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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. |
b83a0e2d | 24 | * Copyright (c) 2011, 2018 by Delphix. All rights reserved. |
3541dc6d | 25 | * Copyright 2011 Nexenta Systems, Inc. All rights reserved. |
12fa0466 DE |
26 | * Copyright (c) 2013, 2017 Joyent, Inc. All rights reserved. |
27 | * Copyright (c) 2014 Integros [integros.com] | |
cc99f275 | 28 | * Copyright (c) 2017, Intel Corporation. |
4c0883fb | 29 | * Copyright (c) 2019 Datto Inc. |
34dc7c2f BB |
30 | */ |
31 | ||
428870ff BB |
32 | /* Portions Copyright 2010 Robert Milkowski */ |
33 | ||
34dc7c2f BB |
34 | #ifndef _SYS_FS_ZFS_H |
35 | #define _SYS_FS_ZFS_H | |
36 | ||
45d1cae3 | 37 | #include <sys/time.h> |
193a37cb | 38 | #include <sys/zio_priority.h> |
45d1cae3 | 39 | |
34dc7c2f BB |
40 | #ifdef __cplusplus |
41 | extern "C" { | |
42 | #endif | |
43 | ||
44 | /* | |
45 | * Types and constants shared between userland and the kernel. | |
46 | */ | |
47 | ||
48 | /* | |
49 | * Each dataset can be one of the following types. These constants can be | |
50 | * combined into masks that can be passed to various functions. | |
51 | */ | |
52 | typedef enum { | |
da536844 MA |
53 | ZFS_TYPE_FILESYSTEM = (1 << 0), |
54 | ZFS_TYPE_SNAPSHOT = (1 << 1), | |
55 | ZFS_TYPE_VOLUME = (1 << 2), | |
56 | ZFS_TYPE_POOL = (1 << 3), | |
57 | ZFS_TYPE_BOOKMARK = (1 << 4) | |
34dc7c2f BB |
58 | } zfs_type_t; |
59 | ||
e67a7ffb GM |
60 | /* |
61 | * NB: lzc_dataset_type should be updated whenever a new objset type is added, | |
62 | * if it represents a real type of a dataset that can be created from userland. | |
63 | */ | |
6f1ffb06 MA |
64 | typedef enum dmu_objset_type { |
65 | DMU_OST_NONE, | |
66 | DMU_OST_META, | |
67 | DMU_OST_ZFS, | |
68 | DMU_OST_ZVOL, | |
69 | DMU_OST_OTHER, /* For testing only! */ | |
70 | DMU_OST_ANY, /* Be careful! */ | |
71 | DMU_OST_NUMTYPES | |
72 | } dmu_objset_type_t; | |
73 | ||
34dc7c2f BB |
74 | #define ZFS_TYPE_DATASET \ |
75 | (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT) | |
76 | ||
eca7b760 IK |
77 | /* |
78 | * All of these include the terminating NUL byte. | |
79 | */ | |
9babb374 BB |
80 | #define ZAP_MAXNAMELEN 256 |
81 | #define ZAP_MAXVALUELEN (1024 * 8) | |
82 | #define ZAP_OLDMAXVALUELEN 1024 | |
eca7b760 | 83 | #define ZFS_MAX_DATASET_NAME_LEN 256 |
9babb374 | 84 | |
34dc7c2f BB |
85 | /* |
86 | * Dataset properties are identified by these constants and must be added to | |
87 | * the end of this list to ensure that external consumers are not affected | |
88 | * by the change. If you make any changes to this list, be sure to update | |
e77aa730 | 89 | * the property table in module/zcommon/zfs_prop.c. |
34dc7c2f BB |
90 | */ |
91 | typedef enum { | |
31864e3d BB |
92 | ZPROP_CONT = -2, |
93 | ZPROP_INVAL = -1, | |
648a09ad | 94 | ZFS_PROP_TYPE = 0, |
34dc7c2f BB |
95 | ZFS_PROP_CREATION, |
96 | ZFS_PROP_USED, | |
97 | ZFS_PROP_AVAILABLE, | |
98 | ZFS_PROP_REFERENCED, | |
99 | ZFS_PROP_COMPRESSRATIO, | |
100 | ZFS_PROP_MOUNTED, | |
101 | ZFS_PROP_ORIGIN, | |
102 | ZFS_PROP_QUOTA, | |
103 | ZFS_PROP_RESERVATION, | |
104 | ZFS_PROP_VOLSIZE, | |
105 | ZFS_PROP_VOLBLOCKSIZE, | |
106 | ZFS_PROP_RECORDSIZE, | |
107 | ZFS_PROP_MOUNTPOINT, | |
108 | ZFS_PROP_SHARENFS, | |
109 | ZFS_PROP_CHECKSUM, | |
110 | ZFS_PROP_COMPRESSION, | |
111 | ZFS_PROP_ATIME, | |
112 | ZFS_PROP_DEVICES, | |
113 | ZFS_PROP_EXEC, | |
114 | ZFS_PROP_SETUID, | |
115 | ZFS_PROP_READONLY, | |
116 | ZFS_PROP_ZONED, | |
117 | ZFS_PROP_SNAPDIR, | |
428870ff | 118 | ZFS_PROP_PRIVATE, /* not exposed to user, temporary */ |
34dc7c2f | 119 | ZFS_PROP_ACLINHERIT, |
305bc4b3 | 120 | ZFS_PROP_CREATETXG, |
34dc7c2f BB |
121 | ZFS_PROP_NAME, /* not exposed to the user */ |
122 | ZFS_PROP_CANMOUNT, | |
34dc7c2f BB |
123 | ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ |
124 | ZFS_PROP_XATTR, | |
125 | ZFS_PROP_NUMCLONES, /* not exposed to the user */ | |
126 | ZFS_PROP_COPIES, | |
127 | ZFS_PROP_VERSION, | |
128 | ZFS_PROP_UTF8ONLY, | |
129 | ZFS_PROP_NORMALIZE, | |
130 | ZFS_PROP_CASE, | |
131 | ZFS_PROP_VSCAN, | |
132 | ZFS_PROP_NBMAND, | |
133 | ZFS_PROP_SHARESMB, | |
134 | ZFS_PROP_REFQUOTA, | |
135 | ZFS_PROP_REFRESERVATION, | |
b128c09f BB |
136 | ZFS_PROP_GUID, |
137 | ZFS_PROP_PRIMARYCACHE, | |
138 | ZFS_PROP_SECONDARYCACHE, | |
139 | ZFS_PROP_USEDSNAP, | |
140 | ZFS_PROP_USEDDS, | |
141 | ZFS_PROP_USEDCHILD, | |
142 | ZFS_PROP_USEDREFRESERV, | |
9babb374 BB |
143 | ZFS_PROP_USERACCOUNTING, /* not exposed to the user */ |
144 | ZFS_PROP_STMF_SHAREINFO, /* not exposed to the user */ | |
45d1cae3 BB |
145 | ZFS_PROP_DEFER_DESTROY, |
146 | ZFS_PROP_USERREFS, | |
428870ff BB |
147 | ZFS_PROP_LOGBIAS, |
148 | ZFS_PROP_UNIQUE, /* not exposed to the user */ | |
a448a255 | 149 | ZFS_PROP_OBJSETID, |
428870ff BB |
150 | ZFS_PROP_DEDUP, |
151 | ZFS_PROP_MLSLABEL, | |
152 | ZFS_PROP_SYNC, | |
50c957f7 | 153 | ZFS_PROP_DNODESIZE, |
f5fc4aca | 154 | ZFS_PROP_REFRATIO, |
330d06f9 MA |
155 | ZFS_PROP_WRITTEN, |
156 | ZFS_PROP_CLONES, | |
24a64651 MA |
157 | ZFS_PROP_LOGICALUSED, |
158 | ZFS_PROP_LOGICALREFERENCED, | |
96c2e961 | 159 | ZFS_PROP_INCONSISTENT, /* not exposed to the user */ |
cf8738d8 | 160 | ZFS_PROP_VOLMODE, |
788eb90c JJ |
161 | ZFS_PROP_FILESYSTEM_LIMIT, |
162 | ZFS_PROP_SNAPSHOT_LIMIT, | |
163 | ZFS_PROP_FILESYSTEM_COUNT, | |
164 | ZFS_PROP_SNAPSHOT_COUNT, | |
0b4d1b58 | 165 | ZFS_PROP_SNAPDEV, |
023699cd | 166 | ZFS_PROP_ACLTYPE, |
11b9ec23 MT |
167 | ZFS_PROP_SELINUX_CONTEXT, |
168 | ZFS_PROP_SELINUX_FSCONTEXT, | |
169 | ZFS_PROP_SELINUX_DEFCONTEXT, | |
170 | ZFS_PROP_SELINUX_ROOTCONTEXT, | |
6d111134 | 171 | ZFS_PROP_RELATIME, |
faf0f58c | 172 | ZFS_PROP_REDUNDANT_METADATA, |
f67d7090 | 173 | ZFS_PROP_OVERLAY, |
1715493f | 174 | ZFS_PROP_PREV_SNAP, |
47dfff3b | 175 | ZFS_PROP_RECEIVE_RESUME_TOKEN, |
b5256303 TC |
176 | ZFS_PROP_ENCRYPTION, |
177 | ZFS_PROP_KEYLOCATION, | |
178 | ZFS_PROP_KEYFORMAT, | |
179 | ZFS_PROP_PBKDF2_SALT, | |
180 | ZFS_PROP_PBKDF2_ITERS, | |
181 | ZFS_PROP_ENCRYPTION_ROOT, | |
182 | ZFS_PROP_KEY_GUID, | |
183 | ZFS_PROP_KEYSTATUS, | |
a1d477c2 | 184 | ZFS_PROP_REMAPTXG, /* not exposed to the user */ |
cc99f275 | 185 | ZFS_PROP_SPECIAL_SMALL_BLOCKS, |
f00ab3f2 | 186 | ZFS_PROP_IVSET_GUID, /* not exposed to the user */ |
34dc7c2f BB |
187 | ZFS_NUM_PROPS |
188 | } zfs_prop_t; | |
189 | ||
9babb374 BB |
190 | typedef enum { |
191 | ZFS_PROP_USERUSED, | |
192 | ZFS_PROP_USERQUOTA, | |
193 | ZFS_PROP_GROUPUSED, | |
194 | ZFS_PROP_GROUPQUOTA, | |
1de321e6 JX |
195 | ZFS_PROP_USEROBJUSED, |
196 | ZFS_PROP_USEROBJQUOTA, | |
197 | ZFS_PROP_GROUPOBJUSED, | |
198 | ZFS_PROP_GROUPOBJQUOTA, | |
9c5167d1 NF |
199 | ZFS_PROP_PROJECTUSED, |
200 | ZFS_PROP_PROJECTQUOTA, | |
201 | ZFS_PROP_PROJECTOBJUSED, | |
202 | ZFS_PROP_PROJECTOBJQUOTA, | |
9babb374 BB |
203 | ZFS_NUM_USERQUOTA_PROPS |
204 | } zfs_userquota_prop_t; | |
205 | ||
206 | extern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS]; | |
207 | ||
34dc7c2f BB |
208 | /* |
209 | * Pool properties are identified by these constants and must be added to the | |
b128c09f | 210 | * end of this list to ensure that external consumers are not affected |
34dc7c2f | 211 | * by the change. If you make any changes to this list, be sure to update |
e77aa730 | 212 | * the property table in module/zcommon/zpool_prop.c. |
34dc7c2f BB |
213 | */ |
214 | typedef enum { | |
31864e3d | 215 | ZPOOL_PROP_INVAL = -1, |
34dc7c2f BB |
216 | ZPOOL_PROP_NAME, |
217 | ZPOOL_PROP_SIZE, | |
34dc7c2f BB |
218 | ZPOOL_PROP_CAPACITY, |
219 | ZPOOL_PROP_ALTROOT, | |
220 | ZPOOL_PROP_HEALTH, | |
221 | ZPOOL_PROP_GUID, | |
222 | ZPOOL_PROP_VERSION, | |
223 | ZPOOL_PROP_BOOTFS, | |
224 | ZPOOL_PROP_DELEGATION, | |
225 | ZPOOL_PROP_AUTOREPLACE, | |
226 | ZPOOL_PROP_CACHEFILE, | |
227 | ZPOOL_PROP_FAILUREMODE, | |
b128c09f | 228 | ZPOOL_PROP_LISTSNAPS, |
9babb374 | 229 | ZPOOL_PROP_AUTOEXPAND, |
428870ff BB |
230 | ZPOOL_PROP_DEDUPDITTO, |
231 | ZPOOL_PROP_DEDUPRATIO, | |
232 | ZPOOL_PROP_FREE, | |
233 | ZPOOL_PROP_ALLOCATED, | |
572e2857 | 234 | ZPOOL_PROP_READONLY, |
df30f566 | 235 | ZPOOL_PROP_ASHIFT, |
d96eb2b1 | 236 | ZPOOL_PROP_COMMENT, |
1bd201e7 | 237 | ZPOOL_PROP_EXPANDSZ, |
9ae529ec | 238 | ZPOOL_PROP_FREEING, |
f3a7f661 | 239 | ZPOOL_PROP_FRAGMENTATION, |
fbeddd60 | 240 | ZPOOL_PROP_LEAKED, |
f1512ee6 | 241 | ZPOOL_PROP_MAXBLOCKSIZE, |
83e9986f | 242 | ZPOOL_PROP_TNAME, |
50c957f7 | 243 | ZPOOL_PROP_MAXDNODESIZE, |
379ca9cf | 244 | ZPOOL_PROP_MULTIHOST, |
d2734cce | 245 | ZPOOL_PROP_CHECKPOINT, |
a448a255 | 246 | ZPOOL_PROP_LOAD_GUID, |
1b939560 | 247 | ZPOOL_PROP_AUTOTRIM, |
34dc7c2f BB |
248 | ZPOOL_NUM_PROPS |
249 | } zpool_prop_t; | |
250 | ||
d96eb2b1 DM |
251 | /* Small enough to not hog a whole line of printout in zpool(1M). */ |
252 | #define ZPROP_MAX_COMMENT 32 | |
253 | ||
34dc7c2f BB |
254 | #define ZPROP_VALUE "value" |
255 | #define ZPROP_SOURCE "source" | |
256 | ||
257 | typedef enum { | |
258 | ZPROP_SRC_NONE = 0x1, | |
259 | ZPROP_SRC_DEFAULT = 0x2, | |
260 | ZPROP_SRC_TEMPORARY = 0x4, | |
261 | ZPROP_SRC_LOCAL = 0x8, | |
428870ff BB |
262 | ZPROP_SRC_INHERITED = 0x10, |
263 | ZPROP_SRC_RECEIVED = 0x20 | |
34dc7c2f BB |
264 | } zprop_source_t; |
265 | ||
428870ff BB |
266 | #define ZPROP_SRC_ALL 0x3f |
267 | ||
268 | #define ZPROP_SOURCE_VAL_RECVD "$recvd" | |
269 | #define ZPROP_N_MORE_ERRORS "N_MORE_ERRORS" | |
43e52edd | 270 | |
428870ff BB |
271 | /* |
272 | * Dataset flag implemented as a special entry in the props zap object | |
273 | * indicating that the dataset has received properties on or after | |
274 | * SPA_VERSION_RECVD_PROPS. The first such receive blows away local properties | |
275 | * just as it did in earlier versions, and thereafter, local properties are | |
276 | * preserved. | |
277 | */ | |
278 | #define ZPROP_HAS_RECVD "$hasrecvd" | |
279 | ||
280 | typedef enum { | |
281 | ZPROP_ERR_NOCLEAR = 0x1, /* failure to clear existing props */ | |
282 | ZPROP_ERR_NORESTORE = 0x2 /* failure to restore props on error */ | |
283 | } zprop_errflags_t; | |
34dc7c2f BB |
284 | |
285 | typedef int (*zprop_func)(int, void *); | |
286 | ||
b128c09f BB |
287 | /* |
288 | * Properties to be set on the root file system of a new pool | |
289 | * are stuffed into their own nvlist, which is then included in | |
290 | * the properties nvlist with the pool properties. | |
291 | */ | |
292 | #define ZPOOL_ROOTFS_PROPS "root-props-nvl" | |
293 | ||
d99a0153 CW |
294 | /* |
295 | * Length of 'written@' and 'written#' | |
296 | */ | |
297 | #define ZFS_WRITTEN_PROP_PREFIX_LEN 8 | |
298 | ||
34dc7c2f BB |
299 | /* |
300 | * Dataset property functions shared between libzfs and kernel. | |
301 | */ | |
302 | const char *zfs_prop_default_string(zfs_prop_t); | |
303 | uint64_t zfs_prop_default_numeric(zfs_prop_t); | |
304 | boolean_t zfs_prop_readonly(zfs_prop_t); | |
d99a0153 | 305 | boolean_t zfs_prop_visible(zfs_prop_t prop); |
34dc7c2f BB |
306 | boolean_t zfs_prop_inheritable(zfs_prop_t); |
307 | boolean_t zfs_prop_setonce(zfs_prop_t); | |
b5256303 TC |
308 | boolean_t zfs_prop_encryption_key_param(zfs_prop_t); |
309 | boolean_t zfs_prop_valid_keylocation(const char *, boolean_t); | |
34dc7c2f BB |
310 | const char *zfs_prop_to_name(zfs_prop_t); |
311 | zfs_prop_t zfs_name_to_prop(const char *); | |
312 | boolean_t zfs_prop_user(const char *); | |
428870ff | 313 | boolean_t zfs_prop_userquota(const char *); |
330d06f9 | 314 | boolean_t zfs_prop_written(const char *); |
34dc7c2f BB |
315 | int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); |
316 | int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); | |
428870ff | 317 | uint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed); |
962d5242 | 318 | boolean_t zfs_prop_valid_for_type(int, zfs_type_t, boolean_t); |
34dc7c2f BB |
319 | |
320 | /* | |
321 | * Pool property functions shared between libzfs and kernel. | |
322 | */ | |
323 | zpool_prop_t zpool_name_to_prop(const char *); | |
324 | const char *zpool_prop_to_name(zpool_prop_t); | |
325 | const char *zpool_prop_default_string(zpool_prop_t); | |
326 | uint64_t zpool_prop_default_numeric(zpool_prop_t); | |
327 | boolean_t zpool_prop_readonly(zpool_prop_t); | |
edf60b86 | 328 | boolean_t zpool_prop_setonce(zpool_prop_t); |
9ae529ec CS |
329 | boolean_t zpool_prop_feature(const char *); |
330 | boolean_t zpool_prop_unsupported(const char *); | |
34dc7c2f BB |
331 | int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **); |
332 | int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *); | |
428870ff | 333 | uint64_t zpool_prop_random_value(zpool_prop_t, uint64_t seed); |
34dc7c2f BB |
334 | |
335 | /* | |
336 | * Definitions for the Delegation. | |
337 | */ | |
338 | typedef enum { | |
339 | ZFS_DELEG_WHO_UNKNOWN = 0, | |
340 | ZFS_DELEG_USER = 'u', | |
341 | ZFS_DELEG_USER_SETS = 'U', | |
342 | ZFS_DELEG_GROUP = 'g', | |
343 | ZFS_DELEG_GROUP_SETS = 'G', | |
344 | ZFS_DELEG_EVERYONE = 'e', | |
345 | ZFS_DELEG_EVERYONE_SETS = 'E', | |
346 | ZFS_DELEG_CREATE = 'c', | |
347 | ZFS_DELEG_CREATE_SETS = 'C', | |
348 | ZFS_DELEG_NAMED_SET = 's', | |
349 | ZFS_DELEG_NAMED_SET_SETS = 'S' | |
350 | } zfs_deleg_who_type_t; | |
351 | ||
352 | typedef enum { | |
353 | ZFS_DELEG_NONE = 0, | |
354 | ZFS_DELEG_PERM_LOCAL = 1, | |
355 | ZFS_DELEG_PERM_DESCENDENT = 2, | |
356 | ZFS_DELEG_PERM_LOCALDESCENDENT = 3, | |
357 | ZFS_DELEG_PERM_CREATE = 4 | |
358 | } zfs_deleg_inherit_t; | |
359 | ||
360 | #define ZFS_DELEG_PERM_UID "uid" | |
361 | #define ZFS_DELEG_PERM_GID "gid" | |
362 | #define ZFS_DELEG_PERM_GROUPS "groups" | |
363 | ||
428870ff BB |
364 | #define ZFS_MLSLABEL_DEFAULT "none" |
365 | ||
9babb374 BB |
366 | #define ZFS_SMB_ACL_SRC "src" |
367 | #define ZFS_SMB_ACL_TARGET "target" | |
368 | ||
34dc7c2f BB |
369 | typedef enum { |
370 | ZFS_CANMOUNT_OFF = 0, | |
371 | ZFS_CANMOUNT_ON = 1, | |
372 | ZFS_CANMOUNT_NOAUTO = 2 | |
373 | } zfs_canmount_type_t; | |
374 | ||
428870ff BB |
375 | typedef enum { |
376 | ZFS_LOGBIAS_LATENCY = 0, | |
377 | ZFS_LOGBIAS_THROUGHPUT = 1 | |
378 | } zfs_logbias_op_t; | |
379 | ||
34dc7c2f BB |
380 | typedef enum zfs_share_op { |
381 | ZFS_SHARE_NFS = 0, | |
382 | ZFS_UNSHARE_NFS = 1, | |
383 | ZFS_SHARE_SMB = 2, | |
384 | ZFS_UNSHARE_SMB = 3 | |
385 | } zfs_share_op_t; | |
386 | ||
9babb374 BB |
387 | typedef enum zfs_smb_acl_op { |
388 | ZFS_SMB_ACL_ADD, | |
389 | ZFS_SMB_ACL_REMOVE, | |
390 | ZFS_SMB_ACL_RENAME, | |
391 | ZFS_SMB_ACL_PURGE | |
392 | } zfs_smb_acl_op_t; | |
393 | ||
b128c09f BB |
394 | typedef enum zfs_cache_type { |
395 | ZFS_CACHE_NONE = 0, | |
396 | ZFS_CACHE_METADATA = 1, | |
397 | ZFS_CACHE_ALL = 2 | |
398 | } zfs_cache_type_t; | |
399 | ||
428870ff BB |
400 | typedef enum { |
401 | ZFS_SYNC_STANDARD = 0, | |
402 | ZFS_SYNC_ALWAYS = 1, | |
403 | ZFS_SYNC_DISABLED = 2 | |
404 | } zfs_sync_type_t; | |
405 | ||
82a37189 BB |
406 | typedef enum { |
407 | ZFS_XATTR_OFF = 0, | |
408 | ZFS_XATTR_DIR = 1, | |
409 | ZFS_XATTR_SA = 2 | |
410 | } zfs_xattr_type_t; | |
b128c09f | 411 | |
50c957f7 NB |
412 | typedef enum { |
413 | ZFS_DNSIZE_LEGACY = 0, | |
414 | ZFS_DNSIZE_AUTO = 1, | |
415 | ZFS_DNSIZE_1K = 1024, | |
416 | ZFS_DNSIZE_2K = 2048, | |
417 | ZFS_DNSIZE_4K = 4096, | |
418 | ZFS_DNSIZE_8K = 8192, | |
419 | ZFS_DNSIZE_16K = 16384 | |
420 | } zfs_dnsize_type_t; | |
421 | ||
faf0f58c MA |
422 | typedef enum { |
423 | ZFS_REDUNDANT_METADATA_ALL, | |
424 | ZFS_REDUNDANT_METADATA_MOST | |
425 | } zfs_redundant_metadata_type_t; | |
426 | ||
cf8738d8 | 427 | typedef enum { |
428 | ZFS_VOLMODE_DEFAULT = 0, | |
429 | ZFS_VOLMODE_GEOM = 1, | |
430 | ZFS_VOLMODE_DEV = 2, | |
431 | ZFS_VOLMODE_NONE = 3 | |
432 | } zfs_volmode_t; | |
433 | ||
b5256303 TC |
434 | typedef enum zfs_keystatus { |
435 | ZFS_KEYSTATUS_NONE = 0, | |
436 | ZFS_KEYSTATUS_UNAVAILABLE, | |
437 | ZFS_KEYSTATUS_AVAILABLE, | |
438 | } zfs_keystatus_t; | |
439 | ||
440 | typedef enum zfs_keyformat { | |
441 | ZFS_KEYFORMAT_NONE = 0, | |
442 | ZFS_KEYFORMAT_RAW, | |
443 | ZFS_KEYFORMAT_HEX, | |
444 | ZFS_KEYFORMAT_PASSPHRASE, | |
445 | ZFS_KEYFORMAT_FORMATS | |
446 | } zfs_keyformat_t; | |
447 | ||
448 | typedef enum zfs_key_location { | |
449 | ZFS_KEYLOCATION_NONE = 0, | |
450 | ZFS_KEYLOCATION_PROMPT, | |
451 | ZFS_KEYLOCATION_URI, | |
452 | ZFS_KEYLOCATION_LOCATIONS | |
453 | } zfs_keylocation_t; | |
454 | ||
455 | #define DEFAULT_PBKDF2_ITERATIONS 350000 | |
456 | #define MIN_PBKDF2_ITERATIONS 100000 | |
457 | ||
34dc7c2f BB |
458 | /* |
