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.
28 /* Portions Copyright 2010 Robert Milkowski */
32 #include <sys/u8_textprep.h>
33 #include <sys/zfs_acl.h>
34 #include <sys/zfs_ioctl.h>
35 #include <sys/zfs_znode.h>
38 #include "zfs_deleg.h"
41 #include <sys/systm.h>
48 static zprop_desc_t zfs_prop_table[ZFS_NUM_PROPS];
50 /* Note this is indexed by zfs_userquota_prop_t, keep the order the same */
51 const char *zfs_userquota_prop_prefixes[] = {
59 zfs_prop_get_table(void)
61 return (zfs_prop_table);
67 static zprop_index_t checksum_table[] = {
68 { "on", ZIO_CHECKSUM_ON },
69 { "off", ZIO_CHECKSUM_OFF },
70 { "fletcher2", ZIO_CHECKSUM_FLETCHER_2 },
71 { "fletcher4", ZIO_CHECKSUM_FLETCHER_4 },
72 { "sha256", ZIO_CHECKSUM_SHA256 },
73 { "noparity", ZIO_CHECKSUM_NOPARITY },
77 static zprop_index_t dedup_table[] = {
78 { "on", ZIO_CHECKSUM_ON },
79 { "off", ZIO_CHECKSUM_OFF },
80 { "verify", ZIO_CHECKSUM_ON | ZIO_CHECKSUM_VERIFY },
81 { "sha256", ZIO_CHECKSUM_SHA256 },
83 ZIO_CHECKSUM_SHA256 | ZIO_CHECKSUM_VERIFY },
87 static zprop_index_t compress_table[] = {
88 { "on", ZIO_COMPRESS_ON },
89 { "off", ZIO_COMPRESS_OFF },
90 { "lzjb", ZIO_COMPRESS_LZJB },
91 { "gzip", ZIO_COMPRESS_GZIP_6 }, /* gzip default */
92 { "gzip-1", ZIO_COMPRESS_GZIP_1 },
93 { "gzip-2", ZIO_COMPRESS_GZIP_2 },
94 { "gzip-3", ZIO_COMPRESS_GZIP_3 },
95 { "gzip-4", ZIO_COMPRESS_GZIP_4 },
96 { "gzip-5", ZIO_COMPRESS_GZIP_5 },
97 { "gzip-6", ZIO_COMPRESS_GZIP_6 },
98 { "gzip-7", ZIO_COMPRESS_GZIP_7 },
99 { "gzip-8", ZIO_COMPRESS_GZIP_8 },
100 { "gzip-9", ZIO_COMPRESS_GZIP_9 },
101 { "zle", ZIO_COMPRESS_ZLE },
102 { "lz4", ZIO_COMPRESS_LZ4 },
106 static zprop_index_t snapdir_table[] = {
107 { "hidden", ZFS_SNAPDIR_HIDDEN },
108 { "visible", ZFS_SNAPDIR_VISIBLE },
112 static zprop_index_t acl_mode_table[] = {
113 { "discard", ZFS_ACL_DISCARD },
114 { "groupmask", ZFS_ACL_GROUPMASK },
115 { "passthrough", ZFS_ACL_PASSTHROUGH },
116 { "restricted", ZFS_ACL_RESTRICTED },
120 static zprop_index_t acl_inherit_table[] = {
121 { "discard", ZFS_ACL_DISCARD },
122 { "noallow", ZFS_ACL_NOALLOW },
123 { "restricted", ZFS_ACL_RESTRICTED },
124 { "passthrough", ZFS_ACL_PASSTHROUGH },
125 { "secure", ZFS_ACL_RESTRICTED }, /* bkwrd compatability */
126 { "passthrough-x", ZFS_ACL_PASSTHROUGH_X },
130 static zprop_index_t case_table[] = {
131 { "sensitive", ZFS_CASE_SENSITIVE },
132 { "insensitive", ZFS_CASE_INSENSITIVE },
133 { "mixed", ZFS_CASE_MIXED },
137 static zprop_index_t copies_table[] = {
145 * Use the unique flags we have to send to u8_strcmp() and/or
146 * u8_textprep() to represent the various normalization property
149 static zprop_index_t normalize_table[] = {
151 { "formD", U8_TEXTPREP_NFD },
152 { "formKC", U8_TEXTPREP_NFKC },
153 { "formC", U8_TEXTPREP_NFC },
154 { "formKD", U8_TEXTPREP_NFKD },
158 static zprop_index_t version_table[] = {
164 { "current", ZPL_VERSION },
168 static zprop_index_t boolean_table[] = {
174 static zprop_index_t logbias_table[] = {
175 { "latency", ZFS_LOGBIAS_LATENCY },
176 { "throughput", ZFS_LOGBIAS_THROUGHPUT },
180 static zprop_index_t canmount_table[] = {
181 { "off", ZFS_CANMOUNT_OFF },
182 { "on", ZFS_CANMOUNT_ON },
183 { "noauto", ZFS_CANMOUNT_NOAUTO },
187 static zprop_index_t cache_table[] = {
