From: Yan Zheng <zheng.yan@oracle.com>
Date: Fri, 12 Dec 2008 15:03:26 +0000 (-0500)
Subject: Btrfs: shared seed device
X-Git-Tag: v2.6.29-rc1~27^2~9^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4404d6e8da678d852b7f767f665f8edf76c9e9f;p=pandora-kernel.git

Btrfs: shared seed device

This patch makes seed device possible to be shared by
multiple mounted file systems. The sharing is achieved
by cloning seed device's btrfs_fs_devices structure.
Thanks you,

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
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