]>
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 TT |
22 | #include <string.h> |
23 | #include <fcntl.h> | |
24 | #include <ctype.h> | |
3839e657 | 25 | #include <time.h> |
756df353 | 26 | #ifdef __linux__ |
2740156b TT |
27 | #include <sys/utsname.h> |
28 | #endif | |
a418d3ad | 29 | #ifdef HAVE_GETOPT_H |
3839e657 | 30 | #include <getopt.h> |
373b8337 TT |
31 | #else |
32 | extern char *optarg; | |
33 | extern int optind; | |
a418d3ad TT |
34 | #endif |
35 | #ifdef HAVE_UNISTD_H | |
3839e657 | 36 | #include <unistd.h> |
a418d3ad TT |
37 | #endif |
38 | #ifdef HAVE_STDLIB_H | |
3839e657 | 39 | #include <stdlib.h> |
a418d3ad TT |
40 | #endif |
41 | #ifdef HAVE_ERRNO_H | |
42 | #include <errno.h> | |
43 | #endif | |
44 | #ifdef HAVE_MNTENT_H | |
3839e657 | 45 | #include <mntent.h> |
a418d3ad | 46 | #endif |
3839e657 | 47 | #include <sys/ioctl.h> |
f3db3566 | 48 | #include <sys/types.h> |
b626b39a | 49 | #include <libgen.h> |
36585791 | 50 | #include <limits.h> |
f3db3566 | 51 | |
54c637d4 | 52 | #include "ext2fs/ext2_fs.h" |
3839e657 | 53 | #include "et/com_err.h" |
1e3472c5 | 54 | #include "uuid/uuid.h" |
896938d5 | 55 | #include "e2p/e2p.h" |
3839e657 | 56 | #include "ext2fs/ext2fs.h" |
63985320 | 57 | #include "util.h" |
9dc6ad1e | 58 | #include "profile.h" |
a6d8302b | 59 | #include "prof_err.h" |
3839e657 | 60 | #include "../version.h" |
d9c56d3c | 61 | #include "nls-enable.h" |
3839e657 TT |
62 | |
63 | #define STRIDE_LENGTH 8 | |
64 | ||
6733c2fd | 65 | #ifndef __sparc__ |
1e3472c5 TT |
66 | #define ZAP_BOOTBLOCK |
67 | #endif | |
68 | ||
3839e657 | 69 | extern int isatty(int); |
f3db3566 | 70 | extern FILE *fpopen(const char *cmd, const char *mode); |
3839e657 TT |
71 | |
72 | const char * program_name = "mke2fs"; | |
d48755e9 | 73 | const char * device_name /* = NULL */; |
3839e657 TT |
74 | |
75 | /* Command line options */ | |
16ed5b3a TT |
76 | int cflag; |
77 | int verbose; | |
78 | int quiet; | |
79 | int super_only; | |
80 | int force; | |
81 | int noaction; | |
82 | int journal_size; | |
83 | int journal_flags; | |
a4396e9d | 84 | int lazy_itable_init; |
16ed5b3a TT |
85 | char *bad_blocks_filename; |
86 | __u32 fs_stride; | |
3839e657 | 87 | |
9b9a780f | 88 | struct ext2_super_block fs_param; |
16ed5b3a TT |
89 | char *creator_os; |
90 | char *volume_label; | |
91 | char *mount_dir; | |
92 | char *journal_device; | |
93 | int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ | |
b626b39a | 94 | char **fs_types; |
3839e657 | 95 | |
9dc6ad1e TT |
96 | profile_t profile; |
97 | ||
31e29a12 | 98 | int sys_page_size = 4096; |
d99225ec | 99 | int linux_version_code = 0; |
31e29a12 | 100 | |
63985320 | 101 | static void usage(void) |
3839e657 | 102 | { |
bdd80f28 | 103 | fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " |
067911ae | 104 | "[-f fragment-size]\n\t[-i bytes-per-inode] [-I inode-size] " |
bdd80f28 | 105 | "[-J journal-options]\n" |
9ba40002 TT |
106 | "\t[-G meta group size] [-N number-of-inodes]\n" |
107 | "\t[-m reserved-blocks-percentage] [-o creator-os]\n" | |
108 | "\t[-g blocks-per-group] [-L volume-label] " | |
067911ae | 109 | "[-M last-mounted-directory]\n\t[-O feature[,...]] " |
bdd80f28 TT |
110 | "[-r fs-revision] [-E extended-option[,...]]\n" |
111 | "\t[-T fs-type] [-jnqvFSV] device [blocks-count]\n"), | |
3839e657 TT |
112 | program_name); |
113 | exit(1); | |
114 | } | |
115 | ||
6733c2fd | 116 | static int int_log2(int arg) |
3839e657 TT |
117 | { |
118 | int l = 0; | |
119 | ||
120 | arg >>= 1; | |
121 | while (arg) { | |
122 | l++; | |
123 | arg >>= 1; | |
124 | } | |
125 | return l; | |
126 | } | |
127 | ||
6733c2fd | 128 | static int int_log10(unsigned int arg) |
1dde43f0 TT |
129 | { |
130 | int l; | |
131 | ||
132 | for (l=0; arg ; l++) | |
133 | arg = arg / 10; | |
134 | return l; | |
135 | } | |
136 | ||
d99225ec TT |
137 | static int parse_version_number(const char *s) |
138 | { | |
139 | int major, minor, rev; | |
140 | char *endptr; | |
141 | const char *cp = s; | |
142 | ||
143 | if (!s) | |
144 | return 0; | |
145 | major = strtol(cp, &endptr, 10); | |
146 | if (cp == endptr || *endptr != '.') | |
147 | return 0; | |
148 | cp = endptr + 1; | |
149 | minor = strtol(cp, &endptr, 10); | |
150 | if (cp == endptr || *endptr != '.') | |
151 | return 0; | |
152 | cp = endptr + 1; | |
153 | rev = strtol(cp, &endptr, 10); | |
154 | if (cp == endptr) | |
155 | return 0; | |
156 | return ((((major * 256) + minor) * 256) + rev); | |
157 | } | |
158 | ||
3839e657 TT |
159 | /* |
160 | * Helper function for read_bb_file and test_disk | |
161 | */ | |
54434927 | 162 | static void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) |
3839e657 | 163 | { |
6693837e | 164 | fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); |
3839e657 TT |
165 | return; |
166 | } | |
167 | ||
168 | /* | |
169 | * Reads the bad blocks list from a file | |
170 | */ | |
171 | static void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, | |
172 | const char *bad_blocks_file) | |
173 | { | |
174 | FILE *f; | |
175 | errcode_t retval; | |
176 | ||
177 | f = fopen(bad_blocks_file, "r"); | |
178 | if (!f) { | |
179 | com_err("read_bad_blocks_file", errno, | |
d9c56d3c | 180 | _("while trying to open %s"), bad_blocks_file); |
3839e657 TT |
181 | exit(1); |
182 | } | |
183 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); | |
184 | fclose (f); | |
185 | if (retval) { | |
186 | com_err("ext2fs_read_bb_FILE", retval, | |
d9c56d3c | 187 | _("while reading in list of bad blocks from file")); |
3839e657 TT |
188 | exit(1); |
189 | } | |
190 | } | |
191 | ||
192 | /* | |
193 | * Runs the badblocks program to test the disk | |
194 | */ | |
195 | static void test_disk(ext2_filsys fs, badblocks_list *bb_list) | |
196 | { | |
197 | FILE *f; | |
198 | errcode_t retval; | |
199 | char buf[1024]; | |
200 | ||
d0ff90d5 | 201 | sprintf(buf, "badblocks -b %d -X %s%s%s %u", fs->blocksize, |
3ed57c27 | 202 | quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", |
8ade4792 | 203 | fs->device_name, fs->super->s_blocks_count-1); |
3839e657 | 204 | if (verbose) |
d9c56d3c | 205 | printf(_("Running command: %s\n"), buf); |
3839e657 TT |
206 | f = popen(buf, "r"); |
207 | if (!f) { | |
208 | com_err("popen", errno, | |
f37ab68a | 209 | _("while trying to run '%s'"), buf); |
3839e657 TT |
210 | exit(1); |
211 | } | |
212 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); | |
f3db3566 | 213 | pclose(f); |
3839e657 TT |
214 | if (retval) { |
215 | com_err("ext2fs_read_bb_FILE", retval, | |
d9c56d3c | 216 | _("while processing list of bad blocks from program")); |
3839e657 TT |
217 | exit(1); |
218 | } | |
219 | } | |
220 | ||
221 | static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) | |
222 | { | |
54434927 TT |
223 | dgrp_t i; |
224 | blk_t j; | |
225 | unsigned must_be_good; | |
3839e657 TT |
226 | blk_t blk; |
227 | badblocks_iterate bb_iter; | |
228 | errcode_t retval; | |
f3db3566 TT |
229 | blk_t group_block; |
230 | int group; | |
231 | int group_bad; | |
3839e657 TT |
232 | |
233 | if (!bb_list) | |
234 | return; | |
efc6f628 | 235 | |
3839e657 TT |
236 | /* |
237 | * The primary superblock and group descriptors *must* be | |
238 | * good; if not, abort. | |
239 | */ | |
240 | must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; | |
241 | for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { | |
cbbf031b | 242 | if (ext2fs_badblocks_list_test(bb_list, i)) { |
d9c56d3c TT |
243 | fprintf(stderr, _("Block %d in primary " |
244 | "superblock/group descriptor area bad.\n"), i); | |
d0ff90d5 | 245 | fprintf(stderr, _("Blocks %u through %u must be good " |
d9c56d3c | 246 | "in order to build a filesystem.\n"), |
3839e657 | 247 | fs->super->s_first_data_block, must_be_good); |
54434927 | 248 | fputs(_("Aborting....\n"), stderr); |
3839e657 TT |
249 | exit(1); |
250 | } | |
251 | } | |
f3db3566 TT |
252 | |
253 | /* | |
254 | * See if any of the bad blocks are showing up in the backup | |
255 | * superblocks and/or group descriptors. If so, issue a | |
256 | * warning and adjust the block counts appropriately. | |
257 | */ | |
258 | group_block = fs->super->s_first_data_block + | |
259 | fs->super->s_blocks_per_group; | |
efc6f628 | 260 | |
f3db3566 | 261 | for (i = 1; i < fs->group_desc_count; i++) { |
92bcc595 | 262 | group_bad = 0; |
f3db3566 | 263 | for (j=0; j < fs->desc_blocks+1; j++) { |
cbbf031b TT |
264 | if (ext2fs_badblocks_list_test(bb_list, |
265 | group_block + j)) { | |
efc6f628 | 266 | if (!group_bad) |
f3db3566 | 267 | fprintf(stderr, |
8deb80a5 | 268 | _("Warning: the backup superblock/group descriptors at block %u contain\n" |
d9c56d3c | 269 | " bad blocks.\n\n"), |
f3db3566 TT |
270 | group_block); |
271 | group_bad++; | |
272 | group = ext2fs_group_of_blk(fs, group_block+j); | |
273 | fs->group_desc[group].bg_free_blocks_count++; | |
5711ed29 | 274 | ext2fs_group_desc_csum_set(fs, group); |
f3db3566 TT |
275 | fs->super->s_free_blocks_count++; |
276 | } | |
277 | } | |
278 | group_block += fs->super->s_blocks_per_group; | |
279 | } | |
efc6f628 | 280 | |
3839e657 TT |
281 | /* |
282 | * Mark all the bad blocks as used... | |
283 | */ | |
cbbf031b | 284 | retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); |
3839e657 | 285 | if (retval) { |
cbbf031b | 286 | com_err("ext2fs_badblocks_list_iterate_begin", retval, |
d9c56d3c | 287 | _("while marking bad blocks as used")); |
3839e657 TT |
288 | exit(1); |
289 | } | |
efc6f628 | 290 | while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) |
f3db3566 | 291 | ext2fs_mark_block_bitmap(fs->block_map, blk); |
