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Commit | Line | Data |
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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 | ||
4d32184d | 19 | #define _XOPEN_SOURCE 600 |
ebabf2ad | 20 | |
d1154eb4 | 21 | #include "config.h" |
a418d3ad | 22 | #include <stdio.h> |
3839e657 | 23 | #include <string.h> |
d0c53774 | 24 | #include <strings.h> |
3839e657 | 25 | #include <ctype.h> |
3839e657 | 26 | #include <time.h> |
756df353 | 27 | #ifdef __linux__ |
2740156b | 28 | #include <sys/utsname.h> |
ceec1709 | 29 | #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) |
2740156b | 30 | #endif |
a418d3ad | 31 | #ifdef HAVE_GETOPT_H |
3839e657 | 32 | #include <getopt.h> |
373b8337 TT |
33 | #else |
34 | extern char *optarg; | |
35 | extern int optind; | |
a418d3ad TT |
36 | #endif |
37 | #ifdef HAVE_UNISTD_H | |
3839e657 | 38 | #include <unistd.h> |
a418d3ad TT |
39 | #endif |
40 | #ifdef HAVE_STDLIB_H | |
3839e657 | 41 | #include <stdlib.h> |
a418d3ad TT |
42 | #endif |
43 | #ifdef HAVE_ERRNO_H | |
44 | #include <errno.h> | |
45 | #endif | |
0a3d8041 | 46 | #ifdef HAVE_SYS_IOCTL_H |
3839e657 | 47 | #include <sys/ioctl.h> |
0a3d8041 | 48 | #endif |
b626b39a | 49 | #include <libgen.h> |
36585791 | 50 | #include <limits.h> |
9ed8e5fe | 51 | #include <blkid/blkid.h> |
f3db3566 | 52 | |
54c637d4 | 53 | #include "ext2fs/ext2_fs.h" |
95fd65bb | 54 | #include "ext2fs/ext2fsP.h" |
1e3472c5 | 55 | #include "uuid/uuid.h" |
63985320 | 56 | #include "util.h" |
99ceb8ec TT |
57 | #include "support/nls-enable.h" |
58 | #include "support/plausible.h" | |
1dc16b0b TT |
59 | #include "support/profile.h" |
60 | #include "support/prof_err.h" | |
3839e657 | 61 | #include "../version.h" |
f34af41b | 62 | #include "support/quotaio.h" |
23a1b987 | 63 | #include "mke2fs.h" |
217c0bdf | 64 | #include "create_inode.h" |
3839e657 TT |
65 | |
66 | #define STRIDE_LENGTH 8 | |
67 | ||
493024ea TT |
68 | #define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) |
69 | ||
6733c2fd | 70 | #ifndef __sparc__ |
1e3472c5 TT |
71 | #define ZAP_BOOTBLOCK |
72 | #endif | |
73 | ||
7d9e3165 LC |
74 | #define DISCARD_STEP_MB (2048) |
75 | ||
3839e657 | 76 | extern int isatty(int); |
f3db3566 | 77 | extern FILE *fpopen(const char *cmd, const char *mode); |
3839e657 | 78 | |
23a1b987 | 79 | const char * program_name = "mke2fs"; |
f404167d | 80 | static const char * device_name /* = NULL */; |
3839e657 TT |
81 | |
82 | /* Command line options */ | |
f404167d | 83 | static int cflag; |
23a1b987 TT |
84 | int verbose; |
85 | int quiet; | |
f404167d TT |
86 | static int super_only; |
87 | static int discard = 1; /* attempt to discard device before fs creation */ | |
88 | static int direct_io; | |
89 | static int force; | |
90 | static int noaction; | |
65c6c3e0 | 91 | static int num_backups = 2; /* number of backup bg's for sparse_super2 */ |
f404167d TT |
92 | static uid_t root_uid; |
93 | static gid_t root_gid; | |
16ed5b3a TT |
94 | int journal_size; |
95 | int journal_flags; | |
06def17e | 96 | int journal_fc_size; |
f404167d | 97 | static int lazy_itable_init; |
3c6e91c5 | 98 | static int packed_meta_blocks; |
8cec4acd | 99 | int no_copy_xattrs; |
f404167d TT |
100 | static char *bad_blocks_filename = NULL; |
101 | static __u32 fs_stride; | |
2d2d799c LX |
102 | /* Initialize usr/grp quotas by default */ |
103 | static unsigned int quotatype_bits = (QUOTA_USR_BIT | QUOTA_GRP_BIT); | |
88ee023b | 104 | static __u64 offset; |
b818205f | 105 | static blk64_t journal_location = ~0LL; |
f83f4132 | 106 | static int proceed_delay = -1; |
a11ccebd | 107 | static blk64_t dev_size; |
f404167d TT |
108 | |
109 | static struct ext2_super_block fs_param; | |
e1f71006 | 110 | static __u32 zero_buf[4]; |
f404167d TT |
111 | static char *fs_uuid = NULL; |
112 | static char *creator_os; | |
113 | static char *volume_label; | |
114 | static char *mount_dir; | |
16ed5b3a | 115 | char *journal_device; |
f404167d | 116 | static int sync_kludge; /* Set using the MKE2FS_SYNC env. option */ |
23a1b987 | 117 | char **fs_types; |
0f267471 | 118 | const char *src_root_dir; /* Copy files from the specified directory */ |
2d291b3c | 119 | static char *undo_file; |
3839e657 | 120 | |
105cdfe5 | 121 | static int android_sparse_file; /* -E android_sparse */ |
105cdfe5 | 122 | |
f404167d | 123 | static profile_t profile; |
9dc6ad1e | 124 | |
f404167d | 125 | static int sys_page_size = 4096; |
31e29a12 | 126 | |
cd32129d DW |
127 | static int errors_behavior = 0; |
128 | ||
63985320 | 129 | static void usage(void) |
3839e657 | 130 | { |
bdd80f28 | 131 | fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] " |
28e2cb9e | 132 | "[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] " |
bdd80f28 | 133 | "[-J journal-options]\n" |
217c0bdf RY |
134 | "\t[-G flex-group-size] [-N number-of-inodes] " |
135 | "[-d root-directory]\n" | |
9ba40002 TT |
136 | "\t[-m reserved-blocks-percentage] [-o creator-os]\n" |
137 | "\t[-g blocks-per-group] [-L volume-label] " | |
067911ae | 138 | "[-M last-mounted-directory]\n\t[-O feature[,...]] " |
bdd80f28 | 139 | "[-r fs-revision] [-E extended-option[,...]]\n" |
cd32129d | 140 | "\t[-t fs-type] [-T usage-type ] [-U UUID] [-e errors_behavior]" |
2d291b3c | 141 | "[-z undo_file]\n" |
a195e862 | 142 | "\t[-jnqvDFSV] device [blocks-count]\n"), |
3839e657 TT |
143 | program_name); |
144 | exit(1); | |
145 | } | |
146 | ||
02d6f47e | 147 | static int int_log2(unsigned long long arg) |
3839e657 TT |
148 | { |
149 | int l = 0; | |
150 | ||
151 | arg >>= 1; | |
152 | while (arg) { | |
153 | l++; | |
154 | arg >>= 1; | |
155 | } | |
156 | return l; | |
157 | } | |
158 | ||
23a1b987 | 159 | int int_log10(unsigned long long arg) |
1dde43f0 TT |
160 | { |
161 | int l; | |
162 | ||
163 | for (l=0; arg ; l++) | |
164 | arg = arg / 10; | |
165 | return l; | |
166 | } | |
167 | ||
1d6fd6d0 | 168 | #ifdef __linux__ |
d99225ec TT |
169 | static int parse_version_number(const char *s) |
170 | { | |
171 | int major, minor, rev; | |
172 | char *endptr; | |
173 | const char *cp = s; | |
174 | ||
175 | if (!s) | |
176 | return 0; | |
177 | major = strtol(cp, &endptr, 10); | |
178 | if (cp == endptr || *endptr != '.') | |
179 | return 0; | |
180 | cp = endptr + 1; | |
181 | minor = strtol(cp, &endptr, 10); | |
182 | if (cp == endptr || *endptr != '.') | |
183 | return 0; | |
184 | cp = endptr + 1; | |
185 | rev = strtol(cp, &endptr, 10); | |
186 | if (cp == endptr) | |
187 | return 0; | |
84593c2a DW |
188 | return KERNEL_VERSION(major, minor, rev); |
189 | } | |
190 | ||
d27a559c LC |
191 | static int is_before_linux_ver(unsigned int major, unsigned int minor, |
192 | unsigned int rev) | |
84593c2a DW |
193 | { |
194 | struct utsname ut; | |
195 | static int linux_version_code = -1; | |
196 | ||
197 | if (uname(&ut)) { | |
198 | perror("uname"); | |
199 | exit(1); | |
200 | } | |
201 | if (linux_version_code < 0) | |
202 | linux_version_code = parse_version_number(ut.release); | |
203 | if (linux_version_code == 0) | |
204 | return 0; | |
205 | ||
4e222d9b | 206 | return linux_version_code < (int) KERNEL_VERSION(major, minor, rev); |
84593c2a DW |
207 | } |
208 | #else | |
d27a559c LC |
209 | static int is_before_linux_ver(unsigned int major, unsigned int minor, |
210 | unsigned int rev) | |
84593c2a DW |
211 | { |
212 | return 0; | |
d99225ec | 213 | } |
1d6fd6d0 | 214 | #endif |
d99225ec | 215 | |
3839e657 TT |
216 | /* |
217 | * Helper function for read_bb_file and test_disk | |
218 | */ | |
54434927 | 219 | static void invalid_block(ext2_filsys fs EXT2FS_ATTR((unused)), blk_t blk) |
3839e657 | 220 | { |
6693837e | 221 | fprintf(stderr, _("Bad block %u out of range; ignored.\n"), blk); |
3839e657 TT |
222 | return; |
223 | } | |
224 | ||
225 | /* | |
226 | * Reads the bad blocks list from a file | |
227 | */ | |
228 | static void read_bb_file(ext2_filsys fs, badblocks_list *bb_list, | |
229 | const char *bad_blocks_file) | |
230 | { | |
231 | FILE *f; | |
232 | errcode_t retval; | |
233 | ||
234 | f = fopen(bad_blocks_file, "r"); | |
235 | if (!f) { | |
236 | com_err("read_bad_blocks_file", errno, | |
d9c56d3c | 237 | _("while trying to open %s"), bad_blocks_file); |
3839e657 TT |
238 | exit(1); |
239 | } | |
240 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); | |
241 | fclose (f); | |
242 | if (retval) { | |
45ff69ff | 243 | com_err("ext2fs_read_bb_FILE", retval, "%s", |
d9c56d3c | 244 | _("while reading in list of bad blocks from file")); |
3839e657 TT |
245 | exit(1); |
246 | } | |
247 | } | |
248 | ||
249 | /* | |
250 | * Runs the badblocks program to test the disk | |
251 | */ | |
252 | static void test_disk(ext2_filsys fs, badblocks_list *bb_list) | |
253 | { | |
254 | FILE *f; | |
255 | errcode_t retval; | |
256 | char buf[1024]; | |
257 | ||
4efbac6f | 258 | sprintf(buf, "badblocks -b %d -X %s%s%s %llu", fs->blocksize, |
3ed57c27 | 259 | quiet ? "" : "-s ", (cflag > 1) ? "-w " : "", |
33b9a60c TT |
260 | fs->device_name, |
261 | (unsigned long long) ext2fs_blocks_count(fs->super)-1); | |
3839e657 | 262 | if (verbose) |
d9c56d3c | 263 | printf(_("Running command: %s\n"), buf); |
3839e657 TT |
264 | f = popen(buf, "r"); |
265 | if (!f) { | |
266 | com_err("popen", errno, | |
f37ab68a | 267 | _("while trying to run '%s'"), buf); |
3839e657 TT |
268 | exit(1); |
269 | } | |
270 | retval = ext2fs_read_bb_FILE(fs, f, bb_list, invalid_block); | |
f3db3566 | 271 | pclose(f); |
3839e657 | 272 | if (retval) { |
45ff69ff | 273 | com_err("ext2fs_read_bb_FILE", retval, "%s", |
d9c56d3c | 274 | _("while processing list of bad blocks from program")); |
3839e657 TT |
275 | exit(1); |
276 | } | |
277 | } | |
278 | ||
279 | static void handle_bad_blocks(ext2_filsys fs, badblocks_list bb_list) | |
280 | { | |
54434927 TT |
281 | dgrp_t i; |
282 | blk_t j; | |
283 | unsigned must_be_good; | |
3839e657 TT |
284 | blk_t blk; |
285 | badblocks_iterate bb_iter; | |
286 | errcode_t retval; | |
f3db3566 TT |
287 | blk_t group_block; |
288 | int group; | |
289 | int group_bad; | |
3839e657 TT |
290 | |
291 | if (!bb_list) | |
292 | return; | |
efc6f628 | 293 | |
3839e657 TT |
294 | /* |
295 | * The primary superblock and group descriptors *must* be | |
296 | * good; if not, abort. | |
297 | */ | |
298 | must_be_good = fs->super->s_first_data_block + 1 + fs->desc_blocks; | |
299 | for (i = fs->super->s_first_data_block; i <= must_be_good; i++) { | |
cbbf031b | 300 | if (ext2fs_badblocks_list_test(bb_list, i)) { |
d9c56d3c TT |
301 | fprintf(stderr, _("Block %d in primary " |
302 | "superblock/group descriptor area bad.\n"), i); | |
d0ff90d5 | 303 | fprintf(stderr, _("Blocks %u through %u must be good " |
d9c56d3c | 304 | "in order to build a filesystem.\n"), |
3839e657 | 305 | fs->super->s_first_data_block, must_be_good); |
54434927 | 306 | fputs(_("Aborting....\n"), stderr); |
3839e657 TT |
307 | exit(1); |
308 | } | |
309 | } | |
f3db3566 TT |
310 | |
311 | /* | |
312 | * See if any of the bad blocks are showing up in the backup | |
313 | * superblocks and/or group descriptors. If so, issue a | |
314 | * warning and adjust the block counts appropriately. | |
315 | */ | |
316 | group_block = fs->super->s_first_data_block + | |
317 | fs->super->s_blocks_per_group; | |
efc6f628 | 318 | |
f3db3566 | 319 | for (i = 1; i < fs->group_desc_count; i++) { |
92bcc595 | 320 | group_bad = 0; |
f3db3566 | 321 | for (j=0; j < fs->desc_blocks+1; j++) { |
cbbf031b TT |
322 | if (ext2fs_badblocks_list_test(bb_list, |
323 | group_block + j)) { | |
efc6f628 | 324 | if (!group_bad) |
f3db3566 | 325 | fprintf(stderr, |
8deb80a5 | 326 | _("Warning: the backup superblock/group descriptors at block %u contain\n" |
d9c56d3c | 327 | " bad blocks.\n\n"), |
f3db3566 TT |
328 | group_block); |
329 | group_bad++; | |
6493f8e8 | 330 | group = ext2fs_group_of_blk2(fs, group_block+j); |
d7cca6b0 | 331 | ext2fs_bg_free_blocks_count_set(fs, group, ext2fs_bg_free_blocks_count(fs, group) + 1); |
5711ed29 | 332 | ext2fs_group_desc_csum_set(fs, group); |
4efbac6f | 333 | ext2fs_free_blocks_count_add(fs->super, 1); |
f3db3566 TT |
334 | } |
335 | } | |
336 | group_block += fs->super->s_blocks_per_group; | |
337 | } | |
efc6f628 | 338 | |
3839e657 TT |
339 | /* |
340 | * Mark all the bad blocks as used... | |
341 | */ | |
cbbf031b | 342 | retval = ext2fs_badblocks_list_iterate_begin(bb_list, &bb_iter); |
3839e657 | 343 | if (retval) { |
45ff69ff | 344 | com_err("ext2fs_badblocks_list_iterate_begin", retval, "%s", |
d9c56d3c | 345 | _("while marking bad blocks as used")); |
3839e657 TT |
346 | exit(1); |
347 | } | |
efc6f628 | 348 | while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) |
d23f88eb | 349 | ext2fs_mark_block_bitmap2(fs->block_map, blk); |
cbbf031b | 350 | ext2fs_badblocks_list_iterate_end(bb_iter); |
3839e657 TT |
351 | } |
352 | ||
9309d338 DW |
353 | static void write_reserved_inodes(ext2_filsys fs) |
354 | { | |
355 | errcode_t retval; | |
356 | ext2_ino_t ino; | |
357 | struct ext2_inode *inode; | |
358 | ||
bbccc6f3 | 359 | retval = ext2fs_get_memzero(EXT2_INODE_SIZE(fs->super), &inode); |
9309d338 | 360 | if (retval) { |
d7f786c8 | 361 | com_err("inode_init", retval, _("while allocating memory")); |
9309d338 DW |
362 | exit(1); |
363 | } | |
9309d338 | 364 | |
c5fbc536 TT |
365 | for (ino = 1; ino < EXT2_FIRST_INO(fs->super); ino++) { |
366 | retval = ext2fs_write_inode_full(fs, ino, inode, | |
367 | EXT2_INODE_SIZE(fs->super)); | |
368 | if (retval) { | |
369 | com_err("ext2fs_write_inode_full", retval, | |
370 | _("while writing reserved inodes")); | |
371 | exit(1); | |
372 | } | |
373 | } | |
9309d338 DW |
374 | |
375 | ext2fs_free_mem(&inode); | |
376 | } | |
377 | ||
3c6e91c5 TT |
378 | static errcode_t packed_allocate_tables(ext2_filsys fs) |
379 | { | |
380 | errcode_t retval; | |
381 | dgrp_t i; | |
382 | blk64_t goal = 0; | |
383 | ||
384 | for (i = 0; i < fs->group_desc_count; i++) { | |
385 | retval = ext2fs_new_block2(fs, goal, NULL, &goal); | |
386 | if (retval) | |
387 | return retval; | |
388 | ext2fs_block_alloc_stats2(fs, goal, +1); | |
389 | ext2fs_block_bitmap_loc_set(fs, i, goal); | |
390 | } | |
391 | for (i = 0; i < fs->group_desc_count; i++) { | |
392 | retval = ext2fs_new_block2(fs, goal, NULL, &goal); | |
393 | if (retval) | |
394 | return retval; | |
395 | ext2fs_block_alloc_stats2(fs, goal, +1); | |
396 | ext2fs_inode_bitmap_loc_set(fs, i, goal); | |
397 | } | |
398 | for (i = 0; i < fs->group_desc_count; i++) { | |
399 | blk64_t end = ext2fs_blocks_count(fs->super) - 1; | |
400 | retval = ext2fs_get_free_blocks2(fs, goal, end, | |
401 | fs->inode_blocks_per_group, | |
402 | fs->block_map, &goal); | |
403 | if (retval) | |
404 | return retval; | |
405 | ext2fs_block_alloc_stats_range(fs, goal, | |
406 | fs->inode_blocks_per_group, +1); | |
407 | ext2fs_inode_table_loc_set(fs, i, goal); | |
35a7a576 | 408 | ext2fs_group_desc_csum_set(fs, i); |
3c6e91c5 TT |
409 | } |
410 | return 0; | |
411 | } | |
412 | ||
6fcd6f84 | 413 | static void write_inode_tables(ext2_filsys fs, int lazy_flag, int itable_zeroed) |
16ed5b3a TT |
414 | { |
415 | errcode_t retval; | |
02d6f47e | 416 | blk64_t blk; |
54434927 | 417 | dgrp_t i; |
e1632421 | 418 | int num; |
95fd65bb | 419 | struct ext2fs_numeric_progress_struct progress; |
16ed5b3a | 420 | |
95fd65bb VAH |
421 | ext2fs_numeric_progress_init(fs, &progress, |
422 | _("Writing inode tables: "), | |
423 | fs->group_desc_count); | |
1dde43f0 | 424 | |
3839e657 | 425 | for (i = 0; i < fs->group_desc_count; i++) { |
c498cb11 | 426 | ext2fs_numeric_progress_update(fs, &progress, i); |
efc6f628 | 427 | |
d7cca6b0 | 428 | blk = ext2fs_inode_table_loc(fs, i); |
19c78dc0 | 429 | num = fs->inode_blocks_per_group; |
16ed5b3a | 430 | |
e1632421 TT |
431 | if (lazy_flag) |
432 | num = ext2fs_div_ceil((fs->super->s_inodes_per_group - | |
433 | ext2fs_bg_itable_unused(fs, i)) * | |
434 | EXT2_INODE_SIZE(fs->super), | |
435 | EXT2_BLOCK_SIZE(fs->super)); | |
6fcd6f84 | 436 | if (!lazy_flag || itable_zeroed) { |
d2d22a29 | 437 | /* The kernel doesn't need to zero the itable blocks */ |
e633b58a | 438 | ext2fs_bg_flags_set(fs, i, EXT2_BG_INODE_ZEROED); |
5711ed29 | 439 | ext2fs_group_desc_csum_set(fs, i); |
19c78dc0 | 440 | } |
5effd0a0 DW |
441 | if (!itable_zeroed) { |
442 | retval = ext2fs_zero_blocks2(fs, blk, num, &blk, &num); | |
443 | if (retval) { | |
444 | fprintf(stderr, _("\nCould not write %d " | |
445 | "blocks in inode table starting at %llu: %s\n"), | |
33b9a60c TT |
446 | num, (unsigned long long) blk, |
447 | error_message(retval)); | |
5effd0a0 DW |
448 | exit(1); |
449 | } | |
0f2794c0 | 450 | } |
7d5633cf TT |
451 | if (sync_kludge) { |
452 | if (sync_kludge == 1) | |
fbfe1561 | 453 | io_channel_flush(fs->io); |
7d5633cf | 454 | else if ((i % sync_kludge) == 0) |
fbfe1561 | 455 | io_channel_flush(fs->io); |
7d5633cf | 456 | } |
3839e657 | 457 | } |
95fd65bb VAH |
458 | ext2fs_numeric_progress_close(fs, &progress, |
459 | _("done \n")); | |
9309d338 DW |
460 | |
461 | /* Reserved inodes must always have correct checksums */ | |
