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# encoding: utf-8
# cython: language_level=3, c_string_type=unicode, c_string_encoding=default
include "config.pxi"
include "spa_features.pxi"
include "userquota_props.pxi"
from types cimport *
cdef extern from "sys/param.h":
enum:
MAXPATHLEN
cdef extern from "sys/mount.h":
enum:
MS_FORCE
cdef extern from "sys/fs/zfs.h" nogil:
# The following are configuration names used in the nvlist describing a pool's configuration
const char* ZPOOL_CONFIG_VERSION
const char* ZPOOL_CONFIG_POOL_NAME
const char* ZPOOL_CONFIG_POOL_STATE
const char* ZPOOL_CONFIG_POOL_TXG
const char* ZPOOL_CONFIG_POOL_GUID
const char* ZPOOL_CONFIG_CREATE_TXG
const char* ZPOOL_CONFIG_TOP_GUID
const char* ZPOOL_CONFIG_VDEV_TREE
const char* ZPOOL_CONFIG_TYPE
const char* ZPOOL_CONFIG_CHILDREN
const char* ZPOOL_CONFIG_ID
const char* ZPOOL_CONFIG_GUID
const char* ZPOOL_CONFIG_PATH
const char* ZPOOL_CONFIG_DEVID
const char* ZPOOL_CONFIG_METASLAB_ARRAY
const char* ZPOOL_CONFIG_METASLAB_SHIFT
const char* ZPOOL_CONFIG_ASHIFT
const char* ZPOOL_CONFIG_ASIZE
const char* ZPOOL_CONFIG_DTL
const char* ZPOOL_CONFIG_SCAN_STATS
const char* ZPOOL_CONFIG_VDEV_STATS
const char* ZPOOL_CONFIG_WHOLE_DISK
const char* ZPOOL_CONFIG_ERRCOUNT
const char* ZPOOL_CONFIG_NOT_PRESENT
const char* ZPOOL_CONFIG_SPARES
const char* ZPOOL_CONFIG_IS_SPARE
const char* ZPOOL_CONFIG_NPARITY
const char* ZPOOL_CONFIG_HOSTID
const char* ZPOOL_CONFIG_HOSTNAME
const char* ZPOOL_CONFIG_LOADED_TIME
const char* ZPOOL_CONFIG_UNSPARE
const char* ZPOOL_CONFIG_PHYS_PATH
const char* ZPOOL_CONFIG_IS_LOG
const char* ZPOOL_CONFIG_L2CACHE
const char* ZPOOL_CONFIG_HOLE_ARRAY
const char* ZPOOL_CONFIG_VDEV_CHILDREN
const char* ZPOOL_CONFIG_IS_HOLE
const char* ZPOOL_CONFIG_DDT_HISTOGRAM
const char* ZPOOL_CONFIG_DDT_OBJ_STATS
const char* ZPOOL_CONFIG_LOAD_INFO
const char* ZPOOL_CONFIG_UNSUP_FEAT
const char* ZPOOL_CONFIG_DRAID_NDATA
const char* ZPOOL_CONFIG_DRAID_NSPARES
const char* ZPOOL_CONFIG_DRAID_NGROUPS
const char* VDEV_TYPE_DRAID
IF HAVE_ZPOOL_CONFIG_ALLOCATION_BIAS:
const char* ZPOOL_CONFIG_ALLOCATION_BIAS
const char* VDEV_ALLOC_BIAS_LOG
const char* VDEV_ALLOC_BIAS_SPECIAL
const char* VDEV_ALLOC_BIAS_DEDUP
