Exemple #1
0
void
pinode(ino_t ino)
{
	struct ufs1_dinode *dp;
	char *p;
	struct passwd *pw;
	time_t t;

	printf(" I=%llu ", (unsigned long long)ino);
	if (ino < ROOTINO || ino >= maxino)
		return;
	dp = ginode(ino);
	if (dp) {
		printf(" OWNER=");
#ifndef SMALL
		if (Uflag && (pw = getpwuid((int) dp->di_uid)) != 0)
			printf("%s ", pw->pw_name);
		else
#endif
			printf("%u ", (unsigned) dp->di_uid);
		printf("MODE=%o\n", dp->di_mode);
		if (preen)
			printf("%s: ", cdevname());
		printf("SIZE=%llu ", (unsigned long long) dp->di_size);
		t = dp->di_mtime;
		p = ctime(&t);
		printf("MTIME=%12.12s %4.4s ", &p[4], &p[20]);
	}
}
Exemple #2
0
void
badsb(int listerr, char *s)
{

	if (!listerr)
		return;
	if (preen)
		printf("%s: ", cdevname());
	pfatal("BAD SUPER BLOCK: %s\n", s);
}
Exemple #3
0
void
pass1b(void)
{
	int c, i;
	union dinode *dp;
	struct inodesc idesc;
	ino_t inumber;

	memset(&idesc, 0, sizeof(struct inodesc));
	idesc.id_type = ADDR;
	idesc.id_func = pass1bcheck;
	duphead = duplist;
	inumber = 0;
	for (c = 0; c < sblock->fs_ncg; c++) {
		if (got_siginfo) {
			fprintf(stderr,
			    "%s: phase 1b: cyl group %d of %d (%d%%)\n",
			    cdevname(), c, sblock->fs_ncg,
			    c * 100 / sblock->fs_ncg);
			got_siginfo = 0;
		}
#ifdef PROGRESS
		progress_bar(cdevname(), "phase 1b", c, sblock->fs_ncg);
#endif /* PROGRESS */
		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 (inoinfo(inumber)->ino_state != USTATE &&
			    (ckinode(dp, &idesc) & STOP))
				return;
		}
	}
#ifdef PROGRESS
	progress_done();
#endif /* PROGRESS */
}
Exemple #4
0
int
setup(const char *dev)
{
	long bmapsize;
	struct stat statb;
	int doskipclean;
	u_int64_t maxfilesize;
	int open_flags;
	struct uvnode *ivp;
	struct ubuf *bp;
	int i, isdirty;
	long sn, curseg;
	SEGUSE *sup;

	havesb = 0;
	doskipclean = skipclean;
	if (stat(dev, &statb) < 0) {
		pfatal("Can't stat %s: %s\n", dev, strerror(errno));
		return (0);
	}
	if (!S_ISCHR(statb.st_mode) && skipclean) {
		pfatal("%s is not a character device", dev);
		if (reply("CONTINUE") == 0)
			return (0);
	}
	if (nflag)
		open_flags = O_RDONLY;
	else
		open_flags = O_RDWR;

	if ((fsreadfd = open(dev, open_flags)) < 0) {
		pfatal("Can't open %s: %s\n", dev, strerror(errno));
		return (0);
	}
	if (nflag) {
		if (preen)
			pfatal("NO WRITE ACCESS");
		printf("** %s (NO WRITE)\n", dev);
		quiet = 0;
	} else if (!preen && !quiet)
		printf("** %s\n", dev);

	fsmodified = 0;
	lfdir = 0;

	/* Initialize time in case we have to write */
	time(&write_time);

	bufinit(0); /* XXX we could make a better guess */
	fs = lfs_init(fsreadfd, bflag, idaddr, 0, debug);
	if (fs == NULL) {
		if (preen)
			printf("%s: ", cdevname());
		errexit("BAD SUPER BLOCK OR IFILE INODE NOT FOUND");
	}

        /* Resize buffer cache now that we have a superblock to guess from. */ 
        bufrehash((fs->lfs_segtabsz + maxino / fs->lfs_ifpb) << 4);

	if (fs->lfs_pflags & LFS_PF_CLEAN) {
		if (doskipclean) {
			if (!quiet)
				pwarn("%sile system is clean; not checking\n",
				      preen ? "f" : "** F");
			return (-1);
		}
		if (!preen)
			pwarn("** File system is already clean\n");
	}

	if (idaddr) {
		daddr_t tdaddr;
		SEGSUM *sp;
		FINFO *fp;
		int bc;

		if (debug)
			pwarn("adjusting offset, serial for -i 0x%lx\n",
				(unsigned long)idaddr);
		tdaddr = lfs_sntod(fs, lfs_dtosn(fs, idaddr));
		if (lfs_sntod(fs, lfs_dtosn(fs, tdaddr)) == tdaddr) {
			if (tdaddr == fs->lfs_start)
				tdaddr += lfs_btofsb(fs, LFS_LABELPAD);
			for (i = 0; i < LFS_MAXNUMSB; i++) {
				if (fs->lfs_sboffs[i] == tdaddr)
					tdaddr += lfs_btofsb(fs, LFS_SBPAD);
				if (fs->lfs_sboffs[i] > tdaddr)
					break;
			}
		}
		fs->lfs_offset = tdaddr;
		if (debug)
			pwarn("begin with offset/serial 0x%x/%d\n",
				(int)fs->lfs_offset, (int)fs->lfs_serial);
		while (tdaddr < idaddr) {
			bread(fs->lfs_devvp, LFS_FSBTODB(fs, tdaddr),
			      fs->lfs_sumsize,
			      NULL, 0, &bp);
			sp = (SEGSUM *)bp->b_data;
			if (sp->ss_sumsum != cksum(&sp->ss_datasum,
						   fs->lfs_sumsize -
						   sizeof(sp->ss_sumsum))) {
				brelse(bp, 0);
				if (debug)
					printf("bad cksum at %x\n",
					       (unsigned)tdaddr);
				break;
			}
			fp = (FINFO *)(sp + 1);
			bc = howmany(sp->ss_ninos, LFS_INOPB(fs)) <<
				(fs->lfs_version > 1 ? fs->lfs_ffshift :
						       fs->lfs_bshift);
			for (i = 0; i < sp->ss_nfinfo; i++) {
				bc += fp->fi_lastlength + ((fp->fi_nblocks - 1)
					<< fs->lfs_bshift);
				fp = (FINFO *)(fp->fi_blocks + fp->fi_nblocks);
			}

			tdaddr += lfs_btofsb(fs, bc) + 1;
			fs->lfs_offset = tdaddr;
			fs->lfs_serial = sp->ss_serial + 1;
			brelse(bp, 0);
		}

