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959ef981 | 1 | // SPDX-License-Identifier: GPL-2.0 |
2bd0ea18 | 2 | /* |
da23017d NS |
3 | * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. |
4 | * All Rights Reserved. | |
2bd0ea18 NS |
5 | */ |
6 | ||
6b803e5a CH |
7 | #include "libxfs.h" |
8 | #include "libxlog.h" | |
12be365e | 9 | #include <sys/resource.h> |
4a32b9e9 | 10 | #include "xfs_multidisk.h" |
2bd0ea18 NS |
11 | #include "avl.h" |
12 | #include "avl64.h" | |
13 | #include "globals.h" | |
14 | #include "versions.h" | |
15 | #include "agheader.h" | |
16 | #include "protos.h" | |
17 | #include "incore.h" | |
18 | #include "err_protos.h" | |
cb5b3ef4 | 19 | #include "prefetch.h" |
3b6ac903 | 20 | #include "threads.h" |
06fbdda9 | 21 | #include "progress.h" |
beed0dc8 | 22 | #include "dinode.h" |
9e0f480e DW |
23 | #include "slab.h" |
24 | #include "rmap.h" | |
2bd0ea18 | 25 | |
2bd0ea18 NS |
26 | /* |
27 | * option tables for getsubopt calls | |
28 | */ | |
29 | ||
30 | /* | |
4af916f8 | 31 | * -o: user-supplied override options |
2bd0ea18 | 32 | */ |
98884b66 DW |
33 | enum o_opt_nums { |
34 | ASSUME_XFS = 0, | |
35 | IHASH_SIZE, | |
36 | BHASH_SIZE, | |
37 | AG_STRIDE, | |
38 | FORCE_GEO, | |
39 | PHASE2_THREADS, | |
40 | O_MAX_OPTS, | |
41 | }; | |
42 | ||
8b8a6b02 | 43 | static char *o_opts[] = { |
98884b66 DW |
44 | [ASSUME_XFS] = "assume_xfs", |
45 | [IHASH_SIZE] = "ihash", | |
46 | [BHASH_SIZE] = "bhash", | |
47 | [AG_STRIDE] = "ag_stride", | |
48 | [FORCE_GEO] = "force_geometry", | |
49 | [PHASE2_THREADS] = "phase2_threads", | |
50 | [O_MAX_OPTS] = NULL, | |
2bd0ea18 NS |
51 | }; |
52 | ||
4af916f8 BN |
53 | /* |
54 | * -c: conversion options | |
55 | */ | |
98884b66 DW |
56 | enum c_opt_nums { |
57 | CONVERT_LAZY_COUNT = 0, | |
58 | C_MAX_OPTS, | |
59 | }; | |
60 | ||
8b8a6b02 | 61 | static char *c_opts[] = { |
98884b66 DW |
62 | [CONVERT_LAZY_COUNT] = "lazycount", |
63 | [C_MAX_OPTS] = NULL, | |
4af916f8 BN |
64 | }; |
65 | ||
66 | ||
2556c98b | 67 | static int bhash_option_used; |
12be365e | 68 | static long max_mem_specified; /* in megabytes */ |
364a126c | 69 | static int phase2_threads = 32; |
7c3e94a3 | 70 | static bool report_corrected; |
2556c98b | 71 | |
2bd0ea18 NS |
72 | static void |
73 | usage(void) | |
74 | { | |
4af916f8 BN |
75 | do_warn(_( |
76 | "Usage: %s [options] device\n" | |
77 | "\n" | |
78 | "Options:\n" | |
79 | " -f The device is a file\n" | |
80 | " -L Force log zeroing. Do this as a last resort.\n" | |
81 | " -l logdev Specifies the device where the external log resides.\n" | |
82 | " -m maxmem Maximum amount of memory to be used in megabytes.\n" | |
83 | " -n No modify mode, just checks the filesystem for damage.\n" | |
7c3e94a3 | 84 | " (Cannot be used together with -e.)\n" |
4af916f8 BN |
85 | " -P Disables prefetching.\n" |
86 | " -r rtdev Specifies the device where the realtime section resides.\n" | |
87 | " -v Verbose output.\n" | |
88 | " -c subopts Change filesystem parameters - use xfs_admin.\n" | |
89 | " -o subopts Override default behaviour, refer to man page.\n" | |
79e106f0 | 90 | " -t interval Reporting interval in seconds.\n" |
4af916f8 | 91 | " -d Repair dangerously.\n" |
7c3e94a3 JT |
92 | " -e Exit with a non-zero code if any errors were repaired.\n" |
93 | " (Cannot be used together with -n.)\n" | |
4af916f8 | 94 | " -V Reports version and exits.\n"), progname); |
2bd0ea18 NS |
95 | exit(1); |
96 | } | |
97 | ||
2bd0ea18 NS |
98 | char * |
99 | err_string(int err_code) | |
100 | { | |
507f4e33 NS |
101 | static char *err_message[XR_BAD_ERR_CODE]; |
102 | static int done; | |
103 | ||
104 | if (!done) { | |
105 | err_message[XR_OK] = _("no error"); | |
106 | err_message[XR_BAD_MAGIC] = _("bad magic number"); | |
107 | err_message[XR_BAD_BLOCKSIZE] = _("bad blocksize field"); | |
108 | err_message[XR_BAD_BLOCKLOG] = _("bad blocksize log field"); | |
4af916f8 | 109 | err_message[XR_BAD_VERSION] = _("bad or unsupported version"); |
507f4e33 NS |
110 | err_message[XR_BAD_INPROGRESS] = |
111 | _("filesystem mkfs-in-progress bit set"); | |
112 | err_message[XR_BAD_FS_SIZE_DATA] = | |
113 | _("inconsistent filesystem geometry information"); | |
114 | err_message[XR_BAD_INO_SIZE_DATA] = | |
115 | _("bad inode size or inconsistent with number of inodes/block"), | |
116 | err_message[XR_BAD_SECT_SIZE_DATA] = _("bad sector size"); | |
117 | err_message[XR_AGF_GEO_MISMATCH] = | |
118 | _("AGF geometry info conflicts with filesystem geometry"); | |
119 | err_message[XR_AGI_GEO_MISMATCH] = | |
120 | _("AGI geometry info conflicts with filesystem geometry"); | |
121 | err_message[XR_SB_GEO_MISMATCH] = | |
