From c12e1ed0e54193a0b287a14544e65bd6d81702a3 Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Sat, 1 May 2004 12:17:45 +0000
Subject: fix drakupdate_fstab adding twice an entry in fstab, one with the old
 name, one with the devfs name

---
 perl-install/diskdrake/interactive.pm    | 2 ++
 perl-install/fs.pm                       | 7 ++++++-
 perl-install/fsedit.pm                   | 3 ++-
 perl-install/standalone/drakupdate_fstab | 6 +++++-
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/perl-install/diskdrake/interactive.pm b/perl-install/diskdrake/interactive.pm
index a037c4fe4..cb5d3bb9c 100644
--- a/perl-install/diskdrake/interactive.pm
+++ b/perl-install/diskdrake/interactive.pm
@@ -27,6 +27,8 @@ struct part {
   int size              # in sectors
   int type              # 0x82, 0x83, 0x6 ...
   string device         # 'hda5', 'sdc1' ...
+  string devfs_device   # 'ide/host0/bus0/target0/lun0/part5', ...
+  string prefer_devfs_name # should the {devfs_device} or the {device} be used in fstab
   string rootDevice     # 'sda', 'hdc' ... (can also be a VG_name)
   string real_mntpoint  # directly on real /, '/tmp/hdimage' ...
   string mntpoint       # '/', '/usr' ...
diff --git a/perl-install/fs.pm b/perl-install/fs.pm
index 3adce3cea..ab0822ddb 100644
--- a/perl-install/fs.pm
+++ b/perl-install/fs.pm
@@ -89,6 +89,11 @@ sub read_fstab {
 	    } else {
 		$h->{device} = $dev;
 	    }
+
+	    if ($h->{device} =~ m!/(disc|part\d+)$!) {
+		$h->{devfs_device} = $h->{device};
+		$h->{prefer_devfs_name} = 1;
+	    }
 	}
 
 	if ($h->{options} =~ /credentials=/ && !member('verbatim_credentials', @reading_options)) {
@@ -214,7 +219,7 @@ sub prepare_write_fstab {
 	my $device = 
 	  isLoopback($_) ? 
 	      ($_->{mntpoint} eq '/' ? "/initrd/loopfs" : $_->{loopback_device}{mntpoint}) . $_->{loopback_file} :
-	  part2device($o_prefix, $_->{device}, $_->{type});
+	  part2device($o_prefix, $_->{prefer_devfs_name} ? $_->{devfs_device} : $_->{device}, $_->{type});
 
 	my $real_mntpoint = $_->{mntpoint} || ${{ '/tmp/hdimage' => '/mnt/hd' }}{$_->{real_mntpoint}};
 	mkdir_p("$o_prefix$real_mntpoint") if $real_mntpoint =~ m|^/|;
diff --git a/perl-install/fsedit.pm b/perl-install/fsedit.pm
index 87c50de6d..9f6874ce9 100644
--- a/perl-install/fsedit.pm
+++ b/perl-install/fsedit.pm
@@ -320,7 +320,8 @@ sub is_same_hd {
 	my ($s2) = $hd2->{device} =~ m|https?://(.+?)/*$|;
 	$s1 eq $s2;
     } else {
-	$hd1->{device} eq $hd2->{device};
+	$hd1->{devfs_device} && $hd2->{devfs_device} && $hd1->{devfs_device} eq $hd2->{devfs_device}
+	  || $hd1->{device} eq $hd2->{device};
     }
 }
 
diff --git a/perl-install/standalone/drakupdate_fstab b/perl-install/standalone/drakupdate_fstab
index 17ace8761..4a12f4461 100755
--- a/perl-install/standalone/drakupdate_fstab
+++ b/perl-install/standalone/drakupdate_fstab
@@ -78,7 +78,11 @@ sub device_name_to_entry {
 	$e->{device} = ($e->{prefix} || $e->{device}) . $nb;
     }
     $e ||= {};
-    $e->{device} = $name; #- keeping the exact name given (often is the devfs name)
+    if ($e->{devfs_device} eq $name) {
+	$e->{prefer_devfs_name} = 1;
+    } else {
+	$e->{device} = $name; #- keeping the exact name given (often is the devfs name)
+    }
     $e;
 }
 
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