diff options
| -rw-r--r-- | block/blk-core.c | 13 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 4 |
2 files changed, 9 insertions, 8 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index b598fa7720d4..3c8121072507 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2662,16 +2662,17 @@ static int plug_rq_cmp(void *priv, struct list_head *a, struct list_head *b) return !(rqa->q <= rqb->q); } -static void queue_unplugged(struct request_queue *q, unsigned int depth) +static void queue_unplugged(struct request_queue *q, unsigned int depth, + bool force_kblockd) { trace_block_unplug_io(q, depth); - __blk_run_queue(q, true); + __blk_run_queue(q, force_kblockd); if (q->unplugged_fn) q->unplugged_fn(q); } -void blk_flush_plug_list(struct blk_plug *plug) +void blk_flush_plug_list(struct blk_plug *plug, bool force_kblockd) { struct request_queue *q; unsigned long flags; @@ -2706,7 +2707,7 @@ void blk_flush_plug_list(struct blk_plug *plug) BUG_ON(!rq->q); if (rq->q != q) { if (q) { - queue_unplugged(q, depth); + queue_unplugged(q, depth, force_kblockd); spin_unlock(q->queue_lock); } q = rq->q; @@ -2727,7 +2728,7 @@ void blk_flush_plug_list(struct blk_plug *plug) } if (q) { - queue_unplugged(q, depth); + queue_unplugged(q, depth, force_kblockd); spin_unlock(q->queue_lock); } @@ -2737,7 +2738,7 @@ EXPORT_SYMBOL(blk_flush_plug_list); void blk_finish_plug(struct blk_plug *plug) { - blk_flush_plug_list(plug); + blk_flush_plug_list(plug, false); if (plug == current->plug) current->plug = NULL; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ffe48ff318f9..1c76506fcf11 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -865,14 +865,14 @@ struct blk_plug { extern void blk_start_plug(struct blk_plug *); extern void blk_finish_plug(struct blk_plug *); -extern void blk_flush_plug_list(struct blk_plug *); +extern void blk_flush_plug_list(struct blk_plug *, bool); static inline void blk_flush_plug(struct task_struct *tsk) { struct blk_plug *plug = tsk->plug; if (plug) - blk_flush_plug_list(plug); + blk_flush_plug_list(plug, true); } static inline bool blk_needs_flush_plug(struct task_struct *tsk) |