459 | * On-disk version number. | |
460 | */ | |
461 | #define SPA_VERSION_1 1ULL | |
462 | #define SPA_VERSION_2 2ULL | |
463 | #define SPA_VERSION_3 3ULL | |
464 | #define SPA_VERSION_4 4ULL | |
465 | #define SPA_VERSION_5 5ULL | |
466 | #define SPA_VERSION_6 6ULL | |
467 | #define SPA_VERSION_7 7ULL | |
468 | #define SPA_VERSION_8 8ULL | |
469 | #define SPA_VERSION_9 9ULL | |
470 | #define SPA_VERSION_10 10ULL | |
b128c09f BB |
471 | #define SPA_VERSION_11 11ULL |
472 | #define SPA_VERSION_12 12ULL | |
473 | #define SPA_VERSION_13 13ULL | |
474 | #define SPA_VERSION_14 14ULL | |
9babb374 BB |
475 | #define SPA_VERSION_15 15ULL |
476 | #define SPA_VERSION_16 16ULL | |
45d1cae3 BB |
477 | #define SPA_VERSION_17 17ULL |
478 | #define SPA_VERSION_18 18ULL | |
428870ff BB |
479 | #define SPA_VERSION_19 19ULL |
480 | #define SPA_VERSION_20 20ULL | |
481 | #define SPA_VERSION_21 21ULL | |
482 | #define SPA_VERSION_22 22ULL | |
483 | #define SPA_VERSION_23 23ULL | |
484 | #define SPA_VERSION_24 24ULL | |
485 | #define SPA_VERSION_25 25ULL | |
486 | #define SPA_VERSION_26 26ULL | |
572e2857 BB |
487 | #define SPA_VERSION_27 27ULL |
488 | #define SPA_VERSION_28 28ULL | |
9ae529ec | 489 | #define SPA_VERSION_5000 5000ULL |
572e2857 | 490 | |
9ae529ec CS |
491 | #define SPA_VERSION SPA_VERSION_5000 |
492 | #define SPA_VERSION_STRING "5000" | |
34dc7c2f BB |
493 | |
494 | /* | |
495 | * Symbolic names for the changes that caused a SPA_VERSION switch. | |
496 | * Used in the code when checking for presence or absence of a feature. | |
497 | * Feel free to define multiple symbolic names for each version if there | |
498 | * were multiple changes to on-disk structures during that version. | |
499 | * | |
500 | * NOTE: When checking the current SPA_VERSION in your code, be sure | |
501 | * to use spa_version() since it reports the version of the | |
502 | * last synced uberblock. Checking the in-flight version can | |
503 | * be dangerous in some cases. | |
504 | */ | |
505 | #define SPA_VERSION_INITIAL SPA_VERSION_1 | |
506 | #define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2 | |
507 | #define SPA_VERSION_SPARES SPA_VERSION_3 | |
45d1cae3 | 508 | #define SPA_VERSION_RAIDZ2 SPA_VERSION_3 |
428870ff | 509 | #define SPA_VERSION_BPOBJ_ACCOUNT SPA_VERSION_3 |
34dc7c2f BB |
510 | #define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3 |
511 | #define SPA_VERSION_DNODE_BYTES SPA_VERSION_3 | |
512 | #define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4 | |
513 | #define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5 | |
514 | #define SPA_VERSION_BOOTFS SPA_VERSION_6 | |
515 | #define SPA_VERSION_SLOGS SPA_VERSION_7 | |
516 | #define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8 | |
517 | #define SPA_VERSION_FUID SPA_VERSION_9 | |
518 | #define SPA_VERSION_REFRESERVATION SPA_VERSION_9 | |
519 | #define SPA_VERSION_REFQUOTA SPA_VERSION_9 | |
520 | #define SPA_VERSION_UNIQUE_ACCURATE SPA_VERSION_9 | |
521 | #define SPA_VERSION_L2CACHE SPA_VERSION_10 | |
b128c09f BB |
522 | #define SPA_VERSION_NEXT_CLONES SPA_VERSION_11 |
523 | #define SPA_VERSION_ORIGIN SPA_VERSION_11 | |
524 | #define SPA_VERSION_DSL_SCRUB SPA_VERSION_11 | |
525 | #define SPA_VERSION_SNAP_PROPS SPA_VERSION_12 | |
526 | #define SPA_VERSION_USED_BREAKDOWN SPA_VERSION_13 | |
527 | #define SPA_VERSION_PASSTHROUGH_X SPA_VERSION_14 | |
9babb374 BB |
528 | #define SPA_VERSION_USERSPACE SPA_VERSION_15 |
529 | #define SPA_VERSION_STMF_PROP SPA_VERSION_16 | |
45d1cae3 BB |
530 | #define SPA_VERSION_RAIDZ3 SPA_VERSION_17 |
531 | #define SPA_VERSION_USERREFS SPA_VERSION_18 | |
428870ff BB |
532 | #define SPA_VERSION_HOLES SPA_VERSION_19 |
533 | #define SPA_VERSION_ZLE_COMPRESSION SPA_VERSION_20 | |
534 | #define SPA_VERSION_DEDUP SPA_VERSION_21 | |
535 | #define SPA_VERSION_RECVD_PROPS SPA_VERSION_22 | |
536 | #define SPA_VERSION_SLIM_ZIL SPA_VERSION_23 | |
537 | #define SPA_VERSION_SA SPA_VERSION_24 | |
538 | #define SPA_VERSION_SCAN SPA_VERSION_25 | |
539 | #define SPA_VERSION_DIR_CLONES SPA_VERSION_26 | |
540 | #define SPA_VERSION_DEADLISTS SPA_VERSION_26 | |
572e2857 BB |
541 | #define SPA_VERSION_FAST_SNAP SPA_VERSION_27 |
542 | #define SPA_VERSION_MULTI_REPLACE SPA_VERSION_28 | |
9ae529ec CS |
543 | #define SPA_VERSION_BEFORE_FEATURES SPA_VERSION_28 |
544 | #define SPA_VERSION_FEATURES SPA_VERSION_5000 | |
545 | ||
546 | #define SPA_VERSION_IS_SUPPORTED(v) \ | |
547 | (((v) >= SPA_VERSION_INITIAL && (v) <= SPA_VERSION_BEFORE_FEATURES) || \ | |
548 | ((v) >= SPA_VERSION_FEATURES && (v) <= SPA_VERSION)) | |
34dc7c2f BB |
549 | |
550 | /* | |
551 | * ZPL version - rev'd whenever an incompatible on-disk format change | |
552 | * occurs. This is independent of SPA/DMU/ZAP versioning. You must | |
553 | * also update the version_table[] and help message in zfs_prop.c. | |
34dc7c2f BB |
554 | */ |
555 | #define ZPL_VERSION_1 1ULL | |
556 | #define ZPL_VERSION_2 2ULL | |
557 | #define ZPL_VERSION_3 3ULL | |
9babb374 | 558 | #define ZPL_VERSION_4 4ULL |
428870ff BB |
559 | #define ZPL_VERSION_5 5ULL |
560 | #define ZPL_VERSION ZPL_VERSION_5 | |
561 | #define ZPL_VERSION_STRING "5" | |
34dc7c2f BB |
562 | |
563 | #define ZPL_VERSION_INITIAL ZPL_VERSION_1 | |
564 | #define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2 | |
565 | #define ZPL_VERSION_FUID ZPL_VERSION_3 | |
566 | #define ZPL_VERSION_NORMALIZATION ZPL_VERSION_3 | |
567 | #define ZPL_VERSION_SYSATTR ZPL_VERSION_3 | |
9babb374 | 568 | #define ZPL_VERSION_USERSPACE ZPL_VERSION_4 |
428870ff BB |
569 | #define ZPL_VERSION_SA ZPL_VERSION_5 |
570 | ||
8a393be3 | 571 | /* Rewind policy information */ |
428870ff BB |
572 | #define ZPOOL_NO_REWIND 1 /* No policy - default behavior */ |
573 | #define ZPOOL_NEVER_REWIND 2 /* Do not search for best txg or rewind */ | |
574 | #define ZPOOL_TRY_REWIND 4 /* Search for best txg, but do not rewind */ | |
575 | #define ZPOOL_DO_REWIND 8 /* Rewind to best txg w/in deferred frees */ | |
576 | #define ZPOOL_EXTREME_REWIND 16 /* Allow extreme measures to find best txg */ | |
577 | #define ZPOOL_REWIND_MASK 28 /* All the possible rewind bits */ | |
578 | #define ZPOOL_REWIND_POLICIES 31 /* All the possible policy bits */ | |
579 | ||
8a393be3 PZ |
580 | typedef struct zpool_load_policy { |
581 | uint32_t zlp_rewind; /* rewind policy requested */ | |
582 | uint64_t zlp_maxmeta; /* max acceptable meta-data errors */ | |
583 | uint64_t zlp_maxdata; /* max acceptable data errors */ | |
584 | uint64_t zlp_txg; /* specific txg to load */ | |
585 | } zpool_load_policy_t; | |
34dc7c2f BB |
586 | |
587 | /* | |
588 | * The following are configuration names used in the nvlist describing a pool's | |
a1d477c2 MA |
589 | * configuration. New on-disk names should be prefixed with "<reverse-DNS>:" |
590 | * (e.g. "org.open-zfs:") to avoid conflicting names being developed | |
591 | * independently. | |
34dc7c2f BB |
592 | */ |
593 | #define ZPOOL_CONFIG_VERSION "version" | |
594 | #define ZPOOL_CONFIG_POOL_NAME "name" | |
595 | #define ZPOOL_CONFIG_POOL_STATE "state" | |
596 | #define ZPOOL_CONFIG_POOL_TXG "txg" | |
597 | #define ZPOOL_CONFIG_POOL_GUID "pool_guid" | |
598 | #define ZPOOL_CONFIG_CREATE_TXG "create_txg" | |
599 | #define ZPOOL_CONFIG_TOP_GUID "top_guid" | |
600 | #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" | |
601 | #define ZPOOL_CONFIG_TYPE "type" | |
602 | #define ZPOOL_CONFIG_CHILDREN "children" | |
603 | #define ZPOOL_CONFIG_ID "id" | |
604 | #define ZPOOL_CONFIG_GUID "guid" | |
a1d477c2 MA |
605 | #define ZPOOL_CONFIG_INDIRECT_OBJECT "com.delphix:indirect_object" |
606 | #define ZPOOL_CONFIG_INDIRECT_BIRTHS "com.delphix:indirect_births" | |
607 | #define ZPOOL_CONFIG_PREV_INDIRECT_VDEV "com.delphix:prev_indirect_vdev" | |
34dc7c2f BB |
608 | #define ZPOOL_CONFIG_PATH "path" |
609 | #define ZPOOL_CONFIG_DEVID "devid" | |
610 | #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" | |
611 | #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" | |
612 | #define ZPOOL_CONFIG_ASHIFT "ashift" | |
613 | #define ZPOOL_CONFIG_ASIZE "asize" | |
614 | #define ZPOOL_CONFIG_DTL "DTL" | |
428870ff | 615 | #define ZPOOL_CONFIG_SCAN_STATS "scan_stats" /* not stored on disk */ |
a1d477c2 | 616 | #define ZPOOL_CONFIG_REMOVAL_STATS "removal_stats" /* not stored on disk */ |
