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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. |
d99a0153 | 25 | * Copyright (c) 2011, 2016 by Delphix. All rights reserved. |
95bcd51e | 26 | * Copyright (c) 2012 by Frederik Wessels. All rights reserved. |
df831108 | 27 | * Copyright (c) 2012 by Cyril Plisko. All rights reserved. |
eaa52d32 | 28 | * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved. |
8e896579 | 29 | * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>. |
bec1067d | 30 | * Copyright (c) 2017 Datto Inc. |
d3f2cd7e | 31 | * Copyright (c) 2017 Open-E, Inc. All Rights Reserved. |
34dc7c2f BB |
32 | */ |
33 | ||
34dc7c2f BB |
34 | #include <assert.h> |
35 | #include <ctype.h> | |
36 | #include <dirent.h> | |
37 | #include <errno.h> | |
38 | #include <fcntl.h> | |
d2734cce | 39 | #include <getopt.h> |
34dc7c2f BB |
40 | #include <libgen.h> |
41 | #include <libintl.h> | |
42 | #include <libuutil.h> | |
43 | #include <locale.h> | |
44 | #include <stdio.h> | |
45 | #include <stdlib.h> | |
46 | #include <string.h> | |
47 | #include <strings.h> | |
48 | #include <unistd.h> | |
34dc7c2f BB |
49 | #include <pwd.h> |
50 | #include <zone.h> | |
d6418de0 | 51 | #include <sys/wait.h> |
1bd201e7 | 52 | #include <zfs_prop.h> |
34dc7c2f | 53 | #include <sys/fs/zfs.h> |
34dc7c2f | 54 | #include <sys/stat.h> |
46364cb2 | 55 | #include <sys/systeminfo.h> |
d02ca379 | 56 | #include <sys/fm/fs/zfs.h> |
26685276 BB |
57 | #include <sys/fm/util.h> |
58 | #include <sys/fm/protocol.h> | |
8c7aa0cf | 59 | #include <sys/zfs_ioctl.h> |
b5256303 | 60 | #include <sys/mount.h> |
d4a72f23 TC |
61 | #include <sys/sysmacros.h> |
62 | ||
193a37cb | 63 | #include <math.h> |
34dc7c2f BB |
64 | |
65 | #include <libzfs.h> | |
66 | ||
67 | #include "zpool_util.h" | |
68 | #include "zfs_comutil.h" | |
9ae529ec | 69 | #include "zfeature_common.h" |
34dc7c2f | 70 | |
428870ff BB |
71 | #include "statcommon.h" |
72 | ||
34dc7c2f BB |
73 | static int zpool_do_create(int, char **); |
74 | static int zpool_do_destroy(int, char **); | |
75 | ||
76 | static int zpool_do_add(int, char **); | |
77 | static int zpool_do_remove(int, char **); | |
131cc95c | 78 | static int zpool_do_labelclear(int, char **); |
34dc7c2f | 79 | |
d2734cce SD |
80 | static int zpool_do_checkpoint(int, char **); |
81 | ||
34dc7c2f BB |
82 | static int zpool_do_list(int, char **); |
83 | static int zpool_do_iostat(int, char **); | |
84 | static int zpool_do_status(int, char **); | |
85 | ||
86 | static int zpool_do_online(int, char **); | |
87 | static int zpool_do_offline(int, char **); | |
88 | static int zpool_do_clear(int, char **); | |
1bd201e7 | 89 | static int zpool_do_reopen(int, char **); |
34dc7c2f | 90 | |
3541dc6d GA |
91 | static int zpool_do_reguid(int, char **); |
92 | ||
34dc7c2f BB |
93 | static int zpool_do_attach(int, char **); |
94 | static int zpool_do_detach(int, char **); | |
95 | static int zpool_do_replace(int, char **); | |
428870ff | 96 | static int zpool_do_split(int, char **); |
34dc7c2f BB |
97 | |
98 | static int zpool_do_scrub(int, char **); | |
99 | ||
100 | static int zpool_do_import(int, char **); | |
101 | static int zpool_do_export(int, char **); | |
102 | ||
103 | static int zpool_do_upgrade(int, char **); | |
104 | ||
105 | static int zpool_do_history(int, char **); | |
26685276 | 106 | static int zpool_do_events(int, char **); |
34dc7c2f BB |
107 | |
108 | static int zpool_do_get(int, char **); | |
109 | static int zpool_do_set(int, char **); | |
110 | ||
bec1067d AP |
111 | static int zpool_do_sync(int, char **); |
112 | ||
34dc7c2f BB |
113 | /* |
114 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
115 | * debugging facilities. | |
116 | */ | |
b128c09f BB |
117 | |
118 | #ifdef DEBUG | |
34dc7c2f BB |
119 | const char * |
120 | _umem_debug_init(void) | |
121 | { | |
122 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
123 | } | |
124 | ||
125 | const char * | |
126 | _umem_logging_init(void) | |
127 | { | |
128 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
129 | } | |
b128c09f | 130 | #endif |
34dc7c2f BB |
131 | |
132 | typedef enum { | |
133 | HELP_ADD, | |
134 | HELP_ATTACH, | |
135 | HELP_CLEAR, | |
136 | HELP_CREATE, | |
d2734cce | 137 | HELP_CHECKPOINT, |
34dc7c2f BB |
138 | HELP_DESTROY, |
139 | HELP_DETACH, | |
140 | HELP_EXPORT, | |
141 | HELP_HISTORY, | |
142 | HELP_IMPORT, | |
143 | HELP_IOSTAT, | |
131cc95c | 144 | HELP_LABELCLEAR, |
34dc7c2f BB |
145 | HELP_LIST, |
146 | HELP_OFFLINE, | |
147 | HELP_ONLINE, | |
148 | HELP_REPLACE, | |
149 | HELP_REMOVE, | |
150 | HELP_SCRUB, | |
151 | HELP_STATUS, | |
152 | HELP_UPGRADE, | |
26685276 | 153 | HELP_EVENTS, |
34dc7c2f | 154 | HELP_GET, |
428870ff | 155 | HELP_SET, |
3541dc6d | 156 | HELP_SPLIT, |
bec1067d | 157 | HELP_SYNC, |
1bd201e7 CS |
158 | HELP_REGUID, |
159 | HELP_REOPEN | |
34dc7c2f BB |
160 | } zpool_help_t; |
161 | ||
162 | ||
193a37cb TH |
163 | /* |
164 | * Flags for stats to display with "zpool iostats" | |
165 | */ | |
166 | enum iostat_type { | |
167 | IOS_DEFAULT = 0, | |
168 | IOS_LATENCY = 1, | |
169 | IOS_QUEUES = 2, | |
170 | IOS_L_HISTO = 3, | |
7e945072 | 171 | IOS_RQ_HISTO = 4, |
193a37cb TH |
172 | IOS_COUNT, /* always last element */ |
173 | }; | |
174 | ||
175 | /* iostat_type entries as bitmasks */ | |
176 | #define IOS_DEFAULT_M (1ULL << IOS_DEFAULT) | |
177 | #define IOS_LATENCY_M (1ULL << IOS_LATENCY) | |
178 | #define IOS_QUEUES_M (1ULL << IOS_QUEUES) | |
179 | #define IOS_L_HISTO_M (1ULL << IOS_L_HISTO) | |
7e945072 TH |
180 | #define IOS_RQ_HISTO_M (1ULL << IOS_RQ_HISTO) |
181 | ||
182 | /* Mask of all the histo bits */ | |
183 | #define IOS_ANYHISTO_M (IOS_L_HISTO_M | IOS_RQ_HISTO_M) | |
184 | ||
185 | /* | |
186 | * Lookup table for iostat flags to nvlist names. Basically a list | |
187 | * of all the nvlists a flag requires. Also specifies the order in | |
188 | * which data gets printed in zpool iostat. | |
189 | */ | |
190 | static const char *vsx_type_to_nvlist[IOS_COUNT][11] = { | |
191 | [IOS_L_HISTO] = { | |
192 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
193 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
194 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
195 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
196 | ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO, | |
197 | ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO, | |
198 | ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO, | |
199 | ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO, | |
200 | ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO, | |
201 | NULL}, | |
202 | [IOS_LATENCY] = { | |
203 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
204 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
205 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
206 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
207 | NULL}, | |
208 | [IOS_QUEUES] = { | |
209 | ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE, | |
210 | ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE, | |
211 | ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE, | |
212 | ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE, | |
213 | ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE, | |
214 | NULL}, | |
215 | [IOS_RQ_HISTO] = { | |
216 | ZPOOL_CONFIG_VDEV_SYNC_IND_R_HISTO, | |
217 | ZPOOL_CONFIG_VDEV_SYNC_AGG_R_HISTO, | |
218 | ZPOOL_CONFIG_VDEV_SYNC_IND_W_HISTO, | |
219 | ZPOOL_CONFIG_VDEV_SYNC_AGG_W_HISTO, | |
220 | ZPOOL_CONFIG_VDEV_ASYNC_IND_R_HISTO, | |
221 | ZPOOL_CONFIG_VDEV_ASYNC_AGG_R_HISTO, | |
222 | ZPOOL_CONFIG_VDEV_ASYNC_IND_W_HISTO, | |
223 | ZPOOL_CONFIG_VDEV_ASYNC_AGG_W_HISTO, | |
224 | ZPOOL_CONFIG_VDEV_IND_SCRUB_HISTO, | |
225 | ZPOOL_CONFIG_VDEV_AGG_SCRUB_HISTO, | |
226 | NULL}, | |
227 | }; | |
228 | ||
229 | ||
230 | /* | |
231 | * Given a cb->cb_flags with a histogram bit set, return the iostat_type. | |
232 | * Right now, only one histo bit is ever set at one time, so we can | |
233 | * just do a highbit64(a) | |
234 | */ | |
235 | #define IOS_HISTO_IDX(a) (highbit64(a & IOS_ANYHISTO_M) - 1) | |
193a37cb | 236 | |
34dc7c2f BB |
237 | typedef struct zpool_command { |
238 | const char *name; | |
239 | int (*func)(int, char **); | |
240 | zpool_help_t usage; | |
241 | } zpool_command_t; | |
242 | ||
243 | /* | |
244 | * Master command table. Each ZFS command has a name, associated function, and | |
245 | * usage message. The usage messages need to be internationalized, so we have | |
246 | * to have a function to return the usage message based on a command index. | |
247 | * | |
248 | * These commands are organized according to how they are displayed in the usage | |
249 | * message. An empty command (one with a NULL name) indicates an empty line in | |
250 | * the generic usage message. | |
251 | */ | |
252 | static zpool_command_t command_table[] = { | |
253 | { "create", zpool_do_create, HELP_CREATE }, | |
254 | { "destroy", zpool_do_destroy, HELP_DESTROY }, | |
255 | { NULL }, | |
256 | { "add", zpool_do_add, HELP_ADD }, | |
257 | { "remove", zpool_do_remove, HELP_REMOVE }, | |
258 | { NULL }, | |
131cc95c DK |
259 | { "labelclear", zpool_do_labelclear, HELP_LABELCLEAR }, |
260 | { NULL }, | |
d2734cce SD |
261 | { "checkpoint", zpool_do_checkpoint, HELP_CHECKPOINT }, |
262 | { NULL }, | |
34dc7c2f BB |
263 | { "list", zpool_do_list, HELP_LIST }, |
264 | { "iostat", zpool_do_iostat, HELP_IOSTAT }, | |
265 | { "status", zpool_do_status, HELP_STATUS }, | |
266 | { NULL }, | |
267 | { "online", zpool_do_online, HELP_ONLINE }, | |
268 | { "offline", zpool_do_offline, HELP_OFFLINE }, | |
269 | { "clear", zpool_do_clear, HELP_CLEAR }, | |
1bd201e7 | 270 | { "reopen", zpool_do_reopen, HELP_REOPEN }, |
34dc7c2f BB |
271 | { NULL }, |
272 | { "attach", zpool_do_attach, HELP_ATTACH }, | |
273 | { "detach", zpool_do_detach, HELP_DETACH }, | |
274 | { "replace", zpool_do_replace, HELP_REPLACE }, | |
428870ff | 275 | { "split", zpool_do_split, HELP_SPLIT }, |
34dc7c2f BB |
276 | { NULL }, |
277 | { "scrub", zpool_do_scrub, HELP_SCRUB }, | |
278 | { NULL }, | |
279 | { "import", zpool_do_import, HELP_IMPORT }, | |
280 | { "export", zpool_do_export, HELP_EXPORT }, | |
281 | { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, | |
3541dc6d | 282 | { "reguid", zpool_do_reguid, HELP_REGUID }, |
34dc7c2f BB |
283 | { NULL }, |
284 | { "history", zpool_do_history, HELP_HISTORY }, | |
26685276 BB |
285 | { "events", zpool_do_events, HELP_EVENTS }, |
286 | { NULL }, | |
34dc7c2f BB |
287 | { "get", zpool_do_get, HELP_GET }, |
288 | { "set", zpool_do_set, HELP_SET }, | |
bec1067d | 289 | { "sync", zpool_do_sync, HELP_SYNC }, |
34dc7c2f BB |
290 | }; |
291 | ||
193a37cb | 292 | #define NCOMMAND (ARRAY_SIZE(command_table)) |
34dc7c2f | 293 | |
6f1ffb06 | 294 | static zpool_command_t *current_command; |
34dc7c2f | 295 | static char history_str[HIS_MAX_RECORD_LEN]; |
6f1ffb06 | 296 | static boolean_t log_history = B_TRUE; |
428870ff BB |
297 | static uint_t timestamp_fmt = NODATE; |
298 | ||
34dc7c2f | 299 | static const char * |
e9aa730c GM |
300 | get_usage(zpool_help_t idx) |
301 | { | |
34dc7c2f BB |
302 | switch (idx) { |
303 | case HELP_ADD: | |
a77f29f9 | 304 | return (gettext("\tadd [-fgLnP] [-o property=value] " |
df831108 | 305 | "<pool> <vdev> ...\n")); |
34dc7c2f | 306 | case HELP_ATTACH: |
df831108 CP |
307 | return (gettext("\tattach [-f] [-o property=value] " |
308 | "<pool> <device> <new-device>\n")); | |
34dc7c2f | 309 | case HELP_CLEAR: |
428870ff | 310 | return (gettext("\tclear [-nF] <pool> [device]\n")); |
34dc7c2f | 311 | case HELP_CREATE: |
9ae529ec | 312 | return (gettext("\tcreate [-fnd] [-o property=value] ... \n" |
b128c09f | 313 | "\t [-O file-system-property=value] ... \n" |
34dc7c2f | 314 | "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n")); |
d2734cce SD |
315 | case HELP_CHECKPOINT: |
316 | return (gettext("\tcheckpoint [--discard] <pool> ...\n")); | |
34dc7c2f BB |
317 | case HELP_DESTROY: |
318 | return (gettext("\tdestroy [-f] <pool>\n")); | |
319 | case HELP_DETACH: | |
320 | return (gettext("\tdetach <pool> <device>\n")); | |
321 | case HELP_EXPORT: | |
859735c0 | 322 | return (gettext("\texport [-af] <pool> ...\n")); |
34dc7c2f BB |
323 | case HELP_HISTORY: |
324 | return (gettext("\thistory [-il] [<pool>] ...\n")); | |
325 | case HELP_IMPORT: | |
326 | return (gettext("\timport [-d dir] [-D]\n" | |
327 | "\timport [-o mntopts] [-o property=value] ... \n" | |
b5256303 | 328 | "\t [-d dir | -c cachefile] [-D] [-l] [-f] [-m] [-N] " |
572e2857 | 329 | "[-R root] [-F [-n]] -a\n" |
34dc7c2f | 330 | "\timport [-o mntopts] [-o property=value] ... \n" |
b5256303 | 331 | "\t [-d dir | -c cachefile] [-D] [-l] [-f] [-m] [-N] " |
572e2857 | 332 | "[-R root] [-F [-n]]\n" |
d2734cce | 333 | "\t [--rewind-to-checkpoint] <pool | id> [newpool]\n")); |
34dc7c2f | 334 | case HELP_IOSTAT: |
d6418de0 TH |
335 | return (gettext("\tiostat [[[-c [script1,script2,...]" |
336 | "[-lq]]|[-rw]] [-T d | u] [-ghHLpPvy]\n" | |
337 | "\t [[pool ...]|[pool vdev ...]|[vdev ...]]" | |
338 | " [interval [count]]\n")); | |
131cc95c DK |
339 | case HELP_LABELCLEAR: |
340 | return (gettext("\tlabelclear [-f] <vdev>\n")); | |
34dc7c2f | 341 | case HELP_LIST: |
2a8b84b7 | 342 | return (gettext("\tlist [-gHLpPv] [-o property[,...]] " |
63f88c12 | 343 | "[-T d|u] [pool] ... \n" |
344 | "\t [interval [count]]\n")); | |
34dc7c2f | 345 | case HELP_OFFLINE: |
4a283c7f | 346 | return (gettext("\toffline [-f] [-t] <pool> <device> ...\n")); |
34dc7c2f | 347 | case HELP_ONLINE: |
aebfb848 | 348 | return (gettext("\tonline [-e] <pool> <device> ...\n")); |
34dc7c2f | 349 | case HELP_REPLACE: |
628668a3 TF |
350 | return (gettext("\treplace [-f] [-o property=value] " |
351 | "<pool> <device> [new-device]\n")); | |
34dc7c2f | 352 | case HELP_REMOVE: |
a1d477c2 | 353 | return (gettext("\tremove [-nps] <pool> <device> ...\n")); |
1bd201e7 | 354 | case HELP_REOPEN: |
d3f2cd7e | 355 | return (gettext("\treopen [-n] <pool>\n")); |
34dc7c2f | 356 | case HELP_SCRUB: |
0ea05c64 | 357 | return (gettext("\tscrub [-s | -p] <pool> ...\n")); |
34dc7c2f | 358 | case HELP_STATUS: |
d6418de0 | 359 | return (gettext("\tstatus [-c [script1,script2,...]] [-gLPvxD]" |
63f88c12 | 360 | "[-T d|u] [pool] ... \n" |
361 | "\t [interval [count]]\n")); | |
34dc7c2f BB |
362 | case HELP_UPGRADE: |
363 | return (gettext("\tupgrade\n" | |
364 | "\tupgrade -v\n" | |
365 | "\tupgrade [-V version] <-a | pool ...>\n")); | |
26685276 | 366 | case HELP_EVENTS: |
88f9c939 | 367 | return (gettext("\tevents [-vHf [pool] | -c]\n")); |
34dc7c2f | 368 | case HELP_GET: |
2a8b84b7 AS |
369 | return (gettext("\tget [-Hp] [-o \"all\" | field[,...]] " |
370 | "<\"all\" | property[,...]> <pool> ...\n")); | |
34dc7c2f BB |
371 | case HELP_SET: |
372 | return (gettext("\tset <property=value> <pool> \n")); | |
428870ff | 373 | case HELP_SPLIT: |
b5256303 | 374 | return (gettext("\tsplit [-gLnPl] [-R altroot] [-o mntopts]\n" |
428870ff BB |
375 | "\t [-o property=value] <pool> <newpool> " |
376 | "[<device> ...]\n")); | |
3541dc6d GA |
377 | case HELP_REGUID: |
378 | return (gettext("\treguid <pool>\n")); | |
bec1067d AP |
379 | case HELP_SYNC: |
380 | return (gettext("\tsync [pool] ...\n")); | |
34dc7c2f BB |
381 | } |
382 | ||
383 | abort(); | |
384 | /* NOTREACHED */ | |
385 | } | |
386 | ||
387 | ||
388 | /* | |
389 | * Callback routine that will print out a pool property value. | |
390 | */ | |
391 | static int | |
392 | print_prop_cb(int prop, void *cb) | |
393 | { | |
394 | FILE *fp = cb; | |
395 | ||
428870ff | 396 | (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop)); |
34dc7c2f BB |
397 | |
398 | if (zpool_prop_readonly(prop)) | |
399 | (void) fprintf(fp, " NO "); | |
400 | else | |
428870ff | 401 | (void) fprintf(fp, " YES "); |
34dc7c2f BB |
402 | |
403 | if (zpool_prop_values(prop) == NULL) | |
404 | (void) fprintf(fp, "-\n"); | |
405 | else | |
406 | (void) fprintf(fp, "%s\n", zpool_prop_values(prop)); | |
407 | ||
408 | return (ZPROP_CONT); | |
409 | } | |
410 | ||
411 | /* | |
412 | * Display usage message. If we're inside a command, display only the usage for | |
413 | * that command. Otherwise, iterate over the entire command table and display | |
414 | * a complete usage message. | |
415 | */ | |
416 | void | |
417 | usage(boolean_t requested) | |
418 | { | |
419 | FILE *fp = requested ? stdout : stderr; | |
420 | ||
421 | if (current_command == NULL) { | |
422 | int i; | |
423 | ||
424 | (void) fprintf(fp, gettext("usage: zpool command args ...\n")); | |
425 | (void) fprintf(fp, | |
426 | gettext("where 'command' is one of the following:\n\n")); | |
427 | ||
428 | for (i = 0; i < NCOMMAND; i++) { | |
429 | if (command_table[i].name == NULL) | |
430 | (void) fprintf(fp, "\n"); | |
431 | else | |
432 | (void) fprintf(fp, "%s", | |
433 | get_usage(command_table[i].usage)); | |
434 | } | |
435 | } else { | |
436 | (void) fprintf(fp, gettext("usage:\n")); | |
437 | (void) fprintf(fp, "%s", get_usage(current_command->usage)); | |
438 | } | |
439 | ||
440 | if (current_command != NULL && | |
441 | ((strcmp(current_command->name, "set") == 0) || | |
442 | (strcmp(current_command->name, "get") == 0) || | |
443 | (strcmp(current_command->name, "list") == 0))) { | |
444 | ||
445 | (void) fprintf(fp, | |
446 | gettext("\nthe following properties are supported:\n")); | |
447 | ||
428870ff | 448 | (void) fprintf(fp, "\n\t%-15s %s %s\n\n", |
34dc7c2f BB |
449 | "PROPERTY", "EDIT", "VALUES"); |
450 | ||
451 | /* Iterate over all properties */ | |
452 | (void) zprop_iter(print_prop_cb, fp, B_FALSE, B_TRUE, | |
453 | ZFS_TYPE_POOL); | |
9ae529ec CS |
454 | |
455 | (void) fprintf(fp, "\t%-15s ", "feature@..."); | |
456 | (void) fprintf(fp, "YES disabled | enabled | active\n"); | |
457 | ||
458 | (void) fprintf(fp, gettext("\nThe feature@ properties must be " | |
459 | "appended with a feature name.\nSee zpool-features(5).\n")); | |
34dc7c2f BB |
460 | } |
461 | ||
462 | /* | |
463 | * See comments at end of main(). | |
464 | */ | |
465 | if (getenv("ZFS_ABORT") != NULL) { | |
466 | (void) printf("dumping core by request\n"); | |
467 | abort(); | |
468 | } | |
469 | ||
470 | exit(requested ? 0 : 2); | |
471 | } | |
472 | ||
473 | void | |
474 | print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent, | |
d2f3e292 | 475 | boolean_t print_logs, int name_flags) |
34dc7c2f BB |
476 | { |
477 | nvlist_t **child; | |
478 | uint_t c, children; | |
479 | char *vname; | |
480 | ||
481 | if (name != NULL) | |
482 | (void) printf("\t%*s%s\n", indent, "", name); | |
483 | ||
484 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
485 | &child, &children) != 0) | |
486 | return; | |
487 | ||
488 | for (c = 0; c < children; c++) { | |
489 | uint64_t is_log = B_FALSE; | |
490 | ||
491 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
492 | &is_log); | |
493 | if ((is_log && !print_logs) || (!is_log && print_logs)) | |
494 | continue; | |
495 | ||
d2f3e292 | 496 | vname = zpool_vdev_name(g_zfs, zhp, child[c], name_flags); |
34dc7c2f | 497 | print_vdev_tree(zhp, vname, child[c], indent + 2, |
d2f3e292 | 498 | B_FALSE, name_flags); |
34dc7c2f BB |
499 | free(vname); |
500 | } | |
501 | } | |
502 | ||
b9b24bb4 CS |
503 | static boolean_t |
504 | prop_list_contains_feature(nvlist_t *proplist) | |
505 | { | |
506 | nvpair_t *nvp; | |
507 | for (nvp = nvlist_next_nvpair(proplist, NULL); NULL != nvp; | |
508 | nvp = nvlist_next_nvpair(proplist, nvp)) { | |
509 | if (zpool_prop_feature(nvpair_name(nvp))) | |
510 | return (B_TRUE); | |
511 | } | |
512 | return (B_FALSE); | |
513 | } | |
514 | ||
34dc7c2f BB |
515 | /* |
516 | * Add a property pair (name, string-value) into a property nvlist. | |
517 | */ | |
518 | static int | |
b128c09f BB |
519 | add_prop_list(const char *propname, char *propval, nvlist_t **props, |
520 | boolean_t poolprop) | |
34dc7c2f | 521 | { |
31864e3d | 522 | zpool_prop_t prop = ZPOOL_PROP_INVAL; |
b128c09f | 523 | zfs_prop_t fprop; |
34dc7c2f | 524 | nvlist_t *proplist; |
b128c09f BB |
525 | const char *normnm; |
526 | char *strval; | |
34dc7c2f BB |
527 | |
528 | if (*props == NULL && | |
529 | nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) { | |
530 | (void) fprintf(stderr, | |
531 | gettext("internal error: out of memory\n")); | |
532 | return (1); | |
533 | } | |
534 | ||
535 | proplist = *props; | |
536 | ||
b128c09f | 537 | if (poolprop) { |
b9b24bb4 CS |
538 | const char *vname = zpool_prop_to_name(ZPOOL_PROP_VERSION); |
539 | ||
31864e3d | 540 | if ((prop = zpool_name_to_prop(propname)) == ZPOOL_PROP_INVAL && |
9ae529ec | 541 | !zpool_prop_feature(propname)) { |
b128c09f BB |
542 | (void) fprintf(stderr, gettext("property '%s' is " |
543 | "not a valid pool property\n"), propname); | |
544 | return (2); | |
545 | } | |
b9b24bb4 CS |
546 | |
547 | /* | |
548 | * feature@ properties and version should not be specified | |
549 | * at the same time. | |
550 | */ | |
31864e3d | 551 | if ((prop == ZPOOL_PROP_INVAL && zpool_prop_feature(propname) && |
b9b24bb4 CS |
552 | nvlist_exists(proplist, vname)) || |
553 | (prop == ZPOOL_PROP_VERSION && | |
554 | prop_list_contains_feature(proplist))) { | |
555 | (void) fprintf(stderr, gettext("'feature@' and " | |
556 | "'version' properties cannot be specified " | |
557 | "together\n")); | |
558 | return (2); | |
559 | } | |
560 | ||
561 | ||
9ae529ec CS |
562 | if (zpool_prop_feature(propname)) |
563 | normnm = propname; | |
564 | else | |
565 | normnm = zpool_prop_to_name(prop); | |
b128c09f | 566 | } else { |
9babb374 BB |
567 | if ((fprop = zfs_name_to_prop(propname)) != ZPROP_INVAL) { |
568 | normnm = zfs_prop_to_name(fprop); | |
569 | } else { | |
570 | normnm = propname; | |
b128c09f | 571 | } |
34dc7c2f BB |
572 | } |
573 | ||
b128c09f BB |
574 | if (nvlist_lookup_string(proplist, normnm, &strval) == 0 && |
575 | prop != ZPOOL_PROP_CACHEFILE) { | |
34dc7c2f BB |
576 | (void) fprintf(stderr, gettext("property '%s' " |
577 | "specified multiple times\n"), propname); | |
578 | return (2); | |
579 | } | |
580 | ||
b128c09f | 581 | if (nvlist_add_string(proplist, normnm, propval) != 0) { |
34dc7c2f BB |
582 | (void) fprintf(stderr, gettext("internal " |
583 | "error: out of memory\n")); | |
584 | return (1); | |
585 | } | |
586 | ||
587 | return (0); | |
588 | } | |
589 | ||
2f3ec900 RY |
590 | /* |
591 | * Set a default property pair (name, string-value) in a property nvlist | |
592 | */ | |
593 | static int | |
594 | add_prop_list_default(const char *propname, char *propval, nvlist_t **props, | |
595 | boolean_t poolprop) | |
596 | { | |
597 | char *pval; | |
598 | ||
599 | if (nvlist_lookup_string(*props, propname, &pval) == 0) | |
600 | return (0); | |
601 | ||
602 | return (add_prop_list(propname, propval, props, B_TRUE)); | |
603 | } | |
604 | ||
34dc7c2f | 605 | /* |
a77f29f9 | 606 | * zpool add [-fgLnP] [-o property=value] <pool> <vdev> ... |
34dc7c2f BB |
607 | * |
608 | * -f Force addition of devices, even if they appear in use | |
d2f3e292 RY |
609 | * -g Display guid for individual vdev name. |
610 | * -L Follow links when resolving vdev path name. | |
34dc7c2f BB |
611 | * -n Do not add the devices, but display the resulting layout if |
612 | * they were to be added. | |
df831108 | 613 | * -o Set property=value. |
a77f29f9 | 614 | * -P Display full path for vdev name. |
34dc7c2f BB |
615 | * |
616 | * Adds the given vdevs to 'pool'. As with create, the bulk of this work is | |
617 | * handled by get_vdev_spec(), which constructs the nvlist needed to pass to | |
618 | * libzfs. | |
619 | */ | |
620 | int | |
621 | zpool_do_add(int argc, char **argv) | |
622 | { | |
623 | boolean_t force = B_FALSE; | |
624 | boolean_t dryrun = B_FALSE; | |
d2f3e292 | 625 | int name_flags = 0; |
34dc7c2f BB |
626 | int c; |
627 | nvlist_t *nvroot; | |
628 | char *poolname; | |
629 | int ret; | |
630 | zpool_handle_t *zhp; | |
631 | nvlist_t *config; | |
df831108 CP |
632 | nvlist_t *props = NULL; |
633 | char *propval; | |
34dc7c2f BB |
634 | |
635 | /* check options */ | |
a77f29f9 | 636 | while ((c = getopt(argc, argv, "fgLno:P")) != -1) { |
34dc7c2f BB |
637 | switch (c) { |
638 | case 'f': | |
639 | force = B_TRUE; | |
640 | break; | |
d2f3e292 RY |
641 | case 'g': |
642 | name_flags |= VDEV_NAME_GUID; | |
643 | break; | |
644 | case 'L': | |
645 | name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
646 | break; | |
34dc7c2f BB |
647 | case 'n': |
648 | dryrun = B_TRUE; | |
649 | break; | |
df831108 CP |
650 | case 'o': |
651 | if ((propval = strchr(optarg, '=')) == NULL) { | |
652 | (void) fprintf(stderr, gettext("missing " | |
653 | "'=' for -o option\n")); | |
654 | usage(B_FALSE); | |
655 | } | |
656 | *propval = '\0'; | |
657 | propval++; | |
658 | ||
659 | if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) || | |
660 | (add_prop_list(optarg, propval, &props, B_TRUE))) | |
661 | usage(B_FALSE); | |
662 | break; | |
a77f29f9 | 663 | case 'P': |
d2f3e292 RY |
664 | name_flags |= VDEV_NAME_PATH; |
665 | break; | |
34dc7c2f BB |
666 | case '?': |
667 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
668 | optopt); | |
669 | usage(B_FALSE); | |
670 | } | |
671 | } | |
672 | ||
673 | argc -= optind; | |
674 | argv += optind; | |
675 | ||
676 | /* get pool name and check number of arguments */ | |
677 | if (argc < 1) { | |
678 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
679 | usage(B_FALSE); | |
680 | } | |
681 | if (argc < 2) { | |
682 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
683 | usage(B_FALSE); | |
684 | } | |
685 | ||
686 | poolname = argv[0]; | |
687 | ||
688 | argc--; | |
689 | argv++; | |
690 | ||
691 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
692 | return (1); | |
693 | ||
694 | if ((config = zpool_get_config(zhp, NULL)) == NULL) { | |
695 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
696 | poolname); | |
697 | zpool_close(zhp); | |
698 | return (1); | |
699 | } | |
700 | ||
dddef7d6 | 701 | /* unless manually specified use "ashift" pool property (if set) */ |
702 | if (!nvlist_exists(props, ZPOOL_CONFIG_ASHIFT)) { | |
703 | int intval; | |
704 | zprop_source_t src; | |
705 | char strval[ZPOOL_MAXPROPLEN]; | |
706 | ||
707 | intval = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, &src); | |
708 | if (src != ZPROP_SRC_DEFAULT) { | |
709 | (void) sprintf(strval, "%" PRId32, intval); | |
710 | verify(add_prop_list(ZPOOL_CONFIG_ASHIFT, strval, | |
711 | &props, B_TRUE) == 0); | |
712 | } | |
713 | } | |
714 | ||
34dc7c2f | 715 | /* pass off to get_vdev_spec for processing */ |
df831108 | 716 | nvroot = make_root_vdev(zhp, props, force, !force, B_FALSE, dryrun, |
b128c09f | 717 | argc, argv); |
34dc7c2f BB |
718 | if (nvroot == NULL) { |
719 | zpool_close(zhp); | |
720 | return (1); | |
721 | } | |
722 | ||
723 | if (dryrun) { | |
724 | nvlist_t *poolnvroot; | |
e02b533e TC |
725 | nvlist_t **l2child; |
726 | uint_t l2children, c; | |
727 | char *vname; | |
728 | boolean_t hadcache = B_FALSE; | |
34dc7c2f BB |
729 | |
730 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
731 | &poolnvroot) == 0); | |
732 | ||
733 | (void) printf(gettext("would update '%s' to the following " | |
734 | "configuration:\n"), zpool_get_name(zhp)); | |
735 | ||
736 | /* print original main pool and new tree */ | |
d2f3e292 RY |
737 | print_vdev_tree(zhp, poolname, poolnvroot, 0, B_FALSE, |
738 | name_flags); | |
739 | print_vdev_tree(zhp, NULL, nvroot, 0, B_FALSE, name_flags); | |
34dc7c2f BB |
740 | |
741 | /* Do the same for the logs */ | |
742 | if (num_logs(poolnvroot) > 0) { | |
d2f3e292 RY |
743 | print_vdev_tree(zhp, "logs", poolnvroot, 0, B_TRUE, |
744 | name_flags); | |
745 | print_vdev_tree(zhp, NULL, nvroot, 0, B_TRUE, | |
746 | name_flags); | |
34dc7c2f | 747 | } else if (num_logs(nvroot) > 0) { |
d2f3e292 RY |
748 | print_vdev_tree(zhp, "logs", nvroot, 0, B_TRUE, |
749 | name_flags); | |
34dc7c2f BB |
750 | } |
751 | ||
e02b533e TC |
752 | /* Do the same for the caches */ |
753 | if (nvlist_lookup_nvlist_array(poolnvroot, ZPOOL_CONFIG_L2CACHE, | |
754 | &l2child, &l2children) == 0 && l2children) { | |
755 | hadcache = B_TRUE; | |
756 | (void) printf(gettext("\tcache\n")); | |
757 | for (c = 0; c < l2children; c++) { | |
758 | vname = zpool_vdev_name(g_zfs, NULL, | |
d2f3e292 | 759 | l2child[c], name_flags); |
e02b533e TC |
760 | (void) printf("\t %s\n", vname); |
761 | free(vname); | |
762 | } | |
763 | } | |
764 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, | |
765 | &l2child, &l2children) == 0 && l2children) { | |
766 | if (!hadcache) | |
767 | (void) printf(gettext("\tcache\n")); | |
768 | for (c = 0; c < l2children; c++) { | |
769 | vname = zpool_vdev_name(g_zfs, NULL, | |
d2f3e292 | 770 | l2child[c], name_flags); |
e02b533e TC |
771 | (void) printf("\t %s\n", vname); |
772 | free(vname); | |
773 | } | |
774 | } | |
775 | ||
34dc7c2f BB |
776 | ret = 0; |
777 | } else { | |
778 | ret = (zpool_add(zhp, nvroot) != 0); | |
779 | } | |
780 | ||
df831108 | 781 | nvlist_free(props); |
34dc7c2f BB |
782 | nvlist_free(nvroot); |
783 | zpool_close(zhp); | |
784 | ||
785 | return (ret); | |
786 | } | |
787 | ||
788 | /* | |
428870ff | 789 | * zpool remove <pool> <vdev> ... |
34dc7c2f | 790 | * |
a1d477c2 | 791 | * Removes the given vdev from the pool. |
34dc7c2f BB |
792 | */ |
793 | int | |
794 | zpool_do_remove(int argc, char **argv) | |
795 | { | |
796 | char *poolname; | |
797 | int i, ret = 0; | |
884385a0 | 798 | zpool_handle_t *zhp = NULL; |
a1d477c2 MA |
799 | boolean_t stop = B_FALSE; |
800 | char c; | |
801 | boolean_t noop = B_FALSE; | |
802 | boolean_t parsable = B_FALSE; | |
34dc7c2f | 803 | |
a1d477c2 MA |
804 | /* check options */ |
805 | while ((c = getopt(argc, argv, "nps")) != -1) { | |
806 | switch (c) { | |
807 | case 'n': | |
808 | noop = B_TRUE; | |
809 | break; | |
810 | case 'p': | |
811 | parsable = B_TRUE; | |
812 | break; | |
813 | case 's': | |
814 | stop = B_TRUE; | |
815 | break; | |
816 | case '?': | |
817 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
818 | optopt); | |
819 | usage(B_FALSE); | |
820 | } | |
821 | } | |
822 | ||
823 | argc -= optind; | |
824 | argv += optind; | |
34dc7c2f BB |
825 | |
826 | /* get pool name and check number of arguments */ | |
827 | if (argc < 1) { | |
828 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
829 | usage(B_FALSE); | |
830 | } | |
34dc7c2f BB |
831 | |
832 | poolname = argv[0]; | |
833 | ||
834 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
835 | return (1); | |
836 | ||
a1d477c2 MA |
837 | if (stop && noop) { |
838 | (void) fprintf(stderr, gettext("stop request ignored\n")); | |
839 | return (0); | |
840 | } | |
841 | ||
842 | if (stop) { | |
843 | if (argc > 1) { | |
844 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
845 | usage(B_FALSE); | |
846 | } | |
847 | if (zpool_vdev_remove_cancel(zhp) != 0) | |
34dc7c2f | 848 | ret = 1; |
a1d477c2 MA |
849 | } else { |
850 | if (argc < 2) { | |
851 | (void) fprintf(stderr, gettext("missing device\n")); | |
852 | usage(B_FALSE); | |
853 | } | |
854 | ||
855 | for (i = 1; i < argc; i++) { | |
856 | if (noop) { | |
857 | uint64_t size; | |
858 | ||
859 | if (zpool_vdev_indirect_size(zhp, argv[i], | |
860 | &size) != 0) { | |
861 | ret = 1; | |
862 | break; | |
863 | } | |
864 | if (parsable) { | |
865 | (void) printf("%s %llu\n", | |
866 | argv[i], (unsigned long long)size); | |
867 | } else { | |
868 | char valstr[32]; | |
869 | zfs_nicenum(size, valstr, | |
870 | sizeof (valstr)); | |
871 | (void) printf("Memory that will be " | |
872 | "used after removing %s: %s\n", | |
873 | argv[i], valstr); | |
874 | } | |
875 | } else { | |
876 | if (zpool_vdev_remove(zhp, argv[i]) != 0) | |
877 | ret = 1; | |
878 | } | |
879 | } | |
34dc7c2f | 880 | } |
884385a0 | 881 | zpool_close(zhp); |
34dc7c2f BB |
882 | |
883 | return (ret); | |
884 | } | |
885 | ||
131cc95c | 886 | /* |
dbb38f66 YP |
887 | * zpool labelclear [-f] <vdev> |
888 | * | |
889 | * -f Force clearing the label for the vdevs which are members of | |
890 | * the exported or foreign pools. | |
131cc95c DK |
891 | * |
892 | * Verifies that the vdev is not active and zeros out the label information | |
893 | * on the device. | |
894 | */ | |
895 | int | |
896 | zpool_do_labelclear(int argc, char **argv) | |
897 | { | |
dbb38f66 YP |
898 | char vdev[MAXPATHLEN]; |
899 | char *name = NULL; | |
900 | struct stat st; | |
131cc95c | 901 | int c, fd = -1, ret = 0; |
dbb38f66 | 902 | nvlist_t *config; |
131cc95c DK |
903 | pool_state_t state; |
904 | boolean_t inuse = B_FALSE; | |
905 | boolean_t force = B_FALSE; | |
906 | ||
907 | /* check options */ | |
908 | while ((c = getopt(argc, argv, "f")) != -1) { | |
909 | switch (c) { | |
910 | case 'f': | |
911 | force = B_TRUE; | |
912 | break; | |
913 | default: | |
914 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
915 | optopt); | |
916 | usage(B_FALSE); | |
917 | } | |
918 | } | |
919 | ||
920 | argc -= optind; | |
921 | argv += optind; | |
922 | ||
923 | /* get vdev name */ | |
924 | if (argc < 1) { | |
dbb38f66 YP |
925 | (void) fprintf(stderr, gettext("missing vdev name\n")); |
926 | usage(B_FALSE); | |
927 | } | |
928 | if (argc > 1) { | |
929 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
131cc95c DK |
930 | usage(B_FALSE); |
931 | } | |
932 | ||
dbb38f66 YP |
933 | /* |
934 | * Check if we were given absolute path and use it as is. | |
935 | * Otherwise if the provided vdev name doesn't point to a file, | |
936 | * try prepending expected disk paths and partition numbers. | |
937 | */ | |
938 | (void) strlcpy(vdev, argv[0], sizeof (vdev)); | |
939 | if (vdev[0] != '/' && stat(vdev, &st) != 0) { | |
940 | int error; | |
941 | ||
942 | error = zfs_resolve_shortname(argv[0], vdev, MAXPATHLEN); | |
943 | if (error == 0 && zfs_dev_is_whole_disk(vdev)) { | |
944 | if (zfs_append_partition(vdev, MAXPATHLEN) == -1) | |
945 | error = ENOENT; | |
946 | } | |
947 | ||
948 | if (error || (stat(vdev, &st) != 0)) { | |
949 | (void) fprintf(stderr, gettext( | |
950 | "failed to find device %s, try specifying absolute " | |
951 | "path instead\n"), argv[0]); | |
952 | return (1); | |
953 | } | |
131cc95c DK |
954 | } |
955 | ||
dbb38f66 YP |
956 | if ((fd = open(vdev, O_RDWR)) < 0) { |
957 | (void) fprintf(stderr, gettext("failed to open %s: %s\n"), | |
958 | vdev, strerror(errno)); | |
959 | return (1); | |
960 | } | |
131cc95c | 961 | |
a167aa7c GDN |
962 | if (ioctl(fd, BLKFLSBUF) != 0) |
963 | (void) fprintf(stderr, gettext("failed to invalidate " | |
964 | "cache for %s: %s\n"), vdev, strerror(errno)); | |
965 | ||
dbb38f66 | 966 | if (zpool_read_label(fd, &config, NULL) != 0 || config == NULL) { |
131cc95c | 967 | (void) fprintf(stderr, |
dbb38f66 | 968 | gettext("failed to check state for %s\n"), vdev); |
c721ba43 TH |
969 | ret = 1; |
970 | goto errout; | |
dbb38f66 YP |
971 | } |
972 | nvlist_free(config); | |
131cc95c | 973 | |
dbb38f66 YP |
974 | ret = zpool_in_use(g_zfs, fd, &state, &name, &inuse); |
975 | if (ret != 0) { | |
976 | (void) fprintf(stderr, | |
977 | gettext("failed to check state for %s\n"), vdev); | |
c721ba43 TH |
978 | ret = 1; |
979 | goto errout; | |
131cc95c DK |
980 | } |
981 | ||
dbb38f66 YP |
982 | if (!inuse) |
983 | goto wipe_label; | |
984 | ||
985 | switch (state) { | |
986 | default: | |
987 | case POOL_STATE_ACTIVE: | |
988 | case POOL_STATE_SPARE: | |
989 | case POOL_STATE_L2CACHE: | |
990 | (void) fprintf(stderr, gettext( | |
991 | "%s is a member (%s) of pool \"%s\"\n"), | |
992 | vdev, zpool_pool_state_to_name(state), name); | |
993 | ret = 1; | |
994 | goto errout; | |
131cc95c | 995 | |
dbb38f66 YP |
996 | case POOL_STATE_EXPORTED: |
997 | if (force) | |
131cc95c | 998 | break; |
dbb38f66 YP |
999 | (void) fprintf(stderr, gettext( |
1000 | "use '-f' to override the following error:\n" | |
1001 | "%s is a member of exported pool \"%s\"\n"), | |
1002 | vdev, name); | |
1003 | ret = 1; | |
1004 | goto errout; | |
1005 | ||
1006 | case POOL_STATE_POTENTIALLY_ACTIVE: | |
1007 | if (force) | |
1008 | break; | |
1009 | (void) fprintf(stderr, gettext( | |
1010 | "use '-f' to override the following error:\n" | |
1011 | "%s is a member of potentially active pool \"%s\"\n"), | |
1012 | vdev, name); | |
1013 | ret = 1; | |
1014 | goto errout; | |
1015 | ||
1016 | case POOL_STATE_DESTROYED: | |
1017 | /* inuse should never be set for a destroyed pool */ | |
1018 | assert(0); | |
1019 | break; | |
131cc95c DK |
1020 | } |
1021 | ||
1022 | wipe_label: | |
dbb38f66 YP |
1023 | ret = zpool_clear_label(fd); |
1024 | if (ret != 0) { | |
131cc95c | 1025 | (void) fprintf(stderr, |
dbb38f66 | 1026 | gettext("failed to clear label for %s\n"), vdev); |
131cc95c DK |
1027 | } |
1028 | ||
1029 | errout: | |
dbb38f66 YP |
1030 | free(name); |
1031 | (void) close(fd); | |
131cc95c DK |
1032 | |
1033 | return (ret); | |
1034 | } | |
1035 | ||
34dc7c2f | 1036 | /* |
9ae529ec | 1037 | * zpool create [-fnd] [-o property=value] ... |
b128c09f BB |
1038 | * [-O file-system-property=value] ... |
1039 | * [-R root] [-m mountpoint] <pool> <dev> ... | |
34dc7c2f BB |
1040 | * |
1041 | * -f Force creation, even if devices appear in use | |
1042 | * -n Do not create the pool, but display the resulting layout if it | |
1043 | * were to be created. | |
1044 | * -R Create a pool under an alternate root | |
1045 | * -m Set default mountpoint for the root dataset. By default it's | |
9ae529ec | 1046 | * '/<pool>' |
34dc7c2f | 1047 | * -o Set property=value. |
e4010f27 | 1048 | * -o Set feature@feature=enabled|disabled. |
9ae529ec CS |
1049 | * -d Don't automatically enable all supported pool features |
1050 | * (individual features can be enabled with -o). | |
b128c09f | 1051 | * -O Set fsproperty=value in the pool's root file system |
34dc7c2f BB |
1052 | * |
1053 | * Creates the named pool according to the given vdev specification. The | |
1054 | * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once | |
1055 | * we get the nvlist back from get_vdev_spec(), we either print out the contents | |
1056 | * (if '-n' was specified), or pass it to libzfs to do the creation. | |
1057 | */ | |
1058 | int | |
1059 | zpool_do_create(int argc, char **argv) | |
1060 | { | |
1061 | boolean_t force = B_FALSE; | |
1062 | boolean_t dryrun = B_FALSE; | |
9ae529ec | 1063 | boolean_t enable_all_pool_feat = B_TRUE; |
34dc7c2f BB |
1064 | int c; |
1065 | nvlist_t *nvroot = NULL; | |
1066 | char *poolname; | |
