mke2fs.c revision 051fd4e0288166c081511d5c2e0f9031415b1bea
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 463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 47b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 48365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 499ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 50f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5154c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 5295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson#include "ext2fs/ext2fsP.h" 531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 5463985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 5599ceb8ec1acd7f38da289966b9984b3ffa1914a9Theodore Ts'o#include "support/nls-enable.h" 5699ceb8ec1acd7f38da289966b9984b3ffa1914a9Theodore Ts'o#include "support/plausible.h" 571dc16b0b95622c5d44cde86e6ab8a835f88ae522Theodore Ts'o#include "support/profile.h" 581dc16b0b95622c5d44cde86e6ab8a835f88ae522Theodore Ts'o#include "support/prof_err.h" 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 60f34af41b72ed8ca29b4579a8967ced7b61924c71Theodore Ts'o#include "support/quotaio.h" 6123a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o#include "mke2fs.h" 62217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang#include "create_inode.h" 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 66493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) 67493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 686733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 727d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner#define DISCARD_STEP_MB (2048) 737d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 75f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7723a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oconst char * program_name = "mke2fs"; 78f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic const char * device_name /* = NULL */; 793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 81f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int cflag; 8223a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint verbose; 8323a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint quiet; 84f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int super_only; 85f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int discard = 1; /* attempt to discard device before fs creation */ 86f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int direct_io; 87f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int force; 88f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int noaction; 8965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'ostatic int num_backups = 2; /* number of backup bg's for sparse_super2 */ 90f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic uid_t root_uid; 91f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic gid_t root_gid; 9216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 94f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int lazy_itable_init; 953c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic int packed_meta_blocks; 96f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *bad_blocks_filename = NULL; 97f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic __u32 fs_stride; 982d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xi/* Initialize usr/grp quotas by default */ 992d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xistatic unsigned int quotatype_bits = (QUOTA_USR_BIT | QUOTA_GRP_BIT); 10088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'ostatic __u64 offset; 101b818205feb60f7a7bec5e325462294f586735215Theodore Ts'ostatic blk64_t journal_location = ~0LL; 102f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'ostatic int proceed_delay = -1; 103a11ccebd899a40986948afd81f218271605b650fTheodore Ts'ostatic blk64_t dev_size; 104f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'o 105f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic struct ext2_super_block fs_param; 106f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *fs_uuid = NULL; 107f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *creator_os; 108f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *volume_label; 109f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *mount_dir; 11016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 111f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 11223a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar **fs_types; 1130f26747167cc9d82df849b0aad387bf824f04544Andreas Dilgerconst char *src_root_dir; /* Copy files from the specified directory */ 1142d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wongstatic char *undo_file; 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 116f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic profile_t profile; 1179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 118f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sys_page_size = 4096; 11931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 120cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wongstatic int errors_behavior = 0; 121cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 12263985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 124bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 12528e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 126bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 127217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang "\t[-G flex-group-size] [-N number-of-inodes] " 128217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang "[-d root-directory]\n" 1299ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1309ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 131067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 132bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 133cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong "\t[-t fs-type] [-T usage-type ] [-U UUID] [-e errors_behavior]" 1342d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong "[-z undo_file]\n" 135a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "\t[-jnqvDFSV] device [blocks-count]\n"), 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15223a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint int_log10(unsigned long long arg) 1531dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1541dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1551dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1561dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1571dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1581dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1591dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1601dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1611d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#ifdef __linux__ 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 171d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 172d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 173d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 174d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 175d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 176d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 177d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 178d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 179d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 180d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 18184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return KERNEL_VERSION(major, minor, rev); 18284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 18384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 184d27a559c714341dae06312749391a283ae8a7d8aLukas Czernerstatic int is_before_linux_ver(unsigned int major, unsigned int minor, 185d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner unsigned int rev) 18684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 18784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong struct utsname ut; 18884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong static int linux_version_code = -1; 18984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 19084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (uname(&ut)) { 19184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong perror("uname"); 19284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong exit(1); 19384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong } 19484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code < 0) 19584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong linux_version_code = parse_version_number(ut.release); 19684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code == 0) 19784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 19884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 1994e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o return linux_version_code < (int) KERNEL_VERSION(major, minor, rev); 20084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 20184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong#else 202d27a559c714341dae06312749391a283ae8a7d8aLukas Czernerstatic int is_before_linux_ver(unsigned int major, unsigned int minor, 203d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner unsigned int rev) 20484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 20584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 206d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 2071d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#endif 208d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 20950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 212544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2146693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 230d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 23645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 237d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2514efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2523ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2534efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 255d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 259f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 263f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 26545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 266d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 273544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 274544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 275544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 285efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 292cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 293d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 294d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 295d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 296d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 298544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 302f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 303f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 304f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 305f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 306f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 307f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 308f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 309f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 310efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 311f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 31292bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 313f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 314cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 315cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 316efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 317f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 3188deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 319d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 320f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 321f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 3226493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 323d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 3245711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 3254efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 326f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 327f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 328f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 329f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 330efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 334cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 33645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_badblocks_list_iterate_begin", retval, "%s", 337d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 340efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 341c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 342cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3459309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wongstatic void write_reserved_inodes(ext2_filsys fs) 3469309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong{ 3479309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong errcode_t retval; 3489309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2_ino_t ino; 3499309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong struct ext2_inode *inode; 3509309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 351bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger retval = ext2fs_get_memzero(EXT2_INODE_SIZE(fs->super), &inode); 3529309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (retval) { 353d7f786c893bb10d719ef60ce4192a707988e0ddaBenno Schulenberg com_err("inode_init", retval, _("while allocating memory")); 3549309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong exit(1); 3559309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong } 3569309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3579309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong for (ino = 1; ino < EXT2_FIRST_INO(fs->super); ino++) 3589309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_write_inode_full(fs, ino, inode, 3599309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT2_INODE_SIZE(fs->super)); 3609309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3619309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_free_mem(&inode); 3629309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong} 3639309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3643c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic errcode_t packed_allocate_tables(ext2_filsys fs) 3653c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o{ 3663c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o errcode_t retval; 3673c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o dgrp_t i; 3683c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t goal = 0; 3693c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3703c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3713c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3723c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3733c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3743c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3753c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_bitmap_loc_set(fs, i, goal); 3763c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3773c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3783c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3793c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3803c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3813c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3823c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_bitmap_loc_set(fs, i, goal); 3833c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3843c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3853c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t end = ext2fs_blocks_count(fs->super) - 1; 3863c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_get_free_blocks2(fs, goal, end, 3873c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, 3883c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->block_map, &goal); 3893c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3903c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3913c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats_range(fs, goal, 3923c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, +1); 3933c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_table_loc_set(fs, i, goal); 39435a7a5769abff2121973da2bd416c2e99e5e9f5fDarrick J. Wong ext2fs_group_desc_csum_set(fs, i); 3953c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3963c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return 0; 3973c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o} 3983c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3996fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 40202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 403544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 404e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 40595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 40616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 40795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 40895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 40995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 4101dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 412c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 413efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 414d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 41519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 41616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 417e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 418e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 419e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 420e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 421e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 4226fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 423d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 424e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 4255711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 42619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4275effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong if (!itable_zeroed) { 4285effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 4295effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong if (retval) { 4305effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong fprintf(stderr, _("\nCould not write %d " 4315effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong "blocks in inode table starting at %llu: %s\n"), 4325effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong num, blk, error_message(retval)); 4335effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong exit(1); 4345effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong } 4350f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 4367d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4377d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4387d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4397d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4407d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4417d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 44395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 44495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 4459309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 4469309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong /* Reserved inodes must always have correct checksums */ 4479309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (fs->super->s_creator_os == EXT2_OS_LINUX && 4487889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(fs->super)) 4499309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong write_reserved_inodes(fs); 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4545113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 455f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 45945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 46045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while creating root dir")); 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 463dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) { 464f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 465f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 46645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_inode", retval, "%s", 467d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 468f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 469f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 470dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 471dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_uid = root_uid; 472dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_uid_high(inode, root_uid >> 16); 473dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_gid = root_gid; 474dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_gid_high(inode, root_gid >> 16); 475dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 476e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 477f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 47845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_write_inode", retval, "%s", 479d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 480f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 482f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4872d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 489dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4936a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 49645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 497d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 50345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2_lookup", retval, "%s", 504d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 507efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 5098c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 5108c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 5118c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 5128c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 51350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 51645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_expand_dir", retval, "%s", 517d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5206a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 526efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 527463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 5285711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 53145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_update_bb_inode", retval, "%s", 532d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 540dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5425711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 5435711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 547756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5487ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 549756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 550756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 55104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 552f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5533f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 554f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 555756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 556f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5573f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 558568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5594ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5604ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 561568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 562568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 563756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5647ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5657ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 