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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 | */ |
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; |
7c3e94a3 | 80 | static bool report_corrected; |
2556c98b | 81 | |
2bd0ea18 NS |
82 | static void |
83 | usage(void) | |
84 | { | |
4af916f8 BN |
85 | do_warn(_( |
86 | "Usage: %s [options] device\n" | |
87 | "\n" | |
88 | "Options:\n" | |
89 | " -f The device is a file\n" | |
90 | " -L Force log zeroing. Do this as a last resort.\n" | |
91 | " -l logdev Specifies the device where the external log resides.\n" | |
92 | " -m maxmem Maximum amount of memory to be used in megabytes.\n" | |
93 | " -n No modify mode, just checks the filesystem for damage.\n" | |
7c3e94a3 | 94 | " (Cannot be used together with -e.)\n" |
4af916f8 BN |
95 | " -P Disables prefetching.\n" |
96 | " -r rtdev Specifies the device where the realtime section resides.\n" | |
97 | " -v Verbose output.\n" | |
98 | " -c subopts Change filesystem parameters - use xfs_admin.\n" | |
99 | " -o subopts Override default behaviour, refer to man page.\n" | |
79e106f0 | 100 | " -t interval Reporting interval in seconds.\n" |
4af916f8 | 101 | " -d Repair dangerously.\n" |
7c3e94a3 JT |
102 | " -e Exit with a non-zero code if any errors were repaired.\n" |
103 | " (Cannot be used together with -n.)\n" | |
4af916f8 | 104 | " -V Reports version and exits.\n"), progname); |
2bd0ea18 NS |
105 | exit(1); |
106 | } | |
107 | ||
2bd0ea18 NS |
108 | char * |
109 | err_string(int err_code) | |
110 | { | |
507f4e33 NS |
111 | static char *err_message[XR_BAD_ERR_CODE]; |
112 | static int done; | |
113 | ||
114 | if (!done) { | |
115 | err_message[XR_OK] = _("no error"); | |
116 | err_message[XR_BAD_MAGIC] = _("bad magic number"); | |
117 | err_message[XR_BAD_BLOCKSIZE] = _("bad blocksize field"); | |
118 | err_message[XR_BAD_BLOCKLOG] = _("bad blocksize log field"); | |
4af916f8 | 119 | err_message[XR_BAD_VERSION] = _("bad or unsupported version"); |
507f4e33 NS |
120 | err_message[XR_BAD_INPROGRESS] = |
121 | _("filesystem mkfs-in-progress bit set"); | |
122 | err_message[XR_BAD_FS_SIZE_DATA] = | |
123 | _("inconsistent filesystem geometry information"); | |
124 | err_message[XR_BAD_INO_SIZE_DATA] = | |
125 | _("bad inode size or inconsistent with number of inodes/block"), | |
126 | err_message[XR_BAD_SECT_SIZE_DATA] = _("bad sector size"); | |
127 | err_message[XR_AGF_GEO_MISMATCH] = | |
128 | _("AGF geometry info conflicts with filesystem geometry"); | |
129 | err_message[XR_AGI_GEO_MISMATCH] = | |
130 | _("AGI geometry info conflicts with filesystem geometry"); | |
131 | err_message[XR_SB_GEO_MISMATCH] = | |
132 | _("AG superblock geometry info conflicts with filesystem geometry"); | |
133 | err_message[XR_EOF] = _("attempted to perform I/O beyond EOF"); | |
134 | err_message[XR_BAD_RT_GEO_DATA] = | |
135 | _("inconsistent filesystem geometry in realtime filesystem component"); | |
136 | err_message[XR_BAD_INO_MAX_PCT] = | |
137 | _("maximum indicated percentage of inodes > 100%"); | |
138 | err_message[XR_BAD_INO_ALIGN] = | |
139 | _("inconsistent inode alignment value"); | |
140 | err_message[XR_INSUFF_SEC_SB] = | |
141 | _("not enough secondary superblocks with matching geometry"); | |
142 | err_message[XR_BAD_SB_UNIT] = | |
143 | _("bad stripe unit in superblock"); | |
144 | err_message[XR_BAD_SB_WIDTH] = | |
145 | _("bad stripe width in superblock"); | |
146 | err_message[XR_BAD_SVN] = | |
147 | _("bad shared version number in superblock"); | |
88f364a9 DC |
148 | err_message[XR_BAD_CRC] = |
149 | _("bad CRC in superblock"); | |
02b56f87 DW |
150 | err_message[XR_BAD_DIR_SIZE_DATA] = |
151 | _("inconsistent directory geometry information"); | |
507f4e33 NS |
152 | done = 1; |
153 | } | |
154 | ||
2bd0ea18 | 155 | if (err_code < XR_OK || err_code >= XR_BAD_ERR_CODE) |
507f4e33 | 156 | do_abort(_("bad error code - %d\n"), err_code); |
2bd0ea18 NS |
157 | |
158 | return(err_message[err_code]); | |
159 | } | |
160 | ||
161 | static void | |
162 | noval(char opt, char *tbl[], int idx) | |
163 | { | |
507f4e33 | 164 | do_warn(_("-%c %s option cannot have a value\n"), opt, tbl[idx]); |
2bd0ea18 NS |
165 | usage(); |
166 | } | |
167 | ||
168 | static void | |
169 | respec(char opt, char *tbl[], int idx) | |
170 | { | |
171 | do_warn("-%c ", opt); | |
172 | if (tbl) | |
173 | do_warn("%s ", tbl[idx]); | |
507f4e33 | 174 | do_warn(_("option respecified\n")); |
2bd0ea18 NS |
175 | usage(); |
176 | } | |
177 | ||
178 | static void | |
179 | unknown(char opt, char *s) | |
180 | { | |
507f4e33 | 181 | do_warn(_("unknown option -%c %s\n"), opt, s); |
2bd0ea18 NS |
182 | usage(); |
183 | } | |
184 | ||
185 | /* | |
186 | * sets only the global argument flags and variables | |
187 | */ | |
8b8a6b02 | 188 | static void |
2bd0ea18 NS |
189 | process_args(int argc, char **argv) |
190 | { | |
191 | char *p; | |