023bbe6f | 1067 | char *tname = NULL; |
34dc7c2f BB |
1068 | int ret = 1; |
1069 | char *altroot = NULL; | |
1070 | char *mountpoint = NULL; | |
b128c09f | 1071 | nvlist_t *fsprops = NULL; |
34dc7c2f BB |
1072 | nvlist_t *props = NULL; |
1073 | char *propval; | |
1074 | ||
1075 | /* check options */ | |
83e9986f | 1076 | while ((c = getopt(argc, argv, ":fndR:m:o:O:t:")) != -1) { |
34dc7c2f BB |
1077 | switch (c) { |
1078 | case 'f': | |
1079 | force = B_TRUE; | |
1080 | break; | |
1081 | case 'n': | |
1082 | dryrun = B_TRUE; | |
1083 | break; | |
9ae529ec CS |
1084 | case 'd': |
1085 | enable_all_pool_feat = B_FALSE; | |
1086 | break; | |
34dc7c2f BB |
1087 | case 'R': |
1088 | altroot = optarg; | |
1089 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 1090 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f | 1091 | goto errout; |
2f3ec900 | 1092 | if (add_prop_list_default(zpool_prop_to_name( |
b128c09f | 1093 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
1094 | goto errout; |
1095 | break; | |
1096 | case 'm': | |
7bc7f250 | 1097 | /* Equivalent to -O mountpoint=optarg */ |
34dc7c2f BB |
1098 | mountpoint = optarg; |
1099 | break; | |
1100 | case 'o': | |
1101 | if ((propval = strchr(optarg, '=')) == NULL) { | |
1102 | (void) fprintf(stderr, gettext("missing " | |
1103 | "'=' for -o option\n")); | |
1104 | goto errout; | |
1105 | } | |
1106 | *propval = '\0'; | |
1107 | propval++; | |
1108 | ||
b128c09f BB |
1109 | if (add_prop_list(optarg, propval, &props, B_TRUE)) |
1110 | goto errout; | |
9ae529ec CS |
1111 | |
1112 | /* | |
1113 | * If the user is creating a pool that doesn't support | |
1114 | * feature flags, don't enable any features. | |
1115 | */ | |
1116 | if (zpool_name_to_prop(optarg) == ZPOOL_PROP_VERSION) { | |
1117 | char *end; | |
1118 | u_longlong_t ver; | |
1119 | ||
1120 | ver = strtoull(propval, &end, 10); | |
1121 | if (*end == '\0' && | |
1122 | ver < SPA_VERSION_FEATURES) { | |
1123 | enable_all_pool_feat = B_FALSE; | |
1124 | } | |
1125 | } | |
3ac2794c BB |
1126 | if (zpool_name_to_prop(optarg) == ZPOOL_PROP_ALTROOT) |
1127 | altroot = propval; | |
b128c09f BB |
1128 | break; |
1129 | case 'O': | |
1130 | if ((propval = strchr(optarg, '=')) == NULL) { | |
1131 | (void) fprintf(stderr, gettext("missing " | |
1132 | "'=' for -O option\n")); | |
1133 | goto errout; | |
1134 | } | |
1135 | *propval = '\0'; | |
1136 | propval++; | |
1137 | ||
7bc7f250 WA |
1138 | /* |
1139 | * Mountpoints are checked and then added later. | |
1140 | * Uniquely among properties, they can be specified | |
1141 | * more than once, to avoid conflict with -m. | |
1142 | */ | |
1143 | if (0 == strcmp(optarg, | |
1144 | zfs_prop_to_name(ZFS_PROP_MOUNTPOINT))) { | |
1145 | mountpoint = propval; | |
1146 | } else if (add_prop_list(optarg, propval, &fsprops, | |
1147 | B_FALSE)) { | |
34dc7c2f | 1148 | goto errout; |
7bc7f250 | 1149 | } |
34dc7c2f | 1150 | break; |
83e9986f RY |
1151 | case 't': |
1152 | /* | |
1153 | * Sanity check temporary pool name. | |
1154 | */ | |
1155 | if (strchr(optarg, '/') != NULL) { | |
1156 | (void) fprintf(stderr, gettext("cannot create " | |
1157 | "'%s': invalid character '/' in temporary " | |
1158 | "name\n"), optarg); | |
1159 | (void) fprintf(stderr, gettext("use 'zfs " | |
1160 | "create' to create a dataset\n")); | |
1161 | goto errout; | |
1162 | } | |
1163 | ||
1164 | if (add_prop_list(zpool_prop_to_name( | |
1165 | ZPOOL_PROP_TNAME), optarg, &props, B_TRUE)) | |
1166 | goto errout; | |
1167 | if (add_prop_list_default(zpool_prop_to_name( | |
1168 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) | |
1169 | goto errout; | |
023bbe6f | 1170 | tname = optarg; |
83e9986f | 1171 | break; |
34dc7c2f BB |
1172 | case ':': |
1173 | (void) fprintf(stderr, gettext("missing argument for " | |
1174 | "'%c' option\n"), optopt); | |
1175 | goto badusage; | |
1176 | case '?': | |
1177 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1178 | optopt); | |
1179 | goto badusage; | |
1180 | } | |
1181 | } | |
1182 | ||
1183 | argc -= optind; | |
1184 | argv += optind; | |
1185 | ||
1186 | /* get pool name and check number of arguments */ | |
1187 | if (argc < 1) { | |
1188 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
1189 | goto badusage; | |
1190 | } | |
1191 | if (argc < 2) { | |
1192 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
1193 | goto badusage; | |
1194 | } | |
1195 | ||
1196 | poolname = argv[0]; | |
1197 | ||
1198 | /* | |
1199 | * As a special case, check for use of '/' in the name, and direct the | |
1200 | * user to use 'zfs create' instead. | |
1201 | */ | |
1202 | if (strchr(poolname, '/') != NULL) { | |
1203 | (void) fprintf(stderr, gettext("cannot create '%s': invalid " | |
1204 | "character '/' in pool name\n"), poolname); | |
1205 | (void) fprintf(stderr, gettext("use 'zfs create' to " | |
1206 | "create a dataset\n")); | |
1207 | goto errout; | |
1208 | } | |
1209 | ||
1210 | /* pass off to get_vdev_spec for bulk processing */ | |
df30f566 | 1211 | nvroot = make_root_vdev(NULL, props, force, !force, B_FALSE, dryrun, |
b128c09f | 1212 | argc - 1, argv + 1); |
34dc7c2f | 1213 | if (nvroot == NULL) |
b128c09f | 1214 | goto errout; |
34dc7c2f BB |
1215 | |
1216 | /* make_root_vdev() allows 0 toplevel children if there are spares */ | |
1217 | if (!zfs_allocatable_devs(nvroot)) { | |
1218 | (void) fprintf(stderr, gettext("invalid vdev " | |
1219 | "specification: at least one toplevel vdev must be " | |
1220 | "specified\n")); | |
1221 | goto errout; | |
1222 | } | |
1223 | ||
34dc7c2f BB |
1224 | if (altroot != NULL && altroot[0] != '/') { |
1225 | (void) fprintf(stderr, gettext("invalid alternate root '%s': " | |
1226 | "must be an absolute path\n"), altroot); | |
1227 | goto errout; | |
1228 | } | |
1229 | ||
1230 | /* | |
1231 | * Check the validity of the mountpoint and direct the user to use the | |
1232 | * '-m' mountpoint option if it looks like its in use. | |
1233 | */ | |
1234 | if (mountpoint == NULL || | |
1235 | (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 && | |
1236 | strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0)) { | |
1237 | char buf[MAXPATHLEN]; | |
1238 | DIR *dirp; | |
1239 | ||
1240 | if (mountpoint && mountpoint[0] != '/') { | |
1241 | (void) fprintf(stderr, gettext("invalid mountpoint " | |
1242 | "'%s': must be an absolute path, 'legacy', or " | |
1243 | "'none'\n"), mountpoint); | |
1244 | goto errout; | |
1245 | } | |
1246 | ||
1247 | if (mountpoint == NULL) { | |
1248 | if (altroot != NULL) | |
1249 | (void) snprintf(buf, sizeof (buf), "%s/%s", | |
1250 | altroot, poolname); | |
1251 | else | |
1252 | (void) snprintf(buf, sizeof (buf), "/%s", | |
1253 | poolname); | |
1254 | } else { | |
1255 | if (altroot != NULL) | |
1256 | (void) snprintf(buf, sizeof (buf), "%s%s", | |
1257 | altroot, mountpoint); | |
1258 | else | |
1259 | (void) snprintf(buf, sizeof (buf), "%s", | |
1260 | mountpoint); | |
1261 | } | |
1262 | ||
1263 | if ((dirp = opendir(buf)) == NULL && errno != ENOENT) { | |
1264 | (void) fprintf(stderr, gettext("mountpoint '%s' : " | |
1265 | "%s\n"), buf, strerror(errno)); | |
1266 | (void) fprintf(stderr, gettext("use '-m' " | |
1267 | "option to provide a different default\n")); | |
1268 | goto errout; | |
1269 | } else if (dirp) { | |
1270 | int count = 0; | |
1271 | ||
1272 | while (count < 3 && readdir(dirp) != NULL) | |
1273 | count++; | |
1274 | (void) closedir(dirp); | |
1275 | ||
1276 | if (count > 2) { | |
1277 | (void) fprintf(stderr, gettext("mountpoint " | |
1278 | "'%s' exists and is not empty\n"), buf); | |
1279 | (void) fprintf(stderr, gettext("use '-m' " | |
1280 | "option to provide a " | |
1281 | "different default\n")); | |
1282 | goto errout; | |
1283 | } | |
1284 | } | |
1285 | } | |
1286 | ||
7bc7f250 WA |
1287 | /* |
1288 | * Now that the mountpoint's validity has been checked, ensure that | |
1289 | * the property is set appropriately prior to creating the pool. | |
1290 | */ | |
1291 | if (mountpoint != NULL) { | |
1292 | ret = add_prop_list(zfs_prop_to_name(ZFS_PROP_MOUNTPOINT), | |
1293 | mountpoint, &fsprops, B_FALSE); | |
1294 | if (ret != 0) | |
1295 | goto errout; | |
1296 | } | |
1297 | ||
1298 | ret = 1; | |
34dc7c2f BB |
1299 | if (dryrun) { |
1300 | /* | |
1301 | * For a dry run invocation, print out a basic message and run | |
1302 | * through all the vdevs in the list and print out in an | |
1303 | * appropriate hierarchy. | |
1304 | */ | |
1305 | (void) printf(gettext("would create '%s' with the " | |
1306 | "following layout:\n\n"), poolname); | |
1307 | ||
d2f3e292 | 1308 | print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE, 0); |
34dc7c2f | 1309 | if (num_logs(nvroot) > 0) |
d2f3e292 | 1310 | print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE, 0); |
34dc7c2f BB |
1311 | |
1312 | ret = 0; | |
1313 | } else { | |
1314 | /* | |
1315 | * Hand off to libzfs. | |
1316 | */ | |
e4010f27 | 1317 | spa_feature_t i; |
1318 | for (i = 0; i < SPA_FEATURES; i++) { | |
1319 | char propname[MAXPATHLEN]; | |
1320 | char *propval; | |
1321 | zfeature_info_t *feat = &spa_feature_table[i]; | |
9ae529ec | 1322 | |
e4010f27 | 1323 | (void) snprintf(propname, sizeof (propname), |
1324 | "feature@%s", feat->fi_uname); | |
1325 | ||
1326 | /* | |
1327 | * Only features contained in props will be enabled: | |
1328 | * remove from the nvlist every ZFS_FEATURE_DISABLED | |
1329 | * value and add every missing ZFS_FEATURE_ENABLED if | |
1330 | * enable_all_pool_feat is set. | |
1331 | */ | |
1332 | if (!nvlist_lookup_string(props, propname, &propval)) { | |
1333 | if (strcmp(propval, ZFS_FEATURE_DISABLED) == 0) | |
1334 | (void) nvlist_remove_all(props, | |
1335 | propname); | |
1336 | } else if (enable_all_pool_feat) { | |
7bc7f250 WA |
1337 | ret = add_prop_list(propname, |
1338 | ZFS_FEATURE_ENABLED, &props, B_TRUE); | |
1339 | if (ret != 0) | |
9ae529ec CS |
1340 | goto errout; |
1341 | } | |
1342 | } | |
7bc7f250 WA |
1343 | |
1344 | ret = 1; | |
b128c09f BB |
1345 | if (zpool_create(g_zfs, poolname, |
1346 | nvroot, props, fsprops) == 0) { | |
023bbe6f | 1347 | zfs_handle_t *pool = zfs_open(g_zfs, |
1348 | tname ? tname : poolname, ZFS_TYPE_FILESYSTEM); | |
34dc7c2f | 1349 | if (pool != NULL) { |
34dc7c2f BB |
1350 | if (zfs_mount(pool, NULL, 0) == 0) |
1351 | ret = zfs_shareall(pool); | |
1352 | zfs_close(pool); | |
1353 | } | |
1354 | } else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) { | |
1355 | (void) fprintf(stderr, gettext("pool name may have " | |
1356 | "been omitted\n")); | |
1357 | } | |
1358 | } | |
1359 | ||
1360 | errout: | |
1361 | nvlist_free(nvroot); | |
b128c09f | 1362 | nvlist_free(fsprops); |
34dc7c2f BB |
1363 | nvlist_free(props); |
1364 | return (ret); | |
1365 | badusage: | |
b128c09f | 1366 | nvlist_free(fsprops); |
34dc7c2f BB |
1367 | nvlist_free(props); |
1368 | usage(B_FALSE); | |
1369 | return (2); | |
1370 | } | |
1371 | ||
1372 | /* | |
1373 | * zpool destroy <pool> | |
1374 | * | |
1375 | * -f Forcefully unmount any datasets | |
1376 | * | |
1377 | * Destroy the given pool. Automatically unmounts any datasets in the pool. | |
1378 | */ | |
1379 | int | |
1380 | zpool_do_destroy(int argc, char **argv) | |
1381 | { | |
1382 | boolean_t force = B_FALSE; | |
1383 | int c; | |
1384 | char *pool; | |
1385 | zpool_handle_t *zhp; | |
1386 | int ret; | |
1387 | ||
1388 | /* check options */ | |
1389 | while ((c = getopt(argc, argv, "f")) != -1) { | |
1390 | switch (c) { | |
1391 | case 'f': | |
1392 | force = B_TRUE; | |
1393 | break; | |
1394 | case '?': | |
1395 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1396 | optopt); | |
1397 | usage(B_FALSE); | |
1398 | } | |
1399 | } | |
1400 | ||
1401 | argc -= optind; | |
1402 | argv += optind; | |
1403 | ||
1404 | /* check arguments */ | |
1405 | if (argc < 1) { | |
1406 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
1407 | usage(B_FALSE); | |
1408 | } | |
1409 | if (argc > 1) { | |
1410 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1411 | usage(B_FALSE); | |
1412 | } | |
1413 | ||
1414 | pool = argv[0]; | |
1415 | ||
1416 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { | |
1417 | /* | |
1418 | * As a special case, check for use of '/' in the name, and | |
1419 | * direct the user to use 'zfs destroy' instead. | |
1420 | */ | |
1421 | if (strchr(pool, '/') != NULL) | |
1422 | (void) fprintf(stderr, gettext("use 'zfs destroy' to " | |
1423 | "destroy a dataset\n")); | |
1424 | return (1); | |
1425 | } | |
1426 | ||
1427 | if (zpool_disable_datasets(zhp, force) != 0) { | |
1428 | (void) fprintf(stderr, gettext("could not destroy '%s': " | |
1429 | "could not unmount datasets\n"), zpool_get_name(zhp)); | |
a425f5bf | 1430 | zpool_close(zhp); |
34dc7c2f BB |
1431 | return (1); |
1432 | } | |
1433 | ||
6f1ffb06 MA |
1434 | /* The history must be logged as part of the export */ |
1435 | log_history = B_FALSE; | |
1436 | ||
1437 | ret = (zpool_destroy(zhp, history_str) != 0); | |
34dc7c2f BB |
1438 | |
1439 | zpool_close(zhp); | |
1440 | ||
1441 | return (ret); | |
1442 | } | |
1443 | ||
859735c0 TF |
1444 | typedef struct export_cbdata { |
1445 | boolean_t force; | |
1446 | boolean_t hardforce; | |
1447 | } export_cbdata_t; | |
1448 | ||
1449 | /* | |
1450 | * Export one pool | |
1451 | */ | |
1452 | int | |
1453 | zpool_export_one(zpool_handle_t *zhp, void *data) | |
1454 | { | |
1455 | export_cbdata_t *cb = data; | |
1456 | ||
1457 | if (zpool_disable_datasets(zhp, cb->force) != 0) | |
1458 | return (1); | |
1459 | ||
1460 | /* The history must be logged as part of the export */ | |
1461 | log_history = B_FALSE; | |
1462 | ||
1463 | if (cb->hardforce) { | |
1464 | if (zpool_export_force(zhp, history_str) != 0) | |
1465 | return (1); | |
1466 | } else if (zpool_export(zhp, cb->force, history_str) != 0) { | |
1467 | return (1); | |
1468 | } | |
1469 | ||
1470 | return (0); | |
1471 | } | |
1472 | ||
34dc7c2f BB |
1473 | /* |
1474 | * zpool export [-f] <pool> ... | |
1475 | * | |
859735c0 | 1476 | * -a Export all pools |
34dc7c2f BB |
1477 | * -f Forcefully unmount datasets |
1478 | * | |
1479 | * Export the given pools. By default, the command will attempt to cleanly | |
1480 | * unmount any active datasets within the pool. If the '-f' flag is specified, | |
1481 | * then the datasets will be forcefully unmounted. | |
1482 | */ | |
1483 | int | |
1484 | zpool_do_export(int argc, char **argv) | |
1485 | { | |
859735c0 TF |
1486 | export_cbdata_t cb; |
1487 | boolean_t do_all = B_FALSE; | |
34dc7c2f | 1488 | boolean_t force = B_FALSE; |
fb5f0bc8 | 1489 | boolean_t hardforce = B_FALSE; |
859735c0 | 1490 | int c, ret; |
34dc7c2f BB |
1491 | |
1492 | /* check options */ | |
859735c0 | 1493 | while ((c = getopt(argc, argv, "afF")) != -1) { |
34dc7c2f | 1494 | switch (c) { |
859735c0 TF |
1495 | case 'a': |
1496 | do_all = B_TRUE; | |
1497 | break; | |
34dc7c2f BB |
1498 | case 'f': |
1499 | force = B_TRUE; | |
1500 | break; | |
fb5f0bc8 BB |
1501 | case 'F': |
1502 | hardforce = B_TRUE; | |
1503 | break; | |
34dc7c2f BB |
1504 | case '?': |
1505 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1506 | optopt); | |
1507 | usage(B_FALSE); | |
1508 | } | |
1509 | } | |
1510 | ||
859735c0 TF |
1511 | cb.force = force; |
1512 | cb.hardforce = hardforce; | |
34dc7c2f BB |
1513 | argc -= optind; |
1514 | argv += optind; | |
1515 | ||
859735c0 TF |
1516 | if (do_all) { |
1517 | if (argc != 0) { | |
1518 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1519 | usage(B_FALSE); | |
1520 | } | |
1521 | ||
1522 | return (for_each_pool(argc, argv, B_TRUE, NULL, | |
1523 | zpool_export_one, &cb)); | |
1524 | } | |
1525 | ||
34dc7c2f BB |
1526 | /* check arguments */ |
1527 | if (argc < 1) { | |
1528 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
1529 | usage(B_FALSE); | |
1530 | } | |
1531 | ||
859735c0 | 1532 | ret = for_each_pool(argc, argv, B_TRUE, NULL, zpool_export_one, &cb); |
34dc7c2f BB |
1533 | |
1534 | return (ret); | |
1535 | } | |
1536 | ||
1537 | /* | |
1538 | * Given a vdev configuration, determine the maximum width needed for the device | |
1539 | * name column. | |
1540 | */ | |
1541 | static int | |
d2f3e292 RY |
1542 | max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max, |
1543 | int name_flags) | |
34dc7c2f | 1544 | { |
d2f3e292 | 1545 | char *name; |
34dc7c2f BB |
1546 | nvlist_t **child; |
1547 | uint_t c, children; | |
1548 | int ret; | |
1549 | ||
5f20c145 | 1550 | name = zpool_vdev_name(g_zfs, zhp, nv, name_flags); |
34dc7c2f BB |
1551 | if (strlen(name) + depth > max) |
1552 | max = strlen(name) + depth; | |
1553 | ||
1554 | free(name); | |
1555 | ||
1556 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
1557 | &child, &children) == 0) { | |
1558 | for (c = 0; c < children; c++) | |
1559 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1560 | max, name_flags)) > max) |
34dc7c2f BB |
1561 | max = ret; |
1562 | } | |
1563 | ||
1564 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
1565 | &child, &children) == 0) { | |
1566 | for (c = 0; c < children; c++) | |
1567 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1568 | max, name_flags)) > max) |
34dc7c2f BB |
1569 | max = ret; |
1570 | } | |
1571 | ||
1572 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1573 | &child, &children) == 0) { | |
1574 | for (c = 0; c < children; c++) | |
1575 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1576 | max, name_flags)) > max) |
34dc7c2f BB |
1577 | max = ret; |
1578 | } | |
1579 | ||
34dc7c2f BB |
1580 | return (max); |
1581 | } | |
1582 | ||
9babb374 BB |
1583 | typedef struct spare_cbdata { |
1584 | uint64_t cb_guid; | |
1585 | zpool_handle_t *cb_zhp; | |
1586 | } spare_cbdata_t; | |
1587 | ||
1588 | static boolean_t | |
1589 | find_vdev(nvlist_t *nv, uint64_t search) | |
1590 | { | |
1591 | uint64_t guid; | |
1592 | nvlist_t **child; | |
1593 | uint_t c, children; | |
1594 | ||
1595 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 && | |
1596 | search == guid) | |
1597 | return (B_TRUE); | |
1598 | ||
1599 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1600 | &child, &children) == 0) { | |
1601 | for (c = 0; c < children; c++) | |
1602 | if (find_vdev(child[c], search)) | |
1603 | return (B_TRUE); | |
1604 | } | |
1605 | ||
1606 | return (B_FALSE); | |
1607 | } | |
1608 | ||
1609 | static int | |
1610 | find_spare(zpool_handle_t *zhp, void *data) | |
1611 | { | |
1612 | spare_cbdata_t *cbp = data; | |
1613 | nvlist_t *config, *nvroot; | |
1614 | ||
1615 | config = zpool_get_config(zhp, NULL); | |
1616 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
1617 | &nvroot) == 0); | |
1618 | ||
1619 | if (find_vdev(nvroot, cbp->cb_guid)) { | |
1620 | cbp->cb_zhp = zhp; | |
1621 | return (1); | |
1622 | } | |
1623 | ||
1624 | zpool_close(zhp); | |
1625 | return (0); | |
1626 | } | |
1627 | ||
fea33e4e HJ |
1628 | typedef struct status_cbdata { |
1629 | int cb_count; | |
1630 | int cb_name_flags; | |
1631 | int cb_namewidth; | |
1632 | boolean_t cb_allpools; | |
1633 | boolean_t cb_verbose; | |
1634 | boolean_t cb_explain; | |
1635 | boolean_t cb_first; | |
1636 | boolean_t cb_dedup_stats; | |
1637 | boolean_t cb_print_status; | |
8720e9e7 | 1638 | vdev_cmd_data_list_t *vcdl; |
fea33e4e HJ |
1639 | } status_cbdata_t; |
1640 | ||
d6418de0 TH |
1641 | /* Return 1 if string is NULL, empty, or whitespace; return 0 otherwise. */ |
1642 | static int | |
1643 | is_blank_str(char *str) | |
1644 | { | |
1645 | while (str != NULL && *str != '\0') { | |
1646 | if (!isblank(*str)) | |
1647 | return (0); | |
1648 | str++; | |
1649 | } | |
1650 | return (1); | |
1651 | } | |
1652 | ||
1653 | /* Print command output lines for specific vdev in a specific pool */ | |
8720e9e7 TH |
1654 | static void |
1655 | zpool_print_cmd(vdev_cmd_data_list_t *vcdl, const char *pool, char *path) | |
1656 | { | |
d6418de0 TH |
1657 | vdev_cmd_data_t *data; |
1658 | int i, j; | |
1659 | char *val; | |
1660 | ||
8720e9e7 | 1661 | for (i = 0; i < vcdl->count; i++) { |
d6418de0 TH |
1662 | if ((strcmp(vcdl->data[i].path, path) != 0) || |
1663 | (strcmp(vcdl->data[i].pool, pool) != 0)) { | |
1664 | /* Not the vdev we're looking for */ | |
1665 | continue; | |
8720e9e7 | 1666 | } |
d6418de0 TH |
1667 | |
1668 | data = &vcdl->data[i]; | |
1669 | /* Print out all the output values for this vdev */ | |
1670 | for (j = 0; j < vcdl->uniq_cols_cnt; j++) { | |
1671 | val = NULL; | |
1672 | /* Does this vdev have values for this column? */ | |
1673 | for (int k = 0; k < data->cols_cnt; k++) { | |
1674 | if (strcmp(data->cols[k], | |
1675 | vcdl->uniq_cols[j]) == 0) { | |
1676 | /* yes it does, record the value */ | |
1677 | val = data->lines[k]; | |
1678 | break; | |
1679 | } | |
1680 | } | |
1681 | /* | |
1682 | * Mark empty values with dashes to make output | |
1683 | * awk-able. | |
1684 | */ | |
1685 | if (is_blank_str(val)) | |
1686 | val = "-"; | |
1687 | ||
1688 | printf("%*s", vcdl->uniq_cols_width[j], val); | |
1689 | if (j < vcdl->uniq_cols_cnt - 1) | |
1690 | printf(" "); | |
1691 | } | |
1692 | ||
1693 | /* Print out any values that aren't in a column at the end */ | |
1694 | for (j = data->cols_cnt; j < data->lines_cnt; j++) { | |
1695 | /* Did we have any columns? If so print a spacer. */ | |
1696 | if (vcdl->uniq_cols_cnt > 0) | |
1697 | printf(" "); | |
1698 | ||
1699 | val = data->lines[j]; | |
1700 | printf("%s", val ? val : ""); | |
1701 | } | |
1702 | break; | |
8720e9e7 TH |
1703 | } |
1704 | } | |
1705 | ||
9babb374 BB |
1706 | /* |
1707 | * Print out configuration state as requested by status_callback. | |
1708 | */ | |
d2f3e292 | 1709 | static void |
fea33e4e HJ |
1710 | print_status_config(zpool_handle_t *zhp, status_cbdata_t *cb, const char *name, |
1711 | nvlist_t *nv, int depth, boolean_t isspare) | |
9babb374 BB |
1712 | { |
1713 | nvlist_t **child; | |
1714 | uint_t c, children; | |
428870ff | 1715 | pool_scan_stat_t *ps = NULL; |
9babb374 | 1716 | vdev_stat_t *vs; |
428870ff | 1717 | char rbuf[6], wbuf[6], cbuf[6]; |
9babb374 BB |
1718 | char *vname; |
1719 | uint64_t notpresent; | |
fea33e4e | 1720 | spare_cbdata_t spare_cb; |
6b8655ad | 1721 | const char *state; |
a1d477c2 | 1722 | char *type; |
8720e9e7 | 1723 | char *path = NULL; |
9babb374 | 1724 | |
9babb374 BB |
1725 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, |
1726 | &child, &children) != 0) | |
1727 | children = 0; | |
1728 | ||
428870ff BB |
1729 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
1730 | (uint64_t **)&vs, &c) == 0); | |
1731 | ||
a1d477c2 MA |
1732 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); |
1733 | ||
1734 | if (strcmp(type, VDEV_TYPE_INDIRECT) == 0) | |
1735 | return; | |
1736 | ||
9babb374 BB |
1737 | state = zpool_state_to_name(vs->vs_state, vs->vs_aux); |
1738 | if (isspare) { | |
1739 | /* | |
1740 | * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for | |
1741 | * online drives. | |
1742 | */ | |
1743 | if (vs->vs_aux == VDEV_AUX_SPARED) | |
1744 | state = "INUSE"; | |
1745 | else if (vs->vs_state == VDEV_STATE_HEALTHY) | |
1746 | state = "AVAIL"; | |
1747 | } | |
1748 | ||
fea33e4e | 1749 | (void) printf("\t%*s%-*s %-8s", depth, "", cb->cb_namewidth - depth, |
9babb374 BB |
1750 | name, state); |
1751 | ||
1752 | if (!isspare) { | |
1753 | zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf)); | |
1754 | zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf)); | |
1755 | zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf)); | |
1756 | (void) printf(" %5s %5s %5s", rbuf, wbuf, cbuf); | |
1757 | } | |
1758 | ||
1759 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT, | |
1760 | ¬present) == 0) { | |
9babb374 BB |
1761 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0); |
1762 | (void) printf(" was %s", path); | |
1763 | } else if (vs->vs_aux != 0) { | |
1764 | (void) printf(" "); | |
1765 | ||
1766 | switch (vs->vs_aux) { | |
1767 | case VDEV_AUX_OPEN_FAILED: | |
1768 | (void) printf(gettext("cannot open")); | |
1769 | break; | |
1770 | ||
1771 | case VDEV_AUX_BAD_GUID_SUM: | |
1772 | (void) printf(gettext("missing device")); | |
1773 | break; | |
1774 | ||
1775 | case VDEV_AUX_NO_REPLICAS: | |
1776 | (void) printf(gettext("insufficient replicas")); | |
1777 | break; | |
1778 | ||
1779 | case VDEV_AUX_VERSION_NEWER: | |
1780 | (void) printf(gettext("newer version")); | |
1781 | break; | |
1782 | ||
9ae529ec CS |
1783 | case VDEV_AUX_UNSUP_FEAT: |
1784 | (void) printf(gettext("unsupported feature(s)")); | |
1785 | break; | |
1786 | ||
9babb374 BB |
1787 | case VDEV_AUX_SPARED: |
1788 | verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, | |
fea33e4e HJ |
1789 | &spare_cb.cb_guid) == 0); |
1790 | if (zpool_iter(g_zfs, find_spare, &spare_cb) == 1) { | |
1791 | if (strcmp(zpool_get_name(spare_cb.cb_zhp), | |
9babb374 BB |
1792 | zpool_get_name(zhp)) == 0) |
1793 | (void) printf(gettext("currently in " | |
1794 | "use")); | |
1795 | else | |
1796 | (void) printf(gettext("in use by " | |
1797 | "pool '%s'"), | |
fea33e4e HJ |
1798 | zpool_get_name(spare_cb.cb_zhp)); |
1799 | zpool_close(spare_cb.cb_zhp); | |
9babb374 BB |
1800 | } else { |
1801 | (void) printf(gettext("currently in use")); | |
1802 | } | |
1803 | break; | |
1804 | ||
1805 | case VDEV_AUX_ERR_EXCEEDED: | |
1806 | (void) printf(gettext("too many errors")); | |
1807 | break; | |
1808 | ||
1809 | case VDEV_AUX_IO_FAILURE: | |
1810 | (void) printf(gettext("experienced I/O failures")); | |
1811 | break; | |
1812 | ||
1813 | case VDEV_AUX_BAD_LOG: | |
1814 | (void) printf(gettext("bad intent log")); | |
1815 | break; | |
1816 | ||
428870ff BB |
1817 | case VDEV_AUX_EXTERNAL: |
1818 | (void) printf(gettext("external device fault")); | |
1819 | break; | |
1820 | ||
1821 | case VDEV_AUX_SPLIT_POOL: | |
1822 | (void) printf(gettext("split into new pool")); | |
1823 | break; | |
1824 | ||
379ca9cf OF |
1825 | case VDEV_AUX_ACTIVE: |
1826 | (void) printf(gettext("currently in use")); | |
4265a929 | 1827 | break; |
379ca9cf | 1828 | |
6cb8e530 PZ |
1829 | case VDEV_AUX_CHILDREN_OFFLINE: |
1830 | (void) printf(gettext("all children offline")); | |
1831 | break; | |
1832 | ||
9babb374 BB |
1833 | default: |
1834 | (void) printf(gettext("corrupted data")); | |
1835 | break; | |
1836 | } | |
428870ff BB |
1837 | } |
1838 | ||
1839 | (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS, | |
1840 | (uint64_t **)&ps, &c); | |
1841 | ||
d4a72f23 | 1842 | if (ps != NULL && ps->pss_state == DSS_SCANNING && |
428870ff BB |
1843 | vs->vs_scan_processed != 0 && children == 0) { |
1844 | (void) printf(gettext(" (%s)"), | |
1845 | (ps->pss_func == POOL_SCAN_RESILVER) ? | |
1846 | "resilvering" : "repairing"); | |
9babb374 BB |
1847 | } |
1848 | ||
8720e9e7 TH |
1849 | if (cb->vcdl != NULL) { |
1850 | if (nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0) { | |
1851 | printf(" "); | |
1852 | zpool_print_cmd(cb->vcdl, zpool_get_name(zhp), path); | |
1853 | } | |
1854 | } | |
1855 | ||
9babb374 BB |
1856 | (void) printf("\n"); |
1857 | ||
1858 | for (c = 0; c < children; c++) { | |
428870ff | 1859 | uint64_t islog = B_FALSE, ishole = B_FALSE; |
9babb374 | 1860 | |
428870ff | 1861 | /* Don't print logs or holes here */ |
9babb374 | 1862 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, |
428870ff BB |
1863 | &islog); |
1864 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, | |
1865 | &ishole); | |
1866 | if (islog || ishole) | |
9babb374 | 1867 | continue; |
d2f3e292 | 1868 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
fea33e4e HJ |
1869 | cb->cb_name_flags | VDEV_NAME_TYPE_ID); |
1870 | print_status_config(zhp, cb, vname, child[c], depth + 2, | |
1871 | isspare); | |
9babb374 BB |
1872 | free(vname); |
1873 | } | |
1874 | } | |
1875 | ||
34dc7c2f BB |
1876 | /* |
1877 | * Print the configuration of an exported pool. Iterate over all vdevs in the | |
1878 | * pool, printing out the name and status for each one. | |
1879 | */ | |
d2f3e292 | 1880 | static void |
fea33e4e HJ |
1881 | print_import_config(status_cbdata_t *cb, const char *name, nvlist_t *nv, |
1882 | int depth) | |
34dc7c2f BB |
1883 | { |
1884 | nvlist_t **child; | |
1885 | uint_t c, children; | |
1886 | vdev_stat_t *vs; | |
1887 | char *type, *vname; | |
1888 | ||
1889 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); | |
428870ff BB |
1890 | if (strcmp(type, VDEV_TYPE_MISSING) == 0 || |
1891 | strcmp(type, VDEV_TYPE_HOLE) == 0) | |
34dc7c2f BB |
1892 | return; |
1893 | ||
428870ff | 1894 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
1895 | (uint64_t **)&vs, &c) == 0); |
1896 | ||
fea33e4e | 1897 | (void) printf("\t%*s%-*s", depth, "", cb->cb_namewidth - depth, name); |
34dc7c2f BB |
1898 | (void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux)); |
1899 | ||
1900 | if (vs->vs_aux != 0) { | |
1901 | (void) printf(" "); | |
1902 | ||
1903 | switch (vs->vs_aux) { | |
1904 | case VDEV_AUX_OPEN_FAILED: | |
1905 | (void) printf(gettext("cannot open")); | |
1906 | break; | |
1907 | ||
1908 | case VDEV_AUX_BAD_GUID_SUM: | |
1909 | (void) printf(gettext("missing device")); | |
1910 | break; | |
1911 | ||
1912 | case VDEV_AUX_NO_REPLICAS: | |
1913 | (void) printf(gettext("insufficient replicas")); | |
1914 | break; | |
1915 | ||
1916 | case VDEV_AUX_VERSION_NEWER: | |
1917 | (void) printf(gettext("newer version")); | |
1918 | break; | |
1919 | ||
9ae529ec CS |
1920 | case VDEV_AUX_UNSUP_FEAT: |
1921 | (void) printf(gettext("unsupported feature(s)")); | |
1922 | break; | |
1923 | ||
34dc7c2f BB |
1924 | case VDEV_AUX_ERR_EXCEEDED: |
1925 | (void) printf(gettext("too many errors")); | |
1926 | break; | |
1927 | ||
379ca9cf OF |
1928 | case VDEV_AUX_ACTIVE: |
1929 | (void) printf(gettext("currently in use")); | |
1930 | break; | |
1931 | ||
6cb8e530 PZ |
1932 | case VDEV_AUX_CHILDREN_OFFLINE: |
1933 | (void) printf(gettext("all children offline")); | |
1934 | break; | |
1935 | ||
34dc7c2f BB |
1936 | default: |
1937 | (void) printf(gettext("corrupted data")); | |
1938 | break; | |
1939 | } | |
1940 | } | |
1941 | (void) printf("\n"); | |
1942 | ||
1943 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1944 | &child, &children) != 0) | |
1945 | return; | |
1946 | ||
1947 | for (c = 0; c < children; c++) { | |
1948 | uint64_t is_log = B_FALSE; | |
1949 | ||
1950 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
1951 | &is_log); | |
9babb374 | 1952 | if (is_log) |
34dc7c2f BB |
1953 | continue; |
1954 | ||
d2f3e292 | 1955 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
fea33e4e HJ |
1956 | cb->cb_name_flags | VDEV_NAME_TYPE_ID); |
1957 | print_import_config(cb, vname, child[c], depth + 2); | |
34dc7c2f BB |
1958 | free(vname); |
1959 | } | |
1960 | ||
1961 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
1962 | &child, &children) == 0) { | |
1963 | (void) printf(gettext("\tcache\n")); | |
1964 | for (c = 0; c < children; c++) { | |
d2f3e292 | 1965 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
fea33e4e | 1966 | cb->cb_name_flags); |
34dc7c2f BB |
1967 | (void) printf("\t %s\n", vname); |
1968 | free(vname); | |
1969 | } | |
1970 | } | |
1971 | ||
1972 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
1973 | &child, &children) == 0) { | |
1974 | (void) printf(gettext("\tspares\n")); | |
1975 | for (c = 0; c < children; c++) { | |
d2f3e292 | 1976 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
fea33e4e | 1977 | cb->cb_name_flags); |
34dc7c2f BB |
1978 | (void) printf("\t %s\n", vname); |
1979 | free(vname); | |
1980 | } | |
1981 | } | |
1982 | } | |
1983 | ||
9babb374 BB |
1984 | /* |
1985 | * Print log vdevs. | |
1986 | * Logs are recorded as top level vdevs in the main pool child array | |
1987 | * but with "is_log" set to 1. We use either print_status_config() or | |
1988 | * print_import_config() to print the top level logs then any log | |
1989 | * children (eg mirrored slogs) are printed recursively - which | |
1990 | * works because only the top level vdev is marked "is_log" | |
1991 | */ | |
1992 | static void | |
fea33e4e | 1993 | print_logs(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t *nv) |
9babb374 BB |
1994 | { |
1995 | uint_t c, children; | |
1996 | nvlist_t **child; | |
1997 | ||
1998 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child, | |
1999 | &children) != 0) | |
2000 | return; | |
2001 | ||
2002 | (void) printf(gettext("\tlogs\n")); | |
2003 | ||
2004 | for (c = 0; c < children; c++) { | |
2005 | uint64_t is_log = B_FALSE; | |
2006 | char *name; | |
2007 | ||
2008 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
2009 | &is_log); | |
2010 | if (!is_log) | |
2011 | continue; | |
d2f3e292 | 2012 | name = zpool_vdev_name(g_zfs, zhp, child[c], |
fea33e4e HJ |
2013 | cb->cb_name_flags | VDEV_NAME_TYPE_ID); |
2014 | if (cb->cb_print_status) | |
2015 | print_status_config(zhp, cb, name, child[c], 2, | |
2016 | B_FALSE); | |
9babb374 | 2017 | else |
fea33e4e | 2018 | print_import_config(cb, name, child[c], 2); |
9babb374 BB |
2019 | free(name); |
2020 | } | |
2021 | } | |
428870ff | 2022 | |
34dc7c2f BB |
2023 | /* |
2024 | * Display the status for the given pool. | |
2025 | */ | |
2026 | static void | |
2027 | show_import(nvlist_t *config) | |
2028 | { | |
2029 | uint64_t pool_state; | |
2030 | vdev_stat_t *vs; | |
2031 | char *name; | |
2032 | uint64_t guid; | |
379ca9cf | 2033 | uint64_t hostid = 0; |
34dc7c2f | 2034 | char *msgid; |
379ca9cf OF |
2035 | char *hostname = "unknown"; |
2036 | nvlist_t *nvroot, *nvinfo; | |
731782ec | 2037 | zpool_status_t reason; |
ffe9d382 | 2038 | zpool_errata_t errata; |
34dc7c2f BB |
2039 | const char *health; |
2040 | uint_t vsc; | |
d96eb2b1 | 2041 | char *comment; |
fea33e4e | 2042 | status_cbdata_t cb = { 0 }; |
34dc7c2f BB |
2043 | |
2044 | verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, | |
2045 | &name) == 0); | |
2046 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, | |
2047 | &guid) == 0); | |
2048 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
2049 | &pool_state) == 0); | |
2050 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
2051 | &nvroot) == 0); | |
2052 | ||
428870ff | 2053 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
2054 | (uint64_t **)&vs, &vsc) == 0); |
2055 | health = zpool_state_to_name(vs->vs_state, vs->vs_aux); | |
2056 | ||
ffe9d382 | 2057 | reason = zpool_import_status(config, &msgid, &errata); |
34dc7c2f | 2058 | |
d96eb2b1 DM |
2059 | (void) printf(gettext(" pool: %s\n"), name); |
2060 | (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); | |
2061 | (void) printf(gettext(" state: %s"), health); | |
34dc7c2f BB |
2062 | if (pool_state == POOL_STATE_DESTROYED) |
2063 | (void) printf(gettext(" (DESTROYED)")); | |
2064 | (void) printf("\n"); | |
2065 | ||
2066 | switch (reason) { | |
2067 | case ZPOOL_STATUS_MISSING_DEV_R: | |
2068 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
2069 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 DM |
2070 | (void) printf(gettext(" status: One or more devices are " |
2071 | "missing from the system.\n")); | |
34dc7c2f BB |
2072 | break; |
2073 | ||
2074 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
2075 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
d96eb2b1 | 2076 | (void) printf(gettext(" status: One or more devices contains " |
34dc7c2f BB |
2077 | "corrupted data.\n")); |
2078 | break; | |
2079 | ||
2080 | case ZPOOL_STATUS_CORRUPT_DATA: | |
d96eb2b1 DM |
2081 | (void) printf( |
2082 | gettext(" status: The pool data is corrupted.\n")); | |
34dc7c2f BB |
2083 | break; |
2084 | ||
2085 | case ZPOOL_STATUS_OFFLINE_DEV: | |
d96eb2b1 | 2086 | (void) printf(gettext(" status: One or more devices " |
34dc7c2f BB |
2087 | "are offlined.\n")); |
2088 | break; | |
2089 | ||
2090 | case ZPOOL_STATUS_CORRUPT_POOL: | |
d96eb2b1 | 2091 | (void) printf(gettext(" status: The pool metadata is " |
34dc7c2f BB |
2092 | "corrupted.\n")); |
2093 | break; | |
2094 | ||
2095 | case ZPOOL_STATUS_VERSION_OLDER: | |
b9b24bb4 CS |
2096 | (void) printf(gettext(" status: The pool is formatted using a " |
2097 | "legacy on-disk version.\n")); | |
34dc7c2f BB |
2098 | break; |
2099 | ||
2100 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 2101 | (void) printf(gettext(" status: The pool is formatted using an " |
34dc7c2f BB |
2102 | "incompatible version.\n")); |
2103 | break; | |
b128c09f | 2104 | |
b9b24bb4 CS |
2105 | case ZPOOL_STATUS_FEAT_DISABLED: |
2106 | (void) printf(gettext(" status: Some supported features are " | |
2107 | "not enabled on the pool.\n")); | |
2108 | break; | |
2109 | ||
9ae529ec CS |
2110 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
2111 | (void) printf(gettext("status: The pool uses the following " | |
4e33ba4c | 2112 | "feature(s) not supported on this system:\n")); |
9ae529ec CS |
2113 | zpool_print_unsup_feat(config); |
2114 | break; | |
2115 | ||
2116 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
2117 | (void) printf(gettext("status: The pool can only be accessed " | |
2118 | "in read-only mode on this system. It\n\tcannot be " | |
2119 | "accessed in read-write mode because it uses the " | |
2120 | "following\n\tfeature(s) not supported on this system:\n")); | |
2121 | zpool_print_unsup_feat(config); | |
2122 | break; | |
2123 | ||
379ca9cf OF |
2124 | case ZPOOL_STATUS_HOSTID_ACTIVE: |
2125 | (void) printf(gettext(" status: The pool is currently " | |
2126 | "imported by another system.\n")); | |
2127 | break; | |
2128 | ||
2129 | case ZPOOL_STATUS_HOSTID_REQUIRED: | |
2130 | (void) printf(gettext(" status: The pool has the " | |
2131 | "multihost property on. It cannot\n\tbe safely imported " | |
2132 | "when the system hostid is not set.\n")); | |
2133 | break; | |
2134 | ||
34dc7c2f | 2135 | case ZPOOL_STATUS_HOSTID_MISMATCH: |
d96eb2b1 | 2136 | (void) printf(gettext(" status: The pool was last accessed by " |
34dc7c2f BB |
2137 | "another system.\n")); |
2138 | break; | |
b128c09f | 2139 | |
34dc7c2f BB |
2140 | case ZPOOL_STATUS_FAULTED_DEV_R: |
2141 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
d96eb2b1 | 2142 | (void) printf(gettext(" status: One or more devices are " |
34dc7c2f BB |
2143 | "faulted.\n")); |
2144 | break; | |
2145 | ||
b128c09f | 2146 | case ZPOOL_STATUS_BAD_LOG: |
d96eb2b1 | 2147 | (void) printf(gettext(" status: An intent log record cannot be " |
b128c09f BB |
2148 | "read.\n")); |
2149 | break; | |
2150 | ||
428870ff | 2151 | case ZPOOL_STATUS_RESILVERING: |
d96eb2b1 | 2152 | (void) printf(gettext(" status: One or more devices were being " |
