fstab

tmpfs           /tmp             tmpfs   nodev,nosuid,size=30M,mode=1777 0  0
tmpfs           /var/tmp         tmpfs   nodev,nosuid,size=1M,mode=1777  0  0
tmpfs           /var/log         tmpfs   nodev,nosuid,size=50M,mode=1777 0  0
tmpfs           /var/lib/dhcp    tmpfs   nodev,nosuid,size=1M,mode=1777  0  0
tmpfs           /var/lib/dhcpcd5 tmpfs   nodev,nosuid,size=1M,mode=1777  0  0
tmpfs           /var/lib/openhab tmpfs   nodev,nosuid,size=40M,mode=1777 0  0
tmpfs           /var/lib/php/sessions    tmpfs nodev,nosuid,nofail,size=5M,mode=1777 0 0
proc            /proc            proc    defaults                        0  0
/dev/mmcblk0p1  /boot            vfat    defaults,noatime,nodiratime     0  2
/dev/mmcblk0p2  /                ext4    defaults,ro,noatime,nodiratime,errors=remount-ro 0 1
/dev/mmcblk0p3  /home/pi/data    ext2    defaults,rw,noatime,nodiratime,errors=remount-ro 0 2