xref: /openbmc/linux/fs/ocfs2/namei.h (revision cd238eff)
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