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
 149     /* Initialize directory paths */
 150     if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
 151 #ifdef AFS_NT40_ENV
 152         ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
 153 #endif
 154         fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
 155                 argv[0]);
 156         exit(2);
 157     }
 158
 159
 160     ts = cmd_CreateSyntax("online", VolOnline, NULL, "bring a volume online (FSYNC_VOL_ON opcode)");
 161     VOLOP_PARMS_DECL(ts);
 162
 163     ts = cmd_CreateSyntax("offline", VolOffline, NULL, "take a volume offline (FSYNC_VOL_OFF opcode)");
 164     VOLOP_PARMS_DECL(ts);
 165
 166     ts = cmd_CreateSyntax("mode", VolMode, NULL, "change volume attach mode (FSYNC_VOL_NEEDVOLUME opcode)");
 167     VOLOP_PARMS_DECL(ts);
 168     cmd_CreateAlias(ts, "needvolume");
 169
 170     ts = cmd_CreateSyntax("detach", VolDetach, NULL, "detach a volume (FSYNC_VOL_DONE opcode)");
 171     VOLOP_PARMS_DECL(ts);
 172
 173     ts = cmd_CreateSyntax("callback", VolBreakCBKs, NULL, "break callbacks for volume (FSYNC_VOL_BREAKCBKS opcode)");
 174     VOLOP_PARMS_DECL(ts);
 175     cmd_CreateAlias(ts, "cbk");
 176
 177     ts = cmd_CreateSyntax("move", VolMove, NULL, "set volume moved flag (FSYNC_VOL_MOVE opcode)");
 178     VOLOP_PARMS_DECL(ts);
 179
 180     ts = cmd_CreateSyntax("list", VolList, NULL, "sync local volume list (FSYNC_VOL_LISTVOLUMES opcode)");
 181     VOLOP_PARMS_DECL(ts);
 182     cmd_CreateAlias(ts, "ls");
 183
 184     ts = cmd_CreateSyntax("leaveoff", VolLeaveOff, 0, "leave volume offline (FSYNC_VOL_LEAVE_OFF opcode)");
 185     VOLOP_PARMS_DECL(ts);
 186
 187     ts = cmd_CreateSyntax("attach", VolForceAttach, 0, "force full attachment (FSYNC_VOL_ATTACH opcode)");
 188     VOLOP_PARMS_DECL(ts);
 189
 190     ts = cmd_CreateSyntax("error", VolForceError, 0, "force into hard error state (FSYNC_VOL_FORCE_ERROR opcode)");
 191     VOLOP_PARMS_DECL(ts);
 192
 193     ts = cmd_CreateSyntax("query", VolQuery, NULL, "get volume structure (FSYNC_VOL_QUERY opcode)");
 194     VOLOP_PARMS_DECL(ts);
 195     cmd_CreateAlias(ts, "qry");
 196
 197     ts = cmd_CreateSyntax("header", VolHdrQuery, NULL, "get volume disk data structure (FSYNC_VOL_QUERY_HDR opcode)");
 198     VOLOP_PARMS_DECL(ts);
 199     cmd_CreateAlias(ts, "hdr");
 200
 201     ts = cmd_CreateSyntax("volop", VolOpQuery, NULL, "get pending volume operation info (FSYNC_VOL_QUERY_VOP opcode)");
 202     VOLOP_PARMS_DECL(ts);
 203     cmd_CreateAlias(ts, "vop");
 204
 205     ts = cmd_CreateSyntax("vnode", VnQuery, NULL, "get vnode structure (FSYNC_VOL_QUERY_VNODE opcode)");
 206     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 207     cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id");
 208     cmd_AddParm(ts, "-vnodeid", CMD_SINGLE, 0, "vnode id");
 209     cmd_AddParm(ts, "-unique", CMD_SINGLE, 0, "uniquifier");
 210     cmd_AddParm(ts, "-partition", CMD_SINGLE, 0, "paritition name");
 211     COMMON_PARMS_DECL(ts);
 212
 213     ts = cmd_CreateSyntax("stats", StatsQuery, NULL, "see 'stats help' for more information");
 214     cmd_Seek(ts, CUSTOM_PARMS_OFFSET);
 215     cmd_AddParm(ts, "-cmd", CMD_SINGLE, 0, "subcommand");
 216     cmd_AddParm(ts, "-arg1", CMD_SINGLE, CMD_OPTIONAL, "arg1");
 217     cmd_AddParm(ts, "-arg2", CMD_SINGLE, CMD_OPTIONAL, "arg2");
 218     COMMON_PARMS_DECL(ts);
 219
 220     err = cmd_Dispatch(argc, argv);
 221     exit(err);
 222 }
 223
 224 static int
 225 common_prolog(struct cmd_syndesc * as, struct state * state)
 226 {
 227     register struct cmd_item *ti;
 228
 229 #ifdef AFS_NT40_ENV
 230     if (afs_winsockInit() < 0) {
 231         Exit(1);
 232     }
 233 #endif
 234
 235     VInitVolumePackage(debugUtility, 1, 1,
 236                        DONT_CONNECT_FS, 0);
 237     DInit(1);
 238
 239     if ((ti = as->parms[COMMON_PARMS_OFFSET].items)) {  /* -reason */
 240         state->reason = atoi(ti->data);
 241     }
 242     if ((ti = as->parms[COMMON_PARMS_OFFSET+1].items)) {        /* -programtype */
 243         if (!strcmp(ti->data, "fileServer")) {
 244             programType = fileServer;
 245         } else if (!strcmp(ti->data, "volumeUtility")) {
 246             programType = volumeUtility;
 247         } else if (!strcmp(ti->data, "salvager")) {
 248             programType = salvager;
 249         } else if (!strcmp(ti->data, "salvageServer")) {
 250             programType = salvageServer;
 251         } else {
 252             programType = (ProgramType) atoi(ti->data);
 253         }
 254     }
 255
 256     VConnectFS();
 257
 258     return 0;
 259 }
 260
 261 static int
 262 common_volop_prolog(struct cmd_syndesc * as, struct state * state)
 263 {
 264     register struct cmd_item *ti;
 265
 266     state->vop = (struct volop_state *) calloc(1, sizeof(struct volop_state));
 267     assert(state->vop != NULL);
 268
 269     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET].items)) {    /* -volumeid */
 270         state->vop->volume = atoi(ti->data);
 271     } else {
 272         fprintf(stderr, "required argument -volumeid not given\n");
 273     }
 274
 275     if ((ti = as->parms[COMMON_VOLOP_PARMS_OFFSET+1].items)) {  /* -partition */
 276         strlcpy(state->vop->partName, ti->data, sizeof(state->vop->partName));
 277     } else {
 278         memset(state->vop->partName, 0, sizeof(state->vop->partName));
 279     }
 280
 281     return 0;
 282 }
 283
 284 static int
 285 do_volop(struct state * state, afs_int32 command, SYNC_response * res)
 286 {
 287     afs_int32 code;
 288     SYNC_PROTO_BUF_DECL(res_buf);
 289     SYNC_response res_l;
 290
 291     if (!res) {
 292         res = &res_l;
 293         res->payload.len = SYNC_PROTO_MAX_LEN;
 294         res->payload.buf = res_buf;
 295     }
 296
 297     fprintf(stderr, "calling FSYNC_VolOp with command code %d (%s)\n",
 298             command, command_code_to_string(command));
 299
 300     code = FSYNC_VolOp(state->vop->volume,
 301                        state->vop->partName,
 302                        command,
 303                        state->reason,
 304                        res);
 305
 306     switch (code) {
 307     case SYNC_OK:
 308     case SYNC_DENIED:
 309         break;
 310     default:
 311         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
 312     }
 313
 314     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
 315     fprintf(stderr, "protocol response code was %d (%s)\n",
 316             res->hdr.response, response_code_to_string(res->hdr.response));
 317     fprintf(stderr, "protocol reason code was %d (%s)\n",
 318             res->hdr.reason, reason_code_to_string(res->hdr.reason));
 319
 320     VDisconnectFS();
 321
 322     return 0;
 323
 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 #ifdef AFS_DEMAND_ATTACH_FS
 662     int hi, lo;
 663 #endif
 664
 665     res.hdr.response_len = sizeof(res.hdr);
 666     res.payload.buf = res_buf;
 667     res.payload.len = SYNC_PROTO_MAX_LEN;
 668
 669     common_prolog(as, &state);
 670     common_volop_prolog(as, &state);
 671
 672     do_volop(&state, FSYNC_VOL_QUERY, &res);
 673
 674     if (res.hdr.response == SYNC_OK) {
 675         memcpy(&v, res.payload.buf, sizeof(Volume));
 676
 677         printf("volume = {\n");
 678         printf("\thashid          = %u\n", v.hashid);
 679         printf("\theader          = %p\n", v.header);
 680         printf("\tdevice          = %d\n", v.device);
 681         printf("\tpartition       = %p\n", v.partition);
 682         printf("\tlinkHandle      = %p\n", v.linkHandle);
 683         printf("\tnextVnodeUnique = %u\n", v.nextVnodeUnique);
 684         printf("\tdiskDataHandle  = %p\n", v.diskDataHandle);
 685         printf("\tvnodeHashOffset = %u\n", v.vnodeHashOffset);
 686         printf("\tshuttingDown    = %d\n", v.shuttingDown);
