mke2fs.c revision fd73a1d254556fce65d03e74ee5a97304f496caa
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; 91dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilgeruid_t root_uid; 92dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilgergid_t root_gid; 9316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 9416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 957fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czernerint lazy_itable_init; 9616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 9716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 98d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kaliint quotatype = -1; /* Initialize both user and group quotas by default */ 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1009b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'ostruct ext2_super_block fs_param; 101b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'ochar *fs_uuid = NULL; 10216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 10316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 10416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 10516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 10616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 107b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vchar **fs_types; 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'oprofile_t profile; 1109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 11131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 112d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 11331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 11463985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 116bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " 11728e2cb9e72cce9e97a4a6f738d28b0f3f31efe69Eric Sandeen "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " 118bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-J journal-options]\n" 1198dbcbe1c4a4bdd30c6e9aa1a3df9b06f4f3cbee1Yongqiang Yang "\t[-G flex-group-size] [-N number-of-inodes]\n" 1209ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-m reserved-blocks-percentage] [-o creator-os]\n" 1219ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "\t[-g blocks-per-group] [-L volume-label] " 122067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger "[-M last-mounted-directory]\n\t[-O feature[,...]] " 123bdd80f28d759cda94bab13af689d4aee0328dd7fTheodore Ts'o "[-r fs-revision] [-E extended-option[,...]]\n" 12465794cf159aa051ea3fe79db1950f562600b252eMike Frysinger "\t[-t fs-type] [-T usage-type ] [-U UUID] " 12537c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o "[-jnqvDFKSV] device [blocks-count]\n"), 1263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log2(unsigned long long arg) 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santosstatic int int_log10(unsigned long long arg) 1431dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1441dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1451dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1461dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1471dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1491dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1501dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1511d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#ifdef __linux__ 152d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 153d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 154d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 155d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 156d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 157d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 158d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 159d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 160d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 161d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 162d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 163d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 164d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 165d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 166d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 167d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 168d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 169d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 170d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 171d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 172d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 1731d6fd6d0c3766a8165e69284c75812574a29c804Andreas Dilger#endif 174d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 17550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 178544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1806693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 196d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 203d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2174efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, 2183ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2194efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fs->device_name, ext2fs_blocks_count(fs->super)-1); 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 221d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 225f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 229f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 232d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 239544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 240544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 241544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 245f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 246f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 247f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 251efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 258cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 259d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 260d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 261d0ff90d5202428583c78a60c3042e7b60d88bc45Eric Sandeen fprintf(stderr, _("Blocks %u through %u must be good " 262d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 2633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 264544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 268f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 276efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 27892bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 280cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 281cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 282efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (!group_bad) 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 2848deb80a5d1078cbe43eaffcdeebf0a1a549d6a54Takashi Sato_("Warning: the backup superblock/group descriptors at block %u contain\n" 285d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 286f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 287f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 2886493f8e85defc568a4ca8cdb4a53361f36fb94baTheodore Ts'o group = ext2fs_group_of_blk2(fs, group_block+j); 289d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); 2905711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2914efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_free_blocks_count_add(fs->super, 1); 292f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 293f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 294f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 295f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 296efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 300cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 302cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 303d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 306efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 307c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); 308cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3116fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeenstatic void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) 31216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 31316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 31402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk; 315544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 316e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o int num; 31795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 31816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 31995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 32095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Writing inode tables: "), 32195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson fs->group_desc_count); 3221dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 324c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, i); 325efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 326d7cca6b06f366f998ed43346f9b6fca9e163692fValerie Aurora Henson blk = ext2fs_inode_table_loc(fs, i); 32719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 32816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 329e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o if (lazy_flag) 330e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o num = ext2fs_div_ceil((fs->super->s_inodes_per_group - 331e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o ext2fs_bg_itable_unused(fs, i)) * 332e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_INODE_SIZE(fs->super), 333e16324210286dc72a013e66d91bd3a59c3ab7538Theodore Ts'o EXT2_BLOCK_SIZE(fs->super)); 3346fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (!lazy_flag || itable_zeroed) { 335d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos /* The kernel doesn't need to zero the itable blocks */ 336e633b58ac75f2f544b7d6572e37d4b63da31e59cEric Sandeen ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); 3375711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_group_desc_csum_set(fs, i); 33819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 33902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); 3400f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o if (retval) { 3410f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o fprintf(stderr, _("\nCould not write %d " 34202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "blocks in inode table starting at %llu: %s\n"), 3430f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o num, blk, error_message(retval)); 3440f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o exit(1); 3450f2794c020b34de391f7a42e3b155ccb0ed2830fTheodore Ts'o } 3467d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 3477d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 3487d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3497d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 3507d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 3517d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 3523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 35302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 35495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_close(fs, &progress, 35595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("done \n")); 3563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 3593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3605113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen errcode_t retval; 361f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 3625113a6e32b298671c86ae7da097bcd24540cebc9Eric Sandeen __u32 uid, gid; 3633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 3653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 366d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 3673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 369dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) { 370f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 371f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 372f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 373d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 374f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 375f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 376dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 377dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_uid = root_uid; 378dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_uid_high(inode, root_uid >> 16); 379dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger inode.i_gid = root_gid; 380dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger ext2fs_set_i_gid_high(inode, root_gid >> 16); 381dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger 382e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 383f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 384f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 385d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 386f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 387f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 388f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 3923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3932d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o unsigned int lpf_size = 0; 3943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 395dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 3963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 3973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 3983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3996a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 4003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 4013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 402d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 403d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 4043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 4083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 409d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 410d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 4113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 413efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 4143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 4158c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger /* Ensure that lost+found is at least 2 blocks, so we always 4168c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger * test large empty blocks for big-block filesystems. */ 4178c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger if ((lpf_size += fs->blocksize) >= 16*1024 && 4188c7c6eb1675b327387a24bc05ac98dfc890f8073Andreas Dilger lpf_size >= 2 * fs->blocksize) 41950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 4203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 4213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 423d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 4243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4266a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 4273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 4303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 432efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 433463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); 4345711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); 4353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 4363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 4373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 438d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 4393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 4453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 446dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 4473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4485711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) 4495711ed297b1a3d94086256b5b3b891d4f77b21caTheodore Ts'o ext2fs_inode_alloc_stats2(fs, i, +1, 0); 4503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 4513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 453756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 4547ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 455756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 456756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 45704a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 458f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 4593f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 460f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 461756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 462f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4633f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 464568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 4654ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 4664ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 467568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 468568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 469756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4707ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 4717ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 47224a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(fs->io, 0, -512, buf); 4737ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 4747ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 4757ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 4767ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 4777ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 4787ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 4797ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 4807ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 4817ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 4827ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 483756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 484756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 4857098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 486e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 48724a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); 488e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 4893f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 490f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 4916693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 4926693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 493f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 49416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 49516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 49616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 49795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson struct ext2fs_numeric_progress_struct progress; 49816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 49916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 50002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blk, err_blk; 501b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int c, count, err_count; 50216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 503d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 5044efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(fs->super), 0, &buf); 