189     ) -> Result<Arc<dyn IndexNode>, SystemError> {  in create()
209     ) -> Result<Arc<dyn IndexNode>, SystemError> {  in create_with_data()
221     fn link(&self, _name: &str, _other: &Arc<dyn IndexNode>) -> Result<(), SystemError> {  in link()
260         _target: &Arc<dyn IndexNode>,  in move_()
273     fn find(&self, _name: &str) -> Result<Arc<dyn IndexNode>, SystemError> {  in find()
315     fn fs(&self) -> Arc<dyn FileSystem>;  in fs()
319     fn as_any_ref(&self) -> &dyn Any;  in as_any_ref()
326     fn mount(&self, _fs: Arc<dyn FileSystem>) -> Result<Arc<MountFS>, SystemError> {  in mount()
343 impl DowncastArc for dyn IndexNode {
344     fn as_any_arc(self: Arc<Self>) -> Arc<dyn Any> {  in as_any_arc()
349 impl dyn IndexNode {  impl
362     pub fn lookup(&self, path: &str) -> Result<Arc<dyn IndexNode>, SystemError> {  in lookup()
377     ) -> Result<Arc<dyn IndexNode>, SystemError> {  in lookup_follow_symlink()
519     fn root_inode(&self) -> Arc<dyn IndexNode>;  in root_inode()
526     fn as_any_ref(&self) -> &dyn Any;  in as_any_ref()