122 | _("AG superblock geometry info conflicts with filesystem geometry"); | |
123 | err_message[XR_EOF] = _("attempted to perform I/O beyond EOF"); | |
124 | err_message[XR_BAD_RT_GEO_DATA] = | |
125 | _("inconsistent filesystem geometry in realtime filesystem component"); | |
126 | err_message[XR_BAD_INO_MAX_PCT] = | |
127 | _("maximum indicated percentage of inodes > 100%"); | |
128 | err_message[XR_BAD_INO_ALIGN] = | |
129 | _("inconsistent inode alignment value"); | |
130 | err_message[XR_INSUFF_SEC_SB] = | |
131 | _("not enough secondary superblocks with matching geometry"); | |
132 | err_message[XR_BAD_SB_UNIT] = | |
133 | _("bad stripe unit in superblock"); | |
134 | err_message[XR_BAD_SB_WIDTH] = | |
135 | _("bad stripe width in superblock"); | |
136 | err_message[XR_BAD_SVN] = | |
137 | _("bad shared version number in superblock"); | |
88f364a9 DC |
138 | err_message[XR_BAD_CRC] = |
139 | _("bad CRC in superblock"); | |
02b56f87 DW |
140 | err_message[XR_BAD_DIR_SIZE_DATA] = |
141 | _("inconsistent directory geometry information"); | |
eb9cee60 DW |
142 | err_message[XR_BAD_LOG_GEOMETRY] = |
143 | _("inconsistent log geometry information"); | |
507f4e33 NS |
144 | done = 1; |
145 | } | |
146 | ||
2bd0ea18 | 147 | if (err_code < XR_OK || err_code >= XR_BAD_ERR_CODE) |
507f4e33 | 148 | do_abort(_("bad error code - %d\n"), err_code); |
2bd0ea18 NS |
149 | |
150 | return(err_message[err_code]); | |
151 | } | |
152 | ||
153 | static void | |
154 | noval(char opt, char *tbl[], int idx) | |
155 | { | |
507f4e33 | 156 | do_warn(_("-%c %s option cannot have a value\n"), opt, tbl[idx]); |
2bd0ea18 NS |
157 | usage(); |
158 | } | |
159 | ||
160 | static void | |
161 | respec(char opt, char *tbl[], int idx) | |
162 | { | |
163 | do_warn("-%c ", opt); | |
164 | if (tbl) | |
165 | do_warn("%s ", tbl[idx]); | |
507f4e33 | 166 | do_warn(_("option respecified\n")); |
2bd0ea18 NS |
167 | usage(); |
168 | } | |
169 | ||
170 | static void | |
171 | unknown(char opt, char *s) | |
172 | { | |
507f4e33 | 173 | do_warn(_("unknown option -%c %s\n"), opt, s); |
2bd0ea18 NS |
174 | usage(); |
175 | } | |
176 | ||
177 | /* | |
178 | * sets only the global argument flags and variables | |
179 | */ | |
8b8a6b02 | 180 | static void |
2bd0ea18 NS |
181 | process_args(int argc, char **argv) |
182 | { | |
183 | char *p; | |
184 | int c; | |
185 | ||
186 | log_spec = 0; | |
187 | fs_is_dirty = 0; | |
188 | verbose = 0; | |
189 | no_modify = 0; | |
c781939c | 190 | dangerously = 0; |
2bd0ea18 | 191 | isa_file = 0; |
d321ceac | 192 | zap_log = 0; |
2bd0ea18 | 193 | dumpcore = 0; |
0f012a4c | 194 | full_ino_ex_data = 0; |
2bd0ea18 NS |
195 | force_geo = 0; |
196 | assume_xfs = 0; | |
6bf4721d | 197 | copied_sunit = 0; |
2bd0ea18 NS |
198 | sb_inoalignmt = 0; |
199 | sb_unit = 0; | |
200 | sb_width = 0; | |
add3cb90 | 201 | ag_stride = 0; |
2556c98b | 202 | thread_count = 1; |
06fbdda9 | 203 | report_interval = PROG_RPT_DEFAULT; |
7c3e94a3 | 204 | report_corrected = false; |
2bd0ea18 NS |
205 | |
206 | /* | |
207 | * XXX have to add suboption processing here | |
208 | * attributes, quotas, nlinks, aligned_inos, sb_fbits | |
209 | */ | |
7c3e94a3 | 210 | while ((c = getopt(argc, argv, "c:o:fl:m:r:LnDvVdPet:")) != EOF) { |
2bd0ea18 NS |
211 | switch (c) { |
212 | case 'D': | |
213 | dumpcore = 1; | |
214 | break; | |
215 | case 'o': | |
216 | p = optarg; | |
217 | while (*p != '\0') { | |
218 | char *val; | |
219 | ||
ab870d0e | 220 | switch (getsubopt(&p, o_opts, &val)) { |
2bd0ea18 NS |
221 | case ASSUME_XFS: |
222 | if (val) | |
223 | noval('o', o_opts, ASSUME_XFS); | |
224 | if (assume_xfs) | |
225 | respec('o', o_opts, ASSUME_XFS); | |
226 | assume_xfs = 1; | |
227 | break; | |
9f38f08d | 228 | case IHASH_SIZE: |
3a19fb7d CH |
229 | do_warn( |
230 | _("-o ihash option has been removed and will be ignored\n")); | |
9f38f08d MV |
231 | break; |
232 | case BHASH_SIZE: | |
12be365e BN |
233 | if (max_mem_specified) |
234 | do_abort( | |
3a19fb7d | 235 | _("-o bhash option cannot be used with -m option\n")); |
1f8480b6 DW |
236 | if (!val) |
237 | do_abort( | |
238 | _("-o bhash requires a parameter\n")); | |
5e656dbb | 239 | libxfs_bhash_size = (int)strtol(val, NULL, 0); |
2556c98b | 240 | bhash_option_used = 1; |
cb5b3ef4 | 241 | break; |
add3cb90 | 242 | case AG_STRIDE: |
1f8480b6 DW |
243 | if (!val) |
244 | do_abort( | |
245 | _("-o ag_stride requires a parameter\n")); | |
5e656dbb | 246 | ag_stride = (int)strtol(val, NULL, 0); |
3b6ac903 | 247 | break; |
d4dd6ab5 CH |
248 | case FORCE_GEO: |
249 | if (val) | |
250 | noval('o', o_opts, FORCE_GEO); | |
251 | if (force_geo) | |
252 | respec('o', o_opts, FORCE_GEO); | |
253 | force_geo = 1; | |
