hw/virtio-9p-debug.c

   1 /*
   2  * Virtio 9p PDU debug
   3  *
   4  * Copyright IBM, Corp. 2010
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  *
  12  */
  13 #include "virtio.h"
  14 #include "pc.h"
  15 #include "virtio-9p.h"
  16 #include "virtio-9p-debug.h"
  17
  18 #define BUG_ON(cond) assert(!(cond))
  19
  20 static FILE *llogfile;
  21
  22 static struct iovec *get_sg(V9fsPDU *pdu, int rx)
  23 {
  24     if (rx) {
  25         return pdu->elem.in_sg;
  26     }
  27     return pdu->elem.out_sg;
  28 }
  29
  30 static int get_sg_count(V9fsPDU *pdu, int rx)
  31 {
  32     if (rx) {
  33         return pdu->elem.in_num;
  34     }
  35     return pdu->elem.out_num;
  36
  37 }
  38
  39 static void pprint_int8(V9fsPDU *pdu, int rx, size_t *offsetp,
  40                         const char *name)
  41 {
  42     size_t copied;
  43     int count = get_sg_count(pdu, rx);
  44     size_t offset = *offsetp;
  45     struct iovec *sg = get_sg(pdu, rx);
  46     int8_t value;
  47
  48     copied = do_pdu_unpack(&value, sg, count, offset, sizeof(value));
  49
  50     BUG_ON(copied != sizeof(value));
  51     offset += sizeof(value);
  52     fprintf(llogfile, "%s=0x%x", name, value);
  53     *offsetp = offset;
  54 }
  55
  56 static void pprint_int16(V9fsPDU *pdu, int rx, size_t *offsetp,
  57                         const char *name)
  58 {
  59     size_t copied;
  60     int count = get_sg_count(pdu, rx);
  61     struct iovec *sg = get_sg(pdu, rx);
  62     size_t offset = *offsetp;
  63     int16_t value;
  64
  65
  66     copied = do_pdu_unpack(&value, sg, count, offset, sizeof(value));
  67
  68     BUG_ON(copied != sizeof(value));
  69     offset += sizeof(value);
  70     fprintf(llogfile, "%s=0x%x", name, value);
  71     *offsetp = offset;
  72 }
  73
  74 static void pprint_int32(V9fsPDU *pdu, int rx, size_t *offsetp,
  75                         const char *name)
  76 {
  77     size_t copied;
  78     int count = get_sg_count(pdu, rx);
  79     struct iovec *sg = get_sg(pdu, rx);
  80     size_t offset = *offsetp;
  81     int32_t value;
  82
  83
  84     copied = do_pdu_unpack(&value, sg, count, offset, sizeof(value));
  85
  86     BUG_ON(copied != sizeof(value));
  87     offset += sizeof(value);
  88     fprintf(llogfile, "%s=0x%x", name, value);
  89     *offsetp = offset;
  90 }
  91
  92 static void pprint_int64(V9fsPDU *pdu, int rx, size_t *offsetp,
  93                         const char *name)
  94 {
  95     size_t copied;
  96     int count = get_sg_count(pdu, rx);
  97     struct iovec *sg = get_sg(pdu, rx);
  98     size_t offset = *offsetp;
  99     int64_t value;
 100
 101
 102     copied = do_pdu_unpack(&value, sg, count, offset, sizeof(value));
 103
 104     BUG_ON(copied != sizeof(value));
 105     offset += sizeof(value);
 106     fprintf(llogfile, "%s=0x%" PRIx64, name, value);
 107     *offsetp = offset;
 108 }
 109
 110 static void pprint_str(V9fsPDU *pdu, int rx, size_t *offsetp, const char *name)
 111 {
 112     int sg_count = get_sg_count(pdu, rx);
 113     struct iovec *sg = get_sg(pdu, rx);
 114     size_t offset = *offsetp;
 115     uint16_t tmp_size, size;
 116     size_t result;
