b=20498 print ldlm locks if obd_exports_barrier hangs.

i=tappro
i=robert.read

diff --git a/lustre/obdclass/genops.c b/lustre/obdclass/genops.c
index 5012b39..fd038cf 100644 (file)
--- a/lustre/obdclass/genops.c
+++ b/lustre/obdclass/genops.c
@@ -1452,7 +1452,7 @@ void obd_exports_barrier(struct obd_device *obd)
                                       "The obd refcount = %d. Is it stuck?\n",
                                       obd->obd_name, waited,
                                       cfs_atomic_read(&obd->obd_refcount));
-                        dump_exports(obd, 0);
+                        dump_exports(obd, 1);
                 }
                 waited *= 2;
                 cfs_spin_lock(&obd->obd_dev_lock);