4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright (c) 2011, 2014 by Delphix. All rights reserved.
24 * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
25 * Copyright (c) 2013, Joyent, Inc. All rights reserved.
26 * Copyright (c) 2014 Integros [integros.com]
29 /* Portions Copyright 2010 Robert Milkowski */
33 #include <sys/u8_textprep.h>
34 #include <sys/zfs_acl.h>
35 #include <sys/zfs_ioctl.h>
36 #include <sys/zfs_znode.h>
39 #include "zfs_deleg.h"
42 #include <sys/systm.h>
49 static zprop_desc_t zfs_prop_table[ZFS_NUM_PROPS];
51 /* Note this is indexed by zfs_userquota_prop_t, keep the order the same */
52 const char *zfs_userquota_prop_prefixes[] = {
60 zfs_prop_get_table(void)
62 return (zfs_prop_table);
68 static zprop_index_t checksum_table[] = {
69 { "on", ZIO_CHECKSUM_ON },
70 { "off", ZIO_CHECKSUM_OFF },
71 { "fletcher2", ZIO_CHECKSUM_FLETCHER_2 },
72 { "fletcher4", ZIO_CHECKSUM_FLETCHER_4 },
73 { "sha256", ZIO_CHECKSUM_SHA256 },
74 { "noparity", ZIO_CHECKSUM_NOPARITY },
75 { "sha512", ZIO_CHECKSUM_SHA512 },
76 { "skein", ZIO_CHECKSUM_SKEIN },
78 { "edonr", ZIO_CHECKSUM_EDONR },
83 static zprop_index_t dedup_table[] = {
84 { "on", ZIO_CHECKSUM_ON },
85 { "off", ZIO_CHECKSUM_OFF },
86 { "verify", ZIO_CHECKSUM_ON | ZIO_CHECKSUM_VERIFY },
87 { "sha256", ZIO_CHECKSUM_SHA256 },
89 ZIO_CHECKSUM_SHA256 | ZIO_CHECKSUM_VERIFY },
90 { "sha512", ZIO_CHECKSUM_SHA512 },
92 ZIO_CHECKSUM_SHA512 | ZIO_CHECKSUM_VERIFY },
93 { "skein", ZIO_CHECKSUM_SKEIN },
95 ZIO_CHECKSUM_SKEIN | ZIO_CHECKSUM_VERIFY },
98 ZIO_CHECKSUM_EDONR | ZIO_CHECKSUM_VERIFY },
103 static zprop_index_t compress_table[] = {
104 { "on", ZIO_COMPRESS_ON },
105 { "off", ZIO_COMPRESS_OFF },
106 { "lzjb", ZIO_COMPRESS_LZJB },
107 { "gzip", ZIO_COMPRESS_GZIP_6 }, /* gzip default */
108 { "gzip-1", ZIO_COMPRESS_GZIP_1 },
109 { "gzip-2", ZIO_COMPRESS_GZIP_2 },
110 { "gzip-3", ZIO_COMPRESS_GZIP_3 },
111 { "gzip-4", ZIO_COMPRESS_GZIP_4 },
112 { "gzip-5", ZIO_COMPRESS_GZIP_5 },
113 { "gzip-6", ZIO_COMPRESS_GZIP_6 },
114 { "gzip-7", ZIO_COMPRESS_GZIP_7 },
115 { "gzip-8", ZIO_COMPRESS_GZIP_8 },
116 { "gzip-9", ZIO_COMPRESS_GZIP_9 },
117 { "zle", ZIO_COMPRESS_ZLE },
118 { "lz4", ZIO_COMPRESS_LZ4 },
122 static zprop_index_t snapdir_table[] = {
123 { "hidden", ZFS_SNAPDIR_HIDDEN },
124 { "visible", ZFS_SNAPDIR_VISIBLE },
128 static zprop_index_t acl_mode_table[] = {
129 { "discard", ZFS_ACL_DISCARD },
130 { "groupmask", ZFS_ACL_GROUPMASK },
131 { "passthrough", ZFS_ACL_PASSTHROUGH },
132 { "restricted", ZFS_ACL_RESTRICTED },
136 static zprop_index_t acl_inherit_table[] = {
137 { "discard", ZFS_ACL_DISCARD },
138 { "noallow", ZFS_ACL_NOALLOW },
139 { "restricted", ZFS_ACL_RESTRICTED },
140 { "passthrough", ZFS_ACL_PASSTHROUGH },
141 { "secure", ZFS_ACL_RESTRICTED }, /* bkwrd compatability */
142 { "passthrough-x", ZFS_ACL_PASSTHROUGH_X },
146 static zprop_index_t case_table[] = {
147 { "sensitive", ZFS_CASE_SENSITIVE },
148 { "insensitive", ZFS_CASE_INSENSITIVE },
149 { "mixed", ZFS_CASE_MIXED },
153 static zprop_index_t copies_table[] = {
161 * Use the unique flags we have to send to u8_strcmp() and/or
162 * u8_textprep() to represent the various normalization property
165 static zprop_index_t normalize_table[] = {
167 { "formD", U8_TEXTPREP_NFD },
168 { "formKC", U8_TEXTPREP_NFKC },
169 { "formC", U8_TEXTPREP_NFC },
