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Commit | Line | Data |
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64c4757e | 1 | /* |
9a9dab36 | 2 | * mdadm - manage Linux "md" devices aka RAID arrays. |
64c4757e | 3 | * |
cd29a5c8 | 4 | * Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au> |
64c4757e NB |
5 | * |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | * Author: Neil Brown | |
22 | * Email: <neilb@cse.unsw.edu.au> | |
23 | * Paper: Neil Brown | |
24 | * School of Computer Science and Engineering | |
25 | * The University of New South Wales | |
26 | * Sydney, 2052 | |
27 | * Australia | |
c82f047c | 28 | * |
dfd4d8ee | 29 | * Additions for bitmap and write-behind RAID options, Copyright (C) 2003-2004, |
c82f047c | 30 | * Paul Clements, SteelEye Technology, Inc. |
64c4757e NB |
31 | */ |
32 | ||
9a9dab36 | 33 | #include "mdadm.h" |
64c4757e | 34 | #include "md_p.h" |
dd0781e5 | 35 | #include <ctype.h> |
64c4757e | 36 | |
dd0781e5 | 37 | |
52826846 NB |
38 | int main(int argc, char *argv[]) |
39 | { | |
e0d19036 | 40 | int mode = 0; |
52826846 | 41 | int opt; |
e0d19036 | 42 | int option_index; |
52826846 NB |
43 | char *c; |
44 | int rv; | |
f9ce90ba | 45 | int i; |
52826846 NB |
46 | |
47 | int chunk = 0; | |
5dd497ee | 48 | long long size = -1; |
98c6faba NB |
49 | int level = UnSet; |
50 | int layout = UnSet; | |
52826846 | 51 | int raiddisks = 0; |
ea329559 | 52 | int max_disks = MD_SB_DISKS; |
52826846 NB |
53 | int sparedisks = 0; |
54 | struct mddev_ident_s ident; | |
55 | char *configfile = NULL; | |
cd29a5c8 | 56 | char *cp; |
5787fa49 | 57 | char *update = NULL; |
52826846 NB |
58 | int scan = 0; |
59 | char devmode = 0; | |
60 | int runstop = 0; | |
61 | int readonly = 0; | |
dfd4d8ee | 62 | int write_behind = 0; |
c82f047c NB |
63 | int bitmap_fd = -1; |
64 | char *bitmap_file = NULL; | |
65 | int bitmap_chunk = UnSet; | |
bd526cee | 66 | int SparcAdjust = 0; |
cd29a5c8 NB |
67 | mddev_dev_t devlist = NULL; |
68 | mddev_dev_t *devlistend = & devlist; | |
69 | mddev_dev_t dv; | |
52826846 NB |
70 | int devs_found = 0; |
71 | int verbose = 0; | |
dab6685f | 72 | int quiet = 0; |
cd29a5c8 | 73 | int brief = 0; |
52826846 | 74 | int force = 0; |
feb716e9 | 75 | int test = 0; |
dd0781e5 | 76 | int assume_clean = 0; |
8d80900b NB |
77 | int autof = 0; /* -2 means create device based on name: |
78 | * if it ends mdN, then non-partitioned array N | |
79 | * if it ends dN, then partitions array N | |
80 | * -1 means create non-partitioned, choose N | |
81 | * 1 or more to create partitioned | |
82 | * If -1 or 1 and name is a 'standard' name, then | |
83 | * insist on a match of type and number. | |
84 | */ | |
52826846 NB |
85 | |
86 | char *mailaddr = NULL; | |
87 | char *program = NULL; | |
88 | int delay = 0; | |
d013a55e | 89 | int daemonise = 0; |
b5e64645 | 90 | char *pidfile = NULL; |
aa88f531 | 91 | int oneshot = 0; |
82d9eba6 | 92 | struct supertype *ss = NULL; |
dfd4d8ee | 93 | int writemostly = 0; |
fe80f49b | 94 | int re_add = 0; |
c06487ce | 95 | char *shortopt = short_options; |
773135f5 | 96 | int dosyslog = 0; |
52826846 | 97 | |
e5329c37 | 98 | int copies; |
3d4064cc | 99 | int print_help = 0; |
e5329c37 | 100 | |
52826846 NB |
101 | int mdfd = -1; |
102 | ||
dfe47e00 NB |
103 | srandom(time(0) ^ getpid()); |
104 | ||
52826846 | 105 | ident.uuid_set=0; |
98c6faba NB |
106 | ident.level = UnSet; |
107 | ident.raid_disks = UnSet; | |
108 | ident.super_minor= UnSet; | |
52826846 | 109 | ident.devices=0; |
a75f2fbc NB |
110 | ident.spare_group = NULL; |
111 | ident.autof = 0; | |
a825febc | 112 | ident.st = NULL; |
c82f047c | 113 | ident.bitmap_fd = -1; |
947fd4dd | 114 | ident.name[0] = 0; |
52826846 | 115 | |
e0d19036 NB |
116 | while ((option_index = -1) , |
117 | (opt=getopt_long(argc, argv, | |
c06487ce | 118 | shortopt, long_options, |
e0d19036 NB |
119 | &option_index)) != -1) { |
120 | int newmode = mode; | |
dab6685f | 121 | /* firstly, some mode-independant options */ |
52826846 | 122 | switch(opt) { |
52826846 | 123 | case 'h': |
56eedc1a NB |
124 | if (option_index > 0 && |
125 | strcmp(long_options[option_index].name, "help-options")==0) | |
3d4064cc | 126 | print_help = 2; |
56eedc1a | 127 | else |
3d4064cc NB |
128 | print_help = 1; |
129 | continue; | |
52826846 NB |
130 | |
131 | case 'V': | |
132 | fputs(Version, stderr); | |
133 | exit(0); | |
134 | ||
22892d56 | 135 | case 'v': verbose++; |
52826846 NB |
136 | continue; |
137 | ||
dab6685f NB |
138 | case 'q': quiet++; |
139 | continue; | |
140 | ||
c82f047c | 141 | case 'b': |
f5e166fe | 142 | if (mode == ASSEMBLE || mode == BUILD || mode == CREATE || mode == GROW) |
c82f047c NB |
143 | break; /* b means bitmap */ |
144 | brief = 1; | |
c06487ce NB |
145 | if (optarg) { |
146 | fprintf(stderr, Name ": -b cannot have any extra immediately after it, sorry.\n"); | |
147 | exit(2); | |
148 | } | |
cd29a5c8 NB |
149 | continue; |
150 | ||
e0d19036 NB |
151 | case ':': |
152 | case '?': | |
153 | fputs(Usage, stderr); | |
154 | exit(2); | |
155 | } | |
156 | /* second, figure out the mode. | |
157 | * Some options force the mode. Others | |
158 | * set the mode if it isn't already | |
159 | */ | |
160 | ||
161 | switch(opt) { | |
162 | case '@': /* just incase they say --manage */ | |
c06487ce NB |
163 | newmode = MANAGE; |
164 | shortopt = short_bitmap_auto_options; | |
