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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. |
241b5415 | 25 | * Copyright (c) 2011, 2015 by Delphix. All rights reserved. |
95bcd51e | 26 | * Copyright (c) 2012 by Frederik Wessels. All rights reserved. |
df831108 | 27 | * Copyright (c) 2012 by Cyril Plisko. All rights reserved. |
eaa52d32 | 28 | * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved. |
34dc7c2f BB |
29 | */ |
30 | ||
34dc7c2f BB |
31 | #include <assert.h> |
32 | #include <ctype.h> | |
33 | #include <dirent.h> | |
34 | #include <errno.h> | |
35 | #include <fcntl.h> | |
36 | #include <libgen.h> | |
37 | #include <libintl.h> | |
38 | #include <libuutil.h> | |
39 | #include <locale.h> | |
40 | #include <stdio.h> | |
41 | #include <stdlib.h> | |
42 | #include <string.h> | |
43 | #include <strings.h> | |
44 | #include <unistd.h> | |
34dc7c2f BB |
45 | #include <pwd.h> |
46 | #include <zone.h> | |
1bd201e7 | 47 | #include <zfs_prop.h> |
34dc7c2f | 48 | #include <sys/fs/zfs.h> |
34dc7c2f | 49 | #include <sys/stat.h> |
d02ca379 | 50 | #include <sys/fm/fs/zfs.h> |
26685276 BB |
51 | #include <sys/fm/util.h> |
52 | #include <sys/fm/protocol.h> | |
8c7aa0cf | 53 | #include <sys/zfs_ioctl.h> |
193a37cb | 54 | #include <math.h> |
34dc7c2f BB |
55 | |
56 | #include <libzfs.h> | |
57 | ||
58 | #include "zpool_util.h" | |
59 | #include "zfs_comutil.h" | |
9ae529ec | 60 | #include "zfeature_common.h" |
34dc7c2f | 61 | |
428870ff BB |
62 | #include "statcommon.h" |
63 | ||
34dc7c2f BB |
64 | static int zpool_do_create(int, char **); |
65 | static int zpool_do_destroy(int, char **); | |
66 | ||
67 | static int zpool_do_add(int, char **); | |
68 | static int zpool_do_remove(int, char **); | |
131cc95c | 69 | static int zpool_do_labelclear(int, char **); |
34dc7c2f BB |
70 | |
71 | static int zpool_do_list(int, char **); | |
72 | static int zpool_do_iostat(int, char **); | |
73 | static int zpool_do_status(int, char **); | |
74 | ||
75 | static int zpool_do_online(int, char **); | |
76 | static int zpool_do_offline(int, char **); | |
77 | static int zpool_do_clear(int, char **); | |
1bd201e7 | 78 | static int zpool_do_reopen(int, char **); |
34dc7c2f | 79 | |
3541dc6d GA |
80 | static int zpool_do_reguid(int, char **); |
81 | ||
34dc7c2f BB |
82 | static int zpool_do_attach(int, char **); |
83 | static int zpool_do_detach(int, char **); | |
84 | static int zpool_do_replace(int, char **); | |
428870ff | 85 | static int zpool_do_split(int, char **); |
34dc7c2f BB |
86 | |
87 | static int zpool_do_scrub(int, char **); | |
88 | ||
89 | static int zpool_do_import(int, char **); | |
90 | static int zpool_do_export(int, char **); | |
91 | ||
92 | static int zpool_do_upgrade(int, char **); | |
93 | ||
94 | static int zpool_do_history(int, char **); | |
26685276 | 95 | static int zpool_do_events(int, char **); |
34dc7c2f BB |
96 | |
97 | static int zpool_do_get(int, char **); | |
98 | static int zpool_do_set(int, char **); | |
99 | ||
100 | /* | |
101 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
102 | * debugging facilities. | |
103 | */ | |
b128c09f BB |
104 | |
105 | #ifdef DEBUG | |
34dc7c2f BB |
106 | const char * |
107 | _umem_debug_init(void) | |
108 | { | |
109 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
110 | } | |
111 | ||
112 | const char * | |
113 | _umem_logging_init(void) | |
114 | { | |
115 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
116 | } | |
b128c09f | 117 | #endif |
34dc7c2f BB |
118 | |
119 | typedef enum { | |
120 | HELP_ADD, | |
121 | HELP_ATTACH, | |
122 | HELP_CLEAR, | |
123 | HELP_CREATE, | |
124 | HELP_DESTROY, | |
125 | HELP_DETACH, | |
126 | HELP_EXPORT, | |
127 | HELP_HISTORY, | |
128 | HELP_IMPORT, | |
129 | HELP_IOSTAT, | |
131cc95c | 130 | HELP_LABELCLEAR, |
34dc7c2f BB |
131 | HELP_LIST, |
132 | HELP_OFFLINE, | |
133 | HELP_ONLINE, | |
134 | HELP_REPLACE, | |
135 | HELP_REMOVE, | |
136 | HELP_SCRUB, | |
137 | HELP_STATUS, | |
138 | HELP_UPGRADE, | |
26685276 | 139 | HELP_EVENTS, |
34dc7c2f | 140 | HELP_GET, |
428870ff | 141 | HELP_SET, |
3541dc6d | 142 | HELP_SPLIT, |
1bd201e7 CS |
143 | HELP_REGUID, |
144 | HELP_REOPEN | |
34dc7c2f BB |
145 | } zpool_help_t; |
146 | ||
147 | ||
193a37cb TH |
148 | /* |
149 | * Flags for stats to display with "zpool iostats" | |
150 | */ | |
151 | enum iostat_type { | |
152 | IOS_DEFAULT = 0, | |
153 | IOS_LATENCY = 1, | |
154 | IOS_QUEUES = 2, | |
155 | IOS_L_HISTO = 3, | |
7e945072 | 156 | IOS_RQ_HISTO = 4, |
193a37cb TH |
157 | IOS_COUNT, /* always last element */ |
158 | }; | |
159 | ||
160 | /* iostat_type entries as bitmasks */ | |
161 | #define IOS_DEFAULT_M (1ULL << IOS_DEFAULT) | |
162 | #define IOS_LATENCY_M (1ULL << IOS_LATENCY) | |
163 | #define IOS_QUEUES_M (1ULL << IOS_QUEUES) | |
164 | #define IOS_L_HISTO_M (1ULL << IOS_L_HISTO) | |
7e945072 TH |
165 | #define IOS_RQ_HISTO_M (1ULL << IOS_RQ_HISTO) |
166 | ||
167 | /* Mask of all the histo bits */ | |
168 | #define IOS_ANYHISTO_M (IOS_L_HISTO_M | IOS_RQ_HISTO_M) | |
169 | ||
170 | /* | |
171 | * Lookup table for iostat flags to nvlist names. Basically a list | |
172 | * of all the nvlists a flag requires. Also specifies the order in | |
173 | * which data gets printed in zpool iostat. | |
174 | */ | |
175 | static const char *vsx_type_to_nvlist[IOS_COUNT][11] = { | |
176 | [IOS_L_HISTO] = { | |
177 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
178 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
179 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
180 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
181 | ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO, | |
182 | ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO, | |
183 | ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO, | |
184 | ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO, | |
185 | ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO, | |
186 | NULL}, | |
187 | [IOS_LATENCY] = { | |
188 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
189 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
190 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
191 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
192 | NULL}, | |
193 | [IOS_QUEUES] = { | |
194 | ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE, | |
195 | ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE, | |
196 | ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE, | |
197 | ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE, | |
198 | ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE, | |
199 | NULL}, | |
200 | [IOS_RQ_HISTO] = { | |
201 | ZPOOL_CONFIG_VDEV_SYNC_IND_R_HISTO, | |
202 | ZPOOL_CONFIG_VDEV_SYNC_AGG_R_HISTO, | |
203 | ZPOOL_CONFIG_VDEV_SYNC_IND_W_HISTO, | |
204 | ZPOOL_CONFIG_VDEV_SYNC_AGG_W_HISTO, | |
205 | ZPOOL_CONFIG_VDEV_ASYNC_IND_R_HISTO, | |
206 | ZPOOL_CONFIG_VDEV_ASYNC_AGG_R_HISTO, | |
207 | ZPOOL_CONFIG_VDEV_ASYNC_IND_W_HISTO, | |
208 | ZPOOL_CONFIG_VDEV_ASYNC_AGG_W_HISTO, | |
209 | ZPOOL_CONFIG_VDEV_IND_SCRUB_HISTO, | |
210 | ZPOOL_CONFIG_VDEV_AGG_SCRUB_HISTO, | |
211 | NULL}, | |
212 | }; | |
213 | ||
214 | ||
215 | /* | |
216 | * Given a cb->cb_flags with a histogram bit set, return the iostat_type. | |
217 | * Right now, only one histo bit is ever set at one time, so we can | |
218 | * just do a highbit64(a) | |
219 | */ | |
220 | #define IOS_HISTO_IDX(a) (highbit64(a & IOS_ANYHISTO_M) - 1) | |
193a37cb | 221 | |
34dc7c2f BB |
222 | typedef struct zpool_command { |
223 | const char *name; | |
224 | int (*func)(int, char **); | |
225 | zpool_help_t usage; | |
226 | } zpool_command_t; | |
227 | ||
228 | /* | |
229 | * Master command table. Each ZFS command has a name, associated function, and | |
230 | * usage message. The usage messages need to be internationalized, so we have | |
231 | * to have a function to return the usage message based on a command index. | |
232 | * | |
233 | * These commands are organized according to how they are displayed in the usage | |
234 | * message. An empty command (one with a NULL name) indicates an empty line in | |
235 | * the generic usage message. | |
236 | */ | |
237 | static zpool_command_t command_table[] = { | |
238 | { "create", zpool_do_create, HELP_CREATE }, | |
239 | { "destroy", zpool_do_destroy, HELP_DESTROY }, | |
240 | { NULL }, | |
241 | { "add", zpool_do_add, HELP_ADD }, | |
242 | { "remove", zpool_do_remove, HELP_REMOVE }, | |
243 | { NULL }, | |
131cc95c DK |
244 | { "labelclear", zpool_do_labelclear, HELP_LABELCLEAR }, |
245 | { NULL }, | |
34dc7c2f BB |
246 | { "list", zpool_do_list, HELP_LIST }, |
247 | { "iostat", zpool_do_iostat, HELP_IOSTAT }, | |
248 | { "status", zpool_do_status, HELP_STATUS }, | |
249 | { NULL }, | |
250 | { "online", zpool_do_online, HELP_ONLINE }, | |
251 | { "offline", zpool_do_offline, HELP_OFFLINE }, | |
252 | { "clear", zpool_do_clear, HELP_CLEAR }, | |
1bd201e7 | 253 | { "reopen", zpool_do_reopen, HELP_REOPEN }, |
34dc7c2f BB |
254 | { NULL }, |
255 | { "attach", zpool_do_attach, HELP_ATTACH }, | |
256 | { "detach", zpool_do_detach, HELP_DETACH }, | |
257 | { "replace", zpool_do_replace, HELP_REPLACE }, | |
428870ff | 258 | { "split", zpool_do_split, HELP_SPLIT }, |
34dc7c2f BB |
259 | { NULL }, |
260 | { "scrub", zpool_do_scrub, HELP_SCRUB }, | |
261 | { NULL }, | |
262 | { "import", zpool_do_import, HELP_IMPORT }, | |
263 | { "export", zpool_do_export, HELP_EXPORT }, | |
264 | { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, | |
3541dc6d | 265 | { "reguid", zpool_do_reguid, HELP_REGUID }, |
34dc7c2f BB |
266 | { NULL }, |
267 | { "history", zpool_do_history, HELP_HISTORY }, | |
26685276 BB |
268 | { "events", zpool_do_events, HELP_EVENTS }, |
269 | { NULL }, | |
34dc7c2f BB |
270 | { "get", zpool_do_get, HELP_GET }, |
271 | { "set", zpool_do_set, HELP_SET }, | |
272 | }; | |
273 | ||
193a37cb | 274 | #define NCOMMAND (ARRAY_SIZE(command_table)) |
34dc7c2f | 275 | |
6f1ffb06 | 276 | static zpool_command_t *current_command; |
34dc7c2f | 277 | static char history_str[HIS_MAX_RECORD_LEN]; |
6f1ffb06 | 278 | static boolean_t log_history = B_TRUE; |
428870ff BB |
279 | static uint_t timestamp_fmt = NODATE; |
280 | ||
34dc7c2f BB |
281 | static const char * |
282 | get_usage(zpool_help_t idx) { | |
283 | switch (idx) { | |
284 | case HELP_ADD: | |
a77f29f9 | 285 | return (gettext("\tadd [-fgLnP] [-o property=value] " |
df831108 | 286 | "<pool> <vdev> ...\n")); |
34dc7c2f | 287 | case HELP_ATTACH: |
df831108 CP |
288 | return (gettext("\tattach [-f] [-o property=value] " |
289 | "<pool> <device> <new-device>\n")); | |
34dc7c2f | 290 | case HELP_CLEAR: |
428870ff | 291 | return (gettext("\tclear [-nF] <pool> [device]\n")); |
34dc7c2f | 292 | case HELP_CREATE: |
9ae529ec | 293 | return (gettext("\tcreate [-fnd] [-o property=value] ... \n" |
b128c09f | 294 | "\t [-O file-system-property=value] ... \n" |
34dc7c2f BB |
295 | "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n")); |
296 | case HELP_DESTROY: | |
297 | return (gettext("\tdestroy [-f] <pool>\n")); | |
298 | case HELP_DETACH: | |
299 | return (gettext("\tdetach <pool> <device>\n")); | |
300 | case HELP_EXPORT: | |
859735c0 | 301 | return (gettext("\texport [-af] <pool> ...\n")); |
34dc7c2f BB |
302 | case HELP_HISTORY: |
303 | return (gettext("\thistory [-il] [<pool>] ...\n")); | |
304 | case HELP_IMPORT: | |
305 | return (gettext("\timport [-d dir] [-D]\n" | |
572e2857 | 306 | "\timport [-d dir | -c cachefile] [-F [-n]] <pool | id>\n" |
34dc7c2f | 307 | "\timport [-o mntopts] [-o property=value] ... \n" |
572e2857 BB |
308 | "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " |
309 | "[-R root] [-F [-n]] -a\n" | |
34dc7c2f | 310 | "\timport [-o mntopts] [-o property=value] ... \n" |
572e2857 BB |
311 | "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " |
312 | "[-R root] [-F [-n]]\n" | |
313 | "\t <pool | id> [newpool]\n")); | |
34dc7c2f | 314 | case HELP_IOSTAT: |
7e945072 TH |
315 | return (gettext("\tiostat [-T d | u] [-ghHLpPvy] " |
316 | "[[-lq]|[-r|-w]]\n" | |
193a37cb | 317 | "\t [[pool ...]|[pool vdev ...]|[vdev ...]] " |
41092124 | 318 | "[interval [count]]\n")); |
131cc95c DK |
319 | case HELP_LABELCLEAR: |
320 | return (gettext("\tlabelclear [-f] <vdev>\n")); | |
34dc7c2f | 321 | case HELP_LIST: |
2a8b84b7 | 322 | return (gettext("\tlist [-gHLpPv] [-o property[,...]] " |
428870ff | 323 | "[-T d|u] [pool] ... [interval [count]]\n")); |
34dc7c2f BB |
324 | case HELP_OFFLINE: |
325 | return (gettext("\toffline [-t] <pool> <device> ...\n")); | |
326 | case HELP_ONLINE: | |
327 | return (gettext("\tonline <pool> <device> ...\n")); | |
328 | case HELP_REPLACE: | |
628668a3 TF |
329 | return (gettext("\treplace [-f] [-o property=value] " |
330 | "<pool> <device> [new-device]\n")); | |
34dc7c2f BB |
331 | case HELP_REMOVE: |
332 | return (gettext("\tremove <pool> <device> ...\n")); | |
1bd201e7 | 333 | case HELP_REOPEN: |
5853fe79 | 334 | return (gettext("\treopen <pool>\n")); |
34dc7c2f BB |
335 | case HELP_SCRUB: |
336 | return (gettext("\tscrub [-s] <pool> ...\n")); | |
337 | case HELP_STATUS: | |
a77f29f9 | 338 | return (gettext("\tstatus [-gLPvxD] [-T d|u] [pool] ... " |
d2f3e292 | 339 | "[interval [count]]\n")); |
34dc7c2f BB |
340 | case HELP_UPGRADE: |
341 | return (gettext("\tupgrade\n" | |
342 | "\tupgrade -v\n" | |
343 | "\tupgrade [-V version] <-a | pool ...>\n")); | |
26685276 | 344 | case HELP_EVENTS: |
c5343ba7 | 345 | return (gettext("\tevents [-vHfc]\n")); |
34dc7c2f | 346 | case HELP_GET: |
2a8b84b7 AS |
347 | return (gettext("\tget [-Hp] [-o \"all\" | field[,...]] " |
348 | "<\"all\" | property[,...]> <pool> ...\n")); | |
34dc7c2f BB |
349 | case HELP_SET: |
350 | return (gettext("\tset <property=value> <pool> \n")); | |
428870ff | 351 | case HELP_SPLIT: |
a77f29f9 | 352 | return (gettext("\tsplit [-gLnP] [-R altroot] [-o mntopts]\n" |
428870ff BB |
353 | "\t [-o property=value] <pool> <newpool> " |
354 | "[<device> ...]\n")); | |
3541dc6d GA |
355 | case HELP_REGUID: |
356 | return (gettext("\treguid <pool>\n")); | |
34dc7c2f BB |
357 | } |
358 | ||
359 | abort(); | |
360 | /* NOTREACHED */ | |
361 | } | |
362 | ||
363 | ||
364 | /* | |
365 | * Callback routine that will print out a pool property value. | |
366 | */ | |
367 | static int | |
368 | print_prop_cb(int prop, void *cb) | |
369 | { | |
370 | FILE *fp = cb; | |
371 | ||
428870ff | 372 | (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop)); |
34dc7c2f BB |
373 | |
374 | if (zpool_prop_readonly(prop)) | |
375 | (void) fprintf(fp, " NO "); | |
376 | else | |
428870ff | 377 | (void) fprintf(fp, " YES "); |
34dc7c2f BB |
378 | |
379 | if (zpool_prop_values(prop) == NULL) | |
380 | (void) fprintf(fp, "-\n"); | |
381 | else | |
382 | (void) fprintf(fp, "%s\n", zpool_prop_values(prop)); | |
383 | ||
384 | return (ZPROP_CONT); | |
385 | } | |
386 | ||
387 | /* | |
388 | * Display usage message. If we're inside a command, display only the usage for | |
389 | * that command. Otherwise, iterate over the entire command table and display | |
390 | * a complete usage message. | |
391 | */ | |
392 | void | |
393 | usage(boolean_t requested) | |
394 | { | |
395 | FILE *fp = requested ? stdout : stderr; | |
396 | ||
397 | if (current_command == NULL) { | |
398 | int i; | |
399 | ||
400 | (void) fprintf(fp, gettext("usage: zpool command args ...\n")); | |
401 | (void) fprintf(fp, | |
402 | gettext("where 'command' is one of the following:\n\n")); | |
403 | ||
404 | for (i = 0; i < NCOMMAND; i++) { | |
405 | if (command_table[i].name == NULL) | |
406 | (void) fprintf(fp, "\n"); | |
407 | else | |
408 | (void) fprintf(fp, "%s", | |
409 | get_usage(command_table[i].usage)); | |
410 | } | |
411 | } else { | |
412 | (void) fprintf(fp, gettext("usage:\n")); | |
413 | (void) fprintf(fp, "%s", get_usage(current_command->usage)); | |
414 | } | |
415 | ||
416 | if (current_command != NULL && | |
417 | ((strcmp(current_command->name, "set") == 0) || | |
418 | (strcmp(current_command->name, "get") == 0) || | |
419 | (strcmp(current_command->name, "list") == 0))) { | |
420 | ||
421 | (void) fprintf(fp, | |
422 | gettext("\nthe following properties are supported:\n")); | |
423 | ||
428870ff | 424 | (void) fprintf(fp, "\n\t%-15s %s %s\n\n", |
34dc7c2f BB |
425 | "PROPERTY", "EDIT", "VALUES"); |
426 | ||
427 | /* Iterate over all properties */ | |
428 | (void) zprop_iter(print_prop_cb, fp, B_FALSE, B_TRUE, | |
429 | ZFS_TYPE_POOL); | |
9ae529ec CS |
430 | |
431 | (void) fprintf(fp, "\t%-15s ", "feature@..."); | |
432 | (void) fprintf(fp, "YES disabled | enabled | active\n"); | |
433 | ||
434 | (void) fprintf(fp, gettext("\nThe feature@ properties must be " | |
435 | "appended with a feature name.\nSee zpool-features(5).\n")); | |
34dc7c2f BB |
436 | } |
437 | ||
438 | /* | |
439 | * See comments at end of main(). | |
440 | */ | |
441 | if (getenv("ZFS_ABORT") != NULL) { | |
442 | (void) printf("dumping core by request\n"); | |
443 | abort(); | |
444 | } | |
445 | ||
446 | exit(requested ? 0 : 2); | |
447 | } | |
448 | ||
449 | void | |
450 | print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent, | |
d2f3e292 | 451 | boolean_t print_logs, int name_flags) |
34dc7c2f BB |
452 | { |
453 | nvlist_t **child; | |
454 | uint_t c, children; | |
455 | char *vname; | |
456 | ||
457 | if (name != NULL) | |
458 | (void) printf("\t%*s%s\n", indent, "", name); | |
459 | ||
460 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
461 | &child, &children) != 0) | |
462 | return; | |
463 | ||
464 | for (c = 0; c < children; c++) { | |
465 | uint64_t is_log = B_FALSE; | |
466 | ||
467 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
468 | &is_log); | |
469 | if ((is_log && !print_logs) || (!is_log && print_logs)) | |
470 | continue; | |
471 | ||
d2f3e292 | 472 | vname = zpool_vdev_name(g_zfs, zhp, child[c], name_flags); |
34dc7c2f | 473 | print_vdev_tree(zhp, vname, child[c], indent + 2, |
d2f3e292 | 474 | B_FALSE, name_flags); |
34dc7c2f BB |
475 | free(vname); |
476 | } | |
477 | } | |
478 | ||
b9b24bb4 CS |
479 | static boolean_t |
480 | prop_list_contains_feature(nvlist_t *proplist) | |
481 | { | |
482 | nvpair_t *nvp; | |
483 | for (nvp = nvlist_next_nvpair(proplist, NULL); NULL != nvp; | |
484 | nvp = nvlist_next_nvpair(proplist, nvp)) { | |
485 | if (zpool_prop_feature(nvpair_name(nvp))) | |
486 | return (B_TRUE); | |
487 | } | |
488 | return (B_FALSE); | |
489 | } | |
490 | ||
34dc7c2f BB |
491 | /* |
492 | * Add a property pair (name, string-value) into a property nvlist. | |
493 | */ | |
494 | static int | |
b128c09f BB |
495 | add_prop_list(const char *propname, char *propval, nvlist_t **props, |
496 | boolean_t poolprop) | |
34dc7c2f | 497 | { |
b128c09f BB |
498 | zpool_prop_t prop = ZPROP_INVAL; |
499 | zfs_prop_t fprop; | |
34dc7c2f | 500 | nvlist_t *proplist; |
b128c09f BB |
501 | const char *normnm; |
502 | char *strval; | |
34dc7c2f BB |
503 | |
504 | if (*props == NULL && | |
505 | nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) { | |
506 | (void) fprintf(stderr, | |
507 | gettext("internal error: out of memory\n")); | |
508 | return (1); | |
509 | } | |
510 | ||
511 | proplist = *props; | |
512 | ||
b128c09f | 513 | if (poolprop) { |
b9b24bb4 CS |
514 | const char *vname = zpool_prop_to_name(ZPOOL_PROP_VERSION); |
515 | ||
9ae529ec CS |
516 | if ((prop = zpool_name_to_prop(propname)) == ZPROP_INVAL && |
517 | !zpool_prop_feature(propname)) { | |
b128c09f BB |
518 | (void) fprintf(stderr, gettext("property '%s' is " |
519 | "not a valid pool property\n"), propname); | |
520 | return (2); | |
521 | } | |
b9b24bb4 CS |
522 | |
523 | /* | |
524 | * feature@ properties and version should not be specified | |
525 | * at the same time. | |
526 | */ | |
527 | if ((prop == ZPROP_INVAL && zpool_prop_feature(propname) && | |
528 | nvlist_exists(proplist, vname)) || | |
529 | (prop == ZPOOL_PROP_VERSION && | |
530 | prop_list_contains_feature(proplist))) { | |
531 | (void) fprintf(stderr, gettext("'feature@' and " | |
532 | "'version' properties cannot be specified " | |
533 | "together\n")); | |
534 | return (2); | |
535 | } | |
536 | ||
537 | ||
9ae529ec CS |
538 | if (zpool_prop_feature(propname)) |
539 | normnm = propname; | |
540 | else | |
541 | normnm = zpool_prop_to_name(prop); | |
b128c09f | 542 | } else { |
9babb374 BB |
543 | if ((fprop = zfs_name_to_prop(propname)) != ZPROP_INVAL) { |
544 | normnm = zfs_prop_to_name(fprop); | |
545 | } else { | |
546 | normnm = propname; | |
b128c09f | 547 | } |
34dc7c2f BB |
548 | } |
549 | ||
b128c09f BB |
550 | if (nvlist_lookup_string(proplist, normnm, &strval) == 0 && |
551 | prop != ZPOOL_PROP_CACHEFILE) { | |
34dc7c2f BB |
552 | (void) fprintf(stderr, gettext("property '%s' " |
553 | "specified multiple times\n"), propname); | |
554 | return (2); | |
555 | } | |
556 | ||
b128c09f | 557 | if (nvlist_add_string(proplist, normnm, propval) != 0) { |
34dc7c2f BB |
558 | (void) fprintf(stderr, gettext("internal " |
559 | "error: out of memory\n")); | |
560 | return (1); | |
561 | } | |
562 | ||
563 | return (0); | |
564 | } | |
565 | ||
2f3ec900 RY |
566 | /* |
567 | * Set a default property pair (name, string-value) in a property nvlist | |
568 | */ | |
569 | static int | |
570 | add_prop_list_default(const char *propname, char *propval, nvlist_t **props, | |
571 | boolean_t poolprop) | |
572 | { | |
573 | char *pval; | |
574 | ||
575 | if (nvlist_lookup_string(*props, propname, &pval) == 0) | |
576 | return (0); | |
577 | ||
578 | return (add_prop_list(propname, propval, props, B_TRUE)); | |
579 | } | |
580 | ||
34dc7c2f | 581 | /* |
a77f29f9 | 582 | * zpool add [-fgLnP] [-o property=value] <pool> <vdev> ... |
34dc7c2f BB |
583 | * |
584 | * -f Force addition of devices, even if they appear in use | |
d2f3e292 RY |
585 | * -g Display guid for individual vdev name. |
586 | * -L Follow links when resolving vdev path name. | |
34dc7c2f BB |
587 | * -n Do not add the devices, but display the resulting layout if |
588 | * they were to be added. | |
df831108 | 589 | * -o Set property=value. |
a77f29f9 | 590 | * -P Display full path for vdev name. |
34dc7c2f BB |
591 | * |
592 | * Adds the given vdevs to 'pool'. As with create, the bulk of this work is | |
593 | * handled by get_vdev_spec(), which constructs the nvlist needed to pass to | |
594 | * libzfs. | |
595 | */ | |
596 | int | |
597 | zpool_do_add(int argc, char **argv) | |
598 | { | |
599 | boolean_t force = B_FALSE; | |
600 | boolean_t dryrun = B_FALSE; | |
d2f3e292 | 601 | int name_flags = 0; |
34dc7c2f BB |
602 | int c; |
603 | nvlist_t *nvroot; | |
604 | char *poolname; | |
605 | int ret; | |
606 | zpool_handle_t *zhp; | |
607 | nvlist_t *config; | |
df831108 CP |
608 | nvlist_t *props = NULL; |
609 | char *propval; | |
34dc7c2f BB |
610 | |
611 | /* check options */ | |
a77f29f9 | 612 | while ((c = getopt(argc, argv, "fgLno:P")) != -1) { |
34dc7c2f BB |
613 | switch (c) { |
614 | case 'f': | |
615 | force = B_TRUE; | |
616 | break; | |
d2f3e292 RY |
617 | case 'g': |
618 | name_flags |= VDEV_NAME_GUID; | |
619 | break; | |
620 | case 'L': | |
621 | name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
622 | break; | |
34dc7c2f BB |
623 | case 'n': |
624 | dryrun = B_TRUE; | |
625 | break; | |
df831108 CP |
626 | case 'o': |
627 | if ((propval = strchr(optarg, '=')) == NULL) { | |
628 | (void) fprintf(stderr, gettext("missing " | |
629 | "'=' for -o option\n")); | |
630 | usage(B_FALSE); | |
631 | } | |
632 | *propval = '\0'; | |
633 | propval++; | |
634 | ||
635 | if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) || | |
636 | (add_prop_list(optarg, propval, &props, B_TRUE))) | |
637 | usage(B_FALSE); | |
638 | break; | |
a77f29f9 | 639 | case 'P': |
d2f3e292 RY |
640 | name_flags |= VDEV_NAME_PATH; |
641 | break; | |
34dc7c2f BB |
642 | case '?': |
643 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
644 | optopt); | |
645 | usage(B_FALSE); | |
646 | } | |
647 | } | |
648 | ||
649 | argc -= optind; | |
650 | argv += optind; | |
651 | ||
652 | /* get pool name and check number of arguments */ | |
653 | if (argc < 1) { | |
654 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
655 | usage(B_FALSE); | |
656 | } | |
657 | if (argc < 2) { | |
658 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
659 | usage(B_FALSE); | |
660 | } | |
661 | ||
662 | poolname = argv[0]; | |
663 | ||
664 | argc--; | |
665 | argv++; | |
666 | ||
667 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
668 | return (1); | |
669 | ||
670 | if ((config = zpool_get_config(zhp, NULL)) == NULL) { | |
671 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
672 | poolname); | |
673 | zpool_close(zhp); | |
674 | return (1); | |
675 | } | |
676 | ||
677 | /* pass off to get_vdev_spec for processing */ | |
df831108 | 678 | nvroot = make_root_vdev(zhp, props, force, !force, B_FALSE, dryrun, |
b128c09f | 679 | argc, argv); |
34dc7c2f BB |
680 | if (nvroot == NULL) { |
681 | zpool_close(zhp); | |
682 | return (1); | |
683 | } | |
684 | ||
685 | if (dryrun) { | |
686 | nvlist_t *poolnvroot; | |
e02b533e TC |
687 | nvlist_t **l2child; |
688 | uint_t l2children, c; | |
689 | char *vname; | |
690 | boolean_t hadcache = B_FALSE; | |
34dc7c2f BB |
691 | |
692 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
693 | &poolnvroot) == 0); | |
694 | ||
695 | (void) printf(gettext("would update '%s' to the following " | |
696 | "configuration:\n"), zpool_get_name(zhp)); | |
697 | ||
698 | /* print original main pool and new tree */ | |
d2f3e292 RY |
699 | print_vdev_tree(zhp, poolname, poolnvroot, 0, B_FALSE, |
700 | name_flags); | |
701 | print_vdev_tree(zhp, NULL, nvroot, 0, B_FALSE, name_flags); | |
34dc7c2f BB |
702 | |
703 | /* Do the same for the logs */ | |
704 | if (num_logs(poolnvroot) > 0) { | |
d2f3e292 RY |
705 | print_vdev_tree(zhp, "logs", poolnvroot, 0, B_TRUE, |
706 | name_flags); | |
707 | print_vdev_tree(zhp, NULL, nvroot, 0, B_TRUE, | |
708 | name_flags); | |
34dc7c2f | 709 | } else if (num_logs(nvroot) > 0) { |
d2f3e292 RY |
710 | print_vdev_tree(zhp, "logs", nvroot, 0, B_TRUE, |
711 | name_flags); | |
34dc7c2f BB |
712 | } |
713 | ||
e02b533e TC |
714 | /* Do the same for the caches */ |
715 | if (nvlist_lookup_nvlist_array(poolnvroot, ZPOOL_CONFIG_L2CACHE, | |
716 | &l2child, &l2children) == 0 && l2children) { | |
717 | hadcache = B_TRUE; | |
718 | (void) printf(gettext("\tcache\n")); | |
719 | for (c = 0; c < l2children; c++) { | |
720 | vname = zpool_vdev_name(g_zfs, NULL, | |
d2f3e292 | 721 | l2child[c], name_flags); |
e02b533e TC |
722 | (void) printf("\t %s\n", vname); |
723 | free(vname); | |
724 | } | |
725 | } | |
726 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, | |
727 | &l2child, &l2children) == 0 && l2children) { | |
728 | if (!hadcache) | |
729 | (void) printf(gettext("\tcache\n")); | |
730 | for (c = 0; c < l2children; c++) { | |
731 | vname = zpool_vdev_name(g_zfs, NULL, | |
d2f3e292 | 732 | l2child[c], name_flags); |
e02b533e TC |
733 | (void) printf("\t %s\n", vname); |
734 | free(vname); | |
735 | } | |
736 | } | |
737 | ||
34dc7c2f BB |
738 | ret = 0; |
739 | } else { | |
740 | ret = (zpool_add(zhp, nvroot) != 0); | |
741 | } | |
742 | ||
df831108 | 743 | nvlist_free(props); |
34dc7c2f BB |
744 | nvlist_free(nvroot); |
745 | zpool_close(zhp); | |
746 | ||
747 | return (ret); | |
748 | } | |
749 | ||
750 | /* | |
428870ff | 751 | * zpool remove <pool> <vdev> ... |
34dc7c2f | 752 | * |
428870ff BB |
753 | * Removes the given vdev from the pool. Currently, this supports removing |
754 | * spares, cache, and log devices from the pool. | |
34dc7c2f BB |
755 | */ |
756 | int | |
757 | zpool_do_remove(int argc, char **argv) | |
758 | { | |
759 | char *poolname; | |
760 | int i, ret = 0; | |
884385a0 | 761 | zpool_handle_t *zhp = NULL; |
34dc7c2f BB |
762 | |
763 | argc--; | |
764 | argv++; | |
765 | ||
766 | /* get pool name and check number of arguments */ | |
767 | if (argc < 1) { | |
768 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
769 | usage(B_FALSE); | |
770 | } | |
771 | if (argc < 2) { | |
772 | (void) fprintf(stderr, gettext("missing device\n")); | |
773 | usage(B_FALSE); | |
774 | } | |
775 | ||
776 | poolname = argv[0]; | |
777 | ||
778 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
779 | return (1); | |
780 | ||
781 | for (i = 1; i < argc; i++) { | |
782 | if (zpool_vdev_remove(zhp, argv[i]) != 0) | |
783 | ret = 1; | |
784 | } | |
884385a0 | 785 | zpool_close(zhp); |
34dc7c2f BB |
786 | |
787 | return (ret); | |
788 | } | |
789 | ||
131cc95c DK |
790 | /* |
791 | * zpool labelclear <vdev> | |
792 | * | |
793 | * Verifies that the vdev is not active and zeros out the label information | |
794 | * on the device. | |
795 | */ | |
796 | int | |
797 | zpool_do_labelclear(int argc, char **argv) | |
798 | { | |
799 | char *vdev, *name; | |
800 | int c, fd = -1, ret = 0; | |
801 | pool_state_t state; | |
802 | boolean_t inuse = B_FALSE; | |
803 | boolean_t force = B_FALSE; | |
804 | ||
805 | /* check options */ | |
806 | while ((c = getopt(argc, argv, "f")) != -1) { | |
807 | switch (c) { | |
808 | case 'f': | |
809 | force = B_TRUE; | |
810 | break; | |
811 | default: | |
812 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
813 | optopt); | |
814 | usage(B_FALSE); | |
815 | } | |
816 | } | |
817 | ||
818 | argc -= optind; | |
819 | argv += optind; | |
820 | ||
821 | /* get vdev name */ | |
822 | if (argc < 1) { | |
823 | (void) fprintf(stderr, gettext("missing vdev device name\n")); | |
824 | usage(B_FALSE); | |
825 | } | |
826 | ||
827 | vdev = argv[0]; | |
828 | if ((fd = open(vdev, O_RDWR)) < 0) { | |
829 | (void) fprintf(stderr, gettext("Unable to open %s\n"), vdev); | |
830 | return (B_FALSE); | |
831 | } | |
832 | ||
833 | name = NULL; | |
834 | if (zpool_in_use(g_zfs, fd, &state, &name, &inuse) != 0) { | |
835 | if (force) | |
836 | goto wipe_label; | |
837 | ||
838 | (void) fprintf(stderr, | |
839 | gettext("Unable to determine pool state for %s\n" | |
840 | "Use -f to force the clearing any label data\n"), vdev); | |
841 | ||
842 | return (1); | |
843 | } | |
844 | ||
845 | if (inuse) { | |
846 | switch (state) { | |
847 | default: | |
848 | case POOL_STATE_ACTIVE: | |
849 | case POOL_STATE_SPARE: | |
850 | case POOL_STATE_L2CACHE: | |
851 | (void) fprintf(stderr, | |
852 | gettext("labelclear operation failed.\n" | |
853 | "\tVdev %s is a member (%s), of pool \"%s\".\n" | |
854 | "\tTo remove label information from this device, " | |
855 | "export or destroy\n\tthe pool, or remove %s from " | |
856 | "the configuration of this pool\n\tand retry the " | |
857 | "labelclear operation.\n"), | |
858 | vdev, zpool_pool_state_to_name(state), name, vdev); | |
859 | ret = 1; | |
860 | goto errout; | |
861 | ||
862 | case POOL_STATE_EXPORTED: | |
863 | if (force) | |
864 | break; | |
865 | ||
866 | (void) fprintf(stderr, | |
867 | gettext("labelclear operation failed.\n\tVdev " | |
868 | "%s is a member of the exported pool \"%s\".\n" | |
869 | "\tUse \"zpool labelclear -f %s\" to force the " | |
870 | "removal of label\n\tinformation.\n"), | |
871 | vdev, name, vdev); | |
872 | ret = 1; | |
873 | goto errout; | |
874 | ||
875 | case POOL_STATE_POTENTIALLY_ACTIVE: | |
876 | if (force) | |
877 | break; | |
878 | ||
879 | (void) fprintf(stderr, | |
880 | gettext("labelclear operation failed.\n" | |
881 | "\tVdev %s is a member of the pool \"%s\".\n" | |
882 | "\tThis pool is unknown to this system, but may " | |
883 | "be active on\n\tanother system. Use " | |
884 | "\'zpool labelclear -f %s\' to force the\n" | |
885 | "\tremoval of label information.\n"), | |
886 | vdev, name, vdev); | |
887 | ret = 1; | |
888 | goto errout; | |
889 | ||
890 | case POOL_STATE_DESTROYED: | |
891 | /* inuse should never be set for a destroyed pool... */ | |
892 | break; | |
893 | } | |
894 | } | |
895 | ||
896 | wipe_label: | |
897 | if (zpool_clear_label(fd) != 0) { | |
898 | (void) fprintf(stderr, | |
899 | gettext("Label clear failed on vdev %s\n"), vdev); | |
900 | ret = 1; | |
901 | } | |
902 | ||
903 | errout: | |
904 | close(fd); | |
905 | if (name != NULL) | |
906 | free(name); | |
907 | ||
908 | return (ret); | |
909 | } | |
910 | ||
34dc7c2f | 911 | /* |
9ae529ec | 912 | * zpool create [-fnd] [-o property=value] ... |
b128c09f BB |
913 | * [-O file-system-property=value] ... |
914 | * [-R root] [-m mountpoint] <pool> <dev> ... | |
34dc7c2f BB |
915 | * |
916 | * -f Force creation, even if devices appear in use | |
917 | * -n Do not create the pool, but display the resulting layout if it | |
918 | * were to be created. | |
919 | * -R Create a pool under an alternate root | |
920 | * -m Set default mountpoint for the root dataset. By default it's | |
9ae529ec | 921 | * '/<pool>' |
34dc7c2f | 922 | * -o Set property=value. |
9ae529ec CS |
923 | * -d Don't automatically enable all supported pool features |
924 | * (individual features can be enabled with -o). | |
b128c09f | 925 | * -O Set fsproperty=value in the pool's root file system |
34dc7c2f BB |
926 | * |
927 | * Creates the named pool according to the given vdev specification. The | |
928 | * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once | |