254 | break; | |
364a126c | 255 | case PHASE2_THREADS: |
1f8480b6 DW |
256 | if (!val) |
257 | do_abort( | |
258 | _("-o phase2_threads requires a parameter\n")); | |
364a126c DC |
259 | phase2_threads = (int)strtol(val, NULL, 0); |
260 | break; | |
2bd0ea18 NS |
261 | default: |
262 | unknown('o', val); | |
263 | break; | |
264 | } | |
265 | } | |
266 | break; | |
4af916f8 BN |
267 | case 'c': |
268 | p = optarg; | |
269 | while (*p) { | |
270 | char *val; | |
271 | ||
ab870d0e | 272 | switch (getsubopt(&p, c_opts, &val)) { |
4af916f8 | 273 | case CONVERT_LAZY_COUNT: |
1f8480b6 DW |
274 | if (!val) |
275 | do_abort( | |
276 | _("-c lazycount requires a parameter\n")); | |
5e656dbb | 277 | lazy_count = (int)strtol(val, NULL, 0); |
4af916f8 BN |
278 | convert_lazy_count = 1; |
279 | break; | |
280 | default: | |
281 | unknown('c', val); | |
282 | break; | |
283 | } | |
284 | } | |
285 | break; | |
2bd0ea18 NS |
286 | case 'l': |
287 | log_name = optarg; | |
288 | log_spec = 1; | |
289 | break; | |
42a564ab ES |
290 | case 'r': |
291 | rt_name = optarg; | |
292 | rt_spec = 1; | |
293 | break; | |
2bd0ea18 NS |
294 | case 'f': |
295 | isa_file = 1; | |
296 | break; | |
12be365e BN |
297 | case 'm': |
298 | if (bhash_option_used) | |
299 | do_abort(_("-m option cannot be used with " | |
300 | "-o bhash option\n")); | |
5e656dbb | 301 | max_mem_specified = strtol(optarg, NULL, 0); |
12be365e | 302 | break; |
d321ceac NS |
303 | case 'L': |
304 | zap_log = 1; | |
305 | break; | |
2bd0ea18 NS |
306 | case 'n': |
307 | no_modify = 1; | |
308 | break; | |
6089b6f0 NS |
309 | case 'd': |
310 | dangerously = 1; | |
311 | break; | |
2bd0ea18 | 312 | case 'v': |
3b6ac903 | 313 | verbose++; |
2bd0ea18 NS |
314 | break; |
315 | case 'V': | |
507f4e33 | 316 | printf(_("%s version %s\n"), progname, VERSION); |
3d98fe63 | 317 | exit(0); |
cb5b3ef4 | 318 | case 'P': |
2556c98b | 319 | do_prefetch = 0; |
3b6ac903 | 320 | break; |
06fbdda9 | 321 | case 't': |
5e656dbb | 322 | report_interval = (int)strtol(optarg, NULL, 0); |
06fbdda9 | 323 | break; |
7c3e94a3 JT |
324 | case 'e': |
325 | report_corrected = true; | |
326 | break; | |
2bd0ea18 NS |
327 | case '?': |
328 | usage(); | |
329 | } | |
330 | } | |
331 | ||
332 | if (argc - optind != 1) | |
333 | usage(); | |
334 | ||
335 | if ((fs_name = argv[optind]) == NULL) | |
336 | usage(); | |
7c3e94a3 JT |
337 | |
338 | if (report_corrected && no_modify) | |
339 | usage(); | |
2bd0ea18 NS |
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) { |
7516da71 DW |
450 | first_prealloc_ino = XFS_AGB_TO_AGINO(mp, roundup(fino_bno, |
451 | mp->m_sb.sb_unit)); | |
5e656dbb | 452 | } else if (xfs_sb_version_hasalign(&mp->m_sb) && |
2bd0ea18 | 453 | mp->m_sb.sb_inoalignmt > 1) { |
7516da71 | 454 | first_prealloc_ino = XFS_AGB_TO_AGINO(mp, |
2bd0ea18 | 455 | roundup(fino_bno, |
7516da71 | 456 | mp->m_sb.sb_inoalignmt)); |
2bd0ea18 | 457 | } else { |
7516da71 | 458 | first_prealloc_ino = XFS_AGB_TO_AGINO(mp, fino_bno); |
2bd0ea18 NS |
459 | } |
460 | ||
ff105f75 | 461 | ASSERT(mp->m_ialloc_blks > 0); |
2bd0ea18 | 462 | |
ff105f75 | 463 | if (mp->m_ialloc_blks > 1) |
2bd0ea18 NS |
464 | last_prealloc_ino = first_prealloc_ino + XFS_INODES_PER_CHUNK; |
465 | else | |
7516da71 | 466 | last_prealloc_ino = XFS_AGB_TO_AGINO(mp, fino_bno + 1); |
2bd0ea18 NS |
467 | |
468 | /* | |
469 | * now the first 3 inodes in the system | |
470 | */ | |
471 | if (mp->m_sb.sb_rootino != first_prealloc_ino) { | |
472 | do_warn( | |
5d1b7f0f | 473 | _("sb root inode value %" PRIu64 " %sinconsistent with calculated value %u\n"), |
507f4e33 NS |
474 | mp->m_sb.sb_rootino, |
475 | (mp->m_sb.sb_rootino == NULLFSINO ? "(NULLFSINO) ":""), | |
476 | first_prealloc_ino); | |
2bd0ea18 NS |
477 | |
478 | if (!no_modify) | |
479 | do_warn( | |
5d1b7f0f | 480 | _("resetting superblock root inode pointer to %u\n"), |
2bd0ea18 NS |
481 | first_prealloc_ino); |
482 | else | |
483 | do_warn( | |
5d1b7f0f | 484 | _("would reset superblock root inode pointer to %u\n"), |
2bd0ea18 NS |
485 | first_prealloc_ino); |
486 | ||
487 | /* | |
488 | * just set the value -- safe since the superblock | |
489 | * doesn't get flushed out if no_modify is set | |
490 | */ | |
491 | mp->m_sb.sb_rootino = first_prealloc_ino; | |
492 | } | |
493 | ||
494 | if (mp->m_sb.sb_rbmino != first_prealloc_ino + 1) { | |
495 | do_warn( | |
5d1b7f0f | 496 | _("sb realtime bitmap inode %" PRIu64 " %sinconsistent with calculated value %u\n"), |
507f4e33 NS |
497 | mp->m_sb.sb_rbmino, |
498 | (mp->m_sb.sb_rbmino == NULLFSINO ? "(NULLFSINO) ":""), | |
499 | first_prealloc_ino + 1); | |
2bd0ea18 NS |
500 | |
501 | if (!no_modify) | |
502 | do_warn( | |
