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

     /*      $NetBSD: ntfs_inode.h,v 1.1 2002/12/23 17:38:33 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.
     *
     *      Id: ntfs_inode.h,v 1.4 1999/05/12 09:43:00 semenu Exp
     */
    
    #include <miscfs/genfs/genfs_node.h>
    
    /* 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
            struct genfs_node f_gnode;
            
            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). */
           u_int8_t  ntfid_attr;   /* Attribute identifier */
   #ifdef notyet
           int32_t   ntfid_gen;    /* Generation number. */
   #endif
   };

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