929 | * we get the nvlist back from get_vdev_spec(), we either print out the contents | |
930 | * (if '-n' was specified), or pass it to libzfs to do the creation. | |
931 | */ | |
932 | int | |
933 | zpool_do_create(int argc, char **argv) | |
934 | { | |
935 | boolean_t force = B_FALSE; | |
936 | boolean_t dryrun = B_FALSE; | |
9ae529ec | 937 | boolean_t enable_all_pool_feat = B_TRUE; |
34dc7c2f BB |
938 | int c; |
939 | nvlist_t *nvroot = NULL; | |
940 | char *poolname; | |
023bbe6f | 941 | char *tname = NULL; |
34dc7c2f BB |
942 | int ret = 1; |
943 | char *altroot = NULL; | |
944 | char *mountpoint = NULL; | |
b128c09f | 945 | nvlist_t *fsprops = NULL; |
34dc7c2f BB |
946 | nvlist_t *props = NULL; |
947 | char *propval; | |
948 | ||
949 | /* check options */ | |
83e9986f | 950 | while ((c = getopt(argc, argv, ":fndR:m:o:O:t:")) != -1) { |
34dc7c2f BB |
951 | switch (c) { |
952 | case 'f': | |
953 | force = B_TRUE; | |
954 | break; | |
955 | case 'n': | |
956 | dryrun = B_TRUE; | |
957 | break; | |
9ae529ec CS |
958 | case 'd': |
959 | enable_all_pool_feat = B_FALSE; | |
960 | break; | |
34dc7c2f BB |
961 | case 'R': |
962 | altroot = optarg; | |
963 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 964 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f | 965 | goto errout; |
2f3ec900 | 966 | if (add_prop_list_default(zpool_prop_to_name( |
b128c09f | 967 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
968 | goto errout; |
969 | break; | |
970 | case 'm': | |
7bc7f250 | 971 | /* Equivalent to -O mountpoint=optarg */ |
34dc7c2f BB |
972 | mountpoint = optarg; |
973 | break; | |
974 | case 'o': | |
975 | if ((propval = strchr(optarg, '=')) == NULL) { | |
976 | (void) fprintf(stderr, gettext("missing " | |
977 | "'=' for -o option\n")); | |
978 | goto errout; | |
979 | } | |
980 | *propval = '\0'; | |
981 | propval++; | |
982 | ||
b128c09f BB |
983 | if (add_prop_list(optarg, propval, &props, B_TRUE)) |
984 | goto errout; | |
9ae529ec CS |
985 | |
986 | /* | |
987 | * If the user is creating a pool that doesn't support | |
988 | * feature flags, don't enable any features. | |
989 | */ | |
990 | if (zpool_name_to_prop(optarg) == ZPOOL_PROP_VERSION) { | |
991 | char *end; | |
992 | u_longlong_t ver; | |
993 | ||
994 | ver = strtoull(propval, &end, 10); | |
995 | if (*end == '\0' && | |
996 | ver < SPA_VERSION_FEATURES) { | |
997 | enable_all_pool_feat = B_FALSE; | |
998 | } | |
999 | } | |
3ac2794c BB |
1000 | if (zpool_name_to_prop(optarg) == ZPOOL_PROP_ALTROOT) |
1001 | altroot = propval; | |
b128c09f BB |
1002 | break; |
1003 | case 'O': | |
1004 | if ((propval = strchr(optarg, '=')) == NULL) { | |
1005 | (void) fprintf(stderr, gettext("missing " | |
1006 | "'=' for -O option\n")); | |
1007 | goto errout; | |
1008 | } | |
1009 | *propval = '\0'; | |
1010 | propval++; | |
1011 | ||
7bc7f250 WA |
1012 | /* |
1013 | * Mountpoints are checked and then added later. | |
1014 | * Uniquely among properties, they can be specified | |
1015 | * more than once, to avoid conflict with -m. | |
1016 | */ | |
1017 | if (0 == strcmp(optarg, | |
1018 | zfs_prop_to_name(ZFS_PROP_MOUNTPOINT))) { | |
1019 | mountpoint = propval; | |
1020 | } else if (add_prop_list(optarg, propval, &fsprops, | |
1021 | B_FALSE)) { | |
34dc7c2f | 1022 | goto errout; |
7bc7f250 | 1023 | } |
34dc7c2f | 1024 | break; |
83e9986f RY |
1025 | case 't': |
1026 | /* | |
1027 | * Sanity check temporary pool name. | |
1028 | */ | |
1029 | if (strchr(optarg, '/') != NULL) { | |
1030 | (void) fprintf(stderr, gettext("cannot create " | |
1031 | "'%s': invalid character '/' in temporary " | |
1032 | "name\n"), optarg); | |
1033 | (void) fprintf(stderr, gettext("use 'zfs " | |
1034 | "create' to create a dataset\n")); | |
1035 | goto errout; | |
1036 | } | |
1037 | ||
1038 | if (add_prop_list(zpool_prop_to_name( | |
1039 | ZPOOL_PROP_TNAME), optarg, &props, B_TRUE)) | |
1040 | goto errout; | |
1041 | if (add_prop_list_default(zpool_prop_to_name( | |
1042 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) | |
1043 | goto errout; | |
023bbe6f | 1044 | tname = optarg; |
83e9986f | 1045 | break; |
34dc7c2f BB |
1046 | case ':': |
1047 | (void) fprintf(stderr, gettext("missing argument for " | |
1048 | "'%c' option\n"), optopt); | |
1049 | goto badusage; | |
1050 | case '?': | |
1051 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1052 | optopt); | |
1053 | goto badusage; | |
1054 | } | |
1055 | } | |
1056 | ||
1057 | argc -= optind; | |
1058 | argv += optind; | |
1059 | ||
1060 | /* get pool name and check number of arguments */ | |
1061 | if (argc < 1) { | |
1062 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
1063 | goto badusage; | |
1064 | } | |
1065 | if (argc < 2) { | |
1066 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
1067 | goto badusage; | |
1068 | } | |
1069 | ||
1070 | poolname = argv[0]; | |
1071 | ||
1072 | /* | |
1073 | * As a special case, check for use of '/' in the name, and direct the | |
1074 | * user to use 'zfs create' instead. | |
1075 | */ | |
1076 | if (strchr(poolname, '/') != NULL) { | |
1077 | (void) fprintf(stderr, gettext("cannot create '%s': invalid " | |
1078 | "character '/' in pool name\n"), poolname); | |
1079 | (void) fprintf(stderr, gettext("use 'zfs create' to " | |
1080 | "create a dataset\n")); | |
1081 | goto errout; | |
1082 | } | |
1083 | ||
1084 | /* pass off to get_vdev_spec for bulk processing */ | |
df30f566 | 1085 | nvroot = make_root_vdev(NULL, props, force, !force, B_FALSE, dryrun, |
b128c09f | 1086 | argc - 1, argv + 1); |
34dc7c2f | 1087 | if (nvroot == NULL) |
b128c09f | 1088 | goto errout; |
34dc7c2f BB |
1089 | |
1090 | /* make_root_vdev() allows 0 toplevel children if there are spares */ | |
1091 | if (!zfs_allocatable_devs(nvroot)) { | |
1092 | (void) fprintf(stderr, gettext("invalid vdev " | |
1093 | "specification: at least one toplevel vdev must be " | |
1094 | "specified\n")); | |
1095 | goto errout; | |
1096 | } | |
1097 | ||
34dc7c2f BB |
1098 | if (altroot != NULL && altroot[0] != '/') { |
1099 | (void) fprintf(stderr, gettext("invalid alternate root '%s': " | |
1100 | "must be an absolute path\n"), altroot); | |
1101 | goto errout; | |
1102 | } | |
1103 | ||
1104 | /* | |
1105 | * Check the validity of the mountpoint and direct the user to use the | |
1106 | * '-m' mountpoint option if it looks like its in use. | |
1107 | */ | |
1108 | if (mountpoint == NULL || | |
1109 | (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 && | |
1110 | strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0)) { | |
1111 | char buf[MAXPATHLEN]; | |
1112 | DIR *dirp; | |
1113 | ||
1114 | if (mountpoint && mountpoint[0] != '/') { | |
1115 | (void) fprintf(stderr, gettext("invalid mountpoint " | |
1116 | "'%s': must be an absolute path, 'legacy', or " | |
1117 | "'none'\n"), mountpoint); | |
1118 | goto errout; | |
1119 | } | |
1120 | ||
1121 | if (mountpoint == NULL) { | |
1122 | if (altroot != NULL) | |
1123 | (void) snprintf(buf, sizeof (buf), "%s/%s", | |
1124 | altroot, poolname); | |
1125 | else | |
1126 | (void) snprintf(buf, sizeof (buf), "/%s", | |
1127 | poolname); | |
1128 | } else { | |
1129 | if (altroot != NULL) | |
1130 | (void) snprintf(buf, sizeof (buf), "%s%s", | |
1131 | altroot, mountpoint); | |
1132 | else | |
1133 | (void) snprintf(buf, sizeof (buf), "%s", | |
1134 | mountpoint); | |
1135 | } | |
1136 | ||
1137 | if ((dirp = opendir(buf)) == NULL && errno != ENOENT) { | |
1138 | (void) fprintf(stderr, gettext("mountpoint '%s' : " | |
1139 | "%s\n"), buf, strerror(errno)); | |
1140 | (void) fprintf(stderr, gettext("use '-m' " | |
1141 | "option to provide a different default\n")); | |
1142 | goto errout; | |
1143 | } else if (dirp) { | |
1144 | int count = 0; | |
1145 | ||
1146 | while (count < 3 && readdir(dirp) != NULL) | |
1147 | count++; | |
1148 | (void) closedir(dirp); | |
1149 | ||
1150 | if (count > 2) { | |
1151 | (void) fprintf(stderr, gettext("mountpoint " | |
1152 | "'%s' exists and is not empty\n"), buf); | |
1153 | (void) fprintf(stderr, gettext("use '-m' " | |
1154 | "option to provide a " | |
1155 | "different default\n")); | |
1156 | goto errout; | |
1157 | } | |
1158 | } | |
1159 | } | |
1160 | ||
7bc7f250 WA |
1161 | /* |
1162 | * Now that the mountpoint's validity has been checked, ensure that | |
1163 | * the property is set appropriately prior to creating the pool. | |
1164 | */ | |
1165 | if (mountpoint != NULL) { | |
1166 | ret = add_prop_list(zfs_prop_to_name(ZFS_PROP_MOUNTPOINT), | |
1167 | mountpoint, &fsprops, B_FALSE); | |
1168 | if (ret != 0) | |
1169 | goto errout; | |
1170 | } | |
1171 | ||
1172 | ret = 1; | |
34dc7c2f BB |
1173 | if (dryrun) { |
1174 | /* | |
1175 | * For a dry run invocation, print out a basic message and run | |
1176 | * through all the vdevs in the list and print out in an | |
1177 | * appropriate hierarchy. | |
1178 | */ | |
1179 | (void) printf(gettext("would create '%s' with the " | |
1180 | "following layout:\n\n"), poolname); | |
1181 | ||
d2f3e292 | 1182 | print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE, 0); |
34dc7c2f | 1183 | if (num_logs(nvroot) > 0) |
d2f3e292 | 1184 | print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE, 0); |
34dc7c2f BB |
1185 | |
1186 | ret = 0; | |
1187 | } else { | |
1188 | /* | |
1189 | * Hand off to libzfs. | |
1190 | */ | |
9ae529ec | 1191 | if (enable_all_pool_feat) { |
fa86b5db | 1192 | spa_feature_t i; |
9ae529ec CS |
1193 | for (i = 0; i < SPA_FEATURES; i++) { |
1194 | char propname[MAXPATHLEN]; | |
1195 | zfeature_info_t *feat = &spa_feature_table[i]; | |
1196 | ||
1197 | (void) snprintf(propname, sizeof (propname), | |
1198 | "feature@%s", feat->fi_uname); | |
1199 | ||
1200 | /* | |
1201 | * Skip feature if user specified it manually | |
1202 | * on the command line. | |
1203 | */ | |
1204 | if (nvlist_exists(props, propname)) | |
1205 | continue; | |
1206 | ||
7bc7f250 WA |
1207 | ret = add_prop_list(propname, |
1208 | ZFS_FEATURE_ENABLED, &props, B_TRUE); | |
1209 | if (ret != 0) | |
9ae529ec CS |
1210 | goto errout; |
1211 | } | |
1212 | } | |
7bc7f250 WA |
1213 | |
1214 | ret = 1; | |
b128c09f BB |
1215 | if (zpool_create(g_zfs, poolname, |
1216 | nvroot, props, fsprops) == 0) { | |
023bbe6f | 1217 | zfs_handle_t *pool = zfs_open(g_zfs, |
1218 | tname ? tname : poolname, ZFS_TYPE_FILESYSTEM); | |
34dc7c2f | 1219 | if (pool != NULL) { |
34dc7c2f BB |
1220 | if (zfs_mount(pool, NULL, 0) == 0) |
1221 | ret = zfs_shareall(pool); | |
1222 | zfs_close(pool); | |
1223 | } | |
1224 | } else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) { | |
1225 | (void) fprintf(stderr, gettext("pool name may have " | |
1226 | "been omitted\n")); | |
1227 | } | |
1228 | } | |
1229 | ||
1230 | errout: | |
1231 | nvlist_free(nvroot); | |
b128c09f | 1232 | nvlist_free(fsprops); |
34dc7c2f BB |
1233 | nvlist_free(props); |
1234 | return (ret); | |
1235 | badusage: | |
b128c09f | 1236 | nvlist_free(fsprops); |
34dc7c2f BB |
1237 | nvlist_free(props); |
1238 | usage(B_FALSE); | |
1239 | return (2); | |
1240 | } | |
1241 | ||
1242 | /* | |
1243 | * zpool destroy <pool> | |
1244 | * | |
1245 | * -f Forcefully unmount any datasets | |
1246 | * | |
1247 | * Destroy the given pool. Automatically unmounts any datasets in the pool. | |
1248 | */ | |
1249 | int | |
1250 | zpool_do_destroy(int argc, char **argv) | |
1251 | { | |
1252 | boolean_t force = B_FALSE; | |
1253 | int c; | |
1254 | char *pool; | |
1255 | zpool_handle_t *zhp; | |
1256 | int ret; | |
1257 | ||
1258 | /* check options */ | |
1259 | while ((c = getopt(argc, argv, "f")) != -1) { | |
1260 | switch (c) { | |
1261 | case 'f': | |
1262 | force = B_TRUE; | |
1263 | break; | |
1264 | case '?': | |
1265 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1266 | optopt); | |
1267 | usage(B_FALSE); | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | argc -= optind; | |
1272 | argv += optind; | |
1273 | ||
1274 | /* check arguments */ | |
1275 | if (argc < 1) { | |
1276 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
1277 | usage(B_FALSE); | |
1278 | } | |
1279 | if (argc > 1) { | |
1280 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1281 | usage(B_FALSE); | |
1282 | } | |
1283 | ||
1284 | pool = argv[0]; | |
1285 | ||
1286 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { | |
1287 | /* | |
1288 | * As a special case, check for use of '/' in the name, and | |
1289 | * direct the user to use 'zfs destroy' instead. | |
1290 | */ | |
1291 | if (strchr(pool, '/') != NULL) | |
1292 | (void) fprintf(stderr, gettext("use 'zfs destroy' to " | |
1293 | "destroy a dataset\n")); | |
1294 | return (1); | |
1295 | } | |
1296 | ||
1297 | if (zpool_disable_datasets(zhp, force) != 0) { | |
1298 | (void) fprintf(stderr, gettext("could not destroy '%s': " | |
1299 | "could not unmount datasets\n"), zpool_get_name(zhp)); | |
a425f5bf | 1300 | zpool_close(zhp); |
34dc7c2f BB |
1301 | return (1); |
1302 | } | |
1303 | ||
6f1ffb06 MA |
1304 | /* The history must be logged as part of the export */ |
1305 | log_history = B_FALSE; | |
1306 | ||
1307 | ret = (zpool_destroy(zhp, history_str) != 0); | |
34dc7c2f BB |
1308 | |
1309 | zpool_close(zhp); | |
1310 | ||
1311 | return (ret); | |
1312 | } | |
1313 | ||
859735c0 TF |
1314 | typedef struct export_cbdata { |
1315 | boolean_t force; | |
1316 | boolean_t hardforce; | |
1317 | } export_cbdata_t; | |
1318 | ||
1319 | /* | |
1320 | * Export one pool | |
1321 | */ | |
1322 | int | |
1323 | zpool_export_one(zpool_handle_t *zhp, void *data) | |
1324 | { | |
1325 | export_cbdata_t *cb = data; | |
1326 | ||
1327 | if (zpool_disable_datasets(zhp, cb->force) != 0) | |
1328 | return (1); | |
1329 | ||
1330 | /* The history must be logged as part of the export */ | |
1331 | log_history = B_FALSE; | |
1332 | ||
1333 | if (cb->hardforce) { | |
1334 | if (zpool_export_force(zhp, history_str) != 0) | |
1335 | return (1); | |
1336 | } else if (zpool_export(zhp, cb->force, history_str) != 0) { | |
1337 | return (1); | |
1338 | } | |
1339 | ||
1340 | return (0); | |
1341 | } | |
1342 | ||
34dc7c2f BB |
1343 | /* |
1344 | * zpool export [-f] <pool> ... | |
1345 | * | |
859735c0 | 1346 | * -a Export all pools |
34dc7c2f BB |
1347 | * -f Forcefully unmount datasets |
1348 | * | |
1349 | * Export the given pools. By default, the command will attempt to cleanly | |
1350 | * unmount any active datasets within the pool. If the '-f' flag is specified, | |
1351 | * then the datasets will be forcefully unmounted. | |
1352 | */ | |
1353 | int | |
1354 | zpool_do_export(int argc, char **argv) | |
1355 | { | |
859735c0 TF |
1356 | export_cbdata_t cb; |
1357 | boolean_t do_all = B_FALSE; | |
34dc7c2f | 1358 | boolean_t force = B_FALSE; |
fb5f0bc8 | 1359 | boolean_t hardforce = B_FALSE; |
859735c0 | 1360 | int c, ret; |
34dc7c2f BB |
1361 | |
1362 | /* check options */ | |
859735c0 | 1363 | while ((c = getopt(argc, argv, "afF")) != -1) { |
34dc7c2f | 1364 | switch (c) { |
859735c0 TF |
1365 | case 'a': |
1366 | do_all = B_TRUE; | |
1367 | break; | |
34dc7c2f BB |
1368 | case 'f': |
1369 | force = B_TRUE; | |
1370 | break; | |
fb5f0bc8 BB |
1371 | case 'F': |
1372 | hardforce = B_TRUE; | |
1373 | break; | |
34dc7c2f BB |
1374 | case '?': |
1375 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1376 | optopt); | |
1377 | usage(B_FALSE); | |
1378 | } | |
1379 | } | |
1380 | ||
859735c0 TF |
1381 | cb.force = force; |
1382 | cb.hardforce = hardforce; | |
34dc7c2f BB |
1383 | argc -= optind; |
1384 | argv += optind; | |
1385 | ||
859735c0 TF |
1386 | if (do_all) { |
1387 | if (argc != 0) { | |
1388 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1389 | usage(B_FALSE); | |
1390 | } | |
1391 | ||
1392 | return (for_each_pool(argc, argv, B_TRUE, NULL, | |
1393 | zpool_export_one, &cb)); | |
1394 | } | |
1395 | ||
34dc7c2f BB |
1396 | /* check arguments */ |
1397 | if (argc < 1) { | |
1398 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
1399 | usage(B_FALSE); | |
1400 | } | |
1401 | ||
859735c0 | 1402 | ret = for_each_pool(argc, argv, B_TRUE, NULL, zpool_export_one, &cb); |
34dc7c2f BB |
1403 | |
1404 | return (ret); | |
1405 | } | |
1406 | ||
1407 | /* | |
1408 | * Given a vdev configuration, determine the maximum width needed for the device | |
1409 | * name column. | |
1410 | */ | |
1411 | static int | |
d2f3e292 RY |
1412 | max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max, |
1413 | int name_flags) | |
34dc7c2f | 1414 | { |
d2f3e292 | 1415 | char *name; |
34dc7c2f BB |
1416 | nvlist_t **child; |
1417 | uint_t c, children; | |
1418 | int ret; | |
1419 | ||
d2f3e292 | 1420 | name = zpool_vdev_name(g_zfs, zhp, nv, name_flags | VDEV_NAME_TYPE_ID); |
34dc7c2f BB |
1421 | if (strlen(name) + depth > max) |
1422 | max = strlen(name) + depth; | |
1423 | ||
1424 | free(name); | |
1425 | ||
1426 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
1427 | &child, &children) == 0) { | |
1428 | for (c = 0; c < children; c++) | |
1429 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1430 | max, name_flags)) > max) |
34dc7c2f BB |
1431 | max = ret; |
1432 | } | |
1433 | ||
1434 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
1435 | &child, &children) == 0) { | |
1436 | for (c = 0; c < children; c++) | |
1437 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1438 | max, name_flags)) > max) |
34dc7c2f BB |
1439 | max = ret; |
1440 | } | |
1441 | ||
1442 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1443 | &child, &children) == 0) { | |
1444 | for (c = 0; c < children; c++) | |
1445 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1446 | max, name_flags)) > max) |
34dc7c2f BB |
1447 | max = ret; |
1448 | } | |
1449 | ||
34dc7c2f BB |
1450 | return (max); |
1451 | } | |
1452 | ||
9babb374 BB |
1453 | typedef struct spare_cbdata { |
1454 | uint64_t cb_guid; | |
1455 | zpool_handle_t *cb_zhp; | |
1456 | } spare_cbdata_t; | |
1457 | ||
1458 | static boolean_t | |
1459 | find_vdev(nvlist_t *nv, uint64_t search) | |
1460 | { | |
1461 | uint64_t guid; | |
1462 | nvlist_t **child; | |
1463 | uint_t c, children; | |
1464 | ||
1465 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 && | |
1466 | search == guid) | |
1467 | return (B_TRUE); | |
1468 | ||
1469 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1470 | &child, &children) == 0) { | |
1471 | for (c = 0; c < children; c++) | |
1472 | if (find_vdev(child[c], search)) | |
1473 | return (B_TRUE); | |
1474 | } | |
1475 | ||
1476 | return (B_FALSE); | |
1477 | } | |
1478 | ||
1479 | static int | |
1480 | find_spare(zpool_handle_t *zhp, void *data) | |
1481 | { | |
1482 | spare_cbdata_t *cbp = data; | |
1483 | nvlist_t *config, *nvroot; | |
1484 | ||
1485 | config = zpool_get_config(zhp, NULL); | |
1486 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
1487 | &nvroot) == 0); | |
1488 | ||
1489 | if (find_vdev(nvroot, cbp->cb_guid)) { | |
1490 | cbp->cb_zhp = zhp; | |
1491 | return (1); | |
1492 | } | |
1493 | ||
1494 | zpool_close(zhp); | |
1495 | return (0); | |
1496 | } | |
1497 | ||
1498 | /* | |
1499 | * Print out configuration state as requested by status_callback. | |
1500 | */ | |
d2f3e292 | 1501 | static void |
9babb374 | 1502 | print_status_config(zpool_handle_t *zhp, const char *name, nvlist_t *nv, |
d2f3e292 | 1503 | int namewidth, int depth, boolean_t isspare, int name_flags) |
9babb374 BB |
1504 | { |
1505 | nvlist_t **child; | |
1506 | uint_t c, children; | |
428870ff | 1507 | pool_scan_stat_t *ps = NULL; |
9babb374 | 1508 | vdev_stat_t *vs; |
428870ff | 1509 | char rbuf[6], wbuf[6], cbuf[6]; |
9babb374 BB |
1510 | char *vname; |
1511 | uint64_t notpresent; | |
1512 | spare_cbdata_t cb; | |
1513 | char *state; | |
1514 | ||
9babb374 BB |
1515 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, |
1516 | &child, &children) != 0) | |
1517 | children = 0; | |
1518 | ||
428870ff BB |
1519 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
1520 | (uint64_t **)&vs, &c) == 0); | |
1521 | ||
9babb374 BB |
1522 | state = zpool_state_to_name(vs->vs_state, vs->vs_aux); |
1523 | if (isspare) { | |
1524 | /* | |
1525 | * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for | |
1526 | * online drives. | |
1527 | */ | |
1528 | if (vs->vs_aux == VDEV_AUX_SPARED) | |
1529 | state = "INUSE"; | |
1530 | else if (vs->vs_state == VDEV_STATE_HEALTHY) | |
1531 | state = "AVAIL"; | |
1532 | } | |
1533 | ||
1534 | (void) printf("\t%*s%-*s %-8s", depth, "", namewidth - depth, | |
1535 | name, state); | |
1536 | ||
1537 | if (!isspare) { | |
1538 | zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf)); | |
1539 | zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf)); | |
1540 | zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf)); | |
1541 | (void) printf(" %5s %5s %5s", rbuf, wbuf, cbuf); | |
1542 | } | |
1543 | ||
1544 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT, | |
1545 | ¬present) == 0) { | |
1546 | char *path; | |
1547 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0); | |
1548 | (void) printf(" was %s", path); | |
1549 | } else if (vs->vs_aux != 0) { | |
1550 | (void) printf(" "); | |
1551 | ||
1552 | switch (vs->vs_aux) { | |
1553 | case VDEV_AUX_OPEN_FAILED: | |
1554 | (void) printf(gettext("cannot open")); | |
1555 | break; | |
1556 | ||
1557 | case VDEV_AUX_BAD_GUID_SUM: | |
1558 | (void) printf(gettext("missing device")); | |
1559 | break; | |
1560 | ||
1561 | case VDEV_AUX_NO_REPLICAS: | |
1562 | (void) printf(gettext("insufficient replicas")); | |
1563 | break; | |
1564 | ||
1565 | case VDEV_AUX_VERSION_NEWER: | |
1566 | (void) printf(gettext("newer version")); | |
1567 | break; | |
1568 | ||
9ae529ec CS |
1569 | case VDEV_AUX_UNSUP_FEAT: |
1570 | (void) printf(gettext("unsupported feature(s)")); | |
1571 | break; | |
1572 | ||
9babb374 BB |
1573 | case VDEV_AUX_SPARED: |
1574 | verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, | |
1575 | &cb.cb_guid) == 0); | |
1576 | if (zpool_iter(g_zfs, find_spare, &cb) == 1) { | |
1577 | if (strcmp(zpool_get_name(cb.cb_zhp), | |
1578 | zpool_get_name(zhp)) == 0) | |
1579 | (void) printf(gettext("currently in " | |
1580 | "use")); | |
1581 | else | |
1582 | (void) printf(gettext("in use by " | |
1583 | "pool '%s'"), | |
1584 | zpool_get_name(cb.cb_zhp)); | |
1585 | zpool_close(cb.cb_zhp); | |
1586 | } else { | |
1587 | (void) printf(gettext("currently in use")); | |
1588 | } | |
1589 | break; | |
1590 | ||
1591 | case VDEV_AUX_ERR_EXCEEDED: | |
1592 | (void) printf(gettext("too many errors")); | |
1593 | break; | |
1594 | ||
1595 | case VDEV_AUX_IO_FAILURE: | |
1596 | (void) printf(gettext("experienced I/O failures")); | |
1597 | break; | |
1598 | ||
1599 | case VDEV_AUX_BAD_LOG: | |
1600 | (void) printf(gettext("bad intent log")); | |
1601 | break; | |
1602 | ||
428870ff BB |
1603 | case VDEV_AUX_EXTERNAL: |
1604 | (void) printf(gettext("external device fault")); | |
1605 | break; | |
1606 | ||
1607 | case VDEV_AUX_SPLIT_POOL: | |
1608 | (void) printf(gettext("split into new pool")); | |
1609 | break; | |
1610 | ||
9babb374 BB |
1611 | default: |
1612 | (void) printf(gettext("corrupted data")); | |
1613 | break; | |
1614 | } | |
428870ff BB |
1615 | } |
1616 | ||
1617 | (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS, | |
1618 | (uint64_t **)&ps, &c); | |
1619 | ||
1620 | if (ps && ps->pss_state == DSS_SCANNING && | |
1621 | vs->vs_scan_processed != 0 && children == 0) { | |
1622 | (void) printf(gettext(" (%s)"), | |
1623 | (ps->pss_func == POOL_SCAN_RESILVER) ? | |
1624 | "resilvering" : "repairing"); | |
9babb374 BB |
1625 | } |
1626 | ||
1627 | (void) printf("\n"); | |
1628 | ||
1629 | for (c = 0; c < children; c++) { | |
428870ff | 1630 | uint64_t islog = B_FALSE, ishole = B_FALSE; |
9babb374 | 1631 | |
428870ff | 1632 | /* Don't print logs or holes here */ |
9babb374 | 1633 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, |
428870ff BB |
1634 | &islog); |
1635 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, | |
1636 | &ishole); | |
1637 | if (islog || ishole) | |
9babb374 | 1638 | continue; |
d2f3e292 RY |
1639 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
1640 | name_flags | VDEV_NAME_TYPE_ID); | |
9babb374 | 1641 | print_status_config(zhp, vname, child[c], |
d2f3e292 | 1642 | namewidth, depth + 2, isspare, name_flags); |
9babb374 BB |
1643 | free(vname); |
1644 | } | |
1645 | } | |
1646 | ||
34dc7c2f BB |
1647 | /* |
1648 | * Print the configuration of an exported pool. Iterate over all vdevs in the | |
1649 | * pool, printing out the name and status for each one. | |
1650 | */ | |
d2f3e292 RY |
1651 | static void |
1652 | print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth, | |
1653 | int name_flags) | |
34dc7c2f BB |
1654 | { |
1655 | nvlist_t **child; | |
1656 | uint_t c, children; | |
1657 | vdev_stat_t *vs; | |
1658 | char *type, *vname; | |
1659 | ||
1660 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); | |
428870ff BB |
1661 | if (strcmp(type, VDEV_TYPE_MISSING) == 0 || |
1662 | strcmp(type, VDEV_TYPE_HOLE) == 0) | |
34dc7c2f BB |
1663 | return; |
1664 | ||
428870ff | 1665 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
1666 | (uint64_t **)&vs, &c) == 0); |
1667 | ||
1668 | (void) printf("\t%*s%-*s", depth, "", namewidth - depth, name); | |
1669 | (void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux)); | |
1670 | ||
1671 | if (vs->vs_aux != 0) { | |
1672 | (void) printf(" "); | |
1673 | ||
1674 | switch (vs->vs_aux) { | |
1675 | case VDEV_AUX_OPEN_FAILED: | |
1676 | (void) printf(gettext("cannot open")); | |
1677 | break; | |
1678 | ||
1679 | case VDEV_AUX_BAD_GUID_SUM: | |
1680 | (void) printf(gettext("missing device")); | |
1681 | break; | |
1682 | ||
1683 | case VDEV_AUX_NO_REPLICAS: | |
1684 | (void) printf(gettext("insufficient replicas")); | |
1685 | break; | |
1686 | ||
1687 | case VDEV_AUX_VERSION_NEWER: | |
1688 | (void) printf(gettext("newer version")); | |
1689 | break; | |
1690 | ||
9ae529ec CS |
1691 | case VDEV_AUX_UNSUP_FEAT: |
1692 | (void) printf(gettext("unsupported feature(s)")); | |
1693 | break; | |
1694 | ||
34dc7c2f BB |
1695 | case VDEV_AUX_ERR_EXCEEDED: |
1696 | (void) printf(gettext("too many errors")); | |
1697 | break; | |
1698 | ||
1699 | default: | |
1700 | (void) printf(gettext("corrupted data")); | |
1701 | break; | |
1702 | } | |
1703 | } | |
1704 | (void) printf("\n"); | |
1705 | ||
1706 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1707 | &child, &children) != 0) | |
1708 | return; | |
1709 | ||
1710 | for (c = 0; c < children; c++) { | |
1711 | uint64_t is_log = B_FALSE; | |
1712 | ||
1713 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
1714 | &is_log); | |
9babb374 | 1715 | if (is_log) |
34dc7c2f BB |
1716 | continue; |
1717 | ||
d2f3e292 RY |
1718 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
1719 | name_flags | VDEV_NAME_TYPE_ID); | |
1720 | print_import_config(vname, child[c], namewidth, depth + 2, | |
1721 | name_flags); | |
34dc7c2f BB |
1722 | free(vname); |
1723 | } | |
1724 | ||
1725 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
1726 | &child, &children) == 0) { | |
1727 | (void) printf(gettext("\tcache\n")); | |
1728 | for (c = 0; c < children; c++) { | |
d2f3e292 RY |
1729 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
1730 | name_flags); | |
34dc7c2f BB |
1731 | (void) printf("\t %s\n", vname); |
1732 | free(vname); | |
1733 | } | |
1734 | } | |
1735 | ||
1736 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
1737 | &child, &children) == 0) { | |
1738 | (void) printf(gettext("\tspares\n")); | |
1739 | for (c = 0; c < children; c++) { | |
d2f3e292 RY |
1740 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
1741 | name_flags); | |
34dc7c2f BB |
1742 | (void) printf("\t %s\n", vname); |
1743 | free(vname); | |
1744 | } | |
1745 | } | |
1746 | } | |
1747 | ||
9babb374 BB |
1748 | /* |
1749 | * Print log vdevs. | |
1750 | * Logs are recorded as top level vdevs in the main pool child array | |
1751 | * but with "is_log" set to 1. We use either print_status_config() or | |
1752 | * print_import_config() to print the top level logs then any log | |
1753 | * children (eg mirrored slogs) are printed recursively - which | |
1754 | * works because only the top level vdev is marked "is_log" | |
1755 | */ | |
1756 | static void | |
d2f3e292 RY |
1757 | print_logs(zpool_handle_t *zhp, nvlist_t *nv, int namewidth, boolean_t verbose, |
1758 | int name_flags) | |
9babb374 BB |
1759 | { |
1760 | uint_t c, children; | |
1761 | nvlist_t **child; | |
1762 | ||
1763 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child, | |
1764 | &children) != 0) | |
1765 | return; | |
1766 | ||
1767 | (void) printf(gettext("\tlogs\n")); | |
1768 | ||
1769 | for (c = 0; c < children; c++) { | |
1770 | uint64_t is_log = B_FALSE; | |
1771 | char *name; | |
1772 | ||
1773 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
1774 | &is_log); | |
1775 | if (!is_log) | |
1776 | continue; | |
d2f3e292 RY |
1777 | name = zpool_vdev_name(g_zfs, zhp, child[c], |
1778 | name_flags | VDEV_NAME_TYPE_ID); | |
9babb374 BB |
1779 | if (verbose) |
1780 | print_status_config(zhp, name, child[c], namewidth, | |
d2f3e292 | 1781 | 2, B_FALSE, name_flags); |
9babb374 | 1782 | else |
d2f3e292 RY |
1783 | print_import_config(name, child[c], namewidth, 2, |
1784 | name_flags); | |
9babb374 BB |
1785 | free(name); |
1786 | } | |
1787 | } | |
428870ff | 1788 | |
34dc7c2f BB |
1789 | /* |
1790 | * Display the status for the given pool. | |
1791 | */ | |
1792 | static void | |
1793 | show_import(nvlist_t *config) | |
1794 | { | |
1795 | uint64_t pool_state; | |
1796 | vdev_stat_t *vs; | |
1797 | char *name; | |
1798 | uint64_t guid; | |
1799 | char *msgid; | |
1800 | nvlist_t *nvroot; | |
731782ec | 1801 | zpool_status_t reason; |
ffe9d382 | 1802 | zpool_errata_t errata; |
34dc7c2f BB |
1803 | const char *health; |
1804 | uint_t vsc; | |
1805 | int namewidth; | |
d96eb2b1 | 1806 | char *comment; |
34dc7c2f BB |
1807 | |
1808 | verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, | |
1809 | &name) == 0); | |
1810 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, | |
1811 | &guid) == 0); | |
1812 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
1813 | &pool_state) == 0); | |
1814 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
1815 | &nvroot) == 0); | |
1816 | ||
428870ff | 1817 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
1818 | (uint64_t **)&vs, &vsc) == 0); |
1819 | health = zpool_state_to_name(vs->vs_state, vs->vs_aux); | |
1820 | ||
ffe9d382 | 1821 | reason = zpool_import_status(config, &msgid, &errata); |
34dc7c2f | 1822 | |
d96eb2b1 DM |
1823 | (void) printf(gettext(" pool: %s\n"), name); |
1824 | (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); | |
1825 | (void) printf(gettext(" state: %s"), health); | |
34dc7c2f BB |
1826 | if (pool_state == POOL_STATE_DESTROYED) |
1827 | (void) printf(gettext(" (DESTROYED)")); | |
1828 | (void) printf("\n"); | |
1829 | ||
1830 | switch (reason) { | |
1831 | case ZPOOL_STATUS_MISSING_DEV_R: | |
1832 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
1833 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 DM |
1834 | (void) printf(gettext(" status: One or more devices are " |
1835 | "missing from the system.\n")); | |
34dc7c2f BB |
1836 | break; |
1837 | ||
1838 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
1839 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
d96eb2b1 | 1840 | (void) printf(gettext(" status: One or more devices contains " |
34dc7c2f BB |
1841 | "corrupted data.\n")); |
1842 | break; | |
1843 | ||
1844 | case ZPOOL_STATUS_CORRUPT_DATA: | |
d96eb2b1 DM |
1845 | (void) printf( |
1846 | gettext(" status: The pool data is corrupted.\n")); | |
34dc7c2f BB |
1847 | break; |
1848 | ||
1849 | case ZPOOL_STATUS_OFFLINE_DEV: | |
d96eb2b1 | 1850 | (void) printf(gettext(" status: One or more devices " |
34dc7c2f BB |
1851 | "are offlined.\n")); |
1852 | break; | |
1853 | ||
1854 | case ZPOOL_STATUS_CORRUPT_POOL: | |
d96eb2b1 | 1855 | (void) printf(gettext(" status: The pool metadata is " |
34dc7c2f BB |
1856 | "corrupted.\n")); |
1857 | break; | |
1858 | ||
1859 | case ZPOOL_STATUS_VERSION_OLDER: | |
b9b24bb4 CS |
1860 | (void) printf(gettext(" status: The pool is formatted using a " |
1861 | "legacy on-disk version.\n")); | |
34dc7c2f BB |
1862 | break; |
1863 | ||
1864 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 1865 | (void) printf(gettext(" status: The pool is formatted using an " |
34dc7c2f BB |
1866 | "incompatible version.\n")); |
1867 | break; | |
b128c09f | 1868 | |
b9b24bb4 CS |
1869 | case ZPOOL_STATUS_FEAT_DISABLED: |
1870 | (void) printf(gettext(" status: Some supported features are " | |
1871 | "not enabled on the pool.\n")); | |
1872 | break; | |
1873 | ||
9ae529ec CS |
1874 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
1875 | (void) printf(gettext("status: The pool uses the following " | |
1876 | "feature(s) not supported on this sytem:\n")); | |
1877 | zpool_print_unsup_feat(config); | |
1878 | break; | |
1879 | ||
1880 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
1881 | (void) printf(gettext("status: The pool can only be accessed " | |
