lustre/utils/wirecheck.c

   1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
   2  * vim:expandtab:shiftwidth=8:tabstop=8:
   3  */
   4 #include <stdio.h>
   5 #include <sys/types.h>
   6 #include <sys/wait.h>
   7 #include <liblustre.h>
   8 #include <linux/lustre_lib.h>
   9 #include <linux/lustre_idl.h>
  10
  11 #define BLANK_LINE()                                            \
  12 do {                                                            \
  13         printf("\n");                                           \
  14 } while(0)
  15
  16 #define COMMENT(c)                                              \
  17 do {                                                            \
  18         printf("        /* "c" */\n");                          \
  19 } while(0)
  20
  21 #define STRINGIFY(a) #a
  22
  23 #define CHECK_DEFINE(a)                                         \
  24 do {                                                            \
  25         printf("        LASSERTF("#a" == "STRINGIFY(a)          \
  26                ",\" found %%lld\\n\",\n                 "       \
  27                "(long long)"#a");\n");   \
  28 } while(0)
  29
  30 #define CHECK_VALUE(a)                                          \
  31 do {                                                            \
  32         printf("        LASSERTF("#a                            \
  33                " == %d, \" found %%lld\\n\",\n                 "\
  34                "(long long)"#a");\n",a);\
  35 } while(0)
  36
  37 #define CHECK_MEMBER_OFFSET(s,m)                                \
  38 do {                                                            \
  39         CHECK_VALUE((int)offsetof(struct s, m));                \
  40 } while(0)
  41
  42 #define CHECK_MEMBER_SIZEOF(s,m)                                \
  43 do {                                                            \
  44         CHECK_VALUE((int)sizeof(((struct s *)0)->m));           \
  45 } while(0)
  46
  47 #define CHECK_MEMBER(s,m)                                       \
  48 do {                                                            \
  49         CHECK_MEMBER_OFFSET(s, m);                              \
  50                 CHECK_MEMBER_SIZEOF(s, m);                      \
  51 } while(0)
  52
  53 #define CHECK_STRUCT(s)                                         \
  54 do {                                                            \
  55         COMMENT("Checks for struct "#s);                        \
  56                 CHECK_VALUE((int)sizeof(struct s));             \
  57 } while(0)
  58
  59
  60
  61 void check1(void)
  62 {
  63 #define VALUE 1234567
  64
  65         CHECK_VALUE(VALUE);
  66         CHECK_DEFINE(VALUE);
  67 }
  68
  69 void
  70 check_lustre_handle(void)
  71 {
  72         BLANK_LINE();
  73         CHECK_STRUCT(lustre_handle);
  74         CHECK_MEMBER(lustre_handle, cookie);
  75 }
  76
  77 void
  78 check_lustre_msg(void)
  79 {
  80         BLANK_LINE();
  81         CHECK_STRUCT(lustre_msg);
  82         CHECK_MEMBER(lustre_msg, handle);
  83         CHECK_MEMBER(lustre_msg, magic);
  84         CHECK_MEMBER(lustre_msg, type);
  85         CHECK_MEMBER(lustre_msg, version);
  86         CHECK_MEMBER(lustre_msg, opc);
  87         CHECK_MEMBER(lustre_msg, last_xid);
  88         CHECK_MEMBER(lustre_msg, last_committed);
  89         CHECK_MEMBER(lustre_msg, transno);
  90         CHECK_MEMBER(lustre_msg, status);
  91         CHECK_MEMBER(lustre_msg, flags);
  92         CHECK_MEMBER(lustre_msg, bufcount);
  93         CHECK_MEMBER(lustre_msg, buflens[7]);
  94 }
  95
  96 void
  97 check_obdo(void)
  98 {
  99         BLANK_LINE();
 100         CHECK_STRUCT(obdo);
 101         CHECK_MEMBER(obdo, o_id);
 102         CHECK_MEMBER(obdo, o_gr);
