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Commit | Line | Data |
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2bd0ea18 | 1 | /* |
da23017d NS |
2 | * Copyright (c) 2000-2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | |
46eca962 | 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. |
46eca962 | 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. | |
46eca962 | 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 | ||
1d7e80ee | 19 | #include <xfs/libxfs.h> |
e4da9941 CH |
20 | #include <ctype.h> |
21 | #ifdef ENABLE_BLKID | |
22 | #include <blkid/blkid.h> | |
23 | #else | |
1d7e80ee NS |
24 | #include <disk/fstyp.h> |
25 | #include <disk/volume.h> | |
e4da9941 | 26 | #endif |
2bd0ea18 | 27 | #include "xfs_mkfs.h" |
156fafc9 | 28 | |
e4da9941 CH |
29 | /* |
30 | * Device topology information. | |
31 | */ | |
32 | struct fs_topology { | |
33 | int dsunit; /* stripe unit - data subvolume */ | |
34 | int dswidth; /* stripe width - data subvolume */ | |
35 | int rtswidth; /* stripe width - rt subvolume */ | |
36 | int sectoralign; | |
37 | }; | |
38 | ||
2bd0ea18 NS |
39 | /* |
40 | * Prototypes for internal functions. | |
41 | */ | |
42 | static void conflict(char opt, char *tab[], int oldidx, int newidx); | |
43 | static void illegal(char *value, char *opt); | |
079afa09 | 44 | static __attribute__((noreturn)) void usage (void); |
b1559967 | 45 | static __attribute__((noreturn)) void reqval(char opt, char *tab[], int idx); |
2bd0ea18 NS |
46 | static void respec(char opt, char *tab[], int idx); |
47 | static void unknown(char opt, char *s); | |
48 | static int ispow2(unsigned int i); | |
2bd0ea18 NS |
49 | |
50 | /* | |
51 | * option tables for getsubopt calls | |
52 | */ | |
9440d84d | 53 | char *bopts[] = { |
2bd0ea18 NS |
54 | #define B_LOG 0 |
55 | "log", | |
56 | #define B_SIZE 1 | |
57 | "size", | |
58 | NULL | |
59 | }; | |
60 | ||
61 | char *dopts[] = { | |
62 | #define D_AGCOUNT 0 | |
63 | "agcount", | |
64 | #define D_FILE 1 | |
65 | "file", | |
66 | #define D_NAME 2 | |
67 | "name", | |
68 | #define D_SIZE 3 | |
69 | "size", | |
70 | #define D_SUNIT 4 | |
71 | "sunit", | |
72 | #define D_SWIDTH 5 | |
73 | "swidth", | |
8d537733 | 74 | #define D_AGSIZE 6 |
3fbc9137 | 75 | "agsize", |
8d537733 | 76 | #define D_SU 7 |
3fbc9137 | 77 | "su", |
8d537733 | 78 | #define D_SW 8 |
3fbc9137 | 79 | "sw", |
8d537733 | 80 | #define D_SECTLOG 9 |
1cba5ede | 81 | "sectlog", |
8d537733 | 82 | #define D_SECTSIZE 10 |
1cba5ede | 83 | "sectsize", |
8d537733 | 84 | #define D_NOALIGN 11 |
63a63844 | 85 | "noalign", |
8d537733 | 86 | #define D_RTINHERIT 12 |
9f064b7e | 87 | "rtinherit", |
8d537733 | 88 | #define D_PROJINHERIT 13 |
9f064b7e | 89 | "projinherit", |
8d537733 | 90 | #define D_EXTSZINHERIT 14 |
9f064b7e | 91 | "extszinherit", |
2bd0ea18 NS |
92 | NULL |
93 | }; | |
94 | ||
95 | char *iopts[] = { | |
96 | #define I_ALIGN 0 | |
97 | "align", | |
98 | #define I_LOG 1 | |
99 | "log", | |
100 | #define I_MAXPCT 2 | |
101 | "maxpct", | |
102 | #define I_PERBLOCK 3 | |
103 | "perblock", | |
104 | #define I_SIZE 4 | |
105 | "size", | |
e78b9efb NS |
106 | #define I_ATTR 5 |
107 | "attr", | |
2bd0ea18 NS |
108 | NULL |
109 | }; | |
110 | ||
111 | char *lopts[] = { | |
112 | #define L_AGNUM 0 | |
113 | "agnum", | |
114 | #define L_INTERNAL 1 | |
115 | "internal", | |
116 | #define L_SIZE 2 | |
117 | "size", | |
73bf5988 SL |
118 | #define L_VERSION 3 |
119 | "version", | |
9e017777 | 120 | #define L_SUNIT 4 |
73bf5988 | 121 | "sunit", |
9e017777 ES |
122 | #define L_SU 5 |
123 | "su", | |
124 | #define L_DEV 6 | |
2bd0ea18 | 125 | "logdev", |
9440d84d NS |
126 | #define L_SECTLOG 7 |
127 | "sectlog", | |
128 | #define L_SECTSIZE 8 | |
129 | "sectsize", | |
9440d84d | 130 | #define L_FILE 9 |
2bd0ea18 | 131 | "file", |
9440d84d | 132 | #define L_NAME 10 |
2bd0ea18 | 133 | "name", |
cdded3d8 DC |
134 | #define L_LAZYSBCNTR 11 |
135 | "lazy-count", | |
2bd0ea18 NS |
136 | NULL |
137 | }; | |
138 | ||
139 | char *nopts[] = { | |
140 | #define N_LOG 0 | |
141 | "log", | |
142 | #define N_SIZE 1 | |
143 | "size", | |
144 | #define N_VERSION 2 | |
145 | "version", | |
146 | NULL, | |
147 | }; | |
148 | ||
149 | char *ropts[] = { | |
150 | #define R_EXTSIZE 0 | |
151 | "extsize", | |
152 | #define R_SIZE 1 | |
153 | "size", | |
154 | #define R_DEV 2 | |
155 | "rtdev", | |
2bd0ea18 NS |
156 | #define R_FILE 3 |
157 | "file", | |
158 | #define R_NAME 4 | |
159 | "name", | |
63a63844 NS |
160 | #define R_NOALIGN 5 |
161 | "noalign", | |
2bd0ea18 NS |
162 | NULL |
163 | }; | |
164 | ||
9440d84d NS |
165 | char *sopts[] = { |
166 | #define S_LOG 0 | |
167 | "log", | |
168 | #define S_SECTLOG 1 | |
169 | "sectlog", | |
170 | #define S_SIZE 2 | |
171 | "size", | |
172 | #define S_SECTSIZE 3 | |
173 | "sectsize", | |
174 | NULL | |
2bd0ea18 NS |
175 | }; |
176 | ||
1f1b8be7 NS |
177 | #define TERABYTES(count, blog) ((__uint64_t)(count) << (40 - (blog))) |
178 | #define GIGABYTES(count, blog) ((__uint64_t)(count) << (30 - (blog))) | |
179 | #define MEGABYTES(count, blog) ((__uint64_t)(count) << (20 - (blog))) | |
180 | ||
2bd0ea18 | 181 | /* |
9440d84d | 182 | * Use this macro before we have superblock and mount structure |
2bd0ea18 NS |
183 | */ |
184 | #define DTOBT(d) ((xfs_drfsbno_t)((d) >> (blocklog - BBSHIFT))) | |
185 | ||
186 | /* | |
187 | * Use this for block reservations needed for mkfs's conditions | |
188 | * (basically no fragmentation). | |
189 | */ | |
190 | #define MKFS_BLOCKRES_INODE \ | |
191 | ((uint)(XFS_IALLOC_BLOCKS(mp) + (XFS_IN_MAXLEVELS(mp) - 1))) | |
192 | #define MKFS_BLOCKRES(rb) \ | |
193 | ((uint)(MKFS_BLOCKRES_INODE + XFS_DA_NODE_MAXDEPTH + \ | |
194 | (XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) - 1) + (rb))) | |
195 | ||
5c617c87 ES |
196 | /* amount (in bytes) we zero at the beginning and end of the device to |
197 | * remove traces of other filesystems, raid superblocks, etc. | |
198 | */ | |
199 | #define WHACK_SIZE (128 * 1024) | |
200 | ||
3fbc9137 | 201 | static void |
9440d84d NS |
202 | calc_stripe_factors( |
203 | int dsu, | |
204 | int dsw, | |
205 | int dsectsz, | |
206 | int lsu, | |
207 | int lsectsz, | |
208 | int *dsunit, | |
209 | int *dswidth, | |
210 | int *lsunit) | |
3fbc9137 | 211 | { |
9e017777 | 212 | /* Handle data sunit/swidth options */ |
3fbc9137 NS |
213 | if (*dsunit || *dswidth) { |
214 | if (dsu || dsw) { | |
215 | fprintf(stderr, | |
9440d84d NS |
216 | _("data su/sw must not be used in " |
217 | "conjunction with data sunit/swidth\n")); | |
3fbc9137 NS |
218 | usage(); |
219 | } | |
220 | ||
221 | if ((*dsunit && !*dswidth) || (!*dsunit && *dswidth)) { | |
222 | fprintf(stderr, | |
9440d84d NS |
223 | _("both data sunit and data swidth options " |
224 | "must be specified\n")); | |
3fbc9137 NS |
225 | usage(); |
226 | } | |
227 | } | |
228 | ||
229 | if (dsu || dsw) { | |
230 | if (*dsunit || *dswidth) { | |
231 | fprintf(stderr, | |
9440d84d NS |
232 | _("data sunit/swidth must not be used in " |
233 | "conjunction with data su/sw\n")); | |
3fbc9137 NS |
234 | usage(); |
235 | } | |
236 | ||
237 | if ((dsu && !dsw) || (!dsu && dsw)) { | |
238 | fprintf(stderr, | |
9440d84d NS |
239 | _("both data su and data sw options " |
240 | "must be specified\n")); | |
3fbc9137 NS |
241 | usage(); |
242 | } | |
243 | ||
9440d84d NS |
244 | if (dsu % dsectsz) { |
245 | fprintf(stderr, | |
246 | _("data su must be a multiple of the " | |
247 | "sector size (%d)\n"), dsectsz); | |
3fbc9137 NS |
248 | usage(); |
249 | } | |
250 | ||
251 | *dsunit = (int)BTOBBT(dsu); | |
252 | *dswidth = *dsunit * dsw; | |
253 | } | |
254 | ||
255 | if (*dsunit && (*dswidth % *dsunit != 0)) { | |
256 | fprintf(stderr, | |
9440d84d NS |
257 | _("data stripe width (%d) must be a multiple of the " |
258 | "data stripe unit (%d)\n"), *dswidth, *dsunit); | |
3fbc9137 NS |
259 | usage(); |
260 | } | |
9e017777 ES |
261 | |
262 | /* Handle log sunit options */ | |
263 | ||
264 | if (*lsunit) { | |
265 | if (lsu) { | |
266 | fprintf(stderr, | |
9440d84d NS |
267 | _("log su should not be used in " |
268 | "conjunction with log sunit\n")); | |
9e017777 ES |
269 | usage(); |
270 | } | |
271 | } | |
272 | ||
273 | if (lsu) { | |
274 | if (*lsunit) { | |
275 | fprintf(stderr, | |
9440d84d NS |
276 | _("log sunit should not be used in " |
277 | "conjunction with log su\n")); | |
9e017777 ES |
278 | usage(); |
279 | } | |
9440d84d | 280 | *lsunit = (int)BTOBBT(lsu); |
9e017777 | 281 | } |
3fbc9137 NS |
282 | } |
283 | ||
e4da9941 CH |
284 | #ifdef ENABLE_BLKID |
285 | static int | |
286 | check_overwrite( | |
287 | char *device) | |
288 | { | |
289 | const char *type; | |
290 | blkid_probe pr; | |
291 | int ret = 0; | |
292 | ||
293 | if (!device || !*device) | |
294 | return 0; | |
295 | ||
296 | pr = blkid_new_probe_from_filename(device); | |
297 | if (!pr) | |
298 | return -1; | |
299 | ||
300 | if (blkid_probe_enable_partitions(pr, 1)) | |
301 | goto out_free_probe; | |
302 | ||
303 | if (blkid_do_fullprobe(pr)) | |
304 | goto out_free_probe; | |
305 | ||
306 | if (!blkid_probe_lookup_value(pr, "TYPE", &type, NULL)) { | |
307 | fprintf(stderr, | |
308 | _("%s: %s appears to contain an existing " | |
309 | "filesystem (%s).\n"), progname, device, type); | |
310 | ret = 1; | |
311 | } else if (!blkid_probe_lookup_value(pr, "PTTYPE", &type, NULL)) { | |
312 | fprintf(stderr, | |
313 | _("%s: %s appears to contain a partition " | |
314 | "table (%s).\n"), progname, device, type); | |
315 | ret = 1; | |
316 | } | |
317 | ||
318 | out_free_probe: | |
319 | blkid_free_probe(pr); | |
320 | return ret; | |
321 | } | |
322 | ||
323 | static void blkid_get_topology(const char *device, int *sunit, int *swidth) | |
324 | { | |
325 | blkid_topology tp; | |
326 | blkid_probe pr; | |
327 | unsigned long val; | |
328 | ||
329 | pr = blkid_new_probe_from_filename(device); | |
330 | if (!pr) | |
331 | return; | |
332 | ||
333 | tp = blkid_probe_get_topology(pr); | |
334 | if (!tp) | |
335 | goto out_free_probe; | |
336 | ||
337 | /* | |
338 | * Blkid reports the information in terms of bytes, but we want it in | |
339 | * terms of 512 bytes blocks (just to convert it to bytes later..) | |
340 | * | |
341 | * If the reported values are just the normal 512 byte block size | |
342 | * do not bother to report anything. It will just causes warnings | |
343 | * if people specifier larger stripe units or widths manually. | |
344 | */ | |
345 | val = blkid_topology_get_minimum_io_size(tp) >> 9; | |
346 | if (val > 1) | |
347 | *sunit = val; | |
348 | val = blkid_topology_get_optimal_io_size(tp) >> 9; | |
349 | if (val > 1) | |
350 | *swidth = val; | |
351 | ||
352 | if (blkid_topology_get_alignment_offset(tp) != 0) { | |
353 | fprintf(stderr, | |
354 | _("warning: device is not properly aligned %s\n"), | |
355 | device); | |
356 | } | |
357 | ||
358 | blkid_free_probe(pr); | |
359 | return; | |
360 | ||
361 | out_free_probe: | |
362 | blkid_free_probe(pr); | |
363 | fprintf(stderr, | |
364 | _("warning: unable to probe device toplology for device %s\n"), | |
365 | device); | |
366 | } | |
367 | ||
368 | static void get_topology(libxfs_init_t *xi, struct fs_topology *ft) | |
369 | { | |
370 | if (!xi->disfile) { | |
371 | const char *dfile = xi->volname ? xi->volname : xi->dname; | |
372 | ||
373 | blkid_get_topology(dfile, &ft->dsunit, &ft->dswidth); | |
374 | } | |
375 | ||
376 | if (xi->rtname && !xi->risfile) { | |
377 | int dummy; | |
378 | ||
379 | blkid_get_topology(xi->rtname, &dummy, &ft->rtswidth); | |
380 | } | |
381 | } | |
382 | #else /* ENABLE_BLKID */ | |
f937adac | 383 | static int |
9440d84d NS |
384 | check_overwrite( |
385 | char *device) | |
f937adac | 386 | { |
9440d84d | 387 | char *type; |
f937adac NS |
388 | |
389 | if (device && *device) { | |
390 | if ((type = fstype(device)) != NULL) { | |
391 | fprintf(stderr, | |
9440d84d NS |
392 | _("%s: %s appears to contain an existing " |
393 | "filesystem (%s).\n"), progname, device, type); | |
f937adac NS |
394 | return 1; |
395 | } | |
396 | if ((type = pttype(device)) != NULL) { | |
397 | fprintf(stderr, | |
9440d84d NS |
398 | _("%s: %s appears to contain a partition " |
399 | "table (%s).\n"), progname, device, type); | |
f937adac NS |
400 | return 1; |
401 | } | |
402 | } | |
403 | return 0; | |
404 | } | |
405 | ||
e4da9941 CH |
406 | static void get_topology(libxfs_init_t *xi, struct fs_topology *ft) |
407 | { | |
