~ $ cat /proc/partitions
major minor  #blocks  name

  31     0        128 mtdblock0
  31     1        384 mtdblock1
  31     2       2048 mtdblock2
  31     3       4096 mtdblock3
  31     4     255488 mtdblock4
 254     0    8009728 mmcblk0
 254     1    8009720 mmcblk0p1
 254     8    1966080 mmcblk1
 254     9    1966072 mmcblk1p1
~ $ df
Filesystem           1k-blocks      Used Available Use% Mounted on
/dev/mtdblock4            4096      2660      1436  65% /mnt/initfsnone                       512        92       420  18% /mnt/initfs/tmp
/dev/mtdblock4          255488    112184    143304  44% /
none                       512        92       420  18% /tmp
none                      1024        60       964   6% /dev
tmpfs                     1024         0      1024   0% /dev/shm
/dev/mmcblk0p1         1962220        12   1962208   0% /media/mmc2/dev/mmcblk1p1         7994088      8692   7985396   0% /media/mmc1