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authorjulian <julian@FreeBSD.org>1998-12-02 23:45:28 +0000
committerjulian <julian@FreeBSD.org>1998-12-02 23:45:28 +0000
commit1a5eceeafeb45fc95a5c9fe1830e0d3e349ec69a (patch)
treea36369ba75121145e5a6acedb954213fc6e97a3d /sbin
parentec427ba29d0bd8e2832fe7ad1ec60ca68028d11f (diff)
downloadFreeBSD-src-1a5eceeafeb45fc95a5c9fe1830e0d3e349ec69a.zip
FreeBSD-src-1a5eceeafeb45fc95a5c9fe1830e0d3e349ec69a.tar.gz
These shouldn't have been checked in here..
Reviewee by:
Diffstat (limited to 'sbin')
-rw-r--r--sbin/fsck/ffs_subr.c270
-rw-r--r--sbin/fsck/ffs_tables.c136
2 files changed, 0 insertions, 406 deletions
diff --git a/sbin/fsck/ffs_subr.c b/sbin/fsck/ffs_subr.c
deleted file mode 100644
index e0e19a2..0000000
--- a/sbin/fsck/ffs_subr.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Copyright (c) 1982, 1986, 1989, 1993
- * 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.
- *
- * @(#)ffs_subr.c 8.5 (Berkeley) 3/21/95
- */
-
-#include <sys/param.h>
-#ifndef KERNEL
-#include <sys/time.h>
-#include <ufs/ufs/dinode.h>
-#include <ufs/ffs/fs.h>
-#include "fsck.h"
-
-#else
-
-#include <sys/systm.h>
-#include <sys/vnode.h>
-#include <sys/buf.h>
-#include <ufs/ufs/quota.h>
-#include <ufs/ufs/inode.h>
-#include <ufs/ffs/fs.h>
-#include <ufs/ffs/ffs_extern.h>
-
-/*
- * Return buffer with the contents of block "offset" from the beginning of
- * directory "ip". If "res" is non-zero, fill it in with a pointer to the
- * remaining space in the directory.
- */
-int
-ffs_blkatoff(ap)
- struct vop_blkatoff_args /* {
- struct vnode *a_vp;
- off_t a_offset;
- char **a_res;
- struct buf **a_bpp;
- } */ *ap;
-{
- struct inode *ip;
- register struct fs *fs;
- struct buf *bp;
- ufs_daddr_t lbn;
- int bsize, error;
-
- ip = VTOI(ap->a_vp);
- fs = ip->i_fs;
- lbn = lblkno(fs, ap->a_offset);
- bsize = blksize(fs, ip, lbn);
-
- *ap->a_bpp = NULL;
- if ((error = bread(ap->a_vp, lbn, bsize, NOCRED, &bp)) != 0) {
- brelse(bp);
- return (error);
- }
- if (ap->a_res)
- *ap->a_res = (char *)bp->b_data + blkoff(fs, ap->a_offset);
- *ap->a_bpp = bp;
- return (0);
-}
-#endif
-
-/*
- * Update the frsum fields to reflect addition or deletion
- * of some frags.
