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.
43 #include <sys/fs/zfs.h>
45 #include <sys/fm/util.h>
46 #include <sys/fm/protocol.h>
50 #include "zpool_util.h"
51 #include "zfs_comutil.h"
53 #include "statcommon.h"
55 static int zpool_do_create(int, char **);
56 static int zpool_do_destroy(int, char **);
58 static int zpool_do_add(int, char **);
59 static int zpool_do_remove(int, char **);
61 static int zpool_do_list(int, char **);
62 static int zpool_do_iostat(int, char **);
63 static int zpool_do_status(int, char **);
65 static int zpool_do_online(int, char **);
66 static int zpool_do_offline(int, char **);
67 static int zpool_do_clear(int, char **);
69 static int zpool_do_attach(int, char **);
70 static int zpool_do_detach(int, char **);
71 static int zpool_do_replace(int, char **);
72 static int zpool_do_split(int, char **);
74 static int zpool_do_scrub(int, char **);
76 static int zpool_do_import(int, char **);
77 static int zpool_do_export(int, char **);
79 static int zpool_do_upgrade(int, char **);
81 static int zpool_do_history(int, char **);
82 static int zpool_do_events(int, char **);
84 static int zpool_do_get(int, char **);
85 static int zpool_do_set(int, char **);
88 * These libumem hooks provide a reasonable set of defaults for the allocator's
89 * debugging facilities.
94 _umem_debug_init(void)
96 return ("default,verbose"); /* $UMEM_DEBUG setting */
100 _umem_logging_init(void)
102 return ("fail,contents"); /* $UMEM_LOGGING setting */
132 typedef struct zpool_command
{
134 int (*func
)(int, char **);
139 * Master command table. Each ZFS command has a name, associated function, and
140 * usage message. The usage messages need to be internationalized, so we have
141 * to have a function to return the usage message based on a command index.
143 * These commands are organized according to how they are displayed in the usage
144 * message. An empty command (one with a NULL name) indicates an empty line in
145 * the generic usage message.
147 static zpool_command_t command_table
[] = {
148 { "create", zpool_do_create
, HELP_CREATE
},
149 { "destroy", zpool_do_destroy
, HELP_DESTROY
},
151 { "add", zpool_do_add
, HELP_ADD
},
152 { "remove", zpool_do_remove
, HELP_REMOVE
},
154 { "list", zpool_do_list
, HELP_LIST
},
155 { "iostat", zpool_do_iostat
, HELP_IOSTAT
},
156 { "status", zpool_do_status
, HELP_STATUS
},
158 { "online", zpool_do_online
, HELP_ONLINE
},
159 { "offline", zpool_do_offline
, HELP_OFFLINE
},
160 { "clear", zpool_do_clear
, HELP_CLEAR
},
162 { "attach", zpool_do_attach
, HELP_ATTACH
},
163 { "detach", zpool_do_detach
, HELP_DETACH
},
164 { "replace", zpool_do_replace
, HELP_REPLACE
},
165 { "split", zpool_do_split
, HELP_SPLIT
},
167 { "scrub", zpool_do_scrub
, HELP_SCRUB
},
169 { "import", zpool_do_import
, HELP_IMPORT
},
170 { "export", zpool_do_export
, HELP_EXPORT
},
171 { "upgrade", zpool_do_upgrade
, HELP_UPGRADE
},
173 { "history", zpool_do_history
, HELP_HISTORY
},
174 { "events", zpool_do_events
, HELP_EVENTS
},
176 { "get", zpool_do_get
, HELP_GET
},
177 { "set", zpool_do_set
, HELP_SET
},
180 #define NCOMMAND (sizeof (command_table) / sizeof (command_table[0]))
182 zpool_command_t
*current_command
;
183 static char history_str
[HIS_MAX_RECORD_LEN
];
185 static uint_t timestamp_fmt
= NODATE
;
188 get_usage(zpool_help_t idx
) {
191 return (gettext("\tadd [-fn] <pool> <vdev> ...\n"));
193 return (gettext("\tattach [-f] <pool> <device> "
196 return (gettext("\tclear [-nF] <pool> [device]\n"));
198 return (gettext("\tcreate [-fn] [-o property=value] ... \n"
199 "\t [-O file-system-property=value] ... \n"
200 "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n"));
202 return (gettext("\tdestroy [-f] <pool>\n"));
204 return (gettext("\tdetach <pool> <device>\n"));
206 return (gettext("\texport [-f] <pool> ...\n"));
208 return (gettext("\thistory [-il] [<pool>] ...\n"));
210 return (gettext("\timport [-d dir] [-D]\n"
211 "\timport [-d dir | -c cachefile] [-F [-n]] <pool | id>\n"
212 "\timport [-o mntopts] [-o property=value] ... \n"
213 "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] "
214 "[-R root] [-F [-n]] -a\n"
215 "\timport [-o mntopts] [-o property=value] ... \n"
216 "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] "
217 "[-R root] [-F [-n]]\n"
218 "\t <pool | id> [newpool]\n"));
220 return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval "
223 return (gettext("\tlist [-H] [-o property[,...]] "
224 "[-T d|u] [pool] ... [interval [count]]\n"));
226 return (gettext("\toffline [-t] <pool> <device> ...\n"));
228 return (gettext("\tonline <pool> <device> ...\n"));
230 return (gettext("\treplace [-f] <pool> <device> "
233 return (gettext("\tremove <pool> <device> ...\n"));
235 return (gettext("\tscrub [-s] <pool> ...\n"));
237 return (gettext("\tstatus [-vx] [-T d|u] [pool] ... [interval "
240 return (gettext("\tupgrade\n"
242 "\tupgrade [-V version] <-a | pool ...>\n"));
244 return (gettext("\tevents [-vHfc]\n"));
246 return (gettext("\tget <\"all\" | property[,...]> "
249 return (gettext("\tset <property=value> <pool> \n"));
251 return (gettext("\tsplit [-n] [-R altroot] [-o mntopts]\n"
252 "\t [-o property=value] <pool> <newpool> "
253 "[<device> ...]\n"));
262 * Callback routine that will print out a pool property value.
265 print_prop_cb(int prop
, void *cb
)
269 (void) fprintf(fp
, "\t%-15s ", zpool_prop_to_name(prop
));
271 if (zpool_prop_readonly(prop
))
272 (void) fprintf(fp
, " NO ");
274 (void) fprintf(fp
, " YES ");
276 if (zpool_prop_values(prop
) == NULL
)
277 (void) fprintf(fp
, "-\n");
279 (void) fprintf(fp
, "%s\n", zpool_prop_values(prop
));
285 * Display usage message. If we're inside a command, display only the usage for
286 * that command. Otherwise, iterate over the entire command table and display
287 * a complete usage message.
290 usage(boolean_t requested
)
292 FILE *fp
= requested
? stdout
: stderr
;
294 if (current_command
== NULL
) {
297 (void) fprintf(fp
, gettext("usage: zpool command args ...\n"));
299 gettext("where 'command' is one of the following:\n\n"));
301 for (i
= 0; i
< NCOMMAND
; i
++) {
302 if (command_table
[i
].name
== NULL
)
303 (void) fprintf(fp
, "\n");
305 (void) fprintf(fp
, "%s",
306 get_usage(command_table
[i
].usage
));
309 (void) fprintf(fp
, gettext("usage:\n"));
310 (void) fprintf(fp
, "%s", get_usage(current_command
->usage
));
313 if (current_command
!= NULL
&&
314 ((strcmp(current_command
->name
, "set") == 0) ||
315 (strcmp(current_command
->name
, "get") == 0) ||
316 (strcmp(current_command
->name
, "list") == 0))) {
319 gettext("\nthe following properties are supported:\n"));
321 (void) fprintf(fp
, "\n\t%-15s %s %s\n\n",
322 "PROPERTY", "EDIT", "VALUES");
324 /* Iterate over all properties */
325 (void) zprop_iter(print_prop_cb
, fp
, B_FALSE
, B_TRUE
,
330 * See comments at end of main().
332 if (getenv("ZFS_ABORT") != NULL
) {
333 (void) printf("dumping core by request\n");
337 exit(requested
? 0 : 2);
341 print_vdev_tree(zpool_handle_t
*zhp
, const char *name
, nvlist_t
*nv
, int indent
,
342 boolean_t print_logs
)
349 (void) printf("\t%*s%s\n", indent
, "", name
);
351 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
352 &child
, &children
) != 0)
355 for (c
= 0; c
< children
; c
++) {
356 uint64_t is_log
= B_FALSE
;
358 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_LOG
,
360 if ((is_log
&& !print_logs
) || (!is_log
&& print_logs
))
363 vname
= zpool_vdev_name(g_zfs
, zhp
, child
[c
], B_FALSE
);
364 print_vdev_tree(zhp
, vname
, child
[c
], indent
+ 2,
371 * Add a property pair (name, string-value) into a property nvlist.
374 add_prop_list(const char *propname
, char *propval
, nvlist_t
**props
,
377 zpool_prop_t prop
= ZPROP_INVAL
;
383 if (*props
== NULL
&&
384 nvlist_alloc(props
, NV_UNIQUE_NAME
, 0) != 0) {
385 (void) fprintf(stderr
,
386 gettext("internal error: out of memory\n"));
393 if ((prop
= zpool_name_to_prop(propname
)) == ZPROP_INVAL
) {
394 (void) fprintf(stderr
, gettext("property '%s' is "
395 "not a valid pool property\n"), propname
);
398 normnm
= zpool_prop_to_name(prop
);
400 if ((fprop
= zfs_name_to_prop(propname
)) != ZPROP_INVAL
) {
401 normnm
= zfs_prop_to_name(fprop
);
407 if (nvlist_lookup_string(proplist
, normnm
, &strval
) == 0 &&
408 prop
!= ZPOOL_PROP_CACHEFILE
) {
409 (void) fprintf(stderr
, gettext("property '%s' "
410 "specified multiple times\n"), propname
);
414 if (nvlist_add_string(proplist
, normnm
, propval
) != 0) {
415 (void) fprintf(stderr
, gettext("internal "
416 "error: out of memory\n"));
424 * zpool add [-fn] <pool> <vdev> ...
426 * -f Force addition of devices, even if they appear in use
427 * -n Do not add the devices, but display the resulting layout if
428 * they were to be added.
430 * Adds the given vdevs to 'pool'. As with create, the bulk of this work is
431 * handled by get_vdev_spec(), which constructs the nvlist needed to pass to
435 zpool_do_add(int argc
, char **argv
)
437 boolean_t force
= B_FALSE
;
438 boolean_t dryrun
= B_FALSE
;
447 while ((c
= getopt(argc
, argv
, "fn")) != -1) {
456 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
465 /* get pool name and check number of arguments */
467 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
471 (void) fprintf(stderr
, gettext("missing vdev specification\n"));
480 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
483 if ((config
= zpool_get_config(zhp
, NULL
)) == NULL
) {
484 (void) fprintf(stderr
, gettext("pool '%s' is unavailable\n"),
490 /* pass off to get_vdev_spec for processing */
491 nvroot
= make_root_vdev(zhp
, NULL
, force
, !force
, B_FALSE
, dryrun
,
493 if (nvroot
== NULL
) {
499 nvlist_t
*poolnvroot
;
501 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
504 (void) printf(gettext("would update '%s' to the following "
505 "configuration:\n"), zpool_get_name(zhp
));
507 /* print original main pool and new tree */
508 print_vdev_tree(zhp
, poolname
, poolnvroot
, 0, B_FALSE
);
509 print_vdev_tree(zhp
, NULL
, nvroot
, 0, B_FALSE
);
511 /* Do the same for the logs */
512 if (num_logs(poolnvroot
) > 0) {
513 print_vdev_tree(zhp
, "logs", poolnvroot
, 0, B_TRUE
);
514 print_vdev_tree(zhp
, NULL
, nvroot
, 0, B_TRUE
);
515 } else if (num_logs(nvroot
) > 0) {
516 print_vdev_tree(zhp
, "logs", nvroot
, 0, B_TRUE
);
521 ret
= (zpool_add(zhp
, nvroot
) != 0);
531 * zpool remove <pool> <vdev> ...
533 * Removes the given vdev from the pool. Currently, this supports removing
534 * spares, cache, and log devices from the pool.
537 zpool_do_remove(int argc
, char **argv
)
546 /* get pool name and check number of arguments */
548 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
552 (void) fprintf(stderr
, gettext("missing device\n"));
558 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
561 for (i
= 1; i
< argc
; i
++) {
562 if (zpool_vdev_remove(zhp
, argv
[i
]) != 0)
570 * zpool create [-fn] [-o property=value] ...
571 * [-O file-system-property=value] ...
572 * [-R root] [-m mountpoint] <pool> <dev> ...
574 * -f Force creation, even if devices appear in use
575 * -n Do not create the pool, but display the resulting layout if it
576 * were to be created.
577 * -R Create a pool under an alternate root
578 * -m Set default mountpoint for the root dataset. By default it's
580 * -o Set property=value.
581 * -O Set fsproperty=value in the pool's root file system
583 * Creates the named pool according to the given vdev specification. The
584 * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once
585 * we get the nvlist back from get_vdev_spec(), we either print out the contents
586 * (if '-n' was specified), or pass it to libzfs to do the creation.
589 zpool_do_create(int argc
, char **argv
)
591 boolean_t force
= B_FALSE
;
592 boolean_t dryrun
= B_FALSE
;
594 nvlist_t
*nvroot
= NULL
;
597 char *altroot
= NULL
;
598 char *mountpoint
= NULL
;
599 nvlist_t
*fsprops
= NULL
;
600 nvlist_t
*props
= NULL
;
604 while ((c
= getopt(argc
, argv
, ":fnR:m:o:O:")) != -1) {
614 if (add_prop_list(zpool_prop_to_name(
615 ZPOOL_PROP_ALTROOT
), optarg
, &props
, B_TRUE
))
617 if (nvlist_lookup_string(props
,
618 zpool_prop_to_name(ZPOOL_PROP_CACHEFILE
),
621 if (add_prop_list(zpool_prop_to_name(
622 ZPOOL_PROP_CACHEFILE
), "none", &props
, B_TRUE
))
629 if ((propval
= strchr(optarg
, '=')) == NULL
) {
630 (void) fprintf(stderr
, gettext("missing "
631 "'=' for -o option\n"));
637 if (add_prop_list(optarg
, propval
, &props
, B_TRUE
))
641 if ((propval
= strchr(optarg
, '=')) == NULL
) {
642 (void) fprintf(stderr
, gettext("missing "
643 "'=' for -O option\n"));
649 if (add_prop_list(optarg
, propval
, &fsprops
, B_FALSE
))
653 (void) fprintf(stderr
, gettext("missing argument for "
654 "'%c' option\n"), optopt
);
657 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
666 /* get pool name and check number of arguments */
668 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
672 (void) fprintf(stderr
, gettext("missing vdev specification\n"));
679 * As a special case, check for use of '/' in the name, and direct the
680 * user to use 'zfs create' instead.