 103         CHECK_MEMBER(obdo, o_atime);
 104         CHECK_MEMBER(obdo, o_mtime);
 105         CHECK_MEMBER(obdo, o_ctime);
 106         CHECK_MEMBER(obdo, o_size);
 107         CHECK_MEMBER(obdo, o_blocks);
 108         CHECK_MEMBER(obdo, o_grant);
 109         CHECK_MEMBER(obdo, o_blksize);
 110         CHECK_MEMBER(obdo, o_mode);
 111         CHECK_MEMBER(obdo, o_uid);
 112         CHECK_MEMBER(obdo, o_gid);
 113         CHECK_MEMBER(obdo, o_flags);
 114         CHECK_MEMBER(obdo, o_nlink);
 115         CHECK_MEMBER(obdo, o_generation);
 116         CHECK_MEMBER(obdo, o_valid);
 117         CHECK_MEMBER(obdo, o_misc);
 118         CHECK_MEMBER(obdo, o_easize);
 119         CHECK_MEMBER(obdo, o_inline);
 120
 121         CHECK_VALUE(OBD_MD_FLID);
 122         CHECK_VALUE(OBD_MD_FLATIME);
 123         CHECK_VALUE(OBD_MD_FLMTIME);
 124         CHECK_VALUE(OBD_MD_FLCTIME);
 125         CHECK_VALUE(OBD_MD_FLSIZE);
 126         CHECK_VALUE(OBD_MD_FLBLOCKS);
 127         CHECK_VALUE(OBD_MD_FLBLKSZ);
 128         CHECK_VALUE(OBD_MD_FLMODE);
 129         CHECK_VALUE(OBD_MD_FLTYPE);
 130         CHECK_VALUE(OBD_MD_FLUID);
 131         CHECK_VALUE(OBD_MD_FLGID);
 132         CHECK_VALUE(OBD_MD_FLFLAGS);
 133         CHECK_VALUE(OBD_MD_FLNLINK);
 134         CHECK_VALUE(OBD_MD_FLGENER);
 135         CHECK_VALUE(OBD_MD_FLINLINE);
 136         CHECK_VALUE(OBD_MD_FLRDEV);
 137         CHECK_VALUE(OBD_MD_FLEASIZE);
 138         CHECK_VALUE(OBD_MD_LINKNAME);
 139         CHECK_VALUE(OBD_MD_FLHANDLE);
 140         CHECK_VALUE(OBD_MD_FLCKSUM);
 141         CHECK_VALUE(OBD_MD_FLQOS);
 142         CHECK_VALUE(OBD_MD_FLOSCOPQ);
 143         CHECK_VALUE(OBD_MD_FLCOOKIE);
 144         CHECK_VALUE(OBD_MD_FLGROUP);
 145
 146         CHECK_VALUE(OBD_FL_DELORPHAN);
 147         CHECK_VALUE(OBD_FL_RECREATE_OBJS);
 148 }
 149
 150 void
 151 check_lov_mds_md_v1(void)
 152 {
 153         BLANK_LINE();
 154         CHECK_STRUCT(lov_mds_md_v1);
 155         CHECK_MEMBER(lov_mds_md_v1, lmm_magic);
 156         CHECK_MEMBER(lov_mds_md_v1, lmm_pattern);
 157         CHECK_MEMBER(lov_mds_md_v1, lmm_object_id);
 158         CHECK_MEMBER(lov_mds_md_v1, lmm_object_gr);
 159         CHECK_MEMBER(lov_mds_md_v1, lmm_stripe_size);
 160         CHECK_MEMBER(lov_mds_md_v1, lmm_stripe_count);
 161         CHECK_MEMBER(lov_mds_md_v1, lmm_objects);
 162
 163         BLANK_LINE();
 164         CHECK_STRUCT(lov_ost_data_v1);
 165         CHECK_MEMBER(lov_ost_data_v1, l_object_id);
 166         CHECK_MEMBER(lov_ost_data_v1, l_object_gr);
 167         CHECK_MEMBER(lov_ost_data_v1, l_ost_gen);
 168         CHECK_MEMBER(lov_ost_data_v1, l_ost_idx);
 169
 170         CHECK_VALUE(LOV_MAGIC_V1);
 171
 172         CHECK_VALUE(LOV_PATTERN_RAID0);
 173         CHECK_VALUE(LOV_PATTERN_RAID1);
 174 }
 175
 176 void
 177 check_obd_statfs(void)
 178 {
 179         BLANK_LINE();
 180         CHECK_STRUCT(obd_statfs);
 181         CHECK_MEMBER(obd_statfs, os_type);
 182         CHECK_MEMBER(obd_statfs, os_blocks);
 183         CHECK_MEMBER(obd_statfs, os_bfree);
 184         CHECK_MEMBER(obd_statfs, os_bavail);
 185         CHECK_MEMBER(obd_statfs, os_ffree);
 186         CHECK_MEMBER(obd_statfs, os_fsid);
 187         CHECK_MEMBER(obd_statfs, os_bsize);
 188         CHECK_MEMBER(obd_statfs, os_namelen);
 189         CHECK_MEMBER(obd_statfs, os_spare);
 190 }
 191
 192 void
 193 check_obd_ioobj(void)
 194 {
 195         BLANK_LINE();
 196         CHECK_STRUCT(obd_ioobj);
 197         CHECK_MEMBER(obd_ioobj, ioo_id);
 198         CHECK_MEMBER(obd_ioobj, ioo_gr);
 199         CHECK_MEMBER(obd_ioobj, ioo_type);
 200         CHECK_MEMBER(obd_ioobj, ioo_bufcnt);
 201 }
 202
 203 void
 204 check_niobuf_remote(void)
 205 {
 206         BLANK_LINE();
 207         CHECK_STRUCT(niobuf_remote);
 208         CHECK_MEMBER(niobuf_remote, offset);
