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/* $NetBSD: ntfs_inode.h,v 1.8 1999/10/31 19:45:26 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.
*
* $FreeBSD$
*/
/* 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
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). */
int32_t ntfid_gen; /* Generation number. */
};
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