const char* VDEV_TYPE_ROOT
const char* VDEV_TYPE_MIRROR
const char* VDEV_TYPE_REPLACING
const char* VDEV_TYPE_RAIDZ
const char* VDEV_TYPE_DISK
const char* VDEV_TYPE_FILE
const char* VDEV_TYPE_MISSING
const char* VDEV_TYPE_HOLE
const char* VDEV_TYPE_INDIRECT
const char* VDEV_TYPE_SPARE
const char* VDEV_TYPE_LOG
const char* VDEV_TYPE_L2CACHE
const char* ZFS_DEV
IF HAVE_ZPOOL_LOAD_POLICY_T:
# Pool load policy parameter
const char* ZPOOL_LOAD_POLICY
const char* ZPOOL_LOAD_REWIND_POLICY
const char* ZPOOL_LOAD_REQUEST_TXG
const char* ZPOOL_LOAD_META_THRESH
const char* ZPOOL_LOAD_DATA_THRESH
IF HAVE_ZPOOL_REWIND_POLICY_T:
const char *ZPOOL_REWIND_REQUEST
IF HAVE_ZPOOL_ERRATA_T_ENUM:
ctypedef enum zpool_errata_t:
pass
IF HAVE_LZC_WAIT:
ctypedef enum zpool_wait_activity_t:
ZPOOL_WAIT_CKPT_DISCARD,
ZPOOL_WAIT_FREE,
ZPOOL_WAIT_INITIALIZE,
ZPOOL_WAIT_REPLACE,
ZPOOL_WAIT_REMOVE,
ZPOOL_WAIT_RESILVER,
ZPOOL_WAIT_SCRUB,
ZPOOL_WAIT_TRIM,
ZPOOL_WAIT_NUM_ACTIVITIES
enum:
ZIO_TYPES
ZFS_NUM_USERQUOTA_PROPS
ZFS_NUM_PROPS
SPA_VERSION
enum:
ZAP_MAXNAMELEN
ZAP_MAXVALUELEN
enum:
ZFS_IMPORT_NORMAL
ZFS_IMPORT_VERBATIM
ZFS_IMPORT_ANY_HOST
ZFS_IMPORT_MISSING_LOG
ZFS_IMPORT_ONLY
ZFS_ONLINE_EXPAND
IF HAVE_ZFS_MAX_DATASET_NAME_LEN:
enum:
ZFS_MAX_DATASET_NAME_LEN
ctypedef enum zfs_ioc_t:
ZFS_IOC_FIRST
ZFS_IOC_POOL_CREATE
ZFS_IOC_POOL_DESTROY
ZFS_IOC_POOL_IMPORT
ZFS_IOC_POOL_EXPORT
ZFS_IOC_POOL_CONFIGS
ZFS_IOC_POOL_STATS
ZFS_IOC_POOL_TRYIMPORT
ZFS_IOC_POOL_SCAN
ZFS_IOC_POOL_FREEZE
ZFS_IOC_POOL_UPGRADE
ZFS_IOC_POOL_GET_HISTORY
ZFS_IOC_VDEV_ADD
ZFS_IOC_VDEV_REMOVE
ZFS_IOC_VDEV_SET_STATE
ZFS_IOC_VDEV_ATTACH
ZFS_IOC_VDEV_DETACH
ZFS_IOC_VDEV_SETPATH
ZFS_IOC_VDEV_SETFRU
ZFS_IOC_OBJSET_STATS
ZFS_IOC_OBJSET_ZPLPROPS
ZFS_IOC_DATASET_LIST_NEXT
ZFS_IOC_SNAPSHOT_LIST_NEXT
ZFS_IOC_SET_PROP
ZFS_IOC_CREATE
ZFS_IOC_DESTROY
ZFS_IOC_ROLLBACK
ZFS_IOC_RENAME
ZFS_IOC_RECV
ZFS_IOC_SEND
ZFS_IOC_INJECT_FAULT
ZFS_IOC_CLEAR_FAULT
ZFS_IOC_INJECT_LIST_NEXT
ZFS_IOC_ERROR_LOG
ZFS_IOC_CLEAR
ZFS_IOC_PROMOTE
ZFS_IOC_DESTROY_SNAPS
ZFS_IOC_SNAPSHOT
ZFS_IOC_DSOBJ_TO_DSNAME
ZFS_IOC_OBJ_TO_PATH
ZFS_IOC_POOL_SET_PROPS
ZFS_IOC_POOL_GET_PROPS
ZFS_IOC_SET_FSACL
ZFS_IOC_GET_FSACL
ZFS_IOC_SHARE
ZFS_IOC_INHERIT_PROP
