Yes, I found it under /dev/mapper, and it is as follows: luks-89b2dea1-11d5-4d7f-b355-ffec575a1b09 I'll try this in a moment, and see if it works. Thanks for the help. Andy On Wed, Jul 1, 2009 at 1:35 PM, Bruno Wolff III<bruno@xxxxxxxx> wrote: > 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