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Commit | Line | Data |
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1b6bf175 TT |
1 | /* |
2 | * unix.c - The unix-specific code for e2fsck | |
efc6f628 | 3 | * |
1b6bf175 TT |
4 | * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o. |
5 | * | |
6 | * %Begin-Header% | |
7 | * This file may be redistributed under the terms of the GNU Public | |
8 | * License. | |
9 | * %End-Header% | |
10 | */ | |
11 | ||
ebabf2ad TT |
12 | #define _XOPEN_SOURCE 600 /* for inclusion of sa_handler in Solaris */ |
13 | ||
d1154eb4 | 14 | #include "config.h" |
1b6bf175 TT |
15 | #include <stdio.h> |
16 | #ifdef HAVE_STDLIB_H | |
17 | #include <stdlib.h> | |
18 | #endif | |
19 | #include <string.h> | |
20 | #include <fcntl.h> | |
21 | #include <ctype.h> | |
1b6bf175 | 22 | #include <time.h> |
9ecd8bec | 23 | #ifdef HAVE_SIGNAL_H |
5596defa | 24 | #include <signal.h> |
9ecd8bec | 25 | #endif |
1b6bf175 TT |
26 | #ifdef HAVE_GETOPT_H |
27 | #include <getopt.h> | |
373b8337 TT |
28 | #else |
29 | extern char *optarg; | |
30 | extern int optind; | |
1b6bf175 TT |
31 | #endif |
32 | #include <unistd.h> | |
33 | #ifdef HAVE_ERRNO_H | |
34 | #include <errno.h> | |
35 | #endif | |
fff45483 | 36 | #ifdef HAVE_SYS_IOCTL_H |
1b6bf175 | 37 | #include <sys/ioctl.h> |
fff45483 | 38 | #endif |
e71d8731 | 39 | #ifdef HAVE_MALLOC_H |
1b6bf175 | 40 | #include <malloc.h> |
e71d8731 | 41 | #endif |
c07f9f26 TT |
42 | #ifdef HAVE_SYS_TYPES_H |
43 | #include <sys/types.h> | |
44 | #endif | |
45 | #ifdef HAVE_DIRENT_H | |
46 | #include <dirent.h> | |
47 | #endif | |
ce9b74ab | 48 | #include <libgen.h> |
1b6bf175 | 49 | |
864b8d4e | 50 | #include "e2p/e2p.h" |
1b6bf175 | 51 | #include "et/com_err.h" |
01c196b4 | 52 | #include "e2p/e2p.h" |
99ceb8ec | 53 | #include "support/plausible.h" |
1b6bf175 TT |
54 | #include "e2fsck.h" |
55 | #include "problem.h" | |
27ce779d | 56 | #include "jfs_user.h" |
1b6bf175 TT |
57 | #include "../version.h" |
58 | ||
1b6bf175 | 59 | /* Command line options */ |
54a31a3b TT |
60 | static int cflag; /* check disk */ |
61 | static int show_version_only; | |
62 | static int verbose; | |
1b6bf175 | 63 | |
54a31a3b | 64 | static int replace_bad_blocks; |
4fb9d52b | 65 | static int keep_bad_blocks; |
54a31a3b | 66 | static char *bad_blocks_file; |
1b6bf175 | 67 | |
243dc31f TT |
68 | e2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */ |
69 | ||
1fc23b5e | 70 | #ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jbd-debug */ |
5e72cdbe TT |
71 | int journal_enable_debug = -1; |
72 | #endif | |
73 | ||
1b6bf175 TT |
74 | static void usage(e2fsck_t ctx) |
75 | { | |
76 | fprintf(stderr, | |
bc8f1ae5 | 77 | _("Usage: %s [-panyrcdfktvDFV] [-b superblock] [-B blocksize]\n" |
bb145b01 | 78 | "\t\t[-l|-L bad_blocks_file] [-C fd] [-j external_journal]\n" |
ce9b74ab | 79 | "\t\t[-E extended-options] [-z undo_file] device\n"), |
5596defa | 80 | ctx->program_name); |
b55199ea | 81 | |
45ff69ff | 82 | fprintf(stderr, "%s", _("\nEmergency help:\n" |
b55199ea TT |
83 | " -p Automatic repair (no questions)\n" |
84 | " -n Make no changes to the filesystem\n" | |
85 | " -y Assume \"yes\" to all questions\n" | |
19445ef9 | 86 | " -c Check for bad blocks and add them to the badblock list\n" |
53ef44c4 | 87 | " -f Force checking even if filesystem is marked clean\n")); |
45ff69ff | 88 | fprintf(stderr, "%s", _("" |
b55199ea TT |
89 | " -v Be verbose\n" |
90 | " -b superblock Use alternative superblock\n" | |
91 | " -B blocksize Force blocksize when looking for superblock\n" | |
bb145b01 | 92 | " -j external_journal Set location of the external journal\n" |
b55199ea TT |
93 | " -l bad_blocks_file Add to badblocks list\n" |
94 | " -L bad_blocks_file Set badblocks list\n" | |
ce9b74ab | 95 | " -z undo_file Create an undo file\n" |
0c4a0726 | 96 | )); |
b55199ea | 97 | |
1b6bf175 TT |
98 | exit(FSCK_USAGE); |
99 | } | |
100 | ||
101 | static void show_stats(e2fsck_t ctx) | |
102 | { | |
103 | ext2_filsys fs = ctx->fs; | |
f3358643 | 104 | ext2_ino_t inodes, inodes_used; |
6dc64392 VAH |
105 | blk64_t blocks, blocks_used; |
106 | unsigned int dir_links; | |
107 | unsigned int num_files, num_links; | |
c0a84966 | 108 | __u32 *mask, m; |
ce44d8ca | 109 | int frag_percent_file, frag_percent_dir, frag_percent_total; |
c0a84966 | 110 | int i, j, printed = 0; |
1b6bf175 TT |
111 | |
112 | dir_links = 2 * ctx->fs_directory_count - 1; | |
113 | num_files = ctx->fs_total_count - dir_links; | |
114 | num_links = ctx->fs_links_count - dir_links; | |
115 | inodes = fs->super->s_inodes_count; | |
116 | inodes_used = (fs->super->s_inodes_count - | |
117 | fs->super->s_free_inodes_count); | |
4efbac6f VAH |
118 | blocks = ext2fs_blocks_count(fs->super); |
119 | blocks_used = (ext2fs_blocks_count(fs->super) - | |
120 | ext2fs_free_blocks_count(fs->super)); | |
1b6bf175 | 121 | |
ce44d8ca TT |
122 | frag_percent_file = (10000 * ctx->fs_fragmented) / inodes_used; |
123 | frag_percent_file = (frag_percent_file + 5) / 10; | |
124 | ||
125 | frag_percent_dir = (10000 * ctx->fs_fragmented_dir) / inodes_used; | |
126 | frag_percent_dir = (frag_percent_dir + 5) / 10; | |
127 | ||
128 | frag_percent_total = ((10000 * (ctx->fs_fragmented + | |
129 | ctx->fs_fragmented_dir)) | |
130 | / inodes_used); | |
131 | frag_percent_total = (frag_percent_total + 5) / 10; | |
efc6f628 | 132 | |
1b6bf175 | 133 | if (!verbose) { |
b0e91c89 TT |
134 | log_out(ctx, _("%s: %u/%u files (%0d.%d%% non-contiguous), " |
135 | "%llu/%llu blocks\n"), | |
136 | ctx->device_name, inodes_used, inodes, | |
137 | frag_percent_total / 10, frag_percent_total % 10, | |
138 | blocks_used, blocks); | |
1b6bf175 TT |
139 | return; |
140 | } | |
c0a84966 TT |
141 | profile_get_boolean(ctx->profile, "options", "report_features", 0, 0, |
142 | &i); | |
143 | if (verbose && i) { | |
144 | log_out(ctx, "\nFilesystem features:"); | |
145 | mask = &ctx->fs->super->s_feature_compat; | |
146 | for (i = 0; i < 3; i++, mask++) { | |
147 | for (j = 0, m = 1; j < 32; j++, m <<= 1) { | |
148 | if (*mask & m) { | |
149 | log_out(ctx, " %s", | |
150 | e2p_feature2string(i, m)); | |
151 | printed++; | |
152 | } | |
153 | } | |
154 | } | |
155 | if (printed == 0) | |
156 | log_out(ctx, " (none)"); | |
157 | log_out(ctx, "\n"); | |
158 | } | |
159 | ||
87e56a99 TT |
160 | log_out(ctx, P_("\n%12u inode used (%2.2f%%, out of %u)\n", |
161 | "\n%12u inodes used (%2.2f%%, out of %u)\n", | |
b0e91c89 | 162 | inodes_used), inodes_used, |
87e56a99 | 163 | 100.0 * inodes_used / inodes, inodes); |
da0fa8f4 TT |
164 | log_out(ctx, P_("%12u non-contiguous file (%0d.%d%%)\n", |
165 | "%12u non-contiguous files (%0d.%d%%)\n", | |
b0e91c89 | 166 | ctx->fs_fragmented), |
ce44d8ca TT |
167 | ctx->fs_fragmented, frag_percent_file / 10, |
168 | frag_percent_file % 10); | |
da0fa8f4 TT |
169 | log_out(ctx, P_("%12u non-contiguous directory (%0d.%d%%)\n", |
170 | "%12u non-contiguous directories (%0d.%d%%)\n", | |
b0e91c89 | 171 | ctx->fs_fragmented_dir), |
ce44d8ca TT |
172 | ctx->fs_fragmented_dir, frag_percent_dir / 10, |
173 | frag_percent_dir % 10); | |
da0fa8f4 | 174 | log_out(ctx, _(" # of inodes with ind/dind/tind blocks: " |
b0e91c89 | 175 | "%u/%u/%u\n"), |
0c4a0726 | 176 | ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); |
8da6d1a1 TT |
177 | |
178 | for (j=MAX_EXTENT_DEPTH_COUNT-1; j >=0; j--) | |
179 | if (ctx->extent_depth_count[j]) | |
180 | break; | |
181 | if (++j) { | |
45ff69ff | 182 | log_out(ctx, "%s", _(" Extent depth histogram: ")); |
8da6d1a1 TT |
183 | for (i=0; i < j; i++) { |
184 | if (i) | |
185 | fputc('/', stdout); | |
b0e91c89 | 186 | log_out(ctx, "%u", ctx->extent_depth_count[i]); |
8da6d1a1 | 187 | } |
b0e91c89 | 188 | log_out(ctx, "\n"); |
8da6d1a1 TT |
189 | } |
190 | ||
87e56a99 TT |
191 | log_out(ctx, P_("%12llu block used (%2.2f%%, out of %llu)\n", |
192 | "%12llu blocks used (%2.2f%%, out of %llu)\n", | |
193 | blocks_used), | |
194 | blocks_used, 100.0 * blocks_used / blocks, blocks); | |
da0fa8f4 | 195 | log_out(ctx, P_("%12u bad block\n", "%12u bad blocks\n", |
b0e91c89 | 196 | ctx->fs_badblocks_count), ctx->fs_badblocks_count); |
da0fa8f4 | 197 | log_out(ctx, P_("%12u large file\n", "%12u large files\n", |
b0e91c89 | 198 | ctx->large_files), ctx->large_files); |
da0fa8f4 | 199 | log_out(ctx, P_("\n%12u regular file\n", "\n%12u regular files\n", |
b0e91c89 | 200 | ctx->fs_regular_count), ctx->fs_regular_count); |
da0fa8f4 | 201 | log_out(ctx, P_("%12u directory\n", "%12u directories\n", |
b0e91c89 | 202 | ctx->fs_directory_count), ctx->fs_directory_count); |
da0fa8f4 TT |
203 | log_out(ctx, P_("%12u character device file\n", |
204 | "%12u character device files\n", ctx->fs_chardev_count), | |
113e405b | 205 | ctx->fs_chardev_count); |
da0fa8f4 | 206 | log_out(ctx, P_("%12u block device file\n", "%12u block device files\n", |
b0e91c89 | 207 | ctx->fs_blockdev_count), ctx->fs_blockdev_count); |
da0fa8f4 | 208 | log_out(ctx, P_("%12u fifo\n", "%12u fifos\n", ctx->fs_fifo_count), |
113e405b | 209 | ctx->fs_fifo_count); |
e3507739 | 210 | log_out(ctx, P_("%12u link\n", "%12u links\n", num_links), |
113e405b | 211 | ctx->fs_links_count - dir_links); |
da0fa8f4 | 212 | log_out(ctx, P_("%12u symbolic link", "%12u symbolic links", |
b0e91c89 TT |
213 | ctx->fs_symlinks_count), ctx->fs_symlinks_count); |
214 | log_out(ctx, P_(" (%u fast symbolic link)\n", | |
215 | " (%u fast symbolic links)\n", | |
216 | ctx->fs_fast_symlinks_count), | |
217 | ctx->fs_fast_symlinks_count); | |
da0fa8f4 TT |
218 | log_out(ctx, P_("%12u socket\n", "%12u sockets\n", |
219 | ctx->fs_sockets_count), | |
113e405b | 220 | ctx->fs_sockets_count); |
da0fa8f4 | 221 | log_out(ctx, "------------\n"); |
e3507739 TT |
222 | log_out(ctx, P_("%12u file\n", "%12u files\n", num_files), |
223 | num_files); | |
1b6bf175 TT |
224 | } |
225 | ||
226 | static void check_mount(e2fsck_t ctx) | |
227 | { | |
228 | errcode_t retval; | |
