bsg.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _LINUX_BSG_H
 3#define _LINUX_BSG_H
 4
 5#include <uapi/linux/bsg.h>
 6
 7struct bsg_device;
 8struct device;
 9struct request_queue;
10
11typedef int (bsg_sg_io_fn)(struct request_queue *, struct sg_io_v4 *hdr,
12		bool open_for_write, unsigned int timeout);
13
14struct bsg_device *bsg_register_queue(struct request_queue *q,
15		struct device *parent, const char *name,
16		bsg_sg_io_fn *sg_io_fn);
17void bsg_unregister_queue(struct bsg_device *bcd);
18
19#endif /* _LINUX_BSG_H */