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 VolQuery(struct cmd_syndesc * as, void * rock);
 102 static int VolHdrQuery(struct cmd_syndesc * as, void * rock);
 103 static int VolOpQuery(struct cmd_syndesc * as, void * rock);
 104 static int StatsQuery(struct cmd_syndesc * as, void * rock);
 105 static int VnQuery(struct cmd_syndesc * as, void * rock);
 106
 107 static void print_vol_stats_general(VolPkgStats * stats);
 108 static void print_vol_stats_viceP(struct DiskPartitionStats64 * stats);
 109 static void print_vol_stats_hash(struct VolumeHashChainStats * stats);
 110 #ifdef AFS_DEMAND_ATTACH_FS
 111 static void print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats);
 112 #endif
 113
 114 #ifndef AFS_NT40_ENV
 115 #include "AFS_component_version_number.c"
 116 #endif
 117 #define MAX_ARGS 128
 118
 119 #define COMMON_PARMS_OFFSET    12
 120 #define COMMON_PARMS(ts) \
 121     cmd_Seek(ts, COMMON_PARMS_OFFSET); \
 122     cmd_AddParm(ts, "-reason", CMD_SINGLE, CMD_OPTIONAL, "sync protocol reason code"); \
 123     cmd_AddParm(ts, "-programtype", CMD_SINGLE, CMD_OPTIONAL, "program type code")
 124
 125 #define COMMON_VOLOP_PARMS_OFFSET    10
 126 #define COMMON_VOLOP_PARMS(ts) \
 127     cmd_Seek(ts, COMMON_VOLOP_PARMS_OFFSET); \
 128     cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id"); \
 129     cmd_AddParm(ts, "-partition", CMD_SINGLE, CMD_OPTIONAL, "partition name")
 130
 131 #define CUSTOM_PARMS_OFFSET 1
 132
 133
 134 #define VOLOP_PARMS_DECL(ts) \
 135     COMMON_VOLOP_PARMS(ts); \
 136     COMMON_PARMS(ts)
 137 #define COMMON_PARMS_DECL(ts) \
 138     COMMON_PARMS(ts)
 139
 140 int
 141 main(int argc, char **argv)
 142 {
 143     struct cmd_syndesc *ts;
 144     int err = 0;
 145     int i;
 146     extern char cml_version_number[];
 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("query", VolQuery, NULL, "get volume structure (FSYNC_VOL_QUERY opcode)");
 184     VOLOP_PARMS_DECL(ts);
 185     cmd_CreateAlias(ts, "qry");
 186
 187     ts = cmd_CreateSyntax("header", VolHdrQuery, NULL, "get volume disk data structure (FSYNC_VOL_QUERY_HDR opcode)");
 188     VOLOP_PARMS_DECL(ts);
 189     cmd_CreateAlias(ts, "hdr");
 190
 191     ts = cmd_CreateSyntax("volop", VolOpQuery, NULL, "get pending volume operation info (FSYNC_VOL_QUERY_VOP opcode)");
 192     VOLOP_PARMS_DECL(ts);
 193     cmd_CreateAlias(ts, "vop");
 194
 195     ts = cmd_CreateSyntax("vnode", VnQuery, NULL, "get vnode structure (FSYNC_VOL_QUERY_VNODE opcode)");
 196     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 197     cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id");
 198     cmd_AddParm(ts, "-vnodeid", CMD_SINGLE, 0, "vnode id");
 199     cmd_AddParm(ts, "-unique", CMD_SINGLE, 0, "uniquifier");
 200     cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "paritition name");
 201     COMMON_PARMS_DECL(ts);
 202
 203     ts = cmd_CreateSyntax("stats", StatsQuery, NULL, "see 'stats help' for more information");
 204     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 205     cmd_AddParm(ts, "-cmd", CMD_SINGLE, 0, "subcommand");
 206     cmd_AddParm(ts, "-arg1", CMD_SINGLE, CMD_OPTIONAL, "arg1");
 207     cmd_AddParm(ts, "-arg2", CMD_SINGLE, CMD_OPTIONAL, "arg2");
 208     COMMON_PARMS_DECL(ts);
 209
 210     err = cmd_Dispatch(argc, argv);
 211     exit(err);
 212 }
 213
 214 static int
 215 common_prolog(struct cmd_syndesc * as, struct state * state)
 216 {
 217     register struct cmd_item *ti;
 218
 219 #ifdef AFS_NT40_ENV
 220     if (afs_winsockInit() < 0) {
 221         Exit(1);
 222     }
 223 #endif
 224
 225     VInitVolumePackage(debugUtility, 1, 1,
 226                        DONT_CONNECT_FS, 0);
 227     DInit(1);
 228
 229     if ((ti = as->parms[COMMON_PARMS_OFFSET].items)) {  /* -reason */
 230         state->reason = atoi(ti->data);
 231     }
 232     if ((ti = as->parms[COMMON_PARMS_OFFSET+1].items)) {        /* -programtype */
 233         if (!strcmp(ti->data, "fileServer")) {
 234             programType = fileServer;
 235         } else if (!strcmp(ti->data, "volumeUtility")) {
 236             programType = volumeUtility;
 237         } else if (!strcmp(ti->data, "salvager")) {
 238             programType = salvager;
 239         } else if (!strcmp(ti->data, "salvageServer")) {
 240             programType = salvageServer;
 241         } else {
 242             programType = (ProgramType) atoi(ti->data);
 243         }
 244     }
 245
 246     VConnectFS();
 247
 248     return 0;
 249 }
 250
 251 static int
 252 common_volop_prolog(struct cmd_syndesc * as, struct state * state)
 253 {
 254     register struct cmd_item *ti;
 255     char pname[100], *temp;
 256
 257     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
 258     assert(state->vop != NULL);
 259
 260     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET].items)) {    /* -volumeid */
 261         state->vop->volume = atoi(ti->data);
 262     } else {
 263         fprintf(stderr, "required argument -volumeid not given\n");
 264     }
 265
 266     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+1].items)) {  /* -partition */
 267         strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
 268     } else {
