]>
Commit | Line | Data |
---|---|---|
2bd0ea18 | 1 | /* |
da23017d NS |
2 | * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | |
dfc130f3 | 4 | * |
da23017d NS |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License as | |
2bd0ea18 | 7 | * published by the Free Software Foundation. |
dfc130f3 | 8 | * |
da23017d NS |
9 | * This program is distributed in the hope that it would be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
dfc130f3 | 13 | * |
da23017d NS |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write the Free Software Foundation, | |
16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
2bd0ea18 NS |
17 | */ |
18 | ||
6b803e5a CH |
19 | #include "libxfs.h" |
20 | #include "libxlog.h" | |
12be365e | 21 | #include <sys/resource.h> |
4a32b9e9 | 22 | #include "xfs_multidisk.h" |
2bd0ea18 NS |
23 | #include "avl.h" |
24 | #include "avl64.h" | |
25 | #include "globals.h" | |
26 | #include "versions.h" | |
27 | #include "agheader.h" | |
28 | #include "protos.h" | |
29 | #include "incore.h" | |
30 | #include "err_protos.h" | |
cb5b3ef4 | 31 | #include "prefetch.h" |
3b6ac903 | 32 | #include "threads.h" |
06fbdda9 | 33 | #include "progress.h" |
beed0dc8 | 34 | #include "dinode.h" |
9e0f480e DW |
35 | #include "slab.h" |
36 | #include "rmap.h" | |
2bd0ea18 NS |
37 | |
38 | #define rounddown(x, y) (((x)/(y))*(y)) | |
39 | ||
2bd0ea18 NS |
40 | #define XR_MAX_SECT_SIZE (64 * 1024) |
41 | ||
42 | /* | |
43 | * option tables for getsubopt calls | |
44 | */ | |
45 | ||
46 | /* | |
4af916f8 | 47 | * -o: user-supplied override options |
2bd0ea18 | 48 | */ |
8b8a6b02 | 49 | static char *o_opts[] = { |
2bd0ea18 NS |
50 | #define ASSUME_XFS 0 |
51 | "assume_xfs", | |
52 | #define PRE_65_BETA 1 | |
53 | "fs_is_pre_65_beta", | |
9f38f08d MV |
54 | #define IHASH_SIZE 2 |
55 | "ihash", | |
56 | #define BHASH_SIZE 3 | |
57 | "bhash", | |
2556c98b | 58 | #define AG_STRIDE 4 |
add3cb90 | 59 | "ag_stride", |
d4dd6ab5 CH |
60 | #define FORCE_GEO 5 |
61 | "force_geometry", | |
364a126c DC |
62 | #define PHASE2_THREADS 6 |
63 | "phase2_threads", | |
2bd0ea18 NS |
64 | NULL |
65 | }; | |
66 | ||
4af916f8 BN |
67 | /* |
68 | * -c: conversion options | |
69 | */ | |
8b8a6b02 | 70 | static char *c_opts[] = { |
4af916f8 BN |
71 | #define CONVERT_LAZY_COUNT 0 |
72 | "lazycount", | |
73 | NULL | |
74 | }; | |
75 | ||
76 | ||
2556c98b | 77 | static int bhash_option_used; |
12be365e | 78 | static long max_mem_specified; /* in megabytes */ |
364a126c | 79 | static int phase2_threads = 32; |
2556c98b | 80 | |
2bd0ea18 NS |
81 | static void |
82 | usage(void) | |
83 | { | |
4af916f8 BN |
84 | do_warn(_( |
85 | "Usage: %s [options] device\n" | |
86 | "\n" | |
87 | "Options:\n" | |
88 | " -f The device is a file\n" | |
89 | " -L Force log zeroing. Do this as a last resort.\n" | |
90 | " -l logdev Specifies the device where the external log resides.\n" | |
91 | " -m maxmem Maximum amount of memory to be used in megabytes.\n" | |
92 | " -n No modify mode, just checks the filesystem for damage.\n" | |
93 | " -P Disables prefetching.\n" | |
94 | " -r rtdev Specifies the device where the realtime section resides.\n" | |
95 | " -v Verbose output.\n" | |
96 | " -c subopts Change filesystem parameters - use xfs_admin.\n" | |
97 | " -o subopts Override default behaviour, refer to man page.\n" | |
79e106f0 | 98 | " -t interval Reporting interval in seconds.\n" |
4af916f8 BN |
99 | " -d Repair dangerously.\n" |
100 | " -V Reports version and exits.\n"), progname); | |
2bd0ea18 NS |
101 | exit(1); |
102 | } | |
103 | ||
2bd0ea18 NS |
104 | char * |
105 | err_string(int err_code) | |
106 | { | |
507f4e33 NS |
107 | static char *err_message[XR_BAD_ERR_CODE]; |
108 | static int done; | |
109 | ||
110 | if (!done) { | |
111 | err_message[XR_OK] = _("no error"); | |
112 | err_message[XR_BAD_MAGIC] = _("bad magic number"); | |
113 | err_message[XR_BAD_BLOCKSIZE] = _("bad blocksize field"); | |
114 | err_message[XR_BAD_BLOCKLOG] = _("bad blocksize log field"); | |
4af916f8 | 115 | err_message[XR_BAD_VERSION] = _("bad or unsupported version"); |
507f4e33 NS |
116 | err_message[XR_BAD_INPROGRESS] = |
117 | _("filesystem mkfs-in-progress bit set"); | |
118 | err_message[XR_BAD_FS_SIZE_DATA] = | |
119 | _("inconsistent filesystem geometry information"); | |
120 | err_message[XR_BAD_INO_SIZE_DATA] = | |
121 | _("bad inode size or inconsistent with number of inodes/block"), | |
122 | err_message[XR_BAD_SECT_SIZE_DATA] = _("bad sector size"); | |
123 | err_message[XR_AGF_GEO_MISMATCH] = | |
124 | _("AGF geometry info conflicts with filesystem geometry"); | |
125 | err_message[XR_AGI_GEO_MISMATCH] = | |
126 | _("AGI geometry info conflicts with filesystem geometry"); | |
127 | err_message[XR_SB_GEO_MISMATCH] = | |
128 | _("AG superblock geometry info conflicts with filesystem geometry"); | |
129 | err_message[XR_EOF] = _("attempted to perform I/O beyond EOF"); | |
130 | err_message[XR_BAD_RT_GEO_DATA] = | |
131 | _("inconsistent filesystem geometry in realtime filesystem component"); | |
