232         name: &str,  in create_with_data()
244         if inode.children.contains_key(name) {  in create_with_data()
277         inode.children.insert(String::from(name), result.clone());  in create_with_data()
282     fn link(&self, name: &str, other: &Arc<dyn IndexNode>) -> Result<(), SystemError> {  in link()
300         if inode.children.contains_key(name) {  in link()
306             .insert(String::from(name), other_locked.self_ref.upgrade().unwrap());  in link()
313     fn unlink(&self, name: &str) -> Result<(), SystemError> {  in unlink()
320         if name == "." || name == ".." {  in unlink()
325         let to_delete = inode.children.get(name).ok_or(SystemError::ENOENT)?;  in unlink()
332         inode.children.remove(name);  in unlink()
336     fn rmdir(&self, name: &str) -> Result<(), SystemError> {  in rmdir()
343         let to_delete = inode.children.get(name).ok_or(SystemError::ENOENT)?;  in rmdir()
350         inode.children.remove(name);  in rmdir()
373     fn find(&self, name: &str) -> Result<Arc<dyn IndexNode>, SystemError> {  in find()
380         match name {  in find()
388             name => {  in find()
390                 return Ok(inode.children.get(name).ok_or(SystemError::ENOENT)?.clone());  in find()