diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 13 | ||||
| -rw-r--r-- | include/trace/events/block.h | 13 |
2 files changed, 20 insertions, 6 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1c76506fcf11..ec0357d8c4a5 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/include/trace/events/block.h b/include/trace/events/block.h index 006e60b58306..bf366547da25 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -401,9 +401,9 @@ TRACE_EVENT(block_plug, DECLARE_EVENT_CLASS(block_unplug, - TP_PROTO(struct request_queue *q, unsigned int depth), + TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), - TP_ARGS(q, depth), + TP_ARGS(q, depth, explicit), TP_STRUCT__entry( __field( int, nr_rq ) @@ -419,18 +419,19 @@ DECLARE_EVENT_CLASS(block_unplug, ); /** - * block_unplug_io - release of operations requests in request queue + * block_unplug - release of operations requests in request queue * @q: request queue to unplug * @depth: number of requests just added to the queue + * @explicit: whether this was an explicit unplug, or one from schedule() * * Unplug request queue @q because device driver is scheduled to work * on elements in the request queue. */ -DEFINE_EVENT(block_unplug, block_unplug_io, +DEFINE_EVENT(block_unplug, block_unplug, - TP_PROTO(struct request_queue *q, unsigned int depth), + TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), - TP_ARGS(q, depth) + TP_ARGS(q, depth, explicit) ); /** |