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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> | |
39 | #include <libgen.h> | |
40 | #include <libintl.h> | |
41 | #include <libuutil.h> | |
42 | #include <locale.h> | |
43 | #include <stdio.h> | |
44 | #include <stdlib.h> | |
45 | #include <string.h> | |
46 | #include <strings.h> | |
47 | #include <unistd.h> | |
34dc7c2f BB |
48 | #include <pwd.h> |
49 | #include <zone.h> | |
d6418de0 | 50 | #include <sys/wait.h> |
1bd201e7 | 51 | #include <zfs_prop.h> |
34dc7c2f | 52 | #include <sys/fs/zfs.h> |
34dc7c2f | 53 | #include <sys/stat.h> |
46364cb2 | 54 | #include <sys/systeminfo.h> |
d02ca379 | 55 | #include <sys/fm/fs/zfs.h> |
26685276 BB |
56 | #include <sys/fm/util.h> |
57 | #include <sys/fm/protocol.h> | |
8c7aa0cf | 58 | #include <sys/zfs_ioctl.h> |
b5256303 | 59 | #include <sys/mount.h> |
d4a72f23 TC |
60 | #include <sys/sysmacros.h> |
61 | ||
193a37cb | 62 | #include <math.h> |
34dc7c2f BB |
63 | |
64 | #include <libzfs.h> | |
65 | ||
66 | #include "zpool_util.h" | |
67 | #include "zfs_comutil.h" | |
9ae529ec | 68 | #include "zfeature_common.h" |
34dc7c2f | 69 | |
428870ff BB |
70 | #include "statcommon.h" |
71 | ||
34dc7c2f BB |
72 | static int zpool_do_create(int, char **); |
73 | static int zpool_do_destroy(int, char **); | |
74 | ||
75 | static int zpool_do_add(int, char **); | |
76 | static int zpool_do_remove(int, char **); | |
131cc95c | 77 | static int zpool_do_labelclear(int, char **); |
34dc7c2f BB |
78 | |
79 | static int zpool_do_list(int, char **); | |
80 | static int zpool_do_iostat(int, char **); | |
81 | static int zpool_do_status(int, char **); | |
82 | ||
83 | static int zpool_do_online(int, char **); | |
84 | static int zpool_do_offline(int, char **); | |
85 | static int zpool_do_clear(int, char **); | |
1bd201e7 | 86 | static int zpool_do_reopen(int, char **); |
34dc7c2f | 87 | |
3541dc6d GA |
88 | static int zpool_do_reguid(int, char **); |
89 | ||
34dc7c2f BB |
90 | static int zpool_do_attach(int, char **); |
91 | static int zpool_do_detach(int, char **); | |
92 | static int zpool_do_replace(int, char **); | |
428870ff | 93 | static int zpool_do_split(int, char **); |
34dc7c2f BB |
94 | |
95 | static int zpool_do_scrub(int, char **); | |
96 | ||
97 | static int zpool_do_import(int, char **); | |
98 | static int zpool_do_export(int, char **); | |
99 | ||
100 | static int zpool_do_upgrade(int, char **); | |
101 | ||
102 | static int zpool_do_history(int, char **); | |
26685276 | 103 | static int zpool_do_events(int, char **); |
34dc7c2f BB |
104 | |
105 | static int zpool_do_get(int, char **); | |
106 | static int zpool_do_set(int, char **); | |
107 | ||
bec1067d AP |
108 | static int zpool_do_sync(int, char **); |
109 | ||
34dc7c2f BB |
110 | /* |
111 | * These libumem hooks provide a reasonable set of defaults for the allocator's | |
112 | * debugging facilities. | |
113 | */ | |
b128c09f BB |
114 | |
115 | #ifdef DEBUG | |
34dc7c2f BB |
116 | const char * |
117 | _umem_debug_init(void) | |
118 | { | |
119 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
120 | } | |
121 | ||
122 | const char * | |
123 | _umem_logging_init(void) | |
124 | { | |
125 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
126 | } | |
b128c09f | 127 | #endif |
34dc7c2f BB |
128 | |
129 | typedef enum { | |
130 | HELP_ADD, | |
131 | HELP_ATTACH, | |
132 | HELP_CLEAR, | |
133 | HELP_CREATE, | |
134 | HELP_DESTROY, | |
135 | HELP_DETACH, | |
136 | HELP_EXPORT, | |
137 | HELP_HISTORY, | |
138 | HELP_IMPORT, | |
139 | HELP_IOSTAT, | |
131cc95c | 140 | HELP_LABELCLEAR, |
34dc7c2f BB |
141 | HELP_LIST, |
142 | HELP_OFFLINE, | |
143 | HELP_ONLINE, | |
144 | HELP_REPLACE, | |
145 | HELP_REMOVE, | |
146 | HELP_SCRUB, | |
147 | HELP_STATUS, | |
148 | HELP_UPGRADE, | |
26685276 | 149 | HELP_EVENTS, |
34dc7c2f | 150 | HELP_GET, |
428870ff | 151 | HELP_SET, |
3541dc6d | 152 | HELP_SPLIT, |
bec1067d | 153 | HELP_SYNC, |
1bd201e7 CS |
154 | HELP_REGUID, |
155 | HELP_REOPEN | |
34dc7c2f BB |
156 | } zpool_help_t; |
157 | ||
158 | ||
193a37cb TH |
159 | /* |
160 | * Flags for stats to display with "zpool iostats" | |
161 | */ | |
162 | enum iostat_type { | |
163 | IOS_DEFAULT = 0, | |
164 | IOS_LATENCY = 1, | |
165 | IOS_QUEUES = 2, | |
166 | IOS_L_HISTO = 3, | |
7e945072 | 167 | IOS_RQ_HISTO = 4, |
193a37cb TH |
168 | IOS_COUNT, /* always last element */ |
169 | }; | |
170 | ||
171 | /* iostat_type entries as bitmasks */ | |
172 | #define IOS_DEFAULT_M (1ULL << IOS_DEFAULT) | |
173 | #define IOS_LATENCY_M (1ULL << IOS_LATENCY) | |
174 | #define IOS_QUEUES_M (1ULL << IOS_QUEUES) | |
175 | #define IOS_L_HISTO_M (1ULL << IOS_L_HISTO) | |
7e945072 TH |
176 | #define IOS_RQ_HISTO_M (1ULL << IOS_RQ_HISTO) |
177 | ||
178 | /* Mask of all the histo bits */ | |
179 | #define IOS_ANYHISTO_M (IOS_L_HISTO_M | IOS_RQ_HISTO_M) | |
180 | ||
181 | /* | |
182 | * Lookup table for iostat flags to nvlist names. Basically a list | |
183 | * of all the nvlists a flag requires. Also specifies the order in | |
184 | * which data gets printed in zpool iostat. | |
185 | */ | |
186 | static const char *vsx_type_to_nvlist[IOS_COUNT][11] = { | |
187 | [IOS_L_HISTO] = { | |
188 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
189 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
190 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
191 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
192 | ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO, | |
193 | ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO, | |
194 | ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO, | |
195 | ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO, | |
196 | ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO, | |
197 | NULL}, | |
198 | [IOS_LATENCY] = { | |
199 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
200 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
201 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
202 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
203 | NULL}, | |
204 | [IOS_QUEUES] = { | |
205 | ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE, | |
206 | ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE, | |
207 | ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE, | |
208 | ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE, | |
209 | ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE, | |
210 | NULL}, | |
211 | [IOS_RQ_HISTO] = { | |
212 | ZPOOL_CONFIG_VDEV_SYNC_IND_R_HISTO, | |
213 | ZPOOL_CONFIG_VDEV_SYNC_AGG_R_HISTO, | |
214 | ZPOOL_CONFIG_VDEV_SYNC_IND_W_HISTO, | |
215 | ZPOOL_CONFIG_VDEV_SYNC_AGG_W_HISTO, | |
216 | ZPOOL_CONFIG_VDEV_ASYNC_IND_R_HISTO, | |
217 | ZPOOL_CONFIG_VDEV_ASYNC_AGG_R_HISTO, | |
218 | ZPOOL_CONFIG_VDEV_ASYNC_IND_W_HISTO, | |
219 | ZPOOL_CONFIG_VDEV_ASYNC_AGG_W_HISTO, | |
220 | ZPOOL_CONFIG_VDEV_IND_SCRUB_HISTO, | |
221 | ZPOOL_CONFIG_VDEV_AGG_SCRUB_HISTO, | |
222 | NULL}, | |
223 | }; | |
224 | ||
225 | ||
226 | /* | |
227 | * Given a cb->cb_flags with a histogram bit set, return the iostat_type. | |
228 | * Right now, only one histo bit is ever set at one time, so we can | |
229 | * just do a highbit64(a) | |
230 | */ | |
231 | #define IOS_HISTO_IDX(a) (highbit64(a & IOS_ANYHISTO_M) - 1) | |
193a37cb | 232 | |
34dc7c2f BB |
233 | typedef struct zpool_command { |
234 | const char *name; | |
235 | int (*func)(int, char **); | |
236 | zpool_help_t usage; | |
237 | } zpool_command_t; | |
238 | ||
239 | /* | |
240 | * Master command table. Each ZFS command has a name, associated function, and | |
241 | * usage message. The usage messages need to be internationalized, so we have | |
242 | * to have a function to return the usage message based on a command index. | |
243 | * | |
244 | * These commands are organized according to how they are displayed in the usage | |
245 | * message. An empty command (one with a NULL name) indicates an empty line in | |
246 | * the generic usage message. | |
247 | */ | |
248 | static zpool_command_t command_table[] = { | |
249 | { "create", zpool_do_create, HELP_CREATE }, | |
250 | { "destroy", zpool_do_destroy, HELP_DESTROY }, | |
251 | { NULL }, | |
252 | { "add", zpool_do_add, HELP_ADD }, | |
253 | { "remove", zpool_do_remove, HELP_REMOVE }, | |
254 | { NULL }, | |
131cc95c DK |
255 | { "labelclear", zpool_do_labelclear, HELP_LABELCLEAR }, |
256 | { NULL }, | |
34dc7c2f BB |
257 | { "list", zpool_do_list, HELP_LIST }, |
258 | { "iostat", zpool_do_iostat, HELP_IOSTAT }, | |
259 | { "status", zpool_do_status, HELP_STATUS }, | |
260 | { NULL }, | |
261 | { "online", zpool_do_online, HELP_ONLINE }, | |
262 | { "offline", zpool_do_offline, HELP_OFFLINE }, | |
263 | { "clear", zpool_do_clear, HELP_CLEAR }, | |
1bd201e7 | 264 | { "reopen", zpool_do_reopen, HELP_REOPEN }, |
34dc7c2f BB |
265 | { NULL }, |
266 | { "attach", zpool_do_attach, HELP_ATTACH }, | |
267 | { "detach", zpool_do_detach, HELP_DETACH }, | |
268 | { "replace", zpool_do_replace, HELP_REPLACE }, | |
428870ff | 269 | { "split", zpool_do_split, HELP_SPLIT }, |
34dc7c2f BB |
270 | { NULL }, |
271 | { "scrub", zpool_do_scrub, HELP_SCRUB }, | |
272 | { NULL }, | |
273 | { "import", zpool_do_import, HELP_IMPORT }, | |
274 | { "export", zpool_do_export, HELP_EXPORT }, | |
275 | { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, | |
3541dc6d | 276 | { "reguid", zpool_do_reguid, HELP_REGUID }, |
34dc7c2f BB |
277 | { NULL }, |
278 | { "history", zpool_do_history, HELP_HISTORY }, | |
26685276 BB |
279 | { "events", zpool_do_events, HELP_EVENTS }, |
280 | { NULL }, | |
34dc7c2f BB |
281 | { "get", zpool_do_get, HELP_GET }, |
282 | { "set", zpool_do_set, HELP_SET }, | |
bec1067d | 283 | { "sync", zpool_do_sync, HELP_SYNC }, |
34dc7c2f BB |
284 | }; |
285 | ||
193a37cb | 286 | #define NCOMMAND (ARRAY_SIZE(command_table)) |
34dc7c2f | 287 | |
6f1ffb06 | 288 | static zpool_command_t *current_command; |
34dc7c2f | 289 | static char history_str[HIS_MAX_RECORD_LEN]; |
6f1ffb06 | 290 | static boolean_t log_history = B_TRUE; |
428870ff BB |
291 | static uint_t timestamp_fmt = NODATE; |
292 | ||
34dc7c2f | 293 | static const char * |
e9aa730c GM |
294 | get_usage(zpool_help_t idx) |
295 | { | |
34dc7c2f BB |
296 | switch (idx) { |
297 | case HELP_ADD: | |
a77f29f9 | 298 | return (gettext("\tadd [-fgLnP] [-o property=value] " |
df831108 | 299 | "<pool> <vdev> ...\n")); |
34dc7c2f | 300 | case HELP_ATTACH: |
df831108 CP |
301 | return (gettext("\tattach [-f] [-o property=value] " |
302 | "<pool> <device> <new-device>\n")); | |
34dc7c2f | 303 | case HELP_CLEAR: |
428870ff | 304 | return (gettext("\tclear [-nF] <pool> [device]\n")); |
34dc7c2f | 305 | case HELP_CREATE: |
9ae529ec | 306 | return (gettext("\tcreate [-fnd] [-o property=value] ... \n" |
b128c09f | 307 | "\t [-O file-system-property=value] ... \n" |
34dc7c2f BB |
308 | "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n")); |
309 | case HELP_DESTROY: | |
310 | return (gettext("\tdestroy [-f] <pool>\n")); | |
311 | case HELP_DETACH: | |
312 | return (gettext("\tdetach <pool> <device>\n")); | |
313 | case HELP_EXPORT: | |
859735c0 | 314 | return (gettext("\texport [-af] <pool> ...\n")); |
34dc7c2f BB |
315 | case HELP_HISTORY: |
316 | return (gettext("\thistory [-il] [<pool>] ...\n")); | |
317 | case HELP_IMPORT: | |
318 | return (gettext("\timport [-d dir] [-D]\n" | |
b5256303 TC |
319 | "\timport [-d dir | -c cachefile] [-F [-n]] [-l] " |
320 | "<pool | id>\n" | |
34dc7c2f | 321 | "\timport [-o mntopts] [-o property=value] ... \n" |
b5256303 | 322 | "\t [-d dir | -c cachefile] [-D] [-l] [-f] [-m] [-N] " |
572e2857 | 323 | "[-R root] [-F [-n]] -a\n" |
34dc7c2f | 324 | "\timport [-o mntopts] [-o property=value] ... \n" |
b5256303 | 325 | "\t [-d dir | -c cachefile] [-D] [-l] [-f] [-m] [-N] " |
572e2857 BB |
326 | "[-R root] [-F [-n]]\n" |
327 | "\t <pool | id> [newpool]\n")); | |
34dc7c2f | 328 | case HELP_IOSTAT: |
d6418de0 TH |
329 | return (gettext("\tiostat [[[-c [script1,script2,...]" |
330 | "[-lq]]|[-rw]] [-T d | u] [-ghHLpPvy]\n" | |
331 | "\t [[pool ...]|[pool vdev ...]|[vdev ...]]" | |
332 | " [interval [count]]\n")); | |
131cc95c DK |
333 | case HELP_LABELCLEAR: |
334 | return (gettext("\tlabelclear [-f] <vdev>\n")); | |
34dc7c2f | 335 | case HELP_LIST: |
2a8b84b7 | 336 | return (gettext("\tlist [-gHLpPv] [-o property[,...]] " |
63f88c12 | 337 | "[-T d|u] [pool] ... \n" |
338 | "\t [interval [count]]\n")); | |
34dc7c2f | 339 | case HELP_OFFLINE: |
4a283c7f | 340 | return (gettext("\toffline [-f] [-t] <pool> <device> ...\n")); |
34dc7c2f BB |
341 | case HELP_ONLINE: |
342 | return (gettext("\tonline <pool> <device> ...\n")); | |
343 | case HELP_REPLACE: | |
628668a3 TF |
344 | return (gettext("\treplace [-f] [-o property=value] " |
345 | "<pool> <device> [new-device]\n")); | |
34dc7c2f BB |
346 | case HELP_REMOVE: |
347 | return (gettext("\tremove <pool> <device> ...\n")); | |
1bd201e7 | 348 | case HELP_REOPEN: |
d3f2cd7e | 349 | return (gettext("\treopen [-n] <pool>\n")); |
34dc7c2f | 350 | case HELP_SCRUB: |
0ea05c64 | 351 | return (gettext("\tscrub [-s | -p] <pool> ...\n")); |
34dc7c2f | 352 | case HELP_STATUS: |
d6418de0 | 353 | return (gettext("\tstatus [-c [script1,script2,...]] [-gLPvxD]" |
63f88c12 | 354 | "[-T d|u] [pool] ... \n" |
355 | "\t [interval [count]]\n")); | |
34dc7c2f BB |
356 | case HELP_UPGRADE: |
357 | return (gettext("\tupgrade\n" | |
358 | "\tupgrade -v\n" | |
359 | "\tupgrade [-V version] <-a | pool ...>\n")); | |
26685276 | 360 | case HELP_EVENTS: |
88f9c939 | 361 | return (gettext("\tevents [-vHf [pool] | -c]\n")); |
34dc7c2f | 362 | case HELP_GET: |
2a8b84b7 AS |
363 | return (gettext("\tget [-Hp] [-o \"all\" | field[,...]] " |
364 | "<\"all\" | property[,...]> <pool> ...\n")); | |
34dc7c2f BB |
365 | case HELP_SET: |
366 | return (gettext("\tset <property=value> <pool> \n")); | |
428870ff | 367 | case HELP_SPLIT: |
b5256303 | 368 | return (gettext("\tsplit [-gLnPl] [-R altroot] [-o mntopts]\n" |
428870ff BB |
369 | "\t [-o property=value] <pool> <newpool> " |
370 | "[<device> ...]\n")); | |
3541dc6d GA |
371 | case HELP_REGUID: |
372 | return (gettext("\treguid <pool>\n")); | |
bec1067d AP |
373 | case HELP_SYNC: |
374 | return (gettext("\tsync [pool] ...\n")); | |
34dc7c2f BB |
375 | } |
376 | ||
377 | abort(); | |
378 | /* NOTREACHED */ | |
379 | } | |
380 | ||
381 | ||
382 | /* | |
383 | * Callback routine that will print out a pool property value. | |
384 | */ | |
385 | static int | |
386 | print_prop_cb(int prop, void *cb) | |
387 | { | |
388 | FILE *fp = cb; | |
389 | ||
428870ff | 390 | (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop)); |
34dc7c2f BB |
391 | |
392 | if (zpool_prop_readonly(prop)) | |
393 | (void) fprintf(fp, " NO "); | |
394 | else | |
428870ff | 395 | (void) fprintf(fp, " YES "); |
34dc7c2f BB |
396 | |
397 | if (zpool_prop_values(prop) == NULL) | |
398 | (void) fprintf(fp, "-\n"); | |
399 | else | |
400 | (void) fprintf(fp, "%s\n", zpool_prop_values(prop)); | |
401 | ||
402 | return (ZPROP_CONT); | |
403 | } | |
404 | ||
405 | /* | |
406 | * Display usage message. If we're inside a command, display only the usage for | |
407 | * that command. Otherwise, iterate over the entire command table and display | |
408 | * a complete usage message. | |
409 | */ | |
410 | void | |
411 | usage(boolean_t requested) | |
412 | { | |
413 | FILE *fp = requested ? stdout : stderr; | |
414 | ||
415 | if (current_command == NULL) { | |
416 | int i; | |
417 | ||
418 | (void) fprintf(fp, gettext("usage: zpool command args ...\n")); | |
419 | (void) fprintf(fp, | |
420 | gettext("where 'command' is one of the following:\n\n")); | |
421 | ||
422 | for (i = 0; i < NCOMMAND; i++) { | |
423 | if (command_table[i].name == NULL) | |
424 | (void) fprintf(fp, "\n"); | |
425 | else | |
426 | (void) fprintf(fp, "%s", | |
427 | get_usage(command_table[i].usage)); | |
428 | } | |
429 | } else { | |
430 | (void) fprintf(fp, gettext("usage:\n")); | |
431 | (void) fprintf(fp, "%s", get_usage(current_command->usage)); | |
432 | } | |
433 | ||
434 | if (current_command != NULL && | |
435 | ((strcmp(current_command->name, "set") == 0) || | |
436 | (strcmp(current_command->name, "get") == 0) || | |
437 | (strcmp(current_command->name, "list") == 0))) { | |
438 | ||
439 | (void) fprintf(fp, | |
440 | gettext("\nthe following properties are supported:\n")); | |
441 | ||
428870ff | 442 | (void) fprintf(fp, "\n\t%-15s %s %s\n\n", |
34dc7c2f BB |
443 | "PROPERTY", "EDIT", "VALUES"); |
444 | ||
445 | /* Iterate over all properties */ | |
446 | (void) zprop_iter(print_prop_cb, fp, B_FALSE, B_TRUE, | |
447 | ZFS_TYPE_POOL); | |
9ae529ec CS |
448 | |
449 | (void) fprintf(fp, "\t%-15s ", "feature@..."); | |
450 | (void) fprintf(fp, "YES disabled | enabled | active\n"); | |
451 | ||
452 | (void) fprintf(fp, gettext("\nThe feature@ properties must be " | |
453 | "appended with a feature name.\nSee zpool-features(5).\n")); | |
34dc7c2f BB |
454 | } |
455 | ||
456 | /* | |
457 | * See comments at end of main(). | |
458 | */ | |
459 | if (getenv("ZFS_ABORT") != NULL) { | |
460 | (void) printf("dumping core by request\n"); | |
461 | abort(); | |
462 | } | |
463 | ||
464 | exit(requested ? 0 : 2); | |
465 | } | |
466 | ||
467 | void | |
468 | print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent, | |
d2f3e292 | 469 | boolean_t print_logs, int name_flags) |
34dc7c2f BB |
470 | { |
471 | nvlist_t **child; | |
472 | uint_t c, children; | |
473 | char *vname; | |
474 | ||
475 | if (name != NULL) | |
476 | (void) printf("\t%*s%s\n", indent, "", name); | |
477 | ||
478 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
479 | &child, &children) != 0) | |
480 | return; | |
481 | ||
482 | for (c = 0; c < children; c++) { | |
483 | uint64_t is_log = B_FALSE; | |
484 | ||
485 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
486 | &is_log); | |
487 | if ((is_log && !print_logs) || (!is_log && print_logs)) | |
488 | continue; | |
489 | ||
d2f3e292 | 490 | vname = zpool_vdev_name(g_zfs, zhp, child[c], name_flags); |
34dc7c2f | 491 | print_vdev_tree(zhp, vname, child[c], indent + 2, |
d2f3e292 | 492 | B_FALSE, name_flags); |
34dc7c2f BB |
493 | free(vname); |
494 | } | |
495 | } | |
496 | ||
b9b24bb4 CS |
497 | static boolean_t |
498 | prop_list_contains_feature(nvlist_t *proplist) | |
499 | { | |
500 | nvpair_t *nvp; | |
501 | for (nvp = nvlist_next_nvpair(proplist, NULL); NULL != nvp; | |
502 | nvp = nvlist_next_nvpair(proplist, nvp)) { | |
503 | if (zpool_prop_feature(nvpair_name(nvp))) | |
504 | return (B_TRUE); | |
505 | } | |
506 | return (B_FALSE); | |
507 | } | |
508 | ||
34dc7c2f BB |
509 | /* |
510 | * Add a property pair (name, string-value) into a property nvlist. | |
511 | */ | |
512 | static int | |
b128c09f BB |
513 | add_prop_list(const char *propname, char *propval, nvlist_t **props, |
514 | boolean_t poolprop) | |
34dc7c2f | 515 | { |
31864e3d | 516 | zpool_prop_t prop = ZPOOL_PROP_INVAL; |
b128c09f | 517 | zfs_prop_t fprop; |
34dc7c2f | 518 | nvlist_t *proplist; |
b128c09f BB |
519 | const char *normnm; |
520 | char *strval; | |
34dc7c2f BB |
521 | |
522 | if (*props == NULL && | |
523 | nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) { | |
524 | (void) fprintf(stderr, | |
525 | gettext("internal error: out of memory\n")); | |
526 | return (1); | |
527 | } | |
528 | ||
529 | proplist = *props; | |
530 | ||
b128c09f | 531 | if (poolprop) { |
b9b24bb4 CS |
532 | const char *vname = zpool_prop_to_name(ZPOOL_PROP_VERSION); |
533 | ||
31864e3d | 534 | if ((prop = zpool_name_to_prop(propname)) == ZPOOL_PROP_INVAL && |
9ae529ec | 535 | !zpool_prop_feature(propname)) { |
b128c09f BB |
536 | (void) fprintf(stderr, gettext("property '%s' is " |
537 | "not a valid pool property\n"), propname); | |
538 | return (2); | |
539 | } | |
b9b24bb4 CS |
540 | |
541 | /* | |
542 | * feature@ properties and version should not be specified | |
543 | * at the same time. | |
544 | */ | |
31864e3d | 545 | if ((prop == ZPOOL_PROP_INVAL && zpool_prop_feature(propname) && |
b9b24bb4 CS |
546 | nvlist_exists(proplist, vname)) || |
547 | (prop == ZPOOL_PROP_VERSION && | |
548 | prop_list_contains_feature(proplist))) { | |
549 | (void) fprintf(stderr, gettext("'feature@' and " | |
550 | "'version' properties cannot be specified " | |
551 | "together\n")); | |
552 | return (2); | |
553 | } | |
554 | ||
555 | ||
9ae529ec CS |
556 | if (zpool_prop_feature(propname)) |
557 | normnm = propname; | |
558 | else | |
559 | normnm = zpool_prop_to_name(prop); | |
b128c09f | 560 | } else { |
9babb374 BB |
561 | if ((fprop = zfs_name_to_prop(propname)) != ZPROP_INVAL) { |
562 | normnm = zfs_prop_to_name(fprop); | |
563 | } else { | |
564 | normnm = propname; | |
b128c09f | 565 | } |
34dc7c2f BB |
566 | } |
567 | ||
b128c09f BB |
568 | if (nvlist_lookup_string(proplist, normnm, &strval) == 0 && |
569 | prop != ZPOOL_PROP_CACHEFILE) { | |
34dc7c2f BB |
570 | (void) fprintf(stderr, gettext("property '%s' " |
571 | "specified multiple times\n"), propname); | |
572 | return (2); | |
573 | } | |
574 | ||
b128c09f | 575 | if (nvlist_add_string(proplist, normnm, propval) != 0) { |
34dc7c2f BB |
576 | (void) fprintf(stderr, gettext("internal " |
577 | "error: out of memory\n")); | |
578 | return (1); | |
579 | } | |
580 | ||
581 | return (0); | |
582 | } | |
583 | ||
2f3ec900 RY |
584 | /* |
585 | * Set a default property pair (name, string-value) in a property nvlist | |
586 | */ | |
587 | static int | |
588 | add_prop_list_default(const char *propname, char *propval, nvlist_t **props, | |
589 | boolean_t poolprop) | |
590 | { | |
591 | char *pval; | |
592 | ||
593 | if (nvlist_lookup_string(*props, propname, &pval) == 0) | |
594 | return (0); | |
595 | ||
596 | return (add_prop_list(propname, propval, props, B_TRUE)); | |
597 | } | |
598 | ||
34dc7c2f | 599 | /* |
a77f29f9 | 600 | * zpool add [-fgLnP] [-o property=value] <pool> <vdev> ... |
34dc7c2f BB |
601 | * |
602 | * -f Force addition of devices, even if they appear in use | |
d2f3e292 RY |
603 | * -g Display guid for individual vdev name. |
604 | * -L Follow links when resolving vdev path name. | |
34dc7c2f BB |
605 | * -n Do not add the devices, but display the resulting layout if |
606 | * they were to be added. | |
df831108 | 607 | * -o Set property=value. |
a77f29f9 | 608 | * -P Display full path for vdev name. |
34dc7c2f BB |
609 | * |
610 | * Adds the given vdevs to 'pool'. As with create, the bulk of this work is | |
611 | * handled by get_vdev_spec(), which constructs the nvlist needed to pass to | |
612 | * libzfs. | |
613 | */ | |
614 | int | |
615 | zpool_do_add(int argc, char **argv) | |
616 | { | |
617 | boolean_t force = B_FALSE; | |
618 | boolean_t dryrun = B_FALSE; | |
d2f3e292 | 619 | int name_flags = 0; |
34dc7c2f BB |
620 | int c; |
621 | nvlist_t *nvroot; | |
622 | char *poolname; | |
623 | int ret; | |
624 | zpool_handle_t *zhp; | |
625 | nvlist_t *config; | |
df831108 CP |
626 | nvlist_t *props = NULL; |
627 | char *propval; | |
34dc7c2f BB |
628 | |
629 | /* check options */ | |
a77f29f9 | 630 | while ((c = getopt(argc, argv, "fgLno:P")) != -1) { |
34dc7c2f BB |
631 | switch (c) { |
632 | case 'f': | |
633 | force = B_TRUE; | |
634 | break; | |
d2f3e292 RY |
635 | case 'g': |
636 | name_flags |= VDEV_NAME_GUID; | |
637 | break; | |
638 | case 'L': | |
639 | name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
640 | break; | |
34dc7c2f BB |
641 | case 'n': |
642 | dryrun = B_TRUE; | |
643 | break; | |
df831108 CP |
644 | case 'o': |
645 | if ((propval = strchr(optarg, '=')) == NULL) { | |
646 | (void) fprintf(stderr, gettext("missing " | |
647 | "'=' for -o option\n")); | |
648 | usage(B_FALSE); | |
649 | } | |
650 | *propval = '\0'; | |
651 | propval++; | |
652 | ||
653 | if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) || | |
654 | (add_prop_list(optarg, propval, &props, B_TRUE))) | |
655 | usage(B_FALSE); | |
656 | break; | |
a77f29f9 | 657 | case 'P': |
d2f3e292 RY |
658 | name_flags |= VDEV_NAME_PATH; |
659 | break; | |
34dc7c2f BB |
660 | case '?': |
661 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
662 | optopt); | |
663 | usage(B_FALSE); | |
664 | } | |
665 | } | |
666 | ||
667 | argc -= optind; | |
668 | argv += optind; | |
669 | ||
670 | /* get pool name and check number of arguments */ | |
671 | if (argc < 1) { | |
672 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
673 | usage(B_FALSE); | |
674 | } | |
675 | if (argc < 2) { | |
676 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
677 | usage(B_FALSE); | |
678 | } | |
679 | ||
680 | poolname = argv[0]; | |
681 | ||
682 | argc--; | |
683 | argv++; | |
684 | ||
685 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
686 | return (1); | |
687 | ||
688 | if ((config = zpool_get_config(zhp, NULL)) == NULL) { | |
689 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
690 | poolname); | |
691 | zpool_close(zhp); | |
692 | return (1); | |
693 | } | |
694 | ||
dddef7d6 | 695 | /* unless manually specified use "ashift" pool property (if set) */ |
696 | if (!nvlist_exists(props, ZPOOL_CONFIG_ASHIFT)) { | |
697 | int intval; | |
698 | zprop_source_t src; | |
699 | char strval[ZPOOL_MAXPROPLEN]; | |
700 | ||
701 | intval = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, &src); | |
702 | if (src != ZPROP_SRC_DEFAULT) { | |
703 | (void) sprintf(strval, "%" PRId32, intval); | |
704 | verify(add_prop_list(ZPOOL_CONFIG_ASHIFT, strval, | |
705 | &props, B_TRUE) == 0); | |
706 | } | |
707 | } | |
708 | ||
34dc7c2f | 709 | /* pass off to get_vdev_spec for processing */ |
df831108 | 710 | nvroot = make_root_vdev(zhp, props, force, !force, B_FALSE, dryrun, |
b128c09f | 711 | argc, argv); |
34dc7c2f BB |
712 | if (nvroot == NULL) { |
713 | zpool_close(zhp); | |
714 | return (1); | |
715 | } | |
716 | ||
717 | if (dryrun) { | |
718 | nvlist_t *poolnvroot; | |
e02b533e TC |
719 | nvlist_t **l2child; |
720 | uint_t l2children, c; | |
721 | char *vname; | |
722 | boolean_t hadcache = B_FALSE; | |
34dc7c2f BB |
723 | |
724 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
725 | &poolnvroot) == 0); | |
726 | ||
727 | (void) printf(gettext("would update '%s' to the following " | |
728 | "configuration:\n"), zpool_get_name(zhp)); | |
729 | ||
730 | /* print original main pool and new tree */ | |
d2f3e292 RY |
731 | print_vdev_tree(zhp, poolname, poolnvroot, 0, B_FALSE, |
732 | name_flags); | |
733 | print_vdev_tree(zhp, NULL, nvroot, 0, B_FALSE, name_flags); | |
34dc7c2f BB |
734 | |
735 | /* Do the same for the logs */ | |
736 | if (num_logs(poolnvroot) > 0) { | |
d2f3e292 RY |
737 | print_vdev_tree(zhp, "logs", poolnvroot, 0, B_TRUE, |
738 | name_flags); | |
739 | print_vdev_tree(zhp, NULL, nvroot, 0, B_TRUE, | |
740 | name_flags); | |
34dc7c2f | 741 | } else if (num_logs(nvroot) > 0) { |
d2f3e292 RY |
742 | print_vdev_tree(zhp, "logs", nvroot, 0, B_TRUE, |
743 | name_flags); | |
34dc7c2f BB |
744 | } |
745 | ||
e02b533e TC |
746 | /* Do the same for the caches */ |
747 | if (nvlist_lookup_nvlist_array(poolnvroot, ZPOOL_CONFIG_L2CACHE, | |
748 | &l2child, &l2children) == 0 && l2children) { | |
749 | hadcache = B_TRUE; | |
750 | (void) printf(gettext("\tcache\n")); | |
751 | for (c = 0; c < l2children; c++) { | |
752 | vname = zpool_vdev_name(g_zfs, NULL, | |
d2f3e292 | 753 | l2child[c], name_flags); |
e02b533e TC |
754 | (void) printf("\t %s\n", vname); |
755 | free(vname); | |
756 | } | |
757 | } | |
758 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, | |
759 | &l2child, &l2children) == 0 && l2children) { | |
760 | if (!hadcache) | |
761 | (void) printf(gettext("\tcache\n")); | |
762 | for (c = 0; c < l2children; c++) { | |
763 | vname = zpool_vdev_name(g_zfs, NULL, | |
d2f3e292 | 764 | l2child[c], name_flags); |
e02b533e TC |
765 | (void) printf("\t %s\n", vname); |
766 | free(vname); | |
767 | } | |
768 | } | |
769 | ||
34dc7c2f BB |
770 | ret = 0; |
771 | } else { | |
772 | ret = (zpool_add(zhp, nvroot) != 0); | |
773 | } | |
774 | ||
df831108 | 775 | nvlist_free(props); |
34dc7c2f BB |
776 | nvlist_free(nvroot); |
777 | zpool_close(zhp); | |
778 | ||
779 | return (ret); | |
780 | } | |
781 | ||
782 | /* | |
428870ff | 783 | * zpool remove <pool> <vdev> ... |
34dc7c2f | 784 | * |
428870ff BB |
785 | * Removes the given vdev from the pool. Currently, this supports removing |
786 | * spares, cache, and log devices from the pool. | |
34dc7c2f BB |
787 | */ |
788 | int | |
789 | zpool_do_remove(int argc, char **argv) | |
790 | { | |
791 | char *poolname; | |
792 | int i, ret = 0; | |
884385a0 | 793 | zpool_handle_t *zhp = NULL; |
34dc7c2f BB |
794 | |
795 | argc--; | |
796 | argv++; | |
797 | ||
798 | /* get pool name and check number of arguments */ | |
799 | if (argc < 1) { | |
800 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
801 | usage(B_FALSE); | |
802 | } | |
803 | if (argc < 2) { | |
804 | (void) fprintf(stderr, gettext("missing device\n")); | |
805 | usage(B_FALSE); | |
806 | } | |
807 | ||
808 | poolname = argv[0]; | |
809 | ||
810 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
811 | return (1); | |
812 | ||
813 | for (i = 1; i < argc; i++) { | |
814 | if (zpool_vdev_remove(zhp, argv[i]) != 0) | |
815 | ret = 1; | |
816 | } | |
884385a0 | 817 | zpool_close(zhp); |
34dc7c2f BB |
818 | |
819 | return (ret); | |
820 | } | |
821 | ||
131cc95c | 822 | /* |
dbb38f66 YP |
823 | * zpool labelclear [-f] <vdev> |
824 | * | |
825 | * -f Force clearing the label for the vdevs which are members of | |
826 | * the exported or foreign pools. | |
131cc95c DK |
827 | * |
828 | * Verifies that the vdev is not active and zeros out the label information | |
829 | * on the device. | |
830 | */ | |
831 | int | |
832 | zpool_do_labelclear(int argc, char **argv) | |
833 | { | |
dbb38f66 YP |
834 | char vdev[MAXPATHLEN]; |
835 | char *name = NULL; | |
836 | struct stat st; | |
131cc95c | 837 | int c, fd = -1, ret = 0; |
dbb38f66 | 838 | nvlist_t *config; |
131cc95c DK |
839 | pool_state_t state; |
840 | boolean_t inuse = B_FALSE; | |
841 | boolean_t force = B_FALSE; | |
842 | ||
843 | /* check options */ | |
844 | while ((c = getopt(argc, argv, "f")) != -1) { | |
845 | switch (c) { | |
846 | case 'f': | |
847 | force = B_TRUE; | |
848 | break; | |
849 | default: | |
850 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
851 | optopt); | |
852 | usage(B_FALSE); | |
853 | } | |
854 | } | |
855 | ||
856 | argc -= optind; | |
857 | argv += optind; | |
858 | ||
859 | /* get vdev name */ | |
860 | if (argc < 1) { | |
dbb38f66 YP |
861 | (void) fprintf(stderr, gettext("missing vdev name\n")); |
862 | usage(B_FALSE); | |
863 | } | |
864 | if (argc > 1) { | |
865 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
131cc95c DK |
866 | usage(B_FALSE); |
867 | } | |
868 | ||
dbb38f66 YP |
869 | /* |
870 | * Check if we were given absolute path and use it as is. | |
871 | * Otherwise if the provided vdev name doesn't point to a file, | |
872 | * try prepending expected disk paths and partition numbers. | |
873 | */ | |
874 | (void) strlcpy(vdev, argv[0], sizeof (vdev)); | |
875 | if (vdev[0] != '/' && stat(vdev, &st) != 0) { | |
876 | int error; | |
877 | ||
878 | error = zfs_resolve_shortname(argv[0], vdev, MAXPATHLEN); | |
879 | if (error == 0 && zfs_dev_is_whole_disk(vdev)) { | |
880 | if (zfs_append_partition(vdev, MAXPATHLEN) == -1) | |
881 | error = ENOENT; | |
882 | } | |
883 | ||
884 | if (error || (stat(vdev, &st) != 0)) { | |
885 | (void) fprintf(stderr, gettext( | |
886 | "failed to find device %s, try specifying absolute " | |
887 | "path instead\n"), argv[0]); | |
888 | return (1); | |
889 | } | |
131cc95c DK |
890 | } |
891 | ||
dbb38f66 YP |
892 | if ((fd = open(vdev, O_RDWR)) < 0) { |
893 | (void) fprintf(stderr, gettext("failed to open %s: %s\n"), | |
894 | vdev, strerror(errno)); | |
895 | return (1); | |
896 | } | |
131cc95c | 897 | |
a167aa7c GDN |
898 | if (ioctl(fd, BLKFLSBUF) != 0) |
899 | (void) fprintf(stderr, gettext("failed to invalidate " | |
900 | "cache for %s: %s\n"), vdev, strerror(errno)); | |
901 | ||
dbb38f66 | 902 | if (zpool_read_label(fd, &config, NULL) != 0 || config == NULL) { |
131cc95c | 903 | (void) fprintf(stderr, |
dbb38f66 | 904 | gettext("failed to check state for %s\n"), vdev); |
c721ba43 TH |
905 | ret = 1; |
906 | goto errout; | |
dbb38f66 YP |
907 | } |
908 | nvlist_free(config); | |
131cc95c | 909 | |
dbb38f66 YP |
910 | ret = zpool_in_use(g_zfs, fd, &state, &name, &inuse); |
911 | if (ret != 0) { | |
912 | (void) fprintf(stderr, | |
913 | gettext("failed to check state for %s\n"), vdev); | |
c721ba43 TH |
914 | ret = 1; |
915 | goto errout; | |
131cc95c DK |
916 | } |
917 | ||
dbb38f66 YP |
918 | if (!inuse) |
919 | goto wipe_label; | |
920 | ||
921 | switch (state) { | |
922 | default: | |
923 | case POOL_STATE_ACTIVE: | |
924 | case POOL_STATE_SPARE: | |
925 | case POOL_STATE_L2CACHE: | |
926 | (void) fprintf(stderr, gettext( | |
927 | "%s is a member (%s) of pool \"%s\"\n"), | |
928 | vdev, zpool_pool_state_to_name(state), name); | |
929 | ret = 1; | |
930 | goto errout; | |
131cc95c | 931 | |
dbb38f66 YP |
932 | case POOL_STATE_EXPORTED: |
933 | if (force) | |
131cc95c | 934 | break; |
dbb38f66 YP |
935 | (void) fprintf(stderr, gettext( |
936 | "use '-f' to override the following error:\n" | |
937 | "%s is a member of exported pool \"%s\"\n"), | |
938 | vdev, name); | |
939 | ret = 1; | |
940 | goto errout; | |
941 | ||
942 | case POOL_STATE_POTENTIALLY_ACTIVE: | |
943 | if (force) | |
944 | break; | |
945 | (void) fprintf(stderr, gettext( | |
946 | "use '-f' to override the following error:\n" | |
947 | "%s is a member of potentially active pool \"%s\"\n"), | |
948 | vdev, name); | |
949 | ret = 1; | |
950 | goto errout; | |
951 | ||
952 | case POOL_STATE_DESTROYED: | |
953 | /* inuse should never be set for a destroyed pool */ | |
954 | assert(0); | |
955 | break; | |
131cc95c DK |
956 | } |
957 | ||
958 | wipe_label: | |
dbb38f66 YP |
959 | ret = zpool_clear_label(fd); |
960 | if (ret != 0) { | |
131cc95c | 961 | (void) fprintf(stderr, |
dbb38f66 | 962 | gettext("failed to clear label for %s\n"), vdev); |
131cc95c DK |
963 | } |
964 | ||
965 | errout: | |
dbb38f66 YP |
966 | free(name); |
967 | (void) close(fd); | |
131cc95c DK |
968 | |
969 | return (ret); | |
970 | } | |
971 | ||
34dc7c2f | 972 | /* |
9ae529ec | 973 | * zpool create [-fnd] [-o property=value] ... |
b128c09f BB |
974 | * [-O file-system-property=value] ... |
975 | * [-R root] [-m mountpoint] <pool> <dev> ... | |
34dc7c2f BB |
976 | * |
977 | * -f Force creation, even if devices appear in use | |
978 | * -n Do not create the pool, but display the resulting layout if it | |
979 | * were to be created. | |
980 | * -R Create a pool under an alternate root | |
981 | * -m Set default mountpoint for the root dataset. By default it's | |
9ae529ec | 982 | * '/<pool>' |
34dc7c2f | 983 | * -o Set property=value. |
e4010f27 | 984 | * -o Set feature@feature=enabled|disabled. |
9ae529ec CS |
985 | * -d Don't automatically enable all supported pool features |
986 | * (individual features can be enabled with -o). | |
b128c09f | 987 | * -O Set fsproperty=value in the pool's root file system |
34dc7c2f BB |
988 | * |
989 | * Creates the named pool according to the given vdev specification. The | |
990 | * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once | |
991 | * we get the nvlist back from get_vdev_spec(), we either print out the contents | |
992 | * (if '-n' was specified), or pass it to libzfs to do the creation. | |
993 | */ | |
994 | int | |
995 | zpool_do_create(int argc, char **argv) | |
996 | { | |
997 | boolean_t force = B_FALSE; | |
998 | boolean_t dryrun = B_FALSE; | |
9ae529ec | 999 | boolean_t enable_all_pool_feat = B_TRUE; |
34dc7c2f BB |
1000 | int c; |
1001 | nvlist_t *nvroot = NULL; | |
1002 | char *poolname; | |
023bbe6f | 1003 | char *tname = NULL; |
34dc7c2f BB |
1004 | int ret = 1; |
1005 | char *altroot = NULL; | |
1006 | char *mountpoint = NULL; | |
b128c09f | 1007 | nvlist_t *fsprops = NULL; |
34dc7c2f BB |
1008 | nvlist_t *props = NULL; |
1009 | char *propval; | |
1010 | ||
1011 | /* check options */ | |
83e9986f | 1012 | while ((c = getopt(argc, argv, ":fndR:m:o:O:t:")) != -1) { |
34dc7c2f BB |
1013 | switch (c) { |
1014 | case 'f': | |
1015 | force = B_TRUE; | |
1016 | break; | |
1017 | case 'n': | |
1018 | dryrun = B_TRUE; | |
1019 | break; | |
9ae529ec CS |
1020 | case 'd': |
1021 | enable_all_pool_feat = B_FALSE; | |
1022 | break; | |
34dc7c2f BB |
1023 | case 'R': |
1024 | altroot = optarg; | |
1025 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 1026 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f | 1027 | goto errout; |
