mke2fs.c revision 675b79c47f7fb437d48ceff82db33c6cc780a508
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 23839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * mke2fs.c - Make a ext2fs filesystem. 33839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o * 2003, 2004, 2005 by Theodore Ts'o. 619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * 719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %Begin-Header% 819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * License. 1019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o * %End-Header% 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Usage: mke2fs [options] device 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The device may be a block device or a image of one, but this isn't 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * enforced (but it's not much fun on a character device :-). 173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 19a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <stdio.h> 203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <string.h> 213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <fcntl.h> 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <ctype.h> 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <time.h> 24756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 252740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#include <sys/utsname.h> 262740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 27a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_GETOPT_H 283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <getopt.h> 29373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'o#else 30373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern char *optarg; 31373b8337c7b6c6243810be250083fa4773891e92Theodore Ts'oextern int optind; 32a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 33a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_UNISTD_H 343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <unistd.h> 35a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 36a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_STDLIB_H 373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <stdlib.h> 38a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 39a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_ERRNO_H 40a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#include <errno.h> 41a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 42a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#ifdef HAVE_MNTENT_H 433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <mntent.h> 44a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#endif 453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include <sys/ioctl.h> 46f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#include <sys/types.h> 47f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4854c637d4d29af3e6365779f8b12976abe95a4753Theodore Ts'o#include "ext2fs/ext2_fs.h" 493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "et/com_err.h" 501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#include "uuid/uuid.h" 51896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o#include "e2p/e2p.h" 523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "ext2fs/ext2fs.h" 5363985320384bf143eaac9857af424800d9867a1aTheodore Ts'o#include "util.h" 543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#include "../version.h" 55d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#include "nls-enable.h" 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define STRIDE_LENGTH 8 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 596733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o#ifndef __sparc__ 601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#define ZAP_BOOTBLOCK 611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern int isatty(int); 64f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern FILE *fpopen(const char *cmd, const char *mode); 653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oconst char * program_name = "mke2fs"; 67d48755e97f7d4cb06092921bff0d3681d30a8acaTheodore Ts'oconst char * device_name /* = NULL */; 683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Command line options */ 7016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint cflag; 7116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint verbose; 7216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint quiet; 7316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint super_only; 7416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint force; 7516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint noaction; 7616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_size; 7716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint journal_flags; 7816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *bad_blocks_filename; 7916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o__u32 fs_stride; 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct ext2_super_block param; 8216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *creator_os; 8316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *volume_label; 8416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *mount_dir; 8516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ochar *journal_device; 8616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'oint sync_kludge; /* Set using the MKE2FS_SYNC env. option */ 873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 8831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'oint sys_page_size = 4096; 89d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'oint linux_version_code = 0; 9031e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 9163985320384bf143eaac9857af424800d9867a1aTheodore Ts'ostatic void usage(void) 923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 93d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Usage: %s [-c|-t|-l filename] [-b block-size] " 94dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o "[-f fragment-size]\n\t[-i bytes-per-inode] [-j] [-J journal-options]" 955515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o " [-N number-of-inodes]\n\t[-m reserved-blocks-percentage] " 965515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o "[-o creator-os] [-g blocks-per-group]\n\t[-L volume-label] " 9718160d26c0fcf8dbe990977c0231ebbc79fc9508Theodore Ts'o "[-M last-mounted-directory] [-O feature[,...]]\n\t" 98d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "[-r fs-revision] [-R options] [-qvSV] device [blocks-count]\n"), 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o program_name); 1003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 1013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1036733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log2(int arg) 1043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int l = 0; 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o while (arg) { 1093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o l++; 1103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o arg >>= 1; 1113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 1123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return l; 1133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1156733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'ostatic int int_log10(unsigned int arg) 1161dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o{ 1171dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o int l; 1181dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 1191dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o for (l=0; arg ; l++) 1201dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o arg = arg / 10; 1211dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o return l; 1221dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o} 1231dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 124d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'ostatic int parse_version_number(const char *s) 125d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o{ 126d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o int major, minor, rev; 127d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o char *endptr; 128d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o const char *cp = s; 129d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 130d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (!s) 131d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 132d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o major = strtol(cp, &endptr, 10); 133d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 134d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 135d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 136d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o minor = strtol(cp, &endptr, 10); 137d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr || *endptr != '.') 138d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 139d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o cp = endptr + 1; 140d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o rev = strtol(cp, &endptr, 10); 141d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (cp == endptr) 142d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return 0; 143d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o return ((((major * 256) + minor) * 256) + rev); 144d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o} 145d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 146d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 147d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o 1483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 14950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * This function sets the default parameters for a filesystem 15050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o * 1512740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * The type is specified by the user. The size is the maximum size 1522740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * (in megabytes) for which a set of parameters applies, with a size 1532740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * of zero meaning that it is the default parameter for the type. 1542740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o * Note that order is important in the table below. 15550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o */ 15631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define DEF_MAX_BLOCKSIZE -1 15750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostatic char default_str[] = "default"; 15850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'ostruct mke2fs_defaults { 1594a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o const char *type; 1604a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 1614a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize; 1624a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio; 16350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} settings[] = { 16450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 0, 4096, 8192 }, 16550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 512, 1024, 4096 }, 16650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { default_str, 3, 1024, 8192 }, 167dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o { "journal", 0, 4096, 8192 }, 16850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { "news", 0, 4096, 4096 }, 1698430203590b285aec03706ad05cab261c8011104Theodore Ts'o { "largefile", 0, 4096, 1024 * 1024 }, 1708430203590b285aec03706ad05cab261c8011104Theodore Ts'o { "largefile4", 0, 4096, 4096 * 1024 }, 17150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o { 0, 0, 0, 0}, 17250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o}; 17350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 1744ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'ostatic void set_fs_defaults(const char *fs_type, 1754ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o struct ext2_super_block *super, 17693d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int blocksize, int sector_size, 17793d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int *inode_ratio) 17850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o{ 17950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int megs; 18050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int ratio = 0; 18150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o struct mke2fs_defaults *p; 182c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int use_bsize = 1024; 18350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 184932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger megs = super->s_blocks_count * (EXT2_BLOCK_SIZE(super) / 1024) / 1024; 18550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (inode_ratio) 18650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o ratio = *inode_ratio; 18750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!fs_type) 18850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = default_str; 18950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o for (p = settings; p->type; p++) { 19050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((strcmp(p->type, fs_type) != 0) && 19150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o (strcmp(p->type, default_str) != 0)) 19250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 193c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if ((p->size != 0) && (megs > p->size)) 19450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o continue; 19550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (ratio == 0) 196b21bf267783274683a432eea6e5c589eab94123eAndreas Dilger *inode_ratio = p->inode_ratio < blocksize ? 