c0495d96 | 462 | if (ext2fs_has_feature_metadata_csum(fs->super)) |
9309d338 | 463 | write_reserved_inodes(fs); |
3839e657 TT |
464 | } |
465 | ||
466 | static void create_root_dir(ext2_filsys fs) | |
467 | { | |
5113a6e3 | 468 | errcode_t retval; |
f3db3566 | 469 | struct ext2_inode inode; |
3839e657 TT |
470 | |
471 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, EXT2_ROOT_INO, 0); | |
472 | if (retval) { | |
45ff69ff AD |
473 | com_err("ext2fs_mkdir", retval, "%s", |
474 | _("while creating root dir")); | |
3839e657 TT |
475 | exit(1); |
476 | } | |
dc9cc700 | 477 | if (root_uid != 0 || root_gid != 0) { |
f3db3566 TT |
478 | retval = ext2fs_read_inode(fs, EXT2_ROOT_INO, &inode); |
479 | if (retval) { | |
45ff69ff | 480 | com_err("ext2fs_read_inode", retval, "%s", |
d9c56d3c | 481 | _("while reading root inode")); |
f3db3566 TT |
482 | exit(1); |
483 | } | |
dc9cc700 AD |
484 | |
485 | inode.i_uid = root_uid; | |
486 | ext2fs_set_i_uid_high(inode, root_uid >> 16); | |
487 | inode.i_gid = root_gid; | |
488 | ext2fs_set_i_gid_high(inode, root_gid >> 16); | |
489 | ||
e27b4563 | 490 | retval = ext2fs_write_new_inode(fs, EXT2_ROOT_INO, &inode); |
f3db3566 | 491 | if (retval) { |
45ff69ff | 492 | com_err("ext2fs_write_inode", retval, "%s", |
d9c56d3c | 493 | _("while setting root inode ownership")); |
f3db3566 TT |
494 | exit(1); |
495 | } | |
496 | } | |
3839e657 TT |
497 | } |
498 | ||
499 | static void create_lost_and_found(ext2_filsys fs) | |
500 | { | |
2d328bb7 | 501 | unsigned int lpf_size = 0; |
3839e657 | 502 | errcode_t retval; |
dfcdc32f | 503 | ext2_ino_t ino; |
3839e657 TT |
504 | const char *name = "lost+found"; |
505 | int i; | |
506 | ||
6a525069 | 507 | fs->umask = 077; |
3839e657 TT |
508 | retval = ext2fs_mkdir(fs, EXT2_ROOT_INO, 0, name); |
509 | if (retval) { | |
45ff69ff | 510 | com_err("ext2fs_mkdir", retval, "%s", |
d9c56d3c | 511 | _("while creating /lost+found")); |
3839e657 TT |
512 | exit(1); |
513 | } | |
514 | ||
515 | retval = ext2fs_lookup(fs, EXT2_ROOT_INO, name, strlen(name), 0, &ino); | |
516 | if (retval) { | |
45ff69ff | 517 | com_err("ext2_lookup", retval, "%s", |
d9c56d3c | 518 | _("while looking up /lost+found")); |
3839e657 TT |
519 | exit(1); |
520 | } | |
efc6f628 | 521 | |
3839e657 | 522 | for (i=1; i < EXT2_NDIR_BLOCKS; i++) { |
8c7c6eb1 AD |
523 | /* Ensure that lost+found is at least 2 blocks, so we always |
524 | * test large empty blocks for big-block filesystems. */ | |
525 | if ((lpf_size += fs->blocksize) >= 16*1024 && | |
526 | lpf_size >= 2 * fs->blocksize) | |
50787ea2 | 527 | break; |
3839e657 TT |
528 | retval = ext2fs_expand_dir(fs, ino); |
529 | if (retval) { | |
45ff69ff | 530 | com_err("ext2fs_expand_dir", retval, "%s", |
d9c56d3c | 531 | _("while expanding /lost+found")); |
3839e657 TT |
532 | exit(1); |
533 | } | |
6a525069 | 534 | } |
3839e657 TT |
535 | } |
536 | ||
537 | static void create_bad_block_inode(ext2_filsys fs, badblocks_list bb_list) | |
538 | { | |
539 | errcode_t retval; | |
efc6f628 | 540 | |
463e7327 | 541 | ext2fs_mark_inode_bitmap2(fs->inode_map, EXT2_BAD_INO); |
5711ed29 | 542 | ext2fs_inode_alloc_stats2(fs, EXT2_BAD_INO, +1, 0); |
3839e657 TT |
543 | retval = ext2fs_update_bb_inode(fs, bb_list); |
544 | if (retval) { | |
45ff69ff | 545 | com_err("ext2fs_update_bb_inode", retval, "%s", |
d9c56d3c | 546 | _("while setting bad block inode")); |
3839e657 TT |
547 | exit(1); |
548 | } | |
549 | ||
550 | } | |
551 | ||
552 | static void reserve_inodes(ext2_filsys fs) | |
553 | { | |
dfcdc32f | 554 | ext2_ino_t i; |
3839e657 | 555 | |
5711ed29 TT |
556 | for (i = EXT2_ROOT_INO + 1; i < EXT2_FIRST_INODE(fs->super); i++) |
557 | ext2fs_inode_alloc_stats2(fs, i, +1, 0); | |
3839e657 TT |
558 | ext2fs_mark_ib_dirty(fs); |
559 | } | |
560 | ||
756df353 | 561 | #define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ |
7ef3bb83 | 562 | #define BSD_MAGICDISK (0x57455682UL) /* The disk magic number reversed */ |
756df353 | 563 | #define BSD_LABEL_OFFSET 64 |
756df353 | 564 | |
04a96857 | 565 | static void zap_sector(ext2_filsys fs, int sect, int nsect) |
f3db3566 | 566 | { |
3f85f65c | 567 | char *buf; |
f3db3566 | 568 | int retval; |
756df353 | 569 | unsigned int *magic; |
f3db3566 | 570 | |
105cdfe5 | 571 | buf = calloc(512, nsect); |
568101f7 | 572 | if (!buf) { |
4ea7bd04 TT |
573 | printf(_("Out of memory erasing sectors %d-%d\n"), |
574 | sect, sect + nsect - 1); | |
568101f7 AD |
575 | exit(1); |
576 | } | |
756df353 | 577 | |
7ef3bb83 TT |
578 | if (sect == 0) { |
579 | /* Check for a BSD disklabel, and don't erase it if so */ | |
24a117ab | 580 | retval = io_channel_read_blk64(fs->io, 0, -512, buf); |
7ef3bb83 TT |
581 | if (retval) |
582 | fprintf(stderr, | |
583 | _("Warning: could not read block 0: %s\n"), | |
584 | error_message(retval)); | |
585 | else { | |
586 | magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); | |
587 | if ((*magic == BSD_DISKMAGIC) || | |
588 | (*magic == BSD_MAGICDISK)) | |
589 | return; | |
590 | } | |
756df353 | 591 | } |
756df353 | 592 | |
7098810d | 593 | memset(buf, 0, 512*nsect); |
e41784eb | 594 | io_channel_set_blksize(fs->io, 512); |
24a117ab | 595 | retval = io_channel_write_blk64(fs->io, sect, -512*nsect, buf); |
e41784eb | 596 | io_channel_set_blksize(fs->io, fs->blocksize); |
3f85f65c | 597 | free(buf); |
f3db3566 | 598 | if (retval) |
6693837e TT |
599 | fprintf(stderr, _("Warning: could not erase sector %d: %s\n"), |
600 | sect, error_message(retval)); | |
f3db3566 | 601 | } |
16ed5b3a TT |
602 | |
603 | static void create_journal_dev(ext2_filsys fs) | |
604 | { | |
95fd65bb | 605 | struct ext2fs_numeric_progress_struct progress; |
16ed5b3a TT |
606 | errcode_t retval; |
607 | char *buf; | |
02d6f47e | 608 | blk64_t blk, err_blk; |
b626b39a | 609 | int c, count, err_count; |
06def17e | 610 | struct ext2fs_journal_params jparams; |
16ed5b3a | 611 | |
06def17e HS |
612 | retval = ext2fs_get_journal_params(&jparams, fs); |
613 | if (retval) { | |
614 | com_err("create_journal_dev", retval, "%s", | |
615 | _("while splitting the journal size")); | |
616 | exit(1); | |
617 | } | |
618 | ||
619 | retval = ext2fs_create_journal_superblock2(fs, &jparams, 0, &buf); | |
d6a27e00 | 620 | if (retval) { |
45ff69ff | 621 | com_err("create_journal_dev", retval, "%s", |
d6a27e00 TT |
622 | _("while initializing journal superblock")); |
623 | exit(1); | |
624 | } | |
6c54689f AD |
625 | |
626 | if (journal_flags & EXT2_MKJOURNAL_LAZYINIT) | |
627 | goto write_superblock; | |
628 | ||
95fd65bb VAH |
629 | ext2fs_numeric_progress_init(fs, &progress, |
630 | _("Zeroing journal device: "), | |
631 | ext2fs_blocks_count(fs->super)); | |
b626b39a | 632 | blk = 0; |
4efbac6f | 633 | count = ext2fs_blocks_count(fs->super); |
b626b39a AK |
634 | while (count > 0) { |
635 | if (count > 1024) | |
636 | c = 1024; | |
637 | else | |
638 | c = count; | |
02d6f47e | 639 | retval = ext2fs_zero_blocks2(fs, blk, c, &err_blk, &err_count); |
b626b39a AK |
640 | if (retval) { |
641 | com_err("create_journal_dev", retval, | |
642 | _("while zeroing journal device " | |
02d6f47e | 643 | "(block %llu, count %d)"), |
33b9a60c | 644 | (unsigned long long) err_blk, err_count); |
b626b39a AK |
645 | exit(1); |
646 | } | |
647 | blk += c; | |
648 | count -= c; | |
c498cb11 | 649 | ext2fs_numeric_progress_update(fs, &progress, blk); |
16ed5b3a | 650 | } |
dc2ec525 | 651 | |
6c54689f AD |
652 | ext2fs_numeric_progress_close(fs, &progress, NULL); |
653 | write_superblock: | |
24a117ab VAH |
654 | retval = io_channel_write_blk64(fs->io, |
655 | fs->super->s_first_data_block+1, | |
656 | 1, buf); | |
a54733d2 | 657 | (void) ext2fs_free_mem(&buf); |
16ed5b3a | 658 | if (retval) { |
45ff69ff | 659 | com_err("create_journal_dev", retval, "%s", |
16ed5b3a TT |
660 | _("while writing journal superblock")); |
661 | exit(1); | |
662 | } | |
16ed5b3a | 663 | } |
f3db3566 | 664 | |
3839e657 TT |
665 | static void show_stats(ext2_filsys fs) |
666 | { | |
ef9abe5f | 667 | struct ext2_super_block *s = fs->super; |
63253946 | 668 | char *os; |
02d6f47e | 669 | blk64_t group_block; |
54434927 TT |
670 | dgrp_t i; |
671 | int need, col_left; | |
efc6f628 | 672 | |
6d82e1f4 TT |
673 | if (!verbose) { |
674 | printf(_("Creating filesystem with %llu %dk blocks and " | |
675 | "%u inodes\n"), | |
33b9a60c TT |
676 | (unsigned long long) ext2fs_blocks_count(s), |
677 | fs->blocksize >> 10, s->s_inodes_count); | |
6d82e1f4 TT |
678 | goto skip_details; |
679 | } | |
680 | ||
4efbac6f VAH |
681 | if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s)) |
682 | fprintf(stderr, _("warning: %llu blocks unused.\n\n"), | |
33b9a60c TT |
683 | (unsigned long long) (ext2fs_blocks_count(&fs_param) - |
684 | ext2fs_blocks_count(s))); | |
50787ea2 | 685 | |
bc562273 AD |
686 | printf(_("Filesystem label=%.*s\n"), EXT2_LEN_STR(s->s_volume_name)); |
687 | ||
74e1211b TT |
688 | os = e2p_os2string(fs->super->s_creator_os); |
689 | if (os) | |
690 | printf(_("OS type: %s\n"), os); | |
63253946 | 691 | free(os); |
d9c56d3c | 692 | printf(_("Block size=%u (log=%u)\n"), fs->blocksize, |
50787ea2 | 693 | s->s_log_block_size); |
7889640d | 694 | if (ext2fs_has_feature_bigalloc(fs->super)) |
412376ef | 695 | printf(_("Cluster size=%u (log=%u)\n"), |
1da5ef70 TT |
696 | fs->blocksize << fs->cluster_ratio_bits, |
697 | s->s_log_cluster_size); | |
412376ef | 698 | else |
1da5ef70 | 699 | printf(_("Fragment size=%u (log=%u)\n"), EXT2_CLUSTER_SIZE(s), |
412376ef | 700 | s->s_log_cluster_size); |
9ed8e5fe ES |
701 | printf(_("Stride=%u blocks, Stripe width=%u blocks\n"), |
702 | s->s_raid_stride, s->s_raid_stripe_width); | |
4efbac6f | 703 | printf(_("%u inodes, %llu blocks\n"), s->s_inodes_count, |
33b9a60c | 704 | (unsigned long long) ext2fs_blocks_count(s)); |
4efbac6f | 705 | printf(_("%llu blocks (%2.2f%%) reserved for the super user\n"), |
33b9a60c | 706 | (unsigned long long) ext2fs_r_blocks_count(s), |
4efbac6f | 707 | 100.0 * ext2fs_r_blocks_count(s) / ext2fs_blocks_count(s)); |
d9c56d3c | 708 | printf(_("First data block=%u\n"), s->s_first_data_block); |
dc9cc700 AD |
709 | if (root_uid != 0 || root_gid != 0) |
710 | printf(_("Root directory owner=%u:%u\n"), root_uid, root_gid); | |
d323f8fb TT |
711 | if (s->s_reserved_gdt_blocks) |
712 | printf(_("Maximum filesystem blocks=%lu\n"), | |
713 | (s->s_reserved_gdt_blocks + fs->desc_blocks) * | |
f2de1d38 | 714 | EXT2_DESC_PER_BLOCK(s) * s->s_blocks_per_group); |
d9c56d3c | 715 | if (fs->group_desc_count > 1) |
c8c071a0 | 716 | printf(_("%u block groups\n"), fs->group_desc_count); |
d9c56d3c | 717 | else |
c8c071a0 | 718 | printf(_("%u block group\n"), fs->group_desc_count); |
7889640d | 719 | if (ext2fs_has_feature_bigalloc(fs->super)) |
412376ef TT |
720 | printf(_("%u blocks per group, %u clusters per group\n"), |
721 | s->s_blocks_per_group, s->s_clusters_per_group); | |
722 | else | |
723 | printf(_("%u blocks per group, %u fragments per group\n"), | |
724 | s->s_blocks_per_group, s->s_clusters_per_group); | |
d9c56d3c | 725 | printf(_("%u inodes per group\n"), s->s_inodes_per_group); |
3839e657 | 726 | |
6d82e1f4 | 727 | skip_details: |
3839e657 TT |
728 | if (fs->group_desc_count == 1) { |
729 | printf("\n"); | |
730 | return; | |
731 | } | |
d323f8fb | 732 | |
6d82e1f4 TT |
733 | if (!e2p_is_null_uuid(s->s_uuid)) |
734 | printf(_("Filesystem UUID: %s\n"), e2p_uuid2str(s->s_uuid)); | |
45ff69ff | 735 | printf("%s", _("Superblock backups stored on blocks: ")); |
3839e657 TT |
736 | group_block = s->s_first_data_block; |
737 | col_left = 0; | |
738 | for (i = 1; i < fs->group_desc_count; i++) { | |
739 | group_block += s->s_blocks_per_group; | |
521e3685 TT |
740 | if (!ext2fs_bg_has_super(fs, i)) |
741 | continue; | |
7671433a TT |
742 | if (i != 1) |
743 | printf(", "); | |
6733c2fd | 744 | need = int_log10(group_block) + 2; |
1dde43f0 | 745 | if (need > col_left) { |
3839e657 | 746 | printf("\n\t"); |
1dde43f0 | 747 | col_left = 72; |
3839e657 | 748 | } |
1dde43f0 | 749 | col_left -= need; |
33b9a60c | 750 | printf("%llu", (unsigned long long) group_block); |
3839e657 TT |
751 | } |
752 | printf("\n\n"); | |
753 | } | |
754 | ||
48b35e23 TT |
755 | /* |
756 | * Returns true if making a file system for the Hurd, else 0 | |
757 | */ | |
758 | static int for_hurd(const char *os) | |
759 | { | |
760 | if (!os) { | |
761 | #ifdef __GNU__ | |
762 | return 1; | |
763 | #else | |
764 | return 0; | |
765 | #endif | |
766 | } | |
767 | if (isdigit(*os)) | |
768 | return (atoi(os) == EXT2_OS_HURD); | |
769 | return (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0); | |
770 | } | |
771 | ||
1e3472c5 TT |
772 | /* |
773 | * Set the S_CREATOR_OS field. Return true if OS is known, | |
774 | * otherwise, 0. | |
775 | */ | |
776 | static int set_os(struct ext2_super_block *sb, char *os) | |
777 | { | |
778 | if (isdigit (*os)) | |
779 | sb->s_creator_os = atoi (os); | |
780 | else if (strcasecmp(os, "linux") == 0) | |
781 | sb->s_creator_os = EXT2_OS_LINUX; | |
782 | else if (strcasecmp(os, "GNU") == 0 || strcasecmp(os, "hurd") == 0) | |
783 | sb->s_creator_os = EXT2_OS_HURD; | |
ea1e8f47 TT |
784 | else if (strcasecmp(os, "freebsd") == 0) |
785 | sb->s_creator_os = EXT2_OS_FREEBSD; | |
786 | else if (strcasecmp(os, "lites") == 0) | |
787 | sb->s_creator_os = EXT2_OS_LITES; | |
1e3472c5 TT |
788 | else |
789 | return 0; | |
790 | return 1; | |
791 | } | |
792 | ||
a418d3ad TT |
793 | #define PATH_SET "PATH=/sbin" |
794 | ||
efc6f628 | 795 | static void parse_extended_opts(struct ext2_super_block *param, |
c6a44136 | 796 | const char *opts) |
a29f4d30 | 797 | { |
2d328bb7 | 798 | char *buf, *token, *next, *p, *arg, *badopt = 0; |
a29f4d30 | 799 | int len; |
d323f8fb | 800 | int r_usage = 0; |
2d2d799c | 801 | int ret; |
e7236a94 GKB |
802 | int encoding = -1; |
803 | char *encoding_flags = NULL; | |
a29f4d30 TT |
804 | |
805 | len = strlen(opts); | |
806 | buf = malloc(len+1); | |
807 | if (!buf) { | |
45ff69ff | 808 | fprintf(stderr, "%s", |
d323f8fb | 809 | _("Couldn't allocate memory to parse options!\n")); |
a29f4d30 TT |
810 | exit(1); |
811 | } | |
812 | strcpy(buf, opts); | |
813 | for (token = buf; token && *token; token = next) { | |
814 | p = strchr(token, ','); | |
815 | next = 0; | |
816 | if (p) { | |
817 | *p = 0; | |
818 | next = p+1; | |
d323f8fb | 819 | } |
a29f4d30 TT |
820 | arg = strchr(token, '='); |
821 | if (arg) { | |
822 | *arg = 0; | |
823 | arg++; | |
824 | } | |
2bc30417 AD |
825 | if (strcmp(token, "desc-size") == 0 || |
826 | strcmp(token, "desc_size") == 0) { | |
827 | int desc_size; | |
828 | ||
7889640d | 829 | if (!ext2fs_has_feature_64bit(&fs_param)) { |
2bc30417 AD |
830 | fprintf(stderr, |
831 | _("%s requires '-O 64bit'\n"), token); | |
832 | r_usage++; | |
833 | continue; | |
834 | } | |
835 | if (param->s_reserved_gdt_blocks != 0) { | |
836 | fprintf(stderr, | |
837 | _("'%s' must be before 'resize=%u'\n"), | |
838 | token, param->s_reserved_gdt_blocks); | |
839 | r_usage++; | |
840 | continue; | |
841 | } | |
842 | if (!arg) { | |
843 | r_usage++; | |
844 | badopt = token; | |
845 | continue; | |
846 | } | |
847 | desc_size = strtoul(arg, &p, 0); | |
848 | if (*p || (desc_size & (desc_size - 1))) { | |
849 | fprintf(stderr, | |
850 | _("Invalid desc_size: '%s'\n"), arg); | |
851 | r_usage++; | |
852 | continue; | |
853 | } | |
854 | param->s_desc_size = desc_size; | |
e1f71006 JQ |
855 | } else if (strcmp(token, "hash_seed") == 0) { |
856 | if (!arg) { | |
857 | r_usage++; | |
858 | badopt = token; | |
859 | continue; | |
860 | } | |
861 | if (uuid_parse(arg, | |
862 | (unsigned char *)param->s_hash_seed) != 0) { | |
863 | fprintf(stderr, | |
864 | _("Invalid hash seed: %s\n"), arg); | |
865 | r_usage++; | |
866 | continue; | |
867 | } | |
88ee023b TT |
868 | } else if (strcmp(token, "offset") == 0) { |
869 | if (!arg) { | |
870 | r_usage++; | |
871 | badopt = token; | |
872 | continue; | |
873 | } | |
874 | offset = strtoull(arg, &p, 0); | |
875 | if (*p) { | |
876 | fprintf(stderr, _("Invalid offset: %s\n"), | |
877 | arg); | |
878 | r_usage++; | |
879 | continue; | |
880 | } | |
2bc30417 | 881 | } else if (strcmp(token, "mmp_update_interval") == 0) { |
0f5eba75 AD |
882 | if (!arg) { |
883 | r_usage++; | |
884 | badopt = token; | |
885 | continue; | |
886 | } | |
887 | param->s_mmp_update_interval = strtoul(arg, &p, 0); | |
888 | if (*p) { | |
889 | fprintf(stderr, | |
890 | _("Invalid mmp_update_interval: %s\n"), | |
891 | arg); | |
892 | r_usage++; | |
893 | continue; | |
894 | } | |
8cec4acd TT |
895 | } else if (strcmp(token, "no_copy_xattrs") == 0) { |
896 | no_copy_xattrs = 1; | |
897 | continue; | |
65c6c3e0 TT |
898 | } else if (strcmp(token, "num_backup_sb") == 0) { |
899 | if (!arg) { | |
900 | r_usage++; | |
901 | badopt = token; | |
902 | continue; | |
903 | } | |
904 | num_backups = strtoul(arg, &p, 0); | |
905 | if (*p || num_backups > 2) { | |
906 | fprintf(stderr, | |
907 | _("Invalid # of backup " | |
35a0bdd7 | 908 | "superblocks: %s\n"), |
65c6c3e0 TT |
909 | arg); |
910 | r_usage++; | |
911 | continue; | |