1882 | "in read-only mode on this system. It\n\tcannot be " | |
1883 | "accessed in read-write mode because it uses the " | |
1884 | "following\n\tfeature(s) not supported on this system:\n")); | |
1885 | zpool_print_unsup_feat(config); | |
1886 | break; | |
1887 | ||
34dc7c2f | 1888 | case ZPOOL_STATUS_HOSTID_MISMATCH: |
d96eb2b1 | 1889 | (void) printf(gettext(" status: The pool was last accessed by " |
34dc7c2f BB |
1890 | "another system.\n")); |
1891 | break; | |
b128c09f | 1892 | |
34dc7c2f BB |
1893 | case ZPOOL_STATUS_FAULTED_DEV_R: |
1894 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
d96eb2b1 | 1895 | (void) printf(gettext(" status: One or more devices are " |
34dc7c2f BB |
1896 | "faulted.\n")); |
1897 | break; | |
1898 | ||
b128c09f | 1899 | case ZPOOL_STATUS_BAD_LOG: |
d96eb2b1 | 1900 | (void) printf(gettext(" status: An intent log record cannot be " |
b128c09f BB |
1901 | "read.\n")); |
1902 | break; | |
1903 | ||
428870ff | 1904 | case ZPOOL_STATUS_RESILVERING: |
d96eb2b1 | 1905 | (void) printf(gettext(" status: One or more devices were being " |
428870ff BB |
1906 | "resilvered.\n")); |
1907 | break; | |
1908 | ||
ffe9d382 BB |
1909 | case ZPOOL_STATUS_ERRATA: |
1910 | (void) printf(gettext(" status: Errata #%d detected.\n"), | |
1911 | errata); | |
1912 | break; | |
1913 | ||
34dc7c2f BB |
1914 | default: |
1915 | /* | |
1916 | * No other status can be seen when importing pools. | |
1917 | */ | |
1918 | assert(reason == ZPOOL_STATUS_OK); | |
1919 | } | |
1920 | ||
1921 | /* | |
1922 | * Print out an action according to the overall state of the pool. | |
1923 | */ | |
1924 | if (vs->vs_state == VDEV_STATE_HEALTHY) { | |
b9b24bb4 CS |
1925 | if (reason == ZPOOL_STATUS_VERSION_OLDER || |
1926 | reason == ZPOOL_STATUS_FEAT_DISABLED) { | |
d96eb2b1 | 1927 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
1928 | "imported using its name or numeric identifier, " |
1929 | "though\n\tsome features will not be available " | |
1930 | "without an explicit 'zpool upgrade'.\n")); | |
b9b24bb4 | 1931 | } else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH) { |
d96eb2b1 | 1932 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
1933 | "imported using its name or numeric " |
1934 | "identifier and\n\tthe '-f' flag.\n")); | |
ffe9d382 BB |
1935 | } else if (reason == ZPOOL_STATUS_ERRATA) { |
1936 | switch (errata) { | |
1937 | case ZPOOL_ERRATA_NONE: | |
1938 | break; | |
1939 | ||
4f2dcb3e RY |
1940 | case ZPOOL_ERRATA_ZOL_2094_SCRUB: |
1941 | (void) printf(gettext(" action: The pool can " | |
1942 | "be imported using its name or numeric " | |
1943 | "identifier,\n\thowever there is a compat" | |
1944 | "ibility issue which should be corrected" | |
1945 | "\n\tby running 'zpool scrub'\n")); | |
1946 | break; | |
1947 | ||
1948 | case ZPOOL_ERRATA_ZOL_2094_ASYNC_DESTROY: | |
1949 | (void) printf(gettext(" action: The pool can" | |
1950 | "not be imported with this version of ZFS " | |
1951 | "due to\n\tan active asynchronous destroy. " | |
1952 | "Revert to an earlier version\n\tand " | |
1953 | "allow the destroy to complete before " | |
1954 | "updating.\n")); | |
1955 | break; | |
1956 | ||
ffe9d382 BB |
1957 | default: |
1958 | /* | |
1959 | * All errata must contain an action message. | |
1960 | */ | |
1961 | assert(0); | |
1962 | } | |
b9b24bb4 | 1963 | } else { |
d96eb2b1 | 1964 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
1965 | "imported using its name or numeric " |
1966 | "identifier.\n")); | |
b9b24bb4 | 1967 | } |
34dc7c2f | 1968 | } else if (vs->vs_state == VDEV_STATE_DEGRADED) { |
d96eb2b1 | 1969 | (void) printf(gettext(" action: The pool can be imported " |
34dc7c2f BB |
1970 | "despite missing or damaged devices. The\n\tfault " |
1971 | "tolerance of the pool may be compromised if imported.\n")); | |
1972 | } else { | |
1973 | switch (reason) { | |
1974 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 1975 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
1976 | "imported. Access the pool on a system running " |
1977 | "newer\n\tsoftware, or recreate the pool from " | |
1978 | "backup.\n")); | |
1979 | break; | |
9ae529ec CS |
1980 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
1981 | (void) printf(gettext("action: The pool cannot be " | |
1982 | "imported. Access the pool on a system that " | |
1983 | "supports\n\tthe required feature(s), or recreate " | |
1984 | "the pool from backup.\n")); | |
1985 | break; | |
1986 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
1987 | (void) printf(gettext("action: The pool cannot be " | |
1988 | "imported in read-write mode. Import the pool " | |
1989 | "with\n" | |
1990 | "\t\"-o readonly=on\", access the pool on a system " | |
1991 | "that supports the\n\trequired feature(s), or " | |
1992 | "recreate the pool from backup.\n")); | |
1993 | break; | |
34dc7c2f BB |
1994 | case ZPOOL_STATUS_MISSING_DEV_R: |
1995 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
1996 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 | 1997 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
1998 | "imported. Attach the missing\n\tdevices and try " |
1999 | "again.\n")); | |
2000 | break; | |
2001 | default: | |
d96eb2b1 | 2002 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2003 | "imported due to damaged devices or data.\n")); |
2004 | } | |
2005 | } | |
2006 | ||
d96eb2b1 DM |
2007 | /* Print the comment attached to the pool. */ |
2008 | if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) | |
2009 | (void) printf(gettext("comment: %s\n"), comment); | |
2010 | ||
34dc7c2f BB |
2011 | /* |
2012 | * If the state is "closed" or "can't open", and the aux state | |
2013 | * is "corrupt data": | |
2014 | */ | |
2015 | if (((vs->vs_state == VDEV_STATE_CLOSED) || | |
2016 | (vs->vs_state == VDEV_STATE_CANT_OPEN)) && | |
2017 | (vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) { | |
2018 | if (pool_state == POOL_STATE_DESTROYED) | |
2019 | (void) printf(gettext("\tThe pool was destroyed, " | |
2020 | "but can be imported using the '-Df' flags.\n")); | |
2021 | else if (pool_state != POOL_STATE_EXPORTED) | |
2022 | (void) printf(gettext("\tThe pool may be active on " | |
2023 | "another system, but can be imported using\n\t" | |
2024 | "the '-f' flag.\n")); | |
2025 | } | |
2026 | ||
2027 | if (msgid != NULL) | |
3cee2262 | 2028 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
2029 | msgid); |
2030 | ||
d96eb2b1 | 2031 | (void) printf(gettext(" config:\n\n")); |
34dc7c2f | 2032 | |
d2f3e292 | 2033 | namewidth = max_width(NULL, nvroot, 0, 0, 0); |
34dc7c2f BB |
2034 | if (namewidth < 10) |
2035 | namewidth = 10; | |
2036 | ||
d2f3e292 | 2037 | print_import_config(name, nvroot, namewidth, 0, 0); |
9babb374 | 2038 | if (num_logs(nvroot) > 0) |
d2f3e292 | 2039 | print_logs(NULL, nvroot, namewidth, B_FALSE, 0); |
34dc7c2f BB |
2040 | |
2041 | if (reason == ZPOOL_STATUS_BAD_GUID_SUM) { | |
2042 | (void) printf(gettext("\n\tAdditional devices are known to " | |
2043 | "be part of this pool, though their\n\texact " | |
2044 | "configuration cannot be determined.\n")); | |
2045 | } | |
2046 | } | |
2047 | ||
2048 | /* | |
2049 | * Perform the import for the given configuration. This passes the heavy | |
2050 | * lifting off to zpool_import_props(), and then mounts the datasets contained | |
2051 | * within the pool. | |
2052 | */ | |
2053 | static int | |
2054 | do_import(nvlist_t *config, const char *newname, const char *mntopts, | |
572e2857 | 2055 | nvlist_t *props, int flags) |
34dc7c2f BB |
2056 | { |
2057 | zpool_handle_t *zhp; | |
2058 | char *name; | |
2059 | uint64_t state; | |
2060 | uint64_t version; | |
34dc7c2f BB |
2061 | |
2062 | verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, | |
2063 | &name) == 0); | |
2064 | ||
2065 | verify(nvlist_lookup_uint64(config, | |
2066 | ZPOOL_CONFIG_POOL_STATE, &state) == 0); | |
2067 | verify(nvlist_lookup_uint64(config, | |
2068 | ZPOOL_CONFIG_VERSION, &version) == 0); | |
9ae529ec | 2069 | if (!SPA_VERSION_IS_SUPPORTED(version)) { |
34dc7c2f | 2070 | (void) fprintf(stderr, gettext("cannot import '%s': pool " |
9ae529ec | 2071 | "is formatted using an unsupported ZFS version\n"), name); |
34dc7c2f | 2072 | return (1); |
572e2857 BB |
2073 | } else if (state != POOL_STATE_EXPORTED && |
2074 | !(flags & ZFS_IMPORT_ANY_HOST)) { | |
d94fd5f0 | 2075 | uint64_t hostid = 0; |
53698a45 | 2076 | unsigned long system_hostid = get_system_hostid(); |
d94fd5f0 DH |
2077 | |
2078 | (void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, | |
2079 | &hostid); | |
2080 | ||
2081 | if (hostid != 0 && (unsigned long)hostid != system_hostid) { | |
2082 | char *hostname; | |
2083 | uint64_t timestamp; | |
2084 | time_t t; | |
2085 | ||
2086 | verify(nvlist_lookup_string(config, | |
2087 | ZPOOL_CONFIG_HOSTNAME, &hostname) == 0); | |
2088 | verify(nvlist_lookup_uint64(config, | |
2089 | ZPOOL_CONFIG_TIMESTAMP, ×tamp) == 0); | |
2090 | t = timestamp; | |
2091 | (void) fprintf(stderr, gettext("cannot import " | |
2092 | "'%s': pool may be in use from other " | |
2093 | "system, it was last accessed by %s " | |
2094 | "(hostid: 0x%lx) on %s"), name, hostname, | |
2095 | (unsigned long)hostid, | |
2096 | asctime(localtime(&t))); | |
2097 | (void) fprintf(stderr, gettext("use '-f' to " | |
2098 | "import anyway\n")); | |
34dc7c2f BB |
2099 | return (1); |
2100 | } | |
2101 | } | |
2102 | ||
572e2857 | 2103 | if (zpool_import_props(g_zfs, config, newname, props, flags) != 0) |
34dc7c2f BB |
2104 | return (1); |
2105 | ||
2106 | if (newname != NULL) | |
2107 | name = (char *)newname; | |
2108 | ||
45d1cae3 BB |
2109 | if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL) |
2110 | return (1); | |
34dc7c2f | 2111 | |
d164b209 | 2112 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && |
572e2857 | 2113 | !(flags & ZFS_IMPORT_ONLY) && |
d164b209 | 2114 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { |
34dc7c2f BB |
2115 | zpool_close(zhp); |
2116 | return (1); | |
2117 | } | |
2118 | ||
2119 | zpool_close(zhp); | |
428870ff | 2120 | return (0); |
34dc7c2f BB |
2121 | } |
2122 | ||
2123 | /* | |
2124 | * zpool import [-d dir] [-D] | |
2125 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] | |
2126 | * [-d dir | -c cachefile] [-f] -a | |
2127 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] | |
428870ff | 2128 | * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool] |
34dc7c2f BB |
2129 | * |
2130 | * -c Read pool information from a cachefile instead of searching | |
2131 | * devices. | |
2132 | * | |
d603ed6c | 2133 | * -d Scan in a specific directory, other than /dev/. More than |
34dc7c2f BB |
2134 | * one directory can be specified using multiple '-d' options. |
2135 | * | |
2136 | * -D Scan for previously destroyed pools or import all or only | |
2137 | * specified destroyed pools. | |
2138 | * | |
2139 | * -R Temporarily import the pool, with all mountpoints relative to | |
2140 | * the given root. The pool will remain exported when the machine | |
2141 | * is rebooted. | |
2142 | * | |
428870ff | 2143 | * -V Import even in the presence of faulted vdevs. This is an |
b128c09f BB |
2144 | * intentionally undocumented option for testing purposes, and |
2145 | * treats the pool configuration as complete, leaving any bad | |
45d1cae3 BB |
2146 | * vdevs in the FAULTED state. In other words, it does verbatim |
2147 | * import. | |
b128c09f | 2148 | * |
428870ff BB |
2149 | * -f Force import, even if it appears that the pool is active. |
2150 | * | |
2151 | * -F Attempt rewind if necessary. | |
2152 | * | |
2153 | * -n See if rewind would work, but don't actually rewind. | |
2154 | * | |
572e2857 BB |
2155 | * -N Import the pool but don't mount datasets. |
2156 | * | |
2157 | * -T Specify a starting txg to use for import. This option is | |
2158 | * intentionally undocumented option for testing purposes. | |
2159 | * | |
34dc7c2f BB |
2160 | * -a Import all pools found. |
2161 | * | |
2162 | * -o Set property=value and/or temporary mount options (without '='). | |
2163 | * | |
7d11e37e BB |
2164 | * -s Scan using the default search path, the libblkid cache will |
2165 | * not be consulted. | |
2166 | * | |
34dc7c2f BB |
2167 | * The import command scans for pools to import, and import pools based on pool |
2168 | * name and GUID. The pool can also be renamed as part of the import process. | |
2169 | */ | |
2170 | int | |
2171 | zpool_do_import(int argc, char **argv) | |
2172 | { | |
2173 | char **searchdirs = NULL; | |
44867b6d | 2174 | char *env, *envdup = NULL; |
34dc7c2f BB |
2175 | int nsearch = 0; |
2176 | int c; | |
428870ff | 2177 | int err = 0; |
34dc7c2f BB |
2178 | nvlist_t *pools = NULL; |
2179 | boolean_t do_all = B_FALSE; | |
2180 | boolean_t do_destroyed = B_FALSE; | |
2181 | char *mntopts = NULL; | |
34dc7c2f BB |
2182 | nvpair_t *elem; |
2183 | nvlist_t *config; | |
b128c09f BB |
2184 | uint64_t searchguid = 0; |
2185 | char *searchname = NULL; | |
34dc7c2f BB |
2186 | char *propval; |
2187 | nvlist_t *found_config; | |
428870ff | 2188 | nvlist_t *policy = NULL; |
34dc7c2f BB |
2189 | nvlist_t *props = NULL; |
2190 | boolean_t first; | |
572e2857 | 2191 | int flags = ZFS_IMPORT_NORMAL; |
428870ff BB |
2192 | uint32_t rewind_policy = ZPOOL_NO_REWIND; |
2193 | boolean_t dryrun = B_FALSE; | |
2194 | boolean_t do_rewind = B_FALSE; | |
2195 | boolean_t xtreme_rewind = B_FALSE; | |
7d11e37e | 2196 | boolean_t do_scan = B_FALSE; |
572e2857 | 2197 | uint64_t pool_state, txg = -1ULL; |
34dc7c2f | 2198 | char *cachefile = NULL; |
428870ff | 2199 | importargs_t idata = { 0 }; |
572e2857 | 2200 | char *endptr; |
34dc7c2f BB |
2201 | |
2202 | /* check options */ | |
7d11e37e | 2203 | while ((c = getopt(argc, argv, ":aCc:d:DEfFmnNo:R:stT:VX")) != -1) { |
34dc7c2f BB |
2204 | switch (c) { |
2205 | case 'a': | |
2206 | do_all = B_TRUE; | |
2207 | break; | |
2208 | case 'c': | |
2209 | cachefile = optarg; | |
2210 | break; | |
2211 | case 'd': | |
2212 | if (searchdirs == NULL) { | |
2213 | searchdirs = safe_malloc(sizeof (char *)); | |
2214 | } else { | |
2215 | char **tmp = safe_malloc((nsearch + 1) * | |
2216 | sizeof (char *)); | |
2217 | bcopy(searchdirs, tmp, nsearch * | |
2218 | sizeof (char *)); | |
2219 | free(searchdirs); | |
2220 | searchdirs = tmp; | |
2221 | } | |
2222 | searchdirs[nsearch++] = optarg; | |
2223 | break; | |
2224 | case 'D': | |
2225 | do_destroyed = B_TRUE; | |
2226 | break; | |
2227 | case 'f': | |
572e2857 | 2228 | flags |= ZFS_IMPORT_ANY_HOST; |
34dc7c2f | 2229 | break; |
b128c09f | 2230 | case 'F': |
428870ff BB |
2231 | do_rewind = B_TRUE; |
2232 | break; | |
572e2857 BB |
2233 | case 'm': |
2234 | flags |= ZFS_IMPORT_MISSING_LOG; | |
2235 | break; | |
428870ff BB |
2236 | case 'n': |
2237 | dryrun = B_TRUE; | |
b128c09f | 2238 | break; |
572e2857 BB |
2239 | case 'N': |
2240 | flags |= ZFS_IMPORT_ONLY; | |
2241 | break; | |
34dc7c2f BB |
2242 | case 'o': |
2243 | if ((propval = strchr(optarg, '=')) != NULL) { | |
2244 | *propval = '\0'; | |
2245 | propval++; | |
b128c09f BB |
2246 | if (add_prop_list(optarg, propval, |
2247 | &props, B_TRUE)) | |
34dc7c2f BB |
2248 | goto error; |
2249 | } else { | |
2250 | mntopts = optarg; | |
2251 | } | |
2252 | break; | |
2253 | case 'R': | |
2254 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 2255 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f | 2256 | goto error; |
2f3ec900 | 2257 | if (add_prop_list_default(zpool_prop_to_name( |
b128c09f | 2258 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
2259 | goto error; |
2260 | break; | |
7d11e37e BB |
2261 | case 's': |
2262 | do_scan = B_TRUE; | |
2263 | break; | |
26b42f3f RY |
2264 | case 't': |
2265 | flags |= ZFS_IMPORT_TEMP_NAME; | |
00d2a8c9 RY |
2266 | if (add_prop_list_default(zpool_prop_to_name( |
2267 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) | |
2268 | goto error; | |
26b42f3f RY |
2269 | break; |
2270 | ||
572e2857 BB |
2271 | case 'T': |
2272 | errno = 0; | |
dea377c0 | 2273 | txg = strtoull(optarg, &endptr, 0); |
572e2857 BB |
2274 | if (errno != 0 || *endptr != '\0') { |
2275 | (void) fprintf(stderr, | |
2276 | gettext("invalid txg value\n")); | |
2277 | usage(B_FALSE); | |
2278 | } | |
2279 | rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND; | |
2280 | break; | |
428870ff | 2281 | case 'V': |
572e2857 | 2282 | flags |= ZFS_IMPORT_VERBATIM; |
428870ff BB |
2283 | break; |
2284 | case 'X': | |
2285 | xtreme_rewind = B_TRUE; | |
2286 | break; | |
34dc7c2f BB |
2287 | case ':': |
2288 | (void) fprintf(stderr, gettext("missing argument for " | |
2289 | "'%c' option\n"), optopt); | |
2290 | usage(B_FALSE); | |
2291 | break; | |
2292 | case '?': | |
2293 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2294 | optopt); | |
2295 | usage(B_FALSE); | |
2296 | } | |
2297 | } | |
2298 | ||
2299 | argc -= optind; | |
2300 | argv += optind; | |
2301 | ||
2302 | if (cachefile && nsearch != 0) { | |
2303 | (void) fprintf(stderr, gettext("-c is incompatible with -d\n")); | |
2304 | usage(B_FALSE); | |
2305 | } | |
2306 | ||
428870ff BB |
2307 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
2308 | (void) fprintf(stderr, | |
2309 | gettext("-n or -X only meaningful with -F\n")); | |
2310 | usage(B_FALSE); | |
2311 | } | |
2312 | if (dryrun) | |
2313 | rewind_policy = ZPOOL_TRY_REWIND; | |
2314 | else if (do_rewind) | |
2315 | rewind_policy = ZPOOL_DO_REWIND; | |
2316 | if (xtreme_rewind) | |
2317 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
2318 | ||
2319 | /* In the future, we can capture further policy and include it here */ | |
2320 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
572e2857 | 2321 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, txg) != 0 || |
428870ff BB |
2322 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) |
2323 | goto error; | |
2324 | ||
34dc7c2f BB |
2325 | /* check argument count */ |
2326 | if (do_all) { | |
2327 | if (argc != 0) { | |
2328 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2329 | usage(B_FALSE); | |
2330 | } | |
2331 | } else { | |
2332 | if (argc > 2) { | |
2333 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2334 | usage(B_FALSE); | |
2335 | } | |
f74b821a | 2336 | } |
34dc7c2f | 2337 | |
f74b821a BB |
2338 | /* |
2339 | * Check for the effective uid. We do this explicitly here because | |
2340 | * otherwise any attempt to discover pools will silently fail. | |
2341 | */ | |
2342 | if (argc == 0 && geteuid() != 0) { | |
2343 | (void) fprintf(stderr, gettext("cannot " | |
2344 | "discover pools: permission denied\n")); | |
2345 | if (searchdirs != NULL) | |
2346 | free(searchdirs); | |
d603ed6c | 2347 | |
a425f5bf | 2348 | nvlist_free(props); |
f74b821a BB |
2349 | nvlist_free(policy); |
2350 | return (1); | |
34dc7c2f BB |
2351 | } |
2352 | ||
34dc7c2f | 2353 | /* |
34dc7c2f BB |
2354 | * Depending on the arguments given, we do one of the following: |
2355 | * | |
2356 | * <none> Iterate through all pools and display information about | |
2357 | * each one. | |
2358 | * | |
2359 | * -a Iterate through all pools and try to import each one. | |
2360 | * | |
2361 | * <id> Find the pool that corresponds to the given GUID/pool | |
2362 | * name and import that one. | |
2363 | * | |
2364 | * -D Above options applies only to destroyed pools. | |
2365 | */ | |
2366 | if (argc != 0) { | |
2367 | char *endptr; | |
2368 | ||
2369 | errno = 0; | |
2370 | searchguid = strtoull(argv[0], &endptr, 10); | |
eaa52d32 | 2371 | if (errno != 0 || *endptr != '\0') { |
34dc7c2f | 2372 | searchname = argv[0]; |
eaa52d32 PJ |
2373 | searchguid = 0; |
2374 | } | |
34dc7c2f | 2375 | found_config = NULL; |
34dc7c2f | 2376 | |
b128c09f | 2377 | /* |
428870ff | 2378 | * User specified a name or guid. Ensure it's unique. |
b128c09f | 2379 | */ |
428870ff | 2380 | idata.unique = B_TRUE; |
b128c09f BB |
2381 | } |
2382 | ||
44867b6d BB |
2383 | /* |
2384 | * Check the environment for the preferred search path. | |
2385 | */ | |
2386 | if ((searchdirs == NULL) && (env = getenv("ZPOOL_IMPORT_PATH"))) { | |
2387 | char *dir; | |
2388 | ||
2389 | envdup = strdup(env); | |
2390 | ||
2391 | dir = strtok(envdup, ":"); | |
2392 | while (dir != NULL) { | |
2393 | if (searchdirs == NULL) { | |
2394 | searchdirs = safe_malloc(sizeof (char *)); | |
2395 | } else { | |
2396 | char **tmp = safe_malloc((nsearch + 1) * | |
2397 | sizeof (char *)); | |
2398 | bcopy(searchdirs, tmp, nsearch * | |
2399 | sizeof (char *)); | |
2400 | free(searchdirs); | |
2401 | searchdirs = tmp; | |
2402 | } | |
2403 | searchdirs[nsearch++] = dir; | |
2404 | dir = strtok(NULL, ":"); | |
2405 | } | |
2406 | } | |
428870ff BB |
2407 | |
2408 | idata.path = searchdirs; | |
2409 | idata.paths = nsearch; | |
2410 | idata.poolname = searchname; | |
2411 | idata.guid = searchguid; | |
2412 | idata.cachefile = cachefile; | |
7d11e37e | 2413 | idata.scan = do_scan; |
428870ff | 2414 | |
505d9655 BB |
2415 | /* |
2416 | * Under Linux the zpool_find_import_impl() function leverages the | |
2417 | * taskq implementation to parallelize device scanning. It is | |
2418 | * therefore necessary to initialize this functionality for the | |
2419 | * duration of the zpool_search_import() function. | |
2420 | */ | |
2421 | thread_init(); | |
428870ff | 2422 | pools = zpool_search_import(g_zfs, &idata); |
505d9655 | 2423 | thread_fini(); |
428870ff BB |
2424 | |
2425 | if (pools != NULL && idata.exists && | |
2426 | (argc == 1 || strcmp(argv[0], argv[1]) == 0)) { | |
2427 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2428 | "a pool with that name already exists\n"), | |
2429 | argv[0]); | |
2430 | (void) fprintf(stderr, gettext("use the form '%s " | |
2431 | "<pool | id> <newpool>' to give it a new name\n"), | |
2432 | "zpool import"); | |
2433 | err = 1; | |
2434 | } else if (pools == NULL && idata.exists) { | |
2435 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2436 | "a pool with that name is already created/imported,\n"), | |
2437 | argv[0]); | |
2438 | (void) fprintf(stderr, gettext("and no additional pools " | |
2439 | "with that name were found\n")); | |
2440 | err = 1; | |
2441 | } else if (pools == NULL) { | |
b128c09f BB |
2442 | if (argc != 0) { |
2443 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2444 | "no such pool available\n"), argv[0]); | |
2445 | } | |
428870ff BB |
2446 | err = 1; |
2447 | } | |
2448 | ||
2449 | if (err == 1) { | |
d603ed6c BB |
2450 | if (searchdirs != NULL) |
2451 | free(searchdirs); | |
44867b6d BB |
2452 | if (envdup != NULL) |
2453 | free(envdup); | |
428870ff | 2454 | nvlist_free(policy); |
a425f5bf | 2455 | nvlist_free(pools); |
2456 | nvlist_free(props); | |
b128c09f BB |
2457 | return (1); |
2458 | } | |
2459 | ||
2460 | /* | |
2461 | * At this point we have a list of import candidate configs. Even if | |
2462 | * we were searching by pool name or guid, we still need to | |
2463 | * post-process the list to deal with pool state and possible | |
2464 | * duplicate names. | |
2465 | */ | |
34dc7c2f BB |
2466 | err = 0; |
2467 | elem = NULL; | |
2468 | first = B_TRUE; | |
2469 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { | |
2470 | ||
2471 | verify(nvpair_value_nvlist(elem, &config) == 0); | |
2472 | ||
2473 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
2474 | &pool_state) == 0); | |
2475 | if (!do_destroyed && pool_state == POOL_STATE_DESTROYED) | |
2476 | continue; | |
2477 | if (do_destroyed && pool_state != POOL_STATE_DESTROYED) | |
2478 | continue; | |
2479 | ||
428870ff BB |
2480 | verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY, |
2481 | policy) == 0); | |
2482 | ||
34dc7c2f BB |
2483 | if (argc == 0) { |
2484 | if (first) | |
2485 | first = B_FALSE; | |
2486 | else if (!do_all) | |
2487 | (void) printf("\n"); | |
2488 | ||
428870ff | 2489 | if (do_all) { |
34dc7c2f | 2490 | err |= do_import(config, NULL, mntopts, |
572e2857 | 2491 | props, flags); |
428870ff | 2492 | } else { |
34dc7c2f | 2493 | show_import(config); |
428870ff | 2494 | } |
34dc7c2f BB |
2495 | } else if (searchname != NULL) { |
2496 | char *name; | |
2497 | ||
2498 | /* | |
2499 | * We are searching for a pool based on name. | |
2500 | */ | |
2501 | verify(nvlist_lookup_string(config, | |
2502 | ZPOOL_CONFIG_POOL_NAME, &name) == 0); | |
2503 | ||
2504 | if (strcmp(name, searchname) == 0) { | |
2505 | if (found_config != NULL) { | |
2506 | (void) fprintf(stderr, gettext( | |
2507 | "cannot import '%s': more than " | |
2508 | "one matching pool\n"), searchname); | |
2509 | (void) fprintf(stderr, gettext( | |
2510 | "import by numeric ID instead\n")); | |
2511 | err = B_TRUE; | |
2512 | } | |
2513 | found_config = config; | |
2514 | } | |
2515 | } else { | |
2516 | uint64_t guid; | |
2517 | ||
2518 | /* | |
2519 | * Search for a pool by guid. | |
2520 | */ | |
2521 | verify(nvlist_lookup_uint64(config, | |
2522 | ZPOOL_CONFIG_POOL_GUID, &guid) == 0); | |
2523 | ||
2524 | if (guid == searchguid) | |
2525 | found_config = config; | |
2526 | } | |
2527 | } | |
2528 | ||
2529 | /* | |
2530 | * If we were searching for a specific pool, verify that we found a | |
2531 | * pool, and then do the import. | |
2532 | */ | |
2533 | if (argc != 0 && err == 0) { | |
2534 | if (found_config == NULL) { | |
2535 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2536 | "no such pool available\n"), argv[0]); | |
2537 | err = B_TRUE; | |
2538 | } else { | |
2539 | err |= do_import(found_config, argc == 1 ? NULL : | |
572e2857 | 2540 | argv[1], mntopts, props, flags); |
34dc7c2f BB |
2541 | } |
2542 | } | |
2543 | ||
2544 | /* | |
2545 | * If we were just looking for pools, report an error if none were | |
2546 | * found. | |
2547 | */ | |
2548 | if (argc == 0 && first) | |
2549 | (void) fprintf(stderr, | |
2550 | gettext("no pools available to import\n")); | |
2551 | ||
2552 | error: | |
2553 | nvlist_free(props); | |
2554 | nvlist_free(pools); | |
428870ff | 2555 | nvlist_free(policy); |
d603ed6c BB |
2556 | if (searchdirs != NULL) |
2557 | free(searchdirs); | |
44867b6d BB |
2558 | if (envdup != NULL) |
2559 | free(envdup); | |
34dc7c2f BB |
2560 | |
2561 | return (err ? 1 : 0); | |
2562 | } | |
2563 | ||
2564 | typedef struct iostat_cbdata { | |
193a37cb | 2565 | uint64_t cb_flags; |
d2f3e292 | 2566 | int cb_name_flags; |
34dc7c2f | 2567 | int cb_namewidth; |
1bd201e7 | 2568 | int cb_iteration; |
193a37cb TH |
2569 | char **cb_vdev_names; /* Only show these vdevs */ |
2570 | unsigned int cb_vdev_names_count; | |
2571 | boolean_t cb_verbose; | |
2572 | boolean_t cb_literal; | |
2573 | boolean_t cb_scripted; | |
1bd201e7 | 2574 | zpool_list_t *cb_list; |
34dc7c2f BB |
2575 | } iostat_cbdata_t; |
2576 | ||
193a37cb TH |
2577 | /* iostat labels */ |
2578 | typedef struct name_and_columns { | |
2579 | const char *name; /* Column name */ | |
2580 | unsigned int columns; /* Center name to this number of columns */ | |
2581 | } name_and_columns_t; | |
2582 | ||
2583 | #define IOSTAT_MAX_LABELS 11 /* Max number of labels on one line */ | |
2584 | ||
2585 | static const name_and_columns_t iostat_top_labels[][IOSTAT_MAX_LABELS] = | |
2586 | { | |
2587 | [IOS_DEFAULT] = {{"capacity", 2}, {"operations", 2}, {"bandwidth", 2}, | |
2588 | {NULL}}, | |
2589 | [IOS_LATENCY] = {{"total_wait", 2}, {"disk_wait", 2}, {"syncq_wait", 2}, | |
2590 | {"asyncq_wait", 2}, {"scrub"}}, | |
2591 | [IOS_QUEUES] = {{"syncq_read", 2}, {"syncq_write", 2}, | |
2592 | {"asyncq_read", 2}, {"asyncq_write", 2}, {"scrubq_read", 2}, | |
2593 | {NULL}}, | |
2594 | [IOS_L_HISTO] = {{"total_wait", 2}, {"disk_wait", 2}, | |
2595 | {"sync_queue", 2}, {"async_queue", 2}, {NULL}}, | |
7e945072 TH |
2596 | [IOS_RQ_HISTO] = {{"sync_read", 2}, {"sync_write", 2}, |
2597 | {"async_read", 2}, {"async_write", 2}, {"scrub", 2}, {NULL}}, | |
2598 | ||
193a37cb TH |
2599 | }; |
2600 | ||
2601 | /* Shorthand - if "columns" field not set, default to 1 column */ | |
2602 | static const name_and_columns_t iostat_bottom_labels[][IOSTAT_MAX_LABELS] = | |
2603 | { | |
2604 | [IOS_DEFAULT] = {{"alloc"}, {"free"}, {"read"}, {"write"}, {"read"}, | |
2605 | {"write"}, {NULL}}, | |
2606 | [IOS_LATENCY] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"}, | |
2607 | {"write"}, {"read"}, {"write"}, {"wait"}, {NULL}}, | |
2608 | [IOS_QUEUES] = {{"pend"}, {"activ"}, {"pend"}, {"activ"}, {"pend"}, | |
2609 | {"activ"}, {"pend"}, {"activ"}, {"pend"}, {"activ"}, {NULL}}, | |
2610 | [IOS_L_HISTO] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"}, | |
2611 | {"write"}, {"read"}, {"write"}, {"scrub"}, {NULL}}, | |
7e945072 TH |
2612 | [IOS_RQ_HISTO] = {{"ind"}, {"agg"}, {"ind"}, {"agg"}, {"ind"}, {"agg"}, |
2613 | {"ind"}, {"agg"}, {"ind"}, {"agg"}, {NULL}}, | |
2614 | }; | |
2615 | ||
2616 | static const char *histo_to_title[] = { | |
2617 | [IOS_L_HISTO] = "latency", | |
2618 | [IOS_RQ_HISTO] = "req_size", | |
193a37cb TH |
2619 | }; |
2620 | ||
2621 | /* | |
2622 | * Return the number of labels in a null-terminated name_and_columns_t | |
2623 | * array. | |
2624 | * | |
2625 | */ | |
2626 | static unsigned int | |
2627 | label_array_len(const name_and_columns_t *labels) | |
2628 | { | |
2629 | int i = 0; | |
2630 | ||
2631 | while (labels[i].name) | |
2632 | i++; | |
2633 | ||
2634 | return (i); | |
2635 | } | |
2636 | ||
7e945072 TH |
2637 | /* |
2638 | * Return the number of strings in a null-terminated string array. | |
2639 | * For example: | |
2640 | * | |
2641 | * const char foo[] = {"bar", "baz", NULL} | |
2642 | * | |
2643 | * returns 2 | |
2644 | */ | |
2645 | static uint64_t | |
2646 | str_array_len(const char *array[]) | |
2647 | { | |
2648 | uint64_t i = 0; | |
2649 | while (array[i]) | |
2650 | i++; | |
2651 | ||
2652 | return (i); | |
2653 | } | |
2654 | ||
2655 | ||
193a37cb TH |
2656 | /* |
2657 | * Return a default column width for default/latency/queue columns. This does | |
2658 | * not include histograms, which have their columns autosized. | |
2659 | */ | |
2660 | static unsigned int | |
2661 | default_column_width(iostat_cbdata_t *cb, enum iostat_type type) | |
2662 | { | |
2663 | unsigned long column_width = 5; /* Normal niceprint */ | |
2664 | static unsigned long widths[] = { | |
2665 | /* | |
2666 | * Choose some sane default column sizes for printing the | |
2667 | * raw numbers. | |
2668 | */ | |
2669 | [IOS_DEFAULT] = 15, /* 1PB capacity */ | |
2670 | [IOS_LATENCY] = 10, /* 1B ns = 10sec */ | |
2671 | [IOS_QUEUES] = 6, /* 1M queue entries */ | |
2672 | }; | |
2673 | ||
2674 | if (cb->cb_literal) | |
2675 | column_width = widths[type]; | |
2676 | ||
2677 | return (column_width); | |
2678 | } | |
2679 | ||
2680 | /* | |
2681 | * Print the column labels, i.e: | |
2682 | * | |
2683 | * capacity operations bandwidth | |
2684 | * alloc free read write read write ... | |
2685 | * | |
2686 | * If force_column_width is set, use it for the column width. If not set, use | |
2687 | * the default column width. | |
2688 | */ | |
2689 | void | |
2690 | print_iostat_labels(iostat_cbdata_t *cb, unsigned int force_column_width, | |
2691 | const name_and_columns_t labels[][IOSTAT_MAX_LABELS]) | |
2692 | { | |
2693 | int i, idx, s; | |
2694 | unsigned int text_start, rw_column_width, spaces_to_end; | |
2695 | uint64_t flags = cb->cb_flags; | |
2696 | uint64_t f; | |
2697 | unsigned int column_width = force_column_width; | |
2698 | ||
2699 | /* For each bit set in flags */ | |
2700 | for (f = flags; f; f &= ~(1ULL << idx)) { | |
2701 | idx = lowbit64(f) - 1; | |
2702 | if (!force_column_width) | |
2703 | column_width = default_column_width(cb, idx); | |
2704 | /* Print our top labels centered over "read write" label. */ | |
2705 | for (i = 0; i < label_array_len(labels[idx]); i++) { | |
2706 | const char *name = labels[idx][i].name; | |
2707 | /* | |
2708 | * We treat labels[][].columns == 0 as shorthand | |
2709 | * for one column. It makes writing out the label | |
2710 | * tables more concise. | |
2711 | */ | |
2712 | unsigned int columns = MAX(1, labels[idx][i].columns); | |
2713 | unsigned int slen = strlen(name); | |
2714 | ||
2715 | rw_column_width = (column_width * columns) + | |
2716 | (2 * (columns - 1)); | |
2717 | ||
2718 | text_start = (int) ((rw_column_width)/columns - | |
2719 | slen/columns); | |
2720 | ||
2721 | printf(" "); /* Two spaces between columns */ | |
2722 | ||
2723 | /* Space from beginning of column to label */ | |
2724 | for (s = 0; s < text_start; s++) | |
2725 | printf(" "); | |
2726 | ||
2727 | printf("%s", name); | |
2728 | ||
2729 | /* Print space after label to end of column */ | |
2730 | spaces_to_end = rw_column_width - text_start - slen; | |
2731 | for (s = 0; s < spaces_to_end; s++) | |
2732 | printf(" "); | |
2733 | ||
2734 | } | |
2735 | } | |
2736 | printf("\n"); | |
2737 | } | |
2738 | ||
2739 | /* | |
2740 | * Utility function to print out a line of dashes like: | |
2741 | * | |
2742 | * -------------------------------- ----- ----- ----- ----- ----- | |
2743 | * | |
2744 | * ...or a dashed named-row line like: | |
2745 | * | |
2746 | * logs - - - - - | |
2747 | * | |
2748 | * @cb: iostat data | |
2749 | * | |
2750 | * @force_column_width If non-zero, use the value as the column width. | |
