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[unix-history] / usr / src / sbin / fsck / pass3.c

/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/

#ifndef lint
static char sccsid[] = "@(#)pass3.c     5.1 (Berkeley) %G%";
#endif not lint

#include <sys/param.h>
#include <sys/inode.h>
#include <sys/fs.h>
#include "fsck.h"

int     pass2check();

pass3()
{
       register DINODE *dp;
       struct inodesc idesc;
       ino_t inumber, orphan;
       int loopcnt;

       bzero((char *)&idesc, sizeof(struct inodesc));
       idesc.id_type = DATA;
       for (inumber = ROOTINO; inumber <= lastino; inumber++) {
               if (statemap[inumber] == DSTATE) {
                       pathp = pathname;
                       *pathp++ = '?';
                       *pathp = '\0';
                       idesc.id_func = findino;
                       idesc.id_name = "..";
                       idesc.id_parent = inumber;
                       loopcnt = 0;
                       do {
                               orphan = idesc.id_parent;
                               if (orphan < ROOTINO || orphan > imax)
                                       break;
                               dp = ginode(orphan);
                               idesc.id_parent = 0;
                               idesc.id_number = orphan;
                               (void)ckinode(dp, &idesc);
                               if (idesc.id_parent == 0)
                                       break;
                               if (loopcnt >= sblock.fs_cstotal.cs_ndir)
                                       break;
                               loopcnt++;
                       } while (statemap[idesc.id_parent] == DSTATE);
                       if (linkup(orphan, idesc.id_parent) == 1) {
                               idesc.id_func = pass2check;
                               idesc.id_number = lfdir;
                               descend(&idesc, orphan);
                       }
               }
       }
}