linux/include/linux/bsg-lib.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *  BSG helper library
 *
 *  Copyright (C) 2008   James Smart, Emulex Corporation
 *  Copyright (C) 2011   Red Hat, Inc.  All rights reserved.
 *  Copyright (C) 2011   Mike Christie
 */
#ifndef _BLK_BSG_
#define _BLK_BSG_

#include <linux/blkdev.h>

struct bsg_job;
struct request;
struct device;
struct scatterlist;
struct request_queue;

bsg_job_fn;
bsg_timeout_fn;

struct bsg_buffer { … };

struct bsg_job { … };

void bsg_job_done(struct bsg_job *job, int result,
		  unsigned int reply_payload_rcv_len);
struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
		struct queue_limits *lim, bsg_job_fn *job_fn,
		bsg_timeout_fn *timeout, int dd_job_size);
void bsg_remove_queue(struct request_queue *q);
void bsg_job_put(struct bsg_job *job);
int __must_check bsg_job_get(struct bsg_job *job);

#endif