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 { 904ae5f5f0SAlan Somers ZPROP_CONT = -2, 914ae5f5f0SAlan Somers ZPROP_INVAL = -1, 92c16bcc45SIgor Kozhukhov ZFS_PROP_TYPE = 0, 93fa9e4066Sahrens ZFS_PROP_CREATION, 94fa9e4066Sahrens ZFS_PROP_USED, 95fa9e4066Sahrens ZFS_PROP_AVAILABLE, 96fa9e4066Sahrens ZFS_PROP_REFERENCED, 97fa9e4066Sahrens ZFS_PROP_COMPRESSRATIO, 98fa9e4066Sahrens ZFS_PROP_MOUNTED, 99fa9e4066Sahrens ZFS_PROP_ORIGIN, 100fa9e4066Sahrens ZFS_PROP_QUOTA, 101fa9e4066Sahrens ZFS_PROP_RESERVATION, 102fa9e4066Sahrens ZFS_PROP_VOLSIZE, 103fa9e4066Sahrens ZFS_PROP_VOLBLOCKSIZE, 104fa9e4066Sahrens ZFS_PROP_RECORDSIZE, 105fa9e4066Sahrens ZFS_PROP_MOUNTPOINT, 106fa9e4066Sahrens ZFS_PROP_SHARENFS, 107fa9e4066Sahrens ZFS_PROP_CHECKSUM, 108fa9e4066Sahrens ZFS_PROP_COMPRESSION, 109fa9e4066Sahrens ZFS_PROP_ATIME, 110fa9e4066Sahrens ZFS_PROP_DEVICES, 111fa9e4066Sahrens ZFS_PROP_EXEC, 112fa9e4066Sahrens ZFS_PROP_SETUID, 113fa9e4066Sahrens ZFS_PROP_READONLY, 114fa9e4066Sahrens ZFS_PROP_ZONED, 115fa9e4066Sahrens ZFS_PROP_SNAPDIR, 116a3c49ce1SAlbert Lee ZFS_PROP_ACLMODE, 117fa9e4066Sahrens ZFS_PROP_ACLINHERIT, 118e8d4a73cSJosh Paetzel ZFS_PROP_CREATETXG, 11966e2aaccSgw ZFS_PROP_NAME, /* not exposed to the user */ 120e9dbad6fSeschrock ZFS_PROP_CANMOUNT, 12166e2aaccSgw ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ 1227b55fa8eSck ZFS_PROP_XATTR, 123d0ad202dSahrens ZFS_PROP_NUMCLONES, /* not exposed to the user */ 124b1b8ab34Slling ZFS_PROP_COPIES, 125e7437265Sahrens ZFS_PROP_VERSION, 126da6c28aaSamw ZFS_PROP_UTF8ONLY, 127da6c28aaSamw ZFS_PROP_NORMALIZE, 128da6c28aaSamw ZFS_PROP_CASE, 129da6c28aaSamw ZFS_PROP_VSCAN, 130da6c28aaSamw ZFS_PROP_NBMAND, 131da6c28aaSamw ZFS_PROP_SHARESMB, 132a9799022Sck ZFS_PROP_REFQUOTA, 133a9799022Sck ZFS_PROP_REFRESERVATION, 134c5904d13Seschrock ZFS_PROP_GUID, 1353baa08fcSek ZFS_PROP_PRIMARYCACHE, 1363baa08fcSek ZFS_PROP_SECONDARYCACHE, 13774e7dc98SMatthew Ahrens ZFS_PROP_USEDSNAP, 13874e7dc98SMatthew Ahrens ZFS_PROP_USEDDS, 13974e7dc98SMatthew Ahrens ZFS_PROP_USEDCHILD, 14074e7dc98SMatthew Ahrens ZFS_PROP_USEDREFRESERV, 14114843421SMatthew Ahrens ZFS_PROP_USERACCOUNTING, /* not exposed to the user */ 142478ed9adSEric Taylor ZFS_PROP_STMF_SHAREINFO, /* not exposed to the user */ 143842727c2SChris Kirby ZFS_PROP_DEFER_DESTROY, 144842727c2SChris Kirby ZFS_PROP_USERREFS, 145e09fa4daSNeil Perrin ZFS_PROP_LOGBIAS, 1461d713200SEric Schrock ZFS_PROP_UNIQUE, /* not exposed to the user */ 1471d713200SEric Schrock ZFS_PROP_OBJSETID, /* not exposed to the user */ 148b24ab676SJeff Bonwick ZFS_PROP_DEDUP, 1494201a95eSRic Aleshire ZFS_PROP_MLSLABEL, 15055da60b9SMark J Musante ZFS_PROP_SYNC, 15154811da5SToomas Soome ZFS_PROP_DNODESIZE, 152187d6ac0SMatt Ahrens ZFS_PROP_REFRATIO, 15319b94df9SMatthew Ahrens ZFS_PROP_WRITTEN, 15419b94df9SMatthew Ahrens ZFS_PROP_CLONES, 15577372cb0SMatthew Ahrens ZFS_PROP_LOGICALUSED, 15677372cb0SMatthew Ahrens ZFS_PROP_LOGICALREFERENCED, 157ca48f36fSKeith M Wesolowski ZFS_PROP_INCONSISTENT, /* not exposed to the user */ 158a2afb611SJerry Jelinek ZFS_PROP_FILESYSTEM_LIMIT, 159a2afb611SJerry Jelinek ZFS_PROP_SNAPSHOT_LIMIT, 160a2afb611SJerry Jelinek ZFS_PROP_FILESYSTEM_COUNT, 161a2afb611SJerry Jelinek ZFS_PROP_SNAPSHOT_COUNT, 162edf345e6SMatthew Ahrens ZFS_PROP_REDUNDANT_METADATA, 163b461c746SMatthew Ahrens ZFS_PROP_PREV_SNAP, 1649c3fd121SMatthew Ahrens ZFS_PROP_RECEIVE_RESUME_TOKEN, 1655cabbc6bSPrashanth Sreenivasa ZFS_PROP_REMAPTXG, /* not exposed to the user */ 16691ebeef5Sahrens ZFS_NUM_PROPS 167fa9e4066Sahrens } zfs_prop_t; 168fa9e4066Sahrens 16914843421SMatthew Ahrens typedef enum { 17014843421SMatthew Ahrens ZFS_PROP_USERUSED, 17114843421SMatthew Ahrens ZFS_PROP_USERQUOTA, 17214843421SMatthew Ahrens ZFS_PROP_GROUPUSED, 17314843421SMatthew Ahrens ZFS_PROP_GROUPQUOTA, 17414843421SMatthew Ahrens ZFS_NUM_USERQUOTA_PROPS 17514843421SMatthew Ahrens } zfs_userquota_prop_t; 17614843421SMatthew Ahrens 17714843421SMatthew Ahrens extern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS]; 17814843421SMatthew Ahrens 179990b4856Slling /* 180990b4856Slling * Pool properties are identified by these constants and must be added to the 181b87f3af3Sperrin * end of this list to ensure that external consumers are not affected 182990b4856Slling * by the change. If you make any changes to this list, be sure to update 183990b4856Slling * the property table in usr/src/common/zfs/zpool_prop.c. 184990b4856Slling */ 185990b4856Slling typedef enum { 1864ae5f5f0SAlan Somers ZPOOL_PROP_INVAL = -1, 187990b4856Slling ZPOOL_PROP_NAME, 188990b4856Slling ZPOOL_PROP_SIZE, 189990b4856Slling ZPOOL_PROP_CAPACITY, 190990b4856Slling ZPOOL_PROP_ALTROOT, 191990b4856Slling ZPOOL_PROP_HEALTH, 192990b4856Slling ZPOOL_PROP_GUID, 193990b4856Slling ZPOOL_PROP_VERSION, 194990b4856Slling ZPOOL_PROP_BOOTFS, 195990b4856Slling ZPOOL_PROP_DELEGATION, 196990b4856Slling ZPOOL_PROP_AUTOREPLACE, 1972f8aaab3Seschrock ZPOOL_PROP_CACHEFILE, 1980a4e9518Sgw ZPOOL_PROP_FAILUREMODE, 199d5b5bb25SRich Morris ZPOOL_PROP_LISTSNAPS, 200573ca77eSGeorge Wilson ZPOOL_PROP_AUTOEXPAND, 201b24ab676SJeff Bonwick ZPOOL_PROP_DEDUPDITTO, 202b24ab676SJeff Bonwick ZPOOL_PROP_DEDUPRATIO, 203485bbbf5SGeorge Wilson ZPOOL_PROP_FREE, 204485bbbf5SGeorge Wilson ZPOOL_PROP_ALLOCATED, 205f9af39baSGeorge Wilson ZPOOL_PROP_READONLY, 2068704186eSDan McDonald ZPOOL_PROP_COMMENT, 2074263d13fSGeorge Wilson ZPOOL_PROP_EXPANDSZ, 208ad135b5dSChristopher Siden ZPOOL_PROP_FREEING, 2092e4c9986SGeorge Wilson ZPOOL_PROP_FRAGMENTATION, 2107fd05ac4SMatthew Ahrens ZPOOL_PROP_LEAKED, 211b5152584SMatthew Ahrens ZPOOL_PROP_MAXBLOCKSIZE, 2127855d95bSToomas Soome ZPOOL_PROP_BOOTSIZE, 21386714001SSerapheim Dimitropoulos ZPOOL_PROP_CHECKPOINT, 21404e56356SAndriy Gapon ZPOOL_PROP_TNAME, 21554811da5SToomas Soome ZPOOL_PROP_MAXDNODESIZE, 216*e0f1c0afSOlaf Faaland ZPOOL_PROP_MULTIHOST, 217990b4856Slling ZPOOL_NUM_PROPS 218990b4856Slling } zpool_prop_t; 219b1b8ab34Slling 2208704186eSDan McDonald /* Small enough to not hog a whole line of printout in zpool(1M). */ 2218704186eSDan McDonald #define ZPROP_MAX_COMMENT 32 2228704186eSDan McDonald 223990b4856Slling #define ZPROP_VALUE "value" 224990b4856Slling #define ZPROP_SOURCE "source" 2257f7322feSeschrock 226b1b8ab34Slling typedef enum { 227990b4856Slling ZPROP_SRC_NONE = 0x1, 228990b4856Slling ZPROP_SRC_DEFAULT = 0x2, 229990b4856Slling ZPROP_SRC_TEMPORARY = 0x4, 230990b4856Slling ZPROP_SRC_LOCAL = 0x8, 23192241e0bSTom Erickson ZPROP_SRC_INHERITED = 0x10, 23292241e0bSTom Erickson ZPROP_SRC_RECEIVED = 0x20 233990b4856Slling } zprop_source_t; 234990b4856Slling 23592241e0bSTom Erickson #define ZPROP_SRC_ALL 0x3f 23692241e0bSTom Erickson 23792241e0bSTom Erickson #define ZPROP_SOURCE_VAL_RECVD "$recvd" 23892241e0bSTom Erickson #define ZPROP_N_MORE_ERRORS "N_MORE_ERRORS" 23992241e0bSTom Erickson /* 24092241e0bSTom Erickson * Dataset flag implemented as a special entry in the props zap object 24192241e0bSTom Erickson * indicating that the dataset has received properties on or after 24292241e0bSTom Erickson * SPA_VERSION_RECVD_PROPS. The first such receive blows away local properties 24392241e0bSTom Erickson * just as it did in earlier versions, and thereafter, local properties are 24492241e0bSTom Erickson * preserved. 