diff -u multipath-tools-0.4.8/debian/changelog multipath-tools-0.4.8/debian/changelog
--- multipath-tools-0.4.8/debian/changelog
+++ multipath-tools-0.4.8/debian/changelog
@@ -1,3 +1,14 @@
+multipath-tools (0.4.8-14ubuntu11) oneiric; urgency=low
+
+  * Fixes some return logic issues in the blacklist.c:_filter_path function
+    where using blacklist and blacklist_exceptions would cause multipathd to
+    improperly filter paths. (LP: #789229)
+    - The patch was created by Christophe Varoqui in 2007.
+      + http://www.redhat.com/archives/dm-devel/2007-November/msg00054.html
+      + 0013-libmultipath-filter_path-fix_blacklist_filter_exit.patch
+
+ -- Craig Magina <craig.magina@canonical.com>  Fri, 27 May 2011 11:47:19 -0400
+
 multipath-tools (0.4.8-14ubuntu10) natty; urgency=low
 
   * pass '-p part' to kpartx in initramfs script, not '-p p', to
diff -u multipath-tools-0.4.8/debian/patches/series multipath-tools-0.4.8/debian/patches/series
--- multipath-tools-0.4.8/debian/patches/series
+++ multipath-tools-0.4.8/debian/patches/series
@@ -10,6 +10,7 @@
 0010-fix-URL-to-FAQ.patch
 0011--kpartx-use-uint64_t-to-account-slices-start-size.patch
 0012--libmultipath-Update-discovery-to-work-with-new-sys.patch
+0013-libmultipath-filter_path-fix_blacklist_filter_exit.patch
 1000--set-umask-in-multipathd.patch
 1001--intel-mpath-prio-alua.patch
 1002--Fix-for-uevent-devpath-handling.patch
only in patch2:
unchanged:
--- multipath-tools-0.4.8.orig/debian/patches/0013-libmultipath-filter_path-fix_blacklist_filter_exit.patch
+++ multipath-tools-0.4.8/debian/patches/0013-libmultipath-filter_path-fix_blacklist_filter_exit.patch
@@ -0,0 +1,25 @@
+diff --git a/libmultipath/blacklist.c b/libmultipath/blacklist.c
+index 9a058f7..6297516 100644
+--- a/libmultipath/blacklist.c
++++ b/libmultipath/blacklist.c
+@@ -297,16 +297,14 @@ _filter_path (struct config * conf, struct path * pp)
+ 	int r;
+ 
+ 	r = _filter_devnode(conf->blist_devnode, conf->elist_devnode,pp->dev);
+-	if (r)
+-		return r;
+-	r = _filter_wwid(conf->blist_wwid, conf->elist_wwid, pp->wwid);
+-	if (r)
++	if (r > 0)
+ 		return r;
+ 	r = _filter_device(conf->blist_device, conf->elist_device,
+ 		 	   pp->vendor_id, pp->product_id);
+-	if (r)
++	if (r > 0)
+ 		return r;
+-	return 0;
++	r = _filter_wwid(conf->blist_wwid, conf->elist_wwid, pp->wwid);
++	return r;
+ }
+ 
+ int