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- /*
- * Copyright (c) 1980, 1986 The Regents of the University of California.
- * All rights reserved.
- *
- * 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 University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)pass1b.c 5.8 (Berkeley) 7/20/90";
- #endif /* not lint */
-
- #include <sys/param.h>
- #include <ufs/dinode.h>
- #include <ufs/fs.h>
- #include <string.h>
- #include "fsck.h"
-
- int pass1bcheck();
- static struct dups *duphead;
-
- pass1b()
- {
- register int c, i;
- register struct dinode *dp;
- struct inodesc idesc;
- ino_t inumber;
-
- bzero((char *)&idesc, sizeof(struct inodesc));
- idesc.id_type = ADDR;
- idesc.id_func = pass1bcheck;
- duphead = duplist;
- inumber = 0;
- for (c = 0; c < sblock.fs_ncg; c++) {
- for (i = 0; i < sblock.fs_ipg; i++, inumber++) {
- if (inumber < ROOTINO)
- continue;
- dp = ginode(inumber);
- if (dp == NULL)
- continue;
- idesc.id_number = inumber;
- if (statemap[inumber] != USTATE &&
- (ckinode(dp, &idesc) & STOP))
- return;
- }
- }
- }
-
- pass1bcheck(idesc)
- register struct inodesc *idesc;
- {
- register struct dups *dlp;
- int nfrags, res = KEEPON;
- daddr_t blkno = idesc->id_blkno;
-
- for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
- if (chkrange(blkno, 1))
- res = SKIP;
- for (dlp = duphead; dlp; dlp = dlp->next) {
- if (dlp->dup == blkno) {
- blkerror(idesc->id_number, "DUP", blkno);
- dlp->dup = duphead->dup;
- duphead->dup = blkno;
- duphead = duphead->next;
- }
- if (dlp == muldup)
- break;
- }
- if (muldup == 0 || duphead == muldup->next)
- return (STOP);
- }
- return (res);
- }
-