24592241e0bSTom Erickson */ 24692241e0bSTom Erickson #define ZPROP_HAS_RECVD "$hasrecvd" 24792241e0bSTom Erickson 24892241e0bSTom Erickson typedef enum { 24992241e0bSTom Erickson ZPROP_ERR_NOCLEAR = 0x1, /* failure to clear existing props */ 25092241e0bSTom Erickson ZPROP_ERR_NORESTORE = 0x2 /* failure to restore props on error */ 25192241e0bSTom Erickson } zprop_errflags_t; 252990b4856Slling 253990b4856Slling typedef int (*zprop_func)(int, void *); 254990b4856Slling 2550a48a24eStimh /* 2560a48a24eStimh * Properties to be set on the root file system of a new pool 2570a48a24eStimh * are stuffed into their own nvlist, which is then included in 2580a48a24eStimh * the properties nvlist with the pool properties. 2590a48a24eStimh */ 2600a48a24eStimh #define ZPOOL_ROOTFS_PROPS "root-props-nvl" 2610a48a24eStimh 262dfc11533SChris Williamson /* 263dfc11533SChris Williamson * Length of 'written@' and 'written#' 264dfc11533SChris Williamson */ 265dfc11533SChris Williamson #define ZFS_WRITTEN_PROP_PREFIX_LEN 8 266dfc11533SChris Williamson 267990b4856Slling /* 268990b4856Slling * Dataset property functions shared between libzfs and kernel. 269990b4856Slling */ 270990b4856Slling const char *zfs_prop_default_string(zfs_prop_t); 271990b4856Slling uint64_t zfs_prop_default_numeric(zfs_prop_t); 272990b4856Slling boolean_t zfs_prop_readonly(zfs_prop_t); 273dfc11533SChris Williamson boolean_t zfs_prop_visible(zfs_prop_t prop); 274990b4856Slling boolean_t zfs_prop_inheritable(zfs_prop_t); 275da6c28aaSamw boolean_t zfs_prop_setonce(zfs_prop_t); 276990b4856Slling const char *zfs_prop_to_name(zfs_prop_t); 277990b4856Slling zfs_prop_t zfs_name_to_prop(const char *); 278990b4856Slling boolean_t zfs_prop_user(const char *); 27992241e0bSTom Erickson boolean_t zfs_prop_userquota(const char *); 28019b94df9SMatthew Ahrens boolean_t zfs_prop_written(const char *); 281990b4856Slling int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); 282990b4856Slling int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); 283b24ab676SJeff Bonwick uint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed); 2844853e976Sgw boolean_t zfs_prop_valid_for_type(int, zfs_type_t); 285b1b8ab34Slling 286990b4856Slling /* 287990b4856Slling * Pool property functions shared between libzfs and kernel. 288990b4856Slling */ 289990b4856Slling zpool_prop_t zpool_name_to_prop(const char *); 290990b4856Slling const char *zpool_prop_to_name(zpool_prop_t); 291990b4856Slling const char *zpool_prop_default_string(zpool_prop_t); 292990b4856Slling uint64_t zpool_prop_default_numeric(zpool_prop_t); 293990b4856Slling boolean_t zpool_prop_readonly(zpool_prop_t); 294ad135b5dSChristopher Siden boolean_t zpool_prop_feature(const char *); 295ad135b5dSChristopher Siden boolean_t zpool_prop_unsupported(const char *name); 296990b4856Slling int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **); 297990b4856Slling int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *); 298b24ab676SJeff Bonwick uint64_t zpool_prop_random_value(zpool_prop_t, uint64_t seed); 299b1b8ab34Slling 300990b4856Slling /* 301990b4856Slling * Definitions for the Delegation. 302990b4856Slling */ 303ecd6cf80Smarks typedef enum { 304ecd6cf80Smarks ZFS_DELEG_WHO_UNKNOWN = 0, 305ecd6cf80Smarks ZFS_DELEG_USER = 'u', 306ecd6cf80Smarks ZFS_DELEG_USER_SETS = 'U', 307ecd6cf80Smarks ZFS_DELEG_GROUP = 'g', 308ecd6cf80Smarks ZFS_DELEG_GROUP_SETS = 'G', 309ecd6cf80Smarks ZFS_DELEG_EVERYONE = 'e', 310ecd6cf80Smarks ZFS_DELEG_EVERYONE_SETS = 'E', 311ecd6cf80Smarks ZFS_DELEG_CREATE = 'c', 312ecd6cf80Smarks ZFS_DELEG_CREATE_SETS = 'C', 313ecd6cf80Smarks ZFS_DELEG_NAMED_SET = 's', 314ecd6cf80Smarks ZFS_DELEG_NAMED_SET_SETS = 'S' 315ecd6cf80Smarks } zfs_deleg_who_type_t; 316ecd6cf80Smarks 317ecd6cf80Smarks typedef enum { 318ecd6cf80Smarks ZFS_DELEG_NONE = 0, 319ecd6cf80Smarks ZFS_DELEG_PERM_LOCAL = 1, 320ecd6cf80Smarks ZFS_DELEG_PERM_DESCENDENT = 2, 321ecd6cf80Smarks ZFS_DELEG_PERM_LOCALDESCENDENT = 3, 322ecd6cf80Smarks ZFS_DELEG_PERM_CREATE = 4 323ecd6cf80Smarks } zfs_deleg_inherit_t; 324ecd6cf80Smarks 325ecd6cf80Smarks #define ZFS_DELEG_PERM_UID "uid" 326ecd6cf80Smarks #define ZFS_DELEG_PERM_GID "gid" 327ecd6cf80Smarks #define ZFS_DELEG_PERM_GROUPS "groups" 328ecd6cf80Smarks 3294201a95eSRic Aleshire #define ZFS_MLSLABEL_DEFAULT "none" 3304201a95eSRic Aleshire 331743a77edSAlan Wright #define ZFS_SMB_ACL_SRC "src" 332743a77edSAlan Wright #define ZFS_SMB_ACL_TARGET "target" 333743a77edSAlan Wright 334a227b7f4Shs typedef enum { 335a227b7f4Shs ZFS_CANMOUNT_OFF = 0, 336a227b7f4Shs ZFS_CANMOUNT_ON = 1, 337a227b7f4Shs ZFS_CANMOUNT_NOAUTO = 2 338a227b7f4Shs } zfs_canmount_type_t; 339a227b7f4Shs 340e09fa4daSNeil Perrin typedef enum { 341e09fa4daSNeil Perrin ZFS_LOGBIAS_LATENCY = 0, 342e09fa4daSNeil Perrin ZFS_LOGBIAS_THROUGHPUT = 1 343e09fa4daSNeil Perrin } zfs_logbias_op_t; 344e09fa4daSNeil Perrin 345da6c28aaSamw typedef enum zfs_share_op { 346da6c28aaSamw ZFS_SHARE_NFS = 0, 347da6c28aaSamw ZFS_UNSHARE_NFS = 1, 348da6c28aaSamw ZFS_SHARE_SMB = 2, 349da6c28aaSamw ZFS_UNSHARE_SMB = 3 350da6c28aaSamw } zfs_share_op_t; 351da6c28aaSamw 352743a77edSAlan Wright typedef enum zfs_smb_acl_op { 353743a77edSAlan Wright ZFS_SMB_ACL_ADD, 354743a77edSAlan Wright ZFS_SMB_ACL_REMOVE, 355743a77edSAlan Wright ZFS_SMB_ACL_RENAME, 356743a77edSAlan Wright ZFS_SMB_ACL_PURGE 357743a77edSAlan Wright } zfs_smb_acl_op_t; 358743a77edSAlan Wright 3593baa08fcSek typedef enum zfs_cache_type { 3603baa08fcSek ZFS_CACHE_NONE = 0, 3613baa08fcSek ZFS_CACHE_METADATA = 1, 3623baa08fcSek ZFS_CACHE_ALL = 2 3633baa08fcSek } zfs_cache_type_t; 3643baa08fcSek 36555da60b9SMark J Musante typedef enum { 36655da60b9SMark J Musante ZFS_SYNC_STANDARD = 0, 36755da60b9SMark J Musante ZFS_SYNC_ALWAYS = 1, 36855da60b9SMark J Musante ZFS_SYNC_DISABLED = 2 36955da60b9SMark J Musante } zfs_sync_type_t; 37055da60b9SMark J Musante 37154811da5SToomas Soome typedef enum { 37254811da5SToomas Soome ZFS_DNSIZE_LEGACY = 0, 37354811da5SToomas Soome ZFS_DNSIZE_AUTO = 1, 37454811da5SToomas Soome ZFS_DNSIZE_1K = 1024, 37554811da5SToomas Soome ZFS_DNSIZE_2K = 2048, 37654811da5SToomas Soome ZFS_DNSIZE_4K = 4096, 37754811da5SToomas Soome ZFS_DNSIZE_8K = 8192, 37854811da5SToomas Soome ZFS_DNSIZE_16K = 16384 37954811da5SToomas Soome } zfs_dnsize_type_t; 38054811da5SToomas Soome 381edf345e6SMatthew Ahrens typedef enum { 382edf345e6SMatthew Ahrens ZFS_REDUNDANT_METADATA_ALL, 383edf345e6SMatthew Ahrens ZFS_REDUNDANT_METADATA_MOST 384edf345e6SMatthew Ahrens } zfs_redundant_metadata_type_t; 3853baa08fcSek 386eaca9bbdSeschrock /* 38799653d4eSeschrock * On-disk version number. 388eaca9bbdSeschrock */ 389e7437265Sahrens #define SPA_VERSION_1 1ULL 390e7437265Sahrens #define SPA_VERSION_2 2ULL 391e7437265Sahrens #define SPA_VERSION_3 3ULL 392e7437265Sahrens #define SPA_VERSION_4 4ULL 393e7437265Sahrens #define SPA_VERSION_5 5ULL 394e7437265Sahrens #define SPA_VERSION_6 6ULL 395e7437265Sahrens #define SPA_VERSION_7 7ULL 396e7437265Sahrens #define SPA_VERSION_8 8ULL 397da6c28aaSamw #define SPA_VERSION_9 9ULL 398fa94a07fSbrendan #define SPA_VERSION_10 10ULL 399088f3894Sahrens #define SPA_VERSION_11 11ULL 400bb0ade09Sahrens #define SPA_VERSION_12 12ULL 40174e7dc98SMatthew Ahrens #define SPA_VERSION_13 13ULL 402d0f3f37eSMark Shellenbaum #define SPA_VERSION_14 14ULL 40314843421SMatthew Ahrens #define SPA_VERSION_15 15ULL 404478ed9adSEric Taylor #define SPA_VERSION_16 16ULL 405f94275ceSAdam Leventhal #define SPA_VERSION_17 17ULL 406842727c2SChris Kirby #define SPA_VERSION_18 18ULL 40788ecc943SGeorge Wilson #define SPA_VERSION_19 19ULL 408b24ab676SJeff Bonwick #define SPA_VERSION_20 20ULL 409b24ab676SJeff Bonwick #define SPA_VERSION_21 21ULL 41092241e0bSTom Erickson #define SPA_VERSION_22 22ULL 4116e1f5caaSNeil Perrin #define SPA_VERSION_23 23ULL 4120a586ceaSMark Shellenbaum #define SPA_VERSION_24 24ULL 4133f9d6ad7SLin Ling #define SPA_VERSION_25 25ULL 414cde58dbcSMatthew Ahrens #define SPA_VERSION_26 26ULL 4156e0cbcaaSMatthew Ahrens #define SPA_VERSION_27 27ULL 416cb04b873SMark J Musante #define SPA_VERSION_28 28ULL 417ad135b5dSChristopher Siden #define SPA_VERSION_5000 5000ULL 418cb04b873SMark J Musante 419b1b8ab34Slling /* 420e7cbe64fSgw * When bumping up SPA_VERSION, make sure GRUB ZFS understands the on-disk 421478ed9adSEric Taylor * format change. Go to usr/src/grub/grub-0.97/stage2/{zfs-include/, fsys_zfs*}, 42214843421SMatthew Ahrens * and do the appropriate changes. Also bump the version number in 42314843421SMatthew Ahrens * usr/src/grub/capability. 