major minor  #blocks  name

   8        0  244198584 sda
   8        1     248976 sda1
   8        2  243947025 sda2
   8       16  312571224 sdb
   8       32  312571224 sdc
 251        0    5242880 dm-0
 251        1     249856 dm-1
 251        2     249856 dm-2
 251        3    4194304 dm-3
 251        4     249856 dm-4
 251        5    1048576 dm-5
 251        6  125829120 dm-6
 251        7  125829120 dm-7
 251        8   62914560 dm-8
 251        9  125829120 dm-9