mke2fs.c revision d48755e97f7d4cb06092921bff0d3681d30a8aca
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997 Theodore Ts'o. 519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * enforced (but it's not much fun on a character device :-). 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 18a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 232740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#ifdef linux 242740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 252740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 26a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 28373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 29373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 30373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 31a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 32a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 34a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 37a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 43a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 45f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 46f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 47f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <linux/ext2_fs.h> 4874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#ifdef HAVE_LINUX_MAJOR_H 4974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#include <linux/major.h> 50e6597048d9d1637c9f997363a7f45c74b98fd0e2Theodore Ts'o#include <sys/stat.h> /* Only need sys/stat.h for major nr test */ 5174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#endif 523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 55896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 58d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 60bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'o/* Everything is STDC, these days */ 61bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'o#define NOARGS void 62bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'o 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 656733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 70f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 73d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 76d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint cflag /* = 0 */ ; 77d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint verbose /* = 0 */ ; 78d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint quiet /* = 0 */ ; 79d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint super_only /* = 0 */ ; 80d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint force /* = 0 */ ; 81d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint noaction /* = 0 */ ; 82d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint journal_size /* = 0 */ ; 83d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oint journal_flags /* = 0 */ ; 84d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *bad_blocks_filename /* = 0 */ ; 85d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o__u32 fs_stride /* = 0 */ ; 863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct ext2_super_block param; 88d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *creator_os /* = NULL */ ; 89d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *volume_label /* = NULL */ ; 90d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *mount_dir /* = NULL */ ; 91d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'ochar *journal_device /* = NULL */ ; 923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 938ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'ostatic void usage(NOARGS); 948ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'ostatic void check_plausibility(const char *device); 958ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'ostatic void check_mount(const char *device); 96bbfa3aa990ba29de563d30598f9bf515be26026cTheodore Ts'o 973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void usage(NOARGS) 983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 99d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] " 1001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o "[-f fragment-size]\n\t[-i bytes-per-inode] " 1015515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o " [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] " 1025515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] " 10318160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-M last-mounted-directory] [-O feature[,...]]\n\t" 10418160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-r fs-revision] [-R raid_opts] [-s sparse-super-flag]\n\t" 105d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "[-qvSV] device [blocks-count]\n"), 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1106733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1226733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1271dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1281dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1291dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1301dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 131a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'ostatic void proceed_question(NOARGS) 132a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o{ 1334ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o char buf[256]; 134d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o char *short_yes = _("yY"); 135d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 136a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o fflush(stdout); 137a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o fflush(stderr); 138d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Proceed anyway? (y,n) ")); 1394ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o buf[0] = 0; 1404ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fgets(buf, sizeof(buf), stdin); 1414ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (strchr(short_yes, buf[0]) == 0) 142a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 143a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o} 144a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o 14593ab9d784e8945b256f4e9c76af9644f1cd7ba0eTheodore Ts'o#ifndef SCSI_BLK_MAJOR 14693ab9d784e8945b256f4e9c76af9644f1cd7ba0eTheodore Ts'o#define SCSI_BLK_MAJOR(M) ((M) == SCSI_DISK_MAJOR || (M) == SCSI_CDROM_MAJOR) 14793ab9d784e8945b256f4e9c76af9644f1cd7ba0eTheodore Ts'o#endif 14893ab9d784e8945b256f4e9c76af9644f1cd7ba0eTheodore Ts'o 1498ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'ostatic void check_plausibility(const char *device) 15074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o{ 15174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#ifdef HAVE_LINUX_MAJOR_H 152b4ee1fb28e9aeea982cbbdef873604224ce45445Theodore Ts'o#ifndef MAJOR 153b4ee1fb28e9aeea982cbbdef873604224ce45445Theodore Ts'o#define MAJOR(dev) ((dev)>>8) 154b4ee1fb28e9aeea982cbbdef873604224ce45445Theodore Ts'o#define MINOR(dev) ((dev) & 0xff) 155b4ee1fb28e9aeea982cbbdef873604224ce45445Theodore Ts'o#endif 156b4ee1fb28e9aeea982cbbdef873604224ce45445Theodore Ts'o 15774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o int val; 15874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o struct stat s; 15974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o 1608ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o val = stat(device, &s); 16174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o 16274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if(val == -1) { 163d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Could not stat %s --- %s\n"), 1648ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o device, error_message(errno)); 16519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (errno == ENOENT) 166d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\nThe device apparently does " 167d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "not exist; did you specify it correctly?\n")); 16874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o exit(1); 16974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o } 17074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if(!S_ISBLK(s.st_mode)) { 1718ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("%s is not a block special device.\n"), device); 172a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 17374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o return; 174a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if ((MAJOR(s.st_rdev) == HD_MAJOR && 175a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o MINOR(s.st_rdev)%64 == 0) || 1761dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o (SCSI_BLK_MAJOR(MAJOR(s.st_rdev)) && 1771dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o MINOR(s.st_rdev)%16 == 0)) { 178d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%s is entire device, not just one partition!\n"), 1798ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o device); 180a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 18174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o } 18274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#endif 18374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o} 18474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o 1858ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'ostatic void check_mount(const char *device) 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 187a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 188a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o int mount_flags; 1893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1908ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o retval = ext2fs_check_if_mounted(device, &mount_flags); 191a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (retval) { 192a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o com_err("ext2fs_check_if_mount", retval, 193d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while determining whether %s is mounted."), 1948ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o device); 1953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 196a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 197a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!