/* $NetBSD: print.c,v 1.15 2003/08/07 09:46:44 agc Exp $ */ /*- * 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. 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. */ #include #ifndef lint #if 0 static char sccsid[] = "from: @(#)print.c 8.1 (Berkeley) 6/4/93"; #else __RCSID("$NetBSD: print.c,v 1.15 2003/08/07 09:46:44 agc Exp $"); #endif #endif /* not lint */ #include #include #include #include #include #include #include #include #include #include #include "clean.h" extern int debug; extern u_long cksum(void *, size_t); /* XXX */ /* * 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. */ /* XXX ondisk32 */ int dump_summary(struct lfs *lfsp, SEGSUM *sp, u_long flags, int32_t **iaddrp, daddr_t addr) { int i, j, blk, numblocks, accino=0; /* XXX ondisk32 */ int32_t *dp, ddp, *idp; u_int32_t *datap; int size; FINFO *fp; u_int32_t ck; blk=0; datap = (u_int32_t *)malloc(segtod(lfsp, 1) * sizeof(u_int32_t)); if(datap==NULL) { syslog(LOG_WARNING, "cannot allocate %d in dump_summary", (int)(segtod(lfsp, 1) * sizeof(u_int32_t))); return(-1); } if (sp->ss_sumsum != (ck = cksum(&sp->ss_datasum, lfsp->lfs_sumsize - sizeof(sp->ss_sumsum)))) { syslog(LOG_WARNING, "sumsum checksum mismatch: should be %d, found %d\n", (int) sp->ss_sumsum, (int) ck); free(datap); return(-1); } if (flags & DUMP_SUM_HEADER) { syslog(LOG_DEBUG, " %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 ); syslog(LOG_DEBUG, "\tcreate %s", ctime( (lfsp->lfs_version == 1 ? (time_t *)&sp->ss_ident : (time_t *)&sp->ss_create))); } numblocks = (sp->ss_ninos + INOPB(lfsp) - 1) / INOPB(lfsp); /* Dump out inode disk addresses */ if (flags & DUMP_INODE_ADDRS) syslog(LOG_DEBUG, " Inode addresses:"); /* XXX ondisk32 */ idp = dp = (int32_t *)((caddr_t)sp + lfsp->lfs_sumsize); --idp; for (--dp, i = 0; i < howmany(sp->ss_ninos,INOPB(lfsp)); --dp) { if (flags & DUMP_INODE_ADDRS) syslog(LOG_DEBUG, "\t0x%lx", (u_long)*dp); ++i; } if (iaddrp) { *iaddrp = dp; } ddp = addr + btofsb(lfsp, lfsp->lfs_sumsize); if (lfsp->lfs_version == 1) fp = (FINFO *)(((char *)sp) + sizeof(SEGSUM_V1)); else fp = (FINFO *)(sp + 1); for (i = 0; i < sp->ss_nfinfo; ++i) { /* Add any intervening Inode blocks to our checksum array */ /* printf("finfo %d: ddp=%lx, *idp=%lx\n",i,ddp,*idp); */ while(ddp == *idp) { /* printf(" [ino %lx]",ddp); */ datap[blk++] = *(u_int32_t*)((caddr_t)sp + fsbtob(lfsp, ddp-addr)); --idp; ddp += btofsb(lfsp, lfsp->lfs_ibsize); accino++; } for(j=0;jfi_nblocks;j++) { if(j==fp->fi_nblocks-1) { size = btofsb(lfsp, fp->fi_lastlength); /* printf(" %lx:%d",ddp,size); */ } else { size = btofsb(lfsp, lfsp->lfs_bsize); /* printf(" %lx/%d",ddp,size); */ } datap[blk++] = *(u_int32_t*)((caddr_t)sp + fsbtob(lfsp, ddp-addr)); ddp += size; } numblocks += fp->fi_nblocks; if (flags & DUMP_FINFOS) { syslog(LOG_DEBUG, " %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++) { syslog(LOG_DEBUG, "\t%d", *dp); } } else dp = &fp->fi_blocks[fp->fi_nblocks]; fp = (FINFO *)dp; /* printf("\n"); */ } /* Add lagging inode blocks too */ /* printf("end: ddp=%lx, *idp=%lx\n",ddp,*idp); */ while(*idp >= ddp && accino < howmany(sp->ss_ninos,INOPB(lfsp))) { ddp = *idp; /* printf(" [ino %lx]",ddp); */ datap[blk++] = *(u_int32_t*)((caddr_t)sp + fsbtob(lfsp, ddp-addr)); --idp; accino++; } /* printf("\n"); */ if(accino != howmany(sp->ss_ninos,lfsp->lfs_inopb)) { syslog(LOG_DEBUG,"Oops, given %d inodes got %d\n", howmany(sp->ss_ninos,lfsp->lfs_inopb), accino); } if(blk!=numblocks) { syslog(LOG_DEBUG,"Oops, blk=%d numblocks=%d\n",blk,numblocks); } /* check data/inode block(s) checksum too */ if ((ck=cksum ((void *)datap, numblocks * sizeof(u_int32_t))) != sp->ss_datasum) { syslog(LOG_DEBUG, "Bad data checksum: given %lu, got %lu", (unsigned long)sp->ss_datasum, (unsigned long)ck); free(datap); return 0; } free(datap); return (numblocks); } void dump_cleaner_info(void *ipage) { CLEANERINFO *cip; if(debug <= 1) return; cip = (CLEANERINFO *)ipage; syslog(LOG_DEBUG,"segments clean\t%d\tsegments dirty\t%d\n\n", cip->clean, cip->dirty); } void dump_super(struct lfs *lfsp) { int i; if(debug < 2) return; syslog(LOG_DEBUG,"%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); syslog(LOG_DEBUG, "%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); syslog(LOG_DEBUG, "%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); syslog(LOG_DEBUG, "%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); syslog(LOG_DEBUG, "%s0x%X\t%s%d\t%s0x%llX\t%s%lu\n", "segmask ", lfsp->lfs_segmask, "segshift ", lfsp->lfs_segshift, "bmask ", (long long)lfsp->lfs_bmask, "bshift ", (u_long)lfsp->lfs_bshift); syslog(LOG_DEBUG, "%s0x%llX\t\t%s%lu\t%s0x%llX\t%s%lu\n", "ffmask ", (long long)lfsp->lfs_ffmask, "ffshift ", (u_long)lfsp->lfs_ffshift, "fbmask ", (long long)lfsp->lfs_fbmask, "fbshift ", (u_long)lfsp->lfs_fbshift); syslog(LOG_DEBUG, "%s%d\t\t%s0x%X\t%s0x%llx\n", "fsbtodb ", lfsp->lfs_fsbtodb, "cksum ", lfsp->lfs_cksum, "maxfilesize ", (long long)lfsp->lfs_maxfilesize); syslog(LOG_DEBUG, "Superblock disk addresses:\t"); for (i = 0; i < LFS_MAXNUMSB; i++) { syslog(LOG_DEBUG, " 0x%X", lfsp->lfs_sboffs[i]); } syslog(LOG_DEBUG, "Checkpoint Info\n"); syslog(LOG_DEBUG, "%s%d\t%s0x%X\t%s%d\n", "freehd ", lfsp->lfs_freehd, "idaddr ", lfsp->lfs_idaddr, "ifile ", lfsp->lfs_ifile); syslog(LOG_DEBUG, "%s%d\t%s%d\t%s%d\n", "bfree ", lfsp->lfs_bfree, "avail ", lfsp->lfs_avail, "uinodes ", lfsp->lfs_uinodes); syslog(LOG_DEBUG, "%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); syslog(LOG_DEBUG, "tstamp %s", ctime((time_t *)&lfsp->lfs_tstamp)); syslog(LOG_DEBUG, "\nIn-Memory Information\n"); syslog(LOG_DEBUG, "%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 ); syslog(LOG_DEBUG, "%s%d\t%s%d\t%s0x%X\t%s%d\n", "nactive ", lfsp->lfs_nactive, "fmod ", lfsp->lfs_fmod, "pflags ", lfsp->lfs_pflags, "ronly ", lfsp->lfs_ronly); }