Re: [RFC PATCH] Subject: virtio: Add unused buffers detach from vring

Shirley Ma
2009-12-15T19:14:07Z

Hello Michael,

On Tue, 2009-12-15 at 20:47 +0200, Michael S. Tsirkin wrote:
> > + detach_buf(vq, i);
> > + END_USE(vq);
> > + return vq->data[i];
>
> In fact, this will return NULL always, won't it?

Nope, I changed the destroy to detach and return the buffers without
destroying them within the call. I thought it might be useful in some
other case.

Maybe I should put destroy call back?

Thanks
Shirley