Kernel 2.6.25.10-86 can't find root on lvm [Solved]

[Jorgen Jonsson]

On Thu, 10 Jul 2008 00:34:19 +0200, Jorgen Jonsson wrote:

> Kernel 2.6.25.10-85 works great, but -86 won't find my root filesystem
> on lvm I
> noticed that the installation of -86 changed my root to /dev/dm-0
> instead of UUID. I tried with UUID but that didn't wotk either.
> 
> grub.conf:
> title Fedora (2.6.25.10-86.fc9.i686)
>     root (hd0,2)
>     kernel /vmlinuz-2.6.25.10-86.fc9.i686 ro root=/dev/dm-0 quiet
>     usbcore.au
> tosuspend=1 agp=off agppart=off
>     initrd /initrd-2.6.25.10-86.fc9.i686.img
> title Fedora (2.6.25.10-85.fc9.i686)
>     root (hd0,2)
>     kernel /vmlinuz-2.6.25.10-85.fc9.i686 ro
>     root=UUID=27915760-e016-4843-9d
> 85-6642e29dc74c quiet usbcore.autosuspend=1 agp=off agppart=off
>     initrd /initrd-2.6.25.10-85.fc9.i686.img
> 
> /Jörgen

Changed the entry in /etc/fstab for / to UUID=... instead of /dev/dm-0 
and generated a new initrd, now everything works. :-)