On Wed, Jul 01, 2009 at 13:05:09 -0600, "Andrig T. Miller" <andrig.t.miller@xxxxxxxxx> wrote: > 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). > > 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. You have to point to the block device your file system is on, not the disk partition. I have used tune2fs on encrypted partitions and the device is /dev/mapper/luks-someluksuuid . In your case you need to find the lvm device name used for the file system. I don't know how those look, but I would expect a device mapper entry for it, so /dev/mapper would be a good place to look. You'll have a luks entry there as well, but you will not want to use it as that is the device that lvm is on, not a device provided by lvm. -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines