sys/dmu_traverse.h File Reference

#include <sys/zfs_context.h>
#include <sys/spa.h>
#include <sys/zio.h>

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Defines
#define	TRAVERSE_PRE   (1<<0)
#define	TRAVERSE_POST   (1<<1)
#define	TRAVERSE_PREFETCH_METADATA   (1<<2)
#define	TRAVERSE_PREFETCH_DATA   (1<<3)
#define	TRAVERSE_PREFETCH   (TRAVERSE_PREFETCH_METADATA | TRAVERSE_PREFETCH_DATA)
#define	TRAVERSE_HARD   (1<<4)
#define	TRAVERSE_VISIT_NO_CHILDREN   -1
	Special traverse error return value to indicate skipping of children.
Typedefs
typedef int(	blkptr_cb_t )(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, struct arc_buf *pbuf, const zbookmark_t *zb, const struct dnode_phys *dnp, void *arg)
Functions
int	traverse_dataset (struct dsl_dataset *ds, uint64_t txg_start, int flags, blkptr_cb_t func, void *arg)
	NB: dataset must not be changing on-disk (eg, is a snapshot or we are in syncing context).
int	traverse_dataset_destroyed (spa_t *spa, blkptr_t *blkptr, uint64_t txg_start, zbookmark_t *resume, int flags, blkptr_cb_t func, void *arg)
int	traverse_pool (spa_t *spa, uint64_t txg_start, int flags, blkptr_cb_t func, void *arg)
	NB: pool must not be changing on-disk (eg, from zdb or sync context).

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Define Documentation

#define TRAVERSE_HARD   (1<<4)

Definition at line 51 of file dmu_traverse.h.

#define TRAVERSE_POST   (1<<1)

Definition at line 47 of file dmu_traverse.h.

#define TRAVERSE_PRE   (1<<0)

Definition at line 46 of file dmu_traverse.h.

#define TRAVERSE_PREFETCH   (TRAVERSE_PREFETCH_METADATA | TRAVERSE_PREFETCH_DATA)

Definition at line 50 of file dmu_traverse.h.

#define TRAVERSE_PREFETCH_DATA   (1<<3)

Definition at line 49 of file dmu_traverse.h.

#define TRAVERSE_PREFETCH_METADATA   (1<<2)

Definition at line 48 of file dmu_traverse.h.

#define TRAVERSE_VISIT_NO_CHILDREN   -1

Special traverse error return value to indicate skipping of children.

Definition at line 54 of file dmu_traverse.h.

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Typedef Documentation

typedef int( blkptr_cb_t)(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, struct arc_buf *pbuf, const zbookmark_t *zb, const struct dnode_phys *dnp, void *arg)

Definition at line 42 of file dmu_traverse.h.

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Function Documentation

int traverse_dataset	(	struct dsl_dataset *	ds,
		uint64_t	txg_start,
		int	flags,
		blkptr_cb_t	func,
		void *	arg
	)

NB: dataset must not be changing on-disk (eg, is a snapshot or we are in syncing context).

Definition at line 566 of file dmu_traverse.c.

int traverse_dataset_destroyed	(	spa_t *	spa,
		blkptr_t *	blkptr,
		uint64_t	txg_start,
		zbookmark_t *	resume,
		int	flags,
		blkptr_cb_t	func,
		void *	arg
	)

Definition at line 574 of file dmu_traverse.c.

int traverse_pool	(	spa_t *	spa,
		uint64_t	txg_start,
		int	flags,
		blkptr_cb_t	func,
		void *	arg
	)

NB: pool must not be changing on-disk (eg, from zdb or sync context).

Definition at line 586 of file dmu_traverse.c.