408 | char *dfile = xi->volname ? xi->volname : xi->dname; | |
409 | ||
410 | if (!xi->disfile) { | |
411 | get_subvol_stripe_wrapper(dfile, SVTYPE_DATA, | |
412 | &ft->dsunit, &ft->dswidth, &ft->sectoralign); | |
413 | } | |
414 | ||
415 | if (xi->rtname && !xi->risfile) { | |
416 | int dummy1; | |
417 | ||
418 | get_subvol_stripe_wrapper(dfile, SVTYPE_RT, &dummy1, | |
419 | &ft->rtswidth, &dummy1); | |
420 | } | |
421 | } | |
422 | #endif /* ENABLE_BLKID */ | |
423 | ||
72e527e7 NS |
424 | static void |
425 | fixup_log_stripe_unit( | |
73bf5988 | 426 | int lsflag, |
73bf5988 SL |
427 | int sunit, |
428 | xfs_drfsbno_t *logblocks, | |
72e527e7 | 429 | int blocklog) |
73bf5988 SL |
430 | { |
431 | __uint64_t tmp_logblocks; | |
432 | ||
72e527e7 NS |
433 | /* |
434 | * Make sure that the log size is a multiple of the stripe unit | |
73bf5988 SL |
435 | */ |
436 | if ((*logblocks % sunit) != 0) { | |
437 | if (!lsflag) { | |
438 | tmp_logblocks = ((*logblocks + (sunit - 1)) | |
439 | / sunit) * sunit; | |
440 | /* | |
441 | * If the log is too large, round down | |
442 | * instead of round up | |
443 | */ | |
444 | if ((tmp_logblocks > XFS_MAX_LOG_BLOCKS) || | |
445 | ((tmp_logblocks << blocklog) > XFS_MAX_LOG_BYTES)) { | |
446 | tmp_logblocks = (*logblocks / sunit) * sunit; | |
447 | } | |
448 | *logblocks = tmp_logblocks; | |
449 | } else { | |
72e527e7 NS |
450 | fprintf(stderr, _("log size %lld is not a multiple " |
451 | "of the log stripe unit %d\n"), | |
9440d84d | 452 | (long long) *logblocks, sunit); |
73bf5988 SL |
453 | usage(); |
454 | } | |
455 | } | |
72e527e7 NS |
456 | } |
457 | ||
458 | static xfs_dfsbno_t | |
459 | fixup_internal_log_stripe( | |
460 | xfs_mount_t *mp, | |
461 | int lsflag, | |
462 | xfs_dfsbno_t logstart, | |
463 | __uint64_t agsize, | |
464 | int sunit, | |
465 | xfs_drfsbno_t *logblocks, | |
466 | int blocklog, | |
467 | int *lalign) | |
468 | { | |
469 | if ((logstart % sunit) != 0) { | |
470 | logstart = ((logstart + (sunit - 1))/sunit) * sunit; | |
471 | *lalign = 1; | |
472 | } | |
473 | ||
474 | fixup_log_stripe_unit(lsflag, sunit, logblocks, blocklog); | |
73bf5988 | 475 | |
9440d84d | 476 | if (*logblocks > agsize - XFS_FSB_TO_AGBNO(mp, logstart)) { |
73bf5988 | 477 | fprintf(stderr, |
9440d84d NS |
478 | _("Due to stripe alignment, the internal log size " |
479 | "(%lld) is too large.\n"), (long long) *logblocks); | |
480 | fprintf(stderr, _("Must fit within an allocation group.\n")); | |
73bf5988 SL |
481 | usage(); |
482 | } | |
483 | return logstart; | |
484 | } | |
2bd0ea18 | 485 | |
cfd4ac07 NS |
486 | void |
487 | validate_log_size(__uint64_t logblocks, int blocklog, int min_logblocks) | |
488 | { | |
489 | if (logblocks < min_logblocks) { | |
490 | fprintf(stderr, | |
491 | _("log size %lld blocks too small, minimum size is %d blocks\n"), | |
492 | (long long)logblocks, min_logblocks); | |
493 | usage(); | |
494 | } | |
495 | if (logblocks > XFS_MAX_LOG_BLOCKS) { | |
496 | fprintf(stderr, | |
a6634fba | 497 | _("log size %lld blocks too large, maximum size is %lld blocks\n"), |
cfd4ac07 NS |
498 | (long long)logblocks, XFS_MAX_LOG_BLOCKS); |
499 | usage(); | |
500 | } | |
501 | if ((logblocks << blocklog) > XFS_MAX_LOG_BYTES) { | |
502 | fprintf(stderr, | |
a6634fba | 503 | _("log size %lld bytes too large, maximum size is %lld bytes\n"), |
cfd4ac07 NS |
504 | (long long)(logblocks << blocklog), XFS_MAX_LOG_BYTES); |
505 | usage(); | |
506 | } | |
507 | } | |
508 | ||
8d537733 NS |
509 | static int |
510 | calc_default_imaxpct( | |
511 | int blocklog, | |
512 | __uint64_t dblocks) | |
513 | { | |
514 | /* | |
515 | * This returns the % of the disk space that is used for | |
516 | * inodes, it changes relatively to the FS size: | |
517 | * - over 50 TB, use 1%, | |
518 | * - 1TB - 50 TB, use 5%, | |
519 | * - under 1 TB, use XFS_DFL_IMAXIMUM_PCT (25%). | |
520 | */ | |
521 | ||
522 | if (dblocks < TERABYTES(1, blocklog)) { | |
523 | return XFS_DFL_IMAXIMUM_PCT; | |
524 | } else if (dblocks < TERABYTES(50, blocklog)) { | |
525 | return 5; | |
526 | } | |
527 | ||
528 | return 1; | |
529 | } | |
530 | ||
531 | ||
1f1b8be7 NS |
532 | void |
533 | calc_default_ag_geometry( | |
534 | int blocklog, | |
535 | __uint64_t dblocks, | |
8d537733 | 536 | int multidisk, |
1f1b8be7 NS |
537 | __uint64_t *agsize, |
538 | __uint64_t *agcount) | |
539 | { | |
8d537733 | 540 | __uint64_t blocks = 0; |
1f1b8be7 NS |
541 | int shift = 0; |
542 | ||
543 | /* | |
8301cc35 BN |
544 | * First handle the high extreme - the point at which we will |
545 | * always use the maximum AG size. | |
fd65a91c | 546 | * |
8301cc35 | 547 | * This applies regardless of storage configuration. |
1f1b8be7 | 548 | */ |
67256a79 | 549 | if (dblocks >= TERABYTES(32, blocklog)) { |
1f1b8be7 NS |
550 | blocks = XFS_AG_MAX_BLOCKS(blocklog); |
551 | goto done; | |
1f1b8be7 NS |
552 | } |
553 | ||
554 | /* | |
555 | * For the remainder we choose an AG size based on the | |
556 | * number of data blocks available, trying to keep the | |
557 | * number of AGs relatively small (especially compared | |
558 | * to the original algorithm). AG count is calculated | |
ff1f79a7 | 559 | * based on the preferred AG size, not vice-versa - the |
1f1b8be7 NS |
560 | * count can be increased by growfs, so prefer to use |
561 | * smaller counts at mkfs time. | |
1e945ba2 | 562 | * |
8301cc35 BN |
563 | * For a single underlying storage device between 128MB |
564 | * and 4TB in size, just use 4 AGs, otherwise scale up | |
565 | * smoothly between min/max AG sizes. | |
1f1b8be7 | 566 | */ |
8d537733 | 567 | |
8301cc35 | 568 | if (!multidisk && dblocks >= MEGABYTES(128, blocklog)) { |
8d537733 | 569 | if (dblocks >= TERABYTES(4, blocklog)) { |
8301cc35 BN |
570 | blocks = XFS_AG_MAX_BLOCKS(blocklog); |
571 | goto done; | |
572 | } | |
573 | shift = 2; | |
574 | } else if (dblocks > GIGABYTES(512, blocklog)) | |
1f1b8be7 NS |
575 | shift = 5; |
576 | else if (dblocks > GIGABYTES(8, blocklog)) | |
577 | shift = 4; | |
578 | else if (dblocks >= MEGABYTES(128, blocklog)) | |
579 | shift = 3; | |
8301cc35 BN |
580 | else if (dblocks >= MEGABYTES(64, blocklog)) |
581 | shift = 2; | |
582 | else if (dblocks >= MEGABYTES(32, blocklog)) | |
583 | shift = 1; | |
1f1b8be7 | 584 | else |
8301cc35 | 585 | shift = 0; |
fd65a91c BN |
586 | /* |
587 | * If dblocks is not evenly divisible by the number of | |
588 | * desired AGs, round "blocks" up so we don't lose the | |
589 | * last bit of the filesystem. The same principle applies | |
590 | * to the AG count, so we don't lose the last AG! | |
591 | */ | |
592 | blocks = (dblocks >> shift) + ((dblocks & xfs_mask32lo(shift)) != 0); | |
1f1b8be7 NS |
593 | |
594 | done: | |
1f1b8be7 | 595 | *agsize = blocks; |
8301cc35 | 596 | *agcount = dblocks / blocks + (dblocks % blocks != 0); |
1f1b8be7 NS |
597 | } |
598 | ||
599 | static void | |
600 | validate_ag_geometry( | |
601 | int blocklog, | |
602 | __uint64_t dblocks, | |
603 | __uint64_t agsize, | |
604 | __uint64_t agcount) | |
605 | { | |
606 | if (agsize < XFS_AG_MIN_BLOCKS(blocklog)) { | |
607 | fprintf(stderr, | |
608 | _("agsize (%lldb) too small, need at least %lld blocks\n"), | |
609 | (long long)agsize, | |
610 | (long long)XFS_AG_MIN_BLOCKS(blocklog)); | |
611 | usage(); | |
612 | } | |
613 | ||
614 | if (agsize > XFS_AG_MAX_BLOCKS(blocklog)) { | |
615 | fprintf(stderr, | |
616 | _("agsize (%lldb) too big, maximum is %lld blocks\n"), | |
617 | (long long)agsize, | |
618 | (long long)XFS_AG_MAX_BLOCKS(blocklog)); | |
619 | usage(); | |
620 | } | |
621 | ||
622 | if (agsize > dblocks) { | |
623 | fprintf(stderr, | |
624 | _("agsize (%lldb) too big, data area is %lld blocks\n"), | |
625 | (long long)agsize, (long long)dblocks); | |
626 | usage(); | |
627 | } | |
628 | ||
629 | if (agsize < XFS_AG_MIN_BLOCKS(blocklog)) { | |
630 | fprintf(stderr, | |
631 | _("too many allocation groups for size = %lld\n"), | |
632 | (long long)agsize); | |
633 | fprintf(stderr, _("need at most %lld allocation groups\n"), | |
634 | (long long)(dblocks / XFS_AG_MIN_BLOCKS(blocklog) + | |
635 | (dblocks % XFS_AG_MIN_BLOCKS(blocklog) != 0))); | |
636 | usage(); | |
637 | } | |
638 | ||
639 | if (agsize > XFS_AG_MAX_BLOCKS(blocklog)) { | |
640 | fprintf(stderr, | |
641 | _("too few allocation groups for size = %lld\n"), (long long)agsize); | |
642 | fprintf(stderr, | |
643 | _("need at least %lld allocation groups\n"), | |
1e945ba2 | 644 | (long long)(dblocks / XFS_AG_MAX_BLOCKS(blocklog) + |
1f1b8be7 NS |
645 | (dblocks % XFS_AG_MAX_BLOCKS(blocklog) != 0))); |
646 | usage(); | |
647 | } | |
648 | ||
649 | /* | |
650 | * If the last AG is too small, reduce the filesystem size | |
651 | * and drop the blocks. | |
652 | */ | |
653 | if ( dblocks % agsize != 0 && | |
654 | (dblocks % agsize < XFS_AG_MIN_BLOCKS(blocklog))) { | |
655 | fprintf(stderr, | |
656 | _("last AG size %lld blocks too small, minimum size is %lld blocks\n"), | |
657 | (long long)(dblocks % agsize), | |
658 | (long long)XFS_AG_MIN_BLOCKS(blocklog)); | |
659 | usage(); | |
660 | } | |
661 | ||
662 | /* | |
663 | * If agcount is too large, make it smaller. | |
664 | */ | |
665 | if (agcount > XFS_MAX_AGNUMBER + 1) { | |
666 | fprintf(stderr, | |
667 | _("%lld allocation groups is too many, maximum is %lld\n"), | |
668 | (long long)agcount, (long long)XFS_MAX_AGNUMBER + 1); | |
669 | usage(); | |
670 | } | |
671 | } | |
672 | ||
1e945ba2 BN |
673 | static void |
674 | zero_old_xfs_structures( | |
675 | libxfs_init_t *xi, | |
676 | xfs_sb_t *new_sb) | |
677 | { | |
678 | void *buf; | |
679 | xfs_sb_t sb; | |
680 | __uint32_t bsize; | |
681 | int i; | |
682 | xfs_off_t off; | |
683 | ||
684 | /* | |
ff1f79a7 | 685 | * read in existing filesystem superblock, use its geometry |
1e945ba2 BN |
686 | * settings and zero the existing secondary superblocks. |
687 | */ | |
688 | buf = memalign(libxfs_device_alignment(), new_sb->sb_sectsize); | |
689 | if (!buf) { | |
690 | fprintf(stderr, | |
691 | _("error reading existing superblock -- failed to memalign buffer\n")); | |
692 | return; | |
693 | } | |
dab9b8d6 | 694 | memset(buf, 0, new_sb->sb_sectsize); |
1e945ba2 BN |
695 | |
696 | if (pread(xi->dfd, buf, new_sb->sb_sectsize, 0) != new_sb->sb_sectsize) { | |
697 | fprintf(stderr, _("existing superblock read failed: %s\n"), | |
698 | strerror(errno)); | |
699 | free(buf); | |
700 | return; | |
701 | } | |
5e656dbb | 702 | libxfs_sb_from_disk(&sb, buf); |
1e945ba2 BN |
703 | |
704 | /* | |
705 | * perform same basic superblock validation to make sure we | |
706 | * actually zero secondary blocks | |
707 | */ | |
708 | if (sb.sb_magicnum != XFS_SB_MAGIC || sb.sb_blocksize == 0) | |
709 | goto done; | |
710 | ||
711 | for (bsize = 1, i = 0; bsize < sb.sb_blocksize && | |
712 | i < sizeof(sb.sb_blocksize) * NBBY; i++) | |
713 | bsize <<= 1; | |
714 | ||
715 | if (i < XFS_MIN_BLOCKSIZE_LOG || i > XFS_MAX_BLOCKSIZE_LOG || | |
716 | i != sb.sb_blocklog) | |
717 | goto done; | |
718 | ||
719 | if (sb.sb_dblocks > ((__uint64_t)sb.sb_agcount * sb.sb_agblocks) || | |
720 | sb.sb_dblocks < ((__uint64_t)(sb.sb_agcount - 1) * | |
721 | sb.sb_agblocks + XFS_MIN_AG_BLOCKS)) | |
722 | goto done; | |
723 | ||
724 | /* | |
c93b0a22 | 725 | * block size and basic geometry seems alright, zero the secondaries. |
1e945ba2 | 726 | */ |
dab9b8d6 | 727 | memset(buf, 0, new_sb->sb_sectsize); |
1e945ba2 BN |
728 | off = 0; |
729 | for (i = 1; i < sb.sb_agcount; i++) { | |
730 | off += sb.sb_agblocks; | |
1e945ba2 BN |
731 | if (pwrite64(xi->dfd, buf, new_sb->sb_sectsize, |
732 | off << sb.sb_blocklog) == -1) | |
733 | break; | |
734 | } | |
735 | done: | |
736 | free(buf); | |
737 | } | |
738 | ||
2bd0ea18 | 739 | int |
9440d84d NS |
740 | main( |
741 | int argc, | |
742 | char **argv) | |
2bd0ea18 NS |
743 | { |
744 | __uint64_t agcount; | |
745 | xfs_agf_t *agf; | |
746 | xfs_agi_t *agi; | |
747 | xfs_agnumber_t agno; | |
748 | __uint64_t agsize; | |
749 | xfs_alloc_rec_t *arec; | |
e78b9efb | 750 | int attrversion; |
b3563c19 | 751 | struct xfs_btree_block *block; |
2bd0ea18 NS |
752 | int blflag; |
753 | int blocklog; | |
cb7ba2b0 | 754 | unsigned int blocksize; |
2bd0ea18 NS |
755 | int bsflag; |
756 | int bsize; | |
757 | xfs_buf_t *buf; | |
758 | int c; | |
759 | int daflag; | |
3fbc9137 | 760 | int dasize; |
2bd0ea18 NS |
761 | xfs_drfsbno_t dblocks; |
762 | char *dfile; | |
763 | int dirblocklog; | |
764 | int dirblocksize; | |
