src/vol/fssync-debug.c

   1 /*
   2  * Copyright 2006-2008, Sine Nomine Associates and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 /* Main program file. Define globals. */
  11 #define MAIN 1
  12
  13 /*
  14  * fssync administration tool
  15  */
  16
  17
  18 #include <afsconfig.h>
  19 #include <afs/param.h>
  20
  21
  22 #include <stdlib.h>
  23 #include <stdio.h>
  24 #include <string.h>
  25 #include <dirent.h>
  26 #include <sys/stat.h>
  27 #include <time.h>
  28 #include <errno.h>
  29 #ifdef AFS_NT40_ENV
  30 #include <io.h>
  31 #include <WINNT/afsevent.h>
  32 #else
  33 #include <sys/param.h>
  34 #include <sys/file.h>
  35 #ifndef ITIMER_REAL
  36 #include <sys/time.h>
  37 #endif /* ITIMER_REAL */
  38 #endif
  39 #include <rx/xdr.h>
  40 #include <afs/afsint.h>
  41 #include <afs/assert.h>
  42
  43 #include <fcntl.h>
  44
  45 #ifndef AFS_NT40_ENV
  46 #include <afs/osi_inode.h>
  47 #endif
  48
  49 #include <afs/cmd.h>
  50 #include <afs/dir.h>
  51 #include <afs/afsutil.h>
  52 #include <afs/fileutil.h>
  53
  54 #include "nfs.h"
  55 #include "lwp.h"
  56 #include "lock.h"
  57 #include "ihandle.h"
  58 #include "vnode.h"
  59 #include "volume.h"
  60 #include "partition.h"
  61 #include "daemon_com.h"
  62 #include "fssync.h"
  63 #ifdef AFS_NT40_ENV
  64 #include <pthread.h>
  65 #endif
  66
  67 int VolumeChanged; /* hack to make dir package happy */
  68
  69
  70 struct volop_state {
  71     afs_uint32 volume;
  72     afs_uint32 vnode;
  73     afs_uint32 unique;
  74     char partName[16];
  75 };
  76
  77 struct state {
  78     afs_int32 reason;
  79     struct volop_state * vop;
  80 };
  81
  82 static int common_prolog(struct cmd_syndesc *, struct state *);
  83 static int common_volop_prolog(struct cmd_syndesc *, struct state *);
  84
  85 static int do_volop(struct state *, afs_int32 command, SYNC_response * res);
  86
  87 static char * response_code_to_string(afs_int32);
  88 static char * command_code_to_string(afs_int32);
  89 static char * reason_code_to_string(afs_int32);
  90 static char * program_type_to_string(afs_int32);
  91
  92 static int VolOnline(struct cmd_syndesc * as, void * rock);
  93 static int VolOffline(struct cmd_syndesc * as, void * rock);
  94 static int VolMode(struct cmd_syndesc * as, void * rock);
  95 static int VolDetach(struct cmd_syndesc * as, void * rock);
  96 static int VolBreakCBKs(struct cmd_syndesc * as, void * rock);
  97 static int VolMove(struct cmd_syndesc * as, void * rock);
  98 static int VolList(struct cmd_syndesc * as, void * rock);
  99 static int VolLeaveOff(struct cmd_syndesc * as, void * rock);
 100 static int VolForceAttach(struct cmd_syndesc * as, void * rock);
 101 static int VolForceError(struct cmd_syndesc * as, void * rock);
 102 static int VolQuery(struct cmd_syndesc * as, void * rock);
 103 static int VolHdrQuery(struct cmd_syndesc * as, void * rock);
 104 static int VolOpQuery(struct cmd_syndesc * as, void * rock);
 105 static int StatsQuery(struct cmd_syndesc * as, void * rock);
 106 static int VnQuery(struct cmd_syndesc * as, void * rock);
 107
 108 static void print_vol_stats_general(VolPkgStats * stats);
 109 static void print_vol_stats_viceP(struct DiskPartitionStats64 * stats);
 110 static void print_vol_stats_hash(struct VolumeHashChainStats * stats);
 111 #ifdef AFS_DEMAND_ATTACH_FS
 112 static void print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats);
 113 #endif
 114
 115 #ifndef AFS_NT40_ENV
 116 #include "AFS_component_version_number.c"
 117 #endif
 118 #define MAX_ARGS 128
 119
 120 #define COMMON_PARMS_OFFSET    12
 121 #define COMMON_PARMS(ts) \
 122     cmd_Seek(ts, COMMON_PARMS_OFFSET); \
 123     cmd_AddParm(ts, "-reason", CMD_SINGLE, CMD_OPTIONAL, "sync protocol reason code"); \
 124     cmd_AddParm(ts, "-programtype", CMD_SINGLE, CMD_OPTIONAL, "program type code")
 125
 126 #define COMMON_VOLOP_PARMS_OFFSET    10
 127 #define COMMON_VOLOP_PARMS(ts) \
 128     cmd_Seek(ts, COMMON_VOLOP_PARMS_OFFSET); \
 129     cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id"); \
 130     cmd_AddParm(ts, "-partition", CMD_SINGLE, CMD_OPTIONAL, "partition name")
 131
 132 #define CUSTOM_PARMS_OFFSET 1
 133
 134
 135 #define VOLOP_PARMS_DECL(ts) \
 136     COMMON_VOLOP_PARMS(ts); \
 137     COMMON_PARMS(ts)
 138 #define COMMON_PARMS_DECL(ts) \
 139     COMMON_PARMS(ts)
 140
 141 int
 142 main(int argc, char **argv)
 143 {
 144     struct cmd_syndesc *ts;
 145     int err = 0;
 146
 147     /* Initialize directory paths */
 148     if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
 149 #ifdef AFS_NT40_ENV
 150         ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
 151 #endif
 152         fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
 153                 argv[0]);
 154         exit(2);
 155     }
 156
 157
 158     ts = cmd_CreateSyntax("online", VolOnline, NULL, "bring a volume online (FSYNC_VOL_ON opcode)");
 159     VOLOP_PARMS_DECL(ts);
 160
 161     ts = cmd_CreateSyntax("offline", VolOffline, NULL, "take a volume offline (FSYNC_VOL_OFF opcode)");
 162     VOLOP_PARMS_DECL(ts);
 163
 164     ts = cmd_CreateSyntax("mode", VolMode, NULL, "change volume attach mode (FSYNC_VOL_NEEDVOLUME opcode)");
 165     VOLOP_PARMS_DECL(ts);
 166     cmd_CreateAlias(ts, "needvolume");
 167
 168     ts = cmd_CreateSyntax("detach", VolDetach, NULL, "detach a volume (FSYNC_VOL_DONE opcode)");
 169     VOLOP_PARMS_DECL(ts);
 170
 171     ts = cmd_CreateSyntax("callback", VolBreakCBKs, NULL, "break callbacks for volume (FSYNC_VOL_BREAKCBKS opcode)");
 172     VOLOP_PARMS_DECL(ts);
 173     cmd_CreateAlias(ts, "cbk");
 174
 175     ts = cmd_CreateSyntax("move", VolMove, NULL, "set volume moved flag (FSYNC_VOL_MOVE opcode)");
 176     VOLOP_PARMS_DECL(ts);
 177
 178     ts = cmd_CreateSyntax("list", VolList, NULL, "sync local volume list (FSYNC_VOL_LISTVOLUMES opcode)");
 179     VOLOP_PARMS_DECL(ts);
 180     cmd_CreateAlias(ts, "ls");
 181
 182     ts = cmd_CreateSyntax("leaveoff", VolLeaveOff, 0, "leave volume offline (FSYNC_VOL_LEAVE_OFF opcode)");
