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 /* 2327dd1e87SMark Shellenbaum * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24dfc11533SChris Williamson * Copyright (c) 2011, 2016 by Delphix. All rights reserved. 25e9103aaeSGarrett D'Amore * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 26c3d26abcSMatthew Ahrens * Copyright (c) 2014 Integros [integros.com] 27ce1577b0SDave Eddy * Copyright 2017 Joyent, Inc. 281702cce7SAlek Pinchuk * Copyright (c) 2017 Datto Inc. 29fa9e4066Sahrens */ 30fa9e4066Sahrens 3155da60b9SMark J Musante /* Portions Copyright 2010 Robert Milkowski */ 3255da60b9SMark J Musante 33fa9e4066Sahrens #ifndef _SYS_FS_ZFS_H 34fa9e4066Sahrens #define _SYS_FS_ZFS_H 35fa9e4066Sahrens 36842727c2SChris Kirby #include <sys/time.h> 37842727c2SChris Kirby 38fa9e4066Sahrens #ifdef __cplusplus 39fa9e4066Sahrens extern "C" { 40fa9e4066Sahrens #endif 41fa9e4066Sahrens 42fa9e4066Sahrens /* 43fa9e4066Sahrens * Types and constants shared between userland and the kernel. 44fa9e4066Sahrens */ 45fa9e4066Sahrens 46fa9e4066Sahrens /* 47fa9e4066Sahrens * Each dataset can be one of the following types. These constants can be 48fa9e4066Sahrens * combined into masks that can be passed to various functions. 49fa9e4066Sahrens */ 50fa9e4066Sahrens typedef enum { 5178f17100SMatthew Ahrens ZFS_TYPE_FILESYSTEM = (1 << 0), 5278f17100SMatthew Ahrens ZFS_TYPE_SNAPSHOT = (1 << 1), 5378f17100SMatthew Ahrens ZFS_TYPE_VOLUME = (1 << 2), 5478f17100SMatthew Ahrens ZFS_TYPE_POOL = (1 << 3), 5578f17100SMatthew Ahrens ZFS_TYPE_BOOKMARK = (1 << 4) 56fa9e4066Sahrens } zfs_type_t; 57fa9e4066Sahrens 5826455f9eSAndriy Gapon /* 5926455f9eSAndriy Gapon * NB: lzc_dataset_type should be updated whenever a new objset type is added, 6026455f9eSAndriy Gapon * if it represents a real type of a dataset that can be created from userland. 6126455f9eSAndriy Gapon */ 624445fffbSMatthew Ahrens typedef enum dmu_objset_type { 634445fffbSMatthew Ahrens DMU_OST_NONE, 644445fffbSMatthew Ahrens DMU_OST_META, 654445fffbSMatthew Ahrens DMU_OST_ZFS, 664445fffbSMatthew Ahrens DMU_OST_ZVOL, 674445fffbSMatthew Ahrens DMU_OST_OTHER, /* For testing only! */ 684445fffbSMatthew Ahrens DMU_OST_ANY, /* Be careful! */ 694445fffbSMatthew Ahrens DMU_OST_NUMTYPES 704445fffbSMatthew Ahrens } dmu_objset_type_t; 714445fffbSMatthew Ahrens 72990b4856Slling #define ZFS_TYPE_DATASET \ 73fa9e4066Sahrens (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT) 74fa9e4066Sahrens 759adfa60dSMatthew Ahrens /* 769adfa60dSMatthew Ahrens * All of these include the terminating NUL byte. 779adfa60dSMatthew Ahrens */ 78478ed9adSEric Taylor #define ZAP_MAXNAMELEN 256 79478ed9adSEric Taylor #define ZAP_MAXVALUELEN (1024 * 8) 80478ed9adSEric Taylor #define ZAP_OLDMAXVALUELEN 1024 819adfa60dSMatthew Ahrens #define ZFS_MAX_DATASET_NAME_LEN 256 82478ed9adSEric Taylor 83fa9e4066Sahrens /* 84990b4856Slling * Dataset properties are identified by these constants and must be added to 85990b4856Slling * the end of this list to ensure that external consumers are not affected 86990b4856Slling * by the change. If you make any changes to this list, be sure to update 8766e2aaccSgw * the property table in usr/src/common/zfs/zfs_prop.c. 88fa9e4066Sahrens */ 89fa9e4066Sahrens typedef enum { 90c16bcc45SIgor Kozhukhov ZFS_PROP_BAD = -1, 91c16bcc45SIgor Kozhukhov ZFS_PROP_TYPE = 0, 92fa9e4066Sahrens ZFS_PROP_CREATION, 93fa9e4066Sahrens ZFS_PROP_USED, 94fa9e4066Sahrens ZFS_PROP_AVAILABLE, 95fa9e4066Sahrens ZFS_PROP_REFERENCED, 96fa9e4066Sahrens ZFS_PROP_COMPRESSRATIO, 97fa9e4066Sahrens ZFS_PROP_MOUNTED, 98fa9e4066Sahrens ZFS_PROP_ORIGIN, 99fa9e4066Sahrens ZFS_PROP_QUOTA, 100fa9e4066Sahrens ZFS_PROP_RESERVATION, 101fa9e4066Sahrens ZFS_PROP_VOLSIZE, 102fa9e4066Sahrens ZFS_PROP_VOLBLOCKSIZE, 103fa9e4066Sahrens ZFS_PROP_RECORDSIZE, 104fa9e4066Sahrens ZFS_PROP_MOUNTPOINT, 105fa9e4066Sahrens ZFS_PROP_SHARENFS, 106fa9e4066Sahrens ZFS_PROP_CHECKSUM, 107fa9e4066Sahrens ZFS_PROP_COMPRESSION, 108fa9e4066Sahrens ZFS_PROP_ATIME, 109fa9e4066Sahrens ZFS_PROP_DEVICES, 110fa9e4066Sahrens ZFS_PROP_EXEC, 111fa9e4066Sahrens ZFS_PROP_SETUID, 112fa9e4066Sahrens ZFS_PROP_READONLY, 113fa9e4066Sahrens ZFS_PROP_ZONED, 114fa9e4066Sahrens ZFS_PROP_SNAPDIR, 115a3c49ce1SAlbert Lee ZFS_PROP_ACLMODE, 116fa9e4066Sahrens ZFS_PROP_ACLINHERIT, 11766e2aaccSgw ZFS_PROP_CREATETXG, /* not exposed to the user */ 11866e2aaccSgw ZFS_PROP_NAME, /* not exposed to the user */ 119e9dbad6fSeschrock ZFS_PROP_CANMOUNT, 12066e2aaccSgw ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ 1217b55fa8eSck ZFS_PROP_XATTR, 122d0ad202dSahrens ZFS_PROP_NUMCLONES, /* not exposed to the user */ 123b1b8ab34Slling ZFS_PROP_COPIES, 124e7437265Sahrens ZFS_PROP_VERSION, 125da6c28aaSamw ZFS_PROP_UTF8ONLY, 126da6c28aaSamw ZFS_PROP_NORMALIZE, 127da6c28aaSamw ZFS_PROP_CASE, 128da6c28aaSamw ZFS_PROP_VSCAN, 129da6c28aaSamw ZFS_PROP_NBMAND, 130da6c28aaSamw ZFS_PROP_SHARESMB, 131a9799022Sck ZFS_PROP_REFQUOTA, 132a9799022Sck ZFS_PROP_REFRESERVATION, 133c5904d13Seschrock ZFS_PROP_GUID, 1343baa08fcSek ZFS_PROP_PRIMARYCACHE, 1353baa08fcSek ZFS_PROP_SECONDARYCACHE, 13674e7dc98SMatthew Ahrens ZFS_PROP_USEDSNAP, 13774e7dc98SMatthew Ahrens ZFS_PROP_USEDDS, 13874e7dc98SMatthew Ahrens ZFS_PROP_USEDCHILD, 13974e7dc98SMatthew Ahrens ZFS_PROP_USEDREFRESERV, 14014843421SMatthew Ahrens ZFS_PROP_USERACCOUNTING, /* not exposed to the user */ 141478ed9adSEric Taylor ZFS_PROP_STMF_SHAREINFO, /* not exposed to the user */ 142842727c2SChris Kirby ZFS_PROP_DEFER_DESTROY, 143842727c2SChris Kirby ZFS_PROP_USERREFS, 144e09fa4daSNeil Perrin ZFS_PROP_LOGBIAS, 1451d713200SEric Schrock ZFS_PROP_UNIQUE, /* not exposed to the user */ 1461d713200SEric Schrock ZFS_PROP_OBJSETID, /* not exposed to the user */ 147b24ab676SJeff Bonwick ZFS_PROP_DEDUP, 1484201a95eSRic Aleshire ZFS_PROP_MLSLABEL, 14955da60b9SMark J Musante ZFS_PROP_SYNC, 150187d6ac0SMatt Ahrens ZFS_PROP_REFRATIO, 15119b94df9SMatthew Ahrens ZFS_PROP_WRITTEN, 15219b94df9SMatthew Ahrens ZFS_PROP_CLONES, 15377372cb0SMatthew Ahrens ZFS_PROP_LOGICALUSED, 15477372cb0SMatthew Ahrens ZFS_PROP_LOGICALREFERENCED, 155ca48f36fSKeith M Wesolowski ZFS_PROP_INCONSISTENT, /* not exposed to the user */ 156a2afb611SJerry Jelinek ZFS_PROP_FILESYSTEM_LIMIT, 157a2afb611SJerry Jelinek ZFS_PROP_SNAPSHOT_LIMIT, 158a2afb611SJerry Jelinek ZFS_PROP_FILESYSTEM_COUNT, 159a2afb611SJerry Jelinek ZFS_PROP_SNAPSHOT_COUNT, 160edf345e6SMatthew Ahrens ZFS_PROP_REDUNDANT_METADATA, 161b461c746SMatthew Ahrens ZFS_PROP_PREV_SNAP, 1629c3fd121SMatthew Ahrens ZFS_PROP_RECEIVE_RESUME_TOKEN, 163*5cabbc6bSPrashanth Sreenivasa ZFS_PROP_REMAPTXG, /* not exposed to the user */ 16491ebeef5Sahrens ZFS_NUM_PROPS 165fa9e4066Sahrens } zfs_prop_t; 166fa9e4066Sahrens 16714843421SMatthew Ahrens typedef enum { 16814843421SMatthew Ahrens ZFS_PROP_USERUSED, 16914843421SMatthew Ahrens ZFS_PROP_USERQUOTA, 17014843421SMatthew Ahrens ZFS_PROP_GROUPUSED, 17114843421SMatthew Ahrens ZFS_PROP_GROUPQUOTA, 17214843421SMatthew Ahrens ZFS_NUM_USERQUOTA_PROPS 17314843421SMatthew Ahrens } zfs_userquota_prop_t; 17414843421SMatthew Ahrens 17514843421SMatthew Ahrens extern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS]; 17614843421SMatthew Ahrens 177990b4856Slling /* 178990b4856Slling * Pool properties are identified by these constants and must be added to the 179b87f3af3Sperrin * end of this list to ensure that external consumers are not affected 180990b4856Slling * by the change. If you make any changes to this list, be sure to update 181990b4856Slling * the property table in usr/src/common/zfs/zpool_prop.c. 182990b4856Slling */ 183990b4856Slling typedef enum { 184990b4856Slling ZPOOL_PROP_NAME, 185990b4856Slling ZPOOL_PROP_SIZE, 186990b4856Slling ZPOOL_PROP_CAPACITY, 187990b4856Slling ZPOOL_PROP_ALTROOT, 188990b4856Slling ZPOOL_PROP_HEALTH, 189990b4856Slling ZPOOL_PROP_GUID, 190990b4856Slling ZPOOL_PROP_VERSION, 191990b4856Slling ZPOOL_PROP_BOOTFS, 192990b4856Slling ZPOOL_PROP_DELEGATION, 193990b4856Slling ZPOOL_PROP_AUTOREPLACE, 1942f8aaab3Seschrock ZPOOL_PROP_CACHEFILE, 1950a4e9518Sgw ZPOOL_PROP_FAILUREMODE, 196d5b5bb25SRich Morris ZPOOL_PROP_LISTSNAPS, 197573ca77eSGeorge Wilson ZPOOL_PROP_AUTOEXPAND, 198b24ab676SJeff Bonwick ZPOOL_PROP_DEDUPDITTO, 199b24ab676SJeff Bonwick ZPOOL_PROP_DEDUPRATIO, 200485bbbf5SGeorge Wilson ZPOOL_PROP_FREE, 201485bbbf5SGeorge Wilson ZPOOL_PROP_ALLOCATED, 202f9af39baSGeorge Wilson ZPOOL_PROP_READONLY, 2038704186eSDan McDonald ZPOOL_PROP_COMMENT, 2044263d13fSGeorge Wilson ZPOOL_PROP_EXPANDSZ, 205ad135b5dSChristopher Siden ZPOOL_PROP_FREEING, 2062e4c9986SGeorge Wilson ZPOOL_PROP_FRAGMENTATION, 2077fd05ac4SMatthew Ahrens ZPOOL_PROP_LEAKED, 208b5152584SMatthew Ahrens ZPOOL_PROP_MAXBLOCKSIZE, 2097855d95bSToomas Soome ZPOOL_PROP_BOOTSIZE, 210990b4856Slling ZPOOL_NUM_PROPS 211990b4856Slling } zpool_prop_t; 212b1b8ab34Slling 2138704186eSDan McDonald /* Small enough to not hog a whole line of printout in zpool(1M). */ 2148704186eSDan McDonald #define ZPROP_MAX_COMMENT 32 2158704186eSDan McDonald 216990b4856Slling #define ZPROP_CONT -2 217990b4856Slling #define ZPROP_INVAL -1 2183d7072f8Seschrock 219990b4856Slling #define ZPROP_VALUE "value" 220990b4856Slling #define ZPROP_SOURCE "source" 2217f7322feSeschrock 222b1b8ab34Slling typedef enum { 223990b4856Slling ZPROP_SRC_NONE = 0x1, 224990b4856Slling ZPROP_SRC_DEFAULT = 0x2, 225990b4856Slling ZPROP_SRC_TEMPORARY = 0x4, 226990b4856Slling ZPROP_SRC_LOCAL = 0x8, 22792241e0bSTom Erickson ZPROP_SRC_INHERITED = 0x10, 22892241e0bSTom Erickson ZPROP_SRC_RECEIVED = 0x20 229990b4856Slling } zprop_source_t; 230990b4856Slling 23192241e0bSTom Erickson #define ZPROP_SRC_ALL 0x3f 23292241e0bSTom Erickson 23392241e0bSTom Erickson #define ZPROP_SOURCE_VAL_RECVD "$recvd" 23492241e0bSTom Erickson #define ZPROP_N_MORE_ERRORS "N_MORE_ERRORS" 23592241e0bSTom Erickson /* 23692241e0bSTom Erickson * Dataset flag implemented as a special entry in the props zap object 23792241e0bSTom Erickson * indicating that the dataset has received properties on or after 23892241e0bSTom Erickson * SPA_VERSION_RECVD_PROPS. The first such receive blows away local properties 23992241e0bSTom Erickson * just as it did in earlier versions, and thereafter, local properties are 24092241e0bSTom Erickson * preserved. 24192241e0bSTom Erickson */ 24292241e0bSTom Erickson #define ZPROP_HAS_RECVD "$hasrecvd" 24392241e0bSTom Erickson 24492241e0bSTom Erickson typedef enum { 24592241e0bSTom Erickson ZPROP_ERR_NOCLEAR = 0x1, /* failure to clear existing props */ 24692241e0bSTom Erickson ZPROP_ERR_NORESTORE = 0x2 /* failure to restore props on error */ 24792241e0bSTom Erickson } zprop_errflags_t; 248990b4856Slling 249990b4856Slling typedef int (*zprop_func)(int, void *); 250990b4856Slling 2510a48a24eStimh /* 2520a48a24eStimh * Properties to be set on the root file system of a new pool 2530a48a24eStimh * are stuffed into their own nvlist, which is then included in 2540a48a24eStimh * the properties nvlist with the pool properties. 2550a48a24eStimh */ 2560a48a24eStimh #define ZPOOL_ROOTFS_PROPS "root-props-nvl" 2570a48a24eStimh 258dfc11533SChris Williamson /* 259dfc11533SChris Williamson * Length of 'written@' and 'written#' 260dfc11533SChris Williamson */ 261dfc11533SChris Williamson #define ZFS_WRITTEN_PROP_PREFIX_LEN 8 262dfc11533SChris Williamson 263990b4856Slling /* 264990b4856Slling * Dataset property functions shared between libzfs and kernel. 265990b4856Slling */ 266990b4856Slling const char *zfs_prop_default_string(zfs_prop_t); 267990b4856Slling uint64_t zfs_prop_default_numeric(zfs_prop_t); 268990b4856Slling boolean_t zfs_prop_readonly(zfs_prop_t); 269dfc11533SChris Williamson boolean_t zfs_prop_visible(zfs_prop_t prop); 270990b4856Slling boolean_t zfs_prop_inheritable(zfs_prop_t); 271da6c28aaSamw boolean_t zfs_prop_setonce(zfs_prop_t); 272990b4856Slling const char *zfs_prop_to_name(zfs_prop_t); 273990b4856Slling zfs_prop_t zfs_name_to_prop(const char *); 274990b4856Slling boolean_t zfs_prop_user(const char *); 27592241e0bSTom Erickson boolean_t zfs_prop_userquota(const char *); 27619b94df9SMatthew Ahrens boolean_t zfs_prop_written(const char *); 277990b4856Slling int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); 278990b4856Slling int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); 279b24ab676SJeff Bonwick uint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed); 2804853e976Sgw boolean_t zfs_prop_valid_for_type(int, zfs_type_t); 281b1b8ab34Slling 282990b4856Slling /* 283990b4856Slling * Pool property functions shared between libzfs and kernel. 284990b4856Slling */ 285990b4856Slling zpool_prop_t zpool_name_to_prop(const char *); 286990b4856Slling const char *zpool_prop_to_name(zpool_prop_t); 287990b4856Slling const char *zpool_prop_default_string(zpool_prop_t); 288990b4856Slling uint64_t zpool_prop_default_numeric(zpool_prop_t); 289990b4856Slling boolean_t zpool_prop_readonly(zpool_prop_t); 290ad135b5dSChristopher Siden boolean_t zpool_prop_feature(const char *); 291ad135b5dSChristopher Siden boolean_t zpool_prop_unsupported(const char *name); 292990b4856Slling int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **); 293990b4856Slling int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *); 294b24ab676SJeff Bonwick uint64_t zpool_prop_random_value(zpool_prop_t, uint64_t seed); 295b1b8ab34Slling 296990b4856Slling /* 297990b4856Slling * Definitions for the Delegation. 