428870ff BB |
2153 | "resilvered.\n")); |
2154 | break; | |
2155 | ||
ffe9d382 BB |
2156 | case ZPOOL_STATUS_ERRATA: |
2157 | (void) printf(gettext(" status: Errata #%d detected.\n"), | |
2158 | errata); | |
2159 | break; | |
2160 | ||
34dc7c2f BB |
2161 | default: |
2162 | /* | |
2163 | * No other status can be seen when importing pools. | |
2164 | */ | |
2165 | assert(reason == ZPOOL_STATUS_OK); | |
2166 | } | |
2167 | ||
2168 | /* | |
2169 | * Print out an action according to the overall state of the pool. | |
2170 | */ | |
2171 | if (vs->vs_state == VDEV_STATE_HEALTHY) { | |
b9b24bb4 CS |
2172 | if (reason == ZPOOL_STATUS_VERSION_OLDER || |
2173 | reason == ZPOOL_STATUS_FEAT_DISABLED) { | |
d96eb2b1 | 2174 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
2175 | "imported using its name or numeric identifier, " |
2176 | "though\n\tsome features will not be available " | |
2177 | "without an explicit 'zpool upgrade'.\n")); | |
b9b24bb4 | 2178 | } else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH) { |
d96eb2b1 | 2179 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
2180 | "imported using its name or numeric " |
2181 | "identifier and\n\tthe '-f' flag.\n")); | |
ffe9d382 BB |
2182 | } else if (reason == ZPOOL_STATUS_ERRATA) { |
2183 | switch (errata) { | |
2184 | case ZPOOL_ERRATA_NONE: | |
2185 | break; | |
2186 | ||
4f2dcb3e RY |
2187 | case ZPOOL_ERRATA_ZOL_2094_SCRUB: |
2188 | (void) printf(gettext(" action: The pool can " | |
2189 | "be imported using its name or numeric " | |
2190 | "identifier,\n\thowever there is a compat" | |
2191 | "ibility issue which should be corrected" | |
2192 | "\n\tby running 'zpool scrub'\n")); | |
2193 | break; | |
2194 | ||
2195 | case ZPOOL_ERRATA_ZOL_2094_ASYNC_DESTROY: | |
2196 | (void) printf(gettext(" action: The pool can" | |
2197 | "not be imported with this version of ZFS " | |
2198 | "due to\n\tan active asynchronous destroy. " | |
2199 | "Revert to an earlier version\n\tand " | |
2200 | "allow the destroy to complete before " | |
2201 | "updating.\n")); | |
2202 | break; | |
2203 | ||
ae76f45c TC |
2204 | case ZPOOL_ERRATA_ZOL_6845_ENCRYPTION: |
2205 | (void) printf(gettext(" action: Existing " | |
2206 | "encrypted datasets contain an on-disk " | |
2207 | "incompatibility, which\n\tneeds to be " | |
2208 | "corrected. Backup these datasets to new " | |
2209 | "encrypted datasets\n\tand destroy the " | |
2210 | "old ones.\n")); | |
2211 | break; | |
2212 | ||
ffe9d382 BB |
2213 | default: |
2214 | /* | |
2215 | * All errata must contain an action message. | |
2216 | */ | |
2217 | assert(0); | |
2218 | } | |
b9b24bb4 | 2219 | } else { |
d96eb2b1 | 2220 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
2221 | "imported using its name or numeric " |
2222 | "identifier.\n")); | |
b9b24bb4 | 2223 | } |
34dc7c2f | 2224 | } else if (vs->vs_state == VDEV_STATE_DEGRADED) { |
d96eb2b1 | 2225 | (void) printf(gettext(" action: The pool can be imported " |
34dc7c2f BB |
2226 | "despite missing or damaged devices. The\n\tfault " |
2227 | "tolerance of the pool may be compromised if imported.\n")); | |
2228 | } else { | |
2229 | switch (reason) { | |
2230 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 2231 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2232 | "imported. Access the pool on a system running " |
2233 | "newer\n\tsoftware, or recreate the pool from " | |
2234 | "backup.\n")); | |
2235 | break; | |
9ae529ec CS |
2236 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
2237 | (void) printf(gettext("action: The pool cannot be " | |
2238 | "imported. Access the pool on a system that " | |
2239 | "supports\n\tthe required feature(s), or recreate " | |
2240 | "the pool from backup.\n")); | |
2241 | break; | |
2242 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
2243 | (void) printf(gettext("action: The pool cannot be " | |
2244 | "imported in read-write mode. Import the pool " | |
2245 | "with\n" | |
2246 | "\t\"-o readonly=on\", access the pool on a system " | |
2247 | "that supports the\n\trequired feature(s), or " | |
2248 | "recreate the pool from backup.\n")); | |
2249 | break; | |
34dc7c2f BB |
2250 | case ZPOOL_STATUS_MISSING_DEV_R: |
2251 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
2252 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 | 2253 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2254 | "imported. Attach the missing\n\tdevices and try " |
2255 | "again.\n")); | |
2256 | break; | |
379ca9cf OF |
2257 | case ZPOOL_STATUS_HOSTID_ACTIVE: |
2258 | VERIFY0(nvlist_lookup_nvlist(config, | |
2259 | ZPOOL_CONFIG_LOAD_INFO, &nvinfo)); | |
2260 | ||
2261 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTNAME)) | |
2262 | hostname = fnvlist_lookup_string(nvinfo, | |
2263 | ZPOOL_CONFIG_MMP_HOSTNAME); | |
2264 | ||
2265 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTID)) | |
2266 | hostid = fnvlist_lookup_uint64(nvinfo, | |
2267 | ZPOOL_CONFIG_MMP_HOSTID); | |
2268 | ||
2269 | (void) printf(gettext(" action: The pool must be " | |
2270 | "exported from %s (hostid=%lx)\n\tbefore it " | |
2271 | "can be safely imported.\n"), hostname, | |
2272 | (unsigned long) hostid); | |
2273 | break; | |
2274 | case ZPOOL_STATUS_HOSTID_REQUIRED: | |
2275 | (void) printf(gettext(" action: Set a unique system " | |
b9373170 | 2276 | "hostid with the zgenhostid(8) command.\n")); |
379ca9cf | 2277 | break; |
34dc7c2f | 2278 | default: |
d96eb2b1 | 2279 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2280 | "imported due to damaged devices or data.\n")); |
2281 | } | |
2282 | } | |
2283 | ||
d96eb2b1 DM |
2284 | /* Print the comment attached to the pool. */ |
2285 | if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) | |
2286 | (void) printf(gettext("comment: %s\n"), comment); | |
2287 | ||
34dc7c2f BB |
2288 | /* |
2289 | * If the state is "closed" or "can't open", and the aux state | |
2290 | * is "corrupt data": | |
2291 | */ | |
2292 | if (((vs->vs_state == VDEV_STATE_CLOSED) || | |
2293 | (vs->vs_state == VDEV_STATE_CANT_OPEN)) && | |
2294 | (vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) { | |
2295 | if (pool_state == POOL_STATE_DESTROYED) | |
2296 | (void) printf(gettext("\tThe pool was destroyed, " | |
2297 | "but can be imported using the '-Df' flags.\n")); | |
2298 | else if (pool_state != POOL_STATE_EXPORTED) | |
2299 | (void) printf(gettext("\tThe pool may be active on " | |
2300 | "another system, but can be imported using\n\t" | |
2301 | "the '-f' flag.\n")); | |
2302 | } | |
2303 | ||
2304 | if (msgid != NULL) | |
3cee2262 | 2305 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
2306 | msgid); |
2307 | ||
d96eb2b1 | 2308 | (void) printf(gettext(" config:\n\n")); |
34dc7c2f | 2309 | |
2df9ad1c GG |
2310 | cb.cb_namewidth = max_width(NULL, nvroot, 0, strlen(name), |
2311 | VDEV_NAME_TYPE_ID); | |
fea33e4e HJ |
2312 | if (cb.cb_namewidth < 10) |
2313 | cb.cb_namewidth = 10; | |
34dc7c2f | 2314 | |
fea33e4e | 2315 | print_import_config(&cb, name, nvroot, 0); |
9babb374 | 2316 | if (num_logs(nvroot) > 0) |
fea33e4e | 2317 | print_logs(NULL, &cb, nvroot); |
34dc7c2f BB |
2318 | |
2319 | if (reason == ZPOOL_STATUS_BAD_GUID_SUM) { | |
2320 | (void) printf(gettext("\n\tAdditional devices are known to " | |
2321 | "be part of this pool, though their\n\texact " | |
2322 | "configuration cannot be determined.\n")); | |
2323 | } | |
2324 | } | |
2325 | ||
379ca9cf OF |
2326 | static boolean_t |
2327 | zfs_force_import_required(nvlist_t *config) | |
2328 | { | |
2329 | uint64_t state; | |
2330 | uint64_t hostid = 0; | |
2331 | nvlist_t *nvinfo; | |
2332 | ||
2333 | state = fnvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE); | |
2334 | (void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, &hostid); | |
2335 | ||
2336 | if (state != POOL_STATE_EXPORTED && hostid != get_system_hostid()) | |
2337 | return (B_TRUE); | |
2338 | ||
2339 | nvinfo = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO); | |
2340 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_STATE)) { | |
2341 | mmp_state_t mmp_state = fnvlist_lookup_uint64(nvinfo, | |
2342 | ZPOOL_CONFIG_MMP_STATE); | |
2343 | ||
2344 | if (mmp_state != MMP_STATE_INACTIVE) | |
2345 | return (B_TRUE); | |
2346 | } | |
2347 | ||
2348 | return (B_FALSE); | |
2349 | } | |
2350 | ||
34dc7c2f BB |
2351 | /* |
2352 | * Perform the import for the given configuration. This passes the heavy | |
2353 | * lifting off to zpool_import_props(), and then mounts the datasets contained | |
2354 | * within the pool. | |
2355 | */ | |
2356 | static int | |
2357 | do_import(nvlist_t *config, const char *newname, const char *mntopts, | |
572e2857 | 2358 | nvlist_t *props, int flags) |
34dc7c2f | 2359 | { |
b5256303 | 2360 | int ret = 0; |
34dc7c2f BB |
2361 | zpool_handle_t *zhp; |
2362 | char *name; | |
34dc7c2f | 2363 | uint64_t version; |
34dc7c2f | 2364 | |
379ca9cf | 2365 | name = fnvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME); |
379ca9cf | 2366 | version = fnvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION); |
34dc7c2f | 2367 | |
9ae529ec | 2368 | if (!SPA_VERSION_IS_SUPPORTED(version)) { |
34dc7c2f | 2369 | (void) fprintf(stderr, gettext("cannot import '%s': pool " |
9ae529ec | 2370 | "is formatted using an unsupported ZFS version\n"), name); |
34dc7c2f | 2371 | return (1); |
379ca9cf | 2372 | } else if (zfs_force_import_required(config) && |
572e2857 | 2373 | !(flags & ZFS_IMPORT_ANY_HOST)) { |
379ca9cf OF |
2374 | mmp_state_t mmp_state = MMP_STATE_INACTIVE; |
2375 | nvlist_t *nvinfo; | |
2376 | ||
2377 | nvinfo = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO); | |
2378 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_STATE)) | |
2379 | mmp_state = fnvlist_lookup_uint64(nvinfo, | |
2380 | ZPOOL_CONFIG_MMP_STATE); | |
2381 | ||
2382 | if (mmp_state == MMP_STATE_ACTIVE) { | |
2383 | char *hostname = "<unknown>"; | |
2384 | uint64_t hostid = 0; | |
2385 | ||
2386 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTNAME)) | |
2387 | hostname = fnvlist_lookup_string(nvinfo, | |
2388 | ZPOOL_CONFIG_MMP_HOSTNAME); | |
2389 | ||
2390 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTID)) | |
2391 | hostid = fnvlist_lookup_uint64(nvinfo, | |
2392 | ZPOOL_CONFIG_MMP_HOSTID); | |
2393 | ||
2394 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2395 | "pool is imported on %s (hostid: " | |
2396 | "0x%lx)\nExport the pool on the other system, " | |
2397 | "then run 'zpool import'.\n"), | |
2398 | name, hostname, (unsigned long) hostid); | |
2399 | } else if (mmp_state == MMP_STATE_NO_HOSTID) { | |
2400 | (void) fprintf(stderr, gettext("Cannot import '%s': " | |
2401 | "pool has the multihost property on and the\n" | |
2402 | "system's hostid is not set. Set a unique hostid " | |
b9373170 | 2403 | "with the zgenhostid(8) command.\n"), name); |
379ca9cf OF |
2404 | } else { |
2405 | char *hostname = "<unknown>"; | |
2406 | uint64_t timestamp = 0; | |
2407 | uint64_t hostid = 0; | |
2408 | ||
2409 | if (nvlist_exists(config, ZPOOL_CONFIG_HOSTNAME)) | |
2410 | hostname = fnvlist_lookup_string(config, | |
2411 | ZPOOL_CONFIG_HOSTNAME); | |
2412 | ||
2413 | if (nvlist_exists(config, ZPOOL_CONFIG_TIMESTAMP)) | |
2414 | timestamp = fnvlist_lookup_uint64(config, | |
2415 | ZPOOL_CONFIG_TIMESTAMP); | |
2416 | ||
2417 | if (nvlist_exists(config, ZPOOL_CONFIG_HOSTID)) | |
2418 | hostid = fnvlist_lookup_uint64(config, | |
2419 | ZPOOL_CONFIG_HOSTID); | |
2420 | ||
2421 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2422 | "pool was previously in use from another system.\n" | |
2423 | "Last accessed by %s (hostid=%lx) at %s" | |
2424 | "The pool can be imported, use 'zpool import -f' " | |
2425 | "to import the pool.\n"), name, hostname, | |
2426 | (unsigned long)hostid, ctime((time_t *)×tamp)); | |
34dc7c2f | 2427 | } |
379ca9cf OF |
2428 | |
2429 | return (1); | |
34dc7c2f BB |
2430 | } |
2431 | ||
572e2857 | 2432 | if (zpool_import_props(g_zfs, config, newname, props, flags) != 0) |
34dc7c2f BB |
2433 | return (1); |
2434 | ||
2435 | if (newname != NULL) | |
2436 | name = (char *)newname; | |
2437 | ||
45d1cae3 BB |
2438 | if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL) |
2439 | return (1); | |
34dc7c2f | 2440 | |
b5256303 TC |
2441 | /* |
2442 | * Loading keys is best effort. We don't want to return immediately | |
2443 | * if it fails but we do want to give the error to the caller. | |
2444 | */ | |
2445 | if (flags & ZFS_IMPORT_LOAD_KEYS) { | |
2446 | ret = zfs_crypto_attempt_load_keys(g_zfs, name); | |
2447 | if (ret != 0) | |
2448 | ret = 1; | |
2449 | } | |
2450 | ||
d164b209 | 2451 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && |
572e2857 | 2452 | !(flags & ZFS_IMPORT_ONLY) && |
d164b209 | 2453 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { |
34dc7c2f BB |
2454 | zpool_close(zhp); |
2455 | return (1); | |
2456 | } | |
2457 | ||
2458 | zpool_close(zhp); | |
b5256303 | 2459 | return (ret); |
34dc7c2f BB |
2460 | } |
2461 | ||
d2734cce SD |
2462 | /* |
2463 | * zpool checkpoint <pool> | |
2464 | * checkpoint --discard <pool> | |
2465 | * | |
2466 | * -d Discard the checkpoint from a checkpointed | |
2467 | * --discard pool. | |
2468 | * | |
2469 | * Checkpoints the specified pool, by taking a "snapshot" of its | |
2470 | * current state. A pool can only have one checkpoint at a time. | |
2471 | */ | |
2472 | int | |
2473 | zpool_do_checkpoint(int argc, char **argv) | |
2474 | { | |
2475 | boolean_t discard; | |
2476 | char *pool; | |
2477 | zpool_handle_t *zhp; | |
2478 | int c, err; | |
2479 | ||
2480 | struct option long_options[] = { | |
2481 | {"discard", no_argument, NULL, 'd'}, | |
2482 | {0, 0, 0, 0} | |
2483 | }; | |
2484 | ||
2485 | discard = B_FALSE; | |
2486 | while ((c = getopt_long(argc, argv, ":d", long_options, NULL)) != -1) { | |
2487 | switch (c) { | |
2488 | case 'd': | |
2489 | discard = B_TRUE; | |
2490 | break; | |
2491 | case '?': | |
2492 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2493 | optopt); | |
2494 | usage(B_FALSE); | |
2495 | } | |
2496 | } | |
2497 | ||
2498 | argc -= optind; | |
2499 | argv += optind; | |
2500 | ||
2501 | if (argc < 1) { | |
2502 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
2503 | usage(B_FALSE); | |
2504 | } | |
2505 | ||
2506 | if (argc > 1) { | |
2507 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2508 | usage(B_FALSE); | |
2509 | } | |
2510 | ||
2511 | pool = argv[0]; | |
2512 | ||
2513 | if ((zhp = zpool_open(g_zfs, pool)) == NULL) { | |
2514 | /* As a special case, check for use of '/' in the name */ | |
2515 | if (strchr(pool, '/') != NULL) | |
2516 | (void) fprintf(stderr, gettext("'zpool checkpoint' " | |
2517 | "doesn't work on datasets. To save the state " | |
2518 | "of a dataset from a specific point in time " | |
2519 | "please use 'zfs snapshot'\n")); | |
2520 | return (1); | |
2521 | } | |
2522 | ||
2523 | if (discard) | |
2524 | err = (zpool_discard_checkpoint(zhp) != 0); | |
2525 | else | |
2526 | err = (zpool_checkpoint(zhp) != 0); | |
2527 | ||
2528 | zpool_close(zhp); | |
2529 | ||
2530 | return (err); | |
2531 | } | |
2532 | ||
2533 | #define CHECKPOINT_OPT 1024 | |
2534 | ||
34dc7c2f BB |
2535 | /* |
2536 | * zpool import [-d dir] [-D] | |
b5256303 | 2537 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] [-l] |
34dc7c2f | 2538 | * [-d dir | -c cachefile] [-f] -a |
b5256303 | 2539 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] [-l] |
428870ff | 2540 | * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool] |
34dc7c2f BB |
2541 | * |
2542 | * -c Read pool information from a cachefile instead of searching | |
2543 | * devices. | |
2544 | * | |
d603ed6c | 2545 | * -d Scan in a specific directory, other than /dev/. More than |
34dc7c2f BB |
2546 | * one directory can be specified using multiple '-d' options. |
2547 | * | |
2548 | * -D Scan for previously destroyed pools or import all or only | |
2549 | * specified destroyed pools. | |
2550 | * | |
2551 | * -R Temporarily import the pool, with all mountpoints relative to | |
2552 | * the given root. The pool will remain exported when the machine | |
2553 | * is rebooted. | |
2554 | * | |
428870ff | 2555 | * -V Import even in the presence of faulted vdevs. This is an |
b128c09f BB |
2556 | * intentionally undocumented option for testing purposes, and |
2557 | * treats the pool configuration as complete, leaving any bad | |
45d1cae3 BB |
2558 | * vdevs in the FAULTED state. In other words, it does verbatim |
2559 | * import. | |
b128c09f | 2560 | * |
428870ff BB |
2561 | * -f Force import, even if it appears that the pool is active. |
2562 | * | |
2563 | * -F Attempt rewind if necessary. | |
2564 | * | |
2565 | * -n See if rewind would work, but don't actually rewind. | |
2566 | * | |
572e2857 BB |
2567 | * -N Import the pool but don't mount datasets. |
2568 | * | |
2569 | * -T Specify a starting txg to use for import. This option is | |
2570 | * intentionally undocumented option for testing purposes. | |
2571 | * | |
34dc7c2f BB |
2572 | * -a Import all pools found. |
2573 | * | |
b5256303 TC |
2574 | * -l Load encryption keys while importing. |
2575 | * | |
34dc7c2f BB |
2576 | * -o Set property=value and/or temporary mount options (without '='). |
2577 | * | |
7d11e37e BB |
2578 | * -s Scan using the default search path, the libblkid cache will |
2579 | * not be consulted. | |
2580 | * | |
d2734cce SD |
2581 | * --rewind-to-checkpoint |
2582 | * Import the pool and revert back to the checkpoint. | |
2583 | * | |
34dc7c2f BB |
2584 | * The import command scans for pools to import, and import pools based on pool |
2585 | * name and GUID. The pool can also be renamed as part of the import process. | |
2586 | */ | |
2587 | int | |
2588 | zpool_do_import(int argc, char **argv) | |
2589 | { | |
2590 | char **searchdirs = NULL; | |
44867b6d | 2591 | char *env, *envdup = NULL; |
34dc7c2f BB |
2592 | int nsearch = 0; |
2593 | int c; | |
428870ff | 2594 | int err = 0; |
34dc7c2f BB |
2595 | nvlist_t *pools = NULL; |
2596 | boolean_t do_all = B_FALSE; | |
2597 | boolean_t do_destroyed = B_FALSE; | |
2598 | char *mntopts = NULL; | |
34dc7c2f BB |
2599 | nvpair_t *elem; |
2600 | nvlist_t *config; | |
b128c09f BB |
2601 | uint64_t searchguid = 0; |
2602 | char *searchname = NULL; | |
34dc7c2f BB |
2603 | char *propval; |
2604 | nvlist_t *found_config; | |
428870ff | 2605 | nvlist_t *policy = NULL; |
34dc7c2f BB |
2606 | nvlist_t *props = NULL; |
2607 | boolean_t first; | |
572e2857 | 2608 | int flags = ZFS_IMPORT_NORMAL; |
428870ff BB |
2609 | uint32_t rewind_policy = ZPOOL_NO_REWIND; |
2610 | boolean_t dryrun = B_FALSE; | |
2611 | boolean_t do_rewind = B_FALSE; | |
2612 | boolean_t xtreme_rewind = B_FALSE; | |
7d11e37e | 2613 | boolean_t do_scan = B_FALSE; |
572e2857 | 2614 | uint64_t pool_state, txg = -1ULL; |
34dc7c2f | 2615 | char *cachefile = NULL; |
428870ff | 2616 | importargs_t idata = { 0 }; |
572e2857 | 2617 | char *endptr; |
34dc7c2f | 2618 | |
d2734cce SD |
2619 | struct option long_options[] = { |
2620 | {"rewind-to-checkpoint", no_argument, NULL, CHECKPOINT_OPT}, | |
2621 | {0, 0, 0, 0} | |
2622 | }; | |
2623 | ||
34dc7c2f | 2624 | /* check options */ |
d2734cce SD |
2625 | while ((c = getopt_long(argc, argv, ":aCc:d:DEfFlmnNo:R:stT:VX", |
2626 | long_options, NULL)) != -1) { | |
34dc7c2f BB |
2627 | switch (c) { |
2628 | case 'a': | |
2629 | do_all = B_TRUE; | |
2630 | break; | |
2631 | case 'c': | |
2632 | cachefile = optarg; | |
2633 | break; | |
2634 | case 'd': | |
2635 | if (searchdirs == NULL) { | |
2636 | searchdirs = safe_malloc(sizeof (char *)); | |
2637 | } else { | |
2638 | char **tmp = safe_malloc((nsearch + 1) * | |
2639 | sizeof (char *)); | |
2640 | bcopy(searchdirs, tmp, nsearch * | |
2641 | sizeof (char *)); | |
2642 | free(searchdirs); | |
2643 | searchdirs = tmp; | |
2644 | } | |
2645 | searchdirs[nsearch++] = optarg; | |
2646 | break; | |
2647 | case 'D': | |
2648 | do_destroyed = B_TRUE; | |
2649 | break; | |
2650 | case 'f': | |
572e2857 | 2651 | flags |= ZFS_IMPORT_ANY_HOST; |
34dc7c2f | 2652 | break; |
b128c09f | 2653 | case 'F': |
428870ff BB |
2654 | do_rewind = B_TRUE; |
2655 | break; | |
b5256303 TC |
2656 | case 'l': |
2657 | flags |= ZFS_IMPORT_LOAD_KEYS; | |
2658 | break; | |
572e2857 BB |
2659 | case 'm': |
2660 | flags |= ZFS_IMPORT_MISSING_LOG; | |
2661 | break; | |
428870ff BB |
2662 | case 'n': |
2663 | dryrun = B_TRUE; | |
b128c09f | 2664 | break; |
572e2857 BB |
2665 | case 'N': |
2666 | flags |= ZFS_IMPORT_ONLY; | |
2667 | break; | |
34dc7c2f BB |
2668 | case 'o': |
2669 | if ((propval = strchr(optarg, '=')) != NULL) { | |
2670 | *propval = '\0'; | |
2671 | propval++; | |
b128c09f BB |
2672 | if (add_prop_list(optarg, propval, |
2673 | &props, B_TRUE)) | |
34dc7c2f BB |
2674 | goto error; |
2675 | } else { | |
2676 | mntopts = optarg; | |
2677 | } | |
2678 | break; | |
2679 | case 'R': | |
2680 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 2681 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f | 2682 | goto error; |
2f3ec900 | 2683 | if (add_prop_list_default(zpool_prop_to_name( |
b128c09f | 2684 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
2685 | goto error; |
2686 | break; | |
7d11e37e BB |
2687 | case 's': |
2688 | do_scan = B_TRUE; | |
2689 | break; | |
26b42f3f RY |
2690 | case 't': |
2691 | flags |= ZFS_IMPORT_TEMP_NAME; | |
00d2a8c9 RY |
2692 | if (add_prop_list_default(zpool_prop_to_name( |
2693 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) | |
2694 | goto error; | |
26b42f3f RY |
2695 | break; |
2696 | ||
572e2857 BB |
2697 | case 'T': |
2698 | errno = 0; | |
dea377c0 | 2699 | txg = strtoull(optarg, &endptr, 0); |
572e2857 BB |
2700 | if (errno != 0 || *endptr != '\0') { |
2701 | (void) fprintf(stderr, | |
2702 | gettext("invalid txg value\n")); | |
2703 | usage(B_FALSE); | |
2704 | } | |
2705 | rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND; | |
2706 | break; | |
428870ff | 2707 | case 'V': |
572e2857 | 2708 | flags |= ZFS_IMPORT_VERBATIM; |
428870ff BB |
2709 | break; |
2710 | case 'X': | |
2711 | xtreme_rewind = B_TRUE; | |
2712 | break; | |
d2734cce SD |
2713 | case CHECKPOINT_OPT: |
2714 | flags |= ZFS_IMPORT_CHECKPOINT; | |
2715 | break; | |
34dc7c2f BB |
2716 | case ':': |
2717 | (void) fprintf(stderr, gettext("missing argument for " | |
2718 | "'%c' option\n"), optopt); | |
2719 | usage(B_FALSE); | |
2720 | break; | |
2721 | case '?': | |
2722 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2723 | optopt); | |
2724 | usage(B_FALSE); | |
2725 | } | |
2726 | } | |
2727 | ||
2728 | argc -= optind; | |
2729 | argv += optind; | |
2730 | ||
2731 | if (cachefile && nsearch != 0) { | |
2732 | (void) fprintf(stderr, gettext("-c is incompatible with -d\n")); | |
2733 | usage(B_FALSE); | |
2734 | } | |
2735 | ||
b5256303 TC |
2736 | if ((flags & ZFS_IMPORT_LOAD_KEYS) && (flags & ZFS_IMPORT_ONLY)) { |
2737 | (void) fprintf(stderr, gettext("-l is incompatible with -N\n")); | |
2738 | usage(B_FALSE); | |
2739 | } | |
2740 | ||
2741 | if ((flags & ZFS_IMPORT_LOAD_KEYS) && !do_all && argc == 0) { | |
2742 | (void) fprintf(stderr, gettext("-l is only meaningful during " | |
2743 | "an import\n")); | |
2744 | usage(B_FALSE); | |
2745 | } | |
2746 | ||
428870ff BB |
2747 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
2748 | (void) fprintf(stderr, | |
2749 | gettext("-n or -X only meaningful with -F\n")); | |
2750 | usage(B_FALSE); | |
2751 | } | |
2752 | if (dryrun) | |
2753 | rewind_policy = ZPOOL_TRY_REWIND; | |
2754 | else if (do_rewind) | |
2755 | rewind_policy = ZPOOL_DO_REWIND; | |
2756 | if (xtreme_rewind) | |
2757 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
2758 | ||
2759 | /* In the future, we can capture further policy and include it here */ | |
2760 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
8a393be3 PZ |
2761 | nvlist_add_uint64(policy, ZPOOL_LOAD_REQUEST_TXG, txg) != 0 || |
2762 | nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY, | |
2763 | rewind_policy) != 0) | |
428870ff BB |
2764 | goto error; |
2765 | ||
34dc7c2f BB |
2766 | /* check argument count */ |
2767 | if (do_all) { | |
2768 | if (argc != 0) { | |
2769 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2770 | usage(B_FALSE); | |
2771 | } | |
2772 | } else { | |
2773 | if (argc > 2) { | |
2774 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2775 | usage(B_FALSE); | |
2776 | } | |
f74b821a | 2777 | } |
34dc7c2f | 2778 | |
f74b821a BB |
2779 | /* |
2780 | * Check for the effective uid. We do this explicitly here because | |
2781 | * otherwise any attempt to discover pools will silently fail. | |
2782 | */ | |
2783 | if (argc == 0 && geteuid() != 0) { | |
2784 | (void) fprintf(stderr, gettext("cannot " | |
2785 | "discover pools: permission denied\n")); | |
2786 | if (searchdirs != NULL) | |
2787 | free(searchdirs); | |
d603ed6c | 2788 | |
a425f5bf | 2789 | nvlist_free(props); |
f74b821a BB |
2790 | nvlist_free(policy); |
2791 | return (1); | |
34dc7c2f BB |
2792 | } |
2793 | ||
34dc7c2f | 2794 | /* |
34dc7c2f BB |
2795 | * Depending on the arguments given, we do one of the following: |
2796 | * | |
2797 | * <none> Iterate through all pools and display information about | |
2798 | * each one. | |
2799 | * | |
2800 | * -a Iterate through all pools and try to import each one. | |
2801 | * | |
2802 | * <id> Find the pool that corresponds to the given GUID/pool | |
2803 | * name and import that one. | |
2804 | * | |
2805 | * -D Above options applies only to destroyed pools. | |
2806 | */ | |
2807 | if (argc != 0) { | |
2808 | char *endptr; | |
2809 | ||
2810 | errno = 0; | |
2811 | searchguid = strtoull(argv[0], &endptr, 10); | |
eaa52d32 | 2812 | if (errno != 0 || *endptr != '\0') { |
34dc7c2f | 2813 | searchname = argv[0]; |
eaa52d32 PJ |
2814 | searchguid = 0; |
2815 | } | |
34dc7c2f | 2816 | found_config = NULL; |
34dc7c2f | 2817 | |
b128c09f | 2818 | /* |
428870ff | 2819 | * User specified a name or guid. Ensure it's unique. |
b128c09f | 2820 | */ |
428870ff | 2821 | idata.unique = B_TRUE; |
b128c09f BB |
2822 | } |
2823 | ||
44867b6d BB |
2824 | /* |
2825 | * Check the environment for the preferred search path. | |
2826 | */ | |
2827 | if ((searchdirs == NULL) && (env = getenv("ZPOOL_IMPORT_PATH"))) { | |
2828 | char *dir; | |
2829 | ||
2830 | envdup = strdup(env); | |
2831 | ||
2832 | dir = strtok(envdup, ":"); | |
2833 | while (dir != NULL) { | |
2834 | if (searchdirs == NULL) { | |
2835 | searchdirs = safe_malloc(sizeof (char *)); | |
2836 | } else { | |
2837 | char **tmp = safe_malloc((nsearch + 1) * | |
2838 | sizeof (char *)); | |
2839 | bcopy(searchdirs, tmp, nsearch * | |
2840 | sizeof (char *)); | |
2841 | free(searchdirs); | |
2842 | searchdirs = tmp; | |
2843 | } | |
2844 | searchdirs[nsearch++] = dir; | |
2845 | dir = strtok(NULL, ":"); | |
2846 | } | |
2847 | } | |
428870ff BB |
2848 | |
2849 | idata.path = searchdirs; | |
2850 | idata.paths = nsearch; | |
2851 | idata.poolname = searchname; | |
2852 | idata.guid = searchguid; | |
2853 | idata.cachefile = cachefile; | |
7d11e37e | 2854 | idata.scan = do_scan; |
6cb8e530 | 2855 | idata.policy = policy; |
428870ff BB |
2856 | |
2857 | pools = zpool_search_import(g_zfs, &idata); | |
2858 | ||
2859 | if (pools != NULL && idata.exists && | |
2860 | (argc == 1 || strcmp(argv[0], argv[1]) == 0)) { | |
2861 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2862 | "a pool with that name already exists\n"), | |
2863 | argv[0]); | |
2864 | (void) fprintf(stderr, gettext("use the form '%s " | |
2865 | "<pool | id> <newpool>' to give it a new name\n"), | |
2866 | "zpool import"); | |
2867 | err = 1; | |
2868 | } else if (pools == NULL && idata.exists) { | |
2869 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2870 | "a pool with that name is already created/imported,\n"), | |
2871 | argv[0]); | |
2872 | (void) fprintf(stderr, gettext("and no additional pools " | |
2873 | "with that name were found\n")); | |
2874 | err = 1; | |
2875 | } else if (pools == NULL) { | |
b128c09f BB |
2876 | if (argc != 0) { |
2877 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2878 | "no such pool available\n"), argv[0]); | |
2879 | } | |
428870ff BB |
2880 | err = 1; |
2881 | } | |
2882 | ||
2883 | if (err == 1) { | |
d603ed6c BB |
2884 | if (searchdirs != NULL) |
2885 | free(searchdirs); | |
44867b6d BB |
2886 | if (envdup != NULL) |
2887 | free(envdup); | |
428870ff | 2888 | nvlist_free(policy); |
a425f5bf | 2889 | nvlist_free(pools); |
2890 | nvlist_free(props); | |
b128c09f BB |
2891 | return (1); |
2892 | } | |
2893 | ||
2894 | /* | |
2895 | * At this point we have a list of import candidate configs. Even if | |
2896 | * we were searching by pool name or guid, we still need to | |
2897 | * post-process the list to deal with pool state and possible | |
2898 | * duplicate names. | |
2899 | */ | |
34dc7c2f BB |
2900 | err = 0; |
2901 | elem = NULL; | |
2902 | first = B_TRUE; | |
2903 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { | |
2904 | ||
2905 | verify(nvpair_value_nvlist(elem, &config) == 0); | |
2906 | ||
2907 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
2908 | &pool_state) == 0); | |
2909 | if (!do_destroyed && pool_state == POOL_STATE_DESTROYED) | |
2910 | continue; | |
2911 | if (do_destroyed && pool_state != POOL_STATE_DESTROYED) | |
2912 | continue; | |
2913 | ||
8a393be3 | 2914 | verify(nvlist_add_nvlist(config, ZPOOL_LOAD_POLICY, |
428870ff BB |
2915 | policy) == 0); |
2916 | ||
34dc7c2f BB |
2917 | if (argc == 0) { |
2918 | if (first) | |
2919 | first = B_FALSE; | |
2920 | else if (!do_all) | |
2921 | (void) printf("\n"); | |
2922 | ||
428870ff | 2923 | if (do_all) { |
34dc7c2f | 2924 | err |= do_import(config, NULL, mntopts, |
572e2857 | 2925 | props, flags); |
428870ff | 2926 | } else { |
34dc7c2f | 2927 | show_import(config); |
428870ff | 2928 | } |
34dc7c2f BB |
2929 | } else if (searchname != NULL) { |
2930 | char *name; | |
2931 | ||
2932 | /* | |
2933 | * We are searching for a pool based on name. | |
2934 | */ | |
2935 | verify(nvlist_lookup_string(config, | |
2936 | ZPOOL_CONFIG_POOL_NAME, &name) == 0); | |
2937 | ||
2938 | if (strcmp(name, searchname) == 0) { | |
2939 | if (found_config != NULL) { | |
2940 | (void) fprintf(stderr, gettext( | |
2941 | "cannot import '%s': more than " | |
2942 | "one matching pool\n"), searchname); | |
2943 | (void) fprintf(stderr, gettext( | |
2944 | "import by numeric ID instead\n")); | |
2945 | err = B_TRUE; | |
2946 | } | |
2947 | found_config = config; | |
2948 | } | |
2949 | } else { | |
2950 | uint64_t guid; | |
2951 | ||
2952 | /* | |
2953 | * Search for a pool by guid. | |
2954 | */ | |
2955 | verify(nvlist_lookup_uint64(config, | |
2956 | ZPOOL_CONFIG_POOL_GUID, &guid) == 0); | |
2957 | ||
2958 | if (guid == searchguid) | |
2959 | found_config = config; | |
2960 | } | |
2961 | } | |
2962 | ||
2963 | /* | |
2964 | * If we were searching for a specific pool, verify that we found a | |
2965 | * pool, and then do the import. | |
2966 | */ | |
2967 | if (argc != 0 && err == 0) { | |
2968 | if (found_config == NULL) { | |
2969 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2970 | "no such pool available\n"), argv[0]); | |
2971 | err = B_TRUE; | |
2972 | } else { | |
2973 | err |= do_import(found_config, argc == 1 ? NULL : | |
572e2857 | 2974 | argv[1], mntopts, props, flags); |
34dc7c2f BB |
2975 | } |
2976 | } | |
2977 | ||
2978 | /* | |
2979 | * If we were just looking for pools, report an error if none were | |
2980 | * found. | |
2981 | */ | |
2982 | if (argc == 0 && first) | |
2983 | (void) fprintf(stderr, | |
2984 | gettext("no pools available to import\n")); | |
2985 | ||
2986 | error: | |
2987 | nvlist_free(props); | |
2988 | nvlist_free(pools); | |
428870ff | 2989 | nvlist_free(policy); |
d603ed6c BB |
2990 | if (searchdirs != NULL) |
2991 | free(searchdirs); | |
44867b6d BB |
2992 | if (envdup != NULL) |
2993 | free(envdup); | |
34dc7c2f BB |
2994 | |
2995 | return (err ? 1 : 0); | |
2996 | } | |
2997 | ||
bec1067d AP |
2998 | /* |
2999 | * zpool sync [-f] [pool] ... | |
3000 | * | |
3001 | * -f (undocumented) force uberblock (and config including zpool cache file) | |
3002 | * update. | |
3003 | * | |
3004 | * Sync the specified pool(s). | |
3005 | * Without arguments "zpool sync" will sync all pools. | |
3006 | * This command initiates TXG sync(s) and will return after the TXG(s) commit. | |
3007 | * | |
3008 | */ | |
3009 | static int | |
3010 | zpool_do_sync(int argc, char **argv) | |
3011 | { | |
3012 | int ret; | |
3013 | boolean_t force = B_FALSE; | |
3014 | ||
3015 | /* check options */ | |
3016 | while ((ret = getopt(argc, argv, "f")) != -1) { | |
3017 | switch (ret) { | |
3018 | case 'f': | |
3019 | force = B_TRUE; | |
3020 | break; | |
3021 | case '?': | |
3022 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3023 | optopt); | |
3024 | usage(B_FALSE); | |
3025 | } | |
3026 | } | |
3027 | ||
3028 | argc -= optind; | |
3029 | argv += optind; | |
3030 | ||
3031 | /* if argc == 0 we will execute zpool_sync_one on all pools */ | |
3032 | ret = for_each_pool(argc, argv, B_FALSE, NULL, zpool_sync_one, &force); | |
3033 | ||
3034 | return (ret); | |
3035 | } | |
3036 | ||
34dc7c2f | 3037 | typedef struct iostat_cbdata { |
193a37cb | 3038 | uint64_t cb_flags; |
d2f3e292 | 3039 | int cb_name_flags; |
34dc7c2f | 3040 | int cb_namewidth; |
1bd201e7 | 3041 | int cb_iteration; |
193a37cb TH |
3042 | char **cb_vdev_names; /* Only show these vdevs */ |
3043 | unsigned int cb_vdev_names_count; | |
3044 | boolean_t cb_verbose; | |
3045 | boolean_t cb_literal; | |
3046 | boolean_t cb_scripted; | |
1bd201e7 | 3047 | zpool_list_t *cb_list; |
8720e9e7 | 3048 | vdev_cmd_data_list_t *vcdl; |
34dc7c2f BB |
3049 | } iostat_cbdata_t; |
3050 | ||
193a37cb TH |
3051 | /* iostat labels */ |
3052 | typedef struct name_and_columns { | |
3053 | const char *name; /* Column name */ | |
3054 | unsigned int columns; /* Center name to this number of columns */ | |
3055 | } name_and_columns_t; | |
3056 | ||
3057 | #define IOSTAT_MAX_LABELS 11 /* Max number of labels on one line */ | |
3058 | ||
3059 | static const name_and_columns_t iostat_top_labels[][IOSTAT_MAX_LABELS] = | |
3060 | { | |
3061 | [IOS_DEFAULT] = {{"capacity", 2}, {"operations", 2}, {"bandwidth", 2}, | |
3062 | {NULL}}, | |
3063 | [IOS_LATENCY] = {{"total_wait", 2}, {"disk_wait", 2}, {"syncq_wait", 2}, | |
3064 | {"asyncq_wait", 2}, {"scrub"}}, | |
3065 | [IOS_QUEUES] = {{"syncq_read", 2}, {"syncq_write", 2}, | |
3066 | {"asyncq_read", 2}, {"asyncq_write", 2}, {"scrubq_read", 2}, | |
3067 | {NULL}}, | |
3068 | [IOS_L_HISTO] = {{"total_wait", 2}, {"disk_wait", 2}, | |
3069 | {"sync_queue", 2}, {"async_queue", 2}, {NULL}}, | |
7e945072 TH |
3070 | [IOS_RQ_HISTO] = {{"sync_read", 2}, {"sync_write", 2}, |
3071 | {"async_read", 2}, {"async_write", 2}, {"scrub", 2}, {NULL}}, | |
3072 | ||
193a37cb TH |
3073 | }; |
3074 | ||
3075 | /* Shorthand - if "columns" field not set, default to 1 column */ | |
3076 | static const name_and_columns_t iostat_bottom_labels[][IOSTAT_MAX_LABELS] = | |
3077 | { | |
3078 | [IOS_DEFAULT] = {{"alloc"}, {"free"}, {"read"}, {"write"}, {"read"}, | |
3079 | {"write"}, {NULL}}, | |
3080 | [IOS_LATENCY] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"}, | |
3081 | {"write"}, {"read"}, {"write"}, {"wait"}, {NULL}}, | |
3082 | [IOS_QUEUES] = {{"pend"}, {"activ"}, {"pend"}, {"activ"}, {"pend"}, | |
3083 | {"activ"}, {"pend"}, {"activ"}, {"pend"}, {"activ"}, {NULL}}, | |
3084 | [IOS_L_HISTO] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"}, | |
3085 | {"write"}, {"read"}, {"write"}, {"scrub"}, {NULL}}, | |
7e945072 TH |
3086 | [IOS_RQ_HISTO] = {{"ind"}, {"agg"}, {"ind"}, {"agg"}, {"ind"}, {"agg"}, |
3087 | {"ind"}, {"agg"}, {"ind"}, {"agg"}, {NULL}}, | |
3088 | }; | |
3089 | ||
3090 | static const char *histo_to_title[] = { | |
3091 | [IOS_L_HISTO] = "latency", | |
3092 | [IOS_RQ_HISTO] = "req_size", | |
193a37cb TH |
3093 | }; |
3094 | ||
3095 | /* | |
3096 | * Return the number of labels in a null-terminated name_and_columns_t | |
3097 | * array. | |
3098 | * | |
3099 | */ | |
3100 | static unsigned int | |
3101 | label_array_len(const name_and_columns_t *labels) | |
3102 | { | |
3103 | int i = 0; | |
3104 | ||
3105 | while (labels[i].name) | |
3106 | i++; | |
3107 | ||
3108 | return (i); | |
3109 | } | |
3110 | ||
7e945072 TH |
3111 | /* |
3112 | * Return the number of strings in a null-terminated string array. | |
3113 | * For example: | |
3114 | * | |
3115 | * const char foo[] = {"bar", "baz", NULL} | |
3116 | * | |
3117 | * returns 2 | |
3118 | */ | |
3119 | static uint64_t | |
3120 | str_array_len(const char *array[]) | |
3121 | { | |
3122 | uint64_t i = 0; | |
3123 | while (array[i]) | |
3124 | i++; | |
3125 | ||
3126 | return (i); | |
3127 | } | |
3128 | ||
3129 | ||
193a37cb TH |
3130 | /* |
3131 | * Return a default column width for default/latency/queue columns. This does | |
3132 | * not include histograms, which have their columns autosized. | |
3133 | */ | |
3134 | static unsigned int | |
3135 | default_column_width(iostat_cbdata_t *cb, enum iostat_type type) | |
3136 | { | |
3137 | unsigned long column_width = 5; /* Normal niceprint */ | |
3138 | static unsigned long widths[] = { | |
3139 | /* | |
3140 | * Choose some sane default column sizes for printing the | |
3141 | * raw numbers. | |
3142 | */ | |
3143 | [IOS_DEFAULT] = 15, /* 1PB capacity */ | |
3144 | [IOS_LATENCY] = 10, /* 1B ns = 10sec */ | |
3145 | [IOS_QUEUES] = 6, /* 1M queue entries */ | |
3146 | }; | |
3147 | ||
3148 | if (cb->cb_literal) | |
3149 | column_width = widths[type]; | |
3150 | ||
3151 | return (column_width); | |
3152 | } | |
3153 | ||
3154 | /* | |
3155 | * Print the column labels, i.e: | |
3156 | * | |
3157 | * capacity operations bandwidth | |
3158 | * alloc free read write read write ... | |
3159 | * | |
3160 | * If force_column_width is set, use it for the column width. If not set, use | |
3161 | * the default column width. | |
3162 | */ | |
3163 | void | |
3164 | print_iostat_labels(iostat_cbdata_t *cb, unsigned int force_column_width, | |
3165 | const name_and_columns_t labels[][IOSTAT_MAX_LABELS]) | |
3166 | { | |
3167 | int i, idx, s; | |
3168 | unsigned int text_start, rw_column_width, spaces_to_end; | |
3169 | uint64_t flags = cb->cb_flags; | |
3170 | uint64_t f; | |
3171 | unsigned int column_width = force_column_width; | |
3172 | ||
3173 | /* For each bit set in flags */ | |