188 { "none", ZFS_CACHE_NONE },
189 { "metadata", ZFS_CACHE_METADATA },
190 { "all", ZFS_CACHE_ALL },
194 static zprop_index_t sync_table[] = {
195 { "standard", ZFS_SYNC_STANDARD },
196 { "always", ZFS_SYNC_ALWAYS },
197 { "disabled", ZFS_SYNC_DISABLED },
201 static zprop_index_t volmode_table[] = {
202 { "default", ZFS_VOLMODE_DEFAULT },
203 { "geom", ZFS_VOLMODE_GEOM },
204 { "dev", ZFS_VOLMODE_DEV },
205 { "none", ZFS_VOLMODE_NONE },
209 static zprop_index_t redundant_metadata_table[] = {
210 { "all", ZFS_REDUNDANT_METADATA_ALL },
211 { "most", ZFS_REDUNDANT_METADATA_MOST },
215 /* inherit index properties */
216 zprop_register_index(ZFS_PROP_REDUNDANT_METADATA, "redundant_metadata",
217 ZFS_REDUNDANT_METADATA_ALL,
218 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
219 "all | most", "REDUND_MD",
220 redundant_metadata_table);
221 zprop_register_index(ZFS_PROP_SYNC, "sync", ZFS_SYNC_STANDARD,
222 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
223 "standard | always | disabled", "SYNC",
225 zprop_register_index(ZFS_PROP_CHECKSUM, "checksum",
226 ZIO_CHECKSUM_DEFAULT, PROP_INHERIT, ZFS_TYPE_FILESYSTEM |
228 "on | off | fletcher2 | fletcher4 | sha256", "CHECKSUM",
230 zprop_register_index(ZFS_PROP_DEDUP, "dedup", ZIO_CHECKSUM_OFF,
231 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
232 "on | off | verify | sha256[,verify]", "DEDUP",
234 zprop_register_index(ZFS_PROP_COMPRESSION, "compression",
235 ZIO_COMPRESS_DEFAULT, PROP_INHERIT,
236 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
237 "on | off | lzjb | gzip | gzip-[1-9] | zle | lz4",
238 "COMPRESS", compress_table);
239 zprop_register_index(ZFS_PROP_SNAPDIR, "snapdir", ZFS_SNAPDIR_HIDDEN,
240 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
241 "hidden | visible", "SNAPDIR", snapdir_table);
242 zprop_register_index(ZFS_PROP_ACLMODE, "aclmode", ZFS_ACL_DISCARD,
243 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
244 "discard | groupmask | passthrough | restricted", "ACLMODE",
246 zprop_register_index(ZFS_PROP_ACLINHERIT, "aclinherit",
247 ZFS_ACL_RESTRICTED, PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
248 "discard | noallow | restricted | passthrough | passthrough-x",
249 "ACLINHERIT", acl_inherit_table);
250 zprop_register_index(ZFS_PROP_COPIES, "copies", 1, PROP_INHERIT,
251 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
252 "1 | 2 | 3", "COPIES", copies_table);
253 zprop_register_index(ZFS_PROP_PRIMARYCACHE, "primarycache",
254 ZFS_CACHE_ALL, PROP_INHERIT,
255 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
256 "all | none | metadata", "PRIMARYCACHE", cache_table);
257 zprop_register_index(ZFS_PROP_SECONDARYCACHE, "secondarycache",
258 ZFS_CACHE_ALL, PROP_INHERIT,
259 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
260 "all | none | metadata", "SECONDARYCACHE", cache_table);
261 zprop_register_index(ZFS_PROP_LOGBIAS, "logbias", ZFS_LOGBIAS_LATENCY,
262 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
263 "latency | throughput", "LOGBIAS", logbias_table);
264 zprop_register_index(ZFS_PROP_VOLMODE, "volmode",
265 ZFS_VOLMODE_DEFAULT, PROP_INHERIT,
266 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
267 "default | geom | dev | none", "VOLMODE", volmode_table);
