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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 NS |
19 | #include <xfs/libxfs.h> |
20 | #include <disk/fstyp.h> | |
21 | #include <disk/volume.h> | |
9e017777 | 22 | #include <ctype.h> |
2bd0ea18 | 23 | #include "xfs_mkfs.h" |
156fafc9 | 24 | |
2bd0ea18 NS |
25 | /* |
26 | * Prototypes for internal functions. | |
27 | */ | |
28 | static void conflict(char opt, char *tab[], int oldidx, int newidx); | |
29 | static void illegal(char *value, char *opt); | |
30 | static void reqval(char opt, char *tab[], int idx); | |
31 | static void respec(char opt, char *tab[], int idx); | |
32 | static void unknown(char opt, char *s); | |
33 | static int ispow2(unsigned int i); | |
2bd0ea18 NS |
34 | |
35 | /* | |
36 | * option tables for getsubopt calls | |
37 | */ | |
9440d84d | 38 | char *bopts[] = { |
2bd0ea18 NS |
39 | #define B_LOG 0 |
40 | "log", | |
41 | #define B_SIZE 1 | |
42 | "size", | |
43 | NULL | |
44 | }; | |
45 | ||
46 | char *dopts[] = { | |
47 | #define D_AGCOUNT 0 | |
48 | "agcount", | |
49 | #define D_FILE 1 | |
50 | "file", | |
51 | #define D_NAME 2 | |
52 | "name", | |
53 | #define D_SIZE 3 | |
54 | "size", | |
55 | #define D_SUNIT 4 | |
56 | "sunit", | |
57 | #define D_SWIDTH 5 | |
58 | "swidth", | |
59 | #define D_UNWRITTEN 6 | |
60 | "unwritten", | |
3fbc9137 NS |
61 | #define D_AGSIZE 7 |
62 | "agsize", | |
63 | #define D_SU 8 | |
64 | "su", | |
65 | #define D_SW 9 | |
66 | "sw", | |
1cba5ede NS |
67 | #define D_SECTLOG 10 |
68 | "sectlog", | |
69 | #define D_SECTSIZE 11 | |
70 | "sectsize", | |
63a63844 NS |
71 | #define D_NOALIGN 12 |
72 | "noalign", | |
9f064b7e NS |
73 | #define D_RTINHERIT 13 |
74 | "rtinherit", | |
75 | #define D_PROJINHERIT 14 | |
76 | "projinherit", | |
77 | #define D_EXTSZINHERIT 15 | |
78 | "extszinherit", | |
2bd0ea18 NS |
79 | NULL |
80 | }; | |
81 | ||
82 | char *iopts[] = { | |
83 | #define I_ALIGN 0 | |
84 | "align", | |
85 | #define I_LOG 1 | |
86 | "log", | |
87 | #define I_MAXPCT 2 | |
88 | "maxpct", | |
89 | #define I_PERBLOCK 3 | |
90 | "perblock", | |
91 | #define I_SIZE 4 | |
92 | "size", | |
e78b9efb NS |
93 | #define I_ATTR 5 |
94 | "attr", | |
2bd0ea18 NS |
95 | NULL |
96 | }; | |
97 | ||
98 | char *lopts[] = { | |
99 | #define L_AGNUM 0 | |
100 | "agnum", | |
101 | #define L_INTERNAL 1 | |
102 | "internal", | |
103 | #define L_SIZE 2 | |
104 | "size", | |
73bf5988 SL |
105 | #define L_VERSION 3 |
106 | "version", | |
9e017777 | 107 | #define L_SUNIT 4 |
73bf5988 | 108 | "sunit", |
9e017777 ES |
109 | #define L_SU 5 |
110 | "su", | |
111 | #define L_DEV 6 | |
2bd0ea18 | 112 | "logdev", |
9440d84d NS |
113 | #define L_SECTLOG 7 |
114 | "sectlog", | |
115 | #define L_SECTSIZE 8 | |
116 | "sectsize", | |
9440d84d | 117 | #define L_FILE 9 |
2bd0ea18 | 118 | "file", |
9440d84d | 119 | #define L_NAME 10 |
2bd0ea18 | 120 | "name", |
2bd0ea18 NS |
121 | NULL |
122 | }; | |
123 | ||
124 | char *nopts[] = { | |
125 | #define N_LOG 0 | |
126 | "log", | |
127 | #define N_SIZE 1 | |
128 | "size", | |
129 | #define N_VERSION 2 | |
130 | "version", | |
131 | NULL, | |
132 | }; | |
133 | ||
134 | char *ropts[] = { | |
135 | #define R_EXTSIZE 0 | |
136 | "extsize", | |
137 | #define R_SIZE 1 | |
138 | "size", | |
139 | #define R_DEV 2 | |
140 | "rtdev", | |
2bd0ea18 NS |
141 | #define R_FILE 3 |
142 | "file", | |
143 | #define R_NAME 4 | |
144 | "name", | |
63a63844 NS |
145 | #define R_NOALIGN 5 |
146 | "noalign", | |
2bd0ea18 NS |
147 | NULL |
148 | }; | |
149 | ||
9440d84d NS |
150 | char *sopts[] = { |
151 | #define S_LOG 0 | |
152 | "log", | |
153 | #define S_SECTLOG 1 | |
154 | "sectlog", | |
155 | #define S_SIZE 2 | |
156 | "size", | |
157 | #define S_SECTSIZE 3 | |
158 | "sectsize", | |
159 | NULL | |
2bd0ea18 NS |
160 | }; |
161 | ||
1f1b8be7 NS |
162 | #define TERABYTES(count, blog) ((__uint64_t)(count) << (40 - (blog))) |
163 | #define GIGABYTES(count, blog) ((__uint64_t)(count) << (30 - (blog))) | |
164 | #define MEGABYTES(count, blog) ((__uint64_t)(count) << (20 - (blog))) | |
165 | ||
2bd0ea18 | 166 | /* |
9440d84d | 167 | * Use this macro before we have superblock and mount structure |
2bd0ea18 NS |
168 | */ |
169 | #define DTOBT(d) ((xfs_drfsbno_t)((d) >> (blocklog - BBSHIFT))) | |
170 | ||
171 | /* | |
172 | * Use this for block reservations needed for mkfs's conditions | |
173 | * (basically no fragmentation). | |
174 | */ | |
175 | #define MKFS_BLOCKRES_INODE \ | |
176 | ((uint)(XFS_IALLOC_BLOCKS(mp) + (XFS_IN_MAXLEVELS(mp) - 1))) | |
177 | #define MKFS_BLOCKRES(rb) \ | |
178 | ((uint)(MKFS_BLOCKRES_INODE + XFS_DA_NODE_MAXDEPTH + \ | |
179 | (XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) - 1) + (rb))) | |
180 | ||
5c617c87 ES |
181 | /* amount (in bytes) we zero at the beginning and end of the device to |
182 | * remove traces of other filesystems, raid superblocks, etc. | |
183 | */ | |
184 | #define WHACK_SIZE (128 * 1024) | |
185 | ||
3fbc9137 | 186 | static void |
9440d84d NS |
187 | calc_stripe_factors( |
188 | int dsu, | |
189 | int dsw, | |
190 | int dsectsz, | |
191 | int lsu, | |
192 | int lsectsz, | |
193 | int *dsunit, | |
194 | int *dswidth, | |
195 | int *lsunit) | |
3fbc9137 | 196 | { |
9e017777 | 197 | /* Handle data sunit/swidth options */ |
3fbc9137 NS |
198 | if (*dsunit || *dswidth) { |
199 | if (dsu || dsw) { | |
200 | fprintf(stderr, | |
9440d84d NS |
201 | _("data su/sw must not be used in " |
202 | "conjunction with data sunit/swidth\n")); | |
3fbc9137 NS |
203 | usage(); |
204 | } | |
205 | ||
206 | if ((*dsunit && !*dswidth) || (!*dsunit && *dswidth)) { | |
207 | fprintf(stderr, | |
9440d84d NS |
208 | _("both data sunit and data swidth options " |
209 | "must be specified\n")); | |
3fbc9137 NS |
210 | usage(); |
211 | } | |
212 | } | |
213 | ||
214 | if (dsu || dsw) { | |
215 | if (*dsunit || *dswidth) { | |
216 | fprintf(stderr, | |
9440d84d NS |
217 | _("data sunit/swidth must not be used in " |
218 | "conjunction with data su/sw\n")); | |
3fbc9137 NS |
219 | usage(); |
220 | } | |
221 | ||
222 | if ((dsu && !dsw) || (!dsu && dsw)) { | |
223 | fprintf(stderr, | |
9440d84d NS |
224 | _("both data su and data sw options " |
225 | "must be specified\n")); | |
3fbc9137 NS |
226 | usage(); |
227 | } | |
228 | ||
9440d84d NS |
229 | if (dsu % dsectsz) { |
230 | fprintf(stderr, | |
231 | _("data su must be a multiple of the " | |
232 | "sector size (%d)\n"), dsectsz); | |
3fbc9137 NS |
233 | usage(); |
234 | } | |
235 | ||
236 | *dsunit = (int)BTOBBT(dsu); | |
237 | *dswidth = *dsunit * dsw; | |
238 | } | |
239 | ||
240 | if (*dsunit && (*dswidth % *dsunit != 0)) { | |
241 | fprintf(stderr, | |
9440d84d NS |
242 | _("data stripe width (%d) must be a multiple of the " |
243 | "data stripe unit (%d)\n"), *dswidth, *dsunit); | |
3fbc9137 NS |
244 | usage(); |
245 | } | |
9e017777 ES |
246 | |
247 | /* Handle log sunit options */ | |
248 | ||
249 | if (*lsunit) { | |
250 | if (lsu) { | |
251 | fprintf(stderr, | |
9440d84d NS |
252 | _("log su should not be used in " |
253 | "conjunction with log sunit\n")); | |
9e017777 ES |
254 | usage(); |
255 | } | |
256 | } | |
257 | ||
258 | if (lsu) { | |
259 | if (*lsunit) { | |
260 | fprintf(stderr, | |
9440d84d NS |
261 | _("log sunit should not be used in " |
262 | "conjunction with log su\n")); | |
9e017777 ES |
263 | usage(); |
264 | } | |
9440d84d | 265 | *lsunit = (int)BTOBBT(lsu); |
9e017777 | 266 | } |
3fbc9137 NS |
267 | } |
268 | ||
f937adac | 269 | static int |
9440d84d NS |
270 | check_overwrite( |
271 | char *device) | |
f937adac | 272 | { |
9440d84d | 273 | char *type; |
f937adac NS |
274 | |
275 | if (device && *device) { | |
276 | if ((type = fstype(device)) != NULL) { | |
277 | fprintf(stderr, | |
9440d84d NS |
278 | _("%s: %s appears to contain an existing " |
279 | "filesystem (%s).\n"), progname, device, type); | |
f937adac NS |
280 | return 1; |
281 | } | |
282 | if ((type = pttype(device)) != NULL) { | |
283 | fprintf(stderr, | |
9440d84d NS |
284 | _("%s: %s appears to contain a partition " |
285 | "table (%s).\n"), progname, device, type); | |
f937adac NS |
286 | return 1; |
287 | } | |
288 | } | |
289 | return 0; | |
290 | } | |
291 | ||
72e527e7 NS |
292 | static void |
293 | fixup_log_stripe_unit( | |
73bf5988 | 294 | int lsflag, |
73bf5988 SL |
295 | int sunit, |
296 | xfs_drfsbno_t *logblocks, | |
72e527e7 | 297 | int blocklog) |
73bf5988 SL |
298 | { |
299 | __uint64_t tmp_logblocks; | |
300 | ||
72e527e7 NS |
301 | /* |
302 | * Make sure that the log size is a multiple of the stripe unit | |
73bf5988 SL |
303 | */ |
304 | if ((*logblocks % sunit) != 0) { | |
305 | if (!lsflag) { | |
306 | tmp_logblocks = ((*logblocks + (sunit - 1)) | |
307 | / sunit) * sunit; | |
308 | /* | |
309 | * If the log is too large, round down | |
310 | * instead of round up | |
311 | */ | |
312 | if ((tmp_logblocks > XFS_MAX_LOG_BLOCKS) || | |
313 | ((tmp_logblocks << blocklog) > XFS_MAX_LOG_BYTES)) { | |
314 | tmp_logblocks = (*logblocks / sunit) * sunit; | |
315 | } | |
316 | *logblocks = tmp_logblocks; | |
317 | } else { | |
72e527e7 NS |
318 | fprintf(stderr, _("log size %lld is not a multiple " |
319 | "of the log stripe unit %d\n"), | |
9440d84d | 320 | (long long) *logblocks, sunit); |
73bf5988 SL |
321 | usage(); |
322 | } | |
323 | } | |
72e527e7 NS |
324 | } |
325 | ||
326 | static xfs_dfsbno_t | |
327 | fixup_internal_log_stripe( | |
328 | xfs_mount_t *mp, | |
329 | int lsflag, | |
330 | xfs_dfsbno_t logstart, | |
331 | __uint64_t agsize, | |
332 | int sunit, | |
333 | xfs_drfsbno_t *logblocks, | |
334 | int blocklog, | |
335 | int *lalign) | |
336 | { | |
337 | if ((logstart % sunit) != 0) { | |
338 | logstart = ((logstart + (sunit - 1))/sunit) * sunit; | |
339 | *lalign = 1; | |
340 | } | |
341 | ||
342 | fixup_log_stripe_unit(lsflag, sunit, logblocks, blocklog); | |
73bf5988 | 343 | |
9440d84d | 344 | if (*logblocks > agsize - XFS_FSB_TO_AGBNO(mp, logstart)) { |
73bf5988 | 345 | fprintf(stderr, |
9440d84d NS |
346 | _("Due to stripe alignment, the internal log size " |
347 | "(%lld) is too large.\n"), (long long) *logblocks); | |
348 | fprintf(stderr, _("Must fit within an allocation group.\n")); | |
73bf5988 SL |
349 | usage(); |
350 | } | |
351 | return logstart; | |
352 | } | |
2bd0ea18 | 353 | |
cfd4ac07 NS |
354 | void |
355 | validate_log_size(__uint64_t logblocks, int blocklog, int min_logblocks) | |
356 | { | |
357 | if (logblocks < min_logblocks) { | |
358 | fprintf(stderr, | |
359 | _("log size %lld blocks too small, minimum size is %d blocks\n"), | |
360 | (long long)logblocks, min_logblocks); | |
361 | usage(); | |
362 | } | |
363 | if (logblocks > XFS_MAX_LOG_BLOCKS) { | |
364 | fprintf(stderr, | |
365 | _("log size %lld blocks too large, maximum size is %d blocks\n"), | |
366 | (long long)logblocks, XFS_MAX_LOG_BLOCKS); | |
367 | usage(); | |
368 | } | |
369 | if ((logblocks << blocklog) > XFS_MAX_LOG_BYTES) { | |
370 | fprintf(stderr, | |
371 | _("log size %lld bytes too large, maximum size is %d bytes\n"), | |
372 | (long long)(logblocks << blocklog), XFS_MAX_LOG_BYTES); | |
373 | usage(); | |
374 | } | |
375 | } | |
376 | ||
1f1b8be7 NS |
377 | void |
378 | calc_default_ag_geometry( | |
379 | int blocklog, | |
380 | __uint64_t dblocks, | |
