Adjust documents for distributed filer metadata store.
Adjust documents for distributed filer metadata store.

k85169336/seaweedfs,hxiaodon/seaweedfs,chrislusf/seaweedfs,hxiaodon/seaweedfs,chrislusf/seaweedfs,chrislusf/seaweedfs,k85169336/seaweedfs,chrislusf/seaweedfs