cfq: Remove wait_request flag when idle time is being deleted
Remove wait_request flag when idle time is being deleted, otherwise
it'll hit this path every time when a request is enqueued.
Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 69ecee7..96f59ae 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -3202,6 +3202,7 @@
if (blk_rq_bytes(rq) > PAGE_CACHE_SIZE ||
cfqd->busy_queues > 1) {
del_timer(&cfqd->idle_slice_timer);
+ cfq_clear_cfqq_wait_request(cfqq);
__blk_run_queue(cfqd->queue);
} else
cfq_mark_cfqq_must_dispatch(cfqq);