From: Vivek Goyal Date: Thu, 3 Dec 2009 17:59:37 +0000 (-0500) Subject: blkio: Set must_dispatch only if we decided to not dispatch the request X-Git-Tag: v2.6.33-rc1~379^2~32 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bf7919371025412978268efca4b09dd847acb395;p=profile%2Fcommon%2Fkernel-common.git 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 Signed-off-by: Jens Axboe --- diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index f5b59e1..15b5361 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2490,9 +2490,9 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq, if (blk_rq_bytes(rq) > PAGE_CACHE_SIZE || cfqd->busy_queues > 1) { del_timer(&cfqd->idle_slice_timer); - __blk_run_queue(cfqd->queue); - } - cfq_mark_cfqq_must_dispatch(cfqq); + __blk_run_queue(cfqd->queue); + } else + cfq_mark_cfqq_must_dispatch(cfqq); } } else if (cfq_should_preempt(cfqd, cfqq, rq)) { /*