Files
kernel/block/blk-wbt.h
T
Greg Kroah-Hartman d69a93709f Linux 6.18.34
Link: https://lore.kernel.org/r/20260528194638.371537336@linuxfoundation.org
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Pavel Machek (CIP) <pavel@nabladev.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Wentao Guan <guanwentao@uniontech.com>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-06-01 17:51:08 +02:00

34 lines
735 B
C

/* 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_init_enable_default(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_init_enable_default(struct gendisk *disk)
{
}
static inline void wbt_disable_default(struct gendisk *disk)
{
}
static inline void wbt_enable_default(struct gendisk *disk)
{
}
#endif /* CONFIG_BLK_WBT */
#endif