filer: add file extended properties

weed/server/filer_grpc_server.go

@@ -164,6 +164,7 @@ func (fs *FilerServer) CreateEntry(ctx context.Context, req *filer_pb.CreateEntr
 		FullPath: util.JoinPath(req.Directory, req.Entry.Name),
 		Attr:     filer.PbToEntryAttribute(req.Entry.Attributes),
 		Chunks:   chunks,
+		Extended: req.Entry.Extended,
 	}, req.OExcl, req.IsFromOtherCluster, req.Signatures)
 
 	if createErr == nil {

weed/server/filer_grpc_server_rename.go

@@ -109,6 +109,7 @@ func (fs *FilerServer) moveSelfEntry(ctx context.Context, oldParent util.FullPat
 		FullPath: newPath,
 		Attr:     entry.Attr,
 		Chunks:   entry.Chunks,
+		Extended: entry.Extended,
 	}
 	createErr := fs.filer.CreateEntry(ctx, newEntry, false, false, nil)
 	if createErr != nil {