package/base-files/files/etc/config/fstab

   1 config mount
   2         option target   /home
   3         option device   /dev/sda1
   4         option fstype   ext3
   5         option options  rw,sync
   6         option enabled  0
   7
   8 config swap
   9         option device   /dev/sda2
  10         option enabled  0