 209         CHECK_MEMBER(niobuf_remote, len);
 210         CHECK_MEMBER(niobuf_remote, flags);
 211
 212         CHECK_VALUE(OBD_BRW_READ);
 213         CHECK_VALUE(OBD_BRW_WRITE);
 214         CHECK_VALUE(OBD_BRW_SYNC);
 215         CHECK_VALUE(OBD_BRW_FROM_GRANT);
 216 }
 217
 218 void
 219 check_ost_body(void)
 220 {
 221         BLANK_LINE();
 222         CHECK_STRUCT(ost_body);
 223         CHECK_MEMBER(ost_body, oa);
 224 }
 225
 226 void
 227 check_ll_fid(void)
 228 {
 229         BLANK_LINE();
 230         CHECK_STRUCT(ll_fid);
 231         CHECK_MEMBER(ll_fid, id);
 232         CHECK_MEMBER(ll_fid, generation);
 233         CHECK_MEMBER(ll_fid, f_type);
 234 }
 235
 236 void
 237 check_mds_status_req(void)
 238 {
 239         BLANK_LINE();
 240         CHECK_STRUCT(mds_status_req);
 241         CHECK_MEMBER(mds_status_req, flags);
 242         CHECK_MEMBER(mds_status_req, repbuf);
 243 }
 244
 245 void
 246 check_mds_body(void)
 247 {
 248         BLANK_LINE();
 249         CHECK_STRUCT(mds_body);
 250         CHECK_MEMBER(mds_body, fid1);
 251         CHECK_MEMBER(mds_body, fid2);
 252         CHECK_MEMBER(mds_body, handle);
 253         CHECK_MEMBER(mds_body, size);
 254         CHECK_MEMBER(mds_body, blocks);
 255         CHECK_MEMBER(mds_body, io_epoch);
 256         CHECK_MEMBER(mds_body, ino);
 257         CHECK_MEMBER(mds_body, valid);
 258         CHECK_MEMBER(mds_body, fsuid);
 259         CHECK_MEMBER(mds_body, fsgid);
 260         CHECK_MEMBER(mds_body, capability);
 261         CHECK_MEMBER(mds_body, mode);
 262         CHECK_MEMBER(mds_body, uid);
 263         CHECK_MEMBER(mds_body, gid);
 264         CHECK_MEMBER(mds_body, mtime);
 265         CHECK_MEMBER(mds_body, ctime);
 266         CHECK_MEMBER(mds_body, atime);
 267         CHECK_MEMBER(mds_body, flags);
 268         CHECK_MEMBER(mds_body, rdev);
 269         CHECK_MEMBER(mds_body, nlink);
 270         CHECK_MEMBER(mds_body, generation);
 271         CHECK_MEMBER(mds_body, suppgid);
 272         CHECK_MEMBER(mds_body, eadatasize);
 273
 274         CHECK_VALUE(FMODE_READ);
 275         CHECK_VALUE(FMODE_WRITE);
 276         CHECK_VALUE(FMODE_EXEC);
 277         CHECK_VALUE(MDS_OPEN_CREAT);
 278         CHECK_VALUE(MDS_OPEN_EXCL);
 279         CHECK_VALUE(MDS_OPEN_TRUNC);
 280         CHECK_VALUE(MDS_OPEN_APPEND);
 281         CHECK_VALUE(MDS_OPEN_SYNC);
 282         CHECK_VALUE(MDS_OPEN_DIRECTORY);
 283         CHECK_VALUE(MDS_OPEN_DELAY_CREATE);
 284         CHECK_VALUE(MDS_OPEN_HAS_EA);
 285 }
 286
 287 void
 288 check_mds_rec_setattr(void)
 289 {
 290         BLANK_LINE();
 291         CHECK_STRUCT(mds_rec_setattr);
 292         CHECK_MEMBER(mds_rec_setattr, sa_opcode);
 293         CHECK_MEMBER(mds_rec_setattr, sa_fsuid);
 294         CHECK_MEMBER(mds_rec_setattr, sa_fsgid);
 295         CHECK_MEMBER(mds_rec_setattr, sa_cap);
 296         CHECK_MEMBER(mds_rec_setattr, sa_suppgid);
 297         CHECK_MEMBER(mds_rec_setattr, sa_valid);
 298         CHECK_MEMBER(mds_rec_setattr, sa_fid);
 299         CHECK_MEMBER(mds_rec_setattr, sa_mode);
 300         CHECK_MEMBER(mds_rec_setattr, sa_uid);
 301         CHECK_MEMBER(mds_rec_setattr, sa_gid);
 302         CHECK_MEMBER(mds_rec_setattr, sa_attr_flags);
 303         CHECK_MEMBER(mds_rec_setattr, sa_size);
 304         CHECK_MEMBER(mds_rec_setattr, sa_atime);
 305         CHECK_MEMBER(mds_rec_setattr, sa_mtime);
 306         CHECK_MEMBER(mds_rec_setattr, sa_ctime);
 307 }
 308
 309 void
 310 check_mds_rec_create(void)
 311 {
 312         BLANK_LINE();
 313         CHECK_STRUCT(mds_rec_create);
 314         CHECK_MEMBER(mds_rec_create, cr_opcode);
 315         CHECK_MEMBER(mds_rec_create, cr_fsuid);
 316         CHECK_MEMBER(mds_rec_create, cr_fsgid);
 317         CHECK_MEMBER(mds_rec_create, cr_cap);
 318         CHECK_MEMBER(mds_rec_create, cr_flags);
