xref: /openbmc/linux/fs/ocfs2/namei.h (revision e3b9f1e8)
1 /* -*- mode: c; c-basic-offset: 8; -*-
2  * vim: noexpandtab sw=8 ts=8 sts=0:
3  *
4  * namei.h
5  *
6  * Function prototypes
7  *
8  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public
12  * License as published by the Free Software Foundation; either
13  * version 2 of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * 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  */
25 
26 #ifndef OCFS2_NAMEI_H
27 #define OCFS2_NAMEI_H
28 
29 #define OCFS2_DIO_ORPHAN_PREFIX "dio-"
30 #define OCFS2_DIO_ORPHAN_PREFIX_LEN 4
31 
32 extern const struct inode_operations ocfs2_dir_iops;
33 
34 struct dentry *ocfs2_get_parent(struct dentry *child);
35 
36 int ocfs2_orphan_del(struct ocfs2_super *osb,
37 		     handle_t *handle,
38 		     struct inode *orphan_dir_inode,
39 		     struct inode *inode,
40 		     struct buffer_head *orphan_dir_bh,
41 		     bool dio);
42 int ocfs2_create_inode_in_orphan(struct inode *dir,
43 				 int mode,
44 				 struct inode **new_inode);
45 int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,
46 		struct inode *inode);
47 int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
48 		struct inode *inode, struct buffer_head *di_bh,
49 		int update_isize, loff_t end);
50 int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
51 				   struct inode *new_inode,
52 				   struct dentry *new_dentry);
53 
54 #endif /* OCFS2_NAMEI_H */
55