/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_BSG_H#define _LINUX_BSG_H #include <uapi/linux/bsg.h> struct request; #ifdef CONFIG_BLK_DEV_BSGstruct bsg_ops {	int	(*check_proto)(struct sg_io_v4 *hdr);	int	(*fill_hdr)(struct request *rq, struct sg_io_v4 *hdr,				fmode_t mode);	int	(*complete_rq)(struct request *rq, struct sg_io_v4 *hdr);	void	(*free_rq)(struct request *rq);}; struct bsg_class_device {	struct device *class_dev;	int minor;	struct request_queue *queue;	const struct bsg_ops *ops;}; int bsg_register_queue(struct request_queue *q, struct device *parent,		const char *name, const struct bsg_ops *ops);int bsg_scsi_register_queue(struct request_queue *q, struct device *parent);void bsg_unregister_queue(struct request_queue *q);#elsestatic inline int bsg_scsi_register_queue(struct request_queue *q,		struct device *parent){	return 0;}static inline void bsg_unregister_queue(struct request_queue *q){}#endif /* CONFIG_BLK_DEV_BSG */#endif /* _LINUX_BSG_H */