mke2fs.c revision a713a7fe5a929c0e1307e6bded8ac66805c7e748
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 19ebabf2ad6d19af5c674b624bafe619dedbc94403Theodore Ts'o#define _XOPEN_SOURCE 600 /* for inclusion of PATH_MAX in Solaris */ 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 <fcntl.h> 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 28756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 292740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 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> 47f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 4813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen#include <sys/stat.h> 49b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#include <libgen.h> 50365857912e27914afa8857af5adf74ee19ca9e03Theodore Ts'o#include <limits.h> 519ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#include <blkid/blkid.h> 52f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5354c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 5495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson#include "ext2fs/ext2fsP.h" 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 57896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 5963985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 609dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o#include "profile.h" 61a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o#include "prof_err.h" 623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 63d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 641f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali#include "quota/mkquota.h" 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 68493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) 69493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 706733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 747d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner#define DISCARD_STEP_MB (2048) 757d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 77f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 80d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 877fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czernerint discard = 1; /* attempt to discard device before fs creation */ 8837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'oint direct_io; 8916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 9016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 9116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 937fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czernerint lazy_itable_init; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 9516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 96d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kaliint quotatype = -1; /* Initialize both user and group quotas by default */ 973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 989b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 99b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'ochar *fs_uuid = NULL; 10016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 10116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 10216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 10316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 10416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 105b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vchar **fs_types; 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 1089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 10931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 110d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 11131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 11263985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 114bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 11528e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 116bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1178dbcbe1c4a4bdd30c6e9aa1a3df9b06f4f3cbee1Yongqiang Yang "\t[-G flex-group-size] [-N number-of-inodes]\n" 1189ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1199ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 120067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 121bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 12265794cf159aa051ea3fe79db1950f562600b252eMike Frysinger "\t[-t fs-type] [-T usage-type ] [-U UUID] " 12337c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "[-jnqvDFKSV] device [blocks-count]\n"), 1243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log10(unsigned long long arg) 1411dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1421dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1431dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1441dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1461dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1471dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1491d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#ifdef __linux__ 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 1711d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#endif 172d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 17350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 176544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1786693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 194d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 201d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2154efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2163ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2174efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 219d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 223f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 227f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 230d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 237544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 238544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 239544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 243f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 244f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 245f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 249efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 256cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 257d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 258d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 259d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 260d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 262544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 274efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 27692bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 278cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 279cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 280efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2828deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 283d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 285f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 2866493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 287d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 2885711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2894efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 291f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 292f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 293f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 294efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 298cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 300cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 301d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 304efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 305c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 306cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3096fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 31016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 31116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 31202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 313544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 314e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 31595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 31616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 31795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 31895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 31995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 3201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 322c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 323efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 324d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 32519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 32616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 327e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 328e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 329e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 330e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 331e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3326fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 333d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 334e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 3355711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 33619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 33702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 3380f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3390f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 34002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "blocks in inode table starting at %llu: %s\n"), 3410f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3420f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3430f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3447d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3457d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3467d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3477d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3487d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3497d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 35102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 35295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 35395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 3543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3585113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 359f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 3605113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 3613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 3633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 364d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 3653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 367f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 368f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 369f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 370f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 371d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 372f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 373f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3745113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 3755113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 376153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 3775113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 3785113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 3795113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 380153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 3815113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 382e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 383f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 384f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 385d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 386f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 387f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 388f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 3923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3932d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 3943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 395dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 3963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 3973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 3983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3996a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 402d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 403d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 409d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 410d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 413efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4158c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4168c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4178c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4188c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 41950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 423d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4266a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 432efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 433463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 4345711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 438d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 446dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4485711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4495711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 453756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 4547ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 455756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 456756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 45704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 458f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 4593f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 460f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 461756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 462f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4633f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 464568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 4654ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 4664ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 467568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 468568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 469756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4707ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 4717ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 47224a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 4737ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 4747ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 4757ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 4767ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 4777ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 4787ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 4797ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 4807ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 4817ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 4827ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 483756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 484756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4857098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 486e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 48724a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 488e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 4893f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 4916693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 4926693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 493f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 49416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 49516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 49616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 49795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 49816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 49916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 50002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 501b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 50216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 503d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5044efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 505d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 506d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 507d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 508d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 509d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 5106c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 5116c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 5126c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 5136c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 51495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 51595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 51695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 517b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 