paginate when filer deleting and FUSE mount renaming

weed/server/filer_grpc_server.go

@@ -45,7 +45,7 @@ func (fs *FilerServer) ListEntries(ctx context.Context, req *filer_pb.ListEntrie
 	lastFileName := req.StartFromFileName
 	includeLastFile := req.InclusiveStartFrom
 	for limit > 0 {
-		entries, err := fs.filer.ListDirectoryEntries(filer2.FullPath(req.Directory), lastFileName, includeLastFile, limit)
+		entries, err := fs.filer.ListDirectoryEntries(filer2.FullPath(req.Directory), lastFileName, includeLastFile, 1024)
 		if err != nil {
 			return nil, err
 		}
@@ -74,6 +74,10 @@ func (fs *FilerServer) ListEntries(ctx context.Context, req *filer_pb.ListEntrie
 			limit--
 		}
 
+		if len(resp.Entries) < 1024 {
+			break
+		}
+
 	}
 
 	return resp, nil