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Annotation of 43BSDReno/sbin/fsck/pass3.c, revision 1.1.1.1

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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