424b1b8ab34Slling */ 425ad135b5dSChristopher Siden #define SPA_VERSION SPA_VERSION_5000 426ad135b5dSChristopher Siden #define SPA_VERSION_STRING "5000" 42744cd46caSbillm 42844cd46caSbillm /* 429e7437265Sahrens * Symbolic names for the changes that caused a SPA_VERSION switch. 43044cd46caSbillm * Used in the code when checking for presence or absence of a feature. 43144cd46caSbillm * Feel free to define multiple symbolic names for each version if there 43244cd46caSbillm * were multiple changes to on-disk structures during that version. 43344cd46caSbillm * 434e7437265Sahrens * NOTE: When checking the current SPA_VERSION in your code, be sure 43544cd46caSbillm * to use spa_version() since it reports the version of the 43644cd46caSbillm * last synced uberblock. Checking the in-flight version can 43744cd46caSbillm * be dangerous in some cases. 43844cd46caSbillm */ 439e7437265Sahrens #define SPA_VERSION_INITIAL SPA_VERSION_1 440e7437265Sahrens #define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2 441e7437265Sahrens #define SPA_VERSION_SPARES SPA_VERSION_3 442f94275ceSAdam Leventhal #define SPA_VERSION_RAIDZ2 SPA_VERSION_3 443cde58dbcSMatthew Ahrens #define SPA_VERSION_BPOBJ_ACCOUNT SPA_VERSION_3 444e7437265Sahrens #define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3 445e7437265Sahrens #define SPA_VERSION_DNODE_BYTES SPA_VERSION_3 446e7437265Sahrens #define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4 447e7437265Sahrens #define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5 448e7437265Sahrens #define SPA_VERSION_BOOTFS SPA_VERSION_6 449990b4856Slling #define SPA_VERSION_SLOGS SPA_VERSION_7 450990b4856Slling #define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8 451da6c28aaSamw #define SPA_VERSION_FUID SPA_VERSION_9 452a9799022Sck #define SPA_VERSION_REFRESERVATION SPA_VERSION_9 453a9799022Sck #define SPA_VERSION_REFQUOTA SPA_VERSION_9 454a9799022Sck #define SPA_VERSION_UNIQUE_ACCURATE SPA_VERSION_9 455fa94a07fSbrendan #define SPA_VERSION_L2CACHE SPA_VERSION_10 456088f3894Sahrens #define SPA_VERSION_NEXT_CLONES SPA_VERSION_11 457088f3894Sahrens #define SPA_VERSION_ORIGIN SPA_VERSION_11 458088f3894Sahrens #define SPA_VERSION_DSL_SCRUB SPA_VERSION_11 459bb0ade09Sahrens #define SPA_VERSION_SNAP_PROPS SPA_VERSION_12 46074e7dc98SMatthew Ahrens #define SPA_VERSION_USED_BREAKDOWN SPA_VERSION_13 461d0f3f37eSMark Shellenbaum #define SPA_VERSION_PASSTHROUGH_X SPA_VERSION_14 46214843421SMatthew Ahrens #define SPA_VERSION_USERSPACE SPA_VERSION_15 463478ed9adSEric Taylor #define SPA_VERSION_STMF_PROP SPA_VERSION_16 464f94275ceSAdam Leventhal #define SPA_VERSION_RAIDZ3 SPA_VERSION_17 465842727c2SChris Kirby #define SPA_VERSION_USERREFS SPA_VERSION_18 46688ecc943SGeorge Wilson #define SPA_VERSION_HOLES SPA_VERSION_19 467b24ab676SJeff Bonwick #define SPA_VERSION_ZLE_COMPRESSION SPA_VERSION_20 468b24ab676SJeff Bonwick #define SPA_VERSION_DEDUP SPA_VERSION_21 46992241e0bSTom Erickson #define SPA_VERSION_RECVD_PROPS SPA_VERSION_22 4706e1f5caaSNeil Perrin #define SPA_VERSION_SLIM_ZIL SPA_VERSION_23 4710a586ceaSMark Shellenbaum #define SPA_VERSION_SA SPA_VERSION_24 4723f9d6ad7SLin Ling #define SPA_VERSION_SCAN SPA_VERSION_25 473cde58dbcSMatthew Ahrens #define SPA_VERSION_DIR_CLONES SPA_VERSION_26 474cde58dbcSMatthew Ahrens #define SPA_VERSION_DEADLISTS SPA_VERSION_26 4756e0cbcaaSMatthew Ahrens #define SPA_VERSION_FAST_SNAP SPA_VERSION_27 476cb04b873SMark J Musante #define SPA_VERSION_MULTI_REPLACE SPA_VERSION_28 477ad135b5dSChristopher Siden #define SPA_VERSION_BEFORE_FEATURES SPA_VERSION_28 478ad135b5dSChristopher Siden #define SPA_VERSION_FEATURES SPA_VERSION_5000 479ad135b5dSChristopher Siden 480ad135b5dSChristopher Siden #define SPA_VERSION_IS_SUPPORTED(v) \ 481ad135b5dSChristopher Siden (((v) >= SPA_VERSION_INITIAL && (v) <= SPA_VERSION_BEFORE_FEATURES) || \ 482ad135b5dSChristopher Siden ((v) >= SPA_VERSION_FEATURES && (v) <= SPA_VERSION)) 483e7437265Sahrens 484e7437265Sahrens /* 485e7437265Sahrens * ZPL version - rev'd whenever an incompatible on-disk format change 486e7437265Sahrens * occurs. This is independent of SPA/DMU/ZAP versioning. You must 487e7437265Sahrens * also update the version_table[] and help message in zfs_prop.c. 488e7437265Sahrens * 489e7437265Sahrens * When changing, be sure to teach GRUB how to read the new format! 490478ed9adSEric Taylor * See usr/src/grub/grub-0.97/stage2/{zfs-include/,fsys_zfs*} 491e7437265Sahrens */ 492e7437265Sahrens #define ZPL_VERSION_1 1ULL 493e7437265Sahrens #define ZPL_VERSION_2 2ULL 494da6c28aaSamw #define ZPL_VERSION_3 3ULL 49514843421SMatthew Ahrens #define ZPL_VERSION_4 4ULL 4960a586ceaSMark Shellenbaum #define ZPL_VERSION_5 5ULL 4970a586ceaSMark Shellenbaum #define ZPL_VERSION ZPL_VERSION_5 4980a586ceaSMark Shellenbaum #define ZPL_VERSION_STRING "5" 499e7437265Sahrens 500e7437265Sahrens #define ZPL_VERSION_INITIAL ZPL_VERSION_1 501e7437265Sahrens #define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2 502da6c28aaSamw #define ZPL_VERSION_FUID ZPL_VERSION_3 503de8267e0Stimh #define ZPL_VERSION_NORMALIZATION ZPL_VERSION_3 504da6c28aaSamw #define ZPL_VERSION_SYSATTR ZPL_VERSION_3 50514843421SMatthew Ahrens #define ZPL_VERSION_USERSPACE ZPL_VERSION_4 5060a586ceaSMark Shellenbaum #define ZPL_VERSION_SA ZPL_VERSION_5 507eaca9bbdSeschrock 5085dafeea3SPavel Zakharov /* Rewind policy information */ 509c8ee1847SVictor Latushkin #define ZPOOL_NO_REWIND 1 /* No policy - default behavior */ 510c8ee1847SVictor Latushkin #define ZPOOL_NEVER_REWIND 2 /* Do not search for best txg or rewind */ 511c8ee1847SVictor Latushkin #define ZPOOL_TRY_REWIND 4 /* Search for best txg, but do not rewind */ 512c8ee1847SVictor Latushkin #define ZPOOL_DO_REWIND 8 /* Rewind to best txg w/in deferred frees */ 513c8ee1847SVictor Latushkin #define ZPOOL_EXTREME_REWIND 16 /* Allow extreme measures to find best txg */ 514c8ee1847SVictor Latushkin #define ZPOOL_REWIND_MASK 28 /* All the possible rewind bits */ 515c8ee1847SVictor Latushkin #define ZPOOL_REWIND_POLICIES 31 /* All the possible policy bits */ 516468c413aSTim Haley 5175dafeea3SPavel Zakharov typedef struct zpool_load_policy { 5185dafeea3SPavel Zakharov uint32_t zlp_rewind; /* rewind policy requested */ 5195dafeea3SPavel Zakharov uint64_t zlp_maxmeta; /* max acceptable meta-data errors */ 5205dafeea3SPavel Zakharov uint64_t zlp_maxdata; /* max acceptable data errors */ 5215dafeea3SPavel Zakharov uint64_t zlp_txg; /* specific txg to load */ 5225dafeea3SPavel Zakharov } zpool_load_policy_t; 523468c413aSTim Haley 524fa9e4066Sahrens /* 525fa9e4066Sahrens * The following are configuration names used in the nvlist describing a pool's 5265cabbc6bSPrashanth Sreenivasa * configuration. New on-disk names should be prefixed with "<reverse-DNS>:" 5275cabbc6bSPrashanth Sreenivasa * (e.g. "org.open-zfs:") to avoid conflicting names being developed 5285cabbc6bSPrashanth Sreenivasa * independently. 