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1/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
4 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
7 * of the GNU General Public License v.2.
8 */
9
10#ifndef __DIR_DOT_H__
11#define __DIR_DOT_H__
12
13/**
14 * gfs2_filldir_t - Report a directory entry to the caller of gfs2_dir_read()
15 * @opaque: opaque data used by the function
16 * @name: the name of the directory entry
17 * @length: the length of the name
18 * @offset: the entry's offset in the directory
19 * @inum: the inode number the entry points to
20 * @type: the type of inode the entry points to
21 *
22 * Returns: 0 on success, 1 if buffer full
23 */
24
25typedef int (*gfs2_filldir_t) (void *opaque,
26 const char *name, unsigned int length,
27 uint64_t offset,
28 struct gfs2_inum *inum, unsigned int type);
29
30int gfs2_filecmp(struct qstr *file1, char *file2, int len_of_file2);
31int gfs2_dirent_alloc(struct gfs2_inode *dip, struct buffer_head *bh,
32 int name_len, struct gfs2_dirent **dent_out);
33
34int gfs2_dir_search(struct gfs2_inode *dip, struct qstr *filename,
35 struct gfs2_inum *inum, unsigned int *type);
36int gfs2_dir_add(struct gfs2_inode *dip, struct qstr *filename,
37 struct gfs2_inum *inum, unsigned int type);
38int gfs2_dir_del(struct gfs2_inode *dip, struct qstr *filename);
39int gfs2_dir_read(struct gfs2_inode *dip, uint64_t * offset, void *opaque,
40 gfs2_filldir_t filldir);
41int gfs2_dir_mvino(struct gfs2_inode *dip, struct qstr *filename,
42 struct gfs2_inum *new_inum, unsigned int new_type);
43
44int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip);
45
46int gfs2_diradd_alloc_required(struct gfs2_inode *dip, struct qstr *filename,
47 int *alloc_required);
48
49int gfs2_get_dir_meta(struct gfs2_inode *ip, struct gfs2_user_buffer *ub);
50
51#endif /* __DIR_DOT_H__ */