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 RCSID
  22     ("$Header$");
  23
  24 #include <stdlib.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <dirent.h>
  28 #include <sys/stat.h>
  29 #include <time.h>
  30 #include <errno.h>
  31 #ifdef AFS_NT40_ENV
  32 #include <io.h>
  33 #include <WINNT/afsevent.h>
  34 #else
  35 #include <sys/param.h>
  36 #include <sys/file.h>
  37 #ifndef ITIMER_REAL
  38 #include <sys/time.h>
  39 #endif /* ITIMER_REAL */
  40 #endif
  41 #include <rx/xdr.h>
  42 #include <afs/afsint.h>
  43 #include <afs/assert.h>
  44
  45
  46 #include <fcntl.h>
  47
  48 #ifndef AFS_NT40_ENV
  49 #include <afs/osi_inode.h>
  50 #endif
  51
  52 #include <afs/cmd.h>
  53 #include <afs/afsutil.h>
  54 #include <afs/fileutil.h>
  55
  56 #include "nfs.h"
  57 #include "lwp.h"
  58 #include "lock.h"
  59 #include "ihandle.h"
  60 #include "vnode.h"
  61 #include "volume.h"
  62 #include "partition.h"
  63 #include "daemon_com.h"
  64 #include "fssync.h"
  65 #ifdef AFS_NT40_ENV
  66 #include <pthread.h>
  67 #endif
  68
  69 int VolumeChanged; /* hack to make dir package happy */
  70
  71
  72 struct volop_state {
  73     afs_uint32 volume;
  74     afs_uint32 vnode;
  75     afs_uint32 unique;
  76     char partName[16];
  77 };
  78
  79 struct state {
  80     afs_int32 reason;
  81     struct volop_state * vop;
  82 };
  83
  84 static int common_prolog(struct cmd_syndesc *, struct state *);
  85 static int common_volop_prolog(struct cmd_syndesc *, struct state *);
  86
  87 static int do_volop(struct state *, afs_int32 command, SYNC_response * res);
  88
  89 static char * response_code_to_string(afs_int32);
  90 static char * command_code_to_string(afs_int32);
  91 static char * reason_code_to_string(afs_int32);
  92 static char * program_type_to_string(afs_int32);
  93
  94 static int VolOnline(struct cmd_syndesc * as, void * rock);
  95 static int VolOffline(struct cmd_syndesc * as, void * rock);
  96 static int VolMode(struct cmd_syndesc * as, void * rock);
  97 static int VolDetach(struct cmd_syndesc * as, void * rock);
  98 static int VolBreakCBKs(struct cmd_syndesc * as, void * rock);
  99 static int VolMove(struct cmd_syndesc * as, void * rock);
 100 static int VolList(struct cmd_syndesc * as, void * rock);
 101 static int VolLeaveOff(struct cmd_syndesc * as, void * rock);
 102 static int VolForceAttach(struct cmd_syndesc * as, void * rock);
 103 static int VolForceError(struct cmd_syndesc * as, void * rock);
 104 static int VolQuery(struct cmd_syndesc * as, void * rock);
 105 static int VolHdrQuery(struct cmd_syndesc * as, void * rock);
 106 static int VolOpQuery(struct cmd_syndesc * as, void * rock);
 107 static int StatsQuery(struct cmd_syndesc * as, void * rock);
 108 static int VnQuery(struct cmd_syndesc * as, void * rock);
 109
 110 static void print_vol_stats_general(VolPkgStats * stats);
 111 static void print_vol_stats_viceP(struct DiskPartitionStats64 * stats);
 112 static void print_vol_stats_hash(struct VolumeHashChainStats * stats);
 113 #ifdef AFS_DEMAND_ATTACH_FS
 114 static void print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats);
 115 #endif
 116
 117 #ifndef AFS_NT40_ENV
 118 #include "AFS_component_version_number.c"
 119 #endif
 120 #define MAX_ARGS 128
 121
 122 #define COMMON_PARMS_OFFSET    12
 123 #define COMMON_PARMS(ts) \
 124     cmd_Seek(ts, COMMON_PARMS_OFFSET); \
 125     cmd_AddParm(ts, "-reason", CMD_SINGLE, CMD_OPTIONAL, "sync protocol reason code"); \
 126     cmd_AddParm(ts, "-programtype", CMD_SINGLE, CMD_OPTIONAL, "program type code")
 127
 128 #define COMMON_VOLOP_PARMS_OFFSET    10
 129 #define COMMON_VOLOP_PARMS(ts) \
 130     cmd_Seek(ts, COMMON_VOLOP_PARMS_OFFSET); \
 131     cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id"); \
 132     cmd_AddParm(ts, "-partition", CMD_SINGLE, CMD_OPTIONAL, "partition name")
 133
 134 #define CUSTOM_PARMS_OFFSET 1
 135
 136
 137 #define VOLOP_PARMS_DECL(ts) \
 138     COMMON_VOLOP_PARMS(ts); \
 139     COMMON_PARMS(ts)
 140 #define COMMON_PARMS_DECL(ts) \
 141     COMMON_PARMS(ts)
 142
 143 int
 144 main(int argc, char **argv)
 145 {
 146     struct cmd_syndesc *ts;
 147     int err = 0;
 148     int i;
 149     extern char cml_version_number[];
 150
 151     /* Initialize directory paths */
 152     if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
 153 #ifdef AFS_NT40_ENV
 154         ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
 155 #endif
 156         fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
 157                 argv[0]);
 158         exit(2);
 159     }
 160
 161
 162     ts = cmd_CreateSyntax("online", VolOnline, NULL, "bring a volume online (FSYNC_VOL_ON opcode)");
 163     VOLOP_PARMS_DECL(ts);
 164
 165     ts = cmd_CreateSyntax("offline", VolOffline, NULL, "take a volume offline (FSYNC_VOL_OFF opcode)");
 166     VOLOP_PARMS_DECL(ts);
 167
 168     ts = cmd_CreateSyntax("mode", VolMode, NULL, "change volume attach mode (FSYNC_VOL_NEEDVOLUME opcode)");
 169     VOLOP_PARMS_DECL(ts);
 170     cmd_CreateAlias(ts, "needvolume");
 171
 172     ts = cmd_CreateSyntax("detach", VolDetach, NULL, "detach a volume (FSYNC_VOL_DONE opcode)");
 173     VOLOP_PARMS_DECL(ts);
 174
 175     ts = cmd_CreateSyntax("callback", VolBreakCBKs, NULL, "break callbacks for volume (FSYNC_VOL_BREAKCBKS opcode)");
 176     VOLOP_PARMS_DECL(ts);
