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grub2/grub2-s390x-set-hostonly.patch
Michael Chang 957b4bf706 Accepting request 1191065 from home:gary_lin:branches:Base:System
- Switch to '--no-hostonly' when creating the ZIPL initrd in the
  KIWI build environment to avoid some potential issues due to the
  missing modules
  * grub2-s390x-set-hostonly.patch

OBS-URL: https://build.opensuse.org/request/show/1191065
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=510
2024-08-02 08:19:09 +00:00

53 lines
1.6 KiB
Diff

diff --git a/util/s390x/zipl2grub.pl.in b/util/s390x/zipl2grub.pl.in
index f4f997100..46b902209 100644
--- a/util/s390x/zipl2grub.pl.in
+++ b/util/s390x/zipl2grub.pl.in
@@ -15,6 +15,7 @@ my $zipldir = "";
my $running = "";
my $refresh = 1; # needs to default to "on" until most bugs are shaken out!
my $force = 0;
+my $hostonly = 1;
my $verbose = 0;
my $debug = 0;
my $miss = 0;
@@ -114,8 +115,13 @@ sub BootCopy($$$$) {
}
sub MkInitrd($$$) {
my( $initrd, $dir, $version) = @_;
- my @C = ( "dracut", "--hostonly", "--force");
+ my @C = ( "dracut", "--force");
my $uuid;
+ if ($hostonly) {
+ push @C, "--hostonly";
+ } else {
+ push @C, "--no-hostonly";
+ }
push @C, "--quiet" unless ($verbose > 1);
if ( exists( $fsdev{"/boot"}) ) {
chomp( $uuid = qx{grub2-probe --target=fs_uuid /boot});
@@ -368,6 +374,24 @@ foreach ("GRUB_EMU_CONMODE", "GRUB_CONMODE") {
$C{$_} = "conmode=" . $C{$_};
}
+if ( !exists( $C{SUSE_S390_DRACUT_HOSTONLY}) || $C{SUSE_S390_DRACUT_HOSTONLY} eq "auto" ) {
+ # Auto-detection mode
+ #
+ # Check if the root block device of the root partition is a loop device.
+ # If yes, it is the image building system, e.g. kiwi. Then, set 'hostonly' to 0.
+ my ( $dev, $lsblk );
+
+ chomp( $dev = qx{grub2-probe -t device /});
+ if ($dev) {
+ chomp( $lsblk = qx{lsblk -snrp -o NAME $dev});
+ $hostonly = 0 if ( $lsblk =~ m{\/loop} );
+ }
+} elsif ( $C{SUSE_S390_DRACUT_HOSTONLY} =~ m{^(no|false|0)$} ) {
+ $hostonly = 0;
+} else {
+ $hostonly = 1;
+}
+
if ( $debug && $verbose > 2 ) {
foreach ( sort( keys( %C)) ) {
printf( "%s=\"%s\"\n", $_, $C{$_});