/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2014 by Delphix. All rights reserved.
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
- * Copyright (c) 2012, Joyent, Inc. All rights reserved.
+ * Copyright (c) 2013, Joyent, Inc. All rights reserved.
*/
/* Portions Copyright 2010 Robert Milkowski */
* combined into masks that can be passed to various functions.
*/
typedef enum {
- ZFS_TYPE_FILESYSTEM = 0x1,
- ZFS_TYPE_SNAPSHOT = 0x2,
- ZFS_TYPE_VOLUME = 0x4,
- ZFS_TYPE_POOL = 0x8
+ ZFS_TYPE_FILESYSTEM = (1 << 0),
+ ZFS_TYPE_SNAPSHOT = (1 << 1),
+ ZFS_TYPE_VOLUME = (1 << 2),
+ ZFS_TYPE_POOL = (1 << 3),
+ ZFS_TYPE_BOOKMARK = (1 << 4)
} zfs_type_t;
+typedef enum dmu_objset_type {
+ DMU_OST_NONE,
+ DMU_OST_META,
+ DMU_OST_ZFS,
+ DMU_OST_ZVOL,
+ DMU_OST_OTHER, /* For testing only! */
+ DMU_OST_ANY, /* Be careful! */
+ DMU_OST_NUMTYPES
+} dmu_objset_type_t;
+
#define ZFS_TYPE_DATASET \
(ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME | ZFS_TYPE_SNAPSHOT)
#define ZAP_MAXNAMELEN 256
#define ZAP_MAXVALUELEN (1024 * 8)
#define ZAP_OLDMAXVALUELEN 1024
+#define ZFS_MAX_DATASET_NAME_LEN 256
/*
* Dataset properties are identified by these constants and must be added to
* the end of this list to ensure that external consumers are not affected
* by the change. If you make any changes to this list, be sure to update
- * the property table in usr/src/common/zfs/zfs_prop.c.
+ * the property table in module/zcommon/zfs_prop.c.
*/
typedef enum {
ZFS_PROP_TYPE,
ZFS_PROP_REFRATIO,
ZFS_PROP_WRITTEN,
ZFS_PROP_CLONES,
+ ZFS_PROP_LOGICALUSED,
+ ZFS_PROP_LOGICALREFERENCED,
+ ZFS_PROP_INCONSISTENT, /* not exposed to the user */
+ ZFS_PROP_FILESYSTEM_LIMIT,
+ ZFS_PROP_SNAPSHOT_LIMIT,
+ ZFS_PROP_FILESYSTEM_COUNT,
+ ZFS_PROP_SNAPSHOT_COUNT,
+ ZFS_PROP_SNAPDEV,
+ ZFS_PROP_ACLTYPE,
+ ZFS_PROP_SELINUX_CONTEXT,
+ ZFS_PROP_SELINUX_FSCONTEXT,
+ ZFS_PROP_SELINUX_DEFCONTEXT,
+ ZFS_PROP_SELINUX_ROOTCONTEXT,
+ ZFS_PROP_RELATIME,
+ ZFS_PROP_REDUNDANT_METADATA,
+ ZFS_PROP_OVERLAY,
ZFS_NUM_PROPS
} zfs_prop_t;
* Pool properties are identified by these constants and must be added to the
* end of this list to ensure that external consumers are not affected
* by the change. If you make any changes to this list, be sure to update
- * the property table in usr/src/common/zfs/zpool_prop.c.
+ * the property table in module/zcommon/zpool_prop.c.
*/
typedef enum {
ZPOOL_PROP_NAME,
ZPOOL_PROP_ASHIFT,
ZPOOL_PROP_COMMENT,
ZPOOL_PROP_EXPANDSZ,
+ ZPOOL_PROP_FREEING,
+ ZPOOL_PROP_FRAGMENTATION,
+ ZPOOL_PROP_LEAKED,
+ ZPOOL_PROP_MAXBLOCKSIZE,
+ ZPOOL_PROP_TNAME,
ZPOOL_NUM_PROPS
} zpool_prop_t;
int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **);
int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *);
uint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed);
-boolean_t zfs_prop_valid_for_type(int, zfs_type_t);
+boolean_t zfs_prop_valid_for_type(int, zfs_type_t, boolean_t);
/*
* Pool property functions shared between libzfs and kernel.