 177     cmd_CreateAlias(ts, "cbk");
 178
 179     ts = cmd_CreateSyntax("move", VolMove, NULL, "set volume moved flag (FSYNC_VOL_MOVE opcode)");
 180     VOLOP_PARMS_DECL(ts);
 181
 182     ts = cmd_CreateSyntax("list", VolList, NULL, "sync local volume list (FSYNC_VOL_LISTVOLUMES opcode)");
 183     VOLOP_PARMS_DECL(ts);
 184     cmd_CreateAlias(ts, "ls");
 185
 186     ts = cmd_CreateSyntax("leaveoff", VolLeaveOff, 0, "leave volume offline (FSYNC_VOL_LEAVE_OFF opcode)");
 187     VOLOP_PARMS_DECL(ts);
 188
 189     ts = cmd_CreateSyntax("attach", VolForceAttach, 0, "force full attachment (FSYNC_VOL_ATTACH opcode)");
 190     VOLOP_PARMS_DECL(ts);
 191
 192     ts = cmd_CreateSyntax("error", VolForceError, 0, "force into hard error state (FSYNC_VOL_FORCE_ERROR opcode)");
 193     VOLOP_PARMS_DECL(ts);
 194
 195     ts = cmd_CreateSyntax("query", VolQuery, NULL, "get volume structure (FSYNC_VOL_QUERY opcode)");
 196     VOLOP_PARMS_DECL(ts);
 197     cmd_CreateAlias(ts, "qry");
 198
 199     ts = cmd_CreateSyntax("header", VolHdrQuery, NULL, "get volume disk data structure (FSYNC_VOL_QUERY_HDR opcode)");
 200     VOLOP_PARMS_DECL(ts);
 201     cmd_CreateAlias(ts, "hdr");
 202
 203     ts = cmd_CreateSyntax("volop", VolOpQuery, NULL, "get pending volume operation info (FSYNC_VOL_QUERY_VOP opcode)");
 204     VOLOP_PARMS_DECL(ts);
 205     cmd_CreateAlias(ts, "vop");
 206
 207     ts = cmd_CreateSyntax("vnode", VnQuery, NULL, "get vnode structure (FSYNC_VOL_QUERY_VNODE opcode)");
 208     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 209     cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id");
 210     cmd_AddParm(ts, "-vnodeid", CMD_SINGLE, 0, "vnode id");
 211     cmd_AddParm(ts, "-unique", CMD_SINGLE, 0, "uniquifier");
 212     cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "paritition name");
 213     COMMON_PARMS_DECL(ts);
 214
 215     ts = cmd_CreateSyntax("stats", StatsQuery, NULL, "see 'stats help' for more information");
 216     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 217     cmd_AddParm(ts, "-cmd", CMD_SINGLE, 0, "subcommand");
 218     cmd_AddParm(ts, "-arg1", CMD_SINGLE, CMD_OPTIONAL, "arg1");
 219     cmd_AddParm(ts, "-arg2", CMD_SINGLE, CMD_OPTIONAL, "arg2");
 220     COMMON_PARMS_DECL(ts);
 221
 222     err = cmd_Dispatch(argc, argv);
 223     exit(err);
 224 }
 225
 226 static int
 227 common_prolog(struct cmd_syndesc * as, struct state * state)
 228 {
 229     register struct cmd_item *ti;
 230
 231 #ifdef AFS_NT40_ENV
 232     if (afs_winsockInit() < 0) {
 233         Exit(1);
 234     }
 235 #endif
 236
 237     VInitVolumePackage(debugUtility, 1, 1,
 238                        DONT_CONNECT_FS, 0);
 239     DInit(1);
 240
 241     if ((ti = as->parms[COMMON_PARMS_OFFSET].items)) {  /* -reason */
 242         state->reason = atoi(ti->data);
 243     }
 244     if ((ti = as->parms[COMMON_PARMS_OFFSET+1].items)) {        /* -programtype */
 245         if (!strcmp(ti->data, "fileServer")) {
 246             programType = fileServer;
 247         } else if (!strcmp(ti->data, "volumeUtility")) {
 248             programType = volumeUtility;
 249         } else if (!strcmp(ti->data, "salvager")) {
 250             programType = salvager;
 251         } else if (!strcmp(ti->data, "salvageServer")) {
 252             programType = salvageServer;
 253         } else {
 254             programType = (ProgramType) atoi(ti->data);
 255         }
 256     }
 257
 258     VConnectFS();
 259
 260     return 0;
 261 }
 262
 263 static int
 264 common_volop_prolog(struct cmd_syndesc * as, struct state * state)
 265 {
 266     register struct cmd_item *ti;
 267     char pname[100], *temp;
 268
 269     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
 270     assert(state->vop != NULL);
 271
 272     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET].items)) {    /* -volumeid */
 273         state->vop->volume = atoi(ti->data);
 274     } else {
 275         fprintf(stderr, "required argument -volumeid not given\n");
 276     }
 277
 278     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+1].items)) {  /* -partition */
 279         strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
 280     } else {
 281         memset(state->vop->partName, 0, sizeof(state->vop->partName));
 282     }
 283
 284     return 0;
 285 }
 286
 287 static int
 288 do_volop(struct state * state, afs_int32 command, SYNC_response * res)
 289 {
 290     afs_int32 code;
 291     SYNC_PROTO_BUF_DECL(res_buf);
 292     SYNC_response res_l;
 293
 294     if (!res) {
 295         res = &res_l;
 296         res->payload.len = SYNC_PROTO_MAX_LEN;
 297         res->payload.buf = res_buf;
 298     }
 299
 300     fprintf(stderr, "calling FSYNC_VolOp with command code %d (%s)\n",
 301             command, command_code_to_string(command));
 302
 303     code = FSYNC_VolOp(state->vop->volume,
 304                        state->vop->partName,
 305                        command,
 306                        state->reason,
 307                        res);
 308
 309     switch (code) {
 310     case SYNC_OK:
 311     case SYNC_DENIED:
 312         break;
 313     default:
 314         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
 315     }
 316
 317     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
 318     fprintf(stderr, "protocol response code was %d (%s)\n",
 319             res->hdr.response, response_code_to_string(res->hdr.response));
 320     fprintf(stderr, "protocol reason code was %d (%s)\n",
 321             res->hdr.reason, reason_code_to_string(res->hdr.reason));
 322
 323     VDisconnectFS();
 324 }
 325
 326
 327 #define ENUMTOSTRING(en)  #en
 328 #define ENUMCASE(en) \
 329     case en: \
 330         return ENUMTOSTRING(en); \
 331         break
 332
 333 #define FLAGTOSTRING(fl)  #fl
 334 #define FLAGCASE(bitstr, fl, str, count) \
 335     do { \
 336         if ((bitstr) & (fl)) { \
 337             if (count) \
 338                 strlcat((str), " | ", sizeof(str)); \
 339             strlcat((str), FLAGTOSTRING(fl), sizeof(str)); \
 340             (count)++; \
 341         } \
 342     } while (0)
 343
 344 static char *
 345 response_code_to_string(afs_int32 response)
 346 {
 347     switch (response) {
 348         ENUMCASE(SYNC_OK);
 349         ENUMCASE(SYNC_DENIED);
 350         ENUMCASE(SYNC_COM_ERROR);
 351         ENUMCASE(SYNC_BAD_COMMAND);
 352         ENUMCASE(SYNC_FAILED);
 353     default:
 354         return "**UNKNOWN**";
 355     }
 356 }
 357
 358 static char *
 359 command_code_to_string(afs_int32 command)
 360 {
 361     switch (command) {
 362         ENUMCASE(SYNC_COM_CHANNEL_CLOSE);
 363         ENUMCASE(FSYNC_VOL_ON);
 364         ENUMCASE(FSYNC_VOL_OFF);
 365         ENUMCASE(FSYNC_VOL_LISTVOLUMES);
 366         ENUMCASE(FSYNC_VOL_NEEDVOLUME);
 367         ENUMCASE(FSYNC_VOL_MOVE);
 368         ENUMCASE(FSYNC_VOL_BREAKCBKS);
 369         ENUMCASE(FSYNC_VOL_DONE);
 370         ENUMCASE(FSYNC_VOL_QUERY);
 371         ENUMCASE(FSYNC_VOL_QUERY_HDR);
 372         ENUMCASE(FSYNC_VOL_QUERY_VOP);
 373         ENUMCASE(FSYNC_VOL_STATS_GENERAL);
 374         ENUMCASE(FSYNC_VOL_STATS_VICEP);
 375         ENUMCASE(FSYNC_VOL_STATS_HASH);
 376         ENUMCASE(FSYNC_VOL_STATS_HDR);
 377         ENUMCASE(FSYNC_VOL_STATS_VLRU);
 378         ENUMCASE(FSYNC_VOL_ATTACH);
 379         ENUMCASE(FSYNC_VOL_FORCE_ERROR);
 380         ENUMCASE(FSYNC_VOL_LEAVE_OFF);
 381         ENUMCASE(FSYNC_VOL_QUERY_VNODE);
 382     default:
 383         return "**UNKNOWN**";
 384     }
 385 }
 386
 387 static char *
 388 reason_code_to_string(afs_int32 reason)
 389 {
 390     switch (reason) {
 391         ENUMCASE(SYNC_REASON_NONE);
 392         ENUMCASE(SYNC_REASON_MALFORMED_PACKET);
 393         ENUMCASE(SYNC_REASON_NOMEM);
 394         ENUMCASE(SYNC_REASON_ENCODING_ERROR);
 395         ENUMCASE(FSYNC_WHATEVER);
 396         ENUMCASE(FSYNC_SALVAGE);
 397         ENUMCASE(FSYNC_MOVE);
 398         ENUMCASE(FSYNC_OPERATOR);
 399         ENUMCASE(FSYNC_EXCLUSIVE);
 400         ENUMCASE(FSYNC_UNKNOWN_VOLID);
 401         ENUMCASE(FSYNC_HDR_NOT_ATTACHED);
 402         ENUMCASE(FSYNC_NO_PENDING_VOL_OP);
 403         ENUMCASE(FSYNC_VOL_PKG_ERROR);
 404         ENUMCASE(FSYNC_UNKNOWN_VNID);
 405     default:
 406         return "**UNKNOWN**";
 407     }
 408 }
 409
 410 static char *
 411 program_type_to_string(afs_int32 type)
 412 {
 413     switch ((ProgramType)type) {
 414         ENUMCASE(fileServer);
 415         ENUMCASE(volumeUtility);
 416         ENUMCASE(salvager);
 417         ENUMCASE(salvageServer);
 418         ENUMCASE(debugUtility);
 419     default:
 420         return "**UNKNOWN**";
 421     }
 422 }
 423
 424 static int
 425 VolOnline(struct cmd_syndesc * as, void * rock)
 426 {
 427     struct state state;
 428
 429     common_prolog(as, &state);
 430     common_volop_prolog(as, &state);
 431
 432     do_volop(&state, FSYNC_VOL_ON, NULL);
 433
 434     return 0;
 435 }
 436
 437 static int
 438 VolOffline(struct cmd_syndesc * as, void * rock)
 439 {
 440     struct state state;
 441
 442     common_prolog(as, &state);
 443     common_volop_prolog(as, &state);
 444
 445     do_volop(&state, FSYNC_VOL_OFF, NULL);
 446
 447     return 0;
 448 }
 449
 450 static int
 451 VolMode(struct cmd_syndesc * as, void * rock)
 452 {
 453     struct state state;
 454
 455     common_prolog(as, &state);
 456     common_volop_prolog(as, &state);
 457
 458     do_volop(&state, FSYNC_VOL_NEEDVOLUME, NULL);
 459
 460     return 0;
 461 }
 462
 463 static int
 464 VolDetach(struct cmd_syndesc * as, void * rock)
 465 {
 466     struct state state;
 467
 468     common_prolog(as, &state);
 469     common_volop_prolog(as, &state);
 470
 471     do_volop(&state, FSYNC_VOL_DONE, NULL);
 472
 473     return 0;
 474 }
 475
 476 static int
 477 VolBreakCBKs(struct cmd_syndesc * as, void * rock)
 478 {
 479     struct state state;
 480
 481     common_prolog(as, &state);
 482     common_volop_prolog(as, &state);
 483
 484     do_volop(&state, FSYNC_VOL_BREAKCBKS, NULL);
 485
 486     return 0;
 487 }
 488
 489 static int
 490 VolMove(struct cmd_syndesc * as, void * rock)
 491 {
 492     struct state state;
 493
 494     common_prolog(as, &state);
 495     common_volop_prolog(as, &state);
 496
 497     do_volop(&state, FSYNC_VOL_MOVE, NULL);
 498
 499     return 0;
 500 }
 501
 502 static int
 503 VolList(struct cmd_syndesc * as, void * rock)
 504 {
 505     struct state state;
 506
 507     common_prolog(as, &state);
 508     common_volop_prolog(as, &state);
 509
 510     do_volop(&state, FSYNC_VOL_LISTVOLUMES, NULL);
 511
 512     return 0;
 513 }
 514
 515 static int
 516 VolLeaveOff(struct cmd_syndesc * as, void * rock)
