[PATCH] cfq: Remove wait_request flag when idle time is being deleted

From: Gui Jianfeng
Date: Thu Dec 10 2009 - 01:02:06 EST


Hi Jens,

I post this patch a few month ago, it seems to get missing, repost again.

Remove wait_request flag when idle time is being deleted.

Signed-off-by: Gui Jianfeng <guijianfeng@xxxxxxxxxxxxxx>
---
block/cfq-iosched.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

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 @@ 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);
+ cfq_clear_cfqq_wait_request(cfqq);
__blk_run_queue(cfqd->queue);
} else
cfq_mark_cfqq_must_dispatch(cfqq);
--
1.5.4.rc3

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