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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. |
8e896579 | 29 | * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>. |
bec1067d | 30 | * Copyright (c) 2017 Datto Inc. |
34dc7c2f BB |
31 | */ |
32 | ||
34dc7c2f BB |
33 | #include <assert.h> |
34 | #include <ctype.h> | |
35 | #include <dirent.h> | |
36 | #include <errno.h> | |
37 | #include <fcntl.h> | |
38 | #include <libgen.h> | |
39 | #include <libintl.h> | |
40 | #include <libuutil.h> | |
41 | #include <locale.h> | |
42 | #include <stdio.h> | |
43 | #include <stdlib.h> | |
44 | #include <string.h> | |
45 | #include <strings.h> | |
46 | #include <unistd.h> | |
34dc7c2f BB |
47 | #include <pwd.h> |
48 | #include <zone.h> | |
d6418de0 | 49 | #include <sys/wait.h> |
1bd201e7 | 50 | #include <zfs_prop.h> |
34dc7c2f | 51 | #include <sys/fs/zfs.h> |
34dc7c2f | 52 | #include <sys/stat.h> |
d02ca379 | 53 | #include <sys/fm/fs/zfs.h> |
26685276 BB |
54 | #include <sys/fm/util.h> |
55 | #include <sys/fm/protocol.h> | |
8c7aa0cf | 56 | #include <sys/zfs_ioctl.h> |
d6418de0 | 57 | |
193a37cb | 58 | #include <math.h> |
34dc7c2f BB |
59 | |
60 | #include <libzfs.h> | |
61 | ||
62 | #include "zpool_util.h" | |
63 | #include "zfs_comutil.h" | |
9ae529ec | 64 | #include "zfeature_common.h" |
34dc7c2f | 65 | |
428870ff BB |
66 | #include "statcommon.h" |
67 | ||
34dc7c2f BB |
68 | static int zpool_do_create(int, char **); |
69 | static int zpool_do_destroy(int, char **); | |
70 | ||
71 | static int zpool_do_add(int, char **); | |
72 | static int zpool_do_remove(int, char **); | |
131cc95c | 73 | static int zpool_do_labelclear(int, char **); |
34dc7c2f BB |
74 | |
75 | static int zpool_do_list(int, char **); | |
76 | static int zpool_do_iostat(int, char **); | |
77 | static int zpool_do_status(int, char **); | |
78 | ||
79 | static int zpool_do_online(int, char **); | |
80 | static int zpool_do_offline(int, char **); | |
81 | static int zpool_do_clear(int, char **); | |
1bd201e7 | 82 | static int zpool_do_reopen(int, char **); |
34dc7c2f | 83 | |
3541dc6d GA |
84 | static int zpool_do_reguid(int, char **); |
85 | ||
34dc7c2f BB |
86 | static int zpool_do_attach(int, char **); |
87 | static int zpool_do_detach(int, char **); | |
88 | static int zpool_do_replace(int, char **); | |
428870ff | 89 | static int zpool_do_split(int, char **); |
34dc7c2f BB |
90 | |
91 | static int zpool_do_scrub(int, char **); | |
92 | ||
93 | static int zpool_do_import(int, char **); | |
94 | static int zpool_do_export(int, char **); | |
95 | ||
96 | static int zpool_do_upgrade(int, char **); | |
97 | ||
98 | static int zpool_do_history(int, char **); | |
26685276 | 99 | static int zpool_do_events(int, char **); |
34dc7c2f BB |
100 | |
101 | static int zpool_do_get(int, char **); | |
102 | static int zpool_do_set(int, char **); | |
103 | ||
bec1067d AP |
104 | static int zpool_do_sync(int, char **); |
105 | ||
34dc7c2f BB |
106 | /* |
107 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
108 | * debugging facilities. | |
109 | */ | |
b128c09f BB |
110 | |
111 | #ifdef DEBUG | |
34dc7c2f BB |
112 | const char * |
113 | _umem_debug_init(void) | |
114 | { | |
115 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
116 | } | |
117 | ||
118 | const char * | |
119 | _umem_logging_init(void) | |
120 | { | |
121 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
122 | } | |
b128c09f | 123 | #endif |
34dc7c2f BB |
124 | |
125 | typedef enum { | |
126 | HELP_ADD, | |
127 | HELP_ATTACH, | |
128 | HELP_CLEAR, | |
129 | HELP_CREATE, | |
130 | HELP_DESTROY, | |
131 | HELP_DETACH, | |
132 | HELP_EXPORT, | |
133 | HELP_HISTORY, | |
134 | HELP_IMPORT, | |
135 | HELP_IOSTAT, | |
131cc95c | 136 | HELP_LABELCLEAR, |
34dc7c2f BB |
137 | HELP_LIST, |
138 | HELP_OFFLINE, | |
139 | HELP_ONLINE, | |
140 | HELP_REPLACE, | |
141 | HELP_REMOVE, | |
142 | HELP_SCRUB, | |
143 | HELP_STATUS, | |
144 | HELP_UPGRADE, | |
26685276 | 145 | HELP_EVENTS, |
34dc7c2f | 146 | HELP_GET, |
428870ff | 147 | HELP_SET, |
3541dc6d | 148 | HELP_SPLIT, |
bec1067d | 149 | HELP_SYNC, |
1bd201e7 CS |
150 | HELP_REGUID, |
151 | HELP_REOPEN | |
34dc7c2f BB |
152 | } zpool_help_t; |
153 | ||
154 | ||
193a37cb TH |
155 | /* |
156 | * Flags for stats to display with "zpool iostats" | |
157 | */ | |
158 | enum iostat_type { | |
159 | IOS_DEFAULT = 0, | |
160 | IOS_LATENCY = 1, | |
161 | IOS_QUEUES = 2, | |
162 | IOS_L_HISTO = 3, | |
7e945072 | 163 | IOS_RQ_HISTO = 4, |
193a37cb TH |
164 | IOS_COUNT, /* always last element */ |
165 | }; | |
166 | ||
167 | /* iostat_type entries as bitmasks */ | |
168 | #define IOS_DEFAULT_M (1ULL << IOS_DEFAULT) | |
169 | #define IOS_LATENCY_M (1ULL << IOS_LATENCY) | |
170 | #define IOS_QUEUES_M (1ULL << IOS_QUEUES) | |
171 | #define IOS_L_HISTO_M (1ULL << IOS_L_HISTO) | |
7e945072 TH |
172 | #define IOS_RQ_HISTO_M (1ULL << IOS_RQ_HISTO) |
173 | ||
174 | /* Mask of all the histo bits */ | |
175 | #define IOS_ANYHISTO_M (IOS_L_HISTO_M | IOS_RQ_HISTO_M) | |
176 | ||
177 | /* | |
178 | * Lookup table for iostat flags to nvlist names. Basically a list | |
179 | * of all the nvlists a flag requires. Also specifies the order in | |
180 | * which data gets printed in zpool iostat. | |
181 | */ | |
182 | static const char *vsx_type_to_nvlist[IOS_COUNT][11] = { | |
183 | [IOS_L_HISTO] = { | |
184 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
185 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
186 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
187 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
188 | ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO, | |
189 | ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO, | |
190 | ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO, | |
191 | ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO, | |
192 | ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO, | |
193 | NULL}, | |
194 | [IOS_LATENCY] = { | |
195 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
196 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
197 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
198 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
199 | NULL}, | |
200 | [IOS_QUEUES] = { | |
201 | ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE, | |
202 | ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE, | |
203 | ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE, | |
204 | ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE, | |
205 | ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE, | |
206 | NULL}, | |
207 | [IOS_RQ_HISTO] = { | |
208 | ZPOOL_CONFIG_VDEV_SYNC_IND_R_HISTO, | |
209 | ZPOOL_CONFIG_VDEV_SYNC_AGG_R_HISTO, | |
210 | ZPOOL_CONFIG_VDEV_SYNC_IND_W_HISTO, | |
211 | ZPOOL_CONFIG_VDEV_SYNC_AGG_W_HISTO, | |
212 | ZPOOL_CONFIG_VDEV_ASYNC_IND_R_HISTO, | |
213 | ZPOOL_CONFIG_VDEV_ASYNC_AGG_R_HISTO, | |
214 | ZPOOL_CONFIG_VDEV_ASYNC_IND_W_HISTO, | |
215 | ZPOOL_CONFIG_VDEV_ASYNC_AGG_W_HISTO, | |
216 | ZPOOL_CONFIG_VDEV_IND_SCRUB_HISTO, | |
217 | ZPOOL_CONFIG_VDEV_AGG_SCRUB_HISTO, | |
218 | NULL}, | |
219 | }; | |
220 | ||
221 | ||
222 | /* | |
223 | * Given a cb->cb_flags with a histogram bit set, return the iostat_type. | |
224 | * Right now, only one histo bit is ever set at one time, so we can | |
225 | * just do a highbit64(a) | |
226 | */ | |
227 | #define IOS_HISTO_IDX(a) (highbit64(a & IOS_ANYHISTO_M) - 1) | |
193a37cb | 228 | |
34dc7c2f BB |
229 | typedef struct zpool_command { |
230 | const char *name; | |
231 | int (*func)(int, char **); | |
232 | zpool_help_t usage; | |
233 | } zpool_command_t; | |
234 | ||
235 | /* | |
236 | * Master command table. Each ZFS command has a name, associated function, and | |
237 | * usage message. The usage messages need to be internationalized, so we have | |
238 | * to have a function to return the usage message based on a command index. | |
239 | * | |
240 | * These commands are organized according to how they are displayed in the usage | |
241 | * message. An empty command (one with a NULL name) indicates an empty line in | |
242 | * the generic usage message. | |
243 | */ | |
244 | static zpool_command_t command_table[] = { | |
245 | { "create", zpool_do_create, HELP_CREATE }, | |
246 | { "destroy", zpool_do_destroy, HELP_DESTROY }, | |
247 | { NULL }, | |
248 | { "add", zpool_do_add, HELP_ADD }, | |
249 | { "remove", zpool_do_remove, HELP_REMOVE }, | |
250 | { NULL }, | |
131cc95c DK |
251 | { "labelclear", zpool_do_labelclear, HELP_LABELCLEAR }, |
252 | { NULL }, | |
34dc7c2f BB |
253 | { "list", zpool_do_list, HELP_LIST }, |
254 | { "iostat", zpool_do_iostat, HELP_IOSTAT }, | |
255 | { "status", zpool_do_status, HELP_STATUS }, | |
256 | { NULL }, | |
257 | { "online", zpool_do_online, HELP_ONLINE }, | |
258 | { "offline", zpool_do_offline, HELP_OFFLINE }, | |
259 | { "clear", zpool_do_clear, HELP_CLEAR }, | |
1bd201e7 | 260 | { "reopen", zpool_do_reopen, HELP_REOPEN }, |
34dc7c2f BB |
261 | { NULL }, |
262 | { "attach", zpool_do_attach, HELP_ATTACH }, | |
263 | { "detach", zpool_do_detach, HELP_DETACH }, | |
264 | { "replace", zpool_do_replace, HELP_REPLACE }, | |
428870ff | 265 | { "split", zpool_do_split, HELP_SPLIT }, |
34dc7c2f BB |
266 | { NULL }, |
267 | { "scrub", zpool_do_scrub, HELP_SCRUB }, | |
268 | { NULL }, | |
269 | { "import", zpool_do_import, HELP_IMPORT }, | |
270 | { "export", zpool_do_export, HELP_EXPORT }, | |
271 | { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, | |
3541dc6d | 272 | { "reguid", zpool_do_reguid, HELP_REGUID }, |
34dc7c2f BB |
273 | { NULL }, |
274 | { "history", zpool_do_history, HELP_HISTORY }, | |
26685276 BB |
275 | { "events", zpool_do_events, HELP_EVENTS }, |
276 | { NULL }, | |
34dc7c2f BB |
277 | { "get", zpool_do_get, HELP_GET }, |
278 | { "set", zpool_do_set, HELP_SET }, | |
bec1067d | 279 | { "sync", zpool_do_sync, HELP_SYNC }, |
34dc7c2f BB |
280 | }; |
281 | ||
193a37cb | 282 | #define NCOMMAND (ARRAY_SIZE(command_table)) |
34dc7c2f | 283 | |
6f1ffb06 | 284 | static zpool_command_t *current_command; |
34dc7c2f | 285 | static char history_str[HIS_MAX_RECORD_LEN]; |
6f1ffb06 | 286 | static boolean_t log_history = B_TRUE; |
428870ff BB |
287 | static uint_t timestamp_fmt = NODATE; |
288 | ||
34dc7c2f | 289 | static const char * |
e9aa730c GM |
290 | get_usage(zpool_help_t idx) |
291 | { | |
34dc7c2f BB |
292 | switch (idx) { |
293 | case HELP_ADD: | |
a77f29f9 | 294 | return (gettext("\tadd [-fgLnP] [-o property=value] " |
df831108 | 295 | "<pool> <vdev> ...\n")); |
34dc7c2f | 296 | case HELP_ATTACH: |
df831108 CP |
297 | return (gettext("\tattach [-f] [-o property=value] " |
298 | "<pool> <device> <new-device>\n")); | |
34dc7c2f | 299 | case HELP_CLEAR: |
428870ff | 300 | return (gettext("\tclear [-nF] <pool> [device]\n")); |
34dc7c2f | 301 | case HELP_CREATE: |
9ae529ec | 302 | return (gettext("\tcreate [-fnd] [-o property=value] ... \n" |
b128c09f | 303 | "\t [-O file-system-property=value] ... \n" |
34dc7c2f BB |
304 | "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n")); |
305 | case HELP_DESTROY: | |
306 | return (gettext("\tdestroy [-f] <pool>\n")); | |
307 | case HELP_DETACH: | |
308 | return (gettext("\tdetach <pool> <device>\n")); | |
309 | case HELP_EXPORT: | |
859735c0 | 310 | return (gettext("\texport [-af] <pool> ...\n")); |
34dc7c2f BB |
311 | case HELP_HISTORY: |
312 | return (gettext("\thistory [-il] [<pool>] ...\n")); | |
313 | case HELP_IMPORT: | |
314 | return (gettext("\timport [-d dir] [-D]\n" | |
572e2857 | 315 | "\timport [-d dir | -c cachefile] [-F [-n]] <pool | id>\n" |
34dc7c2f | 316 | "\timport [-o mntopts] [-o property=value] ... \n" |
572e2857 BB |
317 | "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " |
318 | "[-R root] [-F [-n]] -a\n" | |
34dc7c2f | 319 | "\timport [-o mntopts] [-o property=value] ... \n" |
572e2857 BB |
320 | "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " |
321 | "[-R root] [-F [-n]]\n" | |
322 | "\t <pool | id> [newpool]\n")); | |
34dc7c2f | 323 | case HELP_IOSTAT: |
d6418de0 TH |
324 | return (gettext("\tiostat [[[-c [script1,script2,...]" |
325 | "[-lq]]|[-rw]] [-T d | u] [-ghHLpPvy]\n" | |
326 | "\t [[pool ...]|[pool vdev ...]|[vdev ...]]" | |
327 | " [interval [count]]\n")); | |
131cc95c DK |
328 | case HELP_LABELCLEAR: |
329 | return (gettext("\tlabelclear [-f] <vdev>\n")); | |
34dc7c2f | 330 | case HELP_LIST: |
2a8b84b7 | 331 | return (gettext("\tlist [-gHLpPv] [-o property[,...]] " |
428870ff | 332 | "[-T d|u] [pool] ... [interval [count]]\n")); |
34dc7c2f | 333 | case HELP_OFFLINE: |
4a283c7f | 334 | return (gettext("\toffline [-f] [-t] <pool> <device> ...\n")); |
34dc7c2f BB |
335 | case HELP_ONLINE: |
336 | return (gettext("\tonline <pool> <device> ...\n")); | |
337 | case HELP_REPLACE: | |
628668a3 TF |
338 | return (gettext("\treplace [-f] [-o property=value] " |
339 | "<pool> <device> [new-device]\n")); | |
34dc7c2f BB |
340 | case HELP_REMOVE: |
341 | return (gettext("\tremove <pool> <device> ...\n")); | |
1bd201e7 | 342 | case HELP_REOPEN: |
5853fe79 | 343 | return (gettext("\treopen <pool>\n")); |
34dc7c2f | 344 | case HELP_SCRUB: |
0ea05c64 | 345 | return (gettext("\tscrub [-s | -p] <pool> ...\n")); |
34dc7c2f | 346 | case HELP_STATUS: |
d6418de0 TH |
347 | return (gettext("\tstatus [-c [script1,script2,...]] [-gLPvxD]" |
348 | "[-T d|u] [pool] ... [interval [count]]\n")); | |
34dc7c2f BB |
349 | case HELP_UPGRADE: |
350 | return (gettext("\tupgrade\n" | |
351 | "\tupgrade -v\n" | |
352 | "\tupgrade [-V version] <-a | pool ...>\n")); | |
26685276 | 353 | case HELP_EVENTS: |
c5343ba7 | 354 | return (gettext("\tevents [-vHfc]\n")); |
34dc7c2f | 355 | case HELP_GET: |
2a8b84b7 AS |
356 | return (gettext("\tget [-Hp] [-o \"all\" | field[,...]] " |
357 | "<\"all\" | property[,...]> <pool> ...\n")); | |
34dc7c2f BB |
358 | case HELP_SET: |
359 | return (gettext("\tset <property=value> <pool> \n")); | |
428870ff | 360 | case HELP_SPLIT: |
a77f29f9 | 361 | return (gettext("\tsplit [-gLnP] [-R altroot] [-o mntopts]\n" |
428870ff BB |
362 | "\t [-o property=value] <pool> <newpool> " |
363 | "[<device> ...]\n")); | |
3541dc6d GA |
364 | case HELP_REGUID: |
365 | return (gettext("\treguid <pool>\n")); | |
bec1067d AP |
366 | case HELP_SYNC: |
367 | return (gettext("\tsync [pool] ...\n")); | |
34dc7c2f BB |
368 | } |
369 | ||
370 | abort(); | |
371 | /* NOTREACHED */ | |
372 | } | |
373 | ||
374 | ||
375 | /* | |
376 | * Callback routine that will print out a pool property value. | |
377 | */ | |
378 | static int | |
379 | print_prop_cb(int prop, void *cb) | |
380 | { | |
381 | FILE *fp = cb; | |
382 | ||
428870ff | 383 | (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop)); |
34dc7c2f BB |
384 | |
385 | if (zpool_prop_readonly(prop)) | |
386 | (void) fprintf(fp, " NO "); | |
387 | else | |
428870ff | 388 | (void) fprintf(fp, " YES "); |
34dc7c2f BB |
389 | |
390 | if (zpool_prop_values(prop) == NULL) | |
391 | (void) fprintf(fp, "-\n"); | |
392 | else | |
393 | (void) fprintf(fp, "%s\n", zpool_prop_values(prop)); | |
394 | ||
395 | return (ZPROP_CONT); | |
396 | } | |
397 | ||
398 | /* | |
399 | * Display usage message. If we're inside a command, display only the usage for | |
400 | * that command. Otherwise, iterate over the entire command table and display | |
401 | * a complete usage message. | |
402 | */ | |
403 | void | |
404 | usage(boolean_t requested) | |
405 | { | |
406 | FILE *fp = requested ? stdout : stderr; | |
407 | ||
408 | if (current_command == NULL) { | |
409 | int i; | |
410 | ||
411 | (void) fprintf(fp, gettext("usage: zpool command args ...\n")); | |
412 | (void) fprintf(fp, | |
413 | gettext("where 'command' is one of the following:\n\n")); | |
414 | ||
415 | for (i = 0; i < NCOMMAND; i++) { | |
416 | if (command_table[i].name == NULL) | |
417 | (void) fprintf(fp, "\n"); | |
418 | else | |
419 | (void) fprintf(fp, "%s", | |
420 | get_usage(command_table[i].usage)); | |
421 | } | |
422 | } else { | |
423 | (void) fprintf(fp, gettext("usage:\n")); | |
424 | (void) fprintf(fp, "%s", get_usage(current_command->usage)); | |
425 | } | |
426 | ||
427 | if (current_command != NULL && | |
428 | ((strcmp(current_command->name, "set") == 0) || | |
429 | (strcmp(current_command->name, "get") == 0) || | |
430 | (strcmp(current_command->name, "list") == 0))) { | |
431 | ||
432 | (void) fprintf(fp, | |
433 | gettext("\nthe following properties are supported:\n")); | |
434 | ||
428870ff | 435 | (void) fprintf(fp, "\n\t%-15s %s %s\n\n", |
34dc7c2f BB |
436 | "PROPERTY", "EDIT", "VALUES"); |
437 | ||
438 | /* Iterate over all properties */ | |
439 | (void) zprop_iter(print_prop_cb, fp, B_FALSE, B_TRUE, | |
440 | ZFS_TYPE_POOL); | |
9ae529ec CS |
441 | |
442 | (void) fprintf(fp, "\t%-15s ", "feature@..."); | |
443 | (void) fprintf(fp, "YES disabled | enabled | active\n"); | |
444 | ||
445 | (void) fprintf(fp, gettext("\nThe feature@ properties must be " | |
446 | "appended with a feature name.\nSee zpool-features(5).\n")); | |
34dc7c2f BB |
447 | } |
448 | ||
449 | /* | |
450 | * See comments at end of main(). | |
451 | */ | |
452 | if (getenv("ZFS_ABORT") != NULL) { | |
453 | (void) printf("dumping core by request\n"); | |
454 | abort(); | |
455 | } | |
456 | ||
457 | exit(requested ? 0 : 2); | |
458 | } | |
459 | ||
460 | void | |
461 | print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent, | |
d2f3e292 | 462 | boolean_t print_logs, int name_flags) |
34dc7c2f BB |
463 | { |
464 | nvlist_t **child; | |
465 | uint_t c, children; | |
466 | char *vname; | |
467 | ||
468 | if (name != NULL) | |
469 | (void) printf("\t%*s%s\n", indent, "", name); | |
470 | ||
471 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
472 | &child, &children) != 0) | |
473 | return; | |
474 | ||
475 | for (c = 0; c < children; c++) { | |
476 | uint64_t is_log = B_FALSE; | |
477 | ||
478 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
479 | &is_log); | |
480 | if ((is_log && !print_logs) || (!is_log && print_logs)) | |
481 | continue; | |
482 | ||
d2f3e292 | 483 | vname = zpool_vdev_name(g_zfs, zhp, child[c], name_flags); |
34dc7c2f | 484 | print_vdev_tree(zhp, vname, child[c], indent + 2, |
d2f3e292 | 485 | B_FALSE, name_flags); |
34dc7c2f BB |
486 | free(vname); |
487 | } | |
488 | } | |
489 | ||
b9b24bb4 CS |
490 | static boolean_t |
491 | prop_list_contains_feature(nvlist_t *proplist) | |
492 | { | |
493 | nvpair_t *nvp; | |
494 | for (nvp = nvlist_next_nvpair(proplist, NULL); NULL != nvp; | |
495 | nvp = nvlist_next_nvpair(proplist, nvp)) { | |
496 | if (zpool_prop_feature(nvpair_name(nvp))) | |
497 | return (B_TRUE); | |
498 | } | |
499 | return (B_FALSE); | |
500 | } | |
501 | ||
34dc7c2f BB |
502 | /* |
503 | * Add a property pair (name, string-value) into a property nvlist. | |
504 | */ | |
505 | static int | |
b128c09f BB |
506 | add_prop_list(const char *propname, char *propval, nvlist_t **props, |
507 | boolean_t poolprop) | |
34dc7c2f | 508 | { |
b128c09f BB |
509 | zpool_prop_t prop = ZPROP_INVAL; |
510 | zfs_prop_t fprop; | |
34dc7c2f | 511 | nvlist_t *proplist; |
b128c09f BB |
512 | const char *normnm; |
513 | char *strval; | |
34dc7c2f BB |
514 | |
515 | if (*props == NULL && | |
516 | nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) { | |
517 | (void) fprintf(stderr, | |
518 | gettext("internal error: out of memory\n")); | |
519 | return (1); | |
520 | } | |
521 | ||
522 | proplist = *props; | |
523 | ||
b128c09f | 524 | if (poolprop) { |
b9b24bb4 CS |
525 | const char *vname = zpool_prop_to_name(ZPOOL_PROP_VERSION); |
526 | ||
9ae529ec CS |
527 | if ((prop = zpool_name_to_prop(propname)) == ZPROP_INVAL && |
528 | !zpool_prop_feature(propname)) { | |
b128c09f BB |
529 | (void) fprintf(stderr, gettext("property '%s' is " |
530 | "not a valid pool property\n"), propname); | |
531 | return (2); | |
532 | } | |
b9b24bb4 CS |
533 | |
534 | /* | |
535 | * feature@ properties and version should not be specified | |
536 | * at the same time. | |
537 | */ | |
538 | if ((prop == ZPROP_INVAL && zpool_prop_feature(propname) && | |
539 | nvlist_exists(proplist, vname)) || | |
540 | (prop == ZPOOL_PROP_VERSION && | |
541 | prop_list_contains_feature(proplist))) { | |
542 | (void) fprintf(stderr, gettext("'feature@' and " | |
543 | "'version' properties cannot be specified " | |
544 | "together\n")); | |
545 | return (2); | |
546 | } | |
547 | ||
548 | ||
9ae529ec CS |
549 | if (zpool_prop_feature(propname)) |
550 | normnm = propname; | |
551 | else | |
552 | normnm = zpool_prop_to_name(prop); | |
b128c09f | 553 | } else { |
9babb374 BB |
554 | if ((fprop = zfs_name_to_prop(propname)) != ZPROP_INVAL) { |
555 | normnm = zfs_prop_to_name(fprop); | |
556 | } else { | |
557 | normnm = propname; | |
b128c09f | 558 | } |
34dc7c2f BB |
559 | } |
560 | ||
b128c09f BB |
561 | if (nvlist_lookup_string(proplist, normnm, &strval) == 0 && |
562 | prop != ZPOOL_PROP_CACHEFILE) { | |
34dc7c2f BB |
563 | (void) fprintf(stderr, gettext("property '%s' " |
564 | "specified multiple times\n"), propname); | |
565 | return (2); | |
566 | } | |
567 | ||
b128c09f | 568 | if (nvlist_add_string(proplist, normnm, propval) != 0) { |
34dc7c2f BB |
569 | (void) fprintf(stderr, gettext("internal " |
570 | "error: out of memory\n")); | |
571 | return (1); | |
572 | } | |
573 | ||
574 | return (0); | |
575 | } | |
576 | ||
2f3ec900 RY |
577 | /* |
578 | * Set a default property pair (name, string-value) in a property nvlist | |
579 | */ | |
580 | static int | |
581 | add_prop_list_default(const char *propname, char *propval, nvlist_t **props, | |
582 | boolean_t poolprop) | |
583 | { | |
584 | char *pval; | |
585 | ||
586 | if (nvlist_lookup_string(*props, propname, &pval) == 0) | |
587 | return (0); | |
588 | ||
589 | return (add_prop_list(propname, propval, props, B_TRUE)); | |
590 | } | |
591 | ||
34dc7c2f | 592 | /* |
a77f29f9 | 593 | * zpool add [-fgLnP] [-o property=value] <pool> <vdev> ... |
34dc7c2f BB |
594 | * |
595 | * -f Force addition of devices, even if they appear in use | |
d2f3e292 RY |
596 | * -g Display guid for individual vdev name. |
597 | * -L Follow links when resolving vdev path name. | |
34dc7c2f BB |
598 | * -n Do not add the devices, but display the resulting layout if |
599 | * they were to be added. | |
df831108 | 600 | * -o Set property=value. |
a77f29f9 | 601 | * -P Display full path for vdev name. |
34dc7c2f BB |
602 | * |
603 | * Adds the given vdevs to 'pool'. As with create, the bulk of this work is | |
604 | * handled by get_vdev_spec(), which constructs the nvlist needed to pass to | |
605 | * libzfs. | |
606 | */ | |
607 | int | |
608 | zpool_do_add(int argc, char **argv) | |
609 | { | |
610 | boolean_t force = B_FALSE; | |
611 | boolean_t dryrun = B_FALSE; | |
d2f3e292 | 612 | int name_flags = 0; |
34dc7c2f BB |
613 | int c; |
614 | nvlist_t *nvroot; | |
615 | char *poolname; | |
616 | int ret; | |
617 | zpool_handle_t *zhp; | |
618 | nvlist_t *config; | |
df831108 CP |
619 | nvlist_t *props = NULL; |
620 | char *propval; | |
34dc7c2f BB |
621 | |
622 | /* check options */ | |
a77f29f9 | 623 | while ((c = getopt(argc, argv, "fgLno:P")) != -1) { |
34dc7c2f BB |
624 | switch (c) { |
625 | case 'f': | |
626 | force = B_TRUE; | |
627 | break; | |
d2f3e292 RY |
628 | case 'g': |
629 | name_flags |= VDEV_NAME_GUID; | |
630 | break; | |
631 | case 'L': | |
632 | name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
633 | break; | |
34dc7c2f BB |
634 | case 'n': |
635 | dryrun = B_TRUE; | |
636 | break; | |
df831108 CP |
637 | case 'o': |
638 | if ((propval = strchr(optarg, '=')) == NULL) { | |
639 | (void) fprintf(stderr, gettext("missing " | |
640 | "'=' for -o option\n")); | |
641 | usage(B_FALSE); | |
642 | } | |
643 | *propval = '\0'; | |
644 | propval++; | |
645 | ||
646 | if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) || | |
647 | (add_prop_list(optarg, propval, &props, B_TRUE))) | |
648 | usage(B_FALSE); | |
649 | break; | |
a77f29f9 | 650 | case 'P': |
d2f3e292 RY |
651 | name_flags |= VDEV_NAME_PATH; |
652 | break; | |
34dc7c2f BB |
653 | case '?': |
654 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
655 | optopt); | |
656 | usage(B_FALSE); | |
657 | } | |
658 | } | |
659 | ||
660 | argc -= optind; | |
661 | argv += optind; | |
662 | ||
663 | /* get pool name and check number of arguments */ | |
664 | if (argc < 1) { | |
665 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
666 | usage(B_FALSE); | |
667 | } | |
668 | if (argc < 2) { | |
669 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
670 | usage(B_FALSE); | |
671 | } | |
672 | ||
673 | poolname = argv[0]; | |
674 | ||
675 | argc--; | |
676 | argv++; | |
677 | ||
678 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
679 | return (1); | |
680 | ||
681 | if ((config = zpool_get_config(zhp, NULL)) == NULL) { | |
682 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
683 | poolname); | |
684 | zpool_close(zhp); | |
685 | return (1); | |
686 | } | |
687 | ||
dddef7d6 | 688 | /* unless manually specified use "ashift" pool property (if set) */ |
689 | if (!nvlist_exists(props, ZPOOL_CONFIG_ASHIFT)) { | |
690 | int intval; | |
691 | zprop_source_t src; | |
692 | char strval[ZPOOL_MAXPROPLEN]; | |
693 | ||
694 | intval = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, &src); | |
695 | if (src != ZPROP_SRC_DEFAULT) { | |
696 | (void) sprintf(strval, "%" PRId32, intval); | |
697 | verify(add_prop_list(ZPOOL_CONFIG_ASHIFT, strval, | |
698 | &props, B_TRUE) == 0); | |
699 | } | |
700 | } | |
701 | ||
34dc7c2f | 702 | /* pass off to get_vdev_spec for processing */ |
df831108 | 703 | nvroot = make_root_vdev(zhp, props, force, !force, B_FALSE, dryrun, |
b128c09f | 704 | argc, argv); |
34dc7c2f BB |
705 | if (nvroot == NULL) { |
706 | zpool_close(zhp); | |
707 | return (1); | |
708 | } | |
709 | ||
710 | if (dryrun) { | |
711 | nvlist_t *poolnvroot; | |
e02b533e TC |
712 | nvlist_t **l2child; |
713 | uint_t l2children, c; | |
714 | char *vname; | |
715 | boolean_t hadcache = B_FALSE; | |
34dc7c2f BB |
716 | |
717 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
718 | &poolnvroot) == 0); | |
719 | ||
720 | (void) printf(gettext("would update '%s' to the following " | |
721 | "configuration:\n"), zpool_get_name(zhp)); | |
722 | ||
723 | /* print original main pool and new tree */ | |
d2f3e292 RY |
724 | print_vdev_tree(zhp, poolname, poolnvroot, 0, B_FALSE, |
725 | name_flags); | |
726 | print_vdev_tree(zhp, NULL, nvroot, 0, B_FALSE, name_flags); | |
34dc7c2f BB |
727 | |
728 | /* Do the same for the logs */ | |
729 | if (num_logs(poolnvroot) > 0) { | |
d2f3e292 RY |
730 | print_vdev_tree(zhp, "logs", poolnvroot, 0, B_TRUE, |
731 | name_flags); | |
732 | print_vdev_tree(zhp, NULL, nvroot, 0, B_TRUE, | |
733 | name_flags); | |
34dc7c2f | 734 | } else if (num_logs(nvroot) > 0) { |
d2f3e292 RY |
735 | print_vdev_tree(zhp, "logs", nvroot, 0, B_TRUE, |
736 | name_flags); | |
34dc7c2f BB |
737 | } |
738 | ||
e02b533e TC |
739 | /* Do the same for the caches */ |
740 | if (nvlist_lookup_nvlist_array(poolnvroot, ZPOOL_CONFIG_L2CACHE, | |
741 | &l2child, &l2children) == 0 && l2children) { | |
742 | hadcache = B_TRUE; | |
743 | (void) printf(gettext("\tcache\n")); | |
744 | for (c = 0; c < l2children; c++) { | |
745 | vname = zpool_vdev_name(g_zfs, NULL, | |
d2f3e292 | 746 | l2child[c], name_flags); |
e02b533e TC |
747 | (void) printf("\t %s\n", vname); |
748 | free(vname); | |
749 | } | |
750 | } | |
751 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, | |
752 | &l2child, &l2children) == 0 && l2children) { | |
753 | if (!hadcache) | |
754 | (void) printf(gettext("\tcache\n")); | |
755 | for (c = 0; c < l2children; c++) { | |
756 | vname = zpool_vdev_name(g_zfs, NULL, | |
d2f3e292 | 757 | l2child[c], name_flags); |
e02b533e TC |
758 | (void) printf("\t %s\n", vname); |
759 | free(vname); | |
760 | } | |
761 | } | |
762 | ||
34dc7c2f BB |
763 | ret = 0; |
764 | } else { | |
765 | ret = (zpool_add(zhp, nvroot) != 0); | |
766 | } | |
767 | ||
df831108 | 768 | nvlist_free(props); |
34dc7c2f BB |
769 | nvlist_free(nvroot); |
770 | zpool_close(zhp); | |
771 | ||
772 | return (ret); | |
773 | } | |
774 | ||
775 | /* | |
428870ff | 776 | * zpool remove <pool> <vdev> ... |
34dc7c2f | 777 | * |
428870ff BB |
778 | * Removes the given vdev from the pool. Currently, this supports removing |
779 | * spares, cache, and log devices from the pool. | |
34dc7c2f BB |
780 | */ |
781 | int | |
782 | zpool_do_remove(int argc, char **argv) | |
783 | { | |
784 | char *poolname; | |
785 | int i, ret = 0; | |
884385a0 | 786 | zpool_handle_t *zhp = NULL; |
34dc7c2f BB |
787 | |
788 | argc--; | |
789 | argv++; | |
790 | ||
791 | /* get pool name and check number of arguments */ | |
792 | if (argc < 1) { | |
793 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
794 | usage(B_FALSE); | |
795 | } | |
796 | if (argc < 2) { | |
797 | (void) fprintf(stderr, gettext("missing device\n")); | |
798 | usage(B_FALSE); | |
799 | } | |
800 | ||
801 | poolname = argv[0]; | |
802 | ||
803 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
804 | return (1); | |
805 | ||
806 | for (i = 1; i < argc; i++) { | |
807 | if (zpool_vdev_remove(zhp, argv[i]) != 0) | |
808 | ret = 1; | |
809 | } | |
884385a0 | 810 | zpool_close(zhp); |
34dc7c2f BB |
811 | |
812 | return (ret); | |
813 | } | |
814 | ||
131cc95c | 815 | /* |
dbb38f66 YP |
816 | * zpool labelclear [-f] <vdev> |
817 | * | |
818 | * -f Force clearing the label for the vdevs which are members of | |
819 | * the exported or foreign pools. | |
131cc95c DK |
820 | * |
821 | * Verifies that the vdev is not active and zeros out the label information | |
822 | * on the device. | |
823 | */ | |
824 | int | |
825 | zpool_do_labelclear(int argc, char **argv) | |
826 | { | |
dbb38f66 YP |
827 | char vdev[MAXPATHLEN]; |
828 | char *name = NULL; | |
829 | struct stat st; | |
131cc95c | 830 | int c, fd = -1, ret = 0; |
dbb38f66 | 831 | nvlist_t *config; |
131cc95c DK |
832 | pool_state_t state; |
833 | boolean_t inuse = B_FALSE; | |
834 | boolean_t force = B_FALSE; | |
835 | ||
836 | /* check options */ | |
837 | while ((c = getopt(argc, argv, "f")) != -1) { | |
838 | switch (c) { | |
839 | case 'f': | |
840 | force = B_TRUE; | |
841 | break; | |
842 | default: | |
843 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
844 | optopt); | |
845 | usage(B_FALSE); | |
846 | } | |
847 | } | |
848 | ||
849 | argc -= optind; | |
850 | argv += optind; | |
851 | ||
852 | /* get vdev name */ | |
853 | if (argc < 1) { | |
dbb38f66 YP |
854 | (void) fprintf(stderr, gettext("missing vdev name\n")); |
855 | usage(B_FALSE); | |
856 | } | |
857 | if (argc > 1) { | |
858 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
131cc95c DK |
859 | usage(B_FALSE); |
860 | } | |
861 | ||
dbb38f66 YP |
862 | /* |
863 | * Check if we were given absolute path and use it as is. | |
864 | * Otherwise if the provided vdev name doesn't point to a file, | |
865 | * try prepending expected disk paths and partition numbers. | |
866 | */ | |
867 | (void) strlcpy(vdev, argv[0], sizeof (vdev)); | |
868 | if (vdev[0] != '/' && stat(vdev, &st) != 0) { | |
869 | int error; | |
870 | ||
871 | error = zfs_resolve_shortname(argv[0], vdev, MAXPATHLEN); | |
872 | if (error == 0 && zfs_dev_is_whole_disk(vdev)) { | |
873 | if (zfs_append_partition(vdev, MAXPATHLEN) == -1) | |
874 | error = ENOENT; | |
875 | } | |
876 | ||
877 | if (error || (stat(vdev, &st) != 0)) { | |
878 | (void) fprintf(stderr, gettext( | |
879 | "failed to find device %s, try specifying absolute " | |
880 | "path instead\n"), argv[0]); | |
881 | return (1); | |
882 | } | |
131cc95c DK |
883 | } |
884 | ||
dbb38f66 YP |
885 | if ((fd = open(vdev, O_RDWR)) < 0) { |
886 | (void) fprintf(stderr, gettext("failed to open %s: %s\n"), | |
887 | vdev, strerror(errno)); | |
888 | return (1); | |
889 | } | |
131cc95c | 890 | |
a167aa7c GDN |
891 | if (ioctl(fd, BLKFLSBUF) != 0) |
892 | (void) fprintf(stderr, gettext("failed to invalidate " | |
893 | "cache for %s: %s\n"), vdev, strerror(errno)); | |
894 | ||
dbb38f66 | 895 | if (zpool_read_label(fd, &config, NULL) != 0 || config == NULL) { |
131cc95c | 896 | (void) fprintf(stderr, |
dbb38f66 YP |
897 | gettext("failed to check state for %s\n"), vdev); |
898 | return (1); | |
899 | } | |
900 | nvlist_free(config); | |
131cc95c | 901 | |
dbb38f66 YP |
902 | ret = zpool_in_use(g_zfs, fd, &state, &name, &inuse); |
903 | if (ret != 0) { | |
904 | (void) fprintf(stderr, | |
905 | gettext("failed to check state for %s\n"), vdev); | |
131cc95c DK |
906 | return (1); |
907 | } | |
908 | ||
dbb38f66 YP |
909 | if (!inuse) |
910 | goto wipe_label; | |
911 | ||
912 | switch (state) { | |
913 | default: | |
914 | case POOL_STATE_ACTIVE: | |
915 | case POOL_STATE_SPARE: | |
916 | case POOL_STATE_L2CACHE: | |
917 | (void) fprintf(stderr, gettext( | |
918 | "%s is a member (%s) of pool \"%s\"\n"), | |
919 | vdev, zpool_pool_state_to_name(state), name); | |
920 | ret = 1; | |
921 | goto errout; | |
131cc95c | 922 | |
dbb38f66 YP |
923 | case POOL_STATE_EXPORTED: |
924 | if (force) | |
131cc95c | 925 | break; |
dbb38f66 YP |
926 | (void) fprintf(stderr, gettext( |
927 | "use '-f' to override the following error:\n" | |
928 | "%s is a member of exported pool \"%s\"\n"), | |
929 | vdev, name); | |
930 | ret = 1; | |
931 | goto errout; | |
932 | ||
933 | case POOL_STATE_POTENTIALLY_ACTIVE: | |
934 | if (force) | |
935 | break; | |
936 | (void) fprintf(stderr, gettext( | |
937 | "use '-f' to override the following error:\n" | |
938 | "%s is a member of potentially active pool \"%s\"\n"), | |
939 | vdev, name); | |
940 | ret = 1; | |
941 | goto errout; | |
942 | ||
943 | case POOL_STATE_DESTROYED: | |
944 | /* inuse should never be set for a destroyed pool */ | |
945 | assert(0); | |
946 | break; | |
131cc95c DK |
947 | } |
948 | ||
949 | wipe_label: | |
dbb38f66 YP |
950 | ret = zpool_clear_label(fd); |
951 | if (ret != 0) { | |
131cc95c | 952 | (void) fprintf(stderr, |
dbb38f66 | 953 | gettext("failed to clear label for %s\n"), vdev); |
131cc95c DK |
954 | } |
955 | ||
956 | errout: | |
dbb38f66 YP |
957 | free(name); |
958 | (void) close(fd); | |
131cc95c DK |
959 | |
960 | return (ret); | |
961 | } | |
962 | ||
34dc7c2f | 963 | /* |
9ae529ec | 964 | * zpool create [-fnd] [-o property=value] ... |
b128c09f BB |
965 | * [-O file-system-property=value] ... |
966 | * [-R root] [-m mountpoint] <pool> <dev> ... | |
34dc7c2f BB |
967 | * |
968 | * -f Force creation, even if devices appear in use | |
969 | * -n Do not create the pool, but display the resulting layout if it | |
970 | * were to be created. | |
971 | * -R Create a pool under an alternate root | |
972 | * -m Set default mountpoint for the root dataset. By default it's | |
9ae529ec | 973 | * '/<pool>' |
34dc7c2f | 974 | * -o Set property=value. |
e4010f27 | 975 | * -o Set feature@feature=enabled|disabled. |
9ae529ec CS |
976 | * -d Don't automatically enable all supported pool features |
977 | * (individual features can be enabled with -o). | |
b128c09f | 978 | * -O Set fsproperty=value in the pool's root file system |
34dc7c2f BB |
979 | * |
980 | * Creates the named pool according to the given vdev specification. The | |
981 | * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once | |
982 | * we get the nvlist back from get_vdev_spec(), we either print out the contents | |
983 | * (if '-n' was specified), or pass it to libzfs to do the creation. | |
