Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1 | /* |
| 2 | * mke2fs.c - Make a ext2fs filesystem. |
| 3 | * |
Theodore Ts'o | 55f4cbd | 2005-01-05 03:01:06 -0500 | [diff] [blame] | 4 | * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, |
| 5 | * 2003, 2004, 2005 by Theodore Ts'o. |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 6 | * |
| 7 | * %Begin-Header% |
| 8 | * This file may be redistributed under the terms of the GNU Public |
| 9 | * License. |
| 10 | * %End-Header% |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | /* Usage: mke2fs [options] device |
| 14 | * |
| 15 | * The device may be a block device or a image of one, but this isn't |
| 16 | * enforced (but it's not much fun on a character device :-). |
| 17 | */ |
| 18 | |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 19 | #include <stdio.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 20 | #include <string.h> |
| 21 | #include <fcntl.h> |
| 22 | #include <ctype.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 23 | #include <time.h> |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 24 | #ifdef __linux__ |
Theodore Ts'o | 2740156 | 1999-09-14 20:11:19 +0000 | [diff] [blame] | 25 | #include <sys/utsname.h> |
| 26 | #endif |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 27 | #ifdef HAVE_GETOPT_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 28 | #include <getopt.h> |
Theodore Ts'o | 373b833 | 2000-04-03 16:22:35 +0000 | [diff] [blame] | 29 | #else |
| 30 | extern char *optarg; |
| 31 | extern int optind; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 32 | #endif |
| 33 | #ifdef HAVE_UNISTD_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 34 | #include <unistd.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 35 | #endif |
| 36 | #ifdef HAVE_STDLIB_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 37 | #include <stdlib.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 38 | #endif |
| 39 | #ifdef HAVE_ERRNO_H |
| 40 | #include <errno.h> |
| 41 | #endif |
| 42 | #ifdef HAVE_MNTENT_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 43 | #include <mntent.h> |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 44 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 45 | #include <sys/ioctl.h> |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 46 | #include <sys/types.h> |
| 47 | |
Theodore Ts'o | 54c637d | 2001-05-14 11:45:38 +0000 | [diff] [blame] | 48 | #include "ext2fs/ext2_fs.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 49 | #include "et/com_err.h" |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 50 | #include "uuid/uuid.h" |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 51 | #include "e2p/e2p.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 52 | #include "ext2fs/ext2fs.h" |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 53 | #include "util.h" |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 54 | #include "profile.h" |
Theodore Ts'o | a6d8302 | 2006-12-26 03:38:07 -0500 | [diff] [blame] | 55 | #include "prof_err.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 56 | #include "../version.h" |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 57 | #include "nls-enable.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 58 | |
| 59 | #define STRIDE_LENGTH 8 |
| 60 | |
Theodore Ts'o | 6733c2f | 1999-11-23 02:23:30 +0000 | [diff] [blame] | 61 | #ifndef __sparc__ |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 62 | #define ZAP_BOOTBLOCK |
| 63 | #endif |
| 64 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 65 | extern int isatty(int); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 66 | extern FILE *fpopen(const char *cmd, const char *mode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 67 | |
| 68 | const char * program_name = "mke2fs"; |
Theodore Ts'o | d48755e | 2000-12-09 14:36:04 +0000 | [diff] [blame] | 69 | const char * device_name /* = NULL */; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 70 | |
| 71 | /* Command line options */ |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 72 | int cflag; |
| 73 | int verbose; |
| 74 | int quiet; |
| 75 | int super_only; |
| 76 | int force; |
| 77 | int noaction; |
| 78 | int journal_size; |
| 79 | int journal_flags; |
| 80 | char *bad_blocks_filename; |
| 81 | __u32 fs_stride; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 82 | |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 83 | struct ext2_super_block fs_param; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 84 | char *creator_os; |
| 85 | char *volume_label; |
| 86 | char *mount_dir; |
| 87 | char *journal_device; |
| 88 | int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 89 | |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 90 | profile_t profile; |
| 91 | |
Theodore Ts'o | 31e29a1 | 2002-05-17 10:53:07 -0400 | [diff] [blame] | 92 | int sys_page_size = 4096; |
Theodore Ts'o | d99225e | 2004-09-25 07:40:12 -0400 | [diff] [blame] | 93 | int linux_version_code = 0; |
Theodore Ts'o | 31e29a1 | 2002-05-17 10:53:07 -0400 | [diff] [blame] | 94 | |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 95 | static void usage(void) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 96 | { |
Theodore Ts'o | bdd80f2 | 2008-02-28 21:12:31 -0500 | [diff] [blame] | 97 | fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " |
Andreas Dilger | 067911a | 2006-07-15 22:08:20 -0400 | [diff] [blame] | 98 | "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " |
Theodore Ts'o | bdd80f2 | 2008-02-28 21:12:31 -0500 | [diff] [blame] | 99 | "[-J journal-options]\n" |
Andreas Dilger | 067911a | 2006-07-15 22:08:20 -0400 | [diff] [blame] | 100 | "\t[-N number-of-inodes] [-m reserved-blocks-percentage] " |
| 101 | "[-o creator-os]\n\t[-g blocks-per-group] [-L volume-label] " |
| 102 | "[-M last-mounted-directory]\n\t[-O feature[,...]] " |
Theodore Ts'o | bdd80f2 | 2008-02-28 21:12:31 -0500 | [diff] [blame] | 103 | "[-r fs-revision] [-E extended-option[,...]]\n" |
| 104 | "\t[-T fs-type] [-jnqvFSV] device [blocks-count]\n"), |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 105 | program_name); |
| 106 | exit(1); |
| 107 | } |
| 108 | |
Theodore Ts'o | 6733c2f | 1999-11-23 02:23:30 +0000 | [diff] [blame] | 109 | static int int_log2(int arg) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 110 | { |
| 111 | int l = 0; |
| 112 | |
| 113 | arg >>= 1; |
| 114 | while (arg) { |
| 115 | l++; |
| 116 | arg >>= 1; |
| 117 | } |
| 118 | return l; |
| 119 | } |
| 120 | |
Theodore Ts'o | 6733c2f | 1999-11-23 02:23:30 +0000 | [diff] [blame] | 121 | static int int_log10(unsigned int arg) |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 122 | { |
| 123 | int l; |
| 124 | |
| 125 | for (l=0; arg ; l++) |
| 126 | arg = arg / 10; |
| 127 | return l; |
| 128 | } |
| 129 | |
Theodore Ts'o | d99225e | 2004-09-25 07:40:12 -0400 | [diff] [blame] | 130 | static int parse_version_number(const char *s) |
| 131 | { |
| 132 | int major, minor, rev; |
| 133 | char *endptr; |
| 134 | const char *cp = s; |
| 135 | |
| 136 | if (!s) |
| 137 | return 0; |
| 138 | major = strtol(cp, &endptr, 10); |
| 139 | if (cp == endptr || *endptr != '.') |
| 140 | return 0; |
| 141 | cp = endptr + 1; |
| 142 | minor = strtol(cp, &endptr, 10); |
| 143 | if (cp == endptr || *endptr != '.') |
| 144 | return 0; |
| 145 | cp = endptr + 1; |
| 146 | rev = strtol(cp, &endptr, 10); |
| 147 | if (cp == endptr) |
| 148 | return 0; |
| 149 | return ((((major * 256) + minor) * 256) + rev); |
| 150 | } |
| 151 | |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 152 | /* |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 153 | * Helper function for read_bb_file and test_disk |
| 154 | */ |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 155 | static void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 156 | { |
Theodore Ts'o | 6693837 | 2002-03-08 00:14:46 -0500 | [diff] [blame] | 157 | fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 158 | return; |
| 159 | } |
| 160 | |
| 161 | /* |
| 162 | * Reads the bad blocks list from a file |
| 163 | */ |
| 164 | static void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, |
| 165 | const char *bad_blocks_file) |
| 166 | { |
| 167 | FILE *f; |
| 168 | errcode_t retval; |
| 169 | |
| 170 | f = fopen(bad_blocks_file, "r"); |
| 171 | if (!f) { |
| 172 | com_err("read_bad_blocks_file", errno, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 173 | _("while trying to open %s"), bad_blocks_file); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 174 | exit(1); |
| 175 | } |
| 176 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); |
| 177 | fclose (f); |
| 178 | if (retval) { |
| 179 | com_err("ext2fs_read_bb_FILE", retval, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 180 | _("while reading in list of bad blocks from file")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 181 | exit(1); |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | /* |
| 186 | * Runs the badblocks program to test the disk |
| 187 | */ |
| 188 | static void test_disk(ext2_filsys fs, badblocks_list *bb_list) |
| 189 | { |
| 190 | FILE *f; |
| 191 | errcode_t retval; |
| 192 | char buf[1024]; |
| 193 | |
Eric Sandeen | d0ff90d | 2006-09-12 14:56:15 -0400 | [diff] [blame] | 194 | sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, |
Theodore Ts'o | 3ed57c2 | 2001-12-24 15:01:59 -0500 | [diff] [blame] | 195 | quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", |
Theodore Ts'o | 8ade479 | 2006-11-08 00:41:50 -0500 | [diff] [blame] | 196 | fs->device_name, fs->super->s_blocks_count-1); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 197 | if (verbose) |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 198 | printf(_("Running command: %s\n"), buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 199 | f = popen(buf, "r"); |
| 200 | if (!f) { |
| 201 | com_err("popen", errno, |
Theodore Ts'o | f37ab68 | 2005-05-05 23:15:55 -0400 | [diff] [blame] | 202 | _("while trying to run '%s'"), buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 203 | exit(1); |
| 204 | } |
| 205 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 206 | pclose(f); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 207 | if (retval) { |
| 208 | com_err("ext2fs_read_bb_FILE", retval, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 209 | _("while processing list of bad blocks from program")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 210 | exit(1); |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) |
| 215 | { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 216 | dgrp_t i; |
| 217 | blk_t j; |
| 218 | unsigned must_be_good; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 219 | blk_t blk; |
| 220 | badblocks_iterate bb_iter; |
| 221 | errcode_t retval; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 222 | blk_t group_block; |
| 223 | int group; |
| 224 | int group_bad; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 225 | |
| 226 | if (!bb_list) |
| 227 | return; |
| 228 | |
| 229 | /* |
| 230 | * The primary superblock and group descriptors *must* be |
| 231 | * good; if not, abort. |
| 232 | */ |
| 233 | must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; |
| 234 | for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { |
Theodore Ts'o | cbbf031 | 2001-06-13 00:12:04 +0000 | [diff] [blame] | 235 | if (ext2fs_badblocks_list_test(bb_list, i)) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 236 | fprintf(stderr, _("Block %d in primary " |
| 237 | "superblock/group descriptor area bad.\n"), i); |
Eric Sandeen | d0ff90d | 2006-09-12 14:56:15 -0400 | [diff] [blame] | 238 | fprintf(stderr, _("Blocks %u through %u must be good " |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 239 | "in order to build a filesystem.\n"), |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 240 | fs->super->s_first_data_block, must_be_good); |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 241 | fputs(_("Aborting....\n"), stderr); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 242 | exit(1); |
| 243 | } |
| 244 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 245 | |
| 246 | /* |
| 247 | * See if any of the bad blocks are showing up in the backup |
| 248 | * superblocks and/or group descriptors. If so, issue a |
| 249 | * warning and adjust the block counts appropriately. |
| 250 | */ |
| 251 | group_block = fs->super->s_first_data_block + |
| 252 | fs->super->s_blocks_per_group; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 253 | |
| 254 | for (i = 1; i < fs->group_desc_count; i++) { |
Theodore Ts'o | 92bcc59 | 1998-02-16 22:29:34 +0000 | [diff] [blame] | 255 | group_bad = 0; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 256 | for (j=0; j < fs->desc_blocks+1; j++) { |
Theodore Ts'o | cbbf031 | 2001-06-13 00:12:04 +0000 | [diff] [blame] | 257 | if (ext2fs_badblocks_list_test(bb_list, |
| 258 | group_block + j)) { |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 259 | if (!group_bad) |
| 260 | fprintf(stderr, |
Takashi Sato | 8deb80a | 2006-03-18 21:43:46 -0500 | [diff] [blame] | 261 | _("Warning: the backup superblock/group descriptors at block %u contain\n" |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 262 | " bad blocks.\n\n"), |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 263 | group_block); |
| 264 | group_bad++; |
| 265 | group = ext2fs_group_of_blk(fs, group_block+j); |
| 266 | fs->group_desc[group].bg_free_blocks_count++; |
