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34dc7c2f BB |
1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License (the "License"). | |
6 | * You may not use this file except in compliance with the License. | |
7 | * | |
8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | * or http://www.opensolaris.org/os/licensing. | |
10 | * See the License for the specific language governing permissions | |
11 | * and limitations under the License. | |
12 | * | |
13 | * When distributing Covered Code, include this CDDL HEADER in each | |
14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | * If applicable, add the following below this CDDL HEADER, with the | |
16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
45d1cae3 | 21 | |
34dc7c2f | 22 | /* |
428870ff | 23 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
ea04106b | 24 | * Copyright (c) 2011, 2014 by Delphix. All rights reserved. |
3541dc6d | 25 | * Copyright 2011 Nexenta Systems, Inc. All rights reserved. |
cae5b340 AX |
26 | * Copyright (c) 2013, 2017 Joyent, Inc. All rights reserved. |
27 | * Copyright (c) 2014 Integros [integros.com] | |
28 | * Copyright (c) 2017 Datto Inc. | |
34dc7c2f BB |
29 | */ |
30 | ||
428870ff BB |
31 | /* Portions Copyright 2010 Robert Milkowski */ |
32 | ||
34dc7c2f BB |
33 | #ifndef _SYS_FS_ZFS_H |
34 | #define _SYS_FS_ZFS_H | |
35 | ||
45d1cae3 | 36 | #include <sys/time.h> |
cae5b340 | 37 | #include <sys/zio_priority.h> |
45d1cae3 | 38 | |
34dc7c2f BB |
39 | #ifdef __cplusplus |
40 | extern "C" { | |
41 | #endif | |
42 | ||
43 | /* | |
44 | * Types and constants shared between userland and the kernel. | |
45 | */ | |
46 | ||
47 | /* | |
48 | * Each dataset can be one of the following types. These constants can be | |
49 | * combined into masks that can be passed to various functions. | |
50 | */ | |
51 | typedef enum { | |
ea04106b AX |
52 | ZFS_TYPE_FILESYSTEM = (1 << 0), |
53 | ZFS_TYPE_SNAPSHOT = (1 << 1), | |
54 | ZFS_TYPE_VOLUME = (1 << 2), | |
55 | ZFS_TYPE_POOL = (1 << 3), | |
56 | ZFS_TYPE_BOOKMARK = (1 << 4) | |
34dc7c2f BB |
57 | } zfs_type_t; |
58 | ||
cae5b340 AX |
59 | /* |
60 | * NB: lzc_dataset_type should be updated whenever a new objset type is added, | |
61 | * if it represents a real type of a dataset that can be created from userland. | |
62 | */ | |
a08ee875 LG |
63 | typedef enum dmu_objset_type { |
64 | DMU_OST_NONE, | |
65 | DMU_OST_META, | |
66 | DMU_OST_ZFS, | |
67 | DMU_OST_ZVOL, | |
68 | DMU_OST_OTHER, /* For testing only! */ | |
69 | DMU_OST_ANY, /* Be careful! */ | |
70 | DMU_OST_NUMTYPES | |
71 | } dmu_objset_type_t; | |
72 | ||
34dc7c2f BB |
73 | #define ZFS_TYPE_DATASET \ |
74 | (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT) | |
75 | ||
cae5b340 AX |
76 | /* |
77 | * All of these include the terminating NUL byte. | |
78 | */ | |
9babb374 BB |
79 | #define ZAP_MAXNAMELEN 256 |
80 | #define ZAP_MAXVALUELEN (1024 * 8) | |
81 | #define ZAP_OLDMAXVALUELEN 1024 | |
87dac73d | 82 | #define ZFS_MAX_DATASET_NAME_LEN 256 |
9babb374 | 83 | |
34dc7c2f BB |
84 | /* |
85 | * Dataset properties are identified by these constants and must be added to | |
86 | * the end of this list to ensure that external consumers are not affected | |
87 | * by the change. If you make any changes to this list, be sure to update | |
c06d4368 | 88 | * the property table in module/zcommon/zfs_prop.c. |
34dc7c2f BB |
89 | */ |
90 | typedef enum { | |
cae5b340 AX |
91 | ZFS_PROP_BAD = -1, |
92 | ZFS_PROP_TYPE = 0, | |
34dc7c2f BB |
93 | ZFS_PROP_CREATION, |
94 | ZFS_PROP_USED, | |
95 | ZFS_PROP_AVAILABLE, | |
96 | ZFS_PROP_REFERENCED, | |
97 | ZFS_PROP_COMPRESSRATIO, | |
98 | ZFS_PROP_MOUNTED, | |
99 | ZFS_PROP_ORIGIN, | |
100 | ZFS_PROP_QUOTA, | |
101 | ZFS_PROP_RESERVATION, | |
102 | ZFS_PROP_VOLSIZE, | |
103 | ZFS_PROP_VOLBLOCKSIZE, | |
104 | ZFS_PROP_RECORDSIZE, | |
105 | ZFS_PROP_MOUNTPOINT, | |
106 | ZFS_PROP_SHARENFS, | |
107 | ZFS_PROP_CHECKSUM, | |
108 | ZFS_PROP_COMPRESSION, | |
109 | ZFS_PROP_ATIME, | |
110 | ZFS_PROP_DEVICES, | |
111 | ZFS_PROP_EXEC, | |
112 | ZFS_PROP_SETUID, | |
113 | ZFS_PROP_READONLY, | |
114 | ZFS_PROP_ZONED, | |
115 | ZFS_PROP_SNAPDIR, | |
428870ff | 116 | ZFS_PROP_PRIVATE, /* not exposed to user, temporary */ |
34dc7c2f | 117 | ZFS_PROP_ACLINHERIT, |
cae5b340 | 118 | ZFS_PROP_CREATETXG, |
34dc7c2f BB |
119 | ZFS_PROP_NAME, /* not exposed to the user */ |
120 | ZFS_PROP_CANMOUNT, | |
34dc7c2f BB |
121 | ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ |
122 | ZFS_PROP_XATTR, | |
123 | ZFS_PROP_NUMCLONES, /* not exposed to the user */ | |
124 | ZFS_PROP_COPIES, | |
125 | ZFS_PROP_VERSION, | |
126 | ZFS_PROP_UTF8ONLY, | |
127 | ZFS_PROP_NORMALIZE, | |
128 | ZFS_PROP_CASE, | |
129 | ZFS_PROP_VSCAN, | |
130 | ZFS_PROP_NBMAND, | |
131 | ZFS_PROP_SHARESMB, | |
132 | ZFS_PROP_REFQUOTA, | |
133 | ZFS_PROP_REFRESERVATION, | |
b128c09f BB |
134 | ZFS_PROP_GUID, |
135 | ZFS_PROP_PRIMARYCACHE, | |
136 | ZFS_PROP_SECONDARYCACHE, | |
137 | ZFS_PROP_USEDSNAP, | |
138 | ZFS_PROP_USEDDS, | |
139 | ZFS_PROP_USEDCHILD, | |
140 | ZFS_PROP_USEDREFRESERV, | |
9babb374 BB |
141 | ZFS_PROP_USERACCOUNTING, /* not exposed to the user */ |
142 | ZFS_PROP_STMF_SHAREINFO, /* not exposed to the user */ | |
45d1cae3 BB |
143 | ZFS_PROP_DEFER_DESTROY, |
144 | ZFS_PROP_USERREFS, | |
428870ff BB |
145 | ZFS_PROP_LOGBIAS, |
146 | ZFS_PROP_UNIQUE, /* not exposed to the user */ | |
147 | ZFS_PROP_OBJSETID, /* not exposed to the user */ | |
148 | ZFS_PROP_DEDUP, | |
149 | ZFS_PROP_MLSLABEL, | |
150 | ZFS_PROP_SYNC, | |
cae5b340 | 151 | ZFS_PROP_DNODESIZE, |
f5fc4aca | 152 | ZFS_PROP_REFRATIO, |
330d06f9 MA |
153 | ZFS_PROP_WRITTEN, |
154 | ZFS_PROP_CLONES, | |
a08ee875 LG |
155 | ZFS_PROP_LOGICALUSED, |
156 | ZFS_PROP_LOGICALREFERENCED, | |
157 | ZFS_PROP_INCONSISTENT, /* not exposed to the user */ | |
cae5b340 | 158 | ZFS_PROP_VOLMODE, |
e10b0808 AX |
159 | ZFS_PROP_FILESYSTEM_LIMIT, |
160 | ZFS_PROP_SNAPSHOT_LIMIT, | |
161 | ZFS_PROP_FILESYSTEM_COUNT, | |
162 | ZFS_PROP_SNAPSHOT_COUNT, | |
0b4d1b58 | 163 | ZFS_PROP_SNAPDEV, |
a08ee875 LG |
164 | ZFS_PROP_ACLTYPE, |
165 | ZFS_PROP_SELINUX_CONTEXT, | |
166 | ZFS_PROP_SELINUX_FSCONTEXT, | |
167 | ZFS_PROP_SELINUX_DEFCONTEXT, | |
168 | ZFS_PROP_SELINUX_ROOTCONTEXT, | |
169 | ZFS_PROP_RELATIME, | |
ea04106b AX |
170 | ZFS_PROP_REDUNDANT_METADATA, |
171 | ZFS_PROP_OVERLAY, | |
cae5b340 AX |
172 | ZFS_PROP_PREV_SNAP, |
173 | ZFS_PROP_RECEIVE_RESUME_TOKEN, | |
34dc7c2f BB |
174 | ZFS_NUM_PROPS |
175 | } zfs_prop_t; | |
176 | ||
9babb374 BB |
177 | typedef enum { |
178 | ZFS_PROP_USERUSED, | |
179 | ZFS_PROP_USERQUOTA, | |