165 | break; | |
e0d19036 NB |
166 | case 'a': |
167 | case 'r': | |
168 | case 'f': | |
fe80f49b | 169 | case 6: /* re-add */ |
c06487ce NB |
170 | if (!mode) { |
171 | newmode = MANAGE; | |
172 | shortopt = short_bitmap_auto_options; | |
173 | } | |
0320ea45 | 174 | break; |
e0d19036 | 175 | |
c06487ce NB |
176 | case 'A': newmode = ASSEMBLE; shortopt = short_bitmap_auto_options; break; |
177 | case 'B': newmode = BUILD; shortopt = short_bitmap_auto_options; break; | |
178 | case 'C': newmode = CREATE; shortopt = short_bitmap_auto_options; break; | |
e0d19036 | 179 | case 'F': newmode = MONITOR;break; |
c06487ce | 180 | case 'G': newmode = GROW; shortopt = short_bitmap_auto_options; break; |
e0d19036 NB |
181 | |
182 | case '#': | |
183 | case 'D': | |
184 | case 'E': | |
c82f047c | 185 | case 'X': |
e0d19036 NB |
186 | case 'Q': newmode = MISC; break; |
187 | case 'R': | |
188 | case 'S': | |
189 | case 'o': | |
190 | case 'w': | |
191 | case 'K': if (!mode) newmode = MISC; break; | |
192 | } | |
193 | if (mode && newmode == mode) { | |
194 | /* everybody happy ! */ | |
195 | } else if (mode && newmode != mode) { | |
196 | /* not allowed.. */ | |
197 | fprintf(stderr, Name ": "); | |
198 | if (option_index >= 0) | |
199 | fprintf(stderr, "--%s", long_options[option_index].name); | |
200 | else | |
201 | fprintf(stderr, "-%c", opt); | |
e6b64cd0 | 202 | fprintf(stderr, " would set mdadm mode to \"%s\", but it is already set to \"%s\".\n", |
e0d19036 NB |
203 | map_num(modes, newmode), |
204 | map_num(modes, mode)); | |
205 | exit(2); | |
206 | } else if (!mode && newmode) { | |
207 | mode = newmode; | |
208 | } else { | |
209 | /* special case of -c --help */ | |
210 | if (opt == 'c' && | |
211 | ( strncmp(optarg, "--h", 3)==0 || | |
212 | strncmp(optarg, "-h", 2)==0)) { | |
213 | fputs(Help_config, stderr); | |
214 | exit(0); | |
cd29a5c8 | 215 | } |
0320ea45 NB |
216 | |
217 | /* If first option is a device, don't force the mode yet */ | |
218 | if (opt == 1) { | |
219 | if (devs_found == 0) { | |
220 | dv = malloc(sizeof(*dv)); | |
221 | if (dv == NULL) { | |
222 | fprintf(stderr, Name ": malloc failed\n"); | |
223 | exit(3); | |
224 | } | |
225 | dv->devname = optarg; | |
226 | dv->disposition = devmode; | |
dfd4d8ee | 227 | dv->writemostly = writemostly; |
fe80f49b | 228 | dv->re_add = re_add; |
0320ea45 NB |
229 | dv->next = NULL; |
230 | *devlistend = dv; | |
231 | devlistend = &dv->next; | |
232 | ||
233 | devs_found++; | |
234 | continue; | |
235 | } | |
236 | /* No mode yet, and this is the second device ... */ | |
237 | fprintf(stderr, Name ": An option must be given to set the mode before a second device is listed\n"); | |
238 | exit(2); | |
239 | } | |
e0d19036 | 240 | if (option_index >= 0) |
0320ea45 | 241 | fprintf(stderr, Name ": --%s", long_options[option_index].name); |
e0d19036 | 242 | else |
0320ea45 NB |
243 | fprintf(stderr, Name ": -%c", opt); |
244 | fprintf(stderr, " does not set the mode, and so cannot be the first option.\n"); | |
e0d19036 NB |
245 | exit(2); |
246 | } | |
247 | ||
248 | /* if we just set the mode, then done */ | |
249 | switch(opt) { | |
250 | case '@': | |
251 | case '#': | |
252 | case 'A': | |
253 | case 'B': | |
254 | case 'C': | |
255 | case 'F': | |
dd0781e5 | 256 | case 'G': |
e0d19036 NB |
257 | continue; |
258 | } | |
259 | if (opt == 1) { | |
260 | /* an undecorated option - must be a device name. | |
261 | */ | |
cd29a5c8 | 262 | if (devs_found > 0 && mode == '@' && !devmode) { |
dd0781e5 | 263 | fprintf(stderr, Name ": Must give one of -a/-r/-f for subsequent devices at %s\n", optarg); |
52826846 NB |
264 | exit(2); |
265 | } | |
e5329c37 NB |
266 | if (devs_found > 0 && mode == 'G' && !devmode) { |
267 | fprintf(stderr, Name ": Must give one of -a for devices do add: %s\n", optarg); | |
268 | exit(2); | |
269 | } | |
cd29a5c8 NB |
270 | dv = malloc(sizeof(*dv)); |
271 | if (dv == NULL) { | |
272 | fprintf(stderr, Name ": malloc failed\n"); | |
273 | exit(3); | |
274 | } | |
275 | dv->devname = optarg; | |
276 | dv->disposition = devmode; | |
dfd4d8ee | 277 | dv->writemostly = writemostly; |
fe80f49b | 278 | dv->re_add = re_add; |
cd29a5c8 NB |
279 | dv->next = NULL; |
280 | *devlistend = dv; | |
281 | devlistend = &dv->next; | |
282 | ||
52826846 NB |
283 | devs_found++; |
284 | continue; | |
682c7051 | 285 | } |
682c7051 | 286 | |
52826846 NB |
287 | /* We've got a mode, and opt is now something else which |
288 | * could depend on the mode */ | |
289 | #define O(a,b) ((a<<8)|b) | |
290 | switch (O(mode,opt)) { | |
e0d19036 NB |
291 | case O(CREATE,'c'): |
292 | case O(BUILD,'c'): /* chunk or rounding */ | |
52826846 NB |
293 | if (chunk) { |
294 | fprintf(stderr, Name ": chunk/rounding may only be specified once. " | |
295 | "Second value is %s.\n", optarg); | |
296 | exit(2); | |
297 | } | |
298 | chunk = strtol(optarg, &c, 10); | |
299 | if (!optarg[0] || *c || chunk<4 || ((chunk-1)&chunk)) { | |
300 | fprintf(stderr, Name ": invalid chunk/rounding value: %s\n", | |
301 | optarg); | |
302 | exit(2); | |
303 | } | |
304 | continue; | |
64c4757e | 305 | |
f9ce90ba NB |
306 | case O(CREATE,'e'): |
307 | case O(ASSEMBLE,'e'): | |
308 | case O(MISC,'e'): /* set metadata (superblock) information */ | |
309 | if (ss) { | |
310 | fprintf(stderr, Name ": metadata information already given\n"); | |
