1 /* 2 * Copyright (c) 2011-2012 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Matthew Dillon <dillon@dragonflybsd.org> 6 * by Venkatesh Srinivas <vsrinivas@dragonflybsd.org> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * 3. Neither the name of The DragonFly Project nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific, prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include "hammer2.h" 37 38 #include <openssl/sha.h> 39 40 #define GIG (1024LL*1024*1024) 41 42 static int show_all_volume_headers = 0; 43 static int show_tab = 2; 44 static int show_depth = -1; 45 static hammer2_tid_t show_min_mirror_tid = 0; 46 static hammer2_tid_t show_min_modify_tid = 0; 47 48 static void shell_msghandler(dmsg_msg_t *msg, int unmanaged); 49 static void shell_ttymsg(dmsg_iocom_t *iocom); 50 static void count_blocks(hammer2_bmap_data_t *bmap, int value, 51 hammer2_off_t *accum16, hammer2_off_t *accum64); 52 53 /************************************************************************ 54 * SHELL * 55 ************************************************************************/ 56 57 int 58 cmd_shell(const char *hostname) 59 { 60 dmsg_master_service_info_t *info; 61 pthread_t thread; 62 int fd; 63 64 fd = dmsg_connect(hostname); 65 if (fd < 0) 66 return 1; 67 68 info = malloc(sizeof(*info)); 69 bzero(info, sizeof(*info)); 70 info->fd = fd; 71 info->detachme = 0; 72 info->usrmsg_callback = shell_msghandler; 73 info->altmsg_callback = shell_ttymsg; 74 info->label = strdup("debug"); 75 pthread_create(&thread, NULL, dmsg_master_service, info); 76 pthread_join(thread, NULL); 77 78 return 0; 79 } 80 81 #if 0 82 int 83 cmd_shell(const char *hostname) 84 { 85 struct dmsg_iocom iocom; 86 dmsg_msg_t *msg; 87 int fd; 88 89 /* 90 * Connect to the target 91 */ 92 fd = dmsg_connect(hostname); 93 if (fd < 0) 94 return 1; 95 96 /* 97 * Initialize the session and transmit an empty DMSG_DBG_SHELL 98 * to cause the remote end to generate a prompt. 99 */ 100 dmsg_iocom_init(&iocom, fd, 0, 101 NULL, 102 shell_rcvmsg, 103 hammer2_shell_parse, 104 shell_ttymsg); 105 fcntl(0, F_SETFL, O_NONBLOCK); 106 printf("debug: connected\n"); 107 108 msg = dmsg_msg_alloc(&iocom.state0, 0, DMSG_DBG_SHELL, NULL, NULL); 109 dmsg_msg_write(msg); 110 dmsg_iocom_core(&iocom); 111 fprintf(stderr, "debug: disconnected\n"); 112 close(fd); 113 return 0; 114 } 115 #endif 116 117 /* 118 * Debug session front-end 119 * 120 * Callback from dmsg_iocom_core() when messages might be present 121 * on the socket. 122 */ 123 static 124 void 125 shell_msghandler(dmsg_msg_t *msg, int unmanaged) 126 { 127 dmsg_msg_t *nmsg; 128 129 switch(msg->tcmd) { 130 #if 0 131 case DMSG_LNK_ERROR: 132 case DMSG_LNK_ERROR | DMSGF_REPLY: 133 /* 134 * One-way non-transactional LNK_ERROR messages typically 135 * indicate a connection failure. Error code 0 is used by 136 * the debug shell to indicate no more results from last cmd. 137 */ 138 if (msg->any.head.error) { 139 fprintf(stderr, "Stream failure: %s\n", 140 dmsg_msg_str(msg)); 141 } else { 142 write(1, "debug> ", 7); 143 } 144 break; 145 case DMSG_LNK_ERROR | DMSGF_DELETE: 146 /* ignore termination of LNK_CONN */ 147 break; 148 #endif 149 case DMSG_DBG_SHELL: 150 /* 151 * We send the commands, not accept them. 152 * (one-way message, not transactional) 153 */ 154 if (unmanaged) 155 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 156 break; 157 case DMSG_DBG_SHELL | DMSGF_REPLY: 158 /* 159 * A reply from the remote is data we copy to stdout. 160 * (one-way message, not transactional) 161 */ 162 if (msg->aux_size) { 163 msg->aux_data[msg->aux_size - 1] = 0; 164 write(1, msg->aux_data, strlen(msg->aux_data)); 165 } 166 break; 167 #if 1 168 case DMSG_LNK_CONN | DMSGF_CREATE: 169 fprintf(stderr, "Debug Shell received LNK_CONN\n"); 170 nmsg = dmsg_msg_alloc(&msg->state->iocom->state0, 0, 171 DMSG_DBG_SHELL, 172 NULL, NULL); 173 dmsg_msg_write(nmsg); 174 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 175 break; 176 case DMSG_LNK_CONN | DMSGF_DELETE: 177 break; 178 #endif 179 default: 180 /* 181 * Ignore any unknown messages, Terminate any unknown 182 * transactions with an error. 