269 /* inherit index (boolean) properties */
270 zprop_register_index(ZFS_PROP_ATIME, "atime", 1, PROP_INHERIT,
271 ZFS_TYPE_FILESYSTEM, "on | off", "ATIME", boolean_table);
272 zprop_register_index(ZFS_PROP_DEVICES, "devices", 1, PROP_INHERIT,
273 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "DEVICES",
275 zprop_register_index(ZFS_PROP_EXEC, "exec", 1, PROP_INHERIT,
276 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "EXEC",
278 zprop_register_index(ZFS_PROP_SETUID, "setuid", 1, PROP_INHERIT,
279 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "SETUID",
281 zprop_register_index(ZFS_PROP_READONLY, "readonly", 0, PROP_INHERIT,
282 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "on | off", "RDONLY",
284 zprop_register_index(ZFS_PROP_ZONED, "jailed", 0, PROP_INHERIT,
285 ZFS_TYPE_FILESYSTEM, "on | off", "JAILED", boolean_table);
286 zprop_register_index(ZFS_PROP_XATTR, "xattr", 1, PROP_INHERIT,
287 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "XATTR",
289 zprop_register_index(ZFS_PROP_VSCAN, "vscan", 0, PROP_INHERIT,
290 ZFS_TYPE_FILESYSTEM, "on | off", "VSCAN",
292 zprop_register_index(ZFS_PROP_NBMAND, "nbmand", 0, PROP_INHERIT,
293 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "NBMAND",
296 /* default index properties */
297 zprop_register_index(ZFS_PROP_VERSION, "version", 0, PROP_DEFAULT,
298 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
299 "1 | 2 | 3 | 4 | 5 | current", "VERSION", version_table);
300 zprop_register_index(ZFS_PROP_CANMOUNT, "canmount", ZFS_CANMOUNT_ON,
301 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM, "on | off | noauto",
302 "CANMOUNT", canmount_table);
304 /* readonly index (boolean) properties */
305 zprop_register_index(ZFS_PROP_MOUNTED, "mounted", 0, PROP_READONLY,
306 ZFS_TYPE_FILESYSTEM, "yes | no", "MOUNTED", boolean_table);
307 zprop_register_index(ZFS_PROP_DEFER_DESTROY, "defer_destroy", 0,
308 PROP_READONLY, ZFS_TYPE_SNAPSHOT, "yes | no", "DEFER_DESTROY",
311 /* set once index properties */
312 zprop_register_index(ZFS_PROP_NORMALIZE, "normalization", 0,
313 PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
314 "none | formC | formD | formKC | formKD", "NORMALIZATION",
316 zprop_register_index(ZFS_PROP_CASE, "casesensitivity",
317 ZFS_CASE_SENSITIVE, PROP_ONETIME, ZFS_TYPE_FILESYSTEM |
319 "sensitive | insensitive | mixed", "CASE", case_table);
321 /* set once index (boolean) properties */
322 zprop_register_index(ZFS_PROP_UTF8ONLY, "utf8only", 0, PROP_ONETIME,
323 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
324 "on | off", "UTF8ONLY", boolean_table);
326 /* string properties */
327 zprop_register_string(ZFS_PROP_ORIGIN, "origin", NULL, PROP_READONLY,
328 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<snapshot>", "ORIGIN");
329 zprop_register_string(ZFS_PROP_CLONES, "clones", NULL, PROP_READONLY,
330 ZFS_TYPE_SNAPSHOT, "<dataset>[,...]", "CLONES");
331 zprop_register_string(ZFS_PROP_MOUNTPOINT, "mountpoint", "/",
332 PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "<path> | legacy | none",
334 zprop_register_string(ZFS_PROP_SHARENFS, "sharenfs", "off",
335 PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "on | off | share(1M) options",
