major minor  #blocks  name

   3     0   39062500 hda
   3     1      32098 hda1
   3     2   39021885 hda2
   3    64    8496432 hdb
   3    65    8112793 hdb1
   3    66          1 hdb2
   3    69     377496 hdb5
 254     0      32098 dm-0
 254     1   39021885 dm-1