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 https://opensource.org/licenses/CDDL-1.0. 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 */ 21 /* 22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 24 * Copyright (c) 2012, 2018 by Delphix. All rights reserved. 25 * Copyright (c) 2021, Colm Buckley <colm@tuatha.org> 26 * Copyright (c) 2021, 2023, Klara Inc. 27 */ 28 29 #include <sys/zio.h> 30 #include <sys/spa.h> 31 #include <sys/zfs_acl.h> 32 #include <sys/zfs_ioctl.h> 33 #include <sys/fs/zfs.h> 34 35 #include "zfs_prop.h" 36 37 #if !defined(_KERNEL) 38 #include <stdlib.h> 39 #include <string.h> 40 #include <ctype.h> 41 #endif 42 43 static zprop_desc_t zpool_prop_table[ZPOOL_NUM_PROPS]; 44 static zprop_desc_t vdev_prop_table[VDEV_NUM_PROPS]; 45 46 zprop_desc_t * 47 zpool_prop_get_table(void) 48 { 49 return (zpool_prop_table); 50 } 51 52 void 53 zpool_prop_init(void) 54 { 55 static const zprop_index_t boolean_table[] = { 56 { "off", 0}, 57 { "on", 1}, 58 { NULL } 59 }; 60 61 static const zprop_index_t failuremode_table[] = { 62 { "wait", ZIO_FAILURE_MODE_WAIT }, 63 { "continue", ZIO_FAILURE_MODE_CONTINUE }, 64 { "panic", ZIO_FAILURE_MODE_PANIC }, 65 { NULL } 66 }; 67 68 struct zfs_mod_supported_features *sfeatures = 69 zfs_mod_list_supported(ZFS_SYSFS_POOL_PROPERTIES); 70 71 /* string properties */ 72 zprop_register_string(ZPOOL_PROP_ALTROOT, "altroot", NULL, PROP_DEFAULT, 73 ZFS_TYPE_POOL, "<path>", "ALTROOT", sfeatures); 74 zprop_register_string(ZPOOL_PROP_BOOTFS, "bootfs", NULL, PROP_DEFAULT, 75 ZFS_TYPE_POOL, "<filesystem>", "BOOTFS", sfeatures); 76 zprop_register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL, 77 PROP_DEFAULT, ZFS_TYPE_POOL, "<file> | none", "CACHEFILE", 78 sfeatures); 79 zprop_register_string(ZPOOL_PROP_COMMENT, "comment", NULL, 80 PROP_DEFAULT, ZFS_TYPE_POOL, "<comment-string>", "COMMENT", 81 sfeatures); 82 zprop_register_string(ZPOOL_PROP_COMPATIBILITY, "compatibility", 83 "off", PROP_DEFAULT, ZFS_TYPE_POOL, 84 "<file[,file...]> | off | legacy", "COMPATIBILITY", sfeatures); 85 86 /* readonly number properties */ 87 zprop_register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY, 88 ZFS_TYPE_POOL, "<size>", "SIZE", B_FALSE, sfeatures); 89 zprop_register_number(ZPOOL_PROP_FREE, "free", 0, PROP_READONLY, 90 ZFS_TYPE_POOL, "<size>", "FREE", B_FALSE, sfeatures); 91 zprop_register_number(ZPOOL_PROP_FREEING, "freeing", 0, PROP_READONLY, 92 ZFS_TYPE_POOL, "<size>", "FREEING", B_FALSE, sfeatures); 93 zprop_register_number(ZPOOL_PROP_CHECKPOINT, "checkpoint", 0, 94 PROP_READONLY, ZFS_TYPE_POOL, "<size>", "CKPOINT", B_FALSE, 95 sfeatures); 96 zprop_register_number(ZPOOL_PROP_LEAKED, "leaked", 0, PROP_READONLY, 97 ZFS_TYPE_POOL, "<size>", "LEAKED", B_FALSE, sfeatures); 98 zprop_register_number(ZPOOL_PROP_ALLOCATED, "allocated", 0, 99 PROP_READONLY, ZFS_TYPE_POOL, "<size>", "ALLOC", B_FALSE, 100 sfeatures); 101 zprop_register_number(ZPOOL_PROP_EXPANDSZ, "expandsize", 0, 102 PROP_READONLY, ZFS_TYPE_POOL, "<size>", "EXPANDSZ", B_FALSE, 103 sfeatures); 104 zprop_register_number(ZPOOL_PROP_FRAGMENTATION, "fragmentation", 0, 105 PROP_READONLY, ZFS_TYPE_POOL, "<percent>", "FRAG", B_FALSE, 