d2734cce | 617 | #define ZPOOL_CONFIG_CHECKPOINT_STATS "checkpoint_stats" /* not on disk */ |
428870ff | 618 | #define ZPOOL_CONFIG_VDEV_STATS "vdev_stats" /* not stored on disk */ |
a1d477c2 | 619 | #define ZPOOL_CONFIG_INDIRECT_SIZE "indirect_size" /* not stored on disk */ |
193a37cb TH |
620 | |
621 | /* container nvlist of extended stats */ | |
622 | #define ZPOOL_CONFIG_VDEV_STATS_EX "vdev_stats_ex" | |
623 | ||
624 | /* Active queue read/write stats */ | |
625 | #define ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE "vdev_sync_r_active_queue" | |
626 | #define ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE "vdev_sync_w_active_queue" | |
627 | #define ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE "vdev_async_r_active_queue" | |
628 | #define ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE "vdev_async_w_active_queue" | |
629 | #define ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE "vdev_async_scrub_active_queue" | |
1b939560 | 630 | #define ZPOOL_CONFIG_VDEV_TRIM_ACTIVE_QUEUE "vdev_async_trim_active_queue" |
193a37cb TH |
631 | |
632 | /* Queue sizes */ | |
633 | #define ZPOOL_CONFIG_VDEV_SYNC_R_PEND_QUEUE "vdev_sync_r_pend_queue" | |
634 | #define ZPOOL_CONFIG_VDEV_SYNC_W_PEND_QUEUE "vdev_sync_w_pend_queue" | |
635 | #define ZPOOL_CONFIG_VDEV_ASYNC_R_PEND_QUEUE "vdev_async_r_pend_queue" | |
636 | #define ZPOOL_CONFIG_VDEV_ASYNC_W_PEND_QUEUE "vdev_async_w_pend_queue" | |
637 | #define ZPOOL_CONFIG_VDEV_SCRUB_PEND_QUEUE "vdev_async_scrub_pend_queue" | |
1b939560 | 638 | #define ZPOOL_CONFIG_VDEV_TRIM_PEND_QUEUE "vdev_async_trim_pend_queue" |
193a37cb TH |
639 | |
640 | /* Latency read/write histogram stats */ | |
641 | #define ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO "vdev_tot_r_lat_histo" | |
642 | #define ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO "vdev_tot_w_lat_histo" | |
643 | #define ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO "vdev_disk_r_lat_histo" | |
644 | #define ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO "vdev_disk_w_lat_histo" | |
645 | #define ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO "vdev_sync_r_lat_histo" | |
646 | #define ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO "vdev_sync_w_lat_histo" | |
647 | #define ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO "vdev_async_r_lat_histo" | |
648 | #define ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO "vdev_async_w_lat_histo" | |
649 | #define ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO "vdev_scrub_histo" | |
1b939560 | 650 | #define ZPOOL_CONFIG_VDEV_TRIM_LAT_HISTO "vdev_trim_histo" |
193a37cb | 651 | |
7e945072 TH |
652 | /* Request size histograms */ |
653 | #define ZPOOL_CONFIG_VDEV_SYNC_IND_R_HISTO "vdev_sync_ind_r_histo" | |
654 | #define ZPOOL_CONFIG_VDEV_SYNC_IND_W_HISTO "vdev_sync_ind_w_histo" | |
655 | #define ZPOOL_CONFIG_VDEV_ASYNC_IND_R_HISTO "vdev_async_ind_r_histo" | |
656 | #define ZPOOL_CONFIG_VDEV_ASYNC_IND_W_HISTO "vdev_async_ind_w_histo" | |
657 | #define ZPOOL_CONFIG_VDEV_IND_SCRUB_HISTO "vdev_ind_scrub_histo" | |
1b939560 | 658 | #define ZPOOL_CONFIG_VDEV_IND_TRIM_HISTO "vdev_ind_trim_histo" |
7e945072 TH |
659 | #define ZPOOL_CONFIG_VDEV_SYNC_AGG_R_HISTO "vdev_sync_agg_r_histo" |
660 | #define ZPOOL_CONFIG_VDEV_SYNC_AGG_W_HISTO "vdev_sync_agg_w_histo" | |
661 | #define ZPOOL_CONFIG_VDEV_ASYNC_AGG_R_HISTO "vdev_async_agg_r_histo" | |
662 | #define ZPOOL_CONFIG_VDEV_ASYNC_AGG_W_HISTO "vdev_async_agg_w_histo" | |
663 | #define ZPOOL_CONFIG_VDEV_AGG_SCRUB_HISTO "vdev_agg_scrub_histo" | |
1b939560 | 664 | #define ZPOOL_CONFIG_VDEV_AGG_TRIM_HISTO "vdev_agg_trim_histo" |
193a37cb | 665 | |
ad796b8a TH |
666 | /* Number of slow IOs */ |
667 | #define ZPOOL_CONFIG_VDEV_SLOW_IOS "vdev_slow_ios" | |
668 | ||
1bbd8770 TH |
669 | /* vdev enclosure sysfs path */ |
670 | #define ZPOOL_CONFIG_VDEV_ENC_SYSFS_PATH "vdev_enc_sysfs_path" | |
671 | ||
34dc7c2f BB |
672 | #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" |
673 | #define ZPOOL_CONFIG_ERRCOUNT "error_count" | |
674 | #define ZPOOL_CONFIG_NOT_PRESENT "not_present" | |
675 | #define ZPOOL_CONFIG_SPARES "spares" | |
676 | #define ZPOOL_CONFIG_IS_SPARE "is_spare" | |
677 | #define ZPOOL_CONFIG_NPARITY "nparity" | |
678 | #define ZPOOL_CONFIG_HOSTID "hostid" | |
679 | #define ZPOOL_CONFIG_HOSTNAME "hostname" | |
572e2857 | 680 | #define ZPOOL_CONFIG_LOADED_TIME "initial_load_time" |
34dc7c2f BB |
681 | #define ZPOOL_CONFIG_UNSPARE "unspare" |
682 | #define ZPOOL_CONFIG_PHYS_PATH "phys_path" | |
683 | #define ZPOOL_CONFIG_IS_LOG "is_log" | |
684 | #define ZPOOL_CONFIG_L2CACHE "l2cache" | |
428870ff BB |
685 | #define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" |
686 | #define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" | |
687 | #define ZPOOL_CONFIG_IS_HOLE "is_hole" | |
688 | #define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram" | |
689 | #define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats" | |
690 | #define ZPOOL_CONFIG_DDT_STATS "ddt_stats" | |
691 | #define ZPOOL_CONFIG_SPLIT "splitcfg" | |
692 | #define ZPOOL_CONFIG_ORIG_GUID "orig_guid" | |
693 | #define ZPOOL_CONFIG_SPLIT_GUID "split_guid" | |
694 | #define ZPOOL_CONFIG_SPLIT_LIST "guid_list" | |
695 | #define ZPOOL_CONFIG_REMOVING "removing" | |
5d1f7fb6 | 696 | #define ZPOOL_CONFIG_RESILVER_TXG "resilver_txg" |
d96eb2b1 | 697 | #define ZPOOL_CONFIG_COMMENT "comment" |
b128c09f | 698 | #define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */ |
cec3a0a1 | 699 | #define ZPOOL_CONFIG_SUSPENDED_REASON "suspended_reason" /* not stored */ |
34dc7c2f BB |
700 | #define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */ |
701 | #define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */ | |
572e2857 BB |
702 | #define ZPOOL_CONFIG_MISSING_DEVICES "missing_vdevs" /* not stored on disk */ |
703 | #define ZPOOL_CONFIG_LOAD_INFO "load_info" /* not stored on disk */ | |
9ae529ec CS |
704 | #define ZPOOL_CONFIG_REWIND_INFO "rewind_info" /* not stored on disk */ |
705 | #define ZPOOL_CONFIG_UNSUP_FEAT "unsup_feat" /* not stored on disk */ | |
b9b24bb4 | 706 | #define ZPOOL_CONFIG_ENABLED_FEAT "enabled_feat" /* not stored on disk */ |
9ae529ec CS |
707 | #define ZPOOL_CONFIG_CAN_RDONLY "can_rdonly" /* not stored on disk */ |
708 | #define ZPOOL_CONFIG_FEATURES_FOR_READ "features_for_read" | |
709 | #define ZPOOL_CONFIG_FEATURE_STATS "feature_stats" /* not stored on disk */ | |
ffe9d382 | 710 | #define ZPOOL_CONFIG_ERRATA "errata" /* not stored on disk */ |
e0ab3ab5 JS |
711 | #define ZPOOL_CONFIG_VDEV_TOP_ZAP "com.delphix:vdev_zap_top" |
712 | #define ZPOOL_CONFIG_VDEV_LEAF_ZAP "com.delphix:vdev_zap_leaf" | |
713 | #define ZPOOL_CONFIG_HAS_PER_VDEV_ZAPS "com.delphix:has_per_vdev_zaps" | |
80a91e74 | 714 | #define ZPOOL_CONFIG_RESILVER_DEFER "com.datto:resilver_defer" |
6cb8e530 | 715 | #define ZPOOL_CONFIG_CACHEFILE "cachefile" /* not stored on disk */ |
379ca9cf OF |
716 | #define ZPOOL_CONFIG_MMP_STATE "mmp_state" /* not stored on disk */ |
717 | #define ZPOOL_CONFIG_MMP_TXG "mmp_txg" /* not stored on disk */ | |
060f0226 | 718 | #define ZPOOL_CONFIG_MMP_SEQ "mmp_seq" /* not stored on disk */ |
379ca9cf OF |
719 | #define ZPOOL_CONFIG_MMP_HOSTNAME "mmp_hostname" /* not stored on disk */ |
720 | #define ZPOOL_CONFIG_MMP_HOSTID "mmp_hostid" /* not stored on disk */ | |
cc99f275 | 721 | #define ZPOOL_CONFIG_ALLOCATION_BIAS "alloc_bias" /* not stored on disk */ |
d48091de | 722 | #define ZPOOL_CONFIG_EXPANSION_TIME "expansion_time" /* not stored */ |
379ca9cf | 723 | |
34dc7c2f BB |
724 | /* |
725 | * The persistent vdev state is stored as separate values rather than a single | |
726 | * 'vdev_state' entry. This is because a device can be in multiple states, such | |
727 | * as offline and degraded. | |
728 | */ | |
729 | #define ZPOOL_CONFIG_OFFLINE "offline" | |
730 | #define ZPOOL_CONFIG_FAULTED "faulted" | |
731 | #define ZPOOL_CONFIG_DEGRADED "degraded" | |
732 | #define ZPOOL_CONFIG_REMOVED "removed" | |
9babb374 | 733 | #define ZPOOL_CONFIG_FRU "fru" |
428870ff BB |
734 | #define ZPOOL_CONFIG_AUX_STATE "aux_state" |
735 | ||
8a393be3 PZ |
736 | /* Pool load policy parameters */ |
