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]
22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
29 #include <sys/types.h>
30 #include <sys/ioccom.h>
38 * Types and constants shared between userland and the kernel.
42 * Each dataset can be one of the following types. These constants can be
43 * combined into masks that can be passed to various functions.
46 ZFS_TYPE_FILESYSTEM = 0x1,
47 ZFS_TYPE_SNAPSHOT = 0x2,
48 ZFS_TYPE_VOLUME = 0x4,
52 #define ZFS_TYPE_DATASET \
53 (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT)
56 * Dataset properties are identified by these constants and must be added to
57 * the end of this list to ensure that external consumers are not affected
58 * by the change. If you make any changes to this list, be sure to update
59 * the property table in usr/src/common/zfs/zfs_prop.c.
67 ZFS_PROP_COMPRESSRATIO,
73 ZFS_PROP_VOLBLOCKSIZE,
88 ZFS_PROP_CREATETXG, /* not exposed to the user */
89 ZFS_PROP_NAME, /* not exposed to the user */
92 ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */
94 ZFS_PROP_NUMCLONES, /* not exposed to the user */
104 ZFS_PROP_REFRESERVATION,
106 ZFS_PROP_PRIMARYCACHE,
107 ZFS_PROP_SECONDARYCACHE,
111 ZFS_PROP_USEDREFRESERV,
112 ZFS_PROP_USERACCOUNTING, /* not exposed to the user */
121 ZFS_NUM_USERQUOTA_PROPS
122 } zfs_userquota_prop_t;
124 extern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS];
127 * Pool properties are identified by these constants and must be added to the
128 * end of this list to ensure that external consumers are not affected
129 * by the change. If you make any changes to this list, be sure to update
130 * the property table in usr/src/common/zfs/zpool_prop.c.
136 ZPOOL_PROP_AVAILABLE,
143 ZPOOL_PROP_DELEGATION,
144 ZPOOL_PROP_AUTOREPLACE,
145 ZPOOL_PROP_CACHEFILE,
146 ZPOOL_PROP_FAILUREMODE,
147 ZPOOL_PROP_LISTSNAPS,
151 #define ZPROP_CONT -2
152 #define ZPROP_INVAL -1
154 #define ZPROP_VALUE "value"
155 #define ZPROP_SOURCE "source"
158 ZPROP_SRC_NONE = 0x1,
159 ZPROP_SRC_DEFAULT = 0x2,
160 ZPROP_SRC_TEMPORARY = 0x4,
161 ZPROP_SRC_LOCAL = 0x8,
162 ZPROP_SRC_INHERITED = 0x10
165 #define ZPROP_SRC_ALL 0x1f
167 typedef int (*zprop_func)(int, void *);
170 * Properties to be set on the root file system of a new pool
171 * are stuffed into their own nvlist, which is then included in
172 * the properties nvlist with the pool properties.
174 #define ZPOOL_ROOTFS_PROPS "root-props-nvl"
177 * Dataset property functions shared between libzfs and kernel.
179 const char *zfs_prop_default_string(zfs_prop_t);
180 uint64_t zfs_prop_default_numeric(zfs_prop_t);
181 boolean_t zfs_prop_readonly(zfs_prop_t);
182 boolean_t zfs_prop_inheritable(zfs_prop_t);
183 boolean_t zfs_prop_setonce(zfs_prop_t);
184 const char *zfs_prop_to_name(zfs_prop_t);
185 zfs_prop_t zfs_name_to_prop(const char *);
186 boolean_t zfs_prop_user(const char *);
187 boolean_t zfs_prop_userquota(const char *name);
188 int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **);
189 int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *);
190 boolean_t zfs_prop_valid_for_type(int, zfs_type_t);
193 * Pool property functions shared between libzfs and kernel.
195 zpool_prop_t zpool_name_to_prop(const char *);
196 const char *zpool_prop_to_name(zpool_prop_t);
197 const char *zpool_prop_default_string(zpool_prop_t);
198 uint64_t zpool_prop_default_numeric(zpool_prop_t);
199 boolean_t zpool_prop_readonly(zpool_prop_t);
200 int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **);
201 int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *);
204 * Definitions for the Delegation.