197b21bf267783274683a432eea6e5c589eab94123eAndreas Dilger blocksize : p->inode_ratio; 198c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o use_bsize = p->blocksize; 199c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 200c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0) { 201d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (use_bsize == DEF_MAX_BLOCKSIZE) { 202c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o use_bsize = sys_page_size; 203d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if ((linux_version_code < (2*65536 + 6*256)) && 204d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o (use_bsize > 4096)) 205d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o use_bsize = 4096; 206d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o } 20779120f8002f9a6abc348e6f3167d86e4a20e5cbaTheodore Ts'o if (sector_size && use_bsize < sector_size) 20879120f8002f9a6abc348e6f3167d86e4a20e5cbaTheodore Ts'o use_bsize = sector_size; 209c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if ((blocksize < 0) && (use_bsize < (-blocksize))) 210c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o use_bsize = -blocksize; 211c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = use_bsize; 212c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o super->s_blocks_count /= blocksize / 1024; 21350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o } 214c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o super->s_log_frag_size = super->s_log_block_size = 215c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 21650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o} 21750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 218c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o 21950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o/* 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Helper function for read_bb_file and test_disk 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 222544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'ostatic void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) 2233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2246693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); 2253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Reads the bad blocks list from a file 2303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, 2323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *bad_blocks_file) 2333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = fopen(bad_blocks_file, "r"); 2383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("read_bad_blocks_file", errno, 240d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to open %s"), bad_blocks_file); 2413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 2443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fclose (f); 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 247d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading in list of bad blocks from file")); 2483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 2533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Runs the badblocks program to test the disk 2543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 2553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void test_disk(ext2_filsys fs, badblocks_list *bb_list) 2563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o FILE *f; 2583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 2593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o char buf[1024]; 2603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2613ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o sprintf(buf, "badblocks -b %d %s%s%s %d", fs->blocksize, 2623ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", 2633ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o fs->device_name, fs->super->s_blocks_count); 2643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (verbose) 265d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Running command: %s\n"), buf); 2663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o f = popen(buf, "r"); 2673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!f) { 2683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("popen", errno, 269f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("while trying to run '%s'"), buf); 2703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); 273f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o pclose(f); 2743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 2753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_read_bb_FILE", retval, 276d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while processing list of bad blocks from program")); 2773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 2783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 2793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) 2823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 283544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 284544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o blk_t j; 285544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned must_be_good; 2863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t blk; 2873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_iterate bb_iter; 2883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 289f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t group_block; 290f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group; 291f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int group_bad; 2923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!bb_list) 2943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 2953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 2973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The primary superblock and group descriptors *must* be 2983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * good; if not, abort. 2993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 3003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; 3013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { 302cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, i)) { 303d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Block %d in primary " 304d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "superblock/group descriptor area bad.\n"), i); 305d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, _("Blocks %d through %d must be good " 306d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "in order to build a filesystem.\n"), 3073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_first_data_block, must_be_good); 308544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("Aborting....\n"), stderr); 3093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 312f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 313f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o /* 314f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * See if any of the bad blocks are showing up in the backup 315f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * superblocks and/or group descriptors. If so, issue a 316f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o * warning and adjust the block counts appropriately. 317f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o */ 318f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block = fs->super->s_first_data_block + 319f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_blocks_per_group; 320f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 321f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 32292bcc595dcb31ad15e12d8c72e6edfc70545c204Theodore Ts'o group_bad = 0; 323f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o for (j=0; j < fs->desc_blocks+1; j++) { 324cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o if (ext2fs_badblocks_list_test(bb_list, 325cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o group_block + j)) { 326f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!group_bad) 327f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fprintf(stderr, 328d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o_("Warning: the backup superblock/group descriptors at block %d contain\n" 329d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o" bad blocks.\n\n"), 330f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block); 331f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_bad++; 332f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group = ext2fs_group_of_blk(fs, group_block+j); 333f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->group_desc[group].bg_free_blocks_count++; 334f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_free_blocks_count++; 335f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 336f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 337f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o group_block += fs->super->s_blocks_per_group; 338f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 3393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 3403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 3413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Mark all the bad blocks as used... 3423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 343cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); 3443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 345cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o com_err("ext2fs_badblocks_list_iterate_begin", retval, 346d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while marking bad blocks as used")); 3473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 3483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 349cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) 350f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_block_bitmap(fs->block_map, blk); 351cbbf031b6edf9bdf5511af2193e44cff7fdaa66aTheodore Ts'o ext2fs_badblocks_list_iterate_end(bb_iter); 3523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 35416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 35516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * These functions implement a generalized progress meter. 35616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 35716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostruct progress_struct { 35816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char format[20]; 35916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char backup[80]; 36016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o __u32 max; 3611cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o int skip_progress; 36216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o}; 3637d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o 36416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_init(struct progress_struct *progress, 3654ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char *label,__u32 max) 36616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 36716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int i; 3683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 36916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress, 0, sizeof(struct progress_struct)); 37016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 37116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 3721dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 3731dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o /* 3741dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o * Figure out how many digits we need 3751dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o */ 37616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o i = int_log10(max); 37716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sprintf(progress->format, "%%%dd/%%%dld", i, i); 37816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(progress->backup, '\b', sizeof(progress->backup)-1); 37916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[sizeof(progress->backup)-1] = 0; 380544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((2*i)+1 < (int) sizeof(progress->backup)) 38116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->backup[(2*i)+1] = 0; 38216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress->max = max; 38316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 3841cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress = 0; 3851cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (getenv("MKE2FS_SKIP_PROGRESS")) 3861cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o progress->skip_progress++; 3871cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 38816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(label, stdout); 38916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fflush(stdout); 39016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 39116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 39216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_update(struct progress_struct *progress, __u32 val) 39316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 3941cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if ((progress->format[0] == 0) || progress->skip_progress) 39516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 39616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o printf(progress->format, val, progress->max); 39716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(progress->backup, stdout); 39816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 39916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 40016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void progress_close(struct progress_struct *progress) 40116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 40216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress->format[0] == 0) 40316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return; 40416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fputs(_("done \n"), stdout); 40516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 40616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 40716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 40816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o/* 40916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * Helper function which zeros out _num_ blocks starting at _blk_. In 41016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * case of an error, the details of the error is returned via _ret_blk_ 41116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * and _ret_count_ if they are non-NULL pointers. Returns 0 on 41216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * success, and an error code on an error. 41316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * 41416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * As a special case, if the first argument is NULL, then it will 41516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * attempt to free the static zeroizing buffer. (This is to keep 41616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o * programs that check for memory leaks happy.) 