529fa9e4066Sahrens */ 530fa9e4066Sahrens #define ZPOOL_CONFIG_VERSION "version" 531fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_NAME "name" 532fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_STATE "state" 533fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_TXG "txg" 534fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_GUID "pool_guid" 535fa9e4066Sahrens #define ZPOOL_CONFIG_CREATE_TXG "create_txg" 536fa9e4066Sahrens #define ZPOOL_CONFIG_TOP_GUID "top_guid" 537fa9e4066Sahrens #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" 538fa9e4066Sahrens #define ZPOOL_CONFIG_TYPE "type" 539fa9e4066Sahrens #define ZPOOL_CONFIG_CHILDREN "children" 540fa9e4066Sahrens #define ZPOOL_CONFIG_ID "id" 541fa9e4066Sahrens #define ZPOOL_CONFIG_GUID "guid" 5425cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_INDIRECT_OBJECT "com.delphix:indirect_object" 5435cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_INDIRECT_BIRTHS "com.delphix:indirect_births" 5445cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_PREV_INDIRECT_VDEV "com.delphix:prev_indirect_vdev" 545fa9e4066Sahrens #define ZPOOL_CONFIG_PATH "path" 546fa9e4066Sahrens #define ZPOOL_CONFIG_DEVID "devid" 547fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" 548fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" 549fa9e4066Sahrens #define ZPOOL_CONFIG_ASHIFT "ashift" 550fa9e4066Sahrens #define ZPOOL_CONFIG_ASIZE "asize" 551fa9e4066Sahrens #define ZPOOL_CONFIG_DTL "DTL" 5523f9d6ad7SLin Ling #define ZPOOL_CONFIG_SCAN_STATS "scan_stats" /* not stored on disk */ 5535cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_REMOVAL_STATS "removal_stats" /* not stored on disk */ 55486714001SSerapheim Dimitropoulos #define ZPOOL_CONFIG_CHECKPOINT_STATS "checkpoint_stats" /* not on disk */ 5553f9d6ad7SLin Ling #define ZPOOL_CONFIG_VDEV_STATS "vdev_stats" /* not stored on disk */ 5565cabbc6bSPrashanth Sreenivasa #define ZPOOL_CONFIG_INDIRECT_SIZE "indirect_size" /* not stored on disk */ 557afefbcddSeschrock #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" 558ea8dc4b6Seschrock #define ZPOOL_CONFIG_ERRCOUNT "error_count" 559ea8dc4b6Seschrock #define ZPOOL_CONFIG_NOT_PRESENT "not_present" 56099653d4eSeschrock #define ZPOOL_CONFIG_SPARES "spares" 56199653d4eSeschrock #define ZPOOL_CONFIG_IS_SPARE "is_spare" 56299653d4eSeschrock #define ZPOOL_CONFIG_NPARITY "nparity" 56395173954Sek #define ZPOOL_CONFIG_HOSTID "hostid" 56495173954Sek #define ZPOOL_CONFIG_HOSTNAME "hostname" 56511027bc7STim Haley #define ZPOOL_CONFIG_LOADED_TIME "initial_load_time" 5663d7072f8Seschrock #define ZPOOL_CONFIG_UNSPARE "unspare" 5673d7072f8Seschrock #define ZPOOL_CONFIG_PHYS_PATH "phys_path" 5688654d025Sperrin #define ZPOOL_CONFIG_IS_LOG "is_log" 569fa94a07fSbrendan #define ZPOOL_CONFIG_L2CACHE "l2cache" 57088ecc943SGeorge Wilson #define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" 57188ecc943SGeorge Wilson #define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" 57288ecc943SGeorge Wilson #define ZPOOL_CONFIG_IS_HOLE "is_hole" 5739eb19f4dSGeorge Wilson #define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram" 5749eb19f4dSGeorge Wilson #define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats" 5759eb19f4dSGeorge Wilson #define ZPOOL_CONFIG_DDT_STATS "ddt_stats" 5761195e687SMark J Musante #define ZPOOL_CONFIG_SPLIT "splitcfg" 5771195e687SMark J Musante #define ZPOOL_CONFIG_ORIG_GUID "orig_guid" 5781195e687SMark J Musante #define ZPOOL_CONFIG_SPLIT_GUID "split_guid" 5791195e687SMark J Musante #define ZPOOL_CONFIG_SPLIT_LIST "guid_list" 5803f9d6ad7SLin Ling #define ZPOOL_CONFIG_REMOVING "removing" 581b4952e17SGeorge Wilson #define ZPOOL_CONFIG_RESILVER_TXG "resilver_txg" 5828704186eSDan McDonald #define ZPOOL_CONFIG_COMMENT "comment" 583e14bb325SJeff Bonwick #define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */ 584*e0f1c0afSOlaf Faaland #define ZPOOL_CONFIG_SUSPENDED_REASON "suspended_reason" /* not stored */ 585e7cbe64fSgw #define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */ 586e7cbe64fSgw #define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */ 5874b964adaSGeorge Wilson #define ZPOOL_CONFIG_MISSING_DEVICES "missing_vdevs" /* not stored on disk */ 5884b964adaSGeorge Wilson #define ZPOOL_CONFIG_LOAD_INFO "load_info" /* not stored on disk */ 589ad135b5dSChristopher Siden #define ZPOOL_CONFIG_REWIND_INFO "rewind_info" /* not stored on disk */ 590ad135b5dSChristopher Siden #define ZPOOL_CONFIG_UNSUP_FEAT "unsup_feat" /* not stored on disk */ 59157221772SChristopher Siden #define ZPOOL_CONFIG_ENABLED_FEAT "enabled_feat" /* not stored on disk */ 592ad135b5dSChristopher Siden #define ZPOOL_CONFIG_CAN_RDONLY "can_rdonly" /* not stored on disk */ 593ad135b5dSChristopher Siden #define ZPOOL_CONFIG_FEATURES_FOR_READ "features_for_read" 594ad135b5dSChristopher Siden #define ZPOOL_CONFIG_FEATURE_STATS "feature_stats" /* not stored on disk */ 595215198a6SJoe Stein #define ZPOOL_CONFIG_VDEV_TOP_ZAP "com.delphix:vdev_zap_top" 596215198a6SJoe Stein #define ZPOOL_CONFIG_VDEV_LEAF_ZAP "com.delphix:vdev_zap_leaf" 597215198a6SJoe Stein #define ZPOOL_CONFIG_HAS_PER_VDEV_ZAPS "com.delphix:has_per_vdev_zaps" 5986f793812SPavel Zakharov #define ZPOOL_CONFIG_CACHEFILE "cachefile" /* not stored on disk */ 599*e0f1c0afSOlaf Faaland #define ZPOOL_CONFIG_MMP_STATE "mmp_state" /* not stored on disk */ 600*e0f1c0afSOlaf Faaland #define ZPOOL_CONFIG_MMP_TXG "mmp_txg" /* not stored on disk */ 601*e0f1c0afSOlaf Faaland #define ZPOOL_CONFIG_MMP_HOSTNAME "mmp_hostname" /* not stored on disk */ 602*e0f1c0afSOlaf Faaland #define ZPOOL_CONFIG_MMP_HOSTID "mmp_hostid" /* not stored on disk */ 6033d7072f8Seschrock /* 6043d7072f8Seschrock * The persistent vdev state is stored as separate values rather than a single 6053d7072f8Seschrock * 'vdev_state' entry. This is because a device can be in multiple states, such 6063d7072f8Seschrock * as offline and degraded. 6073d7072f8Seschrock */ 6083d7072f8Seschrock #define ZPOOL_CONFIG_OFFLINE "offline" 6093d7072f8Seschrock #define ZPOOL_CONFIG_FAULTED "faulted" 6103d7072f8Seschrock #define ZPOOL_CONFIG_DEGRADED "degraded" 6113d7072f8Seschrock #define ZPOOL_CONFIG_REMOVED "removed" 6126809eb4eSEric Schrock #define ZPOOL_CONFIG_FRU "fru" 613069f55e2SEric Schrock #define ZPOOL_CONFIG_AUX_STATE "aux_state" 614fa9e4066Sahrens 6155dafeea3SPavel Zakharov /* Pool load policy parameters */ 6165dafeea3SPavel Zakharov #define ZPOOL_LOAD_POLICY "load-policy" 6175dafeea3SPavel Zakharov #define ZPOOL_LOAD_REWIND_POLICY "load-rewind-policy" 6185dafeea3SPavel Zakharov #define ZPOOL_LOAD_REQUEST_TXG "load-request-txg" 6195dafeea3SPavel Zakharov #define ZPOOL_LOAD_META_THRESH "load-meta-thresh" 6205dafeea3SPavel Zakharov #define ZPOOL_LOAD_DATA_THRESH "load-data-thresh" 621468c413aSTim Haley 622468c413aSTim Haley /* Rewind data discovered */ 623468c413aSTim Haley #define ZPOOL_CONFIG_LOAD_TIME "rewind_txg_ts" 624468c413aSTim Haley #define ZPOOL_CONFIG_LOAD_DATA_ERRORS "verify_data_errors" 625468c413aSTim Haley #define ZPOOL_CONFIG_REWIND_TIME "seconds_of_rewind" 626468c413aSTim Haley 627fa9e4066Sahrens #define VDEV_TYPE_ROOT "root" 628fa9e4066Sahrens #define VDEV_TYPE_MIRROR "mirror" 629fa9e4066Sahrens #define VDEV_TYPE_REPLACING "replacing" 630fa9e4066Sahrens #define VDEV_TYPE_RAIDZ "raidz" 631fa9e4066Sahrens #define VDEV_TYPE_DISK "disk" 632fa9e4066Sahrens #define VDEV_TYPE_FILE "file" 633fa9e4066Sahrens #define VDEV_TYPE_MISSING "missing" 63488ecc943SGeorge Wilson #define VDEV_TYPE_HOLE "hole" 63599653d4eSeschrock #define VDEV_TYPE_SPARE "spare" 6368654d025Sperrin #define VDEV_TYPE_LOG "log" 637fa94a07fSbrendan #define VDEV_TYPE_L2CACHE "l2cache" 6385cabbc6bSPrashanth Sreenivasa #define VDEV_TYPE_INDIRECT "indirect" 6395cabbc6bSPrashanth Sreenivasa 6405cabbc6bSPrashanth Sreenivasa /* VDEV_TOP_ZAP_* are used in top-level vdev ZAP objects. */ 6415cabbc6bSPrashanth Sreenivasa #define VDEV_TOP_ZAP_INDIRECT_OBSOLETE_SM \ 6425cabbc6bSPrashanth Sreenivasa "com.delphix:indirect_obsolete_sm" 6435cabbc6bSPrashanth Sreenivasa #define VDEV_TOP_ZAP_OBSOLETE_COUNTS_ARE_PRECISE \ 6445cabbc6bSPrashanth Sreenivasa "com.delphix:obsolete_counts_are_precise" 64586714001SSerapheim Dimitropoulos #define VDEV_TOP_ZAP_POOL_CHECKPOINT_SM \ 64686714001SSerapheim Dimitropoulos "com.delphix:pool_checkpoint_sm" 647fa9e4066Sahrens 648094e47e9SGeorge Wilson #define VDEV_LEAF_ZAP_INITIALIZE_LAST_OFFSET \ 649094e47e9SGeorge Wilson "com.delphix:next_offset_to_initialize" 650094e47e9SGeorge Wilson #define VDEV_LEAF_ZAP_INITIALIZE_STATE \ 651094e47e9SGeorge Wilson "com.delphix:vdev_initialize_state" 652094e47e9SGeorge Wilson #define VDEV_LEAF_ZAP_INITIALIZE_ACTION_TIME \ 653094e47e9SGeorge Wilson "com.delphix:vdev_initialize_action_time" 654094e47e9SGeorge Wilson 655fa9e4066Sahrens /* 656fa9e4066Sahrens * This is needed in userland to report the minimum necessary device size. 6574b5c8e93SMatthew Ahrens * 6584b5c8e93SMatthew Ahrens * Note that the zfs test suite uses 64MB vdevs. 659fa9e4066Sahrens */ 660fa9e4066Sahrens #define SPA_MINDEVSIZE (64ULL << 20) 661fa9e4066Sahrens 6622e4c9986SGeorge Wilson /* 6632e4c9986SGeorge Wilson * Set if the fragmentation has not yet been calculated. This can happen 6642e4c9986SGeorge Wilson * because the space maps have not been upgraded or the histogram feature 6652e4c9986SGeorge Wilson * is not enabled. 6662e4c9986SGeorge Wilson */ 6672e4c9986SGeorge Wilson #define ZFS_FRAG_INVALID UINT64_MAX 6682e4c9986SGeorge Wilson 669fa9e4066Sahrens /* 670fa9e4066Sahrens * The location of the pool configuration repository, shared between kernel and 671fa9e4066Sahrens * userland. 672fa9e4066Sahrens */ 673c5904d13Seschrock #define ZPOOL_CACHE "/etc/zfs/zpool.cache" 674fa9e4066Sahrens 675fa9e4066Sahrens /* 676fa9e4066Sahrens * vdev states are ordered from least to most healthy. 677fa9e4066Sahrens * A vdev that's CANT_OPEN or below is considered unusable. 678fa9e4066Sahrens */ 679fa9e4066Sahrens typedef enum vdev_state { 680fa9e4066Sahrens VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ 681fa9e4066Sahrens VDEV_STATE_CLOSED, /* Not currently open */ 682fa9e4066Sahrens VDEV_STATE_OFFLINE, /* Not allowed to open */ 6833d7072f8Seschrock VDEV_STATE_REMOVED, /* Explicitly removed from system */ 684fa9e4066Sahrens VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ 6853d7072f8Seschrock VDEV_STATE_FAULTED, /* External request to fault device */ 686fa9e4066Sahrens VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ 687fa9e4066Sahrens VDEV_STATE_HEALTHY /* Presumed good */ 688fa9e4066Sahrens } vdev_state_t; 689fa9e4066Sahrens 6903d7072f8Seschrock #define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY 6913d7072f8Seschrock 692fa9e4066Sahrens /* 693fa9e4066Sahrens * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field 694fa9e4066Sahrens * of the vdev stats structure uses these constants to distinguish why. 695fa9e4066Sahrens */ 696fa9e4066Sahrens typedef enum vdev_aux { 697fa9e4066Sahrens VDEV_AUX_NONE, /* no error */ 698fa9e4066Sahrens VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ 699fa9e4066Sahrens VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ 700fa9e4066Sahrens VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ 701fa9e4066Sahrens VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ 702fa9e4066Sahrens VDEV_AUX_TOO_SMALL, /* vdev size is too small */ 703eaca9bbdSeschrock VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ 704eaca9bbdSeschrock VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ 70599653d4eSeschrock VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ 706ad135b5dSChristopher Siden VDEV_AUX_UNSUP_FEAT, /* unsupported features */ 7073d7072f8Seschrock VDEV_AUX_SPARED, /* hot spare used in another pool */ 70832b87932Sek VDEV_AUX_ERR_EXCEEDED, /* too many errors */ 709b87f3af3Sperrin VDEV_AUX_IO_FAILURE, /* experienced I/O failure */ 710069f55e2SEric Schrock VDEV_AUX_BAD_LOG, /* cannot read log chain(s) */ 7111195e687SMark J Musante VDEV_AUX_EXTERNAL, /* external diagnosis */ 7126f793812SPavel Zakharov VDEV_AUX_SPLIT_POOL, /* vdev was split off into another pool */ 713*e0f1c0afSOlaf Faaland VDEV_AUX_ACTIVE, /* vdev active on a different host */ 7146f793812SPavel Zakharov VDEV_AUX_CHILDREN_OFFLINE /* all children are offline */ 715fa9e4066Sahrens } vdev_aux_t; 716fa9e4066Sahrens 717fa9e4066Sahrens /* 71846a2abf2Seschrock * pool state. The following states are written to disk as part of the normal 719fa94a07fSbrendan * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining 720fa94a07fSbrendan * states are software abstractions used at various levels to communicate 721fa94a07fSbrendan * pool state. 722fa9e4066Sahrens */ 723fa9e4066Sahrens typedef enum pool_state { 724fa9e4066Sahrens POOL_STATE_ACTIVE = 0, /* In active use */ 725fa9e4066Sahrens POOL_STATE_EXPORTED, /* Explicitly exported */ 726fa9e4066Sahrens POOL_STATE_DESTROYED, /* Explicitly destroyed */ 72799653d4eSeschrock POOL_STATE_SPARE, /* Reserved for hot spare use */ 728fa94a07fSbrendan POOL_STATE_L2CACHE, /* Level 2 ARC device */ 729fa9e4066Sahrens POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ 73046a2abf2Seschrock POOL_STATE_UNAVAIL, /* Internal libzfs state */ 73146a2abf2Seschrock POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ 732fa9e4066Sahrens } pool_state_t; 733fa9e4066Sahrens 734*e0f1c0afSOlaf Faaland /* 735*e0f1c0afSOlaf Faaland * mmp state. The following states provide additional detail describing 736*e0f1c0afSOlaf Faaland * why a pool couldn't be safely imported. 737*e0f1c0afSOlaf Faaland */ 738*e0f1c0afSOlaf Faaland typedef enum mmp_state { 739*e0f1c0afSOlaf Faaland MMP_STATE_ACTIVE = 0, /* In active use */ 740*e0f1c0afSOlaf Faaland MMP_STATE_INACTIVE, /* Inactive and safe to import */ 741*e0f1c0afSOlaf Faaland MMP_STATE_NO_HOSTID /* System hostid is not set */ 742*e0f1c0afSOlaf Faaland } mmp_state_t; 743*e0f1c0afSOlaf Faaland 744fa9e4066Sahrens /* 7453f9d6ad7SLin Ling * Scan Functions. 746fa9e4066Sahrens */ 7473f9d6ad7SLin Ling typedef enum pool_scan_func { 7483f9d6ad7SLin Ling POOL_SCAN_NONE, 7493f9d6ad7SLin Ling POOL_SCAN_SCRUB, 7503f9d6ad7SLin Ling POOL_SCAN_RESILVER, 7513f9d6ad7SLin Ling POOL_SCAN_FUNCS 7523f9d6ad7SLin Ling } pool_scan_func_t; 753fa9e4066Sahrens 7541702cce7SAlek Pinchuk /* 7551702cce7SAlek Pinchuk * Used to control scrub pause and resume. 7561702cce7SAlek Pinchuk */ 7571702cce7SAlek Pinchuk typedef enum pool_scrub_cmd { 7581702cce7SAlek Pinchuk POOL_SCRUB_NORMAL = 0, 7591702cce7SAlek Pinchuk POOL_SCRUB_PAUSE, 7601702cce7SAlek Pinchuk POOL_SCRUB_FLAGS_END 7611702cce7SAlek Pinchuk } pool_scrub_cmd_t; 7621702cce7SAlek Pinchuk 763094e47e9SGeorge Wilson /* 764094e47e9SGeorge Wilson * Initialize functions. 