summaryrefslogtreecommitdiff
path: root/sys/ntfs/ntfs_inode.h
blob: 0ef54d38f46741d1ce06add8211d5dbe28f1cc53 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/*	$OpenBSD: ntfs_inode.h,v 1.2 2003/05/20 03:23:12 mickey Exp $	*/
/*	$NetBSD: ntfs_inode.h,v 1.1 2002/12/23 17:38:33 jdolecek Exp $	*/

/*-
 * Copyright (c) 1998, 1999 Semen Ustimenko
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	Id: ntfs_inode.h,v 1.4 1999/05/12 09:43:00 semenu Exp
 */

#if defined(__FreeBSD__) || defined(__NetBSD__)
#include <miscfs/genfs/genfs_node.h>
#endif

/* These flags are kept in i_flag. */
#if defined(__FreeBSD__)
#define	IN_ACCESS	0x0001	/* Access time update request. */
#define	IN_CHANGE	0x0002	/* Inode change time update request. */
#define	IN_UPDATE	0x0004	/* Modification time update request. */
#define	IN_MODIFIED	0x0008	/* Inode has been modified. */
#define	IN_RENAME	0x0010	/* Inode is being renamed. */
#define	IN_SHLOCK	0x0020	/* File has shared lock. */
#define	IN_EXLOCK	0x0040	/* File has exclusive lock. */
#define	IN_LAZYMOD	0x0080	/* Modified, but don't write yet. */
#else /* defined(__NetBSD__) */
#define	IN_ACCESS	0x0001	/* Access time update request. */
#define	IN_CHANGE	0x0002	/* Inode change time update request. */
#define	IN_EXLOCK	0x0004	/* File has exclusive lock. */
#define	IN_LOCKED	0x0008	/* Inode lock. */
#define	IN_LWAIT	0x0010	/* Process waiting on file lock. */
#define	IN_MODIFIED	0x0020	/* Inode has been modified. */
#define	IN_RENAME	0x0040	/* Inode is being renamed. */
#define	IN_SHLOCK	0x0080	/* File has shared lock. */
#define	IN_UPDATE	0x0100	/* Modification time update request. */
#define	IN_WANTED	0x0200	/* Inode is wanted by a process. */
#define	IN_RECURSE	0x0400	/* Recursion expected */
#endif

#define	IN_HASHED	0x0800	/* Inode is on hash list */
#define	IN_LOADED	0x8000	/* ntvattrs loaded */
#define	IN_PRELOADED	0x4000	/* loaded from directory entry */

struct ntnode {
	struct vnode   *i_devvp;	/* vnode of blk dev we live on */
	dev_t           i_dev;		/* Device associated with the inode. */

	LIST_ENTRY(ntnode)	i_hash;
	struct ntnode  *i_next;
	struct ntnode **i_prev;
	struct ntfsmount       *i_mp;
	ino_t           i_number;
	u_int32_t       i_flag;

	/* locking */
	struct lock	i_lock;
	struct simplelock i_interlock;
	int		i_usecount;

	LIST_HEAD(,fnode)	i_fnlist;
	LIST_HEAD(,ntvattr)	i_valist;

	long		i_nlink;	/* MFR */
	ino_t		i_mainrec;	/* MFR */
	u_int32_t	i_frflag;	/* MFR */
};

#define	FN_PRELOADED	0x0001
#define	FN_VALID	0x0002
#define	FN_AATTRNAME	0x0004	/* space allocated for f_attrname */
struct fnode {
#ifdef __FreeBSD__
	struct lock	f_lock;	/* fnode lock >Keep this first< */
#endif
#if defined(__FreeBSD__) || defined(__NetBSD__)
	struct genfs_node f_gnode;
#endif

	LIST_ENTRY(fnode) f_fnlist;
	struct vnode   *f_vp;		/* Associatied vnode */
	struct ntnode  *f_ip;		/* Associated ntnode */
	u_long		f_flag;

	ntfs_times_t	f_times;	/* $NAME/dirinfo */
	ino_t		f_pnumber;	/* $NAME/dirinfo */
	u_int32_t       f_fflag;	/* $NAME/dirinfo */
	u_int64_t	f_size;		/* defattr/dirinfo: */
	u_int64_t	f_allocated;	/* defattr/dirinfo */

	u_int32_t	f_attrtype;
	char	       *f_attrname;

	/* for ntreaddir */
	u_int32_t       f_lastdattr;
	u_int32_t       f_lastdblnum;
	u_int32_t       f_lastdoff;
	u_int32_t       f_lastdnum;
	caddr_t         f_dirblbuf;
	u_int32_t       f_dirblsz;
};

/* This overlays the fid structure (see <sys/mount.h>) */
struct ntfid {
	u_int16_t ntfid_len;	/* Length of structure. */
	u_int16_t ntfid_pad;	/* Force 32-bit alignment. */
	ino_t     ntfid_ino;	/* File number (ino). */
	u_int8_t  ntfid_attr;	/* Attribute identifier */
#ifdef notyet
	int32_t   ntfid_gen;	/* Generation number. */
#endif
};