ZFS_IOC_SMB_ACL
ZFS_IOC_USERSPACE_ONE
ZFS_IOC_USERSPACE_MANY
ZFS_IOC_USERSPACE_UPGRADE
ZFS_IOC_HOLD
ZFS_IOC_RELEASE
ZFS_IOC_GET_HOLDS
ZFS_IOC_OBJSET_RECVD_PROPS
ZFS_IOC_VDEV_SPLIT
ZFS_IOC_NEXT_OBJ
ZFS_IOC_DIFF
ZFS_IOC_TMP_SNAPSHOT
ZFS_IOC_OBJ_TO_STATS
ZFS_IOC_JAIL
ZFS_IOC_UNJAIL
ZFS_IOC_POOL_REGUID
ZFS_IOC_SPACE_WRITTEN
ZFS_IOC_SPACE_SNAPS
ZFS_IOC_SEND_PROGRESS
ZFS_IOC_POOL_REOPEN
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
ZFS_IOC_LAST
ctypedef enum zfs_type_t:
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)
ctypedef enum dmu_objset_type_t:
DMU_OST_NONE
DMU_OST_META
DMU_OST_ZFS
DMU_OST_ZVOL
DMU_OST_OTHER
DMU_OST_ANY
DMU_OST_NUMTYPES
extern const char *zfs_userquota_prop_prefixes[ZFS_NUM_USERQUOTA_PROPS]
ctypedef enum zprop_source_t:
ZPROP_SRC_NONE = 0x1
ZPROP_SRC_DEFAULT = 0x2
ZPROP_SRC_TEMPORARY = 0x4
ZPROP_SRC_LOCAL = 0x8
ZPROP_SRC_INHERITED = 0x10
ZPROP_SRC_RECEIVED = 0x20
ZPROP_SRC_ALL = 0x3f
IF HAVE_ZFS_ENCRYPTION:
ctypedef enum zfs_keystatus_t:
ZFS_KEYSTATUS_NONE
ZFS_KEYSTATUS_UNAVAILABLE
ZFS_KEYSTATUS_AVAILABLE
IF HAVE_ZFS_SEND_RESUME_TOKEN_TO_NVLIST:
IF HAVE_ZFS_ENCRYPTION:
ctypedef enum zfs_prop_t:
ZPROP_CONT = -2
ZPROP_INVAL = -1
ZFS_PROP_CREATETXG
ZFS_PROP_CANMOUNT
ZFS_PROP_KEYSTATUS
ZFS_PROP_RECEIVE_RESUME_TOKEN
ZFS_PROP_INCONSISTENT
ELSE:
ctypedef enum zfs_prop_t:
ZPROP_CONT = -2
ZPROP_INVAL = -1
ZFS_PROP_CREATETXG
ZFS_PROP_CANMOUNT
ZFS_PROP_RECEIVE_RESUME_TOKEN
ZFS_PROP_INCONSISTENT
ELSE:
IF HAVE_ZFS_ENCRYPTION:
ctypedef enum zfs_prop_t:
ZPROP_CONT = -2
ZPROP_INVAL = -1
ZFS_PROP_CREATETXG
ZFS_PROP_CANMOUNT
ZFS_PROP_KEYSTATUS
ZFS_PROP_INCONSISTENT
ELSE:
ctypedef enum zfs_prop_t:
ZPROP_CONT = -2
ZPROP_INVAL = -1
ZFS_PROP_CREATETXG
ZFS_PROP_CANMOUNT
ZFS_PROP_INCONSISTENT
ctypedef enum zprop_errflags_t:
ZPROP_ERR_NOCLEAR = 0x1
ZPROP_ERR_NORESTORE = 0x2
ctypedef int (*zprop_func)(int, void *)
const char *zfs_prop_default_string(int)
uint64_t zfs_prop_default_numeric(int)
boolean_t zfs_prop_readonly(int)
boolean_t zfs_prop_inheritable(int)
boolean_t zfs_prop_setonce(int)
const char *zfs_prop_to_name(int)
int zfs_name_to_prop(const char *)
boolean_t zfs_prop_user(const char *)
boolean_t zfs_prop_userquota(const char *)