cbbf031b | 292 | ext2fs_badblocks_list_iterate_end(bb_iter); |
3839e657 TT |
293 | } |
294 | ||
16ed5b3a TT |
295 | /* |
296 | * These functions implement a generalized progress meter. | |
297 | */ | |
298 | struct progress_struct { | |
299 | char format[20]; | |
300 | char backup[80]; | |
301 | __u32 max; | |
1cca86f5 | 302 | int skip_progress; |
16ed5b3a | 303 | }; |
7d5633cf | 304 | |
16ed5b3a | 305 | static void progress_init(struct progress_struct *progress, |
4ea7bd04 | 306 | const char *label,__u32 max) |
16ed5b3a TT |
307 | { |
308 | int i; | |
3839e657 | 309 | |
16ed5b3a TT |
310 | memset(progress, 0, sizeof(struct progress_struct)); |
311 | if (quiet) | |
312 | return; | |
1dde43f0 TT |
313 | |
314 | /* | |
315 | * Figure out how many digits we need | |
316 | */ | |
16ed5b3a TT |
317 | i = int_log10(max); |
318 | sprintf(progress->format, "%%%dd/%%%dld", i, i); | |
319 | memset(progress->backup, '\b', sizeof(progress->backup)-1); | |
320 | progress->backup[sizeof(progress->backup)-1] = 0; | |
54434927 | 321 | if ((2*i)+1 < (int) sizeof(progress->backup)) |
16ed5b3a TT |
322 | progress->backup[(2*i)+1] = 0; |
323 | progress->max = max; | |
324 | ||
1cca86f5 TT |
325 | progress->skip_progress = 0; |
326 | if (getenv("MKE2FS_SKIP_PROGRESS")) | |
327 | progress->skip_progress++; | |
328 | ||
16ed5b3a TT |
329 | fputs(label, stdout); |
330 | fflush(stdout); | |
331 | } | |
332 | ||
333 | static void progress_update(struct progress_struct *progress, __u32 val) | |
334 | { | |
1cca86f5 | 335 | if ((progress->format[0] == 0) || progress->skip_progress) |
16ed5b3a TT |
336 | return; |
337 | printf(progress->format, val, progress->max); | |
338 | fputs(progress->backup, stdout); | |
339 | } | |
340 | ||
341 | static void progress_close(struct progress_struct *progress) | |
342 | { | |
343 | if (progress->format[0] == 0) | |
344 | return; | |
345 | fputs(_("done \n"), stdout); | |
346 | } | |
347 | ||
a4396e9d | 348 | static void write_inode_tables(ext2_filsys fs, int lazy_flag) |
16ed5b3a TT |
349 | { |
350 | errcode_t retval; | |
351 | blk_t blk; | |
54434927 | 352 | dgrp_t i; |
0f2794c0 | 353 | int num, ipb; |
16ed5b3a TT |
354 | struct progress_struct progress; |
355 | ||
356 | if (quiet) | |
357 | memset(&progress, 0, sizeof(progress)); | |
358 | else | |
359 | progress_init(&progress, _("Writing inode tables: "), | |
360 | fs->group_desc_count); | |
1dde43f0 | 361 | |
3839e657 | 362 | for (i = 0; i < fs->group_desc_count; i++) { |
16ed5b3a | 363 | progress_update(&progress, i); |
efc6f628 | 364 | |
19c78dc0 TT |
365 | blk = fs->group_desc[i].bg_inode_table; |
366 | num = fs->inode_blocks_per_group; | |
16ed5b3a | 367 | |
0f2794c0 TT |
368 | if (lazy_flag) { |
369 | ipb = fs->blocksize / EXT2_INODE_SIZE(fs->super); | |
0f2794c0 TT |
370 | num = ((((fs->super->s_inodes_per_group - |
371 | fs->group_desc[i].bg_itable_unused) * | |
372 | EXT2_INODE_SIZE(fs->super)) + | |
373 | EXT2_BLOCK_SIZE(fs->super) - 1) / | |
374 | EXT2_BLOCK_SIZE(fs->super)); | |
0f2794c0 | 375 | } else { |
d2d22a29 JS |
376 | /* The kernel doesn't need to zero the itable blocks */ |
377 | fs->group_desc[i].bg_flags |= EXT2_BG_INODE_ZEROED; | |
5711ed29 | 378 | ext2fs_group_desc_csum_set(fs, i); |
19c78dc0 | 379 | } |
b626b39a | 380 | retval = ext2fs_zero_blocks(fs, blk, num, &blk, &num); |
0f2794c0 TT |
381 | if (retval) { |
382 | fprintf(stderr, _("\nCould not write %d " | |
383 | "blocks in inode table starting at %u: %s\n"), | |
384 | num, blk, error_message(retval)); | |
385 | exit(1); | |
386 | } | |
7d5633cf TT |
387 | if (sync_kludge) { |
388 | if (sync_kludge == 1) | |
389 | sync(); | |
390 | else if ((i % sync_kludge) == 0) | |
391 | sync(); | |
392 | } | |
3839e657 | 393 | } |
b626b39a | 394 | ext2fs_zero_blocks(0, 0, 0, 0, 0); |
16ed5b3a | 395 | progress_close(&progress); |
3839e657 TT |
396 | } |
397 | ||
398 | static void create_root_dir(ext2_filsys fs) | |
399 | { | |
5113a6e3 | 400 | errcode_t retval; |
f3db3566 | 401 | struct ext2_inode inode; |
5113a6e3 | 402 | __u32 uid, gid; |
3839e657 TT |
403 | |
404 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); | |
405 | if (retval) { | |
d9c56d3c | 406 | com_err("ext2fs_mkdir", retval, _("while creating root dir")); |
3839e657 TT |
407 | exit(1); |
408 | } | |
f3db3566 TT |
409 | if (geteuid()) { |
410 | retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); | |
411 | if (retval) { | |
412 | com_err("ext2fs_read_inode", retval, | |
d9c56d3c | 413 | _("while reading root inode")); |
f3db3566 TT |
414 | exit(1); |
415 | } | |
5113a6e3 ES |
416 | uid = getuid(); |
417 | inode.i_uid = uid; | |
15343922 | 418 | ext2fs_set_i_uid_high(inode, uid >> 16); |
5113a6e3 ES |
419 | if (uid) { |
420 | gid = getgid(); | |
421 | inode.i_gid = gid; | |
15343922 | 422 | ext2fs_set_i_gid_high(inode, gid >> 16); |
5113a6e3 | 423 | } |
e27b4563 | 424 | retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); |
f3db3566 TT |
425 | if (retval) { |
426 | com_err("ext2fs_write_inode", retval, | |
d9c56d3c | 427 | _("while setting root inode ownership")); |
f3db3566 TT |
428 | exit(1); |
429 | } | |
430 | } | |
3839e657 TT |
431 | } |
432 | ||
433 | static void create_lost_and_found(ext2_filsys fs) | |
434 | { | |
2d328bb7 | 435 | unsigned int lpf_size = 0; |
3839e657 | 436 | errcode_t retval; |
dfcdc32f | 437 | ext2_ino_t ino; |
3839e657 TT |
438 | const char *name = "lost+found"; |
439 | int i; | |
440 | ||
6a525069 | 441 | fs->umask = 077; |
3839e657 TT |
442 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); |
443 | if (retval) { | |
d9c56d3c TT |
444 | com_err("ext2fs_mkdir", retval, |
445 | _("while creating /lost+found")); | |
3839e657 TT |
446 | exit(1); |
447 | } | |
448 | ||
449 | retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); | |
450 | if (retval) { | |
d9c56d3c TT |
451 | com_err("ext2_lookup", retval, |
452 | _("while looking up /lost+found")); | |
3839e657 TT |
453 | exit(1); |
454 | } | |
efc6f628 | 455 | |
3839e657 | 456 | for (i=1; i < EXT2_NDIR_BLOCKS; i++) { |
8c7c6eb1 AD |
457 | /* Ensure that lost+found is at least 2 blocks, so we always |
458 | * test large empty blocks for big-block filesystems. */ | |
459 | if ((lpf_size += fs->blocksize) >= 16*1024 && | |
460 | lpf_size >= 2 * fs->blocksize) | |
50787ea2 | 461 | break; |
3839e657 TT |
462 | retval = ext2fs_expand_dir(fs, ino); |
463 | if (retval) { | |
464 | com_err("ext2fs_expand_dir", retval, | |
d9c56d3c | 465 | _("while expanding /lost+found")); |
3839e657 TT |
466 | exit(1); |
467 | } | |
6a525069 | 468 | } |
3839e657 TT |
469 | } |
470 | ||
471 | static void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) | |
472 | { | |
473 | errcode_t retval; | |
efc6f628 | 474 | |
f3db3566 | 475 | ext2fs_mark_inode_bitmap(fs->inode_map, EXT2_BAD_INO); |
5711ed29 | 476 | ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); |
3839e657 TT |
477 | retval = ext2fs_update_bb_inode(fs, bb_list); |
478 | if (retval) { | |
479 | com_err("ext2fs_update_bb_inode", retval, | |
d9c56d3c | 480 | _("while setting bad block inode")); |
3839e657 TT |
481 | exit(1); |
482 | } | |
483 | ||
484 | } | |
485 | ||
486 | static void reserve_inodes(ext2_filsys fs) | |
487 | { | |
dfcdc32f | 488 | ext2_ino_t i; |
3839e657 | 489 | |
5711ed29 TT |
490 | for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) |
491 | ext2fs_inode_alloc_stats2(fs, i, +1, 0); | |
3839e657 TT |
492 | ext2fs_mark_ib_dirty(fs); |
493 | } | |
494 | ||
756df353 | 495 | #define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ |
7ef3bb83 | 496 | #define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ |
756df353 | 497 | #define BSD_LABEL_OFFSET 64 |
756df353 | 498 | |
04a96857 | 499 | static void zap_sector(ext2_filsys fs, int sect, int nsect) |
f3db3566 | 500 | { |
3f85f65c | 501 | char *buf; |
f3db3566 | 502 | int retval; |
756df353 | 503 | unsigned int *magic; |
f3db3566 | 504 | |
3f85f65c | 505 | buf = malloc(512*nsect); |
568101f7 | 506 | if (!buf) { |
4ea7bd04 TT |
507 | printf(_("Out of memory erasing sectors %d-%d\n"), |
508 | sect, sect + nsect - 1); | |
568101f7 AD |
509 | exit(1); |
510 | } | |
756df353 | 511 | |
7ef3bb83 TT |
512 | if (sect == 0) { |
513 | /* Check for a BSD disklabel, and don't erase it if so */ | |
514 | retval = io_channel_read_blk(fs->io, 0, -512, buf); | |
515 | if (retval) | |
516 | fprintf(stderr, | |
517 | _("Warning: could not read block 0: %s\n"), | |
518 | error_message(retval)); | |
519 | else { | |
520 | magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); | |
521 | if ((*magic == BSD_DISKMAGIC) || | |
522 | (*magic == BSD_MAGICDISK)) | |
523 | return; | |
524 | } | |
756df353 | 525 | } |
756df353 | 526 | |
7098810d | 527 | memset(buf, 0, 512*nsect); |
e41784eb | 528 | io_channel_set_blksize(fs->io, 512); |
04a96857 | 529 | retval = io_channel_write_blk(fs->io, sect, -512*nsect, buf); |
e41784eb | 530 | io_channel_set_blksize(fs->io, fs->blocksize); |
3f85f65c | 531 | free(buf); |
f3db3566 | 532 | if (retval) |
6693837e TT |
533 | fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), |
534 | sect, error_message(retval)); | |
f3db3566 | 535 | } |
16ed5b3a TT |
536 | |
537 | static void create_journal_dev(ext2_filsys fs) | |
538 | { | |
539 | struct progress_struct progress; | |
540 | errcode_t retval; | |
541 | char *buf; | |
b626b39a AK |
542 | blk_t blk, err_blk; |
543 | int c, count, err_count; | |
16ed5b3a | 544 | |
d6a27e00 TT |
545 | retval = ext2fs_create_journal_superblock(fs, |
546 | fs->super->s_blocks_count, 0, &buf); | |
547 | if (retval) { | |
548 | com_err("create_journal_dev", retval, | |
