alistair23-linux/include/linux/bsg.h
Jens Axboe 3d6392cfbd bsg: support for full generic block layer SG v3
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2007-07-16 08:52:44 +02:00

22 lines
441 B
C

#ifndef BSG_H
#define BSG_H
#if defined(CONFIG_BLK_DEV_BSG)
struct bsg_class_device {
struct class_device *class_dev;
struct device *dev;
int minor;
struct gendisk *disk;
struct list_head list;
};
extern int bsg_register_disk(struct gendisk *);
extern void bsg_unregister_disk(struct gendisk *);
#else
struct bsg_class_device { };
#define bsg_register_disk(disk) (0)
#define bsg_unregister_disk(disk) do { } while (0)
#endif
#endif