1168404Spjd/* 2168404Spjd * CDDL HEADER START 3168404Spjd * 4168404Spjd * The contents of this file are subject to the terms of the 5168404Spjd * Common Development and Distribution License (the "License"). 6168404Spjd * You may not use this file except in compliance with the License. 7168404Spjd * 8168404Spjd * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9168404Spjd * or http://www.opensolaris.org/os/licensing. 10168404Spjd * See the License for the specific language governing permissions 11168404Spjd * and limitations under the License. 12168404Spjd * 13168404Spjd * When distributing Covered Code, include this CDDL HEADER in each 14168404Spjd * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15168404Spjd * If applicable, add the following below this CDDL HEADER, with the 16168404Spjd * fields enclosed by brackets "[]" replaced with your own identifying 17168404Spjd * information: Portions Copyright [yyyy] [name of copyright owner] 18168404Spjd * 19168404Spjd * CDDL HEADER END 20168404Spjd */ 21219089Spjd 22168404Spjd/* 23219089Spjd * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24262086Savg * Copyright (c) 2013 by Delphix. All rights reserved. 25229578Smm * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 26265754Sdelphij * Copyright (c) 2013, Joyent, Inc. All rights reserved. 27235951Smm * Copyright (c) 2012, Martin Matuska <mm@FreeBSD.org>. All rights reserved. 28168404Spjd */ 29168404Spjd 30219089Spjd/* Portions Copyright 2010 Robert Milkowski */ 31219089Spjd 32168404Spjd#ifndef _SYS_FS_ZFS_H 33168404Spjd#define _SYS_FS_ZFS_H 34168404Spjd 35168404Spjd#include <sys/types.h> 36168404Spjd#include <sys/ioccom.h> 37185029Spjd#include <sys/time.h> 38168404Spjd 39168404Spjd#ifdef __cplusplus 40168404Spjdextern "C" { 41168404Spjd#endif 42168404Spjd 43168404Spjd/* 44168404Spjd * Types and constants shared between userland and the kernel. 45168404Spjd */ 46168404Spjd 47168404Spjd/* 48168404Spjd * Each dataset can be one of the following types. These constants can be 49168404Spjd * combined into masks that can be passed to various functions. 50168404Spjd */ 51168404Spjdtypedef enum { 52263410Sdelphij ZFS_TYPE_FILESYSTEM = (1 << 0), 53263410Sdelphij ZFS_TYPE_SNAPSHOT = (1 << 1), 54263410Sdelphij ZFS_TYPE_VOLUME = (1 << 2), 55263410Sdelphij ZFS_TYPE_POOL = (1 << 3), 56263410Sdelphij ZFS_TYPE_BOOKMARK = (1 << 4) 57168404Spjd} zfs_type_t; 58168404Spjd 59249643Smmtypedef enum dmu_objset_type { 60249643Smm DMU_OST_NONE, 61249643Smm DMU_OST_META, 62249643Smm DMU_OST_ZFS, 63249643Smm DMU_OST_ZVOL, 64249643Smm DMU_OST_OTHER, /* For testing only! */ 65249643Smm DMU_OST_ANY, /* Be careful! */ 66249643Smm DMU_OST_NUMTYPES 67249643Smm} dmu_objset_type_t; 68249643Smm 69185029Spjd#define ZFS_TYPE_DATASET \ 70168404Spjd (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT) 71168404Spjd 72219089Spjd#define ZAP_MAXNAMELEN 256 73219089Spjd#define ZAP_MAXVALUELEN (1024 * 8) 74219089Spjd#define ZAP_OLDMAXVALUELEN 1024 75219089Spjd 76168404Spjd/* 77185029Spjd * Dataset properties are identified by these constants and must be added to 78185029Spjd * the end of this list to ensure that external consumers are not affected 79185029Spjd * by the change. If you make any changes to this list, be sure to update 80168404Spjd * the property table in usr/src/common/zfs/zfs_prop.c. 81168404Spjd */ 82168404Spjdtypedef enum { 83168404Spjd ZFS_PROP_TYPE, 84168404Spjd ZFS_PROP_CREATION, 85168404Spjd ZFS_PROP_USED, 86168404Spjd ZFS_PROP_AVAILABLE, 87168404Spjd ZFS_PROP_REFERENCED, 88168404Spjd ZFS_PROP_COMPRESSRATIO, 89168404Spjd ZFS_PROP_MOUNTED, 90168404Spjd ZFS_PROP_ORIGIN, 91168404Spjd ZFS_PROP_QUOTA, 92168404Spjd ZFS_PROP_RESERVATION, 93168404Spjd ZFS_PROP_VOLSIZE, 94168404Spjd ZFS_PROP_VOLBLOCKSIZE, 95168404Spjd ZFS_PROP_RECORDSIZE, 96168404Spjd ZFS_PROP_MOUNTPOINT, 97168404Spjd ZFS_PROP_SHARENFS, 98168404Spjd ZFS_PROP_CHECKSUM, 99168404Spjd ZFS_PROP_COMPRESSION, 100168404Spjd ZFS_PROP_ATIME, 101168404Spjd ZFS_PROP_DEVICES, 102168404Spjd ZFS_PROP_EXEC, 103168404Spjd ZFS_PROP_SETUID, 104168404Spjd ZFS_PROP_READONLY, 105168404Spjd ZFS_PROP_ZONED, 106168404Spjd ZFS_PROP_SNAPDIR, 107224174Smm ZFS_PROP_ACLMODE, 108168404Spjd ZFS_PROP_ACLINHERIT, 109168404Spjd ZFS_PROP_CREATETXG, /* not exposed to the user */ 110168404Spjd ZFS_PROP_NAME, /* not exposed to the user */ 111168404Spjd ZFS_PROP_CANMOUNT, 112168404Spjd ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ 113168404Spjd ZFS_PROP_XATTR, 114168404Spjd ZFS_PROP_NUMCLONES, /* not exposed to the user */ 115168404Spjd ZFS_PROP_COPIES, 116185029Spjd ZFS_PROP_VERSION, 117185029Spjd ZFS_PROP_UTF8ONLY, 118185029Spjd ZFS_PROP_NORMALIZE, 119185029Spjd ZFS_PROP_CASE, 120185029Spjd ZFS_PROP_VSCAN, 121185029Spjd ZFS_PROP_NBMAND, 122185029Spjd ZFS_PROP_SHARESMB, 123185029Spjd ZFS_PROP_REFQUOTA, 124185029Spjd ZFS_PROP_REFRESERVATION, 125185029Spjd ZFS_PROP_GUID, 126185029Spjd ZFS_PROP_PRIMARYCACHE, 127185029Spjd ZFS_PROP_SECONDARYCACHE, 128185029Spjd ZFS_PROP_USEDSNAP, 129185029Spjd ZFS_PROP_USEDDS, 130185029Spjd ZFS_PROP_USEDCHILD, 131185029Spjd ZFS_PROP_USEDREFRESERV, 132209962Smm ZFS_PROP_USERACCOUNTING, /* not exposed to the user */ 133219089Spjd ZFS_PROP_STMF_SHAREINFO, /* not