dsl_dataset Struct Reference

#include <dsl_dataset.h>

Collaboration diagram for dsl_dataset:

Data Fields
uint64_t	ds_reserved
	cached refreservation
uint64_t	ds_quota
	cached refquota
kmutex_t	ds_sendstream_lock
list_t	ds_sendstreams
Immutable
struct dsl_dir *	ds_dir
dsl_dataset_phys_t *	ds_phys
dmu_buf_t *	ds_dbuf
uint64_t	ds_object
uint64_t	ds_fsid_guid
Only used in syncing context, only valid for non-snapshots
struct dsl_dataset *	ds_prev
Has internal locking
dsl_deadlist_t	ds_deadlist
bplist_t	ds_pending_deadlist
To protect against multiple concurrent incremental recv
kmutex_t	ds_recvlock
Protected by lock on pool's dp_dirty_datasets list
txg_node_t	ds_dirty_link
list_node_t	ds_synced_link
Protected by ds_lock
ds_phys->ds_<accounting> is also protected by ds_lock.
kmutex_t	ds_lock
objset_t *	ds_objset
uint64_t	ds_userrefs
ds_owner is protected by the ds_rwlock and the ds_lock
krwlock_t	ds_rwlock
kcondvar_t	ds_exclusive_cv
void *	ds_owner
no locking; only for making guesses
uint64_t	ds_trysnap_txg
for objset_open()
kmutex_t	ds_opening_lock
Protected by ds_lock; keep at end of struct for better locality
char	ds_snapname [MAXNAMELEN]

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Detailed Description

Definition at line 115 of file dsl_dataset.h.

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Field Documentation

dmu_buf_t* dsl_dataset::ds_dbuf

Definition at line 121 of file dsl_dataset.h.

dsl_deadlist_t dsl_dataset::ds_deadlist

Definition at line 135 of file dsl_dataset.h.

struct dsl_dir* dsl_dataset::ds_dir

Definition at line 119 of file dsl_dataset.h.

txg_node_t dsl_dataset::ds_dirty_link

Definition at line 148 of file dsl_dataset.h.

kcondvar_t dsl_dataset::ds_exclusive_cv

Definition at line 167 of file dsl_dataset.h.

uint64_t dsl_dataset::ds_fsid_guid

Definition at line 123 of file dsl_dataset.h.

kmutex_t dsl_dataset::ds_lock

Definition at line 157 of file dsl_dataset.h.

uint64_t dsl_dataset::ds_object

Definition at line 122 of file dsl_dataset.h.

objset_t* dsl_dataset::ds_objset

Definition at line 158 of file dsl_dataset.h.

kmutex_t dsl_dataset::ds_opening_lock

Definition at line 180 of file dsl_dataset.h.

void* dsl_dataset::ds_owner

Definition at line 168 of file dsl_dataset.h.

bplist_t dsl_dataset::ds_pending_deadlist

Definition at line 136 of file dsl_dataset.h.

dsl_dataset_phys_t* dsl_dataset::ds_phys

Definition at line 120 of file dsl_dataset.h.

struct dsl_dataset* dsl_dataset::ds_prev

Definition at line 129 of file dsl_dataset.h.

uint64_t dsl_dataset::ds_quota

cached refquota

Definition at line 184 of file dsl_dataset.h.

kmutex_t dsl_dataset::ds_recvlock

Definition at line 142 of file dsl_dataset.h.

uint64_t dsl_dataset::ds_reserved

cached refreservation

Definition at line 183 of file dsl_dataset.h.

krwlock_t dsl_dataset::ds_rwlock

Definition at line 166 of file dsl_dataset.h.

kmutex_t dsl_dataset::ds_sendstream_lock

Definition at line 186 of file dsl_dataset.h.

list_t dsl_dataset::ds_sendstreams

Definition at line 187 of file dsl_dataset.h.

char dsl_dataset::ds_snapname[MAXNAMELEN]

Definition at line 192 of file dsl_dataset.h.

list_node_t dsl_dataset::ds_synced_link

Definition at line 149 of file dsl_dataset.h.

uint64_t dsl_dataset::ds_trysnap_txg

Definition at line 174 of file dsl_dataset.h.

uint64_t dsl_dataset::ds_userrefs

Definition at line 159 of file dsl_dataset.h.

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The documentation for this struct was generated from the following file:

• sys/dsl_dataset.h