737 | #define ZPOOL_LOAD_POLICY "load-policy" | |
738 | #define ZPOOL_LOAD_REWIND_POLICY "load-rewind-policy" | |
739 | #define ZPOOL_LOAD_REQUEST_TXG "load-request-txg" | |
740 | #define ZPOOL_LOAD_META_THRESH "load-meta-thresh" | |
741 | #define ZPOOL_LOAD_DATA_THRESH "load-data-thresh" | |
428870ff BB |
742 | |
743 | /* Rewind data discovered */ | |
744 | #define ZPOOL_CONFIG_LOAD_TIME "rewind_txg_ts" | |
745 | #define ZPOOL_CONFIG_LOAD_DATA_ERRORS "verify_data_errors" | |
746 | #define ZPOOL_CONFIG_REWIND_TIME "seconds_of_rewind" | |
34dc7c2f BB |
747 | |
748 | #define VDEV_TYPE_ROOT "root" | |
749 | #define VDEV_TYPE_MIRROR "mirror" | |
750 | #define VDEV_TYPE_REPLACING "replacing" | |
751 | #define VDEV_TYPE_RAIDZ "raidz" | |
752 | #define VDEV_TYPE_DISK "disk" | |
753 | #define VDEV_TYPE_FILE "file" | |
754 | #define VDEV_TYPE_MISSING "missing" | |
428870ff | 755 | #define VDEV_TYPE_HOLE "hole" |
34dc7c2f BB |
756 | #define VDEV_TYPE_SPARE "spare" |
757 | #define VDEV_TYPE_LOG "log" | |
758 | #define VDEV_TYPE_L2CACHE "l2cache" | |
a1d477c2 MA |
759 | #define VDEV_TYPE_INDIRECT "indirect" |
760 | ||
761 | /* VDEV_TOP_ZAP_* are used in top-level vdev ZAP objects. */ | |
762 | #define VDEV_TOP_ZAP_INDIRECT_OBSOLETE_SM \ | |
763 | "com.delphix:indirect_obsolete_sm" | |
764 | #define VDEV_TOP_ZAP_OBSOLETE_COUNTS_ARE_PRECISE \ | |
765 | "com.delphix:obsolete_counts_are_precise" | |
d2734cce SD |
766 | #define VDEV_TOP_ZAP_POOL_CHECKPOINT_SM \ |
767 | "com.delphix:pool_checkpoint_sm" | |
34dc7c2f | 768 | |
cc99f275 DB |
769 | #define VDEV_TOP_ZAP_ALLOCATION_BIAS \ |
770 | "org.zfsonlinux:allocation_bias" | |
771 | ||
772 | /* vdev metaslab allocation bias */ | |
773 | #define VDEV_ALLOC_BIAS_LOG "log" | |
774 | #define VDEV_ALLOC_BIAS_SPECIAL "special" | |
775 | #define VDEV_ALLOC_BIAS_DEDUP "dedup" | |
776 | ||
1b939560 | 777 | /* vdev initialize state */ |
619f0976 GW |
778 | #define VDEV_LEAF_ZAP_INITIALIZE_LAST_OFFSET \ |
779 | "com.delphix:next_offset_to_initialize" | |
780 | #define VDEV_LEAF_ZAP_INITIALIZE_STATE \ | |
781 | "com.delphix:vdev_initialize_state" | |
782 | #define VDEV_LEAF_ZAP_INITIALIZE_ACTION_TIME \ | |
783 | "com.delphix:vdev_initialize_action_time" | |
784 | ||
1b939560 BB |
785 | /* vdev TRIM state */ |
786 | #define VDEV_LEAF_ZAP_TRIM_LAST_OFFSET \ | |
787 | "org.zfsonlinux:next_offset_to_trim" | |
788 | #define VDEV_LEAF_ZAP_TRIM_STATE \ | |
789 | "org.zfsonlinux:vdev_trim_state" | |
790 | #define VDEV_LEAF_ZAP_TRIM_ACTION_TIME \ | |
791 | "org.zfsonlinux:vdev_trim_action_time" | |
792 | #define VDEV_LEAF_ZAP_TRIM_RATE \ | |
793 | "org.zfsonlinux:vdev_trim_rate" | |
794 | #define VDEV_LEAF_ZAP_TRIM_PARTIAL \ | |
795 | "org.zfsonlinux:vdev_trim_partial" | |
796 | #define VDEV_LEAF_ZAP_TRIM_SECURE \ | |
797 | "org.zfsonlinux:vdev_trim_secure" | |
798 | ||
34dc7c2f BB |
799 | /* |
800 | * This is needed in userland to report the minimum necessary device size. | |
801 | */ | |
802 | #define SPA_MINDEVSIZE (64ULL << 20) | |
803 | ||
f3a7f661 GW |
804 | /* |
805 | * Set if the fragmentation has not yet been calculated. This can happen | |
806 | * because the space maps have not been upgraded or the histogram feature | |
807 | * is not enabled. | |
808 | */ | |
809 | #define ZFS_FRAG_INVALID UINT64_MAX | |
810 | ||
34dc7c2f BB |
811 | /* |
812 | * The location of the pool configuration repository, shared between kernel and | |
813 | * userland. | |
814 | */ | |
b128c09f | 815 | #define ZPOOL_CACHE "/etc/zfs/zpool.cache" |
34dc7c2f BB |
816 | |
817 | /* | |
818 | * vdev states are ordered from least to most healthy. | |
819 | * A vdev that's CANT_OPEN or below is considered unusable. | |
820 | */ | |
821 | typedef enum vdev_state { | |
822 | VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ | |
823 | VDEV_STATE_CLOSED, /* Not currently open */ | |
824 | VDEV_STATE_OFFLINE, /* Not allowed to open */ | |
825 | VDEV_STATE_REMOVED, /* Explicitly removed from system */ | |
826 | VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ | |
827 | VDEV_STATE_FAULTED, /* External request to fault device */ | |
828 | VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ | |
829 | VDEV_STATE_HEALTHY /* Presumed good */ | |
830 | } vdev_state_t; | |
831 | ||
832 | #define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY | |
833 | ||
834 | /* | |
835 | * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field | |
836 | * of the vdev stats structure uses these constants to distinguish why. | |
837 | */ | |
838 | typedef enum vdev_aux { | |
839 | VDEV_AUX_NONE, /* no error */ | |
840 | VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ | |
841 | VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ | |
842 | VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ | |
843 | VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ | |
844 | VDEV_AUX_TOO_SMALL, /* vdev size is too small */ | |
845 | VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ | |
846 | VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ | |
847 | VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ | |
9ae529ec | 848 | VDEV_AUX_UNSUP_FEAT, /* unsupported features */ |
34dc7c2f | 849 | VDEV_AUX_SPARED, /* hot spare used in another pool */ |
b128c09f BB |
850 | VDEV_AUX_ERR_EXCEEDED, /* too many errors */ |
851 | VDEV_AUX_IO_FAILURE, /* experienced I/O failure */ | |
428870ff | 852 | VDEV_AUX_BAD_LOG, /* cannot read log chain(s) */ |
4a283c7f | 853 | VDEV_AUX_EXTERNAL, /* external diagnosis or forced fault */ |
ff61d1a4 | 854 | VDEV_AUX_SPLIT_POOL, /* vdev was split off into another pool */ |
4a283c7f | 855 | VDEV_AUX_BAD_ASHIFT, /* vdev ashift is invalid */ |
379ca9cf OF |
856 | VDEV_AUX_EXTERNAL_PERSIST, /* persistent forced fault */ |
857 | VDEV_AUX_ACTIVE, /* vdev active on a different host */ | |
6cb8e530 | 858 | VDEV_AUX_CHILDREN_OFFLINE, /* all children are offline */ |
34dc7c2f BB |
859 | } vdev_aux_t; |
860 | ||
861 | /* | |
862 | * pool state. The following states are written to disk as part of the normal | |
863 | * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining | |
864 | * states are software abstractions used at various levels to communicate | |
865 | * pool state. | |
866 | */ | |
867 | typedef enum pool_state { | |
868 | POOL_STATE_ACTIVE = 0, /* In active use */ | |
869 | POOL_STATE_EXPORTED, /* Explicitly exported */ | |
870 | POOL_STATE_DESTROYED, /* Explicitly destroyed */ | |
871 | POOL_STATE_SPARE, /* Reserved for hot spare use */ | |
872 | POOL_STATE_L2CACHE, /* Level 2 ARC device */ | |
873 | POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ | |
34dc7c2f BB |
874 | POOL_STATE_UNAVAIL, /* Internal libzfs state */ |
875 | POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ | |
876 | } pool_state_t; | |
877 | ||
379ca9cf OF |
878 | /* |
879 | * mmp state. The following states provide additional detail describing | |
880 | * why a pool couldn't be safely imported. | |
881 | */ | |
882 | typedef enum mmp_state { | |
883 | MMP_STATE_ACTIVE = 0, /* In active use */ | |
884 | MMP_STATE_INACTIVE, /* Inactive and safe to import */ | |
885 | MMP_STATE_NO_HOSTID /* System hostid is not set */ | |
886 | } mmp_state_t; | |
887 | ||
34dc7c2f | 888 | /* |
428870ff | 889 | * Scan Functions. |
34dc7c2f | 890 | */ |
428870ff BB |
891 | typedef enum pool_scan_func { |
892 | POOL_SCAN_NONE, | |
893 | POOL_SCAN_SCRUB, | |
894 | POOL_SCAN_RESILVER, | |
895 | POOL_SCAN_FUNCS | |
896 | } pool_scan_func_t; | |
34dc7c2f | 897 | |
0ea05c64 AP |
898 | /* |
899 | * Used to control scrub pause and resume. | |
900 | */ | |
901 | typedef enum pool_scrub_cmd { | |
902 | POOL_SCRUB_NORMAL = 0, | |
903 | POOL_SCRUB_PAUSE, | |
904 | POOL_SCRUB_FLAGS_END | |
905 | } pool_scrub_cmd_t; | |
906 | ||
d2734cce SD |
907 | typedef enum { |
908 | CS_NONE, | |
909 | CS_CHECKPOINT_EXISTS, | |
910 | CS_CHECKPOINT_DISCARDING, | |
911 | CS_NUM_STATES | |
912 | } checkpoint_state_t; | |
913 | ||
914 | typedef struct pool_checkpoint_stat { | |
915 | uint64_t pcs_state; /* checkpoint_state_t */ | |
916 | uint64_t pcs_start_time; /* time checkpoint/discard started */ | |
917 | uint64_t pcs_space; /* checkpointed space */ | |
918 | } pool_checkpoint_stat_t; | |
0ea05c64 | 919 | |
34dc7c2f BB |
920 | /* |