 517 {
 518     struct state state;
 519
 520     common_prolog(as, &state);
 521     common_volop_prolog(as, &state);
 522
 523     do_volop(&state, FSYNC_VOL_LEAVE_OFF, NULL);
 524
 525     return 0;
 526 }
 527
 528 static int
 529 VolForceAttach(struct cmd_syndesc * as, void * rock)
 530 {
 531     struct state state;
 532
 533     common_prolog(as, &state);
 534     common_volop_prolog(as, &state);
 535
 536     do_volop(&state, FSYNC_VOL_ATTACH, NULL);
 537
 538     return 0;
 539 }
 540
 541 static int
 542 VolForceError(struct cmd_syndesc * as, void * rock)
 543 {
 544     struct state state;
 545
 546     common_prolog(as, &state);
 547     common_volop_prolog(as, &state);
 548
 549     do_volop(&state, FSYNC_VOL_FORCE_ERROR, NULL);
 550
 551     return 0;
 552 }
 553
 554 #ifdef AFS_DEMAND_ATTACH_FS
 555 static char *
 556 vol_state_to_string(VolState state)
 557 {
 558     switch (state) {
 559         ENUMCASE(VOL_STATE_UNATTACHED);
 560         ENUMCASE(VOL_STATE_PREATTACHED);
 561         ENUMCASE(VOL_STATE_ATTACHING);
 562         ENUMCASE(VOL_STATE_ATTACHED);
 563         ENUMCASE(VOL_STATE_UPDATING);
 564         ENUMCASE(VOL_STATE_GET_BITMAP);
 565         ENUMCASE(VOL_STATE_HDR_LOADING);
 566         ENUMCASE(VOL_STATE_HDR_ATTACHING);
 567         ENUMCASE(VOL_STATE_SHUTTING_DOWN);
 568         ENUMCASE(VOL_STATE_GOING_OFFLINE);
 569         ENUMCASE(VOL_STATE_OFFLINING);
 570         ENUMCASE(VOL_STATE_DETACHING);
 571         ENUMCASE(VOL_STATE_SALVSYNC_REQ);
 572         ENUMCASE(VOL_STATE_SALVAGING);
 573         ENUMCASE(VOL_STATE_ERROR);
 574         ENUMCASE(VOL_STATE_VNODE_ALLOC);
 575         ENUMCASE(VOL_STATE_VNODE_GET);
 576         ENUMCASE(VOL_STATE_VNODE_CLOSE);
 577         ENUMCASE(VOL_STATE_VNODE_RELEASE);
 578         ENUMCASE(VOL_STATE_VLRU_ADD);
 579         ENUMCASE(VOL_STATE_FREED);
 580     default:
 581         return "**UNKNOWN**";
 582     }
 583 }
 584
 585 static char *
 586 vol_flags_to_string(afs_uint16 flags)
 587 {
 588     static char str[128];
 589     int count = 0;
 590     str[0]='\0';
 591
 592     FLAGCASE(flags, VOL_HDR_ATTACHED, str, count);
 593     FLAGCASE(flags, VOL_HDR_LOADED, str, count);
 594     FLAGCASE(flags, VOL_HDR_IN_LRU, str, count);
 595     FLAGCASE(flags, VOL_IN_HASH, str, count);
 596     FLAGCASE(flags, VOL_ON_VBYP_LIST, str, count);
 597     FLAGCASE(flags, VOL_IS_BUSY, str, count);
 598     FLAGCASE(flags, VOL_ON_VLRU, str, count);
 599     FLAGCASE(flags, VOL_HDR_DONTSALV, str, count);
 600
 601     return str;
 602 }
 603
 604 static char *
 605 vlru_idx_to_string(int idx)
 606 {
 607     switch (idx) {
 608         ENUMCASE(VLRU_QUEUE_NEW);
 609         ENUMCASE(VLRU_QUEUE_MID);
 610         ENUMCASE(VLRU_QUEUE_OLD);
 611         ENUMCASE(VLRU_QUEUE_CANDIDATE);
 612         ENUMCASE(VLRU_QUEUE_HELD);
 613         ENUMCASE(VLRU_QUEUE_INVALID);
 614     default:
 615         return "**UNKNOWN**";
 616     }
 617 }
 618
 619
 620 static char *
 621 vn_state_to_string(VnState state)
 622 {
 623     switch (state) {
 624         ENUMCASE(VN_STATE_INVALID);
 625         ENUMCASE(VN_STATE_RELEASING);
 626         ENUMCASE(VN_STATE_CLOSING);
 627         ENUMCASE(VN_STATE_ALLOC);
 628         ENUMCASE(VN_STATE_ONLINE);
 629         ENUMCASE(VN_STATE_LOAD);
 630         ENUMCASE(VN_STATE_EXCLUSIVE);
 631         ENUMCASE(VN_STATE_STORE);
 632         ENUMCASE(VN_STATE_READ);
 633         ENUMCASE(VN_STATE_ERROR);
 634     default:
 635         return "**UNKNOWN**";
 636     }
 637 }
 638
 639 static char *
 640 vn_flags_to_string(afs_uint32 flags)
 641 {
 642     static char str[128];
 643     int count = 0;
 644     str[0]='\0';
 645
 646     FLAGCASE(flags, VN_ON_HASH, str, count);
 647     FLAGCASE(flags, VN_ON_LRU, str, count);
 648     FLAGCASE(flags, VN_ON_VVN, str, count);
 649
 650     return str;
 651 }
 652 #endif
 653
 654 static int
 655 VolQuery(struct cmd_syndesc * as, void * rock)
 656 {
 657     struct state state;
 658     SYNC_PROTO_BUF_DECL(res_buf);
 659     SYNC_response res;
 660     Volume v;
 661     int hi, lo;
 662
 663     res.hdr.response_len = sizeof(res.hdr);
 664     res.payload.buf = res_buf;
 665     res.payload.len = SYNC_PROTO_MAX_LEN;
 666
 667     common_prolog(as, &state);
 668     common_volop_prolog(as, &state);
 669
 670     do_volop(&state, FSYNC_VOL_QUERY, &res);
 671
 672     if (res.hdr.response == SYNC_OK) {
 673         memcpy(&v, res.payload.buf, sizeof(Volume));
 674
 675         printf("volume = {\n");
 676         printf("\thashid          = %u\n", v.hashid);
 677         printf("\theader          = 0x%x\n", v.header);
 678         printf("\tdevice          = %d\n", v.device);
 679         printf("\tpartition       = 0x%x\n", v.partition);
 680         printf("\tlinkHandle      = 0x%x\n", v.linkHandle);
 681         printf("\tnextVnodeUnique = %u\n", v.nextVnodeUnique);
 682         printf("\tdiskDataHandle  = 0x%x\n", v.diskDataHandle);
 683         printf("\tvnodeHashOffset = %u\n", v.vnodeHashOffset);
 684         printf("\tshuttingDown    = %d\n", v.shuttingDown);
 685         printf("\tgoingOffline    = %d\n", v.goingOffline);
 686         printf("\tcacheCheck      = %u\n", v.cacheCheck);
 687         printf("\tnUsers          = %d\n", v.nUsers);
 688         printf("\tneedsPutBack    = %d\n", v.needsPutBack);
 689         printf("\tspecialStatus   = %d\n", v.specialStatus);