765 | int dirversion; | |
2bd0ea18 | 766 | char *dsize; |
3fbc9137 NS |
767 | int dsu; |
768 | int dsw; | |
2bd0ea18 NS |
769 | int dsunit; |
770 | int dswidth; | |
f937adac | 771 | int force_overwrite; |
9f064b7e | 772 | struct fsxattr fsx; |
2bd0ea18 NS |
773 | int iaflag; |
774 | int ilflag; | |
775 | int imaxpct; | |
776 | int imflag; | |
777 | int inodelog; | |
778 | int inopblock; | |
779 | int ipflag; | |
780 | int isflag; | |
781 | int isize; | |
979f7189 | 782 | char *label = NULL; |
2bd0ea18 NS |
783 | int laflag; |
784 | int lalign; | |
785 | int ldflag; | |
786 | int liflag; | |
787 | xfs_agnumber_t logagno; | |
788 | xfs_drfsbno_t logblocks; | |
789 | char *logfile; | |
790 | int loginternal; | |
791 | char *logsize; | |
792 | xfs_dfsbno_t logstart; | |
73bf5988 SL |
793 | int logversion; |
794 | int lvflag; | |
2bd0ea18 | 795 | int lsflag; |
9440d84d NS |
796 | int lsectorlog; |
797 | int lsectorsize; | |
1cba5ede NS |
798 | int lslflag; |
799 | int lssflag; | |
9e017777 | 800 | int lsu; |
73bf5988 | 801 | int lsunit; |
cfd4ac07 | 802 | int max_tr_res; |
2bd0ea18 | 803 | int min_logblocks; |
2bd0ea18 NS |
804 | xfs_mount_t *mp; |
805 | xfs_mount_t mbuf; | |
806 | xfs_extlen_t nbmblocks; | |
807 | int nlflag; | |
808 | int nodsflag; | |
63a63844 | 809 | int norsflag; |
2bd0ea18 NS |
810 | xfs_alloc_rec_t *nrec; |
811 | int nsflag; | |
812 | int nvflag; | |
51ca7008 | 813 | int nci; |
33a12367 | 814 | int Nflag; |
2bd0ea18 NS |
815 | char *p; |
816 | char *protofile; | |
817 | char *protostring; | |
818 | int qflag; | |
819 | xfs_drfsbno_t rtblocks; | |
820 | xfs_extlen_t rtextblocks; | |
821 | xfs_drtbno_t rtextents; | |
822 | char *rtextsize; | |
823 | char *rtfile; | |
824 | char *rtsize; | |
825 | xfs_sb_t *sbp; | |
9440d84d | 826 | int sectorlog; |
cb7ba2b0 | 827 | unsigned int sectorsize; |
22aa6603 | 828 | __uint64_t sector_mask; |
9440d84d NS |
829 | int slflag; |
830 | int ssflag; | |
2bd0ea18 NS |
831 | __uint64_t tmp_agsize; |
832 | uuid_t uuid; | |
833 | int worst_freelist; | |
834 | libxfs_init_t xi; | |
e4da9941 | 835 | struct fs_topology ft; |
cdded3d8 | 836 | int lazy_sb_counters; |
2bd0ea18 NS |
837 | |
838 | progname = basename(argv[0]); | |
9440d84d NS |
839 | setlocale(LC_ALL, ""); |
840 | bindtextdomain(PACKAGE, LOCALEDIR); | |
841 | textdomain(PACKAGE); | |
842 | ||
8d537733 | 843 | attrversion = 2; |
1cba5ede | 844 | blflag = bsflag = slflag = ssflag = lslflag = lssflag = 0; |
836f654f | 845 | blocklog = blocksize = 0; |
1cba5ede NS |
846 | sectorlog = lsectorlog = XFS_MIN_SECTORSIZE_LOG; |
847 | sectorsize = lsectorsize = XFS_MIN_SECTORSIZE; | |
9440d84d | 848 | agsize = daflag = dasize = dblocks = 0; |
2bd0ea18 | 849 | ilflag = imflag = ipflag = isflag = 0; |
73bf5988 | 850 | liflag = laflag = lsflag = ldflag = lvflag = 0; |
2bd0ea18 | 851 | loginternal = 1; |
8d537733 | 852 | logversion = 2; |
9b040c37 | 853 | logagno = logblocks = rtblocks = rtextblocks = 0; |
51ca7008 BN |
854 | Nflag = nlflag = nsflag = nvflag = nci = 0; |
855 | dirblocklog = dirblocksize = 0; | |
856 | dirversion = XFS_DFL_DIR_VERSION; | |
2bd0ea18 NS |
857 | qflag = 0; |
858 | imaxpct = inodelog = inopblock = isize = 0; | |
859 | iaflag = XFS_IFLAG_ALIGN; | |
2bd0ea18 | 860 | dfile = logfile = rtfile = NULL; |
9e017777 | 861 | dsize = logsize = rtsize = rtextsize = protofile = NULL; |
63a63844 NS |
862 | dsu = dsw = dsunit = dswidth = lalign = lsu = lsunit = 0; |
863 | nodsflag = norsflag = 0; | |
f937adac | 864 | force_overwrite = 0; |
2bd0ea18 | 865 | worst_freelist = 0; |
3926feae | 866 | lazy_sb_counters = 0; |
dab9b8d6 | 867 | memset(&fsx, 0, sizeof(fsx)); |
2bd0ea18 | 868 | |
dab9b8d6 | 869 | memset(&xi, 0, sizeof(xi)); |
b74a1f6a | 870 | xi.isdirect = LIBXFS_DIRECT; |
7eb6693f | 871 | xi.isreadonly = LIBXFS_EXCLUSIVELY; |
9440d84d NS |
872 | |
873 | while ((c = getopt(argc, argv, "b:d:i:l:L:n:Np:qr:s:CfV")) != EOF) { | |
2bd0ea18 NS |
874 | switch (c) { |
875 | case 'C': | |
2bd0ea18 | 876 | case 'f': |
f937adac | 877 | force_overwrite = 1; |
2bd0ea18 NS |
878 | break; |
879 | case 'b': | |
880 | p = optarg; | |
881 | while (*p != '\0') { | |
882 | char *value; | |
883 | ||
884 | switch (getsubopt(&p, (constpp)bopts, &value)) { | |
885 | case B_LOG: | |
886 | if (!value) | |
887 | reqval('b', bopts, B_LOG); | |
888 | if (blflag) | |
889 | respec('b', bopts, B_LOG); | |
890 | if (bsflag) | |
891 | conflict('b', bopts, B_SIZE, | |
892 | B_LOG); | |
893 | blocklog = atoi(value); | |
894 | if (blocklog <= 0) | |
895 | illegal(value, "b log"); | |
896 | blocksize = 1 << blocklog; | |
897 | blflag = 1; | |
898 | break; | |
899 | case B_SIZE: | |
900 | if (!value) | |
901 | reqval('b', bopts, B_SIZE); | |
902 | if (bsflag) | |
903 | respec('b', bopts, B_SIZE); | |
904 | if (blflag) | |
905 | conflict('b', bopts, B_LOG, | |
906 | B_SIZE); | |
9440d84d NS |
907 | blocksize = cvtnum( |
908 | blocksize, sectorsize, value); | |
2bd0ea18 NS |
909 | if (blocksize <= 0 || |
910 | !ispow2(blocksize)) | |
911 | illegal(value, "b size"); | |
912 | blocklog = libxfs_highbit32(blocksize); | |
913 | bsflag = 1; | |
914 | break; | |
915 | default: | |
916 | unknown('b', value); | |
917 | } | |
918 | } | |
919 | break; | |
920 | case 'd': | |
921 | p = optarg; | |
922 | while (*p != '\0') { | |
923 | char *value; | |
924 | ||
925 | switch (getsubopt(&p, (constpp)dopts, &value)) { | |
926 | case D_AGCOUNT: | |
927 | if (!value) | |
928 | reqval('d', dopts, D_AGCOUNT); | |
929 | if (daflag) | |
930 | respec('d', dopts, D_AGCOUNT); | |
33a12367 NS |
931 | agcount = (__uint64_t) |
932 | strtoul(value, NULL, 10); | |
2bd0ea18 NS |
933 | if ((__int64_t)agcount <= 0) |
934 | illegal(value, "d agcount"); | |
935 | daflag = 1; | |
936 | break; | |
3fbc9137 NS |
937 | case D_AGSIZE: |
938 | if (!value) | |
939 | reqval('d', dopts, D_AGSIZE); | |
940 | if (dasize) | |
941 | respec('d', dopts, D_AGSIZE); | |
9440d84d NS |
942 | agsize = cvtnum( |
943 | blocksize, sectorsize, value); | |
3fbc9137 NS |
944 | dasize = 1; |
945 | break; | |
2bd0ea18 NS |
946 | case D_FILE: |
947 | if (!value) | |
948 | value = "1"; | |
949 | xi.disfile = atoi(value); | |
950 | if (xi.disfile < 0 || xi.disfile > 1) | |
951 | illegal(value, "d file"); | |
b337ddf1 | 952 | if (xi.disfile && !Nflag) |
2bd0ea18 NS |
953 | xi.dcreat = 1; |
954 | break; | |
955 | case D_NAME: | |
956 | if (!value) | |
957 | reqval('d', dopts, D_NAME); | |
958 | if (xi.dname) | |
959 | respec('d', dopts, D_NAME); | |
960 | xi.dname = value; | |
961 | break; | |
962 | case D_SIZE: | |
963 | if (!value) | |
964 | reqval('d', dopts, D_SIZE); | |
965 | if (dsize) | |
966 | respec('d', dopts, D_SIZE); | |
967 | dsize = value; | |
968 | break; | |
969 | case D_SUNIT: | |
970 | if (!value) | |
971 | reqval('d', dopts, D_SUNIT); | |
972 | if (dsunit) | |
973 | respec('d', dopts, D_SUNIT); | |
63a63844 NS |
974 | if (nodsflag) |
975 | conflict('d', dopts, D_NOALIGN, | |
976 | D_SUNIT); | |
9e017777 ES |
977 | if (!isdigits(value)) { |
978 | fprintf(stderr, | |
9440d84d | 979 | _("%s: Specify data sunit in 512-byte blocks, no unit suffix\n"), |
9e017777 ES |
980 | progname); |
981 | exit(1); | |
982 | } | |
9440d84d | 983 | dsunit = cvtnum(0, 0, value); |
2bd0ea18 NS |
984 | break; |
985 | case D_SWIDTH: | |
986 | if (!value) | |
987 | reqval('d', dopts, D_SWIDTH); | |
988 | if (dswidth) | |
989 | respec('d', dopts, D_SWIDTH); | |
63a63844 NS |
990 | if (nodsflag) |
991 | conflict('d', dopts, D_NOALIGN, | |
992 | D_SWIDTH); | |
9e017777 ES |
993 | if (!isdigits(value)) { |
994 | fprintf(stderr, | |
9440d84d | 995 | _("%s: Specify data swidth in 512-byte blocks, no unit suffix\n"), |
9e017777 ES |
996 | progname); |
997 | exit(1); | |
998 | } | |
9440d84d | 999 | dswidth = cvtnum(0, 0, value); |
3fbc9137 NS |
1000 | break; |
1001 | case D_SU: | |
1002 | if (!value) | |
1003 | reqval('d', dopts, D_SU); | |
1004 | if (dsu) | |
1005 | respec('d', dopts, D_SU); | |
63a63844 NS |
1006 | if (nodsflag) |
1007 | conflict('d', dopts, D_NOALIGN, | |
1008 | D_SU); | |
9440d84d NS |
1009 | dsu = cvtnum( |
1010 | blocksize, sectorsize, value); | |
3fbc9137 NS |
1011 | break; |
1012 | case D_SW: | |
1013 | if (!value) | |
1014 | reqval('d', dopts, D_SW); | |
1015 | if (dsw) | |
1016 | respec('d', dopts, D_SW); | |
63a63844 NS |
1017 | if (nodsflag) |
1018 | conflict('d', dopts, D_NOALIGN, | |
1019 | D_SW); | |
9e017777 ES |
1020 | if (!isdigits(value)) { |
1021 | fprintf(stderr, | |
9440d84d | 1022 | _("%s: Specify data sw as multiple of su, no unit suffix\n"), |
9e017777 ES |
1023 | progname); |
1024 | exit(1); | |
1025 | } | |
9440d84d | 1026 | dsw = cvtnum(0, 0, value); |
2bd0ea18 | 1027 | break; |
63a63844 NS |
1028 | case D_NOALIGN: |
1029 | if (dsu) | |
1030 | conflict('d', dopts, D_SU, | |
1031 | D_NOALIGN); | |
1032 | if (dsunit) | |
1033 | conflict('d', dopts, D_SUNIT, | |
1034 | D_NOALIGN); | |
1035 | if (dsw) | |
1036 | conflict('d', dopts, D_SW, | |
1037 | D_NOALIGN); | |
1038 | if (dswidth) | |
1039 | conflict('d', dopts, D_SWIDTH, | |
1040 | D_NOALIGN); | |
1041 | nodsflag = 1; | |
1042 | break; | |
1cba5ede NS |
1043 | case D_SECTLOG: |
1044 | if (!value) | |
1045 | reqval('d', dopts, D_SECTLOG); | |
1046 | if (slflag) | |
1047 | respec('d', dopts, D_SECTLOG); | |
1048 | if (ssflag) | |
1049 | conflict('d', dopts, D_SECTSIZE, | |
1050 | D_SECTLOG); | |
1051 | sectorlog = atoi(value); | |
1052 | if (sectorlog <= 0) | |
1053 | illegal(value, "d sectlog"); | |
1054 | sectorsize = 1 << sectorlog; | |
1055 | slflag = 1; | |
1056 | break; | |
1057 | case D_SECTSIZE: | |
1058 | if (!value) | |
1059 | reqval('d', dopts, D_SECTSIZE); | |
1060 | if (ssflag) | |
1061 | respec('d', dopts, D_SECTSIZE); | |
1062 | if (slflag) | |
1063 | conflict('d', dopts, D_SECTLOG, | |
1064 | D_SECTSIZE); | |
1065 | sectorsize = cvtnum( | |
1066 | blocksize, sectorsize, value); | |
1067 | if (sectorsize <= 0 || | |
1068 | !ispow2(sectorsize)) | |
1069 | illegal(value, "d sectsize"); | |
1070 | sectorlog = | |
1071 | libxfs_highbit32(sectorsize); | |
1072 | ssflag = 1; | |
1073 | break; | |
9f064b7e NS |
1074 | case D_RTINHERIT: |
1075 | fsx.fsx_xflags |= \ | |
1076 | XFS_DIFLAG_RTINHERIT; | |
1077 | break; | |
1078 | case D_PROJINHERIT: | |
1079 | if (!value) | |
1080 | reqval('d', dopts, D_PROJINHERIT); | |
1081 | fsx.fsx_projid = atoi(value); | |
1082 | fsx.fsx_xflags |= \ | |
1083 | XFS_DIFLAG_PROJINHERIT; | |
1084 | break; | |
1085 | case D_EXTSZINHERIT: | |
1086 | if (!value) | |
1087 | reqval('d', dopts, D_EXTSZINHERIT); | |
1088 | fsx.fsx_extsize = atoi(value); | |
1089 | fsx.fsx_xflags |= \ | |
1090 | XFS_DIFLAG_EXTSZINHERIT; | |
1091 | break; | |
2bd0ea18 NS |
1092 | default: |
1093 | unknown('d', value); | |
1094 | } | |
1095 | } | |
1096 | break; | |
1097 | case 'i': | |
1098 | p = optarg; | |
1099 | while (*p != '\0') { | |
1100 | char *value; | |
1101 | ||
1102 | switch (getsubopt(&p, (constpp)iopts, &value)) { | |
1103 | case I_ALIGN: | |
1104 | if (!value) | |
1105 | value = "1"; | |
1106 | iaflag = atoi(value); | |
1107 | if (iaflag < 0 || iaflag > 1) | |
1108 | illegal(value, "i align"); | |
1109 | break; | |
1110 | case I_LOG: | |
1111 | if (!value) | |
1112 | reqval('i', iopts, I_LOG); | |
1113 | if (ilflag) | |
1114 | respec('i', iopts, I_LOG); | |
1115 | if (ipflag) | |
1116 | conflict('i', iopts, I_PERBLOCK, | |
1117 | I_LOG); | |
1118 | if (isflag) | |
1119 | conflict('i', iopts, I_SIZE, | |
1120 | I_LOG); | |
1121 | inodelog = atoi(value); | |
1122 | if (inodelog <= 0) | |
1123 | illegal(value, "i log"); | |
1124 | isize = 1 << inodelog; | |
1125 | ilflag = 1; | |
1126 | break; | |
1127 | case I_MAXPCT: | |
1128 | if (!value) | |
1129 | reqval('i', iopts, I_MAXPCT); | |
1130 | if (imflag) | |
1131 | respec('i', iopts, I_MAXPCT); | |
1132 | imaxpct = atoi(value); | |
1133 | if (imaxpct < 0 || imaxpct > 100) | |
1134 | illegal(value, "i maxpct"); | |
1135 | imflag = 1; | |
1136 | break; | |
1137 | case I_PERBLOCK: | |
1138 | if (!value) | |
1139 | reqval('i', iopts, I_PERBLOCK); | |
1140 | if (ilflag) | |
1141 | conflict('i', iopts, I_LOG, | |
1142 | I_PERBLOCK); | |
1143 | if (ipflag) | |
1144 | respec('i', iopts, I_PERBLOCK); | |
1145 | if (isflag) | |
1146 | conflict('i', iopts, I_SIZE, | |
1147 | I_PERBLOCK); | |
1148 | inopblock = atoi(value); | |
1149 | if (inopblock < | |
1150 | XFS_MIN_INODE_PERBLOCK || | |
1151 | !ispow2(inopblock)) | |
1152 | illegal(value, "i perblock"); | |
