LU-1057 quota: speed up lookup in osc_quota_chkdq

[fs/lustre-release.git] / lustre / include / lustre_quota.h

diff --git a/lustre/include/lustre_quota.h b/lustre/include/lustre_quota.h
index 345f44b..7ea6fad 100644 (file)
--- a/lustre/include/lustre_quota.h
+++ b/lustre/include/lustre_quota.h
@@ -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) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -177,7 +177,7 @@ struct lustre_dquot {
         /** Hash list in memory, protect by dquot_hash_lock */
         cfs_list_t dq_hash;
         /** Protect the data in lustre_dquot */
-        cfs_semaphore_t dq_sem;
+        cfs_mutex_t dq_mutex;
         /** Use count */
         cfs_atomic_t dq_refcnt;
         /** Pointer of quota info it belongs to */