repair/dinode.h

   1 /*
   2  * Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2 of the GNU General Public License as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write the Free Software Foundation, Inc., 59
  21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
  22  *
  23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  24  * Mountain View, CA  94043, or:
  25  *
  26  * http://www.sgi.com
  27  *
  28  * For further information regarding this notice, see:
  29  *
  30  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  31  */
  32 #ifndef _XR_DINODE_H
  33 #define _XR_DINODE_H
  34
  35 struct blkmap;
  36
  37 int
  38 verify_agbno(xfs_mount_t        *mp,
  39                 xfs_agnumber_t  agno,
  40                 xfs_agblock_t   agbno);
  41
  42 int
  43 verify_dfsbno(xfs_mount_t       *mp,
  44                 xfs_dfsbno_t    fsbno);
  45
  46 void
  47 convert_extent(
  48         xfs_bmbt_rec_32_t       *rp,
  49         xfs_dfiloff_t           *op,    /* starting offset (blockno in file) */
  50         xfs_dfsbno_t            *sp,    /* starting block (fs blockno) */
  51         xfs_dfilblks_t          *cp,    /* blockcount */
  52         int                     *fp);   /* extent flag */
  53
  54 int
  55 process_bmbt_reclist(xfs_mount_t        *mp,
  56                 xfs_bmbt_rec_32_t       *rp,
  57                 int                     numrecs,
  58                 int                     type,
  59                 xfs_ino_t               ino,
  60                 xfs_drfsbno_t           *tot,
  61                 struct blkmap           **blkmapp,
  62                 __uint64_t              *first_key,
  63                 __uint64_t              *last_key,
  64                 int                     whichfork);
  65
  66 int
  67 scan_bmbt_reclist(
  68         xfs_mount_t             *mp,
  69         xfs_bmbt_rec_32_t       *rp,
  70         int                     numrecs,
  71         int                     type,
  72         xfs_ino_t               ino,
  73         xfs_drfsbno_t           *tot,
  74         int                     whichfork);
  75
  76 int
  77 verify_inode_chunk(xfs_mount_t          *mp,
  78                         xfs_ino_t       ino,
  79                         xfs_ino_t       *start_ino);
  80
  81 int     verify_aginode_chunk(xfs_mount_t        *mp,
  82                                 xfs_agnumber_t  agno,
  83                                 xfs_agino_t     agino,
  84                                 xfs_agino_t     *agino_start);
  85
  86 int
  87 clear_dinode(xfs_mount_t *mp, xfs_dinode_t *dino, xfs_ino_t ino_num);
  88
  89 void
  90 update_rootino(xfs_mount_t *mp);
  91
  92 int
  93 process_dinode(xfs_mount_t *mp,
  94                 xfs_dinode_t *dino,
  95                 xfs_agnumber_t agno,
  96                 xfs_agino_t ino,
  97                 int was_free,
  98                 int *dirty,
  99                 int *tossit,
 100                 int *used,
 101                 int check_dirs,
 102                 int check_dups,
 103                 int extra_attr_check,
 104                 int *isa_dir,
 105                 xfs_ino_t *parent);
 106
 107 int
 108 verify_dinode(xfs_mount_t *mp,
 109                 xfs_dinode_t *dino,
 110                 xfs_agnumber_t agno,
 111                 xfs_agino_t ino);
 112
 113 int
 114 verify_uncertain_dinode(xfs_mount_t *mp,
 115                 xfs_dinode_t *dino,
 116                 xfs_agnumber_t agno,
 117                 xfs_agino_t ino);
 118
 119 int
 120 verify_inum(xfs_mount_t         *mp,
 121                 xfs_ino_t       ino);
 122
 123 int
 124 verify_aginum(xfs_mount_t       *mp,
 125                 xfs_agnumber_t  agno,
 126                 xfs_agino_t     agino);
 127
 128 int
 129 process_uncertain_aginodes(xfs_mount_t          *mp,
 130                                 xfs_agnumber_t  agno);
 131 void
 132 process_aginodes(xfs_mount_t    *mp,
 133                 xfs_agnumber_t  agno,
 134                 int             check_dirs,
 135                 int             check_dups,
 136                 int             extra_attr_check);
 137
 138 void
 139 check_uncertain_aginodes(xfs_mount_t    *mp,
 140                         xfs_agnumber_t  agno);
 141
 142 xfs_buf_t *
 143 get_agino_buf(xfs_mount_t       *mp,
 144                 xfs_agnumber_t  agno,
 145                 xfs_agino_t     agino,
 146                 xfs_dinode_t    **dipp);
 147
 148 xfs_dfsbno_t
 149 get_bmapi(xfs_mount_t           *mp,
 150                 xfs_dinode_t    *dip,
 151                 xfs_ino_t       ino_num,
 152                 xfs_dfiloff_t   bno,
 153                 int             whichfork );
 154
 155 #endif /* _XR_DINODE_H */