sbin/growfs/debug.c

   1 /*
   2  * Copyright (c) 2000 Christoph Herrmann, Thomas-Henning von Kamptz
   3  * Copyright (c) 1980, 1989, 1993 The Regents of the University of California.
   4  * All rights reserved.
   5  *
   6  * This code is derived from software contributed to Berkeley by
   7  * Christoph Herrmann and Thomas-Henning von Kamptz, Munich and Frankfurt.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgment:
  19  *      This product includes software developed by the University of
  20  *      California, Berkeley and its contributors, as well as Christoph
  21  *      Herrmann and Thomas-Henning von Kamptz.
  22  * 4. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  *
  38  * $TSHeader: src/sbin/growfs/debug.c,v 1.3 2000/12/12 19:31:00 tomsoft Exp $
  39  *
  40  */
  41
  42 #ifndef lint
  43 static const char rcsid[] =
  44   "$FreeBSD$";
  45 #endif /* not lint */
  46
  47 /* ********************************************************** INCLUDES ***** */
  48 #include <sys/param.h>
  49
  50 #include <limits.h>
  51 #include <stdio.h>
  52 #include <string.h>
  53 #include <ufs/ufs/dinode.h>
  54 #include <ufs/ffs/fs.h>
  55
  56 #include "debug.h"
  57
  58 #ifdef FS_DEBUG
  59
  60 /* *********************************************************** GLOBALS ***** */
  61 static FILE     *dbg_log=NULL;
  62 static unsigned int     indent=0;
  63
  64 /*
  65  * prototypes not done here, as they come with debug.h
  66  */
  67
  68 /* ********************************************************** dbg_open ***** */
  69 /*
  70  * Open the filehandle where all debug output has to go.
  71  */
  72 void
  73 dbg_open(const char *fn)
  74 {
  75
  76         if (strcmp(fn, "-") == 0)
  77                 dbg_log=fopen("/dev/stdout", "a");
  78         else
  79                 dbg_log=fopen(fn, "a");
  80
  81         return;
  82 }
  83
  84 /* ********************************************************* dbg_close ***** */
  85 /*
  86  * Close the filehandle where all debug output went to.
  87  */
  88 void
  89 dbg_close(void)
  90 {
  91
  92         if(dbg_log) {
  93                 fclose(dbg_log);
  94                 dbg_log=NULL;
  95         }
  96
  97         return;
  98 }
  99
 100 /* ****************************************************** dbg_dump_hex ***** */
 101 /*
 102  * Dump out a full file system block in hex.
 103  */
 104 void
 105 dbg_dump_hex(struct fs *sb, const char *comment, unsigned char *mem)
 106 {
 107         int i, j, k;
 108
 109         if(!dbg_log) {
 110                 return;
 111         }
 112         fprintf(dbg_log, "===== START HEXDUMP =====\n");
 113         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)mem, comment);
 114         indent++;
 115         for (i=0; i<sb->fs_bsize; i+=24) {
 116                 for (j=0; j<3; j++) {
 117                         for (k=0; k<8; k++) {
 118                                 fprintf(dbg_log, "%02x ", *mem++);
 119                         }
 120                         fprintf(dbg_log, "  ");
 121                 }
 122                 fprintf(dbg_log, "\n");
 123         }
 124         indent--;
 125         fprintf(dbg_log, "===== END HEXDUMP =====\n");
 126
 127         return;
 128 }
 129
 130 /* ******************************************************* dbg_dump_fs ***** */
 131 /*
 132  * Dump the superblock.