132 | err_message[XR_BAD_INO_MAX_PCT] = | |
133 | _("maximum indicated percentage of inodes > 100%"); | |
134 | err_message[XR_BAD_INO_ALIGN] = | |
135 | _("inconsistent inode alignment value"); | |
136 | err_message[XR_INSUFF_SEC_SB] = | |
137 | _("not enough secondary superblocks with matching geometry"); | |
138 | err_message[XR_BAD_SB_UNIT] = | |
139 | _("bad stripe unit in superblock"); | |
140 | err_message[XR_BAD_SB_WIDTH] = | |
141 | _("bad stripe width in superblock"); | |
142 | err_message[XR_BAD_SVN] = | |
143 | _("bad shared version number in superblock"); | |
88f364a9 DC |
144 | err_message[XR_BAD_CRC] = |
145 | _("bad CRC in superblock"); | |
507f4e33 NS |
146 | done = 1; |
147 | } | |
148 | ||
2bd0ea18 | 149 | if (err_code < XR_OK || err_code >= XR_BAD_ERR_CODE) |
507f4e33 | 150 | do_abort(_("bad error code - %d\n"), err_code); |
2bd0ea18 NS |
151 | |
152 | return(err_message[err_code]); | |
153 | } | |
154 | ||
155 | static void | |
156 | noval(char opt, char *tbl[], int idx) | |
157 | { | |
507f4e33 | 158 | do_warn(_("-%c %s option cannot have a value\n"), opt, tbl[idx]); |
2bd0ea18 NS |
159 | usage(); |
160 | } | |
161 | ||
162 | static void | |
163 | respec(char opt, char *tbl[], int idx) | |
164 | { | |
165 | do_warn("-%c ", opt); | |
166 | if (tbl) | |
167 | do_warn("%s ", tbl[idx]); | |
507f4e33 | 168 | do_warn(_("option respecified\n")); |
2bd0ea18 NS |
169 | usage(); |
170 | } | |
171 | ||
172 | static void | |
173 | unknown(char opt, char *s) | |
174 | { | |
507f4e33 | 175 | do_warn(_("unknown option -%c %s\n"), opt, s); |
2bd0ea18 NS |
176 | usage(); |
177 | } | |
178 | ||
179 | /* | |
180 | * sets only the global argument flags and variables | |
181 | */ | |
8b8a6b02 | 182 | static void |
2bd0ea18 NS |
183 | process_args(int argc, char **argv) |
184 | { | |
185 | char *p; | |
186 | int c; | |
187 | ||
188 | log_spec = 0; | |
189 | fs_is_dirty = 0; | |
190 | verbose = 0; | |
191 | no_modify = 0; | |
c781939c | 192 | dangerously = 0; |
2bd0ea18 | 193 | isa_file = 0; |
d321ceac | 194 | zap_log = 0; |
2bd0ea18 | 195 | dumpcore = 0; |
0f012a4c | 196 | full_ino_ex_data = 0; |
2bd0ea18 NS |
197 | delete_attr_ok = 1; |
198 | force_geo = 0; | |
199 | assume_xfs = 0; | |
6bf4721d | 200 | copied_sunit = 0; |
2bd0ea18 NS |
201 | sb_inoalignmt = 0; |
202 | sb_unit = 0; | |
203 | sb_width = 0; | |
204 | fs_attributes_allowed = 1; | |
9b1d68ec | 205 | fs_attributes2_allowed = 1; |
2bd0ea18 NS |
206 | fs_quotas_allowed = 1; |
207 | fs_aligned_inodes_allowed = 1; | |
208 | fs_sb_feature_bits_allowed = 1; | |
209 | fs_has_extflgbit_allowed = 1; | |
210 | pre_65_beta = 0; | |
211 | fs_shared_allowed = 1; | |
add3cb90 | 212 | ag_stride = 0; |
2556c98b | 213 | thread_count = 1; |
06fbdda9 | 214 | report_interval = PROG_RPT_DEFAULT; |
2bd0ea18 NS |
215 | |
216 | /* | |
217 | * XXX have to add suboption processing here | |
218 | * attributes, quotas, nlinks, aligned_inos, sb_fbits | |
219 | */ | |
4af916f8 | 220 | while ((c = getopt(argc, argv, "c:o:fl:m:r:LnDvVdPt:")) != EOF) { |
2bd0ea18 NS |
221 | switch (c) { |
222 | case 'D': | |
223 | dumpcore = 1; | |
224 | break; | |
225 | case 'o': | |
226 | p = optarg; | |
227 | while (*p != '\0') { | |
228 | char *val; | |
229 | ||
ab870d0e | 230 | switch (getsubopt(&p, o_opts, &val)) { |
2bd0ea18 NS |
231 | case ASSUME_XFS: |
232 | if (val) | |
233 | noval('o', o_opts, ASSUME_XFS); | |
234 | if (assume_xfs) | |
235 | respec('o', o_opts, ASSUME_XFS); | |
236 | assume_xfs = 1; | |
237 | break; | |
238 | case PRE_65_BETA: | |
239 | if (val) | |
240 | noval('o', o_opts, PRE_65_BETA); | |
241 | if (pre_65_beta) | |
242 | respec('o', o_opts, | |
243 | PRE_65_BETA); | |
244 | pre_65_beta = 1; | |
245 | break; | |
9f38f08d | 246 | case IHASH_SIZE: |
3a19fb7d CH |
247 | do_warn( |
248 | _("-o ihash option has been removed and will be ignored\n")); | |
9f38f08d MV |
249 | break; |
250 | case BHASH_SIZE: | |
12be365e BN |
251 | if (max_mem_specified) |
252 | do_abort( | |
3a19fb7d | 253 | _("-o bhash option cannot be used with -m option\n")); |
5e656dbb | 254 | libxfs_bhash_size = (int)strtol(val, NULL, 0); |
2556c98b | 255 | bhash_option_used = 1; |
cb5b3ef4 | 256 | break; |
add3cb90 | 257 | case AG_STRIDE: |
5e656dbb | 258 | ag_stride = (int)strtol(val, NULL, 0); |
3b6ac903 | 259 | break; |
d4dd6ab5 CH |
260 | case FORCE_GEO: |
261 | if (val) | |
262 | noval('o', o_opts, FORCE_GEO); | |
263 | if (force_geo) | |
264 | respec('o', o_opts, FORCE_GEO); | |
265 | force_geo = 1; | |
266 | break; | |
364a126c DC |
267 | case PHASE2_THREADS: |
268 | phase2_threads = (int)strtol(val, NULL, 0); | |
269 | break; | |
2bd0ea18 NS |
270 | default: |
271 | unknown('o', val); | |
272 | break; | |
273 | } | |
274 | } | |
275 | break; | |
4af916f8 BN |
276 | case 'c': |
277 | p = optarg; | |
278 | while (*p) { | |
279 | char *val; | |
280 | ||
ab870d0e | 281 | switch (getsubopt(&p, c_opts, &val)) { |
4af916f8 | 282 | case CONVERT_LAZY_COUNT: |
5e656dbb | 283 | lazy_count = (int)strtol(val, NULL, 0); |
4af916f8 BN |
