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 by Delphix. All rights reserved.
26 /* Portions Copyright 2010 Robert Milkowski */
30 #include <sys/u8_textprep.h>
31 #include <sys/zfs_acl.h>
32 #include <sys/zfs_ioctl.h>
33 #include <sys/zfs_znode.h>
36 #include "zfs_deleg.h"
39 #include <sys/systm.h>
46 static zprop_desc_t zfs_prop_table[ZFS_NUM_PROPS];
48 /* Note this is indexed by zfs_userquota_prop_t, keep the order the same */
49 const char *zfs_userquota_prop_prefixes[] = {
57 zfs_prop_get_table(void)
59 return (zfs_prop_table);
65 static zprop_index_t checksum_table[] = {
66 { "on", ZIO_CHECKSUM_ON },
67 { "off", ZIO_CHECKSUM_OFF },
68 { "fletcher2", ZIO_CHECKSUM_FLETCHER_2 },
69 { "fletcher4", ZIO_CHECKSUM_FLETCHER_4 },
70 { "sha256", ZIO_CHECKSUM_SHA256 },
74 static zprop_index_t dedup_table[] = {
75 { "on", ZIO_CHECKSUM_ON },
76 { "off", ZIO_CHECKSUM_OFF },
77 { "verify", ZIO_CHECKSUM_ON | ZIO_CHECKSUM_VERIFY },
78 { "sha256", ZIO_CHECKSUM_SHA256 },
80 ZIO_CHECKSUM_SHA256 | ZIO_CHECKSUM_VERIFY },
84 static zprop_index_t compress_table[] = {
85 { "on", ZIO_COMPRESS_ON },
86 { "off", ZIO_COMPRESS_OFF },
87 { "lzjb", ZIO_COMPRESS_LZJB },
88 { "gzip", ZIO_COMPRESS_GZIP_6 }, /* gzip default */
89 { "gzip-1", ZIO_COMPRESS_GZIP_1 },
90 { "gzip-2", ZIO_COMPRESS_GZIP_2 },
91 { "gzip-3", ZIO_COMPRESS_GZIP_3 },
92 { "gzip-4", ZIO_COMPRESS_GZIP_4 },
93 { "gzip-5", ZIO_COMPRESS_GZIP_5 },
94 { "gzip-6", ZIO_COMPRESS_GZIP_6 },
95 { "gzip-7", ZIO_COMPRESS_GZIP_7 },
96 { "gzip-8", ZIO_COMPRESS_GZIP_8 },
97 { "gzip-9", ZIO_COMPRESS_GZIP_9 },
98 { "zle", ZIO_COMPRESS_ZLE },
102 static zprop_index_t snapdir_table[] = {
103 { "hidden", ZFS_SNAPDIR_HIDDEN },
104 { "visible", ZFS_SNAPDIR_VISIBLE },
108 static zprop_index_t acl_mode_table[] = {
109 { "discard", ZFS_ACL_DISCARD },
110 { "groupmask", ZFS_ACL_GROUPMASK },
111 { "passthrough", ZFS_ACL_PASSTHROUGH },
115 static zprop_index_t acl_inherit_table[] = {
116 { "discard", ZFS_ACL_DISCARD },
117 { "noallow", ZFS_ACL_NOALLOW },
118 { "restricted", ZFS_ACL_RESTRICTED },
119 { "passthrough", ZFS_ACL_PASSTHROUGH },
120 { "secure", ZFS_ACL_RESTRICTED }, /* bkwrd compatability */
121 { "passthrough-x", ZFS_ACL_PASSTHROUGH_X },
125 static zprop_index_t case_table[] = {
126 { "sensitive", ZFS_CASE_SENSITIVE },
127 { "insensitive", ZFS_CASE_INSENSITIVE },
128 { "mixed", ZFS_CASE_MIXED },
132 static zprop_index_t copies_table[] = {
140 * Use the unique flags we have to send to u8_strcmp() and/or
141 * u8_textprep() to represent the various normalization property
144 static zprop_index_t normalize_table[] = {
146 { "formD", U8_TEXTPREP_NFD },
147 { "formKC", U8_TEXTPREP_NFKC },
148 { "formC", U8_TEXTPREP_NFC },
149 { "formKD", U8_TEXTPREP_NFKD },
153 static zprop_index_t version_table[] = {
159 { "current", ZPL_VERSION },
163 static zprop_index_t boolean_table[] = {
169 static zprop_index_t logbias_table[] = {
170 { "latency", ZFS_LOGBIAS_LATENCY },
171 { "throughput", ZFS_LOGBIAS_THROUGHPUT },
175 static zprop_index_t canmount_table[] = {
176 { "off", ZFS_CANMOUNT_OFF },
177 { "on", ZFS_CANMOUNT_ON },
178 { "noauto", ZFS_CANMOUNT_NOAUTO },
182 static zprop_index_t cache_table[] = {
183 { "none", ZFS_CACHE_NONE },
184 { "metadata", ZFS_CACHE_METADATA },
185 { "all", ZFS_CACHE_ALL },
189 static zprop_index_t sync_table[] = {
190 { "standard", ZFS_SYNC_STANDARD },
191 { "always", ZFS_SYNC_ALWAYS },
