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