1/*
2 * Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write the Free Software Foundation,
15 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
16 */
17#ifndef __XFS_ITABLE_H__
18#define	__XFS_ITABLE_H__
19
20/*
21 * xfs_bulkstat() is used to fill in xfs_bstat structures as well as dm_stat
22 * structures (by the dmi library). This is a pointer to a formatter function
23 * that will iget the inode and fill in the appropriate structure.
24 * see xfs_bulkstat_one() and xfs_dm_bulkstat_one() in dmapi_xfs.c
25 */
26typedef int (*bulkstat_one_pf)(struct xfs_mount	*mp,
27			       xfs_ino_t	ino,
28			       void		__user *buffer,
29			       int		ubsize,
30			       int		*ubused,
31			       int		*stat);
32
33/*
34 * Values for stat return value.
35 */
36#define BULKSTAT_RV_NOTHING	0
37#define BULKSTAT_RV_DIDONE	1
38#define BULKSTAT_RV_GIVEUP	2
39
40/*
41 * Return stat information in bulk (by-inode) for the filesystem.
42 */
43int					/* error status */
44xfs_bulkstat(
45	xfs_mount_t	*mp,		/* mount point for filesystem */
46	xfs_ino_t	*lastino,	/* last inode returned */
47	int		*count,		/* size of buffer/count returned */
48	bulkstat_one_pf formatter,	/* func that'd fill a single buf */
49	size_t		statstruct_size,/* sizeof struct that we're filling */
50	char		__user *ubuffer,/* buffer with inode stats */
51	int		*done);		/* 1 if there are more stats to get */
52
53int
54xfs_bulkstat_single(
55	xfs_mount_t		*mp,
56	xfs_ino_t		*lastinop,
57	char			__user *buffer,
58	int			*done);
59
60typedef int (*bulkstat_one_fmt_pf)(  /* used size in bytes or negative error */
61	void			__user *ubuffer, /* buffer to write to */
62	int			ubsize,		 /* remaining user buffer sz */
63	int			*ubused,	 /* bytes used by formatter */
64	const xfs_bstat_t	*buffer);        /* buffer to read from */
65
66int
67xfs_bulkstat_one_int(
68	xfs_mount_t		*mp,
69	xfs_ino_t		ino,
70	void			__user *buffer,
71	int			ubsize,
72	bulkstat_one_fmt_pf	formatter,
73	int			*ubused,
74	int			*stat);
75
76int
77xfs_bulkstat_one(
78	xfs_mount_t		*mp,
79	xfs_ino_t		ino,
80	void			__user *buffer,
81	int			ubsize,
82	int			*ubused,
83	int			*stat);
84
85typedef int (*inumbers_fmt_pf)(
86	void			__user *ubuffer, /* buffer to write to */
87	const xfs_inogrp_t	*buffer,	/* buffer to read from */
88	long			count,		/* # of elements to read */
89	long			*written);	/* # of bytes written */
90
91int
92xfs_inumbers_fmt(
93	void			__user *ubuffer, /* buffer to write to */
94	const xfs_inogrp_t	*buffer,	/* buffer to read from */
95	long			count,		/* # of elements to read */
96	long			*written);	/* # of bytes written */
97
98int					/* error status */
99xfs_inumbers(
100	xfs_mount_t		*mp,	/* mount point for filesystem */
101	xfs_ino_t		*last,	/* last inode returned */
102	int			*count,	/* size of buffer/count returned */
103	void			__user *buffer, /* buffer with inode info */
104	inumbers_fmt_pf		formatter);
105
106#endif	/* __XFS_ITABLE_H__ */
107