13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 3efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * 2003, 2004, 2005 by Theodore Ts'o. 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 1019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 14efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 16efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * enforced (but it's not much fun on a character device :-). 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger#define _XOPEN_SOURCE 600 /* for inclusion of PATH_MAX */ 20ebabf2ad6d19af5c674b624bafe619dedbc94403Theodore Ts'o 21d1154eb460efe588eaed3d439c1caaca149fa362Theodore Ts'o#include "config.h" 22a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 24d0c537748d5a9799dd0658b0a5cceaafc28084bbTheodore Ts'o#include <strings.h> 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 27756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 282740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 29ceec1709f7b3f2dbdbff6cc6559a3f77f19b9f3eTheodore Ts'o#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 302740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 31a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 33373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 34373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 35373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 37a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 42a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 45a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 469f3b79acf7ecdabc9c3ca728894f2e18515000d2Jin Qian#ifdef HAVE_SYS_IOCTL_H 473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 489f3b79acf7ecdabc9c3ca728894f2e18515000d2Jin Qian#endif 49b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 50365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 52f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5354c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 5495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson#include "ext2fs/ext2fsP.h" 551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 5663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 5799ceb8ec1acd7f38da289966b9984b3ffa1914a9Theodore Ts'o#include "support/nls-enable.h" 5899ceb8ec1acd7f38da289966b9984b3ffa1914a9Theodore Ts'o#include "support/plausible.h" 591dc16b0b95622c5d44cde86e6ab8a835f88ae522Theodore Ts'o#include "support/profile.h" 601dc16b0b95622c5d44cde86e6ab8a835f88ae522Theodore Ts'o#include "support/prof_err.h" 613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 62f34af41b72ed8ca29b4579a8967ced7b61924c71Theodore Ts'o#include "support/quotaio.h" 6323a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o#include "mke2fs.h" 64217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang#include "create_inode.h" 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 68493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) 69493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 706733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 747d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner#define DISCARD_STEP_MB (2048) 757d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 77f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7923a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oconst char * program_name = "mke2fs"; 80f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic const char * device_name /* = NULL */; 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 83f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int cflag; 8423a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint verbose; 8523a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint quiet; 86f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int super_only; 87f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int discard = 1; /* attempt to discard device before fs creation */ 88f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int direct_io; 89f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int force; 90f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int noaction; 9165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'ostatic int num_backups = 2; /* number of backup bg's for sparse_super2 */ 92f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic uid_t root_uid; 93f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic gid_t root_gid; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 96f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int lazy_itable_init; 973c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic int packed_meta_blocks; 98f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *bad_blocks_filename = NULL; 99f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic __u32 fs_stride; 1002d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xi/* Initialize usr/grp quotas by default */ 1012d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xistatic unsigned int quotatype_bits = (QUOTA_USR_BIT | QUOTA_GRP_BIT); 10288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'ostatic __u64 offset; 103b818205feb60f7a7bec5e325462294f586735215Theodore Ts'ostatic blk64_t journal_location = ~0LL; 104f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'ostatic int proceed_delay = -1; 105a11ccebd899a40986948afd81f218271605b650fTheodore Ts'ostatic blk64_t dev_size; 106f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'o 107f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic struct ext2_super_block fs_param; 10851663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qianstatic __u32 zero_buf[4]; 109f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *fs_uuid = NULL; 110f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *creator_os; 111f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *volume_label; 112f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *mount_dir; 11316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 114f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 11523a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar **fs_types; 1160f26747167cc9d82df849b0aad387bf824f04544Andreas Dilgerconst char *src_root_dir; /* Copy files from the specified directory */ 1172d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wongstatic char *undo_file; 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 119f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknechtstatic int android_sparse_file; /* -E android_sparse */ 120f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknechtstatic char *android_sparse_params; 121f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht 122f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic profile_t profile; 1239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 124f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sys_page_size = 4096; 12531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 126cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wongstatic int errors_behavior = 0; 127cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 12863985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 130bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 13128e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 132bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 133217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang "\t[-G flex-group-size] [-N number-of-inodes] " 134217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang "[-d root-directory]\n" 1359ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1369ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 137067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 138bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 139cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong "\t[-t fs-type] [-T usage-type ] [-U UUID] [-e errors_behavior]" 1402d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong "[-z undo_file]\n" 141a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "\t[-jnqvDFSV] device [blocks-count]\n"), 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15823a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint int_log10(unsigned long long arg) 1591dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1601dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1611dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1621dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1631dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1641dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1651dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1661dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1671d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#ifdef __linux__ 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 171d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 172d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 173d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 174d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 175d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 176d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 177d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 178d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 179d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 180d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 181d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 182d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 183d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 184d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 185d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 186d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 18784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return KERNEL_VERSION(major, minor, rev); 18884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 18984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 190d27a559c714341dae06312749391a283ae8a7d8aLukas Czernerstatic int is_before_linux_ver(unsigned int major, unsigned int minor, 191d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner unsigned int rev) 19284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 19384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong struct utsname ut; 19484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong static int linux_version_code = -1; 19584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 19684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (uname(&ut)) { 19784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong perror("uname"); 19884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong exit(1); 19984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong } 20084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code < 0) 20184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong linux_version_code = parse_version_number(ut.release); 20284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code == 0) 20384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 20484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 2054e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o return linux_version_code < (int) KERNEL_VERSION(major, minor, rev); 20684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 20784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong#else 208d27a559c714341dae06312749391a283ae8a7d8aLukas Czernerstatic int is_before_linux_ver(unsigned int major, unsigned int minor, 209d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner unsigned int rev) 21084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 21184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 212d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 2131d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#endif 214d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 21550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 218544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2206693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 236d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 24245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 243d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2574efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2583ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2594efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 261d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 265f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 27145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 272d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 279544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 280544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 281544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 286f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 287f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 291efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 298cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 299d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 300d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 301d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 302d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 304544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 3053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 308f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 309f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 310f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 311f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 312f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 313f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 314f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 315f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 316efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 317f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 31892bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 319f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 320cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 321cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 322efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 323f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 3248deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 325d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 326f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 327f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 3286493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 329d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 3305711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 3314efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 332f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 333f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 334f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 335f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 336efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 340cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 34245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_badblocks_list_iterate_begin", retval, "%s", 343d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 346efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 347c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 348cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3519309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wongstatic void write_reserved_inodes(ext2_filsys fs) 3529309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong{ 3539309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong errcode_t retval; 3549309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2_ino_t ino; 3559309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong struct ext2_inode *inode; 3569309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 357bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger retval = ext2fs_get_memzero(EXT2_INODE_SIZE(fs->super), &inode); 3589309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (retval) { 359d7f786c893bb10d719ef60ce4192a707988e0ddaBenno Schulenberg com_err("inode_init", retval, _("while allocating memory")); 3609309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong exit(1); 3619309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong } 3629309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3639309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong for (ino = 1; ino < EXT2_FIRST_INO(fs->super); ino++) 3649309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_write_inode_full(fs, ino, inode, 3659309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT2_INODE_SIZE(fs->super)); 3669309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3679309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_free_mem(&inode); 3689309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong} 3699309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3703c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic errcode_t packed_allocate_tables(ext2_filsys fs) 3713c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o{ 3723c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o errcode_t retval; 3733c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o dgrp_t i; 3743c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t goal = 0; 3753c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3763c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3773c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3783c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3793c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3803c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3813c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_bitmap_loc_set(fs, i, goal); 3823c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3833c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3843c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3853c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3863c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3873c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3883c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_bitmap_loc_set(fs, i, goal); 3893c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3903c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3913c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t end = ext2fs_blocks_count(fs->super) - 1; 3923c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_get_free_blocks2(fs, goal, end, 3933c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, 3943c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->block_map, &goal); 3953c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3963c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3973c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats_range(fs, goal, 3983c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, +1); 3993c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_table_loc_set(fs, i, goal); 40035a7a5769abff2121973da2bd416c2e99e5e9f5fDarrick J. Wong ext2fs_group_desc_csum_set(fs, i); 4013c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 4023c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return 0; 4033c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o} 4043c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 4056fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 40616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 40716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 40802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 409544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 410e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 41195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 41395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 41495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 41595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 4161dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 418c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 419efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 420d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 42119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 42216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 423e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 424e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 425e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 426e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 427e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 4286fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 429d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 430e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 4315711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 43219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4335effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong if (!itable_zeroed) { 4345effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 4355effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong if (retval) { 4365effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong fprintf(stderr, _("\nCould not write %d " 4375effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong "blocks in inode table starting at %llu: %s\n"), 4385effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong num, blk, error_message(retval)); 4395effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong exit(1); 4405effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong } 4410f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 4427d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4437d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4447d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4457d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4467d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4477d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 44995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 45095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 4519309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 4529309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong /* Reserved inodes must always have correct checksums */ 453c0495d96fd1f7015e7beb3d9363cbe949d133173Theodore Ts'o if (ext2fs_has_feature_metadata_csum(fs->super)) 4549309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong write_reserved_inodes(fs); 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4595113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 460f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 46445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 46545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while creating root dir")); 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 468dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) { 469f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 470f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 47145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_inode", retval, "%s", 472d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 473f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 474f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 475dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 476dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_uid = root_uid; 477dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_uid_high(inode, root_uid >> 16); 478dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_gid = root_gid; 479dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_gid_high(inode, root_gid >> 16); 480dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 481e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 482f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 48345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_write_inode", retval, "%s", 484d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 486f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 487f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4922d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 494dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4986a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 50145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 502d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 50845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2_lookup", retval, "%s", 509d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 512efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 5148c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 5158c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 5168c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 5178c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 51850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 52145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_expand_dir", retval, "%s", 522d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5256a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 531efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 532463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 5335711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 53645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_update_bb_inode", retval, "%s", 