mke2fs.c revision ef5b606c4f6bace67ed86842910314941f78d263
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 149d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 150d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 151d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 17150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 174544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1766693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 192d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 1963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 199d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2134efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2143ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2154efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 217d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 221f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 225f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 228d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 235544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 236544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 237544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 241f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 242f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 243f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 247efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 254cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 255d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 256d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 257d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 258d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 260544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 264f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 272efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 27492bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 276cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 277cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 278efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2808deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 281d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 2846493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 285d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 2865711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2874efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 288f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 289f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 291f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 292efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 296cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 298cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 299d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 302efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 303c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 304cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3079309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wongstatic void write_reserved_inodes(ext2_filsys fs) 3089309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong{ 3099309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong errcode_t retval; 3109309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2_ino_t ino; 3119309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong struct ext2_inode *inode; 3129309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3139309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong retval = ext2fs_get_mem(EXT2_INODE_SIZE(fs->super), &inode); 3149309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (retval) { 3159309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong com_err("inode_init", retval, 3169309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong "while allocating memory"); 3179309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong exit(1); 3189309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong } 3199309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong bzero(inode, EXT2_INODE_SIZE(fs->super)); 3209309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3219309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong for (ino = 1; ino < EXT2_FIRST_INO(fs->super); ino++) 3229309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_write_inode_full(fs, ino, inode, 3239309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT2_INODE_SIZE(fs->super)); 3249309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3259309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong ext2fs_free_mem(&inode); 3269309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong} 3279309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3286fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 32916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 33016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 33102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 332544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 333e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 33495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 33516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 33695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 33795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 33895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 3391dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 34195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_update(fs, &progress, i); 342efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 343d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 34419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 34516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 346e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 347e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 348e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 349e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 350e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3516fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 352d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 353e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 3545711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 35519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 35602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 3570f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3580f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 35902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "blocks in inode table starting at %llu: %s\n"), 3600f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3610f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3620f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3637d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3647d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3657d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3667d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3677d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3687d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 37002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 37195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 37295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 3739309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong 3749309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong /* Reserved inodes must always have correct checksums */ 3759309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong if (fs->super->s_creator_os == EXT2_OS_LINUX && 3769309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong fs->super->s_feature_ro_compat & 3779309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) 3789309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong write_reserved_inodes(fs); 3793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3835113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 384f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 3855113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 3863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 3883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 389d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 392f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 393f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 394f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 395f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 396d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 397f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 398f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3995113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen uid = getuid(); 4005113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_uid = uid; 401153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_uid_high(inode, uid >> 16); 4025113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen if (uid) { 4035113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen gid = getgid(); 4045113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen inode.i_gid = gid; 405153439222e6a16e40be324408d8d19361bc1e65eTheodore Ts'o ext2fs_set_i_gid_high(inode, gid >> 16); 4065113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen } 407e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 408f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 409f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 410d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 411f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 412f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 413f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4182d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 4193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 420dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 4233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4246a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 427d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 428d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 434d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 435d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 438efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4408c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4418c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4428c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4438c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 44450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 448d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4516a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 457efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 458463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 4595711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 463d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 471dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4735711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4745711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 478756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 4797ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 480756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 481756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 48204a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 483f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 4843f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 486756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 487f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4883f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 489568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 4904ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 4914ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 492568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 493568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 494756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4957ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 4967ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 49724a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 4987ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 4997ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 5007ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 5017ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 5027ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 5037ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 5047ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 5057ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 5067ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 5077ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 508756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 509756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 5107098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 511e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 51224a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 513e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 5143f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 515f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 5166693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 5176693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 518f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 51916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 52016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 52116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 52295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 52316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 52416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 52502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 526b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 52716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 528d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5294efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 530d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 531d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 532d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 533d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 534d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 5356c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 5366c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 5376c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 5386c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 53995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 54095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 54195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 542b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 5434efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 544b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 545b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 546b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 547b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 548b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 54902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 550b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 551b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 552b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 55302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 554b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 555b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 556b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 557b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 558b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 55995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_update(fs, &progress, blk); 56016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 56102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 562dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 5636c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 5646c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 56524a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 56624a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 56724a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 56816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 56916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 57016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 57116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 57216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 57316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 574f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 577ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 57963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 58002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 581544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 582544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 583efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 5854efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 5864efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 58750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 