 269         memset(state->vop->partName, 0, sizeof(state->vop->partName));
 270     }
 271
 272     return 0;
 273 }
 274
 275 static int
 276 do_volop(struct state * state, afs_int32 command, SYNC_response * res)
 277 {
 278     afs_int32 code;
 279     SYNC_PROTO_BUF_DECL(res_buf);
 280     SYNC_response res_l;
 281
 282     if (!res) {
 283         res = &res_l;
 284         res->payload.len = SYNC_PROTO_MAX_LEN;
 285         res->payload.buf = res_buf;
 286     }
 287
 288     fprintf(stderr, "calling FSYNC_VolOp with command code %d (%s)\n",
 289             command, command_code_to_string(command));
 290
 291     code = FSYNC_VolOp(state->vop->volume,
 292                        state->vop->partName,
 293                        command,
 294                        state->reason,
 295                        res);
 296
 297     switch (code) {
 298     case SYNC_OK:
 299     case SYNC_DENIED:
 300         break;
 301     default:
 302         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
 303     }
 304
 305     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
 306     fprintf(stderr, "protocol response code was %d (%s)\n",
 307             res->hdr.response, response_code_to_string(res->hdr.response));
 308     fprintf(stderr, "protocol reason code was %d (%s)\n",
 309             res->hdr.reason, reason_code_to_string(res->hdr.reason));
 310
 311     VDisconnectFS();
 312 }
 313
 314
 315 #define ENUMTOSTRING(en)  #en
 316 #define ENUMCASE(en) \
 317     case en: \
 318         return ENUMTOSTRING(en); \
 319         break
 320
 321 #define FLAGTOSTRING(fl)  #fl
 322 #define FLAGCASE(bitstr, fl, str, count) \
 323     do { \
 324         if ((bitstr) & (fl)) { \
 325             if (count) \
 326                 strlcat((str), " | ", sizeof(str)); \
 327             strlcat((str), FLAGTOSTRING(fl), sizeof(str)); \
 328             (count)++; \
 329         } \
 330     } while (0)
 331
 332 static char *
 333 response_code_to_string(afs_int32 response)
 334 {
 335     switch (response) {
 336         ENUMCASE(SYNC_OK);
 337         ENUMCASE(SYNC_DENIED);
 338         ENUMCASE(SYNC_COM_ERROR);
 339         ENUMCASE(SYNC_BAD_COMMAND);
 340         ENUMCASE(SYNC_FAILED);
 341     default:
 342         return "**UNKNOWN**";
 343     }
 344 }
 345
 346 static char *
 347 command_code_to_string(afs_int32 command)
 348 {
 349     switch (command) {
 350         ENUMCASE(SYNC_COM_CHANNEL_CLOSE);
 351         ENUMCASE(FSYNC_VOL_ON);
 352         ENUMCASE(FSYNC_VOL_OFF);
 353         ENUMCASE(FSYNC_VOL_LISTVOLUMES);
 354         ENUMCASE(FSYNC_VOL_NEEDVOLUME);
 355         ENUMCASE(FSYNC_VOL_MOVE);
 356         ENUMCASE(FSYNC_VOL_BREAKCBKS);
 357         ENUMCASE(FSYNC_VOL_DONE);
 358         ENUMCASE(FSYNC_VOL_QUERY);
 359         ENUMCASE(FSYNC_VOL_QUERY_HDR);
 360         ENUMCASE(FSYNC_VOL_QUERY_VOP);
 361         ENUMCASE(FSYNC_VOL_STATS_GENERAL);
 362         ENUMCASE(FSYNC_VOL_STATS_VICEP);
 363         ENUMCASE(FSYNC_VOL_STATS_HASH);
 364         ENUMCASE(FSYNC_VOL_STATS_HDR);
 365         ENUMCASE(FSYNC_VOL_STATS_VLRU);
 366         ENUMCASE(FSYNC_VOL_ATTACH);
 367         ENUMCASE(FSYNC_VOL_FORCE_ERROR);
 368         ENUMCASE(FSYNC_VOL_LEAVE_OFF);
 369         ENUMCASE(FSYNC_VOL_QUERY_VNODE);
 370     default:
 371         return "**UNKNOWN**";
 372     }
 373 }
 374
 375 static char *
 376 reason_code_to_string(afs_int32 reason)
 377 {
 378     switch (reason) {
 379         ENUMCASE(SYNC_REASON_NONE);
 380         ENUMCASE(SYNC_REASON_MALFORMED_PACKET);
 381         ENUMCASE(SYNC_REASON_NOMEM);
 382         ENUMCASE(SYNC_REASON_ENCODING_ERROR);
 383         ENUMCASE(FSYNC_WHATEVER);
 384         ENUMCASE(FSYNC_SALVAGE);
 385         ENUMCASE(FSYNC_MOVE);
 386         ENUMCASE(FSYNC_OPERATOR);
 387         ENUMCASE(FSYNC_EXCLUSIVE);
 388         ENUMCASE(FSYNC_UNKNOWN_VOLID);
 389         ENUMCASE(FSYNC_HDR_NOT_ATTACHED);
 390         ENUMCASE(FSYNC_NO_PENDING_VOL_OP);
 391         ENUMCASE(FSYNC_VOL_PKG_ERROR);
 392         ENUMCASE(FSYNC_UNKNOWN_VNID);
 393     default:
 394         return "**UNKNOWN**";
 395     }
 396 }
 397
 398 static char *
 399 program_type_to_string(afs_int32 type)
 400 {
 401     switch ((ProgramType)type) {
 402         ENUMCASE(fileServer);
 403         ENUMCASE(volumeUtility);
 404         ENUMCASE(salvager);
 405         ENUMCASE(salvageServer);
 406         ENUMCASE(debugUtility);
 407     default:
 408         return "**UNKNOWN**";
 409     }
 410 }
 411
 412 static int
 413 VolOnline(struct cmd_syndesc * as, void * rock)
 414 {
 415     struct state state;
 416
 417     common_prolog(as, &state);
 418     common_volop_prolog(as, &state);
 419
 420     do_volop(&state, FSYNC_VOL_ON, NULL);
 421
 422     return 0;
 423 }
 424
 425 static int
 426 VolOffline(struct cmd_syndesc * as, void * rock)
 427 {
 428     struct state state;
 429
 430     common_prolog(as, &state);
 431     common_volop_prolog(as, &state);
 432
 433     do_volop(&state, FSYNC_VOL_OFF, NULL);
 434
 435     return 0;
 436 }
 437
 438 static int
 439 VolMode(struct cmd_syndesc * as, void * rock)
 440 {
 441     struct state state;
 442
 443     common_prolog(as, &state);
 444     common_volop_prolog(as, &state);
 445