 687         printf("\tgoingOffline    = %d\n", v.goingOffline);
 688         printf("\tcacheCheck      = %u\n", v.cacheCheck);
 689         printf("\tnUsers          = %d\n", v.nUsers);
 690         printf("\tneedsPutBack    = %d\n", v.needsPutBack);
 691         printf("\tspecialStatus   = %d\n", v.specialStatus);
 692         printf("\tupdateTime      = %u\n", v.updateTime);
 693
 694         printf("\tvnodeIndex[vSmall] = {\n");
 695         printf("\t\thandle       = %p\n", v.vnodeIndex[vSmall].handle);
 696         printf("\t\tbitmap       = %p\n", v.vnodeIndex[vSmall].bitmap);
 697         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vSmall].bitmapSize);
 698         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vSmall].bitmapOffset);
 699         printf("\t}\n");
 700         printf("\tvnodeIndex[vLarge] = {\n");
 701         printf("\t\thandle       = %p\n", v.vnodeIndex[vLarge].handle);
 702         printf("\t\tbitmap       = %p\n", v.vnodeIndex[vLarge].bitmap);
 703         printf("\t\tbitmapSize   = %u\n", v.vnodeIndex[vLarge].bitmapSize);
 704         printf("\t\tbitmapOffset = %u\n", v.vnodeIndex[vLarge].bitmapOffset);
 705         printf("\t}\n");
 706 #ifdef AFS_DEMAND_ATTACH_FS
 707         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 708             printf("\tupdateTime      = %u\n", v.updateTime);
 709             printf("\tattach_state    = %s\n", vol_state_to_string(v.attach_state));
 710             printf("\tattach_flags    = %s\n", vol_flags_to_string(v.attach_flags));
 711             printf("\tnWaiters        = %d\n", v.nWaiters);
 712             printf("\tchainCacheCheck = %d\n", v.chainCacheCheck);
 713
 714             /* online salvage structure */
 715             printf("\tsalvage = {\n");
 716             printf("\t\tprio      = %u\n", v.salvage.prio);
 717             printf("\t\treason    = %d\n", v.salvage.reason);
 718             printf("\t\trequested = %d\n", v.salvage.requested);
 719             printf("\t\tscheduled = %d\n", v.salvage.scheduled);
 720             printf("\t}\n");
 721
 722             /* statistics structure */
 723             printf("\tstats = {\n");
 724
 725             printf("\t\thash_lookups = {\n");
 726             SplitInt64(v.stats.hash_lookups,hi,lo);
 727             printf("\t\t\thi = %u\n", hi);
 728             printf("\t\t\tlo = %u\n", lo);
 729             printf("\t\t}\n");
 730
 731             printf("\t\thash_short_circuits = {\n");
 732             SplitInt64(v.stats.hash_short_circuits,hi,lo);
 733             printf("\t\t\thi = %u\n", hi);
 734             printf("\t\t\tlo = %u\n", lo);
 735             printf("\t\t}\n");
 736
 737             printf("\t\thdr_loads = {\n");
 738             SplitInt64(v.stats.hdr_loads,hi,lo);
 739             printf("\t\t\thi = %u\n", hi);
 740             printf("\t\t\tlo = %u\n", lo);
 741             printf("\t\t}\n");
 742
 743             printf("\t\thdr_gets = {\n");
 744             SplitInt64(v.stats.hdr_gets,hi,lo);
 745             printf("\t\t\thi = %u\n", hi);
 746             printf("\t\t\tlo = %u\n", lo);
 747             printf("\t\t}\n");
 748
 749             printf("\t\tattaches         = %u\n", v.stats.attaches);
 750             printf("\t\tsoft_detaches    = %u\n", v.stats.soft_detaches);
 751             printf("\t\tsalvages         = %u\n", v.stats.salvages);
 752             printf("\t\tvol_ops          = %u\n", v.stats.vol_ops);
 753
 754             printf("\t\tlast_attach      = %u\n", v.stats.last_attach);
 755             printf("\t\tlast_get         = %u\n", v.stats.last_get);
 756             printf("\t\tlast_promote     = %u\n", v.stats.last_promote);
 757             printf("\t\tlast_hdr_get     = %u\n", v.stats.last_hdr_get);
 758             printf("\t\tlast_hdr_load    = %u\n", v.stats.last_hdr_load);
 759             printf("\t\tlast_salvage     = %u\n", v.stats.last_salvage);
 760             printf("\t\tlast_salvage_req = %u\n", v.stats.last_salvage_req);
 761             printf("\t\tlast_vol_op      = %u\n", v.stats.last_vol_op);
 762             printf("\t}\n");
 763
 764             /* VLRU state */
 765             printf("\tvlru = {\n");
 766             printf("\t\tidx = %d (%s)\n",
 767                    v.vlru.idx, vlru_idx_to_string(v.vlru.idx));
 768             printf("\t}\n");
 769
 770             /* volume op state */
 771             printf("\tpending_vol_op  = %p\n", v.pending_vol_op);
 772         }
 773 #else /* !AFS_DEMAND_ATTACH_FS */
 774         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
 775             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
 776             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
 777             printf("*** to dump dafs extended state\n");
 778         }
 779 #endif /* !AFS_DEMAND_ATTACH_FS */
 780         printf("}\n");
 781     }
 782
 783     return 0;
 784 }
 785
 786 static int
 787 VolHdrQuery(struct cmd_syndesc * as, void * rock)
 788 {
 789     struct state state;
 790     SYNC_PROTO_BUF_DECL(res_buf);
 791     SYNC_response res;
 792     VolumeDiskData v;
 793     int i;
 794
 795     res.hdr.response_len = sizeof(res.hdr);
 796     res.payload.buf = res_buf;
 797     res.payload.len = SYNC_PROTO_MAX_LEN;
 798
 799     common_prolog(as, &state);
 800     common_volop_prolog(as, &state);
 801
 802     do_volop(&state, FSYNC_VOL_QUERY_HDR, &res);
 803
 804     if (res.hdr.response == SYNC_OK) {
 805         memcpy(&v, res.payload.buf, sizeof(VolumeDiskData));
 806
 807         printf("VolumeDiskData = {\n");
 808         printf("\tstamp = {\n");
 809         printf("\t\tmagic   = 0x%x\n", v.stamp.magic);
 810         printf("\t\tversion = %u\n", v.stamp.version);
 811         printf("\t}\n");
 812
 813         printf("\tid               = %u\n", v.id);
 814         printf("\tname             = '%s'\n", v.name);
 815         if (v.inUse != 0) {
 816             printf("\tinUse            = %d (%s)\n", v.inUse, program_type_to_string(v.inUse));
 817         } else {
 818             printf("\tinUse            = %d (no)\n", v.inUse);
 819         }
 820         printf("\tinService        = %d\n", v.inService);
 821         printf("\tblessed          = %d\n", v.blessed);
 822         printf("\tneedsSalvaged    = %d\n", v.needsSalvaged);
 823         printf("\tuniquifier       = %u\n", v.uniquifier);
 824         printf("\ttype             = %d\n", v.type);
 825         printf("\tparentId         = %u\n", v.parentId);
 826         printf("\tcloneId          = %u\n", v.cloneId);
 827         printf("\tbackupId         = %u\n", v.backupId);
 828         printf("\trestoredFromId   = %u\n", v.restoredFromId);
 829         printf("\tneedsCallback    = %d\n", v.needsCallback);
 830         printf("\tdestroyMe        = %d\n", v.destroyMe);
 831         printf("\tdontSalvage      = %d\n", v.dontSalvage);
 832         printf("\tmaxquota         = %d\n", v.maxquota);
 833         printf("\tminquota         = %d\n", v.minquota);
 834         printf("\tmaxfiles         = %d\n", v.maxfiles);
 835         printf("\taccountNumber    = %u\n", v.accountNumber);
 836         printf("\towner            = %u\n", v.owner);
 837         printf("\tfilecount        = %d\n", v.filecount);
 838         printf("\tdiskused         = %d\n", v.diskused);
 839         printf("\tdayUse           = %d\n", v.dayUse);
 840         for (i = 0; i < 7; i++) {
 841             printf("\tweekUse[%d]       = %d\n", i, v.weekUse[i]);
 842         }
 843         printf("\tdayUseDate       = %u\n", v.dayUseDate);
 844         printf("\tcreationDate     = %u\n", v.creationDate);
 845         printf("\taccessDate       = %u\n", v.accessDate);
 846         printf("\tupdateDate       = %u\n", v.updateDate);
 847         printf("\texpirationDate   = %u\n", v.expirationDate);
 848         printf("\tbackupDate       = %u\n", v.backupDate);
 849         printf("\tcopyDate         = %u\n", v.copyDate);
 850 #ifdef OPENAFS_VOL_STATS