exposed to the user */ 134219089Spjd ZFS_PROP_DEFER_DESTROY, 135219089Spjd ZFS_PROP_USERREFS, 136219089Spjd ZFS_PROP_LOGBIAS, 137219089Spjd ZFS_PROP_UNIQUE, /* not exposed to the user */ 138219089Spjd ZFS_PROP_OBJSETID, /* not exposed to the user */ 139219089Spjd ZFS_PROP_DEDUP, 140219089Spjd ZFS_PROP_MLSLABEL, 141219089Spjd ZFS_PROP_SYNC, 142223623Smm ZFS_PROP_REFRATIO, 143229578Smm ZFS_PROP_WRITTEN, 144229578Smm ZFS_PROP_CLONES, 145248369Smm ZFS_PROP_LOGICALUSED, 146248369Smm ZFS_PROP_LOGICALREFERENCED, 147262158Savg ZFS_PROP_INCONSISTENT, /* not exposed to the user */ 148265754Sdelphij ZFS_PROP_FILESYSTEM_LIMIT, 149265754Sdelphij ZFS_PROP_SNAPSHOT_LIMIT, 150265754Sdelphij ZFS_PROP_FILESYSTEM_COUNT, 151265754Sdelphij ZFS_PROP_SNAPSHOT_COUNT, 152185029Spjd ZFS_NUM_PROPS 153168404Spjd} zfs_prop_t; 154168404Spjd 155209962Smmtypedef enum { 156209962Smm ZFS_PROP_USERUSED, 157209962Smm ZFS_PROP_USERQUOTA, 158209962Smm ZFS_PROP_GROUPUSED, 159209962Smm ZFS_PROP_GROUPQUOTA, 160209962Smm ZFS_NUM_USERQUOTA_PROPS 161209962Smm} zfs_userquota_prop_t; 162209962Smm 163209962Smmextern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS]; 164209962Smm 165185029Spjd/* 166185029Spjd * Pool properties are identified by these constants and must be added to the 167185029Spjd * end of this list to ensure that external consumers are not affected 168185029Spjd * by the change. If you make any changes to this list, be sure to update 169185029Spjd * the property table in usr/src/common/zfs/zpool_prop.c. 170185029Spjd */ 171185029Spjdtypedef enum { 172185029Spjd ZPOOL_PROP_NAME, 173185029Spjd ZPOOL_PROP_SIZE, 174185029Spjd ZPOOL_PROP_CAPACITY, 175185029Spjd ZPOOL_PROP_ALTROOT, 176185029Spjd ZPOOL_PROP_HEALTH, 177185029Spjd ZPOOL_PROP_GUID, 178185029Spjd ZPOOL_PROP_VERSION, 179185029Spjd ZPOOL_PROP_BOOTFS, 180185029Spjd ZPOOL_PROP_DELEGATION, 181185029Spjd ZPOOL_PROP_AUTOREPLACE, 182185029Spjd ZPOOL_PROP_CACHEFILE, 183185029Spjd ZPOOL_PROP_FAILUREMODE, 184185029Spjd ZPOOL_PROP_LISTSNAPS, 185219089Spjd ZPOOL_PROP_AUTOEXPAND, 186219089Spjd ZPOOL_PROP_DEDUPDITTO, 187219089Spjd ZPOOL_PROP_DEDUPRATIO, 188219089Spjd ZPOOL_PROP_FREE, 189219089Spjd ZPOOL_PROP_ALLOCATED, 190219089Spjd ZPOOL_PROP_READONLY, 191229578Smm ZPOOL_PROP_COMMENT, 192236839Smm ZPOOL_PROP_EXPANDSZ, 193243674Smm ZPOOL_PROP_FREEING, 194185029Spjd ZPOOL_NUM_PROPS 195185029Spjd} zpool_prop_t; 196168404Spjd 197229578Smm/* Small enough to not hog a whole line of printout in zpool(1M). */ 198229578Smm#define ZPROP_MAX_COMMENT 32 199229578Smm 200185029Spjd#define ZPROP_CONT -2 201185029Spjd#define ZPROP_INVAL -1 202168404Spjd 203185029Spjd#define ZPROP_VALUE "value" 204185029Spjd#define ZPROP_SOURCE "source" 205185029Spjd 206168404Spjdtypedef enum { 207185029Spjd ZPROP_SRC_NONE = 0x1, 208185029Spjd ZPROP_SRC_DEFAULT = 0x2, 209185029Spjd ZPROP_SRC_TEMPORARY = 0x4, 210185029Spjd ZPROP_SRC_LOCAL = 0x8, 211219089Spjd ZPROP_SRC_INHERITED = 0x10, 212219089Spjd ZPROP_SRC_RECEIVED = 0x20 213185029Spjd} zprop_source_t; 214168404Spjd 215219089Spjd#define ZPROP_SRC_ALL 0x3f 216168404Spjd 217219089Spjd#define ZPROP_SOURCE_VAL_RECVD "$recvd" 218219089Spjd#define ZPROP_N_MORE_ERRORS "N_MORE_ERRORS" 219219089Spjd/* 220219089Spjd * Dataset flag implemented as a special entry in the props zap object 221219089Spjd * indicating that the dataset has received properties on or after 222219089Spjd * SPA_VERSION_RECVD_PROPS. The first such receive blows away local properties 223219089Spjd * just as it did in earlier versions, and thereafter, local properties are 224219089Spjd * preserved. 225219089Spjd */ 226219089Spjd#define ZPROP_HAS_RECVD "$hasrecvd" 227219089Spjd 228219089Spjdtypedef enum { 229219089Spjd ZPROP_ERR_NOCLEAR = 0x1, /* failure to clear existing props */ 230219089Spjd ZPROP_ERR_NORESTORE = 0x2 /* failure to restore props on error */ 231219089Spjd} zprop_errflags_t; 232219089Spjd 233185029Spjdtypedef int (*zprop_func)(int, void *); 234185029Spjd 235168404Spjd/* 236185029Spjd * Properties to be set on the root file system of a new pool 237185029Spjd * are stuffed into their own nvlist, which is then included in 238185029Spjd * the properties nvlist with the pool properties. 239168404Spjd */ 240185029Spjd#define ZPOOL_ROOTFS_PROPS "root-props-nvl" 241185029Spjd 242185029Spjd/* 243185029Spjd * Dataset property functions shared between libzfs and kernel. 244185029Spjd */ 245185029Spjdconst char *zfs_prop_default_string(zfs_prop_t); 246185029Spjduint64_t zfs_prop_default_numeric(zfs_prop_t); 247185029Spjdboolean_t zfs_prop_readonly(zfs_prop_t); 248185029Spjdboolean_t zfs_prop_inheritable(zfs_prop_t); 249185029Spjdboolean_t zfs_prop_setonce(zfs_prop_t); 250185029Spjdconst char *zfs_prop_to_name(zfs_prop_t); 251168404Spjdzfs_prop_t zfs_name_to_prop(const char *); 252168404Spjdboolean_t zfs_prop_user(const char *); 253219089Spjdboolean_t zfs_prop_userquota(const char *); 254185029Spjdint zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); 255168404Spjdint zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); 256219089Spjduint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed); 257185029Spjdboolean_t zfs_prop_valid_for_type(int, zfs_type_t); 258168404Spjd 259168404Spjd/* 260185029Spjd * Pool property functions shared between libzfs and kernel. 