diff options
Diffstat (limited to 'fs/xfs/xfs_arch.h')
-rw-r--r-- | fs/xfs/xfs_arch.h | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h index 5ab0dd885b1b..68e5051d8e24 100644 --- a/fs/xfs/xfs_arch.h +++ b/fs/xfs/xfs_arch.h | |||
@@ -1,33 +1,19 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved. | 2 | * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | ||
3 | * | 4 | * |
4 | * This program is free software; you can redistribute it and/or modify it | 5 | * This program is free software; you can redistribute it and/or |
5 | * under the terms of version 2 of the GNU General Public License as | 6 | * modify it under the terms of the GNU General Public License as |
6 | * published by the Free Software Foundation. | 7 | * published by the Free Software Foundation. |
7 | * | 8 | * |
8 | * This program is distributed in the hope that it would be useful, but | 9 | * This program is distributed in the hope that it would be useful, |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. | ||
11 | * | 13 | * |
12 | * Further, this software is distributed without any warranty that it is | 14 | * You should have received a copy of the GNU General Public License |
13 | * free of the rightful claim of any third person regarding infringement | 15 | * along with this program; if not, write the Free Software Foundation, |
14 | * or the like. Any license provided herein, whether implied or | 16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
15 | * otherwise, applies only to this software file. Patent licenses, if | ||
16 | * any, provided herein do not apply to combinations of this program with | ||
17 | * other software, or any other product whatsoever. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License along | ||
20 | * with this program; if not, write the Free Software Foundation, Inc., 59 | ||
21 | * Temple Place - Suite 330, Boston MA 02111-1307, USA. | ||
22 | * | ||
23 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, | ||
24 | * Mountain View, CA 94043, or: | ||
25 | * | ||
26 | * http://www.sgi.com | ||
27 | * | ||
28 | * For further information regarding this notice, see: | ||
29 | * | ||
30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ | ||
31 | */ | 17 | */ |
32 | #ifndef __XFS_ARCH_H__ | 18 | #ifndef __XFS_ARCH_H__ |
33 | #define __XFS_ARCH_H__ | 19 | #define __XFS_ARCH_H__ |
@@ -168,6 +154,21 @@ | |||
168 | } \ | 154 | } \ |
169 | } | 155 | } |
170 | 156 | ||
157 | static inline void be16_add(__be16 *a, __s16 b) | ||
158 | { | ||
159 | *a = cpu_to_be16(be16_to_cpu(*a) + b); | ||
160 | } | ||
161 | |||
162 | static inline void be32_add(__be32 *a, __s32 b) | ||
163 | { | ||
164 | *a = cpu_to_be32(be32_to_cpu(*a) + b); | ||
165 | } | ||
166 | |||
167 | static inline void be64_add(__be64 *a, __s64 b) | ||
168 | { | ||
169 | *a = cpu_to_be64(be64_to_cpu(*a) + b); | ||
170 | } | ||
171 | |||
171 | /* | 172 | /* |
172 | * In directories inode numbers are stored as unaligned arrays of unsigned | 173 | * In directories inode numbers are stored as unaligned arrays of unsigned |
173 | * 8bit integers on disk. | 174 | * 8bit integers on disk. |