scsi_read_toc_type01_descr
struct scsi_read_toc_type01_descr *descr;
data_len += 2 * sizeof(struct scsi_read_toc_type01_descr);
data_len += sizeof(struct scsi_read_toc_type01_descr);
descr = (struct scsi_read_toc_type01_descr *)(hdr + 1);
descr = (struct scsi_read_toc_type01_descr *)(hdr + 1);