261168404Spjd */ 262185029Spjdzpool_prop_t zpool_name_to_prop(const char *); 263185029Spjdconst char *zpool_prop_to_name(zpool_prop_t); 264185029Spjdconst char *zpool_prop_default_string(zpool_prop_t); 265185029Spjduint64_t zpool_prop_default_numeric(zpool_prop_t); 266185029Spjdboolean_t zpool_prop_readonly(zpool_prop_t); 267243674Smmboolean_t zpool_prop_feature(const char *); 268243674Smmboolean_t zpool_prop_unsupported(const char *name); 269185029Spjdint zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **); 270185029Spjdint zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *); 271219089Spjduint64_t zpool_prop_random_value(zpool_prop_t, uint64_t seed); 272168404Spjd 273168404Spjd/* 274185029Spjd * Definitions for the Delegation. 275185029Spjd */ 276185029Spjdtypedef enum { 277185029Spjd ZFS_DELEG_WHO_UNKNOWN = 0, 278185029Spjd ZFS_DELEG_USER = 'u', 279185029Spjd ZFS_DELEG_USER_SETS = 'U', 280185029Spjd ZFS_DELEG_GROUP = 'g', 281185029Spjd ZFS_DELEG_GROUP_SETS = 'G', 282185029Spjd ZFS_DELEG_EVERYONE = 'e', 283185029Spjd ZFS_DELEG_EVERYONE_SETS = 'E', 284185029Spjd ZFS_DELEG_CREATE = 'c', 285185029Spjd ZFS_DELEG_CREATE_SETS = 'C', 286185029Spjd ZFS_DELEG_NAMED_SET = 's', 287185029Spjd ZFS_DELEG_NAMED_SET_SETS = 'S' 288185029Spjd} zfs_deleg_who_type_t; 289185029Spjd 290185029Spjdtypedef enum { 291185029Spjd ZFS_DELEG_NONE = 0, 292185029Spjd ZFS_DELEG_PERM_LOCAL = 1, 293185029Spjd ZFS_DELEG_PERM_DESCENDENT = 2, 294185029Spjd ZFS_DELEG_PERM_LOCALDESCENDENT = 3, 295185029Spjd ZFS_DELEG_PERM_CREATE = 4 296185029Spjd} zfs_deleg_inherit_t; 297185029Spjd 298185029Spjd#define ZFS_DELEG_PERM_UID "uid" 299185029Spjd#define ZFS_DELEG_PERM_GID "gid" 300185029Spjd#define ZFS_DELEG_PERM_GROUPS "groups" 301185029Spjd 302219089Spjd#define ZFS_MLSLABEL_DEFAULT "none" 303219089Spjd 304209962Smm#define ZFS_SMB_ACL_SRC "src" 305209962Smm#define ZFS_SMB_ACL_TARGET "target" 306209962Smm 307185029Spjdtypedef enum { 308185029Spjd ZFS_CANMOUNT_OFF = 0, 309185029Spjd ZFS_CANMOUNT_ON = 1, 310185029Spjd ZFS_CANMOUNT_NOAUTO = 2 311185029Spjd} zfs_canmount_type_t; 312185029Spjd 313219089Spjdtypedef enum { 314219089Spjd ZFS_LOGBIAS_LATENCY = 0, 315219089Spjd ZFS_LOGBIAS_THROUGHPUT = 1 316219089Spjd} zfs_logbias_op_t; 317219089Spjd 318185029Spjdtypedef enum zfs_share_op { 319185029Spjd ZFS_SHARE_NFS = 0, 320185029Spjd ZFS_UNSHARE_NFS = 1, 321185029Spjd ZFS_SHARE_SMB = 2, 322185029Spjd ZFS_UNSHARE_SMB = 3 323185029Spjd} zfs_share_op_t; 324185029Spjd 325209962Smmtypedef enum zfs_smb_acl_op { 326209962Smm ZFS_SMB_ACL_ADD, 327209962Smm ZFS_SMB_ACL_REMOVE, 328209962Smm ZFS_SMB_ACL_RENAME, 329209962Smm ZFS_SMB_ACL_PURGE 330209962Smm} zfs_smb_acl_op_t; 331209962Smm 332185029Spjdtypedef enum zfs_cache_type { 333185029Spjd ZFS_CACHE_NONE = 0, 334185029Spjd ZFS_CACHE_METADATA = 1, 335185029Spjd ZFS_CACHE_ALL = 2 336185029Spjd} zfs_cache_type_t; 337185029Spjd 338219089Spjdtypedef enum { 339219089Spjd ZFS_SYNC_STANDARD = 0, 340219089Spjd ZFS_SYNC_ALWAYS = 1, 341219089Spjd ZFS_SYNC_DISABLED = 2 342219089Spjd} zfs_sync_type_t; 343185029Spjd 344219089Spjd 345185029Spjd/* 346168404Spjd * On-disk version number. 347168404Spjd */ 348185029Spjd#define SPA_VERSION_1 1ULL 349185029Spjd#define SPA_VERSION_2 2ULL 350185029Spjd#define SPA_VERSION_3 3ULL 351185029Spjd#define SPA_VERSION_4 4ULL 352185029Spjd#define SPA_VERSION_5 5ULL 353185029Spjd#define SPA_VERSION_6 6ULL 354185029Spjd#define SPA_VERSION_7 7ULL 355185029Spjd#define SPA_VERSION_8 8ULL 356185029Spjd#define SPA_VERSION_9 9ULL 357185029Spjd#define SPA_VERSION_10 10ULL 358185029Spjd#define SPA_VERSION_11 11ULL 359185029Spjd#define SPA_VERSION_12 12ULL 360185029Spjd#define SPA_VERSION_13 13ULL 361201143Sdelphij#define SPA_VERSION_14 14ULL 362209962Smm#define SPA_VERSION_15 15ULL 363219089Spjd#define SPA_VERSION_16 16ULL 364219089Spjd#define SPA_VERSION_17 17ULL 365219089Spjd#define SPA_VERSION_18 18ULL 366219089Spjd#define SPA_VERSION_19 19ULL 367219089Spjd#define SPA_VERSION_20 20ULL 368219089Spjd#define SPA_VERSION_21 21ULL 369219089Spjd#define SPA_VERSION_22 22ULL 370219089Spjd#define SPA_VERSION_23 23ULL 371219089Spjd#define SPA_VERSION_24 24ULL 372219089Spjd#define SPA_VERSION_25 25ULL 373219089Spjd#define SPA_VERSION_26 26ULL 374219089Spjd#define SPA_VERSION_27 27ULL 375219089Spjd#define SPA_VERSION_28 28ULL 376243674Smm#define SPA_VERSION_5000 5000ULL 377219089Spjd 378168404Spjd/* 379185029Spjd * When bumping up SPA_VERSION, make sure GRUB ZFS understands the on-disk 380219089Spjd * format change. Go to usr/src/grub/grub-0.97/stage2/{zfs-include/, fsys_zfs*}, 381209962Smm * and do the appropriate changes. Also bump the version number in 382209962Smm * usr/src/grub/capability. 383168404Spjd */ 384243674Smm#define SPA_VERSION SPA_VERSION_5000 385243674Smm#define SPA_VERSION_STRING "5000" 386168404Spjd 387168404Spjd/* 388185029Spjd * Symbolic names for the changes that caused a SPA_VERSION switch. 389168404Spjd * Used in the code when checking for presence or absence of a feature. 390168404Spjd * Feel free to define multiple symbolic names for each version if there 391168404Spjd * were multiple changes to on-disk structures during that version. 