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-rw-r--r--fs/xfs/xfs_dir2_block.h98
1 files changed, 34 insertions, 64 deletions
diff --git a/fs/xfs/xfs_dir2_block.h b/fs/xfs/xfs_dir2_block.h
index 5a578b84e246..a2e5cb98a838 100644
--- a/fs/xfs/xfs_dir2_block.h
+++ b/fs/xfs/xfs_dir2_block.h
@@ -1,33 +1,19 @@
1/* 1/*
2 * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved. 2 * Copyright (c) 2000-2001,2005 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_DIR2_BLOCK_H__ 18#ifndef __XFS_DIR2_BLOCK_H__
33#define __XFS_DIR2_BLOCK_H__ 19#define __XFS_DIR2_BLOCK_H__
@@ -74,53 +60,37 @@ typedef struct xfs_dir2_block {
74/* 60/*
75 * Pointer to the leaf header embedded in a data block (1-block format) 61 * Pointer to the leaf header embedded in a data block (1-block format)
76 */ 62 */
77#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_BLOCK_TAIL_P)
78xfs_dir2_block_tail_t *
79xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block);
80#define XFS_DIR2_BLOCK_TAIL_P(mp,block) xfs_dir2_block_tail_p(mp,block) 63#define XFS_DIR2_BLOCK_TAIL_P(mp,block) xfs_dir2_block_tail_p(mp,block)
81#else 64static inline xfs_dir2_block_tail_t *
82#define XFS_DIR2_BLOCK_TAIL_P(mp,block) \ 65xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block)
83 (((xfs_dir2_block_tail_t *)((char *)(block) + (mp)->m_dirblksize)) - 1) 66{
84#endif 67 return (((xfs_dir2_block_tail_t *)
68 ((char *)(block) + (mp)->m_dirblksize)) - 1);
69}
85 70
86/* 71/*
87 * Pointer to the leaf entries embedded in a data block (1-block format) 72 * Pointer to the leaf entries embedded in a data block (1-block format)
88 */ 73 */
89#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_BLOCK_LEAF_P) 74#define XFS_DIR2_BLOCK_LEAF_P(btp) xfs_dir2_block_leaf_p(btp)
90struct xfs_dir2_leaf_entry *xfs_dir2_block_leaf_p(xfs_dir2_block_tail_t *btp); 75static inline struct xfs_dir2_leaf_entry *
91#define XFS_DIR2_BLOCK_LEAF_P(btp) \ 76xfs_dir2_block_leaf_p(xfs_dir2_block_tail_t *btp)
92 xfs_dir2_block_leaf_p(btp) 77{
93#else 78 return (((struct xfs_dir2_leaf_entry *)
94#define XFS_DIR2_BLOCK_LEAF_P(btp) \ 79 (btp)) - INT_GET((btp)->count, ARCH_CONVERT));
95 (((struct xfs_dir2_leaf_entry *)(btp)) - INT_GET((btp)->count, ARCH_CONVERT)) 80}
96#endif
97 81
98/* 82/*
99 * Function declarations. 83 * Function declarations.
100 */ 84 */
101 85extern int xfs_dir2_block_addname(struct xfs_da_args *args);
102extern int 86extern int xfs_dir2_block_getdents(struct xfs_trans *tp, struct xfs_inode *dp,
103 xfs_dir2_block_addname(struct xfs_da_args *args); 87 struct uio *uio, int *eofp,
104 88 struct xfs_dirent *dbp, xfs_dir2_put_t put);
105extern int 89extern int xfs_dir2_block_lookup(struct xfs_da_args *args);
106 xfs_dir2_block_getdents(struct xfs_trans *tp, struct xfs_inode *dp, 90extern int xfs_dir2_block_removename(struct xfs_da_args *args);
107 struct uio *uio, int *eofp, struct xfs_dirent *dbp, 91extern int xfs_dir2_block_replace(struct xfs_da_args *args);
108 xfs_dir2_put_t put); 92extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args,
109 93 struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
110extern int 94extern int xfs_dir2_sf_to_block(struct xfs_da_args *args);
111 xfs_dir2_block_lookup(struct xfs_da_args *args);
112
113extern int
114 xfs_dir2_block_removename(struct xfs_da_args *args);
115
116extern int
117 xfs_dir2_block_replace(struct xfs_da_args *args);
118
119extern int
120 xfs_dir2_leaf_to_block(struct xfs_da_args *args, struct xfs_dabuf *lbp,
121 struct xfs_dabuf *dbp);
122
123extern int
124 xfs_dir2_sf_to_block(struct xfs_da_args *args);
125 95
126#endif /* __XFS_DIR2_BLOCK_H__ */ 96#endif /* __XFS_DIR2_BLOCK_H__ */