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.
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.
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]
23 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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.
46 #include <sys/fs/zfs.h>
48 #include <sys/fm/util.h>
49 #include <sys/fm/protocol.h>
53 #include "zpool_util.h"
54 #include "zfs_comutil.h"
56 #include "statcommon.h"
58 static int zpool_do_create(int, char **);
59 static int zpool_do_destroy(int, char **);
61 static int zpool_do_add(int, char **);
62 static int zpool_do_remove(int, char **);
64 static int zpool_do_list(int, char **);
65 static int zpool_do_iostat(int, char **);
66 static int zpool_do_status(int, char **);
68 static int zpool_do_online(int, char **);
69 static int zpool_do_offline(int, char **);
70 static int zpool_do_clear(int, char **);
72 static int zpool_do_attach(int, char **);
73 static int zpool_do_detach(int, char **);
74 static int zpool_do_replace(int, char **);
75 static int zpool_do_split(int, char **);
77 static int zpool_do_scrub(int, char **);
79 static int zpool_do_import(int, char **);
80 static int zpool_do_export(int, char **);
82 static int zpool_do_upgrade(int, char **);
84 static int zpool_do_history(int, char **);
85 static int zpool_do_events(int, char **);
87 static int zpool_do_get(int, char **);
88 static int zpool_do_set(int, char **);
91 * These libumem hooks provide a reasonable set of defaults for the allocator's
92 * debugging facilities.
97 _umem_debug_init(void)
99 return ("default,verbose"); /* $UMEM_DEBUG setting */
103 _umem_logging_init(void)
105 return ("fail,contents"); /* $UMEM_LOGGING setting */
135 typedef struct zpool_command
{
137 int (*func
)(int, char **);
142 * Master command table. Each ZFS command has a name, associated function, and
143 * usage message. The usage messages need to be internationalized, so we have
144 * to have a function to return the usage message based on a command index.
146 * These commands are organized according to how they are displayed in the usage
147 * message. An empty command (one with a NULL name) indicates an empty line in
148 * the generic usage message.
150 static zpool_command_t command_table
[] = {
151 { "create", zpool_do_create
, HELP_CREATE
},
152 { "destroy", zpool_do_destroy
, HELP_DESTROY
},
154 { "add", zpool_do_add
, HELP_ADD
},
155 { "remove", zpool_do_remove
, HELP_REMOVE
},
157 { "list", zpool_do_list
, HELP_LIST
},
158 { "iostat", zpool_do_iostat
, HELP_IOSTAT
},
159 { "status", zpool_do_status
, HELP_STATUS
},
161 { "online", zpool_do_online
, HELP_ONLINE
},
162 { "offline", zpool_do_offline
, HELP_OFFLINE
},
163 { "clear", zpool_do_clear
, HELP_CLEAR
},
165 { "attach", zpool_do_attach
, HELP_ATTACH
},
166 { "detach", zpool_do_detach
, HELP_DETACH
},
167 { "replace", zpool_do_replace
, HELP_REPLACE
},
168 { "split", zpool_do_split
, HELP_SPLIT
},
170 { "scrub", zpool_do_scrub
, HELP_SCRUB
},
172 { "import", zpool_do_import
, HELP_IMPORT
},
173 { "export", zpool_do_export
, HELP_EXPORT
},
174 { "upgrade", zpool_do_upgrade
, HELP_UPGRADE
},
176 { "history", zpool_do_history
, HELP_HISTORY
},
177 { "events", zpool_do_events
, HELP_EVENTS
},
179 { "get", zpool_do_get
, HELP_GET
},
180 { "set", zpool_do_set
, HELP_SET
},
183 #define NCOMMAND (sizeof (command_table) / sizeof (command_table[0]))
185 zpool_command_t
*current_command
;
186 static char history_str
[HIS_MAX_RECORD_LEN
];
188 static uint_t timestamp_fmt
= NODATE
;
191 get_usage(zpool_help_t idx
) {
194 return (gettext("\tadd [-fn] <pool> <vdev> ...\n"));
196 return (gettext("\tattach [-f] <pool> <device> "
199 return (gettext("\tclear [-nF] <pool> [device]\n"));
201 return (gettext("\tcreate [-fn] [-o property=value] ... \n"
202 "\t [-O file-system-property=value] ... \n"
203 "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n"));
205 return (gettext("\tdestroy [-f] <pool>\n"));
207 return (gettext("\tdetach <pool> <device>\n"));
209 return (gettext("\texport [-f] <pool> ...\n"));
211 return (gettext("\thistory [-il] [<pool>] ...\n"));
213 return (gettext("\timport [-d dir] [-D]\n"
214 "\timport [-d dir | -c cachefile] [-F [-n]] <pool | id>\n"
215 "\timport [-o mntopts] [-o property=value] ... \n"
216 "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] "
217 "[-R root] [-F [-n]] -a\n"
218 "\timport [-o mntopts] [-o property=value] ... \n"
219 "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] "
220 "[-R root] [-F [-n]]\n"
221 "\t <pool | id> [newpool]\n"));
223 return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval "
226 return (gettext("\tlist [-H] [-o property[,...]] "
227 "[-T d|u] [pool] ... [interval [count]]\n"));
229 return (gettext("\toffline [-t] <pool> <device> ...\n"));
231 return (gettext("\tonline <pool> <device> ...\n"));
233 return (gettext("\treplace [-f] <pool> <device> "
236 return (gettext("\tremove <pool> <device> ...\n"));
238 return (gettext("\tscrub [-s] <pool> ...\n"));
240 return (gettext("\tstatus [-vx] [-T d|u] [pool] ... [interval "
243 return (gettext("\tupgrade\n"
245 "\tupgrade [-V version] <-a | pool ...>\n"));
247 return (gettext("\tevents [-vHfc]\n"));
249 return (gettext("\tget <\"all\" | property[,...]> "
252 return (gettext("\tset <property=value> <pool> \n"));
254 return (gettext("\tsplit [-n] [-R altroot] [-o mntopts]\n"
255 "\t [-o property=value] <pool> <newpool> "
256 "[<device> ...]\n"));
265 * Callback routine that will print out a pool property value.
268 print_prop_cb(int prop
, void *cb
)
272 (void) fprintf(fp
, "\t%-15s ", zpool_prop_to_name(prop
));
274 if (zpool_prop_readonly(prop
))
275 (void) fprintf(fp
, " NO ");
277 (void) fprintf(fp
, " YES ");
279 if (zpool_prop_values(prop
) == NULL
)
280 (void) fprintf(fp
, "-\n");
282 (void) fprintf(fp
, "%s\n", zpool_prop_values(prop
));
288 * Display usage message. If we're inside a command, display only the usage for
289 * that command. Otherwise, iterate over the entire command table and display
290 * a complete usage message.
293 usage(boolean_t requested
)
295 FILE *fp
= requested
? stdout
: stderr
;
297 if (current_command
== NULL
) {
300 (void) fprintf(fp
, gettext("usage: zpool command args ...\n"));
302 gettext("where 'command' is one of the following:\n\n"));
304 for (i
= 0; i
< NCOMMAND
; i
++) {
305 if (command_table
[i
].name
== NULL
)
306 (void) fprintf(fp
, "\n");
308 (void) fprintf(fp
, "%s",
309 get_usage(command_table
[i
].usage
));
312 (void) fprintf(fp
, gettext("usage:\n"));
313 (void) fprintf(fp
, "%s", get_usage(current_command
->usage
));
316 if (current_command
!= NULL
&&
317 ((strcmp(current_command
->name
, "set") == 0) ||
318 (strcmp(current_command
->name
, "get") == 0) ||
319 (strcmp(current_command
->name
, "list") == 0))) {
322 gettext("\nthe following properties are supported:\n"));
324 (void) fprintf(fp
, "\n\t%-15s %s %s\n\n",
325 "PROPERTY", "EDIT", "VALUES");
327 /* Iterate over all properties */
328 (void) zprop_iter(print_prop_cb
, fp
, B_FALSE
, B_TRUE
,
333 * See comments at end of main().
335 if (getenv("ZFS_ABORT") != NULL
) {
336 (void) printf("dumping core by request\n");
340 exit(requested
? 0 : 2);
344 print_vdev_tree(zpool_handle_t
*zhp
, const char *name
, nvlist_t
*nv
, int indent
,
345 boolean_t print_logs
)
352 (void) printf("\t%*s%s\n", indent
, "", name
);
354 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
355 &child
, &children
) != 0)
358 for (c
= 0; c
< children
; c
++) {
359 uint64_t is_log
= B_FALSE
;
361 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_LOG
,
363 if ((is_log
&& !print_logs
) || (!is_log
&& print_logs
))
366 vname
= zpool_vdev_name(g_zfs
, zhp
, child
[c
], B_FALSE
);
367 print_vdev_tree(zhp
, vname
, child
[c
], indent
+ 2,
374 * Add a property pair (name, string-value) into a property nvlist.
377 add_prop_list(const char *propname
, char *propval
, nvlist_t
**props
,
380 zpool_prop_t prop
= ZPROP_INVAL
;
386 if (*props
== NULL
&&
387 nvlist_alloc(props
, NV_UNIQUE_NAME
, 0) != 0) {
388 (void) fprintf(stderr
,
389 gettext("internal error: out of memory\n"));
396 if ((prop
= zpool_name_to_prop(propname
)) == ZPROP_INVAL
) {
397 (void) fprintf(stderr
, gettext("property '%s' is "
398 "not a valid pool property\n"), propname
);
401 normnm
= zpool_prop_to_name(prop
);
403 if ((fprop
= zfs_name_to_prop(propname
)) != ZPROP_INVAL
) {
404 normnm
= zfs_prop_to_name(fprop
);
410 if (nvlist_lookup_string(proplist
, normnm
, &strval
) == 0 &&
411 prop
!= ZPOOL_PROP_CACHEFILE
) {
412 (void) fprintf(stderr
, gettext("property '%s' "
413 "specified multiple times\n"), propname
);
417 if (nvlist_add_string(proplist
, normnm
, propval
) != 0) {
418 (void) fprintf(stderr
, gettext("internal "
419 "error: out of memory\n"));
427 * zpool add [-fn] <pool> <vdev> ...
429 * -f Force addition of devices, even if they appear in use
430 * -n Do not add the devices, but display the resulting layout if
431 * they were to be added.
433 * Adds the given vdevs to 'pool'. As with create, the bulk of this work is
434 * handled by get_vdev_spec(), which constructs the nvlist needed to pass to
438 zpool_do_add(int argc
, char **argv
)
440 boolean_t force
= B_FALSE
;
441 boolean_t dryrun
= B_FALSE
;
450 while ((c
= getopt(argc
, argv
, "fn")) != -1) {
459 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
468 /* get pool name and check number of arguments */
470 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
474 (void) fprintf(stderr
, gettext("missing vdev specification\n"));
483 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
486 if ((config
= zpool_get_config(zhp
, NULL
)) == NULL
) {
487 (void) fprintf(stderr
, gettext("pool '%s' is unavailable\n"),
493 /* pass off to get_vdev_spec for processing */
494 nvroot
= make_root_vdev(zhp
, NULL
, force
, !force
, B_FALSE
, dryrun
,
496 if (nvroot
== NULL
) {
502 nvlist_t
*poolnvroot
;
504 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
507 (void) printf(gettext("would update '%s' to the following "
508 "configuration:\n"), zpool_get_name(zhp
));
510 /* print original main pool and new tree */
511 print_vdev_tree(zhp
, poolname
, poolnvroot
, 0, B_FALSE
);
512 print_vdev_tree(zhp
, NULL
, nvroot
, 0, B_FALSE
);
514 /* Do the same for the logs */
515 if (num_logs(poolnvroot
) > 0) {
516 print_vdev_tree(zhp
, "logs", poolnvroot
, 0, B_TRUE
);
517 print_vdev_tree(zhp
, NULL
, nvroot
, 0, B_TRUE
);
518 } else if (num_logs(nvroot
) > 0) {
519 print_vdev_tree(zhp
, "logs", nvroot
, 0, B_TRUE
);
524 ret
= (zpool_add(zhp
, nvroot
) != 0);
534 * zpool remove <pool> <vdev> ...
536 * Removes the given vdev from the pool. Currently, this supports removing
537 * spares, cache, and log devices from the pool.
540 zpool_do_remove(int argc
, char **argv
)
549 /* get pool name and check number of arguments */
551 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
555 (void) fprintf(stderr
, gettext("missing device\n"));
561 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
564 for (i
= 1; i
< argc
; i
++) {
565 if (zpool_vdev_remove(zhp
, argv
[i
]) != 0)
573 * zpool create [-fn] [-o property=value] ...
574 * [-O file-system-property=value] ...
575 * [-R root] [-m mountpoint] <pool> <dev> ...
577 * -f Force creation, even if devices appear in use
578 * -n Do not create the pool, but display the resulting layout if it
579 * were to be created.
580 * -R Create a pool under an alternate root
581 * -m Set default mountpoint for the root dataset. By default it's
583 * -o Set property=value.
584 * -O Set fsproperty=value in the pool's root file system
586 * Creates the named pool according to the given vdev specification. The
587 * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once
588 * we get the nvlist back from get_vdev_spec(), we either print out the contents
589 * (if '-n' was specified), or pass it to libzfs to do the creation.
592 zpool_do_create(int argc
, char **argv
)
594 boolean_t force
= B_FALSE
;
595 boolean_t dryrun
= B_FALSE
;
597 nvlist_t
*nvroot
= NULL
;
600 char *altroot
= NULL
;
601 char *mountpoint
= NULL
;
602 nvlist_t
*fsprops
= NULL
;
603 nvlist_t
*props
= NULL
;
607 while ((c
= getopt(argc
, argv
, ":fnR:m:o:O:")) != -1) {
617 if (add_prop_list(zpool_prop_to_name(
618 ZPOOL_PROP_ALTROOT
), optarg
, &props
, B_TRUE
))
620 if (nvlist_lookup_string(props
,
621 zpool_prop_to_name(ZPOOL_PROP_CACHEFILE
),
624 if (add_prop_list(zpool_prop_to_name(
625 ZPOOL_PROP_CACHEFILE
), "none", &props
, B_TRUE
))
632 if ((propval
= strchr(optarg
, '=')) == NULL
) {
633 (void) fprintf(stderr
, gettext("missing "
634 "'=' for -o option\n"));
640 if (add_prop_list(optarg
, propval
, &props
, B_TRUE
))
644 if ((propval
= strchr(optarg
, '=')) == NULL
) {
645 (void) fprintf(stderr
, gettext("missing "
646 "'=' for -O option\n"));
652 if (add_prop_list(optarg
, propval
, &fsprops
, B_FALSE
))
656 (void) fprintf(stderr
, gettext("missing argument for "
657 "'%c' option\n"), optopt
);
660 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
669 /* get pool name and check number of arguments */
671 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
675 (void) fprintf(stderr
, gettext("missing vdev specification\n"));
682 * As a special case, check for use of '/' in the name, and direct the
683 * user to use 'zfs create' instead.
685 if (strchr(poolname
, '/') != NULL
) {
686 (void) fprintf(stderr
, gettext("cannot create '%s': invalid "
687 "character '/' in pool name\n"), poolname
);
688 (void) fprintf(stderr
, gettext("use 'zfs create' to "
689 "create a dataset\n"));
693 /* pass off to get_vdev_spec for bulk processing */
694 nvroot
= make_root_vdev(NULL
, props
, force
, !force
, B_FALSE
, dryrun
,
699 /* make_root_vdev() allows 0 toplevel children if there are spares */
700 if (!zfs_allocatable_devs(nvroot
)) {
701 (void) fprintf(stderr
, gettext("invalid vdev "
702 "specification: at least one toplevel vdev must be "
708 if (altroot
!= NULL
&& altroot
[0] != '/') {
709 (void) fprintf(stderr
, gettext("invalid alternate root '%s': "
710 "must be an absolute path\n"), altroot
);
715 * Check the validity of the mountpoint and direct the user to use the
716 * '-m' mountpoint option if it looks like its in use.