392168404Spjd * 393185029Spjd * NOTE: When checking the current SPA_VERSION in your code, be sure 394168404Spjd * to use spa_version() since it reports the version of the 395168404Spjd * last synced uberblock. Checking the in-flight version can 396168404Spjd * be dangerous in some cases. 397168404Spjd */ 398185029Spjd#define SPA_VERSION_INITIAL SPA_VERSION_1 399185029Spjd#define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2 400185029Spjd#define SPA_VERSION_SPARES SPA_VERSION_3 401219089Spjd#define SPA_VERSION_RAIDZ2 SPA_VERSION_3 402219089Spjd#define SPA_VERSION_BPOBJ_ACCOUNT SPA_VERSION_3 403185029Spjd#define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3 404185029Spjd#define SPA_VERSION_DNODE_BYTES SPA_VERSION_3 405185029Spjd#define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4 406185029Spjd#define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5 407185029Spjd#define SPA_VERSION_BOOTFS SPA_VERSION_6 408185029Spjd#define SPA_VERSION_SLOGS SPA_VERSION_7 409185029Spjd#define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8 410185029Spjd#define SPA_VERSION_FUID SPA_VERSION_9 411185029Spjd#define SPA_VERSION_REFRESERVATION SPA_VERSION_9 412185029Spjd#define SPA_VERSION_REFQUOTA SPA_VERSION_9 413185029Spjd#define SPA_VERSION_UNIQUE_ACCURATE SPA_VERSION_9 414185029Spjd#define SPA_VERSION_L2CACHE SPA_VERSION_10 415185029Spjd#define SPA_VERSION_NEXT_CLONES SPA_VERSION_11 416185029Spjd#define SPA_VERSION_ORIGIN SPA_VERSION_11 417185029Spjd#define SPA_VERSION_DSL_SCRUB SPA_VERSION_11 418185029Spjd#define SPA_VERSION_SNAP_PROPS SPA_VERSION_12 419185029Spjd#define SPA_VERSION_USED_BREAKDOWN SPA_VERSION_13 420201143Sdelphij#define SPA_VERSION_PASSTHROUGH_X SPA_VERSION_14 421209962Smm#define SPA_VERSION_USERSPACE SPA_VERSION_15 422219089Spjd#define SPA_VERSION_STMF_PROP SPA_VERSION_16 423219089Spjd#define SPA_VERSION_RAIDZ3 SPA_VERSION_17 424219089Spjd#define SPA_VERSION_USERREFS SPA_VERSION_18 425219089Spjd#define SPA_VERSION_HOLES SPA_VERSION_19 426219089Spjd#define SPA_VERSION_ZLE_COMPRESSION SPA_VERSION_20 427219089Spjd#define SPA_VERSION_DEDUP SPA_VERSION_21 428219089Spjd#define SPA_VERSION_RECVD_PROPS SPA_VERSION_22 429219089Spjd#define SPA_VERSION_SLIM_ZIL SPA_VERSION_23 430219089Spjd#define SPA_VERSION_SA SPA_VERSION_24 431219089Spjd#define SPA_VERSION_SCAN SPA_VERSION_25 432219089Spjd#define SPA_VERSION_DIR_CLONES SPA_VERSION_26 433219089Spjd#define SPA_VERSION_DEADLISTS SPA_VERSION_26 434219089Spjd#define SPA_VERSION_FAST_SNAP SPA_VERSION_27 435219089Spjd#define SPA_VERSION_MULTI_REPLACE SPA_VERSION_28 436243674Smm#define SPA_VERSION_BEFORE_FEATURES SPA_VERSION_28 437243674Smm#define SPA_VERSION_FEATURES SPA_VERSION_5000 438168404Spjd 439243674Smm#define SPA_VERSION_IS_SUPPORTED(v) \ 440243674Smm (((v) >= SPA_VERSION_INITIAL && (v) <= SPA_VERSION_BEFORE_FEATURES) || \ 441243674Smm ((v) >= SPA_VERSION_FEATURES && (v) <= SPA_VERSION)) 442243674Smm 443168404Spjd/* 444185029Spjd * ZPL version - rev'd whenever an incompatible on-disk format change 445185029Spjd * occurs. This is independent of SPA/DMU/ZAP versioning. You must 446185029Spjd * also update the version_table[] and help message in zfs_prop.c. 447185029Spjd * 448185029Spjd * When changing, be sure to teach GRUB how to read the new format! 449219089Spjd * See usr/src/grub/grub-0.97/stage2/{zfs-include/,fsys_zfs*} 450185029Spjd */ 451185029Spjd#define ZPL_VERSION_1 1ULL 452185029Spjd#define ZPL_VERSION_2 2ULL 453185029Spjd#define ZPL_VERSION_3 3ULL 454209962Smm#define ZPL_VERSION_4 4ULL 455219089Spjd#define ZPL_VERSION_5 5ULL 456219089Spjd#define ZPL_VERSION ZPL_VERSION_5 457219089Spjd#define ZPL_VERSION_STRING "5" 458185029Spjd 459185029Spjd#define ZPL_VERSION_INITIAL ZPL_VERSION_1 460185029Spjd#define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2 461185029Spjd#define ZPL_VERSION_FUID ZPL_VERSION_3 462185029Spjd#define ZPL_VERSION_NORMALIZATION ZPL_VERSION_3 463185029Spjd#define ZPL_VERSION_SYSATTR ZPL_VERSION_3 464209962Smm#define ZPL_VERSION_USERSPACE ZPL_VERSION_4 465219089Spjd#define ZPL_VERSION_SA ZPL_VERSION_5 466185029Spjd 467219089Spjd/* Rewind request information */ 468219089Spjd#define ZPOOL_NO_REWIND 1 /* No policy - default behavior */ 469219089Spjd#define ZPOOL_NEVER_REWIND 2 /* Do not search for best txg or rewind */ 470219089Spjd#define ZPOOL_TRY_REWIND 4 /* Search for best txg, but do not rewind */ 471219089Spjd#define ZPOOL_DO_REWIND 8 /* Rewind to best txg w/in deferred frees */ 472219089Spjd#define ZPOOL_EXTREME_REWIND 16 /* Allow extreme measures to find best txg */ 473219089Spjd#define ZPOOL_REWIND_MASK 28 /* All the possible rewind bits */ 474219089Spjd#define ZPOOL_REWIND_POLICIES 31 /* All the possible policy bits */ 475219089Spjd 476219089Spjdtypedef struct zpool_rewind_policy { 477219089Spjd uint32_t zrp_request; /* rewind behavior requested */ 478219089Spjd uint64_t zrp_maxmeta; /* max acceptable meta-data errors */ 479219089Spjd uint64_t zrp_maxdata; /* max acceptable data errors */ 480219089Spjd uint64_t zrp_txg; /* specific txg to load */ 481219089Spjd} zpool_rewind_policy_t; 482219089Spjd 483185029Spjd/* 484168404Spjd * The following are configuration names used in the nvlist describing a pool's 485168404Spjd * configuration. 