2f3ec900 | 1028 | if (add_prop_list_default(zpool_prop_to_name( |
b128c09f | 1029 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
1030 | goto errout; |
1031 | break; | |
1032 | case 'm': | |
7bc7f250 | 1033 | /* Equivalent to -O mountpoint=optarg */ |
34dc7c2f BB |
1034 | mountpoint = optarg; |
1035 | break; | |
1036 | case 'o': | |
1037 | if ((propval = strchr(optarg, '=')) == NULL) { | |
1038 | (void) fprintf(stderr, gettext("missing " | |
1039 | "'=' for -o option\n")); | |
1040 | goto errout; | |
1041 | } | |
1042 | *propval = '\0'; | |
1043 | propval++; | |
1044 | ||
b128c09f BB |
1045 | if (add_prop_list(optarg, propval, &props, B_TRUE)) |
1046 | goto errout; | |
9ae529ec CS |
1047 | |
1048 | /* | |
1049 | * If the user is creating a pool that doesn't support | |
1050 | * feature flags, don't enable any features. | |
1051 | */ | |
1052 | if (zpool_name_to_prop(optarg) == ZPOOL_PROP_VERSION) { | |
1053 | char *end; | |
1054 | u_longlong_t ver; | |
1055 | ||
1056 | ver = strtoull(propval, &end, 10); | |
1057 | if (*end == '\0' && | |
1058 | ver < SPA_VERSION_FEATURES) { | |
1059 | enable_all_pool_feat = B_FALSE; | |
1060 | } | |
1061 | } | |
3ac2794c BB |
1062 | if (zpool_name_to_prop(optarg) == ZPOOL_PROP_ALTROOT) |
1063 | altroot = propval; | |
b128c09f BB |
1064 | break; |
1065 | case 'O': | |
1066 | if ((propval = strchr(optarg, '=')) == NULL) { | |
1067 | (void) fprintf(stderr, gettext("missing " | |
1068 | "'=' for -O option\n")); | |
1069 | goto errout; | |
1070 | } | |
1071 | *propval = '\0'; | |
1072 | propval++; | |
1073 | ||
7bc7f250 WA |
1074 | /* |
1075 | * Mountpoints are checked and then added later. | |
1076 | * Uniquely among properties, they can be specified | |
1077 | * more than once, to avoid conflict with -m. | |
1078 | */ | |
1079 | if (0 == strcmp(optarg, | |
1080 | zfs_prop_to_name(ZFS_PROP_MOUNTPOINT))) { | |
1081 | mountpoint = propval; | |
1082 | } else if (add_prop_list(optarg, propval, &fsprops, | |
1083 | B_FALSE)) { | |
34dc7c2f | 1084 | goto errout; |
7bc7f250 | 1085 | } |
34dc7c2f | 1086 | break; |
83e9986f RY |
1087 | case 't': |
1088 | /* | |
1089 | * Sanity check temporary pool name. | |
1090 | */ | |
1091 | if (strchr(optarg, '/') != NULL) { | |
1092 | (void) fprintf(stderr, gettext("cannot create " | |
1093 | "'%s': invalid character '/' in temporary " | |
1094 | "name\n"), optarg); | |
1095 | (void) fprintf(stderr, gettext("use 'zfs " | |
1096 | "create' to create a dataset\n")); | |
1097 | goto errout; | |
1098 | } | |
1099 | ||
1100 | if (add_prop_list(zpool_prop_to_name( | |
1101 | ZPOOL_PROP_TNAME), optarg, &props, B_TRUE)) | |
1102 | goto errout; | |
1103 | if (add_prop_list_default(zpool_prop_to_name( | |
1104 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) | |
1105 | goto errout; | |
023bbe6f | 1106 | tname = optarg; |
83e9986f | 1107 | break; |
34dc7c2f BB |
1108 | case ':': |
1109 | (void) fprintf(stderr, gettext("missing argument for " | |
1110 | "'%c' option\n"), optopt); | |
1111 | goto badusage; | |
1112 | case '?': | |
1113 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1114 | optopt); | |
1115 | goto badusage; | |
1116 | } | |
1117 | } | |
1118 | ||
1119 | argc -= optind; | |
1120 | argv += optind; | |
1121 | ||
1122 | /* get pool name and check number of arguments */ | |
1123 | if (argc < 1) { | |
1124 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
1125 | goto badusage; | |
1126 | } | |
1127 | if (argc < 2) { | |
1128 | (void) fprintf(stderr, gettext("missing vdev specification\n")); | |
1129 | goto badusage; | |
1130 | } | |
1131 | ||
1132 | poolname = argv[0]; | |
1133 | ||
1134 | /* | |
1135 | * As a special case, check for use of '/' in the name, and direct the | |
1136 | * user to use 'zfs create' instead. | |
1137 | */ | |
1138 | if (strchr(poolname, '/') != NULL) { | |
1139 | (void) fprintf(stderr, gettext("cannot create '%s': invalid " | |
1140 | "character '/' in pool name\n"), poolname); | |
1141 | (void) fprintf(stderr, gettext("use 'zfs create' to " | |
1142 | "create a dataset\n")); | |
1143 | goto errout; | |
1144 | } | |
1145 | ||
1146 | /* pass off to get_vdev_spec for bulk processing */ | |
df30f566 | 1147 | nvroot = make_root_vdev(NULL, props, force, !force, B_FALSE, dryrun, |
b128c09f | 1148 | argc - 1, argv + 1); |
34dc7c2f | 1149 | if (nvroot == NULL) |
b128c09f | 1150 | goto errout; |
34dc7c2f BB |
1151 | |
1152 | /* make_root_vdev() allows 0 toplevel children if there are spares */ | |
1153 | if (!zfs_allocatable_devs(nvroot)) { | |
1154 | (void) fprintf(stderr, gettext("invalid vdev " | |
1155 | "specification: at least one toplevel vdev must be " | |
1156 | "specified\n")); | |
1157 | goto errout; | |
1158 | } | |
1159 | ||
34dc7c2f BB |
1160 | if (altroot != NULL && altroot[0] != '/') { |
1161 | (void) fprintf(stderr, gettext("invalid alternate root '%s': " | |
1162 | "must be an absolute path\n"), altroot); | |
1163 | goto errout; | |
1164 | } | |
1165 | ||
1166 | /* | |
1167 | * Check the validity of the mountpoint and direct the user to use the | |
1168 | * '-m' mountpoint option if it looks like its in use. | |
1169 | */ | |
1170 | if (mountpoint == NULL || | |
1171 | (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 && | |
1172 | strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0)) { | |
1173 | char buf[MAXPATHLEN]; | |
1174 | DIR *dirp; | |
1175 | ||
1176 | if (mountpoint && mountpoint[0] != '/') { | |
1177 | (void) fprintf(stderr, gettext("invalid mountpoint " | |
1178 | "'%s': must be an absolute path, 'legacy', or " | |
1179 | "'none'\n"), mountpoint); | |
1180 | goto errout; | |
1181 | } | |
1182 | ||
1183 | if (mountpoint == NULL) { | |
1184 | if (altroot != NULL) | |
1185 | (void) snprintf(buf, sizeof (buf), "%s/%s", | |
1186 | altroot, poolname); | |
1187 | else | |
1188 | (void) snprintf(buf, sizeof (buf), "/%s", | |
1189 | poolname); | |
1190 | } else { | |
1191 | if (altroot != NULL) | |
1192 | (void) snprintf(buf, sizeof (buf), "%s%s", | |
1193 | altroot, mountpoint); | |
1194 | else | |
1195 | (void) snprintf(buf, sizeof (buf), "%s", | |
1196 | mountpoint); | |
1197 | } | |
1198 | ||
1199 | if ((dirp = opendir(buf)) == NULL && errno != ENOENT) { | |
1200 | (void) fprintf(stderr, gettext("mountpoint '%s' : " | |
1201 | "%s\n"), buf, strerror(errno)); | |
1202 | (void) fprintf(stderr, gettext("use '-m' " | |
1203 | "option to provide a different default\n")); | |
1204 | goto errout; | |
1205 | } else if (dirp) { | |
1206 | int count = 0; | |
1207 | ||
1208 | while (count < 3 && readdir(dirp) != NULL) | |
1209 | count++; | |
1210 | (void) closedir(dirp); | |
1211 | ||
1212 | if (count > 2) { | |
1213 | (void) fprintf(stderr, gettext("mountpoint " | |
1214 | "'%s' exists and is not empty\n"), buf); | |
1215 | (void) fprintf(stderr, gettext("use '-m' " | |
1216 | "option to provide a " | |
1217 | "different default\n")); | |
1218 | goto errout; | |
1219 | } | |
1220 | } | |
1221 | } | |
1222 | ||
7bc7f250 WA |
1223 | /* |
1224 | * Now that the mountpoint's validity has been checked, ensure that | |
1225 | * the property is set appropriately prior to creating the pool. | |
1226 | */ | |
1227 | if (mountpoint != NULL) { | |
1228 | ret = add_prop_list(zfs_prop_to_name(ZFS_PROP_MOUNTPOINT), | |
1229 | mountpoint, &fsprops, B_FALSE); | |
1230 | if (ret != 0) | |
1231 | goto errout; | |
1232 | } | |
1233 | ||
1234 | ret = 1; | |
34dc7c2f BB |
1235 | if (dryrun) { |
1236 | /* | |
1237 | * For a dry run invocation, print out a basic message and run | |
1238 | * through all the vdevs in the list and print out in an | |
1239 | * appropriate hierarchy. | |
1240 | */ | |
1241 | (void) printf(gettext("would create '%s' with the " | |
1242 | "following layout:\n\n"), poolname); | |
1243 | ||
d2f3e292 | 1244 | print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE, 0); |
34dc7c2f | 1245 | if (num_logs(nvroot) > 0) |
d2f3e292 | 1246 | print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE, 0); |
34dc7c2f BB |
1247 | |
1248 | ret = 0; | |
1249 | } else { | |
1250 | /* | |
1251 | * Hand off to libzfs. | |
1252 | */ | |
e4010f27 | 1253 | spa_feature_t i; |
1254 | for (i = 0; i < SPA_FEATURES; i++) { | |
1255 | char propname[MAXPATHLEN]; | |
1256 | char *propval; | |
1257 | zfeature_info_t *feat = &spa_feature_table[i]; | |
9ae529ec | 1258 | |
e4010f27 | 1259 | (void) snprintf(propname, sizeof (propname), |
1260 | "feature@%s", feat->fi_uname); | |
1261 | ||
1262 | /* | |
1263 | * Only features contained in props will be enabled: | |
1264 | * remove from the nvlist every ZFS_FEATURE_DISABLED | |
1265 | * value and add every missing ZFS_FEATURE_ENABLED if | |
1266 | * enable_all_pool_feat is set. | |
1267 | */ | |
1268 | if (!nvlist_lookup_string(props, propname, &propval)) { | |
1269 | if (strcmp(propval, ZFS_FEATURE_DISABLED) == 0) | |
1270 | (void) nvlist_remove_all(props, | |
1271 | propname); | |
1272 | } else if (enable_all_pool_feat) { | |
7bc7f250 WA |
1273 | ret = add_prop_list(propname, |
1274 | ZFS_FEATURE_ENABLED, &props, B_TRUE); | |
1275 | if (ret != 0) | |
9ae529ec CS |
1276 | goto errout; |
1277 | } | |
1278 | } | |
7bc7f250 WA |
1279 | |
1280 | ret = 1; | |
b128c09f BB |
1281 | if (zpool_create(g_zfs, poolname, |
1282 | nvroot, props, fsprops) == 0) { | |
023bbe6f | 1283 | zfs_handle_t *pool = zfs_open(g_zfs, |
1284 | tname ? tname : poolname, ZFS_TYPE_FILESYSTEM); | |
34dc7c2f | 1285 | if (pool != NULL) { |
34dc7c2f BB |
1286 | if (zfs_mount(pool, NULL, 0) == 0) |
1287 | ret = zfs_shareall(pool); | |
1288 | zfs_close(pool); | |
1289 | } | |
1290 | } else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) { | |
1291 | (void) fprintf(stderr, gettext("pool name may have " | |
1292 | "been omitted\n")); | |
1293 | } | |
1294 | } | |
1295 | ||
1296 | errout: | |
1297 | nvlist_free(nvroot); | |
b128c09f | 1298 | nvlist_free(fsprops); |
34dc7c2f BB |
1299 | nvlist_free(props); |
1300 | return (ret); | |
1301 | badusage: | |
b128c09f | 1302 | nvlist_free(fsprops); |
34dc7c2f BB |
1303 | nvlist_free(props); |
1304 | usage(B_FALSE); | |
1305 | return (2); | |
1306 | } | |
1307 | ||
1308 | /* | |
1309 | * zpool destroy <pool> | |
1310 | * | |
1311 | * -f Forcefully unmount any datasets | |
1312 | * | |
1313 | * Destroy the given pool. Automatically unmounts any datasets in the pool. | |
1314 | */ | |
1315 | int | |
1316 | zpool_do_destroy(int argc, char **argv) | |
1317 | { | |
1318 | boolean_t force = B_FALSE; | |
1319 | int c; | |
1320 | char *pool; | |
1321 | zpool_handle_t *zhp; | |
1322 | int ret; | |
1323 | ||
1324 | /* check options */ | |
1325 | while ((c = getopt(argc, argv, "f")) != -1) { | |
1326 | switch (c) { | |
1327 | case 'f': | |
1328 | force = B_TRUE; | |
1329 | break; | |
1330 | case '?': | |
1331 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1332 | optopt); | |
1333 | usage(B_FALSE); | |
1334 | } | |
1335 | } | |
1336 | ||
1337 | argc -= optind; | |
1338 | argv += optind; | |
1339 | ||
1340 | /* check arguments */ | |
1341 | if (argc < 1) { | |
1342 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
1343 | usage(B_FALSE); | |
1344 | } | |
1345 | if (argc > 1) { | |
1346 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1347 | usage(B_FALSE); | |
1348 | } | |
1349 | ||
1350 | pool = argv[0]; | |
1351 | ||
1352 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { | |
1353 | /* | |
1354 | * As a special case, check for use of '/' in the name, and | |
1355 | * direct the user to use 'zfs destroy' instead. | |
1356 | */ | |
1357 | if (strchr(pool, '/') != NULL) | |
1358 | (void) fprintf(stderr, gettext("use 'zfs destroy' to " | |
1359 | "destroy a dataset\n")); | |
1360 | return (1); | |
1361 | } | |
1362 | ||
1363 | if (zpool_disable_datasets(zhp, force) != 0) { | |
1364 | (void) fprintf(stderr, gettext("could not destroy '%s': " | |
1365 | "could not unmount datasets\n"), zpool_get_name(zhp)); | |
a425f5bf | 1366 | zpool_close(zhp); |
34dc7c2f BB |
1367 | return (1); |
1368 | } | |
1369 | ||
6f1ffb06 MA |
1370 | /* The history must be logged as part of the export */ |
1371 | log_history = B_FALSE; | |
1372 | ||
1373 | ret = (zpool_destroy(zhp, history_str) != 0); | |
34dc7c2f BB |
1374 | |
1375 | zpool_close(zhp); | |
1376 | ||
1377 | return (ret); | |
1378 | } | |
1379 | ||
859735c0 TF |
1380 | typedef struct export_cbdata { |
1381 | boolean_t force; | |
1382 | boolean_t hardforce; | |
1383 | } export_cbdata_t; | |
1384 | ||
1385 | /* | |
1386 | * Export one pool | |
1387 | */ | |
1388 | int | |
1389 | zpool_export_one(zpool_handle_t *zhp, void *data) | |
1390 | { | |
1391 | export_cbdata_t *cb = data; | |
1392 | ||
1393 | if (zpool_disable_datasets(zhp, cb->force) != 0) | |
1394 | return (1); | |
1395 | ||
1396 | /* The history must be logged as part of the export */ | |
1397 | log_history = B_FALSE; | |
1398 | ||
1399 | if (cb->hardforce) { | |
1400 | if (zpool_export_force(zhp, history_str) != 0) | |
1401 | return (1); | |
1402 | } else if (zpool_export(zhp, cb->force, history_str) != 0) { | |
1403 | return (1); | |
1404 | } | |
1405 | ||
1406 | return (0); | |
1407 | } | |
1408 | ||
34dc7c2f BB |
1409 | /* |
1410 | * zpool export [-f] <pool> ... | |
1411 | * | |
859735c0 | 1412 | * -a Export all pools |
34dc7c2f BB |
1413 | * -f Forcefully unmount datasets |
1414 | * | |
1415 | * Export the given pools. By default, the command will attempt to cleanly | |
1416 | * unmount any active datasets within the pool. If the '-f' flag is specified, | |
1417 | * then the datasets will be forcefully unmounted. | |
1418 | */ | |
1419 | int | |
1420 | zpool_do_export(int argc, char **argv) | |
1421 | { | |
859735c0 TF |
1422 | export_cbdata_t cb; |
1423 | boolean_t do_all = B_FALSE; | |
34dc7c2f | 1424 | boolean_t force = B_FALSE; |
fb5f0bc8 | 1425 | boolean_t hardforce = B_FALSE; |
859735c0 | 1426 | int c, ret; |
34dc7c2f BB |
1427 | |
1428 | /* check options */ | |
859735c0 | 1429 | while ((c = getopt(argc, argv, "afF")) != -1) { |
34dc7c2f | 1430 | switch (c) { |
859735c0 TF |
1431 | case 'a': |
1432 | do_all = B_TRUE; | |
1433 | break; | |
34dc7c2f BB |
1434 | case 'f': |
1435 | force = B_TRUE; | |
1436 | break; | |
fb5f0bc8 BB |
1437 | case 'F': |
1438 | hardforce = B_TRUE; | |
1439 | break; | |
34dc7c2f BB |
1440 | case '?': |
1441 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1442 | optopt); | |
1443 | usage(B_FALSE); | |
1444 | } | |
1445 | } | |
1446 | ||
859735c0 TF |
1447 | cb.force = force; |
1448 | cb.hardforce = hardforce; | |
34dc7c2f BB |
1449 | argc -= optind; |
1450 | argv += optind; | |
1451 | ||
859735c0 TF |
1452 | if (do_all) { |
1453 | if (argc != 0) { | |
1454 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1455 | usage(B_FALSE); | |
1456 | } | |
1457 | ||
1458 | return (for_each_pool(argc, argv, B_TRUE, NULL, | |
1459 | zpool_export_one, &cb)); | |
1460 | } | |
1461 | ||
34dc7c2f BB |
1462 | /* check arguments */ |
1463 | if (argc < 1) { | |
1464 | (void) fprintf(stderr, gettext("missing pool argument\n")); | |
1465 | usage(B_FALSE); | |
1466 | } | |
1467 | ||
859735c0 | 1468 | ret = for_each_pool(argc, argv, B_TRUE, NULL, zpool_export_one, &cb); |
34dc7c2f BB |
1469 | |
1470 | return (ret); | |
1471 | } | |
1472 | ||
1473 | /* | |
1474 | * Given a vdev configuration, determine the maximum width needed for the device | |
1475 | * name column. | |
1476 | */ | |
1477 | static int | |
d2f3e292 RY |
1478 | max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max, |
1479 | int name_flags) | |
34dc7c2f | 1480 | { |
d2f3e292 | 1481 | char *name; |
34dc7c2f BB |
1482 | nvlist_t **child; |
1483 | uint_t c, children; | |
1484 | int ret; | |
1485 | ||
5f20c145 | 1486 | name = zpool_vdev_name(g_zfs, zhp, nv, name_flags); |
34dc7c2f BB |
1487 | if (strlen(name) + depth > max) |
1488 | max = strlen(name) + depth; | |
1489 | ||
1490 | free(name); | |
1491 | ||
1492 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
1493 | &child, &children) == 0) { | |
1494 | for (c = 0; c < children; c++) | |
1495 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1496 | max, name_flags)) > max) |
34dc7c2f BB |
1497 | max = ret; |
1498 | } | |
1499 | ||
1500 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
1501 | &child, &children) == 0) { | |
1502 | for (c = 0; c < children; c++) | |
1503 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1504 | max, name_flags)) > max) |
34dc7c2f BB |
1505 | max = ret; |
1506 | } | |
1507 | ||
1508 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1509 | &child, &children) == 0) { | |
1510 | for (c = 0; c < children; c++) | |
1511 | if ((ret = max_width(zhp, child[c], depth + 2, | |
d2f3e292 | 1512 | max, name_flags)) > max) |
34dc7c2f BB |
1513 | max = ret; |
1514 | } | |
1515 | ||
34dc7c2f BB |
1516 | return (max); |
1517 | } | |
1518 | ||
9babb374 BB |
1519 | typedef struct spare_cbdata { |
1520 | uint64_t cb_guid; | |
1521 | zpool_handle_t *cb_zhp; | |
1522 | } spare_cbdata_t; | |
1523 | ||
1524 | static boolean_t | |
1525 | find_vdev(nvlist_t *nv, uint64_t search) | |
1526 | { | |
1527 | uint64_t guid; | |
1528 | nvlist_t **child; | |
1529 | uint_t c, children; | |
1530 | ||
1531 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 && | |
1532 | search == guid) | |
1533 | return (B_TRUE); | |
1534 | ||
1535 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1536 | &child, &children) == 0) { | |
1537 | for (c = 0; c < children; c++) | |
1538 | if (find_vdev(child[c], search)) | |
1539 | return (B_TRUE); | |
1540 | } | |
1541 | ||
1542 | return (B_FALSE); | |
1543 | } | |
1544 | ||
1545 | static int | |
1546 | find_spare(zpool_handle_t *zhp, void *data) | |
1547 | { | |
1548 | spare_cbdata_t *cbp = data; | |
1549 | nvlist_t *config, *nvroot; | |
1550 | ||
1551 | config = zpool_get_config(zhp, NULL); | |
1552 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
1553 | &nvroot) == 0); | |
1554 | ||
1555 | if (find_vdev(nvroot, cbp->cb_guid)) { | |
1556 | cbp->cb_zhp = zhp; | |
1557 | return (1); | |
1558 | } | |
1559 | ||
1560 | zpool_close(zhp); | |
1561 | return (0); | |
1562 | } | |
1563 | ||
fea33e4e HJ |
1564 | typedef struct status_cbdata { |
1565 | int cb_count; | |
1566 | int cb_name_flags; | |
1567 | int cb_namewidth; | |
1568 | boolean_t cb_allpools; | |
1569 | boolean_t cb_verbose; | |
1570 | boolean_t cb_explain; | |
1571 | boolean_t cb_first; | |
1572 | boolean_t cb_dedup_stats; | |
1573 | boolean_t cb_print_status; | |
8720e9e7 | 1574 | vdev_cmd_data_list_t *vcdl; |
fea33e4e HJ |
1575 | } status_cbdata_t; |
1576 | ||
d6418de0 TH |
1577 | /* Return 1 if string is NULL, empty, or whitespace; return 0 otherwise. */ |
1578 | static int | |
1579 | is_blank_str(char *str) | |
1580 | { | |
1581 | while (str != NULL && *str != '\0') { | |
1582 | if (!isblank(*str)) | |
1583 | return (0); | |
1584 | str++; | |
1585 | } | |
1586 | return (1); | |
1587 | } | |
1588 | ||
1589 | /* Print command output lines for specific vdev in a specific pool */ | |
8720e9e7 TH |
1590 | static void |
1591 | zpool_print_cmd(vdev_cmd_data_list_t *vcdl, const char *pool, char *path) | |
1592 | { | |
d6418de0 TH |
1593 | vdev_cmd_data_t *data; |
1594 | int i, j; | |
1595 | char *val; | |
1596 | ||
8720e9e7 | 1597 | for (i = 0; i < vcdl->count; i++) { |
d6418de0 TH |
1598 | if ((strcmp(vcdl->data[i].path, path) != 0) || |
1599 | (strcmp(vcdl->data[i].pool, pool) != 0)) { | |
1600 | /* Not the vdev we're looking for */ | |
1601 | continue; | |
8720e9e7 | 1602 | } |
d6418de0 TH |
1603 | |
1604 | data = &vcdl->data[i]; | |
1605 | /* Print out all the output values for this vdev */ | |
1606 | for (j = 0; j < vcdl->uniq_cols_cnt; j++) { | |
1607 | val = NULL; | |
1608 | /* Does this vdev have values for this column? */ | |
1609 | for (int k = 0; k < data->cols_cnt; k++) { | |
1610 | if (strcmp(data->cols[k], | |
1611 | vcdl->uniq_cols[j]) == 0) { | |
1612 | /* yes it does, record the value */ | |
1613 | val = data->lines[k]; | |
1614 | break; | |
1615 | } | |
1616 | } | |
1617 | /* | |
1618 | * Mark empty values with dashes to make output | |
1619 | * awk-able. | |
1620 | */ | |
1621 | if (is_blank_str(val)) | |
1622 | val = "-"; | |
1623 | ||
1624 | printf("%*s", vcdl->uniq_cols_width[j], val); | |
1625 | if (j < vcdl->uniq_cols_cnt - 1) | |
1626 | printf(" "); | |
1627 | } | |
1628 | ||
1629 | /* Print out any values that aren't in a column at the end */ | |
1630 | for (j = data->cols_cnt; j < data->lines_cnt; j++) { | |
1631 | /* Did we have any columns? If so print a spacer. */ | |
1632 | if (vcdl->uniq_cols_cnt > 0) | |
1633 | printf(" "); | |
1634 | ||
1635 | val = data->lines[j]; | |
1636 | printf("%s", val ? val : ""); | |
1637 | } | |
1638 | break; | |
8720e9e7 TH |
1639 | } |
1640 | } | |
1641 | ||
9babb374 BB |
1642 | /* |
1643 | * Print out configuration state as requested by status_callback. | |
1644 | */ | |
d2f3e292 | 1645 | static void |
fea33e4e HJ |
1646 | print_status_config(zpool_handle_t *zhp, status_cbdata_t *cb, const char *name, |
1647 | nvlist_t *nv, int depth, boolean_t isspare) | |
9babb374 BB |
1648 | { |
1649 | nvlist_t **child; | |
1650 | uint_t c, children; | |
428870ff | 1651 | pool_scan_stat_t *ps = NULL; |
9babb374 | 1652 | vdev_stat_t *vs; |
428870ff | 1653 | char rbuf[6], wbuf[6], cbuf[6]; |
9babb374 BB |
1654 | char *vname; |
1655 | uint64_t notpresent; | |
fea33e4e | 1656 | spare_cbdata_t spare_cb; |
9babb374 | 1657 | char *state; |
8720e9e7 | 1658 | char *path = NULL; |
9babb374 | 1659 | |
9babb374 BB |
1660 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, |
1661 | &child, &children) != 0) | |
1662 | children = 0; | |
1663 | ||
428870ff BB |
1664 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
1665 | (uint64_t **)&vs, &c) == 0); | |
1666 | ||
9babb374 BB |
1667 | state = zpool_state_to_name(vs->vs_state, vs->vs_aux); |
1668 | if (isspare) { | |
1669 | /* | |
1670 | * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for | |
1671 | * online drives. | |
1672 | */ | |
1673 | if (vs->vs_aux == VDEV_AUX_SPARED) | |
1674 | state = "INUSE"; | |
1675 | else if (vs->vs_state == VDEV_STATE_HEALTHY) | |
1676 | state = "AVAIL"; | |
1677 | } | |
1678 | ||
fea33e4e | 1679 | (void) printf("\t%*s%-*s %-8s", depth, "", cb->cb_namewidth - depth, |
9babb374 BB |
1680 | name, state); |
1681 | ||
1682 | if (!isspare) { | |
1683 | zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf)); | |
1684 | zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf)); | |
1685 | zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf)); | |
1686 | (void) printf(" %5s %5s %5s", rbuf, wbuf, cbuf); | |
1687 | } | |
1688 | ||
1689 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT, | |
1690 | ¬present) == 0) { | |
9babb374 BB |
1691 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0); |
1692 | (void) printf(" was %s", path); | |
1693 | } else if (vs->vs_aux != 0) { | |
1694 | (void) printf(" "); | |
1695 | ||
1696 | switch (vs->vs_aux) { | |
1697 | case VDEV_AUX_OPEN_FAILED: | |
1698 | (void) printf(gettext("cannot open")); | |
1699 | break; | |
1700 | ||
1701 | case VDEV_AUX_BAD_GUID_SUM: | |
1702 | (void) printf(gettext("missing device")); | |
1703 | break; | |
1704 | ||
1705 | case VDEV_AUX_NO_REPLICAS: | |
1706 | (void) printf(gettext("insufficient replicas")); | |
1707 | break; | |
1708 | ||
1709 | case VDEV_AUX_VERSION_NEWER: | |
1710 | (void) printf(gettext("newer version")); | |
1711 | break; | |
1712 | ||
9ae529ec CS |
1713 | case VDEV_AUX_UNSUP_FEAT: |
1714 | (void) printf(gettext("unsupported feature(s)")); | |
1715 | break; | |
1716 | ||
9babb374 BB |
1717 | case VDEV_AUX_SPARED: |
1718 | verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, | |
fea33e4e HJ |
1719 | &spare_cb.cb_guid) == 0); |
1720 | if (zpool_iter(g_zfs, find_spare, &spare_cb) == 1) { | |
1721 | if (strcmp(zpool_get_name(spare_cb.cb_zhp), | |
9babb374 BB |
1722 | zpool_get_name(zhp)) == 0) |
1723 | (void) printf(gettext("currently in " | |
1724 | "use")); | |
1725 | else | |
1726 | (void) printf(gettext("in use by " | |
1727 | "pool '%s'"), | |
fea33e4e HJ |
1728 | zpool_get_name(spare_cb.cb_zhp)); |
1729 | zpool_close(spare_cb.cb_zhp); | |
9babb374 BB |
1730 | } else { |
1731 | (void) printf(gettext("currently in use")); | |
1732 | } | |
1733 | break; | |
1734 | ||
1735 | case VDEV_AUX_ERR_EXCEEDED: | |
1736 | (void) printf(gettext("too many errors")); | |
1737 | break; | |
1738 | ||
1739 | case VDEV_AUX_IO_FAILURE: | |
1740 | (void) printf(gettext("experienced I/O failures")); | |
1741 | break; | |
1742 | ||
1743 | case VDEV_AUX_BAD_LOG: | |
1744 | (void) printf(gettext("bad intent log")); | |
1745 | break; | |
1746 | ||
428870ff BB |
1747 | case VDEV_AUX_EXTERNAL: |
1748 | (void) printf(gettext("external device fault")); | |
1749 | break; | |
1750 | ||
1751 | case VDEV_AUX_SPLIT_POOL: | |
1752 | (void) printf(gettext("split into new pool")); | |
1753 | break; | |
1754 | ||
379ca9cf OF |
1755 | case VDEV_AUX_ACTIVE: |
1756 | (void) printf(gettext("currently in use")); | |
4265a929 | 1757 | break; |
379ca9cf | 1758 | |
9babb374 BB |
1759 | default: |
1760 | (void) printf(gettext("corrupted data")); | |
1761 | break; | |
1762 | } | |
428870ff BB |
1763 | } |
1764 | ||
1765 | (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS, | |
1766 | (uint64_t **)&ps, &c); | |
1767 | ||
d4a72f23 | 1768 | if (ps != NULL && ps->pss_state == DSS_SCANNING && |
428870ff BB |
1769 | vs->vs_scan_processed != 0 && children == 0) { |
1770 | (void) printf(gettext(" (%s)"), | |
1771 | (ps->pss_func == POOL_SCAN_RESILVER) ? | |
1772 | "resilvering" : "repairing"); | |
9babb374 BB |
1773 | } |
1774 | ||
8720e9e7 TH |
1775 | if (cb->vcdl != NULL) { |
1776 | if (nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0) { | |
1777 | printf(" "); | |
1778 | zpool_print_cmd(cb->vcdl, zpool_get_name(zhp), path); | |
1779 | } | |
1780 | } | |
1781 | ||
9babb374 BB |
1782 | (void) printf("\n"); |
1783 | ||
1784 | for (c = 0; c < children; c++) { | |
428870ff | 1785 | uint64_t islog = B_FALSE, ishole = B_FALSE; |
9babb374 | 1786 | |
428870ff | 1787 | /* Don't print logs or holes here */ |
9babb374 | 1788 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, |
428870ff BB |
1789 | &islog); |
1790 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, | |
1791 | &ishole); | |
1792 | if (islog || ishole) | |
9babb374 | 1793 | continue; |
d2f3e292 | 1794 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
fea33e4e HJ |
1795 | cb->cb_name_flags | VDEV_NAME_TYPE_ID); |
1796 | print_status_config(zhp, cb, vname, child[c], depth + 2, | |
1797 | isspare); | |
9babb374 BB |
1798 | free(vname); |
1799 | } | |
1800 | } | |
1801 | ||
34dc7c2f BB |
1802 | /* |
1803 | * Print the configuration of an exported pool. Iterate over all vdevs in the | |
1804 | * pool, printing out the name and status for each one. | |
1805 | */ | |
d2f3e292 | 1806 | static void |
fea33e4e HJ |
1807 | print_import_config(status_cbdata_t *cb, const char *name, nvlist_t *nv, |
1808 | int depth) | |
34dc7c2f BB |
1809 | { |
1810 | nvlist_t **child; | |
1811 | uint_t c, children; | |
1812 | vdev_stat_t *vs; | |
1813 | char *type, *vname; | |
1814 | ||
1815 | verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); | |
428870ff BB |
1816 | if (strcmp(type, VDEV_TYPE_MISSING) == 0 || |
1817 | strcmp(type, VDEV_TYPE_HOLE) == 0) | |
34dc7c2f BB |
1818 | return; |
1819 | ||
428870ff | 1820 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
1821 | (uint64_t **)&vs, &c) == 0); |
1822 | ||
fea33e4e | 1823 | (void) printf("\t%*s%-*s", depth, "", cb->cb_namewidth - depth, name); |
34dc7c2f BB |
1824 | (void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux)); |
1825 | ||
1826 | if (vs->vs_aux != 0) { | |
1827 | (void) printf(" "); | |
1828 | ||
1829 | switch (vs->vs_aux) { | |
1830 | case VDEV_AUX_OPEN_FAILED: | |
1831 | (void) printf(gettext("cannot open")); | |
1832 | break; | |
1833 | ||
1834 | case VDEV_AUX_BAD_GUID_SUM: | |
1835 | (void) printf(gettext("missing device")); | |
1836 | break; | |
1837 | ||
1838 | case VDEV_AUX_NO_REPLICAS: | |
1839 | (void) printf(gettext("insufficient replicas")); | |
1840 | break; | |
1841 | ||
1842 | case VDEV_AUX_VERSION_NEWER: | |
1843 | (void) printf(gettext("newer version")); | |
1844 | break; | |
1845 | ||
9ae529ec CS |
1846 | case VDEV_AUX_UNSUP_FEAT: |
1847 | (void) printf(gettext("unsupported feature(s)")); | |
1848 | break; | |
1849 | ||
34dc7c2f BB |
1850 | case VDEV_AUX_ERR_EXCEEDED: |
1851 | (void) printf(gettext("too many errors")); | |
1852 | break; | |
1853 | ||
379ca9cf OF |
1854 | case VDEV_AUX_ACTIVE: |
1855 | (void) printf(gettext("currently in use")); | |
1856 | break; | |
1857 | ||
34dc7c2f BB |
1858 | default: |
1859 | (void) printf(gettext("corrupted data")); | |
1860 | break; | |
1861 | } | |
1862 | } | |
1863 | (void) printf("\n"); | |
1864 | ||
1865 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
1866 | &child, &children) != 0) | |
1867 | return; | |
1868 | ||
1869 | for (c = 0; c < children; c++) { | |
1870 | uint64_t is_log = B_FALSE; | |
1871 | ||
1872 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
1873 | &is_log); | |
9babb374 | 1874 | if (is_log) |
34dc7c2f BB |
1875 | continue; |
1876 | ||
d2f3e292 | 1877 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
fea33e4e HJ |
1878 | cb->cb_name_flags | VDEV_NAME_TYPE_ID); |
1879 | print_import_config(cb, vname, child[c], depth + 2); | |
34dc7c2f BB |
1880 | free(vname); |
1881 | } | |
1882 | ||
1883 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, | |
1884 | &child, &children) == 0) { | |
1885 | (void) printf(gettext("\tcache\n")); | |
1886 | for (c = 0; c < children; c++) { | |
d2f3e292 | 1887 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
fea33e4e | 1888 | cb->cb_name_flags); |
34dc7c2f BB |
1889 | (void) printf("\t %s\n", vname); |
1890 | free(vname); | |
1891 | } | |
1892 | } | |
1893 | ||
1894 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, | |
1895 | &child, &children) == 0) { | |
1896 | (void) printf(gettext("\tspares\n")); | |
1897 | for (c = 0; c < children; c++) { | |
d2f3e292 | 1898 | vname = zpool_vdev_name(g_zfs, NULL, child[c], |
fea33e4e | 1899 | cb->cb_name_flags); |
34dc7c2f BB |
1900 | (void) printf("\t %s\n", vname); |
1901 | free(vname); | |
1902 | } | |
1903 | } | |
1904 | } | |
1905 | ||
9babb374 BB |
1906 | /* |
1907 | * Print log vdevs. | |
1908 | * Logs are recorded as top level vdevs in the main pool child array | |
1909 | * but with "is_log" set to 1. We use either print_status_config() or | |
1910 | * print_import_config() to print the top level logs then any log | |
1911 | * children (eg mirrored slogs) are printed recursively - which | |
1912 | * works because only the top level vdev is marked "is_log" | |
1913 | */ | |
1914 | static void | |
fea33e4e | 1915 | print_logs(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t *nv) |
9babb374 BB |
1916 | { |
1917 | uint_t c, children; | |
1918 | nvlist_t **child; | |
1919 | ||
1920 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child, | |
1921 | &children) != 0) | |
1922 | return; | |
1923 | ||
1924 | (void) printf(gettext("\tlogs\n")); | |
1925 | ||
1926 | for (c = 0; c < children; c++) { | |
1927 | uint64_t is_log = B_FALSE; | |
1928 | char *name; | |
1929 | ||
1930 | (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
1931 | &is_log); | |
1932 | if (!is_log) | |
1933 | continue; | |
d2f3e292 | 1934 | name = zpool_vdev_name(g_zfs, zhp, child[c], |
fea33e4e HJ |
1935 | cb->cb_name_flags | VDEV_NAME_TYPE_ID); |
1936 | if (cb->cb_print_status) | |
1937 | print_status_config(zhp, cb, name, child[c], 2, | |
1938 | B_FALSE); | |
9babb374 | 1939 | else |
fea33e4e | 1940 | print_import_config(cb, name, child[c], 2); |
9babb374 BB |
1941 | free(name); |
1942 | } | |
1943 | } | |
428870ff | 1944 | |
34dc7c2f BB |
1945 | /* |
1946 | * Display the status for the given pool. | |
1947 | */ | |
1948 | static void | |
1949 | show_import(nvlist_t *config) | |
1950 | { | |
1951 | uint64_t pool_state; | |
1952 | vdev_stat_t *vs; | |
1953 | char *name; | |
1954 | uint64_t guid; | |
379ca9cf | 1955 | uint64_t hostid = 0; |
34dc7c2f | 1956 | char *msgid; |
379ca9cf OF |
1957 | char *hostname = "unknown"; |
1958 | nvlist_t *nvroot, *nvinfo; | |
731782ec | 1959 | zpool_status_t reason; |
ffe9d382 | 1960 | zpool_errata_t errata; |
34dc7c2f BB |
1961 | const char *health; |
1962 | uint_t vsc; | |
d96eb2b1 | 1963 | char *comment; |
fea33e4e | 1964 | status_cbdata_t cb = { 0 }; |
34dc7c2f BB |
1965 | |
1966 | verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, | |
1967 | &name) == 0); | |
1968 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, | |
1969 | &guid) == 0); | |
1970 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
1971 | &pool_state) == 0); | |
1972 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
1973 | &nvroot) == 0); | |
1974 | ||
428870ff | 1975 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
1976 | (uint64_t **)&vs, &vsc) == 0); |
1977 | health = zpool_state_to_name(vs->vs_state, vs->vs_aux); | |
1978 | ||
ffe9d382 | 1979 | reason = zpool_import_status(config, &msgid, &errata); |
34dc7c2f | 1980 | |
d96eb2b1 DM |
1981 | (void) printf(gettext(" pool: %s\n"), name); |
1982 | (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); | |
1983 | (void) printf(gettext(" state: %s"), health); | |
34dc7c2f BB |
1984 | if (pool_state == POOL_STATE_DESTROYED) |
1985 | (void) printf(gettext(" (DESTROYED)")); | |
1986 | (void) printf("\n"); | |
1987 | ||
1988 | switch (reason) { | |
1989 | case ZPOOL_STATUS_MISSING_DEV_R: | |
1990 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
1991 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 DM |
1992 | (void) printf(gettext(" status: One or more devices are " |
1993 | "missing from the system.\n")); | |
34dc7c2f BB |
1994 | break; |
1995 | ||
1996 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
1997 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
d96eb2b1 | 1998 | (void) printf(gettext(" status: One or more devices contains " |
34dc7c2f BB |
1999 | "corrupted data.\n")); |
2000 | break; | |
2001 | ||
2002 | case ZPOOL_STATUS_CORRUPT_DATA: | |
d96eb2b1 DM |
2003 | (void) printf( |
2004 | gettext(" status: The pool data is corrupted.\n")); | |
34dc7c2f BB |
2005 | break; |
2006 | ||
2007 | case ZPOOL_STATUS_OFFLINE_DEV: | |
d96eb2b1 | 2008 | (void) printf(gettext(" status: One or more devices " |
34dc7c2f BB |
2009 | "are offlined.\n")); |
2010 | break; | |
2011 | ||
2012 | case ZPOOL_STATUS_CORRUPT_POOL: | |
d96eb2b1 | 2013 | (void) printf(gettext(" status: The pool metadata is " |
34dc7c2f BB |
2014 | "corrupted.\n")); |
2015 | break; | |
2016 | ||
2017 | case ZPOOL_STATUS_VERSION_OLDER: | |
b9b24bb4 CS |
2018 | (void) printf(gettext(" status: The pool is formatted using a " |
2019 | "legacy on-disk version.\n")); | |
34dc7c2f BB |
2020 | break; |
2021 | ||
2022 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 2023 | (void) printf(gettext(" status: The pool is formatted using an " |
34dc7c2f BB |
2024 | "incompatible version.\n")); |
2025 | break; | |
b128c09f | 2026 | |
b9b24bb4 CS |
2027 | case ZPOOL_STATUS_FEAT_DISABLED: |
2028 | (void) printf(gettext(" status: Some supported features are " | |
2029 | "not enabled on the pool.\n")); | |
2030 | break; | |
2031 | ||
9ae529ec CS |
2032 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
2033 | (void) printf(gettext("status: The pool uses the following " | |
4e33ba4c | 2034 | "feature(s) not supported on this system:\n")); |
9ae529ec CS |
2035 | zpool_print_unsup_feat(config); |
2036 | break; | |
2037 | ||
2038 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
2039 | (void) printf(gettext("status: The pool can only be accessed " | |
2040 | "in read-only mode on this system. It\n\tcannot be " | |
2041 | "accessed in read-write mode because it uses the " | |
2042 | "following\n\tfeature(s) not supported on this system:\n")); | |
2043 | zpool_print_unsup_feat(config); | |
2044 | break; | |
2045 | ||
379ca9cf OF |
2046 | case ZPOOL_STATUS_HOSTID_ACTIVE: |
2047 | (void) printf(gettext(" status: The pool is currently " | |
2048 | "imported by another system.\n")); | |
2049 | break; | |
2050 | ||
2051 | case ZPOOL_STATUS_HOSTID_REQUIRED: | |
2052 | (void) printf(gettext(" status: The pool has the " | |
2053 | "multihost property on. It cannot\n\tbe safely imported " | |
2054 | "when the system hostid is not set.\n")); | |
2055 | break; | |
2056 | ||
34dc7c2f | 2057 | case ZPOOL_STATUS_HOSTID_MISMATCH: |
d96eb2b1 | 2058 | (void) printf(gettext(" status: The pool was last accessed by " |
34dc7c2f BB |
2059 | "another system.\n")); |
2060 | break; | |
b128c09f | 2061 | |
