Cregit: Linux 6.9: blk-wbt.h

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jens Axboe	73	69.52%	3	33.33%
Josef Bacik	12	11.43%	1	11.11%
Christoph Hellwig	10	9.52%	2	22.22%
Jan Kara	7	6.67%	1	11.11%
yu kuai	2	1.90%	1	11.11%
Greg Kroah-Hartman	1	0.95%	1	11.11%
Total	105		9

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef WB_THROTTLE_H
#define WB_THROTTLE_H

#ifdef CONFIG_BLK_WBT

int wbt_init(struct gendisk *disk);
void wbt_disable_default(struct gendisk *disk);
void wbt_enable_default(struct gendisk *disk);

u64 wbt_get_min_lat(struct request_queue *q);
void wbt_set_min_lat(struct request_queue *q, u64 val);
bool wbt_disabled(struct request_queue *);

u64 wbt_default_latency_nsec(struct request_queue *);

#else

static inline void wbt_disable_default(struct gendisk *disk)
{
}
static inline void wbt_enable_default(struct gendisk *disk)
{
}

#endif /* CONFIG_BLK_WBT */

#endif