207 ZFS_DELEG_WHO_UNKNOWN = 0,
208 ZFS_DELEG_USER = 'u',
209 ZFS_DELEG_USER_SETS = 'U',
210 ZFS_DELEG_GROUP = 'g',
211 ZFS_DELEG_GROUP_SETS = 'G',
212 ZFS_DELEG_EVERYONE = 'e',
213 ZFS_DELEG_EVERYONE_SETS = 'E',
214 ZFS_DELEG_CREATE = 'c',
215 ZFS_DELEG_CREATE_SETS = 'C',
216 ZFS_DELEG_NAMED_SET = 's',
217 ZFS_DELEG_NAMED_SET_SETS = 'S'
218 } zfs_deleg_who_type_t;
222 ZFS_DELEG_PERM_LOCAL = 1,
223 ZFS_DELEG_PERM_DESCENDENT = 2,
224 ZFS_DELEG_PERM_LOCALDESCENDENT = 3,
225 ZFS_DELEG_PERM_CREATE = 4
226 } zfs_deleg_inherit_t;
228 #define ZFS_DELEG_PERM_UID "uid"
229 #define ZFS_DELEG_PERM_GID "gid"
230 #define ZFS_DELEG_PERM_GROUPS "groups"
232 #define ZFS_SMB_ACL_SRC "src"
233 #define ZFS_SMB_ACL_TARGET "target"
236 ZFS_CANMOUNT_OFF = 0,
238 ZFS_CANMOUNT_NOAUTO = 2
239 } zfs_canmount_type_t;
241 typedef enum zfs_share_op {
248 typedef enum zfs_smb_acl_op {
255 typedef enum zfs_cache_type {
257 ZFS_CACHE_METADATA = 1,
263 * On-disk version number.
265 #define SPA_VERSION_1 1ULL
266 #define SPA_VERSION_2 2ULL
267 #define SPA_VERSION_3 3ULL
268 #define SPA_VERSION_4 4ULL
269 #define SPA_VERSION_5 5ULL
270 #define SPA_VERSION_6 6ULL
271 #define SPA_VERSION_7 7ULL
272 #define SPA_VERSION_8 8ULL
273 #define SPA_VERSION_9 9ULL
274 #define SPA_VERSION_10 10ULL
275 #define SPA_VERSION_11 11ULL
276 #define SPA_VERSION_12 12ULL
277 #define SPA_VERSION_13 13ULL
278 #define SPA_VERSION_14 14ULL
279 #define SPA_VERSION_15 15ULL
281 * When bumping up SPA_VERSION, make sure GRUB ZFS understands the on-disk
282 * format change. Go to usr/src/grub/grub-0.95/stage2/{zfs-include/, fsys_zfs*},
283 * and do the appropriate changes. Also bump the version number in
284 * usr/src/grub/capability.
286 #define SPA_VERSION SPA_VERSION_15
287 #define SPA_VERSION_STRING "15"
290 * Symbolic names for the changes that caused a SPA_VERSION switch.
291 * Used in the code when checking for presence or absence of a feature.
292 * Feel free to define multiple symbolic names for each version if there
293 * were multiple changes to on-disk structures during that version.
295 * NOTE: When checking the current SPA_VERSION in your code, be sure
296 * to use spa_version() since it reports the version of the
297 * last synced uberblock. Checking the in-flight version can
298 * be dangerous in some cases.