ee895139 | 229 | int cont; |
1b6bf175 | 230 | |
ee895139 TT |
231 | retval = ext2fs_check_if_mounted(ctx->filesystem_name, |
232 | &ctx->mount_flags); | |
1b6bf175 TT |
233 | if (retval) { |
234 | com_err("ext2fs_check_if_mount", retval, | |
0c4a0726 | 235 | _("while determining whether %s is mounted."), |
1b6bf175 TT |
236 | ctx->filesystem_name); |
237 | return; | |
238 | } | |
1b6bf175 | 239 | |
1b6bf175 | 240 | /* |
ae1182cb TT |
241 | * If the filesystem isn't mounted, or it's the root |
242 | * filesystem and it's mounted read-only, and we're not doing | |
243 | * a read/write check, then everything's fine. | |
1b6bf175 | 244 | */ |
732e26b9 | 245 | if ((!(ctx->mount_flags & (EXT2_MF_MOUNTED | EXT2_MF_BUSY))) || |
ee895139 | 246 | ((ctx->mount_flags & EXT2_MF_ISROOT) && |
ae1182cb TT |
247 | (ctx->mount_flags & EXT2_MF_READONLY) && |
248 | !(ctx->options & E2F_OPT_WRITECHECK))) | |
83e6ac84 TT |
249 | return; |
250 | ||
78a0d2ba TT |
251 | if (((ctx->options & E2F_OPT_READONLY) || |
252 | ((ctx->options & E2F_OPT_FORCE) && | |
253 | (ctx->mount_flags & EXT2_MF_READONLY))) && | |
ae1182cb | 254 | !(ctx->options & E2F_OPT_WRITECHECK)) { |
38f160d3 BS |
255 | if (ctx->mount_flags & EXT2_MF_MOUNTED) |
256 | log_out(ctx, _("Warning! %s is mounted.\n"), | |
257 | ctx->filesystem_name); | |
258 | else | |
259 | log_out(ctx, _("Warning! %s is in use.\n"), | |
260 | ctx->filesystem_name); | |
1b6bf175 TT |
261 | return; |
262 | } | |
263 | ||
38f160d3 BS |
264 | if (ctx->mount_flags & EXT2_MF_MOUNTED) |
265 | log_out(ctx, _("%s is mounted.\n"), ctx->filesystem_name); | |
266 | else | |
267 | log_out(ctx, _("%s is in use.\n"), ctx->filesystem_name); | |
732e26b9 | 268 | if (!ctx->interactive || ctx->mount_flags & EXT2_MF_BUSY) |
243dc31f | 269 | fatal_error(ctx, _("Cannot continue, aborting.\n\n")); |
3fcd8fe8 | 270 | puts("\007\007\007\007"); |
45ff69ff | 271 | log_out(ctx, "%s", _("\n\nWARNING!!! " |
b0e91c89 TT |
272 | "The filesystem is mounted. " |
273 | "If you continue you ***WILL***\n" | |
274 | "cause ***SEVERE*** filesystem damage.\n\n")); | |
3fcd8fe8 | 275 | puts("\007\007\007"); |
b0e91c89 | 276 | cont = ask_yn(ctx, _("Do you really want to continue"), 0); |
1b6bf175 | 277 | if (!cont) { |
45ff69ff | 278 | printf("%s", _("check aborted.\n")); |
1b6bf175 TT |
279 | exit (0); |
280 | } | |
281 | return; | |
282 | } | |
283 | ||
54434927 | 284 | static int is_on_batt(void) |
015b03df TT |
285 | { |
286 | FILE *f; | |
c07f9f26 TT |
287 | DIR *d; |
288 | char tmp[80], tmp2[80], fname[80]; | |
015b03df | 289 | unsigned int acflag; |
c07f9f26 | 290 | struct dirent* de; |
015b03df | 291 | |
ad880a0e TT |
292 | f = fopen("/sys/class/power_supply/AC/online", "r"); |
293 | if (f) { | |
e64e6761 | 294 | if (fscanf(f, "%u\n", &acflag) == 1) { |
ad880a0e TT |
295 | fclose(f); |
296 | return (!acflag); | |
297 | } | |
298 | fclose(f); | |
299 | } | |
015b03df TT |
300 | f = fopen("/proc/apm", "r"); |
301 | if (f) { | |
efc6f628 | 302 | if (fscanf(f, "%s %s %s %x", tmp, tmp, tmp, &acflag) != 4) |
015b03df TT |
303 | acflag = 1; |
304 | fclose(f); | |
305 | return (acflag != 1); | |
306 | } | |
c07f9f26 | 307 | d = opendir("/proc/acpi/ac_adapter"); |
ecd0d8fe | 308 | if (d) { |
9214dccb | 309 | while ((de=readdir(d)) != NULL) { |
ecd0d8fe TT |
310 | if (!strncmp(".", de->d_name, 1)) |
311 | continue; | |
efc6f628 | 312 | snprintf(fname, 80, "/proc/acpi/ac_adapter/%s/state", |
ecd0d8fe TT |
313 | de->d_name); |
314 | f = fopen(fname, "r"); | |
315 | if (!f) | |
316 | continue; | |
317 | if (fscanf(f, "%s %s", tmp2, tmp) != 2) | |
318 | tmp[0] = 0; | |
319 | fclose(f); | |
320 | if (strncmp(tmp, "off-line", 8) == 0) { | |
321 | closedir(d); | |
322 | return 1; | |
323 | } | |
c07f9f26 | 324 | } |
4b13704c | 325 | closedir(d); |
ecd0d8fe | 326 | } |
015b03df TT |
327 | return 0; |
328 | } | |
329 | ||
1b6bf175 TT |
330 | /* |
331 | * This routine checks to see if a filesystem can be skipped; if so, | |
332 | * it will exit with E2FSCK_OK. Under some conditions it will print a | |
333 | * message explaining why a check is being forced. | |
334 | */ | |
335 | static void check_if_skip(e2fsck_t ctx) | |
336 | { | |
337 | ext2_filsys fs = ctx->fs; | |
a3efe484 | 338 | struct problem_context pctx; |
1b6bf175 | 339 | const char *reason = NULL; |
b6a0807b | 340 | unsigned int reason_arg = 0; |
6de289cb | 341 | long next_check; |
015b03df | 342 | int batt = is_on_batt(); |
a5f37a9b | 343 | int defer_check_on_battery; |
177839e2 | 344 | int broken_system_clock; |
60702c26 | 345 | time_t lastcheck; |
a5f37a9b | 346 | |
7664c753 TT |
347 | if (ctx->flags & E2F_FLAG_PROBLEMS_FIXED) |
348 | return; | |
349 | ||
177839e2 TT |
350 | profile_get_boolean(ctx->profile, "options", "broken_system_clock", |
351 | 0, 0, &broken_system_clock); | |
352 | if (ctx->flags & E2F_FLAG_TIME_INSANE) | |
353 | broken_system_clock = 1; | |
a5f37a9b | 354 | profile_get_boolean(ctx->profile, "options", |
efc6f628 | 355 | "defer_check_on_battery", 0, 1, |
a5f37a9b TT |
356 | &defer_check_on_battery); |
357 | if (!defer_check_on_battery) | |
358 | batt = 0; | |
359 | ||
1a855cb2 | 360 | if ((ctx->options & E2F_OPT_FORCE) || bad_blocks_file || cflag) |
1b6bf175 | 361 | return; |
efc6f628 | 362 | |
71873b17 BS |
363 | if (ctx->options & E2F_OPT_JOURNAL_ONLY) |
364 | goto skip; | |
365 | ||
60702c26 TT |
366 | lastcheck = fs->super->s_lastcheck; |
367 | if (lastcheck > ctx->now) | |
368 | lastcheck -= ctx->time_fudge; | |
550a4afa TT |
369 | if ((fs->super->s_state & EXT2_ERROR_FS) || |
370 | !ext2fs_test_valid(fs)) | |
b6a0807b | 371 | reason = _(" contains a file system with errors"); |
24fc5032 | 372 | else if ((fs->super->s_state & EXT2_VALID_FS) == 0) |
b6a0807b | 373 | reason = _(" was not cleanly unmounted"); |
0c37f456 TT |
374 | else if (check_backup_super_block(ctx)) |
375 | reason = _(" primary superblock features different from backup"); | |
bc57f153 | 376 | else if ((fs->super->s_max_mnt_count > 0) && |
17390c04 | 377 | (fs->super->s_mnt_count >= |
b6a0807b TT |
378 | (unsigned) fs->super->s_max_mnt_count)) { |
379 | reason = _(" has been mounted %u times without being checked"); | |
380 | reason_arg = fs->super->s_mnt_count; | |
efc6f628 | 381 | if (batt && (fs->super->s_mnt_count < |
015b03df TT |
382 | (unsigned) fs->super->s_max_mnt_count*2)) |
383 | reason = 0; | |
177839e2 TT |
384 | } else if (!broken_system_clock && fs->super->s_checkinterval && |
385 | (ctx->now < lastcheck)) { | |
68eb092d TT |
386 | reason = _(" has filesystem last checked time in the future"); |
387 | if (batt) | |
388 | reason = 0; | |
177839e2 | 389 | } else if (!broken_system_clock && fs->super->s_checkinterval && |
efc6f628 | 390 | ((ctx->now - lastcheck) >= |
2acad6b4 | 391 | ((time_t) fs->super->s_checkinterval))) { |
b6a0807b | 392 | reason = _(" has gone %u days without being checked"); |
1f3ad14a | 393 | reason_arg = (ctx->now - fs->super->s_lastcheck)/(3600*24); |
efc6f628 | 394 | if (batt && ((ctx->now - fs->super->s_lastcheck) < |
54434927 | 395 | fs->super->s_checkinterval*2)) |
015b03df | 396 | reason = 0; |
b6a0807b | 397 | } |
1b6bf175 | 398 | if (reason) { |
b0e91c89 TT |
399 | log_out(ctx, "%s", ctx->device_name); |
400 | log_out(ctx, reason, reason_arg); | |
45ff69ff | 401 | log_out(ctx, "%s", _(", check forced.\n")); |
1b6bf175 TT |
402 | return; |
403 | } | |
a3efe484 TT |
404 | |
405 | /* | |
406 | * Update the global counts from the block group counts. This | |
407 | * is needed since modern kernels don't update the global | |
408 | * counts so as to avoid locking the entire file system. So | |
409 | * if the filesystem is not unmounted cleanly, the global | |
410 | * counts may not be accurate. Update them here if we can, | |
411 | * for the benefit of users who might examine the file system | |
412 | * using dumpe2fs. (This is for cosmetic reasons only.) | |
413 | */ | |
414 | clear_problem_context(&pctx); | |
415 | pctx.ino = fs->super->s_free_inodes_count; | |
416 | pctx.ino2 = ctx->free_inodes; | |
417 | if ((pctx.ino != pctx.ino2) && | |
418 | !(ctx->options & E2F_OPT_READONLY) && | |
419 | fix_problem(ctx, PR_0_FREE_INODE_COUNT, &pctx)) { | |
420 | fs->super->s_free_inodes_count = ctx->free_inodes; | |
421 | ext2fs_mark_super_dirty(fs); | |
422 | } | |
423 | clear_problem_context(&pctx); | |
424 | pctx.blk = ext2fs_free_blocks_count(fs->super); | |
425 | pctx.blk2 = ctx->free_blocks; | |
426 | if ((pctx.blk != pctx.blk2) && | |
427 | !(ctx->options & E2F_OPT_READONLY) && | |
428 | fix_problem(ctx, PR_0_FREE_BLOCK_COUNT, &pctx)) { | |
429 | ext2fs_free_blocks_count_set(fs->super, ctx->free_blocks); | |
430 | ext2fs_mark_super_dirty(fs); | |
431 | } | |
432 | ||
433 | /* Print the summary message when we're skipping a full check */ | |
b0e91c89 TT |
434 | log_out(ctx, _("%s: clean, %u/%u files, %llu/%llu blocks"), |
435 | ctx->device_name, | |
436 | fs->super->s_inodes_count - fs->super->s_free_inodes_count, | |
437 | fs->super->s_inodes_count, | |
438 | ext2fs_blocks_count(fs->super) - | |
439 | ext2fs_free_blocks_count(fs->super), | |
440 | ext2fs_blocks_count(fs->super)); | |
6de289cb TT |
441 | next_check = 100000; |
442 | if (fs->super->s_max_mnt_count > 0) { | |
443 | next_check = fs->super->s_max_mnt_count - fs->super->s_mnt_count; | |
efc6f628 | 444 | if (next_check <= 0) |
6de289cb TT |
445 | next_check = 1; |
446 | } | |
177839e2 | 447 | if (!broken_system_clock && fs->super->s_checkinterval && |
1f3ad14a | 448 | ((ctx->now - fs->super->s_lastcheck) >= fs->super->s_checkinterval)) |
6de289cb TT |
449 | next_check = 1; |
450 | if (next_check <= 5) { | |
bc3392c3 | 451 | if (next_check == 1) { |
efc6f628 | 452 | if (batt) |
45ff69ff AD |
453 | log_out(ctx, "%s", |
454 | _(" (check deferred; on battery)")); | |
bc3392c3 | 455 | else |
45ff69ff AD |
456 | log_out(ctx, "%s", |
457 | _(" (check after next mount)")); | |
bc3392c3 | 458 | } else |
45ff69ff AD |
459 | log_out(ctx, _(" (check in %ld mounts)"), |