| 267 | fs->super->s_free_blocks_count++; |
| 268 | } |
| 269 | } |
| 270 | group_block += fs->super->s_blocks_per_group; |
| 271 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 272 | |
| 273 | /* |
| 274 | * Mark all the bad blocks as used... |
| 275 | */ |
Theodore Ts'o | cbbf031 | 2001-06-13 00:12:04 +0000 | [diff] [blame] | 276 | retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 277 | if (retval) { |
Theodore Ts'o | cbbf031 | 2001-06-13 00:12:04 +0000 | [diff] [blame] | 278 | com_err("ext2fs_badblocks_list_iterate_begin", retval, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 279 | _("while marking bad blocks as used")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 280 | exit(1); |
| 281 | } |
Theodore Ts'o | cbbf031 | 2001-06-13 00:12:04 +0000 | [diff] [blame] | 282 | while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 283 | ext2fs_mark_block_bitmap(fs->block_map, blk); |
Theodore Ts'o | cbbf031 | 2001-06-13 00:12:04 +0000 | [diff] [blame] | 284 | ext2fs_badblocks_list_iterate_end(bb_iter); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 285 | } |
| 286 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 287 | /* |
| 288 | * These functions implement a generalized progress meter. |
| 289 | */ |
| 290 | struct progress_struct { |
| 291 | char format[20]; |
| 292 | char backup[80]; |
| 293 | __u32 max; |
Theodore Ts'o | 1cca86f | 2003-09-01 09:28:18 -0400 | [diff] [blame] | 294 | int skip_progress; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 295 | }; |
| 296 | |
| 297 | static void progress_init(struct progress_struct *progress, |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 298 | const char *label,__u32 max) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 299 | { |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 300 | int i; |
Theodore Ts'o | 7d5633c | 1999-02-09 08:14:28 +0000 | [diff] [blame] | 301 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 302 | memset(progress, 0, sizeof(struct progress_struct)); |
| 303 | if (quiet) |
| 304 | return; |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 305 | |
| 306 | /* |
| 307 | * Figure out how many digits we need |
| 308 | */ |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 309 | i = int_log10(max); |
| 310 | sprintf(progress->format, "%%%dd/%%%dld", i, i); |
| 311 | memset(progress->backup, '\b', sizeof(progress->backup)-1); |
| 312 | progress->backup[sizeof(progress->backup)-1] = 0; |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 313 | if ((2*i)+1 < (int) sizeof(progress->backup)) |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 314 | progress->backup[(2*i)+1] = 0; |
| 315 | progress->max = max; |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 316 | |
Theodore Ts'o | 1cca86f | 2003-09-01 09:28:18 -0400 | [diff] [blame] | 317 | progress->skip_progress = 0; |
| 318 | if (getenv("MKE2FS_SKIP_PROGRESS")) |
| 319 | progress->skip_progress++; |
| 320 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 321 | fputs(label, stdout); |
| 322 | fflush(stdout); |
| 323 | } |
| 324 | |
| 325 | static void progress_update(struct progress_struct *progress, __u32 val) |
| 326 | { |
Theodore Ts'o | 1cca86f | 2003-09-01 09:28:18 -0400 | [diff] [blame] | 327 | if ((progress->format[0] == 0) || progress->skip_progress) |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 328 | return; |
| 329 | printf(progress->format, val, progress->max); |
| 330 | fputs(progress->backup, stdout); |
| 331 | } |
| 332 | |
| 333 | static void progress_close(struct progress_struct *progress) |
| 334 | { |
| 335 | if (progress->format[0] == 0) |
| 336 | return; |
| 337 | fputs(_("done \n"), stdout); |
| 338 | } |
| 339 | |
| 340 | |
| 341 | /* |
| 342 | * Helper function which zeros out _num_ blocks starting at _blk_. In |
| 343 | * case of an error, the details of the error is returned via _ret_blk_ |
| 344 | * and _ret_count_ if they are non-NULL pointers. Returns 0 on |
| 345 | * success, and an error code on an error. |
| 346 | * |
| 347 | * As a special case, if the first argument is NULL, then it will |
| 348 | * attempt to free the static zeroizing buffer. (This is to keep |
| 349 | * programs that check for memory leaks happy.) |
| 350 | */ |
| 351 | static errcode_t zero_blocks(ext2_filsys fs, blk_t blk, int num, |
| 352 | struct progress_struct *progress, |
| 353 | blk_t *ret_blk, int *ret_count) |
| 354 | { |
| 355 | int j, count, next_update, next_update_incr; |
| 356 | static char *buf; |
| 357 | errcode_t retval; |
| 358 | |
| 359 | /* If fs is null, clean up the static buffer and return */ |
| 360 | if (!fs) { |
| 361 | if (buf) { |
| 362 | free(buf); |
| 363 | buf = 0; |
| 364 | } |
| 365 | return 0; |
| 366 | } |
| 367 | /* Allocate the zeroizing buffer if necessary */ |
| 368 | if (!buf) { |
| 369 | buf = malloc(fs->blocksize * STRIDE_LENGTH); |
| 370 | if (!buf) { |
| 371 | com_err("malloc", ENOMEM, |
| 372 | _("while allocating zeroizing buffer")); |
| 373 | exit(1); |
| 374 | } |
| 375 | memset(buf, 0, fs->blocksize * STRIDE_LENGTH); |
| 376 | } |
| 377 | /* OK, do the write loop */ |
| 378 | next_update = 0; |
| 379 | next_update_incr = num / 100; |
| 380 | if (next_update_incr < 1) |
| 381 | next_update_incr = 1; |
| 382 | for (j=0; j < num; j += STRIDE_LENGTH, blk += STRIDE_LENGTH) { |
Theodore Ts'o | f044b4d | 2002-08-17 13:32:21 -0400 | [diff] [blame] | 383 | count = num - j; |
| 384 | if (count > STRIDE_LENGTH) |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 385 | count = STRIDE_LENGTH; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 386 | retval = io_channel_write_blk(fs->io, blk, count, buf); |
| 387 | if (retval) { |
| 388 | if (ret_count) |
| 389 | *ret_count = count; |
| 390 | if (ret_blk) |
| 391 | *ret_blk = blk; |
| 392 | return retval; |
| 393 | } |
| 394 | if (progress && j > next_update) { |
| 395 | next_update += num / 100; |
| 396 | progress_update(progress, blk); |
| 397 | } |
| 398 | } |
| 399 | return 0; |
| 400 | } |
| 401 | |
| 402 | static void write_inode_tables(ext2_filsys fs) |
| 403 | { |
| 404 | errcode_t retval; |
| 405 | blk_t blk; |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 406 | dgrp_t i; |
| 407 | int num; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 408 | struct progress_struct progress; |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 409 | int lazy_flag = 0; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 410 | |
| 411 | if (quiet) |
| 412 | memset(&progress, 0, sizeof(progress)); |
| 413 | else |
| 414 | progress_init(&progress, _("Writing inode tables: "), |
| 415 | fs->group_desc_count); |
| 416 | |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 417 | if (EXT2_HAS_COMPAT_FEATURE(fs->super, |
| 418 | EXT2_FEATURE_COMPAT_LAZY_BG)) |
| 419 | lazy_flag = 1; |
| 420 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 421 | for (i = 0; i < fs->group_desc_count; i++) { |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 422 | progress_update(&progress, i); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 423 | |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 424 | blk = fs->group_desc[i].bg_inode_table; |
| 425 | num = fs->inode_blocks_per_group; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 426 | |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 427 | if (!(lazy_flag && |
| 428 | (fs->group_desc[i].bg_flags & EXT2_BG_INODE_UNINIT))) { |
| 429 | retval = zero_blocks(fs, blk, num, 0, &blk, &num); |
| 430 | if (retval) { |
| 431 | fprintf(stderr, _("\nCould not write %d " |
| 432 | "blocks in inode table starting at %u: %s\n"), |
| 433 | num, blk, error_message(retval)); |
| 434 | exit(1); |
| 435 | } |
Jose R. Santos | d2d22a2 | 2007-10-21 21:03:36 -0500 | [diff] [blame] | 436 | /* The kernel doesn't need to zero the itable blocks */ |
| 437 | fs->group_desc[i].bg_flags |= EXT2_BG_INODE_ZEROED; |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 438 | } |
Theodore Ts'o | 7d5633c | 1999-02-09 08:14:28 +0000 | [diff] [blame] | 439 | if (sync_kludge) { |
| 440 | if (sync_kludge == 1) |
| 441 | sync(); |
| 442 | else if ((i % sync_kludge) == 0) |
| 443 | sync(); |
| 444 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 445 | } |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 446 | zero_blocks(0, 0, 0, 0, 0, 0); |
| 447 | progress_close(&progress); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 448 | } |
| 449 | |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 450 | static void setup_lazy_bg(ext2_filsys fs) |
| 451 | { |
| 452 | dgrp_t i; |
Jose R. Santos | d2d22a2 | 2007-10-21 21:03:36 -0500 | [diff] [blame] | 453 | int blks, csum_flag; |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 454 | struct ext2_super_block *sb = fs->super; |
| 455 | struct ext2_group_desc *bg = fs->group_desc; |
| 456 | |
Jose R. Santos | d2d22a2 | 2007-10-21 21:03:36 -0500 | [diff] [blame] | 457 | csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(fs->super, |
| 458 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM); |
| 459 | if (EXT2_HAS_COMPAT_FEATURE(fs->super, EXT2_FEATURE_COMPAT_LAZY_BG) || |
| 460 | csum_flag) { |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 461 | for (i = 0; i < fs->group_desc_count; i++, bg++) { |
| 462 | if ((i == 0) || |
Jose R. Santos | d2d22a2 | 2007-10-21 21:03:36 -0500 | [diff] [blame] | 463 | (i == fs->group_desc_count - 1 && !csum_flag)) |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 464 | continue; |
| 465 | if (bg->bg_free_inodes_count == |
| 466 | sb->s_inodes_per_group) { |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 467 | bg->bg_flags |= EXT2_BG_INODE_UNINIT; |
Jose R. Santos | d2d22a2 | 2007-10-21 21:03:36 -0500 | [diff] [blame] | 468 | if (!csum_flag) { |
| 469 | bg->bg_free_inodes_count = 0; |
| 470 | sb->s_free_inodes_count -= |
| 471 | sb->s_inodes_per_group; |
| 472 | } |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 473 | } |
Jose R. Santos | d2d22a2 | 2007-10-21 21:03:36 -0500 | [diff] [blame] | 474 | |
| 475 | /* Skip groups with GDT backups because the resize |
| 476 | * inode has blocks allocated in them, and the last |
| 477 | * group because it needs block bitmap padding. */ |
| 478 | if ((ext2fs_bg_has_super(fs, i) && |
| 479 | sb->s_reserved_gdt_blocks) || |
| 480 | i == fs->group_desc_count - 1) |
| 481 | continue; |
| 482 | |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 483 | blks = ext2fs_super_and_bgd_loc(fs, i, 0, 0, 0, 0); |
Jose R. Santos | d2d22a2 | 2007-10-21 21:03:36 -0500 | [diff] [blame] | 484 | if (bg->bg_free_blocks_count == blks && |
| 485 | bg->bg_flags & EXT2_BG_INODE_UNINIT) { |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 486 | bg->bg_flags |= EXT2_BG_BLOCK_UNINIT; |
Jose R. Santos | d2d22a2 | 2007-10-21 21:03:36 -0500 | [diff] [blame] | 487 | if (!csum_flag) { |
| 488 | bg->bg_free_blocks_count = 0; |
| 489 | sb->s_free_blocks_count -= blks; |
| 490 | } |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 491 | } |
| 492 | } |
| 493 | } |
| 494 | } |
| 495 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 496 | static void create_root_dir(ext2_filsys fs) |
| 497 | { |
Eric Sandeen | 5113a6e | 2007-05-08 00:10:54 -0400 | [diff] [blame] | 498 | errcode_t retval; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 499 | struct ext2_inode inode; |
Eric Sandeen | 5113a6e | 2007-05-08 00:10:54 -0400 | [diff] [blame] | 500 | __u32 uid, gid; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 501 | |
| 502 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); |
| 503 | if (retval) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 504 | com_err("ext2fs_mkdir", retval, _("while creating root dir")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 505 | exit(1); |
| 506 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 507 | if (geteuid()) { |
| 508 | retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); |
| 509 | if (retval) { |
| 510 | com_err("ext2fs_read_inode", retval, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 511 | _("while reading root inode")); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 512 | exit(1); |
| 513 | } |
Eric Sandeen | 5113a6e | 2007-05-08 00:10:54 -0400 | [diff] [blame] | 514 | uid = getuid(); |
| 515 | inode.i_uid = uid; |
Theodore Ts'o | 1534392 | 2008-01-21 09:45:25 -0500 | [diff] [blame] | 516 | ext2fs_set_i_uid_high(inode, uid >> 16); |
Eric Sandeen | 5113a6e | 2007-05-08 00:10:54 -0400 | [diff] [blame] | 517 | if (uid) { |
| 518 | gid = getgid(); |
| 519 | inode.i_gid = gid; |
Theodore Ts'o | 1534392 | 2008-01-21 09:45:25 -0500 | [diff] [blame] | 520 | ext2fs_set_i_gid_high(inode, gid >> 16); |
Eric Sandeen | 5113a6e | 2007-05-08 00:10:54 -0400 | [diff] [blame] | 521 | } |
Theodore Ts'o | e27b456 | 2005-03-21 01:02:53 -0500 | [diff] [blame] | 522 | retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 523 | if (retval) { |
| 524 | com_err("ext2fs_write_inode", retval, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 525 | _("while setting root inode ownership")); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 526 | exit(1); |
| 527 | } |
| 528 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 529 | } |
| 530 | |
| 531 | static void create_lost_and_found(ext2_filsys fs) |
| 532 | { |
Theodore Ts'o | 2d328bb | 2008-03-17 23:17:13 -0400 | [diff] [blame] | 533 | unsigned int lpf_size = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 534 | errcode_t retval; |
