do {
                curReq.setResponse(curResp);

                ServerMessageBlock nextReq = curReq.getAndx();
                if ( nextReq == null ) {
                    break;
                }
                ServerMessageBlock nextResp = curResp.getAndx();
                nextReq.setResponse(nextReq);

	for i, ver := range x.versions {
		if key == ver.header.VersionID {
			obj, err := x.getIdx(i)
			return i, obj, err
		}
	}
	return -1, nil, errFileVersionNotFound
}

func (x *xlMetaV2) getIdx(idx int) (ver *xlMetaV2Version, err error) {
	if idx < 0 || idx >= len(x.versions) {
		return nil, errFileNotFound
	}
	var dst xlMetaV2Version

    auto attribute_type = rewriter.getIntegerType(64);
    rewriter.replaceOpWithNewOp<TF::StridedSliceOp>(
        op, strided_slice_op.getType(), reshape, strided_slice_op.getBegin(),
        strided_slice_op.getEnd(), strided_slice_op.getStrides(),
        rewriter.getIntegerAttr(attribute_type, revised_begin_mask),
        rewriter.getIntegerAttr(attribute_type, revised_end_mask),
        rewriter.getIntegerAttr(attribute_type,