106 sfeatures); 107 zprop_register_number(ZPOOL_PROP_CAPACITY, "capacity", 0, PROP_READONLY, 108 ZFS_TYPE_POOL, "<size>", "CAP", B_FALSE, sfeatures); 109 zprop_register_number(ZPOOL_PROP_GUID, "guid", 0, PROP_READONLY, 110 ZFS_TYPE_POOL, "<guid>", "GUID", B_TRUE, sfeatures); 111 zprop_register_number(ZPOOL_PROP_LOAD_GUID, "load_guid", 0, 112 PROP_READONLY, ZFS_TYPE_POOL, "<load_guid>", "LOAD_GUID", 113 B_TRUE, sfeatures); 114 zprop_register_number(ZPOOL_PROP_HEALTH, "health", 0, PROP_READONLY, 115 ZFS_TYPE_POOL, "<state>", "HEALTH", B_FALSE, sfeatures); 116 zprop_register_number(ZPOOL_PROP_DEDUPRATIO, "dedupratio", 0, 117 PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if deduped>", 118 "DEDUP", B_FALSE, sfeatures); 119 zprop_register_number(ZPOOL_PROP_BCLONEUSED, "bcloneused", 0, 120 PROP_READONLY, ZFS_TYPE_POOL, "<size>", 121 "BCLONE_USED", B_FALSE, sfeatures); 122 zprop_register_number(ZPOOL_PROP_BCLONESAVED, "bclonesaved", 0, 123 PROP_READONLY, ZFS_TYPE_POOL, "<size>", 124 "BCLONE_SAVED", B_FALSE, sfeatures); 125 zprop_register_number(ZPOOL_PROP_BCLONERATIO, "bcloneratio", 0, 126 PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if cloned>", 127 "BCLONE_RATIO", B_FALSE, sfeatures); 128 zprop_register_number(ZPOOL_PROP_DEDUP_TABLE_SIZE, "dedup_table_size", 129 0, PROP_READONLY, ZFS_TYPE_POOL, "<size>", "DDTSIZE", B_FALSE, 130 sfeatures); 131 132 /* default number properties */ 133 zprop_register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION, 134 PROP_DEFAULT, ZFS_TYPE_POOL, "<version>", "VERSION", B_FALSE, 135 sfeatures); 136 zprop_register_number(ZPOOL_PROP_ASHIFT, "ashift", 0, PROP_DEFAULT, 137 ZFS_TYPE_POOL, "<ashift, 9-16, or 0=default>", "ASHIFT", B_FALSE, 138 sfeatures); 139 zprop_register_number(ZPOOL_PROP_DEDUP_TABLE_QUOTA, "dedup_table_quota", 140 UINT64_MAX, PROP_DEFAULT, ZFS_TYPE_POOL, "<size>", "DDTQUOTA", 141 B_FALSE, sfeatures); 142 143 /* default index (boolean) properties */ 144 zprop_register_index(ZPOOL_PROP_DELEGATION, "delegation", 1, 145 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "DELEGATION", 146 boolean_table, sfeatures); 147 zprop_register_index(ZPOOL_PROP_AUTOREPLACE, "autoreplace", 0, 148 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "REPLACE", boolean_table, 149 sfeatures); 150 zprop_register_index(ZPOOL_PROP_LISTSNAPS, "listsnapshots", 0, 151 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "LISTSNAPS", 152 boolean_table, sfeatures); 153 zprop_register_index(ZPOOL_PROP_AUTOEXPAND, "autoexpand", 0, 154 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "EXPAND", boolean_table, 155 sfeatures); 156 zprop_register_index(ZPOOL_PROP_READONLY, "readonly", 0, 157 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "RDONLY", boolean_table, 158 sfeatures); 159 zprop_register_index(ZPOOL_PROP_MULTIHOST, "multihost", 0, 160 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "MULTIHOST", 161 boolean_table, sfeatures); 162 163 /* default index properties */ 164 zprop_register_index(ZPOOL_PROP_FAILUREMODE, "failmode", 165 ZIO_FAILURE_MODE_WAIT, PROP_DEFAULT, ZFS_TYPE_POOL, 166 "wait | continue | panic", "FAILMODE", failuremode_table, 167 sfeatures); 168 