| /* SPDX-License-Identifier: GPL-2.0 */ |
| |
| #ifndef _BLK_IOPRIO_H_ |
| #define _BLK_IOPRIO_H_ |
| |
| #include <linux/kconfig.h> |
| |
| struct request_queue; |
| struct bio; |
| |
| #ifdef CONFIG_BLK_CGROUP_IOPRIO |
| int blk_ioprio_init(struct request_queue *q); |
| void blk_ioprio_exit(struct request_queue *q); |
| void blkcg_set_ioprio(struct bio *bio); |
| #else |
| static inline int blk_ioprio_init(struct request_queue *q) |
| { |
| return 0; |
| } |
| static inline void blk_ioprio_exit(struct request_queue *q) |
| { |
| } |
| static inline void blkcg_set_ioprio(struct bio *bio) |
| { |
| } |
| #endif |
| |
| #endif /* _BLK_IOPRIO_H_ */ |
