https://github.com/torvalds/linux
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Tip revision: 6eaae198076080886b9e7d57f4ae06fa782f90ef authored by Linus Torvalds on 23 July 2023, 22:24:10 UTC
Linux 6.5-rc3
Tip revision: 6eaae19
blk-ioprio.h
/* 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 gendisk *disk);
void blk_ioprio_exit(struct gendisk *disk);
void blkcg_set_ioprio(struct bio *bio);
#else
static inline int blk_ioprio_init(struct gendisk *disk)
{
	return 0;
}
static inline void blk_ioprio_exit(struct gendisk *disk)
{
}
static inline void blkcg_set_ioprio(struct bio *bio)
{
}
#endif

#endif /* _BLK_IOPRIO_H_ */
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