 690         printf("\tupdateTime      = %u\n", v.updateTime);
 691
 692         printf("\tvnodeIndex[vSmall] = {\n");
 693         printf("\t\thandle       = 0x%x\n", v.vnodeIndex[vSmall].handle);
 694         printf("\t\tbitmap       = 0x%x\n", v.vnodeIndex[vSmall].bitmap);
 695         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vSmall].bitmapSize);
 696         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vSmall].bitmapOffset);
 697         printf("\t}\n");
 698         printf("\tvnodeIndex[vLarge] = {\n");
 699         printf("\t\thandle       = 0x%x\n", v.vnodeIndex[vLarge].handle);
 700         printf("\t\tbitmap       = 0x%x\n", v.vnodeIndex[vLarge].bitmap);
 701         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vLarge].bitmapSize);
 702         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vLarge].bitmapOffset);
 703         printf("\t}\n");
 704 #ifdef AFS_DEMAND_ATTACH_FS
 705         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 706             printf("\tupdateTime      = %u\n", v.updateTime);
 707             printf("\tattach_state    = %s\n", vol_state_to_string(v.attach_state));
 708             printf("\tattach_flags    = %s\n", vol_flags_to_string(v.attach_flags));
 709             printf("\tnWaiters        = %d\n", v.nWaiters);
 710             printf("\tchainCacheCheck = %d\n", v.chainCacheCheck);
 711
 712             /* online salvage structure */
 713             printf("\tsalvage = {\n");
 714             printf("\t\tprio      = %u\n", v.salvage.prio);
 715             printf("\t\treason    = %d\n", v.salvage.reason);
 716             printf("\t\trequested = %d\n", v.salvage.requested);
 717             printf("\t\tscheduled = %d\n", v.salvage.scheduled);
 718             printf("\t}\n");
 719
 720             /* statistics structure */
 721             printf("\tstats = {\n");
 722
 723             printf("\t\thash_lookups = {\n");
 724             SplitInt64(v.stats.hash_lookups,hi,lo);
 725             printf("\t\t\thi = %u\n", hi);
 726             printf("\t\t\tlo = %u\n", lo);
 727             printf("\t\t}\n");
 728
 729             printf("\t\thash_short_circuits = {\n");
 730             SplitInt64(v.stats.hash_short_circuits,hi,lo);
 731             printf("\t\t\thi = %u\n", hi);
 732             printf("\t\t\tlo = %u\n", lo);
 733             printf("\t\t}\n");
 734
 735             printf("\t\thdr_loads = {\n");
 736             SplitInt64(v.stats.hdr_loads,hi,lo);
 737             printf("\t\t\thi = %u\n", hi);
 738             printf("\t\t\tlo = %u\n", lo);
 739             printf("\t\t}\n");
 740
 741             printf("\t\thdr_gets = {\n");
 742             SplitInt64(v.stats.hdr_gets,hi,lo);
 743             printf("\t\t\thi = %u\n", hi);
 744             printf("\t\t\tlo = %u\n", lo);
 745             printf("\t\t}\n");
 746
 747             printf("\t\tattaches         = %u\n", v.stats.attaches);
 748             printf("\t\tsoft_detaches    = %u\n", v.stats.soft_detaches);
 749             printf("\t\tsalvages         = %u\n", v.stats.salvages);
 750             printf("\t\tvol_ops          = %u\n", v.stats.vol_ops);
 751
 752             printf("\t\tlast_attach      = %u\n", v.stats.last_attach);
 753             printf("\t\tlast_get         = %u\n", v.stats.last_get);
 754             printf("\t\tlast_promote     = %u\n", v.stats.last_promote);
 755             printf("\t\tlast_hdr_get     = %u\n", v.stats.last_hdr_get);
 756             printf("\t\tlast_hdr_load    = %u\n", v.stats.last_hdr_load);
 757             printf("\t\tlast_salvage     = %u\n", v.stats.last_salvage);
 758             printf("\t\tlast_salvage_req = %u\n", v.stats.last_salvage_req);
 759             printf("\t\tlast_vol_op      = %u\n", v.stats.last_vol_op);
 760             printf("\t}\n");
 761
 762             /* VLRU state */
 763             printf("\tvlru = {\n");
 764             printf("\t\tidx = %d (%s)\n",
 765                    v.vlru.idx, vlru_idx_to_string(v.vlru.idx));
 766             printf("\t}\n");
 767
 768             /* volume op state */
 769             printf("\tpending_vol_op  = 0x%x\n", v.pending_vol_op);
 770         }
 771 #else /* !AFS_DEMAND_ATTACH_FS */
 772         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 773             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
 774             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
 775             printf("*** to dump dafs extended state\n");
 776         }
 777 #endif /* !AFS_DEMAND_ATTACH_FS */
 778         printf("}\n");
 779     }
 780
 781     return 0;
 782 }
 783
 784 static int
 785 VolHdrQuery(struct cmd_syndesc * as, void * rock)
 786 {
 787     struct state state;
 788     SYNC_PROTO_BUF_DECL(res_buf);
 789     SYNC_response res;
 790     VolumeDiskData v;
 791     int i;
 792
 793     res.hdr.response_len = sizeof(res.hdr);
 794     res.payload.buf = res_buf;
 795     res.payload.len = SYNC_PROTO_MAX_LEN;
 796
 797     common_prolog(as, &state);
 798     common_volop_prolog(as, &state);
 799
 800     do_volop(&state, FSYNC_VOL_QUERY_HDR, &res);
 801
 802     if (res.hdr.response == SYNC_OK) {
 803         memcpy(&v, res.payload.buf, sizeof(VolumeDiskData));
 804
 805         printf("VolumeDiskData = {\n");
 806         printf("\tstamp = {\n");
 807         printf("\t\tmagic   = 0x%x\n", v.stamp.magic);
