dm-bufio.h File Reference

#include <linux/blkdev.h>
#include <linux/types.h>

Go to the source code of this file.

Functions
struct dm_bufio_client *	dm_bufio_client_create (struct block_device *bdev, unsigned block_size, unsigned reserved_buffers, unsigned aux_size, void(*alloc_callback)(struct dm_buffer *), void(*write_callback)(struct dm_buffer *))
void	dm_bufio_client_destroy (struct dm_bufio_client *c)
void *	dm_bufio_read (struct dm_bufio_client *c, sector_t block, struct dm_buffer **bp)
void *	dm_bufio_get (struct dm_bufio_client *c, sector_t block, struct dm_buffer **bp)
void *	dm_bufio_new (struct dm_bufio_client *c, sector_t block, struct dm_buffer **bp)
void	dm_bufio_prefetch (struct dm_bufio_client *c, sector_t block, unsigned n_blocks)
void	dm_bufio_release (struct dm_buffer *b)
void	dm_bufio_mark_buffer_dirty (struct dm_buffer *b)
void	dm_bufio_write_dirty_buffers_async (struct dm_bufio_client *c)
int	dm_bufio_write_dirty_buffers (struct dm_bufio_client *c)
int	dm_bufio_issue_flush (struct dm_bufio_client *c)
void	dm_bufio_release_move (struct dm_buffer *b, sector_t new_block)
unsigned	dm_bufio_get_block_size (struct dm_bufio_client *c)
sector_t	dm_bufio_get_device_size (struct dm_bufio_client *c)
sector_t	dm_bufio_get_block_number (struct dm_buffer *b)
void *	dm_bufio_get_block_data (struct dm_buffer *b)
void *	dm_bufio_get_aux_data (struct dm_buffer *b)
struct dm_bufio_client *	dm_bufio_get_client (struct dm_buffer *b)

Function Documentation

struct dm_bufio_client* dm_bufio_client_create ( struct block_device *  bdev, unsigned  block_size, unsigned  reserved_buffers, unsigned  aux_size, void(*)(struct dm_buffer *)  alloc_callback, void(*)(struct dm_buffer *)  write_callback  )

read

Definition at line 1423 of file dm-bufio.c.

void dm_bufio_client_destroy

(

struct dm_bufio_client *

c

)

Definition at line 1548 of file dm-bufio.c.

void* dm_bufio_get	(	struct dm_bufio_client *	c,
		sector_t	block,
		struct dm_buffer **	bp
	)

Definition at line 999 of file dm-bufio.c.

void* dm_bufio_get_aux_data

(

struct dm_buffer *

b

)

Definition at line 1312 of file dm-bufio.c.

void* dm_bufio_get_block_data

(

struct dm_buffer *

b

)

Definition at line 1306 of file dm-bufio.c.

sector_t dm_bufio_get_block_number

(

struct dm_buffer *

b

)

Definition at line 1300 of file dm-bufio.c.

unsigned dm_bufio_get_block_size

(

struct dm_bufio_client *

c

)

Definition at line 1287 of file dm-bufio.c.

struct dm_bufio_client* dm_bufio_get_client ( struct dm_buffer *  b )

read

Definition at line 1318 of file dm-bufio.c.

sector_t dm_bufio_get_device_size

(

struct dm_bufio_client *

c

)

Definition at line 1293 of file dm-bufio.c.

int dm_bufio_issue_flush

(

struct dm_bufio_client *

c

)

Definition at line 1193 of file dm-bufio.c.

void dm_bufio_mark_buffer_dirty

(

struct dm_buffer *

b

)

Definition at line 1089 of file dm-bufio.c.

void* dm_bufio_new	(	struct dm_bufio_client *	c,
		sector_t	block,
		struct dm_buffer **	bp
	)

Definition at line 1015 of file dm-bufio.c.

void dm_bufio_prefetch	(	struct dm_bufio_client *	c,
		sector_t	block,
		unsigned	n_blocks
	)

Definition at line 1024 of file dm-bufio.c.

void* dm_bufio_read	(	struct dm_bufio_client *	c,
		sector_t	block,
		struct dm_buffer **	bp
	)

Definition at line 1006 of file dm-bufio.c.

void dm_bufio_release

(

struct dm_buffer *

b

)

Definition at line 1059 of file dm-bufio.c.

void dm_bufio_release_move	(	struct dm_buffer *	b,
		sector_t	new_block
	)

Definition at line 1225 of file dm-bufio.c.

int dm_bufio_write_dirty_buffers

(

struct dm_bufio_client *

c

)

Definition at line 1121 of file dm-bufio.c.

void dm_bufio_write_dirty_buffers_async

(

struct dm_bufio_client *

c

)

Definition at line 1104 of file dm-bufio.c.