sys/dsl_pool.h File Reference

#include <sys/spa.h>
#include <sys/txg.h>
#include <sys/txg_impl.h>
#include <sys/zfs_context.h>
#include <sys/zio.h>
#include <sys/dnode.h>
#include <sys/ddt.h>
#include <sys/arc.h>
#include <sys/bpobj.h>
#include <sys/bptree.h>
#include <sys/txg_impl.h>
#include <sys/dnode.h>
#include <sys/ddt.h>
#include <sys/bptree.h>

Include dependency graph for dsl_pool.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	zfs_blkstat
struct	zfs_all_blkstats
struct	dsl_pool
Defines
#define	DMU_OT_DEFERRED   DMU_OT_NONE
#define	DMU_OT_OTHER   DMU_OT_NUMTYPES
	place holder for DMU_OT() types
#define	DMU_OT_TOTAL   (DMU_OT_NUMTYPES + 1)
Typedefs
typedef struct zfs_blkstat	zfs_blkstat_t
typedef struct zfs_all_blkstats	zfs_all_blkstats_t
typedef struct dsl_pool	dsl_pool_t
Functions
int	dsl_pool_init (spa_t *spa, uint64_t txg, dsl_pool_t **dpp)
int	dsl_pool_open (dsl_pool_t *dp)
void	dsl_pool_close (dsl_pool_t *dp)
dsl_pool_t *	dsl_pool_create (spa_t *spa, nvlist_t *zplprops, uint64_t txg)
void	dsl_pool_sync (dsl_pool_t *dp, uint64_t txg)
void	dsl_pool_sync_done (dsl_pool_t *dp, uint64_t txg)
int	dsl_pool_sync_context (dsl_pool_t *dp)
	TRUE if the current thread is the tx_sync_thread or if we are being called from SPA context during pool initialization.
uint64_t	dsl_pool_adjustedsize (dsl_pool_t *dp, boolean_t netfree)
uint64_t	dsl_pool_adjustedfree (dsl_pool_t *dp, boolean_t netfree)
int	dsl_pool_tempreserve_space (dsl_pool_t *dp, uint64_t space, dmu_tx_t *tx)
void	dsl_pool_tempreserve_clear (dsl_pool_t *dp, int64_t space, dmu_tx_t *tx)
void	dsl_pool_memory_pressure (dsl_pool_t *dp)
void	dsl_pool_willuse_space (dsl_pool_t *dp, int64_t space, dmu_tx_t *tx)
void	dsl_free (dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp)
void	dsl_free_sync (zio_t *pio, dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp)
int	dsl_read (zio_t *pio, spa_t *spa, const blkptr_t *bpp, arc_buf_t *pbuf, arc_done_func_t *done, void *priv, int priority, int zio_flags, uint32_t *arc_flags, const zbookmark_t *zb)
int	dsl_read_nolock (zio_t *pio, spa_t *spa, const blkptr_t *bpp, arc_done_func_t *done, void *priv, int priority, int zio_flags, uint32_t *arc_flags, const zbookmark_t *zb)
void	dsl_pool_create_origin (dsl_pool_t *dp, dmu_tx_t *tx)
void	dsl_pool_upgrade_clones (dsl_pool_t *dp, dmu_tx_t *tx)
void	dsl_pool_upgrade_dir_clones (dsl_pool_t *dp, dmu_tx_t *tx)
void	dsl_pool_mos_diduse_space (dsl_pool_t *dp, int64_t used, int64_t comp, int64_t uncomp)
	Account for the meta-objset space in its placeholder dsl_dir.
taskq_t *	dsl_pool_vnrele_taskq (dsl_pool_t *dp)
int	dsl_pool_user_hold (dsl_pool_t *dp, uint64_t dsobj, const char *tag, uint64_t *now, dmu_tx_t *tx)
	Add a temporary hold for the given dataset object and tag.
int	dsl_pool_user_release (dsl_pool_t *dp, uint64_t dsobj, const char *tag, dmu_tx_t *tx)
	Release a temporary hold for the given dataset object and tag.
void	dsl_pool_clean_tmp_userrefs (dsl_pool_t *dp)
	Walk through the pool-wide zap object of temporary snapshot user holds and release them.
int	dsl_pool_open_special_dir (dsl_pool_t *dp, const char *name, dsl_dir_t **)

---

Define Documentation

#define DMU_OT_DEFERRED   DMU_OT_NONE

Definition at line 52 of file dsl_pool.h.

#define DMU_OT_OTHER   DMU_OT_NUMTYPES

place holder for DMU_OT() types

Definition at line 53 of file dsl_pool.h.

#define DMU_OT_TOTAL   (DMU_OT_NUMTYPES + 1)

Definition at line 54 of file dsl_pool.h.