 446     do_volop(&state, FSYNC_VOL_NEEDVOLUME, NULL);
 447
 448     return 0;
 449 }
 450
 451 static int
 452 VolDetach(struct cmd_syndesc * as, void * rock)
 453 {
 454     struct state state;
 455
 456     common_prolog(as, &state);
 457     common_volop_prolog(as, &state);
 458
 459     do_volop(&state, FSYNC_VOL_DONE, NULL);
 460
 461     return 0;
 462 }
 463
 464 static int
 465 VolBreakCBKs(struct cmd_syndesc * as, void * rock)
 466 {
 467     struct state state;
 468
 469     common_prolog(as, &state);
 470     common_volop_prolog(as, &state);
 471
 472     do_volop(&state, FSYNC_VOL_BREAKCBKS, NULL);
 473
 474     return 0;
 475 }
 476
 477 static int
 478 VolMove(struct cmd_syndesc * as, void * rock)
 479 {
 480     struct state state;
 481
 482     common_prolog(as, &state);
 483     common_volop_prolog(as, &state);
 484
 485     do_volop(&state, FSYNC_VOL_MOVE, NULL);
 486
 487     return 0;
 488 }
 489
 490 static int
 491 VolList(struct cmd_syndesc * as, void * rock)
 492 {
 493     struct state state;
 494
 495     common_prolog(as, &state);
 496     common_volop_prolog(as, &state);
 497
 498     do_volop(&state, FSYNC_VOL_LISTVOLUMES, NULL);
 499
 500     return 0;
 501 }
 502
 503 #ifdef AFS_DEMAND_ATTACH_FS
 504 static char *
 505 vol_state_to_string(VolState state)
 506 {
 507     switch (state) {
 508         ENUMCASE(VOL_STATE_UNATTACHED);
 509         ENUMCASE(VOL_STATE_PREATTACHED);
 510         ENUMCASE(VOL_STATE_ATTACHING);
 511         ENUMCASE(VOL_STATE_ATTACHED);
 512         ENUMCASE(VOL_STATE_UPDATING);
 513         ENUMCASE(VOL_STATE_GET_BITMAP);
 514         ENUMCASE(VOL_STATE_HDR_LOADING);
 515         ENUMCASE(VOL_STATE_HDR_ATTACHING);
 516         ENUMCASE(VOL_STATE_SHUTTING_DOWN);
 517         ENUMCASE(VOL_STATE_GOING_OFFLINE);
 518         ENUMCASE(VOL_STATE_OFFLINING);
 519         ENUMCASE(VOL_STATE_DETACHING);
 520         ENUMCASE(VOL_STATE_SALVSYNC_REQ);
 521         ENUMCASE(VOL_STATE_SALVAGING);
 522         ENUMCASE(VOL_STATE_ERROR);
 523         ENUMCASE(VOL_STATE_VNODE_ALLOC);
 524         ENUMCASE(VOL_STATE_VNODE_GET);
 525         ENUMCASE(VOL_STATE_VNODE_CLOSE);
 526         ENUMCASE(VOL_STATE_VNODE_RELEASE);
 527         ENUMCASE(VOL_STATE_VLRU_ADD);
 528         ENUMCASE(VOL_STATE_FREED);
 529     default:
 530         return "**UNKNOWN**";
 531     }
 532 }
 533
 534 static char *
 535 vol_flags_to_string(afs_uint16 flags)
 536 {
 537     static char str[128];
 538     int count = 0;
 539     str[0]='\0';
 540
 541     FLAGCASE(flags, VOL_HDR_ATTACHED, str, count);
 542     FLAGCASE(flags, VOL_HDR_LOADED, str, count);
 543     FLAGCASE(flags, VOL_HDR_IN_LRU, str, count);
 544     FLAGCASE(flags, VOL_IN_HASH, str, count);
 545     FLAGCASE(flags, VOL_ON_VBYP_LIST, str, count);
 546     FLAGCASE(flags, VOL_IS_BUSY, str, count);
 547     FLAGCASE(flags, VOL_ON_VLRU, str, count);
 548     FLAGCASE(flags, VOL_HDR_DONTSALV, str, count);
 549
 550     return str;
 551 }
 552
 553 static char *
 554 vlru_idx_to_string(int idx)
 555 {
 556     switch (idx) {
 557         ENUMCASE(VLRU_QUEUE_NEW);
 558         ENUMCASE(VLRU_QUEUE_MID);
 559         ENUMCASE(VLRU_QUEUE_OLD);
 560         ENUMCASE(VLRU_QUEUE_CANDIDATE);
 561         ENUMCASE(VLRU_QUEUE_HELD);
 562         ENUMCASE(VLRU_QUEUE_INVALID);
 563     default:
 564         return "**UNKNOWN**";
 565     }
 566 }
 567
 568
 569 static char *
 570 vn_state_to_string(VnState state)
 571 {
 572     switch (state) {
 573         ENUMCASE(VN_STATE_INVALID);
 574         ENUMCASE(VN_STATE_RELEASING);
 575         ENUMCASE(VN_STATE_CLOSING);
 576         ENUMCASE(VN_STATE_ALLOC);
 577         ENUMCASE(VN_STATE_ONLINE);
 578         ENUMCASE(VN_STATE_LOAD);
 579         ENUMCASE(VN_STATE_EXCLUSIVE);
 580         ENUMCASE(VN_STATE_STORE);
 581         ENUMCASE(VN_STATE_READ);
 582         ENUMCASE(VN_STATE_ERROR);
 583     default:
 584         return "**UNKNOWN**";
 585     }
 586 }
 587
 588 static char *
 589 vn_flags_to_string(afs_uint32 flags)
 590 {
 591     static char str[128];
 592     int count = 0;
 593     str[0]='\0';
 594
 595     FLAGCASE(flags, VN_ON_HASH, str, count);
 596     FLAGCASE(flags, VN_ON_LRU, str, count);
 597     FLAGCASE(flags, VN_ON_VVN, str, count);
 598
 599     return str;
 600 }
 601 #endif
 602
 603 static int
 604 VolQuery(struct cmd_syndesc * as, void * rock)
 605 {
 606     struct state state;
 607     SYNC_PROTO_BUF_DECL(res_buf);
 608     SYNC_response res;
 609     Volume v;
 610     int hi, lo;
 611
 612     res.hdr.response_len = sizeof(res.hdr);
 613     res.payload.buf = res_buf;
 614     res.payload.len = SYNC_PROTO_MAX_LEN;
 615
 616     common_prolog(as, &state);
 617     common_volop_prolog(as, &state);
 618
 619     do_volop(&state, FSYNC_VOL_QUERY, &res);
 620
 621     if (res.hdr.response == SYNC_OK) {
 622         memcpy(&v, res.payload.buf, sizeof(Volume));
 623
 624         printf("volume = {\n");
 625         printf("\thashid          = %u\n", v.hashid);
 626         printf("\theader          = 0x%x\n", v.header);
 627         printf("\tdevice          = %d\n", v.device);
 628         printf("\tpartition       = 0x%x\n", v.partition);
 629         printf("\tlinkHandle      = 0x%x\n", v.linkHandle);