34dc7c2f BB |
2062 | case ZPOOL_STATUS_FAULTED_DEV_R: |
2063 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
d96eb2b1 | 2064 | (void) printf(gettext(" status: One or more devices are " |
34dc7c2f BB |
2065 | "faulted.\n")); |
2066 | break; | |
2067 | ||
b128c09f | 2068 | case ZPOOL_STATUS_BAD_LOG: |
d96eb2b1 | 2069 | (void) printf(gettext(" status: An intent log record cannot be " |
b128c09f BB |
2070 | "read.\n")); |
2071 | break; | |
2072 | ||
428870ff | 2073 | case ZPOOL_STATUS_RESILVERING: |
d96eb2b1 | 2074 | (void) printf(gettext(" status: One or more devices were being " |
428870ff BB |
2075 | "resilvered.\n")); |
2076 | break; | |
2077 | ||
ffe9d382 BB |
2078 | case ZPOOL_STATUS_ERRATA: |
2079 | (void) printf(gettext(" status: Errata #%d detected.\n"), | |
2080 | errata); | |
2081 | break; | |
2082 | ||
34dc7c2f BB |
2083 | default: |
2084 | /* | |
2085 | * No other status can be seen when importing pools. | |
2086 | */ | |
2087 | assert(reason == ZPOOL_STATUS_OK); | |
2088 | } | |
2089 | ||
2090 | /* | |
2091 | * Print out an action according to the overall state of the pool. | |
2092 | */ | |
2093 | if (vs->vs_state == VDEV_STATE_HEALTHY) { | |
b9b24bb4 CS |
2094 | if (reason == ZPOOL_STATUS_VERSION_OLDER || |
2095 | reason == ZPOOL_STATUS_FEAT_DISABLED) { | |
d96eb2b1 | 2096 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
2097 | "imported using its name or numeric identifier, " |
2098 | "though\n\tsome features will not be available " | |
2099 | "without an explicit 'zpool upgrade'.\n")); | |
b9b24bb4 | 2100 | } else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH) { |
d96eb2b1 | 2101 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
2102 | "imported using its name or numeric " |
2103 | "identifier and\n\tthe '-f' flag.\n")); | |
ffe9d382 BB |
2104 | } else if (reason == ZPOOL_STATUS_ERRATA) { |
2105 | switch (errata) { | |
2106 | case ZPOOL_ERRATA_NONE: | |
2107 | break; | |
2108 | ||
4f2dcb3e RY |
2109 | case ZPOOL_ERRATA_ZOL_2094_SCRUB: |
2110 | (void) printf(gettext(" action: The pool can " | |
2111 | "be imported using its name or numeric " | |
2112 | "identifier,\n\thowever there is a compat" | |
2113 | "ibility issue which should be corrected" | |
2114 | "\n\tby running 'zpool scrub'\n")); | |
2115 | break; | |
2116 | ||
2117 | case ZPOOL_ERRATA_ZOL_2094_ASYNC_DESTROY: | |
2118 | (void) printf(gettext(" action: The pool can" | |
2119 | "not be imported with this version of ZFS " | |
2120 | "due to\n\tan active asynchronous destroy. " | |
2121 | "Revert to an earlier version\n\tand " | |
2122 | "allow the destroy to complete before " | |
2123 | "updating.\n")); | |
2124 | break; | |
2125 | ||
ae76f45c TC |
2126 | case ZPOOL_ERRATA_ZOL_6845_ENCRYPTION: |
2127 | (void) printf(gettext(" action: Existing " | |
2128 | "encrypted datasets contain an on-disk " | |
2129 | "incompatibility, which\n\tneeds to be " | |
2130 | "corrected. Backup these datasets to new " | |
2131 | "encrypted datasets\n\tand destroy the " | |
2132 | "old ones.\n")); | |
2133 | break; | |
2134 | ||
ffe9d382 BB |
2135 | default: |
2136 | /* | |
2137 | * All errata must contain an action message. | |
2138 | */ | |
2139 | assert(0); | |
2140 | } | |
b9b24bb4 | 2141 | } else { |
d96eb2b1 | 2142 | (void) printf(gettext(" action: The pool can be " |
34dc7c2f BB |
2143 | "imported using its name or numeric " |
2144 | "identifier.\n")); | |
b9b24bb4 | 2145 | } |
34dc7c2f | 2146 | } else if (vs->vs_state == VDEV_STATE_DEGRADED) { |
d96eb2b1 | 2147 | (void) printf(gettext(" action: The pool can be imported " |
34dc7c2f BB |
2148 | "despite missing or damaged devices. The\n\tfault " |
2149 | "tolerance of the pool may be compromised if imported.\n")); | |
2150 | } else { | |
2151 | switch (reason) { | |
2152 | case ZPOOL_STATUS_VERSION_NEWER: | |
d96eb2b1 | 2153 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2154 | "imported. Access the pool on a system running " |
2155 | "newer\n\tsoftware, or recreate the pool from " | |
2156 | "backup.\n")); | |
2157 | break; | |
9ae529ec CS |
2158 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
2159 | (void) printf(gettext("action: The pool cannot be " | |
2160 | "imported. Access the pool on a system that " | |
2161 | "supports\n\tthe required feature(s), or recreate " | |
2162 | "the pool from backup.\n")); | |
2163 | break; | |
2164 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
2165 | (void) printf(gettext("action: The pool cannot be " | |
2166 | "imported in read-write mode. Import the pool " | |
2167 | "with\n" | |
2168 | "\t\"-o readonly=on\", access the pool on a system " | |
2169 | "that supports the\n\trequired feature(s), or " | |
2170 | "recreate the pool from backup.\n")); | |
2171 | break; | |
34dc7c2f BB |
2172 | case ZPOOL_STATUS_MISSING_DEV_R: |
2173 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
2174 | case ZPOOL_STATUS_BAD_GUID_SUM: | |
d96eb2b1 | 2175 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2176 | "imported. Attach the missing\n\tdevices and try " |
2177 | "again.\n")); | |
2178 | break; | |
379ca9cf OF |
2179 | case ZPOOL_STATUS_HOSTID_ACTIVE: |
2180 | VERIFY0(nvlist_lookup_nvlist(config, | |
2181 | ZPOOL_CONFIG_LOAD_INFO, &nvinfo)); | |
2182 | ||
2183 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTNAME)) | |
2184 | hostname = fnvlist_lookup_string(nvinfo, | |
2185 | ZPOOL_CONFIG_MMP_HOSTNAME); | |
2186 | ||
2187 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTID)) | |
2188 | hostid = fnvlist_lookup_uint64(nvinfo, | |
2189 | ZPOOL_CONFIG_MMP_HOSTID); | |
2190 | ||
2191 | (void) printf(gettext(" action: The pool must be " | |
2192 | "exported from %s (hostid=%lx)\n\tbefore it " | |
2193 | "can be safely imported.\n"), hostname, | |
2194 | (unsigned long) hostid); | |
2195 | break; | |
2196 | case ZPOOL_STATUS_HOSTID_REQUIRED: | |
2197 | (void) printf(gettext(" action: Set a unique system " | |
b9373170 | 2198 | "hostid with the zgenhostid(8) command.\n")); |
379ca9cf | 2199 | break; |
34dc7c2f | 2200 | default: |
d96eb2b1 | 2201 | (void) printf(gettext(" action: The pool cannot be " |
34dc7c2f BB |
2202 | "imported due to damaged devices or data.\n")); |
2203 | } | |
2204 | } | |
2205 | ||
d96eb2b1 DM |
2206 | /* Print the comment attached to the pool. */ |
2207 | if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) | |
2208 | (void) printf(gettext("comment: %s\n"), comment); | |
2209 | ||
34dc7c2f BB |
2210 | /* |
2211 | * If the state is "closed" or "can't open", and the aux state | |
2212 | * is "corrupt data": | |
2213 | */ | |
2214 | if (((vs->vs_state == VDEV_STATE_CLOSED) || | |
2215 | (vs->vs_state == VDEV_STATE_CANT_OPEN)) && | |
2216 | (vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) { | |
2217 | if (pool_state == POOL_STATE_DESTROYED) | |
2218 | (void) printf(gettext("\tThe pool was destroyed, " | |
2219 | "but can be imported using the '-Df' flags.\n")); | |
2220 | else if (pool_state != POOL_STATE_EXPORTED) | |
2221 | (void) printf(gettext("\tThe pool may be active on " | |
2222 | "another system, but can be imported using\n\t" | |
2223 | "the '-f' flag.\n")); | |
2224 | } | |
2225 | ||
2226 | if (msgid != NULL) | |
3cee2262 | 2227 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
2228 | msgid); |
2229 | ||
d96eb2b1 | 2230 | (void) printf(gettext(" config:\n\n")); |
34dc7c2f | 2231 | |
2df9ad1c GG |
2232 | cb.cb_namewidth = max_width(NULL, nvroot, 0, strlen(name), |
2233 | VDEV_NAME_TYPE_ID); | |
fea33e4e HJ |
2234 | if (cb.cb_namewidth < 10) |
2235 | cb.cb_namewidth = 10; | |
34dc7c2f | 2236 | |
fea33e4e | 2237 | print_import_config(&cb, name, nvroot, 0); |
9babb374 | 2238 | if (num_logs(nvroot) > 0) |
fea33e4e | 2239 | print_logs(NULL, &cb, nvroot); |
34dc7c2f BB |
2240 | |
2241 | if (reason == ZPOOL_STATUS_BAD_GUID_SUM) { | |
2242 | (void) printf(gettext("\n\tAdditional devices are known to " | |
2243 | "be part of this pool, though their\n\texact " | |
2244 | "configuration cannot be determined.\n")); | |
2245 | } | |
2246 | } | |
2247 | ||
379ca9cf OF |
2248 | static boolean_t |
2249 | zfs_force_import_required(nvlist_t *config) | |
2250 | { | |
2251 | uint64_t state; | |
2252 | uint64_t hostid = 0; | |
2253 | nvlist_t *nvinfo; | |
2254 | ||
2255 | state = fnvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE); | |
2256 | (void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, &hostid); | |
2257 | ||
2258 | if (state != POOL_STATE_EXPORTED && hostid != get_system_hostid()) | |
2259 | return (B_TRUE); | |
2260 | ||
2261 | nvinfo = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO); | |
2262 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_STATE)) { | |
2263 | mmp_state_t mmp_state = fnvlist_lookup_uint64(nvinfo, | |
2264 | ZPOOL_CONFIG_MMP_STATE); | |
2265 | ||
2266 | if (mmp_state != MMP_STATE_INACTIVE) | |
2267 | return (B_TRUE); | |
2268 | } | |
2269 | ||
2270 | return (B_FALSE); | |
2271 | } | |
2272 | ||
34dc7c2f BB |
2273 | /* |
2274 | * Perform the import for the given configuration. This passes the heavy | |
2275 | * lifting off to zpool_import_props(), and then mounts the datasets contained | |
2276 | * within the pool. | |
2277 | */ | |
2278 | static int | |
2279 | do_import(nvlist_t *config, const char *newname, const char *mntopts, | |
572e2857 | 2280 | nvlist_t *props, int flags) |
34dc7c2f | 2281 | { |
b5256303 | 2282 | int ret = 0; |
34dc7c2f BB |
2283 | zpool_handle_t *zhp; |
2284 | char *name; | |
34dc7c2f | 2285 | uint64_t version; |
34dc7c2f | 2286 | |
379ca9cf | 2287 | name = fnvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME); |
379ca9cf | 2288 | version = fnvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION); |
34dc7c2f | 2289 | |
9ae529ec | 2290 | if (!SPA_VERSION_IS_SUPPORTED(version)) { |
34dc7c2f | 2291 | (void) fprintf(stderr, gettext("cannot import '%s': pool " |
9ae529ec | 2292 | "is formatted using an unsupported ZFS version\n"), name); |
34dc7c2f | 2293 | return (1); |
379ca9cf | 2294 | } else if (zfs_force_import_required(config) && |
572e2857 | 2295 | !(flags & ZFS_IMPORT_ANY_HOST)) { |
379ca9cf OF |
2296 | mmp_state_t mmp_state = MMP_STATE_INACTIVE; |
2297 | nvlist_t *nvinfo; | |
2298 | ||
2299 | nvinfo = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO); | |
2300 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_STATE)) | |
2301 | mmp_state = fnvlist_lookup_uint64(nvinfo, | |
2302 | ZPOOL_CONFIG_MMP_STATE); | |
2303 | ||
2304 | if (mmp_state == MMP_STATE_ACTIVE) { | |
2305 | char *hostname = "<unknown>"; | |
2306 | uint64_t hostid = 0; | |
2307 | ||
2308 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTNAME)) | |
2309 | hostname = fnvlist_lookup_string(nvinfo, | |
2310 | ZPOOL_CONFIG_MMP_HOSTNAME); | |
2311 | ||
2312 | if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTID)) | |
2313 | hostid = fnvlist_lookup_uint64(nvinfo, | |
2314 | ZPOOL_CONFIG_MMP_HOSTID); | |
2315 | ||
2316 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2317 | "pool is imported on %s (hostid: " | |
2318 | "0x%lx)\nExport the pool on the other system, " | |
2319 | "then run 'zpool import'.\n"), | |
2320 | name, hostname, (unsigned long) hostid); | |
2321 | } else if (mmp_state == MMP_STATE_NO_HOSTID) { | |
2322 | (void) fprintf(stderr, gettext("Cannot import '%s': " | |
2323 | "pool has the multihost property on and the\n" | |
2324 | "system's hostid is not set. Set a unique hostid " | |
b9373170 | 2325 | "with the zgenhostid(8) command.\n"), name); |
379ca9cf OF |
2326 | } else { |
2327 | char *hostname = "<unknown>"; | |
2328 | uint64_t timestamp = 0; | |
2329 | uint64_t hostid = 0; | |
2330 | ||
2331 | if (nvlist_exists(config, ZPOOL_CONFIG_HOSTNAME)) | |
2332 | hostname = fnvlist_lookup_string(config, | |
2333 | ZPOOL_CONFIG_HOSTNAME); | |
2334 | ||
2335 | if (nvlist_exists(config, ZPOOL_CONFIG_TIMESTAMP)) | |
2336 | timestamp = fnvlist_lookup_uint64(config, | |
2337 | ZPOOL_CONFIG_TIMESTAMP); | |
2338 | ||
2339 | if (nvlist_exists(config, ZPOOL_CONFIG_HOSTID)) | |
2340 | hostid = fnvlist_lookup_uint64(config, | |
2341 | ZPOOL_CONFIG_HOSTID); | |
2342 | ||
2343 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2344 | "pool was previously in use from another system.\n" | |
2345 | "Last accessed by %s (hostid=%lx) at %s" | |
2346 | "The pool can be imported, use 'zpool import -f' " | |
2347 | "to import the pool.\n"), name, hostname, | |
2348 | (unsigned long)hostid, ctime((time_t *)×tamp)); | |
34dc7c2f | 2349 | } |
379ca9cf OF |
2350 | |
2351 | return (1); | |
34dc7c2f BB |
2352 | } |
2353 | ||
572e2857 | 2354 | if (zpool_import_props(g_zfs, config, newname, props, flags) != 0) |
34dc7c2f BB |
2355 | return (1); |
2356 | ||
2357 | if (newname != NULL) | |
2358 | name = (char *)newname; | |
2359 | ||
45d1cae3 BB |
2360 | if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL) |
2361 | return (1); | |
34dc7c2f | 2362 | |
b5256303 TC |
2363 | /* |
2364 | * Loading keys is best effort. We don't want to return immediately | |
2365 | * if it fails but we do want to give the error to the caller. | |
2366 | */ | |
2367 | if (flags & ZFS_IMPORT_LOAD_KEYS) { | |
2368 | ret = zfs_crypto_attempt_load_keys(g_zfs, name); | |
2369 | if (ret != 0) | |
2370 | ret = 1; | |
2371 | } | |
2372 | ||
d164b209 | 2373 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && |
572e2857 | 2374 | !(flags & ZFS_IMPORT_ONLY) && |
d164b209 | 2375 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { |
34dc7c2f BB |
2376 | zpool_close(zhp); |
2377 | return (1); | |
2378 | } | |
2379 | ||
2380 | zpool_close(zhp); | |
b5256303 | 2381 | return (ret); |
34dc7c2f BB |
2382 | } |
2383 | ||
2384 | /* | |
2385 | * zpool import [-d dir] [-D] | |
b5256303 | 2386 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] [-l] |
34dc7c2f | 2387 | * [-d dir | -c cachefile] [-f] -a |
b5256303 | 2388 | * import [-o mntopts] [-o prop=value] ... [-R root] [-D] [-l] |
428870ff | 2389 | * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool] |
34dc7c2f BB |
2390 | * |
2391 | * -c Read pool information from a cachefile instead of searching | |
2392 | * devices. | |
2393 | * | |
d603ed6c | 2394 | * -d Scan in a specific directory, other than /dev/. More than |
34dc7c2f BB |
2395 | * one directory can be specified using multiple '-d' options. |
2396 | * | |
2397 | * -D Scan for previously destroyed pools or import all or only | |
2398 | * specified destroyed pools. | |
2399 | * | |
2400 | * -R Temporarily import the pool, with all mountpoints relative to | |
2401 | * the given root. The pool will remain exported when the machine | |
2402 | * is rebooted. | |
2403 | * | |
428870ff | 2404 | * -V Import even in the presence of faulted vdevs. This is an |
b128c09f BB |
2405 | * intentionally undocumented option for testing purposes, and |
2406 | * treats the pool configuration as complete, leaving any bad | |
45d1cae3 BB |
2407 | * vdevs in the FAULTED state. In other words, it does verbatim |
2408 | * import. | |
b128c09f | 2409 | * |
428870ff BB |
2410 | * -f Force import, even if it appears that the pool is active. |
2411 | * | |
2412 | * -F Attempt rewind if necessary. | |
2413 | * | |
2414 | * -n See if rewind would work, but don't actually rewind. | |
2415 | * | |
572e2857 BB |
2416 | * -N Import the pool but don't mount datasets. |
2417 | * | |
2418 | * -T Specify a starting txg to use for import. This option is | |
2419 | * intentionally undocumented option for testing purposes. | |
2420 | * | |
34dc7c2f BB |
2421 | * -a Import all pools found. |
2422 | * | |
b5256303 TC |
2423 | * -l Load encryption keys while importing. |
2424 | * | |
34dc7c2f BB |
2425 | * -o Set property=value and/or temporary mount options (without '='). |
2426 | * | |
7d11e37e BB |
2427 | * -s Scan using the default search path, the libblkid cache will |
2428 | * not be consulted. | |
2429 | * | |
34dc7c2f BB |
2430 | * The import command scans for pools to import, and import pools based on pool |
2431 | * name and GUID. The pool can also be renamed as part of the import process. | |
2432 | */ | |
2433 | int | |
2434 | zpool_do_import(int argc, char **argv) | |
2435 | { | |
2436 | char **searchdirs = NULL; | |
44867b6d | 2437 | char *env, *envdup = NULL; |
34dc7c2f BB |
2438 | int nsearch = 0; |
2439 | int c; | |
428870ff | 2440 | int err = 0; |
34dc7c2f BB |
2441 | nvlist_t *pools = NULL; |
2442 | boolean_t do_all = B_FALSE; | |
2443 | boolean_t do_destroyed = B_FALSE; | |
2444 | char *mntopts = NULL; | |
34dc7c2f BB |
2445 | nvpair_t *elem; |
2446 | nvlist_t *config; | |
b128c09f BB |
2447 | uint64_t searchguid = 0; |
2448 | char *searchname = NULL; | |
34dc7c2f BB |
2449 | char *propval; |
2450 | nvlist_t *found_config; | |
428870ff | 2451 | nvlist_t *policy = NULL; |
34dc7c2f BB |
2452 | nvlist_t *props = NULL; |
2453 | boolean_t first; | |
572e2857 | 2454 | int flags = ZFS_IMPORT_NORMAL; |
428870ff BB |
2455 | uint32_t rewind_policy = ZPOOL_NO_REWIND; |
2456 | boolean_t dryrun = B_FALSE; | |
2457 | boolean_t do_rewind = B_FALSE; | |
2458 | boolean_t xtreme_rewind = B_FALSE; | |
7d11e37e | 2459 | boolean_t do_scan = B_FALSE; |
572e2857 | 2460 | uint64_t pool_state, txg = -1ULL; |
34dc7c2f | 2461 | char *cachefile = NULL; |
428870ff | 2462 | importargs_t idata = { 0 }; |
572e2857 | 2463 | char *endptr; |
34dc7c2f BB |
2464 | |
2465 | /* check options */ | |
b5256303 | 2466 | while ((c = getopt(argc, argv, ":aCc:d:DEfFlmnNo:R:stT:VX")) != -1) { |
34dc7c2f BB |
2467 | switch (c) { |
2468 | case 'a': | |
2469 | do_all = B_TRUE; | |
2470 | break; | |
2471 | case 'c': | |
2472 | cachefile = optarg; | |
2473 | break; | |
2474 | case 'd': | |
2475 | if (searchdirs == NULL) { | |
2476 | searchdirs = safe_malloc(sizeof (char *)); | |
2477 | } else { | |
2478 | char **tmp = safe_malloc((nsearch + 1) * | |
2479 | sizeof (char *)); | |
2480 | bcopy(searchdirs, tmp, nsearch * | |
2481 | sizeof (char *)); | |
2482 | free(searchdirs); | |
2483 | searchdirs = tmp; | |
2484 | } | |
2485 | searchdirs[nsearch++] = optarg; | |
2486 | break; | |
2487 | case 'D': | |
2488 | do_destroyed = B_TRUE; | |
2489 | break; | |
2490 | case 'f': | |
572e2857 | 2491 | flags |= ZFS_IMPORT_ANY_HOST; |
34dc7c2f | 2492 | break; |
b128c09f | 2493 | case 'F': |
428870ff BB |
2494 | do_rewind = B_TRUE; |
2495 | break; | |
b5256303 TC |
2496 | case 'l': |
2497 | flags |= ZFS_IMPORT_LOAD_KEYS; | |
2498 | break; | |
572e2857 BB |
2499 | case 'm': |
2500 | flags |= ZFS_IMPORT_MISSING_LOG; | |
2501 | break; | |
428870ff BB |
2502 | case 'n': |
2503 | dryrun = B_TRUE; | |
b128c09f | 2504 | break; |
572e2857 BB |
2505 | case 'N': |
2506 | flags |= ZFS_IMPORT_ONLY; | |
2507 | break; | |
34dc7c2f BB |
2508 | case 'o': |
2509 | if ((propval = strchr(optarg, '=')) != NULL) { | |
2510 | *propval = '\0'; | |
2511 | propval++; | |
b128c09f BB |
2512 | if (add_prop_list(optarg, propval, |
2513 | &props, B_TRUE)) | |
34dc7c2f BB |
2514 | goto error; |
2515 | } else { | |
2516 | mntopts = optarg; | |
2517 | } | |
2518 | break; | |
2519 | case 'R': | |
2520 | if (add_prop_list(zpool_prop_to_name( | |
b128c09f | 2521 | ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) |
34dc7c2f | 2522 | goto error; |
2f3ec900 | 2523 | if (add_prop_list_default(zpool_prop_to_name( |
b128c09f | 2524 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) |
34dc7c2f BB |
2525 | goto error; |
2526 | break; | |
7d11e37e BB |
2527 | case 's': |
2528 | do_scan = B_TRUE; | |
2529 | break; | |
26b42f3f RY |
2530 | case 't': |
2531 | flags |= ZFS_IMPORT_TEMP_NAME; | |
00d2a8c9 RY |
2532 | if (add_prop_list_default(zpool_prop_to_name( |
2533 | ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) | |
2534 | goto error; | |
26b42f3f RY |
2535 | break; |
2536 | ||
572e2857 BB |
2537 | case 'T': |
2538 | errno = 0; | |
dea377c0 | 2539 | txg = strtoull(optarg, &endptr, 0); |
572e2857 BB |
2540 | if (errno != 0 || *endptr != '\0') { |
2541 | (void) fprintf(stderr, | |
2542 | gettext("invalid txg value\n")); | |
2543 | usage(B_FALSE); | |
2544 | } | |
2545 | rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND; | |
2546 | break; | |
428870ff | 2547 | case 'V': |
572e2857 | 2548 | flags |= ZFS_IMPORT_VERBATIM; |
428870ff BB |
2549 | break; |
2550 | case 'X': | |
2551 | xtreme_rewind = B_TRUE; | |
2552 | break; | |
34dc7c2f BB |
2553 | case ':': |
2554 | (void) fprintf(stderr, gettext("missing argument for " | |
2555 | "'%c' option\n"), optopt); | |
2556 | usage(B_FALSE); | |
2557 | break; | |
2558 | case '?': | |
2559 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2560 | optopt); | |
2561 | usage(B_FALSE); | |
2562 | } | |
2563 | } | |
2564 | ||
2565 | argc -= optind; | |
2566 | argv += optind; | |
2567 | ||
2568 | if (cachefile && nsearch != 0) { | |
2569 | (void) fprintf(stderr, gettext("-c is incompatible with -d\n")); | |
2570 | usage(B_FALSE); | |
2571 | } | |
2572 | ||
b5256303 TC |
2573 | if ((flags & ZFS_IMPORT_LOAD_KEYS) && (flags & ZFS_IMPORT_ONLY)) { |
2574 | (void) fprintf(stderr, gettext("-l is incompatible with -N\n")); | |
2575 | usage(B_FALSE); | |
2576 | } | |
2577 | ||
2578 | if ((flags & ZFS_IMPORT_LOAD_KEYS) && !do_all && argc == 0) { | |
2579 | (void) fprintf(stderr, gettext("-l is only meaningful during " | |
2580 | "an import\n")); | |
2581 | usage(B_FALSE); | |
2582 | } | |
2583 | ||
428870ff BB |
2584 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
2585 | (void) fprintf(stderr, | |
2586 | gettext("-n or -X only meaningful with -F\n")); | |
2587 | usage(B_FALSE); | |
2588 | } | |
2589 | if (dryrun) | |
2590 | rewind_policy = ZPOOL_TRY_REWIND; | |
2591 | else if (do_rewind) | |
2592 | rewind_policy = ZPOOL_DO_REWIND; | |
2593 | if (xtreme_rewind) | |
2594 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
2595 | ||
2596 | /* In the future, we can capture further policy and include it here */ | |
2597 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
572e2857 | 2598 | nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, txg) != 0 || |
428870ff BB |
2599 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) |
2600 | goto error; | |
2601 | ||
34dc7c2f BB |
2602 | /* check argument count */ |
2603 | if (do_all) { | |
2604 | if (argc != 0) { | |
2605 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2606 | usage(B_FALSE); | |
2607 | } | |
2608 | } else { | |
2609 | if (argc > 2) { | |
2610 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2611 | usage(B_FALSE); | |
2612 | } | |
f74b821a | 2613 | } |
34dc7c2f | 2614 | |
f74b821a BB |
2615 | /* |
2616 | * Check for the effective uid. We do this explicitly here because | |
2617 | * otherwise any attempt to discover pools will silently fail. | |
2618 | */ | |
2619 | if (argc == 0 && geteuid() != 0) { | |
2620 | (void) fprintf(stderr, gettext("cannot " | |
2621 | "discover pools: permission denied\n")); | |
2622 | if (searchdirs != NULL) | |
2623 | free(searchdirs); | |
d603ed6c | 2624 | |
a425f5bf | 2625 | nvlist_free(props); |
f74b821a BB |
2626 | nvlist_free(policy); |
2627 | return (1); | |
34dc7c2f BB |
2628 | } |
2629 | ||
34dc7c2f | 2630 | /* |
34dc7c2f BB |
2631 | * Depending on the arguments given, we do one of the following: |
2632 | * | |
2633 | * <none> Iterate through all pools and display information about | |
2634 | * each one. | |
2635 | * | |
2636 | * -a Iterate through all pools and try to import each one. | |
2637 | * | |
2638 | * <id> Find the pool that corresponds to the given GUID/pool | |
2639 | * name and import that one. | |
2640 | * | |
2641 | * -D Above options applies only to destroyed pools. | |
2642 | */ | |
2643 | if (argc != 0) { | |
2644 | char *endptr; | |
2645 | ||
2646 | errno = 0; | |
2647 | searchguid = strtoull(argv[0], &endptr, 10); | |
eaa52d32 | 2648 | if (errno != 0 || *endptr != '\0') { |
34dc7c2f | 2649 | searchname = argv[0]; |
eaa52d32 PJ |
2650 | searchguid = 0; |
2651 | } | |
34dc7c2f | 2652 | found_config = NULL; |
34dc7c2f | 2653 | |
b128c09f | 2654 | /* |
428870ff | 2655 | * User specified a name or guid. Ensure it's unique. |
b128c09f | 2656 | */ |
428870ff | 2657 | idata.unique = B_TRUE; |
b128c09f BB |
2658 | } |
2659 | ||
44867b6d BB |
2660 | /* |
2661 | * Check the environment for the preferred search path. | |
2662 | */ | |
2663 | if ((searchdirs == NULL) && (env = getenv("ZPOOL_IMPORT_PATH"))) { | |
2664 | char *dir; | |
2665 | ||
2666 | envdup = strdup(env); | |
2667 | ||
2668 | dir = strtok(envdup, ":"); | |
2669 | while (dir != NULL) { | |
2670 | if (searchdirs == NULL) { | |
2671 | searchdirs = safe_malloc(sizeof (char *)); | |
2672 | } else { | |
2673 | char **tmp = safe_malloc((nsearch + 1) * | |
2674 | sizeof (char *)); | |
2675 | bcopy(searchdirs, tmp, nsearch * | |
2676 | sizeof (char *)); | |
2677 | free(searchdirs); | |
2678 | searchdirs = tmp; | |
2679 | } | |
2680 | searchdirs[nsearch++] = dir; | |
2681 | dir = strtok(NULL, ":"); | |
2682 | } | |
2683 | } | |
428870ff BB |
2684 | |
2685 | idata.path = searchdirs; | |
2686 | idata.paths = nsearch; | |
2687 | idata.poolname = searchname; | |
2688 | idata.guid = searchguid; | |
2689 | idata.cachefile = cachefile; | |
7d11e37e | 2690 | idata.scan = do_scan; |
428870ff BB |
2691 | |
2692 | pools = zpool_search_import(g_zfs, &idata); | |
2693 | ||
2694 | if (pools != NULL && idata.exists && | |
2695 | (argc == 1 || strcmp(argv[0], argv[1]) == 0)) { | |
2696 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2697 | "a pool with that name already exists\n"), | |
2698 | argv[0]); | |
2699 | (void) fprintf(stderr, gettext("use the form '%s " | |
2700 | "<pool | id> <newpool>' to give it a new name\n"), | |
2701 | "zpool import"); | |
2702 | err = 1; | |
2703 | } else if (pools == NULL && idata.exists) { | |
2704 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2705 | "a pool with that name is already created/imported,\n"), | |
2706 | argv[0]); | |
2707 | (void) fprintf(stderr, gettext("and no additional pools " | |
2708 | "with that name were found\n")); | |
2709 | err = 1; | |
2710 | } else if (pools == NULL) { | |
b128c09f BB |
2711 | if (argc != 0) { |
2712 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2713 | "no such pool available\n"), argv[0]); | |
2714 | } | |
428870ff BB |
2715 | err = 1; |
2716 | } | |
2717 | ||
2718 | if (err == 1) { | |
d603ed6c BB |
2719 | if (searchdirs != NULL) |
2720 | free(searchdirs); | |
44867b6d BB |
2721 | if (envdup != NULL) |
2722 | free(envdup); | |
428870ff | 2723 | nvlist_free(policy); |
a425f5bf | 2724 | nvlist_free(pools); |
2725 | nvlist_free(props); | |
b128c09f BB |
2726 | return (1); |
2727 | } | |
2728 | ||
2729 | /* | |
2730 | * At this point we have a list of import candidate configs. Even if | |
2731 | * we were searching by pool name or guid, we still need to | |
2732 | * post-process the list to deal with pool state and possible | |
2733 | * duplicate names. | |
2734 | */ | |
34dc7c2f BB |
2735 | err = 0; |
2736 | elem = NULL; | |
2737 | first = B_TRUE; | |
2738 | while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { | |
2739 | ||
2740 | verify(nvpair_value_nvlist(elem, &config) == 0); | |
2741 | ||
2742 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, | |
2743 | &pool_state) == 0); | |
2744 | if (!do_destroyed && pool_state == POOL_STATE_DESTROYED) | |
2745 | continue; | |
2746 | if (do_destroyed && pool_state != POOL_STATE_DESTROYED) | |
2747 | continue; | |
2748 | ||
428870ff BB |
2749 | verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY, |
2750 | policy) == 0); | |
2751 | ||
34dc7c2f BB |
2752 | if (argc == 0) { |
2753 | if (first) | |
2754 | first = B_FALSE; | |
2755 | else if (!do_all) | |
2756 | (void) printf("\n"); | |
2757 | ||
428870ff | 2758 | if (do_all) { |
34dc7c2f | 2759 | err |= do_import(config, NULL, mntopts, |
572e2857 | 2760 | props, flags); |
428870ff | 2761 | } else { |
34dc7c2f | 2762 | show_import(config); |
428870ff | 2763 | } |
34dc7c2f BB |
2764 | } else if (searchname != NULL) { |
2765 | char *name; | |
2766 | ||
2767 | /* | |
2768 | * We are searching for a pool based on name. | |
2769 | */ | |
2770 | verify(nvlist_lookup_string(config, | |
2771 | ZPOOL_CONFIG_POOL_NAME, &name) == 0); | |
2772 | ||
2773 | if (strcmp(name, searchname) == 0) { | |
2774 | if (found_config != NULL) { | |
2775 | (void) fprintf(stderr, gettext( | |
2776 | "cannot import '%s': more than " | |
2777 | "one matching pool\n"), searchname); | |
2778 | (void) fprintf(stderr, gettext( | |
2779 | "import by numeric ID instead\n")); | |
2780 | err = B_TRUE; | |
2781 | } | |
2782 | found_config = config; | |
2783 | } | |
2784 | } else { | |
2785 | uint64_t guid; | |
2786 | ||
2787 | /* | |
2788 | * Search for a pool by guid. | |
2789 | */ | |
2790 | verify(nvlist_lookup_uint64(config, | |
2791 | ZPOOL_CONFIG_POOL_GUID, &guid) == 0); | |
2792 | ||
2793 | if (guid == searchguid) | |
2794 | found_config = config; | |
2795 | } | |
2796 | } | |
2797 | ||
2798 | /* | |
2799 | * If we were searching for a specific pool, verify that we found a | |
2800 | * pool, and then do the import. | |
2801 | */ | |
2802 | if (argc != 0 && err == 0) { | |
2803 | if (found_config == NULL) { | |
2804 | (void) fprintf(stderr, gettext("cannot import '%s': " | |
2805 | "no such pool available\n"), argv[0]); | |
2806 | err = B_TRUE; | |
2807 | } else { | |
2808 | err |= do_import(found_config, argc == 1 ? NULL : | |
572e2857 | 2809 | argv[1], mntopts, props, flags); |
34dc7c2f BB |
2810 | } |
2811 | } | |
2812 | ||
2813 | /* | |
2814 | * If we were just looking for pools, report an error if none were | |
2815 | * found. | |
2816 | */ | |
2817 | if (argc == 0 && first) | |
2818 | (void) fprintf(stderr, | |
2819 | gettext("no pools available to import\n")); | |
2820 | ||
2821 | error: | |
2822 | nvlist_free(props); | |
2823 | nvlist_free(pools); | |
428870ff | 2824 | nvlist_free(policy); |
d603ed6c BB |
2825 | if (searchdirs != NULL) |
2826 | free(searchdirs); | |
44867b6d BB |
2827 | if (envdup != NULL) |
2828 | free(envdup); | |
34dc7c2f BB |
2829 | |
2830 | return (err ? 1 : 0); | |
2831 | } | |
2832 | ||
bec1067d AP |
2833 | /* |
2834 | * zpool sync [-f] [pool] ... | |
2835 | * | |
2836 | * -f (undocumented) force uberblock (and config including zpool cache file) | |
2837 | * update. | |
2838 | * | |
2839 | * Sync the specified pool(s). | |
2840 | * Without arguments "zpool sync" will sync all pools. | |
2841 | * This command initiates TXG sync(s) and will return after the TXG(s) commit. | |
2842 | * | |
2843 | */ | |
2844 | static int | |
2845 | zpool_do_sync(int argc, char **argv) | |
2846 | { | |
2847 | int ret; | |
2848 | boolean_t force = B_FALSE; | |
2849 | ||
2850 | /* check options */ | |
2851 | while ((ret = getopt(argc, argv, "f")) != -1) { | |
2852 | switch (ret) { | |
2853 | case 'f': | |
2854 | force = B_TRUE; | |
2855 | break; | |
2856 | case '?': | |
2857 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2858 | optopt); | |
2859 | usage(B_FALSE); | |
2860 | } | |
2861 | } | |
2862 | ||
2863 | argc -= optind; | |
2864 | argv += optind; | |
2865 | ||
2866 | /* if argc == 0 we will execute zpool_sync_one on all pools */ | |
2867 | ret = for_each_pool(argc, argv, B_FALSE, NULL, zpool_sync_one, &force); | |
2868 | ||
2869 | return (ret); | |
2870 | } | |
2871 | ||
34dc7c2f | 2872 | typedef struct iostat_cbdata { |
193a37cb | 2873 | uint64_t cb_flags; |
d2f3e292 | 2874 | int cb_name_flags; |
34dc7c2f | 2875 | int cb_namewidth; |
1bd201e7 | 2876 | int cb_iteration; |
193a37cb TH |
2877 | char **cb_vdev_names; /* Only show these vdevs */ |
2878 | unsigned int cb_vdev_names_count; | |
2879 | boolean_t cb_verbose; | |
2880 | boolean_t cb_literal; | |
2881 | boolean_t cb_scripted; | |
1bd201e7 | 2882 | zpool_list_t *cb_list; |
8720e9e7 | 2883 | vdev_cmd_data_list_t *vcdl; |
34dc7c2f BB |
2884 | } iostat_cbdata_t; |
2885 | ||
193a37cb TH |
2886 | /* iostat labels */ |
2887 | typedef struct name_and_columns { | |
2888 | const char *name; /* Column name */ | |
2889 | unsigned int columns; /* Center name to this number of columns */ | |
2890 | } name_and_columns_t; | |
2891 | ||
2892 | #define IOSTAT_MAX_LABELS 11 /* Max number of labels on one line */ | |
2893 | ||
2894 | static const name_and_columns_t iostat_top_labels[][IOSTAT_MAX_LABELS] = | |
2895 | { | |
2896 | [IOS_DEFAULT] = {{"capacity", 2}, {"operations", 2}, {"bandwidth", 2}, | |
2897 | {NULL}}, | |
2898 | [IOS_LATENCY] = {{"total_wait", 2}, {"disk_wait", 2}, {"syncq_wait", 2}, | |
2899 | {"asyncq_wait", 2}, {"scrub"}}, | |
2900 | [IOS_QUEUES] = {{"syncq_read", 2}, {"syncq_write", 2}, | |
2901 | {"asyncq_read", 2}, {"asyncq_write", 2}, {"scrubq_read", 2}, | |
2902 | {NULL}}, | |
2903 | [IOS_L_HISTO] = {{"total_wait", 2}, {"disk_wait", 2}, | |
2904 | {"sync_queue", 2}, {"async_queue", 2}, {NULL}}, | |
7e945072 TH |
2905 | [IOS_RQ_HISTO] = {{"sync_read", 2}, {"sync_write", 2}, |
2906 | {"async_read", 2}, {"async_write", 2}, {"scrub", 2}, {NULL}}, | |
2907 | ||
193a37cb TH |
2908 | }; |
2909 | ||
2910 | /* Shorthand - if "columns" field not set, default to 1 column */ | |
2911 | static const name_and_columns_t iostat_bottom_labels[][IOSTAT_MAX_LABELS] = | |
2912 | { | |
2913 | [IOS_DEFAULT] = {{"alloc"}, {"free"}, {"read"}, {"write"}, {"read"}, | |
2914 | {"write"}, {NULL}}, | |
2915 | [IOS_LATENCY] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"}, | |
2916 | {"write"}, {"read"}, {"write"}, {"wait"}, {NULL}}, | |
2917 | [IOS_QUEUES] = {{"pend"}, {"activ"}, {"pend"}, {"activ"}, {"pend"}, | |
2918 | {"activ"}, {"pend"}, {"activ"}, {"pend"}, {"activ"}, {NULL}}, | |
2919 | [IOS_L_HISTO] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"}, | |
2920 | {"write"}, {"read"}, {"write"}, {"scrub"}, {NULL}}, | |
7e945072 TH |
2921 | [IOS_RQ_HISTO] = {{"ind"}, {"agg"}, {"ind"}, {"agg"}, {"ind"}, {"agg"}, |
2922 | {"ind"}, {"agg"}, {"ind"}, {"agg"}, {NULL}}, | |
2923 | }; | |
2924 | ||
2925 | static const char *histo_to_title[] = { | |
2926 | [IOS_L_HISTO] = "latency", | |
2927 | [IOS_RQ_HISTO] = "req_size", | |
193a37cb TH |
2928 | }; |
2929 | ||
2930 | /* | |
2931 | * Return the number of labels in a null-terminated name_and_columns_t | |
2932 | * array. | |
2933 | * | |
2934 | */ | |
2935 | static unsigned int | |
2936 | label_array_len(const name_and_columns_t *labels) | |
2937 | { | |
2938 | int i = 0; | |
2939 | ||
2940 | while (labels[i].name) | |
2941 | i++; | |
2942 | ||
2943 | return (i); | |
2944 | } | |
2945 | ||
7e945072 TH |
2946 | /* |
2947 | * Return the number of strings in a null-terminated string array. | |
2948 | * For example: | |
2949 | * | |
2950 | * const char foo[] = {"bar", "baz", NULL} | |
2951 | * | |
2952 | * returns 2 | |
2953 | */ | |
2954 | static uint64_t | |
2955 | str_array_len(const char *array[]) | |
2956 | { | |
2957 | uint64_t i = 0; | |
2958 | while (array[i]) | |
2959 | i++; | |
2960 | ||
2961 | return (i); | |
2962 | } | |
2963 | ||
2964 | ||
193a37cb TH |
2965 | /* |
2966 | * Return a default column width for default/latency/queue columns. This does | |
2967 | * not include histograms, which have their columns autosized. | |
2968 | */ | |
2969 | static unsigned int | |
2970 | default_column_width(iostat_cbdata_t *cb, enum iostat_type type) | |
2971 | { | |
2972 | unsigned long column_width = 5; /* Normal niceprint */ | |
2973 | static unsigned long widths[] = { | |
2974 | /* | |
2975 | * Choose some sane default column sizes for printing the | |
2976 | * raw numbers. | |
2977 | */ | |
2978 | [IOS_DEFAULT] = 15, /* 1PB capacity */ | |
2979 | [IOS_LATENCY] = 10, /* 1B ns = 10sec */ | |
2980 | [IOS_QUEUES] = 6, /* 1M queue entries */ | |
2981 | }; | |
2982 | ||
2983 | if (cb->cb_literal) | |
2984 | column_width = widths[type]; | |
2985 | ||
2986 | return (column_width); | |
2987 | } | |
2988 | ||
2989 | /* | |
2990 | * Print the column labels, i.e: | |
2991 | * | |
2992 | * capacity operations bandwidth | |
2993 | * alloc free read write read write ... | |
2994 | * | |
2995 | * If force_column_width is set, use it for the column width. If not set, use | |
2996 | * the default column width. | |
2997 | */ | |
2998 | void | |
2999 | print_iostat_labels(iostat_cbdata_t *cb, unsigned int force_column_width, | |
3000 | const name_and_columns_t labels[][IOSTAT_MAX_LABELS]) | |
3001 | { | |
3002 | int i, idx, s; | |
3003 | unsigned int text_start, rw_column_width, spaces_to_end; | |
3004 | uint64_t flags = cb->cb_flags; | |
3005 | uint64_t f; | |
3006 | unsigned int column_width = force_column_width; | |
3007 | ||
3008 | /* For each bit set in flags */ | |
3009 | for (f = flags; f; f &= ~(1ULL << idx)) { | |
3010 | idx = lowbit64(f) - 1; | |
3011 | if (!force_column_width) | |
3012 | column_width = default_column_width(cb, idx); | |
3013 | /* Print our top labels centered over "read write" label. */ | |