56624a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 5677ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5687ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5697ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5707ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5717ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5727ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5737ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5747ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5757ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5767ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 577756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 578756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5797098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 580e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 58124a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 582e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5833f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 584f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5856693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5866693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 587f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 58816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 58916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 59016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 59195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 59216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 59316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 59402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 595b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 59616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 597d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5984efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 599d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 60045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 601d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 602d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 603d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 6046c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 6056c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 6066c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 6076c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 60895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 60995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 61095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 611b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 6124efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 613b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 614b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 615b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 616b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 617b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 61802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 619b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 620b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 621b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 62202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 623b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 624b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 625b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 626b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 627b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 628c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 62916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 630dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 6316c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 6326c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 63324a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 63424a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 63524a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 63616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 63745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 63816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 63916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 64016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 64116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 642f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 645ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 64763253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 64802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 649544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 650544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 651efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 6526d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o if (!verbose) { 6536d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o printf(_("Creating filesystem with %llu %dk blocks and " 6546d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o "%u inodes\n"), 6556d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o ext2fs_blocks_count(s), fs->blocksize >> 10, 6566d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o s->s_inodes_count); 6576d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o goto skip_details; 6586d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o } 6596d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o 6604efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 6614efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 6624efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 66350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 66450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 66550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 666d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 66774e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 66874e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 66974e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 67063253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 671d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 67250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 6737889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(fs->super)) 674412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 6751da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 6761da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 677412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 6781da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 679412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 6809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 6824efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 6834efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 6844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 6854efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 6864efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 687d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 688dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) 689dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger printf(_("Root directory owner=%u:%u\n"), root_uid, root_gid); 690d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 691d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 692d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 693f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 694d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 695c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 696d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 697c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 6987889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(fs->super)) 699412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 700412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 701412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 702412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 703412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 704d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 7053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7066d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'oskip_details: 7073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 7083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 7093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 7103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 711d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 7126d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o if (!e2p_is_null_uuid(s->s_uuid)) 7136d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o printf(_("Filesystem UUID: %s\n"), e2p_uuid2str(s->s_uuid)); 71445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Superblock backups stored on blocks: ")); 7153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 7163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 7173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 7183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 719521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 720521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7217671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7227671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7236733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7281dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 72902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 7303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 73548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * Returns true if making a file system for the Hurd, else 0 73648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 73748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'ostatic int for_hurd(const char *os) 73848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o{ 73948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (!os) { 74048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#ifdef __GNU__ 74148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 1; 74248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#else 74348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 0; 74448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#endif 74548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 74648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (isdigit(*os)) 74748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (atoi(os) == EXT2_OS_HURD); 74848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0); 74948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o} 75048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o 75148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o/* 7521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 763ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 764ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 765ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 766ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 772a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 773a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 774efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 775c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 776a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7772d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 778a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 779d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 7802d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xi int ret; 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 782a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 783a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 784a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 78545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 786d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 787a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 788a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 789a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 790a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 791a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 792a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 793a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 794a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 795a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 796d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 797a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 798a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 799a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 800a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 801a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8022bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (strcmp(token, "desc-size") == 0 || 8032bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger strcmp(token, "desc_size") == 0) { 8042bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger int desc_size; 8052bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger 8067889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_64bit(&fs_param)) { 8072bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8082bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("%s requires '-O 64bit'\n"), token); 8092bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8102bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8112bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8122bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (param->s_reserved_gdt_blocks != 0) { 8132bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8142bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("'%s' must be before 'resize=%u'\n"), 8152bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger token, param->s_reserved_gdt_blocks); 8162bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8172bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8182bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8192bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!arg) { 8202bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8212bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger badopt = token; 8222bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8232bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8242bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger desc_size = strtoul(arg, &p, 0); 8252bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (*p || (desc_size & (desc_size - 1))) { 8262bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8272bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("Invalid desc_size: '%s'\n"), arg); 8282bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8292bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8302bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8312bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger param->s_desc_size = desc_size; 83288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } else if (strcmp(token, "offset") == 0) { 83388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (!arg) { 83488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 83588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o badopt = token; 83688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 83788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 83888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o offset = strtoull(arg, &p, 0); 83988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (*p) { 84088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o fprintf(stderr, _("Invalid offset: %s\n"), 84188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o arg); 84288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 84388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 84488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 8452bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } else if (strcmp(token, "mmp_update_interval") == 0) { 8460f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 8470f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 8480f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 8490f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 8500f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 8510f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 8520f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 8530f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 8540f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 8550f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 8560f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 8570f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 8580f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 85965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } else if (strcmp(token, "num_backup_sb") == 0) { 86065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (!arg) { 86165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 86265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o badopt = token; 86365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 86465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 86565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = strtoul(arg, &p, 0); 86665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (*p || num_backups > 2) { 86765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fprintf(stderr, 86865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o _("Invalid # of backup " 86935a0bdd7e23a7f0c297c66ae26d11456e2ae30baBenno Schulenberg "superblocks: %s\n"), 87065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o arg); 87165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 87265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 87365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 8743c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } else if (strcmp(token, "packed_meta_blocks") == 0) { 8753c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (arg) 8763c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = strtoul(arg, &p, 0); 8773c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 8783c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = 1; 8793c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 8803c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 8810f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 882a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 883d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8840c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 885a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 886a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8870c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 8885b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 889d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 890f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 891f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 892d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 893d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 894d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 8950c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 8960c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 8970c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 8980c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8990c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 9000c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 9010c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 9020c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 9035b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 9040c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 9050c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 9060c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 9070c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 9080c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 9090c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 910d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 91102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 91202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 913c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 914c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 915c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 916d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 917d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 918d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 9190c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 920a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 921a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 922d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 92302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 92402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 925d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 926d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 927efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 92855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 92955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 930d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 931d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 932d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 9334efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 93445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 935f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 936f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 937c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 938c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 939c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 940d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 941c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 942c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 943c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 944c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 945f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 9464efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 9474efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 948c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 949c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 95002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 951efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 952c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 9539b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 954c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 955c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 956c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 957b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 95845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 959b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 96021400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 961b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 962b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 9637889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_resize_inode(param); 964c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 965c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 966c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 9676cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 9686cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 969a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 97043781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 97143781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 97243781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 97343781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 9746c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 9756c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 9766c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 9776c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 9786c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 9796c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 980dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else if (!strcmp(token, "root_owner")) { 981dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (arg) { 982dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = strtoul(arg, &p, 0); 983dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p != ':') { 984dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 985dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 986dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 987dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 988dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 989dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 990dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger p++; 991dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = strtoul(p, &p, 0); 992dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p) { 993dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 994dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 995dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 996dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 997dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 998dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 999dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else { 1000dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = getuid(); 1001dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = getgid(); 1002dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 10030bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 10040bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 10050bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 10060bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 1007d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 1008a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o char *errtok = NULL; 1009a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o 1010d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 1011d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 1012d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 1013d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 1014d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 1015a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o quotatype_bits = 0; 1016a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o ret = parse_quota_types(arg, "atype_bits, &errtok); 10172d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xi if (ret) { 1018051fd4e0288166c081511d5c2e0f9031415b1beaTheodore Ts'o if (errtok) { 1019a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o fprintf(stderr, 1020a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "Failed to parse quota type at %s", errtok); 1021051fd4e0288166c081511d5c2e0f9031415b1beaTheodore Ts'o free(errtok); 1022051fd4e0288166c081511d5c2e0f9031415b1beaTheodore Ts'o } else 1023a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o com_err(program_name, ret, 1024a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "while parsing quota type"); 1025d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 1026a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o badopt = token; 1027d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 1028d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 10290c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 1030d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 10310c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 10320c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 1033a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 1034d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 10350c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 1036bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 1037a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 1038a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 1039bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 104088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\tmmp_update_interval=<interval>\n" 104165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o "\tnum_backup_sb=<0|1|2>\n" 10420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 10430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 104488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\toffset=<offset to create the file system>\n" 1045a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 10463c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "\tpacked_meta_blocks=<0 to disable, 1 to enable>\n" 1047a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 10486c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 1049a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "\troot_owner=<uid of root dir>:<gid of root dir>\n" 10500bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 10510bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 1052d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 1053a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "\tquotatype=<quota type(s) to be enabled>\n\n"), 10542d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 105521400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 1056a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 1057a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 10580c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 10590c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 10600c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 10610c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 10620c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 10630c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 106421400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 1065efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 1066a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1067896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 1068558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 1069843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 1070d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 1071f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 107265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR | 107365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT4_FEATURE_COMPAT_SPARSE_SUPER2, 1074558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 1075558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 1076bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 1077c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 1078c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 107902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 10800f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 1081b451c8dd391a93f16572d937c5b563441bf286f3Zheng Liu EXT4_FEATURE_INCOMPAT_64BIT| 1082bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov EXT4_FEATURE_INCOMPAT_INLINE_DATA| 10831b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong EXT4_FEATURE_INCOMPAT_ENCRYPT | 10841b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong EXT4_FEATURE_INCOMPAT_CSUM_SEED, 1085558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 1086558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 10872be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 10882be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 10892be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 1090d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 1091c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 10921f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 10937becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 10940c18d0368a8cbcff27a1923902cc29439981454fLi Xi EXT4_FEATURE_RO_COMPAT_METADATA_CSUM| 10950c18d0368a8cbcff27a1923902cc29439981454fLi Xi EXT4_FEATURE_RO_COMPAT_PROJECT 1096896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 1097a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1098a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 10999dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 11009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 1101efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 11029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 11039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 11049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 11059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 11069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1107abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 11089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1109efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 11109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 11119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 11129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 11139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 1115efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 11169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 11179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 11189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 11199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 11209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11216a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 11226a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 11236a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 11246a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 11256a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 11266a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 11276a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 11286a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 11296a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 11306a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 11316a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 11326a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 11333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 11343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 11353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 11363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 11373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 11383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 11403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 11423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 11433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 11443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 11453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 11473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 11513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 11533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 11553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 11563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 11573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 11583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 11603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 11623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 11633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 11653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 11663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 11673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 11713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 11753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 11763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 11773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 11783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 11803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11822ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 11832ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 11842ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 1185577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int profile_has_subsection(profile_t prof, const char *section, 11862ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 11872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 11882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 11892ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 11902ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 11912ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 11922ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11932ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 11942ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 11952ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 11962ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 1197577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if (profile_iterator_create(prof, names, 11982ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 11992ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 12002ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 12012ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12022ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 12032ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 12042ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 12052ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12062ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12072ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 12082ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 12092ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 12102ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 12123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 1213577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o struct ext2_super_block *sb, 1214493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 12153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 12163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 12173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 12183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 12193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 12203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 12213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 12223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1223493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 122448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o int is_hurd = for_hurd(creator_os); 12253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 12273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 12283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 12303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 12317f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 12327f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 12331a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 12341a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1235237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1236237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 12373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 12383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 12393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 12403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 12413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 12423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 12433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 12453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 12463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 12473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 12483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 12493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 12503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 12533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 12543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 12553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 12563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 12573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 12583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12602ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12612ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 12622ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 12632ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 12642ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 12652ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 12662ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 126745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("You probably need to install an " 126845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "updated mke2fs.conf file.\n\n")); 12692ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12702ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 127145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Aborting...\n")); 12722ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1273bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1274bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1275bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 1276577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(sb); 1277493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 12783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1279493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 12803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 128122d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 128222d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 128322d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1284493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 12853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 128622d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 12873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 12893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 12903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12914d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 12923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 129380a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(profile_type); 12943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 12953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 12963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12974d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 12983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 13003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 13013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 13023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 13033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 13043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 13053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 13063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 13072ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 13080f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 13090f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 13100f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 13112ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 13122ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 13130f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 13142ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 13152ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 13163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 13173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 1318577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o else 13193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 13203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 13213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 132245e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 13237f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 13247f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 13253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 13263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 132823a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar *get_string_from_profile(char **types, const char *opt, 13293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 13303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 13313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 13323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 13333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1334577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (i=0; types[i]; i++); 13353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 1336577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o profile_get_string(profile, "fs_types", types[i], 13373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 13383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 13393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 13403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 13413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 13423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 13433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 134523a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_int_from_profile(char **types, const char *opt, int def_val) 13463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 13473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 13483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 13493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 13503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 1351577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 13523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 13533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 13543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1356d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujitastatic unsigned int get_uint_from_profile(char **types, const char *opt, 1357d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita unsigned int def_val) 1358d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita{ 1359d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita unsigned int ret; 1360d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita char **cpp; 1361d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita 1362d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita profile_get_uint(profile, "defaults", opt, 0, def_val, &ret); 1363d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita for (cpp = types; *cpp; cpp++) 1364d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita profile_get_uint(profile, "fs_types", *cpp, opt, ret, &ret); 1365d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita return ret; 1366d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita} 1367d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita 1368577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic double get_double_from_profile(char **types, const char *opt, 1369d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1370d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1371d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1372d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1373d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1374d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1375577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1376d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1377d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1378d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1379d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 138023a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_bool_from_profile(char **types, const char *opt, int def_val) 1381a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1382a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1383a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1384a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1385a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1386577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1387a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1388a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1389a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 13903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1391d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1392d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1393d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 13949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 13959ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 