ntfs_inode.h revision 43552 
1/*-
2 * Copyright (c) 1998, 1999 Semen Ustimenko
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 *	$Id: ntfs_inode.h,v 1.8 1999/02/02 01:54:54 semen Exp $
27 */
28
29/* These flags are kept in i_flag. */
30#if __FreeBSD_version >= 300000
31#define	IN_ACCESS	0x0001	/* Access time update request. */
32#define	IN_CHANGE	0x0002	/* Inode change time update request. */
33#define	IN_UPDATE	0x0004	/* Modification time update request. */
34#define	IN_MODIFIED	0x0008	/* Inode has been modified. */
35#define	IN_RENAME	0x0010	/* Inode is being renamed. */
36#define	IN_SHLOCK	0x0020	/* File has shared lock. */
37#define	IN_EXLOCK	0x0040	/* File has exclusive lock. */
38#define	IN_HASHED	0x0080	/* Inode is on hash list */
39#define	IN_LAZYMOD	0x0100	/* Modified, but don't write yet. */
40#else
41#define	IN_ACCESS	0x0001	/* Access time update request. */
42#define	IN_CHANGE	0x0002	/* Inode change time update request. */
43#define	IN_EXLOCK	0x0004	/* File has exclusive lock. */
44#define	IN_LOCKED	0x0008	/* Inode lock. */
45#define	IN_LWAIT	0x0010	/* Process waiting on file lock. */
46#define	IN_MODIFIED	0x0020	/* Inode has been modified. */
47#define	IN_RENAME	0x0040	/* Inode is being renamed. */
48#define	IN_SHLOCK	0x0080	/* File has shared lock. */
49#define	IN_UPDATE	0x0100	/* Modification time update request. */
50#define	IN_WANTED	0x0200	/* Inode is wanted by a process. */
51#define	IN_RECURSE	0x0400	/* Recursion expected */
52#endif
53
54#define	IN_LOADED	0x8000	/* ntvattrs loaded */
55#define	IN_PRELOADED	0x4000	/* loaded from directory entry */
56#define	IN_AATTRNAME	0x2000	/* spaec allocated for i_defattrname */
57
58struct ntnode {
59#if __FreeBSD_version >= 300000
60	struct lock     i_lock;	/* Must be first */
61#endif
62	LIST_ENTRY(ntnode) i_hash;
63	struct ntnode  *i_next;
64	struct ntnode **i_prev;
65	struct vnode   *i_vnode;
66	struct vnode   *i_devvp;
67	struct ntfsmount *i_mp;
68	enum vtype      i_type;
69	dev_t           i_dev;
70	ino_t           i_number;
71	u_int32_t       i_flag;
72
73	long		i_nlink;	/* MFR */
74	ino_t		i_mainrec;	/* MFR */
75	u_int32_t	i_frflag;	/* MFR */
76	ntfs_times_t	i_times;	/* $NAME/dirinfo */
77	ino_t		i_pnumber;	/* $NAME/dirinfo */
78	u_int32_t       i_fflag;	/* $NAME/dirinfo */
79	u_int64_t	i_size;		/* defattr/dirinfo: */
80	u_int64_t	i_allocated;	/* defattr/dirinfo */
81
82	u_int32_t       i_lastdattr;
83	u_int32_t       i_lastdblnum;
84	u_int32_t       i_lastdoff;
85	u_int32_t       i_lastdnum;
86	caddr_t         i_dirblbuf;
87	u_int32_t       i_dirblsz;
88
89	uid_t           i_uid;
90	gid_t           i_gid;
91	mode_t          i_mode;
92
93	u_int32_t       i_defattr;
94	char           *i_defattrname;
95	struct ntvattr *i_vattrp;
96
97	int             i_lockcount;	/* Process lock count (recursion) */
98	pid_t           i_lockholder;	/* DEBUG: holder of ntnode lock. */
99	pid_t           i_lockwaiter;	/* DEBUG: waiter of ntnode lock. */
100};
101