183 */ 184 fprintf(stderr, "Unknown message: %s\n", dmsg_msg_str(msg)); 185 if (unmanaged) { 186 if (msg->any.head.cmd & DMSGF_CREATE) 187 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 188 if (msg->any.head.cmd & DMSGF_DELETE) 189 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 190 } 191 break; 192 } 193 } 194 195 /* 196 * Debug session front-end 197 */ 198 static 199 void 200 shell_ttymsg(dmsg_iocom_t *iocom) 201 { 202 dmsg_state_t *pstate; 203 dmsg_msg_t *msg; 204 char buf[256]; 205 char *cmd; 206 size_t len; 207 208 if (fgets(buf, sizeof(buf), stdin) != NULL) { 209 if (buf[0] == '@') { 210 pstate = dmsg_findspan(strtok(buf + 1, " \t\n")); 211 cmd = strtok(NULL, "\n"); 212 } else { 213 pstate = &iocom->state0; 214 cmd = strtok(buf, "\n"); 215 } 216 if (cmd && pstate) { 217 len = strlen(cmd) + 1; 218 msg = dmsg_msg_alloc(pstate, len, DMSG_DBG_SHELL, 219 NULL, NULL); 220 bcopy(cmd, msg->aux_data, len); 221 dmsg_msg_write(msg); 222 } else if (cmd) { 223 fprintf(stderr, "@msgid not found\n"); 224 } else { 225 /* 226 * This should cause the remote end to generate 227 * a debug> prompt (and thus shows that there is 228 * connectivity). 229 */ 230 msg = dmsg_msg_alloc(pstate, 0, DMSG_DBG_SHELL, 231 NULL, NULL); 232 dmsg_msg_write(msg); 233 } 234 } else if (feof(stdin)) { 235 /* 236 * Set EOF flag without setting any error code for normal 237 * EOF. 238 */ 239 iocom->flags |= DMSG_IOCOMF_EOF; 240 } else { 241 clearerr(stdin); 242 } 243 } 244 245 /* 246 * Debug session back-end (on remote side) 247 */ 248 static void shell_span(dmsg_msg_t *msg, char *cmdbuf); 249 static void shell_ping(dmsg_msg_t *msg, char *cmdbuf); 250 251 void 252 hammer2_shell_parse(dmsg_msg_t *msg, int unmanaged) 253 { 254 dmsg_iocom_t *iocom = msg->state->iocom; 255 char *cmdbuf; 256 char *cmdp; 257 uint32_t cmd; 258 259 /* 260 * Filter on debug shell commands and ping responses only 261 */ 262 cmd = msg->any.head.cmd; 263 if ((cmd & DMSGF_CMDSWMASK) == (DMSG_LNK_PING | DMSGF_REPLY)) { 264 dmsg_printf(iocom, "ping reply\n"); 265 return; 266 } 267 268 if ((cmd & DMSGF_PROTOS) != DMSG_PROTO_DBG) { 269 if (unmanaged) 270 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 271 return; 272 } 273 if ((cmd & DMSGF_CMDSWMASK) != DMSG_DBG_SHELL) { 274 if (unmanaged) 275 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 276 return; 277 } 278 279 /* 280 * Debug shell command 281 */ 282 cmdbuf = msg->aux_data; 283 cmdp = strsep(&cmdbuf, " \t"); 284 285 if (cmdp == NULL || *cmdp == 0) { 286 ; 287 } else if (strcmp(cmdp, "ping") == 0) { 288 shell_ping(msg, cmdbuf); 289 } else if (strcmp(cmdp, "span") == 0) { 290 shell_span(msg, cmdbuf); 291 } else if (strcmp(cmdp, "tree") == 0) { 292 dmsg_shell_tree(iocom, cmdbuf); /* dump spanning tree */ 293 } else if (strcmp(cmdp, "help") == 0 || strcmp(cmdp, "?") == 0) { 294 dmsg_printf(iocom, "help Command help\n"); 295 dmsg_printf(iocom, "span <host> Span to target host\n"); 296 dmsg_printf(iocom, "tree Dump spanning tree\n"); 297 dmsg_printf(iocom, "@span <cmd> Issue via circuit\n"); 298 } else { 299 dmsg_printf(iocom, "Unrecognized command: %s\n", cmdp); 300 } 301 dmsg_printf(iocom, "debug> "); 302 } 303 304 static void 305 shell_ping(dmsg_msg_t *msg, char *cmdbuf __unused) 306 { 307 dmsg_iocom_t *iocom = msg->state->iocom; 308 dmsg_msg_t *m2; 309 310 dmsg_printf(iocom, "sending ping\n"); 311 m2 = dmsg_msg_alloc(msg->state, 0, DMSG_LNK_PING, NULL, NULL); 312 dmsg_msg_write(m2); 313 } 314 315 static void 316 shell_span(dmsg_msg_t *msg, char *cmdbuf) 317 { 318 dmsg_iocom_t *iocom = msg->state->iocom; 319 dmsg_master_service_info_t *info; 320 const char *hostname = strsep(&cmdbuf, " \t"); 321 pthread_t thread; 322 int fd; 323 324 /* 325 * Connect to the target 326 */ 327 if (hostname == NULL) { 328 fd = -1; 329 } else { 330 fd = dmsg_connect(hostname); 331 } 332 333 /* 334 * Start master service 335 */ 336 if (fd < 0) { 337 dmsg_printf(iocom, "Connection to %s failed\n", hostname); 338 } else { 339 dmsg_printf(iocom, "Connected to %s\n", hostname); 340 341 info = malloc(sizeof(*info)); 342 bzero(info, sizeof(*info)); 343 info->fd = fd; 344 info->detachme = 1; 345 info->usrmsg_callback = hammer2_shell_parse; 346 info->label = strdup("client"); 347 348 pthread_create(&thread, NULL, dmsg_master_service, info); 349 /*pthread_join(thread, &res);*/ 350 } 351 } 352 353 /************************************************************************ 354 * DEBUGSPAN * 355 ************************************************************************ 356 * 357 * Connect to the target manually (not via the cluster list embedded in 358 * a hammer2 filesystem) and initiate the SPAN protocol. 