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34dc7c2f BB |
1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License (the "License"). | |
6 | * You may not use this file except in compliance with the License. | |
7 | * | |
8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | * or http://www.opensolaris.org/os/licensing. | |
10 | * See the License for the specific language governing permissions | |
11 | * and limitations under the License. | |
12 | * | |
13 | * When distributing Covered Code, include this CDDL HEADER in each | |
14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | * If applicable, add the following below this CDDL HEADER, with the | |
16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
21 | ||
22 | /* | |
428870ff | 23 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
95bcd51e | 24 | * Copyright 2011 Nexenta Systems, Inc. All rights reserved. |
1bd201e7 | 25 | * Copyright (c) 2012 by Delphix. All rights reserved. |
95bcd51e | 26 | * Copyright (c) 2012 by Frederik Wessels. All rights reserved. |
34dc7c2f BB |
27 | */ |
28 | ||
34dc7c2f BB |
29 | #include <assert.h> |
30 | #include <ctype.h> | |
31 | #include <dirent.h> | |
32 | #include <errno.h> | |
33 | #include <fcntl.h> | |
34 | #include <libgen.h> | |
35 | #include <libintl.h> | |
36 | #include <libuutil.h> | |
37 | #include <locale.h> | |
38 | #include <stdio.h> | |
39 | #include <stdlib.h> | |
40 | #include <string.h> | |
41 | #include <strings.h> | |
42 | #include <unistd.h> | |
43 | #include <priv.h> | |
44 | #include <pwd.h> | |
45 | #include <zone.h> | |
1bd201e7 | 46 | #include <zfs_prop.h> |
34dc7c2f | 47 | #include <sys/fs/zfs.h> |
34dc7c2f | 48 | #include <sys/stat.h> |
26685276 BB |
49 | #include <sys/fm/util.h> |
50 | #include <sys/fm/protocol.h> | |
34dc7c2f BB |
51 | |
52 | #include <libzfs.h> | |
53 | ||
54 | #include "zpool_util.h" | |
55 | #include "zfs_comutil.h" | |
56 | ||
428870ff BB |
57 | #include "statcommon.h" |
58 | ||
34dc7c2f BB |
59 | static int zpool_do_create(int, char **); |
60 | static int zpool_do_destroy(int, char **); | |
61 | ||
62 | static int zpool_do_add(int, char **); | |
63 | static int zpool_do_remove(int, char **); | |
64 | ||
65 | static int zpool_do_list(int, char **); | |
66 | static int zpool_do_iostat(int, char **); | |
67 | static int zpool_do_status(int, char **); | |
68 | ||
69 | static int zpool_do_online(int, char **); | |
70 | static int zpool_do_offline(int, char **); | |
71 | static int zpool_do_clear(int, char **); | |
1bd201e7 | 72 | static int zpool_do_reopen(int, char **); |
34dc7c2f | 73 | |
3541dc6d GA |
74 | static int zpool_do_reguid(int, char **); |
75 | ||
34dc7c2f BB |
76 | static int zpool_do_attach(int, char **); |
77 | static int zpool_do_detach(int, char **); | |
78 | static int zpool_do_replace(int, char **); | |
428870ff | 79 | static int zpool_do_split(int, char **); |
34dc7c2f BB |
80 | |
81 | static int zpool_do_scrub(int, char **); | |
82 | ||
83 | static int zpool_do_import(int, char **); | |
84 | static int zpool_do_export(int, char **); | |
85 | ||
86 | static int zpool_do_upgrade(int, char **); | |
87 | ||
88 | static int zpool_do_history(int, char **); | |
26685276 | 89 | static int zpool_do_events(int, char **); |
34dc7c2f BB |
90 | |
91 | static int zpool_do_get(int, char **); | |
92 | static int zpool_do_set(int, char **); | |
93 | ||
94 | /* | |
95 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
96 | * debugging facilities. | |
97 | */ | |
b128c09f BB |
98 | |
99 | #ifdef DEBUG | |
34dc7c2f BB |
100 | const char * |
101 | _umem_debug_init(void) | |
102 | { | |
103 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
104 | } | |
105 | ||
106 | const char * | |
107 | _umem_logging_init(void) | |
108 | { | |
109 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
110 | } | |
b128c09f | 111 | #endif |
34dc7c2f BB |
112 | |
113 | typedef enum { | |
114 | HELP_ADD, | |
115 | HELP_ATTACH, | |
116 | HELP_CLEAR, | |
117 | HELP_CREATE, | |
118 | HELP_DESTROY, | |
119 | HELP_DETACH, | |
120 | HELP_EXPORT, | |
121 | HELP_HISTORY, | |
122 | HELP_IMPORT, | |
123 | HELP_IOSTAT, | |
124 | HELP_LIST, | |
125 | HELP_OFFLINE, | |
126 | HELP_ONLINE, | |
127 | HELP_REPLACE, | |
128 | HELP_REMOVE, | |
129 | HELP_SCRUB, | |
130 | HELP_STATUS, | |
131 | HELP_UPGRADE, | |
26685276 | 132 | HELP_EVENTS, |
34dc7c2f | 133 | HELP_GET, |
428870ff | 134 | HELP_SET, |
3541dc6d | 135 | HELP_SPLIT, |
1bd201e7 CS |
136 | HELP_REGUID, |
137 | HELP_REOPEN | |
34dc7c2f BB |
138 | } zpool_help_t; |
139 | ||
140 | ||
141 | typedef struct zpool_command { | |
142 | const char *name; | |
143 | int (*func)(int, char **); | |
144 | zpool_help_t usage; | |
145 | } zpool_command_t; | |
146 | ||
147 | /* | |
148 | * Master command table. Each ZFS command has a name, associated function, and | |
149 | * usage message. The usage messages need to be internationalized, so we have | |
150 | * to have a function to return the usage message based on a command index. | |
151 | * | |
152 | * These commands are organized according to how they are displayed in the usage | |
153 | * message. An empty command (one with a NULL name) indicates an empty line in | |
154 | * the generic usage message. | |
155 | */ | |
156 | static zpool_command_t command_table[] = { | |
157 | { "create", zpool_do_create, HELP_CREATE }, | |
158 | { "destroy", zpool_do_destroy, HELP_DESTROY }, | |
159 | { NULL }, | |
160 | { "add", zpool_do_add, HELP_ADD }, | |
161 | { "remove", zpool_do_remove, HELP_REMOVE }, | |
162 | { NULL }, | |
163 | { "list", zpool_do_list, HELP_LIST }, | |
164 | { "iostat", zpool_do_iostat, HELP_IOSTAT }, | |
165 | { "status", zpool_do_status, HELP_STATUS }, | |
166 | { NULL }, | |
167 | { "online", zpool_do_online, HELP_ONLINE }, | |
168 | { "offline", zpool_do_offline, HELP_OFFLINE }, | |
169 | { "clear", zpool_do_clear, HELP_CLEAR }, | |
1bd201e7 | 170 | { "reopen", zpool_do_reopen, HELP_REOPEN }, |
34dc7c2f BB |
171 | { NULL }, |
172 | { "attach", zpool_do_attach, HELP_ATTACH }, | |
173 | { "detach", zpool_do_detach, HELP_DETACH }, | |
174 | { "replace", zpool_do_replace, HELP_REPLACE }, | |
428870ff | 175 | { "split", zpool_do_split, HELP_SPLIT }, |
34dc7c2f BB |
176 | { NULL }, |
177 | { "scrub", zpool_do_scrub, HELP_SCRUB }, | |
178 | { NULL }, | |
179 | { "import", zpool_do_import, HELP_IMPORT }, | |
180 | { "export", zpool_do_export, HELP_EXPORT }, | |
181 | { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, | |
3541dc6d | 182 | { "reguid", zpool_do_reguid, HELP_REGUID }, |
34dc7c2f BB |
183 | { NULL }, |
184 | { "history", zpool_do_history, HELP_HISTORY }, | |
26685276 BB |
185 | { "events", zpool_do_events, HELP_EVENTS }, |
186 | { NULL }, | |
34dc7c2f BB |
187 | { "get", zpool_do_get, HELP_GET }, |
188 | { "set", zpool_do_set, HELP_SET }, | |
189 | }; | |
190 | ||
191 | #define NCOMMAND (sizeof (command_table) / sizeof (command_table[0])) | |
192 | ||
193 | zpool_command_t *current_command; | |
194 | static char history_str[HIS_MAX_RECORD_LEN]; | |
195 | ||
428870ff BB |
196 | static uint_t timestamp_fmt = NODATE; |
197 | ||
34dc7c2f BB |
198 | static const char * |
199 | get_usage(zpool_help_t idx) { | |
200 | switch (idx) { | |
201 | case HELP_ADD: | |
202 | return (gettext("\tadd [-fn] <pool> <vdev> ...\n")); | |
203 | case HELP_ATTACH: | |
204 | return (gettext("\tattach [-f] <pool> <device> " | |
205 | "<new-device>\n")); | |
206 | case HELP_CLEAR: | |
428870ff | 207 | return (gettext("\tclear [-nF] <pool> [device]\n")); |
34dc7c2f BB |
208 | case HELP_CREATE: |
209 | return (gettext("\tcreate [-fn] [-o property=value] ... \n" | |
b128c09f | 210 | "\t [-O file-system-property=value] ... \n" |
34dc7c2f BB |
211 | "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n")); |
212 | case HELP_DESTROY: | |
213 | return (gettext("\tdestroy [-f] <pool>\n")); | |
214 | case HELP_DETACH: | |
215 | return (gettext("\tdetach <pool> <device>\n")); | |
216 | case HELP_EXPORT: | |
217 | return (gettext("\texport [-f] <pool> ...\n")); | |
218 | case HELP_HISTORY: | |
219 | return (gettext("\thistory [-il] [<pool>] ...\n")); | |
220 | case HELP_IMPORT: | |
221 | return (gettext("\timport [-d dir] [-D]\n" | |
572e2857 | 222 | "\timport [-d dir | -c cachefile] [-F [-n]] <pool | id>\n" |
34dc7c2f | 223 | "\timport [-o mntopts] [-o property=value] ... \n" |
572e2857 BB |
224 | "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " |
225 | "[-R root] [-F [-n]] -a\n" | |
34dc7c2f | 226 | "\timport [-o mntopts] [-o property=value] ... \n" |
572e2857 BB |
227 | "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " |
228 | "[-R root] [-F [-n]]\n" | |
229 | "\t <pool | id> [newpool]\n")); | |
34dc7c2f | 230 | case HELP_IOSTAT: |
428870ff | 231 | return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval " |
34dc7c2f BB |
232 | "[count]]\n")); |
233 | case HELP_LIST: | |
234 | return (gettext("\tlist [-H] [-o property[,...]] " | |
428870ff | 235 | "[-T d|u] [pool] ... [interval [count]]\n")); |
34dc7c2f BB |
236 | case HELP_OFFLINE: |
237 | return (gettext("\toffline [-t] <pool> <device> ...\n")); | |
238 | case HELP_ONLINE: | |
239 | return (gettext("\tonline <pool> <device> ...\n")); | |
240 | case HELP_REPLACE: | |
241 | return (gettext("\treplace [-f] <pool> <device> " | |
242 | "[new-device]\n")); | |
243 | case HELP_REMOVE: | |
244 | return (gettext("\tremove <pool> <device> ...\n")); | |
1bd201e7 CS |
245 | case HELP_REOPEN: |
246 | return (""); /* Undocumented command */ | |
34dc7c2f BB |
247 | case HELP_SCRUB: |
248 | return (gettext("\tscrub [-s] <pool> ...\n")); | |
249 | case HELP_STATUS: | |
428870ff BB |
250 | return (gettext("\tstatus [-vx] [-T d|u] [pool] ... [interval " |
251 | "[count]]\n")); | |
34dc7c2f BB |
252 | case HELP_UPGRADE: |
253 | return (gettext("\tupgrade\n" | |
254 | "\tupgrade -v\n" | |
255 | "\tupgrade [-V version] <-a | pool ...>\n")); | |
26685276 | 256 | case HELP_EVENTS: |
c5343ba7 | 257 | return (gettext("\tevents [-vHfc]\n")); |
34dc7c2f BB |
258 | case HELP_GET: |
259 | return (gettext("\tget <\"all\" | property[,...]> " | |
260 | "<pool> ...\n")); | |
261 | case HELP_SET: | |
262 | return (gettext("\tset <property=value> <pool> \n")); | |
428870ff BB |
263 | case HELP_SPLIT: |
264 | return (gettext("\tsplit [-n] [-R altroot] [-o mntopts]\n" | |
265 | "\t [-o property=value] <pool> <newpool> " | |
266 | "[<device> ...]\n")); | |
3541dc6d GA |
267 | case HELP_REGUID: |
268 | return (gettext("\treguid <pool>\n")); | |
34dc7c2f BB |
269 | } |
270 | ||
271 | abort(); | |
272 | /* NOTREACHED */ | |
273 | } | |
274 | ||
275 | ||
276 | /* | |
277 | * Callback routine that will print out a pool property value. | |
278 | */ | |
279 | static int | |
280 | print_prop_cb(int prop, void *cb) | |
281 | { | |
282 | FILE *fp = cb; | |
283 | ||
428870ff | 284 | (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop)); |
34dc7c2f BB |
285 | |
286 | if (zpool_prop_readonly(prop)) | |
287 | (void) fprintf(fp, " NO "); | |
288 | else | |
428870ff | 289 | (void) fprintf(fp, " YES "); |
34dc7c2f BB |
290 | |
291 | if (zpool_prop_values(prop) == NULL) | |
292 | (void) fprintf(fp, "-\n"); | |
293 | else | |
294 | (void) fprintf(fp, "%s\n", zpool_prop_values(prop)); | |
295 | ||
296 | return (ZPROP_CONT); | |
297 | } | |
298 | ||
299 | /* | |
300 | * Display usage message. If we're inside a command, display only the usage for | |
301 | * that command. Otherwise, iterate over the entire command table and display | |
302 | * a complete usage message. | |
303 | */ | |
304 | void | |
305 | usage(boolean_t requested) | |
306 | { | |
307 | FILE *fp = requested ? stdout : stderr; | |
308 | ||
309 | if (current_command == NULL) { | |
310 | int i; | |
311 | ||
312 | (void) fprintf(fp, gettext("usage: zpool command args ...\n")); | |
313 | (void) fprintf(fp, | |
314 | gettext("where 'command' is one of the following:\n\n")); | |
315 | ||
316 | for (i = 0; i < NCOMMAND; i++) { | |
317 | if (command_table[i].name == NULL) | |
318 | (void) fprintf(fp, "\n"); | |
319 | else | |
320 | (void) fprintf(fp, "%s", | |
321 | get_usage(command_table[i].usage)); | |
322 | } | |
323 | } else { | |
324 | (void) fprintf(fp, gettext("usage:\n")); | |
325 | (void) fprintf(fp, "%s", get_usage(current_command->usage)); | |
326 | } | |
327 | ||
328 | if (current_command != NULL && | |
329 | ((strcmp(current_command->name, "set") == 0) || | |
330 | (strcmp(current_command->name, "get") == 0) || | |
331 | (strcmp(current_command->name, "list") == 0))) { | |
332 | ||
333 | (void) fprintf(fp, | |
334 | gettext("\nthe following properties are supported:\n")); | |
335 | ||
428870ff | 336 | (void) fprintf(fp, "\n\t%-15s %s %s\n\n", |
34dc7c2f BB |
337 | "PROPERTY", "EDIT", "VALUES"); |
338 | ||
339 | /* Iterate over all properties */ | |
340 | (void) zprop_iter(print_prop_cb, fp, B_FALSE, B_TRUE, | |
341 | ZFS_TYPE_POOL); | |
342 | } | |
343 | ||
344 | /* | |
345 | * See comments at end of main(). | |
346 | */ | |
347 | if (getenv("ZFS_ABORT") != NULL) { | |
348 | (void) printf("dumping core by request\n"); | |
349 | abort(); | |
350 | } | |
351 | ||
352 | exit(requested ? 0 : 2); | |
353 | } | |
354 | ||
355 | void | |
356 | print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent, | |
357 | boolean_t print_logs) | |
358 | { | |
359 | nvlist_t **child; | |
360 | uint_t c, children; | |
361 | char *vname; | |
362 | ||
363 | if (name != NULL) | |
364 | (void) printf("\t%*s%s\n", indent, "", name); | |
365 | ||
366 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
367 | &child, &children) != 0) | |
368 | return; | |
369 | ||
370 | for (c = 0; c < children; c++) { | |
371 | uint64_t is_log = B_FALSE; | |
372 | ||
373 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
374 | &is_log); | |
375 | if ((is_log && !print_logs) || (!is_log && print_logs)) | |
376 | continue; | |
377 | ||
428870ff | 378 | vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); |
34dc7c2f BB |
379 | print_vdev_tree(zhp, vname, child[c], indent + 2, |
380 | B_FALSE); | |
381 | free(vname); | |
382 | } | |
383 | } | |
384 | ||
385 | /* | |
386 | * Add a property pair (name, string-value) into a property nvlist. | |
387 | */ | |
388 | static int | |
b128c09f BB |
389 | add_prop_list(const char *propname, char *propval, nvlist_t **props, |
390 | boolean_t poolprop) | |
34dc7c2f | 391 | { |
b128c09f BB |
392 | zpool_prop_t prop = ZPROP_INVAL; |
393 | zfs_prop_t fprop; | |
34dc7c2f | 394 | nvlist_t *proplist; |
b128c09f BB |
395 | const char *normnm; |
396 | char *strval; | |
34dc7c2f BB |
397 | |
398 | if (*props == NULL && | |
399 | nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) { | |
400 | (void) fprintf(stderr, | |
401 | gettext("internal error: out of memory\n")); | |
402 | return (1); | |
403 | } | |
404 | ||
405 | proplist = *props; | |
406 | ||
b128c09f BB |
407 | if (poolprop) { |
408 | if ((prop = zpool_name_to_prop(propname)) == ZPROP_INVAL) { | |
409 | (void) fprintf(stderr, gettext("property '%s' is " | |
410 | "not a valid pool property\n"), propname); | |
411 | return (2); | |
412 | } | |
413 | normnm = zpool_prop_to_name(prop); | |
414 | } else { | |
9babb374 BB |
415 | if ((fprop = zfs_name_to_prop(propname)) != ZPROP_INVAL) { |
416 | normnm = zfs_prop_to_name(fprop); | |
417 | } else { | |
418 | normnm = propname; | |
b128c09f | 419 | } |
34dc7c2f BB |
420 | } |
421 | ||
b128c09f BB |
422 | if (nvlist_lookup_string(proplist, normnm, &strval) == 0 && |
423 | prop != ZPOOL_PROP_CACHEFILE) { | |
34dc7c2f BB |
424 | (void) fprintf(stderr, gettext("property '%s' " |
425 | "specified multiple times\n"), propname); | |
426 | return (2); | |
427 | } | |
428 | ||
b128c09f | 429 | if (nvlist_add_string(proplist, normnm, propval) != 0) { |
34dc7c2f BB |
430 | (void) fprintf(stderr, gettext("internal " |
431 | "error: out of memory\n")); | |
432 | return (1); | |
433 | } | |
434 | ||
435 | return (0); | |
436 | } | |
437 | ||
438 | /* | |
439 | * zpool add [-fn] <pool> <vdev> ... | |
440 | * | |
441 | * -f Force addition of devices, even if they appear in use | |
442 | * -n Do not add the devices, but display the resulting layout if | |
443 | * they were to be added. | |
444 | * | |
445 | * Adds the given vdevs to 'pool'. As with create, the bulk of this work is | |
446 | * handled by get_vdev_spec(), which constructs the nvlist needed to pass to | |
447 | * libzfs. | |
448 | */ | |
449 | int | |
450 | zpool_do_add(int argc, char **argv) | |
451 | { | |
452 | boolean_t force = B_FALSE; | |
453 | boolean_t dryrun = B_FALSE; | |
454 | int c; | |
455 | nvlist_t *nvroot; | |
456 | char *poolname; | |
457 | int ret; | |
458 | zpool_handle_t *zhp; | |
459 | nvlist_t *config; | |
460 | ||
461 | /* check options */ | |
462 | while ((c = getopt(argc, argv, "fn")) != -1) { | |
463 | switch (c) { | |
464 | case 'f': | |
465 | force = B_TRUE; | |
466 | break; | |
467 | case 'n': | |
468 | dryrun = B_TRUE; | |
469 | break; | |
470 | case '?': | |
471 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
472 | optopt); | |
473 | usage(B_FALSE); | |
474 | } | |
475 | } | |
476 | ||
477 | argc -= optind; | |
478 | argv += optind; | |
479 | ||
480 | /* get pool name and check number of arguments */ | |
481 | if (argc < 1) { | |
482 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
483 | usage(B_FALSE); | |
484 | } | |
485 | if (argc < 2) { | |
486 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
487 | usage(B_FALSE); | |
488 | } | |
489 | ||
490 | poolname = argv[0]; | |
491 | ||
492 | argc--; | |
493 | argv++; | |
494 | ||
495 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
496 | return (1); | |
497 | ||
498 | if ((config = zpool_get_config(zhp, NULL)) == NULL) { | |
499 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
500 | poolname); | |
501 | zpool_close(zhp); | |
502 | return (1); | |
503 | } | |
504 | ||
505 | /* pass off to get_vdev_spec for processing */ | |
df30f566 | 506 | nvroot = make_root_vdev(zhp, NULL, force, !force, B_FALSE, dryrun, |
b128c09f | 507 | argc, argv); |
34dc7c2f BB |
508 | if (nvroot == NULL) { |
509 | zpool_close(zhp); | |
510 | return (1); | |
511 | } | |
512 | ||
513 | if (dryrun) { | |
514 | nvlist_t *poolnvroot; | |
515 | ||
516 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
517 | &poolnvroot) == 0); | |
518 | ||
519 | (void) printf(gettext("would update '%s' to the following " | |
520 | "configuration:\n"), zpool_get_name(zhp)); | |
521 | ||
522 | /* print original main pool and new tree */ | |
523 | print_vdev_tree(zhp, poolname, poolnvroot, 0, B_FALSE); | |
524 | print_vdev_tree(zhp, NULL, nvroot, 0, B_FALSE); | |
525 | ||
526 | /* Do the same for the logs */ | |
527 | if (num_logs(poolnvroot) > 0) { | |
528 | print_vdev_tree(zhp, "logs", poolnvroot, 0, B_TRUE); | |
529 | print_vdev_tree(zhp, NULL, nvroot, 0, B_TRUE); | |
530 | } else if (num_logs(nvroot) > 0) { | |
531 | print_vdev_tree(zhp, "logs", nvroot, 0, B_TRUE); | |
532 | } | |
533 | ||
534 | ret = 0; | |
535 | } else { | |
536 | ret = (zpool_add(zhp, nvroot) != 0); | |
537 | } | |
538 | ||
539 | nvlist_free(nvroot); | |
540 | zpool_close(zhp); | |
541 | ||
542 | return (ret); | |
543 | } | |
544 | ||
545 | /* | |
428870ff | 546 | * zpool remove <pool> <vdev> ... |
34dc7c2f | 547 | * |
428870ff BB |
548 | * Removes the given vdev from the pool. Currently, this supports removing |
549 | * spares, cache, and log devices from the pool. | |
34dc7c2f BB |
550 | */ |
551 | int | |
552 | zpool_do_remove(int argc, char **argv) | |
553 | { | |
554 | char *poolname; | |
555 | int i, ret = 0; | |
556 | zpool_handle_t *zhp; | |
557 | ||
558 | argc--; | |
559 | argv++; | |
560 | ||
561 | /* get pool name and check number of arguments */ | |
562 | if (argc < 1) { | |
563 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
564 | usage(B_FALSE); | |
565 | } | |
566 | if (argc < 2) { | |
567 | (void) fprintf(stderr, gettext("missing device\n")); | |
568 | usage(B_FALSE); | |
569 | } | |
570 | ||
571 | poolname = argv[0]; | |
572 | ||
573 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
574 | return (1); | |
575 | ||
576 | for (i = 1; i < argc; i++) { | |
577 | if (zpool_vdev_remove(zhp, argv[i]) != 0) | |
578 | ret = 1; | |
579 | } | |
580 | ||
581 | return (ret); | |
582 | } | |
583 | ||
584 | /* | |
b128c09f BB |
585 | * zpool create [-fn] [-o property=value] ... |
586 | * [-O file-system-property=value] ... | |
587 | * [-R root] [-m mountpoint] <pool> <dev> ... | |
34dc7c2f BB |
588 | * |
589 | * -f Force creation, even if devices appear in use | |
590 | * -n Do not create the pool, but display the resulting layout if it | |
591 | * were to be created. | |
592 | * -R Create a pool under an alternate root | |
593 | * -m Set default mountpoint for the root dataset. By default it's | |
594 | * '/<pool>' | |
595 | * -o Set property=value. | |
b128c09f | 596 | * -O Set fsproperty=value in the pool's root file system |
34dc7c2f BB |
597 | * |
598 | * Creates the named pool according to the given vdev specification. The | |
599 | * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once | |
600 | * we get the nvlist back from get_vdev_spec(), we either print out the contents | |
601 | * (if '-n' was specified), or pass it to libzfs to do the creation. | |
602 | */ | |
603 | int | |
604 | zpool_do_create(int argc, char **argv) | |
605 | { | |
606 | boolean_t force = B_FALSE; | |
607 | boolean_t dryrun = B_FALSE; | |
608 | int c; | |
609 | nvlist_t *nvroot = NULL; | |
610 | char *poolname; | |
611 | int ret = 1; | |
612 | char *altroot = NULL; | |
613 | char *mountpoint = NULL; | |
b128c09f | 614 | nvlist_t *fsprops = NULL; |
34dc7c2f BB |
615 | nvlist_t *props = NULL; |