41716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o */ 41816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, 41916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct *progress, 42016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t *ret_blk, int *ret_count) 42116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 42216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o int j, count, next_update, next_update_incr; 42316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o static char *buf; 42416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 42516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 42616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* If fs is null, clean up the static buffer and return */ 42716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!fs) { 42816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (buf) { 42916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o free(buf); 43016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = 0; 43116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 43216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 43316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 43416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* Allocate the zeroizing buffer if necessary */ 43516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 43616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o buf = malloc(fs->blocksize * STRIDE_LENGTH); 43716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (!buf) { 43816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("malloc", ENOMEM, 43916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while allocating zeroizing buffer")); 44016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 44116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 44216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(buf, 0, fs->blocksize * STRIDE_LENGTH); 44316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 44416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o /* OK, do the write loop */ 44516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update = 0; 44616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = num / 100; 44716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (next_update_incr < 1) 44816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update_incr = 1; 44916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { 450f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o count = num - j; 451f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o if (count > STRIDE_LENGTH) 45216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o count = STRIDE_LENGTH; 45316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = io_channel_write_blk(fs->io, blk, count, buf); 45416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 45516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_count) 45616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_count = count; 45716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (ret_blk) 45816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o *ret_blk = blk; 45916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return retval; 46016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 46116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (progress && j > next_update) { 46216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o next_update += num / 100; 46316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(progress, blk); 46416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 46516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 46616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o return 0; 46716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 46816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 46916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void write_inode_tables(ext2_filsys fs) 47016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 47116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 47216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk_t blk; 473544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 474544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int num; 47516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 47616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 47716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 47816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 47916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 48016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Writing inode tables: "), 48116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->group_desc_count); 4821dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o 4833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 0; i < fs->group_desc_count; i++) { 48416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_update(&progress, i); 4853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 48619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o blk = fs->group_desc[i].bg_inode_table; 48719c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o num = fs->inode_blocks_per_group; 48816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 48916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, blk, num, 0, &blk, &num); 49016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 4916693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("\nCould not write %d blocks " 4926693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o "in inode table starting at %d: %s\n"), 4936693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o num, blk, error_message(retval)); 49416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 49519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 4967d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge) { 4977d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o if (sync_kludge == 1) 4987d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 4997d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o else if ((i % sync_kludge) == 0) 5007d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o sync(); 5017d5633cf6ee1be74777cf4b1adfa9738ff33f2b7Theodore Ts'o } 5023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 50316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 50416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 5053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_root_dir(ext2_filsys fs) 5083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 510f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o struct ext2_inode inode; 5113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); 5133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 514d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, _("while creating root dir")); 5153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 517f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (geteuid()) { 518f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); 519f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 520f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_read_inode", retval, 521d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while reading root inode")); 522f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 523f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 52419c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_uid = getuid(); 52519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (inode.i_uid) 52619c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o inode.i_gid = getgid(); 527e27b45639aeef964035c1fa78790f761ed31c175Theodore Ts'o retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); 528f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) { 529f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err("ext2fs_write_inode", retval, 530d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting root inode ownership")); 531f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 532f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 533f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 5343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_lost_and_found(ext2_filsys fs) 5373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 539dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t ino; 5403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o const char *name = "lost+found"; 5413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int i; 54250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o int lpf_size = 0; 5433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5446a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o fs->umask = 077; 5453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); 5463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 547d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2fs_mkdir", retval, 548d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while creating /lost+found")); 5493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); 5533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 554d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err("ext2_lookup", retval, 555d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while looking up /lost+found")); 5563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i=1; i < EXT2_NDIR_BLOCKS; i++) { 56050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if ((lpf_size += fs->blocksize) >= 16*1024) 56150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 5623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_expand_dir(fs, ino); 5633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5643839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_expand_dir", retval, 565d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while expanding /lost+found")); 5663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5686a525069a99787ef3ae1156f12230044b3568f4bTheodore Ts'o } 5693839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) 5723839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 5733839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval; 5743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 575f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); 5763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[0].bg_free_inodes_count--; 5773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_update_bb_inode(fs, bb_list); 5793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 5803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err("ext2fs_update_bb_inode", retval, 581d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while setting bad block inode")); 5823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 5833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 5863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void reserve_inodes(ext2_filsys fs) 5883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 589dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t i; 590dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o int group; 5913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 5927f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { 593f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o ext2fs_mark_inode_bitmap(fs->inode_map, i); 5943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group = ext2fs_group_of_ino(fs, i); 5953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->group_desc[group].bg_free_inodes_count--; 5963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o fs->super->s_free_inodes_count--; 5973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 5983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2fs_mark_ib_dirty(fs); 5993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 6003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 601756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ 6027ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o#define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ 603756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#define BSD_LABEL_OFFSET 64 604756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 60504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'ostatic void zap_sector(ext2_filsys fs, int sect, int nsect) 606f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 6073f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o char *buf; 608f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o int retval; 609756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o unsigned int *magic; 610f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6113f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o buf = malloc(512*nsect); 612568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger if (!buf) { 6134ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o printf(_("Out of memory erasing sectors %d-%d\n"), 6144ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o sect, sect + nsect - 1); 615568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(1); 616568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger } 617756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 6187ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (sect == 0) { 6197ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o /* Check for a BSD disklabel, and don't erase it if so */ 6207ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o retval = io_channel_read_blk(fs->io, 0, -512, buf); 6217ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if (retval) 6227ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o fprintf(stderr, 6237ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o _("Warning: could not read block 0: %s\n"), 6247ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o error_message(retval)); 6257ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o else { 6267ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); 6277ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o if ((*magic == BSD_DISKMAGIC) || 6287ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o (*magic == BSD_MAGICDISK)) 6297ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o return; 6307ef3bb838d6fd10452d7c47303c61232bfc4a442Theodore Ts'o } 631756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o } 632756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o 6337098810daf7d1ba9287a51dc596d78d70d270337Theodore Ts'o memset(buf, 0, 512*nsect); 634e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, 512); 63504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); 636e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o io_channel_set_blksize(fs->io, fs->blocksize); 6373f85f65c98183c3871e24f285e5b3e1e97afd9f5Theodore Ts'o free(buf); 638f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (retval) 6396693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), 6406693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o sect, error_message(retval)); 641f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 64216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 64316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'ostatic void create_journal_dev(ext2_filsys fs) 64416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o{ 64516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o struct progress_struct progress; 64616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o errcode_t retval; 64716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o char *buf; 648dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o blk_t blk; 649dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o int count; 65016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 651d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o retval = ext2fs_create_journal_superblock(fs, 652d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o fs->super->s_blocks_count, 0, &buf); 653d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o if (retval) { 654d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o com_err("create_journal_dev", retval, 655d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o _("while initializing journal superblock")); 656d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o exit(1); 657d6a27e0048537ab6367a6aa97fbe84a423119eeaTheodore Ts'o } 65816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (quiet) 65916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o memset(&progress, 0, sizeof(progress)); 66016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o