Theodore Ts'o | dfcdc32 | 2001-01-11 15:38:00 +0000 | [diff] [blame] | 535 | ext2_ino_t ino; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 536 | const char *name = "lost+found"; |
| 537 | int i; |
| 538 | |
Theodore Ts'o | 6a52506 | 2001-12-24 09:40:00 -0500 | [diff] [blame] | 539 | fs->umask = 077; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 540 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); |
| 541 | if (retval) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 542 | com_err("ext2fs_mkdir", retval, |
| 543 | _("while creating /lost+found")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 544 | exit(1); |
| 545 | } |
| 546 | |
| 547 | retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); |
| 548 | if (retval) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 549 | com_err("ext2_lookup", retval, |
| 550 | _("while looking up /lost+found")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 551 | exit(1); |
| 552 | } |
| 553 | |
| 554 | for (i=1; i < EXT2_NDIR_BLOCKS; i++) { |
Andreas Dilger | 8c7c6eb | 2008-01-09 20:59:47 +0100 | [diff] [blame] | 555 | /* Ensure that lost+found is at least 2 blocks, so we always |
| 556 | * test large empty blocks for big-block filesystems. */ |
| 557 | if ((lpf_size += fs->blocksize) >= 16*1024 && |
| 558 | lpf_size >= 2 * fs->blocksize) |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 559 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 560 | retval = ext2fs_expand_dir(fs, ino); |
| 561 | if (retval) { |
| 562 | com_err("ext2fs_expand_dir", retval, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 563 | _("while expanding /lost+found")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 564 | exit(1); |
| 565 | } |
Theodore Ts'o | 6a52506 | 2001-12-24 09:40:00 -0500 | [diff] [blame] | 566 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 567 | } |
| 568 | |
| 569 | static void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) |
| 570 | { |
| 571 | errcode_t retval; |
| 572 | |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 573 | ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 574 | fs->group_desc[0].bg_free_inodes_count--; |
| 575 | fs->super->s_free_inodes_count--; |
| 576 | retval = ext2fs_update_bb_inode(fs, bb_list); |
| 577 | if (retval) { |
| 578 | com_err("ext2fs_update_bb_inode", retval, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 579 | _("while setting bad block inode")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 580 | exit(1); |
| 581 | } |
| 582 | |
| 583 | } |
| 584 | |
| 585 | static void reserve_inodes(ext2_filsys fs) |
| 586 | { |
Theodore Ts'o | dfcdc32 | 2001-01-11 15:38:00 +0000 | [diff] [blame] | 587 | ext2_ino_t i; |
| 588 | int group; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 589 | |
Theodore Ts'o | 7f88b04 | 1997-04-26 14:48:50 +0000 | [diff] [blame] | 590 | for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) { |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 591 | ext2fs_mark_inode_bitmap(fs->inode_map, i); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 592 | group = ext2fs_group_of_ino(fs, i); |
| 593 | fs->group_desc[group].bg_free_inodes_count--; |
| 594 | fs->super->s_free_inodes_count--; |
| 595 | } |
| 596 | ext2fs_mark_ib_dirty(fs); |
| 597 | } |
| 598 | |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 599 | #define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ |
Theodore Ts'o | 7ef3bb8 | 2002-03-08 03:01:53 -0500 | [diff] [blame] | 600 | #define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 601 | #define BSD_LABEL_OFFSET 64 |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 602 | |
Theodore Ts'o | 04a9685 | 2001-08-30 21:55:26 -0400 | [diff] [blame] | 603 | static void zap_sector(ext2_filsys fs, int sect, int nsect) |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 604 | { |
Theodore Ts'o | 3f85f65 | 2001-09-17 10:38:06 -0400 | [diff] [blame] | 605 | char *buf; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 606 | int retval; |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 607 | unsigned int *magic; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 608 | |
Theodore Ts'o | 3f85f65 | 2001-09-17 10:38:06 -0400 | [diff] [blame] | 609 | buf = malloc(512*nsect); |
Andreas Dilger | 568101f | 2001-10-13 01:22:25 -0600 | [diff] [blame] | 610 | if (!buf) { |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 611 | printf(_("Out of memory erasing sectors %d-%d\n"), |
| 612 | sect, sect + nsect - 1); |
Andreas Dilger | 568101f | 2001-10-13 01:22:25 -0600 | [diff] [blame] | 613 | exit(1); |
| 614 | } |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 615 | |
Theodore Ts'o | 7ef3bb8 | 2002-03-08 03:01:53 -0500 | [diff] [blame] | 616 | if (sect == 0) { |
| 617 | /* Check for a BSD disklabel, and don't erase it if so */ |
| 618 | retval = io_channel_read_blk(fs->io, 0, -512, buf); |
| 619 | if (retval) |
| 620 | fprintf(stderr, |
| 621 | _("Warning: could not read block 0: %s\n"), |
| 622 | error_message(retval)); |
| 623 | else { |
| 624 | magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); |
| 625 | if ((*magic == BSD_DISKMAGIC) || |
| 626 | (*magic == BSD_MAGICDISK)) |
| 627 | return; |
| 628 | } |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 629 | } |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 630 | |
Theodore Ts'o | 7098810 | 2002-07-14 08:00:00 -0400 | [diff] [blame] | 631 | memset(buf, 0, 512*nsect); |
Theodore Ts'o | e41784e | 2000-08-14 14:44:15 +0000 | [diff] [blame] | 632 | io_channel_set_blksize(fs->io, 512); |
Theodore Ts'o | 04a9685 | 2001-08-30 21:55:26 -0400 | [diff] [blame] | 633 | retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); |
Theodore Ts'o | e41784e | 2000-08-14 14:44:15 +0000 | [diff] [blame] | 634 | io_channel_set_blksize(fs->io, fs->blocksize); |
Theodore Ts'o | 3f85f65 | 2001-09-17 10:38:06 -0400 | [diff] [blame] | 635 | free(buf); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 636 | if (retval) |
Theodore Ts'o | 6693837 | 2002-03-08 00:14:46 -0500 | [diff] [blame] | 637 | fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), |
| 638 | sect, error_message(retval)); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 639 | } |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 640 | |
| 641 | static void create_journal_dev(ext2_filsys fs) |
| 642 | { |
| 643 | struct progress_struct progress; |
| 644 | errcode_t retval; |
| 645 | char *buf; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 646 | blk_t blk; |
| 647 | int count; |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 648 | |
Theodore Ts'o | d6a27e0 | 2001-04-17 02:34:41 +0000 | [diff] [blame] | 649 | retval = ext2fs_create_journal_superblock(fs, |
| 650 | fs->super->s_blocks_count, 0, &buf); |
| 651 | if (retval) { |
| 652 | com_err("create_journal_dev", retval, |
| 653 | _("while initializing journal superblock")); |
| 654 | exit(1); |
| 655 | } |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 656 | if (quiet) |
| 657 | memset(&progress, 0, sizeof(progress)); |
| 658 | else |
| 659 | progress_init(&progress, _("Zeroing journal device: "), |
| 660 | fs->super->s_blocks_count); |
| 661 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 662 | retval = zero_blocks(fs, 0, fs->super->s_blocks_count, |
| 663 | &progress, &blk, &count); |
| 664 | if (retval) { |
| 665 | com_err("create_journal_dev", retval, |
Theodore Ts'o | 14bbcbc | 2001-05-13 22:58:27 +0000 | [diff] [blame] | 666 | _("while zeroing journal device (block %u, count %d)"), |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 667 | blk, count); |
| 668 | exit(1); |
| 669 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 670 | zero_blocks(0, 0, 0, 0, 0, 0); |
| 671 | |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 672 | retval = io_channel_write_blk(fs->io, |
| 673 | fs->super->s_first_data_block+1, |
| 674 | 1, buf); |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 675 | if (retval) { |
| 676 | com_err("create_journal_dev", retval, |
| 677 | _("while writing journal superblock")); |
| 678 | exit(1); |
| 679 | } |
| 680 | progress_close(&progress); |
| 681 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 682 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 683 | static void show_stats(ext2_filsys fs) |
| 684 | { |
Theodore Ts'o | ef9abe5 | 2001-01-01 15:31:53 +0000 | [diff] [blame] | 685 | struct ext2_super_block *s = fs->super; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 686 | char buf[80]; |
Theodore Ts'o | 6325394 | 2005-03-19 01:13:22 -0500 | [diff] [blame] | 687 | char *os; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 688 | blk_t group_block; |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 689 | dgrp_t i; |
| 690 | int need, col_left; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 691 | |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 692 | if (fs_param.s_blocks_count != s->s_blocks_count) |
Takashi Sato | 8deb80a | 2006-03-18 21:43:46 -0500 | [diff] [blame] | 693 | fprintf(stderr, _("warning: %u blocks unused.\n\n"), |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 694 | fs_param.s_blocks_count - s->s_blocks_count); |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 695 | |
| 696 | memset(buf, 0, sizeof(buf)); |
| 697 | strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 698 | printf(_("Filesystem label=%s\n"), buf); |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 699 | fputs(_("OS type: "), stdout); |
Theodore Ts'o | 6325394 | 2005-03-19 01:13:22 -0500 | [diff] [blame] | 700 | os = e2p_os2string(fs->super->s_creator_os); |
| 701 | fputs(os, stdout); |
| 702 | free(os); |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 703 | printf("\n"); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 704 | printf(_("Block size=%u (log=%u)\n"), fs->blocksize, |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 705 | s->s_log_block_size); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 706 | printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 707 | s->s_log_frag_size); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 708 | printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 709 | s->s_blocks_count); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 710 | printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 711 | s->s_r_blocks_count, |
| 712 | 100.0 * s->s_r_blocks_count / s->s_blocks_count); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 713 | printf(_("First data block=%u\n"), s->s_first_data_block); |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 714 | if (s->s_reserved_gdt_blocks) |
| 715 | printf(_("Maximum filesystem blocks=%lu\n"), |
| 716 | (s->s_reserved_gdt_blocks + fs->desc_blocks) * |
Valerie Clement | f2de1d3 | 2007-08-30 17:38:13 +0200 | [diff] [blame] | 717 | EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 718 | if (fs->group_desc_count > 1) |
Theodore Ts'o | c8c071a | 2001-01-11 16:08:23 +0000 | [diff] [blame] | 719 | printf(_("%u block groups\n"), fs->group_desc_count); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 720 | else |
Theodore Ts'o | c8c071a | 2001-01-11 16:08:23 +0000 | [diff] [blame] | 721 | printf(_("%u block group\n"), fs->group_desc_count); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 722 | printf(_("%u blocks per group, %u fragments per group\n"), |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 723 | s->s_blocks_per_group, s->s_frags_per_group); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 724 | printf(_("%u inodes per group\n"), s->s_inodes_per_group); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 725 | |
| 726 | if (fs->group_desc_count == 1) { |
| 727 | printf("\n"); |
| 728 | return; |
| 729 | } |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 730 | |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 731 | printf(_("Superblock backups stored on blocks: ")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 732 | group_block = s->s_first_data_block; |
| 733 | col_left = 0; |
| 734 | for (i = 1; i < fs->group_desc_count; i++) { |
| 735 | group_block += s->s_blocks_per_group; |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 736 | if (!ext2fs_bg_has_super(fs, i)) |
| 737 | continue; |
Theodore Ts'o | 7671433 | 1999-10-20 18:06:29 +0000 | [diff] [blame] | 738 | if (i != 1) |
| 739 | printf(", "); |
Theodore Ts'o | 6733c2f | 1999-11-23 02:23:30 +0000 | [diff] [blame] | 740 | need = int_log10(group_block) + 2; |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 741 | if (need > col_left) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 742 | printf("\n\t"); |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 743 | col_left = 72; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 744 | } |
Theodore Ts'o | 1dde43f | 1998-11-14 04:18:28 +0000 | [diff] [blame] | 745 | col_left -= need; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 746 | printf("%u", group_block); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 747 | } |
| 748 | printf("\n\n"); |
| 749 | } |
| 750 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 751 | /* |
| 752 | * Set the S_CREATOR_OS field. Return true if OS is known, |
| 753 | * otherwise, 0. |
| 754 | */ |
| 755 | static int set_os(struct ext2_super_block *sb, char *os) |
| 756 | { |
| 757 | if (isdigit (*os)) |
| 758 | sb->s_creator_os = atoi (os); |
| 759 | else if (strcasecmp(os, "linux") == 0) |
| 760 | sb->s_creator_os = EXT2_OS_LINUX; |
