losetup -f -P {IMAGE_FILE} pvscan --cache vgchange -a -y vgmknodes <-IMPORTANT mount /dev/{PV_NAME}/{LV_NAME} {WHERE_YOU_WANT_TO_DO}
umount /dev/{PV_NAME}/{LV_NAME}losetup -f -P {IMAGE_FILE} vgchange -a -n {PV_NAME} losetup -d {IMAGE_FILE} pvscan --cache vgmknodes