13969ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 13979ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 13989ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 13991599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 14004e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o struct ext2_super_block *param, 14014e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o unsigned int psector_size) 14029ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 14039ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 14044e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o unsigned int blocksize; 14059ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 14069ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 14079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 14089ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 140913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 141013b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 141113b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 141213b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 141313b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 14149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 14169ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 14179ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 14189ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14199ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 14209ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 14219ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 14229ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14239ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 14249ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 14254e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 14261599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 14271599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 14281599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 14291599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 14301599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 14311599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 14329ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1433d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1434d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 14354e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o param->s_raid_stride = min_io / blocksize; 1436d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 14374e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o param->s_raid_stripe_width = opt_io / blocksize; 14389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14399ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 14409ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 14419ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 14429ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 14439ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 14449ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 14459ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 14473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1448dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o int b, c, flags; 14492d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 145079e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 145187d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o int explicit_fssize = 0; 14524a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 14534a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1454932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 14559ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1456d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1457bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 145882739458664554e804fe0f4042ef10054f237d6bTheodore Ts'o int show_version_only = 0, is_device = 0; 1459de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1460a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 14614a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1462c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 14634c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 14644c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 1465d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* 1466d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * NOTE: A few words about fs_blocks_count and blocksize: 1467d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1468d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Initially, blocksize is set to zero, which implies 1024. 1469d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * If -b is specified, blocksize is updated to the user's value. 1470d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1471d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Next, the device size or the user's "blocks" command line argument 1472d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * is used to set fs_blocks_count; the units are blocksize. 1473d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1474d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Later, if blocksize hasn't been set and the profile specifies a 1475d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * blocksize, then blocksize is updated and fs_blocks_count is scaled 1476d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * appropriately. Note the change in units! 1477d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1478d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Finally, we complain about fs_blocks_count > 2^32 on a non-64bit fs. 1479d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong */ 1480493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 148131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 14829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 14839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 1484a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o int fs_features_size = 0; 14859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1486642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1487642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1488642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1489642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1490642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1491642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 14929ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 149345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 149445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Couldn't allocate memory for new PATH.\n")); 14959ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 14969ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1497642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 149814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 14993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1500a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1501a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1502a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1503642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1504642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 15053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 150616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 150716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 150816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 150931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 151031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 151131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 151231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 151331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 151431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 151531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 151631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1517aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 151831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 151931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 152031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 15219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 15239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 15249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1525d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1526d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 15279ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 15289ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 15299ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 15309ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 15319ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 15329ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 15339ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 15349ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 15359ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 15369ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 15379ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1538d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1539efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 15403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 15413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1542a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1543a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 15449b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 15459b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1546843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1547d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner if (is_before_linux_ver(2, 2, 0)) 15489b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 15490072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15500072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 15510072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 15520072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15530072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 15541a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 15551a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 15560072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 15570072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 15580072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 15600f26747167cc9d82df849b0aad387bf824f04544Andreas 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) { 15613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 15623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 156386a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o blocksize = parse_num_blocks2(optarg, -1); 1564c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1565c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 156686a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE) { 1567d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1568f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 15693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1571932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1572932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1573932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1574932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1575efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 15769b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1577c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1578c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 15793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1580b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 15813ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 15823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1583c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 158486a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size = parse_num_blocks2(optarg, -1); 15854b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || 158686a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE) { 1587d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 158828e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 15893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 15903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15930f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger case 'd': 15940f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger src_root_dir = optarg; 15950f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger break; 159637c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 159737c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 159837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 15992a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'R': 160045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16012a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("'-R' is deprecated, use '-E' instead")); 16022a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger /* fallthrough */ 16032a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'E': 16042a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger extended_opts = optarg; 16052a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1606cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong case 'e': 1607cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (strcmp(optarg, "continue") == 0) 1608cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors_behavior = EXT2_ERRORS_CONTINUE; 1609cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(optarg, "remount-ro") == 0) 1610cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors_behavior = EXT2_ERRORS_RO; 1611cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(optarg, "panic") == 0) 1612cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors_behavior = EXT2_ERRORS_PANIC; 1613cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else { 1614cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong com_err(program_name, 0, 1615cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong _("bad error behavior - %s"), 1616cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong optarg); 1617cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong usage(); 1618cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong } 1619cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong break; 16202a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'F': 16212a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger force++; 16222a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 16249b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1625f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 162645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 162745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Illegal number for blocks per group")); 1628f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1629f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 16309b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 163145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1632d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 16333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16369ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 16379ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 16389ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 163945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16409ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 16419ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 16429ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1643d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 16449ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 164545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16469ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 16479ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 16489ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1649a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita if (flex_bg_size > MAX_32_NUM) { 1650a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita com_err(program_name, 0, 1651a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita _("flex_bg size (%lu) must be less than" 1652a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita " or equal to 2^31"), flex_bg_size); 1653a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita exit(1); 1654a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita } 16559ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 16563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 165779ffbf251e9795c685407b0baabe8a1721ec6909Matthieu Dupont inode_ratio = parse_num_blocks(optarg, -1); 1658932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 165979ffbf251e9795c685407b0baabe8a1721ec6909Matthieu Dupont inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024) { 1660d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1661bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1662932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1663e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 16643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16672a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'I': 16682a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 16692a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 16702a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 16712a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("invalid inode size - %s"), optarg); 16722a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 16732a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 16742a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16752a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'j': 16762a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (!journal_size) 16772a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger journal_size = -1; 16782a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1679dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1680dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1681dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 16825827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 168345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 168445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Warning: -K option is deprecated and " 168545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "should not be used anymore. Use " 168645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "\'-E nodiscard\' extended option " 168745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "instead!\n")); 16885827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 16895827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 16903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 169180a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong bad_blocks_filename = realloc(bad_blocks_filename, 169280a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong strlen(optarg) + 1); 1693f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 169445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, ENOMEM, "%s", 1695d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1696f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1697f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1698f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 16993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 17002a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'L': 17012a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger volume_label = optarg; 17022a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 17033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1704ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 17058d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 17068d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 17073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1708bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 17093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 17103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 17113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 17123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 17132a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'M': 17142a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger mount_dir = optarg; 17152a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 171650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 171750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 171850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 17192a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'N': 17202a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 17212a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 17222a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 17232a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("bad num inodes - %s"), optarg); 17242a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 17252a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 17262a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 17271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 17281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 17291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 17302a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'O': 1731a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o retval = ext2fs_resize_mem(fs_features_size, 1732a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o fs_features_size + 1 + strlen(optarg), 1733a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o &fs_features); 1734a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o if (retval) { 1735a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o com_err(program_name, retval, 1736a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o _("while allocating fs_feature string")); 1737a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o exit(1); 1738a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o } 1739a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o if (fs_features_size) 1740a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o strcat(fs_features, ","); 1741a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o else 1742a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o fs_features[0] = 0; 1743a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o strcat(fs_features, optarg); 1744a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o fs_features_size += 1 + strlen(optarg); 17452a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 17462524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 17472524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 17482524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 17497f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 17509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 17512524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 17522524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 17532524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 17542524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 17552524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 17564b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson if (r_opt > EXT2_MAX_SUPP_REV) { 17574b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson com_err(program_name, EXT2_ET_REV_TOO_HIGH, 17584b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson _("while trying to create revision %d"), r_opt); 17594b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson exit(1); 17604b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson } 17619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 17627f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1763b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 17649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1765521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 1766f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1767f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1768f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 17693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 17709f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 177145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 17729f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 