311 | exit(2); | |
312 | } | |
82d9eba6 NB |
313 | for(i=0; !ss && superlist[i]; i++) |
314 | ss = superlist[i]->match_metadata_desc(optarg); | |
315 | ||
f9ce90ba NB |
316 | if (!ss) { |
317 | fprintf(stderr, Name ": unrecognised metadata identifier: %s\n", optarg); | |
318 | exit(2); | |
319 | } | |
ea329559 | 320 | max_disks = ss->max_devs; |
f9ce90ba NB |
321 | continue; |
322 | ||
dfd4d8ee NB |
323 | case O(MANAGE,'W'): |
324 | case O(BUILD,'W'): | |
325 | case O(CREATE,'W'): | |
326 | /* set write-mostly for following devices */ | |
327 | writemostly = 1; | |
328 | continue; | |
329 | ||
dd0781e5 | 330 | case O(GROW,'z'): |
e0d19036 | 331 | case O(CREATE,'z'): /* size */ |
dd0781e5 | 332 | if (size >= 0) { |
52826846 NB |
333 | fprintf(stderr, Name ": size may only be specified once. " |
334 | "Second value is %s.\n", optarg); | |
335 | exit(2); | |
336 | } | |
dd0781e5 NB |
337 | if (strcmp(optarg, "max")==0) |
338 | size = 0; | |
339 | else { | |
5dd497ee | 340 | size = strtoll(optarg, &c, 10); |
dd0781e5 NB |
341 | if (!optarg[0] || *c || size < 4) { |
342 | fprintf(stderr, Name ": invalid size: %s\n", | |
343 | optarg); | |
344 | exit(2); | |
345 | } | |
52826846 NB |
346 | } |
347 | continue; | |
64c4757e | 348 | |
b5e64645 | 349 | case O(GROW,'l'): /* hack - needed to understand layout */ |
e0d19036 NB |
350 | case O(CREATE,'l'): |
351 | case O(BUILD,'l'): /* set raid level*/ | |
98c6faba | 352 | if (level != UnSet) { |
52826846 NB |
353 | fprintf(stderr, Name ": raid level may only be set once. " |
354 | "Second value is %s.\n", optarg); | |
355 | exit(2); | |
356 | } | |
357 | level = map_name(pers, optarg); | |
98c6faba | 358 | if (level == UnSet) { |
52826846 NB |
359 | fprintf(stderr, Name ": invalid raid level: %s\n", |
360 | optarg); | |
361 | exit(2); | |
362 | } | |
b5e64645 | 363 | if (level != 0 && level != -1 && level != 1 && level != -4 && level != -5 && mode == BUILD) { |
52826846 NB |
364 | fprintf(stderr, Name ": Raid level %s not permitted with --build.\n", |
365 | optarg); | |
366 | exit(2); | |
367 | } | |
e0d19036 | 368 | if (sparedisks > 0 && level < 1 && level >= -1) { |
b83d95f3 | 369 | fprintf(stderr, Name ": raid level %s is incompatible with spare-devices setting.\n", |
52826846 NB |
370 | optarg); |
371 | exit(2); | |
372 | } | |
cd29a5c8 | 373 | ident.level = level; |
52826846 | 374 | continue; |
64c4757e | 375 | |
e0d19036 | 376 | case O(CREATE,'p'): /* raid5 layout */ |
b5e64645 NB |
377 | case O(BUILD,'p'): /* faulty layout */ |
378 | case O(GROW, 'p'): /* faulty reconfig */ | |
e5329c37 | 379 | if (layout != UnSet) { |
52826846 NB |
380 | fprintf(stderr,Name ": layout may only be sent once. " |
381 | "Second value was %s\n", optarg); | |
382 | exit(2); | |
383 | } | |
384 | switch(level) { | |
385 | default: | |
56eb10c0 | 386 | fprintf(stderr, Name ": layout not meaningful for %s arrays.\n", |
52826846 NB |
387 | map_num(pers, level)); |
388 | exit(2); | |
98c6faba | 389 | case UnSet: |
52826846 NB |
390 | fprintf(stderr, Name ": raid level must be given before layout.\n"); |
391 | exit(2); | |
392 | ||
393 | case 5: | |
98c6faba | 394 | case 6: |
52826846 | 395 | layout = map_name(r5layout, optarg); |
98c6faba | 396 | if (layout==UnSet) { |
52826846 NB |
397 | fprintf(stderr, Name ": layout %s not understood for raid5.\n", |
398 | optarg); | |
399 | exit(2); | |
400 | } | |
401 | break; | |
e5329c37 NB |
402 | |
403 | case 10: | |
404 | /* 'f' or 'n' followed by a number <= raid_disks */ | |
405 | if ((optarg[0] != 'n' && optarg[0] != 'f') || | |
406 | (copies = strtoul(optarg+1, &cp, 10)) < 1 || | |
407 | copies > 200 || | |
408 | *cp) { | |
409 | fprintf(stderr, Name ": layout for raid10 must be 'nNN' or 'fNN' where NN is a number, not %s\n", optarg); | |
410 | exit(2); | |
411 | } | |
412 | if (optarg[0] == 'n') | |
413 | layout = 256 + copies; | |
414 | else | |
415 | layout = 1 + (copies<<8); | |
416 | break; | |
b5e64645 NB |
417 | case -5: /* Faulty |
418 | * modeNNN | |
419 | */ | |
420 | ||
421 | { | |
422 | int ln = strcspn(optarg, "0123456789"); | |
423 | char *m = strdup(optarg); | |
424 | int mode; | |
425 | m[ln] = 0; | |
426 | mode = map_name(faultylayout, m); | |
427 | if (mode == UnSet) { | |
428 | fprintf(stderr, Name ": layout %s not understood for faulty.\n", | |
429 | optarg); | |
430 | exit(2); | |
431 | } | |
432 | layout = mode | (atoi(optarg+ln)<< ModeShift); | |
433 | } | |
52826846 NB |
434 | } |
435 | continue; | |
436 | ||
dd0781e5 NB |
437 | case O(CREATE,3): |
438 | case O(BUILD,3): /* assume clean */ | |
439 | assume_clean = 1; | |
440 | continue; | |
441 | ||
442 | case O(GROW,'n'): | |
e0d19036 NB |
443 | case O(CREATE,'n'): |
444 | case O(BUILD,'n'): /* number of raid disks */ | |
52826846 | 445 | if (raiddisks) { |
b83d95f3 | 446 | fprintf(stderr, Name ": raid-devices set twice: %d and %s\n", |
52826846 NB |
447 | raiddisks, optarg); |
448 | exit(2); | |
449 | } | |
450 | raiddisks = strtol(optarg, &c, 10); | |
e4c4352e | 451 | if (!optarg[0] || *c || raiddisks<=0) { |
b83d95f3 | 452 | fprintf(stderr, Name ": invalid number of raid devices: %s\n", |
52826846 NB |
453 | optarg); |
454 | exit(2); | |
455 | } | |
cd29a5c8 | 456 | ident.raid_disks = raiddisks; |
52826846 NB |
457 | continue; |
458 | ||
e0d19036 | 459 | case O(CREATE,'x'): /* number of spare (eXtra) discs */ |
52826846 | 460 | if (sparedisks) { |
