mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-17 01:34:00 +08:00
0d945c1f96
With the legacy request path gone there is no good reason to keep queue_lock as a pointer, we can always use the embedded lock now. Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Fixed floppy and blk-cgroup missing conversions and half done edits. Signed-off-by: Jens Axboe <axboe@kernel.dk>
70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#ifndef _BLOCK_BLK_PM_H_
|
|
#define _BLOCK_BLK_PM_H_
|
|
|
|
#include <linux/pm_runtime.h>
|
|
|
|
#ifdef CONFIG_PM
|
|
static inline void blk_pm_request_resume(struct request_queue *q)
|
|
{
|
|
if (q->dev && (q->rpm_status == RPM_SUSPENDED ||
|
|
q->rpm_status == RPM_SUSPENDING))
|
|
pm_request_resume(q->dev);
|
|
}
|
|
|
|
static inline void blk_pm_mark_last_busy(struct request *rq)
|
|
{
|
|
if (rq->q->dev && !(rq->rq_flags & RQF_PM))
|
|
pm_runtime_mark_last_busy(rq->q->dev);
|
|
}
|
|
|
|
static inline void blk_pm_requeue_request(struct request *rq)
|
|
{
|
|
lockdep_assert_held(&rq->q->queue_lock);
|
|
|
|
if (rq->q->dev && !(rq->rq_flags & RQF_PM))
|
|
rq->q->nr_pending--;
|
|
}
|
|
|
|
static inline void blk_pm_add_request(struct request_queue *q,
|
|
struct request *rq)
|
|
{
|
|
lockdep_assert_held(&q->queue_lock);
|
|
|
|
if (q->dev && !(rq->rq_flags & RQF_PM))
|
|
q->nr_pending++;
|
|
}
|
|
|
|
static inline void blk_pm_put_request(struct request *rq)
|
|
{
|
|
lockdep_assert_held(&rq->q->queue_lock);
|
|
|
|
if (rq->q->dev && !(rq->rq_flags & RQF_PM))
|
|
--rq->q->nr_pending;
|
|
}
|
|
#else
|
|
static inline void blk_pm_request_resume(struct request_queue *q)
|
|
{
|
|
}
|
|
|
|
static inline void blk_pm_mark_last_busy(struct request *rq)
|
|
{
|
|
}
|
|
|
|
static inline void blk_pm_requeue_request(struct request *rq)
|
|
{
|
|
}
|
|
|
|
static inline void blk_pm_add_request(struct request_queue *q,
|
|
struct request *rq)
|
|
{
|
|
}
|
|
|
|
static inline void blk_pm_put_request(struct request *rq)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#endif /* _BLOCK_BLK_PM_H_ */
|