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/ntfs/ntfs_inode.h

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    1 /*      $NetBSD: ntfs_inode.h,v 1.2 1999/05/06 15:43:19 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  * $FreeBSD$
   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 
   59 struct ntnode {
   60         LIST_ENTRY(ntnode)      i_hash;
   61         struct ntnode  *i_next;
   62         struct ntnode **i_prev;
   63         struct ntfsmount       *i_mp;
   64         ino_t           i_number;
   65         dev_t           i_dev;
   66         u_int32_t       i_flag;
   67         int             i_lock;
   68         int             i_usecount;
   69 #if defined(__NetBSD__)
   70         pid_t           i_lockholder;
   71         pid_t           i_lockwaiter;
   72         int             i_lockcount;
   73 #endif
   74         LIST_HEAD(,fnode)       i_fnlist;
   75         LIST_HEAD(,ntvattr)     i_valist;
   76 
   77         long            i_nlink;        /* MFR */
   78         ino_t           i_mainrec;      /* MFR */
   79         u_int32_t       i_frflag;       /* MFR */
   80 
   81         uid_t           i_uid;
   82         gid_t           i_gid;
   83         mode_t          i_mode;
   84 };
   85 
   86 #define FN_PRELOADED    0x0001
   87 #define FN_VALID        0x0002
   88 #define FN_AATTRNAME    0x0004  /* space allocated for f_attrname */
   89 struct fnode {
   90         struct lock     f_lock;         /* Must be first */
   91         
   92         LIST_ENTRY(fnode) f_fnlist;
   93         struct vnode   *f_vp;           /* Associatied vnode */
   94         struct ntnode  *f_ip;
   95         u_long          f_flag;
   96         struct vnode   *f_devvp;
   97         struct ntfsmount *f_mp;
   98         dev_t           f_dev;
   99         enum vtype      f_type;
  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 };

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