192 | int c; | |
193 | ||
194 | log_spec = 0; | |
195 | fs_is_dirty = 0; | |
196 | verbose = 0; | |
197 | no_modify = 0; | |
c781939c | 198 | dangerously = 0; |
2bd0ea18 | 199 | isa_file = 0; |
d321ceac | 200 | zap_log = 0; |
2bd0ea18 | 201 | dumpcore = 0; |
0f012a4c | 202 | full_ino_ex_data = 0; |
2bd0ea18 NS |
203 | delete_attr_ok = 1; |
204 | force_geo = 0; | |
205 | assume_xfs = 0; | |
6bf4721d | 206 | copied_sunit = 0; |
2bd0ea18 NS |
207 | sb_inoalignmt = 0; |
208 | sb_unit = 0; | |
209 | sb_width = 0; | |
9b1d68ec | 210 | fs_attributes2_allowed = 1; |
2bd0ea18 NS |
211 | fs_quotas_allowed = 1; |
212 | fs_aligned_inodes_allowed = 1; | |
213 | fs_sb_feature_bits_allowed = 1; | |
214 | fs_has_extflgbit_allowed = 1; | |
215 | pre_65_beta = 0; | |
216 | fs_shared_allowed = 1; | |
add3cb90 | 217 | ag_stride = 0; |
2556c98b | 218 | thread_count = 1; |
06fbdda9 | 219 | report_interval = PROG_RPT_DEFAULT; |
7c3e94a3 | 220 | report_corrected = false; |
2bd0ea18 NS |
221 | |
222 | /* | |
223 | * XXX have to add suboption processing here | |
224 | * attributes, quotas, nlinks, aligned_inos, sb_fbits | |
225 | */ | |
7c3e94a3 | 226 | while ((c = getopt(argc, argv, "c:o:fl:m:r:LnDvVdPet:")) != EOF) { |
2bd0ea18 NS |
227 | switch (c) { |
228 | case 'D': | |
229 | dumpcore = 1; | |
230 | break; | |
231 | case 'o': | |
232 | p = optarg; | |
233 | while (*p != '\0') { | |
234 | char *val; | |
235 | ||
ab870d0e | 236 | switch (getsubopt(&p, o_opts, &val)) { |
2bd0ea18 NS |
237 | case ASSUME_XFS: |
238 | if (val) | |
239 | noval('o', o_opts, ASSUME_XFS); | |
240 | if (assume_xfs) | |
241 | respec('o', o_opts, ASSUME_XFS); | |
242 | assume_xfs = 1; | |
243 | break; | |
244 | case PRE_65_BETA: | |
245 | if (val) | |
246 | noval('o', o_opts, PRE_65_BETA); | |
247 | if (pre_65_beta) | |
248 | respec('o', o_opts, | |
249 | PRE_65_BETA); | |
250 | pre_65_beta = 1; | |
251 | break; | |
9f38f08d | 252 | case IHASH_SIZE: |
3a19fb7d CH |
253 | do_warn( |
254 | _("-o ihash option has been removed and will be ignored\n")); | |
9f38f08d MV |
255 | break; |
256 | case BHASH_SIZE: | |
12be365e BN |
257 | if (max_mem_specified) |
258 | do_abort( | |
3a19fb7d | 259 | _("-o bhash option cannot be used with -m option\n")); |
5e656dbb | 260 | libxfs_bhash_size = (int)strtol(val, NULL, 0); |
2556c98b | 261 | bhash_option_used = 1; |
cb5b3ef4 | 262 | break; |
add3cb90 | 263 | case AG_STRIDE: |
5e656dbb | 264 | ag_stride = (int)strtol(val, NULL, 0); |
3b6ac903 | 265 | break; |
d4dd6ab5 CH |
266 | case FORCE_GEO: |
267 | if (val) | |
268 | noval('o', o_opts, FORCE_GEO); | |
269 | if (force_geo) | |
270 | respec('o', o_opts, FORCE_GEO); | |
271 | force_geo = 1; | |
272 | break; | |
364a126c DC |
273 | case PHASE2_THREADS: |
274 | phase2_threads = (int)strtol(val, NULL, 0); | |
275 | break; | |
2bd0ea18 NS |
276 | default: |
277 | unknown('o', val); | |
278 | break; | |
279 | } | |
280 | } | |
281 | break; | |
4af916f8 BN |
282 | case 'c': |
283 | p = optarg; | |
284 | while (*p) { | |
285 | char *val; | |
286 | ||
ab870d0e | 287 | switch (getsubopt(&p, c_opts, &val)) { |
4af916f8 | 288 | case CONVERT_LAZY_COUNT: |
5e656dbb | 289 | lazy_count = (int)strtol(val, NULL, 0); |
4af916f8 BN |
290 | convert_lazy_count = 1; |
291 | break; | |
292 | default: | |
293 | unknown('c', val); | |
294 | break; | |
295 | } | |
296 | } | |
297 | break; | |
2bd0ea18 NS |
298 | case 'l': |
299 | log_name = optarg; | |
300 | log_spec = 1; | |
301 | break; | |
42a564ab ES |
302 | case 'r': |
303 | rt_name = optarg; | |
304 | rt_spec = 1; | |
305 | break; | |
2bd0ea18 NS |
306 | case 'f': |
307 | isa_file = 1; | |
308 | break; | |
12be365e BN |
309 | case 'm': |
310 | if (bhash_option_used) | |
311 | do_abort(_("-m option cannot be used with " | |
312 | "-o bhash option\n")); | |
5e656dbb | 313 | max_mem_specified = strtol(optarg, NULL, 0); |
12be365e | 314 | break; |
d321ceac NS |
315 | case 'L': |
316 | zap_log = 1; | |
317 | break; | |
2bd0ea18 NS |
318 | case 'n': |
319 | no_modify = 1; | |
320 | break; | |
6089b6f0 NS |
321 | case 'd': |
322 | dangerously = 1; | |
323 | break; | |
2bd0ea18 | 324 | case 'v': |
3b6ac903 | 325 | verbose++; |
2bd0ea18 NS |
326 | break; |
327 | case 'V': | |
507f4e33 | 328 | printf(_("%s version %s\n"), progname, VERSION); |
3d98fe63 | 329 | exit(0); |
cb5b3ef4 | 330 | case 'P': |
2556c98b | 331 | do_prefetch = 0; |
3b6ac903 | 332 | break; |
06fbdda9 | 333 | case 't': |
5e656dbb | 334 | report_interval = (int)strtol(optarg, NULL, 0); |
06fbdda9 | 335 | break; |
7c3e94a3 JT |
336 | case 'e': |
337 | report_corrected = true; | |
338 | break; | |
2bd0ea18 NS |
339 | case '?': |
340 | usage(); | |
341 | } | |
342 | } | |
343 | ||
344 | if (argc - optind != 1) | |
345 | usage(); | |
346 | ||
347 | if ((fs_name = argv[optind]) == NULL) | |
348 | usage(); | |
7c3e94a3 JT |
349 | |
350 | if (report_corrected && no_modify) | |
351 | usage(); | |