765094e47e9SGeorge Wilson */ 766094e47e9SGeorge Wilson typedef enum pool_initialize_func { 767094e47e9SGeorge Wilson POOL_INITIALIZE_DO, 768094e47e9SGeorge Wilson POOL_INITIALIZE_CANCEL, 769094e47e9SGeorge Wilson POOL_INITIALIZE_SUSPEND, 770094e47e9SGeorge Wilson POOL_INITIALIZE_FUNCS 771094e47e9SGeorge Wilson } pool_initialize_func_t; 7721702cce7SAlek Pinchuk 773fa9e4066Sahrens /* 774fa9e4066Sahrens * ZIO types. Needed to interpret vdev statistics below. 775fa9e4066Sahrens */ 776fa9e4066Sahrens typedef enum zio_type { 777fa9e4066Sahrens ZIO_TYPE_NULL = 0, 778fa9e4066Sahrens ZIO_TYPE_READ, 779fa9e4066Sahrens ZIO_TYPE_WRITE, 780fa9e4066Sahrens ZIO_TYPE_FREE, 781fa9e4066Sahrens ZIO_TYPE_CLAIM, 782fa9e4066Sahrens ZIO_TYPE_IOCTL, 783fa9e4066Sahrens ZIO_TYPES 784fa9e4066Sahrens } zio_type_t; 785fa9e4066Sahrens 7863f9d6ad7SLin Ling /* 7873f9d6ad7SLin Ling * Pool statistics. Note: all fields should be 64-bit because this 7883f9d6ad7SLin Ling * is passed between kernel and userland as an nvlist uint64 array. 7893f9d6ad7SLin Ling */ 7903f9d6ad7SLin Ling typedef struct pool_scan_stat { 7913f9d6ad7SLin Ling /* values stored on disk */ 7923f9d6ad7SLin Ling uint64_t pss_func; /* pool_scan_func_t */ 7933f9d6ad7SLin Ling uint64_t pss_state; /* dsl_scan_state_t */ 7943f9d6ad7SLin Ling uint64_t pss_start_time; /* scan start time */ 7953f9d6ad7SLin Ling uint64_t pss_end_time; /* scan end time */ 7963f9d6ad7SLin Ling uint64_t pss_to_examine; /* total bytes to scan */ 7973f9d6ad7SLin Ling uint64_t pss_examined; /* total examined bytes */ 7983f9d6ad7SLin Ling uint64_t pss_to_process; /* total bytes to process */ 7993f9d6ad7SLin Ling uint64_t pss_processed; /* total processed bytes */ 8003f9d6ad7SLin Ling uint64_t pss_errors; /* scan errors */ 8013f9d6ad7SLin Ling 8023f9d6ad7SLin Ling /* values not stored on disk */ 8033f9d6ad7SLin Ling uint64_t pss_pass_exam; /* examined bytes per scan pass */ 8043f9d6ad7SLin Ling uint64_t pss_pass_start; /* start time of a scan pass */ 8051702cce7SAlek Pinchuk uint64_t pss_pass_scrub_pause; /* pause time of a scurb pass */ 8061702cce7SAlek Pinchuk /* cumulative time scrub spent paused, needed for rate calculation */ 8071702cce7SAlek Pinchuk uint64_t pss_pass_scrub_spent_paused; 8083f9d6ad7SLin Ling } pool_scan_stat_t; 8093f9d6ad7SLin Ling 8105cabbc6bSPrashanth Sreenivasa typedef struct pool_removal_stat { 8115cabbc6bSPrashanth Sreenivasa uint64_t prs_state; /* dsl_scan_state_t */ 8125cabbc6bSPrashanth Sreenivasa uint64_t prs_removing_vdev; 8135cabbc6bSPrashanth Sreenivasa uint64_t prs_start_time; 8145cabbc6bSPrashanth Sreenivasa uint64_t prs_end_time; 8155cabbc6bSPrashanth Sreenivasa uint64_t prs_to_copy; /* bytes that need to be copied */ 8165cabbc6bSPrashanth Sreenivasa uint64_t prs_copied; /* bytes copied so far */ 8175cabbc6bSPrashanth Sreenivasa /* 8185cabbc6bSPrashanth Sreenivasa * bytes of memory used for indirect mappings. 8195cabbc6bSPrashanth Sreenivasa * This includes all removed vdevs. 8205cabbc6bSPrashanth Sreenivasa */ 8215cabbc6bSPrashanth Sreenivasa uint64_t prs_mapping_memory; 8225cabbc6bSPrashanth Sreenivasa } pool_removal_stat_t; 8235cabbc6bSPrashanth Sreenivasa 8243f9d6ad7SLin Ling typedef enum dsl_scan_state { 8253f9d6ad7SLin Ling DSS_NONE, 8263f9d6ad7SLin Ling DSS_SCANNING, 8273f9d6ad7SLin Ling DSS_FINISHED, 8283f9d6ad7SLin Ling DSS_CANCELED, 8293f9d6ad7SLin Ling DSS_NUM_STATES 8303f9d6ad7SLin Ling } dsl_scan_state_t; 8313f9d6ad7SLin Ling 83286714001SSerapheim Dimitropoulos typedef enum { 83386714001SSerapheim Dimitropoulos CS_NONE, 83486714001SSerapheim Dimitropoulos CS_CHECKPOINT_EXISTS, 83586714001SSerapheim Dimitropoulos CS_CHECKPOINT_DISCARDING, 83686714001SSerapheim Dimitropoulos CS_NUM_STATES 83786714001SSerapheim Dimitropoulos } checkpoint_state_t; 83886714001SSerapheim Dimitropoulos 83986714001SSerapheim Dimitropoulos typedef struct pool_checkpoint_stat { 84086714001SSerapheim Dimitropoulos uint64_t pcs_state; /* checkpoint_state_t */ 84186714001SSerapheim Dimitropoulos uint64_t pcs_start_time; /* time checkpoint/discard started */ 84286714001SSerapheim Dimitropoulos uint64_t pcs_space; /* checkpointed space */ 84386714001SSerapheim Dimitropoulos } pool_checkpoint_stat_t; 8443f9d6ad7SLin Ling 845094e47e9SGeorge Wilson typedef enum { 846094e47e9SGeorge Wilson VDEV_INITIALIZE_NONE, 847094e47e9SGeorge Wilson VDEV_INITIALIZE_ACTIVE, 848094e47e9SGeorge Wilson VDEV_INITIALIZE_CANCELED, 849094e47e9SGeorge Wilson VDEV_INITIALIZE_SUSPENDED, 850094e47e9SGeorge Wilson VDEV_INITIALIZE_COMPLETE 851094e47e9SGeorge Wilson } vdev_initializing_state_t; 852094e47e9SGeorge Wilson 853fa9e4066Sahrens /* 854fa9e4066Sahrens * Vdev statistics. Note: all fields should be 64-bit because this 855fa9e4066Sahrens * is passed between kernel and userland as an nvlist uint64 array. 856fa9e4066Sahrens */ 857fa9e4066Sahrens typedef struct vdev_stat { 858fa9e4066Sahrens hrtime_t vs_timestamp; /* time since vdev load */ 859fa9e4066Sahrens uint64_t vs_state; /* vdev state */ 860fa9e4066Sahrens uint64_t vs_aux; /* see vdev_aux_t */ 861fa9e4066Sahrens uint64_t vs_alloc; /* space allocated */ 862fa9e4066Sahrens uint64_t vs_space; /* total capacity */ 86399653d4eSeschrock uint64_t vs_dspace; /* deflated capacity */ 8642a79c5feSlling uint64_t vs_rsize; /* replaceable dev size */ 8654263d13fSGeorge Wilson uint64_t vs_esize; /* expandable dev size */ 866fa9e4066Sahrens uint64_t vs_ops[ZIO_TYPES]; /* operation count */ 867fa9e4066Sahrens uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ 868fa9e4066Sahrens uint64_t vs_read_errors; /* read errors */ 869fa9e4066Sahrens uint64_t vs_write_errors; /* write errors */ 870fa9e4066Sahrens uint64_t vs_checksum_errors; /* checksum errors */ 871094e47e9SGeorge Wilson uint64_t vs_initialize_errors; /* initializing errors */ 872fa9e4066Sahrens uint64_t vs_self_healed; /* self-healed bytes */ 8733f9d6ad7SLin Ling uint64_t vs_scan_removing; /* removing? */ 8743f9d6ad7SLin Ling uint64_t vs_scan_processed; /* scan processed bytes */ 8752e4c9986SGeorge Wilson uint64_t vs_fragmentation; /* device fragmentation */ 876094e47e9SGeorge Wilson uint64_t vs_initialize_bytes_done; /* bytes initialized */ 877094e47e9SGeorge Wilson uint64_t vs_initialize_bytes_est; /* total bytes to initialize */ 878094e47e9SGeorge Wilson uint64_t vs_initialize_state; /* vdev_initialzing_state_t */ 879094e47e9SGeorge Wilson uint64_t vs_initialize_action_time; /* time_t */ 88086714001SSerapheim Dimitropoulos uint64_t vs_checkpoint_space; /* checkpoint-consumed space */ 881fa9e4066Sahrens } vdev_stat_t; 882fa9e4066Sahrens 8839eb19f4dSGeorge Wilson /* 8849eb19f4dSGeorge Wilson * DDT statistics. Note: all fields should be 64-bit because this 8859eb19f4dSGeorge Wilson * is passed between kernel and userland as an nvlist uint64 array. 