 133  */
 134 void
 135 dbg_dump_fs(struct fs *sb, const char *comment)
 136 {
 137 #ifdef FSMAXSNAP
 138         int     j;
 139 #endif /* FSMAXSNAP */
 140
 141         if(!dbg_log) {
 142                 return;
 143         }
 144
 145         fprintf(dbg_log, "===== START SUPERBLOCK =====\n");
 146         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)sb, comment);
 147         indent++;
 148
 149         fprintf(dbg_log, "sblkno            int32_t          0x%08x\n",
 150             sb->fs_sblkno);
 151         fprintf(dbg_log, "cblkno            int32_t          0x%08x\n",
 152             sb->fs_cblkno);
 153         fprintf(dbg_log, "iblkno            int32_t          0x%08x\n",
 154             sb->fs_iblkno);
 155         fprintf(dbg_log, "dblkno            int32_t          0x%08x\n",
 156             sb->fs_dblkno);
 157
 158         fprintf(dbg_log, "old_cgoffset      int32_t          0x%08x\n",
 159             sb->fs_old_cgoffset);
 160         fprintf(dbg_log, "old_cgmask        int32_t          0x%08x\n",
 161             sb->fs_old_cgmask);
 162         fprintf(dbg_log, "old_time          int32_t          %10u\n",
 163             (unsigned int)sb->fs_old_time);
 164         fprintf(dbg_log, "old_size          int32_t          0x%08x\n",
 165             sb->fs_old_size);
 166         fprintf(dbg_log, "old_dsize         int32_t          0x%08x\n",
 167             sb->fs_old_dsize);
 168         fprintf(dbg_log, "ncg               int32_t          0x%08x\n",
 169             sb->fs_ncg);
 170         fprintf(dbg_log, "bsize             int32_t          0x%08x\n",
 171             sb->fs_bsize);
 172         fprintf(dbg_log, "fsize             int32_t          0x%08x\n",
 173             sb->fs_fsize);
 174         fprintf(dbg_log, "frag              int32_t          0x%08x\n",
 175             sb->fs_frag);
 176
 177         fprintf(dbg_log, "minfree           int32_t          0x%08x\n",
 178             sb->fs_minfree);
 179         fprintf(dbg_log, "old_rotdelay      int32_t          0x%08x\n",
 180             sb->fs_old_rotdelay);
 181         fprintf(dbg_log, "old_rps           int32_t          0x%08x\n",
 182             sb->fs_old_rps);
 183
 184         fprintf(dbg_log, "bmask             int32_t          0x%08x\n",
 185             sb->fs_bmask);
 186         fprintf(dbg_log, "fmask             int32_t          0x%08x\n",
 187             sb->fs_fmask);
 188         fprintf(dbg_log, "bshift            int32_t          0x%08x\n",
 189             sb->fs_bshift);
 190         fprintf(dbg_log, "fshift            int32_t          0x%08x\n",
 191             sb->fs_fshift);
 192
 193         fprintf(dbg_log, "maxcontig         int32_t          0x%08x\n",
 194             sb->fs_maxcontig);
 195         fprintf(dbg_log, "maxbpg            int32_t          0x%08x\n",
 196             sb->fs_maxbpg);
 197
 198         fprintf(dbg_log, "fragshift         int32_t          0x%08x\n",
 199             sb->fs_fragshift);
 200         fprintf(dbg_log, "fsbtodb           int32_t          0x%08x\n",
 201             sb->fs_fsbtodb);
 202         fprintf(dbg_log, "sbsize            int32_t          0x%08x\n",
 203             sb->fs_sbsize);
 204         fprintf(dbg_log, "spare1            int32_t[2]       0x%08x 0x%08x\n",
 205             sb->fs_spare1[0], sb->fs_spare1[1]);
 206         fprintf(dbg_log, "nindir            int32_t          0x%08x\n",
 207             sb->fs_nindir);
 208         fprintf(dbg_log, "inopb             int32_t          0x%08x\n",
 209             sb->fs_inopb);
 210         fprintf(dbg_log, "old_nspf          int32_t          0x%08x\n",
 211             sb->fs_old_nspf);
 212
 213         fprintf(dbg_log, "optim             int32_t          0x%08x\n",
 214             sb->fs_optim);
 215
 216         fprintf(dbg_log, "old_npsect        int32_t          0x%08x\n",
 217             sb->fs_old_npsect);
 218         fprintf(dbg_log, "old_interleave    int32_t          0x%08x\n",
 219             sb->fs_old_interleave);
 220         fprintf(dbg_log, "old_trackskew     int32_t          0x%08x\n",
 221             sb->fs_old_trackskew);
 222
 223         fprintf(dbg_log, "id                int32_t[2]       0x%08x 0x%08x\n",
 224             sb->fs_id[0], sb->fs_id[1]);
 225
 226         fprintf(dbg_log, "old_csaddr        int32_t          0x%08x\n",
 227             sb->fs_old_csaddr);
 228         fprintf(dbg_log, "cssize            int32_t          0x%08x\n",
 229             sb->fs_cssize);
 230         fprintf(dbg_log, "cgsize            int32_t          0x%08x\n",
 231             sb->fs_cgsize);
 232
 233         fprintf(dbg_log, "spare2            int32_t          0x%08x\n",
 234             sb->fs_spare2);
 235         fprintf(dbg_log, "old_nsect         int32_t          0x%08x\n",
 236             sb->fs_old_nsect);
 237         fprintf(dbg_log, "old_spc           int32_t          0x%08x\n",
 238             sb->fs_old_spc);
 239
 240         fprintf(dbg_log, "old_ncyl          int32_t          0x%08x\n",
 241             sb->fs_old_ncyl);
 242
 243         fprintf(dbg_log, "old_cpg           int32_t          0x%08x\n",
 244             sb->fs_old_cpg);
 245         fprintf(dbg_log, "ipg               int32_t          0x%08x\n",
 246             sb->fs_ipg);
 247         fprintf(dbg_log, "fpg               int32_t          0x%08x\n",
 248             sb->fs_fpg);
 249
 250         dbg_dump_csum("internal old_cstotal", &sb->fs_old_cstotal);
 251
