Annotation of sys/ntfs/ntfs_inode.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ntfs_inode.h,v 1.3 2007/04/12 22:02:57 thib Exp $ */
2: /* $NetBSD: ntfs_inode.h,v 1.1 2002/12/23 17:38:33 jdolecek Exp $ */
3:
4: /*-
5: * Copyright (c) 1998, 1999 Semen Ustimenko
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27: * SUCH DAMAGE.
28: *
29: * Id: ntfs_inode.h,v 1.4 1999/05/12 09:43:00 semenu Exp
30: */
31:
32: #if defined(__FreeBSD__) || defined(__NetBSD__)
33: #include <miscfs/genfs/genfs_node.h>
34: #endif
35:
36: /* These flags are kept in i_flag. */
37: #if defined(__FreeBSD__)
38: #define IN_ACCESS 0x0001 /* Access time update request. */
39: #define IN_CHANGE 0x0002 /* Inode change time update request. */
40: #define IN_UPDATE 0x0004 /* Modification time update request. */
41: #define IN_MODIFIED 0x0008 /* Inode has been modified. */
42: #define IN_RENAME 0x0010 /* Inode is being renamed. */
43: #define IN_SHLOCK 0x0020 /* File has shared lock. */
44: #define IN_EXLOCK 0x0040 /* File has exclusive lock. */
45: #define IN_LAZYMOD 0x0080 /* Modified, but don't write yet. */
46: #else /* defined(__NetBSD__) */
47: #define IN_ACCESS 0x0001 /* Access time update request. */
48: #define IN_CHANGE 0x0002 /* Inode change time update request. */
49: #define IN_EXLOCK 0x0004 /* File has exclusive lock. */
50: #define IN_LOCKED 0x0008 /* Inode lock. */
51: #define IN_LWAIT 0x0010 /* Process waiting on file lock. */
52: #define IN_MODIFIED 0x0020 /* Inode has been modified. */
53: #define IN_RENAME 0x0040 /* Inode is being renamed. */
54: #define IN_SHLOCK 0x0080 /* File has shared lock. */
55: #define IN_UPDATE 0x0100 /* Modification time update request. */
56: #define IN_WANTED 0x0200 /* Inode is wanted by a process. */
57: #define IN_RECURSE 0x0400 /* Recursion expected */
58: #endif
59:
60: #define IN_HASHED 0x0800 /* Inode is on hash list */
61: #define IN_LOADED 0x8000 /* ntvattrs loaded */
62: #define IN_PRELOADED 0x4000 /* loaded from directory entry */
63:
64: struct ntnode {
65: struct vnode *i_devvp; /* vnode of blk dev we live on */
66: dev_t i_dev; /* Device associated with the inode. */
67:
68: LIST_ENTRY(ntnode) i_hash;
69: struct ntnode *i_next;
70: struct ntnode **i_prev;
71: struct ntfsmount *i_mp;
72: ino_t i_number;
73: u_int32_t i_flag;
74:
75: /* locking */
76: struct lock i_lock;
77: int i_usecount;
78:
79: LIST_HEAD(,fnode) i_fnlist;
80: LIST_HEAD(,ntvattr) i_valist;
81:
82: long i_nlink; /* MFR */
83: ino_t i_mainrec; /* MFR */
84: u_int32_t i_frflag; /* MFR */
85: };
86:
87: #define FN_PRELOADED 0x0001
88: #define FN_VALID 0x0002
89: #define FN_AATTRNAME 0x0004 /* space allocated for f_attrname */
90: struct fnode {
91: #ifdef __FreeBSD__
92: struct lock f_lock; /* fnode lock >Keep this first< */
93: #endif
94: #if defined(__FreeBSD__) || defined(__NetBSD__)
95: struct genfs_node f_gnode;
96: #endif
97:
98: LIST_ENTRY(fnode) f_fnlist;
99: struct vnode *f_vp; /* Associatied vnode */
100: struct ntnode *f_ip; /* Associated ntnode */
101: u_long f_flag;
102:
103: ntfs_times_t f_times; /* $NAME/dirinfo */
104: ino_t f_pnumber; /* $NAME/dirinfo */
105: u_int32_t f_fflag; /* $NAME/dirinfo */
106: u_int64_t f_size; /* defattr/dirinfo: */
107: u_int64_t f_allocated; /* defattr/dirinfo */
108:
109: u_int32_t f_attrtype;
110: char *f_attrname;
111:
112: /* for ntreaddir */
113: u_int32_t f_lastdattr;
114: u_int32_t f_lastdblnum;
115: u_int32_t f_lastdoff;
116: u_int32_t f_lastdnum;
117: caddr_t f_dirblbuf;
118: u_int32_t f_dirblsz;
119: };
120:
121: /* This overlays the fid structure (see <sys/mount.h>) */
122: struct ntfid {
123: u_int16_t ntfid_len; /* Length of structure. */
124: u_int16_t ntfid_pad; /* Force 32-bit alignment. */
125: ino_t ntfid_ino; /* File number (ino). */
126: u_int8_t ntfid_attr; /* Attribute identifier */
127: #ifdef notyet
128: int32_t ntfid_gen; /* Generation number. */
129: #endif
130: };
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