 808         printf("\t\tversion = %u\n", v.stamp.version);
 809         printf("\t}\n");
 810
 811         printf("\tid               = %u\n", v.id);
 812         printf("\tname             = '%s'\n", v.name);
 813         if (v.inUse != 0) {
 814             printf("\tinUse            = %d (%s)\n", v.inUse, program_type_to_string(v.inUse));
 815         } else {
 816             printf("\tinUse            = %d (no)\n", v.inUse);
 817         }
 818         printf("\tinService        = %d\n", v.inService);
 819         printf("\tblessed          = %d\n", v.blessed);
 820         printf("\tneedsSalvaged    = %d\n", v.needsSalvaged);
 821         printf("\tuniquifier       = %u\n", v.uniquifier);
 822         printf("\ttype             = %d\n", v.type);
 823         printf("\tparentId         = %u\n", v.parentId);
 824         printf("\tcloneId          = %u\n", v.cloneId);
 825         printf("\tbackupId         = %u\n", v.backupId);
 826         printf("\trestoredFromId   = %u\n", v.restoredFromId);
 827         printf("\tneedsCallback    = %d\n", v.needsCallback);
 828         printf("\tdestroyMe        = %d\n", v.destroyMe);
 829         printf("\tdontSalvage      = %d\n", v.dontSalvage);
 830         printf("\tmaxquota         = %d\n", v.maxquota);
 831         printf("\tminquota         = %d\n", v.minquota);
 832         printf("\tmaxfiles         = %d\n", v.maxfiles);
 833         printf("\taccountNumber    = %u\n", v.accountNumber);
 834         printf("\towner            = %u\n", v.owner);
 835         printf("\tfilecount        = %d\n", v.filecount);
 836         printf("\tdiskused         = %d\n", v.diskused);
 837         printf("\tdayUse           = %d\n", v.dayUse);
 838         for (i = 0; i < 7; i++) {
 839             printf("\tweekUse[%d]       = %d\n", i, v.weekUse[i]);
 840         }
 841         printf("\tdayUseDate       = %u\n", v.dayUseDate);
 842         printf("\tcreationDate     = %u\n", v.creationDate);
 843         printf("\taccessDate       = %u\n", v.accessDate);
 844         printf("\tupdateDate       = %u\n", v.updateDate);
 845         printf("\texpirationDate   = %u\n", v.expirationDate);
 846         printf("\tbackupDate       = %u\n", v.backupDate);
 847         printf("\tcopyDate         = %u\n", v.copyDate);
 848 #ifdef OPENAFS_VOL_STATS
 849         printf("\tstat_initialized = %d\n", v.stat_initialized);
 850 #else
 851         printf("\tmtd              = '%s'\n", v.motd);
 852 #endif
 853         printf("}\n");
 854     }
 855
 856     return 0;
 857 }
 858
 859 static int
 860 VolOpQuery(struct cmd_syndesc * as, void * rock)
 861 {
 862     struct state state;
 863     SYNC_PROTO_BUF_DECL(res_buf);
 864     SYNC_response res;
 865     FSSYNC_VolOp_info vop;
 866     int i;
 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%x\n", 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     char pname[100], *temp;
 924
 925     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
 926     assert(state->vop != NULL);
 927
 928     if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) {  /* -volumeid */
 929         state->vop->volume = atoi(ti->data);
 930     } else {
 931         fprintf(stderr, "required argument -volumeid not given\n");
 932     }
 933
 934     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {        /* -vnodeid */
 935         state->vop->vnode = atoi(ti->data);
 936     } else {
 937         fprintf(stderr, "required argument -vnodeid not given\n");
 938     }
 939
 940     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+2].items)) {        /* -unique */
 941         state->vop->unique = atoi(ti->data);
 942     } else {
 943         state->vop->unique = 0;
 944     }
 945
 946     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+3].items)) {  /* -partition */
 947         strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
 948     } else {
 949         memset(state->vop->partName, 0, sizeof(state->vop->partName));
 950     }
 951
 952     return 0;
 953 }
 954
 955 static int
 956 do_vnqry(struct state * state, SYNC_response * res)
 957 {
 958     afs_int32 code;
 959     int command = FSYNC_VOL_QUERY_VNODE;
 960     FSSYNC_VnQry_hdr qry;
 961
 962     qry.volume = state->vop->volume;
 963     qry.vnode = state->vop->vnode;
 964     qry.unique = state->vop->unique;
 965     qry.spare = 0;
 966     strlcpy(qry.partName, state->vop->partName, sizeof(qry.partName));
 967
 968     fprintf(stderr, "calling FSYNC_GenericOp with command code %d (%s)\n",
 969             command, command_code_to_string(command));
 970
 971     code = FSYNC_GenericOp(&qry, sizeof(qry), command, FSYNC_OPERATOR, res);
 972
 973     switch (code) {
 974     case SYNC_OK:
 975     case SYNC_DENIED:
 976         break;
 977     default:
 978         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
 979     }
 980
 981     fprintf(stderr, "FSYNC_GenericOp returned %d (%s)\n", code, response_code_to_string(code));
 982     fprintf(stderr, "protocol response code was %d (%s)\n",
 983             res->hdr.response, response_code_to_string(res->hdr.response));
 984     fprintf(stderr, "protocol reason code was %d (%s)\n",
 985             res->hdr.reason, reason_code_to_string(res->hdr.reason));
 986
 987     VDisconnectFS();
 988
 989     return 0;
 990 }
 991
 992 static int
 993 VnQuery(struct cmd_syndesc * as, void * rock)
