dm_bufio_client Struct Reference

Data Fields
struct mutex	lock
struct list_head	lru [LIST_SIZE]
unsigned long	n_buffers [LIST_SIZE]
struct block_device *	bdev
unsigned	block_size
unsigned char	sectors_per_block_bits
unsigned char	pages_per_block_bits
unsigned char	blocks_per_page_bits
unsigned	aux_size
void(*	alloc_callback )(struct dm_buffer *)
void(*	write_callback )(struct dm_buffer *)
struct dm_io_client *	dm_io
struct list_head	reserved_buffers
unsigned	need_reserved_buffers
struct hlist_head *	cache_hash
wait_queue_head_t	free_buffer_wait
int	async_write_error
struct list_head	client_list
struct shrinker	shrinker

Detailed Description

Definition at line 87 of file dm-bufio.c.

Field Documentation

void(* alloc_callback)(struct dm_buffer *)

Definition at line 99 of file dm-bufio.c.

int async_write_error

Definition at line 110 of file dm-bufio.c.

unsigned aux_size

Definition at line 98 of file dm-bufio.c.

struct block_device* bdev

Definition at line 93 of file dm-bufio.c.

unsigned block_size

Definition at line 94 of file dm-bufio.c.

unsigned char blocks_per_page_bits

Definition at line 97 of file dm-bufio.c.

struct hlist_head* cache_hash

Definition at line 107 of file dm-bufio.c.

struct list_head client_list

Definition at line 112 of file dm-bufio.c.

struct dm_io_client* dm_io

Definition at line 102 of file dm-bufio.c.

wait_queue_head_t free_buffer_wait

Definition at line 108 of file dm-bufio.c.

struct mutex lock

Definition at line 88 of file dm-bufio.c.

struct list_head lru[LIST_SIZE]

Definition at line 90 of file dm-bufio.c.

unsigned long n_buffers[LIST_SIZE]

Definition at line 91 of file dm-bufio.c.

unsigned need_reserved_buffers

Definition at line 105 of file dm-bufio.c.

unsigned char pages_per_block_bits

Definition at line 96 of file dm-bufio.c.

struct list_head reserved_buffers

Definition at line 104 of file dm-bufio.c.

unsigned char sectors_per_block_bits

Definition at line 95 of file dm-bufio.c.

struct shrinker shrinker

Definition at line 113 of file dm-bufio.c.

void(* write_callback)(struct dm_buffer *)

Definition at line 100 of file dm-bufio.c.

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The documentation for this struct was generated from the following file:

• drivers/md/dm-bufio.c