diff options
-rw-r--r-- | include/linux/blkdev.h | 13 | ||||
-rw-r--r-- | kernel/sched.c | 2 |
2 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1c76506..ec0357d 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -872,6 +872,14 @@ static inline void blk_flush_plug(struct task_struct *tsk) struct blk_plug *plug = tsk->plug; if (plug) + blk_flush_plug_list(plug, false); +} + +static inline void blk_schedule_flush_plug(struct task_struct *tsk) +{ + struct blk_plug *plug = tsk->plug; + + if (plug) blk_flush_plug_list(plug, true); } @@ -1317,6 +1325,11 @@ static inline void blk_flush_plug(struct task_struct *task) { } +static inline void blk_schedule_flush_plug(struct task_struct *task) +{ +} + + static inline bool blk_needs_flush_plug(struct task_struct *tsk) { return false; diff --git a/kernel/sched.c b/kernel/sched.c index a187c3f..312f8b9 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4118,7 +4118,7 @@ need_resched: */ if (blk_needs_flush_plug(prev)) { raw_spin_unlock(&rq->lock); - blk_flush_plug(prev); + blk_schedule_flush_plug(prev); raw_spin_lock(&rq->lock); } } |