1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5441d80aaSlling * Common Development and Distribution License (the "License"). 6441d80aaSlling * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21f94275ceSAdam Leventhal 22fa9e4066Sahrens /* 23743a77edSAlan Wright * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24fa9e4066Sahrens * Use is subject to license terms. 25fa9e4066Sahrens */ 26fa9e4066Sahrens 27fa9e4066Sahrens #ifndef _SYS_FS_ZFS_H 28fa9e4066Sahrens #define _SYS_FS_ZFS_H 29fa9e4066Sahrens 30842727c2SChris Kirby #include <sys/time.h> 31842727c2SChris Kirby 32fa9e4066Sahrens #ifdef __cplusplus 33fa9e4066Sahrens extern "C" { 34fa9e4066Sahrens #endif 35fa9e4066Sahrens 36fa9e4066Sahrens /* 37fa9e4066Sahrens * Types and constants shared between userland and the kernel. 38fa9e4066Sahrens */ 39fa9e4066Sahrens 40fa9e4066Sahrens /* 41fa9e4066Sahrens * Each dataset can be one of the following types. These constants can be 42fa9e4066Sahrens * combined into masks that can be passed to various functions. 43fa9e4066Sahrens */ 44fa9e4066Sahrens typedef enum { 45fa9e4066Sahrens ZFS_TYPE_FILESYSTEM = 0x1, 46fa9e4066Sahrens ZFS_TYPE_SNAPSHOT = 0x2, 47b1b8ab34Slling ZFS_TYPE_VOLUME = 0x4, 48b1b8ab34Slling ZFS_TYPE_POOL = 0x8 49fa9e4066Sahrens } zfs_type_t; 50fa9e4066Sahrens 51990b4856Slling #define ZFS_TYPE_DATASET \ 52fa9e4066Sahrens (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT) 53fa9e4066Sahrens 54478ed9adSEric Taylor #define ZAP_MAXNAMELEN 256 55478ed9adSEric Taylor #define ZAP_MAXVALUELEN (1024 * 8) 56478ed9adSEric Taylor #define ZAP_OLDMAXVALUELEN 1024 57478ed9adSEric Taylor 58fa9e4066Sahrens /* 59990b4856Slling * Dataset properties are identified by these constants and must be added to 60990b4856Slling * the end of this list to ensure that external consumers are not affected 61990b4856Slling * by the change. If you make any changes to this list, be sure to update 6266e2aaccSgw * the property table in usr/src/common/zfs/zfs_prop.c. 63fa9e4066Sahrens */ 64fa9e4066Sahrens typedef enum { 65fa9e4066Sahrens ZFS_PROP_TYPE, 66fa9e4066Sahrens ZFS_PROP_CREATION, 67fa9e4066Sahrens ZFS_PROP_USED, 68fa9e4066Sahrens ZFS_PROP_AVAILABLE, 69fa9e4066Sahrens ZFS_PROP_REFERENCED, 70fa9e4066Sahrens ZFS_PROP_COMPRESSRATIO, 71fa9e4066Sahrens ZFS_PROP_MOUNTED, 72fa9e4066Sahrens ZFS_PROP_ORIGIN, 73fa9e4066Sahrens ZFS_PROP_QUOTA, 74fa9e4066Sahrens ZFS_PROP_RESERVATION, 75fa9e4066Sahrens ZFS_PROP_VOLSIZE, 76fa9e4066Sahrens ZFS_PROP_VOLBLOCKSIZE, 77fa9e4066Sahrens ZFS_PROP_RECORDSIZE, 78fa9e4066Sahrens ZFS_PROP_MOUNTPOINT, 79fa9e4066Sahrens ZFS_PROP_SHARENFS, 80fa9e4066Sahrens ZFS_PROP_CHECKSUM, 81fa9e4066Sahrens ZFS_PROP_COMPRESSION, 82fa9e4066Sahrens ZFS_PROP_ATIME, 83fa9e4066Sahrens ZFS_PROP_DEVICES, 84fa9e4066Sahrens ZFS_PROP_EXEC, 85fa9e4066Sahrens ZFS_PROP_SETUID, 86fa9e4066Sahrens ZFS_PROP_READONLY, 87fa9e4066Sahrens ZFS_PROP_ZONED, 88fa9e4066Sahrens ZFS_PROP_SNAPDIR, 89fa9e4066Sahrens ZFS_PROP_ACLMODE, 90fa9e4066Sahrens ZFS_PROP_ACLINHERIT, 9166e2aaccSgw ZFS_PROP_CREATETXG, /* not exposed to the user */ 9266e2aaccSgw ZFS_PROP_NAME, /* not exposed to the user */ 93e9dbad6fSeschrock ZFS_PROP_CANMOUNT, 9466e2aaccSgw ZFS_PROP_SHAREISCSI, 9566e2aaccSgw ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ 967b55fa8eSck ZFS_PROP_XATTR, 97d0ad202dSahrens ZFS_PROP_NUMCLONES, /* not exposed to the user */ 98b1b8ab34Slling ZFS_PROP_COPIES, 99e7437265Sahrens ZFS_PROP_VERSION, 100da6c28aaSamw ZFS_PROP_UTF8ONLY, 101da6c28aaSamw ZFS_PROP_NORMALIZE, 102da6c28aaSamw ZFS_PROP_CASE, 103da6c28aaSamw ZFS_PROP_VSCAN, 104da6c28aaSamw ZFS_PROP_NBMAND, 105da6c28aaSamw ZFS_PROP_SHARESMB, 106a9799022Sck ZFS_PROP_REFQUOTA, 107a9799022Sck ZFS_PROP_REFRESERVATION, 108c5904d13Seschrock ZFS_PROP_GUID, 1093baa08fcSek ZFS_PROP_PRIMARYCACHE, 1103baa08fcSek ZFS_PROP_SECONDARYCACHE, 11174e7dc98SMatthew Ahrens ZFS_PROP_USEDSNAP, 11274e7dc98SMatthew Ahrens ZFS_PROP_USEDDS, 11374e7dc98SMatthew Ahrens ZFS_PROP_USEDCHILD, 11474e7dc98SMatthew Ahrens ZFS_PROP_USEDREFRESERV, 11514843421SMatthew Ahrens ZFS_PROP_USERACCOUNTING, /* not exposed to the user */ 116478ed9adSEric Taylor ZFS_PROP_STMF_SHAREINFO, /* not exposed to the user */ 117842727c2SChris Kirby ZFS_PROP_DEFER_DESTROY, 118842727c2SChris Kirby ZFS_PROP_USERREFS, 119e09fa4daSNeil Perrin ZFS_PROP_LOGBIAS, 1201d713200SEric Schrock ZFS_PROP_UNIQUE, /* not exposed to the user */ 1211d713200SEric Schrock ZFS_PROP_OBJSETID, /* not exposed to the user */ 122b24ab676SJeff Bonwick ZFS_PROP_DEDUP, 1234201a95eSRic Aleshire ZFS_PROP_MLSLABEL, 12491ebeef5Sahrens ZFS_NUM_PROPS 125fa9e4066Sahrens } zfs_prop_t; 126fa9e4066Sahrens 12714843421SMatthew Ahrens typedef enum { 12814843421SMatthew Ahrens ZFS_PROP_USERUSED, 12914843421SMatthew Ahrens ZFS_PROP_USERQUOTA, 13014843421SMatthew Ahrens ZFS_PROP_GROUPUSED, 13114843421SMatthew