180 | ZFS_PROP_GROUPUSED, | |
181 | ZFS_PROP_GROUPQUOTA, | |
cae5b340 AX |
182 | ZFS_PROP_USEROBJUSED, |
183 | ZFS_PROP_USEROBJQUOTA, | |
184 | ZFS_PROP_GROUPOBJUSED, | |
185 | ZFS_PROP_GROUPOBJQUOTA, | |
9babb374 BB |
186 | ZFS_NUM_USERQUOTA_PROPS |
187 | } zfs_userquota_prop_t; | |
188 | ||
189 | extern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS]; | |
190 | ||
34dc7c2f BB |
191 | /* |
192 | * Pool properties are identified by these constants and must be added to the | |
b128c09f | 193 | * end of this list to ensure that external consumers are not affected |
34dc7c2f | 194 | * by the change. If you make any changes to this list, be sure to update |
c06d4368 | 195 | * the property table in module/zcommon/zpool_prop.c. |
34dc7c2f BB |
196 | */ |
197 | typedef enum { | |
198 | ZPOOL_PROP_NAME, | |
199 | ZPOOL_PROP_SIZE, | |
34dc7c2f BB |
200 | ZPOOL_PROP_CAPACITY, |
201 | ZPOOL_PROP_ALTROOT, | |
202 | ZPOOL_PROP_HEALTH, | |
203 | ZPOOL_PROP_GUID, | |
204 | ZPOOL_PROP_VERSION, | |
205 | ZPOOL_PROP_BOOTFS, | |
206 | ZPOOL_PROP_DELEGATION, | |
207 | ZPOOL_PROP_AUTOREPLACE, | |
208 | ZPOOL_PROP_CACHEFILE, | |
209 | ZPOOL_PROP_FAILUREMODE, | |
b128c09f | 210 | ZPOOL_PROP_LISTSNAPS, |
9babb374 | 211 | ZPOOL_PROP_AUTOEXPAND, |
428870ff BB |
212 | ZPOOL_PROP_DEDUPDITTO, |
213 | ZPOOL_PROP_DEDUPRATIO, | |
214 | ZPOOL_PROP_FREE, | |
215 | ZPOOL_PROP_ALLOCATED, | |
572e2857 | 216 | ZPOOL_PROP_READONLY, |
df30f566 | 217 | ZPOOL_PROP_ASHIFT, |
d96eb2b1 | 218 | ZPOOL_PROP_COMMENT, |
1bd201e7 | 219 | ZPOOL_PROP_EXPANDSZ, |
9ae529ec | 220 | ZPOOL_PROP_FREEING, |
ea04106b AX |
221 | ZPOOL_PROP_FRAGMENTATION, |
222 | ZPOOL_PROP_LEAKED, | |
e10b0808 | 223 | ZPOOL_PROP_MAXBLOCKSIZE, |
ea04106b | 224 | ZPOOL_PROP_TNAME, |
cae5b340 AX |
225 | ZPOOL_PROP_MAXDNODESIZE, |
226 | ZPOOL_PROP_MULTIHOST, | |
34dc7c2f BB |
227 | ZPOOL_NUM_PROPS |
228 | } zpool_prop_t; | |
229 | ||
d96eb2b1 DM |
230 | /* Small enough to not hog a whole line of printout in zpool(1M). */ |
231 | #define ZPROP_MAX_COMMENT 32 | |
232 | ||
34dc7c2f BB |
233 | #define ZPROP_CONT -2 |
234 | #define ZPROP_INVAL -1 | |
235 | ||
236 | #define ZPROP_VALUE "value" | |
237 | #define ZPROP_SOURCE "source" | |
238 | ||
239 | typedef enum { | |
240 | ZPROP_SRC_NONE = 0x1, | |
241 | ZPROP_SRC_DEFAULT = 0x2, | |
242 | ZPROP_SRC_TEMPORARY = 0x4, | |
243 | ZPROP_SRC_LOCAL = 0x8, | |
428870ff BB |
244 | ZPROP_SRC_INHERITED = 0x10, |
245 | ZPROP_SRC_RECEIVED = 0x20 | |
34dc7c2f BB |
246 | } zprop_source_t; |
247 | ||
428870ff BB |
248 | #define ZPROP_SRC_ALL 0x3f |
249 | ||
250 | #define ZPROP_SOURCE_VAL_RECVD "$recvd" | |
251 | #define ZPROP_N_MORE_ERRORS "N_MORE_ERRORS" | |
cae5b340 | 252 | |
428870ff BB |
253 | /* |
254 | * Dataset flag implemented as a special entry in the props zap object | |
255 | * indicating that the dataset has received properties on or after | |
256 | * SPA_VERSION_RECVD_PROPS. The first such receive blows away local properties | |
257 | * just as it did in earlier versions, and thereafter, local properties are | |
258 | * preserved. | |
259 | */ | |
260 | #define ZPROP_HAS_RECVD "$hasrecvd" | |
261 | ||
262 | typedef enum { | |
263 | ZPROP_ERR_NOCLEAR = 0x1, /* failure to clear existing props */ | |
264 | ZPROP_ERR_NORESTORE = 0x2 /* failure to restore props on error */ | |
265 | } zprop_errflags_t; | |
34dc7c2f BB |
266 | |
267 | typedef int (*zprop_func)(int, void *); | |
268 | ||
b128c09f BB |
269 | /* |
270 | * Properties to be set on the root file system of a new pool | |
271 | * are stuffed into their own nvlist, which is then included in | |
272 | * the properties nvlist with the pool properties. | |
273 | */ | |
274 | #define ZPOOL_ROOTFS_PROPS "root-props-nvl" | |
275 | ||
34dc7c2f BB |
276 | /* |
277 | * Dataset property functions shared between libzfs and kernel. | |
278 | */ | |
279 | const char *zfs_prop_default_string(zfs_prop_t); | |
280 | uint64_t zfs_prop_default_numeric(zfs_prop_t); | |
281 | boolean_t zfs_prop_readonly(zfs_prop_t); | |
282 | boolean_t zfs_prop_inheritable(zfs_prop_t); | |
283 | boolean_t zfs_prop_setonce(zfs_prop_t); | |
284 | const char *zfs_prop_to_name(zfs_prop_t); | |
285 | zfs_prop_t zfs_name_to_prop(const char *); | |
286 | boolean_t zfs_prop_user(const char *); | |
428870ff | 287 | boolean_t zfs_prop_userquota(const char *); |
330d06f9 | 288 | boolean_t zfs_prop_written(const char *); |
34dc7c2f BB |
289 | int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); |
290 | int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); | |
428870ff | 291 | uint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed); |
ea04106b | 292 | boolean_t zfs_prop_valid_for_type(int, zfs_type_t, boolean_t); |
34dc7c2f BB |
293 | |
294 | /* | |
295 | * Pool property functions shared between libzfs and kernel. | |
296 | */ | |
297 | zpool_prop_t zpool_name_to_prop(const char *); | |
298 | const char *zpool_prop_to_name(zpool_prop_t); | |
299 | const char *zpool_prop_default_string(zpool_prop_t); | |
300 | uint64_t zpool_prop_default_numeric(zpool_prop_t); | |
301 | boolean_t zpool_prop_readonly(zpool_prop_t); | |
9ae529ec CS |
302 | boolean_t zpool_prop_feature(const char *); |
303 | boolean_t zpool_prop_unsupported(const char *); | |
34dc7c2f BB |
304 | int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **); |
305 | int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *); | |
428870ff | 306 | uint64_t zpool_prop_random_value(zpool_prop_t, uint64_t seed); |
34dc7c2f BB |
307 | |
308 | /* | |
309 | * Definitions for the Delegation. | |
310 | */ | |
311 | typedef enum { | |
312 | ZFS_DELEG_WHO_UNKNOWN = 0, | |
313 | ZFS_DELEG_USER = 'u', | |
314 | ZFS_DELEG_USER_SETS = 'U', | |
315 | ZFS_DELEG_GROUP = 'g', | |
316 | ZFS_DELEG_GROUP_SETS = 'G', | |
317 | ZFS_DELEG_EVERYONE = 'e', | |
318 | ZFS_DELEG_EVERYONE_SETS = 'E', | |
319 | ZFS_DELEG_CREATE = 'c', | |
320 | ZFS_DELEG_CREATE_SETS = 'C', | |
321 | ZFS_DELEG_NAMED_SET = 's', | |
322 | ZFS_DELEG_NAMED_SET_SETS = 'S' | |
323 | } zfs_deleg_who_type_t; | |
324 | ||
325 | typedef enum { | |
326 | ZFS_DELEG_NONE = 0, | |
327 | ZFS_DELEG_PERM_LOCAL = 1, | |
328 | ZFS_DELEG_PERM_DESCENDENT = 2, | |
329 | ZFS_DELEG_PERM_LOCALDESCENDENT = 3, | |
330 | ZFS_DELEG_PERM_CREATE = 4 | |
331 | } zfs_deleg_inherit_t; | |
332 | ||
333 | #define ZFS_DELEG_PERM_UID "uid" | |
334 | #define ZFS_DELEG_PERM_GID "gid" | |
335 | #define ZFS_DELEG_PERM_GROUPS "groups" | |
336 | ||
428870ff BB |
337 | #define ZFS_MLSLABEL_DEFAULT "none" |
338 | ||
9babb374 BB |
339 | #define ZFS_SMB_ACL_SRC "src" |
340 | #define ZFS_SMB_ACL_TARGET "target" | |
341 | ||
34dc7c2f BB |