337 zprop_register_string(ZFS_PROP_TYPE, "type", NULL, PROP_READONLY,
338 ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK,
339 "filesystem | volume | snapshot | bookmark", "TYPE");
340 zprop_register_string(ZFS_PROP_SHARESMB, "sharesmb", "off",
341 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
342 "on | off | sharemgr(1M) options", "SHARESMB");
343 zprop_register_string(ZFS_PROP_MLSLABEL, "mlslabel",
344 ZFS_MLSLABEL_DEFAULT, PROP_INHERIT, ZFS_TYPE_DATASET,
345 "<sensitivity label>", "MLSLABEL");
346 zprop_register_string(ZFS_PROP_RECEIVE_RESUME_TOKEN,
347 "receive_resume_token",
348 NULL, PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
349 "<string token>", "RESUMETOK");
351 /* readonly number properties */
352 zprop_register_number(ZFS_PROP_USED, "used", 0, PROP_READONLY,
353 ZFS_TYPE_DATASET, "<size>", "USED");
354 zprop_register_number(ZFS_PROP_AVAILABLE, "available", 0, PROP_READONLY,
355 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "AVAIL");
356 zprop_register_number(ZFS_PROP_REFERENCED, "referenced", 0,
357 PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "REFER");
358 zprop_register_number(ZFS_PROP_COMPRESSRATIO, "compressratio", 0,
359 PROP_READONLY, ZFS_TYPE_DATASET,
360 "<1.00x or higher if compressed>", "RATIO");
361 zprop_register_number(ZFS_PROP_REFRATIO, "refcompressratio", 0,
362 PROP_READONLY, ZFS_TYPE_DATASET,
363 "<1.00x or higher if compressed>", "REFRATIO");
364 zprop_register_number(ZFS_PROP_VOLBLOCKSIZE, "volblocksize",
365 ZVOL_DEFAULT_BLOCKSIZE, PROP_ONETIME,
366 ZFS_TYPE_VOLUME, "512 to 128k, power of 2", "VOLBLOCK");
367 zprop_register_number(ZFS_PROP_USEDSNAP, "usedbysnapshots", 0,
368 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
370 zprop_register_number(ZFS_PROP_USEDDS, "usedbydataset", 0,
371 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
373 zprop_register_number(ZFS_PROP_USEDCHILD, "usedbychildren", 0,
374 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
376 zprop_register_number(ZFS_PROP_USEDREFRESERV, "usedbyrefreservation", 0,
378 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDREFRESERV");
379 zprop_register_number(ZFS_PROP_USERREFS, "userrefs", 0, PROP_READONLY,
380 ZFS_TYPE_SNAPSHOT, "<count>", "USERREFS");
381 zprop_register_number(ZFS_PROP_WRITTEN, "written", 0, PROP_READONLY,
382 ZFS_TYPE_DATASET, "<size>", "WRITTEN");
383 zprop_register_number(ZFS_PROP_LOGICALUSED, "logicalused", 0,
384 PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "LUSED");
385 zprop_register_number(ZFS_PROP_LOGICALREFERENCED, "logicalreferenced",
386 0, PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "LREFER");
388 /* default number properties */
389 zprop_register_number(ZFS_PROP_QUOTA, "quota", 0, PROP_DEFAULT,
390 ZFS_TYPE_FILESYSTEM, "<size> | none", "QUOTA");
391 zprop_register_number(ZFS_PROP_RESERVATION, "reservation", 0,
392 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
393 "<size> | none", "RESERV");
394 zprop_register_number(ZFS_PROP_VOLSIZE, "volsize", 0, PROP_DEFAULT,
395 ZFS_TYPE_VOLUME, "<size>", "VOLSIZE");
396 zprop_register_number(ZFS_PROP_REFQUOTA, "refquota", 0, PROP_DEFAULT,
397 ZFS_TYPE_FILESYSTEM, "<size> | none", "REFQUOTA");
398 zprop_register_number(ZFS_PROP_REFRESERVATION, "refreservation", 0,
