linux-kernel - [patch v2 0/3] block: optimize flush for non-queueable flush drive

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Message-Id: <20110504081725.946950281@sli10-conroe.sh.intel.com>
Date:	Wed, 04 May 2011 16:17:25 +0800
From:	shaohua.li@...el.com
To:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Cc:	jaxboe@...ionio.com, htejun@...il.com, jgarzik@...ox.com,
	hch@...radead.org, djwong@...ibm.com
Subject: [patch v2 0/3] block: optimize flush for non-queueable flush drive

Flush request isn't queueable. When it's running, other request
can't. We can optimize flush performance according to this knowledge
In my test, I got about 20% performance boost.
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