xref: /openbmc/linux/fs/ocfs2/namei.h (revision 83869019c74cc2d01c96a3be2463a4eebe362224)
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