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, 16391ebeef5Sahrens ZFS_NUM_PROPS 164fa9e4066Sahrens } zfs_prop_t; 165fa9e4066Sahrens 16614843421SMatthew Ahrens typedef enum { 16714843421SMatthew Ahrens ZFS_PROP_USERUSED, 16814843421SMatthew Ahrens ZFS_PROP_USERQUOTA, 16914843421SMatthew Ahrens ZFS_PROP_GROUPUSED, 17014843421SMatthew Ahrens ZFS_PROP_GROUPQUOTA, 17114843421SMatthew Ahrens ZFS_NUM_USERQUOTA_PROPS 17214843421SMatthew Ahrens } zfs_userquota_prop_t; 17314843421SMatthew Ahrens 17414843421SMatthew Ahrens extern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS]; 17514843421SMatthew Ahrens 176990b4856Slling /* 177990b4856Slling * Pool properties are identified by these constants and must be added to the 178b87f3af3Sperrin * end of this list to ensure that external consumers are not affected 179990b4856Slling * by the change. If you make any changes to this list, be sure to update 180990b4856Slling * the property table in usr/src/common/zfs/zpool_prop.c. 181990b4856Slling */ 182990b4856Slling typedef enum { 183990b4856Slling ZPOOL_PROP_NAME, 184990b4856Slling ZPOOL_PROP_SIZE, 185990b4856Slling ZPOOL_PROP_CAPACITY, 186990b4856Slling ZPOOL_PROP_ALTROOT, 187990b4856Slling ZPOOL_PROP_HEALTH, 188990b4856Slling ZPOOL_PROP_GUID, 189990b4856Slling ZPOOL_PROP_VERSION, 190990b4856Slling ZPOOL_PROP_BOOTFS, 191990b4856Slling ZPOOL_PROP_DELEGATION, 192990b4856Slling ZPOOL_PROP_AUTOREPLACE, 1932f8aaab3Seschrock ZPOOL_PROP_CACHEFILE, 1940a4e9518Sgw ZPOOL_PROP_FAILUREMODE, 195d5b5bb25SRich Morris ZPOOL_PROP_LISTSNAPS, 196573ca77eSGeorge Wilson ZPOOL_PROP_AUTOEXPAND, 197b24ab676SJeff Bonwick ZPOOL_PROP_DEDUPDITTO, 198b24ab676SJeff Bonwick ZPOOL_PROP_DEDUPRATIO, 199485bbbf5SGeorge Wilson ZPOOL_PROP_FREE, 200485bbbf5SGeorge Wilson ZPOOL_PROP_ALLOCATED, 201f9af39baSGeorge Wilson ZPOOL_PROP_READONLY, 2028704186eSDan McDonald ZPOOL_PROP_COMMENT, 2034263d13fSGeorge Wilson ZPOOL_PROP_EXPANDSZ, 204ad135b5dSChristopher Siden ZPOOL_PROP_FREEING, 2052e4c9986SGeorge Wilson ZPOOL_PROP_FRAGMENTATION, 2067fd05ac4SMatthew Ahrens ZPOOL_PROP_LEAKED, 207b5152584SMatthew Ahrens ZPOOL_PROP_MAXBLOCKSIZE, 2087855d95bSToomas Soome ZPOOL_PROP_BOOTSIZE, 209990b4856Slling ZPOOL_NUM_PROPS 210990b4856Slling } zpool_prop_t; 211b1b8ab34Slling 2128704186eSDan McDonald /* Small enough to not hog a whole line of printout in zpool(1M). */ 2138704186eSDan McDonald #define ZPROP_MAX_COMMENT 32 2148704186eSDan McDonald 215990b4856Slling #define ZPROP_CONT -2 216990b4856Slling #define ZPROP_INVAL -1 2173d7072f8Seschrock 218990b4856Slling #define ZPROP_VALUE "value" 219990b4856Slling #define ZPROP_SOURCE "source" 2207f7322feSeschrock 221b1b8ab34Slling typedef enum { 222990b4856Slling ZPROP_SRC_NONE = 0x1, 223990b4856Slling ZPROP_SRC_DEFAULT = 0x2, 224990b4856Slling ZPROP_SRC_TEMPORARY = 0x4, 225990b4856Slling ZPROP_SRC_LOCAL = 0x8, 22692241e0bSTom Erickson ZPROP_SRC_INHERITED = 0x10, 22792241e0bSTom Erickson ZPROP_SRC_RECEIVED = 0x20 228990b4856Slling } zprop_source_t; 229990b4856Slling 23092241e0bSTom Erickson #define ZPROP_SRC_ALL 0x3f 23192241e0bSTom Erickson 23292241e0bSTom Erickson #define ZPROP_SOURCE_VAL_RECVD "$recvd" 23392241e0bSTom Erickson #define ZPROP_N_MORE_ERRORS "N_MORE_ERRORS" 23492241e0bSTom Erickson /* 23592241e0bSTom Erickson * Dataset flag implemented as a special entry in the props zap object 23692241e0bSTom Erickson * indicating that the dataset has received properties on or after 23792241e0bSTom Erickson * SPA_VERSION_RECVD_PROPS. The first such receive blows away local properties 23892241e0bSTom Erickson * just as it did in earlier versions, and thereafter, local properties are 23992241e0bSTom Erickson * preserved. 24092241e0bSTom Erickson */ 24192241e0bSTom Erickson #define ZPROP_HAS_RECVD "$hasrecvd" 24292241e0bSTom Erickson 24392241e0bSTom Erickson typedef enum { 24492241e0bSTom Erickson ZPROP_ERR_NOCLEAR = 0x1, /* failure to clear existing props */ 24592241e0bSTom Erickson ZPROP_ERR_NORESTORE = 0x2 /* failure to restore props on error */ 24692241e0bSTom Erickson } zprop_errflags_t; 247990b4856Slling 248990b4856Slling typedef int (*zprop_func)(int, void *); 249990b4856Slling 2500a48a24eStimh /* 2510a48a24eStimh * Properties to be set on the root file system of a new pool 2520a48a24eStimh * are stuffed into their own nvlist, which is then included in 2530a48a24eStimh * the properties nvlist with the pool properties. 2540a48a24eStimh */ 2550a48a24eStimh #define ZPOOL_ROOTFS_PROPS "root-props-nvl" 2560a48a24eStimh 257dfc11533SChris Williamson /* 258dfc11533SChris Williamson * Length of 'written@' and 'written#' 259dfc11533SChris Williamson */ 260dfc11533SChris Williamson #define ZFS_WRITTEN_PROP_PREFIX_LEN 8 261dfc11533SChris Williamson 262990b4856Slling /* 263990b4856Slling * Dataset property functions shared between libzfs and kernel. 264990b4856Slling */ 265990b4856Slling const char *zfs_prop_default_string(zfs_prop_t); 266990b4856Slling uint64_t zfs_prop_default_numeric(zfs_prop_t); 267990b4856Slling boolean_t zfs_prop_readonly(zfs_prop_t); 268dfc11533SChris Williamson boolean_t zfs_prop_visible(zfs_prop_t prop); 269990b4856Slling boolean_t zfs_prop_inheritable(zfs_prop_t); 270da6c28aaSamw boolean_t zfs_prop_setonce(zfs_prop_t); 271990b4856Slling const char *zfs_prop_to_name(zfs_prop_t); 272990b4856Slling zfs_prop_t zfs_name_to_prop(const char *); 273990b4856Slling boolean_t zfs_prop_user(const char *); 27492241e0bSTom Erickson boolean_t zfs_prop_userquota(const char *); 27519b94df9SMatthew Ahrens boolean_t zfs_prop_written(const char *); 276990b4856Slling int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); 277990b4856Slling int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); 278b24ab676SJeff Bonwick uint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed); 2794853e976Sgw boolean_t zfs_prop_valid_for_type(int, zfs_type_t); 280b1b8ab34Slling 281990b4856Slling /* 282990b4856Slling * Pool property functions shared between libzfs and kernel. 