1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3 * CDDL HEADER START
4 *
5 * The contents of this file are subject to the terms of the
6 * Common Development and Distribution License (the "License").
7 * You may not use this file except in compliance with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or https://opensource.org/licenses/CDDL-1.0.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22
23 /*
24 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
25 * Copyright (c) 2012 by Delphix. All rights reserved.
26 * Copyright (c) 2013 Steven Hartland. All rights reserved.
27 * Copyright (c) 2021, Colm Buckley <colm@tuatha.org>
28 */
29
30 /*
31 * This file contains the functions which analyze the status of a pool. This
32 * include both the status of an active pool, as well as the status exported
33 * pools. Returns one of the ZPOOL_STATUS_* defines describing the status of
34 * the pool. This status is independent (to a certain degree) from the state of
35 * the pool. A pool's state describes only whether or not it is capable of
36 * providing the necessary fault tolerance for data. The status describes the
37 * overall status of devices. A pool that is online can still have a device
38 * that is experiencing errors.
39 *
40 * Only a subset of the possible faults can be detected using 'zpool status',
41 * and not all possible errors correspond to a FMA message ID. The explanation
42 * is left up to the caller, depending on whether it is a live pool or an
43 * import.
44 */
45
46 #include <libzfs.h>
47 #include <libzutil.h>
48 #include <stdlib.h>
49 #include <string.h>
50 #include <unistd.h>
51 #include <sys/systeminfo.h>
52 #include "libzfs_impl.h"
53 #include "zfeature_common.h"
54
55 /*
56 * Message ID table. This must be kept in sync with the ZPOOL_STATUS_* defines
57 * in include/libzfs.h. Note that there are some status results which go past
58 * the end of this table, and hence have no associated message ID.
59 */
60 static const char *const zfs_msgid_table[] = {
61 "ZFS-8000-14", /* ZPOOL_STATUS_CORRUPT_CACHE */
62 "ZFS-8000-2Q", /* ZPOOL_STATUS_MISSING_DEV_R */
63 "ZFS-8000-3C", /* ZPOOL_STATUS_MISSING_DEV_NR */
64 "ZFS-8000-4J", /* ZPOOL_STATUS_CORRUPT_LABEL_R */
65 "ZFS-8000-5E", /* ZPOOL_STATUS_CORRUPT_LABEL_NR */
66 "ZFS-8000-6X", /* ZPOOL_STATUS_BAD_GUID_SUM */
67 "ZFS-8000-72", /* ZPOOL_STATUS_CORRUPT_POOL */
68 "ZFS-8000-8A", /* ZPOOL_STATUS_CORRUPT_DATA */
69 "ZFS-8000-9P", /* ZPOOL_STATUS_FAILING_DEV */
70 "ZFS-8000-A5", /* ZPOOL_STATUS_VERSION_NEWER */
71 "ZFS-8000-EY", /* ZPOOL_STATUS_HOSTID_MISMATCH */
72 "ZFS-8000-EY", /* ZPOOL_STATUS_HOSTID_ACTIVE */
73 "ZFS-8000-EY", /* ZPOOL_STATUS_HOSTID_REQUIRED */
74 "ZFS-8000-HC", /* ZPOOL_STATUS_IO_FAILURE_WAIT */
75 "ZFS-8000-JQ", /* ZPOOL_STATUS_IO_FAILURE_CONTINUE */
76 "ZFS-8000-MM", /* ZPOOL_STATUS_IO_FAILURE_MMP */
77 "ZFS-8000-K4", /* ZPOOL_STATUS_BAD_LOG */
78 "ZFS-8000-ER", /* ZPOOL_STATUS_ERRATA */
79 /*
80 * The following results have no message ID.