718 if (mountpoint
== NULL
||
719 (strcmp(mountpoint
, ZFS_MOUNTPOINT_LEGACY
) != 0 &&
720 strcmp(mountpoint
, ZFS_MOUNTPOINT_NONE
) != 0)) {
721 char buf
[MAXPATHLEN
];
724 if (mountpoint
&& mountpoint
[0] != '/') {
725 (void) fprintf(stderr
, gettext("invalid mountpoint "
726 "'%s': must be an absolute path, 'legacy', or "
727 "'none'\n"), mountpoint
);
731 if (mountpoint
== NULL
) {
733 (void) snprintf(buf
, sizeof (buf
), "%s/%s",
736 (void) snprintf(buf
, sizeof (buf
), "/%s",
740 (void) snprintf(buf
, sizeof (buf
), "%s%s",
741 altroot
, mountpoint
);
743 (void) snprintf(buf
, sizeof (buf
), "%s",
747 if ((dirp
= opendir(buf
)) == NULL
&& errno
!= ENOENT
) {
748 (void) fprintf(stderr
, gettext("mountpoint '%s' : "
749 "%s\n"), buf
, strerror(errno
));
750 (void) fprintf(stderr
, gettext("use '-m' "
751 "option to provide a different default\n"));
756 while (count
< 3 && readdir(dirp
) != NULL
)
758 (void) closedir(dirp
);
761 (void) fprintf(stderr
, gettext("mountpoint "
762 "'%s' exists and is not empty\n"), buf
);
763 (void) fprintf(stderr
, gettext("use '-m' "
764 "option to provide a "
765 "different default\n"));
773 * For a dry run invocation, print out a basic message and run
774 * through all the vdevs in the list and print out in an
775 * appropriate hierarchy.
777 (void) printf(gettext("would create '%s' with the "
778 "following layout:\n\n"), poolname
);
780 print_vdev_tree(NULL
, poolname
, nvroot
, 0, B_FALSE
);
781 if (num_logs(nvroot
) > 0)
782 print_vdev_tree(NULL
, "logs", nvroot
, 0, B_TRUE
);
787 * Hand off to libzfs.
789 if (zpool_create(g_zfs
, poolname
,
790 nvroot
, props
, fsprops
) == 0) {
791 zfs_handle_t
*pool
= zfs_open(g_zfs
, poolname
,
792 ZFS_TYPE_FILESYSTEM
);
794 if (mountpoint
!= NULL
)
795 verify(zfs_prop_set(pool
,
797 ZFS_PROP_MOUNTPOINT
),
799 if (zfs_mount(pool
, NULL
, 0) == 0)
800 ret
= zfs_shareall(pool
);
803 } else if (libzfs_errno(g_zfs
) == EZFS_INVALIDNAME
) {
804 (void) fprintf(stderr
, gettext("pool name may have "
811 nvlist_free(fsprops
);
815 nvlist_free(fsprops
);
822 * zpool destroy <pool>
824 * -f Forcefully unmount any datasets
826 * Destroy the given pool. Automatically unmounts any datasets in the pool.
829 zpool_do_destroy(int argc
, char **argv
)
831 boolean_t force
= B_FALSE
;
838 while ((c
= getopt(argc
, argv
, "f")) != -1) {
844 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
853 /* check arguments */
855 (void) fprintf(stderr
, gettext("missing pool argument\n"));
859 (void) fprintf(stderr
, gettext("too many arguments\n"));
865 if ((zhp
= zpool_open_canfail(g_zfs
, pool
)) == NULL
) {
867 * As a special case, check for use of '/' in the name, and
868 * direct the user to use 'zfs destroy' instead.
870 if (strchr(pool
, '/') != NULL
)
871 (void) fprintf(stderr
, gettext("use 'zfs destroy' to "
872 "destroy a dataset\n"));
876 if (zpool_disable_datasets(zhp
, force
) != 0) {
877 (void) fprintf(stderr
, gettext("could not destroy '%s': "
878 "could not unmount datasets\n"), zpool_get_name(zhp
));
882 ret
= (zpool_destroy(zhp
) != 0);
890 * zpool export [-f] <pool> ...
892 * -f Forcefully unmount datasets
894 * Export the given pools. By default, the command will attempt to cleanly
895 * unmount any active datasets within the pool. If the '-f' flag is specified,
896 * then the datasets will be forcefully unmounted.
899 zpool_do_export(int argc
, char **argv
)
901 boolean_t force
= B_FALSE
;
902 boolean_t hardforce
= B_FALSE
;
909 while ((c
= getopt(argc
, argv
, "fF")) != -1) {
918 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
927 /* check arguments */
929 (void) fprintf(stderr
, gettext("missing pool argument\n"));
934 for (i
= 0; i
< argc
; i
++) {
935 if ((zhp
= zpool_open_canfail(g_zfs
, argv
[i
])) == NULL
) {
940 if (zpool_disable_datasets(zhp
, force
) != 0) {
947 if (zpool_export_force(zhp
) != 0)
949 } else if (zpool_export(zhp
, force
) != 0) {
960 * Given a vdev configuration, determine the maximum width needed for the device
964 max_width(zpool_handle_t
*zhp
, nvlist_t
*nv
, int depth
, int max
)
966 char *name
= zpool_vdev_name(g_zfs
, zhp
, nv
, B_TRUE
);
971 if (strlen(name
) + depth
> max
)
972 max
= strlen(name
) + depth
;
976 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_SPARES
,
977 &child
, &children
) == 0) {
978 for (c
= 0; c
< children
; c
++)
979 if ((ret
= max_width(zhp
, child
[c
], depth
+ 2,
984 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_L2CACHE
,
985 &child
, &children
) == 0) {
986 for (c
= 0; c
< children
; c
++)
987 if ((ret
= max_width(zhp
, child
[c
], depth
+ 2,
992 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
993 &child
, &children
) == 0) {
994 for (c
= 0; c
< children
; c
++)
995 if ((ret
= max_width(zhp
, child
[c
], depth
+ 2,
1004 typedef struct spare_cbdata
{
1006 zpool_handle_t
*cb_zhp
;
1010 find_vdev(nvlist_t
*nv
, uint64_t search
)
1016 if (nvlist_lookup_uint64(nv
, ZPOOL_CONFIG_GUID
, &guid
) == 0 &&
1020 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
1021 &child
, &children
) == 0) {
1022 for (c
= 0; c
< children
; c
++)
1023 if (find_vdev(child
[c
], search
))
1031 find_spare(zpool_handle_t
*zhp
, void *data
)
1033 spare_cbdata_t
*cbp
= data
;
1034 nvlist_t
*config
, *nvroot
;
1036 config
= zpool_get_config(zhp
, NULL
);
1037 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
1040 if (find_vdev(nvroot
, cbp
->cb_guid
)) {
1050 * Print out configuration state as requested by status_callback.
1053 print_status_config(zpool_handle_t
*zhp
, const char *name
, nvlist_t
*nv
,
1054 int namewidth
, int depth
, boolean_t isspare
)
1058 pool_scan_stat_t
*ps
= NULL
;
1060 char rbuf
[6], wbuf
[6], cbuf
[6];
1062 uint64_t notpresent
;
1066 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
1067 &child
, &children
) != 0)
1070 verify(nvlist_lookup_uint64_array(nv
, ZPOOL_CONFIG_VDEV_STATS
,
1071 (uint64_t **)&vs
, &c
) == 0);
1073 state
= zpool_state_to_name(vs
->vs_state
, vs
->vs_aux
);
1076 * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for
1079 if (vs
->vs_aux
== VDEV_AUX_SPARED
)
1081 else if (vs
->vs_state
== VDEV_STATE_HEALTHY
)
1085 (void) printf("\t%*s%-*s %-8s", depth
, "", namewidth
- depth
,
1089 zfs_nicenum(vs
->vs_read_errors
, rbuf
, sizeof (rbuf
));
1090 zfs_nicenum(vs
->vs_write_errors
, wbuf
, sizeof (wbuf
));
1091 zfs_nicenum(vs
->vs_checksum_errors
, cbuf
, sizeof (cbuf
));
1092 (void) printf(" %5s %5s %5s", rbuf
, wbuf
, cbuf
);
1095 if (nvlist_lookup_uint64(nv
, ZPOOL_CONFIG_NOT_PRESENT
,
1096 ¬present
) == 0) {
1098 verify(nvlist_lookup_string(nv
, ZPOOL_CONFIG_PATH
, &path
) == 0);
1099 (void) printf(" was %s", path
);
1100 } else if (vs
->vs_aux
!= 0) {
1103 switch (vs
->vs_aux
) {
1104 case VDEV_AUX_OPEN_FAILED
:
1105 (void) printf(gettext("cannot open"));
1108 case VDEV_AUX_BAD_GUID_SUM
:
1109 (void) printf(gettext("missing device"));
1112 case VDEV_AUX_NO_REPLICAS
:
1113 (void) printf(gettext("insufficient replicas"));
1116 case VDEV_AUX_VERSION_NEWER
:
1117 (void) printf(gettext("newer version"));
1120 case VDEV_AUX_SPARED
:
1121 verify(nvlist_lookup_uint64(nv
, ZPOOL_CONFIG_GUID
,
1123 if (zpool_iter(g_zfs
, find_spare
, &cb
) == 1) {
1124 if (strcmp(zpool_get_name(cb
.cb_zhp
),
1125 zpool_get_name(zhp
)) == 0)
1126 (void) printf(gettext("currently in "
1129 (void) printf(gettext("in use by "
1131 zpool_get_name(cb
.cb_zhp
));
1132 zpool_close(cb
.cb_zhp
);
1134 (void) printf(gettext("currently in use"));
1138 case VDEV_AUX_ERR_EXCEEDED
:
1139 (void) printf(gettext("too many errors"));
1142 case VDEV_AUX_IO_FAILURE
:
1143 (void) printf(gettext("experienced I/O failures"));
1146 case VDEV_AUX_BAD_LOG
:
1147 (void) printf(gettext("bad intent log"));
1150 case VDEV_AUX_EXTERNAL
:
1151 (void) printf(gettext("external device fault"));
1154 case VDEV_AUX_SPLIT_POOL
:
1155 (void) printf(gettext("split into new pool"));
1159 (void) printf(gettext("corrupted data"));
1164 (void) nvlist_lookup_uint64_array(nv
, ZPOOL_CONFIG_SCAN_STATS
,
1165 (uint64_t **)&ps
, &c
);
1167 if (ps
&& ps
->pss_state
== DSS_SCANNING
&&
1168 vs
->vs_scan_processed
!= 0 && children
== 0) {
1169 (void) printf(gettext(" (%s)"),
1170 (ps
->pss_func
== POOL_SCAN_RESILVER
) ?
1171 "resilvering" : "repairing");
1174 (void) printf("\n");
1176 for (c
= 0; c
< children
; c
++) {
1177 uint64_t islog
= B_FALSE
, ishole
= B_FALSE
;
1179 /* Don't print logs or holes here */
1180 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_LOG
,
1182 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_HOLE
,
1184 if (islog
|| ishole
)
1186 vname
= zpool_vdev_name(g_zfs
, zhp
, child
[c
], B_TRUE
);
1187 print_status_config(zhp
, vname
, child
[c
],
1188 namewidth
, depth
+ 2, isspare
);
1195 * Print the configuration of an exported pool. Iterate over all vdevs in the
1196 * pool, printing out the name and status for each one.
1199 print_import_config(const char *name
, nvlist_t
*nv
, int namewidth
, int depth
)
1206 verify(nvlist_lookup_string(nv
, ZPOOL_CONFIG_TYPE
, &type
) == 0);
1207 if (strcmp(type
, VDEV_TYPE_MISSING
) == 0 ||
1208 strcmp(type
, VDEV_TYPE_HOLE
) == 0)
1211 verify(nvlist_lookup_uint64_array(nv
, ZPOOL_CONFIG_VDEV_STATS
,
1212 (uint64_t **)&vs
, &c
) == 0);
1214 (void) printf("\t%*s%-*s", depth
, "", namewidth
- depth
, name
);
1215 (void) printf(" %s", zpool_state_to_name(vs
->vs_state
, vs
->vs_aux
));
1217 if (vs
->vs_aux
!= 0) {
1220 switch (vs
->vs_aux
) {
1221 case VDEV_AUX_OPEN_FAILED
:
1222 (void) printf(gettext("cannot open"));
1225 case VDEV_AUX_BAD_GUID_SUM
:
1226 (void) printf(gettext("missing device"));
1229 case VDEV_AUX_NO_REPLICAS
:
1230 (void) printf(gettext("insufficient replicas"));
1233 case VDEV_AUX_VERSION_NEWER
:
1234 (void) printf(gettext("newer version"));
1237 case VDEV_AUX_ERR_EXCEEDED
:
1238 (void) printf(gettext("too many errors"));
1242 (void) printf(gettext("corrupted data"));
1246 (void) printf("\n");
1248 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
1249 &child
, &children
) != 0)
1252 for (c
= 0; c
< children
; c
++) {
1253 uint64_t is_log
= B_FALSE
;
1255 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_LOG
,
1260 vname
= zpool_vdev_name(g_zfs
, NULL
, child
[c
], B_TRUE
);
1261 print_import_config(vname
, child
[c
], namewidth
, depth
+ 2);
1265 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_L2CACHE
,
1266 &child
, &children
) == 0) {
1267 (void) printf(gettext("\tcache\n"));
1268 for (c
= 0; c
< children
; c
++) {
1269 vname
= zpool_vdev_name(g_zfs
, NULL
, child
[c
], B_FALSE
);
1270 (void) printf("\t %s\n", vname
);
1275 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_SPARES
,
1276 &child
, &children
) == 0) {
1277 (void) printf(gettext("\tspares\n"));
1278 for (c
= 0; c
< children
; c
++) {
1279 vname
= zpool_vdev_name(g_zfs
, NULL
, child
[c
], B_FALSE
);
1280 (void) printf("\t %s\n", vname
);
1288 * Logs are recorded as top level vdevs in the main pool child array
1289 * but with "is_log" set to 1. We use either print_status_config() or
1290 * print_import_config() to print the top level logs then any log
1291 * children (eg mirrored slogs) are printed recursively - which
1292 * works because only the top level vdev is marked "is_log"
1295 print_logs(zpool_handle_t
*zhp
, nvlist_t
*nv
, int namewidth
, boolean_t verbose
)
1300 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
, &child
,
1304 (void) printf(gettext("\tlogs\n"));
1306 for (c
= 0; c
< children
; c
++) {
1307 uint64_t is_log
= B_FALSE
;
1310 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_LOG
,
1314 name
= zpool_vdev_name(g_zfs
, zhp
, child
[c
], B_TRUE
);
1316 print_status_config(zhp
, name
, child
[c
], namewidth
,
1319 print_import_config(name
, child
[c
], namewidth
, 2);
1325 * Display the status for the given pool.