- */
-void
-ffs_fragacct(fs, fragmap, fraglist, cnt)
- struct fs *fs;
- int fragmap;
- int32_t fraglist[];
- int cnt;
-{
- int inblk;
- register int field, subfield;
- register int siz, pos;
-
- inblk = (int)(fragtbl[fs->fs_frag][fragmap]) << 1;
- fragmap <<= 1;
- for (siz = 1; siz < fs->fs_frag; siz++) {
- if ((inblk & (1 << (siz + (fs->fs_frag % NBBY)))) == 0)
- continue;
- field = around[siz];
- subfield = inside[siz];
- for (pos = siz; pos <= fs->fs_frag; pos++) {
- if ((fragmap & field) == subfield) {
- fraglist[siz] += cnt;
- pos += siz;
- field <<= siz;
- subfield <<= siz;
- }
- field <<= 1;
- subfield <<= 1;
- }
- }
-}
-
-#if 0 /* defined(KERNEL) && defined(DIAGNOSTIC) */
-void
-ffs_checkoverlap(bp, ip)
- struct buf *bp;
- struct inode *ip;
-{
- register struct buf *ebp, *ep;
- register ufs_daddr_t start, last;
- struct vnode *vp;
-
- ebp = &buf[nbuf];
- start = bp->b_blkno;
- last = start + btodb(bp->b_bcount) - 1;
- for (ep = buf; ep < ebp; ep++) {
- if (ep == bp || (ep->b_flags & B_INVAL) ||
- ep->b_vp == NULL)
- continue;
- if (VOP_BMAP(ep->b_vp, (daddr_t)0, &vp, NULL, NULL))
- continue;
- if (vp != ip->i_devvp)
- continue;
- /* look for overlap */
- if (ep->b_bcount == 0 || ep->b_blkno > last ||
- ep->b_blkno + btodb(ep->b_bcount) <= start)
- continue;
- vprint("Disk overlap", vp);
- (void)printf("\tstart %d, end %d overlap start %d, end %d\n",
- start, last, ep->b_blkno,
- ep->b_blkno + btodb(ep->b_bcount) - 1);
- panic("Disk buffer overlap");
- }
-}
-#endif /* DIAGNOSTIC */
-
-/*
- * block operations
- *
- * check if a block is available
- */
-int
-ffs_isblock(fs, cp, h)
- struct fs *fs;
- unsigned char *cp;
- ufs_daddr_t h;
-{
- unsigned char mask;
-
- switch ((int)fs->fs_frag) {
- case 8:
- return (cp[h] == 0xff);
- case 4:
- mask = 0x0f << ((h & 0x1) << 2);
- return ((cp[h >> 1] & mask) == mask);
- case 2:
- mask = 0x03 << ((h & 0x3) << 1);
- return ((cp[h >> 2] & mask) == mask);
- case 1:
- mask = 0x01 << (h & 0x7);
- return ((cp[h >> 3] & mask) == mask);
- default:
- panic("ffs_isblock");
- return (0);
- }
-}
-
-/*
- * check if a block is free
- */
-int
-ffs_isfreeblock(fs, cp, h)
- struct fs *fs;
- unsigned char *cp;
- ufs_daddr_t h;
-{
-
- switch ((int)fs->fs_frag) {
- case 8:
- return (cp[h] == 0);
- case 4:
- return ((cp[h >> 1] & (0x0f << ((h & 0x1) << 2))) == 0);
- case 2:
- return ((cp[h >> 2] & (0x03 << ((h & 0x3) << 1))) == 0);
- case 1:
- return ((cp[h >> 3] & (0x01 << (h & 0x7))) == 0);
- default:
- panic("ffs_isfreeblock");
- return (0);
- }
-}
-
-/*
- * take a block out of the map
- */
-void
-ffs_clrblock(fs, cp, h)
- struct fs *fs;
- u_char *cp;
- ufs_daddr_t h;
-{
-
- switch ((int)fs->fs_frag) {
- case 8:
- cp[h] = 0;
- return;
- case 4:
- cp[h >> 1] &= ~(0x0f << ((h & 0x1) << 2));
- return;
- case 2:
- cp[h >> 2] &= ~(0x03 << ((h & 0x3) << 1));
- return;
- case 1:
- cp[h >> 3] &= ~(0x01 << (h & 0x7));
- return;
- default:
- panic("ffs_clrblock");
- }
-}
-
-/*
- * put a block into the map
- */
-void
-ffs_setblock(fs, cp, h)
- struct fs *fs;
- unsigned char *cp;
- ufs_daddr_t h;
-{
-
- switch ((int)fs->fs_frag) {
-
- case 8:
- cp[h] = 0xff;
- return;
- case 4:
- cp[h >> 1] |= (0x0f << ((h & 0x1) << 2));
- return;
- case 2:
- cp[h >> 2] |= (0x03 << ((h & 0x3) << 1));
- return;
- case 1:
- cp[h >> 3] |= (0x01 << (h & 0x7));
- return;
- default:
- panic("ffs_setblock");
- }
-}
diff --git a/sbin/fsck/ffs_tables.c b/sbin/fsck/ffs_tables.c
deleted file mode 100644
index 8cf46b0..0000000
--- a/sbin/fsck/ffs_tables.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (c) 1982, 1986, 1993
- * 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.
