Merge branch 'vhost-net' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

	size_t hdr_size;

	struct socket *sock;

	sock = rcu_dereference_check(vq->private_data,

				     lockdep_is_held(&vq->mutex));

	/* TODO: check that we are running from vhost_worker?

	 * Not sure it's worth it, it's straight-forward enough. */

	sock = rcu_dereference_check(vq->private_data, 1);

	if (!sock)

		return;