2022-04-02 13:08:56 +00:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
|
|
|
|
|
|
#ifndef _BLK_IOPRIO_H_
|
|
|
|
|
#define _BLK_IOPRIO_H_
|
|
|
|
|
|
|
|
|
|
#include <linux/kconfig.h>
|
|
|
|
|
|
|
|
|
|
struct request_queue;
|
2022-09-13 18:14:27 +00:00
|
|
|
struct bio;
|
2022-04-02 13:08:56 +00:00
|
|
|
|
|
|
|
|
#ifdef CONFIG_BLK_CGROUP_IOPRIO
|
2022-12-14 06:30:32 +00:00
|
|
|
int blk_ioprio_init(struct gendisk *disk);
|
|
|
|
|
void blk_ioprio_exit(struct gendisk *disk);
|
2022-09-13 18:14:27 +00:00
|
|
|
void blkcg_set_ioprio(struct bio *bio);
|
2022-04-02 13:08:56 +00:00
|
|
|
#else
|
2022-12-14 06:30:32 +00:00
|
|
|
static inline int blk_ioprio_init(struct gendisk *disk)
|
2022-04-02 13:08:56 +00:00
|
|
|
{
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
2022-12-14 06:30:32 +00:00
|
|
|
static inline void blk_ioprio_exit(struct gendisk *disk)
|
2022-09-13 18:14:27 +00:00
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
static inline void blkcg_set_ioprio(struct bio *bio)
|
|
|
|
|
{
|
|
|
|
|
}
|
2022-04-02 13:08:56 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#endif /* _BLK_IOPRIO_H_ */
|