1153 | ipflag = 1; | |
1154 | break; | |
1155 | case I_SIZE: | |
1156 | if (!value) | |
1157 | reqval('i', iopts, I_SIZE); | |
1158 | if (ilflag) | |
1159 | conflict('i', iopts, I_LOG, | |
1160 | I_SIZE); | |
1161 | if (ipflag) | |
1162 | conflict('i', iopts, I_PERBLOCK, | |
1163 | I_SIZE); | |
1164 | if (isflag) | |
1165 | respec('i', iopts, I_SIZE); | |
9440d84d | 1166 | isize = cvtnum(0, 0, value); |
2bd0ea18 NS |
1167 | if (isize <= 0 || !ispow2(isize)) |
1168 | illegal(value, "i size"); | |
1169 | inodelog = libxfs_highbit32(isize); | |
1170 | isflag = 1; | |
1171 | break; | |
e78b9efb NS |
1172 | case I_ATTR: |
1173 | if (!value) | |
1174 | reqval('i', iopts, I_ATTR); | |
1175 | c = atoi(value); | |
1176 | if (c < 0 || c > 2) | |
1177 | illegal(value, "i attr"); | |
1178 | attrversion = c; | |
1179 | break; | |
2bd0ea18 NS |
1180 | default: |
1181 | unknown('i', value); | |
1182 | } | |
1183 | } | |
1184 | break; | |
1185 | case 'l': | |
1186 | p = optarg; | |
1187 | while (*p != '\0') { | |
1188 | char *value; | |
1189 | ||
1190 | switch (getsubopt(&p, (constpp)lopts, &value)) { | |
1191 | case L_AGNUM: | |
1192 | if (laflag) | |
1193 | respec('l', lopts, L_AGNUM); | |
37efdc01 | 1194 | if (ldflag) |
2bd0ea18 | 1195 | conflict('l', lopts, L_AGNUM, L_DEV); |
2bd0ea18 NS |
1196 | logagno = atoi(value); |
1197 | laflag = 1; | |
1198 | break; | |
2bd0ea18 NS |
1199 | case L_FILE: |
1200 | if (!value) | |
1201 | value = "1"; | |
1202 | if (loginternal) | |
1203 | conflict('l', lopts, L_INTERNAL, | |
1204 | L_FILE); | |
1205 | xi.lisfile = atoi(value); | |
1206 | if (xi.lisfile < 0 || xi.lisfile > 1) | |
1207 | illegal(value, "l file"); | |
1208 | if (xi.lisfile) | |
1209 | xi.lcreat = 1; | |
1210 | break; | |
2bd0ea18 NS |
1211 | case L_INTERNAL: |
1212 | if (!value) | |
1213 | value = "1"; | |
21d04073 | 1214 | if (ldflag) |
2bd0ea18 | 1215 | conflict('l', lopts, L_INTERNAL, L_DEV); |
2bd0ea18 NS |
1216 | if (xi.lisfile) |
1217 | conflict('l', lopts, L_FILE, | |
1218 | L_INTERNAL); | |
2bd0ea18 NS |
1219 | if (liflag) |
1220 | respec('l', lopts, L_INTERNAL); | |
1221 | loginternal = atoi(value); | |
1222 | if (loginternal < 0 || loginternal > 1) | |
1223 | illegal(value, "l internal"); | |
1224 | liflag = 1; | |
1225 | break; | |
9e017777 | 1226 | case L_SU: |
73bf5988 | 1227 | if (!value) |
9e017777 ES |
1228 | reqval('l', lopts, L_SU); |
1229 | if (lsu) | |
1230 | respec('l', lopts, L_SU); | |
9440d84d NS |
1231 | lsu = cvtnum( |
1232 | blocksize, sectorsize, value); | |
9e017777 ES |
1233 | break; |
1234 | case L_SUNIT: | |
1235 | if (!value) | |
1236 | reqval('l', lopts, L_SUNIT); | |
1237 | if (lsunit) | |
1238 | respec('l', lopts, L_SUNIT); | |
1239 | if (!isdigits(value)) { | |
1240 | fprintf(stderr, | |
9440d84d | 1241 | _("Specify log sunit in 512-byte blocks, no size suffix\n")); |
9e017777 ES |
1242 | usage(); |
1243 | } | |
9440d84d | 1244 | lsunit = cvtnum(0, 0, value); |
73bf5988 | 1245 | break; |
2bd0ea18 | 1246 | case L_NAME: |
37efdc01 NS |
1247 | case L_DEV: |
1248 | if (laflag) | |
1249 | conflict('l', lopts, L_AGNUM, L_DEV); | |
1250 | if (liflag) | |
1251 | conflict('l', lopts, L_INTERNAL, L_DEV); | |
2bd0ea18 NS |
1252 | if (!value) |
1253 | reqval('l', lopts, L_NAME); | |
2bd0ea18 NS |
1254 | if (xi.logname) |
1255 | respec('l', lopts, L_NAME); | |
37efdc01 NS |
1256 | ldflag = 1; |
1257 | loginternal = 0; | |
1258 | logfile = value; | |
2bd0ea18 NS |
1259 | xi.logname = value; |
1260 | break; | |
73bf5988 SL |
1261 | case L_VERSION: |
1262 | if (!value) | |
1cba5ede | 1263 | reqval('l', lopts, L_VERSION); |
73bf5988 | 1264 | if (lvflag) |
1cba5ede | 1265 | respec('l', lopts, L_VERSION); |
73bf5988 SL |
1266 | logversion = atoi(value); |
1267 | if (logversion < 1 || logversion > 2) | |
1268 | illegal(value, "l version"); | |
1269 | lvflag = 1; | |
1270 | break; | |
2bd0ea18 NS |
1271 | case L_SIZE: |
1272 | if (!value) | |
1273 | reqval('l', lopts, L_SIZE); | |
1274 | if (logsize) | |
1275 | respec('l', lopts, L_SIZE); | |
1276 | logsize = value; | |
1277 | lsflag = 1; | |
1278 | break; | |
9440d84d NS |
1279 | case L_SECTLOG: |
1280 | if (!value) | |
1cba5ede NS |
1281 | reqval('l', lopts, L_SECTLOG); |
1282 | if (lslflag) | |
1283 | respec('l', lopts, L_SECTLOG); | |
1284 | if (lssflag) | |
1285 | conflict('l', lopts, L_SECTSIZE, | |
1286 | L_SECTLOG); | |
9440d84d NS |
1287 | lsectorlog = atoi(value); |
1288 | if (lsectorlog <= 0) | |
1289 | illegal(value, "l sectlog"); | |
1290 | lsectorsize = 1 << lsectorlog; | |
1cba5ede | 1291 | lslflag = 1; |
9440d84d NS |
1292 | break; |
1293 | case L_SECTSIZE: | |
1294 | if (!value) | |
1295 | reqval('l', lopts, L_SECTSIZE); | |
1cba5ede | 1296 | if (lssflag) |
9440d84d | 1297 | respec('l', lopts, L_SECTSIZE); |
1cba5ede NS |
1298 | if (lslflag) |
1299 | conflict('l', lopts, L_SECTLOG, | |
1300 | L_SECTSIZE); | |
9440d84d NS |
1301 | lsectorsize = cvtnum( |
1302 | blocksize, sectorsize, value); | |
1303 | if (lsectorsize <= 0 || | |
1304 | !ispow2(lsectorsize)) | |
1305 | illegal(value, "l sectsize"); | |
1306 | lsectorlog = | |
1307 | libxfs_highbit32(lsectorsize); | |
1cba5ede | 1308 | lssflag = 1; |
9440d84d | 1309 | break; |
cdded3d8 DC |
1310 | case L_LAZYSBCNTR: |
1311 | if (!value) | |
1312 | reqval('l', lopts, | |
1313 | L_LAZYSBCNTR); | |
1314 | c = atoi(value); | |
1315 | if (c < 0 || c > 1) | |
1316 | illegal(value, "l lazy-count"); | |
1317 | lazy_sb_counters = c; | |
1318 | break; | |
2bd0ea18 NS |
1319 | default: |
1320 | unknown('l', value); | |
1321 | } | |
1322 | } | |
1323 | break; | |
979f7189 NS |
1324 | case 'L': |
1325 | if (strlen(optarg) > sizeof(sbp->sb_fname)) | |
1326 | illegal(optarg, "L"); | |
1327 | label = optarg; | |
1328 | break; | |
2bd0ea18 NS |
1329 | case 'n': |
1330 | p = optarg; | |
1331 | while (*p != '\0') { | |
1332 | char *value; | |
1333 | ||
1334 | switch (getsubopt(&p, (constpp)nopts, &value)) { | |
1335 | case N_LOG: | |
1336 | if (!value) | |
1337 | reqval('n', nopts, N_LOG); | |
1338 | if (nlflag) | |
1339 | respec('n', nopts, N_LOG); | |
1340 | if (nsflag) | |
1341 | conflict('n', nopts, N_SIZE, | |
1342 | N_LOG); | |
1343 | dirblocklog = atoi(value); | |
1344 | if (dirblocklog <= 0) | |
1345 | illegal(value, "n log"); | |
1346 | dirblocksize = 1 << dirblocklog; | |
1347 | nlflag = 1; | |
1348 | break; | |
1349 | case N_SIZE: | |
1350 | if (!value) | |
1351 | reqval('n', nopts, N_SIZE); | |
1352 | if (nsflag) | |
1353 | respec('n', nopts, N_SIZE); | |
1354 | if (nlflag) | |
1355 | conflict('n', nopts, N_LOG, | |
1356 | N_SIZE); | |
9440d84d NS |
1357 | dirblocksize = cvtnum( |
1358 | blocksize, sectorsize, value); | |
2bd0ea18 NS |
1359 | if (dirblocksize <= 0 || |
1360 | !ispow2(dirblocksize)) | |
1361 | illegal(value, "n size"); | |
1362 | dirblocklog = | |
1363 | libxfs_highbit32(dirblocksize); | |
1364 | nsflag = 1; | |
1365 | break; | |
1366 | case N_VERSION: | |
1367 | if (!value) | |
1368 | reqval('n', nopts, N_VERSION); | |
1369 | if (nvflag) | |
1370 | respec('n', nopts, N_VERSION); | |
51ca7008 BN |
1371 | if (!strcasecmp(value, "ci")) { |
1372 | nci = 1; /* ASCII CI mode */ | |
1373 | } else { | |
1374 | dirversion = atoi(value); | |
1375 | if (dirversion != 2) | |
1376 | illegal(value, | |
1377 | "n version"); | |
1378 | } | |
2bd0ea18 NS |
1379 | nvflag = 1; |
1380 | break; | |
1381 | default: | |
1382 | unknown('n', value); | |
1383 | } | |
1384 | } | |
1385 | break; | |
33a12367 NS |
1386 | case 'N': |
1387 | Nflag = 1; | |
1388 | break; | |
2bd0ea18 NS |
1389 | case 'p': |
1390 | if (protofile) | |
5e656dbb | 1391 | respec('p', NULL, 0); |
2bd0ea18 NS |
1392 | protofile = optarg; |
1393 | break; | |
1394 | case 'q': | |
1395 | qflag = 1; | |
1396 | break; | |
1397 | case 'r': | |
1398 | p = optarg; | |
1399 | while (*p != '\0') { | |
1400 | char *value; | |
1401 | ||
1402 | switch (getsubopt(&p, (constpp)ropts, &value)) { | |
1403 | case R_EXTSIZE: | |
1404 | if (!value) | |
1405 | reqval('r', ropts, R_EXTSIZE); | |
1406 | if (rtextsize) | |
1407 | respec('r', ropts, R_EXTSIZE); | |
1408 | rtextsize = value; | |
1409 | break; | |
2bd0ea18 NS |
1410 | case R_FILE: |
1411 | if (!value) | |
1412 | value = "1"; | |
1413 | xi.risfile = atoi(value); | |
1414 | if (xi.risfile < 0 || xi.risfile > 1) | |
1415 | illegal(value, "r file"); | |
1416 | if (xi.risfile) | |
1417 | xi.rcreat = 1; | |
1418 | break; | |
1419 | case R_NAME: | |
37efdc01 | 1420 | case R_DEV: |
2bd0ea18 NS |
1421 | if (!value) |
1422 | reqval('r', ropts, R_NAME); | |
1423 | if (xi.rtname) | |
1424 | respec('r', ropts, R_NAME); | |
1425 | xi.rtname = value; | |
1426 | break; | |
2bd0ea18 NS |
1427 | case R_SIZE: |
1428 | if (!value) | |
1429 | reqval('r', ropts, R_SIZE); | |
1430 | if (rtsize) | |
1431 | respec('r', ropts, R_SIZE); | |
1432 | rtsize = value; | |
1433 | break; | |
63a63844 NS |
1434 | case R_NOALIGN: |
1435 | norsflag = 1; | |
1436 | break; | |
2bd0ea18 NS |
1437 | default: |
1438 | unknown('r', value); | |
1439 | } | |
1440 | } | |
1441 | break; | |
9440d84d NS |
1442 | case 's': |
1443 | p = optarg; | |
1444 | while (*p != '\0') { | |
1445 | char *value; | |
1446 | ||
1447 | switch (getsubopt(&p, (constpp)sopts, &value)) { | |
1448 | case S_LOG: | |
1449 | case S_SECTLOG: | |
1450 | if (!value) | |
1cba5ede NS |
1451 | reqval('s', sopts, S_SECTLOG); |
1452 | if (slflag || lslflag) | |
1453 | respec('s', sopts, S_SECTLOG); | |
1454 | if (ssflag || lssflag) | |
1455 | conflict('s', sopts, S_SECTSIZE, | |
1456 | S_SECTLOG); | |
9440d84d NS |
1457 | sectorlog = atoi(value); |
1458 | if (sectorlog <= 0) | |
1cba5ede NS |
1459 | illegal(value, "s sectlog"); |
1460 | lsectorlog = sectorlog; | |
9440d84d | 1461 | sectorsize = 1 << sectorlog; |
1cba5ede NS |
1462 | lsectorsize = sectorsize; |
1463 | lslflag = slflag = 1; | |
9440d84d NS |
1464 | break; |
1465 | case S_SIZE: | |
1466 | case S_SECTSIZE: | |
1467 | if (!value) | |
1cba5ede NS |
1468 | reqval('s', sopts, S_SECTSIZE); |
1469 | if (ssflag || lssflag) | |
1470 | respec('s', sopts, S_SECTSIZE); | |
1471 | if (slflag || lslflag) | |
1472 | conflict('s', sopts, S_SECTLOG, | |
1473 | S_SECTSIZE); | |
9440d84d NS |
1474 | sectorsize = cvtnum( |
1475 | blocksize, sectorsize, value); | |
1476 | if (sectorsize <= 0 || | |
1477 | !ispow2(sectorsize)) | |
1cba5ede NS |
1478 | illegal(value, "s sectsize"); |
1479 | lsectorsize = sectorsize; | |
9440d84d NS |
1480 | sectorlog = |
1481 | libxfs_highbit32(sectorsize); | |
1cba5ede NS |
1482 | lsectorlog = sectorlog; |
1483 | lssflag = ssflag = 1; | |
9440d84d NS |
1484 | break; |
1485 | default: | |
1486 | unknown('s', value); | |
1487 | } | |
1488 | } | |
1489 | break; | |
2bd0ea18 | 1490 | case 'V': |
9440d84d | 1491 | printf(_("%s version %s\n"), progname, VERSION); |
3d98fe63 | 1492 | exit(0); |
2bd0ea18 NS |
1493 | case '?': |
1494 | unknown(optopt, ""); | |
1495 | } | |
1496 | } | |
1497 | if (argc - optind > 1) { | |
9440d84d | 1498 | fprintf(stderr, _("extra arguments\n")); |
2bd0ea18 NS |
1499 | usage(); |
1500 | } else if (argc - optind == 1) { | |
1501 | dfile = xi.volname = argv[optind]; | |
1502 | if (xi.dname) { | |
1503 | fprintf(stderr, | |
9440d84d | 1504 | _("cannot specify both %s and -d name=%s\n"), |
2bd0ea18 NS |
1505 | xi.volname, xi.dname); |
1506 | usage(); | |
1507 | } | |
1508 | } else | |
1509 | dfile = xi.dname; | |
9440d84d | 1510 | |
836f654f | 1511 | /* |
9440d84d | 1512 | * Blocksize and sectorsize first, other things depend on them |
c22b5fdf NS |
1513 | * For RAID4/5/6 we want to align sector size and block size, |
1514 | * so we need to start with the device geometry extraction too. | |
836f654f NS |
1515 | */ |
1516 | if (!blflag && !bsflag) { | |
1517 | blocklog = XFS_DFL_BLOCKSIZE_LOG; | |
1518 | blocksize = 1 << XFS_DFL_BLOCKSIZE_LOG; | |
1519 | } | |
2bd0ea18 | 1520 | if (blocksize < XFS_MIN_BLOCKSIZE || blocksize > XFS_MAX_BLOCKSIZE) { |
9440d84d NS |
1521 | fprintf(stderr, _("illegal block size %d\n"), blocksize); |
1522 | usage(); | |
1523 | } | |
c22b5fdf | 1524 | |
e4da9941 CH |
1525 | memset(&ft, 0, sizeof(ft)); |
1526 | get_topology(&xi, &ft); | |
1527 | ||
1528 | if (ft.sectoralign) { | |
c22b5fdf NS |
1529 | sectorsize = blocksize; |
1530 | sectorlog = libxfs_highbit32(sectorsize); | |
1531 | if (loginternal) { | |
1532 | lsectorsize = sectorsize; | |
1533 | lsectorlog = sectorlog; | |
1534 | } | |
1535 | } | |
9440d84d NS |
1536 | if (sectorsize < XFS_MIN_SECTORSIZE || |