984 | */ | |
985 | int | |
986 | zpool_do_create(int argc, char **argv) | |
987 | { | |
988 | boolean_t force = B_FALSE; | |
989 | boolean_t dryrun = B_FALSE; | |
9ae529ec | 990 | boolean_t enable_all_pool_feat = B_TRUE; |
34dc7c2f BB |
991 | int c; |
992 | nvlist_t *nvroot = NULL; | |
993 | char *poolname; | |
023bbe6f | 994 | char *tname = NULL; |
34dc7c2f BB |
995 | int ret = 1; |
996 | char *altroot = NULL; | |
997 | char *mountpoint = NULL; | |
b128c09f | 998 | nvlist_t *fsprops = NULL; |
34dc7c2f BB |
999 | nvlist_t *props = NULL; |
1000 | char *propval; | |
1001 | ||
1002 | /* check options */ | |
83e9986f | 1003 | while ((c = getopt(argc, argv, ":fndR:m:o:O:t:")) != -1) { |
34dc7c2f BB |
1004 | switch (c) { |
1005 | case 'f': | |
1006 | force = B_TRUE; | |
1007 | break; | |
1008 | case 'n': | |
1009 | dryrun = B_TRUE; | |
1010 | break; | |
9ae529ec CS |
1011 | case 'd': |
1012 | enable_all_pool_feat = B_FALSE; | |
1013 | break; | |
34dc7c2f BB |
1014 | case 'R': |
1015 | altroot = optarg; | |
1016 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 1017 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f | 1018 | goto errout; |
2f3ec900 | 1019 | if (add_prop_list_default(zpool_prop_to_name( |
b128c09f | 1020 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
1021 | goto errout; |
1022 | break; | |
1023 | case 'm': | |
7bc7f250 | 1024 | /* Equivalent to -O mountpoint=optarg */ |
34dc7c2f BB |
1025 | mountpoint = optarg; |
1026 | break; | |
1027 | case 'o': | |
1028 | if ((propval = strchr(optarg, '=')) == NULL) { | |
1029 | (void) fprintf(stderr, gettext("missing " | |
1030 | "'=' for -o option\n")); | |
1031 | goto errout; | |
1032 | } | |
1033 | *propval = '\0'; | |
1034 | propval++; | |
1035 | ||
b128c09f BB |
1036 | if (add_prop_list(optarg, propval, &props, B_TRUE)) |
1037 | goto errout; | |
9ae529ec CS |
1038 | |
1039 | /* | |
1040 | * If the user is creating a pool that doesn't support | |
1041 | * feature flags, don't enable any features. | |
1042 | */ | |
1043 | if (zpool_name_to_prop(optarg) == ZPOOL_PROP_VERSION) { | |
1044 | char *end; | |
1045 | u_longlong_t ver; | |
1046 | ||
1047 | ver = strtoull(propval, &end, 10); | |
1048 | if (*end == '\0' && | |
1049 | ver < SPA_VERSION_FEATURES) { | |
1050 | enable_all_pool_feat = B_FALSE; | |
1051 | } | |
1052 | } | |
3ac2794c BB |
1053 | if (zpool_name_to_prop(optarg) == ZPOOL_PROP_ALTROOT) |
1054 | altroot = propval; | |
b128c09f BB |
1055 | break; |
1056 | case 'O': | |
1057 | if ((propval = strchr(optarg, '=')) == NULL) { | |
1058 | (void) fprintf(stderr, gettext("missing " | |
1059 | "'=' for -O option\n")); | |
1060 | goto errout; | |
1061 | } | |
1062 | *propval = '\0'; | |
1063 | propval++; | |
1064 | ||
7bc7f250 WA |
1065 | /* |
1066 | * Mountpoints are checked and then added later. | |
1067 | * Uniquely among properties, they can be specified | |
1068 | * more than once, to avoid conflict with -m. | |
1069 | */ | |
1070 | if (0 == strcmp(optarg, | |
1071 | zfs_prop_to_name(ZFS_PROP_MOUNTPOINT))) { | |
1072 | mountpoint = propval; | |
1073 | } else if (add_prop_list(optarg, propval, &fsprops, | |
1074 | B_FALSE)) { | |
34dc7c2f | 1075 | goto errout; |
7bc7f250 | 1076 | } |
34dc7c2f | 1077 | break; |
83e9986f RY |
1078 | case 't': |
1079 | /* | |
1080 | * Sanity check temporary pool name. | |
1081 | */ | |
1082 | if (strchr(optarg, '/') != NULL) { | |
1083 | (void) fprintf(stderr, gettext("cannot create " | |
1084 | "'%s': invalid character '/' in temporary " | |
1085 | "name\n"), optarg); | |
1086 | (void) fprintf(stderr, gettext("use 'zfs " | |
1087 | "create' to create a dataset\n")); | |
1088 | goto errout; | |
1089 | } | |
1090 | ||
1091 | if (add_prop_list(zpool_prop_to_name( | |
1092 | ZPOOL_PROP_TNAME), optarg, &props, B_TRUE)) | |
1093 | goto errout; | |
1094 | if (add_prop_list_default(zpool_prop_to_name( | |
1095 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) | |
1096 | goto errout; | |
023bbe6f | 1097 | tname = optarg; |
83e9986f | 1098 | break; |
34dc7c2f BB |
1099 | case ':': |
1100 | (void) fprintf(stderr, gettext("missing argument for " | |
1101 | "'%c' option\n"), optopt); | |
1102 | goto badusage; | |
1103 | case '?': | |
1104 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1105 | optopt); | |
1106 | goto badusage; | |
1107 | } | |
1108 | } | |
1109 | ||
1110 | argc -= optind; | |
1111 | argv += optind; | |
1112 | ||
1113 | /* get pool name and check number of arguments */ | |
1114 | if (argc < 1) { | |
1115 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
1116 | goto badusage; | |
1117 | } | |
1118 | if (argc < 2) { | |
1119 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
1120 | goto badusage; | |
1121 | } | |
1122 | ||
1123 | poolname = argv[0]; | |
1124 | ||
1125 | /* | |
1126 | * As a special case, check for use of '/' in the name, and direct the | |
1127 | * user to use 'zfs create' instead. | |
1128 | */ | |
1129 | if (strchr(poolname, '/') != NULL) { | |
1130 | (void) fprintf(stderr, gettext("cannot create '%s': invalid " | |
1131 | "character '/' in pool name\n"), poolname); | |
1132 | (void) fprintf(stderr, gettext("use 'zfs create' to " | |
1133 | "create a dataset\n")); | |
1134 | goto errout; | |
1135 | } | |
1136 | ||
1137 | /* pass off to get_vdev_spec for bulk processing */ | |
df30f566 | 1138 | nvroot = make_root_vdev(NULL, props, force, !force, B_FALSE, dryrun, |
b128c09f | 1139 | argc - 1, argv + 1); |
34dc7c2f | 1140 | if (nvroot == NULL) |
b128c09f | 1141 | goto errout; |
34dc7c2f BB |
1142 | |
1143 | /* make_root_vdev() allows 0 toplevel children if there are spares */ | |
1144 | if (!zfs_allocatable_devs(nvroot)) { | |
1145 | (void) fprintf(stderr, gettext("invalid vdev " | |
1146 | "specification: at least one toplevel vdev must be " | |
1147 | "specified\n")); | |
1148 | goto errout; | |
1149 | } | |
1150 | ||
34dc7c2f BB |
1151 | if (altroot != NULL && altroot[0] != '/') { |
1152 | (void) fprintf(stderr, gettext("invalid alternate root '%s': " | |
1153 | "must be an absolute path\n"), altroot); | |
1154 | goto errout; | |
1155 | } | |
1156 | ||
1157 | /* | |
1158 | * Check the validity of the mountpoint and direct the user to use the | |
1159 | * '-m' mountpoint option if it looks like its in use. | |
1160 | */ | |
1161 | if (mountpoint == NULL || | |
1162 | (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 && | |
1163 | strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0)) { | |
1164 | char buf[MAXPATHLEN]; | |
1165 | DIR *dirp; | |
1166 | ||
1167 | if (mountpoint && mountpoint[0] != '/') { | |
1168 | (void) fprintf(stderr, gettext("invalid mountpoint " | |
1169 | "'%s': must be an absolute path, 'legacy', or " | |
1170 | "'none'\n"), mountpoint); | |
1171 | goto errout; | |
1172 | } | |
1173 | ||
1174 | if (mountpoint == NULL) { | |
1175 | if (altroot != NULL) | |
1176 | (void) snprintf(buf, sizeof (buf), "%s/%s", | |
1177 | altroot, poolname); | |
1178 | else | |
1179 | (void) snprintf(buf, sizeof (buf), "/%s", | |
1180 | poolname); | |
1181 | } else { | |
1182 | if (altroot != NULL) | |
1183 | (void) snprintf(buf, sizeof (buf), "%s%s", | |
1184 | altroot, mountpoint); | |
1185 | else | |
1186 | (void) snprintf(buf, sizeof (buf), "%s", | |
1187 | mountpoint); | |
1188 | } | |
1189 | ||
1190 | if ((dirp = opendir(buf)) == NULL && errno != ENOENT) { | |
1191 | (void) fprintf(stderr, gettext("mountpoint '%s' : " | |
1192 | "%s\n"), buf, strerror(errno)); | |
1193 | (void) fprintf(stderr, gettext("use '-m' " | |
1194 | "option to provide a different default\n")); | |
1195 | goto errout; | |
1196 | } else if (dirp) { | |
1197 | int count = 0; | |
1198 | ||
1199 | while (count < 3 && readdir(dirp) != NULL) | |
1200 | count++; | |
1201 | (void) closedir(dirp); | |
1202 | ||
1203 | if (count > 2) { | |
1204 | (void) fprintf(stderr, gettext("mountpoint " | |
1205 | "'%s' exists and is not empty\n"), buf); | |
1206 | (void) fprintf(stderr, gettext("use '-m' " | |
1207 | "option to provide a " | |
1208 | "different default\n")); | |
1209 | goto errout; | |
1210 | } | |
1211 | } | |
1212 | } | |
1213 | ||
7bc7f250 WA |
1214 | /* |
1215 | * Now that the mountpoint's validity has been checked, ensure that | |
1216 | * the property is set appropriately prior to creating the pool. | |
1217 | */ | |
1218 | if (mountpoint != NULL) { | |
1219 | ret = add_prop_list(zfs_prop_to_name(ZFS_PROP_MOUNTPOINT), | |
1220 | mountpoint, &fsprops, B_FALSE); | |
1221 | if (ret != 0) | |
1222 | goto errout; | |
1223 | } | |
1224 | ||
1225 | ret = 1; | |
34dc7c2f BB |
1226 | if (dryrun) { |
1227 | /* | |
1228 | * For a dry run invocation, print out a basic message and run | |
1229 | * through all the vdevs in the list and print out in an | |
1230 | * appropriate hierarchy. | |
1231 | */ | |
1232 | (void) printf(gettext("would create '%s' with the " | |
1233 | "following layout:\n\n"), poolname); | |
1234 | ||
d2f3e292 | 1235 | print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE, 0); |
34dc7c2f | 1236 | if (num_logs(nvroot) > 0) |
d2f3e292 | 1237 | print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE, 0); |
34dc7c2f BB |
1238 | |
1239 | ret = 0; | |
1240 | } else { | |
1241 | /* | |
1242 | * Hand off to libzfs. | |
1243 | */ | |
e4010f27 | 1244 | spa_feature_t i; |
1245 | for (i = 0; i < SPA_FEATURES; i++) { | |
1246 | char propname[MAXPATHLEN]; | |
1247 | char *propval; | |
1248 | zfeature_info_t *feat = &spa_feature_table[i]; | |
9ae529ec | 1249 | |
e4010f27 | 1250 | (void) snprintf(propname, sizeof (propname), |
1251 | "feature@%s", feat->fi_uname); | |
1252 | ||
1253 | /* | |
1254 | * Only features contained in props will be enabled: | |
1255 | * remove from the nvlist every ZFS_FEATURE_DISABLED | |
1256 | * value and add every missing ZFS_FEATURE_ENABLED if | |
1257 | * enable_all_pool_feat is set. | |
1258 | */ | |
1259 | if (!nvlist_lookup_string(props, propname, &propval)) { | |
1260 | if (strcmp(propval, ZFS_FEATURE_DISABLED) == 0) | |
1261 | (void) nvlist_remove_all(props, | |
1262 | propname); | |
1263 | } else if (enable_all_pool_feat) { | |
7bc7f250 WA |
1264 | ret = add_prop_list(propname, |
1265 | ZFS_FEATURE_ENABLED, &props, B_TRUE); | |
1266 | if (ret != 0) | |
9ae529ec CS |
1267 | goto errout; |
1268 | } | |
1269 | } | |
7bc7f250 WA |
1270 | |
1271 | ret = 1; | |
b128c09f BB |
1272 | if (zpool_create(g_zfs, poolname, |
1273 | nvroot, props, fsprops) == 0) { | |
023bbe6f | 1274 | zfs_handle_t *pool = zfs_open(g_zfs, |
1275 | tname ? tname : poolname, ZFS_TYPE_FILESYSTEM); | |
34dc7c2f | 1276 | if (pool != NULL) { |
34dc7c2f BB |
1277 | if (zfs_mount(pool, NULL, 0) == 0) |
1278 | ret = zfs_shareall(pool); | |
1279 | zfs_close(pool); | |
1280 | } | |
1281 | } else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) { | |
1282 | (void) fprintf(stderr, gettext("pool name may have " | |
1283 | "been omitted\n")); | |
1284 | } | |
1285 | } | |
1286 | ||
1287 | errout: | |
1288 | nvlist_free(nvroot); | |
b128c09f | 1289 | nvlist_free(fsprops); |
34dc7c2f BB |
1290 | nvlist_free(props); |
1291 | return (ret); | |
1292 | badusage: | |
b128c09f | 1293 | nvlist_free(fsprops); |
34dc7c2f BB |
1294 | nvlist_free(props); |
1295 | usage(B_FALSE); | |
1296 | return (2); | |
1297 | } | |
1298 | ||
1299 | /* | |
1300 | * zpool destroy <pool> | |
1301 | * | |
1302 | * -f Forcefully unmount any datasets | |
1303 | * | |
1304 | * Destroy the given pool. Automatically unmounts any datasets in the pool. | |
1305 | */ | |
1306 | int | |
1307 | zpool_do_destroy(int argc, char **argv) | |
1308 | { | |
1309 | boolean_t force = B_FALSE; | |
1310 | int c; | |
1311 | char *pool; | |
1312 | zpool_handle_t *zhp; | |
1313 | int ret; | |
1314 | ||
1315 | /* check options */ | |
1316 | while ((c = getopt(argc, argv, "f")) != -1) { | |
1317 | switch (c) { | |
1318 | case 'f': | |
1319 | force = B_TRUE; | |
1320 | break; | |
1321 | case '?': | |
1322 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1323 | optopt); | |
1324 | usage(B_FALSE); | |
1325 | } | |
1326 | } | |
1327 | ||
1328 | argc -= optind; | |
1329 | argv += optind; | |
1330 | ||
1331 | /* check arguments */ | |
1332 | if (argc < 1) { | |
1333 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
1334 | usage(B_FALSE); | |
1335 | } | |
1336 | if (argc > 1) { | |
1337 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1338 | usage(B_FALSE); | |
1339 | } | |
1340 | ||
1341 | pool = argv[0]; | |
1342 | ||
1343 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { | |
1344 | /* | |
1345 | * As a special case, check for use of '/' in the name, and | |
1346 | * direct the user to use 'zfs destroy' instead. | |
1347 | */ | |
1348 | if (strchr(pool, '/') != NULL) | |
1349 | (void) fprintf(stderr, gettext("use 'zfs destroy' to " | |
1350 | "destroy a dataset\n")); | |
1351 | return (1); | |
1352 | } | |
1353 | ||
1354 | if (zpool_disable_datasets(zhp, force) != 0) { | |
1355 | (void) fprintf(stderr, gettext("could not destroy '%s': " | |
1356 | "could not unmount datasets\n"), zpool_get_name(zhp)); | |
a425f5bf | 1357 | zpool_close(zhp); |
34dc7c2f BB |
1358 | return (1); |
1359 | } | |
1360 | ||
6f1ffb06 MA |
1361 | /* The history must be logged as part of the export */ |
1362 | log_history = B_FALSE; | |
1363 | ||
1364 | ret = (zpool_destroy(zhp, history_str) != 0); | |
34dc7c2f BB |
1365 | |
1366 | zpool_close(zhp); | |
1367 | ||
1368 | return (ret); | |
1369 | } | |
1370 | ||
859735c0 TF |
1371 | typedef struct export_cbdata { |
1372 | boolean_t force; | |
1373 | boolean_t hardforce; | |
1374 | } export_cbdata_t; | |
1375 | ||
1376 | /* | |
1377 | * Export one pool | |
1378 | */ | |
1379 | int | |
1380 | zpool_export_one(zpool_handle_t *zhp, void *data) | |
1381 | { | |
1382 | export_cbdata_t *cb = data; | |
1383 | ||
1384 | if (zpool_disable_datasets(zhp, cb->force) != 0) | |
1385 | return (1); | |
1386 | ||
1387 | /* The history must be logged as part of the export */ | |
1388 | log_history = B_FALSE; | |
1389 | ||
1390 | if (cb->hardforce) { | |
1391 | if (zpool_export_force(zhp, history_str) != 0) | |
1392 | return (1); | |
1393 | } else if (zpool_export(zhp, cb->force, history_str) != 0) { | |
1394 | return (1); | |
1395 | } | |
1396 | ||
1397 | return (0); | |
1398 | } | |
1399 | ||
34dc7c2f BB |
1400 | /* |
1401 | * zpool export [-f] <pool> ... | |
1402 | * | |
859735c0 | 1403 | * -a Export all pools |
34dc7c2f BB |
1404 | * -f Forcefully unmount datasets |
1405 | * | |
1406 | * Export the given pools. By default, the command will attempt to cleanly | |
1407 | * unmount any active datasets within the pool. If the '-f' flag is specified, | |
1408 | * then the datasets will be forcefully unmounted. | |
1409 | */ | |
1410 | int | |
1411 | zpool_do_export(int argc, char **argv) | |
1412 | { | |
859735c0 TF |
1413 | export_cbdata_t cb; |
1414 | boolean_t do_all = B_FALSE; | |
34dc7c2f | 1415 | boolean_t force = B_FALSE; |
fb5f0bc8 | 1416 | boolean_t hardforce = B_FALSE; |
859735c0 | 1417 | int c, ret; |
34dc7c2f BB |
1418 | |
1419 | /* check options */ | |
859735c0 | 1420 | while ((c = getopt(argc, argv, "afF")) != -1) { |
34dc7c2f | 1421 | switch (c) { |
859735c0 TF |
1422 | case 'a': |
1423 | do_all = B_TRUE; | |
1424 | break; | |
34dc7c2f BB |
1425 | case 'f': |
1426 | force = B_TRUE; | |
1427 | break; | |
fb5f0bc8 BB |
1428 | case 'F': |
1429 | hardforce = B_TRUE; | |
1430 | break; | |
34dc7c2f BB |
1431 | case '?': |
1432 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1433 | optopt); | |
1434 | usage(B_FALSE); | |
1435 | } | |
1436 | } | |
1437 | ||
859735c0 TF |
1438 | cb.force = force; |
1439 | cb.hardforce = hardforce; | |
34dc7c2f BB |
1440 | argc -= optind; |
1441 | argv += optind; | |
1442 | ||
859735c0 TF |
1443 | if (do_all) { |
1444 | if (argc != 0) { | |
1445 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1446 | usage(B_FALSE); | |
1447 | } | |
1448 | ||
1449 | return (for_each_pool(argc, argv, B_TRUE, NULL, | |
1450 | zpool_export_one, &cb)); | |
1451 | } | |
1452 | ||
34dc7c2f BB |
1453 | /* check arguments */ |
1454 | if (argc < 1) { | |
1455 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
1456 | usage(B_FALSE); | |
1457 | } | |
1458 | ||
859735c0 | 1459 | ret = for_each_pool(argc, argv, B_TRUE, NULL, zpool_export_one, &cb); |
34dc7c2f BB |
1460 | |
1461 | return (ret); | |
1462 | } | |
1463 | ||
1464 | /* | |
1465 | * Given a vdev configuration, determine the maximum width needed for the device | |
1466 | * name column. | |
1467 | */ | |
1468 | static int | |
d2f3e292 RY |
1469 | max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max, |
1470 | int name_flags) | |
34dc7c2f | 1471 | { |
d2f3e292 | 1472 | char *name; |
34dc7c2f BB |
1473 | nvlist_t **child; |
1474 | uint_t c, children; | |
1475 | int ret; | |
1476 | ||
5f20c145 | 1477 | name = zpool_vdev_name(g_zfs, zhp, nv, name_flags); |
34dc7c2f BB |
1478 | if (strlen(name) + depth > max) |
1479 | max = strlen(name) + depth; | |
1480 | ||
1481 | free(name); | |
1482 | ||
1483 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
1484 | &child, &children) == 0) { | |
1485 | for (c = 0; c < children; c++) | |
1486 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1487 | max, name_flags)) > max) |
34dc7c2f BB |
1488 | max = ret; |
1489 | } | |
1490 | ||
1491 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
1492 | &child, &children) == 0) { | |
1493 | for (c = 0; c < children; c++) | |
1494 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1495 | max, name_flags)) > max) |
34dc7c2f BB |
1496 | max = ret; |
1497 | } | |
1498 | ||
1499 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1500 | &child, &children) == 0) { | |
1501 | for (c = 0; c < children; c++) | |
1502 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1503 | max, name_flags)) > max) |
34dc7c2f BB |
1504 | max = ret; |
1505 | } | |
1506 | ||
34dc7c2f BB |
1507 | return (max); |
1508 | } | |
1509 | ||
9babb374 BB |
1510 | typedef struct spare_cbdata { |
1511 | uint64_t cb_guid; | |
1512 | zpool_handle_t *cb_zhp; | |
1513 | } spare_cbdata_t; | |
1514 | ||
1515 | static boolean_t | |
1516 | find_vdev(nvlist_t *nv, uint64_t search) | |
1517 | { | |
1518 | uint64_t guid; | |
1519 | nvlist_t **child; | |
1520 | uint_t c, children; | |
1521 | ||
1522 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 && | |
1523 | search == guid) | |
1524 | return (B_TRUE); | |
1525 | ||
1526 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1527 | &child, &children) == 0) { | |
1528 | for (c = 0; c < children; c++) | |
1529 | if (find_vdev(child[c], search)) | |
1530 | return (B_TRUE); | |
1531 | } | |
1532 | ||
1533 | return (B_FALSE); | |
1534 | } | |
1535 | ||
1536 | static int | |
1537 | find_spare(zpool_handle_t *zhp, void *data) | |
1538 | { | |
1539 | spare_cbdata_t *cbp = data; | |
1540 | nvlist_t *config, *nvroot; | |
1541 | ||
1542 | config = zpool_get_config(zhp, NULL); | |
1543 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
1544 | &nvroot) == 0); | |
1545 | ||
1546 | if (find_vdev(nvroot, cbp->cb_guid)) { | |
1547 | cbp->cb_zhp = zhp; | |
1548 | return (1); | |
1549 | } | |
1550 | ||
1551 | zpool_close(zhp); | |
1552 | return (0); | |
1553 | } | |
1554 | ||
fea33e4e HJ |
1555 | typedef struct status_cbdata { |
1556 | int cb_count; | |
1557 | int cb_name_flags; | |
1558 | int cb_namewidth; | |
1559 | boolean_t cb_allpools; | |
1560 | boolean_t cb_verbose; | |
1561 | boolean_t cb_explain; | |
1562 | boolean_t cb_first; | |
1563 | boolean_t cb_dedup_stats; | |
1564 | boolean_t cb_print_status; | |
8720e9e7 | 1565 | vdev_cmd_data_list_t *vcdl; |
fea33e4e HJ |
1566 | } status_cbdata_t; |
1567 | ||
d6418de0 TH |
1568 | /* Return 1 if string is NULL, empty, or whitespace; return 0 otherwise. */ |
1569 | static int | |
1570 | is_blank_str(char *str) | |
1571 | { | |
1572 | while (str != NULL && *str != '\0') { | |
1573 | if (!isblank(*str)) | |
1574 | return (0); | |
1575 | str++; | |
1576 | } | |
1577 | return (1); | |
1578 | } | |
1579 | ||
1580 | /* Print command output lines for specific vdev in a specific pool */ | |
8720e9e7 TH |
1581 | static void |
1582 | zpool_print_cmd(vdev_cmd_data_list_t *vcdl, const char *pool, char *path) | |
1583 | { | |
d6418de0 TH |
1584 | vdev_cmd_data_t *data; |
1585 | int i, j; | |
1586 | char *val; | |
1587 | ||
8720e9e7 | 1588 | for (i = 0; i < vcdl->count; i++) { |
d6418de0 TH |
1589 | if ((strcmp(vcdl->data[i].path, path) != 0) || |
1590 | (strcmp(vcdl->data[i].pool, pool) != 0)) { | |
1591 | /* Not the vdev we're looking for */ | |
1592 | continue; | |
8720e9e7 | 1593 | } |
d6418de0 TH |
1594 | |
1595 | data = &vcdl->data[i]; | |
1596 | /* Print out all the output values for this vdev */ | |
1597 | for (j = 0; j < vcdl->uniq_cols_cnt; j++) { | |
1598 | val = NULL; | |
1599 | /* Does this vdev have values for this column? */ | |
1600 | for (int k = 0; k < data->cols_cnt; k++) { | |
1601 | if (strcmp(data->cols[k], | |
1602 | vcdl->uniq_cols[j]) == 0) { | |
1603 | /* yes it does, record the value */ | |
1604 | val = data->lines[k]; | |
1605 | break; | |
1606 | } | |
1607 | } | |
1608 | /* | |
1609 | * Mark empty values with dashes to make output | |
1610 | * awk-able. | |
1611 | */ | |
1612 | if (is_blank_str(val)) | |
1613 | val = "-"; | |
1614 | ||
1615 | printf("%*s", vcdl->uniq_cols_width[j], val); | |
1616 | if (j < vcdl->uniq_cols_cnt - 1) | |
1617 | printf(" "); | |
1618 | } | |
1619 | ||
1620 | /* Print out any values that aren't in a column at the end */ | |
1621 | for (j = data->cols_cnt; j < data->lines_cnt; j++) { | |
1622 | /* Did we have any columns? If so print a spacer. */ | |
1623 | if (vcdl->uniq_cols_cnt > 0) | |
1624 | printf(" "); | |
1625 | ||
1626 | val = data->lines[j]; | |
1627 | printf("%s", val ? val : ""); | |
1628 | } | |
1629 | break; | |
8720e9e7 TH |
1630 | } |
1631 | } | |
1632 | ||
9babb374 BB |
1633 | /* |
1634 | * Print out configuration state as requested by status_callback. | |
1635 | */ | |
d2f3e292 | 1636 | static void |
fea33e4e HJ |
1637 | print_status_config(zpool_handle_t *zhp, status_cbdata_t *cb, const char *name, |
1638 | nvlist_t *nv, int depth, boolean_t isspare) | |
9babb374 BB |
1639 | { |
1640 | nvlist_t **child; | |
1641 | uint_t c, children; | |
428870ff | 1642 | pool_scan_stat_t *ps = NULL; |
9babb374 | 1643 | vdev_stat_t *vs; |
428870ff | 1644 | char rbuf[6], wbuf[6], cbuf[6]; |
9babb374 BB |
1645 | char *vname; |
1646 | uint64_t notpresent; | |
fea33e4e | 1647 | spare_cbdata_t spare_cb; |
9babb374 | 1648 | char *state; |
8720e9e7 | 1649 | char *path = NULL; |
9babb374 | 1650 | |
9babb374 BB |
1651 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, |
1652 | &child, &children) != 0) | |
1653 | children = 0; | |
1654 | ||
428870ff BB |
1655 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
1656 | (uint64_t **)&vs, &c) == 0); | |
1657 | ||
9babb374 BB |
1658 | state = zpool_state_to_name(vs->vs_state, vs->vs_aux); |
1659 | if (isspare) { | |
1660 | /* | |
1661 | * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for | |
1662 | * online drives. | |
1663 | */ | |
1664 | if (vs->vs_aux == VDEV_AUX_SPARED) | |
1665 | state = "INUSE"; | |
1666 | else if (vs->vs_state == VDEV_STATE_HEALTHY) | |
1667 | state = "AVAIL"; | |
1668 | } | |
1669 | ||
fea33e4e | 1670 | (void) printf("\t%*s%-*s %-8s", depth, "", cb->cb_namewidth - depth, |
9babb374 BB |
1671 | name, state); |
1672 | ||
1673 | if (!isspare) { | |
1674 | zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf)); | |
1675 | zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf)); | |
1676 | zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf)); | |
1677 | (void) printf(" %5s %5s %5s", rbuf, wbuf, cbuf); | |
1678 | } | |
1679 | ||
1680 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT, | |
1681 | ¬present) == 0) { | |
9babb374 BB |
1682 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0); |
1683 | (void) printf(" was %s", path); | |
1684 | } else if (vs->vs_aux != 0) { | |
1685 | (void) printf(" "); | |
1686 | ||
1687 | switch (vs->vs_aux) { | |
1688 | case VDEV_AUX_OPEN_FAILED: | |
1689 | (void) printf(gettext("cannot open")); | |
1690 | break; | |
1691 | ||
1692 | case VDEV_AUX_BAD_GUID_SUM: | |
1693 | (void) printf(gettext("missing device")); | |
1694 | break; | |
1695 | ||
1696 | case VDEV_AUX_NO_REPLICAS: | |
1697 | (void) printf(gettext("insufficient replicas")); | |
1698 | break; | |
1699 | ||
1700 | case VDEV_AUX_VERSION_NEWER: | |
1701 | (void) printf(gettext("newer version")); | |
1702 | break; | |
1703 | ||
9ae529ec CS |
1704 | case VDEV_AUX_UNSUP_FEAT: |
1705 | (void) printf(gettext("unsupported feature(s)")); | |
1706 | break; | |
1707 | ||
9babb374 BB |
1708 | case VDEV_AUX_SPARED: |
1709 | verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, | |
fea33e4e HJ |
1710 | &spare_cb.cb_guid) == 0); |
1711 | if (zpool_iter(g_zfs, find_spare, &spare_cb) == 1) { | |
1712 | if (strcmp(zpool_get_name(spare_cb.cb_zhp), | |
9babb374 BB |
1713 | zpool_get_name(zhp)) == 0) |
1714 | (void) printf(gettext("currently in " | |
1715 | "use")); | |
1716 | else | |
1717 | (void) printf(gettext("in use by " | |
1718 | "pool '%s'"), | |
fea33e4e HJ |
1719 | zpool_get_name(spare_cb.cb_zhp)); |
1720 | zpool_close(spare_cb.cb_zhp); | |
9babb374 BB |
1721 | } else { |
1722 | (void) printf(gettext("currently in use")); | |
1723 | } | |
1724 | break; | |
1725 | ||
1726 | case VDEV_AUX_ERR_EXCEEDED: | |
1727 | (void) printf(gettext("too many errors")); | |
1728 | break; | |
1729 | ||
1730 | case VDEV_AUX_IO_FAILURE: | |
1731 | (void) printf(gettext("experienced I/O failures")); | |
1732 | break; | |
1733 | ||
1734 | case VDEV_AUX_BAD_LOG: | |
1735 | (void) printf(gettext("bad intent log")); | |
1736 | break; | |
1737 | ||
428870ff BB |
1738 | case VDEV_AUX_EXTERNAL: |
1739 | (void) printf(gettext("external device fault")); | |
1740 | break; | |
1741 | ||
1742 | case VDEV_AUX_SPLIT_POOL: | |
1743 | (void) printf(gettext("split into new pool")); | |
1744 | break; | |
1745 | ||
9babb374 BB |
1746 | default: |
1747 | (void) printf(gettext("corrupted data")); | |
1748 | break; | |
1749 | } | |
428870ff BB |
1750 | } |
1751 | ||
1752 | (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS, | |
1753 | (uint64_t **)&ps, &c); | |
1754 | ||
1755 | if (ps && ps->pss_state == DSS_SCANNING && | |
1756 | vs->vs_scan_processed != 0 && children == 0) { | |
1757 | (void) printf(gettext(" (%s)"), | |
1758 | (ps->pss_func == POOL_SCAN_RESILVER) ? | |
1759 | "resilvering" : "repairing"); | |
9babb374 BB |
1760 | } |
1761 | ||
8720e9e7 TH |
1762 | if (cb->vcdl != NULL) { |
1763 | if (nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0) { | |
1764 | printf(" "); | |
1765 | zpool_print_cmd(cb->vcdl, zpool_get_name(zhp), path); | |
1766 | } | |
1767 | } | |
1768 | ||
9babb374 BB |
1769 | (void) printf("\n"); |
1770 | ||
1771 | for (c = 0; c < children; c++) { | |
428870ff | 1772 | uint64_t islog = B_FALSE, ishole = B_FALSE; |
9babb374 | 1773 | |
428870ff | 1774 | /* Don't print logs or holes here */ |
9babb374 | 1775 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, |
428870ff BB |
1776 | &islog); |
1777 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, | |
1778 | &ishole); | |
1779 | if (islog || ishole) | |
9babb374 | 1780 | continue; |
d2f3e292 | 1781 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
fea33e4e HJ |
1782 | cb->cb_name_flags | VDEV_NAME_TYPE_ID); |
1783 | print_status_config(zhp, cb, vname, child[c], depth + 2, | |
1784 | isspare); | |
9babb374 BB |
1785 | free(vname); |
1786 | } | |
1787 | } | |
1788 | ||
34dc7c2f BB |
1789 | /* |
1790 | * Print the configuration of an exported pool. Iterate over all vdevs in the | |
1791 | * pool, printing out the name and status for each one. | |
1792 | */ | |
d2f3e292 | 1793 | static void |
fea33e4e HJ |
1794 | print_import_config(status_cbdata_t *cb, const char *name, nvlist_t *nv, |
1795 | int depth) | |
34dc7c2f BB |
1796 | { |
1797 | nvlist_t **child; | |
1798 | uint_t c, children; | |
1799 | vdev_stat_t *vs; | |
1800 | char *type, *vname; | |
1801 | ||
1802 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); | |
428870ff BB |
1803 | if (strcmp(type, VDEV_TYPE_MISSING) == 0 || |
1804 | strcmp(type, VDEV_TYPE_HOLE) == 0) | |
34dc7c2f BB |
1805 | return; |
1806 | ||
428870ff | 1807 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
1808 | (uint64_t **)&vs, &c) == 0); |
1809 | ||
fea33e4e | 1810 | (void) printf("\t%*s%-*s", depth, "", cb->cb_namewidth - depth, name); |
34dc7c2f BB |
1811 | (void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux)); |
1812 | ||
1813 | if (vs->vs_aux != 0) { | |
1814 | (void) printf(" "); | |
1815 | ||
1816 | switch (vs->vs_aux) { | |
1817 | case VDEV_AUX_OPEN_FAILED: | |
1818 | (void) printf(gettext("cannot open")); | |
1819 | break; | |
1820 | ||
1821 | case VDEV_AUX_BAD_GUID_SUM: | |
1822 | (void) printf(gettext("missing device")); | |
1823 | break; | |
1824 | ||
1825 | case VDEV_AUX_NO_REPLICAS: | |
1826 | (void) printf(gettext("insufficient replicas")); | |
1827 | break; | |
1828 | ||
1829 | case VDEV_AUX_VERSION_NEWER: | |
1830 | (void) printf(gettext("newer version")); | |
1831 | break; | |
1832 | ||
9ae529ec CS |
1833 | case VDEV_AUX_UNSUP_FEAT: |
1834 | (void) printf(gettext("unsupported feature(s)")); | |
1835 | break; | |
1836 | ||
34dc7c2f BB |
1837 | case VDEV_AUX_ERR_EXCEEDED: |
1838 | (void) printf(gettext("too many errors")); | |
1839 | break; | |
1840 | ||
1841 | default: | |
1842 | (void) printf(gettext("corrupted data")); | |
1843 | break; | |
1844 | } | |
1845 | } | |
1846 | (void) printf("\n"); | |
1847 | ||
1848 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1849 | &child, &children) != 0) | |
1850 | return; | |
1851 | ||
1852 | for (c = 0; c < children; c++) { | |
1853 | uint64_t is_log = B_FALSE; | |
1854 | ||
1855 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
1856 | &is_log); | |
9babb374 | 1857 | if (is_log) |
34dc7c2f BB |
1858 | continue; |
1859 | ||
d2f3e292 | 1860 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
fea33e4e HJ |
1861 | cb->cb_name_flags | VDEV_NAME_TYPE_ID); |
1862 | print_import_config(cb, vname, child[c], depth + 2); | |
34dc7c2f BB |
1863 | free(vname); |
1864 | } | |
1865 | ||
1866 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
1867 | &child, &children) == 0) { | |
1868 | (void) printf(gettext("\tcache\n")); | |
1869 | for (c = 0; c < children; c++) { | |
d2f3e292 | 1870 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
fea33e4e | 1871 | cb->cb_name_flags); |
34dc7c2f BB |
1872 | (void) printf("\t %s\n", vname); |
1873 | free(vname); | |
1874 | } | |
1875 | } | |
1876 | ||
1877 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
1878 | &child, &children) == 0) { | |
1879 | (void) printf(gettext("\tspares\n")); | |
1880 | for (c = 0; c < children; c++) { | |
d2f3e292 | 1881 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
fea33e4e | 1882 | cb->cb_name_flags); |
34dc7c2f BB |
1883 | (void) printf("\t %s\n", vname); |
1884 | free(vname); | |
1885 | } | |
1886 | } | |
1887 | } | |
1888 | ||
9babb374 BB |
1889 | /* |
1890 | * Print log vdevs. | |
1891 | * Logs are recorded as top level vdevs in the main pool child array | |
1892 | * but with "is_log" set to 1. We use either print_status_config() or | |
1893 | * print_import_config() to print the top level logs then any log | |
1894 | * children (eg mirrored slogs) are printed recursively - which | |
1895 | * works because only the top level vdev is marked "is_log" | |
1896 | */ | |
1897 | static void | |
fea33e4e | 1898 | print_logs(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t *nv) |
9babb374 BB |
1899 | { |
1900 | uint_t c, children; | |
1901 | nvlist_t **child; | |
1902 | ||
1903 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child, | |
1904 | &children) != 0) | |
1905 | return; | |
1906 | ||
1907 | (void) printf(gettext("\tlogs\n")); | |
1908 | ||
1909 | for (c = 0; c < children; c++) { | |
1910 | uint64_t is_log = B_FALSE; | |
1911 | char *name; | |
1912 | ||
1913 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
1914 | &is_log); | |
1915 | if (!is_log) | |
1916 | continue; | |
d2f3e292 | 1917 | name = zpool_vdev_name(g_zfs, zhp, child[c], |
fea33e4e HJ |
1918 | cb->cb_name_flags | VDEV_NAME_TYPE_ID); |
1919 | if (cb->cb_print_status) | |
1920 | print_status_config(zhp, cb, name, child[c], 2, | |
1921 | B_FALSE); | |
9babb374 | 1922 | else |
fea33e4e | 1923 | print_import_config(cb, name, child[c], 2); |
9babb374 BB |
1924 | free(name); |
1925 | } | |
1926 | } | |
428870ff | 1927 | |
34dc7c2f BB |
1928 | /* |
1929 | * Display the status for the given pool. | |
1930 | */ | |
1931 | static void | |
1932 | show_import(nvlist_t *config) | |
1933 | { | |
1934 | uint64_t pool_state; | |
1935 | vdev_stat_t *vs; | |
1936 | char *name; | |
1937 | uint64_t guid; | |
1938 | char *msgid; | |
1939 | nvlist_t *nvroot; | |
731782ec | 1940 | zpool_status_t reason; |
ffe9d382 | 1941 | zpool_errata_t errata; |
34dc7c2f BB |
1942 | const char *health; |
1943 | uint_t vsc; | |
d96eb2b1 | 1944 | char *comment; |
fea33e4e | 1945 | status_cbdata_t cb = { 0 }; |
34dc7c2f BB |
1946 | |
1947 | verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, | |
1948 | &name) == 0); | |
1949 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, | |
1950 | &guid) == 0); | |
1951 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
1952 | &pool_state) == 0); | |
1953 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
1954 | &nvroot) == 0); | |
1955 | ||
428870ff | 1956 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
1957 | (uint64_t **)&vs, &vsc) == 0); |
1958 | health = zpool_state_to_name(vs->vs_state, vs->vs_aux); | |
1959 | ||
ffe9d382 | 1960 | reason = zpool_import_status(config, &msgid, &errata); |
34dc7c2f | 1961 | |
d96eb2b1 DM |
1962 | (void) printf(gettext(" pool: %s\n"), name); |
1963 | (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); | |
1964 | (void) printf(gettext(" state: %s"), health); | |
34dc7c2f BB |
1965 | if (pool_state == POOL_STATE_DESTROYED) |
1966 | (void) printf(gettext(" (DESTROYED)")); | |
1967 | (void) printf("\n"); | |
1968 | ||
1969 | switch (reason) { | |
1970 | case ZPOOL_STATUS_MISSING_DEV_R: | |
1971 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
1972 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 DM |
1973 | (void) printf(gettext(" status: One or more devices are " |
1974 | "missing from the system.\n")); | |
34dc7c2f BB |
1975 | break; |
1976 | ||
1977 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
1978 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
d96eb2b1 | 1979 | (void) printf(gettext(" status: One or more devices contains " |
34dc7c2f BB |
1980 | "corrupted data.\n")); |
1981 | break; | |
1982 | ||
1983 | case ZPOOL_STATUS_CORRUPT_DATA: | |
d96eb2b1 DM |
1984 | (void) printf( |
1985 | gettext(" status: The pool data is corrupted.\n")); | |
34dc7c2f BB |
1986 | break; |
1987 | ||
1988 | case ZPOOL_STATUS_OFFLINE_DEV: | |
d96eb2b1 | 1989 | (void) printf(gettext(" status: One or more devices " |
34dc7c2f BB |
1990 | "are offlined.\n")); |
1991 | break; | |
1992 | ||
1993 | case ZPOOL_STATUS_CORRUPT_POOL: | |
d96eb2b1 | 1994 | (void) printf(gettext(" status: The pool metadata is " |
34dc7c2f BB |
1995 | "corrupted.\n")); |
1996 | break; | |
1997 | ||
1998 | case ZPOOL_STATUS_VERSION_OLDER: | |
b9b24bb4 CS |
1999 | (void) printf(gettext(" status: The pool is formatted using a " |
