major minor  #blocks  name

   1        0       4096 ram0
   1        1       4096 ram1
   1        2       4096 ram2
   1        3       4096 ram3
   1        4       4096 ram4
   1        5       4096 ram5
   1        6       4096 ram6
   1        7       4096 ram7
   1        8       4096 ram8
   1        9       4096 ram9
   1       10       4096 ram10
   1       11       4096 ram11
   1       12       4096 ram12
   1       13       4096 ram13
   1       14       4096 ram14
   1       15       4096 ram15
   8        0  937164800 sda
   8        1     270336 sda1
   8        2  936893440 sda2
   8       16 18748211200 sdb
 253        0 1136656384 dm-0
 253        1 1136656384 dm-1
 253        2 4666163200 dm-2
 253        3    1024000 dm-3
 253        4    1024000 dm-4
 253        5    2048000 dm-5
 253        6    5120000 dm-6
 253        7   18432000 dm-7
 253        8   20480000 dm-8
 253        9   10240000 dm-9
 253       10  524288000 dm-10
 148        0 1136656384 mars/infong-eu88
 148        1 4666163200 mars/infong-uk86
 148        2 1136656384 mars/infong-eu87