81 * ZPOOL_STATUS_UNSUP_FEAT_READ
82 * ZPOOL_STATUS_UNSUP_FEAT_WRITE
83 * ZPOOL_STATUS_FAULTED_DEV_R
84 * ZPOOL_STATUS_FAULTED_DEV_NR
85 * ZPOOL_STATUS_VERSION_OLDER
86 * ZPOOL_STATUS_FEAT_DISABLED
87 * ZPOOL_STATUS_RESILVERING
88 * ZPOOL_STATUS_OFFLINE_DEV
89 * ZPOOL_STATUS_REMOVED_DEV
90 * ZPOOL_STATUS_REBUILDING
91 * ZPOOL_STATUS_REBUILD_SCRUB
92 * ZPOOL_STATUS_COMPATIBILITY_ERR
93 * ZPOOL_STATUS_INCOMPATIBLE_FEAT
94 * ZPOOL_STATUS_OK
95 */
96 };
97
98 #define NMSGID (sizeof (zfs_msgid_table) / sizeof (zfs_msgid_table[0]))
99
100 static int
vdev_missing(vdev_stat_t * vs,uint_t vsc,void * arg)101 vdev_missing(vdev_stat_t *vs, uint_t vsc, void *arg)
102 {
103 (void) vsc, (void) arg;
104 return (vs->vs_state == VDEV_STATE_CANT_OPEN &&
105 vs->vs_aux == VDEV_AUX_OPEN_FAILED);
106 }
107
108 static int
vdev_faulted(vdev_stat_t * vs,uint_t vsc,void * arg)109 vdev_faulted(vdev_stat_t *vs, uint_t vsc, void *arg)
110 {
111 (void) vsc, (void) arg;
112 return (vs->vs_state == VDEV_STATE_FAULTED);
113 }
114
115 static int
vdev_errors(vdev_stat_t * vs,uint_t vsc,void * arg)116 vdev_errors(vdev_stat_t *vs, uint_t vsc, void *arg)
117 {
118 (void) vsc, (void) arg;
119 return (vs->vs_state == VDEV_STATE_DEGRADED ||
120 vs->vs_read_errors != 0 || vs->vs_write_errors != 0 ||
121 vs->vs_checksum_errors != 0);
122 }
123
124 static int
vdev_broken(vdev_stat_t * vs,uint_t vsc,void * arg)125 vdev_broken(vdev_stat_t *vs, uint_t vsc, void *arg)
126 {
127 (void) vsc, (void) arg;
128 return (vs->vs_state == VDEV_STATE_CANT_OPEN);
129 }
130
131 static int
vdev_offlined(vdev_stat_t * vs,uint_t vsc,void * arg)132 vdev_offlined(vdev_stat_t *vs, uint_t vsc, void *arg)
133 {
134 (void) vsc, (void) arg;
135 return (vs->vs_state == VDEV_STATE_OFFLINE);
136 }
137
138 static int
vdev_removed(vdev_stat_t * vs,uint_t vsc,void * arg)139 vdev_removed(vdev_stat_t *vs, uint_t vsc, void *arg)
140 {
141 (void) vsc, (void) arg;
142 return (vs->vs_state == VDEV_STATE_REMOVED);
143 }
144
145 static int
vdev_non_native_ashift(vdev_stat_t * vs,uint_t vsc,void * arg)146 vdev_non_native_ashift(vdev_stat_t *vs, uint_t vsc, void *arg)
147 {
148 uint64_t ashift = *(uint64_t *)arg;
149
150 return (VDEV_STAT_VALID(vs_physical_ashift, vsc) &&
151 (ashift == 0 || vs->vs_configured_ashift < ashift) &&
152 vs->vs_configured_ashift < vs->vs_physical_ashift);
153 }
154
155 /*
156 * Detect if any leaf devices that have seen errors or could not be opened.
157 * Returns:
158 * - EDOM if a failure domain in dRAID vdev is down
159 * - ENXIO if any device is problematic
160 * - 0 (zero) otherwise
161 */
162 static int
find_vdev_problem(nvlist_t * vdev,int (* func)(vdev_stat_t *,uint_t,void *),void * arg,boolean_t ignore_replacing)163 find_vdev_problem(nvlist_t *vdev, int (*func)(vdev_stat_t *, uint_t, void *),
164 void *arg, boolean_t ignore_replacing)
165 {
166 nvlist_t **child;
167 uint_t c, children;
168
169 /*
170 * Ignore problems within a 'replacing' vdev, since we're presumably in
171 * the process of repairing any such errors, and don't want to call them
172 * out again. We'll pick up the fact that a resilver is happening
173 * later.