2bd0ea18 NS |
352 | } |
353 | ||
b1559967 | 354 | void __attribute__((noreturn)) |
2bd0ea18 NS |
355 | do_error(char const *msg, ...) |
356 | { | |
357 | va_list args; | |
358 | ||
507f4e33 | 359 | fprintf(stderr, _("\nfatal error -- ")); |
2bd0ea18 NS |
360 | |
361 | va_start(args, msg); | |
079afa09 CH |
362 | vfprintf(stderr, msg, args); |
363 | if (dumpcore) | |
364 | abort(); | |
365 | exit(1); | |
2bd0ea18 NS |
366 | } |
367 | ||
368 | /* | |
369 | * like do_error, only the error is internal, no system | |
370 | * error so no oserror processing | |
371 | */ | |
b1559967 | 372 | void __attribute__((noreturn)) |
2bd0ea18 NS |
373 | do_abort(char const *msg, ...) |
374 | { | |
375 | va_list args; | |
376 | ||
377 | va_start(args, msg); | |
079afa09 CH |
378 | vfprintf(stderr, msg, args); |
379 | if (dumpcore) | |
380 | abort(); | |
381 | exit(1); | |
2bd0ea18 NS |
382 | } |
383 | ||
384 | void | |
385 | do_warn(char const *msg, ...) | |
386 | { | |
387 | va_list args; | |
388 | ||
389 | fs_is_dirty = 1; | |
390 | ||
391 | va_start(args, msg); | |
079afa09 | 392 | vfprintf(stderr, msg, args); |
2bd0ea18 NS |
393 | va_end(args); |
394 | } | |
395 | ||
396 | /* no formatting */ | |
397 | ||
398 | void | |
399 | do_log(char const *msg, ...) | |
400 | { | |
401 | va_list args; | |
402 | ||
403 | va_start(args, msg); | |
079afa09 | 404 | vfprintf(stderr, msg, args); |
2bd0ea18 NS |
405 | va_end(args); |
406 | } | |
407 | ||
8b8a6b02 | 408 | static void |
2bd0ea18 NS |
409 | calc_mkfs(xfs_mount_t *mp) |
410 | { | |
411 | xfs_agblock_t fino_bno; | |
412 | int do_inoalign; | |
413 | ||
414 | do_inoalign = mp->m_sinoalign; | |
415 | ||
416 | /* | |
7b370905 BF |
417 | * Pre-calculate the geometry of ag 0. We know what it looks like |
418 | * because we know what mkfs does: 2 allocation btree roots (by block | |
419 | * and by size), the inode allocation btree root, the free inode | |
420 | * allocation btree root (if enabled) and some number of blocks to | |
421 | * prefill the agfl. | |
de046644 DC |
422 | * |
423 | * Because the current shape of the btrees may differ from the current | |
424 | * shape, we open code the mkfs freelist block count here. mkfs creates | |
425 | * single level trees, so the calculation is pertty straight forward for | |
7ddb50f8 | 426 | * the trees that use the AGFL. |
2bd0ea18 NS |
427 | */ |
428 | bnobt_root = howmany(4 * mp->m_sb.sb_sectsize, mp->m_sb.sb_blocksize); | |
429 | bcntbt_root = bnobt_root + 1; | |
430 | inobt_root = bnobt_root + 2; | |
de046644 | 431 | fino_bno = inobt_root + (2 * min(2, mp->m_ag_maxlevels)) + 1; |
7b370905 BF |
432 | if (xfs_sb_version_hasfinobt(&mp->m_sb)) |
433 | fino_bno++; | |
7ddb50f8 DW |
434 | if (xfs_sb_version_hasrmapbt(&mp->m_sb)) { |
435 | fino_bno += min(2, mp->m_rmap_maxlevels); /* agfl blocks */ | |
0f94fa4b | 436 | fino_bno++; |
7ddb50f8 | 437 | } |
18c44aa9 DW |
438 | if (xfs_sb_version_hasreflink(&mp->m_sb)) |
439 | fino_bno++; | |
2bd0ea18 | 440 | |
d4dd6ab5 | 441 | /* |
649bfa9a CH |
442 | * If the log is allocated in the first allocation group we need to |
443 | * add the number of blocks used by the log to the above calculation. | |
444 | * | |
445 | * This can happens with filesystems that only have a single | |
446 | * allocation group, or very odd geometries created by old mkfs | |
447 | * versions on very small filesystems. | |
d4dd6ab5 | 448 | */ |
649bfa9a CH |
449 | if (mp->m_sb.sb_logstart && |
450 | XFS_FSB_TO_AGNO(mp, mp->m_sb.sb_logstart) == 0) { | |
451 | ||
d4dd6ab5 CH |
452 | /* |
453 | * XXX(hch): verify that sb_logstart makes sense? | |
454 | */ | |
455 | fino_bno += mp->m_sb.sb_logblocks; | |
456 | } | |
457 | ||
2bd0ea18 NS |
458 | /* |
459 | * ditto the location of the first inode chunks in the fs ('/') | |
460 | */ | |
5e656dbb | 461 | if (xfs_sb_version_hasdalign(&mp->m_sb) && do_inoalign) { |
2bd0ea18 NS |
462 | first_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, roundup(fino_bno, |
463 | mp->m_sb.sb_unit), 0); | |
5e656dbb | 464 | } else if (xfs_sb_version_hasalign(&mp->m_sb) && |
2bd0ea18 NS |
465 | mp->m_sb.sb_inoalignmt > 1) { |
466 | first_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, | |
467 | roundup(fino_bno, | |
468 | mp->m_sb.sb_inoalignmt), | |
469 | 0); | |
470 | } else { | |
471 | first_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, fino_bno, 0); | |
472 | } | |
473 | ||
ff105f75 | 474 | ASSERT(mp->m_ialloc_blks > 0); |
2bd0ea18 | 475 | |
ff105f75 | 476 | if (mp->m_ialloc_blks > 1) |
2bd0ea18 NS |
477 | last_prealloc_ino = first_prealloc_ino + XFS_INODES_PER_CHUNK; |
478 | else | |
479 | last_prealloc_ino = XFS_OFFBNO_TO_AGINO(mp, fino_bno + 1, 0); | |
480 | ||
481 | /* | |
482 | * now the first 3 inodes in the system | |
483 | */ | |
484 | if (mp->m_sb.sb_rootino != first_prealloc_ino) { | |
485 | do_warn( | |
5d1b7f0f | 486 | _("sb root inode value %" PRIu64 " %sinconsistent with calculated value %u\n"), |