682 if (strchr(poolname
, '/') != NULL
) {
683 (void) fprintf(stderr
, gettext("cannot create '%s': invalid "
684 "character '/' in pool name\n"), poolname
);
685 (void) fprintf(stderr
, gettext("use 'zfs create' to "
686 "create a dataset\n"));
690 /* pass off to get_vdev_spec for bulk processing */
691 nvroot
= make_root_vdev(NULL
, props
, force
, !force
, B_FALSE
, dryrun
,
696 /* make_root_vdev() allows 0 toplevel children if there are spares */
697 if (!zfs_allocatable_devs(nvroot
)) {
698 (void) fprintf(stderr
, gettext("invalid vdev "
699 "specification: at least one toplevel vdev must be "
705 if (altroot
!= NULL
&& altroot
[0] != '/') {
706 (void) fprintf(stderr
, gettext("invalid alternate root '%s': "
707 "must be an absolute path\n"), altroot
);
712 * Check the validity of the mountpoint and direct the user to use the
713 * '-m' mountpoint option if it looks like its in use.
715 if (mountpoint
== NULL
||
716 (strcmp(mountpoint
, ZFS_MOUNTPOINT_LEGACY
) != 0 &&
717 strcmp(mountpoint
, ZFS_MOUNTPOINT_NONE
) != 0)) {
718 char buf
[MAXPATHLEN
];
721 if (mountpoint
&& mountpoint
[0] != '/') {
722 (void) fprintf(stderr
, gettext("invalid mountpoint "
723 "'%s': must be an absolute path, 'legacy', or "
724 "'none'\n"), mountpoint
);
728 if (mountpoint
== NULL
) {
730 (void) snprintf(buf
, sizeof (buf
), "%s/%s",
733 (void) snprintf(buf
, sizeof (buf
), "/%s",
737 (void) snprintf(buf
, sizeof (buf
), "%s%s",
738 altroot
, mountpoint
);
740 (void) snprintf(buf
, sizeof (buf
), "%s",
744 if ((dirp
= opendir(buf
)) == NULL
&& errno
!= ENOENT
) {
745 (void) fprintf(stderr
, gettext("mountpoint '%s' : "
746 "%s\n"), buf
, strerror(errno
));
747 (void) fprintf(stderr
, gettext("use '-m' "
748 "option to provide a different default\n"));
753 while (count
< 3 && readdir(dirp
) != NULL
)
755 (void) closedir(dirp
);
758 (void) fprintf(stderr
, gettext("mountpoint "
759 "'%s' exists and is not empty\n"), buf
);
760 (void) fprintf(stderr
, gettext("use '-m' "
761 "option to provide a "
762 "different default\n"));
770 * For a dry run invocation, print out a basic message and run
771 * through all the vdevs in the list and print out in an
772 * appropriate hierarchy.
774 (void) printf(gettext("would create '%s' with the "
775 "following layout:\n\n"), poolname
);
777 print_vdev_tree(NULL
, poolname
, nvroot
, 0, B_FALSE
);
778 if (num_logs(nvroot
) > 0)
779 print_vdev_tree(NULL
, "logs", nvroot
, 0, B_TRUE
);
784 * Hand off to libzfs.
786 if (zpool_create(g_zfs
, poolname
,
787 nvroot
, props
, fsprops
) == 0) {
788 zfs_handle_t
*pool
= zfs_open(g_zfs
, poolname
,
789 ZFS_TYPE_FILESYSTEM
);
791 if (mountpoint
!= NULL
)
792 verify(zfs_prop_set(pool
,
794 ZFS_PROP_MOUNTPOINT
),
796 if (zfs_mount(pool
, NULL
, 0) == 0)
797 ret
= zfs_shareall(pool
);
800 } else if (libzfs_errno(g_zfs
) == EZFS_INVALIDNAME
) {
801 (void) fprintf(stderr
, gettext("pool name may have "
808 nvlist_free(fsprops
);
812 nvlist_free(fsprops
);
819 * zpool destroy <pool>
821 * -f Forcefully unmount any datasets
823 * Destroy the given pool. Automatically unmounts any datasets in the pool.
826 zpool_do_destroy(int argc
, char **argv
)
828 boolean_t force
= B_FALSE
;
835 while ((c
= getopt(argc
, argv
, "f")) != -1) {
841 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
850 /* check arguments */
852 (void) fprintf(stderr
, gettext("missing pool argument\n"));
856 (void) fprintf(stderr
, gettext("too many arguments\n"));
862 if ((zhp
= zpool_open_canfail(g_zfs
, pool
)) == NULL
) {
864 * As a special case, check for use of '/' in the name, and
865 * direct the user to use 'zfs destroy' instead.
867 if (strchr(pool
, '/') != NULL
)
868 (void) fprintf(stderr
, gettext("use 'zfs destroy' to "
869 "destroy a dataset\n"));
873 if (zpool_disable_datasets(zhp
, force
) != 0) {
874 (void) fprintf(stderr
, gettext("could not destroy '%s': "
875 "could not unmount datasets\n"), zpool_get_name(zhp
));
879 ret
= (zpool_destroy(zhp
) != 0);
887 * zpool export [-f] <pool> ...
889 * -f Forcefully unmount datasets
891 * Export the given pools. By default, the command will attempt to cleanly
892 * unmount any active datasets within the pool. If the '-f' flag is specified,
893 * then the datasets will be forcefully unmounted.
896 zpool_do_export(int argc
, char **argv
)
898 boolean_t force
= B_FALSE
;
899 boolean_t hardforce
= B_FALSE
;
906 while ((c
= getopt(argc
, argv
, "fF")) != -1) {
915 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
924 /* check arguments */
926 (void) fprintf(stderr
, gettext("missing pool argument\n"));
931 for (i
= 0; i
< argc
; i
++) {
932 if ((zhp
= zpool_open_canfail(g_zfs
, argv
[i
])) == NULL
) {
937 if (zpool_disable_datasets(zhp
, force
) != 0) {
944 if (zpool_export_force(zhp
) != 0)
946 } else if (zpool_export(zhp
, force
) != 0) {
957 * Given a vdev configuration, determine the maximum width needed for the device
961 max_width(zpool_handle_t
*zhp
, nvlist_t
*nv
, int depth
, int max
)
963 char *name
= zpool_vdev_name(g_zfs
, zhp
, nv
, B_TRUE
);
968 if (strlen(name
) + depth
> max
)
969 max
= strlen(name
) + depth
;
973 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_SPARES
,
974 &child
, &children
) == 0) {
975 for (c
= 0; c
< children
; c
++)
976 if ((ret
= max_width(zhp
, child
[c
], depth
+ 2,
981 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_L2CACHE
,
982 &child
, &children
) == 0) {
983 for (c
= 0; c
< children
; c
++)
984 if ((ret
= max_width(zhp
, child
[c
], depth
+ 2,
989 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
990 &child
, &children
) == 0) {
991 for (c
= 0; c
< children
; c
++)
992 if ((ret
= max_width(zhp
, child
[c
], depth
+ 2,
1001 typedef struct spare_cbdata
{
1003 zpool_handle_t
*cb_zhp
;
1007 find_vdev(nvlist_t
*nv
, uint64_t search
)
1013 if (nvlist_lookup_uint64(nv
, ZPOOL_CONFIG_GUID
, &guid
) == 0 &&
1017 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
1018 &child
, &children
) == 0) {
1019 for (c
= 0; c
< children
; c
++)
1020 if (find_vdev(child
[c
], search
))
1028 find_spare(zpool_handle_t
*zhp
, void *data
)
1030 spare_cbdata_t
*cbp
= data
;
1031 nvlist_t
*config
, *nvroot
;
1033 config
= zpool_get_config(zhp
, NULL
);
1034 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
1037 if (find_vdev(nvroot
, cbp
->cb_guid
)) {
1047 * Print out configuration state as requested by status_callback.
1050 print_status_config(zpool_handle_t
*zhp
, const char *name
, nvlist_t
*nv
,
1051 int namewidth
, int depth
, boolean_t isspare
)
1055 pool_scan_stat_t
*ps
= NULL
;
1057 char rbuf
[6], wbuf
[6], cbuf
[6];
1059 uint64_t notpresent
;
1063 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
1064 &child
, &children
) != 0)
1067 verify(nvlist_lookup_uint64_array(nv
, ZPOOL_CONFIG_VDEV_STATS
,
1068 (uint64_t **)&vs
, &c
) == 0);
1070 state
= zpool_state_to_name(vs
->vs_state
, vs
->vs_aux
);
1073 * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for
1076 if (vs
->vs_aux
== VDEV_AUX_SPARED
)
1078 else if (vs
->vs_state
== VDEV_STATE_HEALTHY
)
1082 (void) printf("\t%*s%-*s %-8s", depth
, "", namewidth
- depth
,
1086 zfs_nicenum(vs
->vs_read_errors
, rbuf
, sizeof (rbuf
));
1087 zfs_nicenum(vs
->vs_write_errors
, wbuf
, sizeof (wbuf
));
1088 zfs_nicenum(vs
->vs_checksum_errors
, cbuf
, sizeof (cbuf
));
1089 (void) printf(" %5s %5s %5s", rbuf
, wbuf
, cbuf
);
1092 if (nvlist_lookup_uint64(nv
, ZPOOL_CONFIG_NOT_PRESENT
,
1093 ¬present
) == 0) {
1095 verify(nvlist_lookup_string(nv
, ZPOOL_CONFIG_PATH
, &path
) == 0);
1096 (void) printf(" was %s", path
);
1097 } else if (vs
->vs_aux
!= 0) {
1100 switch (vs
->vs_aux
) {
1101 case VDEV_AUX_OPEN_FAILED
:
1102 (void) printf(gettext("cannot open"));
1105 case VDEV_AUX_BAD_GUID_SUM
:
1106 (void) printf(gettext("missing device"));
1109 case VDEV_AUX_NO_REPLICAS
:
1110 (void) printf(gettext("insufficient replicas"));
1113 case VDEV_AUX_VERSION_NEWER
:
1114 (void) printf(gettext("newer version"));
1117 case VDEV_AUX_SPARED
:
1118 verify(nvlist_lookup_uint64(nv
, ZPOOL_CONFIG_GUID
,
1120 if (zpool_iter(g_zfs
, find_spare
, &cb
) == 1) {
1121 if (strcmp(zpool_get_name(cb
.cb_zhp
),
1122 zpool_get_name(zhp
)) == 0)
1123 (void) printf(gettext("currently in "
1126 (void) printf(gettext("in use by "
1128 zpool_get_name(cb
.cb_zhp
));
1129 zpool_close(cb
.cb_zhp
);
1131 (void) printf(gettext("currently in use"));
1135 case VDEV_AUX_ERR_EXCEEDED
:
1136 (void) printf(gettext("too many errors"));
1139 case VDEV_AUX_IO_FAILURE
:
1140 (void) printf(gettext("experienced I/O failures"));
1143 case VDEV_AUX_BAD_LOG
:
1144 (void) printf(gettext("bad intent log"));
1147 case VDEV_AUX_EXTERNAL
:
1148 (void) printf(gettext("external device fault"));
1151 case VDEV_AUX_SPLIT_POOL
:
1152 (void) printf(gettext("split into new pool"));
1156 (void) printf(gettext("corrupted data"));
1161 (void) nvlist_lookup_uint64_array(nv
, ZPOOL_CONFIG_SCAN_STATS
,
1162 (uint64_t **)&ps
, &c
);
1164 if (ps
&& ps
->pss_state
== DSS_SCANNING
&&
1165 vs
->vs_scan_processed
!= 0 && children
== 0) {
1166 (void) printf(gettext(" (%s)"),
1167 (ps
->pss_func
== POOL_SCAN_RESILVER
) ?
1168 "resilvering" : "repairing");
1171 (void) printf("\n");
1173 for (c
= 0; c
< children
; c
++) {
1174 uint64_t islog
= B_FALSE
, ishole
= B_FALSE
;
1176 /* Don't print logs or holes here */
1177 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_LOG
,
1179 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_HOLE
,
1181 if (islog
|| ishole
)
1183 vname
= zpool_vdev_name(g_zfs
, zhp
, child
[c
], B_TRUE
);
1184 print_status_config(zhp
, vname
, child
[c
],
1185 namewidth
, depth
+ 2, isspare
);
1192 * Print the configuration of an exported pool. Iterate over all vdevs in the
1193 * pool, printing out the name and status for each one.
1196 print_import_config(const char *name
, nvlist_t
*nv
, int namewidth
, int depth
)
1203 verify(nvlist_lookup_string(nv
, ZPOOL_CONFIG_TYPE
, &type
) == 0);
1204 if (strcmp(type
, VDEV_TYPE_MISSING
) == 0 ||
1205 strcmp(type
, VDEV_TYPE_HOLE
) == 0)
1208 verify(nvlist_lookup_uint64_array(nv
, ZPOOL_CONFIG_VDEV_STATS
,
1209 (uint64_t **)&vs
, &c
) == 0);
1211 (void) printf("\t%*s%-*s", depth
, "", namewidth
- depth
, name
);
1212 (void) printf(" %s", zpool_state_to_name(vs
->vs_state
, vs
->vs_aux
));
1214 if (vs
->vs_aux
!= 0) {
1217 switch (vs
->vs_aux
) {
1218 case VDEV_AUX_OPEN_FAILED
:
1219 (void) printf(gettext("cannot open"));
1222 case VDEV_AUX_BAD_GUID_SUM
:
1223 (void) printf(gettext("missing device"));
1226 case VDEV_AUX_NO_REPLICAS
:
1227 (void) printf(gettext("insufficient replicas"));
1230 case VDEV_AUX_VERSION_NEWER
:
1231 (void) printf(gettext("newer version"));
1234 case VDEV_AUX_ERR_EXCEEDED
:
1235 (void) printf(gettext("too many errors"));
1239 (void) printf(gettext("corrupted data"));
1243 (void) printf("\n");
1245 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
,
1246 &child
, &children
) != 0)
1249 for (c
= 0; c
< children
; c
++) {
1250 uint64_t is_log
= B_FALSE
;
1252 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_LOG
,
1257 vname
= zpool_vdev_name(g_zfs
, NULL
, child
[c
], B_TRUE
);
1258 print_import_config(vname
, child
[c
], namewidth
, depth
+ 2);
1262 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_L2CACHE
,
1263 &child
, &children
) == 0) {
1264 (void) printf(gettext("\tcache\n"));
1265 for (c
= 0; c
< children
; c
++) {
1266 vname
= zpool_vdev_name(g_zfs
, NULL
, child
[c
], B_FALSE
);
1267 (void) printf("\t %s\n", vname
);
1272 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_SPARES
,
1273 &child
, &children
) == 0) {
1274 (void) printf(gettext("\tspares\n"));
1275 for (c
= 0; c
< children
; c
++) {
1276 vname
= zpool_vdev_name(g_zfs
, NULL
, child
[c
], B_FALSE
);
1277 (void) printf("\t %s\n", vname
);
1285 * Logs are recorded as top level vdevs in the main pool child array
1286 * but with "is_log" set to 1. We use either print_status_config() or
1287 * print_import_config() to print the top level logs then any log
1288 * children (eg mirrored slogs) are printed recursively - which
1289 * works because only the top level vdev is marked "is_log"
1292 print_logs(zpool_handle_t
*zhp
, nvlist_t
*nv
, int namewidth
, boolean_t verbose
)
1297 if (nvlist_lookup_nvlist_array(nv
, ZPOOL_CONFIG_CHILDREN
, &child
,
1301 (void) printf(gettext("\tlogs\n"));
1303 for (c
= 0; c
< children
; c
++) {
1304 uint64_t is_log
= B_FALSE
;
1307 (void) nvlist_lookup_uint64(child
[c
], ZPOOL_CONFIG_IS_LOG
,
1311 name
= zpool_vdev_name(g_zfs
, zhp
, child
[c
], B_TRUE
);
1313 print_status_config(zhp
, name
, child
[c
], namewidth
,
1316 print_import_config(name
, child
[c
], namewidth
, 2);
1322 * Display the status for the given pool.