284 | convert_lazy_count = 1; |
285 | break; | |
286 | default: | |
287 | unknown('c', val); | |
288 | break; | |
289 | } | |
290 | } | |
291 | break; | |
2bd0ea18 NS |
292 | case 'l': |
293 | log_name = optarg; | |
294 | log_spec = 1; | |
295 | break; | |
42a564ab ES |
296 | case 'r': |
297 | rt_name = optarg; | |
298 | rt_spec = 1; | |
299 | break; | |
2bd0ea18 NS |
300 | case 'f': |
301 | isa_file = 1; | |
302 | break; | |
12be365e BN |
303 | case 'm': |
304 | if (bhash_option_used) | |
305 | do_abort(_("-m option cannot be used with " | |
306 | "-o bhash option\n")); | |
5e656dbb | 307 | max_mem_specified = strtol(optarg, NULL, 0); |
12be365e | 308 | break; |
d321ceac NS |
309 | case 'L': |
310 | zap_log = 1; | |
311 | break; | |
2bd0ea18 NS |
312 | case 'n': |
313 | no_modify = 1; | |
314 | break; | |
6089b6f0 NS |
315 | case 'd': |
316 | dangerously = 1; | |
317 | break; | |
2bd0ea18 | 318 | case 'v': |
3b6ac903 | 319 | verbose++; |
2bd0ea18 NS |
320 | break; |
321 | case 'V': | |
507f4e33 | 322 | printf(_("%s version %s\n"), progname, VERSION); |
3d98fe63 | 323 | exit(0); |
cb5b3ef4 | 324 | case 'P': |
2556c98b | 325 | do_prefetch = 0; |
3b6ac903 | 326 | break; |
06fbdda9 | 327 | case 't': |
5e656dbb | 328 | report_interval = (int)strtol(optarg, NULL, 0); |
06fbdda9 | 329 | break; |
2bd0ea18 NS |
330 | case '?': |
331 | usage(); | |
332 | } | |
333 | } | |
334 | ||
335 | if (argc - optind != 1) | |
336 | usage(); | |
337 | ||
338 | if ((fs_name = argv[optind]) == NULL) | |
339 | usage(); | |
340 | } | |
341 | ||
b1559967 | 342 | void __attribute__((noreturn)) |
2bd0ea18 NS |
343 | do_error(char const *msg, ...) |
344 | { | |
345 | va_list args; | |
346 | ||
507f4e33 | 347 | fprintf(stderr, _("\nfatal error -- ")); |
2bd0ea18 NS |
348 | |
349 | va_start(args, msg); | |
079afa09 CH |
350 | vfprintf(stderr, msg, args); |
351 | if (dumpcore) | |
352 | abort(); | |
353 | exit(1); | |
2bd0ea18 NS |
354 | } |
355 | ||
356 | /* | |
357 | * like do_error, only the error is internal, no system | |
358 | * error so no oserror processing | |
359 | */ | |
b1559967 | 360 | void __attribute__((noreturn)) |
2bd0ea18 NS |
361 | do_abort(char const *msg, ...) |
362 | { | |
363 | va_list args; | |
364 | ||
365 | va_start(args, msg); | |
079afa09 CH |
366 | vfprintf(stderr, msg, args); |
367 | if (dumpcore) | |
368 | abort(); | |
369 | exit(1); | |
2bd0ea18 NS |
370 | } |
371 | ||
372 | void | |
373 | do_warn(char const *msg, ...) | |
374 | { | |
375 | va_list args; | |
376 | ||
377 | fs_is_dirty = 1; | |
378 | ||
379 | va_start(args, msg); | |
079afa09 | 380 | vfprintf(stderr, msg, args); |
2bd0ea18 NS |
381 | va_end(args); |
382 | } | |
383 | ||
384 | /* no formatting */ | |
385 | ||
386 | void | |
387 | do_log(char const *msg, ...) | |
388 | { | |
389 | va_list args; | |
390 | ||
391 | va_start(args, msg); | |
079afa09 | 392 | vfprintf(stderr, msg, args); |
2bd0ea18 NS |
393 | va_end(args); |
394 | } | |
395 | ||
8b8a6b02 | 396 | static void |
2bd0ea18 NS |
397 | calc_mkfs(xfs_mount_t *mp) |
398 | { | |
399 | xfs_agblock_t fino_bno; | |
400 | int do_inoalign; | |
401 | ||
402 | do_inoalign = mp->m_sinoalign; | |
403 | ||
404 | /* | |
7b370905 BF |
405 | * Pre-calculate the geometry of ag 0. We know what it looks like |
406 | * because we know what mkfs does: 2 allocation btree roots (by block | |
407 | * and by size), the inode allocation btree root, the free inode | |
408 | * allocation btree root (if enabled) and some number of blocks to | |
409 | * prefill the agfl. | |
de046644 DC |
410 | * |
411 | * Because the current shape of the btrees may differ from the current | |
412 | * shape, we open code the mkfs freelist block count here. mkfs creates | |
413 | * single level trees, so the calculation is pertty straight forward for | |
7ddb50f8 | 414 | * the trees that use the AGFL. |
2bd0ea18 NS |
415 | */ |
416 | bnobt_root = howmany(4 * mp->m_sb.sb_sectsize, mp->m_sb.sb_blocksize); | |
417 | bcntbt_root = bnobt_root + 1; | |
418 | inobt_root = bnobt_root + 2; | |
de046644 | 419 | fino_bno = inobt_root + (2 * min(2, mp->m_ag_maxlevels)) + 1; |
7b370905 BF |
420 | if (xfs_sb_version_hasfinobt(&mp->m_sb)) |
421 | fino_bno++; | |
7ddb50f8 DW |
422 | if (xfs_sb_version_hasrmapbt(&mp->m_sb)) { |
423 | fino_bno += min(2, mp->m_rmap_maxlevels); /* agfl blocks */ | |
0f94fa4b | 424 | fino_bno++; |
7ddb50f8 | 425 | } |
18c44aa9 DW |
426 | if (xfs_sb_version_hasreflink(&mp->m_sb)) |
427 | fino_bno++; | |
2bd0ea18 | 428 | |
d4dd6ab5 | 429 | /* |
649bfa9a CH |
430 | * If the log is allocated in the first allocation group we need to |
431 | * add the number of blocks used by the log to the above calculation. | |
432 | * | |
433 | * This can happens with filesystems that only have a single | |
434 | * allocation group, or very odd geometries created by old mkfs | |
435 | * versions on very small filesystems. | |
d4dd6ab5 | 436 | */ |
649bfa9a CH |
437 | if (mp->m_sb.sb_logstart && |
438 | XFS_FSB_TO_AGNO(mp, mp->m_sb.sb_logstart) == 0) { | |
439 | ||
d4dd6ab5 CH |
