static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs)
{
    BDRVQcowState *s = bs->opaque;
    ImageInfoSpecific *spec_info = g_new(ImageInfoSpecific, 1);

    *spec_info = (ImageInfoSpecific){
        .kind  = IMAGE_INFO_SPECIFIC_KIND_QCOW2,
        {
            .qcow2 = g_new(ImageInfoSpecificQCow2, 1),
        },
    };
    if (s->qcow_version == 2) {
        *spec_info->qcow2 = (ImageInfoSpecificQCow2){
            .compat = g_strdup("0.10"),
        };
    } else if (s->qcow_version == 3) {
        *spec_info->qcow2 = (ImageInfoSpecificQCow2){
            .compat             = g_strdup("1.1"),
            .lazy_refcounts     = s->compatible_features &
                                  QCOW2_COMPAT_LAZY_REFCOUNTS,
            .has_lazy_refcounts = true,
        };
    }

    return spec_info;
}

static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs)
{
    BDRVQcowState *s = bs->opaque;
    ImageInfoSpecific *spec_info = g_new(ImageInfoSpecific, 1);

    *spec_info = (ImageInfoSpecific){
        .kind  = IMAGE_INFO_SPECIFIC_KIND_QCOW2,
        {
            .qcow2 = g_new(ImageInfoSpecificQCow2, 1),
        },
    };
    if (s->qcow_version == 2) {
        *spec_info->qcow2 = (ImageInfoSpecificQCow2){
            .compat = g_strdup("0.10"),
        };
    } else if (s->qcow_version == 3) {
        *spec_info->qcow2 = (ImageInfoSpecificQCow2){
            .compat             = g_strdup("1.1"),
            .lazy_refcounts     = s->compatible_features &
                                  QCOW2_COMPAT_LAZY_REFCOUNTS,
            .has_lazy_refcounts = true,
        };
    }

    return spec_info;
}