---

Typedef Documentation

typedef struct dsl_pool dsl_pool_t

typedef struct zfs_all_blkstats zfs_all_blkstats_t

typedef struct zfs_blkstat zfs_blkstat_t

---

Function Documentation

void dsl_free	(	dsl_pool_t *	dp,
		uint64_t	txg,
		const blkptr_t *	bpp
	)

Definition at line 392 of file dsl_scan.c.

void dsl_free_sync	(	zio_t *	pio,
		dsl_pool_t *	dp,
		uint64_t	txg,
		const blkptr_t *	bpp
	)

Definition at line 398 of file dsl_scan.c.

uint64_t dsl_pool_adjustedfree	(	dsl_pool_t *	dp,
		boolean_t	netfree
	)

uint64_t dsl_pool_adjustedsize	(	dsl_pool_t *	dp,
		boolean_t	netfree
	)

Definition at line 586 of file dsl_pool.c.

void dsl_pool_clean_tmp_userrefs

(

dsl_pool_t *

dp

)

Walk through the pool-wide zap object of temporary snapshot user holds and release them.

Definition at line 863 of file dsl_pool.c.

void dsl_pool_close

(

dsl_pool_t *

dp

)

Definition at line 238 of file dsl_pool.c.

dsl_pool_t* dsl_pool_create	(	spa_t *	spa,
		nvlist_t *	zplprops,
		uint64_t	txg
	)

Definition at line 279 of file dsl_pool.c.

void dsl_pool_create_origin	(	dsl_pool_t *	dp,
		dmu_tx_t *	tx
	)

Definition at line 832 of file dsl_pool.c.

int dsl_pool_init	(	spa_t *	spa,
		uint64_t	txg,
		dsl_pool_t **	dpp
	)

Definition at line 134 of file dsl_pool.c.

void dsl_pool_memory_pressure

(

dsl_pool_t *

dp

)

Definition at line 658 of file dsl_pool.c.

void dsl_pool_mos_diduse_space	(	dsl_pool_t *	dp,
		int64_t	used,
		int64_t	comp,
		int64_t	uncomp
	)

Account for the meta-objset space in its placeholder dsl_dir.

Definition at line 349 of file dsl_pool.c.

int dsl_pool_open

(

dsl_pool_t *

dp

)

Definition at line 150 of file dsl_pool.c.

int dsl_pool_open_special_dir	(	dsl_pool_t *	dp,
		const char *	name,
		dsl_dir_t **
	)

Definition at line 89 of file dsl_pool.c.

void dsl_pool_sync	(	dsl_pool_t *	dp,
		uint64_t	txg
	)

Definition at line 372 of file dsl_pool.c.

int dsl_pool_sync_context

(

dsl_pool_t *

dp

)

TRUE if the current thread is the tx_sync_thread or if we are being called from SPA context during pool initialization.

Definition at line 579 of file dsl_pool.c.

void dsl_pool_sync_done	(	dsl_pool_t *	dp,
		uint64_t	txg
	)

Definition at line 560 of file dsl_pool.c.

void dsl_pool_tempreserve_clear	(	dsl_pool_t *	dp,
		int64_t	space,
		dmu_tx_t *	tx
	)

Definition at line 651 of file dsl_pool.c.

int dsl_pool_tempreserve_space	(	dsl_pool_t *	dp,
		uint64_t	space,
		dmu_tx_t *	tx
	)

Definition at line 609 of file dsl_pool.c.

void dsl_pool_upgrade_clones	(	dsl_pool_t *	dp,
		dmu_tx_t *	tx
	)

Definition at line 763 of file dsl_pool.c.

void dsl_pool_upgrade_dir_clones	(	dsl_pool_t *	dp,
		dmu_tx_t *	tx
	)

Definition at line 806 of file dsl_pool.c.

int dsl_pool_user_hold	(	dsl_pool_t *	dp,
		uint64_t	dsobj,
		const char *	tag,
		uint64_t *	now,
		dmu_tx_t *	tx
	)

Add a temporary hold for the given dataset object and tag.

Definition at line 943 of file dsl_pool.c.

int dsl_pool_user_release	(	dsl_pool_t *	dp,
		uint64_t	dsobj,
		const char *	tag,
		dmu_tx_t *	tx
	)

Release a temporary hold for the given dataset object and tag.

Definition at line 953 of file dsl_pool.c.

taskq_t* dsl_pool_vnrele_taskq

(

dsl_pool_t *

dp

)

Definition at line 853 of file dsl_pool.c.

void dsl_pool_willuse_space	(	dsl_pool_t *	dp,
		int64_t	space,
		dmu_tx_t *	tx
	)

Definition at line 675 of file dsl_pool.c.

int dsl_read	(	zio_t *	pio,
		spa_t *	spa,
		const blkptr_t *	bpp,
		arc_buf_t *	pbuf,
		arc_done_func_t *	done,
		void *	priv,
		int	priority,
		int	zio_flags,
		uint32_t *	arc_flags,
		const zbookmark_t *	zb
	)

Definition at line 406 of file dsl_scan.c.

int dsl_read_nolock	(	zio_t *	pio,
		spa_t *	spa,
		const blkptr_t *	bpp,
		arc_done_func_t *	done,
		void *	priv,
		int	priority,
		int	zio_flags,
		uint32_t *	arc_flags,
		const zbookmark_t *	zb
	)

Definition at line 415 of file dsl_scan.c.