major minor #blocks name 1 0 16384 ram0 1 1 16384 ram1 1 2 16384 ram2 1 3 16384 ram3 1 4 16384 ram4 1 5 16384 ram5 1 6 16384 ram6 1 7 16384 ram7 1 8 16384 ram8 1 9 16384 ram9 1 10 16384 ram10 1 11 16384 ram11 1 12 16384 ram12 1 13 16384 ram13 1 14 16384 ram14 1 15 16384 ram15 8 0 83361792 sda 8 16 524288 sdb 7 0 4194304 loop0