root@OpenWrt:/# touch blah
root@OpenWrt:/# ls /jffs/
blah  etc   lib   sbin  usr
root@OpenWrt:/# ls /rom/
bin   dev   etc   jffs  lib   mnt   proc  rom   sbin  tmp   usr   var   www
root@OpenWrt:/# ls /
bin   dev   jffs  mnt   rom   tmp   var
blah  etc   lib   proc  sbin  usr   www
root@OpenWrt:/# rm blah
root@OpenWrt:/# ls /jffs/
etc   lib   sbin  usr
root@OpenWrt:/# ls /rom/
bin   dev   etc   jffs  lib   mnt   proc  rom   sbin  tmp   usr   var   www
root@OpenWrt:/# ls /
bin   dev   etc   jffs  lib   mnt   proc  rom   sbin  tmp   usr   var   www
root@OpenWrt:/#