537d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 545dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5475711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 5485711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 552756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5537ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 554756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 555756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 55604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 557f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5583f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 559f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 560756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 561f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 562f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht buf = calloc(512, nsect); 563568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5644ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5654ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 566568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 567568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 568756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5697ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5707ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 57124a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 5727ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5737ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5747ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5757ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5767ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5777ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5787ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5797ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5807ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5817ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 582756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 583756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5847098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 585e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 58624a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 587e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5883f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 589f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5906693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5916693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 592f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 59316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 59416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 59516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 59695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 59716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 59816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 59902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 600b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 60116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 602d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 6034efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 604d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 60545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 606d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 607d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 608d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 6096c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 6106c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 6116c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 6126c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 61395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 61495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 61595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 616b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 6174efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 618b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 619b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 620b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 621b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 622b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 62302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 624b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 625b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 626b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 62702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 628b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 629b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 630b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 631b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 632b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 633c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 63416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 635dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 6366c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 6376c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 63824a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 63924a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 64024a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 64116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 64245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 64316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 64416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 64516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 64616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 647f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 650ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 65263253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 65302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 654544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 655544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 656efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 6576d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o if (!verbose) { 6586d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o printf(_("Creating filesystem with %llu %dk blocks and " 6596d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o "%u inodes\n"), 6606d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o ext2fs_blocks_count(s), fs->blocksize >> 10, 6616d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o s->s_inodes_count); 6626d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o goto skip_details; 6636d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o } 6646d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o 6654efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 6664efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 6674efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 66850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 66950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 67050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 671d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 67274e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 67374e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 67474e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 67563253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 676d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 67750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 6787889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(fs->super)) 679412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 6801da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 6811da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 682412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 6831da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 684412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 6859ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 6874efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 6884efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 6894efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 6904efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 6914efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 692d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 693dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) 694dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger printf(_("Root directory owner=%u:%u\n"), root_uid, root_gid); 695d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 696d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 697d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 698f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 699d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 700c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 701d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 702c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 7037889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(fs->super)) 704412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 705412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 706412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 707412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 708412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 709d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 7103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7116d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'oskip_details: 7123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 7133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 7143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 7153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 716d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 7176d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o if (!e2p_is_null_uuid(s->s_uuid)) 7186d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o printf(_("Filesystem UUID: %s\n"), e2p_uuid2str(s->s_uuid)); 71945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Superblock backups stored on blocks: ")); 7203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 7213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 7223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 7233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 724521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 725521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7267671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7277671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7286733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7291dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7311dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7331dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 73402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 7353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 74048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * Returns true if making a file system for the Hurd, else 0 74148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 74248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'ostatic int for_hurd(const char *os) 74348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o{ 74448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (!os) { 74548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#ifdef __GNU__ 74648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 1; 74748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#else 74848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 0; 74948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#endif 75048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 75148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (isdigit(*os)) 75248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (atoi(os) == EXT2_OS_HURD); 75348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0); 75448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o} 75548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o 75648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o/* 7571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 768ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 769ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 770ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 771ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 777a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 778a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 779efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 780c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7822d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 783a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 784d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 7852d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xi int ret; 786a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 787a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 788a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 789a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 79045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 791d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 792a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 793a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 794a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 795a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 796a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 797a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 798a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 799a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 800a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 801d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 802a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 803a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 804a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 805a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 806a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8072bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (strcmp(token, "desc-size") == 0 || 8082bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger strcmp(token, "desc_size") == 0) { 8092bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger int desc_size; 8102bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger 8117889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_64bit(&fs_param)) { 8122bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8132bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("%s requires '-O 64bit'\n"), token); 8142bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8152bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8162bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8172bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (param->s_reserved_gdt_blocks != 0) { 8182bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8192bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("'%s' must be before 'resize=%u'\n"), 8202bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger token, param->s_reserved_gdt_blocks); 8212bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8222bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8232bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8242bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!arg) { 8252bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8262bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger badopt = token; 8272bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8282bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8292bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger desc_size = strtoul(arg, &p, 0); 8302bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (*p || (desc_size & (desc_size - 1))) { 8312bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8322bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("Invalid desc_size: '%s'\n"), arg); 8332bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8342bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8352bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8362bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger param->s_desc_size = desc_size; 83751663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian } else if (strcmp(token, "hash_seed") == 0) { 83851663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian if (!arg) { 83951663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian r_usage++; 84051663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian badopt = token; 84151663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian continue; 84251663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian } 84351663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian if (uuid_parse(arg, 84451663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian (unsigned char *)param->s_hash_seed) != 0) { 84551663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian fprintf(stderr, 84651663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian _("Invalid hash seed: %s\n"), arg); 84751663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian r_usage++; 84851663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian continue; 84951663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian } 85088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } else if (strcmp(token, "offset") == 0) { 85188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (!arg) { 85288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 85388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o badopt = token; 85488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 85588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 85688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o offset = strtoull(arg, &p, 0); 85788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (*p) { 85888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o fprintf(stderr, _("Invalid offset: %s\n"), 85988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o arg); 86088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 86188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 86288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 8632bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } else if (strcmp(token, "mmp_update_interval") == 0) { 8640f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 8650f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 8660f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 8670f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 8680f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 8690f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 8700f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 8710f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 8720f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 8730f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 8740f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 8750f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 8760f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 87765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } else if (strcmp(token, "num_backup_sb") == 0) { 87865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (!arg) { 87965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 88065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o badopt = token; 88165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 88265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 88365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = strtoul(arg, &p, 0); 88465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (*p || num_backups > 2) { 88565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fprintf(stderr, 88665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o _("Invalid # of backup " 88735a0bdd7e23a7f0c297c66ae26d11456e2ae30baBenno Schulenberg "superblocks: %s\n"), 88865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o arg); 88965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 89065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 89165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 8923c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } else if (strcmp(token, "packed_meta_blocks") == 0) { 8933c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (arg) 8943c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = strtoul(arg, &p, 0); 8953c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 8963c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = 1; 8973c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 8983c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 8990f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 900a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 901d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 9020c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 903a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 904a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 9050c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 9065b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 907d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 908f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 909f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 910d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 911d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 912d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 9130c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 9140c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 9150c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 9160c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 9170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 9180c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 9190c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 9200c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 9215b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 9220c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 9230c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 9240c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 9250c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 9260c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 9270c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 928d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 92902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 93002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 931c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 932c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 933c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 934d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 935d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 936d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 9370c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 938a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 939a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 940d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 94102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 94202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 943d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 944d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 945efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 94655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 94755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 948d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 949d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 950d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 9514efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 95245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 953f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 954f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 955c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 956c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 957c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 958d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 959c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 960c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 961c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 962c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 963f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 9644efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 9654efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 966c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 967c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 96802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 969efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 970c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 9719b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 972c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 973c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 