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 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_FS_ZFS_H 27 #define _SYS_FS_ZFS_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * Types and constants shared between userland and the kernel. 37 */ 38 39 /* 40 * Each dataset can be one of the following types. These constants can be 41 * combined into masks that can be passed to various functions. 42 */ 43 typedef enum { 44 ZFS_TYPE_FILESYSTEM = 0x1, 45 ZFS_TYPE_SNAPSHOT = 0x2, 46 ZFS_TYPE_VOLUME = 0x4, 47 ZFS_TYPE_POOL = 0x8 48 } zfs_type_t; 49 50 #define ZFS_TYPE_DATASET \ 51 (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT) 52 53 /* 54 * Dataset properties are identified by these constants and must be added to 55 * the end of this list to ensure that external consumers are not affected 56 * by the change. If you make any changes to this list, be sure to update 57 * the property table in usr/src/common/zfs/zfs_prop.c. 58 */ 59 typedef enum { 60 ZFS_PROP_TYPE, 61 ZFS_PROP_CREATION, 62 ZFS_PROP_USED, 63 ZFS_PROP_AVAILABLE, 64 ZFS_PROP_REFERENCED, 65 ZFS_PROP_COMPRESSRATIO, 66 ZFS_PROP_MOUNTED, 67 ZFS_PROP_ORIGIN, 68 ZFS_PROP_QUOTA, 69 ZFS_PROP_RESERVATION, 70 ZFS_PROP_VOLSIZE, 71 ZFS_PROP_VOLBLOCKSIZE, 72 ZFS_PROP_RECORDSIZE, 73 ZFS_PROP_MOUNTPOINT, 74 ZFS_PROP_SHARENFS, 75 ZFS_PROP_CHECKSUM, 76 ZFS_PROP_COMPRESSION, 77 ZFS_PROP_ATIME, 78 ZFS_PROP_DEVICES, 79 ZFS_PROP_EXEC, 80 ZFS_PROP_SETUID, 81 ZFS_PROP_READONLY, 82 ZFS_PROP_ZONED, 83 ZFS_PROP_SNAPDIR, 84 ZFS_PROP_ACLMODE, 85 ZFS_PROP_ACLINHERIT, 86 ZFS_PROP_CREATETXG, /* not exposed to the user */ 87 ZFS_PROP_NAME, /* not exposed to the user */ 88 ZFS_PROP_CANMOUNT, 89 ZFS_PROP_SHAREISCSI, 90 ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ 91 ZFS_PROP_XATTR, 92 ZFS_PROP_NUMCLONES, /* not exposed to the user */ 93 ZFS_PROP_COPIES, 94 ZFS_PROP_VERSION, 95 ZFS_NUM_PROPS 96 } zfs_prop_t; 97 98 /* 99 * Pool properties are identified by these constants and must be added to the 100 * end of this list to ensure that external conumsers are not affected 101 * by the change. If you make any changes to this list, be sure to update 102 * the property table in usr/src/common/zfs/zpool_prop.c. 103 */ 104 typedef enum { 105 ZPOOL_PROP_NAME, 106 ZPOOL_PROP_SIZE, 107 ZPOOL_PROP_USED, 108 ZPOOL_PROP_AVAILABLE, 109 ZPOOL_PROP_CAPACITY, 110 ZPOOL_PROP_ALTROOT, 111 ZPOOL_PROP_HEALTH, 112 ZPOOL_PROP_GUID, 113 ZPOOL_PROP_VERSION, 114 ZPOOL_PROP_BOOTFS, 115 ZPOOL_PROP_DELEGATION, 116 ZPOOL_PROP_AUTOREPLACE, 117 ZPOOL_PROP_TEMPORARY, 118 ZPOOL_NUM_PROPS 119 } zpool_prop_t; 120 121 #define ZPROP_CONT -2 122 #define ZPROP_INVAL -1 123 124 #define ZPROP_VALUE "value" 125 #define ZPROP_SOURCE "source" 126 127 typedef enum { 128 ZPROP_SRC_NONE = 0x1, 129 ZPROP_SRC_DEFAULT = 0x2, 130 ZPROP_SRC_TEMPORARY = 0x4, 131 ZPROP_SRC_LOCAL = 0x8, 132 ZPROP_SRC_INHERITED = 0x10 133 } zprop_source_t; 134 135 #define ZPROP_SRC_ALL 0x1f 136 137 typedef int (*zprop_func)(int, void *); 138 139 /* 140 * Dataset property functions shared between libzfs and kernel. 141 */ 142 const char *zfs_prop_default_string(zfs_prop_t); 143 uint64_t zfs_prop_default_numeric(zfs_prop_t); 144 boolean_t zfs_prop_readonly(zfs_prop_t); 145 boolean_t zfs_prop_inheritable(zfs_prop_t); 146 const char *zfs_prop_to_name(zfs_prop_t); 147 zfs_prop_t zfs_name_to_prop(const char *); 148 boolean_t zfs_prop_user(const char *); 149 int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); 150 int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); 151 152 /* 153 * Pool property functions shared between libzfs and kernel. 154 */ 155 zpool_prop_t zpool_name_to_prop(const char *); 156 const char *zpool_prop_to_name(zpool_prop_t); 157 const char *zpool_prop_default_string(zpool_prop_t); 158 uint64_t zpool_prop_default_numeric(zpool_prop_t); 159 boolean_t zpool_prop_readonly(zpool_prop_t); 160 int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **); 161 int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *); 162 163 /* 164 * Definitions for the Delegation. 165 */ 166 typedef enum { 167 ZFS_DELEG_WHO_UNKNOWN = 0, 168 ZFS_DELEG_USER = 'u', 169 ZFS_DELEG_USER_SETS = 'U', 170 ZFS_DELEG_GROUP = 'g', 171 ZFS_DELEG_GROUP_SETS = 'G', 172 ZFS_DELEG_EVERYONE = 'e', 173 ZFS_DELEG_EVERYONE_SETS = 'E', 174 ZFS_DELEG_CREATE = 'c', 175 ZFS_DELEG_CREATE_SETS = 'C', 176 ZFS_DELEG_NAMED_SET = 's', 177 ZFS_DELEG_NAMED_SET_SETS = 'S' 178 } zfs_deleg_who_type_t; 179 180 typedef enum { 181 ZFS_DELEG_NONE = 0, 182 ZFS_DELEG_PERM_LOCAL = 1, 183 ZFS_DELEG_PERM_DESCENDENT = 2, 184 ZFS_DELEG_PERM_LOCALDESCENDENT = 3, 185 ZFS_DELEG_PERM_CREATE = 4 186 } zfs_deleg_inherit_t; 187 188 #define ZFS_DELEG_PERM_UID "uid" 189 #define ZFS_DELEG_PERM_GID "gid" 190 #define ZFS_DELEG_PERM_GROUPS "groups" 191 192 /* 193 * On-disk version number. 194 */ 195 #define SPA_VERSION_1 1ULL 196 #define SPA_VERSION_2 2ULL 197 #define SPA_VERSION_3 3ULL 198 #define SPA_VERSION_4 4ULL 199 #define SPA_VERSION_5 5ULL 200 #define SPA_VERSION_6 6ULL 201 #define SPA_VERSION_7 7ULL 202 #define SPA_VERSION_8 8ULL 203 /* 204 * When bumping up SPA_VERSION, make sure GRUB ZFS understand the on-disk 205 * format change. Go to usr/src/grub/grub-0.95/stage2/{zfs-include/, fsys_zfs*}, 206 * and do the appropriate changes. 207 */ 208 #define SPA_VERSION SPA_VERSION_8 209 #define SPA_VERSION_STRING "8" 210 211 /* 212 * Symbolic names for the changes that caused a SPA_VERSION switch. 213 * Used in the code when checking for presence or absence of a feature. 214 * Feel free to define multiple symbolic names for each version if there 215 * were multiple changes to on-disk structures during that version. 216 * 217 * NOTE: When checking the current SPA_VERSION in your code, be sure 218 * to use spa_version() since it reports the version of the 219 * last synced uberblock. Checking the in-flight version can 220 * be dangerous in some cases. 221 */ 222 #define SPA_VERSION_INITIAL SPA_VERSION_1 223 #define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2 224 #define SPA_VERSION_SPARES SPA_VERSION_3 225 #define SPA_VERSION_RAID6 SPA_VERSION_3 226 #define SPA_VERSION_BPLIST_ACCOUNT SPA_VERSION_3 227 #define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3 228 #define SPA_VERSION_DNODE_BYTES SPA_VERSION_3 229 #define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4 230 #define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5 231 #define SPA_VERSION_BOOTFS SPA_VERSION_6 232 #define SPA_VERSION_SLOGS SPA_VERSION_7 233 #define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8 234 235 /* 236 * ZPL version - rev'd whenever an incompatible on-disk format change 237 * occurs. This is independent of SPA/DMU/ZAP versioning. You must 238 * also update the version_table[] and help message in zfs_prop.c. 239 * 240 * When changing, be sure to teach GRUB how to read the new format! 241 * See usr/src/grub/grub-0.95/stage2/{zfs-include/,fsys_zfs*} 242 */ 243 #define ZPL_VERSION_1 1ULL 244 #define ZPL_VERSION_2 2ULL 245 #define ZPL_VERSION ZPL_VERSION_2 246 #define ZPL_VERSION_STRING "2" 247 248 #define ZPL_VERSION_INITIAL ZPL_VERSION_1 249 #define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2 250 251 /* 252 * The following are configuration names used in the nvlist describing a pool's 253 * configuration. 254 */ 255 #define ZPOOL_CONFIG_VERSION "version" 256 #define ZPOOL_CONFIG_POOL_NAME "name" 257 #define ZPOOL_CONFIG_POOL_STATE "state" 258 #define ZPOOL_CONFIG_POOL_TXG "txg" 259 #define ZPOOL_CONFIG_POOL_GUID "pool_guid" 260 #define ZPOOL_CONFIG_CREATE_TXG "create_txg" 261 #define ZPOOL_CONFIG_TOP_GUID "top_guid" 262 #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" 263 #define ZPOOL_CONFIG_TYPE "type" 264 #define ZPOOL_CONFIG_CHILDREN "children" 265 #define ZPOOL_CONFIG_ID "id" 266 #define ZPOOL_CONFIG_GUID "guid" 267 #define ZPOOL_CONFIG_PATH "path" 268 #define ZPOOL_CONFIG_DEVID "devid" 269 #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" 270 #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" 271 #define ZPOOL_CONFIG_ASHIFT "ashift" 272 #define ZPOOL_CONFIG_ASIZE "asize" 273 #define ZPOOL_CONFIG_DTL "DTL" 274 #define ZPOOL_CONFIG_STATS "stats" 275 #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" 276 #define ZPOOL_CONFIG_ERRCOUNT "error_count" 277 #define ZPOOL_CONFIG_NOT_PRESENT "not_present" 278 #define ZPOOL_CONFIG_SPARES "spares" 279 #define ZPOOL_CONFIG_IS_SPARE "is_spare" 280 #define ZPOOL_CONFIG_NPARITY "nparity" 281 #define ZPOOL_CONFIG_HOSTID "hostid" 282 #define ZPOOL_CONFIG_HOSTNAME "hostname" 283 #define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */ 284 #define ZPOOL_CONFIG_UNSPARE "unspare" 285 #define ZPOOL_CONFIG_PHYS_PATH "phys_path" 286 #define ZPOOL_CONFIG_IS_LOG "is_log" 287 /* 288 * The persistent vdev state is stored as separate values rather than a single 289 * 'vdev_state' entry. This is because a device can be in multiple states, such 290 * as offline and degraded. 291 */ 292 #define ZPOOL_CONFIG_OFFLINE "offline" 293 #define ZPOOL_CONFIG_FAULTED "faulted" 294 #define ZPOOL_CONFIG_DEGRADED "degraded" 295 #define ZPOOL_CONFIG_REMOVED "removed" 296 297 #define VDEV_TYPE_ROOT "root" 298 #define VDEV_TYPE_MIRROR "mirror" 299 #define VDEV_TYPE_REPLACING "replacing" 300 #define VDEV_TYPE_RAIDZ "raidz" 301 #define VDEV_TYPE_DISK "disk" 302 #define VDEV_TYPE_FILE "file" 303 #define VDEV_TYPE_MISSING "missing" 304 #define VDEV_TYPE_SPARE "spare" 305 #define VDEV_TYPE_LOG "log" 306 307 /* 308 * This is needed in userland to report the minimum necessary device size. 309 */ 310 #define SPA_MINDEVSIZE (64ULL << 20) 311 312 /* 313 * The location of the pool configuration repository, shared between kernel and 314 * userland. 