460 | next_check); | |
6de289cb | 461 | } |
b0e91c89 | 462 | log_out(ctx, "\n"); |
71873b17 | 463 | skip: |
ebdf895b | 464 | ext2fs_close_free(&ctx->fs); |
6d222f32 | 465 | e2fsck_free_context(ctx); |
1b6bf175 TT |
466 | exit(FSCK_OK); |
467 | } | |
468 | ||
efac9a1b TT |
469 | /* |
470 | * For completion notice | |
471 | */ | |
5596defa TT |
472 | struct percent_tbl { |
473 | int max_pass; | |
474 | int table[32]; | |
475 | }; | |
f404167d | 476 | static struct percent_tbl e2fsck_tbl = { |
5596defa TT |
477 | 5, { 0, 70, 90, 92, 95, 100 } |
478 | }; | |
54a31a3b | 479 | static char bar[128], spaces[128]; |
5596defa TT |
480 | |
481 | static float calc_percent(struct percent_tbl *tbl, int pass, int curr, | |
482 | int max) | |
483 | { | |
484 | float percent; | |
efc6f628 | 485 | |
5596defa TT |
486 | if (pass <= 0) |
487 | return 0.0; | |
b8d164cd | 488 | if (pass > tbl->max_pass || max == 0) |
5596defa TT |
489 | return 100.0; |
490 | percent = ((float) curr) / ((float) max); | |
491 | return ((percent * (tbl->table[pass] - tbl->table[pass-1])) | |
492 | + tbl->table[pass-1]); | |
493 | } | |
494 | ||
f404167d | 495 | void e2fsck_clear_progbar(e2fsck_t ctx) |
5596defa TT |
496 | { |
497 | if (!(ctx->flags & E2F_FLAG_PROG_BAR)) | |
498 | return; | |
efc6f628 | 499 | |
54a31a3b TT |
500 | printf("%s%s\r%s", ctx->start_meta, spaces + (sizeof(spaces) - 80), |
501 | ctx->stop_meta); | |
bc34d6be | 502 | fflush(stdout); |
5596defa TT |
503 | ctx->flags &= ~E2F_FLAG_PROG_BAR; |
504 | } | |
505 | ||
520ead37 | 506 | int e2fsck_simple_progress(e2fsck_t ctx, const char *label, float percent, |
b0700a1b TT |
507 | unsigned int dpynum) |
508 | { | |
509 | static const char spinner[] = "\\|/-"; | |
b0700a1b | 510 | int i; |
54434927 | 511 | unsigned int tick; |
b0700a1b TT |
512 | struct timeval tv; |
513 | int dpywidth; | |
9214dccb | 514 | int fixed_percent; |
b0700a1b TT |
515 | |
516 | if (ctx->flags & E2F_FLAG_PROG_SUPPRESS) | |
517 | return 0; | |
518 | ||
519 | /* | |
520 | * Calculate the new progress position. If the | |
521 | * percentage hasn't changed, then we skip out right | |
efc6f628 | 522 | * away. |
b0700a1b | 523 | */ |
9214dccb TT |
524 | fixed_percent = (int) ((10 * percent) + 0.5); |
525 | if (ctx->progress_last_percent == fixed_percent) | |
b0700a1b | 526 | return 0; |
9214dccb | 527 | ctx->progress_last_percent = fixed_percent; |
b0700a1b TT |
528 | |
529 | /* | |
530 | * If we've already updated the spinner once within | |
531 | * the last 1/8th of a second, no point doing it | |
532 | * again. | |
533 | */ | |
534 | gettimeofday(&tv, NULL); | |
535 | tick = (tv.tv_sec << 3) + (tv.tv_usec / (1000000 / 8)); | |
536 | if ((tick == ctx->progress_last_time) && | |
9214dccb | 537 | (fixed_percent != 0) && (fixed_percent != 1000)) |
b0700a1b TT |
538 | return 0; |
539 | ctx->progress_last_time = tick; | |
540 | ||
541 | /* | |
542 | * Advance the spinner, and note that the progress bar | |
543 | * will be on the screen | |
544 | */ | |
545 | ctx->progress_pos = (ctx->progress_pos+1) & 3; | |
546 | ctx->flags |= E2F_FLAG_PROG_BAR; | |
547 | ||
548 | dpywidth = 66 - strlen(label); | |
549 | dpywidth = 8 * (dpywidth / 8); | |
550 | if (dpynum) | |
551 | dpywidth -= 8; | |
552 | ||
553 | i = ((percent * dpywidth) + 50) / 100; | |
54a31a3b TT |
554 | printf("%s%s: |%s%s", ctx->start_meta, label, |
555 | bar + (sizeof(bar) - (i+1)), | |
b0700a1b | 556 | spaces + (sizeof(spaces) - (dpywidth - i + 1))); |
9214dccb | 557 | if (fixed_percent == 1000) |
b0700a1b TT |
558 | fputc('|', stdout); |
559 | else | |
560 | fputc(spinner[ctx->progress_pos & 3], stdout); | |
9214dccb | 561 | printf(" %4.1f%% ", percent); |
b0700a1b | 562 | if (dpynum) |
9214dccb | 563 | printf("%u\r", dpynum); |
b0700a1b | 564 | else |
9214dccb TT |
565 | fputs(" \r", stdout); |
566 | fputs(ctx->stop_meta, stdout); | |
efc6f628 | 567 | |
9214dccb | 568 | if (fixed_percent == 1000) |
b0700a1b TT |
569 | e2fsck_clear_progbar(ctx); |
570 | fflush(stdout); | |
571 | ||
572 | return 0; | |
573 | } | |
574 | ||
efac9a1b TT |
575 | static int e2fsck_update_progress(e2fsck_t ctx, int pass, |
576 | unsigned long cur, unsigned long max) | |
577 | { | |
1dc506cb | 578 | char buf[1024]; |
5596defa | 579 | float percent; |
f75c28de TT |
580 | |
581 | if (pass == 0) | |
582 | return 0; | |
efc6f628 | 583 | |
efac9a1b | 584 | if (ctx->progress_fd) { |
efc6f628 | 585 | snprintf(buf, sizeof(buf), "%d %lu %lu %s\n", |
1dc506cb | 586 | pass, cur, max, ctx->device_name); |
b0258cbc | 587 | write_all(ctx->progress_fd, buf, strlen(buf)); |
efac9a1b | 588 | } else { |
e4c8e885 | 589 | percent = calc_percent(&e2fsck_tbl, pass, cur, max); |
b0700a1b TT |
590 | e2fsck_simple_progress(ctx, ctx->device_name, |
591 | percent, 0); | |
efac9a1b TT |
592 | } |
593 | return 0; | |
594 | } | |
1b6bf175 TT |
595 | |
596 | #define PATH_SET "PATH=/sbin" | |
597 | ||
fe65f1ec ES |
598 | /* |
599 | * Make sure 0,1,2 file descriptors are open, so that we don't open | |
600 | * the filesystem using the same file descriptor as stdout or stderr. | |
601 | */ | |
5ba23cb1 | 602 | static void reserve_stdio_fds(void) |
24fc5032 | 603 | { |
fe65f1ec | 604 | int fd = 0; |
24fc5032 | 605 | |
fe65f1ec | 606 | while (fd <= 2) { |
24fc5032 | 607 | fd = open("/dev/null", O_RDWR); |
75d83bec | 608 | if (fd < 0) { |
0c4a0726 TT |
609 | fprintf(stderr, _("ERROR: Couldn't open " |
610 | "/dev/null (%s)\n"), | |
75d83bec TT |
611 | strerror(errno)); |
612 | break; | |
613 | } | |
24fc5032 | 614 | } |
24fc5032 TT |
615 | } |
616 | ||
9ecd8bec | 617 | #ifdef HAVE_SIGNAL_H |
54434927 | 618 | static void signal_progress_on(int sig EXT2FS_ATTR((unused))) |
5596defa | 619 | { |
243dc31f | 620 | e2fsck_t ctx = e2fsck_global_ctx; |
5596defa TT |
621 | |
622 | if (!ctx) | |
623 | return; | |
624 | ||
625 | ctx->progress = e2fsck_update_progress; | |
5596defa TT |
626 | } |
627 | ||
54434927 | 628 | static void signal_progress_off(int sig EXT2FS_ATTR((unused))) |
5596defa | 629 | { |
243dc31f | 630 | e2fsck_t ctx = e2fsck_global_ctx; |
5596defa TT |
631 | |
632 | if (!ctx) | |
633 | return; | |
634 | ||
635 | e2fsck_clear_progbar(ctx); | |
636 | ctx->progress = 0; | |
637 | } | |
4cae0452 | 638 | |
54434927 | 639 | static void signal_cancel(int sig EXT2FS_ATTR((unused))) |
4cae0452 TT |
640 | { |
641 | e2fsck_t ctx = e2fsck_global_ctx; | |
642 | ||
643 | if (!ctx) | |
644 | exit(FSCK_CANCELED); | |
645 | ||
646 | ctx->flags |= E2F_FLAG_CANCEL; | |
647 | } | |
9ecd8bec | 648 | #endif |
5596defa | 649 | |
0684a4f3 TT |
650 | static void parse_extended_opts(e2fsck_t ctx, const char *opts) |
651 | { | |
652 | char *buf, *token, *next, *p, *arg; | |
f364093b | 653 | int ea_ver; |
0684a4f3 | 654 | int extended_usage = 0; |
a5abfe03 | 655 | unsigned long long reada_kb; |
0684a4f3 | 656 | |
f364093b | 657 | buf = string_copy(ctx, opts, 0); |
0684a4f3 TT |
658 | for (token = buf; token && *token; token = next) { |
659 | p = strchr(token, ','); | |
660 | next = 0; | |
661 | if (p) { | |
662 | *p = 0; | |
663 | next = p+1; | |
cae542ce | 664 | } |
0684a4f3 TT |
665 | arg = strchr(token, '='); |
666 | if (arg) { | |
667 | *arg = 0; | |
668 | arg++; | |
669 | } | |
670 | if (strcmp(token, "ea_ver") == 0) { | |
671 | if (!arg) { | |
672 | extended_usage++; | |
673 | continue; | |
674 | } | |
675 | ea_ver = strtoul(arg, &p, 0); | |
676 | if (*p || | |
677 | ((ea_ver != 1) && (ea_ver != 2))) { | |
45ff69ff | 678 | fprintf(stderr, "%s", |
0684a4f3 TT |
679 | _("Invalid EA version.\n")); |
680 | extended_usage++; | |
681 | continue; | |
682 | } | |
683 | ctx->ext_attr_ver = ea_ver; | |
a5abfe03 | 684 | } else if (strcmp(token, "readahead_kb") == 0) { |
63cd76d6 DW |
685 | if (!arg) { |
686 | extended_usage++; | |
687 | continue; | |
688 | } | |
a5abfe03 DW |
689 | reada_kb = strtoull(arg, &p, 0); |
690 | if (*p) { | |
691 | fprintf(stderr, "%s", | |
692 | _("Invalid readahead buffer size.\n")); | |
693 | extended_usage++; | |
694 | continue; | |
695 | } | |
696 | ctx->readahead_kb = reada_kb; | |
63b5e354 TT |
697 | } else if (strcmp(token, "fragcheck") == 0) { |
698 | ctx->options |= E2F_OPT_FRAGCHECK; | |
699 | continue; | |
71873b17 BS |
700 | } else if (strcmp(token, "journal_only") == 0) { |
701 | if (arg) { | |
702 | extended_usage++; | |
703 | continue; | |
704 | } | |
705 | ctx->options |= E2F_OPT_JOURNAL_ONLY; | |
efa1a355 LC |
706 | } else if (strcmp(token, "discard") == 0) { |
707 | ctx->options |= E2F_OPT_DISCARD; | |
708 | continue; | |
709 | } else if (strcmp(token, "nodiscard") == 0) { | |
710 | ctx->options &= ~E2F_OPT_DISCARD; | |
711 | continue; | |
6304d212 JK |
712 | } else if (strcmp(token, "optimize_extents") == 0) { |
713 | ctx->options &= ~E2F_OPT_NOOPT_EXTENTS; | |
714 | continue; | |
0b76d709 TT |
715 | } else if (strcmp(token, "no_optimize_extents") == 0) { |
716 | ctx->options |= E2F_OPT_NOOPT_EXTENTS; | |
717 | continue; | |
6304d212 JK |
718 | } else if (strcmp(token, "inode_count_fullmap") == 0) { |
719 | ctx->options |= E2F_OPT_ICOUNT_FULLMAP; | |
720 | continue; | |
721 | } else if (strcmp(token, "no_inode_count_fullmap") == 0) { | |
722 | ctx->options &= ~E2F_OPT_ICOUNT_FULLMAP; | |
723 | continue; | |
b0e91c89 TT |
724 | } else if (strcmp(token, "log_filename") == 0) { |
725 | if (!arg) | |
726 | extended_usage++; | |
727 | else | |
728 | ctx->log_fn = string_copy(ctx, arg, 0); | |
729 | continue; | |
e228d700 DW |
730 | } else if (strcmp(token, "bmap2extent") == 0) { |
731 | ctx->options |= E2F_OPT_CONVERT_BMAP; | |
732 | continue; | |
733 | } else if (strcmp(token, "fixes_only") == 0) { | |
734 | ctx->options |= E2F_OPT_FIXES_ONLY; | |
735 | continue; | |
bb145b01 TT |
736 | } else { |
737 | fprintf(stderr, _("Unknown extended option: %s\n"), | |
738 | token); | |
0684a4f3 | 739 | extended_usage++; |
bb145b01 | 740 | } |
0684a4f3 | 741 | } |
cae542ce BB |
742 | free(buf); |
743 | ||
0684a4f3 | 744 | if (extended_usage) { |