		/*
		 * Set curseg, nextseg appropriately -- inlined from
		 * lfs_newseg()
		 */
		curseg = lfs_dtosn(fs, fs->lfs_offset);
		fs->lfs_curseg = lfs_sntod(fs, curseg);
		for (sn = curseg + fs->lfs_interleave;;) {  
			sn = (sn + 1) % fs->lfs_nseg;
			if (sn == curseg)
				errx(1, "init: no clean segments");
			LFS_SEGENTRY(sup, fs, sn, bp);
			isdirty = sup->su_flags & SEGUSE_DIRTY;
			brelse(bp, 0);

			if (!isdirty)
				break;
		}

		/* Skip superblock if necessary */
		for (i = 0; i < LFS_MAXNUMSB; i++)
			if (fs->lfs_offset == fs->lfs_sboffs[i])
				fs->lfs_offset += lfs_btofsb(fs, LFS_SBPAD);

		++fs->lfs_nactive;
		fs->lfs_nextseg = lfs_sntod(fs, sn);
		if (debug) {
			pwarn("offset = 0x%" PRIx32 ", serial = %" PRId64 "\n",
				fs->lfs_offset, fs->lfs_serial);
			pwarn("curseg = %" PRIx32 ", nextseg = %" PRIx32 "\n",
				fs->lfs_curseg, fs->lfs_nextseg);
		}

		if (!nflag && !skipclean) {
			fs->lfs_idaddr = idaddr;
			fsmodified = 1;
			sbdirty();
		}
	}

	if (debug) {
		pwarn("idaddr    = 0x%lx\n", idaddr ? (unsigned long)idaddr :
			(unsigned long)fs->lfs_idaddr);
		pwarn("dev_bsize = %lu\n", dev_bsize);
		pwarn("lfs_bsize = %lu\n", (unsigned long) fs->lfs_bsize);
		pwarn("lfs_fsize = %lu\n", (unsigned long) fs->lfs_fsize);
		pwarn("lfs_frag  = %lu\n", (unsigned long) fs->lfs_frag);
		pwarn("lfs_inopb = %lu\n", (unsigned long) fs->lfs_inopb);
	}
	if (fs->lfs_version == 1)
		maxfsblock = fs->lfs_size * (fs->lfs_bsize / dev_bsize);
	else
		maxfsblock = fs->lfs_size;
	maxfilesize = calcmaxfilesize(fs->lfs_bshift);
	if (/* fs->lfs_minfree < 0 || */ fs->lfs_minfree > 99) {
		pfatal("IMPOSSIBLE MINFREE=%d IN SUPERBLOCK",
		    fs->lfs_minfree);
		if (reply("SET TO DEFAULT") == 1) {
			fs->lfs_minfree = 10;
			sbdirty();
		}
	}
	if (fs->lfs_bmask != fs->lfs_bsize - 1) {
		pwarn("INCORRECT BMASK=0x%x IN SUPERBLOCK (SHOULD BE 0x%x)",
		    (unsigned int) fs->lfs_bmask,
		    (unsigned int) fs->lfs_bsize - 1);
		fs->lfs_bmask = fs->lfs_bsize - 1;
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			sbdirty();
		}
	}
	if (fs->lfs_ffmask != fs->lfs_fsize - 1) {
		pwarn("INCORRECT FFMASK=%" PRId64 " IN SUPERBLOCK",
		    fs->lfs_ffmask);
		fs->lfs_ffmask = fs->lfs_fsize - 1;
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			sbdirty();
		}
	}
	if (fs->lfs_fbmask != (1 << fs->lfs_fbshift) - 1) {
		pwarn("INCORRECT FBMASK=%" PRId64 " IN SUPERBLOCK",
		    fs->lfs_fbmask);
		fs->lfs_fbmask = (1 << fs->lfs_fbshift) - 1;
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			sbdirty();
		}
	}
	if (fs->lfs_maxfilesize != maxfilesize) {
		pwarn(
		    "INCORRECT MAXFILESIZE=%llu IN SUPERBLOCK (SHOULD BE %llu WITH BSHIFT %d)",
		    (unsigned long long) fs->lfs_maxfilesize,
		    (unsigned long long) maxfilesize, (int)fs->lfs_bshift);
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			fs->lfs_maxfilesize = maxfilesize;
			sbdirty();
		}
	}
	if (fs->lfs_maxsymlinklen != ULFS1_MAXSYMLINKLEN) {
		pwarn("INCORRECT MAXSYMLINKLEN=%d IN SUPERBLOCK",
		    fs->lfs_maxsymlinklen);
		fs->lfs_maxsymlinklen = ULFS1_MAXSYMLINKLEN;
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			sbdirty();
		}
	}

	/*
	 * Read in the Ifile; we'll be using it a lot.
	 * XXX If the Ifile is corrupted we are in bad shape.  We need to
	 * XXX run through the segment headers of the entire disk to
	 * XXX reconstruct the inode table, then pretend all segments are
	 * XXX dirty while we do the rest.
	 */
	ivp = fs->lfs_ivnode;
	maxino = ((VTOI(ivp)->i_ffs1_size - (fs->lfs_cleansz + fs->lfs_segtabsz)
		* fs->lfs_bsize) / fs->lfs_bsize) * fs->lfs_ifpb;
	if (debug)
		pwarn("maxino    = %llu\n", (unsigned long long)maxino);
	for (i = 0; i < VTOI(ivp)->i_ffs1_size; i += fs->lfs_bsize) {
		bread(ivp, i >> fs->lfs_bshift, fs->lfs_bsize, NOCRED, 0, &bp);
		/* XXX check B_ERROR */
		brelse(bp, 0);
	}

	/*
	 * allocate and initialize the necessary maps
	 */
	din_table = ecalloc(maxino, sizeof(*din_table));
	seg_table = ecalloc(fs->lfs_nseg, sizeof(SEGUSE));
	/* Get segment flags */
	for (i = 0; i < fs->lfs_nseg; i++) {
		LFS_SEGENTRY(sup, fs, i, bp);
		seg_table[i].su_flags = sup->su_flags & ~SEGUSE_ACTIVE;
		if (preen)
			seg_table[i].su_nbytes = sup->su_nbytes;
		brelse(bp, 0);
	}

	/* Initialize Ifile entry */
	din_table[fs->lfs_ifile] = fs->lfs_idaddr;
	seg_table[lfs_dtosn(fs, fs->lfs_idaddr)].su_nbytes += LFS_DINODE1_SIZE;