381 | __uint64_t *agsize, | |
382 | __uint64_t *agcount) | |
383 | { | |
384 | __uint64_t blocks; | |
385 | __uint64_t count = 0; | |
386 | int shift = 0; | |
387 | ||
388 | /* | |
389 | * First handle the extremes - the points at which we will | |
390 | * always use the maximum AG size, the points at which we | |
391 | * always use the minimum, and a "small-step" for 16-128Mb. | |
392 | */ | |
67256a79 | 393 | if (dblocks >= TERABYTES(32, blocklog)) { |
1f1b8be7 NS |
394 | blocks = XFS_AG_MAX_BLOCKS(blocklog); |
395 | goto done; | |
396 | } else if (dblocks < MEGABYTES(16, blocklog)) { | |
397 | blocks = dblocks; | |
398 | count = 1; | |
399 | goto done; | |
400 | } else if (dblocks < MEGABYTES(128, blocklog)) { | |
401 | blocks = MEGABYTES(16, blocklog); | |
402 | goto done; | |
403 | } | |
404 | ||
405 | /* | |
406 | * For the remainder we choose an AG size based on the | |
407 | * number of data blocks available, trying to keep the | |
408 | * number of AGs relatively small (especially compared | |
409 | * to the original algorithm). AG count is calculated | |
410 | * based on the prefered AG size, not vice-versa - the | |
411 | * count can be increased by growfs, so prefer to use | |
412 | * smaller counts at mkfs time. | |
413 | * | |
414 | * This scales us up smoothly between min/max AG sizes. | |
415 | */ | |
416 | if (dblocks > GIGABYTES(512, blocklog)) | |
417 | shift = 5; | |
418 | else if (dblocks > GIGABYTES(8, blocklog)) | |
419 | shift = 4; | |
420 | else if (dblocks >= MEGABYTES(128, blocklog)) | |
421 | shift = 3; | |
422 | else | |
423 | ASSERT(0); | |
424 | blocks = dblocks >> shift; | |
425 | ||
426 | done: | |
427 | if (!count) | |
428 | count = dblocks / blocks + (dblocks % blocks != 0); | |
429 | *agsize = blocks; | |
430 | *agcount = count; | |
431 | } | |
432 | ||
433 | static void | |
434 | validate_ag_geometry( | |
435 | int blocklog, | |
436 | __uint64_t dblocks, | |
437 | __uint64_t agsize, | |
438 | __uint64_t agcount) | |
439 | { | |
440 | if (agsize < XFS_AG_MIN_BLOCKS(blocklog)) { | |
441 | fprintf(stderr, | |
442 | _("agsize (%lldb) too small, need at least %lld blocks\n"), | |
443 | (long long)agsize, | |
444 | (long long)XFS_AG_MIN_BLOCKS(blocklog)); | |
445 | usage(); | |
446 | } | |
447 | ||
448 | if (agsize > XFS_AG_MAX_BLOCKS(blocklog)) { | |
449 | fprintf(stderr, | |
450 | _("agsize (%lldb) too big, maximum is %lld blocks\n"), | |
451 | (long long)agsize, | |
452 | (long long)XFS_AG_MAX_BLOCKS(blocklog)); | |
453 | usage(); | |
454 | } | |
455 | ||
456 | if (agsize > dblocks) { | |
457 | fprintf(stderr, | |
458 | _("agsize (%lldb) too big, data area is %lld blocks\n"), | |
459 | (long long)agsize, (long long)dblocks); | |
460 | usage(); | |
461 | } | |
462 | ||
463 | if (agsize < XFS_AG_MIN_BLOCKS(blocklog)) { | |
464 | fprintf(stderr, | |
465 | _("too many allocation groups for size = %lld\n"), | |
466 | (long long)agsize); | |
467 | fprintf(stderr, _("need at most %lld allocation groups\n"), | |
468 | (long long)(dblocks / XFS_AG_MIN_BLOCKS(blocklog) + | |
469 | (dblocks % XFS_AG_MIN_BLOCKS(blocklog) != 0))); | |
470 | usage(); | |
471 | } | |
472 | ||
473 | if (agsize > XFS_AG_MAX_BLOCKS(blocklog)) { | |
474 | fprintf(stderr, | |
475 | _("too few allocation groups for size = %lld\n"), (long long)agsize); | |
476 | fprintf(stderr, | |
477 | _("need at least %lld allocation groups\n"), | |
478 | (long long)(dblocks / XFS_AG_MAX_BLOCKS(blocklog) + | |
479 | (dblocks % XFS_AG_MAX_BLOCKS(blocklog) != 0))); | |
480 | usage(); | |
481 | } | |
482 | ||
483 | /* | |
484 | * If the last AG is too small, reduce the filesystem size | |
485 | * and drop the blocks. | |
486 | */ | |
487 | if ( dblocks % agsize != 0 && | |
488 | (dblocks % agsize < XFS_AG_MIN_BLOCKS(blocklog))) { | |
489 | fprintf(stderr, | |
490 | _("last AG size %lld blocks too small, minimum size is %lld blocks\n"), | |
491 | (long long)(dblocks % agsize), | |
492 | (long long)XFS_AG_MIN_BLOCKS(blocklog)); | |
493 | usage(); | |
494 | } | |
495 | ||
496 | /* | |
497 | * If agcount is too large, make it smaller. | |
498 | */ | |
499 | if (agcount > XFS_MAX_AGNUMBER + 1) { | |
500 | fprintf(stderr, | |
501 | _("%lld allocation groups is too many, maximum is %lld\n"), | |
502 | (long long)agcount, (long long)XFS_MAX_AGNUMBER + 1); | |
503 | usage(); | |
504 | } | |
505 | } | |
506 | ||
2bd0ea18 | 507 | int |
9440d84d NS |
508 | main( |
509 | int argc, | |
510 | char **argv) | |
2bd0ea18 NS |
511 | { |
512 | __uint64_t agcount; | |
513 | xfs_agf_t *agf; | |
514 | xfs_agi_t *agi; | |
515 | xfs_agnumber_t agno; | |
516 | __uint64_t agsize; | |
517 | xfs_alloc_rec_t *arec; | |
e78b9efb | 518 | int attrversion; |
2bd0ea18 NS |
519 | xfs_btree_sblock_t *block; |
520 | int blflag; | |
521 | int blocklog; | |
cb7ba2b0 | 522 | unsigned int blocksize; |
2bd0ea18 NS |
523 | int bsflag; |
524 | int bsize; | |
525 | xfs_buf_t *buf; | |
526 | int c; | |
527 | int daflag; | |
3fbc9137 | 528 | int dasize; |
2bd0ea18 NS |
529 | xfs_drfsbno_t dblocks; |
530 | char *dfile; | |
531 | int dirblocklog; | |
532 | int dirblocksize; | |
533 | int dirversion; | |
2bd0ea18 | 534 | char *dsize; |
3fbc9137 NS |
535 | int dsu; |
536 | int dsw; | |
2bd0ea18 NS |
537 | int dsunit; |
538 | int dswidth; | |
539 | int extent_flagging; | |
f937adac | 540 | int force_overwrite; |
9f064b7e | 541 | struct fsxattr fsx; |
2bd0ea18 NS |
542 | int iaflag; |
543 | int ilflag; | |
544 | int imaxpct; | |
545 | int imflag; | |
546 | int inodelog; | |
547 | int inopblock; | |
548 | int ipflag; | |
549 | int isflag; | |
550 | int isize; | |
979f7189 | 551 | char *label = NULL; |
2bd0ea18 NS |
552 | int laflag; |
553 | int lalign; | |
554 | int ldflag; | |
555 | int liflag; | |
556 | xfs_agnumber_t logagno; | |
557 | xfs_drfsbno_t logblocks; | |
558 | char *logfile; | |
559 | int loginternal; | |
560 | char *logsize; | |
561 | xfs_dfsbno_t logstart; | |
73bf5988 SL |
562 | int logversion; |
563 | int lvflag; | |
2bd0ea18 | 564 | int lsflag; |
9440d84d NS |
565 | int lsectorlog; |
566 | int lsectorsize; | |
1cba5ede NS |
567 | int lslflag; |
568 | int lssflag; | |
9e017777 | 569 | int lsu; |
73bf5988 | 570 | int lsunit; |
cfd4ac07 | 571 | int max_tr_res; |
2bd0ea18 | 572 | int min_logblocks; |
2bd0ea18 NS |
573 | xfs_mount_t *mp; |
574 | xfs_mount_t mbuf; | |
575 | xfs_extlen_t nbmblocks; | |
576 | int nlflag; | |
577 | int nodsflag; | |
63a63844 | 578 | int norsflag; |
2bd0ea18 NS |
579 | xfs_alloc_rec_t *nrec; |
580 | int nsflag; | |
581 | int nvflag; | |
33a12367 | 582 | int Nflag; |
2bd0ea18 NS |
583 | char *p; |
584 | char *protofile; | |
585 | char *protostring; | |
586 | int qflag; | |
587 | xfs_drfsbno_t rtblocks; | |
588 | xfs_extlen_t rtextblocks; | |
589 | xfs_drtbno_t rtextents; | |
590 | char *rtextsize; | |
591 | char *rtfile; | |
592 | char *rtsize; | |
593 | xfs_sb_t *sbp; | |
c22b5fdf | 594 | int sectoralign; |
9440d84d | 595 | int sectorlog; |
cb7ba2b0 | 596 | unsigned int sectorsize; |
9440d84d NS |
597 | int slflag; |
598 | int ssflag; | |
2bd0ea18 NS |
599 | __uint64_t tmp_agsize; |
600 | uuid_t uuid; | |
601 | int worst_freelist; | |
602 | libxfs_init_t xi; | |
603 | int xlv_dsunit; | |
604 | int xlv_dswidth; | |
605 | ||
606 | progname = basename(argv[0]); | |
9440d84d NS |
607 | setlocale(LC_ALL, ""); |
608 | bindtextdomain(PACKAGE, LOCALEDIR); | |
609 | textdomain(PACKAGE); | |
610 | ||
e78b9efb | 611 | attrversion = 0; |
1cba5ede | 612 | blflag = bsflag = slflag = ssflag = lslflag = lssflag = 0; |
836f654f | 613 | blocklog = blocksize = 0; |
1cba5ede NS |
614 | sectorlog = lsectorlog = XFS_MIN_SECTORSIZE_LOG; |
615 | sectorsize = lsectorsize = XFS_MIN_SECTORSIZE; | |
9440d84d | 616 | agsize = daflag = dasize = dblocks = 0; |
2bd0ea18 | 617 | ilflag = imflag = ipflag = isflag = 0; |
73bf5988 | 618 | liflag = laflag = lsflag = ldflag = lvflag = 0; |
2bd0ea18 | 619 | loginternal = 1; |
73bf5988 | 620 | logversion = 1; |
2bd0ea18 | 621 | logagno = logblocks = rtblocks = 0; |
33a12367 | 622 | Nflag = nlflag = nsflag = nvflag = 0; |
2bd0ea18 NS |
623 | dirblocklog = dirblocksize = dirversion = 0; |
624 | qflag = 0; | |
625 | imaxpct = inodelog = inopblock = isize = 0; | |
626 | iaflag = XFS_IFLAG_ALIGN; | |
2bd0ea18 | 627 | dfile = logfile = rtfile = NULL; |
9e017777 | 628 | dsize = logsize = rtsize = rtextsize = protofile = NULL; |
63a63844 NS |
629 | dsu = dsw = dsunit = dswidth = lalign = lsu = lsunit = 0; |
630 | nodsflag = norsflag = 0; | |
4ca431fc | 631 | extent_flagging = 1; |
f937adac | 632 | force_overwrite = 0; |
2bd0ea18 | 633 | worst_freelist = 0; |
9f064b7e | 634 | bzero(&fsx, sizeof(fsx)); |
2bd0ea18 | 635 | |
9440d84d NS |
636 | bzero(&xi, sizeof(xi)); |
637 | xi.notvolok = 1; | |
638 | xi.setblksize = 1; | |
7eb6693f | 639 | xi.isreadonly = LIBXFS_EXCLUSIVELY; |
9440d84d NS |
640 | |
641 | while ((c = getopt(argc, argv, "b:d:i:l:L:n:Np:qr:s:CfV")) != EOF) { | |
2bd0ea18 NS |
642 | switch (c) { |
643 | case 'C': | |
2bd0ea18 | 644 | case 'f': |
f937adac | 645 | force_overwrite = 1; |
2bd0ea18 NS |
646 | break; |
647 | case 'b': | |
648 | p = optarg; | |
649 | while (*p != '\0') { | |
650 | char *value; | |
651 | ||
652 | switch (getsubopt(&p, (constpp)bopts, &value)) { | |
653 | case B_LOG: | |
654 | if (!value) | |
655 | reqval('b', bopts, B_LOG); | |
656 | if (blflag) | |
657 | respec('b', bopts, B_LOG); | |
658 | if (bsflag) | |
659 | conflict('b', bopts, B_SIZE, | |
660 | B_LOG); | |
661 | blocklog = atoi(value); | |
662 | if (blocklog <= 0) | |
663 | illegal(value, "b log"); | |
664 | blocksize = 1 << blocklog; | |
665 | blflag = 1; | |
666 | break; | |
667 | case B_SIZE: | |
668 | if (!value) | |
669 | reqval('b', bopts, B_SIZE); | |
670 | if (bsflag) | |
671 | respec('b', bopts, B_SIZE); | |
672 | if (blflag) | |
673 | conflict('b', bopts, B_LOG, | |
674 | B_SIZE); | |
9440d84d NS |
675 | blocksize = cvtnum( |
676 | blocksize, sectorsize, value); | |
2bd0ea18 NS |
677 | if (blocksize <= 0 || |
678 | !ispow2(blocksize)) | |
679 | illegal(value, "b size"); | |
680 | blocklog = libxfs_highbit32(blocksize); | |
681 | bsflag = 1; | |
682 | break; | |
683 | default: | |
684 | unknown('b', value); | |
685 | } | |
686 | } | |
687 | break; | |
688 | case 'd': | |
689 | p = optarg; | |
690 | while (*p != '\0') { | |
691 | char *value; | |
692 | ||
693 | switch (getsubopt(&p, (constpp)dopts, &value)) { | |
694 | case D_AGCOUNT: | |
695 | if (!value) | |
696 | reqval('d', dopts, D_AGCOUNT); | |
697 | if (daflag) | |
698 | respec('d', dopts, D_AGCOUNT); | |
33a12367 NS |
699 | agcount = (__uint64_t) |
700 | strtoul(value, NULL, 10); | |
2bd0ea18 NS |
701 | if ((__int64_t)agcount <= 0) |
702 | illegal(value, "d agcount"); | |
703 | daflag = 1; | |
704 | break; | |
3fbc9137 NS |
705 | case D_AGSIZE: |
706 | if (!value) | |
707 | reqval('d', dopts, D_AGSIZE); | |
708 | if (dasize) | |
709 | respec('d', dopts, D_AGSIZE); | |
9440d84d NS |
710 | agsize = cvtnum( |
711 | blocksize, sectorsize, value); | |
3fbc9137 NS |
712 | dasize = 1; |
713 | break; | |
2bd0ea18 NS |
714 | case D_FILE: |
715 | if (!value) | |
716 | value = "1"; | |
717 | xi.disfile = atoi(value); | |
718 | if (xi.disfile < 0 || xi.disfile > 1) | |
719 | illegal(value, "d file"); | |
720 | if (xi.disfile) | |