 252         fprintf(dbg_log, "fmod              int8_t           0x%02x\n",
 253             sb->fs_fmod);
 254         fprintf(dbg_log, "clean             int8_t           0x%02x\n",
 255             sb->fs_clean);
 256         fprintf(dbg_log, "ronly             int8_t           0x%02x\n",
 257             sb->fs_ronly);
 258         fprintf(dbg_log, "old_flags         int8_t           0x%02x\n",
 259             sb->fs_old_flags);
 260         fprintf(dbg_log, "fsmnt             u_char[MAXMNTLEN] \"%s\"\n",
 261             sb->fs_fsmnt);
 262         fprintf(dbg_log, "volname           u_char[MAXVOLLEN] \"%s\"\n",
 263             sb->fs_volname);
 264         fprintf(dbg_log, "swuid             u_int64_t        0x%08x%08x\n",
 265             ((unsigned int *)&(sb->fs_swuid))[1],
 266                 ((unsigned int *)&(sb->fs_swuid))[0]);
 267
 268         fprintf(dbg_log, "pad               int32_t          0x%08x\n",
 269             sb->fs_pad);
 270
 271         fprintf(dbg_log, "cgrotor           int32_t          0x%08x\n",
 272             sb->fs_cgrotor);
 273 /*
 274  * struct csum[MAXCSBUFS] - is only maintained in memory
 275  */
 276 /*      fprintf(dbg_log, " int32_t\n", sb->*fs_maxcluster);*/
 277         fprintf(dbg_log, "old_cpc           int32_t          0x%08x\n",
 278             sb->fs_old_cpc);
 279 /*
 280  * int16_t fs_opostbl[16][8] - is dumped when used in dbg_dump_sptbl
 281  */
 282         fprintf(dbg_log, "maxbsize          int32_t          0x%08x\n",
 283             sb->fs_maxbsize);
 284         fprintf(dbg_log, "sblockloc         int64_t          0x%08x%08x\n",
 285                 ((unsigned int *)&(sb->fs_sblockloc))[1],
 286                 ((unsigned int *)&(sb->fs_sblockloc))[0]);
 287
 288         dbg_dump_csum_total("internal cstotal", &sb->fs_cstotal);
 289
 290         fprintf(dbg_log, "time              ufs_time_t       %10u\n",
 291             (unsigned int)sb->fs_time);
 292
 293         fprintf(dbg_log, "size              int64_t          0x%08x%08x\n",
 294                 ((unsigned int *)&(sb->fs_size))[1],
 295                 ((unsigned int *)&(sb->fs_size))[0]);
 296         fprintf(dbg_log, "dsize             int64_t          0x%08x%08x\n",
 297                 ((unsigned int *)&(sb->fs_dsize))[1],
 298                 ((unsigned int *)&(sb->fs_dsize))[0]);
 299         fprintf(dbg_log, "csaddr            ufs2_daddr_t     0x%08x%08x\n",
 300                 ((unsigned int *)&(sb->fs_csaddr))[1],
 301                 ((unsigned int *)&(sb->fs_csaddr))[0]);
 302         fprintf(dbg_log, "pendingblocks     int64_t          0x%08x%08x\n",
 303                 ((unsigned int *)&(sb->fs_pendingblocks))[1],
 304                 ((unsigned int *)&(sb->fs_pendingblocks))[0]);
 305         fprintf(dbg_log, "pendinginodes     int32_t          0x%08x\n",
 306             sb->fs_pendinginodes);
 307
 308 #ifdef FSMAXSNAP
 309         for(j=0; j<FSMAXSNAP; j++) {
 310                 fprintf(dbg_log, "snapinum          int32_t[%2d]      0x%08x\n",
 311                     j, sb->fs_snapinum[j]);
 312                 if(!sb->fs_snapinum[j]) { /* list is dense */
 313                         break;
 314                 }
 315         }
 316 #endif /* FSMAXSNAP */
 317         fprintf(dbg_log, "avgfilesize       int32_t          0x%08x\n",
 318             sb->fs_avgfilesize);
 319         fprintf(dbg_log, "avgfpdir          int32_t          0x%08x\n",
 320             sb->fs_avgfpdir);
 321         fprintf(dbg_log, "save_cgsize       int32_t          0x%08x\n",
 322             sb->fs_save_cgsize);
 323         fprintf(dbg_log, "flags             int32_t          0x%08x\n",
 324             sb->fs_flags);
 325         fprintf(dbg_log, "contigsumsize     int32_t          0x%08x\n",
 326             sb->fs_contigsumsize);
 327         fprintf(dbg_log, "maxsymlinklen     int32_t          0x%08x\n",
 328             sb->fs_maxsymlinklen);
 329         fprintf(dbg_log, "old_inodefmt      int32_t          0x%08x\n",
 330             sb->fs_old_inodefmt);
 331         fprintf(dbg_log, "maxfilesize       u_int64_t        0x%08x%08x\n",
 332             ((unsigned int *)&(sb->fs_maxfilesize))[1],
 333             ((unsigned int *)&(sb->fs_maxfilesize))[0]);
 334         fprintf(dbg_log, "qbmask            int64_t          0x%08x%08x\n",
 335             ((unsigned int *)&(sb->fs_qbmask))[1],
 336             ((unsigned int *)&(sb->fs_qbmask))[0]);
 337         fprintf(dbg_log, "qfmask            int64_t          0x%08x%08x\n",
 338             ((unsigned int *)&(sb->fs_qfmask))[1],
 339             ((unsigned int *)&(sb->fs_qfmask))[0]);
 340         fprintf(dbg_log, "state             int32_t          0x%08x\n",
 341             sb->fs_state);
 342         fprintf(dbg_log, "old_postblformat  int32_t          0x%08x\n",
 343             sb->fs_old_postblformat);
 344         fprintf(dbg_log, "old_nrpos         int32_t          0x%08x\n",
 345             sb->fs_old_nrpos);
 346         fprintf(dbg_log, "spare5            int32_t[2]       0x%08x 0x%08x\n",
 347             sb->fs_spare5[0], sb->fs_spare5[1]);
 348         fprintf(dbg_log, "magic             int32_t          0x%08x\n",
 349             sb->fs_magic);
 350
 351         indent--;
 352         fprintf(dbg_log, "===== END SUPERBLOCK =====\n");
 353
 354         return;
 355 }
 356
 357 /* ******************************************************* dbg_dump_cg ***** */
 358 /*
 359  * Dump a cylinder group.