440 | /* |
441 | * XXX(hch): verify that sb_logstart makes sense? | |
442 | */ | |
443 | fino_bno += mp->m_sb.sb_logblocks; | |
444 | } | |
445 | ||
2bd0ea18 NS |
446 | /* |
447 | * ditto the location of the first inode chunks in the fs ('/') | |
448 | */ | |
5e656dbb | 449 | if (xfs_sb_version_hasdalign(&mp->m_sb) && do_inoalign) { |
2bd0ea18 NS |
450 | first_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, roundup(fino_bno, |
451 | mp->m_sb.sb_unit), 0); | |
5e656dbb | 452 | } else if (xfs_sb_version_hasalign(&mp->m_sb) && |
2bd0ea18 NS |
453 | mp->m_sb.sb_inoalignmt > 1) { |
454 | first_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, | |
455 | roundup(fino_bno, | |
456 | mp->m_sb.sb_inoalignmt), | |
457 | 0); | |
458 | } else { | |
459 | first_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, fino_bno, 0); | |
460 | } | |
461 | ||
ff105f75 | 462 | ASSERT(mp->m_ialloc_blks > 0); |
2bd0ea18 | 463 | |
ff105f75 | 464 | if (mp->m_ialloc_blks > 1) |
2bd0ea18 NS |
465 | last_prealloc_ino = first_prealloc_ino + XFS_INODES_PER_CHUNK; |
466 | else | |
467 | last_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, fino_bno + 1, 0); | |
468 | ||
469 | /* | |
470 | * now the first 3 inodes in the system | |
471 | */ | |
472 | if (mp->m_sb.sb_rootino != first_prealloc_ino) { | |
473 | do_warn( | |
5d1b7f0f | 474 | _("sb root inode value %" PRIu64 " %sinconsistent with calculated value %u\n"), |
507f4e33 NS |
475 | mp->m_sb.sb_rootino, |
476 | (mp->m_sb.sb_rootino == NULLFSINO ? "(NULLFSINO) ":""), | |
477 | first_prealloc_ino); | |
2bd0ea18 NS |
478 | |
479 | if (!no_modify) | |
480 | do_warn( | |
5d1b7f0f | 481 | _("resetting superblock root inode pointer to %u\n"), |
2bd0ea18 NS |
482 | first_prealloc_ino); |
483 | else | |
484 | do_warn( | |
5d1b7f0f | 485 | _("would reset superblock root inode pointer to %u\n"), |
2bd0ea18 NS |
486 | first_prealloc_ino); |
487 | ||
488 | /* | |
489 | * just set the value -- safe since the superblock | |
490 | * doesn't get flushed out if no_modify is set | |
491 | */ | |
492 | mp->m_sb.sb_rootino = first_prealloc_ino; | |
493 | } | |
494 | ||
495 | if (mp->m_sb.sb_rbmino != first_prealloc_ino + 1) { | |
496 | do_warn( | |
5d1b7f0f | 497 | _("sb realtime bitmap inode %" PRIu64 " %sinconsistent with calculated value %u\n"), |
507f4e33 NS |
498 | mp->m_sb.sb_rbmino, |
499 | (mp->m_sb.sb_rbmino == NULLFSINO ? "(NULLFSINO) ":""), | |
500 | first_prealloc_ino + 1); | |
2bd0ea18 NS |
501 | |
502 | if (!no_modify) | |
503 | do_warn( | |
5d1b7f0f | 504 | _("resetting superblock realtime bitmap ino pointer to %u\n"), |
2bd0ea18 NS |
505 | first_prealloc_ino + 1); |
506 | else | |
507 | do_warn( | |
5d1b7f0f | 508 | _("would reset superblock realtime bitmap ino pointer to %u\n"), |
2bd0ea18 NS |
509 | first_prealloc_ino + 1); |
510 | ||
511 | /* | |
512 | * just set the value -- safe since the superblock | |
513 | * doesn't get flushed out if no_modify is set | |
514 | */ | |
515 | mp->m_sb.sb_rbmino = first_prealloc_ino + 1; | |
516 | } | |
517 | ||
518 | if (mp->m_sb.sb_rsumino != first_prealloc_ino + 2) { | |
519 | do_warn( | |
5d1b7f0f CH |
520 | _("sb realtime summary inode %" PRIu64 " %sinconsistent with calculated value %u\n"), |
521 | mp->m_sb.sb_rsumino, | |
522 | (mp->m_sb.sb_rsumino == NULLFSINO ? "(NULLFSINO) ":""), | |
523 | first_prealloc_ino + 2); | |
2bd0ea18 NS |
524 | |
525 | if (!no_modify) | |
526 | do_warn( | |
5d1b7f0f | 527 | _("resetting superblock realtime summary ino pointer to %u\n"), |
2bd0ea18 NS |
528 | first_prealloc_ino + 2); |
529 | else | |
530 | do_warn( | |
5d1b7f0f | 531 | _("would reset superblock realtime summary ino pointer to %u\n"), |
2bd0ea18 NS |
532 | first_prealloc_ino + 2); |
533 | ||
534 | /* | |
535 | * just set the value -- safe since the superblock | |
536 | * doesn't get flushed out if no_modify is set | |
537 | */ | |
538 | mp->m_sb.sb_rsumino = first_prealloc_ino + 2; | |
539 | } | |
540 | ||
541 | } | |
542 | ||
1926558d BF |
543 | /* |
544 | * v5 superblock metadata track the LSN of last modification and thus require | |
545 | * that the current LSN is always moving forward. The current LSN is reset if | |
546 | * the log has been cleared, which puts the log behind parts of the filesystem | |
547 | * on-disk and can disrupt log recovery. | |
548 | * | |
549 | * We have tracked the maximum LSN of every piece of metadata that has been read | |
550 | * in via the read verifiers. Compare the max LSN with the log and if the log is | |
551 | * behind, bump the cycle number and reformat the log. | |
552 | */ | |
553 | static void | |
554 | format_log_max_lsn( | |
555 | struct xfs_mount *mp) | |
556 | { | |
557 | struct xlog *log = mp->m_log; | |
558 | int max_cycle; | |
559 | int max_block; | |
560 | int new_cycle; | |
561 | xfs_daddr_t logstart; | |
562 | xfs_daddr_t logblocks; | |
563 | int logversion; | |
564 | ||
565 | if (!xfs_sb_version_hascrc(&mp->m_sb)) | |
566 | return; | |
567 | ||
568 | /* | |
569 | * If the log is ahead of the highest metadata LSN we've seen, we're | |