17739f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 17749f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 17754c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 177650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 17773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 17789f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 177945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 17809f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 17819f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 17829f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 17834c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 17843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1785b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1786b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1787b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 17882a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'v': 17892a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger verbose = 1; 17902a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1791818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1792818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 17931e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 17941e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 17952d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong case 'z': 17962d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong undo_file = optarg; 17972d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong break; 17983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 17993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 18003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 18013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 180255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 18033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 180455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1805a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 18061e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1807efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 18083879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 18093879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 18101e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1811efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 18121e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 18131e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 18141e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 18151e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 181677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 181777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 181877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 181977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1820c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 182177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1822a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 182377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1824a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1825f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1826f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1827f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1828f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1829a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1830f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 183177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 183277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1833a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 183477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 183577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 183677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 183777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 183877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 183977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1840544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1841c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1842ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1843c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1844c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1845c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1846c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 184777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1848f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 18499b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 185077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 185147fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner ext2fs_close_free(&jfs); 185277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1853dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 185455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1855493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1856493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1857493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1858792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 18599d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1860792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 186155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 186255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 186355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 186455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 186555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 186655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 1867f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o profile_get_integer(profile, "options", "proceed_delay", 0, 0, 1868f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o &proceed_delay); 1869f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o 1870dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o /* The isatty() test is so we don't break existing scripts */ 1871dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o flags = CREATE_FILE; 187287d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o if (isatty(0) && isatty(1) && !offset) 1873dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o flags |= CHECK_FS_EXIST; 1874a11ccebd899a40986948afd81f218271605b650fTheodore Ts'o if (!quiet) 1875a11ccebd899a40986948afd81f218271605b650fTheodore Ts'o flags |= VERBOSE_CREATE; 1876ce2e295d7bccb30dfce212d7d694df41c8980e2eTheodore Ts'o if (fs_blocks_count == 0) 1877ce2e295d7bccb30dfce212d7d694df41c8980e2eTheodore Ts'o flags |= NO_SIZE; 1878dc01088db5f720f88db66a383bd066d3d5620fbeMarcus Huewe else 1879dc01088db5f720f88db66a383bd066d3d5620fbeMarcus Huewe explicit_fssize = 1; 1880dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o if (!check_plausibility(device_name, flags, &is_device) && !force) 1881f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 1882d69f43f56a215b3335d8cf853b6521715e90b769Theodore Ts'o 188363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1884a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 18859b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1886493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1887493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 188850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1889493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 189002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 189102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 189202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1893efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1894a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 189545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1896d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1897a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1898a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1899493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1900a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 190145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1902d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1903a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1904d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1905a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 190626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 190726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 190845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 190926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 191026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 191126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 191226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 191326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 191426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 191526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 191626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 191726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 191826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1919493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1920493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1921493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 19224efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 19234efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 192482739458664554e804fe0f4042ef10054f237d6bTheodore Ts'o } else if (!force && is_device && (fs_blocks_count > dev_size)) { 192545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1926c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1927f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 1928a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 19293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19304c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 19314c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 19324c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 19334c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 19344c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 19354c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 19364c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1937493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 19389b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 19399b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 19409b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 19419b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 19429b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 19439b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 19449b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 19459b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 194645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Failed to parse fs types list\n")); 19479b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 19489b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 19499b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 19509b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 19519b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 19529b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 19539b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 19549b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 1955c6889a6430e0819bb3d62fc1d40af68d4289ee8aEric Sandeen "sparse_super,large_file,filetype,resize_inode,dir_index"); 19569b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 19579b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 19589b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 19596a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 19606a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 19616a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 19626a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 19636a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 19646a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 19656a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 19669b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 19679b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 19689b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 19699b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 19709b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 19719b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 19729b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 19739b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 19749b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 19759b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 19769b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 19779b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 197848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* Mask off features which aren't supported by the Hurd */ 197948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 19807889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_filetype(&fs_param); 19817889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_huge_file(&fs_param); 19827889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_metadata_csum(&fs_param); 198348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 19849b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 19859b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 19869b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 19879b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 1988a039df9c4a5a8977617786f6485da5386153fb22Theodore Ts'o (void) ext2fs_free_mem(&fs_features); 198948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* 199048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * If the user specified features incompatible with the Hurd, complain 199148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 199248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 19937889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_filetype(&fs_param)) { 1994bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger fprintf(stderr, "%s", _("The HURD does not support the " 1995bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "filetype feature.\n")); 199648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 199748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 19987889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_huge_file(&fs_param)) { 1999bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger fprintf(stderr, "%s", _("The HURD does not support the " 2000bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "huge_file feature.\n")); 200148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 200248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 20037889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_metadata_csum(&fs_param)) { 2004bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger fprintf(stderr, "%s", _("The HURD does not support the " 2005bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "metadata_csum feature.\n")); 200648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 200748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 200848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 20099b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 2010d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Get the hardware sector sizes, if available */ 2011d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 2012d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 201345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2014d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine hardware sector size")); 2015d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 2016d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2017d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 2018d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 201945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2020d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine physical sector size")); 2021d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 2022d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2023d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2024d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_SECTSIZE"); 2025d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 2026d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong lsector_size = atoi(tmp); 2027d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE"); 2028d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 2029d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = atoi(tmp); 2030d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2031d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Older kernels may not have physical/logical distinction */ 2032d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (!psector_size) 2033d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = lsector_size; 2034d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2035d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize <= 0) { 2036d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 2037d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2038d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (use_bsize == -1) { 2039d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = sys_page_size; 2040d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner if (is_before_linux_ver(2, 6, 0) && use_bsize > 4096) 2041d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = 4096; 2042d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2043d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (lsector_size && use_bsize < lsector_size) 2044d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = lsector_size; 2045d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if ((blocksize < 0) && (use_bsize < (-blocksize))) 2046d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = -blocksize; 2047d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize = use_bsize; 2048d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_blocks_count /= (blocksize / 1024); 2049d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else { 2050d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize < lsector_size) { /* Impossible */ 205145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, EINVAL, "%s", 2052d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while setting blocksize; too small " 2053d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "for device\n")); 2054d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 2055d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else if ((blocksize < psector_size) && 2056d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong (psector_size <= sys_page_size)) { /* Suboptimal */ 2057d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fprintf(stderr, _("Warning: specified blocksize %d is " 2058d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "less than device physical sectorsize %d\n"), 2059d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize, psector_size); 2060d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2061d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2062d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2063d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_param.s_log_block_size = 2064d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 2065d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 20669b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 2067493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 2068493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 2069493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 2070493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 20717889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_64bit(&fs_param)) 20727889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_resize_inode(&fs_param); 20739aef4b695445c0bc12a79b8c0bd68efc194302e7Eryu Guan if ((fs_blocks_count > MAX_32_NUM) && 20747889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_64bit(&fs_param) && 2075493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 20767889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_64bit(&fs_param); 20777889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_resize_inode(&fs_param); 2078493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 2079493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 20807889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_64bit(&fs_param)) { 2081493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 2082493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 2083493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 2084493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 2085493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 2086493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 2087493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 2088493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 2089493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 2090493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 20917889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_journal_dev(&fs_param)) { 2092b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 2093b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 2094b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 2095b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 2096b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 2097b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 2098b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 2099b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 2100b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 2101efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 2102b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 210392fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 210445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Filesystem features not supported " 210545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "with revision 0 filesystems\n")); 21069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 21079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 21089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2109b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 2110b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 211145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 211245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Sparse superblocks not supported " 2113b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 2114b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 2115b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 21167889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_sparse_super(&fs_param); 2117b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 21187889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_sparse_super(&fs_param); 21199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2120b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 2121b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 212245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Journals not supported with " 212345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "revision 0 filesystems\n")); 2124b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 2125b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 21267889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_journal(&fs_param); 2127b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 21289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2129d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 2130d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 2131d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 2132d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 2133d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 2134d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 2135d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 2136d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 2137d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 2138d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 2139d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 2140d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 21417889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_journal_dev(&fs_param)) { 21429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 21439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 21449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 21457a8f49735679c86d34e0840dcfde1340da6de90aDarrick J. Wong fs_param.s_feature_ro_compat &= 21467a8f49735679c86d34e0840dcfde1340da6de90aDarrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM; 21479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 2148d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 2149d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong /* Check the user's mkfs options for 64bit */ 21507889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_64bit(&fs_param) && 21517889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_extents(&fs_param)) { 215245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Extents MUST be enabled for a 64-bit " 215345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "filesystem. Pass -O extents to rectify.