 994 {
 995     struct state state;
 996     SYNC_PROTO_BUF_DECL(res_buf);
 997     SYNC_response res;
 998     Vnode v;
 999     int hi, lo;
1000
1001     res.hdr.response_len = sizeof(res.hdr);
1002     res.payload.buf = res_buf;
1003     res.payload.len = SYNC_PROTO_MAX_LEN;
1004
1005     common_prolog(as, &state);
1006     vn_prolog(as, &state);
1007
1008     do_vnqry(&state, &res);
1009
1010     if (res.hdr.response == SYNC_OK) {
1011         memcpy(&v, res.payload.buf, sizeof(Volume));
1012
1013         printf("vnode = {\n");
1014
1015         printf("\tvid_hash = {\n");
1016         printf("\t\tnext = 0x%lx\n", v.vid_hash.next);
1017         printf("\t\tprev = 0x%lx\n", v.vid_hash.prev);
1018         printf("\t}\n");
1019
1020         printf("\thashNext        = 0x%lx\n", v.hashNext);
1021         printf("\tlruNext         = 0x%lx\n", v.lruNext);
1022         printf("\tlruPrev         = 0x%lx\n", v.lruPrev);
1023         printf("\thashIndex       = %hu\n", v.hashIndex);
1024         printf("\tchanged_newTime = %u\n", (unsigned int) v.changed_newTime);
1025         printf("\tchanged_oldTime = %u\n", (unsigned int) v.changed_oldTime);
1026         printf("\tdelete          = %u\n", (unsigned int) v.delete);
1027         printf("\tvnodeNumber     = %u\n", v.vnodeNumber);
1028         printf("\tvolumePtr       = 0x%lx\n", v.volumePtr);
1029         printf("\tnUsers          = %u\n", v.nUsers);
1030         printf("\tcacheCheck      = %u\n", v.cacheCheck);
1031
1032 #ifdef AFS_DEMAND_ATTACH_FS
1033         if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
1034             printf("*** fssync-debug built to expect demand attach extensions.  server asserted\n");
1035             printf("*** that it was not compiled with demand attach turned on.  please recompile\n");
1036             printf("*** fssync-debug to match your server\n");
1037             goto done;
1038         }
1039
1040         printf("\tnReaders        = %u\n", v.nReaders);
1041         printf("\tvn_state_flags  = %s\n", vn_flags_to_string(v.vn_state_flags));
1042         printf("\tvn_state        = %s\n", vn_state_to_string(v.vn_state));
1043 #else
1044         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
1045             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
1046             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
1047             printf("*** to dump dafs extended state\n");
1048             goto done;
1049         }
1050 #endif /* !AFS_DEMAND_ATTACH_FS */
1051
1052         printf("\twriter          = %u\n", v.writer);
1053         printf("\tvcp             = 0x%lx\n", v.vcp);
1054         printf("\thandle          = 0x%lx\n", v.handle);
1055
1056         printf("\tdisk = {\n");
1057         printf("\t\ttype              = %u\n", v.disk.type);
1058         printf("\t\tcloned            = %u\n", v.disk.cloned);
1059         printf("\t\tmodeBits          = %u\n", v.disk.modeBits);
1060         printf("\t\tlinkCount         = %d\n", v.disk.linkCount);
1061         printf("\t\tlength            = %u\n", v.disk.length);
1062         printf("\t\tuniquifier        = %u\n", v.disk.uniquifier);
1063         printf("\t\tdataVersion       = %u\n", v.disk.dataVersion);
1064         printf("\t\tvn_ino_lo         = %u\n", v.disk.vn_ino_lo);
1065         printf("\t\tunixModifyTime    = %u\n", v.disk.unixModifyTime);
1066         printf("\t\tauthor            = %u\n", v.disk.author);
1067         printf("\t\towner             = %u\n", v.disk.owner);
1068         printf("\t\tparent            = %u\n", v.disk.parent);
1069         printf("\t\tvnodeMagic        = %u\n", v.disk.vnodeMagic);
1070
1071         printf("\t\tlock = {\n");
1072         printf("\t\t\tlockCount   = %d\n", v.disk.lock.lockCount);
1073         printf("\t\t\tlockTime    = %d\n", v.disk.lock.lockTime);
1074         printf("\t\t}\n");
1075
1076         printf("\t\tserverModifyTime  = %u\n", v.disk.serverModifyTime);
1077         printf("\t\tgroup             = %d\n", v.disk.group);
1078         printf("\t\tvn_ino_hi         = %d\n", v.disk.vn_ino_hi);
1079         printf("\t\treserved6         = %u\n", v.disk.reserved6);
1080         printf("\t}\n");
1081
1082         printf("}\n");
1083     }
1084
1085  done:
1086     return 0;
1087 }
1088
1089
1090 static int
1091 StatsQuery(struct cmd_syndesc * as, void * rock)
1092 {
1093     afs_int32 code;
1094     int command;
1095     struct cmd_item *ti;
1096     struct state state;
1097     SYNC_PROTO_BUF_DECL(res_buf);
1098     SYNC_response res;
1099     FSSYNC_StatsOp_hdr scom;
1100     union {
1101         void * ptr;
1102         struct VolPkgStats * vol_stats;
1103         struct VolumeHashChainStats * hash_stats;
1104 #ifdef AFS_DEMAND_ATTACH_FS
1105         struct volume_hdr_LRU_stats * hdr_stats;
1106 #endif
1107         struct DiskPartitionStats64 * vicep_stats;
1108     } sres;
1109
1110     sres.ptr = res_buf;
1111     res.hdr.response_len = sizeof(res.hdr);
1112     res.payload.buf = res_buf;
1113     res.payload.len = SYNC_PROTO_MAX_LEN;
1114
1115     if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) {  /* -subcommand */
1116         if (!strcasecmp(ti->data, "vicep")) {
1117             command = FSYNC_VOL_STATS_VICEP;
1118         } else if (!strcasecmp(ti->data, "hash")) {
1119             command = FSYNC_VOL_STATS_HASH;
