1#ifndef BSG_H
2#define BSG_H
3
4#include <uapi/linux/bsg.h>
5
6
7#if defined(CONFIG_BLK_DEV_BSG)
8struct bsg_class_device {
9	struct device *class_dev;
10	struct device *parent;
11	int minor;
12	struct request_queue *queue;
13	struct kref ref;
14	void (*release)(struct device *);
15};
16
17extern int bsg_register_queue(struct request_queue *q,
18			      struct device *parent, const char *name,
19			      void (*release)(struct device *));
20extern void bsg_unregister_queue(struct request_queue *);
21#else
22static inline int bsg_register_queue(struct request_queue *q,
23				     struct device *parent, const char *name,
24				     void (*release)(struct device *))
25{
26	return 0;
27}
28static inline void bsg_unregister_queue(struct request_queue *q)
29{
30}
31#endif
32
33#endif
34