const char *zpool_prop_default_string(zpool_prop_t);
uint64_t zpool_prop_default_numeric(zpool_prop_t);
boolean_t zpool_prop_readonly(zpool_prop_t);
+boolean_t zpool_prop_feature(const char *);
+boolean_t zpool_prop_unsupported(const char *);
int zpool_prop_index_to_string(zpool_prop_t, uint64_t, const char **);
int zpool_prop_string_to_index(zpool_prop_t, const char *, uint64_t *);
uint64_t zpool_prop_random_value(zpool_prop_t, uint64_t seed);
ZFS_XATTR_SA = 2
} zfs_xattr_type_t;
+typedef enum {
+ ZFS_REDUNDANT_METADATA_ALL,
+ ZFS_REDUNDANT_METADATA_MOST
+} zfs_redundant_metadata_type_t;
+
/*
* On-disk version number.
*/
#define SPA_VERSION_26 26ULL
#define SPA_VERSION_27 27ULL
#define SPA_VERSION_28 28ULL
+#define SPA_VERSION_5000 5000ULL
/*
* When bumping up SPA_VERSION, make sure GRUB ZFS understands the on-disk
* and do the appropriate changes. Also bump the version number in
* usr/src/grub/capability.
*/
-#define SPA_VERSION SPA_VERSION_28
-#define SPA_VERSION_STRING "28"
+#define SPA_VERSION SPA_VERSION_5000
+#define SPA_VERSION_STRING "5000"
/*
* Symbolic names for the changes that caused a SPA_VERSION switch.
#define SPA_VERSION_DEADLISTS SPA_VERSION_26
#define SPA_VERSION_FAST_SNAP SPA_VERSION_27
#define SPA_VERSION_MULTI_REPLACE SPA_VERSION_28
+#define SPA_VERSION_BEFORE_FEATURES SPA_VERSION_28
+#define SPA_VERSION_FEATURES SPA_VERSION_5000
+
+#define SPA_VERSION_IS_SUPPORTED(v) \
+ (((v) >= SPA_VERSION_INITIAL && (v) <= SPA_VERSION_BEFORE_FEATURES) || \
+ ((v) >= SPA_VERSION_FEATURES && (v) <= SPA_VERSION))
/*
* ZPL version - rev'd whenever an incompatible on-disk format change
#define ZPOOL_CONFIG_SPLIT_GUID "split_guid"
#define ZPOOL_CONFIG_SPLIT_LIST "guid_list"
#define ZPOOL_CONFIG_REMOVING "removing"
-#define ZPOOL_CONFIG_RESILVERING "resilvering"
+#define ZPOOL_CONFIG_RESILVER_TXG "resilver_txg"
#define ZPOOL_CONFIG_COMMENT "comment"
#define ZPOOL_CONFIG_SUSPENDED "suspended" /* not stored on disk */
#define ZPOOL_CONFIG_TIMESTAMP "timestamp" /* not stored on disk */
#define ZPOOL_CONFIG_BOOTFS "bootfs" /* not stored on disk */
#define ZPOOL_CONFIG_MISSING_DEVICES "missing_vdevs" /* not stored on disk */
#define ZPOOL_CONFIG_LOAD_INFO "load_info" /* not stored on disk */
+#define ZPOOL_CONFIG_REWIND_INFO "rewind_info" /* not stored on disk */
+#define ZPOOL_CONFIG_UNSUP_FEAT "unsup_feat" /* not stored on disk */
+#define ZPOOL_CONFIG_ENABLED_FEAT "enabled_feat" /* not stored on disk */
+#define ZPOOL_CONFIG_CAN_RDONLY "can_rdonly" /* not stored on disk */
+#define ZPOOL_CONFIG_FEATURES_FOR_READ "features_for_read"
+#define ZPOOL_CONFIG_FEATURE_STATS "feature_stats" /* not stored on disk */
+#define ZPOOL_CONFIG_ERRATA "errata" /* not stored on disk */
/*
* The persistent vdev state is stored as separate values rather than a single
* 'vdev_state' entry. This is because a device can be in multiple states, such
*/
#define SPA_MINDEVSIZE (64ULL << 20)
+/*
+ * Set if the fragmentation has not yet been calculated. This can happen
+ * because the space maps have not been upgraded or the histogram feature
+ * is not enabled.