1328 show_import(nvlist_t
*config
)
1330 uint64_t pool_state
;
1341 verify(nvlist_lookup_string(config
, ZPOOL_CONFIG_POOL_NAME
,
1343 verify(nvlist_lookup_uint64(config
, ZPOOL_CONFIG_POOL_GUID
,
1345 verify(nvlist_lookup_uint64(config
, ZPOOL_CONFIG_POOL_STATE
,
1347 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
1350 verify(nvlist_lookup_uint64_array(nvroot
, ZPOOL_CONFIG_VDEV_STATS
,
1351 (uint64_t **)&vs
, &vsc
) == 0);
1352 health
= zpool_state_to_name(vs
->vs_state
, vs
->vs_aux
);
1354 reason
= zpool_import_status(config
, &msgid
);
1356 (void) printf(gettext(" pool: %s\n"), name
);
1357 (void) printf(gettext(" id: %llu\n"), (u_longlong_t
)guid
);
1358 (void) printf(gettext(" state: %s"), health
);
1359 if (pool_state
== POOL_STATE_DESTROYED
)
1360 (void) printf(gettext(" (DESTROYED)"));
1361 (void) printf("\n");
1364 case ZPOOL_STATUS_MISSING_DEV_R
:
1365 case ZPOOL_STATUS_MISSING_DEV_NR
:
1366 case ZPOOL_STATUS_BAD_GUID_SUM
:
1367 (void) printf(gettext("status: One or more devices are missing "
1368 "from the system.\n"));
1371 case ZPOOL_STATUS_CORRUPT_LABEL_R
:
1372 case ZPOOL_STATUS_CORRUPT_LABEL_NR
:
1373 (void) printf(gettext("status: One or more devices contains "
1374 "corrupted data.\n"));
1377 case ZPOOL_STATUS_CORRUPT_DATA
:
1378 (void) printf(gettext("status: The pool data is corrupted.\n"));
1381 case ZPOOL_STATUS_OFFLINE_DEV
:
1382 (void) printf(gettext("status: One or more devices "
1383 "are offlined.\n"));
1386 case ZPOOL_STATUS_CORRUPT_POOL
:
1387 (void) printf(gettext("status: The pool metadata is "
1391 case ZPOOL_STATUS_VERSION_OLDER
:
1392 (void) printf(gettext("status: The pool is formatted using an "
1393 "older on-disk version.\n"));
1396 case ZPOOL_STATUS_VERSION_NEWER
:
1397 (void) printf(gettext("status: The pool is formatted using an "
1398 "incompatible version.\n"));
1401 case ZPOOL_STATUS_HOSTID_MISMATCH
:
1402 (void) printf(gettext("status: The pool was last accessed by "
1403 "another system.\n"));
1406 case ZPOOL_STATUS_FAULTED_DEV_R
:
1407 case ZPOOL_STATUS_FAULTED_DEV_NR
:
1408 (void) printf(gettext("status: One or more devices are "
1412 case ZPOOL_STATUS_BAD_LOG
:
1413 (void) printf(gettext("status: An intent log record cannot be "
1417 case ZPOOL_STATUS_RESILVERING
:
1418 (void) printf(gettext("status: One or more devices were being "
1424 * No other status can be seen when importing pools.
1426 assert(reason
== ZPOOL_STATUS_OK
);
1430 * Print out an action according to the overall state of the pool.
1432 if (vs
->vs_state
== VDEV_STATE_HEALTHY
) {
1433 if (reason
== ZPOOL_STATUS_VERSION_OLDER
)
1434 (void) printf(gettext("action: The pool can be "
1435 "imported using its name or numeric identifier, "
1436 "though\n\tsome features will not be available "
1437 "without an explicit 'zpool upgrade'.\n"));
1438 else if (reason
== ZPOOL_STATUS_HOSTID_MISMATCH
)
1439 (void) printf(gettext("action: The pool can be "
1440 "imported using its name or numeric "
1441 "identifier and\n\tthe '-f' flag.\n"));
1443 (void) printf(gettext("action: The pool can be "
1444 "imported using its name or numeric "
1446 } else if (vs
->vs_state
== VDEV_STATE_DEGRADED
) {
1447 (void) printf(gettext("action: The pool can be imported "
1448 "despite missing or damaged devices. The\n\tfault "
1449 "tolerance of the pool may be compromised if imported.\n"));
1452 case ZPOOL_STATUS_VERSION_NEWER
:
1453 (void) printf(gettext("action: The pool cannot be "
1454 "imported. Access the pool on a system running "
1455 "newer\n\tsoftware, or recreate the pool from "
1458 case ZPOOL_STATUS_MISSING_DEV_R
:
1459 case ZPOOL_STATUS_MISSING_DEV_NR
:
1460 case ZPOOL_STATUS_BAD_GUID_SUM
:
1461 (void) printf(gettext("action: The pool cannot be "
1462 "imported. Attach the missing\n\tdevices and try "
1466 (void) printf(gettext("action: The pool cannot be "
1467 "imported due to damaged devices or data.\n"));
1472 * If the state is "closed" or "can't open", and the aux state
1473 * is "corrupt data":
1475 if (((vs
->vs_state
== VDEV_STATE_CLOSED
) ||
1476 (vs
->vs_state
== VDEV_STATE_CANT_OPEN
)) &&
1477 (vs
->vs_aux
== VDEV_AUX_CORRUPT_DATA
)) {
1478 if (pool_state
== POOL_STATE_DESTROYED
)
1479 (void) printf(gettext("\tThe pool was destroyed, "
1480 "but can be imported using the '-Df' flags.\n"));
1481 else if (pool_state
!= POOL_STATE_EXPORTED
)
1482 (void) printf(gettext("\tThe pool may be active on "
1483 "another system, but can be imported using\n\t"
1484 "the '-f' flag.\n"));
1488 (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"),
1491 (void) printf(gettext("config:\n\n"));
1493 namewidth
= max_width(NULL
, nvroot
, 0, 0);
1497 print_import_config(name
, nvroot
, namewidth
, 0);
1498 if (num_logs(nvroot
) > 0)
1499 print_logs(NULL
, nvroot
, namewidth
, B_FALSE
);
1501 if (reason
== ZPOOL_STATUS_BAD_GUID_SUM
) {
1502 (void) printf(gettext("\n\tAdditional devices are known to "
1503 "be part of this pool, though their\n\texact "
1504 "configuration cannot be determined.\n"));
1509 * Perform the import for the given configuration. This passes the heavy
1510 * lifting off to zpool_import_props(), and then mounts the datasets contained
1514 do_import(nvlist_t
*config
, const char *newname
, const char *mntopts
,
1515 nvlist_t
*props
, int flags
)
1517 zpool_handle_t
*zhp
;
1522 verify(nvlist_lookup_string(config
, ZPOOL_CONFIG_POOL_NAME
,
1525 verify(nvlist_lookup_uint64(config
,
1526 ZPOOL_CONFIG_POOL_STATE
, &state
) == 0);
1527 verify(nvlist_lookup_uint64(config
,
1528 ZPOOL_CONFIG_VERSION
, &version
) == 0);
1529 if (version
> SPA_VERSION
) {
1530 (void) fprintf(stderr
, gettext("cannot import '%s': pool "
1531 "is formatted using a newer ZFS version\n"), name
);
1533 } else if (state
!= POOL_STATE_EXPORTED
&&
1534 !(flags
& ZFS_IMPORT_ANY_HOST
)) {
1537 if (nvlist_lookup_uint64(config
, ZPOOL_CONFIG_HOSTID
,
1539 unsigned long system_hostid
= gethostid() & 0xffffffff;
1541 if ((unsigned long)hostid
!= system_hostid
) {
1546 verify(nvlist_lookup_string(config
,
1547 ZPOOL_CONFIG_HOSTNAME
, &hostname
) == 0);
1548 verify(nvlist_lookup_uint64(config
,
1549 ZPOOL_CONFIG_TIMESTAMP
, ×tamp
) == 0);
1551 (void) fprintf(stderr
, gettext("cannot import "
1552 "'%s': pool may be in use from other "
1553 "system, it was last accessed by %s "
1554 "(hostid: 0x%lx) on %s"), name
, hostname
,
1555 (unsigned long)hostid
,
1556 asctime(localtime(&t
)));
1557 (void) fprintf(stderr
, gettext("use '-f' to "
1558 "import anyway\n"));
1562 (void) fprintf(stderr
, gettext("cannot import '%s': "
1563 "pool may be in use from other system\n"), name
);
1564 (void) fprintf(stderr
, gettext("use '-f' to import "
1570 if (zpool_import_props(g_zfs
, config
, newname
, props
, flags
) != 0)
1573 if (newname
!= NULL
)
1574 name
= (char *)newname
;
1576 if ((zhp
= zpool_open_canfail(g_zfs
, name
)) == NULL
)
1579 if (zpool_get_state(zhp
) != POOL_STATE_UNAVAIL
&&
1580 !(flags
& ZFS_IMPORT_ONLY
) &&
1581 zpool_enable_datasets(zhp
, mntopts
, 0) != 0) {
1591 * zpool import [-d dir] [-D]
1592 * import [-o mntopts] [-o prop=value] ... [-R root] [-D]
1593 * [-d dir | -c cachefile] [-f] -a
1594 * import [-o mntopts] [-o prop=value] ... [-R root] [-D]
1595 * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool]
1597 * -c Read pool information from a cachefile instead of searching
1600 * -d Scan in a specific directory, other than /dev/. More than
1601 * one directory can be specified using multiple '-d' options.
1603 * -D Scan for previously destroyed pools or import all or only
1604 * specified destroyed pools.
1606 * -R Temporarily import the pool, with all mountpoints relative to
1607 * the given root. The pool will remain exported when the machine
1610 * -V Import even in the presence of faulted vdevs. This is an
1611 * intentionally undocumented option for testing purposes, and
1612 * treats the pool configuration as complete, leaving any bad
1613 * vdevs in the FAULTED state. In other words, it does verbatim
1616 * -f Force import, even if it appears that the pool is active.
1618 * -F Attempt rewind if necessary.
1620 * -n See if rewind would work, but don't actually rewind.
1622 * -N Import the pool but don't mount datasets.
1624 * -T Specify a starting txg to use for import. This option is
1625 * intentionally undocumented option for testing purposes.
1627 * -a Import all pools found.
1629 * -o Set property=value and/or temporary mount options (without '=').
1631 * The import command scans for pools to import, and import pools based on pool
1632 * name and GUID. The pool can also be renamed as part of the import process.
1635 zpool_do_import(int argc
, char **argv
)
1637 char **searchdirs
= NULL
;
1641 nvlist_t
*pools
= NULL
;
1642 boolean_t do_all
= B_FALSE
;
1643 boolean_t do_destroyed
= B_FALSE
;
1644 char *mntopts
= NULL
;
1647 uint64_t searchguid
= 0;
1648 char *searchname
= NULL
;
1650 nvlist_t
*found_config
;
1651 nvlist_t
*policy
= NULL
;
1652 nvlist_t
*props
= NULL
;
1654 int flags
= ZFS_IMPORT_NORMAL
;
1655 uint32_t rewind_policy
= ZPOOL_NO_REWIND
;
1656 boolean_t dryrun
= B_FALSE
;
1657 boolean_t do_rewind
= B_FALSE
;
1658 boolean_t xtreme_rewind
= B_FALSE
;
1659 uint64_t pool_state
, txg
= -1ULL;
1660 char *cachefile
= NULL
;
1661 importargs_t idata
= { 0 };
1665 while ((c
= getopt(argc
, argv
, ":aCc:d:DEfFmnNo:rR:T:VX")) != -1) {
1674 if (searchdirs
== NULL
) {
1675 searchdirs
= safe_malloc(sizeof (char *));
1677 char **tmp
= safe_malloc((nsearch
+ 1) *
1679 bcopy(searchdirs
, tmp
, nsearch
*
1684 searchdirs
[nsearch
++] = optarg
;
1687 do_destroyed
= B_TRUE
;
1690 flags
|= ZFS_IMPORT_ANY_HOST
;
1696 flags
|= ZFS_IMPORT_MISSING_LOG
;
1702 flags
|= ZFS_IMPORT_ONLY
;
1705 if ((propval
= strchr(optarg
, '=')) != NULL
) {
1708 if (add_prop_list(optarg
, propval
,
1716 if (add_prop_list(zpool_prop_to_name(
1717 ZPOOL_PROP_ALTROOT
), optarg
, &props
, B_TRUE
))
1719 if (nvlist_lookup_string(props
,
1720 zpool_prop_to_name(ZPOOL_PROP_CACHEFILE
),
1723 if (add_prop_list(zpool_prop_to_name(
1724 ZPOOL_PROP_CACHEFILE
), "none", &props
, B_TRUE
))
1729 txg
= strtoull(optarg
, &endptr
, 10);
1730 if (errno
!= 0 || *endptr
!= '\0') {
1731 (void) fprintf(stderr
,
1732 gettext("invalid txg value\n"));
1735 rewind_policy
= ZPOOL_DO_REWIND
| ZPOOL_EXTREME_REWIND
;
1738 flags
|= ZFS_IMPORT_VERBATIM
;
1741 xtreme_rewind
= B_TRUE
;
1744 (void) fprintf(stderr
, gettext("missing argument for "
1745 "'%c' option\n"), optopt
);
1749 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
1758 if (cachefile
&& nsearch
!= 0) {
1759 (void) fprintf(stderr
, gettext("-c is incompatible with -d\n"));
1763 if ((dryrun
|| xtreme_rewind
) && !do_rewind
) {
1764 (void) fprintf(stderr
,
1765 gettext("-n or -X only meaningful with -F\n"));
1769 rewind_policy
= ZPOOL_TRY_REWIND
;
1771 rewind_policy
= ZPOOL_DO_REWIND
;
1773 rewind_policy
|= ZPOOL_EXTREME_REWIND
;
1775 /* In the future, we can capture further policy and include it here */
1776 if (nvlist_alloc(&policy
, NV_UNIQUE_NAME
, 0) != 0 ||
1777 nvlist_add_uint64(policy
, ZPOOL_REWIND_REQUEST_TXG
, txg
) != 0 ||
1778 nvlist_add_uint32(policy
, ZPOOL_REWIND_REQUEST
, rewind_policy
) != 0)
1781 /* check argument count */
1784 (void) fprintf(stderr
, gettext("too many arguments\n"));
1789 (void) fprintf(stderr
, gettext("too many arguments\n"));
1794 * Check for the SYS_CONFIG privilege. We do this explicitly
1795 * here because otherwise any attempt to discover pools will
1798 if (argc
== 0 && !priv_ineffect(PRIV_SYS_CONFIG
)) {
1799 (void) fprintf(stderr
, gettext("cannot "
1800 "discover pools: permission denied\n"));
1801 if (searchdirs
!= NULL
)
1804 nvlist_free(policy
);
1810 * Depending on the arguments given, we do one of the following:
1812 * <none> Iterate through all pools and display information about
1815 * -a Iterate through all pools and try to import each one.
1817 * <id> Find the pool that corresponds to the given GUID/pool
1818 * name and import that one.
1820 * -D Above options applies only to destroyed pools.
1826 searchguid
= strtoull(argv
[0], &endptr
, 10);
1827 if (errno
!= 0 || *endptr
!= '\0')
1828 searchname
= argv
[0];
1829 found_config
= NULL
;
1832 * User specified a name or guid. Ensure it's unique.