3014 | for (i = 0; i < label_array_len(labels[idx]); i++) { | |
3015 | const char *name = labels[idx][i].name; | |
3016 | /* | |
3017 | * We treat labels[][].columns == 0 as shorthand | |
3018 | * for one column. It makes writing out the label | |
3019 | * tables more concise. | |
3020 | */ | |
3021 | unsigned int columns = MAX(1, labels[idx][i].columns); | |
3022 | unsigned int slen = strlen(name); | |
3023 | ||
3024 | rw_column_width = (column_width * columns) + | |
3025 | (2 * (columns - 1)); | |
3026 | ||
02730c33 | 3027 | text_start = (int)((rw_column_width)/columns - |
193a37cb TH |
3028 | slen/columns); |
3029 | ||
3030 | printf(" "); /* Two spaces between columns */ | |
3031 | ||
3032 | /* Space from beginning of column to label */ | |
3033 | for (s = 0; s < text_start; s++) | |
3034 | printf(" "); | |
3035 | ||
3036 | printf("%s", name); | |
3037 | ||
3038 | /* Print space after label to end of column */ | |
3039 | spaces_to_end = rw_column_width - text_start - slen; | |
3040 | for (s = 0; s < spaces_to_end; s++) | |
3041 | printf(" "); | |
3042 | ||
3043 | } | |
3044 | } | |
193a37cb TH |
3045 | } |
3046 | ||
d6418de0 TH |
3047 | |
3048 | /* | |
3049 | * print_cmd_columns - Print custom column titles from -c | |
3050 | * | |
3051 | * If the user specified the "zpool status|iostat -c" then print their custom | |
3052 | * column titles in the header. For example, print_cmd_columns() would print | |
3053 | * the " col1 col2" part of this: | |
3054 | * | |
3055 | * $ zpool iostat -vc 'echo col1=val1; echo col2=val2' | |
3056 | * ... | |
3057 | * capacity operations bandwidth | |
3058 | * pool alloc free read write read write col1 col2 | |
3059 | * ---------- ----- ----- ----- ----- ----- ----- ---- ---- | |
3060 | * mypool 269K 1008M 0 0 107 946 | |
3061 | * mirror 269K 1008M 0 0 107 946 | |
3062 | * sdb - - 0 0 102 473 val1 val2 | |
3063 | * sdc - - 0 0 5 473 val1 val2 | |
3064 | * ---------- ----- ----- ----- ----- ----- ----- ---- ---- | |
3065 | */ | |
3066 | void | |
3067 | print_cmd_columns(vdev_cmd_data_list_t *vcdl, int use_dashes) | |
3068 | { | |
3069 | int i, j; | |
3070 | vdev_cmd_data_t *data = &vcdl->data[0]; | |
3071 | ||
3072 | if (vcdl->count == 0 || data == NULL) | |
3073 | return; | |
3074 | ||
3075 | /* | |
3076 | * Each vdev cmd should have the same column names unless the user did | |
3077 | * something weird with their cmd. Just take the column names from the | |
3078 | * first vdev and assume it works for all of them. | |
3079 | */ | |
3080 | for (i = 0; i < vcdl->uniq_cols_cnt; i++) { | |
3081 | printf(" "); | |
3082 | if (use_dashes) { | |
3083 | for (j = 0; j < vcdl->uniq_cols_width[i]; j++) | |
3084 | printf("-"); | |
3085 | } else { | |
3086 | printf("%*s", vcdl->uniq_cols_width[i], | |
3087 | vcdl->uniq_cols[i]); | |
3088 | } | |
3089 | } | |
3090 | } | |
3091 | ||
3092 | ||
193a37cb TH |
3093 | /* |
3094 | * Utility function to print out a line of dashes like: | |
3095 | * | |
3096 | * -------------------------------- ----- ----- ----- ----- ----- | |
3097 | * | |
3098 | * ...or a dashed named-row line like: | |
3099 | * | |
3100 | * logs - - - - - | |
3101 | * | |
3102 | * @cb: iostat data | |
3103 | * | |
3104 | * @force_column_width If non-zero, use the value as the column width. | |
3105 | * Otherwise use the default column widths. | |
3106 | * | |
3107 | * @name: Print a dashed named-row line starting | |
3108 | * with @name. Otherwise, print a regular | |
3109 | * dashed line. | |
3110 | */ | |
3111 | static void | |
3112 | print_iostat_dashes(iostat_cbdata_t *cb, unsigned int force_column_width, | |
3113 | const char *name) | |
3114 | { | |
3115 | int i; | |
3116 | unsigned int namewidth; | |
3117 | uint64_t flags = cb->cb_flags; | |
3118 | uint64_t f; | |
3119 | int idx; | |
3120 | const name_and_columns_t *labels; | |
7e945072 TH |
3121 | const char *title; |
3122 | ||
3123 | ||
3124 | if (cb->cb_flags & IOS_ANYHISTO_M) { | |
3125 | title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)]; | |
3126 | } else if (cb->cb_vdev_names_count) { | |
3127 | title = "vdev"; | |
3128 | } else { | |
3129 | title = "pool"; | |
3130 | } | |
3131 | ||
3132 | namewidth = MAX(MAX(strlen(title), cb->cb_namewidth), | |
3133 | name ? strlen(name) : 0); | |
193a37cb | 3134 | |
193a37cb TH |
3135 | |
3136 | if (name) { | |
193a37cb TH |
3137 | printf("%-*s", namewidth, name); |
3138 | } else { | |
3139 | for (i = 0; i < namewidth; i++) | |
3140 | (void) printf("-"); | |
3141 | } | |
3142 | ||
3143 | /* For each bit in flags */ | |
3144 | for (f = flags; f; f &= ~(1ULL << idx)) { | |
3145 | unsigned int column_width; | |
3146 | idx = lowbit64(f) - 1; | |
3147 | if (force_column_width) | |
3148 | column_width = force_column_width; | |
3149 | else | |
3150 | column_width = default_column_width(cb, idx); | |
3151 | ||
3152 | labels = iostat_bottom_labels[idx]; | |
3153 | for (i = 0; i < label_array_len(labels); i++) { | |
3154 | if (name) | |
3155 | printf(" %*s-", column_width - 1, " "); | |
3156 | else | |
3157 | printf(" %.*s", column_width, | |
3158 | "--------------------"); | |
3159 | } | |
3160 | } | |
193a37cb TH |
3161 | } |
3162 | ||
3163 | ||
3164 | static void | |
3165 | print_iostat_separator_impl(iostat_cbdata_t *cb, | |
3166 | unsigned int force_column_width) | |
3167 | { | |
3168 | print_iostat_dashes(cb, force_column_width, NULL); | |
3169 | } | |
3170 | ||
34dc7c2f BB |
3171 | static void |
3172 | print_iostat_separator(iostat_cbdata_t *cb) | |
3173 | { | |
193a37cb TH |
3174 | print_iostat_separator_impl(cb, 0); |
3175 | } | |
3176 | ||
3177 | static void | |
3178 | print_iostat_header_impl(iostat_cbdata_t *cb, unsigned int force_column_width, | |
3179 | const char *histo_vdev_name) | |
3180 | { | |
3181 | unsigned int namewidth; | |
7e945072 TH |
3182 | const char *title; |
3183 | ||
3184 | if (cb->cb_flags & IOS_ANYHISTO_M) { | |
3185 | title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)]; | |
3186 | } else if (cb->cb_vdev_names_count) { | |
3187 | title = "vdev"; | |
3188 | } else { | |
3189 | title = "pool"; | |
3190 | } | |
34dc7c2f | 3191 | |
7e945072 TH |
3192 | namewidth = MAX(MAX(strlen(title), cb->cb_namewidth), |
3193 | histo_vdev_name ? strlen(histo_vdev_name) : 0); | |
193a37cb | 3194 | |
7e945072 | 3195 | if (histo_vdev_name) |
193a37cb TH |
3196 | printf("%-*s", namewidth, histo_vdev_name); |
3197 | else | |
3198 | printf("%*s", namewidth, ""); | |
3199 | ||
7e945072 | 3200 | |
193a37cb | 3201 | print_iostat_labels(cb, force_column_width, iostat_top_labels); |
d6418de0 | 3202 | printf("\n"); |
193a37cb | 3203 | |
7e945072 | 3204 | printf("%-*s", namewidth, title); |
193a37cb TH |
3205 | |
3206 | print_iostat_labels(cb, force_column_width, iostat_bottom_labels); | |
d6418de0 TH |
3207 | if (cb->vcdl != NULL) |
3208 | print_cmd_columns(cb->vcdl, 0); | |
3209 | ||
3210 | printf("\n"); | |
193a37cb TH |
3211 | |
3212 | print_iostat_separator_impl(cb, force_column_width); | |
d6418de0 TH |
3213 | |
3214 | if (cb->vcdl != NULL) | |
3215 | print_cmd_columns(cb->vcdl, 1); | |
3216 | ||
3217 | printf("\n"); | |
34dc7c2f BB |
3218 | } |
3219 | ||
3220 | static void | |
3221 | print_iostat_header(iostat_cbdata_t *cb) | |
3222 | { | |
193a37cb | 3223 | print_iostat_header_impl(cb, 0, NULL); |
34dc7c2f BB |
3224 | } |
3225 | ||
193a37cb | 3226 | |
34dc7c2f BB |
3227 | /* |
3228 | * Display a single statistic. | |
3229 | */ | |
3230 | static void | |
193a37cb TH |
3231 | print_one_stat(uint64_t value, enum zfs_nicenum_format format, |
3232 | unsigned int column_size, boolean_t scripted) | |
34dc7c2f BB |
3233 | { |
3234 | char buf[64]; | |
3235 | ||
193a37cb TH |
3236 | zfs_nicenum_format(value, buf, sizeof (buf), format); |
3237 | ||
3238 | if (scripted) | |
3239 | printf("\t%s", buf); | |
3240 | else | |
3241 | printf(" %*s", column_size, buf); | |
3242 | } | |
3243 | ||
3244 | /* | |
3245 | * Calculate the default vdev stats | |
3246 | * | |
3247 | * Subtract oldvs from newvs, apply a scaling factor, and save the resulting | |
3248 | * stats into calcvs. | |
3249 | */ | |
3250 | static void | |
3251 | calc_default_iostats(vdev_stat_t *oldvs, vdev_stat_t *newvs, | |
3252 | vdev_stat_t *calcvs) | |
3253 | { | |
3254 | int i; | |
3255 | ||
3256 | memcpy(calcvs, newvs, sizeof (*calcvs)); | |
3257 | for (i = 0; i < ARRAY_SIZE(calcvs->vs_ops); i++) | |
3258 | calcvs->vs_ops[i] = (newvs->vs_ops[i] - oldvs->vs_ops[i]); | |
3259 | ||
3260 | for (i = 0; i < ARRAY_SIZE(calcvs->vs_bytes); i++) | |
3261 | calcvs->vs_bytes[i] = (newvs->vs_bytes[i] - oldvs->vs_bytes[i]); | |
3262 | } | |
3263 | ||
3264 | /* | |
3265 | * Internal representation of the extended iostats data. | |
3266 | * | |
3267 | * The extended iostat stats are exported in nvlists as either uint64_t arrays | |
3268 | * or single uint64_t's. We make both look like arrays to make them easier | |
3269 | * to process. In order to make single uint64_t's look like arrays, we set | |
3270 | * __data to the stat data, and then set *data = &__data with count = 1. Then, | |
3271 | * we can just use *data and count. | |
3272 | */ | |
3273 | struct stat_array { | |
3274 | uint64_t *data; | |
3275 | uint_t count; /* Number of entries in data[] */ | |
3276 | uint64_t __data; /* Only used when data is a single uint64_t */ | |
3277 | }; | |
3278 | ||
3279 | static uint64_t | |
4ea3f864 GM |
3280 | stat_histo_max(struct stat_array *nva, unsigned int len) |
3281 | { | |
193a37cb TH |
3282 | uint64_t max = 0; |
3283 | int i; | |
3284 | for (i = 0; i < len; i++) | |
3285 | max = MAX(max, array64_max(nva[i].data, nva[i].count)); | |
3286 | ||
3287 | return (max); | |
3288 | } | |
3289 | ||
3290 | /* | |
3291 | * Helper function to lookup a uint64_t array or uint64_t value and store its | |
3292 | * data as a stat_array. If the nvpair is a single uint64_t value, then we make | |
3293 | * it look like a one element array to make it easier to process. | |
3294 | */ | |
3295 | static int | |
3296 | nvpair64_to_stat_array(nvlist_t *nvl, const char *name, | |
4ea3f864 GM |
3297 | struct stat_array *nva) |
3298 | { | |
193a37cb TH |
3299 | nvpair_t *tmp; |
3300 | int ret; | |
3301 | ||
3302 | verify(nvlist_lookup_nvpair(nvl, name, &tmp) == 0); | |
3303 | switch (nvpair_type(tmp)) { | |
3304 | case DATA_TYPE_UINT64_ARRAY: | |
3305 | ret = nvpair_value_uint64_array(tmp, &nva->data, &nva->count); | |
3306 | break; | |
3307 | case DATA_TYPE_UINT64: | |
3308 | ret = nvpair_value_uint64(tmp, &nva->__data); | |
3309 | nva->data = &nva->__data; | |
3310 | nva->count = 1; | |
3311 | break; | |
3312 | default: | |
3313 | /* Not a uint64_t */ | |
3314 | ret = EINVAL; | |
3315 | break; | |
3316 | } | |
3317 | ||
3318 | return (ret); | |
3319 | } | |
3320 | ||
3321 | /* | |
3322 | * Given a list of nvlist names, look up the extended stats in newnv and oldnv, | |
3323 | * subtract them, and return the results in a newly allocated stat_array. | |
3324 | * You must free the returned array after you are done with it with | |
3325 | * free_calc_stats(). | |
3326 | * | |
3327 | * Additionally, you can set "oldnv" to NULL if you simply want the newnv | |
3328 | * values. | |
3329 | */ | |
3330 | static struct stat_array * | |
3331 | calc_and_alloc_stats_ex(const char **names, unsigned int len, nvlist_t *oldnv, | |
3332 | nvlist_t *newnv) | |
3333 | { | |
3334 | nvlist_t *oldnvx = NULL, *newnvx; | |
3335 | struct stat_array *oldnva, *newnva, *calcnva; | |
3336 | int i, j; | |
3337 | unsigned int alloc_size = (sizeof (struct stat_array)) * len; | |
3338 | ||
3339 | /* Extract our extended stats nvlist from the main list */ | |
3340 | verify(nvlist_lookup_nvlist(newnv, ZPOOL_CONFIG_VDEV_STATS_EX, | |
3341 | &newnvx) == 0); | |
3342 | if (oldnv) { | |
3343 | verify(nvlist_lookup_nvlist(oldnv, ZPOOL_CONFIG_VDEV_STATS_EX, | |
3344 | &oldnvx) == 0); | |
3345 | } | |
3346 | ||
3347 | newnva = safe_malloc(alloc_size); | |
3348 | oldnva = safe_malloc(alloc_size); | |
3349 | calcnva = safe_malloc(alloc_size); | |
3350 | ||
3351 | for (j = 0; j < len; j++) { | |
3352 | verify(nvpair64_to_stat_array(newnvx, names[j], | |
3353 | &newnva[j]) == 0); | |
3354 | calcnva[j].count = newnva[j].count; | |
3355 | alloc_size = calcnva[j].count * sizeof (calcnva[j].data[0]); | |
3356 | calcnva[j].data = safe_malloc(alloc_size); | |
3357 | memcpy(calcnva[j].data, newnva[j].data, alloc_size); | |
3358 | ||
3359 | if (oldnvx) { | |
3360 | verify(nvpair64_to_stat_array(oldnvx, names[j], | |
3361 | &oldnva[j]) == 0); | |
3362 | for (i = 0; i < oldnva[j].count; i++) | |
3363 | calcnva[j].data[i] -= oldnva[j].data[i]; | |
3364 | } | |
3365 | } | |
3366 | free(newnva); | |
3367 | free(oldnva); | |
3368 | return (calcnva); | |
3369 | } | |
3370 | ||
3371 | static void | |
3372 | free_calc_stats(struct stat_array *nva, unsigned int len) | |
3373 | { | |
3374 | int i; | |
3375 | for (i = 0; i < len; i++) | |
3376 | free(nva[i].data); | |
3377 | ||
3378 | free(nva); | |
3379 | } | |
3380 | ||
3381 | static void | |
3382 | print_iostat_histo(struct stat_array *nva, unsigned int len, | |
3383 | iostat_cbdata_t *cb, unsigned int column_width, unsigned int namewidth, | |
3384 | double scale) | |
3385 | { | |
3386 | int i, j; | |
3387 | char buf[6]; | |
3388 | uint64_t val; | |
3389 | enum zfs_nicenum_format format; | |
3390 | unsigned int buckets; | |
7e945072 | 3391 | unsigned int start_bucket; |
193a37cb TH |
3392 | |
3393 | if (cb->cb_literal) | |
3394 | format = ZFS_NICENUM_RAW; | |
3395 | else | |
3396 | format = ZFS_NICENUM_1024; | |
3397 | ||
3398 | /* All these histos are the same size, so just use nva[0].count */ | |
3399 | buckets = nva[0].count; | |
3400 | ||
7e945072 TH |
3401 | if (cb->cb_flags & IOS_RQ_HISTO_M) { |
3402 | /* Start at 512 - req size should never be lower than this */ | |
3403 | start_bucket = 9; | |
3404 | } else { | |
3405 | start_bucket = 0; | |
3406 | } | |
193a37cb | 3407 | |
7e945072 | 3408 | for (j = start_bucket; j < buckets; j++) { |
193a37cb | 3409 | /* Print histogram bucket label */ |
7e945072 TH |
3410 | if (cb->cb_flags & IOS_L_HISTO_M) { |
3411 | /* Ending range of this bucket */ | |
3412 | val = (1UL << (j + 1)) - 1; | |
3413 | zfs_nicetime(val, buf, sizeof (buf)); | |
3414 | } else { | |
3415 | /* Request size (starting range of bucket) */ | |
3416 | val = (1UL << j); | |
3417 | zfs_nicenum(val, buf, sizeof (buf)); | |
3418 | } | |
3419 | ||
193a37cb | 3420 | if (cb->cb_scripted) |
02730c33 | 3421 | printf("%llu", (u_longlong_t)val); |
193a37cb TH |
3422 | else |
3423 | printf("%-*s", namewidth, buf); | |
3424 | ||
3425 | /* Print the values on the line */ | |
3426 | for (i = 0; i < len; i++) { | |
3427 | print_one_stat(nva[i].data[j] * scale, format, | |
3428 | column_width, cb->cb_scripted); | |
3429 | } | |
3430 | printf("\n"); | |
3431 | } | |
3432 | } | |
3433 | ||
3434 | static void | |
3435 | print_solid_separator(unsigned int length) | |
3436 | { | |
3437 | while (length--) | |
3438 | printf("-"); | |
3439 | printf("\n"); | |
3440 | } | |
3441 | ||
3442 | static void | |
3443 | print_iostat_histos(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3444 | nvlist_t *newnv, double scale, const char *name) | |
3445 | { | |
3446 | unsigned int column_width; | |
3447 | unsigned int namewidth; | |
3448 | unsigned int entire_width; | |
7e945072 | 3449 | enum iostat_type type; |
193a37cb | 3450 | struct stat_array *nva; |
7e945072 TH |
3451 | const char **names; |
3452 | unsigned int names_len; | |
3453 | ||
3454 | /* What type of histo are we? */ | |
3455 | type = IOS_HISTO_IDX(cb->cb_flags); | |
3456 | ||
3457 | /* Get NULL-terminated array of nvlist names for our histo */ | |
3458 | names = vsx_type_to_nvlist[type]; | |
3459 | names_len = str_array_len(names); /* num of names */ | |
3460 | ||
3461 | nva = calc_and_alloc_stats_ex(names, names_len, oldnv, newnv); | |
193a37cb TH |
3462 | |
3463 | if (cb->cb_literal) { | |
3464 | column_width = MAX(5, | |
7e945072 | 3465 | (unsigned int) log10(stat_histo_max(nva, names_len)) + 1); |
193a37cb TH |
3466 | } else { |
3467 | column_width = 5; | |
3468 | } | |
3469 | ||
7e945072 TH |
3470 | namewidth = MAX(cb->cb_namewidth, |
3471 | strlen(histo_to_title[IOS_HISTO_IDX(cb->cb_flags)])); | |
193a37cb TH |
3472 | |
3473 | /* | |
3474 | * Calculate the entire line width of what we're printing. The | |
3475 | * +2 is for the two spaces between columns: | |
3476 | */ | |
3477 | /* read write */ | |
3478 | /* ----- ----- */ | |
3479 | /* |___| <---------- column_width */ | |
3480 | /* */ | |
3481 | /* |__________| <--- entire_width */ | |
3482 | /* */ | |
3483 | entire_width = namewidth + (column_width + 2) * | |
7e945072 | 3484 | label_array_len(iostat_bottom_labels[type]); |
193a37cb TH |
3485 | |
3486 | if (cb->cb_scripted) | |
3487 | printf("%s\n", name); | |
3488 | else | |
3489 | print_iostat_header_impl(cb, column_width, name); | |
3490 | ||
7e945072 | 3491 | print_iostat_histo(nva, names_len, cb, column_width, |
193a37cb TH |
3492 | namewidth, scale); |
3493 | ||
7e945072 | 3494 | free_calc_stats(nva, names_len); |
193a37cb TH |
3495 | if (!cb->cb_scripted) |
3496 | print_solid_separator(entire_width); | |
3497 | } | |
3498 | ||
3499 | /* | |
3500 | * Calculate the average latency of a power-of-two latency histogram | |
3501 | */ | |
3502 | static uint64_t | |
3503 | single_histo_average(uint64_t *histo, unsigned int buckets) | |
3504 | { | |
3505 | int i; | |
3506 | uint64_t count = 0, total = 0; | |
3507 | ||
3508 | for (i = 0; i < buckets; i++) { | |
3509 | /* | |
3510 | * Our buckets are power-of-two latency ranges. Use the | |
3511 | * midpoint latency of each bucket to calculate the average. | |
3512 | * For example: | |
3513 | * | |
3514 | * Bucket Midpoint | |
3515 | * 8ns-15ns: 12ns | |
3516 | * 16ns-31ns: 24ns | |
3517 | * ... | |
3518 | */ | |
3519 | if (histo[i] != 0) { | |
3520 | total += histo[i] * (((1UL << i) + ((1UL << i)/2))); | |
3521 | count += histo[i]; | |
3522 | } | |
3523 | } | |
3524 | ||
3525 | /* Prevent divide by zero */ | |
3526 | return (count == 0 ? 0 : total / count); | |
3527 | } | |
3528 | ||
3529 | static void | |
3530 | print_iostat_queues(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3531 | nvlist_t *newnv, double scale) | |
3532 | { | |
3533 | int i; | |
3534 | uint64_t val; | |
3535 | const char *names[] = { | |
3536 | ZPOOL_CONFIG_VDEV_SYNC_R_PEND_QUEUE, | |
3537 | ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE, | |
3538 | ZPOOL_CONFIG_VDEV_SYNC_W_PEND_QUEUE, | |
3539 | ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE, | |
3540 | ZPOOL_CONFIG_VDEV_ASYNC_R_PEND_QUEUE, | |
3541 | ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE, | |
3542 | ZPOOL_CONFIG_VDEV_ASYNC_W_PEND_QUEUE, | |
3543 | ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE, | |
3544 | ZPOOL_CONFIG_VDEV_SCRUB_PEND_QUEUE, | |
3545 | ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE, | |
3546 | }; | |
3547 | ||
3548 | struct stat_array *nva; | |
3549 | ||
3550 | unsigned int column_width = default_column_width(cb, IOS_QUEUES); | |
3551 | enum zfs_nicenum_format format; | |
3552 | ||
3553 | nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), NULL, newnv); | |
3554 | ||
3555 | if (cb->cb_literal) | |
3556 | format = ZFS_NICENUM_RAW; | |
3557 | else | |
3558 | format = ZFS_NICENUM_1024; | |
3559 | ||
3560 | for (i = 0; i < ARRAY_SIZE(names); i++) { | |
3561 | val = nva[i].data[0] * scale; | |
3562 | print_one_stat(val, format, column_width, cb->cb_scripted); | |
3563 | } | |
3564 | ||
3565 | free_calc_stats(nva, ARRAY_SIZE(names)); | |
3566 | } | |
3567 | ||
3568 | static void | |
3569 | print_iostat_latency(iostat_cbdata_t *cb, nvlist_t *oldnv, | |
3570 | nvlist_t *newnv, double scale) | |
3571 | { | |
3572 | int i; | |
3573 | uint64_t val; | |
3574 | const char *names[] = { | |
3575 | ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO, | |
3576 | ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO, | |
3577 | ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO, | |
3578 | ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO, | |
3579 | ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO, | |
3580 | ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO, | |
3581 | ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO, | |
3582 | ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO, | |
3583 | ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO, | |
3584 | }; | |
3585 | struct stat_array *nva; | |
3586 | ||
3587 | unsigned int column_width = default_column_width(cb, IOS_LATENCY); | |
3588 | enum zfs_nicenum_format format; | |
3589 | ||
3590 | nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), oldnv, newnv); | |
3591 | ||
3592 | if (cb->cb_literal) | |
29eb4942 | 3593 | format = ZFS_NICENUM_RAWTIME; |
193a37cb TH |
3594 | else |
3595 | format = ZFS_NICENUM_TIME; | |
3596 | ||
3597 | /* Print our avg latencies on the line */ | |
3598 | for (i = 0; i < ARRAY_SIZE(names); i++) { | |
3599 | /* Compute average latency for a latency histo */ | |
3600 | val = single_histo_average(nva[i].data, nva[i].count) * scale; | |
3601 | print_one_stat(val, format, column_width, cb->cb_scripted); | |
3602 | } | |
3603 | free_calc_stats(nva, ARRAY_SIZE(names)); | |
3604 | } | |
3605 | ||
3606 | /* | |
3607 | * Print default statistics (capacity/operations/bandwidth) | |
3608 | */ | |
3609 | static void | |
3610 | print_iostat_default(vdev_stat_t *vs, iostat_cbdata_t *cb, double scale) | |
3611 | { | |
3612 | unsigned int column_width = default_column_width(cb, IOS_DEFAULT); | |
3613 | enum zfs_nicenum_format format; | |
3614 | char na; /* char to print for "not applicable" values */ | |
3615 | ||
3616 | if (cb->cb_literal) { | |
3617 | format = ZFS_NICENUM_RAW; | |
3618 | na = '0'; | |
3619 | } else { | |
3620 | format = ZFS_NICENUM_1024; | |
3621 | na = '-'; | |
3622 | } | |
3623 | ||
3624 | /* only toplevel vdevs have capacity stats */ | |
3625 | if (vs->vs_space == 0) { | |
3626 | if (cb->cb_scripted) | |
3627 | printf("\t%c\t%c", na, na); | |
3628 | else | |
3629 | printf(" %*c %*c", column_width, na, column_width, | |
3630 | na); | |
3631 | } else { | |
3632 | print_one_stat(vs->vs_alloc, format, column_width, | |
3633 | cb->cb_scripted); | |
3634 | print_one_stat(vs->vs_space - vs->vs_alloc, format, | |
3635 | column_width, cb->cb_scripted); | |
3636 | } | |
3637 | ||
3638 | print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_READ] * scale), | |
3639 | format, column_width, cb->cb_scripted); | |
3640 | print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_WRITE] * scale), | |
3641 | format, column_width, cb->cb_scripted); | |
3642 | print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_READ] * scale), | |
3643 | format, column_width, cb->cb_scripted); | |
3644 | print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_WRITE] * scale), | |
3645 | format, column_width, cb->cb_scripted); | |
34dc7c2f BB |
3646 | } |
3647 | ||
3648 | /* | |
3649 | * Print out all the statistics for the given vdev. This can either be the | |
3650 | * toplevel configuration, or called recursively. If 'name' is NULL, then this | |
3651 | * is a verbose output, and we don't want to display the toplevel pool stats. | |
193a37cb TH |
3652 | * |
3653 | * Returns the number of stat lines printed. | |
34dc7c2f | 3654 | */ |
193a37cb | 3655 | unsigned int |
34dc7c2f BB |
3656 | print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, |
3657 | nvlist_t *newnv, iostat_cbdata_t *cb, int depth) | |
3658 | { | |
3659 | nvlist_t **oldchild, **newchild; | |
674b8934 | 3660 | uint_t c, children, oldchildren; |
193a37cb | 3661 | vdev_stat_t *oldvs, *newvs, *calcvs; |
34dc7c2f | 3662 | vdev_stat_t zerovs = { 0 }; |
193a37cb TH |
3663 | char *vname; |
3664 | int i; | |
3665 | int ret = 0; | |
34dc7c2f BB |
3666 | uint64_t tdelta; |
3667 | double scale; | |
193a37cb TH |
3668 | |
3669 | calcvs = safe_malloc(sizeof (*calcvs)); | |
34dc7c2f BB |
3670 | |
3671 | if (oldnv != NULL) { | |
428870ff BB |
3672 | verify(nvlist_lookup_uint64_array(oldnv, |
3673 | ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0); | |
34dc7c2f BB |
3674 | } else { |
3675 | oldvs = &zerovs; | |
3676 | } | |
3677 | ||
193a37cb TH |
3678 | /* Do we only want to see a specific vdev? */ |
3679 | for (i = 0; i < cb->cb_vdev_names_count; i++) { | |
3680 | /* Yes we do. Is this the vdev? */ | |
3681 | if (strcmp(name, cb->cb_vdev_names[i]) == 0) { | |
3682 | /* | |
3683 | * This is our vdev. Since it is the only vdev we | |
3684 | * will be displaying, make depth = 0 so that it | |
3685 | * doesn't get indented. | |
3686 | */ | |
3687 | depth = 0; | |
3688 | break; | |
3689 | } | |
3690 | } | |
3691 | ||
3692 | if (cb->cb_vdev_names_count && (i == cb->cb_vdev_names_count)) { | |
3693 | /* Couldn't match the name */ | |
3694 | goto children; | |
3695 | } | |
3696 | ||
3697 | ||
428870ff | 3698 | verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
3699 | (uint64_t **)&newvs, &c) == 0); |
3700 | ||
193a37cb TH |
3701 | /* |
3702 | * Print the vdev name unless it's is a histogram. Histograms | |
3703 | * display the vdev name in the header itself. | |
3704 | */ | |
7e945072 | 3705 | if (!(cb->cb_flags & IOS_ANYHISTO_M)) { |
193a37cb TH |
3706 | if (cb->cb_scripted) { |
3707 | printf("%s", name); | |
3708 | } else { | |
3709 | if (strlen(name) + depth > cb->cb_namewidth) | |
3710 | (void) printf("%*s%s", depth, "", name); | |
3711 | else | |
3712 | (void) printf("%*s%s%*s", depth, "", name, | |
3713 | (int)(cb->cb_namewidth - strlen(name) - | |
3714 | depth), ""); | |
3715 | } | |
3716 | } | |
34dc7c2f | 3717 | |
193a37cb | 3718 | /* Calculate our scaling factor */ |
34dc7c2f | 3719 | tdelta = newvs->vs_timestamp - oldvs->vs_timestamp; |
7e945072 | 3720 | if ((oldvs->vs_timestamp == 0) && (cb->cb_flags & IOS_ANYHISTO_M)) { |
193a37cb TH |
3721 | /* |
3722 | * If we specify printing histograms with no time interval, then | |
3723 | * print the histogram numbers over the entire lifetime of the | |
3724 | * vdev. | |
3725 | */ | |
3726 | scale = 1; | |
34dc7c2f | 3727 | } else { |
193a37cb TH |
3728 | if (tdelta == 0) |
3729 | scale = 1.0; | |
3730 | else | |
3731 | scale = (double)NANOSEC / tdelta; | |
34dc7c2f BB |
3732 | } |
3733 | ||
193a37cb TH |
3734 | if (cb->cb_flags & IOS_DEFAULT_M) { |
3735 | calc_default_iostats(oldvs, newvs, calcvs); | |
3736 | print_iostat_default(calcvs, cb, scale); | |
3737 | } | |
3738 | if (cb->cb_flags & IOS_LATENCY_M) | |
3739 | print_iostat_latency(cb, oldnv, newnv, scale); | |
3740 | if (cb->cb_flags & IOS_QUEUES_M) | |
3741 | print_iostat_queues(cb, oldnv, newnv, scale); | |
7e945072 | 3742 | if (cb->cb_flags & IOS_ANYHISTO_M) { |
193a37cb TH |
3743 | printf("\n"); |
3744 | print_iostat_histos(cb, oldnv, newnv, scale, name); | |
3745 | } | |
34dc7c2f | 3746 | |
8720e9e7 TH |
3747 | if (cb->vcdl != NULL) { |
3748 | char *path; | |
3749 | if (nvlist_lookup_string(newnv, ZPOOL_CONFIG_PATH, | |
3750 | &path) == 0) { | |
d6418de0 | 3751 | printf(" "); |
8720e9e7 | 3752 | zpool_print_cmd(cb->vcdl, zpool_get_name(zhp), path); |
8720e9e7 TH |
3753 | } |
3754 | } | |
3755 | ||
7e945072 | 3756 | if (!(cb->cb_flags & IOS_ANYHISTO_M)) |
193a37cb | 3757 | printf("\n"); |
34dc7c2f | 3758 | |
193a37cb | 3759 | ret++; |
34dc7c2f | 3760 | |
193a37cb | 3761 | children: |
92bc9278 | 3762 | |
3763 | free(calcvs); | |
3764 | ||
34dc7c2f | 3765 | if (!cb->cb_verbose) |
193a37cb | 3766 | return (ret); |
34dc7c2f BB |
3767 | |
3768 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN, | |
3769 | &newchild, &children) != 0) | |
193a37cb | 3770 | return (ret); |
34dc7c2f | 3771 | |
674b8934 TH |
3772 | if (oldnv) { |
3773 | if (nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN, | |
3774 | &oldchild, &oldchildren) != 0) | |
3775 | return (ret); | |
3776 | ||
3777 | children = MIN(oldchildren, children); | |
3778 | } | |
34dc7c2f BB |
3779 | |
3780 | for (c = 0; c < children; c++) { | |
187632dc | 3781 | uint64_t ishole = B_FALSE, islog = B_FALSE; |
428870ff | 3782 | |
187632dc MH |
3783 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE, |
3784 | &ishole); | |
3785 | ||
3786 | (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG, | |
3787 | &islog); | |
3788 | ||
3789 | if (ishole || islog) | |
428870ff BB |
3790 | continue; |
3791 | ||
d2f3e292 RY |
3792 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], |
3793 | cb->cb_name_flags); | |
193a37cb | 3794 | ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, |
34dc7c2f BB |
3795 | newchild[c], cb, depth + 2); |
3796 | free(vname); | |
3797 | } | |
3798 | ||
187632dc MH |
3799 | /* |
3800 | * Log device section | |
3801 | */ | |
3802 | ||
3803 | if (num_logs(newnv) > 0) { | |
7e945072 | 3804 | if ((!(cb->cb_flags & IOS_ANYHISTO_M)) && !cb->cb_scripted && |
193a37cb TH |
3805 | !cb->cb_vdev_names) { |
3806 | print_iostat_dashes(cb, 0, "logs"); | |
3807 | } | |
5034557b | 3808 | printf("\n"); |
187632dc MH |
3809 | |
3810 | for (c = 0; c < children; c++) { | |
3811 | uint64_t islog = B_FALSE; | |
3812 | (void) nvlist_lookup_uint64(newchild[c], | |
3813 | ZPOOL_CONFIG_IS_LOG, &islog); | |
3814 | ||
3815 | if (islog) { | |
3816 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], | |
d2f3e292 | 3817 | cb->cb_name_flags); |
193a37cb | 3818 | ret += print_vdev_stats(zhp, vname, oldnv ? |
187632dc MH |
3819 | oldchild[c] : NULL, newchild[c], |
3820 | cb, depth + 2); | |
3821 | free(vname); | |
3822 | } | |
3823 | } | |
3824 | ||
3825 | } | |
3826 | ||
34dc7c2f BB |
3827 | /* |
3828 | * Include level 2 ARC devices in iostat output | |
3829 | */ | |
3830 | if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE, | |
3831 | &newchild, &children) != 0) | |
193a37cb | 3832 | return (ret); |
34dc7c2f | 3833 | |
674b8934 TH |
3834 | if (oldnv) { |
3835 | if (nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE, | |
3836 | &oldchild, &oldchildren) != 0) | |
3837 | return (ret); | |
3838 | ||
3839 | children = MIN(oldchildren, children); | |
3840 | } | |
34dc7c2f BB |
3841 | |
3842 | if (children > 0) { | |
7e945072 | 3843 | if ((!(cb->cb_flags & IOS_ANYHISTO_M)) && !cb->cb_scripted && |
193a37cb TH |
3844 | !cb->cb_vdev_names) { |
3845 | print_iostat_dashes(cb, 0, "cache"); | |
3846 | } | |
5034557b | 3847 | printf("\n"); |
193a37cb | 3848 | |
34dc7c2f | 3849 | for (c = 0; c < children; c++) { |
428870ff | 3850 | vname = zpool_vdev_name(g_zfs, zhp, newchild[c], |
d2f3e292 | 3851 | cb->cb_name_flags); |
193a37cb TH |
3852 | ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] |
3853 | : NULL, newchild[c], cb, depth + 2); | |
34dc7c2f BB |
3854 | free(vname); |
3855 | } | |
3856 | } | |
193a37cb TH |
3857 | |
3858 | return (ret); | |
34dc7c2f BB |
3859 | } |
3860 | ||
3861 | static int | |
3862 | refresh_iostat(zpool_handle_t *zhp, void *data) | |
3863 | { | |
3864 | iostat_cbdata_t *cb = data; | |
3865 | boolean_t missing; | |
3866 | ||
3867 | /* | |
3868 | * If the pool has disappeared, remove it from the list and continue. | |
3869 | */ | |
3870 | if (zpool_refresh_stats(zhp, &missing) != 0) | |
3871 | return (-1); | |
3872 | ||
3873 | if (missing) | |
3874 | pool_list_remove(cb->cb_list, zhp); | |
3875 | ||
3876 | return (0); | |
3877 | } | |
3878 | ||
3879 | /* | |
3880 | * Callback to print out the iostats for the given pool. | |
3881 | */ | |
3882 | int | |
3883 | print_iostat(zpool_handle_t *zhp, void *data) | |
3884 | { | |
3885 | iostat_cbdata_t *cb = data; | |
3886 | nvlist_t *oldconfig, *newconfig; | |
3887 | nvlist_t *oldnvroot, *newnvroot; | |
193a37cb | 3888 | int ret; |
34dc7c2f BB |
3889 | |
3890 | newconfig = zpool_get_config(zhp, &oldconfig); | |
3891 | ||
3892 | if (cb->cb_iteration == 1) | |
3893 | oldconfig = NULL; | |
3894 | ||
3895 | verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE, | |
3896 | &newnvroot) == 0); | |
3897 | ||
3898 | if (oldconfig == NULL) | |
3899 | oldnvroot = NULL; | |
3900 | else | |
3901 | verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE, | |
3902 | &oldnvroot) == 0); | |
3903 | ||
193a37cb | 3904 | ret = print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot, |
02730c33 | 3905 | cb, 0); |
7e945072 TH |
3906 | if ((ret != 0) && !(cb->cb_flags & IOS_ANYHISTO_M) && |
3907 | !cb->cb_scripted && cb->cb_verbose && !cb->cb_vdev_names_count) { | |
3908 | print_iostat_separator(cb); | |
d6418de0 TH |
3909 | if (cb->vcdl != NULL) { |
3910 | print_cmd_columns(cb->vcdl, 1); | |
3911 | } | |
3912 | printf("\n"); | |
7e945072 | 3913 | } |
34dc7c2f | 3914 | |
193a37cb | 3915 | return (ret); |
34dc7c2f BB |
3916 | } |
3917 | ||
9fc60702 CS |
3918 | static int |
3919 | get_columns(void) | |
3920 | { | |
3921 | struct winsize ws; | |
3922 | int columns = 80; | |
3923 | int error; | |
3924 | ||
3925 | if (isatty(STDOUT_FILENO)) { | |
3926 | error = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws); | |
3927 | if (error == 0) | |
3928 | columns = ws.ws_col; | |
3929 | } else { | |
3930 | columns = 999; | |
3931 | } | |
3932 | ||
d1d7e268 | 3933 | return (columns); |
9fc60702 CS |
3934 | } |
3935 | ||
34dc7c2f BB |
3936 | int |
3937 | get_namewidth(zpool_handle_t *zhp, void *data) | |
3938 | { | |
3939 | iostat_cbdata_t *cb = data; | |
3940 | nvlist_t *config, *nvroot; | |
9fc60702 | 3941 | int columns; |
34dc7c2f BB |
3942 | |
3943 | if ((config = zpool_get_config(zhp, NULL)) != NULL) { | |
3944 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
3945 | &nvroot) == 0); | |
193a37cb | 3946 | unsigned int poolname_len = strlen(zpool_get_name(zhp)); |
34dc7c2f | 3947 | if (!cb->cb_verbose) |
2df9ad1c | 3948 | cb->cb_namewidth = MAX(poolname_len, cb->cb_namewidth); |
34dc7c2f | 3949 | else |
193a37cb TH |
3950 | cb->cb_namewidth = MAX(poolname_len, |
3951 | max_width(zhp, nvroot, 0, cb->cb_namewidth, | |
3952 | cb->cb_name_flags)); | |
34dc7c2f | 3953 | } |
34dc7c2f | 3954 | /* |
9fc60702 CS |
3955 | * The width must be at least 10, but may be as large as the |
3956 | * column width - 42 so that we can still fit in one line. | |
34dc7c2f | 3957 | */ |
9fc60702 CS |
3958 | columns = get_columns(); |
3959 | ||
34dc7c2f BB |
3960 | if (cb->cb_namewidth < 10) |
3961 | cb->cb_namewidth = 10; | |
9fc60702 CS |
3962 | if (cb->cb_namewidth > columns - 42) |
3963 | cb->cb_namewidth = columns - 42; | |
34dc7c2f BB |
3964 | |
3965 | return (0); | |
3966 | } | |
3967 | ||
3968 | /* | |
428870ff | 3969 | * Parse the input string, get the 'interval' and 'count' value if there is one. |
34dc7c2f | 3970 | */ |
428870ff | 3971 | static void |
193a37cb | 3972 | get_interval_count(int *argcp, char **argv, float *iv, |
428870ff | 3973 | unsigned long *cnt) |
34dc7c2f | 3974 | { |
193a37cb TH |
3975 | float interval = 0; |
3976 | unsigned long count = 0; | |
1fde1e37 | 3977 | int argc = *argcp; |
34dc7c2f BB |
3978 | |
3979 | /* | |
3980 | * Determine if the last argument is an integer or a pool name | |
3981 | */ | |
193a37cb | 3982 | if (argc > 0 && isnumber(argv[argc - 1])) { |
34dc7c2f BB |
3983 | char *end; |
3984 | ||
3985 | errno = 0; | |
193a37cb | 3986 | interval = strtof(argv[argc - 1], &end); |
34dc7c2f BB |
3987 | |
3988 | if (*end == '\0' && errno == 0) { | |
3989 | if (interval == 0) { | |
3990 | (void) fprintf(stderr, gettext("interval " | |
3991 | "cannot be zero\n")); | |
3992 | usage(B_FALSE); | |
3993 | } | |
34dc7c2f BB |
3994 | /* |
3995 | * Ignore the last parameter | |
3996 | */ | |
3997 | argc--; | |
3998 | } else { | |
3999 | /* | |
4000 | * If this is not a valid number, just plow on. The | |
4001 | * user will get a more informative error message later | |
4002 | * on. | |
4003 | */ | |
4004 | interval = 0; | |
4005 | } | |
4006 | } | |
4007 | ||
4008 | /* | |
4009 | * If the last argument is also an integer, then we have both a count | |
428870ff | 4010 | * and an interval. |
34dc7c2f | 4011 | */ |
193a37cb | 4012 | if (argc > 0 && isnumber(argv[argc - 1])) { |
34dc7c2f BB |
4013 | char *end; |
4014 | ||
4015 | errno = 0; | |
4016 | count = interval; | |
193a37cb | 4017 | interval = strtof(argv[argc - 1], &end); |
34dc7c2f BB |
4018 | |
4019 | if (*end == '\0' && errno == 0) { | |
4020 | if (interval == 0) { | |
4021 | (void) fprintf(stderr, gettext("interval " | |
4022 | "cannot be zero\n")); | |
4023 | usage(B_FALSE); | |
4024 | } | |
4025 | ||
4026 | /* | |
4027 | * Ignore the last parameter | |
4028 | */ | |
4029 | argc--; | |
4030 | } else { | |
4031 | interval = 0; | |
4032 | } | |
4033 | } | |
4034 | ||
428870ff BB |
4035 | *iv = interval; |
4036 | *cnt = count; | |
4037 | *argcp = argc; | |
4038 | } | |
4039 | ||
4040 | static void | |
4041 | get_timestamp_arg(char c) | |
4042 | { | |
