Btrfs: Fix nodatacow extent lookup
authorChris Mason <chris.mason@oracle.com>
Wed, 19 Dec 2007 14:11:48 +0000 (09:11 -0500)
committerChris Mason <chris.mason@oracle.com>
Thu, 25 Sep 2008 15:03:58 +0000 (11:03 -0400)
Yan Zheng noticed the offset into the extent was incorrectly being added to the
extent start before trying to find it in the extent allocation tree.

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

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