1325 show_import(nvlist_t
*config
)
1327 uint64_t pool_state
;
1338 verify(nvlist_lookup_string(config
, ZPOOL_CONFIG_POOL_NAME
,
1340 verify(nvlist_lookup_uint64(config
, ZPOOL_CONFIG_POOL_GUID
,
1342 verify(nvlist_lookup_uint64(config
, ZPOOL_CONFIG_POOL_STATE
,
1344 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
1347 verify(nvlist_lookup_uint64_array(nvroot
, ZPOOL_CONFIG_VDEV_STATS
,
1348 (uint64_t **)&vs
, &vsc
) == 0);
1349 health
= zpool_state_to_name(vs
->vs_state
, vs
->vs_aux
);
1351 reason
= zpool_import_status(config
, &msgid
);
1353 (void) printf(gettext(" pool: %s\n"), name
);
1354 (void) printf(gettext(" id: %llu\n"), (u_longlong_t
)guid
);
1355 (void) printf(gettext(" state: %s"), health
);
1356 if (pool_state
== POOL_STATE_DESTROYED
)
1357 (void) printf(gettext(" (DESTROYED)"));
1358 (void) printf("\n");
1361 case ZPOOL_STATUS_MISSING_DEV_R
:
1362 case ZPOOL_STATUS_MISSING_DEV_NR
:
1363 case ZPOOL_STATUS_BAD_GUID_SUM
:
1364 (void) printf(gettext("status: One or more devices are missing "
1365 "from the system.\n"));
1368 case ZPOOL_STATUS_CORRUPT_LABEL_R
:
1369 case ZPOOL_STATUS_CORRUPT_LABEL_NR
:
1370 (void) printf(gettext("status: One or more devices contains "
1371 "corrupted data.\n"));
1374 case ZPOOL_STATUS_CORRUPT_DATA
:
1375 (void) printf(gettext("status: The pool data is corrupted.\n"));
1378 case ZPOOL_STATUS_OFFLINE_DEV
:
1379 (void) printf(gettext("status: One or more devices "
1380 "are offlined.\n"));
1383 case ZPOOL_STATUS_CORRUPT_POOL
:
1384 (void) printf(gettext("status: The pool metadata is "
1388 case ZPOOL_STATUS_VERSION_OLDER
:
1389 (void) printf(gettext("status: The pool is formatted using an "
1390 "older on-disk version.\n"));
1393 case ZPOOL_STATUS_VERSION_NEWER
:
1394 (void) printf(gettext("status: The pool is formatted using an "
1395 "incompatible version.\n"));
1398 case ZPOOL_STATUS_HOSTID_MISMATCH
:
1399 (void) printf(gettext("status: The pool was last accessed by "
1400 "another system.\n"));
1403 case ZPOOL_STATUS_FAULTED_DEV_R
:
1404 case ZPOOL_STATUS_FAULTED_DEV_NR
:
1405 (void) printf(gettext("status: One or more devices are "
1409 case ZPOOL_STATUS_BAD_LOG
:
1410 (void) printf(gettext("status: An intent log record cannot be "
1414 case ZPOOL_STATUS_RESILVERING
:
1415 (void) printf(gettext("status: One or more devices were being "
1421 * No other status can be seen when importing pools.
1423 assert(reason
== ZPOOL_STATUS_OK
);
1427 * Print out an action according to the overall state of the pool.
1429 if (vs
->vs_state
== VDEV_STATE_HEALTHY
) {
1430 if (reason
== ZPOOL_STATUS_VERSION_OLDER
)
1431 (void) printf(gettext("action: The pool can be "
1432 "imported using its name or numeric identifier, "
1433 "though\n\tsome features will not be available "
1434 "without an explicit 'zpool upgrade'.\n"));
1435 else if (reason
== ZPOOL_STATUS_HOSTID_MISMATCH
)
1436 (void) printf(gettext("action: The pool can be "
1437 "imported using its name or numeric "
1438 "identifier and\n\tthe '-f' flag.\n"));
1440 (void) printf(gettext("action: The pool can be "
1441 "imported using its name or numeric "
1443 } else if (vs
->vs_state
== VDEV_STATE_DEGRADED
) {
1444 (void) printf(gettext("action: The pool can be imported "
1445 "despite missing or damaged devices. The\n\tfault "
1446 "tolerance of the pool may be compromised if imported.\n"));
1449 case ZPOOL_STATUS_VERSION_NEWER
:
1450 (void) printf(gettext("action: The pool cannot be "
1451 "imported. Access the pool on a system running "
1452 "newer\n\tsoftware, or recreate the pool from "
1455 case ZPOOL_STATUS_MISSING_DEV_R
:
1456 case ZPOOL_STATUS_MISSING_DEV_NR
:
1457 case ZPOOL_STATUS_BAD_GUID_SUM
:
1458 (void) printf(gettext("action: The pool cannot be "
1459 "imported. Attach the missing\n\tdevices and try "
1463 (void) printf(gettext("action: The pool cannot be "
1464 "imported due to damaged devices or data.\n"));
1469 * If the state is "closed" or "can't open", and the aux state
1470 * is "corrupt data":
1472 if (((vs
->vs_state
== VDEV_STATE_CLOSED
) ||
1473 (vs
->vs_state
== VDEV_STATE_CANT_OPEN
)) &&
1474 (vs
->vs_aux
== VDEV_AUX_CORRUPT_DATA
)) {
1475 if (pool_state
== POOL_STATE_DESTROYED
)
1476 (void) printf(gettext("\tThe pool was destroyed, "
1477 "but can be imported using the '-Df' flags.\n"));
1478 else if (pool_state
!= POOL_STATE_EXPORTED
)
1479 (void) printf(gettext("\tThe pool may be active on "
1480 "another system, but can be imported using\n\t"
1481 "the '-f' flag.\n"));
1485 (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"),
1488 (void) printf(gettext("config:\n\n"));
1490 namewidth
= max_width(NULL
, nvroot
, 0, 0);
1494 print_import_config(name
, nvroot
, namewidth
, 0);
1495 if (num_logs(nvroot
) > 0)
1496 print_logs(NULL
, nvroot
, namewidth
, B_FALSE
);
1498 if (reason
== ZPOOL_STATUS_BAD_GUID_SUM
) {
1499 (void) printf(gettext("\n\tAdditional devices are known to "
1500 "be part of this pool, though their\n\texact "
1501 "configuration cannot be determined.\n"));
1506 * Perform the import for the given configuration. This passes the heavy
1507 * lifting off to zpool_import_props(), and then mounts the datasets contained
1511 do_import(nvlist_t
*config
, const char *newname
, const char *mntopts
,
1512 nvlist_t
*props
, int flags
)
1514 zpool_handle_t
*zhp
;
1519 verify(nvlist_lookup_string(config
, ZPOOL_CONFIG_POOL_NAME
,
1522 verify(nvlist_lookup_uint64(config
,
1523 ZPOOL_CONFIG_POOL_STATE
, &state
) == 0);
1524 verify(nvlist_lookup_uint64(config
,
1525 ZPOOL_CONFIG_VERSION
, &version
) == 0);
1526 if (version
> SPA_VERSION
) {
1527 (void) fprintf(stderr
, gettext("cannot import '%s': pool "
1528 "is formatted using a newer ZFS version\n"), name
);
1530 } else if (state
!= POOL_STATE_EXPORTED
&&
1531 !(flags
& ZFS_IMPORT_ANY_HOST
)) {
1534 if (nvlist_lookup_uint64(config
, ZPOOL_CONFIG_HOSTID
,
1536 unsigned long system_hostid
= gethostid() & 0xffffffff;
1538 if ((unsigned long)hostid
!= system_hostid
) {
1543 verify(nvlist_lookup_string(config
,
1544 ZPOOL_CONFIG_HOSTNAME
, &hostname
) == 0);
1545 verify(nvlist_lookup_uint64(config
,
1546 ZPOOL_CONFIG_TIMESTAMP
, ×tamp
) == 0);
1548 (void) fprintf(stderr
, gettext("cannot import "
1549 "'%s': pool may be in use from other "
1550 "system, it was last accessed by %s "
1551 "(hostid: 0x%lx) on %s"), name
, hostname
,
1552 (unsigned long)hostid
,
1553 asctime(localtime(&t
)));
1554 (void) fprintf(stderr
, gettext("use '-f' to "
1555 "import anyway\n"));
1559 (void) fprintf(stderr
, gettext("cannot import '%s': "
1560 "pool may be in use from other system\n"), name
);
1561 (void) fprintf(stderr
, gettext("use '-f' to import "
1567 if (zpool_import_props(g_zfs
, config
, newname
, props
, flags
) != 0)
1570 if (newname
!= NULL
)
1571 name
= (char *)newname
;
1573 if ((zhp
= zpool_open_canfail(g_zfs
, name
)) == NULL
)
1576 if (zpool_get_state(zhp
) != POOL_STATE_UNAVAIL
&&
1577 !(flags
& ZFS_IMPORT_ONLY
) &&
1578 zpool_enable_datasets(zhp
, mntopts
, 0) != 0) {
1588 * zpool import [-d dir] [-D]
1589 * import [-o mntopts] [-o prop=value] ... [-R root] [-D]
1590 * [-d dir | -c cachefile] [-f] -a
1591 * import [-o mntopts] [-o prop=value] ... [-R root] [-D]
1592 * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool]
1594 * -c Read pool information from a cachefile instead of searching
1597 * -d Scan in a specific directory, other than /dev/. More than
1598 * one directory can be specified using multiple '-d' options.
1600 * -D Scan for previously destroyed pools or import all or only
1601 * specified destroyed pools.
1603 * -R Temporarily import the pool, with all mountpoints relative to
1604 * the given root. The pool will remain exported when the machine
1607 * -V Import even in the presence of faulted vdevs. This is an
1608 * intentionally undocumented option for testing purposes, and
1609 * treats the pool configuration as complete, leaving any bad
1610 * vdevs in the FAULTED state. In other words, it does verbatim
1613 * -f Force import, even if it appears that the pool is active.
1615 * -F Attempt rewind if necessary.
1617 * -n See if rewind would work, but don't actually rewind.
1619 * -N Import the pool but don't mount datasets.
1621 * -T Specify a starting txg to use for import. This option is
1622 * intentionally undocumented option for testing purposes.
1624 * -a Import all pools found.
1626 * -o Set property=value and/or temporary mount options (without '=').
1628 * The import command scans for pools to import, and import pools based on pool
1629 * name and GUID. The pool can also be renamed as part of the import process.
1632 zpool_do_import(int argc
, char **argv
)
1634 char **searchdirs
= NULL
;
1638 nvlist_t
*pools
= NULL
;
1639 boolean_t do_all
= B_FALSE
;
1640 boolean_t do_destroyed
= B_FALSE
;
1641 char *mntopts
= NULL
;
1644 uint64_t searchguid
= 0;
1645 char *searchname
= NULL
;
1647 nvlist_t
*found_config
;
1648 nvlist_t
*policy
= NULL
;
1649 nvlist_t
*props
= NULL
;
1651 int flags
= ZFS_IMPORT_NORMAL
;
1652 uint32_t rewind_policy
= ZPOOL_NO_REWIND
;
1653 boolean_t dryrun
= B_FALSE
;
1654 boolean_t do_rewind
= B_FALSE
;
1655 boolean_t xtreme_rewind
= B_FALSE
;
1656 uint64_t pool_state
, txg
= -1ULL;
1657 char *cachefile
= NULL
;
1658 importargs_t idata
= { 0 };
1662 while ((c
= getopt(argc
, argv
, ":aCc:d:DEfFmnNo:rR:T:VX")) != -1) {
1671 if (searchdirs
== NULL
) {
1672 searchdirs
= safe_malloc(sizeof (char *));
1674 char **tmp
= safe_malloc((nsearch
+ 1) *
1676 bcopy(searchdirs
, tmp
, nsearch
*
1681 searchdirs
[nsearch
++] = optarg
;
1684 do_destroyed
= B_TRUE
;
1687 flags
|= ZFS_IMPORT_ANY_HOST
;
1693 flags
|= ZFS_IMPORT_MISSING_LOG
;
1699 flags
|= ZFS_IMPORT_ONLY
;
1702 if ((propval
= strchr(optarg
, '=')) != NULL
) {
1705 if (add_prop_list(optarg
, propval
,
1713 if (add_prop_list(zpool_prop_to_name(
1714 ZPOOL_PROP_ALTROOT
), optarg
, &props
, B_TRUE
))
1716 if (nvlist_lookup_string(props
,
1717 zpool_prop_to_name(ZPOOL_PROP_CACHEFILE
),
1720 if (add_prop_list(zpool_prop_to_name(
1721 ZPOOL_PROP_CACHEFILE
), "none", &props
, B_TRUE
))
1726 txg
= strtoull(optarg
, &endptr
, 10);
1727 if (errno
!= 0 || *endptr
!= '\0') {
1728 (void) fprintf(stderr
,
1729 gettext("invalid txg value\n"));
1732 rewind_policy
= ZPOOL_DO_REWIND
| ZPOOL_EXTREME_REWIND
;
1735 flags
|= ZFS_IMPORT_VERBATIM
;
1738 xtreme_rewind
= B_TRUE
;
1741 (void) fprintf(stderr
, gettext("missing argument for "
1742 "'%c' option\n"), optopt
);
1746 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
1755 if (cachefile
&& nsearch
!= 0) {
1756 (void) fprintf(stderr
, gettext("-c is incompatible with -d\n"));
1760 if ((dryrun
|| xtreme_rewind
) && !do_rewind
) {
1761 (void) fprintf(stderr
,
1762 gettext("-n or -X only meaningful with -F\n"));
1766 rewind_policy
= ZPOOL_TRY_REWIND
;
1768 rewind_policy
= ZPOOL_DO_REWIND
;
1770 rewind_policy
|= ZPOOL_EXTREME_REWIND
;
1772 /* In the future, we can capture further policy and include it here */
1773 if (nvlist_alloc(&policy
, NV_UNIQUE_NAME
, 0) != 0 ||
1774 nvlist_add_uint64(policy
, ZPOOL_REWIND_REQUEST_TXG
, txg
) != 0 ||
1775 nvlist_add_uint32(policy
, ZPOOL_REWIND_REQUEST
, rewind_policy
) != 0)
1778 /* check argument count */
1781 (void) fprintf(stderr
, gettext("too many arguments\n"));
1786 (void) fprintf(stderr
, gettext("too many arguments\n"));
1791 * Check for the SYS_CONFIG privilege. We do this explicitly
1792 * here because otherwise any attempt to discover pools will
1795 if (argc
== 0 && !priv_ineffect(PRIV_SYS_CONFIG
)) {
1796 (void) fprintf(stderr
, gettext("cannot "
1797 "discover pools: permission denied\n"));
1798 if (searchdirs
!= NULL
)
1801 nvlist_free(policy
);
1807 * Depending on the arguments given, we do one of the following:
1809 * <none> Iterate through all pools and display information about
1812 * -a Iterate through all pools and try to import each one.
1814 * <id> Find the pool that corresponds to the given GUID/pool
1815 * name and import that one.
1817 * -D Above options applies only to destroyed pools.
1823 searchguid
= strtoull(argv
[0], &endptr
, 10);
1824 if (errno
!= 0 || *endptr
!= '\0')
1825 searchname
= argv
[0];
1826 found_config
= NULL
;
1829 * User specified a name or guid. Ensure it's unique.