 630         printf("\tnextVnodeUnique = %u\n", v.nextVnodeUnique);
 631         printf("\tdiskDataHandle  = 0x%x\n", v.diskDataHandle);
 632         printf("\tvnodeHashOffset = %u\n", v.vnodeHashOffset);
 633         printf("\tshuttingDown    = %d\n", v.shuttingDown);
 634         printf("\tgoingOffline    = %d\n", v.goingOffline);
 635         printf("\tcacheCheck      = %u\n", v.cacheCheck);
 636         printf("\tnUsers          = %d\n", v.nUsers);
 637         printf("\tneedsPutBack    = %d\n", v.needsPutBack);
 638         printf("\tspecialStatus   = %d\n", v.specialStatus);
 639         printf("\tupdateTime      = %u\n", v.updateTime);
 640
 641         printf("\tvnodeIndex[vSmall] = {\n");
 642         printf("\t\thandle       = 0x%x\n", v.vnodeIndex[vSmall].handle);
 643         printf("\t\tbitmap       = 0x%x\n", v.vnodeIndex[vSmall].bitmap);
 644         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vSmall].bitmapSize);
 645         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vSmall].bitmapOffset);
 646         printf("\t}\n");
 647         printf("\tvnodeIndex[vLarge] = {\n");
 648         printf("\t\thandle       = 0x%x\n", v.vnodeIndex[vLarge].handle);
 649         printf("\t\tbitmap       = 0x%x\n", v.vnodeIndex[vLarge].bitmap);
 650         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vLarge].bitmapSize);
 651         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vLarge].bitmapOffset);
 652         printf("\t}\n");
 653 #ifdef AFS_DEMAND_ATTACH_FS
 654         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 655             printf("\tupdateTime      = %u\n", v.updateTime);
 656             printf("\tattach_state    = %s\n", vol_state_to_string(v.attach_state));
 657             printf("\tattach_flags    = %s\n", vol_flags_to_string(v.attach_flags));
 658             printf("\tnWaiters        = %d\n", v.nWaiters);
 659             printf("\tchainCacheCheck = %d\n", v.chainCacheCheck);
 660
 661             /* online salvage structure */
 662             printf("\tsalvage = {\n");
 663             printf("\t\tprio      = %u\n", v.salvage.prio);
 664             printf("\t\treason    = %d\n", v.salvage.reason);
 665             printf("\t\trequested = %d\n", v.salvage.requested);
 666             printf("\t\tscheduled = %d\n", v.salvage.scheduled);
 667             printf("\t}\n");
 668
 669             /* statistics structure */
 670             printf("\tstats = {\n");
 671
 672             printf("\t\thash_lookups = {\n");
 673             SplitInt64(v.stats.hash_lookups,hi,lo);
 674             printf("\t\t\thi = %u\n", hi);
 675             printf("\t\t\tlo = %u\n", lo);
 676             printf("\t\t}\n");
 677
 678             printf("\t\thash_short_circuits = {\n");
 679             SplitInt64(v.stats.hash_short_circuits,hi,lo);
 680             printf("\t\t\thi = %u\n", hi);
 681             printf("\t\t\tlo = %u\n", lo);
 682             printf("\t\t}\n");
 683
 684             printf("\t\thdr_loads = {\n");
 685             SplitInt64(v.stats.hdr_loads,hi,lo);
 686             printf("\t\t\thi = %u\n", hi);
 687             printf("\t\t\tlo = %u\n", lo);
 688             printf("\t\t}\n");
 689
 690             printf("\t\thdr_gets = {\n");
 691             SplitInt64(v.stats.hdr_gets,hi,lo);
 692             printf("\t\t\thi = %u\n", hi);
 693             printf("\t\t\tlo = %u\n", lo);
 694             printf("\t\t}\n");
 695
 696             printf("\t\tattaches         = %u\n", v.stats.attaches);
 697             printf("\t\tsoft_detaches    = %u\n", v.stats.soft_detaches);
 698             printf("\t\tsalvages         = %u\n", v.stats.salvages);
 699             printf("\t\tvol_ops          = %u\n", v.stats.vol_ops);
 700
 701             printf("\t\tlast_attach      = %u\n", v.stats.last_attach);
 702             printf("\t\tlast_get         = %u\n", v.stats.last_get);
 703             printf("\t\tlast_promote     = %u\n", v.stats.last_promote);
 704             printf("\t\tlast_hdr_get     = %u\n", v.stats.last_hdr_get);
 705             printf("\t\tlast_hdr_load    = %u\n", v.stats.last_hdr_load);
 706             printf("\t\tlast_salvage     = %u\n", v.stats.last_salvage);
 707             printf("\t\tlast_salvage_req = %u\n", v.stats.last_salvage_req);
 708             printf("\t\tlast_vol_op      = %u\n", v.stats.last_vol_op);
 709             printf("\t}\n");
 710
 711             /* VLRU state */
 712             printf("\tvlru = {\n");
 713             printf("\t\tidx = %d (%s)\n",
 714                    v.vlru.idx, vlru_idx_to_string(v.vlru.idx));
 715             printf("\t}\n");
 716
 717             /* volume op state */
 718             printf("\tpending_vol_op  = 0x%x\n", v.pending_vol_op);
 719         }
 720 #else /* !AFS_DEMAND_ATTACH_FS */
 721         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 722             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
 723             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
 724             printf("*** to dump dafs extended state\n");
 725         }
 726 #endif /* !AFS_DEMAND_ATTACH_FS */
 727         printf("}\n");
 728     }
 729
 730     return 0;
 731 }
 732
 733 static int
 734 VolHdrQuery(struct cmd_syndesc * as, void * rock)