486168404Spjd */ 487168404Spjd#define ZPOOL_CONFIG_VERSION "version" 488168404Spjd#define ZPOOL_CONFIG_POOL_NAME "name" 489168404Spjd#define ZPOOL_CONFIG_POOL_STATE "state" 490168404Spjd#define ZPOOL_CONFIG_POOL_TXG "txg" 491168404Spjd#define ZPOOL_CONFIG_POOL_GUID "pool_guid" 492168404Spjd#define ZPOOL_CONFIG_CREATE_TXG "create_txg" 493168404Spjd#define ZPOOL_CONFIG_TOP_GUID "top_guid" 494168404Spjd#define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" 495168404Spjd#define ZPOOL_CONFIG_TYPE "type" 496168404Spjd#define ZPOOL_CONFIG_CHILDREN "children" 497168404Spjd#define ZPOOL_CONFIG_ID "id" 498168404Spjd#define ZPOOL_CONFIG_GUID "guid" 499168404Spjd#define ZPOOL_CONFIG_PATH "path" 500168404Spjd#define ZPOOL_CONFIG_DEVID "devid" 501168404Spjd#define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" 502168404Spjd#define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" 503168404Spjd#define ZPOOL_CONFIG_ASHIFT "ashift" 504168404Spjd#define ZPOOL_CONFIG_ASIZE "asize" 505168404Spjd#define ZPOOL_CONFIG_DTL "DTL" 506219089Spjd#define ZPOOL_CONFIG_SCAN_STATS "scan_stats" /* not stored on disk */ 507219089Spjd#define ZPOOL_CONFIG_VDEV_STATS "vdev_stats" /* not stored on disk */ 508168404Spjd#define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" 509168404Spjd#define ZPOOL_CONFIG_ERRCOUNT "error_count" 510168404Spjd#define ZPOOL_CONFIG_NOT_PRESENT "not_present" 511168404Spjd#define ZPOOL_CONFIG_SPARES "spares" 512168404Spjd#define ZPOOL_CONFIG_IS_SPARE "is_spare" 513168404Spjd#define ZPOOL_CONFIG_NPARITY "nparity" 514168498Spjd#define ZPOOL_CONFIG_HOSTID "hostid" 515168498Spjd#define ZPOOL_CONFIG_HOSTNAME "hostname" 516219089Spjd#define ZPOOL_CONFIG_LOADED_TIME "initial_load_time" 517185029Spjd#define ZPOOL_CONFIG_UNSPARE "unspare" 518185029Spjd#define ZPOOL_CONFIG_PHYS_PATH "phys_path" 519185029Spjd#define ZPOOL_CONFIG_IS_LOG "is_log" 520185029Spjd#define ZPOOL_CONFIG_L2CACHE "l2cache" 521219089Spjd#define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" 522219089Spjd#define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" 523219089Spjd#define ZPOOL_CONFIG_IS_HOLE "is_hole" 524219089Spjd#define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram" 525219089Spjd#define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats" 526219089Spjd#define ZPOOL_CONFIG_DDT_STATS "ddt_stats" 527219089Spjd#define ZPOOL_CONFIG_SPLIT "splitcfg" 528219089Spjd#define ZPOOL_CONFIG_ORIG_GUID "orig_guid" 529219089Spjd#define ZPOOL_CONFIG_SPLIT_GUID "split_guid" 530219089Spjd#define ZPOOL_CONFIG_SPLIT_LIST "guid_list" 531219089Spjd#define ZPOOL_CONFIG_REMOVING "removing" 532262086Savg#define ZPOOL_CONFIG_RESILVER_TXG "resilver_txg" 533229578Smm#define ZPOOL_CONFIG_COMMENT "comment" 534185029Spjd#define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */ 535185029Spjd#define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */ 536185029Spjd#define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */ 537219089Spjd#define ZPOOL_CONFIG_MISSING_DEVICES "missing_vdevs" /* not stored on disk */ 538219089Spjd#define ZPOOL_CONFIG_LOAD_INFO "load_info" /* not stored on disk */ 539243674Smm#define ZPOOL_CONFIG_REWIND_INFO "rewind_info" /* not stored on disk */ 540243674Smm#define ZPOOL_CONFIG_UNSUP_FEAT "unsup_feat" /* not stored on disk */ 541243674Smm#define ZPOOL_CONFIG_ENABLED_FEAT "enabled_feat" /* not stored on disk */ 542243674Smm#define ZPOOL_CONFIG_CAN_RDONLY "can_rdonly" /* not stored on disk */ 543243674Smm#define ZPOOL_CONFIG_FEATURES_FOR_READ "features_for_read" 544243674Smm#define ZPOOL_CONFIG_FEATURE_STATS "feature_stats" /* not stored on disk */ 545185029Spjd/* 546185029Spjd * The persistent vdev state is stored as separate values rather than a single 547185029Spjd * 'vdev_state' entry. This is because a device can be in multiple states, such 548185029Spjd * as offline and degraded. 549185029Spjd */ 550185029Spjd#define ZPOOL_CONFIG_OFFLINE "offline" 551185029Spjd#define ZPOOL_CONFIG_FAULTED "faulted" 552185029Spjd#define ZPOOL_CONFIG_DEGRADED "degraded" 553185029Spjd#define ZPOOL_CONFIG_REMOVED "removed" 554209962Smm#define ZPOOL_CONFIG_FRU "fru" 555219089Spjd#define ZPOOL_CONFIG_AUX_STATE "aux_state" 556168404Spjd 557219089Spjd/* Rewind policy parameters */ 558219089Spjd#define ZPOOL_REWIND_POLICY "rewind-policy" 559219089Spjd#define ZPOOL_REWIND_REQUEST "rewind-request" 560219089Spjd#define ZPOOL_REWIND_REQUEST_TXG "rewind-request-txg" 561219089Spjd#define ZPOOL_REWIND_META_THRESH "rewind-meta-thresh" 562219089Spjd#define ZPOOL_REWIND_DATA_THRESH "rewind-data-thresh" 563219089Spjd 564219089Spjd/* Rewind data discovered */ 565219089Spjd#define ZPOOL_CONFIG_LOAD_TIME "rewind_txg_ts" 566219089Spjd#define ZPOOL_CONFIG_LOAD_DATA_ERRORS "verify_data_errors" 567219089Spjd#define ZPOOL_CONFIG_REWIND_TIME "seconds_of_rewind" 568219089Spjd 569168404Spjd#define VDEV_TYPE_ROOT "root" 570168404Spjd#define VDEV_TYPE_MIRROR "mirror" 571168404Spjd#define VDEV_TYPE_REPLACING "replacing" 572168404Spjd#define VDEV_TYPE_RAIDZ "raidz" 573168404Spjd#define VDEV_TYPE_DISK "disk" 574168404Spjd#define VDEV_TYPE_FILE "file" 575168404Spjd#define VDEV_TYPE_MISSING "missing" 576219089Spjd#define VDEV_TYPE_HOLE "hole" 577168404Spjd#define VDEV_TYPE_SPARE "spare" 578185029Spjd#define VDEV_TYPE_LOG "log" 579185029Spjd#define VDEV_TYPE_L2CACHE "l2cache" 580168404Spjd 581168404Spjd/* 582168404Spjd * This is needed in userland to report the minimum necessary device size. 583168404Spjd */ 584168404Spjd#define SPA_MINDEVSIZE (64ULL << 20) 585168404Spjd 586168404Spjd/* 587168404Spjd * The location of the pool configuration repository, shared between kernel and 588168404Spjd * userland. 