342 | typedef enum { |
343 | ZFS_CANMOUNT_OFF = 0, | |
344 | ZFS_CANMOUNT_ON = 1, | |
345 | ZFS_CANMOUNT_NOAUTO = 2 | |
346 | } zfs_canmount_type_t; | |
347 | ||
428870ff BB |
348 | typedef enum { |
349 | ZFS_LOGBIAS_LATENCY = 0, | |
350 | ZFS_LOGBIAS_THROUGHPUT = 1 | |
351 | } zfs_logbias_op_t; | |
352 | ||
34dc7c2f BB |
353 | typedef enum zfs_share_op { |
354 | ZFS_SHARE_NFS = 0, | |
355 | ZFS_UNSHARE_NFS = 1, | |
356 | ZFS_SHARE_SMB = 2, | |
357 | ZFS_UNSHARE_SMB = 3 | |
358 | } zfs_share_op_t; | |
359 | ||
9babb374 BB |
360 | typedef enum zfs_smb_acl_op { |
361 | ZFS_SMB_ACL_ADD, | |
362 | ZFS_SMB_ACL_REMOVE, | |
363 | ZFS_SMB_ACL_RENAME, | |
364 | ZFS_SMB_ACL_PURGE | |
365 | } zfs_smb_acl_op_t; | |
366 | ||
b128c09f BB |
367 | typedef enum zfs_cache_type { |
368 | ZFS_CACHE_NONE = 0, | |
369 | ZFS_CACHE_METADATA = 1, | |
370 | ZFS_CACHE_ALL = 2 | |
371 | } zfs_cache_type_t; | |
372 | ||
428870ff BB |
373 | typedef enum { |
374 | ZFS_SYNC_STANDARD = 0, | |
375 | ZFS_SYNC_ALWAYS = 1, | |
376 | ZFS_SYNC_DISABLED = 2 | |
377 | } zfs_sync_type_t; | |
378 | ||
82a37189 BB |
379 | typedef enum { |
380 | ZFS_XATTR_OFF = 0, | |
381 | ZFS_XATTR_DIR = 1, | |
382 | ZFS_XATTR_SA = 2 | |
383 | } zfs_xattr_type_t; | |
b128c09f | 384 | |
cae5b340 AX |
385 | typedef enum { |
386 | ZFS_DNSIZE_LEGACY = 0, | |
387 | ZFS_DNSIZE_AUTO = 1, | |
388 | ZFS_DNSIZE_1K = 1024, | |
389 | ZFS_DNSIZE_2K = 2048, | |
390 | ZFS_DNSIZE_4K = 4096, | |
391 | ZFS_DNSIZE_8K = 8192, | |
392 | ZFS_DNSIZE_16K = 16384 | |
393 | } zfs_dnsize_type_t; | |
394 | ||
ea04106b AX |
395 | typedef enum { |
396 | ZFS_REDUNDANT_METADATA_ALL, | |
397 | ZFS_REDUNDANT_METADATA_MOST | |
398 | } zfs_redundant_metadata_type_t; | |
399 | ||
cae5b340 AX |
400 | typedef enum { |
401 | ZFS_VOLMODE_DEFAULT = 0, | |
402 | ZFS_VOLMODE_GEOM = 1, | |
403 | ZFS_VOLMODE_DEV = 2, | |
404 | ZFS_VOLMODE_NONE = 3 | |
405 | } zfs_volmode_t; | |
406 | ||
34dc7c2f BB |
407 | /* |
408 | * On-disk version number. | |
409 | */ | |
410 | #define SPA_VERSION_1 1ULL | |
411 | #define SPA_VERSION_2 2ULL | |
412 | #define SPA_VERSION_3 3ULL | |
413 | #define SPA_VERSION_4 4ULL | |
414 | #define SPA_VERSION_5 5ULL | |
415 | #define SPA_VERSION_6 6ULL | |
416 | #define SPA_VERSION_7 7ULL | |
417 | #define SPA_VERSION_8 8ULL | |
418 | #define SPA_VERSION_9 9ULL | |
419 | #define SPA_VERSION_10 10ULL | |
b128c09f BB |
420 | #define SPA_VERSION_11 11ULL |
421 | #define SPA_VERSION_12 12ULL | |
422 | #define SPA_VERSION_13 13ULL | |
423 | #define SPA_VERSION_14 14ULL | |
9babb374 BB |
424 | #define SPA_VERSION_15 15ULL |
425 | #define SPA_VERSION_16 16ULL | |
45d1cae3 BB |
426 | #define SPA_VERSION_17 17ULL |
427 | #define SPA_VERSION_18 18ULL | |
428870ff BB |
428 | #define SPA_VERSION_19 19ULL |
429 | #define SPA_VERSION_20 20ULL | |
430 | #define SPA_VERSION_21 21ULL | |
431 | #define SPA_VERSION_22 22ULL | |
432 | #define SPA_VERSION_23 23ULL | |
433 | #define SPA_VERSION_24 24ULL | |
434 | #define SPA_VERSION_25 25ULL | |
435 | #define SPA_VERSION_26 26ULL | |
572e2857 BB |
436 | #define SPA_VERSION_27 27ULL |
437 | #define SPA_VERSION_28 28ULL | |
9ae529ec | 438 | #define SPA_VERSION_5000 5000ULL |
572e2857 | 439 | |
34dc7c2f BB |
440 | /* |
441 | * When bumping up SPA_VERSION, make sure GRUB ZFS understands the on-disk | |
9babb374 BB |
442 | * format change. Go to usr/src/grub/grub-0.97/stage2/{zfs-include/, fsys_zfs*}, |
443 | * and do the appropriate changes. Also bump the version number in | |
444 | * usr/src/grub/capability. | |
34dc7c2f | 445 | */ |
9ae529ec CS |
446 | #define SPA_VERSION SPA_VERSION_5000 |
447 | #define SPA_VERSION_STRING "5000" | |
34dc7c2f BB |
448 | |
449 | /* | |
450 | * Symbolic names for the changes that caused a SPA_VERSION switch. | |
451 | * Used in the code when checking for presence or absence of a feature. | |
452 | * Feel free to define multiple symbolic names for each version if there | |
453 | * were multiple changes to on-disk structures during that version. | |
454 | * | |
455 | * NOTE: When checking the current SPA_VERSION in your code, be sure | |
456 | * to use spa_version() since it reports the version of the | |
457 | * last synced uberblock. Checking the in-flight version can | |
458 | * be dangerous in some cases. | |
459 | */ | |
460 | #define SPA_VERSION_INITIAL SPA_VERSION_1 | |
461 | #define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2 | |
462 | #define SPA_VERSION_SPARES SPA_VERSION_3 | |
45d1cae3 | 463 | #define SPA_VERSION_RAIDZ2 SPA_VERSION_3 |
428870ff | 464 | #define SPA_VERSION_BPOBJ_ACCOUNT SPA_VERSION_3 |
34dc7c2f BB |
465 | #define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3 |
466 | #define SPA_VERSION_DNODE_BYTES SPA_VERSION_3 | |
467 | #define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4 | |
468 | #define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5 | |
469 | #define SPA_VERSION_BOOTFS SPA_VERSION_6 | |
470 | #define SPA_VERSION_SLOGS SPA_VERSION_7 | |
471 | #define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8 | |
472 | #define SPA_VERSION_FUID SPA_VERSION_9 | |
473 | #define SPA_VERSION_REFRESERVATION SPA_VERSION_9 | |
474 | #define SPA_VERSION_REFQUOTA SPA_VERSION_9 | |
475 | #define SPA_VERSION_UNIQUE_ACCURATE SPA_VERSION_9 | |
476 | #define SPA_VERSION_L2CACHE SPA_VERSION_10 | |
b128c09f BB |
477 | #define SPA_VERSION_NEXT_CLONES SPA_VERSION_11 |
478 | #define SPA_VERSION_ORIGIN SPA_VERSION_11 | |
479 | #define SPA_VERSION_DSL_SCRUB SPA_VERSION_11 | |
480 | #define SPA_VERSION_SNAP_PROPS SPA_VERSION_12 | |
481 | #define SPA_VERSION_USED_BREAKDOWN SPA_VERSION_13 | |
482 | #define SPA_VERSION_PASSTHROUGH_X SPA_VERSION_14 | |
9babb374 BB |
483 | #define SPA_VERSION_USERSPACE SPA_VERSION_15 |
484 | #define SPA_VERSION_STMF_PROP SPA_VERSION_16 | |
45d1cae3 BB |
485 | #define SPA_VERSION_RAIDZ3 SPA_VERSION_17 |
486 | #define SPA_VERSION_USERREFS SPA_VERSION_18 | |
428870ff BB |
487 | #define SPA_VERSION_HOLES SPA_VERSION_19 |
488 | #define SPA_VERSION_ZLE_COMPRESSION SPA_VERSION_20 | |
489 | #define SPA_VERSION_DEDUP SPA_VERSION_21 | |
490 | #define SPA_VERSION_RECVD_PROPS SPA_VERSION_22 | |
491 | #define SPA_VERSION_SLIM_ZIL SPA_VERSION_23 | |
492 | #define SPA_VERSION_SA SPA_VERSION_24 | |
493 | #define SPA_VERSION_SCAN SPA_VERSION_25 | |
494 | #define SPA_VERSION_DIR_CLONES SPA_VERSION_26 | |
495 | #define SPA_VERSION_DEADLISTS SPA_VERSION_26 | |
572e2857 BB |
496 | #define SPA_VERSION_FAST_SNAP SPA_VERSION_27 |
497 | #define SPA_VERSION_MULTI_REPLACE SPA_VERSION_28 | |
9ae529ec CS |
498 | #define SPA_VERSION_BEFORE_FEATURES SPA_VERSION_28 |
