diff -Nur e-smith-grub-2.6.0.old/root/etc/e-smith/templates/etc/default/grub/GrubCmdLineLinux e-smith-grub-2.6.0/root/etc/e-smith/templates/etc/default/grub/GrubCmdLineLinux
--- e-smith-grub-2.6.0.old/root/etc/e-smith/templates/etc/default/grub/GrubCmdLineLinux	1969-12-31 19:00:00.000000000 -0500
+++ e-smith-grub-2.6.0/root/etc/e-smith/templates/etc/default/grub/GrubCmdLineLinux	2017-04-05 16:12:34.005000000 -0400
@@ -0,0 +1,12 @@
+{
+    #GRUB_CMDLINE_LINUX="rd.lvm.lv=main/root rd.lvm.lv=main/swap rhgb quiet"
+    # to GRUB_CMDLINE_LINUX="rd.lvm.lv=main/root rd.lvm.lv=main/swap rhgb quiet rootflags=uquota,pquota"
+    # also remove noquota
+    @lines = map {
+        /^GRUB_CMDLINE_LINUX/ && s/noquota//;
+        /^GRUB_CMDLINE_LINUX/ && ! /rootflags=uquota,pquota/ && s/"$/ rootflags=uquota,pquota"/;
+        $_
+        } @lines;
+    "";
+}
+