570 | * safe and there's nothing to do. | |
571 | */ | |
572 | max_cycle = CYCLE_LSN(libxfs_max_lsn); | |
573 | max_block = BLOCK_LSN(libxfs_max_lsn); | |
574 | if (max_cycle < log->l_curr_cycle || | |
575 | (max_cycle == log->l_curr_cycle && max_block < log->l_curr_block)) | |
576 | return; | |
577 | ||
578 | /* | |
579 | * Going to the next cycle should be sufficient but we bump by a few | |
580 | * counts to help cover any metadata LSNs we could have missed. | |
581 | */ | |
582 | new_cycle = max_cycle + 3; | |
583 | logstart = XFS_FSB_TO_DADDR(mp, mp->m_sb.sb_logstart); | |
584 | logblocks = XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks); | |
585 | logversion = xfs_sb_version_haslogv2(&mp->m_sb) ? 2 : 1; | |
586 | ||
587 | do_warn(_("Maximum metadata LSN (%d:%d) is ahead of log (%d:%d).\n"), | |
588 | max_cycle, max_block, log->l_curr_cycle, log->l_curr_block); | |
589 | ||
590 | if (no_modify) { | |
591 | do_warn(_("Would format log to cycle %d.\n"), new_cycle); | |
592 | return; | |
593 | } | |
594 | ||
595 | do_warn(_("Format log to cycle %d.\n"), new_cycle); | |
1c12a814 BF |
596 | libxfs_log_clear(log->l_dev, NULL, logstart, logblocks, |
597 | &mp->m_sb.sb_uuid, logversion, mp->m_sb.sb_logsunit, | |
571a78a7 | 598 | XLOG_FMT, new_cycle, true); |
1926558d BF |
599 | } |
600 | ||
4a32b9e9 DC |
601 | /* |
602 | * mkfs increases the AG count for "multidisk" configurations, we want | |
603 | * to target these for an increase in thread count. Hence check the superlock | |
604 | * geometry information to determine if mkfs considered this a multidisk | |
605 | * configuration. | |
606 | */ | |
607 | static bool | |
608 | is_multidisk_filesystem( | |
609 | struct xfs_mount *mp) | |
610 | { | |
611 | struct xfs_sb *sbp = &mp->m_sb; | |
612 | ||
613 | /* High agcount filesystems are always considered "multidisk" */ | |
614 | if (sbp->sb_agcount >= XFS_MULTIDISK_AGCOUNT) | |
615 | return true; | |
616 | ||
617 | /* | |
618 | * If it doesn't have a sunit/swidth, mkfs didn't consider it a | |
619 | * multi-disk array, so we don't either. | |
620 | */ | |
621 | if (!sbp->sb_unit) | |
622 | return false; | |
623 | ||
624 | ASSERT(sbp->sb_width); | |
625 | return true; | |
626 | } | |
627 | ||
2bd0ea18 NS |
628 | int |
629 | main(int argc, char **argv) | |
630 | { | |
2bd0ea18 NS |
631 | xfs_mount_t *temp_mp; |
632 | xfs_mount_t *mp; | |
5e656dbb | 633 | xfs_dsb_t *dsb; |
2bd0ea18 NS |
634 | xfs_buf_t *sbp; |
635 | xfs_mount_t xfs_m; | |
1d6cb115 | 636 | struct xlog log = {0}; |
06fbdda9 | 637 | char *msgbuf; |
88f364a9 DC |
638 | struct xfs_sb psb; |
639 | int rval; | |
2bd0ea18 NS |
640 | |
641 | progname = basename(argv[0]); | |
507f4e33 NS |
642 | setlocale(LC_ALL, ""); |
643 | bindtextdomain(PACKAGE, LOCALEDIR); | |
644 | textdomain(PACKAGE); | |
beed0dc8 | 645 | dinode_bmbt_translation_init(); |
2bd0ea18 NS |
646 | |
647 | temp_mp = &xfs_m; | |
648 | setbuf(stdout, NULL); | |
649 | ||
650 | process_args(argc, argv); | |
d321ceac | 651 | xfs_init(&x); |
2bd0ea18 | 652 | |
2556c98b BN |
653 | msgbuf = malloc(DURATION_BUF_SIZE); |
654 | ||
06fbdda9 MV |
655 | timestamp(PHASE_START, 0, NULL); |
656 | timestamp(PHASE_END, 0, NULL); | |
657 | ||
2bd0ea18 NS |
658 | /* do phase1 to make sure we have a superblock */ |
659 | phase1(temp_mp); | |
06fbdda9 | 660 | timestamp(PHASE_END, 1, NULL); |
2bd0ea18 NS |
661 | |
662 | if (no_modify && primary_sb_modified) { | |
507f4e33 NS |
663 | do_warn(_("Primary superblock would have been modified.\n" |
664 | "Cannot proceed further in no_modify mode.\n" | |
665 | "Exiting now.\n")); | |
2bd0ea18 NS |
666 | exit(1); |
667 | } | |
668 | ||
88f364a9 DC |
669 | rval = get_sb(&psb, 0, XFS_MAX_SECTORSIZE, 0); |
670 | if (rval != XR_OK) { | |
671 | do_warn(_("Primary superblock bad after phase 1!\n" | |
672 | "Exiting now.\n")); | |
673 | exit(1); | |
674 | } | |
2bd0ea18 | 675 | |
76de6bb7 ES |
676 | /* -f forces this, but let's be nice and autodetect it, as well. */ |
677 | if (!isa_file) { | |
678 | int fd = libxfs_device_to_fd(x.ddev); | |
f594a0d1 | 679 | struct stat statbuf; |
76de6bb7 | 680 | |
f594a0d1 | 681 | if (fstat(fd, &statbuf) < 0) |
76de6bb7 ES |
682 | do_warn(_("%s: couldn't stat \"%s\"\n"), |
683 | progname, fs_name); | |
684 | else if (S_ISREG(statbuf.st_mode)) | |
685 | isa_file = 1; | |
686 | } | |
687 | ||
f63fd268 DC |
688 | /* |
689 | * if the sector size of the filesystem we are trying to repair is | |
690 | * smaller than that of the underlying filesystem (i.e. we are repairing | |
691 | * an image), the we have to turn off direct IO because we cannot do IO | |
692 | * smaller than the host filesystem's sector size. | |
693 | */ | |
694 | if (isa_file) { | |
695 | int fd = libxfs_device_to_fd(x.ddev); | |
696 | struct xfs_fsop_geom_v1 geom = { 0 }; | |
697 | ||
698 | if (ioctl(fd, XFS_IOC_FSGEOMETRY_V1, &geom) < 0) { | |
699 | do_warn(_("Cannot get host filesystem geometry.\n" | |
700 | "Repair may fail if there is a sector size mismatch between\n" | |