359 */ 360 int 361 cmd_debugspan(const char *hostname) 362 { 363 pthread_t thread; 364 int fd; 365 void *res; 366 367 /* 368 * Connect to the target 369 */ 370 fd = dmsg_connect(hostname); 371 if (fd < 0) 372 return 1; 373 374 printf("debugspan: connected to %s, starting CONN/SPAN\n", hostname); 375 pthread_create(&thread, NULL, 376 dmsg_master_service, (void *)(intptr_t)fd); 377 pthread_join(thread, &res); 378 return(0); 379 } 380 381 /************************************************************************ 382 * SHOW * 383 ************************************************************************/ 384 385 static void show_volhdr(hammer2_volume_data_t *voldata, int bi); 386 static void show_bref(hammer2_volume_data_t *voldata, int tab, 387 int bi, hammer2_blockref_t *bref, int norecurse); 388 static void tabprintf(int tab, const char *ctl, ...); 389 390 static hammer2_off_t TotalAccum16[4]; /* includes TotalAccum64 */ 391 static hammer2_off_t TotalAccum64[4]; 392 static hammer2_off_t TotalUnavail; 393 static hammer2_off_t TotalFreemap; 394 395 static 396 hammer2_off_t 397 get_next_volume(hammer2_volume_data_t *voldata, hammer2_off_t volu_loff) 398 { 399 hammer2_off_t ret = -1; 400 int i; 401 402 for (i = 0; i < HAMMER2_MAX_VOLUMES; ++i) { 403 hammer2_off_t tmp = voldata->volu_loff[i]; 404 if (tmp > volu_loff) { 405 ret = tmp; 406 break; 407 } 408 } 409 return ret; 410 } 411 412 int 413 cmd_show(const char *devpath, int which) 414 { 415 hammer2_blockref_t broot; 416 hammer2_blockref_t best; 417 hammer2_media_data_t media; 418 hammer2_media_data_t best_media; 419 hammer2_off_t off, volu_loff, next_volu_loff = 0; 420 int fd; 421 int i; 422 int best_i; 423 char *env; 424 425 memset(TotalAccum16, 0, sizeof(TotalAccum16)); 426 memset(TotalAccum64, 0, sizeof(TotalAccum64)); 427 TotalUnavail = TotalFreemap = 0; 428 429 env = getenv("HAMMER2_SHOW_ALL_VOLUME_HEADERS"); 430 if (env != NULL) { 431 show_all_volume_headers = (int)strtol(env, NULL, 0); 432 if (errno) 433 show_all_volume_headers = 0; 434 } 435 env = getenv("HAMMER2_SHOW_TAB"); 436 if (env != NULL) { 437 show_tab = (int)strtol(env, NULL, 0); 438 if (errno || show_tab < 0 || show_tab > 8) 439 show_tab = 2; 440 } 441 env = getenv("HAMMER2_SHOW_DEPTH"); 442 if (env != NULL) { 443 show_depth = (int)strtol(env, NULL, 0); 444 if (errno || show_depth < 0) 445 show_depth = -1; 446 } 447 env = getenv("HAMMER2_SHOW_MIN_MIRROR_TID"); 448 if (env != NULL) { 449 show_min_mirror_tid = (hammer2_tid_t)strtoull(env, NULL, 16); 450 if (errno) 451 show_min_mirror_tid = 0; 452 } 453 env = getenv("HAMMER2_SHOW_MIN_MODIFY_TID"); 454 if (env != NULL) { 455 show_min_modify_tid = (hammer2_tid_t)strtoull(env, NULL, 16); 456 if (errno) 457 show_min_modify_tid = 0; 458 } 459 460 hammer2_init_volumes(devpath, 1); 461 int all_volume_headers = VerboseOpt >= 3 || show_all_volume_headers; 462 next_volume: 463 volu_loff = next_volu_loff; 464 next_volu_loff = -1; 465 printf("%s\n", hammer2_get_volume_path(volu_loff)); 466 /* 467 * Show the tree using the best volume header. 468 * -vvv will show the tree for all four volume headers. 469 */ 470 best_i = -1; 471 bzero(&best, sizeof(best)); 472 bzero(&best_media, sizeof(best_media)); 473 for (i = 0; i < HAMMER2_NUM_VOLHDRS; ++i) { 474 bzero(&broot, sizeof(broot)); 475 broot.data_off = (i * HAMMER2_ZONE_BYTES64) | HAMMER2_PBUFRADIX; 476 off = broot.data_off & ~HAMMER2_OFF_MASK_RADIX; 477 fd = hammer2_get_volume_fd(volu_loff); 478 lseek(fd, off, SEEK_SET); 479 if (read(fd, &media, HAMMER2_PBUFSIZE) == 480 (ssize_t)HAMMER2_PBUFSIZE) { 481 broot.mirror_tid = media.voldata.mirror_tid; 482 if (best_i < 0 || best.mirror_tid < broot.mirror_tid) { 483 best_i = i; 484 best = broot; 485 best_media = media; 486 } 487 printf("Volume header %d: mirror_tid=%016jx\n", 488 i, (intmax_t)broot.mirror_tid); 489 490 if (all_volume_headers) { 491 switch(which) { 492 case 0: 493 broot.type = HAMMER2_BREF_TYPE_VOLUME; 494 show_bref(&media.voldata, 0, i, &broot, 495 0); 496 break; 497 case 1: 498 broot.type = HAMMER2_BREF_TYPE_FREEMAP; 499 show_bref(&media.voldata, 0, i, &broot, 500 0); 501 break; 502 default: 503 show_volhdr(&media.voldata, i); 504 if (i == 0) 505 next_volu_loff = get_next_volume(&media.voldata, volu_loff); 506 break; 507 } 508 if (i != HAMMER2_NUM_VOLHDRS - 1) 509 printf("\n"); 510 } 511 } 512 } 513 if (next_volu_loff != (hammer2_off_t)-1) { 514 printf("---------------------------------------------\n"); 515 goto next_volume; 516 } 517 518 if (!all_volume_headers) { 519 switch(which) { 520 case 0: 521 best.type = HAMMER2_BREF_TYPE_VOLUME; 522 show_bref(&best_media.voldata, 0, best_i, &best, 0); 523 break; 524 case 1: 525 best.type = HAMMER2_BREF_TYPE_FREEMAP; 526 show_bref(&best_media.voldata, 0, best_i, &best, 0); 527 break; 528 default: 529 show_volhdr(&best_media.voldata, best_i); 530 next_volu_loff = get_next_volume(&best_media.voldata, volu_loff); 531 if (next_volu_loff != (hammer2_off_t)-1) { 532 printf("---------------------------------------------\n"); 533 goto next_volume; 534 } 535 break; 536 } 537 } 538 539 if (which == 1 && VerboseOpt < 3) { 540 printf("Total unallocated storage: %6.3fGiB (%6.3fGiB in 64KB chunks)\n", 541 (double)TotalAccum16[0] / GIG, 542 (double)TotalAccum64[0] / GIG); 543 printf("Total possibly free storage: %6.3fGiB (%6.3fGiB in 64KB chunks)\n", 544 (double)TotalAccum16[2] / GIG, 545 (double)TotalAccum64[2] / GIG); 546 printf("Total allocated storage: %6.3fGiB (%6.3fGiB in 64KB chunks)\n", 547 (double)TotalAccum16[3] / GIG, 548 (double)TotalAccum64[3] / GIG); 549 printf("Total unavailable storage: %6.3fGiB\n", 550 (double)TotalUnavail / GIG); 551 printf("Total freemap storage: %6.3fGiB\n", 552 (double)TotalFreemap / GIG); 553 } 554 hammer2_cleanup_volumes(); 555 556 return 0; 557 } 558 559 static void 560 show_volhdr(hammer2_volume_data_t *voldata, int bi) 561 { 562 uint32_t status; 563 uint32_t i; 564 char *str; 565 char *name; 566 char *buf; 567 uuid_t uuid; 568 569 printf("\nVolume header %d {\n", bi); 570 printf(" magic 0x%016jx\n", (intmax_t)voldata->magic); 571 printf(" boot_beg 0x%016jx\n", (intmax_t)voldata->boot_beg); 572 printf(" boot_end 0x%016jx (%6.2fMB)\n", 573 (intmax_t)voldata->boot_end, 574 (double)(voldata->boot_end - voldata->boot_beg) / 575 (1024.0*1024.0)); 576 printf(" aux_beg 0x%016jx\n", (intmax_t)voldata->aux_beg); 577 printf(" aux_end 0x%016jx (%6.2fMB)\n", 578 (intmax_t)voldata->aux_end, 579 (double)(voldata->aux_end - voldata->aux_beg) / 580 (1024.0*1024.0)); 581 printf(" volu_size 0x%016jx (%6.2fGiB)\n", 582 (intmax_t)voldata->volu_size, 583 (double)voldata->volu_size / GIG); 584 printf(" version %d\n", voldata->version); 585 printf(" flags 0x%08x\n", voldata->flags); 586 printf(" copyid %d\n", voldata->copyid); 587 printf(" freemap_vers %d\n", voldata->freemap_version); 588 printf(" peer_type %d\n", voldata->peer_type); 589 printf(" volu_id %d\n", voldata->volu_id); 590 printf(" nvolumes %d\n", voldata->nvolumes); 591 592 str = NULL; 593 uuid = voldata->fsid; 594 hammer2_uuid_to_str(&uuid, &str); 595 printf(" fsid %s\n", str); 596 free(str); 597 598 str = NULL; 599 name = NULL; 600 uuid = voldata->fstype; 601 hammer2_uuid_to_str(&uuid, &str); 602 printf(" fstype %s\n", str); 603 uuid_addr_lookup(&voldata->fstype, &name, &status); 604 if (name == NULL) 605 name = strdup("?"); 606 printf(" (%s)\n", name); 607 free(name); 608 free(str); 609 610 printf(" allocator_size 0x%016jx (%6.2fGiB)\n", 611 voldata->allocator_size, 612 (double)voldata->allocator_size / GIG); 613 printf(" allocator_free 0x%016jx (%6.2fGiB)\n", 614 voldata->allocator_free, 615 (double)voldata->allocator_free / GIG); 616 printf(" allocator_beg 0x%016jx (%6.2fGiB)\n", 617 voldata->allocator_beg, 618 (double)voldata->allocator_beg / GIG); 619 620 printf(" mirror_tid 0x%016jx\n", voldata->mirror_tid); 621 printf(" reserved0080 0x%016jx\n", voldata->reserved0080); 622 printf(" reserved0088 0x%016jx\n", voldata->reserved0088); 623 printf(" freemap_tid 0x%016jx\n", voldata->freemap_tid); 624 printf(" bulkfree_tid 0x%016jx\n", voldata->bulkfree_tid); 625 for (i = 0; i < nitems(voldata->reserved00A0); ++i) { 626 printf(" reserved00A0/%u 0x%016jx\n", 627 i, voldata->reserved00A0[0]); 628 } 629 printf(" total_size 0x%016jx\n", voldata->total_size); 630 631 printf(" copyexists "); 632 for (i = 0; i < nitems(voldata->copyexists); ++i) 633 printf(" 0x%02x", voldata->copyexists[i]); 634 printf("\n"); 635 636 /* 637 * NOTE: Index numbers and ICRC_SECTn definitions are not matched, 638 * the ICRC for sector 0 actually uses the last index, for 639 * example. 640 * 641 * NOTE: The whole voldata CRC does not have to match critically 642 * as certain sub-areas of the volume header have their own 643 * CRCs. 644 */ 645 printf("\n"); 646 for (i = 0; i < nitems(voldata->icrc_sects); ++i) { 647 printf(" icrc_sects[%u] ", i); 648 switch(i) { 649 case HAMMER2_VOL_ICRC_SECT0: 650 printf("0x%08x/0x%08x", 651 hammer2_icrc32((char *)voldata + 652 HAMMER2_VOLUME_ICRC0_OFF, 653 HAMMER2_VOLUME_ICRC0_SIZE), 654 voldata->icrc_sects[HAMMER2_VOL_ICRC_SECT0]); 655 if (hammer2_icrc32((char *)voldata + 656 HAMMER2_VOLUME_ICRC0_OFF, 657 HAMMER2_VOLUME_ICRC0_SIZE) == 658 voldata->icrc_sects[HAMMER2_VOL_ICRC_SECT0]) { 659 printf(" (OK)"); 660 } else { 661 printf(" (FAILED)"); 662 } 663 break; 664 case HAMMER2_VOL_ICRC_SECT1: 665 printf("0x%08x/0x%08x", 666 hammer2_icrc32((char *)voldata + 667 HAMMER2_VOLUME_ICRC1_OFF, 668 HAMMER2_VOLUME_ICRC1_SIZE), 669 voldata->icrc_sects[HAMMER2_VOL_ICRC_SECT1]); 670 if (hammer2_icrc32((char *)voldata + 671 HAMMER2_VOLUME_ICRC1_OFF, 672 HAMMER2_VOLUME_ICRC1_SIZE) == 673 voldata->icrc_sects[HAMMER2_VOL_ICRC_SECT1]) { 674 printf(" (OK)"); 675 } else { 676 printf(" (FAILED)"); 