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 */ 21fa9e4066Sahrens /* 2239c23413Seschrock * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #ifndef _SYS_FS_ZFS_H 27fa9e4066Sahrens #define _SYS_FS_ZFS_H 28fa9e4066Sahrens 29fa9e4066Sahrens #pragma ident "%Z%%M% %I% %E% SMI" 30fa9e4066Sahrens 31fa9e4066Sahrens #include <sys/types.h> 32fa9e4066Sahrens 33fa9e4066Sahrens #ifdef __cplusplus 34fa9e4066Sahrens extern "C" { 35fa9e4066Sahrens #endif 36fa9e4066Sahrens 37fa9e4066Sahrens /* 38fa9e4066Sahrens * Types and constants shared between userland and the kernel. 39fa9e4066Sahrens */ 40fa9e4066Sahrens 41fa9e4066Sahrens /* 42fa9e4066Sahrens * Each dataset can be one of the following types. These constants can be 43fa9e4066Sahrens * combined into masks that can be passed to various functions. 44fa9e4066Sahrens */ 45fa9e4066Sahrens typedef enum { 46fa9e4066Sahrens ZFS_TYPE_FILESYSTEM = 0x1, 47fa9e4066Sahrens ZFS_TYPE_SNAPSHOT = 0x2, 48*b1b8ab34Slling ZFS_TYPE_VOLUME = 0x4, 49*b1b8ab34Slling ZFS_TYPE_POOL = 0x8 50fa9e4066Sahrens } zfs_type_t; 51fa9e4066Sahrens 52fa9e4066Sahrens #define ZFS_TYPE_ANY \ 53fa9e4066Sahrens (ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT) 54fa9e4066Sahrens 55fa9e4066Sahrens /* 5666e2aaccSgw * Properties are identified by these constants and must be added to the 5766e2aaccSgw * end of this list to ensure that external conumsers are not affected 5866e2aaccSgw * by the change. The property list also determines how 'zfs get' will 5966e2aaccSgw * display them. If you make any changes to this list, be sure to update 6066e2aaccSgw * the property table in usr/src/common/zfs/zfs_prop.c. 61fa9e4066Sahrens */ 62fa9e4066Sahrens typedef enum { 6366e2aaccSgw ZFS_PROP_CONT = -2, 64fa9e4066Sahrens ZFS_PROP_INVAL = -1, 65fa9e4066Sahrens ZFS_PROP_TYPE, 66fa9e4066Sahrens ZFS_PROP_CREATION, 67fa9e4066Sahrens ZFS_PROP_USED, 68fa9e4066Sahrens ZFS_PROP_AVAILABLE, 69fa9e4066Sahrens ZFS_PROP_REFERENCED, 70fa9e4066Sahrens ZFS_PROP_COMPRESSRATIO, 71fa9e4066Sahrens ZFS_PROP_MOUNTED, 72fa9e4066Sahrens ZFS_PROP_ORIGIN, 73fa9e4066Sahrens ZFS_PROP_QUOTA, 74fa9e4066Sahrens ZFS_PROP_RESERVATION, 75fa9e4066Sahrens ZFS_PROP_VOLSIZE, 76fa9e4066Sahrens ZFS_PROP_VOLBLOCKSIZE, 77fa9e4066Sahrens ZFS_PROP_RECORDSIZE, 78fa9e4066Sahrens ZFS_PROP_MOUNTPOINT, 79fa9e4066Sahrens ZFS_PROP_SHARENFS, 80fa9e4066Sahrens ZFS_PROP_CHECKSUM, 81fa9e4066Sahrens ZFS_PROP_COMPRESSION, 82fa9e4066Sahrens ZFS_PROP_ATIME, 83fa9e4066Sahrens ZFS_PROP_DEVICES, 84fa9e4066Sahrens ZFS_PROP_EXEC, 85fa9e4066Sahrens ZFS_PROP_SETUID, 86fa9e4066Sahrens ZFS_PROP_READONLY, 87fa9e4066Sahrens ZFS_PROP_ZONED, 88fa9e4066Sahrens ZFS_PROP_SNAPDIR, 89fa9e4066Sahrens ZFS_PROP_ACLMODE, 90fa9e4066Sahrens ZFS_PROP_ACLINHERIT, 9166e2aaccSgw ZFS_PROP_CREATETXG, /* not exposed