58850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 58950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 590d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 59174e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 59274e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 59374e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 59463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 595d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 59650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 597412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 598412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 599412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 6001da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 6011da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 602412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 6031da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 604412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 6059ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 6069ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 6074efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 6084efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 6094efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 6104efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 6114efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 612d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 613d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 614d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 615d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 616f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 617d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 618c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 619d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 620c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 621412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 622412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 623412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 624412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 625412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 626412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 627412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 628d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 634d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 635d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 640521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 641521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6427671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6437671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6446733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6471dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6491dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 65002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 6513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 667ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 668ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 669ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 670ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 676a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 677a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 678efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 679c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 680a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 6812d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 682a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 683d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 684a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 685a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 686a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 687a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 688d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 689d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 690a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 691a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 692a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 693a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 694a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 695a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 696a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 697a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 698a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 699d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 700a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 701a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 702a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 703a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 704a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7050f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (strcmp(token, "mmp_update_interval") == 0) { 7060f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 7070f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7080f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 7090f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 7100f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 7110f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 7120f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 7130f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 7140f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 7150f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 7160f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 7170f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 7180f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 7190f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 720a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 721d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7220c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 723a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 724a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7250c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7265b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 727d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 728f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 729f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 730d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 731d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 732d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7330c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7340c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7350c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7360c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7370c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7380c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7390c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7415b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 7420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7440c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7450c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7460c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7470c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 748d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 74902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 75002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 751c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 752c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 753c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 754d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 755d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 756d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7570c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 758a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 759a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 760d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 76102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 76202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 763d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 764d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 765efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 76655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 76755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 768d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 769d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 770d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7714efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 772efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 773f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 774f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 775c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 776c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 777c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 778d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 779c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 780c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 781c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 782c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 783f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 7844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 7854efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 786c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 787c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 78802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 789efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 790c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 7919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 792c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 793c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 794c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 795b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 796efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 797b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 79821400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 799b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 800b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 801c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 802c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 803c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 804c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 805c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 8066cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 8076cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 808a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 80943781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 81043781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 81143781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 81243781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 8136c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 8146c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 8156c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 8166c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 8176c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 8186c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 8190bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "discard")) { 8200bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 1; 8210bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner } else if (!strcmp(token, "nodiscard")) { 8220bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner discard = 0; 823d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strcmp(token, "quotatype")) { 824d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!arg) { 825d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 826d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali badopt = token; 827d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 828d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 829d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali if (!strncmp(arg, "usr", 3)) { 830d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 0; 831d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else if (!strncmp(arg, "grp", 3)) { 832d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quotatype = 1; 833d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } else { 834d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali fprintf(stderr, 835d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali _("Invalid quotatype parameter: %s\n"), 836d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali arg); 837d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali r_usage++; 838d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali continue; 839d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali } 8400c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else { 841d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 8420c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 8430c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 844a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 845d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 8460c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nBad option(s) specified: %s\n\n" 847bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 848a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 849a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 850bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 8510c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstride=<RAID per-disk data chunk in blocks>\n" 8520c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "\tstripe-width=<RAID stride * data disks in blocks>\n" 853a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tresize=<resize maximum size in blocks>\n" 854a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o "\tlazy_itable_init=<0 to disable, 1 to enable>\n" 8556c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "\tlazy_journal_init=<0 to disable, 1 to enable>\n" 8560bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 8570bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 858d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 859d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tquotatype=<usr OR grp>\n\n"), 8602d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 86121400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 862a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 863a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8640c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8650c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8660c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8670c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8680c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8690c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 87021400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 871efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 872a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 873896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 874558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 875843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 876d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 877f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 878558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 879558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 880558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 881bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 882c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 883c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 88402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 8850f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 88602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT, 887558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 888558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 8892be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 8902be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 8912be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 892d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 893c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 8941f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 8957becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#ifdef CONFIG_QUOTA 8967becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 8977becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#endif 8989309d3386ace5849452dc5a4627d96bfe8c6b673Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM 899896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 900a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 901a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 9029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 9039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 904efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 9059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 9069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 