Ahrens ZFS_PROP_GROUPQUOTA, 13214843421SMatthew Ahrens ZFS_NUM_USERQUOTA_PROPS 13314843421SMatthew Ahrens } zfs_userquota_prop_t; 13414843421SMatthew Ahrens 13514843421SMatthew Ahrens extern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS]; 13614843421SMatthew Ahrens 137990b4856Slling /* 138990b4856Slling * Pool properties are identified by these constants and must be added to the 139b87f3af3Sperrin * end of this list to ensure that external consumers are not affected 140990b4856Slling * by the change. If you make any changes to this list, be sure to update 141990b4856Slling * the property table in usr/src/common/zfs/zpool_prop.c. 142990b4856Slling */ 143990b4856Slling typedef enum { 144990b4856Slling ZPOOL_PROP_NAME, 145990b4856Slling ZPOOL_PROP_SIZE, 146990b4856Slling ZPOOL_PROP_CAPACITY, 147990b4856Slling ZPOOL_PROP_ALTROOT, 148990b4856Slling ZPOOL_PROP_HEALTH, 149990b4856Slling ZPOOL_PROP_GUID, 150990b4856Slling ZPOOL_PROP_VERSION, 151990b4856Slling ZPOOL_PROP_BOOTFS, 152990b4856Slling ZPOOL_PROP_DELEGATION, 153990b4856Slling ZPOOL_PROP_AUTOREPLACE, 1542f8aaab3Seschrock ZPOOL_PROP_CACHEFILE, 1550a4e9518Sgw ZPOOL_PROP_FAILUREMODE, 156d5b5bb25SRich Morris ZPOOL_PROP_LISTSNAPS, 157573ca77eSGeorge Wilson ZPOOL_PROP_AUTOEXPAND, 158b24ab676SJeff Bonwick ZPOOL_PROP_DEDUPDITTO, 159b24ab676SJeff Bonwick ZPOOL_PROP_DEDUPRATIO, 160485bbbf5SGeorge Wilson ZPOOL_PROP_FREE, 161485bbbf5SGeorge Wilson ZPOOL_PROP_ALLOCATED, 162990b4856Slling ZPOOL_NUM_PROPS 163990b4856Slling } zpool_prop_t; 164b1b8ab34Slling 165990b4856Slling #define ZPROP_CONT -2 166990b4856Slling #define ZPROP_INVAL -1 1673d7072f8Seschrock 168990b4856Slling #define ZPROP_VALUE "value" 169990b4856Slling #define ZPROP_SOURCE "source" 1707f7322feSeschrock 171b1b8ab34Slling typedef enum { 172990b4856Slling ZPROP_SRC_NONE = 0x1, 173990b4856Slling ZPROP_SRC_DEFAULT = 0x2, 174990b4856Slling ZPROP_SRC_TEMPORARY = 0x4, 175990b4856Slling ZPROP_SRC_LOCAL = 0x8, 176*92241e0bSTom Erickson ZPROP_SRC_INHERITED = 0x10, 177*92241e0bSTom Erickson ZPROP_SRC_RECEIVED = 0x20 178990b4856Slling } zprop_source_t; 179990b4856Slling 180*92241e0bSTom Erickson #define ZPROP_SRC_ALL 0x3f 181*92241e0bSTom Erickson 182*92241e0bSTom Erickson #define ZPROP_SOURCE_VAL_RECVD "$recvd" 183*92241e0bSTom Erickson #define ZPROP_N_MORE_ERRORS "N_MORE_ERRORS" 184*92241e0bSTom Erickson /* 185*92241e0bSTom Erickson * Dataset flag implemented as a special entry in the props zap object 186*92241e0bSTom Erickson * indicating that the dataset has received properties on or after 187*92241e0bSTom Erickson * SPA_VERSION_RECVD_PROPS. The first such receive blows away local properties 188*92241e0bSTom Erickson * just as it did in earlier versions, and thereafter, local properties are 189*92241e0bSTom Erickson * preserved. 190*92241e0bSTom Erickson */ 191*92241e0bSTom Erickson #define ZPROP_HAS_RECVD "$hasrecvd" 192*92241e0bSTom Erickson 193*92241e0bSTom Erickson typedef enum { 194*92241e0bSTom Erickson ZPROP_ERR_NOCLEAR = 0x1, /* failure to clear existing props */ 195*92241e0bSTom Erickson ZPROP_ERR_NORESTORE = 0x2 /* failure to restore props on error */ 196*92241e0bSTom Erickson } zprop_errflags_t; 197990b4856Slling 198990b4856Slling typedef int (*zprop_func)(int, void *); 199990b4856Slling 2000a48a24eStimh /* 2010a48a24eStimh * Properties to be set on the root file system of a new pool 2020a48a24eStimh * are stuffed into their own nvlist, which is then included in 2030a48a24eStimh * the properties nvlist with the pool properties. 2040a48a24eStimh */ 2050a48a24eStimh #define ZPOOL_ROOTFS_PROPS "root-props-nvl" 2060a48a24eStimh 207990b4856Slling /* 208990b4856Slling * Dataset property functions shared between libzfs and kernel. 209990b4856Slling */ 210990b4856Slling const char *zfs_prop_default_string(zfs_prop_t); 211990b4856Slling uint64_t zfs_prop_default_numeric(zfs_prop_t); 212990b4856Slling boolean_t zfs_prop_readonly(zfs_prop_t); 213990b4856Slling boolean_t zfs_prop_inheritable(zfs_prop_t); 214da6c28aaSamw boolean_t zfs_prop_setonce(zfs_prop_t); 215990b4856Slling const char *zfs_prop_to_name(zfs_prop_t); 216990b4856Slling zfs_prop_t zfs_name_to_prop(const char *); 217990b4856Slling boolean_t zfs_prop_user(const char *); 218*92241e0bSTom Erickson boolean_t zfs_prop_userquota(const char *); 219990b4856Slling int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); 220990b4856Slling int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); 221b24ab676SJeff Bonwick uint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed); 2224853e976Sgw boolean_t zfs_prop_valid_for_type(int, zfs_type_t); 223b1b8ab34Slling 224990b4856Slling /* 225990b4856Slling * Pool property functions shared between libzfs and kernel. 