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Annotation of sys/ntfs/ntfs_inode.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: ntfs_inode.h,v 1.3 2007/04/12 22:02:57 thib Exp $     */
                      2: /*     $NetBSD: ntfs_inode.h,v 1.1 2002/12/23 17:38:33 jdolecek Exp $  */
                      3:
                      4: /*-
                      5:  * Copyright (c) 1998, 1999 Semen Ustimenko
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  *
                     17:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
                     18:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     19:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     20:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
                     21:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     22:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     23:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     24:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     25:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     26:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     27:  * SUCH DAMAGE.
                     28:  *
                     29:  *     Id: ntfs_inode.h,v 1.4 1999/05/12 09:43:00 semenu Exp
                     30:  */
                     31:
                     32: #if defined(__FreeBSD__) || defined(__NetBSD__)
                     33: #include <miscfs/genfs/genfs_node.h>
                     34: #endif
                     35:
                     36: /* These flags are kept in i_flag. */
                     37: #if defined(__FreeBSD__)
                     38: #define        IN_ACCESS       0x0001  /* Access time update request. */
                     39: #define        IN_CHANGE       0x0002  /* Inode change time update request. */
                     40: #define        IN_UPDATE       0x0004  /* Modification time update request. */
                     41: #define        IN_MODIFIED     0x0008  /* Inode has been modified. */
                     42: #define        IN_RENAME       0x0010  /* Inode is being renamed. */
                     43: #define        IN_SHLOCK       0x0020  /* File has shared lock. */
                     44: #define        IN_EXLOCK       0x0040  /* File has exclusive lock. */
                     45: #define        IN_LAZYMOD      0x0080  /* Modified, but don't write yet. */
                     46: #else /* defined(__NetBSD__) */
                     47: #define        IN_ACCESS       0x0001  /* Access time update request. */
                     48: #define        IN_CHANGE       0x0002  /* Inode change time update request. */
                     49: #define        IN_EXLOCK       0x0004  /* File has exclusive lock. */
                     50: #define        IN_LOCKED       0x0008  /* Inode lock. */
                     51: #define        IN_LWAIT        0x0010  /* Process waiting on file lock. */
                     52: #define        IN_MODIFIED     0x0020  /* Inode has been modified. */
                     53: #define        IN_RENAME       0x0040  /* Inode is being renamed. */
                     54: #define        IN_SHLOCK       0x0080  /* File has shared lock. */
                     55: #define        IN_UPDATE       0x0100  /* Modification time update request. */
                     56: #define        IN_WANTED       0x0200  /* Inode is wanted by a process. */
                     57: #define        IN_RECURSE      0x0400  /* Recursion expected */
                     58: #endif
                     59:
                     60: #define        IN_HASHED       0x0800  /* Inode is on hash list */
                     61: #define        IN_LOADED       0x8000  /* ntvattrs loaded */
                     62: #define        IN_PRELOADED    0x4000  /* loaded from directory entry */
                     63:
                     64: struct ntnode {
                     65:        struct vnode   *i_devvp;        /* vnode of blk dev we live on */
                     66:        dev_t           i_dev;          /* Device associated with the inode. */
                     67:
                     68:        LIST_ENTRY(ntnode)      i_hash;
                     69:        struct ntnode  *i_next;
                     70:        struct ntnode **i_prev;
                     71:        struct ntfsmount       *i_mp;
                     72:        ino_t           i_number;
                     73:        u_int32_t       i_flag;
                     74:
                     75:        /* locking */
                     76:        struct lock     i_lock;
                     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: #if defined(__FreeBSD__) || defined(__NetBSD__)
                     95:        struct genfs_node f_gnode;
                     96: #endif
                     97:
                     98:        LIST_ENTRY(fnode) f_fnlist;
                     99:        struct vnode   *f_vp;           /* Associatied vnode */
                    100:        struct ntnode  *f_ip;           /* Associated ntnode */
                    101:        u_long          f_flag;
                    102:
                    103:        ntfs_times_t    f_times;        /* $NAME/dirinfo */
                    104:        ino_t           f_pnumber;      /* $NAME/dirinfo */
                    105:        u_int32_t       f_fflag;        /* $NAME/dirinfo */
                    106:        u_int64_t       f_size;         /* defattr/dirinfo: */
                    107:        u_int64_t       f_allocated;    /* defattr/dirinfo */
                    108:
                    109:        u_int32_t       f_attrtype;
                    110:        char           *f_attrname;
                    111:
                    112:        /* for ntreaddir */
                    113:        u_int32_t       f_lastdattr;
                    114:        u_int32_t       f_lastdblnum;
                    115:        u_int32_t       f_lastdoff;
                    116:        u_int32_t       f_lastdnum;
                    117:        caddr_t         f_dirblbuf;
                    118:        u_int32_t       f_dirblsz;
                    119: };
                    120:
                    121: /* This overlays the fid structure (see <sys/mount.h>) */
                    122: struct ntfid {
                    123:        u_int16_t ntfid_len;    /* Length of structure. */
                    124:        u_int16_t ntfid_pad;    /* Force 32-bit alignment. */
                    125:        ino_t     ntfid_ino;    /* File number (ino). */
                    126:        u_int8_t  ntfid_attr;   /* Attribute identifier */
                    127: #ifdef notyet
                    128:        int32_t   ntfid_gen;    /* Generation number. */
                    129: #endif
                    130: };