refactoring

weed/shell/command_fs_lock_unlock.go

@@ -52,4 +52,3 @@ func (c *commandUnlock) Do(args []string, commandEnv *CommandEnv, writer io.Writ
 
 	return nil
 }
-

weed/shell/command_fs_meta_save.go

@@ -140,4 +140,4 @@ func doTraverseBfsAndSaving(filerClient filer_pb.FilerClient, writer io.Writer,
 		fmt.Fprintf(writer, "total %d directories, %d files\n", dirCount, fileCount)
 	}
 	return err
-}
+}

weed/shell/commands.go

@@ -92,6 +92,8 @@ func (ce *CommandEnv) checkDirectory(path string) error {
 
 }
 
+var _ = filer_pb.FilerClient(&CommandEnv{})
+
 func (ce *CommandEnv) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error {
 
 	filerGrpcAddress := fmt.Sprintf("%s:%d", ce.option.FilerHost, ce.option.FilerPort+10000)