if rpc == nil {
		return localMetacacheMgr.updateCacheEntry(m)
	}
	return rpc.UpdateMetacacheListing(context.Background(), m)
}

func getMetacacheBlockInfo(fi FileInfo, block int) (*metacacheBlock, error) {
	var tmp metacacheBlock
	partKey := fmt.Sprintf("%s-metacache-part-%d", ReservedMetadataPrefixLower, block)
	v, ok := fi.Metadata[partKey]
	if !ok {