1*22049Sdist /* 2*22049Sdist * Copyright (c) 1980 Regents of the University of California. 3*22049Sdist * All rights reserved. The Berkeley software License Agreement 4*22049Sdist * specifies the terms and conditions for redistribution. 5*22049Sdist */ 6*22049Sdist 716263Smckusick #ifndef lint 8*22049Sdist static char sccsid[] = "@(#)pass1b.c 5.1 (Berkeley) 06/05/85"; 9*22049Sdist #endif not lint 1016263Smckusick 1116263Smckusick #include <sys/param.h> 1216263Smckusick #include <sys/inode.h> 1316263Smckusick #include <sys/fs.h> 1416263Smckusick #include "fsck.h" 1516263Smckusick 1616263Smckusick int pass1bcheck(); 1721744Smckusick static struct dups *duphead; 1816263Smckusick 1916263Smckusick pass1b() 2016263Smckusick { 2116263Smckusick register int c, i; 2216263Smckusick register DINODE *dp; 2316263Smckusick struct inodesc idesc; 2416263Smckusick ino_t inumber; 2516263Smckusick 2616263Smckusick bzero((char *)&idesc, sizeof(struct inodesc)); 2716263Smckusick idesc.id_type = ADDR; 2816263Smckusick idesc.id_func = pass1bcheck; 2921744Smckusick duphead = duplist; 3016263Smckusick inumber = 0; 3116263Smckusick for (c = 0; c < sblock.fs_ncg; c++) { 3216263Smckusick for (i = 0; i < sblock.fs_ipg; i++, inumber++) { 3320847Smckusick if (inumber < ROOTINO) 3420847Smckusick continue; 3516263Smckusick dp = ginode(inumber); 3616263Smckusick if (dp == NULL) 3716263Smckusick continue; 3816263Smckusick idesc.id_number = inumber; 3916263Smckusick if (statemap[inumber] != USTATE && 4016263Smckusick (ckinode(dp, &idesc) & STOP)) 4116263Smckusick goto out1b; 4216263Smckusick } 4316263Smckusick } 4416263Smckusick out1b: 4516263Smckusick flush(&dfile, &inoblk); 4616263Smckusick } 4716263Smckusick 4816263Smckusick pass1bcheck(idesc) 4916263Smckusick register struct inodesc *idesc; 5016263Smckusick { 5121744Smckusick register struct dups *dlp; 5216263Smckusick int nfrags, res = KEEPON; 5316263Smckusick daddr_t blkno = idesc->id_blkno; 5416263Smckusick 5516263Smckusick for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 5616263Smckusick if (outrange(blkno, 1)) 5716263Smckusick res = SKIP; 5821744Smckusick for (dlp = duphead; dlp; dlp = dlp->next) { 5921744Smckusick if (dlp->dup == blkno) { 6016263Smckusick blkerr(idesc->id_number, "DUP", blkno); 6121744Smckusick dlp->dup = duphead->dup; 6221744Smckusick duphead->dup = blkno; 6321744Smckusick duphead = duphead->next; 6416263Smckusick } 6521744Smckusick if (dlp == muldup) 6621744Smckusick break; 6721744Smckusick } 6821744Smckusick if (muldup == 0 || duphead == muldup->next) 6921744Smckusick return (STOP); 7016263Smckusick } 7116263Smckusick return (res); 7216263Smckusick } 73