1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/include/darwin/lustre_lite.h
38 * lustre lite cluster file system
45 #error Do not #include this file directly. #include <lustre_lite.h> instead
48 #include <libcfs/libcfs.h>
53 unsigned int ia_valid;
61 unsigned int ia_attr_flags;
65 * intent data-structured. For Linux they are defined in
66 * linux/include/linux/dcache.h
68 #define IT_OPEN 0x0001
69 #define IT_CREAT 0x0002
70 #define IT_READDIR 0x0004
71 #define IT_GETATTR 0x0008
72 #define IT_LOOKUP 0x0010
73 #define IT_UNLINK 0x0020
74 #define IT_GETXATTR 0x0040
75 #define IT_EXEC 0x0080
78 #define IT_FL_LOCKED 0x0001
79 #define IT_FL_FOLLOWED 0x0002 /* set by vfs_follow_link */
81 #define INTENT_MAGIC 0x19620323 /* Happy birthday! */
83 struct lustre_intent_data {
92 * Liang: We keep the old lookup_intent struct in XNU
93 * to avoid unnecessary allocate/free.
95 #define LUSTRE_IT(it) ((struct lustre_intent_data *)(&(it)->d.lustre))
97 struct lookup_intent {
99 void (*it_op_release)(struct lookup_intent *);
104 struct lustre_intent_data lustre;
109 struct super_operations{