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Illumos #1748: desire support for reguid in zfs
[mirror_zfs.git] / cmd / zpool / zpool_main.c
CommitLineData
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
FW		 24 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
25 * Copyright (c) 2011 by Delphix. All rights reserved.
26 * Copyright (c) 2012 by Frederik Wessels. All rights reserved.
34dc7c2f
BB		 27 */
28
34dc7c2f
BB		 29#include <assert.h>
30#include <ctype.h>
31#include <dirent.h>
32#include <errno.h>
33#include <fcntl.h>
34#include <libgen.h>
35#include <libintl.h>
36#include <libuutil.h>
37#include <locale.h>
38#include <stdio.h>
39#include <stdlib.h>
40#include <string.h>
41#include <strings.h>
42#include <unistd.h>
43#include <priv.h>
44#include <pwd.h>
45#include <zone.h>
46#include <sys/fs/zfs.h>
34dc7c2f 47#include <sys/stat.h>
26685276
BB		 48#include <sys/fm/util.h>
49#include <sys/fm/protocol.h>
34dc7c2f
BB		 50
51#include <libzfs.h>
52
53#include "zpool_util.h"
54#include "zfs_comutil.h"
55
428870ff
BB		 56#include "statcommon.h"
57
34dc7c2f
BB		 58static int zpool_do_create(int, char **);
59static int zpool_do_destroy(int, char **);
60
61static int zpool_do_add(int, char **);
62static int zpool_do_remove(int, char **);
63
64static int zpool_do_list(int, char **);
65static int zpool_do_iostat(int, char **);
66static int zpool_do_status(int, char **);
67
68static int zpool_do_online(int, char **);
69static int zpool_do_offline(int, char **);
70static int zpool_do_clear(int, char **);
71
3541dc6d
GA		 72static int zpool_do_reguid(int, char **);
73
34dc7c2f
BB		 74static int zpool_do_attach(int, char **);
75static int zpool_do_detach(int, char **);
76static int zpool_do_replace(int, char **);
428870ff 77static int zpool_do_split(int, char **);
34dc7c2f
BB		 78
79static int zpool_do_scrub(int, char **);
80
81static int zpool_do_import(int, char **);
82static int zpool_do_export(int, char **);
83
84static int zpool_do_upgrade(int, char **);
85
86static int zpool_do_history(int, char **);
26685276 87static int zpool_do_events(int, char **);
34dc7c2f
BB		 88
89static int zpool_do_get(int, char **);
90static int zpool_do_set(int, char **);
91
92/*
93 * These libumem hooks provide a reasonable set of defaults for the allocator's
94 * debugging facilities.
95 */
b128c09f
BB		 96
97#ifdef DEBUG
34dc7c2f
BB		 98const char *
99_umem_debug_init(void)
100{
101 return ("default,verbose"); /* $UMEM_DEBUG setting */
102}
103
104const char *
105_umem_logging_init(void)
106{
107 return ("fail,contents"); /* $UMEM_LOGGING setting */
108}
b128c09f 109#endif
34dc7c2f
BB		 110
111typedef enum {
112 HELP_ADD,
113 HELP_ATTACH,
114 HELP_CLEAR,
115 HELP_CREATE,
116 HELP_DESTROY,
117 HELP_DETACH,
118 HELP_EXPORT,
119 HELP_HISTORY,
120 HELP_IMPORT,
121 HELP_IOSTAT,
122 HELP_LIST,
123 HELP_OFFLINE,
124 HELP_ONLINE,
125 HELP_REPLACE,
126 HELP_REMOVE,
127 HELP_SCRUB,
128 HELP_STATUS,
129 HELP_UPGRADE,
26685276 130 HELP_EVENTS,
34dc7c2f 131 HELP_GET,
428870ff 132 HELP_SET,
3541dc6d
GA		 133 HELP_SPLIT,
134 HELP_REGUID
34dc7c2f
BB		 135} zpool_help_t;
136
137
138typedef struct zpool_command {
139 const char *name;
140 int (*func)(int, char **);
141 zpool_help_t usage;
142} zpool_command_t;
143
144/*
145 * Master command table. Each ZFS command has a name, associated function, and
146 * usage message. The usage messages need to be internationalized, so we have
147 * to have a function to return the usage message based on a command index.
148 *
149 * These commands are organized according to how they are displayed in the usage
150 * message. An empty command (one with a NULL name) indicates an empty line in
151 * the generic usage message.
152 */
153static zpool_command_t command_table[] = {
154 { "create", zpool_do_create, HELP_CREATE },
155 { "destroy", zpool_do_destroy, HELP_DESTROY },
156 { NULL },
157 { "add", zpool_do_add, HELP_ADD },
158 { "remove", zpool_do_remove, HELP_REMOVE },
159 { NULL },
160 { "list", zpool_do_list, HELP_LIST },
161 { "iostat", zpool_do_iostat, HELP_IOSTAT },
162 { "status", zpool_do_status, HELP_STATUS },
163 { NULL },
164 { "online", zpool_do_online, HELP_ONLINE },
165 { "offline", zpool_do_offline, HELP_OFFLINE },
166 { "clear", zpool_do_clear, HELP_CLEAR },
167 { NULL },
168 { "attach", zpool_do_attach, HELP_ATTACH },
169 { "detach", zpool_do_detach, HELP_DETACH },
170 { "replace", zpool_do_replace, HELP_REPLACE },
428870ff 171 { "split", zpool_do_split, HELP_SPLIT },
34dc7c2f
BB		 172 { NULL },
173 { "scrub", zpool_do_scrub, HELP_SCRUB },
174 { NULL },
175 { "import", zpool_do_import, HELP_IMPORT },
176 { "export", zpool_do_export, HELP_EXPORT },
177 { "upgrade", zpool_do_upgrade, HELP_UPGRADE },
3541dc6d 178 { "reguid", zpool_do_reguid, HELP_REGUID },
34dc7c2f
BB		 179 { NULL },
180 { "history", zpool_do_history, HELP_HISTORY },
26685276
BB		 181 { "events", zpool_do_events, HELP_EVENTS },
182 { NULL },
34dc7c2f
BB		 183 { "get", zpool_do_get, HELP_GET },
184 { "set", zpool_do_set, HELP_SET },
185};
186
187#define NCOMMAND (sizeof (command_table) / sizeof (command_table[0]))
188
189zpool_command_t *current_command;
190static char history_str[HIS_MAX_RECORD_LEN];
191
428870ff
BB		 192static uint_t timestamp_fmt = NODATE;
193
34dc7c2f
BB		 194static const char *
195get_usage(zpool_help_t idx) {
196 switch (idx) {
197 case HELP_ADD:
198 return (gettext("\tadd [-fn] <pool> <vdev> ...\n"));
199 case HELP_ATTACH:
200 return (gettext("\tattach [-f] <pool> <device> "
201 "<new-device>\n"));
202 case HELP_CLEAR:
428870ff 203 return (gettext("\tclear [-nF] <pool> [device]\n"));
34dc7c2f
BB		 204 case HELP_CREATE:
205 return (gettext("\tcreate [-fn] [-o property=value] ... \n"
b128c09f 206 "\t [-O file-system-property=value] ... \n"
34dc7c2f
BB		 207 "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n"));
208 case HELP_DESTROY:
209 return (gettext("\tdestroy [-f] <pool>\n"));
210 case HELP_DETACH:
211 return (gettext("\tdetach <pool> <device>\n"));
212 case HELP_EXPORT:
213 return (gettext("\texport [-f] <pool> ...\n"));
214 case HELP_HISTORY:
215 return (gettext("\thistory [-il] [<pool>] ...\n"));
216 case HELP_IMPORT:
217 return (gettext("\timport [-d dir] [-D]\n"
572e2857 218 "\timport [-d dir | -c cachefile] [-F [-n]] <pool | id>\n"
34dc7c2f 219 "\timport [-o mntopts] [-o property=value] ... \n"
572e2857
BB		 220 "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] "
221 "[-R root] [-F [-n]] -a\n"
34dc7c2f 222 "\timport [-o mntopts] [-o property=value] ... \n"
572e2857
BB		 223 "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] "
224 "[-R root] [-F [-n]]\n"
225 "\t <pool | id> [newpool]\n"));
34dc7c2f 226 case HELP_IOSTAT:
428870ff 227 return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval "
34dc7c2f
BB		 228 "[count]]\n"));
229 case HELP_LIST:
230 return (gettext("\tlist [-H] [-o property[,...]] "
428870ff 231 "[-T d|u] [pool] ... [interval [count]]\n"));
34dc7c2f
BB		 232 case HELP_OFFLINE:
233 return (gettext("\toffline [-t] <pool> <device> ...\n"));
234 case HELP_ONLINE:
235 return (gettext("\tonline <pool> <device> ...\n"));
236 case HELP_REPLACE:
237 return (gettext("\treplace [-f] <pool> <device> "
238 "[new-device]\n"));
239 case HELP_REMOVE:
240 return (gettext("\tremove <pool> <device> ...\n"));
241 case HELP_SCRUB:
242 return (gettext("\tscrub [-s] <pool> ...\n"));
243 case HELP_STATUS:
428870ff
BB		 244 return (gettext("\tstatus [-vx] [-T d|u] [pool] ... [interval "
245 "[count]]\n"));
34dc7c2f
BB		 246 case HELP_UPGRADE:
247 return (gettext("\tupgrade\n"
248 "\tupgrade -v\n"
249 "\tupgrade [-V version] <-a | pool ...>\n"));
26685276 250 case HELP_EVENTS:
c5343ba7 251 return (gettext("\tevents [-vHfc]\n"));
34dc7c2f
BB		 252 case HELP_GET:
253 return (gettext("\tget <\"all\" | property[,...]> "
254 "<pool> ...\n"));
255 case HELP_SET:
256 return (gettext("\tset <property=value> <pool> \n"));
428870ff
BB		 257 case HELP_SPLIT:
258 return (gettext("\tsplit [-n] [-R altroot] [-o mntopts]\n"
259 "\t [-o property=value] <pool> <newpool> "
260 "[<device> ...]\n"));
3541dc6d
GA		 261 case HELP_REGUID:
262 return (gettext("\treguid <pool>\n"));
34dc7c2f
BB		 263 }
264
265 abort();
266 /* NOTREACHED */
267}
268
269
270/*
271 * Callback routine that will print out a pool property value.
272 */
273static int
274print_prop_cb(int prop, void *cb)
275{
276 FILE *fp = cb;
277
428870ff 278 (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop));
34dc7c2f
BB		 279
280 if (zpool_prop_readonly(prop))
281 (void) fprintf(fp, " NO ");
282 else
428870ff 283 (void) fprintf(fp, " YES ");
34dc7c2f
BB		 284
285 if (zpool_prop_values(prop) == NULL)
286 (void) fprintf(fp, "-\n");
287 else
288 (void) fprintf(fp, "%s\n", zpool_prop_values(prop));
289
290 return (ZPROP_CONT);
291}
292
293/*
294 * Display usage message. If we're inside a command, display only the usage for
295 * that command. Otherwise, iterate over the entire command table and display
296 * a complete usage message.
297 */
298void
299usage(boolean_t requested)
300{
301 FILE *fp = requested ? stdout : stderr;
302
303 if (current_command == NULL) {
304 int i;
305
306 (void) fprintf(fp, gettext("usage: zpool command args ...\n"));
307 (void) fprintf(fp,
308 gettext("where 'command' is one of the following:\n\n"));
309
310 for (i = 0; i < NCOMMAND; i++) {
311 if (command_table[i].name == NULL)
312 (void) fprintf(fp, "\n");
313 else
314 (void) fprintf(fp, "%s",
315 get_usage(command_table[i].usage));
316 }
317 } else {
318 (void) fprintf(fp, gettext("usage:\n"));
319 (void) fprintf(fp, "%s", get_usage(current_command->usage));
320 }
321
322 if (current_command != NULL &&
323 ((strcmp(current_command->name, "set") == 0) ||
324 (strcmp(current_command->name, "get") == 0) ||
325 (strcmp(current_command->name, "list") == 0))) {
326
327 (void) fprintf(fp,
328 gettext("\nthe following properties are supported:\n"));
329
428870ff 330 (void) fprintf(fp, "\n\t%-15s %s %s\n\n",
34dc7c2f
BB		 331 "PROPERTY", "EDIT", "VALUES");
332
333 /* Iterate over all properties */
334 (void) zprop_iter(print_prop_cb, fp, B_FALSE, B_TRUE,
335 ZFS_TYPE_POOL);
336 }
337
338 /*
339 * See comments at end of main().
340 */
341 if (getenv("ZFS_ABORT") != NULL) {
342 (void) printf("dumping core by request\n");
343 abort();
344 }
345
346 exit(requested ? 0 : 2);
347}
348
349void
350print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent,
351 boolean_t print_logs)
352{
353 nvlist_t **child;
354 uint_t c, children;
355 char *vname;
356
357 if (name != NULL)
358 (void) printf("\t%*s%s\n", indent, "", name);
359
360 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
361 &child, &children) != 0)
362 return;
363
364 for (c = 0; c < children; c++) {
365 uint64_t is_log = B_FALSE;
366
367 (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
368 &is_log);
369 if ((is_log && !print_logs) || (!is_log && print_logs))
370 continue;
371
428870ff 372 vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE);
34dc7c2f
BB		 373 print_vdev_tree(zhp, vname, child[c], indent + 2,
374 B_FALSE);
375 free(vname);
376 }
377}
378
379/*
380 * Add a property pair (name, string-value) into a property nvlist.
381 */
382static int
b128c09f
BB		 383add_prop_list(const char *propname, char *propval, nvlist_t **props,
384 boolean_t poolprop)
34dc7c2f 385{
b128c09f
BB		 386 zpool_prop_t prop = ZPROP_INVAL;
387 zfs_prop_t fprop;
34dc7c2f 388 nvlist_t *proplist;
b128c09f
BB		 389 const char *normnm;
390 char *strval;
34dc7c2f
BB		 391
392 if (*props == NULL &&
393 nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) {
394 (void) fprintf(stderr,
395 gettext("internal error: out of memory\n"));
396 return (1);
397 }
398
399 proplist = *props;
400
b128c09f
BB		 401 if (poolprop) {
402 if ((prop = zpool_name_to_prop(propname)) == ZPROP_INVAL) {
403 (void) fprintf(stderr, gettext("property '%s' is "
404 "not a valid pool property\n"), propname);
405 return (2);
406 }
407 normnm = zpool_prop_to_name(prop);
408 } else {
9babb374
BB		 409 if ((fprop = zfs_name_to_prop(propname)) != ZPROP_INVAL) {
410 normnm = zfs_prop_to_name(fprop);
411 } else {
412 normnm = propname;
b128c09f 413 }
34dc7c2f
BB		 414 }
415
b128c09f
BB		 416 if (nvlist_lookup_string(proplist, normnm, &strval) == 0 &&
417 prop != ZPOOL_PROP_CACHEFILE) {
34dc7c2f
BB		 418 (void) fprintf(stderr, gettext("property '%s' "
419 "specified multiple times\n"), propname);
420 return (2);
421 }
422
b128c09f 423 if (nvlist_add_string(proplist, normnm, propval) != 0) {
34dc7c2f
BB		 424 (void) fprintf(stderr, gettext("internal "
425 "error: out of memory\n"));
426 return (1);
427 }
428
429 return (0);
430}
431
432/*
433 * zpool add [-fn] <pool> <vdev> ...
434 *
435 * -f Force addition of devices, even if they appear in use
436 * -n Do not add the devices, but display the resulting layout if
437 * they were to be added.
438 *
439 * Adds the given vdevs to 'pool'. As with create, the bulk of this work is
440 * handled by get_vdev_spec(), which constructs the nvlist needed to pass to
441 * libzfs.
442 */
443int
444zpool_do_add(int argc, char **argv)
445{
446 boolean_t force = B_FALSE;
447 boolean_t dryrun = B_FALSE;
448 int c;
449 nvlist_t *nvroot;
450 char *poolname;
451 int ret;
452 zpool_handle_t *zhp;
453 nvlist_t *config;
454
455 /* check options */
456 while ((c = getopt(argc, argv, "fn")) != -1) {
457 switch (c) {
458 case 'f':
459 force = B_TRUE;
460 break;
461 case 'n':
462 dryrun = B_TRUE;
463 break;
464 case '?':
465 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
466 optopt);
467 usage(B_FALSE);
468 }
469 }
470
471 argc -= optind;
472 argv += optind;
473
474 /* get pool name and check number of arguments */
475 if (argc < 1) {
476 (void) fprintf(stderr, gettext("missing pool name argument\n"));
477 usage(B_FALSE);
478 }
479 if (argc < 2) {
480 (void) fprintf(stderr, gettext("missing vdev specification\n"));
481 usage(B_FALSE);
482 }
483
484 poolname = argv[0];
485
486 argc--;
487 argv++;
488
489 if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
490 return (1);
491
492 if ((config = zpool_get_config(zhp, NULL)) == NULL) {
493 (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"),
494 poolname);
495 zpool_close(zhp);
496 return (1);
497 }
498
499 /* pass off to get_vdev_spec for processing */
df30f566 500 nvroot = make_root_vdev(zhp, NULL, force, !force, B_FALSE, dryrun,
b128c09f 501 argc, argv);
34dc7c2f
BB		 502 if (nvroot == NULL) {
503 zpool_close(zhp);
504 return (1);
505 }
506
507 if (dryrun) {
508 nvlist_t *poolnvroot;
509
510 verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
511 &poolnvroot) == 0);
512
513 (void) printf(gettext("would update '%s' to the following "
514 "configuration:\n"), zpool_get_name(zhp));
515
516 /* print original main pool and new tree */
517 print_vdev_tree(zhp, poolname, poolnvroot, 0, B_FALSE);
518 print_vdev_tree(zhp, NULL, nvroot, 0, B_FALSE);
519
520 /* Do the same for the logs */
521 if (num_logs(poolnvroot) > 0) {
522 print_vdev_tree(zhp, "logs", poolnvroot, 0, B_TRUE);
523 print_vdev_tree(zhp, NULL, nvroot, 0, B_TRUE);
524 } else if (num_logs(nvroot) > 0) {
525 print_vdev_tree(zhp, "logs", nvroot, 0, B_TRUE);
526 }
527
528 ret = 0;
529 } else {
530 ret = (zpool_add(zhp, nvroot) != 0);
531 }
532
533 nvlist_free(nvroot);
534 zpool_close(zhp);
535
536 return (ret);
537}
538
539/*
428870ff 540 * zpool remove <pool> <vdev> ...
34dc7c2f 541 *
428870ff
BB		 542 * Removes the given vdev from the pool. Currently, this supports removing
543 * spares, cache, and log devices from the pool.
34dc7c2f
BB		 544 */
545int
546zpool_do_remove(int argc, char **argv)
547{
548 char *poolname;
549 int i, ret = 0;
550 zpool_handle_t *zhp;
551
552 argc--;
553 argv++;
554
555 /* get pool name and check number of arguments */
556 if (argc < 1) {
557 (void) fprintf(stderr, gettext("missing pool name argument\n"));
558 usage(B_FALSE);
559 }
560 if (argc < 2) {
561 (void) fprintf(stderr, gettext("missing device\n"));
562 usage(B_FALSE);
563 }
564
565 poolname = argv[0];
566
567 if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
568 return (1);
569
570 for (i = 1; i < argc; i++) {
571 if (zpool_vdev_remove(zhp, argv[i]) != 0)
572 ret = 1;
573 }
574
575 return (ret);
576}
577
578/*
b128c09f
BB		 579 * zpool create [-fn] [-o property=value] ...
580 * [-O file-system-property=value] ...
581 * [-R root] [-m mountpoint] <pool> <dev> ...
34dc7c2f
BB		 582 *
583 * -f Force creation, even if devices appear in use
584 * -n Do not create the pool, but display the resulting layout if it
585 * were to be created.
586 * -R Create a pool under an alternate root
587 * -m Set default mountpoint for the root dataset. By default it's
588 * '/<pool>'
589 * -o Set property=value.
b128c09f 590 * -O Set fsproperty=value in the pool's root file system
34dc7c2f
BB		 591 *
592 * Creates the named pool according to the given vdev specification. The
593 * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once
594 * we get the nvlist back from get_vdev_spec(), we either print out the contents
595 * (if '-n' was specified), or pass it to libzfs to do the creation.