+ */
+#define ZFS_FRAG_INVALID UINT64_MAX
+
/*
* The location of the pool configuration repository, shared between kernel and
* userland.
VDEV_AUX_BAD_LABEL, /* the label is OK but invalid */
VDEV_AUX_VERSION_NEWER, /* on-disk version is too new */
VDEV_AUX_VERSION_OLDER, /* on-disk version is too old */
+ VDEV_AUX_UNSUP_FEAT, /* unsupported features */
VDEV_AUX_SPARED, /* hot spare used in another pool */
VDEV_AUX_ERR_EXCEEDED, /* too many errors */
VDEV_AUX_IO_FAILURE, /* experienced I/O failure */
DSS_NUM_STATES
} dsl_scan_state_t;
+/*
+ * Errata described by http://zfsonlinux.org/msg/ZFS-8000-ER. The ordering
+ * of this enum must be maintained to ensure the errata identifiers map to
+ * the correct documentation. New errata may only be appended to the list
+ * and must contain corresponding documentation at the above link.
+ */
+typedef enum zpool_errata {
+ ZPOOL_ERRATA_NONE,
+ ZPOOL_ERRATA_ZOL_2094_SCRUB,
+ ZPOOL_ERRATA_ZOL_2094_ASYNC_DESTROY,
+} zpool_errata_t;
/*
* Vdev statistics. Note: all fields should be 64-bit because this
uint64_t vs_self_healed; /* self-healed bytes */
uint64_t vs_scan_removing; /* removing? */
uint64_t vs_scan_processed; /* scan processed bytes */
+ uint64_t vs_fragmentation; /* device fragmentation */
} vdev_stat_t;
/*
/*
* /dev/zfs ioctl numbers.
*/
-#define ZFS_IOC ('Z' << 8)
-
typedef enum zfs_ioc {
- ZFS_IOC_POOL_CREATE = ZFS_IOC,
+ /*
+ * Illumos - 70/128 numbers reserved.
+ */
+ ZFS_IOC_FIRST = ('Z' << 8),
+ ZFS_IOC = ZFS_IOC_FIRST,
+ ZFS_IOC_POOL_CREATE = ZFS_IOC_FIRST,
ZFS_IOC_POOL_DESTROY,
ZFS_IOC_POOL_IMPORT,
ZFS_IOC_POOL_EXPORT,
ZFS_IOC_DATASET_LIST_NEXT,
ZFS_IOC_SNAPSHOT_LIST_NEXT,
ZFS_IOC_SET_PROP,
- ZFS_IOC_CREATE_MINOR,
- ZFS_IOC_REMOVE_MINOR,
ZFS_IOC_CREATE,
ZFS_IOC_DESTROY,
ZFS_IOC_ROLLBACK,
ZFS_IOC_ERROR_LOG,
ZFS_IOC_CLEAR,
ZFS_IOC_PROMOTE,
- ZFS_IOC_DESTROY_SNAPS_NVL,
ZFS_IOC_SNAPSHOT,
ZFS_IOC_DSOBJ_TO_DSNAME,
ZFS_IOC_OBJ_TO_PATH,
ZFS_IOC_DIFF,
ZFS_IOC_TMP_SNAPSHOT,
ZFS_IOC_OBJ_TO_STATS,
- ZFS_IOC_EVENTS_NEXT,
- ZFS_IOC_EVENTS_CLEAR,
- ZFS_IOC_POOL_REGUID,
ZFS_IOC_SPACE_WRITTEN,
ZFS_IOC_SPACE_SNAPS,
+ ZFS_IOC_DESTROY_SNAPS,
+ ZFS_IOC_POOL_REGUID,
ZFS_IOC_POOL_REOPEN,
ZFS_IOC_SEND_PROGRESS,
+ ZFS_IOC_LOG_HISTORY,
+ ZFS_IOC_SEND_NEW,
+ ZFS_IOC_SEND_SPACE,
+ ZFS_IOC_CLONE,
+ ZFS_IOC_BOOKMARK,
+ ZFS_IOC_GET_BOOKMARKS,
+ ZFS_IOC_DESTROY_BOOKMARKS,
+
+ /*
+ * Linux - 3/64 numbers reserved.