912 | } | |
3c6e91c5 TT |
913 | } else if (strcmp(token, "packed_meta_blocks") == 0) { |
914 | if (arg) | |
915 | packed_meta_blocks = strtoul(arg, &p, 0); | |
916 | else | |
917 | packed_meta_blocks = 1; | |
918 | if (packed_meta_blocks) | |
919 | journal_location = 0; | |
0f5eba75 | 920 | } else if (strcmp(token, "stride") == 0) { |
a29f4d30 | 921 | if (!arg) { |
d323f8fb | 922 | r_usage++; |
0c17cb25 | 923 | badopt = token; |
a29f4d30 TT |
924 | continue; |
925 | } | |
0c17cb25 | 926 | param->s_raid_stride = strtoul(arg, &p, 0); |
5b734a0e | 927 | if (*p) { |
d9c56d3c | 928 | fprintf(stderr, |
f37ab68a TT |
929 | _("Invalid stride parameter: %s\n"), |
930 | arg); | |
d323f8fb TT |
931 | r_usage++; |
932 | continue; | |
933 | } | |
0c17cb25 TT |
934 | } else if (strcmp(token, "stripe-width") == 0 || |
935 | strcmp(token, "stripe_width") == 0) { | |
936 | if (!arg) { | |
937 | r_usage++; | |
938 | badopt = token; | |
939 | continue; | |
940 | } | |
941 | param->s_raid_stripe_width = strtoul(arg, &p, 0); | |
5b734a0e | 942 | if (*p) { |
0c17cb25 TT |
943 | fprintf(stderr, |
944 | _("Invalid stripe-width parameter: %s\n"), | |
945 | arg); | |
946 | r_usage++; | |
947 | continue; | |
948 | } | |
d323f8fb | 949 | } else if (!strcmp(token, "resize")) { |
02d6f47e JS |
950 | blk64_t resize; |
951 | unsigned long bpg, rsv_groups; | |
c6a44136 TT |
952 | unsigned long group_desc_count, desc_blocks; |
953 | unsigned int gdpb, blocksize; | |
954 | int rsv_gdb; | |
d323f8fb TT |
955 | |
956 | if (!arg) { | |
957 | r_usage++; | |
0c17cb25 | 958 | badopt = token; |
a29f4d30 TT |
959 | continue; |
960 | } | |
d323f8fb | 961 | |
02d6f47e JS |
962 | resize = parse_num_blocks2(arg, |
963 | param->s_log_block_size); | |
d323f8fb TT |
964 | |
965 | if (resize == 0) { | |
efc6f628 | 966 | fprintf(stderr, |
55f4cbd9 TT |
967 | _("Invalid resize parameter: %s\n"), |
968 | arg); | |
d323f8fb TT |
969 | r_usage++; |
970 | continue; | |
971 | } | |
4efbac6f | 972 | if (resize <= ext2fs_blocks_count(param)) { |
45ff69ff | 973 | fprintf(stderr, "%s", |
f37ab68a TT |
974 | _("The resize maximum must be greater " |
975 | "than the filesystem size.\n")); | |
c6a44136 TT |
976 | r_usage++; |
977 | continue; | |
978 | } | |
d323f8fb | 979 | |
c6a44136 TT |
980 | blocksize = EXT2_BLOCK_SIZE(param); |
981 | bpg = param->s_blocks_per_group; | |
982 | if (!bpg) | |
983 | bpg = blocksize * 8; | |
f2de1d38 | 984 | gdpb = EXT2_DESC_PER_BLOCK(param); |
4efbac6f VAH |
985 | group_desc_count = (__u32) ext2fs_div64_ceil( |
986 | ext2fs_blocks_count(param), bpg); | |
c6a44136 TT |
987 | desc_blocks = (group_desc_count + |
988 | gdpb - 1) / gdpb; | |
02d6f47e | 989 | rsv_groups = ext2fs_div64_ceil(resize, bpg); |
efc6f628 | 990 | rsv_gdb = ext2fs_div_ceil(rsv_groups, gdpb) - |
c6a44136 | 991 | desc_blocks; |
9b9a780f | 992 | if (rsv_gdb > (int) EXT2_ADDR_PER_BLOCK(param)) |
c6a44136 TT |
993 | rsv_gdb = EXT2_ADDR_PER_BLOCK(param); |
994 | ||
995 | if (rsv_gdb > 0) { | |
b290d2dc | 996 | if (param->s_rev_level == EXT2_GOOD_OLD_REV) { |
45ff69ff | 997 | fprintf(stderr, "%s", |
b290d2dc | 998 | _("On-line resizing not supported with revision 0 filesystems\n")); |
21400381 | 999 | free(buf); |
b290d2dc TT |
1000 | exit(1); |
1001 | } | |
7889640d | 1002 | ext2fs_set_feature_resize_inode(param); |
c6a44136 TT |
1003 | |
1004 | param->s_reserved_gdt_blocks = rsv_gdb; | |
1005 | } | |
6cb27404 TT |
1006 | } else if (!strcmp(token, "test_fs")) { |
1007 | param->s_flags |= EXT2_FLAGS_TEST_FILESYS; | |
a4396e9d | 1008 | } else if (!strcmp(token, "lazy_itable_init")) { |
43781b94 TT |
1009 | if (arg) |
1010 | lazy_itable_init = strtoul(arg, &p, 0); | |
1011 | else | |
1012 | lazy_itable_init = 1; | |
6c54689f AD |
1013 | } else if (!strcmp(token, "lazy_journal_init")) { |
1014 | if (arg) | |
1015 | journal_flags |= strtoul(arg, &p, 0) ? | |
1016 | EXT2_MKJOURNAL_LAZYINIT : 0; | |
1017 | else | |
1018 | journal_flags |= EXT2_MKJOURNAL_LAZYINIT; | |
dc9cc700 AD |
1019 | } else if (!strcmp(token, "root_owner")) { |
1020 | if (arg) { | |
1021 | root_uid = strtoul(arg, &p, 0); | |
1022 | if (*p != ':') { | |
1023 | fprintf(stderr, | |
1024 | _("Invalid root_owner: '%s'\n"), | |
1025 | arg); | |
1026 | r_usage++; | |
1027 | continue; | |
1028 | } | |
1029 | p++; | |
1030 | root_gid = strtoul(p, &p, 0); | |
1031 | if (*p) { | |
1032 | fprintf(stderr, | |
1033 | _("Invalid root_owner: '%s'\n"), | |
1034 | arg); | |
1035 | r_usage++; | |
1036 | continue; | |
1037 | } | |
1038 | } else { | |
1039 | root_uid = getuid(); | |
1040 | root_gid = getgid(); | |
1041 | } | |
0bc85dfb LC |
1042 | } else if (!strcmp(token, "discard")) { |
1043 | discard = 1; | |
1044 | } else if (!strcmp(token, "nodiscard")) { | |
1045 | discard = 0; | |
d678fef0 | 1046 | } else if (!strcmp(token, "quotatype")) { |
a195e862 TT |
1047 | char *errtok = NULL; |
1048 | ||
d678fef0 AK |
1049 | if (!arg) { |
1050 | r_usage++; | |
1051 | badopt = token; | |
1052 | continue; | |
1053 | } | |
a195e862 TT |
1054 | quotatype_bits = 0; |
1055 | ret = parse_quota_types(arg, "atype_bits, &errtok); | |
2d2d799c | 1056 | if (ret) { |
051fd4e0 | 1057 | if (errtok) { |
a195e862 TT |
1058 | fprintf(stderr, |
1059 | "Failed to parse quota type at %s", errtok); | |
051fd4e0 TT |
1060 | free(errtok); |
1061 | } else | |
a195e862 TT |
1062 | com_err(program_name, ret, |
1063 | "while parsing quota type"); | |
d678fef0 | 1064 | r_usage++; |
a195e862 | 1065 | badopt = token; |
d678fef0 AK |
1066 | continue; |
1067 | } | |
105cdfe5 AS |
1068 | } else if (!strcmp(token, "android_sparse")) { |
1069 | android_sparse_file = 1; | |
28887533 | 1070 | } else if (!strcmp(token, "encoding")) { |
e7236a94 | 1071 | if (!arg) { |
28887533 TT |
1072 | r_usage++; |
1073 | continue; | |
e7236a94 GKB |
1074 | } |
1075 | ||
1076 | encoding = e2p_str2encoding(arg); | |
1077 | if (encoding < 0) { | |
1078 | fprintf(stderr, _("Invalid encoding: %s"), arg); | |
1079 | r_usage++; | |
1080 | continue; | |
1081 | } | |
1082 | param->s_encoding = encoding; | |
28887533 TT |
1083 | ext2fs_set_feature_casefold(param); |
1084 | } else if (!strcmp(token, "encoding_flags")) { | |
e7236a94 GKB |
1085 | if (!arg) { |
1086 | r_usage++; | |
1087 | continue; | |
1088 | } | |
1089 | encoding_flags = arg; | |
0c17cb25 | 1090 | } else { |
d323f8fb | 1091 | r_usage++; |
0c17cb25 TT |
1092 | badopt = token; |
1093 | } | |
a29f4d30 | 1094 | } |
d323f8fb | 1095 | if (r_usage) { |
0c17cb25 | 1096 | fprintf(stderr, _("\nBad option(s) specified: %s\n\n" |
bb145b01 | 1097 | "Extended options are separated by commas, " |
a29f4d30 TT |
1098 | "and may take an argument which\n" |
1099 | "\tis set off by an equals ('=') sign.\n\n" | |
bb145b01 | 1100 | "Valid extended options are:\n" |
88ee023b | 1101 | "\tmmp_update_interval=<interval>\n" |
65c6c3e0 | 1102 | "\tnum_backup_sb=<0|1|2>\n" |
0c17cb25 TT |
1103 | "\tstride=<RAID per-disk data chunk in blocks>\n" |
1104 | "\tstripe-width=<RAID stride * data disks in blocks>\n" | |
88ee023b | 1105 | "\toffset=<offset to create the file system>\n" |
a4396e9d | 1106 | "\tresize=<resize maximum size in blocks>\n" |
3c6e91c5 | 1107 | "\tpacked_meta_blocks=<0 to disable, 1 to enable>\n" |
a4396e9d | 1108 | "\tlazy_itable_init=<0 to disable, 1 to enable>\n" |
6c54689f | 1109 | "\tlazy_journal_init=<0 to disable, 1 to enable>\n" |
a195e862 | 1110 | "\troot_owner=<uid of root dir>:<gid of root dir>\n" |
0bc85dfb LC |
1111 | "\ttest_fs\n" |
1112 | "\tdiscard\n" | |
d678fef0 | 1113 | "\tnodiscard\n" |
6cfb145e | 1114 | "\tencoding=<encoding>\n" |
28887533 | 1115 | "\tencoding_flags=<flags>\n" |
a195e862 | 1116 | "\tquotatype=<quota type(s) to be enabled>\n\n"), |
2d328bb7 | 1117 | badopt ? badopt : ""); |
21400381 | 1118 | free(buf); |
a29f4d30 TT |
1119 | exit(1); |
1120 | } | |
0c17cb25 TT |
1121 | if (param->s_raid_stride && |
1122 | (param->s_raid_stripe_width % param->s_raid_stride) != 0) | |
1123 | fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even " | |
1124 | "multiple of stride %u.\n\n"), | |
1125 | param->s_raid_stripe_width, param->s_raid_stride); | |
1126 | ||
28887533 | 1127 | if (ext2fs_has_feature_casefold(param)) { |
e7236a94 GKB |
1128 | param->s_encoding_flags = |
1129 | e2p_get_encoding_flags(param->s_encoding); | |
1130 | ||
1131 | if (encoding_flags && | |
1132 | e2p_str2encoding_flags(param->s_encoding, encoding_flags, | |
1133 | ¶m->s_encoding_flags)) { | |
1134 | fprintf(stderr, _("error: Invalid encoding flag: %s\n"), | |
1135 | encoding_flags); | |
1136 | free(buf); | |
1137 | exit(1); | |
1138 | } | |
1139 | } else if (encoding_flags) { | |
f6803428 | 1140 | fprintf(stderr, _("error: An encoding must be explicitly " |
e7236a94 GKB |
1141 | "specified when passing encoding-flags\n")); |
1142 | free(buf); | |
1143 | exit(1); | |
1144 | } | |
1145 | ||
21400381 | 1146 | free(buf); |
efc6f628 | 1147 | } |
a29f4d30 | 1148 | |
896938d5 | 1149 | static __u32 ok_features[3] = { |
558df544 | 1150 | /* Compat */ |
843049c4 | 1151 | EXT3_FEATURE_COMPAT_HAS_JOURNAL | |
d323f8fb | 1152 | EXT2_FEATURE_COMPAT_RESIZE_INODE | |
f5fa2007 | 1153 | EXT2_FEATURE_COMPAT_DIR_INDEX | |
65c6c3e0 | 1154 | EXT2_FEATURE_COMPAT_EXT_ATTR | |
26aa2f17 | 1155 | EXT4_FEATURE_COMPAT_SPARSE_SUPER2 | |
2d2d00c6 EB |
1156 | EXT4_FEATURE_COMPAT_FAST_COMMIT | |
1157 | EXT4_FEATURE_COMPAT_STABLE_INODES, | |
558df544 TT |
1158 | /* Incompat */ |
1159 | EXT2_FEATURE_INCOMPAT_FILETYPE| | |
bf6b848e | 1160 | EXT3_FEATURE_INCOMPAT_EXTENTS| |
c046ac7f | 1161 | EXT3_FEATURE_INCOMPAT_JOURNAL_DEV| |
c2d4300b | 1162 | EXT2_FEATURE_INCOMPAT_META_BG| |
02d6f47e | 1163 | EXT4_FEATURE_INCOMPAT_FLEX_BG| |
6a081f6d | 1164 | EXT4_FEATURE_INCOMPAT_EA_INODE| |
0f5eba75 | 1165 | EXT4_FEATURE_INCOMPAT_MMP | |
b451c8dd | 1166 | EXT4_FEATURE_INCOMPAT_64BIT| |
bbb85949 | 1167 | EXT4_FEATURE_INCOMPAT_INLINE_DATA| |
1b7623b8 | 1168 | EXT4_FEATURE_INCOMPAT_ENCRYPT | |
28887533 | 1169 | EXT4_FEATURE_INCOMPAT_CASEFOLD | |
3f0cf647 AB |
1170 | EXT4_FEATURE_INCOMPAT_CSUM_SEED | |
1171 | EXT4_FEATURE_INCOMPAT_LARGEDIR, | |
558df544 TT |
1172 | /* R/O compat */ |
1173 | EXT2_FEATURE_RO_COMPAT_LARGE_FILE| | |
2be8fe43 TT |
1174 | EXT4_FEATURE_RO_COMPAT_HUGE_FILE| |
1175 | EXT4_FEATURE_RO_COMPAT_DIR_NLINK| | |
1176 | EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE| | |
d2d22a29 | 1177 | EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| |
c6ed60cd | 1178 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM| |
1f5d7a89 | 1179 | EXT4_FEATURE_RO_COMPAT_BIGALLOC| |
7becb206 | 1180 | EXT4_FEATURE_RO_COMPAT_QUOTA| |
0c18d036 | 1181 | EXT4_FEATURE_RO_COMPAT_METADATA_CSUM| |
faae7aa0 TT |
1182 | EXT4_FEATURE_RO_COMPAT_PROJECT| |
1183 | EXT4_FEATURE_RO_COMPAT_VERITY | |
896938d5 | 1184 | }; |
a29f4d30 TT |
1185 | |
1186 | ||
9dc6ad1e TT |
1187 | static void syntax_err_report(const char *filename, long err, int line_num) |
1188 | { | |
efc6f628 | 1189 | fprintf(stderr, |
9dc6ad1e TT |
1190 | _("Syntax error in mke2fs config file (%s, line #%d)\n\t%s\n"), |
1191 | filename, line_num, error_message(err)); | |
1192 | exit(1); | |
1193 | } | |
1194 | ||
abcfdfda | 1195 | static const char *config_fn[] = { ROOT_SYSCONFDIR "/mke2fs.conf", 0 }; |
9dc6ad1e | 1196 | |
efc6f628 | 1197 | static void edit_feature(const char *str, __u32 *compat_array) |
9dc6ad1e TT |
1198 | { |
1199 | if (!str) | |
1200 | return; | |
1201 | ||
1202 | if (e2p_edit_feature(str, compat_array, ok_features)) { | |
efc6f628 | 1203 | fprintf(stderr, _("Invalid filesystem option set: %s\n"), |
9dc6ad1e TT |
1204 | str); |
1205 | exit(1); | |
1206 | } | |
1207 | } | |
1208 | ||
6a426c97 ES |
1209 | static void edit_mntopts(const char *str, __u32 *mntopts) |
1210 | { | |
1211 | if (!str) | |
1212 | return; | |
1213 | ||
1214 | if (e2p_edit_mntopts(str, mntopts, ~0)) { | |
1215 | fprintf(stderr, _("Invalid mount option set: %s\n"), | |
1216 | str); | |
1217 | exit(1); | |
1218 | } | |
1219 | } | |
1220 | ||
3d43836f TT |
1221 | struct str_list { |
1222 | char **list; | |
1223 | int num; | |
1224 | int max; | |
1225 | }; | |
1226 | ||
1227 | static errcode_t init_list(struct str_list *sl) | |
1228 | { | |
1229 | sl->num = 0; | |
a54733d2 | 1230 | sl->max = 1; |
3d43836f TT |
1231 | sl->list = malloc((sl->max+1) * sizeof(char *)); |
1232 | if (!sl->list) | |
1233 | return ENOMEM; | |
1234 | sl->list[0] = 0; | |
1235 | return 0; | |
1236 | } | |
1237 | ||
1238 | static errcode_t push_string(struct str_list *sl, const char *str) | |
1239 | { | |
1240 | char **new_list; | |
1241 | ||
1242 | if (sl->num >= sl->max) { | |
1243 | sl->max += 2; | |
1244 | new_list = realloc(sl->list, (sl->max+1) * sizeof(char *)); | |
1245 | if (!new_list) | |
1246 | return ENOMEM; | |
1247 | sl->list = new_list; | |
1248 | } | |
1249 | sl->list[sl->num] = malloc(strlen(str)+1); | |
1250 | if (sl->list[sl->num] == 0) | |
1251 | return ENOMEM; | |
1252 | strcpy(sl->list[sl->num], str); | |
1253 | sl->num++; | |
1254 | sl->list[sl->num] = 0; | |
1255 | return 0; | |
1256 | } | |
1257 | ||
1258 | static void print_str_list(char **list) | |
1259 | { | |
1260 | char **cpp; | |
1261 | ||
1262 | for (cpp = list; *cpp; cpp++) { | |
1263 | printf("'%s'", *cpp); | |
1264 | if (cpp[1]) | |
1265 | fputs(", ", stdout); | |
1266 | } | |
1267 | fputc('\n', stdout); | |
1268 | } | |
1269 | ||
2ee4544d TT |
1270 | /* |
1271 | * Return TRUE if the profile has the given subsection | |
1272 | */ | |
577c773a | 1273 | static int profile_has_subsection(profile_t prof, const char *section, |
2ee4544d TT |
1274 | const char *subsection) |
1275 | { | |
1276 | void *state; | |
1277 | const char *names[4]; | |
1278 | char *name; | |
1279 | int ret = 0; | |
1280 | ||
1281 | names[0] = section; | |
1282 | names[1] = subsection; | |
1283 | names[2] = 0; | |
1284 | ||
577c773a | 1285 | if (profile_iterator_create(prof, names, |
2ee4544d TT |
1286 | PROFILE_ITER_LIST_SECTION | |
1287 | PROFILE_ITER_RELATIONS_ONLY, &state)) | |
1288 | return 0; | |
1289 | ||
1290 | if ((profile_iterator(&state, &name, 0) == 0) && name) { | |
1291 | free(name); | |
1292 | ret = 1; | |
1293 | } | |
1294 | ||
1295 | profile_iterator_free(&state); | |
1296 | return ret; | |
1297 | } | |
1298 | ||
3d43836f TT |
1299 | static char **parse_fs_type(const char *fs_type, |
1300 | const char *usage_types, | |
577c773a | 1301 | struct ext2_super_block *sb, |
493024ea | 1302 | blk64_t fs_blocks_count, |
3d43836f TT |
1303 | char *progname) |
1304 | { | |
1305 | const char *ext_type = 0; | |
1306 | char *parse_str; | |
1307 | char *profile_type = 0; | |
1308 | char *cp, *t; | |
1309 | const char *size_type; | |
1310 | struct str_list list; | |
493024ea | 1311 | unsigned long long meg; |
48b35e23 | 1312 | int is_hurd = for_hurd(creator_os); |
3d43836f TT |
1313 | |
1314 | if (init_list(&list)) | |
1315 | return 0; | |
1316 | ||
1317 | if (fs_type) | |
1318 | ext_type = fs_type; | |
7f5601e5 TT |
1319 | else if (is_hurd) |
1320 | ext_type = "ext2"; | |
1a71bd42 TT |
1321 | else if (!strcmp(program_name, "mke3fs")) |
1322 | ext_type = "ext3"; | |
237b7b23 ES |
1323 | else if (!strcmp(program_name, "mke4fs")) |
1324 | ext_type = "ext4"; | |
3d43836f TT |
1325 | else if (progname) { |
1326 | ext_type = strrchr(progname, '/'); | |
1327 | if (ext_type) | |
1328 | ext_type++; | |
1329 | else | |
1330 | ext_type = progname; | |
1331 | ||
1332 | if (!strncmp(ext_type, "mkfs.", 5)) { | |
1333 | ext_type += 5; | |
1334 | if (ext_type[0] == 0) | |
1335 | ext_type = 0; | |
1336 | } else | |
1337 | ext_type = 0; | |
1338 | } | |
1339 | ||
1340 | if (!ext_type) { | |
1341 | profile_get_string(profile, "defaults", "fs_type", 0, | |
1342 | "ext2", &profile_type); | |
1343 | ext_type = profile_type; | |
1344 | if (!strcmp(ext_type, "ext2") && (journal_size != 0)) | |
1345 | ext_type = "ext3"; | |
1346 | } | |
1347 | ||
2ee4544d TT |
1348 | |
1349 | if (!profile_has_subsection(profile, "fs_types", ext_type) && | |
1350 | strcmp(ext_type, "ext2")) { | |
1351 | printf(_("\nYour mke2fs.conf file does not define the " | |
1352 | "%s filesystem type.\n"), ext_type); | |
1353 | if (!strcmp(ext_type, "ext3") || !strcmp(ext_type, "ext4") || | |
1354 | !strcmp(ext_type, "ext4dev")) { | |
45ff69ff AD |
1355 | printf("%s", _("You probably need to install an " |
1356 | "updated mke2fs.conf file.\n\n")); | |
2ee4544d TT |
1357 | } |
1358 | if (!force) { | |
45ff69ff | 1359 | printf("%s", _("Aborting...\n")); |
2ee4544d | 1360 | exit(1); |
bad89b2a TT |
1361 | } |
1362 | } | |
1363 | ||
577c773a | 1364 | meg = (1024 * 1024) / EXT2_BLOCK_SIZE(sb); |
493024ea | 1365 | if (fs_blocks_count < 3 * meg) |
3d43836f | 1366 | size_type = "floppy"; |
493024ea | 1367 | else if (fs_blocks_count < 512 * meg) |
3d43836f | 1368 | size_type = "small"; |
22d8ce51 NK |
1369 | else if (fs_blocks_count < 4 * 1024 * 1024 * meg) |
1370 | size_type = "default"; | |
1371 | else if (fs_blocks_count < 16 * 1024 * 1024 * meg) | |
493024ea | 1372 | size_type = "big"; |
3d43836f | 1373 | else |
22d8ce51 | 1374 | size_type = "huge"; |
3d43836f TT |
1375 | |
1376 | if (!usage_types) | |
1377 | usage_types = size_type; | |