1834 idata
.unique
= B_TRUE
;
1838 idata
.path
= searchdirs
;
1839 idata
.paths
= nsearch
;
1840 idata
.poolname
= searchname
;
1841 idata
.guid
= searchguid
;
1842 idata
.cachefile
= cachefile
;
1844 pools
= zpool_search_import(g_zfs
, &idata
);
1846 if (pools
!= NULL
&& idata
.exists
&&
1847 (argc
== 1 || strcmp(argv
[0], argv
[1]) == 0)) {
1848 (void) fprintf(stderr
, gettext("cannot import '%s': "
1849 "a pool with that name already exists\n"),
1851 (void) fprintf(stderr
, gettext("use the form '%s "
1852 "<pool | id> <newpool>' to give it a new name\n"),
1855 } else if (pools
== NULL
&& idata
.exists
) {
1856 (void) fprintf(stderr
, gettext("cannot import '%s': "
1857 "a pool with that name is already created/imported,\n"),
1859 (void) fprintf(stderr
, gettext("and no additional pools "
1860 "with that name were found\n"));
1862 } else if (pools
== NULL
) {
1864 (void) fprintf(stderr
, gettext("cannot import '%s': "
1865 "no such pool available\n"), argv
[0]);
1871 if (searchdirs
!= NULL
)
1873 nvlist_free(policy
);
1878 * At this point we have a list of import candidate configs. Even if
1879 * we were searching by pool name or guid, we still need to
1880 * post-process the list to deal with pool state and possible
1886 while ((elem
= nvlist_next_nvpair(pools
, elem
)) != NULL
) {
1888 verify(nvpair_value_nvlist(elem
, &config
) == 0);
1890 verify(nvlist_lookup_uint64(config
, ZPOOL_CONFIG_POOL_STATE
,
1892 if (!do_destroyed
&& pool_state
== POOL_STATE_DESTROYED
)
1894 if (do_destroyed
&& pool_state
!= POOL_STATE_DESTROYED
)
1897 verify(nvlist_add_nvlist(config
, ZPOOL_REWIND_POLICY
,
1904 (void) printf("\n");
1907 err
|= do_import(config
, NULL
, mntopts
,
1910 show_import(config
);
1912 } else if (searchname
!= NULL
) {
1916 * We are searching for a pool based on name.
1918 verify(nvlist_lookup_string(config
,
1919 ZPOOL_CONFIG_POOL_NAME
, &name
) == 0);
1921 if (strcmp(name
, searchname
) == 0) {
1922 if (found_config
!= NULL
) {
1923 (void) fprintf(stderr
, gettext(
1924 "cannot import '%s': more than "
1925 "one matching pool\n"), searchname
);
1926 (void) fprintf(stderr
, gettext(
1927 "import by numeric ID instead\n"));
1930 found_config
= config
;
1936 * Search for a pool by guid.
1938 verify(nvlist_lookup_uint64(config
,
1939 ZPOOL_CONFIG_POOL_GUID
, &guid
) == 0);
1941 if (guid
== searchguid
)
1942 found_config
= config
;
1947 * If we were searching for a specific pool, verify that we found a
1948 * pool, and then do the import.
1950 if (argc
!= 0 && err
== 0) {
1951 if (found_config
== NULL
) {
1952 (void) fprintf(stderr
, gettext("cannot import '%s': "
1953 "no such pool available\n"), argv
[0]);
1956 err
|= do_import(found_config
, argc
== 1 ? NULL
:
1957 argv
[1], mntopts
, props
, flags
);
1962 * If we were just looking for pools, report an error if none were
1965 if (argc
== 0 && first
)
1966 (void) fprintf(stderr
,
1967 gettext("no pools available to import\n"));
1972 nvlist_free(policy
);
1973 if (searchdirs
!= NULL
)
1976 return (err
? 1 : 0);
1979 typedef struct iostat_cbdata
{
1980 zpool_list_t
*cb_list
;
1987 print_iostat_separator(iostat_cbdata_t
*cb
)
1991 for (i
= 0; i
< cb
->cb_namewidth
; i
++)
1993 (void) printf(" ----- ----- ----- ----- ----- -----\n");
1997 print_iostat_header(iostat_cbdata_t
*cb
)
1999 (void) printf("%*s capacity operations bandwidth\n",
2000 cb
->cb_namewidth
, "");
2001 (void) printf("%-*s alloc free read write read write\n",
2002 cb
->cb_namewidth
, "pool");
2003 print_iostat_separator(cb
);
2007 * Display a single statistic.
2010 print_one_stat(uint64_t value
)
2014 zfs_nicenum(value
, buf
, sizeof (buf
));
2015 (void) printf(" %5s", buf
);
2019 * Print out all the statistics for the given vdev. This can either be the
2020 * toplevel configuration, or called recursively. If 'name' is NULL, then this
2021 * is a verbose output, and we don't want to display the toplevel pool stats.
2024 print_vdev_stats(zpool_handle_t
*zhp
, const char *name
, nvlist_t
*oldnv
,
2025 nvlist_t
*newnv
, iostat_cbdata_t
*cb
, int depth
)
2027 nvlist_t
**oldchild
, **newchild
;
2029 vdev_stat_t
*oldvs
, *newvs
;
2030 vdev_stat_t zerovs
= { 0 };
2035 if (oldnv
!= NULL
) {
2036 verify(nvlist_lookup_uint64_array(oldnv
,
2037 ZPOOL_CONFIG_VDEV_STATS
, (uint64_t **)&oldvs
, &c
) == 0);
2042 verify(nvlist_lookup_uint64_array(newnv
, ZPOOL_CONFIG_VDEV_STATS
,
2043 (uint64_t **)&newvs
, &c
) == 0);
2045 if (strlen(name
) + depth
> cb
->cb_namewidth
)
2046 (void) printf("%*s%s", depth
, "", name
);
2048 (void) printf("%*s%s%*s", depth
, "", name
,
2049 (int)(cb
->cb_namewidth
- strlen(name
) - depth
), "");
2051 tdelta
= newvs
->vs_timestamp
- oldvs
->vs_timestamp
;
2056 scale
= (double)NANOSEC
/ tdelta
;
2058 /* only toplevel vdevs have capacity stats */
2059 if (newvs
->vs_space
== 0) {
2060 (void) printf(" - -");
2062 print_one_stat(newvs
->vs_alloc
);
2063 print_one_stat(newvs
->vs_space
- newvs
->vs_alloc
);
2066 print_one_stat((uint64_t)(scale
* (newvs
->vs_ops
[ZIO_TYPE_READ
] -
2067 oldvs
->vs_ops
[ZIO_TYPE_READ
])));
2069 print_one_stat((uint64_t)(scale
* (newvs
->vs_ops
[ZIO_TYPE_WRITE
] -
2070 oldvs
->vs_ops
[ZIO_TYPE_WRITE
])));
2072 print_one_stat((uint64_t)(scale
* (newvs
->vs_bytes
[ZIO_TYPE_READ
] -
2073 oldvs
->vs_bytes
[ZIO_TYPE_READ
])));
2075 print_one_stat((uint64_t)(scale
* (newvs
->vs_bytes
[ZIO_TYPE_WRITE
] -
2076 oldvs
->vs_bytes
[ZIO_TYPE_WRITE
])));
2078 (void) printf("\n");
2080 if (!cb
->cb_verbose
)
2083 if (nvlist_lookup_nvlist_array(newnv
, ZPOOL_CONFIG_CHILDREN
,
2084 &newchild
, &children
) != 0)
2087 if (oldnv
&& nvlist_lookup_nvlist_array(oldnv
, ZPOOL_CONFIG_CHILDREN
,
2088 &oldchild
, &c
) != 0)
2091 for (c
= 0; c
< children
; c
++) {
2092 uint64_t ishole
= B_FALSE
, islog
= B_FALSE
;
2094 (void) nvlist_lookup_uint64(newchild
[c
], ZPOOL_CONFIG_IS_HOLE
,
2097 (void) nvlist_lookup_uint64(newchild
[c
], ZPOOL_CONFIG_IS_LOG
,
2100 if (ishole
|| islog
)
2103 vname
= zpool_vdev_name(g_zfs
, zhp
, newchild
[c
], B_FALSE
);
2104 print_vdev_stats(zhp
, vname
, oldnv
? oldchild
[c
] : NULL
,
2105 newchild
[c
], cb
, depth
+ 2);
2110 * Log device section
2113 if (num_logs(newnv
) > 0) {
2114 (void) printf("%-*s - - - - - "
2115 "-\n", cb
->cb_namewidth
, "logs");
2117 for (c
= 0; c
< children
; c
++) {
2118 uint64_t islog
= B_FALSE
;
2119 (void) nvlist_lookup_uint64(newchild
[c
],
2120 ZPOOL_CONFIG_IS_LOG
, &islog
);
2123 vname
= zpool_vdev_name(g_zfs
, zhp
, newchild
[c
],
2125 print_vdev_stats(zhp
, vname
, oldnv
?
2126 oldchild
[c
] : NULL
, newchild
[c
],
2135 * Include level 2 ARC devices in iostat output
2137 if (nvlist_lookup_nvlist_array(newnv
, ZPOOL_CONFIG_L2CACHE
,
2138 &newchild
, &children
) != 0)
2141 if (oldnv
&& nvlist_lookup_nvlist_array(oldnv
, ZPOOL_CONFIG_L2CACHE
,
2142 &oldchild
, &c
) != 0)
2146 (void) printf("%-*s - - - - - "
2147 "-\n", cb
->cb_namewidth
, "cache");
2148 for (c
= 0; c
< children
; c
++) {
2149 vname
= zpool_vdev_name(g_zfs
, zhp
, newchild
[c
],
2151 print_vdev_stats(zhp
, vname
, oldnv
? oldchild
[c
] : NULL
,
2152 newchild
[c
], cb
, depth
+ 2);
2159 refresh_iostat(zpool_handle_t
*zhp
, void *data
)
2161 iostat_cbdata_t
*cb
= data
;
2165 * If the pool has disappeared, remove it from the list and continue.
2167 if (zpool_refresh_stats(zhp
, &missing
) != 0)
2171 pool_list_remove(cb
->cb_list
, zhp
);
2177 * Callback to print out the iostats for the given pool.
2180 print_iostat(zpool_handle_t
*zhp
, void *data
)
2182 iostat_cbdata_t
*cb
= data
;
2183 nvlist_t
*oldconfig
, *newconfig
;
2184 nvlist_t
*oldnvroot
, *newnvroot
;
2186 newconfig
= zpool_get_config(zhp
, &oldconfig
);
2188 if (cb
->cb_iteration
== 1)
2191 verify(nvlist_lookup_nvlist(newconfig
, ZPOOL_CONFIG_VDEV_TREE
,
2194 if (oldconfig
== NULL
)
2197 verify(nvlist_lookup_nvlist(oldconfig
, ZPOOL_CONFIG_VDEV_TREE
,
2201 * Print out the statistics for the pool.
2203 print_vdev_stats(zhp
, zpool_get_name(zhp
), oldnvroot
, newnvroot
, cb
, 0);
2206 print_iostat_separator(cb
);
2218 if (isatty(STDOUT_FILENO
)) {
2219 error
= ioctl(STDOUT_FILENO
, TIOCGWINSZ
, &ws
);
2221 columns
= ws
.ws_col
;
2230 get_namewidth(zpool_handle_t
*zhp
, void *data
)
2232 iostat_cbdata_t
*cb
= data
;
2233 nvlist_t
*config
, *nvroot
;
2236 if ((config
= zpool_get_config(zhp
, NULL
)) != NULL
) {
2237 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
2239 if (!cb
->cb_verbose
)
2240 cb
->cb_namewidth
= strlen(zpool_get_name(zhp
));
2242 cb
->cb_namewidth
= max_width(zhp
, nvroot
, 0,
2247 * The width must be at least 10, but may be as large as the
2248 * column width - 42 so that we can still fit in one line.
2250 columns
= get_columns();
2252 if (cb
->cb_namewidth
< 10)
2253 cb
->cb_namewidth
= 10;
2254 if (cb
->cb_namewidth
> columns
- 42)
2255 cb
->cb_namewidth
= columns
- 42;
2261 * Parse the input string, get the 'interval' and 'count' value if there is one.
2264 get_interval_count(int *argcp
, char **argv
, unsigned long *iv
,
2267 unsigned long interval
= 0, count
= 0;
2271 * Determine if the last argument is an integer or a pool name
2273 if (argc
> 0 && isdigit(argv
[argc
- 1][0])) {
2277 interval
= strtoul(argv
[argc
- 1], &end
, 10);
2279 if (*end
== '\0' && errno
== 0) {
2280 if (interval
== 0) {
2281 (void) fprintf(stderr
, gettext("interval "
2282 "cannot be zero\n"));
2286 * Ignore the last parameter
2291 * If this is not a valid number, just plow on. The
2292 * user will get a more informative error message later
2300 * If the last argument is also an integer, then we have both a count
2303 if (argc
> 0 && isdigit(argv
[argc
- 1][0])) {
2308 interval
= strtoul(argv
[argc
- 1], &end
, 10);
2310 if (*end
== '\0' && errno
== 0) {
2311 if (interval
== 0) {
2312 (void) fprintf(stderr
, gettext("interval "
2313 "cannot be zero\n"));
2318 * Ignore the last parameter
2332 get_timestamp_arg(char c
)
2335 timestamp_fmt
= UDATE
;
2337 timestamp_fmt
= DDATE
;
2343 * zpool iostat [-v] [-T d|u] [pool] ... [interval [count]]
2345 * -v Display statistics for individual vdevs
2346 * -T Display a timestamp in date(1) or Unix format
2348 * This command can be tricky because we want to be able to deal with pool
2349 * creation/destruction as well as vdev configuration changes. The bulk of this
2350 * processing is handled by the pool_list_* routines in zpool_iter.c. We rely
2351 * on pool_list_update() to detect the addition of new pools. Configuration
2352 * changes are all handled within libzfs.
2355 zpool_do_iostat(int argc
, char **argv
)
2360 unsigned long interval
= 0, count
= 0;
2362 boolean_t verbose
= B_FALSE
;
2366 while ((c
= getopt(argc
, argv
, "T:v")) != -1) {
2369 get_timestamp_arg(*optarg
);
2375 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2384 get_interval_count(&argc
, argv
, &interval
, &count
);
2387 * Construct the list of all interesting pools.
2390 if ((list
= pool_list_get(argc
, argv
, NULL
, &ret
)) == NULL
)
2393 if (pool_list_count(list
) == 0 && argc
!= 0) {
2394 pool_list_free(list
);
2398 if (pool_list_count(list
) == 0 && interval
== 0) {
2399 pool_list_free(list
);
2400 (void) fprintf(stderr
, gettext("no pools available\n"));
2405 * Enter the main iostat loop.
2408 cb
.cb_verbose
= verbose
;
2409 cb
.cb_iteration
= 0;
2410 cb
.cb_namewidth
= 0;
2413 pool_list_update(list
);
2415 if ((npools
= pool_list_count(list
)) == 0)
2416 (void) fprintf(stderr
, gettext("no pools available\n"));
2419 * Refresh all statistics. This is done as an
2420 * explicit step before calculating the maximum name
2421 * width, so that any * configuration changes are
2422 * properly accounted for.
2424 (void) pool_list_iter(list
, B_FALSE
, refresh_iostat
,
2428 * Iterate over all pools to determine the maximum width
2429 * for the pool / device name column across all pools.
2431 cb
.cb_namewidth
= 0;
2432 (void) pool_list_iter(list
, B_FALSE
, get_namewidth
,
2435 if (timestamp_fmt
!= NODATE
)
2436 print_timestamp(timestamp_fmt
);
2439 * If it's the first time, or verbose mode, print the
2442 if (++cb
.cb_iteration
== 1 || verbose
)
2443 print_iostat_header(&cb
);
2445 (void) pool_list_iter(list
, B_FALSE
, print_iostat
, &cb
);
2448 * If there's more than one pool, and we're not in
2449 * verbose mode (which prints a separator for us),
2450 * then print a separator.
