From 4663d4d881b76120f6e0e140a981c82044385ac9 Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Tue, 26 Oct 2004 08:52:39 +0000
Subject: in upgrade, when we need to migrate device names, we must write the
 fstab

---
 perl-install/install_any.pm               | 5 ++++-
 perl-install/install_steps.pm             | 2 +-
 perl-install/install_steps_interactive.pm | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/perl-install/install_any.pm b/perl-install/install_any.pm
index eb174f8cb..2ac679a16 100644
--- a/perl-install/install_any.pm
+++ b/perl-install/install_any.pm
@@ -1375,6 +1375,7 @@ sub migrate_device_names {
 
 sub use_root_part {
     my ($all_hds, $part, $o_in) = @_;
+    my $migrate_device_names;
     {
 	my $handle = any::inspect($part, $::prefix) or die;
 
@@ -1382,6 +1383,7 @@ sub use_root_part {
 
 	my $root_from_fstab = fs::get::root_(\@from_fstab);
 	if (!fsedit::is_same_hd($root_from_fstab, $part)) {
+	    $migrate_device_names = 1;
 	    log::l("from_fstab contained: $_->{device} $_->{mntpoint}") foreach @from_fstab;
 	    migrate_device_names($all_hds, \@from_fstab, $part, $root_from_fstab, $o_in);
 	    log::l("from_fstab now contains: $_->{device} $_->{mntpoint}") foreach @from_fstab;
@@ -1390,6 +1392,7 @@ sub use_root_part {
 	log::l("fstab is now: $_->{device} $_->{mntpoint}") foreach fs::get::fstab($all_hds);
     }
     isSwap($_) and $_->{mntpoint} = 'swap' foreach fs::get::really_all_fstab($all_hds); #- use all available swap.
+    $migrate_device_names;
 }
 
 sub getHds {
@@ -1504,7 +1507,7 @@ sub set_security {
 
 sub write_fstab {
     my ($o) = @_;
-    fs::write_fstab($o->{all_hds}, $o->{prefix}) if !$o->{isUpgrade};
+    fs::write_fstab($o->{all_hds}, $o->{prefix}) if !$o->{isUpgrade} || $o->{migrate_device_names};
 }
 
 my @bigseldom_used_groups = (
diff --git a/perl-install/install_steps.pm b/perl-install/install_steps.pm
index 3884f755c..6eb2e0ae7 100644
--- a/perl-install/install_steps.pm
+++ b/perl-install/install_steps.pm
@@ -170,7 +170,7 @@ sub selectInstallClass {
     if ($o->{partitioning}{use_existing_root} || $o->{isUpgrade}) {
 	# either one root is defined (and all is ok), or we take the first one we find
 	my $p = fs::get::root_($o->{fstab}) || (first(install_any::find_root_parts($o->{fstab}, $o->{prefix})) || die)->{part};
-	install_any::use_root_part($o->{all_hds}, $p);
+	$o->{migrate_device_names} = install_any::use_root_part($o->{all_hds}, $p);
     } 
 }
 
diff --git a/perl-install/install_steps_interactive.pm b/perl-install/install_steps_interactive.pm
index fd49b78a0..13b2a4acf 100644
--- a/perl-install/install_steps_interactive.pm
+++ b/perl-install/install_steps_interactive.pm
@@ -162,7 +162,7 @@ sub selectInstallClass {
 	if (ref $p) {
 	    my $part = $p->{part};
 	    log::l("choosing to upgrade partition $part->{device}");
-	    install_any::use_root_part($o->{all_hds}, $part, $o);
+	    $o->{migrate_device_names} = install_any::use_root_part($o->{all_hds}, $part, $o);
 	    foreach (grep { $_->{mntpoint} } @{$o->{fstab}}) {
 		my ($options, $_unknown) = fs::mount_options::unpack($_);
 		$options->{encrypted} or next;
-- 
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