unionmountopts="-t ${cow_fstype} -o noatime,union,${cow_mountopt} ${cowdevice}"
mount_full $unionmountopts "${unionmountpoint}"
else
cow_dir="/overlay${dir}"
rofs_dir="${rofs}${dir}"
mkdir -p ${cow_dir}
unionmountopts="-t ${cow_fstype} -o noatime,union,${cow_mountopt} ${cowdevice}"
mount_full $unionmountopts "${unionmountpoint}"
else
cow_dir="/overlay${dir}"
rofs_dir="${rofs}${dir}"
mkdir -p ${cow_dir}