virtio_scsi_ctrl_tmf_req
struct virtio_scsi_ctrl_tmf_req tmf;
cmd->req.tmf = (struct virtio_scsi_ctrl_tmf_req){
cmd->req.tmf = (struct virtio_scsi_ctrl_tmf_req){
struct virtio_scsi_ctrl_tmf_req *vtmf,
struct virtio_scsi_ctrl_tmf_req tmf;
vc.req_size = sizeof(struct virtio_scsi_ctrl_tmf_req);