Qcow2-mount
From Karmaking
modprobe nbd max_part=8
qemu-nbd --connect=/dev/nbd0 /path/to/qcow2/image
mount /dev/nbd0p1 /mnt
umount /mnt
qemu-nbd --disconnect /dev/nbd0
modprobe -r nbd
modprobe nbd max_part=8
qemu-nbd --connect=/dev/nbd0 /path/to/qcow2/image
mount /dev/nbd0p1 /mnt
umount /mnt
qemu-nbd --disconnect /dev/nbd0
modprobe -r nbd