3174 | for (f = flags; f; f &= ~(1ULL << idx)) { | |
3175 | idx = lowbit64(f) - 1; | |
3176 | if (!force_column_width) | |
3177 | column_width = default_column_width(cb, idx); | |
3178 | /* Print our top labels centered over "read write" label. */ | |
3179 | for (i = 0; i < label_array_len(labels[idx]); i++) { | |
3180 | const char *name = labels[idx][i].name; | |
3181 | /* | |
3182 | * We treat labels[][].columns == 0 as shorthand | |
3183 | * for one column. It makes writing out the label | |
3184 | * tables more concise. | |
3185 | */ | |
3186 | unsigned int columns = MAX(1, labels[idx][i].columns); | |
3187 | unsigned int slen = strlen(name); | |
3188 | ||
3189 | rw_column_width = (column_width * columns) + | |
3190 | (2 * (columns - 1)); | |
3191 | ||
02730c33 | 3192 | text_start = (int)((rw_column_width)/columns - |
193a37cb TH |
3193 | slen/columns); |
3194 | ||
3195 | printf(" "); /* Two spaces between columns */ | |
3196 | ||
3197 | /* Space from beginning of column to label */ | |
3198 | for (s = 0; s < text_start; s++) | |
3199 | printf(" "); | |
3200 | ||
3201 | printf("%s", name); | |
3202 | ||
3203 | /* Print space after label to end of column */ | |
3204 | spaces_to_end = rw_column_width - text_start - slen; | |
3205 | for (s = 0; s < spaces_to_end; s++) | |
3206 | printf(" "); | |
3207 | ||
3208 | } | |
3209 | } | |
193a37cb TH |
3210 | } |
3211 | ||
d6418de0 TH |
3212 | |
3213 | /* | |
3214 | * print_cmd_columns - Print custom column titles from -c | |
3215 | * | |
3216 | * If the user specified the "zpool status|iostat -c" then print their custom | |
3217 | * column titles in the header. For example, print_cmd_columns() would print | |
3218 | * the " col1 col2" part of this: | |
3219 | * | |
3220 | * $ zpool iostat -vc 'echo col1=val1; echo col2=val2' | |
3221 | * ... | |
3222 | * capacity operations bandwidth | |
3223 | * pool alloc free read write read write col1 col2 | |
3224 | * ---------- ----- ----- ----- ----- ----- ----- ---- ---- | |
3225 | * mypool 269K 1008M 0 0 107 946 | |
3226 | * mirror 269K 1008M 0 0 107 946 | |
3227 | * sdb - - 0 0 102 473 val1 val2 | |
3228 | * sdc - - 0 0 5 473 val1 val2 | |
3229 | * ---------- ----- ----- ----- ----- ----- ----- ---- ---- | |
3230 | */ | |
3231 | void | |
3232 | print_cmd_columns(vdev_cmd_data_list_t *vcdl, int use_dashes) | |
3233 | { | |
3234 | int i, j; | |
3235 | vdev_cmd_data_t *data = &vcdl->data[0]; | |
3236 | ||
3237 | if (vcdl->count == 0 || data == NULL) | |
3238 | return; | |
3239 | ||
3240 | /* | |
3241 | * Each vdev cmd should have the same column names unless the user did | |
3242 | * something weird with their cmd. Just take the column names from the | |
3243 | * first vdev and assume it works for all of them. | |
3244 | */ | |
3245 | for (i = 0; i < vcdl->uniq_cols_cnt; i++) { | |
3246 | printf(" "); | |
3247 | if (use_dashes) { | |
3248 | for (j = 0; j < vcdl->uniq_cols_width[i]; j++) | |
3249 | printf("-"); | |
3250 | } else { | |
3251 | printf("%*s", vcdl->uniq_cols_width[i], | |
3252 | vcdl->uniq_cols[i]); | |
3253 | } | |
3254 | } | |
3255 | } | |
3256 | ||
3257 | ||
193a37cb TH |
3258 | /* |
3259 | * Utility function to print out a line of dashes like: | |
3260 | * | |
3261 | * -------------------------------- ----- ----- ----- ----- ----- | |
3262 | * | |
3263 | * ...or a dashed named-row line like: | |
3264 | * | |
3265 | * logs - - - - - | |
3266 | * | |
3267 | * @cb: iostat data | |
3268 | * | |
3269 | * @force_column_width If non-zero, use the value as the column width. | |
3270 | * Otherwise use the default column widths. | |
3271 | * | |
3272 | * @name: Print a dashed named-row line starting | |
3273 | * with @name. Otherwise, print a regular | |
3274 | * dashed line. | |
3275 | */ | |
3276 | static void | |
3277 | print_iostat_dashes(iostat_cbdata_t *cb, unsigned int force_column_width, | |
3278 | const char *name) | |
3279 | { | |
3280 | int i; | |
3281 | unsigned int namewidth; | |
3282 | uint64_t flags = cb->cb_flags; | |
3283 | uint64_t f; | |
3284 | int idx; | |
3285 | const name_and_columns_t *labels; | |
7e945072 TH |
3286 | const char *title; |
3287 | ||
3288 | ||
3289 | if (cb->cb_flags & IOS_ANYHISTO_M) { | |
3290 | title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)]; | |
3291 | } else if (cb->cb_vdev_names_count) { | |
3292 | title = "vdev"; | |
3293 | } else { | |
3294 | title = "pool"; | |
3295 | } | |
3296 | ||
3297 | namewidth = MAX(MAX(strlen(title), cb->cb_namewidth), | |
3298 | name ? strlen(name) : 0); | |
193a37cb | 3299 | |
193a37cb TH |
3300 | |
3301 | if (name) { | |
193a37cb TH |
3302 | printf("%-*s", namewidth, name); |
3303 | } else { | |
3304 | for (i = 0; i < namewidth; i++) | |
3305 | (void) printf("-"); | |
3306 | } | |
3307 | ||
3308 | /* For each bit in flags */ | |
3309 | for (f = flags; f; f &= ~(1ULL << idx)) { | |
3310 | unsigned int column_width; | |
3311 | idx = lowbit64(f) - 1; | |
3312 | if (force_column_width) | |
3313 | column_width = force_column_width; | |
3314 | else | |
3315 | column_width = default_column_width(cb, idx); | |
3316 | ||
3317 | labels = iostat_bottom_labels[idx]; | |
3318 | for (i = 0; i < label_array_len(labels); i++) { | |
3319 | if (name) | |
3320 | printf(" %*s-", column_width - 1, " "); | |
3321 | else | |
3322 | printf(" %.*s", column_width, | |
3323 | "--------------------"); | |
3324 | } | |
3325 | } | |
193a37cb TH |
3326 | } |
3327 | ||
3328 | ||
3329 | static void | |
3330 | print_iostat_separator_impl(iostat_cbdata_t *cb, | |
3331 | unsigned int force_column_width) | |
3332 | { | |
3333 | print_iostat_dashes(cb, force_column_width, NULL); | |
3334 | } | |
3335 | ||
34dc7c2f BB |
3336 | static void |
3337 | print_iostat_separator(iostat_cbdata_t *cb) | |
3338 | { | |
193a37cb TH |
3339 | print_iostat_separator_impl(cb, 0); |
3340 | } | |
3341 | ||
3342 | static void | |
3343 | print_iostat_header_impl(iostat_cbdata_t *cb, unsigned int force_column_width, | |
3344 | const char *histo_vdev_name) | |
3345 | { | |
3346 | unsigned int namewidth; | |
7e945072 TH |
3347 | const char *title; |
3348 | ||
3349 | if (cb->cb_flags & IOS_ANYHISTO_M) { | |
3350 | title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)]; | |
3351 | } else if (cb->cb_vdev_names_count) { | |
3352 | title = "vdev"; | |
3353 | } else { | |
3354 | title = "pool"; | |
3355 | } | |
34dc7c2f | 3356 | |
7e945072 TH |
3357 | namewidth = MAX(MAX(strlen(title), cb->cb_namewidth), |
3358 | histo_vdev_name ? strlen(histo_vdev_name) : 0); | |
193a37cb | 3359 | |
7e945072 | 3360 | if (histo_vdev_name) |
193a37cb TH |
3361 | printf("%-*s", namewidth, histo_vdev_name); |
3362 | else | |
3363 | printf("%*s", namewidth, ""); | |
3364 | ||
7e945072 | 3365 | |
193a37cb | 3366 | print_iostat_labels(cb, force_column_width, iostat_top_labels); |
d6418de0 | 3367 | printf("\n"); |
193a37cb | 3368 | |
7e945072 | 3369 | printf("%-*s", namewidth, title); |
193a37cb TH |
3370 | |
3371 | print_iostat_labels(cb, force_column_width, iostat_bottom_labels); | |
d6418de0 TH |
3372 | if (cb->vcdl != NULL) |
3373 | print_cmd_columns(cb->vcdl, 0); | |
3374 | ||
3375 | printf("\n"); | |
193a37cb TH |
3376 | |
3377 | print_iostat_separator_impl(cb, force_column_width); | |
d6418de0 TH |
3378 | |
3379 | if (cb->vcdl != NULL) | |
3380 | print_cmd_columns(cb->vcdl, 1); | |
3381 | ||
3382 | printf("\n"); | |
34dc7c2f BB |
3383 | } |
3384 | ||
3385 | static void | |
3386 | print_iostat_header(iostat_cbdata_t *cb) | |
3387 | { | |
193a37cb | 3388 | print_iostat_header_impl(cb, 0, NULL); |
34dc7c2f BB |
3389 | } |
3390 | ||
193a37cb | 3391 | |
34dc7c2f BB |
3392 | /* |
3393 | * Display a single statistic. | |
3394 | */ | |
3395 | static void | |
193a37cb TH |
3396 | print_one_stat(uint64_t value, enum zfs_nicenum_format format, |
3397 | unsigned int column_size, boolean_t scripted) | |
34dc7c2f BB |
3398 | { |
3399 | char buf[64]; | |
3400 | ||
193a37cb TH |
3401 | zfs_nicenum_format(value, buf, sizeof (buf), format); |
3402 | ||
3403 | if (scripted) | |
3404 | printf("\t%s", buf); | |
3405 | else | |
3406 | printf(" %*s", column_size, buf); | |
3407 | } | |
3408 | ||
3409 | /* | |
3410 | * Calculate the default vdev stats | |
3411 | * | |
3412 | * Subtract oldvs from newvs, apply a scaling factor, and save the resulting | |
3413 | * stats into calcvs. | |
3414 | */ | |
3415 | static void | |
3416 | calc_default_iostats(vdev_stat_t *oldvs, vdev_stat_t *newvs, | |
3417 | vdev_stat_t *calcvs) | |
3418 | { | |
3419 | int i; | |
3420 | ||
3421 | memcpy(calcvs, newvs, sizeof (*calcvs)); | |
3422 | for (i = 0; i < ARRAY_SIZE(calcvs->vs_ops); i++) | |
3423 | calcvs->vs_ops[i] = (newvs->vs_ops[i] - oldvs->vs_ops[i]); | |
3424 | ||
3425 | for (i = 0; i < ARRAY_SIZE(calcvs->vs_bytes); i++) | |
3426 | calcvs->vs_bytes[i] = (newvs->vs_bytes[i] - oldvs->vs_bytes[i]); | |
3427 | } | |
3428 | ||
3429 | /* | |
3430 | * Internal representation of the extended iostats data. | |
3431 | * | |
3432 | * The extended iostat stats are exported in nvlists as either uint64_t arrays | |
3433 | * or single uint64_t's. We make both look like arrays to make them easier | |
3434 | * to process. In order to make single uint64_t's look like arrays, we set | |
3435 | * __data to the stat data, and then set *data = &__data with count = 1. Then, | |
3436 | * we can just use *data and count. | |
3437 | */ | |
3438 | struct stat_array { | |
3439 | uint64_t *data; | |
3440 | uint_t count; /* Number of entries in data[] */ | |
3441 | uint64_t __data; /* Only used when data is a single uint64_t */ | |
3442 | }; | |
3443 | ||
3444 | static uint64_t | |
4ea3f864 GM |
3445 | stat_histo_max(struct stat_array *nva, unsigned int len) |
3446 | { | |
193a37cb TH |
3447 | uint64_t max = 0; |
3448 | int i; | |
3449 | for (i = 0; i < len; i++) | |
3450 | max = MAX(max, array64_max(nva[i].data, nva[i].count)); | |
3451 | ||
3452 | return (max); | |
3453 | } | |
3454 | ||
3455 | /* | |
3456 | * Helper function to lookup a uint64_t array or uint64_t value and store its | |
3457 | * data as a stat_array. If the nvpair is a single uint64_t value, then we make | |
3458 | * it look like a one element array to make it easier to process. | |
3459 | */ | |
3460 | static int | |
3461 | nvpair64_to_stat_array(nvlist_t *nvl, const char *name, | |
4ea3f864 GM |
3462 | struct stat_array *nva) |
3463 | { | |
193a37cb TH |
3464 | nvpair_t *tmp; |
3465 | int ret; | |
3466 | ||
3467 | verify(nvlist_lookup_nvpair(nvl, name, &tmp) == 0); | |
3468 | switch (nvpair_type(tmp)) { | |
3469 | case DATA_TYPE_UINT64_ARRAY: | |
3470 | ret = nvpair_value_uint64_array(tmp, &nva->data, &nva->count); | |
3471 | break; | |
3472 | case DATA_TYPE_UINT64: | |
3473 | ret = nvpair_value_uint64(tmp, &nva->__data); | |
3474 | nva->data = &nva->__data; | |
3475 | nva->count = 1; | |
3476 | break; | |
3477 | default: | |
3478 | /* Not a uint64_t */ | |
3479 | ret = EINVAL; | |
3480 | break; | |
3481 | } | |
3482 | ||
3483 | return (ret); | |
3484 | } | |
3485 | ||
3486 | /* | |
3487 | * Given a list of nvlist names, look up the extended stats in newnv and oldnv, | |
3488 | * subtract them, and return the results in a newly allocated stat_array. | |
3489 | * You must free the returned array after you are done with it with | |
3490 | * free_calc_stats(). | |
3491 | * | |
3492 | * Additionally, you can set "oldnv" to NULL if you simply want the newnv | |
3493 | * values. | |
3494 | */ | |
3495 | static struct stat_array * | |
3496 | calc_and_alloc_stats_ex(const char **names, unsigned int len, nvlist_t *oldnv, | |
3497 | nvlist_t *newnv) | |
3498 | { | |
3499 | nvlist_t *oldnvx = NULL, *newnvx; | |
3500 | struct stat_array *oldnva, *newnva, *calcnva; | |
3501 | int i, j; | |
3502 | unsigned int alloc_size = (sizeof (struct stat_array)) * len; | |
3503 | ||
3504 | /* Extract our extended stats nvlist from the main list */ | |
3505 | verify(nvlist_lookup_nvlist(newnv, ZPOOL_CONFIG_VDEV_STATS_EX, | |
3506 | &newnvx) == 0); | |
3507 | if (oldnv) { | |
3508 | verify(nvlist_lookup_nvlist(oldnv, ZPOOL_CONFIG_VDEV_STATS_EX, | |
3509 | &oldnvx) == 0); | |
3510 | } | |
3511 | ||
3512 | newnva = safe_malloc(alloc_size); | |
3513 | oldnva = safe_malloc(alloc_size); | |
3514 | calcnva = safe_malloc(alloc_size); | |
3515 | ||
3516 | for (j = 0; j < len; j++) { | |
3517 | verify(nvpair64_to_stat_array(newnvx, names[j], | |
3518 | &newnva[j]) == 0); | |
3519 | calcnva[j].count = newnva[j].count; | |
3520 | alloc_size = calcnva[j].count * sizeof (calcnva[j].data[0]); | |
3521 | calcnva[j].data = safe_malloc(alloc_size); | |
3522 | memcpy(calcnva[j].data, newnva[j].data, alloc_size); | |
3523 | ||
3524 | if (oldnvx) { | |
3525 | verify(nvpair64_to_stat_array(oldnvx, names[j], | |
3526 | &oldnva[j]) == 0); | |
3527 | for (i = 0; i < oldnva[j].count; i++) | |
3528 | calcnva[j].data[i] -= oldnva[j].data[i]; | |
3529 | } | |
3530 | } | |
3531 | free(newnva); | |
3532 | free(oldnva); | |
3533 | return (calcnva); | |
3534 | } | |
3535 | ||
3536 | static void | |
3537 | free_calc_stats(struct stat_array *nva, unsigned int len) | |
3538 | { | |
3539 | int i; | |
3540 | for (i = 0; i < len; i++) | |
3541 | free(nva[i].data); | |
3542 | ||
3543 | free(nva); | |
3544 | } | |
3545 | ||
3546 | static void | |
3547 | print_iostat_histo(struct stat_array *nva, unsigned int len, | |
3548 | iostat_cbdata_t *cb, unsigned int column_width, unsigned int namewidth, | |
3549 | double scale) | |
3550 | { | |
3551 | int i, j; | |
3552 | char buf[6]; | |
3553 | uint64_t val; | |
3554 | enum zfs_nicenum_format format; | |
3555 | unsigned int buckets; | |
7e945072 | 3556 | unsigned int start_bucket; |
193a37cb TH |
3557 | |
3558 | if (cb->cb_literal) | |
3559 | format = ZFS_NICENUM_RAW; | |
3560 | else | |
3561 | format = ZFS_NICENUM_1024; | |
3562 | ||
3563 | /* All these histos are the same size, so just use nva[0].count */ | |
3564 | buckets = nva[0].count; | |
3565 | ||
7e945072 TH |
3566 | if (cb->cb_flags & IOS_RQ_HISTO_M) { |
3567 | /* Start at 512 - req size should never be lower than this */ | |
3568 | start_bucket = 9; | |
3569 | } else { | |
3570 | start_bucket = 0; | |
3571 | } | |
193a37cb | 3572 | |
7e945072 | 3573 | for (j = start_bucket; j < buckets; j++) { |
193a37cb | 3574 | /* Print histogram bucket label */ |
7e945072 TH |
3575 | if (cb->cb_flags & IOS_L_HISTO_M) { |
3576 | /* Ending range of this bucket */ | |
3577 | val = (1UL << (j + 1)) - 1; | |
3578 | zfs_nicetime(val, buf, sizeof (buf)); | |
3579 | } else { | |
3580 | /* Request size (starting range of bucket) */ | |
3581 | val = (1UL << j); | |
3582 | zfs_nicenum(val, buf, sizeof (buf)); | |
3583 | } | |
3584 | ||
193a37cb | 3585 | if (cb->cb_scripted) |
02730c33 | 3586 | printf("%llu", (u_longlong_t)val); |
193a37cb TH |
3587 | else |
3588 | printf("%-*s", namewidth, buf); | |
3589 | ||
3590 | /* Print the values on the line */ | |
3591 | for (i = 0; i < len; i++) { | |
3592 | print_one_stat(nva[i].data[j] * scale, format, | |
3593 | column_width, cb->cb_scripted); | |
3594 | } | |
3595 | printf("\n"); | |
3596 | } | |
3597 | } | |
3598 | ||
3599 | static void | |
3600 | print_solid_separator(unsigned int length) | |
3601 | { | |
3602 | while (length--) | |
3603 | printf("-"); | |
3604 | printf("\n"); | |
3605 | } | |
3606 | ||
3607 | static void | |
3608 | print_iostat_histos(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3609 | nvlist_t *newnv, double scale, const char *name) | |
3610 | { | |
3611 | unsigned int column_width; | |
3612 | unsigned int namewidth; | |
3613 | unsigned int entire_width; | |
7e945072 | 3614 | enum iostat_type type; |
193a37cb | 3615 | struct stat_array *nva; |
7e945072 TH |
3616 | const char **names; |
3617 | unsigned int names_len; | |
3618 | ||
3619 | /* What type of histo are we? */ | |
3620 | type = IOS_HISTO_IDX(cb->cb_flags); | |
3621 | ||
3622 | /* Get NULL-terminated array of nvlist names for our histo */ | |
3623 | names = vsx_type_to_nvlist[type]; | |
3624 | names_len = str_array_len(names); /* num of names */ | |
3625 | ||
3626 | nva = calc_and_alloc_stats_ex(names, names_len, oldnv, newnv); | |
193a37cb TH |
3627 | |
3628 | if (cb->cb_literal) { | |
3629 | column_width = MAX(5, | |
7e945072 | 3630 | (unsigned int) log10(stat_histo_max(nva, names_len)) + 1); |
193a37cb TH |
3631 | } else { |
3632 | column_width = 5; | |
3633 | } | |
3634 | ||
7e945072 TH |
3635 | namewidth = MAX(cb->cb_namewidth, |
3636 | strlen(histo_to_title[IOS_HISTO_IDX(cb->cb_flags)])); | |
193a37cb TH |
3637 | |
3638 | /* | |
3639 | * Calculate the entire line width of what we're printing. The | |
3640 | * +2 is for the two spaces between columns: | |
3641 | */ | |
3642 | /* read write */ | |
3643 | /* ----- ----- */ | |
3644 | /* |___| <---------- column_width */ | |
3645 | /* */ | |
3646 | /* |__________| <--- entire_width */ | |
3647 | /* */ | |
3648 | entire_width = namewidth + (column_width + 2) * | |
7e945072 | 3649 | label_array_len(iostat_bottom_labels[type]); |
193a37cb TH |
3650 | |
3651 | if (cb->cb_scripted) | |
3652 | printf("%s\n", name); | |
3653 | else | |
3654 | print_iostat_header_impl(cb, column_width, name); | |
3655 | ||
7e945072 | 3656 | print_iostat_histo(nva, names_len, cb, column_width, |
193a37cb TH |
3657 | namewidth, scale); |
3658 | ||
7e945072 | 3659 | free_calc_stats(nva, names_len); |
193a37cb TH |
3660 | if (!cb->cb_scripted) |
3661 | print_solid_separator(entire_width); | |
3662 | } | |
3663 | ||
3664 | /* | |
3665 | * Calculate the average latency of a power-of-two latency histogram | |
3666 | */ | |
3667 | static uint64_t | |
3668 | single_histo_average(uint64_t *histo, unsigned int buckets) | |
3669 | { | |
3670 | int i; | |
3671 | uint64_t count = 0, total = 0; | |
3672 | ||
3673 | for (i = 0; i < buckets; i++) { | |
3674 | /* | |
3675 | * Our buckets are power-of-two latency ranges. Use the | |
3676 | * midpoint latency of each bucket to calculate the average. | |
3677 | * For example: | |
3678 | * | |
3679 | * Bucket Midpoint | |
3680 | * 8ns-15ns: 12ns | |
3681 | * 16ns-31ns: 24ns | |
3682 | * ... | |
3683 | */ | |
3684 | if (histo[i] != 0) { | |
3685 | total += histo[i] * (((1UL << i) + ((1UL << i)/2))); | |
3686 | count += histo[i]; | |
3687 | } | |
3688 | } | |
3689 | ||
3690 | /* Prevent divide by zero */ | |
3691 | return (count == 0 ? 0 : total / count); | |
3692 | } | |
3693 | ||
3694 | static void | |
3695 | print_iostat_queues(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3696 | nvlist_t *newnv, double scale) | |
3697 | { | |
3698 | int i; | |
3699 | uint64_t val; | |
3700 | const char *names[] = { | |
3701 | ZPOOL_CONFIG_VDEV_SYNC_R_PEND_QUEUE, | |
3702 | ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE, | |
3703 | ZPOOL_CONFIG_VDEV_SYNC_W_PEND_QUEUE, | |
3704 | ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE, | |
3705 | ZPOOL_CONFIG_VDEV_ASYNC_R_PEND_QUEUE, | |
3706 | ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE, | |
3707 | ZPOOL_CONFIG_VDEV_ASYNC_W_PEND_QUEUE, | |
3708 | ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE, | |
3709 | ZPOOL_CONFIG_VDEV_SCRUB_PEND_QUEUE, | |
3710 | ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE, | |
3711 | }; | |
3712 | ||
3713 | struct stat_array *nva; | |
3714 | ||
3715 | unsigned int column_width = default_column_width(cb, IOS_QUEUES); | |
3716 | enum zfs_nicenum_format format; | |
3717 | ||
3718 | nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), NULL, newnv); | |
3719 | ||
3720 | if (cb->cb_literal) | |
3721 | format = ZFS_NICENUM_RAW; | |
3722 | else | |
3723 | format = ZFS_NICENUM_1024; | |
3724 | ||
3725 | for (i = 0; i < ARRAY_SIZE(names); i++) { | |
3726 | val = nva[i].data[0] * scale; | |
3727 | print_one_stat(val, format, column_width, cb->cb_scripted); | |
3728 | } | |
3729 | ||
3730 | free_calc_stats(nva, ARRAY_SIZE(names)); | |
3731 | } | |
3732 | ||
3733 | static void | |
3734 | print_iostat_latency(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3735 | nvlist_t *newnv, double scale) | |
3736 | { | |
3737 | int i; | |
3738 | uint64_t val; | |
3739 | const char *names[] = { | |
3740 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
3741 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
3742 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
3743 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
3744 | ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO, | |
3745 | ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO, | |
3746 | ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO, | |
3747 | ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO, | |
3748 | ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO, | |
3749 | }; | |
3750 | struct stat_array *nva; | |
3751 | ||
3752 | unsigned int column_width = default_column_width(cb, IOS_LATENCY); | |
3753 | enum zfs_nicenum_format format; | |
3754 | ||
3755 | nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), oldnv, newnv); | |
3756 | ||
3757 | if (cb->cb_literal) | |
29eb4942 | 3758 | format = ZFS_NICENUM_RAWTIME; |
193a37cb TH |
3759 | else |
3760 | format = ZFS_NICENUM_TIME; | |
3761 | ||
3762 | /* Print our avg latencies on the line */ | |
3763 | for (i = 0; i < ARRAY_SIZE(names); i++) { | |
3764 | /* Compute average latency for a latency histo */ | |
3765 | val = single_histo_average(nva[i].data, nva[i].count) * scale; | |
3766 | print_one_stat(val, format, column_width, cb->cb_scripted); | |
3767 | } | |
3768 | free_calc_stats(nva, ARRAY_SIZE(names)); | |
3769 | } | |
3770 | ||
3771 | /* | |
3772 | * Print default statistics (capacity/operations/bandwidth) | |
3773 | */ | |
3774 | static void | |
3775 | print_iostat_default(vdev_stat_t *vs, iostat_cbdata_t *cb, double scale) | |
3776 | { | |
3777 | unsigned int column_width = default_column_width(cb, IOS_DEFAULT); | |
3778 | enum zfs_nicenum_format format; | |
3779 | char na; /* char to print for "not applicable" values */ | |
3780 | ||
3781 | if (cb->cb_literal) { | |
3782 | format = ZFS_NICENUM_RAW; | |
3783 | na = '0'; | |
3784 | } else { | |
3785 | format = ZFS_NICENUM_1024; | |
3786 | na = '-'; | |
3787 | } | |
3788 | ||
3789 | /* only toplevel vdevs have capacity stats */ | |
3790 | if (vs->vs_space == 0) { | |
3791 | if (cb->cb_scripted) | |
3792 | printf("\t%c\t%c", na, na); | |
3793 | else | |
3794 | printf(" %*c %*c", column_width, na, column_width, | |
3795 | na); | |
3796 | } else { | |
3797 | print_one_stat(vs->vs_alloc, format, column_width, | |
3798 | cb->cb_scripted); | |
3799 | print_one_stat(vs->vs_space - vs->vs_alloc, format, | |
3800 | column_width, cb->cb_scripted); | |
3801 | } | |
3802 | ||
3803 | print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_READ] * scale), | |
3804 | format, column_width, cb->cb_scripted); | |
3805 | print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_WRITE] * scale), | |
3806 | format, column_width, cb->cb_scripted); | |
3807 | print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_READ] * scale), | |
3808 | format, column_width, cb->cb_scripted); | |
3809 | print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_WRITE] * scale), | |
3810 | format, column_width, cb->cb_scripted); | |
34dc7c2f BB |
3811 | } |
3812 | ||
3813 | /* | |
3814 | * Print out all the statistics for the given vdev. This can either be the | |
3815 | * toplevel configuration, or called recursively. If 'name' is NULL, then this | |
3816 | * is a verbose output, and we don't want to display the toplevel pool stats. | |
193a37cb TH |
3817 | * |
3818 | * Returns the number of stat lines printed. | |
34dc7c2f | 3819 | */ |
193a37cb | 3820 | unsigned int |
34dc7c2f BB |
3821 | print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, |
3822 | nvlist_t *newnv, iostat_cbdata_t *cb, int depth) | |
3823 | { | |
3824 | nvlist_t **oldchild, **newchild; | |
674b8934 | 3825 | uint_t c, children, oldchildren; |
193a37cb | 3826 | vdev_stat_t *oldvs, *newvs, *calcvs; |
34dc7c2f | 3827 | vdev_stat_t zerovs = { 0 }; |
193a37cb TH |
3828 | char *vname; |
3829 | int i; | |
3830 | int ret = 0; | |
34dc7c2f BB |
3831 | uint64_t tdelta; |
3832 | double scale; | |
193a37cb TH |
3833 | |
3834 | calcvs = safe_malloc(sizeof (*calcvs)); | |
34dc7c2f | 3835 | |
a1d477c2 MA |
3836 | if (strcmp(name, VDEV_TYPE_INDIRECT) == 0) |
3837 | return (ret); | |
3838 | ||
34dc7c2f | 3839 | if (oldnv != NULL) { |
428870ff BB |
3840 | verify(nvlist_lookup_uint64_array(oldnv, |
3841 | ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0); | |
34dc7c2f BB |
3842 | } else { |
3843 | oldvs = &zerovs; | |
3844 | } | |
3845 | ||
193a37cb TH |
3846 | /* Do we only want to see a specific vdev? */ |
3847 | for (i = 0; i < cb->cb_vdev_names_count; i++) { | |
3848 | /* Yes we do. Is this the vdev? */ | |
3849 | if (strcmp(name, cb->cb_vdev_names[i]) == 0) { | |
3850 | /* | |
3851 | * This is our vdev. Since it is the only vdev we | |
3852 | * will be displaying, make depth = 0 so that it | |
3853 | * doesn't get indented. | |
3854 | */ | |
3855 | depth = 0; | |
3856 | break; | |
3857 | } | |
3858 | } | |
3859 | ||
3860 | if (cb->cb_vdev_names_count && (i == cb->cb_vdev_names_count)) { | |
3861 | /* Couldn't match the name */ | |
3862 | goto children; | |
3863 | } | |
3864 | ||
3865 | ||
428870ff | 3866 | verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
3867 | (uint64_t **)&newvs, &c) == 0); |
3868 | ||
193a37cb TH |
3869 | /* |
3870 | * Print the vdev name unless it's is a histogram. Histograms | |
3871 | * display the vdev name in the header itself. | |
3872 | */ | |
7e945072 | 3873 | if (!(cb->cb_flags & IOS_ANYHISTO_M)) { |
193a37cb TH |
3874 | if (cb->cb_scripted) { |
3875 | printf("%s", name); | |
3876 | } else { | |
3877 | if (strlen(name) + depth > cb->cb_namewidth) | |
3878 | (void) printf("%*s%s", depth, "", name); | |
3879 | else | |
3880 | (void) printf("%*s%s%*s", depth, "", name, | |
3881 | (int)(cb->cb_namewidth - strlen(name) - | |
3882 | depth), ""); | |
3883 | } | |
3884 | } | |
34dc7c2f | 3885 | |
193a37cb | 3886 | /* Calculate our scaling factor */ |
34dc7c2f | 3887 | tdelta = newvs->vs_timestamp - oldvs->vs_timestamp; |
7e945072 | 3888 | if ((oldvs->vs_timestamp == 0) && (cb->cb_flags & IOS_ANYHISTO_M)) { |
193a37cb TH |
3889 | /* |
3890 | * If we specify printing histograms with no time interval, then | |
3891 | * print the histogram numbers over the entire lifetime of the | |
3892 | * vdev. | |
3893 | */ | |
3894 | scale = 1; | |
34dc7c2f | 3895 | } else { |
193a37cb TH |
3896 | if (tdelta == 0) |
3897 | scale = 1.0; | |
3898 | else | |
3899 | scale = (double)NANOSEC / tdelta; | |
34dc7c2f BB |
3900 | } |
3901 | ||
193a37cb TH |
3902 | if (cb->cb_flags & IOS_DEFAULT_M) { |
3903 | calc_default_iostats(oldvs, newvs, calcvs); | |
3904 | print_iostat_default(calcvs, cb, scale); | |
3905 | } | |
3906 | if (cb->cb_flags & IOS_LATENCY_M) | |
3907 | print_iostat_latency(cb, oldnv, newnv, scale); | |
3908 | if (cb->cb_flags & IOS_QUEUES_M) | |
3909 | print_iostat_queues(cb, oldnv, newnv, scale); | |
7e945072 | 3910 | if (cb->cb_flags & IOS_ANYHISTO_M) { |
193a37cb TH |
3911 | printf("\n"); |
3912 | print_iostat_histos(cb, oldnv, newnv, scale, name); | |
3913 | } | |
34dc7c2f | 3914 | |
8720e9e7 TH |
3915 | if (cb->vcdl != NULL) { |
3916 | char *path; | |
3917 | if (nvlist_lookup_string(newnv, ZPOOL_CONFIG_PATH, | |
3918 | &path) == 0) { | |
d6418de0 | 3919 | printf(" "); |
8720e9e7 | 3920 | zpool_print_cmd(cb->vcdl, zpool_get_name(zhp), path); |
8720e9e7 TH |
3921 | } |
3922 | } | |
3923 | ||
7e945072 | 3924 | if (!(cb->cb_flags & IOS_ANYHISTO_M)) |
193a37cb | 3925 | printf("\n"); |
34dc7c2f | 3926 | |
193a37cb | 3927 | ret++; |
34dc7c2f | 3928 | |
193a37cb | 3929 | children: |
92bc9278 | 3930 | |
3931 | free(calcvs); | |
3932 | ||
34dc7c2f | 3933 | if (!cb->cb_verbose) |
193a37cb | 3934 | return (ret); |
34dc7c2f BB |
3935 | |
3936 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN, | |
3937 | &newchild, &children) != 0) | |
193a37cb | 3938 | return (ret); |
34dc7c2f | 3939 | |
674b8934 TH |
3940 | if (oldnv) { |
3941 | if (nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN, | |
3942 | &oldchild, &oldchildren) != 0) | |
3943 | return (ret); | |
3944 | ||
3945 | children = MIN(oldchildren, children); | |
3946 | } | |
34dc7c2f BB |
3947 | |
3948 | for (c = 0; c < children; c++) { | |
187632dc | 3949 | uint64_t ishole = B_FALSE, islog = B_FALSE; |
428870ff | 3950 | |
187632dc MH |
3951 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE, |
3952 | &ishole); | |
3953 | ||
3954 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG, | |
3955 | &islog); | |
3956 | ||
3957 | if (ishole || islog) | |
428870ff BB |
3958 | continue; |
3959 | ||
d2f3e292 RY |
3960 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], |
3961 | cb->cb_name_flags); | |
193a37cb | 3962 | ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, |
34dc7c2f BB |
3963 | newchild[c], cb, depth + 2); |
3964 | free(vname); | |
3965 | } | |
3966 | ||
187632dc MH |
3967 | /* |
3968 | * Log device section | |
3969 | */ | |
3970 | ||
3971 | if (num_logs(newnv) > 0) { | |
7e945072 | 3972 | if ((!(cb->cb_flags & IOS_ANYHISTO_M)) && !cb->cb_scripted && |
193a37cb TH |
3973 | !cb->cb_vdev_names) { |
3974 | print_iostat_dashes(cb, 0, "logs"); | |
3975 | } | |
5034557b | 3976 | printf("\n"); |
187632dc MH |
3977 | |
3978 | for (c = 0; c < children; c++) { | |
3979 | uint64_t islog = B_FALSE; | |
3980 | (void) nvlist_lookup_uint64(newchild[c], | |
3981 | ZPOOL_CONFIG_IS_LOG, &islog); | |
3982 | ||
3983 | if (islog) { | |
3984 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], | |
d2f3e292 | 3985 | cb->cb_name_flags); |
193a37cb | 3986 | ret += print_vdev_stats(zhp, vname, oldnv ? |
187632dc MH |
3987 | oldchild[c] : NULL, newchild[c], |
3988 | cb, depth + 2); | |
3989 | free(vname); | |
3990 | } | |
3991 | } | |
3992 | ||
3993 | } | |
3994 | ||
34dc7c2f BB |
3995 | /* |
3996 | * Include level 2 ARC devices in iostat output | |
3997 | */ | |
3998 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE, | |
3999 | &newchild, &children) != 0) | |
193a37cb | 4000 | return (ret); |
34dc7c2f | 4001 | |
674b8934 TH |
4002 | if (oldnv) { |
4003 | if (nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE, | |
4004 | &oldchild, &oldchildren) != 0) | |
4005 | return (ret); | |
4006 | ||
4007 | children = MIN(oldchildren, children); | |
4008 | } | |
34dc7c2f BB |
4009 | |
4010 | if (children > 0) { | |
7e945072 | 4011 | if ((!(cb->cb_flags & IOS_ANYHISTO_M)) && !cb->cb_scripted && |
193a37cb TH |
4012 | !cb->cb_vdev_names) { |
4013 | print_iostat_dashes(cb, 0, "cache"); | |
4014 | } | |
5034557b | 4015 | printf("\n"); |
193a37cb | 4016 | |
34dc7c2f | 4017 | for (c = 0; c < children; c++) { |
428870ff | 4018 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], |
d2f3e292 | 4019 | cb->cb_name_flags); |
193a37cb TH |
4020 | ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] |
4021 | : NULL, newchild[c], cb, depth + 2); | |
34dc7c2f BB |
4022 | free(vname); |
4023 | } | |
4024 | } | |
193a37cb TH |
4025 | |
4026 | return (ret); | |
34dc7c2f BB |
4027 | } |
4028 | ||
4029 | static int | |
4030 | refresh_iostat(zpool_handle_t *zhp, void *data) | |
4031 | { | |
4032 | iostat_cbdata_t *cb = data; | |
4033 | boolean_t missing; | |
4034 | ||
4035 | /* | |
4036 | * If the pool has disappeared, remove it from the list and continue. | |
4037 | */ | |
4038 | if (zpool_refresh_stats(zhp, &missing) != 0) | |
4039 | return (-1); | |
4040 | ||
4041 | if (missing) | |
4042 | pool_list_remove(cb->cb_list, zhp); | |
4043 | ||
4044 | return (0); | |
4045 | } | |
4046 | ||
4047 | /* | |
4048 | * Callback to print out the iostats for the given pool. | |
4049 | */ | |
4050 | int | |
4051 | print_iostat(zpool_handle_t *zhp, void *data) | |
4052 | { | |
4053 | iostat_cbdata_t *cb = data; | |
4054 | nvlist_t *oldconfig, *newconfig; | |
4055 | nvlist_t *oldnvroot, *newnvroot; | |
193a37cb | 4056 | int ret; |
34dc7c2f BB |
4057 | |
4058 | newconfig = zpool_get_config(zhp, &oldconfig); | |
4059 | ||
4060 | if (cb->cb_iteration == 1) | |
4061 | oldconfig = NULL; | |
4062 | ||
4063 | verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE, | |
4064 | &newnvroot) == 0); | |
4065 | ||
4066 | if (oldconfig == NULL) | |
4067 | oldnvroot = NULL; | |
4068 | else | |
4069 | verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE, | |
4070 | &oldnvroot) == 0); | |
4071 | ||
193a37cb | 4072 | ret = print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot, |
02730c33 | 4073 | cb, 0); |
7e945072 TH |
4074 | if ((ret != 0) && !(cb->cb_flags & IOS_ANYHISTO_M) && |
4075 | !cb->cb_scripted && cb->cb_verbose && !cb->cb_vdev_names_count) { | |
4076 | print_iostat_separator(cb); | |
d6418de0 TH |
4077 | if (cb->vcdl != NULL) { |
4078 | print_cmd_columns(cb->vcdl, 1); | |
4079 | } | |
4080 | printf("\n"); | |
7e945072 | 4081 | } |
34dc7c2f | 4082 | |
193a37cb | 4083 | return (ret); |
34dc7c2f BB |
4084 | } |
4085 | ||
9fc60702 CS |
4086 | static int |
4087 | get_columns(void) | |
4088 | { | |
4089 | struct winsize ws; | |
4090 | int columns = 80; | |
4091 | int error; | |
4092 | ||
4093 | if (isatty(STDOUT_FILENO)) { | |
4094 | error = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws); | |
4095 | if (error == 0) | |
4096 | columns = ws.ws_col; | |
4097 | } else { | |
4098 | columns = 999; | |
4099 | } | |
4100 | ||
d1d7e268 | 4101 | return (columns); |
9fc60702 CS |
4102 | } |
4103 | ||
34dc7c2f BB |
4104 | int |
4105 | get_namewidth(zpool_handle_t *zhp, void *data) | |
4106 | { | |
4107 | iostat_cbdata_t *cb = data; | |
4108 | nvlist_t *config, *nvroot; | |
9fc60702 | 4109 | int columns; |
34dc7c2f BB |
4110 | |
4111 | if ((config = zpool_get_config(zhp, NULL)) != NULL) { | |
4112 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
4113 | &nvroot) == 0); | |
193a37cb | 4114 | unsigned int poolname_len = strlen(zpool_get_name(zhp)); |
34dc7c2f | 4115 | if (!cb->cb_verbose) |
2df9ad1c | 4116 | cb->cb_namewidth = MAX(poolname_len, cb->cb_namewidth); |
34dc7c2f | 4117 | else |
193a37cb TH |
4118 | cb->cb_namewidth = MAX(poolname_len, |
4119 | max_width(zhp, nvroot, 0, cb->cb_namewidth, | |
4120 | cb->cb_name_flags)); | |
34dc7c2f | 4121 | } |
34dc7c2f | 4122 | /* |
9fc60702 CS |
4123 | * The width must be at least 10, but may be as large as the |
4124 | * column width - 42 so that we can still fit in one line. | |
34dc7c2f | 4125 | */ |
9fc60702 CS |
4126 | columns = get_columns(); |
4127 | ||
34dc7c2f BB |
4128 | if (cb->cb_namewidth < 10) |
4129 | cb->cb_namewidth = 10; | |
9fc60702 CS |
4130 | if (cb->cb_namewidth > columns - 42) |
4131 | cb->cb_namewidth = columns - 42; | |
34dc7c2f BB |
4132 | |
4133 | return (0); | |
4134 | } | |
4135 | ||
4136 | /* | |
428870ff | 4137 | * Parse the input string, get the 'interval' and 'count' value if there is one. |
34dc7c2f | 4138 | */ |
428870ff | 4139 | static void |
193a37cb | 4140 | get_interval_count(int *argcp, char **argv, float *iv, |
428870ff | 4141 | unsigned long *cnt) |
34dc7c2f | 4142 | { |
193a37cb TH |
4143 | float interval = 0; |
4144 | unsigned long count = 0; | |
1fde1e37 | 4145 | int argc = *argcp; |
34dc7c2f BB |
4146 | |
4147 | /* | |
4148 | * Determine if the last argument is an integer or a pool name | |
4149 | */ | |
193a37cb | 4150 | if (argc > 0 && isnumber(argv[argc - 1])) { |
34dc7c2f BB |
4151 | char *end; |
4152 | ||
4153 | errno = 0; | |
193a37cb | 4154 | interval = strtof(argv[argc - 1], &end); |
34dc7c2f BB |
4155 | |
4156 | if (*end == '\0' && errno == 0) { | |
4157 | if (interval == 0) { | |
4158 | (void) fprintf(stderr, gettext("interval " | |
4159 | "cannot be zero\n")); | |
4160 | usage(B_FALSE); | |
4161 | } | |
34dc7c2f BB |
4162 | /* |
4163 | * Ignore the last parameter | |
4164 | */ | |
4165 | argc--; | |
4166 | } else { | |
4167 | /* | |
4168 | * If this is not a valid number, just plow on. The | |
4169 | * user will get a more informative error message later | |
4170 | * on. | |
4171 | */ | |
4172 | interval = 0; | |
4173 | } | |
4174 | } | |
4175 | ||
4176 | /* | |
4177 | * If the last argument is also an integer, then we have both a count | |
428870ff | 4178 | * and an interval. |
34dc7c2f | 4179 | */ |
193a37cb | 4180 | if (argc > 0 && isnumber(argv[argc - 1])) { |
34dc7c2f BB |
4181 | char *end; |
4182 | ||
4183 | errno = 0; | |
4184 | count = interval; | |
193a37cb | 4185 | interval = strtof(argv[argc - 1], &end); |
34dc7c2f BB |
4186 | |
4187 | if (*end == '\0' && errno == 0) { | |
4188 | if (interval == 0) { | |
4189 | (void) fprintf(stderr, gettext("interval " | |
4190 | "cannot be zero\n")); | |
4191 | usage(B_FALSE); | |
4192 | } | |
4193 | ||
4194 | /* | |
4195 | * Ignore the last parameter | |
4196 | */ | |
4197 | argc--; | |
4198 | } else { | |
4199 | interval = 0; | |
4200 | } | |
4201 | } | |
4202 | ||
428870ff BB |
4203 | *iv = interval; |
4204 | *cnt = count; | |
4205 | *argcp = argc; | |
4206 | } | |
4207 | ||
4208 | static void | |
4209 | get_timestamp_arg(char c) | |
4210 | { | |
4211 | if (c == 'u') | |
4212 | timestamp_fmt = UDATE; | |
4213 | else if (c == 'd') | |
4214 | timestamp_fmt = DDATE; | |
4215 | else | |
4216 | usage(B_FALSE); | |
4217 | } | |
4218 | ||
4219 | /* | |
193a37cb TH |
4220 | * Return stat flags that are supported by all pools by both the module and |
4221 | * zpool iostat. "*data" should be initialized to all 0xFFs before running. | |
4222 | * It will get ANDed down until only the flags that are supported on all pools | |
4223 | * remain. | |
4224 | */ | |
4225 | static int | |
4226 | get_stat_flags_cb(zpool_handle_t *zhp, void *data) | |
4227 | { | |
4228 | uint64_t *mask = data; | |
4229 | nvlist_t *config, *nvroot, *nvx; | |
4230 | uint64_t flags = 0; | |
4231 | int i, j; | |
4232 | ||
193a37cb TH |
4233 | config = zpool_get_config(zhp, NULL); |
4234 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
4235 | &nvroot) == 0); | |
4236 | ||
4237 | /* Default stats are always supported, but for completeness.. */ | |
4238 | if (nvlist_exists(nvroot, ZPOOL_CONFIG_VDEV_STATS)) | |
4239 | flags |= IOS_DEFAULT_M; | |
4240 | ||
4241 | /* Get our extended stats nvlist from the main list */ | |
4242 | if (nvlist_lookup_nvlist(nvroot, ZPOOL_CONFIG_VDEV_STATS_EX, | |
4243 | &nvx) != 0) { | |
4244 | /* | |
4245 | * No extended stats; they're probably running an older | |
4246 | * module. No big deal, we support that too. | |
4247 | */ | |
4248 | goto end; | |
4249 | } | |
4250 | ||
4251 | /* For each extended stat, make sure all its nvpairs are supported */ | |
