From 234f2725a5d03f78539f1d36cb32f2c4f9b1822c Mon Sep 17 00:00:00 2001
From: john cooper <john.cooper@redhat.com>
Date: Thu, 25 Mar 2010 01:34:02 -0400
Subject: [PATCH] Add virtio disk identification ioctl

Return serial string to the guest application via
ioctl driver call.

Note this form of interface to the guest userland
was the consensus when the prior version using
the ATA_IDENTIFY came under dispute.

Signed-off-by: john cooper <john.cooper@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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