9079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 910abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 9119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 912efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 9139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9149dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 9159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 9169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 918efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 9199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 9209dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 9229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9246a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 9256a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 9266a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 9276a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 9286a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9296a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 9306a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 9316a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 9326a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 9336a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 9346a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 9356a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 9373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 9393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 9413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 9433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 9453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 9463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 9473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 9483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 9503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 9543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 9563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 9593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 9803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 9813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 9833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9852ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 9862ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 9872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 9882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'ostatic int profile_has_subsection(profile_t profile, const char *section, 9892ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 9902ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 9912ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 9922ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 9932ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 9942ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 9952ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9962ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 9972ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 9982ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 9992ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10002ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (profile_iterator_create(profile, names, 10012ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 10022ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 10032ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 10042ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10052ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 10062ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 10072ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 10082ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10092ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10102ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 10112ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 10122ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 10132ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 10153d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 10163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct ext2_super_block *fs_param, 1017493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 10183d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 10193d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 10213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 10223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 10233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 10243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 10253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1026493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 10277f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 10283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 10303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10327f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 10337f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 10347f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 10357f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 10363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 10373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 10387f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 10397f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 10401a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 10411a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1042237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1043237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 10443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 10453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 10463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 10483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 10503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 10523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 10533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 10543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 10563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 10653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10672ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10682ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 10692ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 10702ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 10712ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 10722ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 10732ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 1074bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("You probably need to install an updated " 1075bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "mke2fs.conf file.\n\n")); 10762ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10772ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 10782ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("Aborting...\n")); 10792ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1080bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1081bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1082bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 10833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); 1084493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 10853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1086493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 10873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 108822d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 108922d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 109022d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1091493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 10923d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 109322d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 10943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 10963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 10973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10984d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 10993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 11003d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 11013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11034d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 11043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11053d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 11063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 11073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 11083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 11093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 11103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 11113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 11123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11132ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 11140f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 11150f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 11160f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 11172ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 11182ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 11190f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 11202ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 11212ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 11233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 11243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else { 11253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = ""; 11263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 11273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11283d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11293d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(parse_str); 113045e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(profile_type); 11317f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (is_hurd) 11327f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o push_string(&list, "hurd"); 11333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (list.list); 11343d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11353d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char *get_string_from_profile(char **fs_types, const char *opt, 11373d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *def_val) 11383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *ret = 0; 11403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int i; 11413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i=0; fs_types[i]; i++); 11433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 11443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "fs_types", fs_types[i], 11453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o opt, 0, &ret); 11463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ret) 11473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", opt, 0, def_val, &ret); 11503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return (ret); 11513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic int get_int_from_profile(char **fs_types, const char *opt, int def_val) 11543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 11553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int ret; 11563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 11573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); 11593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 11603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); 11613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ret; 11623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 11633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1164d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kalistatic double get_double_from_profile(char **fs_types, const char *opt, 1165d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double def_val) 1166d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali{ 1167d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double ret; 1168d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali char **cpp; 1169d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1170d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "defaults", opt, 0, def_val, &ret); 1171d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali for (cpp = fs_types; *cpp; cpp++) 1172d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1173d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1174d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1175d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1176a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'ostatic int get_bool_from_profile(char **fs_types, const char *opt, int def_val) 1177a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o{ 1178a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o int ret; 1179a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o char **cpp; 1180a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 1181a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); 1182a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) 1183a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); 1184a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o return ret; 1185a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o} 11863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 1187d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'oextern const char *mke2fs_default_profile; 1188d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'ostatic const char *default_files[] = { "<default>", 0 }; 1189d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o 11909ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 11919ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen/* 11929ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * Sets the geometry of a device (stripe/stride), and returns the 11939ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen * device's alignment offset, if any, or a negative error. 11949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen */ 11951599b470fb881313c1d44594f05d578c43825312Theodore Ts'ostatic int get_device_geometry(const char *file, 11961599b470fb881313c1d44594f05d578c43825312Theodore Ts'o struct ext2_super_block *fs_param, 11971599b470fb881313c1d44594f05d578c43825312Theodore Ts'o int psector_size) 11989ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen{ 11999ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int rc = -1; 12009ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen int blocksize; 12019ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_probe pr; 12029ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_topology tp; 12039ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long min_io; 12049ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen unsigned long opt_io; 120513b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen struct stat statbuf; 120613b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen 120713b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen /* Nothing to do for a regular file */ 120813b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) 120913b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen return 0; 12109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12119ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen pr = blkid_new_probe_from_filename(file); 12129ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!pr) 12139ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 12149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen tp = blkid_probe_get_topology(pr); 12169ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (!tp) 12179ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen goto out; 12189ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12199ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen min_io = blkid_topology_get_minimum_io_size(tp); 12209ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen opt_io = blkid_topology_get_optimal_io_size(tp); 12219ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blocksize = EXT2_BLOCK_SIZE(fs_param); 12221599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((min_io == 0) && (psector_size > blocksize)) 12231599b470fb881313c1d44594f05d578c43825312Theodore Ts'o min_io = psector_size; 12241599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && min_io) 12251599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = min_io; 12261599b470fb881313c1d44594f05d578c43825312Theodore Ts'o if ((opt_io == 0) && (psector_size > blocksize)) 12271599b470fb881313c1d44594f05d578c43825312Theodore Ts'o opt_io = psector_size; 12289ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 1229d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen /* setting stripe/stride to blocksize is pointless */ 1230d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (min_io > blocksize) 1231d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stride = min_io / blocksize; 1232d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen if (opt_io > blocksize) 1233d568782ade9b630a6f28f24b1357fc89a6ba8286Eric Sandeen fs_param->s_raid_stripe_width = opt_io / blocksize; 12349ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12359ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen rc = blkid_topology_get_alignment_offset(tp); 12369ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeenout: 12379ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen blkid_free_probe(pr); 12389ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen return rc; 12399ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen} 12409ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 12419ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 12423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 12433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1244c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 12452d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int cluster_size = 0; 124679e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen char *tmp, **cpp; 12474a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 12484a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 1249932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 12509ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o unsigned long flex_bg_size = 0; 1251d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali double reserved_ratio = -1.0; 1252bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o int lsector_size = 0, psector_size = 0; 12531e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 1254de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ 1255a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 12564a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 1257c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 12584c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * fs_type = 0; 12594c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o char * usage_types = 0; 126002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t dev_size; 1261493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count = 0; 1262756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 12634a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 12642740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 126531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 12669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int s_opt = -1, r_opt = -1; 12679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o char *fs_features = 0; 12689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o int use_bsize; 1269642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o char *newpath; 1270642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o int pathlen = sizeof(PATH_SET) + 1; 1271642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o 1272642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o if (oldpath) 1273642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o pathlen += strlen(oldpath); 1274642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o newpath = malloc(pathlen); 12759ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (!newpath) { 12769ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't allocate memory for new PATH.\n")); 12779ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 12789ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } 1279642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o strcpy(newpath, PATH_SET); 128014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 12813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 1282a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 1283a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 1284a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 1285642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o } 1286642935c082ca22e1186fc9926fe06e4207d5ab56Theodore Ts'o putenv (newpath); 12873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 128816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 128916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 129016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 129131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 129231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 129331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 129431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 129531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 129631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 129731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 129831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 1299aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 130031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 130131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 130231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 13039dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 13049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) 13059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o config_fn[0] = tmp; 13069dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o profile_set_syntax_err_cb(syntax_err_report); 1307d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o retval = profile_init(config_fn, &profile); 1308d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o if (retval == ENOENT) { 13099ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_init(default_files, &profile); 13109ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 13119ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 13129ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim retval = profile_set_default(profile, mke2fs_default_profile); 13139ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim if (retval) 13149ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim goto profile_error; 13159ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim } else if (retval) { 13169ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kimprofile_error: 13179ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim fprintf(stderr, _("Couldn't init profile successfully" 13189ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim " (error: %ld).\n"), retval); 13199ec68af7b61bf1ac88f20ae6ed6b1d45417195aaNamhyung Kim exit(1); 1320d48bc60459f3552d2f229d8ec041b7eb36787541Theodore Ts'o } 1321efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 13223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 13233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 1324a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_ext2_error_table); 1325a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o add_error_table(&et_prof_error_table); 13269b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o memset(&fs_param, 0, sizeof(struct ext2_super_block)); 13279b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ 1328843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1329756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 133014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 133114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 133214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 133314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 1334d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 13359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) 13369b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_rev_level = 0; 133714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 13380072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 13390072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 13400072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 13410072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 13420072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 13431a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o if (!strcmp(program_name, "mkfs.ext3") || 13441a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o !strcmp(program_name, "mke3fs")) 13450072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 13460072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 13470072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 13481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 134937c8db7b2078d0310e5676404e21cc143d8e4d56Theodore 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) { 13503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 13513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 1352c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 1353c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1354c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 1355c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 1356d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1357f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 13583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1360932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 1361932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 1362932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 1363932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 1364efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (blocksize > 0) 13659b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 1366c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 1367c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 13683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1369b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 13703ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 13713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1372c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o case 'C': 13732d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = strtoul(optarg, &tmp, 0); 13742d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (cluster_size < EXT2_MIN_CLUSTER_SIZE || 13752d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE || *tmp) { 1376d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 137728e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen _("invalid cluster size - %s"), 13783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 13793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 138237c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o case 'D': 138337c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o direct_io = 1; 138437c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o break; 13853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 13869b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1387f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1388f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1389d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1390f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1391f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 13929b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1393f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1394d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 13953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 13963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 13973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 13989ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 13999ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 14009ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 14019ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 14029ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 14039ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 14049ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1405d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 14069ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 14079ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 14089ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 14099ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 14109ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 14119ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 14123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 14133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1414932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1415932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 14163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1417d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1418bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1419932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1420e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 14213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1424dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1425dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1426dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 14275827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 14280bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner fprintf(stderr, _("Warning: -K option is deprecated and " 14290bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "should not be used anymore. Use " 14300bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\'-E nodiscard\' extended option " 14310bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "instead!\n")); 14325827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 14335827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 143485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 1435dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1436dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 14378ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 14383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1439f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1440f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1441f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1442d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1443f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1444f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1445f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 14463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1448ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 14498d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 14508d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 14513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1452bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 14533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 14543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 145750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 145850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 145950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 14601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 14611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 14621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14632524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 14642524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 14652524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 14667f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 14679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 14682524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 14692524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 14702524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 14712524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 14722524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 14739dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 14747f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1475b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 14769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1477521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 14787f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1479932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1480932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1481932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1482bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1483932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1484932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 14857f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 14863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 14873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 14883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 148974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 1490c16e610c5100cd5829d969272af3035fac8e1a31Andreas Dilger force++; 149174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 14921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 14931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 14941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 14961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 14971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14982524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'N': 14992524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 15002524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 15012524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 15022524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad num inodes - %s"), optarg); 15032524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 15042524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 15052524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 1506896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 15079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_features = optarg; 1508896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1509c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1510a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1511c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1512a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1513f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1514f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1515f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 