721 | xi.dcreat = 1; | |
722 | break; | |
723 | case D_NAME: | |
724 | if (!value) | |
725 | reqval('d', dopts, D_NAME); | |
726 | if (xi.dname) | |
727 | respec('d', dopts, D_NAME); | |
728 | xi.dname = value; | |
729 | break; | |
730 | case D_SIZE: | |
731 | if (!value) | |
732 | reqval('d', dopts, D_SIZE); | |
733 | if (dsize) | |
734 | respec('d', dopts, D_SIZE); | |
735 | dsize = value; | |
736 | break; | |
737 | case D_SUNIT: | |
738 | if (!value) | |
739 | reqval('d', dopts, D_SUNIT); | |
740 | if (dsunit) | |
741 | respec('d', dopts, D_SUNIT); | |
63a63844 NS |
742 | if (nodsflag) |
743 | conflict('d', dopts, D_NOALIGN, | |
744 | D_SUNIT); | |
9e017777 ES |
745 | if (!isdigits(value)) { |
746 | fprintf(stderr, | |
9440d84d | 747 | _("%s: Specify data sunit in 512-byte blocks, no unit suffix\n"), |
9e017777 ES |
748 | progname); |
749 | exit(1); | |
750 | } | |
9440d84d | 751 | dsunit = cvtnum(0, 0, value); |
2bd0ea18 NS |
752 | break; |
753 | case D_SWIDTH: | |
754 | if (!value) | |
755 | reqval('d', dopts, D_SWIDTH); | |
756 | if (dswidth) | |
757 | respec('d', dopts, D_SWIDTH); | |
63a63844 NS |
758 | if (nodsflag) |
759 | conflict('d', dopts, D_NOALIGN, | |
760 | D_SWIDTH); | |
9e017777 ES |
761 | if (!isdigits(value)) { |
762 | fprintf(stderr, | |
9440d84d | 763 | _("%s: Specify data swidth in 512-byte blocks, no unit suffix\n"), |
9e017777 ES |
764 | progname); |
765 | exit(1); | |
766 | } | |
9440d84d | 767 | dswidth = cvtnum(0, 0, value); |
3fbc9137 NS |
768 | break; |
769 | case D_SU: | |
770 | if (!value) | |
771 | reqval('d', dopts, D_SU); | |
772 | if (dsu) | |
773 | respec('d', dopts, D_SU); | |
63a63844 NS |
774 | if (nodsflag) |
775 | conflict('d', dopts, D_NOALIGN, | |
776 | D_SU); | |
9440d84d NS |
777 | dsu = cvtnum( |
778 | blocksize, sectorsize, value); | |
3fbc9137 NS |
779 | break; |
780 | case D_SW: | |
781 | if (!value) | |
782 | reqval('d', dopts, D_SW); | |
783 | if (dsw) | |
784 | respec('d', dopts, D_SW); | |
63a63844 NS |
785 | if (nodsflag) |
786 | conflict('d', dopts, D_NOALIGN, | |
787 | D_SW); | |
9e017777 ES |
788 | if (!isdigits(value)) { |
789 | fprintf(stderr, | |
9440d84d | 790 | _("%s: Specify data sw as multiple of su, no unit suffix\n"), |
9e017777 ES |
791 | progname); |
792 | exit(1); | |
793 | } | |
9440d84d | 794 | dsw = cvtnum(0, 0, value); |
2bd0ea18 | 795 | break; |
63a63844 NS |
796 | case D_NOALIGN: |
797 | if (dsu) | |
798 | conflict('d', dopts, D_SU, | |
799 | D_NOALIGN); | |
800 | if (dsunit) | |
801 | conflict('d', dopts, D_SUNIT, | |
802 | D_NOALIGN); | |
803 | if (dsw) | |
804 | conflict('d', dopts, D_SW, | |
805 | D_NOALIGN); | |
806 | if (dswidth) | |
807 | conflict('d', dopts, D_SWIDTH, | |
808 | D_NOALIGN); | |
809 | nodsflag = 1; | |
810 | break; | |
2bd0ea18 NS |
811 | case D_UNWRITTEN: |
812 | if (!value) | |
1cba5ede | 813 | reqval('d', dopts, D_UNWRITTEN); |
cfd4ac07 NS |
814 | c = atoi(value); |
815 | if (c < 0 || c > 1) | |
1cba5ede | 816 | illegal(value, "d unwritten"); |
cfd4ac07 | 817 | extent_flagging = c; |
2bd0ea18 | 818 | break; |
1cba5ede NS |
819 | case D_SECTLOG: |
820 | if (!value) | |
821 | reqval('d', dopts, D_SECTLOG); | |
822 | if (slflag) | |
823 | respec('d', dopts, D_SECTLOG); | |
824 | if (ssflag) | |
825 | conflict('d', dopts, D_SECTSIZE, | |
826 | D_SECTLOG); | |
827 | sectorlog = atoi(value); | |
828 | if (sectorlog <= 0) | |
829 | illegal(value, "d sectlog"); | |
830 | sectorsize = 1 << sectorlog; | |
831 | slflag = 1; | |
832 | break; | |
833 | case D_SECTSIZE: | |
834 | if (!value) | |
835 | reqval('d', dopts, D_SECTSIZE); | |
836 | if (ssflag) | |
837 | respec('d', dopts, D_SECTSIZE); | |
838 | if (slflag) | |
839 | conflict('d', dopts, D_SECTLOG, | |
840 | D_SECTSIZE); | |
841 | sectorsize = cvtnum( | |
842 | blocksize, sectorsize, value); | |
843 | if (sectorsize <= 0 || | |
844 | !ispow2(sectorsize)) | |
845 | illegal(value, "d sectsize"); | |
846 | sectorlog = | |
847 | libxfs_highbit32(sectorsize); | |
848 | ssflag = 1; | |
849 | break; | |
9f064b7e NS |
850 | case D_RTINHERIT: |
851 | fsx.fsx_xflags |= \ | |
852 | XFS_DIFLAG_RTINHERIT; | |
853 | break; | |
854 | case D_PROJINHERIT: | |
855 | if (!value) | |
856 | reqval('d', dopts, D_PROJINHERIT); | |
857 | fsx.fsx_projid = atoi(value); | |
858 | fsx.fsx_xflags |= \ | |
859 | XFS_DIFLAG_PROJINHERIT; | |
860 | break; | |
861 | case D_EXTSZINHERIT: | |
862 | if (!value) | |
863 | reqval('d', dopts, D_EXTSZINHERIT); | |
864 | fsx.fsx_extsize = atoi(value); | |
865 | fsx.fsx_xflags |= \ | |
866 | XFS_DIFLAG_EXTSZINHERIT; | |
867 | break; | |
2bd0ea18 NS |
868 | default: |
869 | unknown('d', value); | |
870 | } | |
871 | } | |
872 | break; | |
873 | case 'i': | |
874 | p = optarg; | |
875 | while (*p != '\0') { | |
876 | char *value; | |
877 | ||
878 | switch (getsubopt(&p, (constpp)iopts, &value)) { | |
879 | case I_ALIGN: | |
880 | if (!value) | |
881 | value = "1"; | |
882 | iaflag = atoi(value); | |
883 | if (iaflag < 0 || iaflag > 1) | |
884 | illegal(value, "i align"); | |
885 | break; | |
886 | case I_LOG: | |
887 | if (!value) | |
888 | reqval('i', iopts, I_LOG); | |
889 | if (ilflag) | |
890 | respec('i', iopts, I_LOG); | |
891 | if (ipflag) | |
892 | conflict('i', iopts, I_PERBLOCK, | |
893 | I_LOG); | |
894 | if (isflag) | |
895 | conflict('i', iopts, I_SIZE, | |
896 | I_LOG); | |
897 | inodelog = atoi(value); | |
898 | if (inodelog <= 0) | |
899 | illegal(value, "i log"); | |
900 | isize = 1 << inodelog; | |
901 | ilflag = 1; | |
902 | break; | |
903 | case I_MAXPCT: | |
904 | if (!value) | |
905 | reqval('i', iopts, I_MAXPCT); | |
906 | if (imflag) | |
907 | respec('i', iopts, I_MAXPCT); | |
908 | imaxpct = atoi(value); | |
909 | if (imaxpct < 0 || imaxpct > 100) | |
910 | illegal(value, "i maxpct"); | |
911 | imflag = 1; | |
912 | break; | |
913 | case I_PERBLOCK: | |
914 | if (!value) | |
915 | reqval('i', iopts, I_PERBLOCK); | |
916 | if (ilflag) | |
917 | conflict('i', iopts, I_LOG, | |
918 | I_PERBLOCK); | |
919 | if (ipflag) | |
920 | respec('i', iopts, I_PERBLOCK); | |
921 | if (isflag) | |
922 | conflict('i', iopts, I_SIZE, | |
923 | I_PERBLOCK); | |
924 | inopblock = atoi(value); | |
925 | if (inopblock < | |
926 | XFS_MIN_INODE_PERBLOCK || | |
927 | !ispow2(inopblock)) | |
928 | illegal(value, "i perblock"); | |
929 | ipflag = 1; | |
930 | break; | |
931 | case I_SIZE: | |
932 | if (!value) | |
933 | reqval('i', iopts, I_SIZE); | |
934 | if (ilflag) | |
935 | conflict('i', iopts, I_LOG, | |
936 | I_SIZE); | |
937 | if (ipflag) | |
938 | conflict('i', iopts, I_PERBLOCK, | |
939 | I_SIZE); | |
940 | if (isflag) | |
941 | respec('i', iopts, I_SIZE); | |
9440d84d | 942 | isize = cvtnum(0, 0, value); |
2bd0ea18 NS |
943 | if (isize <= 0 || !ispow2(isize)) |
944 | illegal(value, "i size"); | |
945 | inodelog = libxfs_highbit32(isize); | |
946 | isflag = 1; | |
947 | break; | |
e78b9efb NS |
948 | case I_ATTR: |
949 | if (!value) | |
950 | reqval('i', iopts, I_ATTR); | |
951 | c = atoi(value); | |
952 | if (c < 0 || c > 2) | |
953 | illegal(value, "i attr"); | |
954 | attrversion = c; | |
955 | break; | |
2bd0ea18 NS |
956 | default: |
957 | unknown('i', value); | |
958 | } | |
959 | } | |
960 | break; | |
961 | case 'l': | |
962 | p = optarg; | |
963 | while (*p != '\0') { | |
964 | char *value; | |
965 | ||
966 | switch (getsubopt(&p, (constpp)lopts, &value)) { | |
967 | case L_AGNUM: | |
968 | if (laflag) | |
969 | respec('l', lopts, L_AGNUM); | |
970 | ||
971 | if (ldflag) | |
972 | conflict('l', lopts, L_AGNUM, L_DEV); | |
973 | ||
974 | logagno = atoi(value); | |
975 | laflag = 1; | |
976 | break; | |
977 | case L_DEV: | |
978 | if (!value) { | |
9440d84d NS |
979 | fprintf(stderr, |
980 | _("Must specify log device\n")); | |
2bd0ea18 NS |
981 | usage(); |
982 | } | |
983 | ||
984 | if (laflag) | |
985 | conflict('l', lopts, L_AGNUM, L_DEV); | |
986 | ||
987 | if (liflag) | |
988 | conflict('l', lopts, L_INTERNAL, L_DEV); | |
989 | ||
990 | ldflag = 1; | |
991 | loginternal = 0; | |
992 | logfile = value; | |
993 | xi.logname = value; | |
994 | break; | |
995 | #ifdef HAVE_VOLUME_MANAGER | |
996 | case L_FILE: | |
997 | if (!value) | |
998 | value = "1"; | |
999 | if (loginternal) | |
1000 | conflict('l', lopts, L_INTERNAL, | |
1001 | L_FILE); | |
1002 | xi.lisfile = atoi(value); | |
1003 | if (xi.lisfile < 0 || xi.lisfile > 1) | |
1004 | illegal(value, "l file"); | |
1005 | if (xi.lisfile) | |
1006 | xi.lcreat = 1; | |
1007 | break; | |
1008 | #endif | |
1009 | case L_INTERNAL: | |
1010 | if (!value) | |
1011 | value = "1"; | |
1012 | ||
1013 | if (ldflag) | |
1014 | conflict('l', lopts, L_INTERNAL, L_DEV); | |
1015 | #ifdef HAVE_VOLUME_MANAGER | |
1016 | if (xi.logname) | |
1017 | conflict('l', lopts, L_NAME, | |
1018 | L_INTERNAL); | |
1019 | if (xi.lisfile) | |
1020 | conflict('l', lopts, L_FILE, | |
1021 | L_INTERNAL); | |
1022 | #endif | |
1023 | if (liflag) | |
1024 | respec('l', lopts, L_INTERNAL); | |
1025 | loginternal = atoi(value); | |
1026 | if (loginternal < 0 || loginternal > 1) | |
1027 | illegal(value, "l internal"); | |
1028 | liflag = 1; | |
1029 | break; | |
9e017777 | 1030 | case L_SU: |
73bf5988 | 1031 | if (!value) |
9e017777 ES |
1032 | reqval('l', lopts, L_SU); |
1033 | if (lsu) | |
1034 | respec('l', lopts, L_SU); | |
9440d84d NS |
1035 | lsu = cvtnum( |
1036 | blocksize, sectorsize, value); | |
9e017777 ES |
1037 | break; |
1038 | case L_SUNIT: | |
1039 | if (!value) | |
1040 | reqval('l', lopts, L_SUNIT); | |
1041 | if (lsunit) | |
1042 | respec('l', lopts, L_SUNIT); | |
1043 | if (!isdigits(value)) { | |
1044 | fprintf(stderr, | |
9440d84d | 1045 | _("Specify log sunit in 512-byte blocks, no size suffix\n")); |
9e017777 ES |
1046 | usage(); |
1047 | } | |
9440d84d | 1048 | lsunit = cvtnum(0, 0, value); |
73bf5988 | 1049 | break; |
2bd0ea18 NS |
1050 | #ifdef HAVE_VOLUME_MANAGER |
1051 | case L_NAME: | |
1052 | if (!value) | |
1053 | reqval('l', lopts, L_NAME); | |
1054 | if (loginternal) | |
1055 | conflict('l', lopts, L_INTERNAL, | |
1056 | L_NAME); | |
1057 | if (xi.logname) | |
1058 | respec('l', lopts, L_NAME); | |
1059 | xi.logname = value; | |
1060 | break; | |
1061 | #endif | |
73bf5988 SL |
1062 | case L_VERSION: |
1063 | if (!value) | |
1cba5ede | 1064 | reqval('l', lopts, L_VERSION); |
73bf5988 | 1065 | if (lvflag) |
1cba5ede | 1066 | respec('l', lopts, L_VERSION); |
73bf5988 SL |
1067 | logversion = atoi(value); |
1068 | if (logversion < 1 || logversion > 2) | |
1069 | illegal(value, "l version"); | |
1070 | lvflag = 1; | |
1071 | break; | |
2bd0ea18 NS |
1072 | case L_SIZE: |
1073 | if (!value) | |
1074 | reqval('l', lopts, L_SIZE); | |
1075 | if (logsize) | |
1076 | respec('l', lopts, L_SIZE); | |
1077 | logsize = value; | |
1078 | lsflag = 1; | |
1079 | break; | |
9440d84d NS |
1080 | case L_SECTLOG: |
1081 | if (!value) | |
1cba5ede NS |
1082 | reqval('l', lopts, L_SECTLOG); |
1083 | if (lslflag) | |
1084 | respec('l', lopts, L_SECTLOG); | |
1085 | if (lssflag) | |
1086 | conflict('l', lopts, L_SECTSIZE, | |
1087 | L_SECTLOG); | |
9440d84d NS |
1088 | lsectorlog = atoi(value); |
1089 | if (lsectorlog <= 0) | |
1090 | illegal(value, "l sectlog"); | |
1091 | lsectorsize = 1 << lsectorlog; | |
1cba5ede | 1092 | lslflag = 1; |
9440d84d NS |