1120 #ifdef AFS_DEMAND_ATTACH_FS
1121         } else if (!strcasecmp(ti->data, "hdr")) {
1122             command = FSYNC_VOL_STATS_HDR;
1123         } else if (!strcasecmp(ti->data, "vlru")) {
1124             command = FSYNC_VOL_STATS_VLRU;
1125 #endif
1126         } else if (!strcasecmp(ti->data, "pkg")) {
1127             command = FSYNC_VOL_STATS_GENERAL;
1128         } else if (!strcasecmp(ti->data, "help")) {
1129             fprintf(stderr, "fssync-debug stats subcommands:\n");
1130             fprintf(stderr, "\tpkg\tgeneral volume package stats\n");
1131             fprintf(stderr, "\tvicep\tvice partition stats\n");
1132             fprintf(stderr, "\thash\tvolume hash chain stats\n");
1133 #ifdef AFS_DEMAND_ATTACH_FS
1134             fprintf(stderr, "\thdr\tvolume header cache stats\n");
1135             fprintf(stderr, "\tvlru\tvlru generation stats\n");
1136 #endif
1137             exit(0);
1138         } else {
1139             fprintf(stderr, "invalid stats subcommand");
1140             exit(1);
1141         }
1142     } else {
1143         command = FSYNC_VOL_STATS_GENERAL;
1144     }
1145
1146     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {        /* -arg1 */
1147         switch (command) {
1148         case FSYNC_VOL_STATS_VICEP:
1149             strlcpy(scom.args.partName, ti->data, sizeof(state.vop->partName));
1150             break;
1151         case FSYNC_VOL_STATS_HASH:
1152             scom.args.hash_bucket = atoi(ti->data);
1153             break;
1154         case FSYNC_VOL_STATS_VLRU:
1155             scom.args.vlru_generation = atoi(ti->data);
1156             break;
1157         default:
1158             fprintf(stderr, "unrecognized arguments\n");
1159             exit(1);
1160         }
1161     } else {
1162         switch (command) {
1163         case FSYNC_VOL_STATS_VICEP:
1164         case FSYNC_VOL_STATS_HASH:
1165         case FSYNC_VOL_STATS_VLRU:
1166             fprintf(stderr, "this subcommand requires more parameters\n");
1167             exit(1);
1168         }
1169     }
1170
1171     common_prolog(as, &state);
1172
1173     fprintf(stderr, "calling FSYNC_askfs with command code %d (%s)\n",
1174             command, command_code_to_string(command));
1175
1176     code = FSYNC_StatsOp(&scom, command, FSYNC_WHATEVER, &res);
1177
1178     switch (code) {
1179     case SYNC_OK:
1180     case SYNC_DENIED:
1181         break;
1182     default:
1183         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
1184     }
1185
1186     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
1187     fprintf(stderr, "protocol response code was %d (%s)\n",
1188             res.hdr.response, response_code_to_string(res.hdr.response));
1189     fprintf(stderr, "protocol reason code was %d (%s)\n",
1190             res.hdr.reason, reason_code_to_string(res.hdr.reason));
1191
1192     VDisconnectFS();
1193
1194     if (res.hdr.response == SYNC_OK) {
1195         switch (command) {
1196         case FSYNC_VOL_STATS_GENERAL:
1197             print_vol_stats_general(sres.vol_stats);
1198             break;
1199         case FSYNC_VOL_STATS_VICEP:
1200             print_vol_stats_viceP(sres.vicep_stats);
1201             break;
1202         case FSYNC_VOL_STATS_HASH:
1203             print_vol_stats_hash(sres.hash_stats);
1204             break;
1205 #ifdef AFS_DEMAND_ATTACH_FS
1206         case FSYNC_VOL_STATS_HDR:
1207             print_vol_stats_hdr(sres.hdr_stats);
1208             break;
1209 #endif /* AFS_DEMAND_ATTACH_FS */
1210         }
1211     }
1212
1213     return 0;
1214 }
1215
1216 static void
1217 print_vol_stats_general(VolPkgStats * stats)
1218 {
1219     int i;
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 = %lld\n", stats->free);
1288     printf("\tminFree = %lld\n", stats->minFree);
1289     printf("\ttotalUsable = %lld\n", stats->totalUsable);
1290     printf("\tf_files = %lld\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     afs_uint32 hi, lo;
1301
1302     printf("DiskPartitionStats = {\n");
1303     printf("\ttable_size = %d\n", stats->table_size);
1304     printf("\tchain_len = %d\n", stats->chain_len);
1305
1306 #ifdef AFS_DEMAND_ATTACH_FS
1307     printf("\tchain_cacheCheck = %d\n", stats->chain_cacheCheck);
1308     printf("\tchain_busy = %d\n", stats->chain_busy);
1309
1310     SplitInt64(stats->chain_looks, hi, lo);
1311     printf("\tchain_looks = {\n");
1312     printf("\t\thi = %u\n", hi);
1313     printf("\t\tlo = %u\n", lo);
1314     printf("\t}\n");
1315
1316     SplitInt64(stats->chain_gets, hi, lo);
1317     printf("\tchain_gets = {\n");
1318     printf("\t\thi = %u\n", hi);
1319     printf("\t\tlo = %u\n", lo);
1320     printf("\t}\n");
1321
1322     SplitInt64(stats->chain_reorders, hi, lo);
1323     printf("\tchain_reorders = {\n");
1324     printf("\t\thi = %u\n", hi);
1325     printf("\t\tlo = %u\n", lo);
1326     printf("\t}\n");
1327 #endif /* AFS_DEMAND_ATTACH_FS */
1328
1329     printf("}\n");
1330 }
1331
1332
1333 #ifdef AFS_DEMAND_ATTACH_FS
1334 static void
1335 print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats)
1336 {
1337     printf("volume_hdr_LRU_stats = {\n");
1338     printf("\tfree = %d\n", stats->free);
1339     printf("\tused = %d\n", stats->used);
1340     printf("\tattached = %d\n", stats->attached);
1341     printf("}\n");
1342 }
1343 #endif /* AFS_DEMAND_ATTACH_FS */
1344