300 #define SPA_VERSION_INITIAL SPA_VERSION_1
301 #define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2
302 #define SPA_VERSION_SPARES SPA_VERSION_3
303 #define SPA_VERSION_RAID6 SPA_VERSION_3
304 #define SPA_VERSION_BPLIST_ACCOUNT SPA_VERSION_3
305 #define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3
306 #define SPA_VERSION_DNODE_BYTES SPA_VERSION_3
307 #define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4
308 #define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5
309 #define SPA_VERSION_BOOTFS SPA_VERSION_6
310 #define SPA_VERSION_SLOGS SPA_VERSION_7
311 #define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8
312 #define SPA_VERSION_FUID SPA_VERSION_9
313 #define SPA_VERSION_REFRESERVATION SPA_VERSION_9
314 #define SPA_VERSION_REFQUOTA SPA_VERSION_9
315 #define SPA_VERSION_UNIQUE_ACCURATE SPA_VERSION_9
316 #define SPA_VERSION_L2CACHE SPA_VERSION_10
317 #define SPA_VERSION_NEXT_CLONES SPA_VERSION_11
318 #define SPA_VERSION_ORIGIN SPA_VERSION_11
319 #define SPA_VERSION_DSL_SCRUB SPA_VERSION_11
320 #define SPA_VERSION_SNAP_PROPS SPA_VERSION_12
321 #define SPA_VERSION_USED_BREAKDOWN SPA_VERSION_13
322 #define SPA_VERSION_PASSTHROUGH_X SPA_VERSION_14
323 #define SPA_VERSION_USERSPACE SPA_VERSION_15
326 * ZPL version - rev'd whenever an incompatible on-disk format change
327 * occurs. This is independent of SPA/DMU/ZAP versioning. You must
328 * also update the version_table[] and help message in zfs_prop.c.
330 * When changing, be sure to teach GRUB how to read the new format!
331 * See usr/src/grub/grub-0.95/stage2/{zfs-include/,fsys_zfs*}
333 #define ZPL_VERSION_1 1ULL
334 #define ZPL_VERSION_2 2ULL
335 #define ZPL_VERSION_3 3ULL
336 #define ZPL_VERSION_4 4ULL
337 #define ZPL_VERSION ZPL_VERSION_4
338 #define ZPL_VERSION_STRING "4"
340 #define ZPL_VERSION_INITIAL ZPL_VERSION_1
341 #define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2
342 #define ZPL_VERSION_FUID ZPL_VERSION_3
343 #define ZPL_VERSION_NORMALIZATION ZPL_VERSION_3
344 #define ZPL_VERSION_SYSATTR ZPL_VERSION_3
345 #define ZPL_VERSION_USERSPACE ZPL_VERSION_4
348 * The following are configuration names used in the nvlist describing a pool's
351 #define ZPOOL_CONFIG_VERSION "version"
352 #define ZPOOL_CONFIG_POOL_NAME "name"
353 #define ZPOOL_CONFIG_POOL_STATE "state"
354 #define ZPOOL_CONFIG_POOL_TXG "txg"
355 #define ZPOOL_CONFIG_POOL_GUID "pool_guid"
356 #define ZPOOL_CONFIG_CREATE_TXG "create_txg"
357 #define ZPOOL_CONFIG_TOP_GUID "top_guid"
358 #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree"
359 #define ZPOOL_CONFIG_TYPE "type"
360 #define ZPOOL_CONFIG_CHILDREN "children"
361 #define ZPOOL_CONFIG_ID "id"
362 #define ZPOOL_CONFIG_GUID "guid"
363 #define ZPOOL_CONFIG_PATH "path"
364 #define ZPOOL_CONFIG_DEVID "devid"
365 #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array"
366 #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift"
367 #define ZPOOL_CONFIG_ASHIFT "ashift"
368 #define ZPOOL_CONFIG_ASIZE "asize"
369 #define ZPOOL_CONFIG_DTL "DTL"
370 #define ZPOOL_CONFIG_STATS "stats"
371 #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk"
372 #define ZPOOL_CONFIG_ERRCOUNT "error_count"
373 #define ZPOOL_CONFIG_NOT_PRESENT "not_present"
374 #define ZPOOL_CONFIG_SPARES "spares"
375 #define ZPOOL_CONFIG_IS_SPARE "is_spare"
376 #define ZPOOL_CONFIG_NPARITY "nparity"
377 #define ZPOOL_CONFIG_HOSTID "hostid"
378 #define ZPOOL_CONFIG_HOSTNAME "hostname"
379 #define ZPOOL_CONFIG_UNSPARE "unspare"
380 #define ZPOOL_CONFIG_PHYS_PATH "phys_path"
381 #define ZPOOL_CONFIG_IS_LOG "is_log"
382 #define ZPOOL_CONFIG_L2CACHE "l2cache"
383 #define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */
384 #define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */
385 #define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */
387 * The persistent vdev state is stored as separate values rather than a single
388 * 'vdev_state' entry. This is because a device can be in multiple states, such
389 * as offline and degraded.