549 | _("while initializing journal superblock")); | |
550 | exit(1); | |
551 | } | |
16ed5b3a TT |
552 | if (quiet) |
553 | memset(&progress, 0, sizeof(progress)); | |
554 | else | |
555 | progress_init(&progress, _("Zeroing journal device: "), | |
556 | fs->super->s_blocks_count); | |
557 | ||
b626b39a AK |
558 | blk = 0; |
559 | count = fs->super->s_blocks_count; | |
560 | while (count > 0) { | |
561 | if (count > 1024) | |
562 | c = 1024; | |
563 | else | |
564 | c = count; | |
565 | retval = ext2fs_zero_blocks(fs, blk, c, &err_blk, &err_count); | |
566 | if (retval) { | |
567 | com_err("create_journal_dev", retval, | |
568 | _("while zeroing journal device " | |
569 | "(block %u, count %d)"), | |
570 | err_blk, err_count); | |
571 | exit(1); | |
572 | } | |
573 | blk += c; | |
574 | count -= c; | |
575 | progress_update(&progress, blk); | |
16ed5b3a | 576 | } |
b626b39a | 577 | ext2fs_zero_blocks(0, 0, 0, 0, 0); |
dc2ec525 | 578 | |
dc2ec525 TT |
579 | retval = io_channel_write_blk(fs->io, |
580 | fs->super->s_first_data_block+1, | |
581 | 1, buf); | |
16ed5b3a TT |
582 | if (retval) { |
583 | com_err("create_journal_dev", retval, | |
584 | _("while writing journal superblock")); | |
585 | exit(1); | |
586 | } | |
587 | progress_close(&progress); | |
588 | } | |
f3db3566 | 589 | |
3839e657 TT |
590 | static void show_stats(ext2_filsys fs) |
591 | { | |
ef9abe5f | 592 | struct ext2_super_block *s = fs->super; |
1e3472c5 | 593 | char buf[80]; |
63253946 | 594 | char *os; |
3839e657 | 595 | blk_t group_block; |
54434927 TT |
596 | dgrp_t i; |
597 | int need, col_left; | |
efc6f628 | 598 | |
9b9a780f | 599 | if (fs_param.s_blocks_count != s->s_blocks_count) |
8deb80a5 | 600 | fprintf(stderr, _("warning: %u blocks unused.\n\n"), |
9b9a780f | 601 | fs_param.s_blocks_count - s->s_blocks_count); |
50787ea2 TT |
602 | |
603 | memset(buf, 0, sizeof(buf)); | |
604 | strncpy(buf, s->s_volume_name, sizeof(s->s_volume_name)); | |
d9c56d3c | 605 | printf(_("Filesystem label=%s\n"), buf); |
54434927 | 606 | fputs(_("OS type: "), stdout); |
63253946 TT |
607 | os = e2p_os2string(fs->super->s_creator_os); |
608 | fputs(os, stdout); | |
609 | free(os); | |
50787ea2 | 610 | printf("\n"); |
d9c56d3c | 611 | printf(_("Block size=%u (log=%u)\n"), fs->blocksize, |
50787ea2 | 612 | s->s_log_block_size); |
d9c56d3c | 613 | printf(_("Fragment size=%u (log=%u)\n"), fs->fragsize, |
50787ea2 | 614 | s->s_log_frag_size); |
d9c56d3c | 615 | printf(_("%u inodes, %u blocks\n"), s->s_inodes_count, |
3839e657 | 616 | s->s_blocks_count); |
d9c56d3c | 617 | printf(_("%u blocks (%2.2f%%) reserved for the super user\n"), |
3839e657 TT |
618 | s->s_r_blocks_count, |
619 | 100.0 * s->s_r_blocks_count / s->s_blocks_count); | |
d9c56d3c | 620 | printf(_("First data block=%u\n"), s->s_first_data_block); |
d323f8fb TT |
621 | if (s->s_reserved_gdt_blocks) |
622 | printf(_("Maximum filesystem blocks=%lu\n"), | |
623 | (s->s_reserved_gdt_blocks + fs->desc_blocks) * | |
f2de1d38 | 624 | EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); |
d9c56d3c | 625 | if (fs->group_desc_count > 1) |
c8c071a0 | 626 | printf(_("%u block groups\n"), fs->group_desc_count); |
d9c56d3c | 627 | else |
c8c071a0 | 628 | printf(_("%u block group\n"), fs->group_desc_count); |
d9c56d3c | 629 | printf(_("%u blocks per group, %u fragments per group\n"), |
3839e657 | 630 | s->s_blocks_per_group, s->s_frags_per_group); |
d9c56d3c | 631 | printf(_("%u inodes per group\n"), s->s_inodes_per_group); |
3839e657 TT |
632 | |
633 | if (fs->group_desc_count == 1) { | |
634 | printf("\n"); | |
635 | return; | |
636 | } | |
d323f8fb | 637 | |
d9c56d3c | 638 | printf(_("Superblock backups stored on blocks: ")); |
3839e657 TT |
639 | group_block = s->s_first_data_block; |
640 | col_left = 0; | |
641 | for (i = 1; i < fs->group_desc_count; i++) { | |
642 | group_block += s->s_blocks_per_group; | |
521e3685 TT |
643 | if (!ext2fs_bg_has_super(fs, i)) |
644 | continue; | |
7671433a TT |
645 | if (i != 1) |
646 | printf(", "); | |
6733c2fd | 647 | need = int_log10(group_block) + 2; |
1dde43f0 | 648 | if (need > col_left) { |
3839e657 | 649 | printf("\n\t"); |
1dde43f0 | 650 | col_left = 72; |
3839e657 | 651 | } |
1dde43f0 | 652 | col_left -= need; |
a418d3ad | 653 | printf("%u", group_block); |
3839e657 TT |
654 | } |
655 | printf("\n\n"); | |
656 | } | |
657 | ||
1e3472c5 TT |
658 | /* |
659 | * Set the S_CREATOR_OS field. Return true if OS is known, | |
660 | * otherwise, 0. | |
661 | */ | |
662 | static int set_os(struct ext2_super_block *sb, char *os) | |
663 | { | |
664 | if (isdigit (*os)) | |
665 | sb->s_creator_os = atoi (os); | |
666 | else if (strcasecmp(os, "linux") == 0) | |
667 | sb->s_creator_os = EXT2_OS_LINUX; | |
668 | else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) | |
669 | sb->s_creator_os = EXT2_OS_HURD; | |
ea1e8f47 TT |
670 | else if (strcasecmp(os, "freebsd") == 0) |
671 | sb->s_creator_os = EXT2_OS_FREEBSD; | |
672 | else if (strcasecmp(os, "lites") == 0) | |
673 | sb->s_creator_os = EXT2_OS_LITES; | |
1e3472c5 TT |
674 | else |
675 | return 0; | |
676 | return 1; | |
677 | } | |
678 | ||
a418d3ad TT |
679 | #define PATH_SET "PATH=/sbin" |
680 | ||
efc6f628 | 681 | static void parse_extended_opts(struct ext2_super_block *param, |
c6a44136 | 682 | const char *opts) |
a29f4d30 | 683 | { |
2d328bb7 | 684 | char *buf, *token, *next, *p, *arg, *badopt = 0; |
a29f4d30 | 685 | int len; |
d323f8fb | 686 | int r_usage = 0; |
a29f4d30 TT |
687 | |
688 | len = strlen(opts); | |
689 | buf = malloc(len+1); | |
690 | if (!buf) { | |
d323f8fb TT |
691 | fprintf(stderr, |
692 | _("Couldn't allocate memory to parse options!\n")); | |
a29f4d30 TT |
693 | exit(1); |
694 | } | |
695 | strcpy(buf, opts); | |
696 | for (token = buf; token && *token; token = next) { | |
697 | p = strchr(token, ','); | |
698 | next = 0; | |
699 | if (p) { | |
700 | *p = 0; | |
701 | next = p+1; | |
d323f8fb | 702 | } |
a29f4d30 TT |
703 | arg = strchr(token, '='); |
704 | if (arg) { | |
705 | *arg = 0; | |
706 | arg++; | |
707 | } | |
708 | if (strcmp(token, "stride") == 0) { | |
709 | if (!arg) { | |
d323f8fb | 710 | r_usage++; |
0c17cb25 | 711 | badopt = token; |
a29f4d30 TT |
712 | continue; |
713 | } | |
0c17cb25 TT |
714 | param->s_raid_stride = strtoul(arg, &p, 0); |
715 | if (*p || (param->s_raid_stride == 0)) { | |
d9c56d3c | 716 | fprintf(stderr, |
f37ab68a TT |
717 | _("Invalid stride parameter: %s\n"), |
718 | arg); | |
d323f8fb TT |
719 | r_usage++; |
720 | continue; | |
721 | } | |
0c17cb25 TT |
722 | } else if (strcmp(token, "stripe-width") == 0 || |
723 | strcmp(token, "stripe_width") == 0) { | |
724 | if (!arg) { | |
725 | r_usage++; | |
726 | badopt = token; | |
727 | continue; | |
728 | } | |
729 | param->s_raid_stripe_width = strtoul(arg, &p, 0); | |
730 | if (*p || (param->s_raid_stripe_width == 0)) { | |
731 | fprintf(stderr, | |
732 | _("Invalid stripe-width parameter: %s\n"), | |
733 | arg); | |
734 | r_usage++; | |
735 | continue; | |
736 | } | |
d323f8fb | 737 | } else if (!strcmp(token, "resize")) { |
c6a44136 TT |
738 | unsigned long resize, bpg, rsv_groups; |
739 | unsigned long group_desc_count, desc_blocks; | |
740 | unsigned int gdpb, blocksize; | |
741 | int rsv_gdb; | |
d323f8fb TT |
742 | |
743 | if (!arg) { | |
744 | r_usage++; | |
0c17cb25 | 745 | badopt = token; |
a29f4d30 TT |
746 | continue; |
747 | } | |
d323f8fb | 748 | |
efc6f628 | 749 | resize = parse_num_blocks(arg, |
55f4cbd9 | 750 | param->s_log_block_size); |
d323f8fb TT |
751 | |
752 | if (resize == 0) { | |
efc6f628 | 753 | fprintf(stderr, |
55f4cbd9 TT |
754 | _("Invalid resize parameter: %s\n"), |
755 | arg); | |
d323f8fb TT |
756 | r_usage++; |
757 | continue; | |
758 | } | |
c6a44136 | 759 | if (resize <= param->s_blocks_count) { |
efc6f628 | 760 | fprintf(stderr, |
f37ab68a TT |
761 | _("The resize maximum must be greater " |
762 | "than the filesystem size.\n")); | |
c6a44136 TT |
763 | r_usage++; |
764 | continue; | |
765 | } | |
d323f8fb | 766 | |
c6a44136 TT |
767 | blocksize = EXT2_BLOCK_SIZE(param); |
768 | bpg = param->s_blocks_per_group; | |
769 | if (!bpg) | |
770 | bpg = blocksize * 8; | |
f2de1d38 | 771 | gdpb = EXT2_DESC_PER_BLOCK(param); |
efc6f628 | 772 | group_desc_count = |
69022e02 | 773 | ext2fs_div_ceil(param->s_blocks_count, bpg); |
c6a44136 TT |
774 | desc_blocks = (group_desc_count + |
775 | gdpb - 1) / gdpb; | |
69022e02 | 776 | rsv_groups = ext2fs_div_ceil(resize, bpg); |
efc6f628 | 777 | rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - |
c6a44136 | 778 | desc_blocks; |
9b9a780f | 779 | if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) |
c6a44136 TT |
780 | rsv_gdb = EXT2_ADDR_PER_BLOCK(param); |
781 | ||
782 | if (rsv_gdb > 0) { | |
b290d2dc | 783 | if (param->s_rev_level == EXT2_GOOD_OLD_REV) { |
efc6f628 | 784 | fprintf(stderr, |
b290d2dc | 785 | _("On-line resizing not supported with revision 0 filesystems\n")); |
21400381 | 786 | free(buf); |
b290d2dc TT |
787 | exit(1); |
788 | } | |
c6a44136 TT |
789 | param->s_feature_compat |= |
790 | EXT2_FEATURE_COMPAT_RESIZE_INODE; | |
791 | ||
792 | param->s_reserved_gdt_blocks = rsv_gdb; | |
793 | } | |
6cb27404 TT |
794 | } else if (!strcmp(token, "test_fs")) { |
795 | param->s_flags |= EXT2_FLAGS_TEST_FILESYS; | |
a4396e9d | 796 | } else if (!strcmp(token, "lazy_itable_init")) { |
43781b94 TT |
797 | if (arg) |
798 | lazy_itable_init = strtoul(arg, &p, 0); | |
799 | else | |
800 | lazy_itable_init = 1; | |
0c17cb25 | 801 | } else { |
d323f8fb | 802 | r_usage++; |
0c17cb25 TT |
803 | badopt = token; |
804 | } | |
a29f4d30 | 805 | } |
