From: Josef Bacik <jbacik@fusionio.com>
Date: Fri, 18 Oct 2013 16:10:36 +0000 (-0400)
Subject: Btrfs: release path before starting transaction in can_nocow_extent
X-Git-Tag: v3.12-rc6~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1bda19eb73d68b304148e67253e47cef049a419d;p=pandora-kernel.git

Btrfs: release path before starting transaction in can_nocow_extent

We can't be holding tree locks while we try to start a transaction, we will
deadlock.  Thanks,

Reported-by: Sage Weil <sage@inktank.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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