677 } 678 679 break; 680 default: 681 printf("0x%08x (reserved)", voldata->icrc_sects[i]); 682 break; 683 } 684 printf("\n"); 685 } 686 printf(" icrc_volhdr 0x%08x/0x%08x", 687 hammer2_icrc32((char *)voldata + HAMMER2_VOLUME_ICRCVH_OFF, 688 HAMMER2_VOLUME_ICRCVH_SIZE), 689 voldata->icrc_volheader); 690 if (hammer2_icrc32((char *)voldata + HAMMER2_VOLUME_ICRCVH_OFF, 691 HAMMER2_VOLUME_ICRCVH_SIZE) == 692 voldata->icrc_volheader) { 693 printf(" (OK)\n"); 694 } else { 695 printf(" (FAILED - not a critical error)\n"); 696 } 697 698 /* 699 * The super-root and freemap blocksets (not recursed) 700 */ 701 printf("\n"); 702 printf(" sroot_blockset {\n"); 703 for (i = 0; i < HAMMER2_SET_COUNT; ++i) { 704 show_bref(voldata, 16, i, 705 &voldata->sroot_blockset.blockref[i], 2); 706 } 707 printf(" }\n"); 708 709 printf(" freemap_blockset {\n"); 710 for (i = 0; i < HAMMER2_SET_COUNT; ++i) { 711 show_bref(voldata, 16, i, 712 &voldata->freemap_blockset.blockref[i], 2); 713 } 714 printf(" }\n"); 715 716 buf = calloc(1, sizeof(voldata->volu_loff)); 717 if (bcmp(buf, voldata->volu_loff, sizeof(voldata->volu_loff))) { 718 printf("\n"); 719 for (i = 0; i < HAMMER2_MAX_VOLUMES; ++i) { 720 hammer2_off_t loff = voldata->volu_loff[i]; 721 if (loff != (hammer2_off_t)-1) 722 printf(" volu_loff[%d] 0x%016jx\n", i, loff); 723 } 724 } 725 free(buf); 726 727 printf("}\n"); 728 } 729 730 static void 731 show_bref(hammer2_volume_data_t *voldata, int tab, int bi, 732 hammer2_blockref_t *bref, int norecurse) 733 { 734 hammer2_media_data_t media; 735 hammer2_blockref_t *bscan; 736 hammer2_off_t tmp; 737 int i, bcount, namelen, failed, obrace, fd; 738 int type_pad; 739 size_t bytes; 740 const char *type_str; 741 char *str = NULL; 742 uint32_t cv; 743 uint64_t cv64; 744 static int init_tab = -1; 745 uuid_t uuid; 746 747 SHA256_CTX hash_ctx; 748 union { 749 uint8_t digest[SHA256_DIGEST_LENGTH]; 750 uint64_t digest64[SHA256_DIGEST_LENGTH/8]; 751 } u; 752 753 /* omit if smaller than mininum mirror_tid threshold */ 754 if (bref->mirror_tid < show_min_mirror_tid) 755 return; 756 /* omit if smaller than mininum modify_tid threshold */ 757 if (bref->modify_tid < show_min_modify_tid) { 758 if (bref->modify_tid) 759 return; 760 else if (bref->type == HAMMER2_BREF_TYPE_INODE && !bref->leaf_count) 761 return; 762 } 763 764 if (init_tab == -1) 765 init_tab = tab; 766 767 bytes = (bref->data_off & HAMMER2_OFF_MASK_RADIX); 768 if (bytes) 769 bytes = (size_t)1 << bytes; 770 if (bytes) { 771 hammer2_off_t io_off; 772 hammer2_off_t io_base; 773 size_t io_bytes; 774 size_t boff; 775 776 io_off = bref->data_off & ~HAMMER2_OFF_MASK_RADIX; 777 io_base = io_off & ~(hammer2_off_t)(HAMMER2_LBUFSIZE - 1); 778 boff = io_off - io_base; 779 780 io_bytes = HAMMER2_LBUFSIZE; 781 while (io_bytes + boff < bytes) 782 io_bytes <<= 1; 783 784 if (io_bytes > sizeof(media)) { 785 printf("(bad block size %zu)\n", bytes); 786 return; 787 } 788 if (bref->type != HAMMER2_BREF_TYPE_DATA || VerboseOpt >= 1) { 789 fd = hammer2_get_volume_fd(io_off); 790 lseek(fd, io_base - hammer2_get_volume_offset(io_base), 791 SEEK_SET); 792 if (read(fd, &media, io_bytes) != (ssize_t)io_bytes) { 793 printf("(media read failed)\n"); 794 return; 795 } 796 if (boff) 797 bcopy((char *)&media + boff, &media, bytes); 798 } 799 } 800 801 bscan = NULL; 802 bcount = 0; 803 namelen = 0; 804 failed = 0; 805 obrace = 1; 806 807 type_str = hammer2_breftype_to_str(bref->type); 808 type_pad = 8 - strlen(type_str); 809 if (type_pad < 0) 810 type_pad = 0; 811 812 switch(bref->type) { 813 case HAMMER2_BREF_TYPE_INODE: 814 assert(bytes); 815 if (!(media.ipdata.meta.op_flags & HAMMER2_OPFLAG_DIRECTDATA)) { 816 bscan = &media.ipdata.u.blockset.blockref[0]; 817 bcount = HAMMER2_SET_COUNT; 818 } 819 break; 820 case HAMMER2_BREF_TYPE_INDIRECT: 821 assert(bytes); 822 bscan = &media.npdata[0]; 823 bcount = bytes / sizeof(hammer2_blockref_t); 824 break; 825 case HAMMER2_BREF_TYPE_VOLUME: 826 bscan = &media.voldata.sroot_blockset.blockref[0]; 827 bcount = HAMMER2_SET_COUNT; 828 break; 829 case HAMMER2_BREF_TYPE_FREEMAP: 830 bscan = &media.voldata.freemap_blockset.blockref[0]; 831 bcount = HAMMER2_SET_COUNT; 832 break; 833 case HAMMER2_BREF_TYPE_FREEMAP_NODE: 834 assert(bytes); 835 bscan = &media.npdata[0]; 836 bcount = bytes / sizeof(hammer2_blockref_t); 837 break; 838 } 839 840 if (QuietOpt > 0) { 841 tabprintf(tab, 842 "%s.%-3d %016jx %016jx/%-2d " 843 "vol=%d mir=%016jx mod=%016jx leafcnt=%d ", 844 type_str, bi, (intmax_t)bref->data_off, 845 (intmax_t)bref->key, (intmax_t)bref->keybits, 846 hammer2_get_volume_id(bref->data_off), 847 (intmax_t)bref->mirror_tid, 848 (intmax_t)bref->modify_tid, 849 bref->leaf_count); 850 } else { 851 tabprintf(tab, "%s.