974c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 975b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 97645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 977b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 97821400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 979b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 980b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 9817889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_resize_inode(param); 982c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 983c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 984c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 9856cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 9866cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 987a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 98843781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 98943781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 99043781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 99143781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 9926c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 9936c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 9946c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 9956c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 9966c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 9976c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 998dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else if (!strcmp(token, "root_owner")) { 999dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (arg) { 1000dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = strtoul(arg, &p, 0); 1001dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p != ':') { 1002dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 1003dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 1004dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 1005dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 1006dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 1007dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 1008dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger p++; 1009dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = strtoul(p, &p, 0); 1010dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p) { 1011dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 1012dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 1013dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 1014dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 1015dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 1016dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 1017dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else { 1018dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = getuid(); 1019dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = getgid(); 1020dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 10210bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 10220bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 10230bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 10240bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 1025d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 1026a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o char *errtok = NULL; 1027a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o 1028d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 1029d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 1030d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 1031d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 1032d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 1033a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o quotatype_bits = 0; 1034a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o ret = parse_quota_types(arg, "atype_bits, &errtok); 10352d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xi if (ret) { 1036051fd4e0288166c081511d5c2e0f9031415b1beaTheodore Ts'o if (errtok) { 1037a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o fprintf(stderr, 1038a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "Failed to parse quota type at %s", errtok); 1039051fd4e0288166c081511d5c2e0f9031415b1beaTheodore Ts'o free(errtok); 1040051fd4e0288166c081511d5c2e0f9031415b1beaTheodore Ts'o } else 1041a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o com_err(program_name, ret, 1042a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "while parsing quota type"); 1043d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 1044a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o badopt = token; 1045d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 1046d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 1047f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht } else if (!strcmp(token, "android_sparse")) { 1048f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht android_sparse_file = 1; 10490c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 1050d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 10510c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 10520c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 1053a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 1054d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 10550c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 1056bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 1057a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 1058a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 1059bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 106088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\tmmp_update_interval=<interval>\n" 106165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o "\tnum_backup_sb=<0|1|2>\n" 10620c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 10630c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 106488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\toffset=<offset to create the file system>\n" 1065a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 10663c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "\tpacked_meta_blocks=<0 to disable, 1 to enable>\n" 1067a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 10686c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 1069a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "\troot_owner=<uid of root dir>:<gid of root dir>\n" 10700bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 10710bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 1072d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 1073a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "\tquotatype=<quota type(s) to be enabled>\n\n"), 10742d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 107521400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 1076a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 1077a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 10780c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 10790c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 10800c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 10810c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 10820c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 10830c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 108421400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 1085efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 1086a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1087896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 1088558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 1089843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 1090d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 1091f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 109265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR | 109365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT4_FEATURE_COMPAT_SPARSE_SUPER2, 1094558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 1095558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 1096bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 1097c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 1098c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 109902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 11000f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 1101b451c8dd391a93f16572d937c5b563441bf286f3Zheng Liu EXT4_FEATURE_INCOMPAT_64BIT| 1102bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov EXT4_FEATURE_INCOMPAT_INLINE_DATA| 11031b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong EXT4_FEATURE_INCOMPAT_ENCRYPT | 11041b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong EXT4_FEATURE_INCOMPAT_CSUM_SEED, 1105558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 1106558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 11072be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 11082be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 11092be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 1110d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 1111c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 11121f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 11137becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 11140c18d0368a8cbcff27a1923902cc29439981454fLi Xi EXT4_FEATURE_RO_COMPAT_METADATA_CSUM| 11150c18d0368a8cbcff27a1923902cc29439981454fLi Xi EXT4_FEATURE_RO_COMPAT_PROJECT 1116896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 1117a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1118a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 11199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 11209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 1121efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 11229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 11239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 11249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 11259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 11269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1127abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 11289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1129efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 11309dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 11319dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 11329dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 11339dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11349dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 1135efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 11369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 11379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 11389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 11399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 11409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11416a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 11426a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 11436a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 11446a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 11456a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 11466a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 11476a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 11486a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 11496a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 11506a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 11516a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 11526a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 11533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 11543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 11553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 11563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 11573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 11583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 11603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 11623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 11633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 11643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 11653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 11673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 11713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 11733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 11753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 11763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 11773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 11783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 11803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 11823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 11833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 11853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 11863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 11873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 11913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 11953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 11963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 11973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 11983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 12003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 12013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12022ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 12032ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 12042ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 1205577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int profile_has_subsection(profile_t prof, const char *section, 12062ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 12072ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 12082ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 12092ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 12102ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 12112ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 12122ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12132ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 12142ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 12152ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 12162ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 1217577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if (profile_iterator_create(prof, names, 12182ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 12192ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 12202ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 12212ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12222ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 12232ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 12242ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 12252ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12262ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12272ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 12282ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 12292ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 12302ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 12323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 1233577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o struct ext2_super_block *sb, 1234493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 12353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 12363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 12373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 12383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 12393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 12403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 12413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 12423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1243493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 124448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o int is_hurd = for_hurd(creator_os); 12453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 12473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 12483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 12503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 12517f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 12527f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 12531a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 12541a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1255237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1256237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 12573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 12583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 12593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 12603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 12613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 12623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 12633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 12653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 12663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 12673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 12683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 12693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 12703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 12733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 12743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 12753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 12763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 12773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 12783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12802ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12812ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 12822ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 12832ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 12842ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 12852ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 12862ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 128745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("You probably need to install an " 128845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "updated mke2fs.conf file.\n\n")); 12892ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12902ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 129145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Aborting...\n")); 12922ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1293bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1294bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1295bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 1296577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(sb); 1297493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 12983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1299493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 13003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 130122d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 130222d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 130322d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1304493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 13053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 130622d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 13073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 13083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 13093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 13103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 13114d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 13123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 131380a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(profile_type); 13143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 13153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 13163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 13174d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 13183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 13193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 13203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 13213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 13223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 13233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 13243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 13253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 13263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 13272ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 13280f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 13290f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 13300f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 13312ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 13322ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 13330f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 13342ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 13352ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 13363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 13373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 1338577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o else 13393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 13403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 13413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 134245e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 13437f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 13447f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 13453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 13463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 134823a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar *get_string_from_profile(char **types, const char *opt, 13493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 13503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 13513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 13523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 13533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1354577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (i=0; types[i]; i++); 13553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 1356577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o profile_get_string(profile, "fs_types", types[i], 13573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 13583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 13593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 13603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 13613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 13623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 13633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 136523a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_int_from_profile(char **types, const char *opt, int def_val) 13663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 13673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 13683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 13693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 13703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 1371577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 13723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 13733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 13743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1376d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujitastatic unsigned int get_uint_from_profile(char **types, const char *opt, 1377d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita unsigned int def_val) 1378d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita{ 1379d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita unsigned int ret; 1380d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita char **cpp; 1381d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita 1382d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita profile_get_uint(profile, "defaults", opt, 0, def_val, &ret); 1383d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita for (cpp = types; *cpp; cpp++) 1384d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita profile_get_uint(profile, "fs_types", *cpp, opt, ret, &ret); 1385d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita return ret; 1386d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita} 1387d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita 1388577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic double get_double_from_profile(char **types, const char *opt, 1389d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1390d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1391d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1392d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1393d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1394d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1395577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1396d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1397d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1398d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1399d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 