 117     size_t copied = 0;
 118     int i = 0;
 119
 120     /* get the size */
 121     copied = do_pdu_unpack(&tmp_size, sg, sg_count, offset, sizeof(tmp_size));
 122     BUG_ON(copied != sizeof(tmp_size));
 123     size = le16_to_cpupu(&tmp_size);
 124     offset += copied;
 125
 126     fprintf(llogfile, "%s=", name);
 127     for (i = 0; size && i < sg_count; i++) {
 128         size_t len;
 129         if (offset >= sg[i].iov_len) {
 130             /* skip this sg */
 131             offset -= sg[i].iov_len;
 132             continue;
 133         } else {
 134             len = MIN(sg[i].iov_len - offset, size);
 135             result = fwrite(sg[i].iov_base + offset, 1, len, llogfile);
 136             BUG_ON(result != len);
 137             size -= len;
 138             copied += len;
 139             if (size) {
 140                 offset = 0;
 141                 continue;
 142             }
 143         }
 144     }
 145     *offsetp += copied;
 146 }
 147
 148 static void pprint_qid(V9fsPDU *pdu, int rx, size_t *offsetp, const char *name)
 149 {
 150     fprintf(llogfile, "%s={", name);
 151     pprint_int8(pdu, rx, offsetp, "type");
 152     pprint_int32(pdu, rx, offsetp, ", version");
 153     pprint_int64(pdu, rx, offsetp, ", path");
 154     fprintf(llogfile, "}");
 155 }
 156
 157 static void pprint_stat(V9fsPDU *pdu, int rx, size_t *offsetp, const char *name)
 158 {
 159     fprintf(llogfile, "%s={", name);
 160     pprint_int16(pdu, rx, offsetp, "size");
 161     pprint_int16(pdu, rx, offsetp, ", type");
 162     pprint_int32(pdu, rx, offsetp, ", dev");
 163     pprint_qid(pdu, rx, offsetp, ", qid");
 164     pprint_int32(pdu, rx, offsetp, ", mode");
 165     pprint_int32(pdu, rx, offsetp, ", atime");
 166     pprint_int32(pdu, rx, offsetp, ", mtime");
 167     pprint_int64(pdu, rx, offsetp, ", length");
 168     pprint_str(pdu, rx, offsetp, ", name");
 169     pprint_str(pdu, rx, offsetp, ", uid");
 170     pprint_str(pdu, rx, offsetp, ", gid");
 171     pprint_str(pdu, rx, offsetp, ", muid");
 172     pprint_str(pdu, rx, offsetp, ", extension");
 173     pprint_int32(pdu, rx, offsetp, ", uid");
 174     pprint_int32(pdu, rx, offsetp, ", gid");
 175     pprint_int32(pdu, rx, offsetp, ", muid");
 176     fprintf(llogfile, "}");
 177 }
 178
 179 static void pprint_stat_dotl(V9fsPDU *pdu, int rx, size_t *offsetp,
 180                                                   const char *name)
 181 {
 182     fprintf(llogfile, "%s={", name);
 183     pprint_qid(pdu, rx, offsetp, "qid");
 184     pprint_int32(pdu, rx, offsetp, ", st_mode");
 185     pprint_int64(pdu, rx, offsetp, ", st_nlink");
 186     pprint_int32(pdu, rx, offsetp, ", st_uid");
 187     pprint_int32(pdu, rx, offsetp, ", st_gid");
 188     pprint_int64(pdu, rx, offsetp, ", st_rdev");
 189     pprint_int64(pdu, rx, offsetp, ", st_size");
 190     pprint_int64(pdu, rx, offsetp, ", st_blksize");
 191     pprint_int64(pdu, rx, offsetp, ", st_blocks");
 192     pprint_int64(pdu, rx, offsetp, ", atime");
 193     pprint_int64(pdu, rx, offsetp, ", atime_nsec");
 194     pprint_int64(pdu, rx, offsetp, ", mtime");
 195     pprint_int64(pdu, rx, offsetp, ", mtime_nsec");