4252 | for (j = 0; j < ARRAY_SIZE(vsx_type_to_nvlist); j++) { | |
4253 | if (!vsx_type_to_nvlist[j][0]) | |
4254 | continue; | |
4255 | ||
4256 | /* Start off by assuming the flag is supported, then check */ | |
4257 | flags |= (1ULL << j); | |
4258 | for (i = 0; vsx_type_to_nvlist[j][i]; i++) { | |
4259 | if (!nvlist_exists(nvx, vsx_type_to_nvlist[j][i])) { | |
4260 | /* flag isn't supported */ | |
4261 | flags = flags & ~(1ULL << j); | |
4262 | break; | |
4263 | } | |
4264 | } | |
4265 | } | |
4266 | end: | |
4267 | *mask = *mask & flags; | |
4268 | return (0); | |
4269 | } | |
4270 | ||
4271 | /* | |
4272 | * Return a bitmask of stats that are supported on all pools by both the module | |
4273 | * and zpool iostat. | |
4274 | */ | |
4275 | static uint64_t | |
4276 | get_stat_flags(zpool_list_t *list) | |
4277 | { | |
4278 | uint64_t mask = -1; | |
4279 | ||
4280 | /* | |
4281 | * get_stat_flags_cb() will lop off bits from "mask" until only the | |
4282 | * flags that are supported on all pools remain. | |
4283 | */ | |
4284 | pool_list_iter(list, B_FALSE, get_stat_flags_cb, &mask); | |
4285 | return (mask); | |
4286 | } | |
4287 | ||
4288 | /* | |
4289 | * Return 1 if cb_data->cb_vdev_names[0] is this vdev's name, 0 otherwise. | |
4290 | */ | |
4291 | static int | |
4292 | is_vdev_cb(zpool_handle_t *zhp, nvlist_t *nv, void *cb_data) | |
4293 | { | |
4294 | iostat_cbdata_t *cb = cb_data; | |
92bc9278 | 4295 | char *name = NULL; |
4296 | int ret = 0; | |
193a37cb TH |
4297 | |
4298 | name = zpool_vdev_name(g_zfs, zhp, nv, cb->cb_name_flags); | |
4299 | ||
4300 | if (strcmp(name, cb->cb_vdev_names[0]) == 0) | |
92bc9278 | 4301 | ret = 1; /* match */ |
4302 | free(name); | |
193a37cb | 4303 | |
92bc9278 | 4304 | return (ret); |
193a37cb TH |
4305 | } |
4306 | ||
4307 | /* | |
4308 | * Returns 1 if cb_data->cb_vdev_names[0] is a vdev name, 0 otherwise. | |
4309 | */ | |
4310 | static int | |
4311 | is_vdev(zpool_handle_t *zhp, void *cb_data) | |
4312 | { | |
4313 | return (for_each_vdev(zhp, is_vdev_cb, cb_data)); | |
4314 | } | |
4315 | ||
4316 | /* | |
4317 | * Check if vdevs are in a pool | |
4318 | * | |
4319 | * Return 1 if all argv[] strings are vdev names in pool "pool_name". Otherwise | |
4320 | * return 0. If pool_name is NULL, then search all pools. | |
4321 | */ | |
4322 | static int | |
4323 | are_vdevs_in_pool(int argc, char **argv, char *pool_name, | |
4324 | iostat_cbdata_t *cb) | |
4325 | { | |
4326 | char **tmp_name; | |
4327 | int ret = 0; | |
4328 | int i; | |
4329 | int pool_count = 0; | |
4330 | ||
4331 | if ((argc == 0) || !*argv) | |
4332 | return (0); | |
4333 | ||
4334 | if (pool_name) | |
4335 | pool_count = 1; | |
4336 | ||
4337 | /* Temporarily hijack cb_vdev_names for a second... */ | |
4338 | tmp_name = cb->cb_vdev_names; | |
4339 | ||
4340 | /* Go though our list of prospective vdev names */ | |
4341 | for (i = 0; i < argc; i++) { | |
4342 | cb->cb_vdev_names = argv + i; | |
4343 | ||
4344 | /* Is this name a vdev in our pools? */ | |
4345 | ret = for_each_pool(pool_count, &pool_name, B_TRUE, NULL, | |
4346 | is_vdev, cb); | |
4347 | if (!ret) { | |
4348 | /* No match */ | |
4349 | break; | |
4350 | } | |
4351 | } | |
4352 | ||
4353 | cb->cb_vdev_names = tmp_name; | |
4354 | ||
4355 | return (ret); | |
4356 | } | |
4357 | ||
4358 | static int | |
4359 | is_pool_cb(zpool_handle_t *zhp, void *data) | |
4360 | { | |
4361 | char *name = data; | |
4362 | if (strcmp(name, zpool_get_name(zhp)) == 0) | |
4363 | return (1); | |
4364 | ||
4365 | return (0); | |
4366 | } | |
4367 | ||
4368 | /* | |
4369 | * Do we have a pool named *name? If so, return 1, otherwise 0. | |
4370 | */ | |
4371 | static int | |
4372 | is_pool(char *name) | |
4373 | { | |
4374 | return (for_each_pool(0, NULL, B_TRUE, NULL, is_pool_cb, name)); | |
4375 | } | |
4376 | ||
4377 | /* Are all our argv[] strings pool names? If so return 1, 0 otherwise. */ | |
4378 | static int | |
4ea3f864 GM |
4379 | are_all_pools(int argc, char **argv) |
4380 | { | |
193a37cb TH |
4381 | if ((argc == 0) || !*argv) |
4382 | return (0); | |
4383 | ||
4384 | while (--argc >= 0) | |
4385 | if (!is_pool(argv[argc])) | |
4386 | return (0); | |
4387 | ||
4388 | return (1); | |
4389 | } | |
4390 | ||
4391 | /* | |
4392 | * Helper function to print out vdev/pool names we can't resolve. Used for an | |
4393 | * error message. | |
4394 | */ | |
4395 | static void | |
4396 | error_list_unresolved_vdevs(int argc, char **argv, char *pool_name, | |
4397 | iostat_cbdata_t *cb) | |
4398 | { | |
4399 | int i; | |
4400 | char *name; | |
4401 | char *str; | |
4402 | for (i = 0; i < argc; i++) { | |
4403 | name = argv[i]; | |
4404 | ||
4405 | if (is_pool(name)) | |
4406 | str = gettext("pool"); | |
4407 | else if (are_vdevs_in_pool(1, &name, pool_name, cb)) | |
4408 | str = gettext("vdev in this pool"); | |
4409 | else if (are_vdevs_in_pool(1, &name, NULL, cb)) | |
4410 | str = gettext("vdev in another pool"); | |
4411 | else | |
4412 | str = gettext("unknown"); | |
4413 | ||
4414 | fprintf(stderr, "\t%s (%s)\n", name, str); | |
4415 | } | |
4416 | } | |
4417 | ||
4418 | /* | |
4419 | * Same as get_interval_count(), but with additional checks to not misinterpret | |
4420 | * guids as interval/count values. Assumes VDEV_NAME_GUID is set in | |
4421 | * cb.cb_name_flags. | |
4422 | */ | |
4423 | static void | |
4424 | get_interval_count_filter_guids(int *argc, char **argv, float *interval, | |
4425 | unsigned long *count, iostat_cbdata_t *cb) | |
4426 | { | |
4427 | char **tmpargv = argv; | |
4428 | int argc_for_interval = 0; | |
4429 | ||
4430 | /* Is the last arg an interval value? Or a guid? */ | |
4431 | if (*argc >= 1 && !are_vdevs_in_pool(1, &argv[*argc - 1], NULL, cb)) { | |
4432 | /* | |
4433 | * The last arg is not a guid, so it's probably an | |
4434 | * interval value. | |
4435 | */ | |
4436 | argc_for_interval++; | |
4437 | ||
4438 | if (*argc >= 2 && | |
4439 | !are_vdevs_in_pool(1, &argv[*argc - 2], NULL, cb)) { | |
4440 | /* | |
4441 | * The 2nd to last arg is not a guid, so it's probably | |
4442 | * an interval value. | |
4443 | */ | |
4444 | argc_for_interval++; | |
4445 | } | |
4446 | } | |
4447 | ||
4448 | /* Point to our list of possible intervals */ | |
4449 | tmpargv = &argv[*argc - argc_for_interval]; | |
4450 | ||
4451 | *argc = *argc - argc_for_interval; | |
4452 | get_interval_count(&argc_for_interval, tmpargv, | |
4453 | interval, count); | |
4454 | } | |
4455 | ||
4456 | /* | |
4457 | * Floating point sleep(). Allows you to pass in a floating point value for | |
4458 | * seconds. | |
4459 | */ | |
4460 | static void | |
4ea3f864 GM |
4461 | fsleep(float sec) |
4462 | { | |
193a37cb TH |
4463 | struct timespec req; |
4464 | req.tv_sec = floor(sec); | |
4465 | req.tv_nsec = (sec - (float)req.tv_sec) * NANOSEC; | |
4466 | nanosleep(&req, NULL); | |
4467 | } | |
4468 | ||
d6418de0 TH |
4469 | /* |
4470 | * Run one of the zpool status/iostat -c scripts with the help (-h) option and | |
4471 | * print the result. | |
4472 | * | |
4473 | * name: Short name of the script ('iostat'). | |
4474 | * path: Full path to the script ('/usr/local/etc/zfs/zpool.d/iostat'); | |
4475 | */ | |
4476 | static void | |
4477 | print_zpool_script_help(char *name, char *path) | |
4478 | { | |
4479 | char *argv[] = {path, "-h", NULL}; | |
4480 | char **lines = NULL; | |
4481 | int lines_cnt = 0; | |
4482 | int rc; | |
4483 | ||
4484 | rc = libzfs_run_process_get_stdout_nopath(path, argv, NULL, &lines, | |
4485 | &lines_cnt); | |
3e2ecae0 GDN |
4486 | if (rc != 0 || lines == NULL || lines_cnt <= 0) { |
4487 | if (lines != NULL) | |
4488 | libzfs_free_str_array(lines, lines_cnt); | |
d6418de0 | 4489 | return; |
3e2ecae0 | 4490 | } |
d6418de0 TH |
4491 | |
4492 | for (int i = 0; i < lines_cnt; i++) | |
4493 | if (!is_blank_str(lines[i])) | |
4494 | printf(" %-14s %s\n", name, lines[i]); | |
4495 | ||
4496 | libzfs_free_str_array(lines, lines_cnt); | |
4497 | } | |
4498 | ||
193a37cb | 4499 | /* |
099700d9 | 4500 | * Go though the zpool status/iostat -c scripts in the user's path, run their |
d6418de0 TH |
4501 | * help option (-h), and print out the results. |
4502 | */ | |
4503 | static void | |
099700d9 | 4504 | print_zpool_dir_scripts(char *dirpath) |
d6418de0 TH |
4505 | { |
4506 | DIR *dir; | |
4507 | struct dirent *ent; | |
4508 | char fullpath[MAXPATHLEN]; | |
4509 | struct stat dir_stat; | |
4510 | ||
099700d9 | 4511 | if ((dir = opendir(dirpath)) != NULL) { |
d6418de0 TH |
4512 | /* print all the files and directories within directory */ |
4513 | while ((ent = readdir(dir)) != NULL) { | |
099700d9 | 4514 | sprintf(fullpath, "%s/%s", dirpath, ent->d_name); |
d6418de0 TH |
4515 | |
4516 | /* Print the scripts */ | |
4517 | if (stat(fullpath, &dir_stat) == 0) | |
4518 | if (dir_stat.st_mode & S_IXUSR && | |
4519 | S_ISREG(dir_stat.st_mode)) | |
4520 | print_zpool_script_help(ent->d_name, | |
4521 | fullpath); | |
4522 | } | |
d6418de0 | 4523 | closedir(dir); |
d6418de0 TH |
4524 | } |
4525 | } | |
4526 | ||
099700d9 GDN |
4527 | /* |
4528 | * Print out help text for all zpool status/iostat -c scripts. | |
4529 | */ | |
4530 | static void | |
4531 | print_zpool_script_list(char *subcommand) | |
4532 | { | |
4533 | char *dir, *sp; | |
4534 | ||
4535 | printf(gettext("Available 'zpool %s -c' commands:\n"), subcommand); | |
4536 | ||
4537 | sp = zpool_get_cmd_search_path(); | |
4538 | if (sp == NULL) | |
4539 | return; | |
4540 | ||
4541 | dir = strtok(sp, ":"); | |
4542 | while (dir != NULL) { | |
4543 | print_zpool_dir_scripts(dir); | |
4544 | dir = strtok(NULL, ":"); | |
4545 | } | |
4546 | ||
4547 | free(sp); | |
4548 | } | |
4549 | ||
d6418de0 TH |
4550 | /* |
4551 | * zpool iostat [[-c [script1,script2,...]] [-lq]|[-rw]] [-ghHLpPvy] [-n name] | |
4552 | * [-T d|u] [[ pool ...]|[pool vdev ...]|[vdev ...]] | |
4553 | * [interval [count]] | |
428870ff | 4554 | * |
8720e9e7 | 4555 | * -c CMD For each vdev, run command CMD |
d2f3e292 RY |
4556 | * -g Display guid for individual vdev name. |
4557 | * -L Follow links when resolving vdev path name. | |
a77f29f9 | 4558 | * -P Display full path for vdev name. |
428870ff | 4559 | * -v Display statistics for individual vdevs |
193a37cb TH |
4560 | * -h Display help |
4561 | * -p Display values in parsable (exact) format. | |
4562 | * -H Scripted mode. Don't display headers, and separate properties | |
4563 | * by a single tab. | |
4564 | * -l Display average latency | |
4565 | * -q Display queue depths | |
7e945072 TH |
4566 | * -w Display latency histograms |
4567 | * -r Display request size histogram | |
428870ff BB |
4568 | * -T Display a timestamp in date(1) or Unix format |
4569 | * | |
4570 | * This command can be tricky because we want to be able to deal with pool | |
4571 | * creation/destruction as well as vdev configuration changes. The bulk of this | |
4572 | * processing is handled by the pool_list_* routines in zpool_iter.c. We rely | |
4573 | * on pool_list_update() to detect the addition of new pools. Configuration | |
4574 | * changes are all handled within libzfs. | |
4575 | */ | |
4576 | int | |
4577 | zpool_do_iostat(int argc, char **argv) | |
4578 | { | |
4579 | int c; | |
4580 | int ret; | |
4581 | int npools; | |
193a37cb TH |
4582 | float interval = 0; |
4583 | unsigned long count = 0; | |
428870ff BB |
4584 | zpool_list_t *list; |
4585 | boolean_t verbose = B_FALSE; | |
7e945072 | 4586 | boolean_t latency = B_FALSE, l_histo = B_FALSE, rq_histo = B_FALSE; |
3491d6eb | 4587 | boolean_t queues = B_FALSE, parsable = B_FALSE, scripted = B_FALSE; |
41092124 | 4588 | boolean_t omit_since_boot = B_FALSE; |
d2f3e292 RY |
4589 | boolean_t guid = B_FALSE; |
4590 | boolean_t follow_links = B_FALSE; | |
4591 | boolean_t full_name = B_FALSE; | |
4592 | iostat_cbdata_t cb = { 0 }; | |
8720e9e7 | 4593 | char *cmd = NULL; |
428870ff | 4594 | |
193a37cb TH |
4595 | /* Used for printing error message */ |
4596 | const char flag_to_arg[] = {[IOS_LATENCY] = 'l', [IOS_QUEUES] = 'q', | |
7e945072 | 4597 | [IOS_L_HISTO] = 'w', [IOS_RQ_HISTO] = 'r'}; |
193a37cb TH |
4598 | |
4599 | uint64_t unsupported_flags; | |
4600 | ||
428870ff | 4601 | /* check options */ |
8720e9e7 | 4602 | while ((c = getopt(argc, argv, "c:gLPT:vyhplqrwH")) != -1) { |
428870ff | 4603 | switch (c) { |
8720e9e7 | 4604 | case 'c': |
d6418de0 TH |
4605 | if (cmd != NULL) { |
4606 | fprintf(stderr, | |
4607 | gettext("Can't set -c flag twice\n")); | |
4608 | exit(1); | |
4609 | } | |
099700d9 GDN |
4610 | |
4611 | if (getenv("ZPOOL_SCRIPTS_ENABLED") != NULL && | |
4612 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_ENABLED")) { | |
4613 | fprintf(stderr, gettext( | |
4614 | "Can't run -c, disabled by " | |
4615 | "ZPOOL_SCRIPTS_ENABLED.\n")); | |
4616 | exit(1); | |
4617 | } | |
4618 | ||
d6418de0 TH |
4619 | if ((getuid() <= 0 || geteuid() <= 0) && |
4620 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_AS_ROOT")) { | |
4621 | fprintf(stderr, gettext( | |
4622 | "Can't run -c with root privileges " | |
4623 | "unless ZPOOL_SCRIPTS_AS_ROOT is set.\n")); | |
4624 | exit(1); | |
4625 | } | |
8720e9e7 | 4626 | cmd = optarg; |
d6418de0 | 4627 | verbose = B_TRUE; |
8720e9e7 | 4628 | break; |
d2f3e292 RY |
4629 | case 'g': |
4630 | guid = B_TRUE; | |
4631 | break; | |
4632 | case 'L': | |
4633 | follow_links = B_TRUE; | |
4634 | break; | |
a77f29f9 | 4635 | case 'P': |
d2f3e292 RY |
4636 | full_name = B_TRUE; |
4637 | break; | |
428870ff BB |
4638 | case 'T': |
4639 | get_timestamp_arg(*optarg); | |
4640 | break; | |
4641 | case 'v': | |
4642 | verbose = B_TRUE; | |
4643 | break; | |
193a37cb | 4644 | case 'p': |
3491d6eb | 4645 | parsable = B_TRUE; |
193a37cb TH |
4646 | break; |
4647 | case 'l': | |
4648 | latency = B_TRUE; | |
4649 | break; | |
4650 | case 'q': | |
4651 | queues = B_TRUE; | |
4652 | break; | |
4653 | case 'H': | |
4654 | scripted = B_TRUE; | |
4655 | break; | |
4656 | case 'w': | |
7e945072 TH |
4657 | l_histo = B_TRUE; |
4658 | break; | |
4659 | case 'r': | |
4660 | rq_histo = B_TRUE; | |
193a37cb | 4661 | break; |
41092124 HM |
4662 | case 'y': |
4663 | omit_since_boot = B_TRUE; | |
4664 | break; | |
193a37cb TH |
4665 | case 'h': |
4666 | usage(B_FALSE); | |
4667 | break; | |
428870ff | 4668 | case '?': |
1528bfdb | 4669 | if (optopt == 'c') { |
099700d9 | 4670 | print_zpool_script_list("iostat"); |
d6418de0 | 4671 | exit(0); |
1528bfdb TH |
4672 | } else { |
4673 | fprintf(stderr, | |
4674 | gettext("invalid option '%c'\n"), optopt); | |
4675 | } | |
428870ff BB |
4676 | usage(B_FALSE); |
4677 | } | |
4678 | } | |
4679 | ||
4680 | argc -= optind; | |
4681 | argv += optind; | |
4682 | ||
3491d6eb | 4683 | cb.cb_literal = parsable; |
193a37cb TH |
4684 | cb.cb_scripted = scripted; |
4685 | ||
4686 | if (guid) | |
4687 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
4688 | if (follow_links) | |
4689 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
4690 | if (full_name) | |
4691 | cb.cb_name_flags |= VDEV_NAME_PATH; | |
4692 | cb.cb_iteration = 0; | |
4693 | cb.cb_namewidth = 0; | |
4694 | cb.cb_verbose = verbose; | |
4695 | ||
4696 | /* Get our interval and count values (if any) */ | |
4697 | if (guid) { | |
4698 | get_interval_count_filter_guids(&argc, argv, &interval, | |
4699 | &count, &cb); | |
4700 | } else { | |
4701 | get_interval_count(&argc, argv, &interval, &count); | |
4702 | } | |
4703 | ||
4704 | if (argc == 0) { | |
4705 | /* No args, so just print the defaults. */ | |
4706 | } else if (are_all_pools(argc, argv)) { | |
4707 | /* All the args are pool names */ | |
4708 | } else if (are_vdevs_in_pool(argc, argv, NULL, &cb)) { | |
4709 | /* All the args are vdevs */ | |
4710 | cb.cb_vdev_names = argv; | |
4711 | cb.cb_vdev_names_count = argc; | |
4712 | argc = 0; /* No pools to process */ | |
4713 | } else if (are_all_pools(1, argv)) { | |
4714 | /* The first arg is a pool name */ | |
4715 | if (are_vdevs_in_pool(argc - 1, argv + 1, argv[0], &cb)) { | |
4716 | /* ...and the rest are vdev names */ | |
4717 | cb.cb_vdev_names = argv + 1; | |
4718 | cb.cb_vdev_names_count = argc - 1; | |
4719 | argc = 1; /* One pool to process */ | |
4720 | } else { | |
4721 | fprintf(stderr, gettext("Expected either a list of ")); | |
4722 | fprintf(stderr, gettext("pools, or list of vdevs in")); | |
4723 | fprintf(stderr, " \"%s\", ", argv[0]); | |
4724 | fprintf(stderr, gettext("but got:\n")); | |
4725 | error_list_unresolved_vdevs(argc - 1, argv + 1, | |
4726 | argv[0], &cb); | |
4727 | fprintf(stderr, "\n"); | |
4728 | usage(B_FALSE); | |
4729 | return (1); | |
4730 | } | |
4731 | } else { | |
4732 | /* | |
4733 | * The args don't make sense. The first arg isn't a pool name, | |
4734 | * nor are all the args vdevs. | |
4735 | */ | |
4736 | fprintf(stderr, gettext("Unable to parse pools/vdevs list.\n")); | |
4737 | fprintf(stderr, "\n"); | |
4738 | return (1); | |
4739 | } | |
4740 | ||
4741 | if (cb.cb_vdev_names_count != 0) { | |
4742 | /* | |
4743 | * If user specified vdevs, it implies verbose. | |
4744 | */ | |
4745 | cb.cb_verbose = B_TRUE; | |
4746 | } | |
428870ff | 4747 | |
34dc7c2f BB |
4748 | /* |
4749 | * Construct the list of all interesting pools. | |
4750 | */ | |
4751 | ret = 0; | |
4752 | if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL) | |
4753 | return (1); | |
4754 | ||
4755 | if (pool_list_count(list) == 0 && argc != 0) { | |
4756 | pool_list_free(list); | |
4757 | return (1); | |
4758 | } | |
4759 | ||
4760 | if (pool_list_count(list) == 0 && interval == 0) { | |
4761 | pool_list_free(list); | |
4762 | (void) fprintf(stderr, gettext("no pools available\n")); | |
4763 | return (1); | |
4764 | } | |
4765 | ||
d6418de0 | 4766 | if ((l_histo || rq_histo) && (cmd != NULL || latency || queues)) { |
7e945072 TH |
4767 | pool_list_free(list); |
4768 | (void) fprintf(stderr, | |
d6418de0 | 4769 | gettext("[-r|-w] isn't allowed with [-c|-l|-q]\n")); |
7e945072 TH |
4770 | usage(B_FALSE); |
4771 | return (1); | |
4772 | } | |
4773 | ||
4774 | if (l_histo && rq_histo) { | |
193a37cb TH |
4775 | pool_list_free(list); |
4776 | (void) fprintf(stderr, | |
7e945072 | 4777 | gettext("Only one of [-r|-w] can be passed at a time\n")); |
193a37cb TH |
4778 | usage(B_FALSE); |
4779 | return (1); | |
4780 | } | |
4781 | ||
34dc7c2f BB |
4782 | /* |
4783 | * Enter the main iostat loop. | |
4784 | */ | |
4785 | cb.cb_list = list; | |
193a37cb | 4786 | |
7e945072 | 4787 | if (l_histo) { |
193a37cb TH |
4788 | /* |
4789 | * Histograms tables look out of place when you try to display | |
4790 | * them with the other stats, so make a rule that you can only | |
4791 | * print histograms by themselves. | |
4792 | */ | |
4793 | cb.cb_flags = IOS_L_HISTO_M; | |
7e945072 TH |
4794 | } else if (rq_histo) { |
4795 | cb.cb_flags = IOS_RQ_HISTO_M; | |
193a37cb TH |
4796 | } else { |
4797 | cb.cb_flags = IOS_DEFAULT_M; | |
4798 | if (latency) | |
4799 | cb.cb_flags |= IOS_LATENCY_M; | |
4800 | if (queues) | |
4801 | cb.cb_flags |= IOS_QUEUES_M; | |
4802 | } | |
4803 | ||
4804 | /* | |
4805 | * See if the module supports all the stats we want to display. | |
4806 | */ | |
4807 | unsupported_flags = cb.cb_flags & ~get_stat_flags(list); | |
4808 | if (unsupported_flags) { | |
4809 | uint64_t f; | |
4810 | int idx; | |
4811 | fprintf(stderr, | |
4812 | gettext("The loaded zfs module doesn't support:")); | |
4813 | ||
4814 | /* for each bit set in unsupported_flags */ | |
4815 | for (f = unsupported_flags; f; f &= ~(1ULL << idx)) { | |
4816 | idx = lowbit64(f) - 1; | |
4817 | fprintf(stderr, " -%c", flag_to_arg[idx]); | |
4818 | } | |
4819 | ||
02730c33 | 4820 | fprintf(stderr, ". Try running a newer module.\n"); |
193a37cb TH |
4821 | pool_list_free(list); |
4822 | ||
4823 | return (1); | |
4824 | } | |
4825 | ||
34dc7c2f | 4826 | for (;;) { |
34dc7c2f | 4827 | if ((npools = pool_list_count(list)) == 0) |
42cb3819 | 4828 | (void) fprintf(stderr, gettext("no pools available\n")); |
5a521059 | 4829 | else { |
41092124 HM |
4830 | /* |
4831 | * If this is the first iteration and -y was supplied | |
4832 | * we skip any printing. | |
4833 | */ | |
4834 | boolean_t skip = (omit_since_boot && | |
193a37cb | 4835 | cb.cb_iteration == 0); |
41092124 | 4836 | |
5a521059 PJ |
4837 | /* |
4838 | * Refresh all statistics. This is done as an | |
4839 | * explicit step before calculating the maximum name | |
4840 | * width, so that any * configuration changes are | |
4841 | * properly accounted for. | |
4842 | */ | |
4843 | (void) pool_list_iter(list, B_FALSE, refresh_iostat, | |
193a37cb | 4844 | &cb); |
34dc7c2f | 4845 | |
5a521059 PJ |
4846 | /* |
4847 | * Iterate over all pools to determine the maximum width | |
4848 | * for the pool / device name column across all pools. | |
4849 | */ | |
4850 | cb.cb_namewidth = 0; | |
4851 | (void) pool_list_iter(list, B_FALSE, get_namewidth, | |
193a37cb | 4852 | &cb); |
34dc7c2f | 4853 | |
5a521059 PJ |
4854 | if (timestamp_fmt != NODATE) |
4855 | print_timestamp(timestamp_fmt); | |
428870ff | 4856 | |
d6418de0 TH |
4857 | if (cmd != NULL && cb.cb_verbose && |
4858 | !(cb.cb_flags & IOS_ANYHISTO_M)) { | |
4859 | cb.vcdl = all_pools_for_each_vdev_run(argc, | |
4860 | argv, cmd, g_zfs, cb.cb_vdev_names, | |
4861 | cb.cb_vdev_names_count, cb.cb_name_flags); | |
4862 | } else { | |
4863 | cb.vcdl = NULL; | |
4864 | } | |
4865 | ||
5a521059 | 4866 | /* |
41092124 HM |
4867 | * If it's the first time and we're not skipping it, |
4868 | * or either skip or verbose mode, print the header. | |
193a37cb TH |
4869 | * |
4870 | * The histogram code explicitly prints its header on | |
4871 | * every vdev, so skip this for histograms. | |
5a521059 | 4872 | */ |
193a37cb TH |
4873 | if (((++cb.cb_iteration == 1 && !skip) || |
4874 | (skip != verbose)) && | |
7e945072 | 4875 | (!(cb.cb_flags & IOS_ANYHISTO_M)) && |
193a37cb | 4876 | !cb.cb_scripted) |
5a521059 | 4877 | print_iostat_header(&cb); |
34dc7c2f | 4878 | |
41092124 | 4879 | if (skip) { |
193a37cb | 4880 | (void) fsleep(interval); |
41092124 HM |
4881 | continue; |
4882 | } | |
4883 | ||
8720e9e7 | 4884 | |
193a37cb | 4885 | pool_list_iter(list, B_FALSE, print_iostat, &cb); |
34dc7c2f | 4886 | |
5a521059 PJ |
4887 | /* |
4888 | * If there's more than one pool, and we're not in | |
4889 | * verbose mode (which prints a separator for us), | |
4890 | * then print a separator. | |
193a37cb TH |
4891 | * |
4892 | * In addition, if we're printing specific vdevs then | |
4893 | * we also want an ending separator. | |
5a521059 | 4894 | */ |
193a37cb | 4895 | if (((npools > 1 && !verbose && |
7e945072 TH |
4896 | !(cb.cb_flags & IOS_ANYHISTO_M)) || |
4897 | (!(cb.cb_flags & IOS_ANYHISTO_M) && | |
193a37cb TH |
4898 | cb.cb_vdev_names_count)) && |
4899 | !cb.cb_scripted) { | |
5a521059 | 4900 | print_iostat_separator(&cb); |
d6418de0 TH |
4901 | if (cb.vcdl != NULL) |
4902 | print_cmd_columns(cb.vcdl, 1); | |
4903 | printf("\n"); | |
193a37cb | 4904 | } |
d6418de0 TH |
4905 | |
4906 | if (cb.vcdl != NULL) | |
4907 | free_vdev_cmd_data_list(cb.vcdl); | |
4908 | ||
5a521059 | 4909 | } |
34dc7c2f BB |
4910 | |
4911 | /* | |
4912 | * Flush the output so that redirection to a file isn't buffered | |
4913 | * indefinitely. | |
4914 | */ | |
4915 | (void) fflush(stdout); | |
4916 | ||
4917 | if (interval == 0) | |
4918 | break; | |
4919 | ||
4920 | if (count != 0 && --count == 0) | |
4921 | break; | |
4922 | ||
193a37cb | 4923 | (void) fsleep(interval); |
34dc7c2f BB |
4924 | } |
4925 | ||
4926 | pool_list_free(list); | |
4927 | ||
4928 | return (ret); | |
4929 | } | |
4930 | ||
4931 | typedef struct list_cbdata { | |
1bd201e7 | 4932 | boolean_t cb_verbose; |
d2f3e292 | 4933 | int cb_name_flags; |
1bd201e7 | 4934 | int cb_namewidth; |
34dc7c2f | 4935 | boolean_t cb_scripted; |
34dc7c2f | 4936 | zprop_list_t *cb_proplist; |
2a8b84b7 | 4937 | boolean_t cb_literal; |
34dc7c2f BB |
4938 | } list_cbdata_t; |
4939 | ||
4940 | /* | |
4941 | * Given a list of columns to display, output appropriate headers for each one. | |
4942 | */ | |
4943 | static void | |
1bd201e7 | 4944 | print_header(list_cbdata_t *cb) |
34dc7c2f | 4945 | { |
1bd201e7 | 4946 | zprop_list_t *pl = cb->cb_proplist; |
9ae529ec | 4947 | char headerbuf[ZPOOL_MAXPROPLEN]; |
34dc7c2f BB |
4948 | const char *header; |
4949 | boolean_t first = B_TRUE; | |
4950 | boolean_t right_justify; | |
1bd201e7 | 4951 | size_t width = 0; |
34dc7c2f BB |
4952 | |
4953 | for (; pl != NULL; pl = pl->pl_next) { | |
1bd201e7 CS |
4954 | width = pl->pl_width; |
4955 | if (first && cb->cb_verbose) { | |
4956 | /* | |
4957 | * Reset the width to accommodate the verbose listing | |
4958 | * of devices. | |
4959 | */ | |
4960 | width = cb->cb_namewidth; | |
4961 | } | |
4962 | ||
34dc7c2f BB |
4963 | if (!first) |
4964 | (void) printf(" "); | |
4965 | else | |
4966 | first = B_FALSE; | |
4967 | ||
9ae529ec CS |
4968 | right_justify = B_FALSE; |
4969 | if (pl->pl_prop != ZPROP_INVAL) { | |
4970 | header = zpool_prop_column_name(pl->pl_prop); | |
4971 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
4972 | } else { | |
4973 | int i; | |
4974 | ||
4975 | for (i = 0; pl->pl_user_prop[i] != '\0'; i++) | |
4976 | headerbuf[i] = toupper(pl->pl_user_prop[i]); | |
4977 | headerbuf[i] = '\0'; | |
4978 | header = headerbuf; | |
4979 | } | |
34dc7c2f BB |
4980 | |
4981 | if (pl->pl_next == NULL && !right_justify) | |
4982 | (void) printf("%s", header); | |
4983 | else if (right_justify) | |
1bd201e7 | 4984 | (void) printf("%*s", (int)width, header); |
34dc7c2f | 4985 | else |
1bd201e7 | 4986 | (void) printf("%-*s", (int)width, header); |
34dc7c2f BB |
4987 | } |
4988 | ||
4989 | (void) printf("\n"); | |
4990 | } | |
4991 | ||
4992 | /* | |
4993 | * Given a pool and a list of properties, print out all the properties according | |
4994 | * to the described layout. | |
4995 | */ | |
4996 | static void | |
1bd201e7 | 4997 | print_pool(zpool_handle_t *zhp, list_cbdata_t *cb) |
34dc7c2f | 4998 | { |
1bd201e7 | 4999 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
5000 | boolean_t first = B_TRUE; |
5001 | char property[ZPOOL_MAXPROPLEN]; | |
5002 | char *propstr; | |
5003 | boolean_t right_justify; | |
1bd201e7 | 5004 | size_t width; |
34dc7c2f BB |
5005 | |
5006 | for (; pl != NULL; pl = pl->pl_next) { | |
1bd201e7 CS |
5007 | |
5008 | width = pl->pl_width; | |
5009 | if (first && cb->cb_verbose) { | |
5010 | /* | |
5011 | * Reset the width to accommodate the verbose listing | |
5012 | * of devices. | |
5013 | */ | |
5014 | width = cb->cb_namewidth; | |
5015 | } | |
5016 | ||
34dc7c2f | 5017 | if (!first) { |
1bd201e7 | 5018 | if (cb->cb_scripted) |
34dc7c2f BB |
5019 | (void) printf("\t"); |
5020 | else | |
5021 | (void) printf(" "); | |
5022 | } else { | |
5023 | first = B_FALSE; | |
5024 | } | |
5025 | ||
5026 | right_justify = B_FALSE; | |
5027 | if (pl->pl_prop != ZPROP_INVAL) { | |
a05dfd00 | 5028 | if (zpool_get_prop(zhp, pl->pl_prop, property, |
2a8b84b7 | 5029 | sizeof (property), NULL, cb->cb_literal) != 0) |
34dc7c2f BB |
5030 | propstr = "-"; |
5031 | else | |
5032 | propstr = property; | |
5033 | ||
5034 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
9ae529ec CS |
5035 | } else if ((zpool_prop_feature(pl->pl_user_prop) || |
5036 | zpool_prop_unsupported(pl->pl_user_prop)) && | |
5037 | zpool_prop_get_feature(zhp, pl->pl_user_prop, property, | |
5038 | sizeof (property)) == 0) { | |
5039 | propstr = property; | |
34dc7c2f BB |
5040 | } else { |
5041 | propstr = "-"; | |
5042 | } | |
5043 | ||
34dc7c2f BB |
5044 | |
5045 | /* | |
5046 | * If this is being called in scripted mode, or if this is the | |
5047 | * last column and it is left-justified, don't include a width | |
5048 | * format specifier. | |
5049 | */ | |
1bd201e7 | 5050 | if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) |
34dc7c2f BB |
5051 | (void) printf("%s", propstr); |
5052 | else if (right_justify) | |
1bd201e7 | 5053 | (void) printf("%*s", (int)width, propstr); |
34dc7c2f | 5054 | else |
1bd201e7 | 5055 | (void) printf("%-*s", (int)width, propstr); |
34dc7c2f BB |
5056 | } |
5057 | ||
5058 | (void) printf("\n"); | |
5059 | } | |
5060 | ||
1bd201e7 | 5061 | static void |
a05dfd00 | 5062 | print_one_column(zpool_prop_t prop, uint64_t value, boolean_t scripted, |
bc2d8093 | 5063 | boolean_t valid, enum zfs_nicenum_format format) |
1bd201e7 CS |
5064 | { |
5065 | char propval[64]; | |
5066 | boolean_t fixed; | |
5067 | size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL); | |
5068 | ||
a05dfd00 GW |
5069 | switch (prop) { |
5070 | case ZPOOL_PROP_EXPANDSZ: | |
d2734cce | 5071 | case ZPOOL_PROP_CHECKPOINT: |
a05dfd00 GW |
5072 | if (value == 0) |
5073 | (void) strlcpy(propval, "-", sizeof (propval)); | |
5074 | else | |
bc2d8093 CE |
5075 | zfs_nicenum_format(value, propval, sizeof (propval), |
5076 | format); | |
a05dfd00 GW |
5077 | break; |
5078 | case ZPOOL_PROP_FRAGMENTATION: | |
5079 | if (value == ZFS_FRAG_INVALID) { | |
5080 | (void) strlcpy(propval, "-", sizeof (propval)); | |
bc2d8093 CE |
5081 | } else if (format == ZFS_NICENUM_RAW) { |
5082 | (void) snprintf(propval, sizeof (propval), "%llu", | |
5083 | (unsigned long long)value); | |
a05dfd00 GW |
5084 | } else { |
5085 | (void) snprintf(propval, sizeof (propval), "%llu%%", | |
5086 | (unsigned long long)value); | |
5087 | } | |
5088 | break; | |
5089 | case ZPOOL_PROP_CAPACITY: | |
bc2d8093 CE |
5090 | if (format == ZFS_NICENUM_RAW) |
5091 | (void) snprintf(propval, sizeof (propval), "%llu", | |
5092 | (unsigned long long)value); | |
5093 | else | |
5094 | (void) snprintf(propval, sizeof (propval), "%llu%%", | |
5095 | (unsigned long long)value); | |
a05dfd00 GW |
5096 | break; |
5097 | default: | |
bc2d8093 | 5098 | zfs_nicenum_format(value, propval, sizeof (propval), format); |
a05dfd00 GW |
5099 | } |
5100 | ||
5101 | if (!valid) | |
5102 | (void) strlcpy(propval, "-", sizeof (propval)); | |
1bd201e7 CS |
5103 | |
5104 | if (scripted) | |
5105 | (void) printf("\t%s", propval); | |
5106 | else | |
5107 | (void) printf(" %*s", (int)width, propval); | |
5108 | } | |
5109 | ||
5110 | void | |
5111 | print_list_stats(zpool_handle_t *zhp, const char *name, nvlist_t *nv, | |
5112 | list_cbdata_t *cb, int depth) | |
5113 | { | |
5114 | nvlist_t **child; | |
5115 | vdev_stat_t *vs; | |
5116 | uint_t c, children; | |
5117 | char *vname; | |
5118 | boolean_t scripted = cb->cb_scripted; | |
8e4c5c9a JWK |
5119 | uint64_t islog = B_FALSE; |
5120 | boolean_t haslog = B_FALSE; | |
5121 | char *dashes = "%-*s - - - - - -\n"; | |
1bd201e7 CS |
5122 | |
5123 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, | |
5124 | (uint64_t **)&vs, &c) == 0); | |
5125 | ||
5126 | if (name != NULL) { | |
a05dfd00 GW |
5127 | boolean_t toplevel = (vs->vs_space != 0); |
5128 | uint64_t cap; | |
bc2d8093 CE |
5129 | enum zfs_nicenum_format format; |
5130 | ||
5131 | if (cb->cb_literal) | |
5132 | format = ZFS_NICENUM_RAW; | |
5133 | else | |
5134 | format = ZFS_NICENUM_1024; | |
a05dfd00 | 5135 | |
a1d477c2 MA |
5136 | if (strcmp(name, VDEV_TYPE_INDIRECT) == 0) |
5137 | return; | |
5138 | ||
1bd201e7 CS |
5139 | if (scripted) |
5140 | (void) printf("\t%s", name); | |
5141 | else if (strlen(name) + depth > cb->cb_namewidth) | |
5142 | (void) printf("%*s%s", depth, "", name); | |
5143 | else | |
5144 | (void) printf("%*s%s%*s", depth, "", name, | |
5145 | (int)(cb->cb_namewidth - strlen(name) - depth), ""); | |
5146 | ||
a05dfd00 GW |
5147 | /* |
5148 | * Print the properties for the individual vdevs. Some | |
5149 | * properties are only applicable to toplevel vdevs. The | |
5150 | * 'toplevel' boolean value is passed to the print_one_column() | |
5151 | * to indicate that the value is valid. | |
5152 | */ | |
5153 | print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, scripted, | |
bc2d8093 | 5154 | toplevel, format); |
a05dfd00 | 5155 | print_one_column(ZPOOL_PROP_ALLOCATED, vs->vs_alloc, scripted, |
bc2d8093 | 5156 | toplevel, format); |
a05dfd00 | 5157 | print_one_column(ZPOOL_PROP_FREE, vs->vs_space - vs->vs_alloc, |
bc2d8093 | 5158 | scripted, toplevel, format); |
d2734cce SD |
5159 | print_one_column(ZPOOL_PROP_CHECKPOINT, |
5160 | vs->vs_checkpoint_space, scripted, toplevel, format); | |
a05dfd00 | 5161 | print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, scripted, |
bc2d8093 | 5162 | B_TRUE, format); |
a05dfd00 GW |
5163 | print_one_column(ZPOOL_PROP_FRAGMENTATION, |
5164 | vs->vs_fragmentation, scripted, | |
bc2d8093 CE |
5165 | (vs->vs_fragmentation != ZFS_FRAG_INVALID && toplevel), |
5166 | format); | |
a05dfd00 GW |
5167 | cap = (vs->vs_space == 0) ? 0 : |
5168 | (vs->vs_alloc * 100 / vs->vs_space); | |
bc2d8093 CE |
5169 | print_one_column(ZPOOL_PROP_CAPACITY, cap, scripted, toplevel, |
5170 | format); | |
1bd201e7 CS |
5171 | (void) printf("\n"); |
5172 | } | |
5173 | ||
5174 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
5175 | &child, &children) != 0) | |
5176 | return; | |
5177 | ||
5178 | for (c = 0; c < children; c++) { | |
5179 | uint64_t ishole = B_FALSE; | |
5180 | ||
5181 | if (nvlist_lookup_uint64(child[c], | |
5182 | ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole) | |
5183 | continue; | |
5184 | ||
8e4c5c9a JWK |
5185 | if (nvlist_lookup_uint64(child[c], |
5186 | ZPOOL_CONFIG_IS_LOG, &islog) == 0 && islog) { | |
5187 | haslog = B_TRUE; | |
5188 | continue; | |
5189 | } | |
5190 | ||
d2f3e292 RY |
5191 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
5192 | cb->cb_name_flags); | |
1bd201e7 CS |
5193 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
5194 | free(vname); | |
5195 | } | |
5196 | ||
8e4c5c9a JWK |
5197 | if (haslog == B_TRUE) { |
5198 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
5199 | (void) printf(dashes, cb->cb_namewidth, "log"); | |
5200 | for (c = 0; c < children; c++) { | |
5201 | if (nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
5202 | &islog) != 0 || !islog) | |
5203 | continue; | |
d2f3e292 RY |
5204 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
5205 | cb->cb_name_flags); | |
8e4c5c9a JWK |
5206 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
5207 | free(vname); | |
5208 | } | |
5209 | } | |
5210 | ||
1bd201e7 | 5211 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, |
8e4c5c9a JWK |
5212 | &child, &children) == 0 && children > 0) { |
5213 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
5214 | (void) printf(dashes, cb->cb_namewidth, "cache"); | |
5215 | for (c = 0; c < children; c++) { | |
d2f3e292 RY |
5216 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
5217 | cb->cb_name_flags); | |
8e4c5c9a JWK |
5218 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
5219 | free(vname); | |
5220 | } | |
5221 | } | |
1bd201e7 | 5222 | |
8e4c5c9a JWK |
5223 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, &child, |
5224 | &children) == 0 && children > 0) { | |
5225 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
5226 | (void) printf(dashes, cb->cb_namewidth, "spare"); | |
1bd201e7 | 5227 | for (c = 0; c < children; c++) { |
d2f3e292 RY |
5228 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
5229 | cb->cb_name_flags); | |
1bd201e7 CS |
5230 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
5231 | free(vname); | |
5232 | } | |
5233 | } | |
5234 | } | |
5235 | ||
5236 | ||
34dc7c2f BB |
5237 | /* |
5238 | * Generic callback function to list a pool. | |
5239 | */ | |
5240 | int | |
5241 | list_callback(zpool_handle_t *zhp, void *data) | |
5242 | { | |
5243 | list_cbdata_t *cbp = data; | |
1bd201e7 CS |
5244 | nvlist_t *config; |
5245 | nvlist_t *nvroot; | |
34dc7c2f | 5246 | |
1bd201e7 | 5247 | config = zpool_get_config(zhp, NULL); |
34dc7c2f | 5248 | |
1bd201e7 CS |
5249 | print_pool(zhp, cbp); |
5250 | if (!cbp->cb_verbose) | |
5251 | return (0); | |
5252 | ||
5253 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
5254 | &nvroot) == 0); | |
5255 | print_list_stats(zhp, NULL, nvroot, cbp, 0); | |
34dc7c2f BB |
5256 | |
5257 | return (0); | |
5258 | } | |
5259 | ||
5260 | /* | |
2a8b84b7 | 5261 | * zpool list [-gHLpP] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]] |
34dc7c2f | 5262 | * |
d2f3e292 | 5263 | * -g Display guid for individual vdev name. |
34dc7c2f BB |
5264 | * -H Scripted mode. Don't display headers, and separate properties |
5265 | * by a single tab. | |
d2f3e292 | 5266 | * -L Follow links when resolving vdev path name. |
34dc7c2f | 5267 | * -o List of properties to display. Defaults to |
a05dfd00 GW |
5268 | * "name,size,allocated,free,expandsize,fragmentation,capacity," |
5269 | * "dedupratio,health,altroot" | |
2a8b84b7 | 5270 | * -p Display values in parsable (exact) format. |
a77f29f9 | 5271 | * -P Display full path for vdev name. |
428870ff | 5272 | * -T Display a timestamp in date(1) or Unix format |
34dc7c2f BB |
5273 | * |
5274 | * List all pools in the system, whether or not they're healthy. Output space | |
5275 | * statistics for each one, as well as health status summary. | |
5276 | */ | |
5277 | int | |
5278 | zpool_do_list(int argc, char **argv) | |
5279 | { | |
5280 | int c; | |
cd72af9c | 5281 | int ret = 0; |
34dc7c2f BB |
5282 | list_cbdata_t cb = { 0 }; |
5283 | static char default_props[] = | |
d2734cce SD |
5284 | "name,size,allocated,free,checkpoint,expandsize,fragmentation," |
5285 | "capacity,dedupratio,health,altroot"; | |
34dc7c2f | 5286 | char *props = default_props; |
193a37cb TH |
5287 | float interval = 0; |
5288 | unsigned long count = 0; | |
1bd201e7 CS |
5289 | zpool_list_t *list; |
5290 | boolean_t first = B_TRUE; | |
34dc7c2f BB |
5291 | |
5292 | /* check options */ | |
2a8b84b7 | 5293 | while ((c = getopt(argc, argv, ":gHLo:pPT:v")) != -1) { |
34dc7c2f | 5294 | switch (c) { |
d2f3e292 RY |
5295 | case 'g': |
5296 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
5297 | break; | |
34dc7c2f BB |
5298 | case 'H': |
5299 | cb.cb_scripted = B_TRUE; | |
5300 | break; | |
d2f3e292 RY |
5301 | case 'L': |
5302 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
5303 | break; | |
34dc7c2f BB |
5304 | case 'o': |
5305 | props = optarg; | |
5306 | break; | |
a77f29f9 | 5307 | case 'P': |
d2f3e292 RY |
5308 | cb.cb_name_flags |= VDEV_NAME_PATH; |
5309 | break; | |
2a8b84b7 AS |
5310 | case 'p': |
5311 | cb.cb_literal = B_TRUE; | |
5312 | break; | |
428870ff BB |
5313 | case 'T': |
5314 | get_timestamp_arg(*optarg); | |
5315 | break; | |
1bd201e7 CS |
5316 | case 'v': |
5317 | cb.cb_verbose = B_TRUE; | |
5318 | break; | |
34dc7c2f BB |
5319 | case ':': |