5184efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 519b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 520b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 521b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 522b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 523b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 52402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 525b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 526b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 527b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 52802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 529b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 530b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 531b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 532b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 533b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 534c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 53516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 53602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 537dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 5386c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 5396c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 54024a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 54124a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 54224a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 54316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 54416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 54516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 54616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 54716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 54816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 549f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 552ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 55463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 55502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 556544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 557544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 558efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5594efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 5604efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 5614efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 56250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 56350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 56450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 565d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 56674e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 56774e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 56874e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 56963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 570d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 57150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 572412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 573412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 574412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 5751da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 5761da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 577412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 5781da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 579412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 5809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 5819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 5824efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 5834efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 5844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 5854efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 5864efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 587d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 588d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 589d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 590d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 591f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 592d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 593c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 594d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 595c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 596412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 597412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 598412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 599412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 600412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 601412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 602412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 603d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 609d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 610d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 615521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 616521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6177671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6187671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6196733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6221dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 62502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 6263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 642ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 643ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 644ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 645ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6471e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 651a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 652a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 653efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 654c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 655a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 6562d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 657a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 658d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 659a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 660a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 661a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 662a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 663d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 664d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 665a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 666a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 667a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 668a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 669a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 670a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 671a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 672a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 673a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 674d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 675a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 676a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 677a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 678a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 679a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 6800f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (strcmp(token, "mmp_update_interval") == 0) { 6810f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 6820f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 6830f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 6840f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 6850f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 6860f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 6870f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 6880f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 6890f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 6900f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 6910f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 6920f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 6930f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 6940f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 695a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 696d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 6970c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 698a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 699a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7000c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7015b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 702d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 703f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 704f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 705d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 706d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 707d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7080c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7090c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7100c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7110c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7120c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7130c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7140c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7150c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7165b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 7170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7180c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7190c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7200c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7210c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7220c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 723d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 72402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 72502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 726c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 727c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 728c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 729d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 730d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 731d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7320c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 733a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 734a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 735d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 73602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 73702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 738d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 739d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 740efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 74155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 74255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 743d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 744d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 745d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7464efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 747efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 748f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 749f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 750c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 751c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 752c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 753d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 754c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 755c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 756c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 757c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 758f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 7594efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 7604efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 761c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 762c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 76302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 764efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 765c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 7669b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 767c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 768c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 769c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 770b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 771efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 772b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 77321400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 774b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 775b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 776c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 777c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 778c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 779c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 780c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 7816cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 7826cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 783a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 78443781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 78543781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 78643781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 78743781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 7886c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 7896c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 7906c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 7916c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 7926c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 7936c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 7940bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 7950bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 7960bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 7970bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 798d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 799d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 800d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 801d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 802d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 803d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 804d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!strncmp(arg, "usr", 3)) { 805d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 0; 806d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strncmp(arg, "grp", 3)) { 807d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 1; 808d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else { 809d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali fprintf(stderr, 810d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali _("Invalid quotatype parameter: %s\n"), 811d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali arg); 812d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 813d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 814d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 8150c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 816d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8180c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 819a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 820d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8210c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 822bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 823a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 824a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 825bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8260c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8270c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 828a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 829a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 8306c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 8310bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 8320bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 833d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 834d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tquotatype=<usr OR grp>\n\n"), 8352d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 83621400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 837a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 838a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8390c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8410c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8440c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 84521400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 846efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 847a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 848896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 849558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 850843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 851d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 852f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 853558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 