283990b4856Slling */ 284990b4856Slling zpool_prop_t zpool_name_to_prop(const char *); 285990b4856Slling const char *zpool_prop_to_name(zpool_prop_t); 286990b4856Slling const char *zpool_prop_default_string(zpool_prop_t); 287990b4856Slling uint64_t zpool_prop_default_numeric(zpool_prop_t); 288990b4856Slling boolean_t zpool_prop_readonly(zpool_prop_t); 289ad135b5dSChristopher Siden boolean_t zpool_prop_feature(const char *); 290ad135b5dSChristopher Siden boolean_t zpool_prop_unsupported(const char *name); 291990b4856Slling int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **); 292990b4856Slling int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *); 293b24ab676SJeff Bonwick uint64_t zpool_prop_random_value(zpool_prop_t, uint64_t seed); 294b1b8ab34Slling 295990b4856Slling /* 296990b4856Slling * Definitions for the Delegation. 297990b4856Slling */ 298ecd6cf80Smarks typedef enum { 299ecd6cf80Smarks ZFS_DELEG_WHO_UNKNOWN = 0, 300ecd6cf80Smarks ZFS_DELEG_USER = 'u', 301ecd6cf80Smarks ZFS_DELEG_USER_SETS = 'U', 302ecd6cf80Smarks ZFS_DELEG_GROUP = 'g', 303ecd6cf80Smarks ZFS_DELEG_GROUP_SETS = 'G', 304ecd6cf80Smarks ZFS_DELEG_EVERYONE = 'e', 305ecd6cf80Smarks ZFS_DELEG_EVERYONE_SETS = 'E', 306ecd6cf80Smarks ZFS_DELEG_CREATE = 'c', 307ecd6cf80Smarks ZFS_DELEG_CREATE_SETS = 'C', 308ecd6cf80Smarks ZFS_DELEG_NAMED_SET = 's', 309ecd6cf80Smarks ZFS_DELEG_NAMED_SET_SETS = 'S' 310ecd6cf80Smarks } zfs_deleg_who_type_t; 311ecd6cf80Smarks 312ecd6cf80Smarks typedef enum { 313ecd6cf80Smarks ZFS_DELEG_NONE = 0, 314ecd6cf80Smarks ZFS_DELEG_PERM_LOCAL = 1, 315ecd6cf80Smarks ZFS_DELEG_PERM_DESCENDENT = 2, 316ecd6cf80Smarks ZFS_DELEG_PERM_LOCALDESCENDENT = 3, 317ecd6cf80Smarks ZFS_DELEG_PERM_CREATE = 4 318ecd6cf80Smarks } zfs_deleg_inherit_t; 319ecd6cf80Smarks 320ecd6cf80Smarks #define ZFS_DELEG_PERM_UID "uid" 321ecd6cf80Smarks #define ZFS_DELEG_PERM_GID "gid" 322ecd6cf80Smarks #define ZFS_DELEG_PERM_GROUPS "groups" 323ecd6cf80Smarks 3244201a95eSRic Aleshire #define ZFS_MLSLABEL_DEFAULT "none" 3254201a95eSRic Aleshire 326743a77edSAlan Wright #define ZFS_SMB_ACL_SRC "src" 327743a77edSAlan Wright #define ZFS_SMB_ACL_TARGET "target" 328743a77edSAlan Wright 329a227b7f4Shs typedef enum { 330a227b7f4Shs ZFS_CANMOUNT_OFF = 0, 331a227b7f4Shs ZFS_CANMOUNT_ON = 1, 332a227b7f4Shs ZFS_CANMOUNT_NOAUTO = 2 333a227b7f4Shs } zfs_canmount_type_t; 334a227b7f4Shs 335e09fa4daSNeil Perrin typedef enum { 336e09fa4daSNeil Perrin ZFS_LOGBIAS_LATENCY = 0, 337e09fa4daSNeil Perrin ZFS_LOGBIAS_THROUGHPUT = 1 338e09fa4daSNeil Perrin } zfs_logbias_op_t; 339e09fa4daSNeil Perrin 340da6c28aaSamw typedef enum zfs_share_op { 341da6c28aaSamw ZFS_SHARE_NFS = 0, 342da6c28aaSamw ZFS_UNSHARE_NFS = 1, 343da6c28aaSamw ZFS_SHARE_SMB = 2, 344da6c28aaSamw ZFS_UNSHARE_SMB = 3 345da6c28aaSamw } zfs_share_op_t; 346da6c28aaSamw 347743a77edSAlan Wright typedef enum zfs_smb_acl_op { 348743a77edSAlan Wright ZFS_SMB_ACL_ADD, 349743a77edSAlan Wright ZFS_SMB_ACL_REMOVE, 350743a77edSAlan Wright ZFS_SMB_ACL_RENAME, 351743a77edSAlan Wright ZFS_SMB_ACL_PURGE 352743a77edSAlan Wright } zfs_smb_acl_op_t; 353743a77edSAlan Wright 3543baa08fcSek typedef enum zfs_cache_type { 3553baa08fcSek ZFS_CACHE_NONE = 0, 3563baa08fcSek ZFS_CACHE_METADATA = 1, 3573baa08fcSek ZFS_CACHE_ALL = 2 3583baa08fcSek } zfs_cache_type_t; 3593baa08fcSek 36055da60b9SMark J Musante typedef enum { 36155da60b9SMark J Musante ZFS_SYNC_STANDARD = 0, 36255da60b9SMark J Musante ZFS_SYNC_ALWAYS = 1, 36355da60b9SMark J Musante ZFS_SYNC_DISABLED = 2 36455da60b9SMark J Musante } zfs_sync_type_t; 36555da60b9SMark J Musante 366edf345e6SMatthew Ahrens typedef enum { 367edf345e6SMatthew Ahrens ZFS_REDUNDANT_METADATA_ALL, 368edf345e6SMatthew Ahrens ZFS_REDUNDANT_METADATA_MOST 369edf345e6SMatthew Ahrens } zfs_redundant_metadata_type_t; 3703baa08fcSek 371eaca9bbdSeschrock /* 37299653d4eSeschrock * On-disk version number. 373eaca9bbdSeschrock */ 374e7437265Sahrens #define SPA_VERSION_1 1ULL 375e7437265Sahrens #define SPA_VERSION_2 2ULL 376e7437265Sahrens #define SPA_VERSION_3 3ULL 377e7437265Sahrens #define SPA_VERSION_4 4ULL 378e7437265Sahrens #define SPA_VERSION_5 5ULL 379e7437265Sahrens #define SPA_VERSION_6 6ULL 380e7437265Sahrens #define SPA_VERSION_7 7ULL 381e7437265Sahrens #define SPA_VERSION_8 8ULL 382da6c28aaSamw #define SPA_VERSION_9 9ULL 383fa94a07fSbrendan #define SPA_VERSION_10 10ULL 384088f3894Sahrens #define SPA_VERSION_11 11ULL 385bb0ade09Sahrens #define SPA_VERSION_12 12ULL 38674e7dc98SMatthew Ahrens #define SPA_VERSION_13 13ULL 387d0f3f37eSMark Shellenbaum #define SPA_VERSION_14 14ULL 38814843421SMatthew Ahrens #define SPA_VERSION_15 15ULL 389478ed9adSEric Taylor #define SPA_VERSION_16 16ULL 390f94275ceSAdam Leventhal #define SPA_VERSION_17 17ULL 391842727c2SChris Kirby #define SPA_VERSION_18 18ULL 39288ecc943SGeorge Wilson #define SPA_VERSION_19 19ULL 393b24ab676SJeff Bonwick #define SPA_VERSION_20 20ULL 394b24ab676SJeff Bonwick #define SPA_VERSION_21 21ULL 39592241e0bSTom Erickson #define SPA_VERSION_22 22ULL 3966e1f5caaSNeil Perrin #define SPA_VERSION_23 23ULL 3970a586ceaSMark Shellenbaum #define SPA_VERSION_24 24ULL 3983f9d6ad7SLin Ling #define SPA_VERSION_25 25ULL 399cde58dbcSMatthew Ahrens #define SPA_VERSION_26 26ULL 4006e0cbcaaSMatthew Ahrens #define SPA_VERSION_27 27ULL 401cb04b873SMark J Musante #define SPA_VERSION_28 28ULL 402ad135b5dSChristopher Siden #define SPA_VERSION_5000 5000ULL 403cb04b873SMark J Musante 404b1b8ab34Slling /* 405e7cbe64fSgw * When bumping up SPA_VERSION, make sure GRUB ZFS understands the on-disk 406478ed9adSEric Taylor * format change. Go to usr/src/grub/grub-0.97/stage2/{zfs-include/, fsys_zfs*}, 40714843421SMatthew Ahrens * and do the appropriate changes. Also bump the version number in 40814843421SMatthew Ahrens * usr/src/grub/capability. 