4043 | if (c == 'u') | |
4044 | timestamp_fmt = UDATE; | |
4045 | else if (c == 'd') | |
4046 | timestamp_fmt = DDATE; | |
4047 | else | |
4048 | usage(B_FALSE); | |
4049 | } | |
4050 | ||
4051 | /* | |
193a37cb TH |
4052 | * Return stat flags that are supported by all pools by both the module and |
4053 | * zpool iostat. "*data" should be initialized to all 0xFFs before running. | |
4054 | * It will get ANDed down until only the flags that are supported on all pools | |
4055 | * remain. | |
4056 | */ | |
4057 | static int | |
4058 | get_stat_flags_cb(zpool_handle_t *zhp, void *data) | |
4059 | { | |
4060 | uint64_t *mask = data; | |
4061 | nvlist_t *config, *nvroot, *nvx; | |
4062 | uint64_t flags = 0; | |
4063 | int i, j; | |
4064 | ||
193a37cb TH |
4065 | config = zpool_get_config(zhp, NULL); |
4066 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
4067 | &nvroot) == 0); | |
4068 | ||
4069 | /* Default stats are always supported, but for completeness.. */ | |
4070 | if (nvlist_exists(nvroot, ZPOOL_CONFIG_VDEV_STATS)) | |
4071 | flags |= IOS_DEFAULT_M; | |
4072 | ||
4073 | /* Get our extended stats nvlist from the main list */ | |
4074 | if (nvlist_lookup_nvlist(nvroot, ZPOOL_CONFIG_VDEV_STATS_EX, | |
4075 | &nvx) != 0) { | |
4076 | /* | |
4077 | * No extended stats; they're probably running an older | |
4078 | * module. No big deal, we support that too. | |
4079 | */ | |
4080 | goto end; | |
4081 | } | |
4082 | ||
4083 | /* For each extended stat, make sure all its nvpairs are supported */ | |
4084 | for (j = 0; j < ARRAY_SIZE(vsx_type_to_nvlist); j++) { | |
4085 | if (!vsx_type_to_nvlist[j][0]) | |
4086 | continue; | |
4087 | ||
4088 | /* Start off by assuming the flag is supported, then check */ | |
4089 | flags |= (1ULL << j); | |
4090 | for (i = 0; vsx_type_to_nvlist[j][i]; i++) { | |
4091 | if (!nvlist_exists(nvx, vsx_type_to_nvlist[j][i])) { | |
4092 | /* flag isn't supported */ | |
4093 | flags = flags & ~(1ULL << j); | |
4094 | break; | |
4095 | } | |
4096 | } | |
4097 | } | |
4098 | end: | |
4099 | *mask = *mask & flags; | |
4100 | return (0); | |
4101 | } | |
4102 | ||
4103 | /* | |
4104 | * Return a bitmask of stats that are supported on all pools by both the module | |
4105 | * and zpool iostat. | |
4106 | */ | |
4107 | static uint64_t | |
4108 | get_stat_flags(zpool_list_t *list) | |
4109 | { | |
4110 | uint64_t mask = -1; | |
4111 | ||
4112 | /* | |
4113 | * get_stat_flags_cb() will lop off bits from "mask" until only the | |
4114 | * flags that are supported on all pools remain. | |
4115 | */ | |
4116 | pool_list_iter(list, B_FALSE, get_stat_flags_cb, &mask); | |
4117 | return (mask); | |
4118 | } | |
4119 | ||
4120 | /* | |
4121 | * Return 1 if cb_data->cb_vdev_names[0] is this vdev's name, 0 otherwise. | |
4122 | */ | |
4123 | static int | |
4124 | is_vdev_cb(zpool_handle_t *zhp, nvlist_t *nv, void *cb_data) | |
4125 | { | |
4126 | iostat_cbdata_t *cb = cb_data; | |
92bc9278 | 4127 | char *name = NULL; |
4128 | int ret = 0; | |
193a37cb TH |
4129 | |
4130 | name = zpool_vdev_name(g_zfs, zhp, nv, cb->cb_name_flags); | |
4131 | ||
4132 | if (strcmp(name, cb->cb_vdev_names[0]) == 0) | |
92bc9278 | 4133 | ret = 1; /* match */ |
4134 | free(name); | |
193a37cb | 4135 | |
92bc9278 | 4136 | return (ret); |
193a37cb TH |
4137 | } |
4138 | ||
4139 | /* | |
4140 | * Returns 1 if cb_data->cb_vdev_names[0] is a vdev name, 0 otherwise. | |
4141 | */ | |
4142 | static int | |
4143 | is_vdev(zpool_handle_t *zhp, void *cb_data) | |
4144 | { | |
4145 | return (for_each_vdev(zhp, is_vdev_cb, cb_data)); | |
4146 | } | |
4147 | ||
4148 | /* | |
4149 | * Check if vdevs are in a pool | |
4150 | * | |
4151 | * Return 1 if all argv[] strings are vdev names in pool "pool_name". Otherwise | |
4152 | * return 0. If pool_name is NULL, then search all pools. | |
4153 | */ | |
4154 | static int | |
4155 | are_vdevs_in_pool(int argc, char **argv, char *pool_name, | |
4156 | iostat_cbdata_t *cb) | |
4157 | { | |
4158 | char **tmp_name; | |
4159 | int ret = 0; | |
4160 | int i; | |
4161 | int pool_count = 0; | |
4162 | ||
4163 | if ((argc == 0) || !*argv) | |
4164 | return (0); | |
4165 | ||
4166 | if (pool_name) | |
4167 | pool_count = 1; | |
4168 | ||
4169 | /* Temporarily hijack cb_vdev_names for a second... */ | |
4170 | tmp_name = cb->cb_vdev_names; | |
4171 | ||
4172 | /* Go though our list of prospective vdev names */ | |
4173 | for (i = 0; i < argc; i++) { | |
4174 | cb->cb_vdev_names = argv + i; | |
4175 | ||
4176 | /* Is this name a vdev in our pools? */ | |
4177 | ret = for_each_pool(pool_count, &pool_name, B_TRUE, NULL, | |
4178 | is_vdev, cb); | |
4179 | if (!ret) { | |
4180 | /* No match */ | |
4181 | break; | |
4182 | } | |
4183 | } | |
4184 | ||
4185 | cb->cb_vdev_names = tmp_name; | |
4186 | ||
4187 | return (ret); | |
4188 | } | |
4189 | ||
4190 | static int | |
4191 | is_pool_cb(zpool_handle_t *zhp, void *data) | |
4192 | { | |
4193 | char *name = data; | |
4194 | if (strcmp(name, zpool_get_name(zhp)) == 0) | |
4195 | return (1); | |
4196 | ||
4197 | return (0); | |
4198 | } | |
4199 | ||
4200 | /* | |
4201 | * Do we have a pool named *name? If so, return 1, otherwise 0. | |
4202 | */ | |
4203 | static int | |
4204 | is_pool(char *name) | |
4205 | { | |
4206 | return (for_each_pool(0, NULL, B_TRUE, NULL, is_pool_cb, name)); | |
4207 | } | |
4208 | ||
4209 | /* Are all our argv[] strings pool names? If so return 1, 0 otherwise. */ | |
4210 | static int | |
4ea3f864 GM |
4211 | are_all_pools(int argc, char **argv) |
4212 | { | |
193a37cb TH |
4213 | if ((argc == 0) || !*argv) |
4214 | return (0); | |
4215 | ||
4216 | while (--argc >= 0) | |
4217 | if (!is_pool(argv[argc])) | |
4218 | return (0); | |
4219 | ||
4220 | return (1); | |
4221 | } | |
4222 | ||
4223 | /* | |
4224 | * Helper function to print out vdev/pool names we can't resolve. Used for an | |
4225 | * error message. | |
4226 | */ | |
4227 | static void | |
4228 | error_list_unresolved_vdevs(int argc, char **argv, char *pool_name, | |
4229 | iostat_cbdata_t *cb) | |
4230 | { | |
4231 | int i; | |
4232 | char *name; | |
4233 | char *str; | |
4234 | for (i = 0; i < argc; i++) { | |
4235 | name = argv[i]; | |
4236 | ||
4237 | if (is_pool(name)) | |
4238 | str = gettext("pool"); | |
4239 | else if (are_vdevs_in_pool(1, &name, pool_name, cb)) | |
4240 | str = gettext("vdev in this pool"); | |
4241 | else if (are_vdevs_in_pool(1, &name, NULL, cb)) | |
4242 | str = gettext("vdev in another pool"); | |
4243 | else | |
4244 | str = gettext("unknown"); | |
4245 | ||
4246 | fprintf(stderr, "\t%s (%s)\n", name, str); | |
4247 | } | |
4248 | } | |
4249 | ||
4250 | /* | |
4251 | * Same as get_interval_count(), but with additional checks to not misinterpret | |
4252 | * guids as interval/count values. Assumes VDEV_NAME_GUID is set in | |
4253 | * cb.cb_name_flags. | |
4254 | */ | |
4255 | static void | |
4256 | get_interval_count_filter_guids(int *argc, char **argv, float *interval, | |
4257 | unsigned long *count, iostat_cbdata_t *cb) | |
4258 | { | |
4259 | char **tmpargv = argv; | |
4260 | int argc_for_interval = 0; | |
4261 | ||
4262 | /* Is the last arg an interval value? Or a guid? */ | |
4263 | if (*argc >= 1 && !are_vdevs_in_pool(1, &argv[*argc - 1], NULL, cb)) { | |
4264 | /* | |
4265 | * The last arg is not a guid, so it's probably an | |
4266 | * interval value. | |
4267 | */ | |
4268 | argc_for_interval++; | |
4269 | ||
4270 | if (*argc >= 2 && | |
4271 | !are_vdevs_in_pool(1, &argv[*argc - 2], NULL, cb)) { | |
4272 | /* | |
4273 | * The 2nd to last arg is not a guid, so it's probably | |
4274 | * an interval value. | |
4275 | */ | |
4276 | argc_for_interval++; | |
4277 | } | |
4278 | } | |
4279 | ||
4280 | /* Point to our list of possible intervals */ | |
4281 | tmpargv = &argv[*argc - argc_for_interval]; | |
4282 | ||
4283 | *argc = *argc - argc_for_interval; | |
4284 | get_interval_count(&argc_for_interval, tmpargv, | |
4285 | interval, count); | |
4286 | } | |
4287 | ||
4288 | /* | |
4289 | * Floating point sleep(). Allows you to pass in a floating point value for | |
4290 | * seconds. | |
4291 | */ | |
4292 | static void | |
4ea3f864 GM |
4293 | fsleep(float sec) |
4294 | { | |
193a37cb TH |
4295 | struct timespec req; |
4296 | req.tv_sec = floor(sec); | |
4297 | req.tv_nsec = (sec - (float)req.tv_sec) * NANOSEC; | |
4298 | nanosleep(&req, NULL); | |
4299 | } | |
4300 | ||
d6418de0 TH |
4301 | /* |
4302 | * Run one of the zpool status/iostat -c scripts with the help (-h) option and | |
4303 | * print the result. | |
4304 | * | |
4305 | * name: Short name of the script ('iostat'). | |
4306 | * path: Full path to the script ('/usr/local/etc/zfs/zpool.d/iostat'); | |
4307 | */ | |
4308 | static void | |
4309 | print_zpool_script_help(char *name, char *path) | |
4310 | { | |
4311 | char *argv[] = {path, "-h", NULL}; | |
4312 | char **lines = NULL; | |
4313 | int lines_cnt = 0; | |
4314 | int rc; | |
4315 | ||
4316 | rc = libzfs_run_process_get_stdout_nopath(path, argv, NULL, &lines, | |
4317 | &lines_cnt); | |
3e2ecae0 GDN |
4318 | if (rc != 0 || lines == NULL || lines_cnt <= 0) { |
4319 | if (lines != NULL) | |
4320 | libzfs_free_str_array(lines, lines_cnt); | |
d6418de0 | 4321 | return; |
3e2ecae0 | 4322 | } |
d6418de0 TH |
4323 | |
4324 | for (int i = 0; i < lines_cnt; i++) | |
4325 | if (!is_blank_str(lines[i])) | |
4326 | printf(" %-14s %s\n", name, lines[i]); | |
4327 | ||
4328 | libzfs_free_str_array(lines, lines_cnt); | |
4329 | } | |
4330 | ||
193a37cb | 4331 | /* |
099700d9 | 4332 | * Go though the zpool status/iostat -c scripts in the user's path, run their |
d6418de0 TH |
4333 | * help option (-h), and print out the results. |
4334 | */ | |
4335 | static void | |
099700d9 | 4336 | print_zpool_dir_scripts(char *dirpath) |
d6418de0 TH |
4337 | { |
4338 | DIR *dir; | |
4339 | struct dirent *ent; | |
4340 | char fullpath[MAXPATHLEN]; | |
4341 | struct stat dir_stat; | |
4342 | ||
099700d9 | 4343 | if ((dir = opendir(dirpath)) != NULL) { |
d6418de0 TH |
4344 | /* print all the files and directories within directory */ |
4345 | while ((ent = readdir(dir)) != NULL) { | |
099700d9 | 4346 | sprintf(fullpath, "%s/%s", dirpath, ent->d_name); |
d6418de0 TH |
4347 | |
4348 | /* Print the scripts */ | |
4349 | if (stat(fullpath, &dir_stat) == 0) | |
4350 | if (dir_stat.st_mode & S_IXUSR && | |
4351 | S_ISREG(dir_stat.st_mode)) | |
4352 | print_zpool_script_help(ent->d_name, | |
4353 | fullpath); | |
4354 | } | |
d6418de0 | 4355 | closedir(dir); |
d6418de0 TH |
4356 | } |
4357 | } | |
4358 | ||
099700d9 GDN |
4359 | /* |
4360 | * Print out help text for all zpool status/iostat -c scripts. | |
4361 | */ | |
4362 | static void | |
4363 | print_zpool_script_list(char *subcommand) | |
4364 | { | |
4365 | char *dir, *sp; | |
4366 | ||
4367 | printf(gettext("Available 'zpool %s -c' commands:\n"), subcommand); | |
4368 | ||
4369 | sp = zpool_get_cmd_search_path(); | |
4370 | if (sp == NULL) | |
4371 | return; | |
4372 | ||
4373 | dir = strtok(sp, ":"); | |
4374 | while (dir != NULL) { | |
4375 | print_zpool_dir_scripts(dir); | |
4376 | dir = strtok(NULL, ":"); | |
4377 | } | |
4378 | ||
4379 | free(sp); | |
4380 | } | |
4381 | ||
d6418de0 TH |
4382 | /* |
4383 | * zpool iostat [[-c [script1,script2,...]] [-lq]|[-rw]] [-ghHLpPvy] [-n name] | |
4384 | * [-T d|u] [[ pool ...]|[pool vdev ...]|[vdev ...]] | |
4385 | * [interval [count]] | |
428870ff | 4386 | * |
8720e9e7 | 4387 | * -c CMD For each vdev, run command CMD |
d2f3e292 RY |
4388 | * -g Display guid for individual vdev name. |
4389 | * -L Follow links when resolving vdev path name. | |
a77f29f9 | 4390 | * -P Display full path for vdev name. |
428870ff | 4391 | * -v Display statistics for individual vdevs |
193a37cb TH |
4392 | * -h Display help |
4393 | * -p Display values in parsable (exact) format. | |
4394 | * -H Scripted mode. Don't display headers, and separate properties | |
4395 | * by a single tab. | |
4396 | * -l Display average latency | |
4397 | * -q Display queue depths | |
7e945072 TH |
4398 | * -w Display latency histograms |
4399 | * -r Display request size histogram | |
428870ff BB |
4400 | * -T Display a timestamp in date(1) or Unix format |
4401 | * | |
4402 | * This command can be tricky because we want to be able to deal with pool | |
4403 | * creation/destruction as well as vdev configuration changes. The bulk of this | |
4404 | * processing is handled by the pool_list_* routines in zpool_iter.c. We rely | |
4405 | * on pool_list_update() to detect the addition of new pools. Configuration | |
4406 | * changes are all handled within libzfs. | |
4407 | */ | |
4408 | int | |
4409 | zpool_do_iostat(int argc, char **argv) | |
4410 | { | |
4411 | int c; | |
4412 | int ret; | |
4413 | int npools; | |
193a37cb TH |
4414 | float interval = 0; |
4415 | unsigned long count = 0; | |
428870ff BB |
4416 | zpool_list_t *list; |
4417 | boolean_t verbose = B_FALSE; | |
7e945072 | 4418 | boolean_t latency = B_FALSE, l_histo = B_FALSE, rq_histo = B_FALSE; |
3491d6eb | 4419 | boolean_t queues = B_FALSE, parsable = B_FALSE, scripted = B_FALSE; |
41092124 | 4420 | boolean_t omit_since_boot = B_FALSE; |
d2f3e292 RY |
4421 | boolean_t guid = B_FALSE; |
4422 | boolean_t follow_links = B_FALSE; | |
4423 | boolean_t full_name = B_FALSE; | |
4424 | iostat_cbdata_t cb = { 0 }; | |
8720e9e7 | 4425 | char *cmd = NULL; |
428870ff | 4426 | |
193a37cb TH |
4427 | /* Used for printing error message */ |
4428 | const char flag_to_arg[] = {[IOS_LATENCY] = 'l', [IOS_QUEUES] = 'q', | |
7e945072 | 4429 | [IOS_L_HISTO] = 'w', [IOS_RQ_HISTO] = 'r'}; |
193a37cb TH |
4430 | |
4431 | uint64_t unsupported_flags; | |
4432 | ||
428870ff | 4433 | /* check options */ |
8720e9e7 | 4434 | while ((c = getopt(argc, argv, "c:gLPT:vyhplqrwH")) != -1) { |
428870ff | 4435 | switch (c) { |
8720e9e7 | 4436 | case 'c': |
d6418de0 TH |
4437 | if (cmd != NULL) { |
4438 | fprintf(stderr, | |
4439 | gettext("Can't set -c flag twice\n")); | |
4440 | exit(1); | |
4441 | } | |
099700d9 GDN |
4442 | |
4443 | if (getenv("ZPOOL_SCRIPTS_ENABLED") != NULL && | |
4444 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_ENABLED")) { | |
4445 | fprintf(stderr, gettext( | |
4446 | "Can't run -c, disabled by " | |
4447 | "ZPOOL_SCRIPTS_ENABLED.\n")); | |
4448 | exit(1); | |
4449 | } | |
4450 | ||
d6418de0 TH |
4451 | if ((getuid() <= 0 || geteuid() <= 0) && |
4452 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_AS_ROOT")) { | |
4453 | fprintf(stderr, gettext( | |
4454 | "Can't run -c with root privileges " | |
4455 | "unless ZPOOL_SCRIPTS_AS_ROOT is set.\n")); | |
4456 | exit(1); | |
4457 | } | |
8720e9e7 | 4458 | cmd = optarg; |
d6418de0 | 4459 | verbose = B_TRUE; |
8720e9e7 | 4460 | break; |
d2f3e292 RY |
4461 | case 'g': |
4462 | guid = B_TRUE; | |
4463 | break; | |
4464 | case 'L': | |
4465 | follow_links = B_TRUE; | |
4466 | break; | |
a77f29f9 | 4467 | case 'P': |
d2f3e292 RY |
4468 | full_name = B_TRUE; |
4469 | break; | |
428870ff BB |
4470 | case 'T': |
4471 | get_timestamp_arg(*optarg); | |
4472 | break; | |
4473 | case 'v': | |
4474 | verbose = B_TRUE; | |
4475 | break; | |
193a37cb | 4476 | case 'p': |
3491d6eb | 4477 | parsable = B_TRUE; |
193a37cb TH |
4478 | break; |
4479 | case 'l': | |
4480 | latency = B_TRUE; | |
4481 | break; | |
4482 | case 'q': | |
4483 | queues = B_TRUE; | |
4484 | break; | |
4485 | case 'H': | |
4486 | scripted = B_TRUE; | |
4487 | break; | |
4488 | case 'w': | |
7e945072 TH |
4489 | l_histo = B_TRUE; |
4490 | break; | |
4491 | case 'r': | |
4492 | rq_histo = B_TRUE; | |
193a37cb | 4493 | break; |
41092124 HM |
4494 | case 'y': |
4495 | omit_since_boot = B_TRUE; | |
4496 | break; | |
193a37cb TH |
4497 | case 'h': |
4498 | usage(B_FALSE); | |
4499 | break; | |
428870ff | 4500 | case '?': |
1528bfdb | 4501 | if (optopt == 'c') { |
099700d9 | 4502 | print_zpool_script_list("iostat"); |
d6418de0 | 4503 | exit(0); |
1528bfdb TH |
4504 | } else { |
4505 | fprintf(stderr, | |
4506 | gettext("invalid option '%c'\n"), optopt); | |
4507 | } | |
428870ff BB |
4508 | usage(B_FALSE); |
4509 | } | |
4510 | } | |
4511 | ||
4512 | argc -= optind; | |
4513 | argv += optind; | |
4514 | ||
3491d6eb | 4515 | cb.cb_literal = parsable; |
193a37cb TH |
4516 | cb.cb_scripted = scripted; |
4517 | ||
4518 | if (guid) | |
4519 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
4520 | if (follow_links) | |
4521 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
4522 | if (full_name) | |
4523 | cb.cb_name_flags |= VDEV_NAME_PATH; | |
4524 | cb.cb_iteration = 0; | |
4525 | cb.cb_namewidth = 0; | |
4526 | cb.cb_verbose = verbose; | |
4527 | ||
4528 | /* Get our interval and count values (if any) */ | |
4529 | if (guid) { | |
4530 | get_interval_count_filter_guids(&argc, argv, &interval, | |
4531 | &count, &cb); | |
4532 | } else { | |
4533 | get_interval_count(&argc, argv, &interval, &count); | |
4534 | } | |
4535 | ||
4536 | if (argc == 0) { | |
4537 | /* No args, so just print the defaults. */ | |
4538 | } else if (are_all_pools(argc, argv)) { | |
4539 | /* All the args are pool names */ | |
4540 | } else if (are_vdevs_in_pool(argc, argv, NULL, &cb)) { | |
4541 | /* All the args are vdevs */ | |
4542 | cb.cb_vdev_names = argv; | |
4543 | cb.cb_vdev_names_count = argc; | |
4544 | argc = 0; /* No pools to process */ | |
4545 | } else if (are_all_pools(1, argv)) { | |
4546 | /* The first arg is a pool name */ | |
4547 | if (are_vdevs_in_pool(argc - 1, argv + 1, argv[0], &cb)) { | |
4548 | /* ...and the rest are vdev names */ | |
4549 | cb.cb_vdev_names = argv + 1; | |
4550 | cb.cb_vdev_names_count = argc - 1; | |
4551 | argc = 1; /* One pool to process */ | |
4552 | } else { | |
4553 | fprintf(stderr, gettext("Expected either a list of ")); | |
4554 | fprintf(stderr, gettext("pools, or list of vdevs in")); | |
4555 | fprintf(stderr, " \"%s\", ", argv[0]); | |
4556 | fprintf(stderr, gettext("but got:\n")); | |
4557 | error_list_unresolved_vdevs(argc - 1, argv + 1, | |
4558 | argv[0], &cb); | |
4559 | fprintf(stderr, "\n"); | |
4560 | usage(B_FALSE); | |
4561 | return (1); | |
4562 | } | |
4563 | } else { | |
4564 | /* | |
4565 | * The args don't make sense. The first arg isn't a pool name, | |
4566 | * nor are all the args vdevs. | |
4567 | */ | |
4568 | fprintf(stderr, gettext("Unable to parse pools/vdevs list.\n")); | |
4569 | fprintf(stderr, "\n"); | |
4570 | return (1); | |
4571 | } | |
4572 | ||
4573 | if (cb.cb_vdev_names_count != 0) { | |
4574 | /* | |
4575 | * If user specified vdevs, it implies verbose. | |
4576 | */ | |
4577 | cb.cb_verbose = B_TRUE; | |
4578 | } | |
428870ff | 4579 | |
34dc7c2f BB |
4580 | /* |
4581 | * Construct the list of all interesting pools. | |
4582 | */ | |
4583 | ret = 0; | |
4584 | if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL) | |
4585 | return (1); | |
4586 | ||
4587 | if (pool_list_count(list) == 0 && argc != 0) { | |
4588 | pool_list_free(list); | |
4589 | return (1); | |
4590 | } | |
4591 | ||
4592 | if (pool_list_count(list) == 0 && interval == 0) { | |
4593 | pool_list_free(list); | |
4594 | (void) fprintf(stderr, gettext("no pools available\n")); | |
4595 | return (1); | |
4596 | } | |
4597 | ||
d6418de0 | 4598 | if ((l_histo || rq_histo) && (cmd != NULL || latency || queues)) { |
7e945072 TH |
4599 | pool_list_free(list); |
4600 | (void) fprintf(stderr, | |
d6418de0 | 4601 | gettext("[-r|-w] isn't allowed with [-c|-l|-q]\n")); |
7e945072 TH |
4602 | usage(B_FALSE); |
4603 | return (1); | |
4604 | } | |
4605 | ||
4606 | if (l_histo && rq_histo) { | |
193a37cb TH |
4607 | pool_list_free(list); |
4608 | (void) fprintf(stderr, | |
7e945072 | 4609 | gettext("Only one of [-r|-w] can be passed at a time\n")); |
193a37cb TH |
4610 | usage(B_FALSE); |
4611 | return (1); | |
4612 | } | |
4613 | ||
34dc7c2f BB |
4614 | /* |
4615 | * Enter the main iostat loop. | |
4616 | */ | |
4617 | cb.cb_list = list; | |
193a37cb | 4618 | |
7e945072 | 4619 | if (l_histo) { |
193a37cb TH |
4620 | /* |
4621 | * Histograms tables look out of place when you try to display | |
4622 | * them with the other stats, so make a rule that you can only | |
4623 | * print histograms by themselves. | |
4624 | */ | |
4625 | cb.cb_flags = IOS_L_HISTO_M; | |
7e945072 TH |
4626 | } else if (rq_histo) { |
4627 | cb.cb_flags = IOS_RQ_HISTO_M; | |
193a37cb TH |
4628 | } else { |
4629 | cb.cb_flags = IOS_DEFAULT_M; | |
4630 | if (latency) | |
4631 | cb.cb_flags |= IOS_LATENCY_M; | |
4632 | if (queues) | |
4633 | cb.cb_flags |= IOS_QUEUES_M; | |
4634 | } | |
4635 | ||
4636 | /* | |
4637 | * See if the module supports all the stats we want to display. | |
4638 | */ | |
4639 | unsupported_flags = cb.cb_flags & ~get_stat_flags(list); | |
4640 | if (unsupported_flags) { | |
4641 | uint64_t f; | |
4642 | int idx; | |
4643 | fprintf(stderr, | |
4644 | gettext("The loaded zfs module doesn't support:")); | |
4645 | ||
4646 | /* for each bit set in unsupported_flags */ | |
4647 | for (f = unsupported_flags; f; f &= ~(1ULL << idx)) { | |
4648 | idx = lowbit64(f) - 1; | |
4649 | fprintf(stderr, " -%c", flag_to_arg[idx]); | |
4650 | } | |
4651 | ||
02730c33 | 4652 | fprintf(stderr, ". Try running a newer module.\n"); |
193a37cb TH |
4653 | pool_list_free(list); |
4654 | ||
4655 | return (1); | |
4656 | } | |
4657 | ||
34dc7c2f | 4658 | for (;;) { |
34dc7c2f | 4659 | if ((npools = pool_list_count(list)) == 0) |
42cb3819 | 4660 | (void) fprintf(stderr, gettext("no pools available\n")); |
5a521059 | 4661 | else { |
41092124 HM |
4662 | /* |
4663 | * If this is the first iteration and -y was supplied | |
4664 | * we skip any printing. | |
4665 | */ | |
4666 | boolean_t skip = (omit_since_boot && | |
193a37cb | 4667 | cb.cb_iteration == 0); |
41092124 | 4668 | |
5a521059 PJ |
4669 | /* |
4670 | * Refresh all statistics. This is done as an | |
4671 | * explicit step before calculating the maximum name | |
4672 | * width, so that any * configuration changes are | |
4673 | * properly accounted for. | |
4674 | */ | |
4675 | (void) pool_list_iter(list, B_FALSE, refresh_iostat, | |
193a37cb | 4676 | &cb); |
34dc7c2f | 4677 | |
5a521059 PJ |
4678 | /* |
4679 | * Iterate over all pools to determine the maximum width | |
4680 | * for the pool / device name column across all pools. | |
4681 | */ | |
4682 | cb.cb_namewidth = 0; | |
4683 | (void) pool_list_iter(list, B_FALSE, get_namewidth, | |
193a37cb | 4684 | &cb); |
34dc7c2f | 4685 | |
5a521059 PJ |
4686 | if (timestamp_fmt != NODATE) |
4687 | print_timestamp(timestamp_fmt); | |
428870ff | 4688 | |
d6418de0 TH |
4689 | if (cmd != NULL && cb.cb_verbose && |
4690 | !(cb.cb_flags & IOS_ANYHISTO_M)) { | |
4691 | cb.vcdl = all_pools_for_each_vdev_run(argc, | |
4692 | argv, cmd, g_zfs, cb.cb_vdev_names, | |
4693 | cb.cb_vdev_names_count, cb.cb_name_flags); | |
4694 | } else { | |
4695 | cb.vcdl = NULL; | |
4696 | } | |
4697 | ||
5a521059 | 4698 | /* |
41092124 HM |
4699 | * If it's the first time and we're not skipping it, |
4700 | * or either skip or verbose mode, print the header. | |
193a37cb TH |
4701 | * |
4702 | * The histogram code explicitly prints its header on | |
4703 | * every vdev, so skip this for histograms. | |
5a521059 | 4704 | */ |
193a37cb TH |
4705 | if (((++cb.cb_iteration == 1 && !skip) || |
4706 | (skip != verbose)) && | |
7e945072 | 4707 | (!(cb.cb_flags & IOS_ANYHISTO_M)) && |
193a37cb | 4708 | !cb.cb_scripted) |
5a521059 | 4709 | print_iostat_header(&cb); |
34dc7c2f | 4710 | |
41092124 | 4711 | if (skip) { |
193a37cb | 4712 | (void) fsleep(interval); |
41092124 HM |
4713 | continue; |
4714 | } | |
4715 | ||
8720e9e7 | 4716 | |
193a37cb | 4717 | pool_list_iter(list, B_FALSE, print_iostat, &cb); |
34dc7c2f | 4718 | |
5a521059 PJ |
4719 | /* |
4720 | * If there's more than one pool, and we're not in | |
4721 | * verbose mode (which prints a separator for us), | |
4722 | * then print a separator. | |
193a37cb TH |
4723 | * |
4724 | * In addition, if we're printing specific vdevs then | |
4725 | * we also want an ending separator. | |
5a521059 | 4726 | */ |
193a37cb | 4727 | if (((npools > 1 && !verbose && |
7e945072 TH |
4728 | !(cb.cb_flags & IOS_ANYHISTO_M)) || |
4729 | (!(cb.cb_flags & IOS_ANYHISTO_M) && | |
193a37cb TH |
4730 | cb.cb_vdev_names_count)) && |
4731 | !cb.cb_scripted) { | |
5a521059 | 4732 | print_iostat_separator(&cb); |
d6418de0 TH |
4733 | if (cb.vcdl != NULL) |
4734 | print_cmd_columns(cb.vcdl, 1); | |
4735 | printf("\n"); | |
193a37cb | 4736 | } |
d6418de0 TH |
4737 | |
4738 | if (cb.vcdl != NULL) | |
4739 | free_vdev_cmd_data_list(cb.vcdl); | |
4740 | ||
5a521059 | 4741 | } |
34dc7c2f BB |
4742 | |
4743 | /* | |
4744 | * Flush the output so that redirection to a file isn't buffered | |
4745 | * indefinitely. | |
4746 | */ | |
4747 | (void) fflush(stdout); | |
4748 | ||
4749 | if (interval == 0) | |
4750 | break; | |
4751 | ||
4752 | if (count != 0 && --count == 0) | |
4753 | break; | |
4754 | ||
193a37cb | 4755 | (void) fsleep(interval); |
34dc7c2f BB |
4756 | } |
4757 | ||
4758 | pool_list_free(list); | |
4759 | ||
4760 | return (ret); | |
4761 | } | |
4762 | ||
4763 | typedef struct list_cbdata { | |
1bd201e7 | 4764 | boolean_t cb_verbose; |
d2f3e292 | 4765 | int cb_name_flags; |
1bd201e7 | 4766 | int cb_namewidth; |
34dc7c2f | 4767 | boolean_t cb_scripted; |
34dc7c2f | 4768 | zprop_list_t *cb_proplist; |
2a8b84b7 | 4769 | boolean_t cb_literal; |
34dc7c2f BB |
4770 | } list_cbdata_t; |
4771 | ||
4772 | /* | |
4773 | * Given a list of columns to display, output appropriate headers for each one. | |
4774 | */ | |
4775 | static void | |
1bd201e7 | 4776 | print_header(list_cbdata_t *cb) |
34dc7c2f | 4777 | { |
1bd201e7 | 4778 | zprop_list_t *pl = cb->cb_proplist; |
9ae529ec | 4779 | char headerbuf[ZPOOL_MAXPROPLEN]; |
34dc7c2f BB |
4780 | const char *header; |
4781 | boolean_t first = B_TRUE; | |
4782 | boolean_t right_justify; | |
1bd201e7 | 4783 | size_t width = 0; |
34dc7c2f BB |
4784 | |
4785 | for (; pl != NULL; pl = pl->pl_next) { | |
1bd201e7 CS |
4786 | width = pl->pl_width; |
4787 | if (first && cb->cb_verbose) { | |
4788 | /* | |
4789 | * Reset the width to accommodate the verbose listing | |
4790 | * of devices. | |
4791 | */ | |
4792 | width = cb->cb_namewidth; | |
4793 | } | |
4794 | ||
34dc7c2f BB |
4795 | if (!first) |
4796 | (void) printf(" "); | |
4797 | else | |
4798 | first = B_FALSE; | |
4799 | ||
9ae529ec CS |
4800 | right_justify = B_FALSE; |
4801 | if (pl->pl_prop != ZPROP_INVAL) { | |
4802 | header = zpool_prop_column_name(pl->pl_prop); | |
4803 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
4804 | } else { | |
4805 | int i; | |
4806 | ||
4807 | for (i = 0; pl->pl_user_prop[i] != '\0'; i++) | |
4808 | headerbuf[i] = toupper(pl->pl_user_prop[i]); | |
4809 | headerbuf[i] = '\0'; | |
4810 | header = headerbuf; | |
4811 | } | |
34dc7c2f BB |
4812 | |
4813 | if (pl->pl_next == NULL && !right_justify) | |
4814 | (void) printf("%s", header); | |
4815 | else if (right_justify) | |
1bd201e7 | 4816 | (void) printf("%*s", (int)width, header); |
34dc7c2f | 4817 | else |
1bd201e7 | 4818 | (void) printf("%-*s", (int)width, header); |
34dc7c2f BB |
4819 | } |
4820 | ||
4821 | (void) printf("\n"); | |
4822 | } | |
4823 | ||
4824 | /* | |
4825 | * Given a pool and a list of properties, print out all the properties according | |
4826 | * to the described layout. | |
4827 | */ | |
4828 | static void | |
1bd201e7 | 4829 | print_pool(zpool_handle_t *zhp, list_cbdata_t *cb) |
34dc7c2f | 4830 | { |
1bd201e7 | 4831 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
4832 | boolean_t first = B_TRUE; |
4833 | char property[ZPOOL_MAXPROPLEN]; | |
4834 | char *propstr; | |
4835 | boolean_t right_justify; | |
1bd201e7 | 4836 | size_t width; |
34dc7c2f BB |
4837 | |
4838 | for (; pl != NULL; pl = pl->pl_next) { | |
1bd201e7 CS |
4839 | |
4840 | width = pl->pl_width; | |
4841 | if (first && cb->cb_verbose) { | |
4842 | /* | |
4843 | * Reset the width to accommodate the verbose listing | |
4844 | * of devices. | |
4845 | */ | |
4846 | width = cb->cb_namewidth; | |
4847 | } | |
4848 | ||
34dc7c2f | 4849 | if (!first) { |
1bd201e7 | 4850 | if (cb->cb_scripted) |
34dc7c2f BB |
4851 | (void) printf("\t"); |
4852 | else | |
4853 | (void) printf(" "); | |
4854 | } else { | |
4855 | first = B_FALSE; | |
4856 | } | |
4857 | ||
4858 | right_justify = B_FALSE; | |
4859 | if (pl->pl_prop != ZPROP_INVAL) { | |
a05dfd00 | 4860 | if (zpool_get_prop(zhp, pl->pl_prop, property, |
2a8b84b7 | 4861 | sizeof (property), NULL, cb->cb_literal) != 0) |
34dc7c2f BB |
4862 | propstr = "-"; |
4863 | else | |
4864 | propstr = property; | |
4865 | ||
4866 | right_justify = zpool_prop_align_right(pl->pl_prop); | |
9ae529ec CS |
4867 | } else if ((zpool_prop_feature(pl->pl_user_prop) || |
4868 | zpool_prop_unsupported(pl->pl_user_prop)) && | |
4869 | zpool_prop_get_feature(zhp, pl->pl_user_prop, property, | |
4870 | sizeof (property)) == 0) { | |
4871 | propstr = property; | |
34dc7c2f BB |
4872 | } else { |
4873 | propstr = "-"; | |
4874 | } | |
4875 | ||
34dc7c2f BB |
4876 | |
4877 | /* | |
4878 | * If this is being called in scripted mode, or if this is the | |
4879 | * last column and it is left-justified, don't include a width | |
4880 | * format specifier. | |
4881 | */ | |
1bd201e7 | 4882 | if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) |
34dc7c2f BB |
4883 | (void) printf("%s", propstr); |
4884 | else if (right_justify) | |
1bd201e7 | 4885 | (void) printf("%*s", (int)width, propstr); |
34dc7c2f | 4886 | else |
1bd201e7 | 4887 | (void) printf("%-*s", (int)width, propstr); |
34dc7c2f BB |
4888 | } |
4889 | ||
4890 | (void) printf("\n"); | |
4891 | } | |
4892 | ||
1bd201e7 | 4893 | static void |
a05dfd00 | 4894 | print_one_column(zpool_prop_t prop, uint64_t value, boolean_t scripted, |
bc2d8093 | 4895 | boolean_t valid, enum zfs_nicenum_format format) |
1bd201e7 CS |
4896 | { |
4897 | char propval[64]; | |
4898 | boolean_t fixed; | |
4899 | size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL); | |
4900 | ||
a05dfd00 GW |
4901 | switch (prop) { |
4902 | case ZPOOL_PROP_EXPANDSZ: | |
4903 | if (value == 0) | |
4904 | (void) strlcpy(propval, "-", sizeof (propval)); | |
4905 | else | |
bc2d8093 CE |
4906 | zfs_nicenum_format(value, propval, sizeof (propval), |
4907 | format); | |
a05dfd00 GW |
4908 | break; |
4909 | case ZPOOL_PROP_FRAGMENTATION: | |
4910 | if (value == ZFS_FRAG_INVALID) { | |
4911 | (void) strlcpy(propval, "-", sizeof (propval)); | |
bc2d8093 CE |
4912 | } else if (format == ZFS_NICENUM_RAW) { |
4913 | (void) snprintf(propval, sizeof (propval), "%llu", | |
4914 | (unsigned long long)value); | |
a05dfd00 GW |
4915 | } else { |
4916 | (void) snprintf(propval, sizeof (propval), "%llu%%", | |
4917 | (unsigned long long)value); | |
4918 | } | |
4919 | break; | |
4920 | case ZPOOL_PROP_CAPACITY: | |
bc2d8093 CE |
4921 | if (format == ZFS_NICENUM_RAW) |
4922 | (void) snprintf(propval, sizeof (propval), "%llu", | |
4923 | (unsigned long long)value); | |
4924 | else | |
4925 | (void) snprintf(propval, sizeof (propval), "%llu%%", | |
4926 | (unsigned long long)value); | |
a05dfd00 GW |
4927 | break; |
4928 | default: | |
bc2d8093 | 4929 | zfs_nicenum_format(value, propval, sizeof (propval), format); |
a05dfd00 GW |
4930 | } |
4931 | ||
4932 | if (!valid) | |
4933 | (void) strlcpy(propval, "-", sizeof (propval)); | |
1bd201e7 CS |
4934 | |
4935 | if (scripted) | |
4936 | (void) printf("\t%s", propval); | |
4937 | else | |
4938 | (void) printf(" %*s", (int)width, propval); | |
4939 | } | |
4940 | ||
4941 | void | |
4942 | print_list_stats(zpool_handle_t *zhp, const char *name, nvlist_t *nv, | |
4943 | list_cbdata_t *cb, int depth) | |
4944 | { | |
4945 | nvlist_t **child; | |
4946 | vdev_stat_t *vs; | |
4947 | uint_t c, children; | |
4948 | char *vname; | |
4949 | boolean_t scripted = cb->cb_scripted; | |
8e4c5c9a JWK |
4950 | uint64_t islog = B_FALSE; |
4951 | boolean_t haslog = B_FALSE; | |
4952 | char *dashes = "%-*s - - - - - -\n"; | |
1bd201e7 CS |
4953 | |
4954 | verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, | |
4955 | (uint64_t **)&vs, &c) == 0); | |
4956 | ||
4957 | if (name != NULL) { | |
a05dfd00 GW |
4958 | boolean_t toplevel = (vs->vs_space != 0); |
4959 | uint64_t cap; | |
bc2d8093 CE |
4960 | enum zfs_nicenum_format format; |
4961 | ||
4962 | if (cb->cb_literal) | |
4963 | format = ZFS_NICENUM_RAW; | |
4964 | else | |
4965 | format = ZFS_NICENUM_1024; | |
a05dfd00 | 4966 | |
1bd201e7 CS |
4967 | if (scripted) |
4968 | (void) printf("\t%s", name); | |
4969 | else if (strlen(name) + depth > cb->cb_namewidth) | |
4970 | (void) printf("%*s%s", depth, "", name); | |
4971 | else | |
4972 | (void) printf("%*s%s%*s", depth, "", name, | |
4973 | (int)(cb->cb_namewidth - strlen(name) - depth), ""); | |
4974 | ||
a05dfd00 GW |
4975 | /* |
4976 | * Print the properties for the individual vdevs. Some | |
4977 | * properties are only applicable to toplevel vdevs. The | |
4978 | * 'toplevel' boolean value is passed to the print_one_column() | |
4979 | * to indicate that the value is valid. | |
4980 | */ | |
4981 | print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, scripted, | |
bc2d8093 | 4982 | toplevel, format); |
a05dfd00 | 4983 | print_one_column(ZPOOL_PROP_ALLOCATED, vs->vs_alloc, scripted, |
bc2d8093 | 4984 | toplevel, format); |
a05dfd00 | 4985 | print_one_column(ZPOOL_PROP_FREE, vs->vs_space - vs->vs_alloc, |
bc2d8093 | 4986 | scripted, toplevel, format); |
a05dfd00 | 4987 | print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, scripted, |
bc2d8093 | 4988 | B_TRUE, format); |
a05dfd00 GW |
4989 | print_one_column(ZPOOL_PROP_FRAGMENTATION, |
4990 | vs->vs_fragmentation, scripted, | |
bc2d8093 CE |
4991 | (vs->vs_fragmentation != ZFS_FRAG_INVALID && toplevel), |
4992 | format); | |
a05dfd00 GW |
4993 | cap = (vs->vs_space == 0) ? 0 : |
4994 | (vs->vs_alloc * 100 / vs->vs_space); | |
bc2d8093 CE |
4995 | print_one_column(ZPOOL_PROP_CAPACITY, cap, scripted, toplevel, |
4996 | format); | |
1bd201e7 CS |
4997 | (void) printf("\n"); |
4998 | } | |
4999 | ||
5000 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, | |
5001 | &child, &children) != 0) | |
5002 | return; | |
5003 | ||
5004 | for (c = 0; c < children; c++) { | |
5005 | uint64_t ishole = B_FALSE; | |
5006 | ||
5007 | if (nvlist_lookup_uint64(child[c], | |
5008 | ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole) | |
5009 | continue; | |
5010 | ||
8e4c5c9a JWK |
5011 | if (nvlist_lookup_uint64(child[c], |
5012 | ZPOOL_CONFIG_IS_LOG, &islog) == 0 && islog) { | |
5013 | haslog = B_TRUE; | |
5014 | continue; | |
5015 | } | |
5016 | ||
d2f3e292 RY |
5017 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
5018 | cb->cb_name_flags); | |
1bd201e7 CS |
5019 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
5020 | free(vname); | |
5021 | } | |
5022 | ||
8e4c5c9a JWK |
5023 | if (haslog == B_TRUE) { |
5024 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
5025 | (void) printf(dashes, cb->cb_namewidth, "log"); | |
5026 | for (c = 0; c < children; c++) { | |
5027 | if (nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, | |
5028 | &islog) != 0 || !islog) | |
5029 | continue; | |
d2f3e292 RY |
5030 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
5031 | cb->cb_name_flags); | |
8e4c5c9a JWK |
5032 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
5033 | free(vname); | |
5034 | } | |
5035 | } | |
5036 | ||
1bd201e7 | 5037 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, |
8e4c5c9a JWK |
5038 | &child, &children) == 0 && children > 0) { |
5039 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
5040 | (void) printf(dashes, cb->cb_namewidth, "cache"); | |
5041 | for (c = 0; c < children; c++) { | |
d2f3e292 RY |
5042 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
5043 | cb->cb_name_flags); | |
8e4c5c9a JWK |
5044 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
5045 | free(vname); | |
5046 | } | |
5047 | } | |
1bd201e7 | 5048 | |
8e4c5c9a JWK |
5049 | if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, &child, |
5050 | &children) == 0 && children > 0) { | |
5051 | /* LINTED E_SEC_PRINTF_VAR_FMT */ | |
5052 | (void) printf(dashes, cb->cb_namewidth, "spare"); | |
1bd201e7 | 5053 | for (c = 0; c < children; c++) { |
d2f3e292 RY |
5054 | vname = zpool_vdev_name(g_zfs, zhp, child[c], |
5055 | cb->cb_name_flags); | |
1bd201e7 CS |
5056 | print_list_stats(zhp, vname, child[c], cb, depth + 2); |
5057 | free(vname); | |
5058 | } | |
5059 | } | |
5060 | } | |
5061 | ||
5062 | ||
34dc7c2f BB |
5063 | /* |
5064 | * Generic callback function to list a pool. | |
5065 | */ | |
5066 | int | |
