# df -h
Filesystem Size Used Available Use% Mounted on
rootfs 227.8M 213.4M 10.2M 95% /
ubi0:rootfs 227.8M 213.4M 10.2M 95% /
tmpfs 1.0M 64.0k 960.0k 6% /tmp
tmpfs 256.0k 68.0k 188.0k 27% /var/run
none 10.0M 76.0k 9.9M 1% /dev
tmpfs 64.0M 4.0k 64.0M 0% /dev/shm

# sfdisk -l

Disk /dev/mmcblk0: 977024 cylinders, 4 heads, 16 sectors/track
Units = cylinders of 32768 bytes, blocks of 1024 bytes, counting from 0

Device Boot Start End #cyls #blocks Id System
/dev/mmcblk0p1 0 - 0 0 0 Empty
/dev/mmcblk0p2 0 - 0 0 0 Empty
/dev/mmcblk0p3 0 - 0 0 0 Empty
/dev/mmcblk0p4 0 - 0 0 0 Empty