192 { "disabled", ZFS_SYNC_DISABLED },
196 /* inherit index properties */
197 zprop_register_index(ZFS_PROP_SYNC, "sync", ZFS_SYNC_STANDARD,
198 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
199 "standard | always | disabled", "SYNC",
201 zprop_register_index(ZFS_PROP_CHECKSUM, "checksum",
202 ZIO_CHECKSUM_DEFAULT, PROP_INHERIT, ZFS_TYPE_FILESYSTEM |
204 "on | off | fletcher2 | fletcher4 | sha256", "CHECKSUM",
206 zprop_register_index(ZFS_PROP_DEDUP, "dedup", ZIO_CHECKSUM_OFF,
207 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
208 "on | off | verify | sha256[,verify]", "DEDUP",
210 zprop_register_index(ZFS_PROP_COMPRESSION, "compression",
211 ZIO_COMPRESS_DEFAULT, PROP_INHERIT,
212 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
213 "on | off | lzjb | gzip | gzip-[1-9] | zle", "COMPRESS",
215 zprop_register_index(ZFS_PROP_SNAPDIR, "snapdir", ZFS_SNAPDIR_HIDDEN,
216 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
217 "hidden | visible", "SNAPDIR", snapdir_table);
218 zprop_register_index(ZFS_PROP_ACLMODE, "aclmode", ZFS_ACL_DISCARD,
219 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
220 "discard | groupmask | passthrough", "ACLMODE", acl_mode_table);
221 zprop_register_index(ZFS_PROP_ACLINHERIT, "aclinherit",
222 ZFS_ACL_RESTRICTED, PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
223 "discard | noallow | restricted | passthrough | passthrough-x",
224 "ACLINHERIT", acl_inherit_table);
225 zprop_register_index(ZFS_PROP_COPIES, "copies", 1, PROP_INHERIT,
226 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
227 "1 | 2 | 3", "COPIES", copies_table);
228 zprop_register_index(ZFS_PROP_PRIMARYCACHE, "primarycache",
229 ZFS_CACHE_ALL, PROP_INHERIT,
230 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
231 "all | none | metadata", "PRIMARYCACHE", cache_table);
232 zprop_register_index(ZFS_PROP_SECONDARYCACHE, "secondarycache",
233 ZFS_CACHE_ALL, PROP_INHERIT,
234 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT | ZFS_TYPE_VOLUME,
235 "all | none | metadata", "SECONDARYCACHE", cache_table);
236 zprop_register_index(ZFS_PROP_LOGBIAS, "logbias", ZFS_LOGBIAS_LATENCY,
237 PROP_INHERIT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
238 "latency | throughput", "LOGBIAS", logbias_table);
240 /* inherit index (boolean) properties */
241 zprop_register_index(ZFS_PROP_ATIME, "atime", 1, PROP_INHERIT,
242 ZFS_TYPE_FILESYSTEM, "on | off", "ATIME", boolean_table);
243 zprop_register_index(ZFS_PROP_DEVICES, "devices", 1, PROP_INHERIT,
244 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "DEVICES",
246 zprop_register_index(ZFS_PROP_EXEC, "exec", 1, PROP_INHERIT,
247 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "EXEC",
249 zprop_register_index(ZFS_PROP_SETUID, "setuid", 1, PROP_INHERIT,
250 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "SETUID",
252 zprop_register_index(ZFS_PROP_READONLY, "readonly", 0, PROP_INHERIT,
253 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "on | off", "RDONLY",
255 zprop_register_index(ZFS_PROP_ZONED, "jailed", 0, PROP_INHERIT,
256 ZFS_TYPE_FILESYSTEM, "on | off", "JAILED", boolean_table);
257 zprop_register_index(ZFS_PROP_XATTR, "xattr", 1, PROP_INHERIT,
258 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "XATTR",
260 zprop_register_index(ZFS_PROP_VSCAN, "vscan", 0, PROP_INHERIT,
261 ZFS_TYPE_FILESYSTEM, "on | off", "VSCAN",