499 | #define SPA_VERSION_FEATURES SPA_VERSION_5000 | |
500 | ||
501 | #define SPA_VERSION_IS_SUPPORTED(v) \ | |
502 | (((v) >= SPA_VERSION_INITIAL && (v) <= SPA_VERSION_BEFORE_FEATURES) || \ | |
503 | ((v) >= SPA_VERSION_FEATURES && (v) <= SPA_VERSION)) | |
34dc7c2f BB |
504 | |
505 | /* | |
506 | * ZPL version - rev'd whenever an incompatible on-disk format change | |
507 | * occurs. This is independent of SPA/DMU/ZAP versioning. You must | |
508 | * also update the version_table[] and help message in zfs_prop.c. | |
509 | * | |
510 | * When changing, be sure to teach GRUB how to read the new format! | |
9babb374 | 511 | * See usr/src/grub/grub-0.97/stage2/{zfs-include/,fsys_zfs*} |
34dc7c2f BB |
512 | */ |
513 | #define ZPL_VERSION_1 1ULL | |
514 | #define ZPL_VERSION_2 2ULL | |
515 | #define ZPL_VERSION_3 3ULL | |
9babb374 | 516 | #define ZPL_VERSION_4 4ULL |
428870ff BB |
517 | #define ZPL_VERSION_5 5ULL |
518 | #define ZPL_VERSION ZPL_VERSION_5 | |
519 | #define ZPL_VERSION_STRING "5" | |
34dc7c2f BB |
520 | |
521 | #define ZPL_VERSION_INITIAL ZPL_VERSION_1 | |
522 | #define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2 | |
523 | #define ZPL_VERSION_FUID ZPL_VERSION_3 | |
524 | #define ZPL_VERSION_NORMALIZATION ZPL_VERSION_3 | |
525 | #define ZPL_VERSION_SYSATTR ZPL_VERSION_3 | |
9babb374 | 526 | #define ZPL_VERSION_USERSPACE ZPL_VERSION_4 |
428870ff BB |
527 | #define ZPL_VERSION_SA ZPL_VERSION_5 |
528 | ||
529 | /* Rewind request information */ | |
530 | #define ZPOOL_NO_REWIND 1 /* No policy - default behavior */ | |
531 | #define ZPOOL_NEVER_REWIND 2 /* Do not search for best txg or rewind */ | |
532 | #define ZPOOL_TRY_REWIND 4 /* Search for best txg, but do not rewind */ | |
533 | #define ZPOOL_DO_REWIND 8 /* Rewind to best txg w/in deferred frees */ | |
534 | #define ZPOOL_EXTREME_REWIND 16 /* Allow extreme measures to find best txg */ | |
535 | #define ZPOOL_REWIND_MASK 28 /* All the possible rewind bits */ | |
536 | #define ZPOOL_REWIND_POLICIES 31 /* All the possible policy bits */ | |
537 | ||
538 | typedef struct zpool_rewind_policy { | |
539 | uint32_t zrp_request; /* rewind behavior requested */ | |
540 | uint64_t zrp_maxmeta; /* max acceptable meta-data errors */ | |
541 | uint64_t zrp_maxdata; /* max acceptable data errors */ | |
542 | uint64_t zrp_txg; /* specific txg to load */ | |
543 | } zpool_rewind_policy_t; | |
34dc7c2f BB |
544 | |
545 | /* | |
546 | * The following are configuration names used in the nvlist describing a pool's | |
547 | * configuration. | |
548 | */ | |
549 | #define ZPOOL_CONFIG_VERSION "version" | |
550 | #define ZPOOL_CONFIG_POOL_NAME "name" | |
551 | #define ZPOOL_CONFIG_POOL_STATE "state" | |
552 | #define ZPOOL_CONFIG_POOL_TXG "txg" | |
553 | #define ZPOOL_CONFIG_POOL_GUID "pool_guid" | |
554 | #define ZPOOL_CONFIG_CREATE_TXG "create_txg" | |
555 | #define ZPOOL_CONFIG_TOP_GUID "top_guid" | |
556 | #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" | |
557 | #define ZPOOL_CONFIG_TYPE "type" | |
558 | #define ZPOOL_CONFIG_CHILDREN "children" | |
559 | #define ZPOOL_CONFIG_ID "id" | |
560 | #define ZPOOL_CONFIG_GUID "guid" | |
561 | #define ZPOOL_CONFIG_PATH "path" | |
562 | #define ZPOOL_CONFIG_DEVID "devid" | |
563 | #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" | |
564 | #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" | |
565 | #define ZPOOL_CONFIG_ASHIFT "ashift" | |
566 | #define ZPOOL_CONFIG_ASIZE "asize" | |
567 | #define ZPOOL_CONFIG_DTL "DTL" | |
428870ff BB |
568 | #define ZPOOL_CONFIG_SCAN_STATS "scan_stats" /* not stored on disk */ |
569 | #define ZPOOL_CONFIG_VDEV_STATS "vdev_stats" /* not stored on disk */ | |
cae5b340 AX |
570 | |
571 | /* container nvlist of extended stats */ | |
572 | #define ZPOOL_CONFIG_VDEV_STATS_EX "vdev_stats_ex" | |
573 | ||
574 | /* Active queue read/write stats */ | |
575 | #define ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE "vdev_sync_r_active_queue" | |
576 | #define ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE "vdev_sync_w_active_queue" | |
577 | #define ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE "vdev_async_r_active_queue" | |
578 | #define ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE "vdev_async_w_active_queue" | |
579 | #define ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE "vdev_async_scrub_active_queue" | |
580 | ||
581 | /* Queue sizes */ | |
582 | #define ZPOOL_CONFIG_VDEV_SYNC_R_PEND_QUEUE "vdev_sync_r_pend_queue" | |
583 | #define ZPOOL_CONFIG_VDEV_SYNC_W_PEND_QUEUE "vdev_sync_w_pend_queue" | |
584 | #define ZPOOL_CONFIG_VDEV_ASYNC_R_PEND_QUEUE "vdev_async_r_pend_queue" | |
585 | #define ZPOOL_CONFIG_VDEV_ASYNC_W_PEND_QUEUE "vdev_async_w_pend_queue" | |
586 | #define ZPOOL_CONFIG_VDEV_SCRUB_PEND_QUEUE "vdev_async_scrub_pend_queue" | |
587 | ||
588 | /* Latency read/write histogram stats */ | |
589 | #define ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO "vdev_tot_r_lat_histo" | |
590 | #define ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO "vdev_tot_w_lat_histo" | |
591 | #define ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO "vdev_disk_r_lat_histo" | |
592 | #define ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO "vdev_disk_w_lat_histo" | |
593 | #define ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO "vdev_sync_r_lat_histo" | |
594 | #define ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO "vdev_sync_w_lat_histo" | |
595 | #define ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO "vdev_async_r_lat_histo" | |
596 | #define ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO "vdev_async_w_lat_histo" | |
597 | #define ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO "vdev_scrub_histo" | |
598 | ||
599 | /* Request size histograms */ | |
600 | #define ZPOOL_CONFIG_VDEV_SYNC_IND_R_HISTO "vdev_sync_ind_r_histo" | |
601 | #define ZPOOL_CONFIG_VDEV_SYNC_IND_W_HISTO "vdev_sync_ind_w_histo" | |
602 | #define ZPOOL_CONFIG_VDEV_ASYNC_IND_R_HISTO "vdev_async_ind_r_histo" | |
603 | #define ZPOOL_CONFIG_VDEV_ASYNC_IND_W_HISTO "vdev_async_ind_w_histo" | |
604 | #define ZPOOL_CONFIG_VDEV_IND_SCRUB_HISTO "vdev_ind_scrub_histo" | |
605 | #define ZPOOL_CONFIG_VDEV_SYNC_AGG_R_HISTO "vdev_sync_agg_r_histo" | |
606 | #define ZPOOL_CONFIG_VDEV_SYNC_AGG_W_HISTO "vdev_sync_agg_w_histo" | |
607 | #define ZPOOL_CONFIG_VDEV_ASYNC_AGG_R_HISTO "vdev_async_agg_r_histo" | |
608 | #define ZPOOL_CONFIG_VDEV_ASYNC_AGG_W_HISTO "vdev_async_agg_w_histo" | |
609 | #define ZPOOL_CONFIG_VDEV_AGG_SCRUB_HISTO "vdev_agg_scrub_histo" | |
610 | ||
611 | /* vdev enclosure sysfs path */ | |