589168404Spjd */ 590185029Spjd#define ZPOOL_CACHE "/boot/zfs/zpool.cache" 591168404Spjd 592168404Spjd/* 593168404Spjd * vdev states are ordered from least to most healthy. 594168404Spjd * A vdev that's CANT_OPEN or below is considered unusable. 595168404Spjd */ 596168404Spjdtypedef enum vdev_state { 597168404Spjd VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ 598168404Spjd VDEV_STATE_CLOSED, /* Not currently open */ 599168404Spjd VDEV_STATE_OFFLINE, /* Not allowed to open */ 600185029Spjd VDEV_STATE_REMOVED, /* Explicitly removed from system */ 601168404Spjd VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ 602185029Spjd VDEV_STATE_FAULTED, /* External request to fault device */ 603168404Spjd VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ 604168404Spjd VDEV_STATE_HEALTHY /* Presumed good */ 605168404Spjd} vdev_state_t; 606168404Spjd 607185029Spjd#define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY 608185029Spjd 609168404Spjd/* 610168404Spjd * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field 611168404Spjd * of the vdev stats structure uses these constants to distinguish why. 612168404Spjd */ 613168404Spjdtypedef enum vdev_aux { 614168404Spjd VDEV_AUX_NONE, /* no error */ 615168404Spjd VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ 616168404Spjd VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ 617168404Spjd VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ 618168404Spjd VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ 619168404Spjd VDEV_AUX_TOO_SMALL, /* vdev size is too small */ 620168404Spjd VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ 621168404Spjd VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ 622168404Spjd VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ 623243674Smm VDEV_AUX_UNSUP_FEAT, /* unsupported features */ 624185029Spjd VDEV_AUX_SPARED, /* hot spare used in another pool */ 625185029Spjd VDEV_AUX_ERR_EXCEEDED, /* too many errors */ 626185029Spjd VDEV_AUX_IO_FAILURE, /* experienced I/O failure */ 627219089Spjd VDEV_AUX_BAD_LOG, /* cannot read log chain(s) */ 628219089Spjd VDEV_AUX_EXTERNAL, /* external diagnosis */ 629262081Savg VDEV_AUX_SPLIT_POOL, /* vdev was split off into another pool */ 630262081Savg VDEV_AUX_ASHIFT_TOO_BIG /* vdev's min block size is too large */ 631168404Spjd} vdev_aux_t; 632168404Spjd 633168404Spjd/* 634168404Spjd * pool state. The following states are written to disk as part of the normal 635185029Spjd * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining 636185029Spjd * states are software abstractions used at various levels to communicate 637185029Spjd * pool state. 638168404Spjd */ 639168404Spjdtypedef enum pool_state { 640168404Spjd POOL_STATE_ACTIVE = 0, /* In active use */ 641168404Spjd POOL_STATE_EXPORTED, /* Explicitly exported */ 642168404Spjd POOL_STATE_DESTROYED, /* Explicitly destroyed */ 643168404Spjd POOL_STATE_SPARE, /* Reserved for hot spare use */ 644185029Spjd POOL_STATE_L2CACHE, /* Level 2 ARC device */ 645168404Spjd POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ 646168404Spjd POOL_STATE_UNAVAIL, /* Internal libzfs state */ 647168404Spjd POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ 648168404Spjd} pool_state_t; 649168404Spjd 650168404Spjd/* 651219089Spjd * Scan Functions. 652168404Spjd */ 653219089Spjdtypedef enum pool_scan_func { 654219089Spjd POOL_SCAN_NONE, 655219089Spjd POOL_SCAN_SCRUB, 656219089Spjd POOL_SCAN_RESILVER, 657219089Spjd POOL_SCAN_FUNCS 658219089Spjd} pool_scan_func_t; 659168404Spjd 660168404Spjd/* 661168404Spjd * ZIO types. Needed to interpret vdev statistics below. 662168404Spjd */ 663168404Spjdtypedef enum zio_type { 664168404Spjd ZIO_TYPE_NULL = 0, 665168404Spjd ZIO_TYPE_READ, 666168404Spjd ZIO_TYPE_WRITE, 667168404Spjd ZIO_TYPE_FREE, 668168404Spjd ZIO_TYPE_CLAIM, 669168404Spjd ZIO_TYPE_IOCTL, 670168404Spjd ZIO_TYPES 671168404Spjd} zio_type_t; 672168404Spjd 673168404Spjd/* 674219089Spjd * Pool statistics. Note: all fields should be 64-bit because this 675219089Spjd * is passed between kernel and userland as an nvlist uint64 array. 