#ifndef VERBOSE_BLOCKMAP
	bmapsize = roundup(howmany(maxfsblock, NBBY), sizeof(int16_t));
	blockmap = ecalloc(bmapsize, sizeof(char));
#else
	bmapsize = maxfsblock * sizeof(ino_t);
	blockmap = ecalloc(maxfsblock, sizeof(ino_t));
#endif
	statemap = ecalloc(maxino, sizeof(char));
	typemap = ecalloc(maxino, sizeof(char));
	lncntp = ecalloc(maxino, sizeof(int16_t));

	if (preen) {
		n_files = fs->lfs_nfiles;
		n_blks  = fs->lfs_dsize - fs->lfs_bfree;
		numdirs = maxino;
		inplast = 0; 
		listmax = numdirs + 10;
		inpsort = ecalloc(listmax, sizeof(struct inoinfo *));
		inphead = ecalloc(numdirs, sizeof(struct inoinfo *));
	}

	return (1);

	ckfini(0);
	return (0);
}
Exemple #5
0
int
setup(const char *dev)
{
#ifndef VERBOSE_BLOCKMAP
	long bmapsize;
#endif
	struct stat statb;
	int doskipclean;
	u_int64_t maxfilesize;
	int open_flags;
	struct uvnode *ivp;
	struct ubuf *bp;
	int i, isdirty;
	long sn, curseg;
	SEGUSE *sup;
	size_t sumstart;

	havesb = 0;
	doskipclean = skipclean;
	if (stat(dev, &statb) < 0) {
		pfatal("Can't stat %s: %s\n", dev, strerror(errno));
		return (0);
	}
	if (!S_ISCHR(statb.st_mode) && skipclean) {
		pfatal("%s is not a character device", dev);
		if (reply("CONTINUE") == 0)
			return (0);
	}
	if (nflag)
		open_flags = O_RDONLY;
	else
		open_flags = O_RDWR;

	if ((fsreadfd = open(dev, open_flags)) < 0) {
		pfatal("Can't open %s: %s\n", dev, strerror(errno));
		return (0);
	}
	if (nflag) {
		if (preen)
			pfatal("NO WRITE ACCESS");
		printf("** %s (NO WRITE)\n", dev);
		quiet = 0;
	} else if (!preen && !quiet)
		printf("** %s\n", dev);

	fsmodified = 0;
	lfdir = 0;

	/* Initialize time in case we have to write */
	time(&write_time);

	bufinit(0); /* XXX we could make a better guess */
	fs = lfs_init(fsreadfd, bflag, idaddr, 0, debug);
	if (fs == NULL) {
		if (preen)
			printf("%s: ", cdevname());
		errexit("BAD SUPER BLOCK OR IFILE INODE NOT FOUND");
	}

        /* Resize buffer cache now that we have a superblock to guess from. */ 
        bufrehash((lfs_sb_getsegtabsz(fs) + maxino / lfs_sb_getifpb(fs)) << 4);

	if (lfs_sb_getpflags(fs) & LFS_PF_CLEAN) {
		if (doskipclean) {
			if (!quiet)
				pwarn("%sile system is clean; not checking\n",
				      preen ? "f" : "** F");
			return (-1);
		}
		if (!preen)
			pwarn("** File system is already clean\n");
	}

	if (idaddr) {
		daddr_t tdaddr;
		SEGSUM *sp;
		FINFO *fp;
		int bc;

		if (debug)
			pwarn("adjusting offset, serial for -i 0x%jx\n",
				(uintmax_t)idaddr);
		tdaddr = lfs_sntod(fs, lfs_dtosn(fs, idaddr));
		if (lfs_sntod(fs, lfs_dtosn(fs, tdaddr)) == tdaddr) {
			if (tdaddr == lfs_sb_gets0addr(fs))
				tdaddr += lfs_btofsb(fs, LFS_LABELPAD);
			for (i = 0; i < LFS_MAXNUMSB; i++) {
				if (lfs_sb_getsboff(fs, i) == tdaddr)
					tdaddr += lfs_btofsb(fs, LFS_SBPAD);
				if (lfs_sb_getsboff(fs, i) > tdaddr)
					break;
			}
		}
		lfs_sb_setoffset(fs, tdaddr);
		if (debug)
			pwarn("begin with offset/serial 0x%jx/%jd\n",
				(uintmax_t)lfs_sb_getoffset(fs),
				(intmax_t)lfs_sb_getserial(fs));
		while (tdaddr < idaddr) {
			bread(fs->lfs_devvp, LFS_FSBTODB(fs, tdaddr),
			      lfs_sb_getsumsize(fs),
			      0, &bp);
			sp = (SEGSUM *)bp->b_data;
			sumstart = lfs_ss_getsumstart(fs);
			if (lfs_ss_getsumsum(fs, sp) !=
			    cksum((char *)sp + sumstart,
				  lfs_sb_getsumsize(fs) - sumstart)) {
				brelse(bp, 0);
				if (debug)
					printf("bad cksum at %jx\n",
					       (uintmax_t)tdaddr);
				break;
			}
			fp = SEGSUM_FINFOBASE(fs, sp);
			bc = howmany(lfs_ss_getninos(fs, sp), LFS_INOPB(fs)) <<
				(lfs_sb_getversion(fs) > 1 ? lfs_sb_getffshift(fs) :
						       lfs_sb_getbshift(fs));
			for (i = 0; i < lfs_ss_getnfinfo(fs, sp); i++) {
				bc += lfs_fi_getlastlength(fs, fp) + ((lfs_fi_getnblocks(fs, fp) - 1)
					<< lfs_sb_getbshift(fs));
				fp = NEXT_FINFO(fs, fp);
			}

			tdaddr += lfs_btofsb(fs, bc) + 1;
			lfs_sb_setoffset(fs, tdaddr);
			lfs_sb_setserial(fs, lfs_ss_getserial(fs, sp) + 1);
			brelse(bp, 0);
		}

		/*
		 * Set curseg, nextseg appropriately -- inlined from
		 * lfs_newseg()
		 */
		curseg = lfs_dtosn(fs, lfs_sb_getoffset(fs));
		lfs_sb_setcurseg(fs, lfs_sntod(fs, curseg));
		for (sn = curseg + lfs_sb_getinterleave(fs);;) {  
			sn = (sn + 1) % lfs_sb_getnseg(fs);
			if (sn == curseg)
				errx(1, "init: no clean segments");
			LFS_SEGENTRY(sup, fs, sn, bp);
			isdirty = sup->su_flags & SEGUSE_DIRTY;
			brelse(bp, 0);

			if (!isdirty)
				break;
		}

		/* Skip superblock if necessary */
		for (i = 0; i < LFS_MAXNUMSB; i++)
			if (lfs_sb_getoffset(fs) == lfs_sb_getsboff(fs, i))
				lfs_sb_addoffset(fs, lfs_btofsb(fs, LFS_SBPAD));