d323f8fb | 806 | if (r_usage) { |
0c17cb25 | 807 | fprintf(stderr, _("\nBad option(s) specified: %s\n\n" |
bb145b01 | 808 | "Extended options are separated by commas, " |
a29f4d30 TT |
809 | "and may take an argument which\n" |
810 | "\tis set off by an equals ('=') sign.\n\n" | |
bb145b01 | 811 | "Valid extended options are:\n" |
0c17cb25 TT |
812 | "\tstride=<RAID per-disk data chunk in blocks>\n" |
813 | "\tstripe-width=<RAID stride * data disks in blocks>\n" | |
a4396e9d TT |
814 | "\tresize=<resize maximum size in blocks>\n" |
815 | "\tlazy_itable_init=<0 to disable, 1 to enable>\n" | |
816 | "\ttest_fs\n\n"), | |
2d328bb7 | 817 | badopt ? badopt : ""); |
21400381 | 818 | free(buf); |
a29f4d30 TT |
819 | exit(1); |
820 | } | |
0c17cb25 TT |
821 | if (param->s_raid_stride && |
822 | (param->s_raid_stripe_width % param->s_raid_stride) != 0) | |
823 | fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " | |
824 | "multiple of stride %u.\n\n"), | |
825 | param->s_raid_stripe_width, param->s_raid_stride); | |
826 | ||
21400381 | 827 | free(buf); |
efc6f628 | 828 | } |
a29f4d30 | 829 | |
896938d5 | 830 | static __u32 ok_features[3] = { |
558df544 | 831 | /* Compat */ |
843049c4 | 832 | EXT3_FEATURE_COMPAT_HAS_JOURNAL | |
d323f8fb | 833 | EXT2_FEATURE_COMPAT_RESIZE_INODE | |
f5fa2007 | 834 | EXT2_FEATURE_COMPAT_DIR_INDEX | |
558df544 TT |
835 | EXT2_FEATURE_COMPAT_EXT_ATTR, |
836 | /* Incompat */ | |
837 | EXT2_FEATURE_INCOMPAT_FILETYPE| | |
bf6b848e | 838 | EXT3_FEATURE_INCOMPAT_EXTENTS| |
c046ac7f | 839 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| |
c2d4300b JS |
840 | EXT2_FEATURE_INCOMPAT_META_BG| |
841 | EXT4_FEATURE_INCOMPAT_FLEX_BG, | |
558df544 TT |
842 | /* R/O compat */ |
843 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE| | |
2be8fe43 TT |
844 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE| |
845 | EXT4_FEATURE_RO_COMPAT_DIR_NLINK| | |
846 | EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| | |
d2d22a29 JS |
847 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| |
848 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM | |
896938d5 | 849 | }; |
a29f4d30 TT |
850 | |
851 | ||
9dc6ad1e TT |
852 | static void syntax_err_report(const char *filename, long err, int line_num) |
853 | { | |
efc6f628 | 854 | fprintf(stderr, |
9dc6ad1e TT |
855 | _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), |
856 | filename, line_num, error_message(err)); | |
857 | exit(1); | |
858 | } | |
859 | ||
abcfdfda | 860 | static const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; |
9dc6ad1e | 861 | |
efc6f628 | 862 | static void edit_feature(const char *str, __u32 *compat_array) |
9dc6ad1e TT |
863 | { |
864 | if (!str) | |
865 | return; | |
866 | ||
867 | if (e2p_edit_feature(str, compat_array, ok_features)) { | |
efc6f628 | 868 | fprintf(stderr, _("Invalid filesystem option set: %s\n"), |
9dc6ad1e TT |
869 | str); |
870 | exit(1); | |
871 | } | |
872 | } | |
873 | ||
3d43836f TT |
874 | struct str_list { |
875 | char **list; | |
876 | int num; | |
877 | int max; | |
878 | }; | |
879 | ||
880 | static errcode_t init_list(struct str_list *sl) | |
881 | { | |
882 | sl->num = 0; | |
883 | sl->max = 0; | |
884 | sl->list = malloc((sl->max+1) * sizeof(char *)); | |
885 | if (!sl->list) | |
886 | return ENOMEM; | |
887 | sl->list[0] = 0; | |
888 | return 0; | |
889 | } | |
890 | ||
891 | static errcode_t push_string(struct str_list *sl, const char *str) | |
892 | { | |
893 | char **new_list; | |
894 | ||
895 | if (sl->num >= sl->max) { | |
896 | sl->max += 2; | |
897 | new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); | |
898 | if (!new_list) | |
899 | return ENOMEM; | |
900 | sl->list = new_list; | |
901 | } | |
902 | sl->list[sl->num] = malloc(strlen(str)+1); | |
903 | if (sl->list[sl->num] == 0) | |
904 | return ENOMEM; | |
905 | strcpy(sl->list[sl->num], str); | |
906 | sl->num++; | |
907 | sl->list[sl->num] = 0; | |
908 | return 0; | |
909 | } | |
910 | ||
911 | static void print_str_list(char **list) | |
912 | { | |
913 | char **cpp; | |
914 | ||
915 | for (cpp = list; *cpp; cpp++) { | |
916 | printf("'%s'", *cpp); | |
917 | if (cpp[1]) | |
918 | fputs(", ", stdout); | |
919 | } | |
920 | fputc('\n', stdout); | |
921 | } | |
922 | ||
923 | static char **parse_fs_type(const char *fs_type, | |
924 | const char *usage_types, | |
925 | struct ext2_super_block *fs_param, | |
926 | char *progname) | |
927 | { | |
928 | const char *ext_type = 0; | |
929 | char *parse_str; | |
930 | char *profile_type = 0; | |
931 | char *cp, *t; | |
932 | const char *size_type; | |
933 | struct str_list list; | |
3d43836f | 934 | unsigned long meg; |
7f5601e5 | 935 | int is_hurd = 0; |
3d43836f TT |
936 | |
937 | if (init_list(&list)) | |
938 | return 0; | |
939 | ||
7f5601e5 TT |
940 | if (creator_os && (!strcasecmp(creator_os, "GNU") || |
941 | !strcasecmp(creator_os, "hurd"))) | |
942 | is_hurd = 1; | |
943 | ||
3d43836f TT |
944 | if (fs_type) |
945 | ext_type = fs_type; | |
7f5601e5 TT |
946 | else if (is_hurd) |
947 | ext_type = "ext2"; | |
3d43836f TT |
948 | else if (progname) { |
949 | ext_type = strrchr(progname, '/'); | |
950 | if (ext_type) | |
951 | ext_type++; | |
952 | else | |
953 | ext_type = progname; | |
954 | ||
955 | if (!strncmp(ext_type, "mkfs.", 5)) { | |
956 | ext_type += 5; | |
957 | if (ext_type[0] == 0) | |
958 | ext_type = 0; | |
959 | } else | |
960 | ext_type = 0; | |
961 | } | |
962 | ||
963 | if (!ext_type) { | |
964 | profile_get_string(profile, "defaults", "fs_type", 0, | |
965 | "ext2", &profile_type); | |
966 | ext_type = profile_type; | |
967 | if (!strcmp(ext_type, "ext2") && (journal_size != 0)) | |
968 | ext_type = "ext3"; | |
969 | } | |
970 | ||
bad89b2a TT |
971 | if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || |
972 | !strcmp(ext_type, "ext4dev")) { | |
973 | profile_get_string(profile, "fs_types", ext_type, "features", | |
974 | 0, &t); | |
975 | if (!t) { | |
976 | printf(_("\nWarning! Your mke2fs.conf file does " | |
977 | "not define the %s filesystem type.\n"), | |
978 | ext_type); | |
979 | printf(_("You probably need to install an updated " | |
980 | "mke2fs.conf file.\n\n")); | |
981 | sleep(5); | |
982 | } | |
983 | } | |
984 | ||
3d43836f TT |
985 | meg = (1024 * 1024) / EXT2_BLOCK_SIZE(fs_param); |
986 | if (fs_param->s_blocks_count < 3 * meg) | |
987 | size_type = "floppy"; | |
988 | else if (fs_param->s_blocks_count < 512 * meg) | |
989 | size_type = "small"; | |
990 | else | |
991 | size_type = "default"; | |
992 | ||
993 | if (!usage_types) | |
994 | usage_types = size_type; | |
995 | ||
996 | parse_str = malloc(usage_types ? strlen(usage_types)+1 : 1); | |
997 | if (!parse_str) { | |
998 | free(list.list); | |
999 | return 0; | |
1000 | } | |
1001 | if (usage_types) | |
1002 | strcpy(parse_str, usage_types); | |
1003 | else | |
1004 | *parse_str = '\0'; | |
1005 | ||
1006 | if (ext_type) | |
1007 | push_string(&list, ext_type); | |
1008 | cp = parse_str; | |
1009 | while (1) { | |
1010 | t = strchr(cp, ','); | |
1011 | if (t) | |
1012 | *t = '\0'; | |
1013 | ||
1014 | if (*cp) | |
1015 | push_string(&list, cp); | |
1016 | if (t) | |
1017 | cp = t+1; | |
1018 | else { | |
1019 | cp = ""; | |
1020 | break; | |
1021 | } | |
1022 | } | |
1023 | free(parse_str); | |
1024 | if (profile_type) | |
1025 | free(profile_type); | |
7f5601e5 TT |
1026 | if (is_hurd) |
1027 | push_string(&list, "hurd"); | |
3d43836f TT |
1028 | return (list.list); |
1029 | } | |
1030 | ||
1031 | static char *get_string_from_profile(char **fs_types, const char *opt, | |
1032 | const char *def_val) | |
1033 | { | |
1034 | char *ret = 0; | |
3d43836f TT |
1035 | int i; |
1036 | ||
1037 | for (i=0; fs_types[i]; i++); | |
1038 | for (i-=1; i >=0 ; i--) { | |
1039 | profile_get_string(profile, "fs_types", fs_types[i], | |
1040 | opt, 0, &ret); | |
1041 | if (ret) | |
1042 | return ret; | |
1043 | } | |
1044 | profile_get_string(profile, "defaults", opt, 0, def_val, &ret); | |
1045 | return (ret); | |
1046 | } | |
1047 | ||
1048 | static int get_int_from_profile(char **fs_types, const char *opt, int def_val) | |
1049 | { | |
1050 | int ret; | |
1051 | char **cpp; | |
1052 | ||
1053 | profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); | |
1054 | for (cpp = fs_types; *cpp; cpp++) | |
1055 | profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); | |
1056 | return ret; | |
1057 | } | |
1058 | ||
a4396e9d TT |
1059 | static int get_bool_from_profile(char **fs_types, const char *opt, int def_val) |
1060 | { | |
1061 | int ret; | |
1062 | char **cpp; | |
1063 | ||
1064 | profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); | |
1065 | for (cpp = fs_types; *cpp; cpp++) | |
1066 | profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); | |
1067 | return ret; | |
1068 | } | |
3d43836f | 1069 | |
d48bc604 TT |
1070 | extern const char *mke2fs_default_profile; |
1071 | static const char *default_files[] = { "<default>", 0 }; | |
1072 | ||
3839e657 TT |
1073 | static void PRS(int argc, char *argv[]) |
1074 | { | |
c5290fae | 1075 | int b, c; |
4a600566 | 1076 | int size; |
79e62409 | 1077 | char *tmp, **cpp; |
4a600566 TT |
1078 | int blocksize = 0; |
1079 | int inode_ratio = 0; | |
932a489c | 1080 | int inode_size = 0; |
9ba40002 | 1081 | unsigned long flex_bg_size = 0; |
ce911145 | 1082 | double reserved_ratio = 5.0; |
93d5c387 | 1083 | int sector_size = 0; |
1e6e4c5e | 1084 | int show_version_only = 0; |
de8f3a76 | 1085 | unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ |
a418d3ad | 1086 | errcode_t retval; |
4a600566 | 1087 | char * oldpath = getenv("PATH"); |
