From: Carey Underwood <carey@scaletech.ca>
Date: Mon, 4 Mar 2013 22:37:06 +0000 (-0600)
Subject: Btrfs: Release uuid_mutex for shrink during device delete
X-Git-Tag: v3.12-rc1~40^2~114
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d790155457a830d064d57e742521f114d3c38108;p=pandora-kernel.git

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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