170 { "formKD", U8_TEXTPREP_NFKD },
174 static zprop_index_t version_table[] = {
180 { "current", ZPL_VERSION },
184 static zprop_index_t boolean_table[] = {
190 static zprop_index_t logbias_table[] = {
191 { "latency", ZFS_LOGBIAS_LATENCY },
192 { "throughput", ZFS_LOGBIAS_THROUGHPUT },
196 static zprop_index_t canmount_table[] = {
197 { "off", ZFS_CANMOUNT_OFF },
198 { "on", ZFS_CANMOUNT_ON },
199 { "noauto", ZFS_CANMOUNT_NOAUTO },
203 static zprop_index_t cache_table[] = {
204 { "none", ZFS_CACHE_NONE },
205 { "metadata", ZFS_CACHE_METADATA },
206 { "all", ZFS_CACHE_ALL },
210 static zprop_index_t sync_table[] = {
211 { "standard", ZFS_SYNC_STANDARD },
212 { "always", ZFS_SYNC_ALWAYS },
213 { "disabled", ZFS_SYNC_DISABLED },
217 static zprop_index_t volmode_table[] = {
218 { "default", ZFS_VOLMODE_DEFAULT },
219 { "geom", ZFS_VOLMODE_GEOM },
220 { "dev", ZFS_VOLMODE_DEV },
221 { "none", ZFS_VOLMODE_NONE },
225 static zprop_index_t redundant_metadata_table[] = {
226 { "all", ZFS_REDUNDANT_METADATA_ALL },
227 { "most", ZFS_REDUNDANT_METADATA_MOST },
231 /* inherit index properties */
232 zprop_register_index(ZFS_PROP_REDUNDANT_METADATA, "redundant_metadata",
233 ZFS_REDUNDANT_METADATA_ALL,
234 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
235 "all | most", "REDUND_MD",
236 redundant_metadata_table);
237 zprop_register_index(ZFS_PROP_SYNC, "sync", ZFS_SYNC_STANDARD,
238 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
239 "standard | always | disabled", "SYNC",
241 zprop_register_index(ZFS_PROP_CHECKSUM, "checksum",
242 ZIO_CHECKSUM_DEFAULT, PROP_INHERIT, ZFS_TYPE_FILESYSTEM |
244 "on | off | fletcher2 | fletcher4 | sha256 | sha512 | "
245 "skein | edonr", "CHECKSUM", checksum_table);
246 zprop_register_index(ZFS_PROP_DEDUP, "dedup", ZIO_CHECKSUM_OFF,
247 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
248 "on | off | verify | sha256[,verify], sha512[,verify], "
249 "skein[,verify], edonr,verify", "DEDUP", dedup_table);
250 zprop_register_index(ZFS_PROP_COMPRESSION, "compression",
251 ZIO_COMPRESS_DEFAULT, PROP_INHERIT,
252 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
253 "on | off | lzjb | gzip | gzip-[1-9] | zle | lz4",
254 "COMPRESS", compress_table);
255 zprop_register_index(ZFS_PROP_SNAPDIR, "snapdir", ZFS_SNAPDIR_HIDDEN,
256 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
257 "hidden | visible", "SNAPDIR", snapdir_table);
258 zprop_register_index(ZFS_PROP_ACLMODE, "aclmode", ZFS_ACL_DISCARD,
259 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
260 "discard | groupmask | passthrough | restricted", "ACLMODE",
262 zprop_register_index(ZFS_PROP_ACLINHERIT, "aclinherit",
263 ZFS_ACL_RESTRICTED, PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
264 "discard | noallow | restricted | passthrough | passthrough-x",
265 "ACLINHERIT", acl_inherit_table);
266 zprop_register_index(ZFS_PROP_COPIES, "copies", 1, PROP_INHERIT,
267 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
268 "1 | 2 | 3", "COPIES", copies_table);
269 zprop_register_index(ZFS_PROP_PRIMARYCACHE, "primarycache",
270 ZFS_CACHE_ALL, PROP_INHERIT,
271 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
272 "all | none | metadata", "PRIMARYCACHE", cache_table);
273 zprop_register_index(ZFS_PROP_SECONDARYCACHE, "secondarycache",
274 ZFS_CACHE_ALL, PROP_INHERIT,
