Re: [PATCH 1/2] virtio: Add ability to detach unused buffers from vrings

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From: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Date: Fri, 29 Jan 2010 23:49:05 +1030

> From: Shirley Ma <mashirle@xxxxxxxxxx>
> 
> There's currently no way for a virtio driver to ask for unused
> buffers, so it has to keep a list itself to reclaim them at shutdown.
> This is redundant, since virtio_ring stores that information.  So
> add a new hook to do this.
> 
> Signed-off-by: Shirley Ma <xma@xxxxxxxxxx>
> Signed-off-by: Amit Shah <amit.shah@xxxxxxxxxx>
> Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>

Applied.
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