505d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 506d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 507d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 508d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 509d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 5106c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 5116c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) 5126c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger goto write_superblock; 5136c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger 51495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_numeric_progress_init(fs, &progress, 51595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson _("Zeroing journal device: "), 51695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson ext2fs_blocks_count(fs->super)); 517b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk = 0; 5184efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson count = ext2fs_blocks_count(fs->super); 519b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V while (count > 0) { 520b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (count > 1024) 521b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = 1024; 522b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V else 523b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V c = count; 52402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); 525b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 526b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V com_err("create_journal_dev", retval, 527b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V _("while zeroing journal device " 52802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "(block %llu, count %d)"), 529b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V err_blk, err_count); 530b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 531b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 532b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V blk += c; 533b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V count -= c; 534c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, blk); 53516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 53602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos ext2fs_zero_blocks2(0, 0, 0, 0, 0); 537dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 5386c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger ext2fs_numeric_progress_close(fs, &progress, NULL); 5396c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilgerwrite_superblock: 54024a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_write_blk64(fs->io, 54124a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson fs->super->s_first_data_block+1, 54224a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson 1, buf); 54316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 54416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 54516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 54616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 54716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 54816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 549f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 552ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 5531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 55463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 55502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t group_block; 556544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 557544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 558efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 5594efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) 5604efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson fprintf(stderr, _("warning: %llu blocks unused.\n\n"), 5614efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); 56250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 56350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 56450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 565d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 56674e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 56774e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o if (os) 56874e1211b2329b6c778ac4f834cc9e38f855ebaa0Theodore Ts'o printf(_("OS type: %s\n"), os); 56963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 570d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 57150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 572412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 573412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 574412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("Cluster size=%u (log=%u)\n"), 5751da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o fs->blocksize << fs->cluster_ratio_bits, 5761da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o s->s_log_cluster_size); 577412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 5781da5ef707904cf99300a0fb36b9ae3b29dbc8bdeTheodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), 579412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_log_cluster_size); 5809ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), 5819ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen s->s_raid_stride, s->s_raid_stripe_width); 5824efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, 5834efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(s)); 5844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), 5854efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count(s), 5864efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); 587d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 588dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (root_uid != 0 || root_gid != 0) 589dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger printf(_("Root directory owner=%u:%u\n"), root_uid, root_gid); 590d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 591d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 592d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 593f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); 594d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 595c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 596d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 597c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 598412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, 599412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 600412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u clusters per group\n"), 601412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 602412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o else 603412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 604412376efff3c0e0c2fea00666c2457e6f2ae1878Theodore Ts'o s->s_blocks_per_group, s->s_clusters_per_group); 605d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 611d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 612d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 617521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 618521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6197671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6207671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6216733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6221dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 62702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos printf("%llu", group_block); 6283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 644ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 645ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 646ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 647ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 6481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 653a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 654a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 655efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 656c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 657a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 6582d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o char *buf, *token, *next, *p, *arg, *badopt = 0; 659a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 660d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 661a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 662a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 663a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 664a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 665d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 666d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 667a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 668a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 669a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 670a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 671a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 672a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 673a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 674a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 675a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 676d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 677a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 678a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 679a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 680a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 681a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 6820f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (strcmp(token, "mmp_update_interval") == 0) { 6830f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!arg) { 6840f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 6850f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger badopt = token; 6860f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 6870f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 6880f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger param->s_mmp_update_interval = strtoul(arg, &p, 0); 6890f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (*p) { 6900f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, 6910f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger _("Invalid mmp_update_interval: %s\n"), 6920f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger arg); 6930f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger r_usage++; 6940f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger continue; 6950f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 6960f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } else if (strcmp(token, "stride") == 0) { 697a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 698d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 6990c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 700a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 701a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 7020c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stride = strtoul(arg, &p, 0); 7035b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 704d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 705f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 706f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 707d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 708d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 709d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7100c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } else if (strcmp(token, "stripe-width") == 0 || 7110c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o strcmp(token, "stripe_width") == 0) { 7120c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (!arg) { 7130c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7140c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 7150c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7160c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 7170c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width = strtoul(arg, &p, 0); 7185b734a0e715ba6590624247b0866e4791f717981Theodore Ts'o if (*p) { 7190c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, 7200c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o _("Invalid stripe-width parameter: %s\n"), 7210c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o arg); 7220c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o r_usage++; 7230c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o continue; 7240c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o } 725d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 72602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t resize; 72702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos unsigned long bpg, rsv_groups; 728c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 729c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 730c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 731d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 732d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 733d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 7340c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o badopt = token; 735a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 736a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 737d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 73802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos resize = parse_num_blocks2(arg, 73902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos param->s_log_block_size); 740d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 741d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 742efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 74355f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 74455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 745d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 746d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 747d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 7484efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson if (resize <= ext2fs_blocks_count(param)) { 749efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 750f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 751f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 752c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 753c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 754c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 755d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 756c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 757c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 758c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 759c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 760f2de1d38d0819b17895977fabc52d81d0ea6ec00Valerie Clement gdpb = EXT2_DESC_PER_BLOCK(param); 7614efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson group_desc_count = (__u32) ext2fs_div64_ceil( 7624efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(param), bpg); 763c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 764c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 76502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos rsv_groups = ext2fs_div64_ceil(resize, bpg); 766efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - 767c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 7689b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) 769c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 770c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 771c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 772b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (param->s_rev_level == EXT2_GOOD_OLD_REV) { 773efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 774b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o _("On-line resizing not supported with revision 0 filesystems\n")); 77521400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 776b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 777b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 778c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 779c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 780c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 781c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 782c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 7836cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o } else if (!strcmp(token, "test_fs")) { 7846cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o param->s_flags |= EXT2_FLAGS_TEST_FILESYS; 785a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o } else if (!strcmp(token, "lazy_itable_init")) { 78643781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o if (arg) 78743781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = strtoul(arg, &p, 0); 78843781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o else 78943781b9459f1b511e4cf94358593e097d8fdb795Theodore Ts'o lazy_itable_init = 1; 7906c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger } else if (!strcmp(token, "lazy_journal_init")) { 7916c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger if (arg) 7926c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= strtoul(arg, &p, 0) ? 7936c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 7946c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger else 7956c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= EXT2_MKJOURNAL_LAZYINIT; 796dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else if (!strcmp(token, "root_owner")) { 797dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (arg) { 798dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = strtoul(arg, &p, 0); 799dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p != ':') { 800dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 801dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 802dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 803dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 804dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 805dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 806dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger p++; 807dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = strtoul(p, &p, 0); 808dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger if (*p) { 809dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger fprintf(stderr, 810dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger _("Invalid root_owner: '%s'\n"), 811dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger arg); 812dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger r_usage++; 813dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger continue; 814dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 815dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } else { 816dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_uid = getuid(); 817dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger root_gid = getgid(); 818dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger } 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" 856dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_uid=<uid of root directory>\n" 857dc9cc7006a61d0ef82ee4e1dee133998c6040765Andreas Dilger "\troot_gid=<gid of root directory>\n" 8580bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\ttest_fs\n" 8590bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\tdiscard\n" 860d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tnodiscard\n" 861d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali "\tquotatype=<usr OR grp>\n\n"), 8622d328bb76d2d63bdfdba923b54c28bd686bd8fecTheodore Ts'o badopt ? badopt : ""); 86321400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 864a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 865a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 8660c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o if (param->s_raid_stride && 8670c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o (param->s_raid_stripe_width % param->s_raid_stride) != 0) 8680c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " 8690c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o "multiple of stride %u.