b83d95f3 | 461 | fprintf(stderr,Name ": spare-devices set twice: %d and %s\n", |
52826846 NB |
462 | sparedisks, optarg); |
463 | exit(2); | |
464 | } | |
98c6faba | 465 | if (level != UnSet && level <= 0 && level >= -1) { |
b83d95f3 | 466 | fprintf(stderr, Name ": spare-devices setting is incompatible with raid level %d\n", |
52826846 NB |
467 | level); |
468 | exit(2); | |
469 | } | |
470 | sparedisks = strtol(optarg, &c, 10); | |
e4c4352e | 471 | if (!optarg[0] || *c || sparedisks < 0) { |
b83d95f3 | 472 | fprintf(stderr, Name ": invalid number of spare-devices: %s\n", |
52826846 NB |
473 | optarg); |
474 | exit(2); | |
475 | } | |
476 | continue; | |
dd0781e5 NB |
477 | |
478 | case O(CREATE,'a'): | |
479 | case O(BUILD,'a'): | |
480 | case O(ASSEMBLE,'a'): /* auto-creation of device node */ | |
481 | if (optarg == NULL) | |
8d80900b | 482 | autof = -2; |
dd0781e5 NB |
483 | else if (strcasecmp(optarg,"no")==0) |
484 | autof = 0; | |
8d80900b NB |
485 | else if (strcasecmp(optarg,"yes")==0) |
486 | autof = -2; | |
487 | else if (strcasecmp(optarg,"md")==0) | |
dd0781e5 NB |
488 | autof = -1; |
489 | else { | |
490 | /* There might be digits, and maybe a hypen, at the end */ | |
491 | char *e = optarg + strlen(optarg); | |
492 | int num = 4; | |
493 | int len; | |
494 | while (e > optarg && isdigit(e[-1])) | |
495 | e--; | |
496 | if (*e) { | |
497 | num = atoi(e); | |
498 | if (num <= 0) num = 1; | |
499 | } | |
500 | if (e > optarg && e[-1] == '-') | |
501 | e--; | |
502 | len = e - optarg; | |
503 | if ((len == 3 && strncasecmp(optarg,"mdp",3)==0) || | |
504 | (len == 1 && strncasecmp(optarg,"p",1)==0) || | |
505 | (len >= 4 && strncasecmp(optarg,"part",4)==0)) | |
506 | autof = num; | |
507 | else { | |
508 | fprintf(stderr, Name ": --auto flag arg of \"%s\" unrecognised: use no,yes,md,mdp,part\n" | |
509 | " optionally followed by a number.\n", | |
510 | optarg); | |
511 | exit(2); | |
512 | } | |
513 | } | |
514 | continue; | |
515 | ||
aa88f531 | 516 | case O(BUILD,'f'): /* force honouring '-n 1' */ |
bd72c2b2 | 517 | case O(GROW,'f'): /* ditto */ |
e0d19036 NB |
518 | case O(CREATE,'f'): /* force honouring of device list */ |
519 | case O(ASSEMBLE,'f'): /* force assembly */ | |
520 | case O(MISC,'f'): /* force zero */ | |
52826846 NB |
521 | force=1; |
522 | continue; | |
523 | ||
524 | /* now for the Assemble options */ | |
e0d19036 | 525 | case O(ASSEMBLE,'u'): /* uuid of array */ |
52826846 | 526 | if (ident.uuid_set) { |
cd29a5c8 | 527 | fprintf(stderr, Name ": uuid cannot be set twice. " |
52826846 NB |
528 | "Second value %s.\n", optarg); |
529 | exit(2); | |
530 | } | |
531 | if (parse_uuid(optarg, ident.uuid)) | |
532 | ident.uuid_set = 1; | |
533 | else { | |
534 | fprintf(stderr,Name ": Bad uuid: %s\n", optarg); | |
535 | exit(2); | |
536 | } | |
537 | continue; | |
538 | ||
947fd4dd NB |
539 | case O(CREATE,'N'): |
540 | case O(ASSEMBLE,'N'): | |
541 | if (ident.name[0]) { | |
542 | fprintf(stderr, Name ": name cannot be set twice. " | |
543 | "Second value %s.\n", optarg); | |
544 | exit(2); | |
545 | } | |
546 | if (strlen(optarg) > 32) { | |
547 | fprintf(stderr, Name ": name '%s' is too long, 32 chars max.\n", | |
548 | optarg); | |
549 | exit(2); | |
550 | } | |
551 | strcpy(ident.name, optarg); | |
552 | continue; | |
553 | ||
e0d19036 | 554 | case O(ASSEMBLE,'m'): /* super-minor for array */ |
98c6faba | 555 | if (ident.super_minor != UnSet) { |
cd29a5c8 NB |
556 | fprintf(stderr, Name ": super-minor cannot be set twice. " |
557 | "Second value: %s.\n", optarg); | |
558 | exit(2); | |
559 | } | |
d013a55e NB |
560 | if (strcmp(optarg, "dev")==0) |
561 | ident.super_minor = -2; | |
562 | else { | |
563 | ident.super_minor = strtoul(optarg, &cp, 10); | |
564 | if (!optarg[0] || *cp) { | |
565 | fprintf(stderr, Name ": Bad super-minor number: %s.\n", optarg); | |
566 | exit(2); | |
567 | } | |
cd29a5c8 NB |
568 | } |
569 | continue; | |
570 | ||
5787fa49 NB |
571 | case O(ASSEMBLE,'U'): /* update the superblock */ |
572 | if (update) { | |
573 | fprintf(stderr, Name ": Can only update one aspect of superblock, both %s and %s given.\n", | |
574 | update, optarg); | |
575 | exit(2); | |
576 | } | |
577 | update = optarg; | |
e5329c37 NB |
578 | if (strcmp(update, "sparc2.2")==0) |
579 | continue; | |
5787fa49 NB |
580 | if (strcmp(update, "super-minor") == 0) |
581 | continue; | |
feb716e9 NB |
582 | if (strcmp(update, "summaries")==0) |
583 | continue; | |
e5329c37 NB |
584 | if (strcmp(update, "resync")==0) |
585 | continue; | |
7d99579f NB |
586 | if (strcmp(update, "uuid")==0) |
587 | continue; | |
586ed405 NB |
588 | if (strcmp(update, "byteorder")==0) { |
589 | if (ss) { | |
590 | fprintf(stderr, Name ": must not set metadata type with --update=byteorder.\n"); | |
591 | exit(2); | |
592 | } | |
593 | for(i=0; !ss && superlist[i]; i++) | |
594 | ss = superlist[i]->match_metadata_desc("0.swap"); | |
595 | if (!ss) { | |
596 | fprintf(stderr, Name ": INTERNAL ERROR cannot find 0.swap\n"); | |
597 | exit(2); | |
598 | } | |
599 | ||
600 | continue; | |
601 | } | |
7d99579f | 602 | fprintf(stderr, Name ": '--update %s' invalid. Only 'sparc2.2', 'super-minor', 'uuid', 'resync' or 'summaries' supported\n",update); |
5787fa49 NB |
603 | exit(2); |
604 | ||
e0d19036 | 605 | case O(ASSEMBLE,'c'): /* config file */ |
2d465520 | 606 | case O(MISC, 'c'): |