616 | char *propval; | |
617 | ||
618 | /* check options */ | |
b128c09f | 619 | while ((c = getopt(argc, argv, ":fnR:m:o:O:")) != -1) { |
34dc7c2f BB |
620 | switch (c) { |
621 | case 'f': | |
622 | force = B_TRUE; | |
623 | break; | |
624 | case 'n': | |
625 | dryrun = B_TRUE; | |
626 | break; | |
627 | case 'R': | |
628 | altroot = optarg; | |
629 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 630 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f BB |
631 | goto errout; |
632 | if (nvlist_lookup_string(props, | |
633 | zpool_prop_to_name(ZPOOL_PROP_CACHEFILE), | |
634 | &propval) == 0) | |
635 | break; | |
636 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 637 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
638 | goto errout; |
639 | break; | |
640 | case 'm': | |
641 | mountpoint = optarg; | |
642 | break; | |
643 | case 'o': | |
644 | if ((propval = strchr(optarg, '=')) == NULL) { | |
645 | (void) fprintf(stderr, gettext("missing " | |
646 | "'=' for -o option\n")); | |
647 | goto errout; | |
648 | } | |
649 | *propval = '\0'; | |
650 | propval++; | |
651 | ||
b128c09f BB |
652 | if (add_prop_list(optarg, propval, &props, B_TRUE)) |
653 | goto errout; | |
654 | break; | |
655 | case 'O': | |
656 | if ((propval = strchr(optarg, '=')) == NULL) { | |
657 | (void) fprintf(stderr, gettext("missing " | |
658 | "'=' for -O option\n")); | |
659 | goto errout; | |
660 | } | |
661 | *propval = '\0'; | |
662 | propval++; | |
663 | ||
664 | if (add_prop_list(optarg, propval, &fsprops, B_FALSE)) | |
34dc7c2f BB |
665 | goto errout; |
666 | break; | |
667 | case ':': | |
668 | (void) fprintf(stderr, gettext("missing argument for " | |
669 | "'%c' option\n"), optopt); | |
670 | goto badusage; | |
671 | case '?': | |
672 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
673 | optopt); | |
674 | goto badusage; | |
675 | } | |
676 | } | |
677 | ||
678 | argc -= optind; | |
679 | argv += optind; | |
680 | ||
681 | /* get pool name and check number of arguments */ | |
682 | if (argc < 1) { | |
683 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
684 | goto badusage; | |
685 | } | |
686 | if (argc < 2) { | |
687 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
688 | goto badusage; | |
689 | } | |
690 | ||
691 | poolname = argv[0]; | |
692 | ||
693 | /* | |
694 | * As a special case, check for use of '/' in the name, and direct the | |
695 | * user to use 'zfs create' instead. | |
696 | */ | |
697 | if (strchr(poolname, '/') != NULL) { | |
698 | (void) fprintf(stderr, gettext("cannot create '%s': invalid " | |
699 | "character '/' in pool name\n"), poolname); | |
700 | (void) fprintf(stderr, gettext("use 'zfs create' to " | |
701 | "create a dataset\n")); | |
702 | goto errout; | |
703 | } | |
704 | ||
705 | /* pass off to get_vdev_spec for bulk processing */ | |
df30f566 | 706 | nvroot = make_root_vdev(NULL, props, force, !force, B_FALSE, dryrun, |
b128c09f | 707 | argc - 1, argv + 1); |
34dc7c2f | 708 | if (nvroot == NULL) |
b128c09f | 709 | goto errout; |
34dc7c2f BB |
710 | |
711 | /* make_root_vdev() allows 0 toplevel children if there are spares */ | |
712 | if (!zfs_allocatable_devs(nvroot)) { | |
713 | (void) fprintf(stderr, gettext("invalid vdev " | |
714 | "specification: at least one toplevel vdev must be " | |
715 | "specified\n")); | |
716 | goto errout; | |
717 | } | |
718 | ||
719 | ||
720 | if (altroot != NULL && altroot[0] != '/') { | |
721 | (void) fprintf(stderr, gettext("invalid alternate root '%s': " | |
722 | "must be an absolute path\n"), altroot); | |
723 | goto errout; | |
724 | } | |
725 | ||
726 | /* | |
727 | * Check the validity of the mountpoint and direct the user to use the | |
728 | * '-m' mountpoint option if it looks like its in use. | |
729 | */ | |
730 | if (mountpoint == NULL || | |
731 | (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 && | |
732 | strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0)) { | |
733 | char buf[MAXPATHLEN]; | |
734 | DIR *dirp; | |
735 | ||
736 | if (mountpoint && mountpoint[0] != '/') { | |
737 | (void) fprintf(stderr, gettext("invalid mountpoint " | |
738 | "'%s': must be an absolute path, 'legacy', or " | |
739 | "'none'\n"), mountpoint); | |
740 | goto errout; | |
741 | } | |
742 | ||
743 | if (mountpoint == NULL) { | |
744 | if (altroot != NULL) | |
745 | (void) snprintf(buf, sizeof (buf), "%s/%s", | |
746 | altroot, poolname); | |
747 | else | |
748 | (void) snprintf(buf, sizeof (buf), "/%s", | |
749 | poolname); | |
750 | } else { | |
751 | if (altroot != NULL) | |
752 | (void) snprintf(buf, sizeof (buf), "%s%s", | |
753 | altroot, mountpoint); | |
754 | else | |
755 | (void) snprintf(buf, sizeof (buf), "%s", | |
756 | mountpoint); | |
757 | } | |
758 | ||
759 | if ((dirp = opendir(buf)) == NULL && errno != ENOENT) { | |
760 | (void) fprintf(stderr, gettext("mountpoint '%s' : " | |
761 | "%s\n"), buf, strerror(errno)); | |
762 | (void) fprintf(stderr, gettext("use '-m' " | |
763 | "option to provide a different default\n")); | |
764 | goto errout; | |
765 | } else if (dirp) { | |
766 | int count = 0; | |
767 | ||
768 | while (count < 3 && readdir(dirp) != NULL) | |
769 | count++; | |
770 | (void) closedir(dirp); | |
771 | ||
772 | if (count > 2) { | |
773 | (void) fprintf(stderr, gettext("mountpoint " | |
774 | "'%s' exists and is not empty\n"), buf); | |
775 | (void) fprintf(stderr, gettext("use '-m' " | |
776 | "option to provide a " | |
777 | "different default\n")); | |
778 | goto errout; | |
779 | } | |
780 | } | |
781 | } | |
782 | ||
783 | if (dryrun) { | |
784 | /* | |
785 | * For a dry run invocation, print out a basic message and run | |
786 | * through all the vdevs in the list and print out in an | |
787 | * appropriate hierarchy. | |
788 | */ | |
789 | (void) printf(gettext("would create '%s' with the " | |
790 | "following layout:\n\n"), poolname); | |
791 | ||
792 | print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE); | |
793 | if (num_logs(nvroot) > 0) | |
794 | print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE); | |
795 | ||
796 | ret = 0; | |
797 | } else { | |
798 | /* | |
799 | * Hand off to libzfs. | |
800 | */ | |
b128c09f BB |
801 | if (zpool_create(g_zfs, poolname, |
802 | nvroot, props, fsprops) == 0) { | |
34dc7c2f BB |
803 | zfs_handle_t *pool = zfs_open(g_zfs, poolname, |
804 | ZFS_TYPE_FILESYSTEM); | |
805 | if (pool != NULL) { | |
806 | if (mountpoint != NULL) | |
807 | verify(zfs_prop_set(pool, | |
808 | zfs_prop_to_name( | |
809 | ZFS_PROP_MOUNTPOINT), | |
810 | mountpoint) == 0); | |
811 | if (zfs_mount(pool, NULL, 0) == 0) | |
812 | ret = zfs_shareall(pool); | |
813 | zfs_close(pool); | |
814 | } | |
815 | } else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) { | |
816 | (void) fprintf(stderr, gettext("pool name may have " | |
817 | "been omitted\n")); | |
818 | } | |
819 | } | |
820 | ||
821 | errout: | |
822 | nvlist_free(nvroot); | |
b128c09f | 823 | nvlist_free(fsprops); |
34dc7c2f BB |
824 | nvlist_free(props); |
825 | return (ret); | |
826 | badusage: | |
b128c09f | 827 | nvlist_free(fsprops); |
34dc7c2f BB |
828 | nvlist_free(props); |
829 | usage(B_FALSE); | |
830 | return (2); | |
831 | } | |
832 | ||
833 | /* | |
834 | * zpool destroy <pool> | |
835 | * | |
836 | * -f Forcefully unmount any datasets | |
837 | * | |
838 | * Destroy the given pool. Automatically unmounts any datasets in the pool. | |
839 | */ | |
840 | int | |
841 | zpool_do_destroy(int argc, char **argv) | |
842 | { | |
843 | boolean_t force = B_FALSE; | |
844 | int c; | |
845 | char *pool; | |
846 | zpool_handle_t *zhp; | |
847 | int ret; | |
848 | ||
849 | /* check options */ | |
850 | while ((c = getopt(argc, argv, "f")) != -1) { | |
851 | switch (c) { | |
852 | case 'f': | |
853 | force = B_TRUE; | |
854 | break; | |
855 | case '?': | |
856 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
857 | optopt); | |
858 | usage(B_FALSE); | |
859 | } | |
860 | } | |
861 | ||
862 | argc -= optind; | |
863 | argv += optind; | |
864 | ||
865 | /* check arguments */ | |
866 | if (argc < 1) { | |
867 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
868 | usage(B_FALSE); | |
869 | } | |
870 | if (argc > 1) { | |
871 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
872 | usage(B_FALSE); | |
873 | } | |
874 | ||
875 | pool = argv[0]; | |
876 | ||
877 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { | |
878 | /* | |
879 | * As a special case, check for use of '/' in the name, and | |
880 | * direct the user to use 'zfs destroy' instead. | |
881 | */ | |
882 | if (strchr(pool, '/') != NULL) | |
883 | (void) fprintf(stderr, gettext("use 'zfs destroy' to " | |
884 | "destroy a dataset\n")); | |
885 | return (1); | |
886 | } | |
887 | ||
888 | if (zpool_disable_datasets(zhp, force) != 0) { | |
889 | (void) fprintf(stderr, gettext("could not destroy '%s': " | |
890 | "could not unmount datasets\n"), zpool_get_name(zhp)); | |
891 | return (1); | |
892 | } | |
893 | ||
894 | ret = (zpool_destroy(zhp) != 0); | |
895 | ||
896 | zpool_close(zhp); | |
897 | ||
898 | return (ret); | |
899 | } | |
900 | ||
901 | /* | |
902 | * zpool export [-f] <pool> ... | |
903 | * | |
904 | * -f Forcefully unmount datasets | |
905 | * | |
906 | * Export the given pools. By default, the command will attempt to cleanly | |
907 | * unmount any active datasets within the pool. If the '-f' flag is specified, | |
908 | * then the datasets will be forcefully unmounted. | |
909 | */ | |
910 | int | |
911 | zpool_do_export(int argc, char **argv) | |
912 | { | |
913 | boolean_t force = B_FALSE; | |
fb5f0bc8 | 914 | boolean_t hardforce = B_FALSE; |
34dc7c2f BB |
915 | int c; |
916 | zpool_handle_t *zhp; | |
917 | int ret; | |
918 | int i; | |
919 | ||
920 | /* check options */ | |
fb5f0bc8 | 921 | while ((c = getopt(argc, argv, "fF")) != -1) { |
34dc7c2f BB |
922 | switch (c) { |
923 | case 'f': | |
924 | force = B_TRUE; | |
925 | break; | |
fb5f0bc8 BB |
926 | case 'F': |
927 | hardforce = B_TRUE; | |
928 | break; | |
34dc7c2f BB |
929 | case '?': |
930 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
931 | optopt); | |
932 | usage(B_FALSE); | |
933 | } | |
934 | } | |
935 | ||
936 | argc -= optind; | |
937 | argv += optind; | |
938 | ||
939 | /* check arguments */ | |
940 | if (argc < 1) { | |
941 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
942 | usage(B_FALSE); | |
943 | } | |
944 | ||
945 | ret = 0; | |
946 | for (i = 0; i < argc; i++) { | |
947 | if ((zhp = zpool_open_canfail(g_zfs, argv[i])) == NULL) { | |
948 | ret = 1; | |
949 | continue; | |
950 | } | |
951 | ||
952 | if (zpool_disable_datasets(zhp, force) != 0) { | |
953 | ret = 1; | |
954 | zpool_close(zhp); | |
955 | continue; | |
956 | } | |
957 | ||
fb5f0bc8 BB |
958 | if (hardforce) { |
959 | if (zpool_export_force(zhp) != 0) | |
960 | ret = 1; | |
961 | } else if (zpool_export(zhp, force) != 0) { | |
34dc7c2f | 962 | ret = 1; |
fb5f0bc8 | 963 | } |
34dc7c2f BB |
964 | |
965 | zpool_close(zhp); | |
966 | } | |
967 | ||
968 | return (ret); | |
969 | } | |
970 | ||
971 | /* | |
972 | * Given a vdev configuration, determine the maximum width needed for the device | |
973 | * name column. | |
974 | */ | |
975 | static int | |
976 | max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max) | |
977 | { | |
428870ff | 978 | char *name = zpool_vdev_name(g_zfs, zhp, nv, B_TRUE); |
34dc7c2f BB |
979 | nvlist_t **child; |
980 | uint_t c, children; | |
981 | int ret; | |
982 | ||
983 | if (strlen(name) + depth > max) | |
984 | max = strlen(name) + depth; | |
985 | ||
986 | free(name); | |
987 | ||
988 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
989 | &child, &children) == 0) { | |
990 | for (c = 0; c < children; c++) | |
991 | if ((ret = max_width(zhp, child[c], depth + 2, | |
992 | max)) > max) | |
993 | max = ret; | |
994 | } | |
995 | ||
996 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
997 | &child, &children) == 0) { | |
998 | for (c = 0; c < children; c++) | |
999 | if ((ret = max_width(zhp, child[c], depth + 2, | |
1000 | max)) > max) | |
1001 | max = ret; | |
1002 | } | |
1003 | ||
1004 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1005 | &child, &children) == 0) { | |
1006 | for (c = 0; c < children; c++) | |
1007 | if ((ret = max_width(zhp, child[c], depth + 2, | |
1008 | max)) > max) | |
1009 | max = ret; | |
1010 | } | |
1011 | ||
1012 | ||
1013 | return (max); | |
1014 | } | |
1015 | ||
9babb374 BB |
1016 | typedef struct spare_cbdata { |
1017 | uint64_t cb_guid; | |
1018 | zpool_handle_t *cb_zhp; | |
1019 | } spare_cbdata_t; | |
1020 | ||
1021 | static boolean_t | |
1022 | find_vdev(nvlist_t *nv, uint64_t search) | |
1023 | { | |
1024 | uint64_t guid; | |
1025 | nvlist_t **child; | |
1026 | uint_t c, children; | |
1027 | ||
1028 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 && | |
1029 | search == guid) | |
1030 | return (B_TRUE); | |
1031 | ||
1032 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1033 | &child, &children) == 0) { | |
1034 | for (c = 0; c < children; c++) | |
1035 | if (find_vdev(child[c], search)) | |
1036 | return (B_TRUE); | |
1037 | } | |
1038 | ||
1039 | return (B_FALSE); | |
1040 | } | |
1041 | ||
1042 | static int | |
1043 | find_spare(zpool_handle_t *zhp, void *data) | |
1044 | { | |
1045 | spare_cbdata_t *cbp = data; | |
1046 | nvlist_t *config, *nvroot; | |
1047 | ||
1048 | config = zpool_get_config(zhp, NULL); | |
1049 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
1050 | &nvroot) == 0); | |
1051 | ||
1052 | if (find_vdev(nvroot, cbp->cb_guid)) { | |
1053 | cbp->cb_zhp = zhp; | |
1054 | return (1); | |
1055 | } | |
1056 | ||
1057 | zpool_close(zhp); | |
1058 | return (0); | |
1059 | } | |
1060 | ||
1061 | /* | |
1062 | * Print out configuration state as requested by status_callback. | |
1063 | */ | |
1064 | void | |
1065 | print_status_config(zpool_handle_t *zhp, const char *name, nvlist_t *nv, | |
1066 | int namewidth, int depth, boolean_t isspare) | |
1067 | { | |
1068 | nvlist_t **child; | |
1069 | uint_t c, children; | |
428870ff | 1070 | pool_scan_stat_t *ps = NULL; |
9babb374 | 1071 | vdev_stat_t *vs; |
428870ff | 1072 | char rbuf[6], wbuf[6], cbuf[6]; |
9babb374 BB |
1073 | char *vname; |
1074 | uint64_t notpresent; | |
1075 | spare_cbdata_t cb; | |
1076 | char *state; | |
1077 | ||
9babb374 BB |
1078 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, |
1079 | &child, &children) != 0) | |
1080 | children = 0; | |
1081 | ||
428870ff BB |
1082 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
1083 | (uint64_t **)&vs, &c) == 0); | |
1084 | ||
9babb374 BB |
1085 | state = zpool_state_to_name(vs->vs_state, vs->vs_aux); |
1086 | if (isspare) { | |
1087 | /* | |
1088 | * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for | |
1089 | * online drives. | |
1090 | */ | |
1091 | if (vs->vs_aux == VDEV_AUX_SPARED) | |
1092 | state = "INUSE"; | |
1093 | else if (vs->vs_state == VDEV_STATE_HEALTHY) | |
1094 | state = "AVAIL"; | |
1095 | } | |
1096 | ||
1097 | (void) printf("\t%*s%-*s %-8s", depth, "", namewidth - depth, | |
1098 | name, state); | |
1099 | ||
1100 | if (!isspare) { | |
1101 | zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf)); | |
1102 | zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf)); | |
1103 | zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf)); | |
1104 | (void) printf(" %5s %5s %5s", rbuf, wbuf, cbuf); | |
1105 | } | |
1106 | ||
1107 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT, | |
1108 | ¬present) == 0) { | |
1109 | char *path; | |
1110 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0); | |
1111 | (void) printf(" was %s", path); | |
1112 | } else if (vs->vs_aux != 0) { | |
1113 | (void) printf(" "); | |
1114 | ||
1115 | switch (vs->vs_aux) { | |
1116 | case VDEV_AUX_OPEN_FAILED: | |
1117 | (void) printf(gettext("cannot open")); | |
1118 | break; | |
1119 | ||
1120 | case VDEV_AUX_BAD_GUID_SUM: | |
1121 | (void) printf(gettext("missing device")); | |
1122 | break; | |
1123 | ||
1124 | case VDEV_AUX_NO_REPLICAS: | |
1125 | (void) printf(gettext("insufficient replicas")); | |
1126 | break; | |
1127 | ||
1128 | case VDEV_AUX_VERSION_NEWER: | |
1129 | (void) printf(gettext("newer version")); | |
1130 | break; | |
1131 | ||
1132 | case VDEV_AUX_SPARED: | |
1133 | verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, | |
1134 | &cb.cb_guid) == 0); | |
1135 | if (zpool_iter(g_zfs, find_spare, &cb) == 1) { | |
1136 | if (strcmp(zpool_get_name(cb.cb_zhp), | |
1137 | zpool_get_name(zhp)) == 0) | |
1138 | (void) printf(gettext("currently in " | |
1139 | "use")); | |
1140 | else | |
1141 | (void) printf(gettext("in use by " | |
1142 | "pool '%s'"), | |
1143 | zpool_get_name(cb.cb_zhp)); | |
1144 | zpool_close(cb.cb_zhp); | |
1145 | } else { | |
1146 | (void) printf(gettext("currently in use")); | |
1147 | } | |
1148 | break; | |
1149 | ||
1150 | case VDEV_AUX_ERR_EXCEEDED: | |
1151 | (void) printf(gettext("too many errors")); | |
1152 | break; | |
1153 | ||
1154 | case VDEV_AUX_IO_FAILURE: | |
1155 | (void) printf(gettext("experienced I/O failures")); | |
1156 | break; | |
1157 | ||
1158 | case VDEV_AUX_BAD_LOG: | |
1159 | (void) printf(gettext("bad intent log")); | |
1160 | break; | |
1161 | ||
428870ff BB |
1162 | case VDEV_AUX_EXTERNAL: |
1163 | (void) printf(gettext("external device fault")); | |
1164 | break; | |
1165 | ||
1166 | case VDEV_AUX_SPLIT_POOL: | |
1167 | (void) printf(gettext("split into new pool")); | |
1168 | break; | |
1169 | ||
9babb374 BB |
1170 | default: |
1171 | (void) printf(gettext("corrupted data")); | |
1172 | break; | |
1173 | } | |
428870ff BB |
1174 | } |
1175 | ||
1176 | (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS, | |
1177 | (uint64_t **)&ps, &c); | |
1178 | ||
1179 | if (ps && ps->pss_state == DSS_SCANNING && | |
1180 | vs->vs_scan_processed != 0 && children == 0) { | |
1181 | (void) printf(gettext(" (%s)"), | |
1182 | (ps->pss_func == POOL_SCAN_RESILVER) ? | |
1183 | "resilvering" : "repairing"); | |
9babb374 BB |
1184 | } |
1185 | ||
1186 | (void) printf("\n"); | |
1187 | ||
1188 | for (c = 0; c < children; c++) { | |
428870ff | 1189 | uint64_t islog = B_FALSE, ishole = B_FALSE; |
9babb374 | 1190 | |
428870ff | 1191 | /* Don't print logs or holes here */ |
9babb374 | 1192 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, |
428870ff BB |
1193 | &islog); |
1194 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, | |
1195 | &ishole); | |
1196 | if (islog || ishole) | |
9babb374 | 1197 | continue; |
428870ff | 1198 | vname = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE); |
9babb374 BB |
1199 | print_status_config(zhp, vname, child[c], |
1200 | namewidth, depth + 2, isspare); | |
1201 | free(vname); | |
1202 | } | |
1203 | } | |
1204 | ||
34dc7c2f BB |
1205 | |
1206 | /* | |
1207 | * Print the configuration of an exported pool. Iterate over all vdevs in the | |
1208 | * pool, printing out the name and status for each one. | |
1209 | */ | |
1210 | void | |
9babb374 | 1211 | print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth) |
34dc7c2f BB |
1212 | { |
1213 | nvlist_t **child; | |
1214 | uint_t c, children; | |
1215 | vdev_stat_t *vs; | |
1216 | char *type, *vname; | |
1217 | ||
1218 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); | |
428870ff BB |
1219 | if (strcmp(type, VDEV_TYPE_MISSING) == 0 || |
1220 | strcmp(type, VDEV_TYPE_HOLE) == 0) | |
34dc7c2f BB |
1221 | return; |
1222 | ||
428870ff | 1223 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
1224 | (uint64_t **)&vs, &c) == 0); |
1225 | ||
1226 | (void) printf("\t%*s%-*s", depth, "", namewidth - depth, name); | |
1227 | (void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux)); | |
1228 | ||
1229 | if (vs->vs_aux != 0) { | |
1230 | (void) printf(" "); | |
1231 | ||
1232 | switch (vs->vs_aux) { | |
1233 | case VDEV_AUX_OPEN_FAILED: | |
1234 | (void) printf(gettext("cannot open")); | |
1235 | break; | |
1236 | ||
1237 | case VDEV_AUX_BAD_GUID_SUM: | |
1238 | (void) printf(gettext("missing device")); | |
1239 | break; | |
1240 | ||
1241 | case VDEV_AUX_NO_REPLICAS: | |
1242 | (void) printf(gettext("insufficient replicas")); | |
1243 | break; | |
1244 | ||
1245 | case VDEV_AUX_VERSION_NEWER: | |
1246 | (void) printf(gettext("newer version")); | |
1247 | break; | |
1248 | ||
1249 | case VDEV_AUX_ERR_EXCEEDED: | |
1250 | (void) printf(gettext("too many errors")); | |
1251 | break; | |
1252 | ||
1253 | default: | |
1254 | (void) printf(gettext("corrupted data")); | |
1255 | break; | |
1256 | } | |
1257 | } | |
1258 | (void) printf("\n"); | |
1259 | ||
1260 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1261 | &child, &children) != 0) | |
1262 | return; | |
1263 | ||
1264 | for (c = 0; c < children; c++) { | |
1265 | uint64_t is_log = B_FALSE; | |
1266 | ||
1267 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
1268 | &is_log); | |
9babb374 | 1269 | if (is_log) |
34dc7c2f BB |
1270 | continue; |
1271 | ||
428870ff | 1272 | vname = zpool_vdev_name(g_zfs, NULL, child[c], B_TRUE); |
9babb374 | 1273 | print_import_config(vname, child[c], namewidth, depth + 2); |
34dc7c2f BB |
1274 | free(vname); |
1275 | } | |
1276 | ||
1277 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
1278 | &child, &children) == 0) { | |
1279 | (void) printf(gettext("\tcache\n")); | |
1280 | for (c = 0; c < children; c++) { | |
428870ff | 1281 | vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE); |
34dc7c2f BB |
1282 | (void) printf("\t %s\n", vname); |
1283 | free(vname); | |
1284 | } | |
1285 | } | |
1286 | ||
1287 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
1288 | &child, &children) == 0) { | |
