Strange 'df' output + broken /etc/mtab

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http://serverfault.com – I just installed Arch Linux on a server machine with a LSI hardware RAID 5. During the installation, I created (and cfdisk properly reports) three partitions: sda1 (/, 131G) sda2 (/boot, 1G) sda5 (swap, 4G) Everything seems to be working fine, except that the df command is showing strange output: Filesystem 1K-blocks Used Available Use% Mounted on tmpfs 131G 2.8G 121G 3% /tmp /dev/sda2 955M 50M 860M 6% /boot Note that at this point, /dev/sda2 isn't actually mounted... However, /dev/sda1 (my root partition) is missing, although it's d (HowTos)