From fb99dc7d1bc34c5d8a57d27410a47f24e1ef2454 Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <tvignaud@mandriva.org>
Date: Tue, 24 Jun 2003 08:28:20 +0000
Subject: - move read_proc_partitions_raw() from fsedit.pm to devices.pm -
 (devices::from_devfs, devices::from_devfs) handle block devices too, with  
 read_proc_partitions_raw() helper

---
 perl-install/devices.pm | 20 ++++++++++++++++++--
 perl-install/fsedit.pm  | 16 ++--------------
 2 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/perl-install/devices.pm b/perl-install/devices.pm
index e3ecc3185..c4b6126ce 100644
--- a/perl-install/devices.pm
+++ b/perl-install/devices.pm
@@ -201,7 +201,19 @@ sub to_devfs {
 	my $r = $to_devfs_prefix{$1};
 	return "$r$2" if $r;
     }
-    undef;
+    readlink("/dev/" . $dev);
+}
+
+sub read_proc_partitions_raw() {
+    my (undef, undef, @all) = cat_("/proc/partitions");
+    grep {
+	$_->{size} != 1 &&	 # skip main extended partition
+	$_->{size} != 0x3fffffff # skip cdroms (otherwise stops cd-audios)
+    } map { 
+	my %l; 
+	@l{qw(major minor size dev)} = split; 
+	\%l;
+    } @all;
 }
 
 sub from_devfs {
@@ -214,7 +226,11 @@ sub from_devfs {
 	my $r = $from_devfs_prefix{$1};
 	return "$r$2" if $r;
     }
-    undef;
+    $dev = "/dev/" . $dev;
+    if (-e $dev) {
+        my ($major, $minor) = unmakedev((stat($dev))[6]);
+        (find { $_->{major} == $major && $_->{minor} == $minor } read_proc_partitions_raw())->{dev};
+    }
 }
 
 1;
diff --git a/perl-install/fsedit.pm b/perl-install/fsedit.pm
index be136e0aa..e6c8873a0 100644
--- a/perl-install/fsedit.pm
+++ b/perl-install/fsedit.pm
@@ -119,7 +119,7 @@ sub raids {
 			device => "md$nb", notFormatted => !$type, level => $level };
     }
 
-    my %devname2part = map { $_->{dev} => { %$_, device => $_->{dev} } } read_proc_partitions_raw();
+    my %devname2part = map { $_->{dev} => { %$_, device => $_->{dev} } } devices::read_proc_partitions_raw();
     each_index {
 	my $raw_mdparts = delete $_->{raw_mdparts};
 	my @mdparts = 
@@ -258,22 +258,10 @@ Do you agree to loose all the partitions?
     }
 }
 
-sub read_proc_partitions_raw() {
-    my (undef, undef, @all) = cat_("/proc/partitions");
-    grep {
-	$_->{size} != 1 &&	 # skip main extended partition
-	$_->{size} != 0x3fffffff # skip cdroms (otherwise stops cd-audios)
-    } map { 
-	my %l; 
-	@l{qw(major minor size dev)} = split; 
-	\%l;
-    } @all;
-}
-
 sub read_proc_partitions {
     my ($hds) = @_;
 
-    my @all = read_proc_partitions_raw();
+    my @all = devices::read_proc_partitions_raw();
     my @parts = grep { $_->{dev} =~ /\d$/ } @all;
     my @disks = grep { $_->{dev} !~ /\d$/ } @all;
 
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