854558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 855558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 856bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 857c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 858c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 85902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 8600f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 86102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT, 862558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 863558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 8642be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 8652be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 8662be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 867d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 868c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 8691f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 8707becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#ifdef CONFIG_QUOTA 8717becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 8727becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#endif 8737becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o 0 874896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 875a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 876a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 8789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 879efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 8809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 8819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 8829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8839dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8849dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 885abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 8869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 887efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 8889dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 8899dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 8909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 8919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 893efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 8949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 8959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 8969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 8979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 8989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 8996a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 9006a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 9016a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 9026a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 9036a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9046a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 9056a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 9066a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 9076a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 9086a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 9096a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 9106a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 9123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 9133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 9143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 9153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 9163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 9183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 9203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 9213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 9223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 9233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 9253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 9293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 9313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 9333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 9343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 9553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 9563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9602ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 9612ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 9622ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 9632ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'ostatic int profile_has_subsection(profile_t profile, const char *section, 9642ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 9652ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 9662ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 9672ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 9682ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 9692ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 9702ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9712ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 9722ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 9732ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 9742ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9752ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (profile_iterator_create(profile, names, 9762ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 9772ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 9782ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 9792ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9802ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 9812ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 9822ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 9832ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 9842ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9852ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 9862ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 9872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 9882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 9903d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 9913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct ext2_super_block *fs_param, 992493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 9933d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 9943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 9963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 9973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 9983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 9993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 10003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1001493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 10027f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 10033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 10053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10077f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 10087f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 10097f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 10107f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 10113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 10123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 10137f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 10147f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 10151a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 10161a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1017237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1018237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 10203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 10213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 10233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 10253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 10273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 10283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 10293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 10313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 10353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 10363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 10373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 10383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 10393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 10403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10422ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10432ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 10442ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 10452ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 10462ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 10472ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 10482ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 1049bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("You probably need to install an updated " 1050bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "mke2fs.conf file.\n\n")); 10512ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10522ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 10532ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("Aborting...\n")); 10542ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1055bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1056bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1057bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 1059493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1061493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 106322d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 106422d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 106522d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1066493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 10673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 106822d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 10693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 10713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 10723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10734d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 10743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 10753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 10763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10784d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 10793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 10823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 10833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 10843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 10853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 10873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 10890f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 10900f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 10910f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 10922ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 10932ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 10940f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 10952ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 10962ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 10983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 10993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else { 11003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = ""; 11013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 11023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 110545e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 11067f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 11077f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 11083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 11093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char *get_string_from_profile(char **fs_types, const char *opt, 11123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 11133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 11153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 11163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i=0; fs_types[i]; i++); 11183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 11193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", fs_types[i], 11203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 11213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 11223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 11253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 11263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 11293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 11313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 11343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 11353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 11363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1139d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kalistatic double get_double_from_profile(char **fs_types, const char *opt, 1140d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1141d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1142d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1143d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1144d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1145d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1146d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali for (cpp = fs_types; *cpp; cpp++) 1147d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1148d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1149d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1150d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1151a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1152a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1153a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1154a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1155a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1156a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1157a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 1158a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1159a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1160a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 11613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1162d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1163d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1164d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 11659ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 11669ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 11679ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 11689ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 11699ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 11701599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 11711599b470fb881313c1d44594f05d578c43825312Theodore Ts'o struct ext2_super_block *fs_param, 11721599b470fb881313c1d44594f05d578c43825312Theodore Ts'o int psector_size) 11739ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 11749ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 11759ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 11769ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 11779ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 11789ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 11799ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 118013b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 118113b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 118213b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 118313b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 118413b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 11859ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 11879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 11889ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 11899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11909ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 11919ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 11929ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 11939ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 11949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 11959ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 11969ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 11971599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 11981599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 11991599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 12001599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 12011599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 12021599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 12039ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1204d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1205d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 1206d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 1207d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 1208d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 12099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 12119ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 12129ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 12139ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 12149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 12159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 12169ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 12183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1219c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 12202d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 122179e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 12224a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 12234a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1224932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 12259ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1226d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1227bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 12281e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1229de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1230a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 12314a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1232c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 12334c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 12344c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 123502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t dev_size; 1236493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 1237756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 12384a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 12392740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 124031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 12419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 12429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 12439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1244642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1245642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1246642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1247642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1248642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1249642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 12509ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 12519ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't allocate memory for new PATH.