else 66116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_init(&progress, _("Zeroing journal device: "), 66216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->super->s_blocks_count); 66316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 66416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = zero_blocks(fs, 0, fs->super->s_blocks_count, 66516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o &progress, &blk, &count); 66616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 66716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 66814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o _("while zeroing journal device (block %u, count %d)"), 66916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o blk, count); 67016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 67116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 672dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o zero_blocks(0, 0, 0, 0, 0, 0); 673dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 674dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o retval = io_channel_write_blk(fs->io, 675dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o fs->super->s_first_data_block+1, 676dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 1, buf); 67716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 67816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err("create_journal_dev", retval, 67916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while writing journal superblock")); 68016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 68116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 68216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o progress_close(&progress); 68316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o} 684f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void show_stats(ext2_filsys fs) 6863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 687ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o struct ext2_super_block *s = fs->super; 6881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o char buf[80]; 68963253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o char *os; 6903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o blk_t group_block; 691544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o dgrp_t i; 692544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int need, col_left; 6933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 6943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (param.s_blocks_count != s->s_blocks_count) 6956693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("warning: %d blocks unused.\n\n"), 6963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_count - s->s_blocks_count); 69750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 69850787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o memset(buf, 0, sizeof(buf)); 69950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); 700d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Filesystem label=%s\n"), buf); 701544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o fputs(_("OS type: "), stdout); 70263253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o os = e2p_os2string(fs->super->s_creator_os); 70363253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o fputs(os, stdout); 70463253946309651c1015947d522e2ba4b35a807a5Theodore Ts'o free(os); 70550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o printf("\n"); 706d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Block size=%u (log=%u)\n"), fs->blocksize, 70750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_block_size); 708d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, 70950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o s->s_log_frag_size); 710d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, 7113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_count); 712d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), 7133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_r_blocks_count, 7143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 100.0 * s->s_r_blocks_count / s->s_blocks_count); 715d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("First data block=%u\n"), s->s_first_data_block); 716d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (s->s_reserved_gdt_blocks) 717d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o printf(_("Maximum filesystem blocks=%lu\n"), 718d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (s->s_reserved_gdt_blocks + fs->desc_blocks) * 719d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o (fs->blocksize / sizeof(struct ext2_group_desc)) * 720d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o s->s_blocks_per_group); 721d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o if (fs->group_desc_count > 1) 722c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block groups\n"), fs->group_desc_count); 723d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o else 724c8c071a07319939dfd7ae2ff1dedec644d750debTheodore Ts'o printf(_("%u block group\n"), fs->group_desc_count); 725d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u blocks per group, %u fragments per group\n"), 7263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o s->s_blocks_per_group, s->s_frags_per_group); 727d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("%u inodes per group\n"), s->s_inodes_per_group); 7283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (fs->group_desc_count == 1) { 7303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n"); 7313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return; 7323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 733d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 734d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Superblock backups stored on blocks: ")); 7353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block = s->s_first_data_block; 7363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o col_left = 0; 7373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o for (i = 1; i < fs->group_desc_count; i++) { 7383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o group_block += s->s_blocks_per_group; 739521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (!ext2fs_bg_has_super(fs, i)) 740521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o continue; 7417671433a9daad089af037f84b365d640e1adf252Theodore Ts'o if (i != 1) 7427671433a9daad089af037f84b365d640e1adf252Theodore Ts'o printf(", "); 7436733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o need = int_log10(group_block) + 2; 7441dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o if (need > col_left) { 7453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\t"); 7461dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left = 72; 7473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7481dde43f0c1176f61dd0bf91aff265ce8cd1c5fd6Theodore Ts'o col_left -= need; 749a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o printf("%u", group_block); 7503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 7513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o printf("\n\n"); 7523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 7533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 7551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the S_CREATOR_OS field. Return true if OS is known, 7561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * otherwise, 0. 7571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 7581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'ostatic int set_os(struct ext2_super_block *sb, char *os) 7591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 7601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (isdigit (*os)) 7611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = atoi (os); 7621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "linux") == 0) 7631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_LINUX; 7641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) 7651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_HURD; 7661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else if (strcasecmp(os, "masix") == 0) 7671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o sb->s_creator_os = EXT2_OS_MASIX; 768ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "freebsd") == 0) 769ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_FREEBSD; 770ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o else if (strcasecmp(os, "lites") == 0) 771ea1e8f471ea7f9e8e8eee002bdd37afee4af14acTheodore Ts'o sb->s_creator_os = EXT2_OS_LITES; 7721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o else 7731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 0; 7741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return 1; 7751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 7761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 777a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o#define PATH_SET "PATH=/sbin" 778a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 779c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'ostatic void parse_extended_opts(struct ext2_super_block *param, 780c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o const char *opts) 781a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o{ 782a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o char *buf, *token, *next, *p, *arg; 783a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o int len; 784d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o int r_usage = 0; 785a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 786a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o len = strlen(opts); 787a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o buf = malloc(len+1); 788a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!buf) { 789d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, 790d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("Couldn't allocate memory to parse options!\n")); 791a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 792a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 793a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o strcpy(buf, opts); 794a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o for (token = buf; token && *token; token = next) { 795a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o p = strchr(token, ','); 796a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = 0; 797a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (p) { 798a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *p = 0; 799a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o next = p+1; 800d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 801a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg = strchr(token, '='); 802a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (arg) { 803a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o *arg = 0; 804a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o arg++; 805a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 806a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (strcmp(token, "stride") == 0) { 807a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (!arg) { 808d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 809a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 810a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 811a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs_stride = strtoul(arg, &p, 0); 812a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o if (*p || (fs_stride == 0)) { 813d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o fprintf(stderr, 814f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("Invalid stride parameter: %s\n"), 815f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o arg); 816d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 817d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 818d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 819d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } else if (!strcmp(token, "resize")) { 820c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long resize, bpg, rsv_groups; 821c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned long group_desc_count, desc_blocks; 822c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o unsigned int gdpb, blocksize; 823c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o int rsv_gdb; 824d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 825d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!arg) { 826d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 827a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o continue; 828a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 829d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 83055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o resize = parse_num_blocks(arg, 83155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param->s_log_block_size); 832d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 833d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (resize == 0) { 83455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o fprintf(stderr, 83555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o _("Invalid resize parameter: %s\n"), 83655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o arg); 837d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 838d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o continue; 839d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 840c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (resize <= param->s_blocks_count) { 841c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o fprintf(stderr, 842f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("The resize maximum must be greater " 843f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o "than the filesystem size.\n")); 844c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o r_usage++; 845c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o continue; 846c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 847d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 848c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(param); 849c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = param->s_blocks_per_group; 850c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (!bpg) 851c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg = blocksize * 8; 852c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb = blocksize / sizeof(struct ext2_group_desc); 853c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o group_desc_count = (param->s_blocks_count + 854c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o bpg - 1) / bpg; 855c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks = (group_desc_count + 856c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o gdpb - 1) / gdpb; 857c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_groups = (resize + bpg - 1) / bpg; 858c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = (rsv_groups + gdpb - 1) / gdpb - 859c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o desc_blocks; 860c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > EXT2_ADDR_PER_BLOCK(param)) 861c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o rsv_gdb = EXT2_ADDR_PER_BLOCK(param); 862c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 863c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (rsv_gdb > 0) { 864c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_feature_compat |= 865c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE; 866c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o 867c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o param->s_reserved_gdt_blocks = rsv_gdb; 868c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o } 869a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } else 870d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o r_usage++; 871a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 872d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (r_usage) { 873d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o fprintf(stderr, _("\nBad options specified.