1378 | ||
4d5cf8b1 | 1379 | parse_str = malloc(strlen(usage_types)+1); |
3d43836f | 1380 | if (!parse_str) { |
80a1806d | 1381 | free(profile_type); |
3d43836f TT |
1382 | free(list.list); |
1383 | return 0; | |
1384 | } | |
4d5cf8b1 | 1385 | strcpy(parse_str, usage_types); |
3d43836f TT |
1386 | |
1387 | if (ext_type) | |
1388 | push_string(&list, ext_type); | |
1389 | cp = parse_str; | |
1390 | while (1) { | |
1391 | t = strchr(cp, ','); | |
1392 | if (t) | |
1393 | *t = '\0'; | |
1394 | ||
2ee4544d | 1395 | if (*cp) { |
0f7479b3 TT |
1396 | if (profile_has_subsection(profile, "fs_types", cp)) |
1397 | push_string(&list, cp); | |
1398 | else if (strcmp(cp, "default") != 0) | |
2ee4544d TT |
1399 | fprintf(stderr, |
1400 | _("\nWarning: the fs_type %s is not " | |
0f7479b3 | 1401 | "defined in mke2fs.conf\n\n"), |
2ee4544d | 1402 | cp); |
2ee4544d | 1403 | } |
3d43836f TT |
1404 | if (t) |
1405 | cp = t+1; | |
577c773a | 1406 | else |
3d43836f | 1407 | break; |
3d43836f TT |
1408 | } |
1409 | free(parse_str); | |
45e338f5 | 1410 | free(profile_type); |
7f5601e5 TT |
1411 | if (is_hurd) |
1412 | push_string(&list, "hurd"); | |
3d43836f TT |
1413 | return (list.list); |
1414 | } | |
1415 | ||
23a1b987 | 1416 | char *get_string_from_profile(char **types, const char *opt, |
3d43836f TT |
1417 | const char *def_val) |
1418 | { | |
1419 | char *ret = 0; | |
3d43836f TT |
1420 | int i; |
1421 | ||
577c773a | 1422 | for (i=0; types[i]; i++); |
3d43836f | 1423 | for (i-=1; i >=0 ; i--) { |
577c773a | 1424 | profile_get_string(profile, "fs_types", types[i], |
3d43836f TT |
1425 | opt, 0, &ret); |
1426 | if (ret) | |
1427 | return ret; | |
1428 | } | |
1429 | profile_get_string(profile, "defaults", opt, 0, def_val, &ret); | |
1430 | return (ret); | |
1431 | } | |
1432 | ||
23a1b987 | 1433 | int get_int_from_profile(char **types, const char *opt, int def_val) |
3d43836f TT |
1434 | { |
1435 | int ret; | |
1436 | char **cpp; | |
1437 | ||
1438 | profile_get_integer(profile, "defaults", opt, 0, def_val, &ret); | |
577c773a | 1439 | for (cpp = types; *cpp; cpp++) |
3d43836f TT |
1440 | profile_get_integer(profile, "fs_types", *cpp, opt, ret, &ret); |
1441 | return ret; | |
1442 | } | |
1443 | ||
d0de4c95 AF |
1444 | static unsigned int get_uint_from_profile(char **types, const char *opt, |
1445 | unsigned int def_val) | |
1446 | { | |
1447 | unsigned int ret; | |
1448 | char **cpp; | |
1449 | ||
1450 | profile_get_uint(profile, "defaults", opt, 0, def_val, &ret); | |
1451 | for (cpp = types; *cpp; cpp++) | |
1452 | profile_get_uint(profile, "fs_types", *cpp, opt, ret, &ret); | |
1453 | return ret; | |
1454 | } | |
1455 | ||
577c773a | 1456 | static double get_double_from_profile(char **types, const char *opt, |
d3859af3 AK |
1457 | double def_val) |
1458 | { | |
1459 | double ret; | |
1460 | char **cpp; | |
1461 | ||
1462 | profile_get_double(profile, "defaults", opt, 0, def_val, &ret); | |
577c773a | 1463 | for (cpp = types; *cpp; cpp++) |
d3859af3 AK |
1464 | profile_get_double(profile, "fs_types", *cpp, opt, ret, &ret); |
1465 | return ret; | |
1466 | } | |
1467 | ||
23a1b987 | 1468 | int get_bool_from_profile(char **types, const char *opt, int def_val) |
a4396e9d TT |
1469 | { |
1470 | int ret; | |
1471 | char **cpp; | |
1472 | ||
1473 | profile_get_boolean(profile, "defaults", opt, 0, def_val, &ret); | |
577c773a | 1474 | for (cpp = types; *cpp; cpp++) |
a4396e9d TT |
1475 | profile_get_boolean(profile, "fs_types", *cpp, opt, ret, &ret); |
1476 | return ret; | |
1477 | } | |
3d43836f | 1478 | |
d48bc604 TT |
1479 | extern const char *mke2fs_default_profile; |
1480 | static const char *default_files[] = { "<default>", 0 }; | |
1481 | ||
f4979dd5 JK |
1482 | struct device_param { |
1483 | unsigned long min_io; /* prefered minimum IO size */ | |
1484 | unsigned long opt_io; /* optimal IO size */ | |
1485 | unsigned long alignment_offset; /* alignment offset wrt physical block size */ | |
1486 | unsigned int dax:1; /* supports dax? */ | |
1487 | }; | |
1488 | ||
9ed8e5fe ES |
1489 | #ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY |
1490 | /* | |
1491 | * Sets the geometry of a device (stripe/stride), and returns the | |
1492 | * device's alignment offset, if any, or a negative error. | |
1493 | */ | |
1599b470 | 1494 | static int get_device_geometry(const char *file, |
f4979dd5 JK |
1495 | unsigned int blocksize, |
1496 | unsigned int psector_size, | |
1497 | struct device_param *dev_param) | |
9ed8e5fe ES |
1498 | { |
1499 | int rc = -1; | |
9ed8e5fe ES |
1500 | blkid_probe pr; |
1501 | blkid_topology tp; | |
13b0b123 ES |
1502 | struct stat statbuf; |
1503 | ||
f4979dd5 JK |
1504 | memset(dev_param, 0, sizeof(*dev_param)); |
1505 | ||
13b0b123 ES |
1506 | /* Nothing to do for a regular file */ |
1507 | if (!stat(file, &statbuf) && S_ISREG(statbuf.st_mode)) | |
1508 | return 0; | |
9ed8e5fe ES |
1509 | |
1510 | pr = blkid_new_probe_from_filename(file); | |
1511 | if (!pr) | |
1512 | goto out; | |
1513 | ||
1514 | tp = blkid_probe_get_topology(pr); | |
1515 | if (!tp) | |
1516 | goto out; | |
1517 | ||
f4979dd5 JK |
1518 | dev_param->min_io = blkid_topology_get_minimum_io_size(tp); |
1519 | dev_param->opt_io = blkid_topology_get_optimal_io_size(tp); | |
1520 | if ((dev_param->min_io == 0) && (psector_size > blocksize)) | |
1521 | dev_param->min_io = psector_size; | |
1522 | if ((dev_param->opt_io == 0) && dev_param->min_io > 0) | |
1523 | dev_param->opt_io = dev_param->min_io; | |
1524 | if ((dev_param->opt_io == 0) && (psector_size > blocksize)) | |
1525 | dev_param->opt_io = psector_size; | |
1526 | ||
1527 | dev_param->alignment_offset = blkid_topology_get_alignment_offset(tp); | |
1528 | #ifdef HAVE_BLKID_TOPOLOGY_GET_DAX | |
1529 | dev_param->dax = blkid_topology_get_dax(tp); | |
1530 | #endif | |
1531 | rc = 0; | |
9ed8e5fe ES |
1532 | out: |
1533 | blkid_free_probe(pr); | |
1534 | return rc; | |
1535 | } | |
1536 | #endif | |
1537 | ||
3839e657 TT |
1538 | static void PRS(int argc, char *argv[]) |
1539 | { | |
dbcd6178 | 1540 | int b, c, flags; |
2d34a25f | 1541 | int cluster_size = 0; |
79e62409 | 1542 | char *tmp, **cpp; |
87d9b2fb | 1543 | int explicit_fssize = 0; |
4a600566 TT |
1544 | int blocksize = 0; |
1545 | int inode_ratio = 0; | |
932a489c | 1546 | int inode_size = 0; |
9ba40002 | 1547 | unsigned long flex_bg_size = 0; |
d3859af3 | 1548 | double reserved_ratio = -1.0; |
bb1158b9 | 1549 | int lsector_size = 0, psector_size = 0; |
82739458 | 1550 | int show_version_only = 0, is_device = 0; |
de8f3a76 | 1551 | unsigned long long num_inodes = 0; /* unsigned long long to catch too-large input */ |
a418d3ad | 1552 | errcode_t retval; |
4a600566 | 1553 | char * oldpath = getenv("PATH"); |
c6a44136 | 1554 | char * extended_opts = 0; |
4c2b28ab TT |
1555 | char * fs_type = 0; |
1556 | char * usage_types = 0; | |
d20403df DW |
1557 | /* |
1558 | * NOTE: A few words about fs_blocks_count and blocksize: | |
1559 | * | |
1560 | * Initially, blocksize is set to zero, which implies 1024. | |
1561 | * If -b is specified, blocksize is updated to the user's value. | |
1562 | * | |
1563 | * Next, the device size or the user's "blocks" command line argument | |
1564 | * is used to set fs_blocks_count; the units are blocksize. | |
1565 | * | |
1566 | * Later, if blocksize hasn't been set and the profile specifies a | |
1567 | * blocksize, then blocksize is updated and fs_blocks_count is scaled | |
1568 | * appropriately. Note the change in units! | |
1569 | * | |
1570 | * Finally, we complain about fs_blocks_count > 2^32 on a non-64bit fs. | |
1571 | */ | |
493024ea | 1572 | blk64_t fs_blocks_count = 0; |
31e29a12 | 1573 | long sysval; |
9dc6ad1e TT |
1574 | int s_opt = -1, r_opt = -1; |
1575 | char *fs_features = 0; | |
a039df9c | 1576 | int fs_features_size = 0; |
9dc6ad1e | 1577 | int use_bsize; |
642935c0 TT |
1578 | char *newpath; |
1579 | int pathlen = sizeof(PATH_SET) + 1; | |
f4979dd5 | 1580 | struct device_param dev_param; |
642935c0 TT |
1581 | |
1582 | if (oldpath) | |
1583 | pathlen += strlen(oldpath); | |
1584 | newpath = malloc(pathlen); | |
9ec68af7 | 1585 | if (!newpath) { |
45ff69ff AD |
1586 | fprintf(stderr, "%s", |
1587 | _("Couldn't allocate memory for new PATH.\n")); | |
9ec68af7 NK |
1588 | exit(1); |
1589 | } | |
642935c0 | 1590 | strcpy(newpath, PATH_SET); |
14bbcbc3 | 1591 | |
3839e657 | 1592 | /* Update our PATH to include /sbin */ |
a418d3ad | 1593 | if (oldpath) { |
a418d3ad TT |
1594 | strcat (newpath, ":"); |
1595 | strcat (newpath, oldpath); | |
642935c0 TT |
1596 | } |
1597 | putenv (newpath); | |
3839e657 | 1598 | |
31e29a12 TT |
1599 | /* Determine the system page size if possible */ |
1600 | #ifdef HAVE_SYSCONF | |
1601 | #if (!defined(_SC_PAGESIZE) && defined(_SC_PAGE_SIZE)) | |
1602 | #define _SC_PAGESIZE _SC_PAGE_SIZE | |
1603 | #endif | |
1604 | #ifdef _SC_PAGESIZE | |
1605 | sysval = sysconf(_SC_PAGESIZE); | |
aab6fe73 | 1606 | if (sysval > 0) |
31e29a12 TT |
1607 | sys_page_size = sysval; |
1608 | #endif /* _SC_PAGESIZE */ | |
1609 | #endif /* HAVE_SYSCONF */ | |
9dc6ad1e TT |
1610 | |
1611 | if ((tmp = getenv("MKE2FS_CONFIG")) != NULL) | |
1612 | config_fn[0] = tmp; | |
1613 | profile_set_syntax_err_cb(syntax_err_report); | |
d48bc604 TT |
1614 | retval = profile_init(config_fn, &profile); |
1615 | if (retval == ENOENT) { | |
9ec68af7 NK |
1616 | retval = profile_init(default_files, &profile); |
1617 | if (retval) | |
1618 | goto profile_error; | |
1619 | retval = profile_set_default(profile, mke2fs_default_profile); | |
1620 | if (retval) | |
1621 | goto profile_error; | |
1622 | } else if (retval) { | |
1623 | profile_error: | |
1624 | fprintf(stderr, _("Couldn't init profile successfully" | |
1625 | " (error: %ld).\n"), retval); | |
1626 | exit(1); | |
d48bc604 | 1627 | } |
efc6f628 | 1628 | |
3839e657 TT |
1629 | setbuf(stdout, NULL); |
1630 | setbuf(stderr, NULL); | |
a6d8302b TT |
1631 | add_error_table(&et_ext2_error_table); |
1632 | add_error_table(&et_prof_error_table); | |
9b9a780f TT |
1633 | memset(&fs_param, 0, sizeof(struct ext2_super_block)); |
1634 | fs_param.s_rev_level = 1; /* Create revision 1 filesystems now */ | |
843049c4 | 1635 | |
d27a559c | 1636 | if (is_before_linux_ver(2, 2, 0)) |
9b9a780f | 1637 | fs_param.s_rev_level = 0; |
0072f8de AD |
1638 | |
1639 | if (argc && *argv) { | |
1640 | program_name = get_progname(*argv); | |
1641 | ||
1642 | /* If called as mkfs.ext3, create a journal inode */ | |
1a71bd42 TT |
1643 | if (!strcmp(program_name, "mkfs.ext3") || |
1644 | !strcmp(program_name, "mke3fs")) | |
0072f8de AD |
1645 | journal_size = -1; |
1646 | } | |
1647 | ||
1e3472c5 | 1648 | while ((c = getopt (argc, argv, |
0f267471 | 1649 | "b:cd:e:g:i:jl:m:no:qr:s:t:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:Vz:")) != EOF) { |
3839e657 TT |
1650 | switch (c) { |
1651 | case 'b': | |
86a985e7 | 1652 | blocksize = parse_num_blocks2(optarg, -1); |
c5290fae TT |
1653 | b = (blocksize > 0) ? blocksize : -blocksize; |
1654 | if (b < EXT2_MIN_BLOCK_SIZE || | |
86a985e7 | 1655 | b > EXT2_MAX_BLOCK_SIZE) { |
d9c56d3c | 1656 | com_err(program_name, 0, |
f37ab68a | 1657 | _("invalid block size - %s"), optarg); |
3839e657 TT |
1658 | exit(1); |
1659 | } | |
932a489c AD |
1660 | if (blocksize > 4096) |
1661 | fprintf(stderr, _("Warning: blocksize %d not " | |
1662 | "usable on most systems.\n"), | |
1663 | blocksize); | |
efc6f628 | 1664 | if (blocksize > 0) |
9b9a780f | 1665 | fs_param.s_log_block_size = |
c5290fae TT |
1666 | int_log2(blocksize >> |
1667 | EXT2_MIN_BLOCK_LOG_SIZE); | |
3839e657 | 1668 | break; |
b10fd5e8 | 1669 | case 'c': /* Check for bad blocks */ |
3ed57c27 | 1670 | cflag++; |
3839e657 | 1671 | break; |
c6ed60cd | 1672 | case 'C': |
86a985e7 | 1673 | cluster_size = parse_num_blocks2(optarg, -1); |
4b20ea26 | 1674 | if (cluster_size <= EXT2_MIN_CLUSTER_SIZE || |
86a985e7 | 1675 | cluster_size > EXT2_MAX_CLUSTER_SIZE) { |
d9c56d3c | 1676 | com_err(program_name, 0, |
28e2cb9e | 1677 | _("invalid cluster size - %s"), |
3839e657 TT |
1678 | optarg); |
1679 | exit(1); | |
1680 | } | |
3839e657 | 1681 | break; |
0f267471 AD |
1682 | case 'd': |
1683 | src_root_dir = optarg; | |
1684 | break; | |
37c8db7b TT |
1685 | case 'D': |
1686 | direct_io = 1; | |
1687 | break; | |
2a83b3c3 | 1688 | case 'R': |
45ff69ff | 1689 | com_err(program_name, 0, "%s", |
2a83b3c3 AD |
1690 | _("'-R' is deprecated, use '-E' instead")); |
1691 | /* fallthrough */ | |
1692 | case 'E': | |
1693 | extended_opts = optarg; | |
1694 | break; | |
cd32129d DW |
1695 | case 'e': |
1696 | if (strcmp(optarg, "continue") == 0) | |
1697 | errors_behavior = EXT2_ERRORS_CONTINUE; | |
1698 | else if (strcmp(optarg, "remount-ro") == 0) | |
1699 | errors_behavior = EXT2_ERRORS_RO; | |
1700 | else if (strcmp(optarg, "panic") == 0) | |
1701 | errors_behavior = EXT2_ERRORS_PANIC; | |
1702 | else { | |
1703 | com_err(program_name, 0, | |
1704 | _("bad error behavior - %s"), | |
1705 | optarg); | |
1706 | usage(); | |
1707 | } | |
1708 | break; | |
2a83b3c3 AD |
1709 | case 'F': |
1710 | force++; | |
1711 | break; | |
3839e657 | 1712 | case 'g': |
9b9a780f | 1713 | fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0); |
f3db3566 | 1714 | if (*tmp) { |
45ff69ff AD |
1715 | com_err(program_name, 0, "%s", |
1716 | _("Illegal number for blocks per group")); | |
f3db3566 TT |
1717 | exit(1); |
1718 | } | |
9b9a780f | 1719 | if ((fs_param.s_blocks_per_group % 8) != 0) { |
45ff69ff | 1720 | com_err(program_name, 0, "%s", |
d9c56d3c | 1721 | _("blocks per group must be multiple of 8")); |
3839e657 TT |
1722 | exit(1); |
1723 | } | |
1724 | break; | |
9ba40002 TT |
1725 | case 'G': |
1726 | flex_bg_size = strtoul(optarg, &tmp, 0); | |
1727 | if (*tmp) { | |
45ff69ff | 1728 | com_err(program_name, 0, "%s", |
9ba40002 TT |
1729 | _("Illegal number for flex_bg size")); |
1730 | exit(1); | |
1731 | } | |
d531450c | 1732 | if (flex_bg_size < 1 || |
9ba40002 | 1733 | (flex_bg_size & (flex_bg_size-1)) != 0) { |
45ff69ff | 1734 | com_err(program_name, 0, "%s", |
9ba40002 TT |
1735 | _("flex_bg size must be a power of 2")); |
1736 | exit(1); | |
1737 | } | |
a131053e AF |
1738 | if (flex_bg_size > MAX_32_NUM) { |
1739 | com_err(program_name, 0, | |
1740 | _("flex_bg size (%lu) must be less than" | |
1741 | " or equal to 2^31"), flex_bg_size); | |
1742 | exit(1); | |
1743 | } | |
9ba40002 | 1744 | break; |
3839e657 | 1745 | case 'i': |
79ffbf25 | 1746 | inode_ratio = parse_num_blocks(optarg, -1); |
932a489c | 1747 | if (inode_ratio < EXT2_MIN_BLOCK_SIZE || |
79ffbf25 | 1748 | inode_ratio > EXT2_MAX_BLOCK_SIZE * 1024) { |
d9c56d3c | 1749 | com_err(program_name, 0, |
bb145b01 | 1750 | _("invalid inode ratio %s (min %d/max %d)"), |
932a489c | 1751 | optarg, EXT2_MIN_BLOCK_SIZE, |
e447ba37 | 1752 | EXT2_MAX_BLOCK_SIZE * 1024); |
3839e657 TT |
1753 | exit(1); |
1754 | } | |
1755 | break; | |
2a83b3c3 AD |
1756 | case 'I': |
1757 | inode_size = strtoul(optarg, &tmp, 0); | |
1758 | if (*tmp) { | |
1759 | com_err(program_name, 0, | |
1760 | _("invalid inode size - %s"), optarg); | |
1761 | exit(1); | |
1762 | } | |
1763 | break; | |
1764 | case 'j': | |
1765 | if (!journal_size) | |
1766 | journal_size = -1; | |
06def17e HS |
1767 | if (!journal_fc_size) |
1768 | journal_fc_size = -1; | |
2a83b3c3 | 1769 | break; |
dc2ec525 TT |
1770 | case 'J': |
1771 | parse_journal_opts(optarg); | |
1772 | break; | |
5827d241 | 1773 | case 'K': |
45ff69ff AD |
1774 | fprintf(stderr, "%s", |
1775 | _("Warning: -K option is deprecated and " | |
1776 | "should not be used anymore. Use " | |
1777 | "\'-E nodiscard\' extended option " | |
1778 | "instead!\n")); | |
5827d241 ES |
1779 | discard = 0; |
1780 | break; | |
3839e657 | 1781 | case 'l': |
80a1806d DW |
1782 | bad_blocks_filename = realloc(bad_blocks_filename, |
1783 | strlen(optarg) + 1); | |
f3db3566 | 1784 | if (!bad_blocks_filename) { |
45ff69ff | 1785 | com_err(program_name, ENOMEM, "%s", |
d9c56d3c | 1786 | _("in malloc for bad_blocks_filename")); |
f3db3566 TT |
1787 | exit(1); |
1788 | } | |
1789 | strcpy(bad_blocks_filename, optarg); | |
3839e657 | 1790 | break; |
2a83b3c3 AD |
1791 | case 'L': |
1792 | volume_label = optarg; | |
2832fd8b TT |
1793 | if (strlen(volume_label) > EXT2_LABEL_LEN) { |
1794 | volume_label[EXT2_LABEL_LEN] = '\0'; | |
1795 | fprintf(stderr, _("Warning: label too long; will be truncated to '%s'\n\n"), | |
1796 | volume_label); | |
1797 | } | |
2a83b3c3 | 1798 | break; |
3839e657 | 1799 | case 'm': |
ce911145 | 1800 | reserved_ratio = strtod(optarg, &tmp); |
8d822455 TT |
1801 | if ( *tmp || reserved_ratio > 50 || |
1802 | reserved_ratio < 0) { | |
3839e657 | 1803 | com_err(program_name, 0, |
bb145b01 | 1804 | _("invalid reserved blocks percent - %s"), |
3839e657 TT |
1805 | optarg); |
1806 | exit(1); | |
1807 | } | |
1808 | break; | |
2a83b3c3 AD |
1809 | case 'M': |
1810 | mount_dir = optarg; | |
1811 | break; | |
50787ea2 TT |
1812 | case 'n': |
1813 | noaction++; | |
1814 | break; | |
2a83b3c3 AD |
1815 | case 'N': |
1816 | num_inodes = strtoul(optarg, &tmp, 0); | |
