Rusty Russell wrote:
>
> +static void adjust_threshold(struct vring_virtqueue *vq,
> + unsigned int out, unsigned int in)
> +{
> + /* There are really two species of virtqueue, and it matters here.
> + * If there are no output parts, it's a "normally full" receive queue,
> + * otherwise it's a "normally empty" send queue. */
>
This comment is true for networking, but not for block. ++overkill with
a ->adjust_threshold op.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/virtualization
