284 lines
8.6 KiB
C
284 lines
8.6 KiB
C
/* $NetBSD: print.c,v 1.9 2001/01/04 17:29:04 lukem Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "from: @(#)print.c 8.1 (Berkeley) 6/4/93";
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#else
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__RCSID("$NetBSD: print.c,v 1.9 2001/01/04 17:29:04 lukem Exp $");
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#endif
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/ucred.h>
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#include <sys/mount.h>
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#include <sys/time.h>
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#include <ufs/ufs/dinode.h>
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#include <ufs/lfs/lfs.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include <syslog.h>
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#include "clean.h"
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extern int debug;
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extern u_long cksum __P((void *, size_t)); /* XXX */
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/*
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* Print out a summary block; return number of blocks in segment; 0
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* for empty segment or corrupt segment.
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* Returns a pointer to the array of inode addresses.
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*/
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int
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dump_summary(lfsp, sp, flags, iaddrp, addr)
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struct lfs *lfsp;
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SEGSUM *sp;
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u_long flags;
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daddr_t **iaddrp;
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daddr_t addr;
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{
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int i, j, blk, numblocks, accino=0;
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daddr_t *dp, ddp, *idp;
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u_long *datap;
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int size;
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FINFO *fp;
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u_long ck;
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blk=0;
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datap = (u_long *)malloc((lfsp->lfs_ssize*lfsp->lfs_frag) * sizeof(u_long));
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if(datap==NULL)
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return(-1);
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if (sp->ss_sumsum != (ck = cksum(&sp->ss_datasum,
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LFS_SUMMARY_SIZE - sizeof(sp->ss_sumsum)))) {
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free(datap);
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return(-1);
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}
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if (flags & DUMP_SUM_HEADER) {
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syslog(LOG_DEBUG, " %s0x%X\t%s%d\t%s%d\n %s0x%X\t%s0x%X",
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"next ", sp->ss_next,
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"nfinfo ", sp->ss_nfinfo,
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"ninos ", sp->ss_ninos,
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"sumsum ", sp->ss_sumsum,
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"datasum ", sp->ss_datasum );
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syslog(LOG_DEBUG, "\tcreate %s", ctime((time_t *)&sp->ss_create));
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}
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numblocks = (sp->ss_ninos + INOPB(lfsp) - 1) / INOPB(lfsp);
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/* Dump out inode disk addresses */
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if (flags & DUMP_INODE_ADDRS)
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syslog(LOG_DEBUG, " Inode addresses:");
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idp = dp = (daddr_t *)((caddr_t)sp + LFS_SUMMARY_SIZE);
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--idp;
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for (--dp, i = 0; i < howmany(sp->ss_ninos,INOPB(lfsp)); --dp) {
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if (flags & DUMP_INODE_ADDRS)
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syslog(LOG_DEBUG, "\t0x%lx", (u_long)*dp);
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++i;
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}
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if (iaddrp) {
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*iaddrp = dp;
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}
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ddp = addr + LFS_SUMMARY_SIZE/DEV_BSIZE;
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for (fp = (FINFO *)(sp + 1), i = 0; i < sp->ss_nfinfo; ++i) {
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/* Add any intervening Inode blocks to our checksum array */
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/* printf("finfo %d: ddp=%lx, *idp=%lx\n",i,ddp,*idp); */
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while(ddp == *idp) {
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/* printf(" [ino %lx]",ddp); */
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datap[blk++] = *(u_long*)((caddr_t)sp + (ddp-addr)*DEV_BSIZE);
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--idp;
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ddp += lfsp->lfs_bsize/DEV_BSIZE;
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accino++;
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}
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for(j=0;j<fp->fi_nblocks;j++) {
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if(j==fp->fi_nblocks-1) {
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size = fp->fi_lastlength/DEV_BSIZE;
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/* printf(" %lx:%d",ddp,size); */
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} else {
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size = lfsp->lfs_bsize/DEV_BSIZE;
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/* printf(" %lx/%d",ddp,size); */
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}
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datap[blk++] = *(u_long*)((caddr_t)sp + (ddp-addr)*DEV_BSIZE);
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ddp += size;
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}
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numblocks += fp->fi_nblocks;
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if (flags & DUMP_FINFOS) {
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syslog(LOG_DEBUG, " %s%d version %d nblocks %d\n",
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"FINFO for inode: ", fp->fi_ino,
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fp->fi_version, fp->fi_nblocks);
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dp = &(fp->fi_blocks[0]);
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for (j = 0; j < fp->fi_nblocks; j++, dp++) {
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syslog(LOG_DEBUG, "\t%d", *dp);
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}
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} else
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dp = &fp->fi_blocks[fp->fi_nblocks];
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fp = (FINFO *)dp;
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/* printf("\n"); */
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}
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/* Add lagging inode blocks too */
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/* printf("end: ddp=%lx, *idp=%lx\n",ddp,*idp); */
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while(*idp >= ddp && accino < howmany(sp->ss_ninos,INOPB(lfsp))) {
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ddp = *idp;
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/* printf(" [ino %lx]",ddp); */
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datap[blk++] = *(u_long*)((caddr_t)sp + (ddp-addr)*DEV_BSIZE);
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--idp;