1289 | (void) printf(gettext("\tspares\n")); | |
1290 | for (c = 0; c < children; c++) { | |
428870ff | 1291 | vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE); |
34dc7c2f BB |
1292 | (void) printf("\t %s\n", vname); |
1293 | free(vname); | |
1294 | } | |
1295 | } | |
1296 | } | |
1297 | ||
9babb374 BB |
1298 | /* |
1299 | * Print log vdevs. | |
1300 | * Logs are recorded as top level vdevs in the main pool child array | |
1301 | * but with "is_log" set to 1. We use either print_status_config() or | |
1302 | * print_import_config() to print the top level logs then any log | |
1303 | * children (eg mirrored slogs) are printed recursively - which | |
1304 | * works because only the top level vdev is marked "is_log" | |
1305 | */ | |
1306 | static void | |
1307 | print_logs(zpool_handle_t *zhp, nvlist_t *nv, int namewidth, boolean_t verbose) | |
1308 | { | |
1309 | uint_t c, children; | |
1310 | nvlist_t **child; | |
1311 | ||
1312 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child, | |
1313 | &children) != 0) | |
1314 | return; | |
1315 | ||
1316 | (void) printf(gettext("\tlogs\n")); | |
1317 | ||
1318 | for (c = 0; c < children; c++) { | |
1319 | uint64_t is_log = B_FALSE; | |
1320 | char *name; | |
1321 | ||
1322 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
1323 | &is_log); | |
1324 | if (!is_log) | |
1325 | continue; | |
428870ff | 1326 | name = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE); |
9babb374 BB |
1327 | if (verbose) |
1328 | print_status_config(zhp, name, child[c], namewidth, | |
1329 | 2, B_FALSE); | |
1330 | else | |
1331 | print_import_config(name, child[c], namewidth, 2); | |
1332 | free(name); | |
1333 | } | |
1334 | } | |
428870ff | 1335 | |
34dc7c2f BB |
1336 | /* |
1337 | * Display the status for the given pool. | |
1338 | */ | |
1339 | static void | |
1340 | show_import(nvlist_t *config) | |
1341 | { | |
1342 | uint64_t pool_state; | |
1343 | vdev_stat_t *vs; | |
1344 | char *name; | |
1345 | uint64_t guid; | |
1346 | char *msgid; | |
1347 | nvlist_t *nvroot; | |
1348 | int reason; | |
1349 | const char *health; | |
1350 | uint_t vsc; | |
1351 | int namewidth; | |
d96eb2b1 | 1352 | char *comment; |
34dc7c2f BB |
1353 | |
1354 | verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, | |
1355 | &name) == 0); | |
1356 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, | |
1357 | &guid) == 0); | |
1358 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
1359 | &pool_state) == 0); | |
1360 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
1361 | &nvroot) == 0); | |
1362 | ||
428870ff | 1363 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
1364 | (uint64_t **)&vs, &vsc) == 0); |
1365 | health = zpool_state_to_name(vs->vs_state, vs->vs_aux); | |
1366 | ||
1367 | reason = zpool_import_status(config, &msgid); | |
1368 | ||
d96eb2b1 DM |
1369 | (void) printf(gettext(" pool: %s\n"), name); |
1370 | (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); | |
1371 | (void) printf(gettext(" state: %s"), health); | |
34dc7c2f BB |
1372 | if (pool_state == POOL_STATE_DESTROYED) |
1373 | (void) printf(gettext(" (DESTROYED)")); | |
1374 | (void) printf("\n"); | |
1375 | ||
1376 | switch (reason) { | |
1377 | case ZPOOL_STATUS_MISSING_DEV_R: | |
1378 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
1379 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 DM |
1380 | (void) printf(gettext(" status: One or more devices are " |
1381 | "missing from the system.\n")); | |
34dc7c2f BB |
1382 | break; |
1383 | ||
1384 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
1385 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
d96eb2b1 | 1386 | (void) printf(gettext(" status: One or more devices contains " |
34dc7c2f BB |
1387 | "corrupted data.\n")); |
1388 | break; | |
1389 | ||
1390 | case ZPOOL_STATUS_CORRUPT_DATA: | |
d96eb2b1 DM |
1391 | (void) printf( |
1392 | gettext(" status: The pool data is corrupted.\n")); | |
34dc7c2f BB |
1393 | break; |
1394 | ||
1395 | case ZPOOL_STATUS_OFFLINE_DEV: | |
d96eb2b1 | 1396 | (void) printf(gettext(" status: One or more devices " |
34dc7c2f BB |
1397 | "are offlined.\n")); |
1398 | break; | |
1399 | ||
1400 | case ZPOOL_STATUS_CORRUPT_POOL: | |
d96eb2b1 | 1401 | (void) printf(gettext(" status: The pool metadata is " |
34dc7c2f BB |
1402 | "corrupted.\n")); |
1403 | break; | |
1404 | ||
1405 | case ZPOOL_STATUS_VERSION_OLDER: | |
d96eb2b1 | 1406 | (void) printf(gettext(" status: The pool is formatted using an " |
34dc7c2f BB |
1407 | "older on-disk version.\n")); |
1408 | break; | |
1409 | ||
1410 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 1411 | (void) printf(gettext(" status: The pool is formatted using an " |
34dc7c2f BB |
1412 | "incompatible version.\n")); |
1413 | break; | |
b128c09f | 1414 | |
34dc7c2f | 1415 | case ZPOOL_STATUS_HOSTID_MISMATCH: |
d96eb2b1 | 1416 | (void) printf(gettext(" status: The pool was last accessed by " |
34dc7c2f BB |
1417 | "another system.\n")); |
1418 | break; | |
b128c09f | 1419 | |
34dc7c2f BB |
1420 | case ZPOOL_STATUS_FAULTED_DEV_R: |
1421 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
d96eb2b1 | 1422 | (void) printf(gettext(" status: One or more devices are " |
34dc7c2f BB |
1423 | "faulted.\n")); |
1424 | break; | |
1425 | ||
b128c09f | 1426 | case ZPOOL_STATUS_BAD_LOG: |
d96eb2b1 | 1427 | (void) printf(gettext(" status: An intent log record cannot be " |
b128c09f BB |
1428 | "read.\n")); |
1429 | break; | |
1430 | ||
428870ff | 1431 | case ZPOOL_STATUS_RESILVERING: |
d96eb2b1 | 1432 | (void) printf(gettext(" status: One or more devices were being " |
428870ff BB |
1433 | "resilvered.\n")); |
1434 | break; | |
1435 | ||
34dc7c2f BB |
1436 | default: |
1437 | /* | |
1438 | * No other status can be seen when importing pools. | |
1439 | */ | |
1440 | assert(reason == ZPOOL_STATUS_OK); | |
1441 | } | |
1442 | ||
1443 | /* | |
1444 | * Print out an action according to the overall state of the pool. | |
1445 | */ | |
1446 | if (vs->vs_state == VDEV_STATE_HEALTHY) { | |
1447 | if (reason == ZPOOL_STATUS_VERSION_OLDER) | |
d96eb2b1 | 1448 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
1449 | "imported using its name or numeric identifier, " |
1450 | "though\n\tsome features will not be available " | |
1451 | "without an explicit 'zpool upgrade'.\n")); | |
1452 | else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH) | |
d96eb2b1 | 1453 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
1454 | "imported using its name or numeric " |
1455 | "identifier and\n\tthe '-f' flag.\n")); | |
1456 | else | |
d96eb2b1 | 1457 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
1458 | "imported using its name or numeric " |
1459 | "identifier.\n")); | |
1460 | } else if (vs->vs_state == VDEV_STATE_DEGRADED) { | |
d96eb2b1 | 1461 | (void) printf(gettext(" action: The pool can be imported " |
34dc7c2f BB |
1462 | "despite missing or damaged devices. The\n\tfault " |
1463 | "tolerance of the pool may be compromised if imported.\n")); | |
1464 | } else { | |
1465 | switch (reason) { | |
1466 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 1467 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
1468 | "imported. Access the pool on a system running " |
1469 | "newer\n\tsoftware, or recreate the pool from " | |
1470 | "backup.\n")); | |
1471 | break; | |
1472 | case ZPOOL_STATUS_MISSING_DEV_R: | |
1473 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
1474 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 | 1475 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
1476 | "imported. Attach the missing\n\tdevices and try " |
1477 | "again.\n")); | |
1478 | break; | |
1479 | default: | |
d96eb2b1 | 1480 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
1481 | "imported due to damaged devices or data.\n")); |
1482 | } | |
1483 | } | |
1484 | ||
d96eb2b1 DM |
1485 | /* Print the comment attached to the pool. */ |
1486 | if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) | |
1487 | (void) printf(gettext("comment: %s\n"), comment); | |
1488 | ||
34dc7c2f BB |
1489 | /* |
1490 | * If the state is "closed" or "can't open", and the aux state | |
1491 | * is "corrupt data": | |
1492 | */ | |
1493 | if (((vs->vs_state == VDEV_STATE_CLOSED) || | |
1494 | (vs->vs_state == VDEV_STATE_CANT_OPEN)) && | |
1495 | (vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) { | |
1496 | if (pool_state == POOL_STATE_DESTROYED) | |
1497 | (void) printf(gettext("\tThe pool was destroyed, " | |
1498 | "but can be imported using the '-Df' flags.\n")); | |
1499 | else if (pool_state != POOL_STATE_EXPORTED) | |
1500 | (void) printf(gettext("\tThe pool may be active on " | |
1501 | "another system, but can be imported using\n\t" | |
1502 | "the '-f' flag.\n")); | |
1503 | } | |
1504 | ||
1505 | if (msgid != NULL) | |
3cee2262 | 1506 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
1507 | msgid); |
1508 | ||
d96eb2b1 | 1509 | (void) printf(gettext(" config:\n\n")); |
34dc7c2f BB |
1510 | |
1511 | namewidth = max_width(NULL, nvroot, 0, 0); | |
1512 | if (namewidth < 10) | |
1513 | namewidth = 10; | |
1514 | ||
9babb374 BB |
1515 | print_import_config(name, nvroot, namewidth, 0); |
1516 | if (num_logs(nvroot) > 0) | |
1517 | print_logs(NULL, nvroot, namewidth, B_FALSE); | |
34dc7c2f BB |
1518 | |
1519 | if (reason == ZPOOL_STATUS_BAD_GUID_SUM) { | |
1520 | (void) printf(gettext("\n\tAdditional devices are known to " | |
1521 | "be part of this pool, though their\n\texact " | |
1522 | "configuration cannot be determined.\n")); | |
1523 | } | |
1524 | } | |
1525 | ||
1526 | /* | |
1527 | * Perform the import for the given configuration. This passes the heavy | |
1528 | * lifting off to zpool_import_props(), and then mounts the datasets contained | |
1529 | * within the pool. | |
1530 | */ | |
1531 | static int | |
1532 | do_import(nvlist_t *config, const char *newname, const char *mntopts, | |
572e2857 | 1533 | nvlist_t *props, int flags) |
34dc7c2f BB |
1534 | { |
1535 | zpool_handle_t *zhp; | |
1536 | char *name; | |
1537 | uint64_t state; | |
1538 | uint64_t version; | |
34dc7c2f BB |
1539 | |
1540 | verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, | |
1541 | &name) == 0); | |
1542 | ||
1543 | verify(nvlist_lookup_uint64(config, | |
1544 | ZPOOL_CONFIG_POOL_STATE, &state) == 0); | |
1545 | verify(nvlist_lookup_uint64(config, | |
1546 | ZPOOL_CONFIG_VERSION, &version) == 0); | |
1547 | if (version > SPA_VERSION) { | |
1548 | (void) fprintf(stderr, gettext("cannot import '%s': pool " | |
1549 | "is formatted using a newer ZFS version\n"), name); | |
1550 | return (1); | |
572e2857 BB |
1551 | } else if (state != POOL_STATE_EXPORTED && |
1552 | !(flags & ZFS_IMPORT_ANY_HOST)) { | |
34dc7c2f BB |
1553 | uint64_t hostid; |
1554 | ||
1555 | if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, | |
1556 | &hostid) == 0) { | |
492b8e9e DH |
1557 | unsigned long system_hostid = gethostid() & 0xffffffff; |
1558 | ||
1559 | if ((unsigned long)hostid != system_hostid) { | |
34dc7c2f BB |
1560 | char *hostname; |
1561 | uint64_t timestamp; | |
1562 | time_t t; | |
1563 | ||
1564 | verify(nvlist_lookup_string(config, | |
1565 | ZPOOL_CONFIG_HOSTNAME, &hostname) == 0); | |
1566 | verify(nvlist_lookup_uint64(config, | |
1567 | ZPOOL_CONFIG_TIMESTAMP, ×tamp) == 0); | |
1568 | t = timestamp; | |
1569 | (void) fprintf(stderr, gettext("cannot import " | |
1570 | "'%s': pool may be in use from other " | |
1571 | "system, it was last accessed by %s " | |
1572 | "(hostid: 0x%lx) on %s"), name, hostname, | |
1573 | (unsigned long)hostid, | |
1574 | asctime(localtime(&t))); | |
1575 | (void) fprintf(stderr, gettext("use '-f' to " | |
1576 | "import anyway\n")); | |
1577 | return (1); | |
1578 | } | |
1579 | } else { | |
1580 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
1581 | "pool may be in use from other system\n"), name); | |
1582 | (void) fprintf(stderr, gettext("use '-f' to import " | |
1583 | "anyway\n")); | |
1584 | return (1); | |
1585 | } | |
1586 | } | |
1587 | ||
572e2857 | 1588 | if (zpool_import_props(g_zfs, config, newname, props, flags) != 0) |
34dc7c2f BB |
1589 | return (1); |
1590 | ||
1591 | if (newname != NULL) | |
1592 | name = (char *)newname; | |
1593 | ||
45d1cae3 BB |
1594 | if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL) |
1595 | return (1); | |
34dc7c2f | 1596 | |
d164b209 | 1597 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && |
572e2857 | 1598 | !(flags & ZFS_IMPORT_ONLY) && |
d164b209 | 1599 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { |
34dc7c2f BB |
1600 | zpool_close(zhp); |
1601 | return (1); | |
1602 | } | |
1603 | ||
1604 | zpool_close(zhp); | |
428870ff | 1605 | return (0); |
34dc7c2f BB |
1606 | } |
1607 | ||
1608 | /* | |
1609 | * zpool import [-d dir] [-D] | |
1610 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] | |
1611 | * [-d dir | -c cachefile] [-f] -a | |
1612 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] | |
428870ff | 1613 | * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool] |
34dc7c2f BB |
1614 | * |
1615 | * -c Read pool information from a cachefile instead of searching | |
1616 | * devices. | |
1617 | * | |
d603ed6c | 1618 | * -d Scan in a specific directory, other than /dev/. More than |
34dc7c2f BB |
1619 | * one directory can be specified using multiple '-d' options. |
1620 | * | |
1621 | * -D Scan for previously destroyed pools or import all or only | |
1622 | * specified destroyed pools. | |
1623 | * | |
1624 | * -R Temporarily import the pool, with all mountpoints relative to | |
1625 | * the given root. The pool will remain exported when the machine | |
1626 | * is rebooted. | |
1627 | * | |
428870ff | 1628 | * -V Import even in the presence of faulted vdevs. This is an |
b128c09f BB |
1629 | * intentionally undocumented option for testing purposes, and |
1630 | * treats the pool configuration as complete, leaving any bad | |
45d1cae3 BB |
1631 | * vdevs in the FAULTED state. In other words, it does verbatim |
1632 | * import. | |
b128c09f | 1633 | * |
428870ff BB |
1634 | * -f Force import, even if it appears that the pool is active. |
1635 | * | |
1636 | * -F Attempt rewind if necessary. | |
1637 | * | |
1638 | * -n See if rewind would work, but don't actually rewind. | |
1639 | * | |
572e2857 BB |
1640 | * -N Import the pool but don't mount datasets. |
1641 | * | |
1642 | * -T Specify a starting txg to use for import. This option is | |
1643 | * intentionally undocumented option for testing purposes. | |
1644 | * | |
34dc7c2f BB |
1645 | * -a Import all pools found. |
1646 | * | |
1647 | * -o Set property=value and/or temporary mount options (without '='). | |
1648 | * | |
1649 | * The import command scans for pools to import, and import pools based on pool | |
1650 | * name and GUID. The pool can also be renamed as part of the import process. | |
1651 | */ | |
1652 | int | |
1653 | zpool_do_import(int argc, char **argv) | |
1654 | { | |
1655 | char **searchdirs = NULL; | |
44867b6d | 1656 | char *env, *envdup = NULL; |
34dc7c2f BB |
1657 | int nsearch = 0; |
1658 | int c; | |
428870ff | 1659 | int err = 0; |
34dc7c2f BB |
1660 | nvlist_t *pools = NULL; |
1661 | boolean_t do_all = B_FALSE; | |
1662 | boolean_t do_destroyed = B_FALSE; | |
1663 | char *mntopts = NULL; | |
34dc7c2f BB |
1664 | nvpair_t *elem; |
1665 | nvlist_t *config; | |
b128c09f BB |
1666 | uint64_t searchguid = 0; |
1667 | char *searchname = NULL; | |
34dc7c2f BB |
1668 | char *propval; |
1669 | nvlist_t *found_config; | |
428870ff | 1670 | nvlist_t *policy = NULL; |
34dc7c2f BB |
1671 | nvlist_t *props = NULL; |
1672 | boolean_t first; | |
572e2857 | 1673 | int flags = ZFS_IMPORT_NORMAL; |
428870ff BB |
1674 | uint32_t rewind_policy = ZPOOL_NO_REWIND; |
1675 | boolean_t dryrun = B_FALSE; | |
1676 | boolean_t do_rewind = B_FALSE; | |
1677 | boolean_t xtreme_rewind = B_FALSE; | |
572e2857 | 1678 | uint64_t pool_state, txg = -1ULL; |
34dc7c2f | 1679 | char *cachefile = NULL; |
428870ff | 1680 | importargs_t idata = { 0 }; |
572e2857 | 1681 | char *endptr; |
34dc7c2f BB |
1682 | |
1683 | /* check options */ | |
572e2857 | 1684 | while ((c = getopt(argc, argv, ":aCc:d:DEfFmnNo:rR:T:VX")) != -1) { |
34dc7c2f BB |
1685 | switch (c) { |
1686 | case 'a': | |
1687 | do_all = B_TRUE; | |
1688 | break; | |
1689 | case 'c': | |
1690 | cachefile = optarg; | |
1691 | break; | |
1692 | case 'd': | |
1693 | if (searchdirs == NULL) { | |
1694 | searchdirs = safe_malloc(sizeof (char *)); | |
1695 | } else { | |
1696 | char **tmp = safe_malloc((nsearch + 1) * | |
1697 | sizeof (char *)); | |
1698 | bcopy(searchdirs, tmp, nsearch * | |
1699 | sizeof (char *)); | |
1700 | free(searchdirs); | |
1701 | searchdirs = tmp; | |
1702 | } | |
1703 | searchdirs[nsearch++] = optarg; | |
1704 | break; | |
1705 | case 'D': | |
1706 | do_destroyed = B_TRUE; | |
1707 | break; | |
1708 | case 'f': | |
572e2857 | 1709 | flags |= ZFS_IMPORT_ANY_HOST; |
34dc7c2f | 1710 | break; |
b128c09f | 1711 | case 'F': |
428870ff BB |
1712 | do_rewind = B_TRUE; |
1713 | break; | |
572e2857 BB |
1714 | case 'm': |
1715 | flags |= ZFS_IMPORT_MISSING_LOG; | |
1716 | break; | |
428870ff BB |
1717 | case 'n': |
1718 | dryrun = B_TRUE; | |
b128c09f | 1719 | break; |
572e2857 BB |
1720 | case 'N': |
1721 | flags |= ZFS_IMPORT_ONLY; | |
1722 | break; | |
34dc7c2f BB |
1723 | case 'o': |
1724 | if ((propval = strchr(optarg, '=')) != NULL) { | |
1725 | *propval = '\0'; | |
1726 | propval++; | |
b128c09f BB |
1727 | if (add_prop_list(optarg, propval, |
1728 | &props, B_TRUE)) | |
34dc7c2f BB |
1729 | goto error; |
1730 | } else { | |
1731 | mntopts = optarg; | |
1732 | } | |
1733 | break; | |
1734 | case 'R': | |
1735 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 1736 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f BB |
1737 | goto error; |
1738 | if (nvlist_lookup_string(props, | |
1739 | zpool_prop_to_name(ZPOOL_PROP_CACHEFILE), | |
1740 | &propval) == 0) | |
1741 | break; | |
1742 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 1743 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
1744 | goto error; |
1745 | break; | |
572e2857 BB |
1746 | case 'T': |
1747 | errno = 0; | |
1748 | txg = strtoull(optarg, &endptr, 10); | |
1749 | if (errno != 0 || *endptr != '\0') { | |
1750 | (void) fprintf(stderr, | |
1751 | gettext("invalid txg value\n")); | |
1752 | usage(B_FALSE); | |
1753 | } | |
1754 | rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND; | |
1755 | break; | |
428870ff | 1756 | case 'V': |
572e2857 | 1757 | flags |= ZFS_IMPORT_VERBATIM; |
428870ff BB |
1758 | break; |
1759 | case 'X': | |
1760 | xtreme_rewind = B_TRUE; | |
1761 | break; | |
34dc7c2f BB |
1762 | case ':': |
1763 | (void) fprintf(stderr, gettext("missing argument for " | |
1764 | "'%c' option\n"), optopt); | |
1765 | usage(B_FALSE); | |
1766 | break; | |
1767 | case '?': | |
1768 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1769 | optopt); | |
1770 | usage(B_FALSE); | |
1771 | } | |
1772 | } | |
1773 | ||
1774 | argc -= optind; | |
1775 | argv += optind; | |
1776 | ||
1777 | if (cachefile && nsearch != 0) { | |
1778 | (void) fprintf(stderr, gettext("-c is incompatible with -d\n")); | |
1779 | usage(B_FALSE); | |
1780 | } | |
1781 | ||
428870ff BB |
1782 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
1783 | (void) fprintf(stderr, | |
1784 | gettext("-n or -X only meaningful with -F\n")); | |
1785 | usage(B_FALSE); | |
1786 | } | |
1787 | if (dryrun) | |
1788 | rewind_policy = ZPOOL_TRY_REWIND; | |
1789 | else if (do_rewind) | |
1790 | rewind_policy = ZPOOL_DO_REWIND; | |
1791 | if (xtreme_rewind) | |
1792 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
1793 | ||
1794 | /* In the future, we can capture further policy and include it here */ | |
1795 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
572e2857 | 1796 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, txg) != 0 || |
428870ff BB |
1797 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) |
1798 | goto error; | |
1799 | ||
34dc7c2f BB |
1800 | /* check argument count */ |
1801 | if (do_all) { | |
1802 | if (argc != 0) { | |
1803 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1804 | usage(B_FALSE); | |
1805 | } | |
1806 | } else { | |
1807 | if (argc > 2) { | |
1808 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1809 | usage(B_FALSE); | |
1810 | } | |
1811 | ||
1812 | /* | |
1813 | * Check for the SYS_CONFIG privilege. We do this explicitly | |
1814 | * here because otherwise any attempt to discover pools will | |
1815 | * silently fail. | |
1816 | */ | |
1817 | if (argc == 0 && !priv_ineffect(PRIV_SYS_CONFIG)) { | |
1818 | (void) fprintf(stderr, gettext("cannot " | |
1819 | "discover pools: permission denied\n")); | |
d603ed6c BB |
1820 | if (searchdirs != NULL) |
1821 | free(searchdirs); | |
1822 | ||
428870ff | 1823 | nvlist_free(policy); |
34dc7c2f BB |
1824 | return (1); |
1825 | } | |
1826 | } | |
1827 | ||
34dc7c2f | 1828 | /* |
34dc7c2f BB |
1829 | * Depending on the arguments given, we do one of the following: |
1830 | * | |
1831 | * <none> Iterate through all pools and display information about | |
1832 | * each one. | |
1833 | * | |
1834 | * -a Iterate through all pools and try to import each one. | |
1835 | * | |
1836 | * <id> Find the pool that corresponds to the given GUID/pool | |
1837 | * name and import that one. | |
1838 | * | |
1839 | * -D Above options applies only to destroyed pools. | |
1840 | */ | |
1841 | if (argc != 0) { | |
1842 | char *endptr; | |
1843 | ||
1844 | errno = 0; | |
1845 | searchguid = strtoull(argv[0], &endptr, 10); | |
1846 | if (errno != 0 || *endptr != '\0') | |
