b_release braches are tagged for build/ too

[fs/lustre-release.git] / lnet / lnet / lib-ni.c

diff --git a/lnet/lnet/lib-ni.c b/lnet/lnet/lib-ni.c
index 7508674..e45859a 100644 (file)
--- a/lnet/lnet/lib-ni.c
+++ b/lnet/lnet/lib-ni.c
@@ -1,25 +1,8 @@
 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
  * vim:expandtab:shiftwidth=8:tabstop=8:
  *
- * lib/lib-ni.c
- * Network status registers and distance functions.
- *
- *  Copyright (c) 2001-2003 Cluster File Systems, Inc.
- *
  *   This file is part of Lustre, http://www.lustre.org
- *
- *   Lustre is free software; you can redistribute it and/or
- *   modify it under the terms of version 2 of the GNU General Public
- *   License as published by the Free Software Foundation.
- *
- *   Lustre is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with Lustre; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *   This file is not subject to copyright protection.
  */
 
 #define DEBUG_SUBSYSTEM S_PORTALS
@@ -36,5 +19,11 @@ int lib_api_ni_dist (nal_t *apinal, ptl_process_id_t *pid, unsigned long *dist)
 {
         lib_nal_t *nal = apinal->nal_data;
 
+        if (nal->libnal_ni.ni_loopback &&
+            pid->nid == nal->libnal_ni.ni_pid.nid) {
+                *dist = 0;
+                return PTL_OK;
+        }
+        
         return (nal->libnal_dist(nal, pid->nid, dist));
 }