6304d212 | 745 | fputs(_("\nExtended options are separated by commas, " |
bb145b01 TT |
746 | "and may take an argument which\n" |
747 | "is set off by an equals ('=') sign. " | |
6304d212 JK |
748 | "Valid extended options are:\n\n"), stderr); |
749 | fputs(_("\tea_ver=<ea_version (1 or 2)>\n"), stderr); | |
750 | fputs("\tfragcheck\n", stderr); | |
751 | fputs("\tjournal_only\n", stderr); | |
752 | fputs("\tdiscard\n", stderr); | |
753 | fputs("\tnodiscard\n", stderr); | |
754 | fputs("\toptimize_extents\n", stderr); | |
755 | fputs("\tno_optimize_extents\n", stderr); | |
756 | fputs("\tinode_count_fullmap\n", stderr); | |
757 | fputs("\tno_inode_count_fullmap\n", stderr); | |
758 | fputs(_("\treadahead_kb=<buffer size>\n"), stderr); | |
759 | fputs("\tbmap2extent\n", stderr); | |
63b5e354 | 760 | fputc('\n', stderr); |
0684a4f3 TT |
761 | exit(1); |
762 | } | |
cae542ce | 763 | } |
0684a4f3 | 764 | |
f5f14fcf TT |
765 | static void syntax_err_report(const char *filename, long err, int line_num) |
766 | { | |
efc6f628 | 767 | fprintf(stderr, |
f5f14fcf TT |
768 | _("Syntax error in e2fsck config file (%s, line #%d)\n\t%s\n"), |
769 | filename, line_num, error_message(err)); | |
770 | exit(FSCK_ERROR); | |
771 | } | |
772 | ||
abcfdfda | 773 | static const char *config_fn[] = { ROOT_SYSCONFDIR "/e2fsck.conf", 0 }; |
0684a4f3 | 774 | |
1b6bf175 TT |
775 | static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) |
776 | { | |
777 | int flush = 0; | |
ae8160e6 | 778 | int c, fd; |
1b6bf175 TT |
779 | #ifdef MTRACE |
780 | extern void *mallwatch; | |
781 | #endif | |
1b6bf175 TT |
782 | e2fsck_t ctx; |
783 | errcode_t retval; | |
9ecd8bec | 784 | #ifdef HAVE_SIGNAL_H |
5596defa | 785 | struct sigaction sa; |
9ecd8bec | 786 | #endif |
0684a4f3 | 787 | char *extended_opts = 0; |
5dd2a6e0 | 788 | char *cp; |
5845caa4 TT |
789 | int res; /* result of sscanf */ |
790 | #ifdef CONFIG_JBD_DEBUG | |
791 | char *jbd_debug; | |
792 | #endif | |
a5abfe03 | 793 | unsigned long long phys_mem_kb; |
1b6bf175 TT |
794 | |
795 | retval = e2fsck_allocate_context(&ctx); | |
796 | if (retval) | |
797 | return retval; | |
798 | ||
799 | *ret_ctx = ctx; | |
dde6333b | 800 | e2fsck_global_ctx = ctx; |
1b6bf175 | 801 | |
908b785c TT |
802 | setvbuf(stdout, NULL, _IONBF, BUFSIZ); |
803 | setvbuf(stderr, NULL, _IONBF, BUFSIZ); | |
aeb933b3 | 804 | if (getenv("E2FSCK_FORCE_INTERACTIVE") || (isatty(0) && isatty(1))) { |
54a31a3b TT |
805 | ctx->interactive = 1; |
806 | } else { | |
807 | ctx->start_meta[0] = '\001'; | |
808 | ctx->stop_meta[0] = '\002'; | |
809 | } | |
810 | memset(bar, '=', sizeof(bar)-1); | |
811 | memset(spaces, ' ', sizeof(spaces)-1); | |
a6d8302b TT |
812 | add_error_table(&et_ext2_error_table); |
813 | add_error_table(&et_prof_error_table); | |
f364093b | 814 | blkid_get_cache(&ctx->blkid, NULL); |
efc6f628 | 815 | |
1b6bf175 TT |
816 | if (argc && *argv) |
817 | ctx->program_name = *argv; | |
818 | else | |
819 | ctx->program_name = "e2fsck"; | |
efa1a355 | 820 | |
a5abfe03 DW |
821 | phys_mem_kb = get_memory_size() / 1024; |
822 | ctx->readahead_kb = ~0ULL; | |
ce9b74ab | 823 | while ((c = getopt(argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDkz:")) != EOF) |
1b6bf175 | 824 | switch (c) { |
efac9a1b TT |
825 | case 'C': |
826 | ctx->progress = e2fsck_update_progress; | |
5845caa4 TT |
827 | res = sscanf(optarg, "%d", &ctx->progress_fd); |
828 | if (res != 1) | |
829 | goto sscanf_err; | |
830 | ||
be62523b TT |
831 | if (ctx->progress_fd < 0) { |
832 | ctx->progress = 0; | |
833 | ctx->progress_fd = ctx->progress_fd * -1; | |
834 | } | |
fc9a69ca TT |
835 | if (!ctx->progress_fd) |
836 | break; | |
ae8160e6 TT |
837 | /* Validate the file descriptor to avoid disasters */ |
838 | fd = dup(ctx->progress_fd); | |
839 | if (fd < 0) { | |
840 | fprintf(stderr, | |
841 | _("Error validating file descriptor %d: %s\n"), | |
842 | ctx->progress_fd, | |
843 | error_message(errno)); | |
844 | fatal_error(ctx, | |
845 | _("Invalid completion information file descriptor")); | |
846 | } else | |
847 | close(fd); | |
efac9a1b | 848 | break; |
850d05e9 TT |
849 | case 'D': |
850 | ctx->options |= E2F_OPT_COMPRESS_DIRS; | |
851 | break; | |
0684a4f3 TT |
852 | case 'E': |
853 | extended_opts = optarg; | |
854 | break; | |
1b6bf175 TT |
855 | case 'p': |
856 | case 'a': | |
8161a748 TT |
857 | if (ctx->options & (E2F_OPT_YES|E2F_OPT_NO)) { |
858 | conflict_opt: | |
efc6f628 | 859 | fatal_error(ctx, |
f4b6d2a0 | 860 | _("Only one of the options -p/-a, -n or -y may be specified.")); |
8161a748 | 861 | } |
1b6bf175 | 862 | ctx->options |= E2F_OPT_PREEN; |
1b6bf175 TT |
863 | break; |
864 | case 'n': | |
8161a748 TT |
865 | if (ctx->options & (E2F_OPT_YES|E2F_OPT_PREEN)) |
866 | goto conflict_opt; | |
1b6bf175 | 867 | ctx->options |= E2F_OPT_NO; |
1b6bf175 TT |
868 | break; |
869 | case 'y': | |
8161a748 TT |
870 | if (ctx->options & (E2F_OPT_PREEN|E2F_OPT_NO)) |
871 | goto conflict_opt; | |
1b6bf175 | 872 | ctx->options |= E2F_OPT_YES; |
1b6bf175 TT |
873 | break; |
874 | case 't': | |
8bf191e8 | 875 | #ifdef RESOURCE_TRACK |
1b6bf175 TT |
876 | if (ctx->options & E2F_OPT_TIME) |
877 | ctx->options |= E2F_OPT_TIME2; | |
878 | else | |
879 | ctx->options |= E2F_OPT_TIME; | |
8bf191e8 | 880 | #else |
0c4a0726 TT |
881 | fprintf(stderr, _("The -t option is not " |
882 | "supported on this version of e2fsck.\n")); | |
8bf191e8 | 883 | #endif |
1b6bf175 TT |
884 | break; |
885 | case 'c': | |
3ed57c27 TT |
886 | if (cflag++) |
887 | ctx->options |= E2F_OPT_WRITECHECK; | |
1b6bf175 TT |
888 | ctx->options |= E2F_OPT_CHECKBLOCKS; |
889 | break; | |
890 | case 'r': | |
891 | /* What we do by default, anyway! */ | |
892 | break; | |
893 | case 'b': | |
6dc64392 | 894 | res = sscanf(optarg, "%llu", &ctx->use_superblock); |
5845caa4 TT |
895 | if (res != 1) |
896 | goto sscanf_err; | |
ae6cdcf7 | 897 | ctx->flags |= E2F_FLAG_SB_SPECIFIED; |
1b6bf175 TT |
898 | break; |
899 | case 'B': | |
f1a1761d | 900 | ctx->blocksize = atoi(optarg); |
1b6bf175 TT |
901 | break; |
902 | case 'I': | |
5845caa4 TT |
903 | res = sscanf(optarg, "%d", &ctx->inode_buffer_blocks); |
904 | if (res != 1) | |
905 | goto sscanf_err; | |
1b6bf175 | 906 | break; |
adee8d75 | 907 | case 'j': |
b95ca928 TT |
908 | ctx->journal_name = blkid_get_devname(ctx->blkid, |
909 | optarg, NULL); | |
910 | if (!ctx->journal_name) { | |
911 | com_err(ctx->program_name, 0, | |
912 | _("Unable to resolve '%s'"), | |
913 | optarg); | |
914 | fatal_error(ctx, 0); | |
915 | } | |
adee8d75 | 916 | break; |
1b6bf175 | 917 | case 'P': |
5845caa4 TT |
918 | res = sscanf(optarg, "%d", &ctx->process_inode_size); |
919 | if (res != 1) | |
920 | goto sscanf_err; | |
1b6bf175 TT |
921 | break; |
922 | case 'L': | |
923 | replace_bad_blocks++; | |
924 | case 'l': | |
f0131bdc DW |
925 | if (bad_blocks_file) |
926 | free(bad_blocks_file); | |
f364093b | 927 | bad_blocks_file = string_copy(ctx, optarg, 0); |
1b6bf175 TT |
928 | break; |
929 | case 'd': | |
930 | ctx->options |= E2F_OPT_DEBUG; | |
931 | break; | |
932 | case 'f': | |
d37066a9 | 933 | ctx->options |= E2F_OPT_FORCE; |
1b6bf175 TT |
934 | break; |
935 | case 'F': | |
1b6bf175 | 936 | flush = 1; |
1b6bf175 TT |
937 | break; |
938 | case 'v': | |
939 | verbose = 1; | |
940 | break; | |
941 | case 'V': | |
942 | show_version_only = 1; | |
943 | break; | |
944 | #ifdef MTRACE | |
945 | case 'M': | |
946 | mallwatch = (void *) strtol(optarg, NULL, 0); | |
947 | break; | |
948 | #endif | |
949 | case 'N': | |
a2447f8c | 950 | ctx->device_name = string_copy(ctx, optarg, 0); |
1b6bf175 | 951 | break; |
4fb9d52b TT |
952 | case 'k': |
953 | keep_bad_blocks++; | |
bc69f82d | 954 | break; |
ce9b74ab DW |
955 | case 'z': |
956 | ctx->undo_file = optarg; | |
957 | break; | |
1b6bf175 TT |
958 | default: |
959 | usage(ctx); | |
960 | } | |
961 | if (show_version_only) | |
962 | return 0; | |
963 | if (optind != argc - 1) | |
964 | usage(ctx); | |
298c9c2f TT |
965 | if ((ctx->options & E2F_OPT_NO) && |
966 | (ctx->options & E2F_OPT_COMPRESS_DIRS)) { | |
45ff69ff | 967 | com_err(ctx->program_name, 0, "%s", |
298c9c2f TT |
968 | _("The -n and -D options are incompatible.")); |
969 | fatal_error(ctx, 0); | |
970 | } | |
971 | if ((ctx->options & E2F_OPT_NO) && cflag) { | |
45ff69ff | 972 | com_err(ctx->program_name, 0, "%s", |
298c9c2f TT |
973 | _("The -n and -c options are incompatible.")); |
974 | fatal_error(ctx, 0); | |
975 | } | |
976 | if ((ctx->options & E2F_OPT_NO) && bad_blocks_file) { | |
45ff69ff | 977 | com_err(ctx->program_name, 0, "%s", |
298c9c2f TT |
978 | _("The -n and -l/-L options are incompatible.")); |
979 | fatal_error(ctx, 0); | |
980 | } | |
981 | if (ctx->options & E2F_OPT_NO) | |
1b6bf175 | 982 | ctx->options |= E2F_OPT_READONLY; |
49a7360b | 983 | |
2e8ca9a2 | 984 | ctx->io_options = strchr(argv[optind], '?'); |
efc6f628 | 985 | if (ctx->io_options) |
2e8ca9a2 | 986 | *ctx->io_options++ = 0; |
f364093b | 987 | ctx->filesystem_name = blkid_get_devname(ctx->blkid, argv[optind], 0); |
817e49e3 | 988 | if (!ctx->filesystem_name) { |
efc6f628 | 989 | com_err(ctx->program_name, 0, _("Unable to resolve '%s'"), |
817e49e3 TT |
990 | argv[optind]); |
991 | fatal_error(ctx, 0); | |
992 | } | |
0684a4f3 TT |
993 | if (extended_opts) |
994 | parse_extended_opts(ctx, extended_opts); | |
1017f651 | 995 | |
e228d700 DW |
996 | /* Complain about mutually exclusive rebuilding activities */ |
997 | if (getenv("E2FSCK_FIXES_ONLY")) | |
998 | ctx->options |= E2F_OPT_FIXES_ONLY; | |
999 | if ((ctx->options & E2F_OPT_COMPRESS_DIRS) && | |
1000 | (ctx->options & E2F_OPT_FIXES_ONLY)) { | |
1001 | com_err(ctx->program_name, 0, "%s", | |
1002 | _("The -D and -E fixes_only options are incompatible.")); | |
1003 | fatal_error(ctx, 0); | |
1004 | } | |
1005 | if ((ctx->options & E2F_OPT_CONVERT_BMAP) && | |
1006 | (ctx->options & E2F_OPT_FIXES_ONLY)) { | |
1007 | com_err(ctx->program_name, 0, "%s", | |
