From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jianpeng Ma" <majianpeng@gmail.com>
Subject: Re: Re: [patch 2/2 v3]raid5: create multiple threads to handle stripes
Date: Mon, 13 Aug 2012 09:06:45 +0800
Message-ID: <201208130906432967842@gmail.com>
References: <20120809085808.GB30111@kernel.org> <201208111645321254409@gmail.com>,
	<CANejiEVNPv6qVJ1nsvt21VMF8Py=3L8sABh9wab9eCQfdRAGeA@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain;
	charset="gb2312"
Content-Transfer-Encoding: base64
Return-path: <linux-raid-owner@vger.kernel.org>
Sender: linux-raid-owner@vger.kernel.org
To: shli <shli@kernel.org>
Cc: linux-raid <linux-raid@vger.kernel.org>, Neil Brown <neilb@suse.de>, Dan Williams <dan.j.williams@gmail.com>
List-Id: linux-raid.ids
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