c6a44136 | 1088 | char * extended_opts = 0; |
4ea7bd04 | 1089 | const char * fs_type = 0; |
3d43836f | 1090 | const char * usage_types = 0; |
4a600566 | 1091 | blk_t dev_size; |
756df353 | 1092 | #ifdef __linux__ |
4a600566 | 1093 | struct utsname ut; |
2740156b | 1094 | #endif |
31e29a12 | 1095 | long sysval; |
9dc6ad1e TT |
1096 | int s_opt = -1, r_opt = -1; |
1097 | char *fs_features = 0; | |
1098 | int use_bsize; | |
642935c0 TT |
1099 | char *newpath; |
1100 | int pathlen = sizeof(PATH_SET) + 1; | |
1101 | ||
1102 | if (oldpath) | |
1103 | pathlen += strlen(oldpath); | |
1104 | newpath = malloc(pathlen); | |
1105 | strcpy(newpath, PATH_SET); | |
14bbcbc3 | 1106 | |
3839e657 | 1107 | /* Update our PATH to include /sbin */ |
a418d3ad | 1108 | if (oldpath) { |
a418d3ad TT |
1109 | strcat (newpath, ":"); |
1110 | strcat (newpath, oldpath); | |
642935c0 TT |
1111 | } |
1112 | putenv (newpath); | |
3839e657 | 1113 | |
16ed5b3a TT |
1114 | tmp = getenv("MKE2FS_SYNC"); |
1115 | if (tmp) | |
1116 | sync_kludge = atoi(tmp); | |
31e29a12 TT |
1117 | |
1118 | /* Determine the system page size if possible */ | |
1119 | #ifdef HAVE_SYSCONF | |
1120 | #if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) | |
1121 | #define _SC_PAGESIZE _SC_PAGE_SIZE | |
1122 | #endif | |
1123 | #ifdef _SC_PAGESIZE | |
1124 | sysval = sysconf(_SC_PAGESIZE); | |
aab6fe73 | 1125 | if (sysval > 0) |
31e29a12 TT |
1126 | sys_page_size = sysval; |
1127 | #endif /* _SC_PAGESIZE */ | |
1128 | #endif /* HAVE_SYSCONF */ | |
9dc6ad1e TT |
1129 | |
1130 | if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) | |
1131 | config_fn[0] = tmp; | |
1132 | profile_set_syntax_err_cb(syntax_err_report); | |
d48bc604 TT |
1133 | retval = profile_init(config_fn, &profile); |
1134 | if (retval == ENOENT) { | |
1135 | profile_init(default_files, &profile); | |
1136 | profile_set_default(profile, mke2fs_default_profile); | |
1137 | } | |
efc6f628 | 1138 | |
3839e657 TT |
1139 | setbuf(stdout, NULL); |
1140 | setbuf(stderr, NULL); | |
a6d8302b TT |
1141 | add_error_table(&et_ext2_error_table); |
1142 | add_error_table(&et_prof_error_table); | |
9b9a780f TT |
1143 | memset(&fs_param, 0, sizeof(struct ext2_super_block)); |
1144 | fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ | |
843049c4 | 1145 | |
756df353 | 1146 | #ifdef __linux__ |
14bbcbc3 TT |
1147 | if (uname(&ut)) { |
1148 | perror("uname"); | |
1149 | exit(1); | |
1150 | } | |
d99225ec | 1151 | linux_version_code = parse_version_number(ut.release); |
9dc6ad1e | 1152 | if (linux_version_code && linux_version_code < (2*65536 + 2*256)) |
9b9a780f | 1153 | fs_param.s_rev_level = 0; |
14bbcbc3 | 1154 | #endif |
0072f8de AD |
1155 | |
1156 | if (argc && *argv) { | |
1157 | program_name = get_progname(*argv); | |
1158 | ||
1159 | /* If called as mkfs.ext3, create a journal inode */ | |
1160 | if (!strcmp(program_name, "mkfs.ext3")) | |
1161 | journal_size = -1; | |
1162 | } | |
1163 | ||
1e3472c5 | 1164 | while ((c = getopt (argc, argv, |
9ba40002 | 1165 | "b:cf:g:G:i:jl:m:no:qr:s:t:vE:FI:J:L:M:N:O:R:ST:V")) != EOF) { |
3839e657 TT |
1166 | switch (c) { |
1167 | case 'b': | |
c5290fae TT |
1168 | blocksize = strtol(optarg, &tmp, 0); |
1169 | b = (blocksize > 0) ? blocksize : -blocksize; | |
1170 | if (b < EXT2_MIN_BLOCK_SIZE || | |
1171 | b > EXT2_MAX_BLOCK_SIZE || *tmp) { | |
d9c56d3c | 1172 | com_err(program_name, 0, |
f37ab68a | 1173 | _("invalid block size - %s"), optarg); |
3839e657 TT |
1174 | exit(1); |
1175 | } | |
932a489c AD |
1176 | if (blocksize > 4096) |
1177 | fprintf(stderr, _("Warning: blocksize %d not " | |
1178 | "usable on most systems.\n"), | |
1179 | blocksize); | |
efc6f628 | 1180 | if (blocksize > 0) |
9b9a780f | 1181 | fs_param.s_log_block_size = |
c5290fae TT |
1182 | int_log2(blocksize >> |
1183 | EXT2_MIN_BLOCK_LOG_SIZE); | |
3839e657 | 1184 | break; |
b10fd5e8 | 1185 | case 'c': /* Check for bad blocks */ |
3ed57c27 | 1186 | cflag++; |
3839e657 TT |
1187 | break; |
1188 | case 'f': | |
1189 | size = strtoul(optarg, &tmp, 0); | |
932a489c AD |
1190 | if (size < EXT2_MIN_BLOCK_SIZE || |
1191 | size > EXT2_MAX_BLOCK_SIZE || *tmp) { | |
d9c56d3c | 1192 | com_err(program_name, 0, |
bb145b01 | 1193 | _("invalid fragment size - %s"), |
3839e657 TT |
1194 | optarg); |
1195 | exit(1); | |
1196 | } | |
9b9a780f | 1197 | fs_param.s_log_frag_size = |
6733c2fd | 1198 | int_log2(size >> EXT2_MIN_BLOCK_LOG_SIZE); |
6693837e | 1199 | fprintf(stderr, _("Warning: fragments not supported. " |
d9c56d3c | 1200 | "Ignoring -f option\n")); |
3839e657 TT |
1201 | break; |
1202 | case 'g': | |
9b9a780f | 1203 | fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); |
f3db3566 TT |
1204 | if (*tmp) { |
1205 | com_err(program_name, 0, | |
d9c56d3c | 1206 | _("Illegal number for blocks per group")); |
f3db3566 TT |
1207 | exit(1); |
1208 | } | |
9b9a780f | 1209 | if ((fs_param.s_blocks_per_group % 8) != 0) { |
f3db3566 | 1210 | com_err(program_name, 0, |
d9c56d3c | 1211 | _("blocks per group must be multiple of 8")); |
3839e657 TT |
1212 | exit(1); |
1213 | } | |
1214 | break; | |
9ba40002 TT |
1215 | case 'G': |
1216 | flex_bg_size = strtoul(optarg, &tmp, 0); | |
1217 | if (*tmp) { | |
1218 | com_err(program_name, 0, | |
1219 | _("Illegal number for flex_bg size")); | |
1220 | exit(1); | |
1221 | } | |
1222 | if (flex_bg_size < 2 || | |
1223 | (flex_bg_size & (flex_bg_size-1)) != 0) { | |
1224 | com_err(program_name, 0, | |
1225 | _("flex_bg size must be a power of 2")); | |
1226 | exit(1); | |
1227 | } | |
1228 | break; | |
3839e657 TT |
1229 | case 'i': |
1230 | inode_ratio = strtoul(optarg, &tmp, 0); | |
932a489c AD |
1231 | if (inode_ratio < EXT2_MIN_BLOCK_SIZE || |
1232 | inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024 || | |
3839e657 | 1233 | *tmp) { |
d9c56d3c | 1234 | com_err(program_name, 0, |
bb145b01 | 1235 | _("invalid inode ratio %s (min %d/max %d)"), |
932a489c AD |
1236 | optarg, EXT2_MIN_BLOCK_SIZE, |
1237 | EXT2_MAX_BLOCK_SIZE); | |
3839e657 TT |
1238 | exit(1); |
1239 | } | |
1240 | break; | |
dc2ec525 TT |
1241 | case 'J': |
1242 | parse_journal_opts(optarg); | |
1243 | break; | |
85ef4ae8 | 1244 | case 'j': |
dc2ec525 TT |
1245 | if (!journal_size) |
1246 | journal_size = -1; | |
8ddaa66b | 1247 | break; |
3839e657 | 1248 | case 'l': |
f3db3566 TT |
1249 | bad_blocks_filename = malloc(strlen(optarg)+1); |
1250 | if (!bad_blocks_filename) { | |
1251 | com_err(program_name, ENOMEM, | |
d9c56d3c | 1252 | _("in malloc for bad_blocks_filename")); |
f3db3566 TT |
1253 | exit(1); |
1254 | } | |
1255 | strcpy(bad_blocks_filename, optarg); | |
3839e657 TT |
1256 | break; |
1257 | case 'm': | |
ce911145 | 1258 | reserved_ratio = strtod(optarg, &tmp); |
3839e657 TT |
1259 | if (reserved_ratio > 50 || *tmp) { |
1260 | com_err(program_name, 0, | |
bb145b01 | 1261 | _("invalid reserved blocks percent - %s"), |
3839e657 TT |
1262 | optarg); |
1263 | exit(1); | |
1264 | } | |
1265 | break; | |
50787ea2 TT |
1266 | case 'n': |
1267 | noaction++; | |
1268 | break; | |
1e3472c5 TT |
1269 | case 'o': |
1270 | creator_os = optarg; | |
1271 | break; | |
2524785d AD |
1272 | case 'q': |
1273 | quiet = 1; | |
1274 | break; | |
7f88b043 | 1275 | case 'r': |
9dc6ad1e | 1276 | r_opt = strtoul(optarg, &tmp, 0); |
2524785d AD |
1277 | if (*tmp) { |
1278 | com_err(program_name, 0, | |
1279 | _("bad revision level - %s"), optarg); | |
1280 | exit(1); | |
1281 | } | |
9dc6ad1e | 1282 | fs_param.s_rev_level = r_opt; |
7f88b043 | 1283 | break; |
b10fd5e8 | 1284 | case 's': /* deprecated */ |
9dc6ad1e | 1285 | s_opt = atoi(optarg); |
521e3685 | 1286 | break; |
7f88b043 | 1287 | case 'I': |
932a489c AD |
1288 | inode_size = strtoul(optarg, &tmp, 0); |
1289 | if (*tmp) { | |
1290 | com_err(program_name, 0, | |
bb145b01 | 1291 | _("invalid inode size - %s"), optarg); |
932a489c AD |
1292 | exit(1); |
1293 | } | |
7f88b043 | 1294 | break; |
3839e657 TT |
1295 | case 'v': |
1296 | verbose = 1; | |
1297 | break; | |
74becf3c | 1298 | case 'F': |
c16e610c | 1299 | force++; |
74becf3c | 1300 | break; |
1e3472c5 TT |
1301 | case 'L': |
1302 | volume_label = optarg; | |
1303 | break; | |
1304 | case 'M': | |
1305 | mount_dir = optarg; | |
1306 | break; | |
2524785d AD |
1307 | case 'N': |
1308 | num_inodes = strtoul(optarg, &tmp, 0); | |
1309 | if (*tmp) { | |
1310 | com_err(program_name, 0, | |
1311 | _("bad num inodes - %s"), optarg); | |
1312 | exit(1); | |
1313 | } | |
1314 | break; | |
896938d5 | 1315 | case 'O': |
9dc6ad1e | 1316 | fs_features = optarg; |
896938d5 | 1317 | break; |
c6a44136 | 1318 | case 'E': |
a29f4d30 | 1319 | case 'R': |
c6a44136 | 1320 | extended_opts = optarg; |
a29f4d30 | 1321 | break; |
f3db3566 TT |
1322 | case 'S': |
1323 | super_only = 1; | |
1324 | break; | |
3d43836f | 1325 | case 't': |
50787ea2 TT |
1326 | fs_type = optarg; |
1327 | break; | |
3d43836f TT |
1328 | case 'T': |
1329 | usage_types = optarg; | |
1330 | break; | |
818180cd TT |
1331 | case 'V': |
1332 | /* Print version number and exit */ | |
1e6e4c5e TT |
1333 | show_version_only++; |
1334 | break; | |
3839e657 TT |
1335 | default: |
1336 | usage(); | |
1337 | } | |
3839e657 | 1338 | } |
55f4cbd9 | 1339 | if ((optind == argc) && !show_version_only) |
3839e657 | 1340 | usage(); |
55f4cbd9 | 1341 | device_name = argv[optind++]; |
a418d3ad | 1342 | |
1e6e4c5e | 1343 | if (!quiet || show_version_only) |
efc6f628 | 1344 | fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, |
3879857e TT |
1345 | E2FSPROGS_DATE); |
1346 | ||
1e6e4c5e | 1347 | if (show_version_only) { |
efc6f628 | 1348 | fprintf(stderr, _("\tUsing %s\n"), |
1e6e4c5e TT |
