ocfs2: do not return DLM_MIGRATE_RESPONSE_MASTERY_REF to avoid endless,loop during...

[firefly-linux-kernel-4.4.55.git] / fs / ocfs2 / dlm / dlmmaster.c

diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 3087a21d32f9d38dc00b3b9caa9baf548d311589..4f4b00e173f238b105ef941da14b4aaf409cfbb4 100644 (file)
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -3088,11 +3088,15 @@ static int dlm_add_migration_mle(struct dlm_ctxt *dlm,
                        /* remove it so that only one mle will be found */
                        __dlm_unlink_mle(dlm, tmp);
                        __dlm_mle_detach_hb_events(dlm, tmp);
-                       ret = DLM_MIGRATE_RESPONSE_MASTERY_REF;
-                       mlog(0, "%s:%.*s: master=%u, newmaster=%u, "
-                           "telling master to get ref for cleared out mle "
-                           "during migration\n", dlm->name, namelen, name,
-                           master, new_master);
+                       if (tmp->type == DLM_MLE_MASTER) {
+                               ret = DLM_MIGRATE_RESPONSE_MASTERY_REF;
+                               mlog(0, "%s:%.*s: master=%u, newmaster=%u, "
+                                               "telling master to get ref "
+                                               "for cleared out mle during "
+                                               "migration\n", dlm->name,
+                                               namelen, name, master,
+                                               new_master);
+                       }
                }
                spin_unlock(&tmp->spinlock);
        }