 851         printf("\tstat_initialized = %d\n", v.stat_initialized);
 852 #else
 853         printf("\tmtd              = '%s'\n", v.motd);
 854 #endif
 855         printf("}\n");
 856     }
 857
 858     return 0;
 859 }
 860
 861 static int
 862 VolOpQuery(struct cmd_syndesc * as, void * rock)
 863 {
 864     struct state state;
 865     SYNC_PROTO_BUF_DECL(res_buf);
 866     SYNC_response res;
 867     FSSYNC_VolOp_info vop;
 868
 869     res.hdr.response_len = sizeof(res.hdr);
 870     res.payload.buf = res_buf;
 871     res.payload.len = SYNC_PROTO_MAX_LEN;
 872
 873     common_prolog(as, &state);
 874     common_volop_prolog(as, &state);
 875
 876     do_volop(&state, FSYNC_VOL_QUERY_VOP, &res);
 877
 878     if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
 879         printf("*** file server not compiled with demand attach extensions.\n");
 880         printf("*** pending volume operation metadata not available.\n");
 881     }
 882
 883     if (res.hdr.response == SYNC_OK) {
 884         memcpy(&vop, res.payload.buf, sizeof(FSSYNC_VolOp_info));
 885
 886         printf("pending_vol_op = {\n");
 887
 888         printf("\tcom = {\n");
 889         printf("\t\tproto_version  = %u\n", vop.com.proto_version);
 890         printf("\t\tpkt_seq        = %u\n", vop.com.pkt_seq);
 891         printf("\t\tcom_seq        = %u\n", vop.com.com_seq);
 892         printf("\t\tprogramType    = %d (%s)\n",
 893                vop.com.programType, program_type_to_string(vop.com.programType));
 894         printf("\t\tpid            = %d\n", vop.com.pid);
 895         printf("\t\ttid            = %d\n", vop.com.tid);
 896         printf("\t\tcommand        = %d (%s)\n",
 897                vop.com.command, command_code_to_string(vop.com.command));
 898         printf("\t\treason         = %d (%s)\n",
 899                vop.com.reason, reason_code_to_string(vop.com.reason));
 900         printf("\t\tcommand_len    = %u\n", vop.com.command_len);
 901         printf("\t\tflags          = 0x%lux\n", afs_cast_uint32(vop.com.flags));
 902         printf("\t}\n");
 903
 904         printf("\tvop = {\n");
 905         printf("\t\tvolume         = %u\n", vop.vop.volume);
 906         if (afs_strnlen(vop.vop.partName, sizeof(vop.vop.partName)) <
 907             sizeof(vop.vop.partName)) {
 908             printf("\t\tpartName       = '%s'\n", vop.vop.partName);
 909         } else {
 910             printf("\t\tpartName       = (illegal string)\n");
 911         }
 912         printf("\t}\n");
 913
 914         printf("}\n");
 915     }
 916
 917     return 0;
 918 }
 919
 920 static int
 921 vn_prolog(struct cmd_syndesc * as, struct state * state)
 922 {
 923     register struct cmd_item *ti;
 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
1000     res.hdr.response_len = sizeof(res.hdr);
1001     res.payload.buf = res_buf;
1002     res.payload.len = SYNC_PROTO_MAX_LEN;
1003
1004     common_prolog(as, &state);
1005     vn_prolog(as, &state);
1006
1007     do_vnqry(&state, &res);
1008
1009     if (res.hdr.response == SYNC_OK) {
1010         memcpy(&v, res.payload.buf, sizeof(Volume));
1011
1012         printf("vnode = {\n");
1013
1014         printf("\tvid_hash = {\n");
1015         printf("\t\tnext = %p\n", v.vid_hash.next);
1016         printf("\t\tprev = %p\n", v.vid_hash.prev);
1017         printf("\t}\n");
1018
1019         printf("\thashNext        = %p\n", v.hashNext);
1020         printf("\tlruNext         = %p\n", v.lruNext);
1021         printf("\tlruPrev         = %p\n", v.lruPrev);
1022         printf("\thashIndex       = %hu\n", v.hashIndex);
1023         printf("\tchanged_newTime = %u\n", (unsigned int) v.changed_newTime);
1024         printf("\tchanged_oldTime = %u\n", (unsigned int) v.changed_oldTime);
1025         printf("\tdelete          = %u\n", (unsigned int) v.delete);
1026         printf("\tvnodeNumber     = %u\n", v.vnodeNumber);
1027         printf("\tvolumePtr       = %p\n", v.volumePtr);