596 */
597int
598zpool_do_create(int argc, char **argv)
599{
600 boolean_t force = B_FALSE;
601 boolean_t dryrun = B_FALSE;
602 int c;
603 nvlist_t *nvroot = NULL;
604 char *poolname;
605 int ret = 1;
606 char *altroot = NULL;
607 char *mountpoint = NULL;
b128c09f 608 nvlist_t *fsprops = NULL;
34dc7c2f
BB		 609 nvlist_t *props = NULL;
610 char *propval;
611
612 /* check options */
b128c09f 613 while ((c = getopt(argc, argv, ":fnR:m:o:O:")) != -1) {
34dc7c2f
BB		 614 switch (c) {
615 case 'f':
616 force = B_TRUE;
617 break;
618 case 'n':
619 dryrun = B_TRUE;
620 break;
621 case 'R':
622 altroot = optarg;
623 if (add_prop_list(zpool_prop_to_name(
b128c09f 624 ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE))
34dc7c2f
BB		 625 goto errout;
626 if (nvlist_lookup_string(props,
627 zpool_prop_to_name(ZPOOL_PROP_CACHEFILE),
628 &propval) == 0)
629 break;
630 if (add_prop_list(zpool_prop_to_name(
b128c09f 631 ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE))
34dc7c2f
BB		 632 goto errout;
633 break;
634 case 'm':
635 mountpoint = optarg;
636 break;
637 case 'o':
638 if ((propval = strchr(optarg, '=')) == NULL) {
639 (void) fprintf(stderr, gettext("missing "
640 "'=' for -o option\n"));
641 goto errout;
642 }
643 *propval = '\0';
644 propval++;
645
b128c09f
BB		 646 if (add_prop_list(optarg, propval, &props, B_TRUE))
647 goto errout;
648 break;
649 case 'O':
650 if ((propval = strchr(optarg, '=')) == NULL) {
651 (void) fprintf(stderr, gettext("missing "
652 "'=' for -O option\n"));
653 goto errout;
654 }
655 *propval = '\0';
656 propval++;
657
658 if (add_prop_list(optarg, propval, &fsprops, B_FALSE))
34dc7c2f
BB		 659 goto errout;
660 break;
661 case ':':
662 (void) fprintf(stderr, gettext("missing argument for "
663 "'%c' option\n"), optopt);
664 goto badusage;
665 case '?':
666 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
667 optopt);
668 goto badusage;
669 }
670 }
671
672 argc -= optind;
673 argv += optind;
674
675 /* get pool name and check number of arguments */
676 if (argc < 1) {
677 (void) fprintf(stderr, gettext("missing pool name argument\n"));
678 goto badusage;
679 }
680 if (argc < 2) {
681 (void) fprintf(stderr, gettext("missing vdev specification\n"));
682 goto badusage;
683 }
684
685 poolname = argv[0];
686
687 /*
688 * As a special case, check for use of '/' in the name, and direct the
689 * user to use 'zfs create' instead.
690 */
691 if (strchr(poolname, '/') != NULL) {
692 (void) fprintf(stderr, gettext("cannot create '%s': invalid "
693 "character '/' in pool name\n"), poolname);
694 (void) fprintf(stderr, gettext("use 'zfs create' to "
695 "create a dataset\n"));
696 goto errout;
697 }
698
699 /* pass off to get_vdev_spec for bulk processing */
df30f566 700 nvroot = make_root_vdev(NULL, props, force, !force, B_FALSE, dryrun,
b128c09f 701 argc - 1, argv + 1);
34dc7c2f 702 if (nvroot == NULL)
b128c09f 703 goto errout;
34dc7c2f
BB		 704
705 /* make_root_vdev() allows 0 toplevel children if there are spares */
706 if (!zfs_allocatable_devs(nvroot)) {
707 (void) fprintf(stderr, gettext("invalid vdev "
708 "specification: at least one toplevel vdev must be "
709 "specified\n"));
710 goto errout;
711 }
712
713
714 if (altroot != NULL && altroot[0] != '/') {
715 (void) fprintf(stderr, gettext("invalid alternate root '%s': "
716 "must be an absolute path\n"), altroot);
717 goto errout;
718 }
719
720 /*
721 * Check the validity of the mountpoint and direct the user to use the
722 * '-m' mountpoint option if it looks like its in use.
723 */
724 if (mountpoint == NULL ||
725 (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 &&
726 strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0)) {
727 char buf[MAXPATHLEN];
728 DIR *dirp;
729
730 if (mountpoint && mountpoint[0] != '/') {
731 (void) fprintf(stderr, gettext("invalid mountpoint "
732 "'%s': must be an absolute path, 'legacy', or "
733 "'none'\n"), mountpoint);
734 goto errout;
735 }
736
737 if (mountpoint == NULL) {
738 if (altroot != NULL)
739 (void) snprintf(buf, sizeof (buf), "%s/%s",
740 altroot, poolname);
741 else
742 (void) snprintf(buf, sizeof (buf), "/%s",
743 poolname);
744 } else {
745 if (altroot != NULL)
746 (void) snprintf(buf, sizeof (buf), "%s%s",
747 altroot, mountpoint);
748 else
749 (void) snprintf(buf, sizeof (buf), "%s",
750 mountpoint);
751 }
752
753 if ((dirp = opendir(buf)) == NULL && errno != ENOENT) {
754 (void) fprintf(stderr, gettext("mountpoint '%s' : "
755 "%s\n"), buf, strerror(errno));
756 (void) fprintf(stderr, gettext("use '-m' "
757 "option to provide a different default\n"));
758 goto errout;
759 } else if (dirp) {
760 int count = 0;
761
762 while (count < 3 && readdir(dirp) != NULL)
763 count++;
764 (void) closedir(dirp);
765
766 if (count > 2) {
767 (void) fprintf(stderr, gettext("mountpoint "
768 "'%s' exists and is not empty\n"), buf);
769 (void) fprintf(stderr, gettext("use '-m' "
770 "option to provide a "
771 "different default\n"));
772 goto errout;
773 }
774 }
775 }
776
777 if (dryrun) {
778 /*
779 * For a dry run invocation, print out a basic message and run
780 * through all the vdevs in the list and print out in an
781 * appropriate hierarchy.
782 */
783 (void) printf(gettext("would create '%s' with the "
784 "following layout:\n\n"), poolname);
785
786 print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE);
787 if (num_logs(nvroot) > 0)
788 print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE);
789
790 ret = 0;
791 } else {
792 /*
793 * Hand off to libzfs.
794 */
b128c09f
BB		 795 if (zpool_create(g_zfs, poolname,
796 nvroot, props, fsprops) == 0) {
34dc7c2f
BB		 797 zfs_handle_t *pool = zfs_open(g_zfs, poolname,
798 ZFS_TYPE_FILESYSTEM);
799 if (pool != NULL) {
800 if (mountpoint != NULL)
801 verify(zfs_prop_set(pool,
802 zfs_prop_to_name(
803 ZFS_PROP_MOUNTPOINT),
804 mountpoint) == 0);
805 if (zfs_mount(pool, NULL, 0) == 0)
806 ret = zfs_shareall(pool);
807 zfs_close(pool);
808 }
809 } else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) {
810 (void) fprintf(stderr, gettext("pool name may have "
811 "been omitted\n"));
812 }
813 }
814
815errout:
816 nvlist_free(nvroot);
b128c09f 817 nvlist_free(fsprops);
34dc7c2f
BB		 818 nvlist_free(props);
819 return (ret);
820badusage:
b128c09f 821 nvlist_free(fsprops);
34dc7c2f
BB		 822 nvlist_free(props);
823 usage(B_FALSE);
824 return (2);
825}
826
827/*
828 * zpool destroy <pool>
829 *
830 * -f Forcefully unmount any datasets
831 *
832 * Destroy the given pool. Automatically unmounts any datasets in the pool.
833 */
834int
835zpool_do_destroy(int argc, char **argv)
836{
837 boolean_t force = B_FALSE;
838 int c;
839 char *pool;
840 zpool_handle_t *zhp;
841 int ret;
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 case '?':
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 /* check arguments */
860 if (argc < 1) {
861 (void) fprintf(stderr, gettext("missing pool argument\n"));
862 usage(B_FALSE);
863 }
864 if (argc > 1) {
865 (void) fprintf(stderr, gettext("too many arguments\n"));
866 usage(B_FALSE);
867 }
868
869 pool = argv[0];
870
871 if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) {
872 /*
873 * As a special case, check for use of '/' in the name, and
874 * direct the user to use 'zfs destroy' instead.
875 */
876 if (strchr(pool, '/') != NULL)
877 (void) fprintf(stderr, gettext("use 'zfs destroy' to "
878 "destroy a dataset\n"));
879 return (1);
880 }
881
882 if (zpool_disable_datasets(zhp, force) != 0) {
883 (void) fprintf(stderr, gettext("could not destroy '%s': "
884 "could not unmount datasets\n"), zpool_get_name(zhp));
885 return (1);
886 }
887
888 ret = (zpool_destroy(zhp) != 0);
889
890 zpool_close(zhp);
891
892 return (ret);
893}
894
895/*
896 * zpool export [-f] <pool> ...
897 *
898 * -f Forcefully unmount datasets
899 *
900 * Export the given pools. By default, the command will attempt to cleanly
901 * unmount any active datasets within the pool. If the '-f' flag is specified,
902 * then the datasets will be forcefully unmounted.
903 */
904int
905zpool_do_export(int argc, char **argv)
906{
907 boolean_t force = B_FALSE;
fb5f0bc8 908 boolean_t hardforce = B_FALSE;
34dc7c2f
BB		 909 int c;
910 zpool_handle_t *zhp;
911 int ret;
912 int i;
913
914 /* check options */
fb5f0bc8 915 while ((c = getopt(argc, argv, "fF")) != -1) {
34dc7c2f
BB		 916 switch (c) {
917 case 'f':
918 force = B_TRUE;
919 break;
fb5f0bc8
BB		 920 case 'F':
921 hardforce = B_TRUE;
922 break;
34dc7c2f
BB		 923 case '?':
924 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
925 optopt);
926 usage(B_FALSE);
927 }
928 }
929
930 argc -= optind;
931 argv += optind;
932
933 /* check arguments */
934 if (argc < 1) {
935 (void) fprintf(stderr, gettext("missing pool argument\n"));
936 usage(B_FALSE);
937 }
938
939 ret = 0;
940 for (i = 0; i < argc; i++) {
941 if ((zhp = zpool_open_canfail(g_zfs, argv[i])) == NULL) {
942 ret = 1;
943 continue;
944 }
945
946 if (zpool_disable_datasets(zhp, force) != 0) {
947 ret = 1;
948 zpool_close(zhp);
949 continue;
950 }
951
fb5f0bc8
BB		 952 if (hardforce) {
953 if (zpool_export_force(zhp) != 0)
954 ret = 1;
955 } else if (zpool_export(zhp, force) != 0) {
34dc7c2f 956 ret = 1;
fb5f0bc8 957 }
34dc7c2f
BB		 958
959 zpool_close(zhp);
960 }
961
962 return (ret);
963}
964
965/*
966 * Given a vdev configuration, determine the maximum width needed for the device
967 * name column.
968 */
969static int
970max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max)
971{
428870ff 972 char *name = zpool_vdev_name(g_zfs, zhp, nv, B_TRUE);
34dc7c2f
BB		 973 nvlist_t **child;
974 uint_t c, children;
975 int ret;
976
977 if (strlen(name) + depth > max)
978 max = strlen(name) + depth;
979
980 free(name);
981
982 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
983 &child, &children) == 0) {
984 for (c = 0; c < children; c++)
985 if ((ret = max_width(zhp, child[c], depth + 2,
986 max)) > max)
987 max = ret;
988 }
989
990 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
991 &child, &children) == 0) {
992 for (c = 0; c < children; c++)
993 if ((ret = max_width(zhp, child[c], depth + 2,
994 max)) > max)
995 max = ret;
996 }
997
998 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
999 &child, &children) == 0) {
1000 for (c = 0; c < children; c++)
1001 if ((ret = max_width(zhp, child[c], depth + 2,
1002 max)) > max)
1003 max = ret;
1004 }
1005
1006
1007 return (max);
1008}
1009
9babb374
BB		 1010typedef struct spare_cbdata {
1011 uint64_t cb_guid;
1012 zpool_handle_t *cb_zhp;
1013} spare_cbdata_t;
1014
1015static boolean_t
1016find_vdev(nvlist_t *nv, uint64_t search)
1017{
1018 uint64_t guid;
1019 nvlist_t **child;
1020 uint_t c, children;
1021
1022 if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 &&
1023 search == guid)
1024 return (B_TRUE);
1025
1026 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
1027 &child, &children) == 0) {
1028 for (c = 0; c < children; c++)
1029 if (find_vdev(child[c], search))
1030 return (B_TRUE);
1031 }
1032
1033 return (B_FALSE);
1034}
1035
1036static int
1037find_spare(zpool_handle_t *zhp, void *data)
1038{
1039 spare_cbdata_t *cbp = data;
1040 nvlist_t *config, *nvroot;
1041
1042 config = zpool_get_config(zhp, NULL);
1043 verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
1044 &nvroot) == 0);
1045
1046 if (find_vdev(nvroot, cbp->cb_guid)) {
1047 cbp->cb_zhp = zhp;
1048 return (1);
1049 }
1050
1051 zpool_close(zhp);
1052 return (0);
1053}
1054
1055/*
1056 * Print out configuration state as requested by status_callback.
1057 */
1058void
1059print_status_config(zpool_handle_t *zhp, const char *name, nvlist_t *nv,
1060 int namewidth, int depth, boolean_t isspare)
1061{
1062 nvlist_t **child;
1063 uint_t c, children;
428870ff 1064 pool_scan_stat_t *ps = NULL;
9babb374 1065 vdev_stat_t *vs;
428870ff 1066 char rbuf[6], wbuf[6], cbuf[6];
9babb374
BB		 1067 char *vname;
1068 uint64_t notpresent;
1069 spare_cbdata_t cb;
1070 char *state;
1071
9babb374
BB		 1072 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
1073 &child, &children) != 0)
1074 children = 0;
1075
428870ff
BB		 1076 verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
1077 (uint64_t **)&vs, &c) == 0);
1078
9babb374
BB		 1079 state = zpool_state_to_name(vs->vs_state, vs->vs_aux);
1080 if (isspare) {
1081 /*
1082 * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for
1083 * online drives.
1084 */
1085 if (vs->vs_aux == VDEV_AUX_SPARED)
1086 state = "INUSE";
1087 else if (vs->vs_state == VDEV_STATE_HEALTHY)
1088 state = "AVAIL";
1089 }
1090
1091 (void) printf("\t%*s%-*s %-8s", depth, "", namewidth - depth,
1092 name, state);
1093
1094 if (!isspare) {
1095 zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf));
1096 zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf));
1097 zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf));
1098 (void) printf(" %5s %5s %5s", rbuf, wbuf, cbuf);
1099 }
1100
1101 if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT,
1102 &notpresent) == 0) {
1103 char *path;
1104 verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0);
1105 (void) printf(" was %s", path);
1106 } else if (vs->vs_aux != 0) {
1107 (void) printf(" ");
1108
1109 switch (vs->vs_aux) {
1110 case VDEV_AUX_OPEN_FAILED:
1111 (void) printf(gettext("cannot open"));
1112 break;
1113
1114 case VDEV_AUX_BAD_GUID_SUM:
1115 (void) printf(gettext("missing device"));
1116 break;
1117
1118 case VDEV_AUX_NO_REPLICAS:
1119 (void) printf(gettext("insufficient replicas"));
1120 break;
1121
1122 case VDEV_AUX_VERSION_NEWER:
1123 (void) printf(gettext("newer version"));
1124 break;
1125
1126 case VDEV_AUX_SPARED:
1127 verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID,
1128 &cb.cb_guid) == 0);
1129 if (zpool_iter(g_zfs, find_spare, &cb) == 1) {
1130 if (strcmp(zpool_get_name(cb.cb_zhp),
1131 zpool_get_name(zhp)) == 0)
1132 (void) printf(gettext("currently in "
1133 "use"));
1134 else
1135 (void) printf(gettext("in use by "
1136 "pool '%s'"),
1137 zpool_get_name(cb.cb_zhp));
1138 zpool_close(cb.cb_zhp);
1139 } else {
1140 (void) printf(gettext("currently in use"));
1141 }
1142 break;
1143
1144 case VDEV_AUX_ERR_EXCEEDED:
1145 (void) printf(gettext("too many errors"));
1146 break;
1147
1148 case VDEV_AUX_IO_FAILURE:
1149 (void) printf(gettext("experienced I/O failures"));
1150 break;
1151
1152 case VDEV_AUX_BAD_LOG:
1153 (void) printf(gettext("bad intent log"));
1154 break;
1155
428870ff
BB		 1156 case VDEV_AUX_EXTERNAL:
1157 (void) printf(gettext("external device fault"));
1158 break;
1159
1160 case VDEV_AUX_SPLIT_POOL:
1161 (void) printf(gettext("split into new pool"));
1162 break;
1163
9babb374
BB		 1164 default:
1165 (void) printf(gettext("corrupted data"));
1166 break;
1167 }
428870ff
BB		 1168 }
1169
1170 (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS,
1171 (uint64_t **)&ps, &c);
1172
1173 if (ps && ps->pss_state == DSS_SCANNING &&
1174 vs->vs_scan_processed != 0 && children == 0) {
1175 (void) printf(gettext(" (%s)"),
1176 (ps->pss_func == POOL_SCAN_RESILVER) ?
1177 "resilvering" : "repairing");
9babb374
BB		 1178 }
1179
1180 (void) printf("\n");
1181
1182 for (c = 0; c < children; c++) {
428870ff 1183 uint64_t islog = B_FALSE, ishole = B_FALSE;
9babb374 1184
428870ff 1185 /* Don't print logs or holes here */
9babb374 1186 (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
428870ff
BB		 1187 &islog);
1188 (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE,
1189 &ishole);
1190 if (islog || ishole)
9babb374 1191 continue;
428870ff 1192 vname = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE);
9babb374
BB		 1193 print_status_config(zhp, vname, child[c],
1194 namewidth, depth + 2, isspare);
1195 free(vname);
1196 }
1197}
1198
34dc7c2f
BB		 1199
1200/*
1201 * Print the configuration of an exported pool. Iterate over all vdevs in the
1202 * pool, printing out the name and status for each one.
1203 */
1204void
9babb374 1205print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth)
34dc7c2f
BB		 1206{
1207 nvlist_t **child;
1208 uint_t c, children;
1209 vdev_stat_t *vs;
1210 char *type, *vname;
1211
1212 verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0);
428870ff
BB		 1213 if (strcmp(type, VDEV_TYPE_MISSING) == 0 ||
1214 strcmp(type, VDEV_TYPE_HOLE) == 0)
34dc7c2f
BB		 1215 return;
1216
428870ff 1217 verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
34dc7c2f
BB		 1218 (uint64_t **)&vs, &c) == 0);
1219
1220 (void) printf("\t%*s%-*s", depth, "", namewidth - depth, name);
1221 (void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux));
1222
1223 if (vs->vs_aux != 0) {
1224 (void) printf(" ");
1225
1226 switch (vs->vs_aux) {
1227 case VDEV_AUX_OPEN_FAILED:
1228 (void) printf(gettext("cannot open"));
1229 break;
1230
1231 case VDEV_AUX_BAD_GUID_SUM:
1232 (void) printf(gettext("missing device"));
1233 break;
1234
1235 case VDEV_AUX_NO_REPLICAS:
1236 (void) printf(gettext("insufficient replicas"));
1237 break;
1238
1239 case VDEV_AUX_VERSION_NEWER:
1240 (void) printf(gettext("newer version"));
1241 break;
1242
1243 case VDEV_AUX_ERR_EXCEEDED:
1244 (void) printf(gettext("too many errors"));
1245 break;
1246
1247 default:
1248 (void) printf(gettext("corrupted data"));
1249 break;
1250 }
1251 }
1252 (void) printf("\n");
1253
1254 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
1255 &child, &children) != 0)
1256 return;
1257
1258 for (c = 0; c < children; c++) {
1259 uint64_t is_log = B_FALSE;
1260
1261 (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
1262 &is_log);
9babb374 1263 if (is_log)
34dc7c2f
BB		 1264 continue;
1265
428870ff 1266 vname = zpool_vdev_name(g_zfs, NULL, child[c], B_TRUE);
9babb374 1267 print_import_config(vname, child[c], namewidth, depth + 2);
34dc7c2f
BB		 1268 free(vname);
1269 }
1270
1271 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
1272 &child, &children) == 0) {
1273 (void) printf(gettext("\tcache\n"));
1274 for (c = 0; c < children; c++) {
428870ff 1275 vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE);
34dc7c2f
BB		 1276 (void) printf("\t %s\n", vname);
1277 free(vname);
1278 }
1279 }
1280
1281 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
1282 &child, &children) == 0) {
1283 (void) printf(gettext("\tspares\n"));
1284 for (c = 0; c < children; c++) {
428870ff 1285 vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE);
34dc7c2f
BB		 1286 (void) printf("\t %s\n", vname);
1287 free(vname);
1288 }
1289 }
1290}
1291
9babb374
BB		 1292/*
1293 * Print log vdevs.
