ccb_data_offset
atio->ccb_h.ccb_data_offset = 0;
cdb[0], atio->ccb_h.ccb_data_offset);
if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) {
atio->ccb_h.ccb_data_offset += data_len;
if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) {
atio->ccb_h.ccb_data_offset += data_len;