diff --git a/meta/recipes-core/udev/files/mount.blacklist b/meta/recipes-core/udev/files/mount.blacklist
index d3ebb17176..7c7d938002 100644
--- a/meta/recipes-core/udev/files/mount.blacklist
+++ b/meta/recipes-core/udev/files/mount.blacklist
@@ -1,3 +1,4 @@
 /dev/loop
 /dev/ram
 /dev/mtdblock
+/dev/md
diff --git a/meta/recipes-core/udev/udev-extraconf_0.0.bb b/meta/recipes-core/udev/udev-extraconf_0.0.bb
index e17d94435e..d0d0e84276 100644
--- a/meta/recipes-core/udev/udev-extraconf_0.0.bb
+++ b/meta/recipes-core/udev/udev-extraconf_0.0.bb
@@ -3,7 +3,7 @@ DESCRIPTION = "Extra machine specific configuration files for udev, specifically
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://${WORKDIR}/COPYING.GPL;md5=751419260aa954499f7abaabaa882bbe"
 
-PR = "r1"
+PR = "r2"
 
 SRC_URI = "file://mount.blacklist \
            file://COPYING.GPL"