root@android:/ # ls -al /dev/block   brw------- root root 7, 0 1980-01-06 03:00 loop0   brw------- root root 7, 1 1980-01-06 03:00 loop1   brw------- root root 7, 2 1980-01-06 03:00 loop2   brw------- root root 7, 3 1980-01-06 03:00 loop3   brw------- root root 7, 4 1980-01-06 03:00 loop4   brw------- root root 7, 5 1980-01-06 03:00 loop5   brw------- root root 7, 6 1980-01-06 03:00 loop6   brw------- root root 7, 7 1980-01-06 03:00 loop7   brw------- root root 179, 0 1980-01-06 03:00 mmcblk0   brw------- root root 179, 1 1980-01-06 03:00 mmcblk0p1   brw------- root root 31, 0 1980-01-06 03:00 mtdblock0   brw------- root root 31, 1 1980-01-06 03:00 mtdblock1   brw------- root root 31, 2 1980-01-06 03:00 mtdblock2   brw------- root root 31, 3 1980-01-06 03:00 mtdblock3   brw------- root root 31, 4 1980-01-06 03:00 mtdblock4   brw------- root root 31, 5 1980-01-06 03:00 mtdblock5   brw------- root root 31, 6 1980-01-06 03:00 mtdblock6   drwxr-xr-x root root 1980-01-06 03:00 platform   drwxr-xr-x root root 1980-01-06 03:00 vold   brw------- root root 253, 0 1980-01-06 03:00 zram0      root@android:/ # ls -al /dev/block/platform   drwxr-xr-x root root 1980-01-06 03:00 msm_sdcc.2  |