701 | "the image and the host filesystem.\n")); | |
702 | geom.sectsize = BBSIZE; | |
703 | } | |
704 | ||
88f364a9 | 705 | if (psb.sb_sectsize < geom.sectsize) { |
f63fd268 DC |
706 | long old_flags; |
707 | ||
708 | old_flags = fcntl(fd, F_GETFL, 0); | |
709 | if (fcntl(fd, F_SETFL, old_flags & ~O_DIRECT) < 0) { | |
710 | do_warn(_( | |
711 | "Sector size on host filesystem larger than image sector size.\n" | |
712 | "Cannot turn off direct IO, so exiting.\n")); | |
713 | exit(1); | |
714 | } | |
715 | } | |
716 | } | |
88f364a9 | 717 | |
1d6cb115 BF |
718 | /* |
719 | * Prepare the mount structure. Point the log reference to our local | |
720 | * copy so it's available to the various phases. The log bits are | |
721 | * initialized in phase 2. | |
722 | */ | |
88f364a9 DC |
723 | memset(&xfs_m, 0, sizeof(xfs_mount_t)); |
724 | mp = libxfs_mount(&xfs_m, &psb, x.ddev, x.logdev, x.rtdev, 0); | |
2bd0ea18 NS |
725 | |
726 | if (!mp) { | |
507f4e33 NS |
727 | fprintf(stderr, |
728 | _("%s: cannot repair this filesystem. Sorry.\n"), | |
2bd0ea18 NS |
729 | progname); |
730 | exit(1); | |
731 | } | |
1d6cb115 | 732 | mp->m_log = &log; |
2bd0ea18 | 733 | |
23639f77 ES |
734 | /* Spit out function & line on these corruption macros */ |
735 | if (verbose > 2) | |
736 | mp->m_flags |= LIBXFS_MOUNT_WANT_CORRUPTED; | |
737 | ||
2bd0ea18 NS |
738 | /* |
739 | * set XFS-independent status vars from the mount/sb structure | |
740 | */ | |
741 | glob_agcount = mp->m_sb.sb_agcount; | |
742 | ||
743 | chunks_pblock = mp->m_sb.sb_inopblock / XFS_INODES_PER_CHUNK; | |
e0607266 | 744 | max_symlink_blocks = libxfs_symlink_blocks(mp, MAXPATHLEN); |
edf3f9d0 | 745 | inodes_per_cluster = MAX(mp->m_sb.sb_inopblock, |
ff105f75 | 746 | mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog); |
2bd0ea18 | 747 | |
0cce4aa1 DC |
748 | /* |
749 | * Automatic striding for high agcount filesystems. | |
750 | * | |
751 | * More AGs indicates that the filesystem is either large or can handle | |
752 | * more IO parallelism. Either way, we should try to process multiple | |
753 | * AGs at a time in such a configuration to try to saturate the | |
754 | * underlying storage and speed the repair process. Only do this if | |
755 | * prefetching is enabled. | |
756 | * | |
757 | * Given mkfs defaults for 16AGs for "multidisk" configurations, we want | |
758 | * to target these for an increase in thread count. Hence a stride value | |
759 | * of 15 is chosen to ensure we get at least 2 AGs being scanned at once | |
760 | * on such filesystems. | |
12b55baf DC |
761 | * |
762 | * Limit the maximum thread count based on the available CPU power that | |
763 | * is available. If we use too many threads, we might run out of memory | |
764 | * and CPU power before we run out of IO concurrency. We limit to 8 | |
765 | * threads/CPU as this is enough threads to saturate a CPU on fast | |
766 | * devices, yet few enough that it will saturate but won't overload slow | |
767 | * devices. | |
4a32b9e9 DC |
768 | * |
769 | * Multidisk filesystems can handle more IO parallelism so we should try | |
770 | * to process multiple AGs at a time in such a configuration to try to | |
771 | * saturate the underlying storage and speed the repair process. Only do | |
772 | * this if prefetching is enabled. | |
0cce4aa1 | 773 | */ |
4a32b9e9 DC |
774 | if (!ag_stride && do_prefetch && is_multidisk_filesystem(mp)) { |
775 | /* | |
776 | * For small agcount multidisk systems, just double the | |
777 | * parallelism. For larger AG count filesystems (32 and above) | |
778 | * use more parallelism, and linearly increase the parallelism | |
779 | * with the number of AGs. | |
780 | */ | |
781 | ag_stride = min(glob_agcount, XFS_MULTIDISK_AGCOUNT / 2) - 1; | |
782 | } | |
0cce4aa1 | 783 | |
add3cb90 | 784 | if (ag_stride) { |
12b55baf DC |
785 | int max_threads = platform_nproc() * 8; |
786 | ||
2556c98b | 787 | thread_count = (glob_agcount + ag_stride - 1) / ag_stride; |
12b55baf DC |
788 | while (thread_count > max_threads) { |
789 | ag_stride *= 2; | |
790 | thread_count = (glob_agcount + ag_stride - 1) / | |
791 | ag_stride; | |
792 | } | |
793 | if (thread_count > 0) | |
794 | thread_init(); | |
795 | else { | |
796 | thread_count = 1; | |
797 | ag_stride = 0; | |
798 | } | |
add3cb90 BN |
799 | } |
800 | ||
2556c98b | 801 | if (ag_stride && report_interval) { |
06fbdda9 | 802 | init_progress_rpt(); |
06fbdda9 MV |
803 | if (msgbuf) { |
804 | do_log(_(" - reporting progress in intervals of %s\n"), | |
805 | duration(report_interval, msgbuf)); | |
06fbdda9 MV |
806 | } |
807 | } | |
808 | ||
2556c98b BN |
809 | /* |
810 | * Adjust libxfs cache sizes based on system memory, | |
811 | * filesystem size and inode count. | |
812 | * | |
813 | * We'll set the cache size based on 3/4s the memory minus | |
814 | * space used by the inode AVL tree and block usage map. | |
815 | * | |
816 | * Inode AVL tree space is approximately 4 bytes per inode, | |
817 | * block usage map is currently 1 byte for 2 blocks. | |
818 | * | |
