-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2002, 2003 Cluster File Systems, Inc.
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * 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.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * 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.
+ * This program 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * 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.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
- */
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/lustre/include/lustre_idmap.h
+ *
+ * MDS data structures.
+ * See also lustre_idl.h for wire formats of requests.
+ */
-#ifndef _LUSTRE_ACL_H_
-#define _LUSTRE_ACL_H_
+#ifndef _LUSTRE_LINUX_ACL_H
+#define _LUSTRE_LINUX_ACL_H
-#ifdef __KERNEL__
-#include <linux/xattr_acl.h>
+#ifndef _LUSTRE_ACL_H
+#error Shoud not include direectly. use #include <lustre/lustre_acl.h> instead
#endif
-/*
-* the value of LL_ACL_MAX_ENTRIES and LL_ACL_NOT_CACHED should be
-* kept step with related definition in ext3 (EXT3_ACL_MAX_ENTRIES and
-* EXT3_ACL_NOT_CACHED)
-*/
-#define LL_ACL_MAX_ENTRIES 32 // EXT3_ACL_MAX_ENTRIES
-#define LL_ACL_NOT_CACHED ((void *)-1) //EXT3_ACL_NOT_CACHED
+#ifdef __KERNEL__
+# include <linux/fs.h>
+# include <linux/dcache.h>
+# ifdef CONFIG_FS_POSIX_ACL
+# ifdef HAVE_XATTR_ACL
+# include <linux/xattr_acl.h>
+# endif /* HAVE_XATTR_ACL */
+# ifdef HAVE_LINUX_POSIX_ACL_XATTR_H
+# include <linux/posix_acl_xattr.h>
+# endif /* HAVE_LINUX_POSIX_ACL_XATTR_H */
+# endif /* CONFIG_FS_POSIX_ACL */
+# ifndef HAVE_VFS_INTENT_PATCHES
+# include <linux/lustre_intent.h>
+# endif
+#endif /* __KERNEL__ */
-/* remote acl */
-#define XATTR_NAME_LUSTRE_ACL "system.lustre_acl"
-#define LUSTRE_ACL_SIZE_MAX (4096)
+/* ACL */
+#ifdef CONFIG_FS_POSIX_ACL
+# ifdef HAVE_XATTR_ACL
+# define MDS_XATTR_NAME_ACL_ACCESS XATTR_NAME_ACL_ACCESS
+# define mds_xattr_acl_size(entry) xattr_acl_size(entry)
+# else /* HAVE_XATTR_ACL */
+# ifdef HAVE_LINUX_POSIX_ACL_XATTR_H
+# define MDS_XATTR_NAME_ACL_ACCESS POSIX_ACL_XATTR_ACCESS
+# define mds_xattr_acl_size(entry) posix_acl_xattr_size(entry)
+# endif /* HAVE_LINUX_POSIX_ACL_XATTR_H */
+# endif /* HAVE_XATTR_ACL */
-#endif
+# define LUSTRE_POSIX_ACL_MAX_ENTRIES (32)
+
+# define LUSTRE_POSIX_ACL_MAX_SIZE XATTR_ACL_SIZE
+
+# else /* CONFIG_FS_POSIX_ACL */
+# define LUSTRE_POSIX_ACL_MAX_SIZE 0
+# endif /* CONFIG_FS_POSIX_ACL */
+
+#endif /* _LUSTRE_LINUX_ACL_H */