e0d19036 | 607 | case O(MONITOR,'c'): |
52826846 NB |
608 | if (configfile) { |
609 | fprintf(stderr, Name ": configfile cannot be set twice. " | |
610 | "Second value is %s.\n", optarg); | |
611 | exit(2); | |
612 | } | |
613 | configfile = optarg; | |
614 | /* FIXME possibly check that config file exists. Even parse it */ | |
615 | continue; | |
e0d19036 NB |
616 | case O(ASSEMBLE,'s'): /* scan */ |
617 | case O(MISC,'s'): | |
618 | case O(MONITOR,'s'): | |
52826846 NB |
619 | scan = 1; |
620 | continue; | |
621 | ||
e0d19036 | 622 | case O(MONITOR,'m'): /* mail address */ |
52826846 NB |
623 | if (mailaddr) |
624 | fprintf(stderr, Name ": only specify one mailaddress. %s ignored.\n", | |
625 | optarg); | |
626 | else | |
627 | mailaddr = optarg; | |
628 | continue; | |
629 | ||
e0d19036 | 630 | case O(MONITOR,'p'): /* alert program */ |
52826846 NB |
631 | if (program) |
632 | fprintf(stderr, Name ": only specify one alter program. %s ignored.\n", | |
633 | optarg); | |
634 | else | |
635 | program = optarg; | |
636 | continue; | |
64c4757e | 637 | |
e0d19036 | 638 | case O(MONITOR,'d'): /* delay in seconds */ |
f5e166fe | 639 | case O(GROW, 'd'): |
c82f047c NB |
640 | case O(BUILD,'d'): /* delay for bitmap updates */ |
641 | case O(CREATE,'d'): | |
52826846 NB |
642 | if (delay) |
643 | fprintf(stderr, Name ": only specify delay once. %s ignored.\n", | |
644 | optarg); | |
645 | else { | |
646 | delay = strtol(optarg, &c, 10); | |
647 | if (!optarg[0] || *c || delay<1) { | |
648 | fprintf(stderr, Name ": invalid delay: %s\n", | |
649 | optarg); | |
650 | exit(2); | |
651 | } | |
652 | } | |
653 | continue; | |
d013a55e NB |
654 | case O(MONITOR,'f'): /* daemonise */ |
655 | daemonise = 1; | |
656 | continue; | |
b5e64645 NB |
657 | case O(MONITOR,'i'): /* pid */ |
658 | if (pidfile) | |
659 | fprintf(stderr, Name ": only specify one pid file. %s ignored.\n", | |
660 | optarg); | |
661 | else | |
662 | pidfile = optarg; | |
663 | continue; | |
aa88f531 NB |
664 | case O(MONITOR,'1'): /* oneshot */ |
665 | oneshot = 1; | |
666 | continue; | |
98c6faba NB |
667 | case O(MONITOR,'t'): /* test */ |
668 | test = 1; | |
669 | continue; | |
773135f5 NB |
670 | case O(MONITOR,'y'): /* log messages to syslog */ |
671 | openlog("mdadm", 0, SYSLOG_FACILITY); | |
672 | dosyslog = 1; | |
673 | continue; | |
52826846 NB |
674 | |
675 | /* now the general management options. Some are applicable | |
676 | * to other modes. None have arguments. | |
677 | */ | |
e5329c37 | 678 | case O(GROW,'a'): |
dd0781e5 | 679 | case O(MANAGE,'a'): /* add a drive */ |
52826846 | 680 | devmode = 'a'; |
fe80f49b NB |
681 | re_add = 0; |
682 | continue; | |
683 | case O(MANAGE,6): | |
684 | devmode = 'a'; | |
685 | re_add = 1; | |
52826846 | 686 | continue; |
e0d19036 | 687 | case O(MANAGE,'r'): /* remove a drive */ |
52826846 NB |
688 | devmode = 'r'; |
689 | continue; | |
e0d19036 | 690 | case O(MANAGE,'f'): /* set faulty */ |
52826846 NB |
691 | devmode = 'f'; |
692 | continue; | |
e0d19036 NB |
693 | case O(MANAGE,'R'): |
694 | case O(ASSEMBLE,'R'): | |
695 | case O(BUILD,'R'): | |
696 | case O(CREATE,'R'): /* Run the array */ | |
52826846 NB |
697 | if (runstop < 0) { |
698 | fprintf(stderr, Name ": Cannot both Stop and Run an array\n"); | |
699 | exit(2); | |
700 | } | |
701 | runstop = 1; | |
702 | continue; | |
e0d19036 | 703 | case O(MANAGE,'S'): |
52826846 NB |
704 | if (runstop > 0) { |
705 | fprintf(stderr, Name ": Cannot both Run and Stop an array\n"); | |
706 | exit(2); | |
707 | } | |
708 | runstop = -1; | |
709 | continue; | |
710 | ||
e0d19036 | 711 | case O(MANAGE,'o'): |
52826846 NB |
712 | if (readonly < 0) { |
713 | fprintf(stderr, Name ": Cannot have both readonly and readwrite\n"); | |
714 | exit(2); | |
715 | } | |
716 | readonly = 1; | |
717 | continue; | |
e0d19036 | 718 | case O(MANAGE,'w'): |
52826846 | 719 | if (readonly > 0) { |
e0d19036 | 720 | fprintf(stderr, Name ": Cannot have both readwrite and readonly.\n"); |
52826846 NB |
721 | exit(2); |
722 | } | |
723 | readonly = -1; | |
724 | continue; | |
e0d19036 NB |
725 | |
726 | case O(MISC,'Q'): | |
727 | case O(MISC,'D'): | |
728 | case O(MISC,'E'): | |
729 | case O(MISC,'K'): | |
730 | case O(MISC,'R'): | |
731 | case O(MISC,'S'): | |
c82f047c | 732 | case O(MISC,'X'): |
e0d19036 NB |
733 | case O(MISC,'o'): |
734 | case O(MISC,'w'): | |
735 | if (devmode && devmode != opt && | |
736 | (devmode == 'E' || (opt == 'E' && devmode != 'Q'))) { | |
737 | fprintf(stderr, Name ": --examine/-E cannot be given with -%c\n", | |
738 | devmode =='E'?opt:devmode); | |
739 | exit(2); | |
740 | } | |
741 | devmode = opt; | |
742 | continue; | |
feb716e9 NB |
743 | case O(MISC,'t'): |
744 | test = 1; | |
745 | continue; | |
e0d19036 | 746 | |
bd526cee NB |
747 | case O(MISC, 22): |
748 | if (devmode != 'E') { | |
749 | fprintf(stderr, Name ": --sparc2.2 only allowed with --examine\n"); | |
750 | exit(2); | |
751 | } | |
752 | SparcAdjust = 1; | |
753 | continue; | |
c82f047c NB |
754 | |
755 | case O(ASSEMBLE,'b'): /* here we simply set the bitmap file */ | |
756 | if (!optarg) { | |
757 | fprintf(stderr, Name ": bitmap file needed with -b in --assemble mode\n"); | |
758 | exit(2); | |
759 | } | |
55935d51 NB |
760 | if (strcmp(optarg, "internal")==0) { |
761 | fprintf(stderr, Name ": there is no need to specify --bitmap when assembling arrays with internal bitmaps\n"); | |