- *
- * @(#)ffs_tables.c 8.1 (Berkeley) 6/11/93
- */
-
-#include <sys/param.h>
-
-/*
- * Bit patterns for identifying fragments in the block map
- * used as ((map & around) == inside)
- */
-int around[9] = {
- 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff, 0x1ff, 0x3ff
-};
-int inside[9] = {
- 0x0, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe
-};
-
-/*
- * Given a block map bit pattern, the frag tables tell whether a
- * particular size fragment is available.
- *
- * used as:
- * if ((1 << (size - 1)) & fragtbl[fs->fs_frag][map] {
- * at least one fragment of the indicated size is available
- * }
- *
- * These tables are used by the scanc instruction on the VAX to
- * quickly find an appropriate fragment.
- */
-u_char fragtbl124[256] = {
- 0x00, 0x16, 0x16, 0x2a, 0x16, 0x16, 0x26, 0x4e,
- 0x16, 0x16, 0x16, 0x3e, 0x2a, 0x3e, 0x4e, 0x8a,
- 0x16, 0x16, 0x16, 0x3e, 0x16, 0x16, 0x36, 0x5e,
- 0x16, 0x16, 0x16, 0x3e, 0x3e, 0x3e, 0x5e, 0x9e,
- 0x16, 0x16, 0x16, 0x3e, 0x16, 0x16, 0x36, 0x5e,
- 0x16, 0x16, 0x16, 0x3e, 0x3e, 0x3e, 0x5e, 0x9e,
- 0x2a, 0x3e, 0x3e, 0x2a, 0x3e, 0x3e, 0x2e, 0x6e,
- 0x3e, 0x3e, 0x3e, 0x3e, 0x2a, 0x3e, 0x6e, 0xaa,
- 0x16, 0x16, 0x16, 0x3e, 0x16, 0x16, 0x36, 0x5e,
- 0x16, 0x16, 0x16, 0x3e, 0x3e, 0x3e, 0x5e, 0x9e,
- 0x16, 0x16, 0x16, 0x3e, 0x16, 0x16, 0x36, 0x5e,
- 0x16, 0x16, 0x16, 0x3e, 0x3e, 0x3e, 0x5e, 0x9e,
- 0x26, 0x36, 0x36, 0x2e, 0x36, 0x36, 0x26, 0x6e,
- 0x36, 0x36, 0x36, 0x3e, 0x2e, 0x3e, 0x6e, 0xae,
- 0x4e, 0x5e, 0x5e, 0x6e, 0x5e, 0x5e, 0x6e, 0x4e,
- 0x5e, 0x5e, 0x5e, 0x7e, 0x6e, 0x7e, 0x4e, 0xce,
- 0x16, 0x16, 0x16, 0x3e, 0x16, 0x16, 0x36, 0x5e,
- 0x16, 0x16, 0x16, 0x3e, 0x3e, 0x3e, 0x5e, 0x9e,
- 0x16, 0x16, 0x16, 0x3e, 0x16, 0x16, 0x36, 0x5e,
- 0x16, 0x16, 0x16, 0x3e, 0x3e, 0x3e, 0x5e, 0x9e,
- 0x16, 0x16, 0x16, 0x3e, 0x16, 0x16, 0x36, 0x5e,
- 0x16, 0x16, 0x16, 0x3e, 0x3e, 0x3e, 0x5e, 0x9e,
- 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x7e,
- 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x7e, 0xbe,
- 0x2a, 0x3e, 0x3e, 0x2a, 0x3e, 0x3e, 0x2e, 0x6e,
- 0x3e, 0x3e, 0x3e, 0x3e, 0x2a, 0x3e, 0x6e, 0xaa,
- 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x7e,