391 #define ZPOOL_CONFIG_OFFLINE "offline"
392 #define ZPOOL_CONFIG_FAULTED "faulted"
393 #define ZPOOL_CONFIG_DEGRADED "degraded"
394 #define ZPOOL_CONFIG_REMOVED "removed"
395 #define ZPOOL_CONFIG_FRU "fru"
397 #define VDEV_TYPE_ROOT "root"
398 #define VDEV_TYPE_MIRROR "mirror"
399 #define VDEV_TYPE_REPLACING "replacing"
400 #define VDEV_TYPE_RAIDZ "raidz"
401 #define VDEV_TYPE_DISK "disk"
402 #define VDEV_TYPE_FILE "file"
403 #define VDEV_TYPE_MISSING "missing"
404 #define VDEV_TYPE_SPARE "spare"
405 #define VDEV_TYPE_LOG "log"
406 #define VDEV_TYPE_L2CACHE "l2cache"
409 * This is needed in userland to report the minimum necessary device size.
411 #define SPA_MINDEVSIZE (64ULL << 20)
414 * The location of the pool configuration repository, shared between kernel and
417 #define ZPOOL_CACHE "/boot/zfs/zpool.cache"
420 * vdev states are ordered from least to most healthy.
421 * A vdev that's CANT_OPEN or below is considered unusable.
423 typedef enum vdev_state {
424 VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */
425 VDEV_STATE_CLOSED, /* Not currently open */
426 VDEV_STATE_OFFLINE, /* Not allowed to open */
427 VDEV_STATE_REMOVED, /* Explicitly removed from system */
428 VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */
429 VDEV_STATE_FAULTED, /* External request to fault device */
430 VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */
431 VDEV_STATE_HEALTHY /* Presumed good */
434 #define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY
437 * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field
438 * of the vdev stats structure uses these constants to distinguish why.
440 typedef enum vdev_aux {
441 VDEV_AUX_NONE, /* no error */
442 VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */
443 VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */
444 VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */
445 VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */
446 VDEV_AUX_TOO_SMALL, /* vdev size is too small */
447 VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */
448 VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */
449 VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */
450 VDEV_AUX_SPARED, /* hot spare used in another pool */
451 VDEV_AUX_ERR_EXCEEDED, /* too many errors */
452 VDEV_AUX_IO_FAILURE, /* experienced I/O failure */
453 VDEV_AUX_BAD_LOG /* cannot read log chain(s) */
457 * pool state. The following states are written to disk as part of the normal
458 * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining
459 * states are software abstractions used at various levels to communicate
462 typedef enum pool_state {
463 POOL_STATE_ACTIVE = 0, /* In active use */
464 POOL_STATE_EXPORTED, /* Explicitly exported */
465 POOL_STATE_DESTROYED, /* Explicitly destroyed */
466 POOL_STATE_SPARE, /* Reserved for hot spare use */
467 POOL_STATE_L2CACHE, /* Level 2 ARC device */
468 POOL_STATE_UNINITIALIZED, /* Internal spa_t state */
469 POOL_STATE_UNAVAIL, /* Internal libzfs state */
470 POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */
476 typedef enum pool_scrub_type {
479 POOL_SCRUB_EVERYTHING,
484 * ZIO types. Needed to interpret vdev statistics below.
