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Date: Thu, 10 Nov 2011 12:33:52 +0100
From: Kevin Wolf <kwolf@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 2/2] drive_open: Add invalidate option for
 block devices
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To: Juan Quintela <quintela@redhat.com>
Cc: qemu-devel@nongnu.org

Am 09.11.2011 20:16, schrieb Juan Quintela:
> Linux allows to invalidate block devices.  This is needed for the incoming
> migration part.
> 
> Signed-off-by: Juan Quintela <quintela@redhat.com>

I think Christoph said that this ioctl kills ramdisks? Or was that
something different?

Kevin