507f4e33 NS |
487 | mp->m_sb.sb_rootino, |
488 | (mp->m_sb.sb_rootino == NULLFSINO ? "(NULLFSINO) ":""), | |
489 | first_prealloc_ino); | |
2bd0ea18 NS |
490 | |
491 | if (!no_modify) | |
492 | do_warn( | |
5d1b7f0f | 493 | _("resetting superblock root inode pointer to %u\n"), |
2bd0ea18 NS |
494 | first_prealloc_ino); |
495 | else | |
496 | do_warn( | |
5d1b7f0f | 497 | _("would reset superblock root inode pointer to %u\n"), |
2bd0ea18 NS |
498 | first_prealloc_ino); |
499 | ||
500 | /* | |
501 | * just set the value -- safe since the superblock | |
502 | * doesn't get flushed out if no_modify is set | |
503 | */ | |
504 | mp->m_sb.sb_rootino = first_prealloc_ino; | |
505 | } | |
506 | ||
507 | if (mp->m_sb.sb_rbmino != first_prealloc_ino + 1) { | |
508 | do_warn( | |
5d1b7f0f | 509 | _("sb realtime bitmap inode %" PRIu64 " %sinconsistent with calculated value %u\n"), |
507f4e33 NS |
510 | mp->m_sb.sb_rbmino, |
511 | (mp->m_sb.sb_rbmino == NULLFSINO ? "(NULLFSINO) ":""), | |
512 | first_prealloc_ino + 1); | |
2bd0ea18 NS |
513 | |
514 | if (!no_modify) | |
515 | do_warn( | |
5d1b7f0f | 516 | _("resetting superblock realtime bitmap ino pointer to %u\n"), |
2bd0ea18 NS |
517 | first_prealloc_ino + 1); |
518 | else | |
519 | do_warn( | |
5d1b7f0f | 520 | _("would reset superblock realtime bitmap ino pointer to %u\n"), |
2bd0ea18 NS |
521 | first_prealloc_ino + 1); |
522 | ||
523 | /* | |
524 | * just set the value -- safe since the superblock | |
525 | * doesn't get flushed out if no_modify is set | |
526 | */ | |
527 | mp->m_sb.sb_rbmino = first_prealloc_ino + 1; | |
528 | } | |
529 | ||
530 | if (mp->m_sb.sb_rsumino != first_prealloc_ino + 2) { | |
531 | do_warn( | |
5d1b7f0f CH |
532 | _("sb realtime summary inode %" PRIu64 " %sinconsistent with calculated value %u\n"), |
533 | mp->m_sb.sb_rsumino, | |
534 | (mp->m_sb.sb_rsumino == NULLFSINO ? "(NULLFSINO) ":""), | |
535 | first_prealloc_ino + 2); | |
2bd0ea18 NS |
536 | |
537 | if (!no_modify) | |
538 | do_warn( | |
5d1b7f0f | 539 | _("resetting superblock realtime summary ino pointer to %u\n"), |
2bd0ea18 NS |
540 | first_prealloc_ino + 2); |
541 | else | |
542 | do_warn( | |
5d1b7f0f | 543 | _("would reset superblock realtime summary ino pointer to %u\n"), |
2bd0ea18 NS |
544 | first_prealloc_ino + 2); |
545 | ||
546 | /* | |
547 | * just set the value -- safe since the superblock | |
548 | * doesn't get flushed out if no_modify is set | |
549 | */ | |
550 | mp->m_sb.sb_rsumino = first_prealloc_ino + 2; | |
551 | } | |
552 | ||
553 | } | |
554 | ||
1926558d BF |
555 | /* |
556 | * v5 superblock metadata track the LSN of last modification and thus require | |
557 | * that the current LSN is always moving forward. The current LSN is reset if | |
558 | * the log has been cleared, which puts the log behind parts of the filesystem | |
559 | * on-disk and can disrupt log recovery. | |
560 | * | |
561 | * We have tracked the maximum LSN of every piece of metadata that has been read | |
562 | * in via the read verifiers. Compare the max LSN with the log and if the log is | |
563 | * behind, bump the cycle number and reformat the log. | |
564 | */ | |
565 | static void | |
566 | format_log_max_lsn( | |
567 | struct xfs_mount *mp) | |
568 | { | |
569 | struct xlog *log = mp->m_log; | |
570 | int max_cycle; | |
571 | int max_block; | |
572 | int new_cycle; | |
573 | xfs_daddr_t logstart; | |
574 | xfs_daddr_t logblocks; | |
575 | int logversion; | |
576 | ||
577 | if (!xfs_sb_version_hascrc(&mp->m_sb)) | |
578 | return; | |
579 | ||
580 | /* | |
581 | * If the log is ahead of the highest metadata LSN we've seen, we're | |
582 | * safe and there's nothing to do. | |
583 | */ | |
584 | max_cycle = CYCLE_LSN(libxfs_max_lsn); | |
585 | max_block = BLOCK_LSN(libxfs_max_lsn); | |
586 | if (max_cycle < log->l_curr_cycle || | |
587 | (max_cycle == log->l_curr_cycle && max_block < log->l_curr_block)) | |
588 | return; | |
589 | ||
590 | /* | |
591 | * Going to the next cycle should be sufficient but we bump by a few | |
592 | * counts to help cover any metadata LSNs we could have missed. | |
593 | */ | |
594 | new_cycle = max_cycle + 3; | |
595 | logstart = XFS_FSB_TO_DADDR(mp, mp->m_sb.sb_logstart); | |
596 | logblocks = XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks); | |
597 | logversion = xfs_sb_version_haslogv2(&mp->m_sb) ? 2 : 1; | |
598 | ||
599 | do_warn(_("Maximum metadata LSN (%d:%d) is ahead of log (%d:%d).\n"), | |
600 | max_cycle, max_block, log->l_curr_cycle, log->l_curr_block); | |
601 | ||
602 | if (no_modify) { | |
603 | do_warn(_("Would format log to cycle %d.\n"), new_cycle); | |
604 | return; | |
605 | } | |
606 | ||
607 | do_warn(_("Format log to cycle %d.\n"), new_cycle); | |
1c12a814 BF |
608 | libxfs_log_clear(log->l_dev, NULL, logstart, logblocks, |
609 | &mp->m_sb.sb_uuid, logversion, mp->m_sb.sb_logsunit, | |
