71             return Err(SystemError::EINVAL);  in new()
85             return Err(SystemError::EINVAL);  in lookup_elem()
89             return Err(SystemError::EINVAL);  in lookup_elem()
96             return Err(SystemError::EINVAL);  in update_elem()
100             return Err(SystemError::EINVAL);  in update_elem()
103             return Err(SystemError::EINVAL);  in update_elem()
111         Err(SystemError::EINVAL)  in delete_elem()
115             return Err(SystemError::EINVAL);  in for_each_elem()
132         Err(SystemError::EINVAL)  in lookup_and_delete_elem()
138                 return Err(SystemError::EINVAL);  in get_next_key()
142                 return Err(SystemError::ENOENT);  in get_next_key()
203         Err(SystemError::EINVAL)  in lookup_and_delete_elem()
238             return Err(SystemError::EINVAL);  in new()
278         Err(SystemError::EINVAL)  in lookup_and_delete_elem()