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Commit | Line | Data |
---|---|---|
3839e657 TT |
1 | /* |
2 | * mke2fs.c - Make a ext2fs filesystem. | |
efc6f628 | 3 | * |
55f4cbd9 TT |
4 | * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, |
5 | * 2003, 2004, 2005 by Theodore Ts'o. | |
19c78dc0 TT |
6 | * |
7 | * %Begin-Header% | |
8 | * This file may be redistributed under the terms of the GNU Public | |
9 | * License. | |
10 | * %End-Header% | |
3839e657 TT |
11 | */ |
12 | ||
13 | /* Usage: mke2fs [options] device | |
efc6f628 | 14 | * |
3839e657 | 15 | * The device may be a block device or a image of one, but this isn't |
efc6f628 | 16 | * enforced (but it's not much fun on a character device :-). |
3839e657 TT |
17 | */ |
18 | ||
ebabf2ad TT |
19 | #define _XOPEN_SOURCE 600 /* for inclusion of PATH_MAX in Solaris */ |
20 | ||
a418d3ad | 21 | #include <stdio.h> |
3839e657 | 22 | #include <string.h> |
d0c53774 | 23 | #include <strings.h> |
3839e657 TT |
24 | #include <fcntl.h> |
25 | #include <ctype.h> | |
3839e657 | 26 | #include <time.h> |
756df353 | 27 | #ifdef __linux__ |
2740156b TT |
28 | #include <sys/utsname.h> |
29 | #endif | |
a418d3ad | 30 | #ifdef HAVE_GETOPT_H |
3839e657 | 31 | #include <getopt.h> |
373b8337 TT |
32 | #else |
33 | extern char *optarg; | |
34 | extern int optind; | |
a418d3ad TT |
35 | #endif |
36 | #ifdef HAVE_UNISTD_H | |
3839e657 | 37 | #include <unistd.h> |
a418d3ad TT |
38 | #endif |
39 | #ifdef HAVE_STDLIB_H | |
3839e657 | 40 | #include <stdlib.h> |
a418d3ad TT |
41 | #endif |
42 | #ifdef HAVE_ERRNO_H | |
43 | #include <errno.h> | |
44 | #endif | |
45 | #ifdef HAVE_MNTENT_H | |
3839e657 | 46 | #include <mntent.h> |
a418d3ad | 47 | #endif |
3839e657 | 48 | #include <sys/ioctl.h> |
f3db3566 | 49 | #include <sys/types.h> |
13b0b123 | 50 | #include <sys/stat.h> |
b626b39a | 51 | #include <libgen.h> |
36585791 | 52 | #include <limits.h> |
9ed8e5fe | 53 | #include <blkid/blkid.h> |
f3db3566 | 54 | |
54c637d4 | 55 | #include "ext2fs/ext2_fs.h" |
95fd65bb | 56 | #include "ext2fs/ext2fsP.h" |
3839e657 | 57 | #include "et/com_err.h" |
1e3472c5 | 58 | #include "uuid/uuid.h" |
896938d5 | 59 | #include "e2p/e2p.h" |
3839e657 | 60 | #include "ext2fs/ext2fs.h" |
63985320 | 61 | #include "util.h" |
9dc6ad1e | 62 | #include "profile.h" |
a6d8302b | 63 | #include "prof_err.h" |
3839e657 | 64 | #include "../version.h" |
d9c56d3c | 65 | #include "nls-enable.h" |
1f5d7a89 | 66 | #include "quota/mkquota.h" |
3839e657 TT |
67 | |
68 | #define STRIDE_LENGTH 8 | |
69 | ||
493024ea TT |
70 | #define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) |
71 | ||
6733c2fd | 72 | #ifndef __sparc__ |
1e3472c5 TT |
73 | #define ZAP_BOOTBLOCK |
74 | #endif | |
75 | ||
7d9e3165 LC |
76 | #define DISCARD_STEP_MB (2048) |
77 | ||
3839e657 | 78 | extern int isatty(int); |
f3db3566 | 79 | extern FILE *fpopen(const char *cmd, const char *mode); |
3839e657 TT |
80 | |
81 | const char * program_name = "mke2fs"; | |
d48755e9 | 82 | const char * device_name /* = NULL */; |
3839e657 TT |
83 | |
84 | /* Command line options */ | |
16ed5b3a TT |
85 | int cflag; |
86 | int verbose; | |
87 | int quiet; | |
88 | int super_only; | |
7fe5ff3c | 89 | int discard = 1; /* attempt to discard device before fs creation */ |
16ed5b3a TT |
90 | int force; |
91 | int noaction; | |
92 | int journal_size; | |
93 | int journal_flags; | |
7fe5ff3c | 94 | int lazy_itable_init; |
16ed5b3a TT |
95 | char *bad_blocks_filename; |
96 | __u32 fs_stride; | |
3839e657 | 97 | |
9b9a780f | 98 | struct ext2_super_block fs_param; |
b0afdda1 | 99 | char *fs_uuid = NULL; |
16ed5b3a TT |
100 | char *creator_os; |
101 | char *volume_label; | |
102 | char *mount_dir; | |
103 | char *journal_device; | |
104 | int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ | |
b626b39a | 105 | char **fs_types; |
3839e657 | 106 | |
9dc6ad1e TT |
107 | profile_t profile; |
108 | ||
31e29a12 | 109 | int sys_page_size = 4096; |
d99225ec | 110 | int linux_version_code = 0; |
31e29a12 | 111 | |
63985320 | 112 | static void usage(void) |
3839e657 | 113 | { |
bdd80f28 | 114 | fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " |
067911ae | 115 | "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " |
bdd80f28 | 116 | "[-J journal-options]\n" |
9ba40002 TT |
117 | "\t[-G meta group size] [-N number-of-inodes]\n" |
118 | "\t[-m reserved-blocks-percentage] [-o creator-os]\n" | |
119 | "\t[-g blocks-per-group] [-L volume-label] " | |
067911ae | 120 | "[-M last-mounted-directory]\n\t[-O feature[,...]] " |
bdd80f28 | 121 | "[-r fs-revision] [-E extended-option[,...]]\n" |
5827d241 | 122 | "\t[-T fs-type] [-U UUID] [-jnqvFKSV] device [blocks-count]\n"), |
3839e657 TT |
123 | program_name); |
124 | exit(1); | |
125 | } | |
126 | ||
02d6f47e | 127 | static int int_log2(unsigned long long arg) |
3839e657 TT |
128 | { |
129 | int l = 0; | |
130 | ||
131 | arg >>= 1; | |
132 | while (arg) { | |
133 | l++; | |
134 | arg >>= 1; | |
135 | } | |
136 | return l; | |
137 | } | |
138 | ||
02d6f47e | 139 | static int int_log10(unsigned long long arg) |
1dde43f0 TT |
140 | { |
141 | int l; | |
142 | ||
143 | for (l=0; arg ; l++) | |
144 | arg = arg / 10; | |
145 | return l; | |
146 | } | |
147 | ||
d99225ec TT |
148 | static int parse_version_number(const char *s) |
149 | { | |
150 | int major, minor, rev; | |
151 | char *endptr; | |
152 | const char *cp = s; | |
153 | ||
154 | if (!s) | |
155 | return 0; | |
156 | major = strtol(cp, &endptr, 10); | |
157 | if (cp == endptr || *endptr != '.') | |
158 | return 0; | |
159 | cp = endptr + 1; | |
160 | minor = strtol(cp, &endptr, 10); | |
161 | if (cp == endptr || *endptr != '.') | |
162 | return 0; | |
163 | cp = endptr + 1; | |
164 | rev = strtol(cp, &endptr, 10); | |
165 | if (cp == endptr) | |
166 | return 0; | |
167 | return ((((major * 256) + minor) * 256) + rev); | |
168 | } | |
169 | ||
3839e657 TT |
170 | /* |
171 | * Helper function for read_bb_file and test_disk | |
172 | */ | |
54434927 | 173 | static void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) |
3839e657 | 174 | { |
6693837e | 175 | fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); |
3839e657 TT |
176 | return; |
177 | } | |
178 | ||
179 | /* | |
180 | * Reads the bad blocks list from a file | |
181 | */ | |
182 | static void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, | |
183 | const char *bad_blocks_file) | |
184 | { | |
185 | FILE *f; | |
186 | errcode_t retval; | |
187 | ||
188 | f = fopen(bad_blocks_file, "r"); | |
189 | if (!f) { | |
190 | com_err("read_bad_blocks_file", errno, | |
d9c56d3c | 191 | _("while trying to open %s"), bad_blocks_file); |
3839e657 TT |
192 | exit(1); |
193 | } | |
194 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); | |
195 | fclose (f); | |
196 | if (retval) { | |
197 | com_err("ext2fs_read_bb_FILE", retval, | |
d9c56d3c | 198 | _("while reading in list of bad blocks from file")); |
3839e657 TT |
199 | exit(1); |
200 | } | |
201 | } | |
202 | ||
203 | /* | |
204 | * Runs the badblocks program to test the disk | |
205 | */ | |
206 | static void test_disk(ext2_filsys fs, badblocks_list *bb_list) | |
207 | { | |
208 | FILE *f; | |
209 | errcode_t retval; | |
210 | char buf[1024]; | |
211 | ||
4efbac6f | 212 | sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, |
3ed57c27 | 213 | quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", |
4efbac6f | 214 | fs->device_name, ext2fs_blocks_count(fs->super)-1); |
3839e657 | 215 | if (verbose) |
d9c56d3c | 216 | printf(_("Running command: %s\n"), buf); |
3839e657 TT |
217 | f = popen(buf, "r"); |
218 | if (!f) { | |
219 | com_err("popen", errno, | |
f37ab68a | 220 | _("while trying to run '%s'"), buf); |
3839e657 TT |
221 | exit(1); |
222 | } | |
223 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); | |
f3db3566 | 224 | pclose(f); |
3839e657 TT |
225 | if (retval) { |
226 | com_err("ext2fs_read_bb_FILE", retval, | |
d9c56d3c | 227 | _("while processing list of bad blocks from program")); |
3839e657 TT |
228 | exit(1); |
229 | } | |
230 | } | |
231 | ||
232 | static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) | |
233 | { | |
54434927 TT |
234 | dgrp_t i; |
235 | blk_t j; | |
236 | unsigned must_be_good; | |
3839e657 TT |
237 | blk_t blk; |
238 | badblocks_iterate bb_iter; | |
239 | errcode_t retval; | |
f3db3566 TT |
240 | blk_t group_block; |
241 | int group; | |
242 | int group_bad; | |
3839e657 TT |
243 | |
244 | if (!bb_list) | |
245 | return; | |
efc6f628 | 246 | |
3839e657 TT |
247 | /* |
248 | * The primary superblock and group descriptors *must* be | |
249 | * good; if not, abort. | |
250 | */ | |
251 | must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; | |
252 | for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { | |
cbbf031b | 253 | if (ext2fs_badblocks_list_test(bb_list, i)) { |
d9c56d3c TT |
254 | fprintf(stderr, _("Block %d in primary " |
255 | "superblock/group descriptor area bad.\n"), i); | |
d0ff90d5 | 256 | fprintf(stderr, _("Blocks %u through %u must be good " |
d9c56d3c | 257 | "in order to build a filesystem.\n"), |
3839e657 | 258 | fs->super->s_first_data_block, must_be_good); |
54434927 | 259 | fputs(_("Aborting....\n"), stderr); |
3839e657 TT |
260 | exit(1); |
261 | } | |
262 | } | |
f3db3566 TT |
263 | |
264 | /* | |
265 | * See if any of the bad blocks are showing up in the backup | |
266 | * superblocks and/or group descriptors. If so, issue a | |
267 | * warning and adjust the block counts appropriately. | |
268 | */ | |
269 | group_block = fs->super->s_first_data_block + | |
270 | fs->super->s_blocks_per_group; | |
efc6f628 | 271 | |
f3db3566 | 272 | for (i = 1; i < fs->group_desc_count; i++) { |
92bcc595 | 273 | group_bad = 0; |
f3db3566 | 274 | for (j=0; j < fs->desc_blocks+1; j++) { |
cbbf031b TT |
275 | if (ext2fs_badblocks_list_test(bb_list, |
276 | group_block + j)) { | |
efc6f628 | 277 | if (!group_bad) |
f3db3566 | 278 | fprintf(stderr, |
8deb80a5 | 279 | _("Warning: the backup superblock/group descriptors at block %u contain\n" |
d9c56d3c | 280 | " bad blocks.\n\n"), |
f3db3566 TT |
281 | group_block); |
282 | group_bad++; | |
6493f8e8 | 283 | group = ext2fs_group_of_blk2(fs, group_block+j); |
d7cca6b0 | 284 | ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); |
5711ed29 | 285 | ext2fs_group_desc_csum_set(fs, group); |
4efbac6f | 286 | ext2fs_free_blocks_count_add(fs->super, 1); |
f3db3566 TT |
287 | } |
288 | } | |
289 | group_block += fs->super->s_blocks_per_group; | |
290 | } | |
efc6f628 | 291 | |
3839e657 TT |
292 | /* |
293 | * Mark all the bad blocks as used... | |
294 | */ | |
cbbf031b | 295 | retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); |
3839e657 | 296 | if (retval) { |
cbbf031b | 297 | com_err("ext2fs_badblocks_list_iterate_begin", retval, |
d9c56d3c | 298 | _("while marking bad blocks as used")); |
3839e657 TT |
299 | exit(1); |
300 | } | |
efc6f628 | 301 | while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) |
c6ed60cd | 302 | ext2fs_mark_block_bitmap2(fs->block_map, EXT2FS_B2C(fs, blk)); |
cbbf031b | 303 | ext2fs_badblocks_list_iterate_end(bb_iter); |
3839e657 TT |
304 | } |
305 | ||
6fcd6f84 | 306 | static void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) |
16ed5b3a TT |
307 | { |
308 | errcode_t retval; | |
02d6f47e | 309 | blk64_t blk; |
54434927 | 310 | dgrp_t i; |
e1632421 | 311 | int num; |
95fd65bb | 312 | struct ext2fs_numeric_progress_struct progress; |
16ed5b3a | 313 | |
95fd65bb VAH |
314 | ext2fs_numeric_progress_init(fs, &progress, |
315 | _("Writing inode tables: "), | |
316 | fs->group_desc_count); | |
1dde43f0 | 317 | |
3839e657 | 318 | for (i = 0; i < fs->group_desc_count; i++) { |
95fd65bb | 319 | ext2fs_numeric_progress_update(fs, &progress, i); |
efc6f628 | 320 | |
d7cca6b0 | 321 | blk = ext2fs_inode_table_loc(fs, i); |
19c78dc0 | 322 | num = fs->inode_blocks_per_group; |
16ed5b3a | 323 | |
e1632421 TT |
324 | if (lazy_flag) |
325 | num = ext2fs_div_ceil((fs->super->s_inodes_per_group - | |
326 | ext2fs_bg_itable_unused(fs, i)) * | |
327 | EXT2_INODE_SIZE(fs->super), | |
328 | EXT2_BLOCK_SIZE(fs->super)); | |
6fcd6f84 | 329 | if (!lazy_flag || itable_zeroed) { |
d2d22a29 | 330 | /* The kernel doesn't need to zero the itable blocks */ |
e633b58a | 331 | ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); |
5711ed29 | 332 | ext2fs_group_desc_csum_set(fs, i); |
19c78dc0 | 333 | } |
02d6f47e | 334 | retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); |
0f2794c0 TT |
335 | if (retval) { |
336 | fprintf(stderr, _("\nCould not write %d " | |
02d6f47e | 337 | "blocks in inode table starting at %llu: %s\n"), |
0f2794c0 TT |
338 | num, blk, error_message(retval)); |
339 | exit(1); | |
340 | } | |
7d5633cf TT |
341 | if (sync_kludge) { |
342 | if (sync_kludge == 1) | |
343 | sync(); | |
344 | else if ((i % sync_kludge) == 0) | |
345 | sync(); | |
346 | } | |
3839e657 | 347 | } |
02d6f47e | 348 | ext2fs_zero_blocks2(0, 0, 0, 0, 0); |
95fd65bb VAH |
349 | ext2fs_numeric_progress_close(fs, &progress, |
350 | _("done \n")); | |
3839e657 TT |
351 | } |
352 | ||
353 | static void create_root_dir(ext2_filsys fs) | |
354 | { | |
5113a6e3 | 355 | errcode_t retval; |
f3db3566 | 356 | struct ext2_inode inode; |
5113a6e3 | 357 | __u32 uid, gid; |
3839e657 TT |
358 | |
359 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); | |
360 | if (retval) { | |
d9c56d3c | 361 | com_err("ext2fs_mkdir", retval, _("while creating root dir")); |
3839e657 TT |
362 | exit(1); |
363 | } | |
f3db3566 TT |
364 | if (geteuid()) { |
365 | retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); | |
366 | if (retval) { | |
367 | com_err("ext2fs_read_inode", retval, | |
d9c56d3c | 368 | _("while reading root inode")); |
f3db3566 TT |
369 | exit(1); |
370 | } | |
5113a6e3 ES |
371 | uid = getuid(); |
372 | inode.i_uid = uid; | |
15343922 | 373 | ext2fs_set_i_uid_high(inode, uid >> 16); |
5113a6e3 ES |
374 | if (uid) { |
375 | gid = getgid(); | |
376 | inode.i_gid = gid; | |
15343922 | 377 | ext2fs_set_i_gid_high(inode, gid >> 16); |
5113a6e3 | 378 | } |
e27b4563 | 379 | retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); |
f3db3566 TT |
380 | if (retval) { |
381 | com_err("ext2fs_write_inode", retval, | |
d9c56d3c | 382 | _("while setting root inode ownership")); |
f3db3566 TT |
383 | exit(1); |
384 | } | |
385 | } | |
3839e657 TT |
386 | } |
387 | ||
388 | static void create_lost_and_found(ext2_filsys fs) | |
389 | { | |
2d328bb7 | 390 | unsigned int lpf_size = 0; |
3839e657 | 391 | errcode_t retval; |
dfcdc32f | 392 | ext2_ino_t ino; |
3839e657 TT |
393 | const char *name = "lost+found"; |
394 | int i; | |
395 | ||
6a525069 | 396 | fs->umask = 077; |
3839e657 TT |
397 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); |
398 | if (retval) { | |
d9c56d3c TT |
399 | com_err("ext2fs_mkdir", retval, |
400 | _("while creating /lost+found")); | |
3839e657 TT |
401 | exit(1); |
402 | } | |
403 | ||
404 | retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); | |
405 | if (retval) { | |
d9c56d3c TT |
406 | com_err("ext2_lookup", retval, |
407 | _("while looking up /lost+found")); | |
3839e657 TT |
408 | exit(1); |
409 | } | |
efc6f628 | 410 | |
3839e657 | 411 | for (i=1; i < EXT2_NDIR_BLOCKS; i++) { |
8c7c6eb1 AD |
412 | /* Ensure that lost+found is at least 2 blocks, so we always |
413 | * test large empty blocks for big-block filesystems. */ | |
414 | if ((lpf_size += fs->blocksize) >= 16*1024 && | |
415 | lpf_size >= 2 * fs->blocksize) | |
50787ea2 | 416 | break; |
3839e657 TT |
417 | retval = ext2fs_expand_dir(fs, ino); |
418 | if (retval) { | |
419 | com_err("ext2fs_expand_dir", retval, | |
d9c56d3c | 420 | _("while expanding /lost+found")); |
3839e657 TT |
421 | exit(1); |
422 | } | |
6a525069 | 423 | } |
3839e657 TT |
424 | } |
425 | ||
426 | static void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) | |
427 | { | |
428 | errcode_t retval; | |
efc6f628 | 429 | |
463e7327 | 430 | ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); |
5711ed29 | 431 | ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); |
3839e657 TT |
432 | retval = ext2fs_update_bb_inode(fs, bb_list); |
433 | if (retval) { | |
434 | com_err("ext2fs_update_bb_inode", retval, | |
d9c56d3c | 435 | _("while setting bad block inode")); |
3839e657 TT |
436 | exit(1); |
437 | } | |
438 | ||
439 | } | |
440 | ||
441 | static void reserve_inodes(ext2_filsys fs) | |
442 | { | |
dfcdc32f | 443 | ext2_ino_t i; |
3839e657 | 444 | |
5711ed29 TT |
445 | for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) |
446 | ext2fs_inode_alloc_stats2(fs, i, +1, 0); | |
3839e657 TT |
447 | ext2fs_mark_ib_dirty(fs); |
448 | } | |
449 | ||
756df353 | 450 | #define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ |
7ef3bb83 | 451 | #define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ |
756df353 | 452 | #define BSD_LABEL_OFFSET 64 |
756df353 | 453 | |
04a96857 | 454 | static void zap_sector(ext2_filsys fs, int sect, int nsect) |
f3db3566 | 455 | { |
3f85f65c | 456 | char *buf; |
f3db3566 | 457 | int retval; |
756df353 | 458 | unsigned int *magic; |
f3db3566 | 459 | |
3f85f65c | 460 | buf = malloc(512*nsect); |
568101f7 | 461 | if (!buf) { |
4ea7bd04 TT |
462 | printf(_("Out of memory erasing sectors %d-%d\n"), |
463 | sect, sect + nsect - 1); | |
568101f7 AD |
464 | exit(1); |
465 | } | |
756df353 | 466 | |
7ef3bb83 TT |
467 | if (sect == 0) { |
468 | /* Check for a BSD disklabel, and don't erase it if so */ | |
24a117ab | 469 | retval = io_channel_read_blk64(fs->io, 0, -512, buf); |
7ef3bb83 TT |
470 | if (retval) |
471 | fprintf(stderr, | |
472 | _("Warning: could not read block 0: %s\n"), | |
473 | error_message(retval)); | |
474 | else { | |
475 | magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); | |
476 | if ((*magic == BSD_DISKMAGIC) || | |
477 | (*magic == BSD_MAGICDISK)) | |
478 | return; | |
479 | } | |
756df353 | 480 | } |
756df353 | 481 | |
7098810d | 482 | memset(buf, 0, 512*nsect); |
e41784eb | 483 | io_channel_set_blksize(fs->io, 512); |
24a117ab | 484 | retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); |
e41784eb | 485 | io_channel_set_blksize(fs->io, fs->blocksize); |
3f85f65c | 486 | free(buf); |
f3db3566 | 487 | if (retval) |
6693837e TT |
488 | fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), |
489 | sect, error_message(retval)); | |
f3db3566 | 490 | } |
16ed5b3a TT |
491 | |
492 | static void create_journal_dev(ext2_filsys fs) | |
493 | { | |
95fd65bb | 494 | struct ext2fs_numeric_progress_struct progress; |
16ed5b3a TT |
495 | errcode_t retval; |
496 | char *buf; | |
02d6f47e | 497 | blk64_t blk, err_blk; |
b626b39a | 498 | int c, count, err_count; |
16ed5b3a | 499 | |
d6a27e00 | 500 | retval = ext2fs_create_journal_superblock(fs, |
4efbac6f | 501 | ext2fs_blocks_count(fs->super), 0, &buf); |
d6a27e00 TT |
502 | if (retval) { |
503 | com_err("create_journal_dev", retval, | |
504 | _("while initializing journal superblock")); | |
505 | exit(1); | |
506 | } | |
6c54689f AD |
507 | |
508 | if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) | |
509 | goto write_superblock; | |
510 | ||
95fd65bb VAH |
511 | ext2fs_numeric_progress_init(fs, &progress, |
512 | _("Zeroing journal device: "), | |
513 | ext2fs_blocks_count(fs->super)); | |
b626b39a | 514 | blk = 0; |
4efbac6f | 515 | count = ext2fs_blocks_count(fs->super); |
b626b39a AK |
516 | while (count > 0) { |
517 | if (count > 1024) | |
518 | c = 1024; | |
519 | else | |
520 | c = count; | |
02d6f47e | 521 | retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); |
b626b39a AK |
522 | if (retval) { |
523 | com_err("create_journal_dev", retval, | |
524 | _("while zeroing journal device " | |
02d6f47e | 525 | "(block %llu, count %d)"), |
b626b39a AK |
526 | err_blk, err_count); |
527 | exit(1); | |
528 | } | |
529 | blk += c; | |
530 | count -= c; | |
95fd65bb | 531 | ext2fs_numeric_progress_update(fs, &progress, blk); |
16ed5b3a | 532 | } |
02d6f47e | 533 | ext2fs_zero_blocks2(0, 0, 0, 0, 0); |
dc2ec525 | 534 | |
6c54689f AD |
535 | ext2fs_numeric_progress_close(fs, &progress, NULL); |
536 | write_superblock: | |
24a117ab VAH |
537 | retval = io_channel_write_blk64(fs->io, |
538 | fs->super->s_first_data_block+1, | |
539 | 1, buf); | |
16ed5b3a TT |
540 | if (retval) { |
541 | com_err("create_journal_dev", retval, | |
542 | _("while writing journal superblock")); | |
543 | exit(1); | |
544 | } | |
16ed5b3a | 545 | } |
f3db3566 | 546 | |
3839e657 TT |
547 | static void show_stats(ext2_filsys fs) |
548 | { | |
ef9abe5f | 549 | struct ext2_super_block *s = fs->super; |
1e3472c5 | 550 | char buf[80]; |
63253946 | 551 | char *os; |
02d6f47e | 552 | blk64_t group_block; |
54434927 TT |
553 | dgrp_t i; |
554 | int need, col_left; | |
efc6f628 | 555 | |
4efbac6f VAH |
556 | if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) |
557 | fprintf(stderr, _("warning: %llu blocks unused.\n\n"), | |
558 | ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s)); | |
50787ea2 TT |
559 | |
560 | memset(buf, 0, sizeof(buf)); | |
561 | strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); | |
d9c56d3c | 562 | printf(_("Filesystem label=%s\n"), buf); |
74e1211b TT |
563 | os = e2p_os2string(fs->super->s_creator_os); |
564 | if (os) | |
565 | printf(_("OS type: %s\n"), os); | |
63253946 | 566 | free(os); |
d9c56d3c | 567 | printf(_("Block size=%u (log=%u)\n"), fs->blocksize, |
50787ea2 | 568 | s->s_log_block_size); |
412376ef TT |
569 | if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, |
570 | EXT4_FEATURE_RO_COMPAT_BIGALLOC)) | |
571 | printf(_("Cluster size=%u (log=%u)\n"), | |
1da5ef70 TT |
572 | fs->blocksize << fs->cluster_ratio_bits, |
573 | s->s_log_cluster_size); | |
412376ef | 574 | else |
1da5ef70 | 575 | printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), |
412376ef | 576 | s->s_log_cluster_size); |
9ed8e5fe ES |
577 | printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), |
578 | s->s_raid_stride, s->s_raid_stripe_width); | |
4efbac6f VAH |
579 | printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, |
580 | ext2fs_blocks_count(s)); | |
581 | printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), | |
582 | ext2fs_r_blocks_count(s), | |
583 | 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); | |
d9c56d3c | 584 | printf(_("First data block=%u\n"), s->s_first_data_block); |
d323f8fb TT |
585 | if (s->s_reserved_gdt_blocks) |
586 | printf(_("Maximum filesystem blocks=%lu\n"), | |
587 | (s->s_reserved_gdt_blocks + fs->desc_blocks) * | |
f2de1d38 | 588 | EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); |
d9c56d3c | 589 | if (fs->group_desc_count > 1) |
c8c071a0 | 590 | printf(_("%u block groups\n"), fs->group_desc_count); |
d9c56d3c | 591 | else |
c8c071a0 | 592 | printf(_("%u block group\n"), fs->group_desc_count); |
412376ef TT |
593 | if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, |
594 | EXT4_FEATURE_RO_COMPAT_BIGALLOC)) | |
595 | printf(_("%u blocks per group, %u clusters per group\n"), | |
596 | s->s_blocks_per_group, s->s_clusters_per_group); | |
597 | else | |
598 | printf(_("%u blocks per group, %u fragments per group\n"), | |
599 | s->s_blocks_per_group, s->s_clusters_per_group); | |
d9c56d3c | 600 | printf(_("%u inodes per group\n"), s->s_inodes_per_group); |
3839e657 TT |
601 | |
602 | if (fs->group_desc_count == 1) { | |
603 | printf("\n"); | |
604 | return; | |
605 | } | |
d323f8fb | 606 | |
d9c56d3c | 607 | printf(_("Superblock backups stored on blocks: ")); |
3839e657 TT |
608 | group_block = s->s_first_data_block; |
609 | col_left = 0; | |
610 | for (i = 1; i < fs->group_desc_count; i++) { | |
611 | group_block += s->s_blocks_per_group; | |
521e3685 TT |
612 | if (!ext2fs_bg_has_super(fs, i)) |
613 | continue; | |
7671433a TT |
614 | if (i != 1) |
615 | printf(", "); | |
6733c2fd | 616 | need = int_log10(group_block) + 2; |
1dde43f0 | 617 | if (need > col_left) { |
3839e657 | 618 | printf("\n\t"); |
1dde43f0 | 619 | col_left = 72; |
3839e657 | 620 | } |
1dde43f0 | 621 | col_left -= need; |
02d6f47e | 622 | printf("%llu", group_block); |
3839e657 TT |
623 | } |
624 | printf("\n\n"); | |
625 | } | |
626 | ||
1e3472c5 TT |
627 | /* |
628 | * Set the S_CREATOR_OS field. Return true if OS is known, | |
629 | * otherwise, 0. | |
630 | */ | |
631 | static int set_os(struct ext2_super_block *sb, char *os) | |
632 | { | |
633 | if (isdigit (*os)) | |
634 | sb->s_creator_os = atoi (os); | |
635 | else if (strcasecmp(os, "linux") == 0) | |
636 | sb->s_creator_os = EXT2_OS_LINUX; | |
637 | else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) | |
638 | sb->s_creator_os = EXT2_OS_HURD; | |
ea1e8f47 TT |
639 | else if (strcasecmp(os, "freebsd") == 0) |
640 | sb->s_creator_os = EXT2_OS_FREEBSD; | |
641 | else if (strcasecmp(os, "lites") == 0) | |
642 | sb->s_creator_os = EXT2_OS_LITES; | |
1e3472c5 TT |
643 | else |
644 | return 0; | |
645 | return 1; | |
646 | } | |
647 | ||
a418d3ad TT |
648 | #define PATH_SET "PATH=/sbin" |
649 | ||
efc6f628 | 650 | static void parse_extended_opts(struct ext2_super_block *param, |
c6a44136 | 651 | const char *opts) |
a29f4d30 | 652 | { |
2d328bb7 | 653 | char *buf, *token, *next, *p, *arg, *badopt = 0; |
a29f4d30 | 654 | int len; |
d323f8fb | 655 | int r_usage = 0; |
a29f4d30 TT |
656 | |
657 | len = strlen(opts); | |
658 | buf = malloc(len+1); | |
659 | if (!buf) { | |
d323f8fb TT |
660 | fprintf(stderr, |
661 | _("Couldn't allocate memory to parse options!\n")); | |
a29f4d30 TT |
662 | exit(1); |
663 | } | |
664 | strcpy(buf, opts); | |
665 | for (token = buf; token && *token; token = next) { | |
666 | p = strchr(token, ','); | |
667 | next = 0; | |
668 | if (p) { | |
669 | *p = 0; | |
670 | next = p+1; | |
d323f8fb | 671 | } |
a29f4d30 TT |
672 | arg = strchr(token, '='); |
673 | if (arg) { | |
674 | *arg = 0; | |
675 | arg++; | |
676 | } | |
677 | if (strcmp(token, "stride") == 0) { | |
678 | if (!arg) { | |
d323f8fb | 679 | r_usage++; |
0c17cb25 | 680 | badopt = token; |
a29f4d30 TT |
681 | continue; |
682 | } | |
0c17cb25 | 683 | param->s_raid_stride = strtoul(arg, &p, 0); |
5b734a0e | 684 | if (*p) { |
d9c56d3c | 685 | fprintf(stderr, |
f37ab68a TT |
686 | _("Invalid stride parameter: %s\n"), |
687 | arg); | |
d323f8fb TT |
688 | r_usage++; |
689 | continue; | |
690 | } | |
0c17cb25 TT |
691 | } else if (strcmp(token, "stripe-width") == 0 || |
692 | strcmp(token, "stripe_width") == 0) { | |
693 | if (!arg) { | |
694 | r_usage++; | |
695 | badopt = token; | |
696 | continue; | |
697 | } | |
698 | param->s_raid_stripe_width = strtoul(arg, &p, 0); | |
5b734a0e | 699 | if (*p) { |
0c17cb25 TT |
700 | fprintf(stderr, |
701 | _("Invalid stripe-width parameter: %s\n"), | |
702 | arg); | |
703 | r_usage++; | |
704 | continue; | |
705 | } | |
d323f8fb | 706 | } else if (!strcmp(token, "resize")) { |
02d6f47e JS |
707 | blk64_t resize; |
708 | unsigned long bpg, rsv_groups; | |
c6a44136 TT |
709 | unsigned long group_desc_count, desc_blocks; |
710 | unsigned int gdpb, blocksize; | |
711 | int rsv_gdb; | |
d323f8fb TT |
712 | |
713 | if (!arg) { | |
714 | r_usage++; | |
0c17cb25 | 715 | badopt = token; |
a29f4d30 TT |
716 | continue; |
717 | } | |
d323f8fb | 718 | |
02d6f47e JS |
719 | resize = parse_num_blocks2(arg, |
720 | param->s_log_block_size); | |
d323f8fb TT |
721 | |
722 | if (resize == 0) { | |
efc6f628 | 723 | fprintf(stderr, |
55f4cbd9 TT |
724 | _("Invalid resize parameter: %s\n"), |
725 | arg); | |
d323f8fb TT |
726 | r_usage++; |
727 | continue; | |
728 | } | |
4efbac6f | 729 | if (resize <= ext2fs_blocks_count(param)) { |
efc6f628 | 730 | fprintf(stderr, |
f37ab68a TT |
731 | _("The resize maximum must be greater " |
732 | "than the filesystem size.\n")); | |
c6a44136 TT |
733 | r_usage++; |
734 | continue; | |
735 | } | |
d323f8fb | 736 | |
c6a44136 TT |
737 | blocksize = EXT2_BLOCK_SIZE(param); |
738 | bpg = param->s_blocks_per_group; | |
739 | if (!bpg) | |
740 | bpg = blocksize * 8; | |
f2de1d38 | 741 | gdpb = EXT2_DESC_PER_BLOCK(param); |
4efbac6f VAH |
742 | group_desc_count = (__u32) ext2fs_div64_ceil( |
743 | ext2fs_blocks_count(param), bpg); | |
c6a44136 TT |
744 | desc_blocks = (group_desc_count + |
745 | gdpb - 1) / gdpb; | |
02d6f47e | 746 | rsv_groups = ext2fs_div64_ceil(resize, bpg); |
efc6f628 | 747 | rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - |
c6a44136 | 748 | desc_blocks; |
9b9a780f | 749 | if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) |
c6a44136 TT |
750 | rsv_gdb = EXT2_ADDR_PER_BLOCK(param); |
751 | ||
752 | if (rsv_gdb > 0) { | |
b290d2dc | 753 | if (param->s_rev_level == EXT2_GOOD_OLD_REV) { |
efc6f628 | 754 | fprintf(stderr, |
b290d2dc | 755 | _("On-line resizing not supported with revision 0 filesystems\n")); |
21400381 | 756 | free(buf); |
b290d2dc TT |
757 | exit(1); |
758 | } | |
c6a44136 TT |
759 | param->s_feature_compat |= |
760 | EXT2_FEATURE_COMPAT_RESIZE_INODE; | |
761 | ||
762 | param->s_reserved_gdt_blocks = rsv_gdb; | |
763 | } | |
6cb27404 TT |
764 | } else if (!strcmp(token, "test_fs")) { |
765 | param->s_flags |= EXT2_FLAGS_TEST_FILESYS; | |
a4396e9d | 766 | } else if (!strcmp(token, "lazy_itable_init")) { |
43781b94 TT |
767 | if (arg) |
768 | lazy_itable_init = strtoul(arg, &p, 0); | |
769 | else | |
770 | lazy_itable_init = 1; | |
6c54689f AD |
771 | } else if (!strcmp(token, "lazy_journal_init")) { |
772 | if (arg) | |
773 | journal_flags |= strtoul(arg, &p, 0) ? | |
774 | EXT2_MKJOURNAL_LAZYINIT : 0; | |
775 | else | |
776 | journal_flags |= EXT2_MKJOURNAL_LAZYINIT; | |
0bc85dfb LC |
777 | } else if (!strcmp(token, "discard")) { |
778 | discard = 1; | |
779 | } else if (!strcmp(token, "nodiscard")) { | |
780 | discard = 0; | |
0c17cb25 | 781 | } else { |
d323f8fb | 782 | r_usage++; |
0c17cb25 TT |
783 | badopt = token; |
784 | } | |
a29f4d30 | 785 | } |
d323f8fb | 786 | if (r_usage) { |
0c17cb25 | 787 | fprintf(stderr, _("\nBad option(s) specified: %s\n\n" |
bb145b01 | 788 | "Extended options are separated by commas, " |
a29f4d30 TT |
789 | "and may take an argument which\n" |
790 | "\tis set off by an equals ('=') sign.\n\n" | |
bb145b01 | 791 | "Valid extended options are:\n" |
0c17cb25 TT |
792 | "\tstride=<RAID per-disk data chunk in blocks>\n" |
793 | "\tstripe-width=<RAID stride * data disks in blocks>\n" | |
a4396e9d TT |
794 | "\tresize=<resize maximum size in blocks>\n" |
795 | "\tlazy_itable_init=<0 to disable, 1 to enable>\n" | |
6c54689f | 796 | "\tlazy_journal_init=<0 to disable, 1 to enable>\n" |
0bc85dfb LC |
797 | "\ttest_fs\n" |
798 | "\tdiscard\n" | |
799 | "\tnodiscard\n\n"), | |
2d328bb7 | 800 | badopt ? badopt : ""); |
21400381 | 801 | free(buf); |
a29f4d30 TT |
802 | exit(1); |
803 | } | |
0c17cb25 TT |
804 | if (param->s_raid_stride && |
805 | (param->s_raid_stripe_width % param->s_raid_stride) != 0) | |
806 | fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " | |
807 | "multiple of stride %u.\n\n"), | |
808 | param->s_raid_stripe_width, param->s_raid_stride); | |
809 | ||
21400381 | 810 | free(buf); |
efc6f628 | 811 | } |
a29f4d30 | 812 | |
896938d5 | 813 | static __u32 ok_features[3] = { |
558df544 | 814 | /* Compat */ |
843049c4 | 815 | EXT3_FEATURE_COMPAT_HAS_JOURNAL | |
d323f8fb | 816 | EXT2_FEATURE_COMPAT_RESIZE_INODE | |
f5fa2007 | 817 | EXT2_FEATURE_COMPAT_DIR_INDEX | |
558df544 TT |
818 | EXT2_FEATURE_COMPAT_EXT_ATTR, |
819 | /* Incompat */ | |
820 | EXT2_FEATURE_INCOMPAT_FILETYPE| | |
bf6b848e | 821 | EXT3_FEATURE_INCOMPAT_EXTENTS| |
c046ac7f | 822 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| |
c2d4300b | 823 | EXT2_FEATURE_INCOMPAT_META_BG| |
02d6f47e JS |
824 | EXT4_FEATURE_INCOMPAT_FLEX_BG| |
825 | EXT4_FEATURE_INCOMPAT_64BIT, | |
558df544 TT |
826 | /* R/O compat */ |
827 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE| | |
2be8fe43 TT |
828 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE| |
829 | EXT4_FEATURE_RO_COMPAT_DIR_NLINK| | |
830 | EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| | |
d2d22a29 | 831 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| |
c6ed60cd | 832 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM| |
1f5d7a89 AK |
833 | EXT4_FEATURE_RO_COMPAT_BIGALLOC| |
834 | EXT4_FEATURE_RO_COMPAT_QUOTA | |
896938d5 | 835 | }; |
a29f4d30 TT |
836 | |
837 | ||
9dc6ad1e TT |
838 | static void syntax_err_report(const char *filename, long err, int line_num) |
839 | { | |
efc6f628 | 840 | fprintf(stderr, |
9dc6ad1e TT |
841 | _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), |
842 | filename, line_num, error_message(err)); | |
843 | exit(1); | |
844 | } | |
845 | ||
abcfdfda | 846 | static const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; |
9dc6ad1e | 847 | |
efc6f628 | 848 | static void edit_feature(const char *str, __u32 *compat_array) |
9dc6ad1e TT |
849 | { |
850 | if (!str) | |
851 | return; | |
852 | ||
853 | if (e2p_edit_feature(str, compat_array, ok_features)) { | |
efc6f628 | 854 | fprintf(stderr, _("Invalid filesystem option set: %s\n"), |
9dc6ad1e TT |
855 | str); |
856 | exit(1); | |
857 | } | |
858 | } | |
859 | ||
6a426c97 ES |
860 | static void edit_mntopts(const char *str, __u32 *mntopts) |
861 | { | |
862 | if (!str) | |
863 | return; | |
864 | ||
865 | if (e2p_edit_mntopts(str, mntopts, ~0)) { | |
866 | fprintf(stderr, _("Invalid mount option set: %s\n"), | |
867 | str); | |
868 | exit(1); | |
869 | } | |
870 | } | |
871 | ||
3d43836f TT |
872 | struct str_list { |
873 | char **list; | |
874 | int num; | |
875 | int max; | |
876 | }; | |
877 | ||
878 | static errcode_t init_list(struct str_list *sl) | |
879 | { | |
880 | sl->num = 0; | |
881 | sl->max = 0; | |
882 | sl->list = malloc((sl->max+1) * sizeof(char *)); | |
883 | if (!sl->list) | |
884 | return ENOMEM; | |
885 | sl->list[0] = 0; | |
886 | return 0; | |
887 | } | |
888 | ||
889 | static errcode_t push_string(struct str_list *sl, const char *str) | |
890 | { | |
891 | char **new_list; | |
892 | ||
893 | if (sl->num >= sl->max) { | |
894 | sl->max += 2; | |
895 | new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); | |
896 | if (!new_list) | |
897 | return ENOMEM; | |
898 | sl->list = new_list; | |
899 | } | |
900 | sl->list[sl->num] = malloc(strlen(str)+1); | |
901 | if (sl->list[sl->num] == 0) | |
902 | return ENOMEM; | |
903 | strcpy(sl->list[sl->num], str); | |
904 | sl->num++; | |
905 | sl->list[sl->num] = 0; | |
906 | return 0; | |
907 | } | |
908 | ||
909 | static void print_str_list(char **list) | |
910 | { | |
911 | char **cpp; | |
912 | ||
913 | for (cpp = list; *cpp; cpp++) { | |
914 | printf("'%s'", *cpp); | |
915 | if (cpp[1]) | |
916 | fputs(", ", stdout); | |
917 | } | |
918 | fputc('\n', stdout); | |
919 | } | |
920 | ||
2ee4544d TT |
921 | /* |
922 | * Return TRUE if the profile has the given subsection | |
923 | */ | |
924 | static int profile_has_subsection(profile_t profile, const char *section, | |
925 | const char *subsection) | |
926 | { | |
927 | void *state; | |
928 | const char *names[4]; | |
929 | char *name; | |
930 | int ret = 0; | |
931 | ||
932 | names[0] = section; | |
933 | names[1] = subsection; | |
934 | names[2] = 0; | |
935 | ||
936 | if (profile_iterator_create(profile, names, | |
937 | PROFILE_ITER_LIST_SECTION | | |
938 | PROFILE_ITER_RELATIONS_ONLY, &state)) | |
939 | return 0; | |
940 | ||
941 | if ((profile_iterator(&state, &name, 0) == 0) && name) { | |
942 | free(name); | |
943 | ret = 1; | |
944 | } | |
945 | ||
946 | profile_iterator_free(&state); | |
947 | return ret; | |
948 | } | |
949 | ||
3d43836f TT |
950 | static char **parse_fs_type(const char *fs_type, |
951 | const char *usage_types, | |
952 | struct ext2_super_block *fs_param, | |
493024ea | 953 | blk64_t fs_blocks_count, |
3d43836f TT |
954 | char *progname) |
955 | { | |
956 | const char *ext_type = 0; | |
957 | char *parse_str; | |
958 | char *profile_type = 0; | |
959 | char *cp, *t; | |
960 | const char *size_type; | |
961 | struct str_list list; | |
493024ea | 962 | unsigned long long meg; |
7f5601e5 | 963 | int is_hurd = 0; |
3d43836f TT |
964 | |
965 | if (init_list(&list)) | |
966 | return 0; | |
967 | ||
7f5601e5 TT |
968 | if (creator_os && (!strcasecmp(creator_os, "GNU") || |
969 | !strcasecmp(creator_os, "hurd"))) | |
970 | is_hurd = 1; | |
971 | ||
3d43836f TT |
972 | if (fs_type) |
973 | ext_type = fs_type; | |
7f5601e5 TT |
974 | else if (is_hurd) |
975 | ext_type = "ext2"; | |
1a71bd42 TT |
976 | else if (!strcmp(program_name, "mke3fs")) |
977 | ext_type = "ext3"; | |
3d43836f TT |
978 | else if (progname) { |
979 | ext_type = strrchr(progname, '/'); | |
980 | if (ext_type) | |
981 | ext_type++; | |
982 | else | |
983 | ext_type = progname; | |
984 | ||
985 | if (!strncmp(ext_type, "mkfs.", 5)) { | |
986 | ext_type += 5; | |
987 | if (ext_type[0] == 0) | |
988 | ext_type = 0; | |
989 | } else | |
990 | ext_type = 0; | |
991 | } | |
992 | ||
993 | if (!ext_type) { | |
994 | profile_get_string(profile, "defaults", "fs_type", 0, | |
995 | "ext2", &profile_type); | |
996 | ext_type = profile_type; | |
997 | if (!strcmp(ext_type, "ext2") && (journal_size != 0)) | |
998 | ext_type = "ext3"; | |
999 | } | |
1000 | ||
2ee4544d TT |
1001 | |
1002 | if (!profile_has_subsection(profile, "fs_types", ext_type) && | |
1003 | strcmp(ext_type, "ext2")) { | |
1004 | printf(_("\nYour mke2fs.conf file does not define the " | |
1005 | "%s filesystem type.\n"), ext_type); | |
1006 | if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || | |
1007 | !strcmp(ext_type, "ext4dev")) { | |
bad89b2a TT |
1008 | printf(_("You probably need to install an updated " |
1009 | "mke2fs.conf file.\n\n")); | |
2ee4544d TT |
1010 | } |
1011 | if (!force) { | |
1012 | printf(_("Aborting...\n")); | |
1013 | exit(1); | |
bad89b2a TT |
1014 | } |
1015 | } | |
1016 | ||
3d43836f | 1017 | meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); |
493024ea | 1018 | if (fs_blocks_count < 3 * meg) |
3d43836f | 1019 | size_type = "floppy"; |
493024ea | 1020 | else if (fs_blocks_count < 512 * meg) |
3d43836f | 1021 | size_type = "small"; |
22d8ce51 NK |
1022 | else if (fs_blocks_count < 4 * 1024 * 1024 * meg) |
1023 | size_type = "default"; | |
1024 | else if (fs_blocks_count < 16 * 1024 * 1024 * meg) | |
493024ea | 1025 | size_type = "big"; |
3d43836f | 1026 | else |
22d8ce51 | 1027 | size_type = "huge"; |
3d43836f TT |
1028 | |
1029 | if (!usage_types) | |
1030 | usage_types = size_type; | |
1031 | ||
4d5cf8b1 | 1032 | parse_str = malloc(strlen(usage_types)+1); |
3d43836f TT |
1033 | if (!parse_str) { |
1034 | free(list.list); | |
1035 | return 0; | |
1036 | } | |
4d5cf8b1 | 1037 | strcpy(parse_str, usage_types); |
3d43836f TT |
1038 | |
1039 | if (ext_type) | |
1040 | push_string(&list, ext_type); | |
1041 | cp = parse_str; | |
1042 | while (1) { | |
1043 | t = strchr(cp, ','); | |
1044 | if (t) | |
1045 | *t = '\0'; | |
1046 | ||
2ee4544d | 1047 | if (*cp) { |
0f7479b3 TT |
1048 | if (profile_has_subsection(profile, "fs_types", cp)) |
1049 | push_string(&list, cp); | |
1050 | else if (strcmp(cp, "default") != 0) | |
2ee4544d TT |
1051 | fprintf(stderr, |
1052 | _("\nWarning: the fs_type %s is not " | |
0f7479b3 | 1053 | "defined in mke2fs.conf\n\n"), |
2ee4544d | 1054 | cp); |
2ee4544d | 1055 | } |
3d43836f TT |
1056 | if (t) |
1057 | cp = t+1; | |
1058 | else { | |
1059 | cp = ""; | |
1060 | break; | |
1061 | } | |
1062 | } | |
1063 | free(parse_str); | |
45e338f5 | 1064 | free(profile_type); |
7f5601e5 TT |
1065 | if (is_hurd) |
1066 | push_string(&list, "hurd"); | |
3d43836f TT |
1067 | return (list.list); |
1068 | } | |
1069 | ||
1070 | static char *get_string_from_profile(char **fs_types, const char *opt, | |
1071 | const char *def_val) | |
1072 | { | |
1073 | char *ret = 0; | |
3d43836f TT |
1074 | int i; |
1075 | ||
1076 | for (i=0; fs_types[i]; i++); | |
1077 | for (i-=1; i >=0 ; i--) { | |
1078 | profile_get_string(profile, "fs_types", fs_types[i], | |
1079 | opt, 0, &ret); | |
1080 | if (ret) | |
1081 | return ret; | |
1082 | } | |
1083 | profile_get_string(profile, "defaults", opt, 0, def_val, &ret); | |
1084 | return (ret); | |
1085 | } | |
1086 | ||
1087 | static int get_int_from_profile(char **fs_types, const char *opt, int def_val) | |
1088 | { | |
1089 | int ret; | |
1090 | char **cpp; | |
1091 | ||
1092 | profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); | |
1093 | for (cpp = fs_types; *cpp; cpp++) | |
1094 | profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); | |
1095 | return ret; | |
1096 | } | |
1097 | ||
d3859af3 AK |
1098 | static double get_double_from_profile(char **fs_types, const char *opt, |
1099 | double def_val) | |
1100 | { | |
1101 | double ret; | |
1102 | char **cpp; | |
1103 | ||
1104 | profile_get_double(profile, "defaults", opt, 0, def_val, &ret); | |
1105 | for (cpp = fs_types; *cpp; cpp++) | |
1106 | profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); | |
1107 | return ret; | |
1108 | } | |
1109 | ||
a4396e9d TT |
1110 | static int get_bool_from_profile(char **fs_types, const char *opt, int def_val) |
1111 | { | |
1112 | int ret; | |
1113 | char **cpp; | |
1114 | ||
1115 | profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); | |
1116 | for (cpp = fs_types; *cpp; cpp++) | |
1117 | profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); | |
1118 | return ret; | |
1119 | } | |
3d43836f | 1120 | |
d48bc604 TT |
1121 | extern const char *mke2fs_default_profile; |
1122 | static const char *default_files[] = { "<default>", 0 }; | |
1123 | ||
9ed8e5fe ES |
1124 | #ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY |
1125 | /* | |
1126 | * Sets the geometry of a device (stripe/stride), and returns the | |
1127 | * device's alignment offset, if any, or a negative error. | |
1128 | */ | |
1599b470 TT |
1129 | static int get_device_geometry(const char *file, |
1130 | struct ext2_super_block *fs_param, | |
1131 | int psector_size) | |
9ed8e5fe ES |
1132 | { |
1133 | int rc = -1; | |
1134 | int blocksize; | |
1135 | blkid_probe pr; | |
1136 | blkid_topology tp; | |
1137 | unsigned long min_io; | |
1138 | unsigned long opt_io; | |
13b0b123 ES |
1139 | struct stat statbuf; |
1140 | ||
1141 | /* Nothing to do for a regular file */ | |
1142 | if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) | |
1143 | return 0; | |
9ed8e5fe ES |
1144 | |
1145 | pr = blkid_new_probe_from_filename(file); | |
1146 | if (!pr) | |
1147 | goto out; | |
1148 | ||
1149 | tp = blkid_probe_get_topology(pr); | |
1150 | if (!tp) | |
1151 | goto out; | |
1152 | ||
1153 | min_io = blkid_topology_get_minimum_io_size(tp); | |
1154 | opt_io = blkid_topology_get_optimal_io_size(tp); | |
1155 | blocksize = EXT2_BLOCK_SIZE(fs_param); | |
1599b470 TT |
1156 | if ((min_io == 0) && (psector_size > blocksize)) |
1157 | min_io = psector_size; | |
1158 | if ((opt_io == 0) && min_io) | |
1159 | opt_io = min_io; | |
1160 | if ((opt_io == 0) && (psector_size > blocksize)) | |
1161 | opt_io = psector_size; | |
9ed8e5fe | 1162 | |
d568782a ES |
1163 | /* setting stripe/stride to blocksize is pointless */ |
1164 | if (min_io > blocksize) | |
1165 | fs_param->s_raid_stride = min_io / blocksize; | |
1166 | if (opt_io > blocksize) | |
1167 | fs_param->s_raid_stripe_width = opt_io / blocksize; | |
9ed8e5fe ES |
1168 | |
1169 | rc = blkid_topology_get_alignment_offset(tp); | |
1170 | out: | |
1171 | blkid_free_probe(pr); | |
1172 | return rc; | |
1173 | } | |
1174 | #endif | |
1175 | ||
3839e657 TT |
1176 | static void PRS(int argc, char *argv[]) |
1177 | { | |
c5290fae | 1178 | int b, c; |
2d34a25f | 1179 | int cluster_size = 0; |
79e62409 | 1180 | char *tmp, **cpp; |
4a600566 TT |
1181 | int blocksize = 0; |
1182 | int inode_ratio = 0; | |
932a489c | 1183 | int inode_size = 0; |
9ba40002 | 1184 | unsigned long flex_bg_size = 0; |
d3859af3 | 1185 | double reserved_ratio = -1.0; |
bb1158b9 | 1186 | int lsector_size = 0, psector_size = 0; |
1e6e4c5e | 1187 | int show_version_only = 0; |
de8f3a76 | 1188 | unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ |
a418d3ad | 1189 | errcode_t retval; |
4a600566 | 1190 | char * oldpath = getenv("PATH"); |
c6a44136 | 1191 | char * extended_opts = 0; |
4c2b28ab TT |
1192 | char * fs_type = 0; |
1193 | char * usage_types = 0; | |
02d6f47e | 1194 | blk64_t dev_size; |
493024ea | 1195 | blk64_t fs_blocks_count = 0; |
756df353 | 1196 | #ifdef __linux__ |
4a600566 | 1197 | struct utsname ut; |
2740156b | 1198 | #endif |
31e29a12 | 1199 | long sysval; |
9dc6ad1e TT |
1200 | int s_opt = -1, r_opt = -1; |
1201 | char *fs_features = 0; | |
1202 | int use_bsize; | |
642935c0 TT |
1203 | char *newpath; |
1204 | int pathlen = sizeof(PATH_SET) + 1; | |
1205 | ||
1206 | if (oldpath) | |
1207 | pathlen += strlen(oldpath); | |
1208 | newpath = malloc(pathlen); | |
9ec68af7 NK |
1209 | if (!newpath) { |
1210 | fprintf(stderr, _("Couldn't allocate memory for new PATH.\n")); | |
1211 | exit(1); | |
1212 | } | |
642935c0 | 1213 | strcpy(newpath, PATH_SET); |
14bbcbc3 | 1214 | |
3839e657 | 1215 | /* Update our PATH to include /sbin */ |
a418d3ad | 1216 | if (oldpath) { |
a418d3ad TT |
1217 | strcat (newpath, ":"); |
1218 | strcat (newpath, oldpath); | |
642935c0 TT |
1219 | } |
1220 | putenv (newpath); | |
3839e657 | 1221 | |
16ed5b3a TT |
1222 | tmp = getenv("MKE2FS_SYNC"); |
1223 | if (tmp) | |
1224 | sync_kludge = atoi(tmp); | |
31e29a12 TT |
1225 | |
1226 | /* Determine the system page size if possible */ | |
1227 | #ifdef HAVE_SYSCONF | |
1228 | #if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) | |
1229 | #define _SC_PAGESIZE _SC_PAGE_SIZE | |
1230 | #endif | |
1231 | #ifdef _SC_PAGESIZE | |
1232 | sysval = sysconf(_SC_PAGESIZE); | |
aab6fe73 | 1233 | if (sysval > 0) |
31e29a12 TT |
1234 | sys_page_size = sysval; |
1235 | #endif /* _SC_PAGESIZE */ | |
1236 | #endif /* HAVE_SYSCONF */ | |
9dc6ad1e TT |
1237 | |
1238 | if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) | |
1239 | config_fn[0] = tmp; | |
1240 | profile_set_syntax_err_cb(syntax_err_report); | |
d48bc604 TT |
1241 | retval = profile_init(config_fn, &profile); |
1242 | if (retval == ENOENT) { | |
9ec68af7 NK |
1243 | retval = profile_init(default_files, &profile); |
1244 | if (retval) | |
1245 | goto profile_error; | |
1246 | retval = profile_set_default(profile, mke2fs_default_profile); | |
1247 | if (retval) | |
1248 | goto profile_error; | |
1249 | } else if (retval) { | |
1250 | profile_error: | |
1251 | fprintf(stderr, _("Couldn't init profile successfully" | |
1252 | " (error: %ld).\n"), retval); | |
1253 | exit(1); | |
d48bc604 | 1254 | } |
efc6f628 | 1255 | |
3839e657 TT |
1256 | setbuf(stdout, NULL); |
1257 | setbuf(stderr, NULL); | |
a6d8302b TT |
1258 | add_error_table(&et_ext2_error_table); |
1259 | add_error_table(&et_prof_error_table); | |
9b9a780f TT |
1260 | memset(&fs_param, 0, sizeof(struct ext2_super_block)); |
1261 | fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ | |
843049c4 | 1262 | |
756df353 | 1263 | #ifdef __linux__ |
14bbcbc3 TT |
1264 | if (uname(&ut)) { |
1265 | perror("uname"); | |
1266 | exit(1); | |
1267 | } | |
d99225ec | 1268 | linux_version_code = parse_version_number(ut.release); |
9dc6ad1e | 1269 | if (linux_version_code && linux_version_code < (2*65536 + 2*256)) |
9b9a780f | 1270 | fs_param.s_rev_level = 0; |
14bbcbc3 | 1271 | #endif |
0072f8de AD |
1272 | |
1273 | if (argc && *argv) { | |
1274 | program_name = get_progname(*argv); | |
1275 | ||
1276 | /* If called as mkfs.ext3, create a journal inode */ | |
1a71bd42 TT |
1277 | if (!strcmp(program_name, "mkfs.ext3") || |
1278 | !strcmp(program_name, "mke3fs")) | |
0072f8de AD |
1279 | journal_size = -1; |
1280 | } | |
1281 | ||
1e3472c5 | 1282 | while ((c = getopt (argc, argv, |
c6ed60cd | 1283 | "b:cg:i:jl:m:no:qr:s:t:vC:E:FG:I:J:KL:M:N:O:R:ST:U:V")) != EOF) { |
3839e657 TT |
1284 | switch (c) { |
1285 | case 'b': | |
c5290fae TT |
1286 | blocksize = strtol(optarg, &tmp, 0); |
1287 | b = (blocksize > 0) ? blocksize : -blocksize; | |
1288 | if (b < EXT2_MIN_BLOCK_SIZE || | |
1289 | b > EXT2_MAX_BLOCK_SIZE || *tmp) { | |
d9c56d3c | 1290 | com_err(program_name, 0, |
f37ab68a | 1291 | _("invalid block size - %s"), optarg); |
3839e657 TT |
1292 | exit(1); |
1293 | } | |
932a489c AD |
1294 | if (blocksize > 4096) |
1295 | fprintf(stderr, _("Warning: blocksize %d not " | |
1296 | "usable on most systems.\n"), | |
1297 | blocksize); | |
efc6f628 | 1298 | if (blocksize > 0) |
9b9a780f | 1299 | fs_param.s_log_block_size = |
c5290fae TT |
1300 | int_log2(blocksize >> |
1301 | EXT2_MIN_BLOCK_LOG_SIZE); | |
3839e657 | 1302 | break; |
b10fd5e8 | 1303 | case 'c': /* Check for bad blocks */ |
3ed57c27 | 1304 | cflag++; |
3839e657 | 1305 | break; |
c6ed60cd | 1306 | case 'C': |
2d34a25f TT |
1307 | cluster_size = strtoul(optarg, &tmp, 0); |
1308 | if (cluster_size < EXT2_MIN_CLUSTER_SIZE || | |
1309 | cluster_size > EXT2_MAX_CLUSTER_SIZE || *tmp) { | |
d9c56d3c | 1310 | com_err(program_name, 0, |
bb145b01 | 1311 | _("invalid fragment size - %s"), |
3839e657 TT |
1312 | optarg); |
1313 | exit(1); | |
1314 | } | |
3839e657 TT |
1315 | break; |
1316 | case 'g': | |
9b9a780f | 1317 | fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); |
f3db3566 TT |
1318 | if (*tmp) { |
1319 | com_err(program_name, 0, | |
d9c56d3c | 1320 | _("Illegal number for blocks per group")); |
f3db3566 TT |
1321 | exit(1); |
1322 | } | |
9b9a780f | 1323 | if ((fs_param.s_blocks_per_group % 8) != 0) { |
f3db3566 | 1324 | com_err(program_name, 0, |
d9c56d3c | 1325 | _("blocks per group must be multiple of 8")); |
3839e657 TT |
1326 | exit(1); |
1327 | } | |
1328 | break; | |
9ba40002 TT |
1329 | case 'G': |
1330 | flex_bg_size = strtoul(optarg, &tmp, 0); | |
1331 | if (*tmp) { | |
1332 | com_err(program_name, 0, | |
1333 | _("Illegal number for flex_bg size")); | |
1334 | exit(1); | |
1335 | } | |
d531450c | 1336 | if (flex_bg_size < 1 || |
9ba40002 TT |
1337 | (flex_bg_size & (flex_bg_size-1)) != 0) { |
1338 | com_err(program_name, 0, | |
1339 | _("flex_bg size must be a power of 2")); | |
1340 | exit(1); | |
1341 | } | |
1342 | break; | |
3839e657 TT |
1343 | case 'i': |
1344 | inode_ratio = strtoul(optarg, &tmp, 0); | |
932a489c AD |
1345 | if (inode_ratio < EXT2_MIN_BLOCK_SIZE || |
1346 | inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || | |
3839e657 | 1347 | *tmp) { |
d9c56d3c | 1348 | com_err(program_name, 0, |
bb145b01 | 1349 | _("invalid inode ratio %s (min %d/max %d)"), |
932a489c | 1350 | optarg, EXT2_MIN_BLOCK_SIZE, |
e447ba37 | 1351 | EXT2_MAX_BLOCK_SIZE * 1024); |
3839e657 TT |
1352 | exit(1); |
1353 | } | |
1354 | break; | |
dc2ec525 TT |
1355 | case 'J': |
1356 | parse_journal_opts(optarg); | |
1357 | break; | |
5827d241 | 1358 | case 'K': |
0bc85dfb LC |
1359 | fprintf(stderr, _("Warning: -K option is deprecated and " |
1360 | "should not be used anymore. Use " | |
1361 | "\'-E nodiscard\' extended option " | |
1362 | "instead!\n")); | |
5827d241 ES |
1363 | discard = 0; |
1364 | break; | |
85ef4ae8 | 1365 | case 'j': |
dc2ec525 TT |
1366 | if (!journal_size) |
1367 | journal_size = -1; | |
8ddaa66b | 1368 | break; |
3839e657 | 1369 | case 'l': |
f3db3566 TT |
1370 | bad_blocks_filename = malloc(strlen(optarg)+1); |
1371 | if (!bad_blocks_filename) { | |
1372 | com_err(program_name, ENOMEM, | |
d9c56d3c | 1373 | _("in malloc for bad_blocks_filename")); |
f3db3566 TT |
1374 | exit(1); |
1375 | } | |
1376 | strcpy(bad_blocks_filename, optarg); | |
3839e657 TT |
1377 | break; |
1378 | case 'm': | |
ce911145 | 1379 | reserved_ratio = strtod(optarg, &tmp); |
8d822455 TT |
1380 | if ( *tmp || reserved_ratio > 50 || |
1381 | reserved_ratio < 0) { | |
3839e657 | 1382 | com_err(program_name, 0, |
bb145b01 | 1383 | _("invalid reserved blocks percent - %s"), |
3839e657 TT |
1384 | optarg); |
1385 | exit(1); | |
1386 | } | |
1387 | break; | |
50787ea2 TT |
1388 | case 'n': |
1389 | noaction++; | |
1390 | break; | |
1e3472c5 TT |
1391 | case 'o': |
1392 | creator_os = optarg; | |
1393 | break; | |
2524785d AD |
1394 | case 'q': |
1395 | quiet = 1; | |
1396 | break; | |
7f88b043 | 1397 | case 'r': |
9dc6ad1e | 1398 | r_opt = strtoul(optarg, &tmp, 0); |
2524785d AD |
1399 | if (*tmp) { |
1400 | com_err(program_name, 0, | |
1401 | _("bad revision level - %s"), optarg); | |
1402 | exit(1); | |
1403 | } | |
9dc6ad1e | 1404 | fs_param.s_rev_level = r_opt; |
7f88b043 | 1405 | break; |
b10fd5e8 | 1406 | case 's': /* deprecated */ |
9dc6ad1e | 1407 | s_opt = atoi(optarg); |
521e3685 | 1408 | break; |
7f88b043 | 1409 | case 'I': |
932a489c AD |
1410 | inode_size = strtoul(optarg, &tmp, 0); |
1411 | if (*tmp) { | |
1412 | com_err(program_name, 0, | |
bb145b01 | 1413 | _("invalid inode size - %s"), optarg); |
932a489c AD |
1414 | exit(1); |
1415 | } | |
7f88b043 | 1416 | break; |
3839e657 TT |
1417 | case 'v': |
1418 | verbose = 1; | |
1419 | break; | |
74becf3c | 1420 | case 'F': |
c16e610c | 1421 | force++; |
74becf3c | 1422 | break; |
1e3472c5 TT |
1423 | case 'L': |
1424 | volume_label = optarg; | |
1425 | break; | |
1426 | case 'M': | |
1427 | mount_dir = optarg; | |
1428 | break; | |
2524785d AD |
1429 | case 'N': |
1430 | num_inodes = strtoul(optarg, &tmp, 0); | |
1431 | if (*tmp) { | |
1432 | com_err(program_name, 0, | |
1433 | _("bad num inodes - %s"), optarg); | |
1434 | exit(1); | |
1435 | } | |
1436 | break; | |
896938d5 | 1437 | case 'O': |
9dc6ad1e | 1438 | fs_features = optarg; |
896938d5 | 1439 | break; |
c6a44136 | 1440 | case 'E': |
a29f4d30 | 1441 | case 'R': |
c6a44136 | 1442 | extended_opts = optarg; |
a29f4d30 | 1443 | break; |
f3db3566 TT |
1444 | case 'S': |
1445 | super_only = 1; | |
1446 | break; | |
3d43836f | 1447 | case 't': |
9f7c3afa ES |
1448 | if (fs_type) { |
1449 | com_err(program_name, 0, | |
1450 | _("The -t option may only be used once")); | |
1451 | exit(1); | |
1452 | } | |
4c2b28ab | 1453 | fs_type = strdup(optarg); |
50787ea2 | 1454 | break; |
3d43836f | 1455 | case 'T': |
9f7c3afa ES |
1456 | if (usage_types) { |
1457 | com_err(program_name, 0, | |
1458 | _("The -T option may only be used once")); | |
1459 | exit(1); | |
1460 | } | |
4c2b28ab | 1461 | usage_types = strdup(optarg); |
3d43836f | 1462 | break; |
b0afdda1 TT |
1463 | case 'U': |
1464 | fs_uuid = optarg; | |
1465 | break; | |
818180cd TT |
1466 | case 'V': |
1467 | /* Print version number and exit */ | |
1e6e4c5e TT |
1468 | show_version_only++; |
1469 | break; | |
3839e657 TT |
1470 | default: |
1471 | usage(); | |
1472 | } | |
3839e657 | 1473 | } |
55f4cbd9 | 1474 | if ((optind == argc) && !show_version_only) |
3839e657 | 1475 | usage(); |
55f4cbd9 | 1476 | device_name = argv[optind++]; |
a418d3ad | 1477 | |
1e6e4c5e | 1478 | if (!quiet || show_version_only) |
efc6f628 | 1479 | fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, |
3879857e TT |
1480 | E2FSPROGS_DATE); |
1481 | ||
1e6e4c5e | 1482 | if (show_version_only) { |
efc6f628 | 1483 | fprintf(stderr, _("\tUsing %s\n"), |
1e6e4c5e TT |
1484 | error_message(EXT2_ET_BASE)); |
1485 | exit(0); | |
1486 | } | |
1487 | ||
77dc4eb0 TT |
1488 | /* |
1489 | * If there's no blocksize specified and there is a journal | |
1490 | * device, use it to figure out the blocksize | |
1491 | */ | |
c5290fae | 1492 | if (blocksize <= 0 && journal_device) { |
77dc4eb0 | 1493 | ext2_filsys jfs; |
a7ccdff8 | 1494 | io_manager io_ptr; |
77dc4eb0 | 1495 | |
a7ccdff8 | 1496 | #ifdef CONFIG_TESTIO_DEBUG |
f38cf3cb TT |
1497 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
1498 | io_ptr = test_io_manager; | |
1499 | test_io_backing_manager = unix_io_manager; | |
1500 | } else | |
a7ccdff8 | 1501 | #endif |
f38cf3cb | 1502 | io_ptr = unix_io_manager; |
77dc4eb0 TT |
1503 | retval = ext2fs_open(journal_device, |
1504 | EXT2_FLAG_JOURNAL_DEV_OK, 0, | |
a7ccdff8 | 1505 | 0, io_ptr, &jfs); |
77dc4eb0 TT |
1506 | if (retval) { |
1507 | com_err(program_name, retval, | |
1508 | _("while trying to open journal device %s\n"), | |
1509 | journal_device); | |
1510 | exit(1); | |
1511 | } | |
54434927 | 1512 | if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { |
c5290fae | 1513 | com_err(program_name, 0, |
ddc32a04 | 1514 | _("Journal dev blocksize (%d) smaller than " |
c5290fae TT |
1515 | "minimum blocksize %d\n"), jfs->blocksize, |
1516 | -blocksize); | |
1517 | exit(1); | |
1518 | } | |
77dc4eb0 | 1519 | blocksize = jfs->blocksize; |
f8df04bc | 1520 | printf(_("Using journal device's blocksize: %d\n"), blocksize); |
9b9a780f | 1521 | fs_param.s_log_block_size = |
77dc4eb0 TT |
1522 | int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); |
1523 | ext2fs_close(jfs); | |
1524 | } | |
dc2ec525 | 1525 | |
55f4cbd9 | 1526 | if (optind < argc) { |
493024ea TT |
1527 | fs_blocks_count = parse_num_blocks2(argv[optind++], |
1528 | fs_param.s_log_block_size); | |
1529 | if (!fs_blocks_count) { | |
792cce30 | 1530 | com_err(program_name, 0, |
9d92a201 | 1531 | _("invalid blocks '%s' on device '%s'"), |
792cce30 | 1532 | argv[optind - 1], device_name); |
55f4cbd9 TT |
1533 | exit(1); |
1534 | } | |
1535 | } | |
1536 | if (optind < argc) | |
1537 | usage(); | |
1538 | ||
74becf3c | 1539 | if (!force) |
8ddaa66b | 1540 | check_plausibility(device_name); |
63985320 | 1541 | check_mount(device_name, force, _("filesystem")); |
a418d3ad | 1542 | |
9b27e9cc | 1543 | /* Determine the size of the device (if possible) */ |
493024ea TT |
1544 | if (noaction && fs_blocks_count) { |
1545 | dev_size = fs_blocks_count; | |
50787ea2 | 1546 | retval = 0; |
493024ea | 1547 | } else |
02d6f47e JS |
1548 | retval = ext2fs_get_device_size2(device_name, |
1549 | EXT2_BLOCK_SIZE(&fs_param), | |
1550 | &dev_size); | |
efc6f628 | 1551 | |
a789d840 TT |
1552 | if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { |
1553 | com_err(program_name, retval, | |
d9c56d3c | 1554 | _("while trying to determine filesystem size")); |
a789d840 TT |
1555 | exit(1); |
1556 | } | |
493024ea | 1557 | if (!fs_blocks_count) { |
a789d840 TT |
1558 | if (retval == EXT2_ET_UNIMPLEMENTED) { |
1559 | com_err(program_name, 0, | |
d9c56d3c | 1560 | _("Couldn't determine device size; you " |
a789d840 | 1561 | "must specify\nthe size of the " |
d9c56d3c | 1562 | "filesystem\n")); |
a418d3ad | 1563 | exit(1); |
26ab5315 TT |
1564 | } else { |
1565 | if (dev_size == 0) { | |
1566 | com_err(program_name, 0, | |
1567 | _("Device size reported to be zero. " | |
1568 | "Invalid partition specified, or\n\t" | |
1569 | "partition table wasn't reread " | |
1570 | "after running fdisk, due to\n\t" | |
1571 | "a modified partition being busy " | |
1572 | "and in use. You may need to reboot\n\t" | |
1573 | "to re-read your partition table.\n" | |
1574 | )); | |
1575 | exit(1); | |
1576 | } | |
493024ea TT |
1577 | fs_blocks_count = dev_size; |
1578 | if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) | |
1579 | fs_blocks_count &= ~((blk64_t) ((sys_page_size / | |
4efbac6f | 1580 | EXT2_BLOCK_SIZE(&fs_param))-1)); |
4efbac6f | 1581 | } |
493024ea | 1582 | } else if (!force && (fs_blocks_count > dev_size)) { |
a789d840 | 1583 | com_err(program_name, 0, |
c5290fae | 1584 | _("Filesystem larger than apparent device size.")); |
a789d840 | 1585 | proceed_question(); |
a418d3ad | 1586 | } |
3839e657 | 1587 | |
4c2b28ab TT |
1588 | if (!fs_type) |
1589 | profile_get_string(profile, "devices", device_name, | |
1590 | "fs_type", 0, &fs_type); | |
1591 | if (!usage_types) | |
1592 | profile_get_string(profile, "devices", device_name, | |
1593 | "usage_types", 0, &usage_types); | |
1594 | ||
9b27e9cc TT |
1595 | /* |
1596 | * We have the file system (or device) size, so we can now | |
1597 | * determine the appropriate file system types so the fs can | |
1598 | * be appropriately configured. | |
1599 | */ | |
1600 | fs_types = parse_fs_type(fs_type, usage_types, &fs_param, | |
1601 | fs_blocks_count ? fs_blocks_count : dev_size, | |
1602 | argv[0]); | |
1603 | if (!fs_types) { | |
1604 | fprintf(stderr, _("Failed to parse fs types list\n")); | |
1605 | exit(1); | |
1606 | } | |
1607 | ||
1608 | /* Figure out what features should be enabled */ | |
1609 | ||
1610 | tmp = NULL; | |
1611 | if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { | |
1612 | tmp = get_string_from_profile(fs_types, "base_features", | |
1613 | "sparse_super,filetype,resize_inode,dir_index"); | |
1614 | edit_feature(tmp, &fs_param.s_feature_compat); | |
1615 | free(tmp); | |
1616 | ||
6a426c97 ES |
1617 | /* And which mount options as well */ |
1618 | tmp = get_string_from_profile(fs_types, "default_mntopts", | |
1619 | "acl,user_xattr"); | |
1620 | edit_mntopts(tmp, &fs_param.s_default_mount_opts); | |
1621 | if (tmp) | |
1622 | free(tmp); | |
1623 | ||
9b27e9cc TT |
1624 | for (cpp = fs_types; *cpp; cpp++) { |
1625 | tmp = NULL; | |
1626 | profile_get_string(profile, "fs_types", *cpp, | |
1627 | "features", "", &tmp); | |
1628 | if (tmp && *tmp) | |
1629 | edit_feature(tmp, &fs_param.s_feature_compat); | |
1630 | if (tmp) | |
1631 | free(tmp); | |
1632 | } | |
1633 | tmp = get_string_from_profile(fs_types, "default_features", | |
1634 | ""); | |
1635 | } | |
1636 | edit_feature(fs_features ? fs_features : tmp, | |
1637 | &fs_param.s_feature_compat); | |
1638 | if (tmp) | |
1639 | free(tmp); | |
1640 | ||
493024ea TT |
1641 | /* |
1642 | * We now need to do a sanity check of fs_blocks_count for | |
1643 | * 32-bit vs 64-bit block number support. | |
1644 | */ | |
1645 | if ((fs_blocks_count > MAX_32_NUM) && (blocksize == 0)) { | |
1646 | fs_blocks_count /= 4; /* Try using a 4k blocksize */ | |
1647 | blocksize = 4096; | |
1648 | fs_param.s_log_block_size = 2; | |
1649 | } | |
1650 | if ((fs_blocks_count > MAX_32_NUM) && | |
1651 | !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT) && | |
1652 | get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { | |
1653 | fs_param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_64BIT; | |
1654 | fs_param.s_feature_compat &= ~EXT2_FEATURE_COMPAT_RESIZE_INODE; | |
1655 | } | |
1656 | if ((fs_blocks_count > MAX_32_NUM) && | |
1657 | !(fs_param.s_feature_incompat & EXT4_FEATURE_INCOMPAT_64BIT)) { | |
1658 | fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " | |
1659 | "too big to be expressed\n\t" | |
1660 | "in 32 bits using a blocksize of %d.\n"), | |
1661 | program_name, fs_blocks_count, device_name, | |
1662 | EXT2_BLOCK_SIZE(&fs_param)); | |
1663 | exit(1); | |
1664 | } | |
1665 | ||
1666 | ext2fs_blocks_count_set(&fs_param, fs_blocks_count); | |
1667 | ||
b4d5105b TT |
1668 | if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { |
1669 | fs_types[0] = strdup("journal"); | |
1670 | fs_types[1] = 0; | |
1671 | } | |
1672 | ||
1673 | if (verbose) { | |
1674 | fputs(_("fs_types for mke2fs.conf resolution: "), stdout); | |
1675 | print_str_list(fs_types); | |
1676 | } | |
1677 | ||
efc6f628 | 1678 | if (r_opt == EXT2_GOOD_OLD_REV && |
b290d2dc | 1679 | (fs_param.s_feature_compat || fs_param.s_feature_incompat || |
92fb8545 | 1680 | fs_param.s_feature_ro_compat)) { |
9dc6ad1e TT |
1681 | fprintf(stderr, _("Filesystem features not supported " |
1682 | "with revision 0 filesystems\n")); | |
1683 | exit(1); | |
1684 | } | |
1685 | ||
b290d2dc TT |
1686 | if (s_opt > 0) { |
1687 | if (r_opt == EXT2_GOOD_OLD_REV) { | |
1688 | fprintf(stderr, _("Sparse superblocks not supported " | |
1689 | "with revision 0 filesystems\n")); | |
1690 | exit(1); | |
1691 | } | |
9dc6ad1e TT |
1692 | fs_param.s_feature_ro_compat |= |
1693 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; | |
b290d2dc | 1694 | } else if (s_opt == 0) |
9dc6ad1e TT |
1695 | fs_param.s_feature_ro_compat &= |
1696 | ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; | |
1697 | ||
b290d2dc TT |
1698 | if (journal_size != 0) { |
1699 | if (r_opt == EXT2_GOOD_OLD_REV) { | |
1700 | fprintf(stderr, _("Journals not supported " | |
1701 | "with revision 0 filesystems\n")); | |
1702 | exit(1); | |
1703 | } | |
efc6f628 | 1704 | fs_param.s_feature_compat |= |
9dc6ad1e | 1705 | EXT3_FEATURE_COMPAT_HAS_JOURNAL; |
b290d2dc | 1706 | } |
9dc6ad1e | 1707 | |
d3859af3 AK |
1708 | /* Get reserved_ratio from profile if not specified on cmd line. */ |
1709 | if (reserved_ratio < 0.0) { | |
1710 | reserved_ratio = get_double_from_profile( | |
1711 | fs_types, "reserved_ratio", 5.0); | |
1712 | if (reserved_ratio > 50 || reserved_ratio < 0) { | |
1713 | com_err(program_name, 0, | |
1714 | _("invalid reserved blocks percent - %lf"), | |
1715 | reserved_ratio); | |
1716 | exit(1); | |
1717 | } | |
1718 | } | |
1719 | ||
efc6f628 | 1720 | if (fs_param.s_feature_incompat & |
9dc6ad1e | 1721 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { |
9dc6ad1e TT |
1722 | reserved_ratio = 0; |
1723 | fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; | |
1724 | fs_param.s_feature_compat = 0; | |
1725 | fs_param.s_feature_ro_compat = 0; | |
1726 | } | |
d94cc2ea TT |
1727 | |
1728 | if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && | |
1729 | (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { | |
1730 | fprintf(stderr, _("The resize_inode and meta_bg features " | |
1731 | "are not compatible.\n" | |
1732 | "They can not be both enabled " | |
1733 | "simultaneously.\n")); | |
1734 | exit(1); | |
1735 | } | |
1736 | ||
c046ac7f TT |
1737 | /* Set first meta blockgroup via an environment variable */ |
1738 | /* (this is mostly for debugging purposes) */ | |
9b9a780f | 1739 | if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && |
c046ac7f | 1740 | ((tmp = getenv("MKE2FS_FIRST_META_BG")))) |
9b9a780f | 1741 | fs_param.s_first_meta_bg = atoi(tmp); |
c046ac7f | 1742 | |
bb1158b9 TT |
1743 | /* Get the hardware sector sizes, if available */ |
1744 | retval = ext2fs_get_device_sectsize(device_name, &lsector_size); | |
93d5c387 TT |
1745 | if (retval) { |
1746 | com_err(program_name, retval, | |
1747 | _("while trying to determine hardware sector size")); | |
1748 | exit(1); | |
1749 | } | |
bb1158b9 TT |
1750 | retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); |
1751 | if (retval) { | |
1752 | com_err(program_name, retval, | |
1753 | _("while trying to determine physical sector size")); | |
1754 | exit(1); | |
1755 | } | |
1cca86f5 | 1756 | |
54434927 | 1757 | if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) |
92eb5a33 TT |
1758 | lsector_size = atoi(tmp); |
1759 | if ((tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE")) != NULL) | |
bb1158b9 | 1760 | psector_size = atoi(tmp); |
efc6f628 | 1761 | |
92eb5a33 TT |
1762 | /* Older kernels may not have physical/logical distinction */ |
1763 | if (!psector_size) | |
1764 | psector_size = lsector_size; | |
1765 | ||
9dc6ad1e | 1766 | if (blocksize <= 0) { |
3d43836f | 1767 | use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); |
9dc6ad1e TT |
1768 | |
1769 | if (use_bsize == -1) { | |
1770 | use_bsize = sys_page_size; | |
1771 | if ((linux_version_code < (2*65536 + 6*256)) && | |
1772 | (use_bsize > 4096)) | |
1773 | use_bsize = 4096; | |
1774 | } | |
2b21a0d9 TT |
1775 | if (lsector_size && use_bsize < lsector_size) |
1776 | use_bsize = lsector_size; | |
9dc6ad1e TT |
1777 | if ((blocksize < 0) && (use_bsize < (-blocksize))) |
1778 | use_bsize = -blocksize; | |
1779 | blocksize = use_bsize; | |
4efbac6f VAH |
1780 | ext2fs_blocks_count_set(&fs_param, |
1781 | ext2fs_blocks_count(&fs_param) / | |
1782 | (blocksize / 1024)); | |
bb1158b9 | 1783 | } else { |
f89f54af | 1784 | if (blocksize < lsector_size) { /* Impossible */ |
bb1158b9 TT |
1785 | com_err(program_name, EINVAL, |
1786 | _("while setting blocksize; too small " | |
1787 | "for device\n")); | |
1788 | exit(1); | |
f89f54af TT |
1789 | } else if ((blocksize < psector_size) && |
1790 | (psector_size <= sys_page_size)) { /* Suboptimal */ | |
bb1158b9 | 1791 | fprintf(stderr, _("Warning: specified blocksize %d is " |
f89f54af TT |
1792 | "less than device physical sectorsize %d\n"), |
1793 | blocksize, psector_size); | |
bb1158b9 | 1794 | } |
9dc6ad1e TT |
1795 | } |
1796 | ||
c6ed60cd TT |
1797 | fs_param.s_log_block_size = |
1798 | int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); | |
1799 | if (fs_param.s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_BIGALLOC) { | |
2d34a25f TT |
1800 | if (!cluster_size) |
1801 | cluster_size = get_int_from_profile(fs_types, | |
1802 | "cluster_size", | |
b12a0bc3 | 1803 | blocksize*16); |
2d34a25f TT |
1804 | fs_param.s_log_cluster_size = |
1805 | int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); | |
c6ed60cd TT |
1806 | } else |
1807 | fs_param.s_log_cluster_size = fs_param.s_log_block_size; | |
1808 | ||
9dc6ad1e | 1809 | if (inode_ratio == 0) { |
3d43836f TT |
1810 | inode_ratio = get_int_from_profile(fs_types, "inode_ratio", |
1811 | 8192); | |
9dc6ad1e TT |
1812 | if (inode_ratio < blocksize) |
1813 | inode_ratio = blocksize; | |
c6ed60cd TT |
1814 | if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) |
1815 | inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); | |
9dc6ad1e TT |
1816 | } |
1817 | ||
9ed8e5fe | 1818 | #ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY |
1599b470 | 1819 | retval = get_device_geometry(device_name, &fs_param, psector_size); |
9ed8e5fe ES |
1820 | if (retval < 0) { |
1821 | fprintf(stderr, | |
13b0b123 | 1822 | _("warning: Unable to get device geometry for %s\n"), |
9ed8e5fe ES |
1823 | device_name); |
1824 | } else if (retval) { | |
1825 | printf(_("%s alignment is offset by %lu bytes.\n"), | |
1826 | device_name, retval); | |
1827 | printf(_("This may result in very poor performance, " | |
1828 | "(re)-partitioning suggested.\n")); | |
9ed8e5fe ES |
1829 | } |
1830 | #endif | |
1831 | ||
9b9a780f | 1832 | blocksize = EXT2_BLOCK_SIZE(&fs_param); |
a4396e9d | 1833 | |
45792c12 YZ |
1834 | /* This check should happen beyond the last assignment to blocksize */ |
1835 | if (blocksize > sys_page_size) { | |
1836 | if (!force) { | |
1837 | com_err(program_name, 0, | |
1838 | _("%d-byte blocks too big for system (max %d)"), | |
1839 | blocksize, sys_page_size); | |
1840 | proceed_question(); | |
1841 | } | |
1842 | fprintf(stderr, _("Warning: %d-byte blocks too big for system " | |
1843 | "(max %d), forced to continue\n"), | |
1844 | blocksize, sys_page_size); | |
1845 | } | |
1846 | ||
210fd2c7 TT |
1847 | lazy_itable_init = 0; |
1848 | if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) | |
1849 | lazy_itable_init = 1; | |
1850 | ||
efc6f628 | 1851 | lazy_itable_init = get_bool_from_profile(fs_types, |
210fd2c7 TT |
1852 | "lazy_itable_init", |
1853 | lazy_itable_init); | |
7fe5ff3c | 1854 | discard = get_bool_from_profile(fs_types, "discard" , discard); |
6c54689f AD |
1855 | journal_flags |= get_bool_from_profile(fs_types, |
1856 | "lazy_journal_init", 0) ? | |
1857 | EXT2_MKJOURNAL_LAZYINIT : 0; | |
efc6f628 | 1858 | |
2d36358d TT |
1859 | /* Get options from profile */ |
1860 | for (cpp = fs_types; *cpp; cpp++) { | |
1861 | tmp = NULL; | |
1862 | profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); | |
1863 | if (tmp && *tmp) | |
1864 | parse_extended_opts(&fs_param, tmp); | |
45e338f5 | 1865 | free(tmp); |
2d36358d TT |
1866 | } |
1867 | ||
c6a44136 | 1868 | if (extended_opts) |
9b9a780f | 1869 | parse_extended_opts(&fs_param, extended_opts); |
d323f8fb TT |
1870 | |
1871 | /* Since sparse_super is the default, we would only have a problem | |
1872 | * here if it was explicitly disabled. | |
1873 | */ | |
9b9a780f TT |
1874 | if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && |
1875 | !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { | |
d323f8fb TT |
1876 | com_err(program_name, 0, |
1877 | _("reserved online resize blocks not supported " | |
1878 | "on non-sparse filesystem")); | |
1879 | exit(1); | |
1880 | } | |
1881 | ||
9b9a780f TT |
1882 | if (fs_param.s_blocks_per_group) { |
1883 | if (fs_param.s_blocks_per_group < 256 || | |
1884 | fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { | |
521e3685 | 1885 | com_err(program_name, 0, |
d9c56d3c | 1886 | _("blocks per group count out of range")); |
521e3685 TT |
1887 | exit(1); |
1888 | } | |
1889 | } | |
1890 | ||
3d43836f TT |
1891 | if (inode_size == 0) |
1892 | inode_size = get_int_from_profile(fs_types, "inode_size", 0); | |
9ba40002 TT |
1893 | if (!flex_bg_size && (fs_param.s_feature_incompat & |
1894 | EXT4_FEATURE_INCOMPAT_FLEX_BG)) | |
1895 | flex_bg_size = get_int_from_profile(fs_types, | |
1896 | "flex_bg_size", 16); | |
1897 | if (flex_bg_size) { | |
1898 | if (!(fs_param.s_feature_incompat & | |
1899 | EXT4_FEATURE_INCOMPAT_FLEX_BG)) { | |
1900 | com_err(program_name, 0, | |
1901 | _("Flex_bg feature not enabled, so " | |
1902 | "flex_bg size may not be specified")); | |
1903 | exit(1); | |
1904 | } | |
1905 | fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); | |
1906 | } | |
067911ae AD |
1907 | |
1908 | if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { | |
932a489c | 1909 | if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || |
9b9a780f | 1910 | inode_size > EXT2_BLOCK_SIZE(&fs_param) || |
932a489c AD |
1911 | inode_size & (inode_size - 1)) { |
1912 | com_err(program_name, 0, | |
bb145b01 | 1913 | _("invalid inode size %d (min %d/max %d)"), |
932a489c | 1914 | inode_size, EXT2_GOOD_OLD_INODE_SIZE, |
c5290fae | 1915 | blocksize); |
932a489c AD |
1916 | exit(1); |
1917 | } | |
9b9a780f | 1918 | fs_param.s_inode_size = inode_size; |
932a489c AD |
1919 | } |
1920 | ||
f3358643 ES |
1921 | /* Make sure number of inodes specified will fit in 32 bits */ |
1922 | if (num_inodes == 0) { | |
de8f3a76 | 1923 | unsigned long long n; |
4efbac6f | 1924 | n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; |
493024ea | 1925 | if (n > MAX_32_NUM) { |
02d6f47e JS |
1926 | if (fs_param.s_feature_incompat & |
1927 | EXT4_FEATURE_INCOMPAT_64BIT) | |
493024ea | 1928 | num_inodes = MAX_32_NUM; |
02d6f47e JS |
1929 | else { |
1930 | com_err(program_name, 0, | |
1931 | _("too many inodes (%llu), raise" | |
1932 | "inode ratio?"), n); | |
1933 | exit(1); | |
1934 | } | |
f3358643 | 1935 | } |
493024ea | 1936 | } else if (num_inodes > MAX_32_NUM) { |
f3358643 ES |
1937 | com_err(program_name, 0, |
1938 | _("too many inodes (%llu), specify < 2^32 inodes"), | |
de8f3a76 | 1939 | num_inodes); |
f3358643 ES |
1940 | exit(1); |
1941 | } | |
3839e657 TT |
1942 | /* |
1943 | * Calculate number of inodes based on the inode ratio | |
1944 | */ | |
efc6f628 | 1945 | fs_param.s_inodes_count = num_inodes ? num_inodes : |
4efbac6f | 1946 | (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; |
3839e657 | 1947 | |
dcf7b091 AD |
1948 | if ((((long long)fs_param.s_inodes_count) * |
1949 | (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= | |
4efbac6f | 1950 | ((ext2fs_blocks_count(&fs_param)) * |
dcf7b091 AD |
1951 | EXT2_BLOCK_SIZE(&fs_param))) { |
1952 | com_err(program_name, 0, _("inode_size (%u) * inodes_count " | |
1953 | "(%u) too big for a\n\t" | |
4efbac6f | 1954 | "filesystem with %llu blocks, " |
dcf7b091 AD |
1955 | "specify higher inode_ratio (-i)\n\t" |
1956 | "or lower inode count (-N).\n"), | |
1957 | inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, | |
efc6f628 | 1958 | fs_param.s_inodes_count, |
4efbac6f | 1959 | (unsigned long long) ext2fs_blocks_count(&fs_param)); |
dcf7b091 AD |
1960 | exit(1); |
1961 | } | |
1962 | ||
3839e657 TT |
1963 | /* |
1964 | * Calculate number of blocks to reserve | |
1965 | */ | |
4efbac6f VAH |
1966 | ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * |
1967 | ext2fs_blocks_count(&fs_param) / 100.0); | |
4c2b28ab TT |
1968 | |
1969 | free(fs_type); | |
1970 | free(usage_types); | |
3839e657 | 1971 | } |
d323f8fb | 1972 | |
b626b39a AK |
1973 | static int should_do_undo(const char *name) |
1974 | { | |
1975 | errcode_t retval; | |
1976 | io_channel channel; | |
1977 | __u16 s_magic; | |
1978 | struct ext2_super_block super; | |
1979 | io_manager manager = unix_io_manager; | |
1980 | int csum_flag, force_undo; | |
1981 | ||
1982 | csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, | |
1983 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM); | |
1984 | force_undo = get_int_from_profile(fs_types, "force_undo", 0); | |
1985 | if (!force_undo && (!csum_flag || !lazy_itable_init)) | |
1986 | return 0; | |
1987 | ||
1988 | retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); | |
1989 | if (retval) { | |
1990 | /* | |
1991 | * We don't handle error cases instead we | |
1992 | * declare that the file system doesn't exist | |
1993 | * and let the rest of mke2fs take care of | |
1994 | * error | |
1995 | */ | |
1996 | retval = 0; | |
1997 | goto open_err_out; | |
1998 | } | |
1999 | ||
2000 | io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); | |
24a117ab | 2001 | retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); |
b626b39a AK |
2002 | if (retval) { |
2003 | retval = 0; | |
2004 | goto err_out; | |
2005 | } | |
2006 | ||
2007 | #if defined(WORDS_BIGENDIAN) | |
2008 | s_magic = ext2fs_swab16(super.s_magic); | |
2009 | #else | |
2010 | s_magic = super.s_magic; | |
2011 | #endif | |
2012 | ||
2013 | if (s_magic == EXT2_SUPER_MAGIC) | |
2014 | retval = 1; | |
2015 | ||
2016 | err_out: | |
2017 | io_channel_close(channel); | |
2018 | ||
2019 | open_err_out: | |
2020 | ||
2021 | return retval; | |
2022 | } | |
2023 | ||
2024 | static int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) | |
2025 | { | |
8a1cf3c2 | 2026 | errcode_t retval = ENOMEM; |
30295f16 | 2027 | char *tdb_dir = NULL, *tdb_file = NULL; |
b626b39a | 2028 | char *device_name, *tmp_name; |
30295f16 | 2029 | int free_tdb_dir = 0; |
b626b39a AK |
2030 | |
2031 | /* | |
2032 | * Configuration via a conf file would be | |
2033 | * nice | |
2034 | */ | |
2035 | tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); | |
30295f16 | 2036 | if (!tdb_dir) { |
b626b39a AK |
2037 | profile_get_string(profile, "defaults", |
2038 | "undo_dir", 0, "/var/lib/e2fsprogs", | |
2039 | &tdb_dir); | |
30295f16 ES |
2040 | free_tdb_dir = 1; |
2041 | } | |
b626b39a AK |
2042 | |
2043 | if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || | |
2044 | access(tdb_dir, W_OK)) | |
2045 | return 0; | |
2046 | ||
2047 | tmp_name = strdup(name); | |
8a1cf3c2 TT |
2048 | if (!tmp_name) |
2049 | goto errout; | |
b626b39a | 2050 | device_name = basename(tmp_name); |
f203bbdb | 2051 | tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(device_name) + 7 + 1); |
8a1cf3c2 TT |
2052 | if (!tdb_file) { |
2053 | free(tmp_name); | |
2054 | goto errout; | |
2055 | } | |
b626b39a | 2056 | sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); |
8a1cf3c2 | 2057 | free(tmp_name); |
b626b39a AK |
2058 | |
2059 | if (!access(tdb_file, F_OK)) { | |
2060 | if (unlink(tdb_file) < 0) { | |
2061 | retval = errno; | |
8a1cf3c2 | 2062 | goto errout; |
b626b39a AK |
2063 | } |
2064 | } | |
2065 | ||
2066 | set_undo_io_backing_manager(*io_ptr); | |
2067 | *io_ptr = undo_io_manager; | |
8a1cf3c2 TT |
2068 | retval = set_undo_io_backup_file(tdb_file); |
2069 | if (retval) | |
2070 | goto errout; | |
b626b39a AK |
2071 | printf(_("Overwriting existing filesystem; this can be undone " |
2072 | "using the command:\n" | |
2073 | " e2undo %s %s\n\n"), tdb_file, name); | |
79e62409 | 2074 | |
30295f16 ES |
2075 | if (free_tdb_dir) |
2076 | free(tdb_dir); | |
f203bbdb | 2077 | free(tdb_file); |
8a1cf3c2 TT |
2078 | return 0; |
2079 | ||
2080 | errout: | |
30295f16 ES |
2081 | if (free_tdb_dir) |
2082 | free(tdb_dir); | |
8a1cf3c2 TT |
2083 | free(tdb_file); |
2084 | com_err(program_name, retval, | |
2085 | _("while trying to setup undo file\n")); | |
b626b39a AK |
2086 | return retval; |
2087 | } | |
2088 | ||
7d9e3165 LC |
2089 | static int mke2fs_discard_device(ext2_filsys fs) |
2090 | { | |
2091 | struct ext2fs_numeric_progress_struct progress; | |
2092 | blk64_t blocks = ext2fs_blocks_count(fs->super); | |
2093 | blk64_t count = DISCARD_STEP_MB; | |
d2bfdc7f | 2094 | blk64_t cur; |
7d9e3165 LC |
2095 | int retval = 0; |
2096 | ||
d2bfdc7f LC |
2097 | /* |
2098 | * Let's try if discard really works on the device, so | |
2099 | * we do not print numeric progress resulting in failure | |
2100 | * afterwards. | |
2101 | */ | |
2102 | retval = io_channel_discard(fs->io, 0, fs->blocksize); | |
aa07cb79 TT |
2103 | if (retval) |
2104 | return retval; | |
d2bfdc7f | 2105 | cur = fs->blocksize; |
aa07cb79 | 2106 | |
7d9e3165 LC |
2107 | count *= (1024 * 1024); |
2108 | count /= fs->blocksize; | |
2109 | ||
2110 | ext2fs_numeric_progress_init(fs, &progress, | |
2111 | _("Discarding device blocks: "), | |
2112 | blocks); | |
2113 | while (cur < blocks) { | |
2114 | ext2fs_numeric_progress_update(fs, &progress, cur); | |
2115 | ||
2116 | if (cur + count > blocks) | |
2117 | count = blocks - cur; | |
2118 | ||
aa07cb79 | 2119 | retval = io_channel_discard(fs->io, cur, count); |
7d9e3165 LC |
2120 | if (retval) |
2121 | break; | |
2122 | cur += count; | |
2123 | } | |
2124 | ||
2125 | if (retval) { | |
2126 | ext2fs_numeric_progress_close(fs, &progress, | |
2127 | _("failed - ")); | |
2128 | if (!quiet) | |
2129 | printf("%s\n",error_message(retval)); | |
2130 | } else | |
2131 | ext2fs_numeric_progress_close(fs, &progress, | |
2132 | _("done \n")); | |
2133 | ||
2134 | return retval; | |
2135 | } | |
2136 | ||
96367ad3 | 2137 | static void fix_cluster_bg_counts(ext2_filsys fs) |
c6ed60cd TT |
2138 | { |
2139 | blk64_t cluster, num_clusters, tot_free; | |
2140 | int grp_free, num_free, group, num; | |
2141 | ||
2142 | num_clusters = EXT2FS_B2C(fs, ext2fs_blocks_count(fs->super)); | |
2143 | tot_free = num_free = num = group = grp_free = 0; | |
2144 | for (cluster = EXT2FS_B2C(fs, fs->super->s_first_data_block); | |
2145 | cluster < num_clusters; cluster++) { | |
2146 | if (!ext2fs_test_block_bitmap2(fs->block_map, | |
2147 | EXT2FS_C2B(fs, cluster))) { | |
2148 | grp_free++; | |
2149 | tot_free++; | |
2150 | } | |
2151 | num++; | |
2152 | if ((num == fs->super->s_clusters_per_group) || | |
2153 | (cluster == num_clusters-1)) { | |
2154 | ext2fs_bg_free_blocks_count_set(fs, group, grp_free); | |
2155 | ext2fs_group_desc_csum_set(fs, group); | |
2156 | num = 0; | |
2157 | grp_free = 0; | |
2158 | group++; | |
2159 | } | |
2160 | } | |
fe75afbf | 2161 | ext2fs_free_blocks_count_set(fs->super, EXT2FS_C2B(fs, tot_free)); |
c6ed60cd TT |
2162 | } |
2163 | ||
1f5d7a89 AK |
2164 | static int create_quota_inodes(ext2_filsys fs) |
2165 | { | |
2166 | quota_ctx_t qctx; | |
2167 | ||
2168 | init_quota_context(&qctx, fs, -1); | |
2169 | compute_quota(qctx, -1); | |
2170 | write_quota_inode(qctx, USRQUOTA); | |
2171 | write_quota_inode(qctx, GRPQUOTA); | |
2172 | release_quota_context(&qctx); | |
2173 | ||
2174 | return; | |
2175 | } | |
2176 | ||
3839e657 TT |
2177 | int main (int argc, char *argv[]) |
2178 | { | |
2179 | errcode_t retval = 0; | |
2180 | ext2_filsys fs; | |
2181 | badblocks_list bb_list = 0; | |
d4e0b1c6 | 2182 | unsigned int journal_blocks; |
faa2dcda | 2183 | unsigned int i, max_mnt_count, checkinterval; |
d5f57d95 | 2184 | int val, hash_alg; |
463e7327 VAH |
2185 | int flags; |
2186 | int old_bitmaps; | |
a7ccdff8 | 2187 | io_manager io_ptr; |
b626b39a | 2188 | char tdb_string[40]; |
d5f57d95 | 2189 | char *hash_alg_str; |
6fcd6f84 | 2190 | int itable_zeroed = 0; |
d9c56d3c TT |
2191 | |
2192 | #ifdef ENABLE_NLS | |
2193 | setlocale(LC_MESSAGES, ""); | |
14308a53 | 2194 | setlocale(LC_CTYPE, ""); |
d9c56d3c TT |
2195 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
2196 | textdomain(NLS_CAT_NAME); | |
2197 | #endif | |
3839e657 TT |
2198 | PRS(argc, argv); |
2199 | ||
a7ccdff8 | 2200 | #ifdef CONFIG_TESTIO_DEBUG |
f38cf3cb TT |
2201 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
2202 | io_ptr = test_io_manager; | |
2203 | test_io_backing_manager = unix_io_manager; | |
2204 | } else | |
a7ccdff8 | 2205 | #endif |
f38cf3cb | 2206 | io_ptr = unix_io_manager; |
a7ccdff8 | 2207 | |
b626b39a AK |
2208 | if (should_do_undo(device_name)) { |
2209 | retval = mke2fs_setup_tdb(device_name, &io_ptr); | |
2210 | if (retval) | |
2211 | exit(1); | |
2212 | } | |
2213 | ||
3839e657 TT |
2214 | /* |
2215 | * Initialize the superblock.... | |
2216 | */ | |
463e7327 VAH |
2217 | flags = EXT2_FLAG_EXCLUSIVE; |
2218 | profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, | |
2219 | &old_bitmaps); | |
2220 | if (!old_bitmaps) | |
2221 | flags |= EXT2_FLAG_64BITS; | |
95fd65bb VAH |
2222 | /* |
2223 | * By default, we print how many inode tables or block groups | |
2224 | * or whatever we've written so far. The quiet flag disables | |
2225 | * this, along with a lot of other output. | |
2226 | */ | |
2227 | if (!quiet) | |
2228 | flags |= EXT2_FLAG_PRINT_PROGRESS; | |
463e7327 | 2229 | retval = ext2fs_initialize(device_name, flags, &fs_param, io_ptr, &fs); |
3839e657 | 2230 | if (retval) { |
d9c56d3c | 2231 | com_err(device_name, retval, _("while setting up superblock")); |
3839e657 TT |
2232 | exit(1); |
2233 | } | |
95fd65bb | 2234 | |
5827d241 | 2235 | /* Can't undo discard ... */ |
