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#ifndef BSG_H
#define BSG_H
#include <uapi/linux/bsg.h>
#if defined(CONFIG_BLK_DEV_BSG)
struct bsg_class_device {
struct device *class_dev;
struct device *parent;
int minor;
struct request_queue *queue;
struct kref ref;
void (*release)(struct device *);
};
extern int bsg_register_queue(struct request_queue *q,
struct device *parent, const char *name,
void (*release)(struct device *));
extern void bsg_unregister_queue(struct request_queue *);
#else
static inline int bsg_register_queue(struct request_queue *q,
struct device *parent, const char *name,
void (*release)(struct device *))
{
return 0;
}
static inline void bsg_unregister_queue(struct request_queue *q)
{
}
#endif
#endif
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