762 | continue; | |
763 | } | |
c82f047c NB |
764 | bitmap_fd = open(optarg, O_RDWR); |
765 | if (!*optarg || bitmap_fd < 0) { | |
766 | fprintf(stderr, Name ": cannot open bitmap file %s: %s\n", optarg, strerror(errno)); | |
767 | exit(2); | |
768 | } | |
769 | ident.bitmap_fd = bitmap_fd; /* for Assemble */ | |
770 | continue; | |
f5e166fe NB |
771 | |
772 | case O(GROW,'b'): | |
c82f047c NB |
773 | case O(BUILD,'b'): |
774 | case O(CREATE,'b'): /* here we create the bitmap */ | |
775 | bitmap_file = optarg; | |
776 | continue; | |
777 | ||
f5e166fe | 778 | case O(GROW,4): |
c82f047c NB |
779 | case O(BUILD,4): |
780 | case O(CREATE,4): /* bitmap chunksize */ | |
781 | bitmap_chunk = strtol(optarg, &c, 10); | |
782 | if (!optarg[0] || *c || bitmap_chunk < 0 || | |
783 | bitmap_chunk & (bitmap_chunk - 1)) { | |
784 | fprintf(stderr, Name ": invalid bitmap chunksize: %s\n", | |
785 | optarg); | |
786 | exit(2); | |
787 | } | |
788 | /* convert K to B, chunk of 0K means 512B */ | |
789 | bitmap_chunk = bitmap_chunk ? bitmap_chunk * 1024 : 512; | |
790 | continue; | |
dfd4d8ee NB |
791 | |
792 | case O(BUILD, 5): | |
793 | case O(CREATE, 5): /* write-behind mode */ | |
794 | write_behind = DEFAULT_MAX_WRITE_BEHIND; | |
795 | if (optarg) { | |
796 | write_behind = strtol(optarg, &c, 10); | |
797 | if (write_behind < 0 || *c || | |
798 | write_behind > 16383) { | |
799 | fprintf(stderr, Name ": Invalid value for maximum outstanding write-behind writes: %s.\n\tMust be between 0 and 16383.\n", optarg); | |
800 | exit(2); | |
801 | } | |
802 | } | |
803 | continue; | |
52826846 NB |
804 | } |
805 | /* We have now processed all the valid options. Anything else is | |
806 | * an error | |
807 | */ | |
e0d19036 NB |
808 | fprintf(stderr, Name ": option %c not valid in %s mode\n", |
809 | opt, map_num(modes, mode)); | |
64c4757e | 810 | exit(2); |
52826846 NB |
811 | |
812 | } | |
813 | ||
3d4064cc NB |
814 | if (print_help) { |
815 | char *help_text = Help; | |
816 | if (print_help == 2) | |
817 | help_text = OptionHelp; | |
818 | else | |
819 | switch (mode) { | |
820 | case ASSEMBLE : help_text = Help_assemble; break; | |
821 | case BUILD : help_text = Help_build; break; | |
822 | case CREATE : help_text = Help_create; break; | |
823 | case MANAGE : help_text = Help_manage; break; | |
824 | case MISC : help_text = Help_misc; break; | |
825 | case MONITOR : help_text = Help_monitor; break; | |
826 | case GROW : help_text = Help_grow; break; | |
827 | } | |
828 | fputs(help_text,stderr); | |
829 | exit(0); | |
830 | } | |
831 | ||
0320ea45 NB |
832 | if (!mode && devs_found) { |
833 | mode = MISC; | |
834 | devmode = 'Q'; | |
835 | if (devlist->disposition == 0) | |
836 | devlist->disposition = devmode; | |
837 | } | |
52826846 NB |
838 | if (!mode) { |
839 | fputs(Usage, stderr); | |
64c4757e | 840 | exit(2); |
64c4757e | 841 | } |
52826846 NB |
842 | /* Ok, got the option parsing out of the way |
843 | * hopefully it's mostly right but there might be some stuff | |
844 | * missing | |
845 | * | |
e0d19036 | 846 | * That is mosty checked in the per-mode stuff but... |
52826846 NB |
847 | * |
848 | * For @,B,C and A without -s, the first device listed must be an md device | |
849 | * we check that here and open it. | |
64c4757e | 850 | */ |
52826846 | 851 | |
dd0781e5 NB |
852 | if (mode==MANAGE || mode == BUILD || mode == CREATE || mode == GROW || |
853 | (mode == ASSEMBLE && ! scan)) { | |
52826846 NB |
854 | if (devs_found < 1) { |
855 | fprintf(stderr, Name ": an md device must be given in this mode\n"); | |
856 | exit(2); | |
857 | } | |
dd0781e5 NB |
858 | if ((int)ident.super_minor == -2 && autof) { |
859 | fprintf(stderr, Name ": --super-minor=dev is incompatible with --auto\n"); | |
860 | exit(2); | |
861 | } | |
862 | mdfd = open_mddev(devlist->devname, autof); | |
52826846 NB |
863 | if (mdfd < 0) |
864 | exit(1); | |
98c6faba | 865 | if ((int)ident.super_minor == -2) { |
d013a55e NB |
866 | struct stat stb; |
867 | fstat(mdfd, &stb); | |
0df46c2a | 868 | ident.super_minor = minor(stb.st_rdev); |
d013a55e | 869 | } |
64c4757e | 870 | } |
52826846 | 871 | |
e4c4352e NB |
872 | if (raiddisks) { |
873 | if (raiddisks > max_disks) { | |
6fbba4c9 NB |
874 | fprintf(stderr, Name ": invalid number of raid devices: %d\n", |
875 | raiddisks); | |
e4c4352e NB |
876 | exit(2); |
877 | } | |
878 | if (raiddisks == 1 && !force && level != -5) { | |
879 | fprintf(stderr, Name ": '1' is an unusual number of drives for an array, so it is probably\n" | |
880 | " a mistake. If you really mean it you will need to specify --force before\n" | |
881 | " setting the number of drives.\n"); | |
882 | exit(2); | |
883 | } | |
884 | } | |
885 | if (sparedisks) { | |
886 | if ( sparedisks > max_disks - raiddisks) { | |
6fbba4c9 NB |
887 | fprintf(stderr, Name ": invalid number of spare-devices: %d\n", |
888 | sparedisks); | |
e4c4352e NB |
889 | exit(2); |
890 | } | |
891 | } | |
c82f047c | 892 | |
52826846 NB |
893 | rv = 0; |
894 | switch(mode) { | |
e0d19036 | 895 | case MANAGE: |
52826846 NB |
896 | /* readonly, add/remove, readwrite, runstop */ |
897 | if (readonly>0) | |
cd29a5c8 | 898 | rv = Manage_ro(devlist->devname, mdfd, readonly); |
52826846 | 899 | if (!rv && devs_found>1) |
cd29a5c8 | 900 | rv = Manage_subdevs(devlist->devname, mdfd, |