298990b4856Slling */ 299ecd6cf80Smarks typedef enum { 300ecd6cf80Smarks ZFS_DELEG_WHO_UNKNOWN = 0, 301ecd6cf80Smarks ZFS_DELEG_USER = 'u', 302ecd6cf80Smarks ZFS_DELEG_USER_SETS = 'U', 303ecd6cf80Smarks ZFS_DELEG_GROUP = 'g', 304ecd6cf80Smarks ZFS_DELEG_GROUP_SETS = 'G', 305ecd6cf80Smarks ZFS_DELEG_EVERYONE = 'e', 306ecd6cf80Smarks ZFS_DELEG_EVERYONE_SETS = 'E', 307ecd6cf80Smarks ZFS_DELEG_CREATE = 'c', 308ecd6cf80Smarks ZFS_DELEG_CREATE_SETS = 'C', 309ecd6cf80Smarks ZFS_DELEG_NAMED_SET = 's', 310ecd6cf80Smarks ZFS_DELEG_NAMED_SET_SETS = 'S' 311ecd6cf80Smarks } zfs_deleg_who_type_t; 312ecd6cf80Smarks 313ecd6cf80Smarks typedef enum { 314ecd6cf80Smarks ZFS_DELEG_NONE = 0, 315ecd6cf80Smarks ZFS_DELEG_PERM_LOCAL = 1, 316ecd6cf80Smarks ZFS_DELEG_PERM_DESCENDENT = 2, 317ecd6cf80Smarks ZFS_DELEG_PERM_LOCALDESCENDENT = 3, 318ecd6cf80Smarks ZFS_DELEG_PERM_CREATE = 4 319ecd6cf80Smarks } zfs_deleg_inherit_t; 320ecd6cf80Smarks 321ecd6cf80Smarks #define ZFS_DELEG_PERM_UID "uid" 322ecd6cf80Smarks #define ZFS_DELEG_PERM_GID "gid" 323ecd6cf80Smarks #define ZFS_DELEG_PERM_GROUPS "groups" 324ecd6cf80Smarks 3254201a95eSRic Aleshire #define ZFS_MLSLABEL_DEFAULT "none" 3264201a95eSRic Aleshire 327743a77edSAlan Wright #define ZFS_SMB_ACL_SRC "src" 328743a77edSAlan Wright #define ZFS_SMB_ACL_TARGET "target" 329743a77edSAlan Wright 330a227b7f4Shs typedef enum { 331a227b7f4Shs ZFS_CANMOUNT_OFF = 0, 332a227b7f4Shs ZFS_CANMOUNT_ON = 1, 333a227b7f4Shs ZFS_CANMOUNT_NOAUTO = 2 334a227b7f4Shs } zfs_canmount_type_t; 335a227b7f4Shs 336e09fa4daSNeil Perrin typedef enum { 337e09fa4daSNeil Perrin ZFS_LOGBIAS_LATENCY = 0, 338e09fa4daSNeil Perrin ZFS_LOGBIAS_THROUGHPUT = 1 339e09fa4daSNeil Perrin } zfs_logbias_op_t; 340e09fa4daSNeil Perrin 341da6c28aaSamw typedef enum zfs_share_op { 342da6c28aaSamw ZFS_SHARE_NFS = 0, 343da6c28aaSamw ZFS_UNSHARE_NFS = 1, 344da6c28aaSamw ZFS_SHARE_SMB = 2, 345da6c28aaSamw ZFS_UNSHARE_SMB = 3 346da6c28aaSamw } zfs_share_op_t; 347da6c28aaSamw 348743a77edSAlan Wright typedef enum zfs_smb_acl_op { 349743a77edSAlan Wright ZFS_SMB_ACL_ADD, 350743a77edSAlan Wright ZFS_SMB_ACL_REMOVE, 351743a77edSAlan Wright ZFS_SMB_ACL_RENAME, 352743a77edSAlan Wright ZFS_SMB_ACL_PURGE 353743a77edSAlan Wright } zfs_smb_acl_op_t; 354743a77edSAlan Wright 3553baa08fcSek typedef enum zfs_cache_type { 3563baa08fcSek ZFS_CACHE_NONE = 0, 3573baa08fcSek ZFS_CACHE_METADATA = 1, 3583baa08fcSek ZFS_CACHE_ALL = 2 3593baa08fcSek } zfs_cache_type_t; 3603baa08fcSek 36155da60b9SMark J Musante typedef enum { 36255da60b9SMark J Musante ZFS_SYNC_STANDARD = 0, 36355da60b9SMark J Musante ZFS_SYNC_ALWAYS = 1, 36455da60b9SMark J Musante ZFS_SYNC_DISABLED = 2 36555da60b9SMark J Musante } zfs_sync_type_t; 36655da60b9SMark J Musante 367edf345e6SMatthew Ahrens typedef enum { 368edf345e6SMatthew Ahrens ZFS_REDUNDANT_METADATA_ALL, 369edf345e6SMatthew Ahrens ZFS_REDUNDANT_METADATA_MOST 370edf345e6SMatthew Ahrens } zfs_redundant_metadata_type_t; 3713baa08fcSek 372eaca9bbdSeschrock /* 37399653d4eSeschrock * On-disk version number. 374eaca9bbdSeschrock */ 375e7437265Sahrens #define SPA_VERSION_1 1ULL 376e7437265Sahrens #define SPA_VERSION_2 2ULL 377e7437265Sahrens #define SPA_VERSION_3 3ULL 378e7437265Sahrens #define SPA_VERSION_4 4ULL 379e7437265Sahrens #define SPA_VERSION_5 5ULL 380e7437265Sahrens #define SPA_VERSION_6 6ULL 381e7437265Sahrens #define SPA_VERSION_7 7ULL 382e7437265Sahrens #define SPA_VERSION_8 8ULL 383da6c28aaSamw #define SPA_VERSION_9 9ULL 384fa94a07fSbrendan #define SPA_VERSION_10 10ULL 385088f3894Sahrens #define SPA_VERSION_11 11ULL 386bb0ade09Sahrens #define SPA_VERSION_12 12ULL 38774e7dc98SMatthew Ahrens #define SPA_VERSION_13 13ULL 388d0f3f37eSMark Shellenbaum #define SPA_VERSION_14 14ULL 38914843421SMatthew Ahrens #define SPA_VERSION_15 15ULL 390478ed9adSEric Taylor #define SPA_VERSION_16 16ULL 391f94275ceSAdam Leventhal #define SPA_VERSION_17 17ULL 392842727c2SChris Kirby #define SPA_VERSION_18 18ULL 39388ecc943SGeorge Wilson #define SPA_VERSION_19 19ULL 394b24ab676SJeff Bonwick #define SPA_VERSION_20 20ULL 395b24ab676SJeff Bonwick #define SPA_VERSION_21 21ULL 39692241e0bSTom Erickson #define SPA_VERSION_22 22ULL 3976e1f5caaSNeil Perrin #define SPA_VERSION_23 23ULL 3980a586ceaSMark Shellenbaum #define SPA_VERSION_24 24ULL 3993f9d6ad7SLin Ling #define SPA_VERSION_25 25ULL 400cde58dbcSMatthew Ahrens #define SPA_VERSION_26 26ULL 4016e0cbcaaSMatthew Ahrens #define SPA_VERSION_27 27ULL 402cb04b873SMark J Musante #define SPA_VERSION_28 28ULL 403ad135b5dSChristopher Siden #define SPA_VERSION_5000 5000ULL 404cb04b873SMark J Musante 405b1b8ab34Slling /* 406e7cbe64fSgw * When bumping up SPA_VERSION, make sure GRUB ZFS understands the on-disk 407478ed9adSEric Taylor * format change. Go to usr/src/grub/grub-0.97/stage2/{zfs-include/, fsys_zfs*}, 40814843421SMatthew Ahrens * and do the appropriate changes. Also bump the version number in 40914843421SMatthew Ahrens * usr/src/grub/capability. 410b1b8ab34Slling */ 411ad135b5dSChristopher Siden #define SPA_VERSION SPA_VERSION_5000 412ad135b5dSChristopher Siden #define SPA_VERSION_STRING "5000" 41344cd46caSbillm 41444cd46caSbillm /* 415e7437265Sahrens * Symbolic names for the changes that caused a SPA_VERSION switch. 41644cd46caSbillm * Used in the code when checking for presence or absence of a feature. 41744cd46caSbillm * Feel free to define multiple symbolic names for each version if there 41844cd46caSbillm * were multiple changes to on-disk structures during that version. 41944cd46caSbillm * 420e7437265Sahrens * NOTE: When checking the current SPA_VERSION in your code, be sure 42144cd46caSbillm * to use spa_version() since it reports the version of the 42244cd46caSbillm * last synced uberblock. Checking the in-flight version can 42344cd46caSbillm * be dangerous in some cases. 42444cd46caSbillm */ 425e7437265Sahrens #define SPA_VERSION_INITIAL SPA_VERSION_1 426e7437265Sahrens #define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2 427e7437265Sahrens #define SPA_VERSION_SPARES SPA_VERSION_3 428f94275ceSAdam Leventhal #define SPA_VERSION_RAIDZ2 SPA_VERSION_3 429cde58dbcSMatthew Ahrens #define SPA_VERSION_BPOBJ_ACCOUNT SPA_VERSION_3 430e7437265Sahrens #define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3 431e7437265Sahrens #define SPA_VERSION_DNODE_BYTES SPA_VERSION_3 432e7437265Sahrens #define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4 433e7437265Sahrens #define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5 434e7437265Sahrens #define SPA_VERSION_BOOTFS SPA_VERSION_6 435990b4856Slling #define SPA_VERSION_SLOGS SPA_VERSION_7 436990b4856Slling #define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8 437da6c28aaSamw #define SPA_VERSION_FUID SPA_VERSION_9 438a9799022Sck #define SPA_VERSION_REFRESERVATION SPA_VERSION_9 439a9799022Sck #define SPA_VERSION_REFQUOTA SPA_VERSION_9 440a9799022Sck #define SPA_VERSION_UNIQUE_ACCURATE SPA_VERSION_9 441fa94a07fSbrendan #define SPA_VERSION_L2CACHE SPA_VERSION_10 442088f3894Sahrens #define SPA_VERSION_NEXT_CLONES SPA_VERSION_11 443088f3894Sahrens #define SPA_VERSION_ORIGIN SPA_VERSION_11 444088f3894Sahrens #define SPA_VERSION_DSL_SCRUB SPA_VERSION_11 445bb0ade09Sahrens #define SPA_VERSION_SNAP_PROPS SPA_VERSION_12 44674e7dc98SMatthew Ahrens #define SPA_VERSION_USED_BREAKDOWN SPA_VERSION_13 447d0f3f37eSMark Shellenbaum #define SPA_VERSION_PASSTHROUGH_X SPA_VERSION_14 44814843421SMatthew Ahrens #define SPA_VERSION_USERSPACE SPA_VERSION_15 449478ed9adSEric Taylor #define SPA_VERSION_STMF_PROP SPA_VERSION_16 450f94275ceSAdam Leventhal #define SPA_VERSION_RAIDZ3 SPA_VERSION_17 451842727c2SChris Kirby #define SPA_VERSION_USERREFS SPA_VERSION_18 45288ecc943SGeorge Wilson #define SPA_VERSION_HOLES SPA_VERSION_19 453b24ab676SJeff Bonwick #define SPA_VERSION_ZLE_COMPRESSION SPA_VERSION_20 454b24ab676SJeff Bonwick #define SPA_VERSION_DEDUP SPA_VERSION_21 45592241e0bSTom Erickson #define SPA_VERSION_RECVD_PROPS SPA_VERSION_22 4566e1f5caaSNeil Perrin #define SPA_VERSION_SLIM_ZIL SPA_VERSION_23 4570a586ceaSMark Shellenbaum #define SPA_VERSION_SA SPA_VERSION_24 4583f9d6ad7SLin Ling #define SPA_VERSION_SCAN SPA_VERSION_25 459cde58dbcSMatthew Ahrens #define SPA_VERSION_DIR_CLONES SPA_VERSION_26 460cde58dbcSMatthew Ahrens #define SPA_VERSION_DEADLISTS SPA_VERSION_26 4616e0cbcaaSMatthew Ahrens #define SPA_VERSION_FAST_SNAP SPA_VERSION_27 462cb04b873SMark J Musante #define SPA_VERSION_MULTI_REPLACE SPA_VERSION_28 463ad135b5dSChristopher Siden #define SPA_VERSION_BEFORE_FEATURES SPA_VERSION_28 464ad135b5dSChristopher Siden #define SPA_VERSION_FEATURES SPA_VERSION_5000 465ad135b5dSChristopher Siden 466ad135b5dSChristopher Siden #define SPA_VERSION_IS_SUPPORTED(v) \ 467ad135b5dSChristopher Siden (((v) >= SPA_VERSION_INITIAL && (v) <= SPA_VERSION_BEFORE_FEATURES) || \ 468ad135b5dSChristopher Siden ((v) >= SPA_VERSION_FEATURES && (v) <= SPA_VERSION)) 469e7437265Sahrens 470e7437265Sahrens /* 471e7437265Sahrens * ZPL version - rev'd whenever an incompatible on-disk format change 472e7437265Sahrens * occurs. This is independent of SPA/DMU/ZAP versioning. You must 473e7437265Sahrens * also update the version_table[] and help message in zfs_prop.c. 474e7437265Sahrens * 475e7437265Sahrens * When changing, be sure to teach GRUB how to read the new format! 476478ed9adSEric Taylor * See usr/src/grub/grub-0.97/stage2/{zfs-include/,fsys_zfs*} 477e7437265Sahrens */ 478e7437265Sahrens #define ZPL_VERSION_1 1ULL 479e7437265Sahrens #define ZPL_VERSION_2 2ULL 480da6c28aaSamw #define ZPL_VERSION_3 3ULL 48114843421SMatthew Ahrens #define ZPL_VERSION_4 4ULL 4820a586ceaSMark Shellenbaum #define ZPL_VERSION_5 5ULL 4830a586ceaSMark Shellenbaum #define ZPL_VERSION ZPL_VERSION_5 4840a586ceaSMark Shellenbaum #define ZPL_VERSION_STRING "5" 485e7437265Sahrens 486e7437265Sahrens #define ZPL_VERSION_INITIAL ZPL_VERSION_1 487e7437265Sahrens #define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2 488da6c28aaSamw #define ZPL_VERSION_FUID ZPL_VERSION_3 489de8267e0Stimh #define ZPL_VERSION_NORMALIZATION ZPL_VERSION_3 490da6c28aaSamw #define ZPL_VERSION_SYSATTR ZPL_VERSION_3 49114843421SMatthew Ahrens #define ZPL_VERSION_USERSPACE ZPL_VERSION_4 4920a586ceaSMark Shellenbaum #define ZPL_VERSION_SA ZPL_VERSION_5 493eaca9bbdSeschrock 494468c413aSTim Haley /* Rewind request information */ 495c8ee1847SVictor Latushkin #define ZPOOL_NO_REWIND 1 /* No policy - default behavior */ 496c8ee1847SVictor Latushkin #define ZPOOL_NEVER_REWIND 2 /* Do not search for best txg or rewind */ 497c8ee1847SVictor Latushkin #define ZPOOL_TRY_REWIND 4 /* Search for best txg, but do not rewind */ 498c8ee1847SVictor Latushkin #define ZPOOL_DO_REWIND 8 /* Rewind to best txg w/in deferred frees */ 499c8ee1847SVictor Latushkin #define ZPOOL_EXTREME_REWIND 16 /* Allow extreme measures to find best txg */ 500c8ee1847SVictor Latushkin #define ZPOOL_REWIND_MASK 28 /* All the possible rewind bits */ 501c8ee1847SVictor Latushkin #define ZPOOL_REWIND_POLICIES 31 /* All the possible policy bits */ 502468c413aSTim Haley 503468c413aSTim Haley typedef struct zpool_rewind_policy { 504468c413aSTim Haley uint32_t zrp_request; /* rewind behavior requested */ 505c8ee1847SVictor Latushkin uint64_t zrp_maxmeta; /* max acceptable meta-data errors */ 506c8ee1847SVictor Latushkin uint64_t zrp_maxdata; /* max acceptable data errors */ 507468c413aSTim Haley uint64_t zrp_txg; /* specific txg to load */ 508468c413aSTim Haley } zpool_rewind_policy_t; 509468c413aSTim Haley 510fa9e4066Sahrens /* 511fa9e4066Sahrens * The following are configuration names used in the nvlist describing a pool's 512*5cabbc6bSPrashanth Sreenivasa * configuration. New on-disk names should be prefixed with "<reverse-DNS>:" 513*5cabbc6bSPrashanth Sreenivasa * (e.g. "org.open-zfs:") to avoid conflicting names being developed 514*5cabbc6bSPrashanth Sreenivasa * independently. 515fa9e4066Sahrens */ 516fa9e4066Sahrens #define ZPOOL_CONFIG_VERSION "version" 517fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_NAME "name" 518fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_STATE "state" 519fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_TXG "txg" 520fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_GUID "pool_guid" 521fa9e4066Sahrens #define ZPOOL_CONFIG_CREATE_TXG "create_txg" 522fa9e4066Sahrens #define ZPOOL_CONFIG_TOP_GUID "top_guid" 523fa9e4066Sahrens #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" 524fa9e4066Sahrens #define ZPOOL_CONFIG_TYPE "type" 525fa9e4066Sahrens #define ZPOOL_CONFIG_CHILDREN "children" 526fa9e4066Sahrens #define ZPOOL_CONFIG_ID "id" 527fa9e4066Sahrens #define ZPOOL_CONFIG_GUID "guid" 528*5cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_INDIRECT_OBJECT "com.delphix:indirect_object" 529*5cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_INDIRECT_BIRTHS "com.delphix:indirect_births" 530*5cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_PREV_INDIRECT_VDEV "com.delphix:prev_indirect_vdev" 531fa9e4066Sahrens #define ZPOOL_CONFIG_PATH "path" 532fa9e4066Sahrens #define ZPOOL_CONFIG_DEVID "devid" 533fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" 534fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" 535fa9e4066Sahrens #define ZPOOL_CONFIG_ASHIFT "ashift" 536fa9e4066Sahrens #define ZPOOL_CONFIG_ASIZE "asize" 537fa9e4066Sahrens #define ZPOOL_CONFIG_DTL "DTL" 5383f9d6ad7SLin Ling #define ZPOOL_CONFIG_SCAN_STATS "scan_stats" /* not stored on disk */ 539*5cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_REMOVAL_STATS "removal_stats" /* not stored on disk */ 5403f9d6ad7SLin Ling #define ZPOOL_CONFIG_VDEV_STATS "vdev_stats" /* not stored on disk */ 541*5cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_INDIRECT_SIZE "indirect_size" /* not stored on disk */ 542afefbcddSeschrock #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" 543ea8dc4b6Seschrock #define ZPOOL_CONFIG_ERRCOUNT "error_count" 544ea8dc4b6Seschrock #define ZPOOL_CONFIG_NOT_PRESENT "not_present" 54599653d4eSeschrock #define ZPOOL_CONFIG_SPARES "spares" 54699653d4eSeschrock #define ZPOOL_CONFIG_IS_SPARE "is_spare" 54799653d4eSeschrock #define ZPOOL_CONFIG_NPARITY "nparity" 54895173954Sek #define ZPOOL_CONFIG_HOSTID "hostid" 54995173954Sek #define ZPOOL_CONFIG_HOSTNAME "hostname" 55011027bc7STim Haley #define ZPOOL_CONFIG_LOADED_TIME "initial_load_time" 5513d7072f8Seschrock #define ZPOOL_CONFIG_UNSPARE "unspare" 5523d7072f8Seschrock #define ZPOOL_CONFIG_PHYS_PATH "phys_path" 5538654d025Sperrin #define ZPOOL_CONFIG_IS_LOG "is_log" 554fa94a07fSbrendan #define ZPOOL_CONFIG_L2CACHE "l2cache" 55588ecc943SGeorge Wilson #define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" 55688ecc943SGeorge Wilson #define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" 