mkdir "${unionrw}/rw"
mkdir "${unionrw}/work"
unionmountopts="-o noatime,lowerdir=${unionro},upperdir=${unionrw}/rw,workdir=${unionrw}/work"
mkdir "${unionrw}/rw"
mkdir "${unionrw}/work"
unionmountopts="-o noatime,lowerdir=${unionro},upperdir=${unionrw}/rw,workdir=${unionrw}/work"