140023a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_bool_from_profile(char **types, const char *opt, int def_val) 1401a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1402a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1403a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1404a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1405a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1406577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1407a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1408a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1409a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 14103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1411d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1412d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1413d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 14149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 14159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 14169ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 14179ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 14189ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 14191599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 14204e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o struct ext2_super_block *param, 14214e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o unsigned int psector_size) 14229ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 14239ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 14244e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o unsigned int blocksize; 14259ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 14269ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 14279ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 14289ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 142913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 143013b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 143113b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 143213b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 143313b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 14349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 14369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 14379ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 14389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14399ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 14409ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 14419ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 14429ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14439ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 14449ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 14454e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 14461599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 14471599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 14481599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 14491599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 14501599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 14511599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 14529ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1453d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1454d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 14554e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o param->s_raid_stride = min_io / blocksize; 1456d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 14574e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o param->s_raid_stripe_width = opt_io / blocksize; 14589ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14599ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 14609ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 14619ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 14629ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 14639ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 14649ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 14659ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 14673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1468dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o int b, c, flags; 14692d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 147079e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 147187d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o int explicit_fssize = 0; 14724a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 14734a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1474932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 14759ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1476d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1477bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 147882739458664554e804fe0f4042ef10054f237d6bTheodore Ts'o int show_version_only = 0, is_device = 0; 1479de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1480a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 14814a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1482c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 14834c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 14844c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 1485d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* 1486d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * NOTE: A few words about fs_blocks_count and blocksize: 1487d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1488d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Initially, blocksize is set to zero, which implies 1024. 1489d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * If -b is specified, blocksize is updated to the user's value. 1490d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1491d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Next, the device size or the user's "blocks" command line argument 1492d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * is used to set fs_blocks_count; the units are blocksize. 1493d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1494d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Later, if blocksize hasn't been set and the profile specifies a 1495d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * blocksize, then blocksize is updated and fs_blocks_count is scaled 1496d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * appropriately. Note the change in units! 1497d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1498d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Finally, we complain about fs_blocks_count > 2^32 on a non-64bit fs. 1499d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong */ 1500493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 150131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 15029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 15039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 1504a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o int fs_features_size = 0; 15059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1506642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1507642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1508642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1509642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1510642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1511642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 15129ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 151345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 151445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Couldn't allocate memory for new PATH.\n")); 15159ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 15169ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1517642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 151814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 15193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1520a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1521a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1522a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1523642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1524642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 15253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 152616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 152716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 152816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 152931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 153031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 153131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 153231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 153331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 153431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 153531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 153631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1537aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 153831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 153931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 154031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 15419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 15439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 15449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1545d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1546d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 15479ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 15489ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 15499ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 15509ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 15519ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 15529ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 15539ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 15549ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 15559ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 15569ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 15579ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1558d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1559efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 15603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 15613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1562a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1563a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 15649b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 15659b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1566843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1567d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner if (is_before_linux_ver(2, 2, 0)) 15689b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 15690072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15700072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 15710072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 15720072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15730072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 15741a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 15751a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 15760072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 15770072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 15780072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 15800f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger "b:cd:e:g:i:jl:m:no:qr:s:t:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:Vz:")) != EOF) { 15813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 15823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 158386a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o blocksize = parse_num_blocks2(optarg, -1); 1584c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1585c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 158686a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE) { 1587d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1588f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 15893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1591932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1592932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1593932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1594932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1595efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 15969b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1597c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1598c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 15993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1600b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 16013ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 16023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1603c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 160486a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size = parse_num_blocks2(optarg, -1); 16054b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || 160686a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE) { 1607d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 160828e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 16093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 16103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16130f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger case 'd': 16140f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger src_root_dir = optarg; 16150f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger break; 161637c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 161737c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 161837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 16192a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'R': 162045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16212a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("'-R' is deprecated, use '-E' instead")); 16222a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger /* fallthrough */ 16232a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'E': 16242a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger extended_opts = optarg; 16252a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1626cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong case 'e': 1627cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (strcmp(optarg, "continue") == 0) 1628cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors_behavior = EXT2_ERRORS_CONTINUE; 1629cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(optarg, "remount-ro") == 0) 1630cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors_behavior = EXT2_ERRORS_RO; 1631cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(optarg, "panic") == 0) 1632cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors_behavior = EXT2_ERRORS_PANIC; 1633cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else { 1634cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong com_err(program_name, 0, 1635cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong _("bad error behavior - %s"), 1636cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong optarg); 1637cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong usage(); 1638cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong } 1639cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong break; 16402a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'F': 16412a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger force++; 16422a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 16449b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1645f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 164645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 164745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Illegal number for blocks per group")); 1648f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1649f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 16509b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 165145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1652d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 16533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16569ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 16579ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 16589ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 165945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16609ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 16619ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 16629ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1663d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 16649ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 166545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16669ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 16679ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 16689ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1669a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita if (flex_bg_size > MAX_32_NUM) { 1670a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita com_err(program_name, 0, 1671a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita _("flex_bg size (%lu) must be less than" 1672a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita " or equal to 2^31"), flex_bg_size); 1673a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita exit(1); 1674a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita } 16759ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 16763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 167779ffbf251e9795c685407b0baabe8a1721ec6909Matthieu Dupont inode_ratio = parse_num_blocks(optarg, -1); 1678932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 167979ffbf251e9795c685407b0baabe8a1721ec6909Matthieu Dupont inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024) { 1680d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1681bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1682932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1683e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 16843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16872a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'I': 16882a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 16892a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 16902a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 16912a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("invalid inode size - %s"), optarg); 16922a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 16932a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 16942a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16952a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'j': 16962a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (!journal_size) 16972a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger journal_size = -1; 16982a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1699dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1700dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1701dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 17025827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 170345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 170445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Warning: -K option is deprecated and " 170545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "should not be used anymore. Use " 170645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "\'-E nodiscard\' extended option " 170745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "instead!\n")); 17085827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 17095827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 17103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 171180a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong bad_blocks_filename = realloc(bad_blocks_filename, 171280a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong strlen(optarg) + 1); 1713f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 171445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, ENOMEM, "%s", 1715d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1716f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1717f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1718f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 17193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 17202a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'L': 17212a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger volume_label = optarg; 17222832fd8b8fc447656f0f56373db3cf41a48df31aTheodore Ts'o if (strlen(volume_label) > EXT2_LABEL_LEN) { 17232832fd8b8fc447656f0f56373db3cf41a48df31aTheodore Ts'o volume_label[EXT2_LABEL_LEN] = '\0'; 17242832fd8b8fc447656f0f56373db3cf41a48df31aTheodore Ts'o fprintf(stderr, _("Warning: label too long; will be truncated to '%s'\n\n"), 17252832fd8b8fc447656f0f56373db3cf41a48df31aTheodore Ts'o volume_label); 17262832fd8b8fc447656f0f56373db3cf41a48df31aTheodore Ts'o } 17272a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 17283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1729ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 17308d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 17318d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 17323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1733bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 17343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 17353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 17363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 17373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 17382a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'M': 17392a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger mount_dir = optarg; 17402a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 174150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 174250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 174350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 17442a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'N': 17452a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 17462a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 17472a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 17482a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("bad num inodes - %s"), optarg); 17492a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 17502a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 17512a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 17521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 17531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 17541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 17552a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'O': 1756a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o retval = ext2fs_resize_mem(fs_features_size, 1757a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o fs_features_size + 1 + strlen(optarg), 1758a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o &fs_features); 1759a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o if (retval) { 1760a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o com_err(program_name, retval, 1761a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o _("while allocating fs_feature string")); 1762a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o exit(1); 1763a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o } 1764a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o if (fs_features_size) 1765a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o strcat(fs_features, ","); 1766a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o else 1767a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o fs_features[0] = 0; 1768a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o strcat(fs_features, optarg); 1769a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o fs_features_size += 1 + strlen(optarg); 17702a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 17712524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 17722524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 17732524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 17747f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 17759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 17762524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 17772524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 17782524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 17792524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 17802524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 17814b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson if (r_opt > EXT2_MAX_SUPP_REV) { 17824b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson com_err(program_name, EXT2_ET_REV_TOO_HIGH, 17834b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson _("while trying to create revision %d"), r_opt); 17844b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson exit(1); 17854b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson } 17869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 