fs/ext4/super.c

1691 	Opt_nouid32, Opt_debug, Opt_removed,  enumerator
1733 	{Opt_removed, "oldalloc"},
1734 	{Opt_removed, "orlov"},
1741 	{Opt_removed, "nobh"},
1742 	{Opt_removed, "bh"},
1785 	{Opt_removed, "mblk_io_submit"},
1786 	{Opt_removed, "nomblk_io_submit"},
1813 	{Opt_removed, "check=none"},	/* mount option from ext2/3 */
1814 	{Opt_removed, "nocheck"},	/* mount option from ext2/3 */
1815 	{Opt_removed, "reservation"},	/* mount option from ext2/3 */
1816 	{Opt_removed, "noreservation"}, /* mount option from ext2/3 */
1817 	{Opt_removed, "journal=%u"},	/* mount option from ext2/3 */
2150 	case Opt_removed:  in handle_mount_opt()