1817 | if (*tmp) { | |
1818 | com_err(program_name, 0, | |
1819 | _("bad num inodes - %s"), optarg); | |
1820 | exit(1); | |
1821 | } | |
1822 | break; | |
1e3472c5 TT |
1823 | case 'o': |
1824 | creator_os = optarg; | |
1825 | break; | |
2a83b3c3 | 1826 | case 'O': |
a039df9c TT |
1827 | retval = ext2fs_resize_mem(fs_features_size, |
1828 | fs_features_size + 1 + strlen(optarg), | |
1829 | &fs_features); | |
1830 | if (retval) { | |
1831 | com_err(program_name, retval, | |
1832 | _("while allocating fs_feature string")); | |
1833 | exit(1); | |
1834 | } | |
1835 | if (fs_features_size) | |
1836 | strcat(fs_features, ","); | |
1837 | else | |
1838 | fs_features[0] = 0; | |
1839 | strcat(fs_features, optarg); | |
1840 | fs_features_size += 1 + strlen(optarg); | |
2a83b3c3 | 1841 | break; |
2524785d AD |
1842 | case 'q': |
1843 | quiet = 1; | |
1844 | break; | |
7f88b043 | 1845 | case 'r': |
9dc6ad1e | 1846 | r_opt = strtoul(optarg, &tmp, 0); |
2524785d AD |
1847 | if (*tmp) { |
1848 | com_err(program_name, 0, | |
1849 | _("bad revision level - %s"), optarg); | |
1850 | exit(1); | |
1851 | } | |
4b59352e FS |
1852 | if (r_opt > EXT2_MAX_SUPP_REV) { |
1853 | com_err(program_name, EXT2_ET_REV_TOO_HIGH, | |
1854 | _("while trying to create revision %d"), r_opt); | |
1855 | exit(1); | |
1856 | } | |
9dc6ad1e | 1857 | fs_param.s_rev_level = r_opt; |
7f88b043 | 1858 | break; |
b10fd5e8 | 1859 | case 's': /* deprecated */ |
9dc6ad1e | 1860 | s_opt = atoi(optarg); |
521e3685 | 1861 | break; |
f3db3566 TT |
1862 | case 'S': |
1863 | super_only = 1; | |
1864 | break; | |
3d43836f | 1865 | case 't': |
9f7c3afa | 1866 | if (fs_type) { |
45ff69ff | 1867 | com_err(program_name, 0, "%s", |
9f7c3afa ES |
1868 | _("The -t option may only be used once")); |
1869 | exit(1); | |
1870 | } | |
4c2b28ab | 1871 | fs_type = strdup(optarg); |
50787ea2 | 1872 | break; |
3d43836f | 1873 | case 'T': |
9f7c3afa | 1874 | if (usage_types) { |
45ff69ff | 1875 | com_err(program_name, 0, "%s", |
9f7c3afa ES |
1876 | _("The -T option may only be used once")); |
1877 | exit(1); | |
1878 | } | |
4c2b28ab | 1879 | usage_types = strdup(optarg); |
3d43836f | 1880 | break; |
b0afdda1 TT |
1881 | case 'U': |
1882 | fs_uuid = optarg; | |
1883 | break; | |
2a83b3c3 AD |
1884 | case 'v': |
1885 | verbose = 1; | |
1886 | break; | |
818180cd TT |
1887 | case 'V': |
1888 | /* Print version number and exit */ | |
1e6e4c5e TT |
1889 | show_version_only++; |
1890 | break; | |
2d291b3c DW |
1891 | case 'z': |
1892 | undo_file = optarg; | |
1893 | break; | |
3839e657 TT |
1894 | default: |
1895 | usage(); | |
1896 | } | |
3839e657 | 1897 | } |
55f4cbd9 | 1898 | if ((optind == argc) && !show_version_only) |
3839e657 | 1899 | usage(); |
55f4cbd9 | 1900 | device_name = argv[optind++]; |
a418d3ad | 1901 | |
1e6e4c5e | 1902 | if (!quiet || show_version_only) |
efc6f628 | 1903 | fprintf (stderr, "mke2fs %s (%s)\n", E2FSPROGS_VERSION, |
3879857e TT |
1904 | E2FSPROGS_DATE); |
1905 | ||
1e6e4c5e | 1906 | if (show_version_only) { |
efc6f628 | 1907 | fprintf(stderr, _("\tUsing %s\n"), |
1e6e4c5e TT |
1908 | error_message(EXT2_ET_BASE)); |
1909 | exit(0); | |
1910 | } | |
1911 | ||
77dc4eb0 TT |
1912 | /* |
1913 | * If there's no blocksize specified and there is a journal | |
1914 | * device, use it to figure out the blocksize | |
1915 | */ | |
c5290fae | 1916 | if (blocksize <= 0 && journal_device) { |
77dc4eb0 | 1917 | ext2_filsys jfs; |
a7ccdff8 | 1918 | io_manager io_ptr; |
77dc4eb0 | 1919 | |
a7ccdff8 | 1920 | #ifdef CONFIG_TESTIO_DEBUG |
f38cf3cb TT |
1921 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
1922 | io_ptr = test_io_manager; | |
1923 | test_io_backing_manager = unix_io_manager; | |
1924 | } else | |
a7ccdff8 | 1925 | #endif |
f38cf3cb | 1926 | io_ptr = unix_io_manager; |
77dc4eb0 TT |
1927 | retval = ext2fs_open(journal_device, |
1928 | EXT2_FLAG_JOURNAL_DEV_OK, 0, | |
a7ccdff8 | 1929 | 0, io_ptr, &jfs); |
77dc4eb0 TT |
1930 | if (retval) { |
1931 | com_err(program_name, retval, | |
1932 | _("while trying to open journal device %s\n"), | |
1933 | journal_device); | |
1934 | exit(1); | |
1935 | } | |
54434927 | 1936 | if ((blocksize < 0) && (jfs->blocksize < (unsigned) (-blocksize))) { |
c5290fae | 1937 | com_err(program_name, 0, |
ddc32a04 | 1938 | _("Journal dev blocksize (%d) smaller than " |
c5290fae TT |
1939 | "minimum blocksize %d\n"), jfs->blocksize, |
1940 | -blocksize); | |
1941 | exit(1); | |
1942 | } | |
77dc4eb0 | 1943 | blocksize = jfs->blocksize; |
f8df04bc | 1944 | printf(_("Using journal device's blocksize: %d\n"), blocksize); |
9b9a780f | 1945 | fs_param.s_log_block_size = |
77dc4eb0 | 1946 | int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); |
47fee2ef | 1947 | ext2fs_close_free(&jfs); |
77dc4eb0 | 1948 | } |
dc2ec525 | 1949 | |
55f4cbd9 | 1950 | if (optind < argc) { |
493024ea TT |
1951 | fs_blocks_count = parse_num_blocks2(argv[optind++], |
1952 | fs_param.s_log_block_size); | |
1953 | if (!fs_blocks_count) { | |
792cce30 | 1954 | com_err(program_name, 0, |
9d92a201 | 1955 | _("invalid blocks '%s' on device '%s'"), |
792cce30 | 1956 | argv[optind - 1], device_name); |
55f4cbd9 TT |
1957 | exit(1); |
1958 | } | |
1959 | } | |
1960 | if (optind < argc) | |
1961 | usage(); | |
1962 | ||
fbfe1561 TT |
1963 | profile_get_integer(profile, "options", "sync_kludge", 0, 0, |
1964 | &sync_kludge); | |
1965 | tmp = getenv("MKE2FS_SYNC"); | |
1966 | if (tmp) | |
1967 | sync_kludge = atoi(tmp); | |
1968 | ||
f83f4132 TT |
1969 | profile_get_integer(profile, "options", "proceed_delay", 0, 0, |
1970 | &proceed_delay); | |
1971 | ||
dbcd6178 TT |
1972 | /* The isatty() test is so we don't break existing scripts */ |
1973 | flags = CREATE_FILE; | |
87d9b2fb | 1974 | if (isatty(0) && isatty(1) && !offset) |
dbcd6178 | 1975 | flags |= CHECK_FS_EXIST; |
a11ccebd TT |
1976 | if (!quiet) |
1977 | flags |= VERBOSE_CREATE; | |
ce2e295d TT |
1978 | if (fs_blocks_count == 0) |
1979 | flags |= NO_SIZE; | |
dc01088d MH |
1980 | else |
1981 | explicit_fssize = 1; | |
dbcd6178 | 1982 | if (!check_plausibility(device_name, flags, &is_device) && !force) |
f83f4132 | 1983 | proceed_question(proceed_delay); |
d69f43f5 | 1984 | |
63985320 | 1985 | check_mount(device_name, force, _("filesystem")); |
a418d3ad | 1986 | |
9b27e9cc | 1987 | /* Determine the size of the device (if possible) */ |
493024ea TT |
1988 | if (noaction && fs_blocks_count) { |
1989 | dev_size = fs_blocks_count; | |
50787ea2 | 1990 | retval = 0; |
493024ea | 1991 | } else |
0a3d8041 | 1992 | #ifndef _WIN32 |
02d6f47e JS |
1993 | retval = ext2fs_get_device_size2(device_name, |
1994 | EXT2_BLOCK_SIZE(&fs_param), | |
1995 | &dev_size); | |
0a3d8041 JQ |
1996 | #else |
1997 | retval = ext2fs_get_device_size(device_name, | |
1998 | EXT2_BLOCK_SIZE(&fs_param), | |
1999 | &dev_size); | |
2000 | #endif | |
a789d840 | 2001 | if (retval && (retval != EXT2_ET_UNIMPLEMENTED)) { |
45ff69ff | 2002 | com_err(program_name, retval, "%s", |
d9c56d3c | 2003 | _("while trying to determine filesystem size")); |
a789d840 TT |
2004 | exit(1); |
2005 | } | |
493024ea | 2006 | if (!fs_blocks_count) { |
a789d840 | 2007 | if (retval == EXT2_ET_UNIMPLEMENTED) { |
45ff69ff | 2008 | com_err(program_name, 0, "%s", |
d9c56d3c | 2009 | _("Couldn't determine device size; you " |
a789d840 | 2010 | "must specify\nthe size of the " |
d9c56d3c | 2011 | "filesystem\n")); |
a418d3ad | 2012 | exit(1); |
26ab5315 TT |
2013 | } else { |
2014 | if (dev_size == 0) { | |
45ff69ff | 2015 | com_err(program_name, 0, "%s", |
26ab5315 TT |
2016 | _("Device size reported to be zero. " |
2017 | "Invalid partition specified, or\n\t" | |
2018 | "partition table wasn't reread " | |
2019 | "after running fdisk, due to\n\t" | |
2020 | "a modified partition being busy " | |
2021 | "and in use. You may need to reboot\n\t" | |
2022 | "to re-read your partition table.\n" | |
2023 | )); | |
2024 | exit(1); | |
2025 | } | |
493024ea TT |
2026 | fs_blocks_count = dev_size; |
2027 | if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param)) | |
2028 | fs_blocks_count &= ~((blk64_t) ((sys_page_size / | |
4efbac6f | 2029 | EXT2_BLOCK_SIZE(&fs_param))-1)); |
4efbac6f | 2030 | } |
82739458 | 2031 | } else if (!force && is_device && (fs_blocks_count > dev_size)) { |
45ff69ff | 2032 | com_err(program_name, 0, "%s", |
c5290fae | 2033 | _("Filesystem larger than apparent device size.")); |
f83f4132 | 2034 | proceed_question(proceed_delay); |
a418d3ad | 2035 | } |
3839e657 | 2036 | |
4c2b28ab TT |
2037 | if (!fs_type) |
2038 | profile_get_string(profile, "devices", device_name, | |
2039 | "fs_type", 0, &fs_type); | |
2040 | if (!usage_types) | |
2041 | profile_get_string(profile, "devices", device_name, | |
2042 | "usage_types", 0, &usage_types); | |
2043 | ||
9b27e9cc TT |
2044 | /* |
2045 | * We have the file system (or device) size, so we can now | |
2046 | * determine the appropriate file system types so the fs can | |
2047 | * be appropriately configured. | |
2048 | */ | |
2049 | fs_types = parse_fs_type(fs_type, usage_types, &fs_param, | |
2050 | fs_blocks_count ? fs_blocks_count : dev_size, | |
2051 | argv[0]); | |
2052 | if (!fs_types) { | |
45ff69ff | 2053 | fprintf(stderr, "%s", _("Failed to parse fs types list\n")); |
9b27e9cc TT |
2054 | exit(1); |
2055 | } | |
2056 | ||
2057 | /* Figure out what features should be enabled */ | |
2058 | ||
2059 | tmp = NULL; | |
2060 | if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) { | |
2061 | tmp = get_string_from_profile(fs_types, "base_features", | |
c6889a64 | 2062 | "sparse_super,large_file,filetype,resize_inode,dir_index"); |
9b27e9cc TT |
2063 | edit_feature(tmp, &fs_param.s_feature_compat); |
2064 | free(tmp); | |
2065 | ||
6a426c97 ES |
2066 | /* And which mount options as well */ |
2067 | tmp = get_string_from_profile(fs_types, "default_mntopts", | |
2068 | "acl,user_xattr"); | |
2069 | edit_mntopts(tmp, &fs_param.s_default_mount_opts); | |
2070 | if (tmp) | |
2071 | free(tmp); | |
2072 | ||
9b27e9cc TT |
2073 | for (cpp = fs_types; *cpp; cpp++) { |
2074 | tmp = NULL; | |
2075 | profile_get_string(profile, "fs_types", *cpp, | |
2076 | "features", "", &tmp); | |
2077 | if (tmp && *tmp) | |
2078 | edit_feature(tmp, &fs_param.s_feature_compat); | |
2079 | if (tmp) | |
2080 | free(tmp); | |
2081 | } | |
2082 | tmp = get_string_from_profile(fs_types, "default_features", | |
2083 | ""); | |
2084 | } | |
48b35e23 TT |
2085 | /* Mask off features which aren't supported by the Hurd */ |
2086 | if (for_hurd(creator_os)) { | |
7889640d DW |
2087 | ext2fs_clear_feature_filetype(&fs_param); |
2088 | ext2fs_clear_feature_huge_file(&fs_param); | |
2089 | ext2fs_clear_feature_metadata_csum(&fs_param); | |
cfc8fae3 | 2090 | ext2fs_clear_feature_ea_inode(&fs_param); |
28887533 | 2091 | ext2fs_clear_feature_casefold(&fs_param); |
48b35e23 | 2092 | } |
9b27e9cc TT |
2093 | edit_feature(fs_features ? fs_features : tmp, |
2094 | &fs_param.s_feature_compat); | |
2095 | if (tmp) | |
2096 | free(tmp); | |
a039df9c | 2097 | (void) ext2fs_free_mem(&fs_features); |
48b35e23 TT |
2098 | /* |
2099 | * If the user specified features incompatible with the Hurd, complain | |
2100 | */ | |
2101 | if (for_hurd(creator_os)) { | |
7889640d | 2102 | if (ext2fs_has_feature_filetype(&fs_param)) { |
bbccc6f3 AD |
2103 | fprintf(stderr, "%s", _("The HURD does not support the " |
2104 | "filetype feature.\n")); | |
48b35e23 TT |
2105 | exit(1); |
2106 | } | |
7889640d | 2107 | if (ext2fs_has_feature_huge_file(&fs_param)) { |
bbccc6f3 AD |
2108 | fprintf(stderr, "%s", _("The HURD does not support the " |
2109 | "huge_file feature.\n")); | |
48b35e23 TT |
2110 | exit(1); |
2111 | } | |
7889640d | 2112 | if (ext2fs_has_feature_metadata_csum(&fs_param)) { |
bbccc6f3 AD |
2113 | fprintf(stderr, "%s", _("The HURD does not support the " |
2114 | "metadata_csum feature.\n")); | |
48b35e23 TT |
2115 | exit(1); |
2116 | } | |
cfc8fae3 TE |
2117 | if (ext2fs_has_feature_ea_inode(&fs_param)) { |
2118 | fprintf(stderr, "%s", _("The HURD does not support the " | |
2119 | "ea_inode feature.\n")); | |
2120 | exit(1); | |
2121 | } | |
48b35e23 | 2122 | } |
9b27e9cc | 2123 | |
d20403df DW |
2124 | /* Get the hardware sector sizes, if available */ |
2125 | retval = ext2fs_get_device_sectsize(device_name, &lsector_size); | |
2126 | if (retval) { | |
45ff69ff | 2127 | com_err(program_name, retval, "%s", |
d20403df DW |
2128 | _("while trying to determine hardware sector size")); |
2129 | exit(1); | |
2130 | } | |
2131 | retval = ext2fs_get_device_phys_sectsize(device_name, &psector_size); | |
2132 | if (retval) { | |
45ff69ff | 2133 | com_err(program_name, retval, "%s", |
d20403df DW |
2134 | _("while trying to determine physical sector size")); |
2135 | exit(1); | |
2136 | } | |
2137 | ||
2138 | tmp = getenv("MKE2FS_DEVICE_SECTSIZE"); | |
2139 | if (tmp != NULL) | |
2140 | lsector_size = atoi(tmp); | |
2141 | tmp = getenv("MKE2FS_DEVICE_PHYS_SECTSIZE"); | |
2142 | if (tmp != NULL) | |
2143 | psector_size = atoi(tmp); | |
2144 | ||
2145 | /* Older kernels may not have physical/logical distinction */ | |
2146 | if (!psector_size) | |
2147 | psector_size = lsector_size; | |
2148 | ||
2149 | if (blocksize <= 0) { | |
2150 | use_bsize = get_int_from_profile(fs_types, "blocksize", 4096); | |
2151 | ||
2152 | if (use_bsize == -1) { | |
2153 | use_bsize = sys_page_size; | |
d27a559c | 2154 | if (is_before_linux_ver(2, 6, 0) && use_bsize > 4096) |
d20403df DW |
2155 | use_bsize = 4096; |
2156 | } | |
2157 | if (lsector_size && use_bsize < lsector_size) | |
2158 | use_bsize = lsector_size; | |
2159 | if ((blocksize < 0) && (use_bsize < (-blocksize))) | |
2160 | use_bsize = -blocksize; | |
2161 | blocksize = use_bsize; | |
2162 | fs_blocks_count /= (blocksize / 1024); | |
2163 | } else { | |
2164 | if (blocksize < lsector_size) { /* Impossible */ | |
45ff69ff | 2165 | com_err(program_name, EINVAL, "%s", |
d20403df DW |
2166 | _("while setting blocksize; too small " |
2167 | "for device\n")); | |
2168 | exit(1); | |
2169 | } else if ((blocksize < psector_size) && | |
2170 | (psector_size <= sys_page_size)) { /* Suboptimal */ | |
2171 | fprintf(stderr, _("Warning: specified blocksize %d is " | |
2172 | "less than device physical sectorsize %d\n"), | |
2173 | blocksize, psector_size); | |
2174 | } | |
2175 | } | |
2176 | ||
2177 | fs_param.s_log_block_size = | |
2178 | int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE); | |
2179 | ||
493024ea TT |
2180 | /* |
2181 | * We now need to do a sanity check of fs_blocks_count for | |
2182 | * 32-bit vs 64-bit block number support. | |
2183 | */ | |
9aef4b69 | 2184 | if ((fs_blocks_count > MAX_32_NUM) && |
7889640d DW |
2185 | ext2fs_has_feature_64bit(&fs_param)) |
2186 | ext2fs_clear_feature_resize_inode(&fs_param); | |
493024ea | 2187 | if ((fs_blocks_count > MAX_32_NUM) && |
7889640d | 2188 | !ext2fs_has_feature_64bit(&fs_param) && |
493024ea | 2189 | get_bool_from_profile(fs_types, "auto_64-bit_support", 0)) { |
7889640d DW |
2190 | ext2fs_set_feature_64bit(&fs_param); |
2191 | ext2fs_clear_feature_resize_inode(&fs_param); | |
493024ea TT |
2192 | } |
2193 | if ((fs_blocks_count > MAX_32_NUM) && | |
7889640d | 2194 | !ext2fs_has_feature_64bit(&fs_param)) { |
493024ea TT |
2195 | fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " |
2196 | "too big to be expressed\n\t" | |
2197 | "in 32 bits using a blocksize of %d.\n"), | |
33b9a60c TT |
2198 | program_name, (unsigned long long) fs_blocks_count, |
2199 | device_name, EXT2_BLOCK_SIZE(&fs_param)); | |
493024ea TT |
2200 | exit(1); |
2201 | } | |
101ef2e9 JK |
2202 | /* |
2203 | * Guard against group descriptor count overflowing... Mostly to avoid | |
f6cf3e61 AD |
2204 | * strange results for absurdly large devices. This is in log2: |
2205 | * (blocksize) * (bits per byte) * (maximum number of block groups) | |
101ef2e9 | 2206 | */ |
f6cf3e61 AD |
2207 | if (fs_blocks_count > |
2208 | (1ULL << (EXT2_BLOCK_SIZE_BITS(&fs_param) + 3 + 32)) - 1) { | |
101ef2e9 JK |
2209 | fprintf(stderr, _("%s: Size of device (0x%llx blocks) %s " |
2210 | "too big to create\n\t" | |
2211 | "a filesystem using a blocksize of %d.\n"), | |
33b9a60c TT |
2212 | program_name, (unsigned long long) fs_blocks_count, |
2213 | device_name, EXT2_BLOCK_SIZE(&fs_param)); | |
101ef2e9 JK |
2214 | exit(1); |
2215 | } | |
493024ea TT |
2216 | |
2217 | ext2fs_blocks_count_set(&fs_param, fs_blocks_count); | |
2218 | ||
7889640d | 2219 | if (ext2fs_has_feature_journal_dev(&fs_param)) { |
a54733d2 TT |
2220 | int i; |
2221 | ||
2222 | for (i=0; fs_types[i]; i++) { | |
2223 | free(fs_types[i]); | |
2224 | fs_types[i] = 0; | |
2225 | } | |
b4d5105b TT |
2226 | fs_types[0] = strdup("journal"); |
2227 | fs_types[1] = 0; | |
2228 | } | |
2229 | ||
2230 | if (verbose) { | |
2231 | fputs(_("fs_types for mke2fs.conf resolution: "), stdout); | |
2232 | print_str_list(fs_types); | |
2233 | } | |
2234 | ||
efc6f628 | 2235 | if (r_opt == EXT2_GOOD_OLD_REV && |
b290d2dc | 2236 | (fs_param.s_feature_compat || fs_param.s_feature_incompat || |