17877f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1788b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 17899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1790521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 1791f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1792f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1793f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 17943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 17959f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 179645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 17979f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 17989f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 17999f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 18004c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 180150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 18023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 18039f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 180445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 18059f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 18069f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 18079f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 18084c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 18093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1810b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1811b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1812b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 18132a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'v': 18142a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger verbose = 1; 18152a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1816818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1817818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 18181e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 18191e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 18202d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong case 'z': 18212d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong undo_file = optarg; 18222d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong break; 18233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 18243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 18253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 18263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 182755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 18283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 182955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1830a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 18311e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1832efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 18333879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 18343879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 18351e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1836efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 18371e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 18381e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 18391e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 18401e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 184177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 184277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 184377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 184477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1845c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 184677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1847a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 184877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1849a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1850f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1851f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1852f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1853f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1854a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1855f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 185677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 185777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1858a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 185977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 186077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 186177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 186277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 186377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 186477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1865544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1866c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1867ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1868c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1869c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1870c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1871c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 187277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1873f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 18749b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 187577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 187647fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner ext2fs_close_free(&jfs); 187777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1878dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 187955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1880493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1881493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1882493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1883792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 18849d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1885792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 188655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 188755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 188855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 188955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 189055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 189155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 1892f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o profile_get_integer(profile, "options", "proceed_delay", 0, 0, 1893f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o &proceed_delay); 1894f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o 1895dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o /* The isatty() test is so we don't break existing scripts */ 1896dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o flags = CREATE_FILE; 189787d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o if (isatty(0) && isatty(1) && !offset) 1898dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o flags |= CHECK_FS_EXIST; 1899a11ccebd899a40986948afd81f218271605b650fTheodore Ts'o if (!quiet) 1900a11ccebd899a40986948afd81f218271605b650fTheodore Ts'o flags |= VERBOSE_CREATE; 1901ce2e295d7bccb30dfce212d7d694df41c8980e2eTheodore Ts'o if (fs_blocks_count == 0) 1902ce2e295d7bccb30dfce212d7d694df41c8980e2eTheodore Ts'o flags |= NO_SIZE; 1903dc01088db5f720f88db66a383bd066d3d5620fbeMarcus Huewe else 1904dc01088db5f720f88db66a383bd066d3d5620fbeMarcus Huewe explicit_fssize = 1; 1905dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o if (!check_plausibility(device_name, flags, &is_device) && !force) 1906f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 1907d69f43f56a215b3335d8cf853b6521715e90b769Theodore Ts'o 190863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1909a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 19109b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1911493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1912493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 191350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1914493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 19159f3b79acf7ecdabc9c3ca728894f2e18515000d2Jin Qian#ifndef _WIN32 191602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 191702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 191802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 19199f3b79acf7ecdabc9c3ca728894f2e18515000d2Jin Qian#else 19209f3b79acf7ecdabc9c3ca728894f2e18515000d2Jin Qian retval = ext2fs_get_device_size(device_name, 19219f3b79acf7ecdabc9c3ca728894f2e18515000d2Jin Qian EXT2_BLOCK_SIZE(&fs_param), 19229f3b79acf7ecdabc9c3ca728894f2e18515000d2Jin Qian &dev_size); 19239f3b79acf7ecdabc9c3ca728894f2e18515000d2Jin Qian#endif 1924a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 192545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1926d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1927a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1928a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1929493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1930a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 193145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1932d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1933a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1934d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1935a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 193626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 193726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 193845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 193926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 194026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 194126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 194226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 194326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 194426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 194526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 194626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 194726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 194826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1949493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1950493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1951493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 19524efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 19534efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 195482739458664554e804fe0f4042ef10054f237d6bTheodore Ts'o } else if (!force && is_device && (fs_blocks_count > dev_size)) { 195545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1956c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1957f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 1958a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 19593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19604c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 19614c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 19624c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 19634c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 19644c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 19654c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 19664c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1967493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 19689b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 19699b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 19709b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 19719b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 19729b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 19739b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 19749b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 19759b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 197645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Failed to parse fs types list\n")); 19779b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 19789b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 19799b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 19809b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 19819b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 19829b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 19839b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 19849b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 1985c6889a6430e0819bb3d62fc1d40af68d4289ee8aEric Sandeen "sparse_super,large_file,filetype,resize_inode,dir_index"); 19869b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 19879b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 19889b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 19896a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 19906a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 19916a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 19926a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 19936a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 19946a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 19956a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 19969b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 19979b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 19989b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 19999b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 20009b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 20019b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 20029b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 20039b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 20049b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 20059b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 20069b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 20079b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 200848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* Mask off features which aren't supported by the Hurd */ 200948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 20107889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_filetype(&fs_param); 20117889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_huge_file(&fs_param); 20127889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_metadata_csum(&fs_param); 201348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 20149b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 20159b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 20169b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 20179b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 2018a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o (void) ext2fs_free_mem(&fs_features); 201948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* 202048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * If the user specified features incompatible with the Hurd, complain 202148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 202248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 20237889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_filetype(&fs_param)) { 2024bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger fprintf(stderr, "%s", _("The HURD does not support the " 2025bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "filetype feature.\n")); 202648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 202748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 20287889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_huge_file(&fs_param)) { 2029bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger fprintf(stderr, "%s", _("The HURD does not support the " 2030bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "huge_file feature.\n")); 203148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 203248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 20337889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_metadata_csum(&fs_param)) { 2034bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger fprintf(stderr, "%s", _("The HURD does not support the " 2035bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "metadata_csum feature.\n")); 203648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 203748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 203848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 20399b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 2040d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Get the hardware sector sizes, if available */ 2041d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 2042d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 204345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2044d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine hardware sector size")); 2045d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 2046d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2047d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 2048d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 204945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2050d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine physical sector size")); 2051d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 2052d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2053d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2054d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_SECTSIZE"); 2055d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 2056d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong lsector_size = atoi(tmp); 2057d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE"); 2058d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 2059d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = atoi(tmp); 2060d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2061d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Older kernels may not have physical/logical distinction */ 2062d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (!psector_size) 2063d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = lsector_size; 2064d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2065d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize <= 0) { 2066d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 2067d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2068d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (use_bsize == -1) { 2069d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = sys_page_size; 2070d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner if (is_before_linux_ver(2, 6, 0) && use_bsize > 4096) 2071d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = 4096; 2072d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2073d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (lsector_size && use_bsize < lsector_size) 2074d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = lsector_size; 2075d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if ((blocksize < 0) && (use_bsize < (-blocksize))) 2076d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = -blocksize; 2077d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize = use_bsize; 2078d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_blocks_count /= (blocksize / 1024); 2079d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else { 2080d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize < lsector_size) { /* Impossible */ 208145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, EINVAL, "%s", 2082d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while setting blocksize; too small " 2083d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "for device\n")); 2084d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 2085d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else if ((blocksize < psector_size) && 2086d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong (psector_size <= sys_page_size)) { /* Suboptimal */ 2087d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fprintf(stderr, _("Warning: specified blocksize %d is " 2088d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "less than device physical sectorsize %d\n"), 2089d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize, psector_size); 2090d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2091d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2092d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2093d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_param.s_log_block_size = 2094d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 2095d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 20969b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 2097493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 2098493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 2099493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 2100493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 21017889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_64bit(&fs_param)) 21027889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_resize_inode(&fs_param); 21039aef4b695445c0bc12a79b8c0bd68efc194302e7Eryu Guan if ((fs_blocks_count > MAX_32_NUM) && 21047889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_64bit(&fs_param) && 2105493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 21067889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_64bit(&fs_param); 21077889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_resize_inode(&fs_param); 2108493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 2109493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 21107889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_64bit(&fs_param)) { 2111493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 2112493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 2113493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 2114493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 2115493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 2116493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 2117493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 2118493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 2119493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 2120493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 21217889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_journal_dev(&fs_param)) { 2122b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 2123b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 2124b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 2125b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 2126b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 2127b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 2128b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 2129b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 2130b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 2131efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 2132b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 213392fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 213445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Filesystem features not supported " 213545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "with revision 0 filesystems\n")); 21369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 21379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 21389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2139b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 2140b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 214145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 214245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Sparse superblocks not supported " 2143b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 2144b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 2145b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 21467889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_sparse_super(&fs_param); 2147b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 21487889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_sparse_super(&fs_param); 21499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2150b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 2151b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 215245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Journals not supported with " 215345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "revision 0 filesystems\n")); 2154b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 2155b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 21567889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_journal(&fs_param); 2157b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 21589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2159d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 2160d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 2161d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 2162d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 2163d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 2164d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 2165d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 2166d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 2167d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 2168d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 2169d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 2170d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 21717889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_journal_dev(&fs_param)) { 21729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 21739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 21749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 21757a8f49735679c86d34e0840dcfde1340da6de90aDarrick J. Wong fs_param.s_feature_ro_compat &= 21767a8f49735679c86d34e0840dcfde1340da6de90aDarrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM; 21779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 2178d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 2179d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong /* Check the user's mkfs options for 64bit */ 21807889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_64bit(&fs_param) && 21817889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_extents(&fs_param)) { 218245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Extents MUST be enabled for a 64-bit " 218345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "filesystem. Pass -O extents to rectify.