486 typedef enum zio_type {
497 * Vdev statistics. Note: all fields should be 64-bit because this
498 * is passed between kernel and userland as an nvlist uint64 array.
500 typedef struct vdev_stat {
501 hrtime_t vs_timestamp; /* time since vdev load */
502 uint64_t vs_state; /* vdev state */
503 uint64_t vs_aux; /* see vdev_aux_t */
504 uint64_t vs_alloc; /* space allocated */
505 uint64_t vs_space; /* total capacity */
506 uint64_t vs_dspace; /* deflated capacity */
507 uint64_t vs_rsize; /* replaceable dev size */
508 uint64_t vs_ops[ZIO_TYPES]; /* operation count */
509 uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */
510 uint64_t vs_read_errors; /* read errors */
511 uint64_t vs_write_errors; /* write errors */
512 uint64_t vs_checksum_errors; /* checksum errors */
513 uint64_t vs_self_healed; /* self-healed bytes */
514 uint64_t vs_scrub_type; /* pool_scrub_type_t */
515 uint64_t vs_scrub_complete; /* completed? */
516 uint64_t vs_scrub_examined; /* bytes examined; top */
517 uint64_t vs_scrub_repaired; /* bytes repaired; leaf */
518 uint64_t vs_scrub_errors; /* errors during scrub */
519 uint64_t vs_scrub_start; /* UTC scrub start time */
520 uint64_t vs_scrub_end; /* UTC scrub end time */
523 #define ZVOL_DRIVER "zvol"
524 #define ZFS_DRIVER "zfs"
525 #define ZFS_DEV_NAME "zfs"
526 #define ZFS_DEV "/dev/" ZFS_DEV_NAME
529 * zvol paths. Irritatingly, the devfsadm interfaces want all these
530 * paths without the /dev prefix, but for some things, we want the
531 * /dev prefix. Below are the names without /dev.
533 #define ZVOL_DEV_DIR "zvol"
536 * And here are the things we need with /dev, etc. in front of them.
538 #define ZVOL_PSEUDO_DEV "/devices/pseudo/zvol@0:"
539 #define ZVOL_FULL_DEV_DIR "/dev/" ZVOL_DEV_DIR "/"
541 #define ZVOL_PROP_NAME "name"
544 * /dev/zfs ioctl numbers.
546 typedef unsigned long zfs_ioc_t;
548 #define ZFS_IOC(ioreq) ((ioreq) & 0xff)
550 #define ZFS_IOC_POOL_CREATE _IOWR('Z', 0, struct zfs_cmd)
551 #define ZFS_IOC_POOL_DESTROY _IOWR('Z', 1, struct zfs_cmd)
552 #define ZFS_IOC_POOL_IMPORT _IOWR('Z', 2, struct zfs_cmd)
553 #define ZFS_IOC_POOL_EXPORT _IOWR('Z', 3, struct zfs_cmd)
554 #define ZFS_IOC_POOL_CONFIGS _IOWR('Z', 4, struct zfs_cmd)
555 #define ZFS_IOC_POOL_STATS _IOWR('Z', 5, struct zfs_cmd)
556 #define ZFS_IOC_POOL_TRYIMPORT _IOWR('Z', 6, struct zfs_cmd)
557 #define ZFS_IOC_POOL_SCRUB _IOWR('Z', 7, struct zfs_cmd)
558 #define ZFS_IOC_POOL_FREEZE _IOWR('Z', 8, struct zfs_cmd)
559 #define ZFS_IOC_POOL_UPGRADE _IOWR('Z', 9, struct zfs_cmd)
560 #define ZFS_IOC_POOL_GET_HISTORY _IOWR('Z', 10, struct zfs_cmd)
561 #define ZFS_IOC_VDEV_ADD _IOWR('Z', 11, struct zfs_cmd)