\n")); 2154d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong exit(1); 2155d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong } 2156d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong 2157c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 2158c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 21597889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_meta_bg(&fs_param) && 21607889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong (tmp = getenv("MKE2FS_FIRST_META_BG"))) 21619b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 21627889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param)) { 21632d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 21642d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 21652d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 2166b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 21672d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 21682d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 21694b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (fs_param.s_log_cluster_size && 21704b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o fs_param.s_log_cluster_size < fs_param.s_log_block_size) { 217145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 21724b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o _("The cluster size may not be " 21734b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o "smaller than the block size.\n")); 21744b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 21754b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 21769cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu } else if (cluster_size) { 217745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 21789cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu _("specifying a cluster size requires the " 21799cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu "bigalloc feature")); 21809cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu exit(1); 2181c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 2182c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 2183c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 21849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 21853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 21863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 21879dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 21889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 2189c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 2190c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 21919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 21929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 21939ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 21944e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, 21954e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o (unsigned int) psector_size); 21969ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 21979ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 219813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 21999ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 22009ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 22019ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 22029ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 22039ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 22049ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 22059ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 22069ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 22079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 220865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = get_int_from_profile(fs_types, "num_backup_sb", 2); 220965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 22109b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 2211a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 221249cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o /* 221349cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * Initialize s_desc_size so that the parse_extended_opts() 221449cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * can correctly handle "-E resize=NNN" if the 64-bit option 221549cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * is set. 221649cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o */ 22177889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_64bit(&fs_param)) 221849cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; 221949cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o 222045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 222145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 222245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 222345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 222445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 222545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 2226f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 222745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 222845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 222945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 223045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 223145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 223245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 2233210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong /* Metadata checksumming wasn't totally stable before 3.18. */ 2234210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong if (is_before_linux_ver(3, 18, 0) && 22357889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(&fs_param)) 2236210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong fprintf(stderr, _("Suggestion: Use Linux kernel >= 3.18 for " 2237210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong "improved stability of the metadata and journal " 2238210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong "checksum features.\n")); 2239210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong 22407584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner /* 22417584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner * On newer kernels we do have lazy_itable_init support. So pick the 22427584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner * right default in case ext4 module is not loaded. 22437584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner */ 22447584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner if (is_before_linux_ver(2, 6, 37)) 22457584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner lazy_itable_init = 0; 22467584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner else 22477584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner lazy_itable_init = 1; 22487584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner 2249210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 2250210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 2251210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 2252efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 2253210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 2254210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 22557fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 22566c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 22576c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 22586c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 2259304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 2260efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2261b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if (!journal_location_string) 2262b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location_string = get_string_from_profile(fs_types, 2263b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o "journal_location", ""); 2264b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if ((journal_location == ~0ULL) && journal_location_string && 2265b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o *journal_location_string) 2266b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location = parse_num_blocks2(journal_location_string, 2267b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o fs_param.s_log_block_size); 2268b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o free(journal_location_string); 2269b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o 22703c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = get_bool_from_profile(fs_types, 22713c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "packed_meta_blocks", 0); 22723c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 22733c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 22743c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 22752d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 22762d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 22772d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 22782d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 22792d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 22802d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 228145e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 22822d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 22832d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 2284c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 22859b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 2286d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 228787d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o if (explicit_fssize == 0 && offset > 0) { 228887d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o fs_blocks_count -= offset / EXT2_BLOCK_SIZE(&fs_param); 228987d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 229087d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o fprintf(stderr, 229187d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o _("\nWarning: offset specified without an " 229287d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o "explicit file system size.\n" 2293a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "Creating a file system with %llu blocks " 229487d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o "but this might\n" 2295a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o "not be what you want.\n\n"), 2296a195e862cae6e96895b702efa52a38458dc4b42bTheodore Ts'o (unsigned long long) fs_blocks_count); 229787d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o } 229887d9b2fb9eec9f99d1af26bee2e133697247db2cTheodore Ts'o 2299ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong /* Don't allow user to set both metadata_csum and uninit_bg bits. */ 23007889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_metadata_csum(&fs_param) && 23017889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_gdt_csum(&fs_param)) 23027889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_gdt_csum(&fs_param); 2303ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong 2304f45011df2bea466209a4b2701f2770b24518bbacZheng Liu /* Can't support bigalloc feature without extents feature */ 23057889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param) && 23067889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_extents(&fs_param)) { 230745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2308f45011df2bea466209a4b2701f2770b24518bbacZheng Liu _("Can't support bigalloc feature without " 2309f45011df2bea466209a4b2701f2770b24518bbacZheng Liu "extents feature")); 2310f45011df2bea466209a4b2701f2770b24518bbacZheng Liu exit(1); 2311f45011df2bea466209a4b2701f2770b24518bbacZheng Liu } 2312f45011df2bea466209a4b2701f2770b24518bbacZheng Liu 23137889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_meta_bg(&fs_param) && 23147889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_resize_inode(&fs_param)) { 231545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("The resize_inode and meta_bg " 231645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "features are not compatible.\n" 231745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "They can not be both enabled " 231845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "simultaneously.\n")); 2319cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o exit(1); 2320cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o } 2321cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o 23227889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!quiet && ext2fs_has_feature_bigalloc(&fs_param)) 232345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the bigalloc feature is " 232445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2325a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2326a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Bigalloc for more information\n\n")); 2327a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2328b451c8dd391a93f16572d937c5b563441bf286f3Zheng Liu /* 2329b451c8dd391a93f16572d937c5b563441bf286f3Zheng Liu * Since sparse_super is the default, we would only have a problem 2330d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 2331d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 23327889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_resize_inode(&fs_param) && 23337889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_sparse_super(&fs_param)) { 233445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2335d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 2336d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 2337d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 2338d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2339d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 23409b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 23419b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 23429b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 234345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2344d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 2345521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 2346521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2347521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2348521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 23492a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o /* 23502a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * If the bigalloc feature is enabled, then the -g option will 23512a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * specify the number of clusters per group. 23522a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o */ 23537889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param)) { 23542a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; 23552a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_blocks_per_group = 0; 23562a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o } 23572a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o 23583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 23593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 23607889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!flex_bg_size && ext2fs_has_feature_flex_bg(&fs_param)) 2361d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita flex_bg_size = get_uint_from_profile(fs_types, 2362d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita "flex_bg_size", 16); 23639ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 23647889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_flex_bg(&fs_param)) { 236545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 23669ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 23679ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 23689ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 23699ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 23709ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 23719ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2372067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2373067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2374932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 23759b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2376932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2377932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2378bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2379932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2380c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2381932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2382932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 23839b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2384932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2385932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2386c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong /* 2387c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong * If inode size is 128 and inline data is enabled, we need 2388c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong * to notify users that inline data will never be useful. 2389c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong */ 23907889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_inline_data(&fs_param) && 2391c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong fs_param.s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) { 2392c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong com_err(program_name, 0, 23935ae83d6593d9410873ffa0a8ecca9ee38cd816b5Eric Whitney _("%d byte inodes are too small for inline data; " 23945ae83d6593d9410873ffa0a8ecca9ee38cd816b5Eric Whitney "specify larger size"), 2395c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong fs_param.s_inode_size); 2396c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong exit(1); 2397c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong } 2398c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong 2399080e09b46ff1f6b00b26231868002e781e98adf2Li Xi /* 2400080e09b46ff1f6b00b26231868002e781e98adf2Li Xi * If inode size is 128 and project quota is enabled, we need 2401080e09b46ff1f6b00b26231868002e781e98adf2Li Xi * to notify users that project ID will never be useful. 2402080e09b46ff1f6b00b26231868002e781e98adf2Li Xi */ 2403080e09b46ff1f6b00b26231868002e781e98adf2Li Xi if (ext2fs_has_feature_project(&fs_param) && 2404080e09b46ff1f6b00b26231868002e781e98adf2Li Xi fs_param.s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) { 2405080e09b46ff1f6b00b26231868002e781e98adf2Li Xi com_err(program_name, 0, 2406080e09b46ff1f6b00b26231868002e781e98adf2Li Xi _("%d byte inodes are too small for project quota; " 2407080e09b46ff1f6b00b26231868002e781e98adf2Li Xi "specify larger size"), 2408080e09b46ff1f6b00b26231868002e781e98adf2Li Xi fs_param.s_inode_size); 2409080e09b46ff1f6b00b26231868002e781e98adf2Li Xi exit(1); 2410080e09b46ff1f6b00b26231868002e781e98adf2Li Xi } 2411080e09b46ff1f6b00b26231868002e781e98adf2Li Xi 2412f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2413f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2414de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 24154efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2416493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 24177889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_64bit(&fs_param)) 2418493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 241902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 242002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 242184888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 242202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 242302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 242402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2425f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2426493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2427f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2428f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2429de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2430f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2431f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 24323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 24333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 24343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2435efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 24364efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 24373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2438577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if ((((unsigned long long)fs_param.s_inodes_count) * 2439dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 24404efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2441dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2442dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2443dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 24444efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2445dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2446dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2447dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2448efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 24494efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2450dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2451dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2452dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 24533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 24543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 24553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 24564efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 24574efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 24584c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 24597889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_sparse_super2(&fs_param)) { 246065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 1) 246165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[0] = 1; 246265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 2) 246365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[1] = ~0; 246465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 246565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 24664c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 24674c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 24683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2469d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2470b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2471b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2472b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2473b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2474b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2475b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2476b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2477b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2478b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 24797889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong csum_flag = ext2fs_has_feature_metadata_csum(&fs_param) || 24807889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_gdt_csum(&fs_param); 