55788ecc943SGeorge Wilson #define ZPOOL_CONFIG_IS_HOLE "is_hole" 5589eb19f4dSGeorge Wilson #define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram" 5599eb19f4dSGeorge Wilson #define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats" 5609eb19f4dSGeorge Wilson #define ZPOOL_CONFIG_DDT_STATS "ddt_stats" 5611195e687SMark J Musante #define ZPOOL_CONFIG_SPLIT "splitcfg" 5621195e687SMark J Musante #define ZPOOL_CONFIG_ORIG_GUID "orig_guid" 5631195e687SMark J Musante #define ZPOOL_CONFIG_SPLIT_GUID "split_guid" 5641195e687SMark J Musante #define ZPOOL_CONFIG_SPLIT_LIST "guid_list" 5653f9d6ad7SLin Ling #define ZPOOL_CONFIG_REMOVING "removing" 566b4952e17SGeorge Wilson #define ZPOOL_CONFIG_RESILVER_TXG "resilver_txg" 5678704186eSDan McDonald #define ZPOOL_CONFIG_COMMENT "comment" 568e14bb325SJeff Bonwick #define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */ 569e7cbe64fSgw #define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */ 570e7cbe64fSgw #define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */ 5714b964adaSGeorge Wilson #define ZPOOL_CONFIG_MISSING_DEVICES "missing_vdevs" /* not stored on disk */ 5724b964adaSGeorge Wilson #define ZPOOL_CONFIG_LOAD_INFO "load_info" /* not stored on disk */ 573ad135b5dSChristopher Siden #define ZPOOL_CONFIG_REWIND_INFO "rewind_info" /* not stored on disk */ 574ad135b5dSChristopher Siden #define ZPOOL_CONFIG_UNSUP_FEAT "unsup_feat" /* not stored on disk */ 57557221772SChristopher Siden #define ZPOOL_CONFIG_ENABLED_FEAT "enabled_feat" /* not stored on disk */ 576ad135b5dSChristopher Siden #define ZPOOL_CONFIG_CAN_RDONLY "can_rdonly" /* not stored on disk */ 577ad135b5dSChristopher Siden #define ZPOOL_CONFIG_FEATURES_FOR_READ "features_for_read" 578ad135b5dSChristopher Siden #define ZPOOL_CONFIG_FEATURE_STATS "feature_stats" /* not stored on disk */ 579215198a6SJoe Stein #define ZPOOL_CONFIG_VDEV_TOP_ZAP "com.delphix:vdev_zap_top" 580215198a6SJoe Stein #define ZPOOL_CONFIG_VDEV_LEAF_ZAP "com.delphix:vdev_zap_leaf" 581215198a6SJoe Stein #define ZPOOL_CONFIG_HAS_PER_VDEV_ZAPS "com.delphix:has_per_vdev_zaps" 5823d7072f8Seschrock /* 5833d7072f8Seschrock * The persistent vdev state is stored as separate values rather than a single 5843d7072f8Seschrock * 'vdev_state' entry. This is because a device can be in multiple states, such 5853d7072f8Seschrock * as offline and degraded. 5863d7072f8Seschrock */ 5873d7072f8Seschrock #define ZPOOL_CONFIG_OFFLINE "offline" 5883d7072f8Seschrock #define ZPOOL_CONFIG_FAULTED "faulted" 5893d7072f8Seschrock #define ZPOOL_CONFIG_DEGRADED "degraded" 5903d7072f8Seschrock #define ZPOOL_CONFIG_REMOVED "removed" 5916809eb4eSEric Schrock #define ZPOOL_CONFIG_FRU "fru" 592069f55e2SEric Schrock #define ZPOOL_CONFIG_AUX_STATE "aux_state" 593fa9e4066Sahrens 594468c413aSTim Haley /* Rewind policy parameters */ 595468c413aSTim Haley #define ZPOOL_REWIND_POLICY "rewind-policy" 596468c413aSTim Haley #define ZPOOL_REWIND_REQUEST "rewind-request" 597468c413aSTim Haley #define ZPOOL_REWIND_REQUEST_TXG "rewind-request-txg" 598468c413aSTim Haley #define ZPOOL_REWIND_META_THRESH "rewind-meta-thresh" 599468c413aSTim Haley #define ZPOOL_REWIND_DATA_THRESH "rewind-data-thresh" 600468c413aSTim Haley 601468c413aSTim Haley /* Rewind data discovered */ 602468c413aSTim Haley #define ZPOOL_CONFIG_LOAD_TIME "rewind_txg_ts" 603468c413aSTim Haley #define ZPOOL_CONFIG_LOAD_DATA_ERRORS "verify_data_errors" 604468c413aSTim Haley #define ZPOOL_CONFIG_REWIND_TIME "seconds_of_rewind" 605468c413aSTim Haley 606fa9e4066Sahrens #define VDEV_TYPE_ROOT "root" 607fa9e4066Sahrens #define VDEV_TYPE_MIRROR "mirror" 608fa9e4066Sahrens #define VDEV_TYPE_REPLACING "replacing" 609fa9e4066Sahrens #define VDEV_TYPE_RAIDZ "raidz" 610fa9e4066Sahrens #define VDEV_TYPE_DISK "disk" 611fa9e4066Sahrens #define VDEV_TYPE_FILE "file" 612fa9e4066Sahrens #define VDEV_TYPE_MISSING "missing" 61388ecc943SGeorge Wilson #define VDEV_TYPE_HOLE "hole" 61499653d4eSeschrock #define VDEV_TYPE_SPARE "spare" 6158654d025Sperrin #define VDEV_TYPE_LOG "log" 616fa94a07fSbrendan #define VDEV_TYPE_L2CACHE "l2cache" 617*5cabbc6bSPrashanth Sreenivasa #define VDEV_TYPE_INDIRECT "indirect" 618*5cabbc6bSPrashanth Sreenivasa 619*5cabbc6bSPrashanth Sreenivasa /* VDEV_TOP_ZAP_* are used in top-level vdev ZAP objects. */ 620*5cabbc6bSPrashanth Sreenivasa #define VDEV_TOP_ZAP_INDIRECT_OBSOLETE_SM \ 621*5cabbc6bSPrashanth Sreenivasa "com.delphix:indirect_obsolete_sm" 622*5cabbc6bSPrashanth Sreenivasa #define VDEV_TOP_ZAP_OBSOLETE_COUNTS_ARE_PRECISE \ 623*5cabbc6bSPrashanth Sreenivasa "com.delphix:obsolete_counts_are_precise" 624fa9e4066Sahrens 625fa9e4066Sahrens /* 626fa9e4066Sahrens * This is needed in userland to report the minimum necessary device size. 6274b5c8e93SMatthew Ahrens * 6284b5c8e93SMatthew Ahrens * Note that the zfs test suite uses 64MB vdevs. 629fa9e4066Sahrens */ 630fa9e4066Sahrens #define SPA_MINDEVSIZE (64ULL << 20) 631fa9e4066Sahrens 6322e4c9986SGeorge Wilson /* 6332e4c9986SGeorge Wilson * Set if the fragmentation has not yet been calculated. This can happen 6342e4c9986SGeorge Wilson * because the space maps have not been upgraded or the histogram feature 6352e4c9986SGeorge Wilson * is not enabled. 6362e4c9986SGeorge Wilson */ 6372e4c9986SGeorge Wilson #define ZFS_FRAG_INVALID UINT64_MAX 6382e4c9986SGeorge Wilson 639fa9e4066Sahrens /* 640fa9e4066Sahrens * The location of the pool configuration repository, shared between kernel and 641fa9e4066Sahrens * userland. 642fa9e4066Sahrens */ 643c5904d13Seschrock #define ZPOOL_CACHE "/etc/zfs/zpool.cache" 644fa9e4066Sahrens 645fa9e4066Sahrens /* 646fa9e4066Sahrens * vdev states are ordered from least to most healthy. 647fa9e4066Sahrens * A vdev that's CANT_OPEN or below is considered unusable. 648fa9e4066Sahrens */ 649fa9e4066Sahrens typedef enum vdev_state { 650fa9e4066Sahrens VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ 651fa9e4066Sahrens VDEV_STATE_CLOSED, /* Not currently open */ 652fa9e4066Sahrens VDEV_STATE_OFFLINE, /* Not allowed to open */ 6533d7072f8Seschrock VDEV_STATE_REMOVED, /* Explicitly removed from system */ 654fa9e4066Sahrens VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ 6553d7072f8Seschrock VDEV_STATE_FAULTED, /* External request to fault device */ 656fa9e4066Sahrens VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ 657fa9e4066Sahrens VDEV_STATE_HEALTHY /* Presumed good */ 658fa9e4066Sahrens } vdev_state_t; 659fa9e4066Sahrens 6603d7072f8Seschrock #define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY 6613d7072f8Seschrock 662fa9e4066Sahrens /* 663fa9e4066Sahrens * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field 664fa9e4066Sahrens * of the vdev stats structure uses these constants to distinguish why. 665fa9e4066Sahrens */ 666fa9e4066Sahrens typedef enum vdev_aux { 667fa9e4066Sahrens VDEV_AUX_NONE, /* no error */ 668fa9e4066Sahrens VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ 669fa9e4066Sahrens VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ 670fa9e4066Sahrens VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ 671fa9e4066Sahrens VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ 672fa9e4066Sahrens VDEV_AUX_TOO_SMALL, /* vdev size is too small */ 673eaca9bbdSeschrock VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ 674eaca9bbdSeschrock VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ 67599653d4eSeschrock VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ 676ad135b5dSChristopher Siden VDEV_AUX_UNSUP_FEAT, /* unsupported features */ 6773d7072f8Seschrock VDEV_AUX_SPARED, /* hot spare used in another pool */ 67832b87932Sek VDEV_AUX_ERR_EXCEEDED, /* too many errors */ 679b87f3af3Sperrin VDEV_AUX_IO_FAILURE, /* experienced I/O failure */ 680069f55e2SEric Schrock VDEV_AUX_BAD_LOG, /* cannot read log chain(s) */ 6811195e687SMark J Musante VDEV_AUX_EXTERNAL, /* external diagnosis */ 6821195e687SMark J Musante VDEV_AUX_SPLIT_POOL /* vdev was split off into another pool */ 683fa9e4066Sahrens } vdev_aux_t; 684fa9e4066Sahrens 685fa9e4066Sahrens /* 68646a2abf2Seschrock * pool state. The following states are written to disk as part of the normal 687fa94a07fSbrendan * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining 688fa94a07fSbrendan * states are software abstractions used at various levels to communicate 689fa94a07fSbrendan * pool state. 690fa9e4066Sahrens */ 691fa9e4066Sahrens typedef enum pool_state { 692fa9e4066Sahrens POOL_STATE_ACTIVE = 0, /* In active use */ 693fa9e4066Sahrens POOL_STATE_EXPORTED, /* Explicitly exported */ 694fa9e4066Sahrens POOL_STATE_DESTROYED, /* Explicitly destroyed */ 69599653d4eSeschrock POOL_STATE_SPARE, /* Reserved for hot spare use */ 696fa94a07fSbrendan POOL_STATE_L2CACHE, /* Level 2 ARC device */ 697fa9e4066Sahrens POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ 69846a2abf2Seschrock POOL_STATE_UNAVAIL, /* Internal libzfs state */ 69946a2abf2Seschrock POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ 700fa9e4066Sahrens } pool_state_t; 701fa9e4066Sahrens 702fa9e4066Sahrens /* 7033f9d6ad7SLin Ling * Scan Functions. 704fa9e4066Sahrens */ 7053f9d6ad7SLin Ling typedef enum pool_scan_func { 7063f9d6ad7SLin Ling POOL_SCAN_NONE, 7073f9d6ad7SLin Ling POOL_SCAN_SCRUB, 7083f9d6ad7SLin Ling POOL_SCAN_RESILVER, 7093f9d6ad7SLin Ling POOL_SCAN_FUNCS 7103f9d6ad7SLin Ling } pool_scan_func_t; 711fa9e4066Sahrens 7121702cce7SAlek Pinchuk /* 7131702cce7SAlek Pinchuk * Used to control scrub pause and resume. 7141702cce7SAlek Pinchuk */ 7151702cce7SAlek Pinchuk typedef enum pool_scrub_cmd { 7161702cce7SAlek Pinchuk POOL_SCRUB_NORMAL = 0, 7171702cce7SAlek Pinchuk POOL_SCRUB_PAUSE, 7181702cce7SAlek Pinchuk POOL_SCRUB_FLAGS_END 7191702cce7SAlek Pinchuk } pool_scrub_cmd_t; 7201702cce7SAlek Pinchuk 7211702cce7SAlek Pinchuk 722fa9e4066Sahrens /* 723fa9e4066Sahrens * ZIO types. Needed to interpret vdev statistics below. 724fa9e4066Sahrens */ 725fa9e4066Sahrens typedef enum zio_type { 726fa9e4066Sahrens ZIO_TYPE_NULL = 0, 727fa9e4066Sahrens ZIO_TYPE_READ, 728fa9e4066Sahrens ZIO_TYPE_WRITE, 729fa9e4066Sahrens ZIO_TYPE_FREE, 730fa9e4066Sahrens ZIO_TYPE_CLAIM, 731fa9e4066Sahrens ZIO_TYPE_IOCTL, 732fa9e4066Sahrens ZIO_TYPES 733fa9e4066Sahrens } zio_type_t; 734fa9e4066Sahrens 7353f9d6ad7SLin Ling /* 7363f9d6ad7SLin Ling * Pool statistics. Note: all fields should be 64-bit because this 7373f9d6ad7SLin Ling * is passed between kernel and userland as an nvlist uint64 array. 7383f9d6ad7SLin Ling */ 7393f9d6ad7SLin Ling typedef struct pool_scan_stat { 7403f9d6ad7SLin Ling /* values stored on disk */ 7413f9d6ad7SLin Ling uint64_t pss_func; /* pool_scan_func_t */ 7423f9d6ad7SLin Ling uint64_t pss_state; /* dsl_scan_state_t */ 7433f9d6ad7SLin Ling uint64_t pss_start_time; /* scan start time */ 7443f9d6ad7SLin Ling uint64_t pss_end_time; /* scan end time */ 7453f9d6ad7SLin Ling uint64_t pss_to_examine; /* total bytes to scan */ 7463f9d6ad7SLin Ling uint64_t pss_examined; /* total examined bytes */ 7473f9d6ad7SLin Ling uint64_t pss_to_process; /* total bytes to process */ 7483f9d6ad7SLin Ling uint64_t pss_processed; /* total processed bytes */ 7493f9d6ad7SLin Ling uint64_t pss_errors; /* scan errors */ 7503f9d6ad7SLin Ling 7513f9d6ad7SLin Ling /* values not stored on disk */ 7523f9d6ad7SLin Ling uint64_t pss_pass_exam; /* examined bytes per scan pass */ 7533f9d6ad7SLin Ling uint64_t pss_pass_start; /* start time of a scan pass */ 7541702cce7SAlek Pinchuk uint64_t pss_pass_scrub_pause; /* pause time of a scurb pass */ 7551702cce7SAlek Pinchuk /* cumulative time scrub spent paused, needed for rate calculation */ 7561702cce7SAlek Pinchuk uint64_t pss_pass_scrub_spent_paused; 7573f9d6ad7SLin Ling } pool_scan_stat_t; 7583f9d6ad7SLin Ling 759*5cabbc6bSPrashanth Sreenivasa typedef struct pool_removal_stat { 760*5cabbc6bSPrashanth Sreenivasa uint64_t prs_state; /* dsl_scan_state_t */ 761*5cabbc6bSPrashanth Sreenivasa uint64_t prs_removing_vdev; 762*5cabbc6bSPrashanth Sreenivasa uint64_t prs_start_time; 763*5cabbc6bSPrashanth Sreenivasa uint64_t prs_end_time; 764*5cabbc6bSPrashanth Sreenivasa uint64_t prs_to_copy; /* bytes that need to be copied */ 765*5cabbc6bSPrashanth Sreenivasa uint64_t prs_copied; /* bytes copied so far */ 766*5cabbc6bSPrashanth Sreenivasa /* 767*5cabbc6bSPrashanth Sreenivasa * bytes of memory used for indirect mappings. 768*5cabbc6bSPrashanth Sreenivasa * This includes all removed vdevs. 769*5cabbc6bSPrashanth Sreenivasa */ 770*5cabbc6bSPrashanth Sreenivasa uint64_t prs_mapping_memory; 771*5cabbc6bSPrashanth Sreenivasa } pool_removal_stat_t; 772*5cabbc6bSPrashanth Sreenivasa 7733f9d6ad7SLin Ling typedef enum dsl_scan_state { 7743f9d6ad7SLin Ling DSS_NONE, 7753f9d6ad7SLin Ling DSS_SCANNING, 7763f9d6ad7SLin Ling DSS_FINISHED, 7773f9d6ad7SLin Ling DSS_CANCELED, 7783f9d6ad7SLin Ling DSS_NUM_STATES 7793f9d6ad7SLin Ling } dsl_scan_state_t; 7803f9d6ad7SLin Ling 7813f9d6ad7SLin Ling 782fa9e4066Sahrens /* 783fa9e4066Sahrens * Vdev statistics. Note: all fields should be 64-bit because this 784fa9e4066Sahrens * is passed between kernel and userland as an nvlist uint64 array. 785fa9e4066Sahrens */ 786fa9e4066Sahrens typedef struct vdev_stat { 787fa9e4066Sahrens hrtime_t vs_timestamp; /* time since vdev load */ 788fa9e4066Sahrens uint64_t vs_state; /* vdev state */ 789fa9e4066Sahrens uint64_t vs_aux; /* see vdev_aux_t */ 790fa9e4066Sahrens uint64_t vs_alloc; /* space allocated */ 791fa9e4066Sahrens uint64_t vs_space; /* total capacity */ 79299653d4eSeschrock uint64_t vs_dspace; /* deflated capacity */ 7932a79c5feSlling uint64_t vs_rsize; /* replaceable dev size */ 7944263d13fSGeorge Wilson uint64_t vs_esize; /* expandable dev size */ 795fa9e4066Sahrens uint64_t vs_ops[ZIO_TYPES]; /* operation count */ 796fa9e4066Sahrens uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ 797fa9e4066Sahrens uint64_t vs_read_errors; /* read errors */ 798fa9e4066Sahrens uint64_t vs_write_errors; /* write errors */ 799fa9e4066Sahrens uint64_t vs_checksum_errors; /* checksum errors */ 800fa9e4066Sahrens uint64_t vs_self_healed; /* self-healed bytes */ 8013f9d6ad7SLin Ling uint64_t vs_scan_removing; /* removing? */ 8023f9d6ad7SLin Ling uint64_t vs_scan_processed; /* scan processed bytes */ 8032e4c9986SGeorge Wilson uint64_t vs_fragmentation; /* device fragmentation */ 804fa9e4066Sahrens } vdev_stat_t; 805fa9e4066Sahrens 8069eb19f4dSGeorge Wilson /* 8079eb19f4dSGeorge Wilson * DDT statistics. Note: all fields should be 64-bit because this 8089eb19f4dSGeorge Wilson * is passed between kernel and userland as an nvlist uint64 array. 