1008 | _("The -E bmap2extent and fixes_only options are incompatible.")); | |
1009 | fatal_error(ctx, 0); | |
1010 | } | |
1011 | ||
5dd2a6e0 TT |
1012 | if ((cp = getenv("E2FSCK_CONFIG")) != NULL) |
1013 | config_fn[0] = cp; | |
f5f14fcf | 1014 | profile_set_syntax_err_cb(syntax_err_report); |
1017f651 TT |
1015 | profile_init(config_fn, &ctx->profile); |
1016 | ||
c0a84966 TT |
1017 | profile_get_boolean(ctx->profile, "options", "report_time", 0, 0, |
1018 | &c); | |
1019 | if (c) | |
1020 | ctx->options |= E2F_OPT_TIME | E2F_OPT_TIME2; | |
1021 | profile_get_boolean(ctx->profile, "options", "report_verbose", 0, 0, | |
1022 | &c); | |
1023 | if (c) | |
1024 | verbose = 1; | |
1025 | ||
0b76d709 TT |
1026 | profile_get_boolean(ctx->profile, "options", "no_optimize_extents", |
1027 | 0, 0, &c); | |
1028 | if (c) | |
1029 | ctx->options |= E2F_OPT_NOOPT_EXTENTS; | |
1030 | ||
6304d212 JK |
1031 | profile_get_boolean(ctx->profile, "options", "inode_count_fullmap", |
1032 | 0, 0, &c); | |
1033 | if (c) | |
1034 | ctx->options |= E2F_OPT_ICOUNT_FULLMAP; | |
1035 | ||
a5abfe03 DW |
1036 | if (ctx->readahead_kb == ~0ULL) { |
1037 | profile_get_integer(ctx->profile, "options", | |
1038 | "readahead_mem_pct", 0, -1, &c); | |
1039 | if (c >= 0 && c <= 100) | |
1040 | ctx->readahead_kb = phys_mem_kb * c / 100; | |
1041 | profile_get_integer(ctx->profile, "options", | |
1042 | "readahead_kb", 0, -1, &c); | |
1043 | if (c >= 0) | |
1044 | ctx->readahead_kb = c; | |
1045 | if (ctx->readahead_kb != ~0ULL && | |
1046 | ctx->readahead_kb > phys_mem_kb) | |
1047 | ctx->readahead_kb = phys_mem_kb; | |
1048 | } | |
1049 | ||
f0fe5dae LC |
1050 | /* Turn off discard in read-only mode */ |
1051 | if ((ctx->options & E2F_OPT_NO) && | |
1052 | (ctx->options & E2F_OPT_DISCARD)) | |
1053 | ctx->options &= ~E2F_OPT_DISCARD; | |
1054 | ||
28ffafb0 | 1055 | if (flush) { |
4ea7bd04 | 1056 | fd = open(ctx->filesystem_name, O_RDONLY, 0); |
1b6bf175 | 1057 | if (fd < 0) { |
0c4a0726 TT |
1058 | com_err("open", errno, |
1059 | _("while opening %s for flushing"), | |
1b6bf175 | 1060 | ctx->filesystem_name); |
243dc31f | 1061 | fatal_error(ctx, 0); |
1b6bf175 | 1062 | } |
5df55d7f | 1063 | if ((retval = ext2fs_sync_device(fd, 1))) { |
5ba23cb1 | 1064 | com_err("ext2fs_sync_device", retval, |
0c4a0726 | 1065 | _("while trying to flush %s"), |
1b6bf175 | 1066 | ctx->filesystem_name); |
243dc31f | 1067 | fatal_error(ctx, 0); |
1b6bf175 TT |
1068 | } |
1069 | close(fd); | |
1b6bf175 | 1070 | } |
3ed57c27 | 1071 | if (cflag && bad_blocks_file) { |
45ff69ff AD |
1072 | fprintf(stderr, "%s", _("The -c and the -l/-L options may not " |
1073 | "be both used at the same time.\n")); | |
3ed57c27 TT |
1074 | exit(FSCK_USAGE); |
1075 | } | |
9ecd8bec | 1076 | #ifdef HAVE_SIGNAL_H |
5596defa TT |
1077 | /* |
1078 | * Set up signal action | |
1079 | */ | |
1080 | memset(&sa, 0, sizeof(struct sigaction)); | |
850d05e9 TT |
1081 | sa.sa_handler = signal_cancel; |
1082 | sigaction(SIGINT, &sa, 0); | |
1083 | sigaction(SIGTERM, &sa, 0); | |
5596defa TT |
1084 | #ifdef SA_RESTART |
1085 | sa.sa_flags = SA_RESTART; | |
1086 | #endif | |
5596defa TT |
1087 | sa.sa_handler = signal_progress_on; |
1088 | sigaction(SIGUSR1, &sa, 0); | |
1089 | sa.sa_handler = signal_progress_off; | |
1090 | sigaction(SIGUSR2, &sa, 0); | |
9ecd8bec | 1091 | #endif |
6d222f32 TT |
1092 | |
1093 | /* Update our PATH to include /sbin if we need to run badblocks */ | |
1094 | if (cflag) { | |
1095 | char *oldpath = getenv("PATH"); | |
642935c0 TT |
1096 | char *newpath; |
1097 | int len = sizeof(PATH_SET) + 1; | |
1098 | ||
1099 | if (oldpath) | |
1100 | len += strlen(oldpath); | |
1101 | ||
1102 | newpath = malloc(len); | |
1103 | if (!newpath) | |
1104 | fatal_error(ctx, "Couldn't malloc() newpath"); | |
1105 | strcpy(newpath, PATH_SET); | |
1106 | ||
6d222f32 | 1107 | if (oldpath) { |
642935c0 TT |
1108 | strcat(newpath, ":"); |
1109 | strcat(newpath, oldpath); | |
1110 | } | |
1111 | putenv(newpath); | |
6d222f32 | 1112 | } |
5e72cdbe | 1113 | #ifdef CONFIG_JBD_DEBUG |
5845caa4 | 1114 | jbd_debug = getenv("E2FSCK_JBD_DEBUG"); |
414025e5 | 1115 | if (jbd_debug) { |
5845caa4 TT |
1116 | res = sscanf(jbd_debug, "%d", &journal_enable_debug); |
1117 | if (res != 1) { | |
1118 | fprintf(stderr, | |
1119 | _("E2FSCK_JBD_DEBUG \"%s\" not an integer\n\n"), | |
1120 | jbd_debug); | |
1121 | exit (1); | |
1122 | } | |
414025e5 | 1123 | } |
5e72cdbe | 1124 | #endif |
1b6bf175 | 1125 | return 0; |
5845caa4 TT |
1126 | |
1127 | sscanf_err: | |
1128 | fprintf(stderr, _("\nInvalid non-numeric argument to -%c (\"%s\")\n\n"), | |
1129 | c, optarg); | |
1130 | exit (1); | |
1b6bf175 TT |
1131 | } |
1132 | ||
60663890 TT |
1133 | static errcode_t try_open_fs(e2fsck_t ctx, int flags, io_manager io_ptr, |
1134 | ext2_filsys *ret_fs) | |
1135 | { | |
1136 | errcode_t retval; | |
1137 | ||
1138 | *ret_fs = NULL; | |
1139 | if (ctx->superblock && ctx->blocksize) { | |
1140 | retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, | |
1141 | flags, ctx->superblock, ctx->blocksize, | |
1142 | io_ptr, ret_fs); | |
1143 | } else if (ctx->superblock) { | |
1144 | int blocksize; | |
1145 | for (blocksize = EXT2_MIN_BLOCK_SIZE; | |
1146 | blocksize <= EXT2_MAX_BLOCK_SIZE; blocksize *= 2) { | |
1147 | if (*ret_fs) { | |
1148 | ext2fs_free(*ret_fs); | |
1149 | *ret_fs = NULL; | |
1150 | } | |
1151 | retval = ext2fs_open2(ctx->filesystem_name, | |
1152 | ctx->io_options, flags, | |
1153 | ctx->superblock, blocksize, | |
1154 | io_ptr, ret_fs); | |
1155 | if (!retval) | |
1156 | break; | |
1157 | } | |
1158 | } else | |
1159 | retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, | |
1160 | flags, 0, 0, io_ptr, ret_fs); | |
830b44f4 | 1161 | |
93d0db34 TT |
1162 | if (retval == 0) { |
1163 | (*ret_fs)->priv_data = ctx; | |
830b44f4 TT |
1164 | e2fsck_set_bitmap_type(*ret_fs, EXT2FS_BMAP64_RBTREE, |
1165 | "default", NULL); | |
93d0db34 | 1166 | } |
60663890 TT |
1167 | return retval; |
1168 | } | |
1169 | ||
1b6bf175 TT |
1170 | static const char *my_ver_string = E2FSPROGS_VERSION; |
1171 | static const char *my_ver_date = E2FSPROGS_DATE; | |
49a7360b | 1172 | |
974d57d3 | 1173 | static errcode_t e2fsck_check_mmp(ext2_filsys fs, e2fsck_t ctx) |
0f5eba75 AD |
1174 | { |
1175 | struct mmp_struct *mmp_s; | |
1176 | unsigned int mmp_check_interval; | |
1177 | errcode_t retval = 0; | |
1178 | struct problem_context pctx; | |
1179 | unsigned int wait_time = 0; | |
1180 | ||
1181 | clear_problem_context(&pctx); | |
1182 | if (fs->mmp_buf == NULL) { | |
1183 | retval = ext2fs_get_mem(fs->blocksize, &fs->mmp_buf); | |
1184 | if (retval) | |
1185 | goto check_error; | |
1186 | } | |
1187 | ||
1188 | retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, fs->mmp_buf); | |
1189 | if (retval) | |
1190 | goto check_error; | |
1191 | ||
1192 | mmp_s = fs->mmp_buf; | |
1193 | ||
1194 | mmp_check_interval = fs->super->s_mmp_update_interval; | |
1195 | if (mmp_check_interval < EXT4_MMP_MIN_CHECK_INTERVAL) | |
1196 | mmp_check_interval = EXT4_MMP_MIN_CHECK_INTERVAL; | |
1197 | ||
1198 | /* | |
1199 | * If check_interval in MMP block is larger, use that instead of | |
1200 | * check_interval from the superblock. | |
1201 | */ | |
1202 | if (mmp_s->mmp_check_interval > mmp_check_interval) | |
1203 | mmp_check_interval = mmp_s->mmp_check_interval; | |
1204 | ||
1205 | wait_time = mmp_check_interval * 2 + 1; | |
1206 | ||
1207 | if (mmp_s->mmp_seq == EXT4_MMP_SEQ_CLEAN) | |
1208 | retval = 0; | |
1209 | else if (mmp_s->mmp_seq == EXT4_MMP_SEQ_FSCK) | |
1210 | retval = EXT2_ET_MMP_FSCK_ON; | |
1211 | else if (mmp_s->mmp_seq > EXT4_MMP_SEQ_MAX) | |
1212 | retval = EXT2_ET_MMP_UNKNOWN_SEQ; | |
1213 | ||
1214 | if (retval) | |
1215 | goto check_error; | |
1216 | ||
055866d8 | 1217 | /* Print warning if e2fsck will wait for more than 20 secs. */ |
0f5eba75 | 1218 | if (verbose || wait_time > EXT4_MMP_MIN_CHECK_INTERVAL * 4) { |
b0e91c89 TT |
1219 | log_out(ctx, _("MMP interval is %u seconds and total wait " |
1220 | "time is %u seconds. Please wait...\n"), | |
0f5eba75 AD |
1221 | mmp_check_interval, wait_time * 2); |
1222 | } | |
1223 | ||
1224 | return 0; | |
1225 | ||
1226 | check_error: | |
1227 | ||
1228 | if (retval == EXT2_ET_MMP_BAD_BLOCK) { | |
1229 | if (fix_problem(ctx, PR_0_MMP_INVALID_BLK, &pctx)) { | |
1230 | fs->super->s_mmp_block = 0; | |
1231 | ext2fs_mark_super_dirty(fs); | |
1232 | retval = 0; | |
1233 | } | |
1234 | } else if (retval == EXT2_ET_MMP_FAILED) { | |
45ff69ff | 1235 | com_err(ctx->program_name, retval, "%s", |
0f5eba75 AD |
1236 | _("while checking MMP block")); |
1237 | dump_mmp_msg(fs->mmp_buf, NULL); | |
1238 | } else if (retval == EXT2_ET_MMP_FSCK_ON || | |
1239 | retval == EXT2_ET_MMP_UNKNOWN_SEQ) { | |
45ff69ff | 1240 | com_err(ctx->program_name, retval, "%s", |
0f5eba75 AD |
1241 | _("while checking MMP block")); |
1242 | dump_mmp_msg(fs->mmp_buf, | |
1243 | _("If you are sure the filesystem is not " | |
1244 | "in use on any node, run:\n" | |
1245 | "'tune2fs -f -E clear_mmp {device}'\n")); | |
1246 | } else if (retval == EXT2_ET_MMP_MAGIC_INVALID) { | |
1247 | if (fix_problem(ctx, PR_0_MMP_INVALID_MAGIC, &pctx)) { | |
1248 | ext2fs_mmp_clear(fs); | |
1249 | retval = 0; | |
1250 | } | |
f57b3715 DW |
1251 | } else if (retval == EXT2_ET_MMP_CSUM_INVALID) { |
1252 | if (fix_problem(ctx, PR_0_MMP_CSUM_INVALID, &pctx)) { | |
1253 | ext2fs_mmp_clear(fs); | |
1254 | retval = 0; | |
1255 | } | |
a8a1ee12 DW |
1256 | } else |
1257 | com_err(ctx->program_name, retval, "%s", | |
1258 | _("while reading MMP block")); | |
0f5eba75 AD |
1259 | return retval; |
1260 | } | |
1261 | ||
ce9b74ab DW |
1262 | static int e2fsck_setup_tdb(e2fsck_t ctx, io_manager *io_ptr) |
1263 | { | |
1264 | errcode_t retval = ENOMEM; | |
1265 | char *tdb_dir = NULL, *tdb_file = NULL; | |
1266 | char *dev_name, *tmp_name; | |
1267 | int free_tdb_dir = 0; | |
1268 | ||
