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-rw-r--r--block/blk-core.c13
-rw-r--r--include/linux/blkdev.h4
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)