From: Yan, Zheng <zheng.yan@oracle.com>
Date: Mon, 31 May 2010 09:04:46 +0000 (+0000)
Subject: Btrfs: Fix BUG_ON for fs converted from extN
X-Git-Tag: v2.6.35-rc3~3^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bf84a5a834d13e7c5c3e8e5b5c6b26012118dd8;p=pandora-kernel.git

Btrfs: Fix BUG_ON for fs converted from extN

Tree blocks can live in data block groups in FS converted from extN.
So it's easy to trigger the BUG_ON.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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