\n\n"), 8700c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o param->s_raid_stripe_width, param->s_raid_stride); 8710c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o 87221400381d90a1e58443e1e2c3f52f8fd5550be9dBrian Behlendorf free(buf); 873efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o} 874a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 875896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 876558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Compat */ 877843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 878d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 879f5fa20078bfc05b554294fe9c5505375d7913e8cTheodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX | 880558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_COMPAT_EXT_ATTR, 881558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* Incompat */ 882558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| 883bf6b848e1247610b4fba091de87b61f4b2b92a11Theodore Ts'o EXT3_FEATURE_INCOMPAT_EXTENTS| 884c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 885c2d4300b8a4a13d8a78b86c386f76259f23feec2Jose R. Santos EXT2_FEATURE_INCOMPAT_META_BG| 88602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_FLEX_BG| 8870f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger EXT4_FEATURE_INCOMPAT_MMP | 88802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT, 889558df54458075856b3a76051648323643a56dadcTheodore Ts'o /* R/O compat */ 890558df54458075856b3a76051648323643a56dadcTheodore Ts'o EXT2_FEATURE_RO_COMPAT_LARGE_FILE| 8912be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_HUGE_FILE| 8922be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 8932be8fe43976537b75a6ee154ff3ba47e538b55fbTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| 894d2d22a29df4632d548149b123f197102eb39d3b0Jose R. Santos EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| 895c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 8961f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_BIGALLOC| 8977becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#ifdef CONFIG_QUOTA 8987becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o EXT4_FEATURE_RO_COMPAT_QUOTA| 8997becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o#endif 9007becb2065ffd5c4b403546d577c2421b4a840c3cTheodore Ts'o 0 901896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 902a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 903a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 9049dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'ostatic void syntax_err_report(const char *filename, long err, int line_num) 9059dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 906efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, 9079dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), 9089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o filename, line_num, error_message(err)); 9099dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9109dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 912abcfdfda7a5932cbb27ff243ed962119db2599a4Matthias Andreestatic const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; 9139dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 914efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'ostatic void edit_feature(const char *str, __u32 *compat_array) 9159dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o{ 9169dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (!str) 9179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o return; 9189dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (e2p_edit_feature(str, compat_array, ok_features)) { 920efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 9219dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o str); 9229dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 9239dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 9249dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o} 9259dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 9266a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeenstatic void edit_mntopts(const char *str, __u32 *mntopts) 9276a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen{ 9286a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (!str) 9296a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen return; 9306a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9316a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (e2p_edit_mntopts(str, mntopts, ~0)) { 9326a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen fprintf(stderr, _("Invalid mount option set: %s\n"), 9336a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen str); 9346a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen exit(1); 9356a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen } 9366a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen} 9376a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 9383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostruct str_list { 9393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **list; 9403d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int num; 9413d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o int max; 9423d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o}; 9433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9443d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t init_list(struct str_list *sl) 9453d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num = 0; 9473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max = 0; 9483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = malloc((sl->max+1) * sizeof(char *)); 9493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!sl->list) 9503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[0] = 0; 9523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic errcode_t push_string(struct str_list *sl, const char *str) 9563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **new_list; 9583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->num >= sl->max) { 9603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->max += 2; 9613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); 9623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!new_list) 9633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list = new_list; 9653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = malloc(strlen(str)+1); 9673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (sl->list[sl->num] == 0) 9683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return ENOMEM; 9693d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o strcpy(sl->list[sl->num], str); 9703d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->num++; 9713d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o sl->list[sl->num] = 0; 9723d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 9733d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9743d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9753d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic void print_str_list(char **list) 9763d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 9773d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char **cpp; 9783d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9793d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (cpp = list; *cpp; cpp++) { 9803d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o printf("'%s'", *cpp); 9813d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (cpp[1]) 9823d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputs(", ", stdout); 9833d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 9843d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o fputc('\n', stdout); 9853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o} 9863d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 9872ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o/* 9882ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o * Return TRUE if the profile has the given subsection 9892ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o */ 990577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int profile_has_subsection(profile_t prof, const char *section, 9912ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *subsection) 9922ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o{ 9932ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o void *state; 9942ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o const char *names[4]; 9952ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o char *name; 9962ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o int ret = 0; 9972ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 9982ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[0] = section; 9992ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[1] = subsection; 10002ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o names[2] = 0; 10012ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 1002577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if (profile_iterator_create(prof, names, 10032ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_LIST_SECTION | 10042ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o PROFILE_ITER_RELATIONS_ONLY, &state)) 10052ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return 0; 10062ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10072ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if ((profile_iterator(&state, &name, 0) == 0) && name) { 10082ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o free(name); 10092ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o ret = 1; 10102ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10112ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10122ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o profile_iterator_free(&state); 10132ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o return ret; 10142ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o} 10152ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'ostatic char **parse_fs_type(const char *fs_type, 10173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *usage_types, 1018577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o struct ext2_super_block *sb, 1019493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blk64_t fs_blocks_count, 10203d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *progname) 10213d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o{ 10223d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *ext_type = 0; 10233d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *parse_str; 10243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *profile_type = 0; 10253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o char *cp, *t; 10263d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o const char *size_type; 10273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o struct str_list list; 1028493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o unsigned long long meg; 10297f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o int is_hurd = 0; 10303d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10313d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (init_list(&list)) 10323d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 10333d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10347f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o if (creator_os && (!strcasecmp(creator_os, "GNU") || 10357f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o !strcasecmp(creator_os, "hurd"))) 10367f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o is_hurd = 1; 10377f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o 10383d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (fs_type) 10393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = fs_type; 10407f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o else if (is_hurd) 10417f5601e5b5dd733c23ca73f965d37d49547150abTheodore Ts'o ext_type = "ext2"; 10421a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o else if (!strcmp(program_name, "mke3fs")) 10431a71bd42003d87ff96e3e0e8c293b44c8783e9baTheodore Ts'o ext_type = "ext3"; 1044237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen else if (!strcmp(program_name, "mke4fs")) 1045237b7b23fe69a83a9bb1d98d014d26f146ac26a3Eric Sandeen ext_type = "ext4"; 10463d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else if (progname) { 10473d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = strrchr(progname, '/'); 10483d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 10493d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type++; 10503d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 10513d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = progname; 10523d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10533d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strncmp(ext_type, "mkfs.", 5)) { 10543d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type += 5; 10553d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type[0] == 0) 10563d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10573d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } else 10583d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = 0; 10593d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10603d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10613d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!ext_type) { 10623d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_get_string(profile, "defaults", "fs_type", 0, 10633d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o "ext2", &profile_type); 10643d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = profile_type; 10653d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!strcmp(ext_type, "ext2") && (journal_size != 0)) 10663d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o ext_type = "ext3"; 10673d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 10683d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10692ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o 10702ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!profile_has_subsection(profile, "fs_types", ext_type) && 10712ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o strcmp(ext_type, "ext2")) { 10722ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("\nYour mke2fs.conf file does not define the " 10732ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o "%s filesystem type.\n"), ext_type); 10742ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || 10752ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o !strcmp(ext_type, "ext4dev")) { 1076bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o printf(_("You probably need to install an updated " 1077bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o "mke2fs.conf file.\n\n")); 10782ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 10792ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (!force) { 10802ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o printf(_("Aborting...\n")); 10812ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o exit(1); 1082bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1083bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o } 1084bad89b2af3ffa43c9570d93c3d9d9adacc194f9aTheodore Ts'o 1085577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o meg = (1024 * 1024) / EXT2_BLOCK_SIZE(sb); 1086493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (fs_blocks_count < 3 * meg) 10873d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "floppy"; 1088493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o else if (fs_blocks_count < 512 * meg) 10893d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o size_type = "small"; 109022d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 4 * 1024 * 1024 * meg) 109122d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "default"; 109222d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim else if (fs_blocks_count < 16 * 1024 * 1024 * meg) 1093493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o size_type = "big"; 10943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o else 109522d8ce512ffcdb9d6a16e1d34f65aa37ce1ab3d3Namhyung Kim size_type = "huge"; 10963d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 10973d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!usage_types) 10983d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o usage_types = size_type; 10993d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11004d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen parse_str = malloc(strlen(usage_types)+1); 11013d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (!parse_str) { 11023d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o free(list.list); 11033d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o return 0; 11043d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o } 11054d5cf8b166bb29f0e3280bbadca9d3a8b895acd1Eric Sandeen strcpy(parse_str, usage_types); 11063d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11073d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (ext_type) 11083d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o push_string(&list, ext_type); 11093d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = parse_str; 11103d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o while (1) { 11113d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o t = strchr(cp, ','); 11123d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 11133d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o *t = '\0'; 11143d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 11152ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o if (*cp) { 11160f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o if (profile_has_subsection(profile, "fs_types", cp)) 11170f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o push_string(&list, cp); 11180f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o else if (strcmp(cp, "default") != 0) 11192ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o fprintf(stderr, 11202ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o _("\nWarning: the fs_type %s is not " 11210f7479b34048c6cf48a539c411552ef1542ee0b8Theodore Ts'o "defined in mke2fs.conf\n\n"), 11222ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o cp); 11232ee4544d07af35a6a667400cca35657e37d55c3bTheodore Ts'o } 11243d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (t) 11253d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o