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Commit | Line | Data |
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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 | */ |
98884b66 DW |
49 | enum o_opt_nums { |
50 | ASSUME_XFS = 0, | |
51 | IHASH_SIZE, | |
52 | BHASH_SIZE, | |
53 | AG_STRIDE, | |
54 | FORCE_GEO, | |
55 | PHASE2_THREADS, | |
56 | O_MAX_OPTS, | |
57 | }; | |
58 | ||
8b8a6b02 | 59 | static char *o_opts[] = { |
98884b66 DW |
60 | [ASSUME_XFS] = "assume_xfs", |
61 | [IHASH_SIZE] = "ihash", | |
62 | [BHASH_SIZE] = "bhash", | |
63 | [AG_STRIDE] = "ag_stride", | |
64 | [FORCE_GEO] = "force_geometry", | |
65 | [PHASE2_THREADS] = "phase2_threads", | |
66 | [O_MAX_OPTS] = NULL, | |
2bd0ea18 NS |
67 | }; |
68 | ||
4af916f8 BN |
69 | /* |
70 | * -c: conversion options | |
71 | */ | |
98884b66 DW |
72 | enum c_opt_nums { |
73 | CONVERT_LAZY_COUNT = 0, | |
74 | C_MAX_OPTS, | |
75 | }; | |
76 | ||
8b8a6b02 | 77 | static char *c_opts[] = { |
98884b66 DW |
78 | [CONVERT_LAZY_COUNT] = "lazycount", |
79 | [C_MAX_OPTS] = NULL, | |
4af916f8 BN |
80 | }; |
81 | ||
82 | ||
2556c98b | 83 | static int bhash_option_used; |
12be365e | 84 | static long max_mem_specified; /* in megabytes */ |
364a126c | 85 | static int phase2_threads = 32; |
7c3e94a3 | 86 | static bool report_corrected; |
2556c98b | 87 | |
2bd0ea18 NS |
88 | static void |
89 | usage(void) | |
90 | { | |
4af916f8 BN |
91 | do_warn(_( |
92 | "Usage: %s [options] device\n" | |
93 | "\n" | |
94 | "Options:\n" | |
95 | " -f The device is a file\n" | |
96 | " -L Force log zeroing. Do this as a last resort.\n" | |
97 | " -l logdev Specifies the device where the external log resides.\n" | |
98 | " -m maxmem Maximum amount of memory to be used in megabytes.\n" | |
99 | " -n No modify mode, just checks the filesystem for damage.\n" | |
7c3e94a3 | 100 | " (Cannot be used together with -e.)\n" |
4af916f8 BN |
101 | " -P Disables prefetching.\n" |
102 | " -r rtdev Specifies the device where the realtime section resides.\n" | |
103 | " -v Verbose output.\n" | |
104 | " -c subopts Change filesystem parameters - use xfs_admin.\n" | |
105 | " -o subopts Override default behaviour, refer to man page.\n" | |
79e106f0 | 106 | " -t interval Reporting interval in seconds.\n" |
4af916f8 | 107 | " -d Repair dangerously.\n" |
7c3e94a3 JT |
108 | " -e Exit with a non-zero code if any errors were repaired.\n" |
109 | " (Cannot be used together with -n.)\n" | |
4af916f8 | 110 | " -V Reports version and exits.\n"), progname); |
2bd0ea18 NS |
111 | exit(1); |
112 | } | |
113 | ||
2bd0ea18 NS |
114 | char * |
115 | err_string(int err_code) | |
116 | { | |
507f4e33 NS |
117 | static char *err_message[XR_BAD_ERR_CODE]; |
118 | static int done; | |
119 | ||
120 | if (!done) { | |
121 | err_message[XR_OK] = _("no error"); | |
122 | err_message[XR_BAD_MAGIC] = _("bad magic number"); | |
123 | err_message[XR_BAD_BLOCKSIZE] = _("bad blocksize field"); | |
124 | err_message[XR_BAD_BLOCKLOG] = _("bad blocksize log field"); | |
4af916f8 | 125 | err_message[XR_BAD_VERSION] = _("bad or unsupported version"); |
507f4e33 NS |
126 | err_message[XR_BAD_INPROGRESS] = |
127 | _("filesystem mkfs-in-progress bit set"); | |
128 | err_message[XR_BAD_FS_SIZE_DATA] = | |
129 | _("inconsistent filesystem geometry information"); | |
130 | err_message[XR_BAD_INO_SIZE_DATA] = | |
131 | _("bad inode size or inconsistent with number of inodes/block"), | |
132 | err_message[XR_BAD_SECT_SIZE_DATA] = _("bad sector size"); | |
133 | err_message[XR_AGF_GEO_MISMATCH] = | |
134 | _("AGF geometry info conflicts with filesystem geometry"); | |
135 | err_message[XR_AGI_GEO_MISMATCH] = | |
136 | _("AGI geometry info conflicts with filesystem geometry"); | |
137 | err_message[XR_SB_GEO_MISMATCH] = | |
138 | _("AG superblock geometry info conflicts with filesystem geometry"); | |
139 | err_message[XR_EOF] = _("attempted to perform I/O beyond EOF"); | |
140 | err_message[XR_BAD_RT_GEO_DATA] = | |
141 | _("inconsistent filesystem geometry in realtime filesystem component"); | |
142 | err_message[XR_BAD_INO_MAX_PCT] = | |
143 | _("maximum indicated percentage of inodes > 100%"); | |
144 | err_message[XR_BAD_INO_ALIGN] = | |
145 | _("inconsistent inode alignment value"); | |
146 | err_message[XR_INSUFF_SEC_SB] = | |
147 | _("not enough secondary superblocks with matching geometry"); | |
148 | err_message[XR_BAD_SB_UNIT] = | |
149 | _("bad stripe unit in superblock"); | |
150 | err_message[XR_BAD_SB_WIDTH] = | |
151 | _("bad stripe width in superblock"); | |
152 | err_message[XR_BAD_SVN] = | |
153 | _("bad shared version number in superblock"); | |
88f364a9 DC |
154 | err_message[XR_BAD_CRC] = |
155 | _("bad CRC in superblock"); | |
02b56f87 DW |
156 | err_message[XR_BAD_DIR_SIZE_DATA] = |
157 | _("inconsistent directory geometry information"); | |
507f4e33 NS |
158 | done = 1; |
159 | } | |
160 | ||
2bd0ea18 | 161 | if (err_code < XR_OK || err_code >= XR_BAD_ERR_CODE) |