1294 * Logs are recorded as top level vdevs in the main pool child array
1295 * but with "is_log" set to 1. We use either print_status_config() or
1296 * print_import_config() to print the top level logs then any log
1297 * children (eg mirrored slogs) are printed recursively - which
1298 * works because only the top level vdev is marked "is_log"
1299 */
1300static void
1301print_logs(zpool_handle_t *zhp, nvlist_t *nv, int namewidth, boolean_t verbose)
1302{
1303 uint_t c, children;
1304 nvlist_t **child;
1305
1306 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child,
1307 &children) != 0)
1308 return;
1309
1310 (void) printf(gettext("\tlogs\n"));
1311
1312 for (c = 0; c < children; c++) {
1313 uint64_t is_log = B_FALSE;
1314 char *name;
1315
1316 (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
1317 &is_log);
1318 if (!is_log)
1319 continue;
428870ff 1320 name = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE);
9babb374
BB		 1321 if (verbose)
1322 print_status_config(zhp, name, child[c], namewidth,
1323 2, B_FALSE);
1324 else
1325 print_import_config(name, child[c], namewidth, 2);
1326 free(name);
1327 }
1328}
428870ff 1329
34dc7c2f
BB		 1330/*
1331 * Display the status for the given pool.
1332 */
1333static void
1334show_import(nvlist_t *config)
1335{
1336 uint64_t pool_state;
1337 vdev_stat_t *vs;
1338 char *name;
1339 uint64_t guid;
1340 char *msgid;
1341 nvlist_t *nvroot;
1342 int reason;
1343 const char *health;
1344 uint_t vsc;
1345 int namewidth;
1346
1347 verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
1348 &name) == 0);
1349 verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
1350 &guid) == 0);
1351 verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
1352 &pool_state) == 0);
1353 verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
1354 &nvroot) == 0);
1355
428870ff 1356 verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS,
34dc7c2f
BB		 1357 (uint64_t **)&vs, &vsc) == 0);
1358 health = zpool_state_to_name(vs->vs_state, vs->vs_aux);
1359
1360 reason = zpool_import_status(config, &msgid);
1361
1362 (void) printf(gettext(" pool: %s\n"), name);
1363 (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid);
1364 (void) printf(gettext(" state: %s"), health);
1365 if (pool_state == POOL_STATE_DESTROYED)
1366 (void) printf(gettext(" (DESTROYED)"));
1367 (void) printf("\n");
1368
1369 switch (reason) {
1370 case ZPOOL_STATUS_MISSING_DEV_R:
1371 case ZPOOL_STATUS_MISSING_DEV_NR:
1372 case ZPOOL_STATUS_BAD_GUID_SUM:
1373 (void) printf(gettext("status: One or more devices are missing "
1374 "from the system.\n"));
1375 break;
1376
1377 case ZPOOL_STATUS_CORRUPT_LABEL_R:
1378 case ZPOOL_STATUS_CORRUPT_LABEL_NR:
1379 (void) printf(gettext("status: One or more devices contains "
1380 "corrupted data.\n"));
1381 break;
1382
1383 case ZPOOL_STATUS_CORRUPT_DATA:
1384 (void) printf(gettext("status: The pool data is corrupted.\n"));
1385 break;
1386
1387 case ZPOOL_STATUS_OFFLINE_DEV:
1388 (void) printf(gettext("status: One or more devices "
1389 "are offlined.\n"));
1390 break;
1391
1392 case ZPOOL_STATUS_CORRUPT_POOL:
1393 (void) printf(gettext("status: The pool metadata is "
1394 "corrupted.\n"));
1395 break;
1396
1397 case ZPOOL_STATUS_VERSION_OLDER:
1398 (void) printf(gettext("status: The pool is formatted using an "
1399 "older on-disk version.\n"));
1400 break;
1401
1402 case ZPOOL_STATUS_VERSION_NEWER:
1403 (void) printf(gettext("status: The pool is formatted using an "
1404 "incompatible version.\n"));
1405 break;
b128c09f 1406
34dc7c2f
BB		 1407 case ZPOOL_STATUS_HOSTID_MISMATCH:
1408 (void) printf(gettext("status: The pool was last accessed by "
1409 "another system.\n"));
1410 break;
b128c09f 1411
34dc7c2f
BB		 1412 case ZPOOL_STATUS_FAULTED_DEV_R:
1413 case ZPOOL_STATUS_FAULTED_DEV_NR:
1414 (void) printf(gettext("status: One or more devices are "
1415 "faulted.\n"));
1416 break;
1417
b128c09f
BB		 1418 case ZPOOL_STATUS_BAD_LOG:
1419 (void) printf(gettext("status: An intent log record cannot be "
1420 "read.\n"));
1421 break;
1422
428870ff
BB		 1423 case ZPOOL_STATUS_RESILVERING:
1424 (void) printf(gettext("status: One or more devices were being "
1425 "resilvered.\n"));
1426 break;
1427
34dc7c2f
BB		 1428 default:
1429 /*
1430 * No other status can be seen when importing pools.
1431 */
1432 assert(reason == ZPOOL_STATUS_OK);
1433 }
1434
1435 /*
1436 * Print out an action according to the overall state of the pool.
1437 */
1438 if (vs->vs_state == VDEV_STATE_HEALTHY) {
1439 if (reason == ZPOOL_STATUS_VERSION_OLDER)
1440 (void) printf(gettext("action: The pool can be "
1441 "imported using its name or numeric identifier, "
1442 "though\n\tsome features will not be available "
1443 "without an explicit 'zpool upgrade'.\n"));
1444 else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH)
1445 (void) printf(gettext("action: The pool can be "
1446 "imported using its name or numeric "
1447 "identifier and\n\tthe '-f' flag.\n"));
1448 else
1449 (void) printf(gettext("action: The pool can be "
1450 "imported using its name or numeric "
1451 "identifier.\n"));
1452 } else if (vs->vs_state == VDEV_STATE_DEGRADED) {
1453 (void) printf(gettext("action: The pool can be imported "
1454 "despite missing or damaged devices. The\n\tfault "
1455 "tolerance of the pool may be compromised if imported.\n"));
1456 } else {
1457 switch (reason) {
1458 case ZPOOL_STATUS_VERSION_NEWER:
1459 (void) printf(gettext("action: The pool cannot be "
1460 "imported. Access the pool on a system running "
1461 "newer\n\tsoftware, or recreate the pool from "
1462 "backup.\n"));
1463 break;
1464 case ZPOOL_STATUS_MISSING_DEV_R:
1465 case ZPOOL_STATUS_MISSING_DEV_NR:
1466 case ZPOOL_STATUS_BAD_GUID_SUM:
1467 (void) printf(gettext("action: The pool cannot be "
1468 "imported. Attach the missing\n\tdevices and try "
1469 "again.\n"));
1470 break;
1471 default:
1472 (void) printf(gettext("action: The pool cannot be "
1473 "imported due to damaged devices or data.\n"));
1474 }
1475 }
1476
1477 /*
1478 * If the state is "closed" or "can't open", and the aux state
1479 * is "corrupt data":
1480 */
1481 if (((vs->vs_state == VDEV_STATE_CLOSED) ||
1482 (vs->vs_state == VDEV_STATE_CANT_OPEN)) &&
1483 (vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) {
1484 if (pool_state == POOL_STATE_DESTROYED)
1485 (void) printf(gettext("\tThe pool was destroyed, "
1486 "but can be imported using the '-Df' flags.\n"));
1487 else if (pool_state != POOL_STATE_EXPORTED)
1488 (void) printf(gettext("\tThe pool may be active on "
1489 "another system, but can be imported using\n\t"
1490 "the '-f' flag.\n"));
1491 }
1492
1493 if (msgid != NULL)
3cee2262 1494 (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"),
34dc7c2f
BB		 1495 msgid);
1496
1497 (void) printf(gettext("config:\n\n"));
1498
1499 namewidth = max_width(NULL, nvroot, 0, 0);
1500 if (namewidth < 10)
1501 namewidth = 10;
1502
9babb374
BB		 1503 print_import_config(name, nvroot, namewidth, 0);
1504 if (num_logs(nvroot) > 0)
1505 print_logs(NULL, nvroot, namewidth, B_FALSE);
34dc7c2f
BB		 1506
1507 if (reason == ZPOOL_STATUS_BAD_GUID_SUM) {
1508 (void) printf(gettext("\n\tAdditional devices are known to "
1509 "be part of this pool, though their\n\texact "
1510 "configuration cannot be determined.\n"));
1511 }
1512}
1513
1514/*
1515 * Perform the import for the given configuration. This passes the heavy
1516 * lifting off to zpool_import_props(), and then mounts the datasets contained
1517 * within the pool.
1518 */
1519static int
1520do_import(nvlist_t *config, const char *newname, const char *mntopts,
572e2857 1521 nvlist_t *props, int flags)
34dc7c2f
BB		 1522{
1523 zpool_handle_t *zhp;
1524 char *name;
1525 uint64_t state;
1526 uint64_t version;
34dc7c2f
BB		 1527
1528 verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
1529 &name) == 0);
1530
1531 verify(nvlist_lookup_uint64(config,
1532 ZPOOL_CONFIG_POOL_STATE, &state) == 0);
1533 verify(nvlist_lookup_uint64(config,
1534 ZPOOL_CONFIG_VERSION, &version) == 0);
1535 if (version > SPA_VERSION) {
1536 (void) fprintf(stderr, gettext("cannot import '%s': pool "
1537 "is formatted using a newer ZFS version\n"), name);
1538 return (1);
572e2857
BB		 1539 } else if (state != POOL_STATE_EXPORTED &&
1540 !(flags & ZFS_IMPORT_ANY_HOST)) {
34dc7c2f
BB		 1541 uint64_t hostid;
1542
1543 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID,
1544 &hostid) == 0) {
492b8e9e
DH		 1545 unsigned long system_hostid = gethostid() & 0xffffffff;
1546
1547 if ((unsigned long)hostid != system_hostid) {
34dc7c2f
BB		 1548 char *hostname;
1549 uint64_t timestamp;
1550 time_t t;
1551
1552 verify(nvlist_lookup_string(config,
1553 ZPOOL_CONFIG_HOSTNAME, &hostname) == 0);
1554 verify(nvlist_lookup_uint64(config,
1555 ZPOOL_CONFIG_TIMESTAMP, &timestamp) == 0);
1556 t = timestamp;
1557 (void) fprintf(stderr, gettext("cannot import "
1558 "'%s': pool may be in use from other "
1559 "system, it was last accessed by %s "
1560 "(hostid: 0x%lx) on %s"), name, hostname,
1561 (unsigned long)hostid,
1562 asctime(localtime(&t)));
1563 (void) fprintf(stderr, gettext("use '-f' to "
1564 "import anyway\n"));
1565 return (1);
1566 }
1567 } else {
1568 (void) fprintf(stderr, gettext("cannot import '%s': "
1569 "pool may be in use from other system\n"), name);
1570 (void) fprintf(stderr, gettext("use '-f' to import "
1571 "anyway\n"));
1572 return (1);
1573 }
1574 }
1575
572e2857 1576 if (zpool_import_props(g_zfs, config, newname, props, flags) != 0)
34dc7c2f
BB		 1577 return (1);
1578
1579 if (newname != NULL)
1580 name = (char *)newname;
1581
45d1cae3
BB		 1582 if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL)
1583 return (1);
34dc7c2f 1584
d164b209 1585 if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL &&
572e2857 1586 !(flags & ZFS_IMPORT_ONLY) &&
d164b209 1587 zpool_enable_datasets(zhp, mntopts, 0) != 0) {
34dc7c2f
BB		 1588 zpool_close(zhp);
1589 return (1);
1590 }
1591
1592 zpool_close(zhp);
428870ff 1593 return (0);
34dc7c2f
BB		 1594}
1595
1596/*
1597 * zpool import [-d dir] [-D]
1598 * import [-o mntopts] [-o prop=value] ... [-R root] [-D]
1599 * [-d dir | -c cachefile] [-f] -a
1600 * import [-o mntopts] [-o prop=value] ... [-R root] [-D]
428870ff 1601 * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool]
34dc7c2f
BB		 1602 *
1603 * -c Read pool information from a cachefile instead of searching
1604 * devices.
1605 *
d603ed6c 1606 * -d Scan in a specific directory, other than /dev/. More than
34dc7c2f
BB		 1607 * one directory can be specified using multiple '-d' options.
1608 *
1609 * -D Scan for previously destroyed pools or import all or only
1610 * specified destroyed pools.
1611 *
1612 * -R Temporarily import the pool, with all mountpoints relative to
1613 * the given root. The pool will remain exported when the machine
1614 * is rebooted.
1615 *
428870ff 1616 * -V Import even in the presence of faulted vdevs. This is an
b128c09f
BB		 1617 * intentionally undocumented option for testing purposes, and
1618 * treats the pool configuration as complete, leaving any bad
45d1cae3
BB		 1619 * vdevs in the FAULTED state. In other words, it does verbatim
1620 * import.
b128c09f 1621 *
428870ff
BB		 1622 * -f Force import, even if it appears that the pool is active.
1623 *
1624 * -F Attempt rewind if necessary.
1625 *
1626 * -n See if rewind would work, but don't actually rewind.
1627 *
572e2857
BB		 1628 * -N Import the pool but don't mount datasets.
1629 *
1630 * -T Specify a starting txg to use for import. This option is
1631 * intentionally undocumented option for testing purposes.
1632 *
34dc7c2f
BB		 1633 * -a Import all pools found.
1634 *
1635 * -o Set property=value and/or temporary mount options (without '=').
1636 *
1637 * The import command scans for pools to import, and import pools based on pool
1638 * name and GUID. The pool can also be renamed as part of the import process.
1639 */
1640int
1641zpool_do_import(int argc, char **argv)
1642{
1643 char **searchdirs = NULL;
1644 int nsearch = 0;
1645 int c;
428870ff 1646 int err = 0;
34dc7c2f
BB		 1647 nvlist_t *pools = NULL;
1648 boolean_t do_all = B_FALSE;
1649 boolean_t do_destroyed = B_FALSE;
1650 char *mntopts = NULL;
34dc7c2f
BB		 1651 nvpair_t *elem;
1652 nvlist_t *config;
b128c09f
BB		 1653 uint64_t searchguid = 0;
1654 char *searchname = NULL;
34dc7c2f
BB		 1655 char *propval;
1656 nvlist_t *found_config;
428870ff 1657 nvlist_t *policy = NULL;
34dc7c2f
BB		 1658 nvlist_t *props = NULL;
1659 boolean_t first;
572e2857 1660 int flags = ZFS_IMPORT_NORMAL;
428870ff
BB		 1661 uint32_t rewind_policy = ZPOOL_NO_REWIND;
1662 boolean_t dryrun = B_FALSE;
1663 boolean_t do_rewind = B_FALSE;
1664 boolean_t xtreme_rewind = B_FALSE;
572e2857 1665 uint64_t pool_state, txg = -1ULL;
34dc7c2f 1666 char *cachefile = NULL;
428870ff 1667 importargs_t idata = { 0 };
572e2857 1668 char *endptr;
34dc7c2f
BB		 1669
1670 /* check options */
572e2857 1671 while ((c = getopt(argc, argv, ":aCc:d:DEfFmnNo:rR:T:VX")) != -1) {
34dc7c2f
BB		 1672 switch (c) {
1673 case 'a':
1674 do_all = B_TRUE;
1675 break;
1676 case 'c':
1677 cachefile = optarg;
1678 break;
1679 case 'd':
1680 if (searchdirs == NULL) {
1681 searchdirs = safe_malloc(sizeof (char *));
1682 } else {
1683 char **tmp = safe_malloc((nsearch + 1) *
1684 sizeof (char *));
1685 bcopy(searchdirs, tmp, nsearch *
1686 sizeof (char *));
1687 free(searchdirs);
1688 searchdirs = tmp;
1689 }
1690 searchdirs[nsearch++] = optarg;
1691 break;
1692 case 'D':
1693 do_destroyed = B_TRUE;
1694 break;
1695 case 'f':
572e2857 1696 flags |= ZFS_IMPORT_ANY_HOST;
34dc7c2f 1697 break;
b128c09f 1698 case 'F':
428870ff
BB		 1699 do_rewind = B_TRUE;
1700 break;
572e2857
BB		 1701 case 'm':
1702 flags |= ZFS_IMPORT_MISSING_LOG;
1703 break;
428870ff
BB		 1704 case 'n':
1705 dryrun = B_TRUE;
b128c09f 1706 break;
572e2857
BB		 1707 case 'N':
1708 flags |= ZFS_IMPORT_ONLY;
1709 break;
34dc7c2f
BB		 1710 case 'o':
1711 if ((propval = strchr(optarg, '=')) != NULL) {
1712 *propval = '\0';
1713 propval++;
b128c09f
BB		 1714 if (add_prop_list(optarg, propval,
1715 &props, B_TRUE))
34dc7c2f
BB		 1716 goto error;
1717 } else {
1718 mntopts = optarg;
1719 }
1720 break;
1721 case 'R':
1722 if (add_prop_list(zpool_prop_to_name(
b128c09f 1723 ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE))
34dc7c2f
BB		 1724 goto error;
1725 if (nvlist_lookup_string(props,
1726 zpool_prop_to_name(ZPOOL_PROP_CACHEFILE),
1727 &propval) == 0)
1728 break;
1729 if (add_prop_list(zpool_prop_to_name(
b128c09f 1730 ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE))
34dc7c2f
BB		 1731 goto error;
1732 break;
572e2857
BB		 1733 case 'T':
1734 errno = 0;
1735 txg = strtoull(optarg, &endptr, 10);
1736 if (errno != 0 || *endptr != '\0') {
1737 (void) fprintf(stderr,
1738 gettext("invalid txg value\n"));
1739 usage(B_FALSE);
1740 }
1741 rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND;
1742 break;
428870ff 1743 case 'V':
572e2857 1744 flags |= ZFS_IMPORT_VERBATIM;
428870ff
BB		 1745 break;
1746 case 'X':
1747 xtreme_rewind = B_TRUE;
1748 break;
34dc7c2f
BB		 1749 case ':':
1750 (void) fprintf(stderr, gettext("missing argument for "
1751 "'%c' option\n"), optopt);
1752 usage(B_FALSE);
1753 break;
1754 case '?':
1755 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
1756 optopt);
1757 usage(B_FALSE);
1758 }
1759 }
1760
1761 argc -= optind;
1762 argv += optind;
1763
1764 if (cachefile && nsearch != 0) {
1765 (void) fprintf(stderr, gettext("-c is incompatible with -d\n"));
1766 usage(B_FALSE);
1767 }
1768
428870ff
BB		 1769 if ((dryrun || xtreme_rewind) && !do_rewind) {
1770 (void) fprintf(stderr,
1771 gettext("-n or -X only meaningful with -F\n"));
1772 usage(B_FALSE);
1773 }
1774 if (dryrun)
1775 rewind_policy = ZPOOL_TRY_REWIND;
1776 else if (do_rewind)
1777 rewind_policy = ZPOOL_DO_REWIND;
1778 if (xtreme_rewind)
1779 rewind_policy |= ZPOOL_EXTREME_REWIND;
1780
1781 /* In the future, we can capture further policy and include it here */
1782 if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 ||
572e2857 1783 nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, txg) != 0 ||
428870ff
BB		 1784 nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0)
1785 goto error;
1786
34dc7c2f
BB		 1787 /* check argument count */
1788 if (do_all) {
1789 if (argc != 0) {
1790 (void) fprintf(stderr, gettext("too many arguments\n"));
1791 usage(B_FALSE);
1792 }
1793 } else {
1794 if (argc > 2) {
1795 (void) fprintf(stderr, gettext("too many arguments\n"));
1796 usage(B_FALSE);
1797 }
1798
1799 /*
1800 * Check for the SYS_CONFIG privilege. We do this explicitly
1801 * here because otherwise any attempt to discover pools will
1802 * silently fail.
1803 */
1804 if (argc == 0 && !priv_ineffect(PRIV_SYS_CONFIG)) {
1805 (void) fprintf(stderr, gettext("cannot "
1806 "discover pools: permission denied\n"));
d603ed6c
BB		 1807 if (searchdirs != NULL)
1808 free(searchdirs);
1809
428870ff 1810 nvlist_free(policy);
34dc7c2f
BB		 1811 return (1);
1812 }
1813 }
1814
34dc7c2f 1815 /*
34dc7c2f
BB		 1816 * Depending on the arguments given, we do one of the following:
1817 *
1818 * <none> Iterate through all pools and display information about
1819 * each one.
1820 *
1821 * -a Iterate through all pools and try to import each one.
1822 *
1823 * <id> Find the pool that corresponds to the given GUID/pool
1824 * name and import that one.
1825 *
1826 * -D Above options applies only to destroyed pools.
