xref: /openbmc/linux/fs/ocfs2/dir.h (revision ccd979bd)
1 /* -*- mode: c; c-basic-offset: 8; -*-
2  * vim: noexpandtab sw=8 ts=8 sts=0:
3  *
4  * dir.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_DIR_H
27 #define OCFS2_DIR_H
28 
29 int ocfs2_check_dir_for_entry(struct inode *dir,
30 			      const char *name,
31 			      int namelen);
32 int ocfs2_empty_dir(struct inode *inode);  /* FIXME: to namei.c */
33 int ocfs2_find_files_on_disk(const char *name,
34 			     int namelen,
35 			     u64 *blkno,
36 			     struct inode *inode,
37 			     struct buffer_head **dirent_bh,
38 			     struct ocfs2_dir_entry **dirent);
39 int ocfs2_readdir(struct file *filp, void *dirent, filldir_t filldir);
40 int ocfs2_prepare_dir_for_insert(struct ocfs2_super *osb,
41 				 struct inode *dir,
42 				 struct buffer_head *parent_fe_bh,
43 				 const char *name,
44 				 int namelen,
45 				 struct buffer_head **ret_de_bh);
46 struct ocfs2_alloc_context;
47 int ocfs2_do_extend_dir(struct super_block *sb,
48 			struct ocfs2_journal_handle *handle,
49 			struct inode *dir,
50 			struct buffer_head *parent_fe_bh,
51 			struct ocfs2_alloc_context *data_ac,
52 			struct ocfs2_alloc_context *meta_ac,
53 			struct buffer_head **new_bh);
54 #endif /* OCFS2_DIR_H */
55