%-3d%*.*s %016jx %016jx/%-2d ", 852 type_str, bi, type_pad, type_pad, "", 853 (intmax_t)bref->data_off, 854 (intmax_t)bref->key, (intmax_t)bref->keybits); 855 /*if (norecurse > 1)*/ { 856 printf("\n"); 857 tabprintf(tab + 13, ""); 858 } 859 printf("vol=%d mir=%016jx mod=%016jx lfcnt=%d ", 860 hammer2_get_volume_id(bref->data_off), 861 (intmax_t)bref->mirror_tid, (intmax_t)bref->modify_tid, 862 bref->leaf_count); 863 if (/*norecurse > 1 && */ (bcount || bref->flags || 864 bref->type == HAMMER2_BREF_TYPE_FREEMAP_NODE || 865 bref->type == HAMMER2_BREF_TYPE_FREEMAP_LEAF)) { 866 printf("\n"); 867 tabprintf(tab + 13, ""); 868 } 869 } 870 871 if (bcount) 872 printf("bcnt=%d ", bcount); 873 if (bref->flags) 874 printf("flags=%02x ", bref->flags); 875 if (bref->type == HAMMER2_BREF_TYPE_FREEMAP_NODE || 876 bref->type == HAMMER2_BREF_TYPE_FREEMAP_LEAF) { 877 printf("bigmask=%08x avail=%ju ", 878 bref->check.freemap.bigmask, 879 (uintmax_t)bref->check.freemap.avail); 880 } 881 882 /* 883 * Check data integrity in verbose mode, otherwise we are just doing 884 * a quick meta-data scan. Meta-data integrity is always checked. 885 * (Also see the check above that ensures the media data is loaded, 886 * otherwise there's no data to check!). 887 * 888 * WARNING! bref->check state may be used for other things when 889 * bref has no data (bytes == 0). 890 */ 891 if (bytes && 892 (bref->type != HAMMER2_BREF_TYPE_DATA || VerboseOpt >= 1)) { 893 if (!(QuietOpt > 0)) { 894 /*if (norecurse > 1)*/ { 895 printf("\n"); 896 tabprintf(tab + 13, ""); 897 } 898 } 899 900 switch(HAMMER2_DEC_CHECK(bref->methods)) { 901 case HAMMER2_CHECK_NONE: 902 printf("meth=%02x ", bref->methods); 903 break; 904 case HAMMER2_CHECK_DISABLED: 905 printf("meth=%02x ", bref->methods); 906 break; 907 case HAMMER2_CHECK_ISCSI32: 908 cv = hammer2_icrc32(&media, bytes); 909 if (bref->check.iscsi32.value != cv) { 910 printf("(icrc %02x:%08x/%08x failed) ", 911 bref->methods, 912 bref->check.iscsi32.value, 913 cv); 914 failed = 1; 915 } else { 916 printf("meth=%02x iscsi32=%08x ", 917 bref->methods, cv); 918 } 919 break; 920 case HAMMER2_CHECK_XXHASH64: 921 cv64 = XXH64(&media, bytes, XXH_HAMMER2_SEED); 922 if (bref->check.xxhash64.value != cv64) { 923 printf("(xxhash64 %02x:%016jx/%016jx failed) ", 924 bref->methods, 925 bref->check.xxhash64.value, 926 cv64); 927 failed = 1; 928 } else { 929 printf("meth=%02x xxh=%016jx ", 930 bref->methods, cv64); 931 } 932 break; 933 case HAMMER2_CHECK_SHA192: 934 SHA256_Init(&hash_ctx); 935 SHA256_Update(&hash_ctx, &media, bytes); 936 SHA256_Final(u.digest, &hash_ctx); 937 u.digest64[2] ^= u.digest64[3]; 938 if (memcmp(u.digest, bref->check.sha192.data, 939 sizeof(bref->check.sha192.data))) { 940 printf("(sha192 failed) "); 941 failed = 1; 942 } else { 943 printf("meth=%02x ", bref->methods); 944 } 945 break; 946 case HAMMER2_CHECK_FREEMAP: 947 cv = hammer2_icrc32(&media, bytes); 948 if (bref->check.freemap.icrc32 != cv) { 949 printf("(fcrc %02x:%08x/%08x failed) ", 950 bref->methods, 951 bref->check.freemap.icrc32, 952 cv); 953 failed = 1; 954 } else { 955 printf("meth=%02x fcrc=%08x ", 956 bref->methods, cv); 957 } 958 break; 959 } 960 } 961 962 tab += show_tab; 963 964 if (QuietOpt > 0) { 965 obrace = 0; 966 printf("\n"); 967 goto skip_data; 968 } 969 970 switch(bref->type) { 971 case HAMMER2_BREF_TYPE_EMPTY: 972 if (norecurse) 973 printf("\n"); 974 obrace = 0; 975 break; 976 case HAMMER2_BREF_TYPE_DIRENT: 977 printf("{\n"); 978 if (bref->embed.dirent.namlen <= sizeof(bref->check.buf)) { 979 tabprintf(tab, "filename \"%*.*s\"\n", 980 bref->embed.dirent.namlen, 981 bref->embed.dirent.namlen, 982 bref->check.buf); 983 } else { 984 tabprintf(tab, "filename \"%*.*s\"\n", 985 bref->embed.dirent.namlen, 986 bref->embed.dirent.namlen, 987 media.buf); 988 } 989 tabprintf(tab, "inum 0x%016jx\n", 990 (uintmax_t)bref->embed.dirent.inum); 991 tabprintf(tab, "nlen %d\n", bref->embed.dirent.namlen); 992 tabprintf(tab, "type %s\n", 993 hammer2_iptype_to_str(bref->embed.dirent.type)); 994 break; 995 case HAMMER2_BREF_TYPE_INODE: 996 printf("{\n"); 997 namelen = media.ipdata.meta.name_len; 998 if (namelen > HAMMER2_INODE_MAXNAME) 999 namelen = 0; 1000 tabprintf(tab, "filename \"%*.