After upgrading to Fedora 11 x86_64, I started to look into converting to EXT4 from EXT3. My / partition is an lvm that is encrypted (I do have a separate /boot). I tried following the instructions using tune2fs -O extents,uninit_bg,dir_index /dev/sda2 (my / device and /boot is /dev/sda1). I get the following error: tune2fs 1.41.4 (27-Jan-2009) tune2fs: Bad magic number in super-block while trying to open /dev/sda2 Couldn't find valid filesystem superblock. Finally, I just booted by changing /etc/fstab to specify ext4, which works fine, but from reading the various instructions, I won't have the new features turned on unless I am able to use tune2fs successfully. Is the error I'm getting because its an encrypted volume? Is there different instructions for an encrypted volume? Thanks for any help. -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines