From: Jan Schmidt <list.btrfs@jan-o-sch.net>
Date: Tue, 23 Oct 2012 12:21:05 +0000 (+0200)
Subject: Btrfs: fix extent buffer reference for tree mod log roots
X-Git-Tag: v3.7-rc3~21^2~2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d638108484d186bf97a838d037f165d9b404e6ee;p=pandora-kernel.git

Btrfs: fix extent buffer reference for tree mod log roots

In get_old_root we grab a lock on the extent buffer before we obtain a
reference on that buffer. That order is changed now.

Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
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