1028         printf("\tnUsers          = %u\n", v.nUsers);
1029         printf("\tcacheCheck      = %u\n", v.cacheCheck);
1030
1031 #ifdef AFS_DEMAND_ATTACH_FS
1032         if (!(res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS)) {
1033             printf("*** fssync-debug built to expect demand attach extensions.  server asserted\n");
1034             printf("*** that it was not compiled with demand attach turned on.  please recompile\n");
1035             printf("*** fssync-debug to match your server\n");
1036             goto done;
1037         }
1038
1039         printf("\tnReaders        = %u\n", v.nReaders);
1040         printf("\tvn_state_flags  = %s\n", vn_flags_to_string(v.vn_state_flags));
1041         printf("\tvn_state        = %s\n", vn_state_to_string(v.vn_state));
1042 #else
1043         if (res.hdr.flags & SYNC_FLAG_DAFS_EXTENSIONS) {
1044             printf("*** server asserted demand attach extensions. fssync-debug not built to\n");
1045             printf("*** recognize those extensions. please recompile fssync-debug if you need\n");
1046             printf("*** to dump dafs extended state\n");
1047             goto done;
1048         }
1049 #endif /* !AFS_DEMAND_ATTACH_FS */
1050
1051         printf("\twriter          = %u\n", (unsigned int) v.writer);
1052         printf("\tvcp             = %p\n", v.vcp);
1053         printf("\thandle          = %p\n", v.handle);
1054
1055         printf("\tdisk = {\n");
1056         printf("\t\ttype              = %u\n", v.disk.type);
1057         printf("\t\tcloned            = %u\n", v.disk.cloned);
1058         printf("\t\tmodeBits          = %u\n", v.disk.modeBits);
1059         printf("\t\tlinkCount         = %d\n", v.disk.linkCount);
1060         printf("\t\tlength            = %u\n", v.disk.length);
1061         printf("\t\tuniquifier        = %u\n", v.disk.uniquifier);
1062         printf("\t\tdataVersion       = %u\n", v.disk.dataVersion);
1063         printf("\t\tvn_ino_lo         = %u\n", v.disk.vn_ino_lo);
1064         printf("\t\tunixModifyTime    = %u\n", v.disk.unixModifyTime);
1065         printf("\t\tauthor            = %u\n", v.disk.author);
1066         printf("\t\towner             = %u\n", v.disk.owner);
1067         printf("\t\tparent            = %u\n", v.disk.parent);
1068         printf("\t\tvnodeMagic        = %u\n", v.disk.vnodeMagic);
1069
1070         printf("\t\tlock = {\n");
1071         printf("\t\t\tlockCount   = %d\n", v.disk.lock.lockCount);
1072         printf("\t\t\tlockTime    = %d\n", v.disk.lock.lockTime);
1073         printf("\t\t}\n");
1074
1075         printf("\t\tserverModifyTime  = %u\n", v.disk.serverModifyTime);
1076         printf("\t\tgroup             = %d\n", v.disk.group);
1077         printf("\t\tvn_ino_hi         = %d\n", v.disk.vn_ino_hi);
1078         printf("\t\tvn_length_hi      = %u\n", v.disk.vn_length_hi);
1079         printf("\t}\n");
1080
1081         printf("}\n");
1082     }
1083
1084  done:
1085     return 0;
1086 }
1087
1088
1089 static int
1090 StatsQuery(struct cmd_syndesc * as, void * rock)
1091 {
1092     afs_int32 code;
1093     int command;
1094     struct cmd_item *ti;
1095     struct state state;
1096     SYNC_PROTO_BUF_DECL(res_buf);
1097     SYNC_response res;
1098     FSSYNC_StatsOp_hdr scom;
1099     union {
1100         void * ptr;
1101         struct VolPkgStats * vol_stats;
1102         struct VolumeHashChainStats * hash_stats;
1103 #ifdef AFS_DEMAND_ATTACH_FS
1104         struct volume_hdr_LRU_stats * hdr_stats;
1105 #endif
1106         struct DiskPartitionStats64 * vicep_stats;
1107     } sres;
1108
1109     sres.ptr = res_buf;
1110     res.hdr.response_len = sizeof(res.hdr);
1111     res.payload.buf = res_buf;
1112     res.payload.len = SYNC_PROTO_MAX_LEN;
1113
1114     if ((ti = as->parms[CUSTOM_PARMS_OFFSET].items)) {  /* -subcommand */
1115         if (!strcasecmp(ti->data, "vicep")) {
1116             command = FSYNC_VOL_STATS_VICEP;