(mount_flags & EXT2_MF_MOUNTED)) 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 199ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o 2008ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o fprintf(stderr, _("%s is mounted; "), device); 201ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o if (force) { 202d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("mke2fs forced anyway. " 203d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Hope /etc/mtab is incorrect.\n")); 204ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o } else { 205d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("will not make a filesystem here!\n")); 206ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o exit(1); 207ca3c32851031bf51bacf59e5d7ac581b1c8347feTheodore Ts'o } 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 21150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * This function sets the default parameters for a filesystem 21250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * 2132740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * The type is specified by the user. The size is the maximum size 2142740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * (in megabytes) for which a set of parameters applies, with a size 2152740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * of zero meaning that it is the default parameter for the type. 2162740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * Note that order is important in the table below. 21750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o */ 21850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostatic char default_str[] = "default"; 21950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostruct mke2fs_defaults { 2204a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o const char *type; 2214a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 2224a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize; 2234a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio; 22450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} settings[] = { 22550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 0, 4096, 8192 }, 22650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 512, 1024, 4096 }, 22750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 3, 1024, 8192 }, 22850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { "news", 0, 4096, 4096 }, 22950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { 0, 0, 0, 0}, 23050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o}; 23150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 2329094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'ostatic void set_fs_defaults(char *fs_type, struct ext2fs_sb *super, 23350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int blocksize, int *inode_ratio) 23450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o{ 23550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int megs; 23650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int ratio = 0; 23750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o struct mke2fs_defaults *p; 23850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 2399094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o megs = (super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 24050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1024); 24150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (inode_ratio) 24250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o ratio = *inode_ratio; 24350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!fs_type) 24450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = default_str; 24550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o for (p = settings; p->type; p++) { 24650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((strcmp(p->type, fs_type) != 0) && 24750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (strcmp(p->type, default_str) != 0)) 24850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 24950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((p->size != 0) && 25050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (megs > p->size)) 25150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 25250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (ratio == 0) 25350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o *inode_ratio = p->inode_ratio; 25450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) { 2559094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_log_frag_size = super->s_log_block_size = 2566733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(p->blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 25750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 25850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 25950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize == 0) 2609094f28440b6c504a80d97aeea2dab543f97978bTheodore Ts'o super->s_blocks_count /= EXT2_BLOCK_SIZE(super) / 1024; 26150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} 26250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 26350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 2653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void invalid_block(ext2_filsys fs, blk_t blk) 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 268d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Bad block %u out of range; ignored.\n"), blk); 2693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 2763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 284d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 291d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 3003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 3023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 3033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 3043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 305f635d7f65bd002984ce9a202d491d4f187b996b2Theodore Ts'o sprintf(buf, "badblocks -b %d %s%s %d", fs->blocksize, 306f635d7f65bd002984ce9a202d491d4f187b996b2Theodore Ts'o quiet ? "" : "-s ", fs->device_name, 3073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_blocks_count); 3083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 309d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 3123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 313d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying run '%s'"), buf); 3143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 317f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 3183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 3193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 320d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 3213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 3263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 327f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int i, j; 3283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int must_be_good; 3293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 3303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 3313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 332f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 333f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 334f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 3353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 3373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 3383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 3413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 3423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 3433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 3443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 3453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (badblocks_list_test(bb_list, i)) { 346d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 347d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 348d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Blocks %d through %d must be good " 349d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 3503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 351d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Aborting....\n")); 3523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 355f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 356f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 357f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 358f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 359f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 360f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 361f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 362f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 363f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 364f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 36592bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 366f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 367f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (badblocks_list_test(bb_list, group_block + 368f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o j)) { 369f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 370f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 371d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o_("Warning: the backup superblock/group descriptors at block %d contain\n" 372d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 373f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 374f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 375f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 376f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 377f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 378f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 379f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 380f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 381f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 3863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = badblocks_list_iterate_begin(bb_list, &bb_iter); 3873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 3883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("badblocks_list_iterate_begin", retval, 389d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (badblocks_list_iterate(bb_iter, &blk)) 393f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 3943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list_iterate_end(bb_iter); 3953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 39719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 3983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 4003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 