major minor  #blocks  name

   7        0     673748 loop0
   7        1    1110016 loop1
   8        0    1966080 sda
   8        1    1964253 sda1
   8       16  244198584 sdb
   8       17    2080386 sdb1
   8       18  242051355 sdb2
   8       32  244198584 sdc
   8       33    2096451 sdc1
   8       34  242035290 sdc2