cp = t+1; 1126577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o else 11273d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o break; 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 1136577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic char *get_string_from_profile(char **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 1142577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (i=0; types[i]; i++); 11433d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o for (i-=1; i >=0 ; i--) { 1144577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o profile_get_string(profile, "fs_types", 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 1153577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int get_int_from_profile(char **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); 1159577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = 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 1164577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic double get_double_from_profile(char **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); 1171577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = types; *cpp; cpp++) 1172d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); 1173d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali return ret; 1174d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali} 1175d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1176577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'ostatic int get_bool_from_profile(char **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); 1182577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o for (cpp = 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': 135286a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o blocksize = parse_num_blocks2(optarg, -1); 1353c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 1354c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 135586a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE) { 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': 137386a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size = parse_num_blocks2(optarg, -1); 13744b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || 137586a985e74987b08090ecbacf3d02c8d80594c809Theodore Ts'o cluster_size > EXT2_MAX_CLUSTER_SIZE) { 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; 13852a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'R': 13862a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 13872a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("'-R' is deprecated, use '-E' instead")); 13882a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger /* fallthrough */ 13892a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'E': 13902a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger extended_opts = optarg; 13912a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 13922a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'F': 13932a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger force++; 13942a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 13953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 13969b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1397f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1398f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1399d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1400f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1401f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 14029b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_blocks_per_group % 8) != 0) { 1403f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1404d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 14053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14089ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o case 'G': 14099ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = strtoul(optarg, &tmp, 0); 14109ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (*tmp) { 14119ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 14129ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Illegal number for flex_bg size")); 14139ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 14149ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 1415d531450cdd9c9c356cce5bdb3634bccff31156f7Theodore Ts'o if (flex_bg_size < 1 || 14169ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o (flex_bg_size & (flex_bg_size-1)) != 0) { 14179ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 14189ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("flex_bg size must be a power of 2")); 14199ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 14209ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 14219ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o break; 14223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 14233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1424932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1425932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 14263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1427d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1428bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1429932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1430e447ba3731b8f6849e4df4c8081b73a9c99a23f4Tim Small EXT2_MAX_BLOCK_SIZE * 1024); 14313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14342a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'I': 14352a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 14362a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 14372a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 14382a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("invalid inode size - %s"), optarg); 14392a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 14402a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 14412a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 14422a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'j': 14432a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (!journal_size) 14442a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger journal_size = -1; 14452a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1446dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1447dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1448dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 14495827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen case 'K': 14500bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner fprintf(stderr, _("Warning: -K option is deprecated and " 14510bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "should not be used anymore. Use " 14520bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "\'-E nodiscard\' extended option " 14530bc85dfb384b470e6170268c8436fcbe58317cbeLukas Czerner "instead!\n")); 14545827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen discard = 0; 14555827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen break; 14563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1457f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1458f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1459f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1460d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1461f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1462f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1463f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 14643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14652a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'L': 14662a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger volume_label = optarg; 14672a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 14683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 1469ce911145ed0fdd1918ee0c80d407c3e778dc64eeAndreas Dilger reserved_ratio = strtod(optarg, &tmp); 14708d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o if ( *tmp || reserved_ratio > 50 || 14718d8224550c1f5b5c77afbf5acd95f73979276a0aTheodore Ts'o reserved_ratio < 0) { 14723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1473bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 14743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 14753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 14782a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'M': 14792a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger mount_dir = optarg; 14802a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 148150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 148250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 148350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 14842a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'N': 14852a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger num_inodes = strtoul(optarg, &tmp, 0); 14862a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger if (*tmp) { 14872a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger com_err(program_name, 0, 14882a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger _("bad num inodes - %s"), optarg); 14892a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger exit(1); 14902a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger } 14912a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 14921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 14931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 14941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 14952a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'O': 14962a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger fs_features = optarg; 14972a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 14982524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger case 'q': 14992524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger quiet = 1; 15002524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger break; 15017f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 15029dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o r_opt = strtoul(optarg, &tmp, 0); 15032524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger if (*tmp) { 15042524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger com_err(program_name, 0, 15052524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger _("bad revision level - %s"), optarg); 15062524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger exit(1); 15072524785d5daf9457c01aa4d1a9ee1c9c20dfbfd9Andreas Dilger } 15089dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_rev_level = r_opt; 15097f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1510b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 15119dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o s_opt = atoi(optarg); 1512521e36857227b21e7ab47b0a97f788d2af9f9717Theodore 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; 15352a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger case 'v': 15362a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger verbose = 1; 15372a83b3c3741bdc9a1b2af73114c778f4b21a9ab1Andreas Dilger break; 1538818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1539818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 15401e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 15411e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 15423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 15433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 15443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 15453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 154655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 15473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 154855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1549a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 15501e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 1551efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 15523879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 15533879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 15541e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 1555efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 15561e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 15571e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 15581e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 15591e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 156077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 156177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 156277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 156377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1564c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 156577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1566a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 156777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1568a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1569f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 1570f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 1571f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 1572f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 1573a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1574f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 157577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 157677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1577a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 157877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 157977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 158077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 158177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 158277dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 158377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1584544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1585c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1586ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1587c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1588c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1589c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1590c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 159177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 1592f8df04bcc638585ee73cb795153f4456279b9b85Theodore Ts'o printf(_("Using journal device's blocksize: %d\n"), blocksize); 15939b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_log_block_size = 159477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 159577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 159677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1597dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 159855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 1599493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = parse_num_blocks2(argv[optind++], 1600493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size); 1601493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1602792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen com_err(program_name, 0, 16039d92a201deec7bbb1911e6e5ee98abf3c83882d4Theodore Ts'o _("invalid blocks '%s' on device '%s'"), 1604792cce309207b44b26fd925b9ca43d9ed5518651Eric Sandeen argv[optind - 1], device_name); 160555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 160655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 160755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 160855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 160955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 161055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 161174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 16128ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 161363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1614a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 16159b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Determine the size of the device (if possible) */ 1616493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (noaction && fs_blocks_count) { 1617493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o dev_size = fs_blocks_count; 161850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 1619493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else 162002d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_get_device_size2(device_name, 162102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT2_BLOCK_SIZE(&fs_param), 162202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos &dev_size); 1623efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 1624a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1625a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1626d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1627a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1628a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1629493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (!fs_blocks_count) { 1630a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1631a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1632d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1633a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1634d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1635a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 163626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 163726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 163826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 163926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 164026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 164126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 164226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 164326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 164426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 164526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 164626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 164726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 164826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1649493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count = dev_size; 1650493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) 1651493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count &= ~((blk64_t) ((sys_page_size / 16524efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson EXT2_BLOCK_SIZE(&fs_param))-1)); 16534efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson } 1654493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (!force && (fs_blocks_count > dev_size)) { 1655a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1656c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1657a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1658a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 16593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 16604c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!fs_type) 16614c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 16624c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "fs_type", 0, &fs_type); 16634c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o if (!usage_types) 16644c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o profile_get_string(profile, "devices", device_name, 16654c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o "usage_types", 0, &usage_types); 16664c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 1667493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o /* 16689b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * We have the file system (or device) size, so we can now 16699b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * determine the appropriate file system types so the fs can 16709b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o * be appropriately configured. 