40119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o int i, j, num, count; 40219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o char *buf; 4031dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o char format[20], backup[80]; 4047d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o int sync_kludge = 0; 4057d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o char *mke2fs_sync; 4067d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 4077d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o mke2fs_sync = getenv("MKE2FS_SYNC"); 4087d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (mke2fs_sync) 4097d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync_kludge = atoi(mke2fs_sync); 4103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 4123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!buf) { 413d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("malloc", ENOMEM, 414d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while allocating zeroizing buffer")); 4153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 4181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 4201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 4211dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 4226733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o i = int_log10(fs->group_desc_count); 4231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o sprintf(format, "%%%dd/%%%dld", i, i); 4241dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o memset(backup, '\b', sizeof(backup)-1); 4251dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o backup[sizeof(backup)-1] = 0; 4261dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if ((2*i)+1 < sizeof(backup)) 4271dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o backup[(2*i)+1] = 0; 4281dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 430d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing inode tables: ")); 4313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 4323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 4331dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o printf(format, i, fs->group_desc_count); 4343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 43519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 43619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 43719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o 43819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 43919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (num-j > STRIDE_LENGTH) 44019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o count = STRIDE_LENGTH; 44119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o else 44219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o count = num - j; 44319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 44419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) 445d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Warning: could not write %d blocks " 446d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in inode table starting at %d: %s\n"), 44719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o count, blk, error_message(retval)); 44819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 4501dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o fputs(backup, stdout); 4517d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4527d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4537d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4547d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 4557d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4567d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 4573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 45819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o free(buf); 4593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 460d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fputs(_("done \n"), stdout); 4613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 4643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 466f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 4673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 4693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 470d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 4713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 4723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 473f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 474f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 475f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 476f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 477d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 478f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 479f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 48019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_uid = getuid(); 48119c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (inode.i_uid) 48219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_gid = getgid(); 483f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_write_inode(fs, EXT2_ROOT_INO, &inode); 484f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 485f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 486d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 487f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 488f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 489f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 4903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 4933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 4953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ino_t ino; 4963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 4973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 49850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int lpf_size = 0; 4993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 502d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 503d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 509d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 510d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 51550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((lpf_size += fs->blocksize) >= 16*1024) 51650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 520d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 530f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 536d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ino_t i; 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int group; 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5477f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 548f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 556e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect) 557f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 558f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char buf[512]; 559f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 560f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 561f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o memset(buf, 0, 512); 562f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 563e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 564e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512, buf); 565e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 566f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 567e294cf2f6409aeede04316b1268f3e78a83509d0Theodore Ts'o printf(_("Warning: could not erase sector %d: %s\n"), sect, 568f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o error_message(retval)); 569f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 570f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 571f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 5723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 5733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o struct ext2fs_sb *s = (struct ext2fs_sb *) fs->super; 5751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 5763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 5771dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int i, need, col_left; 5783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_count != s->s_blocks_count) 580d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("warning: %d blocks unused.\n\n"), 5813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count - s->s_blocks_count); 58250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 58350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 58450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 585d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 586d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("OS type: ")); 5871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o switch (fs->super->s_creator_os) { 5881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_LINUX: printf ("Linux"); break; 589ad6783df0c9d06e5c298167de34aec8e6e25e6c2Theodore Ts'o case EXT2_OS_HURD: printf ("GNU/Hurd"); break; 5901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case EXT2_OS_MASIX: printf ("Masix"); break; 591d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o default: printf (_("(unknown os)")); 5921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 59350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 594d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 59550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 596d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 59750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 598d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 5993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 600d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 6013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 6023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 603d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 604d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 605d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%lu block groups\n"), fs->group_desc_count); 606d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 607d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%lu block group\n"), fs->group_desc_count); 608d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 6093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 610d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 6113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 6133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 