2000 | "legacy on-disk version.\n")); | |
34dc7c2f BB |
2001 | break; |
2002 | ||
2003 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 2004 | (void) printf(gettext(" status: The pool is formatted using an " |
34dc7c2f BB |
2005 | "incompatible version.\n")); |
2006 | break; | |
b128c09f | 2007 | |
b9b24bb4 CS |
2008 | case ZPOOL_STATUS_FEAT_DISABLED: |
2009 | (void) printf(gettext(" status: Some supported features are " | |
2010 | "not enabled on the pool.\n")); | |
2011 | break; | |
2012 | ||
9ae529ec CS |
2013 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
2014 | (void) printf(gettext("status: The pool uses the following " | |
4e33ba4c | 2015 | "feature(s) not supported on this system:\n")); |
9ae529ec CS |
2016 | zpool_print_unsup_feat(config); |
2017 | break; | |
2018 | ||
2019 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
2020 | (void) printf(gettext("status: The pool can only be accessed " | |
2021 | "in read-only mode on this system. It\n\tcannot be " | |
2022 | "accessed in read-write mode because it uses the " | |
2023 | "following\n\tfeature(s) not supported on this system:\n")); | |
2024 | zpool_print_unsup_feat(config); | |
2025 | break; | |
2026 | ||
34dc7c2f | 2027 | case ZPOOL_STATUS_HOSTID_MISMATCH: |
d96eb2b1 | 2028 | (void) printf(gettext(" status: The pool was last accessed by " |
34dc7c2f BB |
2029 | "another system.\n")); |
2030 | break; | |
b128c09f | 2031 | |
34dc7c2f BB |
2032 | case ZPOOL_STATUS_FAULTED_DEV_R: |
2033 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
d96eb2b1 | 2034 | (void) printf(gettext(" status: One or more devices are " |
34dc7c2f BB |
2035 | "faulted.\n")); |
2036 | break; | |
2037 | ||
b128c09f | 2038 | case ZPOOL_STATUS_BAD_LOG: |
d96eb2b1 | 2039 | (void) printf(gettext(" status: An intent log record cannot be " |
b128c09f BB |
2040 | "read.\n")); |
2041 | break; | |
2042 | ||
428870ff | 2043 | case ZPOOL_STATUS_RESILVERING: |
d96eb2b1 | 2044 | (void) printf(gettext(" status: One or more devices were being " |
428870ff BB |
2045 | "resilvered.\n")); |
2046 | break; | |
2047 | ||
ffe9d382 BB |
2048 | case ZPOOL_STATUS_ERRATA: |
2049 | (void) printf(gettext(" status: Errata #%d detected.\n"), | |
2050 | errata); | |
2051 | break; | |
2052 | ||
34dc7c2f BB |
2053 | default: |
2054 | /* | |
2055 | * No other status can be seen when importing pools. | |
2056 | */ | |
2057 | assert(reason == ZPOOL_STATUS_OK); | |
2058 | } | |
2059 | ||
2060 | /* | |
2061 | * Print out an action according to the overall state of the pool. | |
2062 | */ | |
2063 | if (vs->vs_state == VDEV_STATE_HEALTHY) { | |
b9b24bb4 CS |
2064 | if (reason == ZPOOL_STATUS_VERSION_OLDER || |
2065 | reason == ZPOOL_STATUS_FEAT_DISABLED) { | |
d96eb2b1 | 2066 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
2067 | "imported using its name or numeric identifier, " |
2068 | "though\n\tsome features will not be available " | |
2069 | "without an explicit 'zpool upgrade'.\n")); | |
b9b24bb4 | 2070 | } else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH) { |
d96eb2b1 | 2071 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
2072 | "imported using its name or numeric " |
2073 | "identifier and\n\tthe '-f' flag.\n")); | |
ffe9d382 BB |
2074 | } else if (reason == ZPOOL_STATUS_ERRATA) { |
2075 | switch (errata) { | |
2076 | case ZPOOL_ERRATA_NONE: | |
2077 | break; | |
2078 | ||
4f2dcb3e RY |
2079 | case ZPOOL_ERRATA_ZOL_2094_SCRUB: |
2080 | (void) printf(gettext(" action: The pool can " | |
2081 | "be imported using its name or numeric " | |
2082 | "identifier,\n\thowever there is a compat" | |
2083 | "ibility issue which should be corrected" | |
2084 | "\n\tby running 'zpool scrub'\n")); | |
2085 | break; | |
2086 | ||
2087 | case ZPOOL_ERRATA_ZOL_2094_ASYNC_DESTROY: | |
2088 | (void) printf(gettext(" action: The pool can" | |
2089 | "not be imported with this version of ZFS " | |
2090 | "due to\n\tan active asynchronous destroy. " | |
2091 | "Revert to an earlier version\n\tand " | |
2092 | "allow the destroy to complete before " | |
2093 | "updating.\n")); | |
2094 | break; | |
2095 | ||
ffe9d382 BB |
2096 | default: |
2097 | /* | |
2098 | * All errata must contain an action message. | |
2099 | */ | |
2100 | assert(0); | |
2101 | } | |
b9b24bb4 | 2102 | } else { |
d96eb2b1 | 2103 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
2104 | "imported using its name or numeric " |
2105 | "identifier.\n")); | |
b9b24bb4 | 2106 | } |
34dc7c2f | 2107 | } else if (vs->vs_state == VDEV_STATE_DEGRADED) { |
d96eb2b1 | 2108 | (void) printf(gettext(" action: The pool can be imported " |
34dc7c2f BB |
2109 | "despite missing or damaged devices. The\n\tfault " |
2110 | "tolerance of the pool may be compromised if imported.\n")); | |
2111 | } else { | |
2112 | switch (reason) { | |
2113 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 2114 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2115 | "imported. Access the pool on a system running " |
2116 | "newer\n\tsoftware, or recreate the pool from " | |
2117 | "backup.\n")); | |
2118 | break; | |
9ae529ec CS |
2119 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
2120 | (void) printf(gettext("action: The pool cannot be " | |
2121 | "imported. Access the pool on a system that " | |
2122 | "supports\n\tthe required feature(s), or recreate " | |
2123 | "the pool from backup.\n")); | |
2124 | break; | |
2125 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
2126 | (void) printf(gettext("action: The pool cannot be " | |
2127 | "imported in read-write mode. Import the pool " | |
2128 | "with\n" | |
2129 | "\t\"-o readonly=on\", access the pool on a system " | |
2130 | "that supports the\n\trequired feature(s), or " | |
2131 | "recreate the pool from backup.\n")); | |
2132 | break; | |
34dc7c2f BB |
2133 | case ZPOOL_STATUS_MISSING_DEV_R: |
2134 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
2135 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 | 2136 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2137 | "imported. Attach the missing\n\tdevices and try " |
2138 | "again.\n")); | |
2139 | break; | |
2140 | default: | |
d96eb2b1 | 2141 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2142 | "imported due to damaged devices or data.\n")); |
2143 | } | |
2144 | } | |
2145 | ||
d96eb2b1 DM |
2146 | /* Print the comment attached to the pool. */ |
2147 | if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) | |
2148 | (void) printf(gettext("comment: %s\n"), comment); | |
2149 | ||
34dc7c2f BB |
2150 | /* |
2151 | * If the state is "closed" or "can't open", and the aux state | |
2152 | * is "corrupt data": | |
2153 | */ | |
2154 | if (((vs->vs_state == VDEV_STATE_CLOSED) || | |
2155 | (vs->vs_state == VDEV_STATE_CANT_OPEN)) && | |
2156 | (vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) { | |
2157 | if (pool_state == POOL_STATE_DESTROYED) | |
2158 | (void) printf(gettext("\tThe pool was destroyed, " | |
2159 | "but can be imported using the '-Df' flags.\n")); | |
2160 | else if (pool_state != POOL_STATE_EXPORTED) | |
2161 | (void) printf(gettext("\tThe pool may be active on " | |
2162 | "another system, but can be imported using\n\t" | |
2163 | "the '-f' flag.\n")); | |
2164 | } | |
2165 | ||
2166 | if (msgid != NULL) | |
3cee2262 | 2167 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
2168 | msgid); |
2169 | ||
d96eb2b1 | 2170 | (void) printf(gettext(" config:\n\n")); |
34dc7c2f | 2171 | |
5f20c145 | 2172 | cb.cb_namewidth = max_width(NULL, nvroot, 0, 0, VDEV_NAME_TYPE_ID); |
fea33e4e HJ |
2173 | if (cb.cb_namewidth < 10) |
2174 | cb.cb_namewidth = 10; | |
34dc7c2f | 2175 | |
fea33e4e | 2176 | print_import_config(&cb, name, nvroot, 0); |
9babb374 | 2177 | if (num_logs(nvroot) > 0) |
fea33e4e | 2178 | print_logs(NULL, &cb, nvroot); |
34dc7c2f BB |
2179 | |
2180 | if (reason == ZPOOL_STATUS_BAD_GUID_SUM) { | |
2181 | (void) printf(gettext("\n\tAdditional devices are known to " | |
2182 | "be part of this pool, though their\n\texact " | |
2183 | "configuration cannot be determined.\n")); | |
2184 | } | |
2185 | } | |
2186 | ||
2187 | /* | |
2188 | * Perform the import for the given configuration. This passes the heavy | |
2189 | * lifting off to zpool_import_props(), and then mounts the datasets contained | |
2190 | * within the pool. | |
2191 | */ | |
2192 | static int | |
2193 | do_import(nvlist_t *config, const char *newname, const char *mntopts, | |
572e2857 | 2194 | nvlist_t *props, int flags) |
34dc7c2f BB |
2195 | { |
2196 | zpool_handle_t *zhp; | |
2197 | char *name; | |
2198 | uint64_t state; | |
2199 | uint64_t version; | |
34dc7c2f BB |
2200 | |
2201 | verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, | |
2202 | &name) == 0); | |
2203 | ||
2204 | verify(nvlist_lookup_uint64(config, | |
2205 | ZPOOL_CONFIG_POOL_STATE, &state) == 0); | |
2206 | verify(nvlist_lookup_uint64(config, | |
2207 | ZPOOL_CONFIG_VERSION, &version) == 0); | |
9ae529ec | 2208 | if (!SPA_VERSION_IS_SUPPORTED(version)) { |
34dc7c2f | 2209 | (void) fprintf(stderr, gettext("cannot import '%s': pool " |
9ae529ec | 2210 | "is formatted using an unsupported ZFS version\n"), name); |
34dc7c2f | 2211 | return (1); |
572e2857 BB |
2212 | } else if (state != POOL_STATE_EXPORTED && |
2213 | !(flags & ZFS_IMPORT_ANY_HOST)) { | |
d94fd5f0 | 2214 | uint64_t hostid = 0; |
53698a45 | 2215 | unsigned long system_hostid = get_system_hostid(); |
d94fd5f0 DH |
2216 | |
2217 | (void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, | |
2218 | &hostid); | |
2219 | ||
2220 | if (hostid != 0 && (unsigned long)hostid != system_hostid) { | |
2221 | char *hostname; | |
2222 | uint64_t timestamp; | |
2223 | time_t t; | |
2224 | ||
2225 | verify(nvlist_lookup_string(config, | |
2226 | ZPOOL_CONFIG_HOSTNAME, &hostname) == 0); | |
2227 | verify(nvlist_lookup_uint64(config, | |
2228 | ZPOOL_CONFIG_TIMESTAMP, ×tamp) == 0); | |
2229 | t = timestamp; | |
2230 | (void) fprintf(stderr, gettext("cannot import " | |
2231 | "'%s': pool may be in use from other " | |
2232 | "system, it was last accessed by %s " | |
2233 | "(hostid: 0x%lx) on %s"), name, hostname, | |
2234 | (unsigned long)hostid, | |
2235 | asctime(localtime(&t))); | |
2236 | (void) fprintf(stderr, gettext("use '-f' to " | |
2237 | "import anyway\n")); | |
34dc7c2f BB |
2238 | return (1); |
2239 | } | |
2240 | } | |
2241 | ||
572e2857 | 2242 | if (zpool_import_props(g_zfs, config, newname, props, flags) != 0) |
34dc7c2f BB |
2243 | return (1); |
2244 | ||
2245 | if (newname != NULL) | |
2246 | name = (char *)newname; | |
2247 | ||
45d1cae3 BB |
2248 | if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL) |
2249 | return (1); | |
34dc7c2f | 2250 | |
d164b209 | 2251 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && |
572e2857 | 2252 | !(flags & ZFS_IMPORT_ONLY) && |
d164b209 | 2253 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { |
34dc7c2f BB |
2254 | zpool_close(zhp); |
2255 | return (1); | |
2256 | } | |
2257 | ||
2258 | zpool_close(zhp); | |
428870ff | 2259 | return (0); |
34dc7c2f BB |
2260 | } |
2261 | ||
2262 | /* | |
2263 | * zpool import [-d dir] [-D] | |
2264 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] | |
2265 | * [-d dir | -c cachefile] [-f] -a | |
2266 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] | |
428870ff | 2267 | * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool] |
34dc7c2f BB |
2268 | * |
2269 | * -c Read pool information from a cachefile instead of searching | |
2270 | * devices. | |
2271 | * | |
d603ed6c | 2272 | * -d Scan in a specific directory, other than /dev/. More than |
34dc7c2f BB |
2273 | * one directory can be specified using multiple '-d' options. |
2274 | * | |
2275 | * -D Scan for previously destroyed pools or import all or only | |
2276 | * specified destroyed pools. | |
2277 | * | |
2278 | * -R Temporarily import the pool, with all mountpoints relative to | |
2279 | * the given root. The pool will remain exported when the machine | |
2280 | * is rebooted. | |
2281 | * | |
428870ff | 2282 | * -V Import even in the presence of faulted vdevs. This is an |
b128c09f BB |
2283 | * intentionally undocumented option for testing purposes, and |
2284 | * treats the pool configuration as complete, leaving any bad | |
45d1cae3 BB |
2285 | * vdevs in the FAULTED state. In other words, it does verbatim |
2286 | * import. | |
b128c09f | 2287 | * |
428870ff BB |
2288 | * -f Force import, even if it appears that the pool is active. |
2289 | * | |
2290 | * -F Attempt rewind if necessary. | |
2291 | * | |
2292 | * -n See if rewind would work, but don't actually rewind. | |
2293 | * | |
572e2857 BB |
2294 | * -N Import the pool but don't mount datasets. |
2295 | * | |
2296 | * -T Specify a starting txg to use for import. This option is | |
2297 | * intentionally undocumented option for testing purposes. | |
2298 | * | |
34dc7c2f BB |
2299 | * -a Import all pools found. |
2300 | * | |
2301 | * -o Set property=value and/or temporary mount options (without '='). | |
2302 | * | |
7d11e37e BB |
2303 | * -s Scan using the default search path, the libblkid cache will |
2304 | * not be consulted. | |
2305 | * | |
34dc7c2f BB |
2306 | * The import command scans for pools to import, and import pools based on pool |
2307 | * name and GUID. The pool can also be renamed as part of the import process. | |
2308 | */ | |
2309 | int | |
2310 | zpool_do_import(int argc, char **argv) | |
2311 | { | |
2312 | char **searchdirs = NULL; | |
44867b6d | 2313 | char *env, *envdup = NULL; |
34dc7c2f BB |
2314 | int nsearch = 0; |
2315 | int c; | |
428870ff | 2316 | int err = 0; |
34dc7c2f BB |
2317 | nvlist_t *pools = NULL; |
2318 | boolean_t do_all = B_FALSE; | |
2319 | boolean_t do_destroyed = B_FALSE; | |
2320 | char *mntopts = NULL; | |
34dc7c2f BB |
2321 | nvpair_t *elem; |
2322 | nvlist_t *config; | |
b128c09f BB |
2323 | uint64_t searchguid = 0; |
2324 | char *searchname = NULL; | |
34dc7c2f BB |
2325 | char *propval; |
2326 | nvlist_t *found_config; | |
428870ff | 2327 | nvlist_t *policy = NULL; |
34dc7c2f BB |
2328 | nvlist_t *props = NULL; |
2329 | boolean_t first; | |
572e2857 | 2330 | int flags = ZFS_IMPORT_NORMAL; |
428870ff BB |
2331 | uint32_t rewind_policy = ZPOOL_NO_REWIND; |
2332 | boolean_t dryrun = B_FALSE; | |
2333 | boolean_t do_rewind = B_FALSE; | |
2334 | boolean_t xtreme_rewind = B_FALSE; | |
7d11e37e | 2335 | boolean_t do_scan = B_FALSE; |
572e2857 | 2336 | uint64_t pool_state, txg = -1ULL; |
34dc7c2f | 2337 | char *cachefile = NULL; |
428870ff | 2338 | importargs_t idata = { 0 }; |
572e2857 | 2339 | char *endptr; |
34dc7c2f BB |
2340 | |
2341 | /* check options */ | |
7d11e37e | 2342 | while ((c = getopt(argc, argv, ":aCc:d:DEfFmnNo:R:stT:VX")) != -1) { |
34dc7c2f BB |
2343 | switch (c) { |
2344 | case 'a': | |
2345 | do_all = B_TRUE; | |
2346 | break; | |
2347 | case 'c': | |
2348 | cachefile = optarg; | |
2349 | break; | |
2350 | case 'd': | |
2351 | if (searchdirs == NULL) { | |
2352 | searchdirs = safe_malloc(sizeof (char *)); | |
2353 | } else { | |
2354 | char **tmp = safe_malloc((nsearch + 1) * | |
2355 | sizeof (char *)); | |
2356 | bcopy(searchdirs, tmp, nsearch * | |
2357 | sizeof (char *)); | |
2358 | free(searchdirs); | |
2359 | searchdirs = tmp; | |
2360 | } | |
2361 | searchdirs[nsearch++] = optarg; | |
2362 | break; | |
2363 | case 'D': | |
2364 | do_destroyed = B_TRUE; | |
2365 | break; | |
2366 | case 'f': | |
572e2857 | 2367 | flags |= ZFS_IMPORT_ANY_HOST; |
34dc7c2f | 2368 | break; |
b128c09f | 2369 | case 'F': |
428870ff BB |
2370 | do_rewind = B_TRUE; |
2371 | break; | |
572e2857 BB |
2372 | case 'm': |
2373 | flags |= ZFS_IMPORT_MISSING_LOG; | |
2374 | break; | |
428870ff BB |
2375 | case 'n': |
2376 | dryrun = B_TRUE; | |
b128c09f | 2377 | break; |
572e2857 BB |
2378 | case 'N': |
2379 | flags |= ZFS_IMPORT_ONLY; | |
2380 | break; | |
34dc7c2f BB |
2381 | case 'o': |
2382 | if ((propval = strchr(optarg, '=')) != NULL) { | |
2383 | *propval = '\0'; | |
2384 | propval++; | |
b128c09f BB |
2385 | if (add_prop_list(optarg, propval, |
2386 | &props, B_TRUE)) | |
34dc7c2f BB |
2387 | goto error; |
2388 | } else { | |
2389 | mntopts = optarg; | |
2390 | } | |
2391 | break; | |
2392 | case 'R': | |
2393 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 2394 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f | 2395 | goto error; |
2f3ec900 | 2396 | if (add_prop_list_default(zpool_prop_to_name( |
b128c09f | 2397 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
2398 | goto error; |
2399 | break; | |
7d11e37e BB |
2400 | case 's': |
2401 | do_scan = B_TRUE; | |
2402 | break; | |
26b42f3f RY |
2403 | case 't': |
2404 | flags |= ZFS_IMPORT_TEMP_NAME; | |
00d2a8c9 RY |
2405 | if (add_prop_list_default(zpool_prop_to_name( |
2406 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) | |
2407 | goto error; | |
26b42f3f RY |
2408 | break; |
2409 | ||
572e2857 BB |
2410 | case 'T': |
2411 | errno = 0; | |
dea377c0 | 2412 | txg = strtoull(optarg, &endptr, 0); |
572e2857 BB |
2413 | if (errno != 0 || *endptr != '\0') { |
2414 | (void) fprintf(stderr, | |
2415 | gettext("invalid txg value\n")); | |
2416 | usage(B_FALSE); | |
2417 | } | |
2418 | rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND; | |
2419 | break; | |
428870ff | 2420 | case 'V': |
572e2857 | 2421 | flags |= ZFS_IMPORT_VERBATIM; |
428870ff BB |
2422 | break; |
2423 | case 'X': | |
2424 | xtreme_rewind = B_TRUE; | |
2425 | break; | |
34dc7c2f BB |
2426 | case ':': |
2427 | (void) fprintf(stderr, gettext("missing argument for " | |
2428 | "'%c' option\n"), optopt); | |
2429 | usage(B_FALSE); | |
2430 | break; | |
2431 | case '?': | |
2432 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2433 | optopt); | |
2434 | usage(B_FALSE); | |
2435 | } | |
2436 | } | |
2437 | ||
2438 | argc -= optind; | |
2439 | argv += optind; | |
2440 | ||
2441 | if (cachefile && nsearch != 0) { | |
2442 | (void) fprintf(stderr, gettext("-c is incompatible with -d\n")); | |
2443 | usage(B_FALSE); | |
2444 | } | |
2445 | ||
428870ff BB |
2446 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
2447 | (void) fprintf(stderr, | |
2448 | gettext("-n or -X only meaningful with -F\n")); | |
2449 | usage(B_FALSE); | |
2450 | } | |
2451 | if (dryrun) | |
2452 | rewind_policy = ZPOOL_TRY_REWIND; | |
2453 | else if (do_rewind) | |
2454 | rewind_policy = ZPOOL_DO_REWIND; | |
2455 | if (xtreme_rewind) | |
2456 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
2457 | ||
2458 | /* In the future, we can capture further policy and include it here */ | |
2459 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
572e2857 | 2460 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, txg) != 0 || |
428870ff BB |
2461 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) |
2462 | goto error; | |
2463 | ||
34dc7c2f BB |
2464 | /* check argument count */ |
2465 | if (do_all) { | |
2466 | if (argc != 0) { | |
2467 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2468 | usage(B_FALSE); | |
2469 | } | |
2470 | } else { | |
2471 | if (argc > 2) { | |
2472 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2473 | usage(B_FALSE); | |
2474 | } | |
f74b821a | 2475 | } |
34dc7c2f | 2476 | |
f74b821a BB |
2477 | /* |
2478 | * Check for the effective uid. We do this explicitly here because | |
2479 | * otherwise any attempt to discover pools will silently fail. | |
2480 | */ | |
2481 | if (argc == 0 && geteuid() != 0) { | |
2482 | (void) fprintf(stderr, gettext("cannot " | |
2483 | "discover pools: permission denied\n")); | |
2484 | if (searchdirs != NULL) | |
2485 | free(searchdirs); | |
d603ed6c | 2486 | |
a425f5bf | 2487 | nvlist_free(props); |
f74b821a BB |
2488 | nvlist_free(policy); |
2489 | return (1); | |
34dc7c2f BB |
2490 | } |
2491 | ||
34dc7c2f | 2492 | /* |
34dc7c2f BB |
2493 | * Depending on the arguments given, we do one of the following: |
2494 | * | |
2495 | * <none> Iterate through all pools and display information about | |
2496 | * each one. | |
2497 | * | |
2498 | * -a Iterate through all pools and try to import each one. | |
2499 | * | |
2500 | * <id> Find the pool that corresponds to the given GUID/pool | |
2501 | * name and import that one. | |
2502 | * | |
2503 | * -D Above options applies only to destroyed pools. | |
2504 | */ | |
2505 | if (argc != 0) { | |
2506 | char *endptr; | |
2507 | ||
2508 | errno = 0; | |
2509 | searchguid = strtoull(argv[0], &endptr, 10); | |
eaa52d32 | 2510 | if (errno != 0 || *endptr != '\0') { |
34dc7c2f | 2511 | searchname = argv[0]; |
eaa52d32 PJ |
2512 | searchguid = 0; |
2513 | } | |
34dc7c2f | 2514 | found_config = NULL; |
34dc7c2f | 2515 | |
b128c09f | 2516 | /* |
428870ff | 2517 | * User specified a name or guid. Ensure it's unique. |
b128c09f | 2518 | */ |
428870ff | 2519 | idata.unique = B_TRUE; |
b128c09f BB |
2520 | } |
2521 | ||
44867b6d BB |
2522 | /* |
2523 | * Check the environment for the preferred search path. | |
2524 | */ | |
2525 | if ((searchdirs == NULL) && (env = getenv("ZPOOL_IMPORT_PATH"))) { | |
2526 | char *dir; | |
2527 | ||
2528 | envdup = strdup(env); | |
2529 | ||
2530 | dir = strtok(envdup, ":"); | |
2531 | while (dir != NULL) { | |
2532 | if (searchdirs == NULL) { | |
2533 | searchdirs = safe_malloc(sizeof (char *)); | |
2534 | } else { | |
2535 | char **tmp = safe_malloc((nsearch + 1) * | |
2536 | sizeof (char *)); | |
2537 | bcopy(searchdirs, tmp, nsearch * | |
2538 | sizeof (char *)); | |
2539 | free(searchdirs); | |
2540 | searchdirs = tmp; | |
2541 | } | |
2542 | searchdirs[nsearch++] = dir; | |
2543 | dir = strtok(NULL, ":"); | |
2544 | } | |
2545 | } | |
428870ff BB |
2546 | |
2547 | idata.path = searchdirs; | |
2548 | idata.paths = nsearch; | |
2549 | idata.poolname = searchname; | |
2550 | idata.guid = searchguid; | |
2551 | idata.cachefile = cachefile; | |
7d11e37e | 2552 | idata.scan = do_scan; |
428870ff | 2553 | |
505d9655 BB |
2554 | /* |
2555 | * Under Linux the zpool_find_import_impl() function leverages the | |
2556 | * taskq implementation to parallelize device scanning. It is | |
2557 | * therefore necessary to initialize this functionality for the | |
2558 | * duration of the zpool_search_import() function. | |
2559 | */ | |
2560 | thread_init(); | |
428870ff | 2561 | pools = zpool_search_import(g_zfs, &idata); |
505d9655 | 2562 | thread_fini(); |
428870ff BB |
2563 | |
2564 | if (pools != NULL && idata.exists && | |
2565 | (argc == 1 || strcmp(argv[0], argv[1]) == 0)) { | |
2566 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2567 | "a pool with that name already exists\n"), | |
2568 | argv[0]); | |
2569 | (void) fprintf(stderr, gettext("use the form '%s " | |
2570 | "<pool | id> <newpool>' to give it a new name\n"), | |
2571 | "zpool import"); | |
2572 | err = 1; | |
2573 | } else if (pools == NULL && idata.exists) { | |
2574 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2575 | "a pool with that name is already created/imported,\n"), | |
2576 | argv[0]); | |
2577 | (void) fprintf(stderr, gettext("and no additional pools " | |
2578 | "with that name were found\n")); | |
2579 | err = 1; | |
2580 | } else if (pools == NULL) { | |
b128c09f BB |
2581 | if (argc != 0) { |
2582 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2583 | "no such pool available\n"), argv[0]); | |
2584 | } | |
428870ff BB |
2585 | err = 1; |
2586 | } | |
2587 | ||
2588 | if (err == 1) { | |
d603ed6c BB |
2589 | if (searchdirs != NULL) |
2590 | free(searchdirs); | |
44867b6d BB |
2591 | if (envdup != NULL) |
2592 | free(envdup); | |
428870ff | 2593 | nvlist_free(policy); |
a425f5bf | 2594 | nvlist_free(pools); |
2595 | nvlist_free(props); | |
b128c09f BB |
2596 | return (1); |
2597 | } | |
2598 | ||
2599 | /* | |
2600 | * At this point we have a list of import candidate configs. Even if | |
2601 | * we were searching by pool name or guid, we still need to | |
2602 | * post-process the list to deal with pool state and possible | |
2603 | * duplicate names. | |
2604 | */ | |
34dc7c2f BB |
2605 | err = 0; |
2606 | elem = NULL; | |
2607 | first = B_TRUE; | |
2608 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { | |
2609 | ||
2610 | verify(nvpair_value_nvlist(elem, &config) == 0); | |
2611 | ||
2612 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
2613 | &pool_state) == 0); | |
2614 | if (!do_destroyed && pool_state == POOL_STATE_DESTROYED) | |
2615 | continue; | |
2616 | if (do_destroyed && pool_state != POOL_STATE_DESTROYED) | |
2617 | continue; | |
2618 | ||
428870ff BB |
2619 | verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY, |
2620 | policy) == 0); | |
2621 | ||
34dc7c2f BB |
2622 | if (argc == 0) { |
2623 | if (first) | |
2624 | first = B_FALSE; | |
2625 | else if (!do_all) | |
2626 | (void) printf("\n"); | |
2627 | ||
428870ff | 2628 | if (do_all) { |
34dc7c2f | 2629 | err |= do_import(config, NULL, mntopts, |
572e2857 | 2630 | props, flags); |
428870ff | 2631 | } else { |
34dc7c2f | 2632 | show_import(config); |
428870ff | 2633 | } |
34dc7c2f BB |
2634 | } else if (searchname != NULL) { |
2635 | char *name; | |
2636 | ||
2637 | /* | |
2638 | * We are searching for a pool based on name. | |
2639 | */ | |
2640 | verify(nvlist_lookup_string(config, | |
2641 | ZPOOL_CONFIG_POOL_NAME, &name) == 0); | |
2642 | ||
2643 | if (strcmp(name, searchname) == 0) { | |
2644 | if (found_config != NULL) { | |
2645 | (void) fprintf(stderr, gettext( | |
2646 | "cannot import '%s': more than " | |
2647 | "one matching pool\n"), searchname); | |
2648 | (void) fprintf(stderr, gettext( | |
2649 | "import by numeric ID instead\n")); | |
2650 | err = B_TRUE; | |
2651 | } | |
2652 | found_config = config; | |
2653 | } | |
2654 | } else { | |
2655 | uint64_t guid; | |
2656 | ||
2657 | /* | |
2658 | * Search for a pool by guid. | |
2659 | */ | |
2660 | verify(nvlist_lookup_uint64(config, | |
2661 | ZPOOL_CONFIG_POOL_GUID, &guid) == 0); | |
2662 | ||
2663 | if (guid == searchguid) | |
2664 | found_config = config; | |
2665 | } | |
2666 | } | |
2667 | ||
2668 | /* | |
2669 | * If we were searching for a specific pool, verify that we found a | |
2670 | * pool, and then do the import. | |
2671 | */ | |
2672 | if (argc != 0 && err == 0) { | |
2673 | if (found_config == NULL) { | |
2674 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2675 | "no such pool available\n"), argv[0]); | |
2676 | err = B_TRUE; | |
2677 | } else { | |
2678 | err |= do_import(found_config, argc == 1 ? NULL : | |
572e2857 | 2679 | argv[1], mntopts, props, flags); |
34dc7c2f BB |
2680 | } |
2681 | } | |
2682 | ||
2683 | /* | |
2684 | * If we were just looking for pools, report an error if none were | |
2685 | * found. | |
2686 | */ | |
2687 | if (argc == 0 && first) | |
2688 | (void) fprintf(stderr, | |
2689 | gettext("no pools available to import\n")); | |
2690 | ||
2691 | error: | |
2692 | nvlist_free(props); | |
2693 | nvlist_free(pools); | |
428870ff | 2694 | nvlist_free(policy); |
d603ed6c BB |
2695 | if (searchdirs != NULL) |
2696 | free(searchdirs); | |
44867b6d BB |
2697 | if (envdup != NULL) |
2698 | free(envdup); | |
34dc7c2f BB |
2699 | |
2700 | return (err ? 1 : 0); | |
2701 | } | |
2702 | ||
bec1067d AP |
2703 | /* |
2704 | * zpool sync [-f] [pool] ... | |
2705 | * | |
2706 | * -f (undocumented) force uberblock (and config including zpool cache file) | |
2707 | * update. | |
2708 | * | |
2709 | * Sync the specified pool(s). | |
2710 | * Without arguments "zpool sync" will sync all pools. | |
2711 | * This command initiates TXG sync(s) and will return after the TXG(s) commit. | |
2712 | * | |
2713 | */ | |
2714 | static int | |
2715 | zpool_do_sync(int argc, char **argv) | |
2716 | { | |
2717 | int ret; | |
2718 | boolean_t force = B_FALSE; | |
2719 | ||
2720 | /* check options */ | |
2721 | while ((ret = getopt(argc, argv, "f")) != -1) { | |
2722 | switch (ret) { | |
2723 | case 'f': | |
2724 | force = B_TRUE; | |
2725 | break; | |
2726 | case '?': | |
2727 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2728 | optopt); | |
2729 | usage(B_FALSE); | |
2730 | } | |
2731 | } | |
2732 | ||
2733 | argc -= optind; | |
2734 | argv += optind; | |
2735 | ||
2736 | /* if argc == 0 we will execute zpool_sync_one on all pools */ | |
2737 | ret = for_each_pool(argc, argv, B_FALSE, NULL, zpool_sync_one, &force); | |
2738 | ||
2739 | return (ret); | |
2740 | } | |
2741 | ||
34dc7c2f | 2742 | typedef struct iostat_cbdata { |
193a37cb | 2743 | uint64_t cb_flags; |
d2f3e292 | 2744 | int cb_name_flags; |
34dc7c2f | 2745 | int cb_namewidth; |
1bd201e7 | 2746 | int cb_iteration; |
193a37cb TH |
2747 | char **cb_vdev_names; /* Only show these vdevs */ |
2748 | unsigned int cb_vdev_names_count; | |
2749 | boolean_t cb_verbose; | |
2750 | boolean_t cb_literal; | |
2751 | boolean_t cb_scripted; | |
1bd201e7 | 2752 | zpool_list_t *cb_list; |
8720e9e7 | 2753 | vdev_cmd_data_list_t *vcdl; |
34dc7c2f BB |
2754 | } iostat_cbdata_t; |
2755 | ||
193a37cb TH |
2756 | /* iostat labels */ |
2757 | typedef struct name_and_columns { | |
2758 | const char *name; /* Column name */ | |
2759 | unsigned int columns; /* Center name to this number of columns */ | |
2760 | } name_and_columns_t; | |
2761 | ||
2762 | #define IOSTAT_MAX_LABELS 11 /* Max number of labels on one line */ | |
2763 | ||
2764 | static const name_and_columns_t iostat_top_labels[][IOSTAT_MAX_LABELS] = | |
2765 | { | |
2766 | [IOS_DEFAULT] = {{"capacity", 2}, {"operations", 2}, {"bandwidth", 2}, | |
2767 | {NULL}}, | |
2768 | [IOS_LATENCY] = {{"total_wait", 2}, {"disk_wait", 2}, {"syncq_wait", 2}, | |
2769 | {"asyncq_wait", 2}, {"scrub"}}, | |
2770 | [IOS_QUEUES] = {{"syncq_read", 2}, {"syncq_write", 2}, | |
2771 | {"asyncq_read", 2}, {"asyncq_write", 2}, {"scrubq_read", 2}, | |
2772 | {NULL}}, | |
2773 | [IOS_L_HISTO] = {{"total_wait", 2}, {"disk_wait", 2}, | |
2774 | {"sync_queue", 2}, {"async_queue", 2}, {NULL}}, | |
7e945072 TH |
2775 | [IOS_RQ_HISTO] = {{"sync_read", 2}, {"sync_write", 2}, |
2776 | {"async_read", 2}, {"async_write", 2}, {"scrub", 2}, {NULL}}, | |
2777 | ||
193a37cb TH |
2778 | }; |
2779 | ||
2780 | /* Shorthand - if "columns" field not set, default to 1 column */ | |
2781 | static const name_and_columns_t iostat_bottom_labels[][IOSTAT_MAX_LABELS] = | |
2782 | { | |
2783 | [IOS_DEFAULT] = {{"alloc"}, {"free"}, {"read"}, {"write"}, {"read"}, | |
2784 | {"write"}, {NULL}}, | |
2785 | [IOS_LATENCY] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"}, | |
2786 | {"write"}, {"read"}, {"write"}, {"wait"}, {NULL}}, | |
2787 | [IOS_QUEUES] = {{"pend"}, {"activ"}, {"pend"}, {"activ"}, {"pend"}, | |
2788 | {"activ"}, {"pend"}, {"activ"}, {"pend"}, {"activ"}, {NULL}}, | |
2789 | [IOS_L_HISTO] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"}, | |
2790 | {"write"}, {"read"}, {"write"}, {"scrub"}, {NULL}}, | |
7e945072 TH |
2791 | [IOS_RQ_HISTO] = {{"ind"}, {"agg"}, {"ind"}, {"agg"}, {"ind"}, {"agg"}, |
2792 | {"ind"}, {"agg"}, {"ind"}, {"agg"}, {NULL}}, | |
2793 | }; | |
2794 | ||
2795 | static const char *histo_to_title[] = { | |
2796 | [IOS_L_HISTO] = "latency", | |
2797 | [IOS_RQ_HISTO] = "req_size", | |
193a37cb TH |
2798 | }; |
2799 | ||
2800 | /* | |
2801 | * Return the number of labels in a null-terminated name_and_columns_t | |
2802 | * array. | |
2803 | * | |
2804 | */ | |
2805 | static unsigned int | |
2806 | label_array_len(const name_and_columns_t *labels) | |
2807 | { | |
2808 | int i = 0; | |
2809 | ||
2810 | while (labels[i].name) | |
2811 | i++; | |
2812 | ||
2813 | return (i); | |
2814 | } | |
2815 | ||
7e945072 TH |
2816 | /* |
2817 | * Return the number of strings in a null-terminated string array. | |
2818 | * For example: | |
2819 | * | |
2820 | * const char foo[] = {"bar", "baz", NULL} | |
2821 | * | |
2822 | * returns 2 | |
2823 | */ | |
2824 | static uint64_t | |
2825 | str_array_len(const char *array[]) | |
2826 | { | |
2827 | uint64_t i = 0; | |
2828 | while (array[i]) | |
2829 | i++; | |
2830 | ||
2831 | return (i); | |
2832 | } | |
2833 | ||
2834 | ||
193a37cb TH |
2835 | /* |
2836 | * Return a default column width for default/latency/queue columns. This does | |
2837 | * not include histograms, which have their columns autosized. | |
2838 | */ | |
2839 | static unsigned int | |
2840 | default_column_width(iostat_cbdata_t *cb, enum iostat_type type) | |
2841 | { | |
2842 | unsigned long column_width = 5; /* Normal niceprint */ | |
2843 | static unsigned long widths[] = { | |
2844 | /* | |
2845 | * Choose some sane default column sizes for printing the | |
2846 | * raw numbers. | |
2847 | */ | |
2848 | [IOS_DEFAULT] = 15, /* 1PB capacity */ | |
2849 | [IOS_LATENCY] = 10, /* 1B ns = 10sec */ | |
2850 | [IOS_QUEUES] = 6, /* 1M queue entries */ | |
2851 | }; | |
2852 | ||
2853 | if (cb->cb_literal) | |
2854 | column_width = widths[type]; | |
2855 | ||
2856 | return (column_width); | |
2857 | } | |
2858 | ||
2859 | /* | |
2860 | * Print the column labels, i.e: | |
2861 | * | |
2862 | * capacity operations bandwidth | |
2863 | * alloc free read write read write ... | |
2864 | * | |
2865 | * If force_column_width is set, use it for the column width. If not set, use | |
2866 | * the default column width. | |
2867 | */ | |
2868 | void | |
2869 | print_iostat_labels(iostat_cbdata_t *cb, unsigned int force_column_width, | |
2870 | const name_and_columns_t labels[][IOSTAT_MAX_LABELS]) | |
2871 | { | |
2872 | int i, idx, s; | |
2873 | unsigned int text_start, rw_column_width, spaces_to_end; | |
2874 | uint64_t flags = cb->cb_flags; | |
2875 | uint64_t f; | |
2876 | unsigned int column_width = force_column_width; | |
2877 | ||
2878 | /* For each bit set in flags */ | |
2879 | for (f = flags; f; f &= ~(1ULL << idx)) { | |
2880 | idx = lowbit64(f) - 1; | |
2881 | if (!force_column_width) | |
2882 | column_width = default_column_width(cb, idx); | |
2883 | /* Print our top labels centered over "read write" label. */ | |
2884 | for (i = 0; i < label_array_len(labels[idx]); i++) { | |
2885 | const char *name = labels[idx][i].name; | |
2886 | /* | |
2887 | * We treat labels[][].columns == 0 as shorthand | |
2888 | * for one column. It makes writing out the label | |
2889 | * tables more concise. | |
2890 | */ | |
2891 | unsigned int columns = MAX(1, labels[idx][i].columns); | |
2892 | unsigned int slen = strlen(name); | |
2893 | ||
2894 | rw_column_width = (column_width * columns) + | |
2895 | (2 * (columns - 1)); | |
2896 | ||
02730c33 | 2897 | text_start = (int)((rw_column_width)/columns - |
193a37cb TH |
2898 | slen/columns); |
2899 | ||
2900 | printf(" "); /* Two spaces between columns */ | |
2901 | ||
2902 | /* Space from beginning of column to label */ | |
2903 | for (s = 0; s < text_start; s++) | |
2904 | printf(" "); | |
2905 | ||
2906 | printf("%s", name); | |
2907 | ||
2908 | /* Print space after label to end of column */ | |
2909 | spaces_to_end = rw_column_width - text_start - slen; | |
2910 | for (s = 0; s < spaces_to_end; s++) | |
2911 | printf(" "); | |
2912 | ||
2913 | } | |
2914 | } | |
193a37cb TH |
2915 | } |
2916 | ||
d6418de0 TH |
2917 | |
2918 | /* | |
2919 | * print_cmd_columns - Print custom column titles from -c | |
2920 | * | |
2921 | * If the user specified the "zpool status|iostat -c" then print their custom | |
2922 | * column titles in the header. For example, print_cmd_columns() would print | |
2923 | * the " col1 col2" part of this: | |
2924 | * | |
2925 | * $ zpool iostat -vc 'echo col1=val1; echo col2=val2' | |
2926 | * ... | |
2927 | * capacity operations bandwidth | |
2928 | * pool alloc free read write read write col1 col2 | |