 360  */
 361 void
 362 dbg_dump_cg(const char *comment, struct cg *cgr)
 363 {
 364         int j;
 365
 366         if(!dbg_log) {
 367                 return;
 368         }
 369
 370         fprintf(dbg_log, "===== START CYLINDER GROUP =====\n");
 371         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
 372         indent++;
 373
 374         fprintf(dbg_log, "magic         int32_t    0x%08x\n", cgr->cg_magic);
 375         fprintf(dbg_log, "old_time      int32_t    0x%08x\n", cgr->cg_old_time);
 376         fprintf(dbg_log, "cgx           int32_t    0x%08x\n", cgr->cg_cgx);
 377         fprintf(dbg_log, "old_ncyl      int16_t    0x%04x\n", cgr->cg_old_ncyl);
 378         fprintf(dbg_log, "old_niblk     int16_t    0x%04x\n", cgr->cg_old_niblk);
 379         fprintf(dbg_log, "ndblk         int32_t    0x%08x\n", cgr->cg_ndblk);
 380         dbg_dump_csum("internal cs", &cgr->cg_cs);
 381         fprintf(dbg_log, "rotor         int32_t    0x%08x\n", cgr->cg_rotor);
 382         fprintf(dbg_log, "frotor        int32_t    0x%08x\n", cgr->cg_frotor);
 383         fprintf(dbg_log, "irotor        int32_t    0x%08x\n", cgr->cg_irotor);
 384         for(j=0; j<MAXFRAG; j++) {
 385                 fprintf(dbg_log, "frsum         int32_t[%d] 0x%08x\n", j,
 386                     cgr->cg_frsum[j]);
 387         }
 388         fprintf(dbg_log, "old_btotoff   int32_t    0x%08x\n", cgr->cg_old_btotoff);
 389         fprintf(dbg_log, "old_boff      int32_t    0x%08x\n", cgr->cg_old_boff);
 390         fprintf(dbg_log, "iusedoff      int32_t    0x%08x\n", cgr->cg_iusedoff);
 391         fprintf(dbg_log, "freeoff       int32_t    0x%08x\n", cgr->cg_freeoff);
 392         fprintf(dbg_log, "nextfreeoff   int32_t    0x%08x\n",
 393             cgr->cg_nextfreeoff);
 394         fprintf(dbg_log, "clustersumoff int32_t    0x%08x\n",
 395             cgr->cg_clustersumoff);
 396         fprintf(dbg_log, "clusteroff    int32_t    0x%08x\n",
 397             cgr->cg_clusteroff);
 398         fprintf(dbg_log, "nclusterblks  int32_t    0x%08x\n",
 399             cgr->cg_nclusterblks);
 400         fprintf(dbg_log, "niblk         int32_t    0x%08x\n", cgr->cg_niblk);
 401         fprintf(dbg_log, "initediblk    int32_t    0x%08x\n", cgr->cg_initediblk);
 402         fprintf(dbg_log, "time          ufs_time_t %10u\n",
 403                 (unsigned int)cgr->cg_initediblk);
 404
 405         indent--;
 406         fprintf(dbg_log, "===== END CYLINDER GROUP =====\n");
 407
 408         return;
 409 }
 410
 411 /* ***************************************************** dbg_dump_csum ***** */
 412 /*
 413  * Dump a cylinder summary.