\n")); 12529ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 12539ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1254642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 125514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 12563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1257a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1258a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1259a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1260642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1261642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 12623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 126316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 126416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 126516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 126631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 126731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 126831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 126931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 127031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 127131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 127231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 127331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1274aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 127531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 127631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 127731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 12789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 12799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 12809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 12819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1282d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1283d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 12849ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 12859ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 12869ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 12879ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 12889ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 12899ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 12909ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 12919ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 12929ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 12939ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 12949ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1295d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1296efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 12973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 12983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1299a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1300a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 13019b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 13029b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1303843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1304756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 130514bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 130614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 130714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 130814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1309d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 13109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 13119b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 131214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 13130072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 13140072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 13150072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 13160072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 13170072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 13181a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 13191a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 13200072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 13210072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 13220072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 13231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 132437c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "b:cg:i:jl:m:no:qr:s:t:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:V")) != EOF) { 13253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 13263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 132786a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o blocksize = parse_num_blocks2(optarg, -1); 1328c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1329c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 133086a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE) { 1331d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1332f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 13333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1335932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1336932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1337932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1338932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1339efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 13409b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1341c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1342c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 13433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1344b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 13453ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 13463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1347c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 134886a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size = parse_num_blocks2(optarg, -1); 13494b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || 135086a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE) { 1351d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 135228e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 13533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 13543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 135737c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 135837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 135937c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 13603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 13619b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1362f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1363f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1364d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1365f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1366f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 13679b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1368f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1369d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 13703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13739ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 13749ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 13759ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 13769ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 13779ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 13789ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 13799ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1380d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 13819ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 13829ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 13839ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 13849ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 13859ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 13869ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 13873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 13883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1389932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1390932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 13913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1392d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1393bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1394932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1395e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 13963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1399dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1400dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1401dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 14025827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 14030bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner fprintf(stderr, _("Warning: -K option is deprecated and " 14040bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "should not be used anymore. Use " 14050bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\'-E nodiscard\' extended option " 14060bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "instead!\n")); 14075827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 14085827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 140985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1410dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1411dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 14128ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 14133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1414f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1415f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1416f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1417d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1418f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1419f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1420f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 14213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1423ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 14248d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 14258d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 14263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1427bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 14283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 14293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 143250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 143350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 143450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 14351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 14361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 14371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14382524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 14392524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 14402524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 14417f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 14429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 14432524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 14442524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 14452524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 14462524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 14472524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 14489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 14497f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1450b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 14519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1452521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 14537f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1454932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1455932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1456932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1457bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1458932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1459932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 14607f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 14613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 14623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 14633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 146474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1465c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 146674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 14671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 14681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 14691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 14711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 14721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14732524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 14742524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 14752524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 14762524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 14772524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 14782524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 14792524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 14802524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1481896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 14829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1483896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1484c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1485a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1486c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1487a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1488f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1489f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 14913d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 14929f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 14939f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen com_err(program_name, 0, 14949f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 14959f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 14969f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 14974c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 149850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 14993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 15009f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 15019f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen com_err(program_name, 0, 15029f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 15039f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 15049f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 15054c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 15063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1507b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1508b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1509b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1510818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1511818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 15121e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 15131e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 15143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 15153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 15163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 151855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 15193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 