 196     pprint_int64(pdu, rx, offsetp, ", ctime");
 197     pprint_int64(pdu, rx, offsetp, ", ctime_nsec");
 198     fprintf(llogfile, "}");
 199 }
 200
 201
 202
 203 static void pprint_strs(V9fsPDU *pdu, int rx, size_t *offsetp, const char *name)
 204 {
 205     int sg_count = get_sg_count(pdu, rx);
 206     struct iovec *sg = get_sg(pdu, rx);
 207     size_t offset = *offsetp;
 208     uint16_t tmp_count, count, i;
 209     size_t copied = 0;
 210
 211     fprintf(llogfile, "%s={", name);
 212
 213     /* Get the count */
 214     copied = do_pdu_unpack(&tmp_count, sg, sg_count, offset, sizeof(tmp_count));
 215     BUG_ON(copied != sizeof(tmp_count));
 216     count = le16_to_cpupu(&tmp_count);
 217     offset += copied;
 218
 219     for (i = 0; i < count; i++) {
 220         char str[512];
 221         if (i) {
 222             fprintf(llogfile, ", ");
 223         }
 224         snprintf(str, sizeof(str), "[%d]", i);
 225         pprint_str(pdu, rx, &offset, str);
 226     }
 227
 228     fprintf(llogfile, "}");
 229
 230     *offsetp = offset;
 231 }
 232
 233 static void pprint_qids(V9fsPDU *pdu, int rx, size_t *offsetp, const char *name)
 234 {
 235     int sg_count = get_sg_count(pdu, rx);
 236     struct iovec *sg = get_sg(pdu, rx);
 237     size_t offset = *offsetp;
 238     uint16_t tmp_count, count, i;
 239     size_t copied = 0;
 240
 241     fprintf(llogfile, "%s={", name);
 242
 243     copied = do_pdu_unpack(&tmp_count, sg, sg_count, offset, sizeof(tmp_count));
 244     BUG_ON(copied != sizeof(tmp_count));
 245     count = le16_to_cpupu(&tmp_count);
 246     offset += copied;
 247
 248     for (i = 0; i < count; i++) {
 249         char str[512];
 250         if (i) {
 251             fprintf(llogfile, ", ");
 252         }
 253         snprintf(str, sizeof(str), "[%d]", i);
 254         pprint_qid(pdu, rx, &offset, str);
 255     }
 256
 257     fprintf(llogfile, "}");
 258
 259     *offsetp = offset;
 260 }
 261
 262 static void pprint_sg(V9fsPDU *pdu, int rx, size_t *offsetp, const char *name)
 263 {
 264     struct iovec *sg = get_sg(pdu, rx);
 265     unsigned int count;
 266     int i;
 267
 268     if (rx) {
 269         count = pdu->elem.in_num;
 270     } else {
 271         count = pdu->elem.out_num;
 272     }
 273
 274     fprintf(llogfile, "%s={", name);
 275     for (i = 0; i < count; i++) {
 276         if (i) {
 277             fprintf(llogfile, ", ");
 278         }
 279         fprintf(llogfile, "(%p, 0x%zx)", sg[i].iov_base, sg[i].iov_len);
 280     }
 281     fprintf(llogfile, "}");
 282 }
 283
 284 /* FIXME: read from a directory fid returns serialized stat_t's */
 285 #ifdef DEBUG_DATA
 286 static void pprint_data(V9fsPDU *pdu, int rx, size_t *offsetp, const char *name)
 287 {
 288     struct iovec *sg = get_sg(pdu, rx);
 289     size_t offset = *offsetp;
 290     unsigned int count;
 291     int32_t size;
 292     int total, i, j;
 293     ssize_t len;
 294
 295     if (rx) {
 296         count = pdu->elem.in_num;
 297     } else
 298         count = pdu->elem.out_num;
 299     }
 300
 301     BUG_ON((offset + sizeof(size)) > sg[0].iov_len);
 302