676219089Spjd */ 677219089Spjdtypedef struct pool_scan_stat { 678219089Spjd /* values stored on disk */ 679219089Spjd uint64_t pss_func; /* pool_scan_func_t */ 680219089Spjd uint64_t pss_state; /* dsl_scan_state_t */ 681219089Spjd uint64_t pss_start_time; /* scan start time */ 682219089Spjd uint64_t pss_end_time; /* scan end time */ 683219089Spjd uint64_t pss_to_examine; /* total bytes to scan */ 684219089Spjd uint64_t pss_examined; /* total examined bytes */ 685219089Spjd uint64_t pss_to_process; /* total bytes to process */ 686219089Spjd uint64_t pss_processed; /* total processed bytes */ 687219089Spjd uint64_t pss_errors; /* scan errors */ 688219089Spjd 689219089Spjd /* values not stored on disk */ 690219089Spjd uint64_t pss_pass_exam; /* examined bytes per scan pass */ 691219089Spjd uint64_t pss_pass_start; /* start time of a scan pass */ 692219089Spjd} pool_scan_stat_t; 693219089Spjd 694219089Spjdtypedef enum dsl_scan_state { 695219089Spjd DSS_NONE, 696219089Spjd DSS_SCANNING, 697219089Spjd DSS_FINISHED, 698219089Spjd DSS_CANCELED, 699219089Spjd DSS_NUM_STATES 700219089Spjd} dsl_scan_state_t; 701219089Spjd 702219089Spjd 703219089Spjd/* 704168404Spjd * Vdev statistics. Note: all fields should be 64-bit because this 705168404Spjd * is passed between kernel and userland as an nvlist uint64 array. 706168404Spjd */ 707168404Spjdtypedef struct vdev_stat { 708168404Spjd hrtime_t vs_timestamp; /* time since vdev load */ 709168404Spjd uint64_t vs_state; /* vdev state */ 710168404Spjd uint64_t vs_aux; /* see vdev_aux_t */ 711168404Spjd uint64_t vs_alloc; /* space allocated */ 712168404Spjd uint64_t vs_space; /* total capacity */ 713168404Spjd uint64_t vs_dspace; /* deflated capacity */ 714168404Spjd uint64_t vs_rsize; /* replaceable dev size */ 715236839Smm uint64_t vs_esize; /* expandable dev size */ 716168404Spjd uint64_t vs_ops[ZIO_TYPES]; /* operation count */ 717168404Spjd uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ 718168404Spjd uint64_t vs_read_errors; /* read errors */ 719168404Spjd uint64_t vs_write_errors; /* write errors */ 720168404Spjd uint64_t vs_checksum_errors; /* checksum errors */ 721168404Spjd uint64_t vs_self_healed; /* self-healed bytes */ 722219089Spjd uint64_t vs_scan_removing; /* removing? */ 723219089Spjd uint64_t vs_scan_processed; /* scan processed bytes */ 724262081Savg uint64_t vs_configured_ashift; /* TLV vdev_ashift */ 725262081Savg uint64_t vs_logical_ashift; /* vdev_logical_ashift */ 726262081Savg uint64_t vs_physical_ashift; /* vdev_physical_ashift */ 727168404Spjd} vdev_stat_t; 728262081Savg#define VDEV_STAT_VALID(field, uint64_t_field_count) \ 729262081Savg ((uint64_t_field_count * sizeof(uint64_t)) >= \ 730262081Savg (offsetof(vdev_stat_t, field) + sizeof(((vdev_stat_t *)NULL)->field))) 731168404Spjd 732219089Spjd/* 733219089Spjd * DDT statistics. Note: all fields should be 64-bit because this 734219089Spjd * is passed between kernel and userland as an nvlist uint64 array. 735219089Spjd */ 736219089Spjdtypedef struct ddt_object { 737219089Spjd uint64_t ddo_count; /* number of elments in ddt */ 738219089Spjd uint64_t ddo_dspace; /* size of ddt on disk */ 739219089Spjd uint64_t ddo_mspace; /* size of ddt in-core */ 740219089Spjd} ddt_object_t; 741219089Spjd 742219089Spjdtypedef struct ddt_stat { 743219089Spjd uint64_t dds_blocks; /* blocks */ 744219089Spjd uint64_t dds_lsize; /* logical size */ 745219089Spjd uint64_t dds_psize; /* physical size */ 746219089Spjd uint64_t dds_dsize; /* deflated allocated size */ 747219089Spjd uint64_t dds_ref_blocks; /* referenced blocks */ 748219089Spjd uint64_t dds_ref_lsize; /* referenced lsize * refcnt */ 749219089Spjd uint64_t dds_ref_psize; /* referenced psize * refcnt */ 750219089Spjd uint64_t dds_ref_dsize; /* referenced dsize * refcnt */ 751219089Spjd} ddt_stat_t; 752219089Spjd 753219089Spjdtypedef struct ddt_histogram { 754219089Spjd ddt_stat_t ddh_stat[64]; /* power-of-two histogram buckets */ 755219089Spjd} ddt_histogram_t; 756219089Spjd 757185029Spjd#define ZVOL_DRIVER "zvol" 758168404Spjd#define ZFS_DRIVER "zfs" 759168404Spjd#define ZFS_DEV_NAME "zfs" 760168404Spjd#define ZFS_DEV "/dev/" ZFS_DEV_NAME 761168404Spjd 762219089Spjd/* general zvol path */ 763219089Spjd#define ZVOL_DIR "/dev/zvol" 764219089Spjd/* expansion */ 765219089Spjd#define ZVOL_PSEUDO_DEV "/devices/pseudo/zfs@0:" 766219089Spjd/* for dump and swap */ 767219089Spjd#define ZVOL_FULL_DEV_DIR ZVOL_DIR "/dsk/" 768219089Spjd#define ZVOL_FULL_RDEV_DIR ZVOL_DIR "/rdsk/" 769168404Spjd 770168404Spjd#define ZVOL_PROP_NAME "name" 771219089Spjd#define ZVOL_DEFAULT_BLOCKSIZE 8192 772168404Spjd 773168404Spjd/* 774168404Spjd * /dev/zfs ioctl numbers. 775168404Spjd */ 776249643Smmtypedef enum zfs_ioc { 777249643Smm ZFS_IOC_FIRST = 0, 778249643Smm ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, 779249643Smm ZFS_IOC_POOL_DESTROY, 780249643Smm ZFS_IOC_POOL_IMPORT, 781249643Smm ZFS_IOC_POOL_EXPORT, 782249643Smm ZFS_IOC_POOL_CONFIGS, 783249643Smm ZFS_IOC_POOL_STATS, 784249643Smm ZFS_IOC_POOL_TRYIMPORT, 785249643Smm ZFS_IOC_POOL_SCAN, 786249643Smm ZFS_IOC_POOL_FREEZE, 787249643Smm ZFS_IOC_POOL_UPGRADE, 788249643Smm ZFS_IOC_POOL_GET_HISTORY, 789249643Smm ZFS_IOC_VDEV_ADD, 790249643Smm ZFS_IOC_VDEV_REMOVE, 791249643Smm ZFS_IOC_VDEV_SET_STATE, 792249643Smm ZFS_IOC_VDEV_ATTACH, 793249643Smm ZFS_IOC_VDEV_DETACH, 794249643Smm ZFS_IOC_VDEV_SETPATH, 795249643Smm ZFS_IOC_VDEV_SETFRU, 796249643Smm ZFS_IOC_OBJSET_STATS, 797249643Smm ZFS_IOC_OBJSET_ZPLPROPS, 798249643Smm ZFS_IOC_DATASET_LIST_NEXT, 799249643Smm ZFS_IOC_SNAPSHOT_LIST_NEXT, 800249643Smm ZFS_IOC_SET_PROP, 801249643Smm ZFS_IOC_CREATE, 802249643Smm ZFS_IOC_DESTROY, 803249643Smm ZFS_IOC_ROLLBACK, 804249643Smm