819 | * We assume most blocks will be inode clusters. | |
820 | * | |
821 | * Calculations are done in kilobyte units. | |
822 | */ | |
823 | ||
12be365e | 824 | if (!bhash_option_used || max_mem_specified) { |
2556c98b | 825 | unsigned long mem_used; |
12be365e BN |
826 | unsigned long max_mem; |
827 | struct rlimit rlim; | |
2556c98b | 828 | |
2556c98b | 829 | libxfs_bcache_purge(); |
2556c98b BN |
830 | cache_destroy(libxfs_bcache); |
831 | ||
832 | mem_used = (mp->m_sb.sb_icount >> (10 - 2)) + | |
12be365e BN |
833 | (mp->m_sb.sb_dblocks >> (10 + 1)) + |
834 | 50000; /* rough estimate of 50MB overhead */ | |
835 | max_mem = max_mem_specified ? max_mem_specified * 1024 : | |
836 | libxfs_physmem() * 3 / 4; | |
837 | ||
838 | if (getrlimit(RLIMIT_AS, &rlim) != -1 && | |
839 | rlim.rlim_cur != RLIM_INFINITY) { | |
840 | rlim.rlim_cur = rlim.rlim_max; | |
841 | setrlimit(RLIMIT_AS, &rlim); | |
842 | /* use approximately 80% of rlimit to avoid overrun */ | |
843 | max_mem = MIN(max_mem, rlim.rlim_cur / 1280); | |
844 | } else | |
845 | max_mem = MIN(max_mem, (LONG_MAX >> 10) + 1); | |
2556c98b BN |
846 | |
847 | if (verbose > 1) | |
5d1b7f0f CH |
848 | do_log( |
849 | _(" - max_mem = %lu, icount = %" PRIu64 ", imem = %" PRIu64 ", dblock = %" PRIu64 ", dmem = %" PRIu64 "\n"), | |
12be365e BN |
850 | max_mem, mp->m_sb.sb_icount, |
851 | mp->m_sb.sb_icount >> (10 - 2), | |
852 | mp->m_sb.sb_dblocks, | |
853 | mp->m_sb.sb_dblocks >> (10 + 1)); | |
854 | ||
855 | if (max_mem <= mem_used) { | |
0335a835 DC |
856 | if (max_mem_specified) { |
857 | do_abort( | |
858 | _("Required memory for repair is greater that the maximum specified\n" | |
859 | "with the -m option. Please increase it to at least %lu.\n"), | |
12be365e | 860 | mem_used / 1024); |
0335a835 | 861 | } |
70a4820f | 862 | do_log( |
61510437 DC |
863 | _("Memory available for repair (%luMB) may not be sufficient.\n" |
864 | "At least %luMB is needed to repair this filesystem efficiently\n" | |
865 | "If repair fails due to lack of memory, please\n"), | |
866 | max_mem / 1024, mem_used / 1024); | |
867 | if (do_prefetch) | |
70a4820f | 868 | do_log( |
61510437 DC |
869 | _("turn prefetching off (-P) to reduce the memory footprint.\n")); |
870 | else | |
70a4820f | 871 | do_log( |
61510437 DC |
872 | _("increase system RAM and/or swap space to at least %luMB.\n"), |
873 | mem_used * 2 / 1024); | |
874 | ||
875 | max_mem = mem_used; | |
2556c98b BN |
876 | } |
877 | ||
61510437 DC |
878 | max_mem -= mem_used; |
879 | if (max_mem >= (1 << 30)) | |
880 | max_mem = 1 << 30; | |
881 | libxfs_bhash_size = max_mem / (HASH_CACHE_RATIO * | |
882 | (mp->m_inode_cluster_size >> 10)); | |
883 | if (libxfs_bhash_size < 512) | |
884 | libxfs_bhash_size = 512; | |
885 | ||
2556c98b BN |
886 | if (verbose) |
887 | do_log(_(" - block cache size set to %d entries\n"), | |
888 | libxfs_bhash_size * HASH_CACHE_RATIO); | |
889 | ||
ba9ecd40 | 890 | libxfs_bcache = cache_init(0, libxfs_bhash_size, |
2556c98b BN |
891 | &libxfs_bcache_operations); |
892 | } | |
893 | ||
2bd0ea18 NS |
894 | /* |
895 | * calculate what mkfs would do to this filesystem | |
896 | */ | |
897 | calc_mkfs(mp); | |
898 | ||
899 | /* | |
c1f7a46c | 900 | * initialize block alloc map |
2bd0ea18 | 901 | */ |
c1f7a46c BN |
902 | init_bmaps(mp); |
903 | incore_ino_init(mp); | |
904 | incore_ext_init(mp); | |
2d273771 | 905 | rmaps_init(mp); |
c1f7a46c BN |
906 | |
907 | /* initialize random globals now that we know the fs geometry */ | |
908 | inodes_per_block = mp->m_sb.sb_inopblock; | |
2bd0ea18 NS |
909 | |
910 | if (parse_sb_version(&mp->m_sb)) { | |
911 | do_warn( | |
507f4e33 | 912 | _("Found unsupported filesystem features. Exiting now.\n")); |
2bd0ea18 NS |
913 | return(1); |
914 | } | |
915 | ||
916 | /* make sure the per-ag freespace maps are ok so we can mount the fs */ | |
364a126c | 917 | phase2(mp, phase2_threads); |
06fbdda9 | 918 | timestamp(PHASE_END, 2, NULL); |
2bd0ea18 | 919 | |
2556c98b BN |
920 | if (do_prefetch) |
921 | init_prefetch(mp); | |
922 | ||
8100dd79 | 923 | phase3(mp, phase2_threads); |
06fbdda9 | 924 | timestamp(PHASE_END, 3, NULL); |
2bd0ea18 NS |
925 | |
926 | phase4(mp); | |
06fbdda9 | 927 | timestamp(PHASE_END, 4, NULL); |
2bd0ea18 NS |
928 | |
929 | if (no_modify) | |
507f4e33 | 930 | printf(_("No modify flag set, skipping phase 5\n")); |
3b6ac903 | 931 | else { |
2bd0ea18 | 932 | phase5(mp); |
3b6ac903 | 933 | } |
06fbdda9 | 934 | timestamp(PHASE_END, 5, NULL); |
2bd0ea18 | 935 | |
c1f7a46c BN |
936 | /* |
937 | * Done with the block usage maps, toss them... | |
938 | */ | |
2d273771 | 939 | rmaps_free(mp); |
c1f7a46c BN |
940 | free_bmaps(mp); |
941 | ||
2bd0ea18 NS |
942 | if (!bad_ino_btree) { |
943 | phase6(mp); | |
06fbdda9 | 944 | timestamp(PHASE_END, 6, NULL); |
2bd0ea18 | 945 | |
e161d4a8 | 946 | phase7(mp, phase2_threads); |
06fbdda9 | 947 | timestamp(PHASE_END, 7, NULL); |
2bd0ea18 NS |
948 | } else { |
949 | do_warn( | |
507f4e33 | 950 | _("Inode allocation btrees are too corrupted, skipping phases 6 and 7\n")); |