1093 | break; |
1094 | case L_SECTSIZE: | |
1095 | if (!value) | |
1096 | reqval('l', lopts, L_SECTSIZE); | |
1cba5ede | 1097 | if (lssflag) |
9440d84d | 1098 | respec('l', lopts, L_SECTSIZE); |
1cba5ede NS |
1099 | if (lslflag) |
1100 | conflict('l', lopts, L_SECTLOG, | |
1101 | L_SECTSIZE); | |
9440d84d NS |
1102 | lsectorsize = cvtnum( |
1103 | blocksize, sectorsize, value); | |
1104 | if (lsectorsize <= 0 || | |
1105 | !ispow2(lsectorsize)) | |
1106 | illegal(value, "l sectsize"); | |
1107 | lsectorlog = | |
1108 | libxfs_highbit32(lsectorsize); | |
1cba5ede | 1109 | lssflag = 1; |
9440d84d | 1110 | break; |
2bd0ea18 NS |
1111 | default: |
1112 | unknown('l', value); | |
1113 | } | |
1114 | } | |
1115 | break; | |
979f7189 NS |
1116 | case 'L': |
1117 | if (strlen(optarg) > sizeof(sbp->sb_fname)) | |
1118 | illegal(optarg, "L"); | |
1119 | label = optarg; | |
1120 | break; | |
2bd0ea18 NS |
1121 | case 'n': |
1122 | p = optarg; | |
1123 | while (*p != '\0') { | |
1124 | char *value; | |
1125 | ||
1126 | switch (getsubopt(&p, (constpp)nopts, &value)) { | |
1127 | case N_LOG: | |
1128 | if (!value) | |
1129 | reqval('n', nopts, N_LOG); | |
1130 | if (nlflag) | |
1131 | respec('n', nopts, N_LOG); | |
1132 | if (nsflag) | |
1133 | conflict('n', nopts, N_SIZE, | |
1134 | N_LOG); | |
1135 | dirblocklog = atoi(value); | |
1136 | if (dirblocklog <= 0) | |
1137 | illegal(value, "n log"); | |
1138 | dirblocksize = 1 << dirblocklog; | |
1139 | nlflag = 1; | |
1140 | break; | |
1141 | case N_SIZE: | |
1142 | if (!value) | |
1143 | reqval('n', nopts, N_SIZE); | |
1144 | if (nsflag) | |
1145 | respec('n', nopts, N_SIZE); | |
1146 | if (nlflag) | |
1147 | conflict('n', nopts, N_LOG, | |
1148 | N_SIZE); | |
9440d84d NS |
1149 | dirblocksize = cvtnum( |
1150 | blocksize, sectorsize, value); | |
2bd0ea18 NS |
1151 | if (dirblocksize <= 0 || |
1152 | !ispow2(dirblocksize)) | |
1153 | illegal(value, "n size"); | |
1154 | dirblocklog = | |
1155 | libxfs_highbit32(dirblocksize); | |
1156 | nsflag = 1; | |
1157 | break; | |
1158 | case N_VERSION: | |
1159 | if (!value) | |
1160 | reqval('n', nopts, N_VERSION); | |
1161 | if (nvflag) | |
1162 | respec('n', nopts, N_VERSION); | |
1163 | dirversion = atoi(value); | |
1164 | if (dirversion < 1 || dirversion > 2) | |
1165 | illegal(value, "n version"); | |
1166 | nvflag = 1; | |
1167 | break; | |
1168 | default: | |
1169 | unknown('n', value); | |
1170 | } | |
1171 | } | |
1172 | break; | |
33a12367 NS |
1173 | case 'N': |
1174 | Nflag = 1; | |
1175 | break; | |
2bd0ea18 NS |
1176 | case 'p': |
1177 | if (protofile) | |
1178 | respec('p', 0, 0); | |
1179 | protofile = optarg; | |
1180 | break; | |
1181 | case 'q': | |
1182 | qflag = 1; | |
1183 | break; | |
1184 | case 'r': | |
1185 | p = optarg; | |
1186 | while (*p != '\0') { | |
1187 | char *value; | |
1188 | ||
1189 | switch (getsubopt(&p, (constpp)ropts, &value)) { | |
1190 | case R_EXTSIZE: | |
1191 | if (!value) | |
1192 | reqval('r', ropts, R_EXTSIZE); | |
1193 | if (rtextsize) | |
1194 | respec('r', ropts, R_EXTSIZE); | |
1195 | rtextsize = value; | |
1196 | break; | |
1197 | case R_DEV: | |
1198 | if (!value) | |
1199 | reqval('r', ropts, R_DEV); | |
1200 | xi.rtname = value; | |
1201 | break; | |
1202 | #ifdef HAVE_VOLUME_MANAGER | |
1203 | case R_FILE: | |
1204 | if (!value) | |
1205 | value = "1"; | |
1206 | xi.risfile = atoi(value); | |
1207 | if (xi.risfile < 0 || xi.risfile > 1) | |
1208 | illegal(value, "r file"); | |
1209 | if (xi.risfile) | |
1210 | xi.rcreat = 1; | |
1211 | break; | |
1212 | case R_NAME: | |
1213 | if (!value) | |
1214 | reqval('r', ropts, R_NAME); | |
1215 | if (xi.rtname) | |
1216 | respec('r', ropts, R_NAME); | |
1217 | xi.rtname = value; | |
1218 | break; | |
1219 | #endif | |
1220 | case R_SIZE: | |
1221 | if (!value) | |
1222 | reqval('r', ropts, R_SIZE); | |
1223 | if (rtsize) | |
1224 | respec('r', ropts, R_SIZE); | |
1225 | rtsize = value; | |
1226 | break; | |
63a63844 NS |
1227 | case R_NOALIGN: |
1228 | norsflag = 1; | |
1229 | break; | |
2bd0ea18 NS |
1230 | default: |
1231 | unknown('r', value); | |
1232 | } | |
1233 | } | |
1234 | break; | |
9440d84d NS |
1235 | case 's': |
1236 | p = optarg; | |
1237 | while (*p != '\0') { | |
1238 | char *value; | |
1239 | ||
1240 | switch (getsubopt(&p, (constpp)sopts, &value)) { | |
1241 | case S_LOG: | |
1242 | case S_SECTLOG: | |
1243 | if (!value) | |
1cba5ede NS |
1244 | reqval('s', sopts, S_SECTLOG); |
1245 | if (slflag || lslflag) | |
1246 | respec('s', sopts, S_SECTLOG); | |
1247 | if (ssflag || lssflag) | |
1248 | conflict('s', sopts, S_SECTSIZE, | |
1249 | S_SECTLOG); | |
9440d84d NS |
1250 | sectorlog = atoi(value); |
1251 | if (sectorlog <= 0) | |
1cba5ede NS |
1252 | illegal(value, "s sectlog"); |
1253 | lsectorlog = sectorlog; | |
9440d84d | 1254 | sectorsize = 1 << sectorlog; |
1cba5ede NS |
1255 | lsectorsize = sectorsize; |
1256 | lslflag = slflag = 1; | |
9440d84d NS |
1257 | break; |
1258 | case S_SIZE: | |
1259 | case S_SECTSIZE: | |
1260 | if (!value) | |
1cba5ede NS |
1261 | reqval('s', sopts, S_SECTSIZE); |
1262 | if (ssflag || lssflag) | |
1263 | respec('s', sopts, S_SECTSIZE); | |
1264 | if (slflag || lslflag) | |
1265 | conflict('s', sopts, S_SECTLOG, | |
1266 | S_SECTSIZE); | |
9440d84d NS |
1267 | sectorsize = cvtnum( |
1268 | blocksize, sectorsize, value); | |
1269 | if (sectorsize <= 0 || | |
1270 | !ispow2(sectorsize)) | |
1cba5ede NS |
1271 | illegal(value, "s sectsize"); |
1272 | lsectorsize = sectorsize; | |
9440d84d NS |
1273 | sectorlog = |
1274 | libxfs_highbit32(sectorsize); | |
1cba5ede NS |
1275 | lsectorlog = sectorlog; |
1276 | lssflag = ssflag = 1; | |
9440d84d NS |
1277 | break; |
1278 | default: | |
1279 | unknown('s', value); | |
1280 | } | |
1281 | } | |
1282 | break; | |
2bd0ea18 | 1283 | case 'V': |
9440d84d | 1284 | printf(_("%s version %s\n"), progname, VERSION); |
3d98fe63 | 1285 | exit(0); |
2bd0ea18 NS |
1286 | case '?': |
1287 | unknown(optopt, ""); | |
1288 | } | |
1289 | } | |
1290 | if (argc - optind > 1) { | |
9440d84d | 1291 | fprintf(stderr, _("extra arguments\n")); |
2bd0ea18 NS |
1292 | usage(); |
1293 | } else if (argc - optind == 1) { | |
1294 | dfile = xi.volname = argv[optind]; | |
1295 | if (xi.dname) { | |
1296 | fprintf(stderr, | |
9440d84d | 1297 | _("cannot specify both %s and -d name=%s\n"), |
2bd0ea18 NS |
1298 | xi.volname, xi.dname); |
1299 | usage(); | |
1300 | } | |
1301 | } else | |
1302 | dfile = xi.dname; | |
9440d84d | 1303 | |
836f654f | 1304 | /* |
9440d84d | 1305 | * Blocksize and sectorsize first, other things depend on them |
c22b5fdf NS |
1306 | * For RAID4/5/6 we want to align sector size and block size, |
1307 | * so we need to start with the device geometry extraction too. | |
836f654f NS |
1308 | */ |
1309 | if (!blflag && !bsflag) { | |
1310 | blocklog = XFS_DFL_BLOCKSIZE_LOG; | |
1311 | blocksize = 1 << XFS_DFL_BLOCKSIZE_LOG; | |
1312 | } | |
2bd0ea18 | 1313 | if (blocksize < XFS_MIN_BLOCKSIZE || blocksize > XFS_MAX_BLOCKSIZE) { |
9440d84d NS |
1314 | fprintf(stderr, _("illegal block size %d\n"), blocksize); |
1315 | usage(); | |
1316 | } | |
c22b5fdf NS |
1317 | |
1318 | sectoralign = 0; | |
1319 | xlv_dsunit = xlv_dswidth = 0; | |
1320 | if (!nodsflag && !xi.disfile) | |
1321 | get_subvol_stripe_wrapper(dfile, SVTYPE_DATA, | |
1322 | &xlv_dsunit, &xlv_dswidth, §oralign); | |
1323 | if (sectoralign) { | |
1324 | sectorsize = blocksize; | |
1325 | sectorlog = libxfs_highbit32(sectorsize); | |
1326 | if (loginternal) { | |
1327 | lsectorsize = sectorsize; | |
1328 | lsectorlog = sectorlog; | |
1329 | } | |
1330 | } | |
9440d84d NS |
1331 | if (sectorsize < XFS_MIN_SECTORSIZE || |
1332 | sectorsize > XFS_MAX_SECTORSIZE || sectorsize > blocksize) { | |
1333 | fprintf(stderr, _("illegal sector size %d\n"), sectorsize); | |
1334 | usage(); | |
1335 | } | |
1cba5ede NS |
1336 | if (lsectorsize < XFS_MIN_SECTORSIZE || |
1337 | lsectorsize > XFS_MAX_SECTORSIZE || lsectorsize > blocksize) { | |
1338 | fprintf(stderr, _("illegal log sector size %d\n"), lsectorsize); | |
1339 | usage(); | |
1340 | } else if (lsectorsize > XFS_MIN_SECTORSIZE && !lsu && !lsunit) { | |
1341 | lsu = blocksize; | |
1342 | logversion = 2; | |
1343 | } | |
9440d84d | 1344 | |
2bd0ea18 NS |
1345 | if (!nvflag) |
1346 | dirversion = (nsflag || nlflag) ? 2 : XFS_DFL_DIR_VERSION; | |
1347 | switch (dirversion) { | |
1348 | case 1: | |
1349 | if ((nsflag || nlflag) && dirblocklog != blocklog) { | |
9440d84d | 1350 | fprintf(stderr, _("illegal directory block size %d\n"), |
2bd0ea18 NS |
1351 | dirblocksize); |
1352 | usage(); | |
1353 | } | |
1354 | break; | |
1355 | case 2: | |
1356 | if (nsflag || nlflag) { | |
1357 | if (dirblocksize < blocksize || | |
1358 | dirblocksize > XFS_MAX_BLOCKSIZE) { | |
1359 | fprintf(stderr, | |
9440d84d | 1360 | _("illegal directory block size %d\n"), |
2bd0ea18 NS |
1361 | dirblocksize); |
1362 | usage(); | |
1363 | } | |
1364 | } else { | |
1365 | if (blocksize < (1 << XFS_MIN_REC_DIRSIZE)) | |
1366 | dirblocklog = XFS_MIN_REC_DIRSIZE; | |
1367 | else | |
1368 | dirblocklog = blocklog; | |
1369 | dirblocksize = 1 << dirblocklog; | |
1370 | } | |
1371 | break; | |
1372 | } | |
3fbc9137 NS |
1373 | |
1374 | if (daflag && dasize) { | |
1375 | fprintf(stderr, | |
9440d84d | 1376 | _("both -d agcount= and agsize= specified, use one or the other\n")); |
3fbc9137 NS |
1377 | usage(); |
1378 | } | |
1379 | ||
2bd0ea18 NS |
1380 | if (xi.disfile && (!dsize || !xi.dname)) { |
1381 | fprintf(stderr, | |
9440d84d | 1382 | _("if -d file then -d name and -d size are required\n")); |
2bd0ea18 NS |
1383 | usage(); |
1384 | } | |
1385 | if (dsize) { | |
1386 | __uint64_t dbytes; | |
1387 | ||
9440d84d | 1388 | dbytes = cvtnum(blocksize, sectorsize, dsize); |
2bd0ea18 NS |
1389 | if (dbytes % XFS_MIN_BLOCKSIZE) { |
1390 | fprintf(stderr, | |
9440d84d | 1391 | _("illegal data length %lld, not a multiple of %d\n"), |
5b64e00a | 1392 | (long long)dbytes, XFS_MIN_BLOCKSIZE); |
2bd0ea18 NS |
1393 | usage(); |
1394 | } | |
1395 | dblocks = (xfs_drfsbno_t)(dbytes >> blocklog); | |
1396 | if (dbytes % blocksize) | |
9440d84d NS |
1397 | fprintf(stderr, _("warning: " |
1398 | "data length %lld not a multiple of %d, truncated to %lld\n"), | |
5b64e00a NS |
1399 | (long long)dbytes, blocksize, |
1400 | (long long)(dblocks << blocklog)); | |
2bd0ea18 NS |
1401 | } |
1402 | if (ipflag) { | |
1403 | inodelog = blocklog - libxfs_highbit32(inopblock); | |
1404 | isize = 1 << inodelog; | |
1405 | } else if (!ilflag && !isflag) { | |
1406 | inodelog = XFS_DINODE_DFL_LOG; | |
1407 | isize = 1 << inodelog; | |
1408 | } | |
1409 | #ifdef HAVE_VOLUME_MANAGER | |
1410 | if (xi.lisfile && (!logsize || !xi.logname)) { | |
1411 | fprintf(stderr, | |
9440d84d | 1412 | _("if -l file then -l name and -l size are required\n")); |
2bd0ea18 NS |
1413 | usage(); |
1414 | } | |
1415 | #endif | |
1416 | if (logsize) { | |
1417 | __uint64_t logbytes; | |
1418 | ||
9440d84d | 1419 | logbytes = cvtnum(blocksize, sectorsize, logsize); |
2bd0ea18 NS |
1420 | if (logbytes % XFS_MIN_BLOCKSIZE) { |
1421 | fprintf(stderr, | |
9440d84d | 1422 | _("illegal log length %lld, not a multiple of %d\n"), |
5b64e00a | 1423 | (long long)logbytes, XFS_MIN_BLOCKSIZE); |