| 761 | else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) |
| 762 | sb->s_creator_os = EXT2_OS_HURD; |
Theodore Ts'o | ea1e8f4 | 2005-01-19 18:18:44 -0500 | [diff] [blame] | 763 | else if (strcasecmp(os, "freebsd") == 0) |
| 764 | sb->s_creator_os = EXT2_OS_FREEBSD; |
| 765 | else if (strcasecmp(os, "lites") == 0) |
| 766 | sb->s_creator_os = EXT2_OS_LITES; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 767 | else |
| 768 | return 0; |
| 769 | return 1; |
| 770 | } |
| 771 | |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 772 | #define PATH_SET "PATH=/sbin" |
| 773 | |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 774 | static void parse_extended_opts(struct ext2_super_block *param, |
| 775 | const char *opts) |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 776 | { |
Theodore Ts'o | 2d328bb | 2008-03-17 23:17:13 -0400 | [diff] [blame] | 777 | char *buf, *token, *next, *p, *arg, *badopt = 0; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 778 | int len; |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 779 | int r_usage = 0; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 780 | |
| 781 | len = strlen(opts); |
| 782 | buf = malloc(len+1); |
| 783 | if (!buf) { |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 784 | fprintf(stderr, |
| 785 | _("Couldn't allocate memory to parse options!\n")); |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 786 | exit(1); |
| 787 | } |
| 788 | strcpy(buf, opts); |
| 789 | for (token = buf; token && *token; token = next) { |
| 790 | p = strchr(token, ','); |
| 791 | next = 0; |
| 792 | if (p) { |
| 793 | *p = 0; |
| 794 | next = p+1; |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 795 | } |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 796 | arg = strchr(token, '='); |
| 797 | if (arg) { |
| 798 | *arg = 0; |
| 799 | arg++; |
| 800 | } |
| 801 | if (strcmp(token, "stride") == 0) { |
| 802 | if (!arg) { |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 803 | r_usage++; |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 804 | badopt = token; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 805 | continue; |
| 806 | } |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 807 | param->s_raid_stride = strtoul(arg, &p, 0); |
| 808 | if (*p || (param->s_raid_stride == 0)) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 809 | fprintf(stderr, |
Theodore Ts'o | f37ab68 | 2005-05-05 23:15:55 -0400 | [diff] [blame] | 810 | _("Invalid stride parameter: %s\n"), |
| 811 | arg); |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 812 | r_usage++; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 813 | continue; |
| 814 | } |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 815 | } else if (strcmp(token, "stripe-width") == 0 || |
| 816 | strcmp(token, "stripe_width") == 0) { |
| 817 | if (!arg) { |
| 818 | r_usage++; |
| 819 | badopt = token; |
| 820 | continue; |
| 821 | } |
| 822 | param->s_raid_stripe_width = strtoul(arg, &p, 0); |
| 823 | if (*p || (param->s_raid_stripe_width == 0)) { |
| 824 | fprintf(stderr, |
| 825 | _("Invalid stripe-width parameter: %s\n"), |
| 826 | arg); |
| 827 | r_usage++; |
| 828 | continue; |
| 829 | } |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 830 | } else if (!strcmp(token, "resize")) { |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 831 | unsigned long resize, bpg, rsv_groups; |
| 832 | unsigned long group_desc_count, desc_blocks; |
| 833 | unsigned int gdpb, blocksize; |
| 834 | int rsv_gdb; |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 835 | |
| 836 | if (!arg) { |
| 837 | r_usage++; |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 838 | badopt = token; |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 839 | continue; |
| 840 | } |
| 841 | |
Theodore Ts'o | 55f4cbd | 2005-01-05 03:01:06 -0500 | [diff] [blame] | 842 | resize = parse_num_blocks(arg, |
| 843 | param->s_log_block_size); |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 844 | |
| 845 | if (resize == 0) { |
Theodore Ts'o | 55f4cbd | 2005-01-05 03:01:06 -0500 | [diff] [blame] | 846 | fprintf(stderr, |
| 847 | _("Invalid resize parameter: %s\n"), |
| 848 | arg); |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 849 | r_usage++; |
| 850 | continue; |
| 851 | } |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 852 | if (resize <= param->s_blocks_count) { |
| 853 | fprintf(stderr, |
Theodore Ts'o | f37ab68 | 2005-05-05 23:15:55 -0400 | [diff] [blame] | 854 | _("The resize maximum must be greater " |
| 855 | "than the filesystem size.\n")); |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 856 | r_usage++; |
| 857 | continue; |
| 858 | } |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 859 | |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 860 | blocksize = EXT2_BLOCK_SIZE(param); |
| 861 | bpg = param->s_blocks_per_group; |
| 862 | if (!bpg) |
| 863 | bpg = blocksize * 8; |
Valerie Clement | f2de1d3 | 2007-08-30 17:38:13 +0200 | [diff] [blame] | 864 | gdpb = EXT2_DESC_PER_BLOCK(param); |
Theodore Ts'o | 69022e0 | 2006-08-30 01:57:00 -0400 | [diff] [blame] | 865 | group_desc_count = |
| 866 | ext2fs_div_ceil(param->s_blocks_count, bpg); |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 867 | desc_blocks = (group_desc_count + |
| 868 | gdpb - 1) / gdpb; |
Theodore Ts'o | 69022e0 | 2006-08-30 01:57:00 -0400 | [diff] [blame] | 869 | rsv_groups = ext2fs_div_ceil(resize, bpg); |
| 870 | rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 871 | desc_blocks; |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 872 | if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 873 | rsv_gdb = EXT2_ADDR_PER_BLOCK(param); |
| 874 | |
| 875 | if (rsv_gdb > 0) { |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 876 | if (param->s_rev_level == EXT2_GOOD_OLD_REV) { |
| 877 | fprintf(stderr, |
| 878 | _("On-line resizing not supported with revision 0 filesystems\n")); |
Brian Behlendorf | 2140038 | 2007-05-31 11:30:47 -0400 | [diff] [blame] | 879 | free(buf); |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 880 | exit(1); |
| 881 | } |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 882 | param->s_feature_compat |= |
| 883 | EXT2_FEATURE_COMPAT_RESIZE_INODE; |
| 884 | |
| 885 | param->s_reserved_gdt_blocks = rsv_gdb; |
| 886 | } |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 887 | } else if (!strcmp(token, "test_fs")) { |
| 888 | param->s_flags |= EXT2_FLAGS_TEST_FILESYS; |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 889 | } else { |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 890 | r_usage++; |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 891 | badopt = token; |
| 892 | } |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 893 | } |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 894 | if (r_usage) { |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 895 | fprintf(stderr, _("\nBad option(s) specified: %s\n\n" |
Theodore Ts'o | bb145b0 | 2005-06-20 08:35:27 -0400 | [diff] [blame] | 896 | "Extended options are separated by commas, " |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 897 | "and may take an argument which\n" |
| 898 | "\tis set off by an equals ('=') sign.\n\n" |
Theodore Ts'o | bb145b0 | 2005-06-20 08:35:27 -0400 | [diff] [blame] | 899 | "Valid extended options are:\n" |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 900 | "\tstride=<RAID per-disk data chunk in blocks>\n" |
| 901 | "\tstripe-width=<RAID stride * data disks in blocks>\n" |
| 902 | "\tresize=<resize maximum size in blocks>\n\n" |
| 903 | "\ttest_fs\n"), |
Theodore Ts'o | 2d328bb | 2008-03-17 23:17:13 -0400 | [diff] [blame] | 904 | badopt ? badopt : ""); |
Brian Behlendorf | 2140038 | 2007-05-31 11:30:47 -0400 | [diff] [blame] | 905 | free(buf); |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 906 | exit(1); |
| 907 | } |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 908 | if (param->s_raid_stride && |
| 909 | (param->s_raid_stripe_width % param->s_raid_stride) != 0) |
| 910 | fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " |
| 911 | "multiple of stride %u.\n\n"), |
| 912 | param->s_raid_stripe_width, param->s_raid_stride); |
| 913 | |
Brian Behlendorf | 2140038 | 2007-05-31 11:30:47 -0400 | [diff] [blame] | 914 | free(buf); |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 915 | } |
| 916 | |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 917 | static __u32 ok_features[3] = { |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 918 | /* Compat */ |
Theodore Ts'o | 843049c | 2002-09-22 15:37:40 -0400 | [diff] [blame] | 919 | EXT3_FEATURE_COMPAT_HAS_JOURNAL | |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 920 | EXT2_FEATURE_COMPAT_RESIZE_INODE | |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 921 | EXT2_FEATURE_COMPAT_DIR_INDEX | |
Theodore Ts'o | 0d1de23 | 2008-01-27 19:38:46 -0500 | [diff] [blame] | 922 | EXT2_FEATURE_COMPAT_LAZY_BG | |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 923 | EXT2_FEATURE_COMPAT_EXT_ATTR, |
| 924 | /* Incompat */ |
| 925 | EXT2_FEATURE_INCOMPAT_FILETYPE| |
Theodore Ts'o | bf6b848 | 2008-02-20 08:13:19 -0500 | [diff] [blame] | 926 | EXT3_FEATURE_INCOMPAT_EXTENTS| |
Theodore Ts'o | c046ac7 | 2002-10-20 00:38:57 -0400 | [diff] [blame] | 927 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| |
Jose R. Santos | c2d4300 | 2007-08-13 23:32:57 -0500 | [diff] [blame] | 928 | EXT2_FEATURE_INCOMPAT_META_BG| |
| 929 | EXT4_FEATURE_INCOMPAT_FLEX_BG, |
Theodore Ts'o | 558df54 | 2008-02-27 15:01:19 -0500 | [diff] [blame] | 930 | /* R/O compat */ |
| 931 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE| |
Jose R. Santos | d2d22a2 | 2007-10-21 21:03:36 -0500 | [diff] [blame] | 932 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| |
| 933 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 934 | }; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 935 | |
| 936 | |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 937 | static void syntax_err_report(const char *filename, long err, int line_num) |
| 938 | { |
| 939 | fprintf(stderr, |
| 940 | _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), |
| 941 | filename, line_num, error_message(err)); |
| 942 | exit(1); |
| 943 | } |
| 944 | |
Matthias Andree | abcfdfd | 2006-06-10 16:08:18 +0200 | [diff] [blame] | 945 | static const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 946 | |
| 947 | static void edit_feature(const char *str, __u32 *compat_array) |
| 948 | { |
| 949 | if (!str) |
| 950 | return; |
| 951 | |
| 952 | if (e2p_edit_feature(str, compat_array, ok_features)) { |
| 953 | fprintf(stderr, _("Invalid filesystem option set: %s\n"), |
| 954 | str); |
| 955 | exit(1); |
| 956 | } |
| 957 | } |
| 958 | |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 959 | struct str_list { |
| 960 | char **list; |
| 961 | int num; |
| 962 | int max; |
| 963 | }; |
| 964 | |
| 965 | static errcode_t init_list(struct str_list *sl) |
| 966 | { |
| 967 | sl->num = 0; |
| 968 | sl->max = 0; |
| 969 | sl->list = malloc((sl->max+1) * sizeof(char *)); |
| 970 | if (!sl->list) |
| 971 | return ENOMEM; |
| 972 | sl->list[0] = 0; |
| 973 | return 0; |
| 974 | } |
| 975 | |
| 976 | static errcode_t push_string(struct str_list *sl, const char *str) |
| 977 | { |
| 978 | char **new_list; |
| 979 | |
| 980 | if (sl->num >= sl->max) { |
| 981 | sl->max += 2; |
| 982 | new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); |
| 983 | if (!new_list) |
| 984 | return ENOMEM; |
| 985 | sl->list = new_list; |
| 986 | } |
| 987 | sl->list[sl->num] = malloc(strlen(str)+1); |
| 988 | if (sl->list[sl->num] == 0) |
| 989 | return ENOMEM; |
| 990 | strcpy(sl->list[sl->num], str); |
| 991 | sl->num++; |
| 992 | sl->list[sl->num] = 0; |
| 993 | return 0; |
| 994 | } |
| 995 | |
| 996 | static void print_str_list(char **list) |
| 997 | { |
| 998 | char **cpp; |
| 999 | |
| 1000 | for (cpp = list; *cpp; cpp++) { |
| 1001 | printf("'%s'", *cpp); |
| 1002 | if (cpp[1]) |
| 1003 | fputs(", ", stdout); |
| 1004 | } |
| 1005 | fputc('\n', stdout); |
| 1006 | } |
| 1007 | |
| 1008 | static char **parse_fs_type(const char *fs_type, |
| 1009 | const char *usage_types, |
| 1010 | struct ext2_super_block *fs_param, |
| 1011 | char *progname) |
| 1012 | { |
| 1013 | const char *ext_type = 0; |
| 1014 | char *parse_str; |
| 1015 | char *profile_type = 0; |
| 1016 | char *cp, *t; |
| 1017 | const char *size_type; |
| 1018 | struct str_list list; |
| 1019 | int state = 0; |
| 1020 | unsigned long meg; |
| 1021 | |
| 1022 | if (init_list(&list)) |
| 1023 | return 0; |
| 1024 | |
| 1025 | if (fs_type) |
| 1026 | ext_type = fs_type; |
| 1027 | else if (progname) { |
| 1028 | ext_type = strrchr(progname, '/'); |
| 1029 | if (ext_type) |
| 1030 | ext_type++; |
| 1031 | else |
| 1032 | ext_type = progname; |
| 1033 | |
| 1034 | if (!strncmp(ext_type, "mkfs.", 5)) { |
| 1035 | ext_type += 5; |
| 1036 | if (ext_type[0] == 0) |
| 1037 | ext_type = 0; |
| 1038 | } else |
| 1039 | ext_type = 0; |
| 1040 | } |
| 1041 | |
| 1042 | if (!ext_type) { |
| 1043 | profile_get_string(profile, "defaults", "fs_type", 0, |
| 1044 | "ext2", &profile_type); |
| 1045 | ext_type = profile_type; |
| 1046 | if (!strcmp(ext_type, "ext2") && (journal_size != 0)) |
| 1047 | ext_type = "ext3"; |
| 1048 | } |
| 1049 | |
| 1050 | meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); |
| 1051 | if (fs_param->s_blocks_count < 3 * meg) |
| 1052 | size_type = "floppy"; |
