diff -r 8242547f4965 -r 39421a9700c5 SI/system.pm
--- a/SI/system.pm	Wed Jan 20 17:44:57 2010 +0100
+++ b/SI/system.pm	Wed Jan 20 21:35:35 2010 +0100
@@ -22,32 +22,38 @@
     my $mnt = tempdir(CLEANUP => 1);
     my $h;
 
-    foreach my $fs (grep { exists $devs->{volume}{$_}{type} and $devs->{volume}{$_}{type} =~ /^ext/i } @{$devs->{volumes}})
+    foreach my $fs (
+        grep {
+            exists $devs->{volume}{$_}{type}
+              and $devs->{volume}{$_}{type} =~ /^ext/i
+        } @{ $devs->{volumes} }
+      )
     {
         run("mount -r $fs $mnt");
         if (-f "$mnt/etc/hostname") {
             chomp($h = cat("$mnt/etc/hostname"));
         }
         run("umount $mnt");
-	return $h if defined $h;
+        return $h if defined $h;
     }
 
     return $h;
 }
 
 sub fsck(\%) {
-	my $devs = shift;
-
-	foreach my $v ( grep { exists $devs->{volume}{type} } keys %{$devs->{volume}} ) {
-		my $volume = $devs->{volume}{$v};
-		next if $volume->{type} !~ /^ext/i;
+    my $devs = shift;
 
-		system("fsck -C0 $v");
-		die "ERR: fsck failed\n" if $? > 2;
-	}
+    foreach
+      my $v (grep { exists $devs->{volume}{type} } keys %{ $devs->{volume} })
+    {
+        my $volume = $devs->{volume}{$v};
+        next if $volume->{type} !~ /^ext/i;
+
+        system("fsck -C0 $v");
+        die "ERR: fsck failed\n" if $? > 2;
+    }
 }
 
-
 1;
 
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