226990b4856Slling */ 227990b4856Slling zpool_prop_t zpool_name_to_prop(const char *); 228990b4856Slling const char *zpool_prop_to_name(zpool_prop_t); 229990b4856Slling const char *zpool_prop_default_string(zpool_prop_t); 230990b4856Slling uint64_t zpool_prop_default_numeric(zpool_prop_t); 231990b4856Slling boolean_t zpool_prop_readonly(zpool_prop_t); 232990b4856Slling int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **); 233990b4856Slling int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *); 234b24ab676SJeff Bonwick uint64_t zpool_prop_random_value(zpool_prop_t, uint64_t seed); 235b1b8ab34Slling 236990b4856Slling /* 237990b4856Slling * Definitions for the Delegation. 238990b4856Slling */ 239ecd6cf80Smarks typedef enum { 240ecd6cf80Smarks ZFS_DELEG_WHO_UNKNOWN = 0, 241ecd6cf80Smarks ZFS_DELEG_USER = 'u', 242ecd6cf80Smarks ZFS_DELEG_USER_SETS = 'U', 243ecd6cf80Smarks ZFS_DELEG_GROUP = 'g', 244ecd6cf80Smarks ZFS_DELEG_GROUP_SETS = 'G', 245ecd6cf80Smarks ZFS_DELEG_EVERYONE = 'e', 246ecd6cf80Smarks ZFS_DELEG_EVERYONE_SETS = 'E', 247ecd6cf80Smarks ZFS_DELEG_CREATE = 'c', 248ecd6cf80Smarks ZFS_DELEG_CREATE_SETS = 'C', 249ecd6cf80Smarks ZFS_DELEG_NAMED_SET = 's', 250ecd6cf80Smarks ZFS_DELEG_NAMED_SET_SETS = 'S' 251ecd6cf80Smarks } zfs_deleg_who_type_t; 252ecd6cf80Smarks 253ecd6cf80Smarks typedef enum { 254ecd6cf80Smarks ZFS_DELEG_NONE = 0, 255ecd6cf80Smarks ZFS_DELEG_PERM_LOCAL = 1, 256ecd6cf80Smarks ZFS_DELEG_PERM_DESCENDENT = 2, 257ecd6cf80Smarks ZFS_DELEG_PERM_LOCALDESCENDENT = 3, 258ecd6cf80Smarks ZFS_DELEG_PERM_CREATE = 4 259ecd6cf80Smarks } zfs_deleg_inherit_t; 260ecd6cf80Smarks 261ecd6cf80Smarks #define ZFS_DELEG_PERM_UID "uid" 262ecd6cf80Smarks #define ZFS_DELEG_PERM_GID "gid" 263ecd6cf80Smarks #define ZFS_DELEG_PERM_GROUPS "groups" 264ecd6cf80Smarks 2654201a95eSRic Aleshire #define ZFS_MLSLABEL_DEFAULT "none" 2664201a95eSRic Aleshire 267743a77edSAlan Wright #define ZFS_SMB_ACL_SRC "src" 268743a77edSAlan Wright #define ZFS_SMB_ACL_TARGET "target" 269743a77edSAlan Wright 270a227b7f4Shs typedef enum { 271a227b7f4Shs ZFS_CANMOUNT_OFF = 0, 272a227b7f4Shs ZFS_CANMOUNT_ON = 1, 273a227b7f4Shs ZFS_CANMOUNT_NOAUTO = 2 274a227b7f4Shs } zfs_canmount_type_t; 275a227b7f4Shs 276e09fa4daSNeil Perrin typedef enum { 277e09fa4daSNeil Perrin ZFS_LOGBIAS_LATENCY = 0, 278e09fa4daSNeil Perrin ZFS_LOGBIAS_THROUGHPUT = 1 279e09fa4daSNeil Perrin } zfs_logbias_op_t; 280e09fa4daSNeil Perrin 281da6c28aaSamw typedef enum zfs_share_op { 282da6c28aaSamw ZFS_SHARE_NFS = 0, 283da6c28aaSamw ZFS_UNSHARE_NFS = 1, 284da6c28aaSamw ZFS_SHARE_SMB = 2, 285da6c28aaSamw ZFS_UNSHARE_SMB = 3 286da6c28aaSamw } zfs_share_op_t; 287da6c28aaSamw 288743a77edSAlan Wright typedef enum zfs_smb_acl_op { 289743a77edSAlan Wright ZFS_SMB_ACL_ADD, 290743a77edSAlan Wright ZFS_SMB_ACL_REMOVE, 291743a77edSAlan Wright ZFS_SMB_ACL_RENAME, 292743a77edSAlan Wright ZFS_SMB_ACL_PURGE 293743a77edSAlan Wright } zfs_smb_acl_op_t; 294743a77edSAlan Wright 2953baa08fcSek typedef enum zfs_cache_type { 2963baa08fcSek ZFS_CACHE_NONE = 0, 2973baa08fcSek ZFS_CACHE_METADATA = 1, 2983baa08fcSek ZFS_CACHE_ALL = 2 2993baa08fcSek } zfs_cache_type_t; 3003baa08fcSek 3013baa08fcSek 302eaca9bbdSeschrock /* 30399653d4eSeschrock * On-disk version number. 304eaca9bbdSeschrock */ 305e7437265Sahrens #define SPA_VERSION_1 1ULL 306e7437265Sahrens #define SPA_VERSION_2 2ULL 307e7437265Sahrens #define SPA_VERSION_3 3ULL 308e7437265Sahrens #define SPA_VERSION_4 4ULL 309e7437265Sahrens #define SPA_VERSION_5 5ULL 310e7437265Sahrens #define SPA_VERSION_6 6ULL 311e7437265Sahrens #define SPA_VERSION_7 7ULL 312e7437265Sahrens #define SPA_VERSION_8 8ULL 313da6c28aaSamw #define SPA_VERSION_9 9ULL 314fa94a07fSbrendan #define SPA_VERSION_10 10ULL 315088f3894Sahrens #define SPA_VERSION_11 11ULL 316bb0ade09Sahrens #define SPA_VERSION_12 12ULL 31774e7dc98SMatthew Ahrens #define SPA_VERSION_13 13ULL 318d0f3f37eSMark Shellenbaum #define SPA_VERSION_14 14ULL 31914843421SMatthew Ahrens #define SPA_VERSION_15 15ULL 320478ed9adSEric Taylor #define SPA_VERSION_16 16ULL 321f94275ceSAdam Leventhal #define SPA_VERSION_17 17ULL 322842727c2SChris Kirby #define SPA_VERSION_18 18ULL 32388ecc943SGeorge Wilson #define SPA_VERSION_19 19ULL 324b24ab676SJeff Bonwick #define SPA_VERSION_20 20ULL 325b24ab676SJeff Bonwick #define SPA_VERSION_21 21ULL 326*92241e0bSTom Erickson #define SPA_VERSION_22 22ULL 327b1b8ab34Slling /* 328e7cbe64fSgw * When bumping up SPA_VERSION, make sure GRUB ZFS understands the on-disk 329478ed9adSEric Taylor * format change. Go to usr/src/grub/grub-0.97/stage2/{zfs-include/, fsys_zfs*}, 33014843421SMatthew Ahrens * and do the appropriate changes. Also bump the version number in 33114843421SMatthew Ahrens * usr/src/grub/capability. 332b1b8ab34Slling */ 333*92241e0bSTom Erickson #define SPA_VERSION SPA_VERSION_22 334*92241e0bSTom Erickson #define SPA_VERSION_STRING "22" 33544cd46caSbillm 33644cd46caSbillm /* 337e7437265Sahrens * Symbolic names for the changes that caused a SPA_VERSION switch. 