571a78a7 | 610 | XLOG_FMT, new_cycle, true); |
1926558d BF |
611 | } |
612 | ||
4a32b9e9 DC |
613 | /* |
614 | * mkfs increases the AG count for "multidisk" configurations, we want | |
615 | * to target these for an increase in thread count. Hence check the superlock | |
616 | * geometry information to determine if mkfs considered this a multidisk | |
617 | * configuration. | |
618 | */ | |
619 | static bool | |
620 | is_multidisk_filesystem( | |
621 | struct xfs_mount *mp) | |
622 | { | |
623 | struct xfs_sb *sbp = &mp->m_sb; | |
624 | ||
625 | /* High agcount filesystems are always considered "multidisk" */ | |
626 | if (sbp->sb_agcount >= XFS_MULTIDISK_AGCOUNT) | |
627 | return true; | |
628 | ||
629 | /* | |
630 | * If it doesn't have a sunit/swidth, mkfs didn't consider it a | |
631 | * multi-disk array, so we don't either. | |
632 | */ | |
633 | if (!sbp->sb_unit) | |
634 | return false; | |
635 | ||
636 | ASSERT(sbp->sb_width); | |
637 | return true; | |
638 | } | |
639 | ||
28a0a30f ZL |
640 | /* |
641 | * if the sector size of the filesystem we are trying to repair is | |
642 | * smaller than that of the underlying filesystem (i.e. we are repairing | |
643 | * an image), the we have to turn off direct IO because we cannot do IO | |
644 | * smaller than the host filesystem's sector size. | |
645 | */ | |
646 | static void | |
647 | check_fs_vs_host_sectsize( | |
648 | struct xfs_sb *sb) | |
649 | { | |
650 | int fd; | |
651 | long old_flags; | |
652 | struct xfs_fsop_geom_v1 geom = { 0 }; | |
653 | ||
654 | fd = libxfs_device_to_fd(x.ddev); | |
655 | ||
656 | if (ioctl(fd, XFS_IOC_FSGEOMETRY_V1, &geom) < 0) { | |
657 | do_log(_("Cannot get host filesystem geometry.\n" | |
658 | "Repair may fail if there is a sector size mismatch between\n" | |
659 | "the image and the host filesystem.\n")); | |
660 | geom.sectsize = BBSIZE; | |
661 | } | |
662 | ||
663 | if (sb->sb_sectsize < geom.sectsize) { | |
664 | old_flags = fcntl(fd, F_GETFL, 0); | |
665 | if (fcntl(fd, F_SETFL, old_flags & ~O_DIRECT) < 0) { | |
666 | do_warn(_( | |
667 | "Sector size on host filesystem larger than image sector size.\n" | |
668 | "Cannot turn off direct IO, so exiting.\n")); | |
669 | exit(1); | |
670 | } | |
671 | } | |
672 | } | |
673 | ||
2bd0ea18 NS |
674 | int |
675 | main(int argc, char **argv) | |
676 | { | |
2bd0ea18 NS |
677 | xfs_mount_t *temp_mp; |
678 | xfs_mount_t *mp; | |
5e656dbb | 679 | xfs_dsb_t *dsb; |
2bd0ea18 NS |
680 | xfs_buf_t *sbp; |
681 | xfs_mount_t xfs_m; | |
1d6cb115 | 682 | struct xlog log = {0}; |
06fbdda9 | 683 | char *msgbuf; |
88f364a9 DC |
684 | struct xfs_sb psb; |
685 | int rval; | |
2bd0ea18 NS |
686 | |
687 | progname = basename(argv[0]); | |
507f4e33 NS |
688 | setlocale(LC_ALL, ""); |
689 | bindtextdomain(PACKAGE, LOCALEDIR); | |
690 | textdomain(PACKAGE); | |
beed0dc8 | 691 | dinode_bmbt_translation_init(); |
2bd0ea18 NS |
692 | |
693 | temp_mp = &xfs_m; | |
694 | setbuf(stdout, NULL); | |
695 | ||
696 | process_args(argc, argv); | |
d321ceac | 697 | xfs_init(&x); |
2bd0ea18 | 698 | |
2556c98b BN |
699 | msgbuf = malloc(DURATION_BUF_SIZE); |
700 | ||
06fbdda9 MV |
701 | timestamp(PHASE_START, 0, NULL); |
702 | timestamp(PHASE_END, 0, NULL); | |
703 | ||
28a0a30f ZL |
704 | /* -f forces this, but let's be nice and autodetect it, as well. */ |
705 | if (!isa_file) { | |
706 | int fd = libxfs_device_to_fd(x.ddev); | |
707 | struct stat statbuf; | |
708 | ||
709 | if (fstat(fd, &statbuf) < 0) | |
710 | do_warn(_("%s: couldn't stat \"%s\"\n"), | |
711 | progname, fs_name); | |
712 | else if (S_ISREG(statbuf.st_mode)) | |
713 | isa_file = 1; | |
714 | } | |
715 | ||
716 | if (isa_file) { | |
717 | /* Best effort attempt to validate fs vs host sector size */ | |
718 | rval = get_sb(&psb, 0, XFS_MAX_SECTORSIZE, 0); | |
719 | if (rval == XR_OK) | |
720 | check_fs_vs_host_sectsize(&psb); | |
721 | } | |
722 | ||
2bd0ea18 NS |
723 | /* do phase1 to make sure we have a superblock */ |
724 | phase1(temp_mp); | |
06fbdda9 | 725 | timestamp(PHASE_END, 1, NULL); |
2bd0ea18 NS |
726 | |
727 | if (no_modify && primary_sb_modified) { | |
507f4e33 NS |
728 | do_warn(_("Primary superblock would have been modified.\n" |
729 | "Cannot proceed further in no_modify mode.\n" | |
730 | "Exiting now.\n")); | |
2bd0ea18 NS |
731 | exit(1); |
732 | } | |
733 | ||
88f364a9 DC |
734 | rval = get_sb(&psb, 0, XFS_MAX_SECTORSIZE, 0); |
735 | if (rval != XR_OK) { | |
736 | do_warn(_("Primary superblock bad after phase 1!\n" | |
737 | "Exiting now.\n")); | |
738 | exit(1); | |
739 | } | |
2bd0ea18 | 740 | |
f63fd268 | 741 | /* |
28a0a30f ZL |
742 | * Now that we have completely validated the superblock, geometry may |
743 | * have changed; re-check geometry vs the host filesystem geometry | |
f63fd268 | 744 | */ |
28a0a30f ZL |
745 | if (isa_file) |
746 | check_fs_vs_host_sectsize(&psb); | |
88f364a9 | 747 | |
1d6cb115 BF |