		++fs->lfs_nactive;
		lfs_sb_setnextseg(fs, lfs_sntod(fs, sn));
		if (debug) {
			pwarn("offset = 0x%" PRIx64 ", serial = %" PRIu64 "\n",
				lfs_sb_getoffset(fs), lfs_sb_getserial(fs));
			pwarn("curseg = %" PRIx64 ", nextseg = %" PRIx64 "\n",
				lfs_sb_getcurseg(fs), lfs_sb_getnextseg(fs));
		}

		if (!nflag && !skipclean) {
			lfs_sb_setidaddr(fs, idaddr);
			fsmodified = 1;
			sbdirty();
		}
	}

	if (debug) {
		pwarn("idaddr    = 0x%jx\n", idaddr ? (uintmax_t)idaddr :
			(uintmax_t)lfs_sb_getidaddr(fs));
		pwarn("dev_bsize = %lu\n", dev_bsize);
		pwarn("lfs_bsize = %lu\n", (unsigned long) lfs_sb_getbsize(fs));
		pwarn("lfs_fsize = %lu\n", (unsigned long) lfs_sb_getfsize(fs));
		pwarn("lfs_frag  = %lu\n", (unsigned long) lfs_sb_getfrag(fs));
		pwarn("lfs_inopb = %lu\n", (unsigned long) lfs_sb_getinopb(fs));
	}
	if (lfs_sb_getversion(fs) == 1)
		maxfsblock = lfs_blkstofrags(fs, lfs_sb_getsize(fs));
	else
		maxfsblock = lfs_sb_getsize(fs);
	maxfilesize = calcmaxfilesize(lfs_sb_getbshift(fs));
	if (/* lfs_sb_getminfree(fs) < 0 || */ lfs_sb_getminfree(fs) > 99) {
		pfatal("IMPOSSIBLE MINFREE=%u IN SUPERBLOCK",
		    lfs_sb_getminfree(fs));
		if (reply("SET TO DEFAULT") == 1) {
			lfs_sb_setminfree(fs, 10);
			sbdirty();
		}
	}
	if (lfs_sb_getbmask(fs) != lfs_sb_getbsize(fs) - 1) {
		pwarn("INCORRECT BMASK=0x%jx IN SUPERBLOCK (SHOULD BE 0x%x)",
		    (uintmax_t)lfs_sb_getbmask(fs),
		    lfs_sb_getbsize(fs) - 1);
		lfs_sb_setbmask(fs, lfs_sb_getbsize(fs) - 1);
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			sbdirty();
		}
	}
	if (lfs_sb_getffmask(fs) != lfs_sb_getfsize(fs) - 1) {
		pwarn("INCORRECT FFMASK=0x%jx IN SUPERBLOCK (SHOULD BE 0x%x)",
		    (uintmax_t)lfs_sb_getffmask(fs),
		    lfs_sb_getfsize(fs) - 1);
		lfs_sb_setffmask(fs, lfs_sb_getfsize(fs) - 1);
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			sbdirty();
		}
	}
	if (lfs_sb_getfbmask(fs) != (1U << lfs_sb_getfbshift(fs)) - 1) {
		pwarn("INCORRECT FBMASK=0x%jx IN SUPERBLOCK (SHOULD BE 0x%x)",
		    (uintmax_t)lfs_sb_getfbmask(fs),
		      (1U << lfs_sb_getfbshift(fs)) - 1);
		lfs_sb_setfbmask(fs, (1U << lfs_sb_getfbshift(fs)) - 1);
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			sbdirty();
		}
	}
	if (lfs_sb_getmaxfilesize(fs) != maxfilesize) {
		pwarn(
		    "INCORRECT MAXFILESIZE=%ju IN SUPERBLOCK (SHOULD BE %ju WITH BSHIFT %u)",
		    (uintmax_t) lfs_sb_getmaxfilesize(fs),
		    (uintmax_t) maxfilesize, lfs_sb_getbshift(fs));
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			lfs_sb_setmaxfilesize(fs, maxfilesize);
			sbdirty();
		}
	}
	if (lfs_sb_getmaxsymlinklen(fs) != LFS_MAXSYMLINKLEN(fs)) {
		pwarn("INCORRECT MAXSYMLINKLEN=%d IN SUPERBLOCK (SHOULD BE %zu)",
		    lfs_sb_getmaxsymlinklen(fs), LFS_MAXSYMLINKLEN(fs));
		lfs_sb_setmaxsymlinklen(fs, LFS_MAXSYMLINKLEN(fs));
		if (preen)
			printf(" (FIXED)\n");
		if (preen || reply("FIX") == 1) {
			sbdirty();
		}
	}

	/*
	 * Read in the Ifile; we'll be using it a lot.
	 * XXX If the Ifile is corrupted we are in bad shape.  We need to
	 * XXX run through the segment headers of the entire disk to
	 * XXX reconstruct the inode table, then pretend all segments are
	 * XXX dirty while we do the rest.
	 */
	ivp = fs->lfs_ivnode;
	maxino = ((lfs_dino_getsize(fs, VTOI(ivp)->i_din) - (lfs_sb_getcleansz(fs) + lfs_sb_getsegtabsz(fs))
		* lfs_sb_getbsize(fs)) / lfs_sb_getbsize(fs)) * lfs_sb_getifpb(fs);
	if (debug)
		pwarn("maxino    = %llu\n", (unsigned long long)maxino);
	for (i = 0; i < lfs_dino_getsize(fs, VTOI(ivp)->i_din); i += lfs_sb_getbsize(fs)) {
		bread(ivp, i >> lfs_sb_getbshift(fs), lfs_sb_getbsize(fs), 0, &bp);
		/* XXX check B_ERROR */
		brelse(bp, 0);
	}

	/*
	 * allocate and initialize the necessary maps
	 */
	din_table = ecalloc(maxino, sizeof(*din_table));
	seg_table = ecalloc(lfs_sb_getnseg(fs), sizeof(SEGUSE));
	/* Get segment flags */
	for (i = 0; i < lfs_sb_getnseg(fs); i++) {
		LFS_SEGENTRY(sup, fs, i, bp);
		seg_table[i].su_flags = sup->su_flags & ~SEGUSE_ACTIVE;
		if (preen)
			seg_table[i].su_nbytes = sup->su_nbytes;
		brelse(bp, 0);
	}

	/* Initialize Ifile entry */
	din_table[LFS_IFILE_INUM] = lfs_sb_getidaddr(fs);
	seg_table[lfs_dtosn(fs, lfs_sb_getidaddr(fs))].su_nbytes += DINOSIZE(fs);

#ifndef VERBOSE_BLOCKMAP
	bmapsize = roundup(howmany(maxfsblock, NBBY), sizeof(int16_t));
	blockmap = ecalloc(bmapsize, sizeof(char));
#else
	blockmap = ecalloc(maxfsblock, sizeof(ino_t));
#endif
	statemap = ecalloc(maxino, sizeof(char));
	typemap = ecalloc(maxino, sizeof(char));
	lncntp = ecalloc(maxino, sizeof(int16_t));

	if (preen) {
		n_files = lfs_sb_getnfiles(fs);
		n_blks  = lfs_sb_getdsize(fs) - lfs_sb_getbfree(fs);
		numdirs = maxino;
		inplast = 0; 
		listmax = numdirs + 10;
		inpsort = ecalloc(listmax, sizeof(struct inoinfo *));
		inphead = ecalloc(numdirs, sizeof(struct inoinfo *));
	}

	return (1);