612 | #define ZPOOL_CONFIG_VDEV_ENC_SYSFS_PATH "vdev_enc_sysfs_path" | |
613 | ||
34dc7c2f BB |
614 | #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" |
615 | #define ZPOOL_CONFIG_ERRCOUNT "error_count" | |
616 | #define ZPOOL_CONFIG_NOT_PRESENT "not_present" | |
617 | #define ZPOOL_CONFIG_SPARES "spares" | |
618 | #define ZPOOL_CONFIG_IS_SPARE "is_spare" | |
619 | #define ZPOOL_CONFIG_NPARITY "nparity" | |
620 | #define ZPOOL_CONFIG_HOSTID "hostid" | |
621 | #define ZPOOL_CONFIG_HOSTNAME "hostname" | |
572e2857 | 622 | #define ZPOOL_CONFIG_LOADED_TIME "initial_load_time" |
34dc7c2f BB |
623 | #define ZPOOL_CONFIG_UNSPARE "unspare" |
624 | #define ZPOOL_CONFIG_PHYS_PATH "phys_path" | |
625 | #define ZPOOL_CONFIG_IS_LOG "is_log" | |
626 | #define ZPOOL_CONFIG_L2CACHE "l2cache" | |
428870ff BB |
627 | #define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" |
628 | #define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" | |
629 | #define ZPOOL_CONFIG_IS_HOLE "is_hole" | |
630 | #define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram" | |
631 | #define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats" | |
632 | #define ZPOOL_CONFIG_DDT_STATS "ddt_stats" | |
633 | #define ZPOOL_CONFIG_SPLIT "splitcfg" | |
634 | #define ZPOOL_CONFIG_ORIG_GUID "orig_guid" | |
635 | #define ZPOOL_CONFIG_SPLIT_GUID "split_guid" | |
636 | #define ZPOOL_CONFIG_SPLIT_LIST "guid_list" | |
637 | #define ZPOOL_CONFIG_REMOVING "removing" | |
a08ee875 | 638 | #define ZPOOL_CONFIG_RESILVER_TXG "resilver_txg" |
d96eb2b1 | 639 | #define ZPOOL_CONFIG_COMMENT "comment" |
b128c09f | 640 | #define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */ |
42f7b73b | 641 | #define ZPOOL_CONFIG_SUSPENDED_REASON "suspended_reason" /* not stored */ |
34dc7c2f BB |
642 | #define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */ |
643 | #define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */ | |
572e2857 BB |
644 | #define ZPOOL_CONFIG_MISSING_DEVICES "missing_vdevs" /* not stored on disk */ |
645 | #define ZPOOL_CONFIG_LOAD_INFO "load_info" /* not stored on disk */ | |
9ae529ec CS |
646 | #define ZPOOL_CONFIG_REWIND_INFO "rewind_info" /* not stored on disk */ |
647 | #define ZPOOL_CONFIG_UNSUP_FEAT "unsup_feat" /* not stored on disk */ | |
b9b24bb4 | 648 | #define ZPOOL_CONFIG_ENABLED_FEAT "enabled_feat" /* not stored on disk */ |
9ae529ec CS |
649 | #define ZPOOL_CONFIG_CAN_RDONLY "can_rdonly" /* not stored on disk */ |
650 | #define ZPOOL_CONFIG_FEATURES_FOR_READ "features_for_read" | |
651 | #define ZPOOL_CONFIG_FEATURE_STATS "feature_stats" /* not stored on disk */ | |
ea04106b | 652 | #define ZPOOL_CONFIG_ERRATA "errata" /* not stored on disk */ |
cae5b340 AX |
653 | #define ZPOOL_CONFIG_VDEV_TOP_ZAP "com.delphix:vdev_zap_top" |
654 | #define ZPOOL_CONFIG_VDEV_LEAF_ZAP "com.delphix:vdev_zap_leaf" | |
655 | #define ZPOOL_CONFIG_HAS_PER_VDEV_ZAPS "com.delphix:has_per_vdev_zaps" | |
656 | #define ZPOOL_CONFIG_MMP_STATE "mmp_state" /* not stored on disk */ | |
657 | #define ZPOOL_CONFIG_MMP_TXG "mmp_txg" /* not stored on disk */ | |
658 | #define ZPOOL_CONFIG_MMP_HOSTNAME "mmp_hostname" /* not stored on disk */ | |
659 | #define ZPOOL_CONFIG_MMP_HOSTID "mmp_hostid" /* not stored on disk */ | |
660 | ||
34dc7c2f BB |
661 | /* |
662 | * The persistent vdev state is stored as separate values rather than a single | |
663 | * 'vdev_state' entry. This is because a device can be in multiple states, such | |
664 | * as offline and degraded. | |
665 | */ | |
666 | #define ZPOOL_CONFIG_OFFLINE "offline" | |
667 | #define ZPOOL_CONFIG_FAULTED "faulted" | |
668 | #define ZPOOL_CONFIG_DEGRADED "degraded" | |
669 | #define ZPOOL_CONFIG_REMOVED "removed" | |
9babb374 | 670 | #define ZPOOL_CONFIG_FRU "fru" |
428870ff BB |
671 | #define ZPOOL_CONFIG_AUX_STATE "aux_state" |
672 | ||
673 | /* Rewind policy parameters */ | |
674 | #define ZPOOL_REWIND_POLICY "rewind-policy" | |
675 | #define ZPOOL_REWIND_REQUEST "rewind-request" | |
676 | #define ZPOOL_REWIND_REQUEST_TXG "rewind-request-txg" | |
677 | #define ZPOOL_REWIND_META_THRESH "rewind-meta-thresh" | |
678 | #define ZPOOL_REWIND_DATA_THRESH "rewind-data-thresh" | |
679 | ||
680 | /* Rewind data discovered */ | |
681 | #define ZPOOL_CONFIG_LOAD_TIME "rewind_txg_ts" | |
682 | #define ZPOOL_CONFIG_LOAD_DATA_ERRORS "verify_data_errors" | |
683 | #define ZPOOL_CONFIG_REWIND_TIME "seconds_of_rewind" | |
34dc7c2f BB |
684 | |
685 | #define VDEV_TYPE_ROOT "root" | |
686 | #define VDEV_TYPE_MIRROR "mirror" | |
687 | #define VDEV_TYPE_REPLACING "replacing" | |
688 | #define VDEV_TYPE_RAIDZ "raidz" | |
689 | #define VDEV_TYPE_DISK "disk" | |
690 | #define VDEV_TYPE_FILE "file" | |
691 | #define VDEV_TYPE_MISSING "missing" | |
428870ff | 692 | #define VDEV_TYPE_HOLE "hole" |
34dc7c2f BB |
693 | #define VDEV_TYPE_SPARE "spare" |
694 | #define VDEV_TYPE_LOG "log" | |
695 | #define VDEV_TYPE_L2CACHE "l2cache" | |
696 | ||
697 | /* | |
698 | * This is needed in userland to report the minimum necessary device size. | |
699 | */ | |
700 | #define SPA_MINDEVSIZE (64ULL << 20) | |
701 | ||
ea04106b AX |
702 | /* |
703 | * Set if the fragmentation has not yet been calculated. This can happen | |
704 | * because the space maps have not been upgraded or the histogram feature | |
705 | * is not enabled. | |
706 | */ | |
707 | #define ZFS_FRAG_INVALID UINT64_MAX | |
708 | ||
34dc7c2f BB |
709 | /* |
710 | * The location of the pool configuration repository, shared between kernel and | |
711 | * userland. | |
712 | */ | |
b128c09f | 713 | #define ZPOOL_CACHE "/etc/zfs/zpool.cache" |
34dc7c2f BB |
714 | |
715 | /* | |
716 | * vdev states are ordered from least to most healthy. | |
717 | * A vdev that's CANT_OPEN or below is considered unusable. | |
718 | */ | |
719 | typedef enum vdev_state { | |
720 | VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ | |
721 | VDEV_STATE_CLOSED, /* Not currently open */ | |
722 | VDEV_STATE_OFFLINE, /* Not allowed to open */ | |
723 | VDEV_STATE_REMOVED, /* Explicitly removed from system */ | |
724 | VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ | |
725 | VDEV_STATE_FAULTED, /* External request to fault device */ | |
726 | VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ | |
727 | VDEV_STATE_HEALTHY /* Presumed good */ | |
728 | } vdev_state_t; | |
729 | ||
730 | #define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY | |
731 | ||
732 | /* | |
733 | * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field | |
734 | * of the vdev stats structure uses these constants to distinguish why. | |
735 | */ | |