 319         CHECK_MEMBER(mds_rec_create, cr_mode);
 320         CHECK_MEMBER(mds_rec_create, cr_fid);
 321         CHECK_MEMBER(mds_rec_create, cr_replayfid);
 322         CHECK_MEMBER(mds_rec_create, cr_time);
 323         CHECK_MEMBER(mds_rec_create, cr_rdev);
 324         CHECK_MEMBER(mds_rec_create, cr_suppgid);
 325 }
 326
 327 void
 328 check_mds_rec_link(void)
 329 {
 330         BLANK_LINE();
 331         CHECK_STRUCT(mds_rec_link);
 332         CHECK_MEMBER(mds_rec_link, lk_opcode);
 333         CHECK_MEMBER(mds_rec_link, lk_fsuid);
 334         CHECK_MEMBER(mds_rec_link, lk_fsgid);
 335         CHECK_MEMBER(mds_rec_link, lk_cap);
 336         CHECK_MEMBER(mds_rec_link, lk_suppgid1);
 337         CHECK_MEMBER(mds_rec_link, lk_suppgid2);
 338         CHECK_MEMBER(mds_rec_link, lk_fid1);
 339         CHECK_MEMBER(mds_rec_link, lk_fid2);
 340         CHECK_MEMBER(mds_rec_link, lk_time);
 341 }
 342
 343 void
 344 check_mds_rec_unlink(void)
 345 {
 346         BLANK_LINE();
 347         CHECK_STRUCT(mds_rec_unlink);
 348         CHECK_MEMBER(mds_rec_unlink, ul_opcode);
 349         CHECK_MEMBER(mds_rec_unlink, ul_fsuid);
 350         CHECK_MEMBER(mds_rec_unlink, ul_fsgid);
 351         CHECK_MEMBER(mds_rec_unlink, ul_cap);
 352         CHECK_MEMBER(mds_rec_unlink, ul_suppgid);
 353         CHECK_MEMBER(mds_rec_unlink, ul_mode);
 354         CHECK_MEMBER(mds_rec_unlink, ul_fid1);
 355         CHECK_MEMBER(mds_rec_unlink, ul_fid2);
 356         CHECK_MEMBER(mds_rec_unlink, ul_time);
 357 }
 358
 359 void
 360 check_mds_rec_rename(void)
 361 {
 362         BLANK_LINE();
 363         CHECK_STRUCT(mds_rec_rename);
 364         CHECK_MEMBER(mds_rec_rename, rn_opcode);
 365         CHECK_MEMBER(mds_rec_rename, rn_fsuid);
 366         CHECK_MEMBER(mds_rec_rename, rn_fsgid);
 367         CHECK_MEMBER(mds_rec_rename, rn_cap);
 368         CHECK_MEMBER(mds_rec_rename, rn_suppgid1);
 369         CHECK_MEMBER(mds_rec_rename, rn_suppgid2);
 370         CHECK_MEMBER(mds_rec_rename, rn_fid1);
 371         CHECK_MEMBER(mds_rec_rename, rn_fid2);
 372         CHECK_MEMBER(mds_rec_rename, rn_time);
 373 }
 374
 375 void
 376 check_lov_desc(void)
 377 {
 378         BLANK_LINE();
 379         CHECK_STRUCT(lov_desc);
 380         CHECK_MEMBER(lov_desc, ld_tgt_count);
 381         CHECK_MEMBER(lov_desc, ld_active_tgt_count);
 382         CHECK_MEMBER(lov_desc, ld_default_stripe_count);
 383         CHECK_MEMBER(lov_desc, ld_pattern);
 384         CHECK_MEMBER(lov_desc, ld_default_stripe_size);
 385         CHECK_MEMBER(lov_desc, ld_default_stripe_offset);
 386         CHECK_MEMBER(lov_desc, ld_uuid);
 387 }
 388
 389 void
 390 check_ldlm_res_id(void)
 391 {
 392         BLANK_LINE();
 393         CHECK_STRUCT(ldlm_res_id);
 394         CHECK_MEMBER(ldlm_res_id, name[RES_NAME_SIZE]);
 395 }
 396
 397 void
 398 check_ldlm_extent(void)
 399 {
 400         BLANK_LINE();
 401         CHECK_STRUCT(ldlm_extent);
 402         CHECK_MEMBER(ldlm_extent, start);
 403         CHECK_MEMBER(ldlm_extent, end);
 404 }
 405
 406 void
 407 check_ldlm_flock(void)
 408 {
 409         BLANK_LINE();
 410         CHECK_STRUCT(ldlm_flock);
 411         CHECK_MEMBER(ldlm_flock, start);
 412         CHECK_MEMBER(ldlm_flock, end);
 413         CHECK_MEMBER(ldlm_flock, blocking_export);
 414         CHECK_MEMBER(ldlm_flock, blocking_pid);
 415         CHECK_MEMBER(ldlm_flock, pid);
 416 }
 417
 418 void
 419 check_ldlm_intent(void)
 420 {
 421         BLANK_LINE();
 422         CHECK_STRUCT(ldlm_intent);
 423         CHECK_MEMBER(ldlm_intent, opc);
 424 }
 425
 426 void
 427 check_ldlm_resource_desc(void)
 428 {
 429         BLANK_LINE();
 430         CHECK_STRUCT(ldlm_resource_desc);
 431         CHECK_MEMBER(ldlm_resource_desc, lr_type);
 432         CHECK_MEMBER(ldlm_resource_desc, lr_name);
