mke2fs.c revision 0f26747167cc9d82df849b0aad387bf824f04544
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; 98f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int quotatype = -1; /* Initialize both user and group quotas by default */ 9988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'ostatic __u64 offset; 100b818205feb60f7a7bec5e325462294f586735215Theodore Ts'ostatic blk64_t journal_location = ~0LL; 101f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'ostatic int proceed_delay = -1; 102a11ccebd899a40986948afd81f218271605b650fTheodore Ts'ostatic blk64_t dev_size; 103f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'o 104f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic struct ext2_super_block fs_param; 105f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *fs_uuid = NULL; 106f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *creator_os; 107f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *volume_label; 108f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic char *mount_dir; 10916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 110f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 11123a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar **fs_types; 1120f26747167cc9d82df849b0aad387bf824f04544Andreas Dilgerconst char *src_root_dir; /* Copy files from the specified directory */ 1132d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wongstatic char *undo_file; 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 115f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic profile_t profile; 1169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 117f404167dda29a59d2be2882328aeb074b9899669Theodore Ts'ostatic int sys_page_size = 4096; 11831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 119cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wongstatic int errors_behavior = 0; 120cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 12163985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 123bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 12428e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 125bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 126217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang "\t[-G flex-group-size] [-N number-of-inodes] " 127217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang "[-d root-directory]\n" 1289ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1299ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 130067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 131bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 132cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong "\t[-t fs-type] [-T usage-type ] [-U UUID] [-e errors_behavior]" 1332d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong "[-z undo_file]\n" 1342d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong "\t[-jnqvDFKSV] device [blocks-count]\n"), 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15123a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint int_log10(unsigned long long arg) 1521dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1531dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1541dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1551dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1561dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1571dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1581dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1591dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1601d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#ifdef __linux__ 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 171d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 172d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 173d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 174d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 175d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 176d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 177d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 178d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 179d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 18084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return KERNEL_VERSION(major, minor, rev); 18184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 18284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 183d27a559c714341dae06312749391a283ae8a7d8aLukas Czernerstatic int is_before_linux_ver(unsigned int major, unsigned int minor, 184d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner unsigned int rev) 18584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 18684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong struct utsname ut; 18784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong static int linux_version_code = -1; 18884593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 18984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (uname(&ut)) { 19084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong perror("uname"); 19184593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong exit(1); 19284593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong } 19384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code < 0) 19484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong linux_version_code = parse_version_number(ut.release); 19584593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong if (linux_version_code == 0) 19684593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 19784593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong 1984e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o return linux_version_code < (int) KERNEL_VERSION(major, minor, rev); 19984593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong} 20084593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong#else 201d27a559c714341dae06312749391a283ae8a7d8aLukas Czernerstatic int is_before_linux_ver(unsigned int major, unsigned int minor, 202d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner unsigned int rev) 20384593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong{ 20484593c2ac619da6ff514e5e0d217ba8762c8f2ceDarrick J. Wong return 0; 205d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 2061d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#endif 207d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 20850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 211544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2136693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 229d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 23545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 236d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2504efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2513ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2524efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 254d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 258f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 26445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_bb_FILE", retval, "%s", 265d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 272544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 273544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 274544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 278f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 284efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 291cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 292d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 293d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 294d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 295d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 297544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 301f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 302f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 303f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 304f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 305f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 306f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 307f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 308f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 309efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 310f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 31192bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 312f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 313cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 314cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 315efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 316f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 3178deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 318d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 319f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 320f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 3216493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 322d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 3235711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 3244efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 325f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 326f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 327f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 328f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 329efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 333cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 33545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_badblocks_list_iterate_begin", retval, "%s", 336d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 339efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 340c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 341cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3449309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wongstatic void write_reserved_inodes(ext2_filsys fs) 3459309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong{ 3469309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong errcode_t retval; 3479309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2_ino_t ino; 3489309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong struct ext2_inode *inode; 3499309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 350bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger retval = ext2fs_get_memzero(EXT2_INODE_SIZE(fs->super), &inode); 3519309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (retval) { 352d7f786c893bb10d719ef60ce4192a707988e0ddaBenno Schulenberg com_err("inode_init", retval, _("while allocating memory")); 3539309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong exit(1); 3549309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong } 3559309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3569309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong for (ino = 1; ino < EXT2_FIRST_INO(fs->super); ino++) 3579309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_write_inode_full(fs, ino, inode, 3589309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT2_INODE_SIZE(fs->super)); 3599309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3609309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_free_mem(&inode); 3619309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong} 3629309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3633c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'ostatic errcode_t packed_allocate_tables(ext2_filsys fs) 3643c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o{ 3653c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o errcode_t retval; 3663c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o dgrp_t i; 3673c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t goal = 0; 3683c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3693c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3703c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3713c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3723c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3733c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3743c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_bitmap_loc_set(fs, i, goal); 3753c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3763c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3773c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_new_block2(fs, goal, NULL, &goal); 3783c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3793c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3803c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats2(fs, goal, +1); 3813c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_bitmap_loc_set(fs, i, goal); 3823c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3833c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 3843c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o blk64_t end = ext2fs_blocks_count(fs->super) - 1; 3853c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_get_free_blocks2(fs, goal, end, 3863c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, 3873c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->block_map, &goal); 3883c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (retval) 3893c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return retval; 3903c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_block_alloc_stats_range(fs, goal, 3913c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o fs->inode_blocks_per_group, +1); 3923c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o ext2fs_inode_table_loc_set(fs, i, goal); 39335a7a5769abff2121973da2bd416c2e99e5e9f5fDarrick J. Wong ext2fs_group_desc_csum_set(fs, i); 3943c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } 3953c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o return 0; 3963c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o} 3973c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 3986fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 40102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 402544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 403e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 40495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 40516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 40695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 40795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 40895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 4091dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 411c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 412efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 413d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 41419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 41516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 416e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 417e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 418e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 419e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 420e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 4216fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 422d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 423e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 4245711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 42519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4265effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong if (!itable_zeroed) { 4275effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 4285effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong if (retval) { 4295effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong fprintf(stderr, _("\nCould not write %d " 4305effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong "blocks in inode table starting at %llu: %s\n"), 4315effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong num, blk, error_message(retval)); 4325effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong exit(1); 4335effd0a02283922dd53102ff409a4382fa1dfed7Darrick J. Wong } 4340f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 4357d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4367d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4377d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4387d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4397d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4407d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 44295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 44395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 4449309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 4459309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong /* Reserved inodes must always have correct checksums */ 4469309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (fs->super->s_creator_os == EXT2_OS_LINUX && 4477889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(fs->super)) 4489309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong write_reserved_inodes(fs); 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4535113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 454f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 45845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 45945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while creating root dir")); 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 462dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) { 463f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 464f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 46545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_read_inode", retval, "%s", 466d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 467f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 468f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 469dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 470dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_uid = root_uid; 471dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_uid_high(inode, root_uid >> 16); 472dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_gid = root_gid; 473dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_gid_high(inode, root_gid >> 16); 474dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 475e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 476f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 47745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_write_inode", retval, "%s", 478d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 479f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 480f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4862d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 488dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4926a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 49545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_mkdir", retval, "%s", 496d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 50245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2_lookup", retval, "%s", 503d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 506efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 5088c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 5098c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 5108c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 5118c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 51250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 51545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_expand_dir", retval, "%s", 516d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5196a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 525efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 526463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 5275711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 53045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("ext2fs_update_bb_inode", retval, "%s", 531d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 539dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5415711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 5425711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 546756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 5477ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 548756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 549756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 55004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 551f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 5523f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 553f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 554756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 555f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5563f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 557568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 5584ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 5594ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 560568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 561568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 562756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5637ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 5647ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 56524a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 5667ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 5677ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5687ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5697ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5707ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5717ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5727ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5737ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5747ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5757ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 576756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 577756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5787098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 579e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 58024a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 581e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5823f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 583f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5846693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5856693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 586f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 58716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 58816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 58916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 59095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 59116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 59216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 59302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 594b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 59516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 596d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5974efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 598d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 59945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 600d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 