GROOT=$($ROOTCMD grub-probe -tdrive -d $BOOT_DEVICE)
+# handle /boot in lvm-on-md
+_bdev=$(readlink -f $BOOT_DEVICE)
+if [ "${_bdev%%-*}" = "/dev/dm" ]; then
+ BOOT_DEVICE=$( lvs --noheadings -o devices $BOOT_DEVICE | sed -e 's/^*\([^(]*\)(.*$/\1/' )
+fi
# Check if RAID is used for the boot device
if [[ $BOOT_DEVICE =~ '/dev/md' ]]; then
$ROOTCMD grub-install --no-floppy --force-extra-removable "/dev/$device"
done
-elif [[ $GROOT =~ 'hostdisk' ]]; then
+elif [[ $BOOT_DEVICE =~ '/dev/loop' ]]; then
+ # do not update vmram when using a loop device
$ROOTCMD grub-install --no-floppy --force-extra-removable --modules=part_gpt --no-nvram $BOOT_DEVICE
if [ $? -eq 0 ]; then
echo "Grub installed on hostdisk $BOOT_DEVICE"