2929 | * ---------- ----- ----- ----- ----- ----- ----- ---- ---- | |
2930 | * mypool 269K 1008M 0 0 107 946 | |
2931 | * mirror 269K 1008M 0 0 107 946 | |
2932 | * sdb - - 0 0 102 473 val1 val2 | |
2933 | * sdc - - 0 0 5 473 val1 val2 | |
2934 | * ---------- ----- ----- ----- ----- ----- ----- ---- ---- | |
2935 | */ | |
2936 | void | |
2937 | print_cmd_columns(vdev_cmd_data_list_t *vcdl, int use_dashes) | |
2938 | { | |
2939 | int i, j; | |
2940 | vdev_cmd_data_t *data = &vcdl->data[0]; | |
2941 | ||
2942 | if (vcdl->count == 0 || data == NULL) | |
2943 | return; | |
2944 | ||
2945 | /* | |
2946 | * Each vdev cmd should have the same column names unless the user did | |
2947 | * something weird with their cmd. Just take the column names from the | |
2948 | * first vdev and assume it works for all of them. | |
2949 | */ | |
2950 | for (i = 0; i < vcdl->uniq_cols_cnt; i++) { | |
2951 | printf(" "); | |
2952 | if (use_dashes) { | |
2953 | for (j = 0; j < vcdl->uniq_cols_width[i]; j++) | |
2954 | printf("-"); | |
2955 | } else { | |
2956 | printf("%*s", vcdl->uniq_cols_width[i], | |
2957 | vcdl->uniq_cols[i]); | |
2958 | } | |
2959 | } | |
2960 | } | |
2961 | ||
2962 | ||
193a37cb TH |
2963 | /* |
2964 | * Utility function to print out a line of dashes like: | |
2965 | * | |
2966 | * -------------------------------- ----- ----- ----- ----- ----- | |
2967 | * | |
2968 | * ...or a dashed named-row line like: | |
2969 | * | |
2970 | * logs - - - - - | |
2971 | * | |
2972 | * @cb: iostat data | |
2973 | * | |
2974 | * @force_column_width If non-zero, use the value as the column width. | |
2975 | * Otherwise use the default column widths. | |
2976 | * | |
2977 | * @name: Print a dashed named-row line starting | |
2978 | * with @name. Otherwise, print a regular | |
2979 | * dashed line. | |
2980 | */ | |
2981 | static void | |
2982 | print_iostat_dashes(iostat_cbdata_t *cb, unsigned int force_column_width, | |
2983 | const char *name) | |
2984 | { | |
2985 | int i; | |
2986 | unsigned int namewidth; | |
2987 | uint64_t flags = cb->cb_flags; | |
2988 | uint64_t f; | |
2989 | int idx; | |
2990 | const name_and_columns_t *labels; | |
7e945072 TH |
2991 | const char *title; |
2992 | ||
2993 | ||
2994 | if (cb->cb_flags & IOS_ANYHISTO_M) { | |
2995 | title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)]; | |
2996 | } else if (cb->cb_vdev_names_count) { | |
2997 | title = "vdev"; | |
2998 | } else { | |
2999 | title = "pool"; | |
3000 | } | |
3001 | ||
3002 | namewidth = MAX(MAX(strlen(title), cb->cb_namewidth), | |
3003 | name ? strlen(name) : 0); | |
193a37cb | 3004 | |
193a37cb TH |
3005 | |
3006 | if (name) { | |
193a37cb TH |
3007 | printf("%-*s", namewidth, name); |
3008 | } else { | |
3009 | for (i = 0; i < namewidth; i++) | |
3010 | (void) printf("-"); | |
3011 | } | |
3012 | ||
3013 | /* For each bit in flags */ | |
3014 | for (f = flags; f; f &= ~(1ULL << idx)) { | |
3015 | unsigned int column_width; | |
3016 | idx = lowbit64(f) - 1; | |
3017 | if (force_column_width) | |
3018 | column_width = force_column_width; | |
3019 | else | |
3020 | column_width = default_column_width(cb, idx); | |
3021 | ||
3022 | labels = iostat_bottom_labels[idx]; | |
3023 | for (i = 0; i < label_array_len(labels); i++) { | |
3024 | if (name) | |
3025 | printf(" %*s-", column_width - 1, " "); | |
3026 | else | |
3027 | printf(" %.*s", column_width, | |
3028 | "--------------------"); | |
3029 | } | |
3030 | } | |
193a37cb TH |
3031 | } |
3032 | ||
3033 | ||
3034 | static void | |
3035 | print_iostat_separator_impl(iostat_cbdata_t *cb, | |
3036 | unsigned int force_column_width) | |
3037 | { | |
3038 | print_iostat_dashes(cb, force_column_width, NULL); | |
3039 | } | |
3040 | ||
34dc7c2f BB |
3041 | static void |
3042 | print_iostat_separator(iostat_cbdata_t *cb) | |
3043 | { | |
193a37cb TH |
3044 | print_iostat_separator_impl(cb, 0); |
3045 | } | |
3046 | ||
3047 | static void | |
3048 | print_iostat_header_impl(iostat_cbdata_t *cb, unsigned int force_column_width, | |
3049 | const char *histo_vdev_name) | |
3050 | { | |
3051 | unsigned int namewidth; | |
7e945072 TH |
3052 | const char *title; |
3053 | ||
3054 | if (cb->cb_flags & IOS_ANYHISTO_M) { | |
3055 | title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)]; | |
3056 | } else if (cb->cb_vdev_names_count) { | |
3057 | title = "vdev"; | |
3058 | } else { | |
3059 | title = "pool"; | |
3060 | } | |
34dc7c2f | 3061 | |
7e945072 TH |
3062 | namewidth = MAX(MAX(strlen(title), cb->cb_namewidth), |
3063 | histo_vdev_name ? strlen(histo_vdev_name) : 0); | |
193a37cb | 3064 | |
7e945072 | 3065 | if (histo_vdev_name) |
193a37cb TH |
3066 | printf("%-*s", namewidth, histo_vdev_name); |
3067 | else | |
3068 | printf("%*s", namewidth, ""); | |
3069 | ||
7e945072 | 3070 | |
193a37cb | 3071 | print_iostat_labels(cb, force_column_width, iostat_top_labels); |
d6418de0 | 3072 | printf("\n"); |
193a37cb | 3073 | |
7e945072 | 3074 | printf("%-*s", namewidth, title); |
193a37cb TH |
3075 | |
3076 | print_iostat_labels(cb, force_column_width, iostat_bottom_labels); | |
d6418de0 TH |
3077 | if (cb->vcdl != NULL) |
3078 | print_cmd_columns(cb->vcdl, 0); | |
3079 | ||
3080 | printf("\n"); | |
193a37cb TH |
3081 | |
3082 | print_iostat_separator_impl(cb, force_column_width); | |
d6418de0 TH |
3083 | |
3084 | if (cb->vcdl != NULL) | |
3085 | print_cmd_columns(cb->vcdl, 1); | |
3086 | ||
3087 | printf("\n"); | |
34dc7c2f BB |
3088 | } |
3089 | ||
3090 | static void | |
3091 | print_iostat_header(iostat_cbdata_t *cb) | |
3092 | { | |
193a37cb | 3093 | print_iostat_header_impl(cb, 0, NULL); |
34dc7c2f BB |
3094 | } |
3095 | ||
193a37cb | 3096 | |
34dc7c2f BB |
3097 | /* |
3098 | * Display a single statistic. | |
3099 | */ | |
3100 | static void | |
193a37cb TH |
3101 | print_one_stat(uint64_t value, enum zfs_nicenum_format format, |
3102 | unsigned int column_size, boolean_t scripted) | |
34dc7c2f BB |
3103 | { |
3104 | char buf[64]; | |
3105 | ||
193a37cb TH |
3106 | zfs_nicenum_format(value, buf, sizeof (buf), format); |
3107 | ||
3108 | if (scripted) | |
3109 | printf("\t%s", buf); | |
3110 | else | |
3111 | printf(" %*s", column_size, buf); | |
3112 | } | |
3113 | ||
3114 | /* | |
3115 | * Calculate the default vdev stats | |
3116 | * | |
3117 | * Subtract oldvs from newvs, apply a scaling factor, and save the resulting | |
3118 | * stats into calcvs. | |
3119 | */ | |
3120 | static void | |
3121 | calc_default_iostats(vdev_stat_t *oldvs, vdev_stat_t *newvs, | |
3122 | vdev_stat_t *calcvs) | |
3123 | { | |
3124 | int i; | |
3125 | ||
3126 | memcpy(calcvs, newvs, sizeof (*calcvs)); | |
3127 | for (i = 0; i < ARRAY_SIZE(calcvs->vs_ops); i++) | |
3128 | calcvs->vs_ops[i] = (newvs->vs_ops[i] - oldvs->vs_ops[i]); | |
3129 | ||
3130 | for (i = 0; i < ARRAY_SIZE(calcvs->vs_bytes); i++) | |
3131 | calcvs->vs_bytes[i] = (newvs->vs_bytes[i] - oldvs->vs_bytes[i]); | |
3132 | } | |
3133 | ||
3134 | /* | |
3135 | * Internal representation of the extended iostats data. | |
3136 | * | |
3137 | * The extended iostat stats are exported in nvlists as either uint64_t arrays | |
3138 | * or single uint64_t's. We make both look like arrays to make them easier | |
3139 | * to process. In order to make single uint64_t's look like arrays, we set | |
3140 | * __data to the stat data, and then set *data = &__data with count = 1. Then, | |
3141 | * we can just use *data and count. | |
3142 | */ | |
3143 | struct stat_array { | |
3144 | uint64_t *data; | |
3145 | uint_t count; /* Number of entries in data[] */ | |
3146 | uint64_t __data; /* Only used when data is a single uint64_t */ | |
3147 | }; | |
3148 | ||
3149 | static uint64_t | |
4ea3f864 GM |
3150 | stat_histo_max(struct stat_array *nva, unsigned int len) |
3151 | { | |
193a37cb TH |
3152 | uint64_t max = 0; |
3153 | int i; | |
3154 | for (i = 0; i < len; i++) | |
3155 | max = MAX(max, array64_max(nva[i].data, nva[i].count)); | |
3156 | ||
3157 | return (max); | |
3158 | } | |
3159 | ||
3160 | /* | |
3161 | * Helper function to lookup a uint64_t array or uint64_t value and store its | |
3162 | * data as a stat_array. If the nvpair is a single uint64_t value, then we make | |
3163 | * it look like a one element array to make it easier to process. | |
3164 | */ | |
3165 | static int | |
3166 | nvpair64_to_stat_array(nvlist_t *nvl, const char *name, | |
4ea3f864 GM |
3167 | struct stat_array *nva) |
3168 | { | |
193a37cb TH |
3169 | nvpair_t *tmp; |
3170 | int ret; | |
3171 | ||
3172 | verify(nvlist_lookup_nvpair(nvl, name, &tmp) == 0); | |
3173 | switch (nvpair_type(tmp)) { | |
3174 | case DATA_TYPE_UINT64_ARRAY: | |
3175 | ret = nvpair_value_uint64_array(tmp, &nva->data, &nva->count); | |
3176 | break; | |
3177 | case DATA_TYPE_UINT64: | |
3178 | ret = nvpair_value_uint64(tmp, &nva->__data); | |
3179 | nva->data = &nva->__data; | |
3180 | nva->count = 1; | |
3181 | break; | |
3182 | default: | |
3183 | /* Not a uint64_t */ | |
3184 | ret = EINVAL; | |
3185 | break; | |
3186 | } | |
3187 | ||
3188 | return (ret); | |
3189 | } | |
3190 | ||
3191 | /* | |
3192 | * Given a list of nvlist names, look up the extended stats in newnv and oldnv, | |
3193 | * subtract them, and return the results in a newly allocated stat_array. | |
3194 | * You must free the returned array after you are done with it with | |
3195 | * free_calc_stats(). | |
3196 | * | |
3197 | * Additionally, you can set "oldnv" to NULL if you simply want the newnv | |
3198 | * values. | |
3199 | */ | |
3200 | static struct stat_array * | |
3201 | calc_and_alloc_stats_ex(const char **names, unsigned int len, nvlist_t *oldnv, | |
3202 | nvlist_t *newnv) | |
3203 | { | |
3204 | nvlist_t *oldnvx = NULL, *newnvx; | |
3205 | struct stat_array *oldnva, *newnva, *calcnva; | |
3206 | int i, j; | |
3207 | unsigned int alloc_size = (sizeof (struct stat_array)) * len; | |
3208 | ||
3209 | /* Extract our extended stats nvlist from the main list */ | |
3210 | verify(nvlist_lookup_nvlist(newnv, ZPOOL_CONFIG_VDEV_STATS_EX, | |
3211 | &newnvx) == 0); | |
3212 | if (oldnv) { | |
3213 | verify(nvlist_lookup_nvlist(oldnv, ZPOOL_CONFIG_VDEV_STATS_EX, | |
3214 | &oldnvx) == 0); | |
3215 | } | |
3216 | ||
3217 | newnva = safe_malloc(alloc_size); | |
3218 | oldnva = safe_malloc(alloc_size); | |
3219 | calcnva = safe_malloc(alloc_size); | |
3220 | ||
3221 | for (j = 0; j < len; j++) { | |
3222 | verify(nvpair64_to_stat_array(newnvx, names[j], | |
3223 | &newnva[j]) == 0); | |
3224 | calcnva[j].count = newnva[j].count; | |
3225 | alloc_size = calcnva[j].count * sizeof (calcnva[j].data[0]); | |
3226 | calcnva[j].data = safe_malloc(alloc_size); | |
3227 | memcpy(calcnva[j].data, newnva[j].data, alloc_size); | |
3228 | ||
3229 | if (oldnvx) { | |
3230 | verify(nvpair64_to_stat_array(oldnvx, names[j], | |
3231 | &oldnva[j]) == 0); | |
3232 | for (i = 0; i < oldnva[j].count; i++) | |
3233 | calcnva[j].data[i] -= oldnva[j].data[i]; | |
3234 | } | |
3235 | } | |
3236 | free(newnva); | |
3237 | free(oldnva); | |
3238 | return (calcnva); | |
3239 | } | |
3240 | ||
3241 | static void | |
3242 | free_calc_stats(struct stat_array *nva, unsigned int len) | |
3243 | { | |
3244 | int i; | |
3245 | for (i = 0; i < len; i++) | |
3246 | free(nva[i].data); | |
3247 | ||
3248 | free(nva); | |
3249 | } | |
3250 | ||
3251 | static void | |
3252 | print_iostat_histo(struct stat_array *nva, unsigned int len, | |
3253 | iostat_cbdata_t *cb, unsigned int column_width, unsigned int namewidth, | |
3254 | double scale) | |
3255 | { | |
3256 | int i, j; | |
3257 | char buf[6]; | |
3258 | uint64_t val; | |
3259 | enum zfs_nicenum_format format; | |
3260 | unsigned int buckets; | |
7e945072 | 3261 | unsigned int start_bucket; |
193a37cb TH |
3262 | |
3263 | if (cb->cb_literal) | |
3264 | format = ZFS_NICENUM_RAW; | |
3265 | else | |
3266 | format = ZFS_NICENUM_1024; | |
3267 | ||
3268 | /* All these histos are the same size, so just use nva[0].count */ | |
3269 | buckets = nva[0].count; | |
3270 | ||
7e945072 TH |
3271 | if (cb->cb_flags & IOS_RQ_HISTO_M) { |
3272 | /* Start at 512 - req size should never be lower than this */ | |
3273 | start_bucket = 9; | |
3274 | } else { | |
3275 | start_bucket = 0; | |
3276 | } | |
193a37cb | 3277 | |
7e945072 | 3278 | for (j = start_bucket; j < buckets; j++) { |
193a37cb | 3279 | /* Print histogram bucket label */ |
7e945072 TH |
3280 | if (cb->cb_flags & IOS_L_HISTO_M) { |
3281 | /* Ending range of this bucket */ | |
3282 | val = (1UL << (j + 1)) - 1; | |
3283 | zfs_nicetime(val, buf, sizeof (buf)); | |
3284 | } else { | |
3285 | /* Request size (starting range of bucket) */ | |
3286 | val = (1UL << j); | |
3287 | zfs_nicenum(val, buf, sizeof (buf)); | |
3288 | } | |
3289 | ||
193a37cb | 3290 | if (cb->cb_scripted) |
02730c33 | 3291 | printf("%llu", (u_longlong_t)val); |
193a37cb TH |
3292 | else |
3293 | printf("%-*s", namewidth, buf); | |
3294 | ||
3295 | /* Print the values on the line */ | |
3296 | for (i = 0; i < len; i++) { | |
3297 | print_one_stat(nva[i].data[j] * scale, format, | |
3298 | column_width, cb->cb_scripted); | |
3299 | } | |
3300 | printf("\n"); | |
3301 | } | |
3302 | } | |
3303 | ||
3304 | static void | |
3305 | print_solid_separator(unsigned int length) | |
3306 | { | |
3307 | while (length--) | |
3308 | printf("-"); | |
3309 | printf("\n"); | |
3310 | } | |
3311 | ||
3312 | static void | |
3313 | print_iostat_histos(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3314 | nvlist_t *newnv, double scale, const char *name) | |
3315 | { | |
3316 | unsigned int column_width; | |
3317 | unsigned int namewidth; | |
3318 | unsigned int entire_width; | |
7e945072 | 3319 | enum iostat_type type; |
193a37cb | 3320 | struct stat_array *nva; |
7e945072 TH |
3321 | const char **names; |
3322 | unsigned int names_len; | |
3323 | ||
3324 | /* What type of histo are we? */ | |
3325 | type = IOS_HISTO_IDX(cb->cb_flags); | |
3326 | ||
3327 | /* Get NULL-terminated array of nvlist names for our histo */ | |
3328 | names = vsx_type_to_nvlist[type]; | |
3329 | names_len = str_array_len(names); /* num of names */ | |
3330 | ||
3331 | nva = calc_and_alloc_stats_ex(names, names_len, oldnv, newnv); | |
193a37cb TH |
3332 | |
3333 | if (cb->cb_literal) { | |
3334 | column_width = MAX(5, | |
7e945072 | 3335 | (unsigned int) log10(stat_histo_max(nva, names_len)) + 1); |
193a37cb TH |
3336 | } else { |
3337 | column_width = 5; | |
3338 | } | |
3339 | ||
7e945072 TH |
3340 | namewidth = MAX(cb->cb_namewidth, |
3341 | strlen(histo_to_title[IOS_HISTO_IDX(cb->cb_flags)])); | |
193a37cb TH |
3342 | |
3343 | /* | |
3344 | * Calculate the entire line width of what we're printing. The | |
3345 | * +2 is for the two spaces between columns: | |
3346 | */ | |
3347 | /* read write */ | |
3348 | /* ----- ----- */ | |
3349 | /* |___| <---------- column_width */ | |
3350 | /* */ | |
3351 | /* |__________| <--- entire_width */ | |
3352 | /* */ | |
3353 | entire_width = namewidth + (column_width + 2) * | |
7e945072 | 3354 | label_array_len(iostat_bottom_labels[type]); |
193a37cb TH |
3355 | |
3356 | if (cb->cb_scripted) | |
3357 | printf("%s\n", name); | |
3358 | else | |
3359 | print_iostat_header_impl(cb, column_width, name); | |
3360 | ||
7e945072 | 3361 | print_iostat_histo(nva, names_len, cb, column_width, |
193a37cb TH |
3362 | namewidth, scale); |
3363 | ||
7e945072 | 3364 | free_calc_stats(nva, names_len); |
193a37cb TH |
3365 | if (!cb->cb_scripted) |
3366 | print_solid_separator(entire_width); | |
3367 | } | |
3368 | ||
3369 | /* | |
3370 | * Calculate the average latency of a power-of-two latency histogram | |
3371 | */ | |
3372 | static uint64_t | |
3373 | single_histo_average(uint64_t *histo, unsigned int buckets) | |
3374 | { | |
3375 | int i; | |
3376 | uint64_t count = 0, total = 0; | |
3377 | ||
3378 | for (i = 0; i < buckets; i++) { | |
3379 | /* | |
3380 | * Our buckets are power-of-two latency ranges. Use the | |
3381 | * midpoint latency of each bucket to calculate the average. | |
3382 | * For example: | |
3383 | * | |
3384 | * Bucket Midpoint | |
3385 | * 8ns-15ns: 12ns | |
3386 | * 16ns-31ns: 24ns | |
3387 | * ... | |
3388 | */ | |
3389 | if (histo[i] != 0) { | |
3390 | total += histo[i] * (((1UL << i) + ((1UL << i)/2))); | |
3391 | count += histo[i]; | |
3392 | } | |
3393 | } | |
3394 | ||
3395 | /* Prevent divide by zero */ | |
3396 | return (count == 0 ? 0 : total / count); | |
3397 | } | |
3398 | ||
3399 | static void | |
3400 | print_iostat_queues(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3401 | nvlist_t *newnv, double scale) | |
3402 | { | |
3403 | int i; | |
3404 | uint64_t val; | |
3405 | const char *names[] = { | |
3406 | ZPOOL_CONFIG_VDEV_SYNC_R_PEND_QUEUE, | |
3407 | ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE, | |
3408 | ZPOOL_CONFIG_VDEV_SYNC_W_PEND_QUEUE, | |
3409 | ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE, | |
3410 | ZPOOL_CONFIG_VDEV_ASYNC_R_PEND_QUEUE, | |
3411 | ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE, | |
3412 | ZPOOL_CONFIG_VDEV_ASYNC_W_PEND_QUEUE, | |
3413 | ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE, | |
3414 | ZPOOL_CONFIG_VDEV_SCRUB_PEND_QUEUE, | |
3415 | ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE, | |
3416 | }; | |
3417 | ||
3418 | struct stat_array *nva; | |
3419 | ||
3420 | unsigned int column_width = default_column_width(cb, IOS_QUEUES); | |
3421 | enum zfs_nicenum_format format; | |
3422 | ||
3423 | nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), NULL, newnv); | |
3424 | ||
3425 | if (cb->cb_literal) | |
3426 | format = ZFS_NICENUM_RAW; | |
3427 | else | |
3428 | format = ZFS_NICENUM_1024; | |
3429 | ||
3430 | for (i = 0; i < ARRAY_SIZE(names); i++) { | |
3431 | val = nva[i].data[0] * scale; | |
3432 | print_one_stat(val, format, column_width, cb->cb_scripted); | |
3433 | } | |
3434 | ||
3435 | free_calc_stats(nva, ARRAY_SIZE(names)); | |
3436 | } | |
3437 | ||
3438 | static void | |
3439 | print_iostat_latency(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3440 | nvlist_t *newnv, double scale) | |
3441 | { | |
3442 | int i; | |
3443 | uint64_t val; | |
3444 | const char *names[] = { | |
3445 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
3446 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
3447 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
3448 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
3449 | ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO, | |
3450 | ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO, | |
3451 | ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO, | |
3452 | ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO, | |
3453 | ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO, | |
3454 | }; | |
3455 | struct stat_array *nva; | |
3456 | ||
3457 | unsigned int column_width = default_column_width(cb, IOS_LATENCY); | |
3458 | enum zfs_nicenum_format format; | |
3459 | ||
3460 | nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), oldnv, newnv); | |
3461 | ||
3462 | if (cb->cb_literal) | |
29eb4942 | 3463 | format = ZFS_NICENUM_RAWTIME; |
193a37cb TH |
3464 | else |
3465 | format = ZFS_NICENUM_TIME; | |
3466 | ||
3467 | /* Print our avg latencies on the line */ | |
3468 | for (i = 0; i < ARRAY_SIZE(names); i++) { | |
3469 | /* Compute average latency for a latency histo */ | |
3470 | val = single_histo_average(nva[i].data, nva[i].count) * scale; | |
3471 | print_one_stat(val, format, column_width, cb->cb_scripted); | |
3472 | } | |
3473 | free_calc_stats(nva, ARRAY_SIZE(names)); | |
3474 | } | |
3475 | ||
3476 | /* | |
3477 | * Print default statistics (capacity/operations/bandwidth) | |
3478 | */ | |
3479 | static void | |
3480 | print_iostat_default(vdev_stat_t *vs, iostat_cbdata_t *cb, double scale) | |
3481 | { | |
3482 | unsigned int column_width = default_column_width(cb, IOS_DEFAULT); | |
3483 | enum zfs_nicenum_format format; | |
3484 | char na; /* char to print for "not applicable" values */ | |
3485 | ||
3486 | if (cb->cb_literal) { | |
3487 | format = ZFS_NICENUM_RAW; | |
3488 | na = '0'; | |
3489 | } else { | |
3490 | format = ZFS_NICENUM_1024; | |
3491 | na = '-'; | |
3492 | } | |
3493 | ||
3494 | /* only toplevel vdevs have capacity stats */ | |
3495 | if (vs->vs_space == 0) { | |
3496 | if (cb->cb_scripted) | |
3497 | printf("\t%c\t%c", na, na); | |
3498 | else | |
3499 | printf(" %*c %*c", column_width, na, column_width, | |
3500 | na); | |
3501 | } else { | |
3502 | print_one_stat(vs->vs_alloc, format, column_width, | |
3503 | cb->cb_scripted); | |
3504 | print_one_stat(vs->vs_space - vs->vs_alloc, format, | |
3505 | column_width, cb->cb_scripted); | |
3506 | } | |
3507 | ||
3508 | print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_READ] * scale), | |
3509 | format, column_width, cb->cb_scripted); | |
3510 | print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_WRITE] * scale), | |
3511 | format, column_width, cb->cb_scripted); | |
3512 | print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_READ] * scale), | |
3513 | format, column_width, cb->cb_scripted); | |
3514 | print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_WRITE] * scale), | |
3515 | format, column_width, cb->cb_scripted); | |
34dc7c2f BB |
3516 | } |
3517 | ||
3518 | /* | |
3519 | * Print out all the statistics for the given vdev. This can either be the | |
3520 | * toplevel configuration, or called recursively. If 'name' is NULL, then this | |
3521 | * is a verbose output, and we don't want to display the toplevel pool stats. | |
193a37cb TH |
3522 | * |
3523 | * Returns the number of stat lines printed. | |
34dc7c2f | 3524 | */ |
193a37cb | 3525 | unsigned int |
34dc7c2f BB |
3526 | print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, |
3527 | nvlist_t *newnv, iostat_cbdata_t *cb, int depth) | |
3528 | { | |
3529 | nvlist_t **oldchild, **newchild; | |
3530 | uint_t c, children; | |
193a37cb | 3531 | vdev_stat_t *oldvs, *newvs, *calcvs; |
34dc7c2f | 3532 | vdev_stat_t zerovs = { 0 }; |
193a37cb TH |
3533 | char *vname; |
3534 | int i; | |
3535 | int ret = 0; | |
34dc7c2f BB |
3536 | uint64_t tdelta; |
3537 | double scale; | |
193a37cb TH |
3538 | |
3539 | calcvs = safe_malloc(sizeof (*calcvs)); | |
34dc7c2f BB |
3540 | |
3541 | if (oldnv != NULL) { | |
428870ff BB |
3542 | verify(nvlist_lookup_uint64_array(oldnv, |
3543 | ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0); | |
34dc7c2f BB |
3544 | } else { |
3545 | oldvs = &zerovs; | |
3546 | } | |
3547 | ||
193a37cb TH |
3548 | /* Do we only want to see a specific vdev? */ |
3549 | for (i = 0; i < cb->cb_vdev_names_count; i++) { | |
3550 | /* Yes we do. Is this the vdev? */ | |
3551 | if (strcmp(name, cb->cb_vdev_names[i]) == 0) { | |
3552 | /* | |
3553 | * This is our vdev. Since it is the only vdev we | |
3554 | * will be displaying, make depth = 0 so that it | |
3555 | * doesn't get indented. | |
3556 | */ | |
3557 | depth = 0; | |
3558 | break; | |
3559 | } | |
3560 | } | |
3561 | ||
3562 | if (cb->cb_vdev_names_count && (i == cb->cb_vdev_names_count)) { | |
3563 | /* Couldn't match the name */ | |
3564 | goto children; | |
3565 | } | |
3566 | ||
3567 | ||
428870ff | 3568 | verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
3569 | (uint64_t **)&newvs, &c) == 0); |
3570 | ||
193a37cb TH |
3571 | /* |
3572 | * Print the vdev name unless it's is a histogram. Histograms | |
3573 | * display the vdev name in the header itself. | |
3574 | */ | |
7e945072 | 3575 | if (!(cb->cb_flags & IOS_ANYHISTO_M)) { |
193a37cb TH |
3576 | if (cb->cb_scripted) { |
3577 | printf("%s", name); | |
3578 | } else { | |
3579 | if (strlen(name) + depth > cb->cb_namewidth) | |
3580 | (void) printf("%*s%s", depth, "", name); | |
3581 | else | |
3582 | (void) printf("%*s%s%*s", depth, "", name, | |
3583 | (int)(cb->cb_namewidth - strlen(name) - | |
3584 | depth), ""); | |
3585 | } | |
3586 | } | |
34dc7c2f | 3587 | |
193a37cb | 3588 | /* Calculate our scaling factor */ |
34dc7c2f | 3589 | tdelta = newvs->vs_timestamp - oldvs->vs_timestamp; |
7e945072 | 3590 | if ((oldvs->vs_timestamp == 0) && (cb->cb_flags & IOS_ANYHISTO_M)) { |
193a37cb TH |
3591 | /* |
3592 | * If we specify printing histograms with no time interval, then | |
3593 | * print the histogram numbers over the entire lifetime of the | |
3594 | * vdev. | |
3595 | */ | |
3596 | scale = 1; | |
34dc7c2f | 3597 | } else { |
193a37cb TH |
3598 | if (tdelta == 0) |
3599 | scale = 1.0; | |
3600 | else | |
3601 | scale = (double)NANOSEC / tdelta; | |
34dc7c2f BB |
3602 | } |
3603 | ||
193a37cb TH |
3604 | if (cb->cb_flags & IOS_DEFAULT_M) { |
3605 | calc_default_iostats(oldvs, newvs, calcvs); | |
3606 | print_iostat_default(calcvs, cb, scale); | |
3607 | } | |
3608 | if (cb->cb_flags & IOS_LATENCY_M) | |
3609 | print_iostat_latency(cb, oldnv, newnv, scale); | |
3610 | if (cb->cb_flags & IOS_QUEUES_M) | |
3611 | print_iostat_queues(cb, oldnv, newnv, scale); | |
7e945072 | 3612 | if (cb->cb_flags & IOS_ANYHISTO_M) { |
193a37cb TH |
3613 | printf("\n"); |
3614 | print_iostat_histos(cb, oldnv, newnv, scale, name); | |
3615 | } | |
34dc7c2f | 3616 | |
8720e9e7 TH |
3617 | if (cb->vcdl != NULL) { |
3618 | char *path; | |
3619 | if (nvlist_lookup_string(newnv, ZPOOL_CONFIG_PATH, | |
3620 | &path) == 0) { | |
d6418de0 | 3621 | printf(" "); |
8720e9e7 | 3622 | zpool_print_cmd(cb->vcdl, zpool_get_name(zhp), path); |
8720e9e7 TH |
3623 | } |
3624 | } | |
3625 | ||
7e945072 | 3626 | if (!(cb->cb_flags & IOS_ANYHISTO_M)) |
193a37cb | 3627 | printf("\n"); |
34dc7c2f | 3628 | |
193a37cb | 3629 | ret++; |
34dc7c2f | 3630 | |
193a37cb | 3631 | children: |
92bc9278 | 3632 | |
3633 | free(calcvs); | |
3634 | ||
34dc7c2f | 3635 | if (!cb->cb_verbose) |
193a37cb | 3636 | return (ret); |
34dc7c2f BB |
3637 | |
3638 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN, | |
3639 | &newchild, &children) != 0) | |
193a37cb | 3640 | return (ret); |
34dc7c2f BB |
3641 | |
3642 | if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN, | |
3643 | &oldchild, &c) != 0) | |
193a37cb | 3644 | return (ret); |
34dc7c2f BB |
3645 | |
3646 | for (c = 0; c < children; c++) { | |
187632dc | 3647 | uint64_t ishole = B_FALSE, islog = B_FALSE; |
428870ff | 3648 | |
187632dc MH |
3649 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE, |
3650 | &ishole); | |
3651 | ||
3652 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG, | |
3653 | &islog); | |
3654 | ||
3655 | if (ishole || islog) | |
428870ff BB |
3656 | continue; |
3657 | ||
d2f3e292 RY |
3658 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], |
3659 | cb->cb_name_flags); | |
193a37cb | 3660 | ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, |
34dc7c2f BB |
3661 | newchild[c], cb, depth + 2); |
3662 | free(vname); | |
3663 | } | |
3664 | ||
187632dc MH |
3665 | /* |
3666 | * Log device section | |
3667 | */ | |
3668 | ||
3669 | if (num_logs(newnv) > 0) { | |
7e945072 | 3670 | if ((!(cb->cb_flags & IOS_ANYHISTO_M)) && !cb->cb_scripted && |
193a37cb TH |
3671 | !cb->cb_vdev_names) { |
3672 | print_iostat_dashes(cb, 0, "logs"); | |
3673 | } | |
5034557b | 3674 | printf("\n"); |
187632dc MH |
3675 | |
3676 | for (c = 0; c < children; c++) { | |
3677 | uint64_t islog = B_FALSE; | |
3678 | (void) nvlist_lookup_uint64(newchild[c], | |
3679 | ZPOOL_CONFIG_IS_LOG, &islog); | |
3680 | ||
3681 | if (islog) { | |
3682 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], | |
d2f3e292 | 3683 | cb->cb_name_flags); |
193a37cb | 3684 | ret += print_vdev_stats(zhp, vname, oldnv ? |
187632dc MH |
3685 | oldchild[c] : NULL, newchild[c], |
3686 | cb, depth + 2); | |
3687 | free(vname); | |
3688 | } | |
3689 | } | |
3690 | ||
3691 | } | |
3692 | ||
34dc7c2f BB |
3693 | /* |
3694 | * Include level 2 ARC devices in iostat output | |
3695 | */ | |
3696 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE, | |
3697 | &newchild, &children) != 0) | |
193a37cb | 3698 | return (ret); |
34dc7c2f BB |
3699 | |
3700 | if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE, | |
3701 | &oldchild, &c) != 0) | |
193a37cb | 3702 | return (ret); |
34dc7c2f BB |
3703 | |
3704 | if (children > 0) { | |
7e945072 | 3705 | if ((!(cb->cb_flags & IOS_ANYHISTO_M)) && !cb->cb_scripted && |
193a37cb TH |
3706 | !cb->cb_vdev_names) { |
3707 | print_iostat_dashes(cb, 0, "cache"); | |
3708 | } | |
5034557b | 3709 | printf("\n"); |
193a37cb | 3710 | |
34dc7c2f | 3711 | for (c = 0; c < children; c++) { |
428870ff | 3712 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], |
d2f3e292 | 3713 | cb->cb_name_flags); |
193a37cb TH |
3714 | ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] |
3715 | : NULL, newchild[c], cb, depth + 2); | |
34dc7c2f BB |
3716 | free(vname); |
3717 | } | |
3718 | } | |
193a37cb TH |
3719 | |
3720 | return (ret); | |
34dc7c2f BB |
3721 | } |
3722 | ||
3723 | static int | |
3724 | refresh_iostat(zpool_handle_t *zhp, void *data) | |
3725 | { | |
3726 | iostat_cbdata_t *cb = data; | |
3727 | boolean_t missing; | |
3728 | ||
3729 | /* | |
3730 | * If the pool has disappeared, remove it from the list and continue. | |
3731 | */ | |
3732 | if (zpool_refresh_stats(zhp, &missing) != 0) | |
3733 | return (-1); | |
3734 | ||
3735 | if (missing) | |
3736 | pool_list_remove(cb->cb_list, zhp); | |
3737 | ||
3738 | return (0); | |
3739 | } | |
3740 | ||
3741 | /* | |
3742 | * Callback to print out the iostats for the given pool. | |
3743 | */ | |
3744 | int | |
3745 | print_iostat(zpool_handle_t *zhp, void *data) | |
3746 | { | |
3747 | iostat_cbdata_t *cb = data; | |
3748 | nvlist_t *oldconfig, *newconfig; | |
3749 | nvlist_t *oldnvroot, *newnvroot; | |
193a37cb | 3750 | int ret; |
34dc7c2f BB |
3751 | |
3752 | newconfig = zpool_get_config(zhp, &oldconfig); | |
3753 | ||
3754 | if (cb->cb_iteration == 1) | |
3755 | oldconfig = NULL; | |
3756 | ||
3757 | verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE, | |
3758 | &newnvroot) == 0); | |
3759 | ||
3760 | if (oldconfig == NULL) | |
3761 | oldnvroot = NULL; | |
3762 | else | |
3763 | verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE, | |
3764 | &oldnvroot) == 0); | |
3765 | ||
193a37cb | 3766 | ret = print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot, |
02730c33 | 3767 | cb, 0); |
7e945072 TH |
3768 | if ((ret != 0) && !(cb->cb_flags & IOS_ANYHISTO_M) && |
3769 | !cb->cb_scripted && cb->cb_verbose && !cb->cb_vdev_names_count) { | |
3770 | print_iostat_separator(cb); | |
d6418de0 TH |
3771 | if (cb->vcdl != NULL) { |
3772 | print_cmd_columns(cb->vcdl, 1); | |
3773 | } | |
3774 | printf("\n"); | |
7e945072 | 3775 | } |
34dc7c2f | 3776 | |
193a37cb | 3777 | return (ret); |
34dc7c2f BB |
3778 | } |
3779 | ||
9fc60702 CS |
3780 | static int |
3781 | get_columns(void) | |
3782 | { | |
3783 | struct winsize ws; | |
3784 | int columns = 80; | |
3785 | int error; | |
3786 | ||
3787 | if (isatty(STDOUT_FILENO)) { | |
3788 | error = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws); | |
3789 | if (error == 0) | |
3790 | columns = ws.ws_col; | |
3791 | } else { | |
3792 | columns = 999; | |
3793 | } | |
3794 | ||
d1d7e268 | 3795 | return (columns); |
9fc60702 CS |
3796 | } |
3797 | ||
34dc7c2f BB |
3798 | int |
3799 | get_namewidth(zpool_handle_t *zhp, void *data) | |
3800 | { | |
3801 | iostat_cbdata_t *cb = data; | |
3802 | nvlist_t *config, *nvroot; | |
9fc60702 | 3803 | int columns; |
34dc7c2f BB |
3804 | |
3805 | if ((config = zpool_get_config(zhp, NULL)) != NULL) { | |
3806 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
3807 | &nvroot) == 0); | |
193a37cb | 3808 | unsigned int poolname_len = strlen(zpool_get_name(zhp)); |
34dc7c2f | 3809 | if (!cb->cb_verbose) |
193a37cb | 3810 | cb->cb_namewidth = poolname_len; |
34dc7c2f | 3811 | else |
193a37cb TH |
3812 | cb->cb_namewidth = MAX(poolname_len, |
3813 | max_width(zhp, nvroot, 0, cb->cb_namewidth, | |
3814 | cb->cb_name_flags)); | |
34dc7c2f | 3815 | } |
34dc7c2f | 3816 | /* |
9fc60702 CS |
3817 | * The width must be at least 10, but may be as large as the |
3818 | * column width - 42 so that we can still fit in one line. | |
34dc7c2f | 3819 | */ |
9fc60702 CS |
3820 | columns = get_columns(); |
3821 | ||
34dc7c2f BB |
3822 | if (cb->cb_namewidth < 10) |
3823 | cb->cb_namewidth = 10; | |
9fc60702 CS |
3824 | if (cb->cb_namewidth > columns - 42) |
3825 | cb->cb_namewidth = columns - 42; | |
34dc7c2f BB |
3826 | |
3827 | return (0); | |
3828 | } | |
3829 | ||
3830 | /* | |
428870ff | 3831 | * Parse the input string, get the 'interval' and 'count' value if there is one. |
34dc7c2f | 3832 | */ |
428870ff | 3833 | static void |
193a37cb | 3834 | get_interval_count(int *argcp, char **argv, float *iv, |
428870ff | 3835 | unsigned long *cnt) |
34dc7c2f | 3836 | { |
193a37cb TH |
3837 | float interval = 0; |
3838 | unsigned long count = 0; | |
1fde1e37 | 3839 | int argc = *argcp; |
34dc7c2f BB |
3840 | |
3841 | /* | |
3842 | * Determine if the last argument is an integer or a pool name | |
3843 | */ | |
193a37cb | 3844 | if (argc > 0 && isnumber(argv[argc - 1])) { |
34dc7c2f BB |
3845 | char *end; |
3846 | ||
3847 | errno = 0; | |
193a37cb | 3848 | interval = strtof(argv[argc - 1], &end); |
34dc7c2f BB |
3849 | |
3850 | if (*end == '\0' && errno == 0) { | |
3851 | if (interval == 0) { | |
3852 | (void) fprintf(stderr, gettext("interval " | |
3853 | "cannot be zero\n")); | |
3854 | usage(B_FALSE); | |
3855 | } | |
34dc7c2f BB |
3856 | /* |
3857 | * Ignore the last parameter | |
3858 | */ | |
3859 | argc--; | |
3860 | } else { | |
3861 | /* | |
3862 | * If this is not a valid number, just plow on. The | |
3863 | * user will get a more informative error message later | |
3864 | * on. | |
3865 | */ | |
3866 | interval = 0; | |
3867 | } | |
3868 | } | |
3869 | ||
3870 | /* | |
3871 | * If the last argument is also an integer, then we have both a count | |
428870ff | 3872 | * and an interval. |
34dc7c2f | 3873 | */ |
193a37cb | 3874 | if (argc > 0 && isnumber(argv[argc - 1])) { |
34dc7c2f BB |
3875 | char *end; |
3876 | ||
3877 | errno = 0; | |
3878 | count = interval; | |
193a37cb | 3879 | interval = strtof(argv[argc - 1], &end); |
34dc7c2f BB |
3880 | |
3881 | if (*end == '\0' && errno == 0) { | |
3882 | if (interval == 0) { | |
3883 | (void) fprintf(stderr, gettext("interval " | |
3884 | "cannot be zero\n")); | |
3885 | usage(B_FALSE); | |
3886 | } | |
3887 | ||
3888 | /* | |
3889 | * Ignore the last parameter | |
3890 | */ | |
3891 | argc--; | |
3892 | } else { | |
3893 | interval = 0; | |
3894 | } | |
3895 | } | |
3896 | ||
428870ff BB |
3897 | *iv = interval; |
3898 | *cnt = count; | |
3899 | *argcp = argc; | |
3900 | } | |
3901 | ||
3902 | static void | |
3903 | get_timestamp_arg(char c) | |
3904 | { | |
3905 | if (c == 'u') | |
3906 | timestamp_fmt = UDATE; | |
3907 | else if (c == 'd') | |
3908 | timestamp_fmt = DDATE; | |
3909 | else | |
3910 | usage(B_FALSE); | |
3911 | } | |
3912 | ||
3913 | /* | |
193a37cb TH |
3914 | * Return stat flags that are supported by all pools by both the module and |
3915 | * zpool iostat. "*data" should be initialized to all 0xFFs before running. | |
3916 | * It will get ANDed down until only the flags that are supported on all pools | |
3917 | * remain. | |
3918 | */ | |
3919 | static int | |
3920 | get_stat_flags_cb(zpool_handle_t *zhp, void *data) | |
3921 | { | |
3922 | uint64_t *mask = data; | |
3923 | nvlist_t *config, *nvroot, *nvx; | |
3924 | uint64_t flags = 0; | |
3925 | int i, j; | |
3926 | ||
193a37cb TH |
