You can run ext4 without journaling. You can also run ext2 with the ext4 driver....

		laumars on July 23, 2015 \| parent \| context \| favorite \| on: rm -r fs/ext3 You can run ext4 without journaling. You can also run ext2 with the ext4 driver. The reason for keeping ext2 around is more for educational purposes rather than compatibility with removable devices.