92fb8545 | 2237 | fs_param.s_feature_ro_compat)) { |
45ff69ff AD |
2238 | fprintf(stderr, "%s", _("Filesystem features not supported " |
2239 | "with revision 0 filesystems\n")); | |
9dc6ad1e TT |
2240 | exit(1); |
2241 | } | |
2242 | ||
b290d2dc TT |
2243 | if (s_opt > 0) { |
2244 | if (r_opt == EXT2_GOOD_OLD_REV) { | |
45ff69ff AD |
2245 | fprintf(stderr, "%s", |
2246 | _("Sparse superblocks not supported " | |
b290d2dc TT |
2247 | "with revision 0 filesystems\n")); |
2248 | exit(1); | |
2249 | } | |
7889640d | 2250 | ext2fs_set_feature_sparse_super(&fs_param); |
b290d2dc | 2251 | } else if (s_opt == 0) |
7889640d | 2252 | ext2fs_clear_feature_sparse_super(&fs_param); |
9dc6ad1e | 2253 | |
b290d2dc TT |
2254 | if (journal_size != 0) { |
2255 | if (r_opt == EXT2_GOOD_OLD_REV) { | |
45ff69ff AD |
2256 | fprintf(stderr, "%s", _("Journals not supported with " |
2257 | "revision 0 filesystems\n")); | |
b290d2dc TT |
2258 | exit(1); |
2259 | } | |
7889640d | 2260 | ext2fs_set_feature_journal(&fs_param); |
b290d2dc | 2261 | } |
9dc6ad1e | 2262 | |
d3859af3 AK |
2263 | /* Get reserved_ratio from profile if not specified on cmd line. */ |
2264 | if (reserved_ratio < 0.0) { | |
2265 | reserved_ratio = get_double_from_profile( | |
2266 | fs_types, "reserved_ratio", 5.0); | |
2267 | if (reserved_ratio > 50 || reserved_ratio < 0) { | |
2268 | com_err(program_name, 0, | |
2269 | _("invalid reserved blocks percent - %lf"), | |
2270 | reserved_ratio); | |
2271 | exit(1); | |
2272 | } | |
2273 | } | |
2274 | ||
7889640d | 2275 | if (ext2fs_has_feature_journal_dev(&fs_param)) { |
9dc6ad1e TT |
2276 | reserved_ratio = 0; |
2277 | fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV; | |
2278 | fs_param.s_feature_compat = 0; | |
7a8f4973 DW |
2279 | fs_param.s_feature_ro_compat &= |
2280 | EXT4_FEATURE_RO_COMPAT_METADATA_CSUM; | |
9dc6ad1e | 2281 | } |
d94cc2ea | 2282 | |
d11f92af | 2283 | /* Check the user's mkfs options for 64bit */ |
7889640d DW |
2284 | if (ext2fs_has_feature_64bit(&fs_param) && |
2285 | !ext2fs_has_feature_extents(&fs_param)) { | |
45ff69ff AD |
2286 | printf("%s", _("Extents MUST be enabled for a 64-bit " |
2287 | "filesystem. Pass -O extents to rectify.\n")); | |
d11f92af DW |
2288 | exit(1); |
2289 | } | |
2290 | ||
c046ac7f TT |
2291 | /* Set first meta blockgroup via an environment variable */ |
2292 | /* (this is mostly for debugging purposes) */ | |
7889640d DW |
2293 | if (ext2fs_has_feature_meta_bg(&fs_param) && |
2294 | (tmp = getenv("MKE2FS_FIRST_META_BG"))) | |
9b9a780f | 2295 | fs_param.s_first_meta_bg = atoi(tmp); |
7889640d | 2296 | if (ext2fs_has_feature_bigalloc(&fs_param)) { |
2d34a25f TT |
2297 | if (!cluster_size) |
2298 | cluster_size = get_int_from_profile(fs_types, | |
2299 | "cluster_size", | |
b12a0bc3 | 2300 | blocksize*16); |
2d34a25f TT |
2301 | fs_param.s_log_cluster_size = |
2302 | int_log2(cluster_size >> EXT2_MIN_CLUSTER_LOG_SIZE); | |
4b20ea26 TT |
2303 | if (fs_param.s_log_cluster_size && |
2304 | fs_param.s_log_cluster_size < fs_param.s_log_block_size) { | |
45ff69ff | 2305 | com_err(program_name, 0, "%s", |
4b20ea26 TT |
2306 | _("The cluster size may not be " |
2307 | "smaller than the block size.\n")); | |
2308 | exit(1); | |
2309 | } | |
9cf69bb8 | 2310 | } else if (cluster_size) { |
45ff69ff | 2311 | com_err(program_name, 0, "%s", |
9cf69bb8 ZL |
2312 | _("specifying a cluster size requires the " |
2313 | "bigalloc feature")); | |
2314 | exit(1); | |
c6ed60cd TT |
2315 | } else |
2316 | fs_param.s_log_cluster_size = fs_param.s_log_block_size; | |
2317 | ||
9dc6ad1e | 2318 | if (inode_ratio == 0) { |
3d43836f TT |
2319 | inode_ratio = get_int_from_profile(fs_types, "inode_ratio", |
2320 | 8192); | |
9dc6ad1e TT |
2321 | if (inode_ratio < blocksize) |
2322 | inode_ratio = blocksize; | |
c6ed60cd TT |
2323 | if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param)) |
2324 | inode_ratio = EXT2_CLUSTER_SIZE(&fs_param); | |
9dc6ad1e TT |
2325 | } |
2326 | ||
9ed8e5fe | 2327 | #ifdef HAVE_BLKID_PROBE_GET_TOPOLOGY |
f4979dd5 JK |
2328 | retval = get_device_geometry(device_name, blocksize, |
2329 | psector_size, &dev_param); | |
9ed8e5fe ES |
2330 | if (retval < 0) { |
2331 | fprintf(stderr, | |
13b0b123 | 2332 | _("warning: Unable to get device geometry for %s\n"), |
9ed8e5fe | 2333 | device_name); |
f4979dd5 JK |
2334 | } else { |
2335 | /* setting stripe/stride to blocksize is pointless */ | |
2336 | if (dev_param.min_io > blocksize) | |
2337 | fs_param.s_raid_stride = dev_param.min_io / blocksize; | |
2338 | if (dev_param.opt_io > blocksize) { | |
2339 | fs_param.s_raid_stripe_width = | |
2340 | dev_param.opt_io / blocksize; | |
2341 | } | |
2342 | ||
2343 | if (dev_param.alignment_offset) { | |
2344 | printf(_("%s alignment is offset by %lu bytes.\n"), | |
2345 | device_name, dev_param.alignment_offset); | |
2346 | printf(_("This may result in very poor performance, " | |
2347 | "(re)-partitioning suggested.\n")); | |
2348 | } | |
2349 | ||
2350 | if (dev_param.dax && blocksize != sys_page_size) { | |
2351 | fprintf(stderr, | |
2352 | _("%s is capable of DAX but current block size " | |
2353 | "%u is different from system page size %u so " | |
2354 | "filesystem will not support DAX.\n"), | |
2355 | device_name, blocksize, sys_page_size); | |
2356 | } | |
9ed8e5fe ES |
2357 | } |
2358 | #endif | |
2359 | ||
65c6c3e0 TT |
2360 | num_backups = get_int_from_profile(fs_types, "num_backup_sb", 2); |
2361 | ||
9b9a780f | 2362 | blocksize = EXT2_BLOCK_SIZE(&fs_param); |
a4396e9d | 2363 | |
49cdefd3 TT |
2364 | /* |
2365 | * Initialize s_desc_size so that the parse_extended_opts() | |
2366 | * can correctly handle "-E resize=NNN" if the 64-bit option | |
2367 | * is set. | |
2368 | */ | |
7889640d | 2369 | if (ext2fs_has_feature_64bit(&fs_param)) |
49cdefd3 TT |
2370 | fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT; |
2371 | ||
45792c12 YZ |
2372 | /* This check should happen beyond the last assignment to blocksize */ |
2373 | if (blocksize > sys_page_size) { | |
2374 | if (!force) { | |
2375 | com_err(program_name, 0, | |
2376 | _("%d-byte blocks too big for system (max %d)"), | |
2377 | blocksize, sys_page_size); | |
f83f4132 | 2378 | proceed_question(proceed_delay); |
45792c12 YZ |
2379 | } |
2380 | fprintf(stderr, _("Warning: %d-byte blocks too big for system " | |
2381 | "(max %d), forced to continue\n"), | |
2382 | blocksize, sys_page_size); | |
2383 | } | |
2384 | ||
210baa5d DW |
2385 | /* Metadata checksumming wasn't totally stable before 3.18. */ |
2386 | if (is_before_linux_ver(3, 18, 0) && | |
7889640d | 2387 | ext2fs_has_feature_metadata_csum(&fs_param)) |
210baa5d DW |
2388 | fprintf(stderr, _("Suggestion: Use Linux kernel >= 3.18 for " |
2389 | "improved stability of the metadata and journal " | |
2390 | "checksum features.\n")); | |
2391 | ||
7584b8db LC |
2392 | /* |
2393 | * On newer kernels we do have lazy_itable_init support. So pick the | |
2394 | * right default in case ext4 module is not loaded. | |
2395 | */ | |
2396 | if (is_before_linux_ver(2, 6, 37)) | |
2397 | lazy_itable_init = 0; | |
2398 | else | |
2399 | lazy_itable_init = 1; | |
2400 | ||
210fd2c7 TT |
2401 | if (access("/sys/fs/ext4/features/lazy_itable_init", R_OK) == 0) |
2402 | lazy_itable_init = 1; | |
2403 | ||
efc6f628 | 2404 | lazy_itable_init = get_bool_from_profile(fs_types, |
210fd2c7 TT |
2405 | "lazy_itable_init", |
2406 | lazy_itable_init); | |
7fe5ff3c | 2407 | discard = get_bool_from_profile(fs_types, "discard" , discard); |
6c54689f AD |
2408 | journal_flags |= get_bool_from_profile(fs_types, |
2409 | "lazy_journal_init", 0) ? | |
2410 | EXT2_MKJOURNAL_LAZYINIT : 0; | |
304e11c2 | 2411 | journal_flags |= EXT2_MKJOURNAL_NO_MNT_CHECK; |
efc6f628 | 2412 | |
b818205f TT |
2413 | if (!journal_location_string) |
2414 | journal_location_string = get_string_from_profile(fs_types, | |
2415 | "journal_location", ""); | |
2416 | if ((journal_location == ~0ULL) && journal_location_string && | |
2417 | *journal_location_string) | |
2418 | journal_location = parse_num_blocks2(journal_location_string, | |
2419 | fs_param.s_log_block_size); | |
2420 | free(journal_location_string); | |
2421 | ||
3c6e91c5 TT |
2422 | packed_meta_blocks = get_bool_from_profile(fs_types, |
2423 | "packed_meta_blocks", 0); | |
2424 | if (packed_meta_blocks) | |
2425 | journal_location = 0; | |
2426 | ||
28887533 TT |
2427 | if (ext2fs_has_feature_casefold(&fs_param)) { |
2428 | char *ef, *en = get_string_from_profile(fs_types, | |
2429 | "encoding", "utf8"); | |
2430 | int encoding = e2p_str2encoding(en); | |
2431 | ||
e7236a94 | 2432 | if (encoding < 0) { |
28887533 TT |
2433 | com_err(program_name, 0, |
2434 | _("Unknown filename encoding from profile: %s"), | |
2435 | en); | |
e7236a94 GKB |
2436 | exit(1); |
2437 | } | |
6cfb145e | 2438 | free(en); |
e7236a94 | 2439 | fs_param.s_encoding = encoding; |
28887533 TT |
2440 | ef = get_string_from_profile(fs_types, "encoding_flags", NULL); |
2441 | if (ef) { | |
2442 | if (e2p_str2encoding_flags(encoding, ef, | |
2443 | &fs_param.s_encoding_flags) < 0) { | |
2444 | com_err(program_name, 0, | |
2445 | _("Unknown encoding flags from profile: %s"), ef); | |
2446 | exit(1); | |
2447 | } | |
6cfb145e | 2448 | free(ef); |
28887533 TT |
2449 | } else |
2450 | fs_param.s_encoding_flags = | |
2451 | e2p_get_encoding_flags(encoding); | |
e7236a94 GKB |
2452 | } |
2453 | ||
2d36358d TT |
2454 | /* Get options from profile */ |
2455 | for (cpp = fs_types; *cpp; cpp++) { | |
2456 | tmp = NULL; | |
2457 | profile_get_string(profile, "fs_types", *cpp, "options", "", &tmp); | |
2458 | if (tmp && *tmp) | |
2459 | parse_extended_opts(&fs_param, tmp); | |
45e338f5 | 2460 | free(tmp); |
2d36358d TT |
2461 | } |
2462 | ||
c6a44136 | 2463 | if (extended_opts) |
9b9a780f | 2464 | parse_extended_opts(&fs_param, extended_opts); |
d323f8fb | 2465 | |
87d9b2fb TT |
2466 | if (explicit_fssize == 0 && offset > 0) { |
2467 | fs_blocks_count -= offset / EXT2_BLOCK_SIZE(&fs_param); | |
2468 | ext2fs_blocks_count_set(&fs_param, fs_blocks_count); | |
2469 | fprintf(stderr, | |
2470 | _("\nWarning: offset specified without an " | |
2471 | "explicit file system size.\n" | |
a195e862 | 2472 | "Creating a file system with %llu blocks " |
87d9b2fb | 2473 | "but this might\n" |
a195e862 TT |
2474 | "not be what you want.\n\n"), |
2475 | (unsigned long long) fs_blocks_count); | |
87d9b2fb TT |
2476 | } |
2477 | ||
66aae965 TT |
2478 | if (quotatype_bits & QUOTA_PRJ_BIT) |
2479 | ext2fs_set_feature_project(&fs_param); | |
2480 | ||
2481 | if (ext2fs_has_feature_project(&fs_param)) { | |
2482 | quotatype_bits |= QUOTA_PRJ_BIT; | |
2483 | if (inode_size == EXT2_GOOD_OLD_INODE_SIZE) { | |
2484 | com_err(program_name, 0, | |
2485 | _("%d byte inodes are too small for " | |
2486 | "project quota"), | |
2487 | inode_size); | |
2488 | exit(1); | |
2489 | } | |
2490 | if (inode_size == 0) { | |
2491 | inode_size = get_int_from_profile(fs_types, | |
2492 | "inode_size", 0); | |
2493 | if (inode_size <= EXT2_GOOD_OLD_INODE_SIZE*2) | |
2494 | inode_size = EXT2_GOOD_OLD_INODE_SIZE*2; | |
2495 | } | |
2496 | } | |
2497 | ||
ef5b606c | 2498 | /* Don't allow user to set both metadata_csum and uninit_bg bits. */ |
7889640d DW |
2499 | if (ext2fs_has_feature_metadata_csum(&fs_param) && |
2500 | ext2fs_has_feature_gdt_csum(&fs_param)) | |
2501 | ext2fs_clear_feature_gdt_csum(&fs_param); | |
ef5b606c | 2502 | |
f45011df | 2503 | /* Can't support bigalloc feature without extents feature */ |
7889640d DW |
2504 | if (ext2fs_has_feature_bigalloc(&fs_param) && |
2505 | !ext2fs_has_feature_extents(&fs_param)) { | |
45ff69ff | 2506 | com_err(program_name, 0, "%s", |
f45011df ZL |
2507 | _("Can't support bigalloc feature without " |
2508 | "extents feature")); | |
2509 | exit(1); | |
2510 | } | |
2511 | ||
7889640d DW |
2512 | if (ext2fs_has_feature_meta_bg(&fs_param) && |
2513 | ext2fs_has_feature_resize_inode(&fs_param)) { | |
45ff69ff AD |
2514 | fprintf(stderr, "%s", _("The resize_inode and meta_bg " |
2515 | "features are not compatible.\n" | |
2516 | "They can not be both enabled " | |
2517 | "simultaneously.\n")); | |
cecfb4c0 TT |
2518 | exit(1); |
2519 | } | |
2520 | ||
7889640d | 2521 | if (!quiet && ext2fs_has_feature_bigalloc(&fs_param)) |
45ff69ff AD |
2522 | fprintf(stderr, "%s", _("\nWarning: the bigalloc feature is " |
2523 | "still under development\n" | |
a713a7fe TT |
2524 | "See https://ext4.wiki.kernel.org/" |
2525 | "index.php/Bigalloc for more information\n\n")); | |
2526 | ||
b451c8dd ZL |
2527 | /* |
2528 | * Since sparse_super is the default, we would only have a problem | |
d323f8fb TT |
2529 | * here if it was explicitly disabled. |
2530 | */ | |
7889640d DW |
2531 | if (ext2fs_has_feature_resize_inode(&fs_param) && |
2532 | !ext2fs_has_feature_sparse_super(&fs_param)) { | |
45ff69ff | 2533 | com_err(program_name, 0, "%s", |
d323f8fb TT |
2534 | _("reserved online resize blocks not supported " |
2535 | "on non-sparse filesystem")); | |
2536 | exit(1); | |
2537 | } | |
2538 | ||
9b9a780f TT |
2539 | if (fs_param.s_blocks_per_group) { |
2540 | if (fs_param.s_blocks_per_group < 256 || | |
2541 | fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) { | |
45ff69ff | 2542 | com_err(program_name, 0, "%s", |
d9c56d3c | 2543 | _("blocks per group count out of range")); |
521e3685 TT |
2544 | exit(1); |
2545 | } | |
2546 | } | |
2547 | ||
2a3b1c6e TT |
2548 | /* |
2549 | * If the bigalloc feature is enabled, then the -g option will | |
2550 | * specify the number of clusters per group. | |
2551 | */ | |
7889640d | 2552 | if (ext2fs_has_feature_bigalloc(&fs_param)) { |
2a3b1c6e TT |
2553 | fs_param.s_clusters_per_group = fs_param.s_blocks_per_group; |
2554 | fs_param.s_blocks_per_group = 0; | |
2555 | } | |
2556 | ||
3d43836f TT |
2557 | if (inode_size == 0) |
2558 | inode_size = get_int_from_profile(fs_types, "inode_size", 0); | |
7889640d | 2559 | if (!flex_bg_size && ext2fs_has_feature_flex_bg(&fs_param)) |
d0de4c95 AF |
2560 | flex_bg_size = get_uint_from_profile(fs_types, |
2561 | "flex_bg_size", 16); | |
9ba40002 | 2562 | if (flex_bg_size) { |
7889640d | 2563 | if (!ext2fs_has_feature_flex_bg(&fs_param)) { |
45ff69ff | 2564 | com_err(program_name, 0, "%s", |
9ba40002 TT |
2565 | _("Flex_bg feature not enabled, so " |
2566 | "flex_bg size may not be specified")); | |
2567 | exit(1); | |
2568 | } | |
2569 | fs_param.s_log_groups_per_flex = int_log2(flex_bg_size); | |
2570 | } | |
067911ae AD |
2571 | |
2572 | if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) { | |
932a489c | 2573 | if (inode_size < EXT2_GOOD_OLD_INODE_SIZE || |
9b9a780f | 2574 | inode_size > EXT2_BLOCK_SIZE(&fs_param) || |
932a489c AD |
2575 | inode_size & (inode_size - 1)) { |
2576 | com_err(program_name, 0, | |
bb145b01 | 2577 | _("invalid inode size %d (min %d/max %d)"), |
932a489c | 2578 | inode_size, EXT2_GOOD_OLD_INODE_SIZE, |
c5290fae | 2579 | blocksize); |
932a489c AD |
2580 | exit(1); |
2581 | } | |
9b9a780f | 2582 | fs_param.s_inode_size = inode_size; |
932a489c AD |
2583 | } |
2584 | ||
c6bab651 DW |
2585 | /* |
2586 | * If inode size is 128 and inline data is enabled, we need | |
2587 | * to notify users that inline data will never be useful. | |
2588 | */ | |
7889640d | 2589 | if (ext2fs_has_feature_inline_data(&fs_param) && |
c6bab651 DW |
2590 | fs_param.s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) { |
2591 | com_err(program_name, 0, | |
5ae83d65 EW |
2592 | _("%d byte inodes are too small for inline data; " |
2593 | "specify larger size"), | |
c6bab651 DW |
2594 | fs_param.s_inode_size); |
2595 | exit(1); | |
2596 | } | |
2597 | ||
f3358643 ES |
2598 | /* Make sure number of inodes specified will fit in 32 bits */ |
2599 | if (num_inodes == 0) { | |
de8f3a76 | 2600 | unsigned long long n; |
4efbac6f | 2601 | n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio; |
493024ea | 2602 | if (n > MAX_32_NUM) { |
7889640d | 2603 | if (ext2fs_has_feature_64bit(&fs_param)) |
493024ea | 2604 | num_inodes = MAX_32_NUM; |
02d6f47e JS |
2605 | else { |
2606 | com_err(program_name, 0, | |
84888e55 | 2607 | _("too many inodes (%llu), raise " |
33b9a60c TT |
2608 | "inode ratio?"), |
2609 | (unsigned long long) n); | |
02d6f47e JS |
2610 | exit(1); |
2611 | } | |
f3358643 | 2612 | } |
493024ea | 2613 | } else if (num_inodes > MAX_32_NUM) { |
f3358643 ES |
2614 | com_err(program_name, 0, |
2615 | _("too many inodes (%llu), specify < 2^32 inodes"), | |
33b9a60c | 2616 | (unsigned long long) num_inodes); |
f3358643 ES |
2617 | exit(1); |
2618 | } | |
3839e657 TT |
2619 | /* |
2620 | * Calculate number of inodes based on the inode ratio | |
2621 | */ | |
efc6f628 | 2622 | fs_param.s_inodes_count = num_inodes ? num_inodes : |
4efbac6f | 2623 | (ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio; |
3839e657 | 2624 | |
577c773a | 2625 | if ((((unsigned long long)fs_param.s_inodes_count) * |
dcf7b091 | 2626 | (inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE)) >= |
4efbac6f | 2627 | ((ext2fs_blocks_count(&fs_param)) * |
dcf7b091 AD |
2628 | EXT2_BLOCK_SIZE(&fs_param))) { |