2751 | * Otherwise use the default column widths. | |
2752 | * | |
2753 | * @name: Print a dashed named-row line starting | |
2754 | * with @name. Otherwise, print a regular | |
2755 | * dashed line. | |
2756 | */ | |
2757 | static void | |
2758 | print_iostat_dashes(iostat_cbdata_t *cb, unsigned int force_column_width, | |
2759 | const char *name) | |
2760 | { | |
2761 | int i; | |
2762 | unsigned int namewidth; | |
2763 | uint64_t flags = cb->cb_flags; | |
2764 | uint64_t f; | |
2765 | int idx; | |
2766 | const name_and_columns_t *labels; | |
7e945072 TH |
2767 | const char *title; |
2768 | ||
2769 | ||
2770 | if (cb->cb_flags & IOS_ANYHISTO_M) { | |
2771 | title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)]; | |
2772 | } else if (cb->cb_vdev_names_count) { | |
2773 | title = "vdev"; | |
2774 | } else { | |
2775 | title = "pool"; | |
2776 | } | |
2777 | ||
2778 | namewidth = MAX(MAX(strlen(title), cb->cb_namewidth), | |
2779 | name ? strlen(name) : 0); | |
193a37cb | 2780 | |
193a37cb TH |
2781 | |
2782 | if (name) { | |
193a37cb TH |
2783 | printf("%-*s", namewidth, name); |
2784 | } else { | |
2785 | for (i = 0; i < namewidth; i++) | |
2786 | (void) printf("-"); | |
2787 | } | |
2788 | ||
2789 | /* For each bit in flags */ | |
2790 | for (f = flags; f; f &= ~(1ULL << idx)) { | |
2791 | unsigned int column_width; | |
2792 | idx = lowbit64(f) - 1; | |
2793 | if (force_column_width) | |
2794 | column_width = force_column_width; | |
2795 | else | |
2796 | column_width = default_column_width(cb, idx); | |
2797 | ||
2798 | labels = iostat_bottom_labels[idx]; | |
2799 | for (i = 0; i < label_array_len(labels); i++) { | |
2800 | if (name) | |
2801 | printf(" %*s-", column_width - 1, " "); | |
2802 | else | |
2803 | printf(" %.*s", column_width, | |
2804 | "--------------------"); | |
2805 | } | |
2806 | } | |
2807 | printf("\n"); | |
2808 | } | |
2809 | ||
2810 | ||
2811 | static void | |
2812 | print_iostat_separator_impl(iostat_cbdata_t *cb, | |
2813 | unsigned int force_column_width) | |
2814 | { | |
2815 | print_iostat_dashes(cb, force_column_width, NULL); | |
2816 | } | |
2817 | ||
34dc7c2f BB |
2818 | static void |
2819 | print_iostat_separator(iostat_cbdata_t *cb) | |
2820 | { | |
193a37cb TH |
2821 | print_iostat_separator_impl(cb, 0); |
2822 | } | |
2823 | ||
2824 | static void | |
2825 | print_iostat_header_impl(iostat_cbdata_t *cb, unsigned int force_column_width, | |
2826 | const char *histo_vdev_name) | |
2827 | { | |
2828 | unsigned int namewidth; | |
7e945072 TH |
2829 | const char *title; |
2830 | ||
2831 | if (cb->cb_flags & IOS_ANYHISTO_M) { | |
2832 | title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)]; | |
2833 | } else if (cb->cb_vdev_names_count) { | |
2834 | title = "vdev"; | |
2835 | } else { | |
2836 | title = "pool"; | |
2837 | } | |
34dc7c2f | 2838 | |
7e945072 TH |
2839 | namewidth = MAX(MAX(strlen(title), cb->cb_namewidth), |
2840 | histo_vdev_name ? strlen(histo_vdev_name) : 0); | |
193a37cb | 2841 | |
7e945072 | 2842 | if (histo_vdev_name) |
193a37cb TH |
2843 | printf("%-*s", namewidth, histo_vdev_name); |
2844 | else | |
2845 | printf("%*s", namewidth, ""); | |
2846 | ||
7e945072 | 2847 | |
193a37cb TH |
2848 | print_iostat_labels(cb, force_column_width, iostat_top_labels); |
2849 | ||
7e945072 | 2850 | printf("%-*s", namewidth, title); |
193a37cb TH |
2851 | |
2852 | print_iostat_labels(cb, force_column_width, iostat_bottom_labels); | |
2853 | ||
2854 | print_iostat_separator_impl(cb, force_column_width); | |
34dc7c2f BB |
2855 | } |
2856 | ||
2857 | static void | |
2858 | print_iostat_header(iostat_cbdata_t *cb) | |
2859 | { | |
193a37cb | 2860 | print_iostat_header_impl(cb, 0, NULL); |
34dc7c2f BB |
2861 | } |
2862 | ||
193a37cb | 2863 | |
34dc7c2f BB |
2864 | /* |
2865 | * Display a single statistic. | |
2866 | */ | |
2867 | static void | |
193a37cb TH |
2868 | print_one_stat(uint64_t value, enum zfs_nicenum_format format, |
2869 | unsigned int column_size, boolean_t scripted) | |
34dc7c2f BB |
2870 | { |
2871 | char buf[64]; | |
2872 | ||
193a37cb TH |
2873 | zfs_nicenum_format(value, buf, sizeof (buf), format); |
2874 | ||
2875 | if (scripted) | |
2876 | printf("\t%s", buf); | |
2877 | else | |
2878 | printf(" %*s", column_size, buf); | |
2879 | } | |
2880 | ||
2881 | /* | |
2882 | * Calculate the default vdev stats | |
2883 | * | |
2884 | * Subtract oldvs from newvs, apply a scaling factor, and save the resulting | |
2885 | * stats into calcvs. | |
2886 | */ | |
2887 | static void | |
2888 | calc_default_iostats(vdev_stat_t *oldvs, vdev_stat_t *newvs, | |
2889 | vdev_stat_t *calcvs) | |
2890 | { | |
2891 | int i; | |
2892 | ||
2893 | memcpy(calcvs, newvs, sizeof (*calcvs)); | |
2894 | for (i = 0; i < ARRAY_SIZE(calcvs->vs_ops); i++) | |
2895 | calcvs->vs_ops[i] = (newvs->vs_ops[i] - oldvs->vs_ops[i]); | |
2896 | ||
2897 | for (i = 0; i < ARRAY_SIZE(calcvs->vs_bytes); i++) | |
2898 | calcvs->vs_bytes[i] = (newvs->vs_bytes[i] - oldvs->vs_bytes[i]); | |
2899 | } | |
2900 | ||
2901 | /* | |
2902 | * Internal representation of the extended iostats data. | |
2903 | * | |
2904 | * The extended iostat stats are exported in nvlists as either uint64_t arrays | |
2905 | * or single uint64_t's. We make both look like arrays to make them easier | |
2906 | * to process. In order to make single uint64_t's look like arrays, we set | |
2907 | * __data to the stat data, and then set *data = &__data with count = 1. Then, | |
2908 | * we can just use *data and count. | |
2909 | */ | |
2910 | struct stat_array { | |
2911 | uint64_t *data; | |
2912 | uint_t count; /* Number of entries in data[] */ | |
2913 | uint64_t __data; /* Only used when data is a single uint64_t */ | |
2914 | }; | |
2915 | ||
2916 | static uint64_t | |
2917 | stat_histo_max(struct stat_array *nva, unsigned int len) { | |
2918 | uint64_t max = 0; | |
2919 | int i; | |
2920 | for (i = 0; i < len; i++) | |
2921 | max = MAX(max, array64_max(nva[i].data, nva[i].count)); | |
2922 | ||
2923 | return (max); | |
2924 | } | |
2925 | ||
2926 | /* | |
2927 | * Helper function to lookup a uint64_t array or uint64_t value and store its | |
2928 | * data as a stat_array. If the nvpair is a single uint64_t value, then we make | |
2929 | * it look like a one element array to make it easier to process. | |
2930 | */ | |
2931 | static int | |
2932 | nvpair64_to_stat_array(nvlist_t *nvl, const char *name, | |
2933 | struct stat_array *nva) { | |
2934 | nvpair_t *tmp; | |
2935 | int ret; | |
2936 | ||
2937 | verify(nvlist_lookup_nvpair(nvl, name, &tmp) == 0); | |
2938 | switch (nvpair_type(tmp)) { | |
2939 | case DATA_TYPE_UINT64_ARRAY: | |
2940 | ret = nvpair_value_uint64_array(tmp, &nva->data, &nva->count); | |
2941 | break; | |
2942 | case DATA_TYPE_UINT64: | |
2943 | ret = nvpair_value_uint64(tmp, &nva->__data); | |
2944 | nva->data = &nva->__data; | |
2945 | nva->count = 1; | |
2946 | break; | |
2947 | default: | |
2948 | /* Not a uint64_t */ | |
2949 | ret = EINVAL; | |
2950 | break; | |
2951 | } | |
2952 | ||
2953 | return (ret); | |
2954 | } | |
2955 | ||
2956 | /* | |
2957 | * Given a list of nvlist names, look up the extended stats in newnv and oldnv, | |
2958 | * subtract them, and return the results in a newly allocated stat_array. | |
2959 | * You must free the returned array after you are done with it with | |
2960 | * free_calc_stats(). | |
2961 | * | |
2962 | * Additionally, you can set "oldnv" to NULL if you simply want the newnv | |
2963 | * values. | |
2964 | */ | |
2965 | static struct stat_array * | |
2966 | calc_and_alloc_stats_ex(const char **names, unsigned int len, nvlist_t *oldnv, | |
2967 | nvlist_t *newnv) | |
2968 | { | |
2969 | nvlist_t *oldnvx = NULL, *newnvx; | |
2970 | struct stat_array *oldnva, *newnva, *calcnva; | |
2971 | int i, j; | |
2972 | unsigned int alloc_size = (sizeof (struct stat_array)) * len; | |
2973 | ||
2974 | /* Extract our extended stats nvlist from the main list */ | |
2975 | verify(nvlist_lookup_nvlist(newnv, ZPOOL_CONFIG_VDEV_STATS_EX, | |
2976 | &newnvx) == 0); | |
2977 | if (oldnv) { | |
2978 | verify(nvlist_lookup_nvlist(oldnv, ZPOOL_CONFIG_VDEV_STATS_EX, | |
2979 | &oldnvx) == 0); | |
2980 | } | |
2981 | ||
2982 | newnva = safe_malloc(alloc_size); | |
2983 | oldnva = safe_malloc(alloc_size); | |
2984 | calcnva = safe_malloc(alloc_size); | |
2985 | ||
2986 | for (j = 0; j < len; j++) { | |
2987 | verify(nvpair64_to_stat_array(newnvx, names[j], | |
2988 | &newnva[j]) == 0); | |
2989 | calcnva[j].count = newnva[j].count; | |
2990 | alloc_size = calcnva[j].count * sizeof (calcnva[j].data[0]); | |
2991 | calcnva[j].data = safe_malloc(alloc_size); | |
2992 | memcpy(calcnva[j].data, newnva[j].data, alloc_size); | |
2993 | ||
2994 | if (oldnvx) { | |
2995 | verify(nvpair64_to_stat_array(oldnvx, names[j], | |
2996 | &oldnva[j]) == 0); | |
2997 | for (i = 0; i < oldnva[j].count; i++) | |
2998 | calcnva[j].data[i] -= oldnva[j].data[i]; | |
2999 | } | |
3000 | } | |
3001 | free(newnva); | |
3002 | free(oldnva); | |
3003 | return (calcnva); | |
3004 | } | |
3005 | ||
3006 | static void | |
3007 | free_calc_stats(struct stat_array *nva, unsigned int len) | |
3008 | { | |
3009 | int i; | |
3010 | for (i = 0; i < len; i++) | |
3011 | free(nva[i].data); | |
3012 | ||
3013 | free(nva); | |
3014 | } | |
3015 | ||
3016 | static void | |
3017 | print_iostat_histo(struct stat_array *nva, unsigned int len, | |
3018 | iostat_cbdata_t *cb, unsigned int column_width, unsigned int namewidth, | |
3019 | double scale) | |
3020 | { | |
3021 | int i, j; | |
3022 | char buf[6]; | |
3023 | uint64_t val; | |
3024 | enum zfs_nicenum_format format; | |
3025 | unsigned int buckets; | |
7e945072 | 3026 | unsigned int start_bucket; |
193a37cb TH |
3027 | |
3028 | if (cb->cb_literal) | |
3029 | format = ZFS_NICENUM_RAW; | |
3030 | else | |
3031 | format = ZFS_NICENUM_1024; | |
3032 | ||
3033 | /* All these histos are the same size, so just use nva[0].count */ | |
3034 | buckets = nva[0].count; | |
3035 | ||
7e945072 TH |
3036 | if (cb->cb_flags & IOS_RQ_HISTO_M) { |
3037 | /* Start at 512 - req size should never be lower than this */ | |
3038 | start_bucket = 9; | |
3039 | } else { | |
3040 | start_bucket = 0; | |
3041 | } | |
193a37cb | 3042 | |
7e945072 | 3043 | for (j = start_bucket; j < buckets; j++) { |
193a37cb | 3044 | /* Print histogram bucket label */ |
7e945072 TH |
3045 | if (cb->cb_flags & IOS_L_HISTO_M) { |
3046 | /* Ending range of this bucket */ | |
3047 | val = (1UL << (j + 1)) - 1; | |
3048 | zfs_nicetime(val, buf, sizeof (buf)); | |
3049 | } else { | |
3050 | /* Request size (starting range of bucket) */ | |
3051 | val = (1UL << j); | |
3052 | zfs_nicenum(val, buf, sizeof (buf)); | |
3053 | } | |
3054 | ||
193a37cb TH |
3055 | if (cb->cb_scripted) |
3056 | printf("%llu", (u_longlong_t) val); | |
3057 | else | |
3058 | printf("%-*s", namewidth, buf); | |
3059 | ||
3060 | /* Print the values on the line */ | |
3061 | for (i = 0; i < len; i++) { | |
3062 | print_one_stat(nva[i].data[j] * scale, format, | |
3063 | column_width, cb->cb_scripted); | |
3064 | } | |
3065 | printf("\n"); | |
3066 | } | |
3067 | } | |
3068 | ||
3069 | static void | |
3070 | print_solid_separator(unsigned int length) | |
3071 | { | |
3072 | while (length--) | |
3073 | printf("-"); | |
3074 | printf("\n"); | |
3075 | } | |
3076 | ||
3077 | static void | |
3078 | print_iostat_histos(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3079 | nvlist_t *newnv, double scale, const char *name) | |
3080 | { | |
3081 | unsigned int column_width; | |
3082 | unsigned int namewidth; | |
3083 | unsigned int entire_width; | |
7e945072 | 3084 | enum iostat_type type; |
193a37cb | 3085 | struct stat_array *nva; |
7e945072 TH |
3086 | const char **names; |
3087 | unsigned int names_len; | |
3088 | ||
3089 | /* What type of histo are we? */ | |
3090 | type = IOS_HISTO_IDX(cb->cb_flags); | |
3091 | ||
3092 | /* Get NULL-terminated array of nvlist names for our histo */ | |
3093 | names = vsx_type_to_nvlist[type]; | |
3094 | names_len = str_array_len(names); /* num of names */ | |
3095 | ||
3096 | nva = calc_and_alloc_stats_ex(names, names_len, oldnv, newnv); | |
193a37cb TH |
3097 | |
3098 | if (cb->cb_literal) { | |
3099 | column_width = MAX(5, | |
7e945072 | 3100 | (unsigned int) log10(stat_histo_max(nva, names_len)) + 1); |
193a37cb TH |
3101 | } else { |
3102 | column_width = 5; | |
3103 | } | |
3104 | ||
7e945072 TH |
3105 | namewidth = MAX(cb->cb_namewidth, |
3106 | strlen(histo_to_title[IOS_HISTO_IDX(cb->cb_flags)])); | |
193a37cb TH |
3107 | |
3108 | /* | |
3109 | * Calculate the entire line width of what we're printing. The | |
3110 | * +2 is for the two spaces between columns: | |
3111 | */ | |
3112 | /* read write */ | |
3113 | /* ----- ----- */ | |
3114 | /* |___| <---------- column_width */ | |
3115 | /* */ | |
3116 | /* |__________| <--- entire_width */ | |
3117 | /* */ | |
3118 | entire_width = namewidth + (column_width + 2) * | |
7e945072 | 3119 | label_array_len(iostat_bottom_labels[type]); |
193a37cb TH |
3120 | |
3121 | if (cb->cb_scripted) | |
3122 | printf("%s\n", name); | |
3123 | else | |
3124 | print_iostat_header_impl(cb, column_width, name); | |
3125 | ||
7e945072 | 3126 | print_iostat_histo(nva, names_len, cb, column_width, |
193a37cb TH |
3127 | namewidth, scale); |
3128 | ||
7e945072 | 3129 | free_calc_stats(nva, names_len); |
193a37cb TH |
3130 | if (!cb->cb_scripted) |
3131 | print_solid_separator(entire_width); | |
3132 | } | |
3133 | ||
3134 | /* | |
3135 | * Calculate the average latency of a power-of-two latency histogram | |
3136 | */ | |
3137 | static uint64_t | |
3138 | single_histo_average(uint64_t *histo, unsigned int buckets) | |
3139 | { | |
3140 | int i; | |
3141 | uint64_t count = 0, total = 0; | |
3142 | ||
3143 | for (i = 0; i < buckets; i++) { | |
3144 | /* | |
3145 | * Our buckets are power-of-two latency ranges. Use the | |
3146 | * midpoint latency of each bucket to calculate the average. | |
3147 | * For example: | |
3148 | * | |
3149 | * Bucket Midpoint | |
3150 | * 8ns-15ns: 12ns | |
3151 | * 16ns-31ns: 24ns | |
3152 | * ... | |
3153 | */ | |
3154 | if (histo[i] != 0) { | |
3155 | total += histo[i] * (((1UL << i) + ((1UL << i)/2))); | |
3156 | count += histo[i]; | |
3157 | } | |
3158 | } | |
3159 | ||
3160 | /* Prevent divide by zero */ | |
3161 | return (count == 0 ? 0 : total / count); | |
3162 | } | |
3163 | ||
3164 | static void | |
3165 | print_iostat_queues(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3166 | nvlist_t *newnv, double scale) | |
3167 | { | |
3168 | int i; | |
3169 | uint64_t val; | |
3170 | const char *names[] = { | |
3171 | ZPOOL_CONFIG_VDEV_SYNC_R_PEND_QUEUE, | |
3172 | ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE, | |
3173 | ZPOOL_CONFIG_VDEV_SYNC_W_PEND_QUEUE, | |
3174 | ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE, | |
3175 | ZPOOL_CONFIG_VDEV_ASYNC_R_PEND_QUEUE, | |
3176 | ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE, | |
3177 | ZPOOL_CONFIG_VDEV_ASYNC_W_PEND_QUEUE, | |
3178 | ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE, | |
3179 | ZPOOL_CONFIG_VDEV_SCRUB_PEND_QUEUE, | |
3180 | ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE, | |
3181 | }; | |
3182 | ||
3183 | struct stat_array *nva; | |
3184 | ||
3185 | unsigned int column_width = default_column_width(cb, IOS_QUEUES); | |
3186 | enum zfs_nicenum_format format; | |
3187 | ||
3188 | nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), NULL, newnv); | |
3189 | ||
3190 | if (cb->cb_literal) | |
3191 | format = ZFS_NICENUM_RAW; | |
3192 | else | |
3193 | format = ZFS_NICENUM_1024; | |
3194 | ||
3195 | for (i = 0; i < ARRAY_SIZE(names); i++) { | |
3196 | val = nva[i].data[0] * scale; | |
3197 | print_one_stat(val, format, column_width, cb->cb_scripted); | |
3198 | } | |
3199 | ||
3200 | free_calc_stats(nva, ARRAY_SIZE(names)); | |
3201 | } | |
3202 | ||
3203 | static void | |
3204 | print_iostat_latency(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3205 | nvlist_t *newnv, double scale) | |
3206 | { | |
3207 | int i; | |
3208 | uint64_t val; | |
3209 | const char *names[] = { | |
3210 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
3211 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
3212 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
3213 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
3214 | ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO, | |
3215 | ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO, | |
3216 | ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO, | |
3217 | ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO, | |
3218 | ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO, | |
3219 | }; | |
3220 | struct stat_array *nva; | |
3221 | ||
3222 | unsigned int column_width = default_column_width(cb, IOS_LATENCY); | |
3223 | enum zfs_nicenum_format format; | |
3224 | ||
3225 | nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), oldnv, newnv); | |
3226 | ||
3227 | if (cb->cb_literal) | |
3228 | format = ZFS_NICENUM_RAW; | |
3229 | else | |
3230 | format = ZFS_NICENUM_TIME; | |
3231 | ||
3232 | /* Print our avg latencies on the line */ | |
3233 | for (i = 0; i < ARRAY_SIZE(names); i++) { | |
3234 | /* Compute average latency for a latency histo */ | |
3235 | val = single_histo_average(nva[i].data, nva[i].count) * scale; | |
3236 | print_one_stat(val, format, column_width, cb->cb_scripted); | |
3237 | } | |
3238 | free_calc_stats(nva, ARRAY_SIZE(names)); | |
3239 | } | |
3240 | ||
3241 | /* | |
3242 | * Print default statistics (capacity/operations/bandwidth) | |
3243 | */ | |
3244 | static void | |
3245 | print_iostat_default(vdev_stat_t *vs, iostat_cbdata_t *cb, double scale) | |
3246 | { | |
3247 | unsigned int column_width = default_column_width(cb, IOS_DEFAULT); | |
3248 | enum zfs_nicenum_format format; | |
3249 | char na; /* char to print for "not applicable" values */ | |
3250 | ||
3251 | if (cb->cb_literal) { | |
3252 | format = ZFS_NICENUM_RAW; | |
3253 | na = '0'; | |
3254 | } else { | |
3255 | format = ZFS_NICENUM_1024; | |
3256 | na = '-'; | |
3257 | } | |
3258 | ||
3259 | /* only toplevel vdevs have capacity stats */ | |
3260 | if (vs->vs_space == 0) { | |
3261 | if (cb->cb_scripted) | |
3262 | printf("\t%c\t%c", na, na); | |
3263 | else | |
3264 | printf(" %*c %*c", column_width, na, column_width, | |
3265 | na); | |
3266 | } else { | |
3267 | print_one_stat(vs->vs_alloc, format, column_width, | |
3268 | cb->cb_scripted); | |
3269 | print_one_stat(vs->vs_space - vs->vs_alloc, format, | |
3270 | column_width, cb->cb_scripted); | |
3271 | } | |
3272 | ||
3273 | print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_READ] * scale), | |
3274 | format, column_width, cb->cb_scripted); | |
3275 | print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_WRITE] * scale), | |
3276 | format, column_width, cb->cb_scripted); | |
3277 | print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_READ] * scale), | |
3278 | format, column_width, cb->cb_scripted); | |
3279 | print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_WRITE] * scale), | |
3280 | format, column_width, cb->cb_scripted); | |
34dc7c2f BB |
3281 | } |
3282 | ||
3283 | /* | |
3284 | * Print out all the statistics for the given vdev. This can either be the | |
3285 | * toplevel configuration, or called recursively. If 'name' is NULL, then this | |
3286 | * is a verbose output, and we don't want to display the toplevel pool stats. | |
193a37cb TH |
3287 | * |
3288 | * Returns the number of stat lines printed. | |
34dc7c2f | 3289 | */ |
193a37cb | 3290 | unsigned int |
34dc7c2f BB |
3291 | print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, |
3292 | nvlist_t *newnv, iostat_cbdata_t *cb, int depth) | |
3293 | { | |
3294 | nvlist_t **oldchild, **newchild; | |
3295 | uint_t c, children; | |
193a37cb | 3296 | vdev_stat_t *oldvs, *newvs, *calcvs; |
34dc7c2f | 3297 | vdev_stat_t zerovs = { 0 }; |
193a37cb TH |
3298 | char *vname; |
3299 | int i; | |
3300 | int ret = 0; | |
34dc7c2f BB |
3301 | uint64_t tdelta; |
3302 | double scale; | |
193a37cb TH |
3303 | |
3304 | calcvs = safe_malloc(sizeof (*calcvs)); | |
34dc7c2f BB |
3305 | |
3306 | if (oldnv != NULL) { | |
428870ff BB |
3307 | verify(nvlist_lookup_uint64_array(oldnv, |
3308 | ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0); | |
34dc7c2f BB |
3309 | } else { |
3310 | oldvs = &zerovs; | |
3311 | } | |
3312 | ||
193a37cb TH |
3313 | /* Do we only want to see a specific vdev? */ |
3314 | for (i = 0; i < cb->cb_vdev_names_count; i++) { | |
3315 | /* Yes we do. Is this the vdev? */ | |
3316 | if (strcmp(name, cb->cb_vdev_names[i]) == 0) { | |
3317 | /* | |
3318 | * This is our vdev. Since it is the only vdev we | |
3319 | * will be displaying, make depth = 0 so that it | |
3320 | * doesn't get indented. | |
3321 | */ | |
3322 | depth = 0; | |
3323 | break; | |
3324 | } | |
3325 | } | |
3326 | ||
3327 | if (cb->cb_vdev_names_count && (i == cb->cb_vdev_names_count)) { | |
3328 | /* Couldn't match the name */ | |
3329 | goto children; | |
3330 | } | |
3331 | ||
3332 | ||
428870ff | 3333 | verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
3334 | (uint64_t **)&newvs, &c) == 0); |
3335 | ||
193a37cb TH |
3336 | /* |
3337 | * Print the vdev name unless it's is a histogram. Histograms | |
3338 | * display the vdev name in the header itself. | |
3339 | */ | |
7e945072 | 3340 | if (!(cb->cb_flags & IOS_ANYHISTO_M)) { |
193a37cb TH |
3341 | if (cb->cb_scripted) { |
3342 | printf("%s", name); | |
3343 | } else { | |
3344 | if (strlen(name) + depth > cb->cb_namewidth) | |
3345 | (void) printf("%*s%s", depth, "", name); | |
3346 | else | |
3347 | (void) printf("%*s%s%*s", depth, "", name, | |
3348 | (int)(cb->cb_namewidth - strlen(name) - | |
3349 | depth), ""); | |
3350 | } | |
3351 | } | |
34dc7c2f | 3352 | |
193a37cb | 3353 | /* Calculate our scaling factor */ |
34dc7c2f | 3354 | tdelta = newvs->vs_timestamp - oldvs->vs_timestamp; |
7e945072 | 3355 | if ((oldvs->vs_timestamp == 0) && (cb->cb_flags & IOS_ANYHISTO_M)) { |
193a37cb TH |
3356 | /* |
3357 | * If we specify printing histograms with no time interval, then | |
3358 | * print the histogram numbers over the entire lifetime of the | |
3359 | * vdev. | |
3360 | */ | |
3361 | scale = 1; | |
34dc7c2f | 3362 | } else { |
193a37cb TH |
3363 | if (tdelta == 0) |
3364 | scale = 1.0; | |
3365 | else | |
3366 | scale = (double)NANOSEC / tdelta; | |
34dc7c2f BB |
3367 | } |
3368 | ||
193a37cb TH |
3369 | if (cb->cb_flags & IOS_DEFAULT_M) { |
3370 | calc_default_iostats(oldvs, newvs, calcvs); | |
3371 | print_iostat_default(calcvs, cb, scale); | |
3372 | } | |
3373 | if (cb->cb_flags & IOS_LATENCY_M) | |
3374 | print_iostat_latency(cb, oldnv, newnv, scale); | |
3375 | if (cb->cb_flags & IOS_QUEUES_M) | |
3376 | print_iostat_queues(cb, oldnv, newnv, scale); | |
7e945072 | 3377 | if (cb->cb_flags & IOS_ANYHISTO_M) { |
193a37cb TH |
3378 | printf("\n"); |
3379 | print_iostat_histos(cb, oldnv, newnv, scale, name); | |
3380 | } | |
34dc7c2f | 3381 | |
7e945072 | 3382 | if (!(cb->cb_flags & IOS_ANYHISTO_M)) |
193a37cb | 3383 | printf("\n"); |
34dc7c2f | 3384 | |
193a37cb TH |
3385 | free(calcvs); |
3386 | ret++; | |
34dc7c2f | 3387 | |
193a37cb | 3388 | children: |
34dc7c2f | 3389 | if (!cb->cb_verbose) |
193a37cb | 3390 | return (ret); |
34dc7c2f BB |
3391 | |
3392 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN, | |
3393 | &newchild, &children) != 0) | |
193a37cb | 3394 | return (ret); |
34dc7c2f BB |
3395 | |
3396 | if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN, | |
3397 | &oldchild, &c) != 0) | |
193a37cb | 3398 | return (ret); |
34dc7c2f BB |
3399 | |
3400 | for (c = 0; c < children; c++) { | |
187632dc | 3401 | uint64_t ishole = B_FALSE, islog = B_FALSE; |
428870ff | 3402 | |
187632dc MH |
3403 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE, |
3404 | &ishole); | |
3405 | ||
3406 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG, | |
3407 | &islog); | |
3408 | ||
3409 | if (ishole || islog) | |
428870ff BB |
3410 | continue; |
3411 | ||
d2f3e292 RY |
3412 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], |
3413 | cb->cb_name_flags); | |
193a37cb | 3414 | ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, |
34dc7c2f BB |
3415 | newchild[c], cb, depth + 2); |
3416 | free(vname); | |
3417 | } | |
3418 | ||
187632dc MH |
3419 | /* |
3420 | * Log device section | |
3421 | */ | |
3422 | ||
3423 | if (num_logs(newnv) > 0) { | |
7e945072 | 3424 | if ((!(cb->cb_flags & IOS_ANYHISTO_M)) && !cb->cb_scripted && |
193a37cb TH |
3425 | !cb->cb_vdev_names) { |
3426 | print_iostat_dashes(cb, 0, "logs"); | |
3427 | } | |
187632dc MH |
3428 | |
3429 | for (c = 0; c < children; c++) { | |
3430 | uint64_t islog = B_FALSE; | |
3431 | (void) nvlist_lookup_uint64(newchild[c], | |
3432 | ZPOOL_CONFIG_IS_LOG, &islog); | |
3433 | ||
3434 | if (islog) { | |
3435 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], | |
d2f3e292 | 3436 | cb->cb_name_flags); |
193a37cb | 3437 | ret += print_vdev_stats(zhp, vname, oldnv ? |
187632dc MH |
3438 | oldchild[c] : NULL, newchild[c], |
3439 | cb, depth + 2); | |
3440 | free(vname); | |
3441 | } | |
3442 | } | |
3443 | ||
3444 | } | |
3445 | ||
34dc7c2f BB |
3446 | /* |
3447 | * Include level 2 ARC devices in iostat output | |
3448 | */ | |
3449 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE, | |
3450 | &newchild, &children) != 0) | |
193a37cb | 3451 | return (ret); |
34dc7c2f BB |
3452 | |
3453 | if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE, | |
3454 | &oldchild, &c) != 0) | |
193a37cb | 3455 | return (ret); |
34dc7c2f BB |
3456 | |
3457 | if (children > 0) { | |
7e945072 | 3458 | if ((!(cb->cb_flags & IOS_ANYHISTO_M)) && !cb->cb_scripted && |
193a37cb TH |
3459 | !cb->cb_vdev_names) { |
3460 | print_iostat_dashes(cb, 0, "cache"); | |
3461 | } | |
3462 | ||
34dc7c2f | 3463 | for (c = 0; c < children; c++) { |
428870ff | 3464 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], |
d2f3e292 | 3465 | cb->cb_name_flags); |
193a37cb TH |
3466 | ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] |
3467 | : NULL, newchild[c], cb, depth + 2); | |
34dc7c2f BB |
3468 | free(vname); |
3469 | } | |
3470 | } | |
193a37cb TH |
3471 | |
3472 | return (ret); | |
34dc7c2f BB |
3473 | } |
3474 | ||
3475 | static int | |
3476 | refresh_iostat(zpool_handle_t *zhp, void *data) | |
3477 | { | |
3478 | iostat_cbdata_t *cb = data; | |
3479 | boolean_t missing; | |
3480 | ||
3481 | /* | |
3482 | * If the pool has disappeared, remove it from the list and continue. | |
3483 | */ | |
3484 | if (zpool_refresh_stats(zhp, &missing) != 0) | |
3485 | return (-1); | |
3486 | ||
3487 | if (missing) | |
3488 | pool_list_remove(cb->cb_list, zhp); | |
3489 | ||
3490 | return (0); | |
3491 | } | |
3492 | ||
3493 | /* | |
3494 | * Callback to print out the iostats for the given pool. | |
3495 | */ | |
3496 | int | |
3497 | print_iostat(zpool_handle_t *zhp, void *data) | |
3498 | { | |
3499 | iostat_cbdata_t *cb = data; | |
3500 | nvlist_t *oldconfig, *newconfig; | |
3501 | nvlist_t *oldnvroot, *newnvroot; | |
193a37cb | 3502 | int ret; |
34dc7c2f BB |
3503 | |
3504 | newconfig = zpool_get_config(zhp, &oldconfig); | |
3505 | ||
3506 | if (cb->cb_iteration == 1) | |
3507 | oldconfig = NULL; | |
3508 | ||
3509 | verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE, | |
3510 | &newnvroot) == 0); | |
3511 | ||
3512 | if (oldconfig == NULL) | |
3513 | oldnvroot = NULL; | |
3514 | else | |
3515 | verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE, | |
3516 | &oldnvroot) == 0); | |
3517 | ||
193a37cb TH |
3518 | ret = print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot, |
3519 | cb, 0); | |
7e945072 TH |
3520 | if ((ret != 0) && !(cb->cb_flags & IOS_ANYHISTO_M) && |
3521 | !cb->cb_scripted && cb->cb_verbose && !cb->cb_vdev_names_count) { | |
3522 | print_iostat_separator(cb); | |
3523 | } | |
34dc7c2f | 3524 | |
193a37cb | 3525 | return (ret); |
34dc7c2f BB |
3526 | } |
3527 | ||
9fc60702 CS |
3528 | static int |
3529 | get_columns(void) | |
3530 | { | |
3531 | struct winsize ws; | |
3532 | int columns = 80; | |
3533 | int error; | |
3534 | ||
3535 | if (isatty(STDOUT_FILENO)) { | |
3536 | error = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws); | |
3537 | if (error == 0) | |
3538 | columns = ws.ws_col; | |
3539 | } else { | |
3540 | columns = 999; | |
3541 | } | |
3542 | ||
d1d7e268 | 3543 | return (columns); |
9fc60702 CS |
3544 | } |
3545 | ||
34dc7c2f BB |
3546 | int |
3547 | get_namewidth(zpool_handle_t *zhp, void *data) | |
3548 | { | |
3549 | iostat_cbdata_t *cb = data; | |
3550 | nvlist_t *config, *nvroot; | |
9fc60702 | 3551 | int columns; |
34dc7c2f BB |
3552 | |
3553 | if ((config = zpool_get_config(zhp, NULL)) != NULL) { | |
3554 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
3555 | &nvroot) == 0); | |
193a37cb | 3556 | unsigned int poolname_len = strlen(zpool_get_name(zhp)); |
34dc7c2f | 3557 | if (!cb->cb_verbose) |
193a37cb | 3558 | cb->cb_namewidth = poolname_len; |
34dc7c2f | 3559 | else |
193a37cb TH |
3560 | cb->cb_namewidth = MAX(poolname_len, |
3561 | max_width(zhp, nvroot, 0, cb->cb_namewidth, | |
3562 | cb->cb_name_flags)); | |
34dc7c2f | 3563 | } |
34dc7c2f | 3564 | /* |
9fc60702 CS |
3565 | * The width must be at least 10, but may be as large as the |
3566 | * column width - 42 so that we can still fit in one line. | |
34dc7c2f | 3567 | */ |
9fc60702 CS |
3568 | columns = get_columns(); |
3569 | ||
34dc7c2f BB |
3570 | if (cb->cb_namewidth < 10) |
3571 | cb->cb_namewidth = 10; | |
9fc60702 CS |
3572 | if (cb->cb_namewidth > columns - 42) |
3573 | cb->cb_namewidth = columns - 42; | |
34dc7c2f BB |
3574 | |
3575 | return (0); | |
3576 | } | |
3577 | ||
3578 | /* | |
428870ff | 3579 | * Parse the input string, get the 'interval' and 'count' value if there is one. |
34dc7c2f | 3580 | */ |
428870ff | 3581 | static void |
193a37cb | 3582 | get_interval_count(int *argcp, char **argv, float *iv, |
428870ff | 3583 | unsigned long *cnt) |
34dc7c2f | 3584 | { |
193a37cb TH |
3585 | float interval = 0; |
3586 | unsigned long count = 0; | |
1fde1e37 | 3587 | int argc = *argcp; |
34dc7c2f BB |
3588 | |
3589 | /* | |
3590 | * Determine if the last argument is an integer or a pool name | |
3591 | */ | |
193a37cb | 3592 | if (argc > 0 && isnumber(argv[argc - 1])) { |
34dc7c2f BB |
3593 | char *end; |
3594 | ||
3595 | errno = 0; | |
193a37cb | 3596 | interval = strtof(argv[argc - 1], &end); |
34dc7c2f BB |
3597 | |
3598 | if (*end == '\0' && errno == 0) { | |
3599 | if (interval == 0) { | |
3600 | (void) fprintf(stderr, gettext("interval " | |
3601 | "cannot be zero\n")); | |
3602 | usage(B_FALSE); | |
3603 | } | |
34dc7c2f BB |
3604 | /* |
3605 | * Ignore the last parameter | |
3606 | */ | |
3607 | argc--; | |
3608 | } else { | |
3609 | /* | |
3610 | * If this is not a valid number, just plow on. The | |
3611 | * user will get a more informative error message later | |
3612 | * on. | |
3613 | */ | |
3614 | interval = 0; | |
3615 | } | |
3616 | } | |
3617 | ||
3618 | /* | |
3619 | * If the last argument is also an integer, then we have both a count | |
428870ff | 3620 | * and an interval. |
34dc7c2f | 3621 | */ |
193a37cb | 3622 | if (argc > 0 && isnumber(argv[argc - 1])) { |
34dc7c2f BB |
3623 | char *end; |
3624 | ||
3625 | errno = 0; | |
3626 | count = interval; | |
193a37cb | 3627 | interval = strtof(argv[argc - 1], &end); |
34dc7c2f BB |
3628 | |
3629 | if (*end == '\0' && errno == 0) { | |
3630 | if (interval == 0) { | |
3631 | (void) fprintf(stderr, gettext("interval " | |
3632 | "cannot be zero\n")); | |
3633 | usage(B_FALSE); | |
3634 | } | |
3635 | ||
3636 | /* | |
3637 | * Ignore the last parameter | |
3638 | */ | |
3639 | argc--; | |
3640 | } else { | |
3641 | interval = 0; | |
3642 | } | |
3643 | } | |
3644 | ||
428870ff BB |
3645 | *iv = interval; |
3646 | *cnt = count; | |
3647 | *argcp = argc; | |
3648 | } | |
3649 | ||
3650 | static void | |
3651 | get_timestamp_arg(char c) | |
3652 | { | |
3653 | if (c == 'u') | |
3654 | timestamp_fmt = UDATE; | |
3655 | else if (c == 'd') | |
3656 | timestamp_fmt = DDATE; | |
3657 | else | |
3658 | usage(B_FALSE); | |
3659 | } | |
3660 | ||
3661 | /* | |
193a37cb TH |
3662 | * Return stat flags that are supported by all pools by both the module and |
3663 | * zpool iostat. "*data" should be initialized to all 0xFFs before running. | |
3664 | * It will get ANDed down until only the flags that are supported on all pools | |
3665 | * remain. | |
3666 | */ | |
3667 | static int | |
3668 | get_stat_flags_cb(zpool_handle_t *zhp, void *data) | |
3669 | { | |
3670 | uint64_t *mask = data; | |
3671 | nvlist_t *config, *nvroot, *nvx; | |
3672 | uint64_t flags = 0; | |
3673 | int i, j; | |
3674 | ||
193a37cb TH |
3675 | config = zpool_get_config(zhp, NULL); |
3676 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
3677 | &nvroot) == 0); | |
3678 | ||
3679 | /* Default stats are always supported, but for completeness.. */ | |
3680 | if (nvlist_exists(nvroot, ZPOOL_CONFIG_VDEV_STATS)) | |
3681 | flags |= IOS_DEFAULT_M; | |
3682 | ||