16719b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o */ 16729b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_types = parse_fs_type(fs_type, usage_types, &fs_param, 16739b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fs_blocks_count ? fs_blocks_count : dev_size, 16749b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o argv[0]); 16759b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (!fs_types) { 16769b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o fprintf(stderr, _("Failed to parse fs types list\n")); 16779b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o exit(1); 16789b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 16799b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16809b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* Figure out what features should be enabled */ 16819b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16829b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 16839b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { 16849b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "base_features", 16859b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "sparse_super,filetype,resize_inode,dir_index"); 16869b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 16879b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 16889b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 16896a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen /* And which mount options as well */ 16906a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen tmp = get_string_from_profile(fs_types, "default_mntopts", 16916a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen "acl,user_xattr"); 16926a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen edit_mntopts(tmp, &fs_param.s_default_mount_opts); 16936a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen if (tmp) 16946a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen free(tmp); 16956a426c97ec2de0968b4cde62e5eab3df605bde33Eric Sandeen 16969b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 16979b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = NULL; 16989b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, 16999b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o "features", "", &tmp); 17009b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp && *tmp) 17019b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(tmp, &fs_param.s_feature_compat); 17029b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 17039b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 17049b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 17059b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o tmp = get_string_from_profile(fs_types, "default_features", 17069b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o ""); 17079b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o } 17089b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o edit_feature(fs_features ? fs_features : tmp, 17099b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o &fs_param.s_feature_compat); 17109b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o if (tmp) 17119b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o free(tmp); 17129b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o 17139b27e9cc320dd7da24356561b3b12c66f2540432Theodore Ts'o /* 1714493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * We now need to do a sanity check of fs_blocks_count for 1715493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o * 32-bit vs 64-bit block number support. 1716493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o */ 1717493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && (blocksize == 0)) { 1718493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_blocks_count /= 4; /* Try using a 4k blocksize */ 1719493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o blocksize = 4096; 1720493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_log_block_size = 2; 1721493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1722493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1723493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && 1724493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { 1725493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT; 1726493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; 1727493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1728493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if ((fs_blocks_count > MAX_32_NUM) && 1729493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) { 1730493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " 1731493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "too big to be expressed\n\t" 1732493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o "in 32 bits using a blocksize of %d.\n"), 1733493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o program_name, fs_blocks_count, device_name, 1734493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o EXT2_BLOCK_SIZE(&fs_param)); 1735493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o exit(1); 1736493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } 1737493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1738493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o ext2fs_blocks_count_set(&fs_param, fs_blocks_count); 1739493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o 1740b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1741b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[0] = strdup("journal"); 1742b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fs_types[1] = 0; 1743b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1744b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1745b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o if (verbose) { 1746b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o fputs(_("fs_types for mke2fs.conf resolution: "), stdout); 1747b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o print_str_list(fs_types); 1748b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o } 1749b4d5105b2527a5279cf5b885b957e1e07a53e725Theodore Ts'o 1750efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV && 1751b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o (fs_param.s_feature_compat || fs_param.s_feature_incompat || 175292fb8545b1f9bcf104075ec813ebdf5ddb27e889Theodore Ts'o fs_param.s_feature_ro_compat)) { 17539dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fprintf(stderr, _("Filesystem features not supported " 17549dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o "with revision 0 filesystems\n")); 17559dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o exit(1); 17569dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 17579dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1758b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (s_opt > 0) { 1759b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1760b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Sparse superblocks not supported " 1761b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1762b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1763b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 17649dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat |= 17659dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1766b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } else if (s_opt == 0) 17679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat &= 17689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 17699dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1770b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (journal_size != 0) { 1771b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o if (r_opt == EXT2_GOOD_OLD_REV) { 1772b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o fprintf(stderr, _("Journals not supported " 1773b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o "with revision 0 filesystems\n")); 1774b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o exit(1); 1775b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 1776efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_feature_compat |= 17779dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1778b290d2dc35411479e09328ef8d9c6220c33f2c49Theodore Ts'o } 17799dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1780d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali /* Get reserved_ratio from profile if not specified on cmd line. */ 1781d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio < 0.0) { 1782d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio = get_double_from_profile( 1783d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali fs_types, "reserved_ratio", 5.0); 1784d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali if (reserved_ratio > 50 || reserved_ratio < 0) { 1785d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali com_err(program_name, 0, 1786d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali _("invalid reserved blocks percent - %lf"), 1787d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali reserved_ratio); 1788d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali exit(1); 1789d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1790d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali } 1791d3859af33f5bbbc432dedb20e85a5ae62e0fff03Aditya Kali 1792efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs_param.s_feature_incompat & 17939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 17949dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o reserved_ratio = 0; 17959dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 17969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_compat = 0; 17979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o fs_param.s_feature_ro_compat = 0; 17989dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 1799d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1800d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1801d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { 1802d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o fprintf(stderr, _("The resize_inode and meta_bg features " 1803d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "are not compatible.\n" 1804d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "They can not be both enabled " 1805d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o "simultaneously.\n")); 1806d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o exit(1); 1807d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o } 1808d94cc2eaa68d8bfad342293e73540b867a7b10d9Theodore Ts'o 1809c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1810c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 18119b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1812c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 18139b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_first_meta_bg = atoi(tmp); 1814c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 1815bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o /* Get the hardware sector sizes, if available */ 1816bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, &lsector_size); 181793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 181893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 181993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 182093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 182193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 1822bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); 1823bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o if (retval) { 1824bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, retval, 1825bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while trying to determine physical sector size")); 1826bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1827bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 18281cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1829544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 183092eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o lsector_size = atoi(tmp); 183192eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE")) != NULL) 1832bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o psector_size = atoi(tmp); 1833efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 183492eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o /* Older kernels may not have physical/logical distinction */ 183592eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o if (!psector_size) 183692eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o psector_size = lsector_size; 183792eb5a339220e66e965e536bf53d63249577a93aTheodore Ts'o 18389dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (blocksize <= 0) { 18393d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); 18409dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 18419dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (use_bsize == -1) { 18429dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = sys_page_size; 18439dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 18449dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o (use_bsize > 4096)) 18459dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = 4096; 18469dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18472b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o if (lsector_size && use_bsize < lsector_size) 18482b21a0d9b6c7e0efeb553e2b0f61aba1b27f9257Theodore Ts'o use_bsize = lsector_size; 18499dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 18509dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o use_bsize = -blocksize; 18519dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o blocksize = use_bsize; 18524efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count_set(&fs_param, 18534efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 18544efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (blocksize / 1024)); 1855bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } else { 1856f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o if (blocksize < lsector_size) { /* Impossible */ 1857bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o com_err(program_name, EINVAL, 1858bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o _("while setting blocksize; too small " 1859bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o "for device\n")); 1860bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o exit(1); 1861f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o } else if ((blocksize < psector_size) && 1862f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o (psector_size <= sys_page_size)) { /* Suboptimal */ 1863bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o fprintf(stderr, _("Warning: specified blocksize %d is " 1864f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o "less than device physical sectorsize %d\n"), 1865f89f54aff479af859ee483c907041bcc9c0698f8Theodore Ts'o blocksize, psector_size); 1866bb1158b92ed8a12ab9e9317ca6ddd97bc12447d3Theodore Ts'o } 18679dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 18689dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 1869c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_block_size = 1870c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 1871c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 18722d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o if (!cluster_size) 18732d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o cluster_size = get_int_from_profile(fs_types, 18742d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o "cluster_size", 1875b12a0bc30152f85ccafab159fcc2f50fe6ce2551Theodore Ts'o blocksize*16); 18762d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o fs_param.s_log_cluster_size = 18772d34a25f81d6868387c2b21e8d6d25291c1069dbTheodore Ts'o int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); 18784b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o if (fs_param.s_log_cluster_size && 18794b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o fs_param.s_log_cluster_size < fs_param.s_log_block_size) { 18804b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o com_err(program_name, 0, 18814b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o _("The cluster size may not be " 18824b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o "smaller than the block size.\n")); 18834b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o exit(1); 18844b20ea2691b3408340036d16e62867d5c52078e3Theodore Ts'o } 18859cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu } else if (cluster_size) { 18869cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu com_err(program_name, 0, 18879cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu _("specifying a cluster size requires the " 18889cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu "bigalloc feature")); 18899cf69bb825c2995352502f48ea64d1be1d263995Zheng Liu exit(1); 1890c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } else 1891c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fs_param.s_log_cluster_size = fs_param.s_log_block_size; 1892c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 18939dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio == 0) { 18943d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_ratio = get_int_from_profile(fs_types, "inode_ratio", 18953d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o 8192); 18969dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o if (inode_ratio < blocksize) 18979dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o inode_ratio = blocksize; 1898c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) 1899c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); 19009dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } 19019dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o 19029ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY 19031599b470fb881313c1d44594f05d578c43825312Theodore Ts'o retval = get_device_geometry(device_name, &fs_param, psector_size); 19049ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen if (retval < 0) { 19059ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen fprintf(stderr, 190613b0b1231ed28aac75ba336de7a8cb3b4611ce68Eric Sandeen _("warning: Unable to get device geometry for %s\n"), 19079ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name); 19089ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } else if (retval) { 19099ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("%s alignment is offset by %lu bytes.\n"), 19109ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen device_name, retval); 19119ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen printf(_("This may result in very poor performance, " 19129ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen "(re)-partitioning suggested.