 183     VOLOP_PARMS_DECL(ts);
 184
 185     ts = cmd_CreateSyntax("attach", VolForceAttach, 0, "force full attachment (FSYNC_VOL_ATTACH opcode)");
 186     VOLOP_PARMS_DECL(ts);
 187
 188     ts = cmd_CreateSyntax("error", VolForceError, 0, "force into hard error state (FSYNC_VOL_FORCE_ERROR opcode)");
 189     VOLOP_PARMS_DECL(ts);
 190
 191     ts = cmd_CreateSyntax("query", VolQuery, NULL, "get volume structure (FSYNC_VOL_QUERY opcode)");
 192     VOLOP_PARMS_DECL(ts);
 193     cmd_CreateAlias(ts, "qry");
 194
 195     ts = cmd_CreateSyntax("header", VolHdrQuery, NULL, "get volume disk data structure (FSYNC_VOL_QUERY_HDR opcode)");
 196     VOLOP_PARMS_DECL(ts);
 197     cmd_CreateAlias(ts, "hdr");
 198
 199     ts = cmd_CreateSyntax("volop", VolOpQuery, NULL, "get pending volume operation info (FSYNC_VOL_QUERY_VOP opcode)");
 200     VOLOP_PARMS_DECL(ts);
 201     cmd_CreateAlias(ts, "vop");
 202
 203     ts = cmd_CreateSyntax("vnode", VnQuery, NULL, "get vnode structure (FSYNC_VOL_QUERY_VNODE opcode)");
 204     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 205     cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id");
 206     cmd_AddParm(ts, "-vnodeid", CMD_SINGLE, 0, "vnode id");
 207     cmd_AddParm(ts, "-unique", CMD_SINGLE, 0, "uniquifier");
 208     cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "paritition name");
 209     COMMON_PARMS_DECL(ts);
 210
 211     ts = cmd_CreateSyntax("stats", StatsQuery, NULL, "see 'stats help' for more information");
 212     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 213     cmd_AddParm(ts, "-cmd", CMD_SINGLE, 0, "subcommand");
 214     cmd_AddParm(ts, "-arg1", CMD_SINGLE, CMD_OPTIONAL, "arg1");
 215     cmd_AddParm(ts, "-arg2", CMD_SINGLE, CMD_OPTIONAL, "arg2");
 216     COMMON_PARMS_DECL(ts);
 217
 218     err = cmd_Dispatch(argc, argv);
 219     exit(err);
 220 }
 221
 222 static int
 223 common_prolog(struct cmd_syndesc * as, struct state * state)
 224 {
 225     register struct cmd_item *ti;
 226     VolumePackageOptions opts;
 227
 228 #ifdef AFS_NT40_ENV
 229     if (afs_winsockInit() < 0) {
 230         Exit(1);
 231     }
 232 #endif
 233
 234     VOptDefaults(debugUtility, &opts);
 235     if (VInitVolumePackage2(debugUtility, &opts)) {
 236         /* VInitVolumePackage2 can fail on e.g. partition attachment errors,
 237          * but we don't really care, since all we're doing is trying to use
 238          * FSSYNC */
 239         fprintf(stderr, "errors encountered initializing volume package, but "
 240                         "trying to continue anyway\n");
 241     }
 242     DInit(1);
 243
 244     if ((ti = as->parms[COMMON_PARMS_OFFSET].items)) {  /* -reason */
 245         state->reason = atoi(ti->data);
 246     }
 247     if ((ti = as->parms[COMMON_PARMS_OFFSET+1].items)) {        /* -programtype */
 248         if (!strcmp(ti->data, "fileServer")) {
 249             programType = fileServer;
 250         } else if (!strcmp(ti->data, "volumeUtility")) {
 251             programType = volumeUtility;
 252         } else if (!strcmp(ti->data, "salvager")) {
 253             programType = salvager;
 254         } else if (!strcmp(ti->data, "salvageServer")) {
 255             programType = salvageServer;
 256         } else if (!strcmp(ti->data, "volumeServer")) {
 257             programType = volumeServer;
 258         } else if (!strcmp(ti->data, "volumeSalvager")) {
 259             programType = volumeSalvager;
 260         } else {
 261             programType = (ProgramType) atoi(ti->data);
 262         }
 263     }
 264
 265     VConnectFS();
 266
 267     return 0;
 268 }
 269
 270 static int
 271 common_volop_prolog(struct cmd_syndesc * as, struct state * state)
 272 {
 273     register struct cmd_item *ti;
 274
 275     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
 276     assert(state->vop != NULL);
 277
 278     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET].items)) {    /* -volumeid */
 279         state->vop->volume = atoi(ti->data);
 280     } else {
 281         fprintf(stderr, "required argument -volumeid not given\n");
 282     }
 283
 284     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+1].items)) {  /* -partition */
 285         strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
 286     } else {
 287         memset(state->vop->partName, 0, sizeof(state->vop->partName));
 288     }
 289
 290     return 0;
 291 }
 292
 293 static int
 294 do_volop(struct state * state, afs_int32 command, SYNC_response * res)
 295 {
 296     afs_int32 code;
 297     SYNC_PROTO_BUF_DECL(res_buf);
 298     SYNC_response res_l;
 299
 300     if (!res) {
 301         res = &res_l;
 302         res->payload.len = SYNC_PROTO_MAX_LEN;
 303         res->payload.buf = res_buf;
 304     }
 305
 306     fprintf(stderr, "calling FSYNC_VolOp with command code %d (%s)\n",
 307             command, command_code_to_string(command));
 308
 309     code = FSYNC_VolOp(state->vop->volume,
 310                        state->vop->partName,
 311                        command,
 312                        state->reason,
 313                        res);
 314
 315     switch (code) {
 316     case SYNC_OK:
 317     case SYNC_DENIED:
 318         break;
 319     default:
 320         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
 321     }
 322
 323     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
 324     fprintf(stderr, "protocol response code was %d (%s)\n",
 325             res->hdr.response, response_code_to_string(res->hdr.response));
 326     fprintf(stderr, "protocol reason code was %d (%s)\n",
 327             res->hdr.reason, reason_code_to_string(res->hdr.reason));
 328
 329     VDisconnectFS();
 330
 331     return 0;
 332
 333 }
 334
 335
 336 #define ENUMTOSTRING(en)  #en
 337 #define ENUMCASE(en) \
 338     case en: \
 339         return ENUMTOSTRING(en); \
 340         break
 341
 342 #define FLAGTOSTRING(fl)  #fl
 343 #define FLAGCASE(bitstr, fl, str, count) \