3927 | config = zpool_get_config(zhp, NULL); |
3928 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
3929 | &nvroot) == 0); | |
3930 | ||
3931 | /* Default stats are always supported, but for completeness.. */ | |
3932 | if (nvlist_exists(nvroot, ZPOOL_CONFIG_VDEV_STATS)) | |
3933 | flags |= IOS_DEFAULT_M; | |
3934 | ||
3935 | /* Get our extended stats nvlist from the main list */ | |
3936 | if (nvlist_lookup_nvlist(nvroot, ZPOOL_CONFIG_VDEV_STATS_EX, | |
3937 | &nvx) != 0) { | |
3938 | /* | |
3939 | * No extended stats; they're probably running an older | |
3940 | * module. No big deal, we support that too. | |
3941 | */ | |
3942 | goto end; | |
3943 | } | |
3944 | ||
3945 | /* For each extended stat, make sure all its nvpairs are supported */ | |
3946 | for (j = 0; j < ARRAY_SIZE(vsx_type_to_nvlist); j++) { | |
3947 | if (!vsx_type_to_nvlist[j][0]) | |
3948 | continue; | |
3949 | ||
3950 | /* Start off by assuming the flag is supported, then check */ | |
3951 | flags |= (1ULL << j); | |
3952 | for (i = 0; vsx_type_to_nvlist[j][i]; i++) { | |
3953 | if (!nvlist_exists(nvx, vsx_type_to_nvlist[j][i])) { | |
3954 | /* flag isn't supported */ | |
3955 | flags = flags & ~(1ULL << j); | |
3956 | break; | |
3957 | } | |
3958 | } | |
3959 | } | |
3960 | end: | |
3961 | *mask = *mask & flags; | |
3962 | return (0); | |
3963 | } | |
3964 | ||
3965 | /* | |
3966 | * Return a bitmask of stats that are supported on all pools by both the module | |
3967 | * and zpool iostat. | |
3968 | */ | |
3969 | static uint64_t | |
3970 | get_stat_flags(zpool_list_t *list) | |
3971 | { | |
3972 | uint64_t mask = -1; | |
3973 | ||
3974 | /* | |
3975 | * get_stat_flags_cb() will lop off bits from "mask" until only the | |
3976 | * flags that are supported on all pools remain. | |
3977 | */ | |
3978 | pool_list_iter(list, B_FALSE, get_stat_flags_cb, &mask); | |
3979 | return (mask); | |
3980 | } | |
3981 | ||
3982 | /* | |
3983 | * Return 1 if cb_data->cb_vdev_names[0] is this vdev's name, 0 otherwise. | |
3984 | */ | |
3985 | static int | |
3986 | is_vdev_cb(zpool_handle_t *zhp, nvlist_t *nv, void *cb_data) | |
3987 | { | |
3988 | iostat_cbdata_t *cb = cb_data; | |
92bc9278 | 3989 | char *name = NULL; |
3990 | int ret = 0; | |
193a37cb TH |
3991 | |
3992 | name = zpool_vdev_name(g_zfs, zhp, nv, cb->cb_name_flags); | |
3993 | ||
3994 | if (strcmp(name, cb->cb_vdev_names[0]) == 0) | |
92bc9278 | 3995 | ret = 1; /* match */ |
3996 | free(name); | |
193a37cb | 3997 | |
92bc9278 | 3998 | return (ret); |
193a37cb TH |
3999 | } |
4000 | ||
4001 | /* | |
4002 | * Returns 1 if cb_data->cb_vdev_names[0] is a vdev name, 0 otherwise. | |
4003 | */ | |
4004 | static int | |
4005 | is_vdev(zpool_handle_t *zhp, void *cb_data) | |
4006 | { | |
4007 | return (for_each_vdev(zhp, is_vdev_cb, cb_data)); | |
4008 | } | |
4009 | ||
4010 | /* | |
4011 | * Check if vdevs are in a pool | |
4012 | * | |
4013 | * Return 1 if all argv[] strings are vdev names in pool "pool_name". Otherwise | |
4014 | * return 0. If pool_name is NULL, then search all pools. | |
4015 | */ | |
4016 | static int | |
4017 | are_vdevs_in_pool(int argc, char **argv, char *pool_name, | |
4018 | iostat_cbdata_t *cb) | |
4019 | { | |
4020 | char **tmp_name; | |
4021 | int ret = 0; | |
4022 | int i; | |
4023 | int pool_count = 0; | |
4024 | ||
4025 | if ((argc == 0) || !*argv) | |
4026 | return (0); | |
4027 | ||
4028 | if (pool_name) | |
4029 | pool_count = 1; | |
4030 | ||
4031 | /* Temporarily hijack cb_vdev_names for a second... */ | |
4032 | tmp_name = cb->cb_vdev_names; | |
4033 | ||
4034 | /* Go though our list of prospective vdev names */ | |
4035 | for (i = 0; i < argc; i++) { | |
4036 | cb->cb_vdev_names = argv + i; | |
4037 | ||
4038 | /* Is this name a vdev in our pools? */ | |
4039 | ret = for_each_pool(pool_count, &pool_name, B_TRUE, NULL, | |
4040 | is_vdev, cb); | |
4041 | if (!ret) { | |
4042 | /* No match */ | |
4043 | break; | |
4044 | } | |
4045 | } | |
4046 | ||
4047 | cb->cb_vdev_names = tmp_name; | |
4048 | ||
4049 | return (ret); | |
4050 | } | |
4051 | ||
4052 | static int | |
4053 | is_pool_cb(zpool_handle_t *zhp, void *data) | |
4054 | { | |
4055 | char *name = data; | |
4056 | if (strcmp(name, zpool_get_name(zhp)) == 0) | |
4057 | return (1); | |
4058 | ||
4059 | return (0); | |
4060 | } | |
4061 | ||
4062 | /* | |
4063 | * Do we have a pool named *name? If so, return 1, otherwise 0. | |
4064 | */ | |
4065 | static int | |
4066 | is_pool(char *name) | |
4067 | { | |
4068 | return (for_each_pool(0, NULL, B_TRUE, NULL, is_pool_cb, name)); | |
4069 | } | |
4070 | ||
4071 | /* Are all our argv[] strings pool names? If so return 1, 0 otherwise. */ | |
4072 | static int | |
4ea3f864 GM |
4073 | are_all_pools(int argc, char **argv) |
4074 | { | |
193a37cb TH |
4075 | if ((argc == 0) || !*argv) |
4076 | return (0); | |
4077 | ||
4078 | while (--argc >= 0) | |
4079 | if (!is_pool(argv[argc])) | |
4080 | return (0); | |
4081 | ||
4082 | return (1); | |
4083 | } | |
4084 | ||
4085 | /* | |
4086 | * Helper function to print out vdev/pool names we can't resolve. Used for an | |
4087 | * error message. | |
4088 | */ | |
4089 | static void | |
4090 | error_list_unresolved_vdevs(int argc, char **argv, char *pool_name, | |
4091 | iostat_cbdata_t *cb) | |
4092 | { | |
4093 | int i; | |
4094 | char *name; | |
4095 | char *str; | |
4096 | for (i = 0; i < argc; i++) { | |
4097 | name = argv[i]; | |
4098 | ||
4099 | if (is_pool(name)) | |
4100 | str = gettext("pool"); | |
4101 | else if (are_vdevs_in_pool(1, &name, pool_name, cb)) | |
4102 | str = gettext("vdev in this pool"); | |
4103 | else if (are_vdevs_in_pool(1, &name, NULL, cb)) | |
4104 | str = gettext("vdev in another pool"); | |
4105 | else | |
4106 | str = gettext("unknown"); | |
4107 | ||
4108 | fprintf(stderr, "\t%s (%s)\n", name, str); | |
4109 | } | |
4110 | } | |
4111 | ||
4112 | /* | |
4113 | * Same as get_interval_count(), but with additional checks to not misinterpret | |
4114 | * guids as interval/count values. Assumes VDEV_NAME_GUID is set in | |
4115 | * cb.cb_name_flags. | |
4116 | */ | |
4117 | static void | |
4118 | get_interval_count_filter_guids(int *argc, char **argv, float *interval, | |
4119 | unsigned long *count, iostat_cbdata_t *cb) | |
4120 | { | |
4121 | char **tmpargv = argv; | |
4122 | int argc_for_interval = 0; | |
4123 | ||
4124 | /* Is the last arg an interval value? Or a guid? */ | |
4125 | if (*argc >= 1 && !are_vdevs_in_pool(1, &argv[*argc - 1], NULL, cb)) { | |
4126 | /* | |
4127 | * The last arg is not a guid, so it's probably an | |
4128 | * interval value. | |
4129 | */ | |
4130 | argc_for_interval++; | |
4131 | ||
4132 | if (*argc >= 2 && | |
4133 | !are_vdevs_in_pool(1, &argv[*argc - 2], NULL, cb)) { | |
4134 | /* | |
4135 | * The 2nd to last arg is not a guid, so it's probably | |
4136 | * an interval value. | |
4137 | */ | |
4138 | argc_for_interval++; | |
4139 | } | |
4140 | } | |
4141 | ||
4142 | /* Point to our list of possible intervals */ | |
4143 | tmpargv = &argv[*argc - argc_for_interval]; | |
4144 | ||
4145 | *argc = *argc - argc_for_interval; | |
4146 | get_interval_count(&argc_for_interval, tmpargv, | |
4147 | interval, count); | |
4148 | } | |
4149 | ||
4150 | /* | |
4151 | * Floating point sleep(). Allows you to pass in a floating point value for | |
4152 | * seconds. | |
4153 | */ | |
4154 | static void | |
4ea3f864 GM |
4155 | fsleep(float sec) |
4156 | { | |
193a37cb TH |
4157 | struct timespec req; |
4158 | req.tv_sec = floor(sec); | |
4159 | req.tv_nsec = (sec - (float)req.tv_sec) * NANOSEC; | |
4160 | nanosleep(&req, NULL); | |
4161 | } | |
4162 | ||
d6418de0 TH |
4163 | /* |
4164 | * Run one of the zpool status/iostat -c scripts with the help (-h) option and | |
4165 | * print the result. | |
4166 | * | |
4167 | * name: Short name of the script ('iostat'). | |
4168 | * path: Full path to the script ('/usr/local/etc/zfs/zpool.d/iostat'); | |
4169 | */ | |
4170 | static void | |
4171 | print_zpool_script_help(char *name, char *path) | |
4172 | { | |
4173 | char *argv[] = {path, "-h", NULL}; | |
4174 | char **lines = NULL; | |
4175 | int lines_cnt = 0; | |
4176 | int rc; | |
4177 | ||
4178 | rc = libzfs_run_process_get_stdout_nopath(path, argv, NULL, &lines, | |
4179 | &lines_cnt); | |
3e2ecae0 GDN |
4180 | if (rc != 0 || lines == NULL || lines_cnt <= 0) { |
4181 | if (lines != NULL) | |
4182 | libzfs_free_str_array(lines, lines_cnt); | |
d6418de0 | 4183 | return; |
3e2ecae0 | 4184 | } |
d6418de0 TH |
4185 | |
4186 | for (int i = 0; i < lines_cnt; i++) | |
4187 | if (!is_blank_str(lines[i])) | |
4188 | printf(" %-14s %s\n", name, lines[i]); | |
4189 | ||
4190 | libzfs_free_str_array(lines, lines_cnt); | |
4191 | } | |
4192 | ||
193a37cb | 4193 | /* |
099700d9 | 4194 | * Go though the zpool status/iostat -c scripts in the user's path, run their |
d6418de0 TH |
4195 | * help option (-h), and print out the results. |
4196 | */ | |
4197 | static void | |
099700d9 | 4198 | print_zpool_dir_scripts(char *dirpath) |
d6418de0 TH |
4199 | { |
4200 | DIR *dir; | |
4201 | struct dirent *ent; | |
4202 | char fullpath[MAXPATHLEN]; | |
4203 | struct stat dir_stat; | |
4204 | ||
099700d9 | 4205 | if ((dir = opendir(dirpath)) != NULL) { |
d6418de0 TH |
4206 | /* print all the files and directories within directory */ |
4207 | while ((ent = readdir(dir)) != NULL) { | |
099700d9 | 4208 | sprintf(fullpath, "%s/%s", dirpath, ent->d_name); |
d6418de0 TH |
4209 | |
4210 | /* Print the scripts */ | |
4211 | if (stat(fullpath, &dir_stat) == 0) | |
4212 | if (dir_stat.st_mode & S_IXUSR && | |
4213 | S_ISREG(dir_stat.st_mode)) | |
4214 | print_zpool_script_help(ent->d_name, | |
4215 | fullpath); | |
4216 | } | |
d6418de0 | 4217 | closedir(dir); |
d6418de0 TH |
4218 | } |
4219 | } | |
4220 | ||
099700d9 GDN |
4221 | /* |
4222 | * Print out help text for all zpool status/iostat -c scripts. | |
4223 | */ | |
4224 | static void | |
4225 | print_zpool_script_list(char *subcommand) | |
4226 | { | |
4227 | char *dir, *sp; | |
4228 | ||
4229 | printf(gettext("Available 'zpool %s -c' commands:\n"), subcommand); | |
4230 | ||
4231 | sp = zpool_get_cmd_search_path(); | |
4232 | if (sp == NULL) | |
4233 | return; | |
4234 | ||
4235 | dir = strtok(sp, ":"); | |
4236 | while (dir != NULL) { | |
4237 | print_zpool_dir_scripts(dir); | |
4238 | dir = strtok(NULL, ":"); | |
4239 | } | |
4240 | ||
4241 | free(sp); | |
4242 | } | |
4243 | ||
d6418de0 TH |
4244 | /* |
4245 | * zpool iostat [[-c [script1,script2,...]] [-lq]|[-rw]] [-ghHLpPvy] [-n name] | |
4246 | * [-T d|u] [[ pool ...]|[pool vdev ...]|[vdev ...]] | |
4247 | * [interval [count]] | |
428870ff | 4248 | * |
8720e9e7 | 4249 | * -c CMD For each vdev, run command CMD |
d2f3e292 RY |
4250 | * -g Display guid for individual vdev name. |
4251 | * -L Follow links when resolving vdev path name. | |
a77f29f9 | 4252 | * -P Display full path for vdev name. |
428870ff | 4253 | * -v Display statistics for individual vdevs |
193a37cb TH |
4254 | * -h Display help |
4255 | * -p Display values in parsable (exact) format. | |
4256 | * -H Scripted mode. Don't display headers, and separate properties | |
4257 | * by a single tab. | |
4258 | * -l Display average latency | |
4259 | * -q Display queue depths | |
7e945072 TH |
4260 | * -w Display latency histograms |
4261 | * -r Display request size histogram | |
428870ff BB |
4262 | * -T Display a timestamp in date(1) or Unix format |
4263 | * | |
4264 | * This command can be tricky because we want to be able to deal with pool | |
4265 | * creation/destruction as well as vdev configuration changes. The bulk of this | |
4266 | * processing is handled by the pool_list_* routines in zpool_iter.c. We rely | |
4267 | * on pool_list_update() to detect the addition of new pools. Configuration | |
4268 | * changes are all handled within libzfs. | |
4269 | */ | |
4270 | int | |
4271 | zpool_do_iostat(int argc, char **argv) | |
4272 | { | |
4273 | int c; | |
4274 | int ret; | |
4275 | int npools; | |
193a37cb TH |
4276 | float interval = 0; |
4277 | unsigned long count = 0; | |
428870ff BB |
4278 | zpool_list_t *list; |
4279 | boolean_t verbose = B_FALSE; | |
7e945072 | 4280 | boolean_t latency = B_FALSE, l_histo = B_FALSE, rq_histo = B_FALSE; |
3491d6eb | 4281 | boolean_t queues = B_FALSE, parsable = B_FALSE, scripted = B_FALSE; |
41092124 | 4282 | boolean_t omit_since_boot = B_FALSE; |
d2f3e292 RY |
4283 | boolean_t guid = B_FALSE; |
4284 | boolean_t follow_links = B_FALSE; | |
4285 | boolean_t full_name = B_FALSE; | |
4286 | iostat_cbdata_t cb = { 0 }; | |
8720e9e7 | 4287 | char *cmd = NULL; |
428870ff | 4288 | |
193a37cb TH |
4289 | /* Used for printing error message */ |
4290 | const char flag_to_arg[] = {[IOS_LATENCY] = 'l', [IOS_QUEUES] = 'q', | |
7e945072 | 4291 | [IOS_L_HISTO] = 'w', [IOS_RQ_HISTO] = 'r'}; |
193a37cb TH |
4292 | |
4293 | uint64_t unsupported_flags; | |
4294 | ||
428870ff | 4295 | /* check options */ |
8720e9e7 | 4296 | while ((c = getopt(argc, argv, "c:gLPT:vyhplqrwH")) != -1) { |
428870ff | 4297 | switch (c) { |
8720e9e7 | 4298 | case 'c': |
d6418de0 TH |
4299 | if (cmd != NULL) { |
4300 | fprintf(stderr, | |
4301 | gettext("Can't set -c flag twice\n")); | |
4302 | exit(1); | |
4303 | } | |
099700d9 GDN |
4304 | |
4305 | if (getenv("ZPOOL_SCRIPTS_ENABLED") != NULL && | |
4306 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_ENABLED")) { | |
4307 | fprintf(stderr, gettext( | |
4308 | "Can't run -c, disabled by " | |
4309 | "ZPOOL_SCRIPTS_ENABLED.\n")); | |
4310 | exit(1); | |
4311 | } | |
4312 | ||
d6418de0 TH |
4313 | if ((getuid() <= 0 || geteuid() <= 0) && |
4314 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_AS_ROOT")) { | |
4315 | fprintf(stderr, gettext( | |
4316 | "Can't run -c with root privileges " | |
4317 | "unless ZPOOL_SCRIPTS_AS_ROOT is set.\n")); | |
4318 | exit(1); | |
4319 | } | |
8720e9e7 | 4320 | cmd = optarg; |
d6418de0 | 4321 | verbose = B_TRUE; |
8720e9e7 | 4322 | break; |
d2f3e292 RY |
4323 | case 'g': |
4324 | guid = B_TRUE; | |
4325 | break; | |
4326 | case 'L': | |
4327 | follow_links = B_TRUE; | |
4328 | break; | |
a77f29f9 | 4329 | case 'P': |
d2f3e292 RY |
4330 | full_name = B_TRUE; |
4331 | break; | |
428870ff BB |
4332 | case 'T': |
4333 | get_timestamp_arg(*optarg); | |
4334 | break; | |
4335 | case 'v': | |
4336 | verbose = B_TRUE; | |
4337 | break; | |
193a37cb | 4338 | case 'p': |
3491d6eb | 4339 | parsable = B_TRUE; |
193a37cb TH |
4340 | break; |
4341 | case 'l': | |
4342 | latency = B_TRUE; | |
4343 | break; | |
4344 | case 'q': | |
4345 | queues = B_TRUE; | |
4346 | break; | |
4347 | case 'H': | |
4348 | scripted = B_TRUE; | |
4349 | break; | |
4350 | case 'w': | |
7e945072 TH |
4351 | l_histo = B_TRUE; |
4352 | break; | |
4353 | case 'r': | |
4354 | rq_histo = B_TRUE; | |
193a37cb | 4355 | break; |
41092124 HM |
4356 | case 'y': |
4357 | omit_since_boot = B_TRUE; | |
4358 | break; | |
193a37cb TH |
4359 | case 'h': |
4360 | usage(B_FALSE); | |
4361 | break; | |
428870ff | 4362 | case '?': |
1528bfdb | 4363 | if (optopt == 'c') { |
099700d9 | 4364 | print_zpool_script_list("iostat"); |
d6418de0 | 4365 | exit(0); |
1528bfdb TH |
4366 | } else { |
4367 | fprintf(stderr, | |
4368 | gettext("invalid option '%c'\n"), optopt); | |
4369 | } | |
428870ff BB |
4370 | usage(B_FALSE); |
4371 | } | |
4372 | } | |
4373 | ||
4374 | argc -= optind; | |
4375 | argv += optind; | |
4376 | ||
3491d6eb | 4377 | cb.cb_literal = parsable; |
193a37cb TH |
4378 | cb.cb_scripted = scripted; |
4379 | ||
4380 | if (guid) | |
4381 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
4382 | if (follow_links) | |
4383 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
4384 | if (full_name) | |
4385 | cb.cb_name_flags |= VDEV_NAME_PATH; | |
4386 | cb.cb_iteration = 0; | |
4387 | cb.cb_namewidth = 0; | |
4388 | cb.cb_verbose = verbose; | |
4389 | ||
4390 | /* Get our interval and count values (if any) */ | |
4391 | if (guid) { | |
4392 | get_interval_count_filter_guids(&argc, argv, &interval, | |
4393 | &count, &cb); | |
4394 | } else { | |
4395 | get_interval_count(&argc, argv, &interval, &count); | |
4396 | } | |
4397 | ||
4398 | if (argc == 0) { | |
4399 | /* No args, so just print the defaults. */ | |
4400 | } else if (are_all_pools(argc, argv)) { | |
4401 | /* All the args are pool names */ | |
4402 | } else if (are_vdevs_in_pool(argc, argv, NULL, &cb)) { | |
4403 | /* All the args are vdevs */ | |
4404 | cb.cb_vdev_names = argv; | |
4405 | cb.cb_vdev_names_count = argc; | |
4406 | argc = 0; /* No pools to process */ | |
4407 | } else if (are_all_pools(1, argv)) { | |
4408 | /* The first arg is a pool name */ | |
4409 | if (are_vdevs_in_pool(argc - 1, argv + 1, argv[0], &cb)) { | |
4410 | /* ...and the rest are vdev names */ | |
4411 | cb.cb_vdev_names = argv + 1; | |
4412 | cb.cb_vdev_names_count = argc - 1; | |
4413 | argc = 1; /* One pool to process */ | |
4414 | } else { | |
4415 | fprintf(stderr, gettext("Expected either a list of ")); | |
4416 | fprintf(stderr, gettext("pools, or list of vdevs in")); | |
4417 | fprintf(stderr, " \"%s\", ", argv[0]); | |
4418 | fprintf(stderr, gettext("but got:\n")); | |
4419 | error_list_unresolved_vdevs(argc - 1, argv + 1, | |
4420 | argv[0], &cb); | |
4421 | fprintf(stderr, "\n"); | |
4422 | usage(B_FALSE); | |
4423 | return (1); | |
4424 | } | |
4425 | } else { | |
4426 | /* | |
4427 | * The args don't make sense. The first arg isn't a pool name, | |
4428 | * nor are all the args vdevs. | |
4429 | */ | |
4430 | fprintf(stderr, gettext("Unable to parse pools/vdevs list.\n")); | |
4431 | fprintf(stderr, "\n"); | |
4432 | return (1); | |
4433 | } | |
4434 | ||
4435 | if (cb.cb_vdev_names_count != 0) { | |
4436 | /* | |
4437 | * If user specified vdevs, it implies verbose. | |
4438 | */ | |
4439 | cb.cb_verbose = B_TRUE; | |
4440 | } | |
428870ff | 4441 | |
34dc7c2f BB |
4442 | /* |
4443 | * Construct the list of all interesting pools. | |
4444 | */ | |
4445 | ret = 0; | |
4446 | if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL) | |
4447 | return (1); | |
4448 | ||
4449 | if (pool_list_count(list) == 0 && argc != 0) { | |
4450 | pool_list_free(list); | |
4451 | return (1); | |
4452 | } | |
4453 | ||
4454 | if (pool_list_count(list) == 0 && interval == 0) { | |
4455 | pool_list_free(list); | |
4456 | (void) fprintf(stderr, gettext("no pools available\n")); | |
4457 | return (1); | |
4458 | } | |
4459 | ||
d6418de0 | 4460 | if ((l_histo || rq_histo) && (cmd != NULL || latency || queues)) { |
7e945072 TH |
4461 | pool_list_free(list); |
4462 | (void) fprintf(stderr, | |
d6418de0 | 4463 | gettext("[-r|-w] isn't allowed with [-c|-l|-q]\n")); |
7e945072 TH |
4464 | usage(B_FALSE); |
4465 | return (1); | |
4466 | } | |
4467 | ||
4468 | if (l_histo && rq_histo) { | |
193a37cb TH |
4469 | pool_list_free(list); |
4470 | (void) fprintf(stderr, | |
7e945072 | 4471 | gettext("Only one of [-r|-w] can be passed at a time\n")); |
193a37cb TH |
4472 | usage(B_FALSE); |
4473 | return (1); | |
4474 | } | |
4475 | ||
34dc7c2f BB |
4476 | /* |
4477 | * Enter the main iostat loop. | |
4478 | */ | |
4479 | cb.cb_list = list; | |
193a37cb | 4480 | |
7e945072 | 4481 | if (l_histo) { |
193a37cb TH |
4482 | /* |
4483 | * Histograms tables look out of place when you try to display | |
4484 | * them with the other stats, so make a rule that you can only | |
4485 | * print histograms by themselves. | |
4486 | */ | |
4487 | cb.cb_flags = IOS_L_HISTO_M; | |
7e945072 TH |
4488 | } else if (rq_histo) { |
4489 | cb.cb_flags = IOS_RQ_HISTO_M; | |
193a37cb TH |
4490 | } else { |
4491 | cb.cb_flags = IOS_DEFAULT_M; | |
4492 | if (latency) | |
4493 | cb.cb_flags |= IOS_LATENCY_M; | |
4494 | if (queues) | |
4495 | cb.cb_flags |= IOS_QUEUES_M; | |
4496 | } | |
4497 | ||
4498 | /* | |
4499 | * See if the module supports all the stats we want to display. | |
4500 | */ | |
4501 | unsupported_flags = cb.cb_flags & ~get_stat_flags(list); | |
4502 | if (unsupported_flags) { | |
4503 | uint64_t f; | |
4504 | int idx; | |
4505 | fprintf(stderr, | |
4506 | gettext("The loaded zfs module doesn't support:")); | |
4507 | ||
4508 | /* for each bit set in unsupported_flags */ | |
4509 | for (f = unsupported_flags; f; f &= ~(1ULL << idx)) { | |
4510 | idx = lowbit64(f) - 1; | |
4511 | fprintf(stderr, " -%c", flag_to_arg[idx]); | |
4512 | } | |
4513 | ||
02730c33 | 4514 | fprintf(stderr, ". Try running a newer module.\n"); |
193a37cb TH |
4515 | pool_list_free(list); |
4516 | ||
4517 | return (1); | |
4518 | } | |
4519 | ||
34dc7c2f | 4520 | for (;;) { |
34dc7c2f | 4521 | if ((npools = pool_list_count(list)) == 0) |
42cb3819 | 4522 | (void) fprintf(stderr, gettext("no pools available\n")); |
5a521059 | 4523 | else { |
41092124 HM |
4524 | /* |
4525 | * If this is the first iteration and -y was supplied | |
4526 | * we skip any printing. | |
4527 | */ | |
4528 | boolean_t skip = (omit_since_boot && | |
193a37cb | 4529 | cb.cb_iteration == 0); |
41092124 | 4530 | |
5a521059 PJ |
4531 | /* |
4532 | * Refresh all statistics. This is done as an | |
4533 | * explicit step before calculating the maximum name | |
4534 | * width, so that any * configuration changes are | |
4535 | * properly accounted for. | |
4536 | */ | |
4537 | (void) pool_list_iter(list, B_FALSE, refresh_iostat, | |
193a37cb | 4538 | &cb); |
34dc7c2f | 4539 | |
5a521059 PJ |
4540 | /* |
4541 | * Iterate over all pools to determine the maximum width | |
4542 | * for the pool / device name column across all pools. | |
4543 | */ | |
4544 | cb.cb_namewidth = 0; | |
4545 | (void) pool_list_iter(list, B_FALSE, get_namewidth, | |
193a37cb | 4546 | &cb); |
34dc7c2f | 4547 | |
5a521059 PJ |
4548 | if (timestamp_fmt != NODATE) |
4549 | print_timestamp(timestamp_fmt); | |
428870ff | 4550 | |
d6418de0 TH |
4551 | if (cmd != NULL && cb.cb_verbose && |
4552 | !(cb.cb_flags & IOS_ANYHISTO_M)) { | |
4553 | cb.vcdl = all_pools_for_each_vdev_run(argc, | |
4554 | argv, cmd, g_zfs, cb.cb_vdev_names, | |
4555 | cb.cb_vdev_names_count, cb.cb_name_flags); | |
4556 | } else { | |
4557 | cb.vcdl = NULL; | |
4558 | } | |
4559 | ||
5a521059 | 4560 | /* |
41092124 HM |
4561 | * If it's the first time and we're not skipping it, |
4562 | * or either skip or verbose mode, print the header. | |
193a37cb TH |
4563 | * |
4564 | * The histogram code explicitly prints its header on | |
4565 | * every vdev, so skip this for histograms. | |
5a521059 | 4566 | */ |
193a37cb TH |
4567 | if (((++cb.cb_iteration == 1 && !skip) || |
4568 | (skip != verbose)) && | |
7e945072 | 4569 | (!(cb.cb_flags & IOS_ANYHISTO_M)) && |
193a37cb | 4570 | !cb.cb_scripted) |
5a521059 | 4571 | print_iostat_header(&cb); |
34dc7c2f | 4572 | |
41092124 | 4573 | if (skip) { |
193a37cb | 4574 | (void) fsleep(interval); |
41092124 HM |
4575 | continue; |
4576 | } | |
4577 | ||
8720e9e7 | 4578 | |
193a37cb | 4579 | pool_list_iter(list, B_FALSE, print_iostat, &cb); |
34dc7c2f | 4580 | |
5a521059 PJ |
4581 | /* |
4582 | * If there's more than one pool, and we're not in | |
4583 | * verbose mode (which prints a separator for us), | |
4584 | * then print a separator. | |
193a37cb TH |
4585 | * |
4586 | * In addition, if we're printing specific vdevs then | |
4587 | * we also want an ending separator. | |
5a521059 | 4588 | */ |
193a37cb | 4589 | if (((npools > 1 && !verbose && |
7e945072 TH |
4590 | !(cb.cb_flags & IOS_ANYHISTO_M)) || |
4591 | (!(cb.cb_flags & IOS_ANYHISTO_M) && | |
193a37cb TH |
4592 | cb.cb_vdev_names_count)) && |
4593 | !cb.cb_scripted) { | |
5a521059 | 4594 | print_iostat_separator(&cb); |
d6418de0 TH |
4595 | if (cb.vcdl != NULL) |
4596 | print_cmd_columns(cb.vcdl, 1); | |
4597 | printf("\n"); | |
193a37cb | 4598 | } |
d6418de0 TH |
4599 | |
4600 | if (cb.vcdl != NULL) | |
4601 | free_vdev_cmd_data_list(cb.vcdl); | |
4602 | ||
5a521059 | 4603 | } |
34dc7c2f BB |
4604 | |
4605 | /* | |
4606 | * Flush the output so that redirection to a file isn't buffered | |
4607 | * indefinitely. | |
4608 | */ | |
4609 | (void) fflush(stdout); | |
4610 | ||
4611 | if (interval == 0) | |
4612 | break; | |
4613 | ||
4614 | if (count != 0 && --count == 0) | |
4615 | break; | |
4616 | ||
193a37cb | 4617 | (void) fsleep(interval); |
34dc7c2f BB |
4618 | } |
4619 | ||
4620 | pool_list_free(list); | |
4621 | ||
4622 | return (ret); | |
4623 | } | |
4624 | ||
4625 | typedef struct list_cbdata { | |
1bd201e7 | 4626 | boolean_t cb_verbose; |
d2f3e292 | 4627 | int cb_name_flags; |
1bd201e7 | 4628 | int cb_namewidth; |
34dc7c2f | 4629 | boolean_t cb_scripted; |
34dc7c2f | 4630 | zprop_list_t *cb_proplist; |
2a8b84b7 | 4631 | boolean_t cb_literal; |
34dc7c2f BB |
4632 | } list_cbdata_t; |
4633 | ||
4634 | /* | |
4635 | * Given a list of columns to display, output appropriate headers for each one. | |
4636 | */ | |
4637 | static void | |
1bd201e7 | 4638 | print_header(list_cbdata_t *cb) |
34dc7c2f | 4639 | { |
1bd201e7 | 4640 | zprop_list_t *pl = cb->cb_proplist; |
9ae529ec | 4641 | char headerbuf[ZPOOL_MAXPROPLEN]; |
34dc7c2f BB |
4642 | const char *header; |
4643 | boolean_t first = B_TRUE; | |
4644 | boolean_t right_justify; | |
1bd201e7 | 4645 | size_t width = 0; |
34dc7c2f BB |
4646 | |
4647 | for (; pl != NULL; pl = pl->pl_next) { | |
1bd201e7 CS |
4648 | width = pl->pl_width; |
4649 | if (first && cb->cb_verbose) { | |
4650 | /* | |
4651 | * Reset the width to accommodate the verbose listing | |
4652 | * of devices. | |
4653 | */ | |
4654 | width = cb->cb_namewidth; | |
4655 | } | |
4656 | ||
34dc7c2f BB |
4657 | if (!first) |
4658 | (void) printf(" "); | |
4659 | else | |
4660 | first = B_FALSE; | |
4661 | ||
9ae529ec CS |
4662 | right_justify = B_FALSE; |
4663 | if (pl->pl_prop != ZPROP_INVAL) { | |
4664 | header = zpool_prop_column_name(pl->pl_prop); | |
4665 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
4666 | } else { | |
4667 | int i; | |
4668 | ||
4669 | for (i = 0; pl->pl_user_prop[i] != '\0'; i++) | |
4670 | headerbuf[i] = toupper(pl->pl_user_prop[i]); | |
4671 | headerbuf[i] = '\0'; | |
4672 | header = headerbuf; | |
4673 | } | |
34dc7c2f BB |
4674 | |
4675 | if (pl->pl_next == NULL && !right_justify) | |
4676 | (void) printf("%s", header); | |
4677 | else if (right_justify) | |
1bd201e7 | 4678 | (void) printf("%*s", (int)width, header); |
34dc7c2f | 4679 | else |
1bd201e7 | 4680 | (void) printf("%-*s", (int)width, header); |
34dc7c2f BB |
4681 | } |
4682 | ||
4683 | (void) printf("\n"); | |
4684 | } | |
4685 | ||
4686 | /* | |
4687 | * Given a pool and a list of properties, print out all the properties according | |
4688 | * to the described layout. | |
4689 | */ | |
4690 | static void | |
1bd201e7 | 4691 | print_pool(zpool_handle_t *zhp, list_cbdata_t *cb) |
34dc7c2f | 4692 | { |
1bd201e7 | 4693 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
4694 | boolean_t first = B_TRUE; |
4695 | char property[ZPOOL_MAXPROPLEN]; | |
4696 | char *propstr; | |
4697 | boolean_t right_justify; | |
1bd201e7 | 4698 | size_t width; |
34dc7c2f BB |
4699 | |
4700 | for (; pl != NULL; pl = pl->pl_next) { | |
1bd201e7 CS |
4701 | |
4702 | width = pl->pl_width; | |
4703 | if (first && cb->cb_verbose) { | |
4704 | /* | |
4705 | * Reset the width to accommodate the verbose listing | |
4706 | * of devices. | |
4707 | */ | |
4708 | width = cb->cb_namewidth; | |
4709 | } | |
4710 | ||
34dc7c2f | 4711 | if (!first) { |
1bd201e7 | 4712 | if (cb->cb_scripted) |
34dc7c2f BB |
4713 | (void) printf("\t"); |
4714 | else | |
4715 | (void) printf(" "); | |
4716 | } else { | |
4717 | first = B_FALSE; | |
4718 | } | |
4719 | ||
4720 | right_justify = B_FALSE; | |
4721 | if (pl->pl_prop != ZPROP_INVAL) { | |
a05dfd00 | 4722 | if (zpool_get_prop(zhp, pl->pl_prop, property, |
2a8b84b7 | 4723 | sizeof (property), NULL, cb->cb_literal) != 0) |
34dc7c2f BB |
4724 | propstr = "-"; |
4725 | else | |
4726 | propstr = property; | |
4727 | ||
4728 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
9ae529ec CS |
4729 | } else if ((zpool_prop_feature(pl->pl_user_prop) || |
4730 | zpool_prop_unsupported(pl->pl_user_prop)) && | |
4731 | zpool_prop_get_feature(zhp, pl->pl_user_prop, property, | |
4732 | sizeof (property)) == 0) { | |
4733 | propstr = property; | |
34dc7c2f BB |
4734 | } else { |
4735 | propstr = "-"; | |
4736 | } | |
4737 | ||
34dc7c2f BB |
4738 | |
4739 | /* | |
4740 | * If this is being called in scripted mode, or if this is the | |
4741 | * last column and it is left-justified, don't include a width | |
4742 | * format specifier. | |
4743 | */ | |
1bd201e7 | 4744 | if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) |
34dc7c2f BB |
4745 | (void) printf("%s", propstr); |
4746 | else if (right_justify) | |
1bd201e7 | 4747 | (void) printf("%*s", (int)width, propstr); |
34dc7c2f | 4748 | else |
1bd201e7 | 4749 | (void) printf("%-*s", (int)width, propstr); |
34dc7c2f BB |
4750 | } |
4751 | ||
4752 | (void) printf("\n"); | |
4753 | } | |
4754 | ||
1bd201e7 | 4755 | static void |
a05dfd00 | 4756 | print_one_column(zpool_prop_t prop, uint64_t value, boolean_t scripted, |
bc2d8093 | 4757 | boolean_t valid, enum zfs_nicenum_format format) |
1bd201e7 CS |
4758 | { |
4759 | char propval[64]; | |
4760 | boolean_t fixed; | |
4761 | size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL); | |
4762 | ||
a05dfd00 GW |
4763 | switch (prop) { |
4764 | case ZPOOL_PROP_EXPANDSZ: | |
4765 | if (value == 0) | |
4766 | (void) strlcpy(propval, "-", sizeof (propval)); | |
4767 | else | |
bc2d8093 CE |
4768 | zfs_nicenum_format(value, propval, sizeof (propval), |
4769 | format); | |
a05dfd00 GW |
4770 | break; |
4771 | case ZPOOL_PROP_FRAGMENTATION: | |
4772 | if (value == ZFS_FRAG_INVALID) { | |
4773 | (void) strlcpy(propval, "-", sizeof (propval)); | |
bc2d8093 CE |
4774 | } else if (format == ZFS_NICENUM_RAW) { |
4775 | (void) snprintf(propval, sizeof (propval), "%llu", | |
4776 | (unsigned long long)value); | |
a05dfd00 GW |
4777 | } else { |
4778 | (void) snprintf(propval, sizeof (propval), "%llu%%", | |
4779 | (unsigned long long)value); | |
4780 | } | |
4781 | break; | |
4782 | case ZPOOL_PROP_CAPACITY: | |
bc2d8093 CE |
4783 | if (format == ZFS_NICENUM_RAW) |
4784 | (void) snprintf(propval, sizeof (propval), "%llu", | |
4785 | (unsigned long long)value); | |
4786 | else | |
4787 | (void) snprintf(propval, sizeof (propval), "%llu%%", | |
4788 | (unsigned long long)value); | |
a05dfd00 GW |
4789 | break; |
4790 | default: | |
bc2d8093 | 4791 | zfs_nicenum_format(value, propval, sizeof (propval), format); |
a05dfd00 GW |
4792 | } |
4793 | ||
4794 | if (!valid) | |
4795 | (void) strlcpy(propval, "-", sizeof (propval)); | |
1bd201e7 CS |
4796 | |
4797 | if (scripted) | |
4798 | (void) printf("\t%s", propval); | |
4799 | else | |
4800 | (void) printf(" %*s", (int)width, propval); | |
4801 | } | |
4802 | ||
4803 | void | |
4804 | print_list_stats(zpool_handle_t *zhp, const char *name, nvlist_t *nv, | |
4805 | list_cbdata_t *cb, int depth) | |
4806 | { | |
4807 | nvlist_t **child; | |
4808 | vdev_stat_t *vs; | |
4809 | uint_t c, children; | |
4810 | char *vname; | |
4811 | boolean_t scripted = cb->cb_scripted; | |
8e4c5c9a JWK |
4812 | uint64_t islog = B_FALSE; |
4813 | boolean_t haslog = B_FALSE; | |
4814 | char *dashes = "%-*s - - - - - -\n"; | |
1bd201e7 CS |
4815 | |
4816 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, | |
4817 | (uint64_t **)&vs, &c) == 0); | |
4818 | ||
4819 | if (name != NULL) { | |
a05dfd00 GW |
4820 | boolean_t toplevel = (vs->vs_space != 0); |
4821 | uint64_t cap; | |
bc2d8093 CE |
4822 | enum zfs_nicenum_format format; |
4823 | ||
4824 | if (cb->cb_literal) | |
4825 | format = ZFS_NICENUM_RAW; | |
4826 | else | |
4827 | format = ZFS_NICENUM_1024; | |
a05dfd00 | 4828 | |
1bd201e7 CS |
4829 | if (scripted) |
4830 | (void) printf("\t%s", name); | |
4831 | else if (strlen(name) + depth > cb->cb_namewidth) | |
4832 | (void) printf("%*s%s", depth, "", name); | |
4833 | else | |
4834 | (void) printf("%*s%s%*s", depth, "", name, | |
4835 | (int)(cb->cb_namewidth - strlen(name) - depth), ""); | |
4836 | ||
a05dfd00 GW |
4837 | /* |
4838 | * Print the properties for the individual vdevs. Some | |
4839 | * properties are only applicable to toplevel vdevs. The | |
4840 | * 'toplevel' boolean value is passed to the print_one_column() | |
4841 | * to indicate that the value is valid. | |
4842 | */ | |
4843 | print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, scripted, | |
bc2d8093 | 4844 | toplevel, format); |
a05dfd00 | 4845 | print_one_column(ZPOOL_PROP_ALLOCATED, vs->vs_alloc, scripted, |
bc2d8093 | 4846 | toplevel, format); |
a05dfd00 | 4847 | print_one_column(ZPOOL_PROP_FREE, vs->vs_space - vs->vs_alloc, |
bc2d8093 | 4848 | scripted, toplevel, format); |
a05dfd00 | 4849 | print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, scripted, |
bc2d8093 | 4850 | B_TRUE, format); |
a05dfd00 GW |
4851 | print_one_column(ZPOOL_PROP_FRAGMENTATION, |
4852 | vs->vs_fragmentation, scripted, | |
bc2d8093 CE |
4853 | (vs->vs_fragmentation != ZFS_FRAG_INVALID && toplevel), |
4854 | format); | |
a05dfd00 GW |
4855 | cap = (vs->vs_space == 0) ? 0 : |
4856 | (vs->vs_alloc * 100 / vs->vs_space); | |
bc2d8093 CE |
4857 | print_one_column(ZPOOL_PROP_CAPACITY, cap, scripted, toplevel, |
4858 | format); | |
1bd201e7 CS |
4859 | (void) printf("\n"); |
4860 | } | |
4861 | ||
4862 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
4863 | &child, &children) != 0) | |
4864 | return; | |
4865 | ||
4866 | for (c = 0; c < children; c++) { | |
4867 | uint64_t ishole = B_FALSE; | |
4868 | ||
4869 | if (nvlist_lookup_uint64(child[c], | |
4870 | ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole) | |
4871 | continue; | |
4872 | ||
8e4c5c9a JWK |
4873 | if (nvlist_lookup_uint64(child[c], |
4874 | ZPOOL_CONFIG_IS_LOG, &islog) == 0 && islog) { | |
4875 | haslog = B_TRUE; | |
4876 | continue; | |
4877 | } | |
4878 | ||
d2f3e292 RY |
4879 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
4880 | cb->cb_name_flags); | |
1bd201e7 CS |
4881 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
4882 | free(vname); | |
4883 | } | |
4884 | ||
8e4c5c9a JWK |
4885 | if (haslog == B_TRUE) { |
4886 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
4887 | (void) printf(dashes, cb->cb_namewidth, "log"); | |
4888 | for (c = 0; c < children; c++) { | |
4889 | if (nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
4890 | &islog) != 0 || !islog) | |
4891 | continue; | |
d2f3e292 RY |
4892 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
4893 | cb->cb_name_flags); | |
8e4c5c9a JWK |
4894 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
4895 | free(vname); | |
4896 | } | |
4897 | } | |
4898 | ||
1bd201e7 | 4899 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, |
8e4c5c9a JWK |
4900 | &child, &children) == 0 && children > 0) { |
4901 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
4902 | (void) printf(dashes, cb->cb_namewidth, "cache"); | |
4903 | for (c = 0; c < children; c++) { | |
d2f3e292 RY |
4904 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
4905 | cb->cb_name_flags); | |
8e4c5c9a JWK |
4906 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
4907 | free(vname); | |
4908 | } | |
4909 | } | |
1bd201e7 | 4910 | |
8e4c5c9a JWK |
4911 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, &child, |
4912 | &children) == 0 && children > 0) { | |
4913 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
4914 | (void) printf(dashes, cb->cb_namewidth, "spare"); | |
