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Message-Id: <20081216141334.0eb6f0e4.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Tue, 16 Dec 2008 14:13:34 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	linux-kernel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, jens.axboe@...cle.com, kniknath@...e.de
Subject: Re: mmotm 2008-12-15-16-45 uploaded

On Mon, 15 Dec 2008 16:45:59 -0800
akpm@...ux-foundation.org wrote:

> The mm-of-the-moment snapshot 2008-12-15-16-45 has been uploaded to
> 
>    http://userweb.kernel.org/~akpm/mmotm/
> 
> It contains the following patches against 2.6.28-rc8:
> 
This patch was necessary...maybe fixed by linux-next.

==
Don't call __cfq_exit_single_io_context() twice.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
---
Index: mmotm-2.6.28-Dec15/block/cfq-iosched.c
===================================================================
--- mmotm-2.6.28-Dec15.orig/block/cfq-iosched.c
+++ mmotm-2.6.28-Dec15/block/cfq-iosched.c
@@ -1322,7 +1322,6 @@ static void cfq_exit_single_io_context(s
 		smp_read_barrier_depends();
 		if (cic->key)
 			__cfq_exit_single_io_context(cfqd, cic);
-		__cfq_exit_single_io_context(cfqd, cic);
 
 		spin_unlock_irqrestore(q->queue_lock, flags);
 	}

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