507f4e33 | 162 | do_abort(_("bad error code - %d\n"), err_code); |
2bd0ea18 NS |
163 | |
164 | return(err_message[err_code]); | |
165 | } | |
166 | ||
167 | static void | |
168 | noval(char opt, char *tbl[], int idx) | |
169 | { | |
507f4e33 | 170 | do_warn(_("-%c %s option cannot have a value\n"), opt, tbl[idx]); |
2bd0ea18 NS |
171 | usage(); |
172 | } | |
173 | ||
174 | static void | |
175 | respec(char opt, char *tbl[], int idx) | |
176 | { | |
177 | do_warn("-%c ", opt); | |
178 | if (tbl) | |
179 | do_warn("%s ", tbl[idx]); | |
507f4e33 | 180 | do_warn(_("option respecified\n")); |
2bd0ea18 NS |
181 | usage(); |
182 | } | |
183 | ||
184 | static void | |
185 | unknown(char opt, char *s) | |
186 | { | |
507f4e33 | 187 | do_warn(_("unknown option -%c %s\n"), opt, s); |
2bd0ea18 NS |
188 | usage(); |
189 | } | |
190 | ||
191 | /* | |
192 | * sets only the global argument flags and variables | |
193 | */ | |
8b8a6b02 | 194 | static void |
2bd0ea18 NS |
195 | process_args(int argc, char **argv) |
196 | { | |
197 | char *p; | |
198 | int c; | |
199 | ||
200 | log_spec = 0; | |
201 | fs_is_dirty = 0; | |
202 | verbose = 0; | |
203 | no_modify = 0; | |
c781939c | 204 | dangerously = 0; |
2bd0ea18 | 205 | isa_file = 0; |
d321ceac | 206 | zap_log = 0; |
2bd0ea18 | 207 | dumpcore = 0; |
0f012a4c | 208 | full_ino_ex_data = 0; |
2bd0ea18 NS |
209 | force_geo = 0; |
210 | assume_xfs = 0; | |
6bf4721d | 211 | copied_sunit = 0; |
2bd0ea18 NS |
212 | sb_inoalignmt = 0; |
213 | sb_unit = 0; | |
214 | sb_width = 0; | |
add3cb90 | 215 | ag_stride = 0; |
2556c98b | 216 | thread_count = 1; |
06fbdda9 | 217 | report_interval = PROG_RPT_DEFAULT; |
7c3e94a3 | 218 | report_corrected = false; |
2bd0ea18 NS |
219 | |
220 | /* | |
221 | * XXX have to add suboption processing here | |
222 | * attributes, quotas, nlinks, aligned_inos, sb_fbits | |
223 | */ | |
7c3e94a3 | 224 | while ((c = getopt(argc, argv, "c:o:fl:m:r:LnDvVdPet:")) != EOF) { |
2bd0ea18 NS |
225 | switch (c) { |
226 | case 'D': | |
227 | dumpcore = 1; | |
228 | break; | |
229 | case 'o': | |
230 | p = optarg; | |
231 | while (*p != '\0') { | |
232 | char *val; | |
233 | ||
ab870d0e | 234 | switch (getsubopt(&p, o_opts, &val)) { |
2bd0ea18 NS |
235 | case ASSUME_XFS: |
236 | if (val) | |
237 | noval('o', o_opts, ASSUME_XFS); | |
238 | if (assume_xfs) | |
239 | respec('o', o_opts, ASSUME_XFS); | |
240 | assume_xfs = 1; | |
241 | break; | |
9f38f08d | 242 | case IHASH_SIZE: |
3a19fb7d CH |
243 | do_warn( |
244 | _("-o ihash option has been removed and will be ignored\n")); | |
9f38f08d MV |
245 | break; |
246 | case BHASH_SIZE: | |
12be365e BN |
247 | if (max_mem_specified) |
248 | do_abort( | |
3a19fb7d | 249 | _("-o bhash option cannot be used with -m option\n")); |
5e656dbb | 250 | libxfs_bhash_size = (int)strtol(val, NULL, 0); |
2556c98b | 251 | bhash_option_used = 1; |
cb5b3ef4 | 252 | break; |
add3cb90 | 253 | case AG_STRIDE: |
5e656dbb | 254 | ag_stride = (int)strtol(val, NULL, 0); |
3b6ac903 | 255 | break; |
d4dd6ab5 CH |
256 | case FORCE_GEO: |
257 | if (val) | |
258 | noval('o', o_opts, FORCE_GEO); | |
259 | if (force_geo) | |
260 | respec('o', o_opts, FORCE_GEO); | |
261 | force_geo = 1; | |
262 | break; | |
364a126c DC |
263 | case PHASE2_THREADS: |
264 | phase2_threads = (int)strtol(val, NULL, 0); | |
265 | break; | |
2bd0ea18 NS |
266 | default: |
267 | unknown('o', val); | |
268 | break; | |
269 | } | |
270 | } | |
271 | break; | |
4af916f8 BN |
272 | case 'c': |
273 | p = optarg; | |
274 | while (*p) { | |
275 | char *val; | |
276 | ||
ab870d0e | 277 | switch (getsubopt(&p, c_opts, &val)) { |
4af916f8 | 278 | case CONVERT_LAZY_COUNT: |
5e656dbb | 279 | lazy_count = (int)strtol(val, NULL, 0); |
4af916f8 BN |
280 | convert_lazy_count = 1; |
281 | break; | |
282 | default: | |
283 | unknown('c', val); | |
284 | break; | |
285 | } | |
286 | } | |
287 | break; | |
2bd0ea18 NS |
288 | case 'l': |
289 | log_name = optarg; | |
290 | log_spec = 1; | |
291 | break; | |
42a564ab ES |
292 | case 'r': |
293 | rt_name = optarg; | |
294 | rt_spec = 1; | |
295 | break; | |
2bd0ea18 NS |
296 | case 'f': |
297 | isa_file = 1; | |
298 | break; | |
12be365e BN |
299 | case 'm': |
300 | if (bhash_option_used) | |
301 | do_abort(_("-m option cannot be used with " | |
302 | "-o bhash option\n")); | |
5e656dbb | 303 | max_mem_specified = strtol(optarg, NULL, 0); |
12be365e | 304 | break; |
d321ceac NS |
305 | case 'L': |
306 | zap_log = 1; | |
307 | break; | |
2bd0ea18 NS |
308 | case 'n': |
309 | no_modify = 1; | |
310 | break; | |
6089b6f0 NS |
311 | case 'd': |
312 | dangerously = 1; | |
313 | break; | |
2bd0ea18 | 314 | case 'v': |
3b6ac903 | 315 | verbose++; |
2bd0ea18 NS |
316 | break; |
317 | case 'V': | |
507f4e33 | 318 | printf(_("%s version %s\n"), progname, VERSION); |
3d98fe63 | 319 | exit(0); |
cb5b3ef4 | 320 | case 'P': |
2556c98b | 321 | do_prefetch = 0; |
3b6ac903 | 322 | break; |
06fbdda9 | 323 | case 't': |
5e656dbb | 324 | report_interval = (int)strtol(optarg, NULL, 0); |