 303     memcpy(&size, sg[0].iov_base + offset, sizeof(size));
 304     offset += sizeof(size);
 305
 306     fprintf(llogfile, "size: %x\n", size);
 307
 308     sg[0].iov_base += 11; /* skip header */
 309     sg[0].iov_len -= 11;
 310
 311     total = 0;
 312     for (i = 0; i < count; i++) {
 313         total += sg[i].iov_len;
 314         if (total >= size) {
 315             /* trim sg list so writev does the right thing */
 316             sg[i].iov_len -= (total - size);
 317             i++;
 318             break;
 319         }
 320     }
 321
 322     fprintf(llogfile, "%s={\"", name);
 323     fflush(llogfile);
 324     for (j = 0; j < i; j++) {
 325         if (j) {
 326             fprintf(llogfile, "\", \"");
 327             fflush(llogfile);
 328         }
 329
 330         do {
 331             len = writev(fileno(llogfile), &sg[j], 1);
 332         } while (len == -1 && errno == EINTR);
 333         fprintf(llogfile, "len == %ld: %m\n", len);
 334         BUG_ON(len != sg[j].iov_len);
 335     }
 336     fprintf(llogfile, "\"}");
 337
 338     sg[0].iov_base -= 11;
 339     sg[0].iov_len += 11;
 340
 341 }
 342 #endif
 343
 344 void pprint_pdu(V9fsPDU *pdu)
 345 {
 346     size_t offset = 7;
 347
 348     if (llogfile == NULL) {
 349         llogfile = fopen("/tmp/pdu.log", "w");
 350     }
 351
 352     BUG_ON(!llogfile);
 353
 354     switch (pdu->id) {
 355     case P9_TREADDIR:
 356         fprintf(llogfile, "TREADDIR: (");
 357         pprint_int32(pdu, 0, &offset, "fid");
 358         pprint_int64(pdu, 0, &offset, ", initial offset");
 359         pprint_int32(pdu, 0, &offset, ", max count");
 360         break;
 361     case P9_RREADDIR:
 362         fprintf(llogfile, "RREADDIR: (");
 363         pprint_int32(pdu, 1, &offset, "count");
 364 #ifdef DEBUG_DATA
 365         pprint_data(pdu, 1, &offset, ", data");
 366 #endif
 367         break;
 368     case P9_TMKDIR:
 369         fprintf(llogfile, "TMKDIR: (");
 370         pprint_int32(pdu, 0, &offset, "fid");
 371         pprint_str(pdu, 0, &offset, "name");
 372         pprint_int32(pdu, 0, &offset, "mode");
 373         pprint_int32(pdu, 0, &offset, "gid");
 374         break;
 375     case P9_RMKDIR:
 376         fprintf(llogfile, "RMKDIR: (");
 377         pprint_qid(pdu, 0, &offset, "qid");
 378         break;
 379     case P9_TVERSION:
 380         fprintf(llogfile, "TVERSION: (");
 381         pprint_int32(pdu, 0, &offset, "msize");
 382         pprint_str(pdu, 0, &offset, ", version");
 383         break;
 384     case P9_RVERSION:
 385         fprintf(llogfile, "RVERSION: (");
 386         pprint_int32(pdu, 1, &offset, "msize");
 387         pprint_str(pdu, 1, &offset, ", version");
 388         break;
 389     case P9_TGETATTR:
 390         fprintf(llogfile, "TGETATTR: (");
 391         pprint_int32(pdu, 0, &offset, "fid");
 392         break;
 393     case P9_RGETATTR:
 394         fprintf(llogfile, "RGETATTR: (");
 395         pprint_stat_dotl(pdu, 1, &offset, "getattr");
 396         break;
 397     case P9_TAUTH:
 398         fprintf(llogfile, "TAUTH: (");
 399         pprint_int32(pdu, 0, &offset, "afid");
 400         pprint_str(pdu, 0, &offset, ", uname");
