return 1
fi
+ # get_fstype might report "unknown" or "swap", ignore it as no such kernel module exists
+ if [ "${fstype}" = "unknown" ] || [ "${fstype}" = "swap" ]
+ then
+ return 1
+ fi
+
# Try to look if it is already supported by the kernel
if grep -q ${fstype} /proc/filesystems
then
then
panic "overlay needs at least one lower filesystem (read-only branch)."
fi
- unionmountopts="-o noatime,lowerdir=${unionro},upperdir=${unionrw}"
# overlayfs requires:
# + a workdir to become mounted
# + workdir and upperdir to reside under the same mount
mkdir "${unionrw}/rw"
mkdir "${unionrw}/work"
unionmountopts="-o noatime,lowerdir=${unionro},upperdir=${unionrw}/rw,workdir=${unionrw}/work"
- mount -t ${UNIONTYPE} ${unionmountopts} ${UNIONTYPE} "${unionmountpoint}"
;;
esac