root@black:/mnt# mount /dev/md1 /mnt/md1/ -t reiserfs
mount: /dev/md1 already mounted or /mnt/md1/ busy
root@black:/mnt# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/md0              954M  492M  463M  52% /
tmpfs                 506M  4.0K  506M   1% /dev/shm
/dev/mapper/vg0-usr   3.0G  516M  2.5G  17% /usr
/dev/mapper/vg0-var    30G   19G   12G  62% /var
/dev/mapper/vg0-home   40G   30G   11G  75% /home
/dev/mapper/vg0-postfix_spool
                      5.0G  292M  4.8G   6% /var/spool/postfix