 414  */
 415 void
 416 dbg_dump_csum(const char *comment, struct csum *cs)
 417 {
 418
 419         if(!dbg_log) {
 420                 return;
 421         }
 422
 423         fprintf(dbg_log, "===== START CYLINDER SUMMARY =====\n");
 424         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cs, comment);
 425         indent++;
 426
 427         fprintf(dbg_log, "ndir   int32_t 0x%08x\n", cs->cs_ndir);
 428         fprintf(dbg_log, "nbfree int32_t 0x%08x\n", cs->cs_nbfree);
 429         fprintf(dbg_log, "nifree int32_t 0x%08x\n", cs->cs_nifree);
 430         fprintf(dbg_log, "nffree int32_t 0x%08x\n", cs->cs_nffree);
 431
 432         indent--;
 433         fprintf(dbg_log, "===== END CYLINDER SUMMARY =====\n");
 434
 435         return;
 436 }
 437
 438 /* ************************************************ dbg_dump_csum_total ***** */
 439 /*
 440  * Dump a cylinder summary.
 441  */
 442 void
 443 dbg_dump_csum_total(const char *comment, struct csum_total *cs)
 444 {
 445
 446         if(!dbg_log) {
 447                 return;
 448         }
 449
 450         fprintf(dbg_log, "===== START CYLINDER SUMMARY TOTAL =====\n");
 451         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cs, comment);
 452         indent++;
 453
 454         fprintf(dbg_log, "ndir        int64_t 0x%08x%08x\n",
 455                 ((unsigned int *)&(cs->cs_ndir))[1],
 456                 ((unsigned int *)&(cs->cs_ndir))[0]);
 457         fprintf(dbg_log, "nbfree      int64_t 0x%08x%08x\n",
 458                 ((unsigned int *)&(cs->cs_nbfree))[1],
 459                 ((unsigned int *)&(cs->cs_nbfree))[0]);
 460         fprintf(dbg_log, "nifree      int64_t 0x%08x%08x\n",
 461                 ((unsigned int *)&(cs->cs_nifree))[1],
 462                 ((unsigned int *)&(cs->cs_nifree))[0]);
 463         fprintf(dbg_log, "nffree      int64_t 0x%08x%08x\n",
 464                 ((unsigned int *)&(cs->cs_nffree))[1],
 465                 ((unsigned int *)&(cs->cs_nffree))[0]);
 466         fprintf(dbg_log, "numclusters int64_t 0x%08x%08x\n",
 467                 ((unsigned int *)&(cs->cs_numclusters))[1],
 468                 ((unsigned int *)&(cs->cs_numclusters))[0]);
 469
 470         indent--;
 471         fprintf(dbg_log, "===== END CYLINDER SUMMARY TOTAL =====\n");
 472
 473         return;
 474 }
 475 /* **************************************************** dbg_dump_inmap ***** */
 476 /*
 477  * Dump the inode allocation map in one cylinder group.
 478  */
 479 void
 480 dbg_dump_inmap(struct fs *sb, const char *comment, struct cg *cgr)
 481 {
 482         int j,k,l,e;
 483         unsigned char *cp;
 484
 485         if(!dbg_log) {
 486                 return;
 487         }
 488
 489         fprintf(dbg_log, "===== START INODE ALLOCATION MAP =====\n");
 490         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
 491         indent++;
 492
 493         cp=(unsigned char *)cg_inosused(cgr);
 494         e=sb->fs_ipg/8;
 495         for(j=0; j<e; j+=32) {
 496                 fprintf(dbg_log, "%08x: ", j);
 497                 for(k=0; k<32; k+=8) {
 498                         if(j+k+8<e) {
 499                                 fprintf(dbg_log,
 500                                     "%02x%02x%02x%02x%02x%02x%02x%02x ",
 501                                     cp[0], cp[1], cp[2], cp[3],
 502                                     cp[4], cp[5], cp[6], cp[7]);
 503                         } else {
 504                                 for(l=0; (l<8)&&(j+k+l<e); l++) {
 505                                         fprintf(dbg_log, "%02x", cp[l]);
 506                                 }
 507                         }
 508                         cp+=8;
 509                 }
 510                 fprintf(dbg_log, "\n");
 511         }
 512
 513         indent--;
 514         fprintf(dbg_log, "===== END INODE ALLOCATION MAP =====\n");
 515
 516         return;
 517 }
 518
 519
 520 /* **************************************************** dbg_dump_frmap ***** */
 521 /*
 522  * Dump the fragment allocation map in one cylinder group.
 523  */
 524 void
 525 dbg_dump_frmap(struct fs *sb, const char *comment, struct cg *cgr)
 526 {
 527         int j,k,l,e;
 528         unsigned char *cp;
 529
 530         if(!dbg_log) {
 531                 return;
 532         }
 533
 534         fprintf(dbg_log, "===== START FRAGMENT ALLOCATION MAP =====\n");
 535         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
 536         indent++;
 537
 538         cp=(unsigned char *)cg_blksfree(cgr);
 539         if (sb->fs_old_nspf)
 540                 e=howmany((sb->fs_old_cpg * sb->fs_old_spc / sb->fs_old_nspf), CHAR_BIT);
 541         else
 542                 e = 0;
 543         for(j=0; j<e; j+=32) {
 544                 fprintf(dbg_log, "%08x: ", j);
 545                 for(k=0; k<32; k+=8) {
 546                         if(j+k+8<e) {
 547                                 fprintf(dbg_log,
 548                                     "%02x%02x%02x%02x%02x%02x%02x%02x ",
 549                                     cp[0], cp[1], cp[2], cp[3],
 550                                     cp[4], cp[5], cp[6], cp[7]);
 551                         } else {
 552                                 for(l=0; (l<8)&&(j+k+l<e); l++) {
 553                                         fprintf(dbg_log, "%02x", cp[l]);
 554                                 }
 555                         }
 556                         cp+=8;
 557                 }
 558                 fprintf(dbg_log, "\n");
 559         }
 560
 561         indent--;
 562         fprintf(dbg_log, "===== END FRAGMENT ALLOCATION MAP =====\n");
 563
 564         return;
 565 }
 566
 567 /* **************************************************** dbg_dump_clmap ***** */
 568 /*
 569  * Dump the cluster allocation map in one cylinder group.