6143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 6153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 617d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 6183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 6193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 6203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 6213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 622521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 623521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 6247671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 6257671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 6266733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 6271dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 6283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 6291dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 6303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6311dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 632a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 6333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 6343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 6353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#ifndef HAVE_STRCASECMP 6381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int strcasecmp (char *s1, char *s2) 6391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while (*s1 && *s2) { 6411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o int ch1 = *s1++, ch2 = *s2++; 6421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isupper (ch1)) 6431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o ch1 = tolower (ch1); 6441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isupper (ch2)) 6451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o ch2 = tolower (ch2); 6461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (ch1 != ch2) 6471e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return ch1 - ch2; 6481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 6491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return *s1 ? 1 : *s2 ? -1 : 0; 6501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 6521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 6531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 6541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 6551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 6561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 6571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 6581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 6591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 6601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 6611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 6621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 6631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 6641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 6651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 6661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 6671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 6681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 6691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 6701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 6711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 672a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 673a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 674d163b0948731e6d84bd3efe75075a2d0a8009272Theodore Ts'ostatic void parse_raid_opts(const char *opts) 675a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 676a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 677a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 678a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int raid_usage = 0; 679a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 680a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 681a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 682a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 683d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Couldn't allocate memory to parse " 684d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "raid options!\n")); 685a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 686a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 687a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 688a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 689a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 690a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 691a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 692a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 693a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 694a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 695a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 696a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 697a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 698a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 699a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 700a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 701a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 702a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 703a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 704a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 705a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 706a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 707d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 708d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Invalid stride parameter.\n")); 709a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 710a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 711a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 712a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 713a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_usage++; 714a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 715a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_usage) { 716d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\nBad raid options specified.\n\n" 717a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Raid options are separated by commas, " 718a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 719a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 720a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "Valid raid options are:\n" 721d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "\tstride=<stride length in blocks>\n\n")); 722a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 723a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 724a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 725a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 7268ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'ostatic void parse_journal_opts(const char *opts) 7278ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o{ 7288ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o char *buf, *token, *next, *p, *arg; 7298ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o int len; 7308ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o int journal_usage = 0; 7318ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 7328ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o len = strlen(opts); 7338ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o buf = malloc(len+1); 7348ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!buf) { 7358ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o fprintf(stderr, _("Couldn't allocate memory to parse " 7368ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o "journal options!\n")); 7378ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 7388ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 7398ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o strcpy(buf, opts); 7408ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o for (token = buf; token && *token; token = next) { 7418ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o p = strchr(token, ','); 7428ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o next = 0; 7438ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (p) { 7448ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o *p = 0; 7458ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o next = p+1; 7468ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 7478ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o arg = strchr(token, '='); 7488ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (arg) { 7498ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o *arg = 0; 7508ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o arg++; 7518ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 7528ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf("Journal option=%s, argument=%s\n", token, 7538ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o arg ? arg : "NONE"); 7548ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (strcmp(token, "device") == 0) { 7558ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!arg) { 7568ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_usage++; 7578ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o continue; 7588ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 7598ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device = arg; 7608ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } else if (strcmp(token, "size") == 0) { 7618ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!arg) { 7628ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_usage++; 7638ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o continue; 7648ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 7658ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_size = strtoul(arg, &p, 0); 7668ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_size_check: 7678ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (*p || (journal_size < 4 || journal_size > 100)) { 7688ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o fprintf(stderr, 7698ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o _("Invalid journal size parameter - %s.