From 0a7ae2ff0d29bb3b327edff4c8ab67b3834fa811 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Wed, 20 May 2009 08:54:31 +0200 Subject: block: change the tag sync vs async restriction logic Make them fully share the tag space, but disallow async requests using the last any two slots. Signed-off-by: Jens Axboe --- block/blk-barrier.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'block/blk-barrier.c') diff --git a/block/blk-barrier.c b/block/blk-barrier.c index 0ab81a0a7502..0d98054cdbd7 100644 --- a/block/blk-barrier.c +++ b/block/blk-barrier.c @@ -218,7 +218,7 @@ static inline bool start_ordered(struct request_queue *q, struct request **rqp) } else skip |= QUEUE_ORDSEQ_PREFLUSH; - if ((q->ordered & QUEUE_ORDERED_BY_DRAIN) && q->in_flight) + if ((q->ordered & QUEUE_ORDERED_BY_DRAIN) && queue_in_flight(q)) rq = NULL; else skip |= QUEUE_ORDSEQ_DRAIN; -- cgit v1.2.3-59-g8ed1b