1847 | searchname = argv[0]; | |
34dc7c2f | 1848 | found_config = NULL; |
34dc7c2f | 1849 | |
b128c09f | 1850 | /* |
428870ff | 1851 | * User specified a name or guid. Ensure it's unique. |
b128c09f | 1852 | */ |
428870ff | 1853 | idata.unique = B_TRUE; |
b128c09f BB |
1854 | } |
1855 | ||
44867b6d BB |
1856 | /* |
1857 | * Check the environment for the preferred search path. | |
1858 | */ | |
1859 | if ((searchdirs == NULL) && (env = getenv("ZPOOL_IMPORT_PATH"))) { | |
1860 | char *dir; | |
1861 | ||
1862 | envdup = strdup(env); | |
1863 | ||
1864 | dir = strtok(envdup, ":"); | |
1865 | while (dir != NULL) { | |
1866 | if (searchdirs == NULL) { | |
1867 | searchdirs = safe_malloc(sizeof (char *)); | |
1868 | } else { | |
1869 | char **tmp = safe_malloc((nsearch + 1) * | |
1870 | sizeof (char *)); | |
1871 | bcopy(searchdirs, tmp, nsearch * | |
1872 | sizeof (char *)); | |
1873 | free(searchdirs); | |
1874 | searchdirs = tmp; | |
1875 | } | |
1876 | searchdirs[nsearch++] = dir; | |
1877 | dir = strtok(NULL, ":"); | |
1878 | } | |
1879 | } | |
428870ff BB |
1880 | |
1881 | idata.path = searchdirs; | |
1882 | idata.paths = nsearch; | |
1883 | idata.poolname = searchname; | |
1884 | idata.guid = searchguid; | |
1885 | idata.cachefile = cachefile; | |
1886 | ||
1887 | pools = zpool_search_import(g_zfs, &idata); | |
1888 | ||
1889 | if (pools != NULL && idata.exists && | |
1890 | (argc == 1 || strcmp(argv[0], argv[1]) == 0)) { | |
1891 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
1892 | "a pool with that name already exists\n"), | |
1893 | argv[0]); | |
1894 | (void) fprintf(stderr, gettext("use the form '%s " | |
1895 | "<pool | id> <newpool>' to give it a new name\n"), | |
1896 | "zpool import"); | |
1897 | err = 1; | |
1898 | } else if (pools == NULL && idata.exists) { | |
1899 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
1900 | "a pool with that name is already created/imported,\n"), | |
1901 | argv[0]); | |
1902 | (void) fprintf(stderr, gettext("and no additional pools " | |
1903 | "with that name were found\n")); | |
1904 | err = 1; | |
1905 | } else if (pools == NULL) { | |
b128c09f BB |
1906 | if (argc != 0) { |
1907 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
1908 | "no such pool available\n"), argv[0]); | |
1909 | } | |
428870ff BB |
1910 | err = 1; |
1911 | } | |
1912 | ||
1913 | if (err == 1) { | |
d603ed6c BB |
1914 | if (searchdirs != NULL) |
1915 | free(searchdirs); | |
44867b6d BB |
1916 | if (envdup != NULL) |
1917 | free(envdup); | |
428870ff | 1918 | nvlist_free(policy); |
b128c09f BB |
1919 | return (1); |
1920 | } | |
1921 | ||
1922 | /* | |
1923 | * At this point we have a list of import candidate configs. Even if | |
1924 | * we were searching by pool name or guid, we still need to | |
1925 | * post-process the list to deal with pool state and possible | |
1926 | * duplicate names. | |
1927 | */ | |
34dc7c2f BB |
1928 | err = 0; |
1929 | elem = NULL; | |
1930 | first = B_TRUE; | |
1931 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { | |
1932 | ||
1933 | verify(nvpair_value_nvlist(elem, &config) == 0); | |
1934 | ||
1935 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
1936 | &pool_state) == 0); | |
1937 | if (!do_destroyed && pool_state == POOL_STATE_DESTROYED) | |
1938 | continue; | |
1939 | if (do_destroyed && pool_state != POOL_STATE_DESTROYED) | |
1940 | continue; | |
1941 | ||
428870ff BB |
1942 | verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY, |
1943 | policy) == 0); | |
1944 | ||
34dc7c2f BB |
1945 | if (argc == 0) { |
1946 | if (first) | |
1947 | first = B_FALSE; | |
1948 | else if (!do_all) | |
1949 | (void) printf("\n"); | |
1950 | ||
428870ff | 1951 | if (do_all) { |
34dc7c2f | 1952 | err |= do_import(config, NULL, mntopts, |
572e2857 | 1953 | props, flags); |
428870ff | 1954 | } else { |
34dc7c2f | 1955 | show_import(config); |
428870ff | 1956 | } |
34dc7c2f BB |
1957 | } else if (searchname != NULL) { |
1958 | char *name; | |
1959 | ||
1960 | /* | |
1961 | * We are searching for a pool based on name. | |
1962 | */ | |
1963 | verify(nvlist_lookup_string(config, | |
1964 | ZPOOL_CONFIG_POOL_NAME, &name) == 0); | |
1965 | ||
1966 | if (strcmp(name, searchname) == 0) { | |
1967 | if (found_config != NULL) { | |
1968 | (void) fprintf(stderr, gettext( | |
1969 | "cannot import '%s': more than " | |
1970 | "one matching pool\n"), searchname); | |
1971 | (void) fprintf(stderr, gettext( | |
1972 | "import by numeric ID instead\n")); | |
1973 | err = B_TRUE; | |
1974 | } | |
1975 | found_config = config; | |
1976 | } | |
1977 | } else { | |
1978 | uint64_t guid; | |
1979 | ||
1980 | /* | |
1981 | * Search for a pool by guid. | |
1982 | */ | |
1983 | verify(nvlist_lookup_uint64(config, | |
1984 | ZPOOL_CONFIG_POOL_GUID, &guid) == 0); | |
1985 | ||
1986 | if (guid == searchguid) | |
1987 | found_config = config; | |
1988 | } | |
1989 | } | |
1990 | ||
1991 | /* | |
1992 | * If we were searching for a specific pool, verify that we found a | |
1993 | * pool, and then do the import. | |
1994 | */ | |
1995 | if (argc != 0 && err == 0) { | |
1996 | if (found_config == NULL) { | |
1997 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
1998 | "no such pool available\n"), argv[0]); | |
1999 | err = B_TRUE; | |
2000 | } else { | |
2001 | err |= do_import(found_config, argc == 1 ? NULL : | |
572e2857 | 2002 | argv[1], mntopts, props, flags); |
34dc7c2f BB |
2003 | } |
2004 | } | |
2005 | ||
2006 | /* | |
2007 | * If we were just looking for pools, report an error if none were | |
2008 | * found. | |
2009 | */ | |
2010 | if (argc == 0 && first) | |
2011 | (void) fprintf(stderr, | |
2012 | gettext("no pools available to import\n")); | |
2013 | ||
2014 | error: | |
2015 | nvlist_free(props); | |
2016 | nvlist_free(pools); | |
428870ff | 2017 | nvlist_free(policy); |
d603ed6c BB |
2018 | if (searchdirs != NULL) |
2019 | free(searchdirs); | |
44867b6d BB |
2020 | if (envdup != NULL) |
2021 | free(envdup); | |
34dc7c2f BB |
2022 | |
2023 | return (err ? 1 : 0); | |
2024 | } | |
2025 | ||
2026 | typedef struct iostat_cbdata { | |
1bd201e7 | 2027 | boolean_t cb_verbose; |
34dc7c2f | 2028 | int cb_namewidth; |
1bd201e7 CS |
2029 | int cb_iteration; |
2030 | zpool_list_t *cb_list; | |
34dc7c2f BB |
2031 | } iostat_cbdata_t; |
2032 | ||
2033 | static void | |
2034 | print_iostat_separator(iostat_cbdata_t *cb) | |
2035 | { | |
2036 | int i = 0; | |
2037 | ||
2038 | for (i = 0; i < cb->cb_namewidth; i++) | |
2039 | (void) printf("-"); | |
2040 | (void) printf(" ----- ----- ----- ----- ----- -----\n"); | |
2041 | } | |
2042 | ||
2043 | static void | |
2044 | print_iostat_header(iostat_cbdata_t *cb) | |
2045 | { | |
2046 | (void) printf("%*s capacity operations bandwidth\n", | |
2047 | cb->cb_namewidth, ""); | |
428870ff | 2048 | (void) printf("%-*s alloc free read write read write\n", |
34dc7c2f BB |
2049 | cb->cb_namewidth, "pool"); |
2050 | print_iostat_separator(cb); | |
2051 | } | |
2052 | ||
2053 | /* | |
2054 | * Display a single statistic. | |
2055 | */ | |
2056 | static void | |
2057 | print_one_stat(uint64_t value) | |
2058 | { | |
2059 | char buf[64]; | |
2060 | ||
2061 | zfs_nicenum(value, buf, sizeof (buf)); | |
2062 | (void) printf(" %5s", buf); | |
2063 | } | |
2064 | ||
2065 | /* | |
2066 | * Print out all the statistics for the given vdev. This can either be the | |
2067 | * toplevel configuration, or called recursively. If 'name' is NULL, then this | |
2068 | * is a verbose output, and we don't want to display the toplevel pool stats. | |
2069 | */ | |
2070 | void | |
2071 | print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, | |
2072 | nvlist_t *newnv, iostat_cbdata_t *cb, int depth) | |
2073 | { | |
2074 | nvlist_t **oldchild, **newchild; | |
2075 | uint_t c, children; | |
2076 | vdev_stat_t *oldvs, *newvs; | |
2077 | vdev_stat_t zerovs = { 0 }; | |
2078 | uint64_t tdelta; | |
2079 | double scale; | |
2080 | char *vname; | |
2081 | ||
2082 | if (oldnv != NULL) { | |
428870ff BB |
2083 | verify(nvlist_lookup_uint64_array(oldnv, |
2084 | ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0); | |
34dc7c2f BB |
2085 | } else { |
2086 | oldvs = &zerovs; | |
2087 | } | |
2088 | ||
428870ff | 2089 | verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
2090 | (uint64_t **)&newvs, &c) == 0); |
2091 | ||
2092 | if (strlen(name) + depth > cb->cb_namewidth) | |
2093 | (void) printf("%*s%s", depth, "", name); | |
2094 | else | |
2095 | (void) printf("%*s%s%*s", depth, "", name, | |
2096 | (int)(cb->cb_namewidth - strlen(name) - depth), ""); | |
2097 | ||
2098 | tdelta = newvs->vs_timestamp - oldvs->vs_timestamp; | |
2099 | ||
2100 | if (tdelta == 0) | |
2101 | scale = 1.0; | |
2102 | else | |
2103 | scale = (double)NANOSEC / tdelta; | |
2104 | ||
2105 | /* only toplevel vdevs have capacity stats */ | |
2106 | if (newvs->vs_space == 0) { | |
2107 | (void) printf(" - -"); | |
2108 | } else { | |
2109 | print_one_stat(newvs->vs_alloc); | |
2110 | print_one_stat(newvs->vs_space - newvs->vs_alloc); | |
2111 | } | |
2112 | ||
2113 | print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_READ] - | |
2114 | oldvs->vs_ops[ZIO_TYPE_READ]))); | |
2115 | ||
2116 | print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_WRITE] - | |
2117 | oldvs->vs_ops[ZIO_TYPE_WRITE]))); | |
2118 | ||
2119 | print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_READ] - | |
2120 | oldvs->vs_bytes[ZIO_TYPE_READ]))); | |
2121 | ||
2122 | print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_WRITE] - | |
2123 | oldvs->vs_bytes[ZIO_TYPE_WRITE]))); | |
2124 | ||
2125 | (void) printf("\n"); | |
2126 | ||
2127 | if (!cb->cb_verbose) | |
2128 | return; | |
2129 | ||
2130 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN, | |
2131 | &newchild, &children) != 0) | |
2132 | return; | |
2133 | ||
2134 | if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN, | |
2135 | &oldchild, &c) != 0) | |
2136 | return; | |
2137 | ||
2138 | for (c = 0; c < children; c++) { | |
187632dc | 2139 | uint64_t ishole = B_FALSE, islog = B_FALSE; |
428870ff | 2140 | |
187632dc MH |
2141 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE, |
2142 | &ishole); | |
2143 | ||
2144 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG, | |
2145 | &islog); | |
2146 | ||
2147 | if (ishole || islog) | |
428870ff BB |
2148 | continue; |
2149 | ||
2150 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], B_FALSE); | |
34dc7c2f BB |
2151 | print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, |
2152 | newchild[c], cb, depth + 2); | |
2153 | free(vname); | |
2154 | } | |
2155 | ||
187632dc MH |
2156 | /* |
2157 | * Log device section | |
2158 | */ | |
2159 | ||
2160 | if (num_logs(newnv) > 0) { | |
2161 | (void) printf("%-*s - - - - - " | |
2162 | "-\n", cb->cb_namewidth, "logs"); | |
2163 | ||
2164 | for (c = 0; c < children; c++) { | |
2165 | uint64_t islog = B_FALSE; | |
2166 | (void) nvlist_lookup_uint64(newchild[c], | |
2167 | ZPOOL_CONFIG_IS_LOG, &islog); | |
2168 | ||
2169 | if (islog) { | |
2170 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], | |
2171 | B_FALSE); | |
2172 | print_vdev_stats(zhp, vname, oldnv ? | |
2173 | oldchild[c] : NULL, newchild[c], | |
2174 | cb, depth + 2); | |
2175 | free(vname); | |
2176 | } | |
2177 | } | |
2178 | ||
2179 | } | |
2180 | ||
34dc7c2f BB |
2181 | /* |
2182 | * Include level 2 ARC devices in iostat output | |
2183 | */ | |
2184 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE, | |
2185 | &newchild, &children) != 0) | |
2186 | return; | |
2187 | ||
2188 | if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE, | |
2189 | &oldchild, &c) != 0) | |
2190 | return; | |
2191 | ||
2192 | if (children > 0) { | |
2193 | (void) printf("%-*s - - - - - " | |
2194 | "-\n", cb->cb_namewidth, "cache"); | |
2195 | for (c = 0; c < children; c++) { | |
428870ff BB |
2196 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], |
2197 | B_FALSE); | |
34dc7c2f BB |
2198 | print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, |
2199 | newchild[c], cb, depth + 2); | |
2200 | free(vname); | |
2201 | } | |
2202 | } | |
2203 | } | |
2204 | ||
2205 | static int | |
2206 | refresh_iostat(zpool_handle_t *zhp, void *data) | |
2207 | { | |
2208 | iostat_cbdata_t *cb = data; | |
2209 | boolean_t missing; | |
2210 | ||
2211 | /* | |
2212 | * If the pool has disappeared, remove it from the list and continue. | |
2213 | */ | |
2214 | if (zpool_refresh_stats(zhp, &missing) != 0) | |
2215 | return (-1); | |
2216 | ||
2217 | if (missing) | |
2218 | pool_list_remove(cb->cb_list, zhp); | |
2219 | ||
2220 | return (0); | |
2221 | } | |
2222 | ||
2223 | /* | |
2224 | * Callback to print out the iostats for the given pool. | |
2225 | */ | |
2226 | int | |
2227 | print_iostat(zpool_handle_t *zhp, void *data) | |
2228 | { | |
2229 | iostat_cbdata_t *cb = data; | |
2230 | nvlist_t *oldconfig, *newconfig; | |
2231 | nvlist_t *oldnvroot, *newnvroot; | |
2232 | ||
2233 | newconfig = zpool_get_config(zhp, &oldconfig); | |
2234 | ||
2235 | if (cb->cb_iteration == 1) | |
2236 | oldconfig = NULL; | |
2237 | ||
2238 | verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE, | |
2239 | &newnvroot) == 0); | |
2240 | ||
2241 | if (oldconfig == NULL) | |
2242 | oldnvroot = NULL; | |
2243 | else | |
2244 | verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE, | |
2245 | &oldnvroot) == 0); | |
2246 | ||
2247 | /* | |
2248 | * Print out the statistics for the pool. | |
2249 | */ | |
2250 | print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot, cb, 0); | |
2251 | ||
2252 | if (cb->cb_verbose) | |
2253 | print_iostat_separator(cb); | |
2254 | ||
2255 | return (0); | |
2256 | } | |
2257 | ||
9fc60702 CS |
2258 | static int |
2259 | get_columns(void) | |
2260 | { | |
2261 | struct winsize ws; | |
2262 | int columns = 80; | |
2263 | int error; | |
2264 | ||
2265 | if (isatty(STDOUT_FILENO)) { | |
2266 | error = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws); | |
2267 | if (error == 0) | |
2268 | columns = ws.ws_col; | |
2269 | } else { | |
2270 | columns = 999; | |
2271 | } | |
2272 | ||
2273 | return columns; | |
2274 | } | |
2275 | ||
34dc7c2f BB |
2276 | int |
2277 | get_namewidth(zpool_handle_t *zhp, void *data) | |
2278 | { | |
2279 | iostat_cbdata_t *cb = data; | |
2280 | nvlist_t *config, *nvroot; | |
9fc60702 | 2281 | int columns; |
34dc7c2f BB |
2282 | |
2283 | if ((config = zpool_get_config(zhp, NULL)) != NULL) { | |
2284 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
2285 | &nvroot) == 0); | |
2286 | if (!cb->cb_verbose) | |
2287 | cb->cb_namewidth = strlen(zpool_get_name(zhp)); | |
2288 | else | |
95bcd51e FW |
2289 | cb->cb_namewidth = max_width(zhp, nvroot, 0, |
2290 | cb->cb_namewidth); | |
34dc7c2f BB |
2291 | } |
2292 | ||
2293 | /* | |
9fc60702 CS |
2294 | * The width must be at least 10, but may be as large as the |
2295 | * column width - 42 so that we can still fit in one line. | |
34dc7c2f | 2296 | */ |
9fc60702 CS |
2297 | columns = get_columns(); |
2298 | ||
34dc7c2f BB |
2299 | if (cb->cb_namewidth < 10) |
2300 | cb->cb_namewidth = 10; | |
9fc60702 CS |
2301 | if (cb->cb_namewidth > columns - 42) |
2302 | cb->cb_namewidth = columns - 42; | |
34dc7c2f BB |
2303 | |
2304 | return (0); | |
2305 | } | |
2306 | ||
2307 | /* | |
428870ff | 2308 | * Parse the input string, get the 'interval' and 'count' value if there is one. |
34dc7c2f | 2309 | */ |
428870ff BB |
2310 | static void |
2311 | get_interval_count(int *argcp, char **argv, unsigned long *iv, | |
2312 | unsigned long *cnt) | |
34dc7c2f | 2313 | { |
34dc7c2f | 2314 | unsigned long interval = 0, count = 0; |
1fde1e37 | 2315 | int argc = *argcp; |
34dc7c2f BB |
2316 | |
2317 | /* | |
2318 | * Determine if the last argument is an integer or a pool name | |
2319 | */ | |
2320 | if (argc > 0 && isdigit(argv[argc - 1][0])) { | |
2321 | char *end; | |
2322 | ||
2323 | errno = 0; | |
2324 | interval = strtoul(argv[argc - 1], &end, 10); | |
2325 | ||
2326 | if (*end == '\0' && errno == 0) { | |
2327 | if (interval == 0) { | |
2328 | (void) fprintf(stderr, gettext("interval " | |
2329 | "cannot be zero\n")); | |
2330 | usage(B_FALSE); | |
2331 | } | |
34dc7c2f BB |
2332 | /* |
2333 | * Ignore the last parameter | |
2334 | */ | |
2335 | argc--; | |
2336 | } else { | |
2337 | /* | |
2338 | * If this is not a valid number, just plow on. The | |
2339 | * user will get a more informative error message later | |
2340 | * on. | |
2341 | */ | |
2342 | interval = 0; | |
2343 | } | |
2344 | } | |
2345 | ||
2346 | /* | |
2347 | * If the last argument is also an integer, then we have both a count | |
428870ff | 2348 | * and an interval. |
34dc7c2f BB |
2349 | */ |
2350 | if (argc > 0 && isdigit(argv[argc - 1][0])) { | |
2351 | char *end; | |
2352 | ||
2353 | errno = 0; | |
2354 | count = interval; | |
2355 | interval = strtoul(argv[argc - 1], &end, 10); | |
2356 | ||
2357 | if (*end == '\0' && errno == 0) { | |
2358 | if (interval == 0) { | |
2359 | (void) fprintf(stderr, gettext("interval " | |
2360 | "cannot be zero\n")); | |
2361 | usage(B_FALSE); | |
2362 | } | |
2363 | ||
2364 | /* | |
2365 | * Ignore the last parameter | |
2366 | */ | |
2367 | argc--; | |
2368 | } else { | |
2369 | interval = 0; | |
2370 | } | |
2371 | } | |
2372 | ||
428870ff BB |
2373 | *iv = interval; |
2374 | *cnt = count; | |
2375 | *argcp = argc; | |
2376 | } | |
2377 | ||
2378 | static void | |
2379 | get_timestamp_arg(char c) | |
2380 | { | |
2381 | if (c == 'u') | |
2382 | timestamp_fmt = UDATE; | |
2383 | else if (c == 'd') | |
2384 | timestamp_fmt = DDATE; | |
2385 | else | |
2386 | usage(B_FALSE); | |
2387 | } | |
2388 | ||
2389 | /* | |
2390 | * zpool iostat [-v] [-T d|u] [pool] ... [interval [count]] | |
2391 | * | |
2392 | * -v Display statistics for individual vdevs | |
2393 | * -T Display a timestamp in date(1) or Unix format | |
2394 | * | |
2395 | * This command can be tricky because we want to be able to deal with pool | |
2396 | * creation/destruction as well as vdev configuration changes. The bulk of this | |
2397 | * processing is handled by the pool_list_* routines in zpool_iter.c. We rely | |
2398 | * on pool_list_update() to detect the addition of new pools. Configuration | |
2399 | * changes are all handled within libzfs. | |
2400 | */ | |
2401 | int | |
2402 | zpool_do_iostat(int argc, char **argv) | |
2403 | { | |
2404 | int c; | |
2405 | int ret; | |
2406 | int npools; | |
2407 | unsigned long interval = 0, count = 0; | |
2408 | zpool_list_t *list; | |
2409 | boolean_t verbose = B_FALSE; | |
2410 | iostat_cbdata_t cb; | |
2411 | ||
2412 | /* check options */ | |
2413 | while ((c = getopt(argc, argv, "T:v")) != -1) { | |
2414 | switch (c) { | |
2415 | case 'T': | |
2416 | get_timestamp_arg(*optarg); | |
2417 | break; | |
2418 | case 'v': | |
2419 | verbose = B_TRUE; | |
2420 | break; | |
2421 | case '?': | |
2422 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2423 | optopt); | |
2424 | usage(B_FALSE); | |
2425 | } | |
2426 | } | |
2427 | ||
2428 | argc -= optind; | |
2429 | argv += optind; | |
2430 | ||
2431 | get_interval_count(&argc, argv, &interval, &count); | |
2432 | ||
34dc7c2f BB |
2433 | /* |
2434 | * Construct the list of all interesting pools. | |
2435 | */ | |
2436 | ret = 0; | |
2437 | if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL) | |
2438 | return (1); | |
2439 | ||
2440 | if (pool_list_count(list) == 0 && argc != 0) { | |
2441 | pool_list_free(list); | |
2442 | return (1); | |
2443 | } | |
2444 | ||
2445 | if (pool_list_count(list) == 0 && interval == 0) { | |
2446 | pool_list_free(list); | |
2447 | (void) fprintf(stderr, gettext("no pools available\n")); | |
2448 | return (1); | |
2449 | } | |
2450 | ||
2451 | /* | |
2452 | * Enter the main iostat loop. | |
2453 | */ | |
2454 | cb.cb_list = list; | |
2455 | cb.cb_verbose = verbose; | |
2456 | cb.cb_iteration = 0; | |
2457 | cb.cb_namewidth = 0; | |
2458 | ||
2459 | for (;;) { | |
2460 | pool_list_update(list); | |
2461 | ||
2462 | if ((npools = pool_list_count(list)) == 0) | |
42cb3819 | 2463 | (void) fprintf(stderr, gettext("no pools available\n")); |
5a521059 PJ |
2464 | else { |
2465 | /* | |
2466 | * Refresh all statistics. This is done as an | |
2467 | * explicit step before calculating the maximum name | |
2468 | * width, so that any * configuration changes are | |
2469 | * properly accounted for. | |
2470 | */ | |
2471 | (void) pool_list_iter(list, B_FALSE, refresh_iostat, | |
2472 | &cb); | |
34dc7c2f | 2473 | |
5a521059 PJ |
2474 | /* |
2475 | * Iterate over all pools to determine the maximum width | |
2476 | * for the pool / device name column across all pools. | |
2477 | */ | |
2478 | cb.cb_namewidth = 0; | |
2479 | (void) pool_list_iter(list, B_FALSE, get_namewidth, | |
2480 | &cb); | |
34dc7c2f | 2481 | |
5a521059 PJ |
2482 | if (timestamp_fmt != NODATE) |
2483 | print_timestamp(timestamp_fmt); | |
428870ff | 2484 | |
5a521059 PJ |
2485 | /* |
2486 | * If it's the first time, or verbose mode, print the | |
2487 | * header. | |
2488 | */ | |
2489 | if (++cb.cb_iteration == 1 || verbose) | |
2490 | print_iostat_header(&cb); | |
34dc7c2f | 2491 | |
5a521059 | 2492 | (void) pool_list_iter(list, B_FALSE, print_iostat, &cb); |
34dc7c2f | 2493 | |
5a521059 PJ |
2494 | /* |
2495 | * If there's more than one pool, and we're not in | |
2496 | * verbose mode (which prints a separator for us), | |
2497 | * then print a separator. | |
2498 | */ | |
2499 | if (npools > 1 && !verbose) | |
2500 | print_iostat_separator(&cb); | |
34dc7c2f | 2501 | |
5a521059 PJ |
2502 | if (verbose) |
2503 | (void) printf("\n"); | |
2504 | } | |