1bd201e7 | 4915 | for (c = 0; c < children; c++) { |
d2f3e292 RY |
4916 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
4917 | cb->cb_name_flags); | |
1bd201e7 CS |
4918 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
4919 | free(vname); | |
4920 | } | |
4921 | } | |
4922 | } | |
4923 | ||
4924 | ||
34dc7c2f BB |
4925 | /* |
4926 | * Generic callback function to list a pool. | |
4927 | */ | |
4928 | int | |
4929 | list_callback(zpool_handle_t *zhp, void *data) | |
4930 | { | |
4931 | list_cbdata_t *cbp = data; | |
1bd201e7 CS |
4932 | nvlist_t *config; |
4933 | nvlist_t *nvroot; | |
34dc7c2f | 4934 | |
1bd201e7 | 4935 | config = zpool_get_config(zhp, NULL); |
34dc7c2f | 4936 | |
1bd201e7 CS |
4937 | print_pool(zhp, cbp); |
4938 | if (!cbp->cb_verbose) | |
4939 | return (0); | |
4940 | ||
4941 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
4942 | &nvroot) == 0); | |
4943 | print_list_stats(zhp, NULL, nvroot, cbp, 0); | |
34dc7c2f BB |
4944 | |
4945 | return (0); | |
4946 | } | |
4947 | ||
4948 | /* | |
2a8b84b7 | 4949 | * zpool list [-gHLpP] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]] |
34dc7c2f | 4950 | * |
d2f3e292 | 4951 | * -g Display guid for individual vdev name. |
34dc7c2f BB |
4952 | * -H Scripted mode. Don't display headers, and separate properties |
4953 | * by a single tab. | |
d2f3e292 | 4954 | * -L Follow links when resolving vdev path name. |
34dc7c2f | 4955 | * -o List of properties to display. Defaults to |
a05dfd00 GW |
4956 | * "name,size,allocated,free,expandsize,fragmentation,capacity," |
4957 | * "dedupratio,health,altroot" | |
2a8b84b7 | 4958 | * -p Display values in parsable (exact) format. |
a77f29f9 | 4959 | * -P Display full path for vdev name. |
428870ff | 4960 | * -T Display a timestamp in date(1) or Unix format |
34dc7c2f BB |
4961 | * |
4962 | * List all pools in the system, whether or not they're healthy. Output space | |
4963 | * statistics for each one, as well as health status summary. | |
4964 | */ | |
4965 | int | |
4966 | zpool_do_list(int argc, char **argv) | |
4967 | { | |
4968 | int c; | |
cd72af9c | 4969 | int ret = 0; |
34dc7c2f BB |
4970 | list_cbdata_t cb = { 0 }; |
4971 | static char default_props[] = | |
a05dfd00 | 4972 | "name,size,allocated,free,expandsize,fragmentation,capacity," |
f3a7f661 | 4973 | "dedupratio,health,altroot"; |
34dc7c2f | 4974 | char *props = default_props; |
193a37cb TH |
4975 | float interval = 0; |
4976 | unsigned long count = 0; | |
1bd201e7 CS |
4977 | zpool_list_t *list; |
4978 | boolean_t first = B_TRUE; | |
34dc7c2f BB |
4979 | |
4980 | /* check options */ | |
2a8b84b7 | 4981 | while ((c = getopt(argc, argv, ":gHLo:pPT:v")) != -1) { |
34dc7c2f | 4982 | switch (c) { |
d2f3e292 RY |
4983 | case 'g': |
4984 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
4985 | break; | |
34dc7c2f BB |
4986 | case 'H': |
4987 | cb.cb_scripted = B_TRUE; | |
4988 | break; | |
d2f3e292 RY |
4989 | case 'L': |
4990 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
4991 | break; | |
34dc7c2f BB |
4992 | case 'o': |
4993 | props = optarg; | |
4994 | break; | |
a77f29f9 | 4995 | case 'P': |
d2f3e292 RY |
4996 | cb.cb_name_flags |= VDEV_NAME_PATH; |
4997 | break; | |
2a8b84b7 AS |
4998 | case 'p': |
4999 | cb.cb_literal = B_TRUE; | |
5000 | break; | |
428870ff BB |
5001 | case 'T': |
5002 | get_timestamp_arg(*optarg); | |
5003 | break; | |
1bd201e7 CS |
5004 | case 'v': |
5005 | cb.cb_verbose = B_TRUE; | |
5006 | break; | |
34dc7c2f BB |
5007 | case ':': |
5008 | (void) fprintf(stderr, gettext("missing argument for " | |
5009 | "'%c' option\n"), optopt); | |
5010 | usage(B_FALSE); | |
5011 | break; | |
5012 | case '?': | |
5013 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5014 | optopt); | |
5015 | usage(B_FALSE); | |
5016 | } | |
5017 | } | |
5018 | ||
5019 | argc -= optind; | |
5020 | argv += optind; | |
5021 | ||
428870ff BB |
5022 | get_interval_count(&argc, argv, &interval, &count); |
5023 | ||
34dc7c2f BB |
5024 | if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0) |
5025 | usage(B_FALSE); | |
5026 | ||
428870ff | 5027 | for (;;) { |
3e43edd2 GW |
5028 | if ((list = pool_list_get(argc, argv, &cb.cb_proplist, |
5029 | &ret)) == NULL) | |
5030 | return (1); | |
1bd201e7 CS |
5031 | |
5032 | if (pool_list_count(list) == 0) | |
5033 | break; | |
34dc7c2f | 5034 | |
428870ff BB |
5035 | if (timestamp_fmt != NODATE) |
5036 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 5037 | |
1bd201e7 CS |
5038 | if (!cb.cb_scripted && (first || cb.cb_verbose)) { |
5039 | print_header(&cb); | |
5040 | first = B_FALSE; | |
428870ff | 5041 | } |
1bd201e7 | 5042 | ret = pool_list_iter(list, B_TRUE, list_callback, &cb); |
428870ff BB |
5043 | |
5044 | if (interval == 0) | |
5045 | break; | |
5046 | ||
5047 | if (count != 0 && --count == 0) | |
5048 | break; | |
5049 | ||
3e43edd2 | 5050 | pool_list_free(list); |
193a37cb | 5051 | (void) fsleep(interval); |
34dc7c2f BB |
5052 | } |
5053 | ||
3e43edd2 GW |
5054 | if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) { |
5055 | (void) printf(gettext("no pools available\n")); | |
5056 | ret = 0; | |
5057 | } | |
5058 | ||
5059 | pool_list_free(list); | |
428870ff | 5060 | zprop_free_list(cb.cb_proplist); |
34dc7c2f BB |
5061 | return (ret); |
5062 | } | |
5063 | ||
34dc7c2f BB |
5064 | static int |
5065 | zpool_do_attach_or_replace(int argc, char **argv, int replacing) | |
5066 | { | |
5067 | boolean_t force = B_FALSE; | |
5068 | int c; | |
5069 | nvlist_t *nvroot; | |
5070 | char *poolname, *old_disk, *new_disk; | |
5071 | zpool_handle_t *zhp; | |
df831108 CP |
5072 | nvlist_t *props = NULL; |
5073 | char *propval; | |
34dc7c2f BB |
5074 | int ret; |
5075 | ||
5076 | /* check options */ | |
4588bf57 | 5077 | while ((c = getopt(argc, argv, "fo:")) != -1) { |
34dc7c2f BB |
5078 | switch (c) { |
5079 | case 'f': | |
5080 | force = B_TRUE; | |
5081 | break; | |
df831108 CP |
5082 | case 'o': |
5083 | if ((propval = strchr(optarg, '=')) == NULL) { | |
5084 | (void) fprintf(stderr, gettext("missing " | |
5085 | "'=' for -o option\n")); | |
5086 | usage(B_FALSE); | |
5087 | } | |
5088 | *propval = '\0'; | |
5089 | propval++; | |
5090 | ||
5091 | if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) || | |
5092 | (add_prop_list(optarg, propval, &props, B_TRUE))) | |
5093 | usage(B_FALSE); | |
5094 | break; | |
34dc7c2f BB |
5095 | case '?': |
5096 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5097 | optopt); | |
5098 | usage(B_FALSE); | |
5099 | } | |
5100 | } | |
5101 | ||
5102 | argc -= optind; | |
5103 | argv += optind; | |
5104 | ||
5105 | /* get pool name and check number of arguments */ | |
5106 | if (argc < 1) { | |
5107 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
5108 | usage(B_FALSE); | |
5109 | } | |
5110 | ||
5111 | poolname = argv[0]; | |
5112 | ||
5113 | if (argc < 2) { | |
5114 | (void) fprintf(stderr, | |
5115 | gettext("missing <device> specification\n")); | |
5116 | usage(B_FALSE); | |
5117 | } | |
5118 | ||
5119 | old_disk = argv[1]; | |
5120 | ||
5121 | if (argc < 3) { | |
5122 | if (!replacing) { | |
5123 | (void) fprintf(stderr, | |
5124 | gettext("missing <new_device> specification\n")); | |
5125 | usage(B_FALSE); | |
5126 | } | |
5127 | new_disk = old_disk; | |
5128 | argc -= 1; | |
5129 | argv += 1; | |
5130 | } else { | |
5131 | new_disk = argv[2]; | |
5132 | argc -= 2; | |
5133 | argv += 2; | |
5134 | } | |
5135 | ||
5136 | if (argc > 1) { | |
5137 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
5138 | usage(B_FALSE); | |
5139 | } | |
5140 | ||
a425f5bf | 5141 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) { |
5142 | nvlist_free(props); | |
34dc7c2f | 5143 | return (1); |
a425f5bf | 5144 | } |
34dc7c2f BB |
5145 | |
5146 | if (zpool_get_config(zhp, NULL) == NULL) { | |
5147 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
5148 | poolname); | |
5149 | zpool_close(zhp); | |
a425f5bf | 5150 | nvlist_free(props); |
34dc7c2f BB |
5151 | return (1); |
5152 | } | |
5153 | ||
dddef7d6 | 5154 | /* unless manually specified use "ashift" pool property (if set) */ |
5155 | if (!nvlist_exists(props, ZPOOL_CONFIG_ASHIFT)) { | |
5156 | int intval; | |
5157 | zprop_source_t src; | |
5158 | char strval[ZPOOL_MAXPROPLEN]; | |
5159 | ||
5160 | intval = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, &src); | |
5161 | if (src != ZPROP_SRC_DEFAULT) { | |
5162 | (void) sprintf(strval, "%" PRId32, intval); | |
5163 | verify(add_prop_list(ZPOOL_CONFIG_ASHIFT, strval, | |
5164 | &props, B_TRUE) == 0); | |
5165 | } | |
5166 | } | |
5167 | ||
df831108 | 5168 | nvroot = make_root_vdev(zhp, props, force, B_FALSE, replacing, B_FALSE, |
b128c09f | 5169 | argc, argv); |
34dc7c2f BB |
5170 | if (nvroot == NULL) { |
5171 | zpool_close(zhp); | |
a425f5bf | 5172 | nvlist_free(props); |
34dc7c2f BB |
5173 | return (1); |
5174 | } | |
5175 | ||
5176 | ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing); | |
5177 | ||
a425f5bf | 5178 | nvlist_free(props); |
34dc7c2f BB |
5179 | nvlist_free(nvroot); |
5180 | zpool_close(zhp); | |
5181 | ||
5182 | return (ret); | |
5183 | } | |
5184 | ||
5185 | /* | |
5186 | * zpool replace [-f] <pool> <device> <new_device> | |
5187 | * | |
5188 | * -f Force attach, even if <new_device> appears to be in use. | |
5189 | * | |
5190 | * Replace <device> with <new_device>. | |
5191 | */ | |
5192 | /* ARGSUSED */ | |
5193 | int | |
5194 | zpool_do_replace(int argc, char **argv) | |
5195 | { | |
5196 | return (zpool_do_attach_or_replace(argc, argv, B_TRUE)); | |
5197 | } | |
5198 | ||
5199 | /* | |
df831108 | 5200 | * zpool attach [-f] [-o property=value] <pool> <device> <new_device> |
34dc7c2f BB |
5201 | * |
5202 | * -f Force attach, even if <new_device> appears to be in use. | |
df831108 | 5203 | * -o Set property=value. |
34dc7c2f BB |
5204 | * |
5205 | * Attach <new_device> to the mirror containing <device>. If <device> is not | |
5206 | * part of a mirror, then <device> will be transformed into a mirror of | |
5207 | * <device> and <new_device>. In either case, <new_device> will begin life | |
5208 | * with a DTL of [0, now], and will immediately begin to resilver itself. | |
5209 | */ | |
5210 | int | |
5211 | zpool_do_attach(int argc, char **argv) | |
5212 | { | |
5213 | return (zpool_do_attach_or_replace(argc, argv, B_FALSE)); | |
5214 | } | |
5215 | ||
5216 | /* | |
5217 | * zpool detach [-f] <pool> <device> | |
5218 | * | |
5219 | * -f Force detach of <device>, even if DTLs argue against it | |
5220 | * (not supported yet) | |
5221 | * | |
5222 | * Detach a device from a mirror. The operation will be refused if <device> | |
5223 | * is the last device in the mirror, or if the DTLs indicate that this device | |
5224 | * has the only valid copy of some data. | |
5225 | */ | |
5226 | /* ARGSUSED */ | |
5227 | int | |
5228 | zpool_do_detach(int argc, char **argv) | |
5229 | { | |
5230 | int c; | |
5231 | char *poolname, *path; | |
5232 | zpool_handle_t *zhp; | |
5233 | int ret; | |
5234 | ||
5235 | /* check options */ | |
5236 | while ((c = getopt(argc, argv, "f")) != -1) { | |
5237 | switch (c) { | |
5238 | case 'f': | |
5239 | case '?': | |
5240 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5241 | optopt); | |
5242 | usage(B_FALSE); | |
5243 | } | |
5244 | } | |
5245 | ||
5246 | argc -= optind; | |
5247 | argv += optind; | |
5248 | ||
5249 | /* get pool name and check number of arguments */ | |
5250 | if (argc < 1) { | |
5251 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
5252 | usage(B_FALSE); | |
5253 | } | |
5254 | ||
5255 | if (argc < 2) { | |
5256 | (void) fprintf(stderr, | |
5257 | gettext("missing <device> specification\n")); | |
5258 | usage(B_FALSE); | |
5259 | } | |
5260 | ||
5261 | poolname = argv[0]; | |
5262 | path = argv[1]; | |
5263 | ||
5264 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5265 | return (1); | |
5266 | ||
5267 | ret = zpool_vdev_detach(zhp, path); | |
5268 | ||
5269 | zpool_close(zhp); | |
5270 | ||
5271 | return (ret); | |
5272 | } | |
5273 | ||
428870ff | 5274 | /* |
a77f29f9 | 5275 | * zpool split [-gLnP] [-o prop=val] ... |
428870ff BB |
5276 | * [-o mntopt] ... |
5277 | * [-R altroot] <pool> <newpool> [<device> ...] | |
5278 | * | |
d2f3e292 RY |
5279 | * -g Display guid for individual vdev name. |
5280 | * -L Follow links when resolving vdev path name. | |
428870ff BB |
5281 | * -n Do not split the pool, but display the resulting layout if |
5282 | * it were to be split. | |
5283 | * -o Set property=value, or set mount options. | |
a77f29f9 | 5284 | * -P Display full path for vdev name. |
428870ff BB |
5285 | * -R Mount the split-off pool under an alternate root. |
5286 | * | |
5287 | * Splits the named pool and gives it the new pool name. Devices to be split | |
5288 | * off may be listed, provided that no more than one device is specified | |
5289 | * per top-level vdev mirror. The newly split pool is left in an exported | |
5290 | * state unless -R is specified. | |
5291 | * | |
5292 | * Restrictions: the top-level of the pool pool must only be made up of | |
5293 | * mirrors; all devices in the pool must be healthy; no device may be | |
5294 | * undergoing a resilvering operation. | |
5295 | */ | |
5296 | int | |
5297 | zpool_do_split(int argc, char **argv) | |
5298 | { | |
5299 | char *srcpool, *newpool, *propval; | |
5300 | char *mntopts = NULL; | |
5301 | splitflags_t flags; | |
5302 | int c, ret = 0; | |
5303 | zpool_handle_t *zhp; | |
5304 | nvlist_t *config, *props = NULL; | |
5305 | ||
5306 | flags.dryrun = B_FALSE; | |
5307 | flags.import = B_FALSE; | |
d2f3e292 | 5308 | flags.name_flags = 0; |
428870ff BB |
5309 | |
5310 | /* check options */ | |
a77f29f9 | 5311 | while ((c = getopt(argc, argv, ":gLR:no:P")) != -1) { |
428870ff | 5312 | switch (c) { |
d2f3e292 RY |
5313 | case 'g': |
5314 | flags.name_flags |= VDEV_NAME_GUID; | |
5315 | break; | |
5316 | case 'L': | |
5317 | flags.name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
5318 | break; | |
428870ff BB |
5319 | case 'R': |
5320 | flags.import = B_TRUE; | |
5321 | if (add_prop_list( | |
5322 | zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg, | |
5323 | &props, B_TRUE) != 0) { | |
8a5fc748 | 5324 | nvlist_free(props); |
428870ff BB |
5325 | usage(B_FALSE); |
5326 | } | |
5327 | break; | |
5328 | case 'n': | |
5329 | flags.dryrun = B_TRUE; | |
5330 | break; | |
5331 | case 'o': | |
5332 | if ((propval = strchr(optarg, '=')) != NULL) { | |
5333 | *propval = '\0'; | |
5334 | propval++; | |
5335 | if (add_prop_list(optarg, propval, | |
5336 | &props, B_TRUE) != 0) { | |
8a5fc748 | 5337 | nvlist_free(props); |
428870ff BB |
5338 | usage(B_FALSE); |
5339 | } | |
5340 | } else { | |
5341 | mntopts = optarg; | |
5342 | } | |
5343 | break; | |
a77f29f9 | 5344 | case 'P': |
d2f3e292 RY |
5345 | flags.name_flags |= VDEV_NAME_PATH; |
5346 | break; | |
428870ff BB |
5347 | case ':': |
5348 | (void) fprintf(stderr, gettext("missing argument for " | |
5349 | "'%c' option\n"), optopt); | |
5350 | usage(B_FALSE); | |
5351 | break; | |
5352 | case '?': | |
5353 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5354 | optopt); | |
5355 | usage(B_FALSE); | |
5356 | break; | |
5357 | } | |
5358 | } | |
5359 | ||
5360 | if (!flags.import && mntopts != NULL) { | |
5361 | (void) fprintf(stderr, gettext("setting mntopts is only " | |
5362 | "valid when importing the pool\n")); | |
5363 | usage(B_FALSE); | |
5364 | } | |
5365 | ||
5366 | argc -= optind; | |
5367 | argv += optind; | |
5368 | ||
5369 | if (argc < 1) { | |
5370 | (void) fprintf(stderr, gettext("Missing pool name\n")); | |
5371 | usage(B_FALSE); | |
5372 | } | |
5373 | if (argc < 2) { | |
5374 | (void) fprintf(stderr, gettext("Missing new pool name\n")); | |
5375 | usage(B_FALSE); | |
5376 | } | |
5377 | ||
5378 | srcpool = argv[0]; | |
5379 | newpool = argv[1]; | |
5380 | ||
5381 | argc -= 2; | |
5382 | argv += 2; | |
5383 | ||
a425f5bf | 5384 | if ((zhp = zpool_open(g_zfs, srcpool)) == NULL) { |
5385 | nvlist_free(props); | |
428870ff | 5386 | return (1); |
a425f5bf | 5387 | } |
428870ff BB |
5388 | |
5389 | config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv); | |
5390 | if (config == NULL) { | |
5391 | ret = 1; | |
5392 | } else { | |
5393 | if (flags.dryrun) { | |
5394 | (void) printf(gettext("would create '%s' with the " | |
5395 | "following layout:\n\n"), newpool); | |
d2f3e292 RY |
5396 | print_vdev_tree(NULL, newpool, config, 0, B_FALSE, |
5397 | flags.name_flags); | |
428870ff | 5398 | } |
428870ff BB |
5399 | } |
5400 | ||
5401 | zpool_close(zhp); | |
5402 | ||
a425f5bf | 5403 | if (ret != 0 || flags.dryrun || !flags.import) { |
5404 | nvlist_free(config); | |
5405 | nvlist_free(props); | |
428870ff | 5406 | return (ret); |
a425f5bf | 5407 | } |
428870ff BB |
5408 | |
5409 | /* | |
5410 | * The split was successful. Now we need to open the new | |
5411 | * pool and import it. | |
5412 | */ | |
a425f5bf | 5413 | if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL) { |
5414 | nvlist_free(config); | |
5415 | nvlist_free(props); | |
428870ff | 5416 | return (1); |
a425f5bf | 5417 | } |
428870ff BB |
5418 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && |
5419 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { | |
5420 | ret = 1; | |
af909a10 | 5421 | (void) fprintf(stderr, gettext("Split was successful, but " |
428870ff BB |
5422 | "the datasets could not all be mounted\n")); |
5423 | (void) fprintf(stderr, gettext("Try doing '%s' with a " | |
5424 | "different altroot\n"), "zpool import"); | |
5425 | } | |
5426 | zpool_close(zhp); | |
a425f5bf | 5427 | nvlist_free(config); |
5428 | nvlist_free(props); | |
428870ff BB |
5429 | |
5430 | return (ret); | |
5431 | } | |
5432 | ||
5433 | ||
5434 | ||
34dc7c2f BB |
5435 | /* |
5436 | * zpool online <pool> <device> ... | |
5437 | */ | |
5438 | int | |
5439 | zpool_do_online(int argc, char **argv) | |
5440 | { | |
5441 | int c, i; | |
5442 | char *poolname; | |
5443 | zpool_handle_t *zhp; | |
5444 | int ret = 0; | |
5445 | vdev_state_t newstate; | |
9babb374 | 5446 | int flags = 0; |
34dc7c2f BB |
5447 | |
5448 | /* check options */ | |
9babb374 | 5449 | while ((c = getopt(argc, argv, "et")) != -1) { |
34dc7c2f | 5450 | switch (c) { |
9babb374 BB |
5451 | case 'e': |
5452 | flags |= ZFS_ONLINE_EXPAND; | |
5453 | break; | |
34dc7c2f BB |
5454 | case 't': |
5455 | case '?': | |
5456 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5457 | optopt); | |
5458 | usage(B_FALSE); | |
5459 | } | |
5460 | } | |
5461 | ||
5462 | argc -= optind; | |
5463 | argv += optind; | |
5464 | ||
5465 | /* get pool name and check number of arguments */ | |
5466 | if (argc < 1) { | |
5467 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5468 | usage(B_FALSE); | |
5469 | } | |
5470 | if (argc < 2) { | |
5471 | (void) fprintf(stderr, gettext("missing device name\n")); | |
5472 | usage(B_FALSE); | |
5473 | } | |
5474 | ||
5475 | poolname = argv[0]; | |
5476 | ||
5477 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5478 | return (1); | |
5479 | ||
5480 | for (i = 1; i < argc; i++) { | |
9babb374 | 5481 | if (zpool_vdev_online(zhp, argv[i], flags, &newstate) == 0) { |
34dc7c2f BB |
5482 | if (newstate != VDEV_STATE_HEALTHY) { |
5483 | (void) printf(gettext("warning: device '%s' " | |
5484 | "onlined, but remains in faulted state\n"), | |
5485 | argv[i]); | |
5486 | if (newstate == VDEV_STATE_FAULTED) | |
5487 | (void) printf(gettext("use 'zpool " | |
5488 | "clear' to restore a faulted " | |
5489 | "device\n")); | |
5490 | else | |
5491 | (void) printf(gettext("use 'zpool " | |
5492 | "replace' to replace devices " | |
5493 | "that are no longer present\n")); | |
5494 | } | |
5495 | } else { | |
5496 | ret = 1; | |
5497 | } | |
5498 | } | |
5499 | ||
5500 | zpool_close(zhp); | |
5501 | ||
5502 | return (ret); | |
5503 | } | |
5504 | ||
5505 | /* | |
5506 | * zpool offline [-ft] <pool> <device> ... | |
5507 | * | |
4a283c7f | 5508 | * -f Force the device into a faulted state. |
34dc7c2f | 5509 | * |
4a283c7f | 5510 | * -t Only take the device off-line temporarily. The offline/faulted |
34dc7c2f BB |
5511 | * state will not be persistent across reboots. |
5512 | */ | |
5513 | /* ARGSUSED */ | |
5514 | int | |
5515 | zpool_do_offline(int argc, char **argv) | |
5516 | { | |
5517 | int c, i; | |
5518 | char *poolname; | |
5519 | zpool_handle_t *zhp; | |
5520 | int ret = 0; | |
5521 | boolean_t istmp = B_FALSE; | |
4a283c7f | 5522 | boolean_t fault = B_FALSE; |
34dc7c2f BB |
5523 | |
5524 | /* check options */ | |
5525 | while ((c = getopt(argc, argv, "ft")) != -1) { | |
5526 | switch (c) { | |
4a283c7f TH |
5527 | case 'f': |
5528 | fault = B_TRUE; | |
5529 | break; | |
34dc7c2f BB |
5530 | case 't': |
5531 | istmp = B_TRUE; | |
5532 | break; | |
34dc7c2f BB |
5533 | case '?': |
5534 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5535 | optopt); | |
5536 | usage(B_FALSE); | |
5537 | } | |
5538 | } | |
5539 | ||
5540 | argc -= optind; | |
5541 | argv += optind; | |
5542 | ||
5543 | /* get pool name and check number of arguments */ | |
5544 | if (argc < 1) { | |
5545 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5546 | usage(B_FALSE); | |
5547 | } | |
5548 | if (argc < 2) { | |
5549 | (void) fprintf(stderr, gettext("missing device name\n")); | |
5550 | usage(B_FALSE); | |
5551 | } | |
5552 | ||
5553 | poolname = argv[0]; | |
5554 | ||
5555 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5556 | return (1); | |
5557 | ||
5558 | for (i = 1; i < argc; i++) { | |
4a283c7f TH |
5559 | if (fault) { |
5560 | uint64_t guid = zpool_vdev_path_to_guid(zhp, argv[i]); | |
5561 | vdev_aux_t aux; | |
5562 | if (istmp == B_FALSE) { | |
5563 | /* Force the fault to persist across imports */ | |
5564 | aux = VDEV_AUX_EXTERNAL_PERSIST; | |
5565 | } else { | |
5566 | aux = VDEV_AUX_EXTERNAL; | |
5567 | } | |
5568 | ||
5569 | if (guid == 0 || zpool_vdev_fault(zhp, guid, aux) != 0) | |
5570 | ret = 1; | |
5571 | } else { | |
5572 | if (zpool_vdev_offline(zhp, argv[i], istmp) != 0) | |
5573 | ret = 1; | |
5574 | } | |
34dc7c2f BB |
5575 | } |
5576 | ||
5577 | zpool_close(zhp); | |
5578 | ||
5579 | return (ret); | |
5580 | } | |
5581 | ||
5582 | /* | |
5583 | * zpool clear <pool> [device] | |
5584 | * | |
5585 | * Clear all errors associated with a pool or a particular device. | |
5586 | */ | |
5587 | int | |
5588 | zpool_do_clear(int argc, char **argv) | |
5589 | { | |
428870ff | 5590 | int c; |
34dc7c2f | 5591 | int ret = 0; |
428870ff BB |
5592 | boolean_t dryrun = B_FALSE; |
5593 | boolean_t do_rewind = B_FALSE; | |
5594 | boolean_t xtreme_rewind = B_FALSE; | |
5595 | uint32_t rewind_policy = ZPOOL_NO_REWIND; | |
5596 | nvlist_t *policy = NULL; | |
34dc7c2f BB |
5597 | zpool_handle_t *zhp; |
5598 | char *pool, *device; | |
5599 | ||
428870ff BB |
5600 | /* check options */ |
5601 | while ((c = getopt(argc, argv, "FnX")) != -1) { | |
5602 | switch (c) { | |
5603 | case 'F': | |
5604 | do_rewind = B_TRUE; | |
5605 | break; | |
5606 | case 'n': | |
5607 | dryrun = B_TRUE; | |
5608 | break; | |
5609 | case 'X': | |
5610 | xtreme_rewind = B_TRUE; | |
5611 | break; | |
5612 | case '?': | |
5613 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5614 | optopt); | |
5615 | usage(B_FALSE); | |
5616 | } | |
5617 | } | |
5618 | ||
5619 | argc -= optind; | |
5620 | argv += optind; | |
5621 | ||
5622 | if (argc < 1) { | |
34dc7c2f BB |
5623 | (void) fprintf(stderr, gettext("missing pool name\n")); |
5624 | usage(B_FALSE); | |
5625 | } | |
5626 | ||
428870ff | 5627 | if (argc > 2) { |
34dc7c2f BB |
5628 | (void) fprintf(stderr, gettext("too many arguments\n")); |
5629 | usage(B_FALSE); | |
5630 | } | |
5631 | ||
428870ff BB |
5632 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
5633 | (void) fprintf(stderr, | |
5634 | gettext("-n or -X only meaningful with -F\n")); | |
5635 | usage(B_FALSE); | |
5636 | } | |
5637 | if (dryrun) | |
5638 | rewind_policy = ZPOOL_TRY_REWIND; | |
5639 | else if (do_rewind) | |
5640 | rewind_policy = ZPOOL_DO_REWIND; | |
5641 | if (xtreme_rewind) | |
5642 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
5643 | ||
5644 | /* In future, further rewind policy choices can be passed along here */ | |
5645 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
5646 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) | |
5647 | return (1); | |
5648 | ||
5649 | pool = argv[0]; | |
5650 | device = argc == 2 ? argv[1] : NULL; | |
34dc7c2f | 5651 | |
428870ff BB |
5652 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { |
5653 | nvlist_free(policy); | |
34dc7c2f | 5654 | return (1); |
428870ff | 5655 | } |
34dc7c2f | 5656 | |
428870ff | 5657 | if (zpool_clear(zhp, device, policy) != 0) |
34dc7c2f BB |
5658 | ret = 1; |
5659 | ||
5660 | zpool_close(zhp); | |
5661 | ||
428870ff BB |
5662 | nvlist_free(policy); |
5663 | ||
34dc7c2f BB |
5664 | return (ret); |
5665 | } | |
5666 | ||
3541dc6d GA |
5667 | /* |
5668 | * zpool reguid <pool> | |
5669 | */ | |
5670 | int | |
5671 | zpool_do_reguid(int argc, char **argv) | |
5672 | { | |
5673 | int c; | |
5674 | char *poolname; | |
5675 | zpool_handle_t *zhp; | |
5676 | int ret = 0; | |
5677 | ||
5678 | /* check options */ | |
5679 | while ((c = getopt(argc, argv, "")) != -1) { | |
5680 | switch (c) { | |
5681 | case '?': | |
5682 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5683 | optopt); | |
5684 | usage(B_FALSE); | |
5685 | } | |
5686 | } | |
5687 | ||
5688 | argc -= optind; | |
5689 | argv += optind; | |
5690 | ||
5691 | /* get pool name and check number of arguments */ | |
5692 | if (argc < 1) { | |
5693 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5694 | usage(B_FALSE); | |
5695 | } | |
5696 | ||
5697 | if (argc > 1) { | |
5698 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
5699 | usage(B_FALSE); | |
5700 | } | |
5701 | ||
5702 | poolname = argv[0]; | |
5703 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5704 | return (1); | |
5705 | ||
5706 | ret = zpool_reguid(zhp); | |
5707 | ||
5708 | zpool_close(zhp); | |
5709 | return (ret); | |
5710 | } | |
5711 | ||
5712 | ||
1bd201e7 CS |
5713 | /* |
5714 | * zpool reopen <pool> | |
5715 | * | |
5716 | * Reopen the pool so that the kernel can update the sizes of all vdevs. | |
1bd201e7 CS |
5717 | */ |
5718 | int | |
5719 | zpool_do_reopen(int argc, char **argv) | |
5720 | { | |
5853fe79 | 5721 | int c; |
1bd201e7 CS |
5722 | int ret = 0; |
5723 | zpool_handle_t *zhp; | |
5724 | char *pool; | |
5725 | ||
5853fe79 GW |
5726 | /* check options */ |
5727 | while ((c = getopt(argc, argv, "")) != -1) { | |
5728 | switch (c) { | |
5729 | case '?': | |
5730 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5731 | optopt); | |
5732 | usage(B_FALSE); | |
5733 | } | |
5734 | } | |
5735 | ||
1bd201e7 CS |
5736 | argc--; |
5737 | argv++; | |
5738 | ||
5853fe79 GW |
5739 | if (argc < 1) { |
5740 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5741 | usage(B_FALSE); | |
5742 | } | |
5743 | ||
5744 | if (argc > 1) { | |
5745 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
5746 | usage(B_FALSE); | |
5747 | } | |
1bd201e7 CS |
5748 | |
5749 | pool = argv[0]; | |
5750 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) | |
5751 | return (1); | |
5752 | ||
5753 | ret = zpool_reopen(zhp); | |
5754 | zpool_close(zhp); | |
5755 | return (ret); | |
5756 | } | |
5757 | ||
34dc7c2f BB |
5758 | typedef struct scrub_cbdata { |
5759 | int cb_type; | |
5760 | int cb_argc; | |
5761 | char **cb_argv; | |
0ea05c64 | 5762 | pool_scrub_cmd_t cb_scrub_cmd; |
34dc7c2f BB |
5763 | } scrub_cbdata_t; |
5764 | ||
5765 | int | |
5766 | scrub_callback(zpool_handle_t *zhp, void *data) | |
5767 | { | |
5768 | scrub_cbdata_t *cb = data; | |
5769 | int err; | |
5770 | ||
5771 | /* | |
5772 | * Ignore faulted pools. | |
5773 | */ | |
5774 | if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { | |
5775 | (void) fprintf(stderr, gettext("cannot scrub '%s': pool is " | |
5776 | "currently unavailable\n"), zpool_get_name(zhp)); | |
5777 | return (1); | |
5778 | } | |
5779 | ||
0ea05c64 | 5780 | err = zpool_scan(zhp, cb->cb_type, cb->cb_scrub_cmd); |
34dc7c2f BB |
5781 | |
5782 | return (err != 0); | |
5783 | } | |
5784 | ||
5785 | /* | |
0ea05c64 | 5786 | * zpool scrub [-s | -p] <pool> ... |
34dc7c2f BB |
5787 | * |
5788 | * -s Stop. Stops any in-progress scrub. | |
0ea05c64 | 5789 | * -p Pause. Pause in-progress scrub. |
34dc7c2f BB |
5790 | */ |
5791 | int | |
5792 | zpool_do_scrub(int argc, char **argv) | |
5793 | { | |
5794 | int c; | |
5795 | scrub_cbdata_t cb; | |
5796 | ||
428870ff | 5797 | cb.cb_type = POOL_SCAN_SCRUB; |
0ea05c64 | 5798 | cb.cb_scrub_cmd = POOL_SCRUB_NORMAL; |
34dc7c2f BB |
5799 | |
5800 | /* check options */ | |
0ea05c64 | 5801 | while ((c = getopt(argc, argv, "sp")) != -1) { |
34dc7c2f BB |
5802 | switch (c) { |
5803 | case 's': | |
428870ff | 5804 | cb.cb_type = POOL_SCAN_NONE; |
34dc7c2f | 5805 | break; |
0ea05c64 AP |
5806 | case 'p': |
5807 | cb.cb_scrub_cmd = POOL_SCRUB_PAUSE; | |
5808 | break; | |
34dc7c2f BB |
5809 | case '?': |
5810 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5811 | optopt); | |
5812 | usage(B_FALSE); | |
5813 | } | |
5814 | } | |
5815 | ||
0ea05c64 AP |
5816 | if (cb.cb_type == POOL_SCAN_NONE && |
5817 | cb.cb_scrub_cmd == POOL_SCRUB_PAUSE) { | |
5818 | (void) fprintf(stderr, gettext("invalid option combination: " | |
5819 | "-s and -p are mutually exclusive\n")); | |
5820 | usage(B_FALSE); | |
5821 | } | |
5822 | ||
34dc7c2f BB |
5823 | cb.cb_argc = argc; |
5824 | cb.cb_argv = argv; | |
5825 | argc -= optind; | |
5826 | argv += optind; | |
5827 | ||
5828 | if (argc < 1) { | |
5829 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
5830 | usage(B_FALSE); | |
5831 | } | |
5832 | ||
5833 | return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb)); | |
5834 | } | |
5835 | ||
34dc7c2f BB |
5836 | /* |
5837 | * Print out detailed scrub status. | |
5838 | */ | |
5839 | void | |
428870ff | 5840 | print_scan_status(pool_scan_stat_t *ps) |
34dc7c2f | 5841 | { |
0ea05c64 | 5842 | time_t start, end, pause; |
572e2857 | 5843 | uint64_t elapsed, mins_left, hours_left; |
428870ff BB |
5844 | uint64_t pass_exam, examined, total; |
5845 | uint_t rate; | |
34dc7c2f | 5846 | double fraction_done; |
428870ff | 5847 | char processed_buf[7], examined_buf[7], total_buf[7], rate_buf[7]; |
34dc7c2f | 5848 | |
24024589 | 5849 | (void) printf(gettext(" scan: ")); |
34dc7c2f | 5850 | |
428870ff BB |
5851 | /* If there's never been a scan, there's not much to say. */ |
5852 | if (ps == NULL || ps->pss_func == POOL_SCAN_NONE || | |
5853 | ps->pss_func >= POOL_SCAN_FUNCS) { | |
34dc7c2f BB |
5854 | (void) printf(gettext("none requested\n")); |
5855 | return; | |
5856 | } | |
5857 | ||
428870ff BB |
5858 | start = ps->pss_start_time; |
5859 | end = ps->pss_end_time; | |
0ea05c64 | 5860 | pause = ps->pss_pass_scrub_pause; |
e7fbeb60 | 5861 | zfs_nicebytes(ps->pss_processed, processed_buf, sizeof (processed_buf)); |
34dc7c2f | 5862 | |
428870ff BB |
5863 | assert(ps->pss_func == POOL_SCAN_SCRUB || |
5864 | ps->pss_func == POOL_SCAN_RESILVER); | |
5865 | /* | |
5866 | * Scan is finished or canceled. | |
5867 | */ | |
5868 | if (ps->pss_state == DSS_FINISHED) { | |
5869 | uint64_t minutes_taken = (end - start) / 60; | |
d4ed6673 | 5870 | char *fmt = NULL; |
428870ff BB |
5871 | |
5872 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
5873 | fmt = gettext("scrub repaired %s in %lluh%um with " | |
5874 | "%llu errors on %s"); | |
5875 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
5876 | fmt = gettext("resilvered %s in %lluh%um with " | |
5877 | "%llu errors on %s"); | |
5878 | } | |
5879 | /* LINTED */ | |
5880 | (void) printf(fmt, processed_buf, | |
34dc7c2f BB |
5881 | (u_longlong_t)(minutes_taken / 60), |
5882 | (uint_t)(minutes_taken % 60), | |
428870ff BB |
5883 | (u_longlong_t)ps->pss_errors, |
5884 | ctime((time_t *)&end)); | |
5885 | return; | |
5886 | } else if (ps->pss_state == DSS_CANCELED) { | |
5887 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
5888 | (void) printf(gettext("scrub canceled on %s"), | |
5889 | ctime(&end)); | |
5890 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
5891 | (void) printf(gettext("resilver canceled on %s"), | |
5892 | ctime(&end)); | |
5893 | } | |
34dc7c2f BB |
5894 | return; |
5895 | } | |
5896 | ||
428870ff BB |
5897 | assert(ps->pss_state == DSS_SCANNING); |
5898 | ||
5899 | /* | |
5900 | * Scan is in progress. | |
5901 | */ | |
5902 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
0ea05c64 AP |
5903 | if (pause == 0) { |
5904 | (void) printf(gettext("scrub in progress since %s"), | |
5905 | ctime(&start)); | |
5906 | } else { | |
5907 | char buf[32]; | |
5908 | struct tm *p = localtime(&pause); | |
5909 | (void) strftime(buf, sizeof (buf), "%a %b %e %T %Y", p); | |
5910 | (void) printf(gettext("scrub paused since %s\n"), buf); | |
5911 | (void) printf(gettext("\tscrub started on %s"), | |
5912 | ctime(&start)); | |
5913 | } | |
428870ff BB |
5914 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { |
5915 | (void) printf(gettext("resilver in progress since %s"), | |
5916 | ctime(&start)); | |
5917 | } | |
34dc7c2f | 5918 | |
428870ff BB |
5919 | examined = ps->pss_examined ? ps->pss_examined : 1; |
5920 | total = ps->pss_to_examine; | |
34dc7c2f | 5921 | fraction_done = (double)examined / total; |
428870ff BB |
5922 | |
5923 | /* elapsed time for this pass */ | |
5924 | elapsed = time(NULL) - ps->pss_pass_start; | |
0ea05c64 | 5925 | elapsed -= ps->pss_pass_scrub_spent_paused; |
428870ff BB |
5926 | elapsed = elapsed ? elapsed : 1; |
5927 | pass_exam = ps->pss_pass_exam ? ps->pss_pass_exam : 1; | |
5928 | rate = pass_exam / elapsed; | |
5929 | rate = rate ? rate : 1; | |
5930 | mins_left = ((total - examined) / rate) / 60; | |
572e2857 | 5931 | hours_left = mins_left / 60; |
428870ff | 5932 | |
e7fbeb60 | 5933 | zfs_nicebytes(examined, examined_buf, sizeof (examined_buf)); |
5934 | zfs_nicebytes(total, total_buf, sizeof (total_buf)); | |
428870ff | 5935 | |
572e2857 BB |
5936 | /* |
5937 | * do not print estimated time if hours_left is more than 30 days | |
0ea05c64 | 5938 | * or we have a paused scrub |
572e2857 | 5939 | */ |
0ea05c64 AP |
5940 | if (pause == 0) { |
5941 | zfs_nicebytes(rate, rate_buf, sizeof (rate_buf)); | |
5942 | (void) printf(gettext("\t%s scanned out of %s at %s/s"), | |
5943 | examined_buf, total_buf, rate_buf); | |
5944 | if (hours_left < (30 * 24)) { | |
5945 | (void) printf(gettext(", %lluh%um to go\n"), | |
5946 | (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); | |
5947 | } else { | |
5948 | (void) printf(gettext( | |
5949 | ", (scan is slow, no estimated time)\n")); | |
5950 | } | |
572e2857 | 5951 | } else { |
0ea05c64 AP |
5952 | (void) printf(gettext("\t%s scanned out of %s\n"), |
5953 | examined_buf, total_buf); | |
572e2857 | 5954 | } |
428870ff BB |
5955 | |
5956 | if (ps->pss_func == POOL_SCAN_RESILVER) { | |
e7a05183 | 5957 | (void) printf(gettext("\t%s resilvered, %.2f%% done\n"), |
428870ff BB |
5958 | processed_buf, 100 * fraction_done); |
5959 | } else if (ps->pss_func == POOL_SCAN_SCRUB) { | |
e7a05183 | 5960 | (void) printf(gettext("\t%s repaired, %.2f%% done\n"), |
428870ff BB |
5961 | processed_buf, 100 * fraction_done); |
5962 | } | |
34dc7c2f BB |
5963 | } |
5964 | ||
34dc7c2f BB |
5965 | static void |
5966 | print_error_log(zpool_handle_t *zhp) | |
5967 | { | |
5968 | nvlist_t *nverrlist = NULL; | |