5320 | (void) fprintf(stderr, gettext("missing argument for " | |
5321 | "'%c' option\n"), optopt); | |
5322 | usage(B_FALSE); | |
5323 | break; | |
5324 | case '?': | |
5325 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5326 | optopt); | |
5327 | usage(B_FALSE); | |
5328 | } | |
5329 | } | |
5330 | ||
5331 | argc -= optind; | |
5332 | argv += optind; | |
5333 | ||
428870ff BB |
5334 | get_interval_count(&argc, argv, &interval, &count); |
5335 | ||
34dc7c2f BB |
5336 | if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0) |
5337 | usage(B_FALSE); | |
5338 | ||
428870ff | 5339 | for (;;) { |
3e43edd2 GW |
5340 | if ((list = pool_list_get(argc, argv, &cb.cb_proplist, |
5341 | &ret)) == NULL) | |
5342 | return (1); | |
1bd201e7 CS |
5343 | |
5344 | if (pool_list_count(list) == 0) | |
5345 | break; | |
34dc7c2f | 5346 | |
428870ff BB |
5347 | if (timestamp_fmt != NODATE) |
5348 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 5349 | |
1bd201e7 CS |
5350 | if (!cb.cb_scripted && (first || cb.cb_verbose)) { |
5351 | print_header(&cb); | |
5352 | first = B_FALSE; | |
428870ff | 5353 | } |
1bd201e7 | 5354 | ret = pool_list_iter(list, B_TRUE, list_callback, &cb); |
428870ff BB |
5355 | |
5356 | if (interval == 0) | |
5357 | break; | |
5358 | ||
5359 | if (count != 0 && --count == 0) | |
5360 | break; | |
5361 | ||
3e43edd2 | 5362 | pool_list_free(list); |
193a37cb | 5363 | (void) fsleep(interval); |
34dc7c2f BB |
5364 | } |
5365 | ||
3e43edd2 GW |
5366 | if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) { |
5367 | (void) printf(gettext("no pools available\n")); | |
5368 | ret = 0; | |
5369 | } | |
5370 | ||
5371 | pool_list_free(list); | |
428870ff | 5372 | zprop_free_list(cb.cb_proplist); |
34dc7c2f BB |
5373 | return (ret); |
5374 | } | |
5375 | ||
34dc7c2f BB |
5376 | static int |
5377 | zpool_do_attach_or_replace(int argc, char **argv, int replacing) | |
5378 | { | |
5379 | boolean_t force = B_FALSE; | |
5380 | int c; | |
5381 | nvlist_t *nvroot; | |
5382 | char *poolname, *old_disk, *new_disk; | |
5383 | zpool_handle_t *zhp; | |
df831108 CP |
5384 | nvlist_t *props = NULL; |
5385 | char *propval; | |
34dc7c2f BB |
5386 | int ret; |
5387 | ||
5388 | /* check options */ | |
4588bf57 | 5389 | while ((c = getopt(argc, argv, "fo:")) != -1) { |
34dc7c2f BB |
5390 | switch (c) { |
5391 | case 'f': | |
5392 | force = B_TRUE; | |
5393 | break; | |
df831108 CP |
5394 | case 'o': |
5395 | if ((propval = strchr(optarg, '=')) == NULL) { | |
5396 | (void) fprintf(stderr, gettext("missing " | |
5397 | "'=' for -o option\n")); | |
5398 | usage(B_FALSE); | |
5399 | } | |
5400 | *propval = '\0'; | |
5401 | propval++; | |
5402 | ||
5403 | if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) || | |
5404 | (add_prop_list(optarg, propval, &props, B_TRUE))) | |
5405 | usage(B_FALSE); | |
5406 | break; | |
34dc7c2f BB |
5407 | case '?': |
5408 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5409 | optopt); | |
5410 | usage(B_FALSE); | |
5411 | } | |
5412 | } | |
5413 | ||
5414 | argc -= optind; | |
5415 | argv += optind; | |
5416 | ||
5417 | /* get pool name and check number of arguments */ | |
5418 | if (argc < 1) { | |
5419 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
5420 | usage(B_FALSE); | |
5421 | } | |
5422 | ||
5423 | poolname = argv[0]; | |
5424 | ||
5425 | if (argc < 2) { | |
5426 | (void) fprintf(stderr, | |
5427 | gettext("missing <device> specification\n")); | |
5428 | usage(B_FALSE); | |
5429 | } | |
5430 | ||
5431 | old_disk = argv[1]; | |
5432 | ||
5433 | if (argc < 3) { | |
5434 | if (!replacing) { | |
5435 | (void) fprintf(stderr, | |
5436 | gettext("missing <new_device> specification\n")); | |
5437 | usage(B_FALSE); | |
5438 | } | |
5439 | new_disk = old_disk; | |
5440 | argc -= 1; | |
5441 | argv += 1; | |
5442 | } else { | |
5443 | new_disk = argv[2]; | |
5444 | argc -= 2; | |
5445 | argv += 2; | |
5446 | } | |
5447 | ||
5448 | if (argc > 1) { | |
5449 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
5450 | usage(B_FALSE); | |
5451 | } | |
5452 | ||
a425f5bf | 5453 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) { |
5454 | nvlist_free(props); | |
34dc7c2f | 5455 | return (1); |
a425f5bf | 5456 | } |
34dc7c2f BB |
5457 | |
5458 | if (zpool_get_config(zhp, NULL) == NULL) { | |
5459 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
5460 | poolname); | |
5461 | zpool_close(zhp); | |
a425f5bf | 5462 | nvlist_free(props); |
34dc7c2f BB |
5463 | return (1); |
5464 | } | |
5465 | ||
dddef7d6 | 5466 | /* unless manually specified use "ashift" pool property (if set) */ |
5467 | if (!nvlist_exists(props, ZPOOL_CONFIG_ASHIFT)) { | |
5468 | int intval; | |
5469 | zprop_source_t src; | |
5470 | char strval[ZPOOL_MAXPROPLEN]; | |
5471 | ||
5472 | intval = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, &src); | |
5473 | if (src != ZPROP_SRC_DEFAULT) { | |
5474 | (void) sprintf(strval, "%" PRId32, intval); | |
5475 | verify(add_prop_list(ZPOOL_CONFIG_ASHIFT, strval, | |
5476 | &props, B_TRUE) == 0); | |
5477 | } | |
5478 | } | |
5479 | ||
df831108 | 5480 | nvroot = make_root_vdev(zhp, props, force, B_FALSE, replacing, B_FALSE, |
b128c09f | 5481 | argc, argv); |
34dc7c2f BB |
5482 | if (nvroot == NULL) { |
5483 | zpool_close(zhp); | |
a425f5bf | 5484 | nvlist_free(props); |
34dc7c2f BB |
5485 | return (1); |
5486 | } | |
5487 | ||
5488 | ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing); | |
5489 | ||
a425f5bf | 5490 | nvlist_free(props); |
34dc7c2f BB |
5491 | nvlist_free(nvroot); |
5492 | zpool_close(zhp); | |
5493 | ||
5494 | return (ret); | |
5495 | } | |
5496 | ||
5497 | /* | |
5498 | * zpool replace [-f] <pool> <device> <new_device> | |
5499 | * | |
5500 | * -f Force attach, even if <new_device> appears to be in use. | |
5501 | * | |
5502 | * Replace <device> with <new_device>. | |
5503 | */ | |
5504 | /* ARGSUSED */ | |
5505 | int | |
5506 | zpool_do_replace(int argc, char **argv) | |
5507 | { | |
5508 | return (zpool_do_attach_or_replace(argc, argv, B_TRUE)); | |
5509 | } | |
5510 | ||
5511 | /* | |
df831108 | 5512 | * zpool attach [-f] [-o property=value] <pool> <device> <new_device> |
34dc7c2f BB |
5513 | * |
5514 | * -f Force attach, even if <new_device> appears to be in use. | |
df831108 | 5515 | * -o Set property=value. |
34dc7c2f BB |
5516 | * |
5517 | * Attach <new_device> to the mirror containing <device>. If <device> is not | |
5518 | * part of a mirror, then <device> will be transformed into a mirror of | |
5519 | * <device> and <new_device>. In either case, <new_device> will begin life | |
5520 | * with a DTL of [0, now], and will immediately begin to resilver itself. | |
5521 | */ | |
5522 | int | |
5523 | zpool_do_attach(int argc, char **argv) | |
5524 | { | |
5525 | return (zpool_do_attach_or_replace(argc, argv, B_FALSE)); | |
5526 | } | |
5527 | ||
5528 | /* | |
5529 | * zpool detach [-f] <pool> <device> | |
5530 | * | |
5531 | * -f Force detach of <device>, even if DTLs argue against it | |
5532 | * (not supported yet) | |
5533 | * | |
5534 | * Detach a device from a mirror. The operation will be refused if <device> | |
5535 | * is the last device in the mirror, or if the DTLs indicate that this device | |
5536 | * has the only valid copy of some data. | |
5537 | */ | |
5538 | /* ARGSUSED */ | |
5539 | int | |
5540 | zpool_do_detach(int argc, char **argv) | |
5541 | { | |
5542 | int c; | |
5543 | char *poolname, *path; | |
5544 | zpool_handle_t *zhp; | |
5545 | int ret; | |
5546 | ||
5547 | /* check options */ | |
5548 | while ((c = getopt(argc, argv, "f")) != -1) { | |
5549 | switch (c) { | |
5550 | case 'f': | |
5551 | case '?': | |
5552 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5553 | optopt); | |
5554 | usage(B_FALSE); | |
5555 | } | |
5556 | } | |
5557 | ||
5558 | argc -= optind; | |
5559 | argv += optind; | |
5560 | ||
5561 | /* get pool name and check number of arguments */ | |
5562 | if (argc < 1) { | |
5563 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
5564 | usage(B_FALSE); | |
5565 | } | |
5566 | ||
5567 | if (argc < 2) { | |
5568 | (void) fprintf(stderr, | |
5569 | gettext("missing <device> specification\n")); | |
5570 | usage(B_FALSE); | |
5571 | } | |
5572 | ||
5573 | poolname = argv[0]; | |
5574 | path = argv[1]; | |
5575 | ||
5576 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5577 | return (1); | |
5578 | ||
5579 | ret = zpool_vdev_detach(zhp, path); | |
5580 | ||
5581 | zpool_close(zhp); | |
5582 | ||
5583 | return (ret); | |
5584 | } | |
5585 | ||
428870ff | 5586 | /* |
a77f29f9 | 5587 | * zpool split [-gLnP] [-o prop=val] ... |
428870ff BB |
5588 | * [-o mntopt] ... |
5589 | * [-R altroot] <pool> <newpool> [<device> ...] | |
5590 | * | |
d2f3e292 RY |
5591 | * -g Display guid for individual vdev name. |
5592 | * -L Follow links when resolving vdev path name. | |
428870ff BB |
5593 | * -n Do not split the pool, but display the resulting layout if |
5594 | * it were to be split. | |
5595 | * -o Set property=value, or set mount options. | |
a77f29f9 | 5596 | * -P Display full path for vdev name. |
428870ff | 5597 | * -R Mount the split-off pool under an alternate root. |
b5256303 | 5598 | * -l Load encryption keys while importing. |
428870ff BB |
5599 | * |
5600 | * Splits the named pool and gives it the new pool name. Devices to be split | |
5601 | * off may be listed, provided that no more than one device is specified | |
5602 | * per top-level vdev mirror. The newly split pool is left in an exported | |
5603 | * state unless -R is specified. | |
5604 | * | |
5605 | * Restrictions: the top-level of the pool pool must only be made up of | |
5606 | * mirrors; all devices in the pool must be healthy; no device may be | |
5607 | * undergoing a resilvering operation. | |
5608 | */ | |
5609 | int | |
5610 | zpool_do_split(int argc, char **argv) | |
5611 | { | |
5612 | char *srcpool, *newpool, *propval; | |
5613 | char *mntopts = NULL; | |
5614 | splitflags_t flags; | |
5615 | int c, ret = 0; | |
b5256303 | 5616 | boolean_t loadkeys = B_FALSE; |
428870ff BB |
5617 | zpool_handle_t *zhp; |
5618 | nvlist_t *config, *props = NULL; | |
5619 | ||
5620 | flags.dryrun = B_FALSE; | |
5621 | flags.import = B_FALSE; | |
d2f3e292 | 5622 | flags.name_flags = 0; |
428870ff BB |
5623 | |
5624 | /* check options */ | |
b5256303 | 5625 | while ((c = getopt(argc, argv, ":gLR:lno:P")) != -1) { |
428870ff | 5626 | switch (c) { |
d2f3e292 RY |
5627 | case 'g': |
5628 | flags.name_flags |= VDEV_NAME_GUID; | |
5629 | break; | |
5630 | case 'L': | |
5631 | flags.name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
5632 | break; | |
428870ff BB |
5633 | case 'R': |
5634 | flags.import = B_TRUE; | |
5635 | if (add_prop_list( | |
5636 | zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg, | |
5637 | &props, B_TRUE) != 0) { | |
8a5fc748 | 5638 | nvlist_free(props); |
428870ff BB |
5639 | usage(B_FALSE); |
5640 | } | |
5641 | break; | |
b5256303 TC |
5642 | case 'l': |
5643 | loadkeys = B_TRUE; | |
5644 | break; | |
428870ff BB |
5645 | case 'n': |
5646 | flags.dryrun = B_TRUE; | |
5647 | break; | |
5648 | case 'o': | |
5649 | if ((propval = strchr(optarg, '=')) != NULL) { | |
5650 | *propval = '\0'; | |
5651 | propval++; | |
5652 | if (add_prop_list(optarg, propval, | |
5653 | &props, B_TRUE) != 0) { | |
8a5fc748 | 5654 | nvlist_free(props); |
428870ff BB |
5655 | usage(B_FALSE); |
5656 | } | |
5657 | } else { | |
5658 | mntopts = optarg; | |
5659 | } | |
5660 | break; | |
a77f29f9 | 5661 | case 'P': |
d2f3e292 RY |
5662 | flags.name_flags |= VDEV_NAME_PATH; |
5663 | break; | |
428870ff BB |
5664 | case ':': |
5665 | (void) fprintf(stderr, gettext("missing argument for " | |
5666 | "'%c' option\n"), optopt); | |
5667 | usage(B_FALSE); | |
5668 | break; | |
5669 | case '?': | |
5670 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5671 | optopt); | |
5672 | usage(B_FALSE); | |
5673 | break; | |
5674 | } | |
5675 | } | |
5676 | ||
5677 | if (!flags.import && mntopts != NULL) { | |
5678 | (void) fprintf(stderr, gettext("setting mntopts is only " | |
5679 | "valid when importing the pool\n")); | |
5680 | usage(B_FALSE); | |
5681 | } | |
5682 | ||
b5256303 TC |
5683 | if (!flags.import && loadkeys) { |
5684 | (void) fprintf(stderr, gettext("loading keys is only " | |
5685 | "valid when importing the pool\n")); | |
5686 | usage(B_FALSE); | |
5687 | } | |
5688 | ||
428870ff BB |
5689 | argc -= optind; |
5690 | argv += optind; | |
5691 | ||
5692 | if (argc < 1) { | |
5693 | (void) fprintf(stderr, gettext("Missing pool name\n")); | |
5694 | usage(B_FALSE); | |
5695 | } | |
5696 | if (argc < 2) { | |
5697 | (void) fprintf(stderr, gettext("Missing new pool name\n")); | |
5698 | usage(B_FALSE); | |
5699 | } | |
5700 | ||
5701 | srcpool = argv[0]; | |
5702 | newpool = argv[1]; | |
5703 | ||
5704 | argc -= 2; | |
5705 | argv += 2; | |
5706 | ||
a425f5bf | 5707 | if ((zhp = zpool_open(g_zfs, srcpool)) == NULL) { |
5708 | nvlist_free(props); | |
428870ff | 5709 | return (1); |
a425f5bf | 5710 | } |
428870ff BB |
5711 | |
5712 | config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv); | |
5713 | if (config == NULL) { | |
5714 | ret = 1; | |
5715 | } else { | |
5716 | if (flags.dryrun) { | |
5717 | (void) printf(gettext("would create '%s' with the " | |
5718 | "following layout:\n\n"), newpool); | |
d2f3e292 RY |
5719 | print_vdev_tree(NULL, newpool, config, 0, B_FALSE, |
5720 | flags.name_flags); | |
428870ff | 5721 | } |
428870ff BB |
5722 | } |
5723 | ||
5724 | zpool_close(zhp); | |
5725 | ||
a425f5bf | 5726 | if (ret != 0 || flags.dryrun || !flags.import) { |
5727 | nvlist_free(config); | |
5728 | nvlist_free(props); | |
428870ff | 5729 | return (ret); |
a425f5bf | 5730 | } |
428870ff BB |
5731 | |
5732 | /* | |
5733 | * The split was successful. Now we need to open the new | |
5734 | * pool and import it. | |
5735 | */ | |
a425f5bf | 5736 | if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL) { |
5737 | nvlist_free(config); | |
5738 | nvlist_free(props); | |
428870ff | 5739 | return (1); |
a425f5bf | 5740 | } |
b5256303 TC |
5741 | |
5742 | if (loadkeys) { | |
5743 | ret = zfs_crypto_attempt_load_keys(g_zfs, newpool); | |
5744 | if (ret != 0) | |
5745 | ret = 1; | |
5746 | } | |
5747 | ||
428870ff BB |
5748 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && |
5749 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { | |
5750 | ret = 1; | |
af909a10 | 5751 | (void) fprintf(stderr, gettext("Split was successful, but " |
428870ff BB |
5752 | "the datasets could not all be mounted\n")); |
5753 | (void) fprintf(stderr, gettext("Try doing '%s' with a " | |
5754 | "different altroot\n"), "zpool import"); | |
5755 | } | |
5756 | zpool_close(zhp); | |
a425f5bf | 5757 | nvlist_free(config); |
5758 | nvlist_free(props); | |
428870ff BB |
5759 | |
5760 | return (ret); | |
5761 | } | |
5762 | ||
5763 | ||
5764 | ||
34dc7c2f BB |
5765 | /* |
5766 | * zpool online <pool> <device> ... | |
5767 | */ | |
5768 | int | |
5769 | zpool_do_online(int argc, char **argv) | |
5770 | { | |
5771 | int c, i; | |
5772 | char *poolname; | |
5773 | zpool_handle_t *zhp; | |
5774 | int ret = 0; | |
5775 | vdev_state_t newstate; | |
9babb374 | 5776 | int flags = 0; |
34dc7c2f BB |
5777 | |
5778 | /* check options */ | |
9babb374 | 5779 | while ((c = getopt(argc, argv, "et")) != -1) { |
34dc7c2f | 5780 | switch (c) { |
9babb374 BB |
5781 | case 'e': |
5782 | flags |= ZFS_ONLINE_EXPAND; | |
5783 | break; | |
34dc7c2f BB |
5784 | case 't': |
5785 | case '?': | |
5786 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5787 | optopt); | |
5788 | usage(B_FALSE); | |
5789 | } | |
5790 | } | |
5791 | ||
5792 | argc -= optind; | |
5793 | argv += optind; | |
5794 | ||
5795 | /* get pool name and check number of arguments */ | |
5796 | if (argc < 1) { | |
5797 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5798 | usage(B_FALSE); | |
5799 | } | |
5800 | if (argc < 2) { | |
5801 | (void) fprintf(stderr, gettext("missing device name\n")); | |
5802 | usage(B_FALSE); | |
5803 | } | |
5804 | ||
5805 | poolname = argv[0]; | |
5806 | ||
5807 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5808 | return (1); | |
5809 | ||
5810 | for (i = 1; i < argc; i++) { | |
9babb374 | 5811 | if (zpool_vdev_online(zhp, argv[i], flags, &newstate) == 0) { |
34dc7c2f BB |
5812 | if (newstate != VDEV_STATE_HEALTHY) { |
5813 | (void) printf(gettext("warning: device '%s' " | |
5814 | "onlined, but remains in faulted state\n"), | |
5815 | argv[i]); | |
5816 | if (newstate == VDEV_STATE_FAULTED) | |
5817 | (void) printf(gettext("use 'zpool " | |
5818 | "clear' to restore a faulted " | |
5819 | "device\n")); | |
5820 | else | |
5821 | (void) printf(gettext("use 'zpool " | |
5822 | "replace' to replace devices " | |
5823 | "that are no longer present\n")); | |
5824 | } | |
5825 | } else { | |
5826 | ret = 1; | |
5827 | } | |
5828 | } | |
5829 | ||
5830 | zpool_close(zhp); | |
5831 | ||
5832 | return (ret); | |
5833 | } | |
5834 | ||
5835 | /* | |
5836 | * zpool offline [-ft] <pool> <device> ... | |
5837 | * | |
4a283c7f | 5838 | * -f Force the device into a faulted state. |
34dc7c2f | 5839 | * |
4a283c7f | 5840 | * -t Only take the device off-line temporarily. The offline/faulted |
34dc7c2f BB |
5841 | * state will not be persistent across reboots. |
5842 | */ | |
5843 | /* ARGSUSED */ | |
5844 | int | |
5845 | zpool_do_offline(int argc, char **argv) | |
5846 | { | |
5847 | int c, i; | |
5848 | char *poolname; | |
5849 | zpool_handle_t *zhp; | |
5850 | int ret = 0; | |
5851 | boolean_t istmp = B_FALSE; | |
4a283c7f | 5852 | boolean_t fault = B_FALSE; |
34dc7c2f BB |
5853 | |
5854 | /* check options */ | |
5855 | while ((c = getopt(argc, argv, "ft")) != -1) { | |
5856 | switch (c) { | |
4a283c7f TH |
5857 | case 'f': |
5858 | fault = B_TRUE; | |
5859 | break; | |
34dc7c2f BB |
5860 | case 't': |
5861 | istmp = B_TRUE; | |
5862 | break; | |
34dc7c2f BB |
5863 | case '?': |
5864 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5865 | optopt); | |
5866 | usage(B_FALSE); | |
5867 | } | |
5868 | } | |
5869 | ||
5870 | argc -= optind; | |
5871 | argv += optind; | |
5872 | ||
5873 | /* get pool name and check number of arguments */ | |
5874 | if (argc < 1) { | |
5875 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5876 | usage(B_FALSE); | |
5877 | } | |
5878 | if (argc < 2) { | |
5879 | (void) fprintf(stderr, gettext("missing device name\n")); | |
5880 | usage(B_FALSE); | |
5881 | } | |
5882 | ||
5883 | poolname = argv[0]; | |
5884 | ||
5885 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5886 | return (1); | |
5887 | ||
5888 | for (i = 1; i < argc; i++) { | |
4a283c7f TH |
5889 | if (fault) { |
5890 | uint64_t guid = zpool_vdev_path_to_guid(zhp, argv[i]); | |
5891 | vdev_aux_t aux; | |
5892 | if (istmp == B_FALSE) { | |
5893 | /* Force the fault to persist across imports */ | |
5894 | aux = VDEV_AUX_EXTERNAL_PERSIST; | |
5895 | } else { | |
5896 | aux = VDEV_AUX_EXTERNAL; | |
5897 | } | |
5898 | ||
5899 | if (guid == 0 || zpool_vdev_fault(zhp, guid, aux) != 0) | |
5900 | ret = 1; | |
5901 | } else { | |
5902 | if (zpool_vdev_offline(zhp, argv[i], istmp) != 0) | |
5903 | ret = 1; | |
5904 | } | |
34dc7c2f BB |
5905 | } |
5906 | ||
5907 | zpool_close(zhp); | |
5908 | ||
5909 | return (ret); | |
5910 | } | |
5911 | ||
5912 | /* | |
5913 | * zpool clear <pool> [device] | |
5914 | * | |
5915 | * Clear all errors associated with a pool or a particular device. | |
5916 | */ | |
5917 | int | |
5918 | zpool_do_clear(int argc, char **argv) | |
5919 | { | |
428870ff | 5920 | int c; |
34dc7c2f | 5921 | int ret = 0; |
428870ff BB |
5922 | boolean_t dryrun = B_FALSE; |
5923 | boolean_t do_rewind = B_FALSE; | |
5924 | boolean_t xtreme_rewind = B_FALSE; | |
5925 | uint32_t rewind_policy = ZPOOL_NO_REWIND; | |
5926 | nvlist_t *policy = NULL; | |
34dc7c2f BB |
5927 | zpool_handle_t *zhp; |
5928 | char *pool, *device; | |
5929 | ||
428870ff BB |
5930 | /* check options */ |
5931 | while ((c = getopt(argc, argv, "FnX")) != -1) { | |
5932 | switch (c) { | |
5933 | case 'F': | |
5934 | do_rewind = B_TRUE; | |
5935 | break; | |
5936 | case 'n': | |
5937 | dryrun = B_TRUE; | |
5938 | break; | |
5939 | case 'X': | |
5940 | xtreme_rewind = B_TRUE; | |
5941 | break; | |
5942 | case '?': | |
5943 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5944 | optopt); | |
5945 | usage(B_FALSE); | |
5946 | } | |
5947 | } | |
5948 | ||
5949 | argc -= optind; | |
5950 | argv += optind; | |
5951 | ||
5952 | if (argc < 1) { | |
34dc7c2f BB |
5953 | (void) fprintf(stderr, gettext("missing pool name\n")); |
5954 | usage(B_FALSE); | |
5955 | } | |
5956 | ||
428870ff | 5957 | if (argc > 2) { |
34dc7c2f BB |
5958 | (void) fprintf(stderr, gettext("too many arguments\n")); |
5959 | usage(B_FALSE); | |
5960 | } | |
5961 | ||
428870ff BB |
5962 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
5963 | (void) fprintf(stderr, | |
5964 | gettext("-n or -X only meaningful with -F\n")); | |
5965 | usage(B_FALSE); | |
5966 | } | |
5967 | if (dryrun) | |
5968 | rewind_policy = ZPOOL_TRY_REWIND; | |
5969 | else if (do_rewind) | |
5970 | rewind_policy = ZPOOL_DO_REWIND; | |
5971 | if (xtreme_rewind) | |
5972 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
5973 | ||
5974 | /* In future, further rewind policy choices can be passed along here */ | |
5975 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
8a393be3 PZ |
5976 | nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY, |
5977 | rewind_policy) != 0) { | |
428870ff | 5978 | return (1); |
8a393be3 | 5979 | } |
428870ff BB |
5980 | |
5981 | pool = argv[0]; | |
5982 | device = argc == 2 ? argv[1] : NULL; | |
34dc7c2f | 5983 | |
428870ff BB |
5984 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { |
5985 | nvlist_free(policy); | |
34dc7c2f | 5986 | return (1); |
428870ff | 5987 | } |
34dc7c2f | 5988 | |
428870ff | 5989 | if (zpool_clear(zhp, device, policy) != 0) |
34dc7c2f BB |
5990 | ret = 1; |
5991 | ||
5992 | zpool_close(zhp); | |
5993 | ||
428870ff BB |
5994 | nvlist_free(policy); |
5995 | ||
34dc7c2f BB |
5996 | return (ret); |
5997 | } | |
5998 | ||
3541dc6d GA |
5999 | /* |
6000 | * zpool reguid <pool> | |
6001 | */ | |
6002 | int | |
6003 | zpool_do_reguid(int argc, char **argv) | |
6004 | { | |
6005 | int c; | |
6006 | char *poolname; | |
6007 | zpool_handle_t *zhp; | |
6008 | int ret = 0; | |
6009 | ||
6010 | /* check options */ | |
6011 | while ((c = getopt(argc, argv, "")) != -1) { | |
6012 | switch (c) { | |
6013 | case '?': | |
6014 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6015 | optopt); | |
6016 | usage(B_FALSE); | |
6017 | } | |
6018 | } | |
6019 | ||
6020 | argc -= optind; | |
6021 | argv += optind; | |
6022 | ||
6023 | /* get pool name and check number of arguments */ | |
6024 | if (argc < 1) { | |
6025 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
6026 | usage(B_FALSE); | |
6027 | } | |
6028 | ||
6029 | if (argc > 1) { | |
6030 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
6031 | usage(B_FALSE); | |
6032 | } | |
6033 | ||
6034 | poolname = argv[0]; | |
6035 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
6036 | return (1); | |
6037 | ||
6038 | ret = zpool_reguid(zhp); | |
6039 | ||
6040 | zpool_close(zhp); | |
6041 | return (ret); | |
6042 | } | |
6043 | ||
6044 | ||
1bd201e7 CS |
6045 | /* |
6046 | * zpool reopen <pool> | |
6047 | * | |
6048 | * Reopen the pool so that the kernel can update the sizes of all vdevs. | |
1bd201e7 CS |
6049 | */ |
6050 | int | |
6051 | zpool_do_reopen(int argc, char **argv) | |
6052 | { | |
5853fe79 | 6053 | int c; |
1bd201e7 | 6054 | int ret = 0; |
d3f2cd7e | 6055 | boolean_t scrub_restart = B_TRUE; |
1bd201e7 | 6056 | |
5853fe79 | 6057 | /* check options */ |
d3f2cd7e | 6058 | while ((c = getopt(argc, argv, "n")) != -1) { |
5853fe79 | 6059 | switch (c) { |
d3f2cd7e AB |
6060 | case 'n': |
6061 | scrub_restart = B_FALSE; | |
6062 | break; | |
5853fe79 GW |
6063 | case '?': |
6064 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6065 | optopt); | |
6066 | usage(B_FALSE); | |
6067 | } | |
6068 | } | |
6069 | ||
d3f2cd7e AB |
6070 | argc -= optind; |
6071 | argv += optind; | |
1bd201e7 | 6072 | |
d3f2cd7e AB |
6073 | /* if argc == 0 we will execute zpool_reopen_one on all pools */ |
6074 | ret = for_each_pool(argc, argv, B_TRUE, NULL, zpool_reopen_one, | |
6075 | &scrub_restart); | |
1bd201e7 | 6076 | |
1bd201e7 CS |
6077 | return (ret); |
6078 | } | |
6079 | ||
34dc7c2f BB |
6080 | typedef struct scrub_cbdata { |
6081 | int cb_type; | |
6082 | int cb_argc; | |
6083 | char **cb_argv; | |
0ea05c64 | 6084 | pool_scrub_cmd_t cb_scrub_cmd; |
34dc7c2f BB |
6085 | } scrub_cbdata_t; |
6086 | ||
d2734cce SD |
6087 | static boolean_t |
6088 | zpool_has_checkpoint(zpool_handle_t *zhp) | |
6089 | { | |
6090 | nvlist_t *config, *nvroot; | |
6091 | ||
6092 | config = zpool_get_config(zhp, NULL); | |
6093 | ||
6094 | if (config != NULL) { | |
6095 | pool_checkpoint_stat_t *pcs = NULL; | |
6096 | uint_t c; | |
6097 | ||
6098 | nvroot = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE); | |
6099 | (void) nvlist_lookup_uint64_array(nvroot, | |
6100 | ZPOOL_CONFIG_CHECKPOINT_STATS, (uint64_t **)&pcs, &c); | |
6101 | ||
6102 | if (pcs == NULL || pcs->pcs_state == CS_NONE) | |
6103 | return (B_FALSE); | |
6104 | ||
6105 | assert(pcs->pcs_state == CS_CHECKPOINT_EXISTS || | |
6106 | pcs->pcs_state == CS_CHECKPOINT_DISCARDING); | |
6107 | return (B_TRUE); | |
6108 | } | |
6109 | ||
6110 | return (B_FALSE); | |
6111 | } | |
6112 | ||
34dc7c2f BB |
6113 | int |
6114 | scrub_callback(zpool_handle_t *zhp, void *data) | |
6115 | { | |
6116 | scrub_cbdata_t *cb = data; | |
6117 | int err; | |
6118 | ||
6119 | /* | |
6120 | * Ignore faulted pools. | |
6121 | */ | |
6122 | if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { | |
6123 | (void) fprintf(stderr, gettext("cannot scrub '%s': pool is " | |
6124 | "currently unavailable\n"), zpool_get_name(zhp)); | |
6125 | return (1); | |
6126 | } | |
6127 | ||
0ea05c64 | 6128 | err = zpool_scan(zhp, cb->cb_type, cb->cb_scrub_cmd); |
34dc7c2f | 6129 | |
d2734cce SD |
6130 | if (err == 0 && zpool_has_checkpoint(zhp) && |
6131 | cb->cb_type == POOL_SCAN_SCRUB) { | |
6132 | (void) printf(gettext("warning: will not scrub state that " | |
6133 | "belongs to the checkpoint of pool '%s'\n"), | |
6134 | zpool_get_name(zhp)); | |
6135 | } | |
6136 | ||
34dc7c2f BB |
6137 | return (err != 0); |
6138 | } | |
6139 | ||
6140 | /* | |
0ea05c64 | 6141 | * zpool scrub [-s | -p] <pool> ... |
34dc7c2f BB |
6142 | * |
6143 | * -s Stop. Stops any in-progress scrub. | |
0ea05c64 | 6144 | * -p Pause. Pause in-progress scrub. |
34dc7c2f BB |
6145 | */ |
6146 | int | |
6147 | zpool_do_scrub(int argc, char **argv) | |
6148 | { | |
6149 | int c; | |
6150 | scrub_cbdata_t cb; | |
6151 | ||
428870ff | 6152 | cb.cb_type = POOL_SCAN_SCRUB; |
0ea05c64 | 6153 | cb.cb_scrub_cmd = POOL_SCRUB_NORMAL; |
34dc7c2f BB |
6154 | |
6155 | /* check options */ | |
0ea05c64 | 6156 | while ((c = getopt(argc, argv, "sp")) != -1) { |
34dc7c2f BB |
6157 | switch (c) { |
6158 | case 's': | |
428870ff | 6159 | cb.cb_type = POOL_SCAN_NONE; |
34dc7c2f | 6160 | break; |
0ea05c64 AP |
6161 | case 'p': |
6162 | cb.cb_scrub_cmd = POOL_SCRUB_PAUSE; | |
6163 | break; | |
34dc7c2f BB |
6164 | case '?': |
6165 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6166 | optopt); | |
6167 | usage(B_FALSE); | |
6168 | } | |
6169 | } | |
6170 | ||
0ea05c64 AP |
6171 | if (cb.cb_type == POOL_SCAN_NONE && |
6172 | cb.cb_scrub_cmd == POOL_SCRUB_PAUSE) { | |
6173 | (void) fprintf(stderr, gettext("invalid option combination: " | |
6174 | "-s and -p are mutually exclusive\n")); | |
6175 | usage(B_FALSE); | |
6176 | } | |
6177 | ||
34dc7c2f BB |
6178 | cb.cb_argc = argc; |
6179 | cb.cb_argv = argv; | |
6180 | argc -= optind; | |
6181 | argv += optind; | |
6182 | ||
6183 | if (argc < 1) { | |
6184 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
6185 | usage(B_FALSE); | |
6186 | } | |
6187 | ||
6188 | return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb)); | |
6189 | } | |
6190 | ||
34dc7c2f BB |
6191 | /* |
6192 | * Print out detailed scrub status. | |
6193 | */ | |
a1d477c2 | 6194 | static void |
428870ff | 6195 | print_scan_status(pool_scan_stat_t *ps) |
34dc7c2f | 6196 | { |
0ea05c64 | 6197 | time_t start, end, pause; |
d4a72f23 TC |
6198 | uint64_t total_secs_left; |
6199 | uint64_t elapsed, secs_left, mins_left, hours_left, days_left; | |
6200 | uint64_t pass_scanned, scanned, pass_issued, issued, total; | |
0cf3430d | 6201 | uint64_t scan_rate, issue_rate; |
34dc7c2f | 6202 | double fraction_done; |
d4a72f23 TC |
6203 | char processed_buf[7], scanned_buf[7], issued_buf[7], total_buf[7]; |
6204 | char srate_buf[7], irate_buf[7]; | |
34dc7c2f | 6205 | |
24024589 | 6206 | (void) printf(gettext(" scan: ")); |
34dc7c2f | 6207 | |
428870ff BB |
6208 | /* If there's never been a scan, there's not much to say. */ |
6209 | if (ps == NULL || ps->pss_func == POOL_SCAN_NONE || | |
6210 | ps->pss_func >= POOL_SCAN_FUNCS) { | |
34dc7c2f BB |
6211 | (void) printf(gettext("none requested\n")); |
6212 | return; | |
6213 | } | |
6214 | ||
428870ff BB |
6215 | start = ps->pss_start_time; |
6216 | end = ps->pss_end_time; | |
0ea05c64 | 6217 | pause = ps->pss_pass_scrub_pause; |
d4a72f23 | 6218 | |
e7fbeb60 | 6219 | zfs_nicebytes(ps->pss_processed, processed_buf, sizeof (processed_buf)); |
34dc7c2f | 6220 | |
428870ff BB |
6221 | assert(ps->pss_func == POOL_SCAN_SCRUB || |
6222 | ps->pss_func == POOL_SCAN_RESILVER); | |
d4a72f23 TC |
6223 | |
6224 | /* Scan is finished or canceled. */ | |
428870ff | 6225 | if (ps->pss_state == DSS_FINISHED) { |
d4a72f23 TC |
6226 | total_secs_left = end - start; |
6227 | days_left = total_secs_left / 60 / 60 / 24; | |
6228 | hours_left = (total_secs_left / 60 / 60) % 24; | |
6229 | mins_left = (total_secs_left / 60) % 60; | |
6230 | secs_left = (total_secs_left % 60); | |
428870ff BB |
6231 | |
6232 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
d4a72f23 TC |
6233 | (void) printf(gettext("scrub repaired %s " |
6234 | "in %llu days %02llu:%02llu:%02llu " | |
6235 | "with %llu errors on %s"), processed_buf, | |
6236 | (u_longlong_t)days_left, (u_longlong_t)hours_left, | |
6237 | (u_longlong_t)mins_left, (u_longlong_t)secs_left, | |
6238 | (u_longlong_t)ps->pss_errors, ctime(&end)); | |
428870ff | 6239 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { |
d4a72f23 TC |
6240 | (void) printf(gettext("resilvered %s " |
6241 | "in %llu days %02llu:%02llu:%02llu " | |
6242 | "with %llu errors on %s"), processed_buf, | |
6243 | (u_longlong_t)days_left, (u_longlong_t)hours_left, | |
6244 | (u_longlong_t)mins_left, (u_longlong_t)secs_left, | |
6245 | (u_longlong_t)ps->pss_errors, ctime(&end)); | |
428870ff | 6246 | } |
428870ff BB |
6247 | return; |
6248 | } else if (ps->pss_state == DSS_CANCELED) { | |
6249 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
6250 | (void) printf(gettext("scrub canceled on %s"), | |
6251 | ctime(&end)); | |
6252 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
6253 | (void) printf(gettext("resilver canceled on %s"), | |
6254 | ctime(&end)); | |
6255 | } | |
34dc7c2f BB |
6256 | return; |
6257 | } | |
6258 | ||
428870ff BB |
6259 | assert(ps->pss_state == DSS_SCANNING); |
6260 | ||
d4a72f23 | 6261 | /* Scan is in progress. Resilvers can't be paused. */ |
428870ff | 6262 | if (ps->pss_func == POOL_SCAN_SCRUB) { |
0ea05c64 AP |
6263 | if (pause == 0) { |
6264 | (void) printf(gettext("scrub in progress since %s"), | |
6265 | ctime(&start)); | |
6266 | } else { | |
d4a72f23 TC |
6267 | (void) printf(gettext("scrub paused since %s"), |
6268 | ctime(&pause)); | |
6269 | (void) printf(gettext("\tscrub started on %s"), | |
0ea05c64 AP |
6270 | ctime(&start)); |
6271 | } | |
428870ff BB |
6272 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { |
6273 | (void) printf(gettext("resilver in progress since %s"), | |
6274 | ctime(&start)); | |
6275 | } | |
34dc7c2f | 6276 | |
d4a72f23 TC |
6277 | scanned = ps->pss_examined; |
6278 | pass_scanned = ps->pss_pass_exam; | |
6279 | issued = ps->pss_issued; | |
6280 | pass_issued = ps->pss_pass_issued; | |
428870ff | 6281 | total = ps->pss_to_examine; |
428870ff | 6282 | |
d4a72f23 TC |
6283 | /* we are only done with a block once we have issued the IO for it */ |
6284 | fraction_done = (double)issued / total; | |
6285 | ||
6286 | /* elapsed time for this pass, rounding up to 1 if it's 0 */ | |
428870ff | 6287 | elapsed = time(NULL) - ps->pss_pass_start; |
0ea05c64 | 6288 | elapsed -= ps->pss_pass_scrub_spent_paused; |
d4a72f23 TC |
6289 | elapsed = (elapsed != 0) ? elapsed : 1; |
6290 | ||
6291 | scan_rate = pass_scanned / elapsed; | |
6292 | issue_rate = pass_issued / elapsed; | |
6293 | total_secs_left = (issue_rate != 0) ? | |
6294 | ((total - issued) / issue_rate) : UINT64_MAX; | |
6295 | ||
6296 | days_left = total_secs_left / 60 / 60 / 24; | |
6297 | hours_left = (total_secs_left / 60 / 60) % 24; | |
6298 | mins_left = (total_secs_left / 60) % 60; | |
6299 | secs_left = (total_secs_left % 60); | |
6300 | ||
6301 | /* format all of the numbers we will be reporting */ | |
6302 | zfs_nicebytes(scanned, scanned_buf, sizeof (scanned_buf)); | |
6303 | zfs_nicebytes(issued, issued_buf, sizeof (issued_buf)); | |
e7fbeb60 | 6304 | zfs_nicebytes(total, total_buf, sizeof (total_buf)); |
d4a72f23 TC |
6305 | zfs_nicebytes(scan_rate, srate_buf, sizeof (srate_buf)); |
6306 | zfs_nicebytes(issue_rate, irate_buf, sizeof (irate_buf)); | |
428870ff | 6307 | |
d4a72f23 | 6308 | /* do not print estimated time if we have a paused scrub */ |
0ea05c64 | 6309 | if (pause == 0) { |
d4a72f23 TC |
6310 | (void) printf(gettext("\t%s scanned at %s/s, " |
6311 | "%s issued at %s/s, %s total\n"), | |
6312 | scanned_buf, srate_buf, issued_buf, irate_buf, total_buf); | |
572e2857 | 6313 | } else { |
d4a72f23 TC |
6314 | (void) printf(gettext("\t%s scanned, %s issued, %s total\n"), |
6315 | scanned_buf, issued_buf, total_buf); | |
572e2857 | 6316 | } |
428870ff BB |
6317 | |
6318 | if (ps->pss_func == POOL_SCAN_RESILVER) { | |
d4a72f23 | 6319 | (void) printf(gettext("\t%s resilvered, %.2f%% done"), |
428870ff BB |
6320 | processed_buf, 100 * fraction_done); |
6321 | } else if (ps->pss_func == POOL_SCAN_SCRUB) { | |
d4a72f23 | 6322 | (void) printf(gettext("\t%s repaired, %.2f%% done"), |
428870ff BB |
6323 | processed_buf, 100 * fraction_done); |
6324 | } | |
d4a72f23 TC |
6325 | |
6326 | if (pause == 0) { | |
6327 | if (issue_rate >= 10 * 1024 * 1024) { | |
6328 | (void) printf(gettext(", %llu days " | |
6329 | "%02llu:%02llu:%02llu to go\n"), | |
6330 | (u_longlong_t)days_left, (u_longlong_t)hours_left, | |
6331 | (u_longlong_t)mins_left, (u_longlong_t)secs_left); | |
6332 | } else { | |
6333 | (void) printf(gettext(", no estimated " | |
6334 | "completion time\n")); | |
6335 | } | |
6336 | } else { | |
6337 | (void) printf(gettext("\n")); | |
6338 | } | |
34dc7c2f BB |
6339 | } |
6340 | ||
d2734cce SD |
6341 | /* |
6342 | * As we don't scrub checkpointed blocks, we want to warn the | |
6343 | * user that we skipped scanning some blocks if a checkpoint exists | |
6344 | * or existed at any time during the scan. | |
6345 | */ | |
6346 | static void | |
6347 | print_checkpoint_scan_warning(pool_scan_stat_t *ps, pool_checkpoint_stat_t *pcs) | |
6348 | { | |
6349 | if (ps == NULL || pcs == NULL) | |
6350 | return; | |
6351 | ||
6352 | if (pcs->pcs_state == CS_NONE || | |
6353 | pcs->pcs_state == CS_CHECKPOINT_DISCARDING) | |
6354 | return; | |
6355 | ||
6356 | assert(pcs->pcs_state == CS_CHECKPOINT_EXISTS); | |
6357 | ||
6358 | if (ps->pss_state == DSS_NONE) | |
6359 | return; | |
6360 | ||
6361 | if ((ps->pss_state == DSS_FINISHED || ps->pss_state == DSS_CANCELED) && | |
6362 | ps->pss_end_time < pcs->pcs_start_time) | |
6363 | return; | |
6364 | ||
6365 | if (ps->pss_state == DSS_FINISHED || ps->pss_state == DSS_CANCELED) { | |
6366 | (void) printf(gettext(" scan warning: skipped blocks " | |
6367 | "that are only referenced by the checkpoint.\n")); | |
6368 | } else { | |
6369 | assert(ps->pss_state == DSS_SCANNING); | |
6370 | (void) printf(gettext(" scan warning: skipping blocks " | |
6371 | "that are only referenced by the checkpoint.\n")); | |
6372 | } | |
6373 | } | |
6374 | ||
a1d477c2 MA |
6375 | /* |
6376 | * Print out detailed removal status. | |
6377 | */ | |
6378 | static void | |
6379 | print_removal_status(zpool_handle_t *zhp, pool_removal_stat_t *prs) | |
6380 | { | |
6381 | char copied_buf[7], examined_buf[7], total_buf[7], rate_buf[7]; | |
6382 | time_t start, end; | |
6383 | nvlist_t *config, *nvroot; | |
6384 | nvlist_t **child; | |
6385 | uint_t children; | |
6386 | char *vdev_name; | |
6387 | ||
6388 | if (prs == NULL || prs->prs_state == DSS_NONE) | |
6389 | return; | |
6390 | ||
6391 | /* | |
6392 | * Determine name of vdev. | |
6393 | */ | |
6394 | config = zpool_get_config(zhp, NULL); | |
6395 | nvroot = fnvlist_lookup_nvlist(config, | |
6396 | ZPOOL_CONFIG_VDEV_TREE); | |
6397 | verify(nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN, | |
6398 | &child, &children) == 0); | |
6399 | assert(prs->prs_removing_vdev < children); | |
6400 | vdev_name = zpool_vdev_name(g_zfs, zhp, | |
6401 | child[prs->prs_removing_vdev], B_TRUE); | |
6402 | ||
6403 | (void) printf(gettext("remove: ")); | |
6404 | ||
6405 | start = prs->prs_start_time; | |
6406 | end = prs->prs_end_time; | |
6407 | zfs_nicenum(prs->prs_copied, copied_buf, sizeof (copied_buf)); | |
6408 | ||
6409 | /* | |
6410 | * Removal is finished or canceled. | |
6411 | */ | |
6412 | if (prs->prs_state == DSS_FINISHED) { | |
6413 | uint64_t minutes_taken = (end - start) / 60; | |
6414 | ||
6415 | (void) printf(gettext("Removal of vdev %llu copied %s " | |
6416 | "in %lluh%um, completed on %s"), | |
6417 | (longlong_t)prs->prs_removing_vdev, | |
6418 | copied_buf, | |
6419 | (u_longlong_t)(minutes_taken / 60), | |
6420 | (uint_t)(minutes_taken % 60), | |
6421 | ctime((time_t *)&end)); | |
6422 | } else if (prs->prs_state == DSS_CANCELED) { | |
6423 | (void) printf(gettext("Removal of %s canceled on %s"), | |
6424 | vdev_name, ctime(&end)); | |
6425 | } else { | |
6426 | uint64_t copied, total, elapsed, mins_left, hours_left; | |
6427 | double fraction_done; | |
6428 | uint_t rate; | |
6429 | ||
6430 | assert(prs->prs_state == DSS_SCANNING); | |
6431 | ||
6432 | /* | |
6433 | * Removal is in progress. | |
6434 | */ | |