\n")); 19139ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen } 19149ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen#endif 19159ed8e5fec226aa53634ed95cbeac736d90a518e5Eric Sandeen 19169b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o blocksize = EXT2_BLOCK_SIZE(&fs_param); 1917a4396e9d5d1351c53212bf7ff10f97edeb576438Theodore Ts'o 191849cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o /* 191949cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * Initialize s_desc_size so that the parse_extended_opts() 192049cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * can correctly handle "-E resize=NNN" if the 64-bit option 192149cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o * is set. 192249cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o */ 192349cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o if (fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) 192449cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; 192549cdefd3312c5ac81ec5d233d62441281ad26e55Theodore Ts'o 192645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev /* This check should happen beyond the last assignment to blocksize */ 192745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (blocksize > sys_page_size) { 192845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev if (!force) { 192945792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev com_err(program_name, 0, 193045792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev _("%d-byte blocks too big for system (max %d)"), 193145792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 193245792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev proceed_question(); 193345792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 193445792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev fprintf(stderr, _("Warning: %d-byte blocks too big for system " 193545792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev "(max %d), forced to continue\n"), 193645792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev blocksize, sys_page_size); 193745792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev } 193845792c127645fdb4b665b74dff01748e5db789c5Yury V. Zaytsev 1939210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 0; 1940210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) 1941210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init = 1; 1942210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o 1943efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o lazy_itable_init = get_bool_from_profile(fs_types, 1944210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o "lazy_itable_init", 1945210fd2c7072f2f150e2bb10b07c49472bb78e366Theodore Ts'o lazy_itable_init); 19467fe5ff3c1e06c4705a7a709a7ed34f02c5a02fd8Lukas Czerner discard = get_bool_from_profile(fs_types, "discard" , discard); 19476c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger journal_flags |= get_bool_from_profile(fs_types, 19486c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger "lazy_journal_init", 0) ? 19496c54689fadc3fe0b0bcae2cc93946cb7a28b9f15Andreas Dilger EXT2_MKJOURNAL_LAZYINIT : 0; 1950304e11c2c1878ef392095d10bf5e93f7ea7131e4Theodore Ts'o journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; 1951efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 19522d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o /* Get options from profile */ 19532d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o for (cpp = fs_types; *cpp; cpp++) { 19542d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o tmp = NULL; 19552d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); 19562d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o if (tmp && *tmp) 19572d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o parse_extended_opts(&fs_param, tmp); 195845e338f5332a54295893dba2e32cc093d1316f60Jim Meyering free(tmp); 19592d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o } 19602d36358d665c87cbfb00a2d700690fa379f24956Theodore Ts'o 1961c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 19629b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o parse_extended_opts(&fs_param, extended_opts); 1963d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1964f45011df2bea466209a4b2701f2770b24518bbacZheng Liu /* Can't support bigalloc feature without extents feature */ 1965f45011df2bea466209a4b2701f2770b24518bbacZheng Liu if ((fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) && 1966f45011df2bea466209a4b2701f2770b24518bbacZheng Liu !(fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)) { 1967f45011df2bea466209a4b2701f2770b24518bbacZheng Liu com_err(program_name, 0, 1968f45011df2bea466209a4b2701f2770b24518bbacZheng Liu _("Can't support bigalloc feature without " 1969f45011df2bea466209a4b2701f2770b24518bbacZheng Liu "extents feature")); 1970f45011df2bea466209a4b2701f2770b24518bbacZheng Liu exit(1); 1971f45011df2bea466209a4b2701f2770b24518bbacZheng Liu } 1972f45011df2bea466209a4b2701f2770b24518bbacZheng Liu 1973447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 1974447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 1975a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o fprintf(stderr, _("\nWarning: the bigalloc feature is still " 1976a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "under development\n" 1977a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 1978a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Bigalloc for more information\n\n")); 1979a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 1980447da244eb31f11516d991891f985a2770080033Theodore Ts'o if (!quiet && 1981447da244eb31f11516d991891f985a2770080033Theodore Ts'o (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA)) 1982a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o fprintf(stderr, _("\nWarning: the quota feature is still " 1983a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "under development\n" 1984a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "See https://ext4.wiki.kernel.org/" 1985a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o "index.php/Quota for more information\n\n")); 1986a713a7fe5a929c0e1307e6bded8ac66805c7e748Theodore Ts'o 1987d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1988d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1989d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 19909b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 19919b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1992d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1993d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1994d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1995d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1996d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1997d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 19989b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group) { 19999b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o if (fs_param.s_blocks_per_group < 256 || 20009b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { 2001521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 2002d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 2003521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 2004521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2005521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 2006521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 20072a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o /* 20082a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * If the bigalloc feature is enabled, then the -g option will 20092a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o * specify the number of clusters per group. 20102a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o */ 20112a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { 20122a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; 20132a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o fs_param.s_blocks_per_group = 0; 20142a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o } 20152a3b1c6ea29db5d5dfe4602d0b0adfda88068de6Theodore Ts'o 20163d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o if (inode_size == 0) 20173d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o inode_size = get_int_from_profile(fs_types, "inode_size", 0); 20189ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!flex_bg_size && (fs_param.s_feature_incompat & 20199ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) 20209ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o flex_bg_size = get_int_from_profile(fs_types, 20219ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg_size", 16); 20229ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (flex_bg_size) { 20239ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o if (!(fs_param.s_feature_incompat & 20249ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o EXT4_FEATURE_INCOMPAT_FLEX_BG)) { 20259ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o com_err(program_name, 0, 20269ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o _("Flex_bg feature not enabled, so " 20279ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o "flex_bg size may not be specified")); 20289ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o exit(1); 20299ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 20309ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); 20319ba400027fb00ce43d14673346bbfb6f5719985aTheodore Ts'o } 2032067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger 2033067911ae734bb5fef7c5780a639533847b5b578cAndreas Dilger if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { 2034932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 20359b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o inode_size > EXT2_BLOCK_SIZE(&fs_param) || 2036932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 2037932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 2038bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 2039932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 2040c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 2041932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 2042932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 20439b9a780f5a5823865f62f0c9fd194d262f63a06fTheodore Ts'o fs_param.s_inode_size = inode_size; 2044932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 2045932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 2046f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen /* Make sure number of inodes specified will fit in 32 bits */ 2047f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen if (num_inodes == 0) { 2048de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger unsigned long long n; 20494efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; 2050493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o if (n > MAX_32_NUM) { 205102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos if (fs_param.s_feature_incompat & 205202d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos EXT4_FEATURE_INCOMPAT_64BIT) 2053493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o num_inodes = MAX_32_NUM; 205402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos else { 205502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos com_err(program_name, 0, 205684888e55438c7aa70d5866c203c06aea7576542eTheodore Ts'o _("too many inodes (%llu), raise " 205702d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos "inode ratio?"), n); 205802d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos exit(1); 205902d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos } 2060f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 2061493024ea1d74e4cb48aac3a24111f5c8da343e9fTheodore Ts'o } else if (num_inodes > MAX_32_NUM) { 2062f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen com_err(program_name, 0, 2063f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen _("too many inodes (%llu), specify < 2^32 inodes"), 2064de8f3a76218255e443ba57dec5d74850180fa75dAndreas Dilger num_inodes); 2065f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen exit(1); 2066f335864338a6fbce8134a445ffdd0cdeb3f3f1bcEric Sandeen } 20673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 20683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 20693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2070efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count = num_inodes ? num_inodes : 20714efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; 20723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2073577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o if ((((unsigned long long)fs_param.s_inodes_count) * 2074dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= 20754efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ((ext2fs_blocks_count(&fs_param)) * 2076dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger EXT2_BLOCK_SIZE(&fs_param))) { 2077dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger com_err(program_name, 0, _("inode_size (%u) * inodes_count " 2078dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "(%u) too big for a\n\t" 20794efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson "filesystem with %llu blocks, " 2080dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "specify higher inode_ratio (-i)\n\t" 2081dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger "or lower inode count (-N).\n"), 2082dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, 2083efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o fs_param.s_inodes_count, 20844efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson (unsigned long long) ext2fs_blocks_count(&fs_param)); 2085dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger exit(1); 2086dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger } 2087dcf7b091c3efb2e6218a1f139ef2823db9d7c4bbAndreas Dilger 20883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 20893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 20903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 20914efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * 20924efbac6fed75c29d3d5f1b676b932754653a2ac5Valerie Aurora Henson ext2fs_blocks_count(&fs_param) / 100.0); 20934c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o 20944c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(fs_type); 20954c2b28ab67dec1e1c4173a0e7e785dae09d161d2Theodore Ts'o free(usage_types); 20963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2097d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 2098b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int should_do_undo(const char *name) 2099b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 2100b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V errcode_t retval; 2101b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel channel; 2102b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V __u16 s_magic; 2103b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V struct ext2_super_block super; 2104b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_manager manager = unix_io_manager; 2105b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V int csum_flag, force_undo; 2106b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2107b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2108b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V EXT4_FEATURE_RO_COMPAT_GDT_CSUM); 2109b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V force_undo = get_int_from_profile(fs_types, "force_undo", 0); 2110b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!force_undo && (!csum_flag || !lazy_itable_init)) 2111b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2112b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2113b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); 2114b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2115b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2116b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * We don't handle error cases instead we 2117b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * declare that the file system doesn't exist 2118b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * and let the rest of mke2fs take care of 2119b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * error 2120b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2121b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2122b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto open_err_out; 2123b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2124b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2125b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); 212624a117abd0340d247befbf7687ffb70547fdf218Valerie Aurora Henson retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); 2127b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) { 2128b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 0; 2129b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V goto err_out; 2130b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2131b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2132b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#if defined(WORDS_BIGENDIAN) 2133b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = ext2fs_swab16(super.s_magic); 2134b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#else 2135b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V s_magic = super.s_magic; 2136b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V#endif 2137b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2138b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (s_magic == EXT2_SUPER_MAGIC) 2139b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = 1; 2140b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2141b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Verr_out: 2142b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_close(channel); 2143b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2144b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vopen_err_out: 2145b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2146b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2147b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2148b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2149b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.Vstatic int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) 2150b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V{ 21518a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o errcode_t retval = ENOMEM; 215230295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen char *tdb_dir = NULL, *tdb_file = NULL; 2153577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o char *dev_name, *tmp_name; 215430295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen int free_tdb_dir = 0; 2155b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2156b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V /* 2157b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * Configuration via a conf file would be 2158b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V * nice 2159b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V */ 2160b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); 216130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (!tdb_dir) { 2162b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V