The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/fs/ntfs/ntfs_inode.h

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    1 /*      $NetBSD: ntfs_inode.h,v 1.3 2005/12/03 17:34:43 christos 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 #if defined(__FreeBSD__)
   37 #define IN_ACCESS       0x0001  /* Access time update request. */
   38 #define IN_CHANGE       0x0002  /* Inode change time update request. */
   39 #define IN_UPDATE       0x0004  /* Modification time update request. */
   40 #define IN_MODIFIED     0x0008  /* Inode has been modified. */
   41 #define IN_RENAME       0x0010  /* Inode is being renamed. */
   42 #define IN_SHLOCK       0x0020  /* File has shared lock. */
   43 #define IN_EXLOCK       0x0040  /* File has exclusive lock. */
   44 #define IN_LAZYMOD      0x0080  /* Modified, but don't write yet. */
   45 #else /* defined(__NetBSD__) */
   46 #define IN_ACCESS       0x0001  /* Access time update request. */
   47 #define IN_CHANGE       0x0002  /* Inode change time update request. */
   48 #define IN_EXLOCK       0x0004  /* File has exclusive lock. */
   49 #define IN_LOCKED       0x0008  /* Inode lock. */
   50 #define IN_LWAIT        0x0010  /* Process waiting on file lock. */
   51 #define IN_MODIFIED     0x0020  /* Inode has been modified. */
   52 #define IN_RENAME       0x0040  /* Inode is being renamed. */
   53 #define IN_SHLOCK       0x0080  /* File has shared lock. */
   54 #define IN_UPDATE       0x0100  /* Modification time update request. */
   55 #define IN_WANTED       0x0200  /* Inode is wanted by a process. */
   56 #define IN_RECURSE      0x0400  /* Recursion expected */
   57 #endif
   58 
   59 #define IN_HASHED       0x0800  /* Inode is on hash list */
   60 #define IN_LOADED       0x8000  /* ntvattrs loaded */
   61 #define IN_PRELOADED    0x4000  /* loaded from directory entry */
   62 
   63 struct ntnode {
   64         struct vnode   *i_devvp;        /* vnode of blk dev we live on */
   65         dev_t           i_dev;          /* Device associated with the inode. */
   66 
   67         LIST_ENTRY(ntnode)      i_hash;
   68         struct ntnode  *i_next;
   69         struct ntnode **i_prev;
   70         struct ntfsmount       *i_mp;
   71         ino_t           i_number;
   72         u_int32_t       i_flag;
   73 
   74         /* locking */
   75         struct lock     i_lock;
   76         struct simplelock i_interlock;
   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         struct genfs_node f_gnode;
   95 
   96         LIST_ENTRY(fnode) f_fnlist;
   97         struct vnode   *f_vp;           /* Associatied vnode */
   98         struct ntnode  *f_ip;           /* Associated ntnode */
   99         u_long          f_flag;
  100 
  101         ntfs_times_t    f_times;        /* $NAME/dirinfo */
  102         ino_t           f_pnumber;      /* $NAME/dirinfo */
  103         u_int32_t       f_fflag;        /* $NAME/dirinfo */
  104         u_int64_t       f_size;         /* defattr/dirinfo: */
  105         u_int64_t       f_allocated;    /* defattr/dirinfo */
  106 
  107         u_int32_t       f_attrtype;
  108         char           *f_attrname;
  109 
  110         /* for ntreaddir */
  111         u_int32_t       f_lastdattr;
  112         u_int32_t       f_lastdblnum;
  113         u_int32_t       f_lastdoff;
  114         u_int32_t       f_lastdnum;
  115         caddr_t         f_dirblbuf;
  116         u_int32_t       f_dirblsz;
  117 };
  118 
  119 /* This overlays the fid structure (see <sys/mount.h>) */
  120 struct ntfid {
  121         u_int16_t ntfid_len;    /* Length of structure. */
  122         u_int16_t ntfid_pad;    /* Force 32-bit alignment. */
  123         ino_t     ntfid_ino;    /* File number (ino). */
  124         u_int8_t  ntfid_attr;   /* Attribute identifier */
  125 #ifdef notyet
  126         int32_t   ntfid_gen;    /* Generation number. */
  127 #endif
  128 };
  129 #endif /* _NTFS_NTFS_INODE_H_ */

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