921 | * ZIO types. Needed to interpret vdev statistics below. | |
922 | */ | |
923 | typedef enum zio_type { | |
924 | ZIO_TYPE_NULL = 0, | |
925 | ZIO_TYPE_READ, | |
926 | ZIO_TYPE_WRITE, | |
927 | ZIO_TYPE_FREE, | |
928 | ZIO_TYPE_CLAIM, | |
929 | ZIO_TYPE_IOCTL, | |
1b939560 | 930 | ZIO_TYPE_TRIM, |
34dc7c2f BB |
931 | ZIO_TYPES |
932 | } zio_type_t; | |
933 | ||
428870ff BB |
934 | /* |
935 | * Pool statistics. Note: all fields should be 64-bit because this | |
936 | * is passed between kernel and userland as an nvlist uint64 array. | |
937 | */ | |
938 | typedef struct pool_scan_stat { | |
939 | /* values stored on disk */ | |
940 | uint64_t pss_func; /* pool_scan_func_t */ | |
941 | uint64_t pss_state; /* dsl_scan_state_t */ | |
942 | uint64_t pss_start_time; /* scan start time */ | |
943 | uint64_t pss_end_time; /* scan end time */ | |
944 | uint64_t pss_to_examine; /* total bytes to scan */ | |
d4a72f23 | 945 | uint64_t pss_examined; /* total bytes located by scanner */ |
428870ff BB |
946 | uint64_t pss_to_process; /* total bytes to process */ |
947 | uint64_t pss_processed; /* total processed bytes */ | |
948 | uint64_t pss_errors; /* scan errors */ | |
949 | ||
950 | /* values not stored on disk */ | |
d4a72f23 | 951 | uint64_t pss_pass_exam; /* examined bytes per scan pass */ |
428870ff | 952 | uint64_t pss_pass_start; /* start time of a scan pass */ |
0ea05c64 AP |
953 | uint64_t pss_pass_scrub_pause; /* pause time of a scurb pass */ |
954 | /* cumulative time scrub spent paused, needed for rate calculation */ | |
955 | uint64_t pss_pass_scrub_spent_paused; | |
d4677269 | 956 | uint64_t pss_pass_issued; /* issued bytes per scan pass */ |
d4a72f23 | 957 | uint64_t pss_issued; /* total bytes checked by scanner */ |
428870ff BB |
958 | } pool_scan_stat_t; |
959 | ||
a1d477c2 MA |
960 | typedef struct pool_removal_stat { |
961 | uint64_t prs_state; /* dsl_scan_state_t */ | |
962 | uint64_t prs_removing_vdev; | |
963 | uint64_t prs_start_time; | |
964 | uint64_t prs_end_time; | |
965 | uint64_t prs_to_copy; /* bytes that need to be copied */ | |
966 | uint64_t prs_copied; /* bytes copied so far */ | |
967 | /* | |
968 | * bytes of memory used for indirect mappings. | |
969 | * This includes all removed vdevs. | |
970 | */ | |
971 | uint64_t prs_mapping_memory; | |
972 | } pool_removal_stat_t; | |
973 | ||
428870ff BB |
974 | typedef enum dsl_scan_state { |
975 | DSS_NONE, | |
976 | DSS_SCANNING, | |
977 | DSS_FINISHED, | |
978 | DSS_CANCELED, | |
979 | DSS_NUM_STATES | |
980 | } dsl_scan_state_t; | |
981 | ||
ffe9d382 BB |
982 | /* |
983 | * Errata described by http://zfsonlinux.org/msg/ZFS-8000-ER. The ordering | |
984 | * of this enum must be maintained to ensure the errata identifiers map to | |
985 | * the correct documentation. New errata may only be appended to the list | |
986 | * and must contain corresponding documentation at the above link. | |
987 | */ | |
988 | typedef enum zpool_errata { | |
989 | ZPOOL_ERRATA_NONE, | |
4f2dcb3e RY |
990 | ZPOOL_ERRATA_ZOL_2094_SCRUB, |
991 | ZPOOL_ERRATA_ZOL_2094_ASYNC_DESTROY, | |
ae76f45c | 992 | ZPOOL_ERRATA_ZOL_6845_ENCRYPTION, |
f00ab3f2 | 993 | ZPOOL_ERRATA_ZOL_8308_ENCRYPTION, |
ffe9d382 | 994 | } zpool_errata_t; |
428870ff | 995 | |
34dc7c2f BB |
996 | /* |
997 | * Vdev statistics. Note: all fields should be 64-bit because this | |
1b939560 BB |
998 | * is passed between kernel and user land as an nvlist uint64 array. |
999 | * | |
1000 | * The vs_ops[] and vs_bytes[] arrays must always be an array size of 6 in | |
1001 | * order to keep subsequent members at their known fixed offsets. When | |
1002 | * adding a new field it must be added to the end the structure. | |
34dc7c2f | 1003 | */ |
1b939560 BB |
1004 | #define VS_ZIO_TYPES 6 |
1005 | ||
34dc7c2f BB |
1006 | typedef struct vdev_stat { |
1007 | hrtime_t vs_timestamp; /* time since vdev load */ | |
1008 | uint64_t vs_state; /* vdev state */ | |
1009 | uint64_t vs_aux; /* see vdev_aux_t */ | |
1010 | uint64_t vs_alloc; /* space allocated */ | |
1011 | uint64_t vs_space; /* total capacity */ | |
1012 | uint64_t vs_dspace; /* deflated capacity */ | |
1013 | uint64_t vs_rsize; /* replaceable dev size */ | |
1bd201e7 | 1014 | uint64_t vs_esize; /* expandable dev size */ |
1b939560 BB |
1015 | uint64_t vs_ops[VS_ZIO_TYPES]; /* operation count */ |
1016 | uint64_t vs_bytes[VS_ZIO_TYPES]; /* bytes read/written */ | |
34dc7c2f BB |
1017 | uint64_t vs_read_errors; /* read errors */ |
1018 | uint64_t vs_write_errors; /* write errors */ | |
1019 | uint64_t vs_checksum_errors; /* checksum errors */ | |
619f0976 | 1020 | uint64_t vs_initialize_errors; /* initializing errors */ |
34dc7c2f | 1021 | uint64_t vs_self_healed; /* self-healed bytes */ |
428870ff BB |
1022 | uint64_t vs_scan_removing; /* removing? */ |
1023 | uint64_t vs_scan_processed; /* scan processed bytes */ | |
f3a7f661 | 1024 | uint64_t vs_fragmentation; /* device fragmentation */ |
619f0976 GW |
1025 | uint64_t vs_initialize_bytes_done; /* bytes initialized */ |
1026 | uint64_t vs_initialize_bytes_est; /* total bytes to initialize */ | |
1027 | uint64_t vs_initialize_state; /* vdev_initialzing_state_t */ | |
1028 | uint64_t vs_initialize_action_time; /* time_t */ | |
d2734cce | 1029 | uint64_t vs_checkpoint_space; /* checkpoint-consumed space */ |
80a91e74 | 1030 | uint64_t vs_resilver_deferred; /* resilver deferred */ |
ad796b8a | 1031 | uint64_t vs_slow_ios; /* slow IOs */ |
1b939560 BB |
1032 | uint64_t vs_trim_errors; /* trimming errors */ |
1033 | uint64_t vs_trim_notsup; /* supported by device */ | |
1034 | uint64_t vs_trim_bytes_done; /* bytes trimmed */ | |
1035 | uint64_t vs_trim_bytes_est; /* total bytes to trim */ | |
1036 | uint64_t vs_trim_state; /* vdev_trim_state_t */ | |
1037 | uint64_t vs_trim_action_time; /* time_t */ | |
34dc7c2f BB |
1038 | } vdev_stat_t; |
1039 | ||
193a37cb TH |
1040 | /* |
1041 | * Extended stats | |
1042 | * | |
1043 | * These are stats which aren't included in the original iostat output. For | |
1044 | * convenience, they are grouped together in vdev_stat_ex, although each stat | |
d5884c34 | 1045 | * is individually exported as an nvlist. |
193a37cb TH |
1046 | */ |
1047 | typedef struct vdev_stat_ex { | |
1048 | /* Number of ZIOs issued to disk and waiting to finish */ | |
1049 | uint64_t vsx_active_queue[ZIO_PRIORITY_NUM_QUEUEABLE]; | |
1050 | ||
1051 | /* Number of ZIOs pending to be issued to disk */ | |
1052 | uint64_t vsx_pend_queue[ZIO_PRIORITY_NUM_QUEUEABLE]; | |
1053 | ||
1054 | /* | |
1055 | * Below are the histograms for various latencies. Buckets are in | |
1056 | * units of nanoseconds. | |
1057 | */ | |
1058 | ||
1059 | /* | |
1060 | * 2^37 nanoseconds = 134s. Timeouts will probably start kicking in | |
1061 | * before this. | |
1062 | */ | |
7e945072 TH |
1063 | #define VDEV_L_HISTO_BUCKETS 37 /* Latency histo buckets */ |
1064 | #define VDEV_RQ_HISTO_BUCKETS 25 /* Request size histo buckets */ | |
1065 | ||
193a37cb TH |
1066 | /* Amount of time in ZIO queue (ns) */ |
1067 | uint64_t vsx_queue_histo[ZIO_PRIORITY_NUM_QUEUEABLE] | |
7e945072 | 1068 | [VDEV_L_HISTO_BUCKETS]; |
193a37cb TH |
1069 | |
1070 | /* Total ZIO latency (ns). Includes queuing and disk access time */ | |
7e945072 | 1071 | uint64_t vsx_total_histo[ZIO_TYPES][VDEV_L_HISTO_BUCKETS]; |
193a37cb TH |
1072 | |
1073 | /* Amount of time to read/write the disk (ns) */ | |
7e945072 TH |
1074 | uint64_t vsx_disk_histo[ZIO_TYPES][VDEV_L_HISTO_BUCKETS]; |
1075 | ||
1076 | /* "lookup the bucket for a value" histogram macros */ | |
1077 | #define HISTO(val, buckets) (val != 0 ? MIN(highbit64(val) - 1, \ | |
1078 | buckets - 1) : 0) | |
1079 | #define L_HISTO(a) HISTO(a, VDEV_L_HISTO_BUCKETS) | |
1080 | #define RQ_HISTO(a) HISTO(a, VDEV_RQ_HISTO_BUCKETS) | |
1081 | ||
1082 | /* Physical IO histogram */ | |
1083 | uint64_t vsx_ind_histo[ZIO_PRIORITY_NUM_QUEUEABLE] | |
1084 | [VDEV_RQ_HISTO_BUCKETS]; | |
193a37cb | 1085 | |
7e945072 TH |
1086 | /* Delegated (aggregated) physical IO histogram */ |
1087 | uint64_t vsx_agg_histo[ZIO_PRIORITY_NUM_QUEUEABLE] | |
1088 | [VDEV_RQ_HISTO_BUCKETS]; | |
193a37cb TH |
1089 | |
1090 | } vdev_stat_ex_t; | |
1091 | ||
619f0976 GW |
1092 | /* |
1093 | * Initialize functions. | |