315 */ 316 #define ZPOOL_CACHE_DIR "/etc/zfs" 317 #define ZPOOL_CACHE_FILE "zpool.cache" 318 #define ZPOOL_CACHE_TMP ".zpool.cache" 319 320 #define ZPOOL_CACHE ZPOOL_CACHE_DIR "/" ZPOOL_CACHE_FILE 321 322 /* 323 * vdev states are ordered from least to most healthy. 324 * A vdev that's CANT_OPEN or below is considered unusable. 325 */ 326 typedef enum vdev_state { 327 VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ 328 VDEV_STATE_CLOSED, /* Not currently open */ 329 VDEV_STATE_OFFLINE, /* Not allowed to open */ 330 VDEV_STATE_REMOVED, /* Explicitly removed from system */ 331 VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ 332 VDEV_STATE_FAULTED, /* External request to fault device */ 333 VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ 334 VDEV_STATE_HEALTHY /* Presumed good */ 335 } vdev_state_t; 336 337 #define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY 338 339 /* 340 * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field 341 * of the vdev stats structure uses these constants to distinguish why. 342 */ 343 typedef enum vdev_aux { 344 VDEV_AUX_NONE, /* no error */ 345 VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ 346 VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ 347 VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ 348 VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ 349 VDEV_AUX_TOO_SMALL, /* vdev size is too small */ 350 VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ 351 VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ 352 VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ 353 VDEV_AUX_SPARED, /* hot spare used in another pool */ 354 VDEV_AUX_ERR_EXCEEDED /* too many errors */ 355 } vdev_aux_t; 356 357 /* 358 * pool state. The following states are written to disk as part of the normal 359 * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE. The remaining states are 360 * software abstractions used at various levels to communicate pool state. 361 */ 362 typedef enum pool_state { 363 POOL_STATE_ACTIVE = 0, /* In active use */ 364 POOL_STATE_EXPORTED, /* Explicitly exported */ 365 POOL_STATE_DESTROYED, /* Explicitly destroyed */ 366 POOL_STATE_SPARE, /* Reserved for hot spare use */ 367 POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ 368 POOL_STATE_UNAVAIL, /* Internal libzfs state */ 369 POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ 370 } pool_state_t; 371 372 /* 373 * Scrub types. 374 */ 375 typedef enum pool_scrub_type { 376 POOL_SCRUB_NONE, 377 POOL_SCRUB_RESILVER, 378 POOL_SCRUB_EVERYTHING, 379 POOL_SCRUB_TYPES 380 } pool_scrub_type_t; 381 382 /* 383 * ZIO types. Needed to interpret vdev statistics below. 