A new piece of Linux knowledge today: Compiling your kernel with devfs support will kill your ability to use “LABEL=” in your /etc/fstab and /boot/grub/grub.conf files. Make sure CONFIG_DEVFS_FS=n in your kernel .config when you build, or alternately fix your /etc/fstab and /boot/grub/grub.conf files to change the offending lines to …