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.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2012, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
37 #ifndef _LINUX_COMPAT25_H
38 #define _LINUX_COMPAT25_H
40 #include <linux/fs_struct.h>
41 #include <linux/namei.h>
43 #include "lustre_patchless_compat.h"
46 * set ATTR_BLOCKS to a high value to avoid any risk of collision with other
47 * ATTR_* attributes (see bug 13828)
49 #define ATTR_BLOCKS (1 << 27)
51 #define current_ngroups current_cred()->group_info->ngroups
52 #define current_groups current_cred()->group_info->small_block
55 * OBD need working random driver, thus all our
56 * initialization routines must be called after device
57 * driver initialization
61 #define module_init(a) late_initcall(a)
65 #define LTIME_S(time) (time.tv_sec)
67 /* inode_dio_wait(i) use as-is for write lock */
68 # define inode_dio_write_done(i) do {} while (0) /* for write unlock */
69 # define inode_dio_read(i) atomic_inc(&(i)->i_dio_count)
70 /* inode_dio_done(i) use as-is for read unlock */
73 ll_quota_on(struct super_block *sb, int off, int ver, char *name, int remount)
77 if (sb->s_qcop->quota_on) {
80 rc = kern_path(name, LOOKUP_FOLLOW, &path);
83 rc = sb->s_qcop->quota_on(sb, off, ver
92 static inline int ll_quota_off(struct super_block *sb, int off, int remount)
94 if (sb->s_qcop->quota_off) {
95 return sb->s_qcop->quota_off(sb, off
103 #define ll_d_hlist_node hlist_node
104 #define ll_d_hlist_empty(list) hlist_empty(list)
105 #define ll_d_hlist_entry(ptr, type, name) hlist_entry(ptr.first, type, name)
106 #define ll_d_hlist_for_each(tmp, i_dentry) hlist_for_each(tmp, i_dentry)
107 #define ll_d_hlist_for_each_entry(dentry, p, i_dentry, alias) \
108 p = NULL; hlist_for_each_entry(dentry, i_dentry, alias)
112 #define ll_pagevec_init(pv, cold) do {} while (0)
113 #define ll_pagevec_add(pv, pg) (0)
114 #define ll_pagevec_lru_add_file(pv) do {} while (0)
121 # define NO_QUOTA (-EDQUOT)
125 #define SEEK_DATA 3 /* seek to the next data */
128 #define SEEK_HOLE 4 /* seek to the next hole */
131 #ifndef FMODE_UNSIGNED_OFFSET
132 #define FMODE_UNSIGNED_OFFSET ((__force fmode_t)0x2000)
135 #if !defined(_ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_) && !defined(ext2_set_bit)
136 # define ext2_set_bit __test_and_set_bit_le
137 # define ext2_clear_bit __test_and_clear_bit_le
138 # define ext2_test_bit test_bit_le
139 # define ext2_find_first_zero_bit find_first_zero_bit_le
140 # define ext2_find_next_zero_bit find_next_zero_bit_le
143 #ifdef ATTR_TIMES_SET
144 # define TIMES_SET_FLAGS (ATTR_MTIME_SET | ATTR_ATIME_SET | ATTR_TIMES_SET)
146 # define TIMES_SET_FLAGS (ATTR_MTIME_SET | ATTR_ATIME_SET)
150 #include <linux/version.h>
151 #include <linux/fs.h>
153 # define ll_umode_t umode_t
155 #endif /* _COMPAT25_H */