2452 if (npools
> 1 && !verbose
)
2453 print_iostat_separator(&cb
);
2456 (void) printf("\n");
2460 * Flush the output so that redirection to a file isn't buffered
2463 (void) fflush(stdout
);
2468 if (count
!= 0 && --count
== 0)
2471 (void) sleep(interval
);
2474 pool_list_free(list
);
2479 typedef struct list_cbdata
{
2480 boolean_t cb_scripted
;
2482 zprop_list_t
*cb_proplist
;
2486 * Given a list of columns to display, output appropriate headers for each one.
2489 print_header(zprop_list_t
*pl
)
2492 boolean_t first
= B_TRUE
;
2493 boolean_t right_justify
;
2495 for (; pl
!= NULL
; pl
= pl
->pl_next
) {
2496 if (pl
->pl_prop
== ZPROP_INVAL
)
2504 header
= zpool_prop_column_name(pl
->pl_prop
);
2505 right_justify
= zpool_prop_align_right(pl
->pl_prop
);
2507 if (pl
->pl_next
== NULL
&& !right_justify
)
2508 (void) printf("%s", header
);
2509 else if (right_justify
)
2510 (void) printf("%*s", (int)pl
->pl_width
, header
);
2512 (void) printf("%-*s", (int)pl
->pl_width
, header
);
2515 (void) printf("\n");
2519 * Given a pool and a list of properties, print out all the properties according
2520 * to the described layout.
2523 print_pool(zpool_handle_t
*zhp
, zprop_list_t
*pl
, int scripted
)
2525 boolean_t first
= B_TRUE
;
2526 char property
[ZPOOL_MAXPROPLEN
];
2528 boolean_t right_justify
;
2531 for (; pl
!= NULL
; pl
= pl
->pl_next
) {
2534 (void) printf("\t");
2541 right_justify
= B_FALSE
;
2542 if (pl
->pl_prop
!= ZPROP_INVAL
) {
2543 if (zpool_get_prop(zhp
, pl
->pl_prop
, property
,
2544 sizeof (property
), NULL
) != 0)
2549 right_justify
= zpool_prop_align_right(pl
->pl_prop
);
2554 width
= pl
->pl_width
;
2557 * If this is being called in scripted mode, or if this is the
2558 * last column and it is left-justified, don't include a width
2561 if (scripted
|| (pl
->pl_next
== NULL
&& !right_justify
))
2562 (void) printf("%s", propstr
);
2563 else if (right_justify
)
2564 (void) printf("%*s", width
, propstr
);
2566 (void) printf("%-*s", width
, propstr
);
2569 (void) printf("\n");
2573 * Generic callback function to list a pool.
2576 list_callback(zpool_handle_t
*zhp
, void *data
)
2578 list_cbdata_t
*cbp
= data
;
2580 if (cbp
->cb_first
) {
2581 if (!cbp
->cb_scripted
)
2582 print_header(cbp
->cb_proplist
);
2583 cbp
->cb_first
= B_FALSE
;
2586 print_pool(zhp
, cbp
->cb_proplist
, cbp
->cb_scripted
);
2592 * zpool list [-H] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]]
2594 * -H Scripted mode. Don't display headers, and separate properties
2596 * -o List of properties to display. Defaults to
2597 * "name,size,allocated,free,capacity,health,altroot"
2598 * -T Display a timestamp in date(1) or Unix format
2600 * List all pools in the system, whether or not they're healthy. Output space
2601 * statistics for each one, as well as health status summary.
2604 zpool_do_list(int argc
, char **argv
)
2608 list_cbdata_t cb
= { 0 };
2609 static char default_props
[] =
2610 "name,size,allocated,free,capacity,dedupratio,health,altroot";
2611 char *props
= default_props
;
2612 unsigned long interval
= 0, count
= 0;
2615 while ((c
= getopt(argc
, argv
, ":Ho:T:")) != -1) {
2618 cb
.cb_scripted
= B_TRUE
;
2624 get_timestamp_arg(*optarg
);
2627 (void) fprintf(stderr
, gettext("missing argument for "
2628 "'%c' option\n"), optopt
);
2632 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2641 get_interval_count(&argc
, argv
, &interval
, &count
);
2643 if (zprop_get_list(g_zfs
, props
, &cb
.cb_proplist
, ZFS_TYPE_POOL
) != 0)
2646 cb
.cb_first
= B_TRUE
;
2650 if (timestamp_fmt
!= NODATE
)
2651 print_timestamp(timestamp_fmt
);
2653 ret
= for_each_pool(argc
, argv
, B_TRUE
, &cb
.cb_proplist
,
2654 list_callback
, &cb
);
2656 if (argc
== 0 && cb
.cb_first
)
2657 (void) fprintf(stderr
, gettext("no pools available\n"));
2658 else if (argc
&& cb
.cb_first
) {
2659 /* cannot open the given pool */
2660 zprop_free_list(cb
.cb_proplist
);
2667 if (count
!= 0 && --count
== 0)
2670 (void) sleep(interval
);
2673 zprop_free_list(cb
.cb_proplist
);
2678 zpool_do_attach_or_replace(int argc
, char **argv
, int replacing
)
2680 boolean_t force
= B_FALSE
;
2683 char *poolname
, *old_disk
, *new_disk
;
2684 zpool_handle_t
*zhp
;
2688 while ((c
= getopt(argc
, argv
, "f")) != -1) {
2694 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2703 /* get pool name and check number of arguments */
2705 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
2712 (void) fprintf(stderr
,
2713 gettext("missing <device> specification\n"));
2721 (void) fprintf(stderr
,
2722 gettext("missing <new_device> specification\n"));
2725 new_disk
= old_disk
;
2735 (void) fprintf(stderr
, gettext("too many arguments\n"));
2739 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
2742 if (zpool_get_config(zhp
, NULL
) == NULL
) {
2743 (void) fprintf(stderr
, gettext("pool '%s' is unavailable\n"),
2749 nvroot
= make_root_vdev(zhp
, NULL
, force
, B_FALSE
, replacing
, B_FALSE
,
2751 if (nvroot
== NULL
) {
2756 ret
= zpool_vdev_attach(zhp
, old_disk
, new_disk
, nvroot
, replacing
);
2758 nvlist_free(nvroot
);
2765 * zpool replace [-f] <pool> <device> <new_device>
2767 * -f Force attach, even if <new_device> appears to be in use.
2769 * Replace <device> with <new_device>.
2773 zpool_do_replace(int argc
, char **argv
)
2775 return (zpool_do_attach_or_replace(argc
, argv
, B_TRUE
));
2779 * zpool attach [-f] <pool> <device> <new_device>
2781 * -f Force attach, even if <new_device> appears to be in use.
2783 * Attach <new_device> to the mirror containing <device>. If <device> is not
2784 * part of a mirror, then <device> will be transformed into a mirror of
2785 * <device> and <new_device>. In either case, <new_device> will begin life
2786 * with a DTL of [0, now], and will immediately begin to resilver itself.
2789 zpool_do_attach(int argc
, char **argv
)
2791 return (zpool_do_attach_or_replace(argc
, argv
, B_FALSE
));
2795 * zpool detach [-f] <pool> <device>
2797 * -f Force detach of <device>, even if DTLs argue against it
2798 * (not supported yet)
2800 * Detach a device from a mirror. The operation will be refused if <device>
2801 * is the last device in the mirror, or if the DTLs indicate that this device
2802 * has the only valid copy of some data.
2806 zpool_do_detach(int argc
, char **argv
)
2809 char *poolname
, *path
;
2810 zpool_handle_t
*zhp
;
2814 while ((c
= getopt(argc
, argv
, "f")) != -1) {
2818 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2827 /* get pool name and check number of arguments */
2829 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
2834 (void) fprintf(stderr
,
2835 gettext("missing <device> specification\n"));
2842 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
2845 ret
= zpool_vdev_detach(zhp
, path
);
2853 * zpool split [-n] [-o prop=val] ...
2855 * [-R altroot] <pool> <newpool> [<device> ...]
2857 * -n Do not split the pool, but display the resulting layout if
2858 * it were to be split.
2859 * -o Set property=value, or set mount options.
2860 * -R Mount the split-off pool under an alternate root.
2862 * Splits the named pool and gives it the new pool name. Devices to be split
2863 * off may be listed, provided that no more than one device is specified
2864 * per top-level vdev mirror. The newly split pool is left in an exported
2865 * state unless -R is specified.
2867 * Restrictions: the top-level of the pool pool must only be made up of
2868 * mirrors; all devices in the pool must be healthy; no device may be
2869 * undergoing a resilvering operation.
2872 zpool_do_split(int argc
, char **argv
)
2874 char *srcpool
, *newpool
, *propval
;
2875 char *mntopts
= NULL
;
2878 zpool_handle_t
*zhp
;
2879 nvlist_t
*config
, *props
= NULL
;
2881 flags
.dryrun
= B_FALSE
;
2882 flags
.import
= B_FALSE
;
2885 while ((c
= getopt(argc
, argv
, ":R:no:")) != -1) {
2888 flags
.import
= B_TRUE
;
2890 zpool_prop_to_name(ZPOOL_PROP_ALTROOT
), optarg
,
2891 &props
, B_TRUE
) != 0) {
2898 flags
.dryrun
= B_TRUE
;
2901 if ((propval
= strchr(optarg
, '=')) != NULL
) {
2904 if (add_prop_list(optarg
, propval
,
2905 &props
, B_TRUE
) != 0) {
2915 (void) fprintf(stderr
, gettext("missing argument for "
2916 "'%c' option\n"), optopt
);
2920 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2927 if (!flags
.import
&& mntopts
!= NULL
) {
2928 (void) fprintf(stderr
, gettext("setting mntopts is only "
2929 "valid when importing the pool\n"));
2937 (void) fprintf(stderr
, gettext("Missing pool name\n"));
2941 (void) fprintf(stderr
, gettext("Missing new pool name\n"));
2951 if ((zhp
= zpool_open(g_zfs
, srcpool
)) == NULL
)
2954 config
= split_mirror_vdev(zhp
, newpool
, props
, flags
, argc
, argv
);
2955 if (config
== NULL
) {
2959 (void) printf(gettext("would create '%s' with the "
2960 "following layout:\n\n"), newpool
);
2961 print_vdev_tree(NULL
, newpool
, config
, 0, B_FALSE
);
2963 nvlist_free(config
);
2968 if (ret
!= 0 || flags
.dryrun
|| !flags
.import
)
2972 * The split was successful. Now we need to open the new
2973 * pool and import it.
2975 if ((zhp
= zpool_open_canfail(g_zfs
, newpool
)) == NULL
)
2977 if (zpool_get_state(zhp
) != POOL_STATE_UNAVAIL
&&
2978 zpool_enable_datasets(zhp
, mntopts
, 0) != 0) {
2980 (void) fprintf(stderr
, gettext("Split was succssful, but "
2981 "the datasets could not all be mounted\n"));
2982 (void) fprintf(stderr
, gettext("Try doing '%s' with a "
2983 "different altroot\n"), "zpool import");
2993 * zpool online <pool> <device> ...
2996 zpool_do_online(int argc
, char **argv
)
3000 zpool_handle_t
*zhp
;
3002 vdev_state_t newstate
;
3006 while ((c
= getopt(argc
, argv
, "et")) != -1) {
3009 flags
|= ZFS_ONLINE_EXPAND
;
3013 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3022 /* get pool name and check number of arguments */
3024 (void) fprintf(stderr
, gettext("missing pool name\n"));
3028 (void) fprintf(stderr
, gettext("missing device name\n"));
3034 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
3037 for (i
= 1; i
< argc
; i
++) {
3038 if (zpool_vdev_online(zhp
, argv
[i
], flags
, &newstate
) == 0) {
3039 if (newstate
!= VDEV_STATE_HEALTHY
) {
3040 (void) printf(gettext("warning: device '%s' "
3041 "onlined, but remains in faulted state\n"),
3043 if (newstate
== VDEV_STATE_FAULTED
)
3044 (void) printf(gettext("use 'zpool "
3045 "clear' to restore a faulted "
3048 (void) printf(gettext("use 'zpool "
3049 "replace' to replace devices "
3050 "that are no longer present\n"));
3063 * zpool offline [-ft] <pool> <device> ...
3065 * -f Force the device into the offline state, even if doing
3066 * so would appear to compromise pool availability.
3067 * (not supported yet)
3069 * -t Only take the device off-line temporarily. The offline
3070 * state will not be persistent across reboots.
3074 zpool_do_offline(int argc
, char **argv
)
3078 zpool_handle_t
*zhp
;
3080 boolean_t istmp
= B_FALSE
;
3083 while ((c
= getopt(argc
, argv
, "ft")) != -1) {
3090 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3099 /* get pool name and check number of arguments */
3101 (void) fprintf(stderr
, gettext("missing pool name\n"));
3105 (void) fprintf(stderr
, gettext("missing device name\n"));
3111 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
3114 for (i
= 1; i
< argc
; i
++) {
3115 if (zpool_vdev_offline(zhp
, argv
[i
], istmp
) != 0)
3125 * zpool clear <pool> [device]
3127 * Clear all errors associated with a pool or a particular device.
3130 zpool_do_clear(int argc
, char **argv
)
3134 boolean_t dryrun
= B_FALSE
;
3135 boolean_t do_rewind
= B_FALSE
;
3136 boolean_t xtreme_rewind
= B_FALSE
;
3137 uint32_t rewind_policy
= ZPOOL_NO_REWIND
;
3138 nvlist_t
*policy
= NULL
;
3139 zpool_handle_t
*zhp
;
3140 char *pool
, *device
;
3143 while ((c
= getopt(argc
, argv
, "FnX")) != -1) {
3152 xtreme_rewind
= B_TRUE
;
3155 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3165 (void) fprintf(stderr
, gettext("missing pool name\n"));
3170 (void) fprintf(stderr
, gettext("too many arguments\n"));
3174 if ((dryrun
|| xtreme_rewind
) && !do_rewind
) {
3175 (void) fprintf(stderr
,
3176 gettext("-n or -X only meaningful with -F\n"));
3180 rewind_policy
= ZPOOL_TRY_REWIND
;
3182 rewind_policy
= ZPOOL_DO_REWIND
;
3184 rewind_policy
|= ZPOOL_EXTREME_REWIND
;
3186 /* In future, further rewind policy choices can be passed along here */
3187 if (nvlist_alloc(&policy
, NV_UNIQUE_NAME
, 0) != 0 ||
3188 nvlist_add_uint32(policy
, ZPOOL_REWIND_REQUEST
, rewind_policy
) != 0)
3192 device
= argc
== 2 ? argv
[1] : NULL
;
3194 if ((zhp
= zpool_open_canfail(g_zfs
, pool
)) == NULL
) {
3195 nvlist_free(policy
);
3199 if (zpool_clear(zhp
, device
, policy
) != 0)
3204 nvlist_free(policy
);
3209 typedef struct scrub_cbdata
{
3216 scrub_callback(zpool_handle_t
*zhp
, void *data
)
3218 scrub_cbdata_t
*cb
= data
;
3222 * Ignore faulted pools.
3224 if (zpool_get_state(zhp
) == POOL_STATE_UNAVAIL
) {
3225 (void) fprintf(stderr
, gettext("cannot scrub '%s': pool is "
3226 "currently unavailable\n"), zpool_get_name(zhp
));
3230 err
= zpool_scan(zhp
, cb
->cb_type
);
3236 * zpool scrub [-s] <pool> ...
