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/* $OpenBSD: pass3.c,v 1.18 2015/01/20 18:22:21 deraadt Exp $ */ |
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/* $NetBSD: pass3.c,v 1.8 1995/03/18 14:55:54 cgd Exp $ */ |
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/* |
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* Copyright (c) 1980, 1986, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/time.h> |
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#include <ufs/ufs/dinode.h> |
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#include <ufs/ffs/fs.h> |
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#include <stdio.h> |
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#include "fsck.h" |
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#include "extern.h" |
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static int info_pos; |
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static int |
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pass3_info(char *buf, size_t buflen) |
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{ |
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return (snprintf(buf, buflen, "phase 3, directory %d/%ld", |
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info_pos, inplast) > 0); |
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} |
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void |
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pass3(void) |
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{ |
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struct inoinfo **inpp, *inp, *pinp; |
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ino_t orphan; |
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int loopcnt; |
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info_fn = pass3_info; |
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for (inpp = &inpsort[inplast - 1]; inpp >= inpsort; inpp--) { |
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info_pos++; |
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inp = *inpp; |
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if (inp->i_number == ROOTINO || |
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(inp->i_parent != 0 && GET_ISTATE(inp->i_number) != DSTATE)) |
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continue; |
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if (GET_ISTATE(inp->i_number) == DCLEAR) |
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continue; |
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for (loopcnt = 0; ; loopcnt++) { |
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orphan = inp->i_number; |
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if (inp->i_parent == 0 || |
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GET_ISTATE(inp->i_parent) != DSTATE || |
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loopcnt > numdirs) |
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break; |
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inp = getinoinfo(inp->i_parent); |
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} |
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if (linkup(orphan, inp->i_dotdot)) { |
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inp->i_parent = inp->i_dotdot = lfdir; |
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ILNCOUNT(lfdir)--; |
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pinp = getinoinfo(inp->i_parent); |
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inp->i_sibling = pinp->i_child; |
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pinp->i_child = inp; |
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SET_ISTATE(orphan, GET_ISTATE(inp->i_parent)); |
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} |
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propagate(orphan); |
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} |
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info_fn = NULL; |
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} |