diff --git a/bug-838705-change_dlm_lib.patch b/bug-838705-change_dlm_lib.patch
new file mode 100644
index 0000000..213ce4c
--- /dev/null
+++ b/bug-838705-change_dlm_lib.patch
@@ -0,0 +1,78 @@
+Index: ocfs2-tools-1.8.2+git.1361836695.ff84eb5/fsck.ocfs2/Makefile
+===================================================================
+--- ocfs2-tools-1.8.2+git.1361836695.ff84eb5.orig/fsck.ocfs2/Makefile
++++ ocfs2-tools-1.8.2+git.1361836695.ff84eb5/fsck.ocfs2/Makefile
+@@ -12,7 +12,7 @@ LIBOCFS2_LIBS = -L$(TOPDIR)/libocfs2 -lo
+ LIBOCFS2_DEPS = $(TOPDIR)/libocfs2/libocfs2.a
+ LIBO2DLM_LIBS = -L$(TOPDIR)/libo2dlm -lo2dlm $(DL_LIBS)
+ LIBO2DLM_DEPS = $(TOPDIR)/libo2dlm/libo2dlm.a
+-LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -lcmap -ldlm
++LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -lcmap -ldlm_lt
+ LIBO2CB_DEPS = $(TOPDIR)/libo2cb/libo2cb.a
+ LIBTOOLS_INTERNAL_LIBS = -L$(TOPDIR)/libtools-internal -ltools-internal
+ LIBTOOLS_INTERNAL_DEPS = $(TOPDIR)/libtools-internal/libtools-internal.a
+Index: ocfs2-tools-1.8.2+git.1361836695.ff84eb5/mkfs.ocfs2/Makefile
+===================================================================
+--- ocfs2-tools-1.8.2+git.1361836695.ff84eb5.orig/mkfs.ocfs2/Makefile
++++ ocfs2-tools-1.8.2+git.1361836695.ff84eb5/mkfs.ocfs2/Makefile
+@@ -8,7 +8,7 @@ SBIN_PROGRAMS = mkfs.ocfs2
+ LIBOCFS2_LIBS = -L$(TOPDIR)/libocfs2 -locfs2
+ LIBOCFS2_DEPS = $(TOPDIR)/libocfs2/libocfs2.a
+ 
+-LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -lcmap -ldlm
++LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -lcmap -ldlm_lt
+ LIBO2CB_DEPS = $(TOPDIR)/libo2cb/libo2cb.a
+ 
+ LIBO2DLM_LIBS = -L$(TOPDIR)/libo2dlm -lo2dlm $(DL_LIBS)
+Index: ocfs2-tools-1.8.2+git.1361836695.ff84eb5/mount.ocfs2/Makefile
+===================================================================
+--- ocfs2-tools-1.8.2+git.1361836695.ff84eb5.orig/mount.ocfs2/Makefile
++++ ocfs2-tools-1.8.2+git.1361836695.ff84eb5/mount.ocfs2/Makefile
+@@ -10,7 +10,7 @@ LIBOCFS2_LIBS = -L$(TOPDIR)/libocfs2 -lo
+ LIBOCFS2_DEPS = $(TOPDIR)/libocfs2/libocfs2.a
+ LIBO2DLM_LIBS = -L$(TOPDIR)/libo2dlm -lo2dlm $(DL_LIBS)
+ LIBO2DLM_DEPS = $(TOPDIR)/libo2dlm/libo2dlm.a
+-LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -ldlm -lcmap
++LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -ldlm_lt -lcmap
+ LIBO2CB_DEPS = $(TOPDIR)/libo2cb/libo2cb.a
+ 
+ DEFINES = -DVERSION=\"$(VERSION)\"
+Index: ocfs2-tools-1.8.2+git.1361836695.ff84eb5/mounted.ocfs2/Makefile
+===================================================================
+--- ocfs2-tools-1.8.2+git.1361836695.ff84eb5.orig/mounted.ocfs2/Makefile
++++ ocfs2-tools-1.8.2+git.1361836695.ff84eb5/mounted.ocfs2/Makefile
+@@ -8,7 +8,7 @@ LIBOCFS2_DEPS = $(TOPDIR)/libocfs2/liboc
+ LIBO2DLM_LIBS = -L$(TOPDIR)/libo2dlm -lo2dlm $(DL_LIBS)