5067 | list_callback(zpool_handle_t *zhp, void *data) | |
5068 | { | |
5069 | list_cbdata_t *cbp = data; | |
1bd201e7 CS |
5070 | nvlist_t *config; |
5071 | nvlist_t *nvroot; | |
34dc7c2f | 5072 | |
1bd201e7 | 5073 | config = zpool_get_config(zhp, NULL); |
34dc7c2f | 5074 | |
1bd201e7 CS |
5075 | print_pool(zhp, cbp); |
5076 | if (!cbp->cb_verbose) | |
5077 | return (0); | |
5078 | ||
5079 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
5080 | &nvroot) == 0); | |
5081 | print_list_stats(zhp, NULL, nvroot, cbp, 0); | |
34dc7c2f BB |
5082 | |
5083 | return (0); | |
5084 | } | |
5085 | ||
5086 | /* | |
2a8b84b7 | 5087 | * zpool list [-gHLpP] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]] |
34dc7c2f | 5088 | * |
d2f3e292 | 5089 | * -g Display guid for individual vdev name. |
34dc7c2f BB |
5090 | * -H Scripted mode. Don't display headers, and separate properties |
5091 | * by a single tab. | |
d2f3e292 | 5092 | * -L Follow links when resolving vdev path name. |
34dc7c2f | 5093 | * -o List of properties to display. Defaults to |
a05dfd00 GW |
5094 | * "name,size,allocated,free,expandsize,fragmentation,capacity," |
5095 | * "dedupratio,health,altroot" | |
2a8b84b7 | 5096 | * -p Display values in parsable (exact) format. |
a77f29f9 | 5097 | * -P Display full path for vdev name. |
428870ff | 5098 | * -T Display a timestamp in date(1) or Unix format |
34dc7c2f BB |
5099 | * |
5100 | * List all pools in the system, whether or not they're healthy. Output space | |
5101 | * statistics for each one, as well as health status summary. | |
5102 | */ | |
5103 | int | |
5104 | zpool_do_list(int argc, char **argv) | |
5105 | { | |
5106 | int c; | |
cd72af9c | 5107 | int ret = 0; |
34dc7c2f BB |
5108 | list_cbdata_t cb = { 0 }; |
5109 | static char default_props[] = | |
a05dfd00 | 5110 | "name,size,allocated,free,expandsize,fragmentation,capacity," |
f3a7f661 | 5111 | "dedupratio,health,altroot"; |
34dc7c2f | 5112 | char *props = default_props; |
193a37cb TH |
5113 | float interval = 0; |
5114 | unsigned long count = 0; | |
1bd201e7 CS |
5115 | zpool_list_t *list; |
5116 | boolean_t first = B_TRUE; | |
34dc7c2f BB |
5117 | |
5118 | /* check options */ | |
2a8b84b7 | 5119 | while ((c = getopt(argc, argv, ":gHLo:pPT:v")) != -1) { |
34dc7c2f | 5120 | switch (c) { |
d2f3e292 RY |
5121 | case 'g': |
5122 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
5123 | break; | |
34dc7c2f BB |
5124 | case 'H': |
5125 | cb.cb_scripted = B_TRUE; | |
5126 | break; | |
d2f3e292 RY |
5127 | case 'L': |
5128 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
5129 | break; | |
34dc7c2f BB |
5130 | case 'o': |
5131 | props = optarg; | |
5132 | break; | |
a77f29f9 | 5133 | case 'P': |
d2f3e292 RY |
5134 | cb.cb_name_flags |= VDEV_NAME_PATH; |
5135 | break; | |
2a8b84b7 AS |
5136 | case 'p': |
5137 | cb.cb_literal = B_TRUE; | |
5138 | break; | |
428870ff BB |
5139 | case 'T': |
5140 | get_timestamp_arg(*optarg); | |
5141 | break; | |
1bd201e7 CS |
5142 | case 'v': |
5143 | cb.cb_verbose = B_TRUE; | |
5144 | break; | |
34dc7c2f BB |
5145 | case ':': |
5146 | (void) fprintf(stderr, gettext("missing argument for " | |
5147 | "'%c' option\n"), optopt); | |
5148 | usage(B_FALSE); | |
5149 | break; | |
5150 | case '?': | |
5151 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5152 | optopt); | |
5153 | usage(B_FALSE); | |
5154 | } | |
5155 | } | |
5156 | ||
5157 | argc -= optind; | |
5158 | argv += optind; | |
5159 | ||
428870ff BB |
5160 | get_interval_count(&argc, argv, &interval, &count); |
5161 | ||
34dc7c2f BB |
5162 | if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0) |
5163 | usage(B_FALSE); | |
5164 | ||
428870ff | 5165 | for (;;) { |
3e43edd2 GW |
5166 | if ((list = pool_list_get(argc, argv, &cb.cb_proplist, |
5167 | &ret)) == NULL) | |
5168 | return (1); | |
1bd201e7 CS |
5169 | |
5170 | if (pool_list_count(list) == 0) | |
5171 | break; | |
34dc7c2f | 5172 | |
428870ff BB |
5173 | if (timestamp_fmt != NODATE) |
5174 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 5175 | |
1bd201e7 CS |
5176 | if (!cb.cb_scripted && (first || cb.cb_verbose)) { |
5177 | print_header(&cb); | |
5178 | first = B_FALSE; | |
428870ff | 5179 | } |
1bd201e7 | 5180 | ret = pool_list_iter(list, B_TRUE, list_callback, &cb); |
428870ff BB |
5181 | |
5182 | if (interval == 0) | |
5183 | break; | |
5184 | ||
5185 | if (count != 0 && --count == 0) | |
5186 | break; | |
5187 | ||
3e43edd2 | 5188 | pool_list_free(list); |
193a37cb | 5189 | (void) fsleep(interval); |
34dc7c2f BB |
5190 | } |
5191 | ||
3e43edd2 GW |
5192 | if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) { |
5193 | (void) printf(gettext("no pools available\n")); | |
5194 | ret = 0; | |
5195 | } | |
5196 | ||
5197 | pool_list_free(list); | |
428870ff | 5198 | zprop_free_list(cb.cb_proplist); |
34dc7c2f BB |
5199 | return (ret); |
5200 | } | |
5201 | ||
34dc7c2f BB |
5202 | static int |
5203 | zpool_do_attach_or_replace(int argc, char **argv, int replacing) | |
5204 | { | |
5205 | boolean_t force = B_FALSE; | |
5206 | int c; | |
5207 | nvlist_t *nvroot; | |
5208 | char *poolname, *old_disk, *new_disk; | |
5209 | zpool_handle_t *zhp; | |
df831108 CP |
5210 | nvlist_t *props = NULL; |
5211 | char *propval; | |
34dc7c2f BB |
5212 | int ret; |
5213 | ||
5214 | /* check options */ | |
4588bf57 | 5215 | while ((c = getopt(argc, argv, "fo:")) != -1) { |
34dc7c2f BB |
5216 | switch (c) { |
5217 | case 'f': | |
5218 | force = B_TRUE; | |
5219 | break; | |
df831108 CP |
5220 | case 'o': |
5221 | if ((propval = strchr(optarg, '=')) == NULL) { | |
5222 | (void) fprintf(stderr, gettext("missing " | |
5223 | "'=' for -o option\n")); | |
5224 | usage(B_FALSE); | |
5225 | } | |
5226 | *propval = '\0'; | |
5227 | propval++; | |
5228 | ||
5229 | if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) || | |
5230 | (add_prop_list(optarg, propval, &props, B_TRUE))) | |
5231 | usage(B_FALSE); | |
5232 | break; | |
34dc7c2f BB |
5233 | case '?': |
5234 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5235 | optopt); | |
5236 | usage(B_FALSE); | |
5237 | } | |
5238 | } | |
5239 | ||
5240 | argc -= optind; | |
5241 | argv += optind; | |
5242 | ||
5243 | /* get pool name and check number of arguments */ | |
5244 | if (argc < 1) { | |
5245 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
5246 | usage(B_FALSE); | |
5247 | } | |
5248 | ||
5249 | poolname = argv[0]; | |
5250 | ||
5251 | if (argc < 2) { | |
5252 | (void) fprintf(stderr, | |
5253 | gettext("missing <device> specification\n")); | |
5254 | usage(B_FALSE); | |
5255 | } | |
5256 | ||
5257 | old_disk = argv[1]; | |
5258 | ||
5259 | if (argc < 3) { | |
5260 | if (!replacing) { | |
5261 | (void) fprintf(stderr, | |
5262 | gettext("missing <new_device> specification\n")); | |
5263 | usage(B_FALSE); | |
5264 | } | |
5265 | new_disk = old_disk; | |
5266 | argc -= 1; | |
5267 | argv += 1; | |
5268 | } else { | |
5269 | new_disk = argv[2]; | |
5270 | argc -= 2; | |
5271 | argv += 2; | |
5272 | } | |
5273 | ||
5274 | if (argc > 1) { | |
5275 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
5276 | usage(B_FALSE); | |
5277 | } | |
5278 | ||
a425f5bf | 5279 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) { |
5280 | nvlist_free(props); | |
34dc7c2f | 5281 | return (1); |
a425f5bf | 5282 | } |
34dc7c2f BB |
5283 | |
5284 | if (zpool_get_config(zhp, NULL) == NULL) { | |
5285 | (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), | |
5286 | poolname); | |
5287 | zpool_close(zhp); | |
a425f5bf | 5288 | nvlist_free(props); |
34dc7c2f BB |
5289 | return (1); |
5290 | } | |
5291 | ||
dddef7d6 | 5292 | /* unless manually specified use "ashift" pool property (if set) */ |
5293 | if (!nvlist_exists(props, ZPOOL_CONFIG_ASHIFT)) { | |
5294 | int intval; | |
5295 | zprop_source_t src; | |
5296 | char strval[ZPOOL_MAXPROPLEN]; | |
5297 | ||
5298 | intval = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, &src); | |
5299 | if (src != ZPROP_SRC_DEFAULT) { | |
5300 | (void) sprintf(strval, "%" PRId32, intval); | |
5301 | verify(add_prop_list(ZPOOL_CONFIG_ASHIFT, strval, | |
5302 | &props, B_TRUE) == 0); | |
5303 | } | |
5304 | } | |
5305 | ||
df831108 | 5306 | nvroot = make_root_vdev(zhp, props, force, B_FALSE, replacing, B_FALSE, |
b128c09f | 5307 | argc, argv); |
34dc7c2f BB |
5308 | if (nvroot == NULL) { |
5309 | zpool_close(zhp); | |
a425f5bf | 5310 | nvlist_free(props); |
34dc7c2f BB |
5311 | return (1); |
5312 | } | |
5313 | ||
5314 | ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing); | |
5315 | ||
a425f5bf | 5316 | nvlist_free(props); |
34dc7c2f BB |
5317 | nvlist_free(nvroot); |
5318 | zpool_close(zhp); | |
5319 | ||
5320 | return (ret); | |
5321 | } | |
5322 | ||
5323 | /* | |
5324 | * zpool replace [-f] <pool> <device> <new_device> | |
5325 | * | |
5326 | * -f Force attach, even if <new_device> appears to be in use. | |
5327 | * | |
5328 | * Replace <device> with <new_device>. | |
5329 | */ | |
5330 | /* ARGSUSED */ | |
5331 | int | |
5332 | zpool_do_replace(int argc, char **argv) | |
5333 | { | |
5334 | return (zpool_do_attach_or_replace(argc, argv, B_TRUE)); | |
5335 | } | |
5336 | ||
5337 | /* | |
df831108 | 5338 | * zpool attach [-f] [-o property=value] <pool> <device> <new_device> |
34dc7c2f BB |
5339 | * |
5340 | * -f Force attach, even if <new_device> appears to be in use. | |
df831108 | 5341 | * -o Set property=value. |
34dc7c2f BB |
5342 | * |
5343 | * Attach <new_device> to the mirror containing <device>. If <device> is not | |
5344 | * part of a mirror, then <device> will be transformed into a mirror of | |
5345 | * <device> and <new_device>. In either case, <new_device> will begin life | |
5346 | * with a DTL of [0, now], and will immediately begin to resilver itself. | |
5347 | */ | |
5348 | int | |
5349 | zpool_do_attach(int argc, char **argv) | |
5350 | { | |
5351 | return (zpool_do_attach_or_replace(argc, argv, B_FALSE)); | |
5352 | } | |
5353 | ||
5354 | /* | |
5355 | * zpool detach [-f] <pool> <device> | |
5356 | * | |
5357 | * -f Force detach of <device>, even if DTLs argue against it | |
5358 | * (not supported yet) | |
5359 | * | |
5360 | * Detach a device from a mirror. The operation will be refused if <device> | |
5361 | * is the last device in the mirror, or if the DTLs indicate that this device | |
5362 | * has the only valid copy of some data. | |
5363 | */ | |
5364 | /* ARGSUSED */ | |
5365 | int | |
5366 | zpool_do_detach(int argc, char **argv) | |
5367 | { | |
5368 | int c; | |
5369 | char *poolname, *path; | |
5370 | zpool_handle_t *zhp; | |
5371 | int ret; | |
5372 | ||
5373 | /* check options */ | |
5374 | while ((c = getopt(argc, argv, "f")) != -1) { | |
5375 | switch (c) { | |
5376 | case 'f': | |
5377 | case '?': | |
5378 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5379 | optopt); | |
5380 | usage(B_FALSE); | |
5381 | } | |
5382 | } | |
5383 | ||
5384 | argc -= optind; | |
5385 | argv += optind; | |
5386 | ||
5387 | /* get pool name and check number of arguments */ | |
5388 | if (argc < 1) { | |
5389 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
5390 | usage(B_FALSE); | |
5391 | } | |
5392 | ||
5393 | if (argc < 2) { | |
5394 | (void) fprintf(stderr, | |
5395 | gettext("missing <device> specification\n")); | |
5396 | usage(B_FALSE); | |
5397 | } | |
5398 | ||
5399 | poolname = argv[0]; | |
5400 | path = argv[1]; | |
5401 | ||
5402 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5403 | return (1); | |
5404 | ||
5405 | ret = zpool_vdev_detach(zhp, path); | |
5406 | ||
5407 | zpool_close(zhp); | |
5408 | ||
5409 | return (ret); | |
5410 | } | |
5411 | ||
428870ff | 5412 | /* |
a77f29f9 | 5413 | * zpool split [-gLnP] [-o prop=val] ... |
428870ff BB |
5414 | * [-o mntopt] ... |
5415 | * [-R altroot] <pool> <newpool> [<device> ...] | |
5416 | * | |
d2f3e292 RY |
5417 | * -g Display guid for individual vdev name. |
5418 | * -L Follow links when resolving vdev path name. | |
428870ff BB |
5419 | * -n Do not split the pool, but display the resulting layout if |
5420 | * it were to be split. | |
5421 | * -o Set property=value, or set mount options. | |
a77f29f9 | 5422 | * -P Display full path for vdev name. |
428870ff | 5423 | * -R Mount the split-off pool under an alternate root. |
b5256303 | 5424 | * -l Load encryption keys while importing. |
428870ff BB |
5425 | * |
5426 | * Splits the named pool and gives it the new pool name. Devices to be split | |
5427 | * off may be listed, provided that no more than one device is specified | |
5428 | * per top-level vdev mirror. The newly split pool is left in an exported | |
5429 | * state unless -R is specified. | |
5430 | * | |
5431 | * Restrictions: the top-level of the pool pool must only be made up of | |
5432 | * mirrors; all devices in the pool must be healthy; no device may be | |
5433 | * undergoing a resilvering operation. | |
5434 | */ | |
5435 | int | |
5436 | zpool_do_split(int argc, char **argv) | |
5437 | { | |
5438 | char *srcpool, *newpool, *propval; | |
5439 | char *mntopts = NULL; | |
5440 | splitflags_t flags; | |
5441 | int c, ret = 0; | |
b5256303 | 5442 | boolean_t loadkeys = B_FALSE; |
428870ff BB |
5443 | zpool_handle_t *zhp; |
5444 | nvlist_t *config, *props = NULL; | |
5445 | ||
5446 | flags.dryrun = B_FALSE; | |
5447 | flags.import = B_FALSE; | |
d2f3e292 | 5448 | flags.name_flags = 0; |
428870ff BB |
5449 | |
5450 | /* check options */ | |
b5256303 | 5451 | while ((c = getopt(argc, argv, ":gLR:lno:P")) != -1) { |
428870ff | 5452 | switch (c) { |
d2f3e292 RY |
5453 | case 'g': |
5454 | flags.name_flags |= VDEV_NAME_GUID; | |
5455 | break; | |
5456 | case 'L': | |
5457 | flags.name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
5458 | break; | |
428870ff BB |
5459 | case 'R': |
5460 | flags.import = B_TRUE; | |
5461 | if (add_prop_list( | |
5462 | zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg, | |
5463 | &props, B_TRUE) != 0) { | |
8a5fc748 | 5464 | nvlist_free(props); |
428870ff BB |
5465 | usage(B_FALSE); |
5466 | } | |
5467 | break; | |
b5256303 TC |
5468 | case 'l': |
5469 | loadkeys = B_TRUE; | |
5470 | break; | |
428870ff BB |
5471 | case 'n': |
5472 | flags.dryrun = B_TRUE; | |
5473 | break; | |
5474 | case 'o': | |
5475 | if ((propval = strchr(optarg, '=')) != NULL) { | |
5476 | *propval = '\0'; | |
5477 | propval++; | |
5478 | if (add_prop_list(optarg, propval, | |
5479 | &props, B_TRUE) != 0) { | |
8a5fc748 | 5480 | nvlist_free(props); |
428870ff BB |
5481 | usage(B_FALSE); |
5482 | } | |
5483 | } else { | |
5484 | mntopts = optarg; | |
5485 | } | |
5486 | break; | |
a77f29f9 | 5487 | case 'P': |
d2f3e292 RY |
5488 | flags.name_flags |= VDEV_NAME_PATH; |
5489 | break; | |
428870ff BB |
5490 | case ':': |
5491 | (void) fprintf(stderr, gettext("missing argument for " | |
5492 | "'%c' option\n"), optopt); | |
5493 | usage(B_FALSE); | |
5494 | break; | |
5495 | case '?': | |
5496 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5497 | optopt); | |
5498 | usage(B_FALSE); | |
5499 | break; | |
5500 | } | |
5501 | } | |
5502 | ||
5503 | if (!flags.import && mntopts != NULL) { | |
5504 | (void) fprintf(stderr, gettext("setting mntopts is only " | |
5505 | "valid when importing the pool\n")); | |
5506 | usage(B_FALSE); | |
5507 | } | |
5508 | ||
b5256303 TC |
5509 | if (!flags.import && loadkeys) { |
5510 | (void) fprintf(stderr, gettext("loading keys is only " | |
5511 | "valid when importing the pool\n")); | |
5512 | usage(B_FALSE); | |
5513 | } | |
5514 | ||
428870ff BB |
5515 | argc -= optind; |
5516 | argv += optind; | |
5517 | ||
5518 | if (argc < 1) { | |
5519 | (void) fprintf(stderr, gettext("Missing pool name\n")); | |
5520 | usage(B_FALSE); | |
5521 | } | |
5522 | if (argc < 2) { | |
5523 | (void) fprintf(stderr, gettext("Missing new pool name\n")); | |
5524 | usage(B_FALSE); | |
5525 | } | |
5526 | ||
5527 | srcpool = argv[0]; | |
5528 | newpool = argv[1]; | |
5529 | ||
5530 | argc -= 2; | |
5531 | argv += 2; | |
5532 | ||
a425f5bf | 5533 | if ((zhp = zpool_open(g_zfs, srcpool)) == NULL) { |
5534 | nvlist_free(props); | |
428870ff | 5535 | return (1); |
a425f5bf | 5536 | } |
428870ff BB |
5537 | |
5538 | config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv); | |
5539 | if (config == NULL) { | |
5540 | ret = 1; | |
5541 | } else { | |
5542 | if (flags.dryrun) { | |
5543 | (void) printf(gettext("would create '%s' with the " | |
5544 | "following layout:\n\n"), newpool); | |
d2f3e292 RY |
5545 | print_vdev_tree(NULL, newpool, config, 0, B_FALSE, |
5546 | flags.name_flags); | |
428870ff | 5547 | } |
428870ff BB |
5548 | } |
5549 | ||
5550 | zpool_close(zhp); | |
5551 | ||
a425f5bf | 5552 | if (ret != 0 || flags.dryrun || !flags.import) { |
5553 | nvlist_free(config); | |
5554 | nvlist_free(props); | |
428870ff | 5555 | return (ret); |
a425f5bf | 5556 | } |
428870ff BB |
5557 | |
5558 | /* | |
5559 | * The split was successful. Now we need to open the new | |
5560 | * pool and import it. | |
5561 | */ | |
a425f5bf | 5562 | if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL) { |
5563 | nvlist_free(config); | |
5564 | nvlist_free(props); | |
428870ff | 5565 | return (1); |
a425f5bf | 5566 | } |
b5256303 TC |
5567 | |
5568 | if (loadkeys) { | |
5569 | ret = zfs_crypto_attempt_load_keys(g_zfs, newpool); | |
5570 | if (ret != 0) | |
5571 | ret = 1; | |
5572 | } | |
5573 | ||
428870ff BB |
5574 | if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && |
5575 | zpool_enable_datasets(zhp, mntopts, 0) != 0) { | |
5576 | ret = 1; | |
af909a10 | 5577 | (void) fprintf(stderr, gettext("Split was successful, but " |
428870ff BB |
5578 | "the datasets could not all be mounted\n")); |
5579 | (void) fprintf(stderr, gettext("Try doing '%s' with a " | |
5580 | "different altroot\n"), "zpool import"); | |
5581 | } | |
5582 | zpool_close(zhp); | |
a425f5bf | 5583 | nvlist_free(config); |
5584 | nvlist_free(props); | |
428870ff BB |
5585 | |
5586 | return (ret); | |
5587 | } | |
5588 | ||
5589 | ||
5590 | ||
34dc7c2f BB |
5591 | /* |
5592 | * zpool online <pool> <device> ... | |
5593 | */ | |
5594 | int | |
5595 | zpool_do_online(int argc, char **argv) | |
5596 | { | |
5597 | int c, i; | |
5598 | char *poolname; | |
5599 | zpool_handle_t *zhp; | |
5600 | int ret = 0; | |
5601 | vdev_state_t newstate; | |
9babb374 | 5602 | int flags = 0; |
34dc7c2f BB |
5603 | |
5604 | /* check options */ | |
9babb374 | 5605 | while ((c = getopt(argc, argv, "et")) != -1) { |
34dc7c2f | 5606 | switch (c) { |
9babb374 BB |
5607 | case 'e': |
5608 | flags |= ZFS_ONLINE_EXPAND; | |
5609 | break; | |
34dc7c2f BB |
5610 | case 't': |
5611 | case '?': | |
5612 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5613 | optopt); | |
5614 | usage(B_FALSE); | |
5615 | } | |
5616 | } | |
5617 | ||
5618 | argc -= optind; | |
5619 | argv += optind; | |
5620 | ||
5621 | /* get pool name and check number of arguments */ | |
5622 | if (argc < 1) { | |
5623 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5624 | usage(B_FALSE); | |
5625 | } | |
5626 | if (argc < 2) { | |
5627 | (void) fprintf(stderr, gettext("missing device name\n")); | |
5628 | usage(B_FALSE); | |
5629 | } | |
5630 | ||
5631 | poolname = argv[0]; | |
5632 | ||
5633 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5634 | return (1); | |
5635 | ||
5636 | for (i = 1; i < argc; i++) { | |
9babb374 | 5637 | if (zpool_vdev_online(zhp, argv[i], flags, &newstate) == 0) { |
34dc7c2f BB |
5638 | if (newstate != VDEV_STATE_HEALTHY) { |
5639 | (void) printf(gettext("warning: device '%s' " | |
5640 | "onlined, but remains in faulted state\n"), | |
5641 | argv[i]); | |
5642 | if (newstate == VDEV_STATE_FAULTED) | |
5643 | (void) printf(gettext("use 'zpool " | |
5644 | "clear' to restore a faulted " | |
5645 | "device\n")); | |
5646 | else | |
5647 | (void) printf(gettext("use 'zpool " | |
5648 | "replace' to replace devices " | |
5649 | "that are no longer present\n")); | |
5650 | } | |
5651 | } else { | |
5652 | ret = 1; | |
5653 | } | |
5654 | } | |
5655 | ||
5656 | zpool_close(zhp); | |
5657 | ||
5658 | return (ret); | |
5659 | } | |
5660 | ||
5661 | /* | |
5662 | * zpool offline [-ft] <pool> <device> ... | |
5663 | * | |
4a283c7f | 5664 | * -f Force the device into a faulted state. |
34dc7c2f | 5665 | * |
4a283c7f | 5666 | * -t Only take the device off-line temporarily. The offline/faulted |
34dc7c2f BB |
5667 | * state will not be persistent across reboots. |
5668 | */ | |
5669 | /* ARGSUSED */ | |
5670 | int | |
5671 | zpool_do_offline(int argc, char **argv) | |
5672 | { | |
5673 | int c, i; | |
5674 | char *poolname; | |
5675 | zpool_handle_t *zhp; | |
5676 | int ret = 0; | |
5677 | boolean_t istmp = B_FALSE; | |
4a283c7f | 5678 | boolean_t fault = B_FALSE; |
34dc7c2f BB |
5679 | |
5680 | /* check options */ | |
5681 | while ((c = getopt(argc, argv, "ft")) != -1) { | |
5682 | switch (c) { | |
4a283c7f TH |
5683 | case 'f': |
5684 | fault = B_TRUE; | |
5685 | break; | |
34dc7c2f BB |
5686 | case 't': |
5687 | istmp = B_TRUE; | |
5688 | break; | |
34dc7c2f BB |
5689 | case '?': |
5690 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5691 | optopt); | |
5692 | usage(B_FALSE); | |
5693 | } | |
5694 | } | |
5695 | ||
5696 | argc -= optind; | |
5697 | argv += optind; | |
5698 | ||
5699 | /* get pool name and check number of arguments */ | |
5700 | if (argc < 1) { | |
5701 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5702 | usage(B_FALSE); | |
5703 | } | |
5704 | if (argc < 2) { | |
5705 | (void) fprintf(stderr, gettext("missing device name\n")); | |
5706 | usage(B_FALSE); | |
5707 | } | |
5708 | ||
5709 | poolname = argv[0]; | |
5710 | ||
5711 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5712 | return (1); | |
5713 | ||
5714 | for (i = 1; i < argc; i++) { | |
4a283c7f TH |
5715 | if (fault) { |
5716 | uint64_t guid = zpool_vdev_path_to_guid(zhp, argv[i]); | |
5717 | vdev_aux_t aux; | |
5718 | if (istmp == B_FALSE) { | |
5719 | /* Force the fault to persist across imports */ | |
5720 | aux = VDEV_AUX_EXTERNAL_PERSIST; | |
5721 | } else { | |
5722 | aux = VDEV_AUX_EXTERNAL; | |
5723 | } | |
5724 | ||
5725 | if (guid == 0 || zpool_vdev_fault(zhp, guid, aux) != 0) | |
5726 | ret = 1; | |
5727 | } else { | |
5728 | if (zpool_vdev_offline(zhp, argv[i], istmp) != 0) | |
5729 | ret = 1; | |
5730 | } | |
34dc7c2f BB |
5731 | } |
5732 | ||
5733 | zpool_close(zhp); | |
5734 | ||
5735 | return (ret); | |
5736 | } | |
5737 | ||
5738 | /* | |
5739 | * zpool clear <pool> [device] | |
5740 | * | |
5741 | * Clear all errors associated with a pool or a particular device. | |
5742 | */ | |
5743 | int | |
5744 | zpool_do_clear(int argc, char **argv) | |
5745 | { | |
428870ff | 5746 | int c; |
34dc7c2f | 5747 | int ret = 0; |
428870ff BB |
5748 | boolean_t dryrun = B_FALSE; |
5749 | boolean_t do_rewind = B_FALSE; | |
5750 | boolean_t xtreme_rewind = B_FALSE; | |
5751 | uint32_t rewind_policy = ZPOOL_NO_REWIND; | |
5752 | nvlist_t *policy = NULL; | |
34dc7c2f BB |
5753 | zpool_handle_t *zhp; |
5754 | char *pool, *device; | |
5755 | ||
428870ff BB |
5756 | /* check options */ |
5757 | while ((c = getopt(argc, argv, "FnX")) != -1) { | |
5758 | switch (c) { | |
5759 | case 'F': | |
5760 | do_rewind = B_TRUE; | |
5761 | break; | |
5762 | case 'n': | |
5763 | dryrun = B_TRUE; | |
5764 | break; | |
5765 | case 'X': | |
5766 | xtreme_rewind = B_TRUE; | |
5767 | break; | |
5768 | case '?': | |
5769 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5770 | optopt); | |
5771 | usage(B_FALSE); | |
5772 | } | |
5773 | } | |
5774 | ||
5775 | argc -= optind; | |
5776 | argv += optind; | |
5777 | ||
5778 | if (argc < 1) { | |
34dc7c2f BB |
5779 | (void) fprintf(stderr, gettext("missing pool name\n")); |
5780 | usage(B_FALSE); | |
5781 | } | |
5782 | ||
428870ff | 5783 | if (argc > 2) { |
34dc7c2f BB |
5784 | (void) fprintf(stderr, gettext("too many arguments\n")); |
5785 | usage(B_FALSE); | |
5786 | } | |
5787 | ||
428870ff BB |
5788 | if ((dryrun || xtreme_rewind) && !do_rewind) { |
5789 | (void) fprintf(stderr, | |
5790 | gettext("-n or -X only meaningful with -F\n")); | |
5791 | usage(B_FALSE); | |
5792 | } | |
5793 | if (dryrun) | |
5794 | rewind_policy = ZPOOL_TRY_REWIND; | |
5795 | else if (do_rewind) | |
5796 | rewind_policy = ZPOOL_DO_REWIND; | |
5797 | if (xtreme_rewind) | |
5798 | rewind_policy |= ZPOOL_EXTREME_REWIND; | |
5799 | ||
5800 | /* In future, further rewind policy choices can be passed along here */ | |
5801 | if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || | |
5802 | nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) | |
5803 | return (1); | |
5804 | ||
5805 | pool = argv[0]; | |
5806 | device = argc == 2 ? argv[1] : NULL; | |
34dc7c2f | 5807 | |
428870ff BB |
5808 | if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { |
5809 | nvlist_free(policy); | |
34dc7c2f | 5810 | return (1); |
428870ff | 5811 | } |
34dc7c2f | 5812 | |
428870ff | 5813 | if (zpool_clear(zhp, device, policy) != 0) |
34dc7c2f BB |
5814 | ret = 1; |
5815 | ||
5816 | zpool_close(zhp); | |
5817 | ||
428870ff BB |
5818 | nvlist_free(policy); |
5819 | ||
34dc7c2f BB |
5820 | return (ret); |
5821 | } | |
5822 | ||
3541dc6d GA |
5823 | /* |
5824 | * zpool reguid <pool> | |
5825 | */ | |
5826 | int | |
5827 | zpool_do_reguid(int argc, char **argv) | |
5828 | { | |
5829 | int c; | |
5830 | char *poolname; | |
5831 | zpool_handle_t *zhp; | |
5832 | int ret = 0; | |
5833 | ||
5834 | /* check options */ | |
5835 | while ((c = getopt(argc, argv, "")) != -1) { | |
5836 | switch (c) { | |
5837 | case '?': | |
5838 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5839 | optopt); | |
5840 | usage(B_FALSE); | |
5841 | } | |
5842 | } | |
5843 | ||
5844 | argc -= optind; | |
5845 | argv += optind; | |
5846 | ||
5847 | /* get pool name and check number of arguments */ | |
5848 | if (argc < 1) { | |
5849 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
5850 | usage(B_FALSE); | |
5851 | } | |
5852 | ||
5853 | if (argc > 1) { | |
5854 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
5855 | usage(B_FALSE); | |
5856 | } | |
5857 | ||
5858 | poolname = argv[0]; | |
5859 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) | |
5860 | return (1); | |
5861 | ||
5862 | ret = zpool_reguid(zhp); | |
5863 | ||
5864 | zpool_close(zhp); | |
5865 | return (ret); | |
5866 | } | |
5867 | ||
5868 | ||
1bd201e7 CS |
5869 | /* |
5870 | * zpool reopen <pool> | |
5871 | * | |
5872 | * Reopen the pool so that the kernel can update the sizes of all vdevs. | |
1bd201e7 CS |
5873 | */ |
5874 | int | |
5875 | zpool_do_reopen(int argc, char **argv) | |
5876 | { | |
5853fe79 | 5877 | int c; |
1bd201e7 | 5878 | int ret = 0; |
d3f2cd7e | 5879 | boolean_t scrub_restart = B_TRUE; |
1bd201e7 | 5880 | |
5853fe79 | 5881 | /* check options */ |
d3f2cd7e | 5882 | while ((c = getopt(argc, argv, "n")) != -1) { |
5853fe79 | 5883 | switch (c) { |
d3f2cd7e AB |
5884 | case 'n': |
5885 | scrub_restart = B_FALSE; | |
5886 | break; | |
5853fe79 GW |
5887 | case '?': |
5888 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5889 | optopt); | |
5890 | usage(B_FALSE); | |
5891 | } | |
5892 | } | |
5893 | ||
d3f2cd7e AB |
5894 | argc -= optind; |
5895 | argv += optind; | |
1bd201e7 | 5896 | |
d3f2cd7e AB |
5897 | /* if argc == 0 we will execute zpool_reopen_one on all pools */ |
5898 | ret = for_each_pool(argc, argv, B_TRUE, NULL, zpool_reopen_one, | |
5899 | &scrub_restart); | |
1bd201e7 | 5900 | |
1bd201e7 CS |
5901 | return (ret); |
5902 | } | |
5903 | ||
34dc7c2f BB |
5904 | typedef struct scrub_cbdata { |
5905 | int cb_type; | |
5906 | int cb_argc; | |
5907 | char **cb_argv; | |
0ea05c64 | 5908 | pool_scrub_cmd_t cb_scrub_cmd; |
34dc7c2f BB |
5909 | } scrub_cbdata_t; |
5910 | ||
5911 | int | |
5912 | scrub_callback(zpool_handle_t *zhp, void *data) | |
5913 | { | |
5914 | scrub_cbdata_t *cb = data; | |
5915 | int err; | |
5916 | ||
5917 | /* | |
5918 | * Ignore faulted pools. | |
5919 | */ | |
5920 | if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { | |
5921 | (void) fprintf(stderr, gettext("cannot scrub '%s': pool is " | |
5922 | "currently unavailable\n"), zpool_get_name(zhp)); | |
5923 | return (1); | |
5924 | } | |
5925 | ||
0ea05c64 | 5926 | err = zpool_scan(zhp, cb->cb_type, cb->cb_scrub_cmd); |
34dc7c2f BB |
5927 | |
5928 | return (err != 0); | |
5929 | } | |
5930 | ||
5931 | /* | |
0ea05c64 | 5932 | * zpool scrub [-s | -p] <pool> ... |
34dc7c2f BB |
5933 | * |
5934 | * -s Stop. Stops any in-progress scrub. | |
0ea05c64 | 5935 | * -p Pause. Pause in-progress scrub. |
34dc7c2f BB |
5936 | */ |
5937 | int | |
5938 | zpool_do_scrub(int argc, char **argv) | |
5939 | { | |
5940 | int c; | |
5941 | scrub_cbdata_t cb; | |
5942 | ||
428870ff | 5943 | cb.cb_type = POOL_SCAN_SCRUB; |
0ea05c64 | 5944 | cb.cb_scrub_cmd = POOL_SCRUB_NORMAL; |
34dc7c2f BB |
5945 | |
5946 | /* check options */ | |
0ea05c64 | 5947 | while ((c = getopt(argc, argv, "sp")) != -1) { |
34dc7c2f BB |
5948 | switch (c) { |
5949 | case 's': | |
428870ff | 5950 | cb.cb_type = POOL_SCAN_NONE; |
34dc7c2f | 5951 | break; |
0ea05c64 AP |
5952 | case 'p': |
5953 | cb.cb_scrub_cmd = POOL_SCRUB_PAUSE; | |
5954 | break; | |
34dc7c2f BB |
5955 | case '?': |
5956 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5957 | optopt); | |
5958 | usage(B_FALSE); | |
5959 | } | |
5960 | } | |
5961 | ||
0ea05c64 AP |
5962 | if (cb.cb_type == POOL_SCAN_NONE && |
5963 | cb.cb_scrub_cmd == POOL_SCRUB_PAUSE) { | |
5964 | (void) fprintf(stderr, gettext("invalid option combination: " | |
5965 | "-s and -p are mutually exclusive\n")); | |
5966 | usage(B_FALSE); | |
5967 | } | |
5968 | ||
34dc7c2f BB |
5969 | cb.cb_argc = argc; |
5970 | cb.cb_argv = argv; | |
5971 | argc -= optind; | |
5972 | argv += optind; | |
5973 | ||
5974 | if (argc < 1) { | |
5975 | (void) fprintf(stderr, gettext("missing pool name argument\n")); | |
5976 | usage(B_FALSE); | |
5977 | } | |
5978 | ||
5979 | return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb)); | |
5980 | } | |
5981 | ||
34dc7c2f BB |
5982 | /* |
5983 | * Print out detailed scrub status. | |
5984 | */ | |
5985 | void | |
428870ff | 5986 | print_scan_status(pool_scan_stat_t *ps) |
34dc7c2f | 5987 | { |
0ea05c64 | 5988 | time_t start, end, pause; |
d4a72f23 TC |
5989 | uint64_t total_secs_left; |
5990 | uint64_t elapsed, secs_left, mins_left, hours_left, days_left; | |
5991 | uint64_t pass_scanned, scanned, pass_issued, issued, total; | |
0cf3430d | 5992 | uint64_t scan_rate, issue_rate; |
34dc7c2f | 5993 | double fraction_done; |
d4a72f23 TC |
5994 | char processed_buf[7], scanned_buf[7], issued_buf[7], total_buf[7]; |
5995 | char srate_buf[7], irate_buf[7]; | |
34dc7c2f | 5996 | |
24024589 | 5997 | (void) printf(gettext(" scan: ")); |
34dc7c2f | 5998 | |
428870ff BB |
5999 | /* If there's never been a scan, there's not much to say. */ |
6000 | if (ps == NULL || ps->pss_func == POOL_SCAN_NONE || | |
6001 | ps->pss_func >= POOL_SCAN_FUNCS) { | |
34dc7c2f BB |
6002 | (void) printf(gettext("none requested\n")); |
6003 | return; | |
6004 | } | |
6005 | ||
428870ff BB |
6006 | start = ps->pss_start_time; |
6007 | end = ps->pss_end_time; | |
0ea05c64 | 6008 | pause = ps->pss_pass_scrub_pause; |
d4a72f23 | 6009 | |
e7fbeb60 | 6010 | zfs_nicebytes(ps->pss_processed, processed_buf, sizeof (processed_buf)); |
34dc7c2f | 6011 | |
428870ff BB |
6012 | assert(ps->pss_func == POOL_SCAN_SCRUB || |
6013 | ps->pss_func == POOL_SCAN_RESILVER); | |
d4a72f23 TC |
6014 | |
6015 | /* Scan is finished or canceled. */ | |
428870ff | 6016 | if (ps->pss_state == DSS_FINISHED) { |
d4a72f23 TC |
6017 | total_secs_left = end - start; |
6018 | days_left = total_secs_left / 60 / 60 / 24; | |
6019 | hours_left = (total_secs_left / 60 / 60) % 24; | |
6020 | mins_left = (total_secs_left / 60) % 60; | |
6021 | secs_left = (total_secs_left % 60); | |
428870ff BB |
6022 | |
6023 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
d4a72f23 TC |
6024 | (void) printf(gettext("scrub repaired %s " |
6025 | "in %llu days %02llu:%02llu:%02llu " | |
6026 | "with %llu errors on %s"), processed_buf, | |
6027 | (u_longlong_t)days_left, (u_longlong_t)hours_left, | |
6028 | (u_longlong_t)mins_left, (u_longlong_t)secs_left, | |
6029 | (u_longlong_t)ps->pss_errors, ctime(&end)); | |
428870ff | 6030 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { |
d4a72f23 TC |
6031 | (void) printf(gettext("resilvered %s " |
6032 | "in %llu days %02llu:%02llu:%02llu " | |
6033 | "with %llu errors on %s"), processed_buf, | |
6034 | (u_longlong_t)days_left, (u_longlong_t)hours_left, | |
6035 | (u_longlong_t)mins_left, (u_longlong_t)secs_left, | |
6036 | (u_longlong_t)ps->pss_errors, ctime(&end)); | |
428870ff | 6037 | } |
428870ff BB |
6038 | return; |
6039 | } else if (ps->pss_state == DSS_CANCELED) { | |
6040 | if (ps->pss_func == POOL_SCAN_SCRUB) { | |
6041 | (void) printf(gettext("scrub canceled on %s"), | |
6042 | ctime(&end)); | |
6043 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { | |
6044 | (void) printf(gettext("resilver canceled on %s"), | |
6045 | ctime(&end)); | |
6046 | } | |
34dc7c2f BB |
6047 | return; |
6048 | } | |
6049 | ||
428870ff BB |
6050 | assert(ps->pss_state == DSS_SCANNING); |
6051 | ||
d4a72f23 | 6052 | /* Scan is in progress. Resilvers can't be paused. */ |
428870ff | 6053 | if (ps->pss_func == POOL_SCAN_SCRUB) { |
0ea05c64 AP |
6054 | if (pause == 0) { |
6055 | (void) printf(gettext("scrub in progress since %s"), | |
6056 | ctime(&start)); | |
6057 | } else { | |
d4a72f23 TC |
6058 | (void) printf(gettext("scrub paused since %s"), |
6059 | ctime(&pause)); | |
6060 | (void) printf(gettext("\tscrub started on %s"), | |
0ea05c64 AP |
6061 | ctime(&start)); |
6062 | } | |
428870ff BB |
6063 | } else if (ps->pss_func == POOL_SCAN_RESILVER) { |
6064 | (void) printf(gettext("resilver in progress since %s"), | |
6065 | ctime(&start)); | |
6066 | } | |
34dc7c2f | 6067 | |
d4a72f23 TC |
6068 | scanned = ps->pss_examined; |
6069 | pass_scanned = ps->pss_pass_exam; | |
6070 | issued = ps->pss_issued; | |
6071 | pass_issued = ps->pss_pass_issued; | |
428870ff | 6072 | total = ps->pss_to_examine; |
428870ff | 6073 | |
d4a72f23 TC |
6074 | /* we are only done with a block once we have issued the IO for it */ |
6075 | fraction_done = (double)issued / total; | |
6076 | ||
6077 | /* elapsed time for this pass, rounding up to 1 if it's 0 */ | |
428870ff | 6078 | elapsed = time(NULL) - ps->pss_pass_start; |
0ea05c64 | 6079 | elapsed -= ps->pss_pass_scrub_spent_paused; |
d4a72f23 TC |
6080 | elapsed = (elapsed != 0) ? elapsed : 1; |
6081 | ||
6082 | scan_rate = pass_scanned / elapsed; | |
6083 | issue_rate = pass_issued / elapsed; | |
6084 | total_secs_left = (issue_rate != 0) ? | |
6085 | ((total - issued) / issue_rate) : UINT64_MAX; | |
6086 | ||
6087 | days_left = total_secs_left / 60 / 60 / 24; | |
6088 | hours_left = (total_secs_left / 60 / 60) % 24; | |
6089 | mins_left = (total_secs_left / 60) % 60; | |
6090 | secs_left = (total_secs_left % 60); | |
6091 | ||
6092 | /* format all of the numbers we will be reporting */ | |
6093 | zfs_nicebytes(scanned, scanned_buf, sizeof (scanned_buf)); | |
6094 | zfs_nicebytes(issued, issued_buf, sizeof (issued_buf)); | |
e7fbeb60 | 6095 | zfs_nicebytes(total, total_buf, sizeof (total_buf)); |
d4a72f23 TC |
6096 | zfs_nicebytes(scan_rate, srate_buf, sizeof (srate_buf)); |
6097 | zfs_nicebytes(issue_rate, irate_buf, sizeof (irate_buf)); | |
428870ff | 6098 | |
d4a72f23 | 6099 | /* do not print estimated time if we have a paused scrub */ |
0ea05c64 | 6100 | if (pause == 0) { |
d4a72f23 TC |
6101 | (void) printf(gettext("\t%s scanned at %s/s, " |
6102 | "%s issued at %s/s, %s total\n"), | |
6103 | scanned_buf, srate_buf, issued_buf, irate_buf, total_buf); | |
572e2857 | 6104 | } else { |
d4a72f23 TC |
6105 | (void) printf(gettext("\t%s scanned, %s issued, %s total\n"), |
6106 | scanned_buf, issued_buf, total_buf); | |
572e2857 | 6107 | } |
428870ff BB |
6108 | |
6109 | if (ps->pss_func == POOL_SCAN_RESILVER) { | |
d4a72f23 | 6110 | (void) printf(gettext("\t%s resilvered, %.2f%% done"), |
428870ff BB |
6111 | processed_buf, 100 * fraction_done); |
6112 | } else if (ps->pss_func == POOL_SCAN_SCRUB) { | |
d4a72f23 | 6113 | (void) printf(gettext("\t%s repaired, %.2f%% done"), |
428870ff BB |
6114 | processed_buf, 100 * fraction_done); |
6115 | } | |
d4a72f23 TC |
6116 | |
6117 | if (pause == 0) { | |
6118 | if (issue_rate >= 10 * 1024 * 1024) { | |
6119 | (void) printf(gettext(", %llu days " | |
6120 | "%02llu:%02llu:%02llu to go\n"), | |
6121 | (u_longlong_t)days_left, (u_longlong_t)hours_left, | |
6122 | (u_longlong_t)mins_left, (u_longlong_t)secs_left); | |
6123 | } else { | |
6124 | (void) printf(gettext(", no estimated " | |