*s\"\n", 1001 namelen, namelen, media.ipdata.filename); 1002 tabprintf(tab, "version %d\n", media.ipdata.meta.version); 1003 if ((media.ipdata.meta.op_flags & HAMMER2_OPFLAG_PFSROOT) || 1004 media.ipdata.meta.pfs_type == HAMMER2_PFSTYPE_SUPROOT) { 1005 tabprintf(tab, "pfs_st %d (%s)\n", 1006 media.ipdata.meta.pfs_subtype, 1007 hammer2_pfssubtype_to_str(media.ipdata.meta.pfs_subtype)); 1008 } 1009 tabprintf(tab, "uflags 0x%08x\n", 1010 media.ipdata.meta.uflags); 1011 if (media.ipdata.meta.rmajor || media.ipdata.meta.rminor) { 1012 tabprintf(tab, "rmajor %d\n", 1013 media.ipdata.meta.rmajor); 1014 tabprintf(tab, "rminor %d\n", 1015 media.ipdata.meta.rminor); 1016 } 1017 tabprintf(tab, "ctime %s\n", 1018 hammer2_time64_to_str(media.ipdata.meta.ctime, &str)); 1019 tabprintf(tab, "mtime %s\n", 1020 hammer2_time64_to_str(media.ipdata.meta.mtime, &str)); 1021 tabprintf(tab, "atime %s\n", 1022 hammer2_time64_to_str(media.ipdata.meta.atime, &str)); 1023 tabprintf(tab, "btime %s\n", 1024 hammer2_time64_to_str(media.ipdata.meta.btime, &str)); 1025 uuid = media.ipdata.meta.uid; 1026 tabprintf(tab, "uid %s\n", 1027 hammer2_uuid_to_str(&uuid, &str)); 1028 uuid = media.ipdata.meta.gid; 1029 tabprintf(tab, "gid %s\n", 1030 hammer2_uuid_to_str(&uuid, &str)); 1031 tabprintf(tab, "type %s\n", 1032 hammer2_iptype_to_str(media.ipdata.meta.type)); 1033 tabprintf(tab, "opflgs 0x%02x\n", 1034 media.ipdata.meta.op_flags); 1035 tabprintf(tab, "capflgs 0x%04x\n", 1036 media.ipdata.meta.cap_flags); 1037 tabprintf(tab, "mode %-7o\n", 1038 media.ipdata.meta.mode); 1039 tabprintf(tab, "inum 0x%016jx\n", 1040 media.ipdata.meta.inum); 1041 tabprintf(tab, "size %ju ", 1042 (uintmax_t)media.ipdata.meta.size); 1043 if (media.ipdata.meta.op_flags & HAMMER2_OPFLAG_DIRECTDATA && 1044 media.ipdata.meta.size <= HAMMER2_EMBEDDED_BYTES) 1045 printf("(embedded data)\n"); 1046 else 1047 printf("\n"); 1048 tabprintf(tab, "nlinks %ju\n", 1049 (uintmax_t)media.ipdata.meta.nlinks); 1050 tabprintf(tab, "iparent 0x%016jx\n", 1051 (uintmax_t)media.ipdata.meta.iparent); 1052 tabprintf(tab, "name_key 0x%016jx\n", 1053 (uintmax_t)media.ipdata.meta.name_key); 1054 tabprintf(tab, "name_len %u\n", 1055 media.ipdata.meta.name_len); 1056 tabprintf(tab, "ncopies %u\n", 1057 media.ipdata.meta.ncopies); 1058 tabprintf(tab, "compalg %s\n", 1059 hammer2_compmode_to_str(media.ipdata.meta.comp_algo)); 1060 tabprintf(tab, "target_t %u\n", 1061 media.ipdata.meta.target_type); 1062 tabprintf(tab, "checkalg %s\n", 1063 hammer2_checkmode_to_str(media.ipdata.meta.check_algo)); 1064 if ((media.ipdata.meta.op_flags & HAMMER2_OPFLAG_PFSROOT) || 1065 media.ipdata.meta.pfs_type == HAMMER2_PFSTYPE_SUPROOT) { 1066 tabprintf(tab, "pfs_nmas %u\n", 1067 media.ipdata.meta.pfs_nmasters); 1068 tabprintf(tab, "pfs_type %u (%s)\n", 1069 media.ipdata.meta.pfs_type, 1070 hammer2_pfstype_to_str(media.ipdata.meta.pfs_type)); 1071 tabprintf(tab, "pfs_inum 0x%016jx\n", 1072 (uintmax_t)media.ipdata.meta.pfs_inum); 1073 uuid = media.ipdata.meta.pfs_clid; 1074 tabprintf(tab, "pfs_clid %s\n", 1075 hammer2_uuid_to_str(&uuid, &str)); 1076 uuid = media.ipdata.meta.pfs_fsid; 1077 tabprintf(tab, "pfs_fsid %s\n", 1078 hammer2_uuid_to_str(&uuid, &str)); 1079 tabprintf(tab, "pfs_lsnap_tid 0x%016jx\n", 1080 (uintmax_t)media.ipdata.meta.pfs_lsnap_tid); 1081 } 1082 tabprintf(tab, "data_quota %ju\n", 1083 (uintmax_t)media.ipdata.meta.data_quota); 1084 tabprintf(tab, "data_count %ju\n", 1085 (uintmax_t)bref->embed.stats.data_count); 1086 tabprintf(tab, "inode_quota %ju\n", 1087 (uintmax_t)media.ipdata.meta.inode_quota); 1088 tabprintf(tab, "inode_count %ju\n", 1089 (uintmax_t)bref->embed.stats.inode_count); 1090 break; 1091 case HAMMER2_BREF_TYPE_INDIRECT: 1092 printf("{\n"); 1093 break; 1094 case HAMMER2_BREF_TYPE_DATA: 1095 printf("\n"); 1096 obrace = 0; 1097 break; 1098 case HAMMER2_BREF_TYPE_VOLUME: 1099 printf("mirror_tid=%016jx freemap_tid=%016jx ", 1100 media.voldata.mirror_tid, 1101 media.voldata.freemap_tid); 1102 printf("{\n"); 1103 break; 1104 case HAMMER2_BREF_TYPE_FREEMAP: 1105 printf("mirror_tid=%016jx freemap_tid=%016jx ", 1106 media.voldata.mirror_tid, 1107 media.voldata.freemap_tid); 1108 printf("{\n"); 1109 break; 1110 case HAMMER2_BREF_TYPE_FREEMAP_LEAF: 1111 printf("{\n"); 1112 tmp = bref->data_off & ~HAMMER2_OFF_MASK_RADIX; 1113 tmp &= HAMMER2_SEGMASK; 1114 tmp /= HAMMER2_PBUFSIZE; 1115 assert(tmp >= HAMMER2_ZONE_FREEMAP_00); 1116 assert(tmp < HAMMER2_ZONE_FREEMAP_END); 1117 tmp -= HAMMER2_ZONE_FREEMAP_00; 1118 tmp /= HAMMER2_ZONE_FREEMAP_INC; 1119 tabprintf(tab, "rotation=%d\n", (int)tmp); 1120 1121 for (i = 0; i < HAMMER2_FREEMAP_COUNT; ++i) { 1122 hammer2_off_t data_off = bref->key + 1123 i * HAMMER2_FREEMAP_LEVEL0_SIZE; 1124 #if HAMMER2_BMAP_ELEMENTS != 8 1125 #error "cmd_debug.c: HAMMER2_BMAP_ELEMENTS expected to be 8" 1126 #endif 1127 tabprintf(tab + 4, "%016jx %04d.