reada.c File Reference

#include <linux/sched.h>
#include <linux/pagemap.h>
#include <linux/writeback.h>
#include <linux/blkdev.h>
#include <linux/rbtree.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
#include "ctree.h"
#include "volumes.h"
#include "disk-io.h"
#include "transaction.h"

Go to the source code of this file.

Data Structures
struct	reada_extctl
struct	reada_extent
struct	reada_zone
struct	reada_machine_work

Macros
#define	MAX_IN_FLIGHT   6

Functions
int	btree_readahead_hook (struct btrfs_root *root, struct extent_buffer *eb, u64 start, int err)
struct reada_control *	btrfs_reada_add (struct btrfs_root *root, struct btrfs_key *key_start, struct btrfs_key *key_end)
int	btrfs_reada_wait (void *handle)
void	btrfs_reada_detach (void *handle)

Macro Definition Documentation

#define MAX_IN_FLIGHT   6

Definition at line 57 of file reada.c.

Function Documentation

int btree_readahead_hook	(	struct btrfs_root *	root,
		struct extent_buffer *	eb,
		u64	start,
		int	err
	)

Definition at line 236 of file reada.c.

struct reada_control* btrfs_reada_add ( struct btrfs_root *  root, struct btrfs_key *  key_start, struct btrfs_key *  key_end  )

read

Definition at line 886 of file reada.c.

void btrfs_reada_detach

(

void *

handle

)

Definition at line 957 of file reada.c.

int btrfs_reada_wait

(

void *

handle

)

Definition at line 943 of file reada.c.