| 1053 | else if (fs_param->s_blocks_count < 512 * meg) |
| 1054 | size_type = "small"; |
| 1055 | else |
| 1056 | size_type = "default"; |
| 1057 | |
| 1058 | if (!usage_types) |
| 1059 | usage_types = size_type; |
| 1060 | |
| 1061 | parse_str = malloc(usage_types ? strlen(usage_types)+1 : 1); |
| 1062 | if (!parse_str) { |
| 1063 | free(list.list); |
| 1064 | return 0; |
| 1065 | } |
| 1066 | if (usage_types) |
| 1067 | strcpy(parse_str, usage_types); |
| 1068 | else |
| 1069 | *parse_str = '\0'; |
| 1070 | |
| 1071 | if (ext_type) |
| 1072 | push_string(&list, ext_type); |
| 1073 | cp = parse_str; |
| 1074 | while (1) { |
| 1075 | t = strchr(cp, ','); |
| 1076 | if (t) |
| 1077 | *t = '\0'; |
| 1078 | |
| 1079 | if (*cp) |
| 1080 | push_string(&list, cp); |
| 1081 | if (t) |
| 1082 | cp = t+1; |
| 1083 | else { |
| 1084 | cp = ""; |
| 1085 | break; |
| 1086 | } |
| 1087 | } |
| 1088 | free(parse_str); |
| 1089 | if (profile_type) |
| 1090 | free(profile_type); |
| 1091 | return (list.list); |
| 1092 | } |
| 1093 | |
| 1094 | static char *get_string_from_profile(char **fs_types, const char *opt, |
| 1095 | const char *def_val) |
| 1096 | { |
| 1097 | char *ret = 0; |
| 1098 | char **cpp; |
| 1099 | int i; |
| 1100 | |
| 1101 | for (i=0; fs_types[i]; i++); |
| 1102 | for (i-=1; i >=0 ; i--) { |
| 1103 | profile_get_string(profile, "fs_types", fs_types[i], |
| 1104 | opt, 0, &ret); |
| 1105 | if (ret) |
| 1106 | return ret; |
| 1107 | } |
| 1108 | profile_get_string(profile, "defaults", opt, 0, def_val, &ret); |
| 1109 | return (ret); |
| 1110 | } |
| 1111 | |
| 1112 | static int get_int_from_profile(char **fs_types, const char *opt, int def_val) |
| 1113 | { |
| 1114 | int ret; |
| 1115 | char **cpp; |
| 1116 | |
| 1117 | profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); |
| 1118 | for (cpp = fs_types; *cpp; cpp++) |
| 1119 | profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); |
| 1120 | return ret; |
| 1121 | } |
| 1122 | |
| 1123 | |
Theodore Ts'o | d48bc60 | 2007-07-04 14:10:46 -0400 | [diff] [blame] | 1124 | extern const char *mke2fs_default_profile; |
| 1125 | static const char *default_files[] = { "<default>", 0 }; |
| 1126 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1127 | static void PRS(int argc, char *argv[]) |
| 1128 | { |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1129 | int b, c; |
Theodore Ts'o | 4a60056 | 1999-10-26 14:35:51 +0000 | [diff] [blame] | 1130 | int size; |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1131 | char *tmp, *tmp2; |
Theodore Ts'o | 4a60056 | 1999-10-26 14:35:51 +0000 | [diff] [blame] | 1132 | int blocksize = 0; |
| 1133 | int inode_ratio = 0; |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1134 | int inode_size = 0; |
Andreas Dilger | ce91114 | 2005-07-06 11:50:08 -0500 | [diff] [blame] | 1135 | double reserved_ratio = 5.0; |
Theodore Ts'o | 93d5c38 | 2003-05-21 17:28:29 -0400 | [diff] [blame] | 1136 | int sector_size = 0; |
Theodore Ts'o | 1e6e4c5 | 2003-12-07 02:28:24 -0500 | [diff] [blame] | 1137 | int show_version_only = 0; |
Andreas Dilger | de8f3a7 | 2007-05-25 11:18:11 -0400 | [diff] [blame] | 1138 | unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 1139 | errcode_t retval; |
Theodore Ts'o | 4a60056 | 1999-10-26 14:35:51 +0000 | [diff] [blame] | 1140 | char * oldpath = getenv("PATH"); |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 1141 | char * extended_opts = 0; |
Theodore Ts'o | 4ea7bd0 | 2001-12-16 23:23:37 -0500 | [diff] [blame] | 1142 | const char * fs_type = 0; |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1143 | const char * usage_types = 0; |
| 1144 | char **fs_types; |
Theodore Ts'o | 4a60056 | 1999-10-26 14:35:51 +0000 | [diff] [blame] | 1145 | blk_t dev_size; |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 1146 | #ifdef __linux__ |
Theodore Ts'o | 4a60056 | 1999-10-26 14:35:51 +0000 | [diff] [blame] | 1147 | struct utsname ut; |
Theodore Ts'o | 2740156 | 1999-09-14 20:11:19 +0000 | [diff] [blame] | 1148 | #endif |
Theodore Ts'o | 31e29a1 | 2002-05-17 10:53:07 -0400 | [diff] [blame] | 1149 | long sysval; |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1150 | int s_opt = -1, r_opt = -1; |
| 1151 | char *fs_features = 0; |
| 1152 | int use_bsize; |
Theodore Ts'o | 642935c | 2006-11-14 23:38:17 -0500 | [diff] [blame] | 1153 | char *newpath; |
| 1154 | int pathlen = sizeof(PATH_SET) + 1; |
| 1155 | |
| 1156 | if (oldpath) |
| 1157 | pathlen += strlen(oldpath); |
| 1158 | newpath = malloc(pathlen); |
| 1159 | strcpy(newpath, PATH_SET); |
Theodore Ts'o | 14bbcbc | 2001-05-13 22:58:27 +0000 | [diff] [blame] | 1160 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1161 | /* Update our PATH to include /sbin */ |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 1162 | if (oldpath) { |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 1163 | strcat (newpath, ":"); |
| 1164 | strcat (newpath, oldpath); |
Theodore Ts'o | 642935c | 2006-11-14 23:38:17 -0500 | [diff] [blame] | 1165 | } |
| 1166 | putenv (newpath); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1167 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 1168 | tmp = getenv("MKE2FS_SYNC"); |
| 1169 | if (tmp) |
| 1170 | sync_kludge = atoi(tmp); |
Theodore Ts'o | 31e29a1 | 2002-05-17 10:53:07 -0400 | [diff] [blame] | 1171 | |
| 1172 | /* Determine the system page size if possible */ |
| 1173 | #ifdef HAVE_SYSCONF |
| 1174 | #if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) |
| 1175 | #define _SC_PAGESIZE _SC_PAGE_SIZE |
| 1176 | #endif |
| 1177 | #ifdef _SC_PAGESIZE |
| 1178 | sysval = sysconf(_SC_PAGESIZE); |
Andreas Dilger | aab6fe7 | 2002-05-18 13:27:33 -0600 | [diff] [blame] | 1179 | if (sysval > 0) |
Theodore Ts'o | 31e29a1 | 2002-05-17 10:53:07 -0400 | [diff] [blame] | 1180 | sys_page_size = sysval; |
| 1181 | #endif /* _SC_PAGESIZE */ |
| 1182 | #endif /* HAVE_SYSCONF */ |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1183 | |
| 1184 | if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) |
| 1185 | config_fn[0] = tmp; |
| 1186 | profile_set_syntax_err_cb(syntax_err_report); |
Theodore Ts'o | d48bc60 | 2007-07-04 14:10:46 -0400 | [diff] [blame] | 1187 | retval = profile_init(config_fn, &profile); |
| 1188 | if (retval == ENOENT) { |
| 1189 | profile_init(default_files, &profile); |
| 1190 | profile_set_default(profile, mke2fs_default_profile); |
| 1191 | } |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 1192 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1193 | setbuf(stdout, NULL); |
| 1194 | setbuf(stderr, NULL); |
Theodore Ts'o | a6d8302 | 2006-12-26 03:38:07 -0500 | [diff] [blame] | 1195 | add_error_table(&et_ext2_error_table); |
| 1196 | add_error_table(&et_prof_error_table); |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1197 | memset(&fs_param, 0, sizeof(struct ext2_super_block)); |
| 1198 | fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ |
Theodore Ts'o | 843049c | 2002-09-22 15:37:40 -0400 | [diff] [blame] | 1199 | |
Theodore Ts'o | 756df35 | 2002-03-07 20:52:12 -0500 | [diff] [blame] | 1200 | #ifdef __linux__ |
Theodore Ts'o | 14bbcbc | 2001-05-13 22:58:27 +0000 | [diff] [blame] | 1201 | if (uname(&ut)) { |
| 1202 | perror("uname"); |
| 1203 | exit(1); |
| 1204 | } |
Theodore Ts'o | d99225e | 2004-09-25 07:40:12 -0400 | [diff] [blame] | 1205 | linux_version_code = parse_version_number(ut.release); |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1206 | if (linux_version_code && linux_version_code < (2*65536 + 2*256)) |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1207 | fs_param.s_rev_level = 0; |
Theodore Ts'o | 14bbcbc | 2001-05-13 22:58:27 +0000 | [diff] [blame] | 1208 | #endif |
Andreas Dilger | 0072f8d | 2002-02-25 23:11:26 -0700 | [diff] [blame] | 1209 | |
| 1210 | if (argc && *argv) { |
| 1211 | program_name = get_progname(*argv); |
| 1212 | |
| 1213 | /* If called as mkfs.ext3, create a journal inode */ |
| 1214 | if (!strcmp(program_name, "mkfs.ext3")) |
| 1215 | journal_size = -1; |
| 1216 | } |
| 1217 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1218 | while ((c = getopt (argc, argv, |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1219 | "b:cf:g:i:jl:m:no:qr:s:t:vE:FI:J:L:M:N:O:R:ST:V")) != EOF) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1220 | switch (c) { |
| 1221 | case 'b': |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1222 | blocksize = strtol(optarg, &tmp, 0); |
| 1223 | b = (blocksize > 0) ? blocksize : -blocksize; |
| 1224 | if (b < EXT2_MIN_BLOCK_SIZE || |
| 1225 | b > EXT2_MAX_BLOCK_SIZE || *tmp) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1226 | com_err(program_name, 0, |
Theodore Ts'o | f37ab68 | 2005-05-05 23:15:55 -0400 | [diff] [blame] | 1227 | _("invalid block size - %s"), optarg); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1228 | exit(1); |
| 1229 | } |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1230 | if (blocksize > 4096) |
| 1231 | fprintf(stderr, _("Warning: blocksize %d not " |
| 1232 | "usable on most systems.\n"), |
| 1233 | blocksize); |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1234 | if (blocksize > 0) |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1235 | fs_param.s_log_block_size = |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1236 | int_log2(blocksize >> |
| 1237 | EXT2_MIN_BLOCK_LOG_SIZE); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1238 | break; |
Theodore Ts'o | b10fd5e | 2001-04-22 03:47:23 +0000 | [diff] [blame] | 1239 | case 'c': /* Check for bad blocks */ |
Theodore Ts'o | 3ed57c2 | 2001-12-24 15:01:59 -0500 | [diff] [blame] | 1240 | cflag++; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1241 | break; |
| 1242 | case 'f': |
| 1243 | size = strtoul(optarg, &tmp, 0); |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1244 | if (size < EXT2_MIN_BLOCK_SIZE || |
| 1245 | size > EXT2_MAX_BLOCK_SIZE || *tmp) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1246 | com_err(program_name, 0, |
Theodore Ts'o | bb145b0 | 2005-06-20 08:35:27 -0400 | [diff] [blame] | 1247 | _("invalid fragment size - %s"), |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1248 | optarg); |
| 1249 | exit(1); |
| 1250 | } |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1251 | fs_param.s_log_frag_size = |
Theodore Ts'o | 6733c2f | 1999-11-23 02:23:30 +0000 | [diff] [blame] | 1252 | int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); |
Theodore Ts'o | 6693837 | 2002-03-08 00:14:46 -0500 | [diff] [blame] | 1253 | fprintf(stderr, _("Warning: fragments not supported. " |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1254 | "Ignoring -f option\n")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1255 | break; |
| 1256 | case 'g': |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1257 | fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1258 | if (*tmp) { |
| 1259 | com_err(program_name, 0, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1260 | _("Illegal number for blocks per group")); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1261 | exit(1); |
| 1262 | } |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1263 | if ((fs_param.s_blocks_per_group % 8) != 0) { |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1264 | com_err(program_name, 0, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1265 | _("blocks per group must be multiple of 8")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1266 | exit(1); |
| 1267 | } |
| 1268 | break; |
| 1269 | case 'i': |
| 1270 | inode_ratio = strtoul(optarg, &tmp, 0); |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1271 | if (inode_ratio < EXT2_MIN_BLOCK_SIZE || |
| 1272 | inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1273 | *tmp) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1274 | com_err(program_name, 0, |
Theodore Ts'o | bb145b0 | 2005-06-20 08:35:27 -0400 | [diff] [blame] | 1275 | _("invalid inode ratio %s (min %d/max %d)"), |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1276 | optarg, EXT2_MIN_BLOCK_SIZE, |
| 1277 | EXT2_MAX_BLOCK_SIZE); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1278 | exit(1); |
| 1279 | } |
| 1280 | break; |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 1281 | case 'J': |
| 1282 | parse_journal_opts(optarg); |
| 1283 | break; |
Theodore Ts'o | 85ef4ae | 2000-10-24 19:33:45 +0000 | [diff] [blame] | 1284 | case 'j': |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 1285 | if (!journal_size) |
| 1286 | journal_size = -1; |
Theodore Ts'o | 8ddaa66 | 2000-11-17 04:55:24 +0000 | [diff] [blame] | 1287 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1288 | case 'l': |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1289 | bad_blocks_filename = malloc(strlen(optarg)+1); |
| 1290 | if (!bad_blocks_filename) { |
| 1291 | com_err(program_name, ENOMEM, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1292 | _("in malloc for bad_blocks_filename")); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1293 | exit(1); |
| 1294 | } |
| 1295 | strcpy(bad_blocks_filename, optarg); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1296 | break; |
| 1297 | case 'm': |
Andreas Dilger | ce91114 | 2005-07-06 11:50:08 -0500 | [diff] [blame] | 1298 | reserved_ratio = strtod(optarg, &tmp); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1299 | if (reserved_ratio > 50 || *tmp) { |
| 1300 | com_err(program_name, 0, |