to the user */ 9266e2aaccSgw ZFS_PROP_NAME, /* not exposed to the user */ 93e9dbad6fSeschrock ZFS_PROP_CANMOUNT, 9466e2aaccSgw ZFS_PROP_SHAREISCSI, 9566e2aaccSgw ZFS_PROP_ISCSIOPTIONS, /* not exposed to the user */ 967b55fa8eSck ZFS_PROP_XATTR, 97d0ad202dSahrens ZFS_PROP_NUMCLONES, /* not exposed to the user */ 98*b1b8ab34Slling ZFS_PROP_COPIES, 99*b1b8ab34Slling ZFS_PROP_BOOTFS 100fa9e4066Sahrens } zfs_prop_t; 101fa9e4066Sahrens 102*b1b8ab34Slling typedef zfs_prop_t zpool_prop_t; 103*b1b8ab34Slling 1047f7322feSeschrock #define ZFS_PROP_VALUE "value" 1057f7322feSeschrock #define ZFS_PROP_SOURCE "source" 1067f7322feSeschrock 107*b1b8ab34Slling typedef enum { 108*b1b8ab34Slling ZFS_SRC_NONE = 0x1, 109*b1b8ab34Slling ZFS_SRC_DEFAULT = 0x2, 110*b1b8ab34Slling ZFS_SRC_TEMPORARY = 0x4, 111*b1b8ab34Slling ZFS_SRC_LOCAL = 0x8, 112*b1b8ab34Slling ZFS_SRC_INHERITED = 0x10 113*b1b8ab34Slling } zfs_source_t; 114*b1b8ab34Slling 115*b1b8ab34Slling #define ZFS_SRC_ALL 0x1f 116*b1b8ab34Slling 117fa9e4066Sahrens /* 118fa9e4066Sahrens * The following functions are shared between libzfs and the kernel. 119fa9e4066Sahrens */ 120fa9e4066Sahrens zfs_prop_t zfs_name_to_prop(const char *); 121*b1b8ab34Slling zpool_prop_t zpool_name_to_prop(const char *); 122e9dbad6fSeschrock boolean_t zfs_prop_user(const char *); 123fa9e4066Sahrens int zfs_prop_readonly(zfs_prop_t); 1247f7322feSeschrock const char *zfs_prop_default_string(zfs_prop_t); 125e9dbad6fSeschrock const char *zfs_prop_to_name(zfs_prop_t); 126*b1b8ab34Slling const char *zpool_prop_to_name(zfs_prop_t); 127fa9e4066Sahrens uint64_t zfs_prop_default_numeric(zfs_prop_t); 128e9dbad6fSeschrock int zfs_prop_inheritable(zfs_prop_t); 129acd76fe5Seschrock int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *); 130acd76fe5Seschrock int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **); 13199653d4eSeschrock 13266e2aaccSgw /* 13366e2aaccSgw * Property Iterator 13466e2aaccSgw */ 13566e2aaccSgw typedef zfs_prop_t (*zfs_prop_f)(zfs_prop_t, void *); 136*b1b8ab34Slling typedef zfs_prop_f zpool_prop_f; 13766e2aaccSgw extern zfs_prop_t zfs_prop_iter(zfs_prop_f, void *, boolean_t); 138*b1b8ab34Slling extern zpool_prop_t zpool_prop_iter(zpool_prop_f, void *, boolean_t); 13966e2aaccSgw 140eaca9bbdSeschrock /* 14199653d4eSeschrock * On-disk version number. 142eaca9bbdSeschrock */ 14344cd46caSbillm #define ZFS_VERSION_1 1ULL 14444cd46caSbillm #define ZFS_VERSION_2 2ULL 14599653d4eSeschrock #define ZFS_VERSION_3 3ULL 146d7306b64Sek #define ZFS_VERSION_4 4ULL 147c9431fa1Sahl #define ZFS_VERSION_5 5ULL 148*b1b8ab34Slling #define ZFS_VERSION_6 6ULL 149*b1b8ab34Slling /* 150*b1b8ab34Slling * When bumping up ZFS_VERSION, make sure GRUB ZFS understand the on-disk 151*b1b8ab34Slling * format change. Go to usr/src/grub/grub-0.95/stage2/{zfs-include/, fsys_zfs*}, 152*b1b8ab34Slling * and do the appropriate changes. 