162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef WB_THROTTLE_H 362306a36Sopenharmony_ci#define WB_THROTTLE_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#ifdef CONFIG_BLK_WBT 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciint wbt_init(struct gendisk *disk); 862306a36Sopenharmony_civoid wbt_disable_default(struct gendisk *disk); 962306a36Sopenharmony_civoid wbt_enable_default(struct gendisk *disk); 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ciu64 wbt_get_min_lat(struct request_queue *q); 1262306a36Sopenharmony_civoid wbt_set_min_lat(struct request_queue *q, u64 val); 1362306a36Sopenharmony_cibool wbt_disabled(struct request_queue *); 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_civoid wbt_set_write_cache(struct request_queue *, bool); 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ciu64 wbt_default_latency_nsec(struct request_queue *); 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#else 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_cistatic inline void wbt_disable_default(struct gendisk *disk) 2262306a36Sopenharmony_ci{ 2362306a36Sopenharmony_ci} 2462306a36Sopenharmony_cistatic inline void wbt_enable_default(struct gendisk *disk) 2562306a36Sopenharmony_ci{ 2662306a36Sopenharmony_ci} 2762306a36Sopenharmony_cistatic inline void wbt_set_write_cache(struct request_queue *q, bool wc) 2862306a36Sopenharmony_ci{ 2962306a36Sopenharmony_ci} 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci#endif /* CONFIG_BLK_WBT */ 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci#endif 34