\n\n" 874bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Extended options are separated by commas, " 875a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "and may take an argument which\n" 876a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o "\tis set off by an equals ('=') sign.\n\n" 877bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Valid extended options are:\n" 878d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "\tstride=<stride length in blocks>\n" 879d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "\tresize=<resize maximum size in blocks>\n\n")); 880a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o exit(1); 881a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o } 882a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o} 883a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 884896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'ostatic __u32 ok_features[3] = { 885843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL | 886d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE | 887843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o EXT2_FEATURE_COMPAT_DIR_INDEX, /* Compat */ 88816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FEATURE_INCOMPAT_FILETYPE| /* Incompat */ 889c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| 890c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o EXT2_FEATURE_INCOMPAT_META_BG, 891896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER /* R/O compat */ 892896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o}; 893a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 894a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o 8953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostatic void PRS(int argc, char *argv[]) 8963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 897c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int b, c; 8984a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int size; 8994a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * tmp; 9004a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int blocksize = 0; 9014a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int inode_ratio = 0; 902932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger int inode_size = 0; 9034a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o int reserved_ratio = 5; 90493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o int sector_size = 0; 9051e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o int show_version_only = 0; 906dfcdc32f8d6623a35a9e66f503c535e4081b7266Theodore Ts'o ext2_ino_t num_inodes = 0; 907a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o errcode_t retval; 9084a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o char * oldpath = getenv("PATH"); 909c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o char * extended_opts = 0; 9104ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o const char * fs_type = 0; 9114a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o blk_t dev_size; 912756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 9134a6005666e1f62442cb55fabd946f454605e340eTheodore Ts'o struct utsname ut; 9142740156bd12747389eaf745529653b26a3a9d73dTheodore Ts'o#endif 91531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o long sysval; 91614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 9173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* Update our PATH to include /sbin */ 918a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (oldpath) { 919a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o char *newpath; 920a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 921a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o newpath = malloc(sizeof (PATH_SET) + 1 + strlen (oldpath)); 922a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcpy (newpath, PATH_SET); 923a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, ":"); 924a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o strcat (newpath, oldpath); 925a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (newpath); 926a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } else 927a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o putenv (PATH_SET); 9283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 92916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o tmp = getenv("MKE2FS_SYNC"); 93016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (tmp) 93116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o sync_kludge = atoi(tmp); 93231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o 93331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o /* Determine the system page size if possible */ 93431e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef HAVE_SYSCONF 93531e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) 93631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#define _SC_PAGESIZE _SC_PAGE_SIZE 93731e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif 93831e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#ifdef _SC_PAGESIZE 93931e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sysval = sysconf(_SC_PAGESIZE); 940aab6fe735d7658cf0e61f2d7bbcffcd3f3d40601Andreas Dilger if (sysval > 0) 94131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o sys_page_size = sysval; 94231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* _SC_PAGESIZE */ 94331e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o#endif /* HAVE_SYSCONF */ 94416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 9453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stdout, NULL); 9463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o setbuf(stderr, NULL); 9473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o initialize_ext2_error_table(); 9483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o memset(¶m, 0, sizeof(struct ext2_super_block)); 94950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o param.s_rev_level = 1; /* Create revision 1 filesystems now */ 950f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat |= EXT2_FEATURE_INCOMPAT_FILETYPE; 951f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat |= EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 95254779c66e0720896573142debfd89cffaac57e3eTheodore Ts'o#if 0 953843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o param.s_feature_compat |= EXT2_FEATURE_COMPAT_DIR_INDEX; 95454779c66e0720896573142debfd89cffaac57e3eTheodore Ts'o#endif 955843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 956756df353e8ffd010fcca8cef8972cf27006edb6aTheodore Ts'o#ifdef __linux__ 95714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (uname(&ut)) { 95814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o perror("uname"); 95914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o exit(1); 96014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 961d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o linux_version_code = parse_version_number(ut.release); 962d99225ecceb580d497c649daa4894fa2e10019adTheodore Ts'o if (linux_version_code && linux_version_code < (2*65536 + 2*256)) { 96314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_rev_level = 0; 964f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 965f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 966f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 96714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 96814bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o#endif 9690072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 9700072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (argc && *argv) { 9710072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger program_name = get_progname(*argv); 9720072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 9730072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger /* If called as mkfs.ext3, create a journal inode */ 9740072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger if (!strcmp(program_name, "mkfs.ext3")) 9750072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger journal_size = -1; 9760072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger } 9770072f8de528310d82700b1a6a381895b4ca93c10Andreas Dilger 9781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o while ((c = getopt (argc, argv, 979c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o "b:cE:f:g:i:jl:m:no:qr:R:s:tvI:J:ST:FL:M:N:O:V")) != EOF) { 9803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o switch (c) { 9813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'b': 982c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = strtol(optarg, &tmp, 0); 983c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b = (blocksize > 0) ? blocksize : -blocksize; 984c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (b < EXT2_MIN_BLOCK_SIZE || 985c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o b > EXT2_MAX_BLOCK_SIZE || *tmp) { 986d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 987f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o _("invalid block size - %s"), optarg); 9883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 9893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 990932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (blocksize > 4096) 991932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: blocksize %d not " 992932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "usable on most systems.\n"), 993932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger blocksize); 994c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize > 0) 995c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o param.s_log_block_size = 996c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o int_log2(blocksize >> 997c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o EXT2_MIN_BLOCK_LOG_SIZE); 9983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 999b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 'c': /* Check for bad blocks */ 1000b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 't': /* deprecated */ 10013ed57c27df0ba0942a19c71bc065c8eec3036567Theodore Ts'o cflag++; 10023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'f': 10043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o size = strtoul(optarg, &tmp, 0); 1005932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (size < EXT2_MIN_BLOCK_SIZE || 1006932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger size > EXT2_MAX_BLOCK_SIZE || *tmp) { 1007d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1008bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid fragment size - %s"), 10093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 10103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = 10136733c2fd0046c525203034f58fc0a8c69fdf480bTheodore Ts'o int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); 10146693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, _("Warning: fragments not supported. " 1015d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "Ignoring -f option\n")); 10163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'g': 10183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_blocks_per_group = strtoul(optarg, &tmp, 0); 1019f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (*tmp) { 1020f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1021d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Illegal number for blocks per group")); 1022f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1023f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1024f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if ((param.s_blocks_per_group % 8) != 0) { 1025f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, 0, 1026d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group must be multiple of 8")); 10273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'i': 10313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o inode_ratio = strtoul(optarg, &tmp, 0); 1032932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_ratio < EXT2_MIN_BLOCK_SIZE || 1033932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || 10343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o *tmp) { 1035d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(program_name, 0, 1036bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode ratio %s (min %d/max %d)"), 1037932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger optarg, EXT2_MIN_BLOCK_SIZE, 1038932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger EXT2_MAX_BLOCK_SIZE); 10393839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 1042dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o case 'J': 1043dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o parse_journal_opts(optarg); 1044dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o break; 104585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o case 'j': 104614bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_feature_compat |= 104714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o EXT3_FEATURE_COMPAT_HAS_JOURNAL; 1048dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if (!journal_size) 1049dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 10508ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o break; 10513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'l': 1052f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o bad_blocks_filename = malloc(strlen(optarg)+1); 1053f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (!bad_blocks_filename) { 1054f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o com_err(program_name, ENOMEM, 1055d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("in malloc for bad_blocks_filename")); 1056f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o exit(1); 1057f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 1058f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o strcpy(bad_blocks_filename, optarg); 10593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 10603839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'm': 