275 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
276 "all | none | metadata", "SECONDARYCACHE", cache_table);
277 zprop_register_index(ZFS_PROP_LOGBIAS, "logbias", ZFS_LOGBIAS_LATENCY,
278 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
279 "latency | throughput", "LOGBIAS", logbias_table);
280 zprop_register_index(ZFS_PROP_VOLMODE, "volmode",
281 ZFS_VOLMODE_DEFAULT, PROP_INHERIT,
282 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
283 "default | geom | dev | none", "VOLMODE", volmode_table);
285 /* inherit index (boolean) properties */
286 zprop_register_index(ZFS_PROP_ATIME, "atime", 1, PROP_INHERIT,
287 ZFS_TYPE_FILESYSTEM, "on | off", "ATIME", boolean_table);
288 zprop_register_index(ZFS_PROP_DEVICES, "devices", 1, PROP_INHERIT,
289 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "DEVICES",
291 zprop_register_index(ZFS_PROP_EXEC, "exec", 1, PROP_INHERIT,
292 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "EXEC",
294 zprop_register_index(ZFS_PROP_SETUID, "setuid", 1, PROP_INHERIT,
295 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "SETUID",
297 zprop_register_index(ZFS_PROP_READONLY, "readonly", 0, PROP_INHERIT,
298 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "on | off", "RDONLY",
300 zprop_register_index(ZFS_PROP_ZONED, "jailed", 0, PROP_INHERIT,
301 ZFS_TYPE_FILESYSTEM, "on | off", "JAILED", boolean_table);
302 zprop_register_index(ZFS_PROP_XATTR, "xattr", 1, PROP_INHERIT,
303 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "XATTR",
305 zprop_register_index(ZFS_PROP_VSCAN, "vscan", 0, PROP_INHERIT,
306 ZFS_TYPE_FILESYSTEM, "on | off", "VSCAN",
308 zprop_register_index(ZFS_PROP_NBMAND, "nbmand", 0, PROP_INHERIT,
309 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "NBMAND",
312 /* default index properties */
313 zprop_register_index(ZFS_PROP_VERSION, "version", 0, PROP_DEFAULT,
314 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
315 "1 | 2 | 3 | 4 | 5 | current", "VERSION", version_table);
316 zprop_register_index(ZFS_PROP_CANMOUNT, "canmount", ZFS_CANMOUNT_ON,
317 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM, "on | off | noauto",
318 "CANMOUNT", canmount_table);
320 /* readonly index (boolean) properties */
321 zprop_register_index(ZFS_PROP_MOUNTED, "mounted", 0, PROP_READONLY,
322 ZFS_TYPE_FILESYSTEM, "yes | no", "MOUNTED", boolean_table);
323 zprop_register_index(ZFS_PROP_DEFER_DESTROY, "defer_destroy", 0,
324 PROP_READONLY, ZFS_TYPE_SNAPSHOT, "yes | no", "DEFER_DESTROY",
327 /* set once index properties */
328 zprop_register_index(ZFS_PROP_NORMALIZE, "normalization", 0,
329 PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
330 "none | formC | formD | formKC | formKD", "NORMALIZATION",
332 zprop_register_index(ZFS_PROP_CASE, "casesensitivity",
333 ZFS_CASE_SENSITIVE, PROP_ONETIME, ZFS_TYPE_FILESYSTEM |
335 "sensitive | insensitive | mixed", "CASE", case_table);
337 /* set once index (boolean) properties */
338 zprop_register_index(ZFS_PROP_UTF8ONLY, "utf8only", 0, PROP_ONETIME,
339 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
340 "on | off", "UTF8ONLY", boolean_table);
342 /* string properties */
343 zprop_register_string(ZFS_PROP_ORIGIN, "origin", NULL, PROP_READONLY,
344 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<snapshot>", "ORIGIN");
