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Annotation of 43BSDReno/sbin/fsck/pass3.c, revision 1.1

1.1     ! root        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: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: static char sccsid[] = "@(#)pass3.c    5.10 (Berkeley) 6/1/90";
        !            22: #endif /* not lint */
        !            23: 
        !            24: #include <sys/param.h>
        !            25: #include <ufs/dinode.h>
        !            26: #include <ufs/fs.h>
        !            27: #include "fsck.h"
        !            28: 
        !            29: pass3()
        !            30: {
        !            31:        register struct inoinfo **inpp, *inp;
        !            32:        ino_t orphan;
        !            33:        int loopcnt;
        !            34: 
        !            35:        for (inpp = &inpsort[inplast - 1]; inpp >= inpsort; inpp--) {
        !            36:                inp = *inpp;
        !            37:                if (inp->i_number == ROOTINO ||
        !            38:                    !(inp->i_parent == 0 || statemap[inp->i_number] == DSTATE))
        !            39:                        continue;
        !            40:                if (statemap[inp->i_number] == DCLEAR)
        !            41:                        continue;
        !            42:                for (loopcnt = 0; ; loopcnt++) {
        !            43:                        orphan = inp->i_number;
        !            44:                        if (inp->i_parent == 0 ||
        !            45:                            statemap[inp->i_parent] != DSTATE ||
        !            46:                            loopcnt > numdirs)
        !            47:                                break;
        !            48:                        inp = getinoinfo(inp->i_parent);
        !            49:                }
        !            50:                (void)linkup(orphan, inp->i_dotdot);
        !            51:                inp->i_parent = inp->i_dotdot = lfdir;
        !            52:                lncntp[lfdir]--;
        !            53:                statemap[orphan] = DFOUND;
        !            54:                propagate();
        !            55:        }
        !            56: }

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