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#!/bin/sh
type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
getargbool 0 rd.live.overlay.overlayfs && overlayfs="yes"
getargbool 0 rd.live.overlay.readonly -d -y readonly_overlay && readonly_overlay="--readonly" || readonly_overlay=""
ROOTFLAGS="$(getarg rootflags)"
if [ -n "$overlayfs" ]; then
if [ -n "$readonly_overlay" ] && [ -h /run/overlayfs-r ]; then
ovlfs=lowerdir=/run/overlayfs-r:/run/rootfsbase
else
ovlfs=lowerdir=/run/rootfsbase
fi
if ! strstr "$(cat /proc/mounts)" LiveOS_rootfs; then
mount -t overlay LiveOS_rootfs -o "$ROOTFLAGS,$ovlfs",upperdir=/run/overlayfs,workdir=/run/ovlwork "$NEWROOT"
fi
fi
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