major minor  #blocks  name

   8     0    8887080 sda
   8     1       1008 sda1
   8     2     131072 sda2
   8     3    8750080 sda3
   8    16    8887080 sdb
   8    17      16368 sdb1
   8    18     130048 sdb2
   8    19    8739840 sdb3