3238 * -s Stop. Stops any in-progress scrub.
3241 zpool_do_scrub(int argc
, char **argv
)
3246 cb
.cb_type
= POOL_SCAN_SCRUB
;
3249 while ((c
= getopt(argc
, argv
, "s")) != -1) {
3252 cb
.cb_type
= POOL_SCAN_NONE
;
3255 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3267 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
3271 return (for_each_pool(argc
, argv
, B_TRUE
, NULL
, scrub_callback
, &cb
));
3274 typedef struct status_cbdata
{
3276 boolean_t cb_allpools
;
3277 boolean_t cb_verbose
;
3278 boolean_t cb_explain
;
3280 boolean_t cb_dedup_stats
;
3284 * Print out detailed scrub status.
3287 print_scan_status(pool_scan_stat_t
*ps
)
3290 uint64_t elapsed
, mins_left
, hours_left
;
3291 uint64_t pass_exam
, examined
, total
;
3293 double fraction_done
;
3294 char processed_buf
[7], examined_buf
[7], total_buf
[7], rate_buf
[7];
3296 (void) printf(gettext(" scan: "));
3298 /* If there's never been a scan, there's not much to say. */
3299 if (ps
== NULL
|| ps
->pss_func
== POOL_SCAN_NONE
||
3300 ps
->pss_func
>= POOL_SCAN_FUNCS
) {
3301 (void) printf(gettext("none requested\n"));
3305 start
= ps
->pss_start_time
;
3306 end
= ps
->pss_end_time
;
3307 zfs_nicenum(ps
->pss_processed
, processed_buf
, sizeof (processed_buf
));
3309 assert(ps
->pss_func
== POOL_SCAN_SCRUB
||
3310 ps
->pss_func
== POOL_SCAN_RESILVER
);
3312 * Scan is finished or canceled.
3314 if (ps
->pss_state
== DSS_FINISHED
) {
3315 uint64_t minutes_taken
= (end
- start
) / 60;
3318 if (ps
->pss_func
== POOL_SCAN_SCRUB
) {
3319 fmt
= gettext("scrub repaired %s in %lluh%um with "
3320 "%llu errors on %s");
3321 } else if (ps
->pss_func
== POOL_SCAN_RESILVER
) {
3322 fmt
= gettext("resilvered %s in %lluh%um with "
3323 "%llu errors on %s");
3326 (void) printf(fmt
, processed_buf
,
3327 (u_longlong_t
)(minutes_taken
/ 60),
3328 (uint_t
)(minutes_taken
% 60),
3329 (u_longlong_t
)ps
->pss_errors
,
3330 ctime((time_t *)&end
));
3332 } else if (ps
->pss_state
== DSS_CANCELED
) {
3333 if (ps
->pss_func
== POOL_SCAN_SCRUB
) {
3334 (void) printf(gettext("scrub canceled on %s"),
3336 } else if (ps
->pss_func
== POOL_SCAN_RESILVER
) {
3337 (void) printf(gettext("resilver canceled on %s"),
3343 assert(ps
->pss_state
== DSS_SCANNING
);
3346 * Scan is in progress.
3348 if (ps
->pss_func
== POOL_SCAN_SCRUB
) {
3349 (void) printf(gettext("scrub in progress since %s"),
3351 } else if (ps
->pss_func
== POOL_SCAN_RESILVER
) {
3352 (void) printf(gettext("resilver in progress since %s"),
3356 examined
= ps
->pss_examined
? ps
->pss_examined
: 1;
3357 total
= ps
->pss_to_examine
;
3358 fraction_done
= (double)examined
/ total
;
3360 /* elapsed time for this pass */
3361 elapsed
= time(NULL
) - ps
->pss_pass_start
;
3362 elapsed
= elapsed
? elapsed
: 1;
3363 pass_exam
= ps
->pss_pass_exam
? ps
->pss_pass_exam
: 1;
3364 rate
= pass_exam
/ elapsed
;
3365 rate
= rate
? rate
: 1;
3366 mins_left
= ((total
- examined
) / rate
) / 60;
3367 hours_left
= mins_left
/ 60;
3369 zfs_nicenum(examined
, examined_buf
, sizeof (examined_buf
));
3370 zfs_nicenum(total
, total_buf
, sizeof (total_buf
));
3371 zfs_nicenum(rate
, rate_buf
, sizeof (rate_buf
));
3374 * do not print estimated time if hours_left is more than 30 days
3376 (void) printf(gettext(" %s scanned out of %s at %s/s"),
3377 examined_buf
, total_buf
, rate_buf
);
3378 if (hours_left
< (30 * 24)) {
3379 (void) printf(gettext(", %lluh%um to go\n"),
3380 (u_longlong_t
)hours_left
, (uint_t
)(mins_left
% 60));
3382 (void) printf(gettext(
3383 ", (scan is slow, no estimated time)\n"));
3386 if (ps
->pss_func
== POOL_SCAN_RESILVER
) {
3387 (void) printf(gettext(" %s resilvered, %.2f%% done\n"),
3388 processed_buf
, 100 * fraction_done
);
3389 } else if (ps
->pss_func
== POOL_SCAN_SCRUB
) {
3390 (void) printf(gettext(" %s repaired, %.2f%% done\n"),
3391 processed_buf
, 100 * fraction_done
);
3396 print_error_log(zpool_handle_t
*zhp
)
3398 nvlist_t
*nverrlist
= NULL
;
3401 size_t len
= MAXPATHLEN
* 2;
3403 if (zpool_get_errlog(zhp
, &nverrlist
) != 0) {
3404 (void) printf("errors: List of errors unavailable "
3405 "(insufficient privileges)\n");
3409 (void) printf("errors: Permanent errors have been "
3410 "detected in the following files:\n\n");
3412 pathname
= safe_malloc(len
);
3414 while ((elem
= nvlist_next_nvpair(nverrlist
, elem
)) != NULL
) {
3416 uint64_t dsobj
, obj
;
3418 verify(nvpair_value_nvlist(elem
, &nv
) == 0);
3419 verify(nvlist_lookup_uint64(nv
, ZPOOL_ERR_DATASET
,
3421 verify(nvlist_lookup_uint64(nv
, ZPOOL_ERR_OBJECT
,
3423 zpool_obj_to_path(zhp
, dsobj
, obj
, pathname
, len
);
3424 (void) printf("%7s %s\n", "", pathname
);
3427 nvlist_free(nverrlist
);
3431 print_spares(zpool_handle_t
*zhp
, nvlist_t
**spares
, uint_t nspares
,
3440 (void) printf(gettext("\tspares\n"));
3442 for (i
= 0; i
< nspares
; i
++) {
3443 name
= zpool_vdev_name(g_zfs
, zhp
, spares
[i
], B_FALSE
);
3444 print_status_config(zhp
, name
, spares
[i
],
3445 namewidth
, 2, B_TRUE
);
3451 print_l2cache(zpool_handle_t
*zhp
, nvlist_t
**l2cache
, uint_t nl2cache
,
3460 (void) printf(gettext("\tcache\n"));
3462 for (i
= 0; i
< nl2cache
; i
++) {
3463 name
= zpool_vdev_name(g_zfs
, zhp
, l2cache
[i
], B_FALSE
);
3464 print_status_config(zhp
, name
, l2cache
[i
],
3465 namewidth
, 2, B_FALSE
);
3471 print_dedup_stats(nvlist_t
*config
)
3473 ddt_histogram_t
*ddh
;
3479 * If the pool was faulted then we may not have been able to
3480 * obtain the config. Otherwise, if have anything in the dedup
3481 * table continue processing the stats.
3483 if (nvlist_lookup_uint64_array(config
, ZPOOL_CONFIG_DDT_OBJ_STATS
,
3484 (uint64_t **)&ddo
, &c
) != 0 || ddo
->ddo_count
== 0)
3487 (void) printf("\n");
3488 (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n",
3489 (u_longlong_t
)ddo
->ddo_count
,
3490 (u_longlong_t
)ddo
->ddo_dspace
,
3491 (u_longlong_t
)ddo
->ddo_mspace
);
3493 verify(nvlist_lookup_uint64_array(config
, ZPOOL_CONFIG_DDT_STATS
,
3494 (uint64_t **)&dds
, &c
) == 0);
3495 verify(nvlist_lookup_uint64_array(config
, ZPOOL_CONFIG_DDT_HISTOGRAM
,
3496 (uint64_t **)&ddh
, &c
) == 0);
3497 zpool_dump_ddt(dds
, ddh
);
3501 * Display a summary of pool status. Displays a summary such as:
3505 * reason: One or more devices ...
3506 * see: http://zfsonlinux.org/msg/ZFS-xxxx-01
3512 * When given the '-v' option, we print out the complete config. If the '-e'
3513 * option is specified, then we print out error rate information as well.
3516 status_callback(zpool_handle_t
*zhp
, void *data
)
3518 status_cbdata_t
*cbp
= data
;
3519 nvlist_t
*config
, *nvroot
;
3526 config
= zpool_get_config(zhp
, NULL
);
3527 reason
= zpool_get_status(zhp
, &msgid
);
3532 * If we were given 'zpool status -x', only report those pools with
3535 if (reason
== ZPOOL_STATUS_OK
&& cbp
->cb_explain
) {
3536 if (!cbp
->cb_allpools
) {
3537 (void) printf(gettext("pool '%s' is healthy\n"),
3538 zpool_get_name(zhp
));
3540 cbp
->cb_first
= B_FALSE
;
3546 cbp
->cb_first
= B_FALSE
;
3548 (void) printf("\n");
3550 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
3552 verify(nvlist_lookup_uint64_array(nvroot
, ZPOOL_CONFIG_VDEV_STATS
,
3553 (uint64_t **)&vs
, &c
) == 0);
3554 health
= zpool_state_to_name(vs
->vs_state
, vs
->vs_aux
);
3556 (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp
));
3557 (void) printf(gettext(" state: %s\n"), health
);
3560 case ZPOOL_STATUS_MISSING_DEV_R
:
3561 (void) printf(gettext("status: One or more devices could not "
3562 "be opened. Sufficient replicas exist for\n\tthe pool to "
3563 "continue functioning in a degraded state.\n"));
3564 (void) printf(gettext("action: Attach the missing device and "
3565 "online it using 'zpool online'.\n"));
3568 case ZPOOL_STATUS_MISSING_DEV_NR
:
3569 (void) printf(gettext("status: One or more devices could not "
3570 "be opened. There are insufficient\n\treplicas for the "
3571 "pool to continue functioning.\n"));
3572 (void) printf(gettext("action: Attach the missing device and "
3573 "online it using 'zpool online'.\n"));
3576 case ZPOOL_STATUS_CORRUPT_LABEL_R
:
3577 (void) printf(gettext("status: One or more devices could not "
3578 "be used because the label is missing or\n\tinvalid. "
3579 "Sufficient replicas exist for the pool to continue\n\t"
3580 "functioning in a degraded state.\n"));
3581 (void) printf(gettext("action: Replace the device using "
3582 "'zpool replace'.\n"));
3585 case ZPOOL_STATUS_CORRUPT_LABEL_NR
:
3586 (void) printf(gettext("status: One or more devices could not "
3587 "be used because the label is missing \n\tor invalid. "
3588 "There are insufficient replicas for the pool to "
3589 "continue\n\tfunctioning.\n"));
3590 zpool_explain_recover(zpool_get_handle(zhp
),
3591 zpool_get_name(zhp
), reason
, config
);
3594 case ZPOOL_STATUS_FAILING_DEV
:
3595 (void) printf(gettext("status: One or more devices has "
3596 "experienced an unrecoverable error. An\n\tattempt was "
3597 "made to correct the error. Applications are "
3599 (void) printf(gettext("action: Determine if the device needs "
3600 "to be replaced, and clear the errors\n\tusing "
3601 "'zpool clear' or replace the device with 'zpool "
3605 case ZPOOL_STATUS_OFFLINE_DEV
:
3606 (void) printf(gettext("status: One or more devices has "
3607 "been taken offline by the administrator.\n\tSufficient "
3608 "replicas exist for the pool to continue functioning in "
3609 "a\n\tdegraded state.\n"));
3610 (void) printf(gettext("action: Online the device using "
3611 "'zpool online' or replace the device with\n\t'zpool "
3615 case ZPOOL_STATUS_REMOVED_DEV
:
3616 (void) printf(gettext("status: One or more devices has "
3617 "been removed by the administrator.\n\tSufficient "
3618 "replicas exist for the pool to continue functioning in "
3619 "a\n\tdegraded state.\n"));
3620 (void) printf(gettext("action: Online the device using "
3621 "'zpool online' or replace the device with\n\t'zpool "
3625 case ZPOOL_STATUS_RESILVERING
:
3626 (void) printf(gettext("status: One or more devices is "
3627 "currently being resilvered. The pool will\n\tcontinue "
3628 "to function, possibly in a degraded state.\n"));
3629 (void) printf(gettext("action: Wait for the resilver to "
3633 case ZPOOL_STATUS_CORRUPT_DATA
:
3634 (void) printf(gettext("status: One or more devices has "
3635 "experienced an error resulting in data\n\tcorruption. "
3636 "Applications may be affected.\n"));
3637 (void) printf(gettext("action: Restore the file in question "
3638 "if possible. Otherwise restore the\n\tentire pool from "
3642 case ZPOOL_STATUS_CORRUPT_POOL
:
3643 (void) printf(gettext("status: The pool metadata is corrupted "
3644 "and the pool cannot be opened.\n"));
3645 zpool_explain_recover(zpool_get_handle(zhp
),
3646 zpool_get_name(zhp
), reason
, config
);
3649 case ZPOOL_STATUS_VERSION_OLDER
:
3650 (void) printf(gettext("status: The pool is formatted using an "
3651 "older on-disk format. The pool can\n\tstill be used, but "
3652 "some features are unavailable.\n"));
3653 (void) printf(gettext("action: Upgrade the pool using 'zpool "
3654 "upgrade'. Once this is done, the\n\tpool will no longer "
3655 "be accessible on older software versions.\n"));
3658 case ZPOOL_STATUS_VERSION_NEWER
:
3659 (void) printf(gettext("status: The pool has been upgraded to a "
3660 "newer, incompatible on-disk version.\n\tThe pool cannot "
3661 "be accessed on this system.\n"));
3662 (void) printf(gettext("action: Access the pool from a system "
3663 "running more recent software, or\n\trestore the pool from "
3667 case ZPOOL_STATUS_FAULTED_DEV_R
:
3668 (void) printf(gettext("status: One or more devices are "
3669 "faulted in response to persistent errors.\n\tSufficient "
3670 "replicas exist for the pool to continue functioning "
3671 "in a\n\tdegraded state.\n"));
3672 (void) printf(gettext("action: Replace the faulted device, "
3673 "or use 'zpool clear' to mark the device\n\trepaired.\n"));
3676 case ZPOOL_STATUS_FAULTED_DEV_NR
:
3677 (void) printf(gettext("status: One or more devices are "
3678 "faulted in response to persistent errors. There are "
3679 "insufficient replicas for the pool to\n\tcontinue "
3681 (void) printf(gettext("action: Destroy and re-create the pool "
3682 "from a backup source. Manually marking the device\n"
3683 "\trepaired using 'zpool clear' may allow some data "
3684 "to be recovered.\n"));
3687 case ZPOOL_STATUS_IO_FAILURE_WAIT
:
3688 case ZPOOL_STATUS_IO_FAILURE_CONTINUE
:
3689 (void) printf(gettext("status: One or more devices are "
3690 "faulted in response to IO failures.\n"));
3691 (void) printf(gettext("action: Make sure the affected devices "
3692 "are connected, then run 'zpool clear'.\n"));
3695 case ZPOOL_STATUS_BAD_LOG
:
3696 (void) printf(gettext("status: An intent log record "
3697 "could not be read.\n"
3698 "\tWaiting for adminstrator intervention to fix the "
3699 "faulted pool.\n"));
3700 (void) printf(gettext("action: Either restore the affected "
3701 "device(s) and run 'zpool online',\n"
3702 "\tor ignore the intent log records by running "
3703 "'zpool clear'.\n"));
3708 * The remaining errors can't actually be generated, yet.