- 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x3e, 0x7e, 0xbe,
- 0x4e, 0x5e, 0x5e, 0x6e, 0x5e, 0x5e, 0x6e, 0x4e,
- 0x5e, 0x5e, 0x5e, 0x7e, 0x6e, 0x7e, 0x4e, 0xce,
- 0x8a, 0x9e, 0x9e, 0xaa, 0x9e, 0x9e, 0xae, 0xce,
- 0x9e, 0x9e, 0x9e, 0xbe, 0xaa, 0xbe, 0xce, 0x8a,
-};
-
-u_char fragtbl8[256] = {
- 0x00, 0x01, 0x01, 0x02, 0x01, 0x01, 0x02, 0x04,
- 0x01, 0x01, 0x01, 0x03, 0x02, 0x03, 0x04, 0x08,
- 0x01, 0x01, 0x01, 0x03, 0x01, 0x01, 0x03, 0x05,
- 0x02, 0x03, 0x03, 0x02, 0x04, 0x05, 0x08, 0x10,
- 0x01, 0x01, 0x01, 0x03, 0x01, 0x01, 0x03, 0x05,
- 0x01, 0x01, 0x01, 0x03, 0x03, 0x03, 0x05, 0x09,
- 0x02, 0x03, 0x03, 0x02, 0x03, 0x03, 0x02, 0x06,
- 0x04, 0x05, 0x05, 0x06, 0x08, 0x09, 0x10, 0x20,
- 0x01, 0x01, 0x01, 0x03, 0x01, 0x01, 0x03, 0x05,
- 0x01, 0x01, 0x01, 0x03, 0x03, 0x03, 0x05, 0x09,
- 0x01, 0x01, 0x01, 0x03, 0x01, 0x01, 0x03, 0x05,
- 0x03, 0x03, 0x03, 0x03, 0x05, 0x05, 0x09, 0x11,
- 0x02, 0x03, 0x03, 0x02, 0x03, 0x03, 0x02, 0x06,
- 0x03, 0x03, 0x03, 0x03, 0x02, 0x03, 0x06, 0x0a,
- 0x04, 0x05, 0x05, 0x06, 0x05, 0x05, 0x06, 0x04,
- 0x08, 0x09, 0x09, 0x0a, 0x10, 0x11, 0x20, 0x40,
- 0x01, 0x01, 0x01, 0x03, 0x01, 0x01, 0x03, 0x05,
- 0x01, 0x01, 0x01, 0x03, 0x03, 0x03, 0x05, 0x09,
- 0x01, 0x01, 0x01, 0x03, 0x01, 0x01, 0x03, 0x05,
- 0x03, 0x03, 0x03, 0x03, 0x05, 0x05, 0x09, 0x11,
- 0x01, 0x01, 0x01, 0x03, 0x01, 0x01, 0x03, 0x05,
- 0x01, 0x01, 0x01, 0x03, 0x03, 0x03, 0x05, 0x09,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x07,
- 0x05, 0x05, 0x05, 0x07, 0x09, 0x09, 0x11, 0x21,
- 0x02, 0x03, 0x03, 0x02, 0x03, 0x03, 0x02, 0x06,
- 0x03, 0x03, 0x03, 0x03, 0x02, 0x03, 0x06, 0x0a,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x07,
- 0x02, 0x03, 0x03, 0x02, 0x06, 0x07, 0x0a, 0x12,
- 0x04, 0x05, 0x05, 0x06, 0x05, 0x05, 0x06, 0x04,
- 0x05, 0x05, 0x05, 0x07, 0x06, 0x07, 0x04, 0x0c,
- 0x08, 0x09, 0x09, 0x0a, 0x09, 0x09, 0x0a, 0x0c,
- 0x10, 0x11, 0x11, 0x12, 0x20, 0x21, 0x40, 0x80,
-};
-
-/*
- * The actual fragtbl array.
- */
-u_char *fragtbl[MAXFRAG + 1] = {
- 0, fragtbl124, fragtbl124, 0, fragtbl124, 0, 0, 0, fragtbl8,
-};
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