736 | typedef enum vdev_aux { | |
737 | VDEV_AUX_NONE, /* no error */ | |
738 | VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ | |
739 | VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ | |
740 | VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ | |
741 | VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ | |
742 | VDEV_AUX_TOO_SMALL, /* vdev size is too small */ | |
743 | VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ | |
744 | VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ | |
745 | VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ | |
9ae529ec | 746 | VDEV_AUX_UNSUP_FEAT, /* unsupported features */ |
34dc7c2f | 747 | VDEV_AUX_SPARED, /* hot spare used in another pool */ |
b128c09f BB |
748 | VDEV_AUX_ERR_EXCEEDED, /* too many errors */ |
749 | VDEV_AUX_IO_FAILURE, /* experienced I/O failure */ | |
428870ff | 750 | VDEV_AUX_BAD_LOG, /* cannot read log chain(s) */ |
cae5b340 AX |
751 | VDEV_AUX_EXTERNAL, /* external diagnosis or forced fault */ |
752 | VDEV_AUX_SPLIT_POOL, /* vdev was split off into another pool */ | |
753 | VDEV_AUX_BAD_ASHIFT, /* vdev ashift is invalid */ | |
754 | VDEV_AUX_EXTERNAL_PERSIST, /* persistent forced fault */ | |
755 | VDEV_AUX_ACTIVE, /* vdev active on a different host */ | |
34dc7c2f BB |
756 | } vdev_aux_t; |
757 | ||
758 | /* | |
759 | * pool state. The following states are written to disk as part of the normal | |
760 | * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining | |
761 | * states are software abstractions used at various levels to communicate | |
762 | * pool state. | |
763 | */ | |
764 | typedef enum pool_state { | |
765 | POOL_STATE_ACTIVE = 0, /* In active use */ | |
766 | POOL_STATE_EXPORTED, /* Explicitly exported */ | |
767 | POOL_STATE_DESTROYED, /* Explicitly destroyed */ | |
768 | POOL_STATE_SPARE, /* Reserved for hot spare use */ | |
769 | POOL_STATE_L2CACHE, /* Level 2 ARC device */ | |
770 | POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ | |
34dc7c2f BB |
771 | POOL_STATE_UNAVAIL, /* Internal libzfs state */ |
772 | POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ | |
773 | } pool_state_t; | |
774 | ||
cae5b340 AX |
775 | /* |
776 | * mmp state. The following states provide additional detail describing | |
777 | * why a pool couldn't be safely imported. | |
778 | */ | |
779 | typedef enum mmp_state { | |
780 | MMP_STATE_ACTIVE = 0, /* In active use */ | |
781 | MMP_STATE_INACTIVE, /* Inactive and safe to import */ | |
782 | MMP_STATE_NO_HOSTID /* System hostid is not set */ | |
783 | } mmp_state_t; | |
784 | ||
34dc7c2f | 785 | /* |
428870ff | 786 | * Scan Functions. |
34dc7c2f | 787 | */ |
428870ff BB |
788 | typedef enum pool_scan_func { |
789 | POOL_SCAN_NONE, | |
790 | POOL_SCAN_SCRUB, | |
791 | POOL_SCAN_RESILVER, | |
792 | POOL_SCAN_FUNCS | |
793 | } pool_scan_func_t; | |
34dc7c2f | 794 | |
cae5b340 AX |
795 | /* |
796 | * Used to control scrub pause and resume. | |
797 | */ | |
798 | typedef enum pool_scrub_cmd { | |
799 | POOL_SCRUB_NORMAL = 0, | |
800 | POOL_SCRUB_PAUSE, | |
801 | POOL_SCRUB_FLAGS_END | |
802 | } pool_scrub_cmd_t; | |
803 | ||
804 | ||
34dc7c2f BB |
805 | /* |
806 | * ZIO types. Needed to interpret vdev statistics below. | |
807 | */ | |
808 | typedef enum zio_type { | |
809 | ZIO_TYPE_NULL = 0, | |
810 | ZIO_TYPE_READ, | |
811 | ZIO_TYPE_WRITE, | |
812 | ZIO_TYPE_FREE, | |
813 | ZIO_TYPE_CLAIM, | |
814 | ZIO_TYPE_IOCTL, | |
815 | ZIO_TYPES | |
816 | } zio_type_t; | |
817 | ||
428870ff BB |
818 | /* |
819 | * Pool statistics. Note: all fields should be 64-bit because this | |
820 | * is passed between kernel and userland as an nvlist uint64 array. | |
821 | */ | |
822 | typedef struct pool_scan_stat { | |
823 | /* values stored on disk */ | |
824 | uint64_t pss_func; /* pool_scan_func_t */ | |
825 | uint64_t pss_state; /* dsl_scan_state_t */ | |
826 | uint64_t pss_start_time; /* scan start time */ | |
827 | uint64_t pss_end_time; /* scan end time */ | |
828 | uint64_t pss_to_examine; /* total bytes to scan */ | |
829 | uint64_t pss_examined; /* total examined bytes */ | |
830 | uint64_t pss_to_process; /* total bytes to process */ | |
831 | uint64_t pss_processed; /* total processed bytes */ | |
832 | uint64_t pss_errors; /* scan errors */ | |
833 | ||
834 | /* values not stored on disk */ | |
835 | uint64_t pss_pass_exam; /* examined bytes per scan pass */ | |
836 | uint64_t pss_pass_start; /* start time of a scan pass */ | |
cae5b340 AX |
837 | uint64_t pss_pass_scrub_pause; /* pause time of a scurb pass */ |
838 | /* cumulative time scrub spent paused, needed for rate calculation */ | |
839 | uint64_t pss_pass_scrub_spent_paused; | |
428870ff BB |
840 | } pool_scan_stat_t; |
841 | ||
842 | typedef enum dsl_scan_state { | |
843 | DSS_NONE, | |
844 | DSS_SCANNING, | |
845 | DSS_FINISHED, | |
846 | DSS_CANCELED, | |
847 | DSS_NUM_STATES | |
848 | } dsl_scan_state_t; | |
849 | ||
ea04106b AX |
850 | /* |
851 | * Errata described by http://zfsonlinux.org/msg/ZFS-8000-ER. The ordering | |
852 | * of this enum must be maintained to ensure the errata identifiers map to | |
853 | * the correct documentation. New errata may only be appended to the list | |
854 | * and must contain corresponding documentation at the above link. | |
855 | */ | |
856 | typedef enum zpool_errata { | |
857 | ZPOOL_ERRATA_NONE, | |
858 | ZPOOL_ERRATA_ZOL_2094_SCRUB, | |
859 | ZPOOL_ERRATA_ZOL_2094_ASYNC_DESTROY, | |
860 | } zpool_errata_t; | |
428870ff | 861 | |
34dc7c2f BB |
862 | /* |
863 | * Vdev statistics. Note: all fields should be 64-bit because this | |
864 | * is passed between kernel and userland as an nvlist uint64 array. | |
865 | */ | |
866 | typedef struct vdev_stat { | |
867 | hrtime_t vs_timestamp; /* time since vdev load */ | |
868 | uint64_t vs_state; /* vdev state */ | |
869 | uint64_t vs_aux; /* see vdev_aux_t */ | |
870 | uint64_t vs_alloc; /* space allocated */ | |
871 | uint64_t vs_space; /* total capacity */ | |
872 | uint64_t vs_dspace; /* deflated capacity */ | |
873 | uint64_t vs_rsize; /* replaceable dev size */ | |
1bd201e7 | 874 | uint64_t vs_esize; /* expandable dev size */ |
34dc7c2f BB |
875 | uint64_t vs_ops[ZIO_TYPES]; /* operation count */ |
876 | uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ | |
877 | uint64_t vs_read_errors; /* read errors */ | |
878 | uint64_t vs_write_errors; /* write errors */ | |
879 | uint64_t vs_checksum_errors; /* checksum errors */ | |
880 | uint64_t vs_self_healed; /* self-healed bytes */ | |
428870ff BB |
881 | uint64_t vs_scan_removing; /* removing? */ |
882 | uint64_t vs_scan_processed; /* scan processed bytes */ | |