 344     do { \
 345         if ((bitstr) & (fl)) { \
 346             if (count) \
 347                 strlcat((str), " | ", sizeof(str)); \
 348             strlcat((str), FLAGTOSTRING(fl), sizeof(str)); \
 349             (count)++; \
 350         } \
 351     } while (0)
 352
 353 static char *
 354 response_code_to_string(afs_int32 response)
 355 {
 356     switch (response) {
 357         ENUMCASE(SYNC_OK);
 358         ENUMCASE(SYNC_DENIED);
 359         ENUMCASE(SYNC_COM_ERROR);
 360         ENUMCASE(SYNC_BAD_COMMAND);
 361         ENUMCASE(SYNC_FAILED);
 362     default:
 363         return "**UNKNOWN**";
 364     }
 365 }
 366
 367 static char *
 368 command_code_to_string(afs_int32 command)
 369 {
 370     switch (command) {
 371         ENUMCASE(SYNC_COM_CHANNEL_CLOSE);
 372         ENUMCASE(FSYNC_VOL_ON);
 373         ENUMCASE(FSYNC_VOL_OFF);
 374         ENUMCASE(FSYNC_VOL_LISTVOLUMES);
 375         ENUMCASE(FSYNC_VOL_NEEDVOLUME);
 376         ENUMCASE(FSYNC_VOL_MOVE);
 377         ENUMCASE(FSYNC_VOL_BREAKCBKS);
 378         ENUMCASE(FSYNC_VOL_DONE);
 379         ENUMCASE(FSYNC_VOL_QUERY);
 380         ENUMCASE(FSYNC_VOL_QUERY_HDR);
 381         ENUMCASE(FSYNC_VOL_QUERY_VOP);
 382         ENUMCASE(FSYNC_VOL_STATS_GENERAL);
 383         ENUMCASE(FSYNC_VOL_STATS_VICEP);
 384         ENUMCASE(FSYNC_VOL_STATS_HASH);
 385         ENUMCASE(FSYNC_VOL_STATS_HDR);
 386         ENUMCASE(FSYNC_VOL_STATS_VLRU);
 387         ENUMCASE(FSYNC_VOL_ATTACH);
 388         ENUMCASE(FSYNC_VOL_FORCE_ERROR);
 389         ENUMCASE(FSYNC_VOL_LEAVE_OFF);
 390         ENUMCASE(FSYNC_VOL_QUERY_VNODE);
 391     default:
 392         return "**UNKNOWN**";
 393     }
 394 }
 395
 396 static char *
 397 reason_code_to_string(afs_int32 reason)
 398 {
 399     switch (reason) {
 400         ENUMCASE(SYNC_REASON_NONE);
 401         ENUMCASE(SYNC_REASON_MALFORMED_PACKET);
 402         ENUMCASE(SYNC_REASON_NOMEM);
 403         ENUMCASE(SYNC_REASON_ENCODING_ERROR);
 404         ENUMCASE(FSYNC_WHATEVER);
 405         ENUMCASE(FSYNC_SALVAGE);
 406         ENUMCASE(FSYNC_MOVE);
 407         ENUMCASE(FSYNC_OPERATOR);
 408         ENUMCASE(FSYNC_EXCLUSIVE);
 409         ENUMCASE(FSYNC_UNKNOWN_VOLID);
 410         ENUMCASE(FSYNC_HDR_NOT_ATTACHED);
 411         ENUMCASE(FSYNC_NO_PENDING_VOL_OP);
 412         ENUMCASE(FSYNC_VOL_PKG_ERROR);
 413         ENUMCASE(FSYNC_UNKNOWN_VNID);
 414     default:
 415         return "**UNKNOWN**";
 416     }
 417 }
 418
 419 static char *
 420 program_type_to_string(afs_int32 type)
 421 {
 422     switch ((ProgramType)type) {
 423         ENUMCASE(fileServer);
 424         ENUMCASE(volumeUtility);
 425         ENUMCASE(salvager);
 426         ENUMCASE(salvageServer);
 427         ENUMCASE(debugUtility);
 428     default:
 429         return "**UNKNOWN**";
 430     }
 431 }
 432
 433 static int
 434 VolOnline(struct cmd_syndesc * as, void * rock)
 435 {
 436     struct state state;
 437
 438     common_prolog(as, &state);
 439     common_volop_prolog(as, &state);
 440
 441     do_volop(&state, FSYNC_VOL_ON, NULL);
 442
 443     return 0;
 444 }
 445
 446 static int
 447 VolOffline(struct cmd_syndesc * as, void * rock)
 448 {
 449     struct state state;
 450
 451     common_prolog(as, &state);
 452     common_volop_prolog(as, &state);
 453
 454     do_volop(&state, FSYNC_VOL_OFF, NULL);
 455
 456     return 0;
 457 }
 458
 459 static int
 460 VolMode(struct cmd_syndesc * as, void * rock)
 461 {
 462     struct state state;
 463
 464     common_prolog(as, &state);
 465     common_volop_prolog(as, &state);
 466
 467     do_volop(&state, FSYNC_VOL_NEEDVOLUME, NULL);
 468
 469     return 0;
 470 }
 471
 472 static int
 473 VolDetach(struct cmd_syndesc * as, void * rock)
 474 {
 475     struct state state;
 476
 477     common_prolog(as, &state);
 478     common_volop_prolog(as, &state);
 479
 480     do_volop(&state, FSYNC_VOL_DONE, NULL);
 481
 482     return 0;
 483 }
 484
 485 static int
 486 VolBreakCBKs(struct cmd_syndesc * as, void * rock)
 487 {
 488     struct state state;
 489
 490     common_prolog(as, &state);
 491     common_volop_prolog(as, &state);
 492
 493     do_volop(&state, FSYNC_VOL_BREAKCBKS, NULL);
 494
 495     return 0;
 496 }
 497
 498 static int
 499 VolMove(struct cmd_syndesc * as, void * rock)
 500 {
 501     struct state state;
 502
 503     common_prolog(as, &state);
 504     common_volop_prolog(as, &state);
 505
 506     do_volop(&state, FSYNC_VOL_MOVE, NULL);
 507
 508     return 0;
 509 }
 510
 511 static int
 512 VolList(struct cmd_syndesc * as, void * rock)
 513 {
 514     struct state state;
 515
 516     common_prolog(as, &state);
 517     common_volop_prolog(as, &state);
 518
 519     do_volop(&state, FSYNC_VOL_LISTVOLUMES, NULL);
 520
 521     return 0;
 522 }
 523
 524 static int
 525 VolLeaveOff(struct cmd_syndesc * as, void * rock)
 526 {
 527     struct state state;
 528
 529     common_prolog(as, &state);
 530     common_volop_prolog(as, &state);
 531
 532     do_volop(&state, FSYNC_VOL_LEAVE_OFF, NULL);
 533
 534     return 0;
 535 }
 536
 537 static int
 538 VolForceAttach(struct cmd_syndesc * as, void * rock)
 539 {
 540     struct state state;
 541
 542     common_prolog(as, &state);
 543     common_volop_prolog(as, &state);
 544
 545     do_volop(&state, FSYNC_VOL_ATTACH, NULL);
 546
 547     return 0;
 548 }
 549
 550 static int
 551 VolForceError(struct cmd_syndesc * as, void * rock)
 552 {
 553     struct state state;
 554
 555     common_prolog(as, &state);
 556     common_volop_prolog(as, &state);
 557
 558     do_volop(&state, FSYNC_VOL_FORCE_ERROR, NULL);
 559
 560     return 0;
 561 }
 562
 563 #ifdef AFS_DEMAND_ATTACH_FS
 564 static char *
 565 vol_state_to_string(VolState state)
 566 {
 567     switch (state) {
 568         ENUMCASE(VOL_STATE_UNATTACHED);
 569         ENUMCASE(VOL_STATE_PREATTACHED);
 570         ENUMCASE(VOL_STATE_ATTACHING);
 571         ENUMCASE(VOL_STATE_ATTACHED);
 572         ENUMCASE(VOL_STATE_UPDATING);
 573         ENUMCASE(VOL_STATE_GET_BITMAP);