1831 idata
.unique
= B_TRUE
;
1835 idata
.path
= searchdirs
;
1836 idata
.paths
= nsearch
;
1837 idata
.poolname
= searchname
;
1838 idata
.guid
= searchguid
;
1839 idata
.cachefile
= cachefile
;
1841 pools
= zpool_search_import(g_zfs
, &idata
);
1843 if (pools
!= NULL
&& idata
.exists
&&
1844 (argc
== 1 || strcmp(argv
[0], argv
[1]) == 0)) {
1845 (void) fprintf(stderr
, gettext("cannot import '%s': "
1846 "a pool with that name already exists\n"),
1848 (void) fprintf(stderr
, gettext("use the form '%s "
1849 "<pool | id> <newpool>' to give it a new name\n"),
1852 } else if (pools
== NULL
&& idata
.exists
) {
1853 (void) fprintf(stderr
, gettext("cannot import '%s': "
1854 "a pool with that name is already created/imported,\n"),
1856 (void) fprintf(stderr
, gettext("and no additional pools "
1857 "with that name were found\n"));
1859 } else if (pools
== NULL
) {
1861 (void) fprintf(stderr
, gettext("cannot import '%s': "
1862 "no such pool available\n"), argv
[0]);
1868 if (searchdirs
!= NULL
)
1870 nvlist_free(policy
);
1875 * At this point we have a list of import candidate configs. Even if
1876 * we were searching by pool name or guid, we still need to
1877 * post-process the list to deal with pool state and possible
1883 while ((elem
= nvlist_next_nvpair(pools
, elem
)) != NULL
) {
1885 verify(nvpair_value_nvlist(elem
, &config
) == 0);
1887 verify(nvlist_lookup_uint64(config
, ZPOOL_CONFIG_POOL_STATE
,
1889 if (!do_destroyed
&& pool_state
== POOL_STATE_DESTROYED
)
1891 if (do_destroyed
&& pool_state
!= POOL_STATE_DESTROYED
)
1894 verify(nvlist_add_nvlist(config
, ZPOOL_REWIND_POLICY
,
1901 (void) printf("\n");
1904 err
|= do_import(config
, NULL
, mntopts
,
1907 show_import(config
);
1909 } else if (searchname
!= NULL
) {
1913 * We are searching for a pool based on name.
1915 verify(nvlist_lookup_string(config
,
1916 ZPOOL_CONFIG_POOL_NAME
, &name
) == 0);
1918 if (strcmp(name
, searchname
) == 0) {
1919 if (found_config
!= NULL
) {
1920 (void) fprintf(stderr
, gettext(
1921 "cannot import '%s': more than "
1922 "one matching pool\n"), searchname
);
1923 (void) fprintf(stderr
, gettext(
1924 "import by numeric ID instead\n"));
1927 found_config
= config
;
1933 * Search for a pool by guid.
1935 verify(nvlist_lookup_uint64(config
,
1936 ZPOOL_CONFIG_POOL_GUID
, &guid
) == 0);
1938 if (guid
== searchguid
)
1939 found_config
= config
;
1944 * If we were searching for a specific pool, verify that we found a
1945 * pool, and then do the import.
1947 if (argc
!= 0 && err
== 0) {
1948 if (found_config
== NULL
) {
1949 (void) fprintf(stderr
, gettext("cannot import '%s': "
1950 "no such pool available\n"), argv
[0]);
1953 err
|= do_import(found_config
, argc
== 1 ? NULL
:
1954 argv
[1], mntopts
, props
, flags
);
1959 * If we were just looking for pools, report an error if none were
1962 if (argc
== 0 && first
)
1963 (void) fprintf(stderr
,
1964 gettext("no pools available to import\n"));
1969 nvlist_free(policy
);
1970 if (searchdirs
!= NULL
)
1973 return (err
? 1 : 0);
1976 typedef struct iostat_cbdata
{
1977 zpool_list_t
*cb_list
;
1984 print_iostat_separator(iostat_cbdata_t
*cb
)
1988 for (i
= 0; i
< cb
->cb_namewidth
; i
++)
1990 (void) printf(" ----- ----- ----- ----- ----- -----\n");
1994 print_iostat_header(iostat_cbdata_t
*cb
)
1996 (void) printf("%*s capacity operations bandwidth\n",
1997 cb
->cb_namewidth
, "");
1998 (void) printf("%-*s alloc free read write read write\n",
1999 cb
->cb_namewidth
, "pool");
2000 print_iostat_separator(cb
);
2004 * Display a single statistic.
2007 print_one_stat(uint64_t value
)
2011 zfs_nicenum(value
, buf
, sizeof (buf
));
2012 (void) printf(" %5s", buf
);
2016 * Print out all the statistics for the given vdev. This can either be the
2017 * toplevel configuration, or called recursively. If 'name' is NULL, then this
2018 * is a verbose output, and we don't want to display the toplevel pool stats.
2021 print_vdev_stats(zpool_handle_t
*zhp
, const char *name
, nvlist_t
*oldnv
,
2022 nvlist_t
*newnv
, iostat_cbdata_t
*cb
, int depth
)
2024 nvlist_t
**oldchild
, **newchild
;
2026 vdev_stat_t
*oldvs
, *newvs
;
2027 vdev_stat_t zerovs
= { 0 };
2032 if (oldnv
!= NULL
) {
2033 verify(nvlist_lookup_uint64_array(oldnv
,
2034 ZPOOL_CONFIG_VDEV_STATS
, (uint64_t **)&oldvs
, &c
) == 0);
2039 verify(nvlist_lookup_uint64_array(newnv
, ZPOOL_CONFIG_VDEV_STATS
,
2040 (uint64_t **)&newvs
, &c
) == 0);
2042 if (strlen(name
) + depth
> cb
->cb_namewidth
)
2043 (void) printf("%*s%s", depth
, "", name
);
2045 (void) printf("%*s%s%*s", depth
, "", name
,
2046 (int)(cb
->cb_namewidth
- strlen(name
) - depth
), "");
2048 tdelta
= newvs
->vs_timestamp
- oldvs
->vs_timestamp
;
2053 scale
= (double)NANOSEC
/ tdelta
;
2055 /* only toplevel vdevs have capacity stats */
2056 if (newvs
->vs_space
== 0) {
2057 (void) printf(" - -");
2059 print_one_stat(newvs
->vs_alloc
);
2060 print_one_stat(newvs
->vs_space
- newvs
->vs_alloc
);
2063 print_one_stat((uint64_t)(scale
* (newvs
->vs_ops
[ZIO_TYPE_READ
] -
2064 oldvs
->vs_ops
[ZIO_TYPE_READ
])));
2066 print_one_stat((uint64_t)(scale
* (newvs
->vs_ops
[ZIO_TYPE_WRITE
] -
2067 oldvs
->vs_ops
[ZIO_TYPE_WRITE
])));
2069 print_one_stat((uint64_t)(scale
* (newvs
->vs_bytes
[ZIO_TYPE_READ
] -
2070 oldvs
->vs_bytes
[ZIO_TYPE_READ
])));
2072 print_one_stat((uint64_t)(scale
* (newvs
->vs_bytes
[ZIO_TYPE_WRITE
] -
2073 oldvs
->vs_bytes
[ZIO_TYPE_WRITE
])));
2075 (void) printf("\n");
2077 if (!cb
->cb_verbose
)
2080 if (nvlist_lookup_nvlist_array(newnv
, ZPOOL_CONFIG_CHILDREN
,
2081 &newchild
, &children
) != 0)
2084 if (oldnv
&& nvlist_lookup_nvlist_array(oldnv
, ZPOOL_CONFIG_CHILDREN
,
2085 &oldchild
, &c
) != 0)
2088 for (c
= 0; c
< children
; c
++) {
2089 uint64_t ishole
= B_FALSE
;
2091 if (nvlist_lookup_uint64(newchild
[c
],
2092 ZPOOL_CONFIG_IS_HOLE
, &ishole
) == 0 && ishole
)
2095 vname
= zpool_vdev_name(g_zfs
, zhp
, newchild
[c
], B_FALSE
);
2096 print_vdev_stats(zhp
, vname
, oldnv
? oldchild
[c
] : NULL
,
2097 newchild
[c
], cb
, depth
+ 2);
2102 * Include level 2 ARC devices in iostat output
2104 if (nvlist_lookup_nvlist_array(newnv
, ZPOOL_CONFIG_L2CACHE
,
2105 &newchild
, &children
) != 0)
2108 if (oldnv
&& nvlist_lookup_nvlist_array(oldnv
, ZPOOL_CONFIG_L2CACHE
,
2109 &oldchild
, &c
) != 0)
2113 (void) printf("%-*s - - - - - "
2114 "-\n", cb
->cb_namewidth
, "cache");
2115 for (c
= 0; c
< children
; c
++) {
2116 vname
= zpool_vdev_name(g_zfs
, zhp
, newchild
[c
],
2118 print_vdev_stats(zhp
, vname
, oldnv
? oldchild
[c
] : NULL
,
2119 newchild
[c
], cb
, depth
+ 2);
2126 refresh_iostat(zpool_handle_t
*zhp
, void *data
)
2128 iostat_cbdata_t
*cb
= data
;
2132 * If the pool has disappeared, remove it from the list and continue.
2134 if (zpool_refresh_stats(zhp
, &missing
) != 0)
2138 pool_list_remove(cb
->cb_list
, zhp
);
2144 * Callback to print out the iostats for the given pool.
2147 print_iostat(zpool_handle_t
*zhp
, void *data
)
2149 iostat_cbdata_t
*cb
= data
;
2150 nvlist_t
*oldconfig
, *newconfig
;
2151 nvlist_t
*oldnvroot
, *newnvroot
;
2153 newconfig
= zpool_get_config(zhp
, &oldconfig
);
2155 if (cb
->cb_iteration
== 1)
2158 verify(nvlist_lookup_nvlist(newconfig
, ZPOOL_CONFIG_VDEV_TREE
,
2161 if (oldconfig
== NULL
)
2164 verify(nvlist_lookup_nvlist(oldconfig
, ZPOOL_CONFIG_VDEV_TREE
,
2168 * Print out the statistics for the pool.
2170 print_vdev_stats(zhp
, zpool_get_name(zhp
), oldnvroot
, newnvroot
, cb
, 0);
2173 print_iostat_separator(cb
);
2179 get_namewidth(zpool_handle_t
*zhp
, void *data
)
2181 iostat_cbdata_t
*cb
= data
;
2182 nvlist_t
*config
, *nvroot
;
2184 if ((config
= zpool_get_config(zhp
, NULL
)) != NULL
) {
2185 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
2187 if (!cb
->cb_verbose
)
2188 cb
->cb_namewidth
= strlen(zpool_get_name(zhp
));
2190 cb
->cb_namewidth
= max_width(zhp
, nvroot
, 0, 0);
2194 * The width must fall into the range [10,38]. The upper limit is the
2195 * maximum we can have and still fit in 80 columns.
2197 if (cb
->cb_namewidth
< 10)
2198 cb
->cb_namewidth
= 10;
2199 if (cb
->cb_namewidth
> 38)
2200 cb
->cb_namewidth
= 38;
2206 * Parse the input string, get the 'interval' and 'count' value if there is one.
2209 get_interval_count(int *argcp
, char **argv
, unsigned long *iv
,
2212 unsigned long interval
= 0, count
= 0;
2216 * Determine if the last argument is an integer or a pool name
2218 if (argc
> 0 && isdigit(argv
[argc
- 1][0])) {
2222 interval
= strtoul(argv
[argc
- 1], &end
, 10);
2224 if (*end
== '\0' && errno
== 0) {
2225 if (interval
== 0) {
2226 (void) fprintf(stderr
, gettext("interval "
2227 "cannot be zero\n"));
2231 * Ignore the last parameter
2236 * If this is not a valid number, just plow on. The
2237 * user will get a more informative error message later
2245 * If the last argument is also an integer, then we have both a count
2248 if (argc
> 0 && isdigit(argv
[argc
- 1][0])) {
2253 interval
= strtoul(argv
[argc
- 1], &end
, 10);
2255 if (*end
== '\0' && errno
== 0) {
2256 if (interval
== 0) {
2257 (void) fprintf(stderr
, gettext("interval "
2258 "cannot be zero\n"));
2263 * Ignore the last parameter
2277 get_timestamp_arg(char c
)
2280 timestamp_fmt
= UDATE
;
2282 timestamp_fmt
= DDATE
;
2288 * zpool iostat [-v] [-T d|u] [pool] ... [interval [count]]
2290 * -v Display statistics for individual vdevs
2291 * -T Display a timestamp in date(1) or Unix format
2293 * This command can be tricky because we want to be able to deal with pool
2294 * creation/destruction as well as vdev configuration changes. The bulk of this
2295 * processing is handled by the pool_list_* routines in zpool_iter.c. We rely
2296 * on pool_list_update() to detect the addition of new pools. Configuration
2297 * changes are all handled within libzfs.
2300 zpool_do_iostat(int argc
, char **argv
)
2305 unsigned long interval
= 0, count
= 0;
2307 boolean_t verbose
= B_FALSE
;
2311 while ((c
= getopt(argc
, argv
, "T:v")) != -1) {
2314 get_timestamp_arg(*optarg
);
2320 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2329 get_interval_count(&argc
, argv
, &interval
, &count
);
2332 * Construct the list of all interesting pools.
2335 if ((list
= pool_list_get(argc
, argv
, NULL
, &ret
)) == NULL
)
2338 if (pool_list_count(list
) == 0 && argc
!= 0) {
2339 pool_list_free(list
);
2343 if (pool_list_count(list
) == 0 && interval
== 0) {
2344 pool_list_free(list
);
2345 (void) fprintf(stderr
, gettext("no pools available\n"));
2350 * Enter the main iostat loop.
2353 cb
.cb_verbose
= verbose
;
2354 cb
.cb_iteration
= 0;
2355 cb
.cb_namewidth
= 0;
2358 pool_list_update(list
);
2360 if ((npools
= pool_list_count(list
)) == 0)
2361 (void) fprintf(stderr
, gettext("no pools available\n"));
2364 * Refresh all statistics. This is done as an
2365 * explicit step before calculating the maximum name
2366 * width, so that any * configuration changes are
2367 * properly accounted for.
2369 (void) pool_list_iter(list
, B_FALSE
, refresh_iostat
,
2373 * Iterate over all pools to determine the maximum width
2374 * for the pool / device name column across all pools.
2376 cb
.cb_namewidth
= 0;
2377 (void) pool_list_iter(list
, B_FALSE
, get_namewidth
,
2380 if (timestamp_fmt
!= NODATE
)
2381 print_timestamp(timestamp_fmt
);
2384 * If it's the first time, or verbose mode, print the
2387 if (++cb
.cb_iteration
== 1 || verbose
)
2388 print_iostat_header(&cb
);
2390 (void) pool_list_iter(list
, B_FALSE
, print_iostat
, &cb
);
2393 * If there's more than one pool, and we're not in
2394 * verbose mode (which prints a separator for us),
2395 * then print a separator.
2397 if (npools
> 1 && !verbose
)
2398 print_iostat_separator(&cb
);
2401 (void) printf("\n");
2405 * Flush the output so that redirection to a file isn't buffered
2408 (void) fflush(stdout
);
2413 if (count
!= 0 && --count
== 0)
2416 (void) sleep(interval
);
2419 pool_list_free(list
);
2424 typedef struct list_cbdata
{
2425 boolean_t cb_scripted
;
2427 zprop_list_t
*cb_proplist
;
2431 * Given a list of columns to display, output appropriate headers for each one.