zprop_register_index(ZPOOL_PROP_AUTOTRIM, "autotrim", 169 SPA_AUTOTRIM_OFF, PROP_DEFAULT, ZFS_TYPE_POOL, 170 "on | off", "AUTOTRIM", boolean_table, sfeatures); 171 172 /* hidden properties */ 173 zprop_register_hidden(ZPOOL_PROP_NAME, "name", PROP_TYPE_STRING, 174 PROP_READONLY, ZFS_TYPE_POOL, "NAME", B_TRUE, sfeatures); 175 zprop_register_hidden(ZPOOL_PROP_MAXBLOCKSIZE, "maxblocksize", 176 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_POOL, "MAXBLOCKSIZE", 177 B_FALSE, sfeatures); 178 zprop_register_hidden(ZPOOL_PROP_TNAME, "tname", PROP_TYPE_STRING, 179 PROP_ONETIME, ZFS_TYPE_POOL, "TNAME", B_TRUE, sfeatures); 180 zprop_register_hidden(ZPOOL_PROP_MAXDNODESIZE, "maxdnodesize", 181 PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_POOL, "MAXDNODESIZE", 182 B_FALSE, sfeatures); 183 zprop_register_hidden(ZPOOL_PROP_DEDUPDITTO, "dedupditto", 184 PROP_TYPE_NUMBER, PROP_DEFAULT, ZFS_TYPE_POOL, "DEDUPDITTO", 185 B_FALSE, sfeatures); 186 zprop_register_hidden(ZPOOL_PROP_DEDUPCACHED, 187 ZPOOL_DEDUPCACHED_PROP_NAME, PROP_TYPE_NUMBER, PROP_READONLY, 188 ZFS_TYPE_POOL, "DEDUPCACHED", B_FALSE, sfeatures); 189 190 zfs_mod_list_supported_free(sfeatures); 191 } 192 193 /* 194 * Given a property name and its type, returns the corresponding property ID. 195 */ 196 zpool_prop_t 197 zpool_name_to_prop(const char *propname) 198 { 199 return (zprop_name_to_prop(propname, ZFS_TYPE_POOL)); 200 } 201 202 /* 203 * Given a pool property ID, returns the corresponding name. 204 * Assuming the pool property ID is valid. 205 */ 206 const char * 207 zpool_prop_to_name(zpool_prop_t prop) 208 { 209 return (zpool_prop_table[prop].pd_name); 210 } 211 212 zprop_type_t 213 zpool_prop_get_type(zpool_prop_t prop) 214 { 215 return (zpool_prop_table[prop].pd_proptype); 216 } 217 218 boolean_t 219 zpool_prop_readonly(zpool_prop_t prop) 220 { 221 return (zpool_prop_table[prop].pd_attr == PROP_READONLY); 222 } 223 224 boolean_t 225 zpool_prop_setonce(zpool_prop_t prop) 226 { 227 return (zpool_prop_table[prop].pd_attr == PROP_ONETIME); 228 } 229 230 const char * 231 zpool_prop_default_string(zpool_prop_t prop) 232 { 233 return (zpool_prop_table[prop].pd_strdefault); 234 } 235 236 uint64_t 237 zpool_prop_default_numeric(zpool_prop_t prop) 238 { 239 return (zpool_prop_table[prop].pd_numdefault); 240 } 241 242 /* 243 * Returns true if this is a valid feature@ property. 244 */ 245 boolean_t 246 zpool_prop_feature(const char *name) 247 { 248 static const char *prefix = "feature@"; 249 return (strncmp(name, prefix, strlen(prefix)) == 0); 250 } 251 252 /* 253 * Returns true if this is a valid unsupported@ property. 254 */ 255 boolean_t 256 zpool_prop_unsupported(const char *name) 257 { 258 static const char *prefix = "unsupported@"; 259 return (strncmp(name, prefix, strlen(prefix)) == 0); 260 } 261 262 int 263 zpool_prop_string_to_index(zpool_prop_t prop, const char *string, 264 uint64_t *index) 265 { 266 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_POOL)); 267 } 268 269 int 270 zpool_prop_index_to_string(zpool_prop_t prop, uint64_t index, 271 const char **string) 272 { 273 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_POOL)); 274 } 275 276 uint64_t 277 