1537 | sectorsize > XFS_MAX_SECTORSIZE || sectorsize > blocksize) { | |
1538 | fprintf(stderr, _("illegal sector size %d\n"), sectorsize); | |
1539 | usage(); | |
1540 | } | |
1cba5ede NS |
1541 | if (lsectorsize < XFS_MIN_SECTORSIZE || |
1542 | lsectorsize > XFS_MAX_SECTORSIZE || lsectorsize > blocksize) { | |
1543 | fprintf(stderr, _("illegal log sector size %d\n"), lsectorsize); | |
1544 | usage(); | |
1545 | } else if (lsectorsize > XFS_MIN_SECTORSIZE && !lsu && !lsunit) { | |
1546 | lsu = blocksize; | |
1547 | logversion = 2; | |
1548 | } | |
9440d84d | 1549 | |
51ca7008 BN |
1550 | if (nsflag || nlflag) { |
1551 | if (dirblocksize < blocksize || | |
1552 | dirblocksize > XFS_MAX_BLOCKSIZE) { | |
9440d84d | 1553 | fprintf(stderr, _("illegal directory block size %d\n"), |
2bd0ea18 NS |
1554 | dirblocksize); |
1555 | usage(); | |
1556 | } | |
51ca7008 BN |
1557 | } else { |
1558 | if (blocksize < (1 << XFS_MIN_REC_DIRSIZE)) | |
1559 | dirblocklog = XFS_MIN_REC_DIRSIZE; | |
1560 | else | |
1561 | dirblocklog = blocklog; | |
1562 | dirblocksize = 1 << dirblocklog; | |
2bd0ea18 | 1563 | } |
3fbc9137 NS |
1564 | |
1565 | if (daflag && dasize) { | |
1566 | fprintf(stderr, | |
9440d84d | 1567 | _("both -d agcount= and agsize= specified, use one or the other\n")); |
3fbc9137 NS |
1568 | usage(); |
1569 | } | |
1570 | ||
2bd0ea18 NS |
1571 | if (xi.disfile && (!dsize || !xi.dname)) { |
1572 | fprintf(stderr, | |
9440d84d | 1573 | _("if -d file then -d name and -d size are required\n")); |
2bd0ea18 NS |
1574 | usage(); |
1575 | } | |
1576 | if (dsize) { | |
1577 | __uint64_t dbytes; | |
1578 | ||
9440d84d | 1579 | dbytes = cvtnum(blocksize, sectorsize, dsize); |
2bd0ea18 NS |
1580 | if (dbytes % XFS_MIN_BLOCKSIZE) { |
1581 | fprintf(stderr, | |
9440d84d | 1582 | _("illegal data length %lld, not a multiple of %d\n"), |
5b64e00a | 1583 | (long long)dbytes, XFS_MIN_BLOCKSIZE); |
2bd0ea18 NS |
1584 | usage(); |
1585 | } | |
1586 | dblocks = (xfs_drfsbno_t)(dbytes >> blocklog); | |
1587 | if (dbytes % blocksize) | |
9440d84d NS |
1588 | fprintf(stderr, _("warning: " |
1589 | "data length %lld not a multiple of %d, truncated to %lld\n"), | |
5b64e00a NS |
1590 | (long long)dbytes, blocksize, |
1591 | (long long)(dblocks << blocklog)); | |
2bd0ea18 NS |
1592 | } |
1593 | if (ipflag) { | |
1594 | inodelog = blocklog - libxfs_highbit32(inopblock); | |
1595 | isize = 1 << inodelog; | |
1596 | } else if (!ilflag && !isflag) { | |
1597 | inodelog = XFS_DINODE_DFL_LOG; | |
1598 | isize = 1 << inodelog; | |
1599 | } | |
2bd0ea18 NS |
1600 | if (xi.lisfile && (!logsize || !xi.logname)) { |
1601 | fprintf(stderr, | |
9440d84d | 1602 | _("if -l file then -l name and -l size are required\n")); |
2bd0ea18 NS |
1603 | usage(); |
1604 | } | |
2bd0ea18 NS |
1605 | if (logsize) { |
1606 | __uint64_t logbytes; | |
1607 | ||
9440d84d | 1608 | logbytes = cvtnum(blocksize, sectorsize, logsize); |
2bd0ea18 NS |
1609 | if (logbytes % XFS_MIN_BLOCKSIZE) { |
1610 | fprintf(stderr, | |
9440d84d | 1611 | _("illegal log length %lld, not a multiple of %d\n"), |
5b64e00a | 1612 | (long long)logbytes, XFS_MIN_BLOCKSIZE); |
2bd0ea18 NS |
1613 | usage(); |
1614 | } | |
1615 | logblocks = (xfs_drfsbno_t)(logbytes >> blocklog); | |
1616 | if (logbytes % blocksize) | |
1617 | fprintf(stderr, | |
9440d84d | 1618 | _("warning: log length %lld not a multiple of %d, truncated to %lld\n"), |
5b64e00a NS |
1619 | (long long)logbytes, blocksize, |
1620 | (long long)(logblocks << blocklog)); | |
2bd0ea18 | 1621 | } |
2bd0ea18 NS |
1622 | if (xi.risfile && (!rtsize || !xi.rtname)) { |
1623 | fprintf(stderr, | |
9440d84d | 1624 | _("if -r file then -r name and -r size are required\n")); |
2bd0ea18 NS |
1625 | usage(); |
1626 | } | |
2bd0ea18 NS |
1627 | if (rtsize) { |
1628 | __uint64_t rtbytes; | |
1629 | ||
9440d84d | 1630 | rtbytes = cvtnum(blocksize, sectorsize, rtsize); |
2bd0ea18 NS |
1631 | if (rtbytes % XFS_MIN_BLOCKSIZE) { |
1632 | fprintf(stderr, | |
9440d84d | 1633 | _("illegal rt length %lld, not a multiple of %d\n"), |
5b64e00a | 1634 | (long long)rtbytes, XFS_MIN_BLOCKSIZE); |
2bd0ea18 NS |
1635 | usage(); |
1636 | } | |
1637 | rtblocks = (xfs_drfsbno_t)(rtbytes >> blocklog); | |
1638 | if (rtbytes % blocksize) | |
1639 | fprintf(stderr, | |
9440d84d | 1640 | _("warning: rt length %lld not a multiple of %d, truncated to %lld\n"), |
5b64e00a NS |
1641 | (long long)rtbytes, blocksize, |
1642 | (long long)(rtblocks << blocklog)); | |
2bd0ea18 NS |
1643 | } |
1644 | /* | |
1645 | * If specified, check rt extent size against its constraints. | |
1646 | */ | |
1647 | if (rtextsize) { | |
1648 | __uint64_t rtextbytes; | |
1649 | ||
9440d84d | 1650 | rtextbytes = cvtnum(blocksize, sectorsize, rtextsize); |
2bd0ea18 NS |
1651 | if (rtextbytes % blocksize) { |
1652 | fprintf(stderr, | |
9440d84d | 1653 | _("illegal rt extent size %lld, not a multiple of %d\n"), |
5b64e00a | 1654 | (long long)rtextbytes, blocksize); |
2bd0ea18 NS |
1655 | usage(); |
1656 | } | |
1657 | if (rtextbytes > XFS_MAX_RTEXTSIZE) { | |
1658 | fprintf(stderr, | |
9440d84d | 1659 | _("rt extent size %s too large, maximum %d\n"), |
2bd0ea18 NS |
1660 | rtextsize, XFS_MAX_RTEXTSIZE); |
1661 | usage(); | |
1662 | } | |
1663 | if (rtextbytes < XFS_MIN_RTEXTSIZE) { | |
1664 | fprintf(stderr, | |
9440d84d | 1665 | _("rt extent size %s too small, minimum %d\n"), |
2bd0ea18 NS |
1666 | rtextsize, XFS_MIN_RTEXTSIZE); |
1667 | usage(); | |
1668 | } | |
1669 | rtextblocks = (xfs_extlen_t)(rtextbytes >> blocklog); | |
1670 | } else { | |
1671 | /* | |
1672 | * If realtime extsize has not been specified by the user, | |
1673 | * and the underlying volume is striped, then set rtextblocks | |
1674 | * to the stripe width. | |
1675 | */ | |
e4da9941 | 1676 | int rswidth; |
9440d84d NS |
1677 | __uint64_t rtextbytes; |
1678 | ||
e4da9941 | 1679 | rswidth = 0; |
1cba5ede | 1680 | |
7dc01804 | 1681 | if (!norsflag && !xi.risfile && !(!rtsize && xi.disfile)) |
e4da9941 CH |
1682 | rswidth = ft.rtswidth; |
1683 | else | |
1684 | rswidth = 0; | |
2bd0ea18 NS |
1685 | |
1686 | /* check that rswidth is a multiple of fs blocksize */ | |
63a63844 | 1687 | if (!norsflag && rswidth && !(BBTOB(rswidth) % blocksize)) { |
2bd0ea18 NS |
1688 | rswidth = DTOBT(rswidth); |
1689 | rtextbytes = rswidth << blocklog; | |
1690 | if (XFS_MIN_RTEXTSIZE <= rtextbytes && | |
1cba5ede NS |
1691 | (rtextbytes <= XFS_MAX_RTEXTSIZE)) { |
1692 | rtextblocks = rswidth; | |
1e945ba2 | 1693 | } |
9b040c37 BN |
1694 | } |
1695 | if (!rtextblocks) { | |
1696 | rtextblocks = (blocksize < XFS_MIN_RTEXTSIZE) ? | |
1697 | XFS_MIN_RTEXTSIZE >> blocklog : 1; | |
1698 | } | |
2bd0ea18 | 1699 | } |
9b040c37 | 1700 | ASSERT(rtextblocks); |
2bd0ea18 NS |
1701 | |
1702 | /* | |
1703 | * Check some argument sizes against mins, maxes. | |
1704 | */ | |
1705 | if (isize > blocksize / XFS_MIN_INODE_PERBLOCK || | |
1706 | isize < XFS_DINODE_MIN_SIZE || | |
1707 | isize > XFS_DINODE_MAX_SIZE) { | |
1708 | int maxsz; | |
1709 | ||
9440d84d | 1710 | fprintf(stderr, _("illegal inode size %d\n"), isize); |
2bd0ea18 NS |
1711 | maxsz = MIN(blocksize / XFS_MIN_INODE_PERBLOCK, |
1712 | XFS_DINODE_MAX_SIZE); | |
1713 | if (XFS_DINODE_MIN_SIZE == maxsz) | |
1714 | fprintf(stderr, | |
9440d84d | 1715 | _("allowable inode size with %d byte blocks is %d\n"), |
2bd0ea18 NS |
1716 | blocksize, XFS_DINODE_MIN_SIZE); |
1717 | else | |
1718 | fprintf(stderr, | |
9440d84d | 1719 | _("allowable inode size with %d byte blocks is between %d and %d\n"), |
2bd0ea18 NS |
1720 | blocksize, XFS_DINODE_MIN_SIZE, maxsz); |
1721 | usage(); | |
1722 | } | |
1723 | ||
b2a8226a | 1724 | /* if lsu or lsunit was specified, automatically use v2 logs */ |
9d77aadd | 1725 | if ((lsu || lsunit) && logversion == 1) { |
9440d84d NS |
1726 | fprintf(stderr, |
1727 | _("log stripe unit specified, using v2 logs\n")); | |
b2a8226a ES |
1728 | logversion = 2; |
1729 | } | |
1730 | ||
9440d84d NS |
1731 | calc_stripe_factors(dsu, dsw, sectorsize, lsu, lsectorsize, |
1732 | &dsunit, &dswidth, &lsunit); | |
2bd0ea18 | 1733 | |
edd45774 TS |
1734 | if (slflag || ssflag) |
1735 | xi.setblksize = sectorsize; | |
1736 | else | |
1737 | xi.setblksize = 1; | |
1738 | ||
2bd0ea18 NS |
1739 | /* |
1740 | * Initialize. This will open the log and rt devices as well. | |
1741 | */ | |
1742 | if (!libxfs_init(&xi)) | |
1743 | usage(); | |
1744 | if (!xi.ddev) { | |
9440d84d | 1745 | fprintf(stderr, _("no device name given in argument list\n")); |
2bd0ea18 NS |
1746 | usage(); |
1747 | } | |
1748 | ||
b7abc846 ES |
1749 | /* |
1750 | * Ok, Linux only has a 1024-byte resolution on device _size_, | |
1751 | * and the sizes below are in basic 512-byte blocks, | |
1752 | * so if we have (size % 2), on any partition, we can't get | |
22aa6603 BN |
1753 | * to the last 512 bytes. The same issue exists for larger |
1754 | * sector sizes - we cannot write past the last sector. | |
1755 | * | |
1756 | * So, we reduce the size (in basic blocks) to a perfect | |
1757 | * multiple of the sector size, or 1024, whichever is larger. | |
b7abc846 ES |
1758 | */ |
1759 | ||
22aa6603 BN |
1760 | sector_mask = (__uint64_t)-1 << (MAX(sectorlog, 10) - BBSHIFT); |
1761 | xi.dsize &= sector_mask; | |
1762 | xi.rtsize &= sector_mask; | |
1763 | xi.logBBsize &= (__uint64_t)-1 << (MAX(lsectorlog, 10) - BBSHIFT); | |
b7abc846 | 1764 | |
f937adac NS |
1765 | if (!force_overwrite) { |
1766 | if (check_overwrite(dfile) || | |
1767 | check_overwrite(logfile) || | |
1768 | check_overwrite(xi.rtname)) { | |
9440d84d NS |
1769 | fprintf(stderr, |
1770 | _("%s: Use the -f option to force overwrite.\n"), | |
2bd0ea18 NS |
1771 | progname); |
1772 | exit(1); | |
1773 | } | |
1774 | } | |
1775 | ||
2bd0ea18 NS |
1776 | if (!liflag && !ldflag) |
1777 | loginternal = xi.logdev == 0; | |
1778 | if (xi.logname) | |
1779 | logfile = xi.logname; | |
1780 | else if (loginternal) | |
9440d84d | 1781 | logfile = _("internal log"); |
2bd0ea18 | 1782 | else if (xi.volname && xi.logdev) |
9440d84d | 1783 | logfile = _("volume log"); |
2bd0ea18 | 1784 | else if (!ldflag) { |
9440d84d | 1785 | fprintf(stderr, _("no log subvolume or internal log\n")); |
2bd0ea18 NS |
1786 | usage(); |
1787 | } | |
1788 | if (xi.rtname) | |
1789 | rtfile = xi.rtname; | |
1790 | else | |
1791 | if (xi.volname && xi.rtdev) | |
9440d84d | 1792 | rtfile = _("volume rt"); |
2bd0ea18 | 1793 | else if (!xi.rtdev) |
9440d84d | 1794 | rtfile = _("none"); |
2bd0ea18 NS |
1795 | if (dsize && xi.dsize > 0 && dblocks > DTOBT(xi.dsize)) { |
1796 | fprintf(stderr, | |
9440d84d NS |
1797 | _("size %s specified for data subvolume is too large, " |
1798 | "maximum is %lld blocks\n"), | |
5b64e00a | 1799 | dsize, (long long)DTOBT(xi.dsize)); |
2bd0ea18 NS |
1800 | usage(); |
1801 | } else if (!dsize && xi.dsize > 0) | |
1802 | dblocks = DTOBT(xi.dsize); | |
1803 | else if (!dsize) { | |
9440d84d | 1804 | fprintf(stderr, _("can't get size of data subvolume\n")); |
2bd0ea18 | 1805 | usage(); |
1e945ba2 | 1806 | } |
2bd0ea18 NS |
1807 | if (dblocks < XFS_MIN_DATA_BLOCKS) { |
1808 | fprintf(stderr, | |
9440d84d | 1809 | _("size %lld of data subvolume is too small, minimum %d blocks\n"), |
5b64e00a | 1810 | (long long)dblocks, XFS_MIN_DATA_BLOCKS); |
2bd0ea18 NS |
1811 | usage(); |
1812 | } | |
74668075 | 1813 | |
9440d84d NS |
1814 | if (loginternal && xi.logdev) { |
1815 | fprintf(stderr, | |
1816 | _("can't have both external and internal logs\n")); | |
1817 | usage(); | |
1818 | } else if (loginternal && sectorsize != lsectorsize) { | |
1819 | fprintf(stderr, | |
1820 | _("data and log sector sizes must be equal for internal logs\n")); | |
2bd0ea18 NS |
1821 | usage(); |
1822 | } | |
74668075 NS |
1823 | |
1824 | if (xi.dbsize > sectorsize) { | |
1825 | fprintf(stderr, _( | |
1826 | "Warning: the data subvolume sector size %u is less than the sector size \n\ | |
1827 | reported by the device (%u).\n"), | |
1828 | sectorsize, xi.dbsize); | |
1829 | } | |
1830 | if (!loginternal && xi.lbsize > lsectorsize) { | |
1831 | fprintf(stderr, _( | |
1832 | "Warning: the log subvolume sector size %u is less than the sector size\n\ | |
1833 | reported by the device (%u).\n"), | |
1834 | lsectorsize, xi.lbsize); | |
1835 | } | |
1836 | if (rtsize && xi.rtsize > 0 && xi.rtbsize > sectorsize) { | |
1837 | fprintf(stderr, _( | |
1838 | "Warning: the realtime subvolume sector size %u is less than the sector size\n\ | |