\n"), 7708ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o arg); 7718ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_usage++; 7728ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o continue; 7738ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 774d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o } else if (strcmp(token, "v1_superblock") == 0) { 775d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o journal_flags |= EXT2_MKJOURNAL_V1_SUPER; 776d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o continue; 7778ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } else { 7788ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_size = strtoul(token, &p, 0); 7798ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (*p) 7808ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_usage++; 7818ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o else 7828ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o goto journal_size_check; 7838ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 7848ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 7858ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (journal_usage) { 7868ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o fprintf(stderr, _("\nBad journal options specified.\n\n" 7878ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o "Journal options are separated by commas, " 7888ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o "and may take an argument which\n" 7898ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 7908ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o "Valid raid options are:\n" 7918ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o "\tsize=<journal size in megabytes>\n" 7928ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o "\tdevice=<journal device>\n\n" 7938ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o "Journal size must be between " 7948ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o "4 and 100 megabytes.\n\n" )); 7958ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 7968ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 7978ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o} 7988ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 799896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 800896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o 0, /* Compat */ 801896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE, /* Incompat */ 802896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ 803896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 804a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 805a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 8073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 8084a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int c; 8094a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 8104a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * tmp; 81180c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o blk_t group_blk_max = 8192; 8124a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 8134a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 8144a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int reserved_ratio = 5; 8154a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o ino_t num_inodes = 0; 816a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 817f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o int sparse_option = 1; 8184a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 819521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o struct ext2fs_sb *param_ext2 = (struct ext2fs_sb *) ¶m; 8204a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * raid_opts = 0; 8218ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o char * journal_opts = 0; 8224a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * fs_type = 0; 823f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o const char * feature_set = "filetype"; 8244a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 8252740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#ifdef linux 8264a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 8272740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o 8282740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o if (uname(&ut)) { 8292740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o perror("uname"); 8302740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o exit(1); 8312740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o } 832896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o if ((ut.release[0] == '1') || 833896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o (ut.release[0] == '2' && ut.release[1] == '.' && 834896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o ut.release[2] < '2' && ut.release[3] == '.')) 83580c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o feature_set = NULL; 8362740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 8373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 838a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 839a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 840a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 841a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 842a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 843a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 844a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 845a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 846a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 847a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 8483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 8503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 8513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 8523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(¶m, 0, sizeof(struct ext2_super_block)); 85350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o param.s_rev_level = 1; /* Create revision 1 filesystems now */ 8543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 855d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf (stderr, _("mke2fs %s, %s for EXT2 FS %s, %s\n"), 8563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o E2FSPROGS_VERSION, E2FSPROGS_DATE, 8573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o EXT2FS_VERSION, EXT2FS_DATE); 8583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (argc && *argv) 8593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name = *argv; 8601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 86185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o "b:cf:g:i:j:l:m:no:qr:R:s:tvI:ST:FL:M:N:O:V")) != EOF) 8623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 8633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 86450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o blocksize = strtoul(optarg, &tmp, 0); 86550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (blocksize < 1024 || blocksize > 4096 || *tmp) { 866d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 867d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad block size - %s"), optarg); 8683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_block_size = 8716733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 87280c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o group_blk_max = blocksize * 8; 8733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'c': 8753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 't': /* Check for bad blocks */ 8763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o cflag = 1; 8773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 8793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 8803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (size < 1024 || size > 4096 || *tmp) { 881d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 882d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad fragment size - %s"), 8833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 8843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 8853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 8863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = 8876733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 888d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Warning: fragments not supported. " 889d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 8903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 8913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 8923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 893f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 894f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 895d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 896f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 897f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 898f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if ((param.s_blocks_per_group % 8) != 0) { 899f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 900d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 9013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 9053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 9063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (inode_ratio < 1024 || inode_ratio > 256 * 1024 || 9073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 908d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 909d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad inode ratio - %s"), optarg); 9103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 91385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 9148ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_opts = optarg; 9158ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 9163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 917f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 918f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 919f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 920d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 921f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 922f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 923f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 9243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 9263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o reserved_ratio = strtoul(optarg, &tmp, 0); 9273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 9283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 929d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("bad reserved blocks percent - %s"), 9303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 9313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 93450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 93550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 93650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 