33844cd46caSbillm * Used in the code when checking for presence or absence of a feature. 33944cd46caSbillm * Feel free to define multiple symbolic names for each version if there 34044cd46caSbillm * were multiple changes to on-disk structures during that version. 34144cd46caSbillm * 342e7437265Sahrens * NOTE: When checking the current SPA_VERSION in your code, be sure 34344cd46caSbillm * to use spa_version() since it reports the version of the 34444cd46caSbillm * last synced uberblock. Checking the in-flight version can 34544cd46caSbillm * be dangerous in some cases. 34644cd46caSbillm */ 347e7437265Sahrens #define SPA_VERSION_INITIAL SPA_VERSION_1 348e7437265Sahrens #define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2 349e7437265Sahrens #define SPA_VERSION_SPARES SPA_VERSION_3 350f94275ceSAdam Leventhal #define SPA_VERSION_RAIDZ2 SPA_VERSION_3 351e7437265Sahrens #define SPA_VERSION_BPLIST_ACCOUNT SPA_VERSION_3 352e7437265Sahrens #define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3 353e7437265Sahrens #define SPA_VERSION_DNODE_BYTES SPA_VERSION_3 354e7437265Sahrens #define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4 355e7437265Sahrens #define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5 356e7437265Sahrens #define SPA_VERSION_BOOTFS SPA_VERSION_6 357990b4856Slling #define SPA_VERSION_SLOGS SPA_VERSION_7 358990b4856Slling #define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8 359da6c28aaSamw #define SPA_VERSION_FUID SPA_VERSION_9 360a9799022Sck #define SPA_VERSION_REFRESERVATION SPA_VERSION_9 361a9799022Sck #define SPA_VERSION_REFQUOTA SPA_VERSION_9 362a9799022Sck #define SPA_VERSION_UNIQUE_ACCURATE SPA_VERSION_9 363fa94a07fSbrendan #define SPA_VERSION_L2CACHE SPA_VERSION_10 364088f3894Sahrens #define SPA_VERSION_NEXT_CLONES SPA_VERSION_11 365088f3894Sahrens #define SPA_VERSION_ORIGIN SPA_VERSION_11 366088f3894Sahrens #define SPA_VERSION_DSL_SCRUB SPA_VERSION_11 367bb0ade09Sahrens #define SPA_VERSION_SNAP_PROPS SPA_VERSION_12 36874e7dc98SMatthew Ahrens #define SPA_VERSION_USED_BREAKDOWN SPA_VERSION_13 369d0f3f37eSMark Shellenbaum #define SPA_VERSION_PASSTHROUGH_X SPA_VERSION_14 37014843421SMatthew Ahrens #define SPA_VERSION_USERSPACE SPA_VERSION_15 371478ed9adSEric Taylor #define SPA_VERSION_STMF_PROP SPA_VERSION_16 372f94275ceSAdam Leventhal #define SPA_VERSION_RAIDZ3 SPA_VERSION_17 373842727c2SChris Kirby #define SPA_VERSION_USERREFS SPA_VERSION_18 37488ecc943SGeorge Wilson #define SPA_VERSION_HOLES SPA_VERSION_19 375b24ab676SJeff Bonwick #define SPA_VERSION_ZLE_COMPRESSION SPA_VERSION_20 376b24ab676SJeff Bonwick #define SPA_VERSION_DEDUP SPA_VERSION_21 377*92241e0bSTom Erickson #define SPA_VERSION_RECVD_PROPS SPA_VERSION_22 378e7437265Sahrens 379e7437265Sahrens /* 380e7437265Sahrens * ZPL version - rev'd whenever an incompatible on-disk format change 381e7437265Sahrens * occurs. This is independent of SPA/DMU/ZAP versioning. You must 382e7437265Sahrens * also update the version_table[] and help message in zfs_prop.c. 383e7437265Sahrens * 384e7437265Sahrens * When changing, be sure to teach GRUB how to read the new format! 385478ed9adSEric Taylor * See usr/src/grub/grub-0.97/stage2/{zfs-include/,fsys_zfs*} 386e7437265Sahrens */ 387e7437265Sahrens #define ZPL_VERSION_1 1ULL 388e7437265Sahrens #define ZPL_VERSION_2 2ULL 389da6c28aaSamw #define ZPL_VERSION_3 3ULL 39014843421SMatthew Ahrens #define ZPL_VERSION_4 4ULL 39114843421SMatthew Ahrens #define ZPL_VERSION ZPL_VERSION_4 39214843421SMatthew Ahrens #define ZPL_VERSION_STRING "4" 393e7437265Sahrens 394e7437265Sahrens #define ZPL_VERSION_INITIAL ZPL_VERSION_1 395e7437265Sahrens #define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2 396da6c28aaSamw #define ZPL_VERSION_FUID ZPL_VERSION_3 397de8267e0Stimh #define ZPL_VERSION_NORMALIZATION ZPL_VERSION_3 398da6c28aaSamw #define ZPL_VERSION_SYSATTR ZPL_VERSION_3 39914843421SMatthew Ahrens #define ZPL_VERSION_USERSPACE ZPL_VERSION_4 400eaca9bbdSeschrock 401468c413aSTim Haley /* Rewind request information */ 402468c413aSTim Haley #define ZPOOL_NO_REWIND 0 403468c413aSTim Haley #define ZPOOL_TRY_REWIND 1 /* Search for best txg, but do not rewind */ 404468c413aSTim Haley #define ZPOOL_DO_REWIND 2 /* Rewind to best txg w/in deferred frees */ 405468c413aSTim Haley #define ZPOOL_EXTREME_REWIND 4 /* Allow extreme measures to find best txg */ 406468c413aSTim Haley #define ZPOOL_REWIND_MASK 7 /* All the possible policy bits */ 407468c413aSTim Haley 408468c413aSTim Haley typedef struct zpool_rewind_policy { 409468c413aSTim Haley uint32_t zrp_request; /* rewind behavior requested */ 410468c413aSTim Haley uint32_t zrp_maxmeta; /* max acceptable meta-data errors */ 411468c413aSTim Haley uint32_t zrp_maxdata; /* max acceptable data errors */ 412468c413aSTim Haley uint64_t zrp_txg; /* specific txg to load */ 413468c413aSTim Haley } zpool_rewind_policy_t; 414468c413aSTim Haley 415fa9e4066Sahrens /* 416fa9e4066Sahrens * The following are configuration names used in the nvlist describing a pool's 417fa9e4066Sahrens * configuration. 