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Message-ID: <4A31C4B9.9090009@cn.fujitsu.com>
Date: Fri, 12 Jun 2009 11:00:09 +0800
From: Gui Jianfeng <guijianfeng@...fujitsu.com>
To: jens.axboe@...cle.com
CC: linux-kernel@...r.kernel.org
Subject: [PATCH] cfq: cleanup for last_end_request in cfq_data
Hi Jens,
Actually, last_end_request in cfq_data isn't used now.
Signed-off-by: Gui Jianfeng <guijianfeng@...fujitsu.com>
---
block/cfq-iosched.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index a55a9bd..48f809c 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -122,7 +122,6 @@ struct cfq_data {
struct cfq_queue *async_idle_cfqq;
sector_t last_position;
- unsigned long last_end_request;
/*
* tunables, see top of file
@@ -2164,9 +2163,6 @@ static void cfq_completed_request(struct request_queue *q, struct request *rq)
if (cfq_cfqq_sync(cfqq))
cfqd->sync_flight--;
- if (!cfq_class_idle(cfqq))
- cfqd->last_end_request = now;
-
if (sync)
RQ_CIC(rq)->last_end_request = now;
@@ -2479,7 +2475,6 @@ static void *cfq_init_queue(struct request_queue *q)
INIT_WORK(&cfqd->unplug_work, cfq_kick_queue);
- cfqd->last_end_request = jiffies;
cfqd->cfq_quantum = cfq_quantum;
cfqd->cfq_fifo_expire[0] = cfq_fifo_expire[0];
cfqd->cfq_fifo_expire[1] = cfq_fifo_expire[1];
--
1.5.4.rc3
--
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