1839 | reported by the device (%u).\n"), | |
1840 | sectorsize, xi.rtbsize); | |
1841 | } | |
1842 | ||
cfd4ac07 NS |
1843 | max_tr_res = max_trans_res(dirversion, |
1844 | sectorlog, blocklog, inodelog, dirblocklog); | |
1845 | ASSERT(max_tr_res); | |
1846 | min_logblocks = max_tr_res * XFS_MIN_LOG_FACTOR; | |
1847 | min_logblocks = MAX(XFS_MIN_LOG_BLOCKS, min_logblocks); | |
3cc4d0db | 1848 | if (!logsize && dblocks >= (1024*1024*1024) >> blocklog) |
a6634fba | 1849 | min_logblocks = MAX(min_logblocks, XFS_MIN_LOG_BYTES>>blocklog); |
2bd0ea18 NS |
1850 | if (logsize && xi.logBBsize > 0 && logblocks > DTOBT(xi.logBBsize)) { |
1851 | fprintf(stderr, | |
9440d84d | 1852 | _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"), |
5b64e00a | 1853 | logsize, (long long)DTOBT(xi.logBBsize)); |
2bd0ea18 | 1854 | usage(); |
cfd4ac07 | 1855 | } else if (!logsize && xi.logBBsize > 0) { |
2bd0ea18 | 1856 | logblocks = DTOBT(xi.logBBsize); |
cfd4ac07 | 1857 | } else if (logsize && !xi.logdev && !loginternal) { |
2bd0ea18 | 1858 | fprintf(stderr, |
9440d84d | 1859 | _("size specified for non-existent log subvolume\n")); |
2bd0ea18 NS |
1860 | usage(); |
1861 | } else if (loginternal && logsize && logblocks >= dblocks) { | |
9440d84d | 1862 | fprintf(stderr, _("size %lld too large for internal log\n"), |
5b64e00a | 1863 | (long long)logblocks); |
2bd0ea18 | 1864 | usage(); |
cfd4ac07 | 1865 | } else if (!loginternal && !xi.logdev) { |
2bd0ea18 | 1866 | logblocks = 0; |
cfd4ac07 | 1867 | } else if (loginternal && !logsize) { |
3fbc9137 | 1868 | /* |
a6634fba DC |
1869 | * With a 2GB max log size, default to maximum size |
1870 | * at 4TB. This keeps the same ratio from the older | |
1871 | * max log size of 128M at 256GB fs size. IOWs, | |
1872 | * the ratio of fs size to log size is 2048:1. | |
3fbc9137 | 1873 | */ |
3cc4d0db | 1874 | logblocks = (dblocks << blocklog) / 2048; |
3fbc9137 NS |
1875 | logblocks = logblocks >> blocklog; |
1876 | logblocks = MAX(min_logblocks, logblocks); | |
1cba5ede | 1877 | logblocks = MAX(logblocks, |
cfd4ac07 NS |
1878 | MAX(XFS_DFL_LOG_SIZE, |
1879 | max_tr_res * XFS_DFL_LOG_FACTOR)); | |
1e945ba2 | 1880 | logblocks = MIN(logblocks, XFS_MAX_LOG_BLOCKS); |
3fbc9137 NS |
1881 | if ((logblocks << blocklog) > XFS_MAX_LOG_BYTES) { |
1882 | logblocks = XFS_MAX_LOG_BYTES >> blocklog; | |
1883 | } | |
2bd0ea18 | 1884 | } |
cfd4ac07 NS |
1885 | validate_log_size(logblocks, blocklog, min_logblocks); |
1886 | ||
2bd0ea18 NS |
1887 | if (rtsize && xi.rtsize > 0 && rtblocks > DTOBT(xi.rtsize)) { |
1888 | fprintf(stderr, | |
9440d84d NS |
1889 | _("size %s specified for rt subvolume is too large, " |
1890 | "maximum is %lld blocks\n"), | |
5b64e00a | 1891 | rtsize, (long long)DTOBT(xi.rtsize)); |
2bd0ea18 NS |
1892 | usage(); |
1893 | } else if (!rtsize && xi.rtsize > 0) | |
1894 | rtblocks = DTOBT(xi.rtsize); | |
1895 | else if (rtsize && !xi.rtdev) { | |
1896 | fprintf(stderr, | |
9440d84d | 1897 | _("size specified for non-existent rt subvolume\n")); |
2bd0ea18 NS |
1898 | usage(); |
1899 | } | |
1900 | if (xi.rtdev) { | |
1901 | rtextents = rtblocks / rtextblocks; | |
1902 | nbmblocks = (xfs_extlen_t)howmany(rtextents, NBBY * blocksize); | |
1903 | } else { | |
1904 | rtextents = rtblocks = 0; | |
1905 | nbmblocks = 0; | |
1906 | } | |
3fbc9137 | 1907 | |
1f1b8be7 | 1908 | if (dasize) { /* User-specified AG size */ |
3fbc9137 | 1909 | /* |
1f1b8be7 | 1910 | * Check specified agsize is a multiple of blocksize. |
3fbc9137 NS |
1911 | */ |
1912 | if (agsize % blocksize) { | |
1913 | fprintf(stderr, | |
9440d84d | 1914 | _("agsize (%lld) not a multiple of fs blk size (%d)\n"), |
3fbc9137 NS |
1915 | (long long)agsize, blocksize); |
1916 | usage(); | |
1917 | } | |
3fbc9137 | 1918 | agsize /= blocksize; |
3fbc9137 | 1919 | agcount = dblocks / agsize + (dblocks % agsize != 0); |
2bd0ea18 | 1920 | |
8d537733 | 1921 | } else if (daflag) /* User-specified AG count */ |
1f1b8be7 | 1922 | agsize = dblocks / agcount + (dblocks % agcount != 0); |
fd65a91c BN |
1923 | else |
1924 | calc_default_ag_geometry(blocklog, dblocks, | |
e4da9941 | 1925 | ft.dsunit | ft.dswidth, &agsize, &agcount); |
a6cae4ff | 1926 | |
fd65a91c BN |
1927 | if (!nodsflag) { |
1928 | if (dsunit) { | |
e4da9941 | 1929 | if (ft.dsunit && ft.dsunit != dsunit) { |
fd65a91c BN |
1930 | fprintf(stderr, |
1931 | _("%s: Specified data stripe unit %d " | |
1932 | "is not the same as the volume stripe " | |
1933 | "unit %d\n"), | |
e4da9941 | 1934 | progname, dsunit, ft.dsunit); |
fd65a91c | 1935 | } |
e4da9941 | 1936 | if (ft.dswidth && ft.dswidth != dswidth) { |
fd65a91c BN |
1937 | fprintf(stderr, |
1938 | _("%s: Specified data stripe width %d " | |
1939 | "is not the same as the volume stripe " | |
1940 | "width %d\n"), | |
e4da9941 | 1941 | progname, dswidth, ft.dswidth); |
fd65a91c BN |
1942 | } |
1943 | } else { | |
e4da9941 CH |
1944 | dsunit = ft.dsunit; |
1945 | dswidth = ft.dswidth; | |
fd65a91c | 1946 | nodsflag = 1; |
2bd0ea18 | 1947 | } |
fd65a91c | 1948 | } /* else dsunit & dswidth can't be set if nodsflag is set */ |
2bd0ea18 NS |
1949 | |
1950 | /* | |
1951 | * If dsunit is a multiple of fs blocksize, then check that is a | |
1952 | * multiple of the agsize too | |
1953 | */ | |
1e945ba2 | 1954 | if (dsunit && !(BBTOB(dsunit) % blocksize) && |
2bd0ea18 NS |
1955 | dswidth && !(BBTOB(dswidth) % blocksize)) { |
1956 | ||
1957 | /* convert from 512 byte blocks to fs blocksize */ | |
1958 | dsunit = DTOBT(dsunit); | |
1959 | dswidth = DTOBT(dswidth); | |
1960 | ||
1e945ba2 | 1961 | /* |
2bd0ea18 NS |
1962 | * agsize is not a multiple of dsunit |
1963 | */ | |
1964 | if ((agsize % dsunit) != 0) { | |
1cba5ede | 1965 | /* |
1e945ba2 BN |
1966 | * Round up to stripe unit boundary. Also make sure |
1967 | * that agsize is still larger than | |
2bd0ea18 NS |
1968 | * XFS_AG_MIN_BLOCKS(blocklog) |
1969 | */ | |
1cba5ede | 1970 | tmp_agsize = ((agsize + (dsunit - 1))/ dsunit) * dsunit; |
3fbc9137 NS |
1971 | /* |
1972 | * Round down to stripe unit boundary if rounding up | |
1973 | * created an AG size that is larger than the AG max. | |
1974 | */ | |
1975 | if (tmp_agsize > XFS_AG_MAX_BLOCKS(blocklog)) | |
1976 | tmp_agsize = ((agsize) / dsunit) * dsunit; | |
a780dc96 | 1977 | |
5b5df80a | 1978 | if ((tmp_agsize >= XFS_AG_MIN_BLOCKS(blocklog)) && |
a780dc96 | 1979 | (tmp_agsize <= XFS_AG_MAX_BLOCKS(blocklog))) { |
2bd0ea18 | 1980 | agsize = tmp_agsize; |
a780dc96 BN |
1981 | if (!daflag) |
1982 | agcount = dblocks/agsize + | |
2bd0ea18 | 1983 | (dblocks % agsize != 0); |
a780dc96 | 1984 | if (dasize) |
3fbc9137 | 1985 | fprintf(stderr, |
9440d84d | 1986 | _("agsize rounded to %lld, swidth = %d\n"), |
3fbc9137 | 1987 | (long long)agsize, dswidth); |
1cba5ede | 1988 | } else { |
3fbc9137 | 1989 | if (nodsflag) { |
2bd0ea18 | 1990 | dsunit = dswidth = 0; |
1e945ba2 | 1991 | } else { |
2bd0ea18 | 1992 | fprintf(stderr, |
9440d84d | 1993 | _("Allocation group size (%lld) is not a multiple of the stripe unit (%d)\n"), |
5b64e00a | 1994 | (long long)agsize, dsunit); |
2bd0ea18 NS |
1995 | exit(1); |
1996 | } | |
1cba5ede | 1997 | } |
2bd0ea18 | 1998 | } |
5b5df80a | 1999 | if (dswidth && ((agsize % dswidth) == 0) && (agcount > 1)) { |
a212110f | 2000 | /* This is a non-optimal configuration because all AGs |
1e945ba2 | 2001 | * start on the same disk in the stripe. Changing |
a212110f | 2002 | * the AG size by one sunit will guarantee that this |
0640ee14 | 2003 | * does not happen. |
a212110f ES |
2004 | */ |
2005 | tmp_agsize = agsize - dsunit; | |
0640ee14 | 2006 | if (tmp_agsize < XFS_AG_MIN_BLOCKS(blocklog)) { |
a212110f | 2007 | tmp_agsize = agsize + dsunit; |
0640ee14 ES |
2008 | if (dblocks < agsize) { |
2009 | /* oh well, nothing to do */ | |
2010 | tmp_agsize = agsize; | |
2011 | } | |
2012 | } | |
a212110f | 2013 | if (daflag || dasize) { |
9440d84d | 2014 | fprintf(stderr, _( |
3c925401 NS |
2015 | "Warning: AG size is a multiple of stripe width. This can cause performance\n\ |
2016 | problems by aligning all AGs on the same disk. To avoid this, run mkfs with\n\ | |
9440d84d | 2017 | an AG size that is one stripe unit smaller, for example %llu.\n"), |
3c925401 | 2018 | (unsigned long long)tmp_agsize); |
a212110f ES |
2019 | } else { |
2020 | agsize = tmp_agsize; | |
2021 | agcount = dblocks/agsize + (dblocks % agsize != 0); | |
02e85e7f GO |
2022 | /* |
2023 | * If the last AG is too small, reduce the | |
2024 | * filesystem size and drop the blocks. | |
2025 | */ | |
2026 | if ( dblocks % agsize != 0 && | |
2027 | (dblocks % agsize < | |
2028 | XFS_AG_MIN_BLOCKS(blocklog))) { | |
2029 | dblocks = (xfs_drfsbno_t)((agcount - 1) * agsize); | |
2030 | agcount--; | |
2031 | ASSERT(agcount != 0); | |
2032 | } | |
a212110f ES |
2033 | } |
2034 | } | |
2bd0ea18 NS |
2035 | } else { |
2036 | if (nodsflag) | |
2037 | dsunit = dswidth = 0; | |
1e945ba2 | 2038 | else { |
9440d84d NS |
2039 | fprintf(stderr, |
2040 | _("%s: Stripe unit(%d) or stripe width(%d) is " | |
2041 | "not a multiple of the block size(%d)\n"), | |
1e945ba2 BN |
2042 | progname, BBTOB(dsunit), BBTOB(dswidth), |
2043 | blocksize); | |
2bd0ea18 NS |
2044 | exit(1); |
2045 | } | |
2046 | } | |
2047 | ||
a780dc96 BN |
2048 | /* |
2049 | * If the last AG is too small, reduce the filesystem size | |
2050 | * and drop the blocks. | |
2051 | */ | |
2052 | if ( dblocks % agsize != 0 && | |
2053 | (dblocks % agsize < XFS_AG_MIN_BLOCKS(blocklog))) { | |
2054 | ASSERT(!daflag); | |
2055 | dblocks = (xfs_drfsbno_t)((agcount - 1) * agsize); | |
2056 | agcount--; | |
2057 | ASSERT(agcount != 0); | |
2058 | } | |
2059 | ||
2060 | validate_ag_geometry(blocklog, dblocks, agsize, agcount); | |
2061 | ||
2062 | if (!imflag) | |
2063 | imaxpct = calc_default_imaxpct(blocklog, dblocks); | |
2064 | ||
73bf5988 SL |
2065 | /* |
2066 | * check that log sunit is modulo fsblksize or default it to dsunit. | |
2067 | */ | |
2068 | ||
2069 | if (lsunit) { | |
9e017777 | 2070 | if ((BBTOB(lsunit) % blocksize != 0)) { |
73bf5988 | 2071 | fprintf(stderr, |
9440d84d | 2072 | _("log stripe unit (%d) must be a multiple of the block size (%d)\n"), |
9e017777 | 2073 | BBTOB(lsunit), blocksize); |
73bf5988 SL |
2074 | exit(1); |
2075 | } | |
9e017777 ES |
2076 | /* convert from 512 byte blocks to fs blocks */ |
2077 | lsunit = DTOBT(lsunit); | |
4d762552 | 2078 | } else if (logversion == 2 && loginternal && dsunit) { |
9e017777 ES |
2079 | /* lsunit and dsunit now in fs blocks */ |
2080 | lsunit = dsunit; | |
73bf5988 SL |
2081 | } |
2082 | ||
4d762552 | 2083 | if (logversion == 2 && (lsunit * blocksize) > 256 * 1024) { |
73bf5988 | 2084 | fprintf(stderr, |
b50e4c6e | 2085 | _("log stripe unit (%d bytes) is too large (maximum is 256KiB)\n"), |
9e017777 | 2086 | (lsunit * blocksize)); |
b51d0582 | 2087 | lsunit = (32 * 1024) >> blocklog; |
b50e4c6e | 2088 | fprintf(stderr, _("log stripe unit adjusted to 32KiB\n")); |
73bf5988 SL |
2089 | } |
2090 | ||
2bd0ea18 NS |
2091 | protostring = setup_proto(protofile); |
2092 | bsize = 1 << (blocklog - BBSHIFT); | |
2bd0ea18 NS |
2093 | mp = &mbuf; |
2094 | sbp = &mp->m_sb; | |
dab9b8d6 | 2095 | memset(mp, 0, sizeof(xfs_mount_t)); |
2bd0ea18 | 2096 | sbp->sb_blocklog = (__uint8_t)blocklog; |
9440d84d | 2097 | sbp->sb_sectlog = (__uint8_t)sectorlog; |
2bd0ea18 NS |
2098 | sbp->sb_agblklog = (__uint8_t)libxfs_log2_roundup((unsigned int)agsize); |
2099 | mp->m_blkbb_log = sbp->sb_blocklog - BBSHIFT; | |
9440d84d NS |
2100 | mp->m_sectbb_log = sbp->sb_sectlog - BBSHIFT; |
2101 | ||
2bd0ea18 | 2102 | if (loginternal) { |
a212110f ES |
2103 | /* |
2104 | * Readjust the log size to fit within an AG if it was sized | |
ff1f79a7 | 2105 | * automatically. |
a212110f ES |
2106 | */ |
2107 | if (!logsize) { | |
2108 | logblocks = MIN(logblocks, | |
2109 | agsize - XFS_PREALLOC_BLOCKS(mp)); | |
2110 | } | |
2bd0ea18 NS |
2111 | if (logblocks > agsize - XFS_PREALLOC_BLOCKS(mp)) { |
2112 | fprintf(stderr, | |
9440d84d | 2113 | _("internal log size %lld too large, must fit in allocation group\n"), |
5b64e00a | 2114 | (long long)logblocks); |
2bd0ea18 NS |
2115 | usage(); |
2116 | } | |
2117 | if (laflag) { | |
2118 | if (logagno >= agcount) { | |
2119 | fprintf(stderr, | |
9440d84d | 2120 | _("log ag number %d too large, must be less than %lld\n"), |
5b64e00a | 2121 | logagno, (long long)agcount); |
2bd0ea18 NS |
2122 | usage(); |
2123 | } | |
2124 | } else | |
2125 | logagno = (xfs_agnumber_t)(agcount / 2); | |