748 | /* |
749 | * Prepare the mount structure. Point the log reference to our local | |
750 | * copy so it's available to the various phases. The log bits are | |
751 | * initialized in phase 2. | |
752 | */ | |
88f364a9 DC |
753 | memset(&xfs_m, 0, sizeof(xfs_mount_t)); |
754 | mp = libxfs_mount(&xfs_m, &psb, x.ddev, x.logdev, x.rtdev, 0); | |
2bd0ea18 NS |
755 | |
756 | if (!mp) { | |
507f4e33 NS |
757 | fprintf(stderr, |
758 | _("%s: cannot repair this filesystem. Sorry.\n"), | |
2bd0ea18 NS |
759 | progname); |
760 | exit(1); | |
761 | } | |
1d6cb115 | 762 | mp->m_log = &log; |
2bd0ea18 | 763 | |
23639f77 ES |
764 | /* Spit out function & line on these corruption macros */ |
765 | if (verbose > 2) | |
766 | mp->m_flags |= LIBXFS_MOUNT_WANT_CORRUPTED; | |
767 | ||
2bd0ea18 NS |
768 | /* |
769 | * set XFS-independent status vars from the mount/sb structure | |
770 | */ | |
771 | glob_agcount = mp->m_sb.sb_agcount; | |
772 | ||
773 | chunks_pblock = mp->m_sb.sb_inopblock / XFS_INODES_PER_CHUNK; | |
5a707ca1 | 774 | max_symlink_blocks = libxfs_symlink_blocks(mp, XFS_SYMLINK_MAXLEN); |
edf3f9d0 | 775 | inodes_per_cluster = MAX(mp->m_sb.sb_inopblock, |
ff105f75 | 776 | mp->m_inode_cluster_size >> mp->m_sb.sb_inodelog); |
2bd0ea18 | 777 | |
0cce4aa1 DC |
778 | /* |
779 | * Automatic striding for high agcount filesystems. | |
780 | * | |
781 | * More AGs indicates that the filesystem is either large or can handle | |
782 | * more IO parallelism. Either way, we should try to process multiple | |
783 | * AGs at a time in such a configuration to try to saturate the | |
784 | * underlying storage and speed the repair process. Only do this if | |
785 | * prefetching is enabled. | |
786 | * | |
787 | * Given mkfs defaults for 16AGs for "multidisk" configurations, we want | |
788 | * to target these for an increase in thread count. Hence a stride value | |
789 | * of 15 is chosen to ensure we get at least 2 AGs being scanned at once | |
790 | * on such filesystems. | |
12b55baf DC |
791 | * |
792 | * Limit the maximum thread count based on the available CPU power that | |
793 | * is available. If we use too many threads, we might run out of memory | |
794 | * and CPU power before we run out of IO concurrency. We limit to 8 | |
795 | * threads/CPU as this is enough threads to saturate a CPU on fast | |
796 | * devices, yet few enough that it will saturate but won't overload slow | |
797 | * devices. | |
4a32b9e9 DC |
798 | * |
799 | * Multidisk filesystems can handle more IO parallelism so we should try | |
800 | * to process multiple AGs at a time in such a configuration to try to | |
801 | * saturate the underlying storage and speed the repair process. Only do | |
802 | * this if prefetching is enabled. | |
0cce4aa1 | 803 | */ |
4a32b9e9 DC |
804 | if (!ag_stride && do_prefetch && is_multidisk_filesystem(mp)) { |
805 | /* | |
806 | * For small agcount multidisk systems, just double the | |
807 | * parallelism. For larger AG count filesystems (32 and above) | |
808 | * use more parallelism, and linearly increase the parallelism | |
809 | * with the number of AGs. | |
810 | */ | |
811 | ag_stride = min(glob_agcount, XFS_MULTIDISK_AGCOUNT / 2) - 1; | |
812 | } | |
0cce4aa1 | 813 | |
add3cb90 | 814 | if (ag_stride) { |
12b55baf DC |
815 | int max_threads = platform_nproc() * 8; |
816 | ||
2556c98b | 817 | thread_count = (glob_agcount + ag_stride - 1) / ag_stride; |
12b55baf DC |
818 | while (thread_count > max_threads) { |
819 | ag_stride *= 2; | |
820 | thread_count = (glob_agcount + ag_stride - 1) / | |
821 | ag_stride; | |
822 | } | |
823 | if (thread_count > 0) | |
824 | thread_init(); | |
825 | else { | |
826 | thread_count = 1; | |
827 | ag_stride = 0; | |
828 | } | |
add3cb90 BN |
829 | } |
830 | ||
2556c98b | 831 | if (ag_stride && report_interval) { |
06fbdda9 | 832 | init_progress_rpt(); |
06fbdda9 MV |
833 | if (msgbuf) { |
834 | do_log(_(" - reporting progress in intervals of %s\n"), | |
835 | duration(report_interval, msgbuf)); | |
06fbdda9 MV |
836 | } |
837 | } | |
838 | ||
2556c98b BN |
839 | /* |
840 | * Adjust libxfs cache sizes based on system memory, | |
841 | * filesystem size and inode count. | |
842 | * | |
843 | * We'll set the cache size based on 3/4s the memory minus | |
844 | * space used by the inode AVL tree and block usage map. | |
845 | * | |
846 | * Inode AVL tree space is approximately 4 bytes per inode, | |
847 | * block usage map is currently 1 byte for 2 blocks. | |
848 | * | |
849 | * We assume most blocks will be inode clusters. | |
850 | * | |
851 | * Calculations are done in kilobyte units. | |
852 | */ | |
853 | ||
12be365e | 854 | if (!bhash_option_used || max_mem_specified) { |
2556c98b | 855 | unsigned long mem_used; |
12be365e BN |
856 | unsigned long max_mem; |
857 | struct rlimit rlim; | |
2556c98b | 858 | |
2556c98b | 859 | libxfs_bcache_purge(); |
2556c98b BN |