Theodore Ts'o | bb145b0 | 2005-06-20 08:35:27 -0400 | [diff] [blame] | 1301 | _("invalid reserved blocks percent - %s"), |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1302 | optarg); |
| 1303 | exit(1); |
| 1304 | } |
| 1305 | break; |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 1306 | case 'n': |
| 1307 | noaction++; |
| 1308 | break; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1309 | case 'o': |
| 1310 | creator_os = optarg; |
| 1311 | break; |
Andreas Dilger | 2524785 | 2005-07-06 12:58:15 -0500 | [diff] [blame] | 1312 | case 'q': |
| 1313 | quiet = 1; |
| 1314 | break; |
Theodore Ts'o | 7f88b04 | 1997-04-26 14:48:50 +0000 | [diff] [blame] | 1315 | case 'r': |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1316 | r_opt = strtoul(optarg, &tmp, 0); |
Andreas Dilger | 2524785 | 2005-07-06 12:58:15 -0500 | [diff] [blame] | 1317 | if (*tmp) { |
| 1318 | com_err(program_name, 0, |
| 1319 | _("bad revision level - %s"), optarg); |
| 1320 | exit(1); |
| 1321 | } |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1322 | fs_param.s_rev_level = r_opt; |
Theodore Ts'o | 7f88b04 | 1997-04-26 14:48:50 +0000 | [diff] [blame] | 1323 | break; |
Theodore Ts'o | b10fd5e | 2001-04-22 03:47:23 +0000 | [diff] [blame] | 1324 | case 's': /* deprecated */ |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1325 | s_opt = atoi(optarg); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1326 | break; |
Theodore Ts'o | 7f88b04 | 1997-04-26 14:48:50 +0000 | [diff] [blame] | 1327 | case 'I': |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1328 | inode_size = strtoul(optarg, &tmp, 0); |
| 1329 | if (*tmp) { |
| 1330 | com_err(program_name, 0, |
Theodore Ts'o | bb145b0 | 2005-06-20 08:35:27 -0400 | [diff] [blame] | 1331 | _("invalid inode size - %s"), optarg); |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1332 | exit(1); |
| 1333 | } |
Theodore Ts'o | 7f88b04 | 1997-04-26 14:48:50 +0000 | [diff] [blame] | 1334 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1335 | case 'v': |
| 1336 | verbose = 1; |
| 1337 | break; |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 1338 | case 'F': |
Andreas Dilger | c16e610 | 2006-08-05 19:05:53 -0400 | [diff] [blame] | 1339 | force++; |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 1340 | break; |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1341 | case 'L': |
| 1342 | volume_label = optarg; |
| 1343 | break; |
| 1344 | case 'M': |
| 1345 | mount_dir = optarg; |
| 1346 | break; |
Andreas Dilger | 2524785 | 2005-07-06 12:58:15 -0500 | [diff] [blame] | 1347 | case 'N': |
| 1348 | num_inodes = strtoul(optarg, &tmp, 0); |
| 1349 | if (*tmp) { |
| 1350 | com_err(program_name, 0, |
| 1351 | _("bad num inodes - %s"), optarg); |
| 1352 | exit(1); |
| 1353 | } |
| 1354 | break; |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 1355 | case 'O': |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1356 | fs_features = optarg; |
Theodore Ts'o | 896938d | 1999-10-23 01:04:50 +0000 | [diff] [blame] | 1357 | break; |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 1358 | case 'E': |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 1359 | case 'R': |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 1360 | extended_opts = optarg; |
Theodore Ts'o | a29f4d3 | 1997-04-29 21:26:48 +0000 | [diff] [blame] | 1361 | break; |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1362 | case 'S': |
| 1363 | super_only = 1; |
| 1364 | break; |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1365 | case 't': |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 1366 | fs_type = optarg; |
| 1367 | break; |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1368 | case 'T': |
| 1369 | usage_types = optarg; |
| 1370 | break; |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1371 | case 'V': |
| 1372 | /* Print version number and exit */ |
Theodore Ts'o | 1e6e4c5 | 2003-12-07 02:28:24 -0500 | [diff] [blame] | 1373 | show_version_only++; |
| 1374 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1375 | default: |
| 1376 | usage(); |
| 1377 | } |
Theodore Ts'o | 55f4cbd | 2005-01-05 03:01:06 -0500 | [diff] [blame] | 1378 | } |
Theodore Ts'o | 1e6e4c5 | 2003-12-07 02:28:24 -0500 | [diff] [blame] | 1379 | if ((optind == argc) && !show_version_only) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1380 | usage(); |
Theodore Ts'o | 55f4cbd | 2005-01-05 03:01:06 -0500 | [diff] [blame] | 1381 | device_name = argv[optind++]; |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 1382 | |
Theodore Ts'o | 1e6e4c5 | 2003-12-07 02:28:24 -0500 | [diff] [blame] | 1383 | if (!quiet || show_version_only) |
Theodore Ts'o | 3879857 | 2003-04-16 15:29:39 -0400 | [diff] [blame] | 1384 | fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, |
| 1385 | E2FSPROGS_DATE); |
| 1386 | |
Theodore Ts'o | 1e6e4c5 | 2003-12-07 02:28:24 -0500 | [diff] [blame] | 1387 | if (show_version_only) { |
| 1388 | fprintf(stderr, _("\tUsing %s\n"), |
| 1389 | error_message(EXT2_ET_BASE)); |
| 1390 | exit(0); |
| 1391 | } |
| 1392 | |
Theodore Ts'o | 77dc4eb | 2001-07-27 22:00:18 -0400 | [diff] [blame] | 1393 | /* |
| 1394 | * If there's no blocksize specified and there is a journal |
| 1395 | * device, use it to figure out the blocksize |
| 1396 | */ |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1397 | if (blocksize <= 0 && journal_device) { |
Theodore Ts'o | 77dc4eb | 2001-07-27 22:00:18 -0400 | [diff] [blame] | 1398 | ext2_filsys jfs; |
Theodore Ts'o | a7ccdff | 2003-07-08 18:03:48 -0400 | [diff] [blame] | 1399 | io_manager io_ptr; |
Theodore Ts'o | 77dc4eb | 2001-07-27 22:00:18 -0400 | [diff] [blame] | 1400 | |
Theodore Ts'o | a7ccdff | 2003-07-08 18:03:48 -0400 | [diff] [blame] | 1401 | #ifdef CONFIG_TESTIO_DEBUG |
| 1402 | io_ptr = test_io_manager; |
| 1403 | test_io_backing_manager = unix_io_manager; |
| 1404 | #else |
| 1405 | io_ptr = unix_io_manager; |
| 1406 | #endif |
Theodore Ts'o | 77dc4eb | 2001-07-27 22:00:18 -0400 | [diff] [blame] | 1407 | retval = ext2fs_open(journal_device, |
| 1408 | EXT2_FLAG_JOURNAL_DEV_OK, 0, |
Theodore Ts'o | a7ccdff | 2003-07-08 18:03:48 -0400 | [diff] [blame] | 1409 | 0, io_ptr, &jfs); |
Theodore Ts'o | 77dc4eb | 2001-07-27 22:00:18 -0400 | [diff] [blame] | 1410 | if (retval) { |
| 1411 | com_err(program_name, retval, |
| 1412 | _("while trying to open journal device %s\n"), |
| 1413 | journal_device); |
| 1414 | exit(1); |
| 1415 | } |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1416 | if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1417 | com_err(program_name, 0, |
Theodore Ts'o | ddc32a0 | 2003-05-03 18:45:55 -0400 | [diff] [blame] | 1418 | _("Journal dev blocksize (%d) smaller than " |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1419 | "minimum blocksize %d\n"), jfs->blocksize, |
| 1420 | -blocksize); |
| 1421 | exit(1); |
| 1422 | } |
Theodore Ts'o | 77dc4eb | 2001-07-27 22:00:18 -0400 | [diff] [blame] | 1423 | blocksize = jfs->blocksize; |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1424 | fs_param.s_log_block_size = |
Theodore Ts'o | 77dc4eb | 2001-07-27 22:00:18 -0400 | [diff] [blame] | 1425 | int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); |
| 1426 | ext2fs_close(jfs); |
| 1427 | } |
Theodore Ts'o | dc2ec52 | 2001-01-18 01:51:15 +0000 | [diff] [blame] | 1428 | |
Theodore Ts'o | 31e29a1 | 2002-05-17 10:53:07 -0400 | [diff] [blame] | 1429 | if (blocksize > sys_page_size) { |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1430 | if (!force) { |
| 1431 | com_err(program_name, 0, |
| 1432 | _("%d-byte blocks too big for system (max %d)"), |
Theodore Ts'o | 31e29a1 | 2002-05-17 10:53:07 -0400 | [diff] [blame] | 1433 | blocksize, sys_page_size); |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1434 | proceed_question(); |
| 1435 | } |
| 1436 | fprintf(stderr, _("Warning: %d-byte blocks too big for system " |
| 1437 | "(max %d), forced to continue\n"), |
Theodore Ts'o | 31e29a1 | 2002-05-17 10:53:07 -0400 | [diff] [blame] | 1438 | blocksize, sys_page_size); |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1439 | } |
Theodore Ts'o | 55f4cbd | 2005-01-05 03:01:06 -0500 | [diff] [blame] | 1440 | if (optind < argc) { |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1441 | fs_param.s_blocks_count = parse_num_blocks(argv[optind++], |
| 1442 | fs_param.s_log_block_size); |
| 1443 | if (!fs_param.s_blocks_count) { |
Theodore Ts'o | f37ab68 | 2005-05-05 23:15:55 -0400 | [diff] [blame] | 1444 | com_err(program_name, 0, _("invalid blocks count - %s"), |
Theodore Ts'o | 55f4cbd | 2005-01-05 03:01:06 -0500 | [diff] [blame] | 1445 | argv[optind - 1]); |
| 1446 | exit(1); |
| 1447 | } |
| 1448 | } |
| 1449 | if (optind < argc) |
| 1450 | usage(); |
| 1451 | |
Theodore Ts'o | 74becf3 | 1997-04-26 14:37:06 +0000 | [diff] [blame] | 1452 | if (!force) |
Theodore Ts'o | 8ddaa66 | 2000-11-17 04:55:24 +0000 | [diff] [blame] | 1453 | check_plausibility(device_name); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 1454 | check_mount(device_name, force, _("filesystem")); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 1455 | |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1456 | fs_param.s_log_frag_size = fs_param.s_log_block_size; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1457 | |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1458 | if (noaction && fs_param.s_blocks_count) { |
| 1459 | dev_size = fs_param.s_blocks_count; |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 1460 | retval = 0; |
Theodore Ts'o | 2095312 | 2005-01-27 19:07:26 -0500 | [diff] [blame] | 1461 | } else { |
| 1462 | retry: |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 1463 | retval = ext2fs_get_device_size(device_name, |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1464 | EXT2_BLOCK_SIZE(&fs_param), |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 1465 | &dev_size); |
Theodore Ts'o | 2095312 | 2005-01-27 19:07:26 -0500 | [diff] [blame] | 1466 | if ((retval == EFBIG) && |
| 1467 | (blocksize == 0) && |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1468 | (fs_param.s_log_block_size == 0)) { |
| 1469 | fs_param.s_log_block_size = 2; |
Theodore Ts'o | 2095312 | 2005-01-27 19:07:26 -0500 | [diff] [blame] | 1470 | blocksize = 4096; |
| 1471 | goto retry; |
| 1472 | } |
| 1473 | } |
| 1474 | |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 1475 | if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { |
| 1476 | com_err(program_name, retval, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1477 | _("while trying to determine filesystem size")); |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 1478 | exit(1); |
| 1479 | } |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1480 | if (!fs_param.s_blocks_count) { |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 1481 | if (retval == EXT2_ET_UNIMPLEMENTED) { |
| 1482 | com_err(program_name, 0, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1483 | _("Couldn't determine device size; you " |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 1484 | "must specify\nthe size of the " |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1485 | "filesystem\n")); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 1486 | exit(1); |
Theodore Ts'o | 26ab531 | 2000-05-29 15:05:42 +0000 | [diff] [blame] | 1487 | } else { |
| 1488 | if (dev_size == 0) { |
| 1489 | com_err(program_name, 0, |
| 1490 | _("Device size reported to be zero. " |
| 1491 | "Invalid partition specified, or\n\t" |
| 1492 | "partition table wasn't reread " |
| 1493 | "after running fdisk, due to\n\t" |
| 1494 | "a modified partition being busy " |
| 1495 | "and in use. You may need to reboot\n\t" |
| 1496 | "to re-read your partition table.\n" |
| 1497 | )); |
| 1498 | exit(1); |
| 1499 | } |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1500 | fs_param.s_blocks_count = dev_size; |
| 1501 | if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) |
| 1502 | fs_param.s_blocks_count &= ~((sys_page_size / |
| 1503 | EXT2_BLOCK_SIZE(&fs_param))-1); |
Theodore Ts'o | 26ab531 | 2000-05-29 15:05:42 +0000 | [diff] [blame] | 1504 | } |
| 1505 | |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1506 | } else if (!force && (fs_param.s_blocks_count > dev_size)) { |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 1507 | com_err(program_name, 0, |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1508 | _("Filesystem larger than apparent device size.")); |
Theodore Ts'o | a789d84 | 1998-03-30 01:20:55 +0000 | [diff] [blame] | 1509 | proceed_question(); |
Theodore Ts'o | a418d3a | 1997-04-26 14:00:26 +0000 | [diff] [blame] | 1510 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1511 | |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1512 | fs_types = parse_fs_type(fs_type, usage_types, &fs_param, argv[0]); |
| 1513 | if (!fs_types) { |
| 1514 | fprintf(stderr, _("Failed to parse fs types list\n")); |
| 1515 | exit(1); |
| 1516 | } |
| 1517 | if (verbose) { |
| 1518 | fputs("Fs_types for mke2fs.conf resolution: ", stdout); |
| 1519 | print_str_list(fs_types); |
| 1520 | } |
| 1521 | |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1522 | if (!fs_type) { |
Eric Sandeen | d1b4b85 | 2006-09-12 14:56:18 -0400 | [diff] [blame] | 1523 | int megs = (__u64)fs_param.s_blocks_count * |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1524 | (EXT2_BLOCK_SIZE(&fs_param) / 1024) / 1024; |
| 1525 | |
Brian Behlendorf | e066150 | 2007-03-19 08:25:38 -0400 | [diff] [blame] | 1526 | if (fs_param.s_feature_incompat & |