 401         pprint_str(pdu, 0, &offset, ", aname");
 402         pprint_int32(pdu, 0, &offset, ", n_uname");
 403         break;
 404     case P9_RAUTH:
 405         fprintf(llogfile, "RAUTH: (");
 406         pprint_qid(pdu, 1, &offset, "qid");
 407         break;
 408     case P9_TATTACH:
 409         fprintf(llogfile, "TATTACH: (");
 410         pprint_int32(pdu, 0, &offset, "fid");
 411         pprint_int32(pdu, 0, &offset, ", afid");
 412         pprint_str(pdu, 0, &offset, ", uname");
 413         pprint_str(pdu, 0, &offset, ", aname");
 414         pprint_int32(pdu, 0, &offset, ", n_uname");
 415         break;
 416     case P9_RATTACH:
 417         fprintf(llogfile, "RATTACH: (");
 418         pprint_qid(pdu, 1, &offset, "qid");
 419         break;
 420     case P9_TERROR:
 421         fprintf(llogfile, "TERROR: (");
 422         break;
 423     case P9_RERROR:
 424         fprintf(llogfile, "RERROR: (");
 425         pprint_str(pdu, 1, &offset, "ename");
 426         pprint_int32(pdu, 1, &offset, ", ecode");
 427         break;
 428     case P9_TFLUSH:
 429         fprintf(llogfile, "TFLUSH: (");
 430         pprint_int16(pdu, 0, &offset, "oldtag");
 431         break;
 432     case P9_RFLUSH:
 433         fprintf(llogfile, "RFLUSH: (");
 434         break;
 435     case P9_TWALK:
 436         fprintf(llogfile, "TWALK: (");
 437         pprint_int32(pdu, 0, &offset, "fid");
 438         pprint_int32(pdu, 0, &offset, ", newfid");
 439         pprint_strs(pdu, 0, &offset, ", wnames");
 440         break;
 441     case P9_RWALK:
 442         fprintf(llogfile, "RWALK: (");
 443         pprint_qids(pdu, 1, &offset, "wqids");
 444         break;
 445     case P9_TOPEN:
 446         fprintf(llogfile, "TOPEN: (");
 447         pprint_int32(pdu, 0, &offset, "fid");
 448         pprint_int8(pdu, 0, &offset, ", mode");
 449         break;
 450     case P9_ROPEN:
 451         fprintf(llogfile, "ROPEN: (");
 452         pprint_qid(pdu, 1, &offset, "qid");
 453         pprint_int32(pdu, 1, &offset, ", iounit");
 454         break;
 455     case P9_TCREATE:
 456         fprintf(llogfile, "TCREATE: (");
 457         pprint_int32(pdu, 0, &offset, "fid");
 458         pprint_str(pdu, 0, &offset, ", name");
 459         pprint_int32(pdu, 0, &offset, ", perm");
 460         pprint_int8(pdu, 0, &offset, ", mode");
 461         pprint_str(pdu, 0, &offset, ", extension");
 462         break;
 463     case P9_RCREATE:
 464         fprintf(llogfile, "RCREATE: (");
 465         pprint_qid(pdu, 1, &offset, "qid");
 466         pprint_int32(pdu, 1, &offset, ", iounit");
 467         break;
 468     case P9_TSYMLINK:
 469         fprintf(llogfile, "TSYMLINK: (");
 470         pprint_int32(pdu, 0, &offset, "fid");
 471         pprint_str(pdu, 0, &offset, ", name");
 472         pprint_str(pdu, 0, &offset, ", symname");
 473         pprint_int32(pdu, 0, &offset, ", gid");
 474         break;
 475     case P9_RSYMLINK:
 476         fprintf(llogfile, "RSYMLINK: (");
 477         pprint_qid(pdu, 1, &offset, "qid");
 478         break;
 479     case P9_TLCREATE:
 480         fprintf(llogfile, "TLCREATE: (");
 481         pprint_int32(pdu, 0, &offset, "dfid");