601d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 602d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 6036c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 6046c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 6056c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 6066c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 60795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 60895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 60995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 610b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 6114efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 612b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 613b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 614b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 615b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 616b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 61702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 618b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 619b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 620b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 62102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 622b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 623b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 624b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 625b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 626b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 627c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 62816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 629dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 6306c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 6316c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 63224a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 63324a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 63424a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 63516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 63645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err("create_journal_dev", retval, "%s", 63716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 63816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 63916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 64016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 641f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 644ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 64663253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 64702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 648544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 649544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 650efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 6516d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o if (!verbose) { 6526d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o printf(_("Creating filesystem with %llu %dk blocks and " 6536d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o "%u inodes\n"), 6546d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o ext2fs_blocks_count(s), fs->blocksize >> 10, 6556d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o s->s_inodes_count); 6566d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o goto skip_details; 6576d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o } 6586d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o 6594efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 6604efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 6614efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 66250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 66350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 66450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 665d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 66674e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 66774e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 66874e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 66963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 670d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 67150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 6727889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(fs->super)) 673412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 6741da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 6751da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 676412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 6771da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 678412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 6799ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 6814efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 6824efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 6834efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 6844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 6854efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 686d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 687dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) 688dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger printf(_("Root directory owner=%u:%u\n"), root_uid, root_gid); 689d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 690d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 691d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 692f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 693d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 694c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 695d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 696c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 6977889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(fs->super)) 698412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 699412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 700412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 701412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 702412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 703d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 7043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7056d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'oskip_details: 7063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 7073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 7083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 7093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 710d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 7116d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o if (!e2p_is_null_uuid(s->s_uuid)) 7126d82e1f4c7af427975009063d387f66cf9672962Theodore Ts'o printf(_("Filesystem UUID: %s\n"), e2p_uuid2str(s->s_uuid)); 71345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Superblock backups stored on blocks: ")); 7143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 7153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 7163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 7173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 718521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 719521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7207671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7217671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7226733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7271dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 72802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 7293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 73448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * Returns true if making a file system for the Hurd, else 0 73548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 73648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'ostatic int for_hurd(const char *os) 73748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o{ 73848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (!os) { 73948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#ifdef __GNU__ 74048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 1; 74148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#else 74248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return 0; 74348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o#endif 74448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 74548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (isdigit(*os)) 74648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (atoi(os) == EXT2_OS_HURD); 74748b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o return (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0); 74848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o} 74948b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o 75048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o/* 7511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 762ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 763ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 764ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 765ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 771a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 772a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 773efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 774c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 775a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 7762d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 777a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 778d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 779a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 780a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 782a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 78345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 784d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 785a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 786a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 787a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 788a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 789a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 790a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 791a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 792a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 793a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 794d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 795a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 796a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 797a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 798a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 799a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8002bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (strcmp(token, "desc-size") == 0 || 8012bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger strcmp(token, "desc_size") == 0) { 8022bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger int desc_size; 8032bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger 8047889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_64bit(&fs_param)) { 8052bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8062bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("%s requires '-O 64bit'\n"), token); 8072bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8082bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8092bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8102bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (param->s_reserved_gdt_blocks != 0) { 8112bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8122bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("'%s' must be before 'resize=%u'\n"), 8132bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger token, param->s_reserved_gdt_blocks); 8142bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8152bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8162bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8172bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (!arg) { 8182bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8192bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger badopt = token; 8202bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8212bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8222bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger desc_size = strtoul(arg, &p, 0); 8232bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger if (*p || (desc_size & (desc_size - 1))) { 8242bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger fprintf(stderr, 8252bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger _("Invalid desc_size: '%s'\n"), arg); 8262bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger r_usage++; 8272bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger continue; 8282bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } 8292bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger param->s_desc_size = desc_size; 83088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } else if (strcmp(token, "offset") == 0) { 83188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (!arg) { 83288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 83388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o badopt = token; 83488ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 83588ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 83688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o offset = strtoull(arg, &p, 0); 83788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (*p) { 83888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o fprintf(stderr, _("Invalid offset: %s\n"), 83988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o arg); 84088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o r_usage++; 84188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o continue; 84288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 8432bc30417541deffca795db8ec4e7f7ccb616dc3fAndreas Dilger } else if (strcmp(token, "mmp_update_interval") == 0) { 8440f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 8450f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 8460f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 8470f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 8480f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 8490f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 8500f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 8510f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 8520f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 8530f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 8540f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 8550f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 8560f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 85765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } else if (strcmp(token, "num_backup_sb") == 0) { 85865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (!arg) { 85965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 86065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o badopt = token; 86165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 86265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 86365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = strtoul(arg, &p, 0); 86465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (*p || num_backups > 2) { 86565c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fprintf(stderr, 86665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o _("Invalid # of backup " 86735a0bdd7e23a7f0c297c66ae26d11456e2ae30baBenno Schulenberg "superblocks: %s\n"), 86865c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o arg); 86965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o r_usage++; 87065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o continue; 87165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 8723c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o } else if (strcmp(token, "packed_meta_blocks") == 0) { 8733c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (arg) 8743c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = strtoul(arg, &p, 0); 8753c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 8763c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = 1; 8773c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 8783c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 8790f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 880a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 881d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8820c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 883a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 884a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8850c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 8865b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 887d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 888f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 889f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 890d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 891d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 892d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 8930c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 8940c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 8950c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 8960c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 8970c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8980c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 8990c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 9000c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 9015b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 9020c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 9030c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 9040c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 9050c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 9060c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 9070c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 908d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 90902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 91002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 911c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 912c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 913c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 914d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 915d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 916d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 9170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 918a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 919a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 920d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 92102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 92202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 923d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 924d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 925efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 92655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 92755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 928d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 929d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 930d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 9314efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 93245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 933f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 934f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 935c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 936c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 937c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 938d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 939c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 940c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 941c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 942c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 943f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 9444efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 9454efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 946c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 947c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 94802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 949efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 950c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 9519b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 952c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 953c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 954c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 955b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 95645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 957b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 95821400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 959b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 960b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 9617889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_resize_inode(param); 962c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 963c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 964c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 9656cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 9666cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 967a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 96843781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 96943781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 97043781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 97143781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 9726c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 9736c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 9746c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 9756c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 9766c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 9776c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 978dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else if (!strcmp(token, "root_owner")) { 979dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (arg) { 980dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = strtoul(arg, &p, 0); 981dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p != ':') { 982dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 983dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 984dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 985dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 986dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 987dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 988dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger p++; 989dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = strtoul(p, &p, 0); 990dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p) { 991dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 992dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 993dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 994dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 995dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 996dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 997dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else { 998dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = getuid(); 999dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = getgid(); 1000dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 10010bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 10020bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 10030bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 10040bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 1005d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 1006d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 1007d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 1008d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 1009d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 1010d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 1011d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!strncmp(arg, "usr", 3)) { 1012d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 0; 1013d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strncmp(arg, "grp", 3)) { 1014d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 1; 1015d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else { 1016d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali fprintf(stderr, 1017d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali _("Invalid quotatype parameter: %s\n"), 1018d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali arg); 1019d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 1020d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 1021d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 10220c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 1023d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 10240c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 10250c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 1026a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 1027d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 10280c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 1029bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 1030a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 1031a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 1032bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 103388ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\tmmp_update_interval=<interval>\n" 103465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o "\tnum_backup_sb=<0|1|2>\n" 10350c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 10360c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 103788ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o "\toffset=<offset to create the file system>\n" 1038a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 10393c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "\tpacked_meta_blocks=<0 to disable, 1 to enable>\n" 1040a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 10416c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 1042dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_uid=<uid of root directory>\n" 1043dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_gid=<gid of root directory>\n" 10440bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 10450bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 1046d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 1047d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tquotatype=<usr OR grp>\n\n"), 10482d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 104921400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 1050a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 1051a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 10520c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 10530c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 10540c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 10550c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 10560c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 10570c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 105821400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 1059efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 1060a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1061896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 1062558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 1063843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 1064d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 1065f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 106665c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR | 106765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o EXT4_FEATURE_COMPAT_SPARSE_SUPER2, 1068558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 1069558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 1070bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 1071c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 1072c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 107302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 10740f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 1075b451c8dd391a93f16572d937c5b563441bf286f3Zheng Liu EXT4_FEATURE_INCOMPAT_64BIT| 1076bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov EXT4_FEATURE_INCOMPAT_INLINE_DATA| 1077bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov EXT4_FEATURE_INCOMPAT_ENCRYPT, 1078558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 1079558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 10802be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 10812be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 10822be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 1083d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 1084c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 10851f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 10867becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 10879309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM 1088896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 1089a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 1090a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 10919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 10929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 1093efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 10949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 10959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 10969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 10979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 10989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1099abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 11009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1101efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 11029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 11039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 11049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 11059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 1107efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 11089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 11099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 11109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 11119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 11129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11136a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 11146a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 11156a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 11166a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 11176a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 11186a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 11196a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 11206a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 11216a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 11226a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 11236a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 11246a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 11253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 11263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 11273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 11283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 11293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 11303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 11323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 11343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 11353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 11363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 11373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 11393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 11433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 11453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 11473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 11483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 11493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 11503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 11523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 11543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 11553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 11563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 11573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 11583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 11593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 11633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 11673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 11683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 11693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 11703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 11723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11742ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 11752ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 11762ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 1177577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int profile_has_subsection(profile_t prof, const char *section, 11782ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 11792ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 11802ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 11812ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 11822ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 11832ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 11842ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11852ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 11862ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 11872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 11882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 1189577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if (profile_iterator_create(prof, names, 11902ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 11912ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 11922ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 11932ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11942ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 11952ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 11962ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 11972ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11982ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 11992ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 12002ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 12012ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 12022ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 12043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 1205577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o struct ext2_super_block *sb, 1206493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 12073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 12083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 12093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 12103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 12113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 12123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 12133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 12143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1215493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 121648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o int is_hurd = for_hurd(creator_os); 12173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 12193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 12203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 12223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 12237f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 12247f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 12251a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 12261a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1227237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1228237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 12293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 12303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 12313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 12323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 12333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 12343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 12353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 12373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 12383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 12393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 12403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 12413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 12423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 12453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 12463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 12473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 12483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 12493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 12503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12522ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 12532ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 12542ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 12552ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 12562ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 12572ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 12582ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 125945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("You probably need to install an " 126045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "updated mke2fs.conf file.\n\n")); 12612ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 12622ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 126345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Aborting...\n")); 12642ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1265bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1266bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1267bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 1268577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(sb); 1269493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 12703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1271493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 12723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 127322d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 127422d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 127522d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1276493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 12773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 127822d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 12793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 12813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 12823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12834d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 12843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 128580a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(profile_type); 12863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 12873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 12883d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 12894d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 12903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 12923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 12933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 12943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 12953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 12963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 12973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 12983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 12992ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 13000f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 13010f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 13020f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 13032ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 13042ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 13050f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 13062ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 13072ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 13083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 13093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 1310577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o else 13113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 13123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 13133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 131445e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 13157f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 13167f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 13173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 13183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 132023a1b987221225889dee8f768f4abc987efdf708Theodore Ts'ochar *get_string_from_profile(char **types, const char *opt, 13213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 13223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 13233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 13243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 13253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1326577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (i=0; types[i]; i++); 13273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 1328577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o profile_get_string(profile, "fs_types", types[i], 13293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 13303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 13313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 13323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 13333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 13343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 13353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 133723a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_int_from_profile(char **types, const char *opt, int def_val) 13383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 13393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 13403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 13413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 13423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 1343577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 13443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 13453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 13463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 13473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1348d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujitastatic unsigned int get_uint_from_profile(char **types, const char *opt, 1349d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita unsigned int def_val) 1350d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita{ 1351d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita unsigned int ret; 1352d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita char **cpp; 1353d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita 1354d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita profile_get_uint(profile, "defaults", opt, 0, def_val, &ret); 1355d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita for (cpp = types; *cpp; cpp++) 1356d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita profile_get_uint(profile, "fs_types", *cpp, opt, ret, &ret); 1357d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita return ret; 1358d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita} 1359d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita 1360577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic double get_double_from_profile(char **types, const char *opt, 1361d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1362d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1363d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1364d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1365d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1366d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1367577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1368d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1369d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1370d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1371d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 137223a1b987221225889dee8f768f4abc987efdf708Theodore Ts'oint get_bool_from_profile(char **types, const char *opt, int def_val) 1373a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1374a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1375a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1376a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1377a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1378577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1379a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1380a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1381a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 13823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1383d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1384d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1385d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 13869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 13879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 13889ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 13899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 13909ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 13911599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 13924e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o struct ext2_super_block *param, 13934e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o unsigned int psector_size) 13949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 13959ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 13964e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o unsigned int blocksize; 13979ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 