profile_get_string(profile, "defaults", 2163b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "undo_dir", 0, "/var/lib/e2fsprogs", 2164b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &tdb_dir); 216530295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free_tdb_dir = 1; 216630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen } 2167b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2168b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || 2169b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V access(tdb_dir, W_OK)) 2170b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return 0; 2171b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2172b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V tmp_name = strdup(name); 21738a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tmp_name) 21748a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2175577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o dev_name = basename(tmp_name); 2176577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); 21778a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (!tdb_file) { 21788a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 21798a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 21808a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o } 2181577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, dev_name); 21828a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tmp_name); 2183b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2184b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (!access(tdb_file, F_OK)) { 2185b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (unlink(tdb_file) < 0) { 2186b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = errno; 21878a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2188b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2189b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2190b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 2191b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V set_undo_io_backing_manager(*io_ptr); 2192b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V *io_ptr = undo_io_manager; 21938a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o retval = set_undo_io_backup_file(tdb_file); 21948a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o if (retval) 21958a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o goto errout; 2196b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V printf(_("Overwriting existing filesystem; this can be undone " 2197b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V "using the command:\n" 2198b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V " e2undo %s %s\n\n"), tdb_file, name); 219979e62409b3a247e258d9e9206484ed8f193a183eEric Sandeen 220030295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 220130295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 2202f203bbdbec396e3279bf249ae9be96e6b00bf6f2Theodore Ts'o free(tdb_file); 22038a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o return 0; 22048a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o 22058a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'oerrout: 220630295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen if (free_tdb_dir) 220730295f16a95b873965d1650b24fb6f5b82bde675Eric Sandeen free(tdb_dir); 22088a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o free(tdb_file); 22098a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o com_err(program_name, retval, 22108a1cf3c243cf8447d814c4e3432fcf6282aa40e9Theodore Ts'o _("while trying to setup undo file\n")); 2211b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V return retval; 2212b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V} 2213b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 22147d9e31655fca48e9d6c2647ad443124113508b73Lukas Czernerstatic int mke2fs_discard_device(ext2_filsys fs) 22157d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner{ 22167d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner struct ext2fs_numeric_progress_struct progress; 22177d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t blocks = ext2fs_blocks_count(fs->super); 22187d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blk64_t count = DISCARD_STEP_MB; 2219d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner blk64_t cur; 22207d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner int retval = 0; 22217d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2222d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner /* 2223d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * Let's try if discard really works on the device, so 2224d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * we do not print numeric progress resulting in failure 2225d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner * afterwards. 2226d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner */ 2227d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner retval = io_channel_discard(fs->io, 0, fs->blocksize); 2228aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o if (retval) 2229aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o return retval; 2230d2bfdc7ff15ce7b6b40c087021528ce190ef43c3Lukas Czerner cur = fs->blocksize; 2231aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o 22327d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count *= (1024 * 1024); 22337d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count /= fs->blocksize; 22347d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22357d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_init(fs, &progress, 22367d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("Discarding device blocks: "), 22377d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner blocks); 22387d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner while (cur < blocks) { 2239c498cb11d3e72e41af760bd882675f44db8b77e7Theodore Ts'o ext2fs_numeric_progress_update(fs, &progress, cur); 22407d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22417d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (cur + count > blocks) 22427d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner count = blocks - cur; 22437d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 2244aa07cb79b0a38d9d8407c5631624ef8534bdde3fTheodore Ts'o retval = io_channel_discard(fs->io, cur, count); 22457d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) 22467d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner break; 22477d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner cur += count; 22487d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } 22497d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22507d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (retval) { 22517d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 22527d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("failed - ")); 22537d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner if (!quiet) 22547d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner printf("%s\n",error_message(retval)); 22557d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner } else 22567d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner ext2fs_numeric_progress_close(fs, &progress, 22577d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner _("done \n")); 22587d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 22597d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner return retval; 22607d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner} 22617d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner 226296367ad3bc849220651b20f41340b48e07e82b04Andreas Dilgerstatic void fix_cluster_bg_counts(ext2_filsys fs) 2263c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o{ 2264c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o blk64_t cluster, num_clusters, tot_free; 2265577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o unsigned num = 0; 2266577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o int grp_free, num_free, group; 2267c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2268c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num_clusters = EXT2FS_B2C(fs, ext2fs_blocks_count(fs->super)); 2269577c773a60fa7d167f5aaf717fadd20fe507fb97Theodore Ts'o tot_free = num_free = group = grp_free = 0; 2270c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o for (cluster = EXT2FS_B2C(fs, fs->super->s_first_data_block); 2271c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o cluster < num_clusters; cluster++) { 2272c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (!ext2fs_test_block_bitmap2(fs->block_map, 2273c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT2FS_C2B(fs, cluster))) { 2274c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free++; 2275c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o tot_free++; 2276c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2277c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num++; 2278c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if ((num == fs->super->s_clusters_per_group) || 2279c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o (cluster == num_clusters-1)) { 2280c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_bg_free_blocks_count_set(fs, group, grp_free); 2281c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o ext2fs_group_desc_csum_set(fs, group); 2282c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o num = 0; 2283c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o grp_free = 0; 2284c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o group++; 2285c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2286c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2287fe75afbf33389f71f8588af388d0c01db0cbf753Theodore Ts'o ext2fs_free_blocks_count_set(fs->super, EXT2FS_C2B(fs, tot_free)); 2288c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o} 2289c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 22901f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kalistatic int create_quota_inodes(ext2_filsys fs) 22911f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali{ 22921f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali quota_ctx_t qctx; 22931f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2294a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_init_context(&qctx, fs, -1); 2295a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_compute_usage(qctx); 2296d678fef0d78fb3c5546cd9398698ddc0106618f6Aditya Kali quota_write_inode(qctx, quotatype); 2297a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali quota_release_context(&qctx); 22981f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 2299a86d55da8bf41335aa2fc5ec16ca63859d918e81Aditya Kali return 0; 23001f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali} 23011f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 23023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 23033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 23043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 23053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 23063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 2307d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o unsigned int journal_blocks; 230814b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o unsigned int i, checkinterval; 230914b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o int max_mnt_count; 2310d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o int val, hash_alg; 2311463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int flags; 2312463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson int old_bitmaps; 2313a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 2314b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V char tdb_string[40]; 2315d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o char *hash_alg_str; 23166fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen int itable_zeroed = 0; 2317d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 2318d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 2319d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 232014308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 2321d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 2322d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 23239d4507c5b61007df968638623aa1b4c47dae6cf9Theodore Ts'o set_com_err_gettext(gettext); 2324d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 23253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 23263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2327a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 2328f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { 2329f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = test_io_manager; 2330f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o test_io_backing_manager = unix_io_manager; 2331f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o } else 2332a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 2333f38cf3cb34addaa53d1f855d7607b151082a4229Theodore Ts'o io_ptr = unix_io_manager; 2334a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 2335b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (should_do_undo(device_name)) { 2336b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V retval = mke2fs_setup_tdb(device_name, &io_ptr); 2337b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V if (retval) 2338b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V exit(1); 2339b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V } 2340b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 23413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 23423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 23433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2344463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags = EXT2_FLAG_EXCLUSIVE; 234537c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o if (direct_io) 234637c8db7b2078d0310e5676404e21cc143d8e4d56Theodore Ts'o flags |= EXT2_FLAG_DIRECT_IO; 2347463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, 2348463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson &old_bitmaps); 2349463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson if (!old_bitmaps) 2350463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson flags |= EXT2_FLAG_64BITS; 235195fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson /* 235295fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * By default, we print how many inode tables or block groups 235395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * or whatever we've written so far. The quiet flag disables 235495fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson * this, along with a lot of other output. 235595fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson */ 235695fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 235795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson flags |= EXT2_FLAG_PRINT_PROGRESS; 2358463e732777d970bb8f96c7e0885c7393141c0d2dValerie Aurora Henson retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); 23593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2360d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 23613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 23623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 236395fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson 2364fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan /* Calculate journal blocks */ 2365fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan if (!journal_device && ((journal_size) || 2366fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan (fs_param.s_feature_compat & 2367fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan EXT3_FEATURE_COMPAT_HAS_JOURNAL))) 2368fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan journal_blocks = figure_journal_size(journal_size, fs); 2369fd73a1d254556fce65d03e74ee5a97304f496caaAshish Sangwan 23705827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen /* Can't undo discard ... */ 23718185ab9f38f0e9cd06feab9d8e59d059bde84bf6Andreas Dilger if (!noaction && discard && (io_ptr != undo_io_manager)) { 23727d9e31655fca48e9d6c2647ad443124113508b73Lukas Czerner retval = mke2fs_discard_device(fs); 2373d866599ab4955858b1541f0891b1b165ba66493aLukas Czerner if (!retval && io_channel_discard_zeroes_data(fs->io)) { 23746fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen if (verbose) 23756fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen printf(_("Discard succeeded and will return 0s " 23766fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen " - skipping inode table wipe\n")); 23776fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen lazy_itable_init = 1; 23786fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen itable_zeroed = 1; 23796fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 23806fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen } 23815827d2412d0774cb6294521a0ea578975fed07ceEric Sandeen 2382b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? 2383b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V 32768 : fs->blocksize * 8); 2384b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V io_channel_set_options(fs->io, tdb_string); 23853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 23866cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) 23876cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; 23886cb27404f51f97e2665fa0e0c4c0f7bc47e698ecTheodore Ts'o 2389b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o if ((fs_param.s_feature_incompat & 2390b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || 2391b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (fs_param.s_feature_ro_compat & 2392b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| 2393b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_DIR_NLINK| 2394b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) 2395b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o fs->super->s_kbytes_written = 1; 2396b7c5b4030870b31d73019d9d9ec55d550772590bTheodore Ts'o 23971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2398e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 2399e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 240004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 240104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 2402e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 2403e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 2404b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o * Parse or generate a UUID for the filesystem 24051e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2406b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (fs_uuid) { 2407b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { 2408b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o com_err(device_name, 0, "could not parse UUID: %s\n", 2409b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o fs_uuid); 2410b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o exit(1); 2411b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } 2412b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o } else 2413b0afdda1bc044026336009576fbe6b72884140cbTheodore Ts'o uuid_generate(fs->super->s_uuid); 24141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 2416843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 2417843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 2418d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg_str = get_string_from_profile(fs_types, "hash_alg", 2419d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o "half_md4"); 2420d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o hash_alg = e2p_string2hash(hash_alg_str); 24215a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(hash_alg_str); 2422d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : 2423d5f57d9553d4c855e282dbd3edf1ad85ab716d33Theodore Ts'o EXT2_HASH_HALF_MD4; 2424843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 2425843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 2426843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 24273daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Periodic checks can be enabled/disabled via config file. 24283daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Note we override the kernel include file's idea of what the default 24293daf592646b668133079e2200c1e776085f2ffafEric Sandeen * check interval (never) should be. It's a good idea to check at 24303daf592646b668133079e2200c1e776085f2ffafEric Sandeen * least *occasionally*, specially since servers will never rarely get 24313daf592646b668133079e2200c1e776085f2ffafEric Sandeen * to reboot, since Linux is so robust these days. :-) 24323daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 24333daf592646b668133079e2200c1e776085f2ffafEric Sandeen * 180 days (six months) seems like a good value. 