+ LIBO2DLM_DEPS = $(TOPDIR)/libo2dlm/libo2dlm.a
+ 
+-LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -ldlm -lcmap
++LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -ldlm_lt -lcmap
+ LIBO2CB_DEPS = $(TOPDIR)/libo2cb/libo2cb.a
+ 
+ LIBTOOLS_INTERNAL_LIBS = -L$(TOPDIR)/libtools-internal -ltools-internal
+Index: ocfs2-tools-1.8.2+git.1361836695.ff84eb5/ocfs2_hb_ctl/Makefile
+===================================================================
+--- ocfs2-tools-1.8.2+git.1361836695.ff84eb5.orig/ocfs2_hb_ctl/Makefile
++++ ocfs2-tools-1.8.2+git.1361836695.ff84eb5/ocfs2_hb_ctl/Makefile
+@@ -10,7 +10,7 @@ LIBOCFS2_LIBS = -L$(TOPDIR)/libocfs2 -lo
+ LIBOCFS2_DEPS = $(TOPDIR)/libocfs2/libocfs2.a
+ LIBO2DLM_LIBS = -L$(TOPDIR)/libo2dlm -lo2dlm $(DL_LIBS)
+ LIBO2DLM_DEPS = $(TOPDIR)/libo2dlm/libo2dlm.a
+-LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -ldlm -lcmap
++LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -ldlm_lt -lcmap
+ LIBO2CB_DEPS = $(TOPDIR)/libo2cb/libo2cb.a
+ 
+ ifndef OCFS2_DYNAMIC_CTL
+Index: ocfs2-tools-1.8.2+git.1361836695.ff84eb5/tunefs.ocfs2/Makefile
+===================================================================
+--- ocfs2-tools-1.8.2+git.1361836695.ff84eb5.orig/tunefs.ocfs2/Makefile
++++ ocfs2-tools-1.8.2+git.1361836695.ff84eb5/tunefs.ocfs2/Makefile
+@@ -11,7 +11,7 @@ LIBOCFS2_DEPS = $(TOPDIR)/libocfs2/liboc
+ LIBO2DLM_LIBS = -L$(TOPDIR)/libo2dlm -lo2dlm $(DL_LIBS)
+ LIBO2DLM_DEPS = $(TOPDIR)/libo2dlm/libo2dlm.a
+ 
+-LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -ldlm -lcmap
++LIBO2CB_LIBS = -L$(TOPDIR)/libo2cb -lo2cb -ldlm_lt -lcmap
+ LIBO2CB_DEPS = $(TOPDIR)/libo2cb/libo2cb.a
+ 
+ UNINST_LIBRARIES = libocfs2ne.a
diff --git a/ocfs2-tools.changes b/ocfs2-tools.changes
index 3051606..c38a787 100644
--- a/ocfs2-tools.changes
+++ b/ocfs2-tools.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Sep 12 09:30:27 UTC 2013 - lzhong@suse.com
+
+- mkfs.ocfs2/tunefs.ocfs2 may hang there because of dlm_unlock
+  +bug-838705-change_dlm_lib.patch
+
 -------------------------------------------------------------------
 Thu Sep  5 07:24:42 CDT 2013 - rgoldwyn@suse.com
 
diff --git a/ocfs2-tools.spec b/ocfs2-tools.spec
index 2f66d2c..f86a797 100644
--- a/ocfs2-tools.spec
+++ b/ocfs2-tools.spec
@@ -55,6 +55,7 @@ Patch226:       0005-Check-for-DLM-kernel-version-in-user_begin_group_joi.patch
 Patch227:       0006-Add-cmap-and-dlm-libraries-in-the-tools.patch
 Patch228:       0008-mount.ocfs2-Read-stack-from-device-and-setup-stack-i.patch
 Patch229:       0009-mkfs.ocfs2-Abort-if-cluster-information-is-not-detec.patch
+Patch230:       bug-838705-change_dlm_lib.patch
 
 BuildRequires:  autoconf
 BuildRequires:  e2fsprogs-devel
@@ -161,6 +162,7 @@ managing the file system.
 %patch227 -p1
 %patch228 -p1
 %patch229 -p1
+%patch230 -p1
 
 %build
 export PROJECT="ocfs2-tools"