LU-2275 mdt: Avoid setting positive dispositions too early

[fs/lustre-release.git] / lustre / mdt / mdt_fs.c

diff --git a/lustre/mdt/mdt_fs.c b/lustre/mdt/mdt_fs.c
index 1770620..acdd86f 100644 (file)
--- a/lustre/mdt/mdt_fs.c
+++ b/lustre/mdt/mdt_fs.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -28,6 +26,8 @@
 /*
  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -37,23 +37,20 @@
  *
  * Lustre Metadata Server (MDS) filesystem interface code
  */
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
+
 #define DEBUG_SUBSYSTEM S_MDS
 
 #include "mdt_internal.h"
 
 int mdt_export_stats_init(struct obd_device *obd,
                           struct obd_export *exp,
-                          int               reconnect,
                           void              *localdata)
 {
         lnet_nid_t *client_nid = localdata;
         int        rc, newnid;
         ENTRY;
 
-        rc = lprocfs_exp_setup(exp, client_nid, reconnect, &newnid);
+        rc = lprocfs_exp_setup(exp, client_nid, &newnid);
         if (rc) {
                 /* Mask error for already created
                  * /proc entries */
@@ -62,7 +59,22 @@ int mdt_export_stats_init(struct obd_device *obd,
                 RETURN(rc);
         }
         if (newnid) {
-                rc = lprocfs_nid_ldlm_stats_init(exp->exp_nid_stats);
+                struct nid_stat *tmp = exp->exp_nid_stats;
+                int num_stats;
+
+                num_stats = (sizeof(*obd->obd_type->typ_md_ops) / sizeof(void *)) +
+                            LPROC_MDT_LAST;
+                tmp->nid_stats = lprocfs_alloc_stats(num_stats,
+                                                     LPROCFS_STATS_FLAG_NOPERCPU);
+                if (tmp->nid_stats == NULL)
+                        return -ENOMEM;
+                lprocfs_init_mps_stats(LPROC_MDT_LAST, tmp->nid_stats);
+                mdt_stats_counter_init(tmp->nid_stats);
+                rc = lprocfs_register_stats(tmp->nid_proc, "stats",
+                                            tmp->nid_stats);
+                if (rc)
+                        GOTO(clean, rc);
+                rc = lprocfs_nid_ldlm_stats_init(tmp);
                 if (rc)
                         GOTO(clean, rc);
         }