243444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 24353daf592646b668133079e2200c1e776085f2ffafEric Sandeen#ifdef EXT2_DFL_CHECKINTERVAL 24363daf592646b668133079e2200c1e776085f2ffafEric Sandeen#undef EXT2_DFL_CHECKINTERVAL 24373daf592646b668133079e2200c1e776085f2ffafEric Sandeen#endif 24383daf592646b668133079e2200c1e776085f2ffafEric Sandeen#define EXT2_DFL_CHECKINTERVAL (86400L * 180L) 24393daf592646b668133079e2200c1e776085f2ffafEric Sandeen 24403daf592646b668133079e2200c1e776085f2ffafEric Sandeen if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { 24413daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; 24423daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; 24433daf592646b668133079e2200c1e776085f2ffafEric Sandeen /* 24443daf592646b668133079e2200c1e776085f2ffafEric Sandeen * Add "jitter" to the superblock's check interval so that we 24453daf592646b668133079e2200c1e776085f2ffafEric Sandeen * don't check all the filesystems at the same time. We use a 24463daf592646b668133079e2200c1e776085f2ffafEric Sandeen * kludgy hack of using the UUID to derive a random jitter value 24473daf592646b668133079e2200c1e776085f2ffafEric Sandeen */ 24483daf592646b668133079e2200c1e776085f2ffafEric Sandeen for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 24493daf592646b668133079e2200c1e776085f2ffafEric Sandeen val += fs->super->s_uuid[i]; 24503daf592646b668133079e2200c1e776085f2ffafEric Sandeen fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 245114b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o } else 245214b283ae565930144ef5ace12483d602cc3e7539Theodore Ts'o fs->super->s_max_mnt_count = -1; 245344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 245444c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 24551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 24561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 2458d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 24591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 24601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 24611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 24634ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 24644ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 24654ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 24664ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 24674ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 24684ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 24694ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 24704ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 24711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 24721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 2474ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 2475ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 2476ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 2477ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 24781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 24791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 24801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 24811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 24821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 24831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 2484ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 2485ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 2486ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 2487ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 24881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 2489efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 249050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 24913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 24923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 249350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 249450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 249550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 249616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 249716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 249816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 2499568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 250016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 250116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 25023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 25033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 25043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 25053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 25063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 25073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 25080c17cb25f24730dca138a976a390f105d2191736Theodore Ts'o fs->stride = fs_stride = fs->super->s_raid_stride; 250995fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 251095fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("Allocating group tables: ")); 251119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 251219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 251319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 2514d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 251519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 251619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 251795fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson if (!quiet) 251895fd65bb7fcf84e8d1e207f84b9d5a9f99626a38Valerie Aurora Henson printf(_("done \n")); 2519c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2520c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); 2521c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (retval) { 2522c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o com_err(program_name, retval, 2523c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o _("\n\twhile converting subcluster bitmap")); 2524c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o exit(1); 2525c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o } 2526c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o 2527f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 2528f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 2529f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 2530ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o /* 2531ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * The command "mke2fs -S" is used to recover 2532ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * corrupted file systems, so do not mark any of the 2533ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as unused; we want e2fsck to consider all 2534ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o * inodes as potentially containing recoverable data. 2535ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o */ 2536ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o if (fs->super->s_feature_ro_compat & 2537ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o EXT4_FEATURE_RO_COMPAT_GDT_CSUM) { 253830ac1ce7df719e40b0c3c612696ada7c9ebbaed2Theodore Ts'o for (i = 0; i < fs->group_desc_count; i++) 2539ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o ext2fs_bg_itable_unused_set(fs, i, 0); 2540ba9e0afc5ab0d0ff26880e37ac71c281b644ce00Theodore Ts'o } 2541f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 254259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 254302d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t rsv = 65536 / fs->blocksize; 254402d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t blocks = ext2fs_blocks_count(fs->super); 254502d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t start; 254602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos blk64_t ret_blk; 25471400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 25481400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 254904a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 25501400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 255159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 255259f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 25531400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 25541400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 255559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 25561400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 255759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 255859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 255959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 256059f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 256102d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos retval = ext2fs_zero_blocks2(fs, start, blocks - start, 2562b626b39a8c87dfb6d973b4ad7eca1eefa659d3d6Aneesh Kumar K.V &ret_blk, NULL); 256359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 25641400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 25651400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 256602d6f47e9647d3155a38c8676c2da6ea773d9b68Jose R. Santos _("while zeroing block %llu at end of filesystem"), 25671400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 25681400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 25696fcd6f84c235f4bf2bd9770f172837da9982eb6eEric Sandeen write_inode_tables(fs, lazy_itable_init, itable_zeroed); 2570f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 2571f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 2572f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 2573f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 2574efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o if (fs->super->s_feature_compat & 2575ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 2576ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 2577ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 2578ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 2579d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 2580ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 2581ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 2582d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 2583f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 25848ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 258516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 258616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 2587efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o 25888ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 2589efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o check_plausibility(journal_device); 259063985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 25918ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 259216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 259316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 259416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 259516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 259616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 259716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 259816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 259916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 260016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 260193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2602efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o printf(_("Adding journal to device %s: "), 26038ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 260493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 260593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 260616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 260716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 2608efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o com_err (program_name, retval, 2609efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 26108ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 26118ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 26128ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 26138ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 26148ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 261516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 26162d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 26179dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o } else if ((journal_size) || 2618efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o (fs_param.s_feature_compat & 26199dc6ad1ecb0ba3caf14e05279f1cc3cea52095a2Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { 2620a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o if (super_only) { 2621a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o printf(_("Skipping journal creation in super-only mode\n")); 2622a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o fs->super->s_journal_inum = EXT2_JOURNAL_INO; 2623a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o goto no_journal; 2624a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o } 2625a620baddee647faf42c49ee2e04ee3f667149d68Theodore Ts'o 262693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 262793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 262893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 262993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 263093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 263193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 2632d4e0b1c6f5aa8c6a248d9149ed5634a310952411Theodore Ts'o printf(_("Creating journal (%u blocks): "), 263316ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 263493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 263593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 263663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 263763985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 263885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 263985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 26401d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 264185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 264285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 264385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 264485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 264585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 264693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 26470f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!super_only && 26480f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) { 26490f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger retval = ext2fs_mmp_init(fs); 26500f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (retval) { 26510f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fprintf(stderr, _("\nError while enabling multiple " 26520f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "mount protection feature.")); 26530f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger exit(1); 26540f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 26550f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger if (!quiet) 26560f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger printf(_("Multiple mount protection is enabled " 26570f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger "with update interval %d seconds.\n"), 26580f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger fs->super->s_mmp_update_interval); 26590f5eba7501f467f757792ee449d16c9259b994fdAndreas Dilger } 266093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 2661c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 2662c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o EXT4_FEATURE_RO_COMPAT_BIGALLOC)) 2663c6ed60cdeb1355a884f635ac8118c8f330e2ba68Theodore Ts'o fix_cluster_bg_counts(fs); 26641f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, 26651f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali EXT4_FEATURE_RO_COMPAT_QUOTA)) 26661f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali create_quota_inodes(fs); 26671f5d7a890e8b2ad03ee91fd891b0b5b4327da030Aditya Kali 26683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 2669d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 2670d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 2671faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner checkinterval = fs->super->s_checkinterval; 2672faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner max_mnt_count = fs->super->s_max_mnt_count; 2673faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner retval = ext2fs_close(fs); 26745d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 26756693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 26766693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 2677faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner } else if (!quiet) { 26782537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 26791cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 2680faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner print_check_message(max_mnt_count, checkinterval); 268193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 2682faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner 2683a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_ext2_error_table); 2684a6d8302b4873527798a77c1ba3106a04b71dfeacTheodore Ts'o remove_error_table(&et_prof_error_table); 26853d43836fda5321dd2f286eef77d238d1da792ce2Theodore Ts'o profile_release(profile); 26865a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o for (i=0; fs_types[i]; i++) 26875a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types[i]); 26885a2db04637c8494f6f600994f98fe0df23c4524cTheodore Ts'o free(fs_types); 2689faa2dcdad0f5af3945a70bdecc8713b3a74cdf9cLukas Czerner return retval; 26903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2691