zpool_prop_random_value(zpool_prop_t prop, uint64_t seed) 278 { 279 return (zprop_random_value(prop, seed, ZFS_TYPE_POOL)); 280 } 281 282 #ifndef _KERNEL 283 #include <libzfs.h> 284 285 const char * 286 zpool_prop_values(zpool_prop_t prop) 287 { 288 return (zpool_prop_table[prop].pd_values); 289 } 290 291 const char * 292 zpool_prop_column_name(zpool_prop_t prop) 293 { 294 return (zpool_prop_table[prop].pd_colname); 295 } 296 297 boolean_t 298 zpool_prop_align_right(zpool_prop_t prop) 299 { 300 return (zpool_prop_table[prop].pd_rightalign); 301 } 302 #endif 303 304 zprop_desc_t * 305 vdev_prop_get_table(void) 306 { 307 return (vdev_prop_table); 308 } 309 310 void 311 vdev_prop_init(void) 312 { 313 static const zprop_index_t boolean_table[] = { 314 { "off", 0}, 315 { "on", 1}, 316 { NULL } 317 }; 318 static const zprop_index_t boolean_na_table[] = { 319 { "off", 0}, 320 { "on", 1}, 321 { "-", 2}, /* ZPROP_BOOLEAN_NA */ 322 { NULL } 323 }; 324 325 struct zfs_mod_supported_features *sfeatures = 326 zfs_mod_list_supported(ZFS_SYSFS_VDEV_PROPERTIES); 327 328 /* string properties */ 329 zprop_register_string(VDEV_PROP_COMMENT, "comment", NULL, 330 PROP_DEFAULT, ZFS_TYPE_VDEV, "<comment-string>", "COMMENT", 331 sfeatures); 332 zprop_register_string(VDEV_PROP_PATH, "path", NULL, 333 PROP_DEFAULT, ZFS_TYPE_VDEV, "<device-path>", "PATH", sfeatures); 334 zprop_register_string(VDEV_PROP_DEVID, "devid", NULL, 335 PROP_READONLY, ZFS_TYPE_VDEV, "<devid>", "DEVID", sfeatures); 336 zprop_register_string(VDEV_PROP_PHYS_PATH, "physpath", NULL, 337 PROP_READONLY, ZFS_TYPE_VDEV, "<physpath>", "PHYSPATH", sfeatures); 338 zprop_register_string(VDEV_PROP_ENC_PATH, "encpath", NULL, 339 PROP_READONLY, ZFS_TYPE_VDEV, "<encpath>", "ENCPATH", sfeatures); 340 zprop_register_string(VDEV_PROP_FRU, "fru", NULL, 341 PROP_READONLY, ZFS_TYPE_VDEV, "<fru>", "FRU", sfeatures); 342 zprop_register_string(VDEV_PROP_PARENT, "parent", NULL, 343 PROP_READONLY, ZFS_TYPE_VDEV, "<parent>", "PARENT", sfeatures); 344 zprop_register_string(VDEV_PROP_CHILDREN, "children", NULL, 345 PROP_READONLY, ZFS_TYPE_VDEV, "<child[,...]>", "CHILDREN", 346 sfeatures); 347 348 /* readonly number properties */ 349 zprop_register_number(VDEV_PROP_SIZE, "size", 0, PROP_READONLY, 350 ZFS_TYPE_VDEV, "<size>", "SIZE", B_FALSE, sfeatures); 351 zprop_register_number(VDEV_PROP_FREE, "free", 0, PROP_READONLY, 352 ZFS_TYPE_VDEV, "<size>", "FREE", B_FALSE, sfeatures); 353 zprop_register_number(VDEV_PROP_ALLOCATED, "allocated", 0, 354 PROP_READONLY, ZFS_TYPE_VDEV, "<size>", "ALLOC", B_FALSE, 355 sfeatures); 356 zprop_register_number(VDEV_PROP_EXPANDSZ, "expandsize", 0, 357 PROP_READONLY, ZFS_TYPE_VDEV, "<size>", "EXPANDSZ", B_FALSE, 358 sfeatures); 359 zprop_register_number(VDEV_PROP_FRAGMENTATION, "fragmentation", 0, 360 PROP_READONLY, ZFS_TYPE_VDEV, "<percent>", "FRAG", B_FALSE, 361 sfeatures); 362 zprop_register_number(VDEV_PROP_CAPACITY, "capacity", 0, PROP_READONLY, 363 ZFS_TYPE_VDEV, "<size>", "CAP", B_FALSE, sfeatures); 364 zprop_register_number(VDEV_PROP_GUID, "guid", 0, PROP_READONLY, 365 ZFS_TYPE_VDEV, "<guid>", "GUID", B_TRUE, sfeatures); 366 zprop_register_number(VDEV_PROP_STATE, "state", 