Opt_journal_path 1504 fs/ext4/super.c {Opt_journal_path, "journal_path=%s"}, Opt_journal_path 1731 fs/ext4/super.c {Opt_journal_path, 0, MOPT_NO_EXT2 | MOPT_STRING}, Opt_journal_path 1951 fs/ext4/super.c } else if (token == Opt_journal_path) {