dab6685f | 901 | devlist->next, verbose-quiet); |
52826846 | 902 | if (!rv && readonly < 0) |
cd29a5c8 | 903 | rv = Manage_ro(devlist->devname, mdfd, readonly); |
52826846 | 904 | if (!rv && runstop) |
91f068bf | 905 | rv = Manage_runstop(devlist->devname, mdfd, runstop, 0); |
52826846 | 906 | break; |
e0d19036 | 907 | case ASSEMBLE: |
d013a55e | 908 | if (devs_found == 1 && ident.uuid_set == 0 && |
947fd4dd | 909 | ident.super_minor == UnSet && ident.name[0] == 0 && !scan ) { |
d013a55e NB |
910 | /* Only a device has been given, so get details from config file */ |
911 | mddev_ident_t array_ident = conf_get_ident(configfile, devlist->devname); | |
b5e64645 NB |
912 | if (array_ident == NULL) { |
913 | fprintf(stderr, Name ": %s not identified in config file.\n", | |
914 | devlist->devname); | |
d013a55e | 915 | rv |= 1; |
b5e64645 | 916 | } else { |
1337546d NB |
917 | mdfd = open_mddev(devlist->devname, |
918 | array_ident->autof ? array_ident->autof : autof); | |
b5e64645 | 919 | if (mdfd < 0) |
d013a55e | 920 | rv |= 1; |
b5e64645 | 921 | else { |
f9ce90ba | 922 | rv |= Assemble(ss, devlist->devname, mdfd, array_ident, configfile, |
d013a55e | 923 | NULL, |
dab6685f | 924 | readonly, runstop, update, verbose-quiet, force); |
b5e64645 NB |
925 | close(mdfd); |
926 | } | |
d013a55e NB |
927 | } |
928 | } else if (!scan) | |
f9ce90ba | 929 | rv = Assemble(ss, devlist->devname, mdfd, &ident, configfile, |
cd29a5c8 | 930 | devlist->next, |
dab6685f | 931 | readonly, runstop, update, verbose-quiet, force); |
5787fa49 NB |
932 | else if (devs_found>0) { |
933 | if (update && devs_found > 1) { | |
934 | fprintf(stderr, Name ": can only update a single array at a time\n"); | |
935 | exit(1); | |
936 | } | |
cd29a5c8 NB |
937 | for (dv = devlist ; dv ; dv=dv->next) { |
938 | mddev_ident_t array_ident = conf_get_ident(configfile, dv->devname); | |
52826846 NB |
939 | if (array_ident == NULL) { |
940 | fprintf(stderr, Name ": %s not identified in config file.\n", | |
cd29a5c8 | 941 | dv->devname); |
52826846 NB |
942 | rv |= 1; |
943 | continue; | |
944 | } | |
1337546d NB |
945 | mdfd = open_mddev(dv->devname, |
946 | array_ident->autof ?array_ident->autof : autof); | |
b5e64645 NB |
947 | if (mdfd < 0) { |
948 | rv |= 1; | |
949 | continue; | |
950 | } | |
f9ce90ba | 951 | rv |= Assemble(ss, dv->devname, mdfd, array_ident, configfile, |
cd29a5c8 | 952 | NULL, |
dab6685f | 953 | readonly, runstop, update, verbose-quiet, force); |
b5e64645 | 954 | close(mdfd); |
52826846 | 955 | } |
5787fa49 | 956 | } else { |
52826846 NB |
957 | mddev_ident_t array_list = conf_get_ident(configfile, NULL); |
958 | if (!array_list) { | |
959 | fprintf(stderr, Name ": No arrays found in config file\n"); | |
960 | rv = 1; | |
961 | } else | |
962 | for (; array_list; array_list = array_list->next) { | |
cd29a5c8 | 963 | mdu_array_info_t array; |
1337546d NB |
964 | mdfd = open_mddev(array_list->devname, |
965 | array_list->autof ? array_list->autof : autof); | |
52826846 NB |
966 | if (mdfd < 0) { |
967 | rv |= 1; | |
968 | continue; | |
969 | } | |
cd29a5c8 NB |
970 | if (ioctl(mdfd, GET_ARRAY_INFO, &array)>=0) |
971 | /* already assembled, skip */ | |
43fc1676 NB |
972 | ; |
973 | else | |
f9ce90ba | 974 | rv |= Assemble(ss, array_list->devname, mdfd, |
43fc1676 NB |
975 | array_list, configfile, |
976 | NULL, | |
dab6685f | 977 | readonly, runstop, NULL, verbose-quiet, force); |
43fc1676 | 978 | close(mdfd); |
52826846 NB |
979 | } |
980 | } | |
981 | break; | |
e0d19036 | 982 | case BUILD: |
c82f047c NB |
983 | if (bitmap_chunk == UnSet) bitmap_chunk = DEFAULT_BITMAP_CHUNK; |
984 | if (delay == 0) delay = DEFAULT_BITMAP_DELAY; | |
dfd4d8ee NB |
985 | if (write_behind && !bitmap_file) { |
986 | fprintf(stderr, Name ": write-behind mode requires a bitmap.\n"); | |
987 | rv = 1; | |
988 | break; | |
989 | } | |
990 | ||
c82f047c | 991 | if (bitmap_file) { |
55935d51 NB |
992 | if (strcmp(bitmap_file, "internal")==0) { |
993 | fprintf(stderr, Name ": 'internal' bitmaps not supported with --build\n"); | |
994 | rv |= 1; | |
995 | break; | |
996 | } | |
c82f047c NB |
997 | } |
998 | rv = Build(devlist->devname, mdfd, chunk, level, layout, | |
999 | raiddisks, devlist->next, assume_clean, | |
dab6685f | 1000 | bitmap_file, bitmap_chunk, write_behind, delay, verbose-quiet); |
52826846 | 1001 | break; |
e0d19036 | 1002 | case CREATE: |
c82f047c | 1003 | if (delay == 0) delay = DEFAULT_BITMAP_DELAY; |
dfd4d8ee NB |
1004 | if (write_behind && !bitmap_file) { |
1005 | fprintf(stderr, Name ": write-behind mode requires a bitmap.\n"); | |
1006 | rv = 1; | |
1007 | break; | |
1008 | } | |
f9ce90ba NB |
1009 | |
1010 | rv = Create(ss, devlist->devname, mdfd, chunk, level, layout, size<0 ? 0 : size, | |
947fd4dd | 1011 | raiddisks, sparedisks, ident.name, |
47d79ef8 | 1012 | devs_found-1, devlist->next, runstop, verbose-quiet, force, assume_clean, |
dfd4d8ee | 1013 | bitmap_file, bitmap_chunk, write_behind, delay); |
52826846 | 1014 | break; |
e0d19036 NB |
1015 | case MISC: |
1016 | ||
1017 | if (devmode == 'E') { | |
1018 | if (devlist == NULL && !scan) { | |
1019 | fprintf(stderr, Name ": No devices to examine\n"); | |
1020 | exit(2); | |
1021 | } | |
1022 | if (devlist == NULL) | |
1023 | devlist = conf_get_devs(configfile); | |
1024 | if (devlist == NULL) { | |