0, PROP_READONLY, 367 ZFS_TYPE_VDEV, "<state>", "STATE", B_FALSE, sfeatures); 368 zprop_register_number(VDEV_PROP_BOOTSIZE, "bootsize", 0, PROP_READONLY, 369 ZFS_TYPE_VDEV, "<size>", "BOOTSIZE", B_FALSE, sfeatures); 370 zprop_register_number(VDEV_PROP_ASIZE, "asize", 0, PROP_READONLY, 371 ZFS_TYPE_VDEV, "<asize>", "ASIZE", B_FALSE, sfeatures); 372 zprop_register_number(VDEV_PROP_PSIZE, "psize", 0, PROP_READONLY, 373 ZFS_TYPE_VDEV, "<psize>", "PSIZE", B_FALSE, sfeatures); 374 zprop_register_number(VDEV_PROP_ASHIFT, "ashift", 0, PROP_READONLY, 375 ZFS_TYPE_VDEV, "<ashift>", "ASHIFT", B_FALSE, sfeatures); 376 zprop_register_number(VDEV_PROP_PARITY, "parity", 0, PROP_READONLY, 377 ZFS_TYPE_VDEV, "<parity>", "PARITY", B_FALSE, sfeatures); 378 zprop_register_number(VDEV_PROP_NUMCHILDREN, "numchildren", 0, 379 PROP_READONLY, ZFS_TYPE_VDEV, "<number-of-children>", "NUMCHILD", 380 B_FALSE, sfeatures); 381 zprop_register_number(VDEV_PROP_READ_ERRORS, "read_errors", 0, 382 PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "RDERR", B_FALSE, 383 sfeatures); 384 zprop_register_number(VDEV_PROP_WRITE_ERRORS, "write_errors", 0, 385 PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "WRERR", B_FALSE, 386 sfeatures); 387 zprop_register_number(VDEV_PROP_CHECKSUM_ERRORS, "checksum_errors", 0, 388 PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "CKERR", B_FALSE, 389 sfeatures); 390 zprop_register_number(VDEV_PROP_INITIALIZE_ERRORS, 391 "initialize_errors", 0, PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", 392 "INITERR", B_FALSE, sfeatures); 393 zprop_register_number(VDEV_PROP_TRIM_ERRORS, "trim_errors", 0, 394 PROP_READONLY, ZFS_TYPE_VDEV, "<errors>", "TRIMERR", B_FALSE, 395 sfeatures); 396 zprop_register_number(VDEV_PROP_SLOW_IOS, "slow_ios", 0, 397 PROP_READONLY, ZFS_TYPE_VDEV, "<slowios>", "SLOW", B_FALSE, 398 sfeatures); 399 zprop_register_number(VDEV_PROP_OPS_NULL, "null_ops", 0, 400 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "NULLOP", B_FALSE, 401 sfeatures); 402 zprop_register_number(VDEV_PROP_OPS_READ, "read_ops", 0, 403 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "READOP", B_FALSE, 404 sfeatures); 405 zprop_register_number(VDEV_PROP_OPS_WRITE, "write_ops", 0, 406 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "WRITEOP", B_FALSE, 407 sfeatures); 408 zprop_register_number(VDEV_PROP_OPS_FREE, "free_ops", 0, 409 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "FREEOP", B_FALSE, 410 sfeatures); 411 zprop_register_number(VDEV_PROP_OPS_CLAIM, "claim_ops", 0, 412 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "CLAIMOP", B_FALSE, 413 sfeatures); 414 zprop_register_number(VDEV_PROP_OPS_TRIM, "trim_ops", 0, 415 PROP_READONLY, ZFS_TYPE_VDEV, "<operations>", "TRIMOP", B_FALSE, 416 sfeatures); 417 zprop_register_number(VDEV_PROP_BYTES_NULL, "null_bytes", 0, 418 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "NULLBYTE", B_FALSE, 419 sfeatures); 420 zprop_register_number(VDEV_PROP_BYTES_READ, "read_bytes", 0, 421 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "READBYTE", B_FALSE, 422 sfeatures); 423 zprop_register_number(VDEV_PROP_BYTES_WRITE, "write_bytes", 0, 424 