usr/src/libexec/lfs_cleanerd/print.c

/*-
 * Copyright (c) 1992, 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.
 */

#ifndef lint
static char sccsid[] = "@(#)print.c     8.1 (Berkeley) 6/4/93";
#endif /* not lint */

#include <sys/param.h>
#include <sys/ucred.h>
#include <sys/mount.h>
#include <sys/time.h>

#include <ufs/ufs/dinode.h>
#include <ufs/lfs/lfs.h>

#include <stdlib.h>
#include <stdio.h>
#include "clean.h"

/*
 * Print out a summary block; return number of blocks in segment; 0
 * for empty segment or corrupt segment.
 * Returns a pointer to the array of inode addresses.
 */
int
dump_summary(lfsp, sp, flags, iaddrp)
        struct lfs *lfsp;
        SEGSUM *sp;
        u_long flags;
        daddr_t **iaddrp;
{
        int i, j, numblocks;
        daddr_t *dp;

        FINFO *fp;
        int ck;

        if (sp->ss_sumsum != (ck = cksum(&sp->ss_datasum,
            LFS_SUMMARY_SIZE - sizeof(sp->ss_sumsum))))
                return(-1);

        if (flags & DUMP_SUM_HEADER) {
                (void)printf("    %s0x%X\t%s%d\t%s%d\n    %s0x%X\t%s0x%X",
                        "next     ", sp->ss_next,
                        "nfinfo   ", sp->ss_nfinfo,
                        "ninos    ", sp->ss_ninos,
                        "sumsum   ", sp->ss_sumsum,
                        "datasum  ", sp->ss_datasum );
                (void)printf("\tcreate   %s", ctime((time_t *)&sp->ss_create));
        }

        numblocks = (sp->ss_ninos + INOPB(lfsp) - 1) / INOPB(lfsp);

        /* Dump out inode disk addresses */
        if (flags & DUMP_INODE_ADDRS)
                printf("    Inode addresses:");

        dp = (daddr_t *)((caddr_t)sp + LFS_SUMMARY_SIZE);
        for (--dp, i = 0; i < sp->ss_ninos; --dp)
                if (flags & DUMP_INODE_ADDRS) {
                        (void)printf("\t0x%lx", *dp);
                        if (++i % 7 == 0)
                                (void)printf("\n");
                } else
                        ++i;
        if (iaddrp)
                *iaddrp = ++dp;
        if (flags & DUMP_INODE_ADDRS)
                printf("\n");

        for (fp = (FINFO *)(sp + 1), i = 0; i < sp->ss_nfinfo; ++i) {
                numblocks += fp->fi_nblocks;
                if (flags & DUMP_FINFOS) {
                        (void)printf("    %s%d version %d nblocks %d\n",
                            "FINFO for inode: ", fp->fi_ino,
                            fp->fi_version, fp->fi_nblocks);
                        dp = &(fp->fi_blocks[0]);
                        for (j = 0; j < fp->fi_nblocks; j++, dp++) {
                                (void)printf("\t%d", *dp);
                                if ((j % 8) == 7)
                                        (void)printf("\n");
                        }
                        if ((j % 8) != 0)
                                (void)printf("\n");
                        fp = (FINFO *)dp;
                } else {
                        fp = (FINFO *)(&fp->fi_blocks[fp->fi_nblocks]);
                }
        }
        return (numblocks);
}

#ifdef VERBOSE
void
dump_cleaner_info(ipage)
        void *ipage;
{
        CLEANERINFO *cip;

        cip = (CLEANERINFO *)ipage;
        (void)printf("segments clean\t%d\tsegments dirty\t%d\n\n",
            cip->clean, cip->dirty);
}

void
dump_super(lfsp)
        struct lfs *lfsp;
{
        int i;

