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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef WB_THROTTLE_H3#define WB_THROTTLE_H4 5#ifdef CONFIG_BLK_WBT6 7int wbt_init(struct gendisk *disk);8void wbt_disable_default(struct gendisk *disk);9void wbt_enable_default(struct gendisk *disk);10 11u64 wbt_get_min_lat(struct request_queue *q);12void wbt_set_min_lat(struct request_queue *q, u64 val);13bool wbt_disabled(struct request_queue *);14 15u64 wbt_default_latency_nsec(struct request_queue *);16 17#else18 19static inline void wbt_disable_default(struct gendisk *disk)20{21}22static inline void wbt_enable_default(struct gendisk *disk)23{24}25 26#endif /* CONFIG_BLK_WBT */27 28#endif29