#!/bin/sh
if [ `lsmod | grep nbd | wc -l` != 0 ];
then
	echo 'Already loaded.'
else
	modprobe nbd max_part=$1
fi

#!/bin/sh
if [ ! -f "$2" ];
then
	echo "File does not exists."
	exit
fi
qemu-nbd -c "/dev/nbd""$1" "$2"
partprobe "/dev/nbd""$1"

#!/bin/sh
dd if="/dev/nbd""$1" of="/dev/sd""$2" bs=16MiB status=progress

#!/bin/sh
qemu-nbd -d "/dev/nbd""$1"

#!/bin/sh
if [ `lsmod | grep nbd | wc -l` != 0 ];
then
	while [ `lsblk | grep nbd | wc -l` != 0 ];
	do
		qemu-nbd -d "/dev/""$(lsblk | grep nbd | head -n 1 | cut -f 1 -d " ")"
	done
	rmmod nbd
else
	echo 'Not loaded.'
fi