 570  */
 571 void
 572 dbg_dump_clmap(struct fs *sb, const char *comment, struct cg *cgr)
 573 {
 574         int j,k,l,e;
 575         unsigned char *cp;
 576
 577         if(!dbg_log) {
 578                 return;
 579         }
 580
 581         fprintf(dbg_log, "===== START CLUSTER ALLOCATION MAP =====\n");
 582         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
 583         indent++;
 584
 585         cp=(unsigned char *)cg_clustersfree(cgr);
 586         if (sb->fs_old_nspf)
 587                 e=howmany(sb->fs_old_cpg * sb->fs_old_spc / (sb->fs_old_nspf << sb->fs_fragshift), CHAR_BIT);
 588         else
 589                 e = 0;
 590         for(j=0; j<e; j+=32) {
 591                 fprintf(dbg_log, "%08x: ", j);
 592                 for(k=0; k<32; k+=8) {
 593                         if(j+k+8<e) {
 594                                 fprintf(dbg_log,
 595                                     "%02x%02x%02x%02x%02x%02x%02x%02x ",
 596                                     cp[0], cp[1], cp[2], cp[3],
 597                                     cp[4], cp[5], cp[6], cp[7]);
 598                         } else {
 599                                 for(l=0; (l<8)&&(j+k+l<e); l++) {
 600                                         fprintf(dbg_log, "%02x", cp[l]);
 601                                 }
 602                         }
 603                         cp+=8;
 604                 }
 605                 fprintf(dbg_log, "\n");
 606         }
 607
 608         indent--;
 609         fprintf(dbg_log, "===== END CLUSTER ALLOCATION MAP =====\n");
 610
 611         return;
 612 }
 613
 614 /* **************************************************** dbg_dump_clsum ***** */
 615 /*
 616  * Dump the cluster availability summary of one cylinder group.
 617  */
 618 void
 619 dbg_dump_clsum(struct fs *sb, const char *comment, struct cg *cgr)
 620 {
 621         int j;
 622         int *ip;
 623
 624         if(!dbg_log) {
 625                 return;
 626         }
 627
 628         fprintf(dbg_log, "===== START CLUSTER SUMMARY =====\n");
 629         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
 630         indent++;
 631
 632         ip=(int *)cg_clustersum(cgr);
 633         for(j=0; j<=sb->fs_contigsumsize; j++) {
 634                 fprintf(dbg_log, "%02d: %8d\n", j, *ip++);
 635         }
 636
 637         indent--;
 638         fprintf(dbg_log, "===== END CLUSTER SUMMARY =====\n");
 639
 640         return;
 641 }
 642
 643 #ifdef NOT_CURRENTLY
 644 /*
 645  * This code dates from before the UFS2 integration, and doesn't compile
 646  * post-UFS2 due to the use of cg_blks().  I'm not sure how best to update
 647  * this for UFS2, where the rotational bits of UFS no longer apply, so
 648  * will leave it disabled for now; it should probably be re-enabled
 649  * specifically for UFS1.
 650  */
 651 /* **************************************************** dbg_dump_sptbl ***** */
 652 /*
 653  * Dump the block summary, and the rotational layout table.
 654  */
 655 void
 656 dbg_dump_sptbl(struct fs *sb, const char *comment, struct cg *cgr)
 657 {
 658         int j,k;
 659         int *ip;
 660
 661         if(!dbg_log) {
 662                 return;
 663         }
 664
 665         fprintf(dbg_log,
 666             "===== START BLOCK SUMMARY AND POSITION TABLE =====\n");
 667         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)cgr, comment);
 668         indent++;
 669
 670         ip=(int *)cg_blktot(cgr);
 671         for(j=0; j<sb->fs_old_cpg; j++) {
 672                 fprintf(dbg_log, "%2d: %5d = ", j, *ip++);
 673                 for(k=0; k<sb->fs_old_nrpos; k++) {
 674                         fprintf(dbg_log, "%4d", cg_blks(sb, cgr, j)[k]);
 675                         if(k<sb->fs_old_nrpos-1) {
 676                                 fprintf(dbg_log, " + ");
 677                         }
 678                 }
 679                 fprintf(dbg_log, "\n");
 680         }
 681
 682         indent--;
 683         fprintf(dbg_log, "===== END BLOCK SUMMARY AND POSITION TABLE =====\n");
 684
 685         return;
 686 }
 687 #endif
 688
 689 /* ************************************************** dbg_dump_ufs1_ino ***** */
 690 /*
 691  * Dump a UFS1 inode structure.