	ckfini(0);
	return (0);
}
Exemple #6
0
void
pass5(void)
{
	int c, blk, frags, basesize, sumsize, mapsize, cssize;
	int inomapsize, blkmapsize;
	struct fs *fs = sblock;
	daddr_t dbase, dmax;
	daddr_t d;
	long i, j, k;
	struct csum *cs;
	struct csum_total cstotal;
	struct inodesc idesc[4];
	char buf[MAXBSIZE];
	struct cg *newcg = (struct cg *)buf;
	struct ocg *ocg = (struct ocg *)buf;
	struct cg *cg = cgrp, *ncg;
	struct inostat *info;
	u_int32_t ncgsize;

	inoinfo(WINO)->ino_state = USTATE;
	memset(newcg, 0, (size_t)fs->fs_cgsize);
	newcg->cg_niblk = fs->fs_ipg;
	if (cvtlevel >= 3) {
		if (fs->fs_maxcontig < 2 && fs->fs_contigsumsize > 0) {
			if (preen)
				pwarn("DELETING CLUSTERING MAPS\n");
			if (preen || reply("DELETE CLUSTERING MAPS")) {
				fs->fs_contigsumsize = 0;
				doinglevel1 = 1;
				sbdirty();
			}
		}
		if (fs->fs_maxcontig > 1) {
			const char *doit = NULL;

			if (fs->fs_contigsumsize < 1) {
				doit = "CREAT";
			} else if (fs->fs_contigsumsize < fs->fs_maxcontig &&
				   fs->fs_contigsumsize < FS_MAXCONTIG) {
				doit = "EXPAND";
			}
			if (doit) {
				i = fs->fs_contigsumsize;
				fs->fs_contigsumsize =
				    MIN(fs->fs_maxcontig, FS_MAXCONTIG);
				if (CGSIZE(fs) > fs->fs_bsize) {
					pwarn("CANNOT %s CLUSTER MAPS\n", doit);
					fs->fs_contigsumsize = i;
				} else if (preen ||
				    reply("CREATE CLUSTER MAPS")) {
					if (preen)
						pwarn("%sING CLUSTER MAPS\n",
						    doit);
					ncgsize = fragroundup(fs, CGSIZE(fs));
					ncg = realloc(cgrp, ncgsize);
					if (ncg == NULL)
						errexit(
						"cannot reallocate cg space");
					cg = cgrp = ncg;
					fs->fs_cgsize = ncgsize;
					doinglevel1 = 1;
					sbdirty();
				}
			}
		}
	}
	basesize = &newcg->cg_space[0] - (u_char *)(&newcg->cg_firstfield);
	cssize = (u_char *)&cstotal.cs_spare[0] - (u_char *)&cstotal.cs_ndir;
	sumsize = 0;
	if (is_ufs2) {
		newcg->cg_iusedoff = basesize;
	} else {
		/*
		 * We reserve the space for the old rotation summary
		 * tables for the benefit of old kernels, but do not
		 * maintain them in modern kernels. In time, they can
		 * go away.
		 */
		newcg->cg_old_btotoff = basesize;
		newcg->cg_old_boff = newcg->cg_old_btotoff +
		    fs->fs_old_cpg * sizeof(int32_t);
		newcg->cg_iusedoff = newcg->cg_old_boff +
		    fs->fs_old_cpg * fs->fs_old_nrpos * sizeof(u_int16_t);
		memset(&newcg->cg_space[0], 0, newcg->cg_iusedoff - basesize);
	}
	inomapsize = howmany(fs->fs_ipg, CHAR_BIT);
	newcg->cg_freeoff = newcg->cg_iusedoff + inomapsize;
	blkmapsize = howmany(fs->fs_fpg, CHAR_BIT);
	newcg->cg_nextfreeoff = newcg->cg_freeoff + blkmapsize;
	if (fs->fs_contigsumsize > 0) {
		newcg->cg_clustersumoff = newcg->cg_nextfreeoff -
		    sizeof(u_int32_t);
		if (isappleufs) {
			/* Apple PR2216969 gives rationale for this change.
			 * I believe they were mistaken, but we need to
			 * duplicate it for compatibility.  -- [email protected]
			 */
			newcg->cg_clustersumoff += sizeof(u_int32_t);
		}
		newcg->cg_clustersumoff =
		    roundup(newcg->cg_clustersumoff, sizeof(u_int32_t));
		newcg->cg_clusteroff = newcg->cg_clustersumoff +
		    (fs->fs_contigsumsize + 1) * sizeof(u_int32_t);
		newcg->cg_nextfreeoff = newcg->cg_clusteroff +
		    howmany(fragstoblks(fs, fs->fs_fpg), CHAR_BIT);
	}
	newcg->cg_magic = CG_MAGIC;
	mapsize = newcg->cg_nextfreeoff - newcg->cg_iusedoff;
	if (!is_ufs2 && ((fs->fs_old_flags & FS_FLAGS_UPDATED) == 0)) {
		switch ((int)fs->fs_old_postblformat) {

		case FS_42POSTBLFMT:
			basesize = (char *)(&ocg->cg_btot[0]) -
			    (char *)(&ocg->cg_firstfield);
			sumsize = &ocg->cg_iused[0] - (u_int8_t *)(&ocg->cg_btot[0]);
			mapsize = &ocg->cg_free[howmany(fs->fs_fpg, NBBY)] -
			    (u_char *)&ocg->cg_iused[0];
			blkmapsize = howmany(fs->fs_fpg, NBBY);
			inomapsize = &ocg->cg_free[0] - (u_char *)&ocg->cg_iused[0];
			ocg->cg_magic = CG_MAGIC;
			newcg->cg_magic = 0;
			break;

		case FS_DYNAMICPOSTBLFMT:
			sumsize = newcg->cg_iusedoff - newcg->cg_old_btotoff;
			break;