ea04106b | 883 | uint64_t vs_fragmentation; /* device fragmentation */ |
cae5b340 | 884 | |
34dc7c2f BB |
885 | } vdev_stat_t; |
886 | ||
cae5b340 AX |
887 | /* |
888 | * Extended stats | |
889 | * | |
890 | * These are stats which aren't included in the original iostat output. For | |
891 | * convenience, they are grouped together in vdev_stat_ex, although each stat | |
892 | * is individually exported as an nvlist. | |
893 | */ | |
894 | typedef struct vdev_stat_ex { | |
895 | /* Number of ZIOs issued to disk and waiting to finish */ | |
896 | uint64_t vsx_active_queue[ZIO_PRIORITY_NUM_QUEUEABLE]; | |
897 | ||
898 | /* Number of ZIOs pending to be issued to disk */ | |
899 | uint64_t vsx_pend_queue[ZIO_PRIORITY_NUM_QUEUEABLE]; | |
900 | ||
901 | /* | |
902 | * Below are the histograms for various latencies. Buckets are in | |
903 | * units of nanoseconds. | |
904 | */ | |
905 | ||
906 | /* | |
907 | * 2^37 nanoseconds = 134s. Timeouts will probably start kicking in | |
908 | * before this. | |
909 | */ | |
910 | #define VDEV_L_HISTO_BUCKETS 37 /* Latency histo buckets */ | |
911 | #define VDEV_RQ_HISTO_BUCKETS 25 /* Request size histo buckets */ | |
912 | ||
913 | ||
914 | /* Amount of time in ZIO queue (ns) */ | |
915 | uint64_t vsx_queue_histo[ZIO_PRIORITY_NUM_QUEUEABLE] | |
916 | [VDEV_L_HISTO_BUCKETS]; | |
917 | ||
918 | /* Total ZIO latency (ns). Includes queuing and disk access time */ | |
919 | uint64_t vsx_total_histo[ZIO_TYPES][VDEV_L_HISTO_BUCKETS]; | |
920 | ||
921 | /* Amount of time to read/write the disk (ns) */ | |
922 | uint64_t vsx_disk_histo[ZIO_TYPES][VDEV_L_HISTO_BUCKETS]; | |
923 | ||
924 | /* "lookup the bucket for a value" histogram macros */ | |
925 | #define HISTO(val, buckets) (val != 0 ? MIN(highbit64(val) - 1, \ | |
926 | buckets - 1) : 0) | |
927 | #define L_HISTO(a) HISTO(a, VDEV_L_HISTO_BUCKETS) | |
928 | #define RQ_HISTO(a) HISTO(a, VDEV_RQ_HISTO_BUCKETS) | |
929 | ||
930 | /* Physical IO histogram */ | |
931 | uint64_t vsx_ind_histo[ZIO_PRIORITY_NUM_QUEUEABLE] | |
932 | [VDEV_RQ_HISTO_BUCKETS]; | |
933 | ||
934 | /* Delegated (aggregated) physical IO histogram */ | |
935 | uint64_t vsx_agg_histo[ZIO_PRIORITY_NUM_QUEUEABLE] | |
936 | [VDEV_RQ_HISTO_BUCKETS]; | |
937 | ||
938 | } vdev_stat_ex_t; | |
939 | ||
428870ff BB |
940 | /* |
941 | * DDT statistics. Note: all fields should be 64-bit because this | |
942 | * is passed between kernel and userland as an nvlist uint64 array. | |
943 | */ | |
944 | typedef struct ddt_object { | |
cae5b340 | 945 | uint64_t ddo_count; /* number of elements in ddt */ |
428870ff BB |
946 | uint64_t ddo_dspace; /* size of ddt on disk */ |
947 | uint64_t ddo_mspace; /* size of ddt in-core */ | |
948 | } ddt_object_t; | |
949 | ||
950 | typedef struct ddt_stat { | |
951 | uint64_t dds_blocks; /* blocks */ | |
952 | uint64_t dds_lsize; /* logical size */ | |
953 | uint64_t dds_psize; /* physical size */ | |
954 | uint64_t dds_dsize; /* deflated allocated size */ | |
955 | uint64_t dds_ref_blocks; /* referenced blocks */ | |
956 | uint64_t dds_ref_lsize; /* referenced lsize * refcnt */ | |
957 | uint64_t dds_ref_psize; /* referenced psize * refcnt */ | |
958 | uint64_t dds_ref_dsize; /* referenced dsize * refcnt */ | |
959 | } ddt_stat_t; | |
960 | ||
961 | typedef struct ddt_histogram { | |
962 | ddt_stat_t ddh_stat[64]; /* power-of-two histogram buckets */ | |
963 | } ddt_histogram_t; | |
964 | ||
34dc7c2f BB |
965 | #define ZVOL_DRIVER "zvol" |
966 | #define ZFS_DRIVER "zfs" | |
967 | #define ZFS_DEV "/dev/zfs" | |
cae5b340 AX |
968 | #define ZFS_SHARETAB "/etc/dfs/sharetab" |
969 | ||
970 | #define ZFS_SUPER_MAGIC 0x2fc12fc1 | |
34dc7c2f | 971 | |
428870ff | 972 | /* general zvol path */ |
60101509 BB |
973 | #define ZVOL_DIR "/dev" |
974 | ||
975 | #define ZVOL_MAJOR 230 | |
976 | #define ZVOL_MINOR_BITS 4 | |
977 | #define ZVOL_MINOR_MASK ((1U << ZVOL_MINOR_BITS) - 1) | |
978 | #define ZVOL_MINORS (1 << 4) | |
4c0d8e50 | 979 | #define ZVOL_DEV_NAME "zd" |
34dc7c2f BB |
980 | |
981 | #define ZVOL_PROP_NAME "name" | |
428870ff | 982 | #define ZVOL_DEFAULT_BLOCKSIZE 8192 |
34dc7c2f BB |
983 | |
984 | /* | |
985 | * /dev/zfs ioctl numbers. | |
986 | */ | |
34dc7c2f | 987 | typedef enum zfs_ioc { |
a08ee875 | 988 | /* |
cae5b340 | 989 | * Illumos - 71/128 numbers reserved. |
a08ee875 LG |
990 | */ |
991 | ZFS_IOC_FIRST = ('Z' << 8), | |
992 | ZFS_IOC = ZFS_IOC_FIRST, | |
993 | ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, | |
34dc7c2f BB |
994 | ZFS_IOC_POOL_DESTROY, |
995 | ZFS_IOC_POOL_IMPORT, | |
996 | ZFS_IOC_POOL_EXPORT, | |
997 | ZFS_IOC_POOL_CONFIGS, | |
998 | ZFS_IOC_POOL_STATS, | |
999 | ZFS_IOC_POOL_TRYIMPORT, | |
428870ff | 1000 | ZFS_IOC_POOL_SCAN, |
34dc7c2f BB |
1001 | ZFS_IOC_POOL_FREEZE, |
1002 | ZFS_IOC_POOL_UPGRADE, | |
1003 | ZFS_IOC_POOL_GET_HISTORY, | |
1004 | ZFS_IOC_VDEV_ADD, | |
1005 | ZFS_IOC_VDEV_REMOVE, | |
1006 | ZFS_IOC_VDEV_SET_STATE, | |
1007 | ZFS_IOC_VDEV_ATTACH, | |
1008 | ZFS_IOC_VDEV_DETACH, | |
1009 | ZFS_IOC_VDEV_SETPATH, | |
9babb374 | 1010 | ZFS_IOC_VDEV_SETFRU, |
34dc7c2f BB |
1011 | ZFS_IOC_OBJSET_STATS, |
1012 | ZFS_IOC_OBJSET_ZPLPROPS, | |
1013 | ZFS_IOC_DATASET_LIST_NEXT, | |
1014 | ZFS_IOC_SNAPSHOT_LIST_NEXT, | |
1015 | ZFS_IOC_SET_PROP, | |
34dc7c2f BB |
1016 | ZFS_IOC_CREATE, |
1017 | ZFS_IOC_DESTROY, | |
1018 | ZFS_IOC_ROLLBACK, | |
1019 | ZFS_IOC_RENAME, | |
1020 | ZFS_IOC_RECV, | |
1021 | ZFS_IOC_SEND, | |
1022 | ZFS_IOC_INJECT_FAULT, | |
1023 | ZFS_IOC_CLEAR_FAULT, | |
1024 | ZFS_IOC_INJECT_LIST_NEXT, | |
1025 | ZFS_IOC_ERROR_LOG, | |
1026 | ZFS_IOC_CLEAR, | |
1027 | ZFS_IOC_PROMOTE, | |
34dc7c2f BB |
1028 | ZFS_IOC_SNAPSHOT, |
1029 | ZFS_IOC_DSOBJ_TO_DSNAME, | |
1030 | ZFS_IOC_OBJ_TO_PATH, | |
1031 | ZFS_IOC_POOL_SET_PROPS, | |
1032 | ZFS_IOC_POOL_GET_PROPS, | |
1033 | ZFS_IOC_SET_FSACL, | |
1034 | ZFS_IOC_GET_FSACL, | |
34dc7c2f | 1035 | ZFS_IOC_SHARE, |
9babb374 BB |
1036 | ZFS_IOC_INHERIT_PROP, |
1037 | ZFS_IOC_SMB_ACL, | |
1038 | ZFS_IOC_USERSPACE_ONE, | |
1039 | ZFS_IOC_USERSPACE_MANY, | |
45d1cae3 BB |
1040 | ZFS_IOC_USERSPACE_UPGRADE, |
1041 | ZFS_IOC_HOLD, | |
1042 | ZFS_IOC_RELEASE, | |
428870ff BB |
1043 | ZFS_IOC_GET_HOLDS, |
1044 | ZFS_IOC_OBJSET_RECVD_PROPS, | |
572e2857 BB |
1045 | ZFS_IOC_VDEV_SPLIT, |
1046 | ZFS_IOC_NEXT_OBJ, | |
1047 | ZFS_IOC_DIFF, | |
1048 | ZFS_IOC_TMP_SNAPSHOT, | |
26685276 | 1049 | ZFS_IOC_OBJ_TO_STATS, |
330d06f9 MA |
1050 | ZFS_IOC_SPACE_WRITTEN, |
1051 | ZFS_IOC_SPACE_SNAPS, | |
a08ee875 LG |
1052 | ZFS_IOC_DESTROY_SNAPS, |
1053 | ZFS_IOC_POOL_REGUID, | |
1bd201e7 | 1054 | ZFS_IOC_POOL_REOPEN, |