15163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 't': 15179f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (fs_type) { 15189f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen com_err(program_name, 0, 15199f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -t option may only be used once")); 15209f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 15219f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 15224c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o fs_type = strdup(optarg); 152350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 15243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o case 'T': 15259f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen if (usage_types) { 15269f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen com_err(program_name, 0, 15279f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen _("The -T option may only be used once")); 15289f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen exit(1); 15299f7c3afaef7af307ae9c0fa3648c2e5c61f468b8Eric Sandeen } 15304c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o usage_types = strdup(optarg); 15313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 1532b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o case 'U': 1533b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid = optarg; 1534b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o break; 1535818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1536818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 15371e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 15381e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 15393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 15403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 15413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 154355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 15443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 154555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1546a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 15471e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1548efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 15493879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 15503879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 15511e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1552efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 15531e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 15541e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 15551e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 15561e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 155777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 155877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 155977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 156077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1561c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 156277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1563a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 156477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1565a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1566f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1567f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1568f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1569f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1570a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1571f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 157277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 157377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1574a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 157577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 157677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 157777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 157877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 157977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 158077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1581544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1582c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1583ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1584c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1585c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1586c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1587c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 158877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1589f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 15909b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 159177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 159277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 159377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1594dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 159555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1596493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1597493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1598493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1599792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 16009d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1601792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 160255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 160355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 160455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 160555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 160655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 160755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 160874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 16098ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 161063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1611a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 16129b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1613493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1614493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 161550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1616493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 161702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 161802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 161902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1620efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1621a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1622a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1623d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1624a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1625a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1626493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1627a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1628a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1629d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1630a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1631d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1632a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 163326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 163426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 163526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 163626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 163726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 163826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 163926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 164026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 164126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 164226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 164326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 164426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 164526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1646493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1647493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1648493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 16494efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 16504efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 1651493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (!force && (fs_blocks_count > dev_size)) { 1652a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1653c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1654a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1655a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 16563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 16574c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 16584c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 16594c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 16604c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 16614c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 16624c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 16634c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1664493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 16659b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 16669b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 16679b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 16689b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 16699b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 16709b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 16719b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 16729b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 16739b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 16749b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 16759b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 16769b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16779b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 16789b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16799b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 16809b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 16819b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 16829b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 16839b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 16849b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 16859b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16866a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 16876a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 16886a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 16896a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 16906a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 16916a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 16926a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 16939b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 16949b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 16959b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 16969b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 16979b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 16989b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 16999b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 17009b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 17019b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 17029b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 17039b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 17049b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 17059b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 17069b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 17079b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 17089b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 17099b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 17109b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 1711493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 1712493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 1713493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 1714493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && (blocksize == 0)) { 1715493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count /= 4; /* Try using a 4k blocksize */ 1716493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blocksize = 4096; 1717493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size = 2; 1718493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1719493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1720493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1721493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 1722493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT; 1723493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; 1724493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1725493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1726493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) { 1727493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 1728493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 1729493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 1730493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 1731493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 1732493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 1733493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1734493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1735493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 1736493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1737b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1738b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1739b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1740b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1741b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1742b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1743b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1744b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1745b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1746b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1747efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1748b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 174992fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 17509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 17519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 17529dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 17539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 17549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1755b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1756b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1757b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1758b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1759b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1760b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 17619dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 17629dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1763b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 17649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 17659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 17669dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1767b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1768b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1769b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1770b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1771b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1772b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1773efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 17749dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1775b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 17769dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1777d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 1778d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 1779d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 1780d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 1781d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 1782d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 1783d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 1784d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 1785d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 1786d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1787d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1788d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1789efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 17909dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 17919dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 17929dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 17939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 17949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 17959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1796d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1797d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1798d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 1799d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o fprintf(stderr, _("The resize_inode and meta_bg features " 1800d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "are not compatible.