1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * namei.h
4  *
5  * Function prototypes
6  *
7  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
8  */
9 
10 #ifndef OCFS2_NAMEI_H
11 #define OCFS2_NAMEI_H
12 
13 #define OCFS2_DIO_ORPHAN_PREFIX "dio-"
14 #define OCFS2_DIO_ORPHAN_PREFIX_LEN 4
15 
16 extern const struct inode_operations ocfs2_dir_iops;
17 
18 struct dentry *ocfs2_get_parent(struct dentry *child);
19 
20 int ocfs2_orphan_del(struct ocfs2_super *osb,
21 		     handle_t *handle,
22 		     struct inode *orphan_dir_inode,
23 		     struct inode *inode,
24 		     struct buffer_head *orphan_dir_bh,
25 		     bool dio);
26 int ocfs2_create_inode_in_orphan(struct inode *dir,
27 				 int mode,
28 				 struct inode **new_inode);
29 int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,
30 		struct inode *inode);
31 int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
32 		struct inode *inode, struct buffer_head *di_bh,
33 		int update_isize, loff_t end);
34 int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
35 				   struct inode *new_inode,
36 				   struct dentry *new_dentry);
37 
38 #endif /* OCFS2_NAMEI_H */
39