174 */
175 if (ignore_replacing == B_TRUE) {
176 const char *type = fnvlist_lookup_string(vdev,
177 ZPOOL_CONFIG_TYPE);
178 if (strcmp(type, VDEV_TYPE_REPLACING) == 0)
179 return (0);
180 }
181
182 if (nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, &child,
183 &children) == 0) {
184
185 uint64_t fgrp_children = 0;
186 (void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_DRAID_NCHILDREN,
187 &fgrp_children);
188
189 for (c = 0; c < fgrp_children; c++) {
190 int nfgrps = children / fgrp_children;
191 int nfaults = 0;
192 for (int g = 0; g < nfgrps; g++) {
193 if (find_vdev_problem(child[c +
194 (g * fgrp_children)], func, arg,
195 ignore_replacing))
196 nfaults++;
197 }
198 if (nfaults == nfgrps)
199 return (EDOM);
200 }
201
202 for (c = 0; c < children; c++) {
203 int res;
204 if ((res = find_vdev_problem(child[c], func, arg,
205 ignore_replacing)))
206 return (res);
207 }
208 } else {
209 uint_t vsc;
210 vdev_stat_t *vs = (vdev_stat_t *)fnvlist_lookup_uint64_array(
211 vdev, ZPOOL_CONFIG_VDEV_STATS, &vsc);
212 if (func(vs, vsc, arg) != 0)
213 return (ENXIO);
214 }
215
216 /*
217 * Check any L2 cache devs
218 */
219 if (nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_L2CACHE, &child,
220 &children) == 0) {
221 for (c = 0; c < children; c++) {
222 if (find_vdev_problem(child[c], func, arg,
223 ignore_replacing))
224 return (ENXIO);
225 }
226 }
227
228 return (0);
229 }
230
231 /*
232 * Active pool health status.
233 *
234 * To determine the status for a pool, we make several passes over the config,
235 * picking the most egregious error we find. In order of importance, we do the
236 * following:
237 *
238 * - Check for a complete and valid configuration
239 * - Look for any faulted or missing devices in a non-replicated config
240 * - Check for any data errors
241 * - Check for any faulted or missing devices in a replicated config
242 * - Look for any devices showing errors
243 * - Check for any resilvering or rebuilding devices
244 *
245 * There can obviously be multiple errors within a single pool, so this routine
246 * only picks the most damaging of all the current errors to report.
247 */
248 static zpool_status_t
check_status(nvlist_t * config,boolean_t isimport,zpool_errata_t * erratap,const char * compat,uint64_t ashift)249 check_status(nvlist_t *config, boolean_t isimport,
250 zpool_errata_t *erratap, const char *compat, uint64_t ashift)
251 {
252 pool_scan_stat_t *ps = NULL;
253 uint_t vsc, psc;
254 uint64_t suspended;
255 uint64_t hostid = 0;
256 uint64_t errata = 0;
257 unsigned long system_hostid = get_system_hostid();
258
259 uint64_t version = fnvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION);
260 nvlist_t *nvroot = fnvlist_lookup_nvlist(config,
261 ZPOOL_CONFIG_VDEV_TREE);
262 vdev_stat_t *vs = (vdev_stat_t *)fnvlist_lookup_uint64_array(nvroot,
263 ZPOOL_CONFIG_VDEV_STATS, &vsc);
264 uint64_t stateval = fnvlist_lookup_uint64(config,
265 ZPOOL_CONFIG_POOL_STATE);
266
267 /*
268 * Currently resilvering a vdev
269 */
270 (void) nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_SCAN_STATS,
271 (uint64_t **)&ps, &psc);
272 if (ps != NULL && ps->pss_func == POOL_SCAN_RESILVER &&
273 ps->pss_state == DSS_SCANNING)
274 return (ZPOOL_STATUS_RESILVERING);
275
276 /*
277 * Currently rebuilding a vdev, check top-level vdevs.
