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-rw-r--r--fs/ocfs2/xattr.h38
1 files changed, 6 insertions, 32 deletions
diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h
index c25c7c62a059..1d8314c7656d 100644
--- a/fs/ocfs2/xattr.h
+++ b/fs/ocfs2/xattr.h
@@ -3,24 +3,16 @@
3 * 3 *
4 * xattr.h 4 * xattr.h
5 * 5 *
6 * Function prototypes 6 * Copyright (C) 2004, 2008 Oracle. All rights reserved.
7 *
8 * Copyright (C) 2008 Oracle. All rights reserved.
9 * 7 *
10 * This program is free software; you can redistribute it and/or 8 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public 9 * modify it under the terms of the GNU General Public
12 * License as published by the Free Software Foundation; either 10 * License version 2 as published by the Free Software Foundation.
13 * version 2 of the License, or (at your option) any later version.
14 * 11 *
15 * This program is distributed in the hope that it will be useful, 12 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details. 15 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public
21 * License along with this program; if not, write to the
22 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 * Boston, MA 021110-1307, USA.
24 */ 16 */
25 17
26#ifndef OCFS2_XATTR_H 18#ifndef OCFS2_XATTR_H
@@ -40,29 +32,11 @@ enum ocfs2_xattr_type {
40 32
41extern struct xattr_handler ocfs2_xattr_user_handler; 33extern struct xattr_handler ocfs2_xattr_user_handler;
42extern struct xattr_handler ocfs2_xattr_trusted_handler; 34extern struct xattr_handler ocfs2_xattr_trusted_handler;
43
44extern ssize_t ocfs2_listxattr(struct dentry *, char *, size_t);
45extern int ocfs2_xattr_get(struct inode *, int, const char *, void *, size_t);
46extern int ocfs2_xattr_set(struct inode *, int, const char *, const void *,
47 size_t, int);
48extern int ocfs2_xattr_remove(struct inode *inode, struct buffer_head *di_bh);
49extern struct xattr_handler *ocfs2_xattr_handlers[]; 35extern struct xattr_handler *ocfs2_xattr_handlers[];
50 36
51static inline u16 ocfs2_xattr_buckets_per_cluster(struct ocfs2_super *osb) 37ssize_t ocfs2_listxattr(struct dentry *, char *, size_t);
52{ 38int ocfs2_xattr_set(struct inode *, int, const char *, const void *,
53 return (1 << osb->s_clustersize_bits) / OCFS2_XATTR_BUCKET_SIZE; 39 size_t, int);
54} 40int ocfs2_xattr_remove(struct inode *, struct buffer_head *);
55
56static inline u16 ocfs2_blocks_per_xattr_bucket(struct super_block *sb)
57{
58 return OCFS2_XATTR_BUCKET_SIZE / (1 << sb->s_blocksize_bits);
59}
60
61static inline u16 ocfs2_xattr_max_xe_in_bucket(struct super_block *sb)
62{
63 u16 len = sb->s_blocksize -
64 offsetof(struct ocfs2_xattr_header, xh_entries);
65 41
66 return len / sizeof(struct ocfs2_xattr_entry);
67}
68#endif /* OCFS2_XATTR_H */ 42#endif /* OCFS2_XATTR_H */