Revert "LU-2800 autoconf: remove LC_PROCFS_USERS test"

[fs/lustre-release.git] / lustre / obdclass / lustre_handles.c

diff --git a/lustre/obdclass/lustre_handles.c b/lustre/obdclass/lustre_handles.c
index 4d13acc..e090a8a 100644 (file)
--- a/lustre/obdclass/lustre_handles.c
+++ b/lustre/obdclass/lustre_handles.c
@@ -27,7 +27,7 @@
  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2013, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -89,7 +89,6 @@ void class_handle_hash(struct portals_handle *h,
        spin_lock(&handle_base_lock);
        handle_base += HANDLE_INCR;
 
-       h->h_cookie = handle_base;
        if (unlikely(handle_base == 0)) {
                /*
                 * Cookie of zero is "dangerous", because in many places it's
@@ -99,6 +98,7 @@ void class_handle_hash(struct portals_handle *h,
                CWARN("The universe has been exhausted: cookie wrap-around.\n");
                handle_base += HANDLE_INCR;
        }
+       h->h_cookie = handle_base;
        spin_unlock(&handle_base_lock);
 
        h->h_ops = ops;
@@ -164,7 +164,7 @@ void class_handle_hash_back(struct portals_handle *h)
 }
 EXPORT_SYMBOL(class_handle_hash_back);
 
-void *class_handle2object(__u64 cookie)
+void *class_handle2object(__u64 cookie, const void *owner)
 {
         struct handle_bucket *bucket;
         struct portals_handle *h;
@@ -179,7 +179,7 @@ void *class_handle2object(__u64 cookie)
 
         rcu_read_lock();
         list_for_each_entry_rcu(h, &bucket->head, h_link) {
-                if (h->h_cookie != cookie)
+               if (h->h_cookie != cookie || h->h_owner != owner)
                         continue;
 
                spin_lock(&h->h_lock);