Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef BSG_H
3#define BSG_H
4
5#include <uapi/linux/bsg.h>
6
7
8#if defined(CONFIG_BLK_DEV_BSG)
9struct bsg_class_device {
10 struct device *class_dev;
11 struct device *parent;
12 int minor;
13 struct request_queue *queue;
14 struct kref ref;
15 void (*release)(struct device *);
16};
17
18extern int bsg_register_queue(struct request_queue *q,
19 struct device *parent, const char *name,
20 void (*release)(struct device *));
21extern void bsg_unregister_queue(struct request_queue *);
22#else
23static inline int bsg_register_queue(struct request_queue *q,
24 struct device *parent, const char *name,
25 void (*release)(struct device *))
26{
27 return 0;
28}
29static inline void bsg_unregister_queue(struct request_queue *q)
30{
31}
32#endif
33
34#endif