1269 | /* (re)open a specific undo file */ | |
1270 | if (ctx->undo_file && ctx->undo_file[0] != 0) { | |
b0851392 DW |
1271 | retval = set_undo_io_backing_manager(*io_ptr); |
1272 | if (retval) | |
1273 | goto err; | |
ce9b74ab DW |
1274 | *io_ptr = undo_io_manager; |
1275 | retval = set_undo_io_backup_file(ctx->undo_file); | |
1276 | if (retval) | |
1277 | goto err; | |
1278 | printf(_("Overwriting existing filesystem; this can be undone " | |
1279 | "using the command:\n" | |
1280 | " e2undo %s %s\n\n"), | |
1281 | ctx->undo_file, ctx->filesystem_name); | |
b0851392 | 1282 | return retval; |
ce9b74ab DW |
1283 | } |
1284 | ||
1285 | /* | |
1286 | * Configuration via a conf file would be | |
1287 | * nice | |
1288 | */ | |
1289 | tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); | |
1290 | if (!tdb_dir) { | |
1291 | profile_get_string(ctx->profile, "defaults", | |
1292 | "undo_dir", 0, "/var/lib/e2fsprogs", | |
1293 | &tdb_dir); | |
1294 | free_tdb_dir = 1; | |
1295 | } | |
1296 | ||
1297 | if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || | |
1298 | access(tdb_dir, W_OK)) { | |
1299 | if (free_tdb_dir) | |
1300 | free(tdb_dir); | |
1301 | return 0; | |
1302 | } | |
1303 | ||
1304 | tmp_name = strdup(ctx->filesystem_name); | |
1305 | if (!tmp_name) | |
1306 | goto errout; | |
1307 | dev_name = basename(tmp_name); | |
1308 | tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); | |
1309 | if (!tdb_file) { | |
1310 | free(tmp_name); | |
1311 | goto errout; | |
1312 | } | |
1313 | sprintf(tdb_file, "%s/e2fsck-%s.e2undo", tdb_dir, dev_name); | |
1314 | free(tmp_name); | |
1315 | ||
1316 | if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { | |
1317 | retval = errno; | |
b0851392 DW |
1318 | com_err(ctx->program_name, retval, |
1319 | _("while trying to delete %s"), tdb_file); | |
ce9b74ab DW |
1320 | goto errout; |
1321 | } | |
1322 | ||
b0851392 DW |
1323 | retval = set_undo_io_backing_manager(*io_ptr); |
1324 | if (retval) | |
1325 | goto errout; | |
ce9b74ab DW |
1326 | *io_ptr = undo_io_manager; |
1327 | retval = set_undo_io_backup_file(tdb_file); | |
1328 | if (retval) | |
1329 | goto errout; | |
1330 | printf(_("Overwriting existing filesystem; this can be undone " | |
1331 | "using the command:\n" | |
1332 | " e2undo %s %s\n\n"), tdb_file, ctx->filesystem_name); | |
1333 | ||
1334 | if (free_tdb_dir) | |
1335 | free(tdb_dir); | |
1336 | free(tdb_file); | |
1337 | return 0; | |
1338 | ||
1339 | errout: | |
1340 | if (free_tdb_dir) | |
1341 | free(tdb_dir); | |
1342 | free(tdb_file); | |
1343 | err: | |
1344 | com_err(ctx->program_name, retval, "%s", | |
1345 | _("while trying to setup undo file\n")); | |
1346 | return retval; | |
1347 | } | |
1348 | ||
1b6bf175 TT |
1349 | int main (int argc, char *argv[]) |
1350 | { | |
82b59ca1 | 1351 | errcode_t retval = 0, retval2 = 0, orig_retval = 0; |
1b6bf175 | 1352 | int exit_value = FSCK_OK; |
1b6bf175 TT |
1353 | ext2_filsys fs = 0; |
1354 | io_manager io_ptr; | |
5dd8f963 | 1355 | struct ext2_super_block *sb; |
1b6bf175 TT |
1356 | const char *lib_ver_date; |
1357 | int my_ver, lib_ver; | |
1358 | e2fsck_t ctx; | |
4dbfd79d | 1359 | blk64_t orig_superblock; |
1b6bf175 | 1360 | struct problem_context pctx; |
115d4b4b | 1361 | int flags, run_result, was_changed; |
5107d0d1 | 1362 | int journal_size; |
9f0288d3 | 1363 | int sysval, sys_page_size = 4096; |
c5d2f50d | 1364 | int old_bitmaps; |
dcc91e10 | 1365 | __u32 features[3]; |
1dc506cb | 1366 | char *cp; |
2d2d799c | 1367 | enum quota_type qtype; |
efc6f628 | 1368 | |
1b6bf175 | 1369 | clear_problem_context(&pctx); |
9b3018a8 | 1370 | sigcatcher_setup(); |
1b6bf175 TT |
1371 | #ifdef MTRACE |
1372 | mtrace(); | |
1373 | #endif | |
1374 | #ifdef MCHECK | |
1375 | mcheck(0); | |
0c4a0726 TT |
1376 | #endif |
1377 | #ifdef ENABLE_NLS | |
1378 | setlocale(LC_MESSAGES, ""); | |
14308a53 | 1379 | setlocale(LC_CTYPE, ""); |
0c4a0726 TT |
1380 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
1381 | textdomain(NLS_CAT_NAME); | |
9d4507c5 | 1382 | set_com_err_gettext(gettext); |
1b6bf175 TT |
1383 | #endif |
1384 | my_ver = ext2fs_parse_version_string(my_ver_string); | |
1385 | lib_ver = ext2fs_get_library_version(0, &lib_ver_date); | |
1386 | if (my_ver > lib_ver) { | |
45ff69ff AD |
1387 | fprintf( stderr, "%s", |
1388 | _("Error: ext2fs library version out of date!\n")); | |
1b6bf175 TT |
1389 | show_version_only++; |
1390 | } | |
efc6f628 | 1391 | |
1b6bf175 TT |
1392 | retval = PRS(argc, argv, &ctx); |
1393 | if (retval) { | |
45ff69ff | 1394 | com_err("e2fsck", retval, "%s", |
0c4a0726 | 1395 | _("while trying to initialize program")); |
243dc31f | 1396 | exit(FSCK_ERROR); |
1b6bf175 | 1397 | } |
24fc5032 | 1398 | reserve_stdio_fds(); |
efc6f628 | 1399 | |
b0e91c89 TT |
1400 | set_up_logging(ctx); |
1401 | if (ctx->logf) { | |
1402 | int i; | |
1403 | fputs("E2fsck run: ", ctx->logf); | |
1404 | for (i = 0; i < argc; i++) { | |
1405 | if (i) | |
1406 | fputc(' ', ctx->logf); | |
1407 | fputs(argv[i], ctx->logf); | |
1408 | } | |
1409 | fputc('\n', ctx->logf); | |
1410 | } | |
1411 | ||
6d96b00d | 1412 | init_resource_track(&ctx->global_rtrack, NULL); |
1b6bf175 | 1413 | if (!(ctx->options & E2F_OPT_PREEN) || show_version_only) |
b0e91c89 | 1414 | log_err(ctx, "e2fsck %s (%s)\n", my_ver_string, |
0f8973fb | 1415 | my_ver_date); |
1b6bf175 TT |
1416 | |
1417 | if (show_version_only) { | |
b0e91c89 | 1418 | log_err(ctx, _("\tUsing %s, %s\n"), |
1b6bf175 | 1419 | error_message(EXT2_ET_BASE), lib_ver_date); |
243dc31f | 1420 | exit(FSCK_OK); |
1b6bf175 | 1421 | } |
efc6f628 | 1422 | |
1b6bf175 | 1423 | check_mount(ctx); |
efc6f628 | 1424 | |
1b6bf175 TT |
1425 | if (!(ctx->options & E2F_OPT_PREEN) && |
1426 | !(ctx->options & E2F_OPT_NO) && | |
1427 | !(ctx->options & E2F_OPT_YES)) { | |
54a31a3b | 1428 | if (!ctx->interactive) |
f8188fff | 1429 | fatal_error(ctx, |
0c4a0726 | 1430 | _("need terminal for interactive repairs")); |
1b6bf175 TT |
1431 | } |
1432 | ctx->superblock = ctx->use_superblock; | |
0f5eba75 AD |
1433 | |
1434 | flags = EXT2_FLAG_SKIP_MMP; | |
1b6bf175 | 1435 | restart: |
2a29f135 | 1436 | #ifdef CONFIG_TESTIO_DEBUG |
f38cf3cb TT |
1437 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
1438 | io_ptr = test_io_manager; | |
1439 | test_io_backing_manager = unix_io_manager; | |
1440 | } else | |
1b6bf175 | 1441 | #endif |
f38cf3cb | 1442 | io_ptr = unix_io_manager; |
0f5eba75 | 1443 | flags |= EXT2_FLAG_NOFREE_ON_ERROR; |
c5d2f50d VAH |
1444 | profile_get_boolean(ctx->profile, "options", "old_bitmaps", 0, 0, |
1445 | &old_bitmaps); | |
1446 | if (!old_bitmaps) | |
1447 | flags |= EXT2_FLAG_64BITS; | |
cd5bb7c8 AD |
1448 | if ((ctx->options & E2F_OPT_READONLY) == 0) { |
1449 | flags |= EXT2_FLAG_RW; | |
1450 | if (!(ctx->mount_flags & EXT2_MF_ISROOT && | |
1451 | ctx->mount_flags & EXT2_MF_READONLY)) | |
1452 | flags |= EXT2_FLAG_EXCLUSIVE; | |
78a0d2ba TT |
1453 | if ((ctx->mount_flags & EXT2_MF_READONLY) && |
1454 | (ctx->options & E2F_OPT_FORCE)) | |
1455 | flags &= ~EXT2_FLAG_EXCLUSIVE; | |
cd5bb7c8 | 1456 | } |
17390c04 | 1457 | |
ce9b74ab DW |
1458 | if (ctx->undo_file) { |
1459 | retval = e2fsck_setup_tdb(ctx, &io_ptr); | |
1460 | if (retval) | |
1461 | exit(FSCK_ERROR); | |
1462 | } | |
1463 | ||
0d19ccbd | 1464 | ctx->openfs_flags = flags; |
60663890 TT |
1465 | retval = try_open_fs(ctx, flags, io_ptr, &fs); |
1466 | ||
ae6cdcf7 TT |
1467 | if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && |
1468 | !(ctx->flags & E2F_FLAG_SB_SPECIFIED) && | |
1b6bf175 | 1469 | ((retval == EXT2_ET_BAD_MAGIC) || |
dbfab110 | 1470 | (retval == EXT2_ET_SB_CSUM_INVALID) || |
cd538080 | 1471 | (retval == EXT2_ET_CORRUPT_SUPERBLOCK) || |
82b59ca1 | 1472 | ((retval == 0) && (retval2 = ext2fs_check_desc(fs))))) { |
010c49cf TT |
1473 | if (retval) { |
1474 | pctx.errcode = retval; | |
1475 | fix_problem(ctx, PR_0_OPEN_FAILED, &pctx); | |
1476 | } | |
1477 | if (retval2) { | |
1478 | pctx.errcode = retval2; | |
1479 | fix_problem(ctx, PR_0_CHECK_DESC_FAILED, &pctx); | |
1480 | } | |
1481 | pctx.errcode = 0; | |
41cec349 | 1482 | if (retval2 == ENOMEM || retval2 == EXT2_ET_NO_MEMORY) { |
82b59ca1 TT |
1483 | retval = retval2; |
1484 | goto failure; | |
1485 | } | |
dcc91e10 TT |
1486 | if (fs->flags & EXT2_FLAG_NOFREE_ON_ERROR) { |
1487 | ext2fs_free(fs); | |
1488 | fs = NULL; | |
1489 | } | |
1b6bf175 | 1490 | if (!fs || (fs->group_desc_count > 1)) { |
b0e91c89 TT |
1491 | log_out(ctx, _("%s: %s trying backup blocks...\n"), |
1492 | ctx->program_name, | |
1493 | retval ? _("Superblock invalid,") : | |
1494 | _("Group descriptors look bad...")); | |
60663890 | 1495 | orig_superblock = ctx->superblock; |
f1a1761d | 1496 | get_backup_sb(ctx, fs, ctx->filesystem_name, io_ptr); |
1b6bf175 | 1497 | if (fs) |
47fee2ef | 1498 | ext2fs_close_free(&fs); |
cd538080 | 1499 | orig_retval = retval; |
60663890 TT |
1500 | retval = try_open_fs(ctx, flags, io_ptr, &fs); |
1501 | if ((orig_retval == 0) && retval != 0) { | |
22ff06d5 | 1502 | if (fs) |
47fee2ef | 1503 | ext2fs_close_free(&fs); |
b0e91c89 TT |
1504 | log_out(ctx, _("%s: %s while using the " |
1505 | "backup blocks"), | |
1506 | ctx->program_name, | |
1507 | error_message(retval)); | |
1508 | log_out(ctx, _("%s: going back to original " | |
1509 | "superblock\n"), | |
1510 | ctx->program_name); | |
60663890 TT |
1511 | ctx->superblock = orig_superblock; |
1512 | retval = try_open_fs(ctx, flags, io_ptr, &fs); | |
1513 | } | |
1b6bf175 TT |
1514 | } |
1515 | } | |
dcc91e10 TT |
1516 | if (((retval == EXT2_ET_UNSUPP_FEATURE) || |
1517 | (retval == EXT2_ET_RO_UNSUPP_FEATURE)) && | |
1518 | fs && fs->super) { | |
1519 | sb = fs->super; | |
efc6f628 | 1520 | features[0] = (sb->s_feature_compat & |
dcc91e10 | 1521 | ~EXT2_LIB_FEATURE_COMPAT_SUPP); |
efc6f628 | 1522 | features[1] = (sb->s_feature_incompat & |
dcc91e10 | 1523 | ~EXT2_LIB_FEATURE_INCOMPAT_SUPP); |
efc6f628 | 1524 | features[2] = (sb->s_feature_ro_compat & |