06fbdda9 | 325 | break; |
7c3e94a3 JT |
326 | case 'e': |
327 | report_corrected = true; | |
328 | break; | |
2bd0ea18 NS |
329 | case '?': |
330 | usage(); | |
331 | } | |
332 | } | |
333 | ||
334 | if (argc - optind != 1) | |
335 | usage(); | |
336 | ||
337 | if ((fs_name = argv[optind]) == NULL) | |
338 | usage(); | |
7c3e94a3 JT |
339 | |
340 | if (report_corrected && no_modify) | |
341 | usage(); | |
2bd0ea18 NS |
342 | } |
343 | ||
b1559967 | 344 | void __attribute__((noreturn)) |
2bd0ea18 NS |
345 | do_error(char const *msg, ...) |
346 | { | |
347 | va_list args; | |
348 | ||
507f4e33 | 349 | fprintf(stderr, _("\nfatal error -- ")); |
2bd0ea18 NS |
350 | |
351 | va_start(args, msg); | |
079afa09 CH |
352 | vfprintf(stderr, msg, args); |
353 | if (dumpcore) | |
354 | abort(); | |
355 | exit(1); | |
2bd0ea18 NS |
356 | } |
357 | ||
358 | /* | |
359 | * like do_error, only the error is internal, no system | |
360 | * error so no oserror processing | |
361 | */ | |
b1559967 | 362 | void __attribute__((noreturn)) |
2bd0ea18 NS |
363 | do_abort(char const *msg, ...) |
364 | { | |
365 | va_list args; | |
366 | ||
367 | va_start(args, msg); | |
079afa09 CH |
368 | vfprintf(stderr, msg, args); |
369 | if (dumpcore) | |
370 | abort(); | |
371 | exit(1); | |
2bd0ea18 NS |
372 | } |
373 | ||
374 | void | |
375 | do_warn(char const *msg, ...) | |
376 | { | |
377 | va_list args; | |
378 | ||
379 | fs_is_dirty = 1; | |
380 | ||
381 | va_start(args, msg); | |
079afa09 | 382 | vfprintf(stderr, msg, args); |
2bd0ea18 NS |
383 | va_end(args); |
384 | } | |
385 | ||
386 | /* no formatting */ | |
387 | ||
388 | void | |
389 | do_log(char const *msg, ...) | |
390 | { | |
391 | va_list args; | |
392 | ||
393 | va_start(args, msg); | |
079afa09 | 394 | vfprintf(stderr, msg, args); |
2bd0ea18 NS |
395 | va_end(args); |
396 | } | |
397 | ||
8b8a6b02 | 398 | static void |
2bd0ea18 NS |
399 | calc_mkfs(xfs_mount_t *mp) |
400 | { | |
401 | xfs_agblock_t fino_bno; | |
402 | int do_inoalign; | |
403 | ||
404 | do_inoalign = mp->m_sinoalign; | |
405 | ||
406 | /* | |
7b370905 BF |
407 | * Pre-calculate the geometry of ag 0. We know what it looks like |
408 | * because we know what mkfs does: 2 allocation btree roots (by block | |
409 | * and by size), the inode allocation btree root, the free inode | |
410 | * allocation btree root (if enabled) and some number of blocks to | |
411 | * prefill the agfl. | |
de046644 DC |
412 | * |
413 | * Because the current shape of the btrees may differ from the current | |
414 | * shape, we open code the mkfs freelist block count here. mkfs creates | |
415 | * single level trees, so the calculation is pertty straight forward for | |
7ddb50f8 | 416 | * the trees that use the AGFL. |
2bd0ea18 NS |
417 | */ |
418 | bnobt_root = howmany(4 * mp->m_sb.sb_sectsize, mp->m_sb.sb_blocksize); | |
419 | bcntbt_root = bnobt_root + 1; | |
420 | inobt_root = bnobt_root + 2; | |
de046644 | 421 | fino_bno = inobt_root + (2 * min(2, mp->m_ag_maxlevels)) + 1; |
7b370905 BF |
422 | if (xfs_sb_version_hasfinobt(&mp->m_sb)) |
423 | fino_bno++; | |
7ddb50f8 DW |
424 | if (xfs_sb_version_hasrmapbt(&mp->m_sb)) { |
425 | fino_bno += min(2, mp->m_rmap_maxlevels); /* agfl blocks */ | |
0f94fa4b | 426 | fino_bno++; |
7ddb50f8 | 427 | } |
18c44aa9 DW |
428 | if (xfs_sb_version_hasreflink(&mp->m_sb)) |
429 | fino_bno++; | |
2bd0ea18 | 430 | |
d4dd6ab5 | 431 | /* |
649bfa9a CH |
432 | * If the log is allocated in the first allocation group we need to |
433 | * add the number of blocks used by the log to the above calculation. | |
434 | * | |
435 | * This can happens with filesystems that only have a single | |
436 | * allocation group, or very odd geometries created by old mkfs | |
437 | * versions on very small filesystems. | |
d4dd6ab5 | 438 | */ |
649bfa9a CH |
439 | if (mp->m_sb.sb_logstart && |
440 | XFS_FSB_TO_AGNO(mp, mp->m_sb.sb_logstart) == 0) { | |
441 | ||
d4dd6ab5 CH |
442 | /* |
443 | * XXX(hch): verify that sb_logstart makes sense? | |
444 | */ | |
445 | fino_bno += mp->m_sb.sb_logblocks; | |
446 | } | |
447 | ||
2bd0ea18 NS |
448 | /* |
449 | * ditto the location of the first inode chunks in the fs ('/') | |
450 | */ | |
5e656dbb | 451 | if (xfs_sb_version_hasdalign(&mp->m_sb) && do_inoalign) { |
2bd0ea18 NS |
452 | first_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, roundup(fino_bno, |
453 | mp->m_sb.sb_unit), 0); | |
5e656dbb | 454 | } else if (xfs_sb_version_hasalign(&mp->m_sb) && |
2bd0ea18 NS |
455 | mp->m_sb.sb_inoalignmt > 1) { |
456 | first_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, | |
457 | roundup(fino_bno, | |
458 | mp->m_sb.sb_inoalignmt), | |
459 | 0); | |
460 | } else { | |
461 | first_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, fino_bno, 0); | |
462 | } | |
463 | ||
ff105f75 | 464 | ASSERT(mp->m_ialloc_blks > 0); |
2bd0ea18 | 465 | |
ff105f75 | 466 | if (mp->m_ialloc_blks > 1) |
2bd0ea18 NS |
