loop_device Struct Reference

#include <loop.h>

Data Fields
int	lo_number
int	lo_refcnt
loff_t	lo_offset
loff_t	lo_sizelimit
int	lo_flags
int(*	transfer )(struct loop_device *, int cmd, struct page *raw_page, unsigned raw_off, struct page *loop_page, unsigned loop_off, int size, sector_t real_block)
char	lo_file_name [LO_NAME_SIZE]
char	lo_crypt_name [LO_NAME_SIZE]
char	lo_encrypt_key [LO_KEY_SIZE]
int	lo_encrypt_key_size
struct loop_func_table *	lo_encryption
__u32	lo_init [2]
kuid_t	lo_key_owner
int(*	ioctl )(struct loop_device *, int cmd, unsigned long arg)
struct file *	lo_backing_file
struct block_device *	lo_device
unsigned	lo_blocksize
void *	key_data
gfp_t	old_gfp_mask
spinlock_t	lo_lock
struct bio_list	lo_bio_list
int	lo_state
struct mutex	lo_ctl_mutex
struct task_struct *	lo_thread
wait_queue_head_t	lo_event
struct request_queue *	lo_queue
struct gendisk *	lo_disk

Detailed Description

Definition at line 27 of file loop.h.

Field Documentation

int(* ioctl)(struct loop_device *, int cmd, unsigned long arg)

Definition at line 44 of file loop.h.

void* key_data

Definition at line 50 of file loop.h.

struct file* lo_backing_file

Definition at line 47 of file loop.h.

struct bio_list lo_bio_list

Definition at line 55 of file loop.h.

unsigned lo_blocksize

Definition at line 49 of file loop.h.

char lo_crypt_name[LO_NAME_SIZE]

Definition at line 38 of file loop.h.

struct mutex lo_ctl_mutex

Definition at line 57 of file loop.h.

struct block_device* lo_device

Definition at line 48 of file loop.h.

struct gendisk* lo_disk

Definition at line 62 of file loop.h.

char lo_encrypt_key[LO_KEY_SIZE]

Definition at line 39 of file loop.h.

int lo_encrypt_key_size

Definition at line 40 of file loop.h.

struct loop_func_table* lo_encryption

Definition at line 41 of file loop.h.

wait_queue_head_t lo_event

Definition at line 59 of file loop.h.

char lo_file_name[LO_NAME_SIZE]

Definition at line 37 of file loop.h.

int lo_flags

Definition at line 32 of file loop.h.

__u32 lo_init[2]

Definition at line 42 of file loop.h.

kuid_t lo_key_owner

Definition at line 43 of file loop.h.

spinlock_t lo_lock

Definition at line 54 of file loop.h.

int lo_number

Definition at line 28 of file loop.h.

loff_t lo_offset

Definition at line 30 of file loop.h.

struct request_queue* lo_queue

Definition at line 61 of file loop.h.

int lo_refcnt

Definition at line 29 of file loop.h.

loff_t lo_sizelimit

Definition at line 31 of file loop.h.

int lo_state

Definition at line 56 of file loop.h.

struct task_struct* lo_thread

Definition at line 58 of file loop.h.

gfp_t old_gfp_mask

Definition at line 52 of file loop.h.

int(* transfer)(struct loop_device *, int cmd, struct page *raw_page, unsigned raw_off, struct page *loop_page, unsigned loop_off, int size, sector_t real_block)

Definition at line 33 of file loop.h.

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

• include/linux/loop.h