\n")); 2184d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong exit(1); 2185d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong } 2186d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong 2187c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 2188c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 21897889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_meta_bg(&fs_param) && 21907889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong (tmp = getenv("MKE2FS_FIRST_META_BG"))) 21919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 21927889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param)) { 21932d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 21942d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 21952d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 2196b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 21972d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 21982d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 21994b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (fs_param.s_log_cluster_size && 22004b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o fs_param.s_log_cluster_size < fs_param.s_log_block_size) { 220145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 22024b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o _("The cluster size may not be " 22034b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o "smaller than the block size.\n")); 22044b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 22054b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 22069cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu } else if (cluster_size) { 220745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 22089cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu _("specifying a cluster size requires the " 22099cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu "bigalloc feature")); 22109cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu exit(1); 2211c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 2212c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 2213c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 22149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 22153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 22163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 22179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 22189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 2219c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 2220c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 22219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 22229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 22239ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 22244e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, 22254e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o (unsigned int) psector_size); 22269ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 22279ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 222813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 22299ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 22309ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 22319ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 22329ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 22339ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 22349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 22359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 22369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 22379ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 223865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = get_int_from_profile(fs_types, "num_backup_sb", 2); 223965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 22409b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 2241a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 224249cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o /* 224349cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * Initialize s_desc_size so that the parse_extended_opts() 224449cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * can correctly handle "-E resize=NNN" if the 64-bit option 224549cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * is set. 224649cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o */ 22477889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_64bit(&fs_param)) 224849cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; 224949cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o 225045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 225145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 225245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 225345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 225445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 225545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 2256f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 225745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 225845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 225945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 226045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 226145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 226245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 2263210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong /* Metadata checksumming wasn't totally stable before 3.18. */ 2264210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong if (is_before_linux_ver(3, 18, 0) && 22657889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(&fs_param)) 2266210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong fprintf(stderr, _("Suggestion: Use Linux kernel >= 3.18 for " 2267210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong "improved stability of the metadata and journal " 2268210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong "checksum features.\n")); 2269210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong 22707584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner /* 22717584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner * On newer kernels we do have lazy_itable_init support. So pick the 22727584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner * right default in case ext4 module is not loaded. 22737584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner */ 22747584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner if (is_before_linux_ver(2, 6, 37)) 22757584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner lazy_itable_init = 0; 22767584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner else 22777584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner lazy_itable_init = 1; 22787584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner 2279210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 2280210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 2281210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 2282efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 2283210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 2284210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 22857fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 22866c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 22876c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 22886c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 2289304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 2290efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2291b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if (!journal_location_string) 2292b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location_string = get_string_from_profile(fs_types, 2293b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o "journal_location", ""); 2294b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if ((journal_location == ~0ULL) && journal_location_string && 2295b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o *journal_location_string) 2296b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location = parse_num_blocks2(journal_location_string, 2297b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o fs_param.s_log_block_size); 2298b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o free(journal_location_string); 2299b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o 23003c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = get_bool_from_profile(fs_types, 23013c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "packed_meta_blocks", 0); 23023c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 23033c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 23043c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 23052d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 23062d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 23072d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 23082d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 23092d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 23102d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 231145e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 23122d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 23132d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 2314c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 23159b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 2316d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 231787d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o if (explicit_fssize == 0 && offset > 0) { 231887d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o fs_blocks_count -= offset / EXT2_BLOCK_SIZE(&fs_param); 231987d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 232087d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o fprintf(stderr, 232187d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o _("\nWarning: offset specified without an " 232287d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o "explicit file system size.\n" 2323a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "Creating a file system with %llu blocks " 232487d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o "but this might\n" 2325a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "not be what you want.\n\n"), 2326a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o (unsigned long long) fs_blocks_count); 232787d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o } 232887d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o 2329ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong /* Don't allow user to set both metadata_csum and uninit_bg bits. */ 23307889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_metadata_csum(&fs_param) && 23317889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_gdt_csum(&fs_param)) 23327889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_gdt_csum(&fs_param); 2333ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong 2334f45011df2bea466209a4b2701f2770b24518bbacZheng Liu /* Can't support bigalloc feature without extents feature */ 23357889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param) && 23367889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_extents(&fs_param)) { 233745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2338f45011df2bea466209a4b2701f2770b24518bbacZheng Liu _("Can't support bigalloc feature without " 2339f45011df2bea466209a4b2701f2770b24518bbacZheng Liu "extents feature")); 2340f45011df2bea466209a4b2701f2770b24518bbacZheng Liu exit(1); 2341f45011df2bea466209a4b2701f2770b24518bbacZheng Liu } 2342f45011df2bea466209a4b2701f2770b24518bbacZheng Liu 23437889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_meta_bg(&fs_param) && 23447889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_resize_inode(&fs_param)) { 234545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("The resize_inode and meta_bg " 234645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "features are not compatible.\n" 234745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "They can not be both enabled " 234845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "simultaneously.\n")); 2349cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o exit(1); 2350cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o } 2351cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o 23527889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!quiet && ext2fs_has_feature_bigalloc(&fs_param)) 235345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the bigalloc feature is " 235445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2355a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2356a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Bigalloc for more information\n\n")); 2357a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2358b451c8dd391a93f16572d937c5b563441bf286f3Zheng Liu /* 2359b451c8dd391a93f16572d937c5b563441bf286f3Zheng Liu * Since sparse_super is the default, we would only have a problem 2360d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 2361d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 23627889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_resize_inode(&fs_param) && 23637889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_sparse_super(&fs_param)) { 236445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2365d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 2366d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 2367d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 2368d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2369d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 23709b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 23719b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 23729b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 237345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2374d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 2375521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 2376521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2377521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2378521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 23792a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o /* 23802a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * If the bigalloc feature is enabled, then the -g option will 23812a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * specify the number of clusters per group. 23822a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o */ 23837889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param)) { 23842a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; 23852a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_blocks_per_group = 0; 23862a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o } 23872a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o 23883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 23893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 23907889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!flex_bg_size && ext2fs_has_feature_flex_bg(&fs_param)) 2391d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita flex_bg_size = get_uint_from_profile(fs_types, 2392d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita "flex_bg_size", 16); 23939ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 23947889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_flex_bg(&fs_param)) { 239545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 23969ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 23979ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 23989ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 23999ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 24009ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 24019ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2402067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2403067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2404932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 24059b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2406932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2407932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2408bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2409932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2410c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2411932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2412932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 24139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2414932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2415932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2416c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong /* 2417c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong * If inode size is 128 and inline data is enabled, we need 2418c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong * to notify users that inline data will never be useful. 2419c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong */ 24207889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_inline_data(&fs_param) && 2421c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong fs_param.s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) { 2422c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong com_err(program_name, 0, 24235ae83d6593d9410873ffa0a8ecca9ee38cd816b5Eric Whitney _("%d byte inodes are too small for inline data; " 24245ae83d6593d9410873ffa0a8ecca9ee38cd816b5Eric Whitney "specify larger size"), 2425c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong fs_param.s_inode_size); 2426c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong exit(1); 2427c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong } 2428c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong 2429080e09b46ff1f6b00b26231868002e781e98adf2Li Xi /* 2430080e09b46ff1f6b00b26231868002e781e98adf2Li Xi * If inode size is 128 and project quota is enabled, we need 2431080e09b46ff1f6b00b26231868002e781e98adf2Li Xi * to notify users that project ID will never be useful. 2432080e09b46ff1f6b00b26231868002e781e98adf2Li Xi */ 2433080e09b46ff1f6b00b26231868002e781e98adf2Li Xi if (ext2fs_has_feature_project(&fs_param) && 2434080e09b46ff1f6b00b26231868002e781e98adf2Li Xi fs_param.s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) { 2435080e09b46ff1f6b00b26231868002e781e98adf2Li Xi com_err(program_name, 0, 2436080e09b46ff1f6b00b26231868002e781e98adf2Li Xi _("%d byte inodes are too small for project quota; " 2437080e09b46ff1f6b00b26231868002e781e98adf2Li Xi "specify larger size"), 2438080e09b46ff1f6b00b26231868002e781e98adf2Li Xi fs_param.s_inode_size); 2439080e09b46ff1f6b00b26231868002e781e98adf2Li Xi exit(1); 2440080e09b46ff1f6b00b26231868002e781e98adf2Li Xi } 2441080e09b46ff1f6b00b26231868002e781e98adf2Li Xi 2442f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2443f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2444de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 24454efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2446493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 24477889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_64bit(&fs_param)) 2448493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 244902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 245002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 245184888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 245202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 245302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 245402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2455f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2456493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2457f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2458f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2459de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2460f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2461f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 24623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 24633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 24643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2465efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 24664efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 24673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2468577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if ((((unsigned long long)fs_param.s_inodes_count) * 2469dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 24704efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2471dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2472dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2473dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 24744efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2475dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2476dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2477dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2478efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 24794efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2480dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2481dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2482dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 24833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 24843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 24853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 24864efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 24874efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 24884c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 24897889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_sparse_super2(&fs_param)) { 249065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 1) 249165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[0] = 1; 249265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 2) 249365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[1] = ~0; 249465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 249565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 24964c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 24974c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 24983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2499d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2500b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2501b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2502b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2503b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2504b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2505b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2506b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2507b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2508b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 25097889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong csum_flag = ext2fs_has_feature_metadata_csum(&fs_param) || 25107889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_gdt_csum(&fs_param); 2511b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2512b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2513b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2514b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2515b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2516b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2517b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2518b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2519b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2520b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2521b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2522b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2523b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2524b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2525b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2526b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2527b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 