static void virtio_scsi_hotplug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(hotplug_dev); VirtIOSCSI *s = VIRTIO_SCSI(vdev); SCSIDevice *sd = SCSI_DEVICE(dev); if (s->ctx && !s->dataplane_disabled) { if (blk_op_is_blocked(sd->conf.blk, BLOCK_OP_TYPE_DATAPLANE, errp)) { return; } blk_op_block_all(sd->conf.blk, s->blocker); } if ((vdev->guest_features >> VIRTIO_SCSI_F_HOTPLUG) & 1) { virtio_scsi_push_event(s, sd, VIRTIO_SCSI_T_TRANSPORT_RESET, VIRTIO_SCSI_EVT_RESET_RESCAN); } }