418fa9e4066Sahrens */ 419fa9e4066Sahrens #define ZPOOL_CONFIG_VERSION "version" 420fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_NAME "name" 421fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_STATE "state" 422fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_TXG "txg" 423fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_GUID "pool_guid" 424fa9e4066Sahrens #define ZPOOL_CONFIG_CREATE_TXG "create_txg" 425fa9e4066Sahrens #define ZPOOL_CONFIG_TOP_GUID "top_guid" 426fa9e4066Sahrens #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" 427fa9e4066Sahrens #define ZPOOL_CONFIG_TYPE "type" 428fa9e4066Sahrens #define ZPOOL_CONFIG_CHILDREN "children" 429fa9e4066Sahrens #define ZPOOL_CONFIG_ID "id" 430fa9e4066Sahrens #define ZPOOL_CONFIG_GUID "guid" 431fa9e4066Sahrens #define ZPOOL_CONFIG_PATH "path" 432fa9e4066Sahrens #define ZPOOL_CONFIG_DEVID "devid" 433fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" 434fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" 435fa9e4066Sahrens #define ZPOOL_CONFIG_ASHIFT "ashift" 436fa9e4066Sahrens #define ZPOOL_CONFIG_ASIZE "asize" 437fa9e4066Sahrens #define ZPOOL_CONFIG_DTL "DTL" 438fa9e4066Sahrens #define ZPOOL_CONFIG_STATS "stats" 439afefbcddSeschrock #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" 440ea8dc4b6Seschrock #define ZPOOL_CONFIG_ERRCOUNT "error_count" 441ea8dc4b6Seschrock #define ZPOOL_CONFIG_NOT_PRESENT "not_present" 44299653d4eSeschrock #define ZPOOL_CONFIG_SPARES "spares" 44399653d4eSeschrock #define ZPOOL_CONFIG_IS_SPARE "is_spare" 44499653d4eSeschrock #define ZPOOL_CONFIG_NPARITY "nparity" 44595173954Sek #define ZPOOL_CONFIG_HOSTID "hostid" 44695173954Sek #define ZPOOL_CONFIG_HOSTNAME "hostname" 4473d7072f8Seschrock #define ZPOOL_CONFIG_UNSPARE "unspare" 4483d7072f8Seschrock #define ZPOOL_CONFIG_PHYS_PATH "phys_path" 4498654d025Sperrin #define ZPOOL_CONFIG_IS_LOG "is_log" 450fa94a07fSbrendan #define ZPOOL_CONFIG_L2CACHE "l2cache" 45188ecc943SGeorge Wilson #define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" 45288ecc943SGeorge Wilson #define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" 45388ecc943SGeorge Wilson #define ZPOOL_CONFIG_IS_HOLE "is_hole" 454e14bb325SJeff Bonwick #define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */ 455e7cbe64fSgw #define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */ 456e7cbe64fSgw #define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */ 4573d7072f8Seschrock /* 4583d7072f8Seschrock * The persistent vdev state is stored as separate values rather than a single 4593d7072f8Seschrock * 'vdev_state' entry. This is because a device can be in multiple states, such 4603d7072f8Seschrock * as offline and degraded. 4613d7072f8Seschrock */ 4623d7072f8Seschrock #define ZPOOL_CONFIG_OFFLINE "offline" 4633d7072f8Seschrock #define ZPOOL_CONFIG_FAULTED "faulted" 4643d7072f8Seschrock #define ZPOOL_CONFIG_DEGRADED "degraded" 4653d7072f8Seschrock #define ZPOOL_CONFIG_REMOVED "removed" 4666809eb4eSEric Schrock #define ZPOOL_CONFIG_FRU "fru" 467069f55e2SEric Schrock #define ZPOOL_CONFIG_AUX_STATE "aux_state" 468fa9e4066Sahrens 469468c413aSTim Haley /* Rewind policy parameters */ 470468c413aSTim Haley #define ZPOOL_REWIND_POLICY "rewind-policy" 471468c413aSTim Haley #define ZPOOL_REWIND_REQUEST "rewind-request" 472468c413aSTim Haley #define ZPOOL_REWIND_REQUEST_TXG "rewind-request-txg" 473468c413aSTim Haley #define ZPOOL_REWIND_META_THRESH "rewind-meta-thresh" 474468c413aSTim Haley #define ZPOOL_REWIND_DATA_THRESH "rewind-data-thresh" 475468c413aSTim Haley 476468c413aSTim Haley /* Rewind data discovered */ 477468c413aSTim Haley #define ZPOOL_CONFIG_LOAD_TIME "rewind_txg_ts" 478468c413aSTim Haley #define ZPOOL_CONFIG_LOAD_DATA_ERRORS "verify_data_errors" 479468c413aSTim Haley #define ZPOOL_CONFIG_REWIND_TIME "seconds_of_rewind" 480468c413aSTim Haley 481fa9e4066Sahrens #define VDEV_TYPE_ROOT "root" 482fa9e4066Sahrens #define VDEV_TYPE_MIRROR "mirror" 483fa9e4066Sahrens #define VDEV_TYPE_REPLACING "replacing" 484fa9e4066Sahrens #define VDEV_TYPE_RAIDZ "raidz" 485fa9e4066Sahrens #define VDEV_TYPE_DISK "disk" 486fa9e4066Sahrens #define VDEV_TYPE_FILE "file" 487fa9e4066Sahrens #define VDEV_TYPE_MISSING "missing" 48888ecc943SGeorge Wilson #define VDEV_TYPE_HOLE "hole" 48999653d4eSeschrock #define VDEV_TYPE_SPARE "spare" 4908654d025Sperrin #define VDEV_TYPE_LOG "log" 491fa94a07fSbrendan #define VDEV_TYPE_L2CACHE "l2cache" 492fa9e4066Sahrens 493fa9e4066Sahrens /* 494fa9e4066Sahrens * This is needed in userland to report the minimum necessary device size. 495fa9e4066Sahrens */ 496fa9e4066Sahrens #define SPA_MINDEVSIZE (64ULL << 20) 497fa9e4066Sahrens 498fa9e4066Sahrens /* 499fa9e4066Sahrens * The location of the pool configuration repository, shared between kernel and 500fa9e4066Sahrens * userland. 