From: Chris Mason <chris.mason@oracle.com>
Date: Sat, 3 Mar 2012 12:40:03 +0000 (-0500)
Subject: Btrfs: add the ability to cache a pointer into the eb
X-Git-Tag: v3.4-rc1~22^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cfed81a04eb555f5606d1b6a54bdbabab0ee1ac3;p=pandora-kernel.git

Btrfs: add the ability to cache a pointer into the eb

This cuts down on the CPU time used by map_private_extent_buffer

Signed-off-by: Chris Mason <chris.mason@oracle.com>
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