diff --git a/[refs] b/[refs]
index e022f1235a16..c4a6786dca12 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d92bc5127b27f315ef0ef2c1e1829fd6a5cba54a
+refs/heads/master: 83e32d9044a4510fffdf65c2691a25c0ba84e259
diff --git a/trunk/fs/ocfs2/dlm/dlmthread.c b/trunk/fs/ocfs2/dlm/dlmthread.c
index d490b66ad9d7..98569e86c613 100644
--- a/trunk/fs/ocfs2/dlm/dlmthread.c
+++ b/trunk/fs/ocfs2/dlm/dlmthread.c
@@ -212,14 +212,18 @@ static int dlm_purge_lockres(struct dlm_ctxt *dlm,
 		spin_lock(&dlm->spinlock);
 	}
 
+	spin_lock(&res->spinlock);
 	if (!list_empty(&res->purge)) {
 		mlog(0, "removing lockres %.*s:%p from purgelist, "
 		     "master = %d\n", res->lockname.len, res->lockname.name,
 		     res, master);
 		list_del_init(&res->purge);
+		spin_unlock(&res->spinlock);
 		dlm_lockres_put(res);
 		dlm->purge_count--;
-	}
+	} else
+		spin_unlock(&res->spinlock);
+
 	__dlm_unhash_lockres(res);
 
 	/* lockres is not in the hash now.  drop the flag and wake up