409b1b8ab34Slling */ 410ad135b5dSChristopher Siden #define SPA_VERSION SPA_VERSION_5000 411ad135b5dSChristopher Siden #define SPA_VERSION_STRING "5000" 41244cd46caSbillm 41344cd46caSbillm /* 414e7437265Sahrens * Symbolic names for the changes that caused a SPA_VERSION switch. 41544cd46caSbillm * Used in the code when checking for presence or absence of a feature. 41644cd46caSbillm * Feel free to define multiple symbolic names for each version if there 41744cd46caSbillm * were multiple changes to on-disk structures during that version. 41844cd46caSbillm * 419e7437265Sahrens * NOTE: When checking the current SPA_VERSION in your code, be sure 42044cd46caSbillm * to use spa_version() since it reports the version of the 42144cd46caSbillm * last synced uberblock. Checking the in-flight version can 42244cd46caSbillm * be dangerous in some cases. 42344cd46caSbillm */ 424e7437265Sahrens #define SPA_VERSION_INITIAL SPA_VERSION_1 425e7437265Sahrens #define SPA_VERSION_DITTO_BLOCKS SPA_VERSION_2 426e7437265Sahrens #define SPA_VERSION_SPARES SPA_VERSION_3 427f94275ceSAdam Leventhal #define SPA_VERSION_RAIDZ2 SPA_VERSION_3 428cde58dbcSMatthew Ahrens #define SPA_VERSION_BPOBJ_ACCOUNT SPA_VERSION_3 429e7437265Sahrens #define SPA_VERSION_RAIDZ_DEFLATE SPA_VERSION_3 430e7437265Sahrens #define SPA_VERSION_DNODE_BYTES SPA_VERSION_3 431e7437265Sahrens #define SPA_VERSION_ZPOOL_HISTORY SPA_VERSION_4 432e7437265Sahrens #define SPA_VERSION_GZIP_COMPRESSION SPA_VERSION_5 433e7437265Sahrens #define SPA_VERSION_BOOTFS SPA_VERSION_6 434990b4856Slling #define SPA_VERSION_SLOGS SPA_VERSION_7 435990b4856Slling #define SPA_VERSION_DELEGATED_PERMS SPA_VERSION_8 436da6c28aaSamw #define SPA_VERSION_FUID SPA_VERSION_9 437a9799022Sck #define SPA_VERSION_REFRESERVATION SPA_VERSION_9 438a9799022Sck #define SPA_VERSION_REFQUOTA SPA_VERSION_9 439a9799022Sck #define SPA_VERSION_UNIQUE_ACCURATE SPA_VERSION_9 440fa94a07fSbrendan #define SPA_VERSION_L2CACHE SPA_VERSION_10 441088f3894Sahrens #define SPA_VERSION_NEXT_CLONES SPA_VERSION_11 442088f3894Sahrens #define SPA_VERSION_ORIGIN SPA_VERSION_11 443088f3894Sahrens #define SPA_VERSION_DSL_SCRUB SPA_VERSION_11 444bb0ade09Sahrens #define SPA_VERSION_SNAP_PROPS SPA_VERSION_12 44574e7dc98SMatthew Ahrens #define SPA_VERSION_USED_BREAKDOWN SPA_VERSION_13 446d0f3f37eSMark Shellenbaum #define SPA_VERSION_PASSTHROUGH_X SPA_VERSION_14 44714843421SMatthew Ahrens #define SPA_VERSION_USERSPACE SPA_VERSION_15 448478ed9adSEric Taylor #define SPA_VERSION_STMF_PROP SPA_VERSION_16 449f94275ceSAdam Leventhal #define SPA_VERSION_RAIDZ3 SPA_VERSION_17 450842727c2SChris Kirby #define SPA_VERSION_USERREFS SPA_VERSION_18 45188ecc943SGeorge Wilson #define SPA_VERSION_HOLES SPA_VERSION_19 452b24ab676SJeff Bonwick #define SPA_VERSION_ZLE_COMPRESSION SPA_VERSION_20 453b24ab676SJeff Bonwick #define SPA_VERSION_DEDUP SPA_VERSION_21 45492241e0bSTom Erickson #define SPA_VERSION_RECVD_PROPS SPA_VERSION_22 4556e1f5caaSNeil Perrin #define SPA_VERSION_SLIM_ZIL SPA_VERSION_23 4560a586ceaSMark Shellenbaum #define SPA_VERSION_SA SPA_VERSION_24 4573f9d6ad7SLin Ling #define SPA_VERSION_SCAN SPA_VERSION_25 458cde58dbcSMatthew Ahrens #define SPA_VERSION_DIR_CLONES SPA_VERSION_26 459cde58dbcSMatthew Ahrens #define SPA_VERSION_DEADLISTS SPA_VERSION_26 4606e0cbcaaSMatthew Ahrens #define SPA_VERSION_FAST_SNAP SPA_VERSION_27 461cb04b873SMark J Musante #define SPA_VERSION_MULTI_REPLACE SPA_VERSION_28 462ad135b5dSChristopher Siden #define SPA_VERSION_BEFORE_FEATURES SPA_VERSION_28 463ad135b5dSChristopher Siden #define SPA_VERSION_FEATURES SPA_VERSION_5000 464ad135b5dSChristopher Siden 465ad135b5dSChristopher Siden #define SPA_VERSION_IS_SUPPORTED(v) \ 466ad135b5dSChristopher Siden (((v) >= SPA_VERSION_INITIAL && (v) <= SPA_VERSION_BEFORE_FEATURES) || \ 467ad135b5dSChristopher Siden ((v) >= SPA_VERSION_FEATURES && (v) <= SPA_VERSION)) 468e7437265Sahrens 469e7437265Sahrens /* 470e7437265Sahrens * ZPL version - rev'd whenever an incompatible on-disk format change 471e7437265Sahrens * occurs. This is independent of SPA/DMU/ZAP versioning. You must 472e7437265Sahrens * also update the version_table[] and help message in zfs_prop.c. 473e7437265Sahrens * 474e7437265Sahrens * When changing, be sure to teach GRUB how to read the new format! 475478ed9adSEric Taylor * See usr/src/grub/grub-0.97/stage2/{zfs-include/,fsys_zfs*} 476e7437265Sahrens */ 477e7437265Sahrens #define ZPL_VERSION_1 1ULL 478e7437265Sahrens #define ZPL_VERSION_2 2ULL 479da6c28aaSamw #define ZPL_VERSION_3 3ULL 48014843421SMatthew Ahrens #define ZPL_VERSION_4 4ULL 4810a586ceaSMark Shellenbaum #define ZPL_VERSION_5 5ULL 4820a586ceaSMark Shellenbaum #define ZPL_VERSION ZPL_VERSION_5 4830a586ceaSMark Shellenbaum #define ZPL_VERSION_STRING "5" 484e7437265Sahrens 485e7437265Sahrens #define ZPL_VERSION_INITIAL ZPL_VERSION_1 486e7437265Sahrens #define ZPL_VERSION_DIRENT_TYPE ZPL_VERSION_2 487da6c28aaSamw #define ZPL_VERSION_FUID ZPL_VERSION_3 488de8267e0Stimh #define ZPL_VERSION_NORMALIZATION ZPL_VERSION_3 489da6c28aaSamw #define ZPL_VERSION_SYSATTR ZPL_VERSION_3 49014843421SMatthew Ahrens #define ZPL_VERSION_USERSPACE ZPL_VERSION_4 4910a586ceaSMark Shellenbaum #define ZPL_VERSION_SA ZPL_VERSION_5 492eaca9bbdSeschrock 493468c413aSTim Haley /* Rewind request information */ 494c8ee1847SVictor Latushkin #define ZPOOL_NO_REWIND 1 /* No policy - default behavior */ 495c8ee1847SVictor Latushkin #define ZPOOL_NEVER_REWIND 2 /* Do not search for best txg or rewind */ 496c8ee1847SVictor Latushkin #define ZPOOL_TRY_REWIND 4 /* Search for best txg, but do not rewind */ 497c8ee1847SVictor Latushkin #define ZPOOL_DO_REWIND 8 /* Rewind to best txg w/in deferred frees */ 498c8ee1847SVictor Latushkin #define ZPOOL_EXTREME_REWIND 16 /* Allow extreme measures to find best txg */ 499c8ee1847SVictor Latushkin #define ZPOOL_REWIND_MASK 28 /* All the possible rewind bits */ 500c8ee1847SVictor Latushkin #define ZPOOL_REWIND_POLICIES 31 /* All the possible policy bits */ 501468c413aSTim Haley 502468c413aSTim Haley typedef struct zpool_rewind_policy { 503468c413aSTim Haley uint32_t zrp_request; /* rewind behavior requested */ 504c8ee1847SVictor Latushkin uint64_t zrp_maxmeta; /* max acceptable meta-data errors */ 505c8ee1847SVictor Latushkin uint64_t zrp_maxdata; /* max acceptable data errors */ 506468c413aSTim Haley uint64_t zrp_txg; /* specific txg to load */ 507468c413aSTim Haley } zpool_rewind_policy_t; 508468c413aSTim Haley 509fa9e4066Sahrens /* 510fa9e4066Sahrens * The following are configuration names used in the nvlist describing a pool's 511fa9e4066Sahrens * configuration. 