1349 | error_message(EXT2_ET_BASE)); |
1350 | exit(0); | |
1351 | } | |
1352 | ||
77dc4eb0 TT |
1353 | /* |
1354 | * If there's no blocksize specified and there is a journal | |
1355 | * device, use it to figure out the blocksize | |
1356 | */ | |
c5290fae | 1357 | if (blocksize <= 0 && journal_device) { |
77dc4eb0 | 1358 | ext2_filsys jfs; |
a7ccdff8 | 1359 | io_manager io_ptr; |
77dc4eb0 | 1360 | |
a7ccdff8 TT |
1361 | #ifdef CONFIG_TESTIO_DEBUG |
1362 | io_ptr = test_io_manager; | |
1363 | test_io_backing_manager = unix_io_manager; | |
1364 | #else | |
1365 | io_ptr = unix_io_manager; | |
1366 | #endif | |
77dc4eb0 TT |
1367 | retval = ext2fs_open(journal_device, |
1368 | EXT2_FLAG_JOURNAL_DEV_OK, 0, | |
a7ccdff8 | 1369 | 0, io_ptr, &jfs); |
77dc4eb0 TT |
1370 | if (retval) { |
1371 | com_err(program_name, retval, | |
1372 | _("while trying to open journal device %s\n"), | |
1373 | journal_device); | |
1374 | exit(1); | |
1375 | } | |
54434927 | 1376 | if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { |
c5290fae | 1377 | com_err(program_name, 0, |
ddc32a04 | 1378 | _("Journal dev blocksize (%d) smaller than " |
c5290fae TT |
1379 | "minimum blocksize %d\n"), jfs->blocksize, |
1380 | -blocksize); | |
1381 | exit(1); | |
1382 | } | |
77dc4eb0 | 1383 | blocksize = jfs->blocksize; |
f8df04bc | 1384 | printf(_("Using journal device's blocksize: %d\n"), blocksize); |
9b9a780f | 1385 | fs_param.s_log_block_size = |
77dc4eb0 TT |
1386 | int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); |
1387 | ext2fs_close(jfs); | |
1388 | } | |
dc2ec525 | 1389 | |
31e29a12 | 1390 | if (blocksize > sys_page_size) { |
932a489c AD |
1391 | if (!force) { |
1392 | com_err(program_name, 0, | |
1393 | _("%d-byte blocks too big for system (max %d)"), | |
31e29a12 | 1394 | blocksize, sys_page_size); |
932a489c AD |
1395 | proceed_question(); |
1396 | } | |
1397 | fprintf(stderr, _("Warning: %d-byte blocks too big for system " | |
1398 | "(max %d), forced to continue\n"), | |
31e29a12 | 1399 | blocksize, sys_page_size); |
932a489c | 1400 | } |
55f4cbd9 | 1401 | if (optind < argc) { |
efc6f628 | 1402 | fs_param.s_blocks_count = parse_num_blocks(argv[optind++], |
9b9a780f TT |
1403 | fs_param.s_log_block_size); |
1404 | if (!fs_param.s_blocks_count) { | |
f37ab68a | 1405 | com_err(program_name, 0, _("invalid blocks count - %s"), |
55f4cbd9 TT |
1406 | argv[optind - 1]); |
1407 | exit(1); | |
1408 | } | |
1409 | } | |
1410 | if (optind < argc) | |
1411 | usage(); | |
1412 | ||
74becf3c | 1413 | if (!force) |
8ddaa66b | 1414 | check_plausibility(device_name); |
63985320 | 1415 | check_mount(device_name, force, _("filesystem")); |
a418d3ad | 1416 | |
9b9a780f | 1417 | fs_param.s_log_frag_size = fs_param.s_log_block_size; |
3839e657 | 1418 | |
9b9a780f TT |
1419 | if (noaction && fs_param.s_blocks_count) { |
1420 | dev_size = fs_param.s_blocks_count; | |
50787ea2 | 1421 | retval = 0; |
20953129 TT |
1422 | } else { |
1423 | retry: | |
50787ea2 | 1424 | retval = ext2fs_get_device_size(device_name, |
9b9a780f | 1425 | EXT2_BLOCK_SIZE(&fs_param), |
50787ea2 | 1426 | &dev_size); |
20953129 | 1427 | if ((retval == EFBIG) && |
efc6f628 | 1428 | (blocksize == 0) && |
9b9a780f TT |
1429 | (fs_param.s_log_block_size == 0)) { |
1430 | fs_param.s_log_block_size = 2; | |
20953129 TT |
1431 | blocksize = 4096; |
1432 | goto retry; | |
1433 | } | |
1434 | } | |
efc6f628 | 1435 | |
f8df04bc TT |
1436 | if (retval == EFBIG) { |
1437 | fprintf(stderr, _("%s: Size of device %s too big " | |
1438 | "to be expressed in 32 bits\n\t" | |
1439 | "using a blocksize of %d.\n"), | |
1440 | program_name, device_name, EXT2_BLOCK_SIZE(&fs_param)); | |
1441 | exit(1); | |
1442 | } | |
a789d840 TT |
1443 | if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { |
1444 | com_err(program_name, retval, | |
d9c56d3c | 1445 | _("while trying to determine filesystem size")); |
a789d840 TT |
1446 | exit(1); |
1447 | } | |
9b9a780f | 1448 | if (!fs_param.s_blocks_count) { |
a789d840 TT |
1449 | if (retval == EXT2_ET_UNIMPLEMENTED) { |
1450 | com_err(program_name, 0, | |
d9c56d3c | 1451 | _("Couldn't determine device size; you " |
a789d840 | 1452 | "must specify\nthe size of the " |
d9c56d3c | 1453 | "filesystem\n")); |
a418d3ad | 1454 | exit(1); |
26ab5315 TT |
1455 | } else { |
1456 | if (dev_size == 0) { | |
1457 | com_err(program_name, 0, | |
1458 | _("Device size reported to be zero. " | |
1459 | "Invalid partition specified, or\n\t" | |
1460 | "partition table wasn't reread " | |
1461 | "after running fdisk, due to\n\t" | |
1462 | "a modified partition being busy " | |
1463 | "and in use. You may need to reboot\n\t" | |
1464 | "to re-read your partition table.\n" | |
1465 | )); | |
1466 | exit(1); | |
1467 | } | |
9b9a780f TT |
1468 | fs_param.s_blocks_count = dev_size; |
1469 | if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) | |
1470 | fs_param.s_blocks_count &= ~((sys_page_size / | |
1471 | EXT2_BLOCK_SIZE(&fs_param))-1); | |
26ab5315 | 1472 | } |
efc6f628 | 1473 | |
9b9a780f | 1474 | } else if (!force && (fs_param.s_blocks_count > dev_size)) { |
a789d840 | 1475 | com_err(program_name, 0, |
c5290fae | 1476 | _("Filesystem larger than apparent device size.")); |
a789d840 | 1477 | proceed_question(); |
a418d3ad | 1478 | } |
3839e657 | 1479 | |
3d43836f TT |
1480 | fs_types = parse_fs_type(fs_type, usage_types, &fs_param, argv[0]); |
1481 | if (!fs_types) { | |
1482 | fprintf(stderr, _("Failed to parse fs types list\n")); | |
1483 | exit(1); | |
1484 | } | |
9dc6ad1e TT |
1485 | |
1486 | /* Figure out what features should be enabled */ | |
1487 | ||
3d43836f | 1488 | tmp = NULL; |
b290d2dc | 1489 | if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { |
3d43836f TT |
1490 | tmp = get_string_from_profile(fs_types, "base_features", |
1491 | "sparse_super,filetype,resize_inode,dir_index"); | |
1492 | edit_feature(tmp, &fs_param.s_feature_compat); | |
b290d2dc | 1493 | free(tmp); |
b290d2dc | 1494 | |
3d43836f TT |
1495 | for (cpp = fs_types; *cpp; cpp++) { |
1496 | tmp = NULL; | |
1497 | profile_get_string(profile, "fs_types", *cpp, | |
1498 | "features", "", &tmp); | |
1499 | if (tmp && *tmp) | |
1500 | edit_feature(tmp, &fs_param.s_feature_compat); | |
1501 | if (tmp) | |
1502 | free(tmp); | |
1503 | } | |
1504 | tmp = get_string_from_profile(fs_types, "default_features", | |
1505 | ""); | |
b290d2dc | 1506 | } |
3d43836f | 1507 | edit_feature(fs_features ? fs_features : tmp, |
b290d2dc TT |
1508 | &fs_param.s_feature_compat); |
1509 | if (tmp) | |
1510 | free(tmp); | |
b290d2dc | 1511 | |
b4d5105b TT |
1512 | if (fs_param.s_feature_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { |
1513 | fs_types[0] = strdup("journal"); | |
1514 | fs_types[1] = 0; | |
1515 | } | |
1516 | ||
1517 | if (verbose) { | |
1518 | fputs(_("fs_types for mke2fs.conf resolution: "), stdout); | |
1519 | print_str_list(fs_types); | |
1520 | } | |
1521 | ||
efc6f628 | 1522 | if (r_opt == EXT2_GOOD_OLD_REV && |
b290d2dc | 1523 | (fs_param.s_feature_compat || fs_param.s_feature_incompat || |
92fb8545 | 1524 | fs_param.s_feature_ro_compat)) { |
9dc6ad1e TT |
1525 | fprintf(stderr, _("Filesystem features not supported " |
1526 | "with revision 0 filesystems\n")); | |
1527 | exit(1); | |
1528 | } | |
1529 | ||
b290d2dc TT |
1530 | if (s_opt > 0) { |
1531 | if (r_opt == EXT2_GOOD_OLD_REV) { | |
1532 | fprintf(stderr, _("Sparse superblocks not supported " | |
1533 | "with revision 0 filesystems\n")); | |
1534 | exit(1); | |
1535 | } | |
9dc6ad1e TT |
1536 | fs_param.s_feature_ro_compat |= |
1537 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; | |
b290d2dc | 1538 | } else if (s_opt == 0) |
9dc6ad1e TT |
1539 | fs_param.s_feature_ro_compat &= |
1540 | ~EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER; | |
1541 | ||
b290d2dc TT |
1542 | if (journal_size != 0) { |
1543 | if (r_opt == EXT2_GOOD_OLD_REV) { | |
1544 | fprintf(stderr, _("Journals not supported " | |
1545 | "with revision 0 filesystems\n")); | |
1546 | exit(1); | |
1547 | } | |
efc6f628 | 1548 | fs_param.s_feature_compat |= |
9dc6ad1e | 1549 | EXT3_FEATURE_COMPAT_HAS_JOURNAL; |
b290d2dc | 1550 | } |
9dc6ad1e | 1551 | |
efc6f628 | 1552 | if (fs_param.s_feature_incompat & |
9dc6ad1e | 1553 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { |
9dc6ad1e TT |
1554 | reserved_ratio = 0; |
1555 | fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; | |
1556 | fs_param.s_feature_compat = 0; | |
1557 | fs_param.s_feature_ro_compat = 0; | |
1558 | } | |
d94cc2ea TT |
1559 | |
1560 | if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && | |
1561 | (fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { | |
1562 | fprintf(stderr, _("The resize_inode and meta_bg features " | |
1563 | "are not compatible.\n" | |
1564 | "They can not be both enabled " | |
1565 | "simultaneously.\n")); | |
1566 | exit(1); | |
1567 | } | |
1568 | ||
c046ac7f TT |
1569 | /* Set first meta blockgroup via an environment variable */ |
1570 | /* (this is mostly for debugging purposes) */ | |
9b9a780f | 1571 | if ((fs_param.s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) && |
c046ac7f | 1572 | ((tmp = getenv("MKE2FS_FIRST_META_BG")))) |
9b9a780f | 1573 | fs_param.s_first_meta_bg = atoi(tmp); |
c046ac7f | 1574 | |
93d5c387 TT |
1575 | /* Get the hardware sector size, if available */ |
1576 | retval = ext2fs_get_device_sectsize(device_name, §or_size); | |
1577 | if (retval) { | |
1578 | com_err(program_name, retval, | |
1579 | _("while trying to determine hardware sector size")); | |
1580 | exit(1); | |
1581 | } | |
1cca86f5 | 1582 | |