467 | last_prealloc_ino = first_prealloc_ino + XFS_INODES_PER_CHUNK; |
468 | else | |
469 | last_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, fino_bno + 1, 0); | |
470 | ||
471 | /* | |
472 | * now the first 3 inodes in the system | |
473 | */ | |
474 | if (mp->m_sb.sb_rootino != first_prealloc_ino) { | |
475 | do_warn( | |
5d1b7f0f | 476 | _("sb root inode value %" PRIu64 " %sinconsistent with calculated value %u\n"), |
507f4e33 NS |
477 | mp->m_sb.sb_rootino, |
478 | (mp->m_sb.sb_rootino == NULLFSINO ? "(NULLFSINO) ":""), | |
479 | first_prealloc_ino); | |
2bd0ea18 NS |
480 | |
481 | if (!no_modify) | |
482 | do_warn( | |
5d1b7f0f | 483 | _("resetting superblock root inode pointer to %u\n"), |
2bd0ea18 NS |
484 | first_prealloc_ino); |
485 | else | |
486 | do_warn( | |
5d1b7f0f | 487 | _("would reset superblock root inode pointer to %u\n"), |
2bd0ea18 NS |
488 | first_prealloc_ino); |
489 | ||
490 | /* | |
491 | * just set the value -- safe since the superblock | |
492 | * doesn't get flushed out if no_modify is set | |
493 | */ | |
494 | mp->m_sb.sb_rootino = first_prealloc_ino; | |
495 | } | |
496 | ||
497 | if (mp->m_sb.sb_rbmino != first_prealloc_ino + 1) { | |
498 | do_warn( | |
5d1b7f0f | 499 | _("sb realtime bitmap inode %" PRIu64 " %sinconsistent with calculated value %u\n"), |
507f4e33 NS |
500 | mp->m_sb.sb_rbmino, |
501 | (mp->m_sb.sb_rbmino == NULLFSINO ? "(NULLFSINO) ":""), | |
502 | first_prealloc_ino + 1); | |
2bd0ea18 NS |
503 | |
504 | if (!no_modify) | |
505 | do_warn( | |
5d1b7f0f | 506 | _("resetting superblock realtime bitmap ino pointer to %u\n"), |
2bd0ea18 NS |
507 | first_prealloc_ino + 1); |
508 | else | |
509 | do_warn( | |
5d1b7f0f | 510 | _("would reset superblock realtime bitmap ino pointer to %u\n"), |
2bd0ea18 NS |
511 | first_prealloc_ino + 1); |
512 | ||
513 | /* | |
514 | * just set the value -- safe since the superblock | |
515 | * doesn't get flushed out if no_modify is set | |
516 | */ | |
517 | mp->m_sb.sb_rbmino = first_prealloc_ino + 1; | |
518 | } | |
519 | ||
520 | if (mp->m_sb.sb_rsumino != first_prealloc_ino + 2) { | |
521 | do_warn( | |
5d1b7f0f CH |
522 | _("sb realtime summary inode %" PRIu64 " %sinconsistent with calculated value %u\n"), |
523 | mp->m_sb.sb_rsumino, | |
524 | (mp->m_sb.sb_rsumino == NULLFSINO ? "(NULLFSINO) ":""), | |
525 | first_prealloc_ino + 2); | |
2bd0ea18 NS |
526 | |
527 | if (!no_modify) | |
528 | do_warn( | |
5d1b7f0f | 529 | _("resetting superblock realtime summary ino pointer to %u\n"), |
2bd0ea18 NS |
530 | first_prealloc_ino + 2); |
531 | else | |
532 | do_warn( | |
5d1b7f0f | 533 | _("would reset superblock realtime summary ino pointer to %u\n"), |
2bd0ea18 NS |
534 | first_prealloc_ino + 2); |
535 | ||
536 | /* | |
537 | * just set the value -- safe since the superblock | |
538 | * doesn't get flushed out if no_modify is set | |
539 | */ | |
540 | mp->m_sb.sb_rsumino = first_prealloc_ino + 2; | |
541 | } | |
542 | ||
543 | } | |
544 | ||
1926558d BF |
545 | /* |
546 | * v5 superblock metadata track the LSN of last modification and thus require | |
547 | * that the current LSN is always moving forward. The current LSN is reset if | |
548 | * the log has been cleared, which puts the log behind parts of the filesystem | |
549 | * on-disk and can disrupt log recovery. | |
550 | * | |
551 | * We have tracked the maximum LSN of every piece of metadata that has been read | |
552 | * in via the read verifiers. Compare the max LSN with the log and if the log is | |
553 | * behind, bump the cycle number and reformat the log. | |
554 | */ | |
555 | static void | |
556 | format_log_max_lsn( | |
557 | struct xfs_mount *mp) | |
558 | { | |
559 | struct xlog *log = mp->m_log; | |
560 | int max_cycle; | |
561 | int max_block; | |
562 | int new_cycle; | |
563 | xfs_daddr_t logstart; | |
564 | xfs_daddr_t logblocks; | |
565 | int logversion; | |
566 | ||
567 | if (!xfs_sb_version_hascrc(&mp->m_sb)) | |
568 | return; | |
569 | ||
570 | /* | |
571 | * If the log is ahead of the highest metadata LSN we've seen, we're | |
572 | * safe and there's nothing to do. | |
573 | */ | |
574 | max_cycle = CYCLE_LSN(libxfs_max_lsn); | |
575 | max_block = BLOCK_LSN(libxfs_max_lsn); | |
576 | if (max_cycle < log->l_curr_cycle || | |
577 | (max_cycle == log->l_curr_cycle && max_block < log->l_curr_block)) | |
578 | return; | |
579 | ||
580 | /* | |
581 | * Going to the next cycle should be sufficient but we bump by a few | |
582 | * counts to help cover any metadata LSNs we could have missed. | |
583 | */ | |
584 | new_cycle = max_cycle + 3; | |
585 | logstart = XFS_FSB_TO_DADDR(mp, mp->m_sb.sb_logstart); | |
586 | logblocks = XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks); | |
587 | logversion = xfs_sb_version_haslogv2(&mp->m_sb) ? 2 : 1; | |
588 | ||
589 | do_warn(_("Maximum metadata LSN (%d:%d) is ahead of log (%d:%d).\n"), | |
590 | max_cycle, max_block, log->l_curr_cycle, log->l_curr_block); | |
591 | ||
592 | if (no_modify) { | |