384 */ 385 typedef enum zio_type { 386 ZIO_TYPE_NULL = 0, 387 ZIO_TYPE_READ, 388 ZIO_TYPE_WRITE, 389 ZIO_TYPE_FREE, 390 ZIO_TYPE_CLAIM, 391 ZIO_TYPE_IOCTL, 392 ZIO_TYPES 393 } zio_type_t; 394 395 /* 396 * Vdev statistics. Note: all fields should be 64-bit because this 397 * is passed between kernel and userland as an nvlist uint64 array. 398 */ 399 typedef struct vdev_stat { 400 hrtime_t vs_timestamp; /* time since vdev load */ 401 uint64_t vs_state; /* vdev state */ 402 uint64_t vs_aux; /* see vdev_aux_t */ 403 uint64_t vs_alloc; /* space allocated */ 404 uint64_t vs_space; /* total capacity */ 405 uint64_t vs_dspace; /* deflated capacity */ 406 uint64_t vs_rsize; /* replaceable dev size */ 407 uint64_t vs_ops[ZIO_TYPES]; /* operation count */ 408 uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ 409 uint64_t vs_read_errors; /* read errors */ 410 uint64_t vs_write_errors; /* write errors */ 411 uint64_t vs_checksum_errors; /* checksum errors */ 412 uint64_t vs_self_healed; /* self-healed bytes */ 413 uint64_t vs_scrub_type; /* pool_scrub_type_t */ 414 uint64_t vs_scrub_complete; /* completed? */ 415 uint64_t vs_scrub_examined; /* bytes examined; top */ 416 uint64_t vs_scrub_repaired; /* bytes repaired; leaf */ 417 uint64_t vs_scrub_errors; /* errors during scrub */ 418 uint64_t vs_scrub_start; /* UTC scrub start time */ 419 uint64_t vs_scrub_end; /* UTC scrub end time */ 420 } vdev_stat_t; 421 422 #define ZFS_DRIVER "zfs" 423 #define ZFS_DEV "/dev/zfs" 424 425 /* 426 * zvol paths. Irritatingly, the devfsadm interfaces want all these 427 * paths without the /dev prefix, but for some things, we want the 428 * /dev prefix. Below are the names without /dev. 429 */ 430 #define ZVOL_DEV_DIR "zvol/dsk" 431 #define ZVOL_RDEV_DIR "zvol/rdsk" 432 433 /* 434 * And here are the things we need with /dev, etc. in front of them. 435 */ 436 #define ZVOL_PSEUDO_DEV "/devices/pseudo/zvol@0:" 437 #define ZVOL_FULL_DEV_DIR "/dev/" ZVOL_DEV_DIR 438 439 #define ZVOL_PROP_NAME "name" 440 441 /* 442 * /dev/zfs ioctl numbers. 443 */ 444 #define ZFS_IOC ('Z' << 8) 445 446 typedef enum zfs_ioc { 447 ZFS_IOC_POOL_CREATE = ZFS_IOC, 448 ZFS_IOC_POOL_DESTROY, 449 ZFS_IOC_POOL_IMPORT, 450 ZFS_IOC_POOL_EXPORT, 451 ZFS_IOC_POOL_CONFIGS, 452 ZFS_IOC_POOL_STATS, 453 ZFS_IOC_POOL_TRYIMPORT, 454 ZFS_IOC_POOL_SCRUB, 455 ZFS_IOC_POOL_FREEZE, 456 ZFS_IOC_POOL_UPGRADE, 457 ZFS_IOC_POOL_GET_HISTORY, 458 ZFS_IOC_VDEV_ADD, 459 ZFS_IOC_VDEV_REMOVE, 460 ZFS_IOC_VDEV_SET_STATE, 461 ZFS_IOC_VDEV_ATTACH, 462 ZFS_IOC_VDEV_DETACH, 463 ZFS_IOC_VDEV_SETPATH, 464 ZFS_IOC_OBJSET_STATS, 465 ZFS_IOC_DATASET_LIST_NEXT, 466 ZFS_IOC_SNAPSHOT_LIST_NEXT, 467 ZFS_IOC_SET_PROP, 468 ZFS_IOC_CREATE_MINOR, 469 ZFS_IOC_REMOVE_MINOR, 470 ZFS_IOC_CREATE, 471 ZFS_IOC_DESTROY, 472 ZFS_IOC_ROLLBACK, 473 ZFS_IOC_RENAME, 474 ZFS_IOC_RECVBACKUP, 475 ZFS_IOC_SENDBACKUP, 476 ZFS_IOC_INJECT_FAULT, 477 ZFS_IOC_CLEAR_FAULT, 478 ZFS_IOC_INJECT_LIST_NEXT, 479 ZFS_IOC_ERROR_LOG, 480 ZFS_IOC_CLEAR, 481 ZFS_IOC_PROMOTE, 482 ZFS_IOC_DESTROY_SNAPS, 483 ZFS_IOC_SNAPSHOT, 484 ZFS_IOC_DSOBJ_TO_DSNAME, 485 ZFS_IOC_OBJ_TO_PATH, 486 ZFS_IOC_POOL_SET_PROPS, 487 ZFS_IOC_POOL_GET_PROPS, 488 ZFS_IOC_SET_FSACL, 489 ZFS_IOC_GET_FSACL, 490 ZFS_IOC_ISCSI_PERM_CHECK, 491 ZFS_IOC_SHARE, 492 ZFS_IOC_INHERIT_PROP 493 } zfs_ioc_t; 494 495 /* 496 * Internal SPA load state. Used by FMA diagnosis engine. 