====== Mount qemu-image on Host ======
<code>
modprobe nbd max_part=8
qemu-nbd --connect=/dev/nbd0 /media/ramdisk/vm.img
fdisk /dev/nbd0 -l
mount /dev/nbd0p2 /mnt

umount /mnt
qemu-nbd --disconnect /dev/nbd0
rmmod nbd
</code>