54434927 | 1583 | if ((tmp = getenv("MKE2FS_DEVICE_SECTSIZE")) != NULL) |
1cca86f5 | 1584 | sector_size = atoi(tmp); |
efc6f628 | 1585 | |
9dc6ad1e | 1586 | if (blocksize <= 0) { |
3d43836f | 1587 | use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); |
9dc6ad1e TT |
1588 | |
1589 | if (use_bsize == -1) { | |
1590 | use_bsize = sys_page_size; | |
1591 | if ((linux_version_code < (2*65536 + 6*256)) && | |
1592 | (use_bsize > 4096)) | |
1593 | use_bsize = 4096; | |
1594 | } | |
1595 | if (sector_size && use_bsize < sector_size) | |
1596 | use_bsize = sector_size; | |
1597 | if ((blocksize < 0) && (use_bsize < (-blocksize))) | |
1598 | use_bsize = -blocksize; | |
1599 | blocksize = use_bsize; | |
1600 | fs_param.s_blocks_count /= blocksize / 1024; | |
1601 | } | |
1602 | ||
1603 | if (inode_ratio == 0) { | |
3d43836f TT |
1604 | inode_ratio = get_int_from_profile(fs_types, "inode_ratio", |
1605 | 8192); | |
9dc6ad1e TT |
1606 | if (inode_ratio < blocksize) |
1607 | inode_ratio = blocksize; | |
1608 | } | |
1609 | ||
1610 | fs_param.s_log_frag_size = fs_param.s_log_block_size = | |
1611 | int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); | |
1612 | ||
9b9a780f | 1613 | blocksize = EXT2_BLOCK_SIZE(&fs_param); |
a4396e9d | 1614 | |
efc6f628 | 1615 | lazy_itable_init = get_bool_from_profile(fs_types, |
a4396e9d | 1616 | "lazy_itable_init", 0); |
efc6f628 | 1617 | |
2d36358d TT |
1618 | /* Get options from profile */ |
1619 | for (cpp = fs_types; *cpp; cpp++) { | |
1620 | tmp = NULL; | |
1621 | profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); | |
1622 | if (tmp && *tmp) | |
1623 | parse_extended_opts(&fs_param, tmp); | |
1624 | if (tmp) | |
1625 | free(tmp); | |
1626 | } | |
1627 | ||
c6a44136 | 1628 | if (extended_opts) |
9b9a780f | 1629 | parse_extended_opts(&fs_param, extended_opts); |
d323f8fb TT |
1630 | |
1631 | /* Since sparse_super is the default, we would only have a problem | |
1632 | * here if it was explicitly disabled. | |
1633 | */ | |
9b9a780f TT |
1634 | if ((fs_param.s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && |
1635 | !(fs_param.s_feature_ro_compat&EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)) { | |
d323f8fb TT |
1636 | com_err(program_name, 0, |
1637 | _("reserved online resize blocks not supported " | |
1638 | "on non-sparse filesystem")); | |
1639 | exit(1); | |
1640 | } | |
1641 | ||
9b9a780f TT |
1642 | if (fs_param.s_blocks_per_group) { |
1643 | if (fs_param.s_blocks_per_group < 256 || | |
1644 | fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { | |
521e3685 | 1645 | com_err(program_name, 0, |
d9c56d3c | 1646 | _("blocks per group count out of range")); |
521e3685 TT |
1647 | exit(1); |
1648 | } | |
1649 | } | |
1650 | ||
3d43836f TT |
1651 | if (inode_size == 0) |
1652 | inode_size = get_int_from_profile(fs_types, "inode_size", 0); | |
9ba40002 TT |
1653 | if (!flex_bg_size && (fs_param.s_feature_incompat & |
1654 | EXT4_FEATURE_INCOMPAT_FLEX_BG)) | |
1655 | flex_bg_size = get_int_from_profile(fs_types, | |
1656 | "flex_bg_size", 16); | |
1657 | if (flex_bg_size) { | |
1658 | if (!(fs_param.s_feature_incompat & | |
1659 | EXT4_FEATURE_INCOMPAT_FLEX_BG)) { | |
1660 | com_err(program_name, 0, | |
1661 | _("Flex_bg feature not enabled, so " | |
1662 | "flex_bg size may not be specified")); | |
1663 | exit(1); | |
1664 | } | |
1665 | fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); | |
1666 | } | |
067911ae AD |
1667 | |
1668 | if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { | |
932a489c | 1669 | if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || |
9b9a780f | 1670 | inode_size > EXT2_BLOCK_SIZE(&fs_param) || |
932a489c AD |
1671 | inode_size & (inode_size - 1)) { |
1672 | com_err(program_name, 0, | |
bb145b01 | 1673 | _("invalid inode size %d (min %d/max %d)"), |
932a489c | 1674 | inode_size, EXT2_GOOD_OLD_INODE_SIZE, |
c5290fae | 1675 | blocksize); |
932a489c AD |
1676 | exit(1); |
1677 | } | |
9b9a780f | 1678 | fs_param.s_inode_size = inode_size; |
932a489c AD |
1679 | } |
1680 | ||
f3358643 ES |
1681 | /* Make sure number of inodes specified will fit in 32 bits */ |
1682 | if (num_inodes == 0) { | |
de8f3a76 AD |
1683 | unsigned long long n; |
1684 | n = (unsigned long long) fs_param.s_blocks_count * blocksize / inode_ratio; | |
f3358643 ES |
1685 | if (n > ~0U) { |
1686 | com_err(program_name, 0, | |
1687 | _("too many inodes (%llu), raise inode ratio?"), n); | |
1688 | exit(1); | |
1689 | } | |
1690 | } else if (num_inodes > ~0U) { | |
1691 | com_err(program_name, 0, | |
1692 | _("too many inodes (%llu), specify < 2^32 inodes"), | |
de8f3a76 | 1693 | num_inodes); |
f3358643 ES |
1694 | exit(1); |
1695 | } | |
3839e657 TT |
1696 | /* |
1697 | * Calculate number of inodes based on the inode ratio | |
1698 | */ | |
efc6f628 | 1699 | fs_param.s_inodes_count = num_inodes ? num_inodes : |
9b9a780f | 1700 | ((__u64) fs_param.s_blocks_count * blocksize) |
f3db3566 | 1701 | / inode_ratio; |
3839e657 | 1702 | |
dcf7b091 AD |
1703 | if ((((long long)fs_param.s_inodes_count) * |
1704 | (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= | |
efc6f628 | 1705 | (((long long)fs_param.s_blocks_count) * |
dcf7b091 AD |
1706 | EXT2_BLOCK_SIZE(&fs_param))) { |
1707 | com_err(program_name, 0, _("inode_size (%u) * inodes_count " | |
1708 | "(%u) too big for a\n\t" | |
1709 | "filesystem with %lu blocks, " | |
1710 | "specify higher inode_ratio (-i)\n\t" | |
1711 | "or lower inode count (-N).\n"), | |
1712 | inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, | |
efc6f628 | 1713 | fs_param.s_inodes_count, |
de8f3a76 | 1714 | (unsigned long) fs_param.s_blocks_count); |
dcf7b091 AD |
1715 | exit(1); |
1716 | } | |
1717 | ||
3839e657 TT |
1718 | /* |
1719 | * Calculate number of blocks to reserve | |
1720 | */ | |
9ff8ece5 TT |
1721 | fs_param.s_r_blocks_count = (unsigned int) (reserved_ratio * |
1722 | fs_param.s_blocks_count / 100.0); | |
3839e657 | 1723 | } |
d323f8fb | 1724 | |
b626b39a AK |
1725 | static int should_do_undo(const char *name) |
1726 | { | |
1727 | errcode_t retval; | |
1728 | io_channel channel; | |
1729 | __u16 s_magic; | |
1730 | struct ext2_super_block super; | |
1731 | io_manager manager = unix_io_manager; | |
1732 | int csum_flag, force_undo; | |
1733 | ||
1734 | csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(&fs_param, | |
1735 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM); | |
1736 | force_undo = get_int_from_profile(fs_types, "force_undo", 0); | |
1737 | if (!force_undo && (!csum_flag || !lazy_itable_init)) | |
1738 | return 0; | |
1739 | ||
1740 | retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); | |
1741 | if (retval) { | |
1742 | /* | |
1743 | * We don't handle error cases instead we | |
1744 | * declare that the file system doesn't exist | |
1745 | * and let the rest of mke2fs take care of | |
1746 | * error | |
1747 | */ | |
1748 | retval = 0; | |
1749 | goto open_err_out; | |
1750 | } | |
1751 | ||
1752 | io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); | |
1753 | retval = io_channel_read_blk(channel, 1, -SUPERBLOCK_SIZE, &super); | |
1754 | if (retval) { | |
1755 | retval = 0; | |
1756 | goto err_out; | |
1757 | } | |
1758 | ||
1759 | #if defined(WORDS_BIGENDIAN) | |
1760 | s_magic = ext2fs_swab16(super.s_magic); | |
1761 | #else | |
1762 | s_magic = super.s_magic; | |
1763 | #endif | |
1764 | ||
1765 | if (s_magic == EXT2_SUPER_MAGIC) | |
1766 | retval = 1; | |
1767 | ||
1768 | err_out: | |
1769 | io_channel_close(channel); | |
1770 | ||
1771 | open_err_out: | |
1772 | ||
1773 | return retval; | |
1774 | } | |
1775 | ||
1776 | static int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) | |
1777 | { | |
1778 | errcode_t retval = 0; | |
1779 | char *tdb_dir, tdb_file[PATH_MAX]; | |
1780 | char *device_name, *tmp_name; | |
1781 | ||
1782 | /* | |
1783 | * Configuration via a conf file would be | |
1784 | * nice | |
1785 | */ | |
1786 | tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); | |
1787 | if (!tdb_dir) | |
1788 | profile_get_string(profile, "defaults", | |
1789 | "undo_dir", 0, "/var/lib/e2fsprogs", | |
1790 | &tdb_dir); | |
1791 | ||
1792 | if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || | |
1793 | access(tdb_dir, W_OK)) | |
1794 | return 0; | |
1795 | ||
1796 | tmp_name = strdup(name); | |
1797 | device_name = basename(tmp_name); | |
1798 | sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, device_name); | |
1799 | ||
1800 | if (!access(tdb_file, F_OK)) { | |
1801 | if (unlink(tdb_file) < 0) { | |
1802 | retval = errno; | |
1803 | com_err(program_name, retval, | |
1804 | _("while trying to delete %s"), | |
1805 | tdb_file); | |
1806 | return retval; | |
1807 | } | |
1808 | } | |
1809 | ||
1810 | set_undo_io_backing_manager(*io_ptr); | |
1811 | *io_ptr = undo_io_manager; | |
1812 | set_undo_io_backup_file(tdb_file); | |
1813 | printf(_("Overwriting existing filesystem; this can be undone " | |
1814 | "using the command:\n" | |
1815 | " e2undo %s %s\n\n"), tdb_file, name); | |
79e62409 | 1816 | |
b626b39a AK |
1817 | free(tmp_name); |
1818 | return retval; | |
1819 | } | |
1820 | ||
3839e657 TT |
1821 | int main (int argc, char *argv[]) |
1822 | { | |
1823 | errcode_t retval = 0; | |
1824 | ext2_filsys fs; | |
1825 | badblocks_list bb_list = 0; | |
d4e0b1c6 | 1826 | unsigned int journal_blocks; |
54434927 TT |
1827 | unsigned int i; |
1828 | int val; | |
a7ccdff8 | 1829 | io_manager io_ptr; |
b626b39a | 1830 | char tdb_string[40]; |
d9c56d3c TT |
1831 | |
1832 | #ifdef ENABLE_NLS | |
1833 | setlocale(LC_MESSAGES, ""); | |
14308a53 | 1834 | setlocale(LC_CTYPE, ""); |
