Commit bf791937 authored Dec 03, 2009 by Vivek Goyal Committed by Jens Axboe Dec 03, 2009

blkio: Set must_dispatch only if we decided to not dispatch the request



o must_dispatch flag should be set only if we decided not to run the queue
  and dispatch the request.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

parent 753c8913

block/cfq-iosched.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -2491,7 +2491,7 @@ cfq_rq_enqueued(struct cfq_data cfqd, struct cfq_queue cfqq,
		cfqd->busy_queues > 1) {
		del_timer(&cfqd->idle_slice_timer);
		__blk_run_queue(cfqd->queue);
		}
		} else
		cfq_mark_cfqq_must_dispatch(cfqq);
		}
		} else if (cfq_should_preempt(cfqd, cfqq, rq)) {