From d790155457a830d064d57e742521f114d3c38108 Mon Sep 17 00:00:00 2001
From: Carey Underwood <carey@scaletech.ca>
Date: Mon, 4 Mar 2013 16:37:06 -0600
Subject: [PATCH] Btrfs: Release uuid_mutex for shrink during device delete

Device scanning waits on the uuid_mutex, which can result in a very long
wait if dev delete is shrinking the device.

Signed-off-by: Carey Underwood <cwillu@cwillu.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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Reading git-format-patch failed