File 0057-Lib.pm-unknown-filesystem-dev-hd-x-cdrom-RHBZ-666577.patch of Package libguestfs

From 784c66a3e7c0f828e78a53c059daba509d0025dd Mon Sep 17 00:00:00 2001
From: Douglas Schilling Landgraf <dougsland@redhat.com>
Date: Sun, 2 Jan 2011 18:55:12 +0000
Subject: [PATCH 57/72] Lib.pm: unknown filesystem /dev/hd{x} (cdrom) (RHBZ#666577)

This a purpose patch to avoid the message "unknown filesystem /dev/hdc".
Where /dev/hdc is an entry in fstab for CDROM.

Example of fstab:
/dev/hdc                /media/cdrom            auto
pamconsole,exec,noauto,managed 0 0

https://bugzilla.redhat.com/show_bug.cgi?id=666577

Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
(cherry picked from commit f07a0b6f1e01f12db0286ae49744deee0efcb5b9)
(cherry picked from commit 0fd1ab8e0f1f1c817cd584300dfbbfed27b9a7b4)
---
 perl/lib/Sys/Guestfs/Lib.pm |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/perl/lib/Sys/Guestfs/Lib.pm b/perl/lib/Sys/Guestfs/Lib.pm
index 5265500..393eb8a 100644
--- a/perl/lib/Sys/Guestfs/Lib.pm
+++ b/perl/lib/Sys/Guestfs/Lib.pm
@@ -867,7 +867,7 @@ sub _assign_mount_points
         foreach (@fstab) {
             my ($spec, $file) = @$_;
 
-            my ($dev, $fs) = _find_filesystem ($g, $fses, $spec);
+            my ($dev, $fs) = _find_filesystem ($g, $fses, $spec, $file);
             if ($dev) {
                 $r->{mounts}->{$file} = $dev;
                 $r->{filesystems}->{$dev} = $fs;
@@ -888,6 +888,7 @@ sub _find_filesystem
     my $g = shift;
     my $fses = shift;
     local $_ = shift;
+    my $file = shift;
 
     if (/^LABEL=(.*)/) {
         my $label = $1;
@@ -928,6 +929,7 @@ sub _find_filesystem
             return ("/dev/$1/$2", $fses->{"/dev/$1/$2"});
         }
 
+	return () if $file =~ (/media\/cdrom/);
         return () if m{/dev/cdrom};
         return () if m{/dev/fd0};
 
-- 
1.7.1