+ */
+ ZFS_IOC_LINUX = ('Z' << 8) + 0x80,
+ ZFS_IOC_EVENTS_NEXT,
+ ZFS_IOC_EVENTS_CLEAR,
+ ZFS_IOC_EVENTS_SEEK,
+
+ /*
+ * FreeBSD - 1/64 numbers reserved.
+ */
+ ZFS_IOC_FREEBSD = ('Z' << 8) + 0xC0,
+
+ ZFS_IOC_LAST
} zfs_ioc_t;
/*
* zvol ioctl to get dataset name
*/
-#define BLKZNAME _IOR(0x12,125,char[ZFS_MAXNAMELEN])
+#define BLKZNAME _IOR(0x12, 125, char[ZFS_MAXNAMELEN])
/*
* Internal SPA load state. Used by FMA diagnosis engine.
#define ZPOOL_HIST_TXG "history txg"
#define ZPOOL_HIST_INT_EVENT "history internal event"
#define ZPOOL_HIST_INT_STR "history internal str"
+#define ZPOOL_HIST_INT_NAME "internal_name"
+#define ZPOOL_HIST_IOCTL "ioctl"
+#define ZPOOL_HIST_INPUT_NVL "in_nvl"
+#define ZPOOL_HIST_OUTPUT_NVL "out_nvl"
+#define ZPOOL_HIST_DSNAME "dsname"
+#define ZPOOL_HIST_DSID "dsid"
/*
* Flags for ZFS_IOC_VDEV_SET_STATE
#define ZFS_IMPORT_ANY_HOST 0x2
#define ZFS_IMPORT_MISSING_LOG 0x4
#define ZFS_IMPORT_ONLY 0x8
+#define ZFS_IMPORT_TEMP_NAME 0x10
/*
* Sysevent payload members. ZFS will generate the following sysevents with the
#define ZFS_EV_VDEV_PATH "vdev_path"
#define ZFS_EV_VDEV_GUID "vdev_guid"
-/*
- * Note: This is encoded on-disk, so new events must be added to the
- * end, and unused events can not be removed. Be sure to edit
- * libzfs_pool.c: hist_event_table[].
- */
-typedef enum history_internal_events {
- LOG_NO_EVENT = 0,
- LOG_POOL_CREATE,
- LOG_POOL_VDEV_ADD,
- LOG_POOL_REMOVE,
- LOG_POOL_DESTROY,
- LOG_POOL_EXPORT,
- LOG_POOL_IMPORT,
- LOG_POOL_VDEV_ATTACH,
- LOG_POOL_VDEV_REPLACE,
- LOG_POOL_VDEV_DETACH,
- LOG_POOL_VDEV_ONLINE,
- LOG_POOL_VDEV_OFFLINE,
- LOG_POOL_UPGRADE,
- LOG_POOL_CLEAR,
- LOG_POOL_SCAN,
- LOG_POOL_PROPSET,
- LOG_DS_CREATE,
- LOG_DS_CLONE,
- LOG_DS_DESTROY,
- LOG_DS_DESTROY_BEGIN,
- LOG_DS_INHERIT,
- LOG_DS_PROPSET,
- LOG_DS_QUOTA,
- LOG_DS_PERM_UPDATE,
- LOG_DS_PERM_REMOVE,
- LOG_DS_PERM_WHO_REMOVE,
- LOG_DS_PROMOTE,
- LOG_DS_RECEIVE,
- LOG_DS_RENAME,
- LOG_DS_RESERVATION,
- LOG_DS_REPLAY_INC_SYNC,
- LOG_DS_REPLAY_FULL_SYNC,
- LOG_DS_ROLLBACK,
- LOG_DS_SNAPSHOT,
- LOG_DS_UPGRADE,
- LOG_DS_REFQUOTA,
- LOG_DS_REFRESERV,
- LOG_POOL_SCAN_DONE,
- LOG_DS_USER_HOLD,
- LOG_DS_USER_RELEASE,
- LOG_POOL_SPLIT,
- LOG_END
-} history_internal_events_t;
-
#ifdef __cplusplus
}
#endif
projects / mirror_zfs-debian.git / blobdiff