3710 assert(reason
== ZPOOL_STATUS_OK
);
3714 (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"),
3717 if (config
!= NULL
) {
3720 nvlist_t
**spares
, **l2cache
;
3721 uint_t nspares
, nl2cache
;
3722 pool_scan_stat_t
*ps
= NULL
;
3724 (void) nvlist_lookup_uint64_array(nvroot
,
3725 ZPOOL_CONFIG_SCAN_STATS
, (uint64_t **)&ps
, &c
);
3726 print_scan_status(ps
);
3728 namewidth
= max_width(zhp
, nvroot
, 0, 0);
3732 (void) printf(gettext("config:\n\n"));
3733 (void) printf(gettext("\t%-*s %-8s %5s %5s %5s\n"), namewidth
,
3734 "NAME", "STATE", "READ", "WRITE", "CKSUM");
3735 print_status_config(zhp
, zpool_get_name(zhp
), nvroot
,
3736 namewidth
, 0, B_FALSE
);
3738 if (num_logs(nvroot
) > 0)
3739 print_logs(zhp
, nvroot
, namewidth
, B_TRUE
);
3740 if (nvlist_lookup_nvlist_array(nvroot
, ZPOOL_CONFIG_L2CACHE
,
3741 &l2cache
, &nl2cache
) == 0)
3742 print_l2cache(zhp
, l2cache
, nl2cache
, namewidth
);
3744 if (nvlist_lookup_nvlist_array(nvroot
, ZPOOL_CONFIG_SPARES
,
3745 &spares
, &nspares
) == 0)
3746 print_spares(zhp
, spares
, nspares
, namewidth
);
3748 if (nvlist_lookup_uint64(config
, ZPOOL_CONFIG_ERRCOUNT
,
3750 nvlist_t
*nverrlist
= NULL
;
3753 * If the approximate error count is small, get a
3754 * precise count by fetching the entire log and
3755 * uniquifying the results.
3757 if (nerr
> 0 && nerr
< 100 && !cbp
->cb_verbose
&&
3758 zpool_get_errlog(zhp
, &nverrlist
) == 0) {
3763 while ((elem
= nvlist_next_nvpair(nverrlist
,
3768 nvlist_free(nverrlist
);
3770 (void) printf("\n");
3773 (void) printf(gettext("errors: No known data "
3775 else if (!cbp
->cb_verbose
)
3776 (void) printf(gettext("errors: %llu data "
3777 "errors, use '-v' for a list\n"),
3778 (u_longlong_t
)nerr
);
3780 print_error_log(zhp
);
3783 if (cbp
->cb_dedup_stats
)
3784 print_dedup_stats(config
);
3786 (void) printf(gettext("config: The configuration cannot be "
3794 * zpool status [-vx] [-T d|u] [pool] ... [interval [count]]
3796 * -v Display complete error logs
3797 * -x Display only pools with potential problems
3798 * -D Display dedup status (undocumented)
3799 * -T Display a timestamp in date(1) or Unix format
3801 * Describes the health status of all pools or some subset.
3804 zpool_do_status(int argc
, char **argv
)
3808 unsigned long interval
= 0, count
= 0;
3809 status_cbdata_t cb
= { 0 };
3812 while ((c
= getopt(argc
, argv
, "vxDT:")) != -1) {
3815 cb
.cb_verbose
= B_TRUE
;
3818 cb
.cb_explain
= B_TRUE
;
3821 cb
.cb_dedup_stats
= B_TRUE
;
3824 get_timestamp_arg(*optarg
);
3827 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3836 get_interval_count(&argc
, argv
, &interval
, &count
);
3839 cb
.cb_allpools
= B_TRUE
;
3841 cb
.cb_first
= B_TRUE
;
3844 if (timestamp_fmt
!= NODATE
)
3845 print_timestamp(timestamp_fmt
);
3847 ret
= for_each_pool(argc
, argv
, B_TRUE
, NULL
,
3848 status_callback
, &cb
);
3850 if (argc
== 0 && cb
.cb_count
== 0)
3851 (void) fprintf(stderr
, gettext("no pools available\n"));
3852 else if (cb
.cb_explain
&& cb
.cb_first
&& cb
.cb_allpools
)
3853 (void) printf(gettext("all pools are healthy\n"));
3861 if (count
!= 0 && --count
== 0)
3864 (void) sleep(interval
);
3870 typedef struct upgrade_cbdata
{
3875 uint64_t cb_version
;
3880 upgrade_cb(zpool_handle_t
*zhp
, void *arg
)
3882 upgrade_cbdata_t
*cbp
= arg
;
3887 config
= zpool_get_config(zhp
, NULL
);
3888 verify(nvlist_lookup_uint64(config
, ZPOOL_CONFIG_VERSION
,
3891 if (!cbp
->cb_newer
&& version
< SPA_VERSION
) {
3893 if (cbp
->cb_first
) {
3894 (void) printf(gettext("The following pools are "
3895 "out of date, and can be upgraded. After "
3896 "being\nupgraded, these pools will no "
3897 "longer be accessible by older software "
3899 (void) printf(gettext("VER POOL\n"));
3900 (void) printf(gettext("--- ------------\n"));
3901 cbp
->cb_first
= B_FALSE
;
3904 (void) printf("%2llu %s\n", (u_longlong_t
)version
,
3905 zpool_get_name(zhp
));
3907 cbp
->cb_first
= B_FALSE
;
3908 ret
= zpool_upgrade(zhp
, cbp
->cb_version
);
3910 (void) printf(gettext("Successfully upgraded "
3911 "'%s'\n\n"), zpool_get_name(zhp
));
3914 } else if (cbp
->cb_newer
&& version
> SPA_VERSION
) {
3915 assert(!cbp
->cb_all
);
3917 if (cbp
->cb_first
) {
3918 (void) printf(gettext("The following pools are "
3919 "formatted using a newer software version and\n"
3920 "cannot be accessed on the current system.\n\n"));
3921 (void) printf(gettext("VER POOL\n"));
3922 (void) printf(gettext("--- ------------\n"));
3923 cbp
->cb_first
= B_FALSE
;
3926 (void) printf("%2llu %s\n", (u_longlong_t
)version
,
3927 zpool_get_name(zhp
));
3936 upgrade_one(zpool_handle_t
*zhp
, void *data
)
3938 upgrade_cbdata_t
*cbp
= data
;
3939 uint64_t cur_version
;
3942 if (strcmp("log", zpool_get_name(zhp
)) == 0) {
3943 (void) printf(gettext("'log' is now a reserved word\n"
3944 "Pool 'log' must be renamed using export and import"
3949 cur_version
= zpool_get_prop_int(zhp
, ZPOOL_PROP_VERSION
, NULL
);
3950 if (cur_version
> cbp
->cb_version
) {
3951 (void) printf(gettext("Pool '%s' is already formatted "
3952 "using more current version '%llu'.\n"),
3953 zpool_get_name(zhp
), (u_longlong_t
) cur_version
);
3956 if (cur_version
== cbp
->cb_version
) {
3957 (void) printf(gettext("Pool '%s' is already formatted "
3958 "using the current version.\n"), zpool_get_name(zhp
));
3962 ret
= zpool_upgrade(zhp
, cbp
->cb_version
);
3965 (void) printf(gettext("Successfully upgraded '%s' "
3966 "from version %llu to version %llu\n\n"),
3967 zpool_get_name(zhp
), (u_longlong_t
)cur_version
,
3968 (u_longlong_t
)cbp
->cb_version
);
3977 * zpool upgrade [-V version] <-a | pool ...>
3979 * With no arguments, display downrev'd ZFS pool available for upgrade.
3980 * Individual pools can be upgraded by specifying the pool, and '-a' will
3981 * upgrade all pools.
3984 zpool_do_upgrade(int argc
, char **argv
)
3987 upgrade_cbdata_t cb
= { 0 };
3989 boolean_t showversions
= B_FALSE
;
3994 while ((c
= getopt(argc
, argv
, ":avV:")) != -1) {
4000 showversions
= B_TRUE
;
4003 cb
.cb_version
= strtoll(optarg
, &end
, 10);
4004 if (*end
!= '\0' || cb
.cb_version
> SPA_VERSION
||
4005 cb
.cb_version
< SPA_VERSION_1
) {
4006 (void) fprintf(stderr
,
4007 gettext("invalid version '%s'\n"), optarg
);
4012 (void) fprintf(stderr
, gettext("missing argument for "
4013 "'%c' option\n"), optopt
);
4017 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
4028 if (cb
.cb_version
== 0) {
4029 cb
.cb_version
= SPA_VERSION
;
4030 } else if (!cb
.cb_all
&& argc
== 0) {
4031 (void) fprintf(stderr
, gettext("-V option is "
4032 "incompatible with other arguments\n"));
4037 if (cb
.cb_all
|| argc
!= 0) {
4038 (void) fprintf(stderr
, gettext("-v option is "
4039 "incompatible with other arguments\n"));
4042 } else if (cb
.cb_all
) {
4044 (void) fprintf(stderr
, gettext("-a option should not "
4045 "be used along with a pool name\n"));
4050 (void) printf(gettext("This system is currently running "
4051 "ZFS pool version %llu.\n\n"), SPA_VERSION
);
4052 cb
.cb_first
= B_TRUE
;
4054 (void) printf(gettext("The following versions are "
4056 (void) printf(gettext("VER DESCRIPTION\n"));
4057 (void) printf("--- -----------------------------------------"
4058 "---------------\n");
4059 (void) printf(gettext(" 1 Initial ZFS version\n"));
4060 (void) printf(gettext(" 2 Ditto blocks "
4061 "(replicated metadata)\n"));
4062 (void) printf(gettext(" 3 Hot spares and double parity "
4064 (void) printf(gettext(" 4 zpool history\n"));
4065 (void) printf(gettext(" 5 Compression using the gzip "
4067 (void) printf(gettext(" 6 bootfs pool property\n"));
4068 (void) printf(gettext(" 7 Separate intent log devices\n"));
4069 (void) printf(gettext(" 8 Delegated administration\n"));
4070 (void) printf(gettext(" 9 refquota and refreservation "
4072 (void) printf(gettext(" 10 Cache devices\n"));
4073 (void) printf(gettext(" 11 Improved scrub performance\n"));
4074 (void) printf(gettext(" 12 Snapshot properties\n"));
4075 (void) printf(gettext(" 13 snapused property\n"));
4076 (void) printf(gettext(" 14 passthrough-x aclinherit\n"));
4077 (void) printf(gettext(" 15 user/group space accounting\n"));
4078 (void) printf(gettext(" 16 stmf property support\n"));
4079 (void) printf(gettext(" 17 Triple-parity RAID-Z\n"));
4080 (void) printf(gettext(" 18 Snapshot user holds\n"));
4081 (void) printf(gettext(" 19 Log device removal\n"));
4082 (void) printf(gettext(" 20 Compression using zle "
4083 "(zero-length encoding)\n"));
4084 (void) printf(gettext(" 21 Deduplication\n"));
4085 (void) printf(gettext(" 22 Received properties\n"));
4086 (void) printf(gettext(" 23 Slim ZIL\n"));
4087 (void) printf(gettext(" 24 System attributes\n"));
4088 (void) printf(gettext(" 25 Improved scrub stats\n"));
4089 (void) printf(gettext(" 26 Improved snapshot deletion "
4091 (void) printf(gettext(" 27 Improved snapshot creation "
4093 (void) printf(gettext(" 28 Multiple vdev replacements\n"));
4094 (void) printf(gettext("\nFor more information on a particular "
4095 "version, including supported releases,\n"));
4096 (void) printf(gettext("see the ZFS Administration Guide.\n\n"));
4097 } else if (argc
== 0) {
4100 ret
= zpool_iter(g_zfs
, upgrade_cb
, &cb
);
4101 notfound
= cb
.cb_first
;
4103 if (!cb
.cb_all
&& ret
== 0) {
4105 (void) printf("\n");
4106 cb
.cb_first
= B_TRUE
;
4107 cb
.cb_newer
= B_TRUE
;
4108 ret
= zpool_iter(g_zfs
, upgrade_cb
, &cb
);
4111 (void) printf("\n");
4117 (void) printf(gettext("All pools are formatted "
4118 "using this version.\n"));
4119 else if (!cb
.cb_all
)
4120 (void) printf(gettext("Use 'zpool upgrade -v' "
4121 "for a list of available versions and "
4122 "their associated\nfeatures.\n"));
4125 ret
= for_each_pool(argc
, argv
, B_FALSE
, NULL
,
4132 typedef struct hist_cbdata
{
4139 * Print out the command history for a specific pool.
4142 get_history_one(zpool_handle_t
*zhp
, void *data
)
4158 char internalstr
[MAXPATHLEN
];
4159 hist_cbdata_t
*cb
= (hist_cbdata_t
*)data
;
4163 cb
->first
= B_FALSE
;
4165 (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp
));
4167 if ((ret
= zpool_get_history(zhp
, &nvhis
)) != 0)
4170 verify(nvlist_lookup_nvlist_array(nvhis
, ZPOOL_HIST_RECORD
,
4171 &records
, &numrecords
) == 0);
4172 for (i
= 0; i
< numrecords
; i
++) {
4173 if (nvlist_lookup_uint64(records
[i
], ZPOOL_HIST_TIME
,
4177 /* is it an internal event or a standard event? */
4178 if (nvlist_lookup_string(records
[i
], ZPOOL_HIST_CMD
,
4180 if (cb
->internal
== 0)
4183 if (nvlist_lookup_uint64(records
[i
],
4184 ZPOOL_HIST_INT_EVENT
, &ievent
) != 0)
4186 verify(nvlist_lookup_uint64(records
[i
],
4187 ZPOOL_HIST_TXG
, &txg
) == 0);
4188 verify(nvlist_lookup_string(records
[i
],
4189 ZPOOL_HIST_INT_STR
, &pathstr
) == 0);
4190 if (ievent
>= LOG_END
)
4192 (void) snprintf(internalstr
,
4193 sizeof (internalstr
),
4194 "[internal %s txg:%llu] %s",
4195 zfs_history_event_names
[ievent
], (u_longlong_t
)txg
,
4197 cmdstr
= internalstr
;
4200 (void) localtime_r(&tsec
, &t
);
4201 (void) strftime(tbuf
, sizeof (tbuf
), "%F.%T", &t
);
4202 (void) printf("%s %s", tbuf
, cmdstr
);
4205 (void) printf("\n");
4208 (void) printf(" [");
4209 if (nvlist_lookup_uint64(records
[i
],
4210 ZPOOL_HIST_WHO
, &who
) == 0) {
4211 pwd
= getpwuid((uid_t
)who
);
4213 (void) printf("user %s on",
4216 (void) printf("user %d on",
4219 (void) printf(gettext("no info]\n"));
4222 if (nvlist_lookup_string(records
[i
],
4223 ZPOOL_HIST_HOST
, &hostname
) == 0) {
4224 (void) printf(" %s", hostname
);
4226 if (nvlist_lookup_string(records
[i
],
4227 ZPOOL_HIST_ZONE
, &zonename
) == 0) {
4228 (void) printf(":%s", zonename
);
4232 (void) printf("\n");
4234 (void) printf("\n");
4241 * zpool history <pool>
4243 * Displays the history of commands that modified pools.
