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>
This commit is contained in:
Jens Axboe 2009-10-06 20:19:02 +02:00
parent 316d315bff
commit 1b59dd511b

View file

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