152055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1521a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 15221e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1523efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 15243879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 15253879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 15261e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1527efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 15281e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 15291e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 15301e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 15311e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 153277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 153377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 153477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 153577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1536c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 153777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1538a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 153977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1540a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1541f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1542f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1543f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1544f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1545a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1546f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 154777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 154877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1549a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 155077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 155177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 155277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 155377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 155477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 155577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1556544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1557c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1558ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1559c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1560c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1561c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1562c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 156377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1564f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 15659b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 156677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 156777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 156877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1569dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 157055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1571493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1572493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1573493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1574792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 15759d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1576792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 157755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 157855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 157955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 158055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 158155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 158255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 158374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 15848ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 158563985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1586a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 15879b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1588493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1589493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 159050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1591493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 159202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 159302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 159402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1595efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1596a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1597a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1598d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1599a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1600a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1601493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1602a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1603a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1604d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1605a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1606d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1607a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 160826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 160926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 161026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 161126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 161226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 161326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 161426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 161526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 161626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 161726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 161826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 161926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 162026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1621493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1622493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1623493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 16244efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 16254efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 1626493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (!force && (fs_blocks_count > dev_size)) { 1627a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1628c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1629a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1630a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 16313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 16324c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 16334c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 16344c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 16354c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 16364c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 16374c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 16384c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1639493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 16409b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 16419b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 16429b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 16439b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 16449b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 16459b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 16469b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 16479b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 16489b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 16499b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 16509b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 16519b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16529b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 16539b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16549b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 16559b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 16569b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 16579b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 16589b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 16599b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 16609b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16616a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 16626a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 16636a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 16646a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 16656a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 16666a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 16676a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 16689b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 16699b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 16709b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 16719b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 16729b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 16739b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 16749b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 16759b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 16769b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 16779b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 16789b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 16799b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 16809b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 16819b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 16829b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 16839b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 16849b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16859b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 1686493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 1687493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 1688493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 1689493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && (blocksize == 0)) { 1690493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count /= 4; /* Try using a 4k blocksize */ 1691493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blocksize = 4096; 1692493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size = 2; 1693493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1694493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1695493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1696493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 1697493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT; 1698493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; 1699493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1700493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1701493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) { 1702493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 1703493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 1704493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 1705493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 1706493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 1707493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 1708493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1709493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1710493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 1711493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1712b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1713b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1714b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1715b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1716b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1717b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1718b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1719b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1720b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1721b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1722efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1723b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 172492fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 17259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 17269dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 17279dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 17289dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 17299dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1730b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1731b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1732b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1733b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1734b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1735b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 17369dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 17379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1738b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 17399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 17409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 17419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1742b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1743b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1744b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1745b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1746b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1747b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1748efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 17499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1750b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 17519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1752d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 1753d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 1754d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 1755d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 1756d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 1757d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 1758d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 1759d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 1760d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 1761d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1762d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1763d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1764efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 17659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 17669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 17679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 17689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 17699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 17709dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1771d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1772d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1773d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 1774d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o fprintf(stderr, _("The resize_inode and meta_bg features " 1775d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "are not compatible.\n" 1776d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "They can not be both enabled " 1777d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "simultaneously.