 574         ENUMCASE(VOL_STATE_HDR_LOADING);
 575         ENUMCASE(VOL_STATE_HDR_ATTACHING);
 576         ENUMCASE(VOL_STATE_SHUTTING_DOWN);
 577         ENUMCASE(VOL_STATE_GOING_OFFLINE);
 578         ENUMCASE(VOL_STATE_OFFLINING);
 579         ENUMCASE(VOL_STATE_DETACHING);
 580         ENUMCASE(VOL_STATE_SALVSYNC_REQ);
 581         ENUMCASE(VOL_STATE_SALVAGING);
 582         ENUMCASE(VOL_STATE_ERROR);
 583         ENUMCASE(VOL_STATE_VNODE_ALLOC);
 584         ENUMCASE(VOL_STATE_VNODE_GET);
 585         ENUMCASE(VOL_STATE_VNODE_CLOSE);
 586         ENUMCASE(VOL_STATE_VNODE_RELEASE);
 587         ENUMCASE(VOL_STATE_VLRU_ADD);
 588         ENUMCASE(VOL_STATE_FREED);
 589     default:
 590         return "**UNKNOWN**";
 591     }
 592 }
 593
 594 static char *
 595 vol_flags_to_string(afs_uint16 flags)
 596 {
 597     static char str[128];
 598     int count = 0;
 599     str[0]='\0';
 600
 601     FLAGCASE(flags, VOL_HDR_ATTACHED, str, count);
 602     FLAGCASE(flags, VOL_HDR_LOADED, str, count);
 603     FLAGCASE(flags, VOL_HDR_IN_LRU, str, count);
 604     FLAGCASE(flags, VOL_IN_HASH, str, count);
 605     FLAGCASE(flags, VOL_ON_VBYP_LIST, str, count);
 606     FLAGCASE(flags, VOL_IS_BUSY, str, count);
 607     FLAGCASE(flags, VOL_ON_VLRU, str, count);
 608     FLAGCASE(flags, VOL_HDR_DONTSALV, str, count);
 609
 610     return str;
 611 }
 612
 613 static char *
 614 vlru_idx_to_string(int idx)
 615 {
 616     switch (idx) {
 617         ENUMCASE(VLRU_QUEUE_NEW);
 618         ENUMCASE(VLRU_QUEUE_MID);
 619         ENUMCASE(VLRU_QUEUE_OLD);
 620         ENUMCASE(VLRU_QUEUE_CANDIDATE);
 621         ENUMCASE(VLRU_QUEUE_HELD);
 622         ENUMCASE(VLRU_QUEUE_INVALID);
 623     default:
 624         return "**UNKNOWN**";
 625     }
 626 }
 627
 628
 629 static char *
 630 vn_state_to_string(VnState state)
 631 {
 632     switch (state) {
 633         ENUMCASE(VN_STATE_INVALID);
 634         ENUMCASE(VN_STATE_RELEASING);
 635         ENUMCASE(VN_STATE_CLOSING);
 636         ENUMCASE(VN_STATE_ALLOC);
 637         ENUMCASE(VN_STATE_ONLINE);
 638         ENUMCASE(VN_STATE_LOAD);
 639         ENUMCASE(VN_STATE_EXCLUSIVE);
 640         ENUMCASE(VN_STATE_STORE);
 641         ENUMCASE(VN_STATE_READ);
 642         ENUMCASE(VN_STATE_ERROR);
 643     default:
 644         return "**UNKNOWN**";
 645     }
 646 }
 647
 648 static char *
 649 vn_flags_to_string(afs_uint32 flags)
 650 {
 651     static char str[128];
 652     int count = 0;
 653     str[0]='\0';
 654
 655     FLAGCASE(flags, VN_ON_HASH, str, count);
 656     FLAGCASE(flags, VN_ON_LRU, str, count);
 657     FLAGCASE(flags, VN_ON_VVN, str, count);
 658
 659     return str;
 660 }
 661 #endif
 662
 663 static int
 664 VolQuery(struct cmd_syndesc * as, void * rock)
 665 {
 666     struct state state;
 667     SYNC_PROTO_BUF_DECL(res_buf);
 668     SYNC_response res;
 669     Volume v;
 670 #ifdef AFS_DEMAND_ATTACH_FS
 671     int hi, lo;
 672 #endif
 673
 674     res.hdr.response_len = sizeof(res.hdr);
 675     res.payload.buf = res_buf;
 676     res.payload.len = SYNC_PROTO_MAX_LEN;
 677
 678     common_prolog(as, &state);
 679     common_volop_prolog(as, &state);
 680
 681     do_volop(&state, FSYNC_VOL_QUERY, &res);
 682
 683     if (res.hdr.response == SYNC_OK) {
 684         memcpy(&v, res.payload.buf, sizeof(Volume));
 685
 686         printf("volume = {\n");
 687         printf("\thashid          = %u\n", v.hashid);
 688         printf("\theader          = %p\n", v.header);
 689         printf("\tdevice          = %d\n", v.device);
 690         printf("\tpartition       = %p\n", v.partition);
 691         printf("\tlinkHandle      = %p\n", v.linkHandle);
 692         printf("\tnextVnodeUnique = %u\n", v.nextVnodeUnique);
 693         printf("\tdiskDataHandle  = %p\n", v.diskDataHandle);
 694         printf("\tvnodeHashOffset = %u\n", v.vnodeHashOffset);
 695         printf("\tshuttingDown    = %d\n", v.shuttingDown);
 696         printf("\tgoingOffline    = %d\n", v.goingOffline);
 697         printf("\tcacheCheck      = %u\n", v.cacheCheck);
 698         printf("\tnUsers          = %d\n", v.nUsers);
 699         printf("\tneedsPutBack    = %d\n", v.needsPutBack);
 700         printf("\tspecialStatus   = %d\n", v.specialStatus);
 701         printf("\tupdateTime      = %u\n", v.updateTime);
 702
 703         printf("\tvnodeIndex[vSmall] = {\n");
 704         printf("\t\thandle       = %p\n", v.vnodeIndex[vSmall].handle);
 705         printf("\t\tbitmap       = %p\n", v.vnodeIndex[vSmall].bitmap);
 706         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vSmall].bitmapSize);
 707         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vSmall].bitmapOffset);
 708         printf("\t}\n");
 709         printf("\tvnodeIndex[vLarge] = {\n");
 710         printf("\t\thandle       = %p\n", v.vnodeIndex[vLarge].handle);
 711         printf("\t\tbitmap       = %p\n", v.vnodeIndex[vLarge].bitmap);
 712         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vLarge].bitmapSize);
 713         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vLarge].bitmapOffset);
 714         printf("\t}\n");
 715 #ifdef AFS_DEMAND_ATTACH_FS
 716         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 717             printf("\tupdateTime      = %u\n", v.updateTime);
 718             printf("\tattach_state    = %s\n", vol_state_to_string(v.attach_state));
 719             printf("\tattach_flags    = %s\n", vol_flags_to_string(v.attach_flags));
 720             printf("\tnWaiters        = %d\n", v.nWaiters);
 721             printf("\tchainCacheCheck = %d\n", v.chainCacheCheck);
 722
 723             /* online salvage structure */
 724             printf("\tsalvage = {\n");
 725             printf("\t\tprio      = %u\n", v.salvage.prio);
 726             printf("\t\treason    = %d\n", v.salvage.reason);
 727             printf("\t\trequested = %d\n", v.salvage.requested);
 728             printf("\t\tscheduled = %d\n", v.salvage.scheduled);
 729             printf("\t}\n");
 730