 735 {
 736     struct state state;
 737     SYNC_PROTO_BUF_DECL(res_buf);
 738     SYNC_response res;
 739     VolumeDiskData v;
 740     int i;
 741
 742     res.hdr.response_len = sizeof(res.hdr);
 743     res.payload.buf = res_buf;
 744     res.payload.len = SYNC_PROTO_MAX_LEN;
 745
 746     common_prolog(as, &state);
 747     common_volop_prolog(as, &state);
 748
 749     do_volop(&state, FSYNC_VOL_QUERY_HDR, &res);
 750
 751     if (res.hdr.response == SYNC_OK) {
 752         memcpy(&v, res.payload.buf, sizeof(VolumeDiskData));
 753
 754         printf("VolumeDiskData = {\n");
 755         printf("\tstamp = {\n");
 756         printf("\t\tmagic   = 0x%x\n", v.stamp.magic);
 757         printf("\t\tversion = %u\n", v.stamp.version);
 758         printf("\t}\n");
 759
 760         printf("\tid               = %u\n", v.id);
 761         printf("\tname             = '%s'\n", v.name);
 762         if (v.inUse != 0) {
 763             printf("\tinUse            = %d (%s)\n", v.inUse, program_type_to_string(v.inUse));
 764         } else {
 765             printf("\tinUse            = %d (no)\n", v.inUse);
 766         }
 767         printf("\tinService        = %d\n", v.inService);
 768         printf("\tblessed          = %d\n", v.blessed);
 769         printf("\tneedsSalvaged    = %d\n", v.needsSalvaged);
 770         printf("\tuniquifier       = %u\n", v.uniquifier);
 771         printf("\ttype             = %d\n", v.type);
 772         printf("\tparentId         = %u\n", v.parentId);
 773         printf("\tcloneId          = %u\n", v.cloneId);
 774         printf("\tbackupId         = %u\n", v.backupId);
 775         printf("\trestoredFromId   = %u\n", v.restoredFromId);
 776         printf("\tneedsCallback    = %d\n", v.needsCallback);
 777         printf("\tdestroyMe        = %d\n", v.destroyMe);
 778         printf("\tdontSalvage      = %d\n", v.dontSalvage);
 779         printf("\tmaxquota         = %d\n", v.maxquota);
 780         printf("\tminquota         = %d\n", v.minquota);
 781         printf("\tmaxfiles         = %d\n", v.maxfiles);
 782         printf("\taccountNumber    = %u\n", v.accountNumber);
 783         printf("\towner            = %u\n", v.owner);
 784         printf("\tfilecount        = %d\n", v.filecount);
 785         printf("\tdiskused         = %d\n", v.diskused);
 786         printf("\tdayUse           = %d\n", v.dayUse);
 787         for (i = 0; i < 7; i++) {
 788             printf("\tweekUse[%d]       = %d\n", i, v.weekUse[i]);
 789         }
 790         printf("\tdayUseDate       = %u\n", v.dayUseDate);
 791         printf("\tcreationDate     = %u\n", v.creationDate);
 792         printf("\taccessDate       = %u\n", v.accessDate);
 793         printf("\tupdateDate       = %u\n", v.updateDate);
 794         printf("\texpirationDate   = %u\n", v.expirationDate);
 795         printf("\tbackupDate       = %u\n", v.backupDate);
 796         printf("\tcopyDate         = %u\n", v.copyDate);
 797 #ifdef OPENAFS_VOL_STATS
 798         printf("\tstat_initialized = %d\n", v.stat_initialized);
 799 #else
 800         printf("\tmtd              = '%s'\n", v.motd);
 801 #endif
 802         printf("}\n");
 803     }
 804
 805     return 0;
 806 }
 807
 808 static int
 809 VolOpQuery(struct cmd_syndesc * as, void * rock)
 810 {
 811     struct state state;
 812     SYNC_PROTO_BUF_DECL(res_buf);
 813     SYNC_response res;
 814     FSSYNC_VolOp_info vop;
 815     int i;
 816
 817     res.hdr.response_len = sizeof(res.hdr);
 818     res.payload.buf = res_buf;
 819     res.payload.len = SYNC_PROTO_MAX_LEN;
 820
 821     common_prolog(as, &state);
 822     common_volop_prolog(as, &state);
 823
 824     do_volop(&state, FSYNC_VOL_QUERY_VOP, &res);
 825
 826     if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
 827         printf("*** file server not compiled with demand attach extensions.\n");
 828         printf("*** pending volume operation metadata not available.\n");
 829     }
 830
 831     if (res.hdr.response == SYNC_OK) {
 832         memcpy(&vop, res.payload.buf, sizeof(FSSYNC_VolOp_info));
 833
 834         printf("pending_vol_op = {\n");
 835
 836         printf("\tcom = {\n");
 837         printf("\t\tproto_version  = %u\n", vop.com.proto_version);
 838         printf("\t\tprogramType    = %d (%s)\n",
 839                vop.com.programType, program_type_to_string(vop.com.programType));
 840         printf("\t\tcommand        = %d (%s)\n",
 841                vop.com.command, command_code_to_string(vop.com.command));
 842         printf("\t\treason         = %d (%s)\n",
 843                vop.com.reason, reason_code_to_string(vop.com.reason));
 844         printf("\t\tcommand_len    = %u\n", vop.com.command_len);
 845         printf("\t\tflags          = 0x%x\n", vop.com.flags);
 846         printf("\t}\n");
 847
 848         printf("\tvop = {\n");
 849         printf("\t\tvolume         = %u\n", vop.vop.volume);
 850         if (afs_strnlen(vop.vop.partName, sizeof(vop.vop.partName)) <
 851             sizeof(vop.vop.partName)) {
 852             printf("\t\tpartName       = '%s'\n", vop.vop.partName);
 853         } else {
 854             printf("\t\tpartName       = (illegal string)\n");
 855         }