8185ab9f | 2236 | if (!noaction && discard && (io_ptr != undo_io_manager)) { |
7d9e3165 | 2237 | retval = mke2fs_discard_device(fs); |
d866599a | 2238 | if (!retval && io_channel_discard_zeroes_data(fs->io)) { |
6fcd6f84 ES |
2239 | if (verbose) |
2240 | printf(_("Discard succeeded and will return 0s " | |
2241 | " - skipping inode table wipe\n")); | |
2242 | lazy_itable_init = 1; | |
2243 | itable_zeroed = 1; | |
2244 | } | |
2245 | } | |
5827d241 | 2246 | |
b626b39a AK |
2247 | sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? |
2248 | 32768 : fs->blocksize * 8); | |
2249 | io_channel_set_options(fs->io, tdb_string); | |
3839e657 | 2250 | |
6cb27404 TT |
2251 | if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) |
2252 | fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; | |
2253 | ||
b7c5b403 TT |
2254 | if ((fs_param.s_feature_incompat & |
2255 | (EXT3_FEATURE_INCOMPAT_EXTENTS|EXT4_FEATURE_INCOMPAT_FLEX_BG)) || | |
2256 | (fs_param.s_feature_ro_compat & | |
2257 | (EXT4_FEATURE_RO_COMPAT_HUGE_FILE|EXT4_FEATURE_RO_COMPAT_GDT_CSUM| | |
2258 | EXT4_FEATURE_RO_COMPAT_DIR_NLINK| | |
2259 | EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))) | |
2260 | fs->super->s_kbytes_written = 1; | |
2261 | ||
e41784eb TT |
2262 | /* |
2263 | * Wipe out the old on-disk superblock | |
2264 | */ | |
04a96857 TT |
2265 | if (!noaction) |
2266 | zap_sector(fs, 2, 6); | |
e41784eb | 2267 | |
1e3472c5 | 2268 | /* |
b0afdda1 | 2269 | * Parse or generate a UUID for the filesystem |
1e3472c5 | 2270 | */ |
b0afdda1 TT |
2271 | if (fs_uuid) { |
2272 | if (uuid_parse(fs_uuid, fs->super->s_uuid) !=0) { | |
2273 | com_err(device_name, 0, "could not parse UUID: %s\n", | |
2274 | fs_uuid); | |
2275 | exit(1); | |
2276 | } | |
2277 | } else | |
2278 | uuid_generate(fs->super->s_uuid); | |
1e3472c5 | 2279 | |
843049c4 TT |
2280 | /* |
2281 | * Initialize the directory index variables | |
2282 | */ | |
d5f57d95 TT |
2283 | hash_alg_str = get_string_from_profile(fs_types, "hash_alg", |
2284 | "half_md4"); | |
2285 | hash_alg = e2p_string2hash(hash_alg_str); | |
5a2db046 | 2286 | free(hash_alg_str); |
d5f57d95 TT |
2287 | fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : |
2288 | EXT2_HASH_HALF_MD4; | |
843049c4 TT |
2289 | uuid_generate((unsigned char *) fs->super->s_hash_seed); |
2290 | ||
44c09c04 | 2291 | /* |
3daf5926 ES |
2292 | * Periodic checks can be enabled/disabled via config file. |
2293 | * Note we override the kernel include file's idea of what the default | |
2294 | * check interval (never) should be. It's a good idea to check at | |
2295 | * least *occasionally*, specially since servers will never rarely get | |
2296 | * to reboot, since Linux is so robust these days. :-) | |
2297 | * | |
2298 | * 180 days (six months) seems like a good value. | |
44c09c04 | 2299 | */ |
3daf5926 ES |
2300 | #ifdef EXT2_DFL_CHECKINTERVAL |
2301 | #undef EXT2_DFL_CHECKINTERVAL | |
2302 | #endif | |
2303 | #define EXT2_DFL_CHECKINTERVAL (86400L * 180L) | |
2304 | ||
2305 | if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { | |
2306 | fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; | |
2307 | fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; | |
2308 | /* | |
2309 | * Add "jitter" to the superblock's check interval so that we | |
2310 | * don't check all the filesystems at the same time. We use a | |
2311 | * kludgy hack of using the UUID to derive a random jitter value | |
2312 | */ | |
2313 | for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) | |
2314 | val += fs->super->s_uuid[i]; | |
2315 | fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; | |
2316 | } | |
44c09c04 | 2317 | |
1e3472c5 TT |
2318 | /* |
2319 | * Override the creator OS, if applicable | |
2320 | */ | |
2321 | if (creator_os && !set_os(fs->super, creator_os)) { | |
d9c56d3c | 2322 | com_err (program_name, 0, _("unknown os - %s"), creator_os); |
1e3472c5 TT |
2323 | exit(1); |
2324 | } | |
2325 | ||
4ea0a110 TT |
2326 | /* |
2327 | * For the Hurd, we will turn off filetype since it doesn't | |
2328 | * support it. | |
2329 | */ | |
2330 | if (fs->super->s_creator_os == EXT2_OS_HURD) | |
2331 | fs->super->s_feature_incompat &= | |
2332 | ~EXT2_FEATURE_INCOMPAT_FILETYPE; | |
2333 | ||
1e3472c5 TT |
2334 | /* |
2335 | * Set the volume label... | |
2336 | */ | |
2337 | if (volume_label) { | |
ef9abe5f TT |
2338 | memset(fs->super->s_volume_name, 0, |
2339 | sizeof(fs->super->s_volume_name)); | |
2340 | strncpy(fs->super->s_volume_name, volume_label, | |
2341 | sizeof(fs->super->s_volume_name)); | |
1e3472c5 TT |
2342 | } |
2343 | ||
2344 | /* | |
2345 | * Set the last mount directory | |
2346 | */ | |
2347 | if (mount_dir) { | |
ef9abe5f TT |
2348 | memset(fs->super->s_last_mounted, 0, |
2349 | sizeof(fs->super->s_last_mounted)); | |
2350 | strncpy(fs->super->s_last_mounted, mount_dir, | |
2351 | sizeof(fs->super->s_last_mounted)); | |
1e3472c5 | 2352 | } |
efc6f628 | 2353 | |
50787ea2 | 2354 | if (!quiet || noaction) |
3839e657 TT |
2355 | show_stats(fs); |
2356 | ||
50787ea2 TT |
2357 | if (noaction) |
2358 | exit(0); | |
2359 | ||
16ed5b3a TT |
2360 | if (fs->super->s_feature_incompat & |
2361 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { | |
2362 | create_journal_dev(fs); | |
568101f7 | 2363 | exit(ext2fs_close(fs) ? 1 : 0); |
16ed5b3a TT |
2364 | } |
2365 | ||
3839e657 TT |
2366 | if (bad_blocks_filename) |
2367 | read_bb_file(fs, &bb_list, bad_blocks_filename); | |
2368 | if (cflag) | |
2369 | test_disk(fs, &bb_list); | |
2370 | ||
2371 | handle_bad_blocks(fs, bb_list); | |
0c17cb25 | 2372 | fs->stride = fs_stride = fs->super->s_raid_stride; |
95fd65bb VAH |
2373 | if (!quiet) |
2374 | printf(_("Allocating group tables: ")); | |
19c78dc0 TT |
2375 | retval = ext2fs_allocate_tables(fs); |
2376 | if (retval) { | |
2377 | com_err(program_name, retval, | |
d9c56d3c | 2378 | _("while trying to allocate filesystem tables")); |
19c78dc0 TT |
2379 | exit(1); |
2380 | } | |
95fd65bb VAH |
2381 | if (!quiet) |
2382 | printf(_("done \n")); | |
c6ed60cd TT |
2383 | |
2384 | retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); | |
2385 | if (retval) { | |
2386 | com_err(program_name, retval, | |
2387 | _("\n\twhile converting subcluster bitmap")); | |
2388 | exit(1); | |
2389 | } | |
2390 | ||
f3db3566 TT |
2391 | if (super_only) { |
2392 | fs->super->s_state |= EXT2_ERROR_FS; | |
2393 | fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); | |
2394 | } else { | |
59f27247 | 2395 | /* rsv must be a power of two (64kB is MD RAID sb alignment) */ |
02d6f47e JS |
2396 | blk64_t rsv = 65536 / fs->blocksize; |
2397 | blk64_t blocks = ext2fs_blocks_count(fs->super); | |
2398 | blk64_t start; | |
2399 | blk64_t ret_blk; | |
1400bbb6 TT |
2400 | |
2401 | #ifdef ZAP_BOOTBLOCK | |
04a96857 | 2402 | zap_sector(fs, 0, 2); |
1400bbb6 | 2403 | #endif |
59f27247 | 2404 | |
1400bbb6 TT |
2405 | /* |
2406 | * Wipe out any old MD RAID (or other) metadata at the end | |
2407 | * of the device. This will also verify that the device is | |
59f27247 | 2408 | * as large as we think. Be careful with very small devices. |
1400bbb6 | 2409 | */ |
59f27247 AD |
2410 | start = (blocks & ~(rsv - 1)); |
2411 | if (start > rsv) | |
2412 | start -= rsv; | |
2413 | if (start > 0) | |
02d6f47e | 2414 | retval = ext2fs_zero_blocks2(fs, start, blocks - start, |
b626b39a | 2415 | &ret_blk, NULL); |
59f27247 | 2416 | |
1400bbb6 TT |
2417 | if (retval) { |
2418 | com_err(program_name, retval, | |
02d6f47e | 2419 | _("while zeroing block %llu at end of filesystem"), |
1400bbb6 | 2420 | ret_blk); |
1400bbb6 | 2421 | } |
6fcd6f84 | 2422 | write_inode_tables(fs, lazy_itable_init, itable_zeroed); |
f3db3566 TT |
2423 | create_root_dir(fs); |
2424 | create_lost_and_found(fs); | |
2425 | reserve_inodes(fs); | |
2426 | create_bad_block_inode(fs, bb_list); | |
efc6f628 | 2427 | if (fs->super->s_feature_compat & |
ea774315 TT |
2428 | EXT2_FEATURE_COMPAT_RESIZE_INODE) { |
2429 | retval = ext2fs_create_resize_inode(fs); | |
2430 | if (retval) { | |
2431 | com_err("ext2fs_create_resize_inode", retval, | |
d323f8fb | 2432 | _("while reserving blocks for online resize")); |
ea774315 TT |
2433 | exit(1); |
2434 | } | |
d323f8fb | 2435 | } |
f3db3566 | 2436 | } |
8ddaa66b | 2437 | |
16ed5b3a TT |
2438 | if (journal_device) { |
2439 | ext2_filsys jfs; | |
efc6f628 | 2440 | |
8ddaa66b | 2441 | if (!force) |
efc6f628 | 2442 | check_plausibility(journal_device); |
63985320 | 2443 | check_mount(journal_device, force, _("journal")); |
8ddaa66b | 2444 | |
16ed5b3a TT |
2445 | retval = ext2fs_open(journal_device, EXT2_FLAG_RW| |
2446 | EXT2_FLAG_JOURNAL_DEV_OK, 0, | |
2447 | fs->blocksize, unix_io_manager, &jfs); | |
2448 | if (retval) { | |
2449 | com_err(program_name, retval, | |
2450 | _("while trying to open journal device %s\n"), | |
2451 | journal_device); | |
2452 | exit(1); | |
2453 | } | |
93345d15 | 2454 | if (!quiet) { |
efc6f628 | 2455 | printf(_("Adding journal to device %s: "), |
8ddaa66b | 2456 | journal_device); |
93345d15 TT |
2457 | fflush(stdout); |
2458 | } | |
16ed5b3a TT |
2459 | retval = ext2fs_add_journal_device(fs, jfs); |
2460 | if(retval) { | |
efc6f628 TT |
2461 | com_err (program_name, retval, |
2462 | _("\n\twhile trying to add journal to device %s"), | |
8ddaa66b TT |
2463 | journal_device); |
2464 | exit(1); | |
2465 | } | |
2466 | if (!quiet) | |
2467 | printf(_("done\n")); | |
16ed5b3a | 2468 | ext2fs_close(jfs); |
2d15576d | 2469 | free(journal_device); |
9dc6ad1e | 2470 | } else if ((journal_size) || |
efc6f628 | 2471 | (fs_param.s_feature_compat & |
9dc6ad1e | 2472 | EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { |
2537b6d0 | 2473 | journal_blocks = figure_journal_size(journal_size, fs); |
93345d15 | 2474 | |
a620badd TT |
2475 | if (super_only) { |
2476 | printf(_("Skipping journal creation in super-only mode\n")); | |
2477 | fs->super->s_journal_inum = EXT2_JOURNAL_INO; | |
2478 | goto no_journal; | |
2479 | } | |
2480 | ||
93345d15 TT |
2481 | if (!journal_blocks) { |
2482 | fs->super->s_feature_compat &= | |
2483 | ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; | |
2484 | goto no_journal; | |
2485 | } | |
2486 | if (!quiet) { | |
d4e0b1c6 | 2487 | printf(_("Creating journal (%u blocks): "), |
16ad3334 | 2488 | journal_blocks); |
93345d15 TT |
2489 | fflush(stdout); |
2490 | } | |
63985320 TT |
2491 | retval = ext2fs_add_journal_inode(fs, journal_blocks, |
2492 | journal_flags); | |
85ef4ae8 TT |
2493 | if (retval) { |
2494 | com_err (program_name, retval, | |
1d08d9bf | 2495 | _("\n\twhile trying to create journal")); |
85ef4ae8 TT |
2496 | exit(1); |
2497 | } | |
2498 | if (!quiet) | |
2499 | printf(_("done\n")); | |
2500 | } | |
93345d15 TT |
2501 | no_journal: |
2502 | ||
c6ed60cd TT |
2503 | if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, |
2504 | EXT4_FEATURE_RO_COMPAT_BIGALLOC)) | |
2505 | fix_cluster_bg_counts(fs); | |
1f5d7a89 AK |
2506 | if (EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, |
2507 | EXT4_FEATURE_RO_COMPAT_QUOTA)) | |
2508 | create_quota_inodes(fs); | |
2509 | ||
3839e657 | 2510 | if (!quiet) |
d9c56d3c TT |
2511 | printf(_("Writing superblocks and " |
2512 | "filesystem accounting information: ")); | |
faa2dcda LC |
2513 | checkinterval = fs->super->s_checkinterval; |
2514 | max_mnt_count = fs->super->s_max_mnt_count; | |
2515 | retval = ext2fs_close(fs); | |
5d45d803 | 2516 | if (retval) { |
6693837e TT |
2517 | fprintf(stderr, |
2518 | _("\nWarning, had trouble writing out superblocks.")); | |
faa2dcda | 2519 | } else if (!quiet) { |
2537b6d0 | 2520 | printf(_("done\n\n")); |
1cca86f5 | 2521 | if (!getenv("MKE2FS_SKIP_CHECK_MSG")) |
faa2dcda | 2522 | print_check_message(max_mnt_count, checkinterval); |
93345d15 | 2523 | } |
faa2dcda | 2524 | |
a6d8302b TT |
2525 | remove_error_table(&et_ext2_error_table); |
2526 | remove_error_table(&et_prof_error_table); | |
3d43836f | 2527 | profile_release(profile); |
5a2db046 TT |
2528 | for (i=0; fs_types[i]; i++) |
2529 | free(fs_types[i]); | |
2530 | free(fs_types); | |
faa2dcda | 2531 | return retval; |
3839e657 | 2532 | } |