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

On Thu, Jun 02, 2011 at 11:41:50AM +0930, Rusty Russell wrote:

On Wed, 1 Jun 2011 12:49:46 +0300, "Michael S. Tsirkin" [off-list ref] wrote:

quoted

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.

Sure.