2bd0ea18 NS |
1424 | usage(); |
1425 | } | |
1426 | logblocks = (xfs_drfsbno_t)(logbytes >> blocklog); | |
1427 | if (logbytes % blocksize) | |
1428 | fprintf(stderr, | |
9440d84d | 1429 | _("warning: log length %lld not a multiple of %d, truncated to %lld\n"), |
5b64e00a NS |
1430 | (long long)logbytes, blocksize, |
1431 | (long long)(logblocks << blocklog)); | |
2bd0ea18 NS |
1432 | } |
1433 | #ifdef HAVE_VOLUME_MANAGER | |
1434 | if (xi.risfile && (!rtsize || !xi.rtname)) { | |
1435 | fprintf(stderr, | |
9440d84d | 1436 | _("if -r file then -r name and -r size are required\n")); |
2bd0ea18 NS |
1437 | usage(); |
1438 | } | |
1439 | #endif | |
1440 | if (rtsize) { | |
1441 | __uint64_t rtbytes; | |
1442 | ||
9440d84d | 1443 | rtbytes = cvtnum(blocksize, sectorsize, rtsize); |
2bd0ea18 NS |
1444 | if (rtbytes % XFS_MIN_BLOCKSIZE) { |
1445 | fprintf(stderr, | |
9440d84d | 1446 | _("illegal rt length %lld, not a multiple of %d\n"), |
5b64e00a | 1447 | (long long)rtbytes, XFS_MIN_BLOCKSIZE); |
2bd0ea18 NS |
1448 | usage(); |
1449 | } | |
1450 | rtblocks = (xfs_drfsbno_t)(rtbytes >> blocklog); | |
1451 | if (rtbytes % blocksize) | |
1452 | fprintf(stderr, | |
9440d84d | 1453 | _("warning: rt length %lld not a multiple of %d, truncated to %lld\n"), |
5b64e00a NS |
1454 | (long long)rtbytes, blocksize, |
1455 | (long long)(rtblocks << blocklog)); | |
2bd0ea18 NS |
1456 | } |
1457 | /* | |
1458 | * If specified, check rt extent size against its constraints. | |
1459 | */ | |
1460 | if (rtextsize) { | |
1461 | __uint64_t rtextbytes; | |
1462 | ||
9440d84d | 1463 | rtextbytes = cvtnum(blocksize, sectorsize, rtextsize); |
2bd0ea18 NS |
1464 | if (rtextbytes % blocksize) { |
1465 | fprintf(stderr, | |
9440d84d | 1466 | _("illegal rt extent size %lld, not a multiple of %d\n"), |
5b64e00a | 1467 | (long long)rtextbytes, blocksize); |
2bd0ea18 NS |
1468 | usage(); |
1469 | } | |
1470 | if (rtextbytes > XFS_MAX_RTEXTSIZE) { | |
1471 | fprintf(stderr, | |
9440d84d | 1472 | _("rt extent size %s too large, maximum %d\n"), |
2bd0ea18 NS |
1473 | rtextsize, XFS_MAX_RTEXTSIZE); |
1474 | usage(); | |
1475 | } | |
1476 | if (rtextbytes < XFS_MIN_RTEXTSIZE) { | |
1477 | fprintf(stderr, | |
9440d84d | 1478 | _("rt extent size %s too small, minimum %d\n"), |
2bd0ea18 NS |
1479 | rtextsize, XFS_MIN_RTEXTSIZE); |
1480 | usage(); | |
1481 | } | |
1482 | rtextblocks = (xfs_extlen_t)(rtextbytes >> blocklog); | |
1483 | } else { | |
1484 | /* | |
1485 | * If realtime extsize has not been specified by the user, | |
1486 | * and the underlying volume is striped, then set rtextblocks | |
1487 | * to the stripe width. | |
1488 | */ | |
9440d84d NS |
1489 | int dummy1, rswidth; |
1490 | __uint64_t rtextbytes; | |
1491 | ||
2bd0ea18 | 1492 | dummy1 = rswidth = 0; |
1cba5ede | 1493 | |
7dc01804 | 1494 | if (!norsflag && !xi.risfile && !(!rtsize && xi.disfile)) |
c22b5fdf NS |
1495 | get_subvol_stripe_wrapper(dfile, SVTYPE_RT, &dummy1, |
1496 | &rswidth, &dummy1); | |
2bd0ea18 NS |
1497 | |
1498 | /* check that rswidth is a multiple of fs blocksize */ | |
63a63844 | 1499 | if (!norsflag && rswidth && !(BBTOB(rswidth) % blocksize)) { |
2bd0ea18 NS |
1500 | rswidth = DTOBT(rswidth); |
1501 | rtextbytes = rswidth << blocklog; | |
1502 | if (XFS_MIN_RTEXTSIZE <= rtextbytes && | |
1cba5ede NS |
1503 | (rtextbytes <= XFS_MAX_RTEXTSIZE)) { |
1504 | rtextblocks = rswidth; | |
2bd0ea18 NS |
1505 | } else { |
1506 | rtextblocks = XFS_DFL_RTEXTSIZE >> blocklog; | |
1507 | } | |
1508 | } else | |
1509 | rtextblocks = XFS_DFL_RTEXTSIZE >> blocklog; | |
1510 | } | |
1511 | ||
1512 | /* | |
1513 | * Check some argument sizes against mins, maxes. | |
1514 | */ | |
1515 | if (isize > blocksize / XFS_MIN_INODE_PERBLOCK || | |
1516 | isize < XFS_DINODE_MIN_SIZE || | |
1517 | isize > XFS_DINODE_MAX_SIZE) { | |
1518 | int maxsz; | |
1519 | ||
9440d84d | 1520 | fprintf(stderr, _("illegal inode size %d\n"), isize); |
2bd0ea18 NS |
1521 | maxsz = MIN(blocksize / XFS_MIN_INODE_PERBLOCK, |
1522 | XFS_DINODE_MAX_SIZE); | |
1523 | if (XFS_DINODE_MIN_SIZE == maxsz) | |
1524 | fprintf(stderr, | |
9440d84d | 1525 | _("allowable inode size with %d byte blocks is %d\n"), |
2bd0ea18 NS |
1526 | blocksize, XFS_DINODE_MIN_SIZE); |
1527 | else | |
1528 | fprintf(stderr, | |
9440d84d | 1529 | _("allowable inode size with %d byte blocks is between %d and %d\n"), |
2bd0ea18 NS |
1530 | blocksize, XFS_DINODE_MIN_SIZE, maxsz); |
1531 | usage(); | |
1532 | } | |
1533 | ||
b2a8226a | 1534 | /* if lsu or lsunit was specified, automatically use v2 logs */ |
9d77aadd | 1535 | if ((lsu || lsunit) && logversion == 1) { |
9440d84d NS |
1536 | fprintf(stderr, |
1537 | _("log stripe unit specified, using v2 logs\n")); | |
b2a8226a ES |
1538 | logversion = 2; |
1539 | } | |
1540 | ||
9440d84d NS |
1541 | calc_stripe_factors(dsu, dsw, sectorsize, lsu, lsectorsize, |
1542 | &dsunit, &dswidth, &lsunit); | |
2bd0ea18 NS |
1543 | |
1544 | /* | |
1545 | * Initialize. This will open the log and rt devices as well. | |
1546 | */ | |
1547 | if (!libxfs_init(&xi)) | |
1548 | usage(); | |
1549 | if (!xi.ddev) { | |
9440d84d | 1550 | fprintf(stderr, _("no device name given in argument list\n")); |
2bd0ea18 NS |
1551 | usage(); |
1552 | } | |
1553 | ||
b7abc846 ES |
1554 | /* |
1555 | * Ok, Linux only has a 1024-byte resolution on device _size_, | |
1556 | * and the sizes below are in basic 512-byte blocks, | |
1557 | * so if we have (size % 2), on any partition, we can't get | |
1558 | * to the last 512 bytes. Just chop it down by a block. | |
1559 | */ | |
1560 | ||
1561 | xi.dsize -= (xi.dsize % 2); | |
1562 | xi.rtsize -= (xi.rtsize % 2); | |
1563 | xi.logBBsize -= (xi.logBBsize % 2); | |
1564 | ||
f937adac NS |
1565 | if (!force_overwrite) { |
1566 | if (check_overwrite(dfile) || | |
1567 | check_overwrite(logfile) || | |
1568 | check_overwrite(xi.rtname)) { | |
9440d84d NS |
1569 | fprintf(stderr, |
1570 | _("%s: Use the -f option to force overwrite.\n"), | |
2bd0ea18 NS |
1571 | progname); |
1572 | exit(1); | |
1573 | } | |
1574 | } | |
1575 | ||
2bd0ea18 NS |
1576 | if (!liflag && !ldflag) |
1577 | loginternal = xi.logdev == 0; | |
1578 | if (xi.logname) | |
1579 | logfile = xi.logname; | |
1580 | else if (loginternal) | |
9440d84d | 1581 | logfile = _("internal log"); |
2bd0ea18 | 1582 | else if (xi.volname && xi.logdev) |
9440d84d | 1583 | logfile = _("volume log"); |
2bd0ea18 | 1584 | else if (!ldflag) { |
9440d84d | 1585 | fprintf(stderr, _("no log subvolume or internal log\n")); |
2bd0ea18 NS |
1586 | usage(); |
1587 | } | |
1588 | if (xi.rtname) | |
1589 | rtfile = xi.rtname; | |
1590 | else | |
1591 | if (xi.volname && xi.rtdev) | |
9440d84d | 1592 | rtfile = _("volume rt"); |
2bd0ea18 | 1593 | else if (!xi.rtdev) |
9440d84d | 1594 | rtfile = _("none"); |
2bd0ea18 NS |
1595 | if (dsize && xi.dsize > 0 && dblocks > DTOBT(xi.dsize)) { |
1596 | fprintf(stderr, | |
9440d84d NS |
1597 | _("size %s specified for data subvolume is too large, " |
1598 | "maximum is %lld blocks\n"), | |
5b64e00a | 1599 | dsize, (long long)DTOBT(xi.dsize)); |
2bd0ea18 NS |
1600 | usage(); |
1601 | } else if (!dsize && xi.dsize > 0) | |
1602 | dblocks = DTOBT(xi.dsize); | |
1603 | else if (!dsize) { | |
9440d84d | 1604 | fprintf(stderr, _("can't get size of data subvolume\n")); |
2bd0ea18 NS |
1605 | usage(); |
1606 | } | |
1607 | if (dblocks < XFS_MIN_DATA_BLOCKS) { | |
1608 | fprintf(stderr, | |
9440d84d | 1609 | _("size %lld of data subvolume is too small, minimum %d blocks\n"), |
5b64e00a | 1610 | (long long)dblocks, XFS_MIN_DATA_BLOCKS); |
2bd0ea18 NS |
1611 | usage(); |
1612 | } | |
74668075 | 1613 | |
9440d84d NS |
1614 | if (loginternal && xi.logdev) { |
1615 | fprintf(stderr, | |
1616 | _("can't have both external and internal logs\n")); | |
1617 | usage(); | |
1618 | } else if (loginternal && sectorsize != lsectorsize) { | |
1619 | fprintf(stderr, | |
1620 | _("data and log sector sizes must be equal for internal logs\n")); | |
2bd0ea18 NS |
1621 | usage(); |
1622 | } | |
74668075 NS |
1623 | |
1624 | if (xi.dbsize > sectorsize) { | |
1625 | fprintf(stderr, _( | |
1626 | "Warning: the data subvolume sector size %u is less than the sector size \n\ | |
1627 | reported by the device (%u).\n"), | |
1628 | sectorsize, xi.dbsize); | |
1629 | } | |
1630 | if (!loginternal && xi.lbsize > lsectorsize) { | |
1631 | fprintf(stderr, _( | |
1632 | "Warning: the log subvolume sector size %u is less than the sector size\n\ | |
1633 | reported by the device (%u).\n"), | |
1634 | lsectorsize, xi.lbsize); | |
1635 | } | |
1636 | if (rtsize && xi.rtsize > 0 && xi.rtbsize > sectorsize) { | |
1637 | fprintf(stderr, _( | |
1638 | "Warning: the realtime subvolume sector size %u is less than the sector size\n\ | |
1639 | reported by the device (%u).\n"), | |
1640 | sectorsize, xi.rtbsize); | |
1641 | } | |
1642 | ||
cfd4ac07 NS |
1643 | max_tr_res = max_trans_res(dirversion, |
1644 | sectorlog, blocklog, inodelog, dirblocklog); | |
1645 | ASSERT(max_tr_res); | |
1646 | min_logblocks = max_tr_res * XFS_MIN_LOG_FACTOR; | |
1647 | min_logblocks = MAX(XFS_MIN_LOG_BLOCKS, min_logblocks); | |
3cc4d0db NS |
1648 | if (!logsize && dblocks >= (1024*1024*1024) >> blocklog) |
1649 | min_logblocks = MAX(min_logblocks, (10*1024*1024)>>blocklog); | |
2bd0ea18 NS |
1650 | if (logsize && xi.logBBsize > 0 && logblocks > DTOBT(xi.logBBsize)) { |
1651 | fprintf(stderr, | |
9440d84d | 1652 | _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"), |
5b64e00a | 1653 | logsize, (long long)DTOBT(xi.logBBsize)); |
2bd0ea18 | 1654 | usage(); |
cfd4ac07 | 1655 | } else if (!logsize && xi.logBBsize > 0) { |
2bd0ea18 | 1656 | logblocks = DTOBT(xi.logBBsize); |
cfd4ac07 | 1657 | } else if (logsize && !xi.logdev && !loginternal) { |
2bd0ea18 | 1658 | fprintf(stderr, |
9440d84d | 1659 | _("size specified for non-existent log subvolume\n")); |
2bd0ea18 NS |
1660 | usage(); |
1661 | } else if (loginternal && logsize && logblocks >= dblocks) { | |
9440d84d | 1662 | fprintf(stderr, _("size %lld too large for internal log\n"), |
5b64e00a | 1663 | (long long)logblocks); |
2bd0ea18 | 1664 | usage(); |
cfd4ac07 | 1665 | } else if (!loginternal && !xi.logdev) { |
2bd0ea18 | 1666 | logblocks = 0; |
cfd4ac07 | 1667 | } else if (loginternal && !logsize) { |
3fbc9137 NS |
1668 | /* |
1669 | * logblocks grows from min_logblocks to XFS_MAX_LOG_BLOCKS | |
3cc4d0db | 1670 | * at 128GB |
3fbc9137 | 1671 | * |
3cc4d0db | 1672 | * 2048 = 128GB / MAX_LOG_BYTES |
3fbc9137 | 1673 | */ |
3cc4d0db | 1674 | logblocks = (dblocks << blocklog) / 2048; |
3fbc9137 NS |
1675 | logblocks = logblocks >> blocklog; |
1676 | logblocks = MAX(min_logblocks, logblocks); | |
1cba5ede | 1677 | logblocks = MAX(logblocks, |
cfd4ac07 NS |
1678 | MAX(XFS_DFL_LOG_SIZE, |
1679 | max_tr_res * XFS_DFL_LOG_FACTOR)); | |
1cba5ede | 1680 | logblocks = MIN(logblocks, XFS_MAX_LOG_BLOCKS); |
3fbc9137 NS |
1681 | if ((logblocks << blocklog) > XFS_MAX_LOG_BYTES) { |
1682 | logblocks = XFS_MAX_LOG_BYTES >> blocklog; | |
1683 | } | |
2bd0ea18 | 1684 | } |
cfd4ac07 NS |
1685 | validate_log_size(logblocks, blocklog, min_logblocks); |
1686 | ||
2bd0ea18 NS |
1687 | if (rtsize && xi.rtsize > 0 && rtblocks > DTOBT(xi.rtsize)) { |
1688 | fprintf(stderr, | |
9440d84d NS |