5969 | nvpair_t *elem; | |
5970 | char *pathname; | |
5971 | size_t len = MAXPATHLEN * 2; | |
5972 | ||
56a6054d | 5973 | if (zpool_get_errlog(zhp, &nverrlist) != 0) |
34dc7c2f | 5974 | return; |
34dc7c2f BB |
5975 | |
5976 | (void) printf("errors: Permanent errors have been " | |
5977 | "detected in the following files:\n\n"); | |
5978 | ||
5979 | pathname = safe_malloc(len); | |
5980 | elem = NULL; | |
5981 | while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) { | |
5982 | nvlist_t *nv; | |
5983 | uint64_t dsobj, obj; | |
5984 | ||
5985 | verify(nvpair_value_nvlist(elem, &nv) == 0); | |
5986 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET, | |
5987 | &dsobj) == 0); | |
5988 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT, | |
5989 | &obj) == 0); | |
5990 | zpool_obj_to_path(zhp, dsobj, obj, pathname, len); | |
5991 | (void) printf("%7s %s\n", "", pathname); | |
5992 | } | |
5993 | free(pathname); | |
5994 | nvlist_free(nverrlist); | |
5995 | } | |
5996 | ||
5997 | static void | |
fea33e4e HJ |
5998 | print_spares(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **spares, |
5999 | uint_t nspares) | |
34dc7c2f BB |
6000 | { |
6001 | uint_t i; | |
6002 | char *name; | |
6003 | ||
6004 | if (nspares == 0) | |
6005 | return; | |
6006 | ||
6007 | (void) printf(gettext("\tspares\n")); | |
6008 | ||
6009 | for (i = 0; i < nspares; i++) { | |
fea33e4e HJ |
6010 | name = zpool_vdev_name(g_zfs, zhp, spares[i], |
6011 | cb->cb_name_flags); | |
6012 | print_status_config(zhp, cb, name, spares[i], 2, B_TRUE); | |
34dc7c2f BB |
6013 | free(name); |
6014 | } | |
6015 | } | |
6016 | ||
6017 | static void | |
fea33e4e HJ |
6018 | print_l2cache(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **l2cache, |
6019 | uint_t nl2cache) | |
34dc7c2f BB |
6020 | { |
6021 | uint_t i; | |
6022 | char *name; | |
6023 | ||
6024 | if (nl2cache == 0) | |
6025 | return; | |
6026 | ||
6027 | (void) printf(gettext("\tcache\n")); | |
6028 | ||
6029 | for (i = 0; i < nl2cache; i++) { | |
fea33e4e HJ |
6030 | name = zpool_vdev_name(g_zfs, zhp, l2cache[i], |
6031 | cb->cb_name_flags); | |
6032 | print_status_config(zhp, cb, name, l2cache[i], 2, B_FALSE); | |
34dc7c2f BB |
6033 | free(name); |
6034 | } | |
6035 | } | |
6036 | ||
428870ff BB |
6037 | static void |
6038 | print_dedup_stats(nvlist_t *config) | |
6039 | { | |
6040 | ddt_histogram_t *ddh; | |
6041 | ddt_stat_t *dds; | |
6042 | ddt_object_t *ddo; | |
6043 | uint_t c; | |
e7fbeb60 | 6044 | char dspace[6], mspace[6]; |
428870ff BB |
6045 | |
6046 | /* | |
6047 | * If the pool was faulted then we may not have been able to | |
32a9872b | 6048 | * obtain the config. Otherwise, if we have anything in the dedup |
428870ff BB |
6049 | * table continue processing the stats. |
6050 | */ | |
6051 | if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS, | |
24024589 | 6052 | (uint64_t **)&ddo, &c) != 0) |
428870ff BB |
6053 | return; |
6054 | ||
6055 | (void) printf("\n"); | |
24024589 YP |
6056 | (void) printf(gettext(" dedup: ")); |
6057 | if (ddo->ddo_count == 0) { | |
6058 | (void) printf(gettext("no DDT entries\n")); | |
6059 | return; | |
6060 | } | |
6061 | ||
e7fbeb60 | 6062 | zfs_nicebytes(ddo->ddo_dspace, dspace, sizeof (dspace)); |
6063 | zfs_nicebytes(ddo->ddo_mspace, mspace, sizeof (mspace)); | |
6064 | (void) printf("DDT entries %llu, size %s on disk, %s in core\n", | |
428870ff | 6065 | (u_longlong_t)ddo->ddo_count, |
e7fbeb60 | 6066 | dspace, |
6067 | mspace); | |
428870ff BB |
6068 | |
6069 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS, | |
6070 | (uint64_t **)&dds, &c) == 0); | |
6071 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM, | |
6072 | (uint64_t **)&ddh, &c) == 0); | |
6073 | zpool_dump_ddt(dds, ddh); | |
6074 | } | |
6075 | ||
34dc7c2f BB |
6076 | /* |
6077 | * Display a summary of pool status. Displays a summary such as: | |
6078 | * | |
6079 | * pool: tank | |
6080 | * status: DEGRADED | |
6081 | * reason: One or more devices ... | |
3cee2262 | 6082 | * see: http://zfsonlinux.org/msg/ZFS-xxxx-01 |
34dc7c2f BB |
6083 | * config: |
6084 | * mirror DEGRADED | |
6085 | * c1t0d0 OK | |
6086 | * c2t0d0 UNAVAIL | |
6087 | * | |
6088 | * When given the '-v' option, we print out the complete config. If the '-e' | |
6089 | * option is specified, then we print out error rate information as well. | |
6090 | */ | |
6091 | int | |
6092 | status_callback(zpool_handle_t *zhp, void *data) | |
6093 | { | |
6094 | status_cbdata_t *cbp = data; | |
6095 | nvlist_t *config, *nvroot; | |
6096 | char *msgid; | |
731782ec | 6097 | zpool_status_t reason; |
ffe9d382 | 6098 | zpool_errata_t errata; |
34dc7c2f BB |
6099 | const char *health; |
6100 | uint_t c; | |
6101 | vdev_stat_t *vs; | |
6102 | ||
6103 | config = zpool_get_config(zhp, NULL); | |
ffe9d382 | 6104 | reason = zpool_get_status(zhp, &msgid, &errata); |
34dc7c2f BB |
6105 | |
6106 | cbp->cb_count++; | |
6107 | ||
6108 | /* | |
6109 | * If we were given 'zpool status -x', only report those pools with | |
6110 | * problems. | |
6111 | */ | |
c5b247f3 TC |
6112 | if (cbp->cb_explain && |
6113 | (reason == ZPOOL_STATUS_OK || | |
6114 | reason == ZPOOL_STATUS_VERSION_OLDER || | |
6115 | reason == ZPOOL_STATUS_FEAT_DISABLED)) { | |
34dc7c2f BB |
6116 | if (!cbp->cb_allpools) { |
6117 | (void) printf(gettext("pool '%s' is healthy\n"), | |
6118 | zpool_get_name(zhp)); | |
6119 | if (cbp->cb_first) | |
6120 | cbp->cb_first = B_FALSE; | |
6121 | } | |
6122 | return (0); | |
6123 | } | |
6124 | ||
6125 | if (cbp->cb_first) | |
6126 | cbp->cb_first = B_FALSE; | |
6127 | else | |
6128 | (void) printf("\n"); | |
6129 | ||
6130 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
6131 | &nvroot) == 0); | |
428870ff | 6132 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
6133 | (uint64_t **)&vs, &c) == 0); |
6134 | health = zpool_state_to_name(vs->vs_state, vs->vs_aux); | |
6135 | ||
6136 | (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp)); | |
6137 | (void) printf(gettext(" state: %s\n"), health); | |
6138 | ||
6139 | switch (reason) { | |
6140 | case ZPOOL_STATUS_MISSING_DEV_R: | |
6141 | (void) printf(gettext("status: One or more devices could not " | |
6142 | "be opened. Sufficient replicas exist for\n\tthe pool to " | |
6143 | "continue functioning in a degraded state.\n")); | |
6144 | (void) printf(gettext("action: Attach the missing device and " | |
6145 | "online it using 'zpool online'.\n")); | |
6146 | break; | |
6147 | ||
6148 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
6149 | (void) printf(gettext("status: One or more devices could not " | |
6150 | "be opened. There are insufficient\n\treplicas for the " | |
6151 | "pool to continue functioning.\n")); | |
6152 | (void) printf(gettext("action: Attach the missing device and " | |
6153 | "online it using 'zpool online'.\n")); | |
6154 | break; | |
6155 | ||
6156 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
6157 | (void) printf(gettext("status: One or more devices could not " | |
6158 | "be used because the label is missing or\n\tinvalid. " | |
6159 | "Sufficient replicas exist for the pool to continue\n\t" | |
6160 | "functioning in a degraded state.\n")); | |
6161 | (void) printf(gettext("action: Replace the device using " | |
6162 | "'zpool replace'.\n")); | |
6163 | break; | |
6164 | ||
6165 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
6166 | (void) printf(gettext("status: One or more devices could not " | |
6167 | "be used because the label is missing \n\tor invalid. " | |
6168 | "There are insufficient replicas for the pool to " | |
6169 | "continue\n\tfunctioning.\n")); | |
428870ff BB |
6170 | zpool_explain_recover(zpool_get_handle(zhp), |
6171 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
6172 | break; |
6173 | ||
6174 | case ZPOOL_STATUS_FAILING_DEV: | |
6175 | (void) printf(gettext("status: One or more devices has " | |
6176 | "experienced an unrecoverable error. An\n\tattempt was " | |
6177 | "made to correct the error. Applications are " | |
6178 | "unaffected.\n")); | |
6179 | (void) printf(gettext("action: Determine if the device needs " | |
6180 | "to be replaced, and clear the errors\n\tusing " | |
6181 | "'zpool clear' or replace the device with 'zpool " | |
6182 | "replace'.\n")); | |
6183 | break; | |
6184 | ||
6185 | case ZPOOL_STATUS_OFFLINE_DEV: | |
6186 | (void) printf(gettext("status: One or more devices has " | |
6187 | "been taken offline by the administrator.\n\tSufficient " | |
6188 | "replicas exist for the pool to continue functioning in " | |
6189 | "a\n\tdegraded state.\n")); | |
6190 | (void) printf(gettext("action: Online the device using " | |
6191 | "'zpool online' or replace the device with\n\t'zpool " | |
6192 | "replace'.\n")); | |
6193 | break; | |
6194 | ||
45d1cae3 BB |
6195 | case ZPOOL_STATUS_REMOVED_DEV: |
6196 | (void) printf(gettext("status: One or more devices has " | |
6197 | "been removed by the administrator.\n\tSufficient " | |
6198 | "replicas exist for the pool to continue functioning in " | |
6199 | "a\n\tdegraded state.\n")); | |
6200 | (void) printf(gettext("action: Online the device using " | |
6201 | "'zpool online' or replace the device with\n\t'zpool " | |
6202 | "replace'.\n")); | |
6203 | break; | |
6204 | ||
34dc7c2f BB |
6205 | case ZPOOL_STATUS_RESILVERING: |
6206 | (void) printf(gettext("status: One or more devices is " | |
6207 | "currently being resilvered. The pool will\n\tcontinue " | |
6208 | "to function, possibly in a degraded state.\n")); | |
6209 | (void) printf(gettext("action: Wait for the resilver to " | |
6210 | "complete.\n")); | |
6211 | break; | |
6212 | ||
6213 | case ZPOOL_STATUS_CORRUPT_DATA: | |
6214 | (void) printf(gettext("status: One or more devices has " | |
6215 | "experienced an error resulting in data\n\tcorruption. " | |
6216 | "Applications may be affected.\n")); | |
6217 | (void) printf(gettext("action: Restore the file in question " | |
6218 | "if possible. Otherwise restore the\n\tentire pool from " | |
6219 | "backup.\n")); | |
6220 | break; | |
6221 | ||
6222 | case ZPOOL_STATUS_CORRUPT_POOL: | |
6223 | (void) printf(gettext("status: The pool metadata is corrupted " | |
6224 | "and the pool cannot be opened.\n")); | |
428870ff BB |
6225 | zpool_explain_recover(zpool_get_handle(zhp), |
6226 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
6227 | break; |
6228 | ||
6229 | case ZPOOL_STATUS_VERSION_OLDER: | |
b9b24bb4 CS |
6230 | (void) printf(gettext("status: The pool is formatted using a " |
6231 | "legacy on-disk format. The pool can\n\tstill be used, " | |
6232 | "but some features are unavailable.\n")); | |
34dc7c2f BB |
6233 | (void) printf(gettext("action: Upgrade the pool using 'zpool " |
6234 | "upgrade'. Once this is done, the\n\tpool will no longer " | |
f52b31ea BB |
6235 | "be accessible on software that does not support\n\t" |
6236 | "feature flags.\n")); | |
34dc7c2f BB |
6237 | break; |
6238 | ||
6239 | case ZPOOL_STATUS_VERSION_NEWER: | |
6240 | (void) printf(gettext("status: The pool has been upgraded to a " | |
6241 | "newer, incompatible on-disk version.\n\tThe pool cannot " | |
6242 | "be accessed on this system.\n")); | |
6243 | (void) printf(gettext("action: Access the pool from a system " | |
6244 | "running more recent software, or\n\trestore the pool from " | |
6245 | "backup.\n")); | |
6246 | break; | |
6247 | ||
b9b24bb4 CS |
6248 | case ZPOOL_STATUS_FEAT_DISABLED: |
6249 | (void) printf(gettext("status: Some supported features are not " | |
6250 | "enabled on the pool. The pool can\n\tstill be used, but " | |
6251 | "some features are unavailable.\n")); | |
6252 | (void) printf(gettext("action: Enable all features using " | |
6253 | "'zpool upgrade'. Once this is done,\n\tthe pool may no " | |
6254 | "longer be accessible by software that does not support\n\t" | |
6255 | "the features. See zpool-features(5) for details.\n")); | |
6256 | break; | |
6257 | ||
9ae529ec CS |
6258 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
6259 | (void) printf(gettext("status: The pool cannot be accessed on " | |
6260 | "this system because it uses the\n\tfollowing feature(s) " | |
6261 | "not supported on this system:\n")); | |
6262 | zpool_print_unsup_feat(config); | |
6263 | (void) printf("\n"); | |
6264 | (void) printf(gettext("action: Access the pool from a system " | |
6265 | "that supports the required feature(s),\n\tor restore the " | |
6266 | "pool from backup.\n")); | |
6267 | break; | |
6268 | ||
6269 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
6270 | (void) printf(gettext("status: The pool can only be accessed " | |
6271 | "in read-only mode on this system. It\n\tcannot be " | |
6272 | "accessed in read-write mode because it uses the " | |
6273 | "following\n\tfeature(s) not supported on this system:\n")); | |
6274 | zpool_print_unsup_feat(config); | |
6275 | (void) printf("\n"); | |
6276 | (void) printf(gettext("action: The pool cannot be accessed in " | |
6277 | "read-write mode. Import the pool with\n" | |
6278 | "\t\"-o readonly=on\", access the pool from a system that " | |
6279 | "supports the\n\trequired feature(s), or restore the " | |
6280 | "pool from backup.\n")); | |
6281 | break; | |
6282 | ||
34dc7c2f BB |
6283 | case ZPOOL_STATUS_FAULTED_DEV_R: |
6284 | (void) printf(gettext("status: One or more devices are " | |
6285 | "faulted in response to persistent errors.\n\tSufficient " | |
6286 | "replicas exist for the pool to continue functioning " | |
6287 | "in a\n\tdegraded state.\n")); | |
6288 | (void) printf(gettext("action: Replace the faulted device, " | |
6289 | "or use 'zpool clear' to mark the device\n\trepaired.\n")); | |
6290 | break; | |
6291 | ||
6292 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
6293 | (void) printf(gettext("status: One or more devices are " | |
6294 | "faulted in response to persistent errors. There are " | |
6295 | "insufficient replicas for the pool to\n\tcontinue " | |
6296 | "functioning.\n")); | |
6297 | (void) printf(gettext("action: Destroy and re-create the pool " | |
6298 | "from a backup source. Manually marking the device\n" | |
6299 | "\trepaired using 'zpool clear' may allow some data " | |
6300 | "to be recovered.\n")); | |
6301 | break; | |
6302 | ||
b128c09f BB |
6303 | case ZPOOL_STATUS_IO_FAILURE_WAIT: |
6304 | case ZPOOL_STATUS_IO_FAILURE_CONTINUE: | |
6305 | (void) printf(gettext("status: One or more devices are " | |
6306 | "faulted in response to IO failures.\n")); | |
6307 | (void) printf(gettext("action: Make sure the affected devices " | |
6308 | "are connected, then run 'zpool clear'.\n")); | |
6309 | break; | |
6310 | ||
6311 | case ZPOOL_STATUS_BAD_LOG: | |
6312 | (void) printf(gettext("status: An intent log record " | |
6313 | "could not be read.\n" | |
2627e752 | 6314 | "\tWaiting for administrator intervention to fix the " |
b128c09f BB |
6315 | "faulted pool.\n")); |
6316 | (void) printf(gettext("action: Either restore the affected " | |
6317 | "device(s) and run 'zpool online',\n" | |
6318 | "\tor ignore the intent log records by running " | |
6319 | "'zpool clear'.\n")); | |
6320 | break; | |
6321 | ||
1cbae971 RY |
6322 | case ZPOOL_STATUS_HOSTID_MISMATCH: |
6323 | (void) printf(gettext("status: Mismatch between pool hostid " | |
6324 | "and system hostid on imported pool.\n\tThis pool was " | |
6325 | "previously imported into a system with a different " | |
6326 | "hostid,\n\tand then was verbatim imported into this " | |
6327 | "system.\n")); | |
6328 | (void) printf(gettext("action: Export this pool on all systems " | |
6329 | "on which it is imported.\n" | |
6330 | "\tThen import it to correct the mismatch.\n")); | |
6331 | break; | |
6332 | ||
ffe9d382 BB |
6333 | case ZPOOL_STATUS_ERRATA: |
6334 | (void) printf(gettext("status: Errata #%d detected.\n"), | |
6335 | errata); | |
6336 | ||
6337 | switch (errata) { | |
6338 | case ZPOOL_ERRATA_NONE: | |
6339 | break; | |
6340 | ||
4f2dcb3e RY |
6341 | case ZPOOL_ERRATA_ZOL_2094_SCRUB: |
6342 | (void) printf(gettext("action: To correct the issue " | |
6343 | "run 'zpool scrub'.\n")); | |
6344 | break; | |
6345 | ||
ffe9d382 BB |
6346 | default: |
6347 | /* | |
6348 | * All errata which allow the pool to be imported | |
6349 | * must contain an action message. | |
6350 | */ | |
6351 | assert(0); | |
6352 | } | |
6353 | break; | |
6354 | ||
34dc7c2f BB |
6355 | default: |
6356 | /* | |
6357 | * The remaining errors can't actually be generated, yet. | |
6358 | */ | |
6359 | assert(reason == ZPOOL_STATUS_OK); | |
6360 | } | |
6361 | ||
6362 | if (msgid != NULL) | |
3cee2262 | 6363 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
6364 | msgid); |
6365 | ||
6366 | if (config != NULL) { | |
34dc7c2f BB |
6367 | uint64_t nerr; |
6368 | nvlist_t **spares, **l2cache; | |
6369 | uint_t nspares, nl2cache; | |
428870ff | 6370 | pool_scan_stat_t *ps = NULL; |
34dc7c2f | 6371 | |
428870ff BB |
6372 | (void) nvlist_lookup_uint64_array(nvroot, |
6373 | ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c); | |
6374 | print_scan_status(ps); | |
34dc7c2f | 6375 | |
fea33e4e | 6376 | cbp->cb_namewidth = max_width(zhp, nvroot, 0, 0, |
5f20c145 | 6377 | cbp->cb_name_flags | VDEV_NAME_TYPE_ID); |
fea33e4e HJ |
6378 | if (cbp->cb_namewidth < 10) |
6379 | cbp->cb_namewidth = 10; | |
34dc7c2f BB |
6380 | |
6381 | (void) printf(gettext("config:\n\n")); | |
d6418de0 | 6382 | (void) printf(gettext("\t%-*s %-8s %5s %5s %5s"), |
fea33e4e HJ |
6383 | cbp->cb_namewidth, "NAME", "STATE", "READ", "WRITE", |
6384 | "CKSUM"); | |
d6418de0 TH |
6385 | |
6386 | if (cbp->vcdl != NULL) | |
6387 | print_cmd_columns(cbp->vcdl, 0); | |
6388 | ||
6389 | printf("\n"); | |
fea33e4e HJ |
6390 | print_status_config(zhp, cbp, zpool_get_name(zhp), nvroot, 0, |
6391 | B_FALSE); | |
34dc7c2f | 6392 | |
9babb374 | 6393 | if (num_logs(nvroot) > 0) |
fea33e4e | 6394 | print_logs(zhp, cbp, nvroot); |
34dc7c2f BB |
6395 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, |
6396 | &l2cache, &nl2cache) == 0) | |
fea33e4e | 6397 | print_l2cache(zhp, cbp, l2cache, nl2cache); |
34dc7c2f BB |
6398 | |
6399 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, | |
6400 | &spares, &nspares) == 0) | |
fea33e4e | 6401 | print_spares(zhp, cbp, spares, nspares); |
34dc7c2f BB |
6402 | |
6403 | if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT, | |
6404 | &nerr) == 0) { | |
6405 | nvlist_t *nverrlist = NULL; | |
6406 | ||
6407 | /* | |
6408 | * If the approximate error count is small, get a | |
6409 | * precise count by fetching the entire log and | |
6410 | * uniquifying the results. | |
6411 | */ | |
6412 | if (nerr > 0 && nerr < 100 && !cbp->cb_verbose && | |
6413 | zpool_get_errlog(zhp, &nverrlist) == 0) { | |
6414 | nvpair_t *elem; | |
6415 | ||
6416 | elem = NULL; | |
6417 | nerr = 0; | |
6418 | while ((elem = nvlist_next_nvpair(nverrlist, | |
6419 | elem)) != NULL) { | |
6420 | nerr++; | |
6421 | } | |
6422 | } | |
6423 | nvlist_free(nverrlist); | |
6424 | ||
6425 | (void) printf("\n"); | |
6426 | ||
6427 | if (nerr == 0) | |
6428 | (void) printf(gettext("errors: No known data " | |
6429 | "errors\n")); | |
6430 | else if (!cbp->cb_verbose) | |
6431 | (void) printf(gettext("errors: %llu data " | |
6432 | "errors, use '-v' for a list\n"), | |
6433 | (u_longlong_t)nerr); | |
6434 | else | |
6435 | print_error_log(zhp); | |
6436 | } | |
428870ff BB |
6437 | |
6438 | if (cbp->cb_dedup_stats) | |
6439 | print_dedup_stats(config); | |
34dc7c2f BB |
6440 | } else { |
6441 | (void) printf(gettext("config: The configuration cannot be " | |
6442 | "determined.\n")); | |
6443 | } | |
6444 | ||
6445 | return (0); | |
6446 | } | |
6447 | ||
6448 | /* | |
d6418de0 TH |
6449 | * zpool status [-c [script1,script2,...]] [-gLPvx] [-T d|u] [pool] ... |
6450 | * [interval [count]] | |
34dc7c2f | 6451 | * |
8720e9e7 | 6452 | * -c CMD For each vdev, run command CMD |
d2f3e292 RY |
6453 | * -g Display guid for individual vdev name. |
6454 | * -L Follow links when resolving vdev path name. | |
a77f29f9 | 6455 | * -P Display full path for vdev name. |
34dc7c2f BB |
6456 | * -v Display complete error logs |
6457 | * -x Display only pools with potential problems | |
428870ff BB |
6458 | * -D Display dedup status (undocumented) |
6459 | * -T Display a timestamp in date(1) or Unix format | |
34dc7c2f BB |
6460 | * |
6461 | * Describes the health status of all pools or some subset. | |
6462 | */ | |
6463 | int | |
6464 | zpool_do_status(int argc, char **argv) | |
6465 | { | |
6466 | int c; | |
6467 | int ret; | |
193a37cb TH |
6468 | float interval = 0; |
6469 | unsigned long count = 0; | |
34dc7c2f | 6470 | status_cbdata_t cb = { 0 }; |
8720e9e7 | 6471 | char *cmd = NULL; |
34dc7c2f BB |
6472 | |
6473 | /* check options */ | |
8720e9e7 | 6474 | while ((c = getopt(argc, argv, "c:gLPvxDT:")) != -1) { |
34dc7c2f | 6475 | switch (c) { |
8720e9e7 | 6476 | case 'c': |
d6418de0 TH |
6477 | if (cmd != NULL) { |
6478 | fprintf(stderr, | |
6479 | gettext("Can't set -c flag twice\n")); | |
6480 | exit(1); | |
6481 | } | |
099700d9 GDN |
6482 | |
6483 | if (getenv("ZPOOL_SCRIPTS_ENABLED") != NULL && | |
6484 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_ENABLED")) { | |
6485 | fprintf(stderr, gettext( | |
6486 | "Can't run -c, disabled by " | |
6487 | "ZPOOL_SCRIPTS_ENABLED.\n")); | |
6488 | exit(1); | |
6489 | } | |
6490 | ||
d6418de0 TH |
6491 | if ((getuid() <= 0 || geteuid() <= 0) && |
6492 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_AS_ROOT")) { | |
6493 | fprintf(stderr, gettext( | |
6494 | "Can't run -c with root privileges " | |
6495 | "unless ZPOOL_SCRIPTS_AS_ROOT is set.\n")); | |
6496 | exit(1); | |
6497 | } | |
8720e9e7 TH |
6498 | cmd = optarg; |
6499 | break; | |
d2f3e292 RY |
6500 | case 'g': |
6501 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
6502 | break; | |
6503 | case 'L': | |
6504 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
6505 | break; | |
a77f29f9 | 6506 | case 'P': |
d2f3e292 RY |
6507 | cb.cb_name_flags |= VDEV_NAME_PATH; |
6508 | break; | |
34dc7c2f BB |
6509 | case 'v': |
6510 | cb.cb_verbose = B_TRUE; | |
6511 | break; | |
6512 | case 'x': | |
6513 | cb.cb_explain = B_TRUE; | |
6514 | break; | |
428870ff BB |
6515 | case 'D': |
6516 | cb.cb_dedup_stats = B_TRUE; | |
6517 | break; | |
6518 | case 'T': | |
6519 | get_timestamp_arg(*optarg); | |
6520 | break; | |
34dc7c2f | 6521 | case '?': |
1528bfdb | 6522 | if (optopt == 'c') { |
099700d9 | 6523 | print_zpool_script_list("status"); |
d6418de0 | 6524 | exit(0); |
1528bfdb TH |
6525 | } else { |
6526 | fprintf(stderr, | |
6527 | gettext("invalid option '%c'\n"), optopt); | |
6528 | } | |
34dc7c2f BB |
6529 | usage(B_FALSE); |
6530 | } | |
6531 | } | |
6532 | ||
6533 | argc -= optind; | |
6534 | argv += optind; | |
6535 | ||
428870ff | 6536 | get_interval_count(&argc, argv, &interval, &count); |
34dc7c2f BB |
6537 | |
6538 | if (argc == 0) | |
6539 | cb.cb_allpools = B_TRUE; | |
6540 | ||
428870ff | 6541 | cb.cb_first = B_TRUE; |
fea33e4e | 6542 | cb.cb_print_status = B_TRUE; |
34dc7c2f | 6543 | |
428870ff BB |
6544 | for (;;) { |
6545 | if (timestamp_fmt != NODATE) | |
6546 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 6547 | |
8720e9e7 | 6548 | if (cmd != NULL) |
1528bfdb TH |
6549 | cb.vcdl = all_pools_for_each_vdev_run(argc, argv, cmd, |
6550 | NULL, NULL, 0, 0); | |
8720e9e7 | 6551 | |
428870ff BB |
6552 | ret = for_each_pool(argc, argv, B_TRUE, NULL, |
6553 | status_callback, &cb); | |
6554 | ||
8720e9e7 TH |
6555 | if (cb.vcdl != NULL) |
6556 | free_vdev_cmd_data_list(cb.vcdl); | |
6557 | ||
428870ff | 6558 | if (argc == 0 && cb.cb_count == 0) |
42cb3819 | 6559 | (void) fprintf(stderr, gettext("no pools available\n")); |
428870ff BB |
6560 | else if (cb.cb_explain && cb.cb_first && cb.cb_allpools) |
6561 | (void) printf(gettext("all pools are healthy\n")); | |
6562 | ||
6563 | if (ret != 0) | |
6564 | return (ret); | |
6565 | ||
6566 | if (interval == 0) | |
6567 | break; | |
6568 | ||
6569 | if (count != 0 && --count == 0) | |
6570 | break; | |
6571 | ||
193a37cb | 6572 | (void) fsleep(interval); |
428870ff BB |
6573 | } |
6574 | ||
6575 | return (0); | |
34dc7c2f BB |
6576 | } |
6577 | ||
6578 | typedef struct upgrade_cbdata { | |
34dc7c2f | 6579 | int cb_first; |
34dc7c2f BB |
6580 | int cb_argc; |
6581 | uint64_t cb_version; | |
6582 | char **cb_argv; | |
6583 | } upgrade_cbdata_t; | |
6584 | ||
287be44f DS |
6585 | static int |
6586 | check_unsupp_fs(zfs_handle_t *zhp, void *unsupp_fs) | |
6587 | { | |
02730c33 | 6588 | int zfs_version = (int)zfs_prop_get_int(zhp, ZFS_PROP_VERSION); |
287be44f DS |
6589 | int *count = (int *)unsupp_fs; |
6590 | ||
6591 | if (zfs_version > ZPL_VERSION) { | |
6592 | (void) printf(gettext("%s (v%d) is not supported by this " | |
6593 | "implementation of ZFS.\n"), | |
6594 | zfs_get_name(zhp), zfs_version); | |
6595 | (*count)++; | |
6596 | } | |
6597 | ||
6598 | zfs_iter_filesystems(zhp, check_unsupp_fs, unsupp_fs); | |
6599 | ||
6600 | zfs_close(zhp); | |
6601 | ||
6602 | return (0); | |
6603 | } | |
6604 | ||
b9b24bb4 CS |
6605 | static int |
6606 | upgrade_version(zpool_handle_t *zhp, uint64_t version) | |
6607 | { | |
6608 | int ret; | |
6609 | nvlist_t *config; | |
6610 | uint64_t oldversion; | |
287be44f | 6611 | int unsupp_fs = 0; |
b9b24bb4 CS |
6612 | |
6613 | config = zpool_get_config(zhp, NULL); | |
6614 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6615 | &oldversion) == 0); | |
6616 | ||
6617 | assert(SPA_VERSION_IS_SUPPORTED(oldversion)); | |
6618 | assert(oldversion < version); | |
6619 | ||
287be44f DS |
6620 | ret = zfs_iter_root(zpool_get_handle(zhp), check_unsupp_fs, &unsupp_fs); |
6621 | if (ret != 0) | |
6622 | return (ret); | |
6623 | ||
6624 | if (unsupp_fs) { | |
5c7afad4 BB |
6625 | (void) fprintf(stderr, gettext("Upgrade not performed due " |
6626 | "to %d unsupported filesystems (max v%d).\n"), | |
02730c33 | 6627 | unsupp_fs, (int)ZPL_VERSION); |
287be44f DS |
6628 | return (1); |
6629 | } | |
6630 | ||
b9b24bb4 CS |
6631 | ret = zpool_upgrade(zhp, version); |
6632 | if (ret != 0) | |
6633 | return (ret); | |
6634 | ||
6635 | if (version >= SPA_VERSION_FEATURES) { | |
6636 | (void) printf(gettext("Successfully upgraded " | |
6637 | "'%s' from version %llu to feature flags.\n"), | |
02730c33 | 6638 | zpool_get_name(zhp), (u_longlong_t)oldversion); |
b9b24bb4 CS |
6639 | } else { |
6640 | (void) printf(gettext("Successfully upgraded " | |
6641 | "'%s' from version %llu to version %llu.\n"), | |
02730c33 BB |
6642 | zpool_get_name(zhp), (u_longlong_t)oldversion, |
6643 | (u_longlong_t)version); | |
b9b24bb4 CS |
6644 | } |
6645 | ||
6646 | return (0); | |
6647 | } | |
6648 | ||
6649 | static int | |
6650 | upgrade_enable_all(zpool_handle_t *zhp, int *countp) | |
6651 | { | |
6652 | int i, ret, count; | |
6653 | boolean_t firstff = B_TRUE; | |
6654 | nvlist_t *enabled = zpool_get_features(zhp); | |
6655 | ||
6656 | count = 0; | |
6657 | for (i = 0; i < SPA_FEATURES; i++) { | |
6658 | const char *fname = spa_feature_table[i].fi_uname; | |
6659 | const char *fguid = spa_feature_table[i].fi_guid; | |
6660 | if (!nvlist_exists(enabled, fguid)) { | |
6661 | char *propname; | |
6662 | verify(-1 != asprintf(&propname, "feature@%s", fname)); | |
6663 | ret = zpool_set_prop(zhp, propname, | |
6664 | ZFS_FEATURE_ENABLED); | |
6665 | if (ret != 0) { | |
6666 | free(propname); | |
6667 | return (ret); | |
6668 | } | |
6669 | count++; | |
6670 | ||
6671 | if (firstff) { | |
6672 | (void) printf(gettext("Enabled the " | |
6673 | "following features on '%s':\n"), | |
6674 | zpool_get_name(zhp)); | |
6675 | firstff = B_FALSE; | |
6676 | } | |
6677 | (void) printf(gettext(" %s\n"), fname); | |
6678 | free(propname); | |
6679 | } | |
6680 | } | |
6681 | ||
6682 | if (countp != NULL) | |
6683 | *countp = count; | |
6684 | return (0); | |
6685 | } | |
6686 | ||
34dc7c2f BB |
6687 | static int |
6688 | upgrade_cb(zpool_handle_t *zhp, void *arg) | |
6689 | { | |
6690 | upgrade_cbdata_t *cbp = arg; | |
6691 | nvlist_t *config; | |
6692 | uint64_t version; | |
b9b24bb4 CS |
6693 | boolean_t printnl = B_FALSE; |
6694 | int ret; | |
34dc7c2f BB |
6695 | |
6696 | config = zpool_get_config(zhp, NULL); | |
6697 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6698 | &version) == 0); | |
6699 | ||
b9b24bb4 | 6700 | assert(SPA_VERSION_IS_SUPPORTED(version)); |
34dc7c2f | 6701 | |
b9b24bb4 CS |
6702 | if (version < cbp->cb_version) { |
6703 | cbp->cb_first = B_FALSE; | |
6704 | ret = upgrade_version(zhp, cbp->cb_version); | |
6705 | if (ret != 0) | |
6706 | return (ret); | |
6707 | printnl = B_TRUE; | |
6708 | ||
b9b24bb4 CS |
6709 | /* |
6710 | * If they did "zpool upgrade -a", then we could | |
6711 | * be doing ioctls to different pools. We need | |
6712 | * to log this history once to each pool, and bypass | |
6713 | * the normal history logging that happens in main(). | |
6714 | */ | |
6715 | (void) zpool_log_history(g_zfs, history_str); | |
6716 | log_history = B_FALSE; | |
b9b24bb4 CS |
6717 | } |
6718 | ||
6719 | if (cbp->cb_version >= SPA_VERSION_FEATURES) { | |
6720 | int count; | |
6721 | ret = upgrade_enable_all(zhp, &count); | |
6722 | if (ret != 0) | |
6723 | return (ret); | |
6724 | ||
6725 | if (count > 0) { | |
34dc7c2f | 6726 | cbp->cb_first = B_FALSE; |
b9b24bb4 | 6727 | printnl = B_TRUE; |
34dc7c2f | 6728 | } |
b9b24bb4 | 6729 | } |
34dc7c2f | 6730 | |
b9b24bb4 CS |
6731 | if (printnl) { |
6732 | (void) printf(gettext("\n")); | |
6733 | } | |
6734 | ||
6735 | return (0); | |
6736 | } | |
6737 | ||
6738 | static int | |
6739 | upgrade_list_older_cb(zpool_handle_t *zhp, void *arg) | |
6740 | { | |
6741 | upgrade_cbdata_t *cbp = arg; | |
6742 | nvlist_t *config; | |
6743 | uint64_t version; | |
6744 | ||
6745 | config = zpool_get_config(zhp, NULL); | |
6746 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6747 | &version) == 0); | |
6748 | ||
6749 | assert(SPA_VERSION_IS_SUPPORTED(version)); | |
6750 | ||
6751 | if (version < SPA_VERSION_FEATURES) { | |
34dc7c2f BB |
6752 | if (cbp->cb_first) { |
6753 | (void) printf(gettext("The following pools are " | |
b9b24bb4 CS |
6754 | "formatted with legacy version numbers and can\n" |
6755 | "be upgraded to use feature flags. After " | |
6756 | "being upgraded, these pools\nwill no " | |
6757 | "longer be accessible by software that does not " | |
6758 | "support feature\nflags.\n\n")); | |
34dc7c2f BB |
6759 | (void) printf(gettext("VER POOL\n")); |
6760 | (void) printf(gettext("--- ------------\n")); | |
6761 | cbp->cb_first = B_FALSE; | |
6762 | } | |
6763 | ||
6764 | (void) printf("%2llu %s\n", (u_longlong_t)version, | |
6765 | zpool_get_name(zhp)); | |
6766 | } | |
6767 | ||
b9b24bb4 CS |
6768 | return (0); |
6769 | } | |
6770 | ||
6771 | static int | |
6772 | upgrade_list_disabled_cb(zpool_handle_t *zhp, void *arg) | |
6773 | { | |
6774 | upgrade_cbdata_t *cbp = arg; | |
6775 | nvlist_t *config; | |
6776 | uint64_t version; | |
6777 | ||
6778 | config = zpool_get_config(zhp, NULL); | |
6779 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6780 | &version) == 0); | |
6781 | ||
6782 | if (version >= SPA_VERSION_FEATURES) { | |
6783 | int i; | |
6784 | boolean_t poolfirst = B_TRUE; | |
6785 | nvlist_t *enabled = zpool_get_features(zhp); | |
6786 | ||
6787 | for (i = 0; i < SPA_FEATURES; i++) { | |
6788 | const char *fguid = spa_feature_table[i].fi_guid; | |
6789 | const char *fname = spa_feature_table[i].fi_uname; | |
6790 | if (!nvlist_exists(enabled, fguid)) { | |
6791 | if (cbp->cb_first) { | |
6792 | (void) printf(gettext("\nSome " | |
6793 | "supported features are not " | |
6794 | "enabled on the following pools. " | |
6795 | "Once a\nfeature is enabled the " | |
6796 | "pool may become incompatible with " | |
6797 | "software\nthat does not support " | |
6798 | "the feature. See " | |
6799 | "zpool-features(5) for " | |
6800 | "details.\n\n")); | |
6801 | (void) printf(gettext("POOL " | |
6802 | "FEATURE\n")); | |
6803 | (void) printf(gettext("------" | |
6804 | "---------\n")); | |
6805 | cbp->cb_first = B_FALSE; | |
6806 | } | |
6807 | ||
6808 | if (poolfirst) { | |
6809 | (void) printf(gettext("%s\n"), | |
6810 | zpool_get_name(zhp)); | |
6811 | poolfirst = B_FALSE; | |
6812 | } | |
6813 | ||
6814 | (void) printf(gettext(" %s\n"), fname); | |
6815 | } | |
6f1ffb06 MA |
6816 | /* |
6817 | * If they did "zpool upgrade -a", then we could | |
6818 | * be doing ioctls to different pools. We need | |
6819 | * to log this history once to each pool, and bypass | |
6820 | * the normal history logging that happens in main(). | |
6821 | */ | |
6822 | (void) zpool_log_history(g_zfs, history_str); | |
6823 | log_history = B_FALSE; | |
b9b24bb4 CS |
6824 | } |
6825 | } | |
6826 | ||
6827 | return (0); | |
34dc7c2f BB |
6828 | } |
6829 | ||
6830 | /* ARGSUSED */ | |
6831 | static int | |
6832 | upgrade_one(zpool_handle_t *zhp, void *data) | |
6833 | { | |
b9b24bb4 | 6834 | boolean_t printnl = B_FALSE; |
34dc7c2f BB |
6835 | upgrade_cbdata_t *cbp = data; |
6836 | uint64_t cur_version; | |
6837 | int ret; | |
6838 | ||
6839 | if (strcmp("log", zpool_get_name(zhp)) == 0) { | |
c66989ba | 6840 | (void) fprintf(stderr, gettext("'log' is now a reserved word\n" |
34dc7c2f BB |
6841 | "Pool 'log' must be renamed using export and import" |
6842 | " to upgrade.\n")); | |
6843 | return (1); | |
6844 | } | |
6845 | ||
6846 | cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL); | |
6847 | if (cur_version > cbp->cb_version) { | |
6848 | (void) printf(gettext("Pool '%s' is already formatted " | |
b9b24bb4 | 6849 | "using more current version '%llu'.\n\n"), |
02730c33 | 6850 | zpool_get_name(zhp), (u_longlong_t)cur_version); |
34dc7c2f BB |
6851 | return (0); |
6852 | } | |
b9b24bb4 CS |
6853 | |
6854 | if (cbp->cb_version != SPA_VERSION && cur_version == cbp->cb_version) { | |
34dc7c2f | 6855 | (void) printf(gettext("Pool '%s' is already formatted " |
b9b24bb4 | 6856 | "using version %llu.\n\n"), zpool_get_name(zhp), |
02730c33 | 6857 | (u_longlong_t)cbp->cb_version); |
34dc7c2f BB |
6858 | return (0); |
6859 | } | |
6860 | ||
b9b24bb4 CS |
6861 | if (cur_version != cbp->cb_version) { |
6862 | printnl = B_TRUE; | |
6863 | ret = upgrade_version(zhp, cbp->cb_version); | |
6864 | if (ret != 0) | |
6865 | return (ret); | |
6866 | } | |
34dc7c2f | 6867 | |
b9b24bb4 CS |
6868 | if (cbp->cb_version >= SPA_VERSION_FEATURES) { |
6869 | int count = 0; | |
6870 | ret = upgrade_enable_all(zhp, &count); | |
6871 | if (ret != 0) | |
6872 | return (ret); | |
6873 | ||
6874 | if (count != 0) { | |
6875 | printnl = B_TRUE; | |
6876 | } else if (cur_version == SPA_VERSION) { | |
6877 | (void) printf(gettext("Pool '%s' already has all " | |
6878 | "supported features enabled.\n"), | |
6879 | zpool_get_name(zhp)); | |
6880 | } | |
6881 | } | |
6882 | ||
6883 | if (printnl) { | |
6884 | (void) printf(gettext("\n")); | |
34dc7c2f BB |
6885 | } |
6886 | ||
b9b24bb4 | 6887 | return (0); |
34dc7c2f BB |
6888 | } |
6889 | ||
6890 | /* | |
6891 | * zpool upgrade | |
6892 | * zpool upgrade -v | |
6893 | * zpool upgrade [-V version] <-a | pool ...> | |
6894 | * | |
6895 | * With no arguments, display downrev'd ZFS pool available for upgrade. | |
6896 | * Individual pools can be upgraded by specifying the pool, and '-a' will | |
6897 | * upgrade all pools. | |
6898 | */ | |
6899 | int | |
6900 | zpool_do_upgrade(int argc, char **argv) | |
6901 | { | |
6902 | int c; | |