2629 | com_err(program_name, 0, _("inode_size (%u) * inodes_count " | |
2630 | "(%u) too big for a\n\t" | |
4efbac6f | 2631 | "filesystem with %llu blocks, " |
dcf7b091 AD |
2632 | "specify higher inode_ratio (-i)\n\t" |
2633 | "or lower inode count (-N).\n"), | |
2634 | inode_size ? inode_size : EXT2_GOOD_OLD_INODE_SIZE, | |
efc6f628 | 2635 | fs_param.s_inodes_count, |
4efbac6f | 2636 | (unsigned long long) ext2fs_blocks_count(&fs_param)); |
dcf7b091 AD |
2637 | exit(1); |
2638 | } | |
2639 | ||
3839e657 TT |
2640 | /* |
2641 | * Calculate number of blocks to reserve | |
2642 | */ | |
4efbac6f VAH |
2643 | ext2fs_r_blocks_count_set(&fs_param, reserved_ratio * |
2644 | ext2fs_blocks_count(&fs_param) / 100.0); | |
4c2b28ab | 2645 | |
7889640d | 2646 | if (ext2fs_has_feature_sparse_super2(&fs_param)) { |
65c6c3e0 TT |
2647 | if (num_backups >= 1) |
2648 | fs_param.s_backup_bgs[0] = 1; | |
2649 | if (num_backups >= 2) | |
2650 | fs_param.s_backup_bgs[1] = ~0; | |
2651 | } | |
2652 | ||
4c2b28ab TT |
2653 | free(fs_type); |
2654 | free(usage_types); | |
3839e657 | 2655 | } |
d323f8fb | 2656 | |
b626b39a AK |
2657 | static int should_do_undo(const char *name) |
2658 | { | |
2659 | errcode_t retval; | |
2660 | io_channel channel; | |
2661 | __u16 s_magic; | |
2662 | struct ext2_super_block super; | |
2663 | io_manager manager = unix_io_manager; | |
2664 | int csum_flag, force_undo; | |
2665 | ||
7889640d DW |
2666 | csum_flag = ext2fs_has_feature_metadata_csum(&fs_param) || |
2667 | ext2fs_has_feature_gdt_csum(&fs_param); | |
b626b39a AK |
2668 | force_undo = get_int_from_profile(fs_types, "force_undo", 0); |
2669 | if (!force_undo && (!csum_flag || !lazy_itable_init)) | |
2670 | return 0; | |
2671 | ||
2672 | retval = manager->open(name, IO_FLAG_EXCLUSIVE, &channel); | |
2673 | if (retval) { | |
2674 | /* | |
2675 | * We don't handle error cases instead we | |
2676 | * declare that the file system doesn't exist | |
2677 | * and let the rest of mke2fs take care of | |
2678 | * error | |
2679 | */ | |
2680 | retval = 0; | |
2681 | goto open_err_out; | |
2682 | } | |
2683 | ||
2684 | io_channel_set_blksize(channel, SUPERBLOCK_OFFSET); | |
24a117ab | 2685 | retval = io_channel_read_blk64(channel, 1, -SUPERBLOCK_SIZE, &super); |
b626b39a AK |
2686 | if (retval) { |
2687 | retval = 0; | |
2688 | goto err_out; | |
2689 | } | |
2690 | ||
2691 | #if defined(WORDS_BIGENDIAN) | |
2692 | s_magic = ext2fs_swab16(super.s_magic); | |
2693 | #else | |
2694 | s_magic = super.s_magic; | |
2695 | #endif | |
2696 | ||
2697 | if (s_magic == EXT2_SUPER_MAGIC) | |
2698 | retval = 1; | |
2699 | ||
2700 | err_out: | |
2701 | io_channel_close(channel); | |
2702 | ||
2703 | open_err_out: | |
2704 | ||
2705 | return retval; | |
2706 | } | |
2707 | ||
2708 | static int mke2fs_setup_tdb(const char *name, io_manager *io_ptr) | |
2709 | { | |
8a1cf3c2 | 2710 | errcode_t retval = ENOMEM; |
30295f16 | 2711 | char *tdb_dir = NULL, *tdb_file = NULL; |
577c773a | 2712 | char *dev_name, *tmp_name; |
30295f16 | 2713 | int free_tdb_dir = 0; |
b626b39a | 2714 | |
2d291b3c DW |
2715 | /* (re)open a specific undo file */ |
2716 | if (undo_file && undo_file[0] != 0) { | |
b0851392 DW |
2717 | retval = set_undo_io_backing_manager(*io_ptr); |
2718 | if (retval) | |
2719 | goto err; | |
2d291b3c DW |
2720 | *io_ptr = undo_io_manager; |
2721 | retval = set_undo_io_backup_file(undo_file); | |
2722 | if (retval) | |
2723 | goto err; | |
2724 | printf(_("Overwriting existing filesystem; this can be undone " | |
2725 | "using the command:\n" | |
2726 | " e2undo %s %s\n\n"), undo_file, name); | |
b0851392 | 2727 | return retval; |
2d291b3c DW |
2728 | } |
2729 | ||
b626b39a AK |
2730 | /* |
2731 | * Configuration via a conf file would be | |
2732 | * nice | |
2733 | */ | |
2734 | tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); | |
30295f16 | 2735 | if (!tdb_dir) { |
b626b39a AK |
2736 | profile_get_string(profile, "defaults", |
2737 | "undo_dir", 0, "/var/lib/e2fsprogs", | |
2738 | &tdb_dir); | |
30295f16 ES |
2739 | free_tdb_dir = 1; |
2740 | } | |
b626b39a AK |
2741 | |
2742 | if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || | |
80a1806d DW |
2743 | access(tdb_dir, W_OK)) { |
2744 | if (free_tdb_dir) | |
2745 | free(tdb_dir); | |
b626b39a | 2746 | return 0; |
80a1806d | 2747 | } |
b626b39a AK |
2748 | |
2749 | tmp_name = strdup(name); | |
8a1cf3c2 TT |
2750 | if (!tmp_name) |
2751 | goto errout; | |
577c773a TT |
2752 | dev_name = basename(tmp_name); |
2753 | tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); | |
8a1cf3c2 TT |
2754 | if (!tdb_file) { |
2755 | free(tmp_name); | |
2756 | goto errout; | |
2757 | } | |
577c773a | 2758 | sprintf(tdb_file, "%s/mke2fs-%s.e2undo", tdb_dir, dev_name); |
8a1cf3c2 | 2759 | free(tmp_name); |
b626b39a | 2760 | |
250bf9a7 TT |
2761 | if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { |
2762 | retval = errno; | |
b0851392 DW |
2763 | com_err(program_name, retval, |
2764 | _("while trying to delete %s"), tdb_file); | |
250bf9a7 | 2765 | goto errout; |
b626b39a AK |
2766 | } |
2767 | ||
b0851392 DW |
2768 | retval = set_undo_io_backing_manager(*io_ptr); |
2769 | if (retval) | |
2770 | goto errout; | |
b626b39a | 2771 | *io_ptr = undo_io_manager; |
8a1cf3c2 TT |
2772 | retval = set_undo_io_backup_file(tdb_file); |
2773 | if (retval) | |
2774 | goto errout; | |
b626b39a AK |
2775 | printf(_("Overwriting existing filesystem; this can be undone " |
2776 | "using the command:\n" | |
2777 | " e2undo %s %s\n\n"), tdb_file, name); | |
79e62409 | 2778 | |
30295f16 ES |
2779 | if (free_tdb_dir) |
2780 | free(tdb_dir); | |
f203bbdb | 2781 | free(tdb_file); |
8a1cf3c2 TT |
2782 | return 0; |
2783 | ||
2784 | errout: | |
30295f16 ES |
2785 | if (free_tdb_dir) |
2786 | free(tdb_dir); | |
8a1cf3c2 | 2787 | free(tdb_file); |
2d291b3c | 2788 | err: |
45ff69ff | 2789 | com_err(program_name, retval, "%s", |
8a1cf3c2 | 2790 | _("while trying to setup undo file\n")); |
b626b39a AK |
2791 | return retval; |
2792 | } | |
2793 | ||
7d9e3165 LC |
2794 | static int mke2fs_discard_device(ext2_filsys fs) |
2795 | { | |
2796 | struct ext2fs_numeric_progress_struct progress; | |
2797 | blk64_t blocks = ext2fs_blocks_count(fs->super); | |
2798 | blk64_t count = DISCARD_STEP_MB; | |
d2bfdc7f | 2799 | blk64_t cur; |
7d9e3165 LC |
2800 | int retval = 0; |
2801 | ||
d2bfdc7f LC |
2802 | /* |
2803 | * Let's try if discard really works on the device, so | |
2804 | * we do not print numeric progress resulting in failure | |
2805 | * afterwards. | |
2806 | */ | |
2807 | retval = io_channel_discard(fs->io, 0, fs->blocksize); | |
aa07cb79 TT |
2808 | if (retval) |
2809 | return retval; | |
d2bfdc7f | 2810 | cur = fs->blocksize; |
aa07cb79 | 2811 | |
7d9e3165 LC |
2812 | count *= (1024 * 1024); |
2813 | count /= fs->blocksize; | |
2814 | ||
2815 | ext2fs_numeric_progress_init(fs, &progress, | |
2816 | _("Discarding device blocks: "), | |
2817 | blocks); | |
2818 | while (cur < blocks) { | |
c498cb11 | 2819 | ext2fs_numeric_progress_update(fs, &progress, cur); |
7d9e3165 LC |
2820 | |
2821 | if (cur + count > blocks) | |
2822 | count = blocks - cur; | |
2823 | ||
aa07cb79 | 2824 | retval = io_channel_discard(fs->io, cur, count); |
7d9e3165 LC |
2825 | if (retval) |
2826 | break; | |
2827 | cur += count; | |
2828 | } | |
2829 | ||
2830 | if (retval) { | |
2831 | ext2fs_numeric_progress_close(fs, &progress, | |
2832 | _("failed - ")); | |
2833 | if (!quiet) | |
2834 | printf("%s\n",error_message(retval)); | |
2835 | } else | |
2836 | ext2fs_numeric_progress_close(fs, &progress, | |
2837 | _("done \n")); | |
2838 | ||
2839 | return retval; | |
2840 | } | |
2841 | ||
96367ad3 | 2842 | static void fix_cluster_bg_counts(ext2_filsys fs) |
c6ed60cd | 2843 | { |
6e49e6a3 TT |
2844 | blk64_t block, num_blocks, last_block, next; |
2845 | blk64_t tot_free = 0; | |
2846 | errcode_t retval; | |
2847 | dgrp_t group = 0; | |
2848 | int grp_free = 0; | |
2849 | ||
2850 | num_blocks = ext2fs_blocks_count(fs->super); | |
2851 | last_block = ext2fs_group_last_block2(fs, group); | |
2852 | block = fs->super->s_first_data_block; | |
2853 | while (block < num_blocks) { | |
2854 | retval = ext2fs_find_first_zero_block_bitmap2(fs->block_map, | |
2855 | block, last_block, &next); | |
2856 | if (retval == 0) | |
2857 | block = next; | |
2858 | else { | |
2859 | block = last_block + 1; | |
2860 | goto next_bg; | |
c6ed60cd | 2861 | } |
6e49e6a3 TT |
2862 | |
2863 | retval = ext2fs_find_first_set_block_bitmap2(fs->block_map, | |
2864 | block, last_block, &next); | |
2865 | if (retval) | |
2866 | next = last_block + 1; | |
2867 | grp_free += EXT2FS_NUM_B2C(fs, next - block); | |
2868 | tot_free += next - block; | |
2869 | block = next; | |
2870 | ||
2871 | if (block > last_block) { | |
2872 | next_bg: | |
c6ed60cd TT |
2873 | ext2fs_bg_free_blocks_count_set(fs, group, grp_free); |
2874 | ext2fs_group_desc_csum_set(fs, group); | |
c6ed60cd TT |
2875 | grp_free = 0; |
2876 | group++; | |
6e49e6a3 | 2877 | last_block = ext2fs_group_last_block2(fs, group); |
c6ed60cd TT |
2878 | } |
2879 | } | |
6e49e6a3 | 2880 | ext2fs_free_blocks_count_set(fs->super, tot_free); |
c6ed60cd TT |
2881 | } |
2882 | ||
1f5d7a89 AK |
2883 | static int create_quota_inodes(ext2_filsys fs) |
2884 | { | |
2885 | quota_ctx_t qctx; | |
a701823a | 2886 | errcode_t retval; |
1f5d7a89 | 2887 | |
5c2a665a | 2888 | retval = quota_init_context(&qctx, fs, quotatype_bits); |
a701823a TT |
2889 | if (retval) { |
2890 | com_err(program_name, retval, | |
2891 | _("while initializing quota context")); | |
2892 | exit(1); | |
2893 | } | |
a86d55da | 2894 | quota_compute_usage(qctx); |
a701823a TT |
2895 | retval = quota_write_inode(qctx, quotatype_bits); |
2896 | if (retval) { | |
2897 | com_err(program_name, retval, | |
2898 | _("while writing quota inodes")); | |
2899 | exit(1); | |
2900 | } | |
a86d55da | 2901 | quota_release_context(&qctx); |
1f5d7a89 | 2902 | |
a86d55da | 2903 | return 0; |
1f5d7a89 AK |
2904 | } |
2905 | ||
cd32129d DW |
2906 | static errcode_t set_error_behavior(ext2_filsys fs) |
2907 | { | |
2908 | char *arg = NULL; | |
2909 | short errors = fs->super->s_errors; | |
2910 | ||
2911 | arg = get_string_from_profile(fs_types, "errors", NULL); | |
2912 | if (arg == NULL) | |
2913 | goto try_user; | |
2914 | ||
2915 | if (strcmp(arg, "continue") == 0) | |
2916 | errors = EXT2_ERRORS_CONTINUE; | |
2917 | else if (strcmp(arg, "remount-ro") == 0) | |
2918 | errors = EXT2_ERRORS_RO; | |
2919 | else if (strcmp(arg, "panic") == 0) | |
2920 | errors = EXT2_ERRORS_PANIC; | |
2921 | else { | |
2922 | com_err(program_name, 0, | |
2923 | _("bad error behavior in profile - %s"), | |
2924 | arg); | |
2925 | free(arg); | |
2926 | return EXT2_ET_INVALID_ARGUMENT; | |
2927 | } | |
2928 | free(arg); | |
2929 | ||
2930 | try_user: | |
2931 | if (errors_behavior) | |
2932 | errors = errors_behavior; | |
2933 | ||
2934 | fs->super->s_errors = errors; | |
2935 | return 0; | |
2936 | } | |
2937 | ||
3839e657 TT |
2938 | int main (int argc, char *argv[]) |
2939 | { | |
2940 | errcode_t retval = 0; | |
2941 | ext2_filsys fs; | |
2942 | badblocks_list bb_list = 0; | |
59037c53 LD |
2943 | badblocks_iterate bb_iter; |
2944 | blk_t blk; | |
06def17e | 2945 | struct ext2fs_journal_params jparams = {0}; |
14b283ae TT |
2946 | unsigned int i, checkinterval; |
2947 | int max_mnt_count; | |
d5f57d95 | 2948 | int val, hash_alg; |
463e7327 VAH |
2949 | int flags; |
2950 | int old_bitmaps; | |
a7ccdff8 | 2951 | io_manager io_ptr; |
88ee023b | 2952 | char opt_string[40]; |
d5f57d95 | 2953 | char *hash_alg_str; |
6fcd6f84 | 2954 | int itable_zeroed = 0; |
59037c53 | 2955 | blk64_t overhead; |
d9c56d3c TT |
2956 | |
2957 | #ifdef ENABLE_NLS | |
2958 | setlocale(LC_MESSAGES, ""); | |
14308a53 | 2959 | setlocale(LC_CTYPE, ""); |
d9c56d3c TT |
2960 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
2961 | textdomain(NLS_CAT_NAME); | |
9d4507c5 | 2962 | set_com_err_gettext(gettext); |
d9c56d3c | 2963 | #endif |
3839e657 TT |
2964 | PRS(argc, argv); |
2965 | ||
a7ccdff8 | 2966 | #ifdef CONFIG_TESTIO_DEBUG |
f38cf3cb TT |
2967 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
2968 | io_ptr = test_io_manager; | |
2969 | test_io_backing_manager = unix_io_manager; | |
2970 | } else | |
a7ccdff8 | 2971 | #endif |
f38cf3cb | 2972 | io_ptr = unix_io_manager; |
a7ccdff8 | 2973 | |
2d291b3c | 2974 | if (undo_file != NULL || should_do_undo(device_name)) { |
b626b39a AK |
2975 | retval = mke2fs_setup_tdb(device_name, &io_ptr); |
2976 | if (retval) | |
2977 | exit(1); | |
2978 | } | |
2979 | ||
3839e657 TT |
2980 | /* |
2981 | * Initialize the superblock.... | |
2982 | */ | |
463e7327 | 2983 | flags = EXT2_FLAG_EXCLUSIVE; |
37c8db7b TT |
2984 | if (direct_io) |
2985 | flags |= EXT2_FLAG_DIRECT_IO; | |
463e7327 VAH |
2986 | profile_get_boolean(profile, "options", "old_bitmaps", 0, 0, |
2987 | &old_bitmaps); | |
2988 | if (!old_bitmaps) | |
2989 | flags |= EXT2_FLAG_64BITS; | |
95fd65bb VAH |
2990 | /* |
2991 | * By default, we print how many inode tables or block groups | |
2992 | * or whatever we've written so far. The quiet flag disables | |
2993 | * this, along with a lot of other output. | |
2994 | */ | |
2995 | if (!quiet) | |
2996 | flags |= EXT2_FLAG_PRINT_PROGRESS; | |
105cdfe5 | 2997 | if (android_sparse_file) { |
4d32184d TT |
2998 | char *android_sparse_params = malloc(strlen(device_name) + 48); |
2999 | ||
105cdfe5 AS |
3000 | if (!android_sparse_params) { |
3001 | com_err(program_name, ENOMEM, "%s", | |
3002 | _("in malloc for android_sparse_params")); | |
3003 | exit(1); | |
3004 | } | |
4d32184d | 3005 | sprintf(android_sparse_params, "(%s):%u:%u", |
105cdfe5 AS |
3006 | device_name, fs_param.s_blocks_count, |
3007 | 1024 << fs_param.s_log_block_size); | |
3008 | retval = ext2fs_initialize(android_sparse_params, flags, | |
3009 | &fs_param, sparse_io_manager, &fs); | |
4d32184d | 3010 | free(android_sparse_params); |
105cdfe5 AS |
3011 | } else |
3012 | retval = ext2fs_initialize(device_name, flags, &fs_param, | |
3013 | io_ptr, &fs); | |
3839e657 | 3014 | if (retval) { |
45ff69ff AD |
3015 | com_err(device_name, retval, "%s", |
3016 | _("while setting up superblock")); | |
3839e657 TT |
3017 | exit(1); |
3018 | } | |
dfe74c5c | 3019 | fs->progress_ops = &ext2fs_numeric_progress_ops; |
95fd65bb | 3020 | |
cd32129d DW |
3021 | /* Set the error behavior */ |
3022 | retval = set_error_behavior(fs); | |
3023 | if (retval) | |
3024 | usage(); | |
3025 | ||
2b588d73 DW |
3026 | /* Check the user's mkfs options for metadata checksumming */ |
3027 | if (!quiet && | |
7889640d DW |
3028 | !ext2fs_has_feature_journal_dev(fs->super) && |
3029 | ext2fs_has_feature_metadata_csum(fs->super)) { | |
3030 | if (!ext2fs_has_feature_extents(fs->super)) | |
bbccc6f3 AD |
3031 | printf("%s", |
3032 | _("Extents are not enabled. The file extent " | |
2b588d73 DW |
3033 | "tree can be checksummed, whereas block maps " |
3034 | "cannot. Not enabling extents reduces the " | |
3035 | "coverage of metadata checksumming. " | |
3036 | "Pass -O extents to rectify.\n")); | |
7889640d | 3037 | if (!ext2fs_has_feature_64bit(fs->super)) |
bbccc6f3 AD |
3038 | printf("%s", |
3039 | _("64-bit filesystem support is not enabled. " | |
3040 | "The larger fields afforded by this feature " | |
3041 | "enable full-strength checksumming. " | |
3042 | "Pass -O 64bit to rectify.\n")); | |
2b588d73 DW |
3043 | } |
3044 | ||
1b7623b8 DW |
3045 | if (ext2fs_has_feature_csum_seed(fs->super) && |
3046 | !ext2fs_has_feature_metadata_csum(fs->super)) { | |
3047 | printf("%s", _("The metadata_csum_seed feature " | |
8da7db5e | 3048 | "requires the metadata_csum feature.\n")); |
1b7623b8 DW |
3049 | exit(1); |
3050 | } | |
3051 | ||
fd73a1d2 AS |
3052 | /* Calculate journal blocks */ |
3053 | if (!journal_device && ((journal_size) || | |
7889640d | 3054 | ext2fs_has_feature_journal(&fs_param))) |
06def17e | 3055 | figure_journal_size(&jparams, journal_size, journal_fc_size, fs); |
fd73a1d2 | 3056 | |
cba3fd5c MH |
3057 | sprintf(opt_string, "tdb_data_size=%d", fs->blocksize <= 4096 ? |
3058 | 32768 : fs->blocksize * 8); | |
3059 | io_channel_set_options(fs->io, opt_string); | |
3060 | if (offset) { | |
33b9a60c | 3061 | sprintf(opt_string, "offset=%llu", (unsigned long long) offset); |
cba3fd5c MH |
3062 | io_channel_set_options(fs->io, opt_string); |
3063 | } | |
3064 | ||
5827d241 | 3065 | /* Can't undo discard ... */ |
a11ccebd | 3066 | if (!noaction && discard && dev_size && (io_ptr != undo_io_manager)) { |
7d9e3165 | 3067 | retval = mke2fs_discard_device(fs); |
d866599a | 3068 | if (!retval && io_channel_discard_zeroes_data(fs->io)) { |
6fcd6f84 | 3069 | if (verbose) |
45ff69ff AD |
3070 | printf("%s", |
3071 | _("Discard succeeded and will return " | |
3072 | "0s - skipping inode table wipe\n")); | |
6fcd6f84 ES |
3073 | lazy_itable_init = 1; |
3074 | itable_zeroed = 1; | |
23a1b987 | 3075 | zero_hugefile = 0; |
6fcd6f84 ES |
3076 | } |
3077 | } | |
5827d241 | 3078 | |
6cb27404 TT |
3079 | if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS) |
