* [PATCH] cfq: Remove wait_request flag when idle time is being deleted
@ 2009-12-10 5:57 Gui Jianfeng
2009-12-10 8:38 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Gui Jianfeng @ 2009-12-10 5:57 UTC (permalink / raw)
To: Jens Axboe; +Cc: linux-kernel
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@cn.fujitsu.com>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] cfq: Remove wait_request flag when idle time is being deleted
2009-12-10 5:57 [PATCH] cfq: Remove wait_request flag when idle time is being deleted Gui Jianfeng
@ 2009-12-10 8:38 ` Jens Axboe
0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2009-12-10 8:38 UTC (permalink / raw)
To: Gui Jianfeng; +Cc: linux-kernel
On Thu, Dec 10 2009, Gui Jianfeng wrote:
> 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@cn.fujitsu.com>
> ---
> 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);
Hmm weird, I think it may have gone missing in a badly done merge. I'll
add it, thanks.
--
Jens Axboe
^ permalink raw reply [flat|nested] 2+ messages in thread
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