3683 | /* Get our extended stats nvlist from the main list */ | |
3684 | if (nvlist_lookup_nvlist(nvroot, ZPOOL_CONFIG_VDEV_STATS_EX, | |
3685 | &nvx) != 0) { | |
3686 | /* | |
3687 | * No extended stats; they're probably running an older | |
3688 | * module. No big deal, we support that too. | |
3689 | */ | |
3690 | goto end; | |
3691 | } | |
3692 | ||
3693 | /* For each extended stat, make sure all its nvpairs are supported */ | |
3694 | for (j = 0; j < ARRAY_SIZE(vsx_type_to_nvlist); j++) { | |
3695 | if (!vsx_type_to_nvlist[j][0]) | |
3696 | continue; | |
3697 | ||
3698 | /* Start off by assuming the flag is supported, then check */ | |
3699 | flags |= (1ULL << j); | |
3700 | for (i = 0; vsx_type_to_nvlist[j][i]; i++) { | |
3701 | if (!nvlist_exists(nvx, vsx_type_to_nvlist[j][i])) { | |
3702 | /* flag isn't supported */ | |
3703 | flags = flags & ~(1ULL << j); | |
3704 | break; | |
3705 | } | |
3706 | } | |
3707 | } | |
3708 | end: | |
3709 | *mask = *mask & flags; | |
3710 | return (0); | |
3711 | } | |
3712 | ||
3713 | /* | |
3714 | * Return a bitmask of stats that are supported on all pools by both the module | |
3715 | * and zpool iostat. | |
3716 | */ | |
3717 | static uint64_t | |
3718 | get_stat_flags(zpool_list_t *list) | |
3719 | { | |
3720 | uint64_t mask = -1; | |
3721 | ||
3722 | /* | |
3723 | * get_stat_flags_cb() will lop off bits from "mask" until only the | |
3724 | * flags that are supported on all pools remain. | |
3725 | */ | |
3726 | pool_list_iter(list, B_FALSE, get_stat_flags_cb, &mask); | |
3727 | return (mask); | |
3728 | } | |
3729 | ||
3730 | /* | |
3731 | * Return 1 if cb_data->cb_vdev_names[0] is this vdev's name, 0 otherwise. | |
3732 | */ | |
3733 | static int | |
3734 | is_vdev_cb(zpool_handle_t *zhp, nvlist_t *nv, void *cb_data) | |
3735 | { | |
3736 | iostat_cbdata_t *cb = cb_data; | |
3737 | char *name; | |
3738 | ||
3739 | name = zpool_vdev_name(g_zfs, zhp, nv, cb->cb_name_flags); | |
3740 | ||
3741 | if (strcmp(name, cb->cb_vdev_names[0]) == 0) | |
3742 | return (1); /* match */ | |
3743 | ||
3744 | return (0); | |
3745 | } | |
3746 | ||
3747 | /* | |
3748 | * Returns 1 if cb_data->cb_vdev_names[0] is a vdev name, 0 otherwise. | |
3749 | */ | |
3750 | static int | |
3751 | is_vdev(zpool_handle_t *zhp, void *cb_data) | |
3752 | { | |
3753 | return (for_each_vdev(zhp, is_vdev_cb, cb_data)); | |
3754 | } | |
3755 | ||
3756 | /* | |
3757 | * Check if vdevs are in a pool | |
3758 | * | |
3759 | * Return 1 if all argv[] strings are vdev names in pool "pool_name". Otherwise | |
3760 | * return 0. If pool_name is NULL, then search all pools. | |
3761 | */ | |
3762 | static int | |
3763 | are_vdevs_in_pool(int argc, char **argv, char *pool_name, | |
3764 | iostat_cbdata_t *cb) | |
3765 | { | |
3766 | char **tmp_name; | |
3767 | int ret = 0; | |
3768 | int i; | |
3769 | int pool_count = 0; | |
3770 | ||
3771 | if ((argc == 0) || !*argv) | |
3772 | return (0); | |
3773 | ||
3774 | if (pool_name) | |
3775 | pool_count = 1; | |
3776 | ||
3777 | /* Temporarily hijack cb_vdev_names for a second... */ | |
3778 | tmp_name = cb->cb_vdev_names; | |
3779 | ||
3780 | /* Go though our list of prospective vdev names */ | |
3781 | for (i = 0; i < argc; i++) { | |
3782 | cb->cb_vdev_names = argv + i; | |
3783 | ||
3784 | /* Is this name a vdev in our pools? */ | |
3785 | ret = for_each_pool(pool_count, &pool_name, B_TRUE, NULL, | |
3786 | is_vdev, cb); | |
3787 | if (!ret) { | |
3788 | /* No match */ | |
3789 | break; | |
3790 | } | |
3791 | } | |
3792 | ||
3793 | cb->cb_vdev_names = tmp_name; | |
3794 | ||
3795 | return (ret); | |
3796 | } | |
3797 | ||
3798 | static int | |
3799 | is_pool_cb(zpool_handle_t *zhp, void *data) | |
3800 | { | |
3801 | char *name = data; | |
3802 | if (strcmp(name, zpool_get_name(zhp)) == 0) | |
3803 | return (1); | |
3804 | ||
3805 | return (0); | |
3806 | } | |
3807 | ||
3808 | /* | |
3809 | * Do we have a pool named *name? If so, return 1, otherwise 0. | |
3810 | */ | |
3811 | static int | |
3812 | is_pool(char *name) | |
3813 | { | |
3814 | return (for_each_pool(0, NULL, B_TRUE, NULL, is_pool_cb, name)); | |
3815 | } | |
3816 | ||
3817 | /* Are all our argv[] strings pool names? If so return 1, 0 otherwise. */ | |
3818 | static int | |
3819 | are_all_pools(int argc, char **argv) { | |
3820 | if ((argc == 0) || !*argv) | |
3821 | return (0); | |
3822 | ||
3823 | while (--argc >= 0) | |
3824 | if (!is_pool(argv[argc])) | |
3825 | return (0); | |
3826 | ||
3827 | return (1); | |
3828 | } | |
3829 | ||
3830 | /* | |
3831 | * Helper function to print out vdev/pool names we can't resolve. Used for an | |
3832 | * error message. | |
3833 | */ | |
3834 | static void | |
3835 | error_list_unresolved_vdevs(int argc, char **argv, char *pool_name, | |
3836 | iostat_cbdata_t *cb) | |
3837 | { | |
3838 | int i; | |
3839 | char *name; | |
3840 | char *str; | |
3841 | for (i = 0; i < argc; i++) { | |
3842 | name = argv[i]; | |
3843 | ||
3844 | if (is_pool(name)) | |
3845 | str = gettext("pool"); | |
3846 | else if (are_vdevs_in_pool(1, &name, pool_name, cb)) | |
3847 | str = gettext("vdev in this pool"); | |
3848 | else if (are_vdevs_in_pool(1, &name, NULL, cb)) | |
3849 | str = gettext("vdev in another pool"); | |
3850 | else | |
3851 | str = gettext("unknown"); | |
3852 | ||
3853 | fprintf(stderr, "\t%s (%s)\n", name, str); | |
3854 | } | |
3855 | } | |
3856 | ||
3857 | /* | |
3858 | * Same as get_interval_count(), but with additional checks to not misinterpret | |
3859 | * guids as interval/count values. Assumes VDEV_NAME_GUID is set in | |
3860 | * cb.cb_name_flags. | |
3861 | */ | |
3862 | static void | |
3863 | get_interval_count_filter_guids(int *argc, char **argv, float *interval, | |
3864 | unsigned long *count, iostat_cbdata_t *cb) | |
3865 | { | |
3866 | char **tmpargv = argv; | |
3867 | int argc_for_interval = 0; | |
3868 | ||
3869 | /* Is the last arg an interval value? Or a guid? */ | |
3870 | if (*argc >= 1 && !are_vdevs_in_pool(1, &argv[*argc - 1], NULL, cb)) { | |
3871 | /* | |
3872 | * The last arg is not a guid, so it's probably an | |
3873 | * interval value. | |
3874 | */ | |
3875 | argc_for_interval++; | |
3876 | ||
3877 | if (*argc >= 2 && | |
3878 | !are_vdevs_in_pool(1, &argv[*argc - 2], NULL, cb)) { | |
3879 | /* | |
3880 | * The 2nd to last arg is not a guid, so it's probably | |
3881 | * an interval value. | |
3882 | */ | |
3883 | argc_for_interval++; | |
3884 | } | |
3885 | } | |
3886 | ||
3887 | /* Point to our list of possible intervals */ | |
3888 | tmpargv = &argv[*argc - argc_for_interval]; | |
3889 | ||
3890 | *argc = *argc - argc_for_interval; | |
3891 | get_interval_count(&argc_for_interval, tmpargv, | |
3892 | interval, count); | |
3893 | } | |
3894 | ||
3895 | /* | |
3896 | * Floating point sleep(). Allows you to pass in a floating point value for | |
3897 | * seconds. | |
3898 | */ | |
3899 | static void | |
3900 | fsleep(float sec) { | |
3901 | struct timespec req; | |
3902 | req.tv_sec = floor(sec); | |
3903 | req.tv_nsec = (sec - (float)req.tv_sec) * NANOSEC; | |
3904 | nanosleep(&req, NULL); | |
3905 | } | |
3906 | ||
3907 | ||
3908 | /* | |
7e945072 | 3909 | * zpool iostat [-ghHLpPvy] [[-lq]|[-r|-w]] [-n name] [-T d|u] |
193a37cb TH |
3910 | * [[ pool ...]|[pool vdev ...]|[vdev ...]] |
3911 | * [interval [count]] | |
428870ff | 3912 | * |
d2f3e292 RY |
3913 | * -g Display guid for individual vdev name. |
3914 | * -L Follow links when resolving vdev path name. | |
a77f29f9 | 3915 | * -P Display full path for vdev name. |
428870ff | 3916 | * -v Display statistics for individual vdevs |
193a37cb TH |
3917 | * -h Display help |
3918 | * -p Display values in parsable (exact) format. | |
3919 | * -H Scripted mode. Don't display headers, and separate properties | |
3920 | * by a single tab. | |
3921 | * -l Display average latency | |
3922 | * -q Display queue depths | |
7e945072 TH |
3923 | * -w Display latency histograms |
3924 | * -r Display request size histogram | |
428870ff BB |
3925 | * -T Display a timestamp in date(1) or Unix format |
3926 | * | |
3927 | * This command can be tricky because we want to be able to deal with pool | |
3928 | * creation/destruction as well as vdev configuration changes. The bulk of this | |
3929 | * processing is handled by the pool_list_* routines in zpool_iter.c. We rely | |
3930 | * on pool_list_update() to detect the addition of new pools. Configuration | |
3931 | * changes are all handled within libzfs. | |
3932 | */ | |
3933 | int | |
3934 | zpool_do_iostat(int argc, char **argv) | |
3935 | { | |
3936 | int c; | |
3937 | int ret; | |
3938 | int npools; | |
193a37cb TH |
3939 | float interval = 0; |
3940 | unsigned long count = 0; | |
428870ff BB |
3941 | zpool_list_t *list; |
3942 | boolean_t verbose = B_FALSE; | |
7e945072 | 3943 | boolean_t latency = B_FALSE, l_histo = B_FALSE, rq_histo = B_FALSE; |
3491d6eb | 3944 | boolean_t queues = B_FALSE, parsable = B_FALSE, scripted = B_FALSE; |
41092124 | 3945 | boolean_t omit_since_boot = B_FALSE; |
d2f3e292 RY |
3946 | boolean_t guid = B_FALSE; |
3947 | boolean_t follow_links = B_FALSE; | |
3948 | boolean_t full_name = B_FALSE; | |
3949 | iostat_cbdata_t cb = { 0 }; | |
428870ff | 3950 | |
193a37cb TH |
3951 | /* Used for printing error message */ |
3952 | const char flag_to_arg[] = {[IOS_LATENCY] = 'l', [IOS_QUEUES] = 'q', | |
7e945072 | 3953 | [IOS_L_HISTO] = 'w', [IOS_RQ_HISTO] = 'r'}; |
193a37cb TH |
3954 | |
3955 | uint64_t unsupported_flags; | |
3956 | ||
428870ff | 3957 | /* check options */ |
7e945072 | 3958 | while ((c = getopt(argc, argv, "gLPT:vyhplqrwH")) != -1) { |
428870ff | 3959 | switch (c) { |
d2f3e292 RY |
3960 | case 'g': |
3961 | guid = B_TRUE; | |
3962 | break; | |
3963 | case 'L': | |
3964 | follow_links = B_TRUE; | |
3965 | break; | |
a77f29f9 | 3966 | case 'P': |
d2f3e292 RY |
3967 | full_name = B_TRUE; |
3968 | break; | |
428870ff BB |
3969 | case 'T': |
3970 | get_timestamp_arg(*optarg); | |
3971 | break; | |
3972 | case 'v': | |
3973 | verbose = B_TRUE; | |
3974 | break; | |
193a37cb | 3975 | case 'p': |
3491d6eb | 3976 | parsable = B_TRUE; |
193a37cb TH |
3977 | break; |
3978 | case 'l': | |
3979 | latency = B_TRUE; | |
3980 | break; | |
3981 | case 'q': | |
3982 | queues = B_TRUE; | |
3983 | break; | |
3984 | case 'H': | |
3985 | scripted = B_TRUE; | |
3986 | break; | |
3987 | case 'w': | |
7e945072 TH |
3988 | l_histo = B_TRUE; |
3989 | break; | |
3990 | case 'r': | |
3991 | rq_histo = B_TRUE; | |
193a37cb | 3992 | break; |
41092124 HM |
3993 | case 'y': |
3994 | omit_since_boot = B_TRUE; | |
3995 | break; | |
193a37cb TH |
3996 | case 'h': |
3997 | usage(B_FALSE); | |
3998 | break; | |
428870ff BB |
3999 | case '?': |
4000 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4001 | optopt); | |
4002 | usage(B_FALSE); | |
4003 | } | |
4004 | } | |
4005 | ||
4006 | argc -= optind; | |
4007 | argv += optind; | |
4008 | ||
3491d6eb | 4009 | cb.cb_literal = parsable; |
193a37cb TH |
4010 | cb.cb_scripted = scripted; |
4011 | ||
4012 | if (guid) | |
4013 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
4014 | if (follow_links) | |
4015 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
4016 | if (full_name) | |
4017 | cb.cb_name_flags |= VDEV_NAME_PATH; | |
4018 | cb.cb_iteration = 0; | |
4019 | cb.cb_namewidth = 0; | |
4020 | cb.cb_verbose = verbose; | |
4021 | ||
4022 | /* Get our interval and count values (if any) */ | |
4023 | if (guid) { | |
4024 | get_interval_count_filter_guids(&argc, argv, &interval, | |
4025 | &count, &cb); | |
4026 | } else { | |
4027 | get_interval_count(&argc, argv, &interval, &count); | |
4028 | } | |
4029 | ||
4030 | if (argc == 0) { | |
4031 | /* No args, so just print the defaults. */ | |
4032 | } else if (are_all_pools(argc, argv)) { | |
4033 | /* All the args are pool names */ | |
4034 | } else if (are_vdevs_in_pool(argc, argv, NULL, &cb)) { | |
4035 | /* All the args are vdevs */ | |
4036 | cb.cb_vdev_names = argv; | |
4037 | cb.cb_vdev_names_count = argc; | |
4038 | argc = 0; /* No pools to process */ | |
4039 | } else if (are_all_pools(1, argv)) { | |
4040 | /* The first arg is a pool name */ | |
4041 | if (are_vdevs_in_pool(argc - 1, argv + 1, argv[0], &cb)) { | |
4042 | /* ...and the rest are vdev names */ | |
4043 | cb.cb_vdev_names = argv + 1; | |
4044 | cb.cb_vdev_names_count = argc - 1; | |
4045 | argc = 1; /* One pool to process */ | |
4046 | } else { | |
4047 | fprintf(stderr, gettext("Expected either a list of ")); | |
4048 | fprintf(stderr, gettext("pools, or list of vdevs in")); | |
4049 | fprintf(stderr, " \"%s\", ", argv[0]); | |
4050 | fprintf(stderr, gettext("but got:\n")); | |
4051 | error_list_unresolved_vdevs(argc - 1, argv + 1, | |
4052 | argv[0], &cb); | |
4053 | fprintf(stderr, "\n"); | |
4054 | usage(B_FALSE); | |
4055 | return (1); | |
4056 | } | |
4057 | } else { | |
4058 | /* | |
4059 | * The args don't make sense. The first arg isn't a pool name, | |
4060 | * nor are all the args vdevs. | |
4061 | */ | |
4062 | fprintf(stderr, gettext("Unable to parse pools/vdevs list.\n")); | |
4063 | fprintf(stderr, "\n"); | |
4064 | return (1); | |
4065 | } | |
4066 | ||
4067 | if (cb.cb_vdev_names_count != 0) { | |
4068 | /* | |
4069 | * If user specified vdevs, it implies verbose. | |
4070 | */ | |
4071 | cb.cb_verbose = B_TRUE; | |
4072 | } | |
428870ff | 4073 | |
34dc7c2f BB |
4074 | /* |
4075 | * Construct the list of all interesting pools. | |
4076 | */ | |
4077 | ret = 0; | |
4078 | if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL) | |
4079 | return (1); | |
4080 | ||
4081 | if (pool_list_count(list) == 0 && argc != 0) { | |
4082 | pool_list_free(list); | |
4083 | return (1); | |
4084 | } | |
4085 | ||
4086 | if (pool_list_count(list) == 0 && interval == 0) { | |
4087 | pool_list_free(list); | |
4088 | (void) fprintf(stderr, gettext("no pools available\n")); | |
4089 | return (1); | |
4090 | } | |
4091 | ||
7e945072 TH |
4092 | if ((l_histo || rq_histo) && (queues || latency)) { |
4093 | pool_list_free(list); | |
4094 | (void) fprintf(stderr, | |
4095 | gettext("[-r|-w] isn't allowed with [-q|-l]\n")); | |
4096 | usage(B_FALSE); | |
4097 | return (1); | |
4098 | } | |
4099 | ||
4100 | if (l_histo && rq_histo) { | |
193a37cb TH |
4101 | pool_list_free(list); |
4102 | (void) fprintf(stderr, | |
7e945072 | 4103 | gettext("Only one of [-r|-w] can be passed at a time\n")); |
193a37cb TH |
4104 | usage(B_FALSE); |
4105 | return (1); | |
4106 | } | |
4107 | ||
34dc7c2f BB |
4108 | /* |
4109 | * Enter the main iostat loop. | |
4110 | */ | |
4111 | cb.cb_list = list; | |
193a37cb | 4112 | |
7e945072 | 4113 | if (l_histo) { |
193a37cb TH |
4114 | /* |
4115 | * Histograms tables look out of place when you try to display | |
4116 | * them with the other stats, so make a rule that you can only | |
4117 | * print histograms by themselves. | |
4118 | */ | |
4119 | cb.cb_flags = IOS_L_HISTO_M; | |
7e945072 TH |
4120 | } else if (rq_histo) { |
4121 | cb.cb_flags = IOS_RQ_HISTO_M; | |
193a37cb TH |
4122 | } else { |
4123 | cb.cb_flags = IOS_DEFAULT_M; | |
4124 | if (latency) | |
4125 | cb.cb_flags |= IOS_LATENCY_M; | |
4126 | if (queues) | |
4127 | cb.cb_flags |= IOS_QUEUES_M; | |
4128 | } | |
4129 | ||
4130 | /* | |
4131 | * See if the module supports all the stats we want to display. | |
4132 | */ | |
4133 | unsupported_flags = cb.cb_flags & ~get_stat_flags(list); | |
4134 | if (unsupported_flags) { | |
4135 | uint64_t f; | |
4136 | int idx; | |
4137 | fprintf(stderr, | |
4138 | gettext("The loaded zfs module doesn't support:")); | |
4139 | ||
4140 | /* for each bit set in unsupported_flags */ | |
4141 | for (f = unsupported_flags; f; f &= ~(1ULL << idx)) { | |
4142 | idx = lowbit64(f) - 1; | |
4143 | fprintf(stderr, " -%c", flag_to_arg[idx]); | |
4144 | } | |
4145 | ||
4146 | fprintf(stderr, ". Try running a newer module.\n"), | |
4147 | pool_list_free(list); | |
4148 | ||
4149 | return (1); | |
4150 | } | |
4151 | ||
34dc7c2f BB |
4152 | |
4153 | for (;;) { | |
34dc7c2f | 4154 | if ((npools = pool_list_count(list)) == 0) |
42cb3819 | 4155 | (void) fprintf(stderr, gettext("no pools available\n")); |
5a521059 | 4156 | else { |
41092124 HM |
4157 | /* |
4158 | * If this is the first iteration and -y was supplied | |
4159 | * we skip any printing. | |
4160 | */ | |
4161 | boolean_t skip = (omit_since_boot && | |
193a37cb | 4162 | cb.cb_iteration == 0); |
41092124 | 4163 | |
5a521059 PJ |
4164 | /* |
4165 | * Refresh all statistics. This is done as an | |
4166 | * explicit step before calculating the maximum name | |
4167 | * width, so that any * configuration changes are | |
4168 | * properly accounted for. | |
4169 | */ | |
4170 | (void) pool_list_iter(list, B_FALSE, refresh_iostat, | |
193a37cb | 4171 | &cb); |
34dc7c2f | 4172 | |
5a521059 PJ |
4173 | /* |
4174 | * Iterate over all pools to determine the maximum width | |
4175 | * for the pool / device name column across all pools. | |
4176 | */ | |
4177 | cb.cb_namewidth = 0; | |
4178 | (void) pool_list_iter(list, B_FALSE, get_namewidth, | |
193a37cb | 4179 | &cb); |
34dc7c2f | 4180 | |
5a521059 PJ |
4181 | if (timestamp_fmt != NODATE) |
4182 | print_timestamp(timestamp_fmt); | |
428870ff | 4183 | |
5a521059 | 4184 | /* |
41092124 HM |
4185 | * If it's the first time and we're not skipping it, |
4186 | * or either skip or verbose mode, print the header. | |
193a37cb TH |
4187 | * |
4188 | * The histogram code explicitly prints its header on | |
4189 | * every vdev, so skip this for histograms. | |
5a521059 | 4190 | */ |
193a37cb TH |
4191 | if (((++cb.cb_iteration == 1 && !skip) || |
4192 | (skip != verbose)) && | |
7e945072 | 4193 | (!(cb.cb_flags & IOS_ANYHISTO_M)) && |
193a37cb | 4194 | !cb.cb_scripted) |
5a521059 | 4195 | print_iostat_header(&cb); |
34dc7c2f | 4196 | |
41092124 | 4197 | if (skip) { |
193a37cb | 4198 | (void) fsleep(interval); |
41092124 HM |
4199 | continue; |
4200 | } | |
4201 | ||
193a37cb | 4202 | pool_list_iter(list, B_FALSE, print_iostat, &cb); |
34dc7c2f | 4203 | |
5a521059 PJ |
4204 | /* |
4205 | * If there's more than one pool, and we're not in | |
4206 | * verbose mode (which prints a separator for us), | |
4207 | * then print a separator. | |
193a37cb TH |
4208 | * |
4209 | * In addition, if we're printing specific vdevs then | |
4210 | * we also want an ending separator. | |
5a521059 | 4211 | */ |
193a37cb | 4212 | if (((npools > 1 && !verbose && |
7e945072 TH |
4213 | !(cb.cb_flags & IOS_ANYHISTO_M)) || |
4214 | (!(cb.cb_flags & IOS_ANYHISTO_M) && | |
193a37cb TH |
4215 | cb.cb_vdev_names_count)) && |
4216 | !cb.cb_scripted) { | |
5a521059 | 4217 | print_iostat_separator(&cb); |
193a37cb | 4218 | } |
5a521059 | 4219 | } |
34dc7c2f BB |
4220 | |
4221 | /* | |
4222 | * Flush the output so that redirection to a file isn't buffered | |
4223 | * indefinitely. | |
4224 | */ | |
4225 | (void) fflush(stdout); | |
4226 | ||
4227 | if (interval == 0) | |
4228 | break; | |
4229 | ||
4230 | if (count != 0 && --count == 0) | |
4231 | break; | |
4232 | ||
193a37cb | 4233 | (void) fsleep(interval); |
34dc7c2f BB |
4234 | } |
4235 | ||
4236 | pool_list_free(list); | |
4237 | ||
4238 | return (ret); | |
4239 | } | |
4240 | ||
4241 | typedef struct list_cbdata { | |
1bd201e7 | 4242 | boolean_t cb_verbose; |
d2f3e292 | 4243 | int cb_name_flags; |
1bd201e7 | 4244 | int cb_namewidth; |
34dc7c2f | 4245 | boolean_t cb_scripted; |
34dc7c2f | 4246 | zprop_list_t *cb_proplist; |
2a8b84b7 | 4247 | boolean_t cb_literal; |
34dc7c2f BB |
4248 | } list_cbdata_t; |
4249 | ||
4250 | /* | |
4251 | * Given a list of columns to display, output appropriate headers for each one. | |
4252 | */ | |
4253 | static void | |
1bd201e7 | 4254 | print_header(list_cbdata_t *cb) |
34dc7c2f | 4255 | { |
1bd201e7 | 4256 | zprop_list_t *pl = cb->cb_proplist; |
9ae529ec | 4257 | char headerbuf[ZPOOL_MAXPROPLEN]; |
34dc7c2f BB |
4258 | const char *header; |
4259 | boolean_t first = B_TRUE; | |
4260 | boolean_t right_justify; | |
1bd201e7 | 4261 | size_t width = 0; |
34dc7c2f BB |
4262 | |
4263 | for (; pl != NULL; pl = pl->pl_next) { | |
1bd201e7 CS |
4264 | width = pl->pl_width; |
4265 | if (first && cb->cb_verbose) { | |
4266 | /* | |
4267 | * Reset the width to accommodate the verbose listing | |
4268 | * of devices. | |
4269 | */ | |
4270 | width = cb->cb_namewidth; | |
4271 | } | |
4272 | ||
34dc7c2f BB |
4273 | if (!first) |
4274 | (void) printf(" "); | |
4275 | else | |
4276 | first = B_FALSE; | |
4277 | ||
9ae529ec CS |
4278 | right_justify = B_FALSE; |
4279 | if (pl->pl_prop != ZPROP_INVAL) { | |
4280 | header = zpool_prop_column_name(pl->pl_prop); | |
4281 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
4282 | } else { | |
4283 | int i; | |
4284 | ||
4285 | for (i = 0; pl->pl_user_prop[i] != '\0'; i++) | |
4286 | headerbuf[i] = toupper(pl->pl_user_prop[i]); | |
4287 | headerbuf[i] = '\0'; | |
4288 | header = headerbuf; | |
4289 | } | |
34dc7c2f BB |
4290 | |
4291 | if (pl->pl_next == NULL && !right_justify) | |
4292 | (void) printf("%s", header); | |
4293 | else if (right_justify) | |
1bd201e7 | 4294 | (void) printf("%*s", (int)width, header); |
34dc7c2f | 4295 | else |
1bd201e7 | 4296 | (void) printf("%-*s", (int)width, header); |
34dc7c2f BB |
4297 | } |
4298 | ||
4299 | (void) printf("\n"); | |
4300 | } | |
4301 | ||
4302 | /* | |
4303 | * Given a pool and a list of properties, print out all the properties according | |
4304 | * to the described layout. | |
4305 | */ | |
4306 | static void | |
1bd201e7 | 4307 | print_pool(zpool_handle_t *zhp, list_cbdata_t *cb) |
34dc7c2f | 4308 | { |
1bd201e7 | 4309 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
4310 | boolean_t first = B_TRUE; |
4311 | char property[ZPOOL_MAXPROPLEN]; | |
4312 | char *propstr; | |
4313 | boolean_t right_justify; | |
1bd201e7 | 4314 | size_t width; |
34dc7c2f BB |
4315 | |
4316 | for (; pl != NULL; pl = pl->pl_next) { | |
1bd201e7 CS |
4317 | |
4318 | width = pl->pl_width; | |
4319 | if (first && cb->cb_verbose) { | |
4320 | /* | |
4321 | * Reset the width to accommodate the verbose listing | |
4322 | * of devices. | |
4323 | */ | |
4324 | width = cb->cb_namewidth; | |
4325 | } | |
4326 | ||
34dc7c2f | 4327 | if (!first) { |
1bd201e7 | 4328 | if (cb->cb_scripted) |
34dc7c2f BB |
4329 | (void) printf("\t"); |
4330 | else | |
4331 | (void) printf(" "); | |
4332 | } else { | |
4333 | first = B_FALSE; | |
4334 | } | |
4335 | ||
4336 | right_justify = B_FALSE; | |
4337 | if (pl->pl_prop != ZPROP_INVAL) { | |
a05dfd00 | 4338 | if (zpool_get_prop(zhp, pl->pl_prop, property, |
2a8b84b7 | 4339 | sizeof (property), NULL, cb->cb_literal) != 0) |
34dc7c2f BB |
4340 | propstr = "-"; |
4341 | else | |
4342 | propstr = property; | |
4343 | ||
4344 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
9ae529ec CS |
4345 | } else if ((zpool_prop_feature(pl->pl_user_prop) || |
4346 | zpool_prop_unsupported(pl->pl_user_prop)) && | |
4347 | zpool_prop_get_feature(zhp, pl->pl_user_prop, property, | |
4348 | sizeof (property)) == 0) { | |
4349 | propstr = property; | |
34dc7c2f BB |
4350 | } else { |
4351 | propstr = "-"; | |
4352 | } | |
4353 | ||
34dc7c2f BB |
4354 | |
4355 | /* | |
4356 | * If this is being called in scripted mode, or if this is the | |
4357 | * last column and it is left-justified, don't include a width | |
4358 | * format specifier. | |
4359 | */ | |
1bd201e7 | 4360 | if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) |
34dc7c2f BB |
4361 | (void) printf("%s", propstr); |
4362 | else if (right_justify) | |
1bd201e7 | 4363 | (void) printf("%*s", (int)width, propstr); |
34dc7c2f | 4364 | else |
1bd201e7 | 4365 | (void) printf("%-*s", (int)width, propstr); |
34dc7c2f BB |
4366 | } |
4367 | ||
4368 | (void) printf("\n"); | |
4369 | } | |
4370 | ||
1bd201e7 | 4371 | static void |
a05dfd00 | 4372 | print_one_column(zpool_prop_t prop, uint64_t value, boolean_t scripted, |
bc2d8093 | 4373 | boolean_t valid, enum zfs_nicenum_format format) |
1bd201e7 CS |
4374 | { |
4375 | char propval[64]; | |
4376 | boolean_t fixed; | |
4377 | size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL); | |
4378 | ||
a05dfd00 GW |
4379 | switch (prop) { |
4380 | case ZPOOL_PROP_EXPANDSZ: | |
4381 | if (value == 0) | |
4382 | (void) strlcpy(propval, "-", sizeof (propval)); | |
4383 | else | |
bc2d8093 CE |
4384 | zfs_nicenum_format(value, propval, sizeof (propval), |
4385 | format); | |
a05dfd00 GW |
4386 | break; |
4387 | case ZPOOL_PROP_FRAGMENTATION: | |
4388 | if (value == ZFS_FRAG_INVALID) { | |
4389 | (void) strlcpy(propval, "-", sizeof (propval)); | |
bc2d8093 CE |
4390 | } else if (format == ZFS_NICENUM_RAW) { |
4391 | (void) snprintf(propval, sizeof (propval), "%llu", | |
4392 | (unsigned long long)value); | |
a05dfd00 GW |
4393 | } else { |
4394 | (void) snprintf(propval, sizeof (propval), "%llu%%", | |
4395 | (unsigned long long)value); | |
4396 | } | |
4397 | break; | |
4398 | case ZPOOL_PROP_CAPACITY: | |
bc2d8093 CE |
4399 | if (format == ZFS_NICENUM_RAW) |
4400 | (void) snprintf(propval, sizeof (propval), "%llu", | |
4401 | (unsigned long long)value); | |
4402 | else | |
4403 | (void) snprintf(propval, sizeof (propval), "%llu%%", | |
4404 | (unsigned long long)value); | |
a05dfd00 GW |
4405 | break; |
4406 | default: | |
bc2d8093 | 4407 | zfs_nicenum_format(value, propval, sizeof (propval), format); |
a05dfd00 GW |
4408 | } |
4409 | ||
4410 | if (!valid) | |
4411 | (void) strlcpy(propval, "-", sizeof (propval)); | |
1bd201e7 CS |
4412 | |
4413 | if (scripted) | |
4414 | (void) printf("\t%s", propval); | |
4415 | else | |
4416 | (void) printf(" %*s", (int)width, propval); | |
4417 | } | |
4418 | ||
4419 | void | |
4420 | print_list_stats(zpool_handle_t *zhp, const char *name, nvlist_t *nv, | |
4421 | list_cbdata_t *cb, int depth) | |
4422 | { | |
4423 | nvlist_t **child; | |
4424 | vdev_stat_t *vs; | |
4425 | uint_t c, children; | |
4426 | char *vname; | |
4427 | boolean_t scripted = cb->cb_scripted; | |
8e4c5c9a JWK |
4428 | uint64_t islog = B_FALSE; |
4429 | boolean_t haslog = B_FALSE; | |
4430 | char *dashes = "%-*s - - - - - -\n"; | |
1bd201e7 CS |
4431 | |
4432 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, | |
4433 | (uint64_t **)&vs, &c) == 0); | |
4434 | ||
4435 | if (name != NULL) { | |
a05dfd00 GW |
4436 | boolean_t toplevel = (vs->vs_space != 0); |
4437 | uint64_t cap; | |
bc2d8093 CE |
4438 | enum zfs_nicenum_format format; |
4439 | ||
4440 | if (cb->cb_literal) | |
4441 | format = ZFS_NICENUM_RAW; | |
4442 | else | |
4443 | format = ZFS_NICENUM_1024; | |
a05dfd00 | 4444 | |
1bd201e7 CS |
4445 | if (scripted) |
4446 | (void) printf("\t%s", name); | |
4447 | else if (strlen(name) + depth > cb->cb_namewidth) | |
4448 | (void) printf("%*s%s", depth, "", name); | |
4449 | else | |
4450 | (void) printf("%*s%s%*s", depth, "", name, | |
4451 | (int)(cb->cb_namewidth - strlen(name) - depth), ""); | |
4452 | ||
a05dfd00 GW |
4453 | /* |
4454 | * Print the properties for the individual vdevs. Some | |
4455 | * properties are only applicable to toplevel vdevs. The | |
4456 | * 'toplevel' boolean value is passed to the print_one_column() | |
4457 | * to indicate that the value is valid. | |
4458 | */ | |
4459 | print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, scripted, | |
bc2d8093 | 4460 | toplevel, format); |
a05dfd00 | 4461 | print_one_column(ZPOOL_PROP_ALLOCATED, vs->vs_alloc, scripted, |
bc2d8093 | 4462 | toplevel, format); |
a05dfd00 | 4463 | print_one_column(ZPOOL_PROP_FREE, vs->vs_space - vs->vs_alloc, |
bc2d8093 | 4464 | scripted, toplevel, format); |
a05dfd00 | 4465 | print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, scripted, |
bc2d8093 | 4466 | B_TRUE, format); |
a05dfd00 GW |
4467 | print_one_column(ZPOOL_PROP_FRAGMENTATION, |
4468 | vs->vs_fragmentation, scripted, | |
bc2d8093 CE |
4469 | (vs->vs_fragmentation != ZFS_FRAG_INVALID && toplevel), |
4470 | format); | |
a05dfd00 GW |
4471 | cap = (vs->vs_space == 0) ? 0 : |
4472 | (vs->vs_alloc * 100 / vs->vs_space); | |
bc2d8093 CE |
4473 | print_one_column(ZPOOL_PROP_CAPACITY, cap, scripted, toplevel, |
4474 | format); | |
1bd201e7 CS |
4475 | (void) printf("\n"); |
4476 | } | |
4477 | ||
4478 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
4479 | &child, &children) != 0) | |
4480 | return; | |
4481 | ||
4482 | for (c = 0; c < children; c++) { | |
4483 | uint64_t ishole = B_FALSE; | |
4484 | ||
4485 | if (nvlist_lookup_uint64(child[c], | |
4486 | ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole) | |
4487 | continue; | |
4488 | ||
8e4c5c9a JWK |
4489 | if (nvlist_lookup_uint64(child[c], |
4490 | ZPOOL_CONFIG_IS_LOG, &islog) == 0 && islog) { | |
4491 | haslog = B_TRUE; | |
4492 | continue; | |
4493 | } | |
4494 | ||
d2f3e292 RY |
4495 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
4496 | cb->cb_name_flags); | |
1bd201e7 CS |
4497 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
4498 | free(vname); | |
4499 | } | |
4500 | ||
8e4c5c9a JWK |
4501 | if (haslog == B_TRUE) { |
4502 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
4503 | (void) printf(dashes, cb->cb_namewidth, "log"); | |
4504 | for (c = 0; c < children; c++) { | |
4505 | if (nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
4506 | &islog) != 0 || !islog) | |
4507 | continue; | |
d2f3e292 RY |
4508 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
4509 | cb->cb_name_flags); | |
8e4c5c9a JWK |
4510 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
4511 | free(vname); | |
4512 | } | |
4513 | } | |
4514 | ||
1bd201e7 | 4515 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, |
8e4c5c9a JWK |
4516 | &child, &children) == 0 && children > 0) { |
4517 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
4518 | (void) printf(dashes, cb->cb_namewidth, "cache"); | |
4519 | for (c = 0; c < children; c++) { | |
d2f3e292 RY |
4520 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
4521 | cb->cb_name_flags); | |
8e4c5c9a JWK |
4522 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
4523 | free(vname); | |
4524 | } | |
4525 | } | |
1bd201e7 | 4526 | |
8e4c5c9a JWK |
4527 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, &child, |
4528 | &children) == 0 && children > 0) { | |
4529 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
4530 | (void) printf(dashes, cb->cb_namewidth, "spare"); | |
1bd201e7 | 4531 | for (c = 0; c < children; c++) { |
d2f3e292 RY |
4532 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
4533 | cb->cb_name_flags); | |
1bd201e7 CS |
4534 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
4535 | free(vname); | |
4536 | } | |
4537 | } | |
4538 | } | |
4539 | ||
4540 | ||
34dc7c2f BB |
4541 | /* |
4542 | * Generic callback function to list a pool. | |
4543 | */ | |
4544 | int | |
4545 | list_callback(zpool_handle_t *zhp, void *data) | |
4546 | { | |
4547 | list_cbdata_t *cbp = data; | |
1bd201e7 CS |
4548 | nvlist_t *config; |
4549 | nvlist_t *nvroot; | |
34dc7c2f | 4550 | |
1bd201e7 | 4551 | config = zpool_get_config(zhp, NULL); |
34dc7c2f | 4552 | |
1bd201e7 CS |
4553 | print_pool(zhp, cbp); |
4554 | if (!cbp->cb_verbose) | |
4555 | return (0); | |
4556 | ||
4557 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
4558 | &nvroot) == 0); | |
4559 | print_list_stats(zhp, NULL, nvroot, cbp, 0); | |
34dc7c2f BB |
4560 | |
4561 | return (0); | |
4562 | } | |
4563 | ||
4564 | /* | |
2a8b84b7 | 4565 | * zpool list [-gHLpP] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]] |
34dc7c2f | 4566 | * |
d2f3e292 | 4567 | * -g Display guid for individual vdev name. |
34dc7c2f BB |
4568 | * -H Scripted mode. Don't display headers, and separate properties |
4569 | * by a single tab. | |
d2f3e292 | 4570 | * -L Follow links when resolving vdev path name. |
34dc7c2f | 4571 | * -o List of properties to display. Defaults to |
a05dfd00 GW |
4572 | * "name,size,allocated,free,expandsize,fragmentation,capacity," |
4573 | * "dedupratio,health,altroot" | |
2a8b84b7 | 4574 | * -p Display values in parsable (exact) format. |
a77f29f9 | 4575 | * -P Display full path for vdev name. |
428870ff | 4576 | * -T Display a timestamp in date(1) or Unix format |
34dc7c2f BB |
4577 | * |
4578 | * List all pools in the system, whether or not they're healthy. Output space | |
4579 | * statistics for each one, as well as health status summary. | |
4580 | */ | |
4581 | int | |
4582 | zpool_do_list(int argc, char **argv) | |
4583 | { | |
4584 | int c; | |
cd72af9c | 4585 | int ret = 0; |
34dc7c2f BB |
4586 | list_cbdata_t cb = { 0 }; |
4587 | static char default_props[] = | |
a05dfd00 | 4588 | "name,size,allocated,free,expandsize,fragmentation,capacity," |
f3a7f661 | 4589 | "dedupratio,health,altroot"; |
34dc7c2f | 4590 | char *props = default_props; |
193a37cb TH |
4591 | float interval = 0; |
4592 | unsigned long count = 0; | |
1bd201e7 CS |
4593 | zpool_list_t *list; |
4594 | boolean_t first = B_TRUE; | |
34dc7c2f BB |
4595 | |
4596 | /* check options */ | |
2a8b84b7 | 4597 | while ((c = getopt(argc, argv, ":gHLo:pPT:v")) != -1) { |
34dc7c2f | 4598 | switch (c) { |
d2f3e292 RY |
4599 | case 'g': |
4600 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
4601 | break; | |
34dc7c2f BB |
4602 | case 'H': |