497 */ 498 typedef enum { 499 SPA_LOAD_NONE, /* no load in progress */ 500 SPA_LOAD_OPEN, /* normal open */ 501 SPA_LOAD_IMPORT, /* import in progress */ 502 SPA_LOAD_TRYIMPORT /* tryimport in progress */ 503 } spa_load_state_t; 504 505 /* 506 * Bookmark name values. 507 */ 508 #define ZPOOL_ERR_LIST "error list" 509 #define ZPOOL_ERR_DATASET "dataset" 510 #define ZPOOL_ERR_OBJECT "object" 511 512 #define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) 513 514 /* 515 * The following are names used in the nvlist describing 516 * the pool's history log. 517 */ 518 #define ZPOOL_HIST_RECORD "history record" 519 #define ZPOOL_HIST_TIME "history time" 520 #define ZPOOL_HIST_CMD "history command" 521 #define ZPOOL_HIST_WHO "history who" 522 #define ZPOOL_HIST_ZONE "history zone" 523 #define ZPOOL_HIST_HOST "history hostname" 524 #define ZPOOL_HIST_TXG "history txg" 525 #define ZPOOL_HIST_INT_EVENT "history internal event" 526 #define ZPOOL_HIST_INT_STR "history internal str" 527 528 /* 529 * Flags for ZFS_IOC_VDEV_SET_STATE 530 */ 531 #define ZFS_ONLINE_CHECKREMOVE 0x1 532 #define ZFS_ONLINE_UNSPARE 0x2 533 #define ZFS_ONLINE_FORCEFAULT 0x4 534 #define ZFS_OFFLINE_TEMPORARY 0x1 535 536 /* 537 * Sysevent payload members. ZFS will generate the following sysevents with the 538 * given payloads: 539 * 540 * ESC_ZFS_RESILVER_START 541 * ESC_ZFS_RESILVER_END 542 * ESC_ZFS_POOL_DESTROY 543 * 544 * ZFS_EV_POOL_NAME DATA_TYPE_STRING 545 * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 546 * 547 * ESC_ZFS_VDEV_REMOVE 548 * ESC_ZFS_VDEV_CLEAR 549 * ESC_ZFS_VDEV_CHECK 550 * 551 * ZFS_EV_POOL_NAME DATA_TYPE_STRING 552 * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 553 * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional) 554 * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64 555 */ 556 #define ZFS_EV_POOL_NAME "pool_name" 557 #define ZFS_EV_POOL_GUID "pool_guid" 558 #define ZFS_EV_VDEV_PATH "vdev_path" 559 #define ZFS_EV_VDEV_GUID "vdev_guid" 560 561 typedef enum history_internal_events { 562 LOG_NO_EVENT = 0, 563 LOG_POOL_CREATE, 564 LOG_POOL_VDEV_ADD, 565 LOG_POOL_REMOVE, 566 LOG_POOL_DESTROY, 567 LOG_POOL_EXPORT, 568 LOG_POOL_IMPORT, 569 LOG_POOL_VDEV_ATTACH, 570 LOG_POOL_VDEV_REPLACE, 571 LOG_POOL_VDEV_DETACH, 572 LOG_POOL_VDEV_ONLINE, 573 LOG_POOL_VDEV_OFFLINE, 574 LOG_POOL_UPGRADE, 575 LOG_POOL_CLEAR, 576 LOG_POOL_SCRUB, 577 LOG_POOL_PROPSET, 578 LOG_DS_CREATE, 579 LOG_DS_CLONE, 580 LOG_DS_DESTROY, 581 LOG_DS_DESTROY_BEGIN, 582 LOG_DS_INHERIT, 583 LOG_DS_PROPSET, 584 LOG_DS_QUOTA, 585 LOG_DS_PERM_UPDATE, 586 LOG_DS_PERM_REMOVE, 587 LOG_DS_PERM_WHO_REMOVE, 588 LOG_DS_PROMOTE, 589 LOG_DS_RECEIVE, 590 LOG_DS_RENAME, 591 LOG_DS_RESERVATION, 592 LOG_DS_REPLAY_INC_SYNC, 593 LOG_DS_REPLAY_FULL_SYNC, 594 LOG_DS_ROLLBACK, 595 LOG_DS_SNAPSHOT, 596 LOG_DS_UPGRADE, 597 LOG_END 598 } history_internal_events_t; 599 600 #ifdef __cplusplus 601 } 602 #endif 603 604 #endif /* _SYS_FS_ZFS_H */ 605