278 */
279 vdev_rebuild_stat_t *vrs = NULL;
280 nvlist_t **child;
281 uint_t c, i, children;
282 uint64_t rebuild_end_time = 0;
283 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
284 &child, &children) == 0) {
285 for (c = 0; c < children; c++) {
286 if ((nvlist_lookup_uint64_array(child[c],
287 ZPOOL_CONFIG_REBUILD_STATS,
288 (uint64_t **)&vrs, &i) == 0) && (vrs != NULL)) {
289 uint64_t state = vrs->vrs_state;
290
291 if (state == VDEV_REBUILD_ACTIVE) {
292 return (ZPOOL_STATUS_REBUILDING);
293 } else if (state == VDEV_REBUILD_COMPLETE &&
294 vrs->vrs_end_time > rebuild_end_time) {
295 rebuild_end_time = vrs->vrs_end_time;
296 }
297 }
298 }
299
300 /*
301 * If we can determine when the last scrub was run, and it
302 * was before the last rebuild completed, then recommend
303 * that the pool be scrubbed to verify all checksums. When
304 * ps is NULL we can infer the pool has never been scrubbed.
305 */
306 if (rebuild_end_time > 0) {
307 if (ps != NULL) {
308 if ((ps->pss_state == DSS_FINISHED &&
309 ps->pss_func == POOL_SCAN_SCRUB &&
310 rebuild_end_time > ps->pss_end_time) ||
311 ps->pss_state == DSS_NONE)
312 return (ZPOOL_STATUS_REBUILD_SCRUB);
313 } else {
314 return (ZPOOL_STATUS_REBUILD_SCRUB);
315 }
316 }
317 }
318
319 /*
320 * The multihost property is set and the pool may be active.
321 */
322 if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
323 vs->vs_aux == VDEV_AUX_ACTIVE) {
324 mmp_state_t mmp_state;
325 nvlist_t *nvinfo;
326
327 nvinfo = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO);
328 mmp_state = fnvlist_lookup_uint64(nvinfo,
329 ZPOOL_CONFIG_MMP_STATE);
330
331 if (mmp_state == MMP_STATE_ACTIVE)
332 return (ZPOOL_STATUS_HOSTID_ACTIVE);
333 else if (mmp_state == MMP_STATE_NO_HOSTID)
334 return (ZPOOL_STATUS_HOSTID_REQUIRED);
335 else
336 return (ZPOOL_STATUS_HOSTID_MISMATCH);
337 }
338
339 /*
340 * Pool last accessed by another system.
341 */
342 (void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, &hostid);
343 if (hostid != 0 && (unsigned long)hostid != system_hostid &&
344 stateval == POOL_STATE_ACTIVE)
345 return (ZPOOL_STATUS_HOSTID_MISMATCH);
346
347 /*
348 * Newer on-disk version.
349 */
350 if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
351 vs->vs_aux == VDEV_AUX_VERSION_NEWER)
352 return (ZPOOL_STATUS_VERSION_NEWER);
353
354 /*
355 * Unsupported feature(s).
356 */
357 if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
358 vs->vs_aux == VDEV_AUX_UNSUP_FEAT) {
359 nvlist_t *nvinfo = fnvlist_lookup_nvlist(config,
360 ZPOOL_CONFIG_LOAD_INFO);
361 if (nvlist_exists(nvinfo, ZPOOL_CONFIG_CAN_RDONLY))
362 return (ZPOOL_STATUS_UNSUP_FEAT_WRITE);
363 return (ZPOOL_STATUS_UNSUP_FEAT_READ);
364 }
365
366 /*
367 * Check that the config is complete.
368 */
369 if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
370 vs->vs_aux == VDEV_AUX_BAD_GUID_SUM)
371 return (ZPOOL_STATUS_BAD_GUID_SUM);
372
373 /*
374 * Check whether the pool has suspended.