 482         pprint_str(pdu, 0, &offset, ", name");
 483         pprint_int32(pdu, 0, &offset, ", flags");
 484         pprint_int32(pdu, 0, &offset, ", mode");
 485         pprint_int32(pdu, 0, &offset, ", gid");
 486         break;
 487     case P9_RLCREATE:
 488         fprintf(llogfile, "RLCREATE: (");
 489         pprint_qid(pdu, 1, &offset, "qid");
 490         pprint_int32(pdu, 1, &offset, ", iounit");
 491         break;
 492     case P9_TMKNOD:
 493         fprintf(llogfile, "TMKNOD: (");
 494         pprint_int32(pdu, 0, &offset, "fid");
 495         pprint_str(pdu, 0, &offset, "name");
 496         pprint_int32(pdu, 0, &offset, "mode");
 497         pprint_int32(pdu, 0, &offset, "major");
 498         pprint_int32(pdu, 0, &offset, "minor");
 499         pprint_int32(pdu, 0, &offset, "gid");
 500         break;
 501     case P9_RMKNOD:
 502         fprintf(llogfile, "RMKNOD: )");
 503         pprint_qid(pdu, 0, &offset, "qid");
 504         break;
 505     case P9_TREADLINK:
 506         fprintf(llogfile, "TREADLINK: (");
 507         pprint_int32(pdu, 0, &offset, "fid");
 508         break;
 509     case P9_RREADLINK:
 510         fprintf(llogfile, "RREADLINK: (");
 511         pprint_str(pdu, 0, &offset, "target");
 512         break;
 513     case P9_TREAD:
 514         fprintf(llogfile, "TREAD: (");
 515         pprint_int32(pdu, 0, &offset, "fid");
 516         pprint_int64(pdu, 0, &offset, ", offset");
 517         pprint_int32(pdu, 0, &offset, ", count");
 518         pprint_sg(pdu, 0, &offset, ", sg");
 519         break;
 520     case P9_RREAD:
 521         fprintf(llogfile, "RREAD: (");
 522         pprint_int32(pdu, 1, &offset, "count");
 523         pprint_sg(pdu, 1, &offset, ", sg");
 524         offset = 7;
 525 #ifdef DEBUG_DATA
 526         pprint_data(pdu, 1, &offset, ", data");
 527 #endif
 528         break;
 529     case P9_TWRITE:
 530         fprintf(llogfile, "TWRITE: (");
 531         pprint_int32(pdu, 0, &offset, "fid");
 532         pprint_int64(pdu, 0, &offset, ", offset");
 533         pprint_int32(pdu, 0, &offset, ", count");
 534         break;
 535     case P9_RWRITE:
 536         fprintf(llogfile, "RWRITE: (");
 537         pprint_int32(pdu, 1, &offset, "count");
 538         break;
 539     case P9_TCLUNK:
 540         fprintf(llogfile, "TCLUNK: (");
 541         pprint_int32(pdu, 0, &offset, "fid");
 542         break;
 543     case P9_RCLUNK:
 544         fprintf(llogfile, "RCLUNK: (");
 545         break;
 546     case P9_TFSYNC:
 547         fprintf(llogfile, "TFSYNC: (");
 548         pprint_int32(pdu, 0, &offset, "fid");
 549         break;
 550     case P9_RFSYNC:
 551         fprintf(llogfile, "RFSYNC: (");
 552         break;
 553     case P9_TLINK:
 554         fprintf(llogfile, "TLINK: (");
 555         pprint_int32(pdu, 0, &offset, "dfid");
 556         pprint_int32(pdu, 0, &offset, ", fid");
 557         pprint_str(pdu, 0, &offset, ", newpath");
 558         break;
 559     case P9_RLINK:
 560         fprintf(llogfile, "RLINK: (");
 561         break;
 562     case P9_TREMOVE:
 563         fprintf(llogfile, "TREMOVE: (");
 564         pprint_int32(pdu, 0, &offset, "fid");
 565         break;