263 zprop_register_index(ZFS_PROP_NBMAND, "nbmand", 0, PROP_INHERIT,
264 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT, "on | off", "NBMAND",
267 /* default index properties */
268 zprop_register_index(ZFS_PROP_VERSION, "version", 0, PROP_DEFAULT,
269 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
270 "1 | 2 | 3 | 4 | 5 | current", "VERSION", version_table);
271 zprop_register_index(ZFS_PROP_CANMOUNT, "canmount", ZFS_CANMOUNT_ON,
272 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM, "on | off | noauto",
273 "CANMOUNT", canmount_table);
275 /* readonly index (boolean) properties */
276 zprop_register_index(ZFS_PROP_MOUNTED, "mounted", 0, PROP_READONLY,
277 ZFS_TYPE_FILESYSTEM, "yes | no", "MOUNTED", boolean_table);
278 zprop_register_index(ZFS_PROP_DEFER_DESTROY, "defer_destroy", 0,
279 PROP_READONLY, ZFS_TYPE_SNAPSHOT, "yes | no", "DEFER_DESTROY",
282 /* set once index properties */
283 zprop_register_index(ZFS_PROP_NORMALIZE, "normalization", 0,
284 PROP_ONETIME, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
285 "none | formC | formD | formKC | formKD", "NORMALIZATION",
287 zprop_register_index(ZFS_PROP_CASE, "casesensitivity",
288 ZFS_CASE_SENSITIVE, PROP_ONETIME, ZFS_TYPE_FILESYSTEM |
290 "sensitive | insensitive | mixed", "CASE", case_table);
292 /* set once index (boolean) properties */
293 zprop_register_index(ZFS_PROP_UTF8ONLY, "utf8only", 0, PROP_ONETIME,
294 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_SNAPSHOT,
295 "on | off", "UTF8ONLY", boolean_table);
297 /* string properties */
298 zprop_register_string(ZFS_PROP_ORIGIN, "origin", NULL, PROP_READONLY,
299 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<snapshot>", "ORIGIN");
300 zprop_register_string(ZFS_PROP_CLONES, "clones", NULL, PROP_READONLY,
301 ZFS_TYPE_SNAPSHOT, "<dataset>[,...]", "CLONES");
302 zprop_register_string(ZFS_PROP_MOUNTPOINT, "mountpoint", "/",
303 PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "<path> | legacy | none",
305 zprop_register_string(ZFS_PROP_SHARENFS, "sharenfs", "off",
306 PROP_INHERIT, ZFS_TYPE_FILESYSTEM, "on | off | share(1M) options",
308 zprop_register_string(ZFS_PROP_TYPE, "type", NULL, PROP_READONLY,
309 ZFS_TYPE_DATASET, "filesystem | volume | snapshot", "TYPE");
310 zprop_register_string(ZFS_PROP_SHARESMB, "sharesmb", "off",
311 PROP_INHERIT, ZFS_TYPE_FILESYSTEM,
312 "on | off | sharemgr(1M) options", "SHARESMB");
313 zprop_register_string(ZFS_PROP_MLSLABEL, "mlslabel",
314 ZFS_MLSLABEL_DEFAULT, PROP_INHERIT, ZFS_TYPE_DATASET,
315 "<sensitivity label>", "MLSLABEL");
317 /* readonly number properties */
318 zprop_register_number(ZFS_PROP_USED, "used", 0, PROP_READONLY,
319 ZFS_TYPE_DATASET, "<size>", "USED");
320 zprop_register_number(ZFS_PROP_AVAILABLE, "available", 0, PROP_READONLY,
321 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "AVAIL");
322 zprop_register_number(ZFS_PROP_REFERENCED, "referenced", 0,
323 PROP_READONLY, ZFS_TYPE_DATASET, "<size>", "REFER");
324 zprop_register_number(ZFS_PROP_COMPRESSRATIO, "compressratio", 0,
325 PROP_READONLY, ZFS_TYPE_DATASET,
326 "<1.00x or higher if compressed>", "RATIO");
327 zprop_register_number(ZFS_PROP_REFRATIO, "refcompressratio", 0,
328 PROP_READONLY, ZFS_TYPE_DATASET,
329 "<1.00x or higher if compressed>", "REFRATIO");
330 zprop_register_number(ZFS_PROP_VOLBLOCKSIZE, "volblocksize",
331 ZVOL_DEFAULT_BLOCKSIZE, PROP_ONETIME,
332 ZFS_TYPE_VOLUME, "512 to 128k, power of 2", "VOLBLOCK");
