On 15/05/2015 08:04, Fam Zheng wrote:
> @@ -111,6 +111,10 @@ static void
> virtio_scsi_iothread_handle_ctrl(EventNotifier *notifier)
> VirtIOSCSI *s = VIRTIO_SCSI(vring->parent);
> VirtIOSCSIReq *req;
>
> + if (s->pause_counter) {
> + virtio_scsi_stop_ioeventfd(s);
> + return;
> + }
> event_notifier_test_and_clear(notifier);
> while ((req = virtio_scsi_pop_req_vring(s, vring))) {
> virtio_scsi_handle_ctrl_req(s, req);
> @@ -124,6 +128,10 @@ static void
> virtio_scsi_iothread_handle_event(EventNotifier *notifier)
> VirtIOSCSI *s = vring->parent;
> VirtIODevice *vdev = VIRTIO_DEVICE(s);
>
> + if (s->pause_counter) {
> + virtio_scsi_stop_ioeventfd(s);
> + return;
> + }
> event_notifier_test_and_clear(notifier);
>
> if (!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) {
Why are these needed?
Paolo