5d1b7f0f | 503 | _("resetting superblock realtime bitmap ino pointer to %u\n"), |
2bd0ea18 NS |
504 | first_prealloc_ino + 1); |
505 | else | |
506 | do_warn( | |
5d1b7f0f | 507 | _("would reset superblock realtime bitmap ino pointer to %u\n"), |
2bd0ea18 NS |
508 | first_prealloc_ino + 1); |
509 | ||
510 | /* | |
511 | * just set the value -- safe since the superblock | |
512 | * doesn't get flushed out if no_modify is set | |
513 | */ | |
514 | mp->m_sb.sb_rbmino = first_prealloc_ino + 1; | |
515 | } | |
516 | ||
517 | if (mp->m_sb.sb_rsumino != first_prealloc_ino + 2) { | |
518 | do_warn( | |
5d1b7f0f CH |
519 | _("sb realtime summary inode %" PRIu64 " %sinconsistent with calculated value %u\n"), |
520 | mp->m_sb.sb_rsumino, | |
521 | (mp->m_sb.sb_rsumino == NULLFSINO ? "(NULLFSINO) ":""), | |
522 | first_prealloc_ino + 2); | |
2bd0ea18 NS |
523 | |
524 | if (!no_modify) | |
525 | do_warn( | |
5d1b7f0f | 526 | _("resetting superblock realtime summary ino pointer to %u\n"), |
2bd0ea18 NS |
527 | first_prealloc_ino + 2); |
528 | else | |
529 | do_warn( | |
5d1b7f0f | 530 | _("would reset superblock realtime summary ino pointer to %u\n"), |
2bd0ea18 NS |
531 | first_prealloc_ino + 2); |
532 | ||
533 | /* | |
534 | * just set the value -- safe since the superblock | |
535 | * doesn't get flushed out if no_modify is set | |
536 | */ | |
537 | mp->m_sb.sb_rsumino = first_prealloc_ino + 2; | |
538 | } | |
539 | ||
540 | } | |
541 | ||
1926558d BF |
542 | /* |
543 | * v5 superblock metadata track the LSN of last modification and thus require | |
544 | * that the current LSN is always moving forward. The current LSN is reset if | |
545 | * the log has been cleared, which puts the log behind parts of the filesystem | |
546 | * on-disk and can disrupt log recovery. | |
547 | * | |
548 | * We have tracked the maximum LSN of every piece of metadata that has been read | |
549 | * in via the read verifiers. Compare the max LSN with the log and if the log is | |
550 | * behind, bump the cycle number and reformat the log. | |
551 | */ | |
552 | static void | |
553 | format_log_max_lsn( | |
554 | struct xfs_mount *mp) | |
555 | { | |
556 | struct xlog *log = mp->m_log; | |
557 | int max_cycle; | |
558 | int max_block; | |
559 | int new_cycle; | |
560 | xfs_daddr_t logstart; | |
561 | xfs_daddr_t logblocks; | |
562 | int logversion; | |
563 | ||
564 | if (!xfs_sb_version_hascrc(&mp->m_sb)) | |
565 | return; | |
566 | ||
567 | /* | |
568 | * If the log is ahead of the highest metadata LSN we've seen, we're | |
569 | * safe and there's nothing to do. | |
570 | */ | |
571 | max_cycle = CYCLE_LSN(libxfs_max_lsn); | |
572 | max_block = BLOCK_LSN(libxfs_max_lsn); | |
573 | if (max_cycle < log->l_curr_cycle || | |
574 | (max_cycle == log->l_curr_cycle && max_block < log->l_curr_block)) | |
575 | return; | |
576 | ||
577 | /* | |
578 | * Going to the next cycle should be sufficient but we bump by a few | |
579 | * counts to help cover any metadata LSNs we could have missed. | |
580 | */ | |
581 | new_cycle = max_cycle + 3; | |
582 | logstart = XFS_FSB_TO_DADDR(mp, mp->m_sb.sb_logstart); | |
583 | logblocks = XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks); | |
584 | logversion = xfs_sb_version_haslogv2(&mp->m_sb) ? 2 : 1; | |
585 | ||
586 | do_warn(_("Maximum metadata LSN (%d:%d) is ahead of log (%d:%d).\n"), | |
587 | max_cycle, max_block, log->l_curr_cycle, log->l_curr_block); | |
588 | ||
589 | if (no_modify) { | |
590 | do_warn(_("Would format log to cycle %d.\n"), new_cycle); | |
591 | return; | |
592 | } | |
593 | ||
594 | do_warn(_("Format log to cycle %d.\n"), new_cycle); | |
1c12a814 BF |
595 | libxfs_log_clear(log->l_dev, NULL, logstart, logblocks, |
596 | &mp->m_sb.sb_uuid, logversion, mp->m_sb.sb_logsunit, | |
571a78a7 | 597 | XLOG_FMT, new_cycle, true); |
1926558d BF |
598 | } |
599 | ||
4a32b9e9 DC |
600 | /* |
601 | * mkfs increases the AG count for "multidisk" configurations, we want | |
602 | * to target these for an increase in thread count. Hence check the superlock | |
603 | * geometry information to determine if mkfs considered this a multidisk | |
604 | * configuration. | |
605 | */ | |
606 | static bool | |
607 | is_multidisk_filesystem( | |
608 | struct xfs_mount *mp) | |
609 | { | |
610 | struct xfs_sb *sbp = &mp->m_sb; | |
611 | ||
612 | /* High agcount filesystems are always considered "multidisk" */ | |
613 | if (sbp->sb_agcount >= XFS_MULTIDISK_AGCOUNT) | |
614 | return true; | |
615 | ||
616 | /* | |
617 | * If it doesn't have a sunit/swidth, mkfs didn't consider it a | |
618 | * multi-disk array, so we don't either. | |
619 | */ | |
620 | if (!sbp->sb_unit) | |
621 | return false; | |