562 #define ZFS_IOC_VDEV_REMOVE _IOWR('Z', 12, struct zfs_cmd)
563 #define ZFS_IOC_VDEV_SET_STATE _IOWR('Z', 13, struct zfs_cmd)
564 #define ZFS_IOC_VDEV_ATTACH _IOWR('Z', 14, struct zfs_cmd)
565 #define ZFS_IOC_VDEV_DETACH _IOWR('Z', 15, struct zfs_cmd)
566 #define ZFS_IOC_VDEV_SETPATH _IOWR('Z', 16, struct zfs_cmd)
567 #define ZFS_IOC_OBJSET_STATS _IOWR('Z', 17, struct zfs_cmd)
568 #define ZFS_IOC_OBJSET_ZPLPROPS _IOWR('Z', 18, struct zfs_cmd)
569 #define ZFS_IOC_DATASET_LIST_NEXT _IOWR('Z', 19, struct zfs_cmd)
570 #define ZFS_IOC_SNAPSHOT_LIST_NEXT _IOWR('Z', 20, struct zfs_cmd)
571 #define ZFS_IOC_SET_PROP _IOWR('Z', 21, struct zfs_cmd)
572 #define ZFS_IOC_CREATE_MINOR _IOWR('Z', 22, struct zfs_cmd)
573 #define ZFS_IOC_REMOVE_MINOR _IOWR('Z', 23, struct zfs_cmd)
574 #define ZFS_IOC_CREATE _IOWR('Z', 24, struct zfs_cmd)
575 #define ZFS_IOC_DESTROY _IOWR('Z', 25, struct zfs_cmd)
576 #define ZFS_IOC_ROLLBACK _IOWR('Z', 26, struct zfs_cmd)
577 #define ZFS_IOC_RENAME _IOWR('Z', 27, struct zfs_cmd)
578 #define ZFS_IOC_RECV _IOWR('Z', 28, struct zfs_cmd)
579 #define ZFS_IOC_SEND _IOWR('Z', 29, struct zfs_cmd)
580 #define ZFS_IOC_INJECT_FAULT _IOWR('Z', 30, struct zfs_cmd)
581 #define ZFS_IOC_CLEAR_FAULT _IOWR('Z', 31, struct zfs_cmd)
582 #define ZFS_IOC_INJECT_LIST_NEXT _IOWR('Z', 32, struct zfs_cmd)
583 #define ZFS_IOC_ERROR_LOG _IOWR('Z', 33, struct zfs_cmd)
584 #define ZFS_IOC_CLEAR _IOWR('Z', 34, struct zfs_cmd)
585 #define ZFS_IOC_PROMOTE _IOWR('Z', 35, struct zfs_cmd)
586 #define ZFS_IOC_DESTROY_SNAPS _IOWR('Z', 36, struct zfs_cmd)
587 #define ZFS_IOC_SNAPSHOT _IOWR('Z', 37, struct zfs_cmd)
588 #define ZFS_IOC_DSOBJ_TO_DSNAME _IOWR('Z', 38, struct zfs_cmd)
589 #define ZFS_IOC_OBJ_TO_PATH _IOWR('Z', 39, struct zfs_cmd)
590 #define ZFS_IOC_POOL_SET_PROPS _IOWR('Z', 40, struct zfs_cmd)
591 #define ZFS_IOC_POOL_GET_PROPS _IOWR('Z', 41, struct zfs_cmd)
592 #define ZFS_IOC_SET_FSACL _IOWR('Z', 42, struct zfs_cmd)
593 #define ZFS_IOC_GET_FSACL _IOWR('Z', 43, struct zfs_cmd)
594 #define ZFS_IOC_ISCSI_PERM_CHECK _IOWR('Z', 44, struct zfs_cmd)
595 #define ZFS_IOC_SHARE _IOWR('Z', 45, struct zfs_cmd)
596 #define ZFS_IOC_INHERIT_PROP _IOWR('Z', 46, struct zfs_cmd)
597 #define ZFS_IOC_JAIL _IOWR('Z', 47, struct zfs_cmd)
598 #define ZFS_IOC_UNJAIL _IOWR('Z', 48, struct zfs_cmd)
599 #define ZFS_IOC_SMB_ACL _IOWR('Z', 49, struct zfs_cmd)
600 #define ZFS_IOC_USERSPACE_ONE _IOWR('Z', 50, struct zfs_cmd)
601 #define ZFS_IOC_USERSPACE_MANY _IOWR('Z', 51, struct zfs_cmd)
602 #define ZFS_IOC_USERSPACE_UPGRADE _IOWR('Z', 52, struct zfs_cmd)
603 #define ZFS_IOC_SETFRU _IOWR('Z', 53, struct zfs_cmd)
606 * Internal SPA load state. Used by FMA diagnosis engine.