3080 | fs->super->s_flags |= EXT2_FLAGS_TEST_FILESYS; | |
3081 | ||
7889640d DW |
3082 | if (ext2fs_has_feature_flex_bg(&fs_param) || |
3083 | ext2fs_has_feature_huge_file(&fs_param) || | |
3084 | ext2fs_has_feature_gdt_csum(&fs_param) || | |
3085 | ext2fs_has_feature_dir_nlink(&fs_param) || | |
3086 | ext2fs_has_feature_metadata_csum(&fs_param) || | |
3087 | ext2fs_has_feature_extra_isize(&fs_param)) | |
b7c5b403 TT |
3088 | fs->super->s_kbytes_written = 1; |
3089 | ||
e41784eb TT |
3090 | /* |
3091 | * Wipe out the old on-disk superblock | |
3092 | */ | |
04a96857 TT |
3093 | if (!noaction) |
3094 | zap_sector(fs, 2, 6); | |
e41784eb | 3095 | |
1e3472c5 | 3096 | /* |
b0afdda1 | 3097 | * Parse or generate a UUID for the filesystem |
1e3472c5 | 3098 | */ |
b0afdda1 | 3099 | if (fs_uuid) { |
665ebf37 DD |
3100 | if ((strcasecmp(fs_uuid, "null") == 0) || |
3101 | (strcasecmp(fs_uuid, "clear") == 0)) { | |
3102 | uuid_clear(fs->super->s_uuid); | |
3103 | } else if (strcasecmp(fs_uuid, "time") == 0) { | |
3104 | uuid_generate_time(fs->super->s_uuid); | |
3105 | } else if (strcasecmp(fs_uuid, "random") == 0) { | |
3106 | uuid_generate(fs->super->s_uuid); | |
3107 | } else if (uuid_parse(fs_uuid, fs->super->s_uuid) != 0) { | |
b0afdda1 TT |
3108 | com_err(device_name, 0, "could not parse UUID: %s\n", |
3109 | fs_uuid); | |
3110 | exit(1); | |
3111 | } | |
3112 | } else | |
3113 | uuid_generate(fs->super->s_uuid); | |
1b7623b8 DW |
3114 | |
3115 | if (ext2fs_has_feature_csum_seed(fs->super)) | |
3116 | fs->super->s_checksum_seed = ext2fs_crc32c_le(~0, | |
3117 | fs->super->s_uuid, sizeof(fs->super->s_uuid)); | |
3118 | ||
4ffbe3af | 3119 | ext2fs_init_csum_seed(fs); |
1e3472c5 | 3120 | |
843049c4 TT |
3121 | /* |
3122 | * Initialize the directory index variables | |
3123 | */ | |
d5f57d95 TT |
3124 | hash_alg_str = get_string_from_profile(fs_types, "hash_alg", |
3125 | "half_md4"); | |
3126 | hash_alg = e2p_string2hash(hash_alg_str); | |
5a2db046 | 3127 | free(hash_alg_str); |
d5f57d95 TT |
3128 | fs->super->s_def_hash_version = (hash_alg >= 0) ? hash_alg : |
3129 | EXT2_HASH_HALF_MD4; | |
e1f71006 JQ |
3130 | |
3131 | if (memcmp(fs_param.s_hash_seed, zero_buf, | |
3132 | sizeof(fs_param.s_hash_seed)) != 0) { | |
3133 | memcpy(fs->super->s_hash_seed, fs_param.s_hash_seed, | |
3134 | sizeof(fs->super->s_hash_seed)); | |
3135 | } else | |
3136 | uuid_generate((unsigned char *) fs->super->s_hash_seed); | |
843049c4 | 3137 | |
44c09c04 | 3138 | /* |
3daf5926 ES |
3139 | * Periodic checks can be enabled/disabled via config file. |
3140 | * Note we override the kernel include file's idea of what the default | |
3141 | * check interval (never) should be. It's a good idea to check at | |
3142 | * least *occasionally*, specially since servers will never rarely get | |
3143 | * to reboot, since Linux is so robust these days. :-) | |
3144 | * | |
3145 | * 180 days (six months) seems like a good value. | |
44c09c04 | 3146 | */ |
3daf5926 ES |
3147 | #ifdef EXT2_DFL_CHECKINTERVAL |
3148 | #undef EXT2_DFL_CHECKINTERVAL | |
3149 | #endif | |
3150 | #define EXT2_DFL_CHECKINTERVAL (86400L * 180L) | |
3151 | ||
3152 | if (get_bool_from_profile(fs_types, "enable_periodic_fsck", 0)) { | |
3153 | fs->super->s_checkinterval = EXT2_DFL_CHECKINTERVAL; | |
3154 | fs->super->s_max_mnt_count = EXT2_DFL_MAX_MNT_COUNT; | |
3155 | /* | |
3156 | * Add "jitter" to the superblock's check interval so that we | |
3157 | * don't check all the filesystems at the same time. We use a | |
3158 | * kludgy hack of using the UUID to derive a random jitter value | |
3159 | */ | |
3160 | for (i = 0, val = 0 ; i < sizeof(fs->super->s_uuid); i++) | |
3161 | val += fs->super->s_uuid[i]; | |
3162 | fs->super->s_max_mnt_count += val % EXT2_DFL_MAX_MNT_COUNT; | |
14b283ae TT |
3163 | } else |
3164 | fs->super->s_max_mnt_count = -1; | |
44c09c04 | 3165 | |
1e3472c5 TT |
3166 | /* |
3167 | * Override the creator OS, if applicable | |
3168 | */ | |
3169 | if (creator_os && !set_os(fs->super, creator_os)) { | |
d9c56d3c | 3170 | com_err (program_name, 0, _("unknown os - %s"), creator_os); |
1e3472c5 TT |
3171 | exit(1); |
3172 | } | |
3173 | ||
4ea0a110 TT |
3174 | /* |
3175 | * For the Hurd, we will turn off filetype since it doesn't | |
3176 | * support it. | |
3177 | */ | |
3178 | if (fs->super->s_creator_os == EXT2_OS_HURD) | |
7889640d | 3179 | ext2fs_clear_feature_filetype(fs->super); |
4ea0a110 | 3180 | |
1e3472c5 TT |
3181 | /* |
3182 | * Set the volume label... | |
3183 | */ | |
3184 | if (volume_label) { | |
ef9abe5f TT |
3185 | memset(fs->super->s_volume_name, 0, |
3186 | sizeof(fs->super->s_volume_name)); | |
b3f288ed | 3187 | strncpy((char *) fs->super->s_volume_name, volume_label, |
ef9abe5f | 3188 | sizeof(fs->super->s_volume_name)); |
1e3472c5 TT |
3189 | } |
3190 | ||
3191 | /* | |
3192 | * Set the last mount directory | |
3193 | */ | |
3194 | if (mount_dir) { | |
ef9abe5f TT |
3195 | memset(fs->super->s_last_mounted, 0, |
3196 | sizeof(fs->super->s_last_mounted)); | |
b3f288ed | 3197 | strncpy((char *) fs->super->s_last_mounted, mount_dir, |
ef9abe5f | 3198 | sizeof(fs->super->s_last_mounted)); |
1e3472c5 | 3199 | } |
efc6f628 | 3200 | |
bbb85949 IM |
3201 | /* Set current default encryption algorithms for data and |
3202 | * filename encryption */ | |
7889640d | 3203 | if (ext2fs_has_feature_encrypt(fs->super)) { |
bbb85949 IM |
3204 | fs->super->s_encrypt_algos[0] = |
3205 | EXT4_ENCRYPTION_MODE_AES_256_XTS; | |
3206 | fs->super->s_encrypt_algos[1] = | |
f7257a93 | 3207 | EXT4_ENCRYPTION_MODE_AES_256_CTS; |
bbb85949 IM |
3208 | } |
3209 | ||
7889640d | 3210 | if (ext2fs_has_feature_metadata_csum(fs->super)) |
53c2c8af DW |
3211 | fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM; |
3212 | ||
50787ea2 | 3213 | if (!quiet || noaction) |
3839e657 TT |
3214 | show_stats(fs); |
3215 | ||
50787ea2 TT |
3216 | if (noaction) |
3217 | exit(0); | |
3218 | ||
7889640d | 3219 | if (ext2fs_has_feature_journal_dev(fs->super)) { |
16ed5b3a | 3220 | create_journal_dev(fs); |
7a8f4973 | 3221 | printf("\n"); |
47fee2ef | 3222 | exit(ext2fs_close_free(&fs) ? 1 : 0); |
16ed5b3a TT |
3223 | } |
3224 | ||
3839e657 TT |
3225 | if (bad_blocks_filename) |
3226 | read_bb_file(fs, &bb_list, bad_blocks_filename); | |
3227 | if (cflag) | |
3228 | test_disk(fs, &bb_list); | |
3839e657 | 3229 | handle_bad_blocks(fs, bb_list); |
65c6c3e0 | 3230 | |
0c17cb25 | 3231 | fs->stride = fs_stride = fs->super->s_raid_stride; |
95fd65bb | 3232 | if (!quiet) |
45ff69ff | 3233 | printf("%s", _("Allocating group tables: ")); |
7889640d | 3234 | if (ext2fs_has_feature_flex_bg(fs->super) && |
3c6e91c5 TT |
3235 | packed_meta_blocks) |
3236 | retval = packed_allocate_tables(fs); | |
3237 | else | |
3238 | retval = ext2fs_allocate_tables(fs); | |
19c78dc0 | 3239 | if (retval) { |
45ff69ff | 3240 | com_err(program_name, retval, "%s", |
d9c56d3c | 3241 | _("while trying to allocate filesystem tables")); |
19c78dc0 TT |
3242 | exit(1); |
3243 | } | |
95fd65bb | 3244 | if (!quiet) |
45ff69ff | 3245 | printf("%s", _("done \n")); |
c6ed60cd | 3246 | |
59037c53 LD |
3247 | /* |
3248 | * Unmark bad blocks to calculate overhead, because metadata | |
3249 | * blocks and bad blocks can land on the same allocation cluster. | |
3250 | */ | |
3251 | if (bb_list) { | |
3252 | retval = ext2fs_badblocks_list_iterate_begin(bb_list, | |
3253 | &bb_iter); | |
3254 | if (retval) { | |
3255 | com_err("ext2fs_badblocks_list_iterate_begin", retval, | |
3256 | "%s", _("while unmarking bad blocks")); | |
3257 | exit(1); | |
3258 | } | |
3259 | while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) | |
3260 | ext2fs_unmark_block_bitmap2(fs->block_map, blk); | |
3261 | ext2fs_badblocks_list_iterate_end(bb_iter); | |
3262 | } | |
3263 | ||
c6ed60cd TT |
3264 | retval = ext2fs_convert_subcluster_bitmap(fs, &fs->block_map); |
3265 | if (retval) { | |
45ff69ff | 3266 | com_err(program_name, retval, "%s", |
c6ed60cd TT |
3267 | _("\n\twhile converting subcluster bitmap")); |
3268 | exit(1); | |
3269 | } | |
3270 | ||
59037c53 LD |
3271 | retval = ext2fs_count_used_clusters(fs, fs->super->s_first_data_block, |
3272 | ext2fs_blocks_count(fs->super) - 1, | |
3273 | &overhead); | |
3274 | if (retval) { | |
3275 | com_err(program_name, retval, "%s", | |
3276 | _("while calculating overhead")); | |
3277 | exit(1); | |
3278 | } | |
3279 | ||
3280 | if (bb_list) { | |
3281 | retval = ext2fs_badblocks_list_iterate_begin(bb_list, | |
3282 | &bb_iter); | |
3283 | if (retval) { | |
3284 | com_err("ext2fs_badblocks_list_iterate_begin", retval, | |
3285 | "%s", _("while marking bad blocks as used")); | |
3286 | exit(1); | |
3287 | } | |
3288 | while (ext2fs_badblocks_list_iterate(bb_iter, &blk)) | |
3289 | ext2fs_mark_block_bitmap2(fs->block_map, blk); | |
3290 | ext2fs_badblocks_list_iterate_end(bb_iter); | |
3291 | } | |
3292 | ||
f3db3566 | 3293 | if (super_only) { |
a6eeac1c AD |
3294 | check_plausibility(device_name, CHECK_FS_EXIST, NULL); |
3295 | printf(_("%s may be further corrupted by superblock rewrite\n"), | |
3296 | device_name); | |
3297 | if (!force) | |
3298 | proceed_question(proceed_delay); | |
f3db3566 TT |
3299 | fs->super->s_state |= EXT2_ERROR_FS; |
3300 | fs->flags &= ~(EXT2_FLAG_IB_DIRTY|EXT2_FLAG_BB_DIRTY); | |
a6eeac1c | 3301 | /* |
ba9e0afc TT |
3302 | * The command "mke2fs -S" is used to recover |
3303 | * corrupted file systems, so do not mark any of the | |
3304 | * inodes as unused; we want e2fsck to consider all | |
3305 | * inodes as potentially containing recoverable data. | |
3306 | */ | |
ef5b606c | 3307 | if (ext2fs_has_group_desc_csum(fs)) { |
30ac1ce7 | 3308 | for (i = 0; i < fs->group_desc_count; i++) |
ba9e0afc TT |
3309 | ext2fs_bg_itable_unused_set(fs, i, 0); |
3310 | } | |
f3db3566 | 3311 | } else { |
59f27247 | 3312 | /* rsv must be a power of two (64kB is MD RAID sb alignment) */ |
02d6f47e JS |
3313 | blk64_t rsv = 65536 / fs->blocksize; |
3314 | blk64_t blocks = ext2fs_blocks_count(fs->super); | |
3315 | blk64_t start; | |
3316 | blk64_t ret_blk; | |
1400bbb6 TT |
3317 | |
3318 | #ifdef ZAP_BOOTBLOCK | |
04a96857 | 3319 | zap_sector(fs, 0, 2); |
1400bbb6 | 3320 | #endif |
59f27247 | 3321 | |
1400bbb6 TT |
3322 | /* |
3323 | * Wipe out any old MD RAID (or other) metadata at the end | |
3324 | * of the device. This will also verify that the device is | |
59f27247 | 3325 | * as large as we think. Be careful with very small devices. |
1400bbb6 | 3326 | */ |
59f27247 AD |
3327 | start = (blocks & ~(rsv - 1)); |
3328 | if (start > rsv) | |
3329 | start -= rsv; | |
3330 | if (start > 0) | |
02d6f47e | 3331 | retval = ext2fs_zero_blocks2(fs, start, blocks - start, |
b626b39a | 3332 | &ret_blk, NULL); |
59f27247 | 3333 | |
1400bbb6 TT |
3334 | if (retval) { |
3335 | com_err(program_name, retval, | |
02d6f47e | 3336 | _("while zeroing block %llu at end of filesystem"), |
33b9a60c | 3337 | (unsigned long long) ret_blk); |
1400bbb6 | 3338 | } |
6fcd6f84 | 3339 | write_inode_tables(fs, lazy_itable_init, itable_zeroed); |
f3db3566 TT |
3340 | create_root_dir(fs); |
3341 | create_lost_and_found(fs); | |
3342 | reserve_inodes(fs); | |
3343 | create_bad_block_inode(fs, bb_list); | |
7889640d | 3344 | if (ext2fs_has_feature_resize_inode(fs->super)) { |
ea774315 TT |
3345 | retval = ext2fs_create_resize_inode(fs); |
3346 | if (retval) { | |
3347 | com_err("ext2fs_create_resize_inode", retval, | |
45ff69ff | 3348 | "%s", |
d323f8fb | 3349 | _("while reserving blocks for online resize")); |
ea774315 TT |
3350 | exit(1); |
3351 | } | |
d323f8fb | 3352 | } |
f3db3566 | 3353 | } |
8ddaa66b | 3354 | |
16ed5b3a TT |
3355 | if (journal_device) { |
3356 | ext2_filsys jfs; | |
efc6f628 | 3357 | |
d69f43f5 TT |
3358 | if (!check_plausibility(journal_device, CHECK_BLOCK_DEV, |
3359 | NULL) && !force) | |
f83f4132 | 3360 | proceed_question(proceed_delay); |
63985320 | 3361 | check_mount(journal_device, force, _("journal")); |
8ddaa66b | 3362 | |
16ed5b3a TT |
3363 | retval = ext2fs_open(journal_device, EXT2_FLAG_RW| |
3364 | EXT2_FLAG_JOURNAL_DEV_OK, 0, | |
3365 | fs->blocksize, unix_io_manager, &jfs); | |
3366 | if (retval) { | |
3367 | com_err(program_name, retval, | |
3368 | _("while trying to open journal device %s\n"), | |
3369 | journal_device); | |
3370 | exit(1); | |
3371 | } | |
93345d15 | 3372 | if (!quiet) { |
efc6f628 | 3373 | printf(_("Adding journal to device %s: "), |
8ddaa66b | 3374 | journal_device); |
93345d15 TT |
3375 | fflush(stdout); |
3376 | } | |
16ed5b3a TT |
3377 | retval = ext2fs_add_journal_device(fs, jfs); |
3378 | if(retval) { | |
efc6f628 TT |
3379 | com_err (program_name, retval, |
3380 | _("\n\twhile trying to add journal to device %s"), | |
8ddaa66b TT |
3381 | journal_device); |
3382 | exit(1); | |
3383 | } | |
3384 | if (!quiet) | |
45ff69ff | 3385 | printf("%s", _("done\n")); |
47fee2ef | 3386 | ext2fs_close_free(&jfs); |
2d15576d | 3387 | free(journal_device); |
9dc6ad1e | 3388 | } else if ((journal_size) || |
7889640d | 3389 | ext2fs_has_feature_journal(&fs_param)) { |
06def17e | 3390 | overhead += EXT2FS_NUM_B2C(fs, jparams.num_journal_blocks + jparams.num_fc_blocks); |
a620badd | 3391 | if (super_only) { |
45ff69ff | 3392 | printf("%s", _("Skipping journal creation in super-only mode\n")); |
a620badd TT |
3393 | fs->super->s_journal_inum = EXT2_JOURNAL_INO; |
3394 | goto no_journal; | |
3395 | } | |
3396 | ||
06def17e | 3397 | if (!jparams.num_journal_blocks) { |
7889640d | 3398 | ext2fs_clear_feature_journal(fs->super); |
93345d15 TT |
3399 | goto no_journal; |
3400 | } | |
3401 | if (!quiet) { | |
d4e0b1c6 | 3402 | printf(_("Creating journal (%u blocks): "), |
06def17e | 3403 | jparams.num_journal_blocks + jparams.num_fc_blocks); |
93345d15 TT |
3404 | fflush(stdout); |
3405 | } | |
06def17e | 3406 | retval = ext2fs_add_journal_inode3(fs, &jparams, |
b818205f TT |
3407 | journal_location, |
3408 | journal_flags); | |
85ef4ae8 | 3409 | if (retval) { |
45ff69ff AD |
3410 | com_err(program_name, retval, "%s", |
3411 | _("\n\twhile trying to create journal")); | |
85ef4ae8 TT |
3412 | exit(1); |
3413 | } | |
3414 | if (!quiet) | |
45ff69ff | 3415 | printf("%s", _("done\n")); |
85ef4ae8 | 3416 | } |
93345d15 | 3417 | no_journal: |
0f5eba75 | 3418 | if (!super_only && |
7889640d | 3419 | ext2fs_has_feature_mmp(fs->super)) { |
0f5eba75 AD |
3420 | retval = ext2fs_mmp_init(fs); |
3421 | if (retval) { | |
45ff69ff AD |
3422 | fprintf(stderr, "%s", |
3423 | _("\nError while enabling multiple " | |
3424 | "mount protection feature.")); | |
0f5eba75 AD |
3425 | exit(1); |
3426 | } | |
3427 | if (!quiet) | |
3428 | printf(_("Multiple mount protection is enabled " | |
3429 | "with update interval %d seconds.\n"), | |
3430 | fs->super->s_mmp_update_interval); | |
3431 | } | |
93345d15 | 3432 | |
59037c53 LD |
3433 | overhead += fs->super->s_first_data_block; |
3434 | if (!super_only) | |
3435 | fs->super->s_overhead_clusters = overhead; | |
3436 | ||
7889640d | 3437 | if (ext2fs_has_feature_bigalloc(&fs_param)) |
c6ed60cd | 3438 | fix_cluster_bg_counts(fs); |
7889640d | 3439 | if (ext2fs_has_feature_quota(&fs_param)) |
1f5d7a89 AK |
3440 | create_quota_inodes(fs); |
3441 | ||
c42de75b | 3442 | retval = mk_hugefiles(fs, device_name); |
23a1b987 TT |
3443 | if (retval) |
3444 | com_err(program_name, retval, "while creating huge files"); | |
217c0bdf | 3445 | /* Copy files from the specified directory */ |
0f267471 | 3446 | if (src_root_dir) { |
217c0bdf RY |
3447 | if (!quiet) |
3448 | printf("%s", _("Copying files into the device: ")); | |
3449 | ||
0f267471 | 3450 | retval = populate_fs(fs, EXT2_ROOT_INO, src_root_dir, |
a3111e80 | 3451 | EXT2_ROOT_INO); |
2af02215 RY |
3452 | if (retval) { |
3453 | com_err(program_name, retval, "%s", | |
b04af4fe | 3454 | _("while populating file system")); |
2af02215 RY |
3455 | exit(1); |
3456 | } else if (!quiet) | |
217c0bdf RY |
3457 | printf("%s", _("done\n")); |
3458 | } | |
23a1b987 | 3459 | |
3839e657 | 3460 | if (!quiet) |
45ff69ff | 3461 | printf("%s", _("Writing superblocks and " |
d9c56d3c | 3462 | "filesystem accounting information: ")); |
faa2dcda LC |
3463 | checkinterval = fs->super->s_checkinterval; |
3464 | max_mnt_count = fs->super->s_max_mnt_count; | |
47fee2ef | 3465 | retval = ext2fs_close_free(&fs); |
5d45d803 | 3466 | if (retval) { |
61d16c39 TT |
3467 | com_err(program_name, retval, "%s", |
3468 | _("while writing out and closing file system")); | |
3469 | retval = 1; | |
faa2dcda | 3470 | } else if (!quiet) { |
45ff69ff | 3471 | printf("%s", _("done\n\n")); |
1cca86f5 | 3472 | if (!getenv("MKE2FS_SKIP_CHECK_MSG")) |
faa2dcda | 3473 | print_check_message(max_mnt_count, checkinterval); |
93345d15 | 3474 | } |
faa2dcda | 3475 | |
a6d8302b TT |
3476 | remove_error_table(&et_ext2_error_table); |
3477 | remove_error_table(&et_prof_error_table); | |
3d43836f | 3478 | profile_release(profile); |
5a2db046 TT |
3479 | for (i=0; fs_types[i]; i++) |
3480 | free(fs_types[i]); | |
3481 | free(fs_types); | |
faa2dcda | 3482 | return retval; |
3839e657 | 3483 | } |