\n" 1801d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "They can not be both enabled " 1802d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "simultaneously.\n")); 1803d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o exit(1); 1804d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o } 1805d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1806c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1807c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 18089b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1809c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 18109b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1811c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 1812bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o /* Get the hardware sector sizes, if available */ 1813bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 181493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 181593d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 181693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 181793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 181893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 1819bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1820bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o if (retval) { 1821bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, retval, 1822bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while trying to determine physical sector size")); 1823bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1824bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 18251cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1826544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 182792eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o lsector_size = atoi(tmp); 182892eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE")) != NULL) 1829bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o psector_size = atoi(tmp); 1830efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 183192eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o /* Older kernels may not have physical/logical distinction */ 183292eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if (!psector_size) 183392eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o psector_size = lsector_size; 183492eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o 18359dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 18363d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 18379dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 18389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 18399dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 18409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 18419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 18429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 18439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18442b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o if (lsector_size && use_bsize < lsector_size) 18452b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o use_bsize = lsector_size; 18469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 18479dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 18489dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 18494efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count_set(&fs_param, 18504efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 18514efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (blocksize / 1024)); 1852bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } else { 1853f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o if (blocksize < lsector_size) { /* Impossible */ 1854bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, EINVAL, 1855bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while setting blocksize; too small " 1856bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o "for device\n")); 1857bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1858f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o } else if ((blocksize < psector_size) && 1859f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o (psector_size <= sys_page_size)) { /* Suboptimal */ 1860bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o fprintf(stderr, _("Warning: specified blocksize %d is " 1861f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o "less than device physical sectorsize %d\n"), 1862f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o blocksize, psector_size); 1863bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 18649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1866c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_block_size = 1867c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 1868c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 18692d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 18702d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 18712d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 1872b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 18732d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 18742d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 1875c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 1876c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 1877c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 18789dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 18793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 18803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 18819dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 18829dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 1883c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 1884c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 18859dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18869dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 18879ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 18881599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 18899ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 18909ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 189113b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 18929ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 18939ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 18949ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 18959ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 18969ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 18979ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 18989ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 18999ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 19009ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 19019b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1902a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 190345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 190445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 190545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 190645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 190745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 190845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 190945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev proceed_question(); 191045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 191145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 191245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 191345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 191445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 191545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 1916210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 1917210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 1918210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 1919210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 1920efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1921210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 1922210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 19237fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 19246c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 19256c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 19266c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 1927304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 1928efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 19292d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 19302d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 19312d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 19322d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 19332d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 19342d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 193545e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 19362d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 19372d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1938c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 19399b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1940d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1941ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong /* Don't allow user to set both metadata_csum and uninit_bg bits. */ 1942ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong if ((fs_param.s_feature_ro_compat & 1943ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) && 1944ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM)) 1945ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong fs_param.s_feature_ro_compat &= 1946ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong ~EXT4_FEATURE_RO_COMPAT_GDT_CSUM; 1947ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong 1948d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1949d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1950d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 19519b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 19529b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1953d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1954d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1955d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1956d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1957d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1958d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 19599b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 19609b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 19619b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1962521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1963d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1964521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1965521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1966521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1967521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 19683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 19693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 19709ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 19719ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 19729ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 19739ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 19749ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 19759ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 19769ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 19779ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 19789ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 19799ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 19809ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 19819ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 19829ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 19839ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1984067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 1985067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 1986932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 19879b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 1988932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1989932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1990bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1991932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1992c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1993932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1994932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 19959b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 1996932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1997932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 1998f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 1999f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2000de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 20014efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2002493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 200302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos if (fs_param.s_feature_incompat & 200402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT) 2005493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 200602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 200702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 200884888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 200902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 201002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 201102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2012f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2013493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2014f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2015f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2016de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2017f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2018f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 20193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 20203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 20213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2022efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 20234efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 20243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2025dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger if ((((long long)fs_param.s_inodes_count) * 2026dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 20274efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2028dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2029dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2030dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 20314efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2032dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2033dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2034dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2035efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 20364efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2037dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2038dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2039dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 20403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 20413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 20423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 20434efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 20444efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 20454c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 20464c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 20474c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 20483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2049d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2050b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2051b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2052b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2053b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2054b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2055b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2056b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2057b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2058b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2059b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2060ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_GDT_CSUM | 2061ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM); 2062b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2063b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2064b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2065b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2066b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2067b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2068b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2069b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2070b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2071b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2072b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2073b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2074b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2075b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2076b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2077b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2078b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 