FreeBSD kernel /amd64 XEN device code
xbb_dev_data Struct Reference

Data Fields

struct cdev * cdev
 
struct cdevsw * csw
 
int dev_ref
 

Detailed Description

Character device backend specific configuration data.

Definition at line 478 of file blkback.c.

Field Documentation

◆ cdev

struct cdev* xbb_dev_data::cdev

Cdev used for device backend access.

Definition at line 480 of file blkback.c.

Referenced by xbb_close_backend(), xbb_dispatch_dev(), and xbb_open_dev().

◆ csw

struct cdevsw* xbb_dev_data::csw

Cdev switch used for device backend access.

Definition at line 483 of file blkback.c.

Referenced by xbb_close_backend(), xbb_dispatch_dev(), and xbb_open_dev().

◆ dev_ref

int xbb_dev_data::dev_ref

Used to hold a reference on opened cdev backend devices.

Definition at line 486 of file blkback.c.

Referenced by xbb_close_backend(), and xbb_open_dev().


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