int bucket_check_index(RGWBucketInfo& bucket_info,
map<RGWObjCategory, RGWStorageStats> *existing_stats,
map<RGWObjCategory, RGWStorageStats> *calculated_stats);
int bucket_check_index(RGWBucketInfo& bucket_info,
map<RGWObjCategory, RGWStorageStats> *existing_stats,
map<RGWObjCategory, RGWStorageStats> *calculated_stats);