13989ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 13999ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 14009ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 140113b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 140213b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 140313b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 140413b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 140513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 14069ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 14089ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 14099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 14109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14119ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 14129ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 14139ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 14149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 14169ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 14174e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 14181599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 14191599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 14201599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 14211599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 14221599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 14231599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 14249ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1425d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1426d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 14274e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o param->s_raid_stride = min_io / blocksize; 1428d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 14294e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o param->s_raid_stripe_width = opt_io / blocksize; 14309ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14319ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 14329ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 14339ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 14349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 14359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 14369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 14379ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 14383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 14393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1440dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o int b, c, flags; 14412d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 144279e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 14434a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 14444a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1445932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 14469ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1447d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1448bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 144982739458664554e804fe0f4042ef10054f237d6bTheodore Ts'o int show_version_only = 0, is_device = 0; 1450de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1451a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 14524a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1453c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 14544c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 14554c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 1456d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* 1457d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * NOTE: A few words about fs_blocks_count and blocksize: 1458d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1459d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Initially, blocksize is set to zero, which implies 1024. 1460d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * If -b is specified, blocksize is updated to the user's value. 1461d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1462d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Next, the device size or the user's "blocks" command line argument 1463d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * is used to set fs_blocks_count; the units are blocksize. 1464d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1465d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Later, if blocksize hasn't been set and the profile specifies a 1466d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * blocksize, then blocksize is updated and fs_blocks_count is scaled 1467d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * appropriately. Note the change in units! 1468d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * 1469d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong * Finally, we complain about fs_blocks_count > 2^32 on a non-64bit fs. 1470d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong */ 1471493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 147231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 14739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 14749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 14759dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1476642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1477642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1478642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1479642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1480642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1481642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 14829ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 148345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 148445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Couldn't allocate memory for new PATH.\n")); 14859ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 14869ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1487642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 148814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 14893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1490a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1491a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1492a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1493642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1494642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 14953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 149616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 149716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 149816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 149931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 150031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 150131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 150231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 150331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 150431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 150531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 150631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1507aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 150831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 150931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 151031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 15119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 15129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 15139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 15149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1515d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1516d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 15179ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 15189ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 15199ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 15209ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 15219ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 15229ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 15239ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 15249ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 15259ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 15269ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 15279ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1528d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1529efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 15303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 15313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1532a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1533a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 15349b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 15359b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1536843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1537d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner if (is_before_linux_ver(2, 2, 0)) 15389b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 15390072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15400072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 15410072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 15420072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15430072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 15441a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 15451a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 15460072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 15470072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 15480072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 15491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 15500f26747167cc9d82df849b0aad387bf824f04544Andreas 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) { 15513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 15523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 155386a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o blocksize = parse_num_blocks2(optarg, -1); 1554c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1555c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 155686a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE) { 1557d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1558f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 15593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1561932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1562932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1563932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1564932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1565efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 15669b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1567c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1568c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 15693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1570b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 15713ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 15723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1573c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 157486a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size = parse_num_blocks2(optarg, -1); 15754b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || 157686a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE) { 1577d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 157828e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 15793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 15803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 15813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 15830f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger case 'd': 15840f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger src_root_dir = optarg; 15850f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger break; 158637c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 158737c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 158837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 15892a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'R': 159045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 15912a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("'-R' is deprecated, use '-E' instead")); 15922a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger /* fallthrough */ 15932a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'E': 15942a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger extended_opts = optarg; 15952a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1596cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong case 'e': 1597cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (strcmp(optarg, "continue") == 0) 1598cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors_behavior = EXT2_ERRORS_CONTINUE; 1599cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(optarg, "remount-ro") == 0) 1600cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors_behavior = EXT2_ERRORS_RO; 1601cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(optarg, "panic") == 0) 1602cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors_behavior = EXT2_ERRORS_PANIC; 1603cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else { 1604cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong com_err(program_name, 0, 1605cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong _("bad error behavior - %s"), 1606cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong optarg); 1607cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong usage(); 1608cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong } 1609cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong break; 16102a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'F': 16112a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger force++; 16122a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 16149b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1615f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 161645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 161745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Illegal number for blocks per group")); 1618f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1619f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 16209b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 162145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1622d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 16233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16269ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 16279ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 16289ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 162945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16309ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 16319ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 16329ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1633d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 16349ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 163545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 16369ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 16379ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 16389ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1639a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita if (flex_bg_size > MAX_32_NUM) { 1640a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita com_err(program_name, 0, 1641a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita _("flex_bg size (%lu) must be less than" 1642a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita " or equal to 2^31"), flex_bg_size); 1643a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita exit(1); 1644a131053ef05e2c4dd3c9a2880fc61423dac39eb1Akira Fujita } 16459ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 16463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 164779ffbf251e9795c685407b0baabe8a1721ec6909Matthieu Dupont inode_ratio = parse_num_blocks(optarg, -1); 1648932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 164979ffbf251e9795c685407b0baabe8a1721ec6909Matthieu Dupont inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024) { 1650d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1651bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1652932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1653e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 16543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 16553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 16563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16572a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'I': 16582a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 16592a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 16602a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 16612a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("invalid inode size - %s"), optarg); 16622a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 16632a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 16642a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16652a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'j': 16662a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (!journal_size) 16672a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger journal_size = -1; 16682a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1669dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1670dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1671dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 16725827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 167345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 167445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Warning: -K option is deprecated and " 167545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "should not be used anymore. Use " 167645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "\'-E nodiscard\' extended option " 167745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "instead!\n")); 16785827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 16795827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 16803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 168180a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong bad_blocks_filename = realloc(bad_blocks_filename, 168280a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong strlen(optarg) + 1); 1683f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 168445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, ENOMEM, "%s", 1685d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1686f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1687f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1688f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 16893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 16902a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'L': 16912a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger volume_label = optarg; 16922a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 16933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1694ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 16958d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 16968d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 16973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1698bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 16993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 17003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 17013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 17023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 17032a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'M': 17042a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger mount_dir = optarg; 17052a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 170650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 170750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 170850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 17092a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'N': 17102a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 17112a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 17122a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 17132a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("bad num inodes - %s"), optarg); 17142a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 17152a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 17162a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 17171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 17181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 17191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 17202a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'O': 17212a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger fs_features = optarg; 17222a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 17232524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 17242524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 17252524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 17267f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 17279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 17282524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 17292524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 17302524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 17312524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 17322524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 17334b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson if (r_opt > EXT2_MAX_SUPP_REV) { 17344b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson com_err(program_name, EXT2_ET_REV_TOO_HIGH, 17354b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson _("while trying to create revision %d"), r_opt); 17364b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson exit(1); 17374b59352edb5ce783ba578d708de1fda981acfec6Frank Sorenson } 17389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 17397f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1740b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 17419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1742521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 1743f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1744f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1745f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 17463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 17479f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 174845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 17499f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 17509f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 17519f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 17524c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 175350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 17543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 17559f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 175645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 17579f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 17589f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 17599f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 17604c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 