diff --git a/fs/ocfs2/dlm/dlmast.c b/fs/ocfs2/dlm/dlmast.c
index 8d17d28..355593dd8 100644
--- a/fs/ocfs2/dlm/dlmast.c
+++ b/fs/ocfs2/dlm/dlmast.c
@@ -307,8 +307,11 @@
 
 	if (past->type != DLM_AST &&
 	    past->type != DLM_BAST) {
-		mlog(ML_ERROR, "Unknown ast type! %d, cookie=%"MLFu64", "
-		     "name=%.*s\n", past->type, cookie, locklen, name);
+		mlog(ML_ERROR, "Unknown ast type! %d, cookie=%u:%llu"
+		     "name=%.*s\n", past->type, 
+		     dlm_get_lock_cookie_node(cookie),
+		     dlm_get_lock_cookie_seq(cookie),
+		     locklen, name);
 		ret = DLM_IVLOCKID;
 		goto leave;
 	}
@@ -316,9 +319,11 @@
 	res = dlm_lookup_lockres(dlm, name, locklen);
 	if (!res) {
 		mlog(ML_ERROR, "got %sast for unknown lockres! "
-			       "cookie=%"MLFu64", name=%.*s, namelen=%u\n",
+			       "cookie=%u:%llu, name=%.*s, namelen=%u\n",
 		     past->type == DLM_AST ? "" : "b",
-		     cookie, locklen, name, locklen);
+		     dlm_get_lock_cookie_node(cookie),
+		     dlm_get_lock_cookie_seq(cookie),
+		     locklen, name, locklen);
 		ret = DLM_IVLOCKID;
 		goto leave;
 	}
@@ -360,9 +365,12 @@
 			goto do_ast;
 	}
 
-	mlog(ML_ERROR, "got %sast for unknown lock!  cookie=%"MLFu64", "
-		       "name=%.*s, namelen=%u\n",
-             past->type == DLM_AST ? "" : "b", cookie, locklen, name, locklen);
+	mlog(ML_ERROR, "got %sast for unknown lock!  cookie=%u:%llu, "
+		       "name=%.*s, namelen=%u\n", 
+		       past->type == DLM_AST ? "" : "b", 
+		       dlm_get_lock_cookie_node(cookie),
+		       dlm_get_lock_cookie_seq(cookie),
+		       locklen, name, locklen);
 
 	ret = DLM_NORMAL;
 unlock_out:
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index a8aec93..88cc43d 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -630,6 +630,21 @@
 	return status;
 }
 
+static inline u8 dlm_get_lock_cookie_node(u64 cookie)
+{
+	u8 ret;
+	cookie >>= 56;
+	ret = (u8)(cookie & 0xffULL);
+	return ret;
+}
+
+static inline unsigned long long dlm_get_lock_cookie_seq(u64 cookie)
+{
+	unsigned long long ret;
+	ret = ((unsigned long long)cookie) & 0x00ffffffffffffffULL;
+	return ret;
+}
+
 struct dlm_lock * dlm_new_lock(int type, u8 node, u64 cookie,
 			       struct dlm_lockstatus *lksb);
 void dlm_lock_get(struct dlm_lock *lock);
diff --git a/fs/ocfs2/dlm/dlmconvert.c b/fs/ocfs2/dlm/dlmconvert.c
index f66e2d81..8285228 100644
--- a/fs/ocfs2/dlm/dlmconvert.c
+++ b/fs/ocfs2/dlm/dlmconvert.c
@@ -284,8 +284,10 @@
 	if (lock->ml.convert_type != LKM_IVMODE) {
 		__dlm_print_one_lock_resource(res);
 		mlog(ML_ERROR, "converting a remote lock that is already "
-		     "converting! (cookie=%"MLFu64", conv=%d)\n",
-		     lock->ml.cookie, lock->ml.convert_type);
+		     "converting! (cookie=%u:%llu, conv=%d)\n",
+		     dlm_get_lock_cookie_node(lock->ml.cookie),
+		     dlm_get_lock_cookie_seq(lock->ml.cookie),
+		     lock->ml.convert_type);
 		status = DLM_DENIED;
 		goto bail;
 	}
@@ -513,8 +515,9 @@
 leave:
 	if (!lock)
 		mlog(ML_ERROR, "did not find lock to convert on grant queue! "
-			       "cookie=%"MLFu64"\n",
-		     cnv->cookie);
+			       "cookie=%u:%llu\n",
+			       dlm_get_lock_cookie_node(cnv->cookie),
+			       dlm_get_lock_cookie_seq(cnv->cookie));
 	else
 		dlm_lock_put(lock);
 
