virtqueue_is_broken
if (WARN_ONCE(virtqueue_is_broken(dev->cmd_vq) ||
&& !virtqueue_is_broken(vq))
&& !virtqueue_is_broken(out_vq))
!virtqueue_is_broken(vi->cvq)) {
if (virtqueue_is_broken(vq))
EXPORT_SYMBOL_GPL(virtqueue_is_broken);
bool virtqueue_is_broken(const struct virtqueue *vq);