Check do you have a /dev/mmcbl0p3 then maybe do a manual mount to /home?
~ # mount /dev/mmcblk0p3 /home mount: permission denied (are you root?) ~ # opensh BusyBox v1.20.0.git (MeeGo 3:1.20-0.2+0m8) built-in shell (ash) Enter 'help' for a list of built-in commands. ~ # mount /dev/mmcblk0p3 /home mount: mounting /dev/mmcblk0p3 on /home failed: Invalid argument ~ # mount /dev/mmcblk0p3 /home/ mount: mounting /dev/mmcblk0p3 on /home failed: Invalid argument