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index 54f61b7..c7eae5d 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -72,8 +72,10 @@
 		lock = list_entry(iter2, struct dlm_lock, list);
 		spin_lock(&lock->spinlock);
 		mlog(ML_NOTICE, "    type=%d, conv=%d, node=%u, "
-		       "cookie=%"MLFu64", ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", 
-		       lock->ml.type, lock->ml.convert_type, lock->ml.node, lock->ml.cookie, 
+		       "cookie=%u:%llu, ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", 
+		       lock->ml.type, lock->ml.convert_type, lock->ml.node, 
+		       dlm_get_lock_cookie_node(lock->ml.cookie), 
+		       dlm_get_lock_cookie_seq(lock->ml.cookie), 
 		       list_empty(&lock->ast_list) ? 'y' : 'n',
 		       lock->ast_pending ? 'y' : 'n',
 		       list_empty(&lock->bast_list) ? 'y' : 'n',
@@ -85,8 +87,10 @@
 		lock = list_entry(iter2, struct dlm_lock, list);
 		spin_lock(&lock->spinlock);
 		mlog(ML_NOTICE, "    type=%d, conv=%d, node=%u, "
-		       "cookie=%"MLFu64", ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", 
-		       lock->ml.type, lock->ml.convert_type, lock->ml.node, lock->ml.cookie, 
+		       "cookie=%u:%llu, ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", 
+		       lock->ml.type, lock->ml.convert_type, lock->ml.node, 
+		       dlm_get_lock_cookie_node(lock->ml.cookie), 
+		       dlm_get_lock_cookie_seq(lock->ml.cookie), 
 		       list_empty(&lock->ast_list) ? 'y' : 'n',
 		       lock->ast_pending ? 'y' : 'n',
 		       list_empty(&lock->bast_list) ? 'y' : 'n',
@@ -98,8 +102,10 @@
 		lock = list_entry(iter2, struct dlm_lock, list);
 		spin_lock(&lock->spinlock);
 		mlog(ML_NOTICE, "    type=%d, conv=%d, node=%u, "
-		       "cookie=%"MLFu64", ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", 
-		       lock->ml.type, lock->ml.convert_type, lock->ml.node, lock->ml.cookie, 
+		       "cookie=%u:%llu, ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", 
+		       lock->ml.type, lock->ml.convert_type, lock->ml.node, 
+		       dlm_get_lock_cookie_node(lock->ml.cookie), 
+		       dlm_get_lock_cookie_seq(lock->ml.cookie), 
 		       list_empty(&lock->ast_list) ? 'y' : 'n',
 		       lock->ast_pending ? 'y' : 'n',
 		       list_empty(&lock->bast_list) ? 'y' : 'n',
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index 36610bd..805cbab 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -744,10 +744,12 @@
 		     dlm->name, dlm->reco.dead_node, dlm->reco.new_master,
 		     dead_node, reco_master);
 		mlog(ML_ERROR, "%s: name=%.*s master=%u locks=%u/%u flags=%u "
-		     "entry[0]={c=%"MLFu64",l=%u,f=%u,t=%d,ct=%d,hb=%d,n=%u}\n",
+		     "entry[0]={c=%u:%llu,l=%u,f=%u,t=%d,ct=%d,hb=%d,n=%u}\n",
 		     dlm->name, mres->lockname_len, mres->lockname, mres->master,
 		     mres->num_locks, mres->total_locks, mres->flags,
-		     mres->ml[0].cookie, mres->ml[0].list, mres->ml[0].flags,
+		     dlm_get_lock_cookie_node(mres->ml[0].cookie),
+		     dlm_get_lock_cookie_seq(mres->ml[0].cookie),
+		     mres->ml[0].list, mres->ml[0].flags,
 		     mres->ml[0].type, mres->ml[0].convert_type,
 		     mres->ml[0].highest_blocked, mres->ml[0].node);
 		BUG();
@@ -1513,9 +1515,11 @@
 			/* lock is always created locally first, and
 			 * destroyed locally last.  it must be on the list */
 			if (!lock) {
+				u64 c = ml->cookie;
 				mlog(ML_ERROR, "could not find local lock "
-					       "with cookie %"MLFu64"!\n",
-				     ml->cookie);
+					       "with cookie %u:%llu!\n",
+					       dlm_get_lock_cookie_node(c),
+					       dlm_get_lock_cookie_seq(c));
 				BUG();
 			}
 			BUG_ON(lock->ml.node != ml->node);
diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c
index c95f08d..7b1a275 100644
--- a/fs/ocfs2/dlm/dlmunlock.c
+++ b/fs/ocfs2/dlm/dlmunlock.c
@@ -244,8 +244,10 @@
 	if (actions & DLM_UNLOCK_FREE_LOCK) {
 		/* this should always be coupled with list removal */
 		BUG_ON(!(actions & DLM_UNLOCK_REMOVE_LOCK));
-		mlog(0, "lock %"MLFu64" should be gone now! refs=%d\n",
-		     lock->ml.cookie, atomic_read(&lock->lock_refs.refcount)-1);
+		mlog(0, "lock %u:%llu should be gone now! refs=%d\n",
+		     dlm_get_lock_cookie_node(lock->ml.cookie),
+		     dlm_get_lock_cookie_seq(lock->ml.cookie),
+		     atomic_read(&lock->lock_refs.refcount)-1);
 		dlm_lock_put(lock);
 	}
 	if (actions & DLM_UNLOCK_CALL_AST)
@@ -493,8 +495,9 @@
 not_found:
 	if (!found)
 		mlog(ML_ERROR, "failed to find lock to unlock! "
-			       "cookie=%"MLFu64"\n",
-		     unlock->cookie);
+			       "cookie=%u:%llu\n",
+			       dlm_get_lock_cookie_node(unlock->cookie),
+			       dlm_get_lock_cookie_seq(unlock->cookie));
 	else {
 		/* send the lksb->status back to the other node */
 		status = lksb->status;