%04x linear=%06x avail=%06x " 1128 "%016jx %016jx %016jx %016jx " 1129 "%016jx %016jx %016jx %016jx\n", 1130 data_off, i, media.bmdata[i].class, 1131 media.bmdata[i].linear, 1132 media.bmdata[i].avail, 1133 media.bmdata[i].bitmapq[0], 1134 media.bmdata[i].bitmapq[1], 1135 media.bmdata[i].bitmapq[2], 1136 media.bmdata[i].bitmapq[3], 1137 media.bmdata[i].bitmapq[4], 1138 media.bmdata[i].bitmapq[5], 1139 media.bmdata[i].bitmapq[6], 1140 media.bmdata[i].bitmapq[7]); 1141 } 1142 tabprintf(tab, "}\n"); 1143 break; 1144 case HAMMER2_BREF_TYPE_FREEMAP_NODE: 1145 printf("{\n"); 1146 tmp = bref->data_off & ~HAMMER2_OFF_MASK_RADIX; 1147 tmp &= HAMMER2_SEGMASK; 1148 tmp /= HAMMER2_PBUFSIZE; 1149 assert(tmp >= HAMMER2_ZONE_FREEMAP_00); 1150 assert(tmp < HAMMER2_ZONE_FREEMAP_END); 1151 tmp -= HAMMER2_ZONE_FREEMAP_00; 1152 tmp /= HAMMER2_ZONE_FREEMAP_INC; 1153 tabprintf(tab, "rotation=%d\n", (int)tmp); 1154 break; 1155 default: 1156 printf("\n"); 1157 obrace = 0; 1158 break; 1159 } 1160 if (str) 1161 free(str); 1162 1163 skip_data: 1164 /* 1165 * Update statistics. 1166 */ 1167 switch(bref->type) { 1168 case HAMMER2_BREF_TYPE_FREEMAP_LEAF: 1169 for (i = 0; i < HAMMER2_FREEMAP_COUNT; ++i) { 1170 hammer2_off_t data_off = bref->key + 1171 i * HAMMER2_FREEMAP_LEVEL0_SIZE; 1172 if (data_off >= voldata->aux_end && 1173 data_off < hammer2_get_total_size()) { 1174 int j; 1175 for (j = 0; j < 4; ++j) 1176 count_blocks(&media.bmdata[i], j, 1177 &TotalAccum16[j], 1178 &TotalAccum64[j]); 1179 } else 1180 TotalUnavail += HAMMER2_FREEMAP_LEVEL0_SIZE; 1181 } 1182 TotalFreemap += HAMMER2_FREEMAP_LEVEL1_SIZE; 1183 break; 1184 default: 1185 break; 1186 } 1187 1188 /* 1189 * Recurse if norecurse == 0. If the CRC failed, pass norecurse = 1. 1190 * That is, if an indirect or inode fails we still try to list its 1191 * direct children to help with debugging, but go no further than 1192 * that because they are probably garbage. 1193 */ 1194 if (show_depth == -1 || ((tab - init_tab) / show_tab) < show_depth) { 1195 for (i = 0; norecurse == 0 && i < bcount; ++i) { 1196 if (bscan[i].type != HAMMER2_BREF_TYPE_EMPTY) { 1197 show_bref(voldata, tab, i, &bscan[i], 1198 failed); 1199 } 1200 } 1201 } 1202 tab -= show_tab; 1203 if (obrace) { 1204 if (bref->type == HAMMER2_BREF_TYPE_INODE) 1205 tabprintf(tab, "} (%s.%d, \"%*.*s\")\n", 1206 type_str, bi, namelen, namelen, 1207 media.ipdata.filename); 1208 else 1209 tabprintf(tab, "} (%s.%d)\n", type_str, bi); 1210 } 1211 } 1212 1213 static 1214 void 1215 count_blocks(hammer2_bmap_data_t *bmap, int value, 1216 hammer2_off_t *accum16, hammer2_off_t *accum64) 1217 { 1218 int i, j, bits; 1219 hammer2_bitmap_t value16, value64; 1220 1221 bits = (int)sizeof(hammer2_bitmap_t) * 8; 1222 assert(bits == 64); 1223 1224 value16 = value; 1225 assert(value16 < 4); 1226 value64 = (value16 << 6) | (value16 << 4) | (value16 << 2) | value16; 1227 assert(value64 < 256); 1228 1229 for (i = 0; i < HAMMER2_BMAP_ELEMENTS; ++i) { 1230 hammer2_bitmap_t bm = bmap->bitmapq[i]; 1231 hammer2_bitmap_t bm_save = bm; 1232 hammer2_bitmap_t mask; 1233 1234 mask = 0x03; /* 2 bits per 16KB */ 1235 for (j = 0; j < bits; j += 2) { 1236 if ((bm & mask) == value16) 1237 *accum16 += 16384; 1238 bm >>= 2; 1239 } 1240 1241 bm = bm_save; 1242 mask = 0xFF; /* 8 bits per 64KB chunk */ 1243 for (j = 0; j < bits; j += 8) { 1244 if ((bm & mask) == value64) 1245 *accum64 += 65536; 1246 bm >>= 8; 1247 } 1248 } 1249 } 1250 1251 int 1252 cmd_hash(int ac, const char **av) 1253 { 1254 int i; 1255 1256 for (i = 0; i < ac; ++i) { 1257 printf("%016jx %s\n", 1258 dirhash(av[i], strlen(av[i])), 1259 av[i]); 1260 } 1261 return(0); 1262 } 1263 1264 int 1265 cmd_dhash(int ac, const char **av) 1266 { 1267 char buf[1024]; /* 1K extended directory record */ 1268 uint64_t hash; 1269 int i; 1270 1271 for (i = 0; i < ac; ++i) { 1272 bzero(buf, sizeof(buf)); 1273 snprintf(buf, sizeof(buf), "%s", av[i]); 1274 hash = XXH64(buf, sizeof(buf), XXH_HAMMER2_SEED); 1275 printf("%016jx %s\n", hash, av[i]); 1276 } 1277 return(0); 1278 } 1279 1280 int 1281 cmd_dumpchain(const char *path, u_int flags) 1282 { 1283 int dummy = (int)flags; 1284 int ecode = 0; 1285 int fd; 1286 1287 fd = open(path, O_RDONLY); 1288 if (fd >= 0) { 1289 if (ioctl(fd, HAMMER2IOC_DEBUG_DUMP, &dummy) < 0) { 1290 fprintf(stderr, "%s: %s\n", path, strerror(errno)); 1291 ecode = 1; 1292 } 1293 close(fd); 1294 } else { 1295 fprintf(stderr, "unable to open %s\n", path); 1296 ecode = 1; 1297 } 1298 return ecode; 1299 } 1300 1301 static 1302 void 1303 tabprintf(int tab, const char *ctl, ...) 1304 { 1305 va_list va; 1306 1307 printf("%*.*s", tab, tab, ""); 1308 va_start(va, ctl); 1309 vprintf(ctl, va); 1310 va_end(va); 1311 } 1312