 433 }
 434
 435 void
 436 check_ldlm_lock_desc(void)
 437 {
 438         BLANK_LINE();
 439         CHECK_STRUCT(ldlm_lock_desc);
 440         CHECK_MEMBER(ldlm_lock_desc, l_resource);
 441         CHECK_MEMBER(ldlm_lock_desc, l_req_mode);
 442         CHECK_MEMBER(ldlm_lock_desc, l_granted_mode);
 443         CHECK_MEMBER(ldlm_lock_desc, l_policy_data);
 444 }
 445
 446 void
 447 check_ldlm_request(void)
 448 {
 449         BLANK_LINE();
 450         CHECK_STRUCT(ldlm_request);
 451         CHECK_MEMBER(ldlm_request, lock_flags);
 452         CHECK_MEMBER(ldlm_request, lock_desc);
 453         CHECK_MEMBER(ldlm_request, lock_handle1);
 454         CHECK_MEMBER(ldlm_request, lock_handle2);
 455 }
 456
 457 void
 458 check_ldlm_reply(void)
 459 {
 460         BLANK_LINE();
 461         CHECK_STRUCT(ldlm_reply);
 462         CHECK_MEMBER(ldlm_reply, lock_flags);
 463         CHECK_MEMBER(ldlm_request, lock_desc);
 464         CHECK_MEMBER(ldlm_reply, lock_handle);
 465         CHECK_MEMBER(ldlm_reply, lock_policy_res1);
 466         CHECK_MEMBER(ldlm_reply, lock_policy_res2);
 467 }
 468
 469 void
 470 check_ldlm_lvb(void)
 471 {
 472         BLANK_LINE();
 473         CHECK_STRUCT(ost_lvb);
 474         CHECK_MEMBER(ost_lvb, lvb_size);
 475         CHECK_MEMBER(ost_lvb, lvb_mtime);
 476         CHECK_MEMBER(ost_lvb, lvb_atime);
 477         CHECK_MEMBER(ost_lvb, lvb_ctime);
 478         CHECK_MEMBER(ost_lvb, lvb_blocks);
 479 }
 480
 481 void
 482 check_ptlbd_op(void)
 483 {
 484         BLANK_LINE();
 485         CHECK_STRUCT(ptlbd_op);
 486         CHECK_MEMBER(ptlbd_op, op_cmd);
 487         CHECK_MEMBER(ptlbd_op, op_lun);
 488         CHECK_MEMBER(ptlbd_op, op_niob_cnt);
 489         CHECK_MEMBER(ptlbd_op, op__padding);
 490         CHECK_MEMBER(ptlbd_op, op_block_cnt);
 491 }
 492
 493 void
 494 check_ptlbd_niob(void)
 495 {
 496         BLANK_LINE();
 497         CHECK_STRUCT(ptlbd_niob);
 498         CHECK_MEMBER(ptlbd_niob, n_xid);
 499         CHECK_MEMBER(ptlbd_niob, n_block_nr);
 500         CHECK_MEMBER(ptlbd_niob, n_offset);
 501         CHECK_MEMBER(ptlbd_niob, n_length);
 502 }
 503
 504 void
 505 check_ptlbd_rsp(void)
 506 {
 507         BLANK_LINE();
 508         CHECK_STRUCT(ptlbd_rsp);
 509         CHECK_MEMBER(ptlbd_rsp, r_status);
 510         CHECK_MEMBER(ptlbd_rsp, r_error_cnt);
 511 }
 512
 513 void
 514 check_llog_logid(void)
 515 {
 516         BLANK_LINE();
 517         CHECK_STRUCT(llog_logid);
 518         CHECK_MEMBER(llog_logid, lgl_oid);
 519         CHECK_MEMBER(llog_logid, lgl_ogr);
 520         CHECK_MEMBER(llog_logid, lgl_ogen);
 521
 522         CHECK_VALUE(OST_SZ_REC);
 523         CHECK_VALUE(OST_RAID1_REC);
 524         CHECK_VALUE(MDS_UNLINK_REC);
 525         CHECK_VALUE(OBD_CFG_REC);
 526         CHECK_VALUE(PTL_CFG_REC);
 527         CHECK_VALUE(LLOG_GEN_REC);
 528         CHECK_VALUE(LLOG_HDR_MAGIC);
 529         CHECK_VALUE(LLOG_LOGID_MAGIC);
 530 }
 531
 532 void
 533 check_llog_catid(void)
 534 {
 535         BLANK_LINE();
 536         CHECK_STRUCT(llog_catid);
 537         CHECK_MEMBER(llog_catid, lci_logid);
 538 }
 539
 540 void
 541 check_llog_rec_hdr(void)
 542 {
 543         BLANK_LINE();
 544         CHECK_STRUCT(llog_rec_hdr);
 545         CHECK_MEMBER(llog_rec_hdr, lrh_len);
 546         CHECK_MEMBER(llog_rec_hdr, lrh_index);
 547         CHECK_MEMBER(llog_rec_hdr, lrh_type);
 548 }
 549
 550 void
 551 check_llog_rec_tail(void)
 552 {
 553         BLANK_LINE();
 554         CHECK_STRUCT(llog_rec_tail);
 555         CHECK_MEMBER(llog_rec_tail, lrt_len);
 556         CHECK_MEMBER(llog_rec_tail, lrt_index);
 557 }
 558
 559 void
 560 check_llog_logid_rec(void)
 561 {
 562         BLANK_LINE();
 563         CHECK_STRUCT(llog_logid_rec);
 564         CHECK_MEMBER(llog_logid_rec, lid_hdr);
