Hello Michael,

I agree with the comments (will have two patches instead of 4 based on
Rusty's comments) except below one.

On Sun, 2009-12-13 at 12:26 +0200, Michael S. Tsirkin wrote:
> That said - do we have to use a callback?
> I think destroy_buf which returns data pointer,
> and which we call repeatedly until we get NULL
> or error, would be an a better, more flexible API.
> This is not critical though.

The reason to use this is because in virtio_net remove, it has
BUG_ON(vi->num != 0), which will be consistent with small skb packet. If
we use NULL, error then we lose the track for vi->num, since we don't
know how many buffers have been passed to ULPs or still unused.

Thanks
Shirley

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to