root@beaglebone:/dev# ls -l /dev/block/
total 0
lrwxrwxrwx 1 root root 10 May  9 10:09 179:0 -> ../mmcblk0
lrwxrwxrwx 1 root root 12 May  9 10:09 179:1 -> ../mmcblk0p1
lrwxrwxrwx 1 root root 12 May  9 10:09 179:2 -> ../mmcblk0p2
lrwxrwxrwx 1 root root  7 May  9 10:09 1:0 -> ../ram0
lrwxrwxrwx 1 root root  7 May  9 10:09 1:1 -> ../ram1
lrwxrwxrwx 1 root root  8 May  9 10:09 7:0 -> ../loop0
lrwxrwxrwx 1 root root  8 May  9 10:09 7:1 -> ../loop1
lrwxrwxrwx 1 root root  8 May  9 10:09 7:2 -> ../loop2
lrwxrwxrwx 1 root root  8 May  9 10:09 7:3 -> ../loop3
lrwxrwxrwx 1 root root  8 May  9 10:09 7:4 -> ../loop4
lrwxrwxrwx 1 root root  8 May  9 10:09 7:5 -> ../loop5
lrwxrwxrwx 1 root root  8 May  9 10:09 7:6 -> ../loop6
lrwxrwxrwx 1 root root  8 May  9 10:09 7:7 -> ../loop7