4603 | cb.cb_scripted = B_TRUE; | |
4604 | break; | |
d2f3e292 RY |
4605 | case 'L': |
4606 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
4607 | break; | |
34dc7c2f BB |
4608 | case 'o': |
4609 | props = optarg; | |
4610 | break; | |
a77f29f9 | 4611 | case 'P': |
d2f3e292 RY |
4612 | cb.cb_name_flags |= VDEV_NAME_PATH; |
4613 | break; | |
2a8b84b7 AS |
4614 | case 'p': |
4615 | cb.cb_literal = B_TRUE; | |
4616 | break; | |
428870ff BB |
4617 | case 'T': |
4618 | get_timestamp_arg(*optarg); | |
4619 | break; | |
1bd201e7 CS |
4620 | case 'v': |
4621 | cb.cb_verbose = B_TRUE; | |
4622 | break; | |
34dc7c2f BB |
4623 | case ':': |
4624 | (void) fprintf(stderr, gettext("missing argument for " | |
4625 | "'%c' option\n"), optopt); | |
4626 | usage(B_FALSE); | |
4627 | break; | |
4628 | case '?': | |
4629 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4630 | optopt); | |
4631 | usage(B_FALSE); | |
4632 | } | |
4633 | } | |
4634 | ||
4635 | argc -= optind; | |
4636 | argv += optind; | |
4637 | ||
428870ff BB |
4638 | get_interval_count(&argc, argv, &interval, &count); |
4639 | ||
34dc7c2f BB |
4640 | if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0) |
4641 | usage(B_FALSE); | |
4642 | ||
428870ff | 4643 | for (;;) { |
3e43edd2 GW |
4644 | if ((list = pool_list_get(argc, argv, &cb.cb_proplist, |
4645 | &ret)) == NULL) | |
4646 | return (1); | |
1bd201e7 CS |
4647 | |
4648 | if (pool_list_count(list) == 0) | |
4649 | break; | |
34dc7c2f | 4650 | |
428870ff BB |
4651 | if (timestamp_fmt != NODATE) |
4652 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 4653 | |
1bd201e7 CS |
4654 | if (!cb.cb_scripted && (first || cb.cb_verbose)) { |
4655 | print_header(&cb); | |
4656 | first = B_FALSE; | |
428870ff | 4657 | } |
1bd201e7 | 4658 | ret = pool_list_iter(list, B_TRUE, list_callback, &cb); |
428870ff BB |
4659 | |
4660 | if (interval == 0) | |
4661 | break; | |
4662 | ||
4663 | if (count != 0 && --count == 0) | |
4664 | break; | |
4665 | ||
3e43edd2 | 4666 | pool_list_free(list); |
193a37cb | 4667 | (void) fsleep(interval); |
34dc7c2f BB |
4668 | } |
4669 | ||
3e43edd2 GW |
4670 | if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) { |
4671 | (void) printf(gettext("no pools available\n")); | |
4672 | ret = 0; | |
4673 | } | |
4674 | ||
4675 | pool_list_free(list); | |
428870ff | 4676 | zprop_free_list(cb.cb_proplist); |
34dc7c2f BB |
4677 | return (ret); |
4678 | } | |
4679 | ||
34dc7c2f BB |
4680 | static int |
4681 | zpool_do_attach_or_replace(int argc, char **argv, int replacing) | |
4682 | { | |
4683 | boolean_t force = B_FALSE; | |
4684 | int c; | |
4685 | nvlist_t *nvroot; | |
4686 | char *poolname, *old_disk, *new_disk; | |
4687 | zpool_handle_t *zhp; | |
df831108 CP |
4688 | nvlist_t *props = NULL; |
4689 | char *propval; | |
34dc7c2f BB |
4690 | int ret; |
4691 | ||
4692 | /* check options */ | |
4588bf57 | 4693 | while ((c = getopt(argc, argv, "fo:")) != -1) { |
34dc7c2f BB |
4694 | switch (c) { |
4695 | case 'f': | |
4696 | force = B_TRUE; | |
4697 | break; | |
df831108 CP |
4698 | case 'o': |
4699 | if ((propval = strchr(optarg, '=')) == NULL) { | |
4700 | (void) fprintf(stderr, gettext("missing " | |
4701 | "'=' for -o option\n")); | |
4702 | usage(B_FALSE); | |
4703 | } | |
4704 | *propval = '\0'; | |
4705 | propval++; | |
4706 | ||
4707 | if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) || | |
4708 | (add_prop_list(optarg, propval, &props, B_TRUE))) | |
4709 | usage(B_FALSE); | |
4710 | break; | |
34dc7c2f BB |
4711 | case '?': |
4712 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4713 | optopt); | |
4714 | usage(B_FALSE); | |
4715 | } | |
4716 | } | |
4717 | ||
4718 | argc -= optind; | |
4719 | argv += optind; | |
4720 | ||
4721 | /* get pool name and check number of arguments */ | |
4722 | if (argc < 1) { | |
4723 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
4724 | usage(B_FALSE); | |
4725 | } | |
4726 | ||
4727 | poolname = argv[0]; | |
4728 | ||
4729 | if (argc < 2) { | |
4730 | (void) fprintf(stderr, | |
4731 | gettext("missing <device> specification\n")); | |
4732 | usage(B_FALSE); | |
4733 | } | |
4734 | ||
4735 | old_disk = argv[1]; | |
4736 | ||
4737 | if (argc < 3) { | |
4738 | if (!replacing) { | |
4739 | (void) fprintf(stderr, | |
4740 | gettext("missing <new_device> specification\n")); | |
4741 | usage(B_FALSE); | |
4742 | } | |
4743 | new_disk = old_disk; | |
4744 | argc -= 1; | |
4745 | argv += 1; | |
4746 | } else { | |
4747 | new_disk = argv[2]; | |
4748 | argc -= 2; | |
4749 | argv += 2; | |
4750 | } | |
4751 | ||
4752 | if (argc > 1) { | |
4753 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
4754 | usage(B_FALSE); | |
4755 | } | |
4756 | ||
a425f5bf | 4757 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) { |
4758 | nvlist_free(props); | |
34dc7c2f | 4759 | return (1); |
a425f5bf | 4760 | } |
34dc7c2f BB |
4761 | |
4762 | if (zpool_get_config(zhp, NULL) == NULL) { | |
4763 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
4764 | poolname); | |
4765 | zpool_close(zhp); | |
a425f5bf | 4766 | nvlist_free(props); |
34dc7c2f BB |
4767 | return (1); |
4768 | } | |
4769 | ||
df831108 | 4770 | nvroot = make_root_vdev(zhp, props, force, B_FALSE, replacing, B_FALSE, |
b128c09f | 4771 | argc, argv); |
34dc7c2f BB |
4772 | if (nvroot == NULL) { |
4773 | zpool_close(zhp); | |
a425f5bf | 4774 | nvlist_free(props); |
34dc7c2f BB |
4775 | return (1); |
4776 | } | |
4777 | ||
4778 | ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing); | |
4779 | ||
a425f5bf | 4780 | nvlist_free(props); |
34dc7c2f BB |
4781 | nvlist_free(nvroot); |
4782 | zpool_close(zhp); | |
4783 | ||
4784 | return (ret); | |
4785 | } | |
4786 | ||
4787 | /* | |
4788 | * zpool replace [-f] <pool> <device> <new_device> | |
4789 | * | |
4790 | * -f Force attach, even if <new_device> appears to be in use. | |
4791 | * | |
4792 | * Replace <device> with <new_device>. | |
4793 | */ | |
4794 | /* ARGSUSED */ | |
4795 | int | |
4796 | zpool_do_replace(int argc, char **argv) | |
4797 | { | |
4798 | return (zpool_do_attach_or_replace(argc, argv, B_TRUE)); | |
4799 | } | |
4800 | ||
4801 | /* | |
df831108 | 4802 | * zpool attach [-f] [-o property=value] <pool> <device> <new_device> |
34dc7c2f BB |
4803 | * |
4804 | * -f Force attach, even if <new_device> appears to be in use. | |
df831108 | 4805 | * -o Set property=value. |
34dc7c2f BB |
4806 | * |
4807 | * Attach <new_device> to the mirror containing <device>. If <device> is not | |
4808 | * part of a mirror, then <device> will be transformed into a mirror of | |
4809 | * <device> and <new_device>. In either case, <new_device> will begin life | |
4810 | * with a DTL of [0, now], and will immediately begin to resilver itself. | |
4811 | */ | |
4812 | int | |
4813 | zpool_do_attach(int argc, char **argv) | |
4814 | { | |
4815 | return (zpool_do_attach_or_replace(argc, argv, B_FALSE)); | |
4816 | } | |
4817 | ||
4818 | /* | |
4819 | * zpool detach [-f] <pool> <device> | |
4820 | * | |
4821 | * -f Force detach of <device>, even if DTLs argue against it | |
4822 | * (not supported yet) | |
4823 | * | |
4824 | * Detach a device from a mirror. The operation will be refused if <device> | |
4825 | * is the last device in the mirror, or if the DTLs indicate that this device | |
4826 | * has the only valid copy of some data. | |
4827 | */ | |
4828 | /* ARGSUSED */ | |
4829 | int | |
4830 | zpool_do_detach(int argc, char **argv) | |
4831 | { | |
4832 | int c; | |
4833 | char *poolname, *path; | |
4834 | zpool_handle_t *zhp; | |
4835 | int ret; | |
4836 | ||
4837 | /* check options */ | |
4838 | while ((c = getopt(argc, argv, "f")) != -1) { | |
4839 | switch (c) { | |
4840 | case 'f': | |
4841 | case '?': | |
4842 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4843 | optopt); | |
4844 | usage(B_FALSE); | |
4845 | } | |
4846 | } | |
4847 | ||
4848 | argc -= optind; | |
4849 | argv += optind; | |
4850 | ||
4851 | /* get pool name and check number of arguments */ | |
4852 | if (argc < 1) { | |
4853 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
4854 | usage(B_FALSE); | |
4855 | } | |
4856 | ||
4857 | if (argc < 2) { | |
4858 | (void) fprintf(stderr, | |
4859 | gettext("missing <device> specification\n")); | |
4860 | usage(B_FALSE); | |
4861 | } | |
4862 | ||
4863 | poolname = argv[0]; | |
4864 | path = argv[1]; | |
4865 | ||
4866 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
4867 | return (1); | |
4868 | ||
4869 | ret = zpool_vdev_detach(zhp, path); | |
4870 | ||
4871 | zpool_close(zhp); | |
4872 | ||
4873 | return (ret); | |
4874 | } | |
4875 | ||
428870ff | 4876 | /* |
a77f29f9 | 4877 | * zpool split [-gLnP] [-o prop=val] ... |
428870ff BB |
4878 | * [-o mntopt] ... |
4879 | * [-R altroot] <pool> <newpool> [<device> ...] | |
4880 | * | |
d2f3e292 RY |
4881 | * -g Display guid for individual vdev name. |
4882 | * -L Follow links when resolving vdev path name. | |
428870ff BB |
4883 | * -n Do not split the pool, but display the resulting layout if |
4884 | * it were to be split. | |
4885 | * -o Set property=value, or set mount options. | |
a77f29f9 | 4886 | * -P Display full path for vdev name. |
428870ff BB |
4887 | * -R Mount the split-off pool under an alternate root. |
4888 | * | |
4889 | * Splits the named pool and gives it the new pool name. Devices to be split | |
4890 | * off may be listed, provided that no more than one device is specified | |
4891 | * per top-level vdev mirror. The newly split pool is left in an exported | |
4892 | * state unless -R is specified. | |
4893 | * | |
4894 | * Restrictions: the top-level of the pool pool must only be made up of | |
4895 | * mirrors; all devices in the pool must be healthy; no device may be | |
4896 | * undergoing a resilvering operation. | |
4897 | */ | |
4898 | int | |
4899 | zpool_do_split(int argc, char **argv) | |
4900 | { | |
4901 | char *srcpool, *newpool, *propval; | |
4902 | char *mntopts = NULL; | |
4903 | splitflags_t flags; | |
4904 | int c, ret = 0; | |
4905 | zpool_handle_t *zhp; | |
4906 | nvlist_t *config, *props = NULL; | |
4907 | ||
4908 | flags.dryrun = B_FALSE; | |
4909 | flags.import = B_FALSE; | |
d2f3e292 | 4910 | flags.name_flags = 0; |
428870ff BB |
4911 | |
4912 | /* check options */ | |
a77f29f9 | 4913 | while ((c = getopt(argc, argv, ":gLR:no:P")) != -1) { |
428870ff | 4914 | switch (c) { |
d2f3e292 RY |
4915 | case 'g': |
4916 | flags.name_flags |= VDEV_NAME_GUID; | |
4917 | break; | |
4918 | case 'L': | |
4919 | flags.name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
4920 | break; | |
428870ff BB |
4921 | case 'R': |
4922 | flags.import = B_TRUE; | |
4923 | if (add_prop_list( | |
4924 | zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg, | |
4925 | &props, B_TRUE) != 0) { | |
8a5fc748 | 4926 | nvlist_free(props); |
428870ff BB |
4927 | usage(B_FALSE); |
4928 | } | |
4929 | break; | |
4930 | case 'n': | |
4931 | flags.dryrun = B_TRUE; | |
4932 | break; | |
4933 | case 'o': | |
4934 | if ((propval = strchr(optarg, '=')) != NULL) { | |
4935 | *propval = '\0'; | |
4936 | propval++; | |
4937 | if (add_prop_list(optarg, propval, | |
4938 | &props, B_TRUE) != 0) { | |
8a5fc748 | 4939 | nvlist_free(props); |
428870ff BB |
4940 | usage(B_FALSE); |
4941 | } | |
4942 | } else { | |
4943 | mntopts = optarg; | |
4944 | } | |
4945 | break; | |
a77f29f9 | 4946 | case 'P': |
d2f3e292 RY |
4947 | flags.name_flags |= VDEV_NAME_PATH; |
4948 | break; | |
428870ff BB |
4949 | case ':': |
4950 | (void) fprintf(stderr, gettext("missing argument for " | |
4951 | "'%c' option\n"), optopt); | |
4952 | usage(B_FALSE); | |
4953 | break; | |
4954 | case '?': | |
4955 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4956 | optopt); | |
4957 | usage(B_FALSE); | |
4958 | break; | |
4959 | } | |
4960 | } | |
4961 | ||
4962 | if (!flags.import && mntopts != NULL) { | |
4963 | (void) fprintf(stderr, gettext("setting mntopts is only " | |
4964 | "valid when importing the pool\n")); | |
4965 | usage(B_FALSE); | |
4966 | } | |
4967 | ||
4968 | argc -= optind; | |
4969 | argv += optind; | |
4970 | ||
4971 | if (argc < 1) { | |
4972 | (void) fprintf(stderr, gettext("Missing pool name\n")); | |
4973 | usage(B_FALSE); | |
4974 | } | |
4975 | if (argc < 2) { | |
4976 | (void) fprintf(stderr, gettext("Missing new pool name\n")); | |
4977 | usage(B_FALSE); | |
4978 | } | |
4979 | ||
4980 | srcpool = argv[0]; | |
4981 | newpool = argv[1]; | |
4982 | ||
4983 | argc -= 2; | |
4984 | argv += 2; | |
4985 | ||
a425f5bf | 4986 | if ((zhp = zpool_open(g_zfs, srcpool)) == NULL) { |
4987 | nvlist_free(props); | |
428870ff | 4988 | return (1); |
a425f5bf | 4989 | } |
428870ff BB |
4990 | |
4991 | config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv); | |
4992 | if (config == NULL) { | |
4993 | ret = 1; | |
4994 | } else { | |
4995 | if (flags.dryrun) { | |
4996 | (void) printf(gettext("would create '%s' with the " | |
4997 | "following layout:\n\n"), newpool); | |
d2f3e292 RY |
4998 | print_vdev_tree(NULL, newpool, config, 0, B_FALSE, |
4999 | flags.name_flags); | |
428870ff | 5000 | } |
428870ff BB |
5001 | } |
5002 | ||
5003 | zpool_close(zhp); | |
5004 | ||
a425f5bf | 5005 | if (ret != 0 || flags.dryrun || !flags.import) { |
5006 | nvlist_free(config); | |
5007 | nvlist_free(props); | |
428870ff | 5008 | return (ret); |
a425f5bf | 5009 | } |
428870ff BB |
5010 | |
5011 | /* | |
5012 | * The split was successful. Now we need to open the new | |
5013 | * pool and import it. | |
5014 | */ | |
a425f5bf | 5015 | if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL) { |
5016 | nvlist_free(config); | |
5017 | nvlist_free(props); | |
428870ff | 5018 | return (1); |
a425f5bf | 5019 | } |
428870ff BB |
5020 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && |
5021 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { | |
5022 | ret = 1; | |
af909a10 | 5023 | (void) fprintf(stderr, gettext("Split was successful, but " |
428870ff BB |
5024 | "the datasets could not all be mounted\n")); |
5025 | (void) fprintf(stderr, gettext("Try doing '%s' with a " | |
5026 | "different altroot\n"), "zpool import"); | |
5027 | } | |
5028 | zpool_close(zhp); | |
a425f5bf | 5029 | nvlist_free(config); |
5030 | nvlist_free(props); | |
428870ff BB |
5031 | |
5032 | return (ret); | |
5033 | } | |
5034 | ||
5035 | ||
5036 | ||
34dc7c2f BB |
5037 | /* |
5038 | * zpool online <pool> <device> ... | |
5039 | */ | |
5040 | int | |
5041 | zpool_do_online(int argc, char **argv) | |
5042 | { | |
5043 | int c, i; | |
5044 | char *poolname; | |
5045 | zpool_handle_t *zhp; | |
5046 | int ret = 0; | |
5047 | vdev_state_t newstate; | |
9babb374 | 5048 | int flags = 0; |
34dc7c2f BB |
5049 | |
5050 | /* check options */ | |
9babb374 | 5051 | while ((c = getopt(argc, argv, "et")) != -1) { |
34dc7c2f | 5052 | switch (c) { |
9babb374 BB |
5053 | case 'e': |
5054 | flags |= ZFS_ONLINE_EXPAND; | |
5055 | break; | |
34dc7c2f BB |
5056 | case 't': |
5057 | case '?': | |
5058 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5059 | optopt); | |
5060 | usage(B_FALSE); | |
5061 | } | |
5062 | } | |
5063 | ||
5064 | argc -= optind; | |
5065 | argv += optind; | |
5066 | ||
5067 | /* get pool name and check number of arguments */ | |
5068 | if (argc < 1) { | |
5069 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5070 | usage(B_FALSE); | |
5071 | } | |
5072 | if (argc < 2) { | |
5073 | (void) fprintf(stderr, gettext("missing device name\n")); | |
5074 | usage(B_FALSE); | |
5075 | } | |
5076 | ||
5077 | poolname = argv[0]; | |
5078 | ||
5079 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5080 | return (1); | |
5081 | ||
5082 | for (i = 1; i < argc; i++) { | |
9babb374 | 5083 | if (zpool_vdev_online(zhp, argv[i], flags, &newstate) == 0) { |
34dc7c2f BB |
5084 | if (newstate != VDEV_STATE_HEALTHY) { |
5085 | (void) printf(gettext("warning: device '%s' " | |
5086 | "onlined, but remains in faulted state\n"), | |
5087 | argv[i]); | |
5088 | if (newstate == VDEV_STATE_FAULTED) | |
5089 | (void) printf(gettext("use 'zpool " | |
5090 | "clear' to restore a faulted " | |
5091 | "device\n")); | |
5092 | else | |
5093 | (void) printf(gettext("use 'zpool " | |
5094 | "replace' to replace devices " | |
5095 | "that are no longer present\n")); | |
5096 | } | |
5097 | } else { | |
5098 | ret = 1; | |
5099 | } | |
5100 | } | |
5101 | ||
5102 | zpool_close(zhp); | |
5103 | ||
5104 | return (ret); | |
5105 | } | |
5106 | ||
5107 | /* | |
5108 | * zpool offline [-ft] <pool> <device> ... | |
5109 | * | |
5110 | * -f Force the device into the offline state, even if doing | |
5111 | * so would appear to compromise pool availability. | |
5112 | * (not supported yet) | |
5113 | * | |
5114 | * -t Only take the device off-line temporarily. The offline | |
5115 | * state will not be persistent across reboots. | |
5116 | */ | |
5117 | /* ARGSUSED */ | |
5118 | int | |
5119 | zpool_do_offline(int argc, char **argv) | |
5120 | { | |
5121 | int c, i; | |
5122 | char *poolname; | |
5123 | zpool_handle_t *zhp; | |
5124 | int ret = 0; | |
5125 | boolean_t istmp = B_FALSE; | |
5126 | ||
5127 | /* check options */ | |
5128 | while ((c = getopt(argc, argv, "ft")) != -1) { | |
5129 | switch (c) { | |
5130 | case 't': | |
5131 | istmp = B_TRUE; | |
5132 | break; | |
5133 | case 'f': | |
5134 | case '?': | |
5135 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5136 | optopt); | |
5137 | usage(B_FALSE); | |
5138 | } | |
5139 | } | |
5140 | ||
5141 | argc -= optind; | |
5142 | argv += optind; | |
5143 | ||
5144 | /* get pool name and check number of arguments */ | |
5145 | if (argc < 1) { | |
5146 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5147 | usage(B_FALSE); | |
5148 | } | |
5149 | if (argc < 2) { | |
5150 | (void) fprintf(stderr, gettext("missing device name\n")); | |
5151 | usage(B_FALSE); | |
5152 | } | |
5153 | ||
5154 | poolname = argv[0]; | |
5155 | ||
5156 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5157 | return (1); | |
5158 | ||
5159 | for (i = 1; i < argc; i++) { | |
5160 | if (zpool_vdev_offline(zhp, argv[i], istmp) != 0) | |
5161 | ret = 1; | |
5162 | } | |
5163 | ||
5164 | zpool_close(zhp); | |
5165 | ||
5166 | return (ret); | |
5167 | } | |
5168 | ||
5169 | /* | |
5170 | * zpool clear <pool> [device] | |
5171 | * | |
5172 | * Clear all errors associated with a pool or a particular device. | |
5173 | */ | |
5174 | int | |
5175 | zpool_do_clear(int argc, char **argv) | |
5176 | { | |
428870ff | 5177 | int c; |
34dc7c2f | 5178 | int ret = 0; |
428870ff BB |
5179 | boolean_t dryrun = B_FALSE; |
5180 | boolean_t do_rewind = B_FALSE; | |
5181 | boolean_t xtreme_rewind = B_FALSE; | |
5182 | uint32_t rewind_policy = ZPOOL_NO_REWIND; | |
5183 | nvlist_t *policy = NULL; | |
34dc7c2f BB |
5184 | zpool_handle_t *zhp; |
5185 | char *pool, *device; | |
5186 | ||
428870ff BB |
5187 | /* check options */ |
5188 | while ((c = getopt(argc, argv, "FnX")) != -1) { | |
5189 | switch (c) { | |
5190 | case 'F': | |
5191 | do_rewind = B_TRUE; | |
5192 | break; | |
5193 | case 'n': | |
5194 | dryrun = B_TRUE; | |
5195 | break; | |
5196 | case 'X': | |
5197 | xtreme_rewind = B_TRUE; | |
5198 | break; | |
5199 | case '?': | |
5200 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5201 | optopt); | |
5202 | usage(B_FALSE); | |
5203 | } | |
5204 | } | |
5205 | ||
5206 | argc -= optind; | |
5207 | argv += optind; | |
5208 | ||
5209 | if (argc < 1) { | |
34dc7c2f BB |
5210 | (void) fprintf(stderr, gettext("missing pool name\n")); |
5211 | usage(B_FALSE); | |
5212 | } | |
5213 | ||
428870ff | 5214 | if (argc > 2) { |
34dc7c2f BB |
5215 | (void) fprintf(stderr, gettext("too many arguments\n")); |
5216 | usage(B_FALSE); | |
5217 | } | |
5218 | ||
428870ff BB |
5219 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
5220 | (void) fprintf(stderr, | |
5221 | gettext("-n or -X only meaningful with -F\n")); | |
5222 | usage(B_FALSE); | |
5223 | } | |
5224 | if (dryrun) | |
5225 | rewind_policy = ZPOOL_TRY_REWIND; | |
5226 | else if (do_rewind) | |
5227 | rewind_policy = ZPOOL_DO_REWIND; | |
5228 | if (xtreme_rewind) | |
5229 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
5230 | ||
5231 | /* In future, further rewind policy choices can be passed along here */ | |
5232 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
5233 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) | |
5234 | return (1); | |
5235 | ||
5236 | pool = argv[0]; | |
5237 | device = argc == 2 ? argv[1] : NULL; | |
34dc7c2f | 5238 | |
428870ff BB |
5239 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { |
5240 | nvlist_free(policy); | |
34dc7c2f | 5241 | return (1); |
428870ff | 5242 | } |
34dc7c2f | 5243 | |
428870ff | 5244 | if (zpool_clear(zhp, device, policy) != 0) |
34dc7c2f BB |
5245 | ret = 1; |
5246 | ||
5247 | zpool_close(zhp); | |
5248 | ||
428870ff BB |
5249 | nvlist_free(policy); |
5250 | ||
34dc7c2f BB |
5251 | return (ret); |
5252 | } | |
5253 | ||
3541dc6d GA |
5254 | /* |
5255 | * zpool reguid <pool> | |
5256 | */ | |
5257 | int | |
5258 | zpool_do_reguid(int argc, char **argv) | |
5259 | { | |
5260 | int c; | |
5261 | char *poolname; | |
5262 | zpool_handle_t *zhp; | |
5263 | int ret = 0; | |
5264 | ||
5265 | /* check options */ | |
5266 | while ((c = getopt(argc, argv, "")) != -1) { | |
5267 | switch (c) { | |
5268 | case '?': | |
5269 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5270 | optopt); | |
5271 | usage(B_FALSE); | |
5272 | } | |
5273 | } | |
5274 | ||
5275 | argc -= optind; | |
5276 | argv += optind; | |
5277 | ||
5278 | /* get pool name and check number of arguments */ | |
5279 | if (argc < 1) { | |
5280 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5281 | usage(B_FALSE); | |
5282 | } | |
5283 | ||
5284 | if (argc > 1) { | |
5285 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
5286 | usage(B_FALSE); | |
5287 | } | |
5288 | ||
5289 | poolname = argv[0]; | |
5290 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5291 | return (1); | |
5292 | ||
5293 | ret = zpool_reguid(zhp); | |
5294 | ||
5295 | zpool_close(zhp); | |
5296 | return (ret); | |
5297 | } | |
5298 | ||
5299 | ||
1bd201e7 CS |
5300 | /* |
5301 | * zpool reopen <pool> | |
5302 | * | |
5303 | * Reopen the pool so that the kernel can update the sizes of all vdevs. | |
1bd201e7 CS |
5304 | */ |
5305 | int | |
5306 | zpool_do_reopen(int argc, char **argv) | |
5307 | { | |
5853fe79 | 5308 | int c; |
1bd201e7 CS |
5309 | int ret = 0; |
5310 | zpool_handle_t *zhp; | |
5311 | char *pool; | |
5312 | ||
5853fe79 GW |
5313 | /* check options */ |
5314 | while ((c = getopt(argc, argv, "")) != -1) { | |
5315 | switch (c) { | |
5316 | case '?': | |
5317 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5318 | optopt); | |
5319 | usage(B_FALSE); | |
5320 | } | |
5321 | } | |
5322 | ||
1bd201e7 CS |
5323 | argc--; |
5324 | argv++; | |
5325 | ||
5853fe79 GW |
5326 | if (argc < 1) { |
5327 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5328 | usage(B_FALSE); | |
5329 | } | |
5330 | ||
5331 | if (argc > 1) { | |
5332 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
5333 | usage(B_FALSE); | |
5334 | } | |
1bd201e7 CS |
5335 | |
5336 | pool = argv[0]; | |
5337 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) | |
5338 | return (1); | |
5339 | ||
5340 | ret = zpool_reopen(zhp); | |
5341 | zpool_close(zhp); | |
5342 | return (ret); | |
5343 | } | |
5344 | ||
34dc7c2f BB |
5345 | typedef struct scrub_cbdata { |
5346 | int cb_type; | |
5347 | int cb_argc; | |
5348 | char **cb_argv; | |
5349 | } scrub_cbdata_t; | |
5350 | ||
5351 | int | |
5352 | scrub_callback(zpool_handle_t *zhp, void *data) | |
5353 | { | |
5354 | scrub_cbdata_t *cb = data; | |
5355 | int err; | |
5356 | ||
5357 | /* | |
5358 | * Ignore faulted pools. | |
5359 | */ | |
5360 | if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { | |
5361 | (void) fprintf(stderr, gettext("cannot scrub '%s': pool is " | |
5362 | "currently unavailable\n"), zpool_get_name(zhp)); | |
5363 | return (1); | |
5364 | } | |
5365 | ||
428870ff | 5366 | err = zpool_scan(zhp, cb->cb_type); |
34dc7c2f BB |
5367 | |
5368 | return (err != 0); | |
5369 | } | |
5370 | ||
5371 | /* | |
5372 | * zpool scrub [-s] <pool> ... | |
5373 | * | |
5374 | * -s Stop. Stops any in-progress scrub. | |
5375 | */ | |
5376 | int | |
5377 | zpool_do_scrub(int argc, char **argv) | |
5378 | { | |
5379 | int c; | |
5380 | scrub_cbdata_t cb; | |
5381 | ||
428870ff | 5382 | cb.cb_type = POOL_SCAN_SCRUB; |
34dc7c2f BB |
5383 | |
5384 | /* check options */ | |
5385 | while ((c = getopt(argc, argv, "s")) != -1) { | |
5386 | switch (c) { | |
5387 | case 's': | |
428870ff | 5388 | cb.cb_type = POOL_SCAN_NONE; |
34dc7c2f BB |
5389 | break; |
5390 | case '?': | |
5391 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5392 | optopt); | |
5393 | usage(B_FALSE); | |
5394 | } | |
5395 | } | |
5396 | ||
5397 | cb.cb_argc = argc; | |
5398 | cb.cb_argv = argv; | |
5399 | argc -= optind; | |
5400 | argv += optind; | |
5401 | ||
5402 | if (argc < 1) { | |
5403 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
5404 | usage(B_FALSE); | |
5405 | } | |
5406 | ||
5407 | return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb)); | |
5408 | } | |
5409 | ||
5410 | typedef struct status_cbdata { | |
5411 | int cb_count; | |
d2f3e292 | 5412 | int cb_name_flags; |
34dc7c2f BB |
5413 | boolean_t cb_allpools; |
5414 | boolean_t cb_verbose; | |
5415 | boolean_t cb_explain; | |
5416 | boolean_t cb_first; | |
428870ff | 5417 | boolean_t cb_dedup_stats; |
34dc7c2f BB |
5418 | } status_cbdata_t; |
5419 | ||
5420 | /* | |
5421 | * Print out detailed scrub status. | |
5422 | */ | |
5423 | void | |
428870ff | 5424 | print_scan_status(pool_scan_stat_t *ps) |
34dc7c2f | 5425 | { |
428870ff | 5426 | time_t start, end; |
572e2857 | 5427 | uint64_t elapsed, mins_left, hours_left; |
428870ff BB |
5428 | uint64_t pass_exam, examined, total; |
5429 | uint_t rate; | |
34dc7c2f | 5430 | double fraction_done; |
428870ff | 5431 | char processed_buf[7], examined_buf[7], total_buf[7], rate_buf[7]; |
34dc7c2f | 5432 | |
24024589 | 5433 | (void) printf(gettext(" scan: ")); |
34dc7c2f | 5434 | |
428870ff BB |
5435 | /* If there's never been a scan, there's not much to say. */ |
5436 | if (ps == NULL || ps->pss_func == POOL_SCAN_NONE || | |
5437 | ps->pss_func >= POOL_SCAN_FUNCS) { | |
34dc7c2f BB |
5438 | (void) printf(gettext("none requested\n")); |
5439 | return; | |
5440 | } | |
5441 | ||
428870ff BB |
5442 | start = ps->pss_start_time; |
5443 | end = ps->pss_end_time; | |
5444 | zfs_nicenum(ps->pss_processed, processed_buf, sizeof (processed_buf)); | |
34dc7c2f | 5445 | |
428870ff BB |
5446 | assert(ps->pss_func == POOL_SCAN_SCRUB || |
5447 | ps->pss_func == POOL_SCAN_RESILVER); | |
5448 | /* | |
5449 | * Scan is finished or canceled. | |
5450 | */ | |
5451 | if (ps->pss_state == DSS_FINISHED) { | |
5452 | uint64_t minutes_taken = (end - start) / 60; | |
d4ed6673 | 5453 | char *fmt = NULL; |
428870ff BB |
5454 | |
5455 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
5456 | fmt = gettext("scrub repaired %s in %lluh%um with " | |
5457 | "%llu errors on %s"); | |
5458 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
5459 | fmt = gettext("resilvered %s in %lluh%um with " | |
5460 | "%llu errors on %s"); | |
5461 | } | |
5462 | /* LINTED */ | |
5463 | (void) printf(fmt, processed_buf, | |
34dc7c2f BB |
5464 | (u_longlong_t)(minutes_taken / 60), |
5465 | (uint_t)(minutes_taken % 60), | |
428870ff BB |
5466 | (u_longlong_t)ps->pss_errors, |
5467 | ctime((time_t *)&end)); | |
5468 | return; | |
5469 | } else if (ps->pss_state == DSS_CANCELED) { | |
5470 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
5471 | (void) printf(gettext("scrub canceled on %s"), | |
5472 | ctime(&end)); | |
5473 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
5474 | (void) printf(gettext("resilver canceled on %s"), | |
5475 | ctime(&end)); | |
5476 | } | |
34dc7c2f BB |
5477 | return; |
5478 | } | |
5479 | ||
428870ff BB |
5480 | assert(ps->pss_state == DSS_SCANNING); |
5481 | ||
5482 | /* | |
5483 | * Scan is in progress. | |
5484 | */ | |
5485 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
5486 | (void) printf(gettext("scrub in progress since %s"), | |
5487 | ctime(&start)); | |
5488 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
5489 | (void) printf(gettext("resilver in progress since %s"), | |
5490 | ctime(&start)); | |
5491 | } | |
34dc7c2f | 5492 | |
428870ff BB |
5493 | examined = ps->pss_examined ? ps->pss_examined : 1; |
5494 | total = ps->pss_to_examine; | |
34dc7c2f | 5495 | fraction_done = (double)examined / total; |
428870ff BB |
5496 | |
5497 | /* elapsed time for this pass */ | |
5498 | elapsed = time(NULL) - ps->pss_pass_start; | |
5499 | elapsed = elapsed ? elapsed : 1; | |
5500 | pass_exam = ps->pss_pass_exam ? ps->pss_pass_exam : 1; | |
5501 | rate = pass_exam / elapsed; | |
5502 | rate = rate ? rate : 1; | |
5503 | mins_left = ((total - examined) / rate) / 60; | |
572e2857 | 5504 | hours_left = mins_left / 60; |
428870ff BB |
5505 | |
5506 | zfs_nicenum(examined, examined_buf, sizeof (examined_buf)); | |
5507 | zfs_nicenum(total, total_buf, sizeof (total_buf)); | |
5508 | zfs_nicenum(rate, rate_buf, sizeof (rate_buf)); | |
5509 | ||
572e2857 BB |
5510 | /* |
5511 | * do not print estimated time if hours_left is more than 30 days | |
5512 | */ | |
e7a05183 | 5513 | (void) printf(gettext("\t%s scanned out of %s at %s/s"), |
572e2857 BB |
5514 | examined_buf, total_buf, rate_buf); |
5515 | if (hours_left < (30 * 24)) { | |
5516 | (void) printf(gettext(", %lluh%um to go\n"), | |
5517 | (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); | |
5518 | } else { | |
5519 | (void) printf(gettext( | |
5520 | ", (scan is slow, no estimated time)\n")); | |
5521 | } | |
428870ff BB |
5522 | |
5523 | if (ps->pss_func == POOL_SCAN_RESILVER) { | |
e7a05183 | 5524 | (void) printf(gettext("\t%s resilvered, %.2f%% done\n"), |
428870ff BB |
5525 | processed_buf, 100 * fraction_done); |
5526 | } else if (ps->pss_func == POOL_SCAN_SCRUB) { | |
e7a05183 | 5527 | (void) printf(gettext("\t%s repaired, %.2f%% done\n"), |
428870ff BB |
5528 | processed_buf, 100 * fraction_done); |
5529 | } | |
34dc7c2f BB |
5530 | } |
5531 | ||
34dc7c2f BB |
5532 | static void |
5533 | print_error_log(zpool_handle_t *zhp) | |
5534 | { | |
5535 | nvlist_t *nverrlist = NULL; | |
5536 | nvpair_t *elem; | |
5537 | char *pathname; | |
5538 | size_t len = MAXPATHLEN * 2; | |
5539 | ||
5540 | if (zpool_get_errlog(zhp, &nverrlist) != 0) { | |
5541 | (void) printf("errors: List of errors unavailable " | |
5542 | "(insufficient privileges)\n"); | |
5543 | return; | |
5544 | } | |
5545 | ||
5546 | (void) printf("errors: Permanent errors have been " | |
5547 | "detected in the following files:\n\n"); | |
5548 | ||
5549 | pathname = safe_malloc(len); | |
5550 | elem = NULL; | |
5551 | while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) { | |
5552 | nvlist_t *nv; | |
5553 | uint64_t dsobj, obj; | |
5554 | ||
5555 | verify(nvpair_value_nvlist(elem, &nv) == 0); | |
5556 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET, | |
5557 | &dsobj) == 0); | |
5558 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT, | |
5559 | &obj) == 0); | |
5560 | zpool_obj_to_path(zhp, dsobj, obj, pathname, len); | |
5561 | (void) printf("%7s %s\n", "", pathname); | |
5562 | } | |
5563 | free(pathname); | |
5564 | nvlist_free(nverrlist); | |
5565 | } | |
5566 | ||
5567 | static void | |
5568 | print_spares(zpool_handle_t *zhp, nvlist_t **spares, uint_t nspares, | |
d2f3e292 | 5569 | int namewidth, int name_flags) |
34dc7c2f BB |
5570 | { |
5571 | uint_t i; | |
5572 | char *name; | |
5573 | ||
5574 | if (nspares == 0) | |
5575 | return; | |
5576 | ||
5577 | (void) printf(gettext("\tspares\n")); | |
5578 | ||
5579 | for (i = 0; i < nspares; i++) { | |
d2f3e292 | 5580 | name = zpool_vdev_name(g_zfs, zhp, spares[i], name_flags); |
34dc7c2f | 5581 | print_status_config(zhp, name, spares[i], |
d2f3e292 | 5582 | namewidth, 2, B_TRUE, name_flags); |
34dc7c2f BB |
5583 | free(name); |
5584 | } | |
5585 | } | |
5586 | ||
5587 | static void | |
5588 | print_l2cache(zpool_handle_t *zhp, nvlist_t **l2cache, uint_t nl2cache, | |
d2f3e292 | 5589 | int namewidth, int name_flags) |
34dc7c2f BB |
5590 | { |
5591 | uint_t i; | |
5592 | char *name; | |
5593 | ||
5594 | if (nl2cache == 0) | |
5595 | return; | |
5596 | ||
5597 | (void) printf(gettext("\tcache\n")); | |
5598 | ||
5599 | for (i = 0; i < nl2cache; i++) { | |
d2f3e292 | 5600 | name = zpool_vdev_name(g_zfs, zhp, l2cache[i], name_flags); |
34dc7c2f | 5601 | print_status_config(zhp, name, l2cache[i], |
d2f3e292 | 5602 | namewidth, 2, B_FALSE, name_flags); |
34dc7c2f BB |
5603 | free(name); |
5604 | } | |
5605 | } | |
5606 | ||
428870ff BB |
5607 | static void |
5608 | print_dedup_stats(nvlist_t *config) | |
5609 | { | |
5610 | ddt_histogram_t *ddh; | |
5611 | ddt_stat_t *dds; | |
5612 | ddt_object_t *ddo; | |
5613 | uint_t c; | |
5614 | ||
5615 | /* | |
5616 | * If the pool was faulted then we may not have been able to | |
32a9872b | 5617 | * obtain the config. Otherwise, if we have anything in the dedup |