 565         CHECK_MEMBER(llog_logid_rec, lid_id);
 566         CHECK_MEMBER(llog_logid_rec, lid_tail);
 567 }
 568
 569 void
 570 check_llog_create_rec(void)
 571 {
 572         BLANK_LINE();
 573         CHECK_STRUCT(llog_create_rec);
 574         CHECK_MEMBER(llog_create_rec, lcr_hdr);
 575         CHECK_MEMBER(llog_create_rec, lcr_fid);
 576         CHECK_MEMBER(llog_create_rec, lcr_oid);
 577         CHECK_MEMBER(llog_create_rec, lcr_ogen);
 578 }
 579
 580 void
 581 check_llog_orphan_rec(void)
 582 {
 583         BLANK_LINE();
 584         CHECK_STRUCT(llog_orphan_rec);
 585         CHECK_MEMBER(llog_orphan_rec, lor_hdr);
 586         CHECK_MEMBER(llog_orphan_rec, lor_oid);
 587         CHECK_MEMBER(llog_orphan_rec, lor_ogen);
 588         CHECK_MEMBER(llog_orphan_rec, lor_tail);
 589 }
 590
 591 void
 592 check_llog_unlink_rec(void)
 593 {
 594         BLANK_LINE();
 595         CHECK_STRUCT(llog_unlink_rec);
 596         CHECK_MEMBER(llog_unlink_rec, lur_hdr);
 597         CHECK_MEMBER(llog_unlink_rec, lur_oid);
 598         CHECK_MEMBER(llog_unlink_rec, lur_ogen);
 599         CHECK_MEMBER(llog_unlink_rec, lur_tail);
 600 }
 601
 602 void
 603 check_llog_size_change_rec(void)
 604 {
 605         BLANK_LINE();
 606         CHECK_STRUCT(llog_size_change_rec);
 607         CHECK_MEMBER(llog_size_change_rec, lsc_hdr);
 608         CHECK_MEMBER(llog_size_change_rec, lsc_fid);
 609         CHECK_MEMBER(llog_size_change_rec, lsc_io_epoch);
 610         CHECK_MEMBER(llog_size_change_rec, lsc_tail);
 611 }
 612
 613 void
 614 check_llog_gen(void)
 615 {
 616         BLANK_LINE();
 617         CHECK_STRUCT(llog_gen);
 618         CHECK_MEMBER(llog_gen, mnt_cnt);
 619         CHECK_MEMBER(llog_gen, conn_cnt);
 620 }
 621
 622 void
 623 check_llog_gen_rec(void)
 624 {
 625         BLANK_LINE();
 626         CHECK_STRUCT(llog_gen_rec);
 627         CHECK_MEMBER(llog_gen_rec, lgr_hdr);
 628         CHECK_MEMBER(llog_gen_rec, lgr_gen);
 629         CHECK_MEMBER(llog_gen_rec, lgr_tail);
 630 }
 631
 632 void
 633 check_llog_log_hdr(void)
 634 {
 635         BLANK_LINE();
 636         CHECK_STRUCT(llog_log_hdr);
 637         CHECK_MEMBER(llog_log_hdr, llh_hdr);
 638         CHECK_MEMBER(llog_log_hdr, llh_timestamp);
 639         CHECK_MEMBER(llog_log_hdr, llh_count);
 640         CHECK_MEMBER(llog_log_hdr, llh_bitmap_offset);
 641         CHECK_MEMBER(llog_log_hdr, llh_size);
 642         CHECK_MEMBER(llog_log_hdr, llh_flags);
 643         CHECK_MEMBER(llog_log_hdr, llh_cat_idx);
 644         CHECK_MEMBER(llog_log_hdr, llh_tgtuuid);
 645         CHECK_MEMBER(llog_log_hdr, llh_reserved);
 646         CHECK_MEMBER(llog_log_hdr, llh_bitmap);
 647         CHECK_MEMBER(llog_log_hdr, llh_tail);
 648 }
 649
 650 void
 651 check_llog_cookie(void)
 652 {
 653         BLANK_LINE();
 654         CHECK_STRUCT(llog_cookie);
 655         CHECK_MEMBER(llog_cookie, lgc_lgl);
 656         CHECK_MEMBER(llog_cookie, lgc_subsys);
 657         CHECK_MEMBER(llog_cookie, lgc_index);
 658 }
 659
 660 void
 661 check_llogd_body(void)
 662 {
 663         BLANK_LINE();
 664         CHECK_STRUCT(llogd_body);
 665         CHECK_MEMBER(llogd_body, lgd_logid);
 666         CHECK_MEMBER(llogd_body, lgd_ctxt_idx);
 667         CHECK_MEMBER(llogd_body, lgd_llh_flags);
 668         CHECK_MEMBER(llogd_body, lgd_index);
 669         CHECK_MEMBER(llogd_body, lgd_saved_index);
 670         CHECK_MEMBER(llogd_body, lgd_len);
 671         CHECK_MEMBER(llogd_body, lgd_cur_offset);
 672
 673         CHECK_VALUE(LLOG_ORIGIN_HANDLE_CREATE);
 674         CHECK_VALUE(LLOG_ORIGIN_HANDLE_NEXT_BLOCK);
 675         CHECK_VALUE(LLOG_ORIGIN_HANDLE_READ_HEADER);
 676         CHECK_VALUE(LLOG_ORIGIN_HANDLE_WRITE_REC);
 677         CHECK_VALUE(LLOG_ORIGIN_HANDLE_CLOSE);
 678         CHECK_VALUE(LLOG_ORIGIN_CONNECT);