34dc7c2f BB |
2505 | |
2506 | /* | |
2507 | * Flush the output so that redirection to a file isn't buffered | |
2508 | * indefinitely. | |
2509 | */ | |
2510 | (void) fflush(stdout); | |
2511 | ||
2512 | if (interval == 0) | |
2513 | break; | |
2514 | ||
2515 | if (count != 0 && --count == 0) | |
2516 | break; | |
2517 | ||
2518 | (void) sleep(interval); | |
2519 | } | |
2520 | ||
2521 | pool_list_free(list); | |
2522 | ||
2523 | return (ret); | |
2524 | } | |
2525 | ||
2526 | typedef struct list_cbdata { | |
1bd201e7 CS |
2527 | boolean_t cb_verbose; |
2528 | int cb_namewidth; | |
34dc7c2f | 2529 | boolean_t cb_scripted; |
34dc7c2f BB |
2530 | zprop_list_t *cb_proplist; |
2531 | } list_cbdata_t; | |
2532 | ||
2533 | /* | |
2534 | * Given a list of columns to display, output appropriate headers for each one. | |
2535 | */ | |
2536 | static void | |
1bd201e7 | 2537 | print_header(list_cbdata_t *cb) |
34dc7c2f | 2538 | { |
1bd201e7 | 2539 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
2540 | const char *header; |
2541 | boolean_t first = B_TRUE; | |
2542 | boolean_t right_justify; | |
1bd201e7 | 2543 | size_t width = 0; |
34dc7c2f BB |
2544 | |
2545 | for (; pl != NULL; pl = pl->pl_next) { | |
2546 | if (pl->pl_prop == ZPROP_INVAL) | |
2547 | continue; | |
2548 | ||
1bd201e7 CS |
2549 | width = pl->pl_width; |
2550 | if (first && cb->cb_verbose) { | |
2551 | /* | |
2552 | * Reset the width to accommodate the verbose listing | |
2553 | * of devices. | |
2554 | */ | |
2555 | width = cb->cb_namewidth; | |
2556 | } | |
2557 | ||
34dc7c2f BB |
2558 | if (!first) |
2559 | (void) printf(" "); | |
2560 | else | |
2561 | first = B_FALSE; | |
2562 | ||
2563 | header = zpool_prop_column_name(pl->pl_prop); | |
2564 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
2565 | ||
2566 | if (pl->pl_next == NULL && !right_justify) | |
2567 | (void) printf("%s", header); | |
2568 | else if (right_justify) | |
1bd201e7 | 2569 | (void) printf("%*s", (int)width, header); |
34dc7c2f | 2570 | else |
1bd201e7 | 2571 | (void) printf("%-*s", (int)width, header); |
34dc7c2f BB |
2572 | } |
2573 | ||
2574 | (void) printf("\n"); | |
2575 | } | |
2576 | ||
2577 | /* | |
2578 | * Given a pool and a list of properties, print out all the properties according | |
2579 | * to the described layout. | |
2580 | */ | |
2581 | static void | |
1bd201e7 | 2582 | print_pool(zpool_handle_t *zhp, list_cbdata_t *cb) |
34dc7c2f | 2583 | { |
1bd201e7 | 2584 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
2585 | boolean_t first = B_TRUE; |
2586 | char property[ZPOOL_MAXPROPLEN]; | |
2587 | char *propstr; | |
2588 | boolean_t right_justify; | |
1bd201e7 | 2589 | size_t width; |
34dc7c2f BB |
2590 | |
2591 | for (; pl != NULL; pl = pl->pl_next) { | |
1bd201e7 CS |
2592 | |
2593 | width = pl->pl_width; | |
2594 | if (first && cb->cb_verbose) { | |
2595 | /* | |
2596 | * Reset the width to accommodate the verbose listing | |
2597 | * of devices. | |
2598 | */ | |
2599 | width = cb->cb_namewidth; | |
2600 | } | |
2601 | ||
34dc7c2f | 2602 | if (!first) { |
1bd201e7 | 2603 | if (cb->cb_scripted) |
34dc7c2f BB |
2604 | (void) printf("\t"); |
2605 | else | |
2606 | (void) printf(" "); | |
2607 | } else { | |
2608 | first = B_FALSE; | |
2609 | } | |
2610 | ||
2611 | right_justify = B_FALSE; | |
2612 | if (pl->pl_prop != ZPROP_INVAL) { | |
1bd201e7 CS |
2613 | if (pl->pl_prop == ZPOOL_PROP_EXPANDSZ && |
2614 | zpool_get_prop_int(zhp, pl->pl_prop, NULL) == 0) | |
2615 | propstr = "-"; | |
2616 | else if (zpool_get_prop(zhp, pl->pl_prop, property, | |
34dc7c2f BB |
2617 | sizeof (property), NULL) != 0) |
2618 | propstr = "-"; | |
2619 | else | |
2620 | propstr = property; | |
2621 | ||
2622 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
2623 | } else { | |
2624 | propstr = "-"; | |
2625 | } | |
2626 | ||
34dc7c2f BB |
2627 | |
2628 | /* | |
2629 | * If this is being called in scripted mode, or if this is the | |
2630 | * last column and it is left-justified, don't include a width | |
2631 | * format specifier. | |
2632 | */ | |
1bd201e7 | 2633 | if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) |
34dc7c2f BB |
2634 | (void) printf("%s", propstr); |
2635 | else if (right_justify) | |
1bd201e7 | 2636 | (void) printf("%*s", (int)width, propstr); |
34dc7c2f | 2637 | else |
1bd201e7 | 2638 | (void) printf("%-*s", (int)width, propstr); |
34dc7c2f BB |
2639 | } |
2640 | ||
2641 | (void) printf("\n"); | |
2642 | } | |
2643 | ||
1bd201e7 CS |
2644 | static void |
2645 | print_one_column(zpool_prop_t prop, uint64_t value, boolean_t scripted) | |
2646 | { | |
2647 | char propval[64]; | |
2648 | boolean_t fixed; | |
2649 | size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL); | |
2650 | ||
2651 | zfs_nicenum(value, propval, sizeof (propval)); | |
2652 | ||
2653 | if (prop == ZPOOL_PROP_EXPANDSZ && value == 0) | |
2654 | (void) strlcpy(propval, "-", sizeof (propval)); | |
2655 | ||
2656 | if (scripted) | |
2657 | (void) printf("\t%s", propval); | |
2658 | else | |
2659 | (void) printf(" %*s", (int)width, propval); | |
2660 | } | |
2661 | ||
2662 | void | |
2663 | print_list_stats(zpool_handle_t *zhp, const char *name, nvlist_t *nv, | |
2664 | list_cbdata_t *cb, int depth) | |
2665 | { | |
2666 | nvlist_t **child; | |
2667 | vdev_stat_t *vs; | |
2668 | uint_t c, children; | |
2669 | char *vname; | |
2670 | boolean_t scripted = cb->cb_scripted; | |
2671 | ||
2672 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, | |
2673 | (uint64_t **)&vs, &c) == 0); | |
2674 | ||
2675 | if (name != NULL) { | |
2676 | if (scripted) | |
2677 | (void) printf("\t%s", name); | |
2678 | else if (strlen(name) + depth > cb->cb_namewidth) | |
2679 | (void) printf("%*s%s", depth, "", name); | |
2680 | else | |
2681 | (void) printf("%*s%s%*s", depth, "", name, | |
2682 | (int)(cb->cb_namewidth - strlen(name) - depth), ""); | |
2683 | ||
2684 | /* only toplevel vdevs have capacity stats */ | |
2685 | if (vs->vs_space == 0) { | |
2686 | if (scripted) | |
2687 | (void) printf("\t-\t-\t-"); | |
2688 | else | |
2689 | (void) printf(" - - -"); | |
2690 | } else { | |
2691 | print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, | |
2692 | scripted); | |
2693 | print_one_column(ZPOOL_PROP_CAPACITY, vs->vs_alloc, | |
2694 | scripted); | |
2695 | print_one_column(ZPOOL_PROP_FREE, | |
2696 | vs->vs_space - vs->vs_alloc, scripted); | |
2697 | } | |
2698 | print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, | |
2699 | scripted); | |
2700 | (void) printf("\n"); | |
2701 | } | |
2702 | ||
2703 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
2704 | &child, &children) != 0) | |
2705 | return; | |
2706 | ||
2707 | for (c = 0; c < children; c++) { | |
2708 | uint64_t ishole = B_FALSE; | |
2709 | ||
2710 | if (nvlist_lookup_uint64(child[c], | |
2711 | ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole) | |
2712 | continue; | |
2713 | ||
2714 | vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); | |
2715 | print_list_stats(zhp, vname, child[c], cb, depth + 2); | |
2716 | free(vname); | |
2717 | } | |
2718 | ||
2719 | /* | |
2720 | * Include level 2 ARC devices in iostat output | |
2721 | */ | |
2722 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
2723 | &child, &children) != 0) | |
2724 | return; | |
2725 | ||
2726 | if (children > 0) { | |
2727 | (void) printf("%-*s - - - - - " | |
2728 | "-\n", cb->cb_namewidth, "cache"); | |
2729 | for (c = 0; c < children; c++) { | |
2730 | vname = zpool_vdev_name(g_zfs, zhp, child[c], | |
2731 | B_FALSE); | |
2732 | print_list_stats(zhp, vname, child[c], cb, depth + 2); | |
2733 | free(vname); | |
2734 | } | |
2735 | } | |
2736 | } | |
2737 | ||
2738 | ||
34dc7c2f BB |
2739 | /* |
2740 | * Generic callback function to list a pool. | |
2741 | */ | |
2742 | int | |
2743 | list_callback(zpool_handle_t *zhp, void *data) | |
2744 | { | |
2745 | list_cbdata_t *cbp = data; | |
1bd201e7 CS |
2746 | nvlist_t *config; |
2747 | nvlist_t *nvroot; | |
34dc7c2f | 2748 | |
1bd201e7 | 2749 | config = zpool_get_config(zhp, NULL); |
34dc7c2f | 2750 | |
1bd201e7 CS |
2751 | print_pool(zhp, cbp); |
2752 | if (!cbp->cb_verbose) | |
2753 | return (0); | |
2754 | ||
2755 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
2756 | &nvroot) == 0); | |
2757 | print_list_stats(zhp, NULL, nvroot, cbp, 0); | |
34dc7c2f BB |
2758 | |
2759 | return (0); | |
2760 | } | |
2761 | ||
2762 | /* | |
428870ff | 2763 | * zpool list [-H] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]] |
34dc7c2f BB |
2764 | * |
2765 | * -H Scripted mode. Don't display headers, and separate properties | |
2766 | * by a single tab. | |
2767 | * -o List of properties to display. Defaults to | |
428870ff BB |
2768 | * "name,size,allocated,free,capacity,health,altroot" |
2769 | * -T Display a timestamp in date(1) or Unix format | |
34dc7c2f BB |
2770 | * |
2771 | * List all pools in the system, whether or not they're healthy. Output space | |
2772 | * statistics for each one, as well as health status summary. | |
2773 | */ | |
2774 | int | |
2775 | zpool_do_list(int argc, char **argv) | |
2776 | { | |
2777 | int c; | |
2778 | int ret; | |
2779 | list_cbdata_t cb = { 0 }; | |
2780 | static char default_props[] = | |
1bd201e7 CS |
2781 | "name,size,allocated,free,capacity,dedupratio," |
2782 | "health,altroot"; | |
34dc7c2f | 2783 | char *props = default_props; |
428870ff | 2784 | unsigned long interval = 0, count = 0; |
1bd201e7 CS |
2785 | zpool_list_t *list; |
2786 | boolean_t first = B_TRUE; | |
34dc7c2f BB |
2787 | |
2788 | /* check options */ | |
1bd201e7 | 2789 | while ((c = getopt(argc, argv, ":Ho:T:v")) != -1) { |
34dc7c2f BB |
2790 | switch (c) { |
2791 | case 'H': | |
2792 | cb.cb_scripted = B_TRUE; | |
2793 | break; | |
2794 | case 'o': | |
2795 | props = optarg; | |
2796 | break; | |
428870ff BB |
2797 | case 'T': |
2798 | get_timestamp_arg(*optarg); | |
2799 | break; | |
1bd201e7 CS |
2800 | case 'v': |
2801 | cb.cb_verbose = B_TRUE; | |
2802 | break; | |
34dc7c2f BB |
2803 | case ':': |
2804 | (void) fprintf(stderr, gettext("missing argument for " | |
2805 | "'%c' option\n"), optopt); | |
2806 | usage(B_FALSE); | |
2807 | break; | |
2808 | case '?': | |
2809 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2810 | optopt); | |
2811 | usage(B_FALSE); | |
2812 | } | |
2813 | } | |
2814 | ||
2815 | argc -= optind; | |
2816 | argv += optind; | |
2817 | ||
428870ff BB |
2818 | get_interval_count(&argc, argv, &interval, &count); |
2819 | ||
34dc7c2f BB |
2820 | if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0) |
2821 | usage(B_FALSE); | |
2822 | ||
1bd201e7 CS |
2823 | if ((list = pool_list_get(argc, argv, &cb.cb_proplist, &ret)) == NULL) |
2824 | return (1); | |
2825 | ||
2826 | if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) { | |
2827 | (void) printf(gettext("no pools available\n")); | |
2828 | zprop_free_list(cb.cb_proplist); | |
2829 | return (0); | |
2830 | } | |
34dc7c2f | 2831 | |
428870ff | 2832 | for (;;) { |
1bd201e7 CS |
2833 | pool_list_update(list); |
2834 | ||
2835 | if (pool_list_count(list) == 0) | |
2836 | break; | |
34dc7c2f | 2837 | |
428870ff BB |
2838 | if (timestamp_fmt != NODATE) |
2839 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 2840 | |
1bd201e7 CS |
2841 | if (!cb.cb_scripted && (first || cb.cb_verbose)) { |
2842 | print_header(&cb); | |
2843 | first = B_FALSE; | |
428870ff | 2844 | } |
1bd201e7 | 2845 | ret = pool_list_iter(list, B_TRUE, list_callback, &cb); |
428870ff BB |
2846 | |
2847 | if (interval == 0) | |
2848 | break; | |
2849 | ||
2850 | if (count != 0 && --count == 0) | |
2851 | break; | |
2852 | ||
2853 | (void) sleep(interval); | |
34dc7c2f BB |
2854 | } |
2855 | ||
428870ff | 2856 | zprop_free_list(cb.cb_proplist); |
34dc7c2f BB |
2857 | return (ret); |
2858 | } | |
2859 | ||
34dc7c2f BB |
2860 | static int |
2861 | zpool_do_attach_or_replace(int argc, char **argv, int replacing) | |
2862 | { | |
2863 | boolean_t force = B_FALSE; | |
2864 | int c; | |
2865 | nvlist_t *nvroot; | |
2866 | char *poolname, *old_disk, *new_disk; | |
2867 | zpool_handle_t *zhp; | |
2868 | int ret; | |
2869 | ||
2870 | /* check options */ | |
2871 | while ((c = getopt(argc, argv, "f")) != -1) { | |
2872 | switch (c) { | |
2873 | case 'f': | |
2874 | force = B_TRUE; | |
2875 | break; | |
2876 | case '?': | |
2877 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2878 | optopt); | |
2879 | usage(B_FALSE); | |
2880 | } | |
2881 | } | |
2882 | ||
2883 | argc -= optind; | |
2884 | argv += optind; | |
2885 | ||
2886 | /* get pool name and check number of arguments */ | |
2887 | if (argc < 1) { | |
2888 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
2889 | usage(B_FALSE); | |
2890 | } | |
2891 | ||
2892 | poolname = argv[0]; | |
2893 | ||
2894 | if (argc < 2) { | |
2895 | (void) fprintf(stderr, | |
2896 | gettext("missing <device> specification\n")); | |
2897 | usage(B_FALSE); | |
2898 | } | |
2899 | ||
2900 | old_disk = argv[1]; | |
2901 | ||
2902 | if (argc < 3) { | |
2903 | if (!replacing) { | |
2904 | (void) fprintf(stderr, | |
2905 | gettext("missing <new_device> specification\n")); | |
2906 | usage(B_FALSE); | |
2907 | } | |
2908 | new_disk = old_disk; | |
2909 | argc -= 1; | |
2910 | argv += 1; | |
2911 | } else { | |
2912 | new_disk = argv[2]; | |
2913 | argc -= 2; | |
2914 | argv += 2; | |
2915 | } | |
2916 | ||
2917 | if (argc > 1) { | |
2918 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2919 | usage(B_FALSE); | |
2920 | } | |
2921 | ||
2922 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
2923 | return (1); | |
2924 | ||
2925 | if (zpool_get_config(zhp, NULL) == NULL) { | |
2926 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
2927 | poolname); | |
2928 | zpool_close(zhp); | |
2929 | return (1); | |
2930 | } | |
2931 | ||
df30f566 | 2932 | nvroot = make_root_vdev(zhp, NULL, force, B_FALSE, replacing, B_FALSE, |
b128c09f | 2933 | argc, argv); |
34dc7c2f BB |
2934 | if (nvroot == NULL) { |
2935 | zpool_close(zhp); | |
2936 | return (1); | |
2937 | } | |
2938 | ||
2939 | ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing); | |
2940 | ||
2941 | nvlist_free(nvroot); | |
2942 | zpool_close(zhp); | |
2943 | ||
2944 | return (ret); | |
2945 | } | |
2946 | ||
2947 | /* | |
2948 | * zpool replace [-f] <pool> <device> <new_device> | |
2949 | * | |
2950 | * -f Force attach, even if <new_device> appears to be in use. | |
2951 | * | |
2952 | * Replace <device> with <new_device>. | |
2953 | */ | |
2954 | /* ARGSUSED */ | |
2955 | int | |
2956 | zpool_do_replace(int argc, char **argv) | |
2957 | { | |
2958 | return (zpool_do_attach_or_replace(argc, argv, B_TRUE)); | |
2959 | } | |
2960 | ||
2961 | /* | |
2962 | * zpool attach [-f] <pool> <device> <new_device> | |
2963 | * | |
2964 | * -f Force attach, even if <new_device> appears to be in use. | |
2965 | * | |
2966 | * Attach <new_device> to the mirror containing <device>. If <device> is not | |
2967 | * part of a mirror, then <device> will be transformed into a mirror of | |
2968 | * <device> and <new_device>. In either case, <new_device> will begin life | |
2969 | * with a DTL of [0, now], and will immediately begin to resilver itself. | |
2970 | */ | |
2971 | int | |
2972 | zpool_do_attach(int argc, char **argv) | |
2973 | { | |
2974 | return (zpool_do_attach_or_replace(argc, argv, B_FALSE)); | |
2975 | } | |
2976 | ||
2977 | /* | |
2978 | * zpool detach [-f] <pool> <device> | |
2979 | * | |
2980 | * -f Force detach of <device>, even if DTLs argue against it | |
2981 | * (not supported yet) | |
2982 | * | |
2983 | * Detach a device from a mirror. The operation will be refused if <device> | |
2984 | * is the last device in the mirror, or if the DTLs indicate that this device | |
2985 | * has the only valid copy of some data. | |
2986 | */ | |
2987 | /* ARGSUSED */ | |
2988 | int | |
2989 | zpool_do_detach(int argc, char **argv) | |
2990 | { | |
2991 | int c; | |
2992 | char *poolname, *path; | |
2993 | zpool_handle_t *zhp; | |
2994 | int ret; | |
2995 | ||
2996 | /* check options */ | |
2997 | while ((c = getopt(argc, argv, "f")) != -1) { | |
2998 | switch (c) { | |
2999 | case 'f': | |
3000 | case '?': | |
3001 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3002 | optopt); | |
3003 | usage(B_FALSE); | |
3004 | } | |
3005 | } | |
3006 | ||
3007 | argc -= optind; | |
3008 | argv += optind; | |
3009 | ||
3010 | /* get pool name and check number of arguments */ | |
3011 | if (argc < 1) { | |
3012 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
3013 | usage(B_FALSE); | |
3014 | } | |
3015 | ||
3016 | if (argc < 2) { | |
3017 | (void) fprintf(stderr, | |
3018 | gettext("missing <device> specification\n")); | |
3019 | usage(B_FALSE); | |
3020 | } | |
3021 | ||
3022 | poolname = argv[0]; | |
3023 | path = argv[1]; | |
3024 | ||
3025 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
3026 | return (1); | |
3027 | ||
3028 | ret = zpool_vdev_detach(zhp, path); | |
3029 | ||
3030 | zpool_close(zhp); | |
3031 | ||
3032 | return (ret); | |
3033 | } | |
3034 | ||
428870ff BB |
3035 | /* |
3036 | * zpool split [-n] [-o prop=val] ... | |
3037 | * [-o mntopt] ... | |
3038 | * [-R altroot] <pool> <newpool> [<device> ...] | |
3039 | * | |
3040 | * -n Do not split the pool, but display the resulting layout if | |
3041 | * it were to be split. | |
3042 | * -o Set property=value, or set mount options. | |
3043 | * -R Mount the split-off pool under an alternate root. | |
3044 | * | |
3045 | * Splits the named pool and gives it the new pool name. Devices to be split | |
3046 | * off may be listed, provided that no more than one device is specified | |
3047 | * per top-level vdev mirror. The newly split pool is left in an exported | |
3048 | * state unless -R is specified. | |
3049 | * | |
3050 | * Restrictions: the top-level of the pool pool must only be made up of | |
3051 | * mirrors; all devices in the pool must be healthy; no device may be | |
3052 | * undergoing a resilvering operation. | |
3053 | */ | |
3054 | int | |
3055 | zpool_do_split(int argc, char **argv) | |
3056 | { | |
3057 | char *srcpool, *newpool, *propval; | |
3058 | char *mntopts = NULL; | |
3059 | splitflags_t flags; | |
3060 | int c, ret = 0; | |
3061 | zpool_handle_t *zhp; | |
3062 | nvlist_t *config, *props = NULL; | |
3063 | ||
3064 | flags.dryrun = B_FALSE; | |
3065 | flags.import = B_FALSE; | |
3066 | ||
3067 | /* check options */ | |
3068 | while ((c = getopt(argc, argv, ":R:no:")) != -1) { | |
3069 | switch (c) { | |
3070 | case 'R': | |
3071 | flags.import = B_TRUE; | |
3072 | if (add_prop_list( | |
3073 | zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg, | |
3074 | &props, B_TRUE) != 0) { | |
3075 | if (props) | |
3076 | nvlist_free(props); | |
3077 | usage(B_FALSE); | |
3078 | } | |
3079 | break; | |
3080 | case 'n': | |
3081 | flags.dryrun = B_TRUE; | |
3082 | break; | |
3083 | case 'o': | |
3084 | if ((propval = strchr(optarg, '=')) != NULL) { | |
3085 | *propval = '\0'; | |
3086 | propval++; | |
3087 | if (add_prop_list(optarg, propval, | |
3088 | &props, B_TRUE) != 0) { | |
3089 | if (props) | |
3090 | nvlist_free(props); | |
3091 | usage(B_FALSE); | |
3092 | } | |
3093 | } else { | |
3094 | mntopts = optarg; | |
3095 | } | |
3096 | break; | |
3097 | case ':': | |
3098 | (void) fprintf(stderr, gettext("missing argument for " | |
3099 | "'%c' option\n"), optopt); | |
3100 | usage(B_FALSE); | |
3101 | break; | |
3102 | case '?': | |
3103 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3104 | optopt); | |
3105 | usage(B_FALSE); | |
3106 | break; | |
3107 | } | |
3108 | } | |
3109 | ||
3110 | if (!flags.import && mntopts != NULL) { | |
3111 | (void) fprintf(stderr, gettext("setting mntopts is only " | |
3112 | "valid when importing the pool\n")); | |
3113 | usage(B_FALSE); | |
3114 | } | |
3115 | ||
3116 | argc -= optind; | |
3117 | argv += optind; | |
3118 | ||
3119 | if (argc < 1) { | |
3120 | (void) fprintf(stderr, gettext("Missing pool name\n")); | |
3121 | usage(B_FALSE); | |
3122 | } | |
3123 | if (argc < 2) { | |
3124 | (void) fprintf(stderr, gettext("Missing new pool name\n")); | |
3125 | usage(B_FALSE); | |
3126 | } | |
3127 | ||
3128 | srcpool = argv[0]; | |
3129 | newpool = argv[1]; | |
3130 | ||
3131 | argc -= 2; | |
3132 | argv += 2; | |
3133 | ||
3134 | if ((zhp = zpool_open(g_zfs, srcpool)) == NULL) | |
3135 | return (1); | |
3136 | ||
3137 | config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv); | |
3138 | if (config == NULL) { | |
3139 | ret = 1; | |
3140 | } else { | |
3141 | if (flags.dryrun) { | |
3142 | (void) printf(gettext("would create '%s' with the " | |
3143 | "following layout:\n\n"), newpool); | |
3144 | print_vdev_tree(NULL, newpool, config, 0, B_FALSE); | |
3145 | } | |
3146 | nvlist_free(config); | |
3147 | } | |
3148 | ||
3149 | zpool_close(zhp); | |
3150 | ||
3151 | if (ret != 0 || flags.dryrun || !flags.import) | |
3152 | return (ret); | |
3153 | ||
3154 | /* | |
3155 | * The split was successful. Now we need to open the new | |
3156 | * pool and import it. | |
3157 | */ | |
3158 | if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL) | |
3159 | return (1); | |
3160 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && | |
3161 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { | |
3162 | ret = 1; | |
af909a10 | 3163 | (void) fprintf(stderr, gettext("Split was successful, but " |
428870ff BB |
3164 | "the datasets could not all be mounted\n")); |
3165 | (void) fprintf(stderr, gettext("Try doing '%s' with a " | |
3166 | "different altroot\n"), "zpool import"); | |
3167 | } | |
3168 | zpool_close(zhp); | |
3169 | ||
3170 | return (ret); | |
3171 | } | |