1689 | _("size %s specified for rt subvolume is too large, " |
1690 | "maximum is %lld blocks\n"), | |
5b64e00a | 1691 | rtsize, (long long)DTOBT(xi.rtsize)); |
2bd0ea18 NS |
1692 | usage(); |
1693 | } else if (!rtsize && xi.rtsize > 0) | |
1694 | rtblocks = DTOBT(xi.rtsize); | |
1695 | else if (rtsize && !xi.rtdev) { | |
1696 | fprintf(stderr, | |
9440d84d | 1697 | _("size specified for non-existent rt subvolume\n")); |
2bd0ea18 NS |
1698 | usage(); |
1699 | } | |
1700 | if (xi.rtdev) { | |
1701 | rtextents = rtblocks / rtextblocks; | |
1702 | nbmblocks = (xfs_extlen_t)howmany(rtextents, NBBY * blocksize); | |
1703 | } else { | |
1704 | rtextents = rtblocks = 0; | |
1705 | nbmblocks = 0; | |
1706 | } | |
3fbc9137 | 1707 | |
1f1b8be7 | 1708 | if (dasize) { /* User-specified AG size */ |
3fbc9137 | 1709 | /* |
1f1b8be7 | 1710 | * Check specified agsize is a multiple of blocksize. |
3fbc9137 NS |
1711 | */ |
1712 | if (agsize % blocksize) { | |
1713 | fprintf(stderr, | |
9440d84d | 1714 | _("agsize (%lld) not a multiple of fs blk size (%d)\n"), |
3fbc9137 NS |
1715 | (long long)agsize, blocksize); |
1716 | usage(); | |
1717 | } | |
3fbc9137 | 1718 | agsize /= blocksize; |
3fbc9137 | 1719 | agcount = dblocks / agsize + (dblocks % agsize != 0); |
2bd0ea18 | 1720 | |
1f1b8be7 NS |
1721 | } else if (daflag) /* User-specified AG size */ |
1722 | agsize = dblocks / agcount + (dblocks % agcount != 0); | |
1723 | else | |
1724 | calc_default_ag_geometry(blocklog, dblocks, &agsize, &agcount); | |
a6cae4ff NS |
1725 | |
1726 | /* | |
28eb0070 ES |
1727 | * If the last AG is too small, reduce the filesystem size |
1728 | * and drop the blocks. | |
a6cae4ff | 1729 | */ |
28eb0070 ES |
1730 | if ( dblocks % agsize != 0 && |
1731 | (dblocks % agsize < XFS_AG_MIN_BLOCKS(blocklog))) { | |
1732 | dblocks = (xfs_drfsbno_t)((agcount - 1) * agsize); | |
a212110f | 1733 | agcount--; |
28eb0070 | 1734 | ASSERT(agcount != 0); |
a6cae4ff NS |
1735 | } |
1736 | ||
1f1b8be7 | 1737 | validate_ag_geometry(blocklog, dblocks, agsize, agcount); |
2bd0ea18 | 1738 | |
63a63844 | 1739 | if (!nodsflag && dsunit) { |
2bd0ea18 | 1740 | if (xlv_dsunit && xlv_dsunit != dsunit) { |
9440d84d NS |
1741 | fprintf(stderr, |
1742 | _("%s: Specified data stripe unit %d is not " | |
1743 | "the same as the volume stripe unit %d\n"), | |
2bd0ea18 | 1744 | progname, dsunit, xlv_dsunit); |
2bd0ea18 NS |
1745 | } |
1746 | if (xlv_dswidth && xlv_dswidth != dswidth) { | |
9440d84d NS |
1747 | fprintf(stderr, |
1748 | _("%s: Specified data stripe width %d is not " | |
1749 | "the same as the volume stripe width %d\n"), | |
2bd0ea18 | 1750 | progname, dswidth, xlv_dswidth); |
2bd0ea18 NS |
1751 | } |
1752 | } else { | |
1753 | dsunit = xlv_dsunit; | |
1754 | dswidth = xlv_dswidth; | |
1755 | nodsflag = 1; | |
1756 | } | |
1757 | ||
1758 | /* | |
1759 | * If dsunit is a multiple of fs blocksize, then check that is a | |
1760 | * multiple of the agsize too | |
1761 | */ | |
1762 | if (dsunit && !(BBTOB(dsunit) % blocksize) && | |
1763 | dswidth && !(BBTOB(dswidth) % blocksize)) { | |
1764 | ||
1765 | /* convert from 512 byte blocks to fs blocksize */ | |
1766 | dsunit = DTOBT(dsunit); | |
1767 | dswidth = DTOBT(dswidth); | |
1768 | ||
1769 | /* | |
1770 | * agsize is not a multiple of dsunit | |
1771 | */ | |
1772 | if ((agsize % dsunit) != 0) { | |
1cba5ede NS |
1773 | /* |
1774 | * Round up to stripe unit boundary. Also make sure | |
2bd0ea18 NS |
1775 | * that agsize is still larger than |
1776 | * XFS_AG_MIN_BLOCKS(blocklog) | |
1777 | */ | |
1cba5ede | 1778 | tmp_agsize = ((agsize + (dsunit - 1))/ dsunit) * dsunit; |
3fbc9137 NS |
1779 | /* |
1780 | * Round down to stripe unit boundary if rounding up | |
1781 | * created an AG size that is larger than the AG max. | |
1782 | */ | |
1783 | if (tmp_agsize > XFS_AG_MAX_BLOCKS(blocklog)) | |
1784 | tmp_agsize = ((agsize) / dsunit) * dsunit; | |
5b5df80a | 1785 | if ((tmp_agsize >= XFS_AG_MIN_BLOCKS(blocklog)) && |
2bd0ea18 NS |
1786 | (tmp_agsize <= XFS_AG_MAX_BLOCKS(blocklog)) && |
1787 | !daflag) { | |
1788 | agsize = tmp_agsize; | |
1789 | agcount = dblocks/agsize + | |
1790 | (dblocks % agsize != 0); | |
3fbc9137 NS |
1791 | if (dasize || daflag) |
1792 | fprintf(stderr, | |
9440d84d | 1793 | _("agsize rounded to %lld, swidth = %d\n"), |
3fbc9137 | 1794 | (long long)agsize, dswidth); |
1cba5ede | 1795 | } else { |
3fbc9137 | 1796 | if (nodsflag) { |
2bd0ea18 | 1797 | dsunit = dswidth = 0; |
3fbc9137 | 1798 | } else { |
2bd0ea18 | 1799 | fprintf(stderr, |
9440d84d | 1800 | _("Allocation group size (%lld) is not a multiple of the stripe unit (%d)\n"), |
5b64e00a | 1801 | (long long)agsize, dsunit); |
2bd0ea18 NS |
1802 | exit(1); |
1803 | } | |
1cba5ede | 1804 | } |
2bd0ea18 | 1805 | } |
5b5df80a | 1806 | if (dswidth && ((agsize % dswidth) == 0) && (agcount > 1)) { |
a212110f | 1807 | /* This is a non-optimal configuration because all AGs |
0640ee14 | 1808 | * start on the same disk in the stripe. Changing |
a212110f | 1809 | * the AG size by one sunit will guarantee that this |
0640ee14 | 1810 | * does not happen. |
a212110f ES |
1811 | */ |
1812 | tmp_agsize = agsize - dsunit; | |
0640ee14 | 1813 | if (tmp_agsize < XFS_AG_MIN_BLOCKS(blocklog)) { |
a212110f | 1814 | tmp_agsize = agsize + dsunit; |
0640ee14 ES |
1815 | if (dblocks < agsize) { |
1816 | /* oh well, nothing to do */ | |
1817 | tmp_agsize = agsize; | |
1818 | } | |
1819 | } | |
a212110f | 1820 | if (daflag || dasize) { |
9440d84d | 1821 | fprintf(stderr, _( |
3c925401 NS |
1822 | "Warning: AG size is a multiple of stripe width. This can cause performance\n\ |
1823 | problems by aligning all AGs on the same disk. To avoid this, run mkfs with\n\ | |
9440d84d | 1824 | an AG size that is one stripe unit smaller, for example %llu.\n"), |
3c925401 | 1825 | (unsigned long long)tmp_agsize); |
a212110f ES |
1826 | } else { |
1827 | agsize = tmp_agsize; | |
1828 | agcount = dblocks/agsize + (dblocks % agsize != 0); | |
02e85e7f GO |
1829 | /* |
1830 | * If the last AG is too small, reduce the | |
1831 | * filesystem size and drop the blocks. | |
1832 | */ | |
1833 | if ( dblocks % agsize != 0 && | |
1834 | (dblocks % agsize < | |
1835 | XFS_AG_MIN_BLOCKS(blocklog))) { | |
1836 | dblocks = (xfs_drfsbno_t)((agcount - 1) * agsize); | |
1837 | agcount--; | |
1838 | ASSERT(agcount != 0); | |
1839 | } | |
a212110f ES |
1840 | } |
1841 | } | |
2bd0ea18 NS |
1842 | } else { |
1843 | if (nodsflag) | |
1844 | dsunit = dswidth = 0; | |
1845 | else { | |
9440d84d NS |
1846 | fprintf(stderr, |
1847 | _("%s: Stripe unit(%d) or stripe width(%d) is " | |
1848 | "not a multiple of the block size(%d)\n"), | |
9e017777 ES |
1849 | progname, BBTOB(dsunit), BBTOB(dswidth), |
1850 | blocksize); | |
2bd0ea18 NS |
1851 | exit(1); |
1852 | } | |
1853 | } | |
1854 | ||
73bf5988 SL |
1855 | /* |
1856 | * check that log sunit is modulo fsblksize or default it to dsunit. | |
1857 | */ | |
1858 | ||
1859 | if (lsunit) { | |
9e017777 | 1860 | if ((BBTOB(lsunit) % blocksize != 0)) { |
73bf5988 | 1861 | fprintf(stderr, |
9440d84d | 1862 | _("log stripe unit (%d) must be a multiple of the block size (%d)\n"), |
9e017777 | 1863 | BBTOB(lsunit), blocksize); |
73bf5988 SL |
1864 | exit(1); |
1865 | } | |
9e017777 ES |
1866 | /* convert from 512 byte blocks to fs blocks */ |
1867 | lsunit = DTOBT(lsunit); | |
4d762552 | 1868 | } else if (logversion == 2 && loginternal && dsunit) { |
9e017777 ES |
1869 | /* lsunit and dsunit now in fs blocks */ |
1870 | lsunit = dsunit; | |
73bf5988 SL |
1871 | } |
1872 | ||
4d762552 | 1873 | if (logversion == 2 && (lsunit * blocksize) > 256 * 1024) { |
73bf5988 | 1874 | fprintf(stderr, |
b50e4c6e | 1875 | _("log stripe unit (%d bytes) is too large (maximum is 256KiB)\n"), |
9e017777 | 1876 | (lsunit * blocksize)); |
b51d0582 | 1877 | lsunit = (32 * 1024) >> blocklog; |
b50e4c6e | 1878 | fprintf(stderr, _("log stripe unit adjusted to 32KiB\n")); |
73bf5988 SL |
1879 | } |
1880 | ||
2bd0ea18 NS |
1881 | protostring = setup_proto(protofile); |
1882 | bsize = 1 << (blocklog - BBSHIFT); | |
2bd0ea18 NS |
1883 | mp = &mbuf; |
1884 | sbp = &mp->m_sb; | |
1885 | bzero(mp, sizeof(xfs_mount_t)); | |
1886 | sbp->sb_blocklog = (__uint8_t)blocklog; | |
9440d84d | 1887 | sbp->sb_sectlog = (__uint8_t)sectorlog; |
2bd0ea18 NS |
1888 | sbp->sb_agblklog = (__uint8_t)libxfs_log2_roundup((unsigned int)agsize); |
1889 | mp->m_blkbb_log = sbp->sb_blocklog - BBSHIFT; | |
9440d84d NS |
1890 | mp->m_sectbb_log = sbp->sb_sectlog - BBSHIFT; |
1891 | ||
2bd0ea18 | 1892 | if (loginternal) { |
a212110f ES |
1893 | /* |
1894 | * Readjust the log size to fit within an AG if it was sized | |
1895 | * automaticly. | |
1896 | */ | |
1897 | if (!logsize) { | |
1898 | logblocks = MIN(logblocks, | |
1899 | agsize - XFS_PREALLOC_BLOCKS(mp)); | |
1900 | } | |
2bd0ea18 NS |
1901 | if (logblocks > agsize - XFS_PREALLOC_BLOCKS(mp)) { |
1902 | fprintf(stderr, | |
9440d84d | 1903 | _("internal log size %lld too large, must fit in allocation group\n"), |
5b64e00a | 1904 | (long long)logblocks); |
2bd0ea18 NS |
1905 | usage(); |
1906 | } | |
1907 | if (laflag) { | |
1908 | if (logagno >= agcount) { | |
1909 | fprintf(stderr, | |
9440d84d | 1910 | _("log ag number %d too large, must be less than %lld\n"), |
5b64e00a | 1911 | logagno, (long long)agcount); |
2bd0ea18 NS |
1912 | usage(); |
1913 | } | |
1914 | } else | |
1915 | logagno = (xfs_agnumber_t)(agcount / 2); | |
1916 | ||
1917 | logstart = XFS_AGB_TO_FSB(mp, logagno, XFS_PREALLOC_BLOCKS(mp)); | |
1918 | /* | |
1919 | * Align the logstart at stripe unit boundary. | |
1920 | */ | |
575fec4c | 1921 | if (lsunit) { |
72e527e7 NS |
1922 | logstart = fixup_internal_log_stripe(mp, |
1923 | lsflag, logstart, agsize, lsunit, | |
1924 | &logblocks, blocklog, &lalign); | |
575fec4c | 1925 | } else if (dsunit) { |
72e527e7 NS |
1926 | logstart = fixup_internal_log_stripe(mp, |
1927 | lsflag, logstart, agsize, dsunit, | |
1928 | &logblocks, blocklog, &lalign); | |
2bd0ea18 | 1929 | } |
72e527e7 | 1930 | } else { |
2bd0ea18 | 1931 | logstart = 0; |
72e527e7 NS |
1932 | if (lsunit) |
1933 | fixup_log_stripe_unit(lsflag, lsunit, | |
1934 | &logblocks, blocklog); | |
1935 | } | |
1936 | validate_log_size(logblocks, blocklog, min_logblocks); | |
3fbc9137 | 1937 | |
9440d84d NS |
1938 | if (!qflag || Nflag) { |
1939 | printf(_( | |
1940 | "meta-data=%-22s isize=%-6d agcount=%lld, agsize=%lld blks\n" | |
e78b9efb | 1941 | " =%-22s sectsz=%-5u attr=%u\n" |
9440d84d NS |
1942 | "data =%-22s bsize=%-6u blocks=%llu, imaxpct=%u\n" |
1943 | " =%-22s sunit=%-6u swidth=%u blks, unwritten=%u\n" | |
1944 | "naming =version %-14u bsize=%-6u\n" | |
1945 | "log =%-22s bsize=%-6d blocks=%lld, version=%d\n" | |
1946 | " =%-22s sectsz=%-5u sunit=%d blks\n" | |
1947 | "realtime =%-22s extsz=%-6d blocks=%lld, rtextents=%lld\n"), | |
1948 | dfile, isize, (long long)agcount, (long long)agsize, | |
e78b9efb | 1949 | "", sectorsize, attrversion, |
0a80baf7 ES |
1950 | "", blocksize, (long long)dblocks, |
1951 | imflag ? imaxpct : XFS_DFL_IMAXIMUM_PCT, | |
9440d84d NS |
1952 | "", dsunit, dswidth, extent_flagging, |
1953 | dirversion, dirversion == 1 ? blocksize : dirblocksize, | |
1954 | logfile, 1 << blocklog, (long long)logblocks, | |