2126 | ||
2127 | logstart = XFS_AGB_TO_FSB(mp, logagno, XFS_PREALLOC_BLOCKS(mp)); | |
2128 | /* | |
2129 | * Align the logstart at stripe unit boundary. | |
2130 | */ | |
575fec4c | 2131 | if (lsunit) { |
72e527e7 NS |
2132 | logstart = fixup_internal_log_stripe(mp, |
2133 | lsflag, logstart, agsize, lsunit, | |
2134 | &logblocks, blocklog, &lalign); | |
575fec4c | 2135 | } else if (dsunit) { |
72e527e7 NS |
2136 | logstart = fixup_internal_log_stripe(mp, |
2137 | lsflag, logstart, agsize, dsunit, | |
2138 | &logblocks, blocklog, &lalign); | |
2bd0ea18 | 2139 | } |
72e527e7 | 2140 | } else { |
2bd0ea18 | 2141 | logstart = 0; |
72e527e7 NS |
2142 | if (lsunit) |
2143 | fixup_log_stripe_unit(lsflag, lsunit, | |
2144 | &logblocks, blocklog); | |
2145 | } | |
2146 | validate_log_size(logblocks, blocklog, min_logblocks); | |
3fbc9137 | 2147 | |
9440d84d NS |
2148 | if (!qflag || Nflag) { |
2149 | printf(_( | |
2150 | "meta-data=%-22s isize=%-6d agcount=%lld, agsize=%lld blks\n" | |
e78b9efb | 2151 | " =%-22s sectsz=%-5u attr=%u\n" |
9440d84d | 2152 | "data =%-22s bsize=%-6u blocks=%llu, imaxpct=%u\n" |
8d537733 | 2153 | " =%-22s sunit=%-6u swidth=%u blks\n" |
1654e351 | 2154 | "naming =version %-14u bsize=%-6u ascii-ci=%d\n" |
9440d84d | 2155 | "log =%-22s bsize=%-6d blocks=%lld, version=%d\n" |
cdded3d8 | 2156 | " =%-22s sectsz=%-5u sunit=%d blks, lazy-count=%d\n" |
9440d84d NS |
2157 | "realtime =%-22s extsz=%-6d blocks=%lld, rtextents=%lld\n"), |
2158 | dfile, isize, (long long)agcount, (long long)agsize, | |
e78b9efb | 2159 | "", sectorsize, attrversion, |
f3517967 | 2160 | "", blocksize, (long long)dblocks, imaxpct, |
8d537733 | 2161 | "", dsunit, dswidth, |
1654e351 | 2162 | dirversion, dirblocksize, nci, |
9440d84d | 2163 | logfile, 1 << blocklog, (long long)logblocks, |
cdded3d8 | 2164 | logversion, "", lsectorsize, lsunit, lazy_sb_counters, |
9440d84d NS |
2165 | rtfile, rtextblocks << blocklog, |
2166 | (long long)rtblocks, (long long)rtextents); | |
2167 | if (Nflag) | |
2168 | exit(0); | |
2169 | } | |
2170 | ||
979f7189 NS |
2171 | if (label) |
2172 | strncpy(sbp->sb_fname, label, sizeof(sbp->sb_fname)); | |
2bd0ea18 NS |
2173 | sbp->sb_magicnum = XFS_SB_MAGIC; |
2174 | sbp->sb_blocksize = blocksize; | |
2175 | sbp->sb_dblocks = dblocks; | |
2176 | sbp->sb_rblocks = rtblocks; | |
2177 | sbp->sb_rextents = rtextents; | |
4d32d744 NS |
2178 | platform_uuid_generate(&uuid); |
2179 | platform_uuid_copy(&sbp->sb_uuid, &uuid); | |
2bd0ea18 NS |
2180 | sbp->sb_logstart = logstart; |
2181 | sbp->sb_rootino = sbp->sb_rbmino = sbp->sb_rsumino = NULLFSINO; | |
2182 | sbp->sb_rextsize = rtextblocks; | |
2183 | sbp->sb_agblocks = (xfs_agblock_t)agsize; | |
2184 | sbp->sb_agcount = (xfs_agnumber_t)agcount; | |
2185 | sbp->sb_rbmblocks = nbmblocks; | |
2186 | sbp->sb_logblocks = (xfs_extlen_t)logblocks; | |
9440d84d | 2187 | sbp->sb_sectsize = (__uint16_t)sectorsize; |
2bd0ea18 NS |
2188 | sbp->sb_inodesize = (__uint16_t)isize; |
2189 | sbp->sb_inopblock = (__uint16_t)(blocksize / isize); | |
9440d84d | 2190 | sbp->sb_sectlog = (__uint8_t)sectorlog; |
2bd0ea18 NS |
2191 | sbp->sb_inodelog = (__uint8_t)inodelog; |
2192 | sbp->sb_inopblog = (__uint8_t)(blocklog - inodelog); | |
2193 | sbp->sb_rextslog = | |
2194 | (__uint8_t)(rtextents ? | |
2195 | libxfs_highbit32((unsigned int)rtextents) : 0); | |
2196 | sbp->sb_inprogress = 1; /* mkfs is in progress */ | |
f3517967 | 2197 | sbp->sb_imax_pct = imaxpct; |
2bd0ea18 NS |
2198 | sbp->sb_icount = 0; |
2199 | sbp->sb_ifree = 0; | |
2200 | sbp->sb_fdblocks = dblocks - agcount * XFS_PREALLOC_BLOCKS(mp) - | |
2201 | (loginternal ? logblocks : 0); | |
2202 | sbp->sb_frextents = 0; /* will do a free later */ | |
b36eef04 | 2203 | sbp->sb_uquotino = sbp->sb_gquotino = 0; |
2bd0ea18 NS |
2204 | sbp->sb_qflags = 0; |
2205 | sbp->sb_unit = dsunit; | |
2206 | sbp->sb_width = dswidth; | |
51ca7008 | 2207 | sbp->sb_dirblklog = dirblocklog - blocklog; |
3168bd4e NS |
2208 | if (logversion == 2) { /* This is stored in bytes */ |
2209 | lsunit = (lsunit == 0) ? 1 : XFS_FSB_TO_B(mp, lsunit); | |
2210 | sbp->sb_logsunit = lsunit; | |
2211 | } else | |
73bf5988 | 2212 | sbp->sb_logsunit = 0; |
2bd0ea18 NS |
2213 | if (iaflag) { |
2214 | sbp->sb_inoalignmt = XFS_INODE_BIG_CLUSTER_SIZE >> blocklog; | |
2215 | iaflag = sbp->sb_inoalignmt != 0; | |
2216 | } else | |
2217 | sbp->sb_inoalignmt = 0; | |
9440d84d NS |
2218 | if (lsectorsize != BBSIZE || sectorsize != BBSIZE) { |
2219 | sbp->sb_logsectlog = (__uint8_t)lsectorlog; | |
2220 | sbp->sb_logsectsize = (__uint16_t)lsectorsize; | |
2221 | } else { | |
2222 | sbp->sb_logsectlog = 0; | |
2223 | sbp->sb_logsectsize = 0; | |
2224 | } | |
51ca7008 BN |
2225 | sbp->sb_features2 = XFS_SB_VERSION2_MKFS(lazy_sb_counters, |
2226 | attrversion == 2, 0); | |
2227 | sbp->sb_versionnum = XFS_SB_VERSION_MKFS(iaflag, dsunit != 0, | |
2228 | logversion == 2, attrversion == 1, | |
2229 | (sectorsize != BBSIZE || | |
2230 | lsectorsize != BBSIZE), | |
2231 | nci, sbp->sb_features2 != 0); | |
45935737 BN |
2232 | /* |
2233 | * Due to a structure alignment issue, sb_features2 ended up in one | |
2234 | * of two locations, the second "incorrect" location represented by | |
2235 | * the sb_bad_features2 field. To avoid older kernels mounting | |
2236 | * filesystems they shouldn't, set both field to the same value. | |
2237 | */ | |
2238 | sbp->sb_bad_features2 = sbp->sb_features2; | |
46eca962 | 2239 | |
1e945ba2 BN |
2240 | if (force_overwrite) |
2241 | zero_old_xfs_structures(&xi, sbp); | |
2242 | ||
2f012bf9 | 2243 | /* |
46eca962 NS |
2244 | * Zero out the beginning of the device, to obliterate any old |
2245 | * filesystem signatures out there. This should take care of | |
2246 | * swap (somewhere around the page size), jfs (32k), | |
9440d84d | 2247 | * ext[2,3] and reiserfs (64k) - and hopefully all else. |
2f012bf9 | 2248 | */ |
5c617c87 | 2249 | buf = libxfs_getbuf(xi.ddev, 0, BTOBB(WHACK_SIZE)); |
dab9b8d6 | 2250 | memset(XFS_BUF_PTR(buf), 0, WHACK_SIZE); |
9440d84d | 2251 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
f1b058f9 | 2252 | libxfs_purgebuf(buf); |
2f012bf9 ES |
2253 | |
2254 | /* OK, now write the superblock */ | |
9440d84d | 2255 | buf = libxfs_getbuf(xi.ddev, XFS_SB_DADDR, XFS_FSS_TO_BB(mp, 1)); |
dab9b8d6 | 2256 | memset(XFS_BUF_PTR(buf), 0, sectorsize); |
5e656dbb | 2257 | libxfs_sb_to_disk((void *)XFS_BUF_PTR(buf), sbp, XFS_SB_ALL_BITS); |
9440d84d | 2258 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 | 2259 | |
2bd0ea18 NS |
2260 | /* |
2261 | * If the data area is a file, then grow it out to its final size | |
2262 | * so that the reads for the end of the device in the mount code | |
2263 | * will succeed. | |
2264 | */ | |
2265 | if (xi.disfile && ftruncate64(xi.dfd, dblocks * blocksize) < 0) { | |
2c794e6e | 2266 | fprintf(stderr, _("%s: Growing the data section failed\n"), |
2bd0ea18 NS |
2267 | progname); |
2268 | exit(1); | |
2269 | } | |
2f012bf9 ES |
2270 | |
2271 | /* | |
5c617c87 | 2272 | * Zero out the end of the device, to obliterate any |
9ea254da | 2273 | * old MD RAID (or other) metadata at the end of the device. |
5c617c87 | 2274 | * (MD sb is ~64k from the end, take out a wider swath to be sure) |
2f012bf9 | 2275 | */ |
9ea254da | 2276 | if (!xi.disfile) { |
1e945ba2 | 2277 | buf = libxfs_getbuf(xi.ddev, (xi.dsize - BTOBB(WHACK_SIZE)), |
5c617c87 | 2278 | BTOBB(WHACK_SIZE)); |
dab9b8d6 | 2279 | memset(XFS_BUF_PTR(buf), 0, WHACK_SIZE); |
9440d84d | 2280 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
c93b0a22 | 2281 | libxfs_purgebuf(buf); |
9ea254da | 2282 | } |
2f012bf9 | 2283 | |
2bd0ea18 NS |
2284 | /* |
2285 | * Zero the log if there is one. | |
2286 | */ | |
2287 | if (loginternal) | |
2288 | xi.logdev = xi.ddev; | |
2289 | if (xi.logdev) | |
9440d84d NS |
2290 | libxfs_log_clear(xi.logdev, XFS_FSB_TO_DADDR(mp, logstart), |
2291 | (xfs_extlen_t)XFS_FSB_TO_BB(mp, logblocks), | |
2292 | &sbp->sb_uuid, logversion, lsunit, XLOG_FMT); | |
2bd0ea18 NS |
2293 | |
2294 | mp = libxfs_mount(mp, sbp, xi.ddev, xi.logdev, xi.rtdev, 1); | |
02e85e7f | 2295 | if (mp == NULL) { |
9440d84d NS |
2296 | fprintf(stderr, _("%s: filesystem failed to initialize\n"), |
2297 | progname); | |
2bd0ea18 NS |
2298 | exit(1); |
2299 | } | |
2bd0ea18 NS |
2300 | |
2301 | for (agno = 0; agno < agcount; agno++) { | |
2302 | /* | |
2303 | * Superblock. | |
2304 | */ | |
2305 | buf = libxfs_getbuf(xi.ddev, | |
9440d84d NS |
2306 | XFS_AG_DADDR(mp, agno, XFS_SB_DADDR), |
2307 | XFS_FSS_TO_BB(mp, 1)); | |
dab9b8d6 | 2308 | memset(XFS_BUF_PTR(buf), 0, sectorsize); |
5e656dbb | 2309 | libxfs_sb_to_disk((void *)XFS_BUF_PTR(buf), sbp, XFS_SB_ALL_BITS); |
9440d84d | 2310 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2311 | |
2312 | /* | |
2313 | * AG header block: freespace | |
2314 | */ | |
2315 | buf = libxfs_getbuf(mp->m_dev, | |
9440d84d NS |
2316 | XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp)), |
2317 | XFS_FSS_TO_BB(mp, 1)); | |
2bd0ea18 | 2318 | agf = XFS_BUF_TO_AGF(buf); |
dab9b8d6 | 2319 | memset(agf, 0, sectorsize); |
2bd0ea18 NS |
2320 | if (agno == agcount - 1) |
2321 | agsize = dblocks - (xfs_drfsbno_t)(agno * agsize); | |
5e656dbb BN |
2322 | agf->agf_magicnum = cpu_to_be32(XFS_AGF_MAGIC); |
2323 | agf->agf_versionnum = cpu_to_be32(XFS_AGF_VERSION); | |
2324 | agf->agf_seqno = cpu_to_be32(agno); | |
2325 | agf->agf_length = cpu_to_be32(agsize); | |
2326 | agf->agf_roots[XFS_BTNUM_BNOi] = cpu_to_be32(XFS_BNO_BLOCK(mp)); | |
2327 | agf->agf_roots[XFS_BTNUM_CNTi] = cpu_to_be32(XFS_CNT_BLOCK(mp)); | |
2328 | agf->agf_levels[XFS_BTNUM_BNOi] = cpu_to_be32(1); | |
2329 | agf->agf_levels[XFS_BTNUM_CNTi] = cpu_to_be32(1); | |
2330 | agf->agf_flfirst = 0; | |
2331 | agf->agf_fllast = cpu_to_be32(XFS_AGFL_SIZE(mp) - 1); | |
2332 | agf->agf_flcount = 0; | |
2bd0ea18 | 2333 | nbmblocks = (xfs_extlen_t)(agsize - XFS_PREALLOC_BLOCKS(mp)); |
5e656dbb BN |
2334 | agf->agf_freeblks = cpu_to_be32(nbmblocks); |
2335 | agf->agf_longest = cpu_to_be32(nbmblocks); | |
2bd0ea18 | 2336 | if (loginternal && agno == logagno) { |
5e656dbb BN |
2337 | be32_add_cpu(&agf->agf_freeblks, -logblocks); |
2338 | agf->agf_longest = cpu_to_be32(agsize - | |
2bd0ea18 NS |
2339 | XFS_FSB_TO_AGBNO(mp, logstart) - logblocks); |
2340 | } | |
2341 | if (XFS_MIN_FREELIST(agf, mp) > worst_freelist) | |
2342 | worst_freelist = XFS_MIN_FREELIST(agf, mp); | |
9440d84d | 2343 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2344 | |
2345 | /* | |
2346 | * AG header block: inodes | |
2347 | */ | |
2348 | buf = libxfs_getbuf(mp->m_dev, | |
9440d84d NS |
2349 | XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)), |
2350 | XFS_FSS_TO_BB(mp, 1)); | |
2bd0ea18 | 2351 | agi = XFS_BUF_TO_AGI(buf); |
dab9b8d6 | 2352 | memset(agi, 0, sectorsize); |
5e656dbb BN |
2353 | agi->agi_magicnum = cpu_to_be32(XFS_AGI_MAGIC); |
2354 | agi->agi_versionnum = cpu_to_be32(XFS_AGI_VERSION); | |
2355 | agi->agi_seqno = cpu_to_be32(agno); | |
2356 | agi->agi_length = cpu_to_be32((xfs_agblock_t)agsize); | |
2357 | agi->agi_count = 0; | |
2358 | agi->agi_root = cpu_to_be32(XFS_IBT_BLOCK(mp)); | |
2359 | agi->agi_level = cpu_to_be32(1); | |
2360 | agi->agi_freecount = 0; | |
2361 | agi->agi_newino = cpu_to_be32(NULLAGINO); | |
2362 | agi->agi_dirino = cpu_to_be32(NULLAGINO); | |
cfd4ac07 | 2363 | for (c = 0; c < XFS_AGI_UNLINKED_BUCKETS; c++) |
5e656dbb | 2364 | agi->agi_unlinked[c] = cpu_to_be32(NULLAGINO); |
9440d84d | 2365 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2366 | |
2367 | /* | |
2368 | * BNO btree root block | |
2369 | */ | |
2370 | buf = libxfs_getbuf(mp->m_dev, | |
2371 | XFS_AGB_TO_DADDR(mp, agno, XFS_BNO_BLOCK(mp)), | |
2372 | bsize); | |
b3563c19 | 2373 | block = XFS_BUF_TO_BLOCK(buf); |
dab9b8d6 | 2374 | memset(block, 0, blocksize); |
5e656dbb BN |
2375 | block->bb_magic = cpu_to_be32(XFS_ABTB_MAGIC); |
2376 | block->bb_level = 0; | |
2377 | block->bb_numrecs = cpu_to_be16(1); | |
b3563c19 BN |
2378 | block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK); |
2379 | block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK); | |
2380 | arec = XFS_ALLOC_REC_ADDR(mp, block, 1); | |
5e656dbb | 2381 | arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); |
2bd0ea18 NS |
2382 | if (loginternal && agno == logagno) { |
2383 | if (lalign) { | |
2384 | /* | |
2385 | * Have to insert two records | |
