1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2
3 #ifndef _BLK_IOPRIO_H_
4 #define _BLK_IOPRIO_H_
5
6 #include <linux/kconfig.h>
7
8 struct request_queue;
9 struct bio;
10
11 #ifdef CONFIG_BLK_CGROUP_IOPRIO
12 int blk_ioprio_init(struct gendisk *disk);
13 void blk_ioprio_exit(struct gendisk *disk);
14 void blkcg_set_ioprio(struct bio *bio);
15 #else
16 static inline int blk_ioprio_init(struct gendi
17 {
18 return 0;
19 }
20 static inline void blk_ioprio_exit(struct gend
21 {
22 }
23 static inline void blkcg_set_ioprio(struct bio
24 {
25 }
26 #endif
27
28 #endif /* _BLK_IOPRIO_H_ */
29
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