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accino++;
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}
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/* printf("\n"); */
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if(accino != howmany(sp->ss_ninos,lfsp->lfs_inopb)) {
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syslog(LOG_DEBUG,"Oops, given %d inodes got %d\n", howmany(sp->ss_ninos,lfsp->lfs_inopb), accino);
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}
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if(blk!=numblocks) {
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syslog(LOG_DEBUG,"Oops, blk=%d numblocks=%d\n",blk,numblocks);
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}
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/* check data/inode block(s) checksum too */
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if ((ck=cksum ((void *)datap, numblocks * sizeof(u_long))) != sp->ss_datasum) {
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syslog(LOG_DEBUG, "Bad data checksum: given %lu, got %lu",
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(unsigned long)sp->ss_datasum, ck);
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free(datap);
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return 0;
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}
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free(datap);
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return (numblocks);
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}
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void
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dump_cleaner_info(ipage)
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void *ipage;
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{
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CLEANERINFO *cip;
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if(debug <= 1)
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return;
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cip = (CLEANERINFO *)ipage;
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syslog(LOG_DEBUG,"segments clean\t%d\tsegments dirty\t%d\n\n",
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cip->clean, cip->dirty);
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}
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void
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dump_super(lfsp)
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struct lfs *lfsp;
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{
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int i;
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if(debug < 2)
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return;
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syslog(LOG_DEBUG,"%s0x%X\t%s0x%X\t%s%d\t%s%d\n",
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"magic ", lfsp->lfs_magic,
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"version ", lfsp->lfs_version,
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"size ", lfsp->lfs_size,
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"ssize ", lfsp->lfs_ssize);
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syslog(LOG_DEBUG, "%s%d\t\t%s%d\t%s%d\t%s%d\n",
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"dsize ", lfsp->lfs_dsize,
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"bsize ", lfsp->lfs_bsize,
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"fsize ", lfsp->lfs_fsize,
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"frag ", lfsp->lfs_frag);
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syslog(LOG_DEBUG, "%s%d\t\t%s%d\t%s%d\t%s%d\n",
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"minfree ", lfsp->lfs_minfree,
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"inopb ", lfsp->lfs_inopb,
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"ifpb ", lfsp->lfs_ifpb,
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"nindir ", lfsp->lfs_nindir);
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syslog(LOG_DEBUG, "%s%d\t\t%s%d\t%s%d\t%s%d\n",
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"nseg ", lfsp->lfs_nseg,
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"nspf ", lfsp->lfs_nspf,
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"cleansz ", lfsp->lfs_cleansz,
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"segtabsz ", lfsp->lfs_segtabsz);
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syslog(LOG_DEBUG, "%s0x%X\t%s%d\t%s0x%llX\t%s%lu\n",
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"segmask ", lfsp->lfs_segmask,
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"segshift ", lfsp->lfs_segshift,
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"bmask ", (long long)lfsp->lfs_bmask,
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"bshift ", (u_long)lfsp->lfs_bshift);
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syslog(LOG_DEBUG, "%s0x%llX\t\t%s%lu\t%s0x%llX\t%s%lu\n",
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"ffmask ", (long long)lfsp->lfs_ffmask,
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"ffshift ", (u_long)lfsp->lfs_ffshift,
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"fbmask ", (long long)lfsp->lfs_fbmask,
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"fbshift ", (u_long)lfsp->lfs_fbshift);
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syslog(LOG_DEBUG, "%s%d\t\t%s0x%X\t%s0x%llx\n",
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"fsbtodb ", lfsp->lfs_fsbtodb,
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"cksum ", lfsp->lfs_cksum,
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"maxfilesize ", (long long)lfsp->lfs_maxfilesize);
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syslog(LOG_DEBUG, "Superblock disk addresses:\t");
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for (i = 0; i < LFS_MAXNUMSB; i++) {
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syslog(LOG_DEBUG, " 0x%X", lfsp->lfs_sboffs[i]);
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}
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syslog(LOG_DEBUG, "Checkpoint Info\n");
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syslog(LOG_DEBUG, "%s%d\t%s0x%X\t%s%d\n",
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"free ", lfsp->lfs_free,
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"idaddr ", lfsp->lfs_idaddr,
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"ifile ", lfsp->lfs_ifile);
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syslog(LOG_DEBUG, "%s%d\t%s%d\t%s%d\n",
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"bfree ", lfsp->lfs_bfree,
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"avail ", lfsp->lfs_avail,
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"uinodes ", lfsp->lfs_uinodes);
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syslog(LOG_DEBUG, "%s%d\t%s0x%X\t%s0x%X\n%s0x%X\t%s0x%X\t",
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"nfiles ", lfsp->lfs_nfiles,
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"lastseg ", lfsp->lfs_lastseg,
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"nextseg ", lfsp->lfs_nextseg,
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"curseg ", lfsp->lfs_curseg,
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"offset ", lfsp->lfs_offset);
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syslog(LOG_DEBUG, "tstamp %s", ctime((time_t *)&lfsp->lfs_tstamp));
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syslog(LOG_DEBUG, "\nIn-Memory Information\n");
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syslog(LOG_DEBUG, "%s%d\t%s0x%X\t%s%d\t%s%d\t%s%d\n",
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"seglock ", lfsp->lfs_seglock,
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"iocount ", lfsp->lfs_iocount,
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"writer ", lfsp->lfs_writer,
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"dirops ", lfsp->lfs_dirops,
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"doifile ", lfsp->lfs_doifile );
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syslog(LOG_DEBUG, "%s%d\t%s%d\t%s0x%X\t%s%d\n",
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"nactive ", lfsp->lfs_nactive,
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"fmod ", lfsp->lfs_fmod,
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"clean ", lfsp->lfs_clean,
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"ronly ", lfsp->lfs_ronly);
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}
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