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "WRITEBYTE", B_FALSE, 425 sfeatures); 426 zprop_register_number(VDEV_PROP_BYTES_FREE, "free_bytes", 0, 427 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "FREEBYTE", B_FALSE, 428 sfeatures); 429 zprop_register_number(VDEV_PROP_BYTES_CLAIM, "claim_bytes", 0, 430 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "CLAIMBYTE", B_FALSE, 431 sfeatures); 432 zprop_register_number(VDEV_PROP_BYTES_TRIM, "trim_bytes", 0, 433 PROP_READONLY, ZFS_TYPE_VDEV, "<bytes>", "TRIMBYTE", B_FALSE, 434 sfeatures); 435 436 /* default numeric properties */ 437 zprop_register_number(VDEV_PROP_CHECKSUM_N, "checksum_n", UINT64_MAX, 438 PROP_DEFAULT, ZFS_TYPE_VDEV, "<events>", "CKSUM_N", B_FALSE, 439 sfeatures); 440 zprop_register_number(VDEV_PROP_CHECKSUM_T, "checksum_t", UINT64_MAX, 441 PROP_DEFAULT, ZFS_TYPE_VDEV, "<seconds>", "CKSUM_T", B_FALSE, 442 sfeatures); 443 zprop_register_number(VDEV_PROP_IO_N, "io_n", UINT64_MAX, 444 PROP_DEFAULT, ZFS_TYPE_VDEV, "<events>", "IO_N", B_FALSE, 445 sfeatures); 446 zprop_register_number(VDEV_PROP_IO_T, "io_t", UINT64_MAX, 447 PROP_DEFAULT, ZFS_TYPE_VDEV, "<seconds>", "IO_T", B_FALSE, 448 sfeatures); 449 zprop_register_number(VDEV_PROP_SLOW_IO_N, "slow_io_n", UINT64_MAX, 450 PROP_DEFAULT, ZFS_TYPE_VDEV, "<events>", "SLOW_IO_N", B_FALSE, 451 sfeatures); 452 zprop_register_number(VDEV_PROP_SLOW_IO_T, "slow_io_t", UINT64_MAX, 453 PROP_DEFAULT, ZFS_TYPE_VDEV, "<seconds>", "SLOW_IO_T", B_FALSE, 454 sfeatures); 455 456 /* default index (boolean) properties */ 457 zprop_register_index(VDEV_PROP_REMOVING, "removing", 0, 458 PROP_READONLY, ZFS_TYPE_VDEV, "on | off", "REMOVING", 459 boolean_table, sfeatures); 460 zprop_register_index(VDEV_PROP_ALLOCATING, "allocating", 1, 461 PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off", "ALLOCATING", 462 boolean_na_table, sfeatures); 463 zprop_register_index(VDEV_PROP_RAIDZ_EXPANDING, "raidz_expanding", 0, 464 PROP_READONLY, ZFS_TYPE_VDEV, "on | off", "RAIDZ_EXPANDING", 465 boolean_table, sfeatures); 466 zprop_register_index(VDEV_PROP_TRIM_SUPPORT, "trim_support", 0, 467 PROP_READONLY, ZFS_TYPE_VDEV, "on | off", "TRIMSUP", 468 boolean_table, sfeatures); 469 470 /* default index properties */ 471 zprop_register_index(VDEV_PROP_FAILFAST, "failfast", B_TRUE, 472 PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off", "FAILFAST", boolean_table, 473 sfeatures); 474 475 /* hidden properties */ 476 zprop_register_hidden(VDEV_PROP_NAME, "name", PROP_TYPE_STRING, 477 PROP_READONLY, ZFS_TYPE_VDEV, "NAME", B_TRUE, sfeatures); 478 479 zfs_mod_list_supported_free(sfeatures); 480 } 481 482 /* 483 * Given a property name and its type, returns the corresponding property ID. 484 */ 485 vdev_prop_t 486 vdev_name_to_prop(const char *propname) 487 { 488 return (zprop_name_to_prop(propname, ZFS_TYPE_VDEV)); 489 } 490 491 /* 492 * Returns true if this is a valid user-defined property (one with a ':'). 493 */ 494 boolean_t 495 vdev_prop_user(const char *name) 496 { 497 int i, len; 498 char c; 499 boolean_t foundsep = B_FALSE; 500 501 len = strlen(name); 502 for (i = 0; i < len; i++) { 503 c = name[i]; 504 if (!zprop_valid_char(c)) 505 return (B_FALSE); 506 if (c == ':') 507 foundsep = B_TRUE; 508 } 509 510 return (foundsep); 511 } 512 513 /* 514 * Given a pool property ID, returns the corresponding name. 515 * Assuming the pool property ID is valid. 