[libvirt] PATCH: 17/25: Concurrent client dispatch in libvirtd

[Jim Meyering]

"Daniel P. Berrange" <berrange at redhat.com> wrote:
...
> Finally I've also made use of ssize_t as suggested, this also
> made me notice one place where we didn't propagate the EAGAIN
> case of ret=0 correctly.

I compared our two patched versions and it all looks fine.
It's good that you made those s/4/REMOTE_MESSAGE_HEADER_XDR_LEN/
changes, too.

One final nit:
...
> +static struct qemud_client_message *
> +qemudClientMessageQueueServe(struct qemud_client_message **queue)
> +{
> +    struct qemud_client_message *tmp = *queue;
> +
> +    if (tmp) {
> +        *queue = tmp->next;
> +        tmp->next = NULL;
> +    } else {
> +        *queue = NULL;
> +    }

You can remove that "else" block,
since we already know *queue is NULL there.