diff --git a/dab3ebce-devices-Do-not-support-unpartitioned-DASD.patch b/dab3ebce-devices-Do-not-support-unpartitioned-DASD.patch
new file mode 100644
index 0000000..93ced8f
--- /dev/null
+++ b/dab3ebce-devices-Do-not-support-unpartitioned-DASD.patch
@@ -0,0 +1,58 @@
+Index: LVM2.2.02.114/lib/device/dev-type.c
+===================================================================
+--- LVM2.2.02.114.orig/lib/device/dev-type.c
++++ LVM2.2.02.114/lib/device/dev-type.c
+@@ -112,6 +112,10 @@ struct dev_types *create_dev_types(const
+ 		if (!strncmp("drbd", line + i, 4) && isspace(*(line + i + 4)))
+ 			dt->drbd_major = line_maj;
+ 
++		/* Look for DASD */
++		if (!strncmp("dasd", line + i, 4) && isspace(*(line + i + 4)))
++			dt->dasd_major = line_maj;
++
+ 		/* Look for EMC powerpath */
+ 		if (!strncmp("emcpower", line + i, 8) && isspace(*(line + i + 8)))
+ 			dt->emcpower_major = line_maj;
+@@ -203,6 +207,9 @@ int dev_subsystem_part_major(struct dev_
+ 	if (MAJOR(dev->dev) == dt->emcpower_major)
+ 		return 1;
+ 
++	if (MAJOR(dev->dev) == dt->dasd_major)
++		return 1;
++
+ 	if (MAJOR(dev->dev) == dt->power2_major)
+ 		return 1;
+ 
+@@ -222,6 +229,9 @@ const char *dev_subsystem_name(struct de
+ 	if (MAJOR(dev->dev) == dt->drbd_major)
+ 		return "DRBD";
+ 
++	if (MAJOR(dev->dev) == dt->dasd_major)
++		return "DASD";
++
+ 	if (MAJOR(dev->dev) == dt->emcpower_major)
+ 		return "EMCPOWER";
+ 
+@@ -319,6 +329,10 @@ int dev_is_partitioned(struct dev_types
+ 	if (!_is_partitionable(dt, dev))
+ 		return 0;
+ 
++	/* Unpartitioned DASD devices are not supported. */
++	if (MAJOR(dev->dev) == dt->dasd_major)
++		return 1;
++
+ 	return _has_partition_table(dev);
+ }
+ 
+Index: LVM2.2.02.114/lib/device/dev-type.h
+===================================================================
+--- LVM2.2.02.114.orig/lib/device/dev-type.h
++++ LVM2.2.02.114/lib/device/dev-type.h
+@@ -44,6 +44,7 @@ struct dev_types {
+ 	int device_mapper_major;
+ 	int emcpower_major;
+ 	int power2_major;
++	int dasd_major;
+ 	struct dev_type_def dev_type_array[NUMBER_OF_MAJORS];
+ };
+ 
diff --git a/lvm2.changes b/lvm2.changes
index 4cda360..949fdea 100644
--- a/lvm2.changes
+++ b/lvm2.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Thu Feb  5 03:13:52 UTC 2015 - lwang@suse.com
+
+- LVM2 does not support unpartitioned DASD device which has special
+  format in the first 2 tracks and will siliently discards LVM2 lable
+  information written to it when pvcreate. (bsc#894202)
+  Add: dab3ebce-devices-Do-not-support-unpartitioned-DASD.patch 
+- Delete lvm2-lvmetad.socket from %service_del_preun/postun to avoid
+  lvmetad.service being started by 'systemctl retry-start' when updating
+  package. (bsc#914415)
+
 -------------------------------------------------------------------
 Thu Jan 22 09:45:12 UTC 2015 - mpluskal@suse.com
 
diff --git a/lvm2.spec b/lvm2.spec
index 7c415d8..9c5e5fb 100644
--- a/lvm2.spec
+++ b/lvm2.spec
@@ -38,7 +38,8 @@ Source16:       csm-converter.tar.gz
 Source50:       thin-provisioning-tools-v%{thin_provisioning_version}.tar.gz
 
 # Upstream patches first
-# (currently none)
+# bsc#894202
+Patch1:         dab3ebce-devices-Do-not-support-unpartitioned-DASD.patch
 
 # SUSE patches 1000- for LVM, 2000- for device mapper
 Patch1001:      improve_probing.diff
@@ -123,6 +124,8 @@ Volume Manager.
 
 %prep
 %setup -q -n LVM2.%{version} -a 50  -a 16 
+
+%patch1 -p1
 %patch1001 -p1
 %patch1002 -p1
 %patch1003 -p1
@@ -247,7 +250,7 @@ pushd thin-provisioning-tools-%{thin_provisioning_version}
 popd
 
 %pre
-%service_add_pre blk-availability.service lvm2-monitor.service lvm2-lvmetad.socket lvm2-lvmetad.service
+%service_add_pre blk-availability.service lvm2-monitor.service lvm2-lvmetad.socket lvm2-lvmetad.service 
 
 %post
 /sbin/ldconfig
@@ -258,11 +261,11 @@ popd
 %{?regenerate_initrd_posttrans}
 
 %preun
-%service_del_preun blk-availability.service lvm2-monitor.service lvm2-lvmetad.socket lvm2-lvmetad.service
+%service_del_preun blk-availability.service lvm2-monitor.service lvm2-lvmetad.service 
 
 %postun
 /sbin/ldconfig
-%service_del_postun blk-availability.service lvm2-monitor.service lvm2-lvmetad.socket lvm2-lvmetad.service
+%service_del_postun blk-availability.service lvm2-monitor.service lvm2-lvmetad.service
 
 %files
 %defattr(-,root,root)