		default:
			errexit("UNKNOWN ROTATIONAL TABLE FORMAT %d",
			    fs->fs_old_postblformat);
		}
	}
	memset(&idesc[0], 0, sizeof idesc);
	for (i = 0; i < 4; i++) {
		idesc[i].id_type = ADDR;
		if (!is_ufs2 && doinglevel2)
			idesc[i].id_fix = FIX;
	}
	memset(&cstotal, 0, sizeof(struct csum_total));
	dmax = blknum(fs, fs->fs_size + fs->fs_frag - 1);
	for (d = fs->fs_size; d < dmax; d++)
		setbmap(d);
	for (c = 0; c < fs->fs_ncg; c++) {
		if (got_siginfo) {
			fprintf(stderr,
			    "%s: phase 5: cyl group %d of %d (%d%%)\n",
			    cdevname(), c, fs->fs_ncg,
			    c * 100 / fs->fs_ncg);
			got_siginfo = 0;
		}
#ifdef PROGRESS
		progress_bar(cdevname(), preen ? NULL : "phase 5",
			    c, fs->fs_ncg);
#endif /* PROGRESS */
		getblk(&cgblk, cgtod(fs, c), fs->fs_cgsize);
		memcpy(cg, cgblk.b_un.b_cg, fs->fs_cgsize);
		if((doswap && !needswap) || (!doswap && needswap))
			ffs_cg_swap(cgblk.b_un.b_cg, cg, sblock);
		if (!doinglevel1 && !cg_chkmagic(cg, 0))
			pfatal("CG %d: PASS5: BAD MAGIC NUMBER\n", c);
		if(doswap)
			cgdirty();
		/*
		 * While we have the disk head where we want it,
		 * write back the superblock to the spare at this
		 * cylinder group.
		 */
		if ((cvtlevel && sblk.b_dirty) || doswap) {
			bwrite(fswritefd, sblk.b_un.b_buf,
			    fsbtodb(sblock, cgsblock(sblock, c)),
			    sblock->fs_sbsize);
		} else {
			/*
			 * Read in the current alternate superblock,
			 * and compare it to the master.  If it's
			 * wrong, fix it up.
			 */
			getblk(&asblk, cgsblock(sblock, c), sblock->fs_sbsize);
			if (asblk.b_errs)
				pfatal("CG %d: UNABLE TO READ ALTERNATE "
				    "SUPERBLK\n", c);
			else {
				memmove(altsblock, asblk.b_un.b_fs,
				    sblock->fs_sbsize);
				if (needswap)
					ffs_sb_swap(asblk.b_un.b_fs, altsblock);
			}
			sb_oldfscompat_write(sblock, sblocksave);
			if ((asblk.b_errs || cmpsblks(sblock, altsblock)) &&
			     dofix(&idesc[3],
				   "ALTERNATE SUPERBLK(S) ARE INCORRECT")) {
				bwrite(fswritefd, sblk.b_un.b_buf,
				    fsbtodb(sblock, cgsblock(sblock, c)),
				    sblock->fs_sbsize);
			}
			sb_oldfscompat_read(sblock, 0);
		}
		dbase = cgbase(fs, c);
		dmax = dbase + fs->fs_fpg;
		if (dmax > fs->fs_size)
			dmax = fs->fs_size;
		if (is_ufs2 || (fs->fs_old_flags & FS_FLAGS_UPDATED))
			newcg->cg_time = cg->cg_time;
		newcg->cg_old_time = cg->cg_old_time;
		newcg->cg_cgx = c;
		newcg->cg_ndblk = dmax - dbase;
		if (!is_ufs2) {
			if (c == fs->fs_ncg - 1) {
				/* Avoid fighting old fsck for this value.  Its never used
				 * outside of this check anyway.
				 */
				if ((fs->fs_old_flags & FS_FLAGS_UPDATED) == 0)
					newcg->cg_old_ncyl = fs->fs_old_ncyl % fs->fs_old_cpg;
				else
					newcg->cg_old_ncyl = howmany(newcg->cg_ndblk,
					    fs->fs_fpg / fs->fs_old_cpg);
			} else
				newcg->cg_old_ncyl = fs->fs_old_cpg;
			newcg->cg_old_niblk = fs->fs_ipg;
			newcg->cg_niblk = 0;
		}
		if (fs->fs_contigsumsize > 0)
			newcg->cg_nclusterblks = newcg->cg_ndblk / fs->fs_frag;
		newcg->cg_cs.cs_ndir = 0;
		newcg->cg_cs.cs_nffree = 0;
		newcg->cg_cs.cs_nbfree = 0;
		newcg->cg_cs.cs_nifree = fs->fs_ipg;
		if (cg->cg_rotor >= 0 && cg->cg_rotor < newcg->cg_ndblk)
			newcg->cg_rotor = cg->cg_rotor;
		else
			newcg->cg_rotor = 0;
		if (cg->cg_frotor >= 0 && cg->cg_frotor < newcg->cg_ndblk)
			newcg->cg_frotor = cg->cg_frotor;
		else
			newcg->cg_frotor = 0;
		if (cg->cg_irotor >= 0 && cg->cg_irotor < fs->fs_ipg)
			newcg->cg_irotor = cg->cg_irotor;
		else
			newcg->cg_irotor = 0;
		if (!is_ufs2) {
			newcg->cg_initediblk = 0;
		} else {
			if ((unsigned)cg->cg_initediblk > fs->fs_ipg)
				newcg->cg_initediblk = fs->fs_ipg;
			else
				newcg->cg_initediblk = cg->cg_initediblk;
		}
		memset(&newcg->cg_frsum[0], 0, sizeof newcg->cg_frsum);
		memset(&old_cg_blktot(newcg, 0)[0], 0, (size_t)(sumsize));
		memset(cg_inosused(newcg, 0), 0, (size_t)(mapsize));
		if (!is_ufs2 && ((fs->fs_old_flags & FS_FLAGS_UPDATED) == 0) &&
		    fs->fs_old_postblformat == FS_42POSTBLFMT)
			ocg->cg_magic = CG_MAGIC;
		j = fs->fs_ipg * c;
		for (i = 0; i < fs->fs_ipg; j++, i++) {
			info = inoinfo(j);
			switch (info->ino_state) {

			case USTATE:
				break;

			case DSTATE:
			case DCLEAR:
			case DFOUND:
				newcg->cg_cs.cs_ndir++;
				/* fall through */

			case FSTATE:
			case FCLEAR:
				newcg->cg_cs.cs_nifree--;
				setbit(cg_inosused(newcg, 0), i);
				break;

			default:
				if (j < ROOTINO)
					break;
				errexit("BAD STATE %d FOR INODE I=%ld",
				    info->ino_state, (long)j);
			}
		}
		if (c == 0)
			for (i = 0; i < ROOTINO; i++) {
				setbit(cg_inosused(newcg, 0), i);
				newcg->cg_cs.cs_nifree--;
			}
		for (i = 0, d = dbase;
		     d < dmax;
		     d += fs->fs_frag, i += fs->fs_frag) {
			frags = 0;
			for (j = 0; j < fs->fs_frag; j++) {
				if (testbmap(d + j))
					continue;
				setbit(cg_blksfree(newcg, 0), i + j);
				frags++;
			}
			if (frags == fs->fs_frag) {
				newcg->cg_cs.cs_nbfree++;
				if (sumsize) {
					j = old_cbtocylno(fs, i);
					old_cg_blktot(newcg, 0)[j]++;
					old_cg_blks(fs, newcg, j, 0)[old_cbtorpos(fs, i)]++;
				}
				if (fs->fs_contigsumsize > 0)
					setbit(cg_clustersfree(newcg, 0),
					    fragstoblks(fs, i));
			} else if (frags > 0) {
				newcg->cg_cs.cs_nffree += frags;
				blk = blkmap(fs, cg_blksfree(newcg, 0), i);
				ffs_fragacct(fs, blk, newcg->cg_frsum, 1, 0);
			}
		}
		if (fs->fs_contigsumsize > 0) {
			int32_t *sump = cg_clustersum(newcg, 0);
			u_char *mapp = cg_clustersfree(newcg, 0);
			int map = *mapp++;
			int bit = 1;
			int run = 0;

