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