3172 | ||
3173 | ||
3174 | ||
34dc7c2f BB |
3175 | /* |
3176 | * zpool online <pool> <device> ... | |
3177 | */ | |
3178 | int | |
3179 | zpool_do_online(int argc, char **argv) | |
3180 | { | |
3181 | int c, i; | |
3182 | char *poolname; | |
3183 | zpool_handle_t *zhp; | |
3184 | int ret = 0; | |
3185 | vdev_state_t newstate; | |
9babb374 | 3186 | int flags = 0; |
34dc7c2f BB |
3187 | |
3188 | /* check options */ | |
9babb374 | 3189 | while ((c = getopt(argc, argv, "et")) != -1) { |
34dc7c2f | 3190 | switch (c) { |
9babb374 BB |
3191 | case 'e': |
3192 | flags |= ZFS_ONLINE_EXPAND; | |
3193 | break; | |
34dc7c2f BB |
3194 | case 't': |
3195 | case '?': | |
3196 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3197 | optopt); | |
3198 | usage(B_FALSE); | |
3199 | } | |
3200 | } | |
3201 | ||
3202 | argc -= optind; | |
3203 | argv += optind; | |
3204 | ||
3205 | /* get pool name and check number of arguments */ | |
3206 | if (argc < 1) { | |
3207 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
3208 | usage(B_FALSE); | |
3209 | } | |
3210 | if (argc < 2) { | |
3211 | (void) fprintf(stderr, gettext("missing device name\n")); | |
3212 | usage(B_FALSE); | |
3213 | } | |
3214 | ||
3215 | poolname = argv[0]; | |
3216 | ||
3217 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
3218 | return (1); | |
3219 | ||
3220 | for (i = 1; i < argc; i++) { | |
9babb374 | 3221 | if (zpool_vdev_online(zhp, argv[i], flags, &newstate) == 0) { |
34dc7c2f BB |
3222 | if (newstate != VDEV_STATE_HEALTHY) { |
3223 | (void) printf(gettext("warning: device '%s' " | |
3224 | "onlined, but remains in faulted state\n"), | |
3225 | argv[i]); | |
3226 | if (newstate == VDEV_STATE_FAULTED) | |
3227 | (void) printf(gettext("use 'zpool " | |
3228 | "clear' to restore a faulted " | |
3229 | "device\n")); | |
3230 | else | |
3231 | (void) printf(gettext("use 'zpool " | |
3232 | "replace' to replace devices " | |
3233 | "that are no longer present\n")); | |
3234 | } | |
3235 | } else { | |
3236 | ret = 1; | |
3237 | } | |
3238 | } | |
3239 | ||
3240 | zpool_close(zhp); | |
3241 | ||
3242 | return (ret); | |
3243 | } | |
3244 | ||
3245 | /* | |
3246 | * zpool offline [-ft] <pool> <device> ... | |
3247 | * | |
3248 | * -f Force the device into the offline state, even if doing | |
3249 | * so would appear to compromise pool availability. | |
3250 | * (not supported yet) | |
3251 | * | |
3252 | * -t Only take the device off-line temporarily. The offline | |
3253 | * state will not be persistent across reboots. | |
3254 | */ | |
3255 | /* ARGSUSED */ | |
3256 | int | |
3257 | zpool_do_offline(int argc, char **argv) | |
3258 | { | |
3259 | int c, i; | |
3260 | char *poolname; | |
3261 | zpool_handle_t *zhp; | |
3262 | int ret = 0; | |
3263 | boolean_t istmp = B_FALSE; | |
3264 | ||
3265 | /* check options */ | |
3266 | while ((c = getopt(argc, argv, "ft")) != -1) { | |
3267 | switch (c) { | |
3268 | case 't': | |
3269 | istmp = B_TRUE; | |
3270 | break; | |
3271 | case 'f': | |
3272 | case '?': | |
3273 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3274 | optopt); | |
3275 | usage(B_FALSE); | |
3276 | } | |
3277 | } | |
3278 | ||
3279 | argc -= optind; | |
3280 | argv += optind; | |
3281 | ||
3282 | /* get pool name and check number of arguments */ | |
3283 | if (argc < 1) { | |
3284 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
3285 | usage(B_FALSE); | |
3286 | } | |
3287 | if (argc < 2) { | |
3288 | (void) fprintf(stderr, gettext("missing device name\n")); | |
3289 | usage(B_FALSE); | |
3290 | } | |
3291 | ||
3292 | poolname = argv[0]; | |
3293 | ||
3294 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
3295 | return (1); | |
3296 | ||
3297 | for (i = 1; i < argc; i++) { | |
3298 | if (zpool_vdev_offline(zhp, argv[i], istmp) != 0) | |
3299 | ret = 1; | |
3300 | } | |
3301 | ||
3302 | zpool_close(zhp); | |
3303 | ||
3304 | return (ret); | |
3305 | } | |
3306 | ||
3307 | /* | |
3308 | * zpool clear <pool> [device] | |
3309 | * | |
3310 | * Clear all errors associated with a pool or a particular device. | |
3311 | */ | |
3312 | int | |
3313 | zpool_do_clear(int argc, char **argv) | |
3314 | { | |
428870ff | 3315 | int c; |
34dc7c2f | 3316 | int ret = 0; |
428870ff BB |
3317 | boolean_t dryrun = B_FALSE; |
3318 | boolean_t do_rewind = B_FALSE; | |
3319 | boolean_t xtreme_rewind = B_FALSE; | |
3320 | uint32_t rewind_policy = ZPOOL_NO_REWIND; | |
3321 | nvlist_t *policy = NULL; | |
34dc7c2f BB |
3322 | zpool_handle_t *zhp; |
3323 | char *pool, *device; | |
3324 | ||
428870ff BB |
3325 | /* check options */ |
3326 | while ((c = getopt(argc, argv, "FnX")) != -1) { | |
3327 | switch (c) { | |
3328 | case 'F': | |
3329 | do_rewind = B_TRUE; | |
3330 | break; | |
3331 | case 'n': | |
3332 | dryrun = B_TRUE; | |
3333 | break; | |
3334 | case 'X': | |
3335 | xtreme_rewind = B_TRUE; | |
3336 | break; | |
3337 | case '?': | |
3338 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3339 | optopt); | |
3340 | usage(B_FALSE); | |
3341 | } | |
3342 | } | |
3343 | ||
3344 | argc -= optind; | |
3345 | argv += optind; | |
3346 | ||
3347 | if (argc < 1) { | |
34dc7c2f BB |
3348 | (void) fprintf(stderr, gettext("missing pool name\n")); |
3349 | usage(B_FALSE); | |
3350 | } | |
3351 | ||
428870ff | 3352 | if (argc > 2) { |
34dc7c2f BB |
3353 | (void) fprintf(stderr, gettext("too many arguments\n")); |
3354 | usage(B_FALSE); | |
3355 | } | |
3356 | ||
428870ff BB |
3357 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
3358 | (void) fprintf(stderr, | |
3359 | gettext("-n or -X only meaningful with -F\n")); | |
3360 | usage(B_FALSE); | |
3361 | } | |
3362 | if (dryrun) | |
3363 | rewind_policy = ZPOOL_TRY_REWIND; | |
3364 | else if (do_rewind) | |
3365 | rewind_policy = ZPOOL_DO_REWIND; | |
3366 | if (xtreme_rewind) | |
3367 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
3368 | ||
3369 | /* In future, further rewind policy choices can be passed along here */ | |
3370 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
3371 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) | |
3372 | return (1); | |
3373 | ||
3374 | pool = argv[0]; | |
3375 | device = argc == 2 ? argv[1] : NULL; | |
34dc7c2f | 3376 | |
428870ff BB |
3377 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { |
3378 | nvlist_free(policy); | |
34dc7c2f | 3379 | return (1); |
428870ff | 3380 | } |
34dc7c2f | 3381 | |
428870ff | 3382 | if (zpool_clear(zhp, device, policy) != 0) |
34dc7c2f BB |
3383 | ret = 1; |
3384 | ||
3385 | zpool_close(zhp); | |
3386 | ||
428870ff BB |
3387 | nvlist_free(policy); |
3388 | ||
34dc7c2f BB |
3389 | return (ret); |
3390 | } | |
3391 | ||
3541dc6d GA |
3392 | /* |
3393 | * zpool reguid <pool> | |
3394 | */ | |
3395 | int | |
3396 | zpool_do_reguid(int argc, char **argv) | |
3397 | { | |
3398 | int c; | |
3399 | char *poolname; | |
3400 | zpool_handle_t *zhp; | |
3401 | int ret = 0; | |
3402 | ||
3403 | /* check options */ | |
3404 | while ((c = getopt(argc, argv, "")) != -1) { | |
3405 | switch (c) { | |
3406 | case '?': | |
3407 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3408 | optopt); | |
3409 | usage(B_FALSE); | |
3410 | } | |
3411 | } | |
3412 | ||
3413 | argc -= optind; | |
3414 | argv += optind; | |
3415 | ||
3416 | /* get pool name and check number of arguments */ | |
3417 | if (argc < 1) { | |
3418 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
3419 | usage(B_FALSE); | |
3420 | } | |
3421 | ||
3422 | if (argc > 1) { | |
3423 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3424 | usage(B_FALSE); | |
3425 | } | |
3426 | ||
3427 | poolname = argv[0]; | |
3428 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
3429 | return (1); | |
3430 | ||
3431 | ret = zpool_reguid(zhp); | |
3432 | ||
3433 | zpool_close(zhp); | |
3434 | return (ret); | |
3435 | } | |
3436 | ||
3437 | ||
1bd201e7 CS |
3438 | /* |
3439 | * zpool reopen <pool> | |
3440 | * | |
3441 | * Reopen the pool so that the kernel can update the sizes of all vdevs. | |
3442 | * | |
3443 | * NOTE: This command is currently undocumented. If the command is ever | |
3444 | * exposed then the appropriate usage() messages will need to be made. | |
3445 | */ | |
3446 | int | |
3447 | zpool_do_reopen(int argc, char **argv) | |
3448 | { | |
3449 | int ret = 0; | |
3450 | zpool_handle_t *zhp; | |
3451 | char *pool; | |
3452 | ||
3453 | argc--; | |
3454 | argv++; | |
3455 | ||
3456 | if (argc != 1) | |
3457 | return (2); | |
3458 | ||
3459 | pool = argv[0]; | |
3460 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) | |
3461 | return (1); | |
3462 | ||
3463 | ret = zpool_reopen(zhp); | |
3464 | zpool_close(zhp); | |
3465 | return (ret); | |
3466 | } | |
3467 | ||
34dc7c2f BB |
3468 | typedef struct scrub_cbdata { |
3469 | int cb_type; | |
3470 | int cb_argc; | |
3471 | char **cb_argv; | |
3472 | } scrub_cbdata_t; | |
3473 | ||
3474 | int | |
3475 | scrub_callback(zpool_handle_t *zhp, void *data) | |
3476 | { | |
3477 | scrub_cbdata_t *cb = data; | |
3478 | int err; | |
3479 | ||
3480 | /* | |
3481 | * Ignore faulted pools. | |
3482 | */ | |
3483 | if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { | |
3484 | (void) fprintf(stderr, gettext("cannot scrub '%s': pool is " | |
3485 | "currently unavailable\n"), zpool_get_name(zhp)); | |
3486 | return (1); | |
3487 | } | |
3488 | ||
428870ff | 3489 | err = zpool_scan(zhp, cb->cb_type); |
34dc7c2f BB |
3490 | |
3491 | return (err != 0); | |
3492 | } | |
3493 | ||
3494 | /* | |
3495 | * zpool scrub [-s] <pool> ... | |
3496 | * | |
3497 | * -s Stop. Stops any in-progress scrub. | |
3498 | */ | |
3499 | int | |
3500 | zpool_do_scrub(int argc, char **argv) | |
3501 | { | |
3502 | int c; | |
3503 | scrub_cbdata_t cb; | |
3504 | ||
428870ff | 3505 | cb.cb_type = POOL_SCAN_SCRUB; |
34dc7c2f BB |
3506 | |
3507 | /* check options */ | |
3508 | while ((c = getopt(argc, argv, "s")) != -1) { | |
3509 | switch (c) { | |
3510 | case 's': | |
428870ff | 3511 | cb.cb_type = POOL_SCAN_NONE; |
34dc7c2f BB |
3512 | break; |
3513 | case '?': | |
3514 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3515 | optopt); | |
3516 | usage(B_FALSE); | |
3517 | } | |
3518 | } | |
3519 | ||
3520 | cb.cb_argc = argc; | |
3521 | cb.cb_argv = argv; | |
3522 | argc -= optind; | |
3523 | argv += optind; | |
3524 | ||
3525 | if (argc < 1) { | |
3526 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
3527 | usage(B_FALSE); | |
3528 | } | |
3529 | ||
3530 | return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb)); | |
3531 | } | |
3532 | ||
3533 | typedef struct status_cbdata { | |
3534 | int cb_count; | |
3535 | boolean_t cb_allpools; | |
3536 | boolean_t cb_verbose; | |
3537 | boolean_t cb_explain; | |
3538 | boolean_t cb_first; | |
428870ff | 3539 | boolean_t cb_dedup_stats; |
34dc7c2f BB |
3540 | } status_cbdata_t; |
3541 | ||
3542 | /* | |
3543 | * Print out detailed scrub status. | |
3544 | */ | |
3545 | void | |
428870ff | 3546 | print_scan_status(pool_scan_stat_t *ps) |
34dc7c2f | 3547 | { |
428870ff | 3548 | time_t start, end; |
572e2857 | 3549 | uint64_t elapsed, mins_left, hours_left; |
428870ff BB |
3550 | uint64_t pass_exam, examined, total; |
3551 | uint_t rate; | |
34dc7c2f | 3552 | double fraction_done; |
428870ff | 3553 | char processed_buf[7], examined_buf[7], total_buf[7], rate_buf[7]; |
34dc7c2f | 3554 | |
428870ff | 3555 | (void) printf(gettext(" scan: ")); |
34dc7c2f | 3556 | |
428870ff BB |
3557 | /* If there's never been a scan, there's not much to say. */ |
3558 | if (ps == NULL || ps->pss_func == POOL_SCAN_NONE || | |
3559 | ps->pss_func >= POOL_SCAN_FUNCS) { | |
34dc7c2f BB |
3560 | (void) printf(gettext("none requested\n")); |
3561 | return; | |
3562 | } | |
3563 | ||
428870ff BB |
3564 | start = ps->pss_start_time; |
3565 | end = ps->pss_end_time; | |
3566 | zfs_nicenum(ps->pss_processed, processed_buf, sizeof (processed_buf)); | |
34dc7c2f | 3567 | |
428870ff BB |
3568 | assert(ps->pss_func == POOL_SCAN_SCRUB || |
3569 | ps->pss_func == POOL_SCAN_RESILVER); | |
3570 | /* | |
3571 | * Scan is finished or canceled. | |
3572 | */ | |
3573 | if (ps->pss_state == DSS_FINISHED) { | |
3574 | uint64_t minutes_taken = (end - start) / 60; | |
d4ed6673 | 3575 | char *fmt = NULL; |
428870ff BB |
3576 | |
3577 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
3578 | fmt = gettext("scrub repaired %s in %lluh%um with " | |
3579 | "%llu errors on %s"); | |
3580 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
3581 | fmt = gettext("resilvered %s in %lluh%um with " | |
3582 | "%llu errors on %s"); | |
3583 | } | |
3584 | /* LINTED */ | |
3585 | (void) printf(fmt, processed_buf, | |
34dc7c2f BB |
3586 | (u_longlong_t)(minutes_taken / 60), |
3587 | (uint_t)(minutes_taken % 60), | |
428870ff BB |
3588 | (u_longlong_t)ps->pss_errors, |
3589 | ctime((time_t *)&end)); | |
3590 | return; | |
3591 | } else if (ps->pss_state == DSS_CANCELED) { | |
3592 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
3593 | (void) printf(gettext("scrub canceled on %s"), | |
3594 | ctime(&end)); | |
3595 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
3596 | (void) printf(gettext("resilver canceled on %s"), | |
3597 | ctime(&end)); | |
3598 | } | |
34dc7c2f BB |
3599 | return; |
3600 | } | |
3601 | ||
428870ff BB |
3602 | assert(ps->pss_state == DSS_SCANNING); |
3603 | ||
3604 | /* | |
3605 | * Scan is in progress. | |
3606 | */ | |
3607 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
3608 | (void) printf(gettext("scrub in progress since %s"), | |
3609 | ctime(&start)); | |
3610 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
3611 | (void) printf(gettext("resilver in progress since %s"), | |
3612 | ctime(&start)); | |
3613 | } | |
34dc7c2f | 3614 | |
428870ff BB |
3615 | examined = ps->pss_examined ? ps->pss_examined : 1; |
3616 | total = ps->pss_to_examine; | |
34dc7c2f | 3617 | fraction_done = (double)examined / total; |
428870ff BB |
3618 | |
3619 | /* elapsed time for this pass */ | |
3620 | elapsed = time(NULL) - ps->pss_pass_start; | |
3621 | elapsed = elapsed ? elapsed : 1; | |
3622 | pass_exam = ps->pss_pass_exam ? ps->pss_pass_exam : 1; | |
3623 | rate = pass_exam / elapsed; | |
3624 | rate = rate ? rate : 1; | |
3625 | mins_left = ((total - examined) / rate) / 60; | |
572e2857 | 3626 | hours_left = mins_left / 60; |
428870ff BB |
3627 | |
3628 | zfs_nicenum(examined, examined_buf, sizeof (examined_buf)); | |
3629 | zfs_nicenum(total, total_buf, sizeof (total_buf)); | |
3630 | zfs_nicenum(rate, rate_buf, sizeof (rate_buf)); | |
3631 | ||
572e2857 BB |
3632 | /* |
3633 | * do not print estimated time if hours_left is more than 30 days | |
3634 | */ | |
3635 | (void) printf(gettext(" %s scanned out of %s at %s/s"), | |
3636 | examined_buf, total_buf, rate_buf); | |
3637 | if (hours_left < (30 * 24)) { | |
3638 | (void) printf(gettext(", %lluh%um to go\n"), | |
3639 | (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); | |
3640 | } else { | |
3641 | (void) printf(gettext( | |
3642 | ", (scan is slow, no estimated time)\n")); | |
3643 | } | |
428870ff BB |
3644 | |
3645 | if (ps->pss_func == POOL_SCAN_RESILVER) { | |
3646 | (void) printf(gettext(" %s resilvered, %.2f%% done\n"), | |
3647 | processed_buf, 100 * fraction_done); | |
3648 | } else if (ps->pss_func == POOL_SCAN_SCRUB) { | |
3649 | (void) printf(gettext(" %s repaired, %.2f%% done\n"), | |
3650 | processed_buf, 100 * fraction_done); | |
3651 | } | |
34dc7c2f BB |
3652 | } |
3653 | ||
34dc7c2f BB |
3654 | static void |
3655 | print_error_log(zpool_handle_t *zhp) | |
3656 | { | |
3657 | nvlist_t *nverrlist = NULL; | |
3658 | nvpair_t *elem; | |
3659 | char *pathname; | |
3660 | size_t len = MAXPATHLEN * 2; | |
3661 | ||
3662 | if (zpool_get_errlog(zhp, &nverrlist) != 0) { | |
3663 | (void) printf("errors: List of errors unavailable " | |
3664 | "(insufficient privileges)\n"); | |
3665 | return; | |
3666 | } | |
3667 | ||
3668 | (void) printf("errors: Permanent errors have been " | |
3669 | "detected in the following files:\n\n"); | |
3670 | ||
3671 | pathname = safe_malloc(len); | |
3672 | elem = NULL; | |
3673 | while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) { | |
3674 | nvlist_t *nv; | |
3675 | uint64_t dsobj, obj; | |
3676 | ||
3677 | verify(nvpair_value_nvlist(elem, &nv) == 0); | |
3678 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET, | |
3679 | &dsobj) == 0); | |
3680 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT, | |
3681 | &obj) == 0); | |
3682 | zpool_obj_to_path(zhp, dsobj, obj, pathname, len); | |
3683 | (void) printf("%7s %s\n", "", pathname); | |
3684 | } | |
3685 | free(pathname); | |
3686 | nvlist_free(nverrlist); | |
3687 | } | |
3688 | ||
3689 | static void | |
3690 | print_spares(zpool_handle_t *zhp, nvlist_t **spares, uint_t nspares, | |
3691 | int namewidth) | |
3692 | { | |
3693 | uint_t i; | |
3694 | char *name; | |
3695 | ||
3696 | if (nspares == 0) | |
3697 | return; | |
3698 | ||
3699 | (void) printf(gettext("\tspares\n")); | |
3700 | ||
3701 | for (i = 0; i < nspares; i++) { | |
428870ff | 3702 | name = zpool_vdev_name(g_zfs, zhp, spares[i], B_FALSE); |
34dc7c2f | 3703 | print_status_config(zhp, name, spares[i], |
9babb374 | 3704 | namewidth, 2, B_TRUE); |
34dc7c2f BB |
3705 | free(name); |
3706 | } | |
3707 | } | |
3708 | ||
3709 | static void | |
3710 | print_l2cache(zpool_handle_t *zhp, nvlist_t **l2cache, uint_t nl2cache, | |
3711 | int namewidth) | |
3712 | { | |
3713 | uint_t i; | |
3714 | char *name; | |
3715 | ||
3716 | if (nl2cache == 0) | |
3717 | return; | |
3718 | ||
3719 | (void) printf(gettext("\tcache\n")); | |
3720 | ||
3721 | for (i = 0; i < nl2cache; i++) { | |
428870ff | 3722 | name = zpool_vdev_name(g_zfs, zhp, l2cache[i], B_FALSE); |
34dc7c2f | 3723 | print_status_config(zhp, name, l2cache[i], |
9babb374 | 3724 | namewidth, 2, B_FALSE); |
34dc7c2f BB |
3725 | free(name); |
3726 | } | |
3727 | } | |
3728 | ||
428870ff BB |
3729 | static void |
3730 | print_dedup_stats(nvlist_t *config) | |
3731 | { | |
3732 | ddt_histogram_t *ddh; | |
3733 | ddt_stat_t *dds; | |
3734 | ddt_object_t *ddo; | |
3735 | uint_t c; | |
3736 | ||
3737 | /* | |
3738 | * If the pool was faulted then we may not have been able to | |
3739 | * obtain the config. Otherwise, if have anything in the dedup | |
3740 | * table continue processing the stats. | |
3741 | */ | |
3742 | if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS, | |
3743 | (uint64_t **)&ddo, &c) != 0 || ddo->ddo_count == 0) | |
3744 | return; | |
3745 | ||
3746 | (void) printf("\n"); | |
3747 | (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n", | |
3748 | (u_longlong_t)ddo->ddo_count, | |
3749 | (u_longlong_t)ddo->ddo_dspace, | |
3750 | (u_longlong_t)ddo->ddo_mspace); | |
3751 | ||
3752 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS, | |
3753 | (uint64_t **)&dds, &c) == 0); | |
3754 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM, | |
3755 | (uint64_t **)&ddh, &c) == 0); | |
3756 | zpool_dump_ddt(dds, ddh); | |
3757 | } | |
3758 | ||
34dc7c2f BB |
3759 | /* |
3760 | * Display a summary of pool status. Displays a summary such as: | |
3761 | * | |
3762 | * pool: tank | |
3763 | * status: DEGRADED | |
3764 | * reason: One or more devices ... | |
3cee2262 | 3765 | * see: http://zfsonlinux.org/msg/ZFS-xxxx-01 |
34dc7c2f BB |
3766 | * config: |
3767 | * mirror DEGRADED | |
3768 | * c1t0d0 OK | |
3769 | * c2t0d0 UNAVAIL | |
3770 | * | |
3771 | * When given the '-v' option, we print out the complete config. If the '-e' | |
3772 | * option is specified, then we print out error rate information as well. | |
3773 | */ | |
3774 | int | |
3775 | status_callback(zpool_handle_t *zhp, void *data) | |
3776 | { | |
3777 | status_cbdata_t *cbp = data; | |
3778 | nvlist_t *config, *nvroot; | |
3779 | char *msgid; | |
3780 | int reason; | |
3781 | const char *health; | |
3782 | uint_t c; | |
3783 | vdev_stat_t *vs; | |
3784 | ||
3785 | config = zpool_get_config(zhp, NULL); | |
3786 | reason = zpool_get_status(zhp, &msgid); | |
3787 | ||
3788 | cbp->cb_count++; | |
3789 | ||
3790 | /* | |
3791 | * If we were given 'zpool status -x', only report those pools with | |
3792 | * problems. | |
3793 | */ | |
3794 | if (reason == ZPOOL_STATUS_OK && cbp->cb_explain) { | |
3795 | if (!cbp->cb_allpools) { | |
3796 | (void) printf(gettext("pool '%s' is healthy\n"), | |
3797 | zpool_get_name(zhp)); | |
3798 | if (cbp->cb_first) | |
3799 | cbp->cb_first = B_FALSE; | |
3800 | } | |
3801 | return (0); | |
3802 | } | |
3803 | ||
3804 | if (cbp->cb_first) | |
3805 | cbp->cb_first = B_FALSE; | |
3806 | else | |
3807 | (void) printf("\n"); | |
3808 | ||
3809 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
3810 | &nvroot) == 0); | |
428870ff | 3811 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
3812 | (uint64_t **)&vs, &c) == 0); |
3813 | health = zpool_state_to_name(vs->vs_state, vs->vs_aux); | |
3814 | ||
3815 | (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp)); | |
3816 | (void) printf(gettext(" state: %s\n"), health); | |
3817 | ||
3818 | switch (reason) { | |
3819 | case ZPOOL_STATUS_MISSING_DEV_R: | |
3820 | (void) printf(gettext("status: One or more devices could not " | |
3821 | "be opened. Sufficient replicas exist for\n\tthe pool to " | |
3822 | "continue functioning in a degraded state.\n")); | |
3823 | (void) printf(gettext("action: Attach the missing device and " | |
3824 | "online it using 'zpool online'.\n")); | |
3825 | break; | |
3826 | ||
3827 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
3828 | (void) printf(gettext("status: One or more devices could not " | |
3829 | "be opened. There are insufficient\n\treplicas for the " | |
3830 | "pool to continue functioning.\n")); | |