153*b1b8ab34Slling */ 154*b1b8ab34Slling #define ZFS_VERSION ZFS_VERSION_6 155*b1b8ab34Slling #define ZFS_VERSION_STRING "6" 15644cd46caSbillm 15744cd46caSbillm /* 15844cd46caSbillm * Symbolic names for the changes that caused a ZFS_VERSION switch. 15944cd46caSbillm * Used in the code when checking for presence or absence of a feature. 16044cd46caSbillm * Feel free to define multiple symbolic names for each version if there 16144cd46caSbillm * were multiple changes to on-disk structures during that version. 16244cd46caSbillm * 16344cd46caSbillm * NOTE: When checking the current ZFS_VERSION in your code, be sure 16444cd46caSbillm * to use spa_version() since it reports the version of the 16544cd46caSbillm * last synced uberblock. Checking the in-flight version can 16644cd46caSbillm * be dangerous in some cases. 16744cd46caSbillm */ 16844cd46caSbillm #define ZFS_VERSION_INITIAL ZFS_VERSION_1 16944cd46caSbillm #define ZFS_VERSION_DITTO_BLOCKS ZFS_VERSION_2 17099653d4eSeschrock #define ZFS_VERSION_SPARES ZFS_VERSION_3 17199653d4eSeschrock #define ZFS_VERSION_RAID6 ZFS_VERSION_3 17299653d4eSeschrock #define ZFS_VERSION_BPLIST_ACCOUNT ZFS_VERSION_3 17399653d4eSeschrock #define ZFS_VERSION_RAIDZ_DEFLATE ZFS_VERSION_3 17499653d4eSeschrock #define ZFS_VERSION_DNODE_BYTES ZFS_VERSION_3 175d7306b64Sek #define ZFS_VERSION_ZPOOL_HISTORY ZFS_VERSION_4 176c9431fa1Sahl #define ZFS_VERSION_GZIP_COMPRESSION ZFS_VERSION_5 177*b1b8ab34Slling #define ZFS_VERSION_BOOTFS ZFS_VERSION_6 178eaca9bbdSeschrock 179fa9e4066Sahrens /* 180fa9e4066Sahrens * The following are configuration names used in the nvlist describing a pool's 181fa9e4066Sahrens * configuration. 182fa9e4066Sahrens */ 183fa9e4066Sahrens #define ZPOOL_CONFIG_VERSION "version" 184fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_NAME "name" 185fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_STATE "state" 186fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_TXG "txg" 187fa9e4066Sahrens #define ZPOOL_CONFIG_POOL_GUID "pool_guid" 188fa9e4066Sahrens #define ZPOOL_CONFIG_CREATE_TXG "create_txg" 189fa9e4066Sahrens #define ZPOOL_CONFIG_TOP_GUID "top_guid" 190fa9e4066Sahrens #define ZPOOL_CONFIG_VDEV_TREE "vdev_tree" 191fa9e4066Sahrens #define ZPOOL_CONFIG_TYPE "type" 192fa9e4066Sahrens #define ZPOOL_CONFIG_CHILDREN "children" 193fa9e4066Sahrens #define ZPOOL_CONFIG_ID "id" 194fa9e4066Sahrens #define ZPOOL_CONFIG_GUID "guid" 195fa9e4066Sahrens #define ZPOOL_CONFIG_PATH "path" 196fa9e4066Sahrens #define ZPOOL_CONFIG_DEVID "devid" 197fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_ARRAY "metaslab_array" 198fa9e4066Sahrens #define ZPOOL_CONFIG_METASLAB_SHIFT "metaslab_shift" 199fa9e4066Sahrens #define ZPOOL_CONFIG_ASHIFT "ashift" 200fa9e4066Sahrens #define ZPOOL_CONFIG_ASIZE "asize" 201fa9e4066Sahrens #define ZPOOL_CONFIG_DTL "DTL" 202fa9e4066Sahrens #define ZPOOL_CONFIG_STATS "stats" 203afefbcddSeschrock #define ZPOOL_CONFIG_WHOLE_DISK "whole_disk" 204441d80aaSlling #define ZPOOL_CONFIG_OFFLINE "offline" 205ea8dc4b6Seschrock #define ZPOOL_CONFIG_ERRCOUNT "error_count" 206ea8dc4b6Seschrock #define ZPOOL_CONFIG_NOT_PRESENT "not_present" 20799653d4eSeschrock #define ZPOOL_CONFIG_SPARES "spares" 20899653d4eSeschrock #define ZPOOL_CONFIG_IS_SPARE "is_spare" 20999653d4eSeschrock #define ZPOOL_CONFIG_NPARITY "nparity" 210fa9e4066Sahrens 211fa9e4066Sahrens #define VDEV_TYPE_ROOT "root" 212fa9e4066Sahrens #define VDEV_TYPE_MIRROR "mirror" 213fa9e4066Sahrens #define VDEV_TYPE_REPLACING "replacing" 214fa9e4066Sahrens #define VDEV_TYPE_RAIDZ "raidz" 215fa9e4066Sahrens #define VDEV_TYPE_DISK "disk" 216fa9e4066Sahrens #define VDEV_TYPE_FILE "file" 217fa9e4066Sahrens #define VDEV_TYPE_MISSING "missing" 21899653d4eSeschrock #define VDEV_TYPE_SPARE "spare" 219fa9e4066Sahrens 220fa9e4066Sahrens /* 221fa9e4066Sahrens * This is needed in userland to report the minimum necessary device size. 222fa9e4066Sahrens */ 223fa9e4066Sahrens #define SPA_MINDEVSIZE (64ULL << 20) 224fa9e4066Sahrens 225fa9e4066Sahrens /* 226fa9e4066Sahrens * The location of the pool configuration repository, shared between kernel and 227fa9e4066Sahrens * userland. 228fa9e4066Sahrens */ 229fa9e4066Sahrens #define ZPOOL_CACHE_DIR "/etc/zfs" 230fa9e4066Sahrens #define ZPOOL_CACHE_FILE "zpool.cache" 231fa9e4066Sahrens #define ZPOOL_CACHE_TMP ".zpool.cache" 232fa9e4066Sahrens 233fa9e4066Sahrens #define ZPOOL_CACHE ZPOOL_CACHE_DIR "/" ZPOOL_CACHE_FILE 234fa9e4066Sahrens 235fa9e4066Sahrens /* 236fa9e4066Sahrens * vdev states are ordered from least to most healthy. 237fa9e4066Sahrens * A vdev that's CANT_OPEN or below is considered unusable. 238fa9e4066Sahrens */ 239fa9e4066Sahrens typedef enum vdev_state { 240fa9e4066Sahrens VDEV_STATE_UNKNOWN = 0, /* Uninitialized vdev */ 241fa9e4066Sahrens VDEV_STATE_CLOSED, /* Not currently open */ 242fa9e4066Sahrens VDEV_STATE_OFFLINE, /* Not allowed to open */ 243fa9e4066Sahrens VDEV_STATE_CANT_OPEN, /* Tried to open, but failed */ 244fa9e4066Sahrens VDEV_STATE_DEGRADED, /* Replicated vdev with unhealthy kids */ 245fa9e4066Sahrens VDEV_STATE_HEALTHY /* Presumed good */ 246fa9e4066Sahrens } vdev_state_t; 247fa9e4066Sahrens 248fa9e4066Sahrens /* 249fa9e4066Sahrens * vdev aux states. When a vdev is in the CANT_OPEN state, the aux field 250fa9e4066Sahrens * of the vdev stats structure uses these constants to distinguish why. 251fa9e4066Sahrens */ 252fa9e4066Sahrens typedef enum vdev_aux { 253fa9e4066Sahrens