860 | cache_destroy(libxfs_bcache); |
861 | ||
862 | mem_used = (mp->m_sb.sb_icount >> (10 - 2)) + | |
12be365e BN |
863 | (mp->m_sb.sb_dblocks >> (10 + 1)) + |
864 | 50000; /* rough estimate of 50MB overhead */ | |
865 | max_mem = max_mem_specified ? max_mem_specified * 1024 : | |
866 | libxfs_physmem() * 3 / 4; | |
867 | ||
868 | if (getrlimit(RLIMIT_AS, &rlim) != -1 && | |
869 | rlim.rlim_cur != RLIM_INFINITY) { | |
870 | rlim.rlim_cur = rlim.rlim_max; | |
871 | setrlimit(RLIMIT_AS, &rlim); | |
872 | /* use approximately 80% of rlimit to avoid overrun */ | |
873 | max_mem = MIN(max_mem, rlim.rlim_cur / 1280); | |
874 | } else | |
875 | max_mem = MIN(max_mem, (LONG_MAX >> 10) + 1); | |
2556c98b BN |
876 | |
877 | if (verbose > 1) | |
5d1b7f0f CH |
878 | do_log( |
879 | _(" - max_mem = %lu, icount = %" PRIu64 ", imem = %" PRIu64 ", dblock = %" PRIu64 ", dmem = %" PRIu64 "\n"), | |
12be365e BN |
880 | max_mem, mp->m_sb.sb_icount, |
881 | mp->m_sb.sb_icount >> (10 - 2), | |
882 | mp->m_sb.sb_dblocks, | |
883 | mp->m_sb.sb_dblocks >> (10 + 1)); | |
884 | ||
885 | if (max_mem <= mem_used) { | |
0335a835 DC |
886 | if (max_mem_specified) { |
887 | do_abort( | |
888 | _("Required memory for repair is greater that the maximum specified\n" | |
889 | "with the -m option. Please increase it to at least %lu.\n"), | |
12be365e | 890 | mem_used / 1024); |
0335a835 | 891 | } |
70a4820f | 892 | do_log( |
61510437 DC |
893 | _("Memory available for repair (%luMB) may not be sufficient.\n" |
894 | "At least %luMB is needed to repair this filesystem efficiently\n" | |
895 | "If repair fails due to lack of memory, please\n"), | |
896 | max_mem / 1024, mem_used / 1024); | |
897 | if (do_prefetch) | |
70a4820f | 898 | do_log( |
61510437 DC |
899 | _("turn prefetching off (-P) to reduce the memory footprint.\n")); |
900 | else | |
70a4820f | 901 | do_log( |
61510437 DC |
902 | _("increase system RAM and/or swap space to at least %luMB.\n"), |
903 | mem_used * 2 / 1024); | |
904 | ||
905 | max_mem = mem_used; | |
2556c98b BN |
906 | } |
907 | ||
61510437 DC |
908 | max_mem -= mem_used; |
909 | if (max_mem >= (1 << 30)) | |
910 | max_mem = 1 << 30; | |
911 | libxfs_bhash_size = max_mem / (HASH_CACHE_RATIO * | |
912 | (mp->m_inode_cluster_size >> 10)); | |
913 | if (libxfs_bhash_size < 512) | |
914 | libxfs_bhash_size = 512; | |
915 | ||
2556c98b BN |
916 | if (verbose) |
917 | do_log(_(" - block cache size set to %d entries\n"), | |
918 | libxfs_bhash_size * HASH_CACHE_RATIO); | |
919 | ||
ba9ecd40 | 920 | libxfs_bcache = cache_init(0, libxfs_bhash_size, |
2556c98b BN |
921 | &libxfs_bcache_operations); |
922 | } | |
923 | ||
2bd0ea18 NS |
924 | /* |
925 | * calculate what mkfs would do to this filesystem | |
926 | */ | |
927 | calc_mkfs(mp); | |
928 | ||
929 | /* | |
c1f7a46c | 930 | * initialize block alloc map |
2bd0ea18 | 931 | */ |
c1f7a46c BN |
932 | init_bmaps(mp); |
933 | incore_ino_init(mp); | |
934 | incore_ext_init(mp); | |
2d273771 | 935 | rmaps_init(mp); |
c1f7a46c BN |
936 | |
937 | /* initialize random globals now that we know the fs geometry */ | |
938 | inodes_per_block = mp->m_sb.sb_inopblock; | |
2bd0ea18 NS |
939 | |
940 | if (parse_sb_version(&mp->m_sb)) { | |
941 | do_warn( | |
507f4e33 | 942 | _("Found unsupported filesystem features. Exiting now.\n")); |
2bd0ea18 NS |
943 | return(1); |
944 | } | |
945 | ||
946 | /* make sure the per-ag freespace maps are ok so we can mount the fs */ | |
364a126c | 947 | phase2(mp, phase2_threads); |
06fbdda9 | 948 | timestamp(PHASE_END, 2, NULL); |
2bd0ea18 | 949 | |
2556c98b BN |
950 | if (do_prefetch) |
951 | init_prefetch(mp); | |
952 | ||
8100dd79 | 953 | phase3(mp, phase2_threads); |
06fbdda9 | 954 | timestamp(PHASE_END, 3, NULL); |
2bd0ea18 NS |
955 | |
956 | phase4(mp); | |
06fbdda9 | 957 | timestamp(PHASE_END, 4, NULL); |
2bd0ea18 NS |
958 | |
959 | if (no_modify) | |
507f4e33 | 960 | printf(_("No modify flag set, skipping phase 5\n")); |
3b6ac903 | 961 | else { |
2bd0ea18 | 962 | phase5(mp); |
3b6ac903 | 963 | } |
06fbdda9 | 964 | timestamp(PHASE_END, 5, NULL); |
2bd0ea18 | 965 | |
c1f7a46c BN |
966 | /* |
967 | * Done with the block usage maps, toss them... | |
968 | */ | |
2d273771 | 969 | rmaps_free(mp); |
c1f7a46c BN |
970 | free_bmaps(mp); |
971 | ||
2bd0ea18 NS |
972 | if (!bad_ino_btree) { |
973 | phase6(mp); | |
06fbdda9 | 974 | timestamp(PHASE_END, 6, NULL); |
2bd0ea18 | 975 | |
e161d4a8 | 976 | phase7(mp, phase2_threads); |
06fbdda9 | 977 | timestamp(PHASE_END, 7, NULL); |
2bd0ea18 NS |
978 | } else { |
979 | do_warn( | |
507f4e33 | 980 | _("Inode allocation btrees are too corrupted, skipping phases 6 and 7\n")); |
2bd0ea18 NS |
981 | } |
982 | ||
0340d706 | 983 | if (lost_quotas && !have_uquotino && !have_gquotino && !have_pquotino) { |
2bd0ea18 NS |
984 | if (!no_modify) { |
985 | do_warn( | |
507f4e33 | 986 | _("Warning: no quota inodes were found. Quotas disabled.\n")); |
