SCSI_FAM_ID
char controller_family[SCSI_FAM_ID]; /* Controller family */
strlcpy(info->controller_family, "ATA", SCSI_FAM_ID);
strlcpy(inquiry_data->controller_family, "Hyper-V", SCSI_FAM_ID);
strlcpy(info->controller_family, "Virtio", SCSI_FAM_ID);