 679         CHECK_VALUE(LLOG_CATINFO);
 680 }
 681
 682 void
 683 check_llogd_conn_body(void)
 684 {
 685         BLANK_LINE();
 686         CHECK_STRUCT(llogd_conn_body);
 687         CHECK_MEMBER(llogd_conn_body, lgdc_gen);
 688         CHECK_MEMBER(llogd_conn_body, lgdc_logid);
 689         CHECK_MEMBER(llogd_conn_body, lgdc_ctxt_idx);
 690 }
 691
 692 void
 693 system_string (char *cmdline, char *str, int len)
 694 {
 695         int   fds[2];
 696         int   rc;
 697         pid_t pid;
 698
 699         rc = pipe(fds);
 700         if (rc != 0)
 701                 abort();
 702
 703         pid = fork();
 704         if (pid == 0) {
 705                 /* child */
 706                 int   fd = fileno(stdout);
 707
 708                 rc = dup2(fds[1], fd);
 709                 if (rc != fd)
 710                         abort();
 711
 712                 exit(system(cmdline));
 713                 /* notreached */
 714         } else if ((int)pid < 0) {
 715                 abort();
 716         } else {
 717                 FILE *f = fdopen(fds[0], "r");
 718
 719                 if (f == NULL)
 720                         abort();
 721
 722                 close(fds[1]);
 723
 724                 if (fgets(str, len, f) == NULL)
 725                         abort();
 726
 727                 if (waitpid(pid, &rc, 0) != pid)
 728                         abort();
 729
 730                 if (!WIFEXITED(rc) || WEXITSTATUS(rc) != 0)
 731                         abort();
 732
 733                 if (strnlen(str, len) == len)
 734                         str[len - 1] = 0;
 735
 736                 if (str[strlen(str) - 1] == '\n')
 737                         str[strlen(str) - 1] = 0;
 738
 739                 fclose(f);
 740         }
 741 }
 742
 743 int
 744 main(int argc, char **argv)
 745 {
 746         char unameinfo[80];
 747         char gccinfo[80];
 748
 749         system_string("uname -a", unameinfo, sizeof(unameinfo));
 750         system_string("gcc -v 2>&1 | tail -1", gccinfo, sizeof(gccinfo));
 751
 752         printf ("void lustre_assert_wire_constants(void)\n"
 753                 "{\n"
 754                 "        /* Wire protocol assertions generated by 'wirecheck'\n"
 755                 "         * running on %s\n"
 756                 "         * with %s */\n"
 757                 "\n", unameinfo, gccinfo);
 758
 759         BLANK_LINE ();
 760
 761         COMMENT("Constants...");
 762         CHECK_DEFINE(PTLRPC_MSG_MAGIC);
 763         CHECK_DEFINE(PTLRPC_MSG_VERSION);
 764
 765         CHECK_VALUE(PTL_RPC_MSG_REQUEST);
 766         CHECK_VALUE(PTL_RPC_MSG_ERR);
 767         CHECK_VALUE(PTL_RPC_MSG_REPLY);
 768
 769         CHECK_VALUE(MSG_LAST_REPLAY);
 770         CHECK_VALUE(MSG_RESENT);
 771         CHECK_VALUE(MSG_REPLAY);
 772
 773         CHECK_VALUE(MSG_CONNECT_RECOVERING);
 774         CHECK_VALUE(MSG_CONNECT_RECONNECT);
 775         CHECK_VALUE(MSG_CONNECT_REPLAYABLE);
 776
 777         CHECK_VALUE(OST_REPLY);
 778         CHECK_VALUE(OST_GETATTR);
 779         CHECK_VALUE(OST_SETATTR);
 780         CHECK_VALUE(OST_READ);
 781         CHECK_VALUE(OST_WRITE);
 782         CHECK_VALUE(OST_CREATE);
 783         CHECK_VALUE(OST_DESTROY);
 784         CHECK_VALUE(OST_GET_INFO);
 785         CHECK_VALUE(OST_CONNECT);
 786         CHECK_VALUE(OST_DISCONNECT);
 787         CHECK_VALUE(OST_PUNCH);
 788         CHECK_VALUE(OST_OPEN);
 789         CHECK_VALUE(OST_CLOSE);
 790         CHECK_VALUE(OST_STATFS);
 791         CHECK_VALUE(OST_SAN_READ);
 792         CHECK_VALUE(OST_SAN_WRITE);
 793         CHECK_VALUE(OST_SYNC);
 794         CHECK_VALUE(OST_LAST_OPC);
 795
 796         CHECK_DEFINE(OBD_OBJECT_EOF);
 797
 798         CHECK_VALUE(OST_REQ_HAS_OA1);
 799
 800         CHECK_VALUE(MDS_GETATTR);
 801         CHECK_VALUE(MDS_GETATTR_NAME);
