162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#ifndef _BLK_IOPRIO_H_ 462306a36Sopenharmony_ci#define _BLK_IOPRIO_H_ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <linux/kconfig.h> 762306a36Sopenharmony_ci 862306a36Sopenharmony_cistruct request_queue; 962306a36Sopenharmony_cistruct bio; 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#ifdef CONFIG_BLK_CGROUP_IOPRIO 1262306a36Sopenharmony_ciint blk_ioprio_init(struct gendisk *disk); 1362306a36Sopenharmony_civoid blk_ioprio_exit(struct gendisk *disk); 1462306a36Sopenharmony_civoid blkcg_set_ioprio(struct bio *bio); 1562306a36Sopenharmony_ci#else 1662306a36Sopenharmony_cistatic inline int blk_ioprio_init(struct gendisk *disk) 1762306a36Sopenharmony_ci{ 1862306a36Sopenharmony_ci return 0; 1962306a36Sopenharmony_ci} 2062306a36Sopenharmony_cistatic inline void blk_ioprio_exit(struct gendisk *disk) 2162306a36Sopenharmony_ci{ 2262306a36Sopenharmony_ci} 2362306a36Sopenharmony_cistatic inline void blkcg_set_ioprio(struct bio *bio) 2462306a36Sopenharmony_ci{ 2562306a36Sopenharmony_ci} 2662306a36Sopenharmony_ci#endif 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci#endif /* _BLK_IOPRIO_H_ */ 29