10613839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o reserved_ratio = strtoul(optarg, &tmp, 0); 10623839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (reserved_ratio > 50 || *tmp) { 10633839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o com_err(program_name, 0, 1064bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid reserved blocks percent - %s"), 10653839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o optarg); 10663839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 10673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 10683839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 106950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'n': 107050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o noaction++; 107150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 10721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'o': 10731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o creator_os = optarg; 10741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 10757f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'r': 10767f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o param.s_rev_level = atoi(optarg); 107714bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (param.s_rev_level == EXT2_GOOD_OLD_REV) { 1078f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 1079f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 1080f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 108114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o } 10827f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 1083b10fd5e84ec7ea0e843b09e7c44784f072b8fdb7Theodore Ts'o case 's': /* deprecated */ 1084f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (atoi(optarg)) 1085f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat |= 1086f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1087f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o else 1088f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat &= 1089f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; 1090521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o break; 10917f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#ifdef EXT2_DYNAMIC_REV 10927f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o case 'I': 1093932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size = strtoul(optarg, &tmp, 0); 1094932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (*tmp) { 1095932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1096bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size - %s"), optarg); 1097932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1098932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 10997f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o break; 11007f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o#endif 11015515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o case 'N': 11025515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o num_inodes = atoi(optarg); 11035515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o break; 11043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'v': 11053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o verbose = 1; 11063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 11073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o case 'q': 11083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o quiet = 1; 11093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o break; 111074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o case 'F': 111174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o force = 1; 111274becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o break; 11131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'L': 11141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o volume_label = optarg; 11151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 11161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o case 'M': 11171e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mount_dir = optarg; 11181e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o break; 1119896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o case 'O': 1120d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if (!strcmp(optarg, "none")) { 1121f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 1122f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = 0; 1123f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 1124f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o break; 1125d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1126f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o if (e2p_edit_feature(optarg, 1127f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ¶m.s_feature_compat, 1128f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o ok_features)) { 1129f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o fprintf(stderr, 1130f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o _("Invalid filesystem option set: %s\n"), optarg); 1131f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o exit(1); 1132f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 1133896938d57e7091e7a032674dfeeb91f2a17fd78bTheodore Ts'o break; 1134c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o case 'E': 1135a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o case 'R': 1136c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o extended_opts = optarg; 1137a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o break; 1138f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o case 'S': 1139f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o super_only = 1; 1140f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o break; 114150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o case 'T': 114250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o fs_type = optarg; 114350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o break; 1144818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o case 'V': 1145818180cdfcff84b9048ecdc5dc86323f0fefba24Theodore Ts'o /* Print version number and exit */ 11461e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o show_version_only++; 11471e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o break; 11483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o default: 11493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 11503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 11513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 115255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if ((optind == argc) && !show_version_only) 11533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o usage(); 115455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o device_name = argv[optind++]; 1155a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 11561e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (!quiet || show_version_only) 11573879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, 11583879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o E2FSPROGS_DATE); 11593879857e86ab5dc83dcb38a93868262f4fb61c4dTheodore Ts'o 11601e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o if (show_version_only) { 11611e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o fprintf(stderr, _("\tUsing %s\n"), 11621e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o error_message(EXT2_ET_BASE)); 11631e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o exit(0); 11641e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o } 11651e6e4c5e5c8313a877881f800f07dcdd7bee5dd2Theodore Ts'o 116677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o /* 116777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * If there's no blocksize specified and there is a journal 116877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o * device, use it to figure out the blocksize 116977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o */ 1170c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o if (blocksize <= 0 && journal_device) { 117177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2_filsys jfs; 1172a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 117377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1174a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1175a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1176a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1177a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1178a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1179a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 118077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o retval = ext2fs_open(journal_device, 118177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 1182a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 0, io_ptr, &jfs); 118377dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o if (retval) { 118477dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o com_err(program_name, retval, 118577dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o _("while trying to open journal device %s\n"), 118677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o journal_device); 118777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o exit(1); 118877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1189544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { 1190c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o com_err(program_name, 0, 1191ddc32a045bd3bd35968ace2dbe22179470baec0bTheodore Ts'o _("Journal dev blocksize (%d) smaller than " 1192c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o "minimum blocksize %d\n"), jfs->blocksize, 1193c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o -blocksize); 1194c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o exit(1); 1195c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o } 119677dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o blocksize = jfs->blocksize; 119777dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o param.s_log_block_size = 119877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); 119977dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o ext2fs_close(jfs); 120077dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o } 1201dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o 120231e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o if (blocksize > sys_page_size) { 1203932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (!force) { 1204932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1205932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger _("%d-byte blocks too big for system (max %d)"), 120631e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1207932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger proceed_question(); 1208932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1209932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte blocks too big for system " 1210932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "(max %d), forced to continue\n"), 121131e29a12d1e22745c74afe47bf172a3c73280dd9Theodore Ts'o blocksize, sys_page_size); 1212932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1213cf7d5f188643ac56e15d611680b30334bf4c2930Theodore Ts'o if ((blocksize > 4096) && 1214cf7d5f188643ac56e15d611680b30334bf4c2930Theodore Ts'o (param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL)) 1215bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o fprintf(stderr, _("\nWarning: some 2.4 kernels do not support " 1216bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "blocksizes greater than 4096\n\tusing ext3. " 1217bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o "Use -b 4096 if this is an issue for you.\n\n")); 1218932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 121955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) { 122055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param.s_blocks_count = parse_num_blocks(argv[optind++], 122155f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o param.s_log_block_size); 122255f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (!param.s_blocks_count) { 1223f37ab68a26bacf4f5cc7643b8373e40292b7682aTheodore Ts'o com_err(program_name, 0, _("invalid blocks count - %s"), 122455f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o argv[optind - 1]); 122555f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o exit(1); 122655f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 122755f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o } 122855f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o if (optind < argc) 122955f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o usage(); 123055f4cbd96e0029f0ff67c4913192d87bf52fd149Theodore Ts'o 1231fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger if (param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 1232fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger if (!fs_type) 1233fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger fs_type = "journal"; 1234fa72458adb65e9dd20dc74a414a9c71fde2a2f5cAndreas Dilger reserved_ratio = 0; 1235f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; 1236f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_compat = 0; 1237f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o param.s_feature_ro_compat = 0; 1238f3561ed5195e06b2721653acd81a3a035a702f8bTheodore Ts'o } 123914bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o if (param.s_rev_level == EXT2_GOOD_OLD_REV && 124014bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o (param.s_feature_compat || param.s_feature_ro_compat || 124114bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_feature_incompat)) 124214bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o param.s_rev_level = 1; /* Create a revision 1 filesystem */ 124314bbcbc31c3aa413b866f49001c517ca9e83d7d8Theodore Ts'o 124474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o if (!force) 12458ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(device_name); 124663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(device_name, force, _("filesystem")); 1247a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o 12483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_log_frag_size = param.s_log_block_size; 12493839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 125050787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction && param.s_blocks_count) { 125150787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o dev_size = param.s_blocks_count; 125250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = 0; 125320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } else { 125420953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o retry: 125550787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o retval = ext2fs_get_device_size(device_name, 125650787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o EXT2_BLOCK_SIZE(¶m), 125750787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o &dev_size); 125820953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o if ((retval == EFBIG) && 