\n")); 1778d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o exit(1); 1779d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o } 1780d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1781c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1782c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 17839b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1784c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 17859b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1786c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 1787bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o /* Get the hardware sector sizes, if available */ 1788bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 178993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 179093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 179193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 179293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 179393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 1794bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1795bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o if (retval) { 1796bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, retval, 1797bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while trying to determine physical sector size")); 1798bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1799bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 18001cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1801544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 180292eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o lsector_size = atoi(tmp); 180392eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE")) != NULL) 1804bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o psector_size = atoi(tmp); 1805efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 180692eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o /* Older kernels may not have physical/logical distinction */ 180792eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if (!psector_size) 180892eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o psector_size = lsector_size; 180992eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o 18109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 18113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 18129dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 18139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 18149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 18159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 18169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 18179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 18189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18192b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o if (lsector_size && use_bsize < lsector_size) 18202b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o use_bsize = lsector_size; 18219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 18229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 18239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 18244efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count_set(&fs_param, 18254efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 18264efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (blocksize / 1024)); 1827bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } else { 1828f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o if (blocksize < lsector_size) { /* Impossible */ 1829bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, EINVAL, 1830bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while setting blocksize; too small " 1831bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o "for device\n")); 1832bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1833f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o } else if ((blocksize < psector_size) && 1834f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o (psector_size <= sys_page_size)) { /* Suboptimal */ 1835bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o fprintf(stderr, _("Warning: specified blocksize %d is " 1836f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o "less than device physical sectorsize %d\n"), 1837f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o blocksize, psector_size); 1838bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 18399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1841c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_block_size = 1842c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 1843c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 18442d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 18452d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 18462d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 1847b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 18482d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 18492d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 18504b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (fs_param.s_log_cluster_size && 18514b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o fs_param.s_log_cluster_size < fs_param.s_log_block_size) { 18524b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o com_err(program_name, 0, 18534b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o _("The cluster size may not be " 18544b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o "smaller than the block size.\n")); 18554b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 18564b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 18579cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu } else if (cluster_size) { 18589cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu com_err(program_name, 0, 18599cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu _("specifying a cluster size requires the " 18609cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu "bigalloc feature")); 18619cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu exit(1); 1862c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 1863c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 1864c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 18659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 18663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 18673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 18689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 18699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 1870c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 1871c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 18729dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 18749ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 18751599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 18769ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 18779ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 187813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 18799ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 18809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 18819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 18829ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 18839ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 18849ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 18859ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 18869ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 18879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 18889b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1889a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 189049cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o /* 189149cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * Initialize s_desc_size so that the parse_extended_opts() 189249cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * can correctly handle "-E resize=NNN" if the 64-bit option 189349cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * is set. 189449cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o */ 189549cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o if (fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) 189649cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; 189749cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o 189845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 189945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 190045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 190145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 190245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 190345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 190445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev proceed_question(); 190545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 190645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 190745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 190845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 190945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 191045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 1911210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 1912210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 1913210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 1914210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 1915efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1916210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 1917210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 19187fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 19196c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 19206c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 19216c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 1922304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 1923efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 19242d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 19252d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 19262d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 19272d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 19282d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 19292d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 193045e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 19312d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 19322d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1933c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 19349b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1935d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1936f45011df2bea466209a4b2701f2770b24518bbacZheng Liu /* Can't support bigalloc feature without extents feature */ 1937f45011df2bea466209a4b2701f2770b24518bbacZheng Liu if ((fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) && 1938f45011df2bea466209a4b2701f2770b24518bbacZheng Liu !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 1939f45011df2bea466209a4b2701f2770b24518bbacZheng Liu com_err(program_name, 0, 1940f45011df2bea466209a4b2701f2770b24518bbacZheng Liu _("Can't support bigalloc feature without " 1941f45011df2bea466209a4b2701f2770b24518bbacZheng Liu "extents feature")); 1942f45011df2bea466209a4b2701f2770b24518bbacZheng Liu exit(1); 1943f45011df2bea466209a4b2701f2770b24518bbacZheng Liu } 1944f45011df2bea466209a4b2701f2770b24518bbacZheng Liu 1945a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) 1946a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o fprintf(stderr, _("\nWarning: the bigalloc feature is still " 1947a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "under development\n" 1948a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 1949a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Bigalloc for more information\n\n")); 1950a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 1951a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA) 1952a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o fprintf(stderr, _("\nWarning: the quota feature is still " 1953a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "under development\n" 1954a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 1955a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Quota for more information\n\n")); 1956a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 1957d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1958d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1959d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 19609b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 19619b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1962d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1963d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1964d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1965d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1966d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1967d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 19689b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 19699b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 19709b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1971521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1972d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1973521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1974521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1975521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1976521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 19772a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o /* 19782a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * If the bigalloc feature is enabled, then the -g option will 19792a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * specify the number of clusters per group. 19802a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o */ 19812a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 19822a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; 19832a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_blocks_per_group = 0; 19842a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o } 19852a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o 19863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 19873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 19889ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 19899ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 19909ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 19919ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 19929ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 19939ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 19949ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 19959ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 19969ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 19979ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 19989ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 19999ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 20009ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 20019ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2002067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2003067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2004932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 20059b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2006932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2007932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2008bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2009932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2010c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2011932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2012932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 20139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2014932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2015932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2016f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2017f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2018de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 20194efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2020493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 202102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos if (fs_param.s_feature_incompat & 202202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT) 2023493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 202402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 202502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 202684888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 202702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 202802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 202902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2030f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2031493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2032f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2033f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2034de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2035f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2036f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 20373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 20383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 20393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2040efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 20414efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 20423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2043dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 2044dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 20454efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2046dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2047dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2048dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 20494efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2050dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2051dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2052dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2053efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 20544efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2055dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2056dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2057dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 20583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 20593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 20603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 20614efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 20624efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 20634c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 20644c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 20654c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 20663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2067d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2068b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2069b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2070b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2071b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2072b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2073b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2074b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2075b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2076b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2077b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2078b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 