From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- block/blk-wbt.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 block/blk-wbt.h (limited to 'block/blk-wbt.h') diff --git a/block/blk-wbt.h b/block/blk-wbt.h new file mode 100644 index 0000000000..8a029e138f --- /dev/null +++ b/block/blk-wbt.h @@ -0,0 +1,33 @@ +/* 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 *); + +void wbt_set_write_cache(struct request_queue *, bool); + +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) +{ +} +static inline void wbt_set_write_cache(struct request_queue *q, bool wc) +{ +} + +#endif /* CONFIG_BLK_WBT */ + +#endif -- cgit v1.2.3