6903 | upgrade_cbdata_t cb = { 0 }; | |
6904 | int ret = 0; | |
6905 | boolean_t showversions = B_FALSE; | |
b9b24bb4 | 6906 | boolean_t upgradeall = B_FALSE; |
34dc7c2f BB |
6907 | char *end; |
6908 | ||
6909 | ||
6910 | /* check options */ | |
9babb374 | 6911 | while ((c = getopt(argc, argv, ":avV:")) != -1) { |
34dc7c2f BB |
6912 | switch (c) { |
6913 | case 'a': | |
b9b24bb4 | 6914 | upgradeall = B_TRUE; |
34dc7c2f BB |
6915 | break; |
6916 | case 'v': | |
6917 | showversions = B_TRUE; | |
6918 | break; | |
6919 | case 'V': | |
6920 | cb.cb_version = strtoll(optarg, &end, 10); | |
9ae529ec CS |
6921 | if (*end != '\0' || |
6922 | !SPA_VERSION_IS_SUPPORTED(cb.cb_version)) { | |
34dc7c2f BB |
6923 | (void) fprintf(stderr, |
6924 | gettext("invalid version '%s'\n"), optarg); | |
6925 | usage(B_FALSE); | |
6926 | } | |
6927 | break; | |
9babb374 BB |
6928 | case ':': |
6929 | (void) fprintf(stderr, gettext("missing argument for " | |
6930 | "'%c' option\n"), optopt); | |
6931 | usage(B_FALSE); | |
6932 | break; | |
34dc7c2f BB |
6933 | case '?': |
6934 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6935 | optopt); | |
6936 | usage(B_FALSE); | |
6937 | } | |
6938 | } | |
6939 | ||
6940 | cb.cb_argc = argc; | |
6941 | cb.cb_argv = argv; | |
6942 | argc -= optind; | |
6943 | argv += optind; | |
6944 | ||
6945 | if (cb.cb_version == 0) { | |
6946 | cb.cb_version = SPA_VERSION; | |
b9b24bb4 | 6947 | } else if (!upgradeall && argc == 0) { |
34dc7c2f BB |
6948 | (void) fprintf(stderr, gettext("-V option is " |
6949 | "incompatible with other arguments\n")); | |
6950 | usage(B_FALSE); | |
6951 | } | |
6952 | ||
6953 | if (showversions) { | |
b9b24bb4 | 6954 | if (upgradeall || argc != 0) { |
34dc7c2f BB |
6955 | (void) fprintf(stderr, gettext("-v option is " |
6956 | "incompatible with other arguments\n")); | |
6957 | usage(B_FALSE); | |
6958 | } | |
b9b24bb4 | 6959 | } else if (upgradeall) { |
34dc7c2f BB |
6960 | if (argc != 0) { |
6961 | (void) fprintf(stderr, gettext("-a option should not " | |
6962 | "be used along with a pool name\n")); | |
6963 | usage(B_FALSE); | |
6964 | } | |
6965 | } | |
6966 | ||
9ae529ec CS |
6967 | (void) printf(gettext("This system supports ZFS pool feature " |
6968 | "flags.\n\n")); | |
34dc7c2f | 6969 | if (showversions) { |
b9b24bb4 CS |
6970 | int i; |
6971 | ||
6972 | (void) printf(gettext("The following features are " | |
6973 | "supported:\n\n")); | |
6974 | (void) printf(gettext("FEAT DESCRIPTION\n")); | |
6975 | (void) printf("----------------------------------------------" | |
6976 | "---------------\n"); | |
6977 | for (i = 0; i < SPA_FEATURES; i++) { | |
6978 | zfeature_info_t *fi = &spa_feature_table[i]; | |
241b5415 MA |
6979 | const char *ro = |
6980 | (fi->fi_flags & ZFEATURE_FLAG_READONLY_COMPAT) ? | |
b9b24bb4 CS |
6981 | " (read-only compatible)" : ""; |
6982 | ||
6983 | (void) printf("%-37s%s\n", fi->fi_uname, ro); | |
6984 | (void) printf(" %s\n", fi->fi_desc); | |
6985 | } | |
6986 | (void) printf("\n"); | |
6987 | ||
6988 | (void) printf(gettext("The following legacy versions are also " | |
34dc7c2f BB |
6989 | "supported:\n\n")); |
6990 | (void) printf(gettext("VER DESCRIPTION\n")); | |
6991 | (void) printf("--- -----------------------------------------" | |
6992 | "---------------\n"); | |
6993 | (void) printf(gettext(" 1 Initial ZFS version\n")); | |
6994 | (void) printf(gettext(" 2 Ditto blocks " | |
6995 | "(replicated metadata)\n")); | |
6996 | (void) printf(gettext(" 3 Hot spares and double parity " | |
6997 | "RAID-Z\n")); | |
6998 | (void) printf(gettext(" 4 zpool history\n")); | |
6999 | (void) printf(gettext(" 5 Compression using the gzip " | |
7000 | "algorithm\n")); | |
7001 | (void) printf(gettext(" 6 bootfs pool property\n")); | |
7002 | (void) printf(gettext(" 7 Separate intent log devices\n")); | |
7003 | (void) printf(gettext(" 8 Delegated administration\n")); | |
7004 | (void) printf(gettext(" 9 refquota and refreservation " | |
7005 | "properties\n")); | |
7006 | (void) printf(gettext(" 10 Cache devices\n")); | |
b128c09f BB |
7007 | (void) printf(gettext(" 11 Improved scrub performance\n")); |
7008 | (void) printf(gettext(" 12 Snapshot properties\n")); | |
7009 | (void) printf(gettext(" 13 snapused property\n")); | |
9babb374 BB |
7010 | (void) printf(gettext(" 14 passthrough-x aclinherit\n")); |
7011 | (void) printf(gettext(" 15 user/group space accounting\n")); | |
7012 | (void) printf(gettext(" 16 stmf property support\n")); | |
45d1cae3 | 7013 | (void) printf(gettext(" 17 Triple-parity RAID-Z\n")); |
428870ff BB |
7014 | (void) printf(gettext(" 18 Snapshot user holds\n")); |
7015 | (void) printf(gettext(" 19 Log device removal\n")); | |
7016 | (void) printf(gettext(" 20 Compression using zle " | |
7017 | "(zero-length encoding)\n")); | |
7018 | (void) printf(gettext(" 21 Deduplication\n")); | |
7019 | (void) printf(gettext(" 22 Received properties\n")); | |
7020 | (void) printf(gettext(" 23 Slim ZIL\n")); | |
7021 | (void) printf(gettext(" 24 System attributes\n")); | |
7022 | (void) printf(gettext(" 25 Improved scrub stats\n")); | |
7023 | (void) printf(gettext(" 26 Improved snapshot deletion " | |
7024 | "performance\n")); | |
572e2857 BB |
7025 | (void) printf(gettext(" 27 Improved snapshot creation " |
7026 | "performance\n")); | |
7027 | (void) printf(gettext(" 28 Multiple vdev replacements\n")); | |
428870ff BB |
7028 | (void) printf(gettext("\nFor more information on a particular " |
7029 | "version, including supported releases,\n")); | |
7030 | (void) printf(gettext("see the ZFS Administration Guide.\n\n")); | |
b9b24bb4 CS |
7031 | } else if (argc == 0 && upgradeall) { |
7032 | cb.cb_first = B_TRUE; | |
34dc7c2f | 7033 | ret = zpool_iter(g_zfs, upgrade_cb, &cb); |
b9b24bb4 CS |
7034 | if (ret == 0 && cb.cb_first) { |
7035 | if (cb.cb_version == SPA_VERSION) { | |
7036 | (void) printf(gettext("All pools are already " | |
7037 | "formatted using feature flags.\n\n")); | |
7038 | (void) printf(gettext("Every feature flags " | |
7039 | "pool already has all supported features " | |
7040 | "enabled.\n")); | |
7041 | } else { | |
7042 | (void) printf(gettext("All pools are already " | |
7043 | "formatted with version %llu or higher.\n"), | |
02730c33 | 7044 | (u_longlong_t)cb.cb_version); |
34dc7c2f BB |
7045 | } |
7046 | } | |
b9b24bb4 CS |
7047 | } else if (argc == 0) { |
7048 | cb.cb_first = B_TRUE; | |
7049 | ret = zpool_iter(g_zfs, upgrade_list_older_cb, &cb); | |
7050 | assert(ret == 0); | |
34dc7c2f | 7051 | |
b9b24bb4 CS |
7052 | if (cb.cb_first) { |
7053 | (void) printf(gettext("All pools are formatted " | |
7054 | "using feature flags.\n\n")); | |
7055 | } else { | |
7056 | (void) printf(gettext("\nUse 'zpool upgrade -v' " | |
7057 | "for a list of available legacy versions.\n")); | |
7058 | } | |
7059 | ||
7060 | cb.cb_first = B_TRUE; | |
7061 | ret = zpool_iter(g_zfs, upgrade_list_disabled_cb, &cb); | |
7062 | assert(ret == 0); | |
7063 | ||
7064 | if (cb.cb_first) { | |
7065 | (void) printf(gettext("Every feature flags pool has " | |
7066 | "all supported features enabled.\n")); | |
7067 | } else { | |
7068 | (void) printf(gettext("\n")); | |
34dc7c2f BB |
7069 | } |
7070 | } else { | |
7071 | ret = for_each_pool(argc, argv, B_FALSE, NULL, | |
7072 | upgrade_one, &cb); | |
7073 | } | |
7074 | ||
7075 | return (ret); | |
7076 | } | |
7077 | ||
7078 | typedef struct hist_cbdata { | |
7079 | boolean_t first; | |
6f1ffb06 MA |
7080 | boolean_t longfmt; |
7081 | boolean_t internal; | |
34dc7c2f BB |
7082 | } hist_cbdata_t; |
7083 | ||
34dc7c2f BB |
7084 | /* |
7085 | * Print out the command history for a specific pool. | |
7086 | */ | |
7087 | static int | |
7088 | get_history_one(zpool_handle_t *zhp, void *data) | |
7089 | { | |
7090 | nvlist_t *nvhis; | |
7091 | nvlist_t **records; | |
7092 | uint_t numrecords; | |
34dc7c2f | 7093 | int ret, i; |
34dc7c2f | 7094 | hist_cbdata_t *cb = (hist_cbdata_t *)data; |
34dc7c2f BB |
7095 | |
7096 | cb->first = B_FALSE; | |
7097 | ||
7098 | (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp)); | |
7099 | ||
7100 | if ((ret = zpool_get_history(zhp, &nvhis)) != 0) | |
7101 | return (ret); | |
7102 | ||
7103 | verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD, | |
7104 | &records, &numrecords) == 0); | |
7105 | for (i = 0; i < numrecords; i++) { | |
6f1ffb06 MA |
7106 | nvlist_t *rec = records[i]; |
7107 | char tbuf[30] = ""; | |
34dc7c2f | 7108 | |
6f1ffb06 MA |
7109 | if (nvlist_exists(rec, ZPOOL_HIST_TIME)) { |
7110 | time_t tsec; | |
7111 | struct tm t; | |
34dc7c2f | 7112 | |
6f1ffb06 MA |
7113 | tsec = fnvlist_lookup_uint64(records[i], |
7114 | ZPOOL_HIST_TIME); | |
7115 | (void) localtime_r(&tsec, &t); | |
7116 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
7117 | } | |
7118 | ||
7119 | if (nvlist_exists(rec, ZPOOL_HIST_CMD)) { | |
7120 | (void) printf("%s %s", tbuf, | |
7121 | fnvlist_lookup_string(rec, ZPOOL_HIST_CMD)); | |
7122 | } else if (nvlist_exists(rec, ZPOOL_HIST_INT_EVENT)) { | |
7123 | int ievent = | |
7124 | fnvlist_lookup_uint64(rec, ZPOOL_HIST_INT_EVENT); | |
7125 | if (!cb->internal) | |
34dc7c2f | 7126 | continue; |
6f1ffb06 MA |
7127 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) { |
7128 | (void) printf("%s unrecognized record:\n", | |
7129 | tbuf); | |
7130 | dump_nvlist(rec, 4); | |
34dc7c2f | 7131 | continue; |
6f1ffb06 MA |
7132 | } |
7133 | (void) printf("%s [internal %s txg:%lld] %s", tbuf, | |
7134 | zfs_history_event_names[ievent], | |
02730c33 | 7135 | (longlong_t)fnvlist_lookup_uint64( |
d1d7e268 | 7136 | rec, ZPOOL_HIST_TXG), |
6f1ffb06 MA |
7137 | fnvlist_lookup_string(rec, ZPOOL_HIST_INT_STR)); |
7138 | } else if (nvlist_exists(rec, ZPOOL_HIST_INT_NAME)) { | |
7139 | if (!cb->internal) | |
7140 | continue; | |
7141 | (void) printf("%s [txg:%lld] %s", tbuf, | |
02730c33 | 7142 | (longlong_t)fnvlist_lookup_uint64( |
d1d7e268 | 7143 | rec, ZPOOL_HIST_TXG), |
6f1ffb06 MA |
7144 | fnvlist_lookup_string(rec, ZPOOL_HIST_INT_NAME)); |
7145 | if (nvlist_exists(rec, ZPOOL_HIST_DSNAME)) { | |
7146 | (void) printf(" %s (%llu)", | |
7147 | fnvlist_lookup_string(rec, | |
7148 | ZPOOL_HIST_DSNAME), | |
d1d7e268 | 7149 | (u_longlong_t)fnvlist_lookup_uint64(rec, |
6f1ffb06 MA |
7150 | ZPOOL_HIST_DSID)); |
7151 | } | |
7152 | (void) printf(" %s", fnvlist_lookup_string(rec, | |
7153 | ZPOOL_HIST_INT_STR)); | |
7154 | } else if (nvlist_exists(rec, ZPOOL_HIST_IOCTL)) { | |
7155 | if (!cb->internal) | |
7156 | continue; | |
7157 | (void) printf("%s ioctl %s\n", tbuf, | |
7158 | fnvlist_lookup_string(rec, ZPOOL_HIST_IOCTL)); | |
7159 | if (nvlist_exists(rec, ZPOOL_HIST_INPUT_NVL)) { | |
7160 | (void) printf(" input:\n"); | |
7161 | dump_nvlist(fnvlist_lookup_nvlist(rec, | |
7162 | ZPOOL_HIST_INPUT_NVL), 8); | |
7163 | } | |
7164 | if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_NVL)) { | |
7165 | (void) printf(" output:\n"); | |
7166 | dump_nvlist(fnvlist_lookup_nvlist(rec, | |
7167 | ZPOOL_HIST_OUTPUT_NVL), 8); | |
7168 | } | |
7169 | } else { | |
7170 | if (!cb->internal) | |
7171 | continue; | |
7172 | (void) printf("%s unrecognized record:\n", tbuf); | |
7173 | dump_nvlist(rec, 4); | |
34dc7c2f | 7174 | } |
34dc7c2f BB |
7175 | |
7176 | if (!cb->longfmt) { | |
7177 | (void) printf("\n"); | |
7178 | continue; | |
7179 | } | |
7180 | (void) printf(" ["); | |
6f1ffb06 MA |
7181 | if (nvlist_exists(rec, ZPOOL_HIST_WHO)) { |
7182 | uid_t who = fnvlist_lookup_uint64(rec, ZPOOL_HIST_WHO); | |
7183 | struct passwd *pwd = getpwuid(who); | |
7184 | (void) printf("user %d ", (int)who); | |
7185 | if (pwd != NULL) | |
7186 | (void) printf("(%s) ", pwd->pw_name); | |
34dc7c2f | 7187 | } |
6f1ffb06 MA |
7188 | if (nvlist_exists(rec, ZPOOL_HIST_HOST)) { |
7189 | (void) printf("on %s", | |
7190 | fnvlist_lookup_string(rec, ZPOOL_HIST_HOST)); | |
34dc7c2f | 7191 | } |
6f1ffb06 MA |
7192 | if (nvlist_exists(rec, ZPOOL_HIST_ZONE)) { |
7193 | (void) printf(":%s", | |
7194 | fnvlist_lookup_string(rec, ZPOOL_HIST_ZONE)); | |
34dc7c2f BB |
7195 | } |
7196 | ||
7197 | (void) printf("]"); | |
7198 | (void) printf("\n"); | |
7199 | } | |
7200 | (void) printf("\n"); | |
7201 | nvlist_free(nvhis); | |
7202 | ||
7203 | return (ret); | |
7204 | } | |
7205 | ||
7206 | /* | |
7207 | * zpool history <pool> | |
7208 | * | |
7209 | * Displays the history of commands that modified pools. | |
7210 | */ | |
34dc7c2f BB |
7211 | int |
7212 | zpool_do_history(int argc, char **argv) | |
7213 | { | |
7214 | hist_cbdata_t cbdata = { 0 }; | |
7215 | int ret; | |
7216 | int c; | |
7217 | ||
7218 | cbdata.first = B_TRUE; | |
7219 | /* check options */ | |
7220 | while ((c = getopt(argc, argv, "li")) != -1) { | |
7221 | switch (c) { | |
7222 | case 'l': | |
6f1ffb06 | 7223 | cbdata.longfmt = B_TRUE; |
34dc7c2f BB |
7224 | break; |
7225 | case 'i': | |
6f1ffb06 | 7226 | cbdata.internal = B_TRUE; |
34dc7c2f BB |
7227 | break; |
7228 | case '?': | |
7229 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7230 | optopt); | |
7231 | usage(B_FALSE); | |
7232 | } | |
7233 | } | |
7234 | argc -= optind; | |
7235 | argv += optind; | |
7236 | ||
7237 | ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one, | |
7238 | &cbdata); | |
7239 | ||
7240 | if (argc == 0 && cbdata.first == B_TRUE) { | |
42cb3819 | 7241 | (void) fprintf(stderr, gettext("no pools available\n")); |
34dc7c2f BB |
7242 | return (0); |
7243 | } | |
7244 | ||
7245 | return (ret); | |
7246 | } | |
7247 | ||
26685276 BB |
7248 | typedef struct ev_opts { |
7249 | int verbose; | |
c5343ba7 | 7250 | int scripted; |
26685276 BB |
7251 | int follow; |
7252 | int clear; | |
7253 | } ev_opts_t; | |
7254 | ||
7255 | static void | |
7256 | zpool_do_events_short(nvlist_t *nvl) | |
7257 | { | |
7258 | char ctime_str[26], str[32], *ptr; | |
7259 | int64_t *tv; | |
7260 | uint_t n; | |
7261 | ||
7262 | verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0); | |
7263 | memset(str, ' ', 32); | |
7264 | (void) ctime_r((const time_t *)&tv[0], ctime_str); | |
d1d7e268 MK |
7265 | (void) strncpy(str, ctime_str+4, 6); /* 'Jun 30' */ |
7266 | (void) strncpy(str+7, ctime_str+20, 4); /* '1993' */ | |
7267 | (void) strncpy(str+12, ctime_str+11, 8); /* '21:49:08' */ | |
7268 | (void) sprintf(str+20, ".%09lld", (longlong_t)tv[1]); /* '.123456789' */ | |
26685276 BB |
7269 | (void) printf(gettext("%s "), str); |
7270 | ||
7271 | verify(nvlist_lookup_string(nvl, FM_CLASS, &ptr) == 0); | |
7272 | (void) printf(gettext("%s\n"), ptr); | |
7273 | } | |
7274 | ||
7275 | static void | |
7276 | zpool_do_events_nvprint(nvlist_t *nvl, int depth) | |
7277 | { | |
7278 | nvpair_t *nvp; | |
7279 | ||
7280 | for (nvp = nvlist_next_nvpair(nvl, NULL); | |
7281 | nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) { | |
7282 | ||
7283 | data_type_t type = nvpair_type(nvp); | |
7284 | const char *name = nvpair_name(nvp); | |
7285 | ||
7286 | boolean_t b; | |
7287 | uint8_t i8; | |
7288 | uint16_t i16; | |
7289 | uint32_t i32; | |
7290 | uint64_t i64; | |
7291 | char *str; | |
7292 | nvlist_t *cnv; | |
7293 | ||
7294 | printf(gettext("%*s%s = "), depth, "", name); | |
7295 | ||
7296 | switch (type) { | |
7297 | case DATA_TYPE_BOOLEAN: | |
7298 | printf(gettext("%s"), "1"); | |
7299 | break; | |
7300 | ||
7301 | case DATA_TYPE_BOOLEAN_VALUE: | |
7302 | (void) nvpair_value_boolean_value(nvp, &b); | |
7303 | printf(gettext("%s"), b ? "1" : "0"); | |
7304 | break; | |
7305 | ||
7306 | case DATA_TYPE_BYTE: | |
7307 | (void) nvpair_value_byte(nvp, &i8); | |
7308 | printf(gettext("0x%x"), i8); | |
7309 | break; | |
7310 | ||
7311 | case DATA_TYPE_INT8: | |
7312 | (void) nvpair_value_int8(nvp, (void *)&i8); | |
7313 | printf(gettext("0x%x"), i8); | |
7314 | break; | |
7315 | ||
7316 | case DATA_TYPE_UINT8: | |
7317 | (void) nvpair_value_uint8(nvp, &i8); | |
7318 | printf(gettext("0x%x"), i8); | |
7319 | break; | |
7320 | ||
7321 | case DATA_TYPE_INT16: | |
7322 | (void) nvpair_value_int16(nvp, (void *)&i16); | |
7323 | printf(gettext("0x%x"), i16); | |
7324 | break; | |
7325 | ||
7326 | case DATA_TYPE_UINT16: | |
7327 | (void) nvpair_value_uint16(nvp, &i16); | |
7328 | printf(gettext("0x%x"), i16); | |
7329 | break; | |
7330 | ||
7331 | case DATA_TYPE_INT32: | |
7332 | (void) nvpair_value_int32(nvp, (void *)&i32); | |
7333 | printf(gettext("0x%x"), i32); | |
7334 | break; | |
7335 | ||
7336 | case DATA_TYPE_UINT32: | |
7337 | (void) nvpair_value_uint32(nvp, &i32); | |
7338 | printf(gettext("0x%x"), i32); | |
7339 | break; | |
7340 | ||
7341 | case DATA_TYPE_INT64: | |
7342 | (void) nvpair_value_int64(nvp, (void *)&i64); | |
7343 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
7344 | break; | |
7345 | ||
7346 | case DATA_TYPE_UINT64: | |
7347 | (void) nvpair_value_uint64(nvp, &i64); | |
d02ca379 DB |
7348 | /* |
7349 | * translate vdev state values to readable | |
7350 | * strings to aide zpool events consumers | |
7351 | */ | |
7352 | if (strcmp(name, | |
7353 | FM_EREPORT_PAYLOAD_ZFS_VDEV_STATE) == 0 || | |
7354 | strcmp(name, | |
7355 | FM_EREPORT_PAYLOAD_ZFS_VDEV_LASTSTATE) == 0) { | |
7356 | printf(gettext("\"%s\" (0x%llx)"), | |
7357 | zpool_state_to_name(i64, VDEV_AUX_NONE), | |
7358 | (u_longlong_t)i64); | |
7359 | } else { | |
7360 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
7361 | } | |
26685276 BB |
7362 | break; |
7363 | ||
7364 | case DATA_TYPE_HRTIME: | |
7365 | (void) nvpair_value_hrtime(nvp, (void *)&i64); | |
7366 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
7367 | break; | |
7368 | ||
7369 | case DATA_TYPE_STRING: | |
7370 | (void) nvpair_value_string(nvp, &str); | |
7371 | printf(gettext("\"%s\""), str ? str : "<NULL>"); | |
7372 | break; | |
7373 | ||
7374 | case DATA_TYPE_NVLIST: | |
7375 | printf(gettext("(embedded nvlist)\n")); | |
7376 | (void) nvpair_value_nvlist(nvp, &cnv); | |
7377 | zpool_do_events_nvprint(cnv, depth + 8); | |
c5343ba7 | 7378 | printf(gettext("%*s(end %s)"), depth, "", name); |
26685276 BB |
7379 | break; |
7380 | ||
7381 | case DATA_TYPE_NVLIST_ARRAY: { | |
7382 | nvlist_t **val; | |
7383 | uint_t i, nelem; | |
7384 | ||
7385 | (void) nvpair_value_nvlist_array(nvp, &val, &nelem); | |
7386 | printf(gettext("(%d embedded nvlists)\n"), nelem); | |
7387 | for (i = 0; i < nelem; i++) { | |
7388 | printf(gettext("%*s%s[%d] = %s\n"), | |
d1d7e268 | 7389 | depth, "", name, i, "(embedded nvlist)"); |
26685276 BB |
7390 | zpool_do_events_nvprint(val[i], depth + 8); |
7391 | printf(gettext("%*s(end %s[%i])\n"), | |
d1d7e268 | 7392 | depth, "", name, i); |
26685276 BB |
7393 | } |
7394 | printf(gettext("%*s(end %s)\n"), depth, "", name); | |
7395 | } | |
7396 | break; | |
7397 | ||
7398 | case DATA_TYPE_INT8_ARRAY: { | |
7399 | int8_t *val; | |
7400 | uint_t i, nelem; | |
7401 | ||
7402 | (void) nvpair_value_int8_array(nvp, &val, &nelem); | |
7403 | for (i = 0; i < nelem; i++) | |
7404 | printf(gettext("0x%x "), val[i]); | |
7405 | ||
7406 | break; | |
7407 | } | |
7408 | ||
7409 | case DATA_TYPE_UINT8_ARRAY: { | |
7410 | uint8_t *val; | |
7411 | uint_t i, nelem; | |
7412 | ||
7413 | (void) nvpair_value_uint8_array(nvp, &val, &nelem); | |
7414 | for (i = 0; i < nelem; i++) | |
7415 | printf(gettext("0x%x "), val[i]); | |
7416 | ||
7417 | break; | |
7418 | } | |
7419 | ||
7420 | case DATA_TYPE_INT16_ARRAY: { | |
7421 | int16_t *val; | |
7422 | uint_t i, nelem; | |
7423 | ||
7424 | (void) nvpair_value_int16_array(nvp, &val, &nelem); | |
7425 | for (i = 0; i < nelem; i++) | |
7426 | printf(gettext("0x%x "), val[i]); | |
7427 | ||
7428 | break; | |
7429 | } | |
7430 | ||
7431 | case DATA_TYPE_UINT16_ARRAY: { | |
7432 | uint16_t *val; | |
7433 | uint_t i, nelem; | |
7434 | ||
7435 | (void) nvpair_value_uint16_array(nvp, &val, &nelem); | |
7436 | for (i = 0; i < nelem; i++) | |
7437 | printf(gettext("0x%x "), val[i]); | |
7438 | ||
7439 | break; | |
7440 | } | |
7441 | ||
7442 | case DATA_TYPE_INT32_ARRAY: { | |
7443 | int32_t *val; | |
7444 | uint_t i, nelem; | |
7445 | ||
7446 | (void) nvpair_value_int32_array(nvp, &val, &nelem); | |
7447 | for (i = 0; i < nelem; i++) | |
7448 | printf(gettext("0x%x "), val[i]); | |
7449 | ||
7450 | break; | |
7451 | } | |
7452 | ||
7453 | case DATA_TYPE_UINT32_ARRAY: { | |
7454 | uint32_t *val; | |
7455 | uint_t i, nelem; | |
7456 | ||
7457 | (void) nvpair_value_uint32_array(nvp, &val, &nelem); | |
7458 | for (i = 0; i < nelem; i++) | |
7459 | printf(gettext("0x%x "), val[i]); | |
7460 | ||
7461 | break; | |
7462 | } | |
7463 | ||
7464 | case DATA_TYPE_INT64_ARRAY: { | |
7465 | int64_t *val; | |
7466 | uint_t i, nelem; | |
7467 | ||
7468 | (void) nvpair_value_int64_array(nvp, &val, &nelem); | |
7469 | for (i = 0; i < nelem; i++) | |
d1d7e268 MK |
7470 | printf(gettext("0x%llx "), |
7471 | (u_longlong_t)val[i]); | |
26685276 BB |
7472 | |
7473 | break; | |
7474 | } | |
7475 | ||
7476 | case DATA_TYPE_UINT64_ARRAY: { | |
7477 | uint64_t *val; | |
7478 | uint_t i, nelem; | |
7479 | ||
7480 | (void) nvpair_value_uint64_array(nvp, &val, &nelem); | |
7481 | for (i = 0; i < nelem; i++) | |
d1d7e268 MK |
7482 | printf(gettext("0x%llx "), |
7483 | (u_longlong_t)val[i]); | |
26685276 BB |
7484 | |
7485 | break; | |
7486 | } | |
7487 | ||
d21705ea BB |
7488 | case DATA_TYPE_STRING_ARRAY: { |
7489 | char **str; | |
7490 | uint_t i, nelem; | |
7491 | ||
7492 | (void) nvpair_value_string_array(nvp, &str, &nelem); | |
7493 | for (i = 0; i < nelem; i++) | |
7494 | printf(gettext("\"%s\" "), | |
7495 | str[i] ? str[i] : "<NULL>"); | |
7496 | ||
7497 | break; | |
7498 | } | |
7499 | ||
26685276 BB |
7500 | case DATA_TYPE_BOOLEAN_ARRAY: |
7501 | case DATA_TYPE_BYTE_ARRAY: | |
7502 | case DATA_TYPE_DOUBLE: | |
7503 | case DATA_TYPE_UNKNOWN: | |
7504 | printf(gettext("<unknown>")); | |
7505 | break; | |
7506 | } | |
7507 | ||
7508 | printf(gettext("\n")); | |
7509 | } | |
7510 | } | |
7511 | ||
7512 | static int | |
7513 | zpool_do_events_next(ev_opts_t *opts) | |
7514 | { | |
7515 | nvlist_t *nvl; | |
9b101a73 | 7516 | int zevent_fd, ret, dropped; |
26685276 | 7517 | |
9b101a73 BB |
7518 | zevent_fd = open(ZFS_DEV, O_RDWR); |
7519 | VERIFY(zevent_fd >= 0); | |
26685276 | 7520 | |
c5343ba7 BB |
7521 | if (!opts->scripted) |
7522 | (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS"); | |
26685276 BB |
7523 | |
7524 | while (1) { | |
7525 | ret = zpool_events_next(g_zfs, &nvl, &dropped, | |
8c7aa0cf | 7526 | (opts->follow ? ZEVENT_NONE : ZEVENT_NONBLOCK), zevent_fd); |
26685276 BB |
7527 | if (ret || nvl == NULL) |
7528 | break; | |
7529 | ||
7530 | if (dropped > 0) | |
7531 | (void) printf(gettext("dropped %d events\n"), dropped); | |
7532 | ||
7533 | zpool_do_events_short(nvl); | |
7534 | ||
7535 | if (opts->verbose) { | |
7536 | zpool_do_events_nvprint(nvl, 8); | |
7537 | printf(gettext("\n")); | |
7538 | } | |
50fe577d | 7539 | (void) fflush(stdout); |
26685276 BB |
7540 | |
7541 | nvlist_free(nvl); | |
7542 | } | |
7543 | ||
9b101a73 | 7544 | VERIFY(0 == close(zevent_fd)); |
26685276 BB |
7545 | |
7546 | return (ret); | |
7547 | } | |
7548 | ||
7549 | static int | |
7550 | zpool_do_events_clear(ev_opts_t *opts) | |
7551 | { | |
7552 | int count, ret; | |
7553 | ||
7554 | ret = zpool_events_clear(g_zfs, &count); | |
7555 | if (!ret) | |
7556 | (void) printf(gettext("cleared %d events\n"), count); | |
7557 | ||
7558 | return (ret); | |
7559 | } | |
7560 | ||
7561 | /* | |
7562 | * zpool events [-vfc] | |
7563 | * | |
7564 | * Displays events logs by ZFS. | |
7565 | */ | |
7566 | int | |
7567 | zpool_do_events(int argc, char **argv) | |
7568 | { | |
7569 | ev_opts_t opts = { 0 }; | |
7570 | int ret; | |
7571 | int c; | |
7572 | ||
7573 | /* check options */ | |
c5343ba7 | 7574 | while ((c = getopt(argc, argv, "vHfc")) != -1) { |
26685276 BB |
7575 | switch (c) { |
7576 | case 'v': | |
7577 | opts.verbose = 1; | |
c5343ba7 BB |
7578 | break; |
7579 | case 'H': | |
7580 | opts.scripted = 1; | |
26685276 BB |
7581 | break; |
7582 | case 'f': | |
7583 | opts.follow = 1; | |
7584 | break; | |
7585 | case 'c': | |
7586 | opts.clear = 1; | |
7587 | break; | |
7588 | case '?': | |
7589 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7590 | optopt); | |
7591 | usage(B_FALSE); | |
7592 | } | |
7593 | } | |
7594 | argc -= optind; | |
7595 | argv += optind; | |
7596 | ||
7597 | if (opts.clear) | |
7598 | ret = zpool_do_events_clear(&opts); | |
7599 | else | |
7600 | ret = zpool_do_events_next(&opts); | |
7601 | ||
d1d7e268 | 7602 | return (ret); |
26685276 BB |
7603 | } |
7604 | ||
34dc7c2f BB |
7605 | static int |
7606 | get_callback(zpool_handle_t *zhp, void *data) | |
7607 | { | |
7608 | zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data; | |
7609 | char value[MAXNAMELEN]; | |
7610 | zprop_source_t srctype; | |
7611 | zprop_list_t *pl; | |
7612 | ||
7613 | for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { | |
7614 | ||
7615 | /* | |
7616 | * Skip the special fake placeholder. This will also skip | |
7617 | * over the name property when 'all' is specified. | |
7618 | */ | |
7619 | if (pl->pl_prop == ZPOOL_PROP_NAME && | |
7620 | pl == cbp->cb_proplist) | |
7621 | continue; | |
7622 | ||
9ae529ec CS |
7623 | if (pl->pl_prop == ZPROP_INVAL && |
7624 | (zpool_prop_feature(pl->pl_user_prop) || | |
7625 | zpool_prop_unsupported(pl->pl_user_prop))) { | |
7626 | srctype = ZPROP_SRC_LOCAL; | |
34dc7c2f | 7627 | |
9ae529ec CS |
7628 | if (zpool_prop_get_feature(zhp, pl->pl_user_prop, |
7629 | value, sizeof (value)) == 0) { | |
7630 | zprop_print_one_property(zpool_get_name(zhp), | |
7631 | cbp, pl->pl_user_prop, value, srctype, | |
7632 | NULL, NULL); | |
7633 | } | |
7634 | } else { | |
2a8b84b7 | 7635 | if (zpool_get_prop(zhp, pl->pl_prop, value, |
d65e7381 | 7636 | sizeof (value), &srctype, cbp->cb_literal) != 0) |
9ae529ec CS |
7637 | continue; |
7638 | ||
7639 | zprop_print_one_property(zpool_get_name(zhp), cbp, | |
7640 | zpool_prop_to_name(pl->pl_prop), value, srctype, | |
7641 | NULL, NULL); | |
7642 | } | |
34dc7c2f BB |
7643 | } |
7644 | return (0); | |
7645 | } | |
7646 | ||
2a8b84b7 AS |
7647 | /* |
7648 | * zpool get [-Hp] [-o "all" | field[,...]] <"all" | property[,...]> <pool> ... | |
7649 | * | |
7650 | * -H Scripted mode. Don't display headers, and separate properties | |
7651 | * by a single tab. | |
7652 | * -o List of columns to display. Defaults to | |
7653 | * "name,property,value,source". | |
4e33ba4c | 7654 | * -p Display values in parsable (exact) format. |
2a8b84b7 AS |
7655 | * |
7656 | * Get properties of pools in the system. Output space statistics | |
7657 | * for each one as well as other attributes. | |
7658 | */ | |
34dc7c2f BB |
7659 | int |
7660 | zpool_do_get(int argc, char **argv) | |
7661 | { | |
7662 | zprop_get_cbdata_t cb = { 0 }; | |
7663 | zprop_list_t fake_name = { 0 }; | |
2a8b84b7 AS |
7664 | int ret; |
7665 | int c, i; | |
7666 | char *value; | |
7667 | ||
7668 | cb.cb_first = B_TRUE; | |
7669 | ||
7670 | /* | |
7671 | * Set up default columns and sources. | |
7672 | */ | |
7673 | cb.cb_sources = ZPROP_SRC_ALL; | |
7674 | cb.cb_columns[0] = GET_COL_NAME; | |
7675 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
7676 | cb.cb_columns[2] = GET_COL_VALUE; | |
7677 | cb.cb_columns[3] = GET_COL_SOURCE; | |
7678 | cb.cb_type = ZFS_TYPE_POOL; | |
34dc7c2f | 7679 | |
d65e7381 | 7680 | /* check options */ |
2a8b84b7 | 7681 | while ((c = getopt(argc, argv, ":Hpo:")) != -1) { |
d65e7381 RE |
7682 | switch (c) { |
7683 | case 'p': | |
7684 | cb.cb_literal = B_TRUE; | |
7685 | break; | |
79eb71dc TF |
7686 | case 'H': |
7687 | cb.cb_scripted = B_TRUE; | |
7688 | break; | |
2a8b84b7 AS |
7689 | case 'o': |
7690 | bzero(&cb.cb_columns, sizeof (cb.cb_columns)); | |
7691 | i = 0; | |
7692 | while (*optarg != '\0') { | |
7693 | static char *col_subopts[] = | |
7694 | { "name", "property", "value", "source", | |
7695 | "all", NULL }; | |
7696 | ||
7697 | if (i == ZFS_GET_NCOLS) { | |
7698 | (void) fprintf(stderr, gettext("too " | |
7699 | "many fields given to -o " | |
7700 | "option\n")); | |
7701 | usage(B_FALSE); | |
7702 | } | |
79eb71dc | 7703 | |
2a8b84b7 AS |
7704 | switch (getsubopt(&optarg, col_subopts, |
7705 | &value)) { | |
7706 | case 0: | |
7707 | cb.cb_columns[i++] = GET_COL_NAME; | |
7708 | break; | |
7709 | case 1: | |
7710 | cb.cb_columns[i++] = GET_COL_PROPERTY; | |
7711 | break; | |
7712 | case 2: | |
7713 | cb.cb_columns[i++] = GET_COL_VALUE; | |
7714 | break; | |
7715 | case 3: | |
7716 | cb.cb_columns[i++] = GET_COL_SOURCE; | |
7717 | break; | |
7718 | case 4: | |
7719 | if (i > 0) { | |
7720 | (void) fprintf(stderr, | |
7721 | gettext("\"all\" conflicts " | |
7722 | "with specific fields " | |
7723 | "given to -o option\n")); | |
7724 | usage(B_FALSE); | |
7725 | } | |
7726 | cb.cb_columns[0] = GET_COL_NAME; | |
7727 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
7728 | cb.cb_columns[2] = GET_COL_VALUE; | |
7729 | cb.cb_columns[3] = GET_COL_SOURCE; | |
7730 | i = ZFS_GET_NCOLS; | |
7731 | break; | |
7732 | default: | |
7733 | (void) fprintf(stderr, | |
7734 | gettext("invalid column name " | |
7735 | "'%s'\n"), value); | |
7736 | usage(B_FALSE); | |
7737 | } | |
7738 | } | |
7739 | break; | |
d65e7381 RE |
7740 | case '?': |
7741 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7742 | optopt); | |
7743 | usage(B_FALSE); | |
7744 | } | |
7745 | } | |
7746 | ||
7747 | argc -= optind; | |
7748 | argv += optind; | |
7749 | ||
7750 | if (argc < 1) { | |
9ae529ec CS |
7751 | (void) fprintf(stderr, gettext("missing property " |
7752 | "argument\n")); | |
34dc7c2f | 7753 | usage(B_FALSE); |
9ae529ec | 7754 | } |
34dc7c2f | 7755 | |
2a8b84b7 AS |
7756 | if (zprop_get_list(g_zfs, argv[0], &cb.cb_proplist, |
7757 | ZFS_TYPE_POOL) != 0) | |
34dc7c2f BB |
7758 | usage(B_FALSE); |
7759 | ||
d65e7381 RE |
7760 | argc--; |
7761 | argv++; | |
7762 | ||
34dc7c2f BB |
7763 | if (cb.cb_proplist != NULL) { |
7764 | fake_name.pl_prop = ZPOOL_PROP_NAME; | |
7765 | fake_name.pl_width = strlen(gettext("NAME")); | |
7766 | fake_name.pl_next = cb.cb_proplist; | |
7767 | cb.cb_proplist = &fake_name; | |
7768 | } | |
7769 | ||
d65e7381 | 7770 | ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist, |
34dc7c2f BB |
7771 | get_callback, &cb); |
7772 | ||
7773 | if (cb.cb_proplist == &fake_name) | |
7774 | zprop_free_list(fake_name.pl_next); | |
7775 | else | |
7776 | zprop_free_list(cb.cb_proplist); | |
7777 | ||
7778 | return (ret); | |
7779 | } | |
7780 | ||
7781 | typedef struct set_cbdata { | |
7782 | char *cb_propname; | |
7783 | char *cb_value; | |
7784 | boolean_t cb_any_successful; | |
7785 | } set_cbdata_t; | |
7786 | ||
7787 | int | |
7788 | set_callback(zpool_handle_t *zhp, void *data) | |
7789 | { | |
7790 | int error; | |
7791 | set_cbdata_t *cb = (set_cbdata_t *)data; | |
7792 | ||
7793 | error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value); | |
7794 | ||
7795 | if (!error) | |
7796 | cb->cb_any_successful = B_TRUE; | |
7797 | ||
7798 | return (error); | |
7799 | } | |
7800 | ||
7801 | int | |
7802 | zpool_do_set(int argc, char **argv) | |
7803 | { | |
7804 | set_cbdata_t cb = { 0 }; | |
7805 | int error; | |
7806 | ||
7807 | if (argc > 1 && argv[1][0] == '-') { | |
7808 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7809 | argv[1][1]); | |
7810 | usage(B_FALSE); | |
7811 | } | |
7812 | ||
7813 | if (argc < 2) { | |
7814 | (void) fprintf(stderr, gettext("missing property=value " | |
7815 | "argument\n")); | |
7816 | usage(B_FALSE); | |
7817 | } | |
7818 | ||
7819 | if (argc < 3) { | |
7820 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
7821 | usage(B_FALSE); | |
7822 | } | |
7823 | ||
7824 | if (argc > 3) { | |
7825 | (void) fprintf(stderr, gettext("too many pool names\n")); | |
7826 | usage(B_FALSE); | |
7827 | } | |
7828 | ||
7829 | cb.cb_propname = argv[1]; | |
7830 | cb.cb_value = strchr(cb.cb_propname, '='); | |
7831 | if (cb.cb_value == NULL) { | |
7832 | (void) fprintf(stderr, gettext("missing value in " | |
7833 | "property=value argument\n")); | |
7834 | usage(B_FALSE); | |
7835 | } | |
7836 | ||
7837 | *(cb.cb_value) = '\0'; | |
7838 | cb.cb_value++; | |
7839 | ||
7840 | error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL, | |
7841 | set_callback, &cb); | |
7842 | ||
7843 | return (error); | |
7844 | } | |
7845 | ||
7846 | static int | |
7847 | find_command_idx(char *command, int *idx) | |
7848 | { | |
7849 | int i; | |
7850 | ||
7851 | for (i = 0; i < NCOMMAND; i++) { | |
7852 | if (command_table[i].name == NULL) | |
7853 | continue; | |
7854 | ||
7855 | if (strcmp(command, command_table[i].name) == 0) { | |
7856 | *idx = i; | |
7857 | return (0); | |
7858 | } | |
7859 | } | |
7860 | return (1); | |
7861 | } | |
7862 | ||
7863 | int | |
7864 | main(int argc, char **argv) | |
7865 | { | |
8e896579 | 7866 | int ret = 0; |
d4ed6673 | 7867 | int i = 0; |
34dc7c2f BB |
7868 | char *cmdname; |
7869 | ||
7870 | (void) setlocale(LC_ALL, ""); | |
7871 | (void) textdomain(TEXT_DOMAIN); | |
5b4136bd | 7872 | srand(time(NULL)); |
34dc7c2f | 7873 | |
308a451f MA |
7874 | dprintf_setup(&argc, argv); |
7875 | ||
34dc7c2f BB |
7876 | opterr = 0; |
7877 | ||
7878 | /* | |
7879 | * Make sure the user has specified some command. | |
7880 | */ | |
7881 | if (argc < 2) { | |
7882 | (void) fprintf(stderr, gettext("missing command\n")); | |
7883 | usage(B_FALSE); | |
7884 | } | |
7885 | ||
7886 | cmdname = argv[1]; | |
7887 | ||
7888 | /* | |
7889 | * Special case '-?' | |
7890 | */ | |
d1d7e268 | 7891 | if ((strcmp(cmdname, "-?") == 0) || strcmp(cmdname, "--help") == 0) |
34dc7c2f BB |
7892 | usage(B_TRUE); |
7893 | ||
65037d9b BB |
7894 | if ((g_zfs = libzfs_init()) == NULL) { |
7895 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
9b020fd9 | 7896 | return (1); |
65037d9b | 7897 | } |
9b020fd9 BB |
7898 | |
7899 | libzfs_print_on_error(g_zfs, B_TRUE); | |
7900 | ||
6f1ffb06 | 7901 | zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); |
34dc7c2f BB |
7902 | |
7903 | /* | |
7904 | * Run the appropriate command. | |
7905 | */ | |
7906 | if (find_command_idx(cmdname, &i) == 0) { | |
7907 | current_command = &command_table[i]; | |
7908 | ret = command_table[i].func(argc - 1, argv + 1); | |
7909 | } else if (strchr(cmdname, '=')) { | |
7910 | verify(find_command_idx("set", &i) == 0); | |
7911 | current_command = &command_table[i]; | |
7912 | ret = command_table[i].func(argc, argv); | |
7913 | } else if (strcmp(cmdname, "freeze") == 0 && argc == 3) { | |
7914 | /* | |
7915 | * 'freeze' is a vile debugging abomination, so we treat | |
7916 | * it as such. | |
7917 | */ | |
7918 | char buf[16384]; | |
7919 | int fd = open(ZFS_DEV, O_RDWR); | |
30f3f2e1 | 7920 | (void) strlcpy((void *)buf, argv[2], sizeof (buf)); |
34dc7c2f BB |
7921 | return (!!ioctl(fd, ZFS_IOC_POOL_FREEZE, buf)); |
7922 | } else { | |
7923 | (void) fprintf(stderr, gettext("unrecognized " | |
7924 | "command '%s'\n"), cmdname); | |
7925 | usage(B_FALSE); | |
d4ed6673 | 7926 | ret = 1; |
34dc7c2f BB |
7927 | } |
7928 | ||
6f1ffb06 MA |
7929 | if (ret == 0 && log_history) |
7930 | (void) zpool_log_history(g_zfs, history_str); | |
7931 | ||
34dc7c2f BB |
7932 | libzfs_fini(g_zfs); |
7933 | ||
7934 | /* | |
7935 | * The 'ZFS_ABORT' environment variable causes us to dump core on exit | |
7936 | * for the purposes of running ::findleaks. | |
7937 | */ | |
7938 | if (getenv("ZFS_ABORT") != NULL) { | |
7939 | (void) printf("dumping core by request\n"); | |
7940 | abort(); | |
7941 | } | |
7942 | ||
7943 | return (ret); | |
7944 | } |