512fa9e4066Sahrens */ 513fa9e4066Sahrens #define ZPOOL_CONFIG_VERSION "version" 514fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_NAME "name" 515fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_STATE "state" 516fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_TXG "txg" 517fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_GUID "pool_guid" 518fa9e4066Sahrens #define ZPOOL_CONFIG_CREATE_TXG "create_txg" 519fa9e4066Sahrens #define ZPOOL_CONFIG_TOP_GUID "top_guid" 520fa9e4066Sahrens #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" 521fa9e4066Sahrens #define ZPOOL_CONFIG_TYPE "type" 522fa9e4066Sahrens #define ZPOOL_CONFIG_CHILDREN "children" 523fa9e4066Sahrens #define ZPOOL_CONFIG_ID "id" 524fa9e4066Sahrens #define ZPOOL_CONFIG_GUID "guid" 525fa9e4066Sahrens #define ZPOOL_CONFIG_PATH "path" 526fa9e4066Sahrens #define ZPOOL_CONFIG_DEVID "devid" 527fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" 528fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" 529fa9e4066Sahrens #define ZPOOL_CONFIG_ASHIFT "ashift" 530fa9e4066Sahrens #define ZPOOL_CONFIG_ASIZE "asize" 531fa9e4066Sahrens #define ZPOOL_CONFIG_DTL "DTL" 5323f9d6ad7SLin Ling #define ZPOOL_CONFIG_SCAN_STATS "scan_stats" /* not stored on disk */ 5333f9d6ad7SLin Ling #define ZPOOL_CONFIG_VDEV_STATS "vdev_stats" /* not stored on disk */ 534afefbcddSeschrock #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" 535ea8dc4b6Seschrock #define ZPOOL_CONFIG_ERRCOUNT "error_count" 536ea8dc4b6Seschrock #define ZPOOL_CONFIG_NOT_PRESENT "not_present" 53799653d4eSeschrock #define ZPOOL_CONFIG_SPARES "spares" 53899653d4eSeschrock #define ZPOOL_CONFIG_IS_SPARE "is_spare" 53999653d4eSeschrock #define ZPOOL_CONFIG_NPARITY "nparity" 54095173954Sek #define ZPOOL_CONFIG_HOSTID "hostid" 54195173954Sek #define ZPOOL_CONFIG_HOSTNAME "hostname" 54211027bc7STim Haley #define ZPOOL_CONFIG_LOADED_TIME "initial_load_time" 5433d7072f8Seschrock #define ZPOOL_CONFIG_UNSPARE "unspare" 5443d7072f8Seschrock #define ZPOOL_CONFIG_PHYS_PATH "phys_path" 5458654d025Sperrin #define ZPOOL_CONFIG_IS_LOG "is_log" 546fa94a07fSbrendan #define ZPOOL_CONFIG_L2CACHE "l2cache" 54788ecc943SGeorge Wilson #define ZPOOL_CONFIG_HOLE_ARRAY "hole_array" 54888ecc943SGeorge Wilson #define ZPOOL_CONFIG_VDEV_CHILDREN "vdev_children" 54988ecc943SGeorge Wilson #define ZPOOL_CONFIG_IS_HOLE "is_hole" 5509eb19f4dSGeorge Wilson #define ZPOOL_CONFIG_DDT_HISTOGRAM "ddt_histogram" 5519eb19f4dSGeorge Wilson #define ZPOOL_CONFIG_DDT_OBJ_STATS "ddt_object_stats" 5529eb19f4dSGeorge Wilson #define ZPOOL_CONFIG_DDT_STATS "ddt_stats" 5531195e687SMark J Musante #define ZPOOL_CONFIG_SPLIT "splitcfg" 5541195e687SMark J Musante #define ZPOOL_CONFIG_ORIG_GUID "orig_guid" 5551195e687SMark J Musante #define ZPOOL_CONFIG_SPLIT_GUID "split_guid" 5561195e687SMark J Musante #define ZPOOL_CONFIG_SPLIT_LIST "guid_list" 5573f9d6ad7SLin Ling #define ZPOOL_CONFIG_REMOVING "removing" 558b4952e17SGeorge Wilson #define ZPOOL_CONFIG_RESILVER_TXG "resilver_txg" 5598704186eSDan McDonald #define ZPOOL_CONFIG_COMMENT "comment" 560e14bb325SJeff Bonwick #define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */ 561e7cbe64fSgw #define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */ 562e7cbe64fSgw #define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */ 5634b964adaSGeorge Wilson #define ZPOOL_CONFIG_MISSING_DEVICES "missing_vdevs" /* not stored on disk */ 5644b964adaSGeorge Wilson #define ZPOOL_CONFIG_LOAD_INFO "load_info" /* not stored on disk */ 565ad135b5dSChristopher Siden #define ZPOOL_CONFIG_REWIND_INFO "rewind_info" /* not stored on disk */ 566ad135b5dSChristopher Siden #define ZPOOL_CONFIG_UNSUP_FEAT "unsup_feat" /* not stored on disk */ 56757221772SChristopher Siden #define ZPOOL_CONFIG_ENABLED_FEAT "enabled_feat" /* not stored on disk */ 568ad135b5dSChristopher Siden #define ZPOOL_CONFIG_CAN_RDONLY "can_rdonly" /* not stored on disk */ 569ad135b5dSChristopher Siden #define ZPOOL_CONFIG_FEATURES_FOR_READ "features_for_read" 570ad135b5dSChristopher Siden #define ZPOOL_CONFIG_FEATURE_STATS "feature_stats" /* not stored on disk */ 571215198a6SJoe Stein #define ZPOOL_CONFIG_VDEV_TOP_ZAP "com.delphix:vdev_zap_top" 572215198a6SJoe Stein #define ZPOOL_CONFIG_VDEV_LEAF_ZAP "com.delphix:vdev_zap_leaf" 573215198a6SJoe Stein #define ZPOOL_CONFIG_HAS_PER_VDEV_ZAPS "com.delphix:has_per_vdev_zaps" 5743d7072f8Seschrock /* 5753d7072f8Seschrock * The persistent vdev state is stored as separate values rather than a single 5763d7072f8Seschrock * 'vdev_state' entry. This is because a device can be in multiple states, such 5773d7072f8Seschrock * as offline and degraded. 