block: use proper BLK_RW_ASYNC in blk_queue_start_tag()



Makes it easier to read than the 0.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

parent 316d315b

block/blk-tag.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -359,7 +359,7 @@ int blk_queue_start_tag(struct request_queue q, struct request rq)
		max_depth -= 2;
		if (!max_depth)
		max_depth = 1;
		if (q->in_flight[0] > max_depth)
		if (q->in_flight[BLK_RW_ASYNC] > max_depth)
		return 1;
		}