399 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
400 "<size> | none", "REFRESERV");
401 zprop_register_number(ZFS_PROP_FILESYSTEM_LIMIT, "filesystem_limit",
402 UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM,
403 "<count> | none", "FSLIMIT");
404 zprop_register_number(ZFS_PROP_SNAPSHOT_LIMIT, "snapshot_limit",
405 UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
406 "<count> | none", "SSLIMIT");
407 zprop_register_number(ZFS_PROP_FILESYSTEM_COUNT, "filesystem_count",
408 UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM,
409 "<count>", "FSCOUNT");
410 zprop_register_number(ZFS_PROP_SNAPSHOT_COUNT, "snapshot_count",
411 UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
412 "<count>", "SSCOUNT");
414 /* inherit number properties */
415 zprop_register_number(ZFS_PROP_RECORDSIZE, "recordsize",
416 SPA_OLD_MAXBLOCKSIZE, PROP_INHERIT,
417 ZFS_TYPE_FILESYSTEM, "512 to 1M, power of 2", "RECSIZE");
419 /* hidden properties */
420 zprop_register_hidden(ZFS_PROP_CREATETXG, "createtxg", PROP_TYPE_NUMBER,
421 PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, "CREATETXG");
422 zprop_register_hidden(ZFS_PROP_NUMCLONES, "numclones", PROP_TYPE_NUMBER,
423 PROP_READONLY, ZFS_TYPE_SNAPSHOT, "NUMCLONES");
424 zprop_register_hidden(ZFS_PROP_NAME, "name", PROP_TYPE_STRING,
425 PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, "NAME");
426 zprop_register_hidden(ZFS_PROP_ISCSIOPTIONS, "iscsioptions",
427 PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME, "ISCSIOPTIONS");
428 zprop_register_hidden(ZFS_PROP_STMF_SHAREINFO, "stmf_sbd_lu",
429 PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME,
431 zprop_register_hidden(ZFS_PROP_GUID, "guid", PROP_TYPE_NUMBER,
432 PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK, "GUID");
433 zprop_register_hidden(ZFS_PROP_USERACCOUNTING, "useraccounting",
434 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET,
436 zprop_register_hidden(ZFS_PROP_UNIQUE, "unique", PROP_TYPE_NUMBER,
437 PROP_READONLY, ZFS_TYPE_DATASET, "UNIQUE");
438 zprop_register_hidden(ZFS_PROP_OBJSETID, "objsetid", PROP_TYPE_NUMBER,
439 PROP_READONLY, ZFS_TYPE_DATASET, "OBJSETID");
440 zprop_register_hidden(ZFS_PROP_INCONSISTENT, "inconsistent",
441 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET, "INCONSISTENT");
442 zprop_register_hidden(ZFS_PROP_PREV_SNAP, "prevsnap", PROP_TYPE_STRING,
443 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "PREVSNAP");
445 /* oddball properties */
446 zprop_register_impl(ZFS_PROP_CREATION, "creation", PROP_TYPE_NUMBER, 0,
447 NULL, PROP_READONLY, ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK,
448 "<date>", "CREATION", B_FALSE, B_TRUE, NULL);
452 zfs_prop_delegatable(zfs_prop_t prop)
454 zprop_desc_t *pd = &zfs_prop_table[prop];
456 /* The mlslabel property is never delegatable. */
457 if (prop == ZFS_PROP_MLSLABEL)
460 return (pd->pd_attr != PROP_READONLY);
464 * Given a zfs dataset property name, returns the corresponding property ID.
467 zfs_name_to_prop(const char *propname)
469 return (zprop_name_to_prop(propname, ZFS_TYPE_DATASET));
473 * For user property names, we allow all lowercase alphanumeric characters, plus
474 * a few useful punctuation characters.