9371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 9381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 9391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 9407f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 9417f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_rev_level = atoi(optarg); 9427f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 943521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o case 's': 944521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o sparse_option = atoi(optarg); 945521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 9467f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 9477f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 9487f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_inode_size = atoi(optarg); 9497f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 9507f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 9515515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o case 'N': 9525515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o num_inodes = atoi(optarg); 9535515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o break; 9543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 9553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 9563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 9573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'q': 9583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o quiet = 1; 9593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 96074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 96174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 96274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 9631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 9641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 9651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 9661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 9671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 9681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 969896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 970896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o feature_set = optarg; 971896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 972a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 973a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o raid_opts = optarg; 974a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 975f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 976f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 977f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 97850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 97950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 98050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 981818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 982818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 983d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 984818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o error_message(EXT2_ET_BASE)); 985818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o exit(0); 9863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 9873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 9883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 9893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind == argc) 9903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 9913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o device_name = argv[optind]; 9923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optind++; 9933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) { 994e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o unsigned long tmp2 = strtoul(argv[optind++], &tmp, 0); 995e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o 996e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o if ((*tmp) || (tmp2 > 0xfffffffful)) { 997d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, _("bad blocks count - %s"), 9983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o argv[optind - 1]); 9993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1001e1a0a3e304229a625c37f0e845c0c9fff117c8c1Theodore Ts'o param.s_blocks_count = tmp2; 10023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (optind < argc) 10043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 1005a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 1006a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (raid_opts) 1007a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o parse_raid_opts(raid_opts); 1008a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 10098ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (journal_opts) 10108ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o parse_journal_opts(journal_opts); 10118ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 101274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 10138ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 10148ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_mount(device_name); 1015a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 10163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = param.s_log_block_size; 10173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 101850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction && param.s_blocks_count) { 101950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o dev_size = param.s_blocks_count; 102050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 102150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } else 102250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 102350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o EXT2_BLOCK_SIZE(¶m), 102450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 1025a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1026a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1027d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1028a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1029a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1030a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!param.s_blocks_count) { 1031a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1032a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1033d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1034a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1035d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1036a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 103726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 103826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 103926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 104026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 104126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 104226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 104326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 104426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 104526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 104626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 104726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 104826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 104926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1050a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o param.s_blocks_count = dev_size; 105126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 105226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 1053a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if (!force && (param.s_blocks_count > dev_size)) { 1054a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1055d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Filesystem larger than apparent filesystem size.")); 1056a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1057a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 10583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 105950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o set_fs_defaults(fs_type, param_ext2, blocksize, &inode_ratio); 106050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1061521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group) { 1062521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group < 256 || 106380c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o param.s_blocks_per_group > group_blk_max || *tmp) { 1064521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1065d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1066521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1067521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1068521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1069521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 10703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 10713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 10723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 10735515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o param.s_inodes_count = num_inodes ? num_inodes : 1074e6597048d9d1637c9f997363a7f45c74b98fd0e2Theodore Ts'o ((__u64) param.s_blocks_count * EXT2_BLOCK_SIZE(¶m)) 1075f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 10763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 10773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 10783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 10793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 10803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; 1081521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 1082f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o /* Turn off features not supported by the earlier filesystem version */ 1083f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o if (param.s_rev_level == 0) { 1084f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o sparse_option = 0; 1085f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o feature_set = NULL; 1086f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o } 10872740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o if (sparse_option) 1088521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o param_ext2->s_feature_ro_compat |= 1089521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1090f6f6583239203d0b017285f5f7acdd21ec7afc05Theodore Ts'o 1091896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o if (feature_set && !strncasecmp(feature_set, "none", 4)) 109280c22c90145bc495502210ac4502cca8228f997bTheodore