375 */
376 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_SUSPENDED,
377 &suspended) == 0) {
378 uint64_t reason;
379
380 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_SUSPENDED_REASON,
381 &reason) == 0 && reason == ZIO_SUSPEND_MMP)
382 return (ZPOOL_STATUS_IO_FAILURE_MMP);
383
384 if (suspended == ZIO_FAILURE_MODE_CONTINUE)
385 return (ZPOOL_STATUS_IO_FAILURE_CONTINUE);
386 return (ZPOOL_STATUS_IO_FAILURE_WAIT);
387 }
388
389 /*
390 * Could not read a log.
391 */
392 if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
393 vs->vs_aux == VDEV_AUX_BAD_LOG) {
394 return (ZPOOL_STATUS_BAD_LOG);
395 }
396
397 /*
398 * Bad devices in non-replicated config.
399 */
400 if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
401 find_vdev_problem(nvroot, vdev_faulted, NULL, B_TRUE))
402 return (ZPOOL_STATUS_FAULTED_DEV_NR);
403
404 if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
405 find_vdev_problem(nvroot, vdev_missing, NULL, B_TRUE))
406 return (ZPOOL_STATUS_MISSING_DEV_NR);
407
408 if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
409 find_vdev_problem(nvroot, vdev_broken, NULL, B_TRUE))
410 return (ZPOOL_STATUS_CORRUPT_LABEL_NR);
411
412 /*
413 * Corrupted pool metadata
414 */
415 if (vs->vs_state == VDEV_STATE_CANT_OPEN &&
416 vs->vs_aux == VDEV_AUX_CORRUPT_DATA)
417 return (ZPOOL_STATUS_CORRUPT_POOL);
418
419 /*
420 * Persistent data errors.
421 */
422 if (!isimport) {
423 uint64_t nerr;
424 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT,
425 &nerr) == 0 && nerr != 0)
426 return (ZPOOL_STATUS_CORRUPT_DATA);
427 }
428
429 /*
430 * Missing devices in a replicated config.
431 */
432 if (find_vdev_problem(nvroot, vdev_faulted, NULL, B_TRUE) == EDOM)
433 return (ZPOOL_STATUS_FAULTED_FDOM_R);
434 if (find_vdev_problem(nvroot, vdev_missing, NULL, B_TRUE) == EDOM)
435 return (ZPOOL_STATUS_FAULTED_FDOM_R);
436 if (find_vdev_problem(nvroot, vdev_faulted, NULL, B_TRUE))
437 return (ZPOOL_STATUS_FAULTED_DEV_R);
438 if (find_vdev_problem(nvroot, vdev_missing, NULL, B_TRUE))
439 return (ZPOOL_STATUS_MISSING_DEV_R);
440 if (find_vdev_problem(nvroot, vdev_broken, NULL, B_TRUE))
441 return (ZPOOL_STATUS_CORRUPT_LABEL_R);
442
443 /*
444 * Devices with errors
445 */
446 if (!isimport && find_vdev_problem(nvroot, vdev_errors, NULL, B_TRUE))
447 return (ZPOOL_STATUS_FAILING_DEV);
448
449 /*
450 * Offlined devices
451 */
452 if (find_vdev_problem(nvroot, vdev_offlined, NULL, B_TRUE))
453 return (ZPOOL_STATUS_OFFLINE_DEV);
454
455 /*
456 * Removed device
457 */
458 if (find_vdev_problem(nvroot, vdev_removed, NULL, B_TRUE))
459 return (ZPOOL_STATUS_REMOVED_DEV);
460
461 /*
462 * Suboptimal, but usable, ashift configuration.
463 */
464 if (!isimport &&
465 getenv("ZPOOL_STATUS_NON_NATIVE_ASHIFT_IGNORE") == NULL &&
466 find_vdev_problem(nvroot, vdev_non_native_ashift, &ashift, B_FALSE))
467 return (ZPOOL_STATUS_NON_NATIVE_ASHIFT);
468
469 /*
470 * Informational errata available.