5783d7072f8Seschrock */ 5793d7072f8Seschrock #define ZPOOL_CONFIG_OFFLINE "offline" 5803d7072f8Seschrock #define ZPOOL_CONFIG_FAULTED "faulted" 5813d7072f8Seschrock #define ZPOOL_CONFIG_DEGRADED "degraded" 5823d7072f8Seschrock #define ZPOOL_CONFIG_REMOVED "removed" 5836809eb4eSEric Schrock #define ZPOOL_CONFIG_FRU "fru" 584069f55e2SEric Schrock #define ZPOOL_CONFIG_AUX_STATE "aux_state" 585fa9e4066Sahrens 586468c413aSTim Haley /* Rewind policy parameters */ 587468c413aSTim Haley #define ZPOOL_REWIND_POLICY "rewind-policy" 588468c413aSTim Haley #define ZPOOL_REWIND_REQUEST "rewind-request" 589468c413aSTim Haley #define ZPOOL_REWIND_REQUEST_TXG "rewind-request-txg" 590468c413aSTim Haley #define ZPOOL_REWIND_META_THRESH "rewind-meta-thresh" 591468c413aSTim Haley #define ZPOOL_REWIND_DATA_THRESH "rewind-data-thresh" 592468c413aSTim Haley 593468c413aSTim Haley /* Rewind data discovered */ 594468c413aSTim Haley #define ZPOOL_CONFIG_LOAD_TIME "rewind_txg_ts" 595468c413aSTim Haley #define ZPOOL_CONFIG_LOAD_DATA_ERRORS "verify_data_errors" 596468c413aSTim Haley #define ZPOOL_CONFIG_REWIND_TIME "seconds_of_rewind" 597468c413aSTim Haley 598fa9e4066Sahrens #define VDEV_TYPE_ROOT "root" 599fa9e4066Sahrens #define VDEV_TYPE_MIRROR "mirror" 600fa9e4066Sahrens #define VDEV_TYPE_REPLACING "replacing" 601fa9e4066Sahrens #define VDEV_TYPE_RAIDZ "raidz" 602fa9e4066Sahrens #define VDEV_TYPE_DISK "disk" 603fa9e4066Sahrens #define VDEV_TYPE_FILE "file" 604fa9e4066Sahrens #define VDEV_TYPE_MISSING "missing" 60588ecc943SGeorge Wilson #define VDEV_TYPE_HOLE "hole" 60699653d4eSeschrock #define VDEV_TYPE_SPARE "spare" 6078654d025Sperrin #define VDEV_TYPE_LOG "log" 608fa94a07fSbrendan #define VDEV_TYPE_L2CACHE "l2cache" 609fa9e4066Sahrens 610fa9e4066Sahrens /* 611fa9e4066Sahrens * This is needed in userland to report the minimum necessary device size. 6124b5c8e93SMatthew Ahrens * 6134b5c8e93SMatthew Ahrens * Note that the zfs test suite uses 64MB vdevs. 614fa9e4066Sahrens */ 615fa9e4066Sahrens #define SPA_MINDEVSIZE (64ULL << 20) 616fa9e4066Sahrens 6172e4c9986SGeorge Wilson /* 6182e4c9986SGeorge Wilson * Set if the fragmentation has not yet been calculated. This can happen 6192e4c9986SGeorge Wilson * because the space maps have not been upgraded or the histogram feature 6202e4c9986SGeorge Wilson * is not enabled. 6212e4c9986SGeorge Wilson */ 6222e4c9986SGeorge Wilson #define ZFS_FRAG_INVALID UINT64_MAX 6232e4c9986SGeorge Wilson 624fa9e4066Sahrens /* 625fa9e4066Sahrens * The location of the pool configuration repository, shared between kernel and 626fa9e4066Sahrens * userland. 627fa9e4066Sahrens */ 628c5904d13Seschrock #define ZPOOL_CACHE "/etc/zfs/zpool.cache" 629fa9e4066Sahrens 630fa9e4066Sahrens /* 631fa9e4066Sahrens * vdev states are ordered from least to most healthy. 632fa9e4066Sahrens * A vdev that's CANT_OPEN or below is considered unusable. 633fa9e4066Sahrens */ 634fa9e4066Sahrens typedef enum vdev_state { 635fa9e4066Sahrens VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ 636fa9e4066Sahrens VDEV_STATE_CLOSED, /* Not currently open */ 637fa9e4066Sahrens VDEV_STATE_OFFLINE, /* Not allowed to open */ 6383d7072f8Seschrock VDEV_STATE_REMOVED, /* Explicitly removed from system */ 639fa9e4066Sahrens VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ 6403d7072f8Seschrock VDEV_STATE_FAULTED, /* External request to fault device */ 641fa9e4066Sahrens VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ 642fa9e4066Sahrens VDEV_STATE_HEALTHY /* Presumed good */ 643fa9e4066Sahrens } vdev_state_t; 644fa9e4066Sahrens 6453d7072f8Seschrock #define VDEV_STATE_ONLINE VDEV_STATE_HEALTHY 6463d7072f8Seschrock 647fa9e4066Sahrens /* 648fa9e4066Sahrens * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field 649fa9e4066Sahrens * of the vdev stats structure uses these constants to distinguish why. 650fa9e4066Sahrens */ 651fa9e4066Sahrens typedef enum vdev_aux { 652fa9e4066Sahrens VDEV_AUX_NONE, /* no error */ 653fa9e4066Sahrens VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ 654fa9e4066Sahrens VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ 655fa9e4066Sahrens VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ 656fa9e4066Sahrens VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ 657fa9e4066Sahrens VDEV_AUX_TOO_SMALL, /* vdev size is too small */ 658eaca9bbdSeschrock VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ 659eaca9bbdSeschrock VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ 66099653d4eSeschrock VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ 661ad135b5dSChristopher Siden VDEV_AUX_UNSUP_FEAT, /* unsupported features */ 6623d7072f8Seschrock VDEV_AUX_SPARED, /* hot spare used in another pool */ 66332b87932Sek VDEV_AUX_ERR_EXCEEDED, /* too many errors */ 664b87f3af3Sperrin VDEV_AUX_IO_FAILURE, /* experienced I/O failure */ 665069f55e2SEric Schrock VDEV_AUX_BAD_LOG, /* cannot read log chain(s) */ 6661195e687SMark J Musante VDEV_AUX_EXTERNAL, /* external diagnosis */ 6671195e687SMark J Musante VDEV_AUX_SPLIT_POOL /* vdev was split off into another pool */ 668fa9e4066Sahrens } vdev_aux_t; 669fa9e4066Sahrens 670fa9e4066Sahrens /* 67146a2abf2Seschrock * pool state. The following states are written to disk as part of the normal 672fa94a07fSbrendan * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE. The remaining 673fa94a07fSbrendan * states are software abstractions used at various levels to communicate 674fa94a07fSbrendan * pool state. 675fa9e4066Sahrens */ 676fa9e4066Sahrens typedef enum pool_state { 677fa9e4066Sahrens POOL_STATE_ACTIVE = 0, /* In active use */ 678fa9e4066Sahrens POOL_STATE_EXPORTED, /* Explicitly exported */ 679fa9e4066Sahrens POOL_STATE_DESTROYED, /* Explicitly destroyed */ 68099653d4eSeschrock POOL_STATE_SPARE, /* Reserved for hot spare use */ 681fa94a07fSbrendan POOL_STATE_L2CACHE, /* Level 2 ARC device */ 682fa9e4066Sahrens POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ 68346a2abf2Seschrock POOL_STATE_UNAVAIL, /* Internal libzfs state */ 68446a2abf2Seschrock POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ 685fa9e4066Sahrens } pool_state_t; 686fa9e4066Sahrens 687fa9e4066Sahrens /* 6883f9d6ad7SLin Ling * Scan Functions. 689fa9e4066Sahrens */ 6903f9d6ad7SLin Ling typedef enum pool_scan_func { 6913f9d6ad7SLin Ling POOL_SCAN_NONE, 6923f9d6ad7SLin Ling POOL_SCAN_SCRUB, 6933f9d6ad7SLin Ling POOL_SCAN_RESILVER, 6943f9d6ad7SLin Ling POOL_SCAN_FUNCS 6953f9d6ad7SLin Ling } pool_scan_func_t; 696fa9e4066Sahrens 6971702cce7SAlek Pinchuk /* 6981702cce7SAlek Pinchuk * Used to control scrub pause and resume. 