From: Chris Mason <chris.mason@oracle.com>
Date: Fri, 23 Dec 2011 12:53:00 +0000 (-0500)
Subject: Btrfs: fix worker lock misuse in find_worker
X-Git-Tag: v3.2-rc7~5^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d532b2afb2eacc84588db709ec280a3d1219be3;p=pandora-kernel.git

Btrfs: fix worker lock misuse in find_worker

Dan Carpenter noticed that we were doing a double unlock on the worker
lock, and sometimes picking a worker thread without the lock held.

This fixes both errors.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
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