345 zprop_register_string(ZFS_PROP_CLONES, "clones", NULL, PROP_READONLY,
346 ZFS_TYPE_SNAPSHOT, "<dataset>[,...]", "CLONES");
347 zprop_register_string(ZFS_PROP_MOUNTPOINT, "mountpoint", "/",
348 PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "<path> | legacy | none",
350 zprop_register_string(ZFS_PROP_SHARENFS, "sharenfs", "off",
351 PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "on | off | share(1M) options",
353 zprop_register_string(ZFS_PROP_TYPE, "type", NULL, PROP_READONLY,
354 ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK,
355 "filesystem | volume | snapshot | bookmark", "TYPE");
356 zprop_register_string(ZFS_PROP_SHARESMB, "sharesmb", "off",
357 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
358 "on | off | sharemgr(1M) options", "SHARESMB");
359 zprop_register_string(ZFS_PROP_MLSLABEL, "mlslabel",
360 ZFS_MLSLABEL_DEFAULT, PROP_INHERIT, ZFS_TYPE_DATASET,
361 "<sensitivity label>", "MLSLABEL");
362 zprop_register_string(ZFS_PROP_RECEIVE_RESUME_TOKEN,
363 "receive_resume_token",
364 NULL, PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
365 "<string token>", "RESUMETOK");
367 /* readonly number properties */
368 zprop_register_number(ZFS_PROP_USED, "used", 0, PROP_READONLY,
369 ZFS_TYPE_DATASET, "<size>", "USED");
370 zprop_register_number(ZFS_PROP_AVAILABLE, "available", 0, PROP_READONLY,
371 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "AVAIL");
372 zprop_register_number(ZFS_PROP_REFERENCED, "referenced", 0,
373 PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "REFER");
374 zprop_register_number(ZFS_PROP_COMPRESSRATIO, "compressratio", 0,
375 PROP_READONLY, ZFS_TYPE_DATASET,
376 "<1.00x or higher if compressed>", "RATIO");
377 zprop_register_number(ZFS_PROP_REFRATIO, "refcompressratio", 0,
378 PROP_READONLY, ZFS_TYPE_DATASET,
379 "<1.00x or higher if compressed>", "REFRATIO");
380 zprop_register_number(ZFS_PROP_VOLBLOCKSIZE, "volblocksize",
381 ZVOL_DEFAULT_BLOCKSIZE, PROP_ONETIME,
382 ZFS_TYPE_VOLUME, "512 to 128k, power of 2", "VOLBLOCK");
383 zprop_register_number(ZFS_PROP_USEDSNAP, "usedbysnapshots", 0,
384 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
386 zprop_register_number(ZFS_PROP_USEDDS, "usedbydataset", 0,
387 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
389 zprop_register_number(ZFS_PROP_USEDCHILD, "usedbychildren", 0,
390 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
392 zprop_register_number(ZFS_PROP_USEDREFRESERV, "usedbyrefreservation", 0,
394 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDREFRESERV");
395 zprop_register_number(ZFS_PROP_USERREFS, "userrefs", 0, PROP_READONLY,
396 ZFS_TYPE_SNAPSHOT, "<count>", "USERREFS");
397 zprop_register_number(ZFS_PROP_WRITTEN, "written", 0, PROP_READONLY,
398 ZFS_TYPE_DATASET, "<size>", "WRITTEN");
399 zprop_register_number(ZFS_PROP_LOGICALUSED, "logicalused", 0,
400 PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "LUSED");
401 zprop_register_number(ZFS_PROP_LOGICALREFERENCED, "logicalreferenced",
402 0, PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "LREFER");
404 /* default number properties */
405 zprop_register_number(ZFS_PROP_QUOTA, "quota", 0, PROP_DEFAULT,
406 ZFS_TYPE_FILESYSTEM, "<size> | none", "QUOTA");
407 zprop_register_number(ZFS_PROP_RESERVATION, "reservation", 0,
408 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
