NetBSD/sbin/fsck_lfs/pass5.c

87 lines
3.1 KiB
C

/* $NetBSD: pass5.c,v 1.4 2000/05/23 01:48:55 perseant Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Konrad E. Schroder <perseant@hhhh.org>.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/time.h>
#include <ufs/ufs/dinode.h>
#include <ufs/ufs/dir.h>
#include <sys/mount.h>
#include <ufs/lfs/lfs.h>
#include <string.h>
#include "fsck.h"
#include "extern.h"
#include "fsutil.h"
extern SEGUSE *seg_table;
void
pass5()
{
SEGUSE *su;
struct bufarea *bp;
int i;
/*
* Check segment holdings against actual holdings. Check for
* "clean" segments that contain live data.
*/
for (i = 0; i < sblock.lfs_nseg; i++) {
su = lfs_gseguse(i, &bp);
if (!(su->su_flags & SEGUSE_DIRTY) &&
seg_table[i].su_nbytes > 0) {
pwarn("%d bytes contained in 'clean' segment %d\n",
seg_table[i].su_nbytes, i);
if (preen || reply("fix")) {
su->su_flags |= SEGUSE_DIRTY;
dirty(bp);
}
}
if ((su->su_flags & SEGUSE_DIRTY) &&
su->su_nbytes != seg_table[i].su_nbytes) {
pwarn("segment %d claims %d bytes but has %d\n",
i, su->su_nbytes, seg_table[i].su_nbytes);
if (preen || reply("fix")) {
su->su_nbytes = seg_table[i].su_nbytes;
dirty(bp);
}
}
bp->b_flags &= ~B_INUSE;
}
}