8869eb19f4dSGeorge Wilson */ 8879eb19f4dSGeorge Wilson typedef struct ddt_object { 88804e56356SAndriy Gapon uint64_t ddo_count; /* number of elments in ddt */ 8899eb19f4dSGeorge Wilson uint64_t ddo_dspace; /* size of ddt on disk */ 8909eb19f4dSGeorge Wilson uint64_t ddo_mspace; /* size of ddt in-core */ 8919eb19f4dSGeorge Wilson } ddt_object_t; 8929eb19f4dSGeorge Wilson 8939eb19f4dSGeorge Wilson typedef struct ddt_stat { 8949eb19f4dSGeorge Wilson uint64_t dds_blocks; /* blocks */ 8959eb19f4dSGeorge Wilson uint64_t dds_lsize; /* logical size */ 8969eb19f4dSGeorge Wilson uint64_t dds_psize; /* physical size */ 8979eb19f4dSGeorge Wilson uint64_t dds_dsize; /* deflated allocated size */ 8989eb19f4dSGeorge Wilson uint64_t dds_ref_blocks; /* referenced blocks */ 8999eb19f4dSGeorge Wilson uint64_t dds_ref_lsize; /* referenced lsize * refcnt */ 9009eb19f4dSGeorge Wilson uint64_t dds_ref_psize; /* referenced psize * refcnt */ 9019eb19f4dSGeorge Wilson uint64_t dds_ref_dsize; /* referenced dsize * refcnt */ 9029eb19f4dSGeorge Wilson } ddt_stat_t; 9039eb19f4dSGeorge Wilson 9049eb19f4dSGeorge Wilson typedef struct ddt_histogram { 9059eb19f4dSGeorge Wilson ddt_stat_t ddh_stat[64]; /* power-of-two histogram buckets */ 9069eb19f4dSGeorge Wilson } ddt_histogram_t; 9079eb19f4dSGeorge Wilson 908e7cbe64fSgw #define ZVOL_DRIVER "zvol" 909fa9e4066Sahrens #define ZFS_DRIVER "zfs" 910fa9e4066Sahrens #define ZFS_DEV "/dev/zfs" 9116401734dSWill Andrews #define ZFS_DISK_ROOT "/dev/dsk" 9126401734dSWill Andrews #define ZFS_DISK_ROOTD ZFS_DISK_ROOT "/" 9136401734dSWill Andrews #define ZFS_RDISK_ROOT "/dev/rdsk" 9146401734dSWill Andrews #define ZFS_RDISK_ROOTD ZFS_RDISK_ROOT "/" 915fa9e4066Sahrens 916681d9761SEric Taylor /* general zvol path */ 917681d9761SEric Taylor #define ZVOL_DIR "/dev/zvol" 918681d9761SEric Taylor /* expansion */ 919573ca77eSGeorge Wilson #define ZVOL_PSEUDO_DEV "/devices/pseudo/zfs@0:" 920681d9761SEric Taylor /* for dump and swap */ 921681d9761SEric Taylor #define ZVOL_FULL_DEV_DIR ZVOL_DIR "/dsk/" 922681d9761SEric Taylor #define ZVOL_FULL_RDEV_DIR ZVOL_DIR "/rdsk/" 923fa9e4066Sahrens 924fa9e4066Sahrens #define ZVOL_PROP_NAME "name" 925c1449561SEric Taylor #define ZVOL_DEFAULT_BLOCKSIZE 8192 926fa9e4066Sahrens 927fa9e4066Sahrens /* 928fa9e4066Sahrens * /dev/zfs ioctl numbers. 929fa9e4066Sahrens */ 930fa9e4066Sahrens typedef enum zfs_ioc { 9314445fffbSMatthew Ahrens ZFS_IOC_FIRST = ('Z' << 8), 9324445fffbSMatthew Ahrens ZFS_IOC = ZFS_IOC_FIRST, 9334445fffbSMatthew Ahrens ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, 934fa9e4066Sahrens ZFS_IOC_POOL_DESTROY, 935fa9e4066Sahrens ZFS_IOC_POOL_IMPORT, 936fa9e4066Sahrens ZFS_IOC_POOL_EXPORT, 937fa9e4066Sahrens ZFS_IOC_POOL_CONFIGS, 938fa9e4066Sahrens ZFS_IOC_POOL_STATS, 939fa9e4066Sahrens ZFS_IOC_POOL_TRYIMPORT, 9403f9d6ad7SLin Ling ZFS_IOC_POOL_SCAN, 941fa9e4066Sahrens ZFS_IOC_POOL_FREEZE, 942eaca9bbdSeschrock ZFS_IOC_POOL_UPGRADE, 94306eeb2adSek ZFS_IOC_POOL_GET_HISTORY, 944fa9e4066Sahrens ZFS_IOC_VDEV_ADD, 945fa9e4066Sahrens ZFS_IOC_VDEV_REMOVE, 9463d7072f8Seschrock ZFS_IOC_VDEV_SET_STATE, 947fa9e4066Sahrens ZFS_IOC_VDEV_ATTACH, 948fa9e4066Sahrens ZFS_IOC_VDEV_DETACH, 949c67d9675Seschrock ZFS_IOC_VDEV_SETPATH, 9506809eb4eSEric Schrock ZFS_IOC_VDEV_SETFRU, 951fa9e4066Sahrens ZFS_IOC_OBJSET_STATS, 952de8267e0Stimh ZFS_IOC_OBJSET_ZPLPROPS, 953fa9e4066Sahrens ZFS_IOC_DATASET_LIST_NEXT, 954fa9e4066Sahrens ZFS_IOC_SNAPSHOT_LIST_NEXT, 955fa9e4066Sahrens ZFS_IOC_SET_PROP, 956fa9e4066Sahrens ZFS_IOC_CREATE, 957fa9e4066Sahrens ZFS_IOC_DESTROY, 958fa9e4066Sahrens ZFS_IOC_ROLLBACK, 959fa9e4066Sahrens ZFS_IOC_RENAME, 9603cb34c60Sahrens ZFS_IOC_RECV, 9613cb34c60Sahrens ZFS_IOC_SEND, 962ea8dc4b6Seschrock ZFS_IOC_INJECT_FAULT, 963ea8dc4b6Seschrock ZFS_IOC_CLEAR_FAULT, 964ea8dc4b6Seschrock ZFS_IOC_INJECT_LIST_NEXT, 965ea8dc4b6Seschrock ZFS_IOC_ERROR_LOG, 966ea8dc4b6Seschrock ZFS_IOC_CLEAR, 9671d452cf5Sahrens ZFS_IOC_PROMOTE, 96855434c77Sek ZFS_IOC_SNAPSHOT, 96955434c77Sek ZFS_IOC_DSOBJ_TO_DSNAME, 970b1b8ab34Slling ZFS_IOC_OBJ_TO_PATH, 971b1b8ab34Slling ZFS_IOC_POOL_SET_PROPS, 972ecd6cf80Smarks ZFS_IOC_POOL_GET_PROPS, 973ecd6cf80Smarks ZFS_IOC_SET_FSACL, 974ecd6cf80Smarks ZFS_IOC_GET_FSACL, 975e45ce728Sahrens ZFS_IOC_SHARE, 976743a77edSAlan Wright ZFS_IOC_INHERIT_PROP, 97714843421SMatthew Ahrens ZFS_IOC_SMB_ACL, 97814843421SMatthew Ahrens ZFS_IOC_USERSPACE_ONE, 97914843421SMatthew Ahrens ZFS_IOC_USERSPACE_MANY, 980842727c2SChris Kirby ZFS_IOC_USERSPACE_UPGRADE, 981842727c2SChris Kirby ZFS_IOC_HOLD, 982842727c2SChris Kirby ZFS_IOC_RELEASE, 98392241e0bSTom Erickson ZFS_IOC_GET_HOLDS, 9841195e687SMark J Musante ZFS_IOC_OBJSET_RECVD_PROPS, 98599d5e173STim Haley ZFS_IOC_VDEV_SPLIT, 98699d5e173STim Haley ZFS_IOC_NEXT_OBJ, 98799d5e173STim Haley ZFS_IOC_DIFF, 98899d5e173STim Haley ZFS_IOC_TMP_SNAPSHOT, 989e9103aaeSGarrett D'Amore ZFS_IOC_OBJ_TO_STATS, 99019b94df9SMatthew Ahrens ZFS_IOC_SPACE_WRITTEN, 99119b94df9SMatthew Ahrens ZFS_IOC_SPACE_SNAPS, 9924445fffbSMatthew Ahrens ZFS_IOC_DESTROY_SNAPS, 9934263d13fSGeorge Wilson ZFS_IOC_POOL_REGUID, 9944e3c9f44SBill Pijewski ZFS_IOC_POOL_REOPEN, 9954445fffbSMatthew Ahrens ZFS_IOC_SEND_PROGRESS, 9964445fffbSMatthew Ahrens ZFS_IOC_LOG_HISTORY, 9974445fffbSMatthew Ahrens ZFS_IOC_SEND_NEW, 9984445fffbSMatthew Ahrens ZFS_IOC_SEND_SPACE, 9994445fffbSMatthew Ahrens ZFS_IOC_CLONE, 100078f17100SMatthew Ahrens ZFS_IOC_BOOKMARK, 100178f17100SMatthew Ahrens ZFS_IOC_GET_BOOKMARKS, 100278f17100SMatthew Ahrens ZFS_IOC_DESTROY_BOOKMARKS, 1003dfc11533SChris Williamson ZFS_IOC_CHANNEL_PROGRAM, 10045cabbc6bSPrashanth Sreenivasa ZFS_IOC_REMAP, 100586714001SSerapheim Dimitropoulos ZFS_IOC_POOL_CHECKPOINT, 100686714001SSerapheim Dimitropoulos ZFS_IOC_POOL_DISCARD_CHECKPOINT, 1007094e47e9SGeorge Wilson ZFS_IOC_POOL_INITIALIZE, 10089c2acf00SAlek Pinchuk ZFS_IOC_POOL_SYNC, 10094445fffbSMatthew Ahrens ZFS_IOC_LAST 1010fa9e4066Sahrens } zfs_ioc_t; 1011fa9e4066Sahrens 101286714001SSerapheim Dimitropoulos /* 101386714001SSerapheim Dimitropoulos * ZFS-specific error codes used for returning descriptive errors 101486714001SSerapheim Dimitropoulos * to the userland through zfs ioctls. 101586714001SSerapheim Dimitropoulos * 101686714001SSerapheim Dimitropoulos * The enum implicitly includes all the error codes from errno.h. 101786714001SSerapheim Dimitropoulos * New code should use and extend this enum for errors that are 101886714001SSerapheim Dimitropoulos * not described precisely by generic errno codes. 101986714001SSerapheim Dimitropoulos */ 102086714001SSerapheim Dimitropoulos typedef enum { 102186714001SSerapheim Dimitropoulos ZFS_ERR_CHECKPOINT_EXISTS = 1024, 102286714001SSerapheim Dimitropoulos ZFS_ERR_DISCARDING_CHECKPOINT, 102386714001SSerapheim Dimitropoulos ZFS_ERR_NO_CHECKPOINT, 102486714001SSerapheim Dimitropoulos ZFS_ERR_DEVRM_IN_PROGRESS, 102586714001SSerapheim Dimitropoulos ZFS_ERR_VDEV_TOO_BIG 102686714001SSerapheim Dimitropoulos } zfs_errno_t; 102786714001SSerapheim Dimitropoulos 1028ea8dc4b6Seschrock /* 1029ea8dc4b6Seschrock * Internal SPA load state. Used by FMA diagnosis engine. 1030ea8dc4b6Seschrock */ 1031ea8dc4b6Seschrock typedef enum { 10329eb19f4dSGeorge Wilson SPA_LOAD_NONE, /* no load in progress */ 10339eb19f4dSGeorge Wilson SPA_LOAD_OPEN, /* normal open */ 10349eb19f4dSGeorge Wilson SPA_LOAD_IMPORT, /* import in progress */ 1035468c413aSTim Haley SPA_LOAD_TRYIMPORT, /* tryimport in progress */ 10369eb19f4dSGeorge Wilson SPA_LOAD_RECOVER, /* recovery requested */ 10370f7643c7SGeorge Wilson SPA_LOAD_ERROR, /* load failed */ 10380f7643c7SGeorge Wilson SPA_LOAD_CREATE /* creation in progress */ 1039ea8dc4b6Seschrock } spa_load_state_t; 1040ea8dc4b6Seschrock 1041e9dbad6fSeschrock /* 1042e9dbad6fSeschrock * Bookmark name values. 