8099eb19f4dSGeorge Wilson */ 8109eb19f4dSGeorge Wilson typedef struct ddt_object { 8119eb19f4dSGeorge Wilson uint64_t ddo_count; /* number of elments in ddt */ 8129eb19f4dSGeorge Wilson uint64_t ddo_dspace; /* size of ddt on disk */ 8139eb19f4dSGeorge Wilson uint64_t ddo_mspace; /* size of ddt in-core */ 8149eb19f4dSGeorge Wilson } ddt_object_t; 8159eb19f4dSGeorge Wilson 8169eb19f4dSGeorge Wilson typedef struct ddt_stat { 8179eb19f4dSGeorge Wilson uint64_t dds_blocks; /* blocks */ 8189eb19f4dSGeorge Wilson uint64_t dds_lsize; /* logical size */ 8199eb19f4dSGeorge Wilson uint64_t dds_psize; /* physical size */ 8209eb19f4dSGeorge Wilson uint64_t dds_dsize; /* deflated allocated size */ 8219eb19f4dSGeorge Wilson uint64_t dds_ref_blocks; /* referenced blocks */ 8229eb19f4dSGeorge Wilson uint64_t dds_ref_lsize; /* referenced lsize * refcnt */ 8239eb19f4dSGeorge Wilson uint64_t dds_ref_psize; /* referenced psize * refcnt */ 8249eb19f4dSGeorge Wilson uint64_t dds_ref_dsize; /* referenced dsize * refcnt */ 8259eb19f4dSGeorge Wilson } ddt_stat_t; 8269eb19f4dSGeorge Wilson 8279eb19f4dSGeorge Wilson typedef struct ddt_histogram { 8289eb19f4dSGeorge Wilson ddt_stat_t ddh_stat[64]; /* power-of-two histogram buckets */ 8299eb19f4dSGeorge Wilson } ddt_histogram_t; 8309eb19f4dSGeorge Wilson 831e7cbe64fSgw #define ZVOL_DRIVER "zvol" 832fa9e4066Sahrens #define ZFS_DRIVER "zfs" 833fa9e4066Sahrens #define ZFS_DEV "/dev/zfs" 8346401734dSWill Andrews #define ZFS_DISK_ROOT "/dev/dsk" 8356401734dSWill Andrews #define ZFS_DISK_ROOTD ZFS_DISK_ROOT "/" 8366401734dSWill Andrews #define ZFS_RDISK_ROOT "/dev/rdsk" 8376401734dSWill Andrews #define ZFS_RDISK_ROOTD ZFS_RDISK_ROOT "/" 838fa9e4066Sahrens 839681d9761SEric Taylor /* general zvol path */ 840681d9761SEric Taylor #define ZVOL_DIR "/dev/zvol" 841681d9761SEric Taylor /* expansion */ 842573ca77eSGeorge Wilson #define ZVOL_PSEUDO_DEV "/devices/pseudo/zfs@0:" 843681d9761SEric Taylor /* for dump and swap */ 844681d9761SEric Taylor #define ZVOL_FULL_DEV_DIR ZVOL_DIR "/dsk/" 845681d9761SEric Taylor #define ZVOL_FULL_RDEV_DIR ZVOL_DIR "/rdsk/" 846fa9e4066Sahrens 847fa9e4066Sahrens #define ZVOL_PROP_NAME "name" 848c1449561SEric Taylor #define ZVOL_DEFAULT_BLOCKSIZE 8192 849fa9e4066Sahrens 850fa9e4066Sahrens /* 851fa9e4066Sahrens * /dev/zfs ioctl numbers. 852fa9e4066Sahrens */ 853fa9e4066Sahrens typedef enum zfs_ioc { 8544445fffbSMatthew Ahrens ZFS_IOC_FIRST = ('Z' << 8), 8554445fffbSMatthew Ahrens ZFS_IOC = ZFS_IOC_FIRST, 8564445fffbSMatthew Ahrens ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, 857fa9e4066Sahrens ZFS_IOC_POOL_DESTROY, 858fa9e4066Sahrens ZFS_IOC_POOL_IMPORT, 859fa9e4066Sahrens ZFS_IOC_POOL_EXPORT, 860fa9e4066Sahrens ZFS_IOC_POOL_CONFIGS, 861fa9e4066Sahrens ZFS_IOC_POOL_STATS, 862fa9e4066Sahrens ZFS_IOC_POOL_TRYIMPORT, 8633f9d6ad7SLin Ling ZFS_IOC_POOL_SCAN, 864fa9e4066Sahrens ZFS_IOC_POOL_FREEZE, 865eaca9bbdSeschrock ZFS_IOC_POOL_UPGRADE, 86606eeb2adSek ZFS_IOC_POOL_GET_HISTORY, 867fa9e4066Sahrens ZFS_IOC_VDEV_ADD, 868fa9e4066Sahrens ZFS_IOC_VDEV_REMOVE, 8693d7072f8Seschrock ZFS_IOC_VDEV_SET_STATE, 870fa9e4066Sahrens ZFS_IOC_VDEV_ATTACH, 871fa9e4066Sahrens ZFS_IOC_VDEV_DETACH, 872c67d9675Seschrock ZFS_IOC_VDEV_SETPATH, 8736809eb4eSEric Schrock ZFS_IOC_VDEV_SETFRU, 874fa9e4066Sahrens ZFS_IOC_OBJSET_STATS, 875de8267e0Stimh ZFS_IOC_OBJSET_ZPLPROPS, 876fa9e4066Sahrens ZFS_IOC_DATASET_LIST_NEXT, 877fa9e4066Sahrens ZFS_IOC_SNAPSHOT_LIST_NEXT, 878fa9e4066Sahrens ZFS_IOC_SET_PROP, 879fa9e4066Sahrens ZFS_IOC_CREATE, 880fa9e4066Sahrens ZFS_IOC_DESTROY, 881fa9e4066Sahrens ZFS_IOC_ROLLBACK, 882fa9e4066Sahrens ZFS_IOC_RENAME, 8833cb34c60Sahrens ZFS_IOC_RECV, 8843cb34c60Sahrens ZFS_IOC_SEND, 885ea8dc4b6Seschrock ZFS_IOC_INJECT_FAULT, 886ea8dc4b6Seschrock ZFS_IOC_CLEAR_FAULT, 887ea8dc4b6Seschrock ZFS_IOC_INJECT_LIST_NEXT, 888ea8dc4b6Seschrock ZFS_IOC_ERROR_LOG, 889ea8dc4b6Seschrock ZFS_IOC_CLEAR, 8901d452cf5Sahrens ZFS_IOC_PROMOTE, 89155434c77Sek ZFS_IOC_SNAPSHOT, 89255434c77Sek ZFS_IOC_DSOBJ_TO_DSNAME, 893b1b8ab34Slling ZFS_IOC_OBJ_TO_PATH, 894b1b8ab34Slling ZFS_IOC_POOL_SET_PROPS, 895ecd6cf80Smarks ZFS_IOC_POOL_GET_PROPS, 896ecd6cf80Smarks ZFS_IOC_SET_FSACL, 897ecd6cf80Smarks ZFS_IOC_GET_FSACL, 898e45ce728Sahrens ZFS_IOC_SHARE, 899743a77edSAlan Wright ZFS_IOC_INHERIT_PROP, 90014843421SMatthew Ahrens ZFS_IOC_SMB_ACL, 90114843421SMatthew Ahrens ZFS_IOC_USERSPACE_ONE, 90214843421SMatthew Ahrens ZFS_IOC_USERSPACE_MANY, 903842727c2SChris Kirby ZFS_IOC_USERSPACE_UPGRADE, 904842727c2SChris Kirby ZFS_IOC_HOLD, 905842727c2SChris Kirby ZFS_IOC_RELEASE, 90692241e0bSTom Erickson ZFS_IOC_GET_HOLDS, 9071195e687SMark J Musante ZFS_IOC_OBJSET_RECVD_PROPS, 90899d5e173STim Haley ZFS_IOC_VDEV_SPLIT, 90999d5e173STim Haley ZFS_IOC_NEXT_OBJ, 91099d5e173STim Haley ZFS_IOC_DIFF, 91199d5e173STim Haley ZFS_IOC_TMP_SNAPSHOT, 912e9103aaeSGarrett D'Amore ZFS_IOC_OBJ_TO_STATS, 91319b94df9SMatthew Ahrens ZFS_IOC_SPACE_WRITTEN, 91419b94df9SMatthew Ahrens ZFS_IOC_SPACE_SNAPS, 9154445fffbSMatthew Ahrens ZFS_IOC_DESTROY_SNAPS, 9164263d13fSGeorge Wilson ZFS_IOC_POOL_REGUID, 9174e3c9f44SBill Pijewski ZFS_IOC_POOL_REOPEN, 9184445fffbSMatthew Ahrens ZFS_IOC_SEND_PROGRESS, 9194445fffbSMatthew Ahrens ZFS_IOC_LOG_HISTORY, 9204445fffbSMatthew Ahrens ZFS_IOC_SEND_NEW, 9214445fffbSMatthew Ahrens ZFS_IOC_SEND_SPACE, 9224445fffbSMatthew Ahrens ZFS_IOC_CLONE, 92378f17100SMatthew Ahrens ZFS_IOC_BOOKMARK, 92478f17100SMatthew Ahrens ZFS_IOC_GET_BOOKMARKS, 92578f17100SMatthew Ahrens ZFS_IOC_DESTROY_BOOKMARKS, 926dfc11533SChris Williamson ZFS_IOC_CHANNEL_PROGRAM, 927*5cabbc6bSPrashanth Sreenivasa ZFS_IOC_REMAP, 9284445fffbSMatthew Ahrens ZFS_IOC_LAST 929fa9e4066Sahrens } zfs_ioc_t; 930fa9e4066Sahrens 931ea8dc4b6Seschrock /* 932ea8dc4b6Seschrock * Internal SPA load state. Used by FMA diagnosis engine. 933ea8dc4b6Seschrock */ 934ea8dc4b6Seschrock typedef enum { 9359eb19f4dSGeorge Wilson SPA_LOAD_NONE, /* no load in progress */ 9369eb19f4dSGeorge Wilson SPA_LOAD_OPEN, /* normal open */ 9379eb19f4dSGeorge Wilson SPA_LOAD_IMPORT, /* import in progress */ 938468c413aSTim Haley SPA_LOAD_TRYIMPORT, /* tryimport in progress */ 9399eb19f4dSGeorge Wilson SPA_LOAD_RECOVER, /* recovery requested */ 9400f7643c7SGeorge Wilson SPA_LOAD_ERROR, /* load failed */ 9410f7643c7SGeorge Wilson SPA_LOAD_CREATE /* creation in progress */ 942ea8dc4b6Seschrock } spa_load_state_t; 943ea8dc4b6Seschrock 944e9dbad6fSeschrock /* 945e9dbad6fSeschrock * Bookmark name values. 