1 /* $NetBSD: ntfs_inode.h,v 1.7 2008/01/29 18:21:10 pooka 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 * Id: ntfs_inode.h,v 1.4 1999/05/12 09:43:00 semenu Exp 29 */ 30 31 #ifndef _NTFS_NTFS_INODE_H_ 32 #define _NTFS_NTFS_INODE_H_ 33 #include <miscfs/genfs/genfs_node.h> 34 35 /* These flags are kept in i_flag. */ 36 #define IN_ACCESS 0x0001 /* Access time update request. */ 37 #define IN_CHANGE 0x0002 /* Inode change time update request. */ 38 #define IN_EXLOCK 0x0004 /* File has exclusive lock. */ 39 #define IN_LOCKED 0x0008 /* Inode lock. */ 40 #define IN_LWAIT 0x0010 /* Process waiting on file lock. */ 41 #define IN_MODIFIED 0x0020 /* Inode has been modified. */ 42 #define IN_RENAME 0x0040 /* Inode is being renamed. */ 43 #define IN_SHLOCK 0x0080 /* File has shared lock. */ 44 #define IN_UPDATE 0x0100 /* Modification time update request. */ 45 #define IN_WANTED 0x0200 /* Inode is wanted by a process. */ 46 #define IN_RECURSE 0x0400 /* Recursion expected */ 47 48 #define IN_HASHED 0x0800 /* Inode is on hash list */ 49 #define IN_LOADED 0x8000 /* ntvattrs loaded */ 50 #define IN_PRELOADED 0x4000 /* loaded from directory entry */ 51 52 struct ntnode { 53 struct vnode *i_devvp; /* vnode of blk dev we live on */ 54 dev_t i_dev; /* Device associated with the inode. */ 55 56 LIST_ENTRY(ntnode) i_hash; 57 struct ntnode *i_next; 58 struct ntnode **i_prev; 59 struct ntfsmount *i_mp; 60 ino_t i_number; 61 u_int32_t i_flag; 62 63 /* locking */ 64 kcondvar_t i_lock; 65 kmutex_t i_interlock; 66 int i_usecount; 67 int i_busy; 68 69 LIST_HEAD(,fnode) i_fnlist; 70 LIST_HEAD(,ntvattr) i_valist; 71 72 long i_nlink; /* MFR */ 73 ino_t i_mainrec; /* MFR */ 74 u_int32_t i_frflag; /* MFR */ 75 }; 76 77 #define FN_PRELOADED 0x0001 78 #define FN_VALID 0x0002 79 #define FN_AATTRNAME 0x0004 /* space allocated for f_attrname */ 80 struct fnode { 81 struct genfs_node f_gnode; 82 83 LIST_ENTRY(fnode) f_fnlist; 84 struct vnode *f_vp; /* Associatied vnode */ 85 struct ntnode *f_ip; /* Associated ntnode */ 86 u_long f_flag; 87 88 ntfs_times_t f_times; /* $NAME/dirinfo */ 89 ino_t f_pnumber; /* $NAME/dirinfo */ 90 u_int32_t f_fflag; /* $NAME/dirinfo */ 91 u_int64_t f_size; /* defattr/dirinfo: */ 92 u_int64_t f_allocated; /* defattr/dirinfo */ 93 94 u_int32_t f_attrtype; 95 char *f_attrname; 96 97 /* for ntreaddir */ 98 u_int32_t f_lastdattr; 99 u_int32_t f_lastdblnum; 100 u_int32_t f_lastdoff; 101 u_int32_t f_lastdnum; 102 void * f_dirblbuf; 103 u_int32_t f_dirblsz; 104 }; 105 106 /* This overlays the fid structure (see <sys/mount.h>) */ 107 struct ntfid { 108 u_int16_t ntfid_len; /* Length of structure. */ 109 u_int16_t ntfid_pad; /* Force 32-bit alignment. */ 110 ino_t ntfid_ino; /* File number (ino). */ 111 u_int8_t ntfid_attr; /* Attribute identifier */ 112 #ifdef notyet 113 int32_t ntfid_gen; /* Generation number. */ 114 #endif 115 }; 116 #endif /* _NTFS_NTFS_INODE_H_ */ 117