Ts'o feature_set = NULL; 1093896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o if (feature_set && e2p_edit_feature(feature_set, 1094896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o ¶m_ext2->s_feature_compat, 1095896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o ok_features)) { 1096d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Invalid filesystem option set: %s\n"), 1097896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o feature_set); 1098896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o exit(1); 1099896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o } 11003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 11013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 11023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 11033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 11043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 11053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 11063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 110785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o int journal_blocks; 11081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o struct ext2fs_sb *s; 1109d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1110d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1111d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 1112d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1113d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1114d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 11153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 11163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 11173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 11183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 11193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 11203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_initialize(device_name, 0, ¶m, 11213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o unix_io_manager, &fs); 11223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1123d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 11243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 11253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 11271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1128e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1129e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 1130e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o zap_sector(fs, 2); 1131e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1132e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 11331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 11341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 11351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o s = (struct ext2fs_sb *) fs->super; 11361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o uuid_generate(s->s_uuid); 11371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 11381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 11391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 11401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 11411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1142d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 11431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 11441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 11451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 11461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 11474ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 11484ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 11494ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 11504ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 11514ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 11524ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 11534ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 11544ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 11551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 11561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 11571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 11581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o memset(s->s_volume_name, 0, sizeof(s->s_volume_name)); 11591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o strncpy(s->s_volume_name, volume_label, 11601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sizeof(s->s_volume_name)); 11611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 11621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 11631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 11641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 11651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 11661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 11671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o memset(s->s_last_mounted, 0, sizeof(s->s_last_mounted)); 11681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o strncpy(s->s_last_mounted, mount_dir, 11691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sizeof(s->s_last_mounted)); 11701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 11711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 117250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 11733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 11743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 117550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 117650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 117750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 11783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 11793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 11803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 11813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 11823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 11833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 1184a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs->stride = fs_stride; 118519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 118619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 118719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1188d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 118919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 119019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1191f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1192f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1193f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1194f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 119519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1196f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1197f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1198f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1199f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 12001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#ifdef ZAP_BOOTBLOCK 1201e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o zap_sector(fs, 0); 12021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 1203f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 12048ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 1205d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o journal_blocks = journal_size * 1024 / (fs->blocksize / 1024); 12068ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (journal_device) { 12078ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 12088ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 12098ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_mount(journal_device); 12108ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 12118ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 12128ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("Creating journal on device %s: "), 12138ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 1214d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o retval = ext2fs_add_journal_device(fs, journal_device, 1215d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o journal_blocks, 1216d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o journal_flags); 12178ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if(retval) { 12188ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 12198ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o _("while trying to create journal on device %s"), 12208ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 12218ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 12228ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 12238ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 12248ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 12258ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } else if (journal_size) { 122685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 122785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("Creating journal: ")); 1228d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o retval = ext2fs_add_journal_fs(fs, journal_blocks, 1229d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'o journal_flags); 123085ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 123185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 123285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o _("while trying to create journal")); 123385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 123485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 123585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 123685ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 123785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 12383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1240d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1241d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 12425d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 12435d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 1244d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("\nWarning, had trouble writing out superblocks.")); 12455d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 12463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1247d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("done\n")); 12485d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o ext2fs_close(fs); 12493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return 0; 12503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1251