			for (i = 0; i < newcg->cg_nclusterblks; i++) {
				if ((map & bit) != 0) {
					run++;
				} else if (run != 0) {
					if (run > fs->fs_contigsumsize)
						run = fs->fs_contigsumsize;
					sump[run]++;
					run = 0;
				}
				if ((i & (NBBY - 1)) != (NBBY - 1)) {
					bit <<= 1;
				} else {
					map = *mapp++;
					bit = 1;
				}
			}
			if (run != 0) {
				if (run > fs->fs_contigsumsize)
					run = fs->fs_contigsumsize;
				sump[run]++;
			}
		}
		cstotal.cs_nffree += newcg->cg_cs.cs_nffree;
		cstotal.cs_nbfree += newcg->cg_cs.cs_nbfree;
		cstotal.cs_nifree += newcg->cg_cs.cs_nifree;
		cstotal.cs_ndir += newcg->cg_cs.cs_ndir;
		cs = &fs->fs_cs(fs, c);
		if (memcmp(&newcg->cg_cs, cs, sizeof *cs) != 0) {
			if (debug) {
				printf("cg %d: nffree: %d/%d nbfree %d/%d"
					" nifree %d/%d ndir %d/%d\n",
					c, cs->cs_nffree,newcg->cg_cs.cs_nffree,
					cs->cs_nbfree,newcg->cg_cs.cs_nbfree,
					cs->cs_nifree,newcg->cg_cs.cs_nifree,
					cs->cs_ndir,newcg->cg_cs.cs_ndir);
			}
			if (dofix(&idesc[0], "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
				memmove(cs, &newcg->cg_cs, sizeof *cs);
				sbdirty();
			} else
				markclean = 0;
		}
		if (doinglevel1) {
			memmove(cg, newcg, (size_t)fs->fs_cgsize);
			cgdirty();
			continue;
		}
		if ((memcmp(newcg, cg, basesize) != 0) ||
		    (memcmp(&old_cg_blktot(newcg, 0)[0],
		        &old_cg_blktot(cg, 0)[0], sumsize) != 0)) {
		 	if (dofix(&idesc[2], "SUMMARY INFORMATION BAD")) {
				memmove(cg, newcg, (size_t)basesize);
				memmove(&old_cg_blktot(cg, 0)[0],
			       &old_cg_blktot(newcg, 0)[0], (size_t)sumsize);
				cgdirty();
			} else
				markclean = 0;
		}
		if (usedsoftdep) {
			for (i = 0; i < inomapsize; i++) {
				j = cg_inosused(newcg, 0)[i];
				if ((cg_inosused(cg, 0)[i] & j) == j)
					continue;
				for (k = 0; k < NBBY; k++) {
					if ((j & (1 << k)) == 0)
						continue;
					if (cg_inosused(cg, 0)[i] & (1 << k))
						continue;
					pwarn("ALLOCATED INODE %ld "
					    "MARKED FREE\n",
					    c * fs->fs_ipg + i * 8 + k);
				}
			}
			for (i = 0; i < blkmapsize; i++) {
				j = cg_blksfree(cg, 0)[i];
				if ((cg_blksfree(newcg, 0)[i] & j) == j)
					continue;
				for (k = 0; k < NBBY; k++) {
					if ((j & (1 << k)) == 0)
						continue;
					if (cg_inosused(cg, 0)[i] & (1 << k))
						continue;
					pwarn("ALLOCATED FRAG %ld "
					    "MARKED FREE\n",
					    c * fs->fs_fpg + i * 8 + k);
				}
			}
		}
		if (memcmp(cg_inosused(newcg, 0), cg_inosused(cg, 0), mapsize)
		    != 0 && dofix(&idesc[1], "BLK(S) MISSING IN BIT MAPS")) {
			memmove(cg_inosused(cg, 0), cg_inosused(newcg, 0),
			    (size_t)mapsize);
                        cgdirty();
                }
	}
	if (memcmp(&cstotal, &fs->fs_cstotal, cssize) != 0) {
		if (debug) {
			printf("total: nffree: %lld/%lld nbfree %lld/%lld"
				" nifree %lld/%lld ndir %lld/%lld\n",
				(long long int)fs->fs_cstotal.cs_nffree,
				(long long int)cstotal.cs_nffree,
				(long long int)fs->fs_cstotal.cs_nbfree,
				(long long int)cstotal.cs_nbfree,
				(long long int)fs->fs_cstotal.cs_nifree,
				(long long int)cstotal.cs_nifree,
				(long long int)fs->fs_cstotal.cs_ndir,
				(long long int)cstotal.cs_ndir);
		}
		if (dofix(&idesc[0], "FREE BLK COUNT(S) WRONG IN SUPERBLK")) {
			memmove(&fs->fs_cstotal, &cstotal, sizeof cstotal);
			fs->fs_ronly = 0;
			fs->fs_fmod = 0;
			sbdirty();
		} else
			markclean = 0;
	}
#ifdef PROGRESS
	if (!preen)
		progress_done();
#endif /* PROGRESS */
}
Exemple #7
0
void
pass2(void)
{
	union dinode *dp;
	struct inoinfo **inpp, *inp, *pinp;
	struct inoinfo **inpend;
	struct inostat *rinfo, *info;
	struct inodesc curino;
	union dinode dino;
	int i, maxblk;
	char pathbuf[MAXPATHLEN + 1];

	rinfo = inoinfo(ROOTINO);
	switch (rinfo->ino_state) {

	case USTATE:
		pfatal("ROOT INODE UNALLOCATED");
		if (reply("ALLOCATE") == 0) {
			markclean = 0;
			ckfini();
			exit(FSCK_EXIT_CHECK_FAILED);
		}
		if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
			errexit("CANNOT ALLOCATE ROOT INODE");
		break;

	case DCLEAR:
		pfatal("DUPS/BAD IN ROOT INODE");
		if (reply("REALLOCATE")) {
			freeino(ROOTINO);
			if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
				errexit("CANNOT ALLOCATE ROOT INODE");
			break;
		}
		markclean = 0;
		if (reply("CONTINUE") == 0) {
			ckfini();
			exit(FSCK_EXIT_CHECK_FAILED);
		}
		break;

	case FSTATE:
	case FCLEAR:
		pfatal("ROOT INODE NOT DIRECTORY");
		if (reply("REALLOCATE")) {
			freeino(ROOTINO);
			if (allocdir(ROOTINO, ROOTINO, 0755) != ROOTINO)
				errexit("CANNOT ALLOCATE ROOT INODE");
			break;
		}
		if (reply("FIX") == 0) {
			markclean = 0;
			ckfini();
			exit(FSCK_EXIT_CHECK_FAILED);
		}
		dp = ginode(ROOTINO);
		DIP_SET(dp, mode,
		    iswap16((iswap16(DIP(dp, mode)) & ~IFMT) | IFDIR));
		inodirty();
		break;

	case DSTATE:
		break;