1955 | logversion, "", lsectorsize, lsunit, | |
1956 | rtfile, rtextblocks << blocklog, | |
1957 | (long long)rtblocks, (long long)rtextents); | |
1958 | if (Nflag) | |
1959 | exit(0); | |
1960 | } | |
1961 | ||
979f7189 NS |
1962 | if (label) |
1963 | strncpy(sbp->sb_fname, label, sizeof(sbp->sb_fname)); | |
2bd0ea18 NS |
1964 | sbp->sb_magicnum = XFS_SB_MAGIC; |
1965 | sbp->sb_blocksize = blocksize; | |
1966 | sbp->sb_dblocks = dblocks; | |
1967 | sbp->sb_rblocks = rtblocks; | |
1968 | sbp->sb_rextents = rtextents; | |
1969 | uuid_generate(uuid); | |
1970 | uuid_copy(sbp->sb_uuid, uuid); | |
1971 | sbp->sb_logstart = logstart; | |
1972 | sbp->sb_rootino = sbp->sb_rbmino = sbp->sb_rsumino = NULLFSINO; | |
1973 | sbp->sb_rextsize = rtextblocks; | |
1974 | sbp->sb_agblocks = (xfs_agblock_t)agsize; | |
1975 | sbp->sb_agcount = (xfs_agnumber_t)agcount; | |
1976 | sbp->sb_rbmblocks = nbmblocks; | |
1977 | sbp->sb_logblocks = (xfs_extlen_t)logblocks; | |
9440d84d | 1978 | sbp->sb_sectsize = (__uint16_t)sectorsize; |
2bd0ea18 NS |
1979 | sbp->sb_inodesize = (__uint16_t)isize; |
1980 | sbp->sb_inopblock = (__uint16_t)(blocksize / isize); | |
9440d84d | 1981 | sbp->sb_sectlog = (__uint8_t)sectorlog; |
2bd0ea18 NS |
1982 | sbp->sb_inodelog = (__uint8_t)inodelog; |
1983 | sbp->sb_inopblog = (__uint8_t)(blocklog - inodelog); | |
1984 | sbp->sb_rextslog = | |
1985 | (__uint8_t)(rtextents ? | |
1986 | libxfs_highbit32((unsigned int)rtextents) : 0); | |
1987 | sbp->sb_inprogress = 1; /* mkfs is in progress */ | |
1988 | sbp->sb_imax_pct = imflag ? imaxpct : XFS_DFL_IMAXIMUM_PCT; | |
1989 | sbp->sb_icount = 0; | |
1990 | sbp->sb_ifree = 0; | |
1991 | sbp->sb_fdblocks = dblocks - agcount * XFS_PREALLOC_BLOCKS(mp) - | |
1992 | (loginternal ? logblocks : 0); | |
1993 | sbp->sb_frextents = 0; /* will do a free later */ | |
b36eef04 | 1994 | sbp->sb_uquotino = sbp->sb_gquotino = 0; |
2bd0ea18 NS |
1995 | sbp->sb_qflags = 0; |
1996 | sbp->sb_unit = dsunit; | |
1997 | sbp->sb_width = dswidth; | |
1998 | if (dirversion == 2) | |
1999 | sbp->sb_dirblklog = dirblocklog - blocklog; | |
3168bd4e NS |
2000 | if (logversion == 2) { /* This is stored in bytes */ |
2001 | lsunit = (lsunit == 0) ? 1 : XFS_FSB_TO_B(mp, lsunit); | |
2002 | sbp->sb_logsunit = lsunit; | |
2003 | } else | |
73bf5988 | 2004 | sbp->sb_logsunit = 0; |
2bd0ea18 NS |
2005 | if (iaflag) { |
2006 | sbp->sb_inoalignmt = XFS_INODE_BIG_CLUSTER_SIZE >> blocklog; | |
2007 | iaflag = sbp->sb_inoalignmt != 0; | |
2008 | } else | |
2009 | sbp->sb_inoalignmt = 0; | |
9440d84d NS |
2010 | if (lsectorsize != BBSIZE || sectorsize != BBSIZE) { |
2011 | sbp->sb_logsectlog = (__uint8_t)lsectorlog; | |
2012 | sbp->sb_logsectsize = (__uint16_t)lsectorsize; | |
2013 | } else { | |
2014 | sbp->sb_logsectlog = 0; | |
2015 | sbp->sb_logsectsize = 0; | |
2016 | } | |
6e3140c7 NS |
2017 | sbp->sb_features2 = XFS_SB_VERSION2_MKFS(0, attrversion == 2, 0); |
2018 | sbp->sb_versionnum = XFS_SB_VERSION_MKFS( | |
2019 | iaflag, dsunit != 0, extent_flagging, | |
e78b9efb | 2020 | dirversion == 2, logversion == 2, attrversion == 1, |
46eca962 | 2021 | (sectorsize != BBSIZE || lsectorsize != BBSIZE), |
6e3140c7 | 2022 | sbp->sb_features2 != 0); |
46eca962 | 2023 | |
2f012bf9 | 2024 | /* |
46eca962 NS |
2025 | * Zero out the beginning of the device, to obliterate any old |
2026 | * filesystem signatures out there. This should take care of | |
2027 | * swap (somewhere around the page size), jfs (32k), | |
9440d84d | 2028 | * ext[2,3] and reiserfs (64k) - and hopefully all else. |
2f012bf9 | 2029 | */ |
5c617c87 ES |
2030 | buf = libxfs_getbuf(xi.ddev, 0, BTOBB(WHACK_SIZE)); |
2031 | bzero(XFS_BUF_PTR(buf), WHACK_SIZE); | |
9440d84d | 2032 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2f012bf9 ES |
2033 | |
2034 | /* OK, now write the superblock */ | |
9440d84d NS |
2035 | buf = libxfs_getbuf(xi.ddev, XFS_SB_DADDR, XFS_FSS_TO_BB(mp, 1)); |
2036 | bzero(XFS_BUF_PTR(buf), sectorsize); | |
46eca962 | 2037 | libxfs_xlate_sb(XFS_BUF_PTR(buf), sbp, -1, XFS_SB_ALL_BITS); |
9440d84d | 2038 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 | 2039 | |
2bd0ea18 NS |
2040 | /* |
2041 | * If the data area is a file, then grow it out to its final size | |
2042 | * so that the reads for the end of the device in the mount code | |
2043 | * will succeed. | |
2044 | */ | |
2045 | if (xi.disfile && ftruncate64(xi.dfd, dblocks * blocksize) < 0) { | |
2c794e6e | 2046 | fprintf(stderr, _("%s: Growing the data section failed\n"), |
2bd0ea18 NS |
2047 | progname); |
2048 | exit(1); | |
2049 | } | |
2f012bf9 ES |
2050 | |
2051 | /* | |
5c617c87 | 2052 | * Zero out the end of the device, to obliterate any |
9ea254da | 2053 | * old MD RAID (or other) metadata at the end of the device. |
5c617c87 | 2054 | * (MD sb is ~64k from the end, take out a wider swath to be sure) |
2f012bf9 | 2055 | */ |
9ea254da | 2056 | if (!xi.disfile) { |
5c617c87 ES |
2057 | buf = libxfs_getbuf(xi.ddev, (xi.dsize - BTOBB(WHACK_SIZE)), |
2058 | BTOBB(WHACK_SIZE)); | |
2059 | bzero(XFS_BUF_PTR(buf), WHACK_SIZE); | |
9440d84d | 2060 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
9ea254da | 2061 | } |
2f012bf9 | 2062 | |
2bd0ea18 NS |
2063 | /* |
2064 | * Zero the log if there is one. | |
2065 | */ | |
2066 | if (loginternal) | |
2067 | xi.logdev = xi.ddev; | |
2068 | if (xi.logdev) | |
9440d84d NS |
2069 | libxfs_log_clear(xi.logdev, XFS_FSB_TO_DADDR(mp, logstart), |
2070 | (xfs_extlen_t)XFS_FSB_TO_BB(mp, logblocks), | |
2071 | &sbp->sb_uuid, logversion, lsunit, XLOG_FMT); | |
2bd0ea18 NS |
2072 | |
2073 | mp = libxfs_mount(mp, sbp, xi.ddev, xi.logdev, xi.rtdev, 1); | |
02e85e7f | 2074 | if (mp == NULL) { |
9440d84d NS |
2075 | fprintf(stderr, _("%s: filesystem failed to initialize\n"), |
2076 | progname); | |
2bd0ea18 NS |
2077 | exit(1); |
2078 | } | |
2bd0ea18 NS |
2079 | |
2080 | for (agno = 0; agno < agcount; agno++) { | |
2081 | /* | |
2082 | * Superblock. | |
2083 | */ | |
2084 | buf = libxfs_getbuf(xi.ddev, | |
9440d84d NS |
2085 | XFS_AG_DADDR(mp, agno, XFS_SB_DADDR), |
2086 | XFS_FSS_TO_BB(mp, 1)); | |
2087 | bzero(XFS_BUF_PTR(buf), sectorsize); | |
46eca962 | 2088 | libxfs_xlate_sb(XFS_BUF_PTR(buf), sbp, -1, XFS_SB_ALL_BITS); |
9440d84d | 2089 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2090 | |
2091 | /* | |
2092 | * AG header block: freespace | |
2093 | */ | |
2094 | buf = libxfs_getbuf(mp->m_dev, | |
9440d84d NS |
2095 | XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp)), |
2096 | XFS_FSS_TO_BB(mp, 1)); | |
2bd0ea18 | 2097 | agf = XFS_BUF_TO_AGF(buf); |
9440d84d | 2098 | bzero(agf, sectorsize); |
2bd0ea18 NS |
2099 | if (agno == agcount - 1) |
2100 | agsize = dblocks - (xfs_drfsbno_t)(agno * agsize); | |
2101 | INT_SET(agf->agf_magicnum, ARCH_CONVERT, XFS_AGF_MAGIC); | |
2102 | INT_SET(agf->agf_versionnum, ARCH_CONVERT, XFS_AGF_VERSION); | |
2103 | INT_SET(agf->agf_seqno, ARCH_CONVERT, agno); | |
2104 | INT_SET(agf->agf_length, ARCH_CONVERT, (xfs_agblock_t)agsize); | |
2105 | INT_SET(agf->agf_roots[XFS_BTNUM_BNOi], ARCH_CONVERT, | |
2106 | XFS_BNO_BLOCK(mp)); | |
2107 | INT_SET(agf->agf_roots[XFS_BTNUM_CNTi], ARCH_CONVERT, | |
2108 | XFS_CNT_BLOCK(mp)); | |
2109 | INT_SET(agf->agf_levels[XFS_BTNUM_BNOi], ARCH_CONVERT, 1); | |
2110 | INT_SET(agf->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT, 1); | |
2111 | INT_SET(agf->agf_flfirst, ARCH_CONVERT, 0); | |
9440d84d | 2112 | INT_SET(agf->agf_fllast, ARCH_CONVERT, XFS_AGFL_SIZE(mp) - 1); |
2bd0ea18 NS |
2113 | INT_SET(agf->agf_flcount, ARCH_CONVERT, 0); |
2114 | nbmblocks = (xfs_extlen_t)(agsize - XFS_PREALLOC_BLOCKS(mp)); | |
2115 | INT_SET(agf->agf_freeblks, ARCH_CONVERT, nbmblocks); | |
2116 | INT_SET(agf->agf_longest, ARCH_CONVERT, nbmblocks); | |
2117 | if (loginternal && agno == logagno) { | |
2118 | INT_MOD(agf->agf_freeblks, ARCH_CONVERT, -logblocks); | |
2119 | INT_SET(agf->agf_longest, ARCH_CONVERT, agsize - | |
2120 | XFS_FSB_TO_AGBNO(mp, logstart) - logblocks); | |
2121 | } | |
2122 | if (XFS_MIN_FREELIST(agf, mp) > worst_freelist) | |
2123 | worst_freelist = XFS_MIN_FREELIST(agf, mp); | |
9440d84d | 2124 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2125 | |
2126 | /* | |
2127 | * AG header block: inodes | |
2128 | */ | |
2129 | buf = libxfs_getbuf(mp->m_dev, | |
9440d84d NS |
2130 | XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)), |
2131 | XFS_FSS_TO_BB(mp, 1)); | |
2bd0ea18 | 2132 | agi = XFS_BUF_TO_AGI(buf); |
9440d84d | 2133 | bzero(agi, sectorsize); |
2bd0ea18 NS |
2134 | INT_SET(agi->agi_magicnum, ARCH_CONVERT, XFS_AGI_MAGIC); |
2135 | INT_SET(agi->agi_versionnum, ARCH_CONVERT, XFS_AGI_VERSION); | |
2136 | INT_SET(agi->agi_seqno, ARCH_CONVERT, agno); | |
2137 | INT_SET(agi->agi_length, ARCH_CONVERT, (xfs_agblock_t)agsize); | |
2138 | INT_SET(agi->agi_count, ARCH_CONVERT, 0); | |
2139 | INT_SET(agi->agi_root, ARCH_CONVERT, XFS_IBT_BLOCK(mp)); | |
2140 | INT_SET(agi->agi_level, ARCH_CONVERT, 1); | |
2141 | INT_SET(agi->agi_freecount, ARCH_CONVERT, 0); | |
2142 | INT_SET(agi->agi_newino, ARCH_CONVERT, NULLAGINO); | |
2143 | INT_SET(agi->agi_dirino, ARCH_CONVERT, NULLAGINO); | |
cfd4ac07 NS |
2144 | for (c = 0; c < XFS_AGI_UNLINKED_BUCKETS; c++) |
2145 | INT_SET(agi->agi_unlinked[c], ARCH_CONVERT, NULLAGINO); | |
9440d84d | 2146 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2147 | |
2148 | /* | |
2149 | * BNO btree root block | |
2150 | */ | |
2151 | buf = libxfs_getbuf(mp->m_dev, | |
2152 | XFS_AGB_TO_DADDR(mp, agno, XFS_BNO_BLOCK(mp)), | |
2153 | bsize); | |
2154 | block = XFS_BUF_TO_SBLOCK(buf); | |
2155 | bzero(block, blocksize); | |
2156 | INT_SET(block->bb_magic, ARCH_CONVERT, XFS_ABTB_MAGIC); | |
2157 | INT_SET(block->bb_level, ARCH_CONVERT, 0); | |
2158 | INT_SET(block->bb_numrecs, ARCH_CONVERT, 1); | |
2159 | INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK); | |
2160 | INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK); | |
2161 | arec = XFS_BTREE_REC_ADDR(blocksize, xfs_alloc, block, 1, | |
2162 | XFS_BTREE_BLOCK_MAXRECS(blocksize, xfs_alloc, 1)); | |
2163 | INT_SET(arec->ar_startblock, ARCH_CONVERT, | |
2164 | XFS_PREALLOC_BLOCKS(mp)); | |
2165 | if (loginternal && agno == logagno) { | |
2166 | if (lalign) { | |
2167 | /* | |
2168 | * Have to insert two records | |
575fec4c | 2169 | * Insert pad record for stripe align of log |
2bd0ea18 NS |
2170 | */ |
2171 | INT_SET(arec->ar_blockcount, ARCH_CONVERT, | |
2172 | (xfs_extlen_t)(XFS_FSB_TO_AGBNO( | |
2173 | mp, logstart) | |
2174 | - (INT_GET(arec->ar_startblock, | |
2175 | ARCH_CONVERT)))); | |
2176 | nrec = arec + 1; | |
575fec4c | 2177 | /* |
2178 | * Insert record at start of internal log | |
2179 | */ | |
2bd0ea18 NS |
2180 | INT_SET(nrec->ar_startblock, ARCH_CONVERT, |
2181 | INT_GET(arec->ar_startblock, | |
2182 | ARCH_CONVERT) + | |
2183 | INT_GET(arec->ar_blockcount, | |
2184 | ARCH_CONVERT)); | |
2185 | arec = nrec; | |
2186 | INT_MOD(block->bb_numrecs, ARCH_CONVERT, 1); | |
2187 | } | |
575fec4c | 2188 | /* |
2189 | * Change record start to after the internal log | |
2190 | */ | |
2bd0ea18 NS |
2191 | INT_MOD(arec->ar_startblock, ARCH_CONVERT, logblocks); |
2192 | } | |
2193 | INT_SET(arec->ar_blockcount, ARCH_CONVERT, | |
2194 | (xfs_extlen_t)(agsize - | |