593 | do_warn(_("Would format log to cycle %d.\n"), new_cycle); | |
594 | return; | |
595 | } | |
596 | ||
597 | do_warn(_("Format log to cycle %d.\n"), new_cycle); | |
1c12a814 BF |
598 | libxfs_log_clear(log->l_dev, NULL, logstart, logblocks, |
599 | &mp->m_sb.sb_uuid, logversion, mp->m_sb.sb_logsunit, | |
571a78a7 | 600 | XLOG_FMT, new_cycle, true); |
1926558d BF |
601 | } |
602 | ||
4a32b9e9 DC |
603 | /* |
604 | * mkfs increases the AG count for "multidisk" configurations, we want | |
605 | * to target these for an increase in thread count. Hence check the superlock | |
606 | * geometry information to determine if mkfs considered this a multidisk | |
607 | * configuration. | |
608 | */ | |
609 | static bool | |
610 | is_multidisk_filesystem( | |
611 | struct xfs_mount *mp) | |
612 | { | |
613 | struct xfs_sb *sbp = &mp->m_sb; | |
614 | ||
615 | /* High agcount filesystems are always considered "multidisk" */ | |
616 | if (sbp->sb_agcount >= XFS_MULTIDISK_AGCOUNT) | |
617 | return true; | |
618 | ||
619 | /* | |
620 | * If it doesn't have a sunit/swidth, mkfs didn't consider it a | |
621 | * multi-disk array, so we don't either. | |
622 | */ | |
623 | if (!sbp->sb_unit) | |
624 | return false; | |
625 | ||
626 | ASSERT(sbp->sb_width); | |
627 | return true; | |
628 | } | |
629 | ||
28a0a30f ZL |
630 | /* |
631 | * if the sector size of the filesystem we are trying to repair is | |
632 | * smaller than that of the underlying filesystem (i.e. we are repairing | |
633 | * an image), the we have to turn off direct IO because we cannot do IO | |
634 | * smaller than the host filesystem's sector size. | |
635 | */ | |
636 | static void | |
637 | check_fs_vs_host_sectsize( | |
638 | struct xfs_sb *sb) | |
639 | { | |
640 | int fd; | |
641 | long old_flags; | |
642 | struct xfs_fsop_geom_v1 geom = { 0 }; | |
643 | ||
644 | fd = libxfs_device_to_fd(x.ddev); | |
645 | ||
646 | if (ioctl(fd, XFS_IOC_FSGEOMETRY_V1, &geom) < 0) { | |
647 | do_log(_("Cannot get host filesystem geometry.\n" | |
648 | "Repair may fail if there is a sector size mismatch between\n" | |
649 | "the image and the host filesystem.\n")); | |
650 | geom.sectsize = BBSIZE; | |
651 | } | |
652 | ||
653 | if (sb->sb_sectsize < geom.sectsize) { | |
654 | old_flags = fcntl(fd, F_GETFL, 0); | |
655 | if (fcntl(fd, F_SETFL, old_flags & ~O_DIRECT) < 0) { | |
656 | do_warn(_( | |
657 | "Sector size on host filesystem larger than image sector size.\n" | |
658 | "Cannot turn off direct IO, so exiting.\n")); | |
659 | exit(1); | |
660 | } | |
661 | } | |
662 | } | |
663 | ||
2bd0ea18 NS |
664 | int |
665 | main(int argc, char **argv) | |
666 | { | |
2bd0ea18 NS |
667 | xfs_mount_t *temp_mp; |
668 | xfs_mount_t *mp; | |
5e656dbb | 669 | xfs_dsb_t *dsb; |
2bd0ea18 NS |
670 | xfs_buf_t *sbp; |
671 | xfs_mount_t xfs_m; | |
1d6cb115 | 672 | struct xlog log = {0}; |
06fbdda9 | 673 | char *msgbuf; |
88f364a9 DC |
674 | struct xfs_sb psb; |
675 | int rval; | |
2bd0ea18 NS |
676 | |
677 | progname = basename(argv[0]); | |
507f4e33 NS |
678 | setlocale(LC_ALL, ""); |
679 | bindtextdomain(PACKAGE, LOCALEDIR); | |
680 | textdomain(PACKAGE); | |
beed0dc8 | 681 | dinode_bmbt_translation_init(); |
2bd0ea18 NS |
682 | |
683 | temp_mp = &xfs_m; | |
684 | setbuf(stdout, NULL); | |
685 | ||
686 | process_args(argc, argv); | |
d321ceac | 687 | xfs_init(&x); |
2bd0ea18 | 688 | |
2556c98b BN |
689 | msgbuf = malloc(DURATION_BUF_SIZE); |
690 | ||
06fbdda9 MV |
691 | timestamp(PHASE_START, 0, NULL); |
692 | timestamp(PHASE_END, 0, NULL); | |
693 | ||
28a0a30f ZL |
694 | /* -f forces this, but let's be nice and autodetect it, as well. */ |
695 | if (!isa_file) { | |
696 | int fd = libxfs_device_to_fd(x.ddev); | |
697 | struct stat statbuf; | |
698 | ||
699 | if (fstat(fd, &statbuf) < 0) | |
700 | do_warn(_("%s: couldn't stat \"%s\"\n"), | |
701 | progname, fs_name); | |
702 | else if (S_ISREG(statbuf.st_mode)) | |
703 | isa_file = 1; | |
704 | } | |
705 | ||
706 | if (isa_file) { | |
707 | /* Best effort attempt to validate fs vs host sector size */ | |
708 | rval = get_sb(&psb, 0, XFS_MAX_SECTORSIZE, 0); | |
709 | if (rval == XR_OK) | |
710 | check_fs_vs_host_sectsize(&psb); | |
711 | } | |
712 | ||
2bd0ea18 NS |
713 | /* do phase1 to make sure we have a superblock */ |
714 | phase1(temp_mp); | |
06fbdda9 | 715 | timestamp(PHASE_END, 1, NULL); |
2bd0ea18 NS |
716 | |
717 | if (no_modify && primary_sb_modified) { | |
507f4e33 NS |
718 | do_warn(_("Primary superblock would have been modified.\n" |
719 | "Cannot proceed further in no_modify mode.\n" | |
720 | "Exiting now.\n")); | |
2bd0ea18 NS |
721 | exit(1); |
722 | } | |
723 | ||
88f364a9 DC |
724 | rval = get_sb(&psb, 0, XFS_MAX_SECTORSIZE, 0); |
725 | if (rval != XR_OK) { | |
726 | do_warn(_("Primary superblock bad after phase 1!\n" | |
727 | "Exiting now.\n")); | |
728 | exit(1); | |
729 | } | |
2bd0ea18 | 730 | |
f63fd268 | 731 | /* |
28a0a30f ZL |
732 | * Now that we have completely validated the superblock, geometry may |
