xref: /openbmc/linux/fs/ocfs2/namei.h (revision bef7a78d)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* -*- mode: c; c-basic-offset: 8; -*-
3  * vim: noexpandtab sw=8 ts=8 sts=0:
4  *
5  * namei.h
6  *
7  * Function prototypes
8  *
9  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
10  */
11 
12 #ifndef OCFS2_NAMEI_H
13 #define OCFS2_NAMEI_H
14 
15 #define OCFS2_DIO_ORPHAN_PREFIX "dio-"
16 #define OCFS2_DIO_ORPHAN_PREFIX_LEN 4
17 
18 extern const struct inode_operations ocfs2_dir_iops;
19 
20 struct dentry *ocfs2_get_parent(struct dentry *child);
21 
22 int ocfs2_orphan_del(struct ocfs2_super *osb,
23 		     handle_t *handle,
24 		     struct inode *orphan_dir_inode,
25 		     struct inode *inode,
26 		     struct buffer_head *orphan_dir_bh,
27 		     bool dio);
28 int ocfs2_create_inode_in_orphan(struct inode *dir,
29 				 int mode,
30 				 struct inode **new_inode);
31 int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,
32 		struct inode *inode);
33 int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
34 		struct inode *inode, struct buffer_head *di_bh,
35 		int update_isize, loff_t end);
36 int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
37 				   struct inode *new_inode,
38 				   struct dentry *new_dentry);
39 
40 #endif /* OCFS2_NAMEI_H */
41