1094 | */ | |
1095 | typedef enum pool_initialize_func { | |
1b939560 | 1096 | POOL_INITIALIZE_START, |
619f0976 GW |
1097 | POOL_INITIALIZE_CANCEL, |
1098 | POOL_INITIALIZE_SUSPEND, | |
1099 | POOL_INITIALIZE_FUNCS | |
1100 | } pool_initialize_func_t; | |
1101 | ||
1b939560 BB |
1102 | /* |
1103 | * TRIM functions. | |
1104 | */ | |
1105 | typedef enum pool_trim_func { | |
1106 | POOL_TRIM_START, | |
1107 | POOL_TRIM_CANCEL, | |
1108 | POOL_TRIM_SUSPEND, | |
1109 | POOL_TRIM_FUNCS | |
1110 | } pool_trim_func_t; | |
1111 | ||
428870ff BB |
1112 | /* |
1113 | * DDT statistics. Note: all fields should be 64-bit because this | |
1114 | * is passed between kernel and userland as an nvlist uint64 array. | |
1115 | */ | |
1116 | typedef struct ddt_object { | |
4c0883fb | 1117 | uint64_t ddo_count; /* number of elements in ddt */ |
428870ff BB |
1118 | uint64_t ddo_dspace; /* size of ddt on disk */ |
1119 | uint64_t ddo_mspace; /* size of ddt in-core */ | |
1120 | } ddt_object_t; | |
1121 | ||
1122 | typedef struct ddt_stat { | |
1123 | uint64_t dds_blocks; /* blocks */ | |
1124 | uint64_t dds_lsize; /* logical size */ | |
1125 | uint64_t dds_psize; /* physical size */ | |
1126 | uint64_t dds_dsize; /* deflated allocated size */ | |
1127 | uint64_t dds_ref_blocks; /* referenced blocks */ | |
1128 | uint64_t dds_ref_lsize; /* referenced lsize * refcnt */ | |
1129 | uint64_t dds_ref_psize; /* referenced psize * refcnt */ | |
1130 | uint64_t dds_ref_dsize; /* referenced dsize * refcnt */ | |
1131 | } ddt_stat_t; | |
1132 | ||
1133 | typedef struct ddt_histogram { | |
1134 | ddt_stat_t ddh_stat[64]; /* power-of-two histogram buckets */ | |
1135 | } ddt_histogram_t; | |
1136 | ||
34dc7c2f BB |
1137 | #define ZVOL_DRIVER "zvol" |
1138 | #define ZFS_DRIVER "zfs" | |
1139 | #define ZFS_DEV "/dev/zfs" | |
2bac6814 | 1140 | #define ZFS_SHARETAB "/etc/dfs/sharetab" |
34dc7c2f | 1141 | |
774ee3c7 GM |
1142 | #define ZFS_SUPER_MAGIC 0x2fc12fc1 |
1143 | ||
428870ff | 1144 | /* general zvol path */ |
60101509 BB |
1145 | #define ZVOL_DIR "/dev" |
1146 | ||
1147 | #define ZVOL_MAJOR 230 | |
1148 | #define ZVOL_MINOR_BITS 4 | |
1149 | #define ZVOL_MINOR_MASK ((1U << ZVOL_MINOR_BITS) - 1) | |
1150 | #define ZVOL_MINORS (1 << 4) | |
4c0d8e50 | 1151 | #define ZVOL_DEV_NAME "zd" |
34dc7c2f BB |
1152 | |
1153 | #define ZVOL_PROP_NAME "name" | |
428870ff | 1154 | #define ZVOL_DEFAULT_BLOCKSIZE 8192 |
34dc7c2f | 1155 | |
619f0976 GW |
1156 | typedef enum { |
1157 | VDEV_INITIALIZE_NONE, | |
1158 | VDEV_INITIALIZE_ACTIVE, | |
1159 | VDEV_INITIALIZE_CANCELED, | |
1160 | VDEV_INITIALIZE_SUSPENDED, | |
1161 | VDEV_INITIALIZE_COMPLETE | |
1162 | } vdev_initializing_state_t; | |
1163 | ||
1b939560 BB |
1164 | typedef enum { |
1165 | VDEV_TRIM_NONE, | |
1166 | VDEV_TRIM_ACTIVE, | |
1167 | VDEV_TRIM_CANCELED, | |
1168 | VDEV_TRIM_SUSPENDED, | |
1169 | VDEV_TRIM_COMPLETE, | |
1170 | } vdev_trim_state_t; | |
1171 | ||
4c0883fb AP |
1172 | /* |
1173 | * nvlist name constants. Facilitate restricting snapshot iteration range for | |
1174 | * the "list next snapshot" ioctl | |
1175 | */ | |
1176 | #define SNAP_ITER_MIN_TXG "snap_iter_min_txg" | |
1177 | #define SNAP_ITER_MAX_TXG "snap_iter_max_txg" | |
1178 | ||
34dc7c2f BB |
1179 | /* |
1180 | * /dev/zfs ioctl numbers. | |
b83a0e2d DB |
1181 | * |
1182 | * These numbers cannot change over time. New ioctl numbers must be appended. | |
34dc7c2f | 1183 | */ |
34dc7c2f | 1184 | typedef enum zfs_ioc { |
2e0358cb | 1185 | /* |
96e51d27 | 1186 | * illumos - 81/128 numbers reserved. |
2e0358cb | 1187 | */ |
6f1ffb06 MA |
1188 | ZFS_IOC_FIRST = ('Z' << 8), |
1189 | ZFS_IOC = ZFS_IOC_FIRST, | |
b83a0e2d DB |
1190 | ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, /* 0x5a00 */ |
1191 | ZFS_IOC_POOL_DESTROY, /* 0x5a01 */ | |
1192 | ZFS_IOC_POOL_IMPORT, /* 0x5a02 */ | |
1193 | ZFS_IOC_POOL_EXPORT, /* 0x5a03 */ | |
1194 | ZFS_IOC_POOL_CONFIGS, /* 0x5a04 */ | |
1195 | ZFS_IOC_POOL_STATS, /* 0x5a05 */ | |
1196 | ZFS_IOC_POOL_TRYIMPORT, /* 0x5a06 */ | |
1197 | ZFS_IOC_POOL_SCAN, /* 0x5a07 */ | |
1198 | ZFS_IOC_POOL_FREEZE, /* 0x5a08 */ | |
1199 | ZFS_IOC_POOL_UPGRADE, /* 0x5a09 */ | |
1200 | ZFS_IOC_POOL_GET_HISTORY, /* 0x5a0a */ | |
1201 | ZFS_IOC_VDEV_ADD, /* 0x5a0b */ | |
1202 | ZFS_IOC_VDEV_REMOVE, /* 0x5a0c */ | |
1203 | ZFS_IOC_VDEV_SET_STATE, /* 0x5a0d */ | |
1204 | ZFS_IOC_VDEV_ATTACH, /* 0x5a0e */ | |
1205 | ZFS_IOC_VDEV_DETACH, /* 0x5a0f */ | |
1206 | ZFS_IOC_VDEV_SETPATH, /* 0x5a10 */ | |
1207 | ZFS_IOC_VDEV_SETFRU, /* 0x5a11 */ | |
1208 | ZFS_IOC_OBJSET_STATS, /* 0x5a12 */ | |
1209 | ZFS_IOC_OBJSET_ZPLPROPS, /* 0x5a13 */ | |
1210 | ZFS_IOC_DATASET_LIST_NEXT, /* 0x5a14 */ | |
1211 | ZFS_IOC_SNAPSHOT_LIST_NEXT, /* 0x5a15 */ | |
1212 | ZFS_IOC_SET_PROP, /* 0x5a16 */ | |
1213 | ZFS_IOC_CREATE, /* 0x5a17 */ | |
1214 | ZFS_IOC_DESTROY, /* 0x5a18 */ | |
1215 | ZFS_IOC_ROLLBACK, /* 0x5a19 */ | |
1216 | ZFS_IOC_RENAME, /* 0x5a1a */ | |
1217 | ZFS_IOC_RECV, /* 0x5a1b */ | |
1218 | ZFS_IOC_SEND, /* 0x5a1c */ | |
1219 | ZFS_IOC_INJECT_FAULT, /* 0x5a1d */ | |
1220 | ZFS_IOC_CLEAR_FAULT, /* 0x5a1e */ | |
1221 | ZFS_IOC_INJECT_LIST_NEXT, /* 0x5a1f */ | |
1222 | ZFS_IOC_ERROR_LOG, /* 0x5a20 */ | |
1223 | ZFS_IOC_CLEAR, /* 0x5a21 */ | |
1224 | ZFS_IOC_PROMOTE, /* 0x5a22 */ | |
1225 | ZFS_IOC_SNAPSHOT, /* 0x5a23 */ | |
1226 | ZFS_IOC_DSOBJ_TO_DSNAME, /* 0x5a24 */ | |
1227 | ZFS_IOC_OBJ_TO_PATH, /* 0x5a25 */ | |
1228 | ZFS_IOC_POOL_SET_PROPS, /* 0x5a26 */ | |
1229 | ZFS_IOC_POOL_GET_PROPS, /* 0x5a27 */ | |
1230 | ZFS_IOC_SET_FSACL, /* 0x5a28 */ | |
1231 | ZFS_IOC_GET_FSACL, /* 0x5a29 */ | |
1232 | ZFS_IOC_SHARE, /* 0x5a2a */ | |
1233 | ZFS_IOC_INHERIT_PROP, /* 0x5a2b */ | |
1234 | ZFS_IOC_SMB_ACL, /* 0x5a2c */ | |
1235 | ZFS_IOC_USERSPACE_ONE, /* 0x5a2d */ | |
1236 | ZFS_IOC_USERSPACE_MANY, /* 0x5a2e */ | |
1237 | ZFS_IOC_USERSPACE_UPGRADE, /* 0x5a2f */ | |
1238 | ZFS_IOC_HOLD, /* 0x5a30 */ | |
1239 | ZFS_IOC_RELEASE, /* 0x5a31 */ | |
1240 | ZFS_IOC_GET_HOLDS, /* 0x5a32 */ | |
1241 | ZFS_IOC_OBJSET_RECVD_PROPS, /* 0x5a33 */ | |
1242 | ZFS_IOC_VDEV_SPLIT, /* 0x5a34 */ | |
1243 | ZFS_IOC_NEXT_OBJ, /* 0x5a35 */ | |
1244 | ZFS_IOC_DIFF, /* 0x5a36 */ | |
1245 | ZFS_IOC_TMP_SNAPSHOT, /* 0x5a37 */ | |
1246 | ZFS_IOC_OBJ_TO_STATS, /* 0x5a38 */ | |
1247 | ZFS_IOC_SPACE_WRITTEN, /* 0x5a39 */ | |
1248 | ZFS_IOC_SPACE_SNAPS, /* 0x5a3a */ | |
1249 | ZFS_IOC_DESTROY_SNAPS, /* 0x5a3b */ | |
1250 | ZFS_IOC_POOL_REGUID, /* 0x5a3c */ | |
1251 | ZFS_IOC_POOL_REOPEN, /* 0x5a3d */ | |
1252 | ZFS_IOC_SEND_PROGRESS, /* 0x5a3e */ | |
1253 | ZFS_IOC_LOG_HISTORY, /* 0x5a3f */ | |
1254 | ZFS_IOC_SEND_NEW, /* 0x5a40 */ | |
1255 | ZFS_IOC_SEND_SPACE, /* 0x5a41 */ | |
1256 | ZFS_IOC_CLONE, /* 0x5a42 */ | |
1257 | ZFS_IOC_BOOKMARK, /* 0x5a43 */ | |
1258 | ZFS_IOC_GET_BOOKMARKS, /* 0x5a44 */ | |
1259 | ZFS_IOC_DESTROY_BOOKMARKS, /* 0x5a45 */ | |
bf90948d LB |
1260 | ZFS_IOC_RECV_NEW, /* 0x5a46 */ |
1261 | ZFS_IOC_POOL_SYNC, /* 0x5a47 */ | |
1262 | ZFS_IOC_CHANNEL_PROGRAM, /* 0x5a48 */ | |
b83a0e2d DB |
1263 | ZFS_IOC_LOAD_KEY, /* 0x5a49 */ |
1264 | ZFS_IOC_UNLOAD_KEY, /* 0x5a4a */ | |
1265 | ZFS_IOC_CHANGE_KEY, /* 0x5a4b */ | |
1266 | ZFS_IOC_REMAP, /* 0x5a4c */ | |
1267 | ZFS_IOC_POOL_CHECKPOINT, /* 0x5a4d */ | |
1268 | ZFS_IOC_POOL_DISCARD_CHECKPOINT, /* 0x5a4e */ | |
619f0976 | 1269 | ZFS_IOC_POOL_INITIALIZE, /* 0x5a4f */ |
1b939560 | 1270 | ZFS_IOC_POOL_TRIM, /* 0x5a50 */ |
2e0358cb BB |
1271 | |
1272 | /* | |
1273 | * Linux - 3/64 numbers reserved. | |
1274 | */ | |
1275 | ZFS_IOC_LINUX = ('Z' << 8) + 0x80, | |
b83a0e2d DB |
1276 | ZFS_IOC_EVENTS_NEXT, /* 0x5a81 */ |
1277 | ZFS_IOC_EVENTS_CLEAR, /* 0x5a82 */ | |
1278 | ZFS_IOC_EVENTS_SEEK, /* 0x5a83 */ | |
2e0358cb BB |
1279 | |
1280 | /* | |
1281 | * FreeBSD - 1/64 numbers reserved. | |
1282 | */ | |
1283 | ZFS_IOC_FREEBSD = ('Z' << 8) + 0xC0, | |
1284 | ||
6f1ffb06 | 1285 | ZFS_IOC_LAST |
34dc7c2f BB |
1286 | } zfs_ioc_t; |
1287 | ||
4c0d8e50 FN |
1288 | /* |
1289 | * zvol ioctl to get dataset name | |
1290 | */ | |
eca7b760 | 1291 | #define BLKZNAME _IOR(0x12, 125, char[ZFS_MAX_DATASET_NAME_LEN]) |
4c0d8e50 | 1292 | |
d2734cce SD |
1293 | /* |
1294 | * ZFS-specific error codes used for returning descriptive errors | |
1295 | * to the userland through zfs ioctls. | |