6991702cce7SAlek Pinchuk */ 7001702cce7SAlek Pinchuk typedef enum pool_scrub_cmd { 7011702cce7SAlek Pinchuk POOL_SCRUB_NORMAL = 0, 7021702cce7SAlek Pinchuk POOL_SCRUB_PAUSE, 7031702cce7SAlek Pinchuk POOL_SCRUB_FLAGS_END 7041702cce7SAlek Pinchuk } pool_scrub_cmd_t; 7051702cce7SAlek Pinchuk 7061702cce7SAlek Pinchuk 707fa9e4066Sahrens /* 708fa9e4066Sahrens * ZIO types. Needed to interpret vdev statistics below. 709fa9e4066Sahrens */ 710fa9e4066Sahrens typedef enum zio_type { 711fa9e4066Sahrens ZIO_TYPE_NULL = 0, 712fa9e4066Sahrens ZIO_TYPE_READ, 713fa9e4066Sahrens ZIO_TYPE_WRITE, 714fa9e4066Sahrens ZIO_TYPE_FREE, 715fa9e4066Sahrens ZIO_TYPE_CLAIM, 716fa9e4066Sahrens ZIO_TYPE_IOCTL, 717fa9e4066Sahrens ZIO_TYPES 718fa9e4066Sahrens } zio_type_t; 719fa9e4066Sahrens 7203f9d6ad7SLin Ling /* 7213f9d6ad7SLin Ling * Pool statistics. Note: all fields should be 64-bit because this 7223f9d6ad7SLin Ling * is passed between kernel and userland as an nvlist uint64 array. 7233f9d6ad7SLin Ling */ 7243f9d6ad7SLin Ling typedef struct pool_scan_stat { 7253f9d6ad7SLin Ling /* values stored on disk */ 7263f9d6ad7SLin Ling uint64_t pss_func; /* pool_scan_func_t */ 7273f9d6ad7SLin Ling uint64_t pss_state; /* dsl_scan_state_t */ 7283f9d6ad7SLin Ling uint64_t pss_start_time; /* scan start time */ 7293f9d6ad7SLin Ling uint64_t pss_end_time; /* scan end time */ 7303f9d6ad7SLin Ling uint64_t pss_to_examine; /* total bytes to scan */ 7313f9d6ad7SLin Ling uint64_t pss_examined; /* total examined bytes */ 7323f9d6ad7SLin Ling uint64_t pss_to_process; /* total bytes to process */ 7333f9d6ad7SLin Ling uint64_t pss_processed; /* total processed bytes */ 7343f9d6ad7SLin Ling uint64_t pss_errors; /* scan errors */ 7353f9d6ad7SLin Ling 7363f9d6ad7SLin Ling /* values not stored on disk */ 7373f9d6ad7SLin Ling uint64_t pss_pass_exam; /* examined bytes per scan pass */ 7383f9d6ad7SLin Ling uint64_t pss_pass_start; /* start time of a scan pass */ 7391702cce7SAlek Pinchuk uint64_t pss_pass_scrub_pause; /* pause time of a scurb pass */ 7401702cce7SAlek Pinchuk /* cumulative time scrub spent paused, needed for rate calculation */ 7411702cce7SAlek Pinchuk uint64_t pss_pass_scrub_spent_paused; 7423f9d6ad7SLin Ling } pool_scan_stat_t; 7433f9d6ad7SLin Ling 7443f9d6ad7SLin Ling typedef enum dsl_scan_state { 7453f9d6ad7SLin Ling DSS_NONE, 7463f9d6ad7SLin Ling DSS_SCANNING, 7473f9d6ad7SLin Ling DSS_FINISHED, 7483f9d6ad7SLin Ling DSS_CANCELED, 7493f9d6ad7SLin Ling DSS_NUM_STATES 7503f9d6ad7SLin Ling } dsl_scan_state_t; 7513f9d6ad7SLin Ling 7523f9d6ad7SLin Ling 753fa9e4066Sahrens /* 754fa9e4066Sahrens * Vdev statistics. Note: all fields should be 64-bit because this 755fa9e4066Sahrens * is passed between kernel and userland as an nvlist uint64 array. 756fa9e4066Sahrens */ 757fa9e4066Sahrens typedef struct vdev_stat { 758fa9e4066Sahrens hrtime_t vs_timestamp; /* time since vdev load */ 759fa9e4066Sahrens uint64_t vs_state; /* vdev state */ 760fa9e4066Sahrens uint64_t vs_aux; /* see vdev_aux_t */ 761fa9e4066Sahrens uint64_t vs_alloc; /* space allocated */ 762fa9e4066Sahrens uint64_t vs_space; /* total capacity */ 76399653d4eSeschrock uint64_t vs_dspace; /* deflated capacity */ 7642a79c5feSlling uint64_t vs_rsize; /* replaceable dev size */ 7654263d13fSGeorge Wilson uint64_t vs_esize; /* expandable dev size */ 766fa9e4066Sahrens uint64_t vs_ops[ZIO_TYPES]; /* operation count */ 767fa9e4066Sahrens uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ 768fa9e4066Sahrens uint64_t vs_read_errors; /* read errors */ 769fa9e4066Sahrens uint64_t vs_write_errors; /* write errors */ 770fa9e4066Sahrens uint64_t vs_checksum_errors; /* checksum errors */ 771fa9e4066Sahrens uint64_t vs_self_healed; /* self-healed bytes */ 7723f9d6ad7SLin Ling uint64_t vs_scan_removing; /* removing? */ 7733f9d6ad7SLin Ling uint64_t vs_scan_processed; /* scan processed bytes */ 7742e4c9986SGeorge Wilson uint64_t vs_fragmentation; /* device fragmentation */ 775fa9e4066Sahrens } vdev_stat_t; 776fa9e4066Sahrens 7779eb19f4dSGeorge Wilson /* 7789eb19f4dSGeorge Wilson * DDT statistics. Note: all fields should be 64-bit because this 7799eb19f4dSGeorge Wilson * is passed between kernel and userland as an nvlist uint64 array. 7809eb19f4dSGeorge Wilson */ 7819eb19f4dSGeorge Wilson typedef struct ddt_object { 7829eb19f4dSGeorge Wilson uint64_t ddo_count; /* number of elments in ddt */ 7839eb19f4dSGeorge Wilson uint64_t ddo_dspace; /* size of ddt on disk */ 7849eb19f4dSGeorge Wilson uint64_t ddo_mspace; /* size of ddt in-core */ 7859eb19f4dSGeorge Wilson } ddt_object_t; 7869eb19f4dSGeorge Wilson 7879eb19f4dSGeorge Wilson typedef struct ddt_stat { 7889eb19f4dSGeorge Wilson uint64_t dds_blocks; /* blocks */ 7899eb19f4dSGeorge Wilson uint64_t dds_lsize; /* logical size */ 7909eb19f4dSGeorge Wilson uint64_t dds_psize; /* physical size */ 7919eb19f4dSGeorge Wilson uint64_t dds_dsize; /* deflated allocated size */ 7929eb19f4dSGeorge Wilson uint64_t dds_ref_blocks; /* referenced blocks */ 7939eb19f4dSGeorge Wilson uint64_t dds_ref_lsize; /* referenced lsize * refcnt */ 7949eb19f4dSGeorge Wilson uint64_t dds_ref_psize; /* referenced psize * refcnt */ 7959eb19f4dSGeorge Wilson uint64_t dds_ref_dsize; /* referenced dsize * refcnt */ 7969eb19f4dSGeorge Wilson } ddt_stat_t; 7979eb19f4dSGeorge Wilson 7989eb19f4dSGeorge Wilson typedef struct ddt_histogram { 7999eb19f4dSGeorge Wilson ddt_stat_t ddh_stat[64]; /* power-of-two histogram buckets */ 8009eb19f4dSGeorge Wilson } ddt_histogram_t; 8019eb19f4dSGeorge Wilson 802e7cbe64fSgw #define ZVOL_DRIVER "zvol" 803fa9e4066Sahrens #define ZFS_DRIVER "zfs" 804fa9e4066Sahrens #define ZFS_DEV "/dev/zfs" 8056401734dSWill Andrews #define ZFS_DISK_ROOT "/dev/dsk" 8066401734dSWill Andrews #define ZFS_DISK_ROOTD ZFS_DISK_ROOT "/" 8076401734dSWill Andrews #define ZFS_RDISK_ROOT "/dev/rdsk" 8086401734dSWill Andrews #define ZFS_RDISK_ROOTD ZFS_RDISK_ROOT "/" 809fa9e4066Sahrens 810681d9761SEric Taylor /* general zvol path */ 811681d9761SEric Taylor #define ZVOL_DIR "/dev/zvol" 812681d9761SEric Taylor /* expansion */ 813573ca77eSGeorge Wilson #define ZVOL_PSEUDO_DEV "/devices/pseudo/zfs@0:" 814681d9761SEric Taylor /* for dump and swap */ 815681d9761SEric Taylor #define ZVOL_FULL_DEV_DIR ZVOL_DIR "/dsk/" 816681d9761SEric Taylor #define ZVOL_FULL_RDEV_DIR ZVOL_DIR "/rdsk/" 817fa9e4066Sahrens 818fa9e4066Sahrens #define ZVOL_PROP_NAME "name" 819c1449561SEric Taylor #define ZVOL_DEFAULT_BLOCKSIZE 8192 820fa9e4066Sahrens 821fa9e4066Sahrens /* 822fa9e4066Sahrens * /dev/zfs ioctl numbers. 