 731             /* statistics structure */
 732             printf("\tstats = {\n");
 733
 734             printf("\t\thash_lookups = {\n");
 735             SplitInt64(v.stats.hash_lookups,hi,lo);
 736             printf("\t\t\thi = %u\n", hi);
 737             printf("\t\t\tlo = %u\n", lo);
 738             printf("\t\t}\n");
 739
 740             printf("\t\thash_short_circuits = {\n");
 741             SplitInt64(v.stats.hash_short_circuits,hi,lo);
 742             printf("\t\t\thi = %u\n", hi);
 743             printf("\t\t\tlo = %u\n", lo);
 744             printf("\t\t}\n");
 745
 746             printf("\t\thdr_loads = {\n");
 747             SplitInt64(v.stats.hdr_loads,hi,lo);
 748             printf("\t\t\thi = %u\n", hi);
 749             printf("\t\t\tlo = %u\n", lo);
 750             printf("\t\t}\n");
 751
 752             printf("\t\thdr_gets = {\n");
 753             SplitInt64(v.stats.hdr_gets,hi,lo);
 754             printf("\t\t\thi = %u\n", hi);
 755             printf("\t\t\tlo = %u\n", lo);
 756             printf("\t\t}\n");
 757
 758             printf("\t\tattaches         = %u\n", v.stats.attaches);
 759             printf("\t\tsoft_detaches    = %u\n", v.stats.soft_detaches);
 760             printf("\t\tsalvages         = %u\n", v.stats.salvages);
 761             printf("\t\tvol_ops          = %u\n", v.stats.vol_ops);
 762
 763             printf("\t\tlast_attach      = %u\n", v.stats.last_attach);
 764             printf("\t\tlast_get         = %u\n", v.stats.last_get);
 765             printf("\t\tlast_promote     = %u\n", v.stats.last_promote);
 766             printf("\t\tlast_hdr_get     = %u\n", v.stats.last_hdr_get);
 767             printf("\t\tlast_hdr_load    = %u\n", v.stats.last_hdr_load);
 768             printf("\t\tlast_salvage     = %u\n", v.stats.last_salvage);
 769             printf("\t\tlast_salvage_req = %u\n", v.stats.last_salvage_req);
 770             printf("\t\tlast_vol_op      = %u\n", v.stats.last_vol_op);
 771             printf("\t}\n");
 772
 773             /* VLRU state */
 774             printf("\tvlru = {\n");
 775             printf("\t\tidx = %d (%s)\n",
 776                    v.vlru.idx, vlru_idx_to_string(v.vlru.idx));
 777             printf("\t}\n");
 778
 779             /* volume op state */
 780             printf("\tpending_vol_op  = %p\n", v.pending_vol_op);
 781         }
 782 #else /* !AFS_DEMAND_ATTACH_FS */
 783         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 784             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
 785             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
 786             printf("*** to dump dafs extended state\n");
 787         }
 788 #endif /* !AFS_DEMAND_ATTACH_FS */
 789         printf("}\n");
 790     }
 791
 792     return 0;
 793 }
 794
 795 static int
 796 VolHdrQuery(struct cmd_syndesc * as, void * rock)
 797 {
 798     struct state state;
 799     SYNC_PROTO_BUF_DECL(res_buf);
 800     SYNC_response res;
 801     VolumeDiskData v;
 802     int i;
 803
 804     res.hdr.response_len = sizeof(res.hdr);
 805     res.payload.buf = res_buf;
 806     res.payload.len = SYNC_PROTO_MAX_LEN;
 807
 808     common_prolog(as, &state);
 809     common_volop_prolog(as, &state);
 810
 811     do_volop(&state, FSYNC_VOL_QUERY_HDR, &res);
 812
 813     if (res.hdr.response == SYNC_OK) {
 814         memcpy(&v, res.payload.buf, sizeof(VolumeDiskData));
 815
 816         printf("VolumeDiskData = {\n");
 817         printf("\tstamp = {\n");
 818         printf("\t\tmagic   = 0x%x\n", v.stamp.magic);
 819         printf("\t\tversion = %u\n", v.stamp.version);
 820         printf("\t}\n");
 821
 822         printf("\tid               = %u\n", v.id);
 823         printf("\tname             = '%s'\n", v.name);
 824         if (v.inUse != 0) {
 825             printf("\tinUse            = %d (%s)\n", v.inUse, program_type_to_string(v.inUse));
 826         } else {
 827             printf("\tinUse            = %d (no)\n", v.inUse);
 828         }
 829         printf("\tinService        = %d\n", v.inService);
 830         printf("\tblessed          = %d\n", v.blessed);
 831         printf("\tneedsSalvaged    = %d\n", v.needsSalvaged);
 832         printf("\tuniquifier       = %u\n", v.uniquifier);
 833         printf("\ttype             = %d\n", v.type);
 834         printf("\tparentId         = %u\n", v.parentId);
 835         printf("\tcloneId          = %u\n", v.cloneId);
 836         printf("\tbackupId         = %u\n", v.backupId);
 837         printf("\trestoredFromId   = %u\n", v.restoredFromId);
 838         printf("\tneedsCallback    = %d\n", v.needsCallback);
 839         printf("\tdestroyMe        = %d\n", v.destroyMe);
 840         printf("\tdontSalvage      = %d\n", v.dontSalvage);
 841         printf("\tmaxquota         = %d\n", v.maxquota);
 842         printf("\tminquota         = %d\n", v.minquota);
 843         printf("\tmaxfiles         = %d\n", v.maxfiles);
 844         printf("\taccountNumber    = %u\n", v.accountNumber);
 845         printf("\towner            = %u\n", v.owner);
 846         printf("\tfilecount        = %d\n", v.filecount);
 847         printf("\tdiskused         = %d\n", v.diskused);
 848         printf("\tdayUse           = %d\n", v.dayUse);
 849         for (i = 0; i < 7; i++) {
 850             printf("\tweekUse[%d]       = %d\n", i, v.weekUse[i]);
 851         }
 852         printf("\tdayUseDate       = %u\n", v.dayUseDate);
 853         printf("\tcreationDate     = %u\n", v.creationDate);
 854         printf("\taccessDate       = %u\n", v.accessDate);
 855         printf("\tupdateDate       = %u\n", v.updateDate);
 856         printf("\texpirationDate   = %u\n", v.expirationDate);
 857         printf("\tbackupDate       = %u\n", v.backupDate);
 858         printf("\tcopyDate         = %u\n", v.copyDate);
 859 #ifdef OPENAFS_VOL_STATS
 860         printf("\tstat_initialized = %d\n", v.stat_initialized);
 861 #else
 862         printf("\tmtd              = '%s'\n", v.motd);