428870ff BB |
5618 | * table continue processing the stats. |
5619 | */ | |
5620 | if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS, | |
24024589 | 5621 | (uint64_t **)&ddo, &c) != 0) |
428870ff BB |
5622 | return; |
5623 | ||
5624 | (void) printf("\n"); | |
24024589 YP |
5625 | (void) printf(gettext(" dedup: ")); |
5626 | if (ddo->ddo_count == 0) { | |
5627 | (void) printf(gettext("no DDT entries\n")); | |
5628 | return; | |
5629 | } | |
5630 | ||
428870ff BB |
5631 | (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n", |
5632 | (u_longlong_t)ddo->ddo_count, | |
5633 | (u_longlong_t)ddo->ddo_dspace, | |
5634 | (u_longlong_t)ddo->ddo_mspace); | |
5635 | ||
5636 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS, | |
5637 | (uint64_t **)&dds, &c) == 0); | |
5638 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM, | |
5639 | (uint64_t **)&ddh, &c) == 0); | |
5640 | zpool_dump_ddt(dds, ddh); | |
5641 | } | |
5642 | ||
34dc7c2f BB |
5643 | /* |
5644 | * Display a summary of pool status. Displays a summary such as: | |
5645 | * | |
5646 | * pool: tank | |
5647 | * status: DEGRADED | |
5648 | * reason: One or more devices ... | |
3cee2262 | 5649 | * see: http://zfsonlinux.org/msg/ZFS-xxxx-01 |
34dc7c2f BB |
5650 | * config: |
5651 | * mirror DEGRADED | |
5652 | * c1t0d0 OK | |
5653 | * c2t0d0 UNAVAIL | |
5654 | * | |
5655 | * When given the '-v' option, we print out the complete config. If the '-e' | |
5656 | * option is specified, then we print out error rate information as well. | |
5657 | */ | |
5658 | int | |
5659 | status_callback(zpool_handle_t *zhp, void *data) | |
5660 | { | |
5661 | status_cbdata_t *cbp = data; | |
5662 | nvlist_t *config, *nvroot; | |
5663 | char *msgid; | |
731782ec | 5664 | zpool_status_t reason; |
ffe9d382 | 5665 | zpool_errata_t errata; |
34dc7c2f BB |
5666 | const char *health; |
5667 | uint_t c; | |
5668 | vdev_stat_t *vs; | |
5669 | ||
5670 | config = zpool_get_config(zhp, NULL); | |
ffe9d382 | 5671 | reason = zpool_get_status(zhp, &msgid, &errata); |
34dc7c2f BB |
5672 | |
5673 | cbp->cb_count++; | |
5674 | ||
5675 | /* | |
5676 | * If we were given 'zpool status -x', only report those pools with | |
5677 | * problems. | |
5678 | */ | |
c5b247f3 TC |
5679 | if (cbp->cb_explain && |
5680 | (reason == ZPOOL_STATUS_OK || | |
5681 | reason == ZPOOL_STATUS_VERSION_OLDER || | |
5682 | reason == ZPOOL_STATUS_FEAT_DISABLED)) { | |
34dc7c2f BB |
5683 | if (!cbp->cb_allpools) { |
5684 | (void) printf(gettext("pool '%s' is healthy\n"), | |
5685 | zpool_get_name(zhp)); | |
5686 | if (cbp->cb_first) | |
5687 | cbp->cb_first = B_FALSE; | |
5688 | } | |
5689 | return (0); | |
5690 | } | |
5691 | ||
5692 | if (cbp->cb_first) | |
5693 | cbp->cb_first = B_FALSE; | |
5694 | else | |
5695 | (void) printf("\n"); | |
5696 | ||
5697 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
5698 | &nvroot) == 0); | |
428870ff | 5699 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
5700 | (uint64_t **)&vs, &c) == 0); |
5701 | health = zpool_state_to_name(vs->vs_state, vs->vs_aux); | |
5702 | ||
5703 | (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp)); | |
5704 | (void) printf(gettext(" state: %s\n"), health); | |
5705 | ||
5706 | switch (reason) { | |
5707 | case ZPOOL_STATUS_MISSING_DEV_R: | |
5708 | (void) printf(gettext("status: One or more devices could not " | |
5709 | "be opened. Sufficient replicas exist for\n\tthe pool to " | |
5710 | "continue functioning in a degraded state.\n")); | |
5711 | (void) printf(gettext("action: Attach the missing device and " | |
5712 | "online it using 'zpool online'.\n")); | |
5713 | break; | |
5714 | ||
5715 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
5716 | (void) printf(gettext("status: One or more devices could not " | |
5717 | "be opened. There are insufficient\n\treplicas for the " | |
5718 | "pool to continue functioning.\n")); | |
5719 | (void) printf(gettext("action: Attach the missing device and " | |
5720 | "online it using 'zpool online'.\n")); | |
5721 | break; | |
5722 | ||
5723 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
5724 | (void) printf(gettext("status: One or more devices could not " | |
5725 | "be used because the label is missing or\n\tinvalid. " | |
5726 | "Sufficient replicas exist for the pool to continue\n\t" | |
5727 | "functioning in a degraded state.\n")); | |
5728 | (void) printf(gettext("action: Replace the device using " | |
5729 | "'zpool replace'.\n")); | |
5730 | break; | |
5731 | ||
5732 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
5733 | (void) printf(gettext("status: One or more devices could not " | |
5734 | "be used because the label is missing \n\tor invalid. " | |
5735 | "There are insufficient replicas for the pool to " | |
5736 | "continue\n\tfunctioning.\n")); | |
428870ff BB |
5737 | zpool_explain_recover(zpool_get_handle(zhp), |
5738 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
5739 | break; |
5740 | ||
5741 | case ZPOOL_STATUS_FAILING_DEV: | |
5742 | (void) printf(gettext("status: One or more devices has " | |
5743 | "experienced an unrecoverable error. An\n\tattempt was " | |
5744 | "made to correct the error. Applications are " | |
5745 | "unaffected.\n")); | |
5746 | (void) printf(gettext("action: Determine if the device needs " | |
5747 | "to be replaced, and clear the errors\n\tusing " | |
5748 | "'zpool clear' or replace the device with 'zpool " | |
5749 | "replace'.\n")); | |
5750 | break; | |
5751 | ||
5752 | case ZPOOL_STATUS_OFFLINE_DEV: | |
5753 | (void) printf(gettext("status: One or more devices has " | |
5754 | "been taken offline by the administrator.\n\tSufficient " | |
5755 | "replicas exist for the pool to continue functioning in " | |
5756 | "a\n\tdegraded state.\n")); | |
5757 | (void) printf(gettext("action: Online the device using " | |
5758 | "'zpool online' or replace the device with\n\t'zpool " | |
5759 | "replace'.\n")); | |
5760 | break; | |
5761 | ||
45d1cae3 BB |
5762 | case ZPOOL_STATUS_REMOVED_DEV: |
5763 | (void) printf(gettext("status: One or more devices has " | |
5764 | "been removed by the administrator.\n\tSufficient " | |
5765 | "replicas exist for the pool to continue functioning in " | |
5766 | "a\n\tdegraded state.\n")); | |
5767 | (void) printf(gettext("action: Online the device using " | |
5768 | "'zpool online' or replace the device with\n\t'zpool " | |
5769 | "replace'.\n")); | |
5770 | break; | |
5771 | ||
34dc7c2f BB |
5772 | case ZPOOL_STATUS_RESILVERING: |
5773 | (void) printf(gettext("status: One or more devices is " | |
5774 | "currently being resilvered. The pool will\n\tcontinue " | |
5775 | "to function, possibly in a degraded state.\n")); | |
5776 | (void) printf(gettext("action: Wait for the resilver to " | |
5777 | "complete.\n")); | |
5778 | break; | |
5779 | ||
5780 | case ZPOOL_STATUS_CORRUPT_DATA: | |
5781 | (void) printf(gettext("status: One or more devices has " | |
5782 | "experienced an error resulting in data\n\tcorruption. " | |
5783 | "Applications may be affected.\n")); | |
5784 | (void) printf(gettext("action: Restore the file in question " | |
5785 | "if possible. Otherwise restore the\n\tentire pool from " | |
5786 | "backup.\n")); | |
5787 | break; | |
5788 | ||
5789 | case ZPOOL_STATUS_CORRUPT_POOL: | |
5790 | (void) printf(gettext("status: The pool metadata is corrupted " | |
5791 | "and the pool cannot be opened.\n")); | |
428870ff BB |
5792 | zpool_explain_recover(zpool_get_handle(zhp), |
5793 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
5794 | break; |
5795 | ||
5796 | case ZPOOL_STATUS_VERSION_OLDER: | |
b9b24bb4 CS |
5797 | (void) printf(gettext("status: The pool is formatted using a " |
5798 | "legacy on-disk format. The pool can\n\tstill be used, " | |
5799 | "but some features are unavailable.\n")); | |
34dc7c2f BB |
5800 | (void) printf(gettext("action: Upgrade the pool using 'zpool " |
5801 | "upgrade'. Once this is done, the\n\tpool will no longer " | |
f52b31ea BB |
5802 | "be accessible on software that does not support\n\t" |
5803 | "feature flags.\n")); | |
34dc7c2f BB |
5804 | break; |
5805 | ||
5806 | case ZPOOL_STATUS_VERSION_NEWER: | |
5807 | (void) printf(gettext("status: The pool has been upgraded to a " | |
5808 | "newer, incompatible on-disk version.\n\tThe pool cannot " | |
5809 | "be accessed on this system.\n")); | |
5810 | (void) printf(gettext("action: Access the pool from a system " | |
5811 | "running more recent software, or\n\trestore the pool from " | |
5812 | "backup.\n")); | |
5813 | break; | |
5814 | ||
b9b24bb4 CS |
5815 | case ZPOOL_STATUS_FEAT_DISABLED: |
5816 | (void) printf(gettext("status: Some supported features are not " | |
5817 | "enabled on the pool. The pool can\n\tstill be used, but " | |
5818 | "some features are unavailable.\n")); | |
5819 | (void) printf(gettext("action: Enable all features using " | |
5820 | "'zpool upgrade'. Once this is done,\n\tthe pool may no " | |
5821 | "longer be accessible by software that does not support\n\t" | |
5822 | "the features. See zpool-features(5) for details.\n")); | |
5823 | break; | |
5824 | ||
9ae529ec CS |
5825 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
5826 | (void) printf(gettext("status: The pool cannot be accessed on " | |
5827 | "this system because it uses the\n\tfollowing feature(s) " | |
5828 | "not supported on this system:\n")); | |
5829 | zpool_print_unsup_feat(config); | |
5830 | (void) printf("\n"); | |
5831 | (void) printf(gettext("action: Access the pool from a system " | |
5832 | "that supports the required feature(s),\n\tor restore the " | |
5833 | "pool from backup.\n")); | |
5834 | break; | |
5835 | ||
5836 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
5837 | (void) printf(gettext("status: The pool can only be accessed " | |
5838 | "in read-only mode on this system. It\n\tcannot be " | |
5839 | "accessed in read-write mode because it uses the " | |
5840 | "following\n\tfeature(s) not supported on this system:\n")); | |
5841 | zpool_print_unsup_feat(config); | |
5842 | (void) printf("\n"); | |
5843 | (void) printf(gettext("action: The pool cannot be accessed in " | |
5844 | "read-write mode. Import the pool with\n" | |
5845 | "\t\"-o readonly=on\", access the pool from a system that " | |
5846 | "supports the\n\trequired feature(s), or restore the " | |
5847 | "pool from backup.\n")); | |
5848 | break; | |
5849 | ||
34dc7c2f BB |
5850 | case ZPOOL_STATUS_FAULTED_DEV_R: |
5851 | (void) printf(gettext("status: One or more devices are " | |
5852 | "faulted in response to persistent errors.\n\tSufficient " | |
5853 | "replicas exist for the pool to continue functioning " | |
5854 | "in a\n\tdegraded state.\n")); | |
5855 | (void) printf(gettext("action: Replace the faulted device, " | |
5856 | "or use 'zpool clear' to mark the device\n\trepaired.\n")); | |
5857 | break; | |
5858 | ||
5859 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
5860 | (void) printf(gettext("status: One or more devices are " | |
5861 | "faulted in response to persistent errors. There are " | |
5862 | "insufficient replicas for the pool to\n\tcontinue " | |
5863 | "functioning.\n")); | |
5864 | (void) printf(gettext("action: Destroy and re-create the pool " | |
5865 | "from a backup source. Manually marking the device\n" | |
5866 | "\trepaired using 'zpool clear' may allow some data " | |
5867 | "to be recovered.\n")); | |
5868 | break; | |
5869 | ||
b128c09f BB |
5870 | case ZPOOL_STATUS_IO_FAILURE_WAIT: |
5871 | case ZPOOL_STATUS_IO_FAILURE_CONTINUE: | |
5872 | (void) printf(gettext("status: One or more devices are " | |
5873 | "faulted in response to IO failures.\n")); | |
5874 | (void) printf(gettext("action: Make sure the affected devices " | |
5875 | "are connected, then run 'zpool clear'.\n")); | |
5876 | break; | |
5877 | ||
5878 | case ZPOOL_STATUS_BAD_LOG: | |
5879 | (void) printf(gettext("status: An intent log record " | |
5880 | "could not be read.\n" | |
2627e752 | 5881 | "\tWaiting for administrator intervention to fix the " |
b128c09f BB |
5882 | "faulted pool.\n")); |
5883 | (void) printf(gettext("action: Either restore the affected " | |
5884 | "device(s) and run 'zpool online',\n" | |
5885 | "\tor ignore the intent log records by running " | |
5886 | "'zpool clear'.\n")); | |
5887 | break; | |
5888 | ||
1cbae971 RY |
5889 | case ZPOOL_STATUS_HOSTID_MISMATCH: |
5890 | (void) printf(gettext("status: Mismatch between pool hostid " | |
5891 | "and system hostid on imported pool.\n\tThis pool was " | |
5892 | "previously imported into a system with a different " | |
5893 | "hostid,\n\tand then was verbatim imported into this " | |
5894 | "system.\n")); | |
5895 | (void) printf(gettext("action: Export this pool on all systems " | |
5896 | "on which it is imported.\n" | |
5897 | "\tThen import it to correct the mismatch.\n")); | |
5898 | break; | |
5899 | ||
ffe9d382 BB |
5900 | case ZPOOL_STATUS_ERRATA: |
5901 | (void) printf(gettext("status: Errata #%d detected.\n"), | |
5902 | errata); | |
5903 | ||
5904 | switch (errata) { | |
5905 | case ZPOOL_ERRATA_NONE: | |
5906 | break; | |
5907 | ||
4f2dcb3e RY |
5908 | case ZPOOL_ERRATA_ZOL_2094_SCRUB: |
5909 | (void) printf(gettext("action: To correct the issue " | |
5910 | "run 'zpool scrub'.\n")); | |
5911 | break; | |
5912 | ||
ffe9d382 BB |
5913 | default: |
5914 | /* | |
5915 | * All errata which allow the pool to be imported | |
5916 | * must contain an action message. | |
5917 | */ | |
5918 | assert(0); | |
5919 | } | |
5920 | break; | |
5921 | ||
34dc7c2f BB |
5922 | default: |
5923 | /* | |
5924 | * The remaining errors can't actually be generated, yet. | |
5925 | */ | |
5926 | assert(reason == ZPOOL_STATUS_OK); | |
5927 | } | |
5928 | ||
5929 | if (msgid != NULL) | |
3cee2262 | 5930 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
5931 | msgid); |
5932 | ||
5933 | if (config != NULL) { | |
5934 | int namewidth; | |
5935 | uint64_t nerr; | |
5936 | nvlist_t **spares, **l2cache; | |
5937 | uint_t nspares, nl2cache; | |
428870ff | 5938 | pool_scan_stat_t *ps = NULL; |
34dc7c2f | 5939 | |
428870ff BB |
5940 | (void) nvlist_lookup_uint64_array(nvroot, |
5941 | ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c); | |
5942 | print_scan_status(ps); | |
34dc7c2f | 5943 | |
d2f3e292 | 5944 | namewidth = max_width(zhp, nvroot, 0, 0, cbp->cb_name_flags); |
34dc7c2f BB |
5945 | if (namewidth < 10) |
5946 | namewidth = 10; | |
5947 | ||
5948 | (void) printf(gettext("config:\n\n")); | |
5949 | (void) printf(gettext("\t%-*s %-8s %5s %5s %5s\n"), namewidth, | |
5950 | "NAME", "STATE", "READ", "WRITE", "CKSUM"); | |
5951 | print_status_config(zhp, zpool_get_name(zhp), nvroot, | |
d2f3e292 | 5952 | namewidth, 0, B_FALSE, cbp->cb_name_flags); |
34dc7c2f | 5953 | |
9babb374 | 5954 | if (num_logs(nvroot) > 0) |
d2f3e292 RY |
5955 | print_logs(zhp, nvroot, namewidth, B_TRUE, |
5956 | cbp->cb_name_flags); | |
34dc7c2f BB |
5957 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, |
5958 | &l2cache, &nl2cache) == 0) | |
d2f3e292 RY |
5959 | print_l2cache(zhp, l2cache, nl2cache, namewidth, |
5960 | cbp->cb_name_flags); | |
34dc7c2f BB |
5961 | |
5962 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, | |
5963 | &spares, &nspares) == 0) | |
d2f3e292 RY |
5964 | print_spares(zhp, spares, nspares, namewidth, |
5965 | cbp->cb_name_flags); | |
34dc7c2f BB |
5966 | |
5967 | if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT, | |
5968 | &nerr) == 0) { | |
5969 | nvlist_t *nverrlist = NULL; | |
5970 | ||
5971 | /* | |
5972 | * If the approximate error count is small, get a | |
5973 | * precise count by fetching the entire log and | |
5974 | * uniquifying the results. | |
5975 | */ | |
5976 | if (nerr > 0 && nerr < 100 && !cbp->cb_verbose && | |
5977 | zpool_get_errlog(zhp, &nverrlist) == 0) { | |
5978 | nvpair_t *elem; | |
5979 | ||
5980 | elem = NULL; | |
5981 | nerr = 0; | |
5982 | while ((elem = nvlist_next_nvpair(nverrlist, | |
5983 | elem)) != NULL) { | |
5984 | nerr++; | |
5985 | } | |
5986 | } | |
5987 | nvlist_free(nverrlist); | |
5988 | ||
5989 | (void) printf("\n"); | |
5990 | ||
5991 | if (nerr == 0) | |
5992 | (void) printf(gettext("errors: No known data " | |
5993 | "errors\n")); | |
5994 | else if (!cbp->cb_verbose) | |
5995 | (void) printf(gettext("errors: %llu data " | |
5996 | "errors, use '-v' for a list\n"), | |
5997 | (u_longlong_t)nerr); | |
5998 | else | |
5999 | print_error_log(zhp); | |
6000 | } | |
428870ff BB |
6001 | |
6002 | if (cbp->cb_dedup_stats) | |
6003 | print_dedup_stats(config); | |
34dc7c2f BB |
6004 | } else { |
6005 | (void) printf(gettext("config: The configuration cannot be " | |
6006 | "determined.\n")); | |
6007 | } | |
6008 | ||
6009 | return (0); | |
6010 | } | |
6011 | ||
6012 | /* | |
a77f29f9 | 6013 | * zpool status [-gLPvx] [-T d|u] [pool] ... [interval [count]] |
34dc7c2f | 6014 | * |
d2f3e292 RY |
6015 | * -g Display guid for individual vdev name. |
6016 | * -L Follow links when resolving vdev path name. | |
a77f29f9 | 6017 | * -P Display full path for vdev name. |
34dc7c2f BB |
6018 | * -v Display complete error logs |
6019 | * -x Display only pools with potential problems | |
428870ff BB |
6020 | * -D Display dedup status (undocumented) |
6021 | * -T Display a timestamp in date(1) or Unix format | |
34dc7c2f BB |
6022 | * |
6023 | * Describes the health status of all pools or some subset. | |
6024 | */ | |
6025 | int | |
6026 | zpool_do_status(int argc, char **argv) | |
6027 | { | |
6028 | int c; | |
6029 | int ret; | |
193a37cb TH |
6030 | float interval = 0; |
6031 | unsigned long count = 0; | |
34dc7c2f BB |
6032 | status_cbdata_t cb = { 0 }; |
6033 | ||
6034 | /* check options */ | |
a77f29f9 | 6035 | while ((c = getopt(argc, argv, "gLPvxDT:")) != -1) { |
34dc7c2f | 6036 | switch (c) { |
d2f3e292 RY |
6037 | case 'g': |
6038 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
6039 | break; | |
6040 | case 'L': | |
6041 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
6042 | break; | |
a77f29f9 | 6043 | case 'P': |
d2f3e292 RY |
6044 | cb.cb_name_flags |= VDEV_NAME_PATH; |
6045 | break; | |
34dc7c2f BB |
6046 | case 'v': |
6047 | cb.cb_verbose = B_TRUE; | |
6048 | break; | |
6049 | case 'x': | |
6050 | cb.cb_explain = B_TRUE; | |
6051 | break; | |
428870ff BB |
6052 | case 'D': |
6053 | cb.cb_dedup_stats = B_TRUE; | |
6054 | break; | |
6055 | case 'T': | |
6056 | get_timestamp_arg(*optarg); | |
6057 | break; | |
34dc7c2f BB |
6058 | case '?': |
6059 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6060 | optopt); | |
6061 | usage(B_FALSE); | |
6062 | } | |
6063 | } | |
6064 | ||
6065 | argc -= optind; | |
6066 | argv += optind; | |
6067 | ||
428870ff | 6068 | get_interval_count(&argc, argv, &interval, &count); |
34dc7c2f BB |
6069 | |
6070 | if (argc == 0) | |
6071 | cb.cb_allpools = B_TRUE; | |
6072 | ||
428870ff | 6073 | cb.cb_first = B_TRUE; |
34dc7c2f | 6074 | |
428870ff BB |
6075 | for (;;) { |
6076 | if (timestamp_fmt != NODATE) | |
6077 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 6078 | |
428870ff BB |
6079 | ret = for_each_pool(argc, argv, B_TRUE, NULL, |
6080 | status_callback, &cb); | |
6081 | ||
6082 | if (argc == 0 && cb.cb_count == 0) | |
42cb3819 | 6083 | (void) fprintf(stderr, gettext("no pools available\n")); |
428870ff BB |
6084 | else if (cb.cb_explain && cb.cb_first && cb.cb_allpools) |
6085 | (void) printf(gettext("all pools are healthy\n")); | |
6086 | ||
6087 | if (ret != 0) | |
6088 | return (ret); | |
6089 | ||
6090 | if (interval == 0) | |
6091 | break; | |
6092 | ||
6093 | if (count != 0 && --count == 0) | |
6094 | break; | |
6095 | ||
193a37cb | 6096 | (void) fsleep(interval); |
428870ff BB |
6097 | } |
6098 | ||
6099 | return (0); | |
34dc7c2f BB |
6100 | } |
6101 | ||
6102 | typedef struct upgrade_cbdata { | |
34dc7c2f | 6103 | int cb_first; |
34dc7c2f BB |
6104 | int cb_argc; |
6105 | uint64_t cb_version; | |
6106 | char **cb_argv; | |
6107 | } upgrade_cbdata_t; | |
6108 | ||
287be44f DS |
6109 | static int |
6110 | check_unsupp_fs(zfs_handle_t *zhp, void *unsupp_fs) | |
6111 | { | |
6112 | int zfs_version = (int) zfs_prop_get_int(zhp, ZFS_PROP_VERSION); | |
6113 | int *count = (int *)unsupp_fs; | |
6114 | ||
6115 | if (zfs_version > ZPL_VERSION) { | |
6116 | (void) printf(gettext("%s (v%d) is not supported by this " | |
6117 | "implementation of ZFS.\n"), | |
6118 | zfs_get_name(zhp), zfs_version); | |
6119 | (*count)++; | |
6120 | } | |
6121 | ||
6122 | zfs_iter_filesystems(zhp, check_unsupp_fs, unsupp_fs); | |
6123 | ||
6124 | zfs_close(zhp); | |
6125 | ||
6126 | return (0); | |
6127 | } | |
6128 | ||
b9b24bb4 CS |
6129 | static int |
6130 | upgrade_version(zpool_handle_t *zhp, uint64_t version) | |
6131 | { | |
6132 | int ret; | |
6133 | nvlist_t *config; | |
6134 | uint64_t oldversion; | |
287be44f | 6135 | int unsupp_fs = 0; |
b9b24bb4 CS |
6136 | |
6137 | config = zpool_get_config(zhp, NULL); | |
6138 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6139 | &oldversion) == 0); | |
6140 | ||
6141 | assert(SPA_VERSION_IS_SUPPORTED(oldversion)); | |
6142 | assert(oldversion < version); | |
6143 | ||
287be44f DS |
6144 | ret = zfs_iter_root(zpool_get_handle(zhp), check_unsupp_fs, &unsupp_fs); |
6145 | if (ret != 0) | |
6146 | return (ret); | |
6147 | ||
6148 | if (unsupp_fs) { | |
5c7afad4 BB |
6149 | (void) fprintf(stderr, gettext("Upgrade not performed due " |
6150 | "to %d unsupported filesystems (max v%d).\n"), | |
287be44f DS |
6151 | unsupp_fs, (int) ZPL_VERSION); |
6152 | return (1); | |
6153 | } | |
6154 | ||
b9b24bb4 CS |
6155 | ret = zpool_upgrade(zhp, version); |
6156 | if (ret != 0) | |
6157 | return (ret); | |
6158 | ||
6159 | if (version >= SPA_VERSION_FEATURES) { | |
6160 | (void) printf(gettext("Successfully upgraded " | |
6161 | "'%s' from version %llu to feature flags.\n"), | |
6162 | zpool_get_name(zhp), (u_longlong_t) oldversion); | |
6163 | } else { | |
6164 | (void) printf(gettext("Successfully upgraded " | |
6165 | "'%s' from version %llu to version %llu.\n"), | |
6166 | zpool_get_name(zhp), (u_longlong_t) oldversion, | |
6167 | (u_longlong_t) version); | |
6168 | } | |
6169 | ||
6170 | return (0); | |
6171 | } | |
6172 | ||
6173 | static int | |
6174 | upgrade_enable_all(zpool_handle_t *zhp, int *countp) | |
6175 | { | |
6176 | int i, ret, count; | |
6177 | boolean_t firstff = B_TRUE; | |
6178 | nvlist_t *enabled = zpool_get_features(zhp); | |
6179 | ||
6180 | count = 0; | |
6181 | for (i = 0; i < SPA_FEATURES; i++) { | |
6182 | const char *fname = spa_feature_table[i].fi_uname; | |
6183 | const char *fguid = spa_feature_table[i].fi_guid; | |
6184 | if (!nvlist_exists(enabled, fguid)) { | |
6185 | char *propname; | |
6186 | verify(-1 != asprintf(&propname, "feature@%s", fname)); | |
6187 | ret = zpool_set_prop(zhp, propname, | |
6188 | ZFS_FEATURE_ENABLED); | |
6189 | if (ret != 0) { | |
6190 | free(propname); | |
6191 | return (ret); | |
6192 | } | |
6193 | count++; | |
6194 | ||
6195 | if (firstff) { | |
6196 | (void) printf(gettext("Enabled the " | |
6197 | "following features on '%s':\n"), | |
6198 | zpool_get_name(zhp)); | |
6199 | firstff = B_FALSE; | |
6200 | } | |
6201 | (void) printf(gettext(" %s\n"), fname); | |
6202 | free(propname); | |
6203 | } | |
6204 | } | |
6205 | ||
6206 | if (countp != NULL) | |
6207 | *countp = count; | |
6208 | return (0); | |
6209 | } | |
6210 | ||
34dc7c2f BB |
6211 | static int |
6212 | upgrade_cb(zpool_handle_t *zhp, void *arg) | |
6213 | { | |
6214 | upgrade_cbdata_t *cbp = arg; | |
6215 | nvlist_t *config; | |
6216 | uint64_t version; | |
b9b24bb4 CS |
6217 | boolean_t printnl = B_FALSE; |
6218 | int ret; | |
34dc7c2f BB |
6219 | |
6220 | config = zpool_get_config(zhp, NULL); | |
6221 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6222 | &version) == 0); | |
6223 | ||
b9b24bb4 | 6224 | assert(SPA_VERSION_IS_SUPPORTED(version)); |
34dc7c2f | 6225 | |
b9b24bb4 CS |
6226 | if (version < cbp->cb_version) { |
6227 | cbp->cb_first = B_FALSE; | |
6228 | ret = upgrade_version(zhp, cbp->cb_version); | |
6229 | if (ret != 0) | |
6230 | return (ret); | |
6231 | printnl = B_TRUE; | |
6232 | ||
b9b24bb4 CS |
6233 | /* |
6234 | * If they did "zpool upgrade -a", then we could | |
6235 | * be doing ioctls to different pools. We need | |
6236 | * to log this history once to each pool, and bypass | |
6237 | * the normal history logging that happens in main(). | |
6238 | */ | |
6239 | (void) zpool_log_history(g_zfs, history_str); | |
6240 | log_history = B_FALSE; | |
b9b24bb4 CS |
6241 | } |
6242 | ||
6243 | if (cbp->cb_version >= SPA_VERSION_FEATURES) { | |
6244 | int count; | |
6245 | ret = upgrade_enable_all(zhp, &count); | |
6246 | if (ret != 0) | |
6247 | return (ret); | |
6248 | ||
6249 | if (count > 0) { | |
34dc7c2f | 6250 | cbp->cb_first = B_FALSE; |
b9b24bb4 | 6251 | printnl = B_TRUE; |
34dc7c2f | 6252 | } |
b9b24bb4 | 6253 | } |
34dc7c2f | 6254 | |
b9b24bb4 CS |
6255 | if (printnl) { |
6256 | (void) printf(gettext("\n")); | |
6257 | } | |
6258 | ||
6259 | return (0); | |
6260 | } | |
6261 | ||
6262 | static int | |
6263 | upgrade_list_older_cb(zpool_handle_t *zhp, void *arg) | |
6264 | { | |
6265 | upgrade_cbdata_t *cbp = arg; | |
6266 | nvlist_t *config; | |
6267 | uint64_t version; | |
6268 | ||
6269 | config = zpool_get_config(zhp, NULL); | |
6270 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6271 | &version) == 0); | |
6272 | ||
6273 | assert(SPA_VERSION_IS_SUPPORTED(version)); | |
6274 | ||
6275 | if (version < SPA_VERSION_FEATURES) { | |
34dc7c2f BB |
6276 | if (cbp->cb_first) { |
6277 | (void) printf(gettext("The following pools are " | |
b9b24bb4 CS |
6278 | "formatted with legacy version numbers and can\n" |
6279 | "be upgraded to use feature flags. After " | |
6280 | "being upgraded, these pools\nwill no " | |
6281 | "longer be accessible by software that does not " | |
6282 | "support feature\nflags.\n\n")); | |
34dc7c2f BB |
6283 | (void) printf(gettext("VER POOL\n")); |
6284 | (void) printf(gettext("--- ------------\n")); | |
6285 | cbp->cb_first = B_FALSE; | |
6286 | } | |
6287 | ||
6288 | (void) printf("%2llu %s\n", (u_longlong_t)version, | |
6289 | zpool_get_name(zhp)); | |
6290 | } | |
6291 | ||
b9b24bb4 CS |
6292 | return (0); |
6293 | } | |
6294 | ||
6295 | static int | |
6296 | upgrade_list_disabled_cb(zpool_handle_t *zhp, void *arg) | |
6297 | { | |
6298 | upgrade_cbdata_t *cbp = arg; | |
6299 | nvlist_t *config; | |
6300 | uint64_t version; | |
6301 | ||
6302 | config = zpool_get_config(zhp, NULL); | |
6303 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6304 | &version) == 0); | |
6305 | ||
6306 | if (version >= SPA_VERSION_FEATURES) { | |
6307 | int i; | |
6308 | boolean_t poolfirst = B_TRUE; | |
6309 | nvlist_t *enabled = zpool_get_features(zhp); | |
6310 | ||
6311 | for (i = 0; i < SPA_FEATURES; i++) { | |
6312 | const char *fguid = spa_feature_table[i].fi_guid; | |
6313 | const char *fname = spa_feature_table[i].fi_uname; | |
6314 | if (!nvlist_exists(enabled, fguid)) { | |
6315 | if (cbp->cb_first) { | |
6316 | (void) printf(gettext("\nSome " | |
6317 | "supported features are not " | |
6318 | "enabled on the following pools. " | |
6319 | "Once a\nfeature is enabled the " | |
6320 | "pool may become incompatible with " | |
6321 | "software\nthat does not support " | |
6322 | "the feature. See " | |
6323 | "zpool-features(5) for " | |
6324 | "details.\n\n")); | |
6325 | (void) printf(gettext("POOL " | |
6326 | "FEATURE\n")); | |
6327 | (void) printf(gettext("------" | |
6328 | "---------\n")); | |
6329 | cbp->cb_first = B_FALSE; | |
6330 | } | |
6331 | ||
6332 | if (poolfirst) { | |
6333 | (void) printf(gettext("%s\n"), | |
6334 | zpool_get_name(zhp)); | |
6335 | poolfirst = B_FALSE; | |
6336 | } | |
6337 | ||
6338 | (void) printf(gettext(" %s\n"), fname); | |
6339 | } | |
6f1ffb06 MA |
6340 | /* |
6341 | * If they did "zpool upgrade -a", then we could | |
6342 | * be doing ioctls to different pools. We need | |
6343 | * to log this history once to each pool, and bypass | |
6344 | * the normal history logging that happens in main(). | |
6345 | */ | |
6346 | (void) zpool_log_history(g_zfs, history_str); | |
6347 | log_history = B_FALSE; | |
b9b24bb4 CS |
6348 | } |
6349 | } | |
6350 | ||
6351 | return (0); | |
34dc7c2f BB |
6352 | } |
6353 | ||
6354 | /* ARGSUSED */ | |
6355 | static int | |
6356 | upgrade_one(zpool_handle_t *zhp, void *data) | |
6357 | { | |
b9b24bb4 | 6358 | boolean_t printnl = B_FALSE; |
34dc7c2f BB |
6359 | upgrade_cbdata_t *cbp = data; |
6360 | uint64_t cur_version; | |
6361 | int ret; | |
6362 | ||
6363 | if (strcmp("log", zpool_get_name(zhp)) == 0) { | |
c66989ba | 6364 | (void) fprintf(stderr, gettext("'log' is now a reserved word\n" |
34dc7c2f BB |
6365 | "Pool 'log' must be renamed using export and import" |
6366 | " to upgrade.\n")); | |
6367 | return (1); | |
6368 | } | |
6369 | ||
6370 | cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL); | |
6371 | if (cur_version > cbp->cb_version) { | |
6372 | (void) printf(gettext("Pool '%s' is already formatted " | |
b9b24bb4 | 6373 | "using more current version '%llu'.\n\n"), |
b8864a23 | 6374 | zpool_get_name(zhp), (u_longlong_t) cur_version); |
34dc7c2f BB |
6375 | return (0); |
6376 | } | |
b9b24bb4 CS |
6377 | |
6378 | if (cbp->cb_version != SPA_VERSION && cur_version == cbp->cb_version) { | |
34dc7c2f | 6379 | (void) printf(gettext("Pool '%s' is already formatted " |
b9b24bb4 CS |
6380 | "using version %llu.\n\n"), zpool_get_name(zhp), |
6381 | (u_longlong_t) cbp->cb_version); | |
34dc7c2f BB |
6382 | return (0); |
6383 | } | |
6384 | ||
b9b24bb4 CS |
6385 | if (cur_version != cbp->cb_version) { |
6386 | printnl = B_TRUE; | |
6387 | ret = upgrade_version(zhp, cbp->cb_version); | |
6388 | if (ret != 0) | |
6389 | return (ret); | |
6390 | } | |
34dc7c2f | 6391 | |
b9b24bb4 CS |
6392 | if (cbp->cb_version >= SPA_VERSION_FEATURES) { |
6393 | int count = 0; | |
6394 | ret = upgrade_enable_all(zhp, &count); | |
6395 | if (ret != 0) | |
6396 | return (ret); | |
6397 | ||
6398 | if (count != 0) { | |
6399 | printnl = B_TRUE; | |
6400 | } else if (cur_version == SPA_VERSION) { | |
6401 | (void) printf(gettext("Pool '%s' already has all " | |
6402 | "supported features enabled.\n"), | |
6403 | zpool_get_name(zhp)); | |
6404 | } | |
6405 | } | |
6406 | ||
6407 | if (printnl) { | |
6408 | (void) printf(gettext("\n")); | |
34dc7c2f BB |
6409 | } |
6410 | ||
b9b24bb4 | 6411 | return (0); |
34dc7c2f BB |
6412 | } |
6413 | ||
6414 | /* | |
6415 | * zpool upgrade | |
6416 | * zpool upgrade -v | |
6417 | * zpool upgrade [-V version] <-a | pool ...> | |
6418 | * | |
6419 | * With no arguments, display downrev'd ZFS pool available for upgrade. | |
6420 | * Individual pools can be upgraded by specifying the pool, and '-a' will | |
6421 | * upgrade all pools. | |
6422 | */ | |
6423 | int | |
6424 | zpool_do_upgrade(int argc, char **argv) | |
6425 | { | |
6426 | int c; | |
6427 | upgrade_cbdata_t cb = { 0 }; | |
6428 | int ret = 0; | |
6429 | boolean_t showversions = B_FALSE; | |
b9b24bb4 | 6430 | boolean_t upgradeall = B_FALSE; |
34dc7c2f BB |
6431 | char *end; |
6432 | ||
6433 | ||
6434 | /* check options */ | |
9babb374 | 6435 | while ((c = getopt(argc, argv, ":avV:")) != -1) { |
34dc7c2f BB |
6436 | switch (c) { |
6437 | case 'a': | |
b9b24bb4 | 6438 | upgradeall = B_TRUE; |
34dc7c2f BB |
6439 | break; |
6440 | case 'v': | |
6441 | showversions = B_TRUE; | |
6442 | break; | |
6443 | case 'V': | |
6444 | cb.cb_version = strtoll(optarg, &end, 10); | |
9ae529ec CS |
6445 | if (*end != '\0' || |
6446 | !SPA_VERSION_IS_SUPPORTED(cb.cb_version)) { | |
34dc7c2f BB |
6447 | (void) fprintf(stderr, |
6448 | gettext("invalid version '%s'\n"), optarg); | |
6449 | usage(B_FALSE); | |
6450 | } | |
6451 | break; | |
9babb374 BB |
6452 | case ':': |
6453 | (void) fprintf(stderr, gettext("missing argument for " | |
6454 | "'%c' option\n"), optopt); | |
6455 | usage(B_FALSE); | |
6456 | break; | |
34dc7c2f BB |
6457 | case '?': |
6458 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6459 | optopt); | |
6460 | usage(B_FALSE); | |
6461 | } | |
6462 | } | |
6463 | ||
6464 | cb.cb_argc = argc; | |
6465 | cb.cb_argv = argv; | |
6466 | argc -= optind; | |
6467 | argv += optind; | |
6468 | ||
6469 | if (cb.cb_version == 0) { | |
6470 | cb.cb_version = SPA_VERSION; | |
b9b24bb4 | 6471 | } else if (!upgradeall && argc == 0) { |
34dc7c2f BB |
6472 | (void) fprintf(stderr, gettext("-V option is " |
6473 | "incompatible with other arguments\n")); | |
6474 | usage(B_FALSE); | |
6475 | } | |
6476 | ||
6477 | if (showversions) { | |
b9b24bb4 | 6478 | if (upgradeall || argc != 0) { |
34dc7c2f BB |
6479 | (void) fprintf(stderr, gettext("-v option is " |
6480 | "incompatible with other arguments\n")); | |
6481 | usage(B_FALSE); | |
6482 | } | |
b9b24bb4 | 6483 | } else if (upgradeall) { |
34dc7c2f BB |
6484 | if (argc != 0) { |
6485 | (void) fprintf(stderr, gettext("-a option should not " | |
6486 | "be used along with a pool name\n")); | |
6487 | usage(B_FALSE); | |
6488 | } | |
6489 | } | |
6490 | ||
9ae529ec CS |
6491 | (void) printf(gettext("This system supports ZFS pool feature " |