ZFS_IOC_RENAME, 805249643Smm ZFS_IOC_RECV, 806249643Smm ZFS_IOC_SEND, 807249643Smm ZFS_IOC_INJECT_FAULT, 808249643Smm ZFS_IOC_CLEAR_FAULT, 809249643Smm ZFS_IOC_INJECT_LIST_NEXT, 810249643Smm ZFS_IOC_ERROR_LOG, 811249643Smm ZFS_IOC_CLEAR, 812249643Smm ZFS_IOC_PROMOTE, 813249643Smm ZFS_IOC_DESTROY_SNAPS, 814249643Smm ZFS_IOC_SNAPSHOT, 815249643Smm ZFS_IOC_DSOBJ_TO_DSNAME, 816249643Smm ZFS_IOC_OBJ_TO_PATH, 817249643Smm ZFS_IOC_POOL_SET_PROPS, 818249643Smm ZFS_IOC_POOL_GET_PROPS, 819249643Smm ZFS_IOC_SET_FSACL, 820249643Smm ZFS_IOC_GET_FSACL, 821249643Smm ZFS_IOC_SHARE, 822249643Smm ZFS_IOC_INHERIT_PROP, 823249643Smm ZFS_IOC_SMB_ACL, 824249643Smm ZFS_IOC_USERSPACE_ONE, 825249643Smm ZFS_IOC_USERSPACE_MANY, 826249643Smm ZFS_IOC_USERSPACE_UPGRADE, 827249643Smm ZFS_IOC_HOLD, 828249643Smm ZFS_IOC_RELEASE, 829249643Smm ZFS_IOC_GET_HOLDS, 830249643Smm ZFS_IOC_OBJSET_RECVD_PROPS, 831249643Smm ZFS_IOC_VDEV_SPLIT, 832249643Smm ZFS_IOC_NEXT_OBJ, 833249643Smm ZFS_IOC_DIFF, 834249643Smm ZFS_IOC_TMP_SNAPSHOT, 835249643Smm ZFS_IOC_OBJ_TO_STATS, 836249643Smm ZFS_IOC_JAIL, 837249643Smm ZFS_IOC_UNJAIL, 838249643Smm ZFS_IOC_POOL_REGUID, 839249643Smm ZFS_IOC_SPACE_WRITTEN, 840249643Smm ZFS_IOC_SPACE_SNAPS, 841249643Smm ZFS_IOC_SEND_PROGRESS, 842249643Smm ZFS_IOC_POOL_REOPEN, 843249643Smm ZFS_IOC_LOG_HISTORY, 844249643Smm ZFS_IOC_SEND_NEW, 845249643Smm ZFS_IOC_SEND_SPACE, 846249643Smm ZFS_IOC_CLONE, 847263410Sdelphij ZFS_IOC_BOOKMARK, 848263410Sdelphij ZFS_IOC_GET_BOOKMARKS, 849263410Sdelphij ZFS_IOC_DESTROY_BOOKMARKS, 850249643Smm ZFS_IOC_LAST 851249643Smm} zfs_ioc_t; 852168404Spjd 853168404Spjd/* 854168404Spjd * Internal SPA load state. Used by FMA diagnosis engine. 855168404Spjd */ 856168404Spjdtypedef enum { 857219089Spjd SPA_LOAD_NONE, /* no load in progress */ 858219089Spjd SPA_LOAD_OPEN, /* normal open */ 859219089Spjd SPA_LOAD_IMPORT, /* import in progress */ 860219089Spjd SPA_LOAD_TRYIMPORT, /* tryimport in progress */ 861219089Spjd SPA_LOAD_RECOVER, /* recovery requested */ 862219089Spjd SPA_LOAD_ERROR /* load failed */ 863168404Spjd} spa_load_state_t; 864168404Spjd 865168404Spjd/* 866168404Spjd * Bookmark name values. 867168404Spjd */ 868168404Spjd#define ZPOOL_ERR_LIST "error list" 869168404Spjd#define ZPOOL_ERR_DATASET "dataset" 870168404Spjd#define ZPOOL_ERR_OBJECT "object" 871168404Spjd 872168404Spjd#define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) 873168404Spjd 874168404Spjd/* 875168404Spjd * The following are names used in the nvlist describing 876168404Spjd * the pool's history log. 877168404Spjd */ 878168404Spjd#define ZPOOL_HIST_RECORD "history record" 879168404Spjd#define ZPOOL_HIST_TIME "history time" 880168404Spjd#define ZPOOL_HIST_CMD "history command" 881185029Spjd#define ZPOOL_HIST_WHO "history who" 882185029Spjd#define ZPOOL_HIST_ZONE "history zone" 883185029Spjd#define ZPOOL_HIST_HOST "history hostname" 884185029Spjd#define ZPOOL_HIST_TXG "history txg" 885185029Spjd#define ZPOOL_HIST_INT_EVENT "history internal event" 886185029Spjd#define ZPOOL_HIST_INT_STR "history internal str" 887249643Smm#define ZPOOL_HIST_INT_NAME "internal_name" 888249643Smm#define ZPOOL_HIST_IOCTL "ioctl" 889249643Smm#define ZPOOL_HIST_INPUT_NVL "in_nvl" 890249643Smm#define ZPOOL_HIST_OUTPUT_NVL "out_nvl" 891249643Smm#define ZPOOL_HIST_DSNAME "dsname" 892249643Smm#define ZPOOL_HIST_DSID "dsid" 893168404Spjd 894185029Spjd/* 895185029Spjd * Flags for ZFS_IOC_VDEV_SET_STATE 896185029Spjd */ 897185029Spjd#define ZFS_ONLINE_CHECKREMOVE 0x1 898185029Spjd#define ZFS_ONLINE_UNSPARE 0x2 899185029Spjd#define ZFS_ONLINE_FORCEFAULT 0x4 900219089Spjd#define ZFS_ONLINE_EXPAND 0x8 901185029Spjd#define ZFS_OFFLINE_TEMPORARY 0x1 902185029Spjd 903185029Spjd/* 904219089Spjd * Flags for ZFS_IOC_POOL_IMPORT 905219089Spjd */ 906219089Spjd#define ZFS_IMPORT_NORMAL 0x0 907219089Spjd#define ZFS_IMPORT_VERBATIM 0x1 908219089Spjd#define ZFS_IMPORT_ANY_HOST 0x2 909219089Spjd#define ZFS_IMPORT_MISSING_LOG 0x4 910219089Spjd#define ZFS_IMPORT_ONLY 0x8 911219089Spjd 912219089Spjd/* 913185029Spjd * Sysevent payload members. ZFS will generate the following sysevents with the 914185029Spjd * given payloads: 915185029Spjd * 916185029Spjd * ESC_ZFS_RESILVER_START 917185029Spjd * ESC_ZFS_RESILVER_END 918185029Spjd * ESC_ZFS_POOL_DESTROY 919229578Smm * ESC_ZFS_POOL_REGUID 920185029Spjd * 921185029Spjd * ZFS_EV_POOL_NAME DATA_TYPE_STRING 922185029Spjd * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 923185029Spjd * 924185029Spjd * ESC_ZFS_VDEV_REMOVE 925185029Spjd * ESC_ZFS_VDEV_CLEAR 926185029Spjd * ESC_ZFS_VDEV_CHECK 927185029Spjd * 928185029Spjd * ZFS_EV_POOL_NAME DATA_TYPE_STRING 929185029Spjd * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 930185029Spjd * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional) 931185029Spjd * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64 932185029Spjd */ 933185029Spjd#define ZFS_EV_POOL_NAME "pool_name" 934185029Spjd#define ZFS_EV_POOL_GUID "pool_guid" 935185029Spjd#define ZFS_EV_VDEV_PATH "vdev_path" 936185029Spjd#define ZFS_EV_VDEV_GUID "vdev_guid" 937185029Spjd 938168404Spjd#ifdef __cplusplus 939168404Spjd} 940168404Spjd#endif 941168404Spjd 942168404Spjd#endif /* _SYS_FS_ZFS_H */ 943