333 zprop_register_number(ZFS_PROP_USEDSNAP, "usedbysnapshots", 0,
334 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
336 zprop_register_number(ZFS_PROP_USEDDS, "usedbydataset", 0,
337 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
339 zprop_register_number(ZFS_PROP_USEDCHILD, "usedbychildren", 0,
340 PROP_READONLY, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>",
342 zprop_register_number(ZFS_PROP_USEDREFRESERV, "usedbyrefreservation", 0,
344 ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, "<size>", "USEDREFRESERV");
345 zprop_register_number(ZFS_PROP_USERREFS, "userrefs", 0, PROP_READONLY,
346 ZFS_TYPE_SNAPSHOT, "<count>", "USERREFS");
347 zprop_register_number(ZFS_PROP_WRITTEN, "written", 0, PROP_READONLY,
348 ZFS_TYPE_DATASET, "<size>", "WRITTEN");
350 /* default number properties */
351 zprop_register_number(ZFS_PROP_QUOTA, "quota", 0, PROP_DEFAULT,
352 ZFS_TYPE_FILESYSTEM, "<size> | none", "QUOTA");
353 zprop_register_number(ZFS_PROP_RESERVATION, "reservation", 0,
354 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
355 "<size> | none", "RESERV");
356 zprop_register_number(ZFS_PROP_VOLSIZE, "volsize", 0, PROP_DEFAULT,
357 ZFS_TYPE_VOLUME, "<size>", "VOLSIZE");
358 zprop_register_number(ZFS_PROP_REFQUOTA, "refquota", 0, PROP_DEFAULT,
359 ZFS_TYPE_FILESYSTEM, "<size> | none", "REFQUOTA");
360 zprop_register_number(ZFS_PROP_REFRESERVATION, "refreservation", 0,
361 PROP_DEFAULT, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME,
362 "<size> | none", "REFRESERV");
364 /* inherit number properties */
365 zprop_register_number(ZFS_PROP_RECORDSIZE, "recordsize",
366 SPA_MAXBLOCKSIZE, PROP_INHERIT,
367 ZFS_TYPE_FILESYSTEM, "512 to 128k, power of 2", "RECSIZE");
369 /* hidden properties */
370 zprop_register_hidden(ZFS_PROP_CREATETXG, "createtxg", PROP_TYPE_NUMBER,
371 PROP_READONLY, ZFS_TYPE_DATASET, "CREATETXG");
372 zprop_register_hidden(ZFS_PROP_NUMCLONES, "numclones", PROP_TYPE_NUMBER,
373 PROP_READONLY, ZFS_TYPE_SNAPSHOT, "NUMCLONES");
374 zprop_register_hidden(ZFS_PROP_NAME, "name", PROP_TYPE_STRING,
375 PROP_READONLY, ZFS_TYPE_DATASET, "NAME");
376 zprop_register_hidden(ZFS_PROP_ISCSIOPTIONS, "iscsioptions",
377 PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME, "ISCSIOPTIONS");
378 zprop_register_hidden(ZFS_PROP_STMF_SHAREINFO, "stmf_sbd_lu",
379 PROP_TYPE_STRING, PROP_INHERIT, ZFS_TYPE_VOLUME,
381 zprop_register_hidden(ZFS_PROP_GUID, "guid", PROP_TYPE_NUMBER,
382 PROP_READONLY, ZFS_TYPE_DATASET, "GUID");
383 zprop_register_hidden(ZFS_PROP_USERACCOUNTING, "useraccounting",
384 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_DATASET,
386 zprop_register_hidden(ZFS_PROP_UNIQUE, "unique", PROP_TYPE_NUMBER,
387 PROP_READONLY, ZFS_TYPE_DATASET, "UNIQUE");
388 zprop_register_hidden(ZFS_PROP_OBJSETID, "objsetid", PROP_TYPE_NUMBER,
389 PROP_READONLY, ZFS_TYPE_DATASET, "OBJSETID");
391 /* oddball properties */
392 zprop_register_impl(ZFS_PROP_CREATION, "creation", PROP_TYPE_NUMBER, 0,
393 NULL, PROP_READONLY, ZFS_TYPE_DATASET,
394 "<date>", "CREATION", B_FALSE, B_TRUE, NULL);
398 zfs_prop_delegatable(zfs_prop_t prop)
400 zprop_desc_t *pd = &zfs_prop_table[prop];
402 /* The mlslabel property is never delegatable. */
403 if (prop == ZFS_PROP_MLSLABEL)
406 return (pd->pd_attr != PROP_READONLY);
410 * Given a zfs dataset property name, returns the corresponding property ID.