2bd0ea18 NS |
987 | } else { |
988 | do_warn( | |
507f4e33 | 989 | _("Warning: no quota inodes were found. Quotas would be disabled.\n")); |
2bd0ea18 NS |
990 | } |
991 | } else if (lost_quotas) { | |
992 | if (!no_modify) { | |
993 | do_warn( | |
507f4e33 | 994 | _("Warning: quota inodes were cleared. Quotas disabled.\n")); |
2bd0ea18 NS |
995 | } else { |
996 | do_warn( | |
507f4e33 | 997 | _("Warning: quota inodes would be cleared. Quotas would be disabled.\n")); |
2bd0ea18 NS |
998 | } |
999 | } else { | |
1000 | if (lost_uquotino) { | |
1001 | if (!no_modify) { | |
1002 | do_warn( | |
507f4e33 NS |
1003 | _("Warning: user quota information was cleared.\n" |
1004 | "User quotas can not be enforced until limit information is recreated.\n")); | |
2bd0ea18 NS |
1005 | } else { |
1006 | do_warn( | |
507f4e33 NS |
1007 | _("Warning: user quota information would be cleared.\n" |
1008 | "User quotas could not be enforced until limit information was recreated.\n")); | |
2bd0ea18 NS |
1009 | } |
1010 | } | |
1011 | ||
b36eef04 | 1012 | if (lost_gquotino) { |
2bd0ea18 NS |
1013 | if (!no_modify) { |
1014 | do_warn( | |
507f4e33 NS |
1015 | _("Warning: group quota information was cleared.\n" |
1016 | "Group quotas can not be enforced until limit information is recreated.\n")); | |
2bd0ea18 NS |
1017 | } else { |
1018 | do_warn( | |
507f4e33 NS |
1019 | _("Warning: group quota information would be cleared.\n" |
1020 | "Group quotas could not be enforced until limit information was recreated.\n")); | |
9b27bdbb NS |
1021 | } |
1022 | } | |
1023 | ||
1024 | if (lost_pquotino) { | |
1025 | if (!no_modify) { | |
1026 | do_warn( | |
1027 | _("Warning: project quota information was cleared.\n" | |
1028 | "Project quotas can not be enforced until limit information is recreated.\n")); | |
1029 | } else { | |
1030 | do_warn( | |
1031 | _("Warning: project quota information would be cleared.\n" | |
1032 | "Project quotas could not be enforced until limit information was recreated.\n")); | |
2bd0ea18 NS |
1033 | } |
1034 | } | |
1035 | } | |
1036 | ||
2556c98b | 1037 | if (ag_stride && report_interval) |
06fbdda9 | 1038 | stop_progress_rpt(); |
9f38f08d | 1039 | |
2bd0ea18 | 1040 | if (no_modify) { |
1926558d BF |
1041 | /* |
1042 | * Warn if the current LSN is problematic and the log requires a | |
1043 | * reformat. | |
1044 | */ | |
1045 | format_log_max_lsn(mp); | |
1046 | ||
2bd0ea18 | 1047 | do_log( |
507f4e33 | 1048 | _("No modify flag set, skipping filesystem flush and exiting.\n")); |
3b6ac903 | 1049 | if (verbose) |
06fbdda9 | 1050 | summary_report(); |
2bd0ea18 NS |
1051 | if (fs_is_dirty) |
1052 | return(1); | |
1053 | ||
1054 | return(0); | |
1055 | } | |
1056 | ||
1057 | /* | |
1058 | * Clear the quota flags if they're on. | |
1059 | */ | |
1060 | sbp = libxfs_getsb(mp, 0); | |
1061 | if (!sbp) | |
507f4e33 | 1062 | do_error(_("couldn't get superblock\n")); |
2bd0ea18 | 1063 | |
5e656dbb | 1064 | dsb = XFS_BUF_TO_SBP(sbp); |
2bd0ea18 | 1065 | |
342aef1e | 1066 | if (be16_to_cpu(dsb->sb_qflags) & XFS_ALL_QUOTA_CHKD) { |
5e656dbb BN |
1067 | do_warn(_("Note - quota info will be regenerated on next " |
1068 | "quota mount.\n")); | |
342aef1e | 1069 | dsb->sb_qflags &= cpu_to_be16(~XFS_ALL_QUOTA_CHKD); |
2bd0ea18 NS |
1070 | } |
1071 | ||
6bf4721d | 1072 | if (copied_sunit) { |
2bd0ea18 | 1073 | do_warn( |
6bf4721d ES |
1074 | _("Note - stripe unit (%d) and width (%d) were copied from a backup superblock.\n" |
1075 | "Please reset with mount -o sunit=<value>,swidth=<value> if necessary\n"), | |
5e656dbb | 1076 | be32_to_cpu(dsb->sb_unit), be32_to_cpu(dsb->sb_width)); |
dfc130f3 | 1077 | } |
2bd0ea18 NS |
1078 | |
1079 | libxfs_writebuf(sbp, 0); | |
1080 | ||
2556c98b | 1081 | /* |
1926558d BF |
1082 | * Done. Flush all cached buffers and inodes first to ensure all |
1083 | * verifiers are run (where we discover the max metadata LSN), reformat | |
1084 | * the log if necessary and unmount. | |
2556c98b BN |
1085 | */ |
1086 | libxfs_bcache_flush(); | |
1926558d | 1087 | format_log_max_lsn(mp); |
2bd0ea18 | 1088 | libxfs_umount(mp); |
1926558d | 1089 | |
d321ceac NS |
1090 | if (x.rtdev) |
1091 | libxfs_device_close(x.rtdev); | |
1092 | if (x.logdev && x.logdev != x.ddev) | |
1093 | libxfs_device_close(x.logdev); | |
1094 | libxfs_device_close(x.ddev); | |
2ce8bff5 | 1095 | libxfs_destroy(); |
2bd0ea18 | 1096 | |
06fbdda9 MV |
1097 | if (verbose) |
1098 | summary_report(); | |
507f4e33 | 1099 | do_log(_("done\n")); |
3ae81520 ES |
1100 | |
1101 | if (dangerously && !no_modify) | |
1102 | do_warn( | |
1103 | _("Repair of readonly mount complete. Immediate reboot encouraged.\n")); | |
1104 | ||
4c0a98ae BN |
1105 | pftrace_done(); |
1106 | ||
0a223eb8 ES |
1107 | free(msgbuf); |
1108 | ||
7c3e94a3 JT |
1109 | if (fs_is_dirty && report_corrected) |
1110 | return (4); | |
3b6ac903 MV |
1111 | return (0); |
1112 | } |