block: kill queue_sync_plugs() (cf82c798) · Commits · 戴 / test

block/blk-core.c

+0 −14

Original line number	Diff line number	Diff line
		@@ -198,19 +198,6 @@ void blk_dump_rq_flags(struct request rq, char msg)
		}
		EXPORT_SYMBOL(blk_dump_rq_flags);

		/*
		* Make sure that plugs that were pending when this function was entered,
		* are now complete and requests pushed to the queue.
		*/
		static inline void queue_sync_plugs(struct request_queue *q)
		{
		/*
		* If the current process is plugged and has barriers submitted,
		* we will livelock if we don't unplug first.
		*/
		blk_flush_plug(current);
		}

		static void blk_delay_work(struct work_struct *work)
		{
		struct request_queue *q;
		@@ -298,7 +285,6 @@ void blk_sync_queue(struct request_queue *q)
		{
		del_timer_sync(&q->timeout);
		cancel_delayed_work_sync(&q->delay_work);
		queue_sync_plugs(q);
		}
		EXPORT_SYMBOL(blk_sync_queue);