The zipl partition should not be mounted if SYSTEMD_READY=0 is set.
Otherwise booting issues with multipath will result.
esac
if [ "$zipl_env" ] ; then
{
- printf 'ACTION=="add|change", SUBSYSTEM=="block", %s=="%s", RUN+="/sbin/initqueue --settled --onetime --unique --name install_zipl_cmdline /sbin/install_zipl_cmdline.sh %s"\n' \
+ printf 'ACTION=="add|change", SUBSYSTEM=="block", %s=="%s", ENV{SYSTEMD_READY}!="0", RUN+="/sbin/initqueue --settled --onetime --unique --name install_zipl_cmdline /sbin/install_zipl_cmdline.sh %s"\n' \
${zipl_env} ${zipl_val} ${zipl_arg}
echo "[ -f /tmp/install.zipl.cmdline-done ]" >$hookdir/initqueue/finished/wait-zipl-conf.sh
} >> /etc/udev/rules.d/99zipl-conf.rules