622 | ||
623 | ASSERT(sbp->sb_width); | |
624 | return true; | |
625 | } | |
626 | ||
28a0a30f ZL |
627 | /* |
628 | * if the sector size of the filesystem we are trying to repair is | |
629 | * smaller than that of the underlying filesystem (i.e. we are repairing | |
630 | * an image), the we have to turn off direct IO because we cannot do IO | |
631 | * smaller than the host filesystem's sector size. | |
632 | */ | |
633 | static void | |
634 | check_fs_vs_host_sectsize( | |
635 | struct xfs_sb *sb) | |
636 | { | |
637 | int fd; | |
638 | long old_flags; | |
639 | struct xfs_fsop_geom_v1 geom = { 0 }; | |
640 | ||
641 | fd = libxfs_device_to_fd(x.ddev); | |
642 | ||
643 | if (ioctl(fd, XFS_IOC_FSGEOMETRY_V1, &geom) < 0) { | |
644 | do_log(_("Cannot get host filesystem geometry.\n" | |
645 | "Repair may fail if there is a sector size mismatch between\n" | |
646 | "the image and the host filesystem.\n")); | |
647 | geom.sectsize = BBSIZE; | |
648 | } | |
649 | ||
650 | if (sb->sb_sectsize < geom.sectsize) { | |
651 | old_flags = fcntl(fd, F_GETFL, 0); | |
652 | if (fcntl(fd, F_SETFL, old_flags & ~O_DIRECT) < 0) { | |
653 | do_warn(_( | |
654 | "Sector size on host filesystem larger than image sector size.\n" | |
655 | "Cannot turn off direct IO, so exiting.\n")); | |
656 | exit(1); | |
657 | } | |
658 | } | |
659 | } | |
660 | ||
2bd0ea18 NS |
661 | int |
662 | main(int argc, char **argv) | |
663 | { | |
2bd0ea18 NS |
664 | xfs_mount_t *temp_mp; |
665 | xfs_mount_t *mp; | |
5e656dbb | 666 | xfs_dsb_t *dsb; |
2bd0ea18 NS |
667 | xfs_buf_t *sbp; |
668 | xfs_mount_t xfs_m; | |
1d6cb115 | 669 | struct xlog log = {0}; |
06fbdda9 | 670 | char *msgbuf; |
88f364a9 DC |
671 | struct xfs_sb psb; |
672 | int rval; | |
2bd0ea18 NS |
673 | |
674 | progname = basename(argv[0]); | |
507f4e33 NS |
675 | setlocale(LC_ALL, ""); |
676 | bindtextdomain(PACKAGE, LOCALEDIR); | |
677 | textdomain(PACKAGE); | |
beed0dc8 | 678 | dinode_bmbt_translation_init(); |
2bd0ea18 NS |
679 | |
680 | temp_mp = &xfs_m; | |
681 | setbuf(stdout, NULL); | |
682 | ||
683 | process_args(argc, argv); | |
d321ceac | 684 | xfs_init(&x); |
2bd0ea18 | 685 | |
2556c98b BN |
686 | msgbuf = malloc(DURATION_BUF_SIZE); |
687 | ||
06fbdda9 MV |
688 | timestamp(PHASE_START, 0, NULL); |
689 | timestamp(PHASE_END, 0, NULL); | |
690 | ||
28a0a30f ZL |
691 | /* -f forces this, but let's be nice and autodetect it, as well. */ |
692 | if (!isa_file) { | |
693 | int fd = libxfs_device_to_fd(x.ddev); | |
694 | struct stat statbuf; | |
695 | ||
696 | if (fstat(fd, &statbuf) < 0) | |
697 | do_warn(_("%s: couldn't stat \"%s\"\n"), | |
698 | progname, fs_name); | |
699 | else if (S_ISREG(statbuf.st_mode)) | |
700 | isa_file = 1; | |
701 | } | |
702 | ||
703 | if (isa_file) { | |
704 | /* Best effort attempt to validate fs vs host sector size */ | |
705 | rval = get_sb(&psb, 0, XFS_MAX_SECTORSIZE, 0); | |
706 | if (rval == XR_OK) | |
707 | check_fs_vs_host_sectsize(&psb); | |
708 | } | |
709 | ||
2bd0ea18 NS |
710 | /* do phase1 to make sure we have a superblock */ |
711 | phase1(temp_mp); | |
06fbdda9 | 712 | timestamp(PHASE_END, 1, NULL); |
2bd0ea18 NS |
713 | |
714 | if (no_modify && primary_sb_modified) { | |
507f4e33 NS |
715 | do_warn(_("Primary superblock would have been modified.\n" |
716 | "Cannot proceed further in no_modify mode.\n" | |
717 | "Exiting now.\n")); | |
2bd0ea18 NS |
718 | exit(1); |
719 | } | |
720 | ||
88f364a9 DC |
721 | rval = get_sb(&psb, 0, XFS_MAX_SECTORSIZE, 0); |
722 | if (rval != XR_OK) { | |
723 | do_warn(_("Primary superblock bad after phase 1!\n" | |
724 | "Exiting now.\n")); | |
725 | exit(1); | |
726 | } | |
2bd0ea18 | 727 | |
f63fd268 | 728 | /* |
28a0a30f ZL |
729 | * Now that we have completely validated the superblock, geometry may |
730 | * have changed; re-check geometry vs the host filesystem geometry | |
f63fd268 | 731 | */ |
28a0a30f ZL |
732 | if (isa_file) |
733 | check_fs_vs_host_sectsize(&psb); | |
88f364a9 | 734 | |
1d6cb115 BF |
735 | /* |
736 | * Prepare the mount structure. Point the log reference to our local | |
737 | * copy so it's available to the various phases. The log bits are | |
738 | * initialized in phase 2. | |
739 | */ | |
88f364a9 DC |
740 | memset(&xfs_m, 0, sizeof(xfs_mount_t)); |
741 | mp = libxfs_mount(&xfs_m, &psb, x.ddev, x.logdev, x.rtdev, 0); | |
2bd0ea18 NS |
742 | |
743 | if (!mp) { | |
507f4e33 NS |
744 | fprintf(stderr, |
745 | _("%s: cannot repair this filesystem. Sorry.\n"), | |
2bd0ea18 NS |
746 | progname); |
747 | exit(1); | |
748 | } | |
1d6cb115 | 749 | mp->m_log = &log; |
2bd0ea18 | 750 | |
23639f77 ES |
751 | /* Spit out function & line on these corruption macros */ |