501fa9e4066Sahrens */ 502c5904d13Seschrock #define ZPOOL_CACHE "/etc/zfs/zpool.cache" 503fa9e4066Sahrens 504fa9e4066Sahrens /* 505fa9e4066Sahrens * vdev states are ordered from least to most healthy. 506fa9e4066Sahrens * A vdev that's CANT_OPEN or below is considered unusable. 507fa9e4066Sahrens */ 508fa9e4066Sahrens typedef enum vdev_state { 509fa9e4066Sahrens VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ 510fa9e4066Sahrens VDEV_STATE_CLOSED, /* Not currently open */ 511fa9e4066Sahrens VDEV_STATE_OFFLINE, /* Not allowed to open */ 5123d7072f8Seschrock VDEV_STATE_REMOVED, /* Explicitly removed from system */ 513fa9e4066Sahrens VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ 5143d7072f8Seschrock VDEV_STATE_FAULTED, /* External request to fault device */ 515fa9e4066Sahrens VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ 516fa9e4066Sahrens VDEV_STATE_HEALTHY /* Presumed good */ 517fa9e4066Sahrens } vdev_state_t; 518fa9e4066Sahrens 5193d7072f8Seschrock #define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY 5203d7072f8Seschrock 521fa9e4066Sahrens /* 522fa9e4066Sahrens * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field 523fa9e4066Sahrens * of the vdev stats structure uses these constants to distinguish why. 524fa9e4066Sahrens */ 525fa9e4066Sahrens typedef enum vdev_aux { 526fa9e4066Sahrens VDEV_AUX_NONE, /* no error */ 527fa9e4066Sahrens VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ 528fa9e4066Sahrens VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ 529fa9e4066Sahrens VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ 530fa9e4066Sahrens VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ 531fa9e4066Sahrens VDEV_AUX_TOO_SMALL, /* vdev size is too small */ 532eaca9bbdSeschrock VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ 533eaca9bbdSeschrock VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ 53499653d4eSeschrock VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ 5353d7072f8Seschrock VDEV_AUX_SPARED, /* hot spare used in another pool */ 53632b87932Sek VDEV_AUX_ERR_EXCEEDED, /* too many errors */ 537b87f3af3Sperrin VDEV_AUX_IO_FAILURE, /* experienced I/O failure */ 538069f55e2SEric Schrock VDEV_AUX_BAD_LOG, /* cannot read log chain(s) */ 539069f55e2SEric Schrock VDEV_AUX_EXTERNAL /* external diagnosis */ 540fa9e4066Sahrens } vdev_aux_t; 541fa9e4066Sahrens 542fa9e4066Sahrens /* 54346a2abf2Seschrock * pool state. The following states are written to disk as part of the normal 544fa94a07fSbrendan * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining 545fa94a07fSbrendan * states are software abstractions used at various levels to communicate 546fa94a07fSbrendan * pool state. 547fa9e4066Sahrens */ 548fa9e4066Sahrens typedef enum pool_state { 549fa9e4066Sahrens POOL_STATE_ACTIVE = 0, /* In active use */ 550fa9e4066Sahrens POOL_STATE_EXPORTED, /* Explicitly exported */ 551fa9e4066Sahrens POOL_STATE_DESTROYED, /* Explicitly destroyed */ 55299653d4eSeschrock POOL_STATE_SPARE, /* Reserved for hot spare use */ 553fa94a07fSbrendan POOL_STATE_L2CACHE, /* Level 2 ARC device */ 554fa9e4066Sahrens POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ 55546a2abf2Seschrock POOL_STATE_UNAVAIL, /* Internal libzfs state */ 55646a2abf2Seschrock POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ 557fa9e4066Sahrens } pool_state_t; 558fa9e4066Sahrens 559fa9e4066Sahrens /* 560fa9e4066Sahrens * Scrub types. 561fa9e4066Sahrens */ 562fa9e4066Sahrens typedef enum pool_scrub_type { 563fa9e4066Sahrens POOL_SCRUB_NONE, 564fa9e4066Sahrens POOL_SCRUB_RESILVER, 565fa9e4066Sahrens POOL_SCRUB_EVERYTHING, 566fa9e4066Sahrens POOL_SCRUB_TYPES 567fa9e4066Sahrens } pool_scrub_type_t; 568fa9e4066Sahrens 569fa9e4066Sahrens /* 570fa9e4066Sahrens * ZIO types. Needed to interpret vdev statistics below. 571fa9e4066Sahrens */ 572fa9e4066Sahrens typedef enum zio_type { 573fa9e4066Sahrens ZIO_TYPE_NULL = 0, 574fa9e4066Sahrens ZIO_TYPE_READ, 575fa9e4066Sahrens ZIO_TYPE_WRITE, 576fa9e4066Sahrens ZIO_TYPE_FREE, 577fa9e4066Sahrens ZIO_TYPE_CLAIM, 578fa9e4066Sahrens ZIO_TYPE_IOCTL, 579fa9e4066Sahrens ZIO_TYPES 580fa9e4066Sahrens } zio_type_t; 581fa9e4066Sahrens 582fa9e4066Sahrens /* 583fa9e4066Sahrens * Vdev statistics. Note: all fields should be 64-bit because this 584fa9e4066Sahrens * is passed between kernel and userland as an nvlist uint64 array. 