LU-8030 hsm: prevent duplicated HSM requests

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

diff --git a/lustre/include/lustre_acl.h b/lustre/include/lustre_acl.h
index 1ff431a..64c86f8 100644 (file)
--- a/lustre/include/lustre_acl.h
+++ b/lustre/include/lustre_acl.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) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2014, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -39,13 +39,20 @@
 #ifndef _LUSTRE_ACL_H
 #define _LUSTRE_ACL_H
 
-#if defined(__linux__)
-#include <linux/lustre_acl.h>
-#elif defined(__APPLE__)
-#include <darwin/lustre_acl.h>
-#elif defined(__WINNT__)
-#include <winnt/lustre_acl.h>
-#error Unsupported operating system.
-#endif
+#ifdef __KERNEL__
+# include <linux/fs.h>
+# include <linux/dcache.h>
+# ifdef CONFIG_FS_POSIX_ACL
+#  include <linux/posix_acl_xattr.h>
+#  define LUSTRE_POSIX_ACL_MAX_ENTRIES 32
+#  define LUSTRE_POSIX_ACL_MAX_SIZE                                    \
+       (sizeof(posix_acl_xattr_header) +                               \
+        LUSTRE_POSIX_ACL_MAX_ENTRIES * sizeof(posix_acl_xattr_entry))
+# endif /* CONFIG_FS_POSIX_ACL */
+#endif /* __KERNEL__ */
+
+#ifndef LUSTRE_POSIX_ACL_MAX_SIZE
+# define LUSTRE_POSIX_ACL_MAX_SIZE 0
+#endif /* LUSTRE_POSIX_ACL_MAX_SIZE */
 
 #endif