2195 | INT_GET(arec->ar_startblock, ARCH_CONVERT))); | |
9440d84d | 2196 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2197 | |
2198 | /* | |
2199 | * CNT btree root block | |
2200 | */ | |
2201 | buf = libxfs_getbuf(mp->m_dev, | |
2202 | XFS_AGB_TO_DADDR(mp, agno, XFS_CNT_BLOCK(mp)), | |
2203 | bsize); | |
2204 | block = XFS_BUF_TO_SBLOCK(buf); | |
2205 | bzero(block, blocksize); | |
2206 | INT_SET(block->bb_magic, ARCH_CONVERT, XFS_ABTC_MAGIC); | |
2207 | INT_SET(block->bb_level, ARCH_CONVERT, 0); | |
2208 | INT_SET(block->bb_numrecs, ARCH_CONVERT, 1); | |
2209 | INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK); | |
2210 | INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK); | |
2211 | arec = XFS_BTREE_REC_ADDR(blocksize, xfs_alloc, block, 1, | |
2212 | XFS_BTREE_BLOCK_MAXRECS(blocksize, xfs_alloc, 1)); | |
2213 | INT_SET(arec->ar_startblock, ARCH_CONVERT, | |
2214 | XFS_PREALLOC_BLOCKS(mp)); | |
2215 | if (loginternal && agno == logagno) { | |
2216 | if (lalign) { | |
2217 | INT_SET(arec->ar_blockcount, ARCH_CONVERT, | |
2218 | (xfs_extlen_t)( XFS_FSB_TO_AGBNO( | |
2219 | mp, logstart) - (INT_GET( | |
2220 | arec->ar_startblock, ARCH_CONVERT)) ) | |
2221 | ); | |
2222 | nrec = arec + 1; | |
2223 | INT_SET(nrec->ar_startblock, ARCH_CONVERT, | |
2224 | INT_GET(arec->ar_startblock, ARCH_CONVERT) + | |
2225 | INT_GET(arec->ar_blockcount, ARCH_CONVERT)); | |
2226 | arec = nrec; | |
2227 | INT_MOD(block->bb_numrecs, ARCH_CONVERT, 1); | |
2228 | } | |
2229 | INT_MOD(arec->ar_startblock, ARCH_CONVERT, logblocks); | |
2230 | } | |
2231 | INT_SET(arec->ar_blockcount, ARCH_CONVERT, (xfs_extlen_t) | |
2232 | (agsize - INT_GET(arec->ar_startblock, ARCH_CONVERT))); | |
9440d84d NS |
2233 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2234 | ||
2bd0ea18 NS |
2235 | /* |
2236 | * INO btree root block | |
2237 | */ | |
2238 | buf = libxfs_getbuf(mp->m_dev, | |
2239 | XFS_AGB_TO_DADDR(mp, agno, XFS_IBT_BLOCK(mp)), | |
2240 | bsize); | |
2241 | block = XFS_BUF_TO_SBLOCK(buf); | |
2242 | bzero(block, blocksize); | |
2243 | INT_SET(block->bb_magic, ARCH_CONVERT, XFS_IBT_MAGIC); | |
2244 | INT_SET(block->bb_level, ARCH_CONVERT, 0); | |
2245 | INT_SET(block->bb_numrecs, ARCH_CONVERT, 0); | |
2246 | INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK); | |
2247 | INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK); | |
9440d84d | 2248 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2249 | } |
2250 | ||
2251 | /* | |
2252 | * Touch last block, make fs the right size if it's a file. | |
2253 | */ | |
2254 | buf = libxfs_getbuf(mp->m_dev, | |
2255 | (xfs_daddr_t)XFS_FSB_TO_BB(mp, dblocks - 1LL), bsize); | |
2256 | bzero(XFS_BUF_PTR(buf), blocksize); | |
9440d84d | 2257 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2258 | |
2259 | /* | |
2260 | * Make sure we can write the last block in the realtime area. | |
2261 | */ | |
2262 | if (mp->m_rtdev && rtblocks > 0) { | |
2263 | buf = libxfs_getbuf(mp->m_rtdev, | |
2264 | XFS_FSB_TO_BB(mp, rtblocks - 1LL), bsize); | |
2265 | bzero(XFS_BUF_PTR(buf), blocksize); | |
9440d84d | 2266 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 | 2267 | } |
9440d84d | 2268 | |
2bd0ea18 NS |
2269 | /* |
2270 | * BNO, CNT free block list | |
2271 | */ | |
2272 | for (agno = 0; agno < agcount; agno++) { | |
2273 | xfs_alloc_arg_t args; | |
2274 | xfs_trans_t *tp; | |
2275 | ||
2276 | bzero(&args, sizeof(args)); | |
2277 | args.tp = tp = libxfs_trans_alloc(mp, 0); | |
2278 | args.mp = mp; | |
2279 | args.agno = agno; | |
2280 | args.alignment = 1; | |
2bd0ea18 | 2281 | args.pag = &mp->m_perag[agno]; |
cfd4ac07 NS |
2282 | if ((c = libxfs_trans_reserve(tp, worst_freelist, 0, 0, 0, 0))) |
2283 | res_failed(c); | |
2bd0ea18 NS |
2284 | libxfs_alloc_fix_freelist(&args, 0); |
2285 | libxfs_trans_commit(tp, 0, NULL); | |
2286 | } | |
9440d84d | 2287 | |
2bd0ea18 NS |
2288 | /* |
2289 | * Allocate the root inode and anything else in the proto file. | |
2290 | */ | |
2291 | mp->m_rootip = NULL; | |
9f064b7e | 2292 | parse_proto(mp, &fsx, &protostring); |
2bd0ea18 NS |
2293 | |
2294 | /* | |
9440d84d | 2295 | * Protect ourselves against possible stupidity |
2bd0ea18 NS |
2296 | */ |
2297 | if (XFS_INO_TO_AGNO(mp, mp->m_sb.sb_rootino) != 0) { | |
9440d84d NS |
2298 | fprintf(stderr, |
2299 | _("%s: root inode created in AG %u, not AG 0\n"), | |
2bd0ea18 NS |
2300 | progname, XFS_INO_TO_AGNO(mp, mp->m_sb.sb_rootino)); |
2301 | exit(1); | |
2302 | } | |
2303 | ||
2304 | /* | |
9440d84d | 2305 | * Write out multiple secondary superblocks with rootinode field set |
2bd0ea18 NS |
2306 | */ |
2307 | if (mp->m_sb.sb_agcount > 1) { | |
2308 | /* | |
2309 | * the last superblock | |
2310 | */ | |
2311 | buf = libxfs_readbuf(mp->m_dev, | |
2312 | XFS_AGB_TO_DADDR(mp, mp->m_sb.sb_agcount-1, | |
2313 | XFS_SB_DADDR), | |
9440d84d NS |
2314 | XFS_FSS_TO_BB(mp, 1), |
2315 | LIBXFS_EXIT_ON_FAILURE); | |
2bd0ea18 NS |
2316 | INT_SET((XFS_BUF_TO_SBP(buf))->sb_rootino, |
2317 | ARCH_CONVERT, mp->m_sb.sb_rootino); | |
9440d84d | 2318 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2319 | /* |
2320 | * and one in the middle for luck | |
2321 | */ | |
2322 | if (mp->m_sb.sb_agcount > 2) { | |
2323 | buf = libxfs_readbuf(mp->m_dev, | |
2324 | XFS_AGB_TO_DADDR(mp, (mp->m_sb.sb_agcount-1)/2, | |
2325 | XFS_SB_DADDR), | |
9440d84d NS |
2326 | XFS_FSS_TO_BB(mp, 1), |
2327 | LIBXFS_EXIT_ON_FAILURE); | |
2bd0ea18 NS |
2328 | INT_SET((XFS_BUF_TO_SBP(buf))->sb_rootino, |
2329 | ARCH_CONVERT, mp->m_sb.sb_rootino); | |
9440d84d | 2330 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2331 | } |
2332 | } | |
2333 | ||
2334 | /* | |
2335 | * Mark the filesystem ok. | |
2336 | */ | |
9440d84d | 2337 | buf = libxfs_getsb(mp, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 | 2338 | (XFS_BUF_TO_SBP(buf))->sb_inprogress = 0; |
9440d84d | 2339 | libxfs_writebuf(buf, LIBXFS_EXIT_ON_FAILURE); |
2bd0ea18 NS |
2340 | |
2341 | libxfs_umount(mp); | |
2342 | if (xi.rtdev) | |
2343 | libxfs_device_close(xi.rtdev); | |
2344 | if (xi.logdev && xi.logdev != xi.ddev) | |
2345 | libxfs_device_close(xi.logdev); | |
2346 | libxfs_device_close(xi.ddev); | |
2347 | ||
2348 | return 0; | |
2349 | } | |
2350 | ||
2351 | static void | |
2352 | conflict( | |
9440d84d NS |
2353 | char opt, |
2354 | char *tab[], | |
2355 | int oldidx, | |
2356 | int newidx) | |
2bd0ea18 | 2357 | { |
9440d84d | 2358 | fprintf(stderr, _("Cannot specify both -%c %s and -%c %s\n"), |
2bd0ea18 NS |
2359 | opt, tab[oldidx], opt, tab[newidx]); |
2360 | usage(); | |
2361 | } | |
2362 | ||
2363 | ||
2364 | static void | |
2365 | illegal( | |
9440d84d NS |
2366 | char *value, |
2367 | char *opt) | |
2bd0ea18 | 2368 | { |
9440d84d | 2369 | fprintf(stderr, _("Illegal value %s for -%s option\n"), value, opt); |
2bd0ea18 NS |
2370 | usage(); |
2371 | } | |
2372 | ||
2373 | static int | |
2374 | ispow2( | |
2375 | unsigned int i) | |
2376 | { | |
2377 | return (i & (i - 1)) == 0; | |
2378 | } | |
2379 | ||
2380 | static void | |
2381 | reqval( | |
9440d84d NS |
2382 | char opt, |
2383 | char *tab[], | |
2384 | int idx) | |
2bd0ea18 | 2385 | { |
9440d84d | 2386 | fprintf(stderr, _("-%c %s option requires a value\n"), opt, tab[idx]); |
2bd0ea18 NS |
2387 | usage(); |
2388 | } | |
2389 | ||
2390 | static void | |
2391 | respec( | |
9440d84d NS |
2392 | char opt, |
2393 | char *tab[], | |
2394 | int idx) | |
2bd0ea18 NS |
2395 | { |
2396 | fprintf(stderr, "-%c ", opt); | |
2397 | if (tab) | |
2398 | fprintf(stderr, "%s ", tab[idx]); | |
9440d84d | 2399 | fprintf(stderr, _("option respecified\n")); |
2bd0ea18 NS |
2400 | usage(); |
2401 | } | |
2402 | ||
2403 | static void | |
2404 | unknown( | |
9440d84d NS |
2405 | char opt, |
2406 | char *s) | |
2bd0ea18 | 2407 | { |
9440d84d | 2408 | fprintf(stderr, _("unknown option -%c %s\n"), opt, s); |
2bd0ea18 NS |
2409 | usage(); |
2410 | } | |
2411 | ||
9440d84d NS |
2412 | /* |
2413 | * isdigits -- returns 1 if string contains nothing but [0-9], 0 otherwise | |
2414 | */ | |
9e017777 | 2415 | int |
9440d84d NS |
2416 | isdigits( |
2417 | char *str) | |
9e017777 | 2418 | { |
9440d84d NS |
2419 | int i; |
2420 | int n = strlen(str); | |
9e017777 ES |
2421 | |
2422 | for (i = 0; i < n; i++) { | |
93d9f139 | 2423 | if (!isdigit((int)str[i])) |
9e017777 ES |
2424 | return 0; |
2425 | } | |
2426 | return 1; | |
2427 | } | |
2428 | ||
2bd0ea18 NS |
2429 | long long |
2430 | cvtnum( | |
cb7ba2b0 CH |
2431 | unsigned int blocksize, |
2432 | unsigned int sectorsize, | |
2bd0ea18 NS |
2433 | char *s) |
2434 | { | |
2435 | long long i; | |
2436 | char *sp; | |
2bd0ea18 NS |
2437 | |
2438 | i = strtoll(s, &sp, 0); | |
2439 | if (i == 0 && sp == s) | |
2440 | return -1LL; | |
2441 | if (*sp == '\0') | |
2442 | return i; | |
2443 | ||
2444 | if (*sp == 'b' && sp[1] == '\0') { | |
2445 | if (blocksize) | |
2446 | return i * blocksize; | |
9440d84d | 2447 | fprintf(stderr, _("blocksize not available yet.\n")); |
2bd0ea18 NS |
2448 | usage(); |
2449 | } | |
9440d84d NS |
2450 | if (*sp == 's' && sp[1] == '\0') { |
2451 | if (sectorsize) | |
2452 | return i * sectorsize; | |
2453 | return i * BBSIZE; | |
2454 | } | |
2bd0ea18 NS |
2455 | if (*sp == 'k' && sp[1] == '\0') |
2456 | return 1024LL * i; | |
2457 | if (*sp == 'm' && sp[1] == '\0') | |
2458 | return 1024LL * 1024LL * i; | |
2459 | if (*sp == 'g' && sp[1] == '\0') | |
2460 | return 1024LL * 1024LL * 1024LL * i; | |
638473d8 NS |
2461 | if (*sp == 't' && sp[1] == '\0') |
2462 | return 1024LL * 1024LL * 1024LL * 1024LL * i; | |
2463 | if (*sp == 'p' && sp[1] == '\0') | |
2464 | return 1024LL * 1024LL * 1024LL * 1024LL * 1024LL * i; | |
062998e3 NS |
2465 | if (*sp == 'e' && sp[1] == '\0') |
2466 | return 1024LL * 1024LL * 1024LL * 1024LL * 1024LL * 1024LL * i; | |
2bd0ea18 NS |
2467 | return -1LL; |
2468 | } | |
2469 | ||
2470 | void | |
9440d84d | 2471 | usage( void ) |
2bd0ea18 | 2472 | { |
9440d84d | 2473 | fprintf(stderr, _("Usage: %s\n\ |
2bd0ea18 NS |
2474 | /* blocksize */ [-b log=n|size=num]\n\ |
2475 | /* data subvol */ [-d agcount=n,agsize=n,file,name=xxx,size=num,\n\ | |
9e017777 | 2476 | (sunit=value,swidth=value|su=num,sw=num),\n\ |
1cba5ede | 2477 | sectlog=n|sectsize=num,unwritten=0|1]\n\ |
aceaedc4 | 2478 | /* inode size */ [-i log=n|perblock=n|size=num,maxpct=n,attr=0|1|2]\n\ |
1cba5ede NS |
2479 | /* log subvol */ [-l agnum=n,internal,size=num,logdev=xxx,version=n\n\ |
2480 | sunit=value|su=num,sectlog=n|sectsize=num]\n\ | |
979f7189 | 2481 | /* label */ [-L label (maximum 12 characters)]\n\ |
9440d84d | 2482 | /* naming */ [-n log=n|size=num,version=n]\n\ |
2bd0ea18 NS |
2483 | /* prototype file */ [-p fname]\n\ |
2484 | /* quiet */ [-q]\n\ | |
2bd0ea18 | 2485 | /* realtime subvol */ [-r extsize=num,size=num,rtdev=xxx]\n\ |
9440d84d NS |
2486 | /* sectorsize */ [-s log=n|size=num]\n\ |
2487 | /* version */ [-V]\n\ | |
2bd0ea18 | 2488 | devicename\n\ |
3fbc9137 | 2489 | <devicename> is required unless -d name=xxx is given.\n\ |
638473d8 NS |
2490 | <num> is xxx (bytes), xxxs (sectors), xxxb (fs blocks), xxxk (xxx KiB),\n\ |
2491 | xxxm (xxx MiB), xxxg (xxx GiB), xxxt (xxx TiB) or xxxp (xxx PiB).\n\ | |
2492 | <value> is xxx (512 byte blocks).\n"), | |
2bd0ea18 NS |
2493 | progname); |
2494 | exit(1); | |
2495 | } |