aboutsummaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_dir_leaf.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_dir_leaf.h')
-rw-r--r--fs/xfs/xfs_dir_leaf.h73
1 files changed, 27 insertions, 46 deletions
diff --git a/fs/xfs/xfs_dir_leaf.h b/fs/xfs/xfs_dir_leaf.h
index 480bffc1f29f..ab6b09eef9ab 100644
--- a/fs/xfs/xfs_dir_leaf.h
+++ b/fs/xfs/xfs_dir_leaf.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_DIR_LEAF_H__ 18#ifndef __XFS_DIR_LEAF_H__
33#define __XFS_DIR_LEAF_H__ 19#define __XFS_DIR_LEAF_H__
@@ -152,30 +138,26 @@ typedef struct xfs_dir_put_args
152 struct uio *uio; /* uio control structure */ 138 struct uio *uio; /* uio control structure */
153} xfs_dir_put_args_t; 139} xfs_dir_put_args_t;
154 140
155#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR_LEAF_ENTSIZE_BYNAME)
156int xfs_dir_leaf_entsize_byname(int len);
157#define XFS_DIR_LEAF_ENTSIZE_BYNAME(len) xfs_dir_leaf_entsize_byname(len) 141#define XFS_DIR_LEAF_ENTSIZE_BYNAME(len) xfs_dir_leaf_entsize_byname(len)
158#else 142static inline int xfs_dir_leaf_entsize_byname(int len)
159#define XFS_DIR_LEAF_ENTSIZE_BYNAME(len) /* space a name will use */ \ 143{
160 ((uint)sizeof(xfs_dir_leaf_name_t)-1 + len) 144 return (uint)sizeof(xfs_dir_leaf_name_t)-1 + len;
161#endif 145}
162#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR_LEAF_ENTSIZE_BYENTRY) 146
163int xfs_dir_leaf_entsize_byentry(xfs_dir_leaf_entry_t *entry);
164#define XFS_DIR_LEAF_ENTSIZE_BYENTRY(entry) \ 147#define XFS_DIR_LEAF_ENTSIZE_BYENTRY(entry) \
165 xfs_dir_leaf_entsize_byentry(entry) 148 xfs_dir_leaf_entsize_byentry(entry)
166#else 149static inline int xfs_dir_leaf_entsize_byentry(xfs_dir_leaf_entry_t *entry)
167#define XFS_DIR_LEAF_ENTSIZE_BYENTRY(entry) /* space an entry will use */ \ 150{
168 ((uint)sizeof(xfs_dir_leaf_name_t)-1 + (entry)->namelen) 151 return (uint)sizeof(xfs_dir_leaf_name_t)-1 + (entry)->namelen;
169#endif 152}
170#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR_LEAF_NAMESTRUCT) 153
171xfs_dir_leaf_name_t *
172xfs_dir_leaf_namestruct(xfs_dir_leafblock_t *leafp, int offset);
173#define XFS_DIR_LEAF_NAMESTRUCT(leafp,offset) \ 154#define XFS_DIR_LEAF_NAMESTRUCT(leafp,offset) \
174 xfs_dir_leaf_namestruct(leafp,offset) 155 xfs_dir_leaf_namestruct(leafp,offset)
175#else 156static inline xfs_dir_leaf_name_t *
176#define XFS_DIR_LEAF_NAMESTRUCT(leafp,offset) /* point to name struct */ \ 157xfs_dir_leaf_namestruct(xfs_dir_leafblock_t *leafp, int offset)
177 ((xfs_dir_leaf_name_t *)&((char *)(leafp))[offset]) 158{
178#endif 159 return (xfs_dir_leaf_name_t *)&((char *)(leafp))[offset];
160}
179 161
180/*======================================================================== 162/*========================================================================
181 * Function prototypes for the kernel. 163 * Function prototypes for the kernel.
@@ -190,7 +172,7 @@ int xfs_dir_shortform_lookup(struct xfs_da_args *args);
190int xfs_dir_shortform_to_leaf(struct xfs_da_args *args); 172int xfs_dir_shortform_to_leaf(struct xfs_da_args *args);
191int xfs_dir_shortform_removename(struct xfs_da_args *args); 173int xfs_dir_shortform_removename(struct xfs_da_args *args);
192int xfs_dir_shortform_getdents(struct xfs_inode *dp, struct uio *uio, int *eofp, 174int xfs_dir_shortform_getdents(struct xfs_inode *dp, struct uio *uio, int *eofp,
193 struct xfs_dirent *dbp, xfs_dir_put_t put); 175 struct xfs_dirent *dbp, xfs_dir_put_t put);
194int xfs_dir_shortform_replace(struct xfs_da_args *args); 176int xfs_dir_shortform_replace(struct xfs_da_args *args);
195 177
196/* 178/*
@@ -237,7 +219,6 @@ int xfs_dir_put_dirent64_direct(xfs_dir_put_args_t *pa);
237int xfs_dir_put_dirent64_uio(xfs_dir_put_args_t *pa); 219int xfs_dir_put_dirent64_uio(xfs_dir_put_args_t *pa);
238int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino); 220int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino);
239 221
240
241/* 222/*
242 * Global data. 223 * Global data.
243 */ 224 */