 863 #endif
 864         printf("}\n");
 865     }
 866
 867     return 0;
 868 }
 869
 870 static int
 871 VolOpQuery(struct cmd_syndesc * as, void * rock)
 872 {
 873     struct state state;
 874     SYNC_PROTO_BUF_DECL(res_buf);
 875     SYNC_response res;
 876     FSSYNC_VolOp_info vop;
 877
 878     res.hdr.response_len = sizeof(res.hdr);
 879     res.payload.buf = res_buf;
 880     res.payload.len = SYNC_PROTO_MAX_LEN;
 881
 882     common_prolog(as, &state);
 883     common_volop_prolog(as, &state);
 884
 885     do_volop(&state, FSYNC_VOL_QUERY_VOP, &res);
 886
 887     if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
 888         printf("*** file server not compiled with demand attach extensions.\n");
 889         printf("*** pending volume operation metadata not available.\n");
 890     }
 891
 892     if (res.hdr.response == SYNC_OK) {
 893         memcpy(&vop, res.payload.buf, sizeof(FSSYNC_VolOp_info));
 894
 895         printf("pending_vol_op = {\n");
 896
 897         printf("\tcom = {\n");
 898         printf("\t\tproto_version  = %u\n", vop.com.proto_version);
 899         printf("\t\tpkt_seq        = %u\n", vop.com.pkt_seq);
 900         printf("\t\tcom_seq        = %u\n", vop.com.com_seq);
 901         printf("\t\tprogramType    = %d (%s)\n",
 902                vop.com.programType, program_type_to_string(vop.com.programType));
 903         printf("\t\tpid            = %d\n", vop.com.pid);
 904         printf("\t\ttid            = %d\n", vop.com.tid);
 905         printf("\t\tcommand        = %d (%s)\n",
 906                vop.com.command, command_code_to_string(vop.com.command));
 907         printf("\t\treason         = %d (%s)\n",
 908                vop.com.reason, reason_code_to_string(vop.com.reason));
 909         printf("\t\tcommand_len    = %u\n", vop.com.command_len);
 910         printf("\t\tflags          = 0x%lux\n", afs_printable_uint32_lu(vop.com.flags));
 911         printf("\t}\n");
 912
 913         printf("\tvop = {\n");
 914         printf("\t\tvolume         = %u\n", vop.vop.volume);
 915         if (afs_strnlen(vop.vop.partName, sizeof(vop.vop.partName)) <
 916             sizeof(vop.vop.partName)) {
 917             printf("\t\tpartName       = '%s'\n", vop.vop.partName);
 918         } else {
 919             printf("\t\tpartName       = (illegal string)\n");
 920         }
 921         printf("\t}\n");
 922
 923         printf("}\n");
 924     }
 925
 926     return 0;
 927 }
 928
 929 static int
 930 vn_prolog(struct cmd_syndesc * as, struct state * state)
 931 {
 932     register struct cmd_item *ti;
 933
 934     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
 935     assert(state->vop != NULL);
 936
 937     if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) {  /* -volumeid */
 938         state->vop->volume = atoi(ti->data);
 939     } else {
 940         fprintf(stderr, "required argument -volumeid not given\n");
 941     }
 942
 943     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {        /* -vnodeid */
 944         state->vop->vnode = atoi(ti->data);
 945     } else {
 946         fprintf(stderr, "required argument -vnodeid not given\n");
 947     }
 948
 949     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+2].items)) {        /* -unique */
 950         state->vop->unique = atoi(ti->data);
 951     } else {
 952         state->vop->unique = 0;
 953     }
 954
 955     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+3].items)) {  /* -partition */
 956         strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
 957     } else {
 958         memset(state->vop->partName, 0, sizeof(state->vop->partName));
 959     }
 960
 961     return 0;
 962 }
 963
 964 static int
 965 do_vnqry(struct state * state, SYNC_response * res)
 966 {
 967     afs_int32 code;
 968     int command = FSYNC_VOL_QUERY_VNODE;
 969     FSSYNC_VnQry_hdr qry;
 970
 971     qry.volume = state->vop->volume;
 972     qry.vnode = state->vop->vnode;
 973     qry.unique = state->vop->unique;
 974     qry.spare = 0;
 975     strlcpy(qry.partName, state->vop->partName, sizeof(qry.partName));
 976
 977     fprintf(stderr, "calling FSYNC_GenericOp with command code %d (%s)\n",
 978             command, command_code_to_string(command));
 979
 980     code = FSYNC_GenericOp(&qry, sizeof(qry), command, FSYNC_OPERATOR, res);
 981
 982     switch (code) {
 983     case SYNC_OK:
 984     case SYNC_DENIED:
 985         break;
 986     default:
 987         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
 988     }
 989
 990     fprintf(stderr, "FSYNC_GenericOp returned %d (%s)\n", code, response_code_to_string(code));
 991     fprintf(stderr, "protocol response code was %d (%s)\n",
 992             res->hdr.response, response_code_to_string(res->hdr.response));
 993     fprintf(stderr, "protocol reason code was %d (%s)\n",
 994             res->hdr.reason, reason_code_to_string(res->hdr.reason));
 995
 996     VDisconnectFS();
 997
 998     return 0;
 999 }
1000
1001 static int
1002 VnQuery(struct cmd_syndesc * as, void * rock)
1003 {
1004     struct state state;
1005     SYNC_PROTO_BUF_DECL(res_buf);
1006     SYNC_response res;
1007     Vnode v;
1008
1009     res.hdr.response_len = sizeof(res.hdr);
1010     res.payload.buf = res_buf;
1011     res.payload.len = SYNC_PROTO_MAX_LEN;
1012
1013     common_prolog(as, &state);
1014     vn_prolog(as, &state);
1015
1016     do_vnqry(&state, &res);
1017
1018     if (res.hdr.response == SYNC_OK) {
1019         memcpy(&v, res.payload.buf, sizeof(Volume));
1020
1021         printf("vnode = {\n");
1022
1023         printf("\tvid_hash = {\n");
1024         printf("\t\tnext = %p\n", v.vid_hash.next);
1025         printf("\t\tprev = %p\n", v.vid_hash.prev);
1026         printf("\t}\n");
1027
1028         printf("\thashNext        = %p\n", v.hashNext);
1029         printf("\tlruNext         = %p\n", v.lruNext);
1030         printf("\tlruPrev         = %p\n", v.lruPrev);
1031         printf("\thashIndex       = %hu\n", v.hashIndex);