17613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1762b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1763b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1764b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 17652a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'v': 17662a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger verbose = 1; 17672a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1768818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1769818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 17701e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 17711e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 17722d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong case 'z': 17732d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong undo_file = optarg; 17742d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong break; 17753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 17763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 17773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 17783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 177955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 17803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 178155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1782a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 17831e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1784efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 17853879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 17863879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 17871e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1788efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 17891e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 17901e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 17911e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 17921e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 179377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 179477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 179577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 179677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1797c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 179877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1799a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 180077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1801a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1802f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1803f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1804f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1805f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1806a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1807f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 180877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 180977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1810a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 181177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 181277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 181377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 181477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 181577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 181677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1817544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1818c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1819ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1820c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1821c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1822c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1823c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 182477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1825f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 18269b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 182777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 182847fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner ext2fs_close_free(&jfs); 182977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1830dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 183155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1832493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1833493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1834493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1835792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 18369d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1837792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 183855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 183955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 184055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 184155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 184255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 184355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 1844f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o profile_get_integer(profile, "options", "proceed_delay", 0, 0, 1845f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o &proceed_delay); 1846f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o 1847dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o /* The isatty() test is so we don't break existing scripts */ 1848dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o flags = CREATE_FILE; 1849dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o if (isatty(0) && isatty(1)) 1850dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o flags |= CHECK_FS_EXIST; 1851a11ccebd899a40986948afd81f218271605b650fTheodore Ts'o if (!quiet) 1852a11ccebd899a40986948afd81f218271605b650fTheodore Ts'o flags |= VERBOSE_CREATE; 1853ce2e295d7bccb30dfce212d7d694df41c8980e2eTheodore Ts'o if (fs_blocks_count == 0) 1854ce2e295d7bccb30dfce212d7d694df41c8980e2eTheodore Ts'o flags |= NO_SIZE; 1855dbcd617882ee5c9da80d9257475f2594352f6698Theodore Ts'o if (!check_plausibility(device_name, flags, &is_device) && !force) 1856f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 1857d69f43f56a215b3335d8cf853b6521715e90b769Theodore Ts'o 185863985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1859a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 18609b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1861493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1862493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 186350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1864493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 186502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 186602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 186702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1868efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1869a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 187045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1871d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1872a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1873a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1874493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1875a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 187645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1877d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1878a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1879d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1880a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 188126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 188226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 188345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 188426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 188526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 188626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 188726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 188826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 188926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 189026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 189126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 189226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 189326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1894493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1895493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1896493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 18974efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 18984efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 189982739458664554e804fe0f4042ef10054f237d6bTheodore Ts'o } else if (!force && is_device && (fs_blocks_count > dev_size)) { 190045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 1901c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1902f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 1903a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 19043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19054c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 19064c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 19074c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 19084c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 19094c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 19104c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 19114c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1912493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 19139b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 19149b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 19159b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 19169b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 19179b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 19189b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 19199b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 19209b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 192145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Failed to parse fs types list\n")); 19229b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 19239b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 19249b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 19259b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 19269b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 19279b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 19289b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 19299b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 1930c6889a6430e0819bb3d62fc1d40af68d4289ee8aEric Sandeen "sparse_super,large_file,filetype,resize_inode,dir_index"); 19319b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 19329b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 19339b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 19346a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 19356a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 19366a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 19376a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 19386a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 19396a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 19406a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 19419b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 19429b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 19439b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 19449b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 19459b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 19469b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 19479b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 19489b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 19499b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 19509b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 19519b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 19529b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 195348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* Mask off features which aren't supported by the Hurd */ 195448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 19557889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_filetype(&fs_param); 19567889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_huge_file(&fs_param); 19577889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_metadata_csum(&fs_param); 195848b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 19599b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 19609b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 19619b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 19629b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 196348b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o /* 196448b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o * If the user specified features incompatible with the Hurd, complain 196548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o */ 196648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o if (for_hurd(creator_os)) { 19677889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_filetype(&fs_param)) { 1968bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger fprintf(stderr, "%s", _("The HURD does not support the " 1969bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "filetype feature.\n")); 197048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 197148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 19727889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_huge_file(&fs_param)) { 1973bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger fprintf(stderr, "%s", _("The HURD does not support the " 1974bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "huge_file feature.\n")); 197548b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 197648b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 19777889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_metadata_csum(&fs_param)) { 1978bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger fprintf(stderr, "%s", _("The HURD does not support the " 1979bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "metadata_csum feature.\n")); 198048b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o exit(1); 198148b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 198248b35e238708c08e93b8b165014dc34257a05916Theodore Ts'o } 19839b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 1984d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Get the hardware sector sizes, if available */ 1985d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 1986d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 198745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1988d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine hardware sector size")); 1989d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1990d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1991d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1992d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (retval) { 199345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 1994d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while trying to determine physical sector size")); 1995d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 1996d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 1997d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 1998d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_SECTSIZE"); 1999d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 2000d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong lsector_size = atoi(tmp); 2001d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE"); 2002d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (tmp != NULL) 2003d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = atoi(tmp); 2004d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2005d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong /* Older kernels may not have physical/logical distinction */ 2006d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (!psector_size) 2007d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong psector_size = lsector_size; 2008d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2009d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize <= 0) { 2010d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 2011d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2012d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (use_bsize == -1) { 2013d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = sys_page_size; 2014d27a559c714341dae06312749391a283ae8a7d8aLukas Czerner if (is_before_linux_ver(2, 6, 0) && use_bsize > 4096) 2015d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = 4096; 2016d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2017d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (lsector_size && use_bsize < lsector_size) 2018d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = lsector_size; 2019d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if ((blocksize < 0) && (use_bsize < (-blocksize))) 2020d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong use_bsize = -blocksize; 2021d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize = use_bsize; 2022d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_blocks_count /= (blocksize / 1024); 2023d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else { 2024d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong if (blocksize < lsector_size) { /* Impossible */ 202545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, EINVAL, "%s", 2026d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong _("while setting blocksize; too small " 2027d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "for device\n")); 2028d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong exit(1); 2029d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } else if ((blocksize < psector_size) && 2030d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong (psector_size <= sys_page_size)) { /* Suboptimal */ 2031d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fprintf(stderr, _("Warning: specified blocksize %d is " 2032d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong "less than device physical sectorsize %d\n"), 2033d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong blocksize, psector_size); 2034d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2035d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong } 2036d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 2037d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong fs_param.s_log_block_size = 2038d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 2039d20403df479efb35966470920c9a5cda581126d0Darrick J. Wong 20409b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 2041493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 2042493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 2043493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 2044493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 20457889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_64bit(&fs_param)) 20467889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_resize_inode(&fs_param); 20479aef4b695445c0bc12a79b8c0bd68efc194302e7Eryu Guan if ((fs_blocks_count > MAX_32_NUM) && 20487889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_64bit(&fs_param) && 2049493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 20507889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_64bit(&fs_param); 20517889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_resize_inode(&fs_param); 2052493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 2053493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 20547889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_64bit(&fs_param)) { 2055493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 2056493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 2057493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 2058493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 2059493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 2060493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 2061493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 2062493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 2063493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 2064493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 20657889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_journal_dev(&fs_param)) { 2066b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 2067b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 2068b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 2069b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 2070b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 2071b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 2072b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 2073b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 2074b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 2075efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 2076b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 207792fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 207845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Filesystem features not supported " 207945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "with revision 0 filesystems\n")); 20809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 20819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 20829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2083b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 2084b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 208545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 208645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Sparse superblocks not supported " 2087b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 2088b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 2089b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 20907889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_sparse_super(&fs_param); 2091b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 20927889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_sparse_super(&fs_param); 20939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2094b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 2095b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 209645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("Journals not supported with " 209745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "revision 0 filesystems\n")); 2098b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 2099b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 21007889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_set_feature_journal(&fs_param); 2101b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 21029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 2103d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 2104d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 2105d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 2106d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 2107d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 2108d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 2109d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 2110d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 2111d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 2112d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 2113d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 2114d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 21157889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_journal_dev(&fs_param)) { 21169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 21179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 21189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 21197a8f49735679c86d34e0840dcfde1340da6de90aDarrick J. Wong fs_param.s_feature_ro_compat &= 21207a8f49735679c86d34e0840dcfde1340da6de90aDarrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM; 21219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 2122d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 2123d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong /* Check the user's mkfs options for 64bit */ 21247889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_64bit(&fs_param) && 21257889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_extents(&fs_param)) { 212645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Extents MUST be enabled for a 64-bit " 212745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "filesystem. Pass -O extents to rectify.