6125 | "completion time\n")); | |
6126 | } | |
6127 | } else { | |
6128 | (void) printf(gettext("\n")); | |
6129 | } | |
34dc7c2f BB |
6130 | } |
6131 | ||
34dc7c2f BB |
6132 | static void |
6133 | print_error_log(zpool_handle_t *zhp) | |
6134 | { | |
6135 | nvlist_t *nverrlist = NULL; | |
6136 | nvpair_t *elem; | |
6137 | char *pathname; | |
6138 | size_t len = MAXPATHLEN * 2; | |
6139 | ||
56a6054d | 6140 | if (zpool_get_errlog(zhp, &nverrlist) != 0) |
34dc7c2f | 6141 | return; |
34dc7c2f BB |
6142 | |
6143 | (void) printf("errors: Permanent errors have been " | |
6144 | "detected in the following files:\n\n"); | |
6145 | ||
6146 | pathname = safe_malloc(len); | |
6147 | elem = NULL; | |
6148 | while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) { | |
6149 | nvlist_t *nv; | |
6150 | uint64_t dsobj, obj; | |
6151 | ||
6152 | verify(nvpair_value_nvlist(elem, &nv) == 0); | |
6153 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET, | |
6154 | &dsobj) == 0); | |
6155 | verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT, | |
6156 | &obj) == 0); | |
6157 | zpool_obj_to_path(zhp, dsobj, obj, pathname, len); | |
6158 | (void) printf("%7s %s\n", "", pathname); | |
6159 | } | |
6160 | free(pathname); | |
6161 | nvlist_free(nverrlist); | |
6162 | } | |
6163 | ||
6164 | static void | |
fea33e4e HJ |
6165 | print_spares(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **spares, |
6166 | uint_t nspares) | |
34dc7c2f BB |
6167 | { |
6168 | uint_t i; | |
6169 | char *name; | |
6170 | ||
6171 | if (nspares == 0) | |
6172 | return; | |
6173 | ||
6174 | (void) printf(gettext("\tspares\n")); | |
6175 | ||
6176 | for (i = 0; i < nspares; i++) { | |
fea33e4e HJ |
6177 | name = zpool_vdev_name(g_zfs, zhp, spares[i], |
6178 | cb->cb_name_flags); | |
6179 | print_status_config(zhp, cb, name, spares[i], 2, B_TRUE); | |
34dc7c2f BB |
6180 | free(name); |
6181 | } | |
6182 | } | |
6183 | ||
6184 | static void | |
fea33e4e HJ |
6185 | print_l2cache(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **l2cache, |
6186 | uint_t nl2cache) | |
34dc7c2f BB |
6187 | { |
6188 | uint_t i; | |
6189 | char *name; | |
6190 | ||
6191 | if (nl2cache == 0) | |
6192 | return; | |
6193 | ||
6194 | (void) printf(gettext("\tcache\n")); | |
6195 | ||
6196 | for (i = 0; i < nl2cache; i++) { | |
fea33e4e HJ |
6197 | name = zpool_vdev_name(g_zfs, zhp, l2cache[i], |
6198 | cb->cb_name_flags); | |
6199 | print_status_config(zhp, cb, name, l2cache[i], 2, B_FALSE); | |
34dc7c2f BB |
6200 | free(name); |
6201 | } | |
6202 | } | |
6203 | ||
428870ff BB |
6204 | static void |
6205 | print_dedup_stats(nvlist_t *config) | |
6206 | { | |
6207 | ddt_histogram_t *ddh; | |
6208 | ddt_stat_t *dds; | |
6209 | ddt_object_t *ddo; | |
6210 | uint_t c; | |
e7fbeb60 | 6211 | char dspace[6], mspace[6]; |
428870ff BB |
6212 | |
6213 | /* | |
6214 | * If the pool was faulted then we may not have been able to | |
32a9872b | 6215 | * obtain the config. Otherwise, if we have anything in the dedup |
428870ff BB |
6216 | * table continue processing the stats. |
6217 | */ | |
6218 | if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS, | |
24024589 | 6219 | (uint64_t **)&ddo, &c) != 0) |
428870ff BB |
6220 | return; |
6221 | ||
6222 | (void) printf("\n"); | |
24024589 YP |
6223 | (void) printf(gettext(" dedup: ")); |
6224 | if (ddo->ddo_count == 0) { | |
6225 | (void) printf(gettext("no DDT entries\n")); | |
6226 | return; | |
6227 | } | |
6228 | ||
e7fbeb60 | 6229 | zfs_nicebytes(ddo->ddo_dspace, dspace, sizeof (dspace)); |
6230 | zfs_nicebytes(ddo->ddo_mspace, mspace, sizeof (mspace)); | |
6231 | (void) printf("DDT entries %llu, size %s on disk, %s in core\n", | |
428870ff | 6232 | (u_longlong_t)ddo->ddo_count, |
e7fbeb60 | 6233 | dspace, |
6234 | mspace); | |
428870ff BB |
6235 | |
6236 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS, | |
6237 | (uint64_t **)&dds, &c) == 0); | |
6238 | verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM, | |
6239 | (uint64_t **)&ddh, &c) == 0); | |
6240 | zpool_dump_ddt(dds, ddh); | |
6241 | } | |
6242 | ||
34dc7c2f BB |
6243 | /* |
6244 | * Display a summary of pool status. Displays a summary such as: | |
6245 | * | |
6246 | * pool: tank | |
6247 | * status: DEGRADED | |
6248 | * reason: One or more devices ... | |
3cee2262 | 6249 | * see: http://zfsonlinux.org/msg/ZFS-xxxx-01 |
34dc7c2f BB |
6250 | * config: |
6251 | * mirror DEGRADED | |
6252 | * c1t0d0 OK | |
6253 | * c2t0d0 UNAVAIL | |
6254 | * | |
6255 | * When given the '-v' option, we print out the complete config. If the '-e' | |
6256 | * option is specified, then we print out error rate information as well. | |
6257 | */ | |
6258 | int | |
6259 | status_callback(zpool_handle_t *zhp, void *data) | |
6260 | { | |
6261 | status_cbdata_t *cbp = data; | |
6262 | nvlist_t *config, *nvroot; | |
6263 | char *msgid; | |
731782ec | 6264 | zpool_status_t reason; |
ffe9d382 | 6265 | zpool_errata_t errata; |
34dc7c2f BB |
6266 | const char *health; |
6267 | uint_t c; | |
6268 | vdev_stat_t *vs; | |
6269 | ||
6270 | config = zpool_get_config(zhp, NULL); | |
ffe9d382 | 6271 | reason = zpool_get_status(zhp, &msgid, &errata); |
34dc7c2f BB |
6272 | |
6273 | cbp->cb_count++; | |
6274 | ||
6275 | /* | |
6276 | * If we were given 'zpool status -x', only report those pools with | |
6277 | * problems. | |
6278 | */ | |
c5b247f3 TC |
6279 | if (cbp->cb_explain && |
6280 | (reason == ZPOOL_STATUS_OK || | |
6281 | reason == ZPOOL_STATUS_VERSION_OLDER || | |
6282 | reason == ZPOOL_STATUS_FEAT_DISABLED)) { | |
34dc7c2f BB |
6283 | if (!cbp->cb_allpools) { |
6284 | (void) printf(gettext("pool '%s' is healthy\n"), | |
6285 | zpool_get_name(zhp)); | |
6286 | if (cbp->cb_first) | |
6287 | cbp->cb_first = B_FALSE; | |
6288 | } | |
6289 | return (0); | |
6290 | } | |
6291 | ||
6292 | if (cbp->cb_first) | |
6293 | cbp->cb_first = B_FALSE; | |
6294 | else | |
6295 | (void) printf("\n"); | |
6296 | ||
6297 | verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, | |
6298 | &nvroot) == 0); | |
428870ff | 6299 | verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, |
34dc7c2f BB |
6300 | (uint64_t **)&vs, &c) == 0); |
6301 | health = zpool_state_to_name(vs->vs_state, vs->vs_aux); | |
6302 | ||
6303 | (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp)); | |
6304 | (void) printf(gettext(" state: %s\n"), health); | |
6305 | ||
6306 | switch (reason) { | |
6307 | case ZPOOL_STATUS_MISSING_DEV_R: | |
6308 | (void) printf(gettext("status: One or more devices could not " | |
6309 | "be opened. Sufficient replicas exist for\n\tthe pool to " | |
6310 | "continue functioning in a degraded state.\n")); | |
6311 | (void) printf(gettext("action: Attach the missing device and " | |
6312 | "online it using 'zpool online'.\n")); | |
6313 | break; | |
6314 | ||
6315 | case ZPOOL_STATUS_MISSING_DEV_NR: | |
6316 | (void) printf(gettext("status: One or more devices could not " | |
6317 | "be opened. There are insufficient\n\treplicas for the " | |
6318 | "pool to continue functioning.\n")); | |
6319 | (void) printf(gettext("action: Attach the missing device and " | |
6320 | "online it using 'zpool online'.\n")); | |
6321 | break; | |
6322 | ||
6323 | case ZPOOL_STATUS_CORRUPT_LABEL_R: | |
6324 | (void) printf(gettext("status: One or more devices could not " | |
6325 | "be used because the label is missing or\n\tinvalid. " | |
6326 | "Sufficient replicas exist for the pool to continue\n\t" | |
6327 | "functioning in a degraded state.\n")); | |
6328 | (void) printf(gettext("action: Replace the device using " | |
6329 | "'zpool replace'.\n")); | |
6330 | break; | |
6331 | ||
6332 | case ZPOOL_STATUS_CORRUPT_LABEL_NR: | |
6333 | (void) printf(gettext("status: One or more devices could not " | |
6334 | "be used because the label is missing \n\tor invalid. " | |
6335 | "There are insufficient replicas for the pool to " | |
6336 | "continue\n\tfunctioning.\n")); | |
428870ff BB |
6337 | zpool_explain_recover(zpool_get_handle(zhp), |
6338 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
6339 | break; |
6340 | ||
6341 | case ZPOOL_STATUS_FAILING_DEV: | |
6342 | (void) printf(gettext("status: One or more devices has " | |
6343 | "experienced an unrecoverable error. An\n\tattempt was " | |
6344 | "made to correct the error. Applications are " | |
6345 | "unaffected.\n")); | |
6346 | (void) printf(gettext("action: Determine if the device needs " | |
6347 | "to be replaced, and clear the errors\n\tusing " | |
6348 | "'zpool clear' or replace the device with 'zpool " | |
6349 | "replace'.\n")); | |
6350 | break; | |
6351 | ||
6352 | case ZPOOL_STATUS_OFFLINE_DEV: | |
6353 | (void) printf(gettext("status: One or more devices has " | |
6354 | "been taken offline by the administrator.\n\tSufficient " | |
6355 | "replicas exist for the pool to continue functioning in " | |
6356 | "a\n\tdegraded state.\n")); | |
6357 | (void) printf(gettext("action: Online the device using " | |
6358 | "'zpool online' or replace the device with\n\t'zpool " | |
6359 | "replace'.\n")); | |
6360 | break; | |
6361 | ||
45d1cae3 BB |
6362 | case ZPOOL_STATUS_REMOVED_DEV: |
6363 | (void) printf(gettext("status: One or more devices has " | |
6364 | "been removed by the administrator.\n\tSufficient " | |
6365 | "replicas exist for the pool to continue functioning in " | |
6366 | "a\n\tdegraded state.\n")); | |
6367 | (void) printf(gettext("action: Online the device using " | |
6368 | "'zpool online' or replace the device with\n\t'zpool " | |
6369 | "replace'.\n")); | |
6370 | break; | |
6371 | ||
34dc7c2f BB |
6372 | case ZPOOL_STATUS_RESILVERING: |
6373 | (void) printf(gettext("status: One or more devices is " | |
6374 | "currently being resilvered. The pool will\n\tcontinue " | |
6375 | "to function, possibly in a degraded state.\n")); | |
6376 | (void) printf(gettext("action: Wait for the resilver to " | |
6377 | "complete.\n")); | |
6378 | break; | |
6379 | ||
6380 | case ZPOOL_STATUS_CORRUPT_DATA: | |
6381 | (void) printf(gettext("status: One or more devices has " | |
6382 | "experienced an error resulting in data\n\tcorruption. " | |
6383 | "Applications may be affected.\n")); | |
6384 | (void) printf(gettext("action: Restore the file in question " | |
6385 | "if possible. Otherwise restore the\n\tentire pool from " | |
6386 | "backup.\n")); | |
6387 | break; | |
6388 | ||
6389 | case ZPOOL_STATUS_CORRUPT_POOL: | |
6390 | (void) printf(gettext("status: The pool metadata is corrupted " | |
6391 | "and the pool cannot be opened.\n")); | |
428870ff BB |
6392 | zpool_explain_recover(zpool_get_handle(zhp), |
6393 | zpool_get_name(zhp), reason, config); | |
34dc7c2f BB |
6394 | break; |
6395 | ||
6396 | case ZPOOL_STATUS_VERSION_OLDER: | |
b9b24bb4 CS |
6397 | (void) printf(gettext("status: The pool is formatted using a " |
6398 | "legacy on-disk format. The pool can\n\tstill be used, " | |
6399 | "but some features are unavailable.\n")); | |
34dc7c2f BB |
6400 | (void) printf(gettext("action: Upgrade the pool using 'zpool " |
6401 | "upgrade'. Once this is done, the\n\tpool will no longer " | |
f52b31ea BB |
6402 | "be accessible on software that does not support\n\t" |
6403 | "feature flags.\n")); | |
34dc7c2f BB |
6404 | break; |
6405 | ||
6406 | case ZPOOL_STATUS_VERSION_NEWER: | |
6407 | (void) printf(gettext("status: The pool has been upgraded to a " | |
6408 | "newer, incompatible on-disk version.\n\tThe pool cannot " | |
6409 | "be accessed on this system.\n")); | |
6410 | (void) printf(gettext("action: Access the pool from a system " | |
6411 | "running more recent software, or\n\trestore the pool from " | |
6412 | "backup.\n")); | |
6413 | break; | |
6414 | ||
b9b24bb4 CS |
6415 | case ZPOOL_STATUS_FEAT_DISABLED: |
6416 | (void) printf(gettext("status: Some supported features are not " | |
6417 | "enabled on the pool. The pool can\n\tstill be used, but " | |
6418 | "some features are unavailable.\n")); | |
6419 | (void) printf(gettext("action: Enable all features using " | |
6420 | "'zpool upgrade'. Once this is done,\n\tthe pool may no " | |
6421 | "longer be accessible by software that does not support\n\t" | |
6422 | "the features. See zpool-features(5) for details.\n")); | |
6423 | break; | |
6424 | ||
9ae529ec CS |
6425 | case ZPOOL_STATUS_UNSUP_FEAT_READ: |
6426 | (void) printf(gettext("status: The pool cannot be accessed on " | |
6427 | "this system because it uses the\n\tfollowing feature(s) " | |
6428 | "not supported on this system:\n")); | |
6429 | zpool_print_unsup_feat(config); | |
6430 | (void) printf("\n"); | |
6431 | (void) printf(gettext("action: Access the pool from a system " | |
6432 | "that supports the required feature(s),\n\tor restore the " | |
6433 | "pool from backup.\n")); | |
6434 | break; | |
6435 | ||
6436 | case ZPOOL_STATUS_UNSUP_FEAT_WRITE: | |
6437 | (void) printf(gettext("status: The pool can only be accessed " | |
6438 | "in read-only mode on this system. It\n\tcannot be " | |
6439 | "accessed in read-write mode because it uses the " | |
6440 | "following\n\tfeature(s) not supported on this system:\n")); | |
6441 | zpool_print_unsup_feat(config); | |
6442 | (void) printf("\n"); | |
6443 | (void) printf(gettext("action: The pool cannot be accessed in " | |
6444 | "read-write mode. Import the pool with\n" | |
6445 | "\t\"-o readonly=on\", access the pool from a system that " | |
6446 | "supports the\n\trequired feature(s), or restore the " | |
6447 | "pool from backup.\n")); | |
6448 | break; | |
6449 | ||
34dc7c2f BB |
6450 | case ZPOOL_STATUS_FAULTED_DEV_R: |
6451 | (void) printf(gettext("status: One or more devices are " | |
6452 | "faulted in response to persistent errors.\n\tSufficient " | |
6453 | "replicas exist for the pool to continue functioning " | |
6454 | "in a\n\tdegraded state.\n")); | |
6455 | (void) printf(gettext("action: Replace the faulted device, " | |
6456 | "or use 'zpool clear' to mark the device\n\trepaired.\n")); | |
6457 | break; | |
6458 | ||
6459 | case ZPOOL_STATUS_FAULTED_DEV_NR: | |
6460 | (void) printf(gettext("status: One or more devices are " | |
6461 | "faulted in response to persistent errors. There are " | |
6462 | "insufficient replicas for the pool to\n\tcontinue " | |
6463 | "functioning.\n")); | |
6464 | (void) printf(gettext("action: Destroy and re-create the pool " | |
6465 | "from a backup source. Manually marking the device\n" | |
6466 | "\trepaired using 'zpool clear' may allow some data " | |
6467 | "to be recovered.\n")); | |
6468 | break; | |
6469 | ||
b128c09f BB |
6470 | case ZPOOL_STATUS_IO_FAILURE_WAIT: |
6471 | case ZPOOL_STATUS_IO_FAILURE_CONTINUE: | |
6472 | (void) printf(gettext("status: One or more devices are " | |
6473 | "faulted in response to IO failures.\n")); | |
6474 | (void) printf(gettext("action: Make sure the affected devices " | |
6475 | "are connected, then run 'zpool clear'.\n")); | |
6476 | break; | |
6477 | ||
6478 | case ZPOOL_STATUS_BAD_LOG: | |
6479 | (void) printf(gettext("status: An intent log record " | |
6480 | "could not be read.\n" | |
2627e752 | 6481 | "\tWaiting for administrator intervention to fix the " |
b128c09f BB |
6482 | "faulted pool.\n")); |
6483 | (void) printf(gettext("action: Either restore the affected " | |
6484 | "device(s) and run 'zpool online',\n" | |
6485 | "\tor ignore the intent log records by running " | |
6486 | "'zpool clear'.\n")); | |
6487 | break; | |
6488 | ||
1cbae971 RY |
6489 | case ZPOOL_STATUS_HOSTID_MISMATCH: |
6490 | (void) printf(gettext("status: Mismatch between pool hostid " | |
6491 | "and system hostid on imported pool.\n\tThis pool was " | |
6492 | "previously imported into a system with a different " | |
6493 | "hostid,\n\tand then was verbatim imported into this " | |
6494 | "system.\n")); | |
6495 | (void) printf(gettext("action: Export this pool on all systems " | |
6496 | "on which it is imported.\n" | |
6497 | "\tThen import it to correct the mismatch.\n")); | |
6498 | break; | |
6499 | ||
ffe9d382 BB |
6500 | case ZPOOL_STATUS_ERRATA: |
6501 | (void) printf(gettext("status: Errata #%d detected.\n"), | |
6502 | errata); | |
6503 | ||
6504 | switch (errata) { | |
6505 | case ZPOOL_ERRATA_NONE: | |
6506 | break; | |
6507 | ||
4f2dcb3e RY |
6508 | case ZPOOL_ERRATA_ZOL_2094_SCRUB: |
6509 | (void) printf(gettext("action: To correct the issue " | |
6510 | "run 'zpool scrub'.\n")); | |
6511 | break; | |
6512 | ||
ae76f45c TC |
6513 | case ZPOOL_ERRATA_ZOL_6845_ENCRYPTION: |
6514 | (void) printf(gettext("\tExisting encrypted datasets " | |
6515 | "contain an on-disk incompatibility\n\twhich " | |
6516 | "needs to be corrected.\n")); | |
6517 | (void) printf(gettext("action: To correct the issue " | |
6518 | "backup existing encrypted datasets to new\n\t" | |
6519 | "encrypted datasets and destroy the old ones. " | |
6520 | "'zfs mount -o ro' can\n\tbe used to temporarily " | |
6521 | "mount existing encrypted datasets readonly.\n")); | |
6522 | break; | |
6523 | ||
ffe9d382 BB |
6524 | default: |
6525 | /* | |
6526 | * All errata which allow the pool to be imported | |
6527 | * must contain an action message. | |
6528 | */ | |
6529 | assert(0); | |
6530 | } | |
6531 | break; | |
6532 | ||
34dc7c2f BB |
6533 | default: |
6534 | /* | |
6535 | * The remaining errors can't actually be generated, yet. | |
6536 | */ | |
6537 | assert(reason == ZPOOL_STATUS_OK); | |
6538 | } | |
6539 | ||
6540 | if (msgid != NULL) | |
3cee2262 | 6541 | (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), |
34dc7c2f BB |
6542 | msgid); |
6543 | ||
6544 | if (config != NULL) { | |
34dc7c2f BB |
6545 | uint64_t nerr; |
6546 | nvlist_t **spares, **l2cache; | |
6547 | uint_t nspares, nl2cache; | |
428870ff | 6548 | pool_scan_stat_t *ps = NULL; |
34dc7c2f | 6549 | |
428870ff BB |
6550 | (void) nvlist_lookup_uint64_array(nvroot, |
6551 | ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c); | |
6552 | print_scan_status(ps); | |
34dc7c2f | 6553 | |
fea33e4e | 6554 | cbp->cb_namewidth = max_width(zhp, nvroot, 0, 0, |
5f20c145 | 6555 | cbp->cb_name_flags | VDEV_NAME_TYPE_ID); |
fea33e4e HJ |
6556 | if (cbp->cb_namewidth < 10) |
6557 | cbp->cb_namewidth = 10; | |
34dc7c2f BB |
6558 | |
6559 | (void) printf(gettext("config:\n\n")); | |
d6418de0 | 6560 | (void) printf(gettext("\t%-*s %-8s %5s %5s %5s"), |
fea33e4e HJ |
6561 | cbp->cb_namewidth, "NAME", "STATE", "READ", "WRITE", |
6562 | "CKSUM"); | |
d6418de0 TH |
6563 | |
6564 | if (cbp->vcdl != NULL) | |
6565 | print_cmd_columns(cbp->vcdl, 0); | |
6566 | ||
6567 | printf("\n"); | |
fea33e4e HJ |
6568 | print_status_config(zhp, cbp, zpool_get_name(zhp), nvroot, 0, |
6569 | B_FALSE); | |
34dc7c2f | 6570 | |
9babb374 | 6571 | if (num_logs(nvroot) > 0) |
fea33e4e | 6572 | print_logs(zhp, cbp, nvroot); |
34dc7c2f BB |
6573 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, |
6574 | &l2cache, &nl2cache) == 0) | |
fea33e4e | 6575 | print_l2cache(zhp, cbp, l2cache, nl2cache); |
34dc7c2f BB |
6576 | |
6577 | if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, | |
6578 | &spares, &nspares) == 0) | |
fea33e4e | 6579 | print_spares(zhp, cbp, spares, nspares); |
34dc7c2f BB |
6580 | |
6581 | if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT, | |
6582 | &nerr) == 0) { | |
6583 | nvlist_t *nverrlist = NULL; | |
6584 | ||
6585 | /* | |
6586 | * If the approximate error count is small, get a | |
6587 | * precise count by fetching the entire log and | |
6588 | * uniquifying the results. | |
6589 | */ | |
6590 | if (nerr > 0 && nerr < 100 && !cbp->cb_verbose && | |
6591 | zpool_get_errlog(zhp, &nverrlist) == 0) { | |
6592 | nvpair_t *elem; | |
6593 | ||
6594 | elem = NULL; | |
6595 | nerr = 0; | |
6596 | while ((elem = nvlist_next_nvpair(nverrlist, | |
6597 | elem)) != NULL) { | |
6598 | nerr++; | |
6599 | } | |
6600 | } | |
6601 | nvlist_free(nverrlist); | |
6602 | ||
6603 | (void) printf("\n"); | |
6604 | ||
6605 | if (nerr == 0) | |
6606 | (void) printf(gettext("errors: No known data " | |
6607 | "errors\n")); | |
6608 | else if (!cbp->cb_verbose) | |
6609 | (void) printf(gettext("errors: %llu data " | |
6610 | "errors, use '-v' for a list\n"), | |
6611 | (u_longlong_t)nerr); | |
6612 | else | |
6613 | print_error_log(zhp); | |
6614 | } | |
428870ff BB |
6615 | |
6616 | if (cbp->cb_dedup_stats) | |
6617 | print_dedup_stats(config); | |
34dc7c2f BB |
6618 | } else { |
6619 | (void) printf(gettext("config: The configuration cannot be " | |
6620 | "determined.\n")); | |
6621 | } | |
6622 | ||
6623 | return (0); | |
6624 | } | |
6625 | ||
6626 | /* | |
d6418de0 TH |
6627 | * zpool status [-c [script1,script2,...]] [-gLPvx] [-T d|u] [pool] ... |
6628 | * [interval [count]] | |
34dc7c2f | 6629 | * |
8720e9e7 | 6630 | * -c CMD For each vdev, run command CMD |
d2f3e292 RY |
6631 | * -g Display guid for individual vdev name. |
6632 | * -L Follow links when resolving vdev path name. | |
a77f29f9 | 6633 | * -P Display full path for vdev name. |
34dc7c2f BB |
6634 | * -v Display complete error logs |
6635 | * -x Display only pools with potential problems | |
428870ff BB |
6636 | * -D Display dedup status (undocumented) |
6637 | * -T Display a timestamp in date(1) or Unix format | |
34dc7c2f BB |
6638 | * |
6639 | * Describes the health status of all pools or some subset. | |
6640 | */ | |
6641 | int | |
6642 | zpool_do_status(int argc, char **argv) | |
6643 | { | |
6644 | int c; | |
6645 | int ret; | |
193a37cb TH |
6646 | float interval = 0; |
6647 | unsigned long count = 0; | |
34dc7c2f | 6648 | status_cbdata_t cb = { 0 }; |
8720e9e7 | 6649 | char *cmd = NULL; |
34dc7c2f BB |
6650 | |
6651 | /* check options */ | |
8720e9e7 | 6652 | while ((c = getopt(argc, argv, "c:gLPvxDT:")) != -1) { |
34dc7c2f | 6653 | switch (c) { |
8720e9e7 | 6654 | case 'c': |
d6418de0 TH |
6655 | if (cmd != NULL) { |
6656 | fprintf(stderr, | |
6657 | gettext("Can't set -c flag twice\n")); | |
6658 | exit(1); | |
6659 | } | |
099700d9 GDN |
6660 | |
6661 | if (getenv("ZPOOL_SCRIPTS_ENABLED") != NULL && | |
6662 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_ENABLED")) { | |
6663 | fprintf(stderr, gettext( | |
6664 | "Can't run -c, disabled by " | |
6665 | "ZPOOL_SCRIPTS_ENABLED.\n")); | |
6666 | exit(1); | |
6667 | } | |
6668 | ||
d6418de0 TH |
6669 | if ((getuid() <= 0 || geteuid() <= 0) && |
6670 | !libzfs_envvar_is_set("ZPOOL_SCRIPTS_AS_ROOT")) { | |
6671 | fprintf(stderr, gettext( | |
6672 | "Can't run -c with root privileges " | |
6673 | "unless ZPOOL_SCRIPTS_AS_ROOT is set.\n")); | |
6674 | exit(1); | |
6675 | } | |
8720e9e7 TH |
6676 | cmd = optarg; |
6677 | break; | |
d2f3e292 RY |
6678 | case 'g': |
6679 | cb.cb_name_flags |= VDEV_NAME_GUID; | |
6680 | break; | |
6681 | case 'L': | |
6682 | cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS; | |
6683 | break; | |
a77f29f9 | 6684 | case 'P': |
d2f3e292 RY |
6685 | cb.cb_name_flags |= VDEV_NAME_PATH; |
6686 | break; | |
34dc7c2f BB |
6687 | case 'v': |
6688 | cb.cb_verbose = B_TRUE; | |
6689 | break; | |
6690 | case 'x': | |
6691 | cb.cb_explain = B_TRUE; | |
6692 | break; | |
428870ff BB |
6693 | case 'D': |
6694 | cb.cb_dedup_stats = B_TRUE; | |
6695 | break; | |
6696 | case 'T': | |
6697 | get_timestamp_arg(*optarg); | |
6698 | break; | |
34dc7c2f | 6699 | case '?': |
1528bfdb | 6700 | if (optopt == 'c') { |
099700d9 | 6701 | print_zpool_script_list("status"); |
d6418de0 | 6702 | exit(0); |
1528bfdb TH |
6703 | } else { |
6704 | fprintf(stderr, | |
6705 | gettext("invalid option '%c'\n"), optopt); | |
6706 | } | |
34dc7c2f BB |
6707 | usage(B_FALSE); |
6708 | } | |
6709 | } | |
6710 | ||
6711 | argc -= optind; | |
6712 | argv += optind; | |
6713 | ||
428870ff | 6714 | get_interval_count(&argc, argv, &interval, &count); |
34dc7c2f BB |
6715 | |
6716 | if (argc == 0) | |
6717 | cb.cb_allpools = B_TRUE; | |
6718 | ||
428870ff | 6719 | cb.cb_first = B_TRUE; |
fea33e4e | 6720 | cb.cb_print_status = B_TRUE; |
34dc7c2f | 6721 | |
428870ff BB |
6722 | for (;;) { |
6723 | if (timestamp_fmt != NODATE) | |
6724 | print_timestamp(timestamp_fmt); | |
34dc7c2f | 6725 | |
8720e9e7 | 6726 | if (cmd != NULL) |
1528bfdb TH |
6727 | cb.vcdl = all_pools_for_each_vdev_run(argc, argv, cmd, |
6728 | NULL, NULL, 0, 0); | |
8720e9e7 | 6729 | |
428870ff BB |
6730 | ret = for_each_pool(argc, argv, B_TRUE, NULL, |
6731 | status_callback, &cb); | |
6732 | ||
8720e9e7 TH |
6733 | if (cb.vcdl != NULL) |
6734 | free_vdev_cmd_data_list(cb.vcdl); | |
6735 | ||
428870ff | 6736 | if (argc == 0 && cb.cb_count == 0) |
42cb3819 | 6737 | (void) fprintf(stderr, gettext("no pools available\n")); |
428870ff BB |
6738 | else if (cb.cb_explain && cb.cb_first && cb.cb_allpools) |
6739 | (void) printf(gettext("all pools are healthy\n")); | |
6740 | ||
6741 | if (ret != 0) | |
6742 | return (ret); | |
6743 | ||
6744 | if (interval == 0) | |
6745 | break; | |
6746 | ||
6747 | if (count != 0 && --count == 0) | |
6748 | break; | |
6749 | ||
193a37cb | 6750 | (void) fsleep(interval); |
428870ff BB |
6751 | } |
6752 | ||
6753 | return (0); | |
34dc7c2f BB |
6754 | } |
6755 | ||
6756 | typedef struct upgrade_cbdata { | |
34dc7c2f | 6757 | int cb_first; |
34dc7c2f BB |
6758 | int cb_argc; |
6759 | uint64_t cb_version; | |
6760 | char **cb_argv; | |
6761 | } upgrade_cbdata_t; | |
6762 | ||
287be44f DS |
6763 | static int |
6764 | check_unsupp_fs(zfs_handle_t *zhp, void *unsupp_fs) | |
6765 | { | |
02730c33 | 6766 | int zfs_version = (int)zfs_prop_get_int(zhp, ZFS_PROP_VERSION); |
287be44f DS |
6767 | int *count = (int *)unsupp_fs; |
6768 | ||
6769 | if (zfs_version > ZPL_VERSION) { | |
6770 | (void) printf(gettext("%s (v%d) is not supported by this " | |
6771 | "implementation of ZFS.\n"), | |
6772 | zfs_get_name(zhp), zfs_version); | |
6773 | (*count)++; | |
6774 | } | |
6775 | ||
6776 | zfs_iter_filesystems(zhp, check_unsupp_fs, unsupp_fs); | |
6777 | ||
6778 | zfs_close(zhp); | |
6779 | ||
6780 | return (0); | |
6781 | } | |
6782 | ||
b9b24bb4 CS |
6783 | static int |
6784 | upgrade_version(zpool_handle_t *zhp, uint64_t version) | |
6785 | { | |
6786 | int ret; | |
6787 | nvlist_t *config; | |
6788 | uint64_t oldversion; | |
287be44f | 6789 | int unsupp_fs = 0; |
b9b24bb4 CS |
6790 | |
6791 | config = zpool_get_config(zhp, NULL); | |
6792 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6793 | &oldversion) == 0); | |
6794 | ||
6795 | assert(SPA_VERSION_IS_SUPPORTED(oldversion)); | |
6796 | assert(oldversion < version); | |
6797 | ||
287be44f DS |
6798 | ret = zfs_iter_root(zpool_get_handle(zhp), check_unsupp_fs, &unsupp_fs); |
6799 | if (ret != 0) | |
6800 | return (ret); | |
6801 | ||
6802 | if (unsupp_fs) { | |
5c7afad4 BB |
6803 | (void) fprintf(stderr, gettext("Upgrade not performed due " |
6804 | "to %d unsupported filesystems (max v%d).\n"), | |
02730c33 | 6805 | unsupp_fs, (int)ZPL_VERSION); |
287be44f DS |
6806 | return (1); |
6807 | } | |
6808 | ||
b9b24bb4 CS |
6809 | ret = zpool_upgrade(zhp, version); |
6810 | if (ret != 0) | |
6811 | return (ret); | |
6812 | ||
6813 | if (version >= SPA_VERSION_FEATURES) { | |
6814 | (void) printf(gettext("Successfully upgraded " | |
6815 | "'%s' from version %llu to feature flags.\n"), | |
02730c33 | 6816 | zpool_get_name(zhp), (u_longlong_t)oldversion); |
b9b24bb4 CS |
6817 | } else { |
6818 | (void) printf(gettext("Successfully upgraded " | |
6819 | "'%s' from version %llu to version %llu.\n"), | |
02730c33 BB |
6820 | zpool_get_name(zhp), (u_longlong_t)oldversion, |
6821 | (u_longlong_t)version); | |
b9b24bb4 CS |
6822 | } |
6823 | ||
6824 | return (0); | |
6825 | } | |
6826 | ||
6827 | static int | |
6828 | upgrade_enable_all(zpool_handle_t *zhp, int *countp) | |
6829 | { | |
6830 | int i, ret, count; | |
6831 | boolean_t firstff = B_TRUE; | |
6832 | nvlist_t *enabled = zpool_get_features(zhp); | |
6833 | ||
6834 | count = 0; | |
6835 | for (i = 0; i < SPA_FEATURES; i++) { | |
6836 | const char *fname = spa_feature_table[i].fi_uname; | |
6837 | const char *fguid = spa_feature_table[i].fi_guid; | |
6838 | if (!nvlist_exists(enabled, fguid)) { | |
6839 | char *propname; | |
6840 | verify(-1 != asprintf(&propname, "feature@%s", fname)); | |
6841 | ret = zpool_set_prop(zhp, propname, | |
6842 | ZFS_FEATURE_ENABLED); | |
6843 | if (ret != 0) { | |
6844 | free(propname); | |
6845 | return (ret); | |
6846 | } | |
6847 | count++; | |
6848 | ||
6849 | if (firstff) { | |
6850 | (void) printf(gettext("Enabled the " | |
6851 | "following features on '%s':\n"), | |
6852 | zpool_get_name(zhp)); | |
6853 | firstff = B_FALSE; | |
6854 | } | |
6855 | (void) printf(gettext(" %s\n"), fname); | |
6856 | free(propname); | |
6857 | } | |
6858 | } | |
6859 | ||
6860 | if (countp != NULL) | |
6861 | *countp = count; | |
6862 | return (0); | |
6863 | } | |
6864 | ||
34dc7c2f BB |
6865 | static int |
6866 | upgrade_cb(zpool_handle_t *zhp, void *arg) | |
6867 | { | |
6868 | upgrade_cbdata_t *cbp = arg; | |
6869 | nvlist_t *config; | |
6870 | uint64_t version; | |
b9b24bb4 CS |
6871 | boolean_t printnl = B_FALSE; |
6872 | int ret; | |
34dc7c2f BB |
6873 | |
6874 | config = zpool_get_config(zhp, NULL); | |
6875 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6876 | &version) == 0); | |
6877 | ||
b9b24bb4 | 6878 | assert(SPA_VERSION_IS_SUPPORTED(version)); |
34dc7c2f | 6879 | |
b9b24bb4 CS |
6880 | if (version < cbp->cb_version) { |
6881 | cbp->cb_first = B_FALSE; | |
6882 | ret = upgrade_version(zhp, cbp->cb_version); | |
6883 | if (ret != 0) | |
6884 | return (ret); | |
6885 | printnl = B_TRUE; | |
6886 | ||
b9b24bb4 CS |
6887 | /* |
6888 | * If they did "zpool upgrade -a", then we could | |
6889 | * be doing ioctls to different pools. We need | |
6890 | * to log this history once to each pool, and bypass | |
6891 | * the normal history logging that happens in main(). | |
6892 | */ | |
6893 | (void) zpool_log_history(g_zfs, history_str); | |
6894 | log_history = B_FALSE; | |
b9b24bb4 CS |
6895 | } |
6896 | ||
6897 | if (cbp->cb_version >= SPA_VERSION_FEATURES) { | |
6898 | int count; | |
6899 | ret = upgrade_enable_all(zhp, &count); | |
6900 | if (ret != 0) | |
6901 | return (ret); | |
6902 | ||
6903 | if (count > 0) { | |
34dc7c2f | 6904 | cbp->cb_first = B_FALSE; |
b9b24bb4 | 6905 | printnl = B_TRUE; |
34dc7c2f | 6906 | } |
b9b24bb4 | 6907 | } |
34dc7c2f | 6908 | |
b9b24bb4 CS |
6909 | if (printnl) { |
6910 | (void) printf(gettext("\n")); | |
6911 | } | |
6912 | ||
6913 | return (0); | |
6914 | } | |
6915 | ||
6916 | static int | |
6917 | upgrade_list_older_cb(zpool_handle_t *zhp, void *arg) | |
6918 | { | |
6919 | upgrade_cbdata_t *cbp = arg; | |
6920 | nvlist_t *config; | |
6921 | uint64_t version; | |
6922 | ||
6923 | config = zpool_get_config(zhp, NULL); | |
6924 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6925 | &version) == 0); | |
6926 | ||
6927 | assert(SPA_VERSION_IS_SUPPORTED(version)); | |
6928 | ||
6929 | if (version < SPA_VERSION_FEATURES) { | |
34dc7c2f BB |
6930 | if (cbp->cb_first) { |
6931 | (void) printf(gettext("The following pools are " | |
b9b24bb4 CS |
6932 | "formatted with legacy version numbers and can\n" |
6933 | "be upgraded to use feature flags. After " | |
6934 | "being upgraded, these pools\nwill no " | |
6935 | "longer be accessible by software that does not " | |
6936 | "support feature\nflags.\n\n")); | |
34dc7c2f BB |
6937 | (void) printf(gettext("VER POOL\n")); |
6938 | (void) printf(gettext("--- ------------\n")); | |
6939 | cbp->cb_first = B_FALSE; | |
6940 | } | |
6941 | ||
6942 | (void) printf("%2llu %s\n", (u_longlong_t)version, | |
6943 | zpool_get_name(zhp)); | |
6944 | } | |
6945 | ||
b9b24bb4 CS |
6946 | return (0); |
6947 | } | |
6948 | ||
6949 | static int | |
6950 | upgrade_list_disabled_cb(zpool_handle_t *zhp, void *arg) | |
6951 | { | |
6952 | upgrade_cbdata_t *cbp = arg; | |
6953 | nvlist_t *config; | |
6954 | uint64_t version; | |
6955 | ||
6956 | config = zpool_get_config(zhp, NULL); | |
6957 | verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, | |
6958 | &version) == 0); | |
6959 | ||
6960 | if (version >= SPA_VERSION_FEATURES) { | |
6961 | int i; | |
6962 | boolean_t poolfirst = B_TRUE; | |
6963 | nvlist_t *enabled = zpool_get_features(zhp); | |
6964 | ||
6965 | for (i = 0; i < SPA_FEATURES; i++) { | |
6966 | const char *fguid = spa_feature_table[i].fi_guid; | |
6967 | const char *fname = spa_feature_table[i].fi_uname; | |
6968 | if (!nvlist_exists(enabled, fguid)) { | |
6969 | if (cbp->cb_first) { | |
6970 | (void) printf(gettext("\nSome " | |
6971 | "supported features are not " | |
6972 | "enabled on the following pools. " | |
6973 | "Once a\nfeature is enabled the " | |
6974 | "pool may become incompatible with " | |
6975 | "software\nthat does not support " | |
6976 | "the feature. See " | |
6977 | "zpool-features(5) for " | |
6978 | "details.\n\n")); | |
6979 | (void) printf(gettext("POOL " | |
6980 | "FEATURE\n")); | |
6981 | (void) printf(gettext("------" | |
6982 | "---------\n")); | |
6983 | cbp->cb_first = B_FALSE; | |
6984 | } | |
6985 | ||
6986 | if (poolfirst) { | |
6987 | (void) printf(gettext("%s\n"), | |
6988 | zpool_get_name(zhp)); | |
6989 | poolfirst = B_FALSE; | |
6990 | } | |
6991 | ||
6992 | (void) printf(gettext(" %s\n"), fname); | |
6993 | } | |
6f1ffb06 MA |
6994 | /* |
6995 | * If they did "zpool upgrade -a", then we could | |
6996 | * be doing ioctls to different pools. We need | |
6997 | * to log this history once to each pool, and bypass | |
6998 | * the normal history logging that happens in main(). | |
6999 | */ | |
7000 | (void) zpool_log_history(g_zfs, history_str); | |
7001 | log_history = B_FALSE; | |
b9b24bb4 CS |
7002 | } |
7003 | } | |
7004 | ||
7005 | return (0); | |
34dc7c2f BB |
7006 | } |
7007 | ||
7008 | /* ARGSUSED */ | |
7009 | static int | |
7010 | upgrade_one(zpool_handle_t *zhp, void *data) | |
7011 | { | |
b9b24bb4 | 7012 | boolean_t printnl = B_FALSE; |
34dc7c2f BB |
7013 | upgrade_cbdata_t *cbp = data; |
7014 | uint64_t cur_version; | |
7015 | int ret; | |
7016 | ||
7017 | if (strcmp("log", zpool_get_name(zhp)) == 0) { | |
c66989ba | 7018 | (void) fprintf(stderr, gettext("'log' is now a reserved word\n" |
34dc7c2f BB |
7019 | "Pool 'log' must be renamed using export and import" |
7020 | " to upgrade.\n")); | |
7021 | return (1); | |
7022 | } | |
7023 | ||
7024 | cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL); | |
7025 | if (cur_version > cbp->cb_version) { | |
7026 | (void) printf(gettext("Pool '%s' is already formatted " | |
b9b24bb4 | 7027 | "using more current version '%llu'.\n\n"), |
02730c33 | 7028 | zpool_get_name(zhp), (u_longlong_t)cur_version); |
34dc7c2f BB |
7029 | return (0); |
7030 | } | |
b9b24bb4 CS |
7031 | |
7032 | if (cbp->cb_version != SPA_VERSION && cur_version == cbp->cb_version) { | |
34dc7c2f | 7033 | (void) printf(gettext("Pool '%s' is already formatted " |
b9b24bb4 | 7034 | "using version %llu.\n\n"), zpool_get_name(zhp), |
02730c33 | 7035 | (u_longlong_t)cbp->cb_version); |
34dc7c2f BB |
7036 | return (0); |
7037 | } | |
7038 | ||
b9b24bb4 CS |
7039 | if (cur_version != cbp->cb_version) { |
7040 | printnl = B_TRUE; | |
7041 | ret = upgrade_version(zhp, cbp->cb_version); | |
7042 | if (ret != 0) | |
7043 | return (ret); | |
7044 | } | |
34dc7c2f | 7045 | |
b9b24bb4 CS |
7046 | if (cbp->cb_version >= SPA_VERSION_FEATURES) { |
7047 | int count = 0; | |
7048 | ret = upgrade_enable_all(zhp, &count); | |
7049 | if (ret != 0) | |
7050 | return (ret); | |
7051 | ||
7052 | if (count != 0) { | |
7053 | printnl = B_TRUE; | |
7054 | } else if (cur_version == SPA_VERSION) { | |
7055 | (void) printf(gettext("Pool '%s' already has all " | |
7056 | "supported features enabled.\n"), | |
7057 | zpool_get_name(zhp)); | |
7058 | } | |
7059 | } | |
7060 | ||
7061 | if (printnl) { | |
7062 | (void) printf(gettext("\n")); | |
34dc7c2f BB |
7063 | } |
7064 | ||
b9b24bb4 | 7065 | return (0); |
34dc7c2f BB |
7066 | } |
7067 | ||
7068 | /* | |
7069 | * zpool upgrade | |
7070 | * zpool upgrade -v | |
7071 | * zpool upgrade [-V version] <-a | pool ...> | |
7072 | * | |
7073 | * With no arguments, display downrev'd ZFS pool available for upgrade. | |
7074 | * Individual pools can be upgraded by specifying the pool, and '-a' will | |
7075 | * upgrade all pools. | |
7076 | */ | |
7077 | int | |
7078 | zpool_do_upgrade(int argc, char **argv) | |
7079 | { | |
7080 | int c; | |
7081 | upgrade_cbdata_t cb = { 0 }; | |
7082 | int ret = 0; | |
7083 | boolean_t showversions = B_FALSE; | |
b9b24bb4 | 7084 | boolean_t upgradeall = B_FALSE; |
34dc7c2f BB |
7085 | char *end; |
7086 | ||
7087 | ||
7088 | /* check options */ | |
9babb374 | 7089 | while ((c = getopt(argc, argv, ":avV:")) != -1) { |
34dc7c2f BB |
7090 | switch (c) { |
7091 | case 'a': | |
