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From: Andi Kleen <andi@firstfloor.org>
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        viro@zeniv.linux.org.uk
Subject: Updated direct IO optimization patchkit v3
Date: Mon, 29 Aug 2011 16:23:11 -0700
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Various micro optimizations of the block direct IO path.

v3: Minor updates from review. Added Acked-bys.

-Andi