1827 */
1828 if (argc != 0) {
1829 char *endptr;
1830
1831 errno = 0;
1832 searchguid = strtoull(argv[0], &endptr, 10);
1833 if (errno != 0 || *endptr != '\0')
1834 searchname = argv[0];
34dc7c2f 1835 found_config = NULL;
34dc7c2f 1836
b128c09f 1837 /*
428870ff 1838 * User specified a name or guid. Ensure it's unique.
b128c09f 1839 */
428870ff 1840 idata.unique = B_TRUE;
b128c09f
BB		 1841 }
1842
428870ff
BB		 1843
1844 idata.path = searchdirs;
1845 idata.paths = nsearch;
1846 idata.poolname = searchname;
1847 idata.guid = searchguid;
1848 idata.cachefile = cachefile;
1849
1850 pools = zpool_search_import(g_zfs, &idata);
1851
1852 if (pools != NULL && idata.exists &&
1853 (argc == 1 || strcmp(argv[0], argv[1]) == 0)) {
1854 (void) fprintf(stderr, gettext("cannot import '%s': "
1855 "a pool with that name already exists\n"),
1856 argv[0]);
1857 (void) fprintf(stderr, gettext("use the form '%s "
1858 "<pool | id> <newpool>' to give it a new name\n"),
1859 "zpool import");
1860 err = 1;
1861 } else if (pools == NULL && idata.exists) {
1862 (void) fprintf(stderr, gettext("cannot import '%s': "
1863 "a pool with that name is already created/imported,\n"),
1864 argv[0]);
1865 (void) fprintf(stderr, gettext("and no additional pools "
1866 "with that name were found\n"));
1867 err = 1;
1868 } else if (pools == NULL) {
b128c09f
BB		 1869 if (argc != 0) {
1870 (void) fprintf(stderr, gettext("cannot import '%s': "
1871 "no such pool available\n"), argv[0]);
1872 }
428870ff
BB		 1873 err = 1;
1874 }
1875
1876 if (err == 1) {
d603ed6c
BB		 1877 if (searchdirs != NULL)
1878 free(searchdirs);
428870ff 1879 nvlist_free(policy);
b128c09f
BB		 1880 return (1);
1881 }
1882
1883 /*
1884 * At this point we have a list of import candidate configs. Even if
1885 * we were searching by pool name or guid, we still need to
1886 * post-process the list to deal with pool state and possible
1887 * duplicate names.
1888 */
34dc7c2f
BB		 1889 err = 0;
1890 elem = NULL;
1891 first = B_TRUE;
1892 while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) {
1893
1894 verify(nvpair_value_nvlist(elem, &config) == 0);
1895
1896 verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
1897 &pool_state) == 0);
1898 if (!do_destroyed && pool_state == POOL_STATE_DESTROYED)
1899 continue;
1900 if (do_destroyed && pool_state != POOL_STATE_DESTROYED)
1901 continue;
1902
428870ff
BB		 1903 verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY,
1904 policy) == 0);
1905
34dc7c2f
BB		 1906 if (argc == 0) {
1907 if (first)
1908 first = B_FALSE;
1909 else if (!do_all)
1910 (void) printf("\n");
1911
428870ff 1912 if (do_all) {
34dc7c2f 1913 err |= do_import(config, NULL, mntopts,
572e2857 1914 props, flags);
428870ff 1915 } else {
34dc7c2f 1916 show_import(config);
428870ff 1917 }
34dc7c2f
BB		 1918 } else if (searchname != NULL) {
1919 char *name;
1920
1921 /*
1922 * We are searching for a pool based on name.
1923 */
1924 verify(nvlist_lookup_string(config,
1925 ZPOOL_CONFIG_POOL_NAME, &name) == 0);
1926
1927 if (strcmp(name, searchname) == 0) {
1928 if (found_config != NULL) {
1929 (void) fprintf(stderr, gettext(
1930 "cannot import '%s': more than "
1931 "one matching pool\n"), searchname);
1932 (void) fprintf(stderr, gettext(
1933 "import by numeric ID instead\n"));
1934 err = B_TRUE;
1935 }
1936 found_config = config;
1937 }
1938 } else {
1939 uint64_t guid;
1940
1941 /*
1942 * Search for a pool by guid.
1943 */
1944 verify(nvlist_lookup_uint64(config,
1945 ZPOOL_CONFIG_POOL_GUID, &guid) == 0);
1946
1947 if (guid == searchguid)
1948 found_config = config;
1949 }
1950 }
1951
1952 /*
1953 * If we were searching for a specific pool, verify that we found a
1954 * pool, and then do the import.
1955 */
1956 if (argc != 0 && err == 0) {
1957 if (found_config == NULL) {
1958 (void) fprintf(stderr, gettext("cannot import '%s': "
1959 "no such pool available\n"), argv[0]);
1960 err = B_TRUE;
1961 } else {
1962 err |= do_import(found_config, argc == 1 ? NULL :
572e2857 1963 argv[1], mntopts, props, flags);
34dc7c2f
BB		 1964 }
1965 }
1966
1967 /*
1968 * If we were just looking for pools, report an error if none were
1969 * found.
1970 */
1971 if (argc == 0 && first)
1972 (void) fprintf(stderr,
1973 gettext("no pools available to import\n"));
1974
1975error:
1976 nvlist_free(props);
1977 nvlist_free(pools);
428870ff 1978 nvlist_free(policy);
d603ed6c
BB		 1979 if (searchdirs != NULL)
1980 free(searchdirs);
34dc7c2f
BB		 1981
1982 return (err ? 1 : 0);
1983}
1984
1985typedef struct iostat_cbdata {
1986 zpool_list_t *cb_list;
1987 int cb_verbose;
1988 int cb_iteration;
1989 int cb_namewidth;
1990} iostat_cbdata_t;
1991
1992static void
1993print_iostat_separator(iostat_cbdata_t *cb)
1994{
1995 int i = 0;
1996
1997 for (i = 0; i < cb->cb_namewidth; i++)
1998 (void) printf("-");
1999 (void) printf(" ----- ----- ----- ----- ----- -----\n");
2000}
2001
2002static void
2003print_iostat_header(iostat_cbdata_t *cb)
2004{
2005 (void) printf("%*s capacity operations bandwidth\n",
2006 cb->cb_namewidth, "");
428870ff 2007 (void) printf("%-*s alloc free read write read write\n",
34dc7c2f
BB		 2008 cb->cb_namewidth, "pool");
2009 print_iostat_separator(cb);
2010}
2011
2012/*
2013 * Display a single statistic.
2014 */
2015static void
2016print_one_stat(uint64_t value)
2017{
2018 char buf[64];
2019
2020 zfs_nicenum(value, buf, sizeof (buf));
2021 (void) printf(" %5s", buf);
2022}
2023
2024/*
2025 * Print out all the statistics for the given vdev. This can either be the
2026 * toplevel configuration, or called recursively. If 'name' is NULL, then this
2027 * is a verbose output, and we don't want to display the toplevel pool stats.
2028 */
2029void
2030print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv,
2031 nvlist_t *newnv, iostat_cbdata_t *cb, int depth)
2032{
2033 nvlist_t **oldchild, **newchild;
2034 uint_t c, children;
2035 vdev_stat_t *oldvs, *newvs;
2036 vdev_stat_t zerovs = { 0 };
2037 uint64_t tdelta;
2038 double scale;
2039 char *vname;
2040
2041 if (oldnv != NULL) {
428870ff
BB		 2042 verify(nvlist_lookup_uint64_array(oldnv,
2043 ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0);
34dc7c2f
BB		 2044 } else {
2045 oldvs = &zerovs;
2046 }
2047
428870ff 2048 verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS,
34dc7c2f
BB		 2049 (uint64_t **)&newvs, &c) == 0);
2050
2051 if (strlen(name) + depth > cb->cb_namewidth)
2052 (void) printf("%*s%s", depth, "", name);
2053 else
2054 (void) printf("%*s%s%*s", depth, "", name,
2055 (int)(cb->cb_namewidth - strlen(name) - depth), "");
2056
2057 tdelta = newvs->vs_timestamp - oldvs->vs_timestamp;
2058
2059 if (tdelta == 0)
2060 scale = 1.0;
2061 else
2062 scale = (double)NANOSEC / tdelta;
2063
2064 /* only toplevel vdevs have capacity stats */
2065 if (newvs->vs_space == 0) {
2066 (void) printf(" - -");
2067 } else {
2068 print_one_stat(newvs->vs_alloc);
2069 print_one_stat(newvs->vs_space - newvs->vs_alloc);
2070 }
2071
2072 print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_READ] -
2073 oldvs->vs_ops[ZIO_TYPE_READ])));
2074
2075 print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_WRITE] -
2076 oldvs->vs_ops[ZIO_TYPE_WRITE])));
2077
2078 print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_READ] -
2079 oldvs->vs_bytes[ZIO_TYPE_READ])));
2080
2081 print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_WRITE] -
2082 oldvs->vs_bytes[ZIO_TYPE_WRITE])));
2083
2084 (void) printf("\n");
2085
2086 if (!cb->cb_verbose)
2087 return;
2088
2089 if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN,
2090 &newchild, &children) != 0)
2091 return;
2092
2093 if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN,
2094 &oldchild, &c) != 0)
2095 return;
2096
2097 for (c = 0; c < children; c++) {
187632dc 2098 uint64_t ishole = B_FALSE, islog = B_FALSE;
428870ff 2099
187632dc
MH		 2100 (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE,
2101 &ishole);
2102
2103 (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG,
2104 &islog);
2105
2106 if (ishole || islog)
428870ff
BB		 2107 continue;
2108
2109 vname = zpool_vdev_name(g_zfs, zhp, newchild[c], B_FALSE);
34dc7c2f
BB		 2110 print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL,
2111 newchild[c], cb, depth + 2);
2112 free(vname);
2113 }
2114
187632dc
MH		 2115 /*
2116 * Log device section
2117 */
2118
2119 if (num_logs(newnv) > 0) {
2120 (void) printf("%-*s - - - - - "
2121 "-\n", cb->cb_namewidth, "logs");
2122
2123 for (c = 0; c < children; c++) {
2124 uint64_t islog = B_FALSE;
2125 (void) nvlist_lookup_uint64(newchild[c],
2126 ZPOOL_CONFIG_IS_LOG, &islog);
2127
2128 if (islog) {
2129 vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
2130 B_FALSE);
2131 print_vdev_stats(zhp, vname, oldnv ?
2132 oldchild[c] : NULL, newchild[c],
2133 cb, depth + 2);
2134 free(vname);
2135 }
2136 }
2137
2138 }
2139
34dc7c2f
BB		 2140 /*
2141 * Include level 2 ARC devices in iostat output
2142 */
2143 if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE,
2144 &newchild, &children) != 0)
2145 return;
2146
2147 if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE,
2148 &oldchild, &c) != 0)
2149 return;
2150
2151 if (children > 0) {
2152 (void) printf("%-*s - - - - - "
2153 "-\n", cb->cb_namewidth, "cache");
2154 for (c = 0; c < children; c++) {
428870ff
BB		 2155 vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
2156 B_FALSE);
34dc7c2f
BB		 2157 print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL,
2158 newchild[c], cb, depth + 2);
2159 free(vname);
2160 }
2161 }
2162}
2163
2164static int
2165refresh_iostat(zpool_handle_t *zhp, void *data)
2166{
2167 iostat_cbdata_t *cb = data;
2168 boolean_t missing;
2169
2170 /*
2171 * If the pool has disappeared, remove it from the list and continue.
2172 */
2173 if (zpool_refresh_stats(zhp, &missing) != 0)
2174 return (-1);
2175
2176 if (missing)
2177 pool_list_remove(cb->cb_list, zhp);
2178
2179 return (0);
2180}
2181
2182/*
2183 * Callback to print out the iostats for the given pool.
2184 */
2185int
2186print_iostat(zpool_handle_t *zhp, void *data)
2187{
2188 iostat_cbdata_t *cb = data;
2189 nvlist_t *oldconfig, *newconfig;
2190 nvlist_t *oldnvroot, *newnvroot;
2191
2192 newconfig = zpool_get_config(zhp, &oldconfig);
2193
2194 if (cb->cb_iteration == 1)
2195 oldconfig = NULL;
2196
2197 verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE,
2198 &newnvroot) == 0);
2199
2200 if (oldconfig == NULL)
2201 oldnvroot = NULL;
2202 else
2203 verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE,
2204 &oldnvroot) == 0);
2205
2206 /*
2207 * Print out the statistics for the pool.
2208 */
2209 print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot, cb, 0);
2210
2211 if (cb->cb_verbose)
2212 print_iostat_separator(cb);
2213
2214 return (0);
2215}
2216
9fc60702
CS		 2217static int
2218get_columns(void)
2219{
2220 struct winsize ws;
2221 int columns = 80;
2222 int error;
2223
2224 if (isatty(STDOUT_FILENO)) {
2225 error = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
2226 if (error == 0)
2227 columns = ws.ws_col;
2228 } else {
2229 columns = 999;
2230 }
2231
2232 return columns;
2233}
2234
34dc7c2f
BB		 2235int
2236get_namewidth(zpool_handle_t *zhp, void *data)
2237{
2238 iostat_cbdata_t *cb = data;
2239 nvlist_t *config, *nvroot;
9fc60702 2240 int columns;
34dc7c2f
BB		 2241
2242 if ((config = zpool_get_config(zhp, NULL)) != NULL) {
2243 verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
2244 &nvroot) == 0);
2245 if (!cb->cb_verbose)
2246 cb->cb_namewidth = strlen(zpool_get_name(zhp));
2247 else
95bcd51e
FW		 2248 cb->cb_namewidth = max_width(zhp, nvroot, 0,
2249 cb->cb_namewidth);
34dc7c2f
BB		 2250 }
2251
2252 /*
9fc60702
CS		 2253 * The width must be at least 10, but may be as large as the
2254 * column width - 42 so that we can still fit in one line.
34dc7c2f 2255 */
9fc60702
CS		 2256 columns = get_columns();
2257
34dc7c2f
BB		 2258 if (cb->cb_namewidth < 10)
2259 cb->cb_namewidth = 10;
9fc60702
CS		 2260 if (cb->cb_namewidth > columns - 42)
2261 cb->cb_namewidth = columns - 42;
34dc7c2f
BB		 2262
2263 return (0);
2264}
2265
2266/*
428870ff 2267 * Parse the input string, get the 'interval' and 'count' value if there is one.
34dc7c2f 2268 */
428870ff
BB		 2269static void
2270get_interval_count(int *argcp, char **argv, unsigned long *iv,
2271 unsigned long *cnt)
34dc7c2f 2272{
34dc7c2f 2273 unsigned long interval = 0, count = 0;
1fde1e37 2274 int argc = *argcp;
34dc7c2f
BB		 2275
2276 /*
2277 * Determine if the last argument is an integer or a pool name
2278 */
2279 if (argc > 0 && isdigit(argv[argc - 1][0])) {
2280 char *end;
2281
2282 errno = 0;
2283 interval = strtoul(argv[argc - 1], &end, 10);
2284
2285 if (*end == '\0' && errno == 0) {
2286 if (interval == 0) {
2287 (void) fprintf(stderr, gettext("interval "
2288 "cannot be zero\n"));
2289 usage(B_FALSE);
2290 }
34dc7c2f
BB		 2291 /*
2292 * Ignore the last parameter
2293 */
2294 argc--;
2295 } else {
2296 /*
2297 * If this is not a valid number, just plow on. The
2298 * user will get a more informative error message later
2299 * on.
2300 */
2301 interval = 0;
2302 }
2303 }
2304
2305 /*
2306 * If the last argument is also an integer, then we have both a count
428870ff 2307 * and an interval.
34dc7c2f
BB		 2308 */
2309 if (argc > 0 && isdigit(argv[argc - 1][0])) {
2310 char *end;
2311
2312 errno = 0;
2313 count = interval;
2314 interval = strtoul(argv[argc - 1], &end, 10);
2315
2316 if (*end == '\0' && errno == 0) {
2317 if (interval == 0) {
2318 (void) fprintf(stderr, gettext("interval "
2319 "cannot be zero\n"));
2320 usage(B_FALSE);
2321 }
2322
2323 /*
2324 * Ignore the last parameter
2325 */
2326 argc--;
2327 } else {
2328 interval = 0;
2329 }
2330 }
2331
428870ff
BB		 2332 *iv = interval;
2333 *cnt = count;
2334 *argcp = argc;
2335}
2336
2337static void
2338get_timestamp_arg(char c)
2339{
2340 if (c == 'u')
2341 timestamp_fmt = UDATE;
2342 else if (c == 'd')
2343 timestamp_fmt = DDATE;
2344 else
2345 usage(B_FALSE);
2346}
2347
2348/*
2349 * zpool iostat [-v] [-T d|u] [pool] ... [interval [count]]
2350 *
2351 * -v Display statistics for individual vdevs
2352 * -T Display a timestamp in date(1) or Unix format
2353 *
2354 * This command can be tricky because we want to be able to deal with pool
2355 * creation/destruction as well as vdev configuration changes. The bulk of this
2356 * processing is handled by the pool_list_* routines in zpool_iter.c. We rely
2357 * on pool_list_update() to detect the addition of new pools. Configuration
2358 * changes are all handled within libzfs.
2359 */
2360int
2361zpool_do_iostat(int argc, char **argv)
2362{
2363 int c;
2364 int ret;
2365 int npools;
2366 unsigned long interval = 0, count = 0;
2367 zpool_list_t *list;
2368 boolean_t verbose = B_FALSE;
2369 iostat_cbdata_t cb;
2370
2371 /* check options */
2372 while ((c = getopt(argc, argv, "T:v")) != -1) {
2373 switch (c) {
2374 case 'T':
2375 get_timestamp_arg(*optarg);
2376 break;
2377 case 'v':
2378 verbose = B_TRUE;
2379 break;
2380 case '?':
2381 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
2382 optopt);
2383 usage(B_FALSE);
2384 }
2385 }
2386
2387 argc -= optind;
2388 argv += optind;
2389
2390 get_interval_count(&argc, argv, &interval, &count);
2391
34dc7c2f
BB		 2392 /*
2393 * Construct the list of all interesting pools.
2394 */
2395 ret = 0;
2396 if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL)
2397 return (1);
2398
2399 if (pool_list_count(list) == 0 && argc != 0) {
2400 pool_list_free(list);
2401 return (1);
2402 }
2403
2404 if (pool_list_count(list) == 0 && interval == 0) {
2405 pool_list_free(list);
2406 (void) fprintf(stderr, gettext("no pools available\n"));
2407 return (1);
2408 }
2409
2410 /*
2411 * Enter the main iostat loop.
2412 */
2413 cb.cb_list = list;
2414 cb.cb_verbose = verbose;
2415 cb.cb_iteration = 0;
2416 cb.cb_namewidth = 0;
2417
2418 for (;;) {
2419 pool_list_update(list);
2420
2421 if ((npools = pool_list_count(list)) == 0)
42cb3819 2422 (void) fprintf(stderr, gettext("no pools available\n"));
5a521059
PJ		 2423 else {
2424 /*
2425 * Refresh all statistics. This is done as an
2426 * explicit step before calculating the maximum name
2427 * width, so that any * configuration changes are
2428 * properly accounted for.
2429 */
2430 (void) pool_list_iter(list, B_FALSE, refresh_iostat,
2431 &cb);
34dc7c2f 2432
5a521059
PJ		 2433 /*
2434 * Iterate over all pools to determine the maximum width
2435 * for the pool / device name column across all pools.
2436 */
2437 cb.cb_namewidth = 0;
2438 (void) pool_list_iter(list, B_FALSE, get_namewidth,
2439 &cb);
34dc7c2f 2440
5a521059
PJ		 2441 if (timestamp_fmt != NODATE)
2442 print_timestamp(timestamp_fmt);
428870ff 2443
5a521059
PJ		 2444 /*
2445 * If it's the first time, or verbose mode, print the
2446 * header.
2447 */
2448 if (++cb.cb_iteration == 1 || verbose)
2449 print_iostat_header(&cb);
34dc7c2f 2450
5a521059 2451 (void) pool_list_iter(list, B_FALSE, print_iostat, &cb);
34dc7c2f 2452
5a521059
PJ		 2453 /*
2454 * If there's more than one pool, and we're not in
2455 * verbose mode (which prints a separator for us),
2456 * then print a separator.
2457 */
2458 if (npools > 1 && !verbose)
2459 print_iostat_separator(&cb);
34dc7c2f 2460
5a521059
PJ		 2461 if (verbose)
2462 (void) printf("\n");
2463 }
34dc7c2f
BB		 2464
2465 /*
2466 * Flush the output so that redirection to a file isn't buffered
2467 * indefinitely.
2468 */
2469 (void) fflush(stdout);
2470
2471 if (interval == 0)
2472 break;
2473
2474 if (count != 0 && --count == 0)
2475 break;
2476
2477 (void) sleep(interval);
2478 }
2479
2480 pool_list_free(list);
2481
2482 return (ret);
2483}
2484
2485typedef struct list_cbdata {
2486 boolean_t cb_scripted;
2487 boolean_t cb_first;
2488 zprop_list_t *cb_proplist;
2489} list_cbdata_t;
2490
2491/*
2492 * Given a list of columns to display, output appropriate headers for each one.