2434 print_header(zprop_list_t
*pl
)
2437 boolean_t first
= B_TRUE
;
2438 boolean_t right_justify
;
2440 for (; pl
!= NULL
; pl
= pl
->pl_next
) {
2441 if (pl
->pl_prop
== ZPROP_INVAL
)
2449 header
= zpool_prop_column_name(pl
->pl_prop
);
2450 right_justify
= zpool_prop_align_right(pl
->pl_prop
);
2452 if (pl
->pl_next
== NULL
&& !right_justify
)
2453 (void) printf("%s", header
);
2454 else if (right_justify
)
2455 (void) printf("%*s", (int)pl
->pl_width
, header
);
2457 (void) printf("%-*s", (int)pl
->pl_width
, header
);
2460 (void) printf("\n");
2464 * Given a pool and a list of properties, print out all the properties according
2465 * to the described layout.
2468 print_pool(zpool_handle_t
*zhp
, zprop_list_t
*pl
, int scripted
)
2470 boolean_t first
= B_TRUE
;
2471 char property
[ZPOOL_MAXPROPLEN
];
2473 boolean_t right_justify
;
2476 for (; pl
!= NULL
; pl
= pl
->pl_next
) {
2479 (void) printf("\t");
2486 right_justify
= B_FALSE
;
2487 if (pl
->pl_prop
!= ZPROP_INVAL
) {
2488 if (zpool_get_prop(zhp
, pl
->pl_prop
, property
,
2489 sizeof (property
), NULL
) != 0)
2494 right_justify
= zpool_prop_align_right(pl
->pl_prop
);
2499 width
= pl
->pl_width
;
2502 * If this is being called in scripted mode, or if this is the
2503 * last column and it is left-justified, don't include a width
2506 if (scripted
|| (pl
->pl_next
== NULL
&& !right_justify
))
2507 (void) printf("%s", propstr
);
2508 else if (right_justify
)
2509 (void) printf("%*s", width
, propstr
);
2511 (void) printf("%-*s", width
, propstr
);
2514 (void) printf("\n");
2518 * Generic callback function to list a pool.
2521 list_callback(zpool_handle_t
*zhp
, void *data
)
2523 list_cbdata_t
*cbp
= data
;
2525 if (cbp
->cb_first
) {
2526 if (!cbp
->cb_scripted
)
2527 print_header(cbp
->cb_proplist
);
2528 cbp
->cb_first
= B_FALSE
;
2531 print_pool(zhp
, cbp
->cb_proplist
, cbp
->cb_scripted
);
2537 * zpool list [-H] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]]
2539 * -H Scripted mode. Don't display headers, and separate properties
2541 * -o List of properties to display. Defaults to
2542 * "name,size,allocated,free,capacity,health,altroot"
2543 * -T Display a timestamp in date(1) or Unix format
2545 * List all pools in the system, whether or not they're healthy. Output space
2546 * statistics for each one, as well as health status summary.
2549 zpool_do_list(int argc
, char **argv
)
2553 list_cbdata_t cb
= { 0 };
2554 static char default_props
[] =
2555 "name,size,allocated,free,capacity,dedupratio,health,altroot";
2556 char *props
= default_props
;
2557 unsigned long interval
= 0, count
= 0;
2560 while ((c
= getopt(argc
, argv
, ":Ho:T:")) != -1) {
2563 cb
.cb_scripted
= B_TRUE
;
2569 get_timestamp_arg(*optarg
);
2572 (void) fprintf(stderr
, gettext("missing argument for "
2573 "'%c' option\n"), optopt
);
2577 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2586 get_interval_count(&argc
, argv
, &interval
, &count
);
2588 if (zprop_get_list(g_zfs
, props
, &cb
.cb_proplist
, ZFS_TYPE_POOL
) != 0)
2591 cb
.cb_first
= B_TRUE
;
2595 if (timestamp_fmt
!= NODATE
)
2596 print_timestamp(timestamp_fmt
);
2598 ret
= for_each_pool(argc
, argv
, B_TRUE
, &cb
.cb_proplist
,
2599 list_callback
, &cb
);
2601 if (argc
== 0 && cb
.cb_first
)
2602 (void) fprintf(stderr
, gettext("no pools available\n"));
2603 else if (argc
&& cb
.cb_first
) {
2604 /* cannot open the given pool */
2605 zprop_free_list(cb
.cb_proplist
);
2612 if (count
!= 0 && --count
== 0)
2615 (void) sleep(interval
);
2618 zprop_free_list(cb
.cb_proplist
);
2623 zpool_do_attach_or_replace(int argc
, char **argv
, int replacing
)
2625 boolean_t force
= B_FALSE
;
2628 char *poolname
, *old_disk
, *new_disk
;
2629 zpool_handle_t
*zhp
;
2633 while ((c
= getopt(argc
, argv
, "f")) != -1) {
2639 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2648 /* get pool name and check number of arguments */
2650 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
2657 (void) fprintf(stderr
,
2658 gettext("missing <device> specification\n"));
2666 (void) fprintf(stderr
,
2667 gettext("missing <new_device> specification\n"));
2670 new_disk
= old_disk
;
2680 (void) fprintf(stderr
, gettext("too many arguments\n"));
2684 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
2687 if (zpool_get_config(zhp
, NULL
) == NULL
) {
2688 (void) fprintf(stderr
, gettext("pool '%s' is unavailable\n"),
2694 nvroot
= make_root_vdev(zhp
, NULL
, force
, B_FALSE
, replacing
, B_FALSE
,
2696 if (nvroot
== NULL
) {
2701 ret
= zpool_vdev_attach(zhp
, old_disk
, new_disk
, nvroot
, replacing
);
2703 nvlist_free(nvroot
);
2710 * zpool replace [-f] <pool> <device> <new_device>
2712 * -f Force attach, even if <new_device> appears to be in use.
2714 * Replace <device> with <new_device>.
2718 zpool_do_replace(int argc
, char **argv
)
2720 return (zpool_do_attach_or_replace(argc
, argv
, B_TRUE
));
2724 * zpool attach [-f] <pool> <device> <new_device>
2726 * -f Force attach, even if <new_device> appears to be in use.
2728 * Attach <new_device> to the mirror containing <device>. If <device> is not
2729 * part of a mirror, then <device> will be transformed into a mirror of
2730 * <device> and <new_device>. In either case, <new_device> will begin life
2731 * with a DTL of [0, now], and will immediately begin to resilver itself.
2734 zpool_do_attach(int argc
, char **argv
)
2736 return (zpool_do_attach_or_replace(argc
, argv
, B_FALSE
));
2740 * zpool detach [-f] <pool> <device>
2742 * -f Force detach of <device>, even if DTLs argue against it
2743 * (not supported yet)
2745 * Detach a device from a mirror. The operation will be refused if <device>
2746 * is the last device in the mirror, or if the DTLs indicate that this device
2747 * has the only valid copy of some data.
2751 zpool_do_detach(int argc
, char **argv
)
2754 char *poolname
, *path
;
2755 zpool_handle_t
*zhp
;
2759 while ((c
= getopt(argc
, argv
, "f")) != -1) {
2763 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2772 /* get pool name and check number of arguments */
2774 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
2779 (void) fprintf(stderr
,
2780 gettext("missing <device> specification\n"));
2787 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
2790 ret
= zpool_vdev_detach(zhp
, path
);
2798 * zpool split [-n] [-o prop=val] ...
2800 * [-R altroot] <pool> <newpool> [<device> ...]
2802 * -n Do not split the pool, but display the resulting layout if
2803 * it were to be split.
2804 * -o Set property=value, or set mount options.
2805 * -R Mount the split-off pool under an alternate root.
2807 * Splits the named pool and gives it the new pool name. Devices to be split
2808 * off may be listed, provided that no more than one device is specified
2809 * per top-level vdev mirror. The newly split pool is left in an exported
2810 * state unless -R is specified.
2812 * Restrictions: the top-level of the pool pool must only be made up of
2813 * mirrors; all devices in the pool must be healthy; no device may be
2814 * undergoing a resilvering operation.
2817 zpool_do_split(int argc
, char **argv
)
2819 char *srcpool
, *newpool
, *propval
;
2820 char *mntopts
= NULL
;
2823 zpool_handle_t
*zhp
;
2824 nvlist_t
*config
, *props
= NULL
;
2826 flags
.dryrun
= B_FALSE
;
2827 flags
.import
= B_FALSE
;
2830 while ((c
= getopt(argc
, argv
, ":R:no:")) != -1) {
2833 flags
.import
= B_TRUE
;
2835 zpool_prop_to_name(ZPOOL_PROP_ALTROOT
), optarg
,
2836 &props
, B_TRUE
) != 0) {
2843 flags
.dryrun
= B_TRUE
;
2846 if ((propval
= strchr(optarg
, '=')) != NULL
) {
2849 if (add_prop_list(optarg
, propval
,
2850 &props
, B_TRUE
) != 0) {
2860 (void) fprintf(stderr
, gettext("missing argument for "
2861 "'%c' option\n"), optopt
);
2865 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2872 if (!flags
.import
&& mntopts
!= NULL
) {
2873 (void) fprintf(stderr
, gettext("setting mntopts is only "
2874 "valid when importing the pool\n"));
2882 (void) fprintf(stderr
, gettext("Missing pool name\n"));
2886 (void) fprintf(stderr
, gettext("Missing new pool name\n"));
2896 if ((zhp
= zpool_open(g_zfs
, srcpool
)) == NULL
)
2899 config
= split_mirror_vdev(zhp
, newpool
, props
, flags
, argc
, argv
);
2900 if (config
== NULL
) {
2904 (void) printf(gettext("would create '%s' with the "
2905 "following layout:\n\n"), newpool
);
2906 print_vdev_tree(NULL
, newpool
, config
, 0, B_FALSE
);
2908 nvlist_free(config
);
2913 if (ret
!= 0 || flags
.dryrun
|| !flags
.import
)
2917 * The split was successful. Now we need to open the new
2918 * pool and import it.
2920 if ((zhp
= zpool_open_canfail(g_zfs
, newpool
)) == NULL
)
2922 if (zpool_get_state(zhp
) != POOL_STATE_UNAVAIL
&&
2923 zpool_enable_datasets(zhp
, mntopts
, 0) != 0) {
2925 (void) fprintf(stderr
, gettext("Split was succssful, but "
2926 "the datasets could not all be mounted\n"));
2927 (void) fprintf(stderr
, gettext("Try doing '%s' with a "
2928 "different altroot\n"), "zpool import");
2938 * zpool online <pool> <device> ...
2941 zpool_do_online(int argc
, char **argv
)
2945 zpool_handle_t
*zhp
;
2947 vdev_state_t newstate
;
2951 while ((c
= getopt(argc
, argv
, "et")) != -1) {
2954 flags
|= ZFS_ONLINE_EXPAND
;
2958 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
2967 /* get pool name and check number of arguments */
2969 (void) fprintf(stderr
, gettext("missing pool name\n"));
2973 (void) fprintf(stderr
, gettext("missing device name\n"));
2979 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
2982 for (i
= 1; i
< argc
; i
++) {
2983 if (zpool_vdev_online(zhp
, argv
[i
], flags
, &newstate
) == 0) {
2984 if (newstate
!= VDEV_STATE_HEALTHY
) {
2985 (void) printf(gettext("warning: device '%s' "
2986 "onlined, but remains in faulted state\n"),
2988 if (newstate
== VDEV_STATE_FAULTED
)
2989 (void) printf(gettext("use 'zpool "
2990 "clear' to restore a faulted "
2993 (void) printf(gettext("use 'zpool "
2994 "replace' to replace devices "
2995 "that are no longer present\n"));
3008 * zpool offline [-ft] <pool> <device> ...
3010 * -f Force the device into the offline state, even if doing
3011 * so would appear to compromise pool availability.
3012 * (not supported yet)
3014 * -t Only take the device off-line temporarily. The offline
3015 * state will not be persistent across reboots.
3019 zpool_do_offline(int argc
, char **argv
)
3023 zpool_handle_t
*zhp
;
3025 boolean_t istmp
= B_FALSE
;
3028 while ((c
= getopt(argc
, argv
, "ft")) != -1) {
3035 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3044 /* get pool name and check number of arguments */
3046 (void) fprintf(stderr
, gettext("missing pool name\n"));
3050 (void) fprintf(stderr
, gettext("missing device name\n"));
3056 if ((zhp
= zpool_open(g_zfs
, poolname
)) == NULL
)
3059 for (i
= 1; i
< argc
; i
++) {
3060 if (zpool_vdev_offline(zhp
, argv
[i
], istmp
) != 0)
3070 * zpool clear <pool> [device]
3072 * Clear all errors associated with a pool or a particular device.
3075 zpool_do_clear(int argc
, char **argv
)
3079 boolean_t dryrun
= B_FALSE
;
3080 boolean_t do_rewind
= B_FALSE
;
3081 boolean_t xtreme_rewind
= B_FALSE
;
3082 uint32_t rewind_policy
= ZPOOL_NO_REWIND
;
3083 nvlist_t
*policy
= NULL
;
3084 zpool_handle_t
*zhp
;
3085 char *pool
, *device
;
3088 while ((c
= getopt(argc
, argv
, "FnX")) != -1) {
3097 xtreme_rewind
= B_TRUE
;
3100 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3110 (void) fprintf(stderr
, gettext("missing pool name\n"));
3115 (void) fprintf(stderr
, gettext("too many arguments\n"));
3119 if ((dryrun
|| xtreme_rewind
) && !do_rewind
) {
3120 (void) fprintf(stderr
,
3121 gettext("-n or -X only meaningful with -F\n"));
3125 rewind_policy
= ZPOOL_TRY_REWIND
;
3127 rewind_policy
= ZPOOL_DO_REWIND
;
3129 rewind_policy
|= ZPOOL_EXTREME_REWIND
;
3131 /* In future, further rewind policy choices can be passed along here */
3132 if (nvlist_alloc(&policy
, NV_UNIQUE_NAME
, 0) != 0 ||
3133 nvlist_add_uint32(policy
, ZPOOL_REWIND_REQUEST
, rewind_policy
) != 0)
3137 device
= argc
== 2 ? argv
[1] : NULL
;
3139 if ((zhp
= zpool_open_canfail(g_zfs
, pool
)) == NULL
) {
3140 nvlist_free(policy
);
3144 if (zpool_clear(zhp
, device
, policy
) != 0)
3149 nvlist_free(policy
);
3154 typedef struct scrub_cbdata
{
3161 scrub_callback(zpool_handle_t
*zhp
, void *data
)
3163 scrub_cbdata_t
*cb
= data
;
3167 * Ignore faulted pools.
3169 if (zpool_get_state(zhp
) == POOL_STATE_UNAVAIL
) {
3170 (void) fprintf(stderr
, gettext("cannot scrub '%s': pool is "
3171 "currently unavailable\n"), zpool_get_name(zhp
));
3175 err
= zpool_scan(zhp
, cb
->cb_type
);
3181 * zpool scrub [-s] <pool> ...
3183 * -s Stop. Stops any in-progress scrub.