585fa9e4066Sahrens */ 586fa9e4066Sahrens typedef struct vdev_stat { 587fa9e4066Sahrens hrtime_t vs_timestamp; /* time since vdev load */ 588fa9e4066Sahrens uint64_t vs_state; /* vdev state */ 589fa9e4066Sahrens uint64_t vs_aux; /* see vdev_aux_t */ 590fa9e4066Sahrens uint64_t vs_alloc; /* space allocated */ 591fa9e4066Sahrens uint64_t vs_space; /* total capacity */ 59299653d4eSeschrock uint64_t vs_dspace; /* deflated capacity */ 5932a79c5feSlling uint64_t vs_rsize; /* replaceable dev size */ 594fa9e4066Sahrens uint64_t vs_ops[ZIO_TYPES]; /* operation count */ 595fa9e4066Sahrens uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ 596fa9e4066Sahrens uint64_t vs_read_errors; /* read errors */ 597fa9e4066Sahrens uint64_t vs_write_errors; /* write errors */ 598fa9e4066Sahrens uint64_t vs_checksum_errors; /* checksum errors */ 599fa9e4066Sahrens uint64_t vs_self_healed; /* self-healed bytes */ 600fa9e4066Sahrens uint64_t vs_scrub_type; /* pool_scrub_type_t */ 601fa9e4066Sahrens uint64_t vs_scrub_complete; /* completed? */ 602fa9e4066Sahrens uint64_t vs_scrub_examined; /* bytes examined; top */ 603fa9e4066Sahrens uint64_t vs_scrub_repaired; /* bytes repaired; leaf */ 604fa9e4066Sahrens uint64_t vs_scrub_errors; /* errors during scrub */ 605fa9e4066Sahrens uint64_t vs_scrub_start; /* UTC scrub start time */ 606fa9e4066Sahrens uint64_t vs_scrub_end; /* UTC scrub end time */ 607fa9e4066Sahrens } vdev_stat_t; 608fa9e4066Sahrens 609e7cbe64fSgw #define ZVOL_DRIVER "zvol" 610fa9e4066Sahrens #define ZFS_DRIVER "zfs" 611fa9e4066Sahrens #define ZFS_DEV "/dev/zfs" 612fa9e4066Sahrens 613681d9761SEric Taylor /* general zvol path */ 614681d9761SEric Taylor #define ZVOL_DIR "/dev/zvol" 615681d9761SEric Taylor /* expansion */ 616573ca77eSGeorge Wilson #define ZVOL_PSEUDO_DEV "/devices/pseudo/zfs@0:" 617681d9761SEric Taylor /* for dump and swap */ 618681d9761SEric Taylor #define ZVOL_FULL_DEV_DIR ZVOL_DIR "/dsk/" 619681d9761SEric Taylor #define ZVOL_FULL_RDEV_DIR ZVOL_DIR "/rdsk/" 620fa9e4066Sahrens 621fa9e4066Sahrens #define ZVOL_PROP_NAME "name" 622fa9e4066Sahrens 623fa9e4066Sahrens /* 624fa9e4066Sahrens * /dev/zfs ioctl numbers. 625fa9e4066Sahrens */ 626fa9e4066Sahrens #define ZFS_IOC ('Z' << 8) 627fa9e4066Sahrens 628fa9e4066Sahrens typedef enum zfs_ioc { 629fa9e4066Sahrens ZFS_IOC_POOL_CREATE = ZFS_IOC, 630fa9e4066Sahrens ZFS_IOC_POOL_DESTROY, 631fa9e4066Sahrens ZFS_IOC_POOL_IMPORT, 632fa9e4066Sahrens ZFS_IOC_POOL_EXPORT, 633fa9e4066Sahrens ZFS_IOC_POOL_CONFIGS, 634fa9e4066Sahrens ZFS_IOC_POOL_STATS, 635fa9e4066Sahrens ZFS_IOC_POOL_TRYIMPORT, 636fa9e4066Sahrens ZFS_IOC_POOL_SCRUB, 637fa9e4066Sahrens ZFS_IOC_POOL_FREEZE, 638eaca9bbdSeschrock ZFS_IOC_POOL_UPGRADE, 63906eeb2adSek ZFS_IOC_POOL_GET_HISTORY, 640fa9e4066Sahrens ZFS_IOC_VDEV_ADD, 641fa9e4066Sahrens ZFS_IOC_VDEV_REMOVE, 6423d7072f8Seschrock ZFS_IOC_VDEV_SET_STATE, 643fa9e4066Sahrens ZFS_IOC_VDEV_ATTACH, 644fa9e4066Sahrens ZFS_IOC_VDEV_DETACH, 645c67d9675Seschrock ZFS_IOC_VDEV_SETPATH, 6466809eb4eSEric Schrock ZFS_IOC_VDEV_SETFRU, 647fa9e4066Sahrens ZFS_IOC_OBJSET_STATS, 648de8267e0Stimh ZFS_IOC_OBJSET_ZPLPROPS, 649fa9e4066Sahrens ZFS_IOC_DATASET_LIST_NEXT, 650fa9e4066Sahrens ZFS_IOC_SNAPSHOT_LIST_NEXT, 651fa9e4066Sahrens ZFS_IOC_SET_PROP, 652fa9e4066Sahrens ZFS_IOC_CREATE, 653fa9e4066Sahrens ZFS_IOC_DESTROY, 654fa9e4066Sahrens ZFS_IOC_ROLLBACK, 655fa9e4066Sahrens ZFS_IOC_RENAME, 6563cb34c60Sahrens ZFS_IOC_RECV, 6573cb34c60Sahrens ZFS_IOC_SEND, 658ea8dc4b6Seschrock ZFS_IOC_INJECT_FAULT, 659ea8dc4b6Seschrock ZFS_IOC_CLEAR_FAULT, 660ea8dc4b6Seschrock ZFS_IOC_INJECT_LIST_NEXT, 661ea8dc4b6Seschrock ZFS_IOC_ERROR_LOG, 662ea8dc4b6Seschrock ZFS_IOC_CLEAR, 6631d452cf5Sahrens ZFS_IOC_PROMOTE, 6641d452cf5Sahrens ZFS_IOC_DESTROY_SNAPS, 66555434c77Sek ZFS_IOC_SNAPSHOT, 66655434c77Sek ZFS_IOC_DSOBJ_TO_DSNAME, 667b1b8ab34Slling ZFS_IOC_OBJ_TO_PATH, 668b1b8ab34Slling ZFS_IOC_POOL_SET_PROPS, 669ecd6cf80Smarks ZFS_IOC_POOL_GET_PROPS, 670ecd6cf80Smarks ZFS_IOC_SET_FSACL, 671ecd6cf80Smarks ZFS_IOC_GET_FSACL, 672ecd6cf80Smarks ZFS_IOC_ISCSI_PERM_CHECK, 673e45ce728Sahrens ZFS_IOC_SHARE, 674743a77edSAlan Wright ZFS_IOC_INHERIT_PROP, 67514843421SMatthew Ahrens ZFS_IOC_SMB_ACL, 67614843421SMatthew Ahrens ZFS_IOC_USERSPACE_ONE, 67714843421SMatthew Ahrens ZFS_IOC_USERSPACE_MANY, 678842727c2SChris Kirby ZFS_IOC_USERSPACE_UPGRADE, 679842727c2SChris Kirby ZFS_IOC_HOLD, 680842727c2SChris Kirby ZFS_IOC_RELEASE, 681*92241e0bSTom Erickson ZFS_IOC_GET_HOLDS, 682*92241e0bSTom Erickson ZFS_IOC_OBJSET_RECVD_PROPS 683fa9e4066Sahrens } zfs_ioc_t; 684fa9e4066Sahrens 685ea8dc4b6Seschrock /* 686ea8dc4b6Seschrock * Internal SPA load state. Used by FMA diagnosis engine. 687ea8dc4b6Seschrock */ 688ea8dc4b6Seschrock typedef enum { 689ea8dc4b6Seschrock SPA_LOAD_NONE, /* no load in progress */ 690ea8dc4b6Seschrock SPA_LOAD_OPEN, /* normal open */ 691ea8dc4b6Seschrock SPA_LOAD_IMPORT, /* import in progress */ 692468c413aSTim Haley SPA_LOAD_TRYIMPORT, /* tryimport in progress */ 693468c413aSTim Haley SPA_LOAD_RECOVER /* recovery requested */ 694ea8dc4b6Seschrock } spa_load_state_t; 695ea8dc4b6Seschrock 696e9dbad6fSeschrock /* 697e9dbad6fSeschrock * Bookmark name values. 