575fec4c | 2386 | * Insert pad record for stripe align of log |
2bd0ea18 | 2387 | */ |
5e656dbb BN |
2388 | arec->ar_blockcount = cpu_to_be32( |
2389 | XFS_FSB_TO_AGBNO(mp, logstart) - | |
2390 | be32_to_cpu(arec->ar_startblock)); | |
2bd0ea18 | 2391 | nrec = arec + 1; |
575fec4c | 2392 | /* |
2393 | * Insert record at start of internal log | |
2394 | */ | |
5e656dbb BN |
2395 | nrec->ar_startblock = cpu_to_be32( |
2396 | be32_to_cpu(arec->ar_startblock) + | |
2397 | be32_to_cpu(arec->ar_blockcount)); | |
2bd0ea18 | 2398 | arec = nrec; |
5e656dbb | 2399 | be16_add_cpu(&block->bb_numrecs, 1); |
1e945ba2 | 2400 | } |
575fec4c | 2401 | /* |
2402 | * Change record start to after the internal log | |
2403 | */ | |
5e656dbb | 2404 | be32_add_cpu(&arec->ar_startblock, logblocks); |
1e945ba2 | 2405 | } |
5e656dbb BN |
2406 | arec->ar_blockcount = cpu_to_be32(agsize - |
2407 | be32_to_cpu(arec->ar_startblock)); | |
9440d84d | 2408 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2409 | |
2410 | /* | |
2411 | * CNT btree root block | |
2412 | */ | |
2413 | buf = libxfs_getbuf(mp->m_dev, | |
2414 | XFS_AGB_TO_DADDR(mp, agno, XFS_CNT_BLOCK(mp)), | |
2415 | bsize); | |
b3563c19 | 2416 | block = XFS_BUF_TO_BLOCK(buf); |
dab9b8d6 | 2417 | memset(block, 0, blocksize); |
5e656dbb BN |
2418 | block->bb_magic = cpu_to_be32(XFS_ABTC_MAGIC); |
2419 | block->bb_level = 0; | |
2420 | block->bb_numrecs = cpu_to_be16(1); | |
b3563c19 BN |
2421 | block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK); |
2422 | block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK); | |
2423 | arec = XFS_ALLOC_REC_ADDR(mp, block, 1); | |
5e656dbb | 2424 | arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); |
2bd0ea18 NS |
2425 | if (loginternal && agno == logagno) { |
2426 | if (lalign) { | |
5e656dbb BN |
2427 | arec->ar_blockcount = cpu_to_be32( |
2428 | XFS_FSB_TO_AGBNO(mp, logstart) - | |
2429 | be32_to_cpu(arec->ar_startblock)); | |
2bd0ea18 | 2430 | nrec = arec + 1; |
5e656dbb BN |
2431 | nrec->ar_startblock = cpu_to_be32( |
2432 | be32_to_cpu(arec->ar_startblock) + | |
2433 | be32_to_cpu(arec->ar_blockcount)); | |
2bd0ea18 | 2434 | arec = nrec; |
5e656dbb | 2435 | be16_add_cpu(&block->bb_numrecs, 1); |
2bd0ea18 | 2436 | } |
5e656dbb | 2437 | be32_add_cpu(&arec->ar_startblock, logblocks); |
1e945ba2 | 2438 | } |
5e656dbb BN |
2439 | arec->ar_blockcount = cpu_to_be32(agsize - |
2440 | be32_to_cpu(arec->ar_startblock)); | |
9440d84d NS |
2441 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2442 | ||
2bd0ea18 NS |
2443 | /* |
2444 | * INO btree root block | |
2445 | */ | |
2446 | buf = libxfs_getbuf(mp->m_dev, | |
2447 | XFS_AGB_TO_DADDR(mp, agno, XFS_IBT_BLOCK(mp)), | |
2448 | bsize); | |
b3563c19 | 2449 | block = XFS_BUF_TO_BLOCK(buf); |
dab9b8d6 | 2450 | memset(block, 0, blocksize); |
5e656dbb BN |
2451 | block->bb_magic = cpu_to_be32(XFS_IBT_MAGIC); |
2452 | block->bb_level = 0; | |
2453 | block->bb_numrecs = 0; | |
b3563c19 BN |
2454 | block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK); |
2455 | block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK); | |
9440d84d | 2456 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2457 | } |
2458 | ||
2459 | /* | |
2460 | * Touch last block, make fs the right size if it's a file. | |
2461 | */ | |
2462 | buf = libxfs_getbuf(mp->m_dev, | |
2463 | (xfs_daddr_t)XFS_FSB_TO_BB(mp, dblocks - 1LL), bsize); | |
dab9b8d6 | 2464 | memset(XFS_BUF_PTR(buf), 0, blocksize); |
9440d84d | 2465 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2466 | |
2467 | /* | |
2468 | * Make sure we can write the last block in the realtime area. | |
2469 | */ | |
2470 | if (mp->m_rtdev && rtblocks > 0) { | |
2471 | buf = libxfs_getbuf(mp->m_rtdev, | |
2472 | XFS_FSB_TO_BB(mp, rtblocks - 1LL), bsize); | |
dab9b8d6 | 2473 | memset(XFS_BUF_PTR(buf), 0, blocksize); |
9440d84d | 2474 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 | 2475 | } |
9440d84d | 2476 | |
2bd0ea18 NS |
2477 | /* |
2478 | * BNO, CNT free block list | |
2479 | */ | |
2480 | for (agno = 0; agno < agcount; agno++) { | |
2481 | xfs_alloc_arg_t args; | |
2482 | xfs_trans_t *tp; | |
2483 | ||
dab9b8d6 | 2484 | memset(&args, 0, sizeof(args)); |
2bd0ea18 NS |
2485 | args.tp = tp = libxfs_trans_alloc(mp, 0); |
2486 | args.mp = mp; | |
2487 | args.agno = agno; | |
2488 | args.alignment = 1; | |
2bd0ea18 | 2489 | args.pag = &mp->m_perag[agno]; |
cfd4ac07 NS |
2490 | if ((c = libxfs_trans_reserve(tp, worst_freelist, 0, 0, 0, 0))) |
2491 | res_failed(c); | |
2bd0ea18 | 2492 | libxfs_alloc_fix_freelist(&args, 0); |
5e656dbb | 2493 | libxfs_trans_commit(tp, 0); |
2bd0ea18 | 2494 | } |
9440d84d | 2495 | |
2bd0ea18 NS |
2496 | /* |
2497 | * Allocate the root inode and anything else in the proto file. | |
2498 | */ | |
2499 | mp->m_rootip = NULL; | |
9f064b7e | 2500 | parse_proto(mp, &fsx, &protostring); |
2bd0ea18 NS |
2501 | |
2502 | /* | |
9440d84d | 2503 | * Protect ourselves against possible stupidity |
2bd0ea18 NS |
2504 | */ |
2505 | if (XFS_INO_TO_AGNO(mp, mp->m_sb.sb_rootino) != 0) { | |
9440d84d NS |
2506 | fprintf(stderr, |
2507 | _("%s: root inode created in AG %u, not AG 0\n"), | |
2bd0ea18 NS |
2508 | progname, XFS_INO_TO_AGNO(mp, mp->m_sb.sb_rootino)); |
2509 | exit(1); | |
2510 | } | |
2511 | ||
2512 | /* | |
9440d84d | 2513 | * Write out multiple secondary superblocks with rootinode field set |
2bd0ea18 NS |
2514 | */ |
2515 | if (mp->m_sb.sb_agcount > 1) { | |
2516 | /* | |
2517 | * the last superblock | |
2518 | */ | |
2519 | buf = libxfs_readbuf(mp->m_dev, | |
2520 | XFS_AGB_TO_DADDR(mp, mp->m_sb.sb_agcount-1, | |
2521 | XFS_SB_DADDR), | |
9440d84d NS |
2522 | XFS_FSS_TO_BB(mp, 1), |
2523 | LIBXFS_EXIT_ON_FAILURE); | |
5e656dbb BN |
2524 | XFS_BUF_TO_SBP(buf)->sb_rootino = cpu_to_be64( |
2525 | mp->m_sb.sb_rootino); | |
9440d84d | 2526 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2527 | /* |
2528 | * and one in the middle for luck | |
2529 | */ | |
2530 | if (mp->m_sb.sb_agcount > 2) { | |
2531 | buf = libxfs_readbuf(mp->m_dev, | |
2532 | XFS_AGB_TO_DADDR(mp, (mp->m_sb.sb_agcount-1)/2, | |
2533 | XFS_SB_DADDR), | |
9440d84d NS |
2534 | XFS_FSS_TO_BB(mp, 1), |
2535 | LIBXFS_EXIT_ON_FAILURE); | |
5e656dbb BN |
2536 | XFS_BUF_TO_SBP(buf)->sb_rootino = cpu_to_be64( |
2537 | mp->m_sb.sb_rootino); | |
9440d84d | 2538 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2539 | } |
2540 | } | |
2541 | ||
f1b058f9 NS |
2542 | /* |
2543 | * Dump all inodes and buffers before marking us all done. | |
2544 | * Need to drop references to inodes we still hold, first. | |
2545 | */ | |
2546 | libxfs_rtmount_destroy(mp); | |
2547 | libxfs_icache_purge(); | |
2548 | libxfs_bcache_purge(); | |
2549 | ||
2bd0ea18 NS |
2550 | /* |
2551 | * Mark the filesystem ok. | |
2552 | */ | |
9440d84d | 2553 | buf = libxfs_getsb(mp, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 | 2554 | (XFS_BUF_TO_SBP(buf))->sb_inprogress = 0; |
9440d84d | 2555 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2556 | |
2557 | libxfs_umount(mp); | |
2558 | if (xi.rtdev) | |
2559 | libxfs_device_close(xi.rtdev); | |
2560 | if (xi.logdev && xi.logdev != xi.ddev) | |
2561 | libxfs_device_close(xi.logdev); | |
2562 | libxfs_device_close(xi.ddev); | |
2563 | ||
2564 | return 0; | |
2565 | } | |
2566 | ||
2567 | static void | |
2568 | conflict( | |
9440d84d NS |
2569 | char opt, |
2570 | char *tab[], | |
2571 | int oldidx, | |
2572 | int newidx) | |
2bd0ea18 | 2573 | { |
9440d84d | 2574 | fprintf(stderr, _("Cannot specify both -%c %s and -%c %s\n"), |
2bd0ea18 NS |
2575 | opt, tab[oldidx], opt, tab[newidx]); |
2576 | usage(); | |
2577 | } | |
2578 | ||
2579 | ||
2580 | static void | |
2581 | illegal( | |
9440d84d NS |
2582 | char *value, |
2583 | char *opt) | |
2bd0ea18 | 2584 | { |
9440d84d | 2585 | fprintf(stderr, _("Illegal value %s for -%s option\n"), value, opt); |
2bd0ea18 NS |
2586 | usage(); |
2587 | } | |
2588 | ||
2589 | static int | |
2590 | ispow2( | |
2591 | unsigned int i) | |
2592 | { | |
2593 | return (i & (i - 1)) == 0; | |
2594 | } | |
2595 | ||
b1559967 | 2596 | static void __attribute__((noreturn)) |
2bd0ea18 | 2597 | reqval( |
9440d84d NS |
2598 | char opt, |
2599 | char *tab[], | |
2600 | int idx) | |
2bd0ea18 | 2601 | { |
9440d84d | 2602 | fprintf(stderr, _("-%c %s option requires a value\n"), opt, tab[idx]); |
2bd0ea18 NS |
2603 | usage(); |
2604 | } | |
2605 | ||
2606 | static void | |
2607 | respec( | |
9440d84d NS |
2608 | char opt, |
2609 | char *tab[], | |
2610 | int idx) | |
2bd0ea18 NS |
2611 | { |
2612 | fprintf(stderr, "-%c ", opt); | |
2613 | if (tab) | |
2614 | fprintf(stderr, "%s ", tab[idx]); | |
9440d84d | 2615 | fprintf(stderr, _("option respecified\n")); |
2bd0ea18 NS |
2616 | usage(); |
2617 | } | |
2618 | ||
2619 | static void | |
2620 | unknown( | |
9440d84d NS |
2621 | char opt, |
2622 | char *s) | |
2bd0ea18 | 2623 | { |
9440d84d | 2624 | fprintf(stderr, _("unknown option -%c %s\n"), opt, s); |
2bd0ea18 NS |
2625 | usage(); |
2626 | } | |
2627 | ||
9440d84d NS |
2628 | /* |
2629 | * isdigits -- returns 1 if string contains nothing but [0-9], 0 otherwise | |
2630 | */ | |
9e017777 | 2631 | int |
9440d84d NS |
2632 | isdigits( |
2633 | char *str) | |
9e017777 | 2634 | { |
9440d84d NS |
2635 | int i; |
2636 | int n = strlen(str); | |
9e017777 ES |
2637 | |
2638 | for (i = 0; i < n; i++) { | |
93d9f139 | 2639 | if (!isdigit((int)str[i])) |
9e017777 ES |
2640 | return 0; |
2641 | } | |
2642 | return 1; | |
2643 | } | |
2644 | ||
2bd0ea18 NS |
2645 | long long |
2646 | cvtnum( | |
cb7ba2b0 CH |
2647 | unsigned int blocksize, |
2648 | unsigned int sectorsize, | |
2bd0ea18 NS |
2649 | char *s) |
2650 | { | |
2651 | long long i; | |
2652 | char *sp; | |
2bd0ea18 NS |
2653 | |
2654 | i = strtoll(s, &sp, 0); | |
2655 | if (i == 0 && sp == s) | |
2656 | return -1LL; | |
2657 | if (*sp == '\0') | |
2658 | return i; | |
2659 | ||
2660 | if (*sp == 'b' && sp[1] == '\0') { | |
2661 | if (blocksize) | |
2662 | return i * blocksize; | |
9440d84d | 2663 | fprintf(stderr, _("blocksize not available yet.\n")); |
2bd0ea18 NS |
2664 | usage(); |
2665 | } | |
9440d84d NS |
2666 | if (*sp == 's' && sp[1] == '\0') { |
2667 | if (sectorsize) | |
2668 | return i * sectorsize; | |
2669 | return i * BBSIZE; | |
2670 | } | |
2bd0ea18 NS |
2671 | if (*sp == 'k' && sp[1] == '\0') |
2672 | return 1024LL * i; | |
2673 | if (*sp == 'm' && sp[1] == '\0') | |
2674 | return 1024LL * 1024LL * i; | |
2675 | if (*sp == 'g' && sp[1] == '\0') | |
2676 | return 1024LL * 1024LL * 1024LL * i; | |
638473d8 NS |
2677 | if (*sp == 't' && sp[1] == '\0') |
2678 | return 1024LL * 1024LL * 1024LL * 1024LL * i; | |
2679 | if (*sp == 'p' && sp[1] == '\0') | |
2680 | return 1024LL * 1024LL * 1024LL * 1024LL * 1024LL * i; | |
062998e3 NS |
2681 | if (*sp == 'e' && sp[1] == '\0') |
2682 | return 1024LL * 1024LL * 1024LL * 1024LL * 1024LL * 1024LL * i; | |
2bd0ea18 NS |
2683 | return -1LL; |
2684 | } | |
2685 | ||
079afa09 | 2686 | static void __attribute__((noreturn)) |
9440d84d | 2687 | usage( void ) |
2bd0ea18 | 2688 | { |
9440d84d | 2689 | fprintf(stderr, _("Usage: %s\n\ |
2bd0ea18 NS |
2690 | /* blocksize */ [-b log=n|size=num]\n\ |
2691 | /* data subvol */ [-d agcount=n,agsize=n,file,name=xxx,size=num,\n\ | |
9e017777 | 2692 | (sunit=value,swidth=value|su=num,sw=num),\n\ |
8d537733 | 2693 | sectlog=n|sectsize=num\n\ |
aceaedc4 | 2694 | /* inode size */ [-i log=n|perblock=n|size=num,maxpct=n,attr=0|1|2]\n\ |
1cba5ede | 2695 | /* log subvol */ [-l agnum=n,internal,size=num,logdev=xxx,version=n\n\ |
cdded3d8 DC |
2696 | sunit=value|su=num,sectlog=n|sectsize=num,\n\ |
2697 | lazy-count=0|1]\n\ | |
979f7189 | 2698 | /* label */ [-L label (maximum 12 characters)]\n\ |
1654e351 | 2699 | /* naming */ [-n log=n|size=num,version=2|ci]\n\ |
2bd0ea18 NS |
2700 | /* prototype file */ [-p fname]\n\ |
2701 | /* quiet */ [-q]\n\ | |
2bd0ea18 | 2702 | /* realtime subvol */ [-r extsize=num,size=num,rtdev=xxx]\n\ |
9440d84d NS |
2703 | /* sectorsize */ [-s log=n|size=num]\n\ |
2704 | /* version */ [-V]\n\ | |
2bd0ea18 | 2705 | devicename\n\ |
3fbc9137 | 2706 | <devicename> is required unless -d name=xxx is given.\n\ |
638473d8 NS |
2707 | <num> is xxx (bytes), xxxs (sectors), xxxb (fs blocks), xxxk (xxx KiB),\n\ |
2708 | xxxm (xxx MiB), xxxg (xxx GiB), xxxt (xxx TiB) or xxxp (xxx PiB).\n\ | |
2709 | <value> is xxx (512 byte blocks).\n"), | |
2bd0ea18 NS |
2710 | progname); |
2711 | exit(1); | |
2712 | } |