2481b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2482b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2483b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2484b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2485b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2486b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2487b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2488b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2489b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2490b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2491b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2492b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2493b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2494b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2495b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2496b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2497b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 249824a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2499b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2500b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2501b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2502b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2503b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2504b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2505b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2506b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2507b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2508b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2509b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2510b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2511b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2512b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2513b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2514b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2515b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2516b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2517b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2518b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2519b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2520b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2521b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2522b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 25238a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 252430295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2525577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o char *dev_name, *tmp_name; 252630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2527b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 25282d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong /* (re)open a specific undo file */ 25292d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong if (undo_file && undo_file[0] != 0) { 2530b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong retval = set_undo_io_backing_manager(*io_ptr); 2531b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong if (retval) 2532b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong goto err; 25332d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong *io_ptr = undo_io_manager; 25342d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong retval = set_undo_io_backup_file(undo_file); 25352d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong if (retval) 25362d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong goto err; 25372d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong printf(_("Overwriting existing filesystem; this can be undone " 25382d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong "using the command:\n" 25392d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong " e2undo %s %s\n\n"), undo_file, name); 2540b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong return retval; 25412d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong } 25422d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong 2543b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2544b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2545b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2546b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2547b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 254830295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2549b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2550b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2551b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 255230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 255330295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2554b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2555b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 255680a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong access(tdb_dir, W_OK)) { 255780a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong if (free_tdb_dir) 255880a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(tdb_dir); 2559b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 256080a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong } 2561b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2562b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 25638a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 25648a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2565577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o dev_name = basename(tmp_name); 2566577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); 25678a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 25688a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 25698a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 25708a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2571577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, dev_name); 25728a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2573b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2574250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { 2575250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o retval = errno; 2576b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong com_err(program_name, retval, 2577b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong _("while trying to delete %s"), tdb_file); 2578250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o goto errout; 2579b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2580b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2581b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong retval = set_undo_io_backing_manager(*io_ptr); 2582b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong if (retval) 2583b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong goto errout; 2584b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 25858a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 25868a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 25878a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2588b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2589b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2590b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 259179e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 259230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 259330295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2594f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 25958a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 25968a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 25978a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 259830295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 259930295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 26008a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 26012d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wongerr: 260245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 26038a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2604b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2605b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2606b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 26077d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 26087d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 26097d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 26107d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 26117d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2612d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 26137d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 26147d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2615d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2616d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2617d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2618d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2619d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2620d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2621aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2622aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2623d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2624aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 26257d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 26267d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 26277d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 26287d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 26297d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 26307d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 26317d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2632c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 26337d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 26347d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 26357d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 26367d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2637aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 26387d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 26397d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 26407d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 26417d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 26427d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 26437d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 26447d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 26457d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 26467d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 26477d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 26487d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 26497d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 26507d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 26517d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 26527d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 26537d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 26547d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 265596367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2656c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 26576e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t block, num_blocks, last_block, next; 26586e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t tot_free = 0; 26596e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o errcode_t retval; 26606e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o dgrp_t group = 0; 26616e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o int grp_free = 0; 26626e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 26636e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o num_blocks = ext2fs_blocks_count(fs->super); 26646e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 26656e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = fs->super->s_first_data_block; 26666e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o while (block < num_blocks) { 26676e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_zero_block_bitmap2(fs->block_map, 26686e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 26696e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval == 0) 26706e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 26716e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o else { 26726e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = last_block + 1; 26736e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o goto next_bg; 2674c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 26756e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 26766e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_set_block_bitmap2(fs->block_map, 26776e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 26786e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval) 26796e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next = last_block + 1; 26806e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o grp_free += EXT2FS_NUM_B2C(fs, next - block); 26816e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o tot_free += next - block; 26826e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 26836e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 26846e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (block > last_block) { 26856e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next_bg: 2686c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2687c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2688c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2689c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 26906e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 2691c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2692c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 26936e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o ext2fs_free_blocks_count_set(fs->super, tot_free); 2694c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2695c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 26961f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 26971f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 26981f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 26991f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 27002d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xi quota_init_context(&qctx, fs, QUOTA_ALL_BIT); 2701a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 27022d2d799c72610f4d9b4910e7f1516f11288e1cf1Li Xi quota_write_inode(qctx, quotatype_bits); 2703a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 27041f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2705a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 27061f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 27071f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2708cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wongstatic errcode_t set_error_behavior(ext2_filsys fs) 2709cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong{ 2710cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong char *arg = NULL; 2711cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong short errors = fs->super->s_errors; 2712cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2713cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong arg = get_string_from_profile(fs_types, "errors", NULL); 2714cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (arg == NULL) 2715cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong goto try_user; 2716cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2717cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (strcmp(arg, "continue") == 0) 2718cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = EXT2_ERRORS_CONTINUE; 2719cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(arg, "remount-ro") == 0) 2720cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = EXT2_ERRORS_RO; 2721cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(arg, "panic") == 0) 2722cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = EXT2_ERRORS_PANIC; 2723cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else { 2724cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong com_err(program_name, 0, 2725cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong _("bad error behavior in profile - %s"), 2726cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong arg); 2727cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong free(arg); 2728cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong return EXT2_ET_INVALID_ARGUMENT; 2729cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong } 2730cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong free(arg); 2731cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2732cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wongtry_user: 2733cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (errors_behavior) 2734cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = errors_behavior; 2735cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2736cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong fs->super->s_errors = errors; 2737cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong return 0; 2738cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong} 2739cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 27403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 27413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 27423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 27433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 27443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2745d8f401b13568389ac0f67af0c653f153b5f0bd09Andreas Dilger unsigned int journal_blocks = 0; 274614b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 274714b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2748d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2749463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2750463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2751a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 275288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o char opt_string[40]; 2753d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 27546fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2755d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2756d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2757d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 275814308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2759d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2760d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 27619d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2762d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 27633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 27643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2765a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2766f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2767f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2768f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2769f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2770a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2771f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2772a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 27732d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong if (undo_file != NULL || should_do_undo(device_name)) { 2774b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2775b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2776b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2777b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2778b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 27793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 27803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 27813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2782463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 278337c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 278437c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2785463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2786463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2787463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2788463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 278995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 279095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 279195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 279295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 279395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 279495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 279595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2796463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 27973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 279845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(device_name, retval, "%s", 279945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while setting up superblock")); 28003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 28013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2802dfe74c5c676406d747cdf224d7da8a09f82f2659Theodore Ts'o fs->progress_ops = &ext2fs_numeric_progress_ops; 280395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 2804cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong /* Set the error behavior */ 2805cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong retval = set_error_behavior(fs); 2806cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (retval) 2807cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong usage(); 2808cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 28092b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong /* Check the user's mkfs options for metadata checksumming */ 28102b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong if (!quiet && 28117889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_journal_dev(fs->super) && 28127889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(fs->super)) { 28137889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_extents(fs->super)) 2814bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger printf("%s", 2815bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger _("Extents are not enabled. The file extent " 28162b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "tree can be checksummed, whereas block maps " 28172b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "cannot. Not enabling extents reduces the " 28182b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "coverage of metadata checksumming. " 28192b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "Pass -O extents to rectify.\n")); 28207889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_64bit(fs->super)) 2821bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger printf("%s", 2822bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger _("64-bit filesystem support is not enabled. " 2823bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "The larger fields afforded by this feature " 2824bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "enable full-strength checksumming. " 2825bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "Pass -O 64bit to rectify.\n")); 28262b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong } 28272b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong 28281b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong if (ext2fs_has_feature_csum_seed(fs->super) && 28291b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong !ext2fs_has_feature_metadata_csum(fs->super)) { 28301b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong printf("%s", _("The metadata_csum_seed feature " 28311b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong "requres the metadata_csum feature.