Initial import from FreeBSD RELENG_4:
[dragonfly.git] / sys / vfs / ntfs / ntfs_inode.h
CommitLineData
984263bc
MD
1/* $NetBSD: ntfs_inode.h,v 1.8 1999/10/31 19:45:26 jdolecek Exp $ */
2
3/*-
4 * Copyright (c) 1998, 1999 Semen Ustimenko
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: src/sys/ntfs/ntfs_inode.h,v 1.6 1999/12/03 20:37:39 semenu Exp $
29 */
30
31/* These flags are kept in i_flag. */
32#if defined(__FreeBSD__)
33#define IN_ACCESS 0x0001 /* Access time update request. */
34#define IN_CHANGE 0x0002 /* Inode change time update request. */
35#define IN_UPDATE 0x0004 /* Modification time update request. */
36#define IN_MODIFIED 0x0008 /* Inode has been modified. */
37#define IN_RENAME 0x0010 /* Inode is being renamed. */
38#define IN_SHLOCK 0x0020 /* File has shared lock. */
39#define IN_EXLOCK 0x0040 /* File has exclusive lock. */
40#define IN_LAZYMOD 0x0080 /* Modified, but don't write yet. */
41#else /* defined(__NetBSD__) */
42#define IN_ACCESS 0x0001 /* Access time update request. */
43#define IN_CHANGE 0x0002 /* Inode change time update request. */
44#define IN_EXLOCK 0x0004 /* File has exclusive lock. */
45#define IN_LOCKED 0x0008 /* Inode lock. */
46#define IN_LWAIT 0x0010 /* Process waiting on file lock. */
47#define IN_MODIFIED 0x0020 /* Inode has been modified. */
48#define IN_RENAME 0x0040 /* Inode is being renamed. */
49#define IN_SHLOCK 0x0080 /* File has shared lock. */
50#define IN_UPDATE 0x0100 /* Modification time update request. */
51#define IN_WANTED 0x0200 /* Inode is wanted by a process. */
52#define IN_RECURSE 0x0400 /* Recursion expected */
53#endif
54
55#define IN_HASHED 0x0800 /* Inode is on hash list */
56#define IN_LOADED 0x8000 /* ntvattrs loaded */
57#define IN_PRELOADED 0x4000 /* loaded from directory entry */
58
59struct ntnode {
60 struct vnode *i_devvp; /* vnode of blk dev we live on */
61 dev_t i_dev; /* Device associated with the inode. */
62
63 LIST_ENTRY(ntnode) i_hash;
64 struct ntnode *i_next;
65 struct ntnode **i_prev;
66 struct ntfsmount *i_mp;
67 ino_t i_number;
68 u_int32_t i_flag;
69
70 /* locking */
71 struct lock i_lock;
72 struct simplelock i_interlock;
73 int i_usecount;
74
75 LIST_HEAD(,fnode) i_fnlist;
76 LIST_HEAD(,ntvattr) i_valist;
77
78 long i_nlink; /* MFR */
79 ino_t i_mainrec; /* MFR */
80 u_int32_t i_frflag; /* MFR */
81};
82
83#define FN_PRELOADED 0x0001
84#define FN_VALID 0x0002
85#define FN_AATTRNAME 0x0004 /* space allocated for f_attrname */
86struct fnode {
87#ifdef __FreeBSD__
88 struct lock f_lock; /* fnode lock >Keep this first< */
89#endif
90
91 LIST_ENTRY(fnode) f_fnlist;
92 struct vnode *f_vp; /* Associatied vnode */
93 struct ntnode *f_ip; /* Associated ntnode */
94 u_long f_flag;
95
96 ntfs_times_t f_times; /* $NAME/dirinfo */
97 ino_t f_pnumber; /* $NAME/dirinfo */
98 u_int32_t f_fflag; /* $NAME/dirinfo */
99 u_int64_t f_size; /* defattr/dirinfo: */
100 u_int64_t f_allocated; /* defattr/dirinfo */
101
102 u_int32_t f_attrtype;
103 char *f_attrname;
104
105 /* for ntreaddir */
106 u_int32_t f_lastdattr;
107 u_int32_t f_lastdblnum;
108 u_int32_t f_lastdoff;
109 u_int32_t f_lastdnum;
110 caddr_t f_dirblbuf;
111 u_int32_t f_dirblsz;
112};
113
114/* This overlays the fid structure (see <sys/mount.h>) */
115struct ntfid {
116 u_int16_t ntfid_len; /* Length of structure. */
117 u_int16_t ntfid_pad; /* Force 32-bit alignment. */
118 ino_t ntfid_ino; /* File number (ino). */
119 int32_t ntfid_gen; /* Generation number. */
120};