3831 | (void) printf(gettext("action: Attach the missing device and " | |
3832 | "online it using 'zpool online'.\n")); | |
3833 | break; | |
3834 | ||
3835 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
3836 | (void) printf(gettext("status: One or more devices could not " | |
3837 | "be used because the label is missing or\n\tinvalid. " | |
3838 | "Sufficient replicas exist for the pool to continue\n\t" | |
3839 | "functioning in a degraded state.\n")); | |
3840 | (void) printf(gettext("action: Replace the device using " | |
3841 | "'zpool replace'.\n")); | |
3842 | break; | |
3843 | ||
3844 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
3845 | (void) printf(gettext("status: One or more devices could not " | |
3846 | "be used because the label is missing \n\tor invalid. " | |
3847 | "There are insufficient replicas for the pool to " | |
3848 | "continue\n\tfunctioning.\n")); | |
428870ff BB |
3849 | zpool_explain_recover(zpool_get_handle(zhp), |
3850 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
3851 | break; |
3852 | ||
3853 | case ZPOOL_STATUS_FAILING_DEV: | |
3854 | (void) printf(gettext("status: One or more devices has " | |
3855 | "experienced an unrecoverable error. An\n\tattempt was " | |
3856 | "made to correct the error. Applications are " | |
3857 | "unaffected.\n")); | |
3858 | (void) printf(gettext("action: Determine if the device needs " | |
3859 | "to be replaced, and clear the errors\n\tusing " | |
3860 | "'zpool clear' or replace the device with 'zpool " | |
3861 | "replace'.\n")); | |
3862 | break; | |
3863 | ||
3864 | case ZPOOL_STATUS_OFFLINE_DEV: | |
3865 | (void) printf(gettext("status: One or more devices has " | |
3866 | "been taken offline by the administrator.\n\tSufficient " | |
3867 | "replicas exist for the pool to continue functioning in " | |
3868 | "a\n\tdegraded state.\n")); | |
3869 | (void) printf(gettext("action: Online the device using " | |
3870 | "'zpool online' or replace the device with\n\t'zpool " | |
3871 | "replace'.\n")); | |
3872 | break; | |
3873 | ||
45d1cae3 BB |
3874 | case ZPOOL_STATUS_REMOVED_DEV: |
3875 | (void) printf(gettext("status: One or more devices has " | |
3876 | "been removed by the administrator.\n\tSufficient " | |
3877 | "replicas exist for the pool to continue functioning in " | |
3878 | "a\n\tdegraded state.\n")); | |
3879 | (void) printf(gettext("action: Online the device using " | |
3880 | "'zpool online' or replace the device with\n\t'zpool " | |
3881 | "replace'.\n")); | |
3882 | break; | |
3883 | ||
34dc7c2f BB |
3884 | case ZPOOL_STATUS_RESILVERING: |
3885 | (void) printf(gettext("status: One or more devices is " | |
3886 | "currently being resilvered. The pool will\n\tcontinue " | |
3887 | "to function, possibly in a degraded state.\n")); | |
3888 | (void) printf(gettext("action: Wait for the resilver to " | |
3889 | "complete.\n")); | |
3890 | break; | |
3891 | ||
3892 | case ZPOOL_STATUS_CORRUPT_DATA: | |
3893 | (void) printf(gettext("status: One or more devices has " | |
3894 | "experienced an error resulting in data\n\tcorruption. " | |
3895 | "Applications may be affected.\n")); | |
3896 | (void) printf(gettext("action: Restore the file in question " | |
3897 | "if possible. Otherwise restore the\n\tentire pool from " | |
3898 | "backup.\n")); | |
3899 | break; | |
3900 | ||
3901 | case ZPOOL_STATUS_CORRUPT_POOL: | |
3902 | (void) printf(gettext("status: The pool metadata is corrupted " | |
3903 | "and the pool cannot be opened.\n")); | |
428870ff BB |
3904 | zpool_explain_recover(zpool_get_handle(zhp), |
3905 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
3906 | break; |
3907 | ||
3908 | case ZPOOL_STATUS_VERSION_OLDER: | |
3909 | (void) printf(gettext("status: The pool is formatted using an " | |
3910 | "older on-disk format. The pool can\n\tstill be used, but " | |
3911 | "some features are unavailable.\n")); | |
3912 | (void) printf(gettext("action: Upgrade the pool using 'zpool " | |
3913 | "upgrade'. Once this is done, the\n\tpool will no longer " | |
3914 | "be accessible on older software versions.\n")); | |
3915 | break; | |
3916 | ||
3917 | case ZPOOL_STATUS_VERSION_NEWER: | |
3918 | (void) printf(gettext("status: The pool has been upgraded to a " | |
3919 | "newer, incompatible on-disk version.\n\tThe pool cannot " | |
3920 | "be accessed on this system.\n")); | |
3921 | (void) printf(gettext("action: Access the pool from a system " | |
3922 | "running more recent software, or\n\trestore the pool from " | |
3923 | "backup.\n")); | |
3924 | break; | |
3925 | ||
3926 | case ZPOOL_STATUS_FAULTED_DEV_R: | |
3927 | (void) printf(gettext("status: One or more devices are " | |
3928 | "faulted in response to persistent errors.\n\tSufficient " | |
3929 | "replicas exist for the pool to continue functioning " | |
3930 | "in a\n\tdegraded state.\n")); | |
3931 | (void) printf(gettext("action: Replace the faulted device, " | |
3932 | "or use 'zpool clear' to mark the device\n\trepaired.\n")); | |
3933 | break; | |
3934 | ||
3935 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
3936 | (void) printf(gettext("status: One or more devices are " | |
3937 | "faulted in response to persistent errors. There are " | |
3938 | "insufficient replicas for the pool to\n\tcontinue " | |
3939 | "functioning.\n")); | |
3940 | (void) printf(gettext("action: Destroy and re-create the pool " | |
3941 | "from a backup source. Manually marking the device\n" | |
3942 | "\trepaired using 'zpool clear' may allow some data " | |
3943 | "to be recovered.\n")); | |
3944 | break; | |
3945 | ||
b128c09f BB |
3946 | case ZPOOL_STATUS_IO_FAILURE_WAIT: |
3947 | case ZPOOL_STATUS_IO_FAILURE_CONTINUE: | |
3948 | (void) printf(gettext("status: One or more devices are " | |
3949 | "faulted in response to IO failures.\n")); | |
3950 | (void) printf(gettext("action: Make sure the affected devices " | |
3951 | "are connected, then run 'zpool clear'.\n")); | |
3952 | break; | |
3953 | ||
3954 | case ZPOOL_STATUS_BAD_LOG: | |
3955 | (void) printf(gettext("status: An intent log record " | |
3956 | "could not be read.\n" | |
3957 | "\tWaiting for adminstrator intervention to fix the " | |
3958 | "faulted pool.\n")); | |
3959 | (void) printf(gettext("action: Either restore the affected " | |
3960 | "device(s) and run 'zpool online',\n" | |
3961 | "\tor ignore the intent log records by running " | |
3962 | "'zpool clear'.\n")); | |
3963 | break; | |
3964 | ||
34dc7c2f BB |
3965 | default: |
3966 | /* | |
3967 | * The remaining errors can't actually be generated, yet. | |
3968 | */ | |
3969 | assert(reason == ZPOOL_STATUS_OK); | |
3970 | } | |
3971 | ||
3972 | if (msgid != NULL) | |
3cee2262 | 3973 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
3974 | msgid); |
3975 | ||
3976 | if (config != NULL) { | |
3977 | int namewidth; | |
3978 | uint64_t nerr; | |
3979 | nvlist_t **spares, **l2cache; | |
3980 | uint_t nspares, nl2cache; | |
428870ff | 3981 | pool_scan_stat_t *ps = NULL; |
34dc7c2f | 3982 | |
428870ff BB |
3983 | (void) nvlist_lookup_uint64_array(nvroot, |
3984 | ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c); | |
3985 | print_scan_status(ps); | |
34dc7c2f BB |
3986 | |
3987 | namewidth = max_width(zhp, nvroot, 0, 0); | |
3988 | if (namewidth < 10) | |
3989 | namewidth = 10; | |
3990 | ||
3991 | (void) printf(gettext("config:\n\n")); | |
3992 | (void) printf(gettext("\t%-*s %-8s %5s %5s %5s\n"), namewidth, | |
3993 | "NAME", "STATE", "READ", "WRITE", "CKSUM"); | |
3994 | print_status_config(zhp, zpool_get_name(zhp), nvroot, | |
9babb374 | 3995 | namewidth, 0, B_FALSE); |
34dc7c2f | 3996 | |
9babb374 BB |
3997 | if (num_logs(nvroot) > 0) |
3998 | print_logs(zhp, nvroot, namewidth, B_TRUE); | |
34dc7c2f BB |
3999 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, |
4000 | &l2cache, &nl2cache) == 0) | |
4001 | print_l2cache(zhp, l2cache, nl2cache, namewidth); | |
4002 | ||
4003 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, | |
4004 | &spares, &nspares) == 0) | |
4005 | print_spares(zhp, spares, nspares, namewidth); | |
4006 | ||
4007 | if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT, | |
4008 | &nerr) == 0) { | |
4009 | nvlist_t *nverrlist = NULL; | |
4010 | ||
4011 | /* | |
4012 | * If the approximate error count is small, get a | |
4013 | * precise count by fetching the entire log and | |
4014 | * uniquifying the results. | |
4015 | */ | |
4016 | if (nerr > 0 && nerr < 100 && !cbp->cb_verbose && | |
4017 | zpool_get_errlog(zhp, &nverrlist) == 0) { | |
4018 | nvpair_t *elem; | |
4019 | ||
4020 | elem = NULL; | |
4021 | nerr = 0; | |
4022 | while ((elem = nvlist_next_nvpair(nverrlist, | |
4023 | elem)) != NULL) { | |
4024 | nerr++; | |
4025 | } | |
4026 | } | |
4027 | nvlist_free(nverrlist); | |
4028 | ||
4029 | (void) printf("\n"); | |
4030 | ||
4031 | if (nerr == 0) | |
4032 | (void) printf(gettext("errors: No known data " | |
4033 | "errors\n")); | |
4034 | else if (!cbp->cb_verbose) | |
4035 | (void) printf(gettext("errors: %llu data " | |
4036 | "errors, use '-v' for a list\n"), | |
4037 | (u_longlong_t)nerr); | |
4038 | else | |
4039 | print_error_log(zhp); | |
4040 | } | |
428870ff BB |
4041 | |
4042 | if (cbp->cb_dedup_stats) | |
4043 | print_dedup_stats(config); | |
34dc7c2f BB |
4044 | } else { |
4045 | (void) printf(gettext("config: The configuration cannot be " | |
4046 | "determined.\n")); | |
4047 | } | |
4048 | ||
4049 | return (0); | |
4050 | } | |
4051 | ||
4052 | /* | |
428870ff | 4053 | * zpool status [-vx] [-T d|u] [pool] ... [interval [count]] |
34dc7c2f BB |
4054 | * |
4055 | * -v Display complete error logs | |
4056 | * -x Display only pools with potential problems | |
428870ff BB |
4057 | * -D Display dedup status (undocumented) |
4058 | * -T Display a timestamp in date(1) or Unix format | |
34dc7c2f BB |
4059 | * |
4060 | * Describes the health status of all pools or some subset. | |
4061 | */ | |
4062 | int | |
4063 | zpool_do_status(int argc, char **argv) | |
4064 | { | |
4065 | int c; | |
4066 | int ret; | |
428870ff | 4067 | unsigned long interval = 0, count = 0; |
34dc7c2f BB |
4068 | status_cbdata_t cb = { 0 }; |
4069 | ||
4070 | /* check options */ | |
428870ff | 4071 | while ((c = getopt(argc, argv, "vxDT:")) != -1) { |
34dc7c2f BB |
4072 | switch (c) { |
4073 | case 'v': | |
4074 | cb.cb_verbose = B_TRUE; | |
4075 | break; | |
4076 | case 'x': | |
4077 | cb.cb_explain = B_TRUE; | |
4078 | break; | |
428870ff BB |
4079 | case 'D': |
4080 | cb.cb_dedup_stats = B_TRUE; | |
4081 | break; | |
4082 | case 'T': | |
4083 | get_timestamp_arg(*optarg); | |
4084 | break; | |
34dc7c2f BB |
4085 | case '?': |
4086 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4087 | optopt); | |
4088 | usage(B_FALSE); | |
4089 | } | |
4090 | } | |
4091 | ||
4092 | argc -= optind; | |
4093 | argv += optind; | |
4094 | ||
428870ff | 4095 | get_interval_count(&argc, argv, &interval, &count); |
34dc7c2f BB |
4096 | |
4097 | if (argc == 0) | |
4098 | cb.cb_allpools = B_TRUE; | |
4099 | ||
428870ff | 4100 | cb.cb_first = B_TRUE; |
34dc7c2f | 4101 | |
428870ff BB |
4102 | for (;;) { |
4103 | if (timestamp_fmt != NODATE) | |
4104 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 4105 | |
428870ff BB |
4106 | ret = for_each_pool(argc, argv, B_TRUE, NULL, |
4107 | status_callback, &cb); | |
4108 | ||
4109 | if (argc == 0 && cb.cb_count == 0) | |
42cb3819 | 4110 | (void) fprintf(stderr, gettext("no pools available\n")); |
428870ff BB |
4111 | else if (cb.cb_explain && cb.cb_first && cb.cb_allpools) |
4112 | (void) printf(gettext("all pools are healthy\n")); | |
4113 | ||
4114 | if (ret != 0) | |
4115 | return (ret); | |
4116 | ||
4117 | if (interval == 0) | |
4118 | break; | |
4119 | ||
4120 | if (count != 0 && --count == 0) | |
4121 | break; | |
4122 | ||
4123 | (void) sleep(interval); | |
4124 | } | |
4125 | ||
4126 | return (0); | |
34dc7c2f BB |
4127 | } |
4128 | ||
4129 | typedef struct upgrade_cbdata { | |
4130 | int cb_all; | |
4131 | int cb_first; | |
4132 | int cb_newer; | |
4133 | int cb_argc; | |
4134 | uint64_t cb_version; | |
4135 | char **cb_argv; | |
4136 | } upgrade_cbdata_t; | |
4137 | ||
4138 | static int | |
4139 | upgrade_cb(zpool_handle_t *zhp, void *arg) | |
4140 | { | |
4141 | upgrade_cbdata_t *cbp = arg; | |
4142 | nvlist_t *config; | |
4143 | uint64_t version; | |
4144 | int ret = 0; | |
4145 | ||
4146 | config = zpool_get_config(zhp, NULL); | |
4147 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
4148 | &version) == 0); | |
4149 | ||
4150 | if (!cbp->cb_newer && version < SPA_VERSION) { | |
4151 | if (!cbp->cb_all) { | |
4152 | if (cbp->cb_first) { | |
4153 | (void) printf(gettext("The following pools are " | |
4154 | "out of date, and can be upgraded. After " | |
4155 | "being\nupgraded, these pools will no " | |
4156 | "longer be accessible by older software " | |
4157 | "versions.\n\n")); | |
4158 | (void) printf(gettext("VER POOL\n")); | |
4159 | (void) printf(gettext("--- ------------\n")); | |
4160 | cbp->cb_first = B_FALSE; | |
4161 | } | |
4162 | ||
4163 | (void) printf("%2llu %s\n", (u_longlong_t)version, | |
4164 | zpool_get_name(zhp)); | |
4165 | } else { | |
4166 | cbp->cb_first = B_FALSE; | |
4167 | ret = zpool_upgrade(zhp, cbp->cb_version); | |
4168 | if (!ret) { | |
4169 | (void) printf(gettext("Successfully upgraded " | |
4170 | "'%s'\n\n"), zpool_get_name(zhp)); | |
4171 | } | |
4172 | } | |
4173 | } else if (cbp->cb_newer && version > SPA_VERSION) { | |
4174 | assert(!cbp->cb_all); | |
4175 | ||
4176 | if (cbp->cb_first) { | |
4177 | (void) printf(gettext("The following pools are " | |
4178 | "formatted using a newer software version and\n" | |
4179 | "cannot be accessed on the current system.\n\n")); | |
4180 | (void) printf(gettext("VER POOL\n")); | |
4181 | (void) printf(gettext("--- ------------\n")); | |
4182 | cbp->cb_first = B_FALSE; | |
4183 | } | |
4184 | ||
4185 | (void) printf("%2llu %s\n", (u_longlong_t)version, | |
4186 | zpool_get_name(zhp)); | |
4187 | } | |
4188 | ||
4189 | zpool_close(zhp); | |
4190 | return (ret); | |
4191 | } | |
4192 | ||
4193 | /* ARGSUSED */ | |
4194 | static int | |
4195 | upgrade_one(zpool_handle_t *zhp, void *data) | |
4196 | { | |
4197 | upgrade_cbdata_t *cbp = data; | |
4198 | uint64_t cur_version; | |
4199 | int ret; | |
4200 | ||
4201 | if (strcmp("log", zpool_get_name(zhp)) == 0) { | |
4202 | (void) printf(gettext("'log' is now a reserved word\n" | |
4203 | "Pool 'log' must be renamed using export and import" | |
4204 | " to upgrade.\n")); | |
4205 | return (1); | |
4206 | } | |
4207 | ||
4208 | cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL); | |
4209 | if (cur_version > cbp->cb_version) { | |
4210 | (void) printf(gettext("Pool '%s' is already formatted " | |
4211 | "using more current version '%llu'.\n"), | |
b8864a23 | 4212 | zpool_get_name(zhp), (u_longlong_t) cur_version); |
34dc7c2f BB |
4213 | return (0); |
4214 | } | |
4215 | if (cur_version == cbp->cb_version) { | |
4216 | (void) printf(gettext("Pool '%s' is already formatted " | |
4217 | "using the current version.\n"), zpool_get_name(zhp)); | |
4218 | return (0); | |
4219 | } | |
4220 | ||
4221 | ret = zpool_upgrade(zhp, cbp->cb_version); | |
4222 | ||
4223 | if (!ret) { | |
4224 | (void) printf(gettext("Successfully upgraded '%s' " | |
4225 | "from version %llu to version %llu\n\n"), | |
4226 | zpool_get_name(zhp), (u_longlong_t)cur_version, | |
4227 | (u_longlong_t)cbp->cb_version); | |
4228 | } | |
4229 | ||
4230 | return (ret != 0); | |
4231 | } | |
4232 | ||
4233 | /* | |
4234 | * zpool upgrade | |
4235 | * zpool upgrade -v | |
4236 | * zpool upgrade [-V version] <-a | pool ...> | |
4237 | * | |
4238 | * With no arguments, display downrev'd ZFS pool available for upgrade. | |
4239 | * Individual pools can be upgraded by specifying the pool, and '-a' will | |
4240 | * upgrade all pools. | |
4241 | */ | |
4242 | int | |
4243 | zpool_do_upgrade(int argc, char **argv) | |
4244 | { | |
4245 | int c; | |
4246 | upgrade_cbdata_t cb = { 0 }; | |
4247 | int ret = 0; | |
4248 | boolean_t showversions = B_FALSE; | |
4249 | char *end; | |
4250 | ||
4251 | ||
4252 | /* check options */ | |
9babb374 | 4253 | while ((c = getopt(argc, argv, ":avV:")) != -1) { |
34dc7c2f BB |
4254 | switch (c) { |
4255 | case 'a': | |
4256 | cb.cb_all = B_TRUE; | |
4257 | break; | |
4258 | case 'v': | |
4259 | showversions = B_TRUE; | |
4260 | break; | |
4261 | case 'V': | |
4262 | cb.cb_version = strtoll(optarg, &end, 10); | |
4263 | if (*end != '\0' || cb.cb_version > SPA_VERSION || | |
4264 | cb.cb_version < SPA_VERSION_1) { | |
4265 | (void) fprintf(stderr, | |
4266 | gettext("invalid version '%s'\n"), optarg); | |
4267 | usage(B_FALSE); | |
4268 | } | |
4269 | break; | |
9babb374 BB |
4270 | case ':': |
4271 | (void) fprintf(stderr, gettext("missing argument for " | |
4272 | "'%c' option\n"), optopt); | |
4273 | usage(B_FALSE); | |
4274 | break; | |
34dc7c2f BB |
4275 | case '?': |
4276 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4277 | optopt); | |
4278 | usage(B_FALSE); | |
4279 | } | |
4280 | } | |
4281 | ||
4282 | cb.cb_argc = argc; | |
4283 | cb.cb_argv = argv; | |
4284 | argc -= optind; | |
4285 | argv += optind; | |
4286 | ||
4287 | if (cb.cb_version == 0) { | |
4288 | cb.cb_version = SPA_VERSION; | |
4289 | } else if (!cb.cb_all && argc == 0) { | |
4290 | (void) fprintf(stderr, gettext("-V option is " | |
4291 | "incompatible with other arguments\n")); | |
4292 | usage(B_FALSE); | |
4293 | } | |
4294 | ||
4295 | if (showversions) { | |
4296 | if (cb.cb_all || argc != 0) { | |
4297 | (void) fprintf(stderr, gettext("-v option is " | |
4298 | "incompatible with other arguments\n")); | |
4299 | usage(B_FALSE); | |
4300 | } | |
4301 | } else if (cb.cb_all) { | |
4302 | if (argc != 0) { | |
4303 | (void) fprintf(stderr, gettext("-a option should not " | |
4304 | "be used along with a pool name\n")); | |
4305 | usage(B_FALSE); | |
4306 | } | |
4307 | } | |
4308 | ||
4309 | (void) printf(gettext("This system is currently running " | |
4310 | "ZFS pool version %llu.\n\n"), SPA_VERSION); | |
4311 | cb.cb_first = B_TRUE; | |
4312 | if (showversions) { | |
4313 | (void) printf(gettext("The following versions are " | |
4314 | "supported:\n\n")); | |
4315 | (void) printf(gettext("VER DESCRIPTION\n")); | |
4316 | (void) printf("--- -----------------------------------------" | |
4317 | "---------------\n"); | |
4318 | (void) printf(gettext(" 1 Initial ZFS version\n")); | |
4319 | (void) printf(gettext(" 2 Ditto blocks " | |
4320 | "(replicated metadata)\n")); | |
4321 | (void) printf(gettext(" 3 Hot spares and double parity " | |
4322 | "RAID-Z\n")); | |
4323 | (void) printf(gettext(" 4 zpool history\n")); | |
4324 | (void) printf(gettext(" 5 Compression using the gzip " | |
4325 | "algorithm\n")); | |
4326 | (void) printf(gettext(" 6 bootfs pool property\n")); | |
4327 | (void) printf(gettext(" 7 Separate intent log devices\n")); | |
4328 | (void) printf(gettext(" 8 Delegated administration\n")); | |
4329 | (void) printf(gettext(" 9 refquota and refreservation " | |
4330 | "properties\n")); | |
4331 | (void) printf(gettext(" 10 Cache devices\n")); | |
b128c09f BB |
4332 | (void) printf(gettext(" 11 Improved scrub performance\n")); |
4333 | (void) printf(gettext(" 12 Snapshot properties\n")); | |
4334 | (void) printf(gettext(" 13 snapused property\n")); | |
9babb374 BB |
4335 | (void) printf(gettext(" 14 passthrough-x aclinherit\n")); |
4336 | (void) printf(gettext(" 15 user/group space accounting\n")); | |
4337 | (void) printf(gettext(" 16 stmf property support\n")); | |
45d1cae3 | 4338 | (void) printf(gettext(" 17 Triple-parity RAID-Z\n")); |
428870ff BB |
4339 | (void) printf(gettext(" 18 Snapshot user holds\n")); |
4340 | (void) printf(gettext(" 19 Log device removal\n")); | |
4341 | (void) printf(gettext(" 20 Compression using zle " | |
4342 | "(zero-length encoding)\n")); | |
4343 | (void) printf(gettext(" 21 Deduplication\n")); | |
4344 | (void) printf(gettext(" 22 Received properties\n")); | |
4345 | (void) printf(gettext(" 23 Slim ZIL\n")); | |
4346 | (void) printf(gettext(" 24 System attributes\n")); | |
4347 | (void) printf(gettext(" 25 Improved scrub stats\n")); | |
4348 | (void) printf(gettext(" 26 Improved snapshot deletion " | |
4349 | "performance\n")); | |
572e2857 BB |
4350 | (void) printf(gettext(" 27 Improved snapshot creation " |
4351 | "performance\n")); | |
4352 | (void) printf(gettext(" 28 Multiple vdev replacements\n")); | |
428870ff BB |
4353 | (void) printf(gettext("\nFor more information on a particular " |
4354 | "version, including supported releases,\n")); | |
4355 | (void) printf(gettext("see the ZFS Administration Guide.\n\n")); | |
34dc7c2f BB |
4356 | } else if (argc == 0) { |
4357 | int notfound; | |
4358 | ||
4359 | ret = zpool_iter(g_zfs, upgrade_cb, &cb); | |
4360 | notfound = cb.cb_first; | |
4361 | ||
4362 | if (!cb.cb_all && ret == 0) { | |
4363 | if (!cb.cb_first) | |
4364 | (void) printf("\n"); | |
4365 | cb.cb_first = B_TRUE; | |
4366 | cb.cb_newer = B_TRUE; | |
4367 | ret = zpool_iter(g_zfs, upgrade_cb, &cb); | |
4368 | if (!cb.cb_first) { | |
4369 | notfound = B_FALSE; | |
4370 | (void) printf("\n"); | |
4371 | } | |
4372 | } | |
4373 | ||
4374 | if (ret == 0) { | |
4375 | if (notfound) | |
4376 | (void) printf(gettext("All pools are formatted " | |
4377 | "using this version.\n")); | |
4378 | else if (!cb.cb_all) | |
4379 | (void) printf(gettext("Use 'zpool upgrade -v' " | |
4380 | "for a list of available versions and " | |
4381 | "their associated\nfeatures.\n")); | |
4382 | } | |
4383 | } else { | |
4384 | ret = for_each_pool(argc, argv, B_FALSE, NULL, | |