733 | * have changed; re-check geometry vs the host filesystem geometry | |
f63fd268 | 734 | */ |
28a0a30f ZL |
735 | if (isa_file) |
736 | check_fs_vs_host_sectsize(&psb); | |
88f364a9 | 737 | |
1d6cb115 BF |
738 | /* |
739 | * Prepare the mount structure. Point the log reference to our local | |
740 | * copy so it's available to the various phases. The log bits are | |
741 | * initialized in phase 2. | |
742 | */ | |
88f364a9 DC |
743 | memset(&xfs_m, 0, sizeof(xfs_mount_t)); |
744 | mp = libxfs_mount(&xfs_m, &psb, x.ddev, x.logdev, x.rtdev, 0); | |
2bd0ea18 NS |
745 | |
746 | if (!mp) { | |
507f4e33 NS |
747 | fprintf(stderr, |
748 | _("%s: cannot repair this filesystem. Sorry.\n"), | |
2bd0ea18 NS |
749 | progname); |
750 | exit(1); | |
751 | } | |
1d6cb115 | 752 | mp->m_log = &log; |
2bd0ea18 | 753 | |
23639f77 ES |
754 | /* Spit out function & line on these corruption macros */ |
755 | if (verbose > 2) | |
756 | mp->m_flags |= LIBXFS_MOUNT_WANT_CORRUPTED; | |
757 | ||
2bd0ea18 NS |
758 | /* |
759 | * set XFS-independent status vars from the mount/sb structure | |
760 | */ | |
761 | glob_agcount = mp->m_sb.sb_agcount; | |
762 | ||
763 | chunks_pblock = mp->m_sb.sb_inopblock / XFS_INODES_PER_CHUNK; | |
5a707ca1 | 764 | max_symlink_blocks = libxfs_symlink_blocks(mp, XFS_SYMLINK_MAXLEN); |
edf3f9d0 | 765 | inodes_per_cluster = MAX(mp->m_sb.sb_inopblock, |
ff105f75 | 766 | mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog); |
2bd0ea18 | 767 | |
0cce4aa1 DC |
768 | /* |
769 | * Automatic striding for high agcount filesystems. | |
770 | * | |
771 | * More AGs indicates that the filesystem is either large or can handle | |
772 | * more IO parallelism. Either way, we should try to process multiple | |
773 | * AGs at a time in such a configuration to try to saturate the | |
774 | * underlying storage and speed the repair process. Only do this if | |
775 | * prefetching is enabled. | |
776 | * | |
777 | * Given mkfs defaults for 16AGs for "multidisk" configurations, we want | |
778 | * to target these for an increase in thread count. Hence a stride value | |
779 | * of 15 is chosen to ensure we get at least 2 AGs being scanned at once | |
780 | * on such filesystems. | |
12b55baf DC |
781 | * |
782 | * Limit the maximum thread count based on the available CPU power that | |
783 | * is available. If we use too many threads, we might run out of memory | |
784 | * and CPU power before we run out of IO concurrency. We limit to 8 | |
785 | * threads/CPU as this is enough threads to saturate a CPU on fast | |
786 | * devices, yet few enough that it will saturate but won't overload slow | |
787 | * devices. | |
4a32b9e9 DC |
788 | * |
789 | * Multidisk filesystems can handle more IO parallelism so we should try | |
790 | * to process multiple AGs at a time in such a configuration to try to | |
791 | * saturate the underlying storage and speed the repair process. Only do | |
792 | * this if prefetching is enabled. | |
0cce4aa1 | 793 | */ |
4a32b9e9 DC |
794 | if (!ag_stride && do_prefetch && is_multidisk_filesystem(mp)) { |
795 | /* | |
796 | * For small agcount multidisk systems, just double the | |
797 | * parallelism. For larger AG count filesystems (32 and above) | |
798 | * use more parallelism, and linearly increase the parallelism | |
799 | * with the number of AGs. | |
800 | */ | |
801 | ag_stride = min(glob_agcount, XFS_MULTIDISK_AGCOUNT / 2) - 1; | |
802 | } | |
0cce4aa1 | 803 | |
add3cb90 | 804 | if (ag_stride) { |
12b55baf DC |
805 | int max_threads = platform_nproc() * 8; |
806 | ||
2556c98b | 807 | thread_count = (glob_agcount + ag_stride - 1) / ag_stride; |
12b55baf DC |
808 | while (thread_count > max_threads) { |
809 | ag_stride *= 2; | |
810 | thread_count = (glob_agcount + ag_stride - 1) / | |
811 | ag_stride; | |
812 | } | |
813 | if (thread_count > 0) | |
814 | thread_init(); | |
815 | else { | |
816 | thread_count = 1; | |
817 | ag_stride = 0; | |
818 | } | |
add3cb90 BN |
819 | } |
820 | ||
2556c98b | 821 | if (ag_stride && report_interval) { |
06fbdda9 | 822 | init_progress_rpt(); |
06fbdda9 MV |
823 | if (msgbuf) { |
824 | do_log(_(" - reporting progress in intervals of %s\n"), | |
825 | duration(report_interval, msgbuf)); | |
06fbdda9 MV |
826 | } |
827 | } | |
828 | ||
2556c98b BN |
829 | /* |
830 | * Adjust libxfs cache sizes based on system memory, | |
831 | * filesystem size and inode count. | |
832 | * | |
833 | * We'll set the cache size based on 3/4s the memory minus | |
834 | * space used by the inode AVL tree and block usage map. | |
835 | * | |
836 | * Inode AVL tree space is approximately 4 bytes per inode, | |
837 | * block usage map is currently 1 byte for 2 blocks. | |
838 | * | |
839 | * We assume most blocks will be inode clusters. | |
840 | * | |
841 | * Calculations are done in kilobyte units. | |
842 | */ | |
843 | ||
12be365e | 844 | if (!bhash_option_used || max_mem_specified) { |
2556c98b | 845 | unsigned long mem_used; |