2493 */
2494static void
2495print_header(zprop_list_t *pl)
2496{
2497 const char *header;
2498 boolean_t first = B_TRUE;
2499 boolean_t right_justify;
2500
2501 for (; pl != NULL; pl = pl->pl_next) {
2502 if (pl->pl_prop == ZPROP_INVAL)
2503 continue;
2504
2505 if (!first)
2506 (void) printf(" ");
2507 else
2508 first = B_FALSE;
2509
2510 header = zpool_prop_column_name(pl->pl_prop);
2511 right_justify = zpool_prop_align_right(pl->pl_prop);
2512
2513 if (pl->pl_next == NULL && !right_justify)
2514 (void) printf("%s", header);
2515 else if (right_justify)
b8864a23 2516 (void) printf("%*s", (int)pl->pl_width, header);
34dc7c2f 2517 else
b8864a23 2518 (void) printf("%-*s", (int)pl->pl_width, header);
34dc7c2f
BB		 2519 }
2520
2521 (void) printf("\n");
2522}
2523
2524/*
2525 * Given a pool and a list of properties, print out all the properties according
2526 * to the described layout.
2527 */
2528static void
2529print_pool(zpool_handle_t *zhp, zprop_list_t *pl, int scripted)
2530{
2531 boolean_t first = B_TRUE;
2532 char property[ZPOOL_MAXPROPLEN];
2533 char *propstr;
2534 boolean_t right_justify;
2535 int width;
2536
2537 for (; pl != NULL; pl = pl->pl_next) {
2538 if (!first) {
2539 if (scripted)
2540 (void) printf("\t");
2541 else
2542 (void) printf(" ");
2543 } else {
2544 first = B_FALSE;
2545 }
2546
2547 right_justify = B_FALSE;
2548 if (pl->pl_prop != ZPROP_INVAL) {
2549 if (zpool_get_prop(zhp, pl->pl_prop, property,
2550 sizeof (property), NULL) != 0)
2551 propstr = "-";
2552 else
2553 propstr = property;
2554
2555 right_justify = zpool_prop_align_right(pl->pl_prop);
2556 } else {
2557 propstr = "-";
2558 }
2559
2560 width = pl->pl_width;
2561
2562 /*
2563 * If this is being called in scripted mode, or if this is the
2564 * last column and it is left-justified, don't include a width
2565 * format specifier.
2566 */
2567 if (scripted || (pl->pl_next == NULL && !right_justify))
2568 (void) printf("%s", propstr);
2569 else if (right_justify)
2570 (void) printf("%*s", width, propstr);
2571 else
2572 (void) printf("%-*s", width, propstr);
2573 }
2574
2575 (void) printf("\n");
2576}
2577
2578/*
2579 * Generic callback function to list a pool.
2580 */
2581int
2582list_callback(zpool_handle_t *zhp, void *data)
2583{
2584 list_cbdata_t *cbp = data;
2585
2586 if (cbp->cb_first) {
2587 if (!cbp->cb_scripted)
2588 print_header(cbp->cb_proplist);
2589 cbp->cb_first = B_FALSE;
2590 }
2591
2592 print_pool(zhp, cbp->cb_proplist, cbp->cb_scripted);
2593
2594 return (0);
2595}
2596
2597/*
428870ff 2598 * zpool list [-H] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]]
34dc7c2f
BB		 2599 *
2600 * -H Scripted mode. Don't display headers, and separate properties
2601 * by a single tab.
2602 * -o List of properties to display. Defaults to
428870ff
BB		 2603 * "name,size,allocated,free,capacity,health,altroot"
2604 * -T Display a timestamp in date(1) or Unix format
34dc7c2f
BB		 2605 *
2606 * List all pools in the system, whether or not they're healthy. Output space
2607 * statistics for each one, as well as health status summary.
2608 */
2609int
2610zpool_do_list(int argc, char **argv)
2611{
2612 int c;
2613 int ret;
2614 list_cbdata_t cb = { 0 };
2615 static char default_props[] =
428870ff 2616 "name,size,allocated,free,capacity,dedupratio,health,altroot";
34dc7c2f 2617 char *props = default_props;
428870ff 2618 unsigned long interval = 0, count = 0;
34dc7c2f
BB		 2619
2620 /* check options */
428870ff 2621 while ((c = getopt(argc, argv, ":Ho:T:")) != -1) {
34dc7c2f
BB		 2622 switch (c) {
2623 case 'H':
2624 cb.cb_scripted = B_TRUE;
2625 break;
2626 case 'o':
2627 props = optarg;
2628 break;
428870ff
BB		 2629 case 'T':
2630 get_timestamp_arg(*optarg);
2631 break;
34dc7c2f
BB		 2632 case ':':
2633 (void) fprintf(stderr, gettext("missing argument for "
2634 "'%c' option\n"), optopt);
2635 usage(B_FALSE);
2636 break;
2637 case '?':
2638 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
2639 optopt);
2640 usage(B_FALSE);
2641 }
2642 }
2643
2644 argc -= optind;
2645 argv += optind;
2646
428870ff
BB		 2647 get_interval_count(&argc, argv, &interval, &count);
2648
34dc7c2f
BB		 2649 if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0)
2650 usage(B_FALSE);
2651
2652 cb.cb_first = B_TRUE;
2653
428870ff 2654 for (;;) {
34dc7c2f 2655
428870ff
BB		 2656 if (timestamp_fmt != NODATE)
2657 print_timestamp(timestamp_fmt);
34dc7c2f 2658
428870ff
BB		 2659 ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist,
2660 list_callback, &cb);
2661
5a521059 2662 if (argc == 0 && cb.cb_first)
42cb3819 2663 (void) fprintf(stderr, gettext("no pools available\n"));
5a521059
PJ		 2664 else if (argc && cb.cb_first) {
2665 /* cannot open the given pool */
428870ff 2666 zprop_free_list(cb.cb_proplist);
5a521059 2667 return (1);
428870ff
BB		 2668 }
2669
2670 if (interval == 0)
2671 break;
2672
2673 if (count != 0 && --count == 0)
2674 break;
2675
2676 (void) sleep(interval);
34dc7c2f
BB		 2677 }
2678
428870ff 2679 zprop_free_list(cb.cb_proplist);
34dc7c2f
BB		 2680 return (ret);
2681}
2682
34dc7c2f
BB		 2683static int
2684zpool_do_attach_or_replace(int argc, char **argv, int replacing)
2685{
2686 boolean_t force = B_FALSE;
2687 int c;
2688 nvlist_t *nvroot;
2689 char *poolname, *old_disk, *new_disk;
2690 zpool_handle_t *zhp;
2691 int ret;
2692
2693 /* check options */
2694 while ((c = getopt(argc, argv, "f")) != -1) {
2695 switch (c) {
2696 case 'f':
2697 force = B_TRUE;
2698 break;
2699 case '?':
2700 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
2701 optopt);
2702 usage(B_FALSE);
2703 }
2704 }
2705
2706 argc -= optind;
2707 argv += optind;
2708
2709 /* get pool name and check number of arguments */
2710 if (argc < 1) {
2711 (void) fprintf(stderr, gettext("missing pool name argument\n"));
2712 usage(B_FALSE);
2713 }
2714
2715 poolname = argv[0];
2716
2717 if (argc < 2) {
2718 (void) fprintf(stderr,
2719 gettext("missing <device> specification\n"));
2720 usage(B_FALSE);
2721 }
2722
2723 old_disk = argv[1];
2724
2725 if (argc < 3) {
2726 if (!replacing) {
2727 (void) fprintf(stderr,
2728 gettext("missing <new_device> specification\n"));
2729 usage(B_FALSE);
2730 }
2731 new_disk = old_disk;
2732 argc -= 1;
2733 argv += 1;
2734 } else {
2735 new_disk = argv[2];
2736 argc -= 2;
2737 argv += 2;
2738 }
2739
2740 if (argc > 1) {
2741 (void) fprintf(stderr, gettext("too many arguments\n"));
2742 usage(B_FALSE);
2743 }
2744
2745 if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
2746 return (1);
2747
2748 if (zpool_get_config(zhp, NULL) == NULL) {
2749 (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"),
2750 poolname);
2751 zpool_close(zhp);
2752 return (1);
2753 }
2754
df30f566 2755 nvroot = make_root_vdev(zhp, NULL, force, B_FALSE, replacing, B_FALSE,
b128c09f 2756 argc, argv);
34dc7c2f
BB		 2757 if (nvroot == NULL) {
2758 zpool_close(zhp);
2759 return (1);
2760 }
2761
2762 ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing);
2763
2764 nvlist_free(nvroot);
2765 zpool_close(zhp);
2766
2767 return (ret);
2768}
2769
2770/*
2771 * zpool replace [-f] <pool> <device> <new_device>
2772 *
2773 * -f Force attach, even if <new_device> appears to be in use.
2774 *
2775 * Replace <device> with <new_device>.
2776 */
2777/* ARGSUSED */
2778int
2779zpool_do_replace(int argc, char **argv)
2780{
2781 return (zpool_do_attach_or_replace(argc, argv, B_TRUE));
2782}
2783
2784/*
2785 * zpool attach [-f] <pool> <device> <new_device>
2786 *
2787 * -f Force attach, even if <new_device> appears to be in use.
2788 *
2789 * Attach <new_device> to the mirror containing <device>. If <device> is not
2790 * part of a mirror, then <device> will be transformed into a mirror of
2791 * <device> and <new_device>. In either case, <new_device> will begin life
2792 * with a DTL of [0, now], and will immediately begin to resilver itself.
2793 */
2794int
2795zpool_do_attach(int argc, char **argv)
2796{
2797 return (zpool_do_attach_or_replace(argc, argv, B_FALSE));
2798}
2799
2800/*
2801 * zpool detach [-f] <pool> <device>
2802 *
2803 * -f Force detach of <device>, even if DTLs argue against it
2804 * (not supported yet)
2805 *
2806 * Detach a device from a mirror. The operation will be refused if <device>
2807 * is the last device in the mirror, or if the DTLs indicate that this device
2808 * has the only valid copy of some data.
2809 */
2810/* ARGSUSED */
2811int
2812zpool_do_detach(int argc, char **argv)
2813{
2814 int c;
2815 char *poolname, *path;
2816 zpool_handle_t *zhp;
2817 int ret;
2818
2819 /* check options */
2820 while ((c = getopt(argc, argv, "f")) != -1) {
2821 switch (c) {
2822 case 'f':
2823 case '?':
2824 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
2825 optopt);
2826 usage(B_FALSE);
2827 }
2828 }
2829
2830 argc -= optind;
2831 argv += optind;
2832
2833 /* get pool name and check number of arguments */
2834 if (argc < 1) {
2835 (void) fprintf(stderr, gettext("missing pool name argument\n"));
2836 usage(B_FALSE);
2837 }
2838
2839 if (argc < 2) {
2840 (void) fprintf(stderr,
2841 gettext("missing <device> specification\n"));
2842 usage(B_FALSE);
2843 }
2844
2845 poolname = argv[0];
2846 path = argv[1];
2847
2848 if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
2849 return (1);
2850
2851 ret = zpool_vdev_detach(zhp, path);
2852
2853 zpool_close(zhp);
2854
2855 return (ret);
2856}
2857
428870ff
BB		 2858/*
2859 * zpool split [-n] [-o prop=val] ...
2860 * [-o mntopt] ...
2861 * [-R altroot] <pool> <newpool> [<device> ...]
2862 *
2863 * -n Do not split the pool, but display the resulting layout if
2864 * it were to be split.
2865 * -o Set property=value, or set mount options.
2866 * -R Mount the split-off pool under an alternate root.
2867 *
2868 * Splits the named pool and gives it the new pool name. Devices to be split
2869 * off may be listed, provided that no more than one device is specified
2870 * per top-level vdev mirror. The newly split pool is left in an exported
2871 * state unless -R is specified.
2872 *
2873 * Restrictions: the top-level of the pool pool must only be made up of
2874 * mirrors; all devices in the pool must be healthy; no device may be
2875 * undergoing a resilvering operation.
2876 */
2877int
2878zpool_do_split(int argc, char **argv)
2879{
2880 char *srcpool, *newpool, *propval;
2881 char *mntopts = NULL;
2882 splitflags_t flags;
2883 int c, ret = 0;
2884 zpool_handle_t *zhp;
2885 nvlist_t *config, *props = NULL;
2886
2887 flags.dryrun = B_FALSE;
2888 flags.import = B_FALSE;
2889
2890 /* check options */
2891 while ((c = getopt(argc, argv, ":R:no:")) != -1) {
2892 switch (c) {
2893 case 'R':
2894 flags.import = B_TRUE;
2895 if (add_prop_list(
2896 zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg,
2897 &props, B_TRUE) != 0) {
2898 if (props)
2899 nvlist_free(props);
2900 usage(B_FALSE);
2901 }
2902 break;
2903 case 'n':
2904 flags.dryrun = B_TRUE;
2905 break;
2906 case 'o':
2907 if ((propval = strchr(optarg, '=')) != NULL) {
2908 *propval = '\0';
2909 propval++;
2910 if (add_prop_list(optarg, propval,
2911 &props, B_TRUE) != 0) {
2912 if (props)
2913 nvlist_free(props);
2914 usage(B_FALSE);
2915 }
2916 } else {
2917 mntopts = optarg;
2918 }
2919 break;
2920 case ':':
2921 (void) fprintf(stderr, gettext("missing argument for "
2922 "'%c' option\n"), optopt);
2923 usage(B_FALSE);
2924 break;
2925 case '?':
2926 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
2927 optopt);
2928 usage(B_FALSE);
2929 break;
2930 }
2931 }
2932
2933 if (!flags.import && mntopts != NULL) {
2934 (void) fprintf(stderr, gettext("setting mntopts is only "
2935 "valid when importing the pool\n"));
2936 usage(B_FALSE);
2937 }
2938
2939 argc -= optind;
2940 argv += optind;
2941
2942 if (argc < 1) {
2943 (void) fprintf(stderr, gettext("Missing pool name\n"));
2944 usage(B_FALSE);
2945 }
2946 if (argc < 2) {
2947 (void) fprintf(stderr, gettext("Missing new pool name\n"));
2948 usage(B_FALSE);
2949 }
2950
2951 srcpool = argv[0];
2952 newpool = argv[1];
2953
2954 argc -= 2;
2955 argv += 2;
2956
2957 if ((zhp = zpool_open(g_zfs, srcpool)) == NULL)
2958 return (1);
2959
2960 config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv);
2961 if (config == NULL) {
2962 ret = 1;
2963 } else {
2964 if (flags.dryrun) {
2965 (void) printf(gettext("would create '%s' with the "
2966 "following layout:\n\n"), newpool);
2967 print_vdev_tree(NULL, newpool, config, 0, B_FALSE);
2968 }
2969 nvlist_free(config);
2970 }
2971
2972 zpool_close(zhp);
2973
2974 if (ret != 0 || flags.dryrun || !flags.import)
2975 return (ret);
2976
2977 /*
2978 * The split was successful. Now we need to open the new
2979 * pool and import it.
2980 */
2981 if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL)
2982 return (1);
2983 if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL &&
2984 zpool_enable_datasets(zhp, mntopts, 0) != 0) {
2985 ret = 1;
2986 (void) fprintf(stderr, gettext("Split was succssful, but "
2987 "the datasets could not all be mounted\n"));
2988 (void) fprintf(stderr, gettext("Try doing '%s' with a "
2989 "different altroot\n"), "zpool import");
2990 }
2991 zpool_close(zhp);
2992
2993 return (ret);
2994}
2995
2996
2997
34dc7c2f
BB		 2998/*
2999 * zpool online <pool> <device> ...
3000 */
3001int
3002zpool_do_online(int argc, char **argv)
3003{
3004 int c, i;
3005 char *poolname;
3006 zpool_handle_t *zhp;
3007 int ret = 0;
3008 vdev_state_t newstate;
9babb374 3009 int flags = 0;
34dc7c2f
BB		 3010
3011 /* check options */
9babb374 3012 while ((c = getopt(argc, argv, "et")) != -1) {
34dc7c2f 3013 switch (c) {
9babb374
BB		 3014 case 'e':
3015 flags |= ZFS_ONLINE_EXPAND;
3016 break;
34dc7c2f
BB		 3017 case 't':
3018 case '?':
3019 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3020 optopt);
3021 usage(B_FALSE);
3022 }
3023 }
3024
3025 argc -= optind;
3026 argv += optind;
3027
3028 /* get pool name and check number of arguments */
3029 if (argc < 1) {
3030 (void) fprintf(stderr, gettext("missing pool name\n"));
3031 usage(B_FALSE);
3032 }
3033 if (argc < 2) {
3034 (void) fprintf(stderr, gettext("missing device name\n"));
3035 usage(B_FALSE);
3036 }
3037
3038 poolname = argv[0];
3039
3040 if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
3041 return (1);
3042
3043 for (i = 1; i < argc; i++) {
9babb374 3044 if (zpool_vdev_online(zhp, argv[i], flags, &newstate) == 0) {
34dc7c2f
BB		 3045 if (newstate != VDEV_STATE_HEALTHY) {
3046 (void) printf(gettext("warning: device '%s' "
3047 "onlined, but remains in faulted state\n"),
3048 argv[i]);
3049 if (newstate == VDEV_STATE_FAULTED)
3050 (void) printf(gettext("use 'zpool "
3051 "clear' to restore a faulted "
3052 "device\n"));
3053 else
3054 (void) printf(gettext("use 'zpool "
3055 "replace' to replace devices "
3056 "that are no longer present\n"));
3057 }
3058 } else {
3059 ret = 1;
3060 }
3061 }
3062
3063 zpool_close(zhp);
3064
3065 return (ret);
3066}
3067
3068/*
3069 * zpool offline [-ft] <pool> <device> ...
3070 *
3071 * -f Force the device into the offline state, even if doing
3072 * so would appear to compromise pool availability.
3073 * (not supported yet)
3074 *
3075 * -t Only take the device off-line temporarily. The offline
3076 * state will not be persistent across reboots.
3077 */
3078/* ARGSUSED */
3079int
3080zpool_do_offline(int argc, char **argv)
3081{
3082 int c, i;
3083 char *poolname;
3084 zpool_handle_t *zhp;
3085 int ret = 0;
3086 boolean_t istmp = B_FALSE;
3087
3088 /* check options */
3089 while ((c = getopt(argc, argv, "ft")) != -1) {
3090 switch (c) {
3091 case 't':
3092 istmp = B_TRUE;
3093 break;
3094 case 'f':
3095 case '?':
3096 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3097 optopt);
3098 usage(B_FALSE);
3099 }
3100 }
3101
3102 argc -= optind;
3103 argv += optind;
3104
3105 /* get pool name and check number of arguments */
3106 if (argc < 1) {
3107 (void) fprintf(stderr, gettext("missing pool name\n"));
3108 usage(B_FALSE);
3109 }
3110 if (argc < 2) {
3111 (void) fprintf(stderr, gettext("missing device name\n"));
3112 usage(B_FALSE);
3113 }
3114
3115 poolname = argv[0];
3116
3117 if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
3118 return (1);
3119
3120 for (i = 1; i < argc; i++) {
3121 if (zpool_vdev_offline(zhp, argv[i], istmp) != 0)
3122 ret = 1;
3123 }
3124
3125 zpool_close(zhp);
3126
3127 return (ret);
3128}
3129
3130/*
3131 * zpool clear <pool> [device]
3132 *
3133 * Clear all errors associated with a pool or a particular device.