VDEV_AUX_NONE, /* no error */ 254fa9e4066Sahrens VDEV_AUX_OPEN_FAILED, /* ldi_open_*() or vn_open() failed */ 255fa9e4066Sahrens VDEV_AUX_CORRUPT_DATA, /* bad label or disk contents */ 256fa9e4066Sahrens VDEV_AUX_NO_REPLICAS, /* insufficient number of replicas */ 257fa9e4066Sahrens VDEV_AUX_BAD_GUID_SUM, /* vdev guid sum doesn't match */ 258fa9e4066Sahrens VDEV_AUX_TOO_SMALL, /* vdev size is too small */ 259eaca9bbdSeschrock VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */ 260eaca9bbdSeschrock VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */ 26199653d4eSeschrock VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */ 26299653d4eSeschrock VDEV_AUX_SPARED /* hot spare used in another pool */ 263fa9e4066Sahrens } vdev_aux_t; 264fa9e4066Sahrens 265fa9e4066Sahrens /* 26646a2abf2Seschrock * pool state. The following states are written to disk as part of the normal 26799653d4eSeschrock * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE. The remaining states are 26846a2abf2Seschrock * software abstractions used at various levels to communicate pool state. 269fa9e4066Sahrens */ 270fa9e4066Sahrens typedef enum pool_state { 271fa9e4066Sahrens POOL_STATE_ACTIVE = 0, /* In active use */ 272fa9e4066Sahrens POOL_STATE_EXPORTED, /* Explicitly exported */ 273fa9e4066Sahrens POOL_STATE_DESTROYED, /* Explicitly destroyed */ 27499653d4eSeschrock POOL_STATE_SPARE, /* Reserved for hot spare use */ 275fa9e4066Sahrens POOL_STATE_UNINITIALIZED, /* Internal spa_t state */ 27646a2abf2Seschrock POOL_STATE_UNAVAIL, /* Internal libzfs state */ 27746a2abf2Seschrock POOL_STATE_POTENTIALLY_ACTIVE /* Internal libzfs state */ 278fa9e4066Sahrens } pool_state_t; 279fa9e4066Sahrens 280fa9e4066Sahrens /* 281fa9e4066Sahrens * Scrub types. 282fa9e4066Sahrens */ 283fa9e4066Sahrens typedef enum pool_scrub_type { 284fa9e4066Sahrens POOL_SCRUB_NONE, 285fa9e4066Sahrens POOL_SCRUB_RESILVER, 286fa9e4066Sahrens POOL_SCRUB_EVERYTHING, 287fa9e4066Sahrens POOL_SCRUB_TYPES 288fa9e4066Sahrens } pool_scrub_type_t; 289fa9e4066Sahrens 290fa9e4066Sahrens /* 291fa9e4066Sahrens * ZIO types. Needed to interpret vdev statistics below. 292fa9e4066Sahrens */ 293fa9e4066Sahrens typedef enum zio_type { 294fa9e4066Sahrens ZIO_TYPE_NULL = 0, 295fa9e4066Sahrens ZIO_TYPE_READ, 296fa9e4066Sahrens ZIO_TYPE_WRITE, 297fa9e4066Sahrens ZIO_TYPE_FREE, 298fa9e4066Sahrens ZIO_TYPE_CLAIM, 299fa9e4066Sahrens ZIO_TYPE_IOCTL, 300fa9e4066Sahrens ZIO_TYPES 301fa9e4066Sahrens } zio_type_t; 302fa9e4066Sahrens 303fa9e4066Sahrens /* 304fa9e4066Sahrens * Vdev statistics. Note: all fields should be 64-bit because this 305fa9e4066Sahrens * is passed between kernel and userland as an nvlist uint64 array. 