609 SPA_LOAD_NONE, /* no load in progress */
610 SPA_LOAD_OPEN, /* normal open */
611 SPA_LOAD_IMPORT, /* import in progress */
612 SPA_LOAD_TRYIMPORT /* tryimport in progress */
616 * Bookmark name values.
618 #define ZPOOL_ERR_LIST "error list"
619 #define ZPOOL_ERR_DATASET "dataset"
620 #define ZPOOL_ERR_OBJECT "object"
622 #define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1)
625 * The following are names used in the nvlist describing
626 * the pool's history log.
628 #define ZPOOL_HIST_RECORD "history record"
629 #define ZPOOL_HIST_TIME "history time"
630 #define ZPOOL_HIST_CMD "history command"
631 #define ZPOOL_HIST_WHO "history who"
632 #define ZPOOL_HIST_ZONE "history zone"
633 #define ZPOOL_HIST_HOST "history hostname"
634 #define ZPOOL_HIST_TXG "history txg"
635 #define ZPOOL_HIST_INT_EVENT "history internal event"
636 #define ZPOOL_HIST_INT_STR "history internal str"
639 * Flags for ZFS_IOC_VDEV_SET_STATE
641 #define ZFS_ONLINE_CHECKREMOVE 0x1
642 #define ZFS_ONLINE_UNSPARE 0x2
643 #define ZFS_ONLINE_FORCEFAULT 0x4
644 #define ZFS_OFFLINE_TEMPORARY 0x1
647 * Sysevent payload members. ZFS will generate the following sysevents with the
650 * ESC_ZFS_RESILVER_START
651 * ESC_ZFS_RESILVER_END
652 * ESC_ZFS_POOL_DESTROY
654 * ZFS_EV_POOL_NAME DATA_TYPE_STRING
655 * ZFS_EV_POOL_GUID DATA_TYPE_UINT64
657 * ESC_ZFS_VDEV_REMOVE
661 * ZFS_EV_POOL_NAME DATA_TYPE_STRING
662 * ZFS_EV_POOL_GUID DATA_TYPE_UINT64
663 * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional)
664 * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64
666 #define ZFS_EV_POOL_NAME "pool_name"
667 #define ZFS_EV_POOL_GUID "pool_guid"
668 #define ZFS_EV_VDEV_PATH "vdev_path"
669 #define ZFS_EV_VDEV_GUID "vdev_guid"
672 * Note: This is encoded on-disk, so new events must be added to the
673 * end, and unused events can not be removed. Be sure to edit
674 * zpool_main.c: hist_event_table[].
676 typedef enum history_internal_events {
684 LOG_POOL_VDEV_ATTACH,
685 LOG_POOL_VDEV_REPLACE,
686 LOG_POOL_VDEV_DETACH,
687 LOG_POOL_VDEV_ONLINE,
688 LOG_POOL_VDEV_OFFLINE,
696 LOG_DS_DESTROY_BEGIN,
702 LOG_DS_PERM_WHO_REMOVE,
707 LOG_DS_REPLAY_INC_SYNC,
708 LOG_DS_REPLAY_FULL_SYNC,
716 } history_internal_events_t;
722 #endif /* _SYS_FS_ZFS_H */