516 */ 517 const char * 518 vdev_prop_to_name(vdev_prop_t prop) 519 { 520 return (vdev_prop_table[prop].pd_name); 521 } 522 523 zprop_type_t 524 vdev_prop_get_type(vdev_prop_t prop) 525 { 526 return (vdev_prop_table[prop].pd_proptype); 527 } 528 529 boolean_t 530 vdev_prop_readonly(vdev_prop_t prop) 531 { 532 return (vdev_prop_table[prop].pd_attr == PROP_READONLY); 533 } 534 535 const char * 536 vdev_prop_default_string(vdev_prop_t prop) 537 { 538 return (vdev_prop_table[prop].pd_strdefault); 539 } 540 541 uint64_t 542 vdev_prop_default_numeric(vdev_prop_t prop) 543 { 544 return (vdev_prop_table[prop].pd_numdefault); 545 } 546 547 int 548 vdev_prop_string_to_index(vdev_prop_t prop, const char *string, 549 uint64_t *index) 550 { 551 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_VDEV)); 552 } 553 554 int 555 vdev_prop_index_to_string(vdev_prop_t prop, uint64_t index, 556 const char **string) 557 { 558 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_VDEV)); 559 } 560 561 /* 562 * Returns true if this is a valid vdev property. 563 */ 564 boolean_t 565 zpool_prop_vdev(const char *name) 566 { 567 return (vdev_name_to_prop(name) != VDEV_PROP_INVAL); 568 } 569 570 uint64_t 571 vdev_prop_random_value(vdev_prop_t prop, uint64_t seed) 572 { 573 return (zprop_random_value(prop, seed, ZFS_TYPE_VDEV)); 574 } 575 576 #ifndef _KERNEL 577 const char * 578 vdev_prop_values(vdev_prop_t prop) 579 { 580 return (vdev_prop_table[prop].pd_values); 581 } 582 583 const char * 584 vdev_prop_column_name(vdev_prop_t prop) 585 { 586 return (vdev_prop_table[prop].pd_colname); 587 } 588 589 boolean_t 590 vdev_prop_align_right(vdev_prop_t prop) 591 { 592 return (vdev_prop_table[prop].pd_rightalign); 593 } 594 #endif 595 596 #if defined(_KERNEL) 597 /* zpool property functions */ 598 EXPORT_SYMBOL(zpool_prop_init); 599 EXPORT_SYMBOL(zpool_prop_get_type); 600 EXPORT_SYMBOL(zpool_prop_get_table); 601 602 /* vdev property functions */ 603 EXPORT_SYMBOL(vdev_prop_init); 604 EXPORT_SYMBOL(vdev_prop_get_type); 605 EXPORT_SYMBOL(vdev_prop_get_table); 606 607 /* Pool property functions shared between libzfs and kernel. */ 608 EXPORT_SYMBOL(zpool_name_to_prop); 609 EXPORT_SYMBOL(zpool_prop_to_name); 610 EXPORT_SYMBOL(zpool_prop_default_string); 611 EXPORT_SYMBOL(zpool_prop_default_numeric); 612 EXPORT_SYMBOL(zpool_prop_readonly); 613 EXPORT_SYMBOL(zpool_prop_feature); 614 EXPORT_SYMBOL(zpool_prop_unsupported); 615 EXPORT_SYMBOL(zpool_prop_index_to_string); 616 EXPORT_SYMBOL(zpool_prop_string_to_index); 617 EXPORT_SYMBOL(zpool_prop_vdev); 618 619 /* vdev property functions shared between libzfs and kernel. */ 620 EXPORT_SYMBOL(vdev_name_to_prop); 621 EXPORT_SYMBOL(vdev_prop_user); 622 EXPORT_SYMBOL(vdev_prop_to_name); 623 EXPORT_SYMBOL(vdev_prop_default_string); 624 EXPORT_SYMBOL(vdev_prop_default_numeric); 625 EXPORT_SYMBOL(vdev_prop_readonly); 626 EXPORT_SYMBOL(vdev_prop_index_to_string); 627 EXPORT_SYMBOL(vdev_prop_string_to_index); 628 #endif 629