diff options
| author | Vivek Goyal <vgoyal@redhat.com> | 2009-12-03 12:59:37 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-12-03 19:28:51 +0100 |
| commit | bf7919371025412978268efca4b09dd847acb395 (patch) | |
| tree | f6144bf301f00f53f150f4213928f063232faaa1 /block | |
| parent | 753c89130c52b96e66e5ceff19bd1336de9a5ce8 (diff) | |
| download | lwn-bf7919371025412978268efca4b09dd847acb395.tar.gz lwn-bf7919371025412978268efca4b09dd847acb395.zip | |
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>
Diffstat (limited to 'block')
| -rw-r--r-- | block/cfq-iosched.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index f5b59e18ebd3..15b53616516a 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)) { /* |