int zfs_prop_index_to_string(int, uint64_t, const char **)
int zfs_prop_string_to_index(int, const char *, uint64_t *)
uint64_t zfs_prop_random_value(int, uint64_t seed)
IF HAVE_ZFS_PROP_VALID_FOR_TYPE == 3:
boolean_t zfs_prop_valid_for_type(int, zfs_type_t, boolean_t)
ELSE:
boolean_t zfs_prop_valid_for_type(int, zfs_type_t)
int zpool_name_to_prop(const char *)
const char *zpool_prop_to_name(int)
const char *zpool_prop_default_string(int)
uint64_t zpool_prop_default_numeric(int)
boolean_t zpool_prop_readonly(int)
boolean_t zpool_prop_feature(const char *)
boolean_t zpool_prop_unsupported(const char *name)
int zpool_prop_index_to_string(int, uint64_t, const char **)
int zpool_prop_string_to_index(int, const char *, uint64_t *)
uint64_t zpool_prop_random_value(int, uint64_t seed)
ctypedef enum zfs_deleg_who_type_t:
ZFS_DELEG_WHO_UNKNOWN
ZFS_DELEG_USER
ZFS_DELEG_USER_SETS
ZFS_DELEG_GROUP
ZFS_DELEG_GROUP_SET
ZFS_DELEG_EVERYONE
ZFS_DELEG_EVERYONE_SETS
ZFS_DELEG_CREATE
ZFS_DELEG_CREATE_SETS
ZFS_DELEG_NAMED_SET
ZFS_DELEG_NAMED_SET_SETS
ctypedef enum zfs_deleg_inherit_t:
ZFS_DELEG_NONE = 0
ZFS_DELEG_PERM_LOCAL = 1
ZFS_DELEG_PERM_DESCENDENT = 2
ZFS_DELEG_PERM_LOCALDESCENDENT = 3
ZFS_DELEG_PERM_CREATE = 4
#define ZFS_DELEG_PERM_UID "uid"
#define ZFS_DELEG_PERM_GID "gid"
#define ZFS_DELEG_PERM_GROUPS "groups"
#define ZFS_MLSLABEL_DEFAULT "none"
#define ZFS_SMB_ACL_SRC "src"
#define ZFS_SMB_ACL_TARGET "target"
ctypedef enum zfs_canmount_type_t:
ZFS_CANMOUNT_OFF = 0
ZFS_CANMOUNT_ON = 1
ZFS_CANMOUNT_NOAUTO = 2
ctypedef enum zfs_logbias_op_t:
ZFS_LOGBIAS_LATENCY = 0
ZFS_LOGBIAS_THROUGHPUT = 1
ctypedef enum zfs_share_op_t:
ZFS_SHARE_NFS = 0
ZFS_UNSHARE_NFS = 1
ZFS_SHARE_SMB = 2
ZFS_UNSHARE_SMB = 3
ctypedef enum zfs_smb_acl_op_t:
ZFS_SMB_ACL_ADD
ZFS_SMB_ACL_REMOVE
ZFS_SMB_ACL_RENAME
ZFS_SMB_ACL_PURGE
ctypedef enum zfs_cache_type_t:
ZFS_CACHE_NONE = 0
ZFS_CACHE_METADATA = 1
ZFS_CACHE_ALL = 2
ctypedef enum zfs_sync_type_t:
ZFS_SYNC_STANDARD = 0
ZFS_SYNC_ALWAYS = 1
ZFS_SYNC_DISABLED = 2
ctypedef enum zfs_volmode_t:
ZFS_VOLMODE_DEFAULT = 0
ZFS_VOLMODE_GEOM = 1
ZFS_VOLMODE_DEV = 2
ZFS_VOLMODE_NONE = 3
ctypedef enum zfs_redundant_metadata_type_t:
ZFS_REDUNDANT_METADATA_ALL
ZFS_REDUNDANT_METADATA_MOST