946e9dbad6fSeschrock */ 94755434c77Sek #define ZPOOL_ERR_LIST "error list" 948e9dbad6fSeschrock #define ZPOOL_ERR_DATASET "dataset" 949e9dbad6fSeschrock #define ZPOOL_ERR_OBJECT "object" 950e9dbad6fSeschrock 95106eeb2adSek #define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) 95206eeb2adSek 95306eeb2adSek /* 95406eeb2adSek * The following are names used in the nvlist describing 95506eeb2adSek * the pool's history log. 95606eeb2adSek */ 95706eeb2adSek #define ZPOOL_HIST_RECORD "history record" 95806eeb2adSek #define ZPOOL_HIST_TIME "history time" 95906eeb2adSek #define ZPOOL_HIST_CMD "history command" 960ecd6cf80Smarks #define ZPOOL_HIST_WHO "history who" 961ecd6cf80Smarks #define ZPOOL_HIST_ZONE "history zone" 962ecd6cf80Smarks #define ZPOOL_HIST_HOST "history hostname" 963ecd6cf80Smarks #define ZPOOL_HIST_TXG "history txg" 964ecd6cf80Smarks #define ZPOOL_HIST_INT_EVENT "history internal event" 965ecd6cf80Smarks #define ZPOOL_HIST_INT_STR "history internal str" 9664445fffbSMatthew Ahrens #define ZPOOL_HIST_INT_NAME "internal_name" 9674445fffbSMatthew Ahrens #define ZPOOL_HIST_IOCTL "ioctl" 9684445fffbSMatthew Ahrens #define ZPOOL_HIST_INPUT_NVL "in_nvl" 9694445fffbSMatthew Ahrens #define ZPOOL_HIST_OUTPUT_NVL "out_nvl" 9704445fffbSMatthew Ahrens #define ZPOOL_HIST_DSNAME "dsname" 9714445fffbSMatthew Ahrens #define ZPOOL_HIST_DSID "dsid" 972dfc11533SChris Williamson #define ZPOOL_HIST_ERRNO "errno" 97306eeb2adSek 9743d7072f8Seschrock /* 9753d7072f8Seschrock * Flags for ZFS_IOC_VDEV_SET_STATE 9763d7072f8Seschrock */ 9773d7072f8Seschrock #define ZFS_ONLINE_CHECKREMOVE 0x1 9783d7072f8Seschrock #define ZFS_ONLINE_UNSPARE 0x2 9793d7072f8Seschrock #define ZFS_ONLINE_FORCEFAULT 0x4 980573ca77eSGeorge Wilson #define ZFS_ONLINE_EXPAND 0x8 9813d7072f8Seschrock #define ZFS_OFFLINE_TEMPORARY 0x1 9823d7072f8Seschrock 9834b964adaSGeorge Wilson /* 9844b964adaSGeorge Wilson * Flags for ZFS_IOC_POOL_IMPORT 9854b964adaSGeorge Wilson */ 9864b964adaSGeorge Wilson #define ZFS_IMPORT_NORMAL 0x0 9874b964adaSGeorge Wilson #define ZFS_IMPORT_VERBATIM 0x1 9884b964adaSGeorge Wilson #define ZFS_IMPORT_ANY_HOST 0x2 9894b964adaSGeorge Wilson #define ZFS_IMPORT_MISSING_LOG 0x4 990f9af39baSGeorge Wilson #define ZFS_IMPORT_ONLY 0x8 9914b964adaSGeorge Wilson 992dfc11533SChris Williamson /* 993dfc11533SChris Williamson * Channel program argument/return nvlist keys and defaults. 994dfc11533SChris Williamson */ 995dfc11533SChris Williamson #define ZCP_ARG_PROGRAM "program" 996dfc11533SChris Williamson #define ZCP_ARG_ARGLIST "arg" 997a3b28680SSerapheim Dimitropoulos #define ZCP_ARG_SYNC "sync" 998dfc11533SChris Williamson #define ZCP_ARG_INSTRLIMIT "instrlimit" 999dfc11533SChris Williamson #define ZCP_ARG_MEMLIMIT "memlimit" 1000dfc11533SChris Williamson 1001dfc11533SChris Williamson #define ZCP_ARG_CLIARGV "argv" 1002dfc11533SChris Williamson 1003dfc11533SChris Williamson #define ZCP_RET_ERROR "error" 1004dfc11533SChris Williamson #define ZCP_RET_RETURN "return" 1005dfc11533SChris Williamson 1006dfc11533SChris Williamson #define ZCP_DEFAULT_INSTRLIMIT (10 * 1000 * 1000) 1007dfc11533SChris Williamson #define ZCP_MAX_INSTRLIMIT (10 * ZCP_DEFAULT_INSTRLIMIT) 1008dfc11533SChris Williamson #define ZCP_DEFAULT_MEMLIMIT (10 * 1024 * 1024) 1009dfc11533SChris Williamson #define ZCP_MAX_MEMLIMIT (10 * ZCP_DEFAULT_MEMLIMIT) 1010dfc11533SChris Williamson 10113d7072f8Seschrock /* 10123d7072f8Seschrock * Sysevent payload members. ZFS will generate the following sysevents with the 10133d7072f8Seschrock * given payloads: 10143d7072f8Seschrock * 10153d7072f8Seschrock * ESC_ZFS_RESILVER_START 10163d7072f8Seschrock * ESC_ZFS_RESILVER_END 10173d7072f8Seschrock * ESC_ZFS_POOL_DESTROY 1018e9103aaeSGarrett D'Amore * ESC_ZFS_POOL_REGUID 10193d7072f8Seschrock * 10203d7072f8Seschrock * ZFS_EV_POOL_NAME DATA_TYPE_STRING 10213d7072f8Seschrock * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 10223d7072f8Seschrock * 10233d7072f8Seschrock * ESC_ZFS_VDEV_REMOVE 10243d7072f8Seschrock * ESC_ZFS_VDEV_CLEAR 10253d7072f8Seschrock * ESC_ZFS_VDEV_CHECK 10263d7072f8Seschrock * 10273d7072f8Seschrock * ZFS_EV_POOL_NAME DATA_TYPE_STRING 10283d7072f8Seschrock * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 10293d7072f8Seschrock * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional) 10303d7072f8Seschrock * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64 1031ce1577b0SDave Eddy * 1032ce1577b0SDave Eddy * ESC_ZFS_HISTORY_EVENT 1033ce1577b0SDave Eddy * 1034ce1577b0SDave Eddy * ZFS_EV_POOL_NAME DATA_TYPE_STRING 1035ce1577b0SDave Eddy * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 1036ce1577b0SDave Eddy * ZFS_EV_HIST_TIME DATA_TYPE_UINT64 (optional) 1037ce1577b0SDave Eddy * ZFS_EV_HIST_CMD DATA_TYPE_STRING (optional) 1038ce1577b0SDave Eddy * ZFS_EV_HIST_WHO DATA_TYPE_UINT64 (optional) 1039ce1577b0SDave Eddy * ZFS_EV_HIST_ZONE DATA_TYPE_STRING (optional) 1040ce1577b0SDave Eddy * ZFS_EV_HIST_HOST DATA_TYPE_STRING (optional) 1041ce1577b0SDave Eddy * ZFS_EV_HIST_TXG DATA_TYPE_UINT64 (optional) 1042ce1577b0SDave Eddy * ZFS_EV_HIST_INT_EVENT DATA_TYPE_UINT64 (optional) 1043ce1577b0SDave Eddy * ZFS_EV_HIST_INT_STR DATA_TYPE_STRING (optional) 1044ce1577b0SDave Eddy * ZFS_EV_HIST_INT_NAME DATA_TYPE_STRING (optional) 1045ce1577b0SDave Eddy * ZFS_EV_HIST_IOCTL DATA_TYPE_STRING (optional) 1046ce1577b0SDave Eddy * ZFS_EV_HIST_DSNAME DATA_TYPE_STRING (optional) 1047ce1577b0SDave Eddy * ZFS_EV_HIST_DSID DATA_TYPE_UINT64 (optional) 1048ce1577b0SDave Eddy * 1049ce1577b0SDave Eddy * The ZFS_EV_HIST_* members will correspond to the ZPOOL_HIST_* members in the 1050ce1577b0SDave Eddy * history log nvlist. The keynames will be free of any spaces or other 1051ce1577b0SDave Eddy * characters that could be potentially unexpected to consumers of the 1052ce1577b0SDave Eddy * sysevents. 10533d7072f8Seschrock */ 10543d7072f8Seschrock #define ZFS_EV_POOL_NAME "pool_name" 10553d7072f8Seschrock #define ZFS_EV_POOL_GUID "pool_guid" 10563d7072f8Seschrock #define ZFS_EV_VDEV_PATH "vdev_path" 10573d7072f8Seschrock #define ZFS_EV_VDEV_GUID "vdev_guid" 1058ce1577b0SDave Eddy #define ZFS_EV_HIST_TIME "history_time" 1059ce1577b0SDave Eddy #define ZFS_EV_HIST_CMD "history_command" 1060ce1577b0SDave Eddy #define ZFS_EV_HIST_WHO "history_who" 1061ce1577b0SDave Eddy #define ZFS_EV_HIST_ZONE "history_zone" 1062ce1577b0SDave Eddy #define ZFS_EV_HIST_HOST "history_hostname" 1063ce1577b0SDave Eddy #define ZFS_EV_HIST_TXG "history_txg" 1064ce1577b0SDave Eddy #define ZFS_EV_HIST_INT_EVENT "history_internal_event" 1065ce1577b0SDave Eddy #define ZFS_EV_HIST_INT_STR "history_internal_str" 1066ce1577b0SDave Eddy #define ZFS_EV_HIST_INT_NAME "history_internal_name" 1067ce1577b0SDave Eddy #define ZFS_EV_HIST_IOCTL "history_ioctl" 1068ce1577b0SDave Eddy #define ZFS_EV_HIST_DSNAME "history_dsname" 1069ce1577b0SDave Eddy #define ZFS_EV_HIST_DSID "history_dsid" 10703d7072f8Seschrock 1071fa9e4066Sahrens #ifdef __cplusplus 1072fa9e4066Sahrens } 1073fa9e4066Sahrens #endif 1074fa9e4066Sahrens 1075fa9e4066Sahrens #endif /* _SYS_FS_ZFS_H */ 1076