 856         printf("\t}\n");
 857
 858         printf("}\n");
 859     }
 860
 861     return 0;
 862 }
 863
 864 static int
 865 vn_prolog(struct cmd_syndesc * as, struct state * state)
 866 {
 867     register struct cmd_item *ti;
 868     char pname[100], *temp;
 869
 870     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
 871     assert(state->vop != NULL);
 872
 873     if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) {  /* -volumeid */
 874         state->vop->volume = atoi(ti->data);
 875     } else {
 876         fprintf(stderr, "required argument -volumeid not given\n");
 877     }
 878
 879     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {        /* -vnodeid */
 880         state->vop->vnode = atoi(ti->data);
 881     } else {
 882         fprintf(stderr, "required argument -vnodeid not given\n");
 883     }
 884
 885     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+2].items)) {        /* -unique */
 886         state->vop->unique = atoi(ti->data);
 887     } else {
 888         state->vop->unique = 0;
 889     }
 890
 891     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+3].items)) {  /* -partition */
 892         strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
 893     } else {
 894         memset(state->vop->partName, 0, sizeof(state->vop->partName));
 895     }
 896
 897     return 0;
 898 }
 899
 900 static int
 901 do_vnqry(struct state * state, SYNC_response * res)
 902 {
 903     afs_int32 code;
 904     int command = FSYNC_VOL_QUERY_VNODE;
 905     FSSYNC_VnQry_hdr qry;
 906
 907     qry.volume = state->vop->volume;
 908     qry.vnode = state->vop->vnode;
 909     qry.unique = state->vop->unique;
 910     qry.spare = 0;
 911     strlcpy(qry.partName, state->vop->partName, sizeof(qry.partName));
 912
 913     fprintf(stderr, "calling FSYNC_GenericOp with command code %d (%s)\n",
 914             command, command_code_to_string(command));
 915
 916     code = FSYNC_GenericOp(&qry, sizeof(qry), command, FSYNC_OPERATOR, res);
 917
 918     switch (code) {
 919     case SYNC_OK:
 920     case SYNC_DENIED:
 921         break;
 922     default:
 923         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
 924     }
 925
 926     fprintf(stderr, "FSYNC_GenericOp returned %d (%s)\n", code, response_code_to_string(code));
 927     fprintf(stderr, "protocol response code was %d (%s)\n",
 928             res->hdr.response, response_code_to_string(res->hdr.response));
 929     fprintf(stderr, "protocol reason code was %d (%s)\n",
 930             res->hdr.reason, reason_code_to_string(res->hdr.reason));
 931
 932     VDisconnectFS();
 933
 934     return 0;
 935 }
 936
 937 static int
 938 VnQuery(struct cmd_syndesc * as, void * rock)
 939 {
 940     struct state state;
 941     SYNC_PROTO_BUF_DECL(res_buf);
 942     SYNC_response res;
 943     Vnode v;
 944     int hi, lo;
 945
 946     res.hdr.response_len = sizeof(res.hdr);
 947     res.payload.buf = res_buf;
 948     res.payload.len = SYNC_PROTO_MAX_LEN;
 949
 950     common_prolog(as, &state);
 951     vn_prolog(as, &state);
 952
 953     do_vnqry(&state, &res);
 954
 955     if (res.hdr.response == SYNC_OK) {
 956         memcpy(&v, res.payload.buf, sizeof(Volume));
 957
 958         printf("vnode = {\n");
 959
 960         printf("\tvid_hash = {\n");
 961         printf("\t\tnext = 0x%lx\n", v.vid_hash.next);
 962         printf("\t\tprev = 0x%lx\n", v.vid_hash.prev);
 963         printf("\t}\n");
 964
 965         printf("\thashNext        = 0x%lx\n", v.hashNext);
 966         printf("\tlruNext         = 0x%lx\n", v.lruNext);
 967         printf("\tlruPrev         = 0x%lx\n", v.lruPrev);
 968         printf("\thashIndex       = %hu\n", v.hashIndex);
 969         printf("\tchanged_newTime = %u\n", (unsigned int) v.changed_newTime);
 970         printf("\tchanged_oldTime = %u\n", (unsigned int) v.changed_oldTime);
 971         printf("\tdelete          = %u\n", (unsigned int) v.delete);
 972         printf("\tvnodeNumber     = %u\n", v.vnodeNumber);
 973         printf("\tvolumePtr       = 0x%lx\n", v.volumePtr);
 974         printf("\tnUsers          = %u\n", v.nUsers);
 975         printf("\tcacheCheck      = %u\n", v.cacheCheck);
 976
 977 #ifdef AFS_DEMAND_ATTACH_FS
 978         if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
 979             printf("*** fssync-debug built to expect demand attach extensions.  server asserted\n");
 980             printf("*** that it was not compiled with demand attach turned on.  please recompile\n");
 981             printf("*** fssync-debug to match your server\n");
 982             goto done;
 983         }
 984
 985         printf("\tnReaders        = %u\n", v.nReaders);
 986         printf("\tvn_state_flags  = %s\n", vn_flags_to_string(v.vn_state_flags));
 987         printf("\tvn_state        = %s\n", vn_state_to_string(v.vn_state));
 988 #else
 989         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 990             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
 991             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
 992             printf("*** to dump dafs extended state\n");
 993             goto done;
 994         }
 995 #endif /* !AFS_DEMAND_ATTACH_FS */
 996
