DragonOS/tools/umount_virt_disk.sh

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# ======检查是否以sudo运行=================
uid=`id -u`
if [ ! $uid == "0" ];then
echo "请以sudo权限运行"
exit
fi
LOOP_DEVICE=$(lsblk | grep disk_mount)
LOOP_DEVICE=${LOOP_DEVICE:2:10}
LOOP_DEVICE=${LOOP_DEVICE%%p1*}
umount -f ../bin/disk_mount/
losetup -d /dev/$LOOP_DEVICE
echo $LOOP_DEVICE