	default:
		errexit("BAD STATE %d FOR ROOT INODE", rinfo->ino_state);
	}
	if (newinofmt) {
		info = inoinfo(WINO);
		info->ino_state = FSTATE;
		info->ino_type = DT_WHT;
	}
	/*
	 * Sort the directory list into disk block order.
	 */
	qsort((char *)inpsort, (size_t)inplast, sizeof *inpsort, blksort);
	/*
	 * Check the integrity of each directory.
	 */
	memset(&curino, 0, sizeof(struct inodesc));
	curino.id_type = DATA;
	curino.id_func = pass2check;
	inpend = &inpsort[inplast];
	for (inpp = inpsort; inpp < inpend; inpp++) {
		if (got_siginfo) {
			fprintf(stderr,
			    "%s: phase 2: dir %ld of %d (%d%%)\n", cdevname(),
			    (long)(inpp - inpsort), (int)inplast, 
			    (int)((inpp - inpsort) * 100 / inplast));
			got_siginfo = 0;
		}
#ifdef PROGRESS
		progress_bar(cdevname(), preen ? NULL : "phase 2",
			    (inpp - inpsort), inplast);
#endif /* PROGRESS */
		inp = *inpp;
		if (inp->i_isize == 0)
			continue;
		if (inp->i_isize < MINDIRSIZE) {
			direrror(inp->i_number, "DIRECTORY TOO SHORT");
			inp->i_isize = roundup(MINDIRSIZE, dirblksiz);
			if (reply("FIX") == 1) {
				dp = ginode(inp->i_number);
				DIP_SET(dp, size, iswap64(inp->i_isize));
				inodirty();
			} else
				markclean = 0;
		} else if ((inp->i_isize & (dirblksiz - 1)) != 0) {
			getpathname(pathbuf, sizeof(pathbuf), inp->i_number,
			    inp->i_number);
			if (usedsoftdep)
				pfatal("%s %s: LENGTH %lld NOT MULTIPLE OF %d",
					"DIRECTORY", pathbuf,
					(long long)inp->i_isize, dirblksiz);
			else
				pwarn("%s %s: LENGTH %lld NOT MULTIPLE OF %d",
					"DIRECTORY", pathbuf,
					(long long)inp->i_isize, dirblksiz);
			if (preen)
				printf(" (ADJUSTED)\n");
			inp->i_isize = roundup(inp->i_isize, dirblksiz);
			if (preen || reply("ADJUST") == 1) {
				dp = ginode(inp->i_number);
				DIP_SET(dp, size, iswap64(inp->i_isize));
				inodirty();
			} else
				markclean = 0;
		}
		memset(&dino, 0, sizeof dino);
		dp = &dino;
		if (!is_ufs2) {
			dp->dp1.di_mode = iswap16(IFDIR);
			dp->dp1.di_size = iswap64(inp->i_isize);
			maxblk = inp->i_numblks < NDADDR ? inp->i_numblks :
			    NDADDR;
			for (i = 0; i < maxblk; i++)
				dp->dp1.di_db[i] = inp->i_blks[i];
			if (inp->i_numblks > NDADDR) {
				for (i = 0; i < NIADDR; i++)
					dp->dp1.di_ib[i] =
					    inp->i_blks[NDADDR + i];
			}
		} else {
			dp->dp2.di_mode = iswap16(IFDIR);
			dp->dp2.di_size = iswap64(inp->i_isize);
			maxblk = inp->i_numblks < NDADDR ? inp->i_numblks :
			    NDADDR;
			for (i = 0; i < maxblk; i++)
				dp->dp2.di_db[i] = inp->i_blks[i];
			if (inp->i_numblks > NDADDR) {
				for (i = 0; i < NIADDR; i++)
					dp->dp2.di_ib[i] =
					    inp->i_blks[NDADDR + i];
			}
		}
		curino.id_number = inp->i_number;
		curino.id_parent = inp->i_parent;
		(void)ckinode(&dino, &curino);
	}

	/*
	 * Byte swapping in directory entries, if needed, has been done.
	 * Now rescan dirs for pass2check()
	 */
	if (do_dirswap) { 
		do_dirswap = 0;
		for (inpp = inpsort; inpp < inpend; inpp++) {
			inp = *inpp;
			if (inp->i_isize == 0)
				continue;
			memset(&dino, 0, sizeof dino);
			if (!is_ufs2) {
				dino.dp1.di_mode = iswap16(IFDIR);
				dino.dp1.di_size = iswap64(inp->i_isize);
				for (i = 0; i < inp->i_numblks; i++)
					dino.dp1.di_db[i] = inp->i_blks[i];
			} else {
				dino.dp2.di_mode = iswap16(IFDIR);
				dino.dp2.di_size = iswap64(inp->i_isize);
				for (i = 0; i < inp->i_numblks; i++)
					dino.dp2.di_db[i] = inp->i_blks[i];
			}
			curino.id_number = inp->i_number;
			curino.id_parent = inp->i_parent;
			(void)ckinode(&dino, &curino);
		}
	}

	/*
	 * Now that the parents of all directories have been found,
	 * make another pass to verify the value of `..'
	 */
	for (inpp = inpsort; inpp < inpend; inpp++) {
		inp = *inpp;
		if (inp->i_parent == 0 || inp->i_isize == 0)
			continue;
		if (inp->i_dotdot == inp->i_parent ||
		    inp->i_dotdot == (ino_t)-1)
			continue;
		info = inoinfo(inp->i_parent);
		if (inp->i_dotdot == 0) {
			inp->i_dotdot = inp->i_parent;
			fileerror(inp->i_parent, inp->i_number, "MISSING '..'");
			if (reply("FIX") == 0) {
				markclean = 0;
				continue;
			}
			(void)makeentry(inp->i_number, inp->i_parent, "..");
			info->ino_linkcnt--;
			continue;
		}
		fileerror(inp->i_parent, inp->i_number,
		    "BAD INODE NUMBER FOR '..'");
		if (reply("FIX") == 0) {
			markclean = 0;
			continue;
		}
		inoinfo(inp->i_dotdot)->ino_linkcnt++;
		info->ino_linkcnt--;
		inp->i_dotdot = inp->i_parent;
		(void)changeino(inp->i_number, "..", inp->i_parent);
	}
	/*
	 * Create a list of children for each directory.
	 */
	inpend = &inpsort[inplast];
	for (inpp = inpsort; inpp < inpend; inpp++) {
		inp = *inpp;
		info = inoinfo(inp->i_number);
		inp->i_child = inp->i_sibling = 0;
		if (info->ino_state == DFOUND)
			info->ino_state = DSTATE;
	}
	for (inpp = inpsort; inpp < inpend; inpp++) {
		inp = *inpp;
		if (inp->i_parent == 0 ||
		    inp->i_number == ROOTINO)
			continue;
		pinp = getinoinfo(inp->i_parent);
		inp->i_sibling = pinp->i_child;
		pinp->i_child = inp;
	}
	/*
	 * Mark all the directories that can be found from the root.
	 */
	propagate(ROOTINO);

#ifdef PROGRESS
	if (!preen)
		progress_done();
#endif /* PROGRESS */
}