GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: sbin/fsck_ext2fs/pass1b.c Lines: 0 31 0.0 %
Date: 2016-12-06 Branches: 0 26 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: pass1b.c,v 1.9 2015/01/16 06:39:57 deraadt Exp $	*/
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/*	$NetBSD: pass1b.c,v 1.2 1997/09/14 14:27:26 lukem Exp $	*/
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/*
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 * Copyright (c) 1997 Manuel Bouyer.
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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/ext2fs/ext2fs_dinode.h>
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#include <ufs/ext2fs/ext2fs.h>
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#include <string.h>
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#include "fsck.h"
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#include "extern.h"
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static int	pass1bcheck(struct inodesc *);
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static  struct dups *duphead;
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void
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pass1b(void)
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{
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	int c, i;
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	struct ext2fs_dinode *dp;
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	struct inodesc idesc;
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	ino_t inumber;
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	memset(&idesc, 0, sizeof(struct inodesc));
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	idesc.id_type = ADDR;
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	idesc.id_func = pass1bcheck;
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	duphead = duplist;
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	inumber = 0;
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	for (c = 0; c < sblock.e2fs_ncg; c++) {
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		for (i = 0; i < sblock.e2fs.e2fs_ipg; i++, inumber++) {
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			if ((inumber < EXT2_FIRSTINO) && (inumber != EXT2_ROOTINO))
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				continue;
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			dp = ginode(inumber);
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			if (dp == NULL)
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				continue;
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			idesc.id_number = inumber;
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			if (statemap[inumber] != USTATE &&
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			    (ckinode(dp, &idesc) & STOP))
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				return;
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		}
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	}
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}
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static int
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pass1bcheck(struct inodesc *idesc)
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{
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	struct dups *dlp;
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	int nfrags, res = KEEPON;
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	daddr32_t blkno = idesc->id_blkno;
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	for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
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		if (chkrange(blkno, 1))
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			res = SKIP;
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		for (dlp = duphead; dlp; dlp = dlp->next) {
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			if (dlp->dup == blkno) {
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				blkerror(idesc->id_number, "DUP", blkno);
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				dlp->dup = duphead->dup;
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				duphead->dup = blkno;
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				duphead = duphead->next;
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			}
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			if (dlp == muldup)
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				break;
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		}
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		if (muldup == 0 || duphead == muldup->next)
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			return (STOP);
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	}
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	return (res);
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}