3186 zpool_do_scrub(int argc
, char **argv
)
3191 cb
.cb_type
= POOL_SCAN_SCRUB
;
3194 while ((c
= getopt(argc
, argv
, "s")) != -1) {
3197 cb
.cb_type
= POOL_SCAN_NONE
;
3200 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3212 (void) fprintf(stderr
, gettext("missing pool name argument\n"));
3216 return (for_each_pool(argc
, argv
, B_TRUE
, NULL
, scrub_callback
, &cb
));
3219 typedef struct status_cbdata
{
3221 boolean_t cb_allpools
;
3222 boolean_t cb_verbose
;
3223 boolean_t cb_explain
;
3225 boolean_t cb_dedup_stats
;
3229 * Print out detailed scrub status.
3232 print_scan_status(pool_scan_stat_t
*ps
)
3235 uint64_t elapsed
, mins_left
, hours_left
;
3236 uint64_t pass_exam
, examined
, total
;
3238 double fraction_done
;
3239 char processed_buf
[7], examined_buf
[7], total_buf
[7], rate_buf
[7];
3241 (void) printf(gettext(" scan: "));
3243 /* If there's never been a scan, there's not much to say. */
3244 if (ps
== NULL
|| ps
->pss_func
== POOL_SCAN_NONE
||
3245 ps
->pss_func
>= POOL_SCAN_FUNCS
) {
3246 (void) printf(gettext("none requested\n"));
3250 start
= ps
->pss_start_time
;
3251 end
= ps
->pss_end_time
;
3252 zfs_nicenum(ps
->pss_processed
, processed_buf
, sizeof (processed_buf
));
3254 assert(ps
->pss_func
== POOL_SCAN_SCRUB
||
3255 ps
->pss_func
== POOL_SCAN_RESILVER
);
3257 * Scan is finished or canceled.
3259 if (ps
->pss_state
== DSS_FINISHED
) {
3260 uint64_t minutes_taken
= (end
- start
) / 60;
3263 if (ps
->pss_func
== POOL_SCAN_SCRUB
) {
3264 fmt
= gettext("scrub repaired %s in %lluh%um with "
3265 "%llu errors on %s");
3266 } else if (ps
->pss_func
== POOL_SCAN_RESILVER
) {
3267 fmt
= gettext("resilvered %s in %lluh%um with "
3268 "%llu errors on %s");
3271 (void) printf(fmt
, processed_buf
,
3272 (u_longlong_t
)(minutes_taken
/ 60),
3273 (uint_t
)(minutes_taken
% 60),
3274 (u_longlong_t
)ps
->pss_errors
,
3275 ctime((time_t *)&end
));
3277 } else if (ps
->pss_state
== DSS_CANCELED
) {
3278 if (ps
->pss_func
== POOL_SCAN_SCRUB
) {
3279 (void) printf(gettext("scrub canceled on %s"),
3281 } else if (ps
->pss_func
== POOL_SCAN_RESILVER
) {
3282 (void) printf(gettext("resilver canceled on %s"),
3288 assert(ps
->pss_state
== DSS_SCANNING
);
3291 * Scan is in progress.
3293 if (ps
->pss_func
== POOL_SCAN_SCRUB
) {
3294 (void) printf(gettext("scrub in progress since %s"),
3296 } else if (ps
->pss_func
== POOL_SCAN_RESILVER
) {
3297 (void) printf(gettext("resilver in progress since %s"),
3301 examined
= ps
->pss_examined
? ps
->pss_examined
: 1;
3302 total
= ps
->pss_to_examine
;
3303 fraction_done
= (double)examined
/ total
;
3305 /* elapsed time for this pass */
3306 elapsed
= time(NULL
) - ps
->pss_pass_start
;
3307 elapsed
= elapsed
? elapsed
: 1;
3308 pass_exam
= ps
->pss_pass_exam
? ps
->pss_pass_exam
: 1;
3309 rate
= pass_exam
/ elapsed
;
3310 rate
= rate
? rate
: 1;
3311 mins_left
= ((total
- examined
) / rate
) / 60;
3312 hours_left
= mins_left
/ 60;
3314 zfs_nicenum(examined
, examined_buf
, sizeof (examined_buf
));
3315 zfs_nicenum(total
, total_buf
, sizeof (total_buf
));
3316 zfs_nicenum(rate
, rate_buf
, sizeof (rate_buf
));
3319 * do not print estimated time if hours_left is more than 30 days
3321 (void) printf(gettext(" %s scanned out of %s at %s/s"),
3322 examined_buf
, total_buf
, rate_buf
);
3323 if (hours_left
< (30 * 24)) {
3324 (void) printf(gettext(", %lluh%um to go\n"),
3325 (u_longlong_t
)hours_left
, (uint_t
)(mins_left
% 60));
3327 (void) printf(gettext(
3328 ", (scan is slow, no estimated time)\n"));
3331 if (ps
->pss_func
== POOL_SCAN_RESILVER
) {
3332 (void) printf(gettext(" %s resilvered, %.2f%% done\n"),
3333 processed_buf
, 100 * fraction_done
);
3334 } else if (ps
->pss_func
== POOL_SCAN_SCRUB
) {
3335 (void) printf(gettext(" %s repaired, %.2f%% done\n"),
3336 processed_buf
, 100 * fraction_done
);
3341 print_error_log(zpool_handle_t
*zhp
)
3343 nvlist_t
*nverrlist
= NULL
;
3346 size_t len
= MAXPATHLEN
* 2;
3348 if (zpool_get_errlog(zhp
, &nverrlist
) != 0) {
3349 (void) printf("errors: List of errors unavailable "
3350 "(insufficient privileges)\n");
3354 (void) printf("errors: Permanent errors have been "
3355 "detected in the following files:\n\n");
3357 pathname
= safe_malloc(len
);
3359 while ((elem
= nvlist_next_nvpair(nverrlist
, elem
)) != NULL
) {
3361 uint64_t dsobj
, obj
;
3363 verify(nvpair_value_nvlist(elem
, &nv
) == 0);
3364 verify(nvlist_lookup_uint64(nv
, ZPOOL_ERR_DATASET
,
3366 verify(nvlist_lookup_uint64(nv
, ZPOOL_ERR_OBJECT
,
3368 zpool_obj_to_path(zhp
, dsobj
, obj
, pathname
, len
);
3369 (void) printf("%7s %s\n", "", pathname
);
3372 nvlist_free(nverrlist
);
3376 print_spares(zpool_handle_t
*zhp
, nvlist_t
**spares
, uint_t nspares
,
3385 (void) printf(gettext("\tspares\n"));
3387 for (i
= 0; i
< nspares
; i
++) {
3388 name
= zpool_vdev_name(g_zfs
, zhp
, spares
[i
], B_FALSE
);
3389 print_status_config(zhp
, name
, spares
[i
],
3390 namewidth
, 2, B_TRUE
);
3396 print_l2cache(zpool_handle_t
*zhp
, nvlist_t
**l2cache
, uint_t nl2cache
,
3405 (void) printf(gettext("\tcache\n"));
3407 for (i
= 0; i
< nl2cache
; i
++) {
3408 name
= zpool_vdev_name(g_zfs
, zhp
, l2cache
[i
], B_FALSE
);
3409 print_status_config(zhp
, name
, l2cache
[i
],
3410 namewidth
, 2, B_FALSE
);
3416 print_dedup_stats(nvlist_t
*config
)
3418 ddt_histogram_t
*ddh
;
3424 * If the pool was faulted then we may not have been able to
3425 * obtain the config. Otherwise, if have anything in the dedup
3426 * table continue processing the stats.
3428 if (nvlist_lookup_uint64_array(config
, ZPOOL_CONFIG_DDT_OBJ_STATS
,
3429 (uint64_t **)&ddo
, &c
) != 0 || ddo
->ddo_count
== 0)
3432 (void) printf("\n");
3433 (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n",
3434 (u_longlong_t
)ddo
->ddo_count
,
3435 (u_longlong_t
)ddo
->ddo_dspace
,
3436 (u_longlong_t
)ddo
->ddo_mspace
);
3438 verify(nvlist_lookup_uint64_array(config
, ZPOOL_CONFIG_DDT_STATS
,
3439 (uint64_t **)&dds
, &c
) == 0);
3440 verify(nvlist_lookup_uint64_array(config
, ZPOOL_CONFIG_DDT_HISTOGRAM
,
3441 (uint64_t **)&ddh
, &c
) == 0);
3442 zpool_dump_ddt(dds
, ddh
);
3446 * Display a summary of pool status. Displays a summary such as:
3450 * reason: One or more devices ...
3451 * see: http://zfsonlinux.org/msg/ZFS-xxxx-01
3457 * When given the '-v' option, we print out the complete config. If the '-e'
3458 * option is specified, then we print out error rate information as well.
3461 status_callback(zpool_handle_t
*zhp
, void *data
)
3463 status_cbdata_t
*cbp
= data
;
3464 nvlist_t
*config
, *nvroot
;
3471 config
= zpool_get_config(zhp
, NULL
);
3472 reason
= zpool_get_status(zhp
, &msgid
);
3477 * If we were given 'zpool status -x', only report those pools with
3480 if (reason
== ZPOOL_STATUS_OK
&& cbp
->cb_explain
) {
3481 if (!cbp
->cb_allpools
) {
3482 (void) printf(gettext("pool '%s' is healthy\n"),
3483 zpool_get_name(zhp
));
3485 cbp
->cb_first
= B_FALSE
;
3491 cbp
->cb_first
= B_FALSE
;
3493 (void) printf("\n");
3495 verify(nvlist_lookup_nvlist(config
, ZPOOL_CONFIG_VDEV_TREE
,
3497 verify(nvlist_lookup_uint64_array(nvroot
, ZPOOL_CONFIG_VDEV_STATS
,
3498 (uint64_t **)&vs
, &c
) == 0);
3499 health
= zpool_state_to_name(vs
->vs_state
, vs
->vs_aux
);
3501 (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp
));
3502 (void) printf(gettext(" state: %s\n"), health
);
3505 case ZPOOL_STATUS_MISSING_DEV_R
:
3506 (void) printf(gettext("status: One or more devices could not "
3507 "be opened. Sufficient replicas exist for\n\tthe pool to "
3508 "continue functioning in a degraded state.\n"));
3509 (void) printf(gettext("action: Attach the missing device and "
3510 "online it using 'zpool online'.\n"));
3513 case ZPOOL_STATUS_MISSING_DEV_NR
:
3514 (void) printf(gettext("status: One or more devices could not "
3515 "be opened. There are insufficient\n\treplicas for the "
3516 "pool to continue functioning.\n"));
3517 (void) printf(gettext("action: Attach the missing device and "
3518 "online it using 'zpool online'.\n"));
3521 case ZPOOL_STATUS_CORRUPT_LABEL_R
:
3522 (void) printf(gettext("status: One or more devices could not "
3523 "be used because the label is missing or\n\tinvalid. "
3524 "Sufficient replicas exist for the pool to continue\n\t"
3525 "functioning in a degraded state.\n"));
3526 (void) printf(gettext("action: Replace the device using "
3527 "'zpool replace'.\n"));
3530 case ZPOOL_STATUS_CORRUPT_LABEL_NR
:
3531 (void) printf(gettext("status: One or more devices could not "
3532 "be used because the label is missing \n\tor invalid. "
3533 "There are insufficient replicas for the pool to "
3534 "continue\n\tfunctioning.\n"));
3535 zpool_explain_recover(zpool_get_handle(zhp
),
3536 zpool_get_name(zhp
), reason
, config
);
3539 case ZPOOL_STATUS_FAILING_DEV
:
3540 (void) printf(gettext("status: One or more devices has "
3541 "experienced an unrecoverable error. An\n\tattempt was "
3542 "made to correct the error. Applications are "
3544 (void) printf(gettext("action: Determine if the device needs "
3545 "to be replaced, and clear the errors\n\tusing "
3546 "'zpool clear' or replace the device with 'zpool "
3550 case ZPOOL_STATUS_OFFLINE_DEV
:
3551 (void) printf(gettext("status: One or more devices has "
3552 "been taken offline by the administrator.\n\tSufficient "
3553 "replicas exist for the pool to continue functioning in "
3554 "a\n\tdegraded state.\n"));
3555 (void) printf(gettext("action: Online the device using "
3556 "'zpool online' or replace the device with\n\t'zpool "
3560 case ZPOOL_STATUS_REMOVED_DEV
:
3561 (void) printf(gettext("status: One or more devices has "
3562 "been removed by the administrator.\n\tSufficient "
3563 "replicas exist for the pool to continue functioning in "
3564 "a\n\tdegraded state.\n"));
3565 (void) printf(gettext("action: Online the device using "
3566 "'zpool online' or replace the device with\n\t'zpool "
3570 case ZPOOL_STATUS_RESILVERING
:
3571 (void) printf(gettext("status: One or more devices is "
3572 "currently being resilvered. The pool will\n\tcontinue "
3573 "to function, possibly in a degraded state.\n"));
3574 (void) printf(gettext("action: Wait for the resilver to "
3578 case ZPOOL_STATUS_CORRUPT_DATA
:
3579 (void) printf(gettext("status: One or more devices has "
3580 "experienced an error resulting in data\n\tcorruption. "
3581 "Applications may be affected.\n"));
3582 (void) printf(gettext("action: Restore the file in question "
3583 "if possible. Otherwise restore the\n\tentire pool from "
3587 case ZPOOL_STATUS_CORRUPT_POOL
:
3588 (void) printf(gettext("status: The pool metadata is corrupted "
3589 "and the pool cannot be opened.\n"));
3590 zpool_explain_recover(zpool_get_handle(zhp
),
3591 zpool_get_name(zhp
), reason
, config
);
3594 case ZPOOL_STATUS_VERSION_OLDER
:
3595 (void) printf(gettext("status: The pool is formatted using an "
3596 "older on-disk format. The pool can\n\tstill be used, but "
3597 "some features are unavailable.\n"));
3598 (void) printf(gettext("action: Upgrade the pool using 'zpool "
3599 "upgrade'. Once this is done, the\n\tpool will no longer "
3600 "be accessible on older software versions.\n"));
3603 case ZPOOL_STATUS_VERSION_NEWER
:
3604 (void) printf(gettext("status: The pool has been upgraded to a "
3605 "newer, incompatible on-disk version.\n\tThe pool cannot "
3606 "be accessed on this system.\n"));
3607 (void) printf(gettext("action: Access the pool from a system "
3608 "running more recent software, or\n\trestore the pool from "
3612 case ZPOOL_STATUS_FAULTED_DEV_R
:
3613 (void) printf(gettext("status: One or more devices are "
3614 "faulted in response to persistent errors.\n\tSufficient "
3615 "replicas exist for the pool to continue functioning "
3616 "in a\n\tdegraded state.\n"));
3617 (void) printf(gettext("action: Replace the faulted device, "
3618 "or use 'zpool clear' to mark the device\n\trepaired.\n"));
3621 case ZPOOL_STATUS_FAULTED_DEV_NR
:
3622 (void) printf(gettext("status: One or more devices are "
3623 "faulted in response to persistent errors. There are "
3624 "insufficient replicas for the pool to\n\tcontinue "
3626 (void) printf(gettext("action: Destroy and re-create the pool "
3627 "from a backup source. Manually marking the device\n"
3628 "\trepaired using 'zpool clear' may allow some data "
3629 "to be recovered.\n"));
3632 case ZPOOL_STATUS_IO_FAILURE_WAIT
:
3633 case ZPOOL_STATUS_IO_FAILURE_CONTINUE
:
3634 (void) printf(gettext("status: One or more devices are "
3635 "faulted in response to IO failures.\n"));
3636 (void) printf(gettext("action: Make sure the affected devices "
3637 "are connected, then run 'zpool clear'.\n"));
3640 case ZPOOL_STATUS_BAD_LOG
:
3641 (void) printf(gettext("status: An intent log record "
3642 "could not be read.\n"
3643 "\tWaiting for adminstrator intervention to fix the "
3644 "faulted pool.\n"));
3645 (void) printf(gettext("action: Either restore the affected "
3646 "device(s) and run 'zpool online',\n"
3647 "\tor ignore the intent log records by running "
3648 "'zpool clear'.\n"));
3653 * The remaining errors can't actually be generated, yet.
3655 assert(reason
== ZPOOL_STATUS_OK
);
3659 (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"),
3662 if (config
!= NULL
) {
3665 nvlist_t
**spares
, **l2cache
;
3666 uint_t nspares
, nl2cache
;
3667 pool_scan_stat_t
*ps
= NULL
;
3669 (void) nvlist_lookup_uint64_array(nvroot
,
3670 ZPOOL_CONFIG_SCAN_STATS
, (uint64_t **)&ps
, &c
);
3671 print_scan_status(ps
);
3673 namewidth
= max_width(zhp
, nvroot
, 0, 0);
3677 (void) printf(gettext("config:\n\n"));
3678 (void) printf(gettext("\t%-*s %-8s %5s %5s %5s\n"), namewidth
,
3679 "NAME", "STATE", "READ", "WRITE", "CKSUM");
3680 print_status_config(zhp
, zpool_get_name(zhp
), nvroot
,
3681 namewidth
, 0, B_FALSE
);
3683 if (num_logs(nvroot
) > 0)
3684 print_logs(zhp
, nvroot
, namewidth
, B_TRUE
);
3685 if (nvlist_lookup_nvlist_array(nvroot
, ZPOOL_CONFIG_L2CACHE
,
3686 &l2cache
, &nl2cache
) == 0)
3687 print_l2cache(zhp
, l2cache
, nl2cache
, namewidth
);
3689 if (nvlist_lookup_nvlist_array(nvroot
, ZPOOL_CONFIG_SPARES
,
3690 &spares
, &nspares
) == 0)
3691 print_spares(zhp
, spares
, nspares
, namewidth
);
3693 if (nvlist_lookup_uint64(config
, ZPOOL_CONFIG_ERRCOUNT
,
3695 nvlist_t
*nverrlist
= NULL
;
3698 * If the approximate error count is small, get a
3699 * precise count by fetching the entire log and
3700 * uniquifying the results.
3702 if (nerr
> 0 && nerr
< 100 && !cbp
->cb_verbose
&&
3703 zpool_get_errlog(zhp
, &nverrlist
) == 0) {
3708 while ((elem
= nvlist_next_nvpair(nverrlist
,
3713 nvlist_free(nverrlist
);
3715 (void) printf("\n");
3718 (void) printf(gettext("errors: No known data "
3720 else if (!cbp
->cb_verbose
)
3721 (void) printf(gettext("errors: %llu data "
3722 "errors, use '-v' for a list\n"),
3723 (u_longlong_t
)nerr
);
3725 print_error_log(zhp
);
3728 if (cbp
->cb_dedup_stats
)
3729 print_dedup_stats(config
);
3731 (void) printf(gettext("config: The configuration cannot be "
3739 * zpool status [-vx] [-T d|u] [pool] ... [interval [count]]
3741 * -v Display complete error logs
3742 * -x Display only pools with potential problems
3743 * -D Display dedup status (undocumented)
3744 * -T Display a timestamp in date(1) or Unix format
3746 * Describes the health status of all pools or some subset.
3749 zpool_do_status(int argc
, char **argv
)
3753 unsigned long interval
= 0, count
= 0;
3754 status_cbdata_t cb
= { 0 };
3757 while ((c
= getopt(argc
, argv
, "vxDT:")) != -1) {
3760 cb
.cb_verbose
= B_TRUE
;
3763 cb
.cb_explain
= B_TRUE
;
3766 cb
.cb_dedup_stats
= B_TRUE
;
3769 get_timestamp_arg(*optarg
);
3772 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3781 get_interval_count(&argc
, argv
, &interval
, &count
);
3784 cb
.cb_allpools
= B_TRUE
;
3786 cb
.cb_first
= B_TRUE
;
3789 if (timestamp_fmt
!= NODATE
)
3790 print_timestamp(timestamp_fmt
);
3792 ret
= for_each_pool(argc
, argv
, B_TRUE
, NULL
,
3793 status_callback
, &cb
);
3795 if (argc
== 0 && cb
.cb_count
== 0)
3796 (void) fprintf(stderr
, gettext("no pools available\n"));
3797 else if (cb
.cb_explain
&& cb
.cb_first
&& cb
.cb_allpools
)
3798 (void) printf(gettext("all pools are healthy\n"));
3806 if (count
!= 0 && --count
== 0)
3809 (void) sleep(interval
);
3815 typedef struct upgrade_cbdata
{
3820 uint64_t cb_version
;
3825 upgrade_cb(zpool_handle_t
*zhp
, void *arg
)
3827 upgrade_cbdata_t
*cbp
= arg
;
3832 config
= zpool_get_config(zhp
, NULL
);
3833 verify(nvlist_lookup_uint64(config
, ZPOOL_CONFIG_VERSION
,
3836 if (!cbp
->cb_newer
&& version
< SPA_VERSION
) {
3838 if (cbp
->cb_first
) {
3839 (void) printf(gettext("The following pools are "
3840 "out of date, and can be upgraded. After "
3841 "being\nupgraded, these pools will no "
3842 "longer be accessible by older software "
3844 (void) printf(gettext("VER POOL\n"));
3845 (void) printf(gettext("--- ------------\n"));
3846 cbp
->cb_first
= B_FALSE
;
3849 (void) printf("%2llu %s\n", (u_longlong_t
)version
,
3850 zpool_get_name(zhp
));
3852 cbp
->cb_first
= B_FALSE
;
3853 ret
= zpool_upgrade(zhp
, cbp
->cb_version
);
3855 (void) printf(gettext("Successfully upgraded "
3856 "'%s'\n\n"), zpool_get_name(zhp
));
3859 } else if (cbp
->cb_newer
&& version
> SPA_VERSION
) {
3860 assert(!cbp
->cb_all
);
3862 if (cbp
->cb_first
) {
3863 (void) printf(gettext("The following pools are "
3864 "formatted using a newer software version and\n"
3865 "cannot be accessed on the current system.\n\n"));
3866 (void) printf(gettext("VER POOL\n"));
3867 (void) printf(gettext("--- ------------\n"));
3868 cbp
->cb_first
= B_FALSE
;
3871 (void) printf("%2llu %s\n", (u_longlong_t
)version
,
3872 zpool_get_name(zhp
));
3881 upgrade_one(zpool_handle_t
*zhp
, void *data
)
3883 upgrade_cbdata_t
*cbp
= data
;
3884 uint64_t cur_version
;
3887 if (strcmp("log", zpool_get_name(zhp
)) == 0) {
3888 (void) printf(gettext("'log' is now a reserved word\n"
3889 "Pool 'log' must be renamed using export and import"
3894 cur_version
= zpool_get_prop_int(zhp
, ZPOOL_PROP_VERSION
, NULL
);
3895 if (cur_version
> cbp
->cb_version
) {
3896 (void) printf(gettext("Pool '%s' is already formatted "
3897 "using more current version '%llu'.\n"),
3898 zpool_get_name(zhp
), (u_longlong_t
) cur_version
);
3901 if (cur_version
== cbp
->cb_version
) {
3902 (void) printf(gettext("Pool '%s' is already formatted "
3903 "using the current version.\n"), zpool_get_name(zhp
));
3907 ret
= zpool_upgrade(zhp
, cbp
->cb_version
);
3910 (void) printf(gettext("Successfully upgraded '%s' "
3911 "from version %llu to version %llu\n\n"),
3912 zpool_get_name(zhp
), (u_longlong_t
)cur_version
,
3913 (u_longlong_t
)cbp
->cb_version
);
3922 * zpool upgrade [-V version] <-a | pool ...>
3924 * With no arguments, display downrev'd ZFS pool available for upgrade.
3925 * Individual pools can be upgraded by specifying the pool, and '-a' will
3926 * upgrade all pools.
3929 zpool_do_upgrade(int argc
, char **argv
)
3932 upgrade_cbdata_t cb
= { 0 };
3934 boolean_t showversions
= B_FALSE
;
3939 while ((c
= getopt(argc
, argv
, ":avV:")) != -1) {
3945 showversions
= B_TRUE
;
3948 cb
.cb_version
= strtoll(optarg
, &end
, 10);
3949 if (*end
!= '\0' || cb
.cb_version
> SPA_VERSION
||
3950 cb
.cb_version
< SPA_VERSION_1
) {
3951 (void) fprintf(stderr
,
3952 gettext("invalid version '%s'\n"), optarg
);
3957 (void) fprintf(stderr
, gettext("missing argument for "
3958 "'%c' option\n"), optopt
);
3962 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
3973 if (cb
.cb_version
== 0) {
3974 cb
.cb_version
= SPA_VERSION
;
3975 } else if (!cb
.cb_all
&& argc
== 0) {
3976 (void) fprintf(stderr
, gettext("-V option is "
3977 "incompatible with other arguments\n"));
3982 if (cb
.cb_all
|| argc
!= 0) {
3983 (void) fprintf(stderr
, gettext("-v option is "
3984 "incompatible with other arguments\n"));
3987 } else if (cb
.cb_all
) {
3989 (void) fprintf(stderr
, gettext("-a option should not "
3990 "be used along with a pool name\n"));
3995 (void) printf(gettext("This system is currently running "
3996 "ZFS pool version %llu.\n\n"), SPA_VERSION
);
3997 cb
.cb_first
= B_TRUE
;
3999 (void) printf(gettext("The following versions are "
4001 (void) printf(gettext("VER DESCRIPTION\n"));
4002 (void) printf("--- -----------------------------------------"
4003 "---------------\n");
4004 (void) printf(gettext(" 1 Initial ZFS version\n"));
4005 (void) printf(gettext(" 2 Ditto blocks "
4006 "(replicated metadata)\n"));
4007 (void) printf(gettext(" 3 Hot spares and double parity "
4009 (void) printf(gettext(" 4 zpool history\n"));
4010 (void) printf(gettext(" 5 Compression using the gzip "
4012 (void) printf(gettext(" 6 bootfs pool property\n"));
4013 (void) printf(gettext(" 7 Separate intent log devices\n"));
4014 (void) printf(gettext(" 8 Delegated administration\n"));
4015 (void) printf(gettext(" 9 refquota and refreservation "
4017 (void) printf(gettext(" 10 Cache devices\n"));
4018 (void) printf(gettext(" 11 Improved scrub performance\n"));
4019 (void) printf(gettext(" 12 Snapshot properties\n"));
4020 (void) printf(gettext(" 13 snapused property\n"));
4021 (void) printf(gettext(" 14 passthrough-x aclinherit\n"));
4022 (void) printf(gettext(" 15 user/group space accounting\n"));
4023 (void) printf(gettext(" 16 stmf property support\n"));
4024 (void) printf(gettext(" 17 Triple-parity RAID-Z\n"));
4025 (void) printf(gettext(" 18 Snapshot user holds\n"));
4026 (void) printf(gettext(" 19 Log device removal\n"));
4027 (void) printf(gettext(" 20 Compression using zle "
4028 "(zero-length encoding)\n"));
4029 (void) printf(gettext(" 21 Deduplication\n"));
4030 (void) printf(gettext(" 22 Received properties\n"));
4031 (void) printf(gettext(" 23 Slim ZIL\n"));
4032 (void) printf(gettext(" 24 System attributes\n"));
4033 (void) printf(gettext(" 25 Improved scrub stats\n"));
4034 (void) printf(gettext(" 26 Improved snapshot deletion "
4036 (void) printf(gettext(" 27 Improved snapshot creation "
4038 (void) printf(gettext(" 28 Multiple vdev replacements\n"));
4039 (void) printf(gettext("\nFor more information on a particular "
4040 "version, including supported releases,\n"));
4041 (void) printf(gettext("see the ZFS Administration Guide.\n\n"));
4042 } else if (argc
== 0) {
4045 ret
= zpool_iter(g_zfs
, upgrade_cb
, &cb
);
4046 notfound
= cb
.cb_first
;
4048 if (!cb
.cb_all
&& ret
== 0) {
4050 (void) printf("\n");
4051 cb
.cb_first
= B_TRUE
;
4052 cb
.cb_newer
= B_TRUE
;
4053 ret
= zpool_iter(g_zfs
, upgrade_cb
, &cb
);
4056 (void) printf("\n");
4062 (void) printf(gettext("All pools are formatted "
4063 "using this version.\n"));
4064 else if (!cb
.cb_all
)
4065 (void) printf(gettext("Use 'zpool upgrade -v' "
4066 "for a list of available versions and "
4067 "their associated\nfeatures.\n"));
4070 ret
= for_each_pool(argc
, argv
, B_FALSE
, NULL
,
4077 typedef struct hist_cbdata
{
4084 * Print out the command history for a specific pool.
4087 get_history_one(zpool_handle_t
*zhp
, void *data
)
4103 char internalstr
[MAXPATHLEN
];
4104 hist_cbdata_t
*cb
= (hist_cbdata_t
*)data
;
4108 cb
->first
= B_FALSE
;
4110 (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp
));
4112 if ((ret
= zpool_get_history(zhp
, &nvhis
)) != 0)
4115 verify(nvlist_lookup_nvlist_array(nvhis
, ZPOOL_HIST_RECORD
,
4116 &records
, &numrecords
) == 0);
4117 for (i
= 0; i
< numrecords
; i
++) {
4118 if (nvlist_lookup_uint64(records
[i
], ZPOOL_HIST_TIME
,
4122 /* is it an internal event or a standard event? */
4123 if (nvlist_lookup_string(records
[i
], ZPOOL_HIST_CMD
,
4125 if (cb
->internal
== 0)
4128 if (nvlist_lookup_uint64(records
[i
],
4129 ZPOOL_HIST_INT_EVENT
, &ievent
) != 0)
4131 verify(nvlist_lookup_uint64(records
[i
],
4132 ZPOOL_HIST_TXG
, &txg
) == 0);
4133 verify(nvlist_lookup_string(records
[i
],
4134 ZPOOL_HIST_INT_STR
, &pathstr
) == 0);
4135 if (ievent
>= LOG_END
)
4137 (void) snprintf(internalstr
,
4138 sizeof (internalstr
),
4139 "[internal %s txg:%llu] %s",
4140 zfs_history_event_names
[ievent
], (u_longlong_t
)txg
,
4142 cmdstr
= internalstr
;
4145 (void) localtime_r(&tsec
, &t
);
4146 (void) strftime(tbuf
, sizeof (tbuf
), "%F.%T", &t
);
4147 (void) printf("%s %s", tbuf
, cmdstr
);
4150 (void) printf("\n");
4153 (void) printf(" [");
4154 if (nvlist_lookup_uint64(records
[i
],
4155 ZPOOL_HIST_WHO
, &who
) == 0) {
4156 pwd
= getpwuid((uid_t
)who
);
4158 (void) printf("user %s on",
4161 (void) printf("user %d on",
4164 (void) printf(gettext("no info]\n"));
4167 if (nvlist_lookup_string(records
[i
],
4168 ZPOOL_HIST_HOST
, &hostname
) == 0) {
4169 (void) printf(" %s", hostname
);
4171 if (nvlist_lookup_string(records
[i
],
4172 ZPOOL_HIST_ZONE
, &zonename
) == 0) {
4173 (void) printf(":%s", zonename
);
4177 (void) printf("\n");
4179 (void) printf("\n");
4186 * zpool history <pool>
4188 * Displays the history of commands that modified pools.
4193 zpool_do_history(int argc
, char **argv
)
4195 hist_cbdata_t cbdata
= { 0 };
4199 cbdata
.first
= B_TRUE
;
4201 while ((c
= getopt(argc
, argv
, "li")) != -1) {
4207 cbdata
.internal
= 1;
4210 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
4218 ret
= for_each_pool(argc
, argv
, B_FALSE
, NULL
, get_history_one
,
4221 if (argc
== 0 && cbdata
.first
== B_TRUE
) {
4222 (void) fprintf(stderr
, gettext("no pools available\n"));
4229 typedef struct ev_opts
{
4237 zpool_do_events_short(nvlist_t
*nvl
)
4239 char ctime_str
[26], str
[32], *ptr
;
4243 verify(nvlist_lookup_int64_array(nvl
, FM_EREPORT_TIME
, &tv
, &n
) == 0);
4244 memset(str
, ' ', 32);
4245 (void) ctime_r((const time_t *)&tv
[0], ctime_str
);
4246 (void) strncpy(str
, ctime_str
+4, 6); /* 'Jun 30' */
4247 (void) strncpy(str
+7, ctime_str
+20, 4); /* '1993' */
4248 (void) strncpy(str
+12, ctime_str
+11, 8); /* '21:49:08' */
4249 (void) sprintf(str
+20, ".%09lld", (longlong_t
)tv
[1]);/* '.123456789' */
4250 (void) printf(gettext("%s "), str
);
4252 verify(nvlist_lookup_string(nvl
, FM_CLASS
, &ptr
) == 0);
4253 (void) printf(gettext("%s\n"), ptr
);
4257 zpool_do_events_nvprint(nvlist_t
*nvl
, int depth
)
4261 for (nvp
= nvlist_next_nvpair(nvl
, NULL
);
4262 nvp
!= NULL
; nvp
= nvlist_next_nvpair(nvl
, nvp
)) {
4264 data_type_t type
= nvpair_type(nvp
);
4265 const char *name
= nvpair_name(nvp
);
4275 printf(gettext("%*s%s = "), depth
, "", name
);
4278 case DATA_TYPE_BOOLEAN
:
4279 printf(gettext("%s"), "1");
4282 case DATA_TYPE_BOOLEAN_VALUE
:
4283 (void) nvpair_value_boolean_value(nvp
, &b
);
4284 printf(gettext("%s"), b
? "1" : "0");
4287 case DATA_TYPE_BYTE
:
4288 (void) nvpair_value_byte(nvp
, &i8
);
4289 printf(gettext("0x%x"), i8
);
4292 case DATA_TYPE_INT8
:
4293 (void) nvpair_value_int8(nvp
, (void *)&i8
);
4294 printf(gettext("0x%x"), i8
);
4297 case DATA_TYPE_UINT8
:
4298 (void) nvpair_value_uint8(nvp
, &i8
);
4299 printf(gettext("0x%x"), i8
);
4302 case DATA_TYPE_INT16
:
4303 (void) nvpair_value_int16(nvp
, (void *)&i16
);
4304 printf(gettext("0x%x"), i16
);
4307 case DATA_TYPE_UINT16
:
4308 (void) nvpair_value_uint16(nvp
, &i16
);
4309 printf(gettext("0x%x"), i16
);
4312 case DATA_TYPE_INT32
:
4313 (void) nvpair_value_int32(nvp
, (void *)&i32
);
4314 printf(gettext("0x%x"), i32
);
4317 case DATA_TYPE_UINT32
:
4318 (void) nvpair_value_uint32(nvp
, &i32
);
4319 printf(gettext("0x%x"), i32
);
4322 case DATA_TYPE_INT64
:
4323 (void) nvpair_value_int64(nvp
, (void *)&i64
);
4324 printf(gettext("0x%llx"), (u_longlong_t
)i64
);
4327 case DATA_TYPE_UINT64
:
4328 (void) nvpair_value_uint64(nvp
, &i64
);
4329 printf(gettext("0x%llx"), (u_longlong_t
)i64
);
4332 case DATA_TYPE_HRTIME
:
4333 (void) nvpair_value_hrtime(nvp
, (void *)&i64
);
4334 printf(gettext("0x%llx"), (u_longlong_t
)i64
);
4337 case DATA_TYPE_STRING
:
4338 (void) nvpair_value_string(nvp
, &str
);
4339 printf(gettext("\"%s\""), str
? str
: "<NULL>");
4342 case DATA_TYPE_NVLIST
:
4343 printf(gettext("(embedded nvlist)\n"));
4344 (void) nvpair_value_nvlist(nvp
, &cnv
);
4345 zpool_do_events_nvprint(cnv
, depth
+ 8);
4346 printf(gettext("%*s(end %s)"), depth
, "", name
);
4349 case DATA_TYPE_NVLIST_ARRAY
: {
4353 (void) nvpair_value_nvlist_array(nvp
, &val
, &nelem
);
4354 printf(gettext("(%d embedded nvlists)\n"), nelem
);
4355 for (i
= 0; i
< nelem
; i
++) {
4356 printf(gettext("%*s%s[%d] = %s\n"),
4357 depth
, "", name
, i
, "(embedded nvlist)");
4358 zpool_do_events_nvprint(val
[i
], depth
+ 8);
4359 printf(gettext("%*s(end %s[%i])\n"),
4360 depth
, "", name
, i
);
4362 printf(gettext("%*s(end %s)\n"), depth
, "", name
);
4366 case DATA_TYPE_INT8_ARRAY
: {
4370 (void) nvpair_value_int8_array(nvp
, &val
, &nelem
);
4371 for (i
= 0; i
< nelem
; i
++)
4372 printf(gettext("0x%x "), val
[i
]);
4377 case DATA_TYPE_UINT8_ARRAY
: {
4381 (void) nvpair_value_uint8_array(nvp
, &val
, &nelem
);
4382 for (i
= 0; i
< nelem
; i
++)
4383 printf(gettext("0x%x "), val
[i
]);
4388 case DATA_TYPE_INT16_ARRAY
: {
4392 (void) nvpair_value_int16_array(nvp
, &val
, &nelem
);
4393 for (i
= 0; i
< nelem
; i
++)
4394 printf(gettext("0x%x "), val
[i
]);
4399 case DATA_TYPE_UINT16_ARRAY
: {
4403 (void) nvpair_value_uint16_array(nvp
, &val
, &nelem
);
4404 for (i
= 0; i
< nelem
; i
++)
4405 printf(gettext("0x%x "), val
[i
]);
4410 case DATA_TYPE_INT32_ARRAY
: {
4414 (void) nvpair_value_int32_array(nvp
, &val
, &nelem
);
4415 for (i
= 0; i
< nelem
; i
++)
4416 printf(gettext("0x%x "), val
[i
]);
4421 case DATA_TYPE_UINT32_ARRAY
: {
4425 (void) nvpair_value_uint32_array(nvp
, &val
, &nelem
);
4426 for (i
= 0; i
< nelem
; i
++)
4427 printf(gettext("0x%x "), val
[i
]);
4432 case DATA_TYPE_INT64_ARRAY
: {
4436 (void) nvpair_value_int64_array(nvp
, &val
, &nelem
);
4437 for (i
= 0; i
< nelem
; i
++)
4438 printf(gettext("0x%llx "), (u_longlong_t
)val
[i
]);
4443 case DATA_TYPE_UINT64_ARRAY
: {
4447 (void) nvpair_value_uint64_array(nvp
, &val
, &nelem
);
4448 for (i
= 0; i
< nelem
; i
++)
4449 printf(gettext("0x%llx "), (u_longlong_t
)val
[i
]);
4454 case DATA_TYPE_STRING_ARRAY
:
4455 case DATA_TYPE_BOOLEAN_ARRAY
:
4456 case DATA_TYPE_BYTE_ARRAY
:
4457 case DATA_TYPE_DOUBLE
:
4458 case DATA_TYPE_UNKNOWN
:
4459 printf(gettext("<unknown>"));
4463 printf(gettext("\n"));
4468 zpool_do_events_next(ev_opts_t
*opts
)
4471 int cleanup_fd
, ret
, dropped
;
4473 cleanup_fd
= open(ZFS_DEV
, O_RDWR
);
4474 VERIFY(cleanup_fd
>= 0);
4476 if (!opts
->scripted
)
4477 (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS");
4480 ret
= zpool_events_next(g_zfs
, &nvl
, &dropped
,
4481 !!opts
->follow
, cleanup_fd
);
4482 if (ret
|| nvl
== NULL
)
4486 (void) printf(gettext("dropped %d events\n"), dropped
);
4488 zpool_do_events_short(nvl
);
4490 if (opts
->verbose
) {
4491 zpool_do_events_nvprint(nvl
, 8);
4492 printf(gettext("\n"));
4498 VERIFY(0 == close(cleanup_fd
));
4504 zpool_do_events_clear(ev_opts_t
*opts
)
4508 ret
= zpool_events_clear(g_zfs
, &count
);
4510 (void) printf(gettext("cleared %d events\n"), count
);
4516 * zpool events [-vfc]
4518 * Displays events logs by ZFS.
4521 zpool_do_events(int argc
, char **argv
)
4523 ev_opts_t opts
= { 0 };
4528 while ((c
= getopt(argc
, argv
, "vHfc")) != -1) {
4543 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
4552 ret
= zpool_do_events_clear(&opts
);
4554 ret
= zpool_do_events_next(&opts
);
4560 get_callback(zpool_handle_t
*zhp
, void *data
)
4562 zprop_get_cbdata_t
*cbp
= (zprop_get_cbdata_t
*)data
;
4563 char value
[MAXNAMELEN
];
4564 zprop_source_t srctype
;
4567 for (pl
= cbp
->cb_proplist
; pl
!= NULL
; pl
= pl
->pl_next
) {
4570 * Skip the special fake placeholder. This will also skip
4571 * over the name property when 'all' is specified.
4573 if (pl
->pl_prop
== ZPOOL_PROP_NAME
&&
4574 pl
== cbp
->cb_proplist
)
4577 if (zpool_get_prop(zhp
, pl
->pl_prop
,
4578 value
, sizeof (value
), &srctype
) != 0)
4581 zprop_print_one_property(zpool_get_name(zhp
), cbp
,
4582 zpool_prop_to_name(pl
->pl_prop
), value
, srctype
, NULL
,
4589 zpool_do_get(int argc
, char **argv
)
4591 zprop_get_cbdata_t cb
= { 0 };
4592 zprop_list_t fake_name
= { 0 };
4598 cb
.cb_first
= B_TRUE
;
4599 cb
.cb_sources
= ZPROP_SRC_ALL
;
4600 cb
.cb_columns
[0] = GET_COL_NAME
;
4601 cb
.cb_columns
[1] = GET_COL_PROPERTY
;
4602 cb
.cb_columns
[2] = GET_COL_VALUE
;
4603 cb
.cb_columns
[3] = GET_COL_SOURCE
;
4604 cb
.cb_type
= ZFS_TYPE_POOL
;
4606 if (zprop_get_list(g_zfs
, argv
[1], &cb
.cb_proplist
,
4607 ZFS_TYPE_POOL
) != 0)
4610 if (cb
.cb_proplist
!= NULL
) {
4611 fake_name
.pl_prop
= ZPOOL_PROP_NAME
;
4612 fake_name
.pl_width
= strlen(gettext("NAME"));
4613 fake_name
.pl_next
= cb
.cb_proplist
;
4614 cb
.cb_proplist
= &fake_name
;
4617 ret
= for_each_pool(argc
- 2, argv
+ 2, B_TRUE
, &cb
.cb_proplist
,
4620 if (cb
.cb_proplist
== &fake_name
)
4621 zprop_free_list(fake_name
.pl_next
);
4623 zprop_free_list(cb
.cb_proplist
);
4628 typedef struct set_cbdata
{
4631 boolean_t cb_any_successful
;
4635 set_callback(zpool_handle_t
*zhp
, void *data
)
4638 set_cbdata_t
*cb
= (set_cbdata_t
*)data
;
4640 error
= zpool_set_prop(zhp
, cb
->cb_propname
, cb
->cb_value
);
4643 cb
->cb_any_successful
= B_TRUE
;
4649 zpool_do_set(int argc
, char **argv
)
4651 set_cbdata_t cb
= { 0 };
4654 if (argc
> 1 && argv
[1][0] == '-') {
4655 (void) fprintf(stderr
, gettext("invalid option '%c'\n"),
4661 (void) fprintf(stderr
, gettext("missing property=value "
4667 (void) fprintf(stderr
, gettext("missing pool name\n"));
4672 (void) fprintf(stderr
, gettext("too many pool names\n"));
4676 cb
.cb_propname
= argv
[1];
4677 cb
.cb_value
= strchr(cb
.cb_propname
, '=');
4678 if (cb
.cb_value
== NULL
) {
4679 (void) fprintf(stderr
, gettext("missing value in "
4680 "property=value argument\n"));
4684 *(cb
.cb_value
) = '\0';
4687 error
= for_each_pool(argc
- 2, argv
+ 2, B_TRUE
, NULL
,
4694 find_command_idx(char *command
, int *idx
)
4698 for (i
= 0; i
< NCOMMAND
; i
++) {
4699 if (command_table
[i
].name
== NULL
)
4702 if (strcmp(command
, command_table
[i
].name
) == 0) {
4711 main(int argc
, char **argv
)
4717 (void) setlocale(LC_ALL
, "");
4718 (void) textdomain(TEXT_DOMAIN
);
4723 * Make sure the user has specified some command.
4726 (void) fprintf(stderr
, gettext("missing command\n"));
4735 if ((strcmp(cmdname
, "-?") == 0) ||
4736 strcmp(cmdname
, "--help") == 0)
4739 if ((g_zfs
= libzfs_init()) == NULL
)
4742 libzfs_print_on_error(g_zfs
, B_TRUE
);
4744 zpool_set_history_str("zpool", argc
, argv
, history_str
);
4745 verify(zpool_stage_history(g_zfs
, history_str
) == 0);
4748 * Run the appropriate command.
4750 if (find_command_idx(cmdname
, &i
) == 0) {
4751 current_command
= &command_table
[i
];
4752 ret
= command_table
[i
].func(argc
- 1, argv
+ 1);
4753 } else if (strchr(cmdname
, '=')) {
4754 verify(find_command_idx("set", &i
) == 0);
4755 current_command
= &command_table
[i
];
4756 ret
= command_table
[i
].func(argc
, argv
);
4757 } else if (strcmp(cmdname
, "freeze") == 0 && argc
== 3) {
4759 * 'freeze' is a vile debugging abomination, so we treat
4763 int fd
= open(ZFS_DEV
, O_RDWR
);
4764 (void) strcpy((void *)buf
, argv
[2]);
4765 return (!!ioctl(fd
, ZFS_IOC_POOL_FREEZE
, buf
));
4767 (void) fprintf(stderr
, gettext("unrecognized "
4768 "command '%s'\n"), cmdname
);
4776 * The 'ZFS_ABORT' environment variable causes us to dump core on exit
4777 * for the purposes of running ::findleaks.
4779 if (getenv("ZFS_ABORT") != NULL
) {
4780 (void) printf("dumping core by request\n");