dcc91e10 TT |
1525 | ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP); |
1526 | if (features[0] || features[1] || features[2]) | |
1527 | goto print_unsupp_features; | |
1528 | } | |
82b59ca1 | 1529 | failure: |
1b6bf175 | 1530 | if (retval) { |
cd538080 TT |
1531 | if (orig_retval) |
1532 | retval = orig_retval; | |
0c4a0726 | 1533 | com_err(ctx->program_name, retval, _("while trying to open %s"), |
1b6bf175 | 1534 | ctx->filesystem_name); |
24dd4028 | 1535 | if (retval == EXT2_ET_REV_TOO_HIGH) { |
45ff69ff AD |
1536 | log_out(ctx, "%s", |
1537 | _("The filesystem revision is apparently " | |
1538 | "too high for this version of e2fsck.\n" | |
1539 | "(Or the filesystem superblock " | |
1540 | "is corrupt)\n\n")); | |
24dd4028 TT |
1541 | fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); |
1542 | } else if (retval == EXT2_ET_SHORT_READ) | |
45ff69ff AD |
1543 | log_out(ctx, "%s", |
1544 | _("Could this be a zero-length partition?\n")); | |
1b6bf175 | 1545 | else if ((retval == EPERM) || (retval == EACCES)) |
b0e91c89 | 1546 | log_out(ctx, _("You must have %s access to the " |
45ff69ff | 1547 | "filesystem or be root\n"), |
1b6bf175 TT |
1548 | (ctx->options & E2F_OPT_READONLY) ? |
1549 | "r/o" : "r/w"); | |
1550 | else if (retval == ENXIO) | |
45ff69ff AD |
1551 | log_out(ctx, "%s", |
1552 | _("Possibly non-existent or swap device?\n")); | |
2e14e0c8 | 1553 | else if (retval == EBUSY) |
45ff69ff AD |
1554 | log_out(ctx, "%s", _("Filesystem mounted or opened " |
1555 | "exclusively by another program?\n")); | |
32f66cc7 | 1556 | else if (retval == ENOENT) |
45ff69ff AD |
1557 | log_out(ctx, "%s", |
1558 | _("Possibly non-existent device?\n")); | |
68227542 TT |
1559 | #ifdef EROFS |
1560 | else if (retval == EROFS) | |
45ff69ff AD |
1561 | log_out(ctx, "%s", _("Disk write-protected; use the " |
1562 | "-n option to do a read-only\n" | |
1563 | "check of the device.\n")); | |
68227542 | 1564 | #endif |
c8b20b40 | 1565 | else { |
1b6bf175 | 1566 | fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); |
c8b20b40 DW |
1567 | if (retval == EXT2_ET_BAD_MAGIC) |
1568 | check_plausibility(ctx->filesystem_name, | |
1569 | CHECK_FS_EXIST, NULL); | |
1570 | } | |
243dc31f | 1571 | fatal_error(ctx, 0); |
1b6bf175 | 1572 | } |
058ad1c7 TT |
1573 | /* |
1574 | * We only update the master superblock because (a) paranoia; | |
1575 | * we don't want to corrupt the backup superblocks, and (b) we | |
1576 | * don't need to update the mount count and last checked | |
1577 | * fields in the backup superblock (the kernel doesn't update | |
1578 | * the backup superblocks anyway). With newer versions of the | |
1579 | * library this flag is set by ext2fs_open2(), but we set this | |
1580 | * here just to be sure. (No, we don't support e2fsck running | |
1581 | * with some other libext2fs than the one that it was shipped | |
1582 | * with, but just in case....) | |
1583 | */ | |
1584 | fs->flags |= EXT2_FLAG_MASTER_SB_ONLY; | |
d2af1bdd TT |
1585 | |
1586 | if (!(ctx->flags & E2F_FLAG_GOT_DEVSIZE)) { | |
1587 | __u32 blocksize = EXT2_BLOCK_SIZE(fs->super); | |
1588 | int need_restart = 0; | |
1589 | ||
59119646 TT |
1590 | pctx.errcode = ext2fs_get_device_size2(ctx->filesystem_name, |
1591 | blocksize, | |
1592 | &ctx->num_blocks); | |
d2af1bdd TT |
1593 | /* |
1594 | * The floppy driver refuses to allow anyone else to | |
1595 | * open the device if has been opened with O_EXCL; | |
1596 | * this is unlike other block device drivers in Linux. | |
1597 | * To handle this, we close the filesystem and then | |
1598 | * reopen the filesystem after we get the device size. | |
1599 | */ | |
1600 | if (pctx.errcode == EBUSY) { | |
47fee2ef | 1601 | ext2fs_close_free(&fs); |
d2af1bdd | 1602 | need_restart++; |
efc6f628 | 1603 | pctx.errcode = |
59119646 TT |
1604 | ext2fs_get_device_size2(ctx->filesystem_name, |
1605 | blocksize, | |
1606 | &ctx->num_blocks); | |
d2af1bdd TT |
1607 | } |
1608 | if (pctx.errcode == EXT2_ET_UNIMPLEMENTED) | |
1609 | ctx->num_blocks = 0; | |
1610 | else if (pctx.errcode) { | |
1611 | fix_problem(ctx, PR_0_GETSIZE_ERROR, &pctx); | |
1612 | ctx->flags |= E2F_FLAG_ABORT; | |
1613 | fatal_error(ctx, 0); | |
d2af1bdd TT |
1614 | } |
1615 | ctx->flags |= E2F_FLAG_GOT_DEVSIZE; | |
1616 | if (need_restart) | |
1617 | goto restart; | |
1618 | } | |
1619 | ||
1b6bf175 | 1620 | ctx->fs = fs; |
8dceb924 | 1621 | fs->now = ctx->now; |
5dd8f963 | 1622 | sb = fs->super; |
b0e91c89 | 1623 | |
5dd8f963 | 1624 | if (sb->s_rev_level > E2FSCK_CURRENT_REV) { |
1b6bf175 | 1625 | com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH, |
0c4a0726 | 1626 | _("while trying to open %s"), |
1b6bf175 | 1627 | ctx->filesystem_name); |
f8188fff | 1628 | get_newer: |
0c4a0726 | 1629 | fatal_error(ctx, _("Get a newer version of e2fsck!")); |
1b6bf175 | 1630 | } |
3b5386dc TT |
1631 | |
1632 | /* | |
1633 | * Set the device name, which is used whenever we print error | |
1634 | * or informational messages to the user. | |
1635 | */ | |
1636 | if (ctx->device_name == 0 && | |
5dd8f963 | 1637 | (sb->s_volume_name[0] != 0)) { |
f364093b TT |
1638 | ctx->device_name = string_copy(ctx, sb->s_volume_name, |
1639 | sizeof(sb->s_volume_name)); | |
3b5386dc TT |
1640 | } |
1641 | if (ctx->device_name == 0) | |
1dc506cb TT |
1642 | ctx->device_name = string_copy(ctx, ctx->filesystem_name, 0); |
1643 | for (cp = ctx->device_name; *cp; cp++) | |
1644 | if (isspace(*cp) || *cp == ':') | |
1645 | *cp = '_'; | |
3b5386dc | 1646 | |
14c5af32 AD |
1647 | ehandler_init(fs->io); |
1648 | ||
86f3b6cf | 1649 | if (ext2fs_has_feature_mmp(fs->super) && |
0f5eba75 AD |
1650 | (flags & EXT2_FLAG_SKIP_MMP)) { |
1651 | if (e2fsck_check_mmp(fs, ctx)) | |
1652 | fatal_error(ctx, 0); | |
0f5eba75 | 1653 | |
349b8a37 TT |
1654 | /* |
1655 | * Restart in order to reopen fs but this time start mmp. | |
1656 | */ | |
ebdf895b | 1657 | ext2fs_close_free(&ctx->fs); |
0f5eba75 AD |
1658 | flags &= ~EXT2_FLAG_SKIP_MMP; |
1659 | goto restart; | |
1660 | } | |
1661 | ||
b0e91c89 TT |
1662 | if (ctx->logf) |
1663 | fprintf(ctx->logf, "Filesystem UUID: %s\n", | |
1664 | e2p_uuid2str(sb->s_uuid)); | |
1665 | ||
17390c04 | 1666 | /* |
9b565759 | 1667 | * Make sure the ext3 superblock fields are consistent. |
17390c04 | 1668 | */ |
6f5bb811 TT |
1669 | if ((ctx->mount_flags & (EXT2_MF_MOUNTED | EXT2_MF_BUSY)) == 0) { |
1670 | retval = e2fsck_check_ext3_journal(ctx); | |
1671 | if (retval) { | |
1672 | com_err(ctx->program_name, retval, | |
27ce779d | 1673 | _("while checking journal for %s"), |
6f5bb811 | 1674 | ctx->device_name); |
d37026ea TT |
1675 | fatal_error(ctx, |
1676 | _("Cannot proceed with file system check")); | |
6f5bb811 | 1677 | } |
3b5386dc TT |
1678 | } |
1679 | ||
9b565759 TT |
1680 | /* |
1681 | * Check to see if we need to do ext3-style recovery. If so, | |
1682 | * do it, and then restart the fsck. | |
1683 | */ | |
86f3b6cf | 1684 | if (ext2fs_has_feature_journal_needs_recovery(sb)) { |
2575fb04 | 1685 | if (ctx->options & E2F_OPT_READONLY) { |
45ff69ff AD |
1686 | log_out(ctx, "%s", |
1687 | _("Warning: skipping journal recovery because " | |
1688 | "doing a read-only filesystem check.\n")); | |
2575fb04 TT |
1689 | io_channel_flush(ctx->fs->io); |
1690 | } else { | |
b92ae153 TT |
1691 | if (ctx->flags & E2F_FLAG_RESTARTED) { |
1692 | /* | |
1693 | * Whoops, we attempted to run the | |
1694 | * journal twice. This should never | |
1695 | * happen, unless the hardware or | |
1696 | * device driver is being bogus. | |
1697 | */ | |
1698 | com_err(ctx->program_name, 0, | |
45ff69ff AD |
1699 | _("unable to set superblock flags " |
1700 | "on %s\n"), ctx->device_name); | |
b92ae153 TT |
1701 | fatal_error(ctx, 0); |
1702 | } | |
2575fb04 | 1703 | retval = e2fsck_run_ext3_journal(ctx); |
d530271f TT |
1704 | if (retval == EFSBADCRC) { |
1705 | log_out(ctx, _("Journal checksum error " | |
1706 | "found in %s\n"), | |
1707 | ctx->device_name); | |
1708 | } else if (retval == EFSCORRUPTED) { | |
1709 | log_out(ctx, _("Journal corrupted in %s\n"), | |
1710 | ctx->device_name); | |
1711 | } else if (retval) { | |
2575fb04 | 1712 | com_err(ctx->program_name, retval, |
27ce779d | 1713 | _("while recovering journal of %s"), |
2575fb04 | 1714 | ctx->device_name); |
2575fb04 | 1715 | } |
47fee2ef | 1716 | ext2fs_close_free(&ctx->fs); |
b92ae153 | 1717 | ctx->flags |= E2F_FLAG_RESTARTED; |
2575fb04 | 1718 | goto restart; |
17390c04 | 1719 | } |
17390c04 | 1720 | } |
3b5386dc | 1721 | |
1b6bf175 TT |
1722 | /* |
1723 | * Check for compatibility with the feature sets. We need to | |
1724 | * be more stringent than ext2fs_open(). | |
1725 | */ | |
dcc91e10 TT |
1726 | features[0] = sb->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP; |
1727 | features[1] = sb->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP; | |
efc6f628 | 1728 | features[2] = (sb->s_feature_ro_compat & |
dcc91e10 TT |
1729 | ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP); |
1730 | print_unsupp_features: | |
1731 | if (features[0] || features[1] || features[2]) { | |
1732 | int i, j; | |
1733 | __u32 *mask = features, m; | |
1734 | ||
b0e91c89 | 1735 | log_err(ctx, _("%s has unsupported feature(s):"), |
dcc91e10 TT |
1736 | ctx->filesystem_name); |
1737 | ||
1738 | for (i=0; i <3; i++,mask++) { | |
1739 | for (j=0,m=1; j < 32; j++, m<<=1) { | |
1740 | if (*mask & m) | |
b0e91c89 | 1741 | log_err(ctx, " %s", |
dcc91e10 TT |
1742 | e2p_feature2string(i, m)); |
1743 | } | |
1744 | } | |
b0e91c89 | 1745 | log_err(ctx, "\n"); |
1b6bf175 TT |
1746 | goto get_newer; |
1747 | } | |
8fdc9985 | 1748 | |
1b6bf175 TT |
1749 | /* |
1750 | * If the user specified a specific superblock, presumably the | |
1751 | * master superblock has been trashed. So we mark the | |
1752 | * superblock as dirty, so it can be written out. | |
1753 | */ | |
1754 | if (ctx->superblock && | |
1755 | !(ctx->options & E2F_OPT_READONLY)) | |