\n")); 2128d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong exit(1); 2129d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong } 2130d11f92af3563ce9a235286e6e10d1ebf29a2a4a8Darrick J. Wong 2131c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 2132c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 21337889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_meta_bg(&fs_param) && 21347889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong (tmp = getenv("MKE2FS_FIRST_META_BG"))) 21359b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 21367889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param)) { 21372d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 21382d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 21392d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 2140b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 21412d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 21422d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 21434b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (fs_param.s_log_cluster_size && 21444b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o fs_param.s_log_cluster_size < fs_param.s_log_block_size) { 214545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 21464b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o _("The cluster size may not be " 21474b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o "smaller than the block size.\n")); 21484b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 21494b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 21509cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu } else if (cluster_size) { 215145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 21529cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu _("specifying a cluster size requires the " 21539cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu "bigalloc feature")); 21549cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu exit(1); 2155c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 2156c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 2157c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 21589dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 21593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 21603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 21619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 21629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 2163c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 2164c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 21659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 21669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 21679ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 21684e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, 21694e222d9b88b7ff145ad03272acf752c1e7a18964Theodore Ts'o (unsigned int) psector_size); 21709ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 21719ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 217213b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 21739ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 21749ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 21759ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 21769ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 21779ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 21789ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 21799ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 21809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 21819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 218265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o num_backups = get_int_from_profile(fs_types, "num_backup_sb", 2); 218365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 21849b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 2185a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 218649cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o /* 218749cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * Initialize s_desc_size so that the parse_extended_opts() 218849cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * can correctly handle "-E resize=NNN" if the 64-bit option 218949cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * is set. 219049cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o */ 21917889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_64bit(&fs_param)) 219249cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; 219349cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o 219445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 219545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 219645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 219745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 219845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 219945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 2200f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 220145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 220245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 220345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 220445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 220545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 220645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 2207210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong /* Metadata checksumming wasn't totally stable before 3.18. */ 2208210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong if (is_before_linux_ver(3, 18, 0) && 22097889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(&fs_param)) 2210210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong fprintf(stderr, _("Suggestion: Use Linux kernel >= 3.18 for " 2211210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong "improved stability of the metadata and journal " 2212210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong "checksum features.\n")); 2213210baa5d8a58f84ab12772e80a839a4e74a54134Darrick J. Wong 22147584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner /* 22157584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner * On newer kernels we do have lazy_itable_init support. So pick the 22167584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner * right default in case ext4 module is not loaded. 22177584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner */ 22187584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner if (is_before_linux_ver(2, 6, 37)) 22197584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner lazy_itable_init = 0; 22207584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner else 22217584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner lazy_itable_init = 1; 22227584b8db32c69f45d8e05ceb8a89c070e46956caLukas Czerner 2223210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 2224210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 2225210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 2226efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 2227210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 2228210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 22297fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 22306c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 22316c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 22326c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 2233304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 2234efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2235b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if (!journal_location_string) 2236b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location_string = get_string_from_profile(fs_types, 2237b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o "journal_location", ""); 2238b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o if ((journal_location == ~0ULL) && journal_location_string && 2239b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o *journal_location_string) 2240b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location = parse_num_blocks2(journal_location_string, 2241b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o fs_param.s_log_block_size); 2242b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o free(journal_location_string); 2243b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o 22443c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks = get_bool_from_profile(fs_types, 22453c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o "packed_meta_blocks", 0); 22463c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o if (packed_meta_blocks) 22473c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o journal_location = 0; 22483c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o 22492d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 22502d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 22512d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 22522d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 22532d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 22542d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 225545e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 22562d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 22572d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 2258c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 22599b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 2260d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2261ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong /* Don't allow user to set both metadata_csum and uninit_bg bits. */ 22627889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_metadata_csum(&fs_param) && 22637889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_gdt_csum(&fs_param)) 22647889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_gdt_csum(&fs_param); 2265ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong 2266f45011df2bea466209a4b2701f2770b24518bbacZheng Liu /* Can't support bigalloc feature without extents feature */ 22677889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param) && 22687889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_extents(&fs_param)) { 226945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2270f45011df2bea466209a4b2701f2770b24518bbacZheng Liu _("Can't support bigalloc feature without " 2271f45011df2bea466209a4b2701f2770b24518bbacZheng Liu "extents feature")); 2272f45011df2bea466209a4b2701f2770b24518bbacZheng Liu exit(1); 2273f45011df2bea466209a4b2701f2770b24518bbacZheng Liu } 2274f45011df2bea466209a4b2701f2770b24518bbacZheng Liu 22757889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_meta_bg(&fs_param) && 22767889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_resize_inode(&fs_param)) { 227745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("The resize_inode and meta_bg " 227845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "features are not compatible.\n" 227945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "They can not be both enabled " 228045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "simultaneously.\n")); 2281cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o exit(1); 2282cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o } 2283cecfb4c04227dd5803c24b311d92a80e91b7b380Theodore Ts'o 22847889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!quiet && ext2fs_has_feature_bigalloc(&fs_param)) 228545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", _("\nWarning: the bigalloc feature is " 228645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "still under development\n" 2287a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 2288a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Bigalloc for more information\n\n")); 2289a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 2290b451c8dd391a93f16572d937c5b563441bf286f3Zheng Liu /* 2291b451c8dd391a93f16572d937c5b563441bf286f3Zheng Liu * Since sparse_super is the default, we would only have a problem 2292d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 2293d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 22947889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_resize_inode(&fs_param) && 22957889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_sparse_super(&fs_param)) { 229645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2297d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 2298d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 2299d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 2300d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2301d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 23029b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 23039b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 23049b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 230545ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 2306d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 2307521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 2308521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2309521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2310521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 23112a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o /* 23122a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * If the bigalloc feature is enabled, then the -g option will 23132a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * specify the number of clusters per group. 23142a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o */ 23157889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param)) { 23162a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; 23172a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_blocks_per_group = 0; 23182a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o } 23192a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o 23203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 23213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 23227889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!flex_bg_size && ext2fs_has_feature_flex_bg(&fs_param)) 2323d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita flex_bg_size = get_uint_from_profile(fs_types, 2324d0de4c95404bf12f70ff0ab01bd8497c5de60c6eAkira Fujita "flex_bg_size", 16); 23259ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 23267889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_flex_bg(&fs_param)) { 232745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, 0, "%s", 23289ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 23299ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 23309ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 23319ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 23329ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 23339ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2334067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2335067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2336932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 23379b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2338932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2339932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2340bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2341932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2342c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2343932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2344932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 23459b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2346932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2347932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2348c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong /* 2349c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong * If inode size is 128 and inline data is enabled, we need 2350c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong * to notify users that inline data will never be useful. 2351c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong */ 23527889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_inline_data(&fs_param) && 2353c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong fs_param.s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) { 2354c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong com_err(program_name, 0, 23555ae83d6593d9410873ffa0a8ecca9ee38cd816b5Eric Whitney _("%d byte inodes are too small for inline data; " 23565ae83d6593d9410873ffa0a8ecca9ee38cd816b5Eric Whitney "specify larger size"), 2357c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong fs_param.s_inode_size); 2358c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong exit(1); 2359c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong } 2360c6bab65122cd184520218c3f71be967a2cbd13c5Darrick J. Wong 2361f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2362f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2363de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 23644efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2365493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 23667889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_64bit(&fs_param)) 2367493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 236802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 236902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 237084888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 237102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 237202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 237302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2374f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2375493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2376f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2377f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2378de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2379f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2380f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 23813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 23823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 23833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2384efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 23854efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 23863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2387577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if ((((unsigned long long)fs_param.s_inodes_count) * 2388dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 23894efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2390dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2391dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2392dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 23934efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2394dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2395dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2396dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2397efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 23984efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2399dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2400dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2401dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 24023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 24033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 24043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 24054efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 24064efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 24074c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 24087889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_sparse_super2(&fs_param)) { 240965c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 1) 241065c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[0] = 1; 241165c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o if (num_backups >= 2) 241265c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o fs_param.s_backup_bgs[1] = ~0; 241365c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o } 241465c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 24154c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 24164c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 24173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2418d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2419b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2420b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2421b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2422b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2423b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2424b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2425b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2426b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2427b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 24287889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong csum_flag = ext2fs_has_feature_metadata_csum(&fs_param) || 24297889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_gdt_csum(&fs_param); 2430b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2431b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2432b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2433b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2434b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2435b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2436b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2437b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2438b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2439b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2440b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2441b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2442b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2443b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2444b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2445b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2446b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 