409 "<size> | none", "RESERV");
410 zprop_register_number(ZFS_PROP_VOLSIZE, "volsize", 0, PROP_DEFAULT,
411 ZFS_TYPE_VOLUME, "<size>", "VOLSIZE");
412 zprop_register_number(ZFS_PROP_REFQUOTA, "refquota", 0, PROP_DEFAULT,
413 ZFS_TYPE_FILESYSTEM, "<size> | none", "REFQUOTA");
414 zprop_register_number(ZFS_PROP_REFRESERVATION, "refreservation", 0,
415 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
416 "<size> | none", "REFRESERV");
417 zprop_register_number(ZFS_PROP_FILESYSTEM_LIMIT, "filesystem_limit",
418 UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM,
419 "<count> | none", "FSLIMIT");
420 zprop_register_number(ZFS_PROP_SNAPSHOT_LIMIT, "snapshot_limit",
421 UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
422 "<count> | none", "SSLIMIT");
423 zprop_register_number(ZFS_PROP_FILESYSTEM_COUNT, "filesystem_count",
424 UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM,
425 "<count>", "FSCOUNT");
426 zprop_register_number(ZFS_PROP_SNAPSHOT_COUNT, "snapshot_count",
427 UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
428 "<count>", "SSCOUNT");
430 /* inherit number properties */
431 zprop_register_number(ZFS_PROP_RECORDSIZE, "recordsize",
432 SPA_OLD_MAXBLOCKSIZE, PROP_INHERIT,
433 ZFS_TYPE_FILESYSTEM, "512 to 1M, power of 2", "RECSIZE");
435 /* hidden properties */
436 zprop_register_hidden(ZFS_PROP_CREATETXG, "createtxg", PROP_TYPE_NUMBER,
437 PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, "CREATETXG");
438 zprop_register_hidden(ZFS_PROP_NUMCLONES, "numclones", PROP_TYPE_NUMBER,
439 PROP_READONLY, ZFS_TYPE_SNAPSHOT, "NUMCLONES");
440 zprop_register_hidden(ZFS_PROP_NAME, "name", PROP_TYPE_STRING,
441 PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, "NAME");
442 zprop_register_hidden(ZFS_PROP_ISCSIOPTIONS, "iscsioptions",
443 PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME, "ISCSIOPTIONS");
444 zprop_register_hidden(ZFS_PROP_STMF_SHAREINFO, "stmf_sbd_lu",
445 PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME,
447 zprop_register_hidden(ZFS_PROP_GUID, "guid", PROP_TYPE_NUMBER,
448 PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, "GUID");
449 zprop_register_hidden(ZFS_PROP_USERACCOUNTING, "useraccounting",
450 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET,
452 zprop_register_hidden(ZFS_PROP_UNIQUE, "unique", PROP_TYPE_NUMBER,
453 PROP_READONLY, ZFS_TYPE_DATASET, "UNIQUE");
454 zprop_register_hidden(ZFS_PROP_OBJSETID, "objsetid", PROP_TYPE_NUMBER,
455 PROP_READONLY, ZFS_TYPE_DATASET, "OBJSETID");
456 zprop_register_hidden(ZFS_PROP_INCONSISTENT, "inconsistent",
457 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET, "INCONSISTENT");
458 zprop_register_hidden(ZFS_PROP_PREV_SNAP, "prevsnap", PROP_TYPE_STRING,
459 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "PREVSNAP");
461 /* oddball properties */
462 zprop_register_impl(ZFS_PROP_CREATION, "creation", PROP_TYPE_NUMBER, 0,
463 NULL, PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK,
464 "<date>", "CREATION", B_FALSE, B_TRUE, NULL);
468 zfs_prop_delegatable(zfs_prop_t prop)
470 zprop_desc_t *pd = &zfs_prop_table[prop];
472 /* The mlslabel property is never delegatable. */
473 if (prop == ZFS_PROP_MLSLABEL)
476 return (pd->pd_attr != PROP_READONLY);
480 * Given a zfs dataset property name, returns the corresponding property ID.
