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