244724a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2448b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2449b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2450b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2451b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2452b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2453b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2454b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2455b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2456b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2457b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2458b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2459b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2460b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2461b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2462b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2463b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2464b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2465b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2466b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2467b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2468b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2469b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2470b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2471b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 24728a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 247330295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2474577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o char *dev_name, *tmp_name; 247530295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2476b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 24772d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong /* (re)open a specific undo file */ 24782d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong if (undo_file && undo_file[0] != 0) { 2479b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong retval = set_undo_io_backing_manager(*io_ptr); 2480b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong if (retval) 2481b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong goto err; 24822d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong *io_ptr = undo_io_manager; 24832d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong retval = set_undo_io_backup_file(undo_file); 24842d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong if (retval) 24852d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong goto err; 24862d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong printf(_("Overwriting existing filesystem; this can be undone " 24872d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong "using the command:\n" 24882d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong " e2undo %s %s\n\n"), undo_file, name); 2489b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong return retval; 24902d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong } 24912d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong 2492b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2493b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2494b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2495b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2496b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 249730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2498b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2499b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2500b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 250130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 250230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2503b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2504b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 250580a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong access(tdb_dir, W_OK)) { 250680a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong if (free_tdb_dir) 250780a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong free(tdb_dir); 2508b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 250980a1806d617fdb14421ac6ac50a640ac1fd303b3Darrick J. Wong } 2510b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2511b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 25128a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 25138a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2514577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o dev_name = basename(tmp_name); 2515577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); 25168a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 25178a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 25188a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 25198a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2520577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, dev_name); 25218a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2522b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2523250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { 2524250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o retval = errno; 2525b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong com_err(program_name, retval, 2526b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong _("while trying to delete %s"), tdb_file); 2527250bf9a7032fa13dad8eede903d17f3ec2e917deTheodore Ts'o goto errout; 2528b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2529b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2530b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong retval = set_undo_io_backing_manager(*io_ptr); 2531b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong if (retval) 2532b0851392244e2a87cad67739d86c7489d4db3222Darrick J. Wong goto errout; 2533b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 25348a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 25358a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 25368a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2537b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2538b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2539b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 254079e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 254130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 254230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2543f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 25448a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 25458a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 25468a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 254730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 254830295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 25498a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 25502d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wongerr: 255145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 25528a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2553b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2554b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2555b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 25567d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 25577d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 25587d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 25597d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 25607d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2561d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 25627d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 25637d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2564d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2565d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2566d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2567d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2568d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2569d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2570aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2571aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2572d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2573aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 25747d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 25757d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 25767d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 25777d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 25787d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 25797d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 25807d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2581c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 25827d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 25837d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 25847d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 25857d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2586aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 25877d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 25887d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 25897d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 25907d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 25917d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 25927d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 25937d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 25947d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 25957d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 25967d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 25977d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 25987d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 25997d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 26007d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 26017d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 26027d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 26037d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 260496367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2605c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 26066e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t block, num_blocks, last_block, next; 26076e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o blk64_t tot_free = 0; 26086e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o errcode_t retval; 26096e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o dgrp_t group = 0; 26106e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o int grp_free = 0; 26116e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 26126e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o num_blocks = ext2fs_blocks_count(fs->super); 26136e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 26146e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = fs->super->s_first_data_block; 26156e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o while (block < num_blocks) { 26166e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_zero_block_bitmap2(fs->block_map, 26176e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 26186e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval == 0) 26196e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 26206e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o else { 26216e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = last_block + 1; 26226e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o goto next_bg; 2623c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 26246e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 26256e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o retval = ext2fs_find_first_set_block_bitmap2(fs->block_map, 26266e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block, last_block, &next); 26276e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (retval) 26286e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next = last_block + 1; 26296e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o grp_free += EXT2FS_NUM_B2C(fs, next - block); 26306e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o tot_free += next - block; 26316e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o block = next; 26326e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o 26336e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o if (block > last_block) { 26346e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o next_bg: 2635c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2636c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2637c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2638c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 26396e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o last_block = ext2fs_group_last_block2(fs, group); 2640c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2641c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 26426e49e6a3e5ded98948e057037e617c8873d3adecTheodore Ts'o ext2fs_free_blocks_count_set(fs->super, tot_free); 2643c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2644c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 26451f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 26461f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 26471f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 26481f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2649a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_init_context(&qctx, fs, -1); 2650a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2651d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quota_write_inode(qctx, quotatype); 2652a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 26531f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2654a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 26551f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 26561f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2657cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wongstatic errcode_t set_error_behavior(ext2_filsys fs) 2658cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong{ 2659cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong char *arg = NULL; 2660cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong short errors = fs->super->s_errors; 2661cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2662cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong arg = get_string_from_profile(fs_types, "errors", NULL); 2663cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (arg == NULL) 2664cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong goto try_user; 2665cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2666cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (strcmp(arg, "continue") == 0) 2667cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = EXT2_ERRORS_CONTINUE; 2668cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(arg, "remount-ro") == 0) 2669cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = EXT2_ERRORS_RO; 2670cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else if (strcmp(arg, "panic") == 0) 2671cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = EXT2_ERRORS_PANIC; 2672cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong else { 2673cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong com_err(program_name, 0, 2674cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong _("bad error behavior in profile - %s"), 2675cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong arg); 2676cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong free(arg); 2677cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong return EXT2_ET_INVALID_ARGUMENT; 2678cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong } 2679cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong free(arg); 2680cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2681cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wongtry_user: 2682cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (errors_behavior) 2683cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong errors = errors_behavior; 2684cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 2685cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong fs->super->s_errors = errors; 2686cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong return 0; 2687cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong} 2688cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 26893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 26903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 26913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 26923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 26933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2694d8f401b13568389ac0f67af0c653f153b5f0bd09Andreas Dilger unsigned int journal_blocks = 0; 269514b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 269614b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2697d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2698463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2699463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2700a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 270188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o char opt_string[40]; 2702d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 27036fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2704d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2705d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2706d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 270714308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2708d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2709d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 27109d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2711d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 27123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 27133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2714a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2715f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2716f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2717f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2718f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2719a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2720f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2721a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 27222d291b3c6bd791e0b9d89459a011dfce15982231Darrick J. Wong if (undo_file != NULL || should_do_undo(device_name)) { 2723b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2724b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2725b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2726b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2727b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 27283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 27293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 27303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2731463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 273237c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 273337c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2734463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2735463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2736463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2737463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 273895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 273995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 274095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 274195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 274295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 274395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 274495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2745463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 27463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 274745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(device_name, retval, "%s", 274845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("while setting up superblock")); 27493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 27503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2751dfe74c5c676406d747cdf224d7da8a09f82f2659Theodore Ts'o fs->progress_ops = &ext2fs_numeric_progress_ops; 275295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 2753cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong /* Set the error behavior */ 2754cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong retval = set_error_behavior(fs); 2755cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong if (retval) 2756cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong usage(); 2757cd32129d8995c710c31e547ed18ca9d8e8c50e4fDarrick J. Wong 27582b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong /* Check the user's mkfs options for metadata checksumming */ 27592b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong if (!quiet && 27607889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong !ext2fs_has_feature_journal_dev(fs->super) && 27617889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(fs->super)) { 27627889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_extents(fs->super)) 2763bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger printf("%s", 2764bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger _("Extents are not enabled. The file extent " 27652b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "tree can be checksummed, whereas block maps " 27662b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "cannot. Not enabling extents reduces the " 27672b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "coverage of metadata checksumming. " 27682b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong "Pass -O extents to rectify.\n")); 27697889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (!ext2fs_has_feature_64bit(fs->super)) 2770bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger printf("%s", 2771bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger _("64-bit filesystem support is not enabled. " 2772bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "The larger fields afforded by this feature " 2773bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "enable full-strength checksumming. " 2774bbccc6f3c6a106721fb6f1ef4df6bc32c7986235Andreas Dilger "Pass -O 64bit to rectify.