483 zfs_name_to_prop(const char *propname)
485 return (zprop_name_to_prop(propname, ZFS_TYPE_DATASET));
489 * For user property names, we allow all lowercase alphanumeric characters, plus
490 * a few useful punctuation characters.
495 return ((c >= 'a' && c <= 'z') ||
496 (c >= '0' && c <= '9') ||
497 c == '-' || c == '_' || c == '.' || c == ':');
501 * Returns true if this is a valid user-defined property (one with a ':').
504 zfs_prop_user(const char *name)
508 boolean_t foundsep = B_FALSE;
510 for (i = 0; i < strlen(name); i++) {
525 * Returns true if this is a valid userspace-type property (one with a '@').
526 * Note that after the @, any character is valid (eg, another @, for SID
530 zfs_prop_userquota(const char *name)
532 zfs_userquota_prop_t prop;
534 for (prop = 0; prop < ZFS_NUM_USERQUOTA_PROPS; prop++) {
535 if (strncmp(name, zfs_userquota_prop_prefixes[prop],
536 strlen(zfs_userquota_prop_prefixes[prop])) == 0) {
545 * Returns true if this is a valid written@ property.
546 * Note that after the @, any character is valid (eg, another @, for
547 * written@pool/fs@origin).
550 zfs_prop_written(const char *name)
552 static const char *prefix = "written@";
553 return (strncmp(name, prefix, strlen(prefix)) == 0);
557 * Tables of index types, plus functions to convert between the user view
558 * (strings) and internal representation (uint64_t).
561 zfs_prop_string_to_index(zfs_prop_t prop, const char *string, uint64_t *index)
563 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_DATASET));
567 zfs_prop_index_to_string(zfs_prop_t prop, uint64_t index, const char **string)
569 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_DATASET));
573 zfs_prop_random_value(zfs_prop_t prop, uint64_t seed)
575 return (zprop_random_value(prop, seed, ZFS_TYPE_DATASET));
579 * Returns TRUE if the property applies to any of the given dataset types.
582 zfs_prop_valid_for_type(int prop, zfs_type_t types)
584 return (zprop_valid_for_type(prop, types));
588 zfs_prop_get_type(zfs_prop_t prop)
590 return (zfs_prop_table[prop].pd_proptype);
594 * Returns TRUE if the property is readonly.
597 zfs_prop_readonly(zfs_prop_t prop)
599 return (zfs_prop_table[prop].pd_attr == PROP_READONLY ||
600 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
604 * Returns TRUE if the property is only allowed to be set once.
607 zfs_prop_setonce(zfs_prop_t prop)
609 return (zfs_prop_table[prop].pd_attr == PROP_ONETIME);
613 zfs_prop_default_string(zfs_prop_t prop)
615 return (zfs_prop_table[prop].pd_strdefault);
619 zfs_prop_default_numeric(zfs_prop_t prop)
621 return (zfs_prop_table[prop].pd_numdefault);
625 * Given a dataset property ID, returns the corresponding name.
626 * Assuming the zfs dataset property ID is valid.
629 zfs_prop_to_name(zfs_prop_t prop)
631 return (zfs_prop_table[prop].pd_name);
635 * Returns TRUE if the property is inheritable.
638 zfs_prop_inheritable(zfs_prop_t prop)
640 return (zfs_prop_table[prop].pd_attr == PROP_INHERIT ||
641 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
647 * Returns a string describing the set of acceptable values for the given
648 * zfs property, or NULL if it cannot be set.
651 zfs_prop_values(zfs_prop_t prop)
653 return (zfs_prop_table[prop].pd_values);
657 * Returns TRUE if this property is a string type. Note that index types
658 * (compression, checksum) are treated as strings in userland, even though they
659 * are stored numerically on disk.
662 zfs_prop_is_string(zfs_prop_t prop)
664 return (zfs_prop_table[prop].pd_proptype == PROP_TYPE_STRING ||
665 zfs_prop_table[prop].pd_proptype == PROP_TYPE_INDEX);
669 * Returns the column header for the given property. Used only in
670 * 'zfs list -o', but centralized here with the other property information.
673 zfs_prop_column_name(zfs_prop_t prop)
675 return (zfs_prop_table[prop].pd_colname);
679 * Returns whether the given property should be displayed right-justified for
683 zfs_prop_align_right(zfs_prop_t prop)
685 return (zfs_prop_table[prop].pd_rightalign);