1756 | ext2fs_mark_super_dirty(fs); | |
1757 | ||
9f0288d3 TT |
1758 | /* |
1759 | * Calculate the number of filesystem blocks per pagesize. If | |
1760 | * fs->blocksize > page_size, set the number of blocks per | |
1761 | * pagesize to 1 to avoid division by zero errors. | |
1762 | */ | |
1763 | #ifdef _SC_PAGESIZE | |
1764 | sysval = sysconf(_SC_PAGESIZE); | |
1765 | if (sysval > 0) | |
1766 | sys_page_size = sysval; | |
1767 | #endif /* _SC_PAGESIZE */ | |
1768 | ctx->blocks_per_page = sys_page_size / fs->blocksize; | |
1769 | if (ctx->blocks_per_page == 0) | |
1770 | ctx->blocks_per_page = 1; | |
1771 | ||
1b6bf175 TT |
1772 | if (ctx->superblock) |
1773 | set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0); | |
550a4afa | 1774 | ext2fs_mark_valid(fs); |
1b6bf175 | 1775 | check_super_block(ctx); |
a02ce9df | 1776 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 1777 | fatal_error(ctx, 0); |
1b6bf175 | 1778 | check_if_skip(ctx); |
69d0edfd | 1779 | check_resize_inode(ctx); |
1b6bf175 TT |
1780 | if (bad_blocks_file) |
1781 | read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); | |
1782 | else if (cflag) | |
4fb9d52b | 1783 | read_bad_blocks_file(ctx, 0, !keep_bad_blocks); /* Test disk */ |
a02ce9df | 1784 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 1785 | fatal_error(ctx, 0); |
1b6bf175 TT |
1786 | |
1787 | /* | |
1788 | * Mark the system as valid, 'til proven otherwise | |
1789 | */ | |
1790 | ext2fs_mark_valid(fs); | |
1791 | ||
1792 | retval = ext2fs_read_bb_inode(fs, &fs->badblocks); | |
1793 | if (retval) { | |
b0e91c89 TT |
1794 | log_out(ctx, _("%s: %s while reading bad blocks inode\n"), |
1795 | ctx->program_name, error_message(retval)); | |
1b6bf175 | 1796 | preenhalt(ctx); |
45ff69ff AD |
1797 | log_out(ctx, "%s", _("This doesn't bode well, " |
1798 | "but we'll try to go on...\n")); | |
1b6bf175 | 1799 | } |
08b21301 | 1800 | |
5107d0d1 KS |
1801 | /* |
1802 | * Save the journal size in megabytes. | |
1803 | * Try and use the journal size from the backup else let e2fsck | |
1804 | * find the default journal size. | |
1805 | */ | |
1806 | if (sb->s_jnl_backup_type == EXT3_JNL_BACKUP_BLOCKS) | |
931b58e1 AD |
1807 | journal_size = (sb->s_jnl_blocks[15] << (32 - 20)) | |
1808 | (sb->s_jnl_blocks[16] >> 20); | |
5107d0d1 KS |
1809 | else |
1810 | journal_size = -1; | |
1811 | ||
86f3b6cf | 1812 | if (ext2fs_has_feature_quota(sb)) { |
624e4a64 | 1813 | /* Quotas were enabled. Do quota accounting during fsck. */ |
a701823a | 1814 | clear_problem_context(&pctx); |
5c2a665a | 1815 | pctx.errcode = quota_init_context(&ctx->qctx, ctx->fs, 0); |
a701823a TT |
1816 | if (pctx.errcode) { |
1817 | fix_problem(ctx, PR_0_QUOTA_INIT_CTX, &pctx); | |
1818 | fatal_error(ctx, 0); | |
1819 | } | |
624e4a64 AK |
1820 | } |
1821 | ||
08b21301 | 1822 | run_result = e2fsck_run(ctx); |
5596defa | 1823 | e2fsck_clear_progbar(ctx); |
5107d0d1 | 1824 | |
c4c93e2d DW |
1825 | if (!ctx->invalid_bitmaps && |
1826 | (ctx->flags & E2F_FLAG_JOURNAL_INODE)) { | |
5107d0d1 KS |
1827 | if (fix_problem(ctx, PR_6_RECREATE_JOURNAL, &pctx)) { |
1828 | if (journal_size < 1024) | |
4efbac6f | 1829 | journal_size = ext2fs_default_journal_size(ext2fs_blocks_count(fs->super)); |
5107d0d1 | 1830 | if (journal_size < 0) { |
86f3b6cf | 1831 | ext2fs_clear_feature_journal(fs->super); |
0cfce7f7 | 1832 | fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; |
b0e91c89 TT |
1833 | log_out(ctx, "%s: Couldn't determine " |
1834 | "journal size\n", ctx->program_name); | |
5107d0d1 KS |
1835 | goto no_journal; |
1836 | } | |
b0e91c89 | 1837 | log_out(ctx, _("Creating journal (%d blocks): "), |
5107d0d1 KS |
1838 | journal_size); |
1839 | fflush(stdout); | |
1840 | retval = ext2fs_add_journal_inode(fs, | |
1841 | journal_size, 0); | |
1842 | if (retval) { | |
b0e91c89 TT |
1843 | log_out(ctx, "%s: while trying to create " |
1844 | "journal\n", error_message(retval)); | |
5107d0d1 KS |
1845 | goto no_journal; |
1846 | } | |
45ff69ff AD |
1847 | log_out(ctx, "%s", _(" Done.\n")); |
1848 | log_out(ctx, "%s", | |
b151d346 | 1849 | _("\n*** journal has been regenerated ***\n")); |
5107d0d1 KS |
1850 | } |
1851 | } | |
1852 | no_journal: | |
1853 | ||
db3d8718 AD |
1854 | if (run_result & E2F_FLAG_ABORT) { |
1855 | fatal_error(ctx, _("aborted")); | |
1856 | } else if (run_result & E2F_FLAG_CANCEL) { | |
1857 | log_out(ctx, _("%s: e2fsck canceled.\n"), ctx->device_name ? | |
1858 | ctx->device_name : ctx->filesystem_name); | |
1859 | exit_value |= FSCK_CANCELED; | |
1860 | } else if (ctx->qctx && !ctx->invalid_bitmaps) { | |
2d2d799c | 1861 | int needs_writeout; |
db3d8718 | 1862 | |
2d2d799c | 1863 | for (qtype = 0; qtype < MAXQUOTAS; qtype++) { |
5c2a665a | 1864 | if (*quota_sb_inump(sb, qtype) == 0) |
7943ccf5 AK |
1865 | continue; |
1866 | needs_writeout = 0; | |
2d2d799c LX |
1867 | pctx.num = qtype; |
1868 | retval = quota_compare_and_update(ctx->qctx, qtype, | |
7943ccf5 AK |
1869 | &needs_writeout); |
1870 | if ((retval || needs_writeout) && | |
a701823a TT |
1871 | fix_problem(ctx, PR_6_UPDATE_QUOTAS, &pctx)) { |
1872 | pctx.errcode = quota_write_inode(ctx->qctx, | |
1873 | 1 << qtype); | |
1874 | if (pctx.errcode) | |
1875 | (void) fix_problem(ctx, | |
1876 | PR_6_WRITE_QUOTAS, &pctx); | |
1877 | } | |
7943ccf5 | 1878 | } |
a86d55da | 1879 | quota_release_context(&ctx->qctx); |
624e4a64 AK |
1880 | } |
1881 | ||
08b21301 | 1882 | if (run_result == E2F_FLAG_RESTART) { |
45ff69ff AD |
1883 | log_out(ctx, "%s", |
1884 | _("Restarting e2fsck from the beginning...\n")); | |
1b6bf175 TT |
1885 | retval = e2fsck_reset_context(ctx); |
1886 | if (retval) { | |
45ff69ff | 1887 | com_err(ctx->program_name, retval, "%s", |
0c4a0726 | 1888 | _("while resetting context")); |
243dc31f | 1889 | fatal_error(ctx, 0); |
1b6bf175 | 1890 | } |
ebdf895b | 1891 | ext2fs_close_free(&ctx->fs); |
1b6bf175 TT |
1892 | goto restart; |
1893 | } | |
115d4b4b TT |
1894 | |
1895 | #ifdef MTRACE | |
1896 | mtrace_print("Cleanup"); | |
1897 | #endif | |
1898 | was_changed = ext2fs_test_changed(fs); | |
db3d8718 AD |
1899 | if (!(ctx->flags & E2F_FLAG_RUN_RETURN) && |
1900 | !(ctx->options & E2F_OPT_READONLY)) { | |
115d4b4b TT |
1901 | if (ext2fs_test_valid(fs)) { |
1902 | if (!(sb->s_state & EXT2_VALID_FS)) | |
1903 | exit_value |= FSCK_NONDESTRUCT; | |
1904 | sb->s_state = EXT2_VALID_FS; | |
1905 | if (check_backup_super_block(ctx)) | |
1906 | fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; | |
1907 | } else | |
1908 | sb->s_state &= ~EXT2_VALID_FS; | |
1909 | if (!(ctx->flags & E2F_FLAG_TIME_INSANE)) | |
1910 | sb->s_lastcheck = ctx->now; | |
1911 | sb->s_mnt_count = 0; | |
1912 | memset(((char *) sb) + EXT4_S_ERR_START, 0, EXT4_S_ERR_LEN); | |
1913 | pctx.errcode = ext2fs_set_gdt_csum(ctx->fs); | |
1914 | if (pctx.errcode) | |
1915 | fix_problem(ctx, PR_6_SET_BG_CHECKSUM, &pctx); | |
0c37f456 TT |
1916 | ext2fs_mark_super_dirty(fs); |
1917 | } | |
1b6bf175 | 1918 | |
b67bf3b0 KC |
1919 | if (!(ctx->options & E2F_OPT_READONLY)) { |
1920 | e2fsck_write_bitmaps(ctx); | |
1921 | if (fs->flags & EXT2_FLAG_DIRTY) { | |
1922 | pctx.errcode = ext2fs_flush(ctx->fs); | |
1923 | if (pctx.errcode) | |
1924 | fix_problem(ctx, PR_6_FLUSH_FILESYSTEM, &pctx); | |
1925 | } | |
1926 | pctx.errcode = io_channel_flush(ctx->fs->io); | |
ab2cd4a4 | 1927 | if (pctx.errcode) |
b67bf3b0 | 1928 | fix_problem(ctx, PR_6_IO_FLUSH, &pctx); |
ab2cd4a4 | 1929 | } |
115d4b4b TT |
1930 | |
1931 | if (was_changed) { | |
bf9f3b6d TT |
1932 | int fs_fixed = (ctx->flags & E2F_FLAG_PROBLEMS_FIXED); |
1933 | ||
1934 | if (fs_fixed) | |
1935 | exit_value |= FSCK_NONDESTRUCT; | |
1936 | if (!(ctx->options & E2F_OPT_PREEN)) { | |
1937 | #if 0 /* Do this later; it breaks too many tests' golden outputs */ | |
1938 | log_out(ctx, fs_fixed ? | |
1939 | _("\n%s: ***** FILE SYSTEM ERRORS " | |
1940 | "CORRECTED *****\n") : | |
1941 | _("%s: File system was modified.\n"), | |
b0e91c89 | 1942 | ctx->device_name); |
bf9f3b6d TT |
1943 | #else |
1944 | log_out(ctx, | |
1945 | _("\n%s: ***** FILE SYSTEM WAS MODIFIED *****\n"), | |
1946 | ctx->device_name); | |
1947 | #endif | |
1948 | } | |
ee895139 | 1949 | if (ctx->mount_flags & EXT2_MF_ISROOT) { |
c2db4cb7 | 1950 | log_out(ctx, _("%s: ***** REBOOT SYSTEM *****\n"), |
b0e91c89 | 1951 | ctx->device_name); |
4cae0452 | 1952 | exit_value |= FSCK_REBOOT; |
1b6bf175 TT |
1953 | } |
1954 | } | |
eb065ccf | 1955 | if (!ext2fs_test_valid(fs) || |
efc6f628 | 1956 | ((exit_value & FSCK_CANCELED) && |
eb065ccf | 1957 | (sb->s_state & EXT2_ERROR_FS))) { |
b0e91c89 TT |
1958 | log_out(ctx, _("\n%s: ********** WARNING: Filesystem still has " |
1959 | "errors **********\n\n"), ctx->device_name); | |
4cae0452 TT |
1960 | exit_value |= FSCK_UNCORRECTED; |
1961 | exit_value &= ~FSCK_NONDESTRUCT; | |
d3124019 | 1962 | } |
eb065ccf TT |
1963 | if (exit_value & FSCK_CANCELED) { |
1964 | int allow_cancellation; | |
1965 | ||
1966 | profile_get_boolean(ctx->profile, "options", | |
efc6f628 | 1967 | "allow_cancellation", 0, 0, |
eb065ccf | 1968 | &allow_cancellation); |
4cae0452 | 1969 | exit_value &= ~FSCK_NONDESTRUCT; |
eb065ccf | 1970 | if (allow_cancellation && ext2fs_test_valid(fs) && |
efc6f628 | 1971 | (sb->s_state & EXT2_VALID_FS) && |
eb065ccf TT |
1972 | !(sb->s_state & EXT2_ERROR_FS)) |
1973 | exit_value = 0; | |
115d4b4b | 1974 | } else |
4cae0452 | 1975 | show_stats(ctx); |
1b6bf175 | 1976 | |
9facd076 KC |
1977 | print_resource_track(ctx, NULL, &ctx->global_rtrack, ctx->fs->io); |
1978 | ||
a82d88ea | 1979 | ext2fs_close_free(&ctx->fs); |
f364093b | 1980 | free(ctx->journal_name); |
b28a6e96 | 1981 | |
7a2a0145 TT |
1982 | if (ctx->logf) |
1983 | fprintf(ctx->logf, "Exit status: %d\n", exit_value); | |
b28a6e96 | 1984 | e2fsck_free_context(ctx); |
a6d8302b TT |
1985 | remove_error_table(&et_ext2_error_table); |
1986 | remove_error_table(&et_prof_error_table); | |
1b6bf175 TT |
1987 | return exit_value; |
1988 | } |