- preserve last-reply per client for matching up with a retransmitted request

- add ioctl to MDS to disable sending of committed-transno updates
- add OBD_FAIL_MDS_ALL_REPLY_NET to drop replies after they make it to the
  reply-preservation code.

diff --git a/lustre/ptlbd/client.c b/lustre/ptlbd/client.c
index 3611a10..11d9e88 100644 (file)
--- a/lustre/ptlbd/client.c
+++ b/lustre/ptlbd/client.c
@@ -68,7 +68,6 @@ static int ptlbd_cl_setup(struct obd_device *obddev, obd_count len, void *buf)
         INIT_LIST_HEAD(&imp->imp_chain);
         imp->imp_last_xid = 0;
         imp->imp_max_transno = 0;
-        imp->imp_peer_last_xid = 0;
         imp->imp_peer_committed_transno = 0;
         imp->imp_level = LUSTRE_CONN_FULL;