3134 */
3135int
3136zpool_do_clear(int argc, char **argv)
3137{
428870ff 3138 int c;
34dc7c2f 3139 int ret = 0;
428870ff
BB		 3140 boolean_t dryrun = B_FALSE;
3141 boolean_t do_rewind = B_FALSE;
3142 boolean_t xtreme_rewind = B_FALSE;
3143 uint32_t rewind_policy = ZPOOL_NO_REWIND;
3144 nvlist_t *policy = NULL;
34dc7c2f
BB		 3145 zpool_handle_t *zhp;
3146 char *pool, *device;
3147
428870ff
BB		 3148 /* check options */
3149 while ((c = getopt(argc, argv, "FnX")) != -1) {
3150 switch (c) {
3151 case 'F':
3152 do_rewind = B_TRUE;
3153 break;
3154 case 'n':
3155 dryrun = B_TRUE;
3156 break;
3157 case 'X':
3158 xtreme_rewind = B_TRUE;
3159 break;
3160 case '?':
3161 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3162 optopt);
3163 usage(B_FALSE);
3164 }
3165 }
3166
3167 argc -= optind;
3168 argv += optind;
3169
3170 if (argc < 1) {
34dc7c2f
BB		 3171 (void) fprintf(stderr, gettext("missing pool name\n"));
3172 usage(B_FALSE);
3173 }
3174
428870ff 3175 if (argc > 2) {
34dc7c2f
BB		 3176 (void) fprintf(stderr, gettext("too many arguments\n"));
3177 usage(B_FALSE);
3178 }
3179
428870ff
BB		 3180 if ((dryrun || xtreme_rewind) && !do_rewind) {
3181 (void) fprintf(stderr,
3182 gettext("-n or -X only meaningful with -F\n"));
3183 usage(B_FALSE);
3184 }
3185 if (dryrun)
3186 rewind_policy = ZPOOL_TRY_REWIND;
3187 else if (do_rewind)
3188 rewind_policy = ZPOOL_DO_REWIND;
3189 if (xtreme_rewind)
3190 rewind_policy |= ZPOOL_EXTREME_REWIND;
3191
3192 /* In future, further rewind policy choices can be passed along here */
3193 if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 ||
3194 nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0)
3195 return (1);
3196
3197 pool = argv[0];
3198 device = argc == 2 ? argv[1] : NULL;
34dc7c2f 3199
428870ff
BB		 3200 if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) {
3201 nvlist_free(policy);
34dc7c2f 3202 return (1);
428870ff 3203 }
34dc7c2f 3204
428870ff 3205 if (zpool_clear(zhp, device, policy) != 0)
34dc7c2f
BB		 3206 ret = 1;
3207
3208 zpool_close(zhp);
3209
428870ff
BB		 3210 nvlist_free(policy);
3211
34dc7c2f
BB		 3212 return (ret);
3213}
3214
3541dc6d
GA		 3215/*
3216 * zpool reguid <pool>
3217 */
3218int
3219zpool_do_reguid(int argc, char **argv)
3220{
3221 int c;
3222 char *poolname;
3223 zpool_handle_t *zhp;
3224 int ret = 0;
3225
3226 /* check options */
3227 while ((c = getopt(argc, argv, "")) != -1) {
3228 switch (c) {
3229 case '?':
3230 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3231 optopt);
3232 usage(B_FALSE);
3233 }
3234 }
3235
3236 argc -= optind;
3237 argv += optind;
3238
3239 /* get pool name and check number of arguments */
3240 if (argc < 1) {
3241 (void) fprintf(stderr, gettext("missing pool name\n"));
3242 usage(B_FALSE);
3243 }
3244
3245 if (argc > 1) {
3246 (void) fprintf(stderr, gettext("too many arguments\n"));
3247 usage(B_FALSE);
3248 }
3249
3250 poolname = argv[0];
3251 if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
3252 return (1);
3253
3254 ret = zpool_reguid(zhp);
3255
3256 zpool_close(zhp);
3257 return (ret);
3258}
3259
3260
34dc7c2f
BB		 3261typedef struct scrub_cbdata {
3262 int cb_type;
3263 int cb_argc;
3264 char **cb_argv;
3265} scrub_cbdata_t;
3266
3267int
3268scrub_callback(zpool_handle_t *zhp, void *data)
3269{
3270 scrub_cbdata_t *cb = data;
3271 int err;
3272
3273 /*
3274 * Ignore faulted pools.
3275 */
3276 if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) {
3277 (void) fprintf(stderr, gettext("cannot scrub '%s': pool is "
3278 "currently unavailable\n"), zpool_get_name(zhp));
3279 return (1);
3280 }
3281
428870ff 3282 err = zpool_scan(zhp, cb->cb_type);
34dc7c2f
BB		 3283
3284 return (err != 0);
3285}
3286
3287/*
3288 * zpool scrub [-s] <pool> ...
3289 *
3290 * -s Stop. Stops any in-progress scrub.
3291 */
3292int
3293zpool_do_scrub(int argc, char **argv)
3294{
3295 int c;
3296 scrub_cbdata_t cb;
3297
428870ff 3298 cb.cb_type = POOL_SCAN_SCRUB;
34dc7c2f
BB		 3299
3300 /* check options */
3301 while ((c = getopt(argc, argv, "s")) != -1) {
3302 switch (c) {
3303 case 's':
428870ff 3304 cb.cb_type = POOL_SCAN_NONE;
34dc7c2f
BB		 3305 break;
3306 case '?':
3307 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3308 optopt);
3309 usage(B_FALSE);
3310 }
3311 }
3312
3313 cb.cb_argc = argc;
3314 cb.cb_argv = argv;
3315 argc -= optind;
3316 argv += optind;
3317
3318 if (argc < 1) {
3319 (void) fprintf(stderr, gettext("missing pool name argument\n"));
3320 usage(B_FALSE);
3321 }
3322
3323 return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb));
3324}
3325
3326typedef struct status_cbdata {
3327 int cb_count;
3328 boolean_t cb_allpools;
3329 boolean_t cb_verbose;
3330 boolean_t cb_explain;
3331 boolean_t cb_first;
428870ff 3332 boolean_t cb_dedup_stats;
34dc7c2f
BB		 3333} status_cbdata_t;
3334
3335/*
3336 * Print out detailed scrub status.
3337 */
3338void
428870ff 3339print_scan_status(pool_scan_stat_t *ps)
34dc7c2f 3340{
428870ff 3341 time_t start, end;
572e2857 3342 uint64_t elapsed, mins_left, hours_left;
428870ff
BB		 3343 uint64_t pass_exam, examined, total;
3344 uint_t rate;
34dc7c2f 3345 double fraction_done;
428870ff 3346 char processed_buf[7], examined_buf[7], total_buf[7], rate_buf[7];
34dc7c2f 3347
428870ff 3348 (void) printf(gettext(" scan: "));
34dc7c2f 3349
428870ff
BB		 3350 /* If there's never been a scan, there's not much to say. */
3351 if (ps == NULL || ps->pss_func == POOL_SCAN_NONE ||
3352 ps->pss_func >= POOL_SCAN_FUNCS) {
34dc7c2f
BB		 3353 (void) printf(gettext("none requested\n"));
3354 return;
3355 }
3356
428870ff
BB		 3357 start = ps->pss_start_time;
3358 end = ps->pss_end_time;
3359 zfs_nicenum(ps->pss_processed, processed_buf, sizeof (processed_buf));
34dc7c2f 3360
428870ff
BB		 3361 assert(ps->pss_func == POOL_SCAN_SCRUB ||
3362 ps->pss_func == POOL_SCAN_RESILVER);
3363 /*
3364 * Scan is finished or canceled.
3365 */
3366 if (ps->pss_state == DSS_FINISHED) {
3367 uint64_t minutes_taken = (end - start) / 60;
d4ed6673 3368 char *fmt = NULL;
428870ff
BB		 3369
3370 if (ps->pss_func == POOL_SCAN_SCRUB) {
3371 fmt = gettext("scrub repaired %s in %lluh%um with "
3372 "%llu errors on %s");
3373 } else if (ps->pss_func == POOL_SCAN_RESILVER) {
3374 fmt = gettext("resilvered %s in %lluh%um with "
3375 "%llu errors on %s");
3376 }
3377 /* LINTED */
3378 (void) printf(fmt, processed_buf,
34dc7c2f
BB		 3379 (u_longlong_t)(minutes_taken / 60),
3380 (uint_t)(minutes_taken % 60),
428870ff
BB		 3381 (u_longlong_t)ps->pss_errors,
3382 ctime((time_t *)&end));
3383 return;
3384 } else if (ps->pss_state == DSS_CANCELED) {
3385 if (ps->pss_func == POOL_SCAN_SCRUB) {
3386 (void) printf(gettext("scrub canceled on %s"),
3387 ctime(&end));
3388 } else if (ps->pss_func == POOL_SCAN_RESILVER) {
3389 (void) printf(gettext("resilver canceled on %s"),
3390 ctime(&end));
3391 }
34dc7c2f
BB		 3392 return;
3393 }
3394
428870ff
BB		 3395 assert(ps->pss_state == DSS_SCANNING);
3396
3397 /*
3398 * Scan is in progress.
3399 */
3400 if (ps->pss_func == POOL_SCAN_SCRUB) {
3401 (void) printf(gettext("scrub in progress since %s"),
3402 ctime(&start));
3403 } else if (ps->pss_func == POOL_SCAN_RESILVER) {
3404 (void) printf(gettext("resilver in progress since %s"),
3405 ctime(&start));
3406 }
34dc7c2f 3407
428870ff
BB		 3408 examined = ps->pss_examined ? ps->pss_examined : 1;
3409 total = ps->pss_to_examine;
34dc7c2f 3410 fraction_done = (double)examined / total;
428870ff
BB		 3411
3412 /* elapsed time for this pass */
3413 elapsed = time(NULL) - ps->pss_pass_start;
3414 elapsed = elapsed ? elapsed : 1;
3415 pass_exam = ps->pss_pass_exam ? ps->pss_pass_exam : 1;
3416 rate = pass_exam / elapsed;
3417 rate = rate ? rate : 1;
3418 mins_left = ((total - examined) / rate) / 60;
572e2857 3419 hours_left = mins_left / 60;
428870ff
BB		 3420
3421 zfs_nicenum(examined, examined_buf, sizeof (examined_buf));
3422 zfs_nicenum(total, total_buf, sizeof (total_buf));
3423 zfs_nicenum(rate, rate_buf, sizeof (rate_buf));
3424
572e2857
BB		 3425 /*
3426 * do not print estimated time if hours_left is more than 30 days
3427 */
3428 (void) printf(gettext(" %s scanned out of %s at %s/s"),
3429 examined_buf, total_buf, rate_buf);
3430 if (hours_left < (30 * 24)) {
3431 (void) printf(gettext(", %lluh%um to go\n"),
3432 (u_longlong_t)hours_left, (uint_t)(mins_left % 60));
3433 } else {
3434 (void) printf(gettext(
3435 ", (scan is slow, no estimated time)\n"));
3436 }
428870ff
BB		 3437
3438 if (ps->pss_func == POOL_SCAN_RESILVER) {
3439 (void) printf(gettext(" %s resilvered, %.2f%% done\n"),
3440 processed_buf, 100 * fraction_done);
3441 } else if (ps->pss_func == POOL_SCAN_SCRUB) {
3442 (void) printf(gettext(" %s repaired, %.2f%% done\n"),
3443 processed_buf, 100 * fraction_done);
3444 }
34dc7c2f
BB		 3445}
3446
34dc7c2f
BB		 3447static void
3448print_error_log(zpool_handle_t *zhp)
3449{
3450 nvlist_t *nverrlist = NULL;
3451 nvpair_t *elem;
3452 char *pathname;
3453 size_t len = MAXPATHLEN * 2;
3454
3455 if (zpool_get_errlog(zhp, &nverrlist) != 0) {
3456 (void) printf("errors: List of errors unavailable "
3457 "(insufficient privileges)\n");
3458 return;
3459 }
3460
3461 (void) printf("errors: Permanent errors have been "
3462 "detected in the following files:\n\n");
3463
3464 pathname = safe_malloc(len);
3465 elem = NULL;
3466 while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) {
3467 nvlist_t *nv;
3468 uint64_t dsobj, obj;
3469
3470 verify(nvpair_value_nvlist(elem, &nv) == 0);
3471 verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET,
3472 &dsobj) == 0);
3473 verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT,
3474 &obj) == 0);
3475 zpool_obj_to_path(zhp, dsobj, obj, pathname, len);
3476 (void) printf("%7s %s\n", "", pathname);
3477 }
3478 free(pathname);
3479 nvlist_free(nverrlist);
3480}
3481
3482static void
3483print_spares(zpool_handle_t *zhp, nvlist_t **spares, uint_t nspares,
3484 int namewidth)
3485{
3486 uint_t i;
3487 char *name;
3488
3489 if (nspares == 0)
3490 return;
3491
3492 (void) printf(gettext("\tspares\n"));
3493
3494 for (i = 0; i < nspares; i++) {
428870ff 3495 name = zpool_vdev_name(g_zfs, zhp, spares[i], B_FALSE);
34dc7c2f 3496 print_status_config(zhp, name, spares[i],
9babb374 3497 namewidth, 2, B_TRUE);
34dc7c2f
BB		 3498 free(name);
3499 }
3500}
3501
3502static void
3503print_l2cache(zpool_handle_t *zhp, nvlist_t **l2cache, uint_t nl2cache,
3504 int namewidth)
3505{
3506 uint_t i;
3507 char *name;
3508
3509 if (nl2cache == 0)
3510 return;
3511
3512 (void) printf(gettext("\tcache\n"));
3513
3514 for (i = 0; i < nl2cache; i++) {
428870ff 3515 name = zpool_vdev_name(g_zfs, zhp, l2cache[i], B_FALSE);
34dc7c2f 3516 print_status_config(zhp, name, l2cache[i],
9babb374 3517 namewidth, 2, B_FALSE);
34dc7c2f
BB		 3518 free(name);
3519 }
3520}
3521
428870ff
BB		 3522static void
3523print_dedup_stats(nvlist_t *config)
3524{
3525 ddt_histogram_t *ddh;
3526 ddt_stat_t *dds;
3527 ddt_object_t *ddo;
3528 uint_t c;
3529
3530 /*
3531 * If the pool was faulted then we may not have been able to
3532 * obtain the config. Otherwise, if have anything in the dedup
3533 * table continue processing the stats.
3534 */
3535 if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS,
3536 (uint64_t **)&ddo, &c) != 0 || ddo->ddo_count == 0)
3537 return;
3538
3539 (void) printf("\n");
3540 (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n",
3541 (u_longlong_t)ddo->ddo_count,
3542 (u_longlong_t)ddo->ddo_dspace,
3543 (u_longlong_t)ddo->ddo_mspace);
3544
3545 verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS,
3546 (uint64_t **)&dds, &c) == 0);
3547 verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM,
3548 (uint64_t **)&ddh, &c) == 0);
3549 zpool_dump_ddt(dds, ddh);
3550}
3551
34dc7c2f
BB		 3552/*
3553 * Display a summary of pool status. Displays a summary such as:
3554 *
3555 * pool: tank
3556 * status: DEGRADED
3557 * reason: One or more devices ...
3cee2262 3558 * see: http://zfsonlinux.org/msg/ZFS-xxxx-01
34dc7c2f
BB		 3559 * config:
3560 * mirror DEGRADED
3561 * c1t0d0 OK
3562 * c2t0d0 UNAVAIL
3563 *
3564 * When given the '-v' option, we print out the complete config. If the '-e'
3565 * option is specified, then we print out error rate information as well.
3566 */
3567int
3568status_callback(zpool_handle_t *zhp, void *data)
3569{
3570 status_cbdata_t *cbp = data;
3571 nvlist_t *config, *nvroot;
3572 char *msgid;
3573 int reason;
3574 const char *health;
3575 uint_t c;
3576 vdev_stat_t *vs;
3577
3578 config = zpool_get_config(zhp, NULL);
3579 reason = zpool_get_status(zhp, &msgid);
3580
3581 cbp->cb_count++;
3582
3583 /*
3584 * If we were given 'zpool status -x', only report those pools with
3585 * problems.
3586 */
3587 if (reason == ZPOOL_STATUS_OK && cbp->cb_explain) {
3588 if (!cbp->cb_allpools) {
3589 (void) printf(gettext("pool '%s' is healthy\n"),
3590 zpool_get_name(zhp));
3591 if (cbp->cb_first)
3592 cbp->cb_first = B_FALSE;
3593 }
3594 return (0);
3595 }
3596
3597 if (cbp->cb_first)
3598 cbp->cb_first = B_FALSE;
3599 else
3600 (void) printf("\n");
3601
3602 verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
3603 &nvroot) == 0);
428870ff 3604 verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS,
34dc7c2f
BB		 3605 (uint64_t **)&vs, &c) == 0);
3606 health = zpool_state_to_name(vs->vs_state, vs->vs_aux);
3607
3608 (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp));
3609 (void) printf(gettext(" state: %s\n"), health);
3610
3611 switch (reason) {
3612 case ZPOOL_STATUS_MISSING_DEV_R:
3613 (void) printf(gettext("status: One or more devices could not "
3614 "be opened. Sufficient replicas exist for\n\tthe pool to "
3615 "continue functioning in a degraded state.\n"));
3616 (void) printf(gettext("action: Attach the missing device and "
3617 "online it using 'zpool online'.\n"));
3618 break;
3619
3620 case ZPOOL_STATUS_MISSING_DEV_NR:
3621 (void) printf(gettext("status: One or more devices could not "
3622 "be opened. There are insufficient\n\treplicas for the "
3623 "pool to continue functioning.\n"));
3624 (void) printf(gettext("action: Attach the missing device and "
3625 "online it using 'zpool online'.\n"));
3626 break;
3627
3628 case ZPOOL_STATUS_CORRUPT_LABEL_R:
3629 (void) printf(gettext("status: One or more devices could not "
3630 "be used because the label is missing or\n\tinvalid. "
3631 "Sufficient replicas exist for the pool to continue\n\t"
3632 "functioning in a degraded state.\n"));
3633 (void) printf(gettext("action: Replace the device using "
3634 "'zpool replace'.\n"));
3635 break;
3636
3637 case ZPOOL_STATUS_CORRUPT_LABEL_NR:
3638 (void) printf(gettext("status: One or more devices could not "
3639 "be used because the label is missing \n\tor invalid. "
3640 "There are insufficient replicas for the pool to "
3641 "continue\n\tfunctioning.\n"));
428870ff
BB		 3642 zpool_explain_recover(zpool_get_handle(zhp),
3643 zpool_get_name(zhp), reason, config);
34dc7c2f
BB		 3644 break;
3645
3646 case ZPOOL_STATUS_FAILING_DEV:
3647 (void) printf(gettext("status: One or more devices has "
3648 "experienced an unrecoverable error. An\n\tattempt was "
3649 "made to correct the error. Applications are "
3650 "unaffected.\n"));
3651 (void) printf(gettext("action: Determine if the device needs "
3652 "to be replaced, and clear the errors\n\tusing "
3653 "'zpool clear' or replace the device with 'zpool "
3654 "replace'.\n"));
3655 break;
3656
3657 case ZPOOL_STATUS_OFFLINE_DEV:
3658 (void) printf(gettext("status: One or more devices has "
3659 "been taken offline by the administrator.\n\tSufficient "
3660 "replicas exist for the pool to continue functioning in "
3661 "a\n\tdegraded state.\n"));
3662 (void) printf(gettext("action: Online the device using "
3663 "'zpool online' or replace the device with\n\t'zpool "
3664 "replace'.\n"));
3665 break;
3666
45d1cae3
BB		 3667 case ZPOOL_STATUS_REMOVED_DEV:
3668 (void) printf(gettext("status: One or more devices has "
3669 "been removed by the administrator.\n\tSufficient "
3670 "replicas exist for the pool to continue functioning in "
3671 "a\n\tdegraded state.\n"));
3672 (void) printf(gettext("action: Online the device using "
3673 "'zpool online' or replace the device with\n\t'zpool "
3674 "replace'.\n"));
3675 break;
3676
34dc7c2f
BB		 3677 case ZPOOL_STATUS_RESILVERING:
3678 (void) printf(gettext("status: One or more devices is "
3679 "currently being resilvered. The pool will\n\tcontinue "
3680 "to function, possibly in a degraded state.\n"));
3681 (void) printf(gettext("action: Wait for the resilver to "
3682 "complete.\n"));
3683 break;
3684
3685 case ZPOOL_STATUS_CORRUPT_DATA:
3686 (void) printf(gettext("status: One or more devices has "
3687 "experienced an error resulting in data\n\tcorruption. "
3688 "Applications may be affected.\n"));
3689 (void) printf(gettext("action: Restore the file in question "
3690 "if possible. Otherwise restore the\n\tentire pool from "
3691 "backup.\n"));
3692 break;
3693
3694 case ZPOOL_STATUS_CORRUPT_POOL:
3695 (void) printf(gettext("status: The pool metadata is corrupted "
3696 "and the pool cannot be opened.\n"));
428870ff
BB		 3697 zpool_explain_recover(zpool_get_handle(zhp),
3698 zpool_get_name(zhp), reason, config);
34dc7c2f
BB		 3699 break;
3700
3701 case ZPOOL_STATUS_VERSION_OLDER:
3702 (void) printf(gettext("status: The pool is formatted using an "
3703 "older on-disk format. The pool can\n\tstill be used, but "
3704 "some features are unavailable.\n"));
3705 (void) printf(gettext("action: Upgrade the pool using 'zpool "
3706 "upgrade'. Once this is done, the\n\tpool will no longer "
3707 "be accessible on older software versions.\n"));
3708 break;
3709
3710 case ZPOOL_STATUS_VERSION_NEWER:
3711 (void) printf(gettext("status: The pool has been upgraded to a "
3712 "newer, incompatible on-disk version.\n\tThe pool cannot "
3713 "be accessed on this system.\n"));
3714 (void) printf(gettext("action: Access the pool from a system "
3715 "running more recent software, or\n\trestore the pool from "
3716 "backup.\n"));
3717 break;
3718
3719 case ZPOOL_STATUS_FAULTED_DEV_R:
3720 (void) printf(gettext("status: One or more devices are "
3721 "faulted in response to persistent errors.\n\tSufficient "
3722 "replicas exist for the pool to continue functioning "
3723 "in a\n\tdegraded state.\n"));
3724 (void) printf(gettext("action: Replace the faulted device, "
3725 "or use 'zpool clear' to mark the device\n\trepaired.\n"));
3726 break;
3727
3728 case ZPOOL_STATUS_FAULTED_DEV_NR:
3729 (void) printf(gettext("status: One or more devices are "
3730 "faulted in response to persistent errors. There are "
3731 "insufficient replicas for the pool to\n\tcontinue "
3732 "functioning.\n"));
3733 (void) printf(gettext("action: Destroy and re-create the pool "
3734 "from a backup source. Manually marking the device\n"
3735 "\trepaired using 'zpool clear' may allow some data "
3736 "to be recovered.\n"));
3737 break;
3738
b128c09f
BB		 3739 case ZPOOL_STATUS_IO_FAILURE_WAIT:
3740 case ZPOOL_STATUS_IO_FAILURE_CONTINUE:
3741 (void) printf(gettext("status: One or more devices are "
3742 "faulted in response to IO failures.\n"));
3743 (void) printf(gettext("action: Make sure the affected devices "
3744 "are connected, then run 'zpool clear'.\n"));
3745 break;
3746
3747 case ZPOOL_STATUS_BAD_LOG:
3748 (void) printf(gettext("status: An intent log record "
3749 "could not be read.\n"
3750 "\tWaiting for adminstrator intervention to fix the "
3751 "faulted pool.\n"));
3752 (void) printf(gettext("action: Either restore the affected "
3753 "device(s) and run 'zpool online',\n"
3754 "\tor ignore the intent log records by running "
3755 "'zpool clear'.\n"));
3756 break;
3757
34dc7c2f
BB		 3758 default:
3759 /*
3760 * The remaining errors can't actually be generated, yet.
