cube ~ $cat /proc/partitions
major minor  #blocks  name

   7     0  488384001 loop0
   7     1  312568641 loop1
   3     0  244198584 hda
   3     1   11719386 hda1
   3     2   14651280 hda2
   3     3          1 hda3
   3     5  214845246 hda5
   3     6    2980026 hda6
  33     0  488386584 hde
  33     1  488384001 hde1
  33    64  312571224 hdf
  33    65  312568641 hdf1
   8     0  312571224 sda
   8     1  312568641 sda1
   8    16  312571224 sdb
   8    17  312571192 sdb1