471 */
472 (void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRATA, &errata);
473 if (errata) {
474 *erratap = errata;
475 return (ZPOOL_STATUS_ERRATA);
476 }
477
478 /*
479 * Outdated, but usable, version
480 */
481 if (SPA_VERSION_IS_SUPPORTED(version) && version != SPA_VERSION) {
482 /* "legacy" compatibility disables old version reporting */
483 if (compat != NULL && strcmp(compat, ZPOOL_COMPAT_LEGACY) == 0)
484 return (ZPOOL_STATUS_OK);
485 else
486 return (ZPOOL_STATUS_VERSION_OLDER);
487 }
488
489 /*
490 * Usable pool with disabled or superfluous features
491 * (superfluous = beyond what's requested by 'compatibility')
492 */
493 if (version >= SPA_VERSION_FEATURES) {
494 int i;
495 nvlist_t *feat;
496
497 if (isimport) {
498 feat = fnvlist_lookup_nvlist(config,
499 ZPOOL_CONFIG_LOAD_INFO);
500 if (nvlist_exists(feat, ZPOOL_CONFIG_ENABLED_FEAT))
501 feat = fnvlist_lookup_nvlist(feat,
502 ZPOOL_CONFIG_ENABLED_FEAT);
503 } else {
504 feat = fnvlist_lookup_nvlist(config,
505 ZPOOL_CONFIG_FEATURE_STATS);
506 }
507
508 /* check against all features, or limited set? */
509 boolean_t c_features[SPA_FEATURES];
510
511 switch (zpool_load_compat(compat, c_features, NULL, 0)) {
512 case ZPOOL_COMPATIBILITY_OK:
513 case ZPOOL_COMPATIBILITY_WARNTOKEN:
514 break;
515 default:
516 return (ZPOOL_STATUS_COMPATIBILITY_ERR);
517 }
518 for (i = 0; i < SPA_FEATURES; i++) {
519 zfeature_info_t *fi = &spa_feature_table[i];
520 if (!fi->fi_zfs_mod_supported ||
521 (fi->fi_flags & ZFEATURE_FLAG_NO_UPGRADE))
522 continue;
523 if (c_features[i] && !nvlist_exists(feat, fi->fi_guid))
524 return (ZPOOL_STATUS_FEAT_DISABLED);
525 if (!c_features[i] && nvlist_exists(feat, fi->fi_guid))
526 return (ZPOOL_STATUS_INCOMPATIBLE_FEAT);
527 }
528 }
529
530 return (ZPOOL_STATUS_OK);
531 }
532
533 zpool_status_t
zpool_get_status(zpool_handle_t * zhp,const char ** msgid,zpool_errata_t * errata)534 zpool_get_status(zpool_handle_t *zhp, const char **msgid,
535 zpool_errata_t *errata)
536 {
537 /*
538 * pass in the desired feature set, as
539 * it affects check for disabled features
540 */
541 char compatibility[ZFS_MAXPROPLEN];
542 if (zpool_get_prop(zhp, ZPOOL_PROP_COMPATIBILITY, compatibility,
543 ZFS_MAXPROPLEN, NULL, B_FALSE) != 0)
544 compatibility[0] = '\0';
545
546 uint64_t ashift = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, NULL);
547
548 zpool_status_t ret = check_status(zhp->zpool_config, B_FALSE, errata,
549 compatibility, ashift);
550
551 if (msgid != NULL) {
552 if (ret >= NMSGID)
553 *msgid = NULL;
554 else
555 *msgid = zfs_msgid_table[ret];
556 }
557 return (ret);
558 }
559
560 zpool_status_t
zpool_import_status(nvlist_t * config,const char ** msgid,zpool_errata_t * errata)561 zpool_import_status(nvlist_t *config, const char **msgid,
562 zpool_errata_t *errata)
563 {
564 zpool_status_t ret = check_status(config, B_TRUE, errata, NULL, 0);
565
566 if (ret >= NMSGID)
567 *msgid = NULL;
568 else
569 *msgid = zfs_msgid_table[ret];
570
571 return (ret);
572 }
573