752 | if (verbose > 2) | |
753 | mp->m_flags |= LIBXFS_MOUNT_WANT_CORRUPTED; | |
754 | ||
2bd0ea18 NS |
755 | /* |
756 | * set XFS-independent status vars from the mount/sb structure | |
757 | */ | |
758 | glob_agcount = mp->m_sb.sb_agcount; | |
759 | ||
760 | chunks_pblock = mp->m_sb.sb_inopblock / XFS_INODES_PER_CHUNK; | |
5a707ca1 | 761 | max_symlink_blocks = libxfs_symlink_blocks(mp, XFS_SYMLINK_MAXLEN); |
68d16907 | 762 | inodes_per_cluster = max(mp->m_sb.sb_inopblock, |
ff105f75 | 763 | mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog); |
2bd0ea18 | 764 | |
0cce4aa1 DC |
765 | /* |
766 | * Automatic striding for high agcount filesystems. | |
767 | * | |
768 | * More AGs indicates that the filesystem is either large or can handle | |
769 | * more IO parallelism. Either way, we should try to process multiple | |
770 | * AGs at a time in such a configuration to try to saturate the | |
771 | * underlying storage and speed the repair process. Only do this if | |
772 | * prefetching is enabled. | |
773 | * | |
774 | * Given mkfs defaults for 16AGs for "multidisk" configurations, we want | |
775 | * to target these for an increase in thread count. Hence a stride value | |
776 | * of 15 is chosen to ensure we get at least 2 AGs being scanned at once | |
777 | * on such filesystems. | |
12b55baf DC |
778 | * |
779 | * Limit the maximum thread count based on the available CPU power that | |
780 | * is available. If we use too many threads, we might run out of memory | |
781 | * and CPU power before we run out of IO concurrency. We limit to 8 | |
782 | * threads/CPU as this is enough threads to saturate a CPU on fast | |
783 | * devices, yet few enough that it will saturate but won't overload slow | |
784 | * devices. | |
4a32b9e9 DC |
785 | * |
786 | * Multidisk filesystems can handle more IO parallelism so we should try | |
787 | * to process multiple AGs at a time in such a configuration to try to | |
788 | * saturate the underlying storage and speed the repair process. Only do | |
789 | * this if prefetching is enabled. | |
0cce4aa1 | 790 | */ |
4a32b9e9 DC |
791 | if (!ag_stride && do_prefetch && is_multidisk_filesystem(mp)) { |
792 | /* | |
793 | * For small agcount multidisk systems, just double the | |
794 | * parallelism. For larger AG count filesystems (32 and above) | |
795 | * use more parallelism, and linearly increase the parallelism | |
796 | * with the number of AGs. | |
797 | */ | |
798 | ag_stride = min(glob_agcount, XFS_MULTIDISK_AGCOUNT / 2) - 1; | |
799 | } | |
0cce4aa1 | 800 | |
add3cb90 | 801 | if (ag_stride) { |
12b55baf DC |
802 | int max_threads = platform_nproc() * 8; |
803 | ||
2556c98b | 804 | thread_count = (glob_agcount + ag_stride - 1) / ag_stride; |
12b55baf DC |
805 | while (thread_count > max_threads) { |
806 | ag_stride *= 2; | |
807 | thread_count = (glob_agcount + ag_stride - 1) / | |
808 | ag_stride; | |
809 | } | |
810 | if (thread_count > 0) | |
811 | thread_init(); | |
812 | else { | |
813 | thread_count = 1; | |
814 | ag_stride = 0; | |
815 | } | |
add3cb90 BN |
816 | } |
817 | ||
2556c98b | 818 | if (ag_stride && report_interval) { |
06fbdda9 | 819 | init_progress_rpt(); |
06fbdda9 MV |
820 | if (msgbuf) { |
821 | do_log(_(" - reporting progress in intervals of %s\n"), | |
822 | duration(report_interval, msgbuf)); | |
06fbdda9 MV |
823 | } |
824 | } | |
825 | ||
2556c98b BN |
826 | /* |
827 | * Adjust libxfs cache sizes based on system memory, | |
828 | * filesystem size and inode count. | |
829 | * | |
830 | * We'll set the cache size based on 3/4s the memory minus | |
831 | * space used by the inode AVL tree and block usage map. | |
832 | * | |
833 | * Inode AVL tree space is approximately 4 bytes per inode, | |
834 | * block usage map is currently 1 byte for 2 blocks. | |
835 | * | |
836 | * We assume most blocks will be inode clusters. | |
837 | * | |
838 | * Calculations are done in kilobyte units. | |
839 | */ | |
840 | ||
12be365e | 841 | if (!bhash_option_used || max_mem_specified) { |
2556c98b | 842 | unsigned long mem_used; |
12be365e BN |
843 | unsigned long max_mem; |
844 | struct rlimit rlim; | |
2556c98b | 845 | |
2556c98b | 846 | libxfs_bcache_purge(); |
2556c98b BN |
847 | cache_destroy(libxfs_bcache); |
848 | ||
849 | mem_used = (mp->m_sb.sb_icount >> (10 - 2)) + | |
12be365e BN |
850 | (mp->m_sb.sb_dblocks >> (10 + 1)) + |
851 | 50000; /* rough estimate of 50MB overhead */ | |
852 | max_mem = max_mem_specified ? max_mem_specified * 1024 : | |
853 | libxfs_physmem() * 3 / 4; | |
854 | ||
855 | if (getrlimit(RLIMIT_AS, &rlim) != -1 && | |
856 | rlim.rlim_cur != RLIM_INFINITY) { | |
857 | rlim.rlim_cur = rlim.rlim_max; | |