252824a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2529b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2530b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2531b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2532b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2533b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2534b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2535b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2536b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2537b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2538b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2539b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2540b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2541b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2542b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2543b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2544b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2545b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2546b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2547b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2548b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2549b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2550b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2551b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2552b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 25538a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 255430295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2555577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o char *dev_name, *tmp_name; 255630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2557b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 25582d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong /* (re)open a specific undo file */ 25592d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong if (undo_file && undo_file[0] != 0) { 2560b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong retval = set_undo_io_backing_manager(*io_ptr); 2561b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong if (retval) 2562b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong goto err; 25632d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong *io_ptr = undo_io_manager; 25642d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong retval = set_undo_io_backup_file(undo_file); 25652d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong if (retval) 25662d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong goto err; 25672d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong printf(_("Overwriting existing filesystem; this can be undone " 25682d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong "using the command:\n" 25692d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong " e2undo %s %s\n\n"), undo_file, name); 2570b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong return retval; 25712d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong } 25722d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong 2573b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2574b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2575b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2576b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2577b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 257830295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2579b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2580b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2581b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 258230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 258330295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2584b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2585b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 258680a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong access(tdb_dir, W_OK)) { 258780a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong if (free_tdb_dir) 258880a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(tdb_dir); 2589b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 259080a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong } 2591b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2592b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 25938a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 25948a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2595577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o dev_name = basename(tmp_name); 2596577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); 25978a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 25988a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 25998a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 26008a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2601577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, dev_name); 26028a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2603b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2604250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { 2605250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o retval = errno; 2606b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong com_err(program_name, retval, 2607b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong _("while trying to delete %s"), tdb_file); 2608250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o goto errout; 2609b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2610b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2611b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong retval = set_undo_io_backing_manager(*io_ptr); 2612b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong if (retval) 2613b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong goto errout; 2614b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 26158a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 26168a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 26178a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2618b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2619b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2620b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 262179e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 262230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 262330295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2624f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 26258a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 26268a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 26278a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 262830295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 262930295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 26308a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 26312d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wongerr: 263245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 26338a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2634b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2635b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2636b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 26377d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 26387d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 26397d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 26407d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 26417d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2642d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 26437d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 26447d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2645d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2646d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2647d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2648d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2649d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2650d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2651aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2652aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2653d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2654aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 26557d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 26567d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 26577d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 26587d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 26597d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 26607d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 26617d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2662c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 26637d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 26647d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 26657d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 26667d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2667aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 26687d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 26697d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 26707d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 26717d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 26727d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 26737d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 26747d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 26757d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 26767d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 26777d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 26787d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 26797d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 26807d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 26817d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 26827d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 26837d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 26847d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 268596367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2686c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 26876e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t block, num_blocks, last_block, next; 26886e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t tot_free = 0; 26896e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o errcode_t retval; 26906e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o dgrp_t group = 0; 26916e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o int grp_free = 0; 26926e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 26936e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o num_blocks = ext2fs_blocks_count(fs->super); 26946e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 26956e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = fs->super->s_first_data_block; 26966e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o while (block < num_blocks) { 26976e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_zero_block_bitmap2(fs->block_map, 26986e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 26996e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval == 0) 27006e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 27016e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o else { 27026e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = last_block + 1; 27036e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o goto next_bg; 2704c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 27056e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 27066e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_set_block_bitmap2(fs->block_map, 27076e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 27086e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval) 27096e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next = last_block + 1; 27106e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o grp_free += EXT2FS_NUM_B2C(fs, next - block); 27116e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o tot_free += next - block; 27126e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 27136e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 27146e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (block > last_block) { 27156e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next_bg: 2716c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2717c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2718c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2719c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 27206e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 2721c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2722c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 27236e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o ext2fs_free_blocks_count_set(fs->super, tot_free); 2724c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2725c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 27261f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 27271f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 27281f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 2729a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o errcode_t retval; 27301f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2731a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o retval = quota_init_context(&qctx, fs, QUOTA_ALL_BIT); 2732a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o if (retval) { 2733a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o com_err(program_name, retval, 2734a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o _("while initializing quota context")); 2735a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o exit(1); 2736a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o } 2737a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2738a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o retval = quota_write_inode(qctx, quotatype_bits); 2739a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o if (retval) { 2740a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o com_err(program_name, retval, 2741a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o _("while writing quota inodes")); 2742a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o exit(1); 2743a701823a31505c5765d327d02bb14aa43fc34ae5Theodore Ts'o } 2744a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 27451f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2746a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 27471f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 27481f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2749cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wongstatic errcode_t set_error_behavior(ext2_filsys fs) 2750cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong{ 2751cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong char *arg = NULL; 2752cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong short errors = fs->super->s_errors; 2753cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2754cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong arg = get_string_from_profile(fs_types, "errors", NULL); 2755cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (arg == NULL) 2756cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong goto try_user; 2757cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2758cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (strcmp(arg, "continue") == 0) 2759cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = EXT2_ERRORS_CONTINUE; 2760cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(arg, "remount-ro") == 0) 2761cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = EXT2_ERRORS_RO; 2762cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(arg, "panic") == 0) 2763cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = EXT2_ERRORS_PANIC; 2764cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else { 2765cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong com_err(program_name, 0, 2766cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong _("bad error behavior in profile - %s"), 2767cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong arg); 2768cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong free(arg); 2769cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong return EXT2_ET_INVALID_ARGUMENT; 2770cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong } 2771cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong free(arg); 2772cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2773cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wongtry_user: 2774cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (errors_behavior) 2775cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = errors_behavior; 2776cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2777cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong fs->super->s_errors = errors; 2778cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong return 0; 2779cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong} 2780cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 27813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 27823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 27833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 27843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 27853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2786d8f401b13568389ac0f67af0c653f153b5f0bd09Andreas Dilger unsigned int journal_blocks = 0; 278714b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 278814b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2789d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2790463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2791463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2792a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 279388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o char opt_string[40]; 2794d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 27956fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2796d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2797d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2798d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 279914308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2800d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2801d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 28029d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2803d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 28043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 28053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2806a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2807f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2808f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2809f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2810f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2811a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2812f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2813a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 28142d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong if (undo_file != NULL || should_do_undo(device_name)) { 2815b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2816b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2817b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2818b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2819b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 28203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 28213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 28223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2823463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 282437c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 282537c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2826463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2827463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2828463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2829463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 283095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 283195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 283295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 283395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 283495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 283595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 283695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2837f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht if (android_sparse_file) { 2838f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht android_sparse_params = malloc(PATH_MAX + 32); 2839f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht if (!android_sparse_params) { 2840f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht com_err(program_name, ENOMEM, "%s", 2841f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht _("in malloc for android_sparse_params")); 2842f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht exit(1); 2843f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht } 2844bc237175f976eb72996c40cdf8a44393c9ac51a4Jin Qian snprintf(android_sparse_params, PATH_MAX + 32, "(%s):%u:%u", 2845f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht device_name, fs_param.s_blocks_count, 2846f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht 1024 << fs_param.s_log_block_size); 2847f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht retval = ext2fs_initialize(android_sparse_params, flags, 2848f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht &fs_param, sparse_io_manager, &fs); 2849f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht } else 2850f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht retval = ext2fs_initialize(device_name, flags, &fs_param, 2851f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438Adrien Schildknecht io_ptr, &fs); 28523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 285345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(device_name, retval, "%s", 285445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while setting up superblock")); 28553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 28563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2857dfe74c5c676406d747cdf224d7da8a09f82f2659Theodore Ts'o fs->progress_ops = &ext2fs_numeric_progress_ops; 285895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 2859cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong /* Set the error behavior */ 2860cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong retval = set_error_behavior(fs); 2861cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (retval) 2862cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong usage(); 2863cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 28642b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong /* Check the user's mkfs options for metadata checksumming */ 28652b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong if (!quiet && 28667889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_journal_dev(fs->super) && 28677889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(fs->super)) { 28687889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_extents(fs->super)) 2869bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger printf("%s", 2870bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger _("Extents are not enabled. The file extent " 28712b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "tree can be checksummed, whereas block maps " 28722b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "cannot. Not enabling extents reduces the " 28732b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "coverage of metadata checksumming. " 28742b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "Pass -O extents to rectify.\n")); 28757889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_64bit(fs->super)) 2876bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger printf("%s", 2877bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger _("64-bit filesystem support is not enabled. " 2878bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "The larger fields afforded by this feature " 2879bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "enable full-strength checksumming. " 2880bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "Pass -O 64bit to rectify.\n")); 28812b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong } 28822b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong 28831b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong if (ext2fs_has_feature_csum_seed(fs->super) && 28841b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong !ext2fs_has_feature_metadata_csum(fs->super)) { 28851b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong printf("%s", _("The metadata_csum_seed feature " 28861b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong "requres the metadata_csum feature.