698e9dbad6fSeschrock */ 69955434c77Sek #define ZPOOL_ERR_LIST "error list" 700e9dbad6fSeschrock #define ZPOOL_ERR_DATASET "dataset" 701e9dbad6fSeschrock #define ZPOOL_ERR_OBJECT "object" 702e9dbad6fSeschrock 70306eeb2adSek #define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) 70406eeb2adSek 70506eeb2adSek /* 70606eeb2adSek * The following are names used in the nvlist describing 70706eeb2adSek * the pool's history log. 70806eeb2adSek */ 70906eeb2adSek #define ZPOOL_HIST_RECORD "history record" 71006eeb2adSek #define ZPOOL_HIST_TIME "history time" 71106eeb2adSek #define ZPOOL_HIST_CMD "history command" 712ecd6cf80Smarks #define ZPOOL_HIST_WHO "history who" 713ecd6cf80Smarks #define ZPOOL_HIST_ZONE "history zone" 714ecd6cf80Smarks #define ZPOOL_HIST_HOST "history hostname" 715ecd6cf80Smarks #define ZPOOL_HIST_TXG "history txg" 716ecd6cf80Smarks #define ZPOOL_HIST_INT_EVENT "history internal event" 717ecd6cf80Smarks #define ZPOOL_HIST_INT_STR "history internal str" 71806eeb2adSek 7193d7072f8Seschrock /* 7203d7072f8Seschrock * Flags for ZFS_IOC_VDEV_SET_STATE 7213d7072f8Seschrock */ 7223d7072f8Seschrock #define ZFS_ONLINE_CHECKREMOVE 0x1 7233d7072f8Seschrock #define ZFS_ONLINE_UNSPARE 0x2 7243d7072f8Seschrock #define ZFS_ONLINE_FORCEFAULT 0x4 725573ca77eSGeorge Wilson #define ZFS_ONLINE_EXPAND 0x8 7263d7072f8Seschrock #define ZFS_OFFLINE_TEMPORARY 0x1 7273d7072f8Seschrock 7283d7072f8Seschrock /* 7293d7072f8Seschrock * Sysevent payload members. ZFS will generate the following sysevents with the 7303d7072f8Seschrock * given payloads: 7313d7072f8Seschrock * 7323d7072f8Seschrock * ESC_ZFS_RESILVER_START 7333d7072f8Seschrock * ESC_ZFS_RESILVER_END 7343d7072f8Seschrock * ESC_ZFS_POOL_DESTROY 7353d7072f8Seschrock * 7363d7072f8Seschrock * ZFS_EV_POOL_NAME DATA_TYPE_STRING 7373d7072f8Seschrock * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 7383d7072f8Seschrock * 7393d7072f8Seschrock * ESC_ZFS_VDEV_REMOVE 7403d7072f8Seschrock * ESC_ZFS_VDEV_CLEAR 7413d7072f8Seschrock * ESC_ZFS_VDEV_CHECK 7423d7072f8Seschrock * 7433d7072f8Seschrock * ZFS_EV_POOL_NAME DATA_TYPE_STRING 7443d7072f8Seschrock * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 7453d7072f8Seschrock * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional) 7463d7072f8Seschrock * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64 7473d7072f8Seschrock */ 7483d7072f8Seschrock #define ZFS_EV_POOL_NAME "pool_name" 7493d7072f8Seschrock #define ZFS_EV_POOL_GUID "pool_guid" 7503d7072f8Seschrock #define ZFS_EV_VDEV_PATH "vdev_path" 7513d7072f8Seschrock #define ZFS_EV_VDEV_GUID "vdev_guid" 7523d7072f8Seschrock 753088f3894Sahrens /* 754088f3894Sahrens * Note: This is encoded on-disk, so new events must be added to the 755088f3894Sahrens * end, and unused events can not be removed. Be sure to edit 7568f18d1faSGeorge Wilson * libzfs_pool.c: hist_event_table[]. 757088f3894Sahrens */ 758ecd6cf80Smarks typedef enum history_internal_events { 759ecd6cf80Smarks LOG_NO_EVENT = 0, 760ecd6cf80Smarks LOG_POOL_CREATE, 761ecd6cf80Smarks LOG_POOL_VDEV_ADD, 762ecd6cf80Smarks LOG_POOL_REMOVE, 763ecd6cf80Smarks LOG_POOL_DESTROY, 764ecd6cf80Smarks LOG_POOL_EXPORT, 765ecd6cf80Smarks LOG_POOL_IMPORT, 766ecd6cf80Smarks LOG_POOL_VDEV_ATTACH, 767ecd6cf80Smarks LOG_POOL_VDEV_REPLACE, 768ecd6cf80Smarks LOG_POOL_VDEV_DETACH, 769ecd6cf80Smarks LOG_POOL_VDEV_ONLINE, 770ecd6cf80Smarks LOG_POOL_VDEV_OFFLINE, 771ecd6cf80Smarks LOG_POOL_UPGRADE, 772ecd6cf80Smarks LOG_POOL_CLEAR, 773ecd6cf80Smarks LOG_POOL_SCRUB, 774ecd6cf80Smarks LOG_POOL_PROPSET, 775ecd6cf80Smarks LOG_DS_CREATE, 776ecd6cf80Smarks LOG_DS_CLONE, 777ecd6cf80Smarks LOG_DS_DESTROY, 778ecd6cf80Smarks LOG_DS_DESTROY_BEGIN, 779ecd6cf80Smarks LOG_DS_INHERIT, 780ecd6cf80Smarks LOG_DS_PROPSET, 781ecd6cf80Smarks LOG_DS_QUOTA, 782ecd6cf80Smarks LOG_DS_PERM_UPDATE, 783ecd6cf80Smarks LOG_DS_PERM_REMOVE, 784ecd6cf80Smarks LOG_DS_PERM_WHO_REMOVE, 785ecd6cf80Smarks LOG_DS_PROMOTE, 786ecd6cf80Smarks LOG_DS_RECEIVE, 787ecd6cf80Smarks LOG_DS_RENAME, 788ecd6cf80Smarks LOG_DS_RESERVATION, 789ecd6cf80Smarks LOG_DS_REPLAY_INC_SYNC, 790ecd6cf80Smarks LOG_DS_REPLAY_FULL_SYNC, 791ecd6cf80Smarks LOG_DS_ROLLBACK, 792ecd6cf80Smarks LOG_DS_SNAPSHOT, 793e7437265Sahrens LOG_DS_UPGRADE, 794a9799022Sck LOG_DS_REFQUOTA, 795a9799022Sck LOG_DS_REFRESERV, 796088f3894Sahrens LOG_POOL_SCRUB_DONE, 797842727c2SChris Kirby LOG_DS_USER_HOLD, 798842727c2SChris Kirby LOG_DS_USER_RELEASE, 799ecd6cf80Smarks LOG_END 800ecd6cf80Smarks } history_internal_events_t; 801ecd6cf80Smarks 802fa9e4066Sahrens #ifdef __cplusplus 803fa9e4066Sahrens } 804fa9e4066Sahrens #endif 805fa9e4066Sahrens 806fa9e4066Sahrens #endif /* _SYS_FS_ZFS_H */ 807