c913b90e | 1025 | fprintf(stderr, Name ": No devices listed in %s\n", configfile?configfile:DefaultConfFile); |
e0d19036 NB |
1026 | exit(1); |
1027 | } | |
22892d56 | 1028 | rv = Examine(devlist, scan?(verbose>1?0:verbose+1):brief, scan, SparcAdjust, ss); |
e0d19036 NB |
1029 | } else { |
1030 | if (devlist == NULL) { | |
91f068bf NB |
1031 | if (devmode=='D' && scan) { |
1032 | /* apply --detail to all devices in /proc/mdstat */ | |
dd0781e5 | 1033 | struct mdstat_ent *ms = mdstat_read(0); |
e0d19036 NB |
1034 | struct mdstat_ent *e; |
1035 | for (e=ms ; e ; e=e->next) { | |
1036 | char *name = get_md_name(e->devnum); | |
1037 | ||
1038 | if (!name) { | |
1039 | fprintf(stderr, Name ": cannot find device file for %s\n", | |
1040 | e->dev); | |
1041 | continue; | |
1042 | } | |
22892d56 | 1043 | rv |= Detail(name, verbose>1?0:verbose+1, test); |
91f068bf NB |
1044 | put_md_name(name); |
1045 | } | |
1046 | } else if (devmode == 'S' && scan) { | |
1047 | /* apply --stop to all devices in /proc/mdstat */ | |
1048 | /* Due to possible stacking of devices, repeat until | |
1049 | * nothing more can be stopped | |
1050 | */ | |
1051 | int progress=1, err; | |
1052 | int last = 0; | |
1053 | do { | |
1054 | struct mdstat_ent *ms = mdstat_read(0); | |
1055 | struct mdstat_ent *e; | |
1056 | ||
1057 | if (!progress) last = 1; | |
1058 | progress = 0; err = 0; | |
1059 | for (e=ms ; e ; e=e->next) { | |
1060 | char *name = get_md_name(e->devnum); | |
1061 | ||
1062 | if (!name) { | |
1063 | fprintf(stderr, Name ": cannot find device file for %s\n", | |
1064 | e->dev); | |
1065 | continue; | |
1066 | } | |
dd0781e5 | 1067 | mdfd = open_mddev(name, 0); |
43fc1676 | 1068 | if (mdfd >= 0) { |
91f068bf NB |
1069 | if (Manage_runstop(name, mdfd, -1, !last)) |
1070 | err = 1; | |
1071 | else | |
1072 | progress = 1; | |
43fc1676 NB |
1073 | close(mdfd); |
1074 | } | |
91f068bf NB |
1075 | |
1076 | put_md_name(name); | |
e0d19036 | 1077 | } |
91f068bf | 1078 | } while (!last && err); |
f9c25f1d | 1079 | if (err) rv |= 1; |
91f068bf | 1080 | } else { |
e0d19036 NB |
1081 | fprintf(stderr, Name ": No devices given.\n"); |
1082 | exit(2); | |
1083 | } | |
1084 | } | |
1085 | for (dv=devlist ; dv; dv=dv->next) { | |
1086 | switch(dv->disposition) { | |
1087 | case 'D': | |
22892d56 | 1088 | rv |= Detail(dv->devname, brief?1+verbose:0, test); continue; |
e0d19036 NB |
1089 | case 'K': /* Zero superblock */ |
1090 | rv |= Kill(dv->devname, force); continue; | |
1091 | case 'Q': | |
1092 | rv |= Query(dv->devname); continue; | |
c82f047c | 1093 | case 'X': |
55935d51 | 1094 | rv |= ExamineBitmap(dv->devname, brief, ss); continue; |
e0d19036 | 1095 | } |
dd0781e5 | 1096 | mdfd = open_mddev(dv->devname, 0); |
43fc1676 | 1097 | if (mdfd>=0) { |
e0d19036 NB |
1098 | switch(dv->disposition) { |
1099 | case 'R': | |
91f068bf | 1100 | rv |= Manage_runstop(dv->devname, mdfd, 1, 0); break; |
e0d19036 | 1101 | case 'S': |
91f068bf | 1102 | rv |= Manage_runstop(dv->devname, mdfd, -1, 0); break; |
e0d19036 NB |
1103 | case 'o': |
1104 | rv |= Manage_ro(dv->devname, mdfd, 1); break; | |
1105 | case 'w': | |
1106 | rv |= Manage_ro(dv->devname, mdfd, -1); break; | |
1107 | } | |
43fc1676 | 1108 | close(mdfd); |
7f48e210 NB |
1109 | } else |
1110 | rv |= 1; | |
e0d19036 | 1111 | } |
cd29a5c8 | 1112 | } |
9a9dab36 | 1113 | break; |
e0d19036 | 1114 | case MONITOR: |
e0d19036 NB |
1115 | if (!devlist && !scan) { |
1116 | fprintf(stderr, Name ": Cannot monitor: need --scan or at least one device\n"); | |
1117 | rv = 1; | |
1118 | break; | |
1119 | } | |
b5e64645 NB |
1120 | if (pidfile && !daemonise) { |
1121 | fprintf(stderr, Name ": Cannot write a pid file when not in daemon mode\n"); | |
1122 | rv = 1; | |
1123 | break; | |
1124 | } | |
d013a55e | 1125 | rv= Monitor(devlist, mailaddr, program, |
773135f5 NB |
1126 | delay?delay:60, daemonise, scan, oneshot, |
1127 | dosyslog, configfile, test, pidfile); | |
9a9dab36 | 1128 | break; |
dd0781e5 NB |
1129 | |
1130 | case GROW: | |
1131 | if (devs_found > 1) { | |
e5329c37 NB |
1132 | |
1133 | /* must be '-a'. */ | |
1134 | if (size >= 0 || raiddisks) { | |
1135 | fprintf(stderr, Name ": --size, --raiddisks, and --add are exclusing in --grow mode\n"); | |
1136 | rv = 1; | |
1137 | break; | |
1138 | } | |
1139 | for (dv=devlist->next; dv ; dv=dv->next) { | |
1140 | rv = Grow_Add_device(devlist->devname, mdfd, dv->devname); | |
1141 | if (rv) | |
1142 | break; | |
1143 | } | |
f5e166fe NB |
1144 | } else if ((size >= 0) + (raiddisks != 0) + (layout != UnSet) + (bitmap_file != NULL)> 1) { |
1145 | fprintf(stderr, Name ": can change at most one of size, raiddisks, bitmap, and layout\n"); | |
dd0781e5 NB |
1146 | rv = 1; |
1147 | break; | |
b5e64645 NB |
1148 | } else if (layout != UnSet) |
1149 | rv = Manage_reconfig(devlist->devname, mdfd, layout); | |
1150 | else if (size >= 0 || raiddisks) | |
e5329c37 | 1151 | rv = Manage_resize(devlist->devname, mdfd, size, raiddisks); |
f5e166fe NB |
1152 | else if (bitmap_file) { |
1153 | if (delay == 0) delay = DEFAULT_BITMAP_DELAY; | |
1154 | rv = Grow_addbitmap(devlist->devname, mdfd, bitmap_file, | |
8fac0577 | 1155 | bitmap_chunk, delay, write_behind, force); |
f5e166fe | 1156 | } else |
b5e64645 | 1157 | fprintf(stderr, Name ": no changes to --grow\n"); |
dd0781e5 | 1158 | break; |
64c4757e | 1159 | } |
52826846 | 1160 | exit(rv); |
64c4757e | 1161 | } |