823fa9e4066Sahrens */ 824fa9e4066Sahrens typedef enum zfs_ioc { 8254445fffbSMatthew Ahrens ZFS_IOC_FIRST = ('Z' << 8), 8264445fffbSMatthew Ahrens ZFS_IOC = ZFS_IOC_FIRST, 8274445fffbSMatthew Ahrens ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST, 828fa9e4066Sahrens ZFS_IOC_POOL_DESTROY, 829fa9e4066Sahrens ZFS_IOC_POOL_IMPORT, 830fa9e4066Sahrens ZFS_IOC_POOL_EXPORT, 831fa9e4066Sahrens ZFS_IOC_POOL_CONFIGS, 832fa9e4066Sahrens ZFS_IOC_POOL_STATS, 833fa9e4066Sahrens ZFS_IOC_POOL_TRYIMPORT, 8343f9d6ad7SLin Ling ZFS_IOC_POOL_SCAN, 835fa9e4066Sahrens ZFS_IOC_POOL_FREEZE, 836eaca9bbdSeschrock ZFS_IOC_POOL_UPGRADE, 83706eeb2adSek ZFS_IOC_POOL_GET_HISTORY, 838fa9e4066Sahrens ZFS_IOC_VDEV_ADD, 839fa9e4066Sahrens ZFS_IOC_VDEV_REMOVE, 8403d7072f8Seschrock ZFS_IOC_VDEV_SET_STATE, 841fa9e4066Sahrens ZFS_IOC_VDEV_ATTACH, 842fa9e4066Sahrens ZFS_IOC_VDEV_DETACH, 843c67d9675Seschrock ZFS_IOC_VDEV_SETPATH, 8446809eb4eSEric Schrock ZFS_IOC_VDEV_SETFRU, 845fa9e4066Sahrens ZFS_IOC_OBJSET_STATS, 846de8267e0Stimh ZFS_IOC_OBJSET_ZPLPROPS, 847fa9e4066Sahrens ZFS_IOC_DATASET_LIST_NEXT, 848fa9e4066Sahrens ZFS_IOC_SNAPSHOT_LIST_NEXT, 849fa9e4066Sahrens ZFS_IOC_SET_PROP, 850fa9e4066Sahrens ZFS_IOC_CREATE, 851fa9e4066Sahrens ZFS_IOC_DESTROY, 852fa9e4066Sahrens ZFS_IOC_ROLLBACK, 853fa9e4066Sahrens ZFS_IOC_RENAME, 8543cb34c60Sahrens ZFS_IOC_RECV, 8553cb34c60Sahrens ZFS_IOC_SEND, 856ea8dc4b6Seschrock ZFS_IOC_INJECT_FAULT, 857ea8dc4b6Seschrock ZFS_IOC_CLEAR_FAULT, 858ea8dc4b6Seschrock ZFS_IOC_INJECT_LIST_NEXT, 859ea8dc4b6Seschrock ZFS_IOC_ERROR_LOG, 860ea8dc4b6Seschrock ZFS_IOC_CLEAR, 8611d452cf5Sahrens ZFS_IOC_PROMOTE, 86255434c77Sek ZFS_IOC_SNAPSHOT, 86355434c77Sek ZFS_IOC_DSOBJ_TO_DSNAME, 864b1b8ab34Slling ZFS_IOC_OBJ_TO_PATH, 865b1b8ab34Slling ZFS_IOC_POOL_SET_PROPS, 866ecd6cf80Smarks ZFS_IOC_POOL_GET_PROPS, 867ecd6cf80Smarks ZFS_IOC_SET_FSACL, 868ecd6cf80Smarks ZFS_IOC_GET_FSACL, 869e45ce728Sahrens ZFS_IOC_SHARE, 870743a77edSAlan Wright ZFS_IOC_INHERIT_PROP, 87114843421SMatthew Ahrens ZFS_IOC_SMB_ACL, 87214843421SMatthew Ahrens ZFS_IOC_USERSPACE_ONE, 87314843421SMatthew Ahrens ZFS_IOC_USERSPACE_MANY, 874842727c2SChris Kirby ZFS_IOC_USERSPACE_UPGRADE, 875842727c2SChris Kirby ZFS_IOC_HOLD, 876842727c2SChris Kirby ZFS_IOC_RELEASE, 87792241e0bSTom Erickson ZFS_IOC_GET_HOLDS, 8781195e687SMark J Musante ZFS_IOC_OBJSET_RECVD_PROPS, 87999d5e173STim Haley ZFS_IOC_VDEV_SPLIT, 88099d5e173STim Haley ZFS_IOC_NEXT_OBJ, 88199d5e173STim Haley ZFS_IOC_DIFF, 88299d5e173STim Haley ZFS_IOC_TMP_SNAPSHOT, 883e9103aaeSGarrett D'Amore ZFS_IOC_OBJ_TO_STATS, 88419b94df9SMatthew Ahrens ZFS_IOC_SPACE_WRITTEN, 88519b94df9SMatthew Ahrens ZFS_IOC_SPACE_SNAPS, 8864445fffbSMatthew Ahrens ZFS_IOC_DESTROY_SNAPS, 8874263d13fSGeorge Wilson ZFS_IOC_POOL_REGUID, 8884e3c9f44SBill Pijewski ZFS_IOC_POOL_REOPEN, 8894445fffbSMatthew Ahrens ZFS_IOC_SEND_PROGRESS, 8904445fffbSMatthew Ahrens ZFS_IOC_LOG_HISTORY, 8914445fffbSMatthew Ahrens ZFS_IOC_SEND_NEW, 8924445fffbSMatthew Ahrens ZFS_IOC_SEND_SPACE, 8934445fffbSMatthew Ahrens ZFS_IOC_CLONE, 89478f17100SMatthew Ahrens ZFS_IOC_BOOKMARK, 89578f17100SMatthew Ahrens ZFS_IOC_GET_BOOKMARKS, 89678f17100SMatthew Ahrens ZFS_IOC_DESTROY_BOOKMARKS, 897dfc11533SChris Williamson ZFS_IOC_CHANNEL_PROGRAM, 8984445fffbSMatthew Ahrens ZFS_IOC_LAST 899fa9e4066Sahrens } zfs_ioc_t; 900fa9e4066Sahrens 901ea8dc4b6Seschrock /* 902ea8dc4b6Seschrock * Internal SPA load state. Used by FMA diagnosis engine. 903ea8dc4b6Seschrock */ 904ea8dc4b6Seschrock typedef enum { 9059eb19f4dSGeorge Wilson SPA_LOAD_NONE, /* no load in progress */ 9069eb19f4dSGeorge Wilson SPA_LOAD_OPEN, /* normal open */ 9079eb19f4dSGeorge Wilson SPA_LOAD_IMPORT, /* import in progress */ 908468c413aSTim Haley SPA_LOAD_TRYIMPORT, /* tryimport in progress */ 9099eb19f4dSGeorge Wilson SPA_LOAD_RECOVER, /* recovery requested */ 9100f7643c7SGeorge Wilson SPA_LOAD_ERROR, /* load failed */ 9110f7643c7SGeorge Wilson SPA_LOAD_CREATE /* creation in progress */ 912ea8dc4b6Seschrock } spa_load_state_t; 913ea8dc4b6Seschrock 914e9dbad6fSeschrock /* 915e9dbad6fSeschrock * Bookmark name values. 916e9dbad6fSeschrock */ 91755434c77Sek #define ZPOOL_ERR_LIST "error list" 918e9dbad6fSeschrock #define ZPOOL_ERR_DATASET "dataset" 919e9dbad6fSeschrock #define ZPOOL_ERR_OBJECT "object" 920e9dbad6fSeschrock 92106eeb2adSek #define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) 92206eeb2adSek 92306eeb2adSek /* 92406eeb2adSek * The following are names used in the nvlist describing 92506eeb2adSek * the pool's history log. 92606eeb2adSek */ 92706eeb2adSek #define ZPOOL_HIST_RECORD "history record" 92806eeb2adSek #define ZPOOL_HIST_TIME "history time" 92906eeb2adSek #define ZPOOL_HIST_CMD "history command" 930ecd6cf80Smarks #define ZPOOL_HIST_WHO "history who" 931ecd6cf80Smarks #define ZPOOL_HIST_ZONE "history zone" 932ecd6cf80Smarks #define ZPOOL_HIST_HOST "history hostname" 933ecd6cf80Smarks #define ZPOOL_HIST_TXG "history txg" 934ecd6cf80Smarks #define ZPOOL_HIST_INT_EVENT "history internal event" 935ecd6cf80Smarks #define ZPOOL_HIST_INT_STR "history internal str" 9364445fffbSMatthew Ahrens #define ZPOOL_HIST_INT_NAME "internal_name" 9374445fffbSMatthew Ahrens #define