config DS_PACKAGE_MINI_FO bool "mini_fo 0.2" select DS_MODULE_mini_fo default n help Makes the filesystem writeable. Changes are not reboot-persistent, unless stored on a hard disk or on flash storage media. The way mini_fo is configured here creates the overlay filesystem in the router's RAM disk, so they definitely are *not* reboot-persistent. Nonetheless, mini_fo is tremendously helpful, eliminating the need for tricks like 'mount -o bind' etc.