4248 zpool_do_history(int argc
, char **argv
)
4250 hist_cbdata_t cbdata
= { 0 };
4254 cbdata
.first
= B_TRUE
;
4256 while ((c
= getopt(argc
, argv
, "li")) != -1) {
4262 cbdata
.internal
= 1;
4265 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
4273 ret
= for_each_pool(argc
, argv
, B_FALSE
, NULL
, get_history_one
,
4276 if (argc
== 0 && cbdata
.first
== B_TRUE
) {
4277 (void) fprintf(stderr
, gettext("no pools available\n"));
4284 typedef struct ev_opts
{
4292 zpool_do_events_short(nvlist_t
*nvl
)
4294 char ctime_str
[26], str
[32], *ptr
;
4298 verify(nvlist_lookup_int64_array(nvl
, FM_EREPORT_TIME
, &tv
, &n
) == 0);
4299 memset(str
, ' ', 32);
4300 (void) ctime_r((const time_t *)&tv
[0], ctime_str
);
4301 (void) strncpy(str
, ctime_str
+4, 6); /* 'Jun 30' */
4302 (void) strncpy(str
+7, ctime_str
+20, 4); /* '1993' */
4303 (void) strncpy(str
+12, ctime_str
+11, 8); /* '21:49:08' */
4304 (void) sprintf(str
+20, ".%09lld", (longlong_t
)tv
[1]);/* '.123456789' */
4305 (void) printf(gettext("%s "), str
);
4307 verify(nvlist_lookup_string(nvl
, FM_CLASS
, &ptr
) == 0);
4308 (void) printf(gettext("%s\n"), ptr
);
4312 zpool_do_events_nvprint(nvlist_t
*nvl
, int depth
)
4316 for (nvp
= nvlist_next_nvpair(nvl
, NULL
);
4317 nvp
!= NULL
; nvp
= nvlist_next_nvpair(nvl
, nvp
)) {
4319 data_type_t type
= nvpair_type(nvp
);
4320 const char *name
= nvpair_name(nvp
);
4330 printf(gettext("%*s%s = "), depth
, "", name
);
4333 case DATA_TYPE_BOOLEAN
:
4334 printf(gettext("%s"), "1");
4337 case DATA_TYPE_BOOLEAN_VALUE
:
4338 (void) nvpair_value_boolean_value(nvp
, &b
);
4339 printf(gettext("%s"), b
? "1" : "0");
4342 case DATA_TYPE_BYTE
:
4343 (void) nvpair_value_byte(nvp
, &i8
);
4344 printf(gettext("0x%x"), i8
);
4347 case DATA_TYPE_INT8
:
4348 (void) nvpair_value_int8(nvp
, (void *)&i8
);
4349 printf(gettext("0x%x"), i8
);
4352 case DATA_TYPE_UINT8
:
4353 (void) nvpair_value_uint8(nvp
, &i8
);
4354 printf(gettext("0x%x"), i8
);
4357 case DATA_TYPE_INT16
:
4358 (void) nvpair_value_int16(nvp
, (void *)&i16
);
4359 printf(gettext("0x%x"), i16
);
4362 case DATA_TYPE_UINT16
:
4363 (void) nvpair_value_uint16(nvp
, &i16
);
4364 printf(gettext("0x%x"), i16
);
4367 case DATA_TYPE_INT32
:
4368 (void) nvpair_value_int32(nvp
, (void *)&i32
);
4369 printf(gettext("0x%x"), i32
);
4372 case DATA_TYPE_UINT32
:
4373 (void) nvpair_value_uint32(nvp
, &i32
);
4374 printf(gettext("0x%x"), i32
);
4377 case DATA_TYPE_INT64
:
4378 (void) nvpair_value_int64(nvp
, (void *)&i64
);
4379 printf(gettext("0x%llx"), (u_longlong_t
)i64
);
4382 case DATA_TYPE_UINT64
:
4383 (void) nvpair_value_uint64(nvp
, &i64
);
4384 printf(gettext("0x%llx"), (u_longlong_t
)i64
);
4387 case DATA_TYPE_HRTIME
:
4388 (void) nvpair_value_hrtime(nvp
, (void *)&i64
);
4389 printf(gettext("0x%llx"), (u_longlong_t
)i64
);
4392 case DATA_TYPE_STRING
:
4393 (void) nvpair_value_string(nvp
, &str
);
4394 printf(gettext("\"%s\""), str
? str
: "<NULL>");
4397 case DATA_TYPE_NVLIST
:
4398 printf(gettext("(embedded nvlist)\n"));
4399 (void) nvpair_value_nvlist(nvp
, &cnv
);
4400 zpool_do_events_nvprint(cnv
, depth
+ 8);
4401 printf(gettext("%*s(end %s)"), depth
, "", name
);
4404 case DATA_TYPE_NVLIST_ARRAY
: {
4408 (void) nvpair_value_nvlist_array(nvp
, &val
, &nelem
);
4409 printf(gettext("(%d embedded nvlists)\n"), nelem
);
4410 for (i
= 0; i
< nelem
; i
++) {
4411 printf(gettext("%*s%s[%d] = %s\n"),
4412 depth
, "", name
, i
, "(embedded nvlist)");
4413 zpool_do_events_nvprint(val
[i
], depth
+ 8);
4414 printf(gettext("%*s(end %s[%i])\n"),
4415 depth
, "", name
, i
);
4417 printf(gettext("%*s(end %s)\n"), depth
, "", name
);
4421 case DATA_TYPE_INT8_ARRAY
: {
4425 (void) nvpair_value_int8_array(nvp
, &val
, &nelem
);
4426 for (i
= 0; i
< nelem
; i
++)
4427 printf(gettext("0x%x "), val
[i
]);
4432 case DATA_TYPE_UINT8_ARRAY
: {
4436 (void) nvpair_value_uint8_array(nvp
, &val
, &nelem
);
4437 for (i
= 0; i
< nelem
; i
++)
4438 printf(gettext("0x%x "), val
[i
]);
4443 case DATA_TYPE_INT16_ARRAY
: {
4447 (void) nvpair_value_int16_array(nvp
, &val
, &nelem
);
4448 for (i
= 0; i
< nelem
; i
++)
4449 printf(gettext("0x%x "), val
[i
]);
4454 case DATA_TYPE_UINT16_ARRAY
: {
4458 (void) nvpair_value_uint16_array(nvp
, &val
, &nelem
);
4459 for (i
= 0; i
< nelem
; i
++)
4460 printf(gettext("0x%x "), val
[i
]);
4465 case DATA_TYPE_INT32_ARRAY
: {
4469 (void) nvpair_value_int32_array(nvp
, &val
, &nelem
);
4470 for (i
= 0; i
< nelem
; i
++)
4471 printf(gettext("0x%x "), val
[i
]);
4476 case DATA_TYPE_UINT32_ARRAY
: {
4480 (void) nvpair_value_uint32_array(nvp
, &val
, &nelem
);
4481 for (i
= 0; i
< nelem
; i
++)
4482 printf(gettext("0x%x "), val
[i
]);
4487 case DATA_TYPE_INT64_ARRAY
: {
4491 (void) nvpair_value_int64_array(nvp
, &val
, &nelem
);
4492 for (i
= 0; i
< nelem
; i
++)
4493 printf(gettext("0x%llx "), (u_longlong_t
)val
[i
]);
4498 case DATA_TYPE_UINT64_ARRAY
: {
4502 (void) nvpair_value_uint64_array(nvp
, &val
, &nelem
);
4503 for (i
= 0; i
< nelem
; i
++)
4504 printf(gettext("0x%llx "), (u_longlong_t
)val
[i
]);
4509 case DATA_TYPE_STRING_ARRAY
:
4510 case DATA_TYPE_BOOLEAN_ARRAY
:
4511 case DATA_TYPE_BYTE_ARRAY
:
4512 case DATA_TYPE_DOUBLE
:
4513 case DATA_TYPE_UNKNOWN
:
4514 printf(gettext("<unknown>"));
4518 printf(gettext("\n"));
4523 zpool_do_events_next(ev_opts_t
*opts
)
4526 int cleanup_fd
, ret
, dropped
;
4528 cleanup_fd
= open(ZFS_DEV
, O_RDWR
);
4529 VERIFY(cleanup_fd
>= 0);
4531 if (!opts
->scripted
)
4532 (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS");
4535 ret
= zpool_events_next(g_zfs
, &nvl
, &dropped
,
4536 !!opts
->follow
, cleanup_fd
);
4537 if (ret
|| nvl
== NULL
)
4541 (void) printf(gettext("dropped %d events\n"), dropped
);
4543 zpool_do_events_short(nvl
);
4545 if (opts
->verbose
) {
4546 zpool_do_events_nvprint(nvl
, 8);
4547 printf(gettext("\n"));
4553 VERIFY(0 == close(cleanup_fd
));
4559 zpool_do_events_clear(ev_opts_t
*opts
)
4563 ret
= zpool_events_clear(g_zfs
, &count
);
4565 (void) printf(gettext("cleared %d events\n"), count
);
4571 * zpool events [-vfc]
4573 * Displays events logs by ZFS.
4576 zpool_do_events(int argc
, char **argv
)
4578 ev_opts_t opts
= { 0 };
4583 while ((c
= getopt(argc
, argv
, "vHfc")) != -1) {
4598 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
4607 ret
= zpool_do_events_clear(&opts
);
4609 ret
= zpool_do_events_next(&opts
);
4615 get_callback(zpool_handle_t
*zhp
, void *data
)
4617 zprop_get_cbdata_t
*cbp
= (zprop_get_cbdata_t
*)data
;
4618 char value
[MAXNAMELEN
];
4619 zprop_source_t srctype
;
4622 for (pl
= cbp
->cb_proplist
; pl
!= NULL
; pl
= pl
->pl_next
) {
4625 * Skip the special fake placeholder. This will also skip
4626 * over the name property when 'all' is specified.
4628 if (pl
->pl_prop
== ZPOOL_PROP_NAME
&&
4629 pl
== cbp
->cb_proplist
)
4632 if (zpool_get_prop(zhp
, pl
->pl_prop
,
4633 value
, sizeof (value
), &srctype
) != 0)
4636 zprop_print_one_property(zpool_get_name(zhp
), cbp
,
4637 zpool_prop_to_name(pl
->pl_prop
), value
, srctype
, NULL
,
4644 zpool_do_get(int argc
, char **argv
)
4646 zprop_get_cbdata_t cb
= { 0 };
4647 zprop_list_t fake_name
= { 0 };
4653 cb
.cb_first
= B_TRUE
;
4654 cb
.cb_sources
= ZPROP_SRC_ALL
;
4655 cb
.cb_columns
[0] = GET_COL_NAME
;
4656 cb
.cb_columns
[1] = GET_COL_PROPERTY
;
4657 cb
.cb_columns
[2] = GET_COL_VALUE
;
4658 cb
.cb_columns
[3] = GET_COL_SOURCE
;
4659 cb
.cb_type
= ZFS_TYPE_POOL
;
4661 if (zprop_get_list(g_zfs
, argv
[1], &cb
.cb_proplist
,
4662 ZFS_TYPE_POOL
) != 0)
4665 if (cb
.cb_proplist
!= NULL
) {
4666 fake_name
.pl_prop
= ZPOOL_PROP_NAME
;
4667 fake_name
.pl_width
= strlen(gettext("NAME"));
4668 fake_name
.pl_next
= cb
.cb_proplist
;
4669 cb
.cb_proplist
= &fake_name
;
4672 ret
= for_each_pool(argc
- 2, argv
+ 2, B_TRUE
, &cb
.cb_proplist
,
4675 if (cb
.cb_proplist
== &fake_name
)
4676 zprop_free_list(fake_name
.pl_next
);
4678 zprop_free_list(cb
.cb_proplist
);
4683 typedef struct set_cbdata
{
4686 boolean_t cb_any_successful
;
4690 set_callback(zpool_handle_t
*zhp
, void *data
)
4693 set_cbdata_t
*cb
= (set_cbdata_t
*)data
;
4695 error
= zpool_set_prop(zhp
, cb
->cb_propname
, cb
->cb_value
);
4698 cb
->cb_any_successful
= B_TRUE
;
4704 zpool_do_set(int argc
, char **argv
)
4706 set_cbdata_t cb
= { 0 };
4709 if (argc
> 1 && argv
[1][0] == '-') {
4710 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
4716 (void) fprintf(stderr
, gettext("missing property=value "
4722 (void) fprintf(stderr
, gettext("missing pool name\n"));
4727 (void) fprintf(stderr
, gettext("too many pool names\n"));
4731 cb
.cb_propname
= argv
[1];
4732 cb
.cb_value
= strchr(cb
.cb_propname
, '=');
4733 if (cb
.cb_value
== NULL
) {
4734 (void) fprintf(stderr
, gettext("missing value in "
4735 "property=value argument\n"));
4739 *(cb
.cb_value
) = '\0';
4742 error
= for_each_pool(argc
- 2, argv
+ 2, B_TRUE
, NULL
,
4749 find_command_idx(char *command
, int *idx
)
4753 for (i
= 0; i
< NCOMMAND
; i
++) {
4754 if (command_table
[i
].name
== NULL
)
4757 if (strcmp(command
, command_table
[i
].name
) == 0) {
4766 main(int argc
, char **argv
)
4772 (void) setlocale(LC_ALL
, "");
4773 (void) textdomain(TEXT_DOMAIN
);
4778 * Make sure the user has specified some command.
4781 (void) fprintf(stderr
, gettext("missing command\n"));
4790 if ((strcmp(cmdname
, "-?") == 0) ||
4791 strcmp(cmdname
, "--help") == 0)
4794 if ((g_zfs
= libzfs_init()) == NULL
)
4797 libzfs_print_on_error(g_zfs
, B_TRUE
);
4799 zpool_set_history_str("zpool", argc
, argv
, history_str
);
4800 verify(zpool_stage_history(g_zfs
, history_str
) == 0);
4803 * Run the appropriate command.
4805 if (find_command_idx(cmdname
, &i
) == 0) {
4806 current_command
= &command_table
[i
];
4807 ret
= command_table
[i
].func(argc
- 1, argv
+ 1);
4808 } else if (strchr(cmdname
, '=')) {
4809 verify(find_command_idx("set", &i
) == 0);
4810 current_command
= &command_table
[i
];
4811 ret
= command_table
[i
].func(argc
, argv
);
4812 } else if (strcmp(cmdname
, "freeze") == 0 && argc
== 3) {
4814 * 'freeze' is a vile debugging abomination, so we treat
4818 int fd
= open(ZFS_DEV
, O_RDWR
);
4819 (void) strcpy((void *)buf
, argv
[2]);
4820 return (!!ioctl(fd
, ZFS_IOC_POOL_FREEZE
, buf
));
4822 (void) fprintf(stderr
, gettext("unrecognized "
4823 "command '%s'\n"), cmdname
);
4831 * The 'ZFS_ABORT' environment variable causes us to dump core on exit
4832 * for the purposes of running ::findleaks.
4834 if (getenv("ZFS_ABORT") != NULL
) {
4835 (void) printf("dumping core by request\n");