3761 */
3762 assert(reason == ZPOOL_STATUS_OK);
3763 }
3764
3765 if (msgid != NULL)
3cee2262 3766 (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"),
34dc7c2f
BB		 3767 msgid);
3768
3769 if (config != NULL) {
3770 int namewidth;
3771 uint64_t nerr;
3772 nvlist_t **spares, **l2cache;
3773 uint_t nspares, nl2cache;
428870ff 3774 pool_scan_stat_t *ps = NULL;
34dc7c2f 3775
428870ff
BB		 3776 (void) nvlist_lookup_uint64_array(nvroot,
3777 ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c);
3778 print_scan_status(ps);
34dc7c2f
BB		 3779
3780 namewidth = max_width(zhp, nvroot, 0, 0);
3781 if (namewidth < 10)
3782 namewidth = 10;
3783
3784 (void) printf(gettext("config:\n\n"));
3785 (void) printf(gettext("\t%-*s %-8s %5s %5s %5s\n"), namewidth,
3786 "NAME", "STATE", "READ", "WRITE", "CKSUM");
3787 print_status_config(zhp, zpool_get_name(zhp), nvroot,
9babb374 3788 namewidth, 0, B_FALSE);
34dc7c2f 3789
9babb374
BB		 3790 if (num_logs(nvroot) > 0)
3791 print_logs(zhp, nvroot, namewidth, B_TRUE);
34dc7c2f
BB		 3792 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE,
3793 &l2cache, &nl2cache) == 0)
3794 print_l2cache(zhp, l2cache, nl2cache, namewidth);
3795
3796 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES,
3797 &spares, &nspares) == 0)
3798 print_spares(zhp, spares, nspares, namewidth);
3799
3800 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT,
3801 &nerr) == 0) {
3802 nvlist_t *nverrlist = NULL;
3803
3804 /*
3805 * If the approximate error count is small, get a
3806 * precise count by fetching the entire log and
3807 * uniquifying the results.
3808 */
3809 if (nerr > 0 && nerr < 100 && !cbp->cb_verbose &&
3810 zpool_get_errlog(zhp, &nverrlist) == 0) {
3811 nvpair_t *elem;
3812
3813 elem = NULL;
3814 nerr = 0;
3815 while ((elem = nvlist_next_nvpair(nverrlist,
3816 elem)) != NULL) {
3817 nerr++;
3818 }
3819 }
3820 nvlist_free(nverrlist);
3821
3822 (void) printf("\n");
3823
3824 if (nerr == 0)
3825 (void) printf(gettext("errors: No known data "
3826 "errors\n"));
3827 else if (!cbp->cb_verbose)
3828 (void) printf(gettext("errors: %llu data "
3829 "errors, use '-v' for a list\n"),
3830 (u_longlong_t)nerr);
3831 else
3832 print_error_log(zhp);
3833 }
428870ff
BB		 3834
3835 if (cbp->cb_dedup_stats)
3836 print_dedup_stats(config);
34dc7c2f
BB		 3837 } else {
3838 (void) printf(gettext("config: The configuration cannot be "
3839 "determined.\n"));
3840 }
3841
3842 return (0);
3843}
3844
3845/*
428870ff 3846 * zpool status [-vx] [-T d|u] [pool] ... [interval [count]]
34dc7c2f
BB		 3847 *
3848 * -v Display complete error logs
3849 * -x Display only pools with potential problems
428870ff
BB		 3850 * -D Display dedup status (undocumented)
3851 * -T Display a timestamp in date(1) or Unix format
34dc7c2f
BB		 3852 *
3853 * Describes the health status of all pools or some subset.
3854 */
3855int
3856zpool_do_status(int argc, char **argv)
3857{
3858 int c;
3859 int ret;
428870ff 3860 unsigned long interval = 0, count = 0;
34dc7c2f
BB		 3861 status_cbdata_t cb = { 0 };
3862
3863 /* check options */
428870ff 3864 while ((c = getopt(argc, argv, "vxDT:")) != -1) {
34dc7c2f
BB		 3865 switch (c) {
3866 case 'v':
3867 cb.cb_verbose = B_TRUE;
3868 break;
3869 case 'x':
3870 cb.cb_explain = B_TRUE;
3871 break;
428870ff
BB		 3872 case 'D':
3873 cb.cb_dedup_stats = B_TRUE;
3874 break;
3875 case 'T':
3876 get_timestamp_arg(*optarg);
3877 break;
34dc7c2f
BB		 3878 case '?':
3879 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
3880 optopt);
3881 usage(B_FALSE);
3882 }
3883 }
3884
3885 argc -= optind;
3886 argv += optind;
3887
428870ff 3888 get_interval_count(&argc, argv, &interval, &count);
34dc7c2f
BB		 3889
3890 if (argc == 0)
3891 cb.cb_allpools = B_TRUE;
3892
428870ff 3893 cb.cb_first = B_TRUE;
34dc7c2f 3894
428870ff
BB		 3895 for (;;) {
3896 if (timestamp_fmt != NODATE)
3897 print_timestamp(timestamp_fmt);
34dc7c2f 3898
428870ff
BB		 3899 ret = for_each_pool(argc, argv, B_TRUE, NULL,
3900 status_callback, &cb);
3901
3902 if (argc == 0 && cb.cb_count == 0)
42cb3819 3903 (void) fprintf(stderr, gettext("no pools available\n"));
428870ff
BB		 3904 else if (cb.cb_explain && cb.cb_first && cb.cb_allpools)
3905 (void) printf(gettext("all pools are healthy\n"));
3906
3907 if (ret != 0)
3908 return (ret);
3909
3910 if (interval == 0)
3911 break;
3912
3913 if (count != 0 && --count == 0)
3914 break;
3915
3916 (void) sleep(interval);
3917 }
3918
3919 return (0);
34dc7c2f
BB		 3920}
3921
3922typedef struct upgrade_cbdata {
3923 int cb_all;
3924 int cb_first;
3925 int cb_newer;
3926 int cb_argc;
3927 uint64_t cb_version;
3928 char **cb_argv;
3929} upgrade_cbdata_t;
3930
3931static int
3932upgrade_cb(zpool_handle_t *zhp, void *arg)
3933{
3934 upgrade_cbdata_t *cbp = arg;
3935 nvlist_t *config;
3936 uint64_t version;
3937 int ret = 0;
3938
3939 config = zpool_get_config(zhp, NULL);
3940 verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
3941 &version) == 0);
3942
3943 if (!cbp->cb_newer && version < SPA_VERSION) {
3944 if (!cbp->cb_all) {
3945 if (cbp->cb_first) {
3946 (void) printf(gettext("The following pools are "
3947 "out of date, and can be upgraded. After "
3948 "being\nupgraded, these pools will no "
3949 "longer be accessible by older software "
3950 "versions.\n\n"));
3951 (void) printf(gettext("VER POOL\n"));
3952 (void) printf(gettext("--- ------------\n"));
3953 cbp->cb_first = B_FALSE;
3954 }
3955
3956 (void) printf("%2llu %s\n", (u_longlong_t)version,
3957 zpool_get_name(zhp));
3958 } else {
3959 cbp->cb_first = B_FALSE;
3960 ret = zpool_upgrade(zhp, cbp->cb_version);
3961 if (!ret) {
3962 (void) printf(gettext("Successfully upgraded "
3963 "'%s'\n\n"), zpool_get_name(zhp));
3964 }
3965 }
3966 } else if (cbp->cb_newer && version > SPA_VERSION) {
3967 assert(!cbp->cb_all);
3968
3969 if (cbp->cb_first) {
3970 (void) printf(gettext("The following pools are "
3971 "formatted using a newer software version and\n"
3972 "cannot be accessed on the current system.\n\n"));
3973 (void) printf(gettext("VER POOL\n"));
3974 (void) printf(gettext("--- ------------\n"));
3975 cbp->cb_first = B_FALSE;
3976 }
3977
3978 (void) printf("%2llu %s\n", (u_longlong_t)version,
3979 zpool_get_name(zhp));
3980 }
3981
3982 zpool_close(zhp);
3983 return (ret);
3984}
3985
3986/* ARGSUSED */
3987static int
3988upgrade_one(zpool_handle_t *zhp, void *data)
3989{
3990 upgrade_cbdata_t *cbp = data;
3991 uint64_t cur_version;
3992 int ret;
3993
3994 if (strcmp("log", zpool_get_name(zhp)) == 0) {
3995 (void) printf(gettext("'log' is now a reserved word\n"
3996 "Pool 'log' must be renamed using export and import"
3997 " to upgrade.\n"));
3998 return (1);
3999 }
4000
4001 cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL);
4002 if (cur_version > cbp->cb_version) {
4003 (void) printf(gettext("Pool '%s' is already formatted "
4004 "using more current version '%llu'.\n"),
b8864a23 4005 zpool_get_name(zhp), (u_longlong_t) cur_version);
34dc7c2f
BB		 4006 return (0);
4007 }
4008 if (cur_version == cbp->cb_version) {
4009 (void) printf(gettext("Pool '%s' is already formatted "
4010 "using the current version.\n"), zpool_get_name(zhp));
4011 return (0);
4012 }
4013
4014 ret = zpool_upgrade(zhp, cbp->cb_version);
4015
4016 if (!ret) {
4017 (void) printf(gettext("Successfully upgraded '%s' "
4018 "from version %llu to version %llu\n\n"),
4019 zpool_get_name(zhp), (u_longlong_t)cur_version,
4020 (u_longlong_t)cbp->cb_version);
4021 }
4022
4023 return (ret != 0);
4024}
4025
4026/*
4027 * zpool upgrade
4028 * zpool upgrade -v
4029 * zpool upgrade [-V version] <-a | pool ...>
4030 *
4031 * With no arguments, display downrev'd ZFS pool available for upgrade.
4032 * Individual pools can be upgraded by specifying the pool, and '-a' will
4033 * upgrade all pools.
4034 */
4035int
4036zpool_do_upgrade(int argc, char **argv)
4037{
4038 int c;
4039 upgrade_cbdata_t cb = { 0 };
4040 int ret = 0;
4041 boolean_t showversions = B_FALSE;
4042 char *end;
4043
4044
4045 /* check options */
9babb374 4046 while ((c = getopt(argc, argv, ":avV:")) != -1) {
34dc7c2f
BB		 4047 switch (c) {
4048 case 'a':
4049 cb.cb_all = B_TRUE;
4050 break;
4051 case 'v':
4052 showversions = B_TRUE;
4053 break;
4054 case 'V':
4055 cb.cb_version = strtoll(optarg, &end, 10);
4056 if (*end != '\0' || cb.cb_version > SPA_VERSION ||
4057 cb.cb_version < SPA_VERSION_1) {
4058 (void) fprintf(stderr,
4059 gettext("invalid version '%s'\n"), optarg);
4060 usage(B_FALSE);
4061 }
4062 break;
9babb374
BB		 4063 case ':':
4064 (void) fprintf(stderr, gettext("missing argument for "
4065 "'%c' option\n"), optopt);
4066 usage(B_FALSE);
4067 break;
34dc7c2f
BB		 4068 case '?':
4069 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
4070 optopt);
4071 usage(B_FALSE);
4072 }
4073 }
4074
4075 cb.cb_argc = argc;
4076 cb.cb_argv = argv;
4077 argc -= optind;
4078 argv += optind;
4079
4080 if (cb.cb_version == 0) {
4081 cb.cb_version = SPA_VERSION;
4082 } else if (!cb.cb_all && argc == 0) {
4083 (void) fprintf(stderr, gettext("-V option is "
4084 "incompatible with other arguments\n"));
4085 usage(B_FALSE);
4086 }
4087
4088 if (showversions) {
4089 if (cb.cb_all || argc != 0) {
4090 (void) fprintf(stderr, gettext("-v option is "
4091 "incompatible with other arguments\n"));
4092 usage(B_FALSE);
4093 }
4094 } else if (cb.cb_all) {
4095 if (argc != 0) {
4096 (void) fprintf(stderr, gettext("-a option should not "
4097 "be used along with a pool name\n"));
4098 usage(B_FALSE);
4099 }
4100 }
4101
4102 (void) printf(gettext("This system is currently running "
4103 "ZFS pool version %llu.\n\n"), SPA_VERSION);
4104 cb.cb_first = B_TRUE;
4105 if (showversions) {
4106 (void) printf(gettext("The following versions are "
4107 "supported:\n\n"));
4108 (void) printf(gettext("VER DESCRIPTION\n"));
4109 (void) printf("--- -----------------------------------------"
4110 "---------------\n");
4111 (void) printf(gettext(" 1 Initial ZFS version\n"));
4112 (void) printf(gettext(" 2 Ditto blocks "
4113 "(replicated metadata)\n"));
4114 (void) printf(gettext(" 3 Hot spares and double parity "
4115 "RAID-Z\n"));
4116 (void) printf(gettext(" 4 zpool history\n"));
4117 (void) printf(gettext(" 5 Compression using the gzip "
4118 "algorithm\n"));
4119 (void) printf(gettext(" 6 bootfs pool property\n"));
4120 (void) printf(gettext(" 7 Separate intent log devices\n"));
4121 (void) printf(gettext(" 8 Delegated administration\n"));
4122 (void) printf(gettext(" 9 refquota and refreservation "
4123 "properties\n"));
4124 (void) printf(gettext(" 10 Cache devices\n"));
b128c09f
BB		 4125 (void) printf(gettext(" 11 Improved scrub performance\n"));
4126 (void) printf(gettext(" 12 Snapshot properties\n"));
4127 (void) printf(gettext(" 13 snapused property\n"));
9babb374
BB		 4128 (void) printf(gettext(" 14 passthrough-x aclinherit\n"));
4129 (void) printf(gettext(" 15 user/group space accounting\n"));
4130 (void) printf(gettext(" 16 stmf property support\n"));
45d1cae3 4131 (void) printf(gettext(" 17 Triple-parity RAID-Z\n"));
428870ff
BB		 4132 (void) printf(gettext(" 18 Snapshot user holds\n"));
4133 (void) printf(gettext(" 19 Log device removal\n"));
4134 (void) printf(gettext(" 20 Compression using zle "
4135 "(zero-length encoding)\n"));
4136 (void) printf(gettext(" 21 Deduplication\n"));
4137 (void) printf(gettext(" 22 Received properties\n"));
4138 (void) printf(gettext(" 23 Slim ZIL\n"));
4139 (void) printf(gettext(" 24 System attributes\n"));
4140 (void) printf(gettext(" 25 Improved scrub stats\n"));
4141 (void) printf(gettext(" 26 Improved snapshot deletion "
4142 "performance\n"));
572e2857
BB		 4143 (void) printf(gettext(" 27 Improved snapshot creation "
4144 "performance\n"));
4145 (void) printf(gettext(" 28 Multiple vdev replacements\n"));
428870ff
BB		 4146 (void) printf(gettext("\nFor more information on a particular "
4147 "version, including supported releases,\n"));
4148 (void) printf(gettext("see the ZFS Administration Guide.\n\n"));
34dc7c2f
BB		 4149 } else if (argc == 0) {
4150 int notfound;
4151
4152 ret = zpool_iter(g_zfs, upgrade_cb, &cb);
4153 notfound = cb.cb_first;
4154
4155 if (!cb.cb_all && ret == 0) {
4156 if (!cb.cb_first)
4157 (void) printf("\n");
4158 cb.cb_first = B_TRUE;
4159 cb.cb_newer = B_TRUE;
4160 ret = zpool_iter(g_zfs, upgrade_cb, &cb);
4161 if (!cb.cb_first) {
4162 notfound = B_FALSE;
4163 (void) printf("\n");
4164 }
4165 }
4166
4167 if (ret == 0) {
4168 if (notfound)
4169 (void) printf(gettext("All pools are formatted "
4170 "using this version.\n"));
4171 else if (!cb.cb_all)
4172 (void) printf(gettext("Use 'zpool upgrade -v' "
4173 "for a list of available versions and "
4174 "their associated\nfeatures.\n"));
4175 }
4176 } else {
4177 ret = for_each_pool(argc, argv, B_FALSE, NULL,
4178 upgrade_one, &cb);
4179 }
4180
4181 return (ret);
4182}
4183
4184typedef struct hist_cbdata {
4185 boolean_t first;
4186 int longfmt;
4187 int internal;
4188} hist_cbdata_t;
4189
34dc7c2f
BB		 4190/*
4191 * Print out the command history for a specific pool.
4192 */
4193static int
4194get_history_one(zpool_handle_t *zhp, void *data)
4195{
4196 nvlist_t *nvhis;
4197 nvlist_t **records;
4198 uint_t numrecords;
4199 char *cmdstr;
4200 char *pathstr;
4201 uint64_t dst_time;
4202 time_t tsec;
4203 struct tm t;
4204 char tbuf[30];
4205 int ret, i;
4206 uint64_t who;
4207 struct passwd *pwd;
4208 char *hostname;
4209 char *zonename;
4210 char internalstr[MAXPATHLEN];
4211 hist_cbdata_t *cb = (hist_cbdata_t *)data;
4212 uint64_t txg;
4213 uint64_t ievent;
4214
4215 cb->first = B_FALSE;
4216
4217 (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp));
4218
4219 if ((ret = zpool_get_history(zhp, &nvhis)) != 0)
4220 return (ret);
4221
4222 verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD,
4223 &records, &numrecords) == 0);
4224 for (i = 0; i < numrecords; i++) {
4225 if (nvlist_lookup_uint64(records[i], ZPOOL_HIST_TIME,
4226 &dst_time) != 0)
4227 continue;
4228
4229 /* is it an internal event or a standard event? */
4230 if (nvlist_lookup_string(records[i], ZPOOL_HIST_CMD,
4231 &cmdstr) != 0) {
4232 if (cb->internal == 0)
4233 continue;
4234
4235 if (nvlist_lookup_uint64(records[i],
4236 ZPOOL_HIST_INT_EVENT, &ievent) != 0)
4237 continue;
4238 verify(nvlist_lookup_uint64(records[i],
4239 ZPOOL_HIST_TXG, &txg) == 0);
4240 verify(nvlist_lookup_string(records[i],
4241 ZPOOL_HIST_INT_STR, &pathstr) == 0);
b128c09f 4242 if (ievent >= LOG_END)
34dc7c2f
BB		 4243 continue;
4244 (void) snprintf(internalstr,
4245 sizeof (internalstr),
b8864a23
BB		 4246 "[internal %s txg:%llu] %s",
4247 zfs_history_event_names[ievent], (u_longlong_t)txg,
34dc7c2f
BB		 4248 pathstr);
4249 cmdstr = internalstr;
4250 }
4251 tsec = dst_time;
4252 (void) localtime_r(&tsec, &t);
4253 (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t);
4254 (void) printf("%s %s", tbuf, cmdstr);
4255
4256 if (!cb->longfmt) {
4257 (void) printf("\n");
4258 continue;
4259 }
4260 (void) printf(" [");
4261 if (nvlist_lookup_uint64(records[i],
4262 ZPOOL_HIST_WHO, &who) == 0) {
4263 pwd = getpwuid((uid_t)who);
4264 if (pwd)
4265 (void) printf("user %s on",
4266 pwd->pw_name);
4267 else
4268 (void) printf("user %d on",
4269 (int)who);
4270 } else {
4271 (void) printf(gettext("no info]\n"));
4272 continue;
4273 }
4274 if (nvlist_lookup_string(records[i],
4275 ZPOOL_HIST_HOST, &hostname) == 0) {
4276 (void) printf(" %s", hostname);
4277 }
4278 if (nvlist_lookup_string(records[i],
4279 ZPOOL_HIST_ZONE, &zonename) == 0) {
4280 (void) printf(":%s", zonename);
4281 }
4282
4283 (void) printf("]");
4284 (void) printf("\n");
4285 }
4286 (void) printf("\n");
4287 nvlist_free(nvhis);
4288
4289 return (ret);
4290}
4291
4292/*
4293 * zpool history <pool>
4294 *
4295 * Displays the history of commands that modified pools.
4296 */
4297
4298
4299int
4300zpool_do_history(int argc, char **argv)
4301{
4302 hist_cbdata_t cbdata = { 0 };
4303 int ret;
4304 int c;
4305
4306 cbdata.first = B_TRUE;
4307 /* check options */
4308 while ((c = getopt(argc, argv, "li")) != -1) {
4309 switch (c) {
4310 case 'l':
4311 cbdata.longfmt = 1;
4312 break;
4313 case 'i':
4314 cbdata.internal = 1;
4315 break;
4316 case '?':
4317 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
4318 optopt);
4319 usage(B_FALSE);
4320 }
4321 }
4322 argc -= optind;
4323 argv += optind;
4324
4325 ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one,
4326 &cbdata);
4327
4328 if (argc == 0 && cbdata.first == B_TRUE) {
42cb3819 4329 (void) fprintf(stderr, gettext("no pools available\n"));
34dc7c2f
BB		 4330 return (0);
4331 }
4332
4333 return (ret);
4334}
4335
26685276
BB		 4336typedef struct ev_opts {
4337 int verbose;
c5343ba7 4338 int scripted;
26685276
BB		 4339 int follow;
4340 int clear;
4341} ev_opts_t;
4342
4343static void
4344zpool_do_events_short(nvlist_t *nvl)
4345{
4346 char ctime_str[26], str[32], *ptr;
4347 int64_t *tv;
4348 uint_t n;
4349
4350 verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0);
4351 memset(str, ' ', 32);
4352 (void) ctime_r((const time_t *)&tv[0], ctime_str);
4353 (void) strncpy(str, ctime_str+4, 6); /* 'Jun 30' */
4354 (void) strncpy(str+7, ctime_str+20, 4); /* '1993' */
4355 (void) strncpy(str+12, ctime_str+11, 8); /* '21:49:08' */
4356 (void) sprintf(str+20, ".%09lld", (longlong_t)tv[1]);/* '.123456789' */
4357 (void) printf(gettext("%s "), str);
4358
4359 verify(nvlist_lookup_string(nvl, FM_CLASS, &ptr) == 0);
4360 (void) printf(gettext("%s\n"), ptr);
4361}
4362
4363static void
4364zpool_do_events_nvprint(nvlist_t *nvl, int depth)
4365{
4366 nvpair_t *nvp;
4367
4368 for (nvp = nvlist_next_nvpair(nvl, NULL);
4369 nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) {
4370
4371 data_type_t type = nvpair_type(nvp);
4372 const char *name = nvpair_name(nvp);
4373
4374 boolean_t b;
4375 uint8_t i8;
4376 uint16_t i16;
4377 uint32_t i32;
4378 uint64_t i64;
4379 char *str;
4380 nvlist_t *cnv;
4381
4382 printf(gettext("%*s%s = "), depth, "", name);
4383
4384 switch (type) {
4385 case DATA_TYPE_BOOLEAN:
4386 printf(gettext("%s"), "1");
4387 break;
4388
4389 case DATA_TYPE_BOOLEAN_VALUE:
4390 (void) nvpair_value_boolean_value(nvp, &b);
4391 printf(gettext("%s"), b ? "1" : "0");
4392 break;
4393
4394 case DATA_TYPE_BYTE:
4395 (void) nvpair_value_byte(nvp, &i8);
4396 printf(gettext("0x%x"), i8);
4397 break;
4398
4399 case DATA_TYPE_INT8:
4400 (void) nvpair_value_int8(nvp, (void *)&i8);
4401 printf(gettext("0x%x"), i8);
4402 break;
4403
4404 case DATA_TYPE_UINT8:
4405 (void) nvpair_value_uint8(nvp, &i8);
4406 printf(gettext("0x%x"), i8);
4407 break;
4408
4409 case DATA_TYPE_INT16:
4410 (void) nvpair_value_int16(nvp, (void *)&i16);
4411 printf(gettext("0x%x"), i16);
4412 break;
4413
4414 case DATA_TYPE_UINT16:
4415 (void) nvpair_value_uint16(nvp, &i16);
4416 printf(gettext("0x%x"), i16);
4417 break;
4418
4419 case DATA_TYPE_INT32:
4420 (void) nvpair_value_int32(nvp, (void *)&i32);
4421 printf(gettext("0x%x"), i32);
4422 break;
4423
4424 case DATA_TYPE_UINT32:
4425 (void) nvpair_value_uint32(nvp, &i32);
4426 printf(gettext("0x%x"), i32);
4427 break;
4428
4429 case DATA_TYPE_INT64:
4430 (void) nvpair_value_int64(nvp, (void *)&i64);
4431 printf(gettext("0x%llx"), (u_longlong_t)i64);
4432 break;
4433
4434 case DATA_TYPE_UINT64:
4435 (void) nvpair_value_uint64(nvp, &i64);
4436 printf(gettext("0x%llx"), (u_longlong_t)i64);
4437 break;
4438
4439 case DATA_TYPE_HRTIME:
4440 (void) nvpair_value_hrtime(nvp, (void *)&i64);
4441 printf(gettext("0x%llx"), (u_longlong_t)i64);
4442 break;
4443
4444 case DATA_TYPE_STRING:
4445 (void) nvpair_value_string(nvp, &str);
4446 printf(gettext("\"%s\""), str ? str : "<NULL>");
4447 break;
4448
4449 case DATA_TYPE_NVLIST:
4450 printf(gettext("(embedded nvlist)\n"));
4451 (void) nvpair_value_nvlist(nvp, &cnv);
4452 zpool_do_events_nvprint(cnv, depth + 8);
c5343ba7 4453 printf(gettext("%*s(end %s)"), depth, "", name);
26685276
BB		 4454 break;
4455
4456 case DATA_TYPE_NVLIST_ARRAY: {
4457 nvlist_t **val;
4458 uint_t i, nelem;
4459
4460 (void) nvpair_value_nvlist_array(nvp, &val, &nelem);
4461 printf(gettext("(%d embedded nvlists)\n"), nelem);
4462 for (i = 0; i < nelem; i++) {
4463 printf(gettext("%*s%s[%d] = %s\n"),
4464 depth, "", name, i, "(embedded nvlist)");
4465 zpool_do_events_nvprint(val[i], depth + 8);
4466 printf(gettext("%*s(end %s[%i])\n"),
4467 depth, "", name, i);
4468 }
4469 printf(gettext("%*s(end %s)\n"), depth, "", name);
4470 }
4471 break;
4472
4473 case DATA_TYPE_INT8_ARRAY: {
4474 int8_t *val;
4475 uint_t i, nelem;
4476
4477 (void) nvpair_value_int8_array(nvp, &val, &nelem);
4478 for (i = 0; i < nelem; i++)
4479 printf(gettext("0x%x "), val[i]);
4480
4481 break;
4482 }
4483
4484 case DATA_TYPE_UINT8_ARRAY: {
4485 uint8_t *val;
4486 uint_t i, nelem;
4487
4488 (void) nvpair_value_uint8_array(nvp, &val, &nelem);
4489 for (i = 0; i < nelem; i++)
4490 printf(gettext("0x%x "), val[i]);
4491
4492 break;
4493 }
4494
4495 case DATA_TYPE_INT16_ARRAY: {
4496 int16_t *val;
4497 uint_t i, nelem;
4498
4499 (void) nvpair_value_int16_array(nvp, &val, &nelem);
4500 for (i = 0; i < nelem; i++)
4501 printf(gettext("0x%x "), val[i]);
4502
4503 break;
4504 }
4505
4506 case DATA_TYPE_UINT16_ARRAY: {
4507 uint16_t *val;
4508 uint_t i, nelem;
4509
4510 (void) nvpair_value_uint16_array(nvp, &val, &nelem);
4511 for (i = 0; i < nelem; i++)
4512 printf(gettext("0x%x "), val[i]);
4513
4514 break;
4515 }
4516
4517 case DATA_TYPE_INT32_ARRAY: {
4518 int32_t *val;
4519 uint_t i, nelem;
4520
4521 (void) nvpair_value_int32_array(nvp, &val, &nelem);
4522 for (i = 0; i < nelem; i++)
4523 printf(gettext("0x%x "), val[i]);
4524
4525 break;
4526 }
4527
4528 case DATA_TYPE_UINT32_ARRAY: {
4529 uint32_t *val;
4530 uint_t i, nelem;
4531
4532 (void) nvpair_value_uint32_array(nvp, &val, &nelem);
4533 for (i = 0; i < nelem; i++)
4534 printf(gettext("0x%x "), val[i]);
4535
4536 break;
4537 }
4538
4539 case DATA_TYPE_INT64_ARRAY: {
4540 int64_t *val;
4541 uint_t i, nelem;
4542
4543 (void) nvpair_value_int64_array(nvp, &val, &nelem);
4544 for (i = 0; i < nelem; i++)
4545 printf(gettext("0x%llx "), (u_longlong_t)val[i]);
4546
4547 break;
4548 }
4549
4550 case DATA_TYPE_UINT64_ARRAY: {
4551 uint64_t *val;
4552 uint_t i, nelem;
4553
4554 (void) nvpair_value_uint64_array(nvp, &val, &nelem);
4555 for (i = 0; i < nelem; i++)
4556 printf(gettext("0x%llx "), (u_longlong_t)val[i]);
4557
4558 break;
4559 }
4560
4561 case DATA_TYPE_STRING_ARRAY:
4562 case DATA_TYPE_BOOLEAN_ARRAY:
4563 case DATA_TYPE_BYTE_ARRAY:
4564 case DATA_TYPE_DOUBLE:
4565 case DATA_TYPE_UNKNOWN:
4566 printf(gettext("<unknown>"));
4567 break;
4568 }
4569
4570 printf(gettext("\n"));
4571 }
4572}
4573
4574static int
4575zpool_do_events_next(ev_opts_t *opts)
4576{
4577 nvlist_t *nvl;
4578 int cleanup_fd, ret, dropped;
4579
4580 cleanup_fd = open(ZFS_DEV, O_RDWR);
4581 VERIFY(cleanup_fd >= 0);
4582
c5343ba7
BB		 4583 if (!opts->scripted)
4584 (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS");
26685276
BB		 4585
4586 while (1) {
4587 ret = zpool_events_next(g_zfs, &nvl, &dropped,
4588 !!opts->follow, cleanup_fd);
4589 if (ret || nvl == NULL)
4590 break;
4591
4592 if (dropped > 0)
4593 (void) printf(gettext("dropped %d events\n"), dropped);
4594
4595 zpool_do_events_short(nvl);
4596
4597 if (opts->verbose) {
4598 zpool_do_events_nvprint(nvl, 8);
4599 printf(gettext("\n"));
4600 }
4601
4602 nvlist_free(nvl);
4603 }
4604
4605 VERIFY(0 == close(cleanup_fd));
4606
4607 return (ret);
4608}
4609
4610static int
4611zpool_do_events_clear(ev_opts_t *opts)
4612{
4613 int count, ret;
4614
4615 ret = zpool_events_clear(g_zfs, &count);
4616 if (!ret)
4617 (void) printf(gettext("cleared %d events\n"), count);
4618
4619 return (ret);
4620}
4621
4622/*
4623 * zpool events [-vfc]
4624 *
4625 * Displays events logs by ZFS.
4626 */
4627int
4628zpool_do_events(int argc, char **argv)
4629{
4630 ev_opts_t opts = { 0 };
4631 int ret;
4632 int c;
4633
4634 /* check options */
c5343ba7 4635 while ((c = getopt(argc, argv, "vHfc")) != -1) {
26685276
BB		 4636 switch (c) {
4637 case 'v':
4638 opts.verbose = 1;
c5343ba7
BB		 4639 break;
4640 case 'H':
4641 opts.scripted = 1;
26685276
BB		 4642 break;
4643 case 'f':
4644 opts.follow = 1;
4645 break;
4646 case 'c':
4647 opts.clear = 1;
4648 break;
4649 case '?':
4650 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
4651 optopt);
4652 usage(B_FALSE);
4653 }
4654 }
4655 argc -= optind;
4656 argv += optind;
4657
4658 if (opts.clear)
4659 ret = zpool_do_events_clear(&opts);
4660 else
4661 ret = zpool_do_events_next(&opts);
4662
4663 return ret;
4664}
4665
34dc7c2f
BB		 4666static int
4667get_callback(zpool_handle_t *zhp, void *data)
4668{
4669 zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data;
4670 char value[MAXNAMELEN];
4671 zprop_source_t srctype;
4672 zprop_list_t *pl;
4673
4674 for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) {
4675
4676 /*
4677 * Skip the special fake placeholder. This will also skip
4678 * over the name property when 'all' is specified.
4679 */
4680 if (pl->pl_prop == ZPOOL_PROP_NAME &&
4681 pl == cbp->cb_proplist)
4682 continue;
4683
4684 if (zpool_get_prop(zhp, pl->pl_prop,
4685 value, sizeof (value), &srctype) != 0)
4686 continue;
4687
4688 zprop_print_one_property(zpool_get_name(zhp), cbp,
428870ff
BB		 4689 zpool_prop_to_name(pl->pl_prop), value, srctype, NULL,
4690 NULL);
34dc7c2f
BB		 4691 }
4692 return (0);
4693}
4694
4695int
4696zpool_do_get(int argc, char **argv)
4697{
4698 zprop_get_cbdata_t cb = { 0 };
4699 zprop_list_t fake_name = { 0 };
4700 int ret;
4701
4702 if (argc < 3)
4703 usage(B_FALSE);
4704
4705 cb.cb_first = B_TRUE;
4706 cb.cb_sources = ZPROP_SRC_ALL;
4707 cb.cb_columns[0] = GET_COL_NAME;
4708 cb.cb_columns[1] = GET_COL_PROPERTY;
4709 cb.cb_columns[2] = GET_COL_VALUE;
4710 cb.cb_columns[3] = GET_COL_SOURCE;
4711 cb.cb_type = ZFS_TYPE_POOL;
4712
4713 if (zprop_get_list(g_zfs, argv[1], &cb.cb_proplist,
4714 ZFS_TYPE_POOL) != 0)
4715 usage(B_FALSE);
4716
4717 if (cb.cb_proplist != NULL) {
4718 fake_name.pl_prop = ZPOOL_PROP_NAME;
4719 fake_name.pl_width = strlen(gettext("NAME"));
4720 fake_name.pl_next = cb.cb_proplist;
4721 cb.cb_proplist = &fake_name;
4722 }
4723
4724 ret = for_each_pool(argc - 2, argv + 2, B_TRUE, &cb.cb_proplist,
4725 get_callback, &cb);
4726
4727 if (cb.cb_proplist == &fake_name)
4728 zprop_free_list(fake_name.pl_next);
4729 else
4730 zprop_free_list(cb.cb_proplist);
4731
4732 return (ret);
4733}
4734
4735typedef struct set_cbdata {
4736 char *cb_propname;
4737 char *cb_value;
4738 boolean_t cb_any_successful;
4739} set_cbdata_t;
4740
4741int
4742set_callback(zpool_handle_t *zhp, void *data)
4743{
4744 int error;
4745 set_cbdata_t *cb = (set_cbdata_t *)data;
4746
4747 error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value);
4748
4749 if (!error)
4750 cb->cb_any_successful = B_TRUE;
4751
4752 return (error);
4753}
4754
4755int
4756zpool_do_set(int argc, char **argv)
4757{
4758 set_cbdata_t cb = { 0 };
4759 int error;
4760
4761 if (argc > 1 && argv[1][0] == '-') {
4762 (void) fprintf(stderr, gettext("invalid option '%c'\n"),
4763 argv[1][1]);
4764 usage(B_FALSE);
4765 }
4766
4767 if (argc < 2) {
4768 (void) fprintf(stderr, gettext("missing property=value "
4769 "argument\n"));
4770 usage(B_FALSE);
4771 }
4772
4773 if (argc < 3) {
4774 (void) fprintf(stderr, gettext("missing pool name\n"));
4775 usage(B_FALSE);
4776 }
4777
4778 if (argc > 3) {
4779 (void) fprintf(stderr, gettext("too many pool names\n"));
4780 usage(B_FALSE);
4781 }
4782
4783 cb.cb_propname = argv[1];
4784 cb.cb_value = strchr(cb.cb_propname, '=');
4785 if (cb.cb_value == NULL) {
4786 (void) fprintf(stderr, gettext("missing value in "
4787 "property=value argument\n"));
4788 usage(B_FALSE);
4789 }
4790
4791 *(cb.cb_value) = '\0';
4792 cb.cb_value++;
4793
4794 error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL,
4795 set_callback, &cb);
4796
4797 return (error);
4798}
4799
4800static int
4801find_command_idx(char *command, int *idx)
4802{
4803 int i;
4804
4805 for (i = 0; i < NCOMMAND; i++) {
4806 if (command_table[i].name == NULL)
4807 continue;
4808
4809 if (strcmp(command, command_table[i].name) == 0) {
4810 *idx = i;
4811 return (0);
4812 }
4813 }
4814 return (1);
4815}
4816
4817int
4818main(int argc, char **argv)
4819{
4820 int ret;
d4ed6673 4821 int i = 0;
34dc7c2f
BB		 4822 char *cmdname;
4823
4824 (void) setlocale(LC_ALL, "");
4825 (void) textdomain(TEXT_DOMAIN);
4826
34dc7c2f
BB		 4827 opterr = 0;
4828
4829 /*
4830 * Make sure the user has specified some command.
4831 */
4832 if (argc < 2) {
4833 (void) fprintf(stderr, gettext("missing command\n"));
4834 usage(B_FALSE);
4835 }
4836
4837 cmdname = argv[1];
4838
4839 /*
4840 * Special case '-?'
4841 */
9b020fd9
BB		 4842 if ((strcmp(cmdname, "-?") == 0) ||
4843 strcmp(cmdname, "--help") == 0)
34dc7c2f
BB		 4844 usage(B_TRUE);
4845
9b020fd9
BB		 4846 if ((g_zfs = libzfs_init()) == NULL)
4847 return (1);
4848
4849 libzfs_print_on_error(g_zfs, B_TRUE);
4850
34dc7c2f
BB		 4851 zpool_set_history_str("zpool", argc, argv, history_str);
4852 verify(zpool_stage_history(g_zfs, history_str) == 0);
4853
4854 /*
4855 * Run the appropriate command.
4856 */
4857 if (find_command_idx(cmdname, &i) == 0) {
4858 current_command = &command_table[i];
4859 ret = command_table[i].func(argc - 1, argv + 1);
4860 } else if (strchr(cmdname, '=')) {
4861 verify(find_command_idx("set", &i) == 0);
4862 current_command = &command_table[i];
4863 ret = command_table[i].func(argc, argv);
4864 } else if (strcmp(cmdname, "freeze") == 0 && argc == 3) {
4865 /*
4866 * 'freeze' is a vile debugging abomination, so we treat
4867 * it as such.
4868 */
4869 char buf[16384];
4870 int fd = open(ZFS_DEV, O_RDWR);
4871 (void) strcpy((void *)buf, argv[2]);
4872 return (!!ioctl(fd, ZFS_IOC_POOL_FREEZE, buf));
4873 } else {
4874 (void) fprintf(stderr, gettext("unrecognized "
4875 "command '%s'\n"), cmdname);
4876 usage(B_FALSE);
d4ed6673 4877 ret = 1;
34dc7c2f
BB		 4878 }
4879
4880 libzfs_fini(g_zfs);
4881
4882 /*
4883 * The 'ZFS_ABORT' environment variable causes us to dump core on exit
4884 * for the purposes of running ::findleaks.
4885 */
4886 if (getenv("ZFS_ABORT") != NULL) {
4887 (void) printf("dumping core by request\n");
4888 abort();
4889 }
4890
4891 return (ret);
4892}
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