enum:
ZPOOL_NO_REWIND
ZPOOL_NEVER_REWIND
ZPOOL_TRY_REWIND
ZPOOL_DO_REWIN
ZPOOL_EXTREME_REWIND
ZPOOL_REWIND_MASK
ZPOOL_REWIND_POLICIES
enum:
VDEV_DRAID_MAXPARITY
VDEV_DRAID_MIN_CHILDREN
VDEV_DRAID_MAX_CHILDREN
ctypedef struct zpool_rewind_policy_t:
uint32_t zrp_request
uint64_t zrp_maxmeta
uint64_t zrp_maxdata
uint64_t zrp_txg
#define ZPOOL_CONFIG_LOAD_TIME "rewind_txg_ts"
#define ZPOOL_CONFIG_LOAD_DATA_ERRORS "verify_data_errors"
#define ZPOOL_CONFIG_REWIND_TIME "seconds_of_rewind"
#define SPA_MINDEVSIZE (64ULL << 20)
#define ZFS_FRAG_INVALID UINT64_MAX
#define ZPOOL_CACHE "/boot/zfs/zpool.cache"
ctypedef enum vdev_state_t:
VDEV_STATE_UNKNOWN = 0
VDEV_STATE_CLOSED
VDEV_STATE_OFFLINE
VDEV_STATE_REMOVED
VDEV_STATE_CANT_OPEN
VDEV_STATE_FAULTED
VDEV_STATE_DEGRADED
VDEV_STATE_HEALTHY
IF HAVE_VDEV_AUX_ASHIFT_TOO_BIG:
ctypedef enum vdev_aux_t:
VDEV_AUX_NONE
VDEV_AUX_OPEN_FAILED
VDEV_AUX_CORRUPT_DATA
VDEV_AUX_NO_REPLICAS
VDEV_AUX_BAD_GUID_SUM
VDEV_AUX_TOO_SMALL
VDEV_AUX_BAD_LABEL
VDEV_AUX_VERSION_NEWER
VDEV_AUX_VERSION_OLDER
VDEV_AUX_UNSUP_FEAT
VDEV_AUX_SPARED
VDEV_AUX_ERR_EXCEEDED
VDEV_AUX_IO_FAILURE
VDEV_AUX_BAD_LOG
VDEV_AUX_EXTERNAL
VDEV_AUX_SPLIT_POOL
VDEV_AUX_ASHIFT_TOO_BIG
ELSE:
ctypedef enum vdev_aux_t:
VDEV_AUX_NONE
VDEV_AUX_OPEN_FAILED
VDEV_AUX_CORRUPT_DATA
VDEV_AUX_NO_REPLICAS
VDEV_AUX_BAD_GUID_SUM
VDEV_AUX_TOO_SMALL
VDEV_AUX_BAD_LABEL
VDEV_AUX_VERSION_NEWER
VDEV_AUX_VERSION_OLDER
VDEV_AUX_UNSUP_FEAT
VDEV_AUX_SPARED
VDEV_AUX_ERR_EXCEEDED
VDEV_AUX_IO_FAILURE
VDEV_AUX_BAD_LOG
VDEV_AUX_EXTERNAL
VDEV_AUX_SPLIT_POOL
ctypedef enum pool_state_t:
POOL_STATE_ACTIVE = 0
POOL_STATE_EXPORTED
POOL_STATE_DESTROYED
POOL_STATE_SPARE
POOL_STATE_L2CACHE
POOL_STATE_UNINITIALIZED
POOL_STATE_UNAVAIL
POOL_STATE_POTENTIALLY_ACTIVE
ctypedef enum pool_scan_func_t:
POOL_SCAN_NONE
POOL_SCAN_SCRUB
POOL_SCAN_RESILVER
POOL_SCAN_FUNCS
IF HAVE_POOL_SCRUB_CMD_T:
ctypedef enum pool_scrub_cmd_t:
POOL_SCRUB_NORMAL = 0
POOL_SCRUB_PAUSE
POOL_SCRUB_FLAGS_END
ctypedef enum zio_type_t:
ZIO_TYPE_NULL = 0
ZIO_TYPE_READ
ZIO_TYPE_WRITE
ZIO_TYPE_FREE
ZIO_TYPE_CLAIM
ZIO_TYPE_IOCTL
ctypedef enum dsl_scan_state_t:
DSS_NONE
DSS_SCANNING
DSS_FINISHED
DSS_CANCELED
DSS_NUM_STATES