6492 | "flags.\n\n")); | |
34dc7c2f | 6493 | if (showversions) { |
b9b24bb4 CS |
6494 | int i; |
6495 | ||
6496 | (void) printf(gettext("The following features are " | |
6497 | "supported:\n\n")); | |
6498 | (void) printf(gettext("FEAT DESCRIPTION\n")); | |
6499 | (void) printf("----------------------------------------------" | |
6500 | "---------------\n"); | |
6501 | for (i = 0; i < SPA_FEATURES; i++) { | |
6502 | zfeature_info_t *fi = &spa_feature_table[i]; | |
241b5415 MA |
6503 | const char *ro = |
6504 | (fi->fi_flags & ZFEATURE_FLAG_READONLY_COMPAT) ? | |
b9b24bb4 CS |
6505 | " (read-only compatible)" : ""; |
6506 | ||
6507 | (void) printf("%-37s%s\n", fi->fi_uname, ro); | |
6508 | (void) printf(" %s\n", fi->fi_desc); | |
6509 | } | |
6510 | (void) printf("\n"); | |
6511 | ||
6512 | (void) printf(gettext("The following legacy versions are also " | |
34dc7c2f BB |
6513 | "supported:\n\n")); |
6514 | (void) printf(gettext("VER DESCRIPTION\n")); | |
6515 | (void) printf("--- -----------------------------------------" | |
6516 | "---------------\n"); | |
6517 | (void) printf(gettext(" 1 Initial ZFS version\n")); | |
6518 | (void) printf(gettext(" 2 Ditto blocks " | |
6519 | "(replicated metadata)\n")); | |
6520 | (void) printf(gettext(" 3 Hot spares and double parity " | |
6521 | "RAID-Z\n")); | |
6522 | (void) printf(gettext(" 4 zpool history\n")); | |
6523 | (void) printf(gettext(" 5 Compression using the gzip " | |
6524 | "algorithm\n")); | |
6525 | (void) printf(gettext(" 6 bootfs pool property\n")); | |
6526 | (void) printf(gettext(" 7 Separate intent log devices\n")); | |
6527 | (void) printf(gettext(" 8 Delegated administration\n")); | |
6528 | (void) printf(gettext(" 9 refquota and refreservation " | |
6529 | "properties\n")); | |
6530 | (void) printf(gettext(" 10 Cache devices\n")); | |
b128c09f BB |
6531 | (void) printf(gettext(" 11 Improved scrub performance\n")); |
6532 | (void) printf(gettext(" 12 Snapshot properties\n")); | |
6533 | (void) printf(gettext(" 13 snapused property\n")); | |
9babb374 BB |
6534 | (void) printf(gettext(" 14 passthrough-x aclinherit\n")); |
6535 | (void) printf(gettext(" 15 user/group space accounting\n")); | |
6536 | (void) printf(gettext(" 16 stmf property support\n")); | |
45d1cae3 | 6537 | (void) printf(gettext(" 17 Triple-parity RAID-Z\n")); |
428870ff BB |
6538 | (void) printf(gettext(" 18 Snapshot user holds\n")); |
6539 | (void) printf(gettext(" 19 Log device removal\n")); | |
6540 | (void) printf(gettext(" 20 Compression using zle " | |
6541 | "(zero-length encoding)\n")); | |
6542 | (void) printf(gettext(" 21 Deduplication\n")); | |
6543 | (void) printf(gettext(" 22 Received properties\n")); | |
6544 | (void) printf(gettext(" 23 Slim ZIL\n")); | |
6545 | (void) printf(gettext(" 24 System attributes\n")); | |
6546 | (void) printf(gettext(" 25 Improved scrub stats\n")); | |
6547 | (void) printf(gettext(" 26 Improved snapshot deletion " | |
6548 | "performance\n")); | |
572e2857 BB |
6549 | (void) printf(gettext(" 27 Improved snapshot creation " |
6550 | "performance\n")); | |
6551 | (void) printf(gettext(" 28 Multiple vdev replacements\n")); | |
428870ff BB |
6552 | (void) printf(gettext("\nFor more information on a particular " |
6553 | "version, including supported releases,\n")); | |
6554 | (void) printf(gettext("see the ZFS Administration Guide.\n\n")); | |
b9b24bb4 CS |
6555 | } else if (argc == 0 && upgradeall) { |
6556 | cb.cb_first = B_TRUE; | |
34dc7c2f | 6557 | ret = zpool_iter(g_zfs, upgrade_cb, &cb); |
b9b24bb4 CS |
6558 | if (ret == 0 && cb.cb_first) { |
6559 | if (cb.cb_version == SPA_VERSION) { | |
6560 | (void) printf(gettext("All pools are already " | |
6561 | "formatted using feature flags.\n\n")); | |
6562 | (void) printf(gettext("Every feature flags " | |
6563 | "pool already has all supported features " | |
6564 | "enabled.\n")); | |
6565 | } else { | |
6566 | (void) printf(gettext("All pools are already " | |
6567 | "formatted with version %llu or higher.\n"), | |
6568 | (u_longlong_t) cb.cb_version); | |
34dc7c2f BB |
6569 | } |
6570 | } | |
b9b24bb4 CS |
6571 | } else if (argc == 0) { |
6572 | cb.cb_first = B_TRUE; | |
6573 | ret = zpool_iter(g_zfs, upgrade_list_older_cb, &cb); | |
6574 | assert(ret == 0); | |
34dc7c2f | 6575 | |
b9b24bb4 CS |
6576 | if (cb.cb_first) { |
6577 | (void) printf(gettext("All pools are formatted " | |
6578 | "using feature flags.\n\n")); | |
6579 | } else { | |
6580 | (void) printf(gettext("\nUse 'zpool upgrade -v' " | |
6581 | "for a list of available legacy versions.\n")); | |
6582 | } | |
6583 | ||
6584 | cb.cb_first = B_TRUE; | |
6585 | ret = zpool_iter(g_zfs, upgrade_list_disabled_cb, &cb); | |
6586 | assert(ret == 0); | |
6587 | ||
6588 | if (cb.cb_first) { | |
6589 | (void) printf(gettext("Every feature flags pool has " | |
6590 | "all supported features enabled.\n")); | |
6591 | } else { | |
6592 | (void) printf(gettext("\n")); | |
34dc7c2f BB |
6593 | } |
6594 | } else { | |
6595 | ret = for_each_pool(argc, argv, B_FALSE, NULL, | |
6596 | upgrade_one, &cb); | |
6597 | } | |
6598 | ||
6599 | return (ret); | |
6600 | } | |
6601 | ||
6602 | typedef struct hist_cbdata { | |
6603 | boolean_t first; | |
6f1ffb06 MA |
6604 | boolean_t longfmt; |
6605 | boolean_t internal; | |
34dc7c2f BB |
6606 | } hist_cbdata_t; |
6607 | ||
34dc7c2f BB |
6608 | /* |
6609 | * Print out the command history for a specific pool. | |
6610 | */ | |
6611 | static int | |
6612 | get_history_one(zpool_handle_t *zhp, void *data) | |
6613 | { | |
6614 | nvlist_t *nvhis; | |
6615 | nvlist_t **records; | |
6616 | uint_t numrecords; | |
34dc7c2f | 6617 | int ret, i; |
34dc7c2f | 6618 | hist_cbdata_t *cb = (hist_cbdata_t *)data; |
34dc7c2f BB |
6619 | |
6620 | cb->first = B_FALSE; | |
6621 | ||
6622 | (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp)); | |
6623 | ||
6624 | if ((ret = zpool_get_history(zhp, &nvhis)) != 0) | |
6625 | return (ret); | |
6626 | ||
6627 | verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD, | |
6628 | &records, &numrecords) == 0); | |
6629 | for (i = 0; i < numrecords; i++) { | |
6f1ffb06 MA |
6630 | nvlist_t *rec = records[i]; |
6631 | char tbuf[30] = ""; | |
34dc7c2f | 6632 | |
6f1ffb06 MA |
6633 | if (nvlist_exists(rec, ZPOOL_HIST_TIME)) { |
6634 | time_t tsec; | |
6635 | struct tm t; | |
34dc7c2f | 6636 | |
6f1ffb06 MA |
6637 | tsec = fnvlist_lookup_uint64(records[i], |
6638 | ZPOOL_HIST_TIME); | |
6639 | (void) localtime_r(&tsec, &t); | |
6640 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
6641 | } | |
6642 | ||
6643 | if (nvlist_exists(rec, ZPOOL_HIST_CMD)) { | |
6644 | (void) printf("%s %s", tbuf, | |
6645 | fnvlist_lookup_string(rec, ZPOOL_HIST_CMD)); | |
6646 | } else if (nvlist_exists(rec, ZPOOL_HIST_INT_EVENT)) { | |
6647 | int ievent = | |
6648 | fnvlist_lookup_uint64(rec, ZPOOL_HIST_INT_EVENT); | |
6649 | if (!cb->internal) | |
34dc7c2f | 6650 | continue; |
6f1ffb06 MA |
6651 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) { |
6652 | (void) printf("%s unrecognized record:\n", | |
6653 | tbuf); | |
6654 | dump_nvlist(rec, 4); | |
34dc7c2f | 6655 | continue; |
6f1ffb06 MA |
6656 | } |
6657 | (void) printf("%s [internal %s txg:%lld] %s", tbuf, | |
6658 | zfs_history_event_names[ievent], | |
d1d7e268 MK |
6659 | (longlong_t) fnvlist_lookup_uint64( |
6660 | rec, ZPOOL_HIST_TXG), | |
6f1ffb06 MA |
6661 | fnvlist_lookup_string(rec, ZPOOL_HIST_INT_STR)); |
6662 | } else if (nvlist_exists(rec, ZPOOL_HIST_INT_NAME)) { | |
6663 | if (!cb->internal) | |
6664 | continue; | |
6665 | (void) printf("%s [txg:%lld] %s", tbuf, | |
d1d7e268 MK |
6666 | (longlong_t) fnvlist_lookup_uint64( |
6667 | rec, ZPOOL_HIST_TXG), | |
6f1ffb06 MA |
6668 | fnvlist_lookup_string(rec, ZPOOL_HIST_INT_NAME)); |
6669 | if (nvlist_exists(rec, ZPOOL_HIST_DSNAME)) { | |
6670 | (void) printf(" %s (%llu)", | |
6671 | fnvlist_lookup_string(rec, | |
6672 | ZPOOL_HIST_DSNAME), | |
d1d7e268 | 6673 | (u_longlong_t)fnvlist_lookup_uint64(rec, |
6f1ffb06 MA |
6674 | ZPOOL_HIST_DSID)); |
6675 | } | |
6676 | (void) printf(" %s", fnvlist_lookup_string(rec, | |
6677 | ZPOOL_HIST_INT_STR)); | |
6678 | } else if (nvlist_exists(rec, ZPOOL_HIST_IOCTL)) { | |
6679 | if (!cb->internal) | |
6680 | continue; | |
6681 | (void) printf("%s ioctl %s\n", tbuf, | |
6682 | fnvlist_lookup_string(rec, ZPOOL_HIST_IOCTL)); | |
6683 | if (nvlist_exists(rec, ZPOOL_HIST_INPUT_NVL)) { | |
6684 | (void) printf(" input:\n"); | |
6685 | dump_nvlist(fnvlist_lookup_nvlist(rec, | |
6686 | ZPOOL_HIST_INPUT_NVL), 8); | |
6687 | } | |
6688 | if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_NVL)) { | |
6689 | (void) printf(" output:\n"); | |
6690 | dump_nvlist(fnvlist_lookup_nvlist(rec, | |
6691 | ZPOOL_HIST_OUTPUT_NVL), 8); | |
6692 | } | |
6693 | } else { | |
6694 | if (!cb->internal) | |
6695 | continue; | |
6696 | (void) printf("%s unrecognized record:\n", tbuf); | |
6697 | dump_nvlist(rec, 4); | |
34dc7c2f | 6698 | } |
34dc7c2f BB |
6699 | |
6700 | if (!cb->longfmt) { | |
6701 | (void) printf("\n"); | |
6702 | continue; | |
6703 | } | |
6704 | (void) printf(" ["); | |
6f1ffb06 MA |
6705 | if (nvlist_exists(rec, ZPOOL_HIST_WHO)) { |
6706 | uid_t who = fnvlist_lookup_uint64(rec, ZPOOL_HIST_WHO); | |
6707 | struct passwd *pwd = getpwuid(who); | |
6708 | (void) printf("user %d ", (int)who); | |
6709 | if (pwd != NULL) | |
6710 | (void) printf("(%s) ", pwd->pw_name); | |
34dc7c2f | 6711 | } |
6f1ffb06 MA |
6712 | if (nvlist_exists(rec, ZPOOL_HIST_HOST)) { |
6713 | (void) printf("on %s", | |
6714 | fnvlist_lookup_string(rec, ZPOOL_HIST_HOST)); | |
34dc7c2f | 6715 | } |
6f1ffb06 MA |
6716 | if (nvlist_exists(rec, ZPOOL_HIST_ZONE)) { |
6717 | (void) printf(":%s", | |
6718 | fnvlist_lookup_string(rec, ZPOOL_HIST_ZONE)); | |
34dc7c2f BB |
6719 | } |
6720 | ||
6721 | (void) printf("]"); | |
6722 | (void) printf("\n"); | |
6723 | } | |
6724 | (void) printf("\n"); | |
6725 | nvlist_free(nvhis); | |
6726 | ||
6727 | return (ret); | |
6728 | } | |
6729 | ||
6730 | /* | |
6731 | * zpool history <pool> | |
6732 | * | |
6733 | * Displays the history of commands that modified pools. | |
6734 | */ | |
34dc7c2f BB |
6735 | int |
6736 | zpool_do_history(int argc, char **argv) | |
6737 | { | |
6738 | hist_cbdata_t cbdata = { 0 }; | |
6739 | int ret; | |
6740 | int c; | |
6741 | ||
6742 | cbdata.first = B_TRUE; | |
6743 | /* check options */ | |
6744 | while ((c = getopt(argc, argv, "li")) != -1) { | |
6745 | switch (c) { | |
6746 | case 'l': | |
6f1ffb06 | 6747 | cbdata.longfmt = B_TRUE; |
34dc7c2f BB |
6748 | break; |
6749 | case 'i': | |
6f1ffb06 | 6750 | cbdata.internal = B_TRUE; |
34dc7c2f BB |
6751 | break; |
6752 | case '?': | |
6753 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6754 | optopt); | |
6755 | usage(B_FALSE); | |
6756 | } | |
6757 | } | |
6758 | argc -= optind; | |
6759 | argv += optind; | |
6760 | ||
6761 | ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one, | |
6762 | &cbdata); | |
6763 | ||
6764 | if (argc == 0 && cbdata.first == B_TRUE) { | |
42cb3819 | 6765 | (void) fprintf(stderr, gettext("no pools available\n")); |
34dc7c2f BB |
6766 | return (0); |
6767 | } | |
6768 | ||
6769 | return (ret); | |
6770 | } | |
6771 | ||
26685276 BB |
6772 | typedef struct ev_opts { |
6773 | int verbose; | |
c5343ba7 | 6774 | int scripted; |
26685276 BB |
6775 | int follow; |
6776 | int clear; | |
6777 | } ev_opts_t; | |
6778 | ||
6779 | static void | |
6780 | zpool_do_events_short(nvlist_t *nvl) | |
6781 | { | |
6782 | char ctime_str[26], str[32], *ptr; | |
6783 | int64_t *tv; | |
6784 | uint_t n; | |
6785 | ||
6786 | verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0); | |
6787 | memset(str, ' ', 32); | |
6788 | (void) ctime_r((const time_t *)&tv[0], ctime_str); | |
d1d7e268 MK |
6789 | (void) strncpy(str, ctime_str+4, 6); /* 'Jun 30' */ |
6790 | (void) strncpy(str+7, ctime_str+20, 4); /* '1993' */ | |
6791 | (void) strncpy(str+12, ctime_str+11, 8); /* '21:49:08' */ | |
6792 | (void) sprintf(str+20, ".%09lld", (longlong_t)tv[1]); /* '.123456789' */ | |
26685276 BB |
6793 | (void) printf(gettext("%s "), str); |
6794 | ||
6795 | verify(nvlist_lookup_string(nvl, FM_CLASS, &ptr) == 0); | |
6796 | (void) printf(gettext("%s\n"), ptr); | |
6797 | } | |
6798 | ||
6799 | static void | |
6800 | zpool_do_events_nvprint(nvlist_t *nvl, int depth) | |
6801 | { | |
6802 | nvpair_t *nvp; | |
6803 | ||
6804 | for (nvp = nvlist_next_nvpair(nvl, NULL); | |
6805 | nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) { | |
6806 | ||
6807 | data_type_t type = nvpair_type(nvp); | |
6808 | const char *name = nvpair_name(nvp); | |
6809 | ||
6810 | boolean_t b; | |
6811 | uint8_t i8; | |
6812 | uint16_t i16; | |
6813 | uint32_t i32; | |
6814 | uint64_t i64; | |
6815 | char *str; | |
6816 | nvlist_t *cnv; | |
6817 | ||
6818 | printf(gettext("%*s%s = "), depth, "", name); | |
6819 | ||
6820 | switch (type) { | |
6821 | case DATA_TYPE_BOOLEAN: | |
6822 | printf(gettext("%s"), "1"); | |
6823 | break; | |
6824 | ||
6825 | case DATA_TYPE_BOOLEAN_VALUE: | |
6826 | (void) nvpair_value_boolean_value(nvp, &b); | |
6827 | printf(gettext("%s"), b ? "1" : "0"); | |
6828 | break; | |
6829 | ||
6830 | case DATA_TYPE_BYTE: | |
6831 | (void) nvpair_value_byte(nvp, &i8); | |
6832 | printf(gettext("0x%x"), i8); | |
6833 | break; | |
6834 | ||
6835 | case DATA_TYPE_INT8: | |
6836 | (void) nvpair_value_int8(nvp, (void *)&i8); | |
6837 | printf(gettext("0x%x"), i8); | |
6838 | break; | |
6839 | ||
6840 | case DATA_TYPE_UINT8: | |
6841 | (void) nvpair_value_uint8(nvp, &i8); | |
6842 | printf(gettext("0x%x"), i8); | |
6843 | break; | |
6844 | ||
6845 | case DATA_TYPE_INT16: | |
6846 | (void) nvpair_value_int16(nvp, (void *)&i16); | |
6847 | printf(gettext("0x%x"), i16); | |
6848 | break; | |
6849 | ||
6850 | case DATA_TYPE_UINT16: | |
6851 | (void) nvpair_value_uint16(nvp, &i16); | |
6852 | printf(gettext("0x%x"), i16); | |
6853 | break; | |
6854 | ||
6855 | case DATA_TYPE_INT32: | |
6856 | (void) nvpair_value_int32(nvp, (void *)&i32); | |
6857 | printf(gettext("0x%x"), i32); | |
6858 | break; | |
6859 | ||
6860 | case DATA_TYPE_UINT32: | |
6861 | (void) nvpair_value_uint32(nvp, &i32); | |
6862 | printf(gettext("0x%x"), i32); | |
6863 | break; | |
6864 | ||
6865 | case DATA_TYPE_INT64: | |
6866 | (void) nvpair_value_int64(nvp, (void *)&i64); | |
6867 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
6868 | break; | |
6869 | ||
6870 | case DATA_TYPE_UINT64: | |
6871 | (void) nvpair_value_uint64(nvp, &i64); | |
d02ca379 DB |
6872 | /* |
6873 | * translate vdev state values to readable | |
6874 | * strings to aide zpool events consumers | |
6875 | */ | |
6876 | if (strcmp(name, | |
6877 | FM_EREPORT_PAYLOAD_ZFS_VDEV_STATE) == 0 || | |
6878 | strcmp(name, | |
6879 | FM_EREPORT_PAYLOAD_ZFS_VDEV_LASTSTATE) == 0) { | |
6880 | printf(gettext("\"%s\" (0x%llx)"), | |
6881 | zpool_state_to_name(i64, VDEV_AUX_NONE), | |
6882 | (u_longlong_t)i64); | |
6883 | } else { | |
6884 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
6885 | } | |
26685276 BB |
6886 | break; |
6887 | ||
6888 | case DATA_TYPE_HRTIME: | |
6889 | (void) nvpair_value_hrtime(nvp, (void *)&i64); | |
6890 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
6891 | break; | |
6892 | ||
6893 | case DATA_TYPE_STRING: | |
6894 | (void) nvpair_value_string(nvp, &str); | |
6895 | printf(gettext("\"%s\""), str ? str : "<NULL>"); | |
6896 | break; | |
6897 | ||
6898 | case DATA_TYPE_NVLIST: | |
6899 | printf(gettext("(embedded nvlist)\n")); | |
6900 | (void) nvpair_value_nvlist(nvp, &cnv); | |
6901 | zpool_do_events_nvprint(cnv, depth + 8); | |
c5343ba7 | 6902 | printf(gettext("%*s(end %s)"), depth, "", name); |
26685276 BB |
6903 | break; |
6904 | ||
6905 | case DATA_TYPE_NVLIST_ARRAY: { | |
6906 | nvlist_t **val; | |
6907 | uint_t i, nelem; | |
6908 | ||
6909 | (void) nvpair_value_nvlist_array(nvp, &val, &nelem); | |
6910 | printf(gettext("(%d embedded nvlists)\n"), nelem); | |
6911 | for (i = 0; i < nelem; i++) { | |
6912 | printf(gettext("%*s%s[%d] = %s\n"), | |
d1d7e268 | 6913 | depth, "", name, i, "(embedded nvlist)"); |
26685276 BB |
6914 | zpool_do_events_nvprint(val[i], depth + 8); |
6915 | printf(gettext("%*s(end %s[%i])\n"), | |
d1d7e268 | 6916 | depth, "", name, i); |
26685276 BB |
6917 | } |
6918 | printf(gettext("%*s(end %s)\n"), depth, "", name); | |
6919 | } | |
6920 | break; | |
6921 | ||
6922 | case DATA_TYPE_INT8_ARRAY: { | |
6923 | int8_t *val; | |
6924 | uint_t i, nelem; | |
6925 | ||
6926 | (void) nvpair_value_int8_array(nvp, &val, &nelem); | |
6927 | for (i = 0; i < nelem; i++) | |
6928 | printf(gettext("0x%x "), val[i]); | |
6929 | ||
6930 | break; | |
6931 | } | |
6932 | ||
6933 | case DATA_TYPE_UINT8_ARRAY: { | |
6934 | uint8_t *val; | |
6935 | uint_t i, nelem; | |
6936 | ||
6937 | (void) nvpair_value_uint8_array(nvp, &val, &nelem); | |
6938 | for (i = 0; i < nelem; i++) | |
6939 | printf(gettext("0x%x "), val[i]); | |
6940 | ||
6941 | break; | |
6942 | } | |
6943 | ||
6944 | case DATA_TYPE_INT16_ARRAY: { | |
6945 | int16_t *val; | |
6946 | uint_t i, nelem; | |
6947 | ||
6948 | (void) nvpair_value_int16_array(nvp, &val, &nelem); | |
6949 | for (i = 0; i < nelem; i++) | |
6950 | printf(gettext("0x%x "), val[i]); | |
6951 | ||
6952 | break; | |
6953 | } | |
6954 | ||
6955 | case DATA_TYPE_UINT16_ARRAY: { | |
6956 | uint16_t *val; | |
6957 | uint_t i, nelem; | |
6958 | ||
6959 | (void) nvpair_value_uint16_array(nvp, &val, &nelem); | |
6960 | for (i = 0; i < nelem; i++) | |
6961 | printf(gettext("0x%x "), val[i]); | |
6962 | ||
6963 | break; | |
6964 | } | |
6965 | ||
6966 | case DATA_TYPE_INT32_ARRAY: { | |
6967 | int32_t *val; | |
6968 | uint_t i, nelem; | |
6969 | ||
6970 | (void) nvpair_value_int32_array(nvp, &val, &nelem); | |
6971 | for (i = 0; i < nelem; i++) | |
6972 | printf(gettext("0x%x "), val[i]); | |
6973 | ||
6974 | break; | |
6975 | } | |
6976 | ||
6977 | case DATA_TYPE_UINT32_ARRAY: { | |
6978 | uint32_t *val; | |
6979 | uint_t i, nelem; | |
6980 | ||
6981 | (void) nvpair_value_uint32_array(nvp, &val, &nelem); | |
6982 | for (i = 0; i < nelem; i++) | |
6983 | printf(gettext("0x%x "), val[i]); | |
6984 | ||
6985 | break; | |
6986 | } | |
6987 | ||
6988 | case DATA_TYPE_INT64_ARRAY: { | |
6989 | int64_t *val; | |
6990 | uint_t i, nelem; | |
6991 | ||
6992 | (void) nvpair_value_int64_array(nvp, &val, &nelem); | |
6993 | for (i = 0; i < nelem; i++) | |
d1d7e268 MK |
6994 | printf(gettext("0x%llx "), |
6995 | (u_longlong_t)val[i]); | |
26685276 BB |
6996 | |
6997 | break; | |
6998 | } | |
6999 | ||
7000 | case DATA_TYPE_UINT64_ARRAY: { | |
7001 | uint64_t *val; | |
7002 | uint_t i, nelem; | |
7003 | ||
7004 | (void) nvpair_value_uint64_array(nvp, &val, &nelem); | |
7005 | for (i = 0; i < nelem; i++) | |
d1d7e268 MK |
7006 | printf(gettext("0x%llx "), |
7007 | (u_longlong_t)val[i]); | |
26685276 BB |
7008 | |
7009 | break; | |
7010 | } | |
7011 | ||
d21705ea BB |
7012 | case DATA_TYPE_STRING_ARRAY: { |
7013 | char **str; | |
7014 | uint_t i, nelem; | |
7015 | ||
7016 | (void) nvpair_value_string_array(nvp, &str, &nelem); | |
7017 | for (i = 0; i < nelem; i++) | |
7018 | printf(gettext("\"%s\" "), | |
7019 | str[i] ? str[i] : "<NULL>"); | |
7020 | ||
7021 | break; | |
7022 | } | |
7023 | ||
26685276 BB |
7024 | case DATA_TYPE_BOOLEAN_ARRAY: |
7025 | case DATA_TYPE_BYTE_ARRAY: | |
7026 | case DATA_TYPE_DOUBLE: | |
7027 | case DATA_TYPE_UNKNOWN: | |
7028 | printf(gettext("<unknown>")); | |
7029 | break; | |
7030 | } | |
7031 | ||
7032 | printf(gettext("\n")); | |
7033 | } | |
7034 | } | |
7035 | ||
7036 | static int | |
7037 | zpool_do_events_next(ev_opts_t *opts) | |
7038 | { | |
7039 | nvlist_t *nvl; | |
9b101a73 | 7040 | int zevent_fd, ret, dropped; |
26685276 | 7041 | |
9b101a73 BB |
7042 | zevent_fd = open(ZFS_DEV, O_RDWR); |
7043 | VERIFY(zevent_fd >= 0); | |
26685276 | 7044 | |
c5343ba7 BB |
7045 | if (!opts->scripted) |
7046 | (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS"); | |
26685276 BB |
7047 | |
7048 | while (1) { | |
7049 | ret = zpool_events_next(g_zfs, &nvl, &dropped, | |
8c7aa0cf | 7050 | (opts->follow ? ZEVENT_NONE : ZEVENT_NONBLOCK), zevent_fd); |
26685276 BB |
7051 | if (ret || nvl == NULL) |
7052 | break; | |
7053 | ||
7054 | if (dropped > 0) | |
7055 | (void) printf(gettext("dropped %d events\n"), dropped); | |
7056 | ||
7057 | zpool_do_events_short(nvl); | |
7058 | ||
7059 | if (opts->verbose) { | |
7060 | zpool_do_events_nvprint(nvl, 8); | |
7061 | printf(gettext("\n")); | |
7062 | } | |
50fe577d | 7063 | (void) fflush(stdout); |
26685276 BB |
7064 | |
7065 | nvlist_free(nvl); | |
7066 | } | |
7067 | ||
9b101a73 | 7068 | VERIFY(0 == close(zevent_fd)); |
26685276 BB |
7069 | |
7070 | return (ret); | |
7071 | } | |
7072 | ||
7073 | static int | |
7074 | zpool_do_events_clear(ev_opts_t *opts) | |
7075 | { | |
7076 | int count, ret; | |
7077 | ||
7078 | ret = zpool_events_clear(g_zfs, &count); | |
7079 | if (!ret) | |
7080 | (void) printf(gettext("cleared %d events\n"), count); | |
7081 | ||
7082 | return (ret); | |
7083 | } | |
7084 | ||
7085 | /* | |
7086 | * zpool events [-vfc] | |
7087 | * | |
7088 | * Displays events logs by ZFS. | |
7089 | */ | |
7090 | int | |
7091 | zpool_do_events(int argc, char **argv) | |
7092 | { | |
7093 | ev_opts_t opts = { 0 }; | |
7094 | int ret; | |
7095 | int c; | |
7096 | ||
7097 | /* check options */ | |
c5343ba7 | 7098 | while ((c = getopt(argc, argv, "vHfc")) != -1) { |
26685276 BB |
7099 | switch (c) { |
7100 | case 'v': | |
7101 | opts.verbose = 1; | |
c5343ba7 BB |
7102 | break; |
7103 | case 'H': | |
7104 | opts.scripted = 1; | |
26685276 BB |
7105 | break; |
7106 | case 'f': | |
7107 | opts.follow = 1; | |
7108 | break; | |
7109 | case 'c': | |
7110 | opts.clear = 1; | |
7111 | break; | |
7112 | case '?': | |
7113 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7114 | optopt); | |
7115 | usage(B_FALSE); | |
7116 | } | |
7117 | } | |
7118 | argc -= optind; | |
7119 | argv += optind; | |
7120 | ||
7121 | if (opts.clear) | |
7122 | ret = zpool_do_events_clear(&opts); | |
7123 | else | |
7124 | ret = zpool_do_events_next(&opts); | |
7125 | ||
d1d7e268 | 7126 | return (ret); |
26685276 BB |
7127 | } |
7128 | ||
34dc7c2f BB |
7129 | static int |
7130 | get_callback(zpool_handle_t *zhp, void *data) | |
7131 | { | |
7132 | zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data; | |
7133 | char value[MAXNAMELEN]; | |
7134 | zprop_source_t srctype; | |
7135 | zprop_list_t *pl; | |
7136 | ||
7137 | for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { | |
7138 | ||
7139 | /* | |
7140 | * Skip the special fake placeholder. This will also skip | |
7141 | * over the name property when 'all' is specified. | |
7142 | */ | |
7143 | if (pl->pl_prop == ZPOOL_PROP_NAME && | |
7144 | pl == cbp->cb_proplist) | |
7145 | continue; | |
7146 | ||
9ae529ec CS |
7147 | if (pl->pl_prop == ZPROP_INVAL && |
7148 | (zpool_prop_feature(pl->pl_user_prop) || | |
7149 | zpool_prop_unsupported(pl->pl_user_prop))) { | |
7150 | srctype = ZPROP_SRC_LOCAL; | |
34dc7c2f | 7151 | |
9ae529ec CS |
7152 | if (zpool_prop_get_feature(zhp, pl->pl_user_prop, |
7153 | value, sizeof (value)) == 0) { | |
7154 | zprop_print_one_property(zpool_get_name(zhp), | |
7155 | cbp, pl->pl_user_prop, value, srctype, | |
7156 | NULL, NULL); | |
7157 | } | |
7158 | } else { | |
2a8b84b7 | 7159 | if (zpool_get_prop(zhp, pl->pl_prop, value, |
d65e7381 | 7160 | sizeof (value), &srctype, cbp->cb_literal) != 0) |
9ae529ec CS |
7161 | continue; |
7162 | ||
7163 | zprop_print_one_property(zpool_get_name(zhp), cbp, | |
7164 | zpool_prop_to_name(pl->pl_prop), value, srctype, | |
7165 | NULL, NULL); | |
7166 | } | |
34dc7c2f BB |
7167 | } |
7168 | return (0); | |
7169 | } | |
7170 | ||
2a8b84b7 AS |
7171 | /* |
7172 | * zpool get [-Hp] [-o "all" | field[,...]] <"all" | property[,...]> <pool> ... | |
7173 | * | |
7174 | * -H Scripted mode. Don't display headers, and separate properties | |
7175 | * by a single tab. | |
7176 | * -o List of columns to display. Defaults to | |
7177 | * "name,property,value,source". | |
7178 | * -p Diplay values in parsable (exact) format. | |
7179 | * | |
7180 | * Get properties of pools in the system. Output space statistics | |
7181 | * for each one as well as other attributes. | |
7182 | */ | |
34dc7c2f BB |
7183 | int |
7184 | zpool_do_get(int argc, char **argv) | |
7185 | { | |
7186 | zprop_get_cbdata_t cb = { 0 }; | |
7187 | zprop_list_t fake_name = { 0 }; | |
2a8b84b7 AS |
7188 | int ret; |
7189 | int c, i; | |
7190 | char *value; | |
7191 | ||
7192 | cb.cb_first = B_TRUE; | |
7193 | ||
7194 | /* | |
7195 | * Set up default columns and sources. | |
7196 | */ | |
7197 | cb.cb_sources = ZPROP_SRC_ALL; | |
7198 | cb.cb_columns[0] = GET_COL_NAME; | |
7199 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
7200 | cb.cb_columns[2] = GET_COL_VALUE; | |
7201 | cb.cb_columns[3] = GET_COL_SOURCE; | |
7202 | cb.cb_type = ZFS_TYPE_POOL; | |
34dc7c2f | 7203 | |
d65e7381 | 7204 | /* check options */ |
2a8b84b7 | 7205 | while ((c = getopt(argc, argv, ":Hpo:")) != -1) { |
d65e7381 RE |
7206 | switch (c) { |
7207 | case 'p': | |
7208 | cb.cb_literal = B_TRUE; | |
7209 | break; | |
79eb71dc TF |
7210 | case 'H': |
7211 | cb.cb_scripted = B_TRUE; | |
7212 | break; | |
2a8b84b7 AS |
7213 | case 'o': |
7214 | bzero(&cb.cb_columns, sizeof (cb.cb_columns)); | |
7215 | i = 0; | |
7216 | while (*optarg != '\0') { | |
7217 | static char *col_subopts[] = | |
7218 | { "name", "property", "value", "source", | |
7219 | "all", NULL }; | |
7220 | ||
7221 | if (i == ZFS_GET_NCOLS) { | |
7222 | (void) fprintf(stderr, gettext("too " | |
7223 | "many fields given to -o " | |
7224 | "option\n")); | |
7225 | usage(B_FALSE); | |
7226 | } | |
79eb71dc | 7227 | |
2a8b84b7 AS |
7228 | switch (getsubopt(&optarg, col_subopts, |
7229 | &value)) { | |
7230 | case 0: | |
7231 | cb.cb_columns[i++] = GET_COL_NAME; | |
7232 | break; | |
7233 | case 1: | |
7234 | cb.cb_columns[i++] = GET_COL_PROPERTY; | |
7235 | break; | |
7236 | case 2: | |
7237 | cb.cb_columns[i++] = GET_COL_VALUE; | |
7238 | break; | |
7239 | case 3: | |
7240 | cb.cb_columns[i++] = GET_COL_SOURCE; | |
7241 | break; | |
7242 | case 4: | |
7243 | if (i > 0) { | |
7244 | (void) fprintf(stderr, | |
7245 | gettext("\"all\" conflicts " | |
7246 | "with specific fields " | |
7247 | "given to -o option\n")); | |
7248 | usage(B_FALSE); | |
7249 | } | |
7250 | cb.cb_columns[0] = GET_COL_NAME; | |
7251 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
7252 | cb.cb_columns[2] = GET_COL_VALUE; | |
7253 | cb.cb_columns[3] = GET_COL_SOURCE; | |
7254 | i = ZFS_GET_NCOLS; | |
7255 | break; | |
7256 | default: | |
7257 | (void) fprintf(stderr, | |
7258 | gettext("invalid column name " | |
7259 | "'%s'\n"), value); | |
7260 | usage(B_FALSE); | |
7261 | } | |
7262 | } | |
7263 | break; | |
d65e7381 RE |
7264 | case '?': |
7265 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7266 | optopt); | |
7267 | usage(B_FALSE); | |
7268 | } | |
7269 | } | |
7270 | ||
7271 | argc -= optind; | |
7272 | argv += optind; | |
7273 | ||
7274 | if (argc < 1) { | |
9ae529ec CS |
7275 | (void) fprintf(stderr, gettext("missing property " |
7276 | "argument\n")); | |
34dc7c2f | 7277 | usage(B_FALSE); |
9ae529ec | 7278 | } |
34dc7c2f | 7279 | |
2a8b84b7 AS |
7280 | if (zprop_get_list(g_zfs, argv[0], &cb.cb_proplist, |
7281 | ZFS_TYPE_POOL) != 0) | |
34dc7c2f BB |
7282 | usage(B_FALSE); |
7283 | ||
d65e7381 RE |
7284 | argc--; |
7285 | argv++; | |
7286 | ||
34dc7c2f BB |
7287 | if (cb.cb_proplist != NULL) { |
7288 | fake_name.pl_prop = ZPOOL_PROP_NAME; | |
7289 | fake_name.pl_width = strlen(gettext("NAME")); | |
7290 | fake_name.pl_next = cb.cb_proplist; | |
7291 | cb.cb_proplist = &fake_name; | |
7292 | } | |
7293 | ||
d65e7381 | 7294 | ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist, |
34dc7c2f BB |
7295 | get_callback, &cb); |
7296 | ||
7297 | if (cb.cb_proplist == &fake_name) | |
7298 | zprop_free_list(fake_name.pl_next); | |
7299 | else | |
7300 | zprop_free_list(cb.cb_proplist); | |
7301 | ||
7302 | return (ret); | |
7303 | } | |
7304 | ||
7305 | typedef struct set_cbdata { | |
7306 | char *cb_propname; | |
7307 | char *cb_value; | |
7308 | boolean_t cb_any_successful; | |
7309 | } set_cbdata_t; | |
7310 | ||
7311 | int | |
7312 | set_callback(zpool_handle_t *zhp, void *data) | |
7313 | { | |
7314 | int error; | |
7315 | set_cbdata_t *cb = (set_cbdata_t *)data; | |
7316 | ||
7317 | error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value); | |
7318 | ||
7319 | if (!error) | |
7320 | cb->cb_any_successful = B_TRUE; | |
7321 | ||
7322 | return (error); | |
7323 | } | |
7324 | ||
7325 | int | |
7326 | zpool_do_set(int argc, char **argv) | |
7327 | { | |
7328 | set_cbdata_t cb = { 0 }; | |
7329 | int error; | |
7330 | ||
7331 | if (argc > 1 && argv[1][0] == '-') { | |
7332 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7333 | argv[1][1]); | |
7334 | usage(B_FALSE); | |
7335 | } | |
7336 | ||
7337 | if (argc < 2) { | |
7338 | (void) fprintf(stderr, gettext("missing property=value " | |
7339 | "argument\n")); | |
7340 | usage(B_FALSE); | |
7341 | } | |
7342 | ||
7343 | if (argc < 3) { | |
7344 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
7345 | usage(B_FALSE); | |
7346 | } | |
7347 | ||
7348 | if (argc > 3) { | |
7349 | (void) fprintf(stderr, gettext("too many pool names\n")); | |
7350 | usage(B_FALSE); | |
7351 | } | |
7352 | ||
7353 | cb.cb_propname = argv[1]; | |
7354 | cb.cb_value = strchr(cb.cb_propname, '='); | |
7355 | if (cb.cb_value == NULL) { | |
7356 | (void) fprintf(stderr, gettext("missing value in " | |
7357 | "property=value argument\n")); | |
7358 | usage(B_FALSE); | |
7359 | } | |
7360 | ||
7361 | *(cb.cb_value) = '\0'; | |
7362 | cb.cb_value++; | |
7363 | ||
7364 | error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL, | |
7365 | set_callback, &cb); | |
7366 | ||
7367 | return (error); | |
7368 | } | |
7369 | ||
7370 | static int | |
7371 | find_command_idx(char *command, int *idx) | |
7372 | { | |
7373 | int i; | |
7374 | ||
7375 | for (i = 0; i < NCOMMAND; i++) { | |
7376 | if (command_table[i].name == NULL) | |
7377 | continue; | |
7378 | ||
7379 | if (strcmp(command, command_table[i].name) == 0) { | |
7380 | *idx = i; | |
7381 | return (0); | |
7382 | } | |
7383 | } | |
7384 | return (1); | |
7385 | } | |
7386 | ||
7387 | int | |
7388 | main(int argc, char **argv) | |
7389 | { | |
7390 | int ret; | |
d4ed6673 | 7391 | int i = 0; |
34dc7c2f BB |
7392 | char *cmdname; |
7393 | ||
7394 | (void) setlocale(LC_ALL, ""); | |
7395 | (void) textdomain(TEXT_DOMAIN); | |
5b4136bd | 7396 | srand(time(NULL)); |
34dc7c2f | 7397 | |
308a451f MA |
7398 | dprintf_setup(&argc, argv); |
7399 | ||
34dc7c2f BB |
7400 | opterr = 0; |
7401 | ||
7402 | /* | |
7403 | * Make sure the user has specified some command. | |
7404 | */ | |
7405 | if (argc < 2) { | |
7406 | (void) fprintf(stderr, gettext("missing command\n")); | |
7407 | usage(B_FALSE); | |
7408 | } | |
7409 | ||
7410 | cmdname = argv[1]; | |
7411 | ||
7412 | /* | |
7413 | * Special case '-?' | |
7414 | */ | |
d1d7e268 | 7415 | if ((strcmp(cmdname, "-?") == 0) || strcmp(cmdname, "--help") == 0) |
34dc7c2f BB |
7416 | usage(B_TRUE); |
7417 | ||
65037d9b BB |
7418 | if ((g_zfs = libzfs_init()) == NULL) { |
7419 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
9b020fd9 | 7420 | return (1); |
65037d9b | 7421 | } |
9b020fd9 BB |
7422 | |
7423 | libzfs_print_on_error(g_zfs, B_TRUE); | |
7424 | ||
6f1ffb06 | 7425 | zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); |
34dc7c2f BB |
7426 | |
7427 | /* | |
7428 | * Run the appropriate command. | |
7429 | */ | |
7430 | if (find_command_idx(cmdname, &i) == 0) { | |
7431 | current_command = &command_table[i]; | |
7432 | ret = command_table[i].func(argc - 1, argv + 1); | |
7433 | } else if (strchr(cmdname, '=')) { | |
7434 | verify(find_command_idx("set", &i) == 0); | |
7435 | current_command = &command_table[i]; | |
7436 | ret = command_table[i].func(argc, argv); | |
7437 | } else if (strcmp(cmdname, "freeze") == 0 && argc == 3) { | |
7438 | /* | |
7439 | * 'freeze' is a vile debugging abomination, so we treat | |
7440 | * it as such. | |
7441 | */ | |
7442 | char buf[16384]; | |
7443 | int fd = open(ZFS_DEV, O_RDWR); | |
30f3f2e1 | 7444 | (void) strlcpy((void *)buf, argv[2], sizeof (buf)); |
34dc7c2f BB |
7445 | return (!!ioctl(fd, ZFS_IOC_POOL_FREEZE, buf)); |
7446 | } else { | |
7447 | (void) fprintf(stderr, gettext("unrecognized " | |
7448 | "command '%s'\n"), cmdname); | |
7449 | usage(B_FALSE); | |
d4ed6673 | 7450 | ret = 1; |
34dc7c2f BB |
7451 | } |
7452 | ||
6f1ffb06 MA |
7453 | if (ret == 0 && log_history) |
7454 | (void) zpool_log_history(g_zfs, history_str); | |
7455 | ||
34dc7c2f BB |
7456 | libzfs_fini(g_zfs); |
7457 | ||
7458 | /* | |
7459 | * The 'ZFS_ABORT' environment variable causes us to dump core on exit | |
7460 | * for the purposes of running ::findleaks. | |
7461 | */ | |
7462 | if (getenv("ZFS_ABORT") != NULL) { | |
7463 | (void) printf("dumping core by request\n"); | |
7464 | abort(); | |
7465 | } | |
7466 | ||
7467 | return (ret); | |
7468 | } |