6435 | (void) printf(gettext( | |
6436 | "Evacuation of %s in progress since %s"), | |
6437 | vdev_name, ctime(&start)); | |
6438 | ||
6439 | copied = prs->prs_copied > 0 ? prs->prs_copied : 1; | |
6440 | total = prs->prs_to_copy; | |
6441 | fraction_done = (double)copied / total; | |
6442 | ||
6443 | /* elapsed time for this pass */ | |
6444 | elapsed = time(NULL) - prs->prs_start_time; | |
6445 | elapsed = elapsed > 0 ? elapsed : 1; | |
6446 | rate = copied / elapsed; | |
6447 | rate = rate > 0 ? rate : 1; | |
6448 | mins_left = ((total - copied) / rate) / 60; | |
6449 | hours_left = mins_left / 60; | |
6450 | ||
6451 | zfs_nicenum(copied, examined_buf, sizeof (examined_buf)); | |
6452 | zfs_nicenum(total, total_buf, sizeof (total_buf)); | |
6453 | zfs_nicenum(rate, rate_buf, sizeof (rate_buf)); | |
6454 | ||
6455 | /* | |
6456 | * do not print estimated time if hours_left is more than | |
6457 | * 30 days | |
6458 | */ | |
6459 | (void) printf(gettext(" %s copied out of %s at %s/s, " | |
6460 | "%.2f%% done"), | |
6461 | examined_buf, total_buf, rate_buf, 100 * fraction_done); | |
6462 | if (hours_left < (30 * 24)) { | |
6463 | (void) printf(gettext(", %lluh%um to go\n"), | |
6464 | (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); | |
6465 | } else { | |
6466 | (void) printf(gettext( | |
6467 | ", (copy is slow, no estimated time)\n")); | |
6468 | } | |
6469 | } | |
6470 | ||
6471 | if (prs->prs_mapping_memory > 0) { | |
6472 | char mem_buf[7]; | |
6473 | zfs_nicenum(prs->prs_mapping_memory, mem_buf, sizeof (mem_buf)); | |
6474 | (void) printf(gettext(" %s memory used for " | |
6475 | "removed device mappings\n"), | |
6476 | mem_buf); | |
6477 | } | |
6478 | } | |
6479 | ||
d2734cce SD |
6480 | static void |
6481 | print_checkpoint_status(pool_checkpoint_stat_t *pcs) | |
6482 | { | |
6483 | time_t start; | |
6484 | char space_buf[7]; | |
6485 | ||
6486 | if (pcs == NULL || pcs->pcs_state == CS_NONE) | |
6487 | return; | |
6488 | ||
6489 | (void) printf(gettext("checkpoint: ")); | |
6490 | ||
6491 | start = pcs->pcs_start_time; | |
6492 | zfs_nicenum(pcs->pcs_space, space_buf, sizeof (space_buf)); | |
6493 | ||
6494 | if (pcs->pcs_state == CS_CHECKPOINT_EXISTS) { | |
6495 | char *date = ctime(&start); | |
6496 | ||
6497 | /* | |
6498 | * ctime() adds a newline at the end of the generated | |
6499 | * string, thus the weird format specifier and the | |
6500 | * strlen() call used to chop it off from the output. | |
6501 | */ | |
6502 | (void) printf(gettext("created %.*s, consumes %s\n"), | |
6503 | (int)(strlen(date) - 1), date, space_buf); | |
6504 | return; | |
6505 | } | |
6506 | ||
6507 | assert(pcs->pcs_state == CS_CHECKPOINT_DISCARDING); | |
6508 | ||
6509 | (void) printf(gettext("discarding, %s remaining.\n"), | |
6510 | space_buf); | |
6511 | } | |
6512 | ||
34dc7c2f BB |
6513 | static void |
6514 | print_error_log(zpool_handle_t *zhp) | |
6515 | { | |
6516 | nvlist_t *nverrlist = NULL; | |
6517 | nvpair_t *elem; | |
6518 | char *pathname; | |
6519 | size_t len = MAXPATHLEN * 2; | |
6520 | ||
56a6054d | 6521 | if (zpool_get_errlog(zhp, &nverrlist) != 0) |
34dc7c2f | 6522 | return; |
34dc7c2f BB |
6523 | |
6524 | (void) printf("errors: Permanent errors have been " | |
6525 | "detected in the following files:\n\n"); | |
6526 | ||
6527 | pathname = safe_malloc(len); | |
6528 | elem = NULL; | |
6529 | while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) { | |
6530 | nvlist_t *nv; | |
6531 | uint64_t dsobj, obj; | |
6532 | ||
6533 | verify(nvpair_value_nvlist(elem, &nv) == 0); | |
6534 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET, | |
6535 | &dsobj) == 0); | |
6536 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT, | |
6537 | &obj) == 0); | |
6538 | zpool_obj_to_path(zhp, dsobj, obj, pathname, len); | |
6539 | (void) printf("%7s %s\n", "", pathname); | |
6540 | } | |
6541 | free(pathname); | |
6542 | nvlist_free(nverrlist); | |
6543 | } | |
6544 | ||
6545 | static void | |
fea33e4e HJ |
6546 | print_spares(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **spares, |
6547 | uint_t nspares) | |
34dc7c2f BB |
6548 | { |
6549 | uint_t i; | |
6550 | char *name; | |
6551 | ||
6552 | if (nspares == 0) | |
6553 | return; | |
6554 | ||
6555 | (void) printf(gettext("\tspares\n")); | |
6556 | ||
6557 | for (i = 0; i < nspares; i++) { | |
fea33e4e HJ |
6558 | name = zpool_vdev_name(g_zfs, zhp, spares[i], |
6559 | cb->cb_name_flags); | |
6560 | print_status_config(zhp, cb, name, spares[i], 2, B_TRUE); | |
34dc7c2f BB |
6561 | free(name); |
6562 | } | |
6563 | } | |
6564 | ||
6565 | static void | |
fea33e4e HJ |
6566 | print_l2cache(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **l2cache, |
6567 | uint_t nl2cache) | |
34dc7c2f BB |
6568 | { |
6569 | uint_t i; | |
6570 | char *name; | |
6571 | ||
6572 | if (nl2cache == 0) | |
6573 | return; | |
6574 | ||
6575 | (void) printf(gettext("\tcache\n")); | |
6576 | ||
6577 | for (i = 0; i < nl2cache; i++) { | |
fea33e4e HJ |
6578 | name = zpool_vdev_name(g_zfs, zhp, l2cache[i], |
6579 | cb->cb_name_flags); | |
6580 | print_status_config(zhp, cb, name, l2cache[i], 2, B_FALSE); | |
34dc7c2f BB |
6581 | free(name); |
6582 | } | |
6583 | } | |
6584 | ||
428870ff BB |
6585 | static void |
6586 | print_dedup_stats(nvlist_t *config) | |
6587 | { | |
6588 | ddt_histogram_t *ddh; | |
6589 | ddt_stat_t *dds; | |
6590 | ddt_object_t *ddo; | |
6591 | uint_t c; | |
e7fbeb60 | 6592 | char dspace[6], mspace[6]; |
428870ff BB |
6593 | |
6594 | /* | |
6595 | * If the pool was faulted then we may not have been able to | |
32a9872b | 6596 | * obtain the config. Otherwise, if we have anything in the dedup |
428870ff BB |
6597 | * table continue processing the stats. |
6598 | */ | |
6599 | if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS, | |
24024589 | 6600 | (uint64_t **)&ddo, &c) != 0) |
428870ff BB |
6601 | return; |
6602 | ||
6603 | (void) printf("\n"); | |
24024589 YP |
6604 | (void) printf(gettext(" dedup: ")); |
6605 | if (ddo->ddo_count == 0) { | |
6606 | (void) printf(gettext("no DDT entries\n")); | |
6607 | return; | |
6608 | } | |
6609 | ||
e7fbeb60 | 6610 | zfs_nicebytes(ddo->ddo_dspace, dspace, sizeof (dspace)); |
6611 | zfs_nicebytes(ddo->ddo_mspace, mspace, sizeof (mspace)); | |
6612 | (void) printf("DDT entries %llu, size %s on disk, %s in core\n", | |
428870ff | 6613 | (u_longlong_t)ddo->ddo_count, |
e7fbeb60 | 6614 | dspace, |
6615 | mspace); | |
428870ff BB |
6616 | |
6617 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS, | |
6618 | (uint64_t **)&dds, &c) == 0); | |
6619 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM, | |
6620 | (uint64_t **)&ddh, &c) == 0); | |
6621 | zpool_dump_ddt(dds, ddh); | |
6622 | } | |
6623 | ||
34dc7c2f BB |
6624 | /* |
6625 | * Display a summary of pool status. Displays a summary such as: | |
6626 | * | |
6627 | * pool: tank | |
6628 | * status: DEGRADED | |
6629 | * reason: One or more devices ... | |
3cee2262 | 6630 | * see: http://zfsonlinux.org/msg/ZFS-xxxx-01 |
34dc7c2f BB |
6631 | * config: |
6632 | * mirror DEGRADED | |
6633 | * c1t0d0 OK | |
6634 | * c2t0d0 UNAVAIL | |
6635 | * | |
6636 | * When given the '-v' option, we print out the complete config. If the '-e' | |
6637 | * option is specified, then we print out error rate information as well. | |
6638 | */ | |
6639 | int | |
6640 | status_callback(zpool_handle_t *zhp, void *data) | |
6641 | { | |
6642 | status_cbdata_t *cbp = data; | |
6643 | nvlist_t *config, *nvroot; | |
6644 | char *msgid; | |
731782ec | 6645 | zpool_status_t reason; |
ffe9d382 | 6646 | zpool_errata_t errata; |
34dc7c2f BB |
6647 | const char *health; |
6648 | uint_t c; | |
6649 | vdev_stat_t *vs; | |
6650 | ||
6651 | config = zpool_get_config(zhp, NULL); | |
ffe9d382 | 6652 | reason = zpool_get_status(zhp, &msgid, &errata); |
34dc7c2f BB |
6653 | |
6654 | cbp->cb_count++; | |
6655 | ||
6656 | /* | |
6657 | * If we were given 'zpool status -x', only report those pools with | |
6658 | * problems. | |
6659 | */ | |
c5b247f3 TC |
6660 | if (cbp->cb_explain && |
6661 | (reason == ZPOOL_STATUS_OK || | |
6662 | reason == ZPOOL_STATUS_VERSION_OLDER || | |
6663 | reason == ZPOOL_STATUS_FEAT_DISABLED)) { | |
34dc7c2f BB |
6664 | if (!cbp->cb_allpools) { |
6665 | (void) printf(gettext("pool '%s' is healthy\n"), | |
6666 | zpool_get_name(zhp)); | |
6667 | if (cbp->cb_first) | |
6668 | cbp->cb_first = B_FALSE; | |
6669 | } | |
6670 | return (0); | |
6671 | } | |
6672 | ||
6673 | if (cbp->cb_first) | |
6674 | cbp->cb_first = B_FALSE; | |
6675 | else | |
6676 | (void) printf("\n"); | |
6677 | ||
a1d477c2 | 6678 | nvroot = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE); |
428870ff | 6679 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f | 6680 | (uint64_t **)&vs, &c) == 0); |
f0ed6c74 TH |
6681 | |
6682 | health = zpool_get_state_str(zhp); | |
34dc7c2f BB |
6683 | |
6684 | (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp)); | |
6685 | (void) printf(gettext(" state: %s\n"), health); | |
6686 | ||
6687 | switch (reason) { | |
6688 | case ZPOOL_STATUS_MISSING_DEV_R: | |
6689 | (void) printf(gettext("status: One or more devices could not " | |
6690 | "be opened. Sufficient replicas exist for\n\tthe pool to " | |
6691 | "continue functioning in a degraded state.\n")); | |
6692 | (void) printf(gettext("action: Attach the missing device and " | |
6693 | "online it using 'zpool online'.\n")); | |
6694 | break; | |
6695 | ||
6696 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
6697 | (void) printf(gettext("status: One or more devices could not " | |
6698 | "be opened. There are insufficient\n\treplicas for the " | |
6699 | "pool to continue functioning.\n")); | |
6700 | (void) printf(gettext("action: Attach the missing device and " | |
6701 | "online it using 'zpool online'.\n")); | |
6702 | break; | |
6703 | ||
6704 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
6705 | (void) printf(gettext("status: One or more devices could not " | |
6706 | "be used because the label is missing or\n\tinvalid. " | |
6707 | "Sufficient replicas exist for the pool to continue\n\t" | |
6708 | "functioning in a degraded state.\n")); | |
6709 | (void) printf(gettext("action: Replace the device using " | |
6710 | "'zpool replace'.\n")); | |
6711 | break; | |
6712 | ||
6713 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
6714 | (void) printf(gettext("status: One or more devices could not " | |
6715 | "be used because the label is missing \n\tor invalid. " | |
6716 | "There are insufficient replicas for the pool to " | |
6717 | "continue\n\tfunctioning.\n")); | |
428870ff BB |
6718 | zpool_explain_recover(zpool_get_handle(zhp), |
6719 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
6720 | break; |
6721 | ||
6722 | case ZPOOL_STATUS_FAILING_DEV: | |
6723 | (void) printf(gettext("status: One or more devices has " | |
6724 | "experienced an unrecoverable error. An\n\tattempt was " | |
6725 | "made to correct the error. Applications are " | |
6726 | "unaffected.\n")); | |
6727 | (void) printf(gettext("action: Determine if the device needs " | |
6728 | "to be replaced, and clear the errors\n\tusing " | |
6729 | "'zpool clear' or replace the device with 'zpool " | |
6730 | "replace'.\n")); | |
6731 | break; | |
6732 | ||
6733 | case ZPOOL_STATUS_OFFLINE_DEV: | |
6734 | (void) printf(gettext("status: One or more devices has " | |
6735 | "been taken offline by the administrator.\n\tSufficient " | |
6736 | "replicas exist for the pool to continue functioning in " | |
6737 | "a\n\tdegraded state.\n")); | |
6738 | (void) printf(gettext("action: Online the device using " | |
6739 | "'zpool online' or replace the device with\n\t'zpool " | |
6740 | "replace'.\n")); | |
6741 | break; | |
6742 | ||
45d1cae3 BB |
6743 | case ZPOOL_STATUS_REMOVED_DEV: |
6744 | (void) printf(gettext("status: One or more devices has " | |
6745 | "been removed by the administrator.\n\tSufficient " | |
6746 | "replicas exist for the pool to continue functioning in " | |
6747 | "a\n\tdegraded state.\n")); | |
6748 | (void) printf(gettext("action: Online the device using " | |
6749 | "'zpool online' or replace the device with\n\t'zpool " | |
6750 | "replace'.\n")); | |
6751 | break; | |
6752 | ||
34dc7c2f BB |
6753 | case ZPOOL_STATUS_RESILVERING: |
6754 | (void) printf(gettext("status: One or more devices is " | |
6755 | "currently being resilvered. The pool will\n\tcontinue " | |
6756 | "to function, possibly in a degraded state.\n")); | |
6757 | (void) printf(gettext("action: Wait for the resilver to " | |
6758 | "complete.\n")); | |
6759 | break; | |
6760 | ||
6761 | case ZPOOL_STATUS_CORRUPT_DATA: | |
6762 | (void) printf(gettext("status: One or more devices has " | |
6763 | "experienced an error resulting in data\n\tcorruption. " | |
6764 | "Applications may be affected.\n")); | |
6765 | (void) printf(gettext("action: Restore the file in question " | |
6766 | "if possible. Otherwise restore the\n\tentire pool from " | |
6767 | "backup.\n")); | |
6768 | break; | |
6769 | ||
6770 | case ZPOOL_STATUS_CORRUPT_POOL: | |
6771 | (void) printf(gettext("status: The pool metadata is corrupted " | |
6772 | "and the pool cannot be opened.\n")); | |
428870ff BB |
6773 | zpool_explain_recover(zpool_get_handle(zhp), |
6774 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
6775 | break; |
6776 | ||
6777 | case ZPOOL_STATUS_VERSION_OLDER: | |
b9b24bb4 CS |
6778 | (void) printf(gettext("status: The pool is formatted using a " |
6779 | "legacy on-disk format. The pool can\n\tstill be used, " | |
6780 | "but some features are unavailable.\n")); | |
34dc7c2f BB |
6781 | (void) printf(gettext("action: Upgrade the pool using 'zpool " |
6782 | "upgrade'. Once this is done, the\n\tpool will no longer " | |
f52b31ea BB |
6783 | "be accessible on software that does not support\n\t" |
6784 | "feature flags.\n")); | |
34dc7c2f BB |
6785 | break; |
6786 | ||
6787 | case ZPOOL_STATUS_VERSION_NEWER: | |
6788 | (void) printf(gettext("status: The pool has been upgraded to a " | |
6789 | "newer, incompatible on-disk version.\n\tThe pool cannot " | |
6790 | "be accessed on this system.\n")); | |
6791 | (void) printf(gettext("action: Access the pool from a system " | |
6792 | "running more recent software, or\n\trestore the pool from " | |
6793 | "backup.\n")); | |
6794 | break; | |
6795 | ||
b9b24bb4 CS |
6796 | case ZPOOL_STATUS_FEAT_DISABLED: |
6797 | (void) printf(gettext("status: Some supported features are not " | |
6798 | "enabled on the pool. The pool can\n\tstill be used, but " | |
6799 | "some features are unavailable.\n")); | |
6800 | (void) printf(gettext("action: Enable all features using " | |
6801 | "'zpool upgrade'. Once this is done,\n\tthe pool may no " | |
6802 | "longer be accessible by software that does not support\n\t" | |
6803 | "the features. See zpool-features(5) for details.\n")); | |
6804 | break; | |
6805 | ||
9ae529ec CS |
6806 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
6807 | (void) printf(gettext("status: The pool cannot be accessed on " | |
6808 | "this system because it uses the\n\tfollowing feature(s) " | |
6809 | "not supported on this system:\n")); | |
6810 | zpool_print_unsup_feat(config); | |
6811 | (void) printf("\n"); | |
6812 | (void) printf(gettext("action: Access the pool from a system " | |
6813 | "that supports the required feature(s),\n\tor restore the " | |
6814 | "pool from backup.\n")); | |
6815 | break; | |
6816 | ||
6817 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
6818 | (void) printf(gettext("status: The pool can only be accessed " | |
6819 | "in read-only mode on this system. It\n\tcannot be " | |
6820 | "accessed in read-write mode because it uses the " | |
6821 | "following\n\tfeature(s) not supported on this system:\n")); | |
6822 | zpool_print_unsup_feat(config); | |
6823 | (void) printf("\n"); | |
6824 | (void) printf(gettext("action: The pool cannot be accessed in " | |
6825 | "read-write mode. Import the pool with\n" | |
6826 | "\t\"-o readonly=on\", access the pool from a system that " | |
6827 | "supports the\n\trequired feature(s), or restore the " | |
6828 | "pool from backup.\n")); | |
6829 | break; | |
6830 | ||
34dc7c2f BB |
6831 | case ZPOOL_STATUS_FAULTED_DEV_R: |
6832 | (void) printf(gettext("status: One or more devices are " | |
6833 | "faulted in response to persistent errors.\n\tSufficient " | |
6834 | "replicas exist for the pool to continue functioning " | |
6835 | "in a\n\tdegraded state.\n")); | |
6836 | (void) printf(gettext("action: Replace the faulted device, " | |
6837 | "or use 'zpool clear' to mark the device\n\trepaired.\n")); | |
6838 | break; | |
6839 | ||
6840 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
6841 | (void) printf(gettext("status: One or more devices are " | |
6842 | "faulted in response to persistent errors. There are " | |
6843 | "insufficient replicas for the pool to\n\tcontinue " | |
6844 | "functioning.\n")); | |
6845 | (void) printf(gettext("action: Destroy and re-create the pool " | |
6846 | "from a backup source. Manually marking the device\n" | |
6847 | "\trepaired using 'zpool clear' may allow some data " | |
6848 | "to be recovered.\n")); | |
6849 | break; | |
6850 | ||
cec3a0a1 OF |
6851 | case ZPOOL_STATUS_IO_FAILURE_MMP: |
6852 | (void) printf(gettext("status: The pool is suspended because " | |
6853 | "multihost writes failed or were delayed;\n\tanother " | |
6854 | "system could import the pool undetected.\n")); | |
6855 | (void) printf(gettext("action: Make sure the pool's devices " | |
6856 | "are connected, then reboot your system and\n\timport the " | |
6857 | "pool.\n")); | |
6858 | break; | |
6859 | ||
b128c09f BB |
6860 | case ZPOOL_STATUS_IO_FAILURE_WAIT: |
6861 | case ZPOOL_STATUS_IO_FAILURE_CONTINUE: | |
6862 | (void) printf(gettext("status: One or more devices are " | |
6863 | "faulted in response to IO failures.\n")); | |
6864 | (void) printf(gettext("action: Make sure the affected devices " | |
6865 | "are connected, then run 'zpool clear'.\n")); | |
6866 | break; | |
6867 | ||
6868 | case ZPOOL_STATUS_BAD_LOG: | |
6869 | (void) printf(gettext("status: An intent log record " | |
6870 | "could not be read.\n" | |
2627e752 | 6871 | "\tWaiting for administrator intervention to fix the " |
b128c09f BB |
6872 | "faulted pool.\n")); |
6873 | (void) printf(gettext("action: Either restore the affected " | |
6874 | "device(s) and run 'zpool online',\n" | |
6875 | "\tor ignore the intent log records by running " | |
6876 | "'zpool clear'.\n")); | |
6877 | break; | |
6878 | ||
1cbae971 RY |
6879 | case ZPOOL_STATUS_HOSTID_MISMATCH: |
6880 | (void) printf(gettext("status: Mismatch between pool hostid " | |
6881 | "and system hostid on imported pool.\n\tThis pool was " | |
6882 | "previously imported into a system with a different " | |
6883 | "hostid,\n\tand then was verbatim imported into this " | |
6884 | "system.\n")); | |
6885 | (void) printf(gettext("action: Export this pool on all systems " | |
6886 | "on which it is imported.\n" | |
6887 | "\tThen import it to correct the mismatch.\n")); | |
6888 | break; | |
6889 | ||
ffe9d382 BB |
6890 | case ZPOOL_STATUS_ERRATA: |
6891 | (void) printf(gettext("status: Errata #%d detected.\n"), | |
6892 | errata); | |
6893 | ||
6894 | switch (errata) { | |
6895 | case ZPOOL_ERRATA_NONE: | |
6896 | break; | |
6897 | ||
4f2dcb3e RY |
6898 | case ZPOOL_ERRATA_ZOL_2094_SCRUB: |
6899 | (void) printf(gettext("action: To correct the issue " | |
6900 | "run 'zpool scrub'.\n")); | |
6901 | break; | |
6902 | ||
ae76f45c TC |
6903 | case ZPOOL_ERRATA_ZOL_6845_ENCRYPTION: |
6904 | (void) printf(gettext("\tExisting encrypted datasets " | |
6905 | "contain an on-disk incompatibility\n\twhich " | |
6906 | "needs to be corrected.\n")); | |
6907 | (void) printf(gettext("action: To correct the issue " | |
6908 | "backup existing encrypted datasets to new\n\t" | |
6909 | "encrypted datasets and destroy the old ones. " | |
6910 | "'zfs mount -o ro' can\n\tbe used to temporarily " | |
6911 | "mount existing encrypted datasets readonly.\n")); | |
6912 | break; | |
6913 | ||
ffe9d382 BB |
6914 | default: |
6915 | /* | |
6916 | * All errata which allow the pool to be imported | |
6917 | * must contain an action message. | |
6918 | */ | |
6919 | assert(0); | |
6920 | } | |
6921 | break; | |
6922 | ||
34dc7c2f BB |
6923 | default: |
6924 | /* | |
6925 | * The remaining errors can't actually be generated, yet. | |
6926 | */ | |
6927 | assert(reason == ZPOOL_STATUS_OK); | |
6928 | } | |
6929 | ||
6930 | if (msgid != NULL) | |
3cee2262 | 6931 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
6932 | msgid); |
6933 | ||
6934 | if (config != NULL) { | |
34dc7c2f BB |
6935 | uint64_t nerr; |
6936 | nvlist_t **spares, **l2cache; | |
6937 | uint_t nspares, nl2cache; | |
d2734cce | 6938 | pool_checkpoint_stat_t *pcs = NULL; |
428870ff | 6939 | pool_scan_stat_t *ps = NULL; |
a1d477c2 | 6940 | pool_removal_stat_t *prs = NULL; |
34dc7c2f | 6941 | |
d2734cce SD |
6942 | (void) nvlist_lookup_uint64_array(nvroot, |
6943 | ZPOOL_CONFIG_CHECKPOINT_STATS, (uint64_t **)&pcs, &c); | |
428870ff BB |
6944 | (void) nvlist_lookup_uint64_array(nvroot, |
6945 | ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c); | |
a1d477c2 MA |
6946 | (void) nvlist_lookup_uint64_array(nvroot, |
6947 | ZPOOL_CONFIG_REMOVAL_STATS, (uint64_t **)&prs, &c); | |
d2734cce SD |
6948 | |
6949 | print_scan_status(ps); | |
6950 | print_checkpoint_scan_warning(ps, pcs); | |
a1d477c2 | 6951 | print_removal_status(zhp, prs); |
d2734cce | 6952 | print_checkpoint_status(pcs); |
a1d477c2 | 6953 | |
fea33e4e | 6954 | cbp->cb_namewidth = max_width(zhp, nvroot, 0, 0, |
5f20c145 | 6955 | cbp->cb_name_flags | VDEV_NAME_TYPE_ID); |
fea33e4e HJ |
6956 | if (cbp->cb_namewidth < 10) |
6957 | cbp->cb_namewidth = 10; | |
34dc7c2f BB |
6958 | |
6959 | (void) printf(gettext("config:\n\n")); | |
d6418de0 | 6960 | (void) printf(gettext("\t%-*s %-8s %5s %5s %5s"), |
fea33e4e HJ |
6961 | cbp->cb_namewidth, "NAME", "STATE", "READ", "WRITE", |
6962 | "CKSUM"); | |
d6418de0 TH |
6963 | |
6964 | if (cbp->vcdl != NULL) | |
6965 | print_cmd_columns(cbp->vcdl, 0); | |
6966 | ||
6967 | printf("\n"); | |
fea33e4e HJ |
6968 | print_status_config(zhp, cbp, zpool_get_name(zhp), nvroot, 0, |
6969 | B_FALSE); | |
34dc7c2f | 6970 | |
9babb374 | 6971 | if (num_logs(nvroot) > 0) |
fea33e4e | 6972 | print_logs(zhp, cbp, nvroot); |
34dc7c2f BB |
6973 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, |
6974 | &l2cache, &nl2cache) == 0) | |
fea33e4e | 6975 | print_l2cache(zhp, cbp, l2cache, nl2cache); |
34dc7c2f BB |
6976 | |
6977 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, | |
6978 | &spares, &nspares) == 0) | |
fea33e4e | 6979 | print_spares(zhp, cbp, spares, nspares); |
34dc7c2f BB |
6980 | |
6981 | if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT, | |
6982 | &nerr) == 0) { | |
6983 | nvlist_t *nverrlist = NULL; | |
6984 | ||
6985 | /* | |
6986 | * If the approximate error count is small, get a | |
6987 | * precise count by fetching the entire log and | |
6988 | * uniquifying the results. | |
6989 | */ | |
6990 | if (nerr > 0 && nerr < 100 && !cbp->cb_verbose && | |
6991 | zpool_get_errlog(zhp, &nverrlist) == 0) { | |
6992 | nvpair_t *elem; | |
6993 | ||
6994 | elem = NULL; | |
6995 | nerr = 0; | |
6996 | while ((elem = nvlist_next_nvpair(nverrlist, | |
6997 | elem)) != NULL) { | |
6998 | nerr++; | |
6999 | } | |
7000 | } | |
7001 | nvlist_free(nverrlist); | |
7002 | ||
7003 | (void) printf("\n"); | |
7004 | ||
7005 | if (nerr == 0) | |
7006 | (void) printf(gettext("errors: No known data " | |
7007 | "errors\n")); | |
7008 | else if (!cbp->cb_verbose) | |
7009 | (void) printf(gettext("errors: %llu data " | |
7010 | "errors, use '-v' for a list\n"), | |
7011 | (u_longlong_t)nerr); | |
7012 | else | |
7013 | print_error_log(zhp); | |
7014 | } | |
428870ff BB |
7015 | |
7016 | if (cbp->cb_dedup_stats) | |
7017 | print_dedup_stats(config); | |
34dc7c2f BB |
7018 | } else { |
7019 | (void) printf(gettext("config: The configuration cannot be " | |
7020 | "determined.\n")); | |
7021 | } | |
7022 | ||
7023 | return (0); | |
7024 | } | |
7025 | ||
7026 | /* | |
d6418de0 TH |
7027 | * zpool status [-c [script1,script2,...]] [-gLPvx] [-T d|u] [pool] ... |
7028 | * [interval [count]] | |
34dc7c2f | 7029 | * |
8720e9e7 | 7030 | * -c CMD For each vdev, run command CMD |
d2f3e292 RY |
7031 | * -g Display guid for individual vdev name. |
7032 | * -L Follow links when resolving vdev path name. | |
a77f29f9 | 7033 | * -P Display full path for vdev name. |
34dc7c2f BB |
7034 | * -v Display complete error logs |
7035 | * -x Display only pools with potential problems | |
428870ff BB |
7036 | * -D Display dedup status (undocumented) |
7037 | * -T Display a timestamp in date(1) or Unix format | |
34dc7c2f BB |
7038 | * |
7039 | * Describes the health status of all pools or some subset. | |
7040 | */ | |
7041 | int | |
7042 | zpool_do_status(int argc, char **argv) | |
7043 | { | |
7044 | int c; | |
7045 | int ret; | |
193a37cb TH |
7046 | float interval = 0; |
7047 | unsigned long count = 0; | |
34dc7c2f | 7048 | status_cbdata_t cb = { 0 }; |
8720e9e7 | 7049 | char *cmd = NULL; |
34dc7c2f BB |
7050 | |
7051 | /* check options */ | |
8720e9e7 | 7052 | while ((c = getopt(argc, argv, "c:gLPvxDT:")) != -1) { |
34dc7c2f | 7053 | switch (c) { |
8720e9e7 | 7054 | case 'c': |
d6418de0 TH |
7055 | if (cmd != NULL) { |
7056 | fprintf(stderr, | |
7057 | gettext("Can't set -c flag twice\n")); | |
7058 | exit(1); | |
7059 | } | |
099700d9 GDN |
7060 | |
7061 | if (getenv("ZPOOL_SCRIPTS_ENABLED") != NULL && | |
7062 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_ENABLED")) { | |
7063 | fprintf(stderr, gettext( | |
7064 | "Can't run -c, disabled by " | |
7065 | "ZPOOL_SCRIPTS_ENABLED.\n")); | |
7066 | exit(1); | |
7067 | } | |
7068 | ||
d6418de0 TH |
7069 | if ((getuid() <= 0 || geteuid() <= 0) && |
7070 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_AS_ROOT")) { | |
7071 | fprintf(stderr, gettext( | |
7072 | "Can't run -c with root privileges " | |
7073 | "unless ZPOOL_SCRIPTS_AS_ROOT is set.\n")); | |
7074 | exit(1); | |
7075 | } | |
8720e9e7 TH |
7076 | cmd = optarg; |
7077 | break; | |
d2f3e292 RY |
7078 | case 'g': |
7079 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
7080 | break; | |
7081 | case 'L': | |
7082 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
7083 | break; | |
a77f29f9 | 7084 | case 'P': |
d2f3e292 RY |
7085 | cb.cb_name_flags |= VDEV_NAME_PATH; |
7086 | break; | |
34dc7c2f BB |
7087 | case 'v': |
7088 | cb.cb_verbose = B_TRUE; | |
7089 | break; | |
7090 | case 'x': | |
7091 | cb.cb_explain = B_TRUE; | |
7092 | break; | |
428870ff BB |
7093 | case 'D': |
7094 | cb.cb_dedup_stats = B_TRUE; | |
7095 | break; | |
7096 | case 'T': | |
7097 | get_timestamp_arg(*optarg); | |
7098 | break; | |
34dc7c2f | 7099 | case '?': |
1528bfdb | 7100 | if (optopt == 'c') { |
099700d9 | 7101 | print_zpool_script_list("status"); |
d6418de0 | 7102 | exit(0); |
1528bfdb TH |
7103 | } else { |
7104 | fprintf(stderr, | |
7105 | gettext("invalid option '%c'\n"), optopt); | |
7106 | } | |
34dc7c2f BB |
7107 | usage(B_FALSE); |
7108 | } | |
7109 | } | |
7110 | ||
7111 | argc -= optind; | |
7112 | argv += optind; | |
7113 | ||
428870ff | 7114 | get_interval_count(&argc, argv, &interval, &count); |
34dc7c2f BB |
7115 | |
7116 | if (argc == 0) | |
7117 | cb.cb_allpools = B_TRUE; | |
7118 | ||
428870ff | 7119 | cb.cb_first = B_TRUE; |
fea33e4e | 7120 | cb.cb_print_status = B_TRUE; |
34dc7c2f | 7121 | |
428870ff BB |
7122 | for (;;) { |
7123 | if (timestamp_fmt != NODATE) | |
7124 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 7125 | |
8720e9e7 | 7126 | if (cmd != NULL) |
1528bfdb TH |
7127 | cb.vcdl = all_pools_for_each_vdev_run(argc, argv, cmd, |
7128 | NULL, NULL, 0, 0); | |
8720e9e7 | 7129 | |
428870ff BB |
7130 | ret = for_each_pool(argc, argv, B_TRUE, NULL, |
7131 | status_callback, &cb); | |
7132 | ||
8720e9e7 TH |
7133 | if (cb.vcdl != NULL) |
7134 | free_vdev_cmd_data_list(cb.vcdl); | |
7135 | ||
428870ff | 7136 | if (argc == 0 && cb.cb_count == 0) |
42cb3819 | 7137 | (void) fprintf(stderr, gettext("no pools available\n")); |
428870ff BB |
7138 | else if (cb.cb_explain && cb.cb_first && cb.cb_allpools) |
7139 | (void) printf(gettext("all pools are healthy\n")); | |
7140 | ||
7141 | if (ret != 0) | |
7142 | return (ret); | |
7143 | ||
7144 | if (interval == 0) | |
7145 | break; | |
7146 | ||
7147 | if (count != 0 && --count == 0) | |
7148 | break; | |
7149 | ||
193a37cb | 7150 | (void) fsleep(interval); |
428870ff BB |
7151 | } |
7152 | ||
7153 | return (0); | |
34dc7c2f BB |
7154 | } |
7155 | ||
7156 | typedef struct upgrade_cbdata { | |
34dc7c2f | 7157 | int cb_first; |
34dc7c2f BB |
7158 | int cb_argc; |
7159 | uint64_t cb_version; | |
7160 | char **cb_argv; | |
7161 | } upgrade_cbdata_t; | |
7162 | ||
287be44f DS |
7163 | static int |
7164 | check_unsupp_fs(zfs_handle_t *zhp, void *unsupp_fs) | |
7165 | { | |
02730c33 | 7166 | int zfs_version = (int)zfs_prop_get_int(zhp, ZFS_PROP_VERSION); |
287be44f DS |
7167 | int *count = (int *)unsupp_fs; |
7168 | ||
7169 | if (zfs_version > ZPL_VERSION) { | |
7170 | (void) printf(gettext("%s (v%d) is not supported by this " | |
7171 | "implementation of ZFS.\n"), | |
7172 | zfs_get_name(zhp), zfs_version); | |
7173 | (*count)++; | |
7174 | } | |
7175 | ||
7176 | zfs_iter_filesystems(zhp, check_unsupp_fs, unsupp_fs); | |
7177 | ||
7178 | zfs_close(zhp); | |
7179 | ||
7180 | return (0); | |
7181 | } | |
7182 | ||
b9b24bb4 CS |
7183 | static int |
7184 | upgrade_version(zpool_handle_t *zhp, uint64_t version) | |
7185 | { | |
7186 | int ret; | |
7187 | nvlist_t *config; | |
7188 | uint64_t oldversion; | |
287be44f | 7189 | int unsupp_fs = 0; |
b9b24bb4 CS |
7190 | |
7191 | config = zpool_get_config(zhp, NULL); | |
7192 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
7193 | &oldversion) == 0); | |
7194 | ||
7195 | assert(SPA_VERSION_IS_SUPPORTED(oldversion)); | |
7196 | assert(oldversion < version); | |
7197 | ||
287be44f DS |
7198 | ret = zfs_iter_root(zpool_get_handle(zhp), check_unsupp_fs, &unsupp_fs); |
7199 | if (ret != 0) | |
7200 | return (ret); | |
7201 | ||
7202 | if (unsupp_fs) { | |
5c7afad4 BB |
7203 | (void) fprintf(stderr, gettext("Upgrade not performed due " |
7204 | "to %d unsupported filesystems (max v%d).\n"), | |
02730c33 | 7205 | unsupp_fs, (int)ZPL_VERSION); |
287be44f DS |
7206 | return (1); |
7207 | } | |
7208 | ||
b9b24bb4 CS |
7209 | ret = zpool_upgrade(zhp, version); |
7210 | if (ret != 0) | |
7211 | return (ret); | |
7212 | ||
7213 | if (version >= SPA_VERSION_FEATURES) { | |
7214 | (void) printf(gettext("Successfully upgraded " | |
7215 | "'%s' from version %llu to feature flags.\n"), | |
02730c33 | 7216 | zpool_get_name(zhp), (u_longlong_t)oldversion); |
b9b24bb4 CS |
7217 | } else { |
7218 | (void) printf(gettext("Successfully upgraded " | |
7219 | "'%s' from version %llu to version %llu.\n"), | |
02730c33 BB |
7220 | zpool_get_name(zhp), (u_longlong_t)oldversion, |
7221 | (u_longlong_t)version); | |
b9b24bb4 CS |
7222 | } |
7223 | ||
7224 | return (0); | |
7225 | } | |
7226 | ||
7227 | static int | |
7228 | upgrade_enable_all(zpool_handle_t *zhp, int *countp) | |
7229 | { | |
7230 | int i, ret, count; | |
7231 | boolean_t firstff = B_TRUE; | |
7232 | nvlist_t *enabled = zpool_get_features(zhp); | |
7233 | ||
7234 | count = 0; | |
7235 | for (i = 0; i < SPA_FEATURES; i++) { | |
7236 | const char *fname = spa_feature_table[i].fi_uname; | |
7237 | const char *fguid = spa_feature_table[i].fi_guid; | |
7238 | if (!nvlist_exists(enabled, fguid)) { | |
7239 | char *propname; | |
7240 | verify(-1 != asprintf(&propname, "feature@%s", fname)); | |
7241 | ret = zpool_set_prop(zhp, propname, | |
7242 | ZFS_FEATURE_ENABLED); | |
7243 | if (ret != 0) { | |
7244 | free(propname); | |
7245 | return (ret); | |
7246 | } | |
7247 | count++; | |
7248 | ||
7249 | if (firstff) { | |
7250 | (void) printf(gettext("Enabled the " | |
7251 | "following features on '%s':\n"), | |
7252 | zpool_get_name(zhp)); | |
7253 | firstff = B_FALSE; | |
7254 | } | |
7255 | (void) printf(gettext(" %s\n"), fname); | |
7256 | free(propname); | |
7257 | } | |
7258 | } | |
7259 | ||
7260 | if (countp != NULL) | |
7261 | *countp = count; | |
7262 | return (0); | |
7263 | } | |
7264 | ||
34dc7c2f BB |
7265 | static int |
7266 | upgrade_cb(zpool_handle_t *zhp, void *arg) | |
7267 | { | |
7268 | upgrade_cbdata_t *cbp = arg; | |
7269 | nvlist_t *config; | |
7270 | uint64_t version; | |
b9b24bb4 CS |
7271 | boolean_t printnl = B_FALSE; |
7272 | int ret; | |
34dc7c2f BB |
7273 | |
7274 | config = zpool_get_config(zhp, NULL); | |
7275 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
7276 | &version) == 0); | |
7277 | ||
b9b24bb4 | 7278 | assert(SPA_VERSION_IS_SUPPORTED(version)); |
34dc7c2f | 7279 | |
b9b24bb4 CS |
7280 | if (version < cbp->cb_version) { |
7281 | cbp->cb_first = B_FALSE; | |
7282 | ret = upgrade_version(zhp, cbp->cb_version); | |
7283 | if (ret != 0) | |
7284 | return (ret); | |
7285 | printnl = B_TRUE; | |
7286 | ||
b9b24bb4 CS |
7287 | /* |
7288 | * If they did "zpool upgrade -a", then we could | |
7289 | * be doing ioctls to different pools. We need | |
7290 | * to log this history once to each pool, and bypass | |
7291 | * the normal history logging that happens in main(). | |
7292 | */ | |
7293 | (void) zpool_log_history(g_zfs, history_str); | |
7294 | log_history = B_FALSE; | |
b9b24bb4 CS |
7295 | } |
7296 | ||
7297 | if (cbp->cb_version >= SPA_VERSION_FEATURES) { | |
7298 | int count; | |
7299 | ret = upgrade_enable_all(zhp, &count); | |
7300 | if (ret != 0) | |
7301 | return (ret); | |
7302 | ||
7303 | if (count > 0) { | |
34dc7c2f | 7304 | cbp->cb_first = B_FALSE; |
b9b24bb4 | 7305 | printnl = B_TRUE; |
34dc7c2f | 7306 | } |
b9b24bb4 | 7307 | } |
34dc7c2f | 7308 | |
b9b24bb4 CS |
7309 | if (printnl) { |
7310 | (void) printf(gettext("\n")); | |
7311 | } | |
7312 | ||
7313 | return (0); | |
7314 | } | |
7315 | ||
7316 | static int | |
7317 | upgrade_list_older_cb(zpool_handle_t *zhp, void *arg) | |
7318 | { | |
7319 | upgrade_cbdata_t *cbp = arg; | |
7320 | nvlist_t *config; | |
7321 | uint64_t version; | |
7322 | ||
7323 | config = zpool_get_config(zhp, NULL); | |
7324 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
7325 | &version) == 0); | |
7326 | ||
7327 | assert(SPA_VERSION_IS_SUPPORTED(version)); | |
7328 | ||
7329 | if (version < SPA_VERSION_FEATURES) { | |
34dc7c2f BB |
7330 | if (cbp->cb_first) { |
7331 | (void) printf(gettext("The following pools are " | |
b9b24bb4 CS |
7332 | "formatted with legacy version numbers and can\n" |
7333 | "be upgraded to use feature flags. After " | |
7334 | "being upgraded, these pools\nwill no " | |
7335 | "longer be accessible by software that does not " | |
7336 | "support feature\nflags.\n\n")); | |
34dc7c2f BB |
7337 | (void) printf(gettext("VER POOL\n")); |
7338 | (void) printf(gettext("--- ------------\n")); | |
7339 | cbp->cb_first = B_FALSE; | |
7340 | } | |
7341 | ||
7342 | (void) printf("%2llu %s\n", (u_longlong_t)version, | |
7343 | zpool_get_name(zhp)); | |
7344 | } | |
7345 | ||
b9b24bb4 CS |
7346 | return (0); |
7347 | } | |
7348 | ||
7349 | static int | |
7350 | upgrade_list_disabled_cb(zpool_handle_t *zhp, void *arg) | |
7351 | { | |
7352 | upgrade_cbdata_t *cbp = arg; | |
7353 | nvlist_t *config; | |
7354 | uint64_t version; | |
7355 | ||
7356 | config = zpool_get_config(zhp, NULL); | |
7357 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
7358 | &version) == 0); | |
7359 | ||
7360 | if (version >= SPA_VERSION_FEATURES) { | |
7361 | int i; | |
7362 | boolean_t poolfirst = B_TRUE; | |
7363 | nvlist_t *enabled = zpool_get_features(zhp); | |
7364 | ||
7365 | for (i = 0; i < SPA_FEATURES; i++) { | |
7366 | const char *fguid = spa_feature_table[i].fi_guid; | |
7367 | const char *fname = spa_feature_table[i].fi_uname; | |
7368 | if (!nvlist_exists(enabled, fguid)) { | |
7369 | if (cbp->cb_first) { | |
7370 | (void) printf(gettext("\nSome " | |
7371 | "supported features are not " | |
7372 | "enabled on the following pools. " | |
7373 | "Once a\nfeature is enabled the " | |
7374 | "pool may become incompatible with " | |
7375 | "software\nthat does not support " | |
7376 | "the feature. See " | |
7377 | "zpool-features(5) for " | |
7378 | "details.\n\n")); | |
7379 | (void) printf(gettext("POOL " | |
7380 | "FEATURE\n")); | |
7381 | (void) printf(gettext("------" | |
7382 | "---------\n")); | |
7383 | cbp->cb_first = B_FALSE; | |
7384 | } | |
7385 | ||
7386 | if (poolfirst) { | |
7387 | (void) printf(gettext("%s\n"), | |
7388 | zpool_get_name(zhp)); | |
7389 | poolfirst = B_FALSE; | |
7390 | } | |
7391 | ||
7392 | (void) printf(gettext(" %s\n"), fname); | |
7393 | } | |
6f1ffb06 MA |
7394 | /* |
7395 | * If they did "zpool upgrade -a", then we could | |
7396 | * be doing ioctls to different pools. We need | |
7397 | * to log this history once to each pool, and bypass | |
7398 | * the normal history logging that happens in main(). | |
7399 | */ | |
7400 | (void) zpool_log_history(g_zfs, history_str); | |
7401 | log_history = B_FALSE; | |
b9b24bb4 CS |
7402 | } |
7403 | } | |
7404 | ||
7405 | return (0); | |
34dc7c2f BB |
7406 | } |
7407 | ||
7408 | /* ARGSUSED */ | |
7409 | static int | |
7410 | upgrade_one(zpool_handle_t *zhp, void *data) | |
7411 | { | |
b9b24bb4 | 7412 | boolean_t printnl = B_FALSE; |
34dc7c2f BB |
7413 | upgrade_cbdata_t *cbp = data; |
7414 | uint64_t cur_version; | |
7415 | int ret; | |
7416 | ||
7417 | if (strcmp("log", zpool_get_name(zhp)) == 0) { | |
c66989ba | 7418 | (void) fprintf(stderr, gettext("'log' is now a reserved word\n" |
34dc7c2f BB |
7419 | "Pool 'log' must be renamed using export and import" |
7420 | " to upgrade.\n")); | |
7421 | return (1); | |
7422 | } | |
7423 | ||
7424 | cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL); | |
7425 | if (cur_version > cbp->cb_version) { | |
7426 | (void) printf(gettext("Pool '%s' is already formatted " | |
b9b24bb4 | 7427 | "using more current version '%llu'.\n\n"), |
02730c33 | 7428 | zpool_get_name(zhp), (u_longlong_t)cur_version); |
34dc7c2f BB |
7429 | return (0); |
7430 | } | |
b9b24bb4 CS |
7431 | |
7432 | if (cbp->cb_version != SPA_VERSION && cur_version == cbp->cb_version) { | |
34dc7c2f | 7433 | (void) printf(gettext("Pool '%s' is already formatted " |
b9b24bb4 | 7434 | "using version %llu.\n\n"), zpool_get_name(zhp), |