1117         } else if (!strcasecmp(ti->data, "hash")) {
1118             command = FSYNC_VOL_STATS_HASH;
1119 #ifdef AFS_DEMAND_ATTACH_FS
1120         } else if (!strcasecmp(ti->data, "hdr")) {
1121             command = FSYNC_VOL_STATS_HDR;
1122         } else if (!strcasecmp(ti->data, "vlru")) {
1123             command = FSYNC_VOL_STATS_VLRU;
1124 #endif
1125         } else if (!strcasecmp(ti->data, "pkg")) {
1126             command = FSYNC_VOL_STATS_GENERAL;
1127         } else if (!strcasecmp(ti->data, "help")) {
1128             fprintf(stderr, "fssync-debug stats subcommands:\n");
1129             fprintf(stderr, "\tpkg\tgeneral volume package stats\n");
1130             fprintf(stderr, "\tvicep\tvice partition stats\n");
1131             fprintf(stderr, "\thash\tvolume hash chain stats\n");
1132 #ifdef AFS_DEMAND_ATTACH_FS
1133             fprintf(stderr, "\thdr\tvolume header cache stats\n");
1134             fprintf(stderr, "\tvlru\tvlru generation stats\n");
1135 #endif
1136             exit(0);
1137         } else {
1138             fprintf(stderr, "invalid stats subcommand");
1139             exit(1);
1140         }
1141     } else {
1142         command = FSYNC_VOL_STATS_GENERAL;
1143     }
1144
1145     if ((ti = as->parms[CUSTOM_PARMS_OFFSET+1].items)) {        /* -arg1 */
1146         switch (command) {
1147         case FSYNC_VOL_STATS_VICEP:
1148             strlcpy(scom.args.partName, ti->data, sizeof(state.vop->partName));
1149             break;
1150         case FSYNC_VOL_STATS_HASH:
1151             scom.args.hash_bucket = atoi(ti->data);
1152             break;
1153         case FSYNC_VOL_STATS_VLRU:
1154             scom.args.vlru_generation = atoi(ti->data);
1155             break;
1156         default:
1157             fprintf(stderr, "unrecognized arguments\n");
1158             exit(1);
1159         }
1160     } else {
1161         switch (command) {
1162         case FSYNC_VOL_STATS_VICEP:
1163         case FSYNC_VOL_STATS_HASH:
1164         case FSYNC_VOL_STATS_VLRU:
1165             fprintf(stderr, "this subcommand requires more parameters\n");
1166             exit(1);
1167         }
1168     }
1169
1170     common_prolog(as, &state);
1171
1172     fprintf(stderr, "calling FSYNC_askfs with command code %d (%s)\n",
1173             command, command_code_to_string(command));
1174
1175     code = FSYNC_StatsOp(&scom, command, FSYNC_WHATEVER, &res);
1176
1177     switch (code) {
1178     case SYNC_OK:
1179     case SYNC_DENIED:
1180         break;
1181     default:
1182         fprintf(stderr, "possible sync protocol error. return code was %d\n", code);
1183     }
1184
1185     fprintf(stderr, "FSYNC_VolOp returned %d (%s)\n", code, response_code_to_string(code));
1186     fprintf(stderr, "protocol response code was %d (%s)\n",
1187             res.hdr.response, response_code_to_string(res.hdr.response));
1188     fprintf(stderr, "protocol reason code was %d (%s)\n",
1189             res.hdr.reason, reason_code_to_string(res.hdr.reason));
1190
1191     VDisconnectFS();
1192
1193     if (res.hdr.response == SYNC_OK) {
1194         switch (command) {
1195         case FSYNC_VOL_STATS_GENERAL:
1196             print_vol_stats_general(sres.vol_stats);
1197             break;
1198         case FSYNC_VOL_STATS_VICEP:
1199             print_vol_stats_viceP(sres.vicep_stats);
1200             break;
1201         case FSYNC_VOL_STATS_HASH:
1202             print_vol_stats_hash(sres.hash_stats);
1203             break;
1204 #ifdef AFS_DEMAND_ATTACH_FS
1205         case FSYNC_VOL_STATS_HDR:
1206             print_vol_stats_hdr(sres.hdr_stats);
1207             break;
1208 #endif /* AFS_DEMAND_ATTACH_FS */
1209         }
1210     }
1211
1212     return 0;
1213 }
1214
1215 static void
1216 print_vol_stats_general(VolPkgStats * stats)
1217 {
1218 #ifdef AFS_DEMAND_ATTACH_FS
1219     int i;
1220 #endif
1221     afs_uint32 hi, lo;
1222
1223     printf("VolPkgStats = {\n");
1224 #ifdef AFS_DEMAND_ATTACH_FS