\n")); 27752b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong } 27762b588d735bb21c9e8a2eaf66d03055649de79580Darrick J. Wong 2777fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan /* Calculate journal blocks */ 2778fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan if (!journal_device && ((journal_size) || 27797889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_journal(&fs_param))) 2780fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan journal_blocks = figure_journal_size(journal_size, fs); 2781fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan 27825827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 2783a11ccebd899a40986948afd81f218271605b650fTheodore Ts'o if (!noaction && discard && dev_size && (io_ptr != undo_io_manager)) { 27847d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2785d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 27866fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 278745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", 278845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("Discard succeeded and will return " 278945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "0s - skipping inode table wipe\n")); 27906fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 27916fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 279223a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o zero_hugefile = 0; 27936fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 27946fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 27955827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 279688ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2797b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 279888ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 279988ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o if (offset) { 280088ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o sprintf(opt_string, "offset=%llu", offset); 280188ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o io_channel_set_options(fs->io, opt_string); 280288ee023be20b4ae1c795b6c4800947f7bf6c6c0cTheodore Ts'o } 28033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 28046cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 28056cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 28066cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 28077889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_flex_bg(&fs_param) || 28087889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_huge_file(&fs_param) || 28097889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_gdt_csum(&fs_param) || 28107889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_dir_nlink(&fs_param) || 28117889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_metadata_csum(&fs_param) || 28127889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_extra_isize(&fs_param)) 2813b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2814b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 28151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2816e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2817e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 281804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 281904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2820e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2821e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2822b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 28231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2824b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2825b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2826b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2827b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2828b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2829b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2830b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2831b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 28324ffbe3afa9d05a28712c8f5c11b5b76be3dc99fcDarrick J. Wong ext2fs_init_csum_seed(fs); 28331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 28341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2835843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2836843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2837d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2838d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2839d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 28405a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2841d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2842d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2843843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2844843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2845843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 28463daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 28473daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 28483daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 28493daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 28503daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 28513daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 28523daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 285344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 28543daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 28553daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 28563daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 28573daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 28583daf592646b668133079e2200c1e776085f2ffafEric Sandeen 28593daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 28603daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 28613daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 28623daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 28633daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 28643daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 28653daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 28663daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 28673daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 28683daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 28693daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 287014b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 287114b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 287244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 287344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 28741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 28751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 28761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2877d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 28781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 28791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 28801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 28811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 28824ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 28834ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 28844ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 28854ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 28867889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_filetype(fs->super); 28874ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 28884ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 28891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 28901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 28911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2892ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2893ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2894ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2895ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 28961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 28971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 28981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 28991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 29001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 29011e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2902ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2903ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2904ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2905ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 29061e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2907efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2908bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov /* Set current default encryption algorithms for data and 2909bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov * filename encryption */ 29107889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_encrypt(fs->super)) { 2911bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov fs->super->s_encrypt_algos[0] = 2912bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov EXT4_ENCRYPTION_MODE_AES_256_XTS; 2913bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov fs->super->s_encrypt_algos[1] = 2914f7257a93f965703afafffff826eebf9ef70612e5Theodore Ts'o EXT4_ENCRYPTION_MODE_AES_256_CTS; 2915bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov } 2916bbb859496ac0509e586b7c364927bc2110d76179Ildar Muslukhov 29177889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_metadata_csum(fs->super)) 291853c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM; 291953c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong 292050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 29213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 29223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 292350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 292450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 292550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 29267889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_journal_dev(fs->super)) { 292716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 29287a8f49735679c86d34e0840dcfde1340da6de90aDarrick J. Wong printf("\n"); 292947fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner exit(ext2fs_close_free(&fs) ? 1 : 0); 293016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 293116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 29323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 29333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 29343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 29353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 29363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 293765c6c3e06f72e76ddb69222b3be1713d870eb782Theodore Ts'o 29380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 293995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 294045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Allocating group tables: ")); 29417889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_flex_bg(fs->super) && 29423c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o packed_meta_blocks) 29433c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = packed_allocate_tables(fs); 29443c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o else 29453c6e91c5498771bc794fd2854153fe31c006df50Theodore Ts'o retval = ext2fs_allocate_tables(fs); 294619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 294745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2948d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 294919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 295019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 295195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 295245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done \n")); 2953c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2954c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 2955c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 295645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 2957c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 2958c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 2959c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2960c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2961f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2962a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger check_plausibility(device_name, CHECK_FS_EXIST, NULL); 2963a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger printf(_("%s may be further corrupted by superblock rewrite\n"), 2964a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger device_name); 2965a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger if (!force) 2966a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger proceed_question(proceed_delay); 2967f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2968f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2969a6eeac1cebbdb35ba268e25587907f46c3010f59Andreas Dilger /* 2970ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 2971ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 2972ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 2973ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 2974ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 2975ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong if (ext2fs_has_group_desc_csum(fs)) { 297630ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 2977ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 2978ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 2979f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 298059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 298102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 298202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 298302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 298402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 29851400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 29861400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 298704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 29881400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 298959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 299059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 29911400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 29921400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 299359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 29941400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 299559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 299659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 299759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 299859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 299902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 3000b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 300159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 30021400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 30031400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 300402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 30051400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 30061400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 30076fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 3008f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 3009f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 3010f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 3011f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 30127889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_resize_inode(fs->super)) { 3013ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 3014ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 3015ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 301645ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "%s", 3017d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 3018ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 3019ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 3020d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 3021f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 30228ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 302316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 302416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 3025efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 3026d69f43f56a215b3335d8cf853b6521715e90b769Theodore Ts'o if (!check_plausibility(journal_device, CHECK_BLOCK_DEV, 3027d69f43f56a215b3335d8cf853b6521715e90b769Theodore Ts'o NULL) && !force) 3028f83f4132e192dee197240fdfa062128b52188d1cTheodore Ts'o proceed_question(proceed_delay); 302963985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 30308ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 303116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 303216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 303316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 303416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 303516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 303616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 303716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 303816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 303916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 304093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 3041efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 30428ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 304393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 304493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 304516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 304616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 3047efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 3048efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 30498ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 30508ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 30518ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 30528ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 305345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 305447fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner ext2fs_close_free(&jfs); 30552d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 30569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 30577889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_journal(&fs_param)) { 3058a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 305945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Skipping journal creation in super-only mode\n")); 3060a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 3061a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 3062a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 3063a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 306493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 30657889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_clear_feature_journal(fs->super); 306693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 306793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 306893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 3069d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 307016ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 307193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 307293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 3073b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o retval = ext2fs_add_journal_inode2(fs, journal_blocks, 3074b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_location, 3075b818205feb60f7a7bec5e325462294f586735215Theodore Ts'o journal_flags); 307685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 307745ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger com_err(program_name, retval, "%s", 307845ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\n\twhile trying to create journal")); 307985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 308085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 308185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 308245ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n")); 308385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 308493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 30850f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 30867889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong ext2fs_has_feature_mmp(fs->super)) { 30870f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 30880f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 308945ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 309045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger _("\nError while enabling multiple " 309145ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger "mount protection feature.")); 30920f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 30930f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 30940f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 30950f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 30960f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 30970f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 30980f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 309993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 31007889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_bigalloc(&fs_param)) 3101c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 31027889640d6d0b3ec3ce0f557e563e84c7bbe3fc19Darrick J. Wong if (ext2fs_has_feature_quota(&fs_param)) 31031f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 31041f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 3105c42de75b2fccf00ee221610c5a0be14f7a99eacfTheodore Ts'o retval = mk_hugefiles(fs, device_name); 310623a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o if (retval) 310723a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o com_err(program_name, retval, "while creating huge files"); 3108217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang /* Copy files from the specified directory */ 31090f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger if (src_root_dir) { 3110217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang if (!quiet) 3111217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang printf("%s", _("Copying files into the device: ")); 3112217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang 31130f26747167cc9d82df849b0aad387bf824f04544Andreas Dilger retval = populate_fs(fs, EXT2_ROOT_INO, src_root_dir, 3114a3111e80b82d28e2ad5c8ad74bc4acecf559d1d4Darrick J. Wong EXT2_ROOT_INO); 31152af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang if (retval) { 31162af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang com_err(program_name, retval, "%s", 3117b04af4fe041fe11a2ded55406270717a7451e66dDarrick J. Wong _("while populating file system")); 31182af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang exit(1); 31192af02215375802d67d8e28341cf408cd1e4ed4e6Robert Yang } else if (!quiet) 3120217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang printf("%s", _("done\n")); 3121217c0bdf17899c0f79b73f76feeadd6d55863180Robert Yang } 312223a1b987221225889dee8f768f4abc987efdf708Theodore Ts'o 31233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 312445ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("Writing superblocks and " 3125d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 3126faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 3127faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 312847fee2ef6a23ae06f680336ffde57caa64604a4cLukas Czerner retval = ext2fs_close_free(&fs); 31295d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 313045ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger fprintf(stderr, "%s", 31316693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 3132faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 313345ff69ffeb700012a7c052f5e45882557a40be7eAndreas Dilger printf("%s", _("done\n\n")); 31341cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 3135faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 313693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 3137faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 3138a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 3139a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 31403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 31415a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 31425a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 31435a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 3144faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 31453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3146