306fa9e4066Sahrens */ 307fa9e4066Sahrens typedef struct vdev_stat { 308fa9e4066Sahrens hrtime_t vs_timestamp; /* time since vdev load */ 309fa9e4066Sahrens uint64_t vs_state; /* vdev state */ 310fa9e4066Sahrens uint64_t vs_aux; /* see vdev_aux_t */ 311fa9e4066Sahrens uint64_t vs_alloc; /* space allocated */ 312fa9e4066Sahrens uint64_t vs_space; /* total capacity */ 31399653d4eSeschrock uint64_t vs_dspace; /* deflated capacity */ 3142a79c5feSlling uint64_t vs_rsize; /* replaceable dev size */ 315fa9e4066Sahrens uint64_t vs_ops[ZIO_TYPES]; /* operation count */ 316fa9e4066Sahrens uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ 317fa9e4066Sahrens uint64_t vs_read_errors; /* read errors */ 318fa9e4066Sahrens uint64_t vs_write_errors; /* write errors */ 319fa9e4066Sahrens uint64_t vs_checksum_errors; /* checksum errors */ 320fa9e4066Sahrens uint64_t vs_self_healed; /* self-healed bytes */ 321fa9e4066Sahrens uint64_t vs_scrub_type; /* pool_scrub_type_t */ 322fa9e4066Sahrens uint64_t vs_scrub_complete; /* completed? */ 323fa9e4066Sahrens uint64_t vs_scrub_examined; /* bytes examined; top */ 324fa9e4066Sahrens uint64_t vs_scrub_repaired; /* bytes repaired; leaf */ 325fa9e4066Sahrens uint64_t vs_scrub_errors; /* errors during scrub */ 326fa9e4066Sahrens uint64_t vs_scrub_start; /* UTC scrub start time */ 327fa9e4066Sahrens uint64_t vs_scrub_end; /* UTC scrub end time */ 328fa9e4066Sahrens } vdev_stat_t; 329fa9e4066Sahrens 330fa9e4066Sahrens #define ZFS_DRIVER "zfs" 331fa9e4066Sahrens #define ZFS_DEV "/dev/zfs" 332fa9e4066Sahrens 333fa9e4066Sahrens /* 334fa9e4066Sahrens * zvol paths. Irritatingly, the devfsadm interfaces want all these 335fa9e4066Sahrens * paths without the /dev prefix, but for some things, we want the 336fa9e4066Sahrens * /dev prefix. Below are the names without /dev. 337fa9e4066Sahrens */ 338fa9e4066Sahrens #define ZVOL_DEV_DIR "zvol/dsk" 339fa9e4066Sahrens #define ZVOL_RDEV_DIR "zvol/rdsk" 340fa9e4066Sahrens 341fa9e4066Sahrens /* 342fa9e4066Sahrens * And here are the things we need with /dev, etc. in front of them. 343fa9e4066Sahrens */ 344fa9e4066Sahrens #define ZVOL_PSEUDO_DEV "/devices/pseudo/zvol@0:" 345fa9e4066Sahrens #define ZVOL_FULL_DEV_DIR "/dev/" ZVOL_DEV_DIR 346fa9e4066Sahrens 347fa9e4066Sahrens #define ZVOL_PROP_NAME "name" 348fa9e4066Sahrens 349fa9e4066Sahrens /* 350fa9e4066Sahrens * /dev/zfs ioctl numbers. 351fa9e4066Sahrens */ 352fa9e4066Sahrens #define ZFS_IOC ('Z' << 8) 353fa9e4066Sahrens 354fa9e4066Sahrens typedef enum zfs_ioc { 355fa9e4066Sahrens ZFS_IOC_POOL_CREATE = ZFS_IOC, 356fa9e4066Sahrens ZFS_IOC_POOL_DESTROY, 357fa9e4066Sahrens ZFS_IOC_POOL_IMPORT, 358fa9e4066Sahrens ZFS_IOC_POOL_EXPORT, 359fa9e4066Sahrens ZFS_IOC_POOL_CONFIGS, 360fa9e4066Sahrens ZFS_IOC_POOL_STATS, 361fa9e4066Sahrens ZFS_IOC_POOL_TRYIMPORT, 362fa9e4066Sahrens ZFS_IOC_POOL_SCRUB, 