ZPOOL_HIST_IOCTL "ioctl" 9384445fffbSMatthew Ahrens #define ZPOOL_HIST_INPUT_NVL "in_nvl" 9394445fffbSMatthew Ahrens #define ZPOOL_HIST_OUTPUT_NVL "out_nvl" 9404445fffbSMatthew Ahrens #define ZPOOL_HIST_DSNAME "dsname" 9414445fffbSMatthew Ahrens #define ZPOOL_HIST_DSID "dsid" 942dfc11533SChris Williamson #define ZPOOL_HIST_ERRNO "errno" 94306eeb2adSek 9443d7072f8Seschrock /* 9453d7072f8Seschrock * Flags for ZFS_IOC_VDEV_SET_STATE 9463d7072f8Seschrock */ 9473d7072f8Seschrock #define ZFS_ONLINE_CHECKREMOVE 0x1 9483d7072f8Seschrock #define ZFS_ONLINE_UNSPARE 0x2 9493d7072f8Seschrock #define ZFS_ONLINE_FORCEFAULT 0x4 950573ca77eSGeorge Wilson #define ZFS_ONLINE_EXPAND 0x8 9513d7072f8Seschrock #define ZFS_OFFLINE_TEMPORARY 0x1 9523d7072f8Seschrock 9534b964adaSGeorge Wilson /* 9544b964adaSGeorge Wilson * Flags for ZFS_IOC_POOL_IMPORT 9554b964adaSGeorge Wilson */ 9564b964adaSGeorge Wilson #define ZFS_IMPORT_NORMAL 0x0 9574b964adaSGeorge Wilson #define ZFS_IMPORT_VERBATIM 0x1 9584b964adaSGeorge Wilson #define ZFS_IMPORT_ANY_HOST 0x2 9594b964adaSGeorge Wilson #define ZFS_IMPORT_MISSING_LOG 0x4 960f9af39baSGeorge Wilson #define ZFS_IMPORT_ONLY 0x8 9614b964adaSGeorge Wilson 962dfc11533SChris Williamson /* 963dfc11533SChris Williamson * Channel program argument/return nvlist keys and defaults. 964dfc11533SChris Williamson */ 965dfc11533SChris Williamson #define ZCP_ARG_PROGRAM "program" 966dfc11533SChris Williamson #define ZCP_ARG_ARGLIST "arg" 967*a3b28680SSerapheim Dimitropoulos #define ZCP_ARG_SYNC "sync" 968dfc11533SChris Williamson #define ZCP_ARG_INSTRLIMIT "instrlimit" 969dfc11533SChris Williamson #define ZCP_ARG_MEMLIMIT "memlimit" 970dfc11533SChris Williamson 971dfc11533SChris Williamson #define ZCP_ARG_CLIARGV "argv" 972dfc11533SChris Williamson 973dfc11533SChris Williamson #define ZCP_RET_ERROR "error" 974dfc11533SChris Williamson #define ZCP_RET_RETURN "return" 975dfc11533SChris Williamson 976dfc11533SChris Williamson #define ZCP_DEFAULT_INSTRLIMIT (10 * 1000 * 1000) 977dfc11533SChris Williamson #define ZCP_MAX_INSTRLIMIT (10 * ZCP_DEFAULT_INSTRLIMIT) 978dfc11533SChris Williamson #define ZCP_DEFAULT_MEMLIMIT (10 * 1024 * 1024) 979dfc11533SChris Williamson #define ZCP_MAX_MEMLIMIT (10 * ZCP_DEFAULT_MEMLIMIT) 980dfc11533SChris Williamson 9813d7072f8Seschrock /* 9823d7072f8Seschrock * Sysevent payload members. ZFS will generate the following sysevents with the 9833d7072f8Seschrock * given payloads: 9843d7072f8Seschrock * 9853d7072f8Seschrock * ESC_ZFS_RESILVER_START 9863d7072f8Seschrock * ESC_ZFS_RESILVER_END 9873d7072f8Seschrock * ESC_ZFS_POOL_DESTROY 988e9103aaeSGarrett D'Amore * ESC_ZFS_POOL_REGUID 9893d7072f8Seschrock * 9903d7072f8Seschrock * ZFS_EV_POOL_NAME DATA_TYPE_STRING 9913d7072f8Seschrock * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 9923d7072f8Seschrock * 9933d7072f8Seschrock * ESC_ZFS_VDEV_REMOVE 9943d7072f8Seschrock * ESC_ZFS_VDEV_CLEAR 9953d7072f8Seschrock * ESC_ZFS_VDEV_CHECK 9963d7072f8Seschrock * 9973d7072f8Seschrock * ZFS_EV_POOL_NAME DATA_TYPE_STRING 9983d7072f8Seschrock * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 9993d7072f8Seschrock * ZFS_EV_VDEV_PATH DATA_TYPE_STRING (optional) 10003d7072f8Seschrock * ZFS_EV_VDEV_GUID DATA_TYPE_UINT64 1001ce1577b0SDave Eddy * 1002ce1577b0SDave Eddy * ESC_ZFS_HISTORY_EVENT 1003ce1577b0SDave Eddy * 1004ce1577b0SDave Eddy * ZFS_EV_POOL_NAME DATA_TYPE_STRING 1005ce1577b0SDave Eddy * ZFS_EV_POOL_GUID DATA_TYPE_UINT64 1006ce1577b0SDave Eddy * ZFS_EV_HIST_TIME DATA_TYPE_UINT64 (optional) 1007ce1577b0SDave Eddy * ZFS_EV_HIST_CMD DATA_TYPE_STRING (optional) 1008ce1577b0SDave Eddy * ZFS_EV_HIST_WHO DATA_TYPE_UINT64 (optional) 1009ce1577b0SDave Eddy * ZFS_EV_HIST_ZONE DATA_TYPE_STRING (optional) 1010ce1577b0SDave Eddy * ZFS_EV_HIST_HOST DATA_TYPE_STRING (optional) 1011ce1577b0SDave Eddy * ZFS_EV_HIST_TXG DATA_TYPE_UINT64 (optional) 1012ce1577b0SDave Eddy * ZFS_EV_HIST_INT_EVENT DATA_TYPE_UINT64 (optional) 1013ce1577b0SDave Eddy * ZFS_EV_HIST_INT_STR DATA_TYPE_STRING (optional) 1014ce1577b0SDave Eddy * ZFS_EV_HIST_INT_NAME DATA_TYPE_STRING (optional) 1015ce1577b0SDave Eddy * ZFS_EV_HIST_IOCTL DATA_TYPE_STRING (optional) 1016ce1577b0SDave Eddy * ZFS_EV_HIST_DSNAME DATA_TYPE_STRING (optional) 1017ce1577b0SDave Eddy * ZFS_EV_HIST_DSID DATA_TYPE_UINT64 (optional) 1018ce1577b0SDave Eddy * 1019ce1577b0SDave Eddy * The ZFS_EV_HIST_* members will correspond to the ZPOOL_HIST_* members in the 1020ce1577b0SDave Eddy * history log nvlist. The keynames will be free of any spaces or other 1021ce1577b0SDave Eddy * characters that could be potentially unexpected to consumers of the 1022ce1577b0SDave Eddy * sysevents. 10233d7072f8Seschrock */ 10243d7072f8Seschrock #define ZFS_EV_POOL_NAME "pool_name" 10253d7072f8Seschrock #define ZFS_EV_POOL_GUID "pool_guid" 10263d7072f8Seschrock #define ZFS_EV_VDEV_PATH "vdev_path" 10273d7072f8Seschrock #define ZFS_EV_VDEV_GUID "vdev_guid" 1028ce1577b0SDave Eddy #define ZFS_EV_HIST_TIME "history_time" 1029ce1577b0SDave Eddy #define ZFS_EV_HIST_CMD "history_command" 1030ce1577b0SDave Eddy #define ZFS_EV_HIST_WHO "history_who" 1031ce1577b0SDave Eddy #define ZFS_EV_HIST_ZONE "history_zone" 1032ce1577b0SDave Eddy #define ZFS_EV_HIST_HOST "history_hostname" 1033ce1577b0SDave Eddy #define ZFS_EV_HIST_TXG "history_txg" 1034ce1577b0SDave Eddy #define ZFS_EV_HIST_INT_EVENT "history_internal_event" 1035ce1577b0SDave Eddy #define ZFS_EV_HIST_INT_STR "history_internal_str" 1036ce1577b0SDave Eddy #define ZFS_EV_HIST_INT_NAME "history_internal_name" 1037ce1577b0SDave Eddy #define ZFS_EV_HIST_IOCTL "history_ioctl" 1038ce1577b0SDave Eddy #define ZFS_EV_HIST_DSNAME "history_dsname" 1039ce1577b0SDave Eddy #define ZFS_EV_HIST_DSID "history_dsid" 10403d7072f8Seschrock 1041fa9e4066Sahrens #ifdef __cplusplus 1042fa9e4066Sahrens } 1043fa9e4066Sahrens #endif 1044fa9e4066Sahrens 1045fa9e4066Sahrens #endif /* _SYS_FS_ZFS_H */ 1046