2bd0ea18 NS |
951 | } |
952 | ||
0340d706 | 953 | if (lost_quotas && !have_uquotino && !have_gquotino && !have_pquotino) { |
2bd0ea18 NS |
954 | if (!no_modify) { |
955 | do_warn( | |
507f4e33 | 956 | _("Warning: no quota inodes were found. Quotas disabled.\n")); |
2bd0ea18 NS |
957 | } else { |
958 | do_warn( | |
507f4e33 | 959 | _("Warning: no quota inodes were found. Quotas would be disabled.\n")); |
2bd0ea18 NS |
960 | } |
961 | } else if (lost_quotas) { | |
962 | if (!no_modify) { | |
963 | do_warn( | |
507f4e33 | 964 | _("Warning: quota inodes were cleared. Quotas disabled.\n")); |
2bd0ea18 NS |
965 | } else { |
966 | do_warn( | |
507f4e33 | 967 | _("Warning: quota inodes would be cleared. Quotas would be disabled.\n")); |
2bd0ea18 NS |
968 | } |
969 | } else { | |
970 | if (lost_uquotino) { | |
971 | if (!no_modify) { | |
972 | do_warn( | |
507f4e33 NS |
973 | _("Warning: user quota information was cleared.\n" |
974 | "User quotas can not be enforced until limit information is recreated.\n")); | |
2bd0ea18 NS |
975 | } else { |
976 | do_warn( | |
507f4e33 NS |
977 | _("Warning: user quota information would be cleared.\n" |
978 | "User quotas could not be enforced until limit information was recreated.\n")); | |
2bd0ea18 NS |
979 | } |
980 | } | |
981 | ||
b36eef04 | 982 | if (lost_gquotino) { |
2bd0ea18 NS |
983 | if (!no_modify) { |
984 | do_warn( | |
507f4e33 NS |
985 | _("Warning: group quota information was cleared.\n" |
986 | "Group quotas can not be enforced until limit information is recreated.\n")); | |
2bd0ea18 NS |
987 | } else { |
988 | do_warn( | |
507f4e33 NS |
989 | _("Warning: group quota information would be cleared.\n" |
990 | "Group quotas could not be enforced until limit information was recreated.\n")); | |
9b27bdbb NS |
991 | } |
992 | } | |
993 | ||
994 | if (lost_pquotino) { | |
995 | if (!no_modify) { | |
996 | do_warn( | |
997 | _("Warning: project quota information was cleared.\n" | |
998 | "Project quotas can not be enforced until limit information is recreated.\n")); | |
999 | } else { | |
1000 | do_warn( | |
1001 | _("Warning: project quota information would be cleared.\n" | |
1002 | "Project quotas could not be enforced until limit information was recreated.\n")); | |
2bd0ea18 NS |
1003 | } |
1004 | } | |
1005 | } | |
1006 | ||
2556c98b | 1007 | if (ag_stride && report_interval) |
06fbdda9 | 1008 | stop_progress_rpt(); |
9f38f08d | 1009 | |
2bd0ea18 | 1010 | if (no_modify) { |
1926558d BF |
1011 | /* |
1012 | * Warn if the current LSN is problematic and the log requires a | |
1013 | * reformat. | |
1014 | */ | |
1015 | format_log_max_lsn(mp); | |
1016 | ||
2bd0ea18 | 1017 | do_log( |
507f4e33 | 1018 | _("No modify flag set, skipping filesystem flush and exiting.\n")); |
3b6ac903 | 1019 | if (verbose) |
06fbdda9 | 1020 | summary_report(); |
2bd0ea18 NS |
1021 | if (fs_is_dirty) |
1022 | return(1); | |
1023 | ||
1024 | return(0); | |
1025 | } | |
1026 | ||
1027 | /* | |
1028 | * Clear the quota flags if they're on. | |
1029 | */ | |
1030 | sbp = libxfs_getsb(mp, 0); | |
1031 | if (!sbp) | |
507f4e33 | 1032 | do_error(_("couldn't get superblock\n")); |
2bd0ea18 | 1033 | |
5e656dbb | 1034 | dsb = XFS_BUF_TO_SBP(sbp); |
2bd0ea18 | 1035 | |
342aef1e | 1036 | if (be16_to_cpu(dsb->sb_qflags) & XFS_ALL_QUOTA_CHKD) { |
5e656dbb BN |
1037 | do_warn(_("Note - quota info will be regenerated on next " |
1038 | "quota mount.\n")); | |
342aef1e | 1039 | dsb->sb_qflags &= cpu_to_be16(~XFS_ALL_QUOTA_CHKD); |
2bd0ea18 NS |
1040 | } |
1041 | ||
6bf4721d | 1042 | if (copied_sunit) { |
2bd0ea18 | 1043 | do_warn( |
6bf4721d ES |
1044 | _("Note - stripe unit (%d) and width (%d) were copied from a backup superblock.\n" |
1045 | "Please reset with mount -o sunit=<value>,swidth=<value> if necessary\n"), | |
5e656dbb | 1046 | be32_to_cpu(dsb->sb_unit), be32_to_cpu(dsb->sb_width)); |
dfc130f3 | 1047 | } |
2bd0ea18 NS |
1048 | |
1049 | libxfs_writebuf(sbp, 0); | |
1050 | ||
2556c98b | 1051 | /* |
1926558d BF |
1052 | * Done. Flush all cached buffers and inodes first to ensure all |
1053 | * verifiers are run (where we discover the max metadata LSN), reformat | |
1054 | * the log if necessary and unmount. | |
2556c98b BN |
1055 | */ |
1056 | libxfs_bcache_flush(); | |
1926558d | 1057 | format_log_max_lsn(mp); |
2bd0ea18 | 1058 | libxfs_umount(mp); |
1926558d | 1059 | |
d321ceac NS |
1060 | if (x.rtdev) |
1061 | libxfs_device_close(x.rtdev); | |
1062 | if (x.logdev && x.logdev != x.ddev) | |
1063 | libxfs_device_close(x.logdev); | |
1064 | libxfs_device_close(x.ddev); | |
2bd0ea18 | 1065 | |
06fbdda9 MV |
1066 | if (verbose) |
1067 | summary_report(); | |
507f4e33 | 1068 | do_log(_("done\n")); |
3ae81520 ES |
1069 | |
1070 | if (dangerously && !no_modify) | |
1071 | do_warn( | |
1072 | _("Repair of readonly mount complete. Immediate reboot encouraged.\n")); | |
1073 | ||
4c0a98ae BN |
1074 | pftrace_done(); |
1075 | ||
0a223eb8 ES |
1076 | free(msgbuf); |
1077 | ||
3b6ac903 MV |
1078 | return (0); |
1079 | } |