int irq_level = set_irq_level(HIGHEST_IRQ_LEVEL);
                int result = ata_write_sectors(IF_MV2(current_cmd.lun,)
                                               current_cmd.sector, MIN(BUFFER_SIZE/SECTOR_SIZE,current_cmd.count),
                                               current_cmd.data[current_cmd.data_select]);
                if(result != 0) {
                    send_csw(SCSI_STATUS_CHECK_CONDITION);
                    cur_sense_data.sense_key=SENSE_MEDIUM_ERROR;
                    cur_sense_data.asc=ASC_WRITE_ERROR;
                    break;
                }
                ata_read_sectors(IF_MV2(current_cmd.lun,)
                                 current_cmd.sector, MIN(BUFFER_SIZE/SECTOR_SIZE,current_cmd.count),
                                 verify_buffer);
                set_irq_level(irq_level);