1043e9dbad6fSeschrock */ 104455434c77Sek #define ZPOOL_ERR_LIST "error list" 1045e9dbad6fSeschrock #define ZPOOL_ERR_DATASET "dataset" 1046e9dbad6fSeschrock #define ZPOOL_ERR_OBJECT "object" 1047e9dbad6fSeschrock 104806eeb2adSek #define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) 104906eeb2adSek 105006eeb2adSek /* 105106eeb2adSek * The following are names used in the nvlist describing 105206eeb2adSek * the pool's history log. 105306eeb2adSek */ 105406eeb2adSek #define ZPOOL_HIST_RECORD "history record" 105506eeb2adSek #define ZPOOL_HIST_TIME "history time" 105606eeb2adSek #define ZPOOL_HIST_CMD "history command" 1057ecd6cf80Smarks #define ZPOOL_HIST_WHO "history who" 1058ecd6cf80Smarks #define ZPOOL_HIST_ZONE "history zone" 1059ecd6cf80Smarks #define ZPOOL_HIST_HOST "history hostname" 1060ecd6cf80Smarks #define ZPOOL_HIST_TXG "history txg" 1061ecd6cf80Smarks #define ZPOOL_HIST_INT_EVENT "history internal event" 1062ecd6cf80Smarks #define ZPOOL_HIST_INT_STR "history internal str" 10634445fffbSMatthew Ahrens #define ZPOOL_HIST_INT_NAME "internal_name" 10644445fffbSMatthew Ahrens #define ZPOOL_HIST_IOCTL "ioctl" 10654445fffbSMatthew Ahrens #define ZPOOL_HIST_INPUT_NVL "in_nvl" 10664445fffbSMatthew Ahrens #define ZPOOL_HIST_OUTPUT_NVL "out_nvl" 10674445fffbSMatthew Ahrens #define ZPOOL_HIST_DSNAME "dsname" 10684445fffbSMatthew Ahrens #define ZPOOL_HIST_DSID "dsid" 1069dfc11533SChris Williamson #define ZPOOL_HIST_ERRNO "errno" 107006eeb2adSek 1071094e47e9SGeorge Wilson /* 1072094e47e9SGeorge Wilson * The following are names used when invoking ZFS_IOC_POOL_INITIALIZE. 1073094e47e9SGeorge Wilson */ 1074094e47e9SGeorge Wilson #define ZPOOL_INITIALIZE_COMMAND "initialize_command" 1075094e47e9SGeorge Wilson #define ZPOOL_INITIALIZE_VDEVS "initialize_vdevs" 1076094e47e9SGeorge Wilson 10773d7072f8Seschrock /* 10783d7072f8Seschrock * Flags for ZFS_IOC_VDEV_SET_STATE 10793d7072f8Seschrock */ 10803d7072f8Seschrock #define ZFS_ONLINE_CHECKREMOVE 0x1 10813d7072f8Seschrock #define ZFS_ONLINE_UNSPARE 0x2 10823d7072f8Seschrock #define ZFS_ONLINE_FORCEFAULT 0x4 1083573ca77eSGeorge Wilson #define ZFS_ONLINE_EXPAND 0x8 10843d7072f8Seschrock #define ZFS_OFFLINE_TEMPORARY 0x1 10853d7072f8Seschrock 10864b964adaSGeorge Wilson /* 10874b964adaSGeorge Wilson * Flags for ZFS_IOC_POOL_IMPORT 10884b964adaSGeorge Wilson */ 10894b964adaSGeorge Wilson #define ZFS_IMPORT_NORMAL 0x0 10904b964adaSGeorge Wilson #define ZFS_IMPORT_VERBATIM 0x1 10914b964adaSGeorge Wilson #define ZFS_IMPORT_ANY_HOST 0x2 10924b964adaSGeorge Wilson #define ZFS_IMPORT_MISSING_LOG 0x4 1093f9af39baSGeorge Wilson #define ZFS_IMPORT_ONLY 0x8 109486714001SSerapheim Dimitropoulos #define ZFS_IMPORT_CHECKPOINT 0x10 109504e56356SAndriy Gapon #define ZFS_IMPORT_TEMP_NAME 0x20 1096*e0f1c0afSOlaf Faaland #define ZFS_IMPORT_SKIP_MMP 0x40 10974b964adaSGeorge Wilson 1098dfc11533SChris Williamson /* 1099dfc11533SChris Williamson * Channel program argument/return nvlist keys and defaults. 1100dfc11533SChris Williamson */ 1101dfc11533SChris Williamson #define ZCP_ARG_PROGRAM "program" 1102dfc11533SChris Williamson #define ZCP_ARG_ARGLIST "arg" 1103a3b28680SSerapheim Dimitropoulos #define ZCP_ARG_SYNC "sync" 1104dfc11533SChris Williamson #define ZCP_ARG_INSTRLIMIT "instrlimit" 1105dfc11533SChris Williamson #define ZCP_ARG_MEMLIMIT "memlimit" 1106dfc11533SChris Williamson 1107dfc11533SChris Williamson #define ZCP_ARG_CLIARGV "argv" 1108dfc11533SChris Williamson 1109dfc11533SChris Williamson #define ZCP_RET_ERROR "error" 1110dfc11533SChris Williamson #define ZCP_RET_RETURN "return" 1111dfc11533SChris Williamson 1112dfc11533SChris Williamson #define ZCP_DEFAULT_INSTRLIMIT (10 * 1000 * 1000) 1113dfc11533SChris Williamson #define ZCP_MAX_INSTRLIMIT (10 * ZCP_DEFAULT_INSTRLIMIT) 1114dfc11533SChris Williamson #define ZCP_DEFAULT_MEMLIMIT (10 * 1024 * 1024) 1115dfc11533SChris Williamson #define ZCP_MAX_MEMLIMIT (10 * ZCP_DEFAULT_MEMLIMIT) 1116dfc11533SChris Williamson 11173d7072f8Seschrock /* 11183d7072f8Seschrock * Sysevent payload members. ZFS will generate the following sysevents with the 11193d7072f8Seschrock * given payloads: 11203d7072f8Seschrock * 11213d7072f8Seschrock * ESC_ZFS_RESILVER_START 11223d7072f8Seschrock * ESC_ZFS_RESILVER_END 11233d7072f8Seschrock * ESC_ZFS_POOL_DESTROY 1124e9103aaeSGarrett D'Amore * ESC_ZFS_POOL_REGUID 11253d7072f8Seschrock * 11263d7072f8Seschrock * ZFS_EV_POOL_NAME DATA_TYPE_STRING 11273d7072f8Seschrock * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 11283d7072f8Seschrock * 11293d7072f8Seschrock * ESC_ZFS_VDEV_REMOVE 11303d7072f8Seschrock * ESC_ZFS_VDEV_CLEAR 11313d7072f8Seschrock * ESC_ZFS_VDEV_CHECK 11323d7072f8Seschrock * 11333d7072f8Seschrock * ZFS_EV_POOL_NAME DATA_TYPE_STRING 11343d7072f8Seschrock * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 11353d7072f8Seschrock * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional) 11363d7072f8Seschrock * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64 1137ce1577b0SDave Eddy * 1138ce1577b0SDave Eddy * ESC_ZFS_HISTORY_EVENT 1139ce1577b0SDave Eddy * 1140ce1577b0SDave Eddy * ZFS_EV_POOL_NAME DATA_TYPE_STRING 1141ce1577b0SDave Eddy * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 1142ce1577b0SDave Eddy * ZFS_EV_HIST_TIME DATA_TYPE_UINT64 (optional) 1143ce1577b0SDave Eddy * ZFS_EV_HIST_CMD DATA_TYPE_STRING (optional) 1144ce1577b0SDave Eddy * ZFS_EV_HIST_WHO DATA_TYPE_UINT64 (optional) 1145ce1577b0SDave Eddy * ZFS_EV_HIST_ZONE DATA_TYPE_STRING (optional) 1146ce1577b0SDave Eddy * ZFS_EV_HIST_HOST DATA_TYPE_STRING (optional) 1147ce1577b0SDave Eddy * ZFS_EV_HIST_TXG DATA_TYPE_UINT64 (optional) 1148ce1577b0SDave Eddy * ZFS_EV_HIST_INT_EVENT DATA_TYPE_UINT64 (optional) 1149ce1577b0SDave Eddy * ZFS_EV_HIST_INT_STR DATA_TYPE_STRING (optional) 1150ce1577b0SDave Eddy * ZFS_EV_HIST_INT_NAME DATA_TYPE_STRING (optional) 1151ce1577b0SDave Eddy * ZFS_EV_HIST_IOCTL DATA_TYPE_STRING (optional) 1152ce1577b0SDave Eddy * ZFS_EV_HIST_DSNAME DATA_TYPE_STRING (optional) 1153ce1577b0SDave Eddy * ZFS_EV_HIST_DSID DATA_TYPE_UINT64 (optional) 1154ce1577b0SDave Eddy * 1155ce1577b0SDave Eddy * The ZFS_EV_HIST_* members will correspond to the ZPOOL_HIST_* members in the 1156ce1577b0SDave Eddy * history log nvlist. The keynames will be free of any spaces or other 1157ce1577b0SDave Eddy * characters that could be potentially unexpected to consumers of the 1158ce1577b0SDave Eddy * sysevents. 11593d7072f8Seschrock */ 11603d7072f8Seschrock #define ZFS_EV_POOL_NAME "pool_name" 11613d7072f8Seschrock #define ZFS_EV_POOL_GUID "pool_guid" 11623d7072f8Seschrock #define ZFS_EV_VDEV_PATH "vdev_path" 11633d7072f8Seschrock #define ZFS_EV_VDEV_GUID "vdev_guid" 1164ce1577b0SDave Eddy #define ZFS_EV_HIST_TIME "history_time" 1165ce1577b0SDave Eddy #define ZFS_EV_HIST_CMD "history_command" 1166ce1577b0SDave Eddy #define ZFS_EV_HIST_WHO "history_who" 1167ce1577b0SDave Eddy #define ZFS_EV_HIST_ZONE "history_zone" 1168ce1577b0SDave Eddy #define ZFS_EV_HIST_HOST "history_hostname" 1169ce1577b0SDave Eddy #define ZFS_EV_HIST_TXG "history_txg" 1170ce1577b0SDave Eddy #define ZFS_EV_HIST_INT_EVENT "history_internal_event" 1171ce1577b0SDave Eddy #define ZFS_EV_HIST_INT_STR "history_internal_str" 1172ce1577b0SDave Eddy #define ZFS_EV_HIST_INT_NAME "history_internal_name" 1173ce1577b0SDave Eddy #define ZFS_EV_HIST_IOCTL "history_ioctl" 1174ce1577b0SDave Eddy #define ZFS_EV_HIST_DSNAME "history_dsname" 1175ce1577b0SDave Eddy #define ZFS_EV_HIST_DSID "history_dsid" 11763d7072f8Seschrock 1177fa9e4066Sahrens #ifdef __cplusplus 1178fa9e4066Sahrens } 1179fa9e4066Sahrens #endif 1180fa9e4066Sahrens 1181fa9e4066Sahrens #endif /* _SYS_FS_ZFS_H */ 1182