858 | setrlimit(RLIMIT_AS, &rlim); | |
859 | /* use approximately 80% of rlimit to avoid overrun */ | |
68d16907 | 860 | max_mem = min(max_mem, rlim.rlim_cur / 1280); |
12be365e | 861 | } else |
68d16907 | 862 | max_mem = min(max_mem, (LONG_MAX >> 10) + 1); |
2556c98b BN |
863 | |
864 | if (verbose > 1) | |
5d1b7f0f CH |
865 | do_log( |
866 | _(" - max_mem = %lu, icount = %" PRIu64 ", imem = %" PRIu64 ", dblock = %" PRIu64 ", dmem = %" PRIu64 "\n"), | |
12be365e BN |
867 | max_mem, mp->m_sb.sb_icount, |
868 | mp->m_sb.sb_icount >> (10 - 2), | |
869 | mp->m_sb.sb_dblocks, | |
870 | mp->m_sb.sb_dblocks >> (10 + 1)); | |
871 | ||
872 | if (max_mem <= mem_used) { | |
0335a835 DC |
873 | if (max_mem_specified) { |
874 | do_abort( | |
875 | _("Required memory for repair is greater that the maximum specified\n" | |
876 | "with the -m option. Please increase it to at least %lu.\n"), | |
12be365e | 877 | mem_used / 1024); |
0335a835 | 878 | } |
70a4820f | 879 | do_log( |
61510437 DC |
880 | _("Memory available for repair (%luMB) may not be sufficient.\n" |
881 | "At least %luMB is needed to repair this filesystem efficiently\n" | |
882 | "If repair fails due to lack of memory, please\n"), | |
883 | max_mem / 1024, mem_used / 1024); | |
884 | if (do_prefetch) | |
70a4820f | 885 | do_log( |
61510437 DC |
886 | _("turn prefetching off (-P) to reduce the memory footprint.\n")); |
887 | else | |
70a4820f | 888 | do_log( |
61510437 DC |
889 | _("increase system RAM and/or swap space to at least %luMB.\n"), |
890 | mem_used * 2 / 1024); | |
891 | ||
892 | max_mem = mem_used; | |
2556c98b BN |
893 | } |
894 | ||
61510437 DC |
895 | max_mem -= mem_used; |
896 | if (max_mem >= (1 << 30)) | |
897 | max_mem = 1 << 30; | |
898 | libxfs_bhash_size = max_mem / (HASH_CACHE_RATIO * | |
899 | (mp->m_inode_cluster_size >> 10)); | |
900 | if (libxfs_bhash_size < 512) | |
901 | libxfs_bhash_size = 512; | |
902 | ||
2556c98b BN |
903 | if (verbose) |
904 | do_log(_(" - block cache size set to %d entries\n"), | |
905 | libxfs_bhash_size * HASH_CACHE_RATIO); | |
906 | ||
ba9ecd40 | 907 | libxfs_bcache = cache_init(0, libxfs_bhash_size, |
2556c98b BN |
908 | &libxfs_bcache_operations); |
909 | } | |
910 | ||
2bd0ea18 NS |
911 | /* |
912 | * calculate what mkfs would do to this filesystem | |
913 | */ | |
914 | calc_mkfs(mp); | |
915 | ||
916 | /* | |
c1f7a46c | 917 | * initialize block alloc map |
2bd0ea18 | 918 | */ |
c1f7a46c BN |
919 | init_bmaps(mp); |
920 | incore_ino_init(mp); | |
921 | incore_ext_init(mp); | |
2d273771 | 922 | rmaps_init(mp); |
c1f7a46c BN |
923 | |
924 | /* initialize random globals now that we know the fs geometry */ | |
925 | inodes_per_block = mp->m_sb.sb_inopblock; | |
2bd0ea18 NS |
926 | |
927 | if (parse_sb_version(&mp->m_sb)) { | |
928 | do_warn( | |
507f4e33 | 929 | _("Found unsupported filesystem features. Exiting now.\n")); |
2bd0ea18 NS |
930 | return(1); |
931 | } | |
932 | ||
933 | /* make sure the per-ag freespace maps are ok so we can mount the fs */ | |
364a126c | 934 | phase2(mp, phase2_threads); |
06fbdda9 | 935 | timestamp(PHASE_END, 2, NULL); |
2bd0ea18 | 936 | |
2556c98b BN |
937 | if (do_prefetch) |
938 | init_prefetch(mp); | |
939 | ||
8100dd79 | 940 | phase3(mp, phase2_threads); |
06fbdda9 | 941 | timestamp(PHASE_END, 3, NULL); |
2bd0ea18 NS |
942 | |
943 | phase4(mp); | |
06fbdda9 | 944 | timestamp(PHASE_END, 4, NULL); |
2bd0ea18 NS |
945 | |
946 | if (no_modify) | |
507f4e33 | 947 | printf(_("No modify flag set, skipping phase 5\n")); |
3b6ac903 | 948 | else { |
2bd0ea18 | 949 | phase5(mp); |
3b6ac903 | 950 | } |
06fbdda9 | 951 | timestamp(PHASE_END, 5, NULL); |
2bd0ea18 | 952 | |
c1f7a46c BN |
953 | /* |
954 | * Done with the block usage maps, toss them... | |
955 | */ | |
2d273771 | 956 | rmaps_free(mp); |
c1f7a46c BN |
957 | free_bmaps(mp); |
958 | ||
2bd0ea18 NS |
959 | if (!bad_ino_btree) { |
960 | phase6(mp); | |
06fbdda9 | 961 | timestamp(PHASE_END, 6, NULL); |
2bd0ea18 | 962 | |
e161d4a8 | 963 | phase7(mp, phase2_threads); |
06fbdda9 | 964 | timestamp(PHASE_END, 7, NULL); |
2bd0ea18 NS |
965 | } else { |
966 | do_warn( | |
507f4e33 | 967 | _("Inode allocation btrees are too corrupted, skipping phases 6 and 7\n")); |
2bd0ea18 NS |
968 | } |
969 | ||
0340d706 | 970 | if (lost_quotas && !have_uquotino && !have_gquotino && !have_pquotino) { |
2bd0ea18 NS |
971 | if (!no_modify) { |
972 | do_warn( | |
507f4e33 | 973 | _("Warning: no quota inodes were found. Quotas disabled.\n")); |
2bd0ea18 NS |
974 | } else { |
975 | do_warn( | |
507f4e33 | 976 | _("Warning: no quota inodes were found. Quotas would be disabled.\n")); |
2bd0ea18 NS |
977 | } |
978 | } else if (lost_quotas) { | |