 997         printf("\twriter          = %u\n", v.writer);
 998         printf("\tvcp             = 0x%lx\n", v.vcp);
 999         printf("\thandle          = 0x%lx\n", v.handle);
1000
1001         printf("\tdisk = {\n");
1002         printf("\t\ttype              = %u\n", v.disk.type);
1003         printf("\t\tcloned            = %u\n", v.disk.cloned);
1004         printf("\t\tmodeBits          = %u\n", v.disk.modeBits);
1005         printf("\t\tlinkCount         = %d\n", v.disk.linkCount);
1006         printf("\t\tlength            = %u\n", v.disk.length);
1007         printf("\t\tuniquifier        = %u\n", v.disk.uniquifier);
1008         printf("\t\tdataVersion       = %u\n", v.disk.dataVersion);
1009         printf("\t\tvn_ino_lo         = %u\n", v.disk.vn_ino_lo);
1010         printf("\t\tunixModifyTime    = %u\n", v.disk.unixModifyTime);
1011         printf("\t\tauthor            = %u\n", v.disk.author);
1012         printf("\t\towner             = %u\n", v.disk.owner);
1013         printf("\t\tparent            = %u\n", v.disk.parent);
1014         printf("\t\tvnodeMagic        = %u\n", v.disk.vnodeMagic);
1015
1016         printf("\t\tlock = {\n");
1017         printf("\t\t\tlockCount   = %d\n", v.disk.lock.lockCount);
1018         printf("\t\t\tlockTime    = %d\n", v.disk.lock.lockTime);
1019         printf("\t\t}\n");
1020
1021         printf("\t\tserverModifyTime  = %u\n", v.disk.serverModifyTime);
1022         printf("\t\tgroup             = %d\n", v.disk.group);
1023         printf("\t\tvn_ino_hi         = %d\n", v.disk.vn_ino_hi);
1024         printf("\t\treserved6         = %u\n", v.disk.reserved6);
1025         printf("\t}\n");
1026
1027         printf("}\n");
1028     }
1029
1030  done:
1031     return 0;
1032 }
1033
1034
1035 static int
1036 StatsQuery(struct cmd_syndesc * as, void * rock)
1037 {
1038     afs_int32 code;
1039     int command;
1040     struct cmd_item *ti;
1041     struct state state;
1042     SYNC_PROTO_BUF_DECL(res_buf);
1043     SYNC_response res;
1044     FSSYNC_StatsOp_hdr scom;
1045     union {
1046         void * ptr;
1047         struct VolPkgStats * vol_stats;
1048         struct VolumeHashChainStats * hash_stats;
1049 #ifdef AFS_DEMAND_ATTACH_FS
1050         struct volume_hdr_LRU_stats * hdr_stats;
1051 #endif
1052         struct DiskPartitionStats64 * vicep_stats;
1053     } sres;
1054
1055     sres.ptr = res_buf;
1056     res.hdr.response_len = sizeof(res.hdr);
1057     res.payload.buf = res_buf;
1058     res.payload.len = SYNC_PROTO_MAX_LEN;
1059
1060     if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) {  /* -subcommand */
1061         if (!strcasecmp(ti->data, "vicep")) {
1062             command = FSYNC_VOL_STATS_VICEP;
1063         } else if (!strcasecmp(ti->data, "hash")) {
1064             command = FSYNC_VOL_STATS_HASH;
1065 #ifdef AFS_DEMAND_ATTACH_FS
1066         } else if (!strcasecmp(ti->data, "hdr")) {
1067             command = FSYNC_VOL_STATS_HDR;
1068         } else if (!strcasecmp(ti->data, "vlru")) {
1069             command = FSYNC_VOL_STATS_VLRU;
1070 #endif
1071         } else if (!strcasecmp(ti->data, "pkg")) {
1072             command = FSYNC_VOL_STATS_GENERAL;
1073         } else if (!strcasecmp(ti->data, "help")) {
1074             fprintf(stderr, "fssync-debug stats subcommands:\n");
1075             fprintf(stderr, "\tpkg\tgeneral volume package stats\n");
1076             fprintf(stderr, "\tvicep\tvice partition stats\n");
1077             fprintf(stderr, "\thash\tvolume hash chain stats\n");
1078 #ifdef AFS_DEMAND_ATTACH_FS
1079             fprintf(stderr, "\thdr\tvolume header cache stats\n");
1080             fprintf(stderr, "\tvlru\tvlru generation stats\n");
1081 #endif
1082             exit(0);
1083         } else {
1084             fprintf(stderr, "invalid stats subcommand");
1085             exit(1);
1086         }
1087     } else {
1088         command = FSYNC_VOL_STATS_GENERAL;
1089     }
1090
1091     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {        /* -arg1 */
1092         switch (command) {
1093         case FSYNC_VOL_STATS_VICEP:
1094             strlcpy(scom.args.partName, ti->data, sizeof(state.vop->partName));
1095             break;
1096         case FSYNC_VOL_STATS_HASH:
1097             scom.args.hash_bucket = atoi(ti->data);
1098             break;
1099         case FSYNC_VOL_STATS_VLRU:
1100             scom.args.vlru_generation = atoi(ti->data);
1101             break;
1102         default:
1103             fprintf(stderr, "unrecognized arguments\n");
1104             exit(1);
1105         }
1106     } else {
1107         switch (command) {
1108         case FSYNC_VOL_STATS_VICEP:
1109         case FSYNC_VOL_STATS_HASH:
1110         case FSYNC_VOL_STATS_VLRU:
1111             fprintf(stderr, "this subcommand requires more parameters\n");
1112             exit(1);
1113         }
1114     }
1115
1116     common_prolog(as, &state);
1117
1118     fprintf(stderr, "calling FSYNC_askfs with command code %d (%s)\n",
1119             command, command_code_to_string(command));
1120
1121     code = FSYNC_StatsOp(&scom, command, FSYNC_WHATEVER, &res);
1122
1123     switch (code) {
1124     case SYNC_OK:
1125     case SYNC_DENIED:
1126         break;
