root@OpenWrt:/# df -h
Filesystem                Size      Used Available Use% Mounted on
none                      6.6M     28.0k      6.6M   0% /tmp
tmpfs                   512.0k         0    512.0k   0% /dev
/dev/sda1               232.9M     25.9M    195.0M  12% /jffs
mini_fo:/jffs           768.0k    768.0k         0 100% /