\n")); 28871b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong exit(1); 28881b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong } 28891b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong 2890fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan /* Calculate journal blocks */ 2891fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan if (!journal_device && ((journal_size) || 28927889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_journal(&fs_param))) 2893fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan journal_blocks = figure_journal_size(journal_size, fs); 2894fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan 2895cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2896cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe 32768 : fs->blocksize * 8); 2897cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe io_channel_set_options(fs->io, opt_string); 2898cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe if (offset) { 2899cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe sprintf(opt_string, "offset=%llu", offset); 2900cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe io_channel_set_options(fs->io, opt_string); 2901cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe } 2902cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe 29035827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 2904a11ccebd899a40986948afd81f218271605b650fTheodore Ts'o if (!noaction && discard && dev_size && (io_ptr != undo_io_manager)) { 29057d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2906d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 29076fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 290845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", 290945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Discard succeeded and will return " 291045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "0s - skipping inode table wipe\n")); 29116fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 29126fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 291323a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o zero_hugefile = 0; 29146fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 29156fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 29165827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 29176cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 29186cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 29196cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 29207889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_flex_bg(&fs_param) || 29217889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_huge_file(&fs_param) || 29227889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_gdt_csum(&fs_param) || 29237889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_dir_nlink(&fs_param) || 29247889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(&fs_param) || 29257889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_extra_isize(&fs_param)) 2926b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2927b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 29281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2929e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2930e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 293104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 293204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2933e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2934e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2935b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 29361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2937b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2938b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2939b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2940b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2941b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2942b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2943b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2944b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 29451b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong 29461b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong if (ext2fs_has_feature_csum_seed(fs->super)) 29471b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong fs->super->s_checksum_seed = ext2fs_crc32c_le(~0, 29481b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong fs->super->s_uuid, sizeof(fs->super->s_uuid)); 29491b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong 29504ffbe3afa9d05a28712c8f5c11b5b76be3dc99fcDarrick J. Wong ext2fs_init_csum_seed(fs); 29511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 29521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2953843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2954843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2955d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2956d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2957d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 29585a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2959d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2960d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 296151663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian 296251663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian if (memcmp(fs_param.s_hash_seed, zero_buf, 296351663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian sizeof(fs_param.s_hash_seed)) != 0) { 296451663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian memcpy(fs->super->s_hash_seed, fs_param.s_hash_seed, 296551663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian sizeof(fs->super->s_hash_seed)); 296651663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian } else 296751663e0d2aa2958b5ef590299b2018a2ae01d256Jin Qian uuid_generate((unsigned char *) fs->super->s_hash_seed); 2968843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2969843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 29703daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 29713daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 29723daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 29733daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 29743daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 29753daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 29763daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 297744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 29783daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 29793daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 29803daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 29813daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 29823daf592646b668133079e2200c1e776085f2ffafEric Sandeen 29833daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 29843daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 29853daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 29863daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 29873daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 29883daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 29893daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 29903daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 29913daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 29923daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 29933daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 299414b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 299514b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 299644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 299744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 29981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 29991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 30001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 3001d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 30021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 30031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 30041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 30051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 30064ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 30074ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 30084ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 30094ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 30107889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_filetype(fs->super); 30114ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 30124ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 30131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 30141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 30151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 3016ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 3017ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 3018ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 3019ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 30201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 30211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 30221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 30231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 30241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 30251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 3026ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 3027ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 3028ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 3029ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 30301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 3031efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3032bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov /* Set current default encryption algorithms for data and 3033bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov * filename encryption */ 30347889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_encrypt(fs->super)) { 3035bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov fs->super->s_encrypt_algos[0] = 3036bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov EXT4_ENCRYPTION_MODE_AES_256_XTS; 3037bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov fs->super->s_encrypt_algos[1] = 3038f7257a93f965703afafffff826eebf9ef70612e5Theodore Ts'o EXT4_ENCRYPTION_MODE_AES_256_CTS; 3039bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov } 3040bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov 30417889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_metadata_csum(fs->super)) 304253c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM; 304353c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong 304450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 30453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 30463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 304750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 304850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 304950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 30507889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_journal_dev(fs->super)) { 305116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 30527a8f49735679c86d34e0840dcfde1340da6de90aDarrick J. Wong printf("\n"); 305347fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner exit(ext2fs_close_free(&fs) ? 1 : 0); 305416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 305516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 30563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 30573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 30583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 30593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 30603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 306165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 30620c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 306395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 306445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Allocating group tables: ")); 30657889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_flex_bg(fs->super) && 30663c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks) 30673c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = packed_allocate_tables(fs); 30683c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 30693c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_allocate_tables(fs); 307019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 307145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 3072d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 307319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 307419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 307595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 307645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done \n")); 3077c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 3078c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 3079c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 308045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 3081c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 3082c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 3083c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 3084c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 3085f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 3086a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger check_plausibility(device_name, CHECK_FS_EXIST, NULL); 3087a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger printf(_("%s may be further corrupted by superblock rewrite\n"), 3088a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger device_name); 3089a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger if (!force) 3090a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger proceed_question(proceed_delay); 3091f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 3092f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 3093a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger /* 3094ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 3095ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 3096ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 3097ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 3098ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 3099ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong if (ext2fs_has_group_desc_csum(fs)) { 310030ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 3101ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 3102ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 3103f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 310459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 310502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 310602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 310702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 310802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 31091400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 31101400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 311104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 31121400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 311359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 311459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 31151400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 31161400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 311759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 31181400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 311959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 312059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 312159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 312259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 312302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 3124b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 312559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 31261400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 31271400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 312802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 31291400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 31301400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 31316fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 3132f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 3133f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 3134f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 3135f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 31367889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_resize_inode(fs->super)) { 3137ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 3138ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 3139ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 314045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "%s", 3141d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 3142ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 3143ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 3144d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 3145f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 31468ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 314716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 314816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 3149efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3150d69f43f56a215b3335d8cf853b6521715e90b769Theodore Ts'o if (!check_plausibility(journal_device, CHECK_BLOCK_DEV, 3151d69f43f56a215b3335d8cf853b6521715e90b769Theodore Ts'o NULL) && !force) 3152f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 315363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 31548ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 315516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 315616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 315716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 315816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 315916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 316016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 316116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 316216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 316316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 316493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 3165efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 31668ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 316793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 316893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 316916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 317016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 3171efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 3172efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 31738ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 31748ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 31758ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 31768ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 317745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 317847fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner ext2fs_close_free(&jfs); 31792d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 31809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 31817889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_journal(&fs_param)) { 3182a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 318345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Skipping journal creation in super-only mode\n")); 3184a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 3185a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 3186a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 3187a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 318893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 31897889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_journal(fs->super); 319093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 319193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 319293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 3193d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 319416ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 319593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 319693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 3197b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o retval = ext2fs_add_journal_inode2(fs, journal_blocks, 3198b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location, 3199b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_flags); 320085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 320145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 320245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\n\twhile trying to create journal")); 320385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 320485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 320585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 320645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 320785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 320893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 32090f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 32107889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_mmp(fs->super)) { 32110f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 32120f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 321345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 321445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\nError while enabling multiple " 321545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "mount protection feature.")); 32160f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 32170f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 32180f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 32190f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 32200f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 32210f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 32220f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 322393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 32247889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param)) 3225c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 3226080e09b46ff1f6b00b26231868002e781e98adf2Li Xi if (ext2fs_has_feature_project(&fs_param)) 3227080e09b46ff1f6b00b26231868002e781e98adf2Li Xi quotatype_bits |= QUOTA_PRJ_BIT; 32287889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_quota(&fs_param)) 32291f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 32301f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 3231c42de75b2fccf00ee221610c5a0be14f7a99eacfTheodore Ts'o retval = mk_hugefiles(fs, device_name); 323223a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o if (retval) 323323a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o com_err(program_name, retval, "while creating huge files"); 3234217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang /* Copy files from the specified directory */ 32350f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger if (src_root_dir) { 3236217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang if (!quiet) 3237217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang printf("%s", _("Copying files into the device: ")); 3238217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang 32390f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger retval = populate_fs(fs, EXT2_ROOT_INO, src_root_dir, 3240a3111e80b82d28e2ad5c8ad74bc4acecf559d1d4Darrick J. Wong EXT2_ROOT_INO); 32412af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang if (retval) { 32422af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang com_err(program_name, retval, "%s", 3243b04af4fe041fe11a2ded55406270717a7451e66dDarrick J. Wong _("while populating file system")); 32442af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang exit(1); 32452af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang } else if (!quiet) 3246217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang printf("%s", _("done\n")); 3247217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang } 324823a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o 32493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 325045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Writing superblocks and " 3251d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 3252faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 3253faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 325447fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner retval = ext2fs_close_free(&fs); 32555d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 325645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 32576693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 3258faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 325945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n\n")); 32601cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 3261faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 326293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 3263faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 3264a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 3265a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 32663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 32675a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 32685a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 32695a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 3270faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 32713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3272