02730c33 | 7435 | (u_longlong_t)cbp->cb_version); |
34dc7c2f BB |
7436 | return (0); |
7437 | } | |
7438 | ||
b9b24bb4 CS |
7439 | if (cur_version != cbp->cb_version) { |
7440 | printnl = B_TRUE; | |
7441 | ret = upgrade_version(zhp, cbp->cb_version); | |
7442 | if (ret != 0) | |
7443 | return (ret); | |
7444 | } | |
34dc7c2f | 7445 | |
b9b24bb4 CS |
7446 | if (cbp->cb_version >= SPA_VERSION_FEATURES) { |
7447 | int count = 0; | |
7448 | ret = upgrade_enable_all(zhp, &count); | |
7449 | if (ret != 0) | |
7450 | return (ret); | |
7451 | ||
7452 | if (count != 0) { | |
7453 | printnl = B_TRUE; | |
7454 | } else if (cur_version == SPA_VERSION) { | |
7455 | (void) printf(gettext("Pool '%s' already has all " | |
7456 | "supported features enabled.\n"), | |
7457 | zpool_get_name(zhp)); | |
7458 | } | |
7459 | } | |
7460 | ||
7461 | if (printnl) { | |
7462 | (void) printf(gettext("\n")); | |
34dc7c2f BB |
7463 | } |
7464 | ||
b9b24bb4 | 7465 | return (0); |
34dc7c2f BB |
7466 | } |
7467 | ||
7468 | /* | |
7469 | * zpool upgrade | |
7470 | * zpool upgrade -v | |
7471 | * zpool upgrade [-V version] <-a | pool ...> | |
7472 | * | |
7473 | * With no arguments, display downrev'd ZFS pool available for upgrade. | |
7474 | * Individual pools can be upgraded by specifying the pool, and '-a' will | |
7475 | * upgrade all pools. | |
7476 | */ | |
7477 | int | |
7478 | zpool_do_upgrade(int argc, char **argv) | |
7479 | { | |
7480 | int c; | |
7481 | upgrade_cbdata_t cb = { 0 }; | |
7482 | int ret = 0; | |
7483 | boolean_t showversions = B_FALSE; | |
b9b24bb4 | 7484 | boolean_t upgradeall = B_FALSE; |
34dc7c2f BB |
7485 | char *end; |
7486 | ||
7487 | ||
7488 | /* check options */ | |
9babb374 | 7489 | while ((c = getopt(argc, argv, ":avV:")) != -1) { |
34dc7c2f BB |
7490 | switch (c) { |
7491 | case 'a': | |
b9b24bb4 | 7492 | upgradeall = B_TRUE; |
34dc7c2f BB |
7493 | break; |
7494 | case 'v': | |
7495 | showversions = B_TRUE; | |
7496 | break; | |
7497 | case 'V': | |
7498 | cb.cb_version = strtoll(optarg, &end, 10); | |
9ae529ec CS |
7499 | if (*end != '\0' || |
7500 | !SPA_VERSION_IS_SUPPORTED(cb.cb_version)) { | |
34dc7c2f BB |
7501 | (void) fprintf(stderr, |
7502 | gettext("invalid version '%s'\n"), optarg); | |
7503 | usage(B_FALSE); | |
7504 | } | |
7505 | break; | |
9babb374 BB |
7506 | case ':': |
7507 | (void) fprintf(stderr, gettext("missing argument for " | |
7508 | "'%c' option\n"), optopt); | |
7509 | usage(B_FALSE); | |
7510 | break; | |
34dc7c2f BB |
7511 | case '?': |
7512 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7513 | optopt); | |
7514 | usage(B_FALSE); | |
7515 | } | |
7516 | } | |
7517 | ||
7518 | cb.cb_argc = argc; | |
7519 | cb.cb_argv = argv; | |
7520 | argc -= optind; | |
7521 | argv += optind; | |
7522 | ||
7523 | if (cb.cb_version == 0) { | |
7524 | cb.cb_version = SPA_VERSION; | |
b9b24bb4 | 7525 | } else if (!upgradeall && argc == 0) { |
34dc7c2f BB |
7526 | (void) fprintf(stderr, gettext("-V option is " |
7527 | "incompatible with other arguments\n")); | |
7528 | usage(B_FALSE); | |
7529 | } | |
7530 | ||
7531 | if (showversions) { | |
b9b24bb4 | 7532 | if (upgradeall || argc != 0) { |
34dc7c2f BB |
7533 | (void) fprintf(stderr, gettext("-v option is " |
7534 | "incompatible with other arguments\n")); | |
7535 | usage(B_FALSE); | |
7536 | } | |
b9b24bb4 | 7537 | } else if (upgradeall) { |
34dc7c2f BB |
7538 | if (argc != 0) { |
7539 | (void) fprintf(stderr, gettext("-a option should not " | |
7540 | "be used along with a pool name\n")); | |
7541 | usage(B_FALSE); | |
7542 | } | |
7543 | } | |
7544 | ||
9ae529ec CS |
7545 | (void) printf(gettext("This system supports ZFS pool feature " |
7546 | "flags.\n\n")); | |
34dc7c2f | 7547 | if (showversions) { |
b9b24bb4 CS |
7548 | int i; |
7549 | ||
7550 | (void) printf(gettext("The following features are " | |
7551 | "supported:\n\n")); | |
7552 | (void) printf(gettext("FEAT DESCRIPTION\n")); | |
7553 | (void) printf("----------------------------------------------" | |
7554 | "---------------\n"); | |
7555 | for (i = 0; i < SPA_FEATURES; i++) { | |
7556 | zfeature_info_t *fi = &spa_feature_table[i]; | |
241b5415 MA |
7557 | const char *ro = |
7558 | (fi->fi_flags & ZFEATURE_FLAG_READONLY_COMPAT) ? | |
b9b24bb4 CS |
7559 | " (read-only compatible)" : ""; |
7560 | ||
7561 | (void) printf("%-37s%s\n", fi->fi_uname, ro); | |
7562 | (void) printf(" %s\n", fi->fi_desc); | |
7563 | } | |
7564 | (void) printf("\n"); | |
7565 | ||
7566 | (void) printf(gettext("The following legacy versions are also " | |
34dc7c2f BB |
7567 | "supported:\n\n")); |
7568 | (void) printf(gettext("VER DESCRIPTION\n")); | |
7569 | (void) printf("--- -----------------------------------------" | |
7570 | "---------------\n"); | |
7571 | (void) printf(gettext(" 1 Initial ZFS version\n")); | |
7572 | (void) printf(gettext(" 2 Ditto blocks " | |
7573 | "(replicated metadata)\n")); | |
7574 | (void) printf(gettext(" 3 Hot spares and double parity " | |
7575 | "RAID-Z\n")); | |
7576 | (void) printf(gettext(" 4 zpool history\n")); | |
7577 | (void) printf(gettext(" 5 Compression using the gzip " | |
7578 | "algorithm\n")); | |
7579 | (void) printf(gettext(" 6 bootfs pool property\n")); | |
7580 | (void) printf(gettext(" 7 Separate intent log devices\n")); | |
7581 | (void) printf(gettext(" 8 Delegated administration\n")); | |
7582 | (void) printf(gettext(" 9 refquota and refreservation " | |
7583 | "properties\n")); | |
7584 | (void) printf(gettext(" 10 Cache devices\n")); | |
b128c09f BB |
7585 | (void) printf(gettext(" 11 Improved scrub performance\n")); |
7586 | (void) printf(gettext(" 12 Snapshot properties\n")); | |
7587 | (void) printf(gettext(" 13 snapused property\n")); | |
9babb374 BB |
7588 | (void) printf(gettext(" 14 passthrough-x aclinherit\n")); |
7589 | (void) printf(gettext(" 15 user/group space accounting\n")); | |
7590 | (void) printf(gettext(" 16 stmf property support\n")); | |
45d1cae3 | 7591 | (void) printf(gettext(" 17 Triple-parity RAID-Z\n")); |
428870ff BB |
7592 | (void) printf(gettext(" 18 Snapshot user holds\n")); |
7593 | (void) printf(gettext(" 19 Log device removal\n")); | |
7594 | (void) printf(gettext(" 20 Compression using zle " | |
7595 | "(zero-length encoding)\n")); | |
7596 | (void) printf(gettext(" 21 Deduplication\n")); | |
7597 | (void) printf(gettext(" 22 Received properties\n")); | |
7598 | (void) printf(gettext(" 23 Slim ZIL\n")); | |
7599 | (void) printf(gettext(" 24 System attributes\n")); | |
7600 | (void) printf(gettext(" 25 Improved scrub stats\n")); | |
7601 | (void) printf(gettext(" 26 Improved snapshot deletion " | |
7602 | "performance\n")); | |
572e2857 BB |
7603 | (void) printf(gettext(" 27 Improved snapshot creation " |
7604 | "performance\n")); | |
7605 | (void) printf(gettext(" 28 Multiple vdev replacements\n")); | |
428870ff BB |
7606 | (void) printf(gettext("\nFor more information on a particular " |
7607 | "version, including supported releases,\n")); | |
7608 | (void) printf(gettext("see the ZFS Administration Guide.\n\n")); | |
b9b24bb4 CS |
7609 | } else if (argc == 0 && upgradeall) { |
7610 | cb.cb_first = B_TRUE; | |
34dc7c2f | 7611 | ret = zpool_iter(g_zfs, upgrade_cb, &cb); |
b9b24bb4 CS |
7612 | if (ret == 0 && cb.cb_first) { |
7613 | if (cb.cb_version == SPA_VERSION) { | |
7614 | (void) printf(gettext("All pools are already " | |
7615 | "formatted using feature flags.\n\n")); | |
7616 | (void) printf(gettext("Every feature flags " | |
7617 | "pool already has all supported features " | |
7618 | "enabled.\n")); | |
7619 | } else { | |
7620 | (void) printf(gettext("All pools are already " | |
7621 | "formatted with version %llu or higher.\n"), | |
02730c33 | 7622 | (u_longlong_t)cb.cb_version); |
34dc7c2f BB |
7623 | } |
7624 | } | |
b9b24bb4 CS |
7625 | } else if (argc == 0) { |
7626 | cb.cb_first = B_TRUE; | |
7627 | ret = zpool_iter(g_zfs, upgrade_list_older_cb, &cb); | |
7628 | assert(ret == 0); | |
34dc7c2f | 7629 | |
b9b24bb4 CS |
7630 | if (cb.cb_first) { |
7631 | (void) printf(gettext("All pools are formatted " | |
7632 | "using feature flags.\n\n")); | |
7633 | } else { | |
7634 | (void) printf(gettext("\nUse 'zpool upgrade -v' " | |
7635 | "for a list of available legacy versions.\n")); | |
7636 | } | |
7637 | ||
7638 | cb.cb_first = B_TRUE; | |
7639 | ret = zpool_iter(g_zfs, upgrade_list_disabled_cb, &cb); | |
7640 | assert(ret == 0); | |
7641 | ||
7642 | if (cb.cb_first) { | |
7643 | (void) printf(gettext("Every feature flags pool has " | |
7644 | "all supported features enabled.\n")); | |
7645 | } else { | |
7646 | (void) printf(gettext("\n")); | |
34dc7c2f BB |
7647 | } |
7648 | } else { | |
7649 | ret = for_each_pool(argc, argv, B_FALSE, NULL, | |
7650 | upgrade_one, &cb); | |
7651 | } | |
7652 | ||
7653 | return (ret); | |
7654 | } | |
7655 | ||
7656 | typedef struct hist_cbdata { | |
7657 | boolean_t first; | |
6f1ffb06 MA |
7658 | boolean_t longfmt; |
7659 | boolean_t internal; | |
34dc7c2f BB |
7660 | } hist_cbdata_t; |
7661 | ||
34dc7c2f BB |
7662 | /* |
7663 | * Print out the command history for a specific pool. | |
7664 | */ | |
7665 | static int | |
7666 | get_history_one(zpool_handle_t *zhp, void *data) | |
7667 | { | |
7668 | nvlist_t *nvhis; | |
7669 | nvlist_t **records; | |
7670 | uint_t numrecords; | |
34dc7c2f | 7671 | int ret, i; |
34dc7c2f | 7672 | hist_cbdata_t *cb = (hist_cbdata_t *)data; |
34dc7c2f BB |
7673 | |
7674 | cb->first = B_FALSE; | |
7675 | ||
7676 | (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp)); | |
7677 | ||
7678 | if ((ret = zpool_get_history(zhp, &nvhis)) != 0) | |
7679 | return (ret); | |
7680 | ||
7681 | verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD, | |
7682 | &records, &numrecords) == 0); | |
7683 | for (i = 0; i < numrecords; i++) { | |
6f1ffb06 MA |
7684 | nvlist_t *rec = records[i]; |
7685 | char tbuf[30] = ""; | |
34dc7c2f | 7686 | |
6f1ffb06 MA |
7687 | if (nvlist_exists(rec, ZPOOL_HIST_TIME)) { |
7688 | time_t tsec; | |
7689 | struct tm t; | |
34dc7c2f | 7690 | |
6f1ffb06 MA |
7691 | tsec = fnvlist_lookup_uint64(records[i], |
7692 | ZPOOL_HIST_TIME); | |
7693 | (void) localtime_r(&tsec, &t); | |
7694 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
7695 | } | |
7696 | ||
7697 | if (nvlist_exists(rec, ZPOOL_HIST_CMD)) { | |
7698 | (void) printf("%s %s", tbuf, | |
7699 | fnvlist_lookup_string(rec, ZPOOL_HIST_CMD)); | |
7700 | } else if (nvlist_exists(rec, ZPOOL_HIST_INT_EVENT)) { | |
7701 | int ievent = | |
7702 | fnvlist_lookup_uint64(rec, ZPOOL_HIST_INT_EVENT); | |
7703 | if (!cb->internal) | |
34dc7c2f | 7704 | continue; |
6f1ffb06 MA |
7705 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) { |
7706 | (void) printf("%s unrecognized record:\n", | |
7707 | tbuf); | |
7708 | dump_nvlist(rec, 4); | |
34dc7c2f | 7709 | continue; |
6f1ffb06 MA |
7710 | } |
7711 | (void) printf("%s [internal %s txg:%lld] %s", tbuf, | |
7712 | zfs_history_event_names[ievent], | |
02730c33 | 7713 | (longlong_t)fnvlist_lookup_uint64( |
d1d7e268 | 7714 | rec, ZPOOL_HIST_TXG), |
6f1ffb06 MA |
7715 | fnvlist_lookup_string(rec, ZPOOL_HIST_INT_STR)); |
7716 | } else if (nvlist_exists(rec, ZPOOL_HIST_INT_NAME)) { | |
7717 | if (!cb->internal) | |
7718 | continue; | |
7719 | (void) printf("%s [txg:%lld] %s", tbuf, | |
02730c33 | 7720 | (longlong_t)fnvlist_lookup_uint64( |
d1d7e268 | 7721 | rec, ZPOOL_HIST_TXG), |
6f1ffb06 MA |
7722 | fnvlist_lookup_string(rec, ZPOOL_HIST_INT_NAME)); |
7723 | if (nvlist_exists(rec, ZPOOL_HIST_DSNAME)) { | |
7724 | (void) printf(" %s (%llu)", | |
7725 | fnvlist_lookup_string(rec, | |
7726 | ZPOOL_HIST_DSNAME), | |
d1d7e268 | 7727 | (u_longlong_t)fnvlist_lookup_uint64(rec, |
6f1ffb06 MA |
7728 | ZPOOL_HIST_DSID)); |
7729 | } | |
7730 | (void) printf(" %s", fnvlist_lookup_string(rec, | |
7731 | ZPOOL_HIST_INT_STR)); | |
7732 | } else if (nvlist_exists(rec, ZPOOL_HIST_IOCTL)) { | |
7733 | if (!cb->internal) | |
7734 | continue; | |
7735 | (void) printf("%s ioctl %s\n", tbuf, | |
7736 | fnvlist_lookup_string(rec, ZPOOL_HIST_IOCTL)); | |
7737 | if (nvlist_exists(rec, ZPOOL_HIST_INPUT_NVL)) { | |
7738 | (void) printf(" input:\n"); | |
7739 | dump_nvlist(fnvlist_lookup_nvlist(rec, | |
7740 | ZPOOL_HIST_INPUT_NVL), 8); | |
7741 | } | |
7742 | if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_NVL)) { | |
7743 | (void) printf(" output:\n"); | |
7744 | dump_nvlist(fnvlist_lookup_nvlist(rec, | |
7745 | ZPOOL_HIST_OUTPUT_NVL), 8); | |
7746 | } | |
d99a0153 CW |
7747 | if (nvlist_exists(rec, ZPOOL_HIST_ERRNO)) { |
7748 | (void) printf(" errno: %lld\n", | |
7749 | (longlong_t)fnvlist_lookup_int64(rec, | |
7750 | ZPOOL_HIST_ERRNO)); | |
7751 | } | |
6f1ffb06 MA |
7752 | } else { |
7753 | if (!cb->internal) | |
7754 | continue; | |
7755 | (void) printf("%s unrecognized record:\n", tbuf); | |
7756 | dump_nvlist(rec, 4); | |
34dc7c2f | 7757 | } |
34dc7c2f BB |
7758 | |
7759 | if (!cb->longfmt) { | |
7760 | (void) printf("\n"); | |
7761 | continue; | |
7762 | } | |
7763 | (void) printf(" ["); | |
6f1ffb06 MA |
7764 | if (nvlist_exists(rec, ZPOOL_HIST_WHO)) { |
7765 | uid_t who = fnvlist_lookup_uint64(rec, ZPOOL_HIST_WHO); | |
7766 | struct passwd *pwd = getpwuid(who); | |
7767 | (void) printf("user %d ", (int)who); | |
7768 | if (pwd != NULL) | |
7769 | (void) printf("(%s) ", pwd->pw_name); | |
34dc7c2f | 7770 | } |
6f1ffb06 MA |
7771 | if (nvlist_exists(rec, ZPOOL_HIST_HOST)) { |
7772 | (void) printf("on %s", | |
7773 | fnvlist_lookup_string(rec, ZPOOL_HIST_HOST)); | |
34dc7c2f | 7774 | } |
6f1ffb06 MA |
7775 | if (nvlist_exists(rec, ZPOOL_HIST_ZONE)) { |
7776 | (void) printf(":%s", | |
7777 | fnvlist_lookup_string(rec, ZPOOL_HIST_ZONE)); | |
34dc7c2f BB |
7778 | } |
7779 | ||
7780 | (void) printf("]"); | |
7781 | (void) printf("\n"); | |
7782 | } | |
7783 | (void) printf("\n"); | |
7784 | nvlist_free(nvhis); | |
7785 | ||
7786 | return (ret); | |
7787 | } | |
7788 | ||
7789 | /* | |
7790 | * zpool history <pool> | |
7791 | * | |
7792 | * Displays the history of commands that modified pools. | |
7793 | */ | |
34dc7c2f BB |
7794 | int |
7795 | zpool_do_history(int argc, char **argv) | |
7796 | { | |
7797 | hist_cbdata_t cbdata = { 0 }; | |
7798 | int ret; | |
7799 | int c; | |
7800 | ||
7801 | cbdata.first = B_TRUE; | |
7802 | /* check options */ | |
7803 | while ((c = getopt(argc, argv, "li")) != -1) { | |
7804 | switch (c) { | |
7805 | case 'l': | |
6f1ffb06 | 7806 | cbdata.longfmt = B_TRUE; |
34dc7c2f BB |
7807 | break; |
7808 | case 'i': | |
6f1ffb06 | 7809 | cbdata.internal = B_TRUE; |
34dc7c2f BB |
7810 | break; |
7811 | case '?': | |
7812 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7813 | optopt); | |
7814 | usage(B_FALSE); | |
7815 | } | |
7816 | } | |
7817 | argc -= optind; | |
7818 | argv += optind; | |
7819 | ||
7820 | ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one, | |
7821 | &cbdata); | |
7822 | ||
7823 | if (argc == 0 && cbdata.first == B_TRUE) { | |
42cb3819 | 7824 | (void) fprintf(stderr, gettext("no pools available\n")); |
34dc7c2f BB |
7825 | return (0); |
7826 | } | |
7827 | ||
7828 | return (ret); | |
7829 | } | |
7830 | ||
26685276 BB |
7831 | typedef struct ev_opts { |
7832 | int verbose; | |
c5343ba7 | 7833 | int scripted; |
26685276 BB |
7834 | int follow; |
7835 | int clear; | |
88f9c939 | 7836 | char poolname[ZFS_MAX_DATASET_NAME_LEN]; |
26685276 BB |
7837 | } ev_opts_t; |
7838 | ||
7839 | static void | |
1e1c3980 | 7840 | zpool_do_events_short(nvlist_t *nvl, ev_opts_t *opts) |
26685276 BB |
7841 | { |
7842 | char ctime_str[26], str[32], *ptr; | |
7843 | int64_t *tv; | |
7844 | uint_t n; | |
7845 | ||
7846 | verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0); | |
7847 | memset(str, ' ', 32); | |
7848 | (void) ctime_r((const time_t *)&tv[0], ctime_str); | |
d1d7e268 MK |
7849 | (void) strncpy(str, ctime_str+4, 6); /* 'Jun 30' */ |
7850 | (void) strncpy(str+7, ctime_str+20, 4); /* '1993' */ | |
7851 | (void) strncpy(str+12, ctime_str+11, 8); /* '21:49:08' */ | |
7852 | (void) sprintf(str+20, ".%09lld", (longlong_t)tv[1]); /* '.123456789' */ | |
1e1c3980 SH |
7853 | if (opts->scripted) |
7854 | (void) printf(gettext("%s\t"), str); | |
7855 | else | |
7856 | (void) printf(gettext("%s "), str); | |
26685276 BB |
7857 | |
7858 | verify(nvlist_lookup_string(nvl, FM_CLASS, &ptr) == 0); | |
7859 | (void) printf(gettext("%s\n"), ptr); | |
7860 | } | |
7861 | ||
7862 | static void | |
7863 | zpool_do_events_nvprint(nvlist_t *nvl, int depth) | |
7864 | { | |
7865 | nvpair_t *nvp; | |
7866 | ||
7867 | for (nvp = nvlist_next_nvpair(nvl, NULL); | |
7868 | nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) { | |
7869 | ||
7870 | data_type_t type = nvpair_type(nvp); | |
7871 | const char *name = nvpair_name(nvp); | |
7872 | ||
7873 | boolean_t b; | |
7874 | uint8_t i8; | |
7875 | uint16_t i16; | |
7876 | uint32_t i32; | |
7877 | uint64_t i64; | |
7878 | char *str; | |
7879 | nvlist_t *cnv; | |
7880 | ||
7881 | printf(gettext("%*s%s = "), depth, "", name); | |
7882 | ||
7883 | switch (type) { | |
7884 | case DATA_TYPE_BOOLEAN: | |
7885 | printf(gettext("%s"), "1"); | |
7886 | break; | |
7887 | ||
7888 | case DATA_TYPE_BOOLEAN_VALUE: | |
7889 | (void) nvpair_value_boolean_value(nvp, &b); | |
7890 | printf(gettext("%s"), b ? "1" : "0"); | |
7891 | break; | |
7892 | ||
7893 | case DATA_TYPE_BYTE: | |
7894 | (void) nvpair_value_byte(nvp, &i8); | |
7895 | printf(gettext("0x%x"), i8); | |
7896 | break; | |
7897 | ||
7898 | case DATA_TYPE_INT8: | |
7899 | (void) nvpair_value_int8(nvp, (void *)&i8); | |
7900 | printf(gettext("0x%x"), i8); | |
7901 | break; | |
7902 | ||
7903 | case DATA_TYPE_UINT8: | |
7904 | (void) nvpair_value_uint8(nvp, &i8); | |
7905 | printf(gettext("0x%x"), i8); | |
7906 | break; | |
7907 | ||
7908 | case DATA_TYPE_INT16: | |
7909 | (void) nvpair_value_int16(nvp, (void *)&i16); | |
7910 | printf(gettext("0x%x"), i16); | |
7911 | break; | |
7912 | ||
7913 | case DATA_TYPE_UINT16: | |
7914 | (void) nvpair_value_uint16(nvp, &i16); | |
7915 | printf(gettext("0x%x"), i16); | |
7916 | break; | |
7917 | ||
7918 | case DATA_TYPE_INT32: | |
7919 | (void) nvpair_value_int32(nvp, (void *)&i32); | |
7920 | printf(gettext("0x%x"), i32); | |
7921 | break; | |
7922 | ||
7923 | case DATA_TYPE_UINT32: | |
7924 | (void) nvpair_value_uint32(nvp, &i32); | |
7925 | printf(gettext("0x%x"), i32); | |
7926 | break; | |
7927 | ||
7928 | case DATA_TYPE_INT64: | |
7929 | (void) nvpair_value_int64(nvp, (void *)&i64); | |
7930 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
7931 | break; | |
7932 | ||
7933 | case DATA_TYPE_UINT64: | |
7934 | (void) nvpair_value_uint64(nvp, &i64); | |
d02ca379 DB |
7935 | /* |
7936 | * translate vdev state values to readable | |
7937 | * strings to aide zpool events consumers | |
7938 | */ | |
7939 | if (strcmp(name, | |
7940 | FM_EREPORT_PAYLOAD_ZFS_VDEV_STATE) == 0 || | |
7941 | strcmp(name, | |
7942 | FM_EREPORT_PAYLOAD_ZFS_VDEV_LASTSTATE) == 0) { | |
7943 | printf(gettext("\"%s\" (0x%llx)"), | |
7944 | zpool_state_to_name(i64, VDEV_AUX_NONE), | |
7945 | (u_longlong_t)i64); | |
7946 | } else { | |
7947 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
7948 | } | |
26685276 BB |
7949 | break; |
7950 | ||
7951 | case DATA_TYPE_HRTIME: | |
7952 | (void) nvpair_value_hrtime(nvp, (void *)&i64); | |
7953 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
7954 | break; | |
7955 | ||
7956 | case DATA_TYPE_STRING: | |
7957 | (void) nvpair_value_string(nvp, &str); | |
7958 | printf(gettext("\"%s\""), str ? str : "<NULL>"); | |
7959 | break; | |
7960 | ||
7961 | case DATA_TYPE_NVLIST: | |
7962 | printf(gettext("(embedded nvlist)\n")); | |
7963 | (void) nvpair_value_nvlist(nvp, &cnv); | |
7964 | zpool_do_events_nvprint(cnv, depth + 8); | |
c5343ba7 | 7965 | printf(gettext("%*s(end %s)"), depth, "", name); |
26685276 BB |
7966 | break; |
7967 | ||
7968 | case DATA_TYPE_NVLIST_ARRAY: { | |
7969 | nvlist_t **val; | |
7970 | uint_t i, nelem; | |
7971 | ||
7972 | (void) nvpair_value_nvlist_array(nvp, &val, &nelem); | |
7973 | printf(gettext("(%d embedded nvlists)\n"), nelem); | |
7974 | for (i = 0; i < nelem; i++) { | |
7975 | printf(gettext("%*s%s[%d] = %s\n"), | |
d1d7e268 | 7976 | depth, "", name, i, "(embedded nvlist)"); |
26685276 BB |
7977 | zpool_do_events_nvprint(val[i], depth + 8); |
7978 | printf(gettext("%*s(end %s[%i])\n"), | |
d1d7e268 | 7979 | depth, "", name, i); |
26685276 BB |
7980 | } |
7981 | printf(gettext("%*s(end %s)\n"), depth, "", name); | |
7982 | } | |
7983 | break; | |
7984 | ||
7985 | case DATA_TYPE_INT8_ARRAY: { | |
7986 | int8_t *val; | |
7987 | uint_t i, nelem; | |
7988 | ||
7989 | (void) nvpair_value_int8_array(nvp, &val, &nelem); | |
7990 | for (i = 0; i < nelem; i++) | |
7991 | printf(gettext("0x%x "), val[i]); | |
7992 | ||
7993 | break; | |
7994 | } | |
7995 | ||
7996 | case DATA_TYPE_UINT8_ARRAY: { | |
7997 | uint8_t *val; | |
7998 | uint_t i, nelem; | |
7999 | ||
8000 | (void) nvpair_value_uint8_array(nvp, &val, &nelem); | |
8001 | for (i = 0; i < nelem; i++) | |
8002 | printf(gettext("0x%x "), val[i]); | |
8003 | ||
8004 | break; | |
8005 | } | |
8006 | ||
8007 | case DATA_TYPE_INT16_ARRAY: { | |
8008 | int16_t *val; | |
8009 | uint_t i, nelem; | |
8010 | ||
8011 | (void) nvpair_value_int16_array(nvp, &val, &nelem); | |
8012 | for (i = 0; i < nelem; i++) | |
8013 | printf(gettext("0x%x "), val[i]); | |
8014 | ||
8015 | break; | |
8016 | } | |
8017 | ||
8018 | case DATA_TYPE_UINT16_ARRAY: { | |
8019 | uint16_t *val; | |
8020 | uint_t i, nelem; | |
8021 | ||
8022 | (void) nvpair_value_uint16_array(nvp, &val, &nelem); | |
8023 | for (i = 0; i < nelem; i++) | |
8024 | printf(gettext("0x%x "), val[i]); | |
8025 | ||
8026 | break; | |
8027 | } | |
8028 | ||
8029 | case DATA_TYPE_INT32_ARRAY: { | |
8030 | int32_t *val; | |
8031 | uint_t i, nelem; | |
8032 | ||
8033 | (void) nvpair_value_int32_array(nvp, &val, &nelem); | |
8034 | for (i = 0; i < nelem; i++) | |
8035 | printf(gettext("0x%x "), val[i]); | |
8036 | ||
8037 | break; | |
8038 | } | |
8039 | ||
8040 | case DATA_TYPE_UINT32_ARRAY: { | |
8041 | uint32_t *val; | |
8042 | uint_t i, nelem; | |
8043 | ||
8044 | (void) nvpair_value_uint32_array(nvp, &val, &nelem); | |
8045 | for (i = 0; i < nelem; i++) | |
8046 | printf(gettext("0x%x "), val[i]); | |
8047 | ||
8048 | break; | |
8049 | } | |
8050 | ||
8051 | case DATA_TYPE_INT64_ARRAY: { | |
8052 | int64_t *val; | |
8053 | uint_t i, nelem; | |
8054 | ||
8055 | (void) nvpair_value_int64_array(nvp, &val, &nelem); | |
8056 | for (i = 0; i < nelem; i++) | |
d1d7e268 MK |
8057 | printf(gettext("0x%llx "), |
8058 | (u_longlong_t)val[i]); | |
26685276 BB |
8059 | |
8060 | break; | |
8061 | } | |
8062 | ||
8063 | case DATA_TYPE_UINT64_ARRAY: { | |
8064 | uint64_t *val; | |
8065 | uint_t i, nelem; | |
8066 | ||
8067 | (void) nvpair_value_uint64_array(nvp, &val, &nelem); | |
8068 | for (i = 0; i < nelem; i++) | |
d1d7e268 MK |
8069 | printf(gettext("0x%llx "), |
8070 | (u_longlong_t)val[i]); | |
26685276 BB |
8071 | |
8072 | break; | |
8073 | } | |
8074 | ||
d21705ea BB |
8075 | case DATA_TYPE_STRING_ARRAY: { |
8076 | char **str; | |
8077 | uint_t i, nelem; | |
8078 | ||
8079 | (void) nvpair_value_string_array(nvp, &str, &nelem); | |
8080 | for (i = 0; i < nelem; i++) | |
8081 | printf(gettext("\"%s\" "), | |
8082 | str[i] ? str[i] : "<NULL>"); | |
8083 | ||
8084 | break; | |
8085 | } | |
8086 | ||
26685276 BB |
8087 | case DATA_TYPE_BOOLEAN_ARRAY: |
8088 | case DATA_TYPE_BYTE_ARRAY: | |
8089 | case DATA_TYPE_DOUBLE: | |
8090 | case DATA_TYPE_UNKNOWN: | |
8091 | printf(gettext("<unknown>")); | |
8092 | break; | |
8093 | } | |
8094 | ||
8095 | printf(gettext("\n")); | |
8096 | } | |
8097 | } | |
8098 | ||
8099 | static int | |
8100 | zpool_do_events_next(ev_opts_t *opts) | |
8101 | { | |
8102 | nvlist_t *nvl; | |
9b101a73 | 8103 | int zevent_fd, ret, dropped; |
88f9c939 | 8104 | char *pool; |
26685276 | 8105 | |
9b101a73 BB |
8106 | zevent_fd = open(ZFS_DEV, O_RDWR); |
8107 | VERIFY(zevent_fd >= 0); | |
26685276 | 8108 | |
c5343ba7 BB |
8109 | if (!opts->scripted) |
8110 | (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS"); | |
26685276 BB |
8111 | |
8112 | while (1) { | |
8113 | ret = zpool_events_next(g_zfs, &nvl, &dropped, | |
8c7aa0cf | 8114 | (opts->follow ? ZEVENT_NONE : ZEVENT_NONBLOCK), zevent_fd); |
26685276 BB |
8115 | if (ret || nvl == NULL) |
8116 | break; | |
8117 | ||
8118 | if (dropped > 0) | |
8119 | (void) printf(gettext("dropped %d events\n"), dropped); | |
8120 | ||
88f9c939 | 8121 | if (strlen(opts->poolname) > 0 && |
8122 | nvlist_lookup_string(nvl, FM_FMRI_ZFS_POOL, &pool) == 0 && | |
8123 | strcmp(opts->poolname, pool) != 0) | |
8124 | continue; | |
8125 | ||
1e1c3980 | 8126 | zpool_do_events_short(nvl, opts); |
26685276 BB |
8127 | |
8128 | if (opts->verbose) { | |
8129 | zpool_do_events_nvprint(nvl, 8); | |
8130 | printf(gettext("\n")); | |
8131 | } | |
50fe577d | 8132 | (void) fflush(stdout); |
26685276 BB |
8133 | |
8134 | nvlist_free(nvl); | |
8135 | } | |
8136 | ||
9b101a73 | 8137 | VERIFY(0 == close(zevent_fd)); |
26685276 BB |
8138 | |
8139 | return (ret); | |
8140 | } | |
8141 | ||
8142 | static int | |
8143 | zpool_do_events_clear(ev_opts_t *opts) | |
8144 | { | |
8145 | int count, ret; | |
8146 | ||
8147 | ret = zpool_events_clear(g_zfs, &count); | |
8148 | if (!ret) | |
8149 | (void) printf(gettext("cleared %d events\n"), count); | |
8150 | ||
8151 | return (ret); | |
8152 | } | |
8153 | ||
8154 | /* | |
88f9c939 | 8155 | * zpool events [-vHf [pool] | -c] |
26685276 BB |
8156 | * |
8157 | * Displays events logs by ZFS. | |
8158 | */ | |
8159 | int | |
8160 | zpool_do_events(int argc, char **argv) | |
8161 | { | |
8162 | ev_opts_t opts = { 0 }; | |
8163 | int ret; | |
8164 | int c; | |
8165 | ||
8166 | /* check options */ | |
c5343ba7 | 8167 | while ((c = getopt(argc, argv, "vHfc")) != -1) { |
26685276 BB |
8168 | switch (c) { |
8169 | case 'v': | |
8170 | opts.verbose = 1; | |
c5343ba7 BB |
8171 | break; |
8172 | case 'H': | |
8173 | opts.scripted = 1; | |
26685276 BB |
8174 | break; |
8175 | case 'f': | |
8176 | opts.follow = 1; | |
8177 | break; | |
8178 | case 'c': | |
8179 | opts.clear = 1; | |
8180 | break; | |
8181 | case '?': | |
8182 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
8183 | optopt); | |
8184 | usage(B_FALSE); | |
8185 | } | |
8186 | } | |
8187 | argc -= optind; | |
8188 | argv += optind; | |
8189 | ||
88f9c939 | 8190 | if (argc > 1) { |
8191 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
8192 | usage(B_FALSE); | |
8193 | } else if (argc == 1) { | |
8194 | (void) strlcpy(opts.poolname, argv[0], sizeof (opts.poolname)); | |
8195 | if (!zfs_name_valid(opts.poolname, ZFS_TYPE_POOL)) { | |
8196 | (void) fprintf(stderr, | |
8197 | gettext("invalid pool name '%s'\n"), opts.poolname); | |
8198 | usage(B_FALSE); | |
8199 | } | |
8200 | } | |
8201 | ||
8202 | if ((argc == 1 || opts.verbose || opts.scripted || opts.follow) && | |
8203 | opts.clear) { | |
8204 | (void) fprintf(stderr, | |
8205 | gettext("invalid options combined with -c\n")); | |
8206 | usage(B_FALSE); | |
8207 | } | |
8208 | ||
26685276 BB |
8209 | if (opts.clear) |
8210 | ret = zpool_do_events_clear(&opts); | |
8211 | else | |
8212 | ret = zpool_do_events_next(&opts); | |
8213 | ||
d1d7e268 | 8214 | return (ret); |
26685276 BB |
8215 | } |
8216 | ||
34dc7c2f BB |
8217 | static int |
8218 | get_callback(zpool_handle_t *zhp, void *data) | |
8219 | { | |
8220 | zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data; | |
8221 | char value[MAXNAMELEN]; | |
8222 | zprop_source_t srctype; | |
8223 | zprop_list_t *pl; | |
8224 | ||
8225 | for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { | |
8226 | ||
8227 | /* | |
8228 | * Skip the special fake placeholder. This will also skip | |
8229 | * over the name property when 'all' is specified. | |
8230 | */ | |
8231 | if (pl->pl_prop == ZPOOL_PROP_NAME && | |
8232 | pl == cbp->cb_proplist) | |
8233 | continue; | |
8234 | ||
9ae529ec CS |
8235 | if (pl->pl_prop == ZPROP_INVAL && |
8236 | (zpool_prop_feature(pl->pl_user_prop) || | |
8237 | zpool_prop_unsupported(pl->pl_user_prop))) { | |
8238 | srctype = ZPROP_SRC_LOCAL; | |
34dc7c2f | 8239 | |
9ae529ec CS |
8240 | if (zpool_prop_get_feature(zhp, pl->pl_user_prop, |
8241 | value, sizeof (value)) == 0) { | |
8242 | zprop_print_one_property(zpool_get_name(zhp), | |
8243 | cbp, pl->pl_user_prop, value, srctype, | |
8244 | NULL, NULL); | |
8245 | } | |
8246 | } else { | |
2a8b84b7 | 8247 | if (zpool_get_prop(zhp, pl->pl_prop, value, |
d65e7381 | 8248 | sizeof (value), &srctype, cbp->cb_literal) != 0) |
9ae529ec CS |
8249 | continue; |
8250 | ||
8251 | zprop_print_one_property(zpool_get_name(zhp), cbp, | |
8252 | zpool_prop_to_name(pl->pl_prop), value, srctype, | |
8253 | NULL, NULL); | |
8254 | } | |
34dc7c2f BB |
8255 | } |
8256 | return (0); | |
8257 | } | |
8258 | ||
2a8b84b7 AS |
8259 | /* |
8260 | * zpool get [-Hp] [-o "all" | field[,...]] <"all" | property[,...]> <pool> ... | |
8261 | * | |
8262 | * -H Scripted mode. Don't display headers, and separate properties | |
8263 | * by a single tab. | |
8264 | * -o List of columns to display. Defaults to | |
8265 | * "name,property,value,source". | |
4e33ba4c | 8266 | * -p Display values in parsable (exact) format. |
2a8b84b7 AS |
8267 | * |
8268 | * Get properties of pools in the system. Output space statistics | |
8269 | * for each one as well as other attributes. | |
8270 | */ | |
34dc7c2f BB |
8271 | int |
8272 | zpool_do_get(int argc, char **argv) | |
8273 | { | |
8274 | zprop_get_cbdata_t cb = { 0 }; | |
8275 | zprop_list_t fake_name = { 0 }; | |
2a8b84b7 AS |
8276 | int ret; |
8277 | int c, i; | |
8278 | char *value; | |
8279 | ||
8280 | cb.cb_first = B_TRUE; | |
8281 | ||
8282 | /* | |
8283 | * Set up default columns and sources. | |
8284 | */ | |
8285 | cb.cb_sources = ZPROP_SRC_ALL; | |
8286 | cb.cb_columns[0] = GET_COL_NAME; | |
8287 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
8288 | cb.cb_columns[2] = GET_COL_VALUE; | |
8289 | cb.cb_columns[3] = GET_COL_SOURCE; | |
8290 | cb.cb_type = ZFS_TYPE_POOL; | |
34dc7c2f | 8291 | |
d65e7381 | 8292 | /* check options */ |
2a8b84b7 | 8293 | while ((c = getopt(argc, argv, ":Hpo:")) != -1) { |
d65e7381 RE |
8294 | switch (c) { |
8295 | case 'p': | |
8296 | cb.cb_literal = B_TRUE; | |
8297 | break; | |
79eb71dc TF |
8298 | case 'H': |
8299 | cb.cb_scripted = B_TRUE; | |
8300 | break; | |
2a8b84b7 AS |
8301 | case 'o': |
8302 | bzero(&cb.cb_columns, sizeof (cb.cb_columns)); | |
8303 | i = 0; | |
8304 | while (*optarg != '\0') { | |
8305 | static char *col_subopts[] = | |
8306 | { "name", "property", "value", "source", | |
8307 | "all", NULL }; | |
8308 | ||
8309 | if (i == ZFS_GET_NCOLS) { | |
8310 | (void) fprintf(stderr, gettext("too " | |
8311 | "many fields given to -o " | |
8312 | "option\n")); | |
8313 | usage(B_FALSE); | |
8314 | } | |
79eb71dc | 8315 | |
2a8b84b7 AS |
8316 | switch (getsubopt(&optarg, col_subopts, |
8317 | &value)) { | |
8318 | case 0: | |
8319 | cb.cb_columns[i++] = GET_COL_NAME; | |
8320 | break; | |
8321 | case 1: | |
8322 | cb.cb_columns[i++] = GET_COL_PROPERTY; | |
8323 | break; | |
8324 | case 2: | |
8325 | cb.cb_columns[i++] = GET_COL_VALUE; | |
8326 | break; | |
8327 | case 3: | |
8328 | cb.cb_columns[i++] = GET_COL_SOURCE; | |
8329 | break; | |
8330 | case 4: | |
8331 | if (i > 0) { | |
8332 | (void) fprintf(stderr, | |
8333 | gettext("\"all\" conflicts " | |
8334 | "with specific fields " | |
8335 | "given to -o option\n")); | |
8336 | usage(B_FALSE); | |
8337 | } | |
8338 | cb.cb_columns[0] = GET_COL_NAME; | |
8339 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
8340 | cb.cb_columns[2] = GET_COL_VALUE; | |
8341 | cb.cb_columns[3] = GET_COL_SOURCE; | |
8342 | i = ZFS_GET_NCOLS; | |
8343 | break; | |
8344 | default: | |
8345 | (void) fprintf(stderr, | |
8346 | gettext("invalid column name " | |
8347 | "'%s'\n"), value); | |
8348 | usage(B_FALSE); | |
8349 | } | |
8350 | } | |
8351 | break; | |
d65e7381 RE |
8352 | case '?': |
8353 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
8354 | optopt); | |
8355 | usage(B_FALSE); | |
8356 | } | |
8357 | } | |
8358 | ||
8359 | argc -= optind; | |
8360 | argv += optind; | |
8361 | ||
8362 | if (argc < 1) { | |
9ae529ec CS |
8363 | (void) fprintf(stderr, gettext("missing property " |
8364 | "argument\n")); | |
34dc7c2f | 8365 | usage(B_FALSE); |
9ae529ec | 8366 | } |
34dc7c2f | 8367 | |
2a8b84b7 AS |
8368 | if (zprop_get_list(g_zfs, argv[0], &cb.cb_proplist, |
8369 | ZFS_TYPE_POOL) != 0) | |
34dc7c2f BB |
8370 | usage(B_FALSE); |
8371 | ||
d65e7381 RE |
8372 | argc--; |
8373 | argv++; | |
8374 | ||
34dc7c2f BB |
8375 | if (cb.cb_proplist != NULL) { |
8376 | fake_name.pl_prop = ZPOOL_PROP_NAME; | |
8377 | fake_name.pl_width = strlen(gettext("NAME")); | |
8378 | fake_name.pl_next = cb.cb_proplist; | |
8379 | cb.cb_proplist = &fake_name; | |
8380 | } | |
8381 | ||
d65e7381 | 8382 | ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist, |
34dc7c2f BB |
8383 | get_callback, &cb); |
8384 | ||
8385 | if (cb.cb_proplist == &fake_name) | |
8386 | zprop_free_list(fake_name.pl_next); | |
8387 | else | |
8388 | zprop_free_list(cb.cb_proplist); | |
8389 | ||
8390 | return (ret); | |
8391 | } | |
8392 | ||
8393 | typedef struct set_cbdata { | |
8394 | char *cb_propname; | |
8395 | char *cb_value; | |
8396 | boolean_t cb_any_successful; | |
8397 | } set_cbdata_t; | |
8398 | ||
8399 | int | |
8400 | set_callback(zpool_handle_t *zhp, void *data) | |
8401 | { | |
8402 | int error; | |
8403 | set_cbdata_t *cb = (set_cbdata_t *)data; | |
8404 | ||
8405 | error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value); | |
8406 | ||
8407 | if (!error) | |
8408 | cb->cb_any_successful = B_TRUE; | |
8409 | ||
8410 | return (error); | |
8411 | } | |
8412 | ||
8413 | int | |
8414 | zpool_do_set(int argc, char **argv) | |
8415 | { | |
8416 | set_cbdata_t cb = { 0 }; | |
8417 | int error; | |
8418 | ||
8419 | if (argc > 1 && argv[1][0] == '-') { | |
8420 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
8421 | argv[1][1]); | |
8422 | usage(B_FALSE); | |
8423 | } | |
8424 | ||
8425 | if (argc < 2) { | |
8426 | (void) fprintf(stderr, gettext("missing property=value " | |
8427 | "argument\n")); | |
8428 | usage(B_FALSE); | |
8429 | } | |
8430 | ||
8431 | if (argc < 3) { | |
8432 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
8433 | usage(B_FALSE); | |
8434 | } | |
8435 | ||
8436 | if (argc > 3) { | |
8437 | (void) fprintf(stderr, gettext("too many pool names\n")); | |
8438 | usage(B_FALSE); | |
8439 | } | |
8440 | ||
8441 | cb.cb_propname = argv[1]; | |
8442 | cb.cb_value = strchr(cb.cb_propname, '='); | |
8443 | if (cb.cb_value == NULL) { | |
8444 | (void) fprintf(stderr, gettext("missing value in " | |
8445 | "property=value argument\n")); | |
8446 | usage(B_FALSE); | |
8447 | } | |
8448 | ||
8449 | *(cb.cb_value) = '\0'; | |
8450 | cb.cb_value++; | |
8451 | ||
8452 | error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL, | |
8453 | set_callback, &cb); | |
8454 | ||
8455 | return (error); | |
8456 | } | |
8457 | ||
8458 | static int | |
8459 | find_command_idx(char *command, int *idx) | |
8460 | { | |
8461 | int i; | |
8462 | ||
8463 | for (i = 0; i < NCOMMAND; i++) { | |
8464 | if (command_table[i].name == NULL) | |
8465 | continue; | |
8466 | ||
8467 | if (strcmp(command, command_table[i].name) == 0) { | |
8468 | *idx = i; | |
8469 | return (0); | |
8470 | } | |
8471 | } | |
8472 | return (1); | |
8473 | } | |
8474 | ||
8475 | int | |
8476 | main(int argc, char **argv) | |
8477 | { | |
8e896579 | 8478 | int ret = 0; |
d4ed6673 | 8479 | int i = 0; |
34dc7c2f BB |
8480 | char *cmdname; |
8481 | ||
8482 | (void) setlocale(LC_ALL, ""); | |
8483 | (void) textdomain(TEXT_DOMAIN); | |
5b4136bd | 8484 | srand(time(NULL)); |
34dc7c2f | 8485 | |
34dc7c2f BB |
8486 | opterr = 0; |
8487 | ||
8488 | /* | |
8489 | * Make sure the user has specified some command. | |
8490 | */ | |
8491 | if (argc < 2) { | |
8492 | (void) fprintf(stderr, gettext("missing command\n")); | |
8493 | usage(B_FALSE); | |
8494 | } | |
8495 | ||
8496 | cmdname = argv[1]; | |
8497 | ||
8498 | /* | |
8499 | * Special case '-?' | |
8500 | */ | |
d1d7e268 | 8501 | if ((strcmp(cmdname, "-?") == 0) || strcmp(cmdname, "--help") == 0) |
34dc7c2f BB |
8502 | usage(B_TRUE); |
8503 | ||
65037d9b BB |
8504 | if ((g_zfs = libzfs_init()) == NULL) { |
8505 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
9b020fd9 | 8506 | return (1); |
65037d9b | 8507 | } |
9b020fd9 BB |
8508 | |
8509 | libzfs_print_on_error(g_zfs, B_TRUE); | |
8510 | ||
6f1ffb06 | 8511 | zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); |
34dc7c2f BB |
8512 | |
8513 | /* | |
8514 | * Run the appropriate command. | |
8515 | */ | |
8516 | if (find_command_idx(cmdname, &i) == 0) { | |
8517 | current_command = &command_table[i]; | |
8518 | ret = command_table[i].func(argc - 1, argv + 1); | |
8519 | } else if (strchr(cmdname, '=')) { | |
8520 | verify(find_command_idx("set", &i) == 0); | |
8521 | current_command = &command_table[i]; | |
8522 | ret = command_table[i].func(argc, argv); | |
8523 | } else if (strcmp(cmdname, "freeze") == 0 && argc == 3) { | |
8524 | /* | |
8525 | * 'freeze' is a vile debugging abomination, so we treat | |
8526 | * it as such. | |
8527 | */ | |
4807c0ba TC |
8528 | zfs_cmd_t zc = {"\0"}; |
8529 | ||
8530 | (void) strlcpy(zc.zc_name, argv[2], sizeof (zc.zc_name)); | |
8531 | ret = zfs_ioctl(g_zfs, ZFS_IOC_POOL_FREEZE, &zc); | |
8532 | if (ret != 0) { | |
8533 | (void) fprintf(stderr, | |
8534 | gettext("failed to freeze pool: %d\n"), errno); | |
8535 | ret = 1; | |
8536 | } | |
8537 | ||
8538 | log_history = 0; | |
34dc7c2f BB |
8539 | } else { |
8540 | (void) fprintf(stderr, gettext("unrecognized " | |
8541 | "command '%s'\n"), cmdname); | |
8542 | usage(B_FALSE); | |
d4ed6673 | 8543 | ret = 1; |
34dc7c2f BB |
8544 | } |
8545 | ||
6f1ffb06 MA |
8546 | if (ret == 0 && log_history) |
8547 | (void) zpool_log_history(g_zfs, history_str); | |
8548 | ||
34dc7c2f BB |
8549 | libzfs_fini(g_zfs); |
8550 | ||
8551 | /* | |
8552 | * The 'ZFS_ABORT' environment variable causes us to dump core on exit | |
8553 | * for the purposes of running ::findleaks. | |
8554 | */ | |
8555 | if (getenv("ZFS_ABORT") != NULL) { | |
8556 | (void) printf("dumping core by request\n"); | |
8557 | abort(); | |
8558 | } | |
8559 | ||
8560 | return (ret); | |
8561 | } |