1225     for (i = 0; i < VOL_STATE_COUNT; i++) {
1226         printf("\tvol_state_count[%s] = %d\n",
1227                vol_state_to_string(i),
1228                stats->state_levels[i]);
1229     }
1230
1231     SplitInt64(stats->hash_looks, hi, lo);
1232     printf("\thash_looks = {\n");
1233     printf("\t\thi = %u\n", hi);
1234     printf("\t\tlo = %u\n", lo);
1235     printf("\t}\n");
1236
1237     SplitInt64(stats->hash_reorders, hi, lo);
1238     printf("\thash_reorders = {\n");
1239     printf("\t\thi = %u\n", hi);
1240     printf("\t\tlo = %u\n", lo);
1241     printf("\t}\n");
1242
1243     SplitInt64(stats->salvages, hi, lo);
1244     printf("\tsalvages = {\n");
1245     printf("\t\thi = %u\n", hi);
1246     printf("\t\tlo = %u\n", lo);
1247     printf("\t}\n");
1248
1249     SplitInt64(stats->vol_ops, hi, lo);
1250     printf("\tvol_ops = {\n");
1251     printf("\t\thi = %u\n", hi);
1252     printf("\t\tlo = %u\n", lo);
1253     printf("\t}\n");
1254 #endif
1255     SplitInt64(stats->hdr_loads, hi, lo);
1256     printf("\thdr_loads = {\n");
1257     printf("\t\thi = %u\n", hi);
1258     printf("\t\tlo = %u\n", lo);
1259     printf("\t}\n");
1260
1261     SplitInt64(stats->hdr_gets, hi, lo);
1262     printf("\thdr_gets = {\n");
1263     printf("\t\thi = %u\n", hi);
1264     printf("\t\tlo = %u\n", lo);
1265     printf("\t}\n");
1266
1267     SplitInt64(stats->attaches, hi, lo);
1268     printf("\tattaches = {\n");
1269     printf("\t\thi = %u\n", hi);
1270     printf("\t\tlo = %u\n", lo);
1271     printf("\t}\n");
1272
1273     SplitInt64(stats->soft_detaches, hi, lo);
1274     printf("\tsoft_detaches = {\n");
1275     printf("\t\thi = %u\n", hi);
1276     printf("\t\tlo = %u\n", lo);
1277     printf("\t}\n");
1278
1279     printf("\thdr_cache_size = %d\n", stats->hdr_cache_size);
1280
1281     printf("}\n");
1282 }
1283
1284 static void
1285 print_vol_stats_viceP(struct DiskPartitionStats64 * stats)
1286 {
1287     printf("DiskPartitionStats64 = {\n");
1288     printf("\tfree = %" AFS_INT64_FMT "\n", stats->free);
1289     printf("\tminFree = %" AFS_INT64_FMT "\n", stats->minFree);
1290     printf("\ttotalUsable = %" AFS_INT64_FMT "\n", stats->totalUsable);
1291     printf("\tf_files = %" AFS_INT64_FMT "\n", stats->f_files);
1292 #ifdef AFS_DEMAND_ATTACH_FS
1293     printf("\tvol_list_len = %d\n", stats->vol_list_len);
1294 #endif
1295     printf("}\n");
1296 }
1297
1298 static void
1299 print_vol_stats_hash(struct VolumeHashChainStats * stats)
1300 {
1301 #ifdef AFS_DEMAND_ATTACH_FS
1302     afs_uint32 hi, lo;
1303 #endif
1304
1305     printf("DiskPartitionStats = {\n");
1306     printf("\ttable_size = %d\n", stats->table_size);
1307     printf("\tchain_len = %d\n", stats->chain_len);
1308
1309 #ifdef AFS_DEMAND_ATTACH_FS
1310     printf("\tchain_cacheCheck = %d\n", stats->chain_cacheCheck);
1311     printf("\tchain_busy = %d\n", stats->chain_busy);
1312
1313     SplitInt64(stats->chain_looks, hi, lo);
1314     printf("\tchain_looks = {\n");
1315     printf("\t\thi = %u\n", hi);
1316     printf("\t\tlo = %u\n", lo);
1317     printf("\t}\n");
1318
1319     SplitInt64(stats->chain_gets, hi, lo);
1320     printf("\tchain_gets = {\n");
1321     printf("\t\thi = %u\n", hi);
1322     printf("\t\tlo = %u\n", lo);
1323     printf("\t}\n");
1324
1325     SplitInt64(stats->chain_reorders, hi, lo);
1326     printf("\tchain_reorders = {\n");
1327     printf("\t\thi = %u\n", hi);
1328     printf("\t\tlo = %u\n", lo);
1329     printf("\t}\n");
1330 #endif /* AFS_DEMAND_ATTACH_FS */
1331
1332     printf("}\n");
1333 }
1334
1335
1336 #ifdef AFS_DEMAND_ATTACH_FS
1337 static void
1338 print_vol_stats_hdr(struct volume_hdr_LRU_stats * stats)
1339 {
1340     printf("volume_hdr_LRU_stats = {\n");
1341     printf("\tfree = %d\n", stats->free);
1342     printf("\tused = %d\n", stats->used);
1343     printf("\tattached = %d\n", stats->attached);
1344     printf("}\n");
1345 }
1346 #endif /* AFS_DEMAND_ATTACH_FS */
1347