1127     default:
1128         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
1129     }
1130
1131     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
1132     fprintf(stderr, "protocol response code was %d (%s)\n",
1133             res.hdr.response, response_code_to_string(res.hdr.response));
1134     fprintf(stderr, "protocol reason code was %d (%s)\n",
1135             res.hdr.reason, reason_code_to_string(res.hdr.reason));
1136
1137     VDisconnectFS();
1138
1139     if (res.hdr.response == SYNC_OK) {
1140         switch (command) {
1141         case FSYNC_VOL_STATS_GENERAL:
1142             print_vol_stats_general(sres.vol_stats);
1143             break;
1144         case FSYNC_VOL_STATS_VICEP:
1145             print_vol_stats_viceP(sres.vicep_stats);
1146             break;
1147         case FSYNC_VOL_STATS_HASH:
1148             print_vol_stats_hash(sres.hash_stats);
1149             break;
1150 #ifdef AFS_DEMAND_ATTACH_FS
1151         case FSYNC_VOL_STATS_HDR:
1152             print_vol_stats_hdr(sres.hdr_stats);
1153             break;
1154 #endif /* AFS_DEMAND_ATTACH_FS */
1155         }
1156     }
1157
1158     return 0;
1159 }
1160
1161 static void
1162 print_vol_stats_general(VolPkgStats * stats)
1163 {
1164     int i;
1165     afs_uint32 hi, lo;
1166
1167     printf("VolPkgStats = {\n");
1168 #ifdef AFS_DEMAND_ATTACH_FS
1169     for (i = 0; i < VOL_STATE_COUNT; i++) {
1170         printf("\tvol_state_count[%s] = %d\n",
1171                vol_state_to_string(i),
1172                stats->state_levels[i]);
1173     }
1174
1175     SplitInt64(stats->hash_looks, hi, lo);
1176     printf("\thash_looks = {\n");
1177     printf("\t\thi = %u\n", hi);
1178     printf("\t\tlo = %u\n", lo);
1179     printf("\t}\n");
1180
1181     SplitInt64(stats->hash_reorders, hi, lo);
1182     printf("\thash_reorders = {\n");
1183     printf("\t\thi = %u\n", hi);
1184     printf("\t\tlo = %u\n", lo);
1185     printf("\t}\n");
1186
1187     SplitInt64(stats->salvages, hi, lo);
1188     printf("\tsalvages = {\n");
1189     printf("\t\thi = %u\n", hi);
1190     printf("\t\tlo = %u\n", lo);
1191     printf("\t}\n");
1192
1193     SplitInt64(stats->vol_ops, hi, lo);
1194     printf("\tvol_ops = {\n");
1195     printf("\t\thi = %u\n", hi);
1196     printf("\t\tlo = %u\n", lo);
1197     printf("\t}\n");
1198 #endif
1199     SplitInt64(stats->hdr_loads, hi, lo);
1200     printf("\thdr_loads = {\n");
1201     printf("\t\thi = %u\n", hi);
1202     printf("\t\tlo = %u\n", lo);
1203     printf("\t}\n");
1204
1205     SplitInt64(stats->hdr_gets, hi, lo);
1206     printf("\thdr_gets = {\n");
1207     printf("\t\thi = %u\n", hi);
1208     printf("\t\tlo = %u\n", lo);
1209     printf("\t}\n");
1210
1211     SplitInt64(stats->attaches, hi, lo);
1212     printf("\tattaches = {\n");
1213     printf("\t\thi = %u\n", hi);
1214     printf("\t\tlo = %u\n", lo);
1215     printf("\t}\n");
1216
1217     SplitInt64(stats->soft_detaches, hi, lo);
1218     printf("\tsoft_detaches = {\n");
1219     printf("\t\thi = %u\n", hi);
1220     printf("\t\tlo = %u\n", lo);
1221     printf("\t}\n");
1222
1223     printf("\thdr_cache_size = %d\n", stats->hdr_cache_size);
1224
1225     printf("}\n");
1226 }
1227
1228 static void
1229 print_vol_stats_viceP(struct DiskPartitionStats64 * stats)
1230 {
1231     printf("DiskPartitionStats64 = {\n");
1232     printf("\tfree = %lld\n", stats->free);
1233     printf("\tminFree = %lld\n", stats->minFree);
1234     printf("\ttotalUsable = %lld\n", stats->totalUsable);
1235     printf("\tf_files = %lld\n", stats->f_files);
1236 #ifdef AFS_DEMAND_ATTACH_FS
1237     printf("\tvol_list_len = %d\n", stats->vol_list_len);
1238 #endif
1239     printf("}\n");
1240 }
1241
1242 static void
1243 print_vol_stats_hash(struct VolumeHashChainStats * stats)
1244 {
1245     afs_uint32 hi, lo;
1246
1247     printf("DiskPartitionStats = {\n");
1248     printf("\ttable_size = %d\n", stats->table_size);
1249     printf("\tchain_len = %d\n", stats->chain_len);
1250
1251 #ifdef AFS_DEMAND_ATTACH_FS
1252     printf("\tchain_cacheCheck = %d\n", stats->chain_cacheCheck);
1253     printf("\tchain_busy = %d\n", stats->chain_busy);
1254
1255     SplitInt64(stats->chain_looks, hi, lo);
1256     printf("\tchain_looks = {\n");
1257     printf("\t\thi = %u\n", hi);
1258     printf("\t\tlo = %u\n", lo);
1259     printf("\t}\n");
1260
1261     SplitInt64(stats->chain_gets, hi, lo);
1262     printf("\tchain_gets = {\n");
1263     printf("\t\thi = %u\n", hi);
1264     printf("\t\tlo = %u\n", lo);
1265     printf("\t}\n");
1266
1267     SplitInt64(stats->chain_reorders, hi, lo);
1268     printf("\tchain_reorders = {\n");
1269     printf("\t\thi = %u\n", hi);
1270     printf("\t\tlo = %u\n", lo);
1271     printf("\t}\n");
1272 #endif /* AFS_DEMAND_ATTACH_FS */
1273
1274     printf("}\n");
1275 }
1276
1277
1278 #ifdef AFS_DEMAND_ATTACH_FS
1279 static void
1280 print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats)
1281 {
1282     printf("volume_hdr_LRU_stats = {\n");
1283     printf("\tfree = %d\n", stats->free);
1284     printf("\tused = %d\n", stats->used);
1285     printf("\tattached = %d\n", stats->attached);
1286     printf("}\n");
1287 }
1288 #endif /* AFS_DEMAND_ATTACH_FS */
1289