blkfront_info Struct Reference

Data Fields
spinlock_t	io_lock
struct mutex	mutex
struct xenbus_device *	xbdev
struct gendisk *	gd
int	vdevice
blkif_vdev_t	handle
enum blkif_state	connected
int	ring_ref
struct blkif_front_ring	ring
struct scatterlist	sg [BLKIF_MAX_SEGMENTS_PER_REQUEST]
unsigned int	evtchn
unsigned int	irq
struct request_queue *	rq
struct work_struct	work
struct gnttab_free_callback	callback
struct blk_shadow	shadow [BLK_RING_SIZE]
unsigned long	shadow_free
unsigned int	feature_flush
unsigned int	flush_op
unsigned int	feature_discard:1
unsigned int	feature_secdiscard:1
unsigned int	discard_granularity
unsigned int	discard_alignment
int	is_ready

Detailed Description

Definition at line 83 of file xen-blkfront.c.

Field Documentation

struct gnttab_free_callback callback

Definition at line 98 of file xen-blkfront.c.

enum blkif_state connected

Definition at line 91 of file xen-blkfront.c.

unsigned int discard_alignment

Definition at line 106 of file xen-blkfront.c.

unsigned int discard_granularity

Definition at line 105 of file xen-blkfront.c.

unsigned int evtchn

Definition at line 95 of file xen-blkfront.c.

unsigned int feature_discard

Definition at line 103 of file xen-blkfront.c.

unsigned int feature_flush

Definition at line 101 of file xen-blkfront.c.

unsigned int feature_secdiscard

Definition at line 104 of file xen-blkfront.c.

unsigned int flush_op

Definition at line 102 of file xen-blkfront.c.

struct gendisk* gd

Definition at line 88 of file xen-blkfront.c.

blkif_vdev_t handle

Definition at line 90 of file xen-blkfront.c.

spinlock_t io_lock

Definition at line 85 of file xen-blkfront.c.

unsigned int irq

Definition at line 95 of file xen-blkfront.c.

int is_ready

Definition at line 107 of file xen-blkfront.c.

struct mutex mutex

Definition at line 86 of file xen-blkfront.c.

struct blkif_front_ring ring

Definition at line 93 of file xen-blkfront.c.

int ring_ref

Definition at line 92 of file xen-blkfront.c.

struct request_queue* rq

Definition at line 96 of file xen-blkfront.c.

struct scatterlist sg[BLKIF_MAX_SEGMENTS_PER_REQUEST]

Definition at line 94 of file xen-blkfront.c.

struct blk_shadow shadow[BLK_RING_SIZE]

Definition at line 99 of file xen-blkfront.c.

unsigned long shadow_free

Definition at line 100 of file xen-blkfront.c.

int vdevice

Definition at line 89 of file xen-blkfront.c.

struct work_struct work

Definition at line 97 of file xen-blkfront.c.

struct xenbus_device* xbdev

Definition at line 87 of file xen-blkfront.c.

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

• drivers/block/xen-blkfront.c