#include <dsl_pool.h>

Collaboration diagram for dsl_pool:

Data Fields
struct dsl_scan *	dp_scan
krwlock_t	dp_config_rwlock
	Protects administrative changes (properties, namespace)
zfs_all_blkstats_t *	dp_blkstats
Immutable
spa_t *	dp_spa
struct objset *	dp_meta_objset
struct dsl_dir *	dp_root_dir
struct dsl_dir *	dp_mos_dir
struct dsl_dir *	dp_free_dir
struct dsl_dataset *	dp_origin_snap
uint64_t	dp_root_dir_obj
struct taskq *	dp_vnrele_taskq
Sync context only
No lock needed
blkptr_t	dp_meta_rootbp
hrtime_t	dp_read_overhead
uint64_t	dp_throughput
	bytes per millisec
uint64_t	dp_write_limit
uint64_t	dp_tmp_userrefs_obj
bpobj_t	dp_free_bpobj
uint64_t	dp_bptree_obj
uint64_t	dp_empty_bpobj
Uses dp_lock
kmutex_t	dp_lock
uint64_t	dp_space_towrite [TXG_SIZE]
uint64_t	dp_tempreserved [TXG_SIZE]
uint64_t	dp_mos_used_delta
uint64_t	dp_mos_compressed_delta
uint64_t	dp_mos_uncompressed_delta
Has its own locking
tx_state_t	dp_tx
txg_list_t	dp_dirty_datasets
txg_list_t	dp_dirty_zilogs
txg_list_t	dp_dirty_dirs
txg_list_t	dp_sync_tasks

Detailed Description

Definition at line 72 of file dsl_pool.h.

Field Documentation

zfs_all_blkstats_t* dsl_pool::dp_blkstats

Definition at line 132 of file dsl_pool.h.

uint64_t dsl_pool::dp_bptree_obj

Definition at line 96 of file dsl_pool.h.

krwlock_t dsl_pool::dp_config_rwlock

Protects administrative changes (properties, namespace)

It is only held for write in syncing context. Therefore syncing context does not need to ever have it for read, since nobody else could possibly have it for write.

Definition at line 130 of file dsl_pool.h.

txg_list_t dsl_pool::dp_dirty_datasets

Definition at line 117 of file dsl_pool.h.

txg_list_t dsl_pool::dp_dirty_dirs

Definition at line 119 of file dsl_pool.h.

txg_list_t dsl_pool::dp_dirty_zilogs

Definition at line 118 of file dsl_pool.h.

uint64_t dsl_pool::dp_empty_bpobj

Definition at line 97 of file dsl_pool.h.

bpobj_t dsl_pool::dp_free_bpobj

Definition at line 95 of file dsl_pool.h.

struct dsl_dir* dsl_pool::dp_free_dir