37abac6d | 1055 | ZFS_IOC_SEND_PROGRESS, |
a08ee875 LG |
1056 | ZFS_IOC_LOG_HISTORY, |
1057 | ZFS_IOC_SEND_NEW, | |
1058 | ZFS_IOC_SEND_SPACE, | |
1059 | ZFS_IOC_CLONE, | |
ea04106b AX |
1060 | ZFS_IOC_BOOKMARK, |
1061 | ZFS_IOC_GET_BOOKMARKS, | |
1062 | ZFS_IOC_DESTROY_BOOKMARKS, | |
cae5b340 AX |
1063 | ZFS_IOC_RECV_NEW, |
1064 | ZFS_IOC_POOL_SYNC, | |
a08ee875 LG |
1065 | |
1066 | /* | |
1067 | * Linux - 3/64 numbers reserved. | |
1068 | */ | |
1069 | ZFS_IOC_LINUX = ('Z' << 8) + 0x80, | |
1070 | ZFS_IOC_EVENTS_NEXT, | |
1071 | ZFS_IOC_EVENTS_CLEAR, | |
ea04106b | 1072 | ZFS_IOC_EVENTS_SEEK, |
a08ee875 LG |
1073 | |
1074 | /* | |
1075 | * FreeBSD - 1/64 numbers reserved. | |
1076 | */ | |
1077 | ZFS_IOC_FREEBSD = ('Z' << 8) + 0xC0, | |
1078 | ||
1079 | ZFS_IOC_LAST | |
34dc7c2f BB |
1080 | } zfs_ioc_t; |
1081 | ||
4c0d8e50 FN |
1082 | /* |
1083 | * zvol ioctl to get dataset name | |
1084 | */ | |
cae5b340 | 1085 | #define BLKZNAME _IOR(0x12, 125, char[ZFS_MAX_DATASET_NAME_LEN]) |
4c0d8e50 | 1086 | |
34dc7c2f BB |
1087 | /* |
1088 | * Internal SPA load state. Used by FMA diagnosis engine. | |
1089 | */ | |
1090 | typedef enum { | |
428870ff BB |
1091 | SPA_LOAD_NONE, /* no load in progress */ |
1092 | SPA_LOAD_OPEN, /* normal open */ | |
1093 | SPA_LOAD_IMPORT, /* import in progress */ | |
1094 | SPA_LOAD_TRYIMPORT, /* tryimport in progress */ | |
1095 | SPA_LOAD_RECOVER, /* recovery requested */ | |
cae5b340 AX |
1096 | SPA_LOAD_ERROR, /* load failed */ |
1097 | SPA_LOAD_CREATE /* creation in progress */ | |
34dc7c2f BB |
1098 | } spa_load_state_t; |
1099 | ||
1100 | /* | |
1101 | * Bookmark name values. | |
1102 | */ | |
1103 | #define ZPOOL_ERR_LIST "error list" | |
1104 | #define ZPOOL_ERR_DATASET "dataset" | |
1105 | #define ZPOOL_ERR_OBJECT "object" | |
1106 | ||
1107 | #define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) | |
1108 | ||
1109 | /* | |
1110 | * The following are names used in the nvlist describing | |
1111 | * the pool's history log. | |
1112 | */ | |
1113 | #define ZPOOL_HIST_RECORD "history record" | |
1114 | #define ZPOOL_HIST_TIME "history time" | |
1115 | #define ZPOOL_HIST_CMD "history command" | |
1116 | #define ZPOOL_HIST_WHO "history who" | |
1117 | #define ZPOOL_HIST_ZONE "history zone" | |
1118 | #define ZPOOL_HIST_HOST "history hostname" | |
1119 | #define ZPOOL_HIST_TXG "history txg" | |
1120 | #define ZPOOL_HIST_INT_EVENT "history internal event" | |
1121 | #define ZPOOL_HIST_INT_STR "history internal str" | |
a08ee875 LG |
1122 | #define ZPOOL_HIST_INT_NAME "internal_name" |
1123 | #define ZPOOL_HIST_IOCTL "ioctl" | |
1124 | #define ZPOOL_HIST_INPUT_NVL "in_nvl" | |
1125 | #define ZPOOL_HIST_OUTPUT_NVL "out_nvl" | |
1126 | #define ZPOOL_HIST_DSNAME "dsname" | |
1127 | #define ZPOOL_HIST_DSID "dsid" | |
34dc7c2f BB |
1128 | |
1129 | /* | |
1130 | * Flags for ZFS_IOC_VDEV_SET_STATE | |
1131 | */ | |
1132 | #define ZFS_ONLINE_CHECKREMOVE 0x1 | |
1133 | #define ZFS_ONLINE_UNSPARE 0x2 | |
1134 | #define ZFS_ONLINE_FORCEFAULT 0x4 | |
9babb374 | 1135 | #define ZFS_ONLINE_EXPAND 0x8 |
34dc7c2f BB |
1136 | #define ZFS_OFFLINE_TEMPORARY 0x1 |
1137 | ||
572e2857 BB |
1138 | /* |
1139 | * Flags for ZFS_IOC_POOL_IMPORT | |
1140 | */ | |
1141 | #define ZFS_IMPORT_NORMAL 0x0 | |
1142 | #define ZFS_IMPORT_VERBATIM 0x1 | |
1143 | #define ZFS_IMPORT_ANY_HOST 0x2 | |
1144 | #define ZFS_IMPORT_MISSING_LOG 0x4 | |
1145 | #define ZFS_IMPORT_ONLY 0x8 | |
ea04106b | 1146 | #define ZFS_IMPORT_TEMP_NAME 0x10 |
cae5b340 | 1147 | #define ZFS_IMPORT_SKIP_MMP 0x20 |
572e2857 | 1148 | |
34dc7c2f BB |
1149 | /* |
1150 | * Sysevent payload members. ZFS will generate the following sysevents with the | |
1151 | * given payloads: | |
1152 | * | |
1153 | * ESC_ZFS_RESILVER_START | |
1154 | * ESC_ZFS_RESILVER_END | |
1155 | * ESC_ZFS_POOL_DESTROY | |
3541dc6d | 1156 | * ESC_ZFS_POOL_REGUID |
34dc7c2f BB |
1157 | * |
1158 | * ZFS_EV_POOL_NAME DATA_TYPE_STRING | |
1159 | * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 | |
1160 | * | |
1161 | * ESC_ZFS_VDEV_REMOVE | |
1162 | * ESC_ZFS_VDEV_CLEAR | |
1163 | * ESC_ZFS_VDEV_CHECK | |
1164 | * | |
1165 | * ZFS_EV_POOL_NAME DATA_TYPE_STRING | |
1166 | * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 | |
1167 | * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional) | |
1168 | * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64 | |
cae5b340 AX |
1169 | * |
1170 | * ESC_ZFS_HISTORY_EVENT | |
1171 | * | |
1172 | * ZFS_EV_POOL_NAME DATA_TYPE_STRING | |
1173 | * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 | |
1174 | * ZFS_EV_HIST_TIME DATA_TYPE_UINT64 (optional) | |
1175 | * ZFS_EV_HIST_CMD DATA_TYPE_STRING (optional) | |
1176 | * ZFS_EV_HIST_WHO DATA_TYPE_UINT64 (optional) | |
1177 | * ZFS_EV_HIST_ZONE DATA_TYPE_STRING (optional) | |
1178 | * ZFS_EV_HIST_HOST DATA_TYPE_STRING (optional) | |
1179 | * ZFS_EV_HIST_TXG DATA_TYPE_UINT64 (optional) | |
1180 | * ZFS_EV_HIST_INT_EVENT DATA_TYPE_UINT64 (optional) | |
1181 | * ZFS_EV_HIST_INT_STR DATA_TYPE_STRING (optional) | |
1182 | * ZFS_EV_HIST_INT_NAME DATA_TYPE_STRING (optional) | |
1183 | * ZFS_EV_HIST_IOCTL DATA_TYPE_STRING (optional) | |
1184 | * ZFS_EV_HIST_DSNAME DATA_TYPE_STRING (optional) | |
1185 | * ZFS_EV_HIST_DSID DATA_TYPE_UINT64 (optional) | |
1186 | * | |
1187 | * The ZFS_EV_HIST_* members will correspond to the ZPOOL_HIST_* members in the | |
1188 | * history log nvlist. The keynames will be free of any spaces or other | |
1189 | * characters that could be potentially unexpected to consumers of the | |
1190 | * sysevents. | |
34dc7c2f BB |
1191 | */ |
1192 | #define ZFS_EV_POOL_NAME "pool_name" | |
1193 | #define ZFS_EV_POOL_GUID "pool_guid" | |
1194 | #define ZFS_EV_VDEV_PATH "vdev_path" | |
1195 | #define ZFS_EV_VDEV_GUID "vdev_guid" | |
cae5b340 AX |
1196 | #define ZFS_EV_HIST_TIME "history_time" |
1197 | #define ZFS_EV_HIST_CMD "history_command" | |
1198 | #define ZFS_EV_HIST_WHO "history_who" | |
1199 | #define ZFS_EV_HIST_ZONE "history_zone" | |
1200 | #define ZFS_EV_HIST_HOST "history_hostname" | |
1201 | #define ZFS_EV_HIST_TXG "history_txg" | |
1202 | #define ZFS_EV_HIST_INT_EVENT "history_internal_event" | |
1203 | #define ZFS_EV_HIST_INT_STR "history_internal_str" | |
1204 | #define ZFS_EV_HIST_INT_NAME "history_internal_name" | |
1205 | #define ZFS_EV_HIST_IOCTL "history_ioctl" | |
1206 | #define ZFS_EV_HIST_DSNAME "history_dsname" | |
1207 | #define ZFS_EV_HIST_DSID "history_dsid" | |
34dc7c2f | 1208 | |
34dc7c2f BB |
1209 | #ifdef __cplusplus |
1210 | } | |
1211 | #endif | |
1212 | ||
1213 | #endif /* _SYS_FS_ZFS_H */ |