| 1527 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) |
| 1528 | fs_type = "journal"; |
| 1529 | else if (megs <= 3) |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1530 | fs_type = "floppy"; |
| 1531 | else if (megs <= 512) |
| 1532 | fs_type = "small"; |
| 1533 | else |
| 1534 | fs_type = "default"; |
| 1535 | } |
| 1536 | |
| 1537 | /* Figure out what features should be enabled */ |
| 1538 | |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1539 | tmp = NULL; |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 1540 | if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1541 | char **cpp; |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 1542 | |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1543 | tmp = get_string_from_profile(fs_types, "base_features", |
| 1544 | "sparse_super,filetype,resize_inode,dir_index"); |
| 1545 | edit_feature(tmp, &fs_param.s_feature_compat); |
| 1546 | free(tmp); |
| 1547 | |
| 1548 | for (cpp = fs_types; *cpp; cpp++) { |
| 1549 | tmp = NULL; |
| 1550 | profile_get_string(profile, "fs_types", *cpp, |
| 1551 | "features", "", &tmp); |
| 1552 | if (tmp && *tmp) |
| 1553 | edit_feature(tmp, &fs_param.s_feature_compat); |
| 1554 | if (tmp) |
| 1555 | free(tmp); |
| 1556 | } |
| 1557 | tmp = get_string_from_profile(fs_types, "default_features", |
| 1558 | ""); |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 1559 | } |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1560 | edit_feature(fs_features ? fs_features : tmp, |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 1561 | &fs_param.s_feature_compat); |
| 1562 | if (tmp) |
| 1563 | free(tmp); |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 1564 | |
| 1565 | if (r_opt == EXT2_GOOD_OLD_REV && |
| 1566 | (fs_param.s_feature_compat || fs_param.s_feature_incompat || |
| 1567 | fs_param.s_feature_incompat)) { |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1568 | fprintf(stderr, _("Filesystem features not supported " |
| 1569 | "with revision 0 filesystems\n")); |
| 1570 | exit(1); |
| 1571 | } |
| 1572 | |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 1573 | if (s_opt > 0) { |
| 1574 | if (r_opt == EXT2_GOOD_OLD_REV) { |
| 1575 | fprintf(stderr, _("Sparse superblocks not supported " |
| 1576 | "with revision 0 filesystems\n")); |
| 1577 | exit(1); |
| 1578 | } |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1579 | fs_param.s_feature_ro_compat |= |
| 1580 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 1581 | } else if (s_opt == 0) |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1582 | fs_param.s_feature_ro_compat &= |
| 1583 | ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; |
| 1584 | |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 1585 | if (journal_size != 0) { |
| 1586 | if (r_opt == EXT2_GOOD_OLD_REV) { |
| 1587 | fprintf(stderr, _("Journals not supported " |
| 1588 | "with revision 0 filesystems\n")); |
| 1589 | exit(1); |
| 1590 | } |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1591 | fs_param.s_feature_compat |= |
| 1592 | EXT3_FEATURE_COMPAT_HAS_JOURNAL; |
Theodore Ts'o | b290d2d | 2006-10-18 00:31:11 -0400 | [diff] [blame] | 1593 | } |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1594 | |
| 1595 | if (fs_param.s_feature_incompat & |
| 1596 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1597 | reserved_ratio = 0; |
| 1598 | fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; |
| 1599 | fs_param.s_feature_compat = 0; |
| 1600 | fs_param.s_feature_ro_compat = 0; |
| 1601 | } |
| 1602 | |
Theodore Ts'o | c046ac7 | 2002-10-20 00:38:57 -0400 | [diff] [blame] | 1603 | /* Set first meta blockgroup via an environment variable */ |
| 1604 | /* (this is mostly for debugging purposes) */ |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1605 | if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && |
Theodore Ts'o | c046ac7 | 2002-10-20 00:38:57 -0400 | [diff] [blame] | 1606 | ((tmp = getenv("MKE2FS_FIRST_META_BG")))) |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1607 | fs_param.s_first_meta_bg = atoi(tmp); |
Theodore Ts'o | c046ac7 | 2002-10-20 00:38:57 -0400 | [diff] [blame] | 1608 | |
Theodore Ts'o | 93d5c38 | 2003-05-21 17:28:29 -0400 | [diff] [blame] | 1609 | /* Get the hardware sector size, if available */ |
| 1610 | retval = ext2fs_get_device_sectsize(device_name, §or_size); |
| 1611 | if (retval) { |
| 1612 | com_err(program_name, retval, |
| 1613 | _("while trying to determine hardware sector size")); |
| 1614 | exit(1); |
| 1615 | } |
Theodore Ts'o | 1cca86f | 2003-09-01 09:28:18 -0400 | [diff] [blame] | 1616 | |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1617 | if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) |
Theodore Ts'o | 1cca86f | 2003-09-01 09:28:18 -0400 | [diff] [blame] | 1618 | sector_size = atoi(tmp); |
Theodore Ts'o | 93d5c38 | 2003-05-21 17:28:29 -0400 | [diff] [blame] | 1619 | |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1620 | if (blocksize <= 0) { |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1621 | use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1622 | |
| 1623 | if (use_bsize == -1) { |
| 1624 | use_bsize = sys_page_size; |
| 1625 | if ((linux_version_code < (2*65536 + 6*256)) && |
| 1626 | (use_bsize > 4096)) |
| 1627 | use_bsize = 4096; |
| 1628 | } |
| 1629 | if (sector_size && use_bsize < sector_size) |
| 1630 | use_bsize = sector_size; |
| 1631 | if ((blocksize < 0) && (use_bsize < (-blocksize))) |
| 1632 | use_bsize = -blocksize; |
| 1633 | blocksize = use_bsize; |
| 1634 | fs_param.s_blocks_count /= blocksize / 1024; |
| 1635 | } |
| 1636 | |
| 1637 | if (inode_ratio == 0) { |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1638 | inode_ratio = get_int_from_profile(fs_types, "inode_ratio", |
| 1639 | 8192); |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1640 | if (inode_ratio < blocksize) |
| 1641 | inode_ratio = blocksize; |
| 1642 | } |
| 1643 | |
| 1644 | fs_param.s_log_frag_size = fs_param.s_log_block_size = |
| 1645 | int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); |
| 1646 | |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1647 | blocksize = EXT2_BLOCK_SIZE(&fs_param); |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1648 | |
Theodore Ts'o | c6a4413 | 2005-01-05 11:12:20 -0500 | [diff] [blame] | 1649 | if (extended_opts) |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1650 | parse_extended_opts(&fs_param, extended_opts); |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 1651 | |
| 1652 | /* Since sparse_super is the default, we would only have a problem |
| 1653 | * here if it was explicitly disabled. |
| 1654 | */ |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1655 | if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && |
| 1656 | !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 1657 | com_err(program_name, 0, |
| 1658 | _("reserved online resize blocks not supported " |
| 1659 | "on non-sparse filesystem")); |
| 1660 | exit(1); |
| 1661 | } |
| 1662 | |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1663 | if (fs_param.s_blocks_per_group) { |
| 1664 | if (fs_param.s_blocks_per_group < 256 || |
| 1665 | fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1666 | com_err(program_name, 0, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1667 | _("blocks per group count out of range")); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1668 | exit(1); |
| 1669 | } |
| 1670 | } |
| 1671 | |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1672 | if (inode_size == 0) |
| 1673 | inode_size = get_int_from_profile(fs_types, "inode_size", 0); |
Andreas Dilger | 067911a | 2006-07-15 22:08:20 -0400 | [diff] [blame] | 1674 | |
| 1675 | if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1676 | if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1677 | inode_size > EXT2_BLOCK_SIZE(&fs_param) || |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1678 | inode_size & (inode_size - 1)) { |
| 1679 | com_err(program_name, 0, |
Theodore Ts'o | bb145b0 | 2005-06-20 08:35:27 -0400 | [diff] [blame] | 1680 | _("invalid inode size %d (min %d/max %d)"), |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1681 | inode_size, EXT2_GOOD_OLD_INODE_SIZE, |
Theodore Ts'o | c5290fa | 2003-04-11 22:10:50 -0400 | [diff] [blame] | 1682 | blocksize); |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1683 | exit(1); |
| 1684 | } |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1685 | fs_param.s_inode_size = inode_size; |
Andreas Dilger | 932a489 | 2002-05-16 03:20:07 -0600 | [diff] [blame] | 1686 | } |
| 1687 | |
Eric Sandeen | f335864 | 2006-09-12 14:56:17 -0400 | [diff] [blame] | 1688 | /* Make sure number of inodes specified will fit in 32 bits */ |
| 1689 | if (num_inodes == 0) { |
Andreas Dilger | de8f3a7 | 2007-05-25 11:18:11 -0400 | [diff] [blame] | 1690 | unsigned long long n; |
| 1691 | n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; |
Eric Sandeen | f335864 | 2006-09-12 14:56:17 -0400 | [diff] [blame] | 1692 | if (n > ~0U) { |
| 1693 | com_err(program_name, 0, |
| 1694 | _("too many inodes (%llu), raise inode ratio?"), n); |
| 1695 | exit(1); |
| 1696 | } |
| 1697 | } else if (num_inodes > ~0U) { |
| 1698 | com_err(program_name, 0, |
| 1699 | _("too many inodes (%llu), specify < 2^32 inodes"), |
Andreas Dilger | de8f3a7 | 2007-05-25 11:18:11 -0400 | [diff] [blame] | 1700 | num_inodes); |
Eric Sandeen | f335864 | 2006-09-12 14:56:17 -0400 | [diff] [blame] | 1701 | exit(1); |
| 1702 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1703 | /* |
| 1704 | * Calculate number of inodes based on the inode ratio |
| 1705 | */ |
Theodore Ts'o | 9b9a780 | 2005-12-10 21:50:30 -0500 | [diff] [blame] | 1706 | fs_param.s_inodes_count = num_inodes ? num_inodes : |
| 1707 | ((__u64) fs_param.s_blocks_count * blocksize) |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1708 | / inode_ratio; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1709 | |
Andreas Dilger | dcf7b09 | 2007-05-22 16:04:51 -0400 | [diff] [blame] | 1710 | if ((((long long)fs_param.s_inodes_count) * |
| 1711 | (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= |
| 1712 | (((long long)fs_param.s_blocks_count) * |
| 1713 | EXT2_BLOCK_SIZE(&fs_param))) { |
| 1714 | com_err(program_name, 0, _("inode_size (%u) * inodes_count " |
| 1715 | "(%u) too big for a\n\t" |
| 1716 | "filesystem with %lu blocks, " |
| 1717 | "specify higher inode_ratio (-i)\n\t" |
| 1718 | "or lower inode count (-N).\n"), |
| 1719 | inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, |
Andreas Dilger | de8f3a7 | 2007-05-25 11:18:11 -0400 | [diff] [blame] | 1720 | fs_param.s_inodes_count, |
| 1721 | (unsigned long) fs_param.s_blocks_count); |
Andreas Dilger | dcf7b09 | 2007-05-22 16:04:51 -0400 | [diff] [blame] | 1722 | exit(1); |
| 1723 | } |
| 1724 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1725 | /* |
| 1726 | * Calculate number of blocks to reserve |
| 1727 | */ |
Theodore Ts'o | a8862d9 | 2006-08-30 03:08:13 -0400 | [diff] [blame] | 1728 | fs_param.s_r_blocks_count = e2p_percent(reserved_ratio, |
| 1729 | fs_param.s_blocks_count); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1730 | } |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 1731 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1732 | int main (int argc, char *argv[]) |
| 1733 | { |
| 1734 | errcode_t retval = 0; |
| 1735 | ext2_filsys fs; |
| 1736 | badblocks_list bb_list = 0; |
Theodore Ts'o | d4e0b1c | 2007-08-03 18:56:01 -0400 | [diff] [blame] | 1737 | unsigned int journal_blocks; |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1738 | unsigned int i; |
| 1739 | int val; |
Theodore Ts'o | a7ccdff | 2003-07-08 18:03:48 -0400 | [diff] [blame] | 1740 | io_manager io_ptr; |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1741 | |
| 1742 | #ifdef ENABLE_NLS |
| 1743 | setlocale(LC_MESSAGES, ""); |
Theodore Ts'o | 14308a5 | 2002-03-05 03:26:52 -0500 | [diff] [blame] | 1744 | setlocale(LC_CTYPE, ""); |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1745 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
| 1746 | textdomain(NLS_CAT_NAME); |
| 1747 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1748 | PRS(argc, argv); |
| 1749 | |
Theodore Ts'o | a7ccdff | 2003-07-08 18:03:48 -0400 | [diff] [blame] | 1750 | #ifdef CONFIG_TESTIO_DEBUG |
| 1751 | io_ptr = test_io_manager; |
| 1752 | test_io_backing_manager = unix_io_manager; |
| 1753 | #else |
| 1754 | io_ptr = unix_io_manager; |
| 1755 | #endif |
| 1756 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1757 | /* |
| 1758 | * Initialize the superblock.... |
| 1759 | */ |
Theodore Ts'o | 616059b | 2006-03-18 20:02:05 -0500 | [diff] [blame] | 1760 | retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, |
Theodore Ts'o | a7ccdff | 2003-07-08 18:03:48 -0400 | [diff] [blame] | 1761 | io_ptr, &fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1762 | if (retval) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1763 | com_err(device_name, retval, _("while setting up superblock")); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1764 | exit(1); |
| 1765 | } |
| 1766 | |
Theodore Ts'o | 6cb2740 | 2008-01-26 19:06:35 -0500 | [diff] [blame] | 1767 | if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) |
| 1768 | fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; |
| 1769 | |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1770 | /* |