12be365e BN |
846 | unsigned long max_mem; |
847 | struct rlimit rlim; | |
2556c98b | 848 | |
2556c98b | 849 | libxfs_bcache_purge(); |
2556c98b BN |
850 | cache_destroy(libxfs_bcache); |
851 | ||
852 | mem_used = (mp->m_sb.sb_icount >> (10 - 2)) + | |
12be365e BN |
853 | (mp->m_sb.sb_dblocks >> (10 + 1)) + |
854 | 50000; /* rough estimate of 50MB overhead */ | |
855 | max_mem = max_mem_specified ? max_mem_specified * 1024 : | |
856 | libxfs_physmem() * 3 / 4; | |
857 | ||
858 | if (getrlimit(RLIMIT_AS, &rlim) != -1 && | |
859 | rlim.rlim_cur != RLIM_INFINITY) { | |
860 | rlim.rlim_cur = rlim.rlim_max; | |
861 | setrlimit(RLIMIT_AS, &rlim); | |
862 | /* use approximately 80% of rlimit to avoid overrun */ | |
863 | max_mem = MIN(max_mem, rlim.rlim_cur / 1280); | |
864 | } else | |
865 | max_mem = MIN(max_mem, (LONG_MAX >> 10) + 1); | |
2556c98b BN |
866 | |
867 | if (verbose > 1) | |
5d1b7f0f CH |
868 | do_log( |
869 | _(" - max_mem = %lu, icount = %" PRIu64 ", imem = %" PRIu64 ", dblock = %" PRIu64 ", dmem = %" PRIu64 "\n"), | |
12be365e BN |
870 | max_mem, mp->m_sb.sb_icount, |
871 | mp->m_sb.sb_icount >> (10 - 2), | |
872 | mp->m_sb.sb_dblocks, | |
873 | mp->m_sb.sb_dblocks >> (10 + 1)); | |
874 | ||
875 | if (max_mem <= mem_used) { | |
0335a835 DC |
876 | if (max_mem_specified) { |
877 | do_abort( | |
878 | _("Required memory for repair is greater that the maximum specified\n" | |
879 | "with the -m option. Please increase it to at least %lu.\n"), | |
12be365e | 880 | mem_used / 1024); |
0335a835 | 881 | } |
70a4820f | 882 | do_log( |
61510437 DC |
883 | _("Memory available for repair (%luMB) may not be sufficient.\n" |
884 | "At least %luMB is needed to repair this filesystem efficiently\n" | |
885 | "If repair fails due to lack of memory, please\n"), | |
886 | max_mem / 1024, mem_used / 1024); | |
887 | if (do_prefetch) | |
70a4820f | 888 | do_log( |
61510437 DC |
889 | _("turn prefetching off (-P) to reduce the memory footprint.\n")); |
890 | else | |
70a4820f | 891 | do_log( |
61510437 DC |
892 | _("increase system RAM and/or swap space to at least %luMB.\n"), |
893 | mem_used * 2 / 1024); | |
894 | ||
895 | max_mem = mem_used; | |
2556c98b BN |
896 | } |
897 | ||
61510437 DC |
898 | max_mem -= mem_used; |
899 | if (max_mem >= (1 << 30)) | |
900 | max_mem = 1 << 30; | |
901 | libxfs_bhash_size = max_mem / (HASH_CACHE_RATIO * | |
902 | (mp->m_inode_cluster_size >> 10)); | |
903 | if (libxfs_bhash_size < 512) | |
904 | libxfs_bhash_size = 512; | |
905 | ||
2556c98b BN |
906 | if (verbose) |
907 | do_log(_(" - block cache size set to %d entries\n"), | |
908 | libxfs_bhash_size * HASH_CACHE_RATIO); | |
909 | ||
ba9ecd40 | 910 | libxfs_bcache = cache_init(0, libxfs_bhash_size, |
2556c98b BN |
911 | &libxfs_bcache_operations); |
912 | } | |
913 | ||
2bd0ea18 NS |
914 | /* |
915 | * calculate what mkfs would do to this filesystem | |
916 | */ | |
917 | calc_mkfs(mp); | |
918 | ||
919 | /* | |
c1f7a46c | 920 | * initialize block alloc map |
2bd0ea18 | 921 | */ |
c1f7a46c BN |
922 | init_bmaps(mp); |
923 | incore_ino_init(mp); | |
924 | incore_ext_init(mp); | |
2d273771 | 925 | rmaps_init(mp); |
c1f7a46c BN |
926 | |
927 | /* initialize random globals now that we know the fs geometry */ | |
928 | inodes_per_block = mp->m_sb.sb_inopblock; | |
2bd0ea18 NS |
929 | |
930 | if (parse_sb_version(&mp->m_sb)) { | |
931 | do_warn( | |
507f4e33 | 932 | _("Found unsupported filesystem features. Exiting now.\n")); |
2bd0ea18 NS |
933 | return(1); |
934 | } | |
935 | ||
936 | /* make sure the per-ag freespace maps are ok so we can mount the fs */ | |
364a126c | 937 | phase2(mp, phase2_threads); |
06fbdda9 | 938 | timestamp(PHASE_END, 2, NULL); |
2bd0ea18 | 939 | |
2556c98b BN |
940 | if (do_prefetch) |
941 | init_prefetch(mp); | |
942 | ||
8100dd79 | 943 | phase3(mp, phase2_threads); |
06fbdda9 | 944 | timestamp(PHASE_END, 3, NULL); |
2bd0ea18 NS |
945 | |
946 | phase4(mp); | |
06fbdda9 | 947 | timestamp(PHASE_END, 4, NULL); |
2bd0ea18 NS |
948 | |
949 | if (no_modify) | |
507f4e33 | 950 | printf(_("No modify flag set, skipping phase 5\n")); |
3b6ac903 | 951 | else { |
2bd0ea18 | 952 | phase5(mp); |
3b6ac903 | 953 | } |
06fbdda9 | 954 | timestamp(PHASE_END, 5, NULL); |
2bd0ea18 | 955 | |
c1f7a46c BN |
956 | /* |
957 | * Done with the block usage maps, toss them... | |
958 | */ | |
2d273771 | 959 | rmaps_free(mp); |
c1f7a46c BN |
960 | free_bmaps(mp); |
961 | ||
2bd0ea18 NS |
962 | if (!bad_ino_btree) { |
963 | phase6(mp); | |
06fbdda9 | 964 | timestamp(PHASE_END, 6, NULL); |
2bd0ea18 | 965 | |
e161d4a8 | 966 | phase7(mp, phase2_threads); |
06fbdda9 | 967 | timestamp(PHASE_END, 7, NULL); |
2bd0ea18 NS |
968 | } else { |
969 | do_warn( | |
507f4e33 | 970 | _("Inode allocation btrees are too corrupted, skipping phases 6 and 7\n")); |
2bd0ea18 NS |
971 | } |
972 | ||
0340d706 | 973 | if (lost_quotas && !have_uquotino && !have_gquotino && !have_pquotino) { |
2bd0ea18 NS |
974 | if (!no_modify) { |