 802         CHECK_VALUE(MDS_CLOSE);
 803         CHECK_VALUE(MDS_REINT);
 804         CHECK_VALUE(MDS_READPAGE);
 805         CHECK_VALUE(MDS_CONNECT);
 806         CHECK_VALUE(MDS_DISCONNECT);
 807         CHECK_VALUE(MDS_GETSTATUS);
 808         CHECK_VALUE(MDS_STATFS);
 809         CHECK_VALUE(MDS_PIN);
 810         CHECK_VALUE(MDS_UNPIN);
 811         CHECK_VALUE(MDS_SYNC);
 812         CHECK_VALUE(MDS_DONE_WRITING);
 813         CHECK_VALUE(MDS_LAST_OPC);
 814
 815         CHECK_VALUE(REINT_SETATTR);
 816         CHECK_VALUE(REINT_CREATE);
 817         CHECK_VALUE(REINT_LINK);
 818         CHECK_VALUE(REINT_UNLINK);
 819         CHECK_VALUE(REINT_RENAME);
 820         CHECK_VALUE(REINT_OPEN);
 821         CHECK_VALUE(REINT_MAX);
 822
 823         CHECK_VALUE(DISP_IT_EXECD);
 824         CHECK_VALUE(DISP_LOOKUP_EXECD);
 825         CHECK_VALUE(DISP_LOOKUP_NEG);
 826         CHECK_VALUE(DISP_LOOKUP_POS);
 827         CHECK_VALUE(DISP_OPEN_CREATE);
 828         CHECK_VALUE(DISP_OPEN_OPEN);
 829
 830         CHECK_VALUE(MDS_STATUS_CONN);
 831         CHECK_VALUE(MDS_STATUS_LOV);
 832
 833         CHECK_VALUE(MDS_OPEN_HAS_EA);
 834
 835         CHECK_VALUE(LDLM_ENQUEUE);
 836         CHECK_VALUE(LDLM_CONVERT);
 837         CHECK_VALUE(LDLM_CANCEL);
 838         CHECK_VALUE(LDLM_BL_CALLBACK);
 839         CHECK_VALUE(LDLM_CP_CALLBACK);
 840         CHECK_VALUE(LDLM_LAST_OPC);
 841
 842         CHECK_VALUE(LCK_EX);
 843         CHECK_VALUE(LCK_PW);
 844         CHECK_VALUE(LCK_PR);
 845         CHECK_VALUE(LCK_CW);
 846         CHECK_VALUE(LCK_CR);
 847         CHECK_VALUE(LCK_NL);
 848
 849         CHECK_VALUE(PTLBD_QUERY);
 850         CHECK_VALUE(PTLBD_READ);
 851         CHECK_VALUE(PTLBD_WRITE);
 852         CHECK_VALUE(PTLBD_FLUSH);
 853         CHECK_VALUE(PTLBD_CONNECT);
 854         CHECK_VALUE(PTLBD_DISCONNECT);
 855         CHECK_VALUE(PTLBD_LAST_OPC);
 856
 857         CHECK_VALUE(MGMT_CONNECT);
 858         CHECK_VALUE(MGMT_DISCONNECT);
 859         CHECK_VALUE(MGMT_EXCEPTION);
 860
 861         CHECK_VALUE(OBD_PING);
 862         CHECK_VALUE(OBD_LOG_CANCEL);
 863         CHECK_VALUE(OBD_LAST_OPC);
 864
 865         COMMENT("Sizes and Offsets");
 866         BLANK_LINE();
 867         check_lustre_handle();
 868         check_lustre_msg();
 869         check_obdo();
 870         check_lov_mds_md_v1();
 871         check_obd_statfs();
 872         check_obd_ioobj();
 873         check_niobuf_remote();
 874         check_ost_body();
 875         check_ll_fid();
 876         check_mds_status_req();
 877         check_mds_body();
 878         check_mds_rec_setattr();
 879         check_mds_rec_create();
 880         check_mds_rec_link();
 881         check_mds_rec_unlink();
 882         check_mds_rec_rename();
 883         check_lov_desc();
 884         check_ldlm_res_id();
 885         check_ldlm_extent();
 886         check_ldlm_flock();
 887         check_ldlm_intent();
 888         check_ldlm_resource_desc();
 889         check_ldlm_lock_desc();
 890         check_ldlm_request();
 891         check_ldlm_reply();
 892         check_ldlm_lvb();
 893         check_ptlbd_op();
 894         check_ptlbd_niob();
 895         check_ptlbd_rsp();
 896         check_llog_logid();
 897         check_llog_catid();
 898         check_llog_rec_hdr();
 899         check_llog_rec_tail();
 900         check_llog_logid_rec();
 901         check_llog_create_rec();
 902         check_llog_orphan_rec();
 903         check_llog_unlink_rec();
 904         check_llog_size_change_rec();
 905         check_llog_gen();
 906         check_llog_gen_rec();
 907         check_llog_log_hdr();
 908         check_llog_cookie();
 909         check_llogd_body();
 910         check_llogd_conn_body();
 911
 912         printf("}\n\n");
 913
 914         return(0);
 915 }