Theodore Ts'o | e41784e | 2000-08-14 14:44:15 +0000 | [diff] [blame] | 1771 | * Wipe out the old on-disk superblock |
| 1772 | */ |
Theodore Ts'o | 04a9685 | 2001-08-30 21:55:26 -0400 | [diff] [blame] | 1773 | if (!noaction) |
| 1774 | zap_sector(fs, 2, 6); |
Theodore Ts'o | e41784e | 2000-08-14 14:44:15 +0000 | [diff] [blame] | 1775 | |
| 1776 | /* |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1777 | * Generate a UUID for it... |
| 1778 | */ |
Theodore Ts'o | ef9abe5 | 2001-01-01 15:31:53 +0000 | [diff] [blame] | 1779 | uuid_generate(fs->super->s_uuid); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1780 | |
| 1781 | /* |
Theodore Ts'o | 843049c | 2002-09-22 15:37:40 -0400 | [diff] [blame] | 1782 | * Initialize the directory index variables |
| 1783 | */ |
| 1784 | fs->super->s_def_hash_version = EXT2_HASH_TEA; |
| 1785 | uuid_generate((unsigned char *) fs->super->s_hash_seed); |
| 1786 | |
| 1787 | /* |
Theodore Ts'o | 44c09c0 | 2001-01-14 17:02:09 +0000 | [diff] [blame] | 1788 | * Add "jitter" to the superblock's check interval so that we |
| 1789 | * don't check all the filesystems at the same time. We use a |
| 1790 | * kludgy hack of using the UUID to derive a random jitter value. |
| 1791 | */ |
| 1792 | for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) |
| 1793 | val += fs->super->s_uuid[i]; |
| 1794 | fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; |
| 1795 | |
| 1796 | /* |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1797 | * Override the creator OS, if applicable |
| 1798 | */ |
| 1799 | if (creator_os && !set_os(fs->super, creator_os)) { |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1800 | com_err (program_name, 0, _("unknown os - %s"), creator_os); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1801 | exit(1); |
| 1802 | } |
| 1803 | |
| 1804 | /* |
Theodore Ts'o | 4ea0a11 | 2000-05-08 13:33:17 +0000 | [diff] [blame] | 1805 | * For the Hurd, we will turn off filetype since it doesn't |
| 1806 | * support it. |
| 1807 | */ |
| 1808 | if (fs->super->s_creator_os == EXT2_OS_HURD) |
| 1809 | fs->super->s_feature_incompat &= |
| 1810 | ~EXT2_FEATURE_INCOMPAT_FILETYPE; |
| 1811 | |
| 1812 | /* |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1813 | * Set the volume label... |
| 1814 | */ |
| 1815 | if (volume_label) { |
Theodore Ts'o | ef9abe5 | 2001-01-01 15:31:53 +0000 | [diff] [blame] | 1816 | memset(fs->super->s_volume_name, 0, |
| 1817 | sizeof(fs->super->s_volume_name)); |
| 1818 | strncpy(fs->super->s_volume_name, volume_label, |
| 1819 | sizeof(fs->super->s_volume_name)); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1820 | } |
| 1821 | |
| 1822 | /* |
| 1823 | * Set the last mount directory |
| 1824 | */ |
| 1825 | if (mount_dir) { |
Theodore Ts'o | ef9abe5 | 2001-01-01 15:31:53 +0000 | [diff] [blame] | 1826 | memset(fs->super->s_last_mounted, 0, |
| 1827 | sizeof(fs->super->s_last_mounted)); |
| 1828 | strncpy(fs->super->s_last_mounted, mount_dir, |
| 1829 | sizeof(fs->super->s_last_mounted)); |
Theodore Ts'o | 1e3472c | 1997-04-29 14:53:37 +0000 | [diff] [blame] | 1830 | } |
| 1831 | |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 1832 | if (!quiet || noaction) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1833 | show_stats(fs); |
| 1834 | |
Theodore Ts'o | 50787ea | 1999-07-19 15:30:21 +0000 | [diff] [blame] | 1835 | if (noaction) |
| 1836 | exit(0); |
| 1837 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 1838 | if (fs->super->s_feature_incompat & |
| 1839 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { |
| 1840 | create_journal_dev(fs); |
Andreas Dilger | 568101f | 2001-10-13 01:22:25 -0600 | [diff] [blame] | 1841 | exit(ext2fs_close(fs) ? 1 : 0); |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 1842 | } |
| 1843 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1844 | if (bad_blocks_filename) |
| 1845 | read_bb_file(fs, &bb_list, bad_blocks_filename); |
| 1846 | if (cflag) |
| 1847 | test_disk(fs, &bb_list); |
| 1848 | |
| 1849 | handle_bad_blocks(fs, bb_list); |
Theodore Ts'o | 0c17cb2 | 2008-02-18 22:56:25 -0500 | [diff] [blame] | 1850 | fs->stride = fs_stride = fs->super->s_raid_stride; |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 1851 | retval = ext2fs_allocate_tables(fs); |
| 1852 | if (retval) { |
| 1853 | com_err(program_name, retval, |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1854 | _("while trying to allocate filesystem tables")); |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 1855 | exit(1); |
| 1856 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1857 | if (super_only) { |
| 1858 | fs->super->s_state |= EXT2_ERROR_FS; |
| 1859 | fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); |
| 1860 | } else { |
Andreas Dilger | 59f2724 | 2001-08-30 15:39:04 -0600 | [diff] [blame] | 1861 | /* rsv must be a power of two (64kB is MD RAID sb alignment) */ |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1862 | unsigned int rsv = 65536 / fs->blocksize; |
Theodore Ts'o | 1400bbb | 2001-05-14 04:19:25 +0000 | [diff] [blame] | 1863 | unsigned long blocks = fs->super->s_blocks_count; |
Andreas Dilger | 59f2724 | 2001-08-30 15:39:04 -0600 | [diff] [blame] | 1864 | unsigned long start; |
Theodore Ts'o | 1400bbb | 2001-05-14 04:19:25 +0000 | [diff] [blame] | 1865 | blk_t ret_blk; |
| 1866 | |
| 1867 | #ifdef ZAP_BOOTBLOCK |
Theodore Ts'o | 04a9685 | 2001-08-30 21:55:26 -0400 | [diff] [blame] | 1868 | zap_sector(fs, 0, 2); |
Theodore Ts'o | 1400bbb | 2001-05-14 04:19:25 +0000 | [diff] [blame] | 1869 | #endif |
Andreas Dilger | 59f2724 | 2001-08-30 15:39:04 -0600 | [diff] [blame] | 1870 | |
| 1871 | /* |
Theodore Ts'o | 1400bbb | 2001-05-14 04:19:25 +0000 | [diff] [blame] | 1872 | * Wipe out any old MD RAID (or other) metadata at the end |
| 1873 | * of the device. This will also verify that the device is |
Andreas Dilger | 59f2724 | 2001-08-30 15:39:04 -0600 | [diff] [blame] | 1874 | * as large as we think. Be careful with very small devices. |
Theodore Ts'o | 1400bbb | 2001-05-14 04:19:25 +0000 | [diff] [blame] | 1875 | */ |
Andreas Dilger | 59f2724 | 2001-08-30 15:39:04 -0600 | [diff] [blame] | 1876 | start = (blocks & ~(rsv - 1)); |
| 1877 | if (start > rsv) |
| 1878 | start -= rsv; |
| 1879 | if (start > 0) |
| 1880 | retval = zero_blocks(fs, start, blocks - start, |
| 1881 | NULL, &ret_blk, NULL); |
| 1882 | |
Theodore Ts'o | 1400bbb | 2001-05-14 04:19:25 +0000 | [diff] [blame] | 1883 | if (retval) { |
| 1884 | com_err(program_name, retval, |
Theodore Ts'o | f044b4d | 2002-08-17 13:32:21 -0400 | [diff] [blame] | 1885 | _("while zeroing block %u at end of filesystem"), |
Theodore Ts'o | 1400bbb | 2001-05-14 04:19:25 +0000 | [diff] [blame] | 1886 | ret_blk); |
Theodore Ts'o | 1400bbb | 2001-05-14 04:19:25 +0000 | [diff] [blame] | 1887 | } |
Theodore Ts'o | f5fa200 | 2006-05-08 20:17:26 -0400 | [diff] [blame] | 1888 | setup_lazy_bg(fs); |
Theodore Ts'o | 19c78dc | 1997-04-29 16:17:09 +0000 | [diff] [blame] | 1889 | write_inode_tables(fs); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1890 | create_root_dir(fs); |
| 1891 | create_lost_and_found(fs); |
| 1892 | reserve_inodes(fs); |
| 1893 | create_bad_block_inode(fs, bb_list); |
Theodore Ts'o | ea77431 | 2005-01-28 11:45:28 -0500 | [diff] [blame] | 1894 | if (fs->super->s_feature_compat & |
| 1895 | EXT2_FEATURE_COMPAT_RESIZE_INODE) { |
| 1896 | retval = ext2fs_create_resize_inode(fs); |
| 1897 | if (retval) { |
| 1898 | com_err("ext2fs_create_resize_inode", retval, |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 1899 | _("while reserving blocks for online resize")); |
Theodore Ts'o | ea77431 | 2005-01-28 11:45:28 -0500 | [diff] [blame] | 1900 | exit(1); |
| 1901 | } |
Theodore Ts'o | d323f8f | 2004-12-15 14:39:16 -0500 | [diff] [blame] | 1902 | } |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1903 | } |
Theodore Ts'o | 8ddaa66 | 2000-11-17 04:55:24 +0000 | [diff] [blame] | 1904 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 1905 | if (journal_device) { |
| 1906 | ext2_filsys jfs; |
| 1907 | |
Theodore Ts'o | 8ddaa66 | 2000-11-17 04:55:24 +0000 | [diff] [blame] | 1908 | if (!force) |
| 1909 | check_plausibility(journal_device); |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 1910 | check_mount(journal_device, force, _("journal")); |
Theodore Ts'o | 8ddaa66 | 2000-11-17 04:55:24 +0000 | [diff] [blame] | 1911 | |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 1912 | retval = ext2fs_open(journal_device, EXT2_FLAG_RW| |
| 1913 | EXT2_FLAG_JOURNAL_DEV_OK, 0, |
| 1914 | fs->blocksize, unix_io_manager, &jfs); |
| 1915 | if (retval) { |
| 1916 | com_err(program_name, retval, |
| 1917 | _("while trying to open journal device %s\n"), |
| 1918 | journal_device); |
| 1919 | exit(1); |
| 1920 | } |
Theodore Ts'o | 93345d1 | 2001-02-17 06:09:50 +0000 | [diff] [blame] | 1921 | if (!quiet) { |
Theodore Ts'o | 77dc4eb | 2001-07-27 22:00:18 -0400 | [diff] [blame] | 1922 | printf(_("Adding journal to device %s: "), |
Theodore Ts'o | 8ddaa66 | 2000-11-17 04:55:24 +0000 | [diff] [blame] | 1923 | journal_device); |
Theodore Ts'o | 93345d1 | 2001-02-17 06:09:50 +0000 | [diff] [blame] | 1924 | fflush(stdout); |
| 1925 | } |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 1926 | retval = ext2fs_add_journal_device(fs, jfs); |
| 1927 | if(retval) { |
Theodore Ts'o | 8ddaa66 | 2000-11-17 04:55:24 +0000 | [diff] [blame] | 1928 | com_err (program_name, retval, |
Theodore Ts'o | 1d08d9b | 2001-04-17 01:01:49 +0000 | [diff] [blame] | 1929 | _("\n\twhile trying to add journal to device %s"), |
Theodore Ts'o | 8ddaa66 | 2000-11-17 04:55:24 +0000 | [diff] [blame] | 1930 | journal_device); |
| 1931 | exit(1); |
| 1932 | } |
| 1933 | if (!quiet) |
| 1934 | printf(_("done\n")); |
Theodore Ts'o | 16ed5b3 | 2001-01-16 07:47:31 +0000 | [diff] [blame] | 1935 | ext2fs_close(jfs); |
Andreas Dilger | 2d15576 | 2001-08-17 03:48:11 -0600 | [diff] [blame] | 1936 | free(journal_device); |
Theodore Ts'o | 9dc6ad1 | 2006-03-23 22:00:01 -0500 | [diff] [blame] | 1937 | } else if ((journal_size) || |
| 1938 | (fs_param.s_feature_compat & |
| 1939 | EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { |
Theodore Ts'o | 2537b6d | 2001-03-26 20:07:13 +0000 | [diff] [blame] | 1940 | journal_blocks = figure_journal_size(journal_size, fs); |
Theodore Ts'o | 93345d1 | 2001-02-17 06:09:50 +0000 | [diff] [blame] | 1941 | |
| 1942 | if (!journal_blocks) { |
| 1943 | fs->super->s_feature_compat &= |
| 1944 | ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; |
| 1945 | goto no_journal; |
| 1946 | } |
| 1947 | if (!quiet) { |
Theodore Ts'o | d4e0b1c | 2007-08-03 18:56:01 -0400 | [diff] [blame] | 1948 | printf(_("Creating journal (%u blocks): "), |
Theodore Ts'o | 16ad333 | 2000-12-31 03:21:56 +0000 | [diff] [blame] | 1949 | journal_blocks); |
Theodore Ts'o | 93345d1 | 2001-02-17 06:09:50 +0000 | [diff] [blame] | 1950 | fflush(stdout); |
| 1951 | } |
Theodore Ts'o | 6398532 | 2001-01-03 17:02:13 +0000 | [diff] [blame] | 1952 | retval = ext2fs_add_journal_inode(fs, journal_blocks, |
| 1953 | journal_flags); |
Theodore Ts'o | 85ef4ae | 2000-10-24 19:33:45 +0000 | [diff] [blame] | 1954 | if (retval) { |
| 1955 | com_err (program_name, retval, |
Theodore Ts'o | 1d08d9b | 2001-04-17 01:01:49 +0000 | [diff] [blame] | 1956 | _("\n\twhile trying to create journal")); |
Theodore Ts'o | 85ef4ae | 2000-10-24 19:33:45 +0000 | [diff] [blame] | 1957 | exit(1); |
| 1958 | } |
| 1959 | if (!quiet) |
| 1960 | printf(_("done\n")); |
| 1961 | } |
Theodore Ts'o | 93345d1 | 2001-02-17 06:09:50 +0000 | [diff] [blame] | 1962 | no_journal: |
| 1963 | |
Andreas Dilger | f628ace | 2008-03-31 10:50:19 -0400 | [diff] [blame] | 1964 | if (!super_only) { |
| 1965 | retval = ext2fs_set_gdt_csum(fs); |
| 1966 | if (retval) { |
| 1967 | com_err(program_name, retval, |
| 1968 | _("\n\twhile setting block group checksum info")); |
| 1969 | exit(1); |
| 1970 | } |
| 1971 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1972 | if (!quiet) |
Theodore Ts'o | d9c56d3 | 2000-02-08 00:47:55 +0000 | [diff] [blame] | 1973 | printf(_("Writing superblocks and " |
| 1974 | "filesystem accounting information: ")); |
Theodore Ts'o | 5d45d80 | 1999-03-16 19:35:19 +0000 | [diff] [blame] | 1975 | retval = ext2fs_flush(fs); |
| 1976 | if (retval) { |
Theodore Ts'o | 6693837 | 2002-03-08 00:14:46 -0500 | [diff] [blame] | 1977 | fprintf(stderr, |
| 1978 | _("\nWarning, had trouble writing out superblocks.")); |
Theodore Ts'o | 5d45d80 | 1999-03-16 19:35:19 +0000 | [diff] [blame] | 1979 | } |
Theodore Ts'o | 93345d1 | 2001-02-17 06:09:50 +0000 | [diff] [blame] | 1980 | if (!quiet) { |
Theodore Ts'o | 2537b6d | 2001-03-26 20:07:13 +0000 | [diff] [blame] | 1981 | printf(_("done\n\n")); |
Theodore Ts'o | 1cca86f | 2003-09-01 09:28:18 -0400 | [diff] [blame] | 1982 | if (!getenv("MKE2FS_SKIP_CHECK_MSG")) |
| 1983 | print_check_message(fs); |
Theodore Ts'o | 93345d1 | 2001-02-17 06:09:50 +0000 | [diff] [blame] | 1984 | } |
Andreas Dilger | 568101f | 2001-10-13 01:22:25 -0600 | [diff] [blame] | 1985 | val = ext2fs_close(fs); |
Theodore Ts'o | a6d8302 | 2006-12-26 03:38:07 -0500 | [diff] [blame] | 1986 | remove_error_table(&et_ext2_error_table); |
| 1987 | remove_error_table(&et_prof_error_table); |
Theodore Ts'o | 3d43836 | 2008-02-19 08:32:58 -0500 | [diff] [blame^] | 1988 | profile_release(profile); |
Andreas Dilger | 568101f | 2001-10-13 01:22:25 -0600 | [diff] [blame] | 1989 | return (retval || val) ? 1 : 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1990 | } |