2079b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2080b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2081b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2082b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2083b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2084b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2085b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2086b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2087b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2088b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2089b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2090b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2091b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2092b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2093b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2094b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2095b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 209624a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2097b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2098b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2099b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2100b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2101b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2102b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2103b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2104b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2105b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2106b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2107b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2108b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2109b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2110b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2111b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2112b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2113b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2114b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2115b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2116b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2117b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2118b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2119b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2120b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 21218a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 212230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2123b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char *device_name, *tmp_name; 212430295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2125b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2126b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2127b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2128b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2129b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2130b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 213130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2132b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2133b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2134b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 213530295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 213630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2137b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2138b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 2139b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V access(tdb_dir, W_OK)) 2140b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2141b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2142b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 21438a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 21448a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2145b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V device_name = basename(tmp_name); 2146f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); 21478a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 21488a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 21498a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 21508a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2151b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); 21528a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2153b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2154b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 2155b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 2156b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 21578a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2158b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2159b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2160b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2161b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 2162b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 21638a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 21648a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 21658a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2166b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2167b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2168b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 216979e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 217030295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 217130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2172f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 21738a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 21748a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 21758a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 217630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 217730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 21788a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 21798a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o com_err(program_name, retval, 21808a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2181b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2182b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2183b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 21847d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 21857d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 21867d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 21877d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 21887d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2189d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 21907d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 21917d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2192d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2193d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2194d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2195d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2196d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2197d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2198aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2199aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2200d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2201aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 22027d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 22037d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 22047d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22057d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 22067d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 22077d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 22087d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2209c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 22107d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22117d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 22127d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 22137d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2214aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 22157d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 22167d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 22177d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 22187d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 22197d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22207d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 22217d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 22227d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 22237d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 22247d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 22257d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 22267d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 22277d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 22287d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22297d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 22307d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 22317d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 223296367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2233c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 2234c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o blk64_t cluster, num_clusters, tot_free; 2235c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o int grp_free, num_free, group, num; 2236c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2237c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num_clusters = EXT2FS_B2C(fs, ext2fs_blocks_count(fs->super)); 2238c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o tot_free = num_free = num = group = grp_free = 0; 2239c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o for (cluster = EXT2FS_B2C(fs, fs->super->s_first_data_block); 2240c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o cluster < num_clusters; cluster++) { 2241c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (!ext2fs_test_block_bitmap2(fs->block_map, 2242c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT2FS_C2B(fs, cluster))) { 2243c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free++; 2244c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o tot_free++; 2245c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2246c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num++; 2247c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if ((num == fs->super->s_clusters_per_group) || 2248c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o (cluster == num_clusters-1)) { 2249c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2250c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2251c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num = 0; 2252c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2253c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 2254c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2255c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2256fe75afbf33389f71f8588af388d0c01db0cbf753Theodore Ts'o ext2fs_free_blocks_count_set(fs->super, EXT2FS_C2B(fs, tot_free)); 2257c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2258c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 22591f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 22601f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 22611f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 22621f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2263a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_init_context(&qctx, fs, -1); 2264a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2265d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quota_write_inode(qctx, quotatype); 2266a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 22671f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2268a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 22691f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 22701f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 22713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 22723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 22733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 22743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 22753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2276d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 227714b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 227814b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2279d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2280463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2281463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2282a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 2283b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 2284d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 22856fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2286d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2287d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2288d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 228914308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2290d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2291d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 22929d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2293d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 22943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 22953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2296a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2297f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2298f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2299f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2300f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2301a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2302f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2303a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2304b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2305b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2306b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2307b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2308b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2309b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 23103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 23113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 23123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2313463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 231437c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 231537c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2316463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2317463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2318463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2319463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 232095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 232195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 232295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 232395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 232495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 232595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 232695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2327463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 23283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2329d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 23303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 23313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 233295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 23335827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 23348185ab9f38f0e9cd06feab9d8e59d059bde84bf6Andreas Dilger if (!noaction && discard && (io_ptr != undo_io_manager)) { 23357d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2336d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 23376fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 23386fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen printf(_("Discard succeeded and will return 0s " 23396fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen " - skipping inode table wipe\n")); 23406fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 23416fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 23426fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 23436fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 23445827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 2345b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2346b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 2347b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 23483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 23496cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 23506cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 23516cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2352b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2353b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2354b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2355b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2356b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2357b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2358b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2359b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 