 692  */
 693 void
 694 dbg_dump_ufs1_ino(struct fs *sb, const char *comment, struct ufs1_dinode *ino)
 695 {
 696         int ictr;
 697         int remaining_blocks;
 698
 699         if(!dbg_log) {
 700                 return;
 701         }
 702
 703         fprintf(dbg_log, "===== START UFS1 INODE DUMP =====\n");
 704         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)ino, comment);
 705         indent++;
 706
 707         fprintf(dbg_log, "mode       u_int16_t      0%o\n", ino->di_mode);
 708         fprintf(dbg_log, "nlink      int16_t        0x%04x\n", ino->di_nlink);
 709         fprintf(dbg_log, "size       u_int64_t      0x%08x%08x\n",
 710             ((unsigned int *)&(ino->di_size))[1],
 711             ((unsigned int *)&(ino->di_size))[0]);
 712         fprintf(dbg_log, "atime      int32_t        0x%08x\n", ino->di_atime);
 713         fprintf(dbg_log, "atimensec  int32_t        0x%08x\n",
 714             ino->di_atimensec);
 715         fprintf(dbg_log, "mtime      int32_t        0x%08x\n",
 716             ino->di_mtime);
 717         fprintf(dbg_log, "mtimensec  int32_t        0x%08x\n",
 718             ino->di_mtimensec);
 719         fprintf(dbg_log, "ctime      int32_t        0x%08x\n", ino->di_ctime);
 720         fprintf(dbg_log, "ctimensec  int32_t        0x%08x\n",
 721             ino->di_ctimensec);
 722
 723         remaining_blocks=howmany(ino->di_size, sb->fs_bsize); /* XXX ts - +1? */
 724         for(ictr=0; ictr < MIN(NDADDR, remaining_blocks); ictr++) {
 725                 fprintf(dbg_log, "db         ufs_daddr_t[%x] 0x%08x\n", ictr,
 726                     ino->di_db[ictr]);
 727         }
 728         remaining_blocks-=NDADDR;
 729         if(remaining_blocks>0) {
 730                 fprintf(dbg_log, "ib         ufs_daddr_t[0] 0x%08x\n",
 731                     ino->di_ib[0]);
 732         }
 733         remaining_blocks-=howmany(sb->fs_bsize, sizeof(ufs1_daddr_t));
 734         if(remaining_blocks>0) {
 735                 fprintf(dbg_log, "ib         ufs_daddr_t[1] 0x%08x\n",
 736                     ino->di_ib[1]);
 737         }
 738 #define SQUARE(a) ((a)*(a))
 739         remaining_blocks-=SQUARE(howmany(sb->fs_bsize, sizeof(ufs1_daddr_t)));
 740 #undef SQUARE
 741         if(remaining_blocks>0) {
 742                 fprintf(dbg_log, "ib         ufs_daddr_t[2] 0x%08x\n",
 743                     ino->di_ib[2]);
 744         }
 745
 746         fprintf(dbg_log, "flags      u_int32_t      0x%08x\n", ino->di_flags);
 747         fprintf(dbg_log, "blocks     int32_t        0x%08x\n", ino->di_blocks);
 748         fprintf(dbg_log, "gen        int32_t        0x%08x\n", ino->di_gen);
 749         fprintf(dbg_log, "uid        u_int32_t      0x%08x\n", ino->di_uid);
 750         fprintf(dbg_log, "gid        u_int32_t      0x%08x\n", ino->di_gid);
 751
 752         indent--;
 753         fprintf(dbg_log, "===== END UFS1 INODE DUMP =====\n");
 754
 755         return;
 756 }
 757
 758 /* ************************************************** dbg_dump_ufs2_ino ***** */
 759 /*
 760  * Dump a UFS2 inode structure.
