Subject: Re: [PATCH RFC 1/3] virtio_ring: add capacity check API

From: Rusty Russell <rusty-8n+1lVoiYb80n/[email-masked]>
Date: Thu, 02 Jun 2011 11:41:50 +0930

On Wed, 1 Jun 2011 12:49:46 +0300, "Michael S. Tsirkin" <[email-masked]> wrote:
> Add API to check ring capacity. Because of the option
> to use indirect buffers, this returns the worst
> case, not the normal case capacity.

Can we drop the silly "add_buf() returns capacity" hack then?

Thanks,
Rusty.