ctypedef struct vdev_stat_t:
hrtime_t vs_timestamp
uint64_t vs_state
uint64_t vs_aux
uint64_t vs_alloc
uint64_t vs_space
uint64_t vs_dspace
uint64_t vs_rsize
uint64_t vs_esize
uint64_t vs_ops[ZIO_TYPES]
uint64_t vs_bytes[ZIO_TYPES]
uint64_t vs_read_errors
uint64_t vs_write_errors
uint64_t vs_checksum_errors
uint64_t vs_self_healed
uint64_t vs_scan_removing
uint64_t vs_scan_processed
uint64_t vs_configured_ashift
uint64_t vs_logical_ashift
uint64_t vs_physical_ashift
uint64_t vs_fragmentation
ctypedef struct pool_scan_stat_t:
uint64_t pss_func # pool_scan_func_t
uint64_t pss_state # dsl_scan_state_t
uint64_t pss_start_time # scan start time
uint64_t pss_end_time # scan end time
uint64_t pss_to_examine # total bytes to scan
uint64_t pss_examined # total bytes located by scanner
uint64_t pss_skipped # total bytes skipped by scanner
uint64_t pss_to_process # total bytes to process
uint64_t pss_processed # total processed bytes
uint64_t pss_errors # scan errors
uint64_t pss_pass_exam # examined bytes per scan pass
uint64_t pss_pass_start # start time of a scan pass
uint64_t pss_pass_scrub_pause # pause time of a scrub pass
uint64_t pss_pass_scrub_spent_paused
uint64_t pss_pass_issued # issued bytes per scan pass
uint64_t pss_issued # total bytes checked by scanner
ctypedef struct ddt_object_t:
uint64_t ddo_count
uint64_t ddo_dspace
uint64_t ddo_mspace
ctypedef struct ddt_stat_t:
uint64_t dds_blocks
uint64_t dds_lsize
uint64_t dds_psize
uint64_t dds_dsize
uint64_t dds_ref_blocks
uint64_t dds_ref_lsize
uint64_t dds_ref_psize
uint64_t dds_ref_dsize
ctypedef struct ddt_histogram_t:
ddt_stat_t ddh_stat[64]
IF HAVE_ZFS_IOCTL_HEADER:
cdef extern from "sys/zfs_ioctl.h":
ctypedef struct zfs_cmd_t:
char zc_name[MAXPATHLEN]
uint64_t zc_cookie
cdef extern from "zfeature_common.h":
ctypedef enum zfeature_flags_t:
ZFEATURE_FLAG_READONLY_COMPAT
ZFEATURE_FLAG_MOS
ZFEATURE_FLAG_ACTIVATE_ON_ENABLE
ZFEATURE_FLAG_PER_DATASET
ctypedef struct zfeature_info_t:
spa_feature_t fi_feature
const char* fi_uname
const char* fi_guid
const char* fi_desc
zfeature_flags_t fi_flags
const spa_feature_t* fi_depends
cdef zfeature_info_t* spa_feature_table
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