udev rules provided by lvm 2.02.128 and newer uses '+=' instead of '='.
sed -i -e 's/^ENV{SYSTEMD_ALIAS}=.*/# No LVM pvscan in dracut - lvmetad is not running yet/' \
${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules
sed -i -e 's/^ENV{ID_MODEL}=.*//' ${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules
- sed -i -e 's/^ENV{SYSTEMD_WANTS}=.*//' ${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules
+ sed -i -e 's/^ENV{SYSTEMD_WANTS}+\?=.*//' ${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules
else
sed -i -e 's/.*lvm pvscan.*/# No LVM pvscan for in dracut - lvmetad is not running yet/' \
${initdir}/lib/udev/rules.d/69-dm-lvm-metad.rules