125920953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o (blocksize == 0) && 126020953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o (param.s_log_block_size == 0)) { 126120953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o param.s_log_block_size = 2; 126220953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o blocksize = 4096; 126320953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o goto retry; 126420953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 126520953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o } 126620953129e6d280c3bb46ced5e8cab18faeca7cbcTheodore Ts'o 1267a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { 1268a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, retval, 1269d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to determine filesystem size")); 1270a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o exit(1); 1271a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } 1272a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o if (!param.s_blocks_count) { 1273a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o if (retval == EXT2_ET_UNIMPLEMENTED) { 1274a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1275d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("Couldn't determine device size; you " 1276a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o "must specify\nthe size of the " 1277d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem\n")); 1278a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o exit(1); 127926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } else { 128026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o if (dev_size == 0) { 128126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o com_err(program_name, 0, 128226ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o _("Device size reported to be zero. " 128326ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "Invalid partition specified, or\n\t" 128426ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "partition table wasn't reread " 128526ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "after running fdisk, due to\n\t" 128626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "a modified partition being busy " 128726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "and in use. You may need to reboot\n\t" 128826ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o "to re-read your partition table.\n" 128926ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o )); 129026ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o exit(1); 129126ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 1292a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o param.s_blocks_count = dev_size; 1293a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o if (sys_page_size > EXT2_BLOCK_SIZE(¶m)) 1294a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o param.s_blocks_count &= ~((sys_page_size / 1295a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o EXT2_BLOCK_SIZE(¶m))-1); 129626ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o } 129726ab531523a319682a099c9a91aa3b8aeab2835cTheodore Ts'o 1298a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o } else if (!force && (param.s_blocks_count > dev_size)) { 1299a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o com_err(program_name, 0, 1300c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o _("Filesystem larger than apparent device size.")); 1301a789d8406070224503c9ab78040acc7ea80c65aeTheodore Ts'o proceed_question(); 1302a418d3ad819323f871005d253f7f9ac378e78ba5Theodore Ts'o } 13033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1304dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o /* 1305dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * If the user asked for HAS_JOURNAL, then make sure a journal 1306dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o * gets created. 1307dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o */ 1308dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o if ((param.s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) && 1309dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o !journal_size) 1310dc2ec525f5619bf478d2aae1b406fca2ff4b0d21Theodore Ts'o journal_size = -1; 131177dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o 1312c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* Set first meta blockgroup via an environment variable */ 1313c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o /* (this is mostly for debugging purposes) */ 1314c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o if ((param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && 1315c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o ((tmp = getenv("MKE2FS_FIRST_META_BG")))) 1316c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o param.s_first_meta_bg = atoi(tmp); 1317c046ac7f2e4c53e20cf1e909bbe511f91074b396Theodore Ts'o 131893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o /* Get the hardware sector size, if available */ 131993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o retval = ext2fs_get_device_sectsize(device_name, §or_size); 132093d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o if (retval) { 132193d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o com_err(program_name, retval, 132293d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o _("while trying to determine hardware sector size")); 132393d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o exit(1); 132493d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o } 13251cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o 1326544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) 13271cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o sector_size = atoi(tmp); 132893d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o 132993d5c38791a3778eed18fe968cdd136d23d0fa07Theodore Ts'o set_fs_defaults(fs_type, ¶m, blocksize, sector_size, &inode_ratio); 1330c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize = EXT2_BLOCK_SIZE(¶m); 1331c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o 1332c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o if (extended_opts) 1333c6a44136b9b82625e7b36a574ddb3a08b6727e97Theodore Ts'o parse_extended_opts(¶m, extended_opts); 1334d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1335d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o /* Since sparse_super is the default, we would only have a problem 1336d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o * here if it was explicitly disabled. 1337d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o */ 1338d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o if ((param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && 1339d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o !(param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { 1340d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o com_err(program_name, 0, 1341d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("reserved online resize blocks not supported " 1342d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o "on non-sparse filesystem")); 1343d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o exit(1); 1344d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1345d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 1346521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group) { 1347521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o if (param.s_blocks_per_group < 256 || 1348544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o param.s_blocks_per_group > 8 * (unsigned) blocksize) { 1349521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o com_err(program_name, 0, 1350d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("blocks per group count out of range")); 1351521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o exit(1); 1352521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1353521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o } 1354521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o 1355675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o if (!force && param.s_blocks_count >= (1 << 31)) { 1356675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o com_err(program_name, 0, 1357675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o _("Filesystem too large. No more than 2**31-1 blocks\n" 1358675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o "\t (8TB using a blocksize of 4k) are currently supported.")); 1359675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o exit(1); 1360675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o } 1361675b79c47f7fb437d48ceff82db33c6cc780a508Theodore Ts'o 1362932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size) { 1363932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || 1364932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size > EXT2_BLOCK_SIZE(¶m) || 1365932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size & (inode_size - 1)) { 1366932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger com_err(program_name, 0, 1367bb145b01cf5fd27d9afe03c3262d0e1a326e7ec1Theodore Ts'o _("invalid inode size %d (min %d/max %d)"), 1368932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size, EXT2_GOOD_OLD_INODE_SIZE, 1369c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o blocksize); 1370932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger exit(1); 1371932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1372932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger if (inode_size != EXT2_GOOD_OLD_INODE_SIZE) 1373932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger fprintf(stderr, _("Warning: %d-byte inodes not usable " 1374932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger "on most systems\n"), 1375932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger inode_size); 1376932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger param.s_inode_size = inode_size; 1377932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger } 1378932a489cdf6bc83d69e59d3f8e0a57b733799ce1Andreas Dilger 13793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 13803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of inodes based on the inode ratio 13813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 13825515e6b47de9ff941164a546dd9a74e9c6da3367Theodore Ts'o param.s_inodes_count = num_inodes ? num_inodes : 1383c5290fae3937cc83de8a551db9686d1e1964e378Theodore Ts'o ((__u64) param.s_blocks_count * blocksize) 1384f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o / inode_ratio; 13853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 13873839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Calculate number of blocks to reserve 13883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 13893839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o param.s_r_blocks_count = (param.s_blocks_count * reserved_ratio) / 100; 13903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1391d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o 13923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oint main (int argc, char *argv[]) 13933839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 13943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o errcode_t retval = 0; 13953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o ext2_filsys fs; 13963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o badblocks_list bb_list = 0; 139785ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o int journal_blocks; 1398544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int i; 1399544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o int val; 1400a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_manager io_ptr; 1401d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o 1402d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#ifdef ENABLE_NLS 1403d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o setlocale(LC_MESSAGES, ""); 140414308a5398984842e808faa3ff2dd6a1c52d90bdTheodore Ts'o setlocale(LC_CTYPE, ""); 1405d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o bindtextdomain(NLS_CAT_NAME, LOCALEDIR); 1406d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o textdomain(NLS_CAT_NAME); 1407d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o#endif 14083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o PRS(argc, argv); 14093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1410a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#ifdef CONFIG_TESTIO_DEBUG 1411a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = test_io_manager; 1412a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o test_io_backing_manager = unix_io_manager; 1413a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#else 1414a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr = unix_io_manager; 1415a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o#endif 1416a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o 14173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o /* 14183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Initialize the superblock.... 14193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 14203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o retval = ext2fs_initialize(device_name, 0, ¶m, 1421a7ccdff8e128c24564011d760a996496b0a981b3Theodore Ts'o io_ptr, &fs); 14223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (retval) { 1423d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err(device_name, retval, _("while setting up superblock")); 14243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o exit(1); 14253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 14263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1428e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o * Wipe out the old on-disk superblock 1429e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o */ 143004a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o if (!noaction) 143104a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 2, 6); 1432e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o 1433e41784eb0e47ff5e460b635c86a0cef7250b48b4Theodore Ts'o /* 14341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Generate a UUID for it... 14351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 1436ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o uuid_generate(fs->super->s_uuid); 14371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 14381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 1439843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o * Initialize the directory index variables 1440843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o */ 1441843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o fs->super->s_def_hash_version = EXT2_HASH_TEA; 1442843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o uuid_generate((unsigned char *) fs->super->s_hash_seed); 1443843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o 1444843049c4dbfe8a0dd4332569eff0ac93529e3324Theodore Ts'o /* 144544c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * Add "jitter" to the superblock's check interval so that we 144644c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * don't check all the filesystems at the same time. We use a 144744c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o * kludgy hack of using the UUID to derive a random jitter value. 