From: Christoph Hellwig <hch@lst.de>
Date: Tue, 10 Jun 2008 14:40:46 +0000 (-0400)
Subject: btrfs: allow scanning multiple devices during mount
X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~154
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43e570b08a6c6b1d75f218566a6240542a386fd9;p=pandora-kernel.git

btrfs: allow scanning multiple devices during mount

Allows to specify one or multiple device=/dev/foo options during mount
so that ioctls on the control device can be avoided.  Especially useful
when trying to mount a multi-device setup as root.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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