207924a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2080b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2081b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2082b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2083b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2084b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2085b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2086b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2087b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2088b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2089b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2090b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2091b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2092b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2093b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2094b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2095b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2096b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2097b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2098b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2099b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2100b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2101b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2102b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2103b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 21048a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 210530295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2106b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char *device_name, *tmp_name; 210730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2108b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2109b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2110b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2111b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2112b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2113b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 211430295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2115b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2116b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2117b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 211830295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 211930295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2120b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2121b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 2122b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V access(tdb_dir, W_OK)) 2123b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2124b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2125b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 21268a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 21278a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2128b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V device_name = basename(tmp_name); 2129f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); 21308a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 21318a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 21328a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 21338a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2134b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); 21358a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2136b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2137b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 2138b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 2139b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 21408a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2141b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2142b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2143b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2144b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 2145b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 21468a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 21478a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 21488a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2149b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2150b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2151b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 215279e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 215330295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 215430295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2155f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 21568a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 21578a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 21588a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 215930295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 216030295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 21618a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 21628a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o com_err(program_name, retval, 21638a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2164b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2165b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2166b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 21677d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 21687d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 21697d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 21707d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 21717d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2172d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 21737d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 21747d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2175d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2176d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2177d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2178d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2179d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2180d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2181aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2182aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2183d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2184aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 21857d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 21867d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 21877d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 21887d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 21897d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 21907d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 21917d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 21927d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_update(fs, &progress, cur); 21937d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 21947d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 21957d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 21967d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2197aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 21987d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 21997d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 22007d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 22017d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 22027d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22037d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 22047d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 22057d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 22067d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 22077d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 22087d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 22097d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 22107d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 22117d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22127d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 22137d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 22147d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 221596367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2216c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 2217c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o blk64_t cluster, num_clusters, tot_free; 2218c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o int grp_free, num_free, group, num; 2219c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2220c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num_clusters = EXT2FS_B2C(fs, ext2fs_blocks_count(fs->super)); 2221c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o tot_free = num_free = num = group = grp_free = 0; 2222c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o for (cluster = EXT2FS_B2C(fs, fs->super->s_first_data_block); 2223c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o cluster < num_clusters; cluster++) { 2224c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (!ext2fs_test_block_bitmap2(fs->block_map, 2225c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT2FS_C2B(fs, cluster))) { 2226c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free++; 2227c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o tot_free++; 2228c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2229c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num++; 2230c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if ((num == fs->super->s_clusters_per_group) || 2231c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o (cluster == num_clusters-1)) { 2232c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2233c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2234c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num = 0; 2235c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2236c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 2237c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2238c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2239fe75afbf33389f71f8588af388d0c01db0cbf753Theodore Ts'o ext2fs_free_blocks_count_set(fs->super, EXT2FS_C2B(fs, tot_free)); 2240c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2241c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 22421f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 22431f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 22441f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 22451f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2246a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_init_context(&qctx, fs, -1); 2247a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2248d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quota_write_inode(qctx, quotatype); 2249a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 22501f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2251a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 22521f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 22531f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 22543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 22553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 22563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 22573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 22583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2259d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 226014b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 226114b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2262d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2263463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2264463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2265a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 2266b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 2267d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 22686fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2269d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2270d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2271d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 227214308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2273d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2274d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 22759d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2276d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 22773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 22783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2279a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2280f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2281f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2282f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2283f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2284a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2285f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2286a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2287b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2288b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2289b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2290b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2291b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2292b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 22933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 22943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 22953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2296463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 229737c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 229837c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2299463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2300463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2301463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2302463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 230395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 230495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 230595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 230695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 230795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 230895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 230995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2310463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 23113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2312d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 23133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 23143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2315dfe74c5c676406d747cdf224d7da8a09f82f2659Theodore Ts'o fs->progress_ops = &ext2fs_numeric_progress_ops; 231695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 23175827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 23188185ab9f38f0e9cd06feab9d8e59d059bde84bf6Andreas Dilger if (!noaction && discard && (io_ptr != undo_io_manager)) { 23197d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2320d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 23216fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 23226fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen printf(_("Discard succeeded and will return 0s " 23236fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen " - skipping inode table wipe\n")); 23246fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 23256fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 23266fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 23276fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 23285827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 2329b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2330b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 2331b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 23323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 23336cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 23346cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 23356cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2336b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2337b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2338b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2339b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2340b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2341ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM| 2342b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2343b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2344b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 23451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2346e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2347e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 234804a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 234904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2350e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2351e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2352b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 