@param mode: The mode of the file
@param uid: The uid of the owner of this file
@param gid: The gid of the owner of this file
- @param _stat_fn: Stat function to use (unittest only)
+ @param _lstat_fn: Stat function to use (unittest only)
@param _mkdir_fn: mkdir function to use (unittest only)
@param _ensure_fn: ensure function to use (unittest only)