Revert "do not alter /etc/default/grub on kernel updates"

This reverts commit 7bb01fb038e0a882e755b963110bda381336b748 and
commit 4c1cb5006360ccb780926000bd57f150e0fc8fbe

(cherry picked from commit a2594a936ea91a08881cb40e056f1407065a2ee6)

1 files changed, 6 insertions, 4 deletions

diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm
index 6af1f1680..6b2a6524a 100644
--- a/perl-install/bootloader.pm
+++ b/perl-install/bootloader.pm
@@ -1896,14 +1896,18 @@ sub write_grub2_default_entry {
     }
 }
 
-sub write_grub2() {
+sub write_grub2 {
+    my ($bootloader, $o_all_hds, $o_backup_extension) = @_;
     my $error;
 
+    write_grub2_sysconfig($bootloader, $o_all_hds, $o_backup_extension);
+
     my $f1 = "$::prefix/boot/grub2/grub.cfg";
     renamef($f1, $f1 . '.old');
     run_program::rooted($::prefix, 'update-grub2', '2>', \$error) or die "update-grub2 failed: $error";
     log::l("update-grub2 logs: $error");
 
+    write_grub2_default_entry($bootloader, $o_all_hds, $o_backup_extension);
     check_enough_space();
 }
 
@@ -2122,9 +2126,7 @@ sub restore_previous_MBR_bootloader {
 
 sub install_grub2 {
     my ($bootloader, $all_hds) = @_;
-    write_grub2_sysconfig($bootloader, $all_hds);
-    write_grub2();
-    write_grub2_default_entry($bootloader, $all_hds);
+    write_grub2($bootloader, $all_hds);
     write_grub2_install_sh($bootloader, '.old');
     install_raw_grub2();
 }