413 zfs_name_to_prop(const char *propname)
415 return (zprop_name_to_prop(propname, ZFS_TYPE_DATASET));
419 * For user property names, we allow all lowercase alphanumeric characters, plus
420 * a few useful punctuation characters.
425 return ((c >= 'a' && c <= 'z') ||
426 (c >= '0' && c <= '9') ||
427 c == '-' || c == '_' || c == '.' || c == ':');
431 * Returns true if this is a valid user-defined property (one with a ':').
434 zfs_prop_user(const char *name)
438 boolean_t foundsep = B_FALSE;
440 for (i = 0; i < strlen(name); i++) {
455 * Returns true if this is a valid userspace-type property (one with a '@').
456 * Note that after the @, any character is valid (eg, another @, for SID
460 zfs_prop_userquota(const char *name)
462 zfs_userquota_prop_t prop;
464 for (prop = 0; prop < ZFS_NUM_USERQUOTA_PROPS; prop++) {
465 if (strncmp(name, zfs_userquota_prop_prefixes[prop],
466 strlen(zfs_userquota_prop_prefixes[prop])) == 0) {
475 * Returns true if this is a valid written@ property.
476 * Note that after the @, any character is valid (eg, another @, for
477 * written@pool/fs@origin).
480 zfs_prop_written(const char *name)
482 static const char *prefix = "written@";
483 return (strncmp(name, prefix, strlen(prefix)) == 0);
487 * Tables of index types, plus functions to convert between the user view
488 * (strings) and internal representation (uint64_t).
491 zfs_prop_string_to_index(zfs_prop_t prop, const char *string, uint64_t *index)
493 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_DATASET));
497 zfs_prop_index_to_string(zfs_prop_t prop, uint64_t index, const char **string)
499 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_DATASET));
503 zfs_prop_random_value(zfs_prop_t prop, uint64_t seed)
505 return (zprop_random_value(prop, seed, ZFS_TYPE_DATASET));
509 * Returns TRUE if the property applies to any of the given dataset types.
512 zfs_prop_valid_for_type(int prop, zfs_type_t types)
514 return (zprop_valid_for_type(prop, types));
518 zfs_prop_get_type(zfs_prop_t prop)
520 return (zfs_prop_table[prop].pd_proptype);
524 * Returns TRUE if the property is readonly.
527 zfs_prop_readonly(zfs_prop_t prop)
529 return (zfs_prop_table[prop].pd_attr == PROP_READONLY ||
530 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
534 * Returns TRUE if the property is only allowed to be set once.
537 zfs_prop_setonce(zfs_prop_t prop)
539 return (zfs_prop_table[prop].pd_attr == PROP_ONETIME);
543 zfs_prop_default_string(zfs_prop_t prop)
545 return (zfs_prop_table[prop].pd_strdefault);
549 zfs_prop_default_numeric(zfs_prop_t prop)
551 return (zfs_prop_table[prop].pd_numdefault);
555 * Given a dataset property ID, returns the corresponding name.
556 * Assuming the zfs dataset property ID is valid.
559 zfs_prop_to_name(zfs_prop_t prop)
561 return (zfs_prop_table[prop].pd_name);
565 * Returns TRUE if the property is inheritable.
568 zfs_prop_inheritable(zfs_prop_t prop)
570 return (zfs_prop_table[prop].pd_attr == PROP_INHERIT ||
571 zfs_prop_table[prop].pd_attr == PROP_ONETIME);
577 * Returns a string describing the set of acceptable values for the given
578 * zfs property, or NULL if it cannot be set.
581 zfs_prop_values(zfs_prop_t prop)
583 return (zfs_prop_table[prop].pd_values);
587 * Returns TRUE if this property is a string type. Note that index types
588 * (compression, checksum) are treated as strings in userland, even though they
589 * are stored numerically on disk.
592 zfs_prop_is_string(zfs_prop_t prop)
594 return (zfs_prop_table[prop].pd_proptype == PROP_TYPE_STRING ||
595 zfs_prop_table[prop].pd_proptype == PROP_TYPE_INDEX);
599 * Returns the column header for the given property. Used only in
600 * 'zfs list -o', but centralized here with the other property information.
603 zfs_prop_column_name(zfs_prop_t prop)
605 return (zfs_prop_table[prop].pd_colname);
609 * Returns whether the given property should be displayed right-justified for
613 zfs_prop_align_right(zfs_prop_t prop)
615 return (zfs_prop_table[prop].pd_rightalign);