479 return ((c >= 'a' && c <= 'z') ||
480 (c >= '0' && c <= '9') ||
481 c == '-' || c == '_' || c == '.' || c == ':');
485 * Returns true if this is a valid user-defined property (one with a ':').
488 zfs_prop_user(const char *name)
492 boolean_t foundsep = B_FALSE;
494 for (i = 0; i < strlen(name); i++) {
509 * Returns true if this is a valid userspace-type property (one with a '@').
510 * Note that after the @, any character is valid (eg, another @, for SID
514 zfs_prop_userquota(const char *name)
516 zfs_userquota_prop_t prop;
518 for (prop = 0; prop < ZFS_NUM_USERQUOTA_PROPS; prop++) {
519 if (strncmp(name, zfs_userquota_prop_prefixes[prop],
520 strlen(zfs_userquota_prop_prefixes[prop])) == 0) {
529 * Returns true if this is a valid written@ property.
530 * Note that after the @, any character is valid (eg, another @, for
531 * written@pool/fs@origin).
534 zfs_prop_written(const char *name)
536 static const char *prefix = "written@";
537 return (strncmp(name, prefix, strlen(prefix)) == 0);
541 * Tables of index types, plus functions to convert between the user view
542 * (strings) and internal representation (uint64_t).
545 zfs_prop_string_to_index(zfs_prop_t prop, const char *string, uint64_t *index)
547 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_DATASET));
551 zfs_prop_index_to_string(zfs_prop_t prop, uint64_t index, const char **string)
553 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_DATASET));
557 zfs_prop_random_value(zfs_prop_t prop, uint64_t seed)
559 return (zprop_random_value(prop, seed, ZFS_TYPE_DATASET));
563 * Returns TRUE if the property applies to any of the given dataset types.
566 zfs_prop_valid_for_type(int prop, zfs_type_t types)
568 return (zprop_valid_for_type(prop, types));
572 zfs_prop_get_type(zfs_prop_t prop)
574 return (zfs_prop_table[prop].pd_proptype);
578 * Returns TRUE if the property is readonly.
581 zfs_prop_readonly(zfs_prop_t prop)
583 return (zfs_prop_table[prop].pd_attr == PROP_READONLY ||
584 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
588 * Returns TRUE if the property is only allowed to be set once.
591 zfs_prop_setonce(zfs_prop_t prop)
593 return (zfs_prop_table[prop].pd_attr == PROP_ONETIME);
597 zfs_prop_default_string(zfs_prop_t prop)
599 return (zfs_prop_table[prop].pd_strdefault);
603 zfs_prop_default_numeric(zfs_prop_t prop)
605 return (zfs_prop_table[prop].pd_numdefault);
609 * Given a dataset property ID, returns the corresponding name.
610 * Assuming the zfs dataset property ID is valid.
613 zfs_prop_to_name(zfs_prop_t prop)
615 return (zfs_prop_table[prop].pd_name);
619 * Returns TRUE if the property is inheritable.
622 zfs_prop_inheritable(zfs_prop_t prop)
624 return (zfs_prop_table[prop].pd_attr == PROP_INHERIT ||
625 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
631 * Returns a string describing the set of acceptable values for the given
632 * zfs property, or NULL if it cannot be set.
635 zfs_prop_values(zfs_prop_t prop)
637 return (zfs_prop_table[prop].pd_values);
641 * Returns TRUE if this property is a string type. Note that index types
642 * (compression, checksum) are treated as strings in userland, even though they
643 * are stored numerically on disk.
646 zfs_prop_is_string(zfs_prop_t prop)
648 return (zfs_prop_table[prop].pd_proptype == PROP_TYPE_STRING ||
649 zfs_prop_table[prop].pd_proptype == PROP_TYPE_INDEX);
653 * Returns the column header for the given property. Used only in
654 * 'zfs list -o', but centralized here with the other property information.
657 zfs_prop_column_name(zfs_prop_t prop)
659 return (zfs_prop_table[prop].pd_colname);
663 * Returns whether the given property should be displayed right-justified for
667 zfs_prop_align_right(zfs_prop_t prop)
669 return (zfs_prop_table[prop].pd_rightalign);