From: Ryan Harper <ryanh@us.ibm.com>
Date: Wed, 16 Apr 2008 18:56:37 +0000 (-0500)
Subject: virtio: add virtio disk geometry feature
X-Git-Tag: v2.6.26-rc1~15^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48e4043d4529523cbc7fa8dd745bd8e2c45ce1d3;p=pandora-kernel.git

virtio: add virtio disk geometry feature

Rather than faking up some geometry, allow the backend to push the disk
geometry via virtio pci config option.  Keep the old geo code around for
compatibility.

Signed-off-by: Ryan Harper <ryanh@us.ibm.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (modified to single struct)
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