1296 | * | |
1297 | * The enum implicitly includes all the error codes from errno.h. | |
1298 | * New code should use and extend this enum for errors that are | |
1299 | * not described precisely by generic errno codes. | |
b83a0e2d DB |
1300 | * |
1301 | * These numbers should not change over time. New entries should be appended. | |
d2734cce SD |
1302 | */ |
1303 | typedef enum { | |
1304 | ZFS_ERR_CHECKPOINT_EXISTS = 1024, | |
1305 | ZFS_ERR_DISCARDING_CHECKPOINT, | |
1306 | ZFS_ERR_NO_CHECKPOINT, | |
1307 | ZFS_ERR_DEVRM_IN_PROGRESS, | |
b83a0e2d DB |
1308 | ZFS_ERR_VDEV_TOO_BIG, |
1309 | ZFS_ERR_IOC_CMD_UNAVAIL, | |
1310 | ZFS_ERR_IOC_ARG_UNAVAIL, | |
1311 | ZFS_ERR_IOC_ARG_REQUIRED, | |
1312 | ZFS_ERR_IOC_ARG_BADTYPE, | |
d8d418ff | 1313 | ZFS_ERR_WRONG_PARENT, |
f00ab3f2 TC |
1314 | ZFS_ERR_FROM_IVSET_GUID_MISSING, |
1315 | ZFS_ERR_FROM_IVSET_GUID_MISMATCH, | |
d2734cce SD |
1316 | } zfs_errno_t; |
1317 | ||
34dc7c2f BB |
1318 | /* |
1319 | * Internal SPA load state. Used by FMA diagnosis engine. | |
1320 | */ | |
1321 | typedef enum { | |
428870ff BB |
1322 | SPA_LOAD_NONE, /* no load in progress */ |
1323 | SPA_LOAD_OPEN, /* normal open */ | |
1324 | SPA_LOAD_IMPORT, /* import in progress */ | |
1325 | SPA_LOAD_TRYIMPORT, /* tryimport in progress */ | |
1326 | SPA_LOAD_RECOVER, /* recovery requested */ | |
3dfb57a3 DB |
1327 | SPA_LOAD_ERROR, /* load failed */ |
1328 | SPA_LOAD_CREATE /* creation in progress */ | |
34dc7c2f BB |
1329 | } spa_load_state_t; |
1330 | ||
1331 | /* | |
1332 | * Bookmark name values. | |
1333 | */ | |
1334 | #define ZPOOL_ERR_LIST "error list" | |
1335 | #define ZPOOL_ERR_DATASET "dataset" | |
1336 | #define ZPOOL_ERR_OBJECT "object" | |
1337 | ||
1338 | #define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) | |
1339 | ||
1340 | /* | |
1341 | * The following are names used in the nvlist describing | |
1342 | * the pool's history log. | |
1343 | */ | |
1344 | #define ZPOOL_HIST_RECORD "history record" | |
1345 | #define ZPOOL_HIST_TIME "history time" | |
1346 | #define ZPOOL_HIST_CMD "history command" | |
1347 | #define ZPOOL_HIST_WHO "history who" | |
1348 | #define ZPOOL_HIST_ZONE "history zone" | |
1349 | #define ZPOOL_HIST_HOST "history hostname" | |
1350 | #define ZPOOL_HIST_TXG "history txg" | |
1351 | #define ZPOOL_HIST_INT_EVENT "history internal event" | |
1352 | #define ZPOOL_HIST_INT_STR "history internal str" | |
6f1ffb06 MA |
1353 | #define ZPOOL_HIST_INT_NAME "internal_name" |
1354 | #define ZPOOL_HIST_IOCTL "ioctl" | |
1355 | #define ZPOOL_HIST_INPUT_NVL "in_nvl" | |
1356 | #define ZPOOL_HIST_OUTPUT_NVL "out_nvl" | |
1357 | #define ZPOOL_HIST_DSNAME "dsname" | |
1358 | #define ZPOOL_HIST_DSID "dsid" | |
d99a0153 | 1359 | #define ZPOOL_HIST_ERRNO "errno" |
34dc7c2f | 1360 | |
b5256303 TC |
1361 | /* |
1362 | * Special nvlist name that will not have its args recorded in the pool's | |
1363 | * history log. | |
1364 | */ | |
1365 | #define ZPOOL_HIDDEN_ARGS "hidden_args" | |
1366 | ||
619f0976 GW |
1367 | /* |
1368 | * The following are names used when invoking ZFS_IOC_POOL_INITIALIZE. | |
1369 | */ | |
1370 | #define ZPOOL_INITIALIZE_COMMAND "initialize_command" | |
1371 | #define ZPOOL_INITIALIZE_VDEVS "initialize_vdevs" | |
1372 | ||
1b939560 BB |
1373 | /* |
1374 | * The following are names used when invoking ZFS_IOC_POOL_TRIM. | |
1375 | */ | |
1376 | #define ZPOOL_TRIM_COMMAND "trim_command" | |
1377 | #define ZPOOL_TRIM_VDEVS "trim_vdevs" | |
1378 | #define ZPOOL_TRIM_RATE "trim_rate" | |
1379 | #define ZPOOL_TRIM_SECURE "trim_secure" | |
1380 | ||
34dc7c2f BB |
1381 | /* |
1382 | * Flags for ZFS_IOC_VDEV_SET_STATE | |
1383 | */ | |
1384 | #define ZFS_ONLINE_CHECKREMOVE 0x1 | |
1385 | #define ZFS_ONLINE_UNSPARE 0x2 | |
1386 | #define ZFS_ONLINE_FORCEFAULT 0x4 | |
9babb374 | 1387 | #define ZFS_ONLINE_EXPAND 0x8 |
34dc7c2f BB |
1388 | #define ZFS_OFFLINE_TEMPORARY 0x1 |
1389 | ||
572e2857 BB |
1390 | /* |
1391 | * Flags for ZFS_IOC_POOL_IMPORT | |
1392 | */ | |
1393 | #define ZFS_IMPORT_NORMAL 0x0 | |
1394 | #define ZFS_IMPORT_VERBATIM 0x1 | |
1395 | #define ZFS_IMPORT_ANY_HOST 0x2 | |
1396 | #define ZFS_IMPORT_MISSING_LOG 0x4 | |
1397 | #define ZFS_IMPORT_ONLY 0x8 | |
26b42f3f | 1398 | #define ZFS_IMPORT_TEMP_NAME 0x10 |
379ca9cf | 1399 | #define ZFS_IMPORT_SKIP_MMP 0x20 |
b5256303 | 1400 | #define ZFS_IMPORT_LOAD_KEYS 0x40 |
d2734cce | 1401 | #define ZFS_IMPORT_CHECKPOINT 0x80 |
572e2857 | 1402 | |
d99a0153 CW |
1403 | /* |
1404 | * Channel program argument/return nvlist keys and defaults. | |
1405 | */ | |
1406 | #define ZCP_ARG_PROGRAM "program" | |
1407 | #define ZCP_ARG_ARGLIST "arg" | |
5b72a38d | 1408 | #define ZCP_ARG_SYNC "sync" |
d99a0153 CW |
1409 | #define ZCP_ARG_INSTRLIMIT "instrlimit" |
1410 | #define ZCP_ARG_MEMLIMIT "memlimit" | |
1411 | ||
1412 | #define ZCP_ARG_CLIARGV "argv" | |
1413 | ||
1414 | #define ZCP_RET_ERROR "error" | |
1415 | #define ZCP_RET_RETURN "return" | |
1416 | ||
1417 | #define ZCP_DEFAULT_INSTRLIMIT (10 * 1000 * 1000) | |
1418 | #define ZCP_MAX_INSTRLIMIT (10 * ZCP_DEFAULT_INSTRLIMIT) | |
1419 | #define ZCP_DEFAULT_MEMLIMIT (10 * 1024 * 1024) | |
1420 | #define ZCP_MAX_MEMLIMIT (10 * ZCP_DEFAULT_MEMLIMIT) | |
1421 | ||
34dc7c2f BB |
1422 | /* |
1423 | * Sysevent payload members. ZFS will generate the following sysevents with the | |
1424 | * given payloads: | |
1425 | * | |
1426 | * ESC_ZFS_RESILVER_START | |
1427 | * ESC_ZFS_RESILVER_END | |
1428 | * ESC_ZFS_POOL_DESTROY | |
3541dc6d | 1429 | * ESC_ZFS_POOL_REGUID |
34dc7c2f BB |
1430 | * |
1431 | * ZFS_EV_POOL_NAME DATA_TYPE_STRING | |
1432 | * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 | |
1433 | * | |
1434 | * ESC_ZFS_VDEV_REMOVE | |
1435 | * ESC_ZFS_VDEV_CLEAR | |
1436 | * ESC_ZFS_VDEV_CHECK | |
1437 | * | |
1438 | * ZFS_EV_POOL_NAME DATA_TYPE_STRING | |
1439 | * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 | |
1440 | * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional) | |
1441 | * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64 | |
12fa0466 DE |
1442 | * |
1443 | * ESC_ZFS_HISTORY_EVENT | |
1444 | * | |
1445 | * ZFS_EV_POOL_NAME DATA_TYPE_STRING | |
1446 | * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 | |
1447 | * ZFS_EV_HIST_TIME DATA_TYPE_UINT64 (optional) | |
1448 | * ZFS_EV_HIST_CMD DATA_TYPE_STRING (optional) | |
1449 | * ZFS_EV_HIST_WHO DATA_TYPE_UINT64 (optional) | |
1450 | * ZFS_EV_HIST_ZONE DATA_TYPE_STRING (optional) | |
1451 | * ZFS_EV_HIST_HOST DATA_TYPE_STRING (optional) | |
1452 | * ZFS_EV_HIST_TXG DATA_TYPE_UINT64 (optional) | |
1453 | * ZFS_EV_HIST_INT_EVENT DATA_TYPE_UINT64 (optional) | |
1454 | * ZFS_EV_HIST_INT_STR DATA_TYPE_STRING (optional) | |
1455 | * ZFS_EV_HIST_INT_NAME DATA_TYPE_STRING (optional) | |
1456 | * ZFS_EV_HIST_IOCTL DATA_TYPE_STRING (optional) | |
1457 | * ZFS_EV_HIST_DSNAME DATA_TYPE_STRING (optional) | |
1458 | * ZFS_EV_HIST_DSID DATA_TYPE_UINT64 (optional) | |
1459 | * | |
1460 | * The ZFS_EV_HIST_* members will correspond to the ZPOOL_HIST_* members in the | |
1461 | * history log nvlist. The keynames will be free of any spaces or other | |
1462 | * characters that could be potentially unexpected to consumers of the | |
1463 | * sysevents. | |
34dc7c2f BB |
1464 | */ |
1465 | #define ZFS_EV_POOL_NAME "pool_name" | |
1466 | #define ZFS_EV_POOL_GUID "pool_guid" | |
1467 | #define ZFS_EV_VDEV_PATH "vdev_path" | |
1468 | #define ZFS_EV_VDEV_GUID "vdev_guid" | |
12fa0466 DE |
1469 | #define ZFS_EV_HIST_TIME "history_time" |
1470 | #define ZFS_EV_HIST_CMD "history_command" | |
1471 | #define ZFS_EV_HIST_WHO "history_who" | |
1472 | #define ZFS_EV_HIST_ZONE "history_zone" | |
1473 | #define ZFS_EV_HIST_HOST "history_hostname" | |
1474 | #define ZFS_EV_HIST_TXG "history_txg" | |
1475 | #define ZFS_EV_HIST_INT_EVENT "history_internal_event" | |
1476 | #define ZFS_EV_HIST_INT_STR "history_internal_str" | |
1477 | #define ZFS_EV_HIST_INT_NAME "history_internal_name" | |
1478 | #define ZFS_EV_HIST_IOCTL "history_ioctl" | |
1479 | #define ZFS_EV_HIST_DSNAME "history_dsname" | |
1480 | #define ZFS_EV_HIST_DSID "history_dsid" | |
34dc7c2f | 1481 | |
34dc7c2f BB |
1482 | #ifdef __cplusplus |
1483 | } | |
1484 | #endif | |
1485 | ||
1486 | #endif /* _SYS_FS_ZFS_H */ |