diff -r 42c603eb6301 -r a1aee1136609 SI/lvm.pm
--- a/SI/lvm.pm	Sun Jan 17 16:40:08 2010 +0100
+++ b/SI/lvm.pm	Mon Jan 18 20:35:27 2010 +0100
@@ -16,10 +16,8 @@
 
     my $devs = shift;
 
-    use Data::Dumper;
-    die Dumper \@pvs;
-    my @pvs = grep { exists $devs->{disk}{$_} } map { s/\s*//; (split /:/)[0] } `pvdisplay -c`;
-
+    # find the physical volumes we already recognised as „non-removable“
+    my @pvs = grep { $_ ~~ $devs->{disk} } map { s/\s*//; (split /:/)[0] } `pvdisplay -c`;
     return @volumegroups = map { (split /:/)[1] } `pvdisplay -c @pvs 2>/dev/null`;
 }
 
@@ -34,8 +32,14 @@
 	      map { s/^\s*//; (split /:/)[0] } 
 	      grep { (split /:/)[1] ~~ @vgs } `lvdisplay -c`;
 
-    @{$devs->{volume}}{@lvs} = ();
-
+    foreach (keys %{$devs->{volume}}) {
+	warn "---> $_\n";
+	$devs->{volume}{$_} = {
+	    vol_type => ($_ ~~ @lvs) ? "lv" : "",
+	}
+    }
+### $devs
+    #@{$devs->{volume}}{@lvs} = map { { vol_type => "lv"  } } @lvs;
 
 }