 761  */
 762 void
 763 dbg_dump_ufs2_ino(struct fs *sb, const char *comment, struct ufs2_dinode *ino)
 764 {
 765         int ictr;
 766         int remaining_blocks;
 767
 768         if(!dbg_log) {
 769                 return;
 770         }
 771
 772         fprintf(dbg_log, "===== START UFS2 INODE DUMP =====\n");
 773         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)ino, comment);
 774         indent++;
 775
 776         fprintf(dbg_log, "mode       u_int16_t      0%o\n", ino->di_mode);
 777         fprintf(dbg_log, "nlink      int16_t        0x%04x\n", ino->di_nlink);
 778         fprintf(dbg_log, "uid        u_int32_t      0x%08x\n", ino->di_uid);
 779         fprintf(dbg_log, "gid        u_int32_t      0x%08x\n", ino->di_gid);
 780         fprintf(dbg_log, "blksize    u_int32_t      0x%08x\n", ino->di_blksize);
 781         fprintf(dbg_log, "size       u_int64_t      0x%08x%08x\n",
 782             ((unsigned int *)&(ino->di_size))[1],
 783             ((unsigned int *)&(ino->di_size))[0]);
 784         fprintf(dbg_log, "blocks     u_int64_t      0x%08x%08x\n",
 785                 ((unsigned int *)&(ino->di_blocks))[1],
 786                 ((unsigned int *)&(ino->di_blocks))[0]);
 787         fprintf(dbg_log, "atime      ufs_time_t     %10jd\n", ino->di_atime);
 788         fprintf(dbg_log, "mtime      ufs_time_t     %10jd\n", ino->di_mtime);
 789         fprintf(dbg_log, "ctime      ufs_time_t     %10jd\n", ino->di_ctime);
 790         fprintf(dbg_log, "birthtime  ufs_time_t     %10jd\n", ino->di_birthtime);
 791         fprintf(dbg_log, "mtimensec  int32_t        0x%08x\n", ino->di_mtimensec);
 792         fprintf(dbg_log, "atimensec  int32_t        0x%08x\n", ino->di_atimensec);
 793         fprintf(dbg_log, "ctimensec  int32_t        0x%08x\n", ino->di_ctimensec);
 794         fprintf(dbg_log, "birthnsec  int32_t        0x%08x\n", ino->di_birthnsec);
 795         fprintf(dbg_log, "gen        int32_t        0x%08x\n", ino->di_gen);
 796         fprintf(dbg_log, "kernflags  u_int32_t      0x%08x\n", ino->di_kernflags);
 797         fprintf(dbg_log, "flags      u_int32_t      0x%08x\n", ino->di_flags);
 798         fprintf(dbg_log, "extsize    int32_t        0x%08x\n", ino->di_extsize);
 799
 800         /* XXX: What do we do with di_extb[NXADDR]? */
 801
 802         remaining_blocks=howmany(ino->di_size, sb->fs_bsize); /* XXX ts - +1? */
 803         for(ictr=0; ictr < MIN(NDADDR, remaining_blocks); ictr++) {
 804                 fprintf(dbg_log, "db         ufs2_daddr_t[%x] 0x%16jx\n", ictr,
 805                     ino->di_db[ictr]);
 806         }
 807         remaining_blocks-=NDADDR;
 808         if(remaining_blocks>0) {
 809                 fprintf(dbg_log, "ib         ufs2_daddr_t[0] 0x%16jx\n",
 810                     ino->di_ib[0]);
 811         }
 812         remaining_blocks-=howmany(sb->fs_bsize, sizeof(ufs2_daddr_t));
 813         if(remaining_blocks>0) {
 814                 fprintf(dbg_log, "ib         ufs2_daddr_t[1] 0x%16jx\n",
 815                     ino->di_ib[1]);
 816         }
 817 #define SQUARE(a) ((a)*(a))
 818         remaining_blocks-=SQUARE(howmany(sb->fs_bsize, sizeof(ufs2_daddr_t)));
 819 #undef SQUARE
 820         if(remaining_blocks>0) {
 821                 fprintf(dbg_log, "ib         ufs2_daddr_t[2] 0x%16jx\n",
 822                     ino->di_ib[2]);
 823         }
 824
 825         indent--;
 826         fprintf(dbg_log, "===== END UFS2 INODE DUMP =====\n");
 827
 828         return;
 829 }
 830
 831 /* ***************************************************** dbg_dump_iblk ***** */
 832 /*
 833  * Dump an indirect block. The iteration to dump a full file has to be
 834  * written around.
 835  */
 836 void
 837 dbg_dump_iblk(struct fs *sb, const char *comment, char *block, size_t length)
 838 {
 839         unsigned int *mem, i, j, size;
 840
 841         if(!dbg_log) {
 842                 return;
 843         }
 844
 845         fprintf(dbg_log, "===== START INDIRECT BLOCK DUMP =====\n");
 846         fprintf(dbg_log, "# %d@%lx: %s\n", indent, (unsigned long)block,
 847             comment);
 848         indent++;
 849
 850         if (sb->fs_magic == FS_UFS1_MAGIC)
 851                 size = sizeof(ufs1_daddr_t);
 852         else
 853                 size = sizeof(ufs2_daddr_t);
 854
 855         mem=(unsigned int *)block;
 856         for (i=0; (size_t)i<MIN(howmany(sb->fs_bsize, size),
 857             length); i+=8) {
 858                 fprintf(dbg_log, "%04x: ", i);
 859                 for (j=0; j<8; j++) {
 860                         if((size_t)(i+j)<length) {
 861                                 fprintf(dbg_log, "%08X ", *mem++);
 862                         }
 863                 }
 864                 fprintf(dbg_log, "\n");
 865         }
 866
 867         indent--;
 868         fprintf(dbg_log, "===== END INDIRECT BLOCK DUMP =====\n");
 869
 870         return;
 871 }
 872
 873 #endif /* FS_DEBUG */
 874