249         let guard: SpinLockGuard<DevFSInode> = self.0.lock();  in add_dir()  localVariable
251         if guard.children.contains_key(name) {  in add_dir()
255         match self.do_create_with_data(guard, name, FileType::Dir, 0o755 as u32, 0) {  in add_dir()
290         mut guard: SpinLockGuard<DevFSInode>,  in do_create_with_data()
296         if guard.metadata.file_type != FileType::Dir {  in do_create_with_data()
301         if guard.children.contains_key(_name) {  in do_create_with_data()
307             parent: guard.self_ref.clone(),  in do_create_with_data()
326             fs: guard.fs.clone(),  in do_create_with_data()
333         guard.children.insert(String::from(_name), result.clone());  in do_create_with_data()
363         let guard: SpinLockGuard<DevFSInode> = self.0.lock();  in create_with_data()  localVariable
365         return self.do_create_with_data(guard, name, file_type, mode, data);  in create_with_data()