23601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2361e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2362e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 236304a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 236404a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2365e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2366e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2367b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 23681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2369b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2370b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2371b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2372b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2373b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2374b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2375b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2376b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 23771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 23781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2379843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2380843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2381d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2382d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2383d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 23845a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2385d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2386d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2387843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2388843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2389843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 23903daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 23913daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 23923daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 23933daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 23943daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 23953daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 23963daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 239744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 23983daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 23993daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 24003daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 24013daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 24023daf592646b668133079e2200c1e776085f2ffafEric Sandeen 24033daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 24043daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 24053daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 24063daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 24073daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 24083daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 24093daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 24103daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 24113daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 24123daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 24133daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 241414b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 241514b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 241644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 241744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 24181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 24191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2421d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 24221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 24231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 24241e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 24264ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 24274ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 24284ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 24294ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 24304ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 24314ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 24324ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 24334ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 24341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 24351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2437ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2438ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2439ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2440ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 24411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 24421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 24441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 24451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2447ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2448ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2449ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2450ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 24511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2452efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 245350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 24543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 24553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 245650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 245750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 245850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 245916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 246016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 246116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2462568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 246316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 246416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 24653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 24663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 24673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 24683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 24693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 24703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 24710c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 247295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 247395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("Allocating group tables: ")); 247419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 247519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 247619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 2477d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 247819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 247919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 248095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 248195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("done \n")); 2482c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2483c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 2484c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 2485c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o com_err(program_name, retval, 2486c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 2487c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 2488c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2489c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2491f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2492f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2493ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o /* 2494ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 2495ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 2496ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 2497ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 2498ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 2499ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o if (fs->super->s_feature_ro_compat & 2500ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM) { 250130ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 2502ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 2503ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 2504f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 250559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 250602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 250702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 250802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 250902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 25101400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 25111400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 251204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 25131400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 251459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 251559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 25161400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 25171400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 251859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 25191400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 252059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 252159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 252259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 252359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 252402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 2525b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 252659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 25271400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 25281400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 252902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 25301400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 25311400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 25326fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2533f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2534f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2535f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2536f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2537efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2538ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2539ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2540ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2541ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2542d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2543ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2544ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2545d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2546f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 25478ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 254816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 254916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2550efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 25518ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2552efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 255363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 25548ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 255516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 255616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 255716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 255816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 255916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 256016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 256116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 256216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 256316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 256493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2565efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 25668ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 256793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 256893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 256916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 257016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2571efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2572efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 25738ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 25748ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 25758ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 25768ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 25778ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 257816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 25792d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 25809dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2581efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 25829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 25832537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 258493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2585a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 2586a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o printf(_("Skipping journal creation in super-only mode\n")); 2587a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2588a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2589a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2590a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 259193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 259293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 259393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 259493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 259593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 259693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2597d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 259816ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 259993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 260093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 260163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 260263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 260385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 260485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 26051d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 260685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 260785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 260885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 260985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 261085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 261193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 26120f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 26130f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) { 26140f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 26150f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 26160f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, _("\nError while enabling multiple " 26170f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "mount protection feature.")); 26180f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 26190f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 26200f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 26210f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 26220f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 26230f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 26240f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 262593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2626c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2627c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 2628c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 26291f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 26301f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_QUOTA)) 26311f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 26321f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 26333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 2634d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 2635d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 2636faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 2637faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 2638faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner retval = ext2fs_close(fs); 26395d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 26406693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 26416693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 2642faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 26432537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 26441cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 2645faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 264693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2647faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 2648a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2649a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 26503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 26515a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 26525a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 26535a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 2654faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 26553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2656