144844c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o */ 144944c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) 145044c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o val += fs->super->s_uuid[i]; 145144c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; 145244c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o 145344c09c0454925e6e7756e4dc51aac6acbf5020aeTheodore Ts'o /* 14541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Override the creator OS, if applicable 14551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 14561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (creator_os && !set_os(fs->super, creator_os)) { 1457d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o com_err (program_name, 0, _("unknown os - %s"), creator_os); 14581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o exit(1); 14591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 14601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 14611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 14624ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * For the Hurd, we will turn off filetype since it doesn't 14634ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o * support it. 14644ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o */ 14654ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o if (fs->super->s_creator_os == EXT2_OS_HURD) 14664ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o fs->super->s_feature_incompat &= 14674ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o ~EXT2_FEATURE_INCOMPAT_FILETYPE; 14684ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o 14694ea0a1109d761e9caaa53f6fa9e036321826c5faTheodore Ts'o /* 14701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the volume label... 14711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 14721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (volume_label) { 1473ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_volume_name, 0, 1474ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 1475ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_volume_name, volume_label, 1476ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_volume_name)); 14771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 14781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 14791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o /* 14801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Set the last mount directory 14811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 14821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if (mount_dir) { 1483ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o memset(fs->super->s_last_mounted, 0, 1484ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 1485ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o strncpy(fs->super->s_last_mounted, mount_dir, 1486ef9abe5f2529b3a42b46bf64c5f4232f86e7b390Theodore Ts'o sizeof(fs->super->s_last_mounted)); 14871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o } 14881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 148950787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (!quiet || noaction) 14903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o show_stats(fs); 14913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 149250787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o if (noaction) 149350787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o exit(0); 149450787ea22edd8b4662203daf3569411d9dcf4287Theodore Ts'o 149516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (fs->super->s_feature_incompat & 149616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { 149716ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o create_journal_dev(fs); 1498568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger exit(ext2fs_close(fs) ? 1 : 0); 149916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 150016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 15013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (bad_blocks_filename) 15023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o read_bb_file(fs, &bb_list, bad_blocks_filename); 15033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (cflag) 15043839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o test_disk(fs, &bb_list); 15053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 15063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o handle_bad_blocks(fs, bb_list); 1507a29f4d30f24d68f1f1c75548e020689ede532c05Theodore Ts'o fs->stride = fs_stride; 150819c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o retval = ext2fs_allocate_tables(fs); 150919c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o if (retval) { 151019c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o com_err(program_name, retval, 1511d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o _("while trying to allocate filesystem tables")); 151219c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o exit(1); 151319c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o } 1514f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o if (super_only) { 1515f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->super->s_state |= EXT2_ERROR_FS; 1516f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); 1517f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } else { 151859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* rsv must be a power of two (64kB is MD RAID sb alignment) */ 1519544349270e4c74a6feb971123884a8cf5052a7eeTheodore Ts'o unsigned int rsv = 65536 / fs->blocksize; 15201400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o unsigned long blocks = fs->super->s_blocks_count; 152159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger unsigned long start; 15221400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o blk_t ret_blk; 15231400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o 15241400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#ifdef ZAP_BOOTBLOCK 152504a968579ee8125c617edee27204cf35c0a169c1Theodore Ts'o zap_sector(fs, 0, 2); 15261400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o#endif 152759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 152859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger /* 15291400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * Wipe out any old MD RAID (or other) metadata at the end 15301400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o * of the device. This will also verify that the device is 153159f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger * as large as we think. Be careful with very small devices. 15321400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o */ 153359f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start = (blocks & ~(rsv - 1)); 153459f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > rsv) 153559f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger start -= rsv; 153659f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger if (start > 0) 153759f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger retval = zero_blocks(fs, start, blocks - start, 153859f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger NULL, &ret_blk, NULL); 153959f27247f81fb662ef3b2589b3cceb198ff4dbcaAndreas Dilger 15401400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o if (retval) { 15411400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o com_err(program_name, retval, 1542f044b4d8a02ef9f95e27b8bdf6adc6548e5dc4a9Theodore Ts'o _("while zeroing block %u at end of filesystem"), 15431400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o ret_blk); 15441400bbb60bf2667ab5514abd074baf4959fe475aTheodore Ts'o } 154519c78dc07fce2d6f39b5e541562afc3ca1ea38ffTheodore Ts'o write_inode_tables(fs); 1546f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_root_dir(fs); 1547f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_lost_and_found(fs); 1548f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o reserve_inodes(fs); 1549f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o create_bad_block_inode(fs, bb_list); 1550ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (fs->super->s_feature_compat & 1551ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o EXT2_FEATURE_COMPAT_RESIZE_INODE) { 1552ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o retval = ext2fs_create_resize_inode(fs); 1553ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o if (retval) { 1554ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o com_err("ext2fs_create_resize_inode", retval, 1555d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o _("while reserving blocks for online resize")); 1556ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o exit(1); 1557ea774315631accb05e2407765c6b448d648d14d6Theodore Ts'o } 1558d323f8fb369089b97d6f3bf0f8d64ceeab0b10f5Theodore Ts'o } 1559f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o } 15608ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 156116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (journal_device) { 156216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2_filsys jfs; 156316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o 15648ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!force) 15658ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o check_plausibility(journal_device); 156663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o check_mount(journal_device, force, _("journal")); 15678ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o 156816ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_open(journal_device, EXT2_FLAG_RW| 156916ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o EXT2_FLAG_JOURNAL_DEV_OK, 0, 157016ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o fs->blocksize, unix_io_manager, &jfs); 157116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if (retval) { 157216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o com_err(program_name, retval, 157316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o _("while trying to open journal device %s\n"), 157416ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o journal_device); 157516ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o exit(1); 157616ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o } 157793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 157877dc4eb04c21664cef8d4fb048ccb952ccef778cTheodore Ts'o printf(_("Adding journal to device %s: "), 15798ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 158093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 158193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 158216ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o retval = ext2fs_add_journal_device(fs, jfs); 158316ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o if(retval) { 15848ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o com_err (program_name, retval, 15851d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to add journal to device %s"), 15868ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o journal_device); 15878ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o exit(1); 15888ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } 15898ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o if (!quiet) 15908ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o printf(_("done\n")); 159116ed5b3af43c72f60991222b9d7ab65cf53f203dTheodore Ts'o ext2fs_close(jfs); 15922d15576dfe8ffd8521a6f4211cef3d2a663dc379Andreas Dilger free(journal_device); 15938ddaa66bfef067f1a6ba02698a61a0fd3a26e618Theodore Ts'o } else if (journal_size) { 15942537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o journal_blocks = figure_journal_size(journal_size, fs); 159593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 159693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!journal_blocks) { 159793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fs->super->s_feature_compat &= 159893345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; 159993345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o goto no_journal; 160093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 160193345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 160216ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o printf(_("Creating journal (%d blocks): "), 160316ad33346dd4666edd9d46d417245432c87057efTheodore Ts'o journal_blocks); 160493345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o fflush(stdout); 160593345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 160663985320384bf143eaac9857af424800d9867a1aTheodore Ts'o retval = ext2fs_add_journal_inode(fs, journal_blocks, 160763985320384bf143eaac9857af424800d9867a1aTheodore Ts'o journal_flags); 160885ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (retval) { 160985ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o com_err (program_name, retval, 16101d08d9bfc225543eaf12bee7cf655124f66f43e4Theodore Ts'o _("\n\twhile trying to create journal")); 161185ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o exit(1); 161285ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 161385ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o if (!quiet) 161485ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o printf(_("done\n")); 161585ef4ae87a8d27d8e3a734f8b3964d6b8f39867bTheodore Ts'o } 161693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'ono_journal: 161793345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o 16183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o if (!quiet) 1619d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o printf(_("Writing superblocks and " 1620d9c56d3ca0bee11e3446ff7e12e3124d28e298a7Theodore Ts'o "filesystem accounting information: ")); 16215d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o retval = ext2fs_flush(fs); 16225d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o if (retval) { 16236693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o fprintf(stderr, 16246693837e59cc7b5397a0d46d2753c309382c76f9Theodore Ts'o _("\nWarning, had trouble writing out superblocks.")); 16255d45d80375943be8917302a502f3f28d2df8d16dTheodore Ts'o } 162693345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o if (!quiet) { 16272537b6d0c1aa9710a05cdfafc281b4884c67bdb2Theodore Ts'o printf(_("done\n\n")); 16281cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o if (!getenv("MKE2FS_SKIP_CHECK_MSG")) 16291cca86f5d886eeda2d3afb1206419ef4642c30baTheodore Ts'o print_check_message(fs); 163093345d1588606ccc558406202bff8f86360ab03fTheodore Ts'o } 1631568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger val = ext2fs_close(fs); 1632568101f774f9ad61d475969e91dc90da359b5a85Andreas Dilger return (retval || val) ? 1 : 0; 16333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1634