        (void)printf("%s0x%X\t%s0x%X\t%s%d\t%s%d\n",
                "magic    ", lfsp->lfs_magic,
                "version  ", lfsp->lfs_version,
                "size     ", lfsp->lfs_size,
                "ssize    ", lfsp->lfs_ssize);
        (void)printf("%s%d\t\t%s%d\t%s%d\t%s%d\n",
                "dsize    ", lfsp->lfs_dsize,
                "bsize    ", lfsp->lfs_bsize,
                "fsize    ", lfsp->lfs_fsize,
                "frag     ", lfsp->lfs_frag);

        (void)printf("%s%d\t\t%s%d\t%s%d\t%s%d\n",
                "minfree  ", lfsp->lfs_minfree,
                "inopb    ", lfsp->lfs_inopb,
                "ifpb     ", lfsp->lfs_ifpb,
                "nindir   ", lfsp->lfs_nindir);

        (void)printf("%s%d\t\t%s%d\t%s%d\t%s%d\n",
                "nseg     ", lfsp->lfs_nseg,
                "nspf     ", lfsp->lfs_nspf,
                "cleansz  ", lfsp->lfs_cleansz,
                "segtabsz ", lfsp->lfs_segtabsz);

        (void)printf("%s0x%X\t%s%d\t%s0x%X\t%s%d\n",
                "segmask  ", lfsp->lfs_segmask,
                "segshift ", lfsp->lfs_segshift,
                "bmask    ", lfsp->lfs_bmask,
                "bshift   ", lfsp->lfs_bshift);

        (void)printf("%s0x%X\t\t%s%d\t%s0x%X\t%s%d\n",
                "ffmask   ", lfsp->lfs_ffmask,
                "ffshift  ", lfsp->lfs_ffshift,
                "fbmask   ", lfsp->lfs_fbmask,
                "fbshift  ", lfsp->lfs_fbshift);

        (void)printf("%s%d\t\t%s0x%X\t%s0x%qx\n",
                "fsbtodb  ", lfsp->lfs_fsbtodb,
                "cksum    ", lfsp->lfs_cksum,
                "maxfilesize  ", lfsp->lfs_maxfilesize);

        (void)printf("Superblock disk addresses:\t");
        for (i = 0; i < LFS_MAXNUMSB; i++) {
                (void)printf(" 0x%X", lfsp->lfs_sboffs[i]);
                if ( i == (LFS_MAXNUMSB >> 1))
                        (void)printf("\n\t\t\t\t");
        }
        (void)printf("\n");

        (void)printf("Checkpoint Info\n");
        (void)printf("%s%d\t%s0x%X\t%s%d\n",
                "free     ", lfsp->lfs_free,
                "idaddr   ", lfsp->lfs_idaddr,
                "ifile    ", lfsp->lfs_ifile);
        (void)printf("%s%d\t%s%d\t%s%d\n",
                "bfree    ", lfsp->lfs_bfree,
                "avail    ", lfsp->lfs_avail,
                "uinodes  ", lfsp->lfs_uinodes);
        (void)printf("%s%d\t%s0x%X\t%s0x%X\n%s0x%X\t%s0x%X\t",
                "nfiles   ", lfsp->lfs_nfiles,
                "lastseg  ", lfsp->lfs_lastseg,
                "nextseg  ", lfsp->lfs_nextseg,
                "curseg   ", lfsp->lfs_curseg,
                "offset   ", lfsp->lfs_offset);
        (void)printf("tstamp   %s", ctime((time_t *)&lfsp->lfs_tstamp));
        (void)printf("\nIn-Memory Information\n");
        (void)printf("%s%d\t%s0x%X\t%s%d\t%s%d\t%s%d\n",
                "seglock  ", lfsp->lfs_seglock,
                "iocount  ", lfsp->lfs_iocount,
                "writer   ", lfsp->lfs_writer,
                "dirops   ", lfsp->lfs_dirops,
                "doifile  ", lfsp->lfs_doifile );
        (void)printf("%s%d\t%s%d\t%s0x%X\t%s%d\n",
                "nactive  ", lfsp->lfs_nactive,
                "fmod     ", lfsp->lfs_fmod,
                "clean    ", lfsp->lfs_clean,
                "ronly    ", lfsp->lfs_ronly);
}
#endif /* VERBOSE */