src/vfsck/pass1b.c

   1 /*
   2  * Copyright (c) 1980, 1986 The Regents of the University of California.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms are permitted
   6  * provided that the above copyright notice and this paragraph are
   7  * duplicated in all such forms and that any documentation,
   8  * advertising materials, and other materials related to such
   9  * distribution and use acknowledge that the software was developed
  10  * by the University of California, Berkeley.  The name of the
  11  * University may not be used to endorse or promote products derived
  12  * from this software without specific prior written permission.
  13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  14  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  16  */
  17
  18 #include <afsconfig.h>
  19 #include <afs/param.h>
  20
  21 #include <roken.h>
  22
  23 #include <ctype.h>
  24
  25 #define VICE
  26 #ifdef  AFS_OSF_ENV
  27 #include <sys/vnode.h>
  28 #include <sys/mount.h>
  29 #include <ufs/inode.h>
  30 #include <ufs/fs.h>
  31 #define _BSD
  32 #define _KERNEL
  33 #include <ufs/dir.h>
  34 #undef  _KERNEL
  35 #undef  _BSD
  36 #else /* AFS_OSF_ENV */
  37 #ifdef AFS_VFSINCL_ENV
  38 #include <sys/vnode.h>
  39 #ifdef    AFS_SUN5_ENV
  40 #include <sys/fs/ufs_inode.h>
  41 #include <sys/fs/ufs_fs.h>
  42 #define _KERNEL
  43 #include <sys/fs/ufs_fsdir.h>
  44 #undef _KERNEL
  45 #include <sys/fs/ufs_mount.h>
  46 #else
  47 #include <ufs/inode.h>
  48 #include <ufs/fs.h>
  49 #endif
  50 #else /* AFS_VFSINCL_ENV */
  51 #include <sys/inode.h>
  52 #ifdef  AFS_HPUX_ENV
  53 #define LONGFILENAMES   1
  54 #include <sys/sysmacros.h>
  55 #include <sys/ino.h>
  56 #endif
  57 #include <sys/fs.h>
  58 #endif /* AFS_VFSINCL_ENV */
  59 #endif /* AFS_OSF_ENV */
  60
  61 #include "fsck.h"
  62
  63 int pass1bcheck();
  64 static struct dups *duphead;
  65
  66 pass1b()
  67 {
  68     int c, i;
  69     struct dinode *dp;
  70     struct inodesc idesc;
  71     ino_t inumber;
  72
  73     memset(&idesc, 0, sizeof(struct inodesc));
  74     idesc.id_type = ADDR;
  75     idesc.id_func = pass1bcheck;
  76     duphead = duplist;
  77     inumber = 0;
  78     for (c = 0; c < sblock.fs_ncg; c++) {
  79         for (i = 0; i < sblock.fs_ipg; i++, inumber++) {
  80             if (inumber < ROOTINO)
  81                 continue;
  82             dp = ginode(inumber);
  83             if (dp == NULL)
  84                 continue;
  85             idesc.id_number = inumber;
  86 #ifdef  AFS_SUN5_ENV
  87             idesc.id_fix = DONTKNOW;
  88 #endif
  89 #if defined(ACLS) && defined(AFS_HPUX_ENV)
  90             if (((statemap[inumber] & STATE) != USTATE) &&
  91 #else /* not ACLS */
  92             if (statemap[inumber] != USTATE &&
  93 #endif /* ACLS */
  94                 (ckinode(dp, &idesc) & STOP))
  95                 return;
  96         }
  97     }
  98 }
  99
 100 pass1bcheck(idesc)
 101      struct inodesc *idesc;
 102 {
 103     struct dups *dlp;
 104     int nfrags, res = KEEPON;
 105     daddr_t blkno = idesc->id_blkno;
 106
 107     for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
 108         if (chkrange(blkno, 1))
 109             res = SKIP;
 110         for (dlp = duphead; dlp; dlp = dlp->next) {
 111             if (dlp->dup == blkno) {
 112                 blkerror(idesc->id_number, "DUP", blkno);
 113                 dlp->dup = duphead->dup;
 114                 duphead->dup = blkno;
 115                 duphead = duphead->next;
 116             }
 117             if (dlp == muldup)
 118                 break;
 119         }
 120         if (muldup == 0 || duphead == muldup->next)
 121             return (STOP);
 122     }
 123     return (res);
 124 }