363fa9e4066Sahrens ZFS_IOC_POOL_FREEZE, 364eaca9bbdSeschrock ZFS_IOC_POOL_UPGRADE, 36506eeb2adSek ZFS_IOC_POOL_GET_HISTORY, 36606eeb2adSek ZFS_IOC_POOL_LOG_HISTORY, 367fa9e4066Sahrens ZFS_IOC_VDEV_ADD, 368fa9e4066Sahrens ZFS_IOC_VDEV_REMOVE, 369fa9e4066Sahrens ZFS_IOC_VDEV_ONLINE, 370fa9e4066Sahrens ZFS_IOC_VDEV_OFFLINE, 371fa9e4066Sahrens ZFS_IOC_VDEV_ATTACH, 372fa9e4066Sahrens ZFS_IOC_VDEV_DETACH, 373c67d9675Seschrock ZFS_IOC_VDEV_SETPATH, 374fa9e4066Sahrens ZFS_IOC_OBJSET_STATS, 375fa9e4066Sahrens ZFS_IOC_DATASET_LIST_NEXT, 376fa9e4066Sahrens ZFS_IOC_SNAPSHOT_LIST_NEXT, 377fa9e4066Sahrens ZFS_IOC_SET_PROP, 378fa9e4066Sahrens ZFS_IOC_CREATE_MINOR, 379fa9e4066Sahrens ZFS_IOC_REMOVE_MINOR, 380fa9e4066Sahrens ZFS_IOC_CREATE, 381fa9e4066Sahrens ZFS_IOC_DESTROY, 382fa9e4066Sahrens ZFS_IOC_ROLLBACK, 383fa9e4066Sahrens ZFS_IOC_RENAME, 384fa9e4066Sahrens ZFS_IOC_RECVBACKUP, 385ea8dc4b6Seschrock ZFS_IOC_SENDBACKUP, 386ea8dc4b6Seschrock ZFS_IOC_INJECT_FAULT, 387ea8dc4b6Seschrock ZFS_IOC_CLEAR_FAULT, 388ea8dc4b6Seschrock ZFS_IOC_INJECT_LIST_NEXT, 389ea8dc4b6Seschrock ZFS_IOC_ERROR_LOG, 390ea8dc4b6Seschrock ZFS_IOC_CLEAR, 3911d452cf5Sahrens ZFS_IOC_PROMOTE, 3921d452cf5Sahrens ZFS_IOC_DESTROY_SNAPS, 39355434c77Sek ZFS_IOC_SNAPSHOT, 39455434c77Sek ZFS_IOC_DSOBJ_TO_DSNAME, 395*b1b8ab34Slling ZFS_IOC_OBJ_TO_PATH, 396*b1b8ab34Slling ZFS_IOC_POOL_SET_PROPS, 397*b1b8ab34Slling ZFS_IOC_POOL_GET_PROPS 398fa9e4066Sahrens } zfs_ioc_t; 399fa9e4066Sahrens 400ea8dc4b6Seschrock /* 401ea8dc4b6Seschrock * Internal SPA load state. Used by FMA diagnosis engine. 402ea8dc4b6Seschrock */ 403ea8dc4b6Seschrock typedef enum { 404ea8dc4b6Seschrock SPA_LOAD_NONE, /* no load in progress */ 405ea8dc4b6Seschrock SPA_LOAD_OPEN, /* normal open */ 406ea8dc4b6Seschrock SPA_LOAD_IMPORT, /* import in progress */ 407ea8dc4b6Seschrock SPA_LOAD_TRYIMPORT /* tryimport in progress */ 408ea8dc4b6Seschrock } spa_load_state_t; 409ea8dc4b6Seschrock 410e9dbad6fSeschrock /* 411e9dbad6fSeschrock * Bookmark name values. 412e9dbad6fSeschrock */ 41355434c77Sek #define ZPOOL_ERR_LIST "error list" 414e9dbad6fSeschrock #define ZPOOL_ERR_DATASET "dataset" 415e9dbad6fSeschrock #define ZPOOL_ERR_OBJECT "object" 416e9dbad6fSeschrock 41706eeb2adSek #define HIS_MAX_RECORD_LEN (MAXPATHLEN + MAXPATHLEN + 1) 41806eeb2adSek 41906eeb2adSek /* 42006eeb2adSek * The following are names used in the nvlist describing 42106eeb2adSek * the pool's history log. 42206eeb2adSek */ 42306eeb2adSek #define ZPOOL_HIST_RECORD "history record" 42406eeb2adSek #define ZPOOL_HIST_TIME "history time" 42506eeb2adSek #define ZPOOL_HIST_CMD "history command" 42606eeb2adSek 427fa9e4066Sahrens #ifdef __cplusplus 428fa9e4066Sahrens } 429fa9e4066Sahrens #endif 430fa9e4066Sahrens 431fa9e4066Sahrens #endif /* _SYS_FS_ZFS_H */ 432