1032         printf("\tchanged_newTime = %u\n", (unsigned int) v.changed_newTime);
1033         printf("\tchanged_oldTime = %u\n", (unsigned int) v.changed_oldTime);
1034         printf("\tdelete          = %u\n", (unsigned int) v.delete);
1035         printf("\tvnodeNumber     = %u\n", v.vnodeNumber);
1036         printf("\tvolumePtr       = %p\n", v.volumePtr);
1037         printf("\tnUsers          = %u\n", v.nUsers);
1038         printf("\tcacheCheck      = %u\n", v.cacheCheck);
1039
1040 #ifdef AFS_DEMAND_ATTACH_FS
1041         if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
1042             printf("*** fssync-debug built to expect demand attach extensions.  server asserted\n");
1043             printf("*** that it was not compiled with demand attach turned on.  please recompile\n");
1044             printf("*** fssync-debug to match your server\n");
1045             goto done;
1046         }
1047
1048         printf("\tnReaders        = %u\n", v.nReaders);
1049         printf("\tvn_state_flags  = %s\n", vn_flags_to_string(v.vn_state_flags));
1050         printf("\tvn_state        = %s\n", vn_state_to_string(v.vn_state));
1051 #else
1052         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
1053             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
1054             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
1055             printf("*** to dump dafs extended state\n");
1056             goto done;
1057         }
1058 #endif /* !AFS_DEMAND_ATTACH_FS */
1059
1060         printf("\tvcp             = %p\n", v.vcp);
1061         printf("\thandle          = %p\n", v.handle);
1062
1063         printf("\tdisk = {\n");
1064         printf("\t\ttype              = %u\n", v.disk.type);
1065         printf("\t\tcloned            = %u\n", v.disk.cloned);
1066         printf("\t\tmodeBits          = %u\n", v.disk.modeBits);
1067         printf("\t\tlinkCount         = %d\n", v.disk.linkCount);
1068         printf("\t\tlength            = %u\n", v.disk.length);
1069         printf("\t\tuniquifier        = %u\n", v.disk.uniquifier);
1070         printf("\t\tdataVersion       = %u\n", v.disk.dataVersion);
1071         printf("\t\tvn_ino_lo         = %u\n", v.disk.vn_ino_lo);
1072         printf("\t\tunixModifyTime    = %u\n", v.disk.unixModifyTime);
1073         printf("\t\tauthor            = %u\n", v.disk.author);
1074         printf("\t\towner             = %u\n", v.disk.owner);
1075         printf("\t\tparent            = %u\n", v.disk.parent);
1076         printf("\t\tvnodeMagic        = %u\n", v.disk.vnodeMagic);
1077
1078         printf("\t\tlock = {\n");
1079         printf("\t\t\tlockCount   = %d\n", v.disk.lock.lockCount);
1080         printf("\t\t\tlockTime    = %d\n", v.disk.lock.lockTime);
1081         printf("\t\t}\n");
1082
1083         printf("\t\tserverModifyTime  = %u\n", v.disk.serverModifyTime);
1084         printf("\t\tgroup             = %d\n", v.disk.group);
1085         printf("\t\tvn_ino_hi         = %d\n", v.disk.vn_ino_hi);
1086         printf("\t\tvn_length_hi      = %u\n", v.disk.vn_length_hi);
1087         printf("\t}\n");
1088
1089         printf("}\n");
1090     }
1091
1092  done:
1093     return 0;
1094 }
1095
1096
1097 static int
1098 StatsQuery(struct cmd_syndesc * as, void * rock)
1099 {
1100     afs_int32 code;
1101     int command;
1102     struct cmd_item *ti;
1103     struct state state;
1104     SYNC_PROTO_BUF_DECL(res_buf);
1105     SYNC_response res;
1106     FSSYNC_StatsOp_hdr scom;
1107     union {
1108         void * ptr;
1109         struct VolPkgStats * vol_stats;
1110         struct VolumeHashChainStats * hash_stats;
1111 #ifdef AFS_DEMAND_ATTACH_FS
1112         struct volume_hdr_LRU_stats * hdr_stats;
1113 #endif
1114         struct DiskPartitionStats64 * vicep_stats;
1115     } sres;
1116
1117     sres.ptr = res_buf;
1118     res.hdr.response_len = sizeof(res.hdr);
1119     res.payload.buf = res_buf;
1120     res.payload.len = SYNC_PROTO_MAX_LEN;
1121
1122     if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) {  /* -subcommand */
1123         if (!strcasecmp(ti->data, "vicep")) {
1124             command = FSYNC_VOL_STATS_VICEP;
1125         } else if (!strcasecmp(ti->data, "hash")) {
1126             command = FSYNC_VOL_STATS_HASH;
1127 #ifdef AFS_DEMAND_ATTACH_FS
1128         } else if (!strcasecmp(ti->data, "hdr")) {
1129             command = FSYNC_VOL_STATS_HDR;
1130         } else if (!strcasecmp(ti->data, "vlru")) {
1131             command = FSYNC_VOL_STATS_VLRU;
1132 #endif
1133         } else if (!strcasecmp(ti->data, "pkg")) {
1134             command = FSYNC_VOL_STATS_GENERAL;
1135         } else if (!strcasecmp(ti->data, "help")) {
1136             fprintf(stderr, "fssync-debug stats subcommands:\n");
1137             fprintf(stderr, "\tpkg\tgeneral volume package stats\n");
1138             fprintf(stderr, "\tvicep\tvice partition stats\n");
1139             fprintf(stderr, "\thash\tvolume hash chain stats\n");
1140 #ifdef AFS_DEMAND_ATTACH_FS
1141             fprintf(stderr, "\thdr\tvolume header cache stats\n");
1142             fprintf(stderr, "\tvlru\tvlru generation stats\n");
1143 #endif
1144             exit(0);
1145         } else {
1146             fprintf(stderr, "invalid stats subcommand");
1147             exit(1);
1148         }
1149     } else {
1150         command = FSYNC_VOL_STATS_GENERAL;
1151     }
1152
1153     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {        /* -arg1 */
1154         switch (command) {
1155         case FSYNC_VOL_STATS_VICEP:
1156             strlcpy(scom.args.partName, ti->data, sizeof(state.vop->partName));
1157             break;
1158         case FSYNC_VOL_STATS_HASH:
1159             scom.args.hash_bucket = atoi(ti->data);
1160             break;
1161         case FSYNC_VOL_STATS_VLRU:
1162             scom.args.vlru_generation = atoi(ti->data);
1163             break;
1164         default:
1165             fprintf(stderr, "unrecognized arguments\n");
1166             exit(1);
1167         }
1168     } else {