979 | if (!no_modify) { | |
980 | do_warn( | |
507f4e33 | 981 | _("Warning: quota inodes were cleared. Quotas disabled.\n")); |
2bd0ea18 NS |
982 | } else { |
983 | do_warn( | |
507f4e33 | 984 | _("Warning: quota inodes would be cleared. Quotas would be disabled.\n")); |
2bd0ea18 NS |
985 | } |
986 | } else { | |
987 | if (lost_uquotino) { | |
988 | if (!no_modify) { | |
989 | do_warn( | |
507f4e33 NS |
990 | _("Warning: user quota information was cleared.\n" |
991 | "User quotas can not be enforced until limit information is recreated.\n")); | |
2bd0ea18 NS |
992 | } else { |
993 | do_warn( | |
507f4e33 NS |
994 | _("Warning: user quota information would be cleared.\n" |
995 | "User quotas could not be enforced until limit information was recreated.\n")); | |
2bd0ea18 NS |
996 | } |
997 | } | |
998 | ||
b36eef04 | 999 | if (lost_gquotino) { |
2bd0ea18 NS |
1000 | if (!no_modify) { |
1001 | do_warn( | |
507f4e33 NS |
1002 | _("Warning: group quota information was cleared.\n" |
1003 | "Group quotas can not be enforced until limit information is recreated.\n")); | |
2bd0ea18 NS |
1004 | } else { |
1005 | do_warn( | |
507f4e33 NS |
1006 | _("Warning: group quota information would be cleared.\n" |
1007 | "Group quotas could not be enforced until limit information was recreated.\n")); | |
9b27bdbb NS |
1008 | } |
1009 | } | |
1010 | ||
1011 | if (lost_pquotino) { | |
1012 | if (!no_modify) { | |
1013 | do_warn( | |
1014 | _("Warning: project quota information was cleared.\n" | |
1015 | "Project quotas can not be enforced until limit information is recreated.\n")); | |
1016 | } else { | |
1017 | do_warn( | |
1018 | _("Warning: project quota information would be cleared.\n" | |
1019 | "Project quotas could not be enforced until limit information was recreated.\n")); | |
2bd0ea18 NS |
1020 | } |
1021 | } | |
1022 | } | |
1023 | ||
2556c98b | 1024 | if (ag_stride && report_interval) |
06fbdda9 | 1025 | stop_progress_rpt(); |
9f38f08d | 1026 | |
2bd0ea18 | 1027 | if (no_modify) { |
1926558d BF |
1028 | /* |
1029 | * Warn if the current LSN is problematic and the log requires a | |
1030 | * reformat. | |
1031 | */ | |
1032 | format_log_max_lsn(mp); | |
1033 | ||
2bd0ea18 | 1034 | do_log( |
507f4e33 | 1035 | _("No modify flag set, skipping filesystem flush and exiting.\n")); |
3b6ac903 | 1036 | if (verbose) |
06fbdda9 | 1037 | summary_report(); |
2bd0ea18 NS |
1038 | if (fs_is_dirty) |
1039 | return(1); | |
1040 | ||
1041 | return(0); | |
1042 | } | |
1043 | ||
1044 | /* | |
1045 | * Clear the quota flags if they're on. | |
1046 | */ | |
1047 | sbp = libxfs_getsb(mp, 0); | |
1048 | if (!sbp) | |
507f4e33 | 1049 | do_error(_("couldn't get superblock\n")); |
2bd0ea18 | 1050 | |
5e656dbb | 1051 | dsb = XFS_BUF_TO_SBP(sbp); |
2bd0ea18 | 1052 | |
342aef1e | 1053 | if (be16_to_cpu(dsb->sb_qflags) & XFS_ALL_QUOTA_CHKD) { |
5e656dbb BN |
1054 | do_warn(_("Note - quota info will be regenerated on next " |
1055 | "quota mount.\n")); | |
342aef1e | 1056 | dsb->sb_qflags &= cpu_to_be16(~XFS_ALL_QUOTA_CHKD); |
2bd0ea18 NS |
1057 | } |
1058 | ||
6bf4721d | 1059 | if (copied_sunit) { |
2bd0ea18 | 1060 | do_warn( |
6bf4721d ES |
1061 | _("Note - stripe unit (%d) and width (%d) were copied from a backup superblock.\n" |
1062 | "Please reset with mount -o sunit=<value>,swidth=<value> if necessary\n"), | |
5e656dbb | 1063 | be32_to_cpu(dsb->sb_unit), be32_to_cpu(dsb->sb_width)); |
dfc130f3 | 1064 | } |
2bd0ea18 NS |
1065 | |
1066 | libxfs_writebuf(sbp, 0); | |
1067 | ||
2556c98b | 1068 | /* |
1926558d BF |
1069 | * Done. Flush all cached buffers and inodes first to ensure all |
1070 | * verifiers are run (where we discover the max metadata LSN), reformat | |
1071 | * the log if necessary and unmount. | |
2556c98b BN |
1072 | */ |
1073 | libxfs_bcache_flush(); | |
1926558d | 1074 | format_log_max_lsn(mp); |
2bd0ea18 | 1075 | libxfs_umount(mp); |
1926558d | 1076 | |
d321ceac NS |
1077 | if (x.rtdev) |
1078 | libxfs_device_close(x.rtdev); | |
1079 | if (x.logdev && x.logdev != x.ddev) | |
1080 | libxfs_device_close(x.logdev); | |
1081 | libxfs_device_close(x.ddev); | |
2ce8bff5 | 1082 | libxfs_destroy(); |
2bd0ea18 | 1083 | |
06fbdda9 MV |
1084 | if (verbose) |
1085 | summary_report(); | |
507f4e33 | 1086 | do_log(_("done\n")); |
3ae81520 ES |
1087 | |
1088 | if (dangerously && !no_modify) | |
1089 | do_warn( | |
1090 | _("Repair of readonly mount complete. Immediate reboot encouraged.\n")); | |
1091 | ||
4c0a98ae BN |
1092 | pftrace_done(); |
1093 | ||
0a223eb8 ES |
1094 | free(msgbuf); |
1095 | ||
7c3e94a3 JT |
1096 | if (fs_is_dirty && report_corrected) |
1097 | return (4); | |
3b6ac903 MV |
1098 | return (0); |
1099 | } |