b9b24bb4 | 7092 | upgradeall = B_TRUE; |
34dc7c2f BB |
7093 | break; |
7094 | case 'v': | |
7095 | showversions = B_TRUE; | |
7096 | break; | |
7097 | case 'V': | |
7098 | cb.cb_version = strtoll(optarg, &end, 10); | |
9ae529ec CS |
7099 | if (*end != '\0' || |
7100 | !SPA_VERSION_IS_SUPPORTED(cb.cb_version)) { | |
34dc7c2f BB |
7101 | (void) fprintf(stderr, |
7102 | gettext("invalid version '%s'\n"), optarg); | |
7103 | usage(B_FALSE); | |
7104 | } | |
7105 | break; | |
9babb374 BB |
7106 | case ':': |
7107 | (void) fprintf(stderr, gettext("missing argument for " | |
7108 | "'%c' option\n"), optopt); | |
7109 | usage(B_FALSE); | |
7110 | break; | |
34dc7c2f BB |
7111 | case '?': |
7112 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7113 | optopt); | |
7114 | usage(B_FALSE); | |
7115 | } | |
7116 | } | |
7117 | ||
7118 | cb.cb_argc = argc; | |
7119 | cb.cb_argv = argv; | |
7120 | argc -= optind; | |
7121 | argv += optind; | |
7122 | ||
7123 | if (cb.cb_version == 0) { | |
7124 | cb.cb_version = SPA_VERSION; | |
b9b24bb4 | 7125 | } else if (!upgradeall && argc == 0) { |
34dc7c2f BB |
7126 | (void) fprintf(stderr, gettext("-V option is " |
7127 | "incompatible with other arguments\n")); | |
7128 | usage(B_FALSE); | |
7129 | } | |
7130 | ||
7131 | if (showversions) { | |
b9b24bb4 | 7132 | if (upgradeall || argc != 0) { |
34dc7c2f BB |
7133 | (void) fprintf(stderr, gettext("-v option is " |
7134 | "incompatible with other arguments\n")); | |
7135 | usage(B_FALSE); | |
7136 | } | |
b9b24bb4 | 7137 | } else if (upgradeall) { |
34dc7c2f BB |
7138 | if (argc != 0) { |
7139 | (void) fprintf(stderr, gettext("-a option should not " | |
7140 | "be used along with a pool name\n")); | |
7141 | usage(B_FALSE); | |
7142 | } | |
7143 | } | |
7144 | ||
9ae529ec CS |
7145 | (void) printf(gettext("This system supports ZFS pool feature " |
7146 | "flags.\n\n")); | |
34dc7c2f | 7147 | if (showversions) { |
b9b24bb4 CS |
7148 | int i; |
7149 | ||
7150 | (void) printf(gettext("The following features are " | |
7151 | "supported:\n\n")); | |
7152 | (void) printf(gettext("FEAT DESCRIPTION\n")); | |
7153 | (void) printf("----------------------------------------------" | |
7154 | "---------------\n"); | |
7155 | for (i = 0; i < SPA_FEATURES; i++) { | |
7156 | zfeature_info_t *fi = &spa_feature_table[i]; | |
241b5415 MA |
7157 | const char *ro = |
7158 | (fi->fi_flags & ZFEATURE_FLAG_READONLY_COMPAT) ? | |
b9b24bb4 CS |
7159 | " (read-only compatible)" : ""; |
7160 | ||
7161 | (void) printf("%-37s%s\n", fi->fi_uname, ro); | |
7162 | (void) printf(" %s\n", fi->fi_desc); | |
7163 | } | |
7164 | (void) printf("\n"); | |
7165 | ||
7166 | (void) printf(gettext("The following legacy versions are also " | |
34dc7c2f BB |
7167 | "supported:\n\n")); |
7168 | (void) printf(gettext("VER DESCRIPTION\n")); | |
7169 | (void) printf("--- -----------------------------------------" | |
7170 | "---------------\n"); | |
7171 | (void) printf(gettext(" 1 Initial ZFS version\n")); | |
7172 | (void) printf(gettext(" 2 Ditto blocks " | |
7173 | "(replicated metadata)\n")); | |
7174 | (void) printf(gettext(" 3 Hot spares and double parity " | |
7175 | "RAID-Z\n")); | |
7176 | (void) printf(gettext(" 4 zpool history\n")); | |
7177 | (void) printf(gettext(" 5 Compression using the gzip " | |
7178 | "algorithm\n")); | |
7179 | (void) printf(gettext(" 6 bootfs pool property\n")); | |
7180 | (void) printf(gettext(" 7 Separate intent log devices\n")); | |
7181 | (void) printf(gettext(" 8 Delegated administration\n")); | |
7182 | (void) printf(gettext(" 9 refquota and refreservation " | |
7183 | "properties\n")); | |
7184 | (void) printf(gettext(" 10 Cache devices\n")); | |
b128c09f BB |
7185 | (void) printf(gettext(" 11 Improved scrub performance\n")); |
7186 | (void) printf(gettext(" 12 Snapshot properties\n")); | |
7187 | (void) printf(gettext(" 13 snapused property\n")); | |
9babb374 BB |
7188 | (void) printf(gettext(" 14 passthrough-x aclinherit\n")); |
7189 | (void) printf(gettext(" 15 user/group space accounting\n")); | |
7190 | (void) printf(gettext(" 16 stmf property support\n")); | |
45d1cae3 | 7191 | (void) printf(gettext(" 17 Triple-parity RAID-Z\n")); |
428870ff BB |
7192 | (void) printf(gettext(" 18 Snapshot user holds\n")); |
7193 | (void) printf(gettext(" 19 Log device removal\n")); | |
7194 | (void) printf(gettext(" 20 Compression using zle " | |
7195 | "(zero-length encoding)\n")); | |
7196 | (void) printf(gettext(" 21 Deduplication\n")); | |
7197 | (void) printf(gettext(" 22 Received properties\n")); | |
7198 | (void) printf(gettext(" 23 Slim ZIL\n")); | |
7199 | (void) printf(gettext(" 24 System attributes\n")); | |
7200 | (void) printf(gettext(" 25 Improved scrub stats\n")); | |
7201 | (void) printf(gettext(" 26 Improved snapshot deletion " | |
7202 | "performance\n")); | |
572e2857 BB |
7203 | (void) printf(gettext(" 27 Improved snapshot creation " |
7204 | "performance\n")); | |
7205 | (void) printf(gettext(" 28 Multiple vdev replacements\n")); | |
428870ff BB |
7206 | (void) printf(gettext("\nFor more information on a particular " |
7207 | "version, including supported releases,\n")); | |
7208 | (void) printf(gettext("see the ZFS Administration Guide.\n\n")); | |
b9b24bb4 CS |
7209 | } else if (argc == 0 && upgradeall) { |
7210 | cb.cb_first = B_TRUE; | |
34dc7c2f | 7211 | ret = zpool_iter(g_zfs, upgrade_cb, &cb); |
b9b24bb4 CS |
7212 | if (ret == 0 && cb.cb_first) { |
7213 | if (cb.cb_version == SPA_VERSION) { | |
7214 | (void) printf(gettext("All pools are already " | |
7215 | "formatted using feature flags.\n\n")); | |
7216 | (void) printf(gettext("Every feature flags " | |
7217 | "pool already has all supported features " | |
7218 | "enabled.\n")); | |
7219 | } else { | |
7220 | (void) printf(gettext("All pools are already " | |
7221 | "formatted with version %llu or higher.\n"), | |
02730c33 | 7222 | (u_longlong_t)cb.cb_version); |
34dc7c2f BB |
7223 | } |
7224 | } | |
b9b24bb4 CS |
7225 | } else if (argc == 0) { |
7226 | cb.cb_first = B_TRUE; | |
7227 | ret = zpool_iter(g_zfs, upgrade_list_older_cb, &cb); | |
7228 | assert(ret == 0); | |
34dc7c2f | 7229 | |
b9b24bb4 CS |
7230 | if (cb.cb_first) { |
7231 | (void) printf(gettext("All pools are formatted " | |
7232 | "using feature flags.\n\n")); | |
7233 | } else { | |
7234 | (void) printf(gettext("\nUse 'zpool upgrade -v' " | |
7235 | "for a list of available legacy versions.\n")); | |
7236 | } | |
7237 | ||
7238 | cb.cb_first = B_TRUE; | |
7239 | ret = zpool_iter(g_zfs, upgrade_list_disabled_cb, &cb); | |
7240 | assert(ret == 0); | |
7241 | ||
7242 | if (cb.cb_first) { | |
7243 | (void) printf(gettext("Every feature flags pool has " | |
7244 | "all supported features enabled.\n")); | |
7245 | } else { | |
7246 | (void) printf(gettext("\n")); | |
34dc7c2f BB |
7247 | } |
7248 | } else { | |
7249 | ret = for_each_pool(argc, argv, B_FALSE, NULL, | |
7250 | upgrade_one, &cb); | |
7251 | } | |
7252 | ||
7253 | return (ret); | |
7254 | } | |
7255 | ||
7256 | typedef struct hist_cbdata { | |
7257 | boolean_t first; | |
6f1ffb06 MA |
7258 | boolean_t longfmt; |
7259 | boolean_t internal; | |
34dc7c2f BB |
7260 | } hist_cbdata_t; |
7261 | ||
34dc7c2f BB |
7262 | /* |
7263 | * Print out the command history for a specific pool. | |
7264 | */ | |
7265 | static int | |
7266 | get_history_one(zpool_handle_t *zhp, void *data) | |
7267 | { | |
7268 | nvlist_t *nvhis; | |
7269 | nvlist_t **records; | |
7270 | uint_t numrecords; | |
34dc7c2f | 7271 | int ret, i; |
34dc7c2f | 7272 | hist_cbdata_t *cb = (hist_cbdata_t *)data; |
34dc7c2f BB |
7273 | |
7274 | cb->first = B_FALSE; | |
7275 | ||
7276 | (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp)); | |
7277 | ||
7278 | if ((ret = zpool_get_history(zhp, &nvhis)) != 0) | |
7279 | return (ret); | |
7280 | ||
7281 | verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD, | |
7282 | &records, &numrecords) == 0); | |
7283 | for (i = 0; i < numrecords; i++) { | |
6f1ffb06 MA |
7284 | nvlist_t *rec = records[i]; |
7285 | char tbuf[30] = ""; | |
34dc7c2f | 7286 | |
6f1ffb06 MA |
7287 | if (nvlist_exists(rec, ZPOOL_HIST_TIME)) { |
7288 | time_t tsec; | |
7289 | struct tm t; | |
34dc7c2f | 7290 | |
6f1ffb06 MA |
7291 | tsec = fnvlist_lookup_uint64(records[i], |
7292 | ZPOOL_HIST_TIME); | |
7293 | (void) localtime_r(&tsec, &t); | |
7294 | (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); | |
7295 | } | |
7296 | ||
7297 | if (nvlist_exists(rec, ZPOOL_HIST_CMD)) { | |
7298 | (void) printf("%s %s", tbuf, | |
7299 | fnvlist_lookup_string(rec, ZPOOL_HIST_CMD)); | |
7300 | } else if (nvlist_exists(rec, ZPOOL_HIST_INT_EVENT)) { | |
7301 | int ievent = | |
7302 | fnvlist_lookup_uint64(rec, ZPOOL_HIST_INT_EVENT); | |
7303 | if (!cb->internal) | |
34dc7c2f | 7304 | continue; |
6f1ffb06 MA |
7305 | if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) { |
7306 | (void) printf("%s unrecognized record:\n", | |
7307 | tbuf); | |
7308 | dump_nvlist(rec, 4); | |
34dc7c2f | 7309 | continue; |
6f1ffb06 MA |
7310 | } |
7311 | (void) printf("%s [internal %s txg:%lld] %s", tbuf, | |
7312 | zfs_history_event_names[ievent], | |
02730c33 | 7313 | (longlong_t)fnvlist_lookup_uint64( |
d1d7e268 | 7314 | rec, ZPOOL_HIST_TXG), |
6f1ffb06 MA |
7315 | fnvlist_lookup_string(rec, ZPOOL_HIST_INT_STR)); |
7316 | } else if (nvlist_exists(rec, ZPOOL_HIST_INT_NAME)) { | |
7317 | if (!cb->internal) | |
7318 | continue; | |
7319 | (void) printf("%s [txg:%lld] %s", tbuf, | |
02730c33 | 7320 | (longlong_t)fnvlist_lookup_uint64( |
d1d7e268 | 7321 | rec, ZPOOL_HIST_TXG), |
6f1ffb06 MA |
7322 | fnvlist_lookup_string(rec, ZPOOL_HIST_INT_NAME)); |
7323 | if (nvlist_exists(rec, ZPOOL_HIST_DSNAME)) { | |
7324 | (void) printf(" %s (%llu)", | |
7325 | fnvlist_lookup_string(rec, | |
7326 | ZPOOL_HIST_DSNAME), | |
d1d7e268 | 7327 | (u_longlong_t)fnvlist_lookup_uint64(rec, |
6f1ffb06 MA |
7328 | ZPOOL_HIST_DSID)); |
7329 | } | |
7330 | (void) printf(" %s", fnvlist_lookup_string(rec, | |
7331 | ZPOOL_HIST_INT_STR)); | |
7332 | } else if (nvlist_exists(rec, ZPOOL_HIST_IOCTL)) { | |
7333 | if (!cb->internal) | |
7334 | continue; | |
7335 | (void) printf("%s ioctl %s\n", tbuf, | |
7336 | fnvlist_lookup_string(rec, ZPOOL_HIST_IOCTL)); | |
7337 | if (nvlist_exists(rec, ZPOOL_HIST_INPUT_NVL)) { | |
7338 | (void) printf(" input:\n"); | |
7339 | dump_nvlist(fnvlist_lookup_nvlist(rec, | |
7340 | ZPOOL_HIST_INPUT_NVL), 8); | |
7341 | } | |
7342 | if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_NVL)) { | |
7343 | (void) printf(" output:\n"); | |
7344 | dump_nvlist(fnvlist_lookup_nvlist(rec, | |
7345 | ZPOOL_HIST_OUTPUT_NVL), 8); | |
7346 | } | |
d99a0153 CW |
7347 | if (nvlist_exists(rec, ZPOOL_HIST_ERRNO)) { |
7348 | (void) printf(" errno: %lld\n", | |
7349 | (longlong_t)fnvlist_lookup_int64(rec, | |
7350 | ZPOOL_HIST_ERRNO)); | |
7351 | } | |
6f1ffb06 MA |
7352 | } else { |
7353 | if (!cb->internal) | |
7354 | continue; | |
7355 | (void) printf("%s unrecognized record:\n", tbuf); | |
7356 | dump_nvlist(rec, 4); | |
34dc7c2f | 7357 | } |
34dc7c2f BB |
7358 | |
7359 | if (!cb->longfmt) { | |
7360 | (void) printf("\n"); | |
7361 | continue; | |
7362 | } | |
7363 | (void) printf(" ["); | |
6f1ffb06 MA |
7364 | if (nvlist_exists(rec, ZPOOL_HIST_WHO)) { |
7365 | uid_t who = fnvlist_lookup_uint64(rec, ZPOOL_HIST_WHO); | |
7366 | struct passwd *pwd = getpwuid(who); | |
7367 | (void) printf("user %d ", (int)who); | |
7368 | if (pwd != NULL) | |
7369 | (void) printf("(%s) ", pwd->pw_name); | |
34dc7c2f | 7370 | } |
6f1ffb06 MA |
7371 | if (nvlist_exists(rec, ZPOOL_HIST_HOST)) { |
7372 | (void) printf("on %s", | |
7373 | fnvlist_lookup_string(rec, ZPOOL_HIST_HOST)); | |
34dc7c2f | 7374 | } |
6f1ffb06 MA |
7375 | if (nvlist_exists(rec, ZPOOL_HIST_ZONE)) { |
7376 | (void) printf(":%s", | |
7377 | fnvlist_lookup_string(rec, ZPOOL_HIST_ZONE)); | |
34dc7c2f BB |
7378 | } |
7379 | ||
7380 | (void) printf("]"); | |
7381 | (void) printf("\n"); | |
7382 | } | |
7383 | (void) printf("\n"); | |
7384 | nvlist_free(nvhis); | |
7385 | ||
7386 | return (ret); | |
7387 | } | |
7388 | ||
7389 | /* | |
7390 | * zpool history <pool> | |
7391 | * | |
7392 | * Displays the history of commands that modified pools. | |
7393 | */ | |
34dc7c2f BB |
7394 | int |
7395 | zpool_do_history(int argc, char **argv) | |
7396 | { | |
7397 | hist_cbdata_t cbdata = { 0 }; | |
7398 | int ret; | |
7399 | int c; | |
7400 | ||
7401 | cbdata.first = B_TRUE; | |
7402 | /* check options */ | |
7403 | while ((c = getopt(argc, argv, "li")) != -1) { | |
7404 | switch (c) { | |
7405 | case 'l': | |
6f1ffb06 | 7406 | cbdata.longfmt = B_TRUE; |
34dc7c2f BB |
7407 | break; |
7408 | case 'i': | |
6f1ffb06 | 7409 | cbdata.internal = B_TRUE; |
34dc7c2f BB |
7410 | break; |
7411 | case '?': | |
7412 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7413 | optopt); | |
7414 | usage(B_FALSE); | |
7415 | } | |
7416 | } | |
7417 | argc -= optind; | |
7418 | argv += optind; | |
7419 | ||
7420 | ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one, | |
7421 | &cbdata); | |
7422 | ||
7423 | if (argc == 0 && cbdata.first == B_TRUE) { | |
42cb3819 | 7424 | (void) fprintf(stderr, gettext("no pools available\n")); |
34dc7c2f BB |
7425 | return (0); |
7426 | } | |
7427 | ||
7428 | return (ret); | |
7429 | } | |
7430 | ||
26685276 BB |
7431 | typedef struct ev_opts { |
7432 | int verbose; | |
c5343ba7 | 7433 | int scripted; |
26685276 BB |
7434 | int follow; |
7435 | int clear; | |
88f9c939 | 7436 | char poolname[ZFS_MAX_DATASET_NAME_LEN]; |
26685276 BB |
7437 | } ev_opts_t; |
7438 | ||
7439 | static void | |
1e1c3980 | 7440 | zpool_do_events_short(nvlist_t *nvl, ev_opts_t *opts) |
26685276 BB |
7441 | { |
7442 | char ctime_str[26], str[32], *ptr; | |
7443 | int64_t *tv; | |
7444 | uint_t n; | |
7445 | ||
7446 | verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0); | |
7447 | memset(str, ' ', 32); | |
7448 | (void) ctime_r((const time_t *)&tv[0], ctime_str); | |
d1d7e268 MK |
7449 | (void) strncpy(str, ctime_str+4, 6); /* 'Jun 30' */ |
7450 | (void) strncpy(str+7, ctime_str+20, 4); /* '1993' */ | |
7451 | (void) strncpy(str+12, ctime_str+11, 8); /* '21:49:08' */ | |
7452 | (void) sprintf(str+20, ".%09lld", (longlong_t)tv[1]); /* '.123456789' */ | |
1e1c3980 SH |
7453 | if (opts->scripted) |
7454 | (void) printf(gettext("%s\t"), str); | |
7455 | else | |
7456 | (void) printf(gettext("%s "), str); | |
26685276 BB |
7457 | |
7458 | verify(nvlist_lookup_string(nvl, FM_CLASS, &ptr) == 0); | |
7459 | (void) printf(gettext("%s\n"), ptr); | |
7460 | } | |
7461 | ||
7462 | static void | |
7463 | zpool_do_events_nvprint(nvlist_t *nvl, int depth) | |
7464 | { | |
7465 | nvpair_t *nvp; | |
7466 | ||
7467 | for (nvp = nvlist_next_nvpair(nvl, NULL); | |
7468 | nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) { | |
7469 | ||
7470 | data_type_t type = nvpair_type(nvp); | |
7471 | const char *name = nvpair_name(nvp); | |
7472 | ||
7473 | boolean_t b; | |
7474 | uint8_t i8; | |
7475 | uint16_t i16; | |
7476 | uint32_t i32; | |
7477 | uint64_t i64; | |
7478 | char *str; | |
7479 | nvlist_t *cnv; | |
7480 | ||
7481 | printf(gettext("%*s%s = "), depth, "", name); | |
7482 | ||
7483 | switch (type) { | |
7484 | case DATA_TYPE_BOOLEAN: | |
7485 | printf(gettext("%s"), "1"); | |
7486 | break; | |
7487 | ||
7488 | case DATA_TYPE_BOOLEAN_VALUE: | |
7489 | (void) nvpair_value_boolean_value(nvp, &b); | |
7490 | printf(gettext("%s"), b ? "1" : "0"); | |
7491 | break; | |
7492 | ||
7493 | case DATA_TYPE_BYTE: | |
7494 | (void) nvpair_value_byte(nvp, &i8); | |
7495 | printf(gettext("0x%x"), i8); | |
7496 | break; | |
7497 | ||
7498 | case DATA_TYPE_INT8: | |
7499 | (void) nvpair_value_int8(nvp, (void *)&i8); | |
7500 | printf(gettext("0x%x"), i8); | |
7501 | break; | |
7502 | ||
7503 | case DATA_TYPE_UINT8: | |
7504 | (void) nvpair_value_uint8(nvp, &i8); | |
7505 | printf(gettext("0x%x"), i8); | |
7506 | break; | |
7507 | ||
7508 | case DATA_TYPE_INT16: | |
7509 | (void) nvpair_value_int16(nvp, (void *)&i16); | |
7510 | printf(gettext("0x%x"), i16); | |
7511 | break; | |
7512 | ||
7513 | case DATA_TYPE_UINT16: | |
7514 | (void) nvpair_value_uint16(nvp, &i16); | |
7515 | printf(gettext("0x%x"), i16); | |
7516 | break; | |
7517 | ||
7518 | case DATA_TYPE_INT32: | |
7519 | (void) nvpair_value_int32(nvp, (void *)&i32); | |
7520 | printf(gettext("0x%x"), i32); | |
7521 | break; | |
7522 | ||
7523 | case DATA_TYPE_UINT32: | |
7524 | (void) nvpair_value_uint32(nvp, &i32); | |
7525 | printf(gettext("0x%x"), i32); | |
7526 | break; | |
7527 | ||
7528 | case DATA_TYPE_INT64: | |
7529 | (void) nvpair_value_int64(nvp, (void *)&i64); | |
7530 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
7531 | break; | |
7532 | ||
7533 | case DATA_TYPE_UINT64: | |
7534 | (void) nvpair_value_uint64(nvp, &i64); | |
d02ca379 DB |
7535 | /* |
7536 | * translate vdev state values to readable | |
7537 | * strings to aide zpool events consumers | |
7538 | */ | |
7539 | if (strcmp(name, | |
7540 | FM_EREPORT_PAYLOAD_ZFS_VDEV_STATE) == 0 || | |
7541 | strcmp(name, | |
7542 | FM_EREPORT_PAYLOAD_ZFS_VDEV_LASTSTATE) == 0) { | |
7543 | printf(gettext("\"%s\" (0x%llx)"), | |
7544 | zpool_state_to_name(i64, VDEV_AUX_NONE), | |
7545 | (u_longlong_t)i64); | |
7546 | } else { | |
7547 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
7548 | } | |
26685276 BB |
7549 | break; |
7550 | ||
7551 | case DATA_TYPE_HRTIME: | |
7552 | (void) nvpair_value_hrtime(nvp, (void *)&i64); | |
7553 | printf(gettext("0x%llx"), (u_longlong_t)i64); | |
7554 | break; | |
7555 | ||
7556 | case DATA_TYPE_STRING: | |
7557 | (void) nvpair_value_string(nvp, &str); | |
7558 | printf(gettext("\"%s\""), str ? str : "<NULL>"); | |
7559 | break; | |
7560 | ||
7561 | case DATA_TYPE_NVLIST: | |
7562 | printf(gettext("(embedded nvlist)\n")); | |
7563 | (void) nvpair_value_nvlist(nvp, &cnv); | |
7564 | zpool_do_events_nvprint(cnv, depth + 8); | |
c5343ba7 | 7565 | printf(gettext("%*s(end %s)"), depth, "", name); |
26685276 BB |
7566 | break; |
7567 | ||
7568 | case DATA_TYPE_NVLIST_ARRAY: { | |
7569 | nvlist_t **val; | |
7570 | uint_t i, nelem; | |
7571 | ||
7572 | (void) nvpair_value_nvlist_array(nvp, &val, &nelem); | |
7573 | printf(gettext("(%d embedded nvlists)\n"), nelem); | |
7574 | for (i = 0; i < nelem; i++) { | |
7575 | printf(gettext("%*s%s[%d] = %s\n"), | |
d1d7e268 | 7576 | depth, "", name, i, "(embedded nvlist)"); |
26685276 BB |
7577 | zpool_do_events_nvprint(val[i], depth + 8); |
7578 | printf(gettext("%*s(end %s[%i])\n"), | |
d1d7e268 | 7579 | depth, "", name, i); |
26685276 BB |
7580 | } |
7581 | printf(gettext("%*s(end %s)\n"), depth, "", name); | |
7582 | } | |
7583 | break; | |
7584 | ||
7585 | case DATA_TYPE_INT8_ARRAY: { | |
7586 | int8_t *val; | |
7587 | uint_t i, nelem; | |
7588 | ||
7589 | (void) nvpair_value_int8_array(nvp, &val, &nelem); | |
7590 | for (i = 0; i < nelem; i++) | |
7591 | printf(gettext("0x%x "), val[i]); | |
7592 | ||
7593 | break; | |
7594 | } | |
7595 | ||
7596 | case DATA_TYPE_UINT8_ARRAY: { | |
7597 | uint8_t *val; | |
7598 | uint_t i, nelem; | |
7599 | ||
7600 | (void) nvpair_value_uint8_array(nvp, &val, &nelem); | |
7601 | for (i = 0; i < nelem; i++) | |
7602 | printf(gettext("0x%x "), val[i]); | |
7603 | ||
7604 | break; | |
7605 | } | |
7606 | ||
7607 | case DATA_TYPE_INT16_ARRAY: { | |
7608 | int16_t *val; | |
7609 | uint_t i, nelem; | |
7610 | ||
7611 | (void) nvpair_value_int16_array(nvp, &val, &nelem); | |
7612 | for (i = 0; i < nelem; i++) | |
7613 | printf(gettext("0x%x "), val[i]); | |
7614 | ||
7615 | break; | |
7616 | } | |
7617 | ||
7618 | case DATA_TYPE_UINT16_ARRAY: { | |
7619 | uint16_t *val; | |
7620 | uint_t i, nelem; | |
7621 | ||
7622 | (void) nvpair_value_uint16_array(nvp, &val, &nelem); | |
7623 | for (i = 0; i < nelem; i++) | |
7624 | printf(gettext("0x%x "), val[i]); | |
7625 | ||
7626 | break; | |
7627 | } | |
7628 | ||
7629 | case DATA_TYPE_INT32_ARRAY: { | |
7630 | int32_t *val; | |
7631 | uint_t i, nelem; | |
7632 | ||
7633 | (void) nvpair_value_int32_array(nvp, &val, &nelem); | |
7634 | for (i = 0; i < nelem; i++) | |
7635 | printf(gettext("0x%x "), val[i]); | |
7636 | ||
7637 | break; | |
7638 | } | |
7639 | ||
7640 | case DATA_TYPE_UINT32_ARRAY: { | |
7641 | uint32_t *val; | |
7642 | uint_t i, nelem; | |
7643 | ||
7644 | (void) nvpair_value_uint32_array(nvp, &val, &nelem); | |
7645 | for (i = 0; i < nelem; i++) | |
7646 | printf(gettext("0x%x "), val[i]); | |
7647 | ||
7648 | break; | |
7649 | } | |
7650 | ||
7651 | case DATA_TYPE_INT64_ARRAY: { | |
7652 | int64_t *val; | |
7653 | uint_t i, nelem; | |
7654 | ||
7655 | (void) nvpair_value_int64_array(nvp, &val, &nelem); | |
7656 | for (i = 0; i < nelem; i++) | |
d1d7e268 MK |
7657 | printf(gettext("0x%llx "), |
7658 | (u_longlong_t)val[i]); | |
26685276 BB |
7659 | |
7660 | break; | |
7661 | } | |
7662 | ||
7663 | case DATA_TYPE_UINT64_ARRAY: { | |
7664 | uint64_t *val; | |
7665 | uint_t i, nelem; | |
7666 | ||
7667 | (void) nvpair_value_uint64_array(nvp, &val, &nelem); | |
7668 | for (i = 0; i < nelem; i++) | |
d1d7e268 MK |
7669 | printf(gettext("0x%llx "), |
7670 | (u_longlong_t)val[i]); | |
26685276 BB |
7671 | |
7672 | break; | |
7673 | } | |
7674 | ||
d21705ea BB |
7675 | case DATA_TYPE_STRING_ARRAY: { |
7676 | char **str; | |
7677 | uint_t i, nelem; | |
7678 | ||
7679 | (void) nvpair_value_string_array(nvp, &str, &nelem); | |
7680 | for (i = 0; i < nelem; i++) | |
7681 | printf(gettext("\"%s\" "), | |
7682 | str[i] ? str[i] : "<NULL>"); | |
7683 | ||
7684 | break; | |
7685 | } | |
7686 | ||
26685276 BB |
7687 | case DATA_TYPE_BOOLEAN_ARRAY: |
7688 | case DATA_TYPE_BYTE_ARRAY: | |
7689 | case DATA_TYPE_DOUBLE: | |
7690 | case DATA_TYPE_UNKNOWN: | |
7691 | printf(gettext("<unknown>")); | |
7692 | break; | |
7693 | } | |
7694 | ||
7695 | printf(gettext("\n")); | |
7696 | } | |
7697 | } | |
7698 | ||
7699 | static int | |
7700 | zpool_do_events_next(ev_opts_t *opts) | |
7701 | { | |
7702 | nvlist_t *nvl; | |
9b101a73 | 7703 | int zevent_fd, ret, dropped; |
88f9c939 | 7704 | char *pool; |
26685276 | 7705 | |
9b101a73 BB |
7706 | zevent_fd = open(ZFS_DEV, O_RDWR); |
7707 | VERIFY(zevent_fd >= 0); | |
26685276 | 7708 | |
c5343ba7 BB |
7709 | if (!opts->scripted) |
7710 | (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS"); | |
26685276 BB |
7711 | |
7712 | while (1) { | |
7713 | ret = zpool_events_next(g_zfs, &nvl, &dropped, | |
8c7aa0cf | 7714 | (opts->follow ? ZEVENT_NONE : ZEVENT_NONBLOCK), zevent_fd); |
26685276 BB |
7715 | if (ret || nvl == NULL) |
7716 | break; | |
7717 | ||
7718 | if (dropped > 0) | |
7719 | (void) printf(gettext("dropped %d events\n"), dropped); | |
7720 | ||
88f9c939 | 7721 | if (strlen(opts->poolname) > 0 && |
7722 | nvlist_lookup_string(nvl, FM_FMRI_ZFS_POOL, &pool) == 0 && | |
7723 | strcmp(opts->poolname, pool) != 0) | |
7724 | continue; | |
7725 | ||
1e1c3980 | 7726 | zpool_do_events_short(nvl, opts); |
26685276 BB |
7727 | |
7728 | if (opts->verbose) { | |
7729 | zpool_do_events_nvprint(nvl, 8); | |
7730 | printf(gettext("\n")); | |
7731 | } | |
50fe577d | 7732 | (void) fflush(stdout); |
26685276 BB |
7733 | |
7734 | nvlist_free(nvl); | |
7735 | } | |
7736 | ||
9b101a73 | 7737 | VERIFY(0 == close(zevent_fd)); |
26685276 BB |
7738 | |
7739 | return (ret); | |
7740 | } | |
7741 | ||
7742 | static int | |
7743 | zpool_do_events_clear(ev_opts_t *opts) | |
7744 | { | |
7745 | int count, ret; | |
7746 | ||
7747 | ret = zpool_events_clear(g_zfs, &count); | |
7748 | if (!ret) | |
7749 | (void) printf(gettext("cleared %d events\n"), count); | |
7750 | ||
7751 | return (ret); | |
7752 | } | |
7753 | ||
7754 | /* | |
88f9c939 | 7755 | * zpool events [-vHf [pool] | -c] |
26685276 BB |
7756 | * |
7757 | * Displays events logs by ZFS. | |
7758 | */ | |
7759 | int | |
7760 | zpool_do_events(int argc, char **argv) | |
7761 | { | |
7762 | ev_opts_t opts = { 0 }; | |
7763 | int ret; | |
7764 | int c; | |
7765 | ||
7766 | /* check options */ | |
c5343ba7 | 7767 | while ((c = getopt(argc, argv, "vHfc")) != -1) { |
26685276 BB |
7768 | switch (c) { |
7769 | case 'v': | |
7770 | opts.verbose = 1; | |
c5343ba7 BB |
7771 | break; |
7772 | case 'H': | |
7773 | opts.scripted = 1; | |
26685276 BB |
7774 | break; |
7775 | case 'f': | |
7776 | opts.follow = 1; | |
7777 | break; | |
7778 | case 'c': | |
7779 | opts.clear = 1; | |
7780 | break; | |
7781 | case '?': | |
7782 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7783 | optopt); | |
7784 | usage(B_FALSE); | |
7785 | } | |
7786 | } | |
7787 | argc -= optind; | |
7788 | argv += optind; | |
7789 | ||
88f9c939 | 7790 | if (argc > 1) { |
7791 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
7792 | usage(B_FALSE); | |
7793 | } else if (argc == 1) { | |
7794 | (void) strlcpy(opts.poolname, argv[0], sizeof (opts.poolname)); | |
7795 | if (!zfs_name_valid(opts.poolname, ZFS_TYPE_POOL)) { | |
7796 | (void) fprintf(stderr, | |
7797 | gettext("invalid pool name '%s'\n"), opts.poolname); | |
7798 | usage(B_FALSE); | |
7799 | } | |
7800 | } | |
7801 | ||
7802 | if ((argc == 1 || opts.verbose || opts.scripted || opts.follow) && | |
7803 | opts.clear) { | |
7804 | (void) fprintf(stderr, | |
7805 | gettext("invalid options combined with -c\n")); | |
7806 | usage(B_FALSE); | |
7807 | } | |
7808 | ||
26685276 BB |
7809 | if (opts.clear) |
7810 | ret = zpool_do_events_clear(&opts); | |
7811 | else | |
7812 | ret = zpool_do_events_next(&opts); | |
7813 | ||
d1d7e268 | 7814 | return (ret); |
26685276 BB |
7815 | } |
7816 | ||
34dc7c2f BB |
7817 | static int |
7818 | get_callback(zpool_handle_t *zhp, void *data) | |
7819 | { | |
7820 | zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data; | |
7821 | char value[MAXNAMELEN]; | |
7822 | zprop_source_t srctype; | |
7823 | zprop_list_t *pl; | |
7824 | ||
7825 | for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { | |
7826 | ||
7827 | /* | |
7828 | * Skip the special fake placeholder. This will also skip | |
7829 | * over the name property when 'all' is specified. | |
7830 | */ | |
7831 | if (pl->pl_prop == ZPOOL_PROP_NAME && | |
7832 | pl == cbp->cb_proplist) | |
7833 | continue; | |
7834 | ||
9ae529ec CS |
7835 | if (pl->pl_prop == ZPROP_INVAL && |
7836 | (zpool_prop_feature(pl->pl_user_prop) || | |
7837 | zpool_prop_unsupported(pl->pl_user_prop))) { | |
7838 | srctype = ZPROP_SRC_LOCAL; | |
34dc7c2f | 7839 | |
9ae529ec CS |
7840 | if (zpool_prop_get_feature(zhp, pl->pl_user_prop, |
7841 | value, sizeof (value)) == 0) { | |
7842 | zprop_print_one_property(zpool_get_name(zhp), | |
7843 | cbp, pl->pl_user_prop, value, srctype, | |
7844 | NULL, NULL); | |
7845 | } | |
7846 | } else { | |
2a8b84b7 | 7847 | if (zpool_get_prop(zhp, pl->pl_prop, value, |
d65e7381 | 7848 | sizeof (value), &srctype, cbp->cb_literal) != 0) |
9ae529ec CS |
7849 | continue; |
7850 | ||
7851 | zprop_print_one_property(zpool_get_name(zhp), cbp, | |
7852 | zpool_prop_to_name(pl->pl_prop), value, srctype, | |
7853 | NULL, NULL); | |
7854 | } | |
34dc7c2f BB |
7855 | } |
7856 | return (0); | |
7857 | } | |
7858 | ||
2a8b84b7 AS |
7859 | /* |
7860 | * zpool get [-Hp] [-o "all" | field[,...]] <"all" | property[,...]> <pool> ... | |
7861 | * | |
7862 | * -H Scripted mode. Don't display headers, and separate properties | |
7863 | * by a single tab. | |
7864 | * -o List of columns to display. Defaults to | |
7865 | * "name,property,value,source". | |
4e33ba4c | 7866 | * -p Display values in parsable (exact) format. |
2a8b84b7 AS |
7867 | * |
7868 | * Get properties of pools in the system. Output space statistics | |
7869 | * for each one as well as other attributes. | |
7870 | */ | |
34dc7c2f BB |
7871 | int |
7872 | zpool_do_get(int argc, char **argv) | |
7873 | { | |
7874 | zprop_get_cbdata_t cb = { 0 }; | |
7875 | zprop_list_t fake_name = { 0 }; | |
2a8b84b7 AS |
7876 | int ret; |
7877 | int c, i; | |
7878 | char *value; | |
7879 | ||
7880 | cb.cb_first = B_TRUE; | |
7881 | ||
7882 | /* | |
7883 | * Set up default columns and sources. | |
7884 | */ | |
7885 | cb.cb_sources = ZPROP_SRC_ALL; | |
7886 | cb.cb_columns[0] = GET_COL_NAME; | |
7887 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
7888 | cb.cb_columns[2] = GET_COL_VALUE; | |
7889 | cb.cb_columns[3] = GET_COL_SOURCE; | |
7890 | cb.cb_type = ZFS_TYPE_POOL; | |
34dc7c2f | 7891 | |
d65e7381 | 7892 | /* check options */ |
2a8b84b7 | 7893 | while ((c = getopt(argc, argv, ":Hpo:")) != -1) { |
d65e7381 RE |
7894 | switch (c) { |
7895 | case 'p': | |
7896 | cb.cb_literal = B_TRUE; | |
7897 | break; | |
79eb71dc TF |
7898 | case 'H': |
7899 | cb.cb_scripted = B_TRUE; | |
7900 | break; | |
2a8b84b7 AS |
7901 | case 'o': |
7902 | bzero(&cb.cb_columns, sizeof (cb.cb_columns)); | |
7903 | i = 0; | |
7904 | while (*optarg != '\0') { | |
7905 | static char *col_subopts[] = | |
7906 | { "name", "property", "value", "source", | |
7907 | "all", NULL }; | |
7908 | ||
7909 | if (i == ZFS_GET_NCOLS) { | |
7910 | (void) fprintf(stderr, gettext("too " | |
7911 | "many fields given to -o " | |
7912 | "option\n")); | |
7913 | usage(B_FALSE); | |
7914 | } | |
79eb71dc | 7915 | |
2a8b84b7 AS |
7916 | switch (getsubopt(&optarg, col_subopts, |
7917 | &value)) { | |
7918 | case 0: | |
7919 | cb.cb_columns[i++] = GET_COL_NAME; | |
7920 | break; | |
7921 | case 1: | |
7922 | cb.cb_columns[i++] = GET_COL_PROPERTY; | |
7923 | break; | |
7924 | case 2: | |
7925 | cb.cb_columns[i++] = GET_COL_VALUE; | |
7926 | break; | |
7927 | case 3: | |
7928 | cb.cb_columns[i++] = GET_COL_SOURCE; | |
7929 | break; | |
7930 | case 4: | |
7931 | if (i > 0) { | |
7932 | (void) fprintf(stderr, | |
7933 | gettext("\"all\" conflicts " | |
7934 | "with specific fields " | |
7935 | "given to -o option\n")); | |
7936 | usage(B_FALSE); | |
7937 | } | |
7938 | cb.cb_columns[0] = GET_COL_NAME; | |
7939 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
7940 | cb.cb_columns[2] = GET_COL_VALUE; | |
7941 | cb.cb_columns[3] = GET_COL_SOURCE; | |
7942 | i = ZFS_GET_NCOLS; | |
7943 | break; | |
7944 | default: | |
7945 | (void) fprintf(stderr, | |
7946 | gettext("invalid column name " | |
7947 | "'%s'\n"), value); | |
7948 | usage(B_FALSE); | |
7949 | } | |
7950 | } | |
7951 | break; | |
d65e7381 RE |
7952 | case '?': |
7953 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7954 | optopt); | |
7955 | usage(B_FALSE); | |
7956 | } | |
7957 | } | |
7958 | ||
7959 | argc -= optind; | |
7960 | argv += optind; | |
7961 | ||
7962 | if (argc < 1) { | |
9ae529ec CS |
7963 | (void) fprintf(stderr, gettext("missing property " |
7964 | "argument\n")); | |
34dc7c2f | 7965 | usage(B_FALSE); |
9ae529ec | 7966 | } |
34dc7c2f | 7967 | |
2a8b84b7 AS |
7968 | if (zprop_get_list(g_zfs, argv[0], &cb.cb_proplist, |
7969 | ZFS_TYPE_POOL) != 0) | |
34dc7c2f BB |
7970 | usage(B_FALSE); |
7971 | ||
d65e7381 RE |
7972 | argc--; |
7973 | argv++; | |
7974 | ||
34dc7c2f BB |
7975 | if (cb.cb_proplist != NULL) { |
7976 | fake_name.pl_prop = ZPOOL_PROP_NAME; | |
7977 | fake_name.pl_width = strlen(gettext("NAME")); | |
7978 | fake_name.pl_next = cb.cb_proplist; | |
7979 | cb.cb_proplist = &fake_name; | |
7980 | } | |
7981 | ||
d65e7381 | 7982 | ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist, |
34dc7c2f BB |
7983 | get_callback, &cb); |
7984 | ||
7985 | if (cb.cb_proplist == &fake_name) | |
7986 | zprop_free_list(fake_name.pl_next); | |
7987 | else | |
7988 | zprop_free_list(cb.cb_proplist); | |
7989 | ||
7990 | return (ret); | |
7991 | } | |
7992 | ||
7993 | typedef struct set_cbdata { | |
7994 | char *cb_propname; | |
7995 | char *cb_value; | |
7996 | boolean_t cb_any_successful; | |
7997 | } set_cbdata_t; | |
7998 | ||
7999 | int | |
8000 | set_callback(zpool_handle_t *zhp, void *data) | |
8001 | { | |
8002 | int error; | |
8003 | set_cbdata_t *cb = (set_cbdata_t *)data; | |
8004 | ||
8005 | error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value); | |
8006 | ||
8007 | if (!error) | |
8008 | cb->cb_any_successful = B_TRUE; | |
8009 | ||
8010 | return (error); | |
8011 | } | |
8012 | ||
8013 | int | |
8014 | zpool_do_set(int argc, char **argv) | |
8015 | { | |
8016 | set_cbdata_t cb = { 0 }; | |
8017 | int error; | |
8018 | ||
8019 | if (argc > 1 && argv[1][0] == '-') { | |
8020 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
8021 | argv[1][1]); | |
8022 | usage(B_FALSE); | |
8023 | } | |
8024 | ||
8025 | if (argc < 2) { | |
8026 | (void) fprintf(stderr, gettext("missing property=value " | |
8027 | "argument\n")); | |
8028 | usage(B_FALSE); | |
8029 | } | |
8030 | ||
8031 | if (argc < 3) { | |
8032 | (void) fprintf(stderr, gettext("missing pool name\n")); | |
8033 | usage(B_FALSE); | |
8034 | } | |
8035 | ||
8036 | if (argc > 3) { | |
8037 | (void) fprintf(stderr, gettext("too many pool names\n")); | |
8038 | usage(B_FALSE); | |
8039 | } | |
8040 | ||
8041 | cb.cb_propname = argv[1]; | |
8042 | cb.cb_value = strchr(cb.cb_propname, '='); | |
8043 | if (cb.cb_value == NULL) { | |
8044 | (void) fprintf(stderr, gettext("missing value in " | |
8045 | "property=value argument\n")); | |
8046 | usage(B_FALSE); | |
8047 | } | |
8048 | ||
8049 | *(cb.cb_value) = '\0'; | |
8050 | cb.cb_value++; | |
8051 | ||
8052 | error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL, | |
8053 | set_callback, &cb); | |
8054 | ||
8055 | return (error); | |
8056 | } | |
8057 | ||
8058 | static int | |
8059 | find_command_idx(char *command, int *idx) | |
8060 | { | |
8061 | int i; | |
8062 | ||
8063 | for (i = 0; i < NCOMMAND; i++) { | |
8064 | if (command_table[i].name == NULL) | |
8065 | continue; | |
8066 | ||
8067 | if (strcmp(command, command_table[i].name) == 0) { | |
8068 | *idx = i; | |
8069 | return (0); | |
8070 | } | |
8071 | } | |
8072 | return (1); | |
8073 | } | |
8074 | ||
8075 | int | |
8076 | main(int argc, char **argv) | |
8077 | { | |
8e896579 | 8078 | int ret = 0; |
d4ed6673 | 8079 | int i = 0; |
34dc7c2f BB |
8080 | char *cmdname; |
8081 | ||
8082 | (void) setlocale(LC_ALL, ""); | |
8083 | (void) textdomain(TEXT_DOMAIN); | |
5b4136bd | 8084 | srand(time(NULL)); |
34dc7c2f | 8085 | |
34dc7c2f BB |
8086 | opterr = 0; |
8087 | ||
8088 | /* | |
8089 | * Make sure the user has specified some command. | |
8090 | */ | |
8091 | if (argc < 2) { | |
8092 | (void) fprintf(stderr, gettext("missing command\n")); | |
8093 | usage(B_FALSE); | |
8094 | } | |
8095 | ||
8096 | cmdname = argv[1]; | |
8097 | ||
8098 | /* | |
8099 | * Special case '-?' | |
8100 | */ | |
d1d7e268 | 8101 | if ((strcmp(cmdname, "-?") == 0) || strcmp(cmdname, "--help") == 0) |
34dc7c2f BB |
8102 | usage(B_TRUE); |
8103 | ||
65037d9b BB |
8104 | if ((g_zfs = libzfs_init()) == NULL) { |
8105 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
9b020fd9 | 8106 | return (1); |
65037d9b | 8107 | } |
9b020fd9 BB |
8108 | |
8109 | libzfs_print_on_error(g_zfs, B_TRUE); | |
8110 | ||
6f1ffb06 | 8111 | zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); |
34dc7c2f BB |
8112 | |
8113 | /* | |
8114 | * Run the appropriate command. | |
8115 | */ | |
8116 | if (find_command_idx(cmdname, &i) == 0) { | |
8117 | current_command = &command_table[i]; | |
8118 | ret = command_table[i].func(argc - 1, argv + 1); | |
8119 | } else if (strchr(cmdname, '=')) { | |
8120 | verify(find_command_idx("set", &i) == 0); | |
8121 | current_command = &command_table[i]; | |
8122 | ret = command_table[i].func(argc, argv); | |
8123 | } else if (strcmp(cmdname, "freeze") == 0 && argc == 3) { | |
8124 | /* | |
8125 | * 'freeze' is a vile debugging abomination, so we treat | |
8126 | * it as such. | |
8127 | */ | |
4807c0ba TC |
8128 | zfs_cmd_t zc = {"\0"}; |
8129 | ||
8130 | (void) strlcpy(zc.zc_name, argv[2], sizeof (zc.zc_name)); | |
8131 | ret = zfs_ioctl(g_zfs, ZFS_IOC_POOL_FREEZE, &zc); | |
8132 | if (ret != 0) { | |
8133 | (void) fprintf(stderr, | |
8134 | gettext("failed to freeze pool: %d\n"), errno); | |
8135 | ret = 1; | |
8136 | } | |
8137 | ||
8138 | log_history = 0; | |
34dc7c2f BB |
8139 | } else { |
8140 | (void) fprintf(stderr, gettext("unrecognized " | |
8141 | "command '%s'\n"), cmdname); | |
8142 | usage(B_FALSE); | |
d4ed6673 | 8143 | ret = 1; |
34dc7c2f BB |
8144 | } |
8145 | ||
6f1ffb06 MA |
8146 | if (ret == 0 && log_history) |
8147 | (void) zpool_log_history(g_zfs, history_str); | |
8148 | ||
34dc7c2f BB |
8149 | libzfs_fini(g_zfs); |
8150 | ||
8151 | /* | |
8152 | * The 'ZFS_ABORT' environment variable causes us to dump core on exit | |
8153 | * for the purposes of running ::findleaks. | |
8154 | */ | |
8155 | if (getenv("ZFS_ABORT") != NULL) { | |
8156 | (void) printf("dumping core by request\n"); | |
8157 | abort(); | |
8158 | } | |
8159 | ||
8160 | return (ret); | |
8161 | } |