1169         switch (command) {
1170         case FSYNC_VOL_STATS_VICEP:
1171         case FSYNC_VOL_STATS_HASH:
1172         case FSYNC_VOL_STATS_VLRU:
1173             fprintf(stderr, "this subcommand requires more parameters\n");
1174             exit(1);
1175         }
1176     }
1177
1178     common_prolog(as, &state);
1179
1180     fprintf(stderr, "calling FSYNC_askfs with command code %d (%s)\n",
1181             command, command_code_to_string(command));
1182
1183     code = FSYNC_StatsOp(&scom, command, FSYNC_WHATEVER, &res);
1184
1185     switch (code) {
1186     case SYNC_OK:
1187     case SYNC_DENIED:
1188         break;
1189     default:
1190         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
1191     }
1192
1193     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
1194     fprintf(stderr, "protocol response code was %d (%s)\n",
1195             res.hdr.response, response_code_to_string(res.hdr.response));
1196     fprintf(stderr, "protocol reason code was %d (%s)\n",
1197             res.hdr.reason, reason_code_to_string(res.hdr.reason));
1198
1199     VDisconnectFS();
1200
1201     if (res.hdr.response == SYNC_OK) {
1202         switch (command) {
1203         case FSYNC_VOL_STATS_GENERAL:
1204             print_vol_stats_general(sres.vol_stats);
1205             break;
1206         case FSYNC_VOL_STATS_VICEP:
1207             print_vol_stats_viceP(sres.vicep_stats);
1208             break;
1209         case FSYNC_VOL_STATS_HASH:
1210             print_vol_stats_hash(sres.hash_stats);
1211             break;
1212 #ifdef AFS_DEMAND_ATTACH_FS
1213         case FSYNC_VOL_STATS_HDR:
1214             print_vol_stats_hdr(sres.hdr_stats);
1215             break;
1216 #endif /* AFS_DEMAND_ATTACH_FS */
1217         }
1218     }
1219
1220     return 0;
1221 }
1222
1223 static void
1224 print_vol_stats_general(VolPkgStats * stats)
1225 {
1226 #ifdef AFS_DEMAND_ATTACH_FS
1227     int i;
1228 #endif
1229     afs_uint32 hi, lo;
1230
1231     printf("VolPkgStats = {\n");
1232 #ifdef AFS_DEMAND_ATTACH_FS
1233     for (i = 0; i < VOL_STATE_COUNT; i++) {
1234         printf("\tvol_state_count[%s] = %d\n",
1235                vol_state_to_string(i),
1236                stats->state_levels[i]);
1237     }
1238
1239     SplitInt64(stats->hash_looks, hi, lo);
1240     printf("\thash_looks = {\n");
1241     printf("\t\thi = %u\n", hi);
1242     printf("\t\tlo = %u\n", lo);
1243     printf("\t}\n");
1244
1245     SplitInt64(stats->hash_reorders, hi, lo);
1246     printf("\thash_reorders = {\n");
1247     printf("\t\thi = %u\n", hi);
1248     printf("\t\tlo = %u\n", lo);
1249     printf("\t}\n");
1250
1251     SplitInt64(stats->salvages, hi, lo);
1252     printf("\tsalvages = {\n");
1253     printf("\t\thi = %u\n", hi);
1254     printf("\t\tlo = %u\n", lo);
1255     printf("\t}\n");
1256
1257     SplitInt64(stats->vol_ops, hi, lo);
1258     printf("\tvol_ops = {\n");
1259     printf("\t\thi = %u\n", hi);
1260     printf("\t\tlo = %u\n", lo);
1261     printf("\t}\n");
1262 #endif
1263     SplitInt64(stats->hdr_loads, hi, lo);
1264     printf("\thdr_loads = {\n");
1265     printf("\t\thi = %u\n", hi);
1266     printf("\t\tlo = %u\n", lo);
1267     printf("\t}\n");
1268
1269     SplitInt64(stats->hdr_gets, hi, lo);
1270     printf("\thdr_gets = {\n");
1271     printf("\t\thi = %u\n", hi);
1272     printf("\t\tlo = %u\n", lo);
1273     printf("\t}\n");
1274
1275     SplitInt64(stats->attaches, hi, lo);
1276     printf("\tattaches = {\n");
1277     printf("\t\thi = %u\n", hi);
1278     printf("\t\tlo = %u\n", lo);
1279     printf("\t}\n");
1280
1281     SplitInt64(stats->soft_detaches, hi, lo);
1282     printf("\tsoft_detaches = {\n");
1283     printf("\t\thi = %u\n", hi);
1284     printf("\t\tlo = %u\n", lo);
1285     printf("\t}\n");
1286
1287     printf("\thdr_cache_size = %d\n", stats->hdr_cache_size);
1288
1289     printf("}\n");
1290 }
1291
1292 static void
1293 print_vol_stats_viceP(struct DiskPartitionStats64 * stats)
1294 {
1295     printf("DiskPartitionStats64 = {\n");
1296     printf("\tfree = %" AFS_INT64_FMT "\n", stats->free);
1297     printf("\tminFree = %" AFS_INT64_FMT "\n", stats->minFree);
1298     printf("\ttotalUsable = %" AFS_INT64_FMT "\n", stats->totalUsable);
1299     printf("\tf_files = %" AFS_INT64_FMT "\n", stats->f_files);
1300 #ifdef AFS_DEMAND_ATTACH_FS
1301     printf("\tvol_list_len = %d\n", stats->vol_list_len);
1302 #endif
1303     printf("}\n");
1304 }
1305
1306 static void
1307 print_vol_stats_hash(struct VolumeHashChainStats * stats)
1308 {
1309 #ifdef AFS_DEMAND_ATTACH_FS
1310     afs_uint32 hi, lo;
1311 #endif
1312
1313     printf("DiskPartitionStats = {\n");
1314     printf("\ttable_size = %d\n", stats->table_size);
1315     printf("\tchain_len = %d\n", stats->chain_len);
1316
1317 #ifdef AFS_DEMAND_ATTACH_FS
1318     printf("\tchain_cacheCheck = %d\n", stats->chain_cacheCheck);
1319     printf("\tchain_busy = %d\n", stats->chain_busy);
1320
1321     SplitInt64(stats->chain_looks, hi, lo);
1322     printf("\tchain_looks = {\n");
1323     printf("\t\thi = %u\n", hi);
1324     printf("\t\tlo = %u\n", lo);
1325     printf("\t}\n");
1326
1327     SplitInt64(stats->chain_gets, hi, lo);
1328     printf("\tchain_gets = {\n");
1329     printf("\t\thi = %u\n", hi);
1330     printf("\t\tlo = %u\n", lo);
1331     printf("\t}\n");
1332
1333     SplitInt64(stats->chain_reorders, hi, lo);
1334     printf("\tchain_reorders = {\n");
1335     printf("\t\thi = %u\n", hi);
1336     printf("\t\tlo = %u\n", lo);
1337     printf("\t}\n");
1338 #endif /* AFS_DEMAND_ATTACH_FS */
1339
1340     printf("}\n");
1341 }
1342
1343
1344 #ifdef AFS_DEMAND_ATTACH_FS
1345 static void
1346 print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats)
1347 {
1348     printf("volume_hdr_LRU_stats = {\n");
1349     printf("\tfree = %d\n", stats->free);
1350     printf("\tused = %d\n", stats->used);
1351     printf("\tattached = %d\n", stats->attached);
1352     printf("}\n");
1353 }
1354 #endif /* AFS_DEMAND_ATTACH_FS */
1355