4385 | upgrade_one, &cb); | |
4386 | } | |
4387 | ||
4388 | return (ret); | |
4389 | } | |
4390 | ||
4391 | typedef struct hist_cbdata { | |
4392 | boolean_t first; | |
4393 | int longfmt; | |
4394 | int internal; | |
4395 | } hist_cbdata_t; | |
4396 | ||
34dc7c2f BB |
4397 | /* |
4398 | * Print out the command history for a specific pool. | |
4399 | */ | |
4400 | static int | |
4401 | get_history_one(zpool_handle_t *zhp, void *data) | |
4402 | { | |
4403 | nvlist_t *nvhis; | |
4404 | nvlist_t **records; | |
4405 | uint_t numrecords; | |
4406 | char *cmdstr; | |
4407 | char *pathstr; | |
4408 | uint64_t dst_time; | |
4409 | time_t tsec; | |
4410 | struct tm t; | |
4411 | char tbuf[30]; | |
4412 | int ret, i; | |
4413 | uint64_t who; | |
4414 | struct passwd *pwd; | |
4415 | char *hostname; | |
4416 | char *zonename; | |
4417 | char internalstr[MAXPATHLEN]; | |
4418 | hist_cbdata_t *cb = (hist_cbdata_t *)data; | |
4419 | uint64_t txg; | |
4420 | uint64_t ievent; | |
4421 | ||
4422 | cb->first = B_FALSE; | |
4423 | ||
4424 | (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp)); | |
4425 | ||
4426 | if ((ret = zpool_get_history(zhp, &nvhis)) != 0) | |
4427 | return (ret); | |
4428 | ||
4429 | verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD, | |
4430 | &records, &numrecords) == 0); | |
4431 | for (i = 0; i < numrecords; i++) { | |
4432 | if (nvlist_lookup_uint64(records[i], ZPOOL_HIST_TIME, | |
4433 | &dst_time) != 0) | |
4434 | continue; | |
4435 | ||
4436 | /* is it an internal event or a standard event? */ | |
4437 | if (nvlist_lookup_string(records[i], ZPOOL_HIST_CMD, | |
4438 | &cmdstr) != 0) { | |
4439 | if (cb->internal == 0) | |
4440 | continue; | |
4441 | ||
4442 | if (nvlist_lookup_uint64(records[i], | |
4443 | ZPOOL_HIST_INT_EVENT, &ievent) != 0) | |
4444 | continue; | |
4445 | verify(nvlist_lookup_uint64(records[i], | |
4446 | ZPOOL_HIST_TXG, &txg) == 0); | |
4447 | verify(nvlist_lookup_string(records[i], | |
4448 | ZPOOL_HIST_INT_STR, &pathstr) == 0); | |
b128c09f | 4449 | if (ievent >= LOG_END) |
34dc7c2f BB |
4450 | continue; |
4451 | (void) snprintf(internalstr, | |
4452 | sizeof (internalstr), | |
b8864a23 BB |
4453 | "[internal %s txg:%llu] %s", |
4454 | zfs_history_event_names[ievent], (u_longlong_t)txg, | |
34dc7c2f BB |
4455 | pathstr); |
4456 | cmdstr = internalstr; | |
4457 | } | |
4458 | tsec = dst_time; | |
4459 | (void) localtime_r(&tsec, &t); | |
4460 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
4461 | (void) printf("%s %s", tbuf, cmdstr); | |
4462 | ||
4463 | if (!cb->longfmt) { | |
4464 | (void) printf("\n"); | |
4465 | continue; | |
4466 | } | |
4467 | (void) printf(" ["); | |
4468 | if (nvlist_lookup_uint64(records[i], | |
4469 | ZPOOL_HIST_WHO, &who) == 0) { | |
4470 | pwd = getpwuid((uid_t)who); | |
4471 | if (pwd) | |
4472 | (void) printf("user %s on", | |
4473 | pwd->pw_name); | |
4474 | else | |
4475 | (void) printf("user %d on", | |
4476 | (int)who); | |
4477 | } else { | |
4478 | (void) printf(gettext("no info]\n")); | |
4479 | continue; | |
4480 | } | |
4481 | if (nvlist_lookup_string(records[i], | |
4482 | ZPOOL_HIST_HOST, &hostname) == 0) { | |
4483 | (void) printf(" %s", hostname); | |
4484 | } | |
4485 | if (nvlist_lookup_string(records[i], | |
4486 | ZPOOL_HIST_ZONE, &zonename) == 0) { | |
4487 | (void) printf(":%s", zonename); | |
4488 | } | |
4489 | ||
4490 | (void) printf("]"); | |
4491 | (void) printf("\n"); | |
4492 | } | |
4493 | (void) printf("\n"); | |
4494 | nvlist_free(nvhis); | |
4495 | ||
4496 | return (ret); | |
4497 | } | |
4498 | ||
4499 | /* | |
4500 | * zpool history <pool> | |
4501 | * | |
4502 | * Displays the history of commands that modified pools. | |
4503 | */ | |
4504 | ||
4505 | ||
4506 | int | |
4507 | zpool_do_history(int argc, char **argv) | |
4508 | { | |
4509 | hist_cbdata_t cbdata = { 0 }; | |
4510 | int ret; | |
4511 | int c; | |
4512 | ||
4513 | cbdata.first = B_TRUE; | |
4514 | /* check options */ | |
4515 | while ((c = getopt(argc, argv, "li")) != -1) { | |
4516 | switch (c) { | |
4517 | case 'l': | |
4518 | cbdata.longfmt = 1; | |
4519 | break; | |
4520 | case 'i': | |
4521 | cbdata.internal = 1; | |
4522 | break; | |
4523 | case '?': | |
4524 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4525 | optopt); | |
4526 | usage(B_FALSE); | |
4527 | } | |
4528 | } | |
4529 | argc -= optind; | |
4530 | argv += optind; | |
4531 | ||
4532 | ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one, | |
4533 | &cbdata); | |
4534 | ||
4535 | if (argc == 0 && cbdata.first == B_TRUE) { | |
42cb3819 | 4536 | (void) fprintf(stderr, gettext("no pools available\n")); |
34dc7c2f BB |
4537 | return (0); |
4538 | } | |
4539 | ||
4540 | return (ret); | |
4541 | } | |
4542 | ||
26685276 BB |
4543 | typedef struct ev_opts { |
4544 | int verbose; | |
c5343ba7 | 4545 | int scripted; |
26685276 BB |
4546 | int follow; |
4547 | int clear; | |
4548 | } ev_opts_t; | |
4549 | ||
4550 | static void | |
4551 | zpool_do_events_short(nvlist_t *nvl) | |
4552 | { | |
4553 | char ctime_str[26], str[32], *ptr; | |
4554 | int64_t *tv; | |
4555 | uint_t n; | |
4556 | ||
4557 | verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0); | |
4558 | memset(str, ' ', 32); | |
4559 | (void) ctime_r((const time_t *)&tv[0], ctime_str); | |
4560 | (void) strncpy(str, ctime_str+4, 6); /* 'Jun 30' */ | |
4561 | (void) strncpy(str+7, ctime_str+20, 4); /* '1993' */ | |
4562 | (void) strncpy(str+12, ctime_str+11, 8); /* '21:49:08' */ | |
4563 | (void) sprintf(str+20, ".%09lld", (longlong_t)tv[1]);/* '.123456789' */ | |
4564 | (void) printf(gettext("%s "), str); | |
4565 | ||
4566 | verify(nvlist_lookup_string(nvl, FM_CLASS, &ptr) == 0); | |
4567 | (void) printf(gettext("%s\n"), ptr); | |
4568 | } | |
4569 | ||
4570 | static void | |
4571 | zpool_do_events_nvprint(nvlist_t *nvl, int depth) | |
4572 | { | |
4573 | nvpair_t *nvp; | |
4574 | ||
4575 | for (nvp = nvlist_next_nvpair(nvl, NULL); | |
4576 | nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) { | |
4577 | ||
4578 | data_type_t type = nvpair_type(nvp); | |
4579 | const char *name = nvpair_name(nvp); | |
4580 | ||
4581 | boolean_t b; | |
4582 | uint8_t i8; | |
4583 | uint16_t i16; | |
4584 | uint32_t i32; | |
4585 | uint64_t i64; | |
4586 | char *str; | |
4587 | nvlist_t *cnv; | |
4588 | ||
4589 | printf(gettext("%*s%s = "), depth, "", name); | |
4590 | ||
4591 | switch (type) { | |
4592 | case DATA_TYPE_BOOLEAN: | |
4593 | printf(gettext("%s"), "1"); | |
4594 | break; | |
4595 | ||
4596 | case DATA_TYPE_BOOLEAN_VALUE: | |
4597 | (void) nvpair_value_boolean_value(nvp, &b); | |
4598 | printf(gettext("%s"), b ? "1" : "0"); | |
4599 | break; | |
4600 | ||
4601 | case DATA_TYPE_BYTE: | |
4602 | (void) nvpair_value_byte(nvp, &i8); | |
4603 | printf(gettext("0x%x"), i8); | |
4604 | break; | |
4605 | ||
4606 | case DATA_TYPE_INT8: | |
4607 | (void) nvpair_value_int8(nvp, (void *)&i8); | |
4608 | printf(gettext("0x%x"), i8); | |
4609 | break; | |
4610 | ||
4611 | case DATA_TYPE_UINT8: | |
4612 | (void) nvpair_value_uint8(nvp, &i8); | |
4613 | printf(gettext("0x%x"), i8); | |
4614 | break; | |
4615 | ||
4616 | case DATA_TYPE_INT16: | |
4617 | (void) nvpair_value_int16(nvp, (void *)&i16); | |
4618 | printf(gettext("0x%x"), i16); | |
4619 | break; | |
4620 | ||
4621 | case DATA_TYPE_UINT16: | |
4622 | (void) nvpair_value_uint16(nvp, &i16); | |
4623 | printf(gettext("0x%x"), i16); | |
4624 | break; | |
4625 | ||
4626 | case DATA_TYPE_INT32: | |
4627 | (void) nvpair_value_int32(nvp, (void *)&i32); | |
4628 | printf(gettext("0x%x"), i32); | |
4629 | break; | |
4630 | ||
4631 | case DATA_TYPE_UINT32: | |
4632 | (void) nvpair_value_uint32(nvp, &i32); | |
4633 | printf(gettext("0x%x"), i32); | |
4634 | break; | |
4635 | ||
4636 | case DATA_TYPE_INT64: | |
4637 | (void) nvpair_value_int64(nvp, (void *)&i64); | |
4638 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
4639 | break; | |
4640 | ||
4641 | case DATA_TYPE_UINT64: | |
4642 | (void) nvpair_value_uint64(nvp, &i64); | |
4643 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
4644 | break; | |
4645 | ||
4646 | case DATA_TYPE_HRTIME: | |
4647 | (void) nvpair_value_hrtime(nvp, (void *)&i64); | |
4648 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
4649 | break; | |
4650 | ||
4651 | case DATA_TYPE_STRING: | |
4652 | (void) nvpair_value_string(nvp, &str); | |
4653 | printf(gettext("\"%s\""), str ? str : "<NULL>"); | |
4654 | break; | |
4655 | ||
4656 | case DATA_TYPE_NVLIST: | |
4657 | printf(gettext("(embedded nvlist)\n")); | |
4658 | (void) nvpair_value_nvlist(nvp, &cnv); | |
4659 | zpool_do_events_nvprint(cnv, depth + 8); | |
c5343ba7 | 4660 | printf(gettext("%*s(end %s)"), depth, "", name); |
26685276 BB |
4661 | break; |
4662 | ||
4663 | case DATA_TYPE_NVLIST_ARRAY: { | |
4664 | nvlist_t **val; | |
4665 | uint_t i, nelem; | |
4666 | ||
4667 | (void) nvpair_value_nvlist_array(nvp, &val, &nelem); | |
4668 | printf(gettext("(%d embedded nvlists)\n"), nelem); | |
4669 | for (i = 0; i < nelem; i++) { | |
4670 | printf(gettext("%*s%s[%d] = %s\n"), | |
4671 | depth, "", name, i, "(embedded nvlist)"); | |
4672 | zpool_do_events_nvprint(val[i], depth + 8); | |
4673 | printf(gettext("%*s(end %s[%i])\n"), | |
4674 | depth, "", name, i); | |
4675 | } | |
4676 | printf(gettext("%*s(end %s)\n"), depth, "", name); | |
4677 | } | |
4678 | break; | |
4679 | ||
4680 | case DATA_TYPE_INT8_ARRAY: { | |
4681 | int8_t *val; | |
4682 | uint_t i, nelem; | |
4683 | ||
4684 | (void) nvpair_value_int8_array(nvp, &val, &nelem); | |
4685 | for (i = 0; i < nelem; i++) | |
4686 | printf(gettext("0x%x "), val[i]); | |
4687 | ||
4688 | break; | |
4689 | } | |
4690 | ||
4691 | case DATA_TYPE_UINT8_ARRAY: { | |
4692 | uint8_t *val; | |
4693 | uint_t i, nelem; | |
4694 | ||
4695 | (void) nvpair_value_uint8_array(nvp, &val, &nelem); | |
4696 | for (i = 0; i < nelem; i++) | |
4697 | printf(gettext("0x%x "), val[i]); | |
4698 | ||
4699 | break; | |
4700 | } | |
4701 | ||
4702 | case DATA_TYPE_INT16_ARRAY: { | |
4703 | int16_t *val; | |
4704 | uint_t i, nelem; | |
4705 | ||
4706 | (void) nvpair_value_int16_array(nvp, &val, &nelem); | |
4707 | for (i = 0; i < nelem; i++) | |
4708 | printf(gettext("0x%x "), val[i]); | |
4709 | ||
4710 | break; | |
4711 | } | |
4712 | ||
4713 | case DATA_TYPE_UINT16_ARRAY: { | |
4714 | uint16_t *val; | |
4715 | uint_t i, nelem; | |
4716 | ||
4717 | (void) nvpair_value_uint16_array(nvp, &val, &nelem); | |
4718 | for (i = 0; i < nelem; i++) | |
4719 | printf(gettext("0x%x "), val[i]); | |
4720 | ||
4721 | break; | |
4722 | } | |
4723 | ||
4724 | case DATA_TYPE_INT32_ARRAY: { | |
4725 | int32_t *val; | |
4726 | uint_t i, nelem; | |
4727 | ||
4728 | (void) nvpair_value_int32_array(nvp, &val, &nelem); | |
4729 | for (i = 0; i < nelem; i++) | |
4730 | printf(gettext("0x%x "), val[i]); | |
4731 | ||
4732 | break; | |
4733 | } | |
4734 | ||
4735 | case DATA_TYPE_UINT32_ARRAY: { | |
4736 | uint32_t *val; | |
4737 | uint_t i, nelem; | |
4738 | ||
4739 | (void) nvpair_value_uint32_array(nvp, &val, &nelem); | |
4740 | for (i = 0; i < nelem; i++) | |
4741 | printf(gettext("0x%x "), val[i]); | |
4742 | ||
4743 | break; | |
4744 | } | |
4745 | ||
4746 | case DATA_TYPE_INT64_ARRAY: { | |
4747 | int64_t *val; | |
4748 | uint_t i, nelem; | |
4749 | ||
4750 | (void) nvpair_value_int64_array(nvp, &val, &nelem); | |
4751 | for (i = 0; i < nelem; i++) | |
4752 | printf(gettext("0x%llx "), (u_longlong_t)val[i]); | |
4753 | ||
4754 | break; | |
4755 | } | |
4756 | ||
4757 | case DATA_TYPE_UINT64_ARRAY: { | |
4758 | uint64_t *val; | |
4759 | uint_t i, nelem; | |
4760 | ||
4761 | (void) nvpair_value_uint64_array(nvp, &val, &nelem); | |
4762 | for (i = 0; i < nelem; i++) | |
4763 | printf(gettext("0x%llx "), (u_longlong_t)val[i]); | |
4764 | ||
4765 | break; | |
4766 | } | |
4767 | ||
4768 | case DATA_TYPE_STRING_ARRAY: | |
4769 | case DATA_TYPE_BOOLEAN_ARRAY: | |
4770 | case DATA_TYPE_BYTE_ARRAY: | |
4771 | case DATA_TYPE_DOUBLE: | |
4772 | case DATA_TYPE_UNKNOWN: | |
4773 | printf(gettext("<unknown>")); | |
4774 | break; | |
4775 | } | |
4776 | ||
4777 | printf(gettext("\n")); | |
4778 | } | |
4779 | } | |
4780 | ||
4781 | static int | |
4782 | zpool_do_events_next(ev_opts_t *opts) | |
4783 | { | |
4784 | nvlist_t *nvl; | |
4785 | int cleanup_fd, ret, dropped; | |
4786 | ||
4787 | cleanup_fd = open(ZFS_DEV, O_RDWR); | |
4788 | VERIFY(cleanup_fd >= 0); | |
4789 | ||
c5343ba7 BB |
4790 | if (!opts->scripted) |
4791 | (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS"); | |
26685276 BB |
4792 | |
4793 | while (1) { | |
4794 | ret = zpool_events_next(g_zfs, &nvl, &dropped, | |
4795 | !!opts->follow, cleanup_fd); | |
4796 | if (ret || nvl == NULL) | |
4797 | break; | |
4798 | ||
4799 | if (dropped > 0) | |
4800 | (void) printf(gettext("dropped %d events\n"), dropped); | |
4801 | ||
4802 | zpool_do_events_short(nvl); | |
4803 | ||
4804 | if (opts->verbose) { | |
4805 | zpool_do_events_nvprint(nvl, 8); | |
4806 | printf(gettext("\n")); | |
4807 | } | |
4808 | ||
4809 | nvlist_free(nvl); | |
4810 | } | |
4811 | ||
4812 | VERIFY(0 == close(cleanup_fd)); | |
4813 | ||
4814 | return (ret); | |
4815 | } | |
4816 | ||
4817 | static int | |
4818 | zpool_do_events_clear(ev_opts_t *opts) | |
4819 | { | |
4820 | int count, ret; | |
4821 | ||
4822 | ret = zpool_events_clear(g_zfs, &count); | |
4823 | if (!ret) | |
4824 | (void) printf(gettext("cleared %d events\n"), count); | |
4825 | ||
4826 | return (ret); | |
4827 | } | |
4828 | ||
4829 | /* | |
4830 | * zpool events [-vfc] | |
4831 | * | |
4832 | * Displays events logs by ZFS. | |
4833 | */ | |
4834 | int | |
4835 | zpool_do_events(int argc, char **argv) | |
4836 | { | |
4837 | ev_opts_t opts = { 0 }; | |
4838 | int ret; | |
4839 | int c; | |
4840 | ||
4841 | /* check options */ | |
c5343ba7 | 4842 | while ((c = getopt(argc, argv, "vHfc")) != -1) { |
26685276 BB |
4843 | switch (c) { |
4844 | case 'v': | |
4845 | opts.verbose = 1; | |
c5343ba7 BB |
4846 | break; |
4847 | case 'H': | |
4848 | opts.scripted = 1; | |
26685276 BB |
4849 | break; |
4850 | case 'f': | |
4851 | opts.follow = 1; | |
4852 | break; | |
4853 | case 'c': | |
4854 | opts.clear = 1; | |
4855 | break; | |
4856 | case '?': | |
4857 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4858 | optopt); | |
4859 | usage(B_FALSE); | |
4860 | } | |
4861 | } | |
4862 | argc -= optind; | |
4863 | argv += optind; | |
4864 | ||
4865 | if (opts.clear) | |
4866 | ret = zpool_do_events_clear(&opts); | |
4867 | else | |
4868 | ret = zpool_do_events_next(&opts); | |
4869 | ||
4870 | return ret; | |
4871 | } | |
4872 | ||
34dc7c2f BB |
4873 | static int |
4874 | get_callback(zpool_handle_t *zhp, void *data) | |
4875 | { | |
4876 | zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data; | |
4877 | char value[MAXNAMELEN]; | |
4878 | zprop_source_t srctype; | |
4879 | zprop_list_t *pl; | |
4880 | ||
4881 | for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { | |
4882 | ||
4883 | /* | |
4884 | * Skip the special fake placeholder. This will also skip | |
4885 | * over the name property when 'all' is specified. | |
4886 | */ | |
4887 | if (pl->pl_prop == ZPOOL_PROP_NAME && | |
4888 | pl == cbp->cb_proplist) | |
4889 | continue; | |
4890 | ||
4891 | if (zpool_get_prop(zhp, pl->pl_prop, | |
4892 | value, sizeof (value), &srctype) != 0) | |
4893 | continue; | |
4894 | ||
4895 | zprop_print_one_property(zpool_get_name(zhp), cbp, | |
428870ff BB |
4896 | zpool_prop_to_name(pl->pl_prop), value, srctype, NULL, |
4897 | NULL); | |
34dc7c2f BB |
4898 | } |
4899 | return (0); | |
4900 | } | |
4901 | ||
4902 | int | |
4903 | zpool_do_get(int argc, char **argv) | |
4904 | { | |
4905 | zprop_get_cbdata_t cb = { 0 }; | |
4906 | zprop_list_t fake_name = { 0 }; | |
4907 | int ret; | |
4908 | ||
4909 | if (argc < 3) | |
4910 | usage(B_FALSE); | |
4911 | ||
4912 | cb.cb_first = B_TRUE; | |
4913 | cb.cb_sources = ZPROP_SRC_ALL; | |
4914 | cb.cb_columns[0] = GET_COL_NAME; | |
4915 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
4916 | cb.cb_columns[2] = GET_COL_VALUE; | |
4917 | cb.cb_columns[3] = GET_COL_SOURCE; | |
4918 | cb.cb_type = ZFS_TYPE_POOL; | |
4919 | ||
4920 | if (zprop_get_list(g_zfs, argv[1], &cb.cb_proplist, | |
4921 | ZFS_TYPE_POOL) != 0) | |
4922 | usage(B_FALSE); | |
4923 | ||
4924 | if (cb.cb_proplist != NULL) { | |
4925 | fake_name.pl_prop = ZPOOL_PROP_NAME; | |
4926 | fake_name.pl_width = strlen(gettext("NAME")); | |
4927 | fake_name.pl_next = cb.cb_proplist; | |
4928 | cb.cb_proplist = &fake_name; | |
4929 | } | |
4930 | ||
4931 | ret = for_each_pool(argc - 2, argv + 2, B_TRUE, &cb.cb_proplist, | |
4932 | get_callback, &cb); | |
4933 | ||
4934 | if (cb.cb_proplist == &fake_name) | |
4935 | zprop_free_list(fake_name.pl_next); | |
4936 | else | |
4937 | zprop_free_list(cb.cb_proplist); | |
4938 | ||
4939 | return (ret); | |
4940 | } | |
4941 | ||
4942 | typedef struct set_cbdata { | |
4943 | char *cb_propname; | |
4944 | char *cb_value; | |
4945 | boolean_t cb_any_successful; | |
4946 | } set_cbdata_t; | |
4947 | ||
4948 | int | |
4949 | set_callback(zpool_handle_t *zhp, void *data) | |
4950 | { | |
4951 | int error; | |
4952 | set_cbdata_t *cb = (set_cbdata_t *)data; | |
4953 | ||
4954 | error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value); | |
4955 | ||
4956 | if (!error) | |
4957 | cb->cb_any_successful = B_TRUE; | |
4958 | ||
4959 | return (error); | |
4960 | } | |
4961 | ||
4962 | int | |
4963 | zpool_do_set(int argc, char **argv) | |
4964 | { | |
4965 | set_cbdata_t cb = { 0 }; | |
4966 | int error; | |
4967 | ||
4968 | if (argc > 1 && argv[1][0] == '-') { | |
4969 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4970 | argv[1][1]); | |
4971 | usage(B_FALSE); | |
4972 | } | |
4973 | ||
4974 | if (argc < 2) { | |
4975 | (void) fprintf(stderr, gettext("missing property=value " | |
4976 | "argument\n")); | |
4977 | usage(B_FALSE); | |
4978 | } | |
4979 | ||
4980 | if (argc < 3) { | |
4981 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
4982 | usage(B_FALSE); | |
4983 | } | |
4984 | ||
4985 | if (argc > 3) { | |
4986 | (void) fprintf(stderr, gettext("too many pool names\n")); | |
4987 | usage(B_FALSE); | |
4988 | } | |
4989 | ||
4990 | cb.cb_propname = argv[1]; | |
4991 | cb.cb_value = strchr(cb.cb_propname, '='); | |
4992 | if (cb.cb_value == NULL) { | |
4993 | (void) fprintf(stderr, gettext("missing value in " | |
4994 | "property=value argument\n")); | |
4995 | usage(B_FALSE); | |
4996 | } | |
4997 | ||
4998 | *(cb.cb_value) = '\0'; | |
4999 | cb.cb_value++; | |
5000 | ||
5001 | error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL, | |
5002 | set_callback, &cb); | |
5003 | ||
5004 | return (error); | |
5005 | } | |
5006 | ||
5007 | static int | |
5008 | find_command_idx(char *command, int *idx) | |
5009 | { | |
5010 | int i; | |
5011 | ||
5012 | for (i = 0; i < NCOMMAND; i++) { | |
5013 | if (command_table[i].name == NULL) | |
5014 | continue; | |
5015 | ||
5016 | if (strcmp(command, command_table[i].name) == 0) { | |
5017 | *idx = i; | |
5018 | return (0); | |
5019 | } | |
5020 | } | |
5021 | return (1); | |
5022 | } | |
5023 | ||
5024 | int | |
5025 | main(int argc, char **argv) | |
5026 | { | |
5027 | int ret; | |
d4ed6673 | 5028 | int i = 0; |
34dc7c2f BB |
5029 | char *cmdname; |
5030 | ||
5031 | (void) setlocale(LC_ALL, ""); | |
5032 | (void) textdomain(TEXT_DOMAIN); | |
5033 | ||
34dc7c2f BB |
5034 | opterr = 0; |
5035 | ||
5036 | /* | |
5037 | * Make sure the user has specified some command. | |
5038 | */ | |
5039 | if (argc < 2) { | |
5040 | (void) fprintf(stderr, gettext("missing command\n")); | |
5041 | usage(B_FALSE); | |
5042 | } | |
5043 | ||
5044 | cmdname = argv[1]; | |
5045 | ||
5046 | /* | |
5047 | * Special case '-?' | |
5048 | */ | |
9b020fd9 BB |
5049 | if ((strcmp(cmdname, "-?") == 0) || |
5050 | strcmp(cmdname, "--help") == 0) | |
34dc7c2f BB |
5051 | usage(B_TRUE); |
5052 | ||
9b020fd9 BB |
5053 | if ((g_zfs = libzfs_init()) == NULL) |
5054 | return (1); | |
5055 | ||
5056 | libzfs_print_on_error(g_zfs, B_TRUE); | |
5057 | ||
34dc7c2f BB |
5058 | zpool_set_history_str("zpool", argc, argv, history_str); |
5059 | verify(zpool_stage_history(g_zfs, history_str) == 0); | |
5060 | ||
5061 | /* | |
5062 | * Run the appropriate command. | |
5063 | */ | |
5064 | if (find_command_idx(cmdname, &i) == 0) { | |
5065 | current_command = &command_table[i]; | |
5066 | ret = command_table[i].func(argc - 1, argv + 1); | |
5067 | } else if (strchr(cmdname, '=')) { | |
5068 | verify(find_command_idx("set", &i) == 0); | |
5069 | current_command = &command_table[i]; | |
5070 | ret = command_table[i].func(argc, argv); | |
5071 | } else if (strcmp(cmdname, "freeze") == 0 && argc == 3) { | |
5072 | /* | |
5073 | * 'freeze' is a vile debugging abomination, so we treat | |
5074 | * it as such. | |
5075 | */ | |
5076 | char buf[16384]; | |
5077 | int fd = open(ZFS_DEV, O_RDWR); | |
5078 | (void) strcpy((void *)buf, argv[2]); | |
5079 | return (!!ioctl(fd, ZFS_IOC_POOL_FREEZE, buf)); | |
5080 | } else { | |
5081 | (void) fprintf(stderr, gettext("unrecognized " | |
5082 | "command '%s'\n"), cmdname); | |
5083 | usage(B_FALSE); | |
d4ed6673 | 5084 | ret = 1; |
34dc7c2f BB |
5085 | } |
5086 | ||
5087 | libzfs_fini(g_zfs); | |
5088 | ||
5089 | /* | |
5090 | * The 'ZFS_ABORT' environment variable causes us to dump core on exit | |
5091 | * for the purposes of running ::findleaks. | |
5092 | */ | |
5093 | if (getenv("ZFS_ABORT") != NULL) { | |
5094 | (void) printf("dumping core by request\n"); | |
5095 | abort(); | |
5096 | } | |
5097 | ||
5098 | return (ret); | |
5099 | } |