4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2011, 2012, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
33 #ifndef _LUSTRE_COMPAT_H
34 #define _LUSTRE_COMPAT_H
36 #include <linux/fs_struct.h>
37 #include <linux/namei.h>
38 #include <linux/cred.h>
40 #include <lustre_patchless_compat.h>
43 * set ATTR_BLOCKS to a high value to avoid any risk of collision with other
44 * ATTR_* attributes (see bug 13828)
46 #define ATTR_BLOCKS (1 << 27)
48 #define current_ngroups current_cred()->group_info->ngroups
49 #define current_groups current_cred()->group_info->small_block
52 * OBD need working random driver, thus all our
53 * initialization routines must be called after device
54 * driver initialization
58 #define module_init(a) late_initcall(a)
61 #define LTIME_S(time) (time.tv_sec)
67 # define NO_QUOTA (-EDQUOT)
70 #if !defined(_ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_) && !defined(ext2_set_bit)
71 # define ext2_set_bit __test_and_set_bit_le
72 # define ext2_clear_bit __test_and_clear_bit_le
73 # define ext2_test_bit test_bit_le
74 # define ext2_find_first_zero_bit find_first_zero_bit_le
75 # define ext2_find_next_zero_bit find_next_zero_bit_le
78 #define TIMES_SET_FLAGS (ATTR_MTIME_SET | ATTR_ATIME_SET | ATTR_TIMES_SET)
80 #endif /* _LUSTRE_COMPAT_H */