From: Liu Bo <bo.li.liu@oracle.com>
Date: Mon, 4 Mar 2013 16:25:41 +0000 (+0000)
Subject: Btrfs: avoid deadlock on transaction waiting list
X-Git-Tag: v3.9-rc2~3^2~2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66b6135b7cf741f6f44ba938b27583ea3b83bd12;p=pandora-kernel.git

Btrfs: avoid deadlock on transaction waiting list

Only let one trans handle to wait for other handles, otherwise we
will get ABBA issues.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
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