d9c56d3c TT |
1835 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
1836 | textdomain(NLS_CAT_NAME); | |
1837 | #endif | |
3839e657 TT |
1838 | PRS(argc, argv); |
1839 | ||
a7ccdff8 TT |
1840 | #ifdef CONFIG_TESTIO_DEBUG |
1841 | io_ptr = test_io_manager; | |
1842 | test_io_backing_manager = unix_io_manager; | |
1843 | #else | |
1844 | io_ptr = unix_io_manager; | |
1845 | #endif | |
1846 | ||
b626b39a AK |
1847 | if (should_do_undo(device_name)) { |
1848 | retval = mke2fs_setup_tdb(device_name, &io_ptr); | |
1849 | if (retval) | |
1850 | exit(1); | |
1851 | } | |
1852 | ||
3839e657 TT |
1853 | /* |
1854 | * Initialize the superblock.... | |
1855 | */ | |
616059bf | 1856 | retval = ext2fs_initialize(device_name, EXT2_FLAG_EXCLUSIVE, &fs_param, |
a7ccdff8 | 1857 | io_ptr, &fs); |
3839e657 | 1858 | if (retval) { |
d9c56d3c | 1859 | com_err(device_name, retval, _("while setting up superblock")); |
3839e657 TT |
1860 | exit(1); |
1861 | } | |
b626b39a AK |
1862 | sprintf(tdb_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? |
1863 | 32768 : fs->blocksize * 8); | |
1864 | io_channel_set_options(fs->io, tdb_string); | |
3839e657 | 1865 | |
6cb27404 TT |
1866 | if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) |
1867 | fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; | |
1868 | ||
e41784eb TT |
1869 | /* |
1870 | * Wipe out the old on-disk superblock | |
1871 | */ | |
04a96857 TT |
1872 | if (!noaction) |
1873 | zap_sector(fs, 2, 6); | |
e41784eb | 1874 | |
1e3472c5 TT |
1875 | /* |
1876 | * Generate a UUID for it... | |
1877 | */ | |
ef9abe5f | 1878 | uuid_generate(fs->super->s_uuid); |
1e3472c5 | 1879 | |
843049c4 TT |
1880 | /* |
1881 | * Initialize the directory index variables | |
1882 | */ | |
d1070d91 | 1883 | fs->super->s_def_hash_version = EXT2_HASH_HALF_MD4; |
843049c4 TT |
1884 | uuid_generate((unsigned char *) fs->super->s_hash_seed); |
1885 | ||
44c09c04 TT |
1886 | /* |
1887 | * Add "jitter" to the superblock's check interval so that we | |
1888 | * don't check all the filesystems at the same time. We use a | |
1889 | * kludgy hack of using the UUID to derive a random jitter value. | |
1890 | */ | |
1891 | for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) | |
1892 | val += fs->super->s_uuid[i]; | |
1893 | fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; | |
1894 | ||
1e3472c5 TT |
1895 | /* |
1896 | * Override the creator OS, if applicable | |
1897 | */ | |
1898 | if (creator_os && !set_os(fs->super, creator_os)) { | |
d9c56d3c | 1899 | com_err (program_name, 0, _("unknown os - %s"), creator_os); |
1e3472c5 TT |
1900 | exit(1); |
1901 | } | |
1902 | ||
4ea0a110 TT |
1903 | /* |
1904 | * For the Hurd, we will turn off filetype since it doesn't | |
1905 | * support it. | |
1906 | */ | |
1907 | if (fs->super->s_creator_os == EXT2_OS_HURD) | |
1908 | fs->super->s_feature_incompat &= | |
1909 | ~EXT2_FEATURE_INCOMPAT_FILETYPE; | |
1910 | ||
1e3472c5 TT |
1911 | /* |
1912 | * Set the volume label... | |
1913 | */ | |
1914 | if (volume_label) { | |
ef9abe5f TT |
1915 | memset(fs->super->s_volume_name, 0, |
1916 | sizeof(fs->super->s_volume_name)); | |
1917 | strncpy(fs->super->s_volume_name, volume_label, | |
1918 | sizeof(fs->super->s_volume_name)); | |
1e3472c5 TT |
1919 | } |
1920 | ||
1921 | /* | |
1922 | * Set the last mount directory | |
1923 | */ | |
1924 | if (mount_dir) { | |
ef9abe5f TT |
1925 | memset(fs->super->s_last_mounted, 0, |
1926 | sizeof(fs->super->s_last_mounted)); | |
1927 | strncpy(fs->super->s_last_mounted, mount_dir, | |
1928 | sizeof(fs->super->s_last_mounted)); | |
1e3472c5 | 1929 | } |
efc6f628 | 1930 | |
50787ea2 | 1931 | if (!quiet || noaction) |
3839e657 TT |
1932 | show_stats(fs); |
1933 | ||
50787ea2 TT |
1934 | if (noaction) |
1935 | exit(0); | |
1936 | ||
16ed5b3a TT |
1937 | if (fs->super->s_feature_incompat & |
1938 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) { | |
1939 | create_journal_dev(fs); | |
568101f7 | 1940 | exit(ext2fs_close(fs) ? 1 : 0); |
16ed5b3a TT |
1941 | } |
1942 | ||
3839e657 TT |
1943 | if (bad_blocks_filename) |
1944 | read_bb_file(fs, &bb_list, bad_blocks_filename); | |
1945 | if (cflag) | |
1946 | test_disk(fs, &bb_list); | |
1947 | ||
1948 | handle_bad_blocks(fs, bb_list); | |
0c17cb25 | 1949 | fs->stride = fs_stride = fs->super->s_raid_stride; |
19c78dc0 TT |
1950 | retval = ext2fs_allocate_tables(fs); |
1951 | if (retval) { | |
1952 | com_err(program_name, retval, | |
d9c56d3c | 1953 | _("while trying to allocate filesystem tables")); |
19c78dc0 TT |
1954 | exit(1); |
1955 | } | |
f3db3566 TT |
1956 | if (super_only) { |
1957 | fs->super->s_state |= EXT2_ERROR_FS; | |
1958 | fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); | |
1959 | } else { | |
59f27247 | 1960 | /* rsv must be a power of two (64kB is MD RAID sb alignment) */ |
54434927 | 1961 | unsigned int rsv = 65536 / fs->blocksize; |
1400bbb6 | 1962 | unsigned long blocks = fs->super->s_blocks_count; |
59f27247 | 1963 | unsigned long start; |
1400bbb6 TT |
1964 | blk_t ret_blk; |
1965 | ||
1966 | #ifdef ZAP_BOOTBLOCK | |
04a96857 | 1967 | zap_sector(fs, 0, 2); |
1400bbb6 | 1968 | #endif |
59f27247 | 1969 | |
1400bbb6 TT |
1970 | /* |
1971 | * Wipe out any old MD RAID (or other) metadata at the end | |
1972 | * of the device. This will also verify that the device is | |
59f27247 | 1973 | * as large as we think. Be careful with very small devices. |
1400bbb6 | 1974 | */ |
59f27247 AD |
1975 | start = (blocks & ~(rsv - 1)); |
1976 | if (start > rsv) | |
1977 | start -= rsv; | |
1978 | if (start > 0) | |
b626b39a AK |
1979 | retval = ext2fs_zero_blocks(fs, start, blocks - start, |
1980 | &ret_blk, NULL); | |
59f27247 | 1981 | |
1400bbb6 TT |
1982 | if (retval) { |
1983 | com_err(program_name, retval, | |
f044b4d8 | 1984 | _("while zeroing block %u at end of filesystem"), |
1400bbb6 | 1985 | ret_blk); |
1400bbb6 | 1986 | } |
a4396e9d | 1987 | write_inode_tables(fs, lazy_itable_init); |
f3db3566 TT |
1988 | create_root_dir(fs); |
1989 | create_lost_and_found(fs); | |
1990 | reserve_inodes(fs); | |
1991 | create_bad_block_inode(fs, bb_list); | |
efc6f628 | 1992 | if (fs->super->s_feature_compat & |
ea774315 TT |
1993 | EXT2_FEATURE_COMPAT_RESIZE_INODE) { |
1994 | retval = ext2fs_create_resize_inode(fs); | |
1995 | if (retval) { | |
1996 | com_err("ext2fs_create_resize_inode", retval, | |
d323f8fb | 1997 | _("while reserving blocks for online resize")); |
ea774315 TT |
1998 | exit(1); |
1999 | } | |
d323f8fb | 2000 | } |
f3db3566 | 2001 | } |
8ddaa66b | 2002 | |
16ed5b3a TT |
2003 | if (journal_device) { |
2004 | ext2_filsys jfs; | |
efc6f628 | 2005 | |
8ddaa66b | 2006 | if (!force) |
efc6f628 | 2007 | check_plausibility(journal_device); |
63985320 | 2008 | check_mount(journal_device, force, _("journal")); |
8ddaa66b | 2009 | |
16ed5b3a TT |
2010 | retval = ext2fs_open(journal_device, EXT2_FLAG_RW| |
2011 | EXT2_FLAG_JOURNAL_DEV_OK, 0, | |
2012 | fs->blocksize, unix_io_manager, &jfs); | |
2013 | if (retval) { | |
2014 | com_err(program_name, retval, | |
2015 | _("while trying to open journal device %s\n"), | |
2016 | journal_device); | |
2017 | exit(1); | |
2018 | } | |
93345d15 | 2019 | if (!quiet) { |
efc6f628 | 2020 | printf(_("Adding journal to device %s: "), |
8ddaa66b | 2021 | journal_device); |
93345d15 TT |
2022 | fflush(stdout); |
2023 | } | |
16ed5b3a TT |
2024 | retval = ext2fs_add_journal_device(fs, jfs); |
2025 | if(retval) { | |
efc6f628 TT |
2026 | com_err (program_name, retval, |
2027 | _("\n\twhile trying to add journal to device %s"), | |
8ddaa66b TT |
2028 | journal_device); |
2029 | exit(1); | |
2030 | } | |
2031 | if (!quiet) | |
2032 | printf(_("done\n")); | |
16ed5b3a | 2033 | ext2fs_close(jfs); |
2d15576d | 2034 | free(journal_device); |
9dc6ad1e | 2035 | } else if ((journal_size) || |
efc6f628 | 2036 | (fs_param.s_feature_compat & |
9dc6ad1e | 2037 | EXT3_FEATURE_COMPAT_HAS_JOURNAL)) { |
2537b6d0 | 2038 | journal_blocks = figure_journal_size(journal_size, fs); |
93345d15 TT |
2039 | |
2040 | if (!journal_blocks) { | |
2041 | fs->super->s_feature_compat &= | |
2042 | ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; | |
2043 | goto no_journal; | |
2044 | } | |
2045 | if (!quiet) { | |
d4e0b1c6 | 2046 | printf(_("Creating journal (%u blocks): "), |
16ad3334 | 2047 | journal_blocks); |
93345d15 TT |
2048 | fflush(stdout); |
2049 | } | |
63985320 TT |
2050 | retval = ext2fs_add_journal_inode(fs, journal_blocks, |
2051 | journal_flags); | |
85ef4ae8 TT |
2052 | if (retval) { |
2053 | com_err (program_name, retval, | |
1d08d9bf | 2054 | _("\n\twhile trying to create journal")); |
85ef4ae8 TT |
2055 | exit(1); |
2056 | } | |
2057 | if (!quiet) | |
2058 | printf(_("done\n")); | |
2059 | } | |
93345d15 TT |
2060 | no_journal: |
2061 | ||
3839e657 | 2062 | if (!quiet) |
d9c56d3c TT |
2063 | printf(_("Writing superblocks and " |
2064 | "filesystem accounting information: ")); | |
5d45d803 TT |
2065 | retval = ext2fs_flush(fs); |
2066 | if (retval) { | |
6693837e TT |
2067 | fprintf(stderr, |
2068 | _("\nWarning, had trouble writing out superblocks.")); | |
5d45d803 | 2069 | } |
93345d15 | 2070 | if (!quiet) { |
2537b6d0 | 2071 | printf(_("done\n\n")); |
1cca86f5 TT |
2072 | if (!getenv("MKE2FS_SKIP_CHECK_MSG")) |
2073 | print_check_message(fs); | |
93345d15 | 2074 | } |
568101f7 | 2075 | val = ext2fs_close(fs); |
a6d8302b TT |
2076 | remove_error_table(&et_ext2_error_table); |
2077 | remove_error_table(&et_prof_error_table); | |
3d43836f | 2078 | profile_release(profile); |
568101f7 | 2079 | return (retval || val) ? 1 : 0; |
3839e657 | 2080 | } |