\n")); 28321b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong exit(1); 28331b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong } 28341b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong 2835fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan /* Calculate journal blocks */ 2836fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan if (!journal_device && ((journal_size) || 28377889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_journal(&fs_param))) 2838fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan journal_blocks = figure_journal_size(journal_size, fs); 2839fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan 2840cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2841cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe 32768 : fs->blocksize * 8); 2842cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe io_channel_set_options(fs->io, opt_string); 2843cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe if (offset) { 2844cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe sprintf(opt_string, "offset=%llu", offset); 2845cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe io_channel_set_options(fs->io, opt_string); 2846cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe } 2847cba3fd5ca1e90fafe20386af41bb5aeeae3e3fd2Marcus Huewe 28485827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 2849a11ccebd899a40986948afd81f218271605b650fTheodore Ts'o if (!noaction && discard && dev_size && (io_ptr != undo_io_manager)) { 28507d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2851d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 28526fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 285345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", 285445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Discard succeeded and will return " 285545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "0s - skipping inode table wipe\n")); 28566fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 28576fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 285823a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o zero_hugefile = 0; 28596fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 28606fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 28615827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 28626cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 28636cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 28646cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 28657889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_flex_bg(&fs_param) || 28667889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_huge_file(&fs_param) || 28677889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_gdt_csum(&fs_param) || 28687889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_dir_nlink(&fs_param) || 28697889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(&fs_param) || 28707889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_extra_isize(&fs_param)) 2871b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2872b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 28731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2874e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2875e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 287604a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 287704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2878e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2879e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2880b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 28811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2882b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2883b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2884b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2885b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2886b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2887b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2888b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2889b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 28901b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong 28911b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong if (ext2fs_has_feature_csum_seed(fs->super)) 28921b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong fs->super->s_checksum_seed = ext2fs_crc32c_le(~0, 28931b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong fs->super->s_uuid, sizeof(fs->super->s_uuid)); 28941b7623b82251774f5e21a2671033993a74371af5Darrick J. Wong 28954ffbe3afa9d05a28712c8f5c11b5b76be3dc99fcDarrick J. Wong ext2fs_init_csum_seed(fs); 28961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 28971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2898843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2899843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2900d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2901d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2902d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 29035a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2904d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2905d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2906843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2907843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2908843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 29093daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 29103daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 29113daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 29123daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 29133daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 29143daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 29153daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 291644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 29173daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 29183daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 29193daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 29203daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 29213daf592646b668133079e2200c1e776085f2ffafEric Sandeen 29223daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 29233daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 29243daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 29253daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 29263daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 29273daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 29283daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 29293daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 29303daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 29313daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 29323daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 293314b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 293414b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 293544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 293644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 29371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 29381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 29391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2940d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 29411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 29421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 29431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 29441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 29454ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 29464ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 29474ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 29484ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 29497889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_filetype(fs->super); 29504ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 29514ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 29521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 29531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 29541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2955ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2956ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2957ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2958ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 29591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 29601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 29611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 29621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 29631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 29641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2965ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2966ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2967ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2968ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 29691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2970efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2971bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov /* Set current default encryption algorithms for data and 2972bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov * filename encryption */ 29737889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_encrypt(fs->super)) { 2974bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov fs->super->s_encrypt_algos[0] = 2975bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov EXT4_ENCRYPTION_MODE_AES_256_XTS; 2976bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov fs->super->s_encrypt_algos[1] = 2977f7257a93f965703afafffff826eebf9ef70612e5Theodore Ts'o EXT4_ENCRYPTION_MODE_AES_256_CTS; 2978bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov } 2979bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov 29807889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_metadata_csum(fs->super)) 298153c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM; 298253c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong 298350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 29843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 29853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 298650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 298750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 298850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 29897889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_journal_dev(fs->super)) { 299016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 29917a8f49735679c86d34e0840dcfde1340da6de90aDarrick J. Wong printf("\n"); 299247fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner exit(ext2fs_close_free(&fs) ? 1 : 0); 299316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 299416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 29953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 29963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 29973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 29983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 29993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 300065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 30010c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 300295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 300345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Allocating group tables: ")); 30047889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_flex_bg(fs->super) && 30053c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks) 30063c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = packed_allocate_tables(fs); 30073c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 30083c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_allocate_tables(fs); 300919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 301045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 3011d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 301219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 301319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 301495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 301545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done \n")); 3016c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 3017c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 3018c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 301945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 3020c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 3021c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 3022c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 3023c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 3024f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 3025a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger check_plausibility(device_name, CHECK_FS_EXIST, NULL); 3026a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger printf(_("%s may be further corrupted by superblock rewrite\n"), 3027a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger device_name); 3028a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger if (!force) 3029a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger proceed_question(proceed_delay); 3030f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 3031f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 3032a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger /* 3033ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 3034ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 3035ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 3036ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 3037ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 3038ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong if (ext2fs_has_group_desc_csum(fs)) { 303930ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 3040ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 3041ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 3042f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 304359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 304402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 304502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 304602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 304702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 30481400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 30491400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 305004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 30511400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 305259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 305359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 30541400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 30551400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 305659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 30571400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 305859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 305959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 306059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 306159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 306202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 3063b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 306459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 30651400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 30661400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 306702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 30681400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 30691400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 30706fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 3071f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 3072f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 3073f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 3074f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 30757889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_resize_inode(fs->super)) { 3076ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 3077ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 3078ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 307945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "%s", 3080d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 3081ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 3082ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 3083d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 3084f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 30858ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 308616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 308716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 3088efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3089d69f43f56a215b3335d8cf853b6521715e90b769Theodore Ts'o if (!check_plausibility(journal_device, CHECK_BLOCK_DEV, 3090d69f43f56a215b3335d8cf853b6521715e90b769Theodore Ts'o NULL) && !force) 3091f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 309263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 30938ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 309416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 309516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 309616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 309716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 309816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 309916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 310016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 310116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 310216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 310393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 3104efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 31058ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 310693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 310793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 310816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 310916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 3110efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 3111efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 31128ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 31138ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 31148ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 31158ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 311645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 311747fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner ext2fs_close_free(&jfs); 31182d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 31199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 31207889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_journal(&fs_param)) { 3121a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 312245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Skipping journal creation in super-only mode\n")); 3123a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 3124a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 3125a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 3126a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 312793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 31287889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_journal(fs->super); 312993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 313093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 313193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 3132d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 313316ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 313493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 313593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 3136b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o retval = ext2fs_add_journal_inode2(fs, journal_blocks, 3137b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location, 3138b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_flags); 313985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 314045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 314145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\n\twhile trying to create journal")); 314285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 314385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 314485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 314545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 314685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 314793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 31480f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 31497889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_mmp(fs->super)) { 31500f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 31510f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 315245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 315345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\nError while enabling multiple " 315445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "mount protection feature.")); 31550f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 31560f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 31570f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 31580f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 31590f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 31600f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 31610f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 316293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 31637889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param)) 3164c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 3165080e09b46ff1f6b00b26231868002e781e98adf2Li Xi if (ext2fs_has_feature_project(&fs_param)) 3166080e09b46ff1f6b00b26231868002e781e98adf2Li Xi quotatype_bits |= QUOTA_PRJ_BIT; 31677889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_quota(&fs_param)) 31681f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 31691f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 3170c42de75b2fccf00ee221610c5a0be14f7a99eacfTheodore Ts'o retval = mk_hugefiles(fs, device_name); 317123a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o if (retval) 317223a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o com_err(program_name, retval, "while creating huge files"); 3173217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang /* Copy files from the specified directory */ 31740f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger if (src_root_dir) { 3175217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang if (!quiet) 3176217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang printf("%s", _("Copying files into the device: ")); 3177217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang 31780f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger retval = populate_fs(fs, EXT2_ROOT_INO, src_root_dir, 3179a3111e80b82d28e2ad5c8ad74bc4acecf559d1d4Darrick J. Wong EXT2_ROOT_INO); 31802af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang if (retval) { 31812af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang com_err(program_name, retval, "%s", 3182b04af4fe041fe11a2ded55406270717a7451e66dDarrick J. Wong _("while populating file system")); 31832af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang exit(1); 31842af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang } else if (!quiet) 3185217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang printf("%s", _("done\n")); 3186217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang } 318723a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o 31883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 318945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Writing superblocks and " 3190d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 3191faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 3192faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 319347fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner retval = ext2fs_close_free(&fs); 31945d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 319545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 31966693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 3197faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 319845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n\n")); 31991cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 3200faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 320193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 3202faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 3203a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 3204a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 32053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 32065a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 32075a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 32085a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 3209faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 32103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3211