imogen media # mkdir tester
imogen media # cd $_
imogen tester # dd if=/dev/hda8 of=opt.img
4883697+0 records in
4883697+0 records out
2500452864 bytes (2.5 GB) copied, 185.435 s, 13.5 MB/s
imogen tester # mount
/dev/hda3 on / type ext2 (rw,noatime)
proc on /proc type proc (rw,nosuid,nodev,noexec)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec)
udev on /dev type tmpfs (rw,nosuid)
devpts on /dev/pts type devpts (rw,nosuid,noexec)
/dev/hda5 on /usr type reiser4 (rw)
/dev/hda6 on /home type reiser4 (rw)
/dev/hda7 on /var type reiser4 (rw)
/dev/hda8 on /opt type reiser4 (rw)
/dev/hda9 on /media type reiser4 (rw)
shm on /dev/shm type tmpfs (rw,noexec,nosuid,nodev)
usbfs on /proc/bus/usb type usbfs (rw,noexec,nosuid,devmode=0664,devgid=85)
nfsd on /proc/fs/nfs type nfsd (rw,noexec,nosuid,nodev)
/dev/hda1 on /boot type ext2 (rw,noatime)
imogen tester # mount -o loop -t reiser4 opt.img /mnt/tmp
imogen tester # ls -l /mnt/tmp/
total 6
drwxr-xr-x 4 root root  5 Aug 12 19:34 Acrobat7
drwxr-xr-x 9 root root 11 Aug 28 18:30 RealPlayer
drwxr-xr-x 2 root root 13 Dec 19  2003 adobesvg-3.01
drwxr-xr-x 2 root root  3 Aug 12 19:34 bin
drwxr-xr-x 2 root root  2 Oct 11 22:18 lost+found
drwxr-xr-x 4 root root  4 Aug  8 01:30 netscape
drwxr-xr-x 7 root root  8 Sep 22 11:20 sun-jdk-1.5.0.12
drwxr-xr-x 7 root root  8 Oct  4 23:29 sun-jdk-1.6.0.03
drwxr-xr-x 8 root root  8 Oct 16 02:03 sun-jre-bin-1.6.0.03