@@ -77,9 +77,18 @@ cp boot/terminal_*.tga ${BUILDROOT}/boot/grub2/themes/photon/

 cp boot/theme.txt ${BUILDROOT}/boot/grub2/themes/photon/

 cat > $BUILDROOT/boot/grub2/grub.cfg << EOF

 # Begin /boot/grub2/grub.cfg

+

+function set_rootpartition {

+    regexp -s dev '.{2}(.)' \$root

+    regexp -s part '.*(.)' \$root

+    regexp -s char '.{'\$dev'}(.)' abcdefghij

+    set rootpartition=/dev/sd\$char\$part

+}

+

 set default=0

 set timeout=5

 search -n -u $UUID -s

+set_rootpartition

 loadfont /boot/grub2/unifont.pf2

 insmod gfxterm

@@ -97,7 +106,7 @@ set theme=/boot/grub2/themes/photon/theme.txt

 load_env -f /boot/photon.cfg

 menuentry "Photon" {

-    linux \$photon_linux root=$PARTITION \$photon_cmdline

+    linux \$photon_linux root=\$rootpartition \$photon_cmdline

     if [ "\$photon_initrd" ]; then

         initrd \$photon_initrd

     fi