975 | do_warn( | |
507f4e33 | 976 | _("Warning: no quota inodes were found. Quotas disabled.\n")); |
2bd0ea18 NS |
977 | } else { |
978 | do_warn( | |
507f4e33 | 979 | _("Warning: no quota inodes were found. Quotas would be disabled.\n")); |
2bd0ea18 NS |
980 | } |
981 | } else if (lost_quotas) { | |
982 | if (!no_modify) { | |
983 | do_warn( | |
507f4e33 | 984 | _("Warning: quota inodes were cleared. Quotas disabled.\n")); |
2bd0ea18 NS |
985 | } else { |
986 | do_warn( | |
507f4e33 | 987 | _("Warning: quota inodes would be cleared. Quotas would be disabled.\n")); |
2bd0ea18 NS |
988 | } |
989 | } else { | |
990 | if (lost_uquotino) { | |
991 | if (!no_modify) { | |
992 | do_warn( | |
507f4e33 NS |
993 | _("Warning: user quota information was cleared.\n" |
994 | "User quotas can not be enforced until limit information is recreated.\n")); | |
2bd0ea18 NS |
995 | } else { |
996 | do_warn( | |
507f4e33 NS |
997 | _("Warning: user quota information would be cleared.\n" |
998 | "User quotas could not be enforced until limit information was recreated.\n")); | |
2bd0ea18 NS |
999 | } |
1000 | } | |
1001 | ||
b36eef04 | 1002 | if (lost_gquotino) { |
2bd0ea18 NS |
1003 | if (!no_modify) { |
1004 | do_warn( | |
507f4e33 NS |
1005 | _("Warning: group quota information was cleared.\n" |
1006 | "Group quotas can not be enforced until limit information is recreated.\n")); | |
2bd0ea18 NS |
1007 | } else { |
1008 | do_warn( | |
507f4e33 NS |
1009 | _("Warning: group quota information would be cleared.\n" |
1010 | "Group quotas could not be enforced until limit information was recreated.\n")); | |
9b27bdbb NS |
1011 | } |
1012 | } | |
1013 | ||
1014 | if (lost_pquotino) { | |
1015 | if (!no_modify) { | |
1016 | do_warn( | |
1017 | _("Warning: project quota information was cleared.\n" | |
1018 | "Project quotas can not be enforced until limit information is recreated.\n")); | |
1019 | } else { | |
1020 | do_warn( | |
1021 | _("Warning: project quota information would be cleared.\n" | |
1022 | "Project quotas could not be enforced until limit information was recreated.\n")); | |
2bd0ea18 NS |
1023 | } |
1024 | } | |
1025 | } | |
1026 | ||
2556c98b | 1027 | if (ag_stride && report_interval) |
06fbdda9 | 1028 | stop_progress_rpt(); |
9f38f08d | 1029 | |
2bd0ea18 | 1030 | if (no_modify) { |
1926558d BF |
1031 | /* |
1032 | * Warn if the current LSN is problematic and the log requires a | |
1033 | * reformat. | |
1034 | */ | |
1035 | format_log_max_lsn(mp); | |
1036 | ||
2bd0ea18 | 1037 | do_log( |
507f4e33 | 1038 | _("No modify flag set, skipping filesystem flush and exiting.\n")); |
3b6ac903 | 1039 | if (verbose) |
06fbdda9 | 1040 | summary_report(); |
2bd0ea18 NS |
1041 | if (fs_is_dirty) |
1042 | return(1); | |
1043 | ||
1044 | return(0); | |
1045 | } | |
1046 | ||
1047 | /* | |
1048 | * Clear the quota flags if they're on. | |
1049 | */ | |
1050 | sbp = libxfs_getsb(mp, 0); | |
1051 | if (!sbp) | |
507f4e33 | 1052 | do_error(_("couldn't get superblock\n")); |
2bd0ea18 | 1053 | |
5e656dbb | 1054 | dsb = XFS_BUF_TO_SBP(sbp); |
2bd0ea18 | 1055 | |
342aef1e | 1056 | if (be16_to_cpu(dsb->sb_qflags) & XFS_ALL_QUOTA_CHKD) { |
5e656dbb BN |
1057 | do_warn(_("Note - quota info will be regenerated on next " |
1058 | "quota mount.\n")); | |
342aef1e | 1059 | dsb->sb_qflags &= cpu_to_be16(~XFS_ALL_QUOTA_CHKD); |
2bd0ea18 NS |
1060 | } |
1061 | ||
6bf4721d | 1062 | if (copied_sunit) { |
2bd0ea18 | 1063 | do_warn( |
6bf4721d ES |
1064 | _("Note - stripe unit (%d) and width (%d) were copied from a backup superblock.\n" |
1065 | "Please reset with mount -o sunit=<value>,swidth=<value> if necessary\n"), | |
5e656dbb | 1066 | be32_to_cpu(dsb->sb_unit), be32_to_cpu(dsb->sb_width)); |
dfc130f3 | 1067 | } |
2bd0ea18 NS |
1068 | |
1069 | libxfs_writebuf(sbp, 0); | |
1070 | ||
2556c98b | 1071 | /* |
1926558d BF |
1072 | * Done. Flush all cached buffers and inodes first to ensure all |
1073 | * verifiers are run (where we discover the max metadata LSN), reformat | |
1074 | * the log if necessary and unmount. | |
2556c98b BN |
1075 | */ |
1076 | libxfs_bcache_flush(); | |
1926558d | 1077 | format_log_max_lsn(mp); |
2bd0ea18 | 1078 | libxfs_umount(mp); |
1926558d | 1079 | |
d321ceac NS |
1080 | if (x.rtdev) |
1081 | libxfs_device_close(x.rtdev); | |
1082 | if (x.logdev && x.logdev != x.ddev) | |
1083 | libxfs_device_close(x.logdev); | |
1084 | libxfs_device_close(x.ddev); | |
2ce8bff5 | 1085 | libxfs_destroy(); |
2bd0ea18 | 1086 | |
06fbdda9 MV |
1087 | if (verbose) |
1088 | summary_report(); | |
507f4e33 | 1089 | do_log(_("done\n")); |
3ae81520 ES |
1090 | |
1091 | if (dangerously && !no_modify) | |
1092 | do_warn( | |
1093 | _("Repair of readonly mount complete. Immediate reboot encouraged.\n")); | |
1094 | ||
4c0a98ae BN |
1095 | pftrace_done(); |
1096 | ||
0a223eb8 ES |
1097 | free(msgbuf); |
1098 | ||
7c3e94a3 JT |
1099 | if (fs_is_dirty && report_corrected) |
1100 | return (4); | |
3b6ac903 MV |
1101 | return (0); |
1102 | } |