b=21681 suppress bogus transno error

suppress the "server went back in time" error message
which is always printed even in the common case after
a client eviction

i=hongchao.zhang@sun.com
i=andrew.perepechko@sun.com

diff --git a/lustre/ptlrpc/import.c b/lustre/ptlrpc/import.c
index 2496eb4..12a8dc4 100644 (file)
--- a/lustre/ptlrpc/import.c
+++ b/lustre/ptlrpc/import.c
@@ -938,7 +938,8 @@ static int ptlrpc_connect_interpret(struct ptlrpc_request *request,
                        "after reconnect. We should LBUG right here.\n");
         }
 
-        if (lustre_msg_get_last_committed(request->rq_repmsg) <
+        if (lustre_msg_get_last_committed(request->rq_repmsg) > 0 &&
+            lustre_msg_get_last_committed(request->rq_repmsg) <
             aa->pcaa_peer_committed) {
                 CERROR("%s went back in time (transno "LPD64
                        " was previously committed, server now claims "LPD64