 566     case P9_RREMOVE:
 567         fprintf(llogfile, "RREMOVE: (");
 568         break;
 569     case P9_TSTAT:
 570         fprintf(llogfile, "TSTAT: (");
 571         pprint_int32(pdu, 0, &offset, "fid");
 572         break;
 573     case P9_RSTAT:
 574         fprintf(llogfile, "RSTAT: (");
 575         offset += 2; /* ignored */
 576         pprint_stat(pdu, 1, &offset, "stat");
 577         break;
 578     case P9_TWSTAT:
 579         fprintf(llogfile, "TWSTAT: (");
 580         pprint_int32(pdu, 0, &offset, "fid");
 581         offset += 2; /* ignored */
 582         pprint_stat(pdu, 0, &offset, ", stat");
 583         break;
 584     case P9_RWSTAT:
 585         fprintf(llogfile, "RWSTAT: (");
 586         break;
 587     case P9_TXATTRWALK:
 588         fprintf(llogfile, "TXATTRWALK: (");
 589         pprint_int32(pdu, 0, &offset, "fid");
 590         pprint_int32(pdu, 0, &offset, ", newfid");
 591         pprint_str(pdu, 0, &offset, ", xattr name");
 592         break;
 593     case P9_RXATTRWALK:
 594         fprintf(llogfile, "RXATTRWALK: (");
 595         pprint_int64(pdu, 1, &offset, "xattrsize");
 596     case P9_TXATTRCREATE:
 597         fprintf(llogfile, "TXATTRCREATE: (");
 598         pprint_int32(pdu, 0, &offset, "fid");
 599         pprint_str(pdu, 0, &offset, ", name");
 600         pprint_int64(pdu, 0, &offset, ", xattrsize");
 601         pprint_int32(pdu, 0, &offset, ", flags");
 602         break;
 603     case P9_RXATTRCREATE:
 604         fprintf(llogfile, "RXATTRCREATE: (");
 605         break;
 606     case P9_TLOCK:
 607         fprintf(llogfile, "TLOCK: (");
 608         pprint_int32(pdu, 0, &offset, "fid");
 609         pprint_int8(pdu, 0, &offset, ", type");
 610         pprint_int32(pdu, 0, &offset, ", flags");
 611         pprint_int64(pdu, 0, &offset, ", start");
 612         pprint_int64(pdu, 0, &offset, ", length");
 613         pprint_int32(pdu, 0, &offset, ", proc_id");
 614         pprint_str(pdu, 0, &offset, ", client_id");
 615         break;
 616     case P9_RLOCK:
 617         fprintf(llogfile, "RLOCK: (");
 618         pprint_int8(pdu, 0, &offset, "status");
 619         break;
 620     case P9_TGETLOCK:
 621         fprintf(llogfile, "TGETLOCK: (");
 622         pprint_int32(pdu, 0, &offset, "fid");
 623         pprint_int8(pdu, 0, &offset, ", type");
 624         pprint_int64(pdu, 0, &offset, ", start");
 625         pprint_int64(pdu, 0, &offset, ", length");
 626         pprint_int32(pdu, 0, &offset, ", proc_id");
 627         pprint_str(pdu, 0, &offset, ", client_id");
 628         break;
 629     case P9_RGETLOCK:
 630         fprintf(llogfile, "RGETLOCK: (");
 631         pprint_int8(pdu, 0, &offset, "type");
 632         pprint_int64(pdu, 0, &offset, ", start");
 633         pprint_int64(pdu, 0, &offset, ", length");
 634         pprint_int32(pdu, 0, &offset, ", proc_id");
 635         pprint_str(pdu, 0, &offset, ", client_id");
 636         break;
 637     default:
 638         fprintf(llogfile, "unknown(%d): (", pdu->id);
 639         break;
 640     }
 641
 642     fprintf(llogfile, ")\n");
 643     /* Flush the log message out */
 644     fflush(llogfile);
 645 }