-/* Disable dataplane thread during live migration since it does not
- * update the dirty memory bitmap yet.
- */
-static void virtio_scsi_migration_state_changed(Notifier *notifier, void *data)
-{
- VirtIOSCSI *s = container_of(notifier, VirtIOSCSI,
- migration_state_notifier);
- MigrationState *mig = data;
-
- if (migration_in_setup(mig)) {
- if (!s->dataplane_started) {
- return;
- }
- virtio_scsi_dataplane_stop(s);
- s->dataplane_disabled = true;
- } else if (migration_has_finished(mig) ||
- migration_has_failed(mig)) {
- if (s->dataplane_started) {
- return;
- }
- blk_drain_all(); /* complete in-flight non-dataplane requests */
- s->dataplane_disabled = false;
- }
-}
-