23531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2354b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2355b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2356b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2357b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2358b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2359b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2360b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2361b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 23624ffbe3afa9d05a28712c8f5c11b5b76be3dc99fcDarrick J. Wong ext2fs_init_csum_seed(fs); 23631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 23641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2365843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2366843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2367d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2368d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2369d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 23705a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2371d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2372d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2373843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2374843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2375843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 23763daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 23773daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 23783daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 23793daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 23803daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 23813daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 23823daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 238344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 23843daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 23853daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 23863daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 23873daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 23883daf592646b668133079e2200c1e776085f2ffafEric Sandeen 23893daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 23903daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 23913daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 23923daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 23933daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 23943daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 23953daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 23963daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 23973daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 23983daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 23993daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 240014b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 240114b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 240244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 240344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 24041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 24051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24061e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2407d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 24081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 24091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 24101e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24111e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 24124ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 24134ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 24144ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 24154ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 24164ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 24174ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 24184ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 24194ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 24201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 24211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2423ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2424ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2425ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2426ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 24271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 24281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 24301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 24311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2433ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2434ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2435ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2436ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 24371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2438efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 243953c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 244053c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) 244153c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM; 244253c2c8afeade037cf16b0631271a850b04c14c78Darrick J. Wong 244350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 24443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 24453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 244650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 244750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 244850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 244916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 245016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 245116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2452568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 245316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 245416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 24553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 24563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 24573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 24583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 24593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 24603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 24610c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 246295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 246395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("Allocating group tables: ")); 246419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 246519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 246619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 2467d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 246819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 246919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 247095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 247195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("done \n")); 2472c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2473c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 2474c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 2475c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o com_err(program_name, retval, 2476c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 2477c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 2478c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2479c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2480f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2481f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2482f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2483ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o /* 2484ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 2485ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 2486ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 2487ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 2488ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 2489ef5b606c4f6bace67ed86842910314941f78d263Darrick J. Wong if (ext2fs_has_group_desc_csum(fs)) { 249030ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 2491ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 2492ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 2493f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 249459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 249502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 249602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 249702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 249802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 24991400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 25001400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 250104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 25021400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 250359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 250459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 25051400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 25061400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 250759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 25081400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 250959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 251059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 251159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 251259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 251302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 2514b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 251559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 25161400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 25171400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 251802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 25191400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 25201400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 25216fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2522f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2523f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2524f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2525f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2526efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2527ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2528ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2529ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2530ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2531d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2532ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2533ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2534d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2535f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 25368ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 253716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 253816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2539efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 25408ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2541efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 254263985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 25438ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 254416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 254516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 254616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 254716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 254816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 254916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 255016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 255116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 255216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 255393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2554efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 25558ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 255693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 255793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 255816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 255916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2560efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2561efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 25628ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 25638ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 25648ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 25658ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 25668ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 256716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 25682d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 25699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2570efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 25719dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 25722537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 257393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2574a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 2575a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o printf(_("Skipping journal creation in super-only mode\n")); 2576a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2577a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2578a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2579a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 258093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 258193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 258293345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 258393345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 258493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 258593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2586d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 258716ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 258893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 258993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 259063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 259163985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 259285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 259385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 25941d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 259585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 259685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 259785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 259885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 259985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 260093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 26010f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 26020f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) { 26030f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 26040f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 26050f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, _("\nError while enabling multiple " 26060f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "mount protection feature.")); 26070f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 26080f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 26090f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 26100f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 26110f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 26120f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 26130f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 261493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2615c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2616c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 2617c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 26181f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 26191f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_QUOTA)) 26201f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 26211f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 26223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 2623d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 2624d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 2625faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 2626faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 2627faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner retval = ext2fs_close(fs); 26285d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 26296693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 26306693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 2631faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 26322537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 26331cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 2634faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 263593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2636faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 2637a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2638a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 26393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 26405a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 26415a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 26425a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 2643faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 26443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2645