raidctl.c revision 1.39.4.3
1 /* $NetBSD: raidctl.c,v 1.39.4.3 2009/12/11 09:37:09 sborrill Exp $ */ 2 3 /*- 4 * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Greg Oster 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * This program is a re-write of the original rf_ctrl program 34 * distributed by CMU with RAIDframe 1.1. 35 * 36 * This program is the user-land interface to the RAIDframe kernel 37 * driver in NetBSD. 38 */ 39 #include <sys/cdefs.h> 40 41 #ifndef lint 42 __RCSID("$NetBSD: raidctl.c,v 1.39.4.3 2009/12/11 09:37:09 sborrill Exp $"); 43 #endif 44 45 46 #include <sys/param.h> 47 #include <sys/ioctl.h> 48 #include <sys/stat.h> 49 #include <sys/disklabel.h> 50 51 #include <ctype.h> 52 #include <err.h> 53 #include <errno.h> 54 #include <fcntl.h> 55 #include <stdio.h> 56 #include <stdlib.h> 57 #include <string.h> 58 #include <unistd.h> 59 #include <util.h> 60 61 #include <dev/raidframe/raidframevar.h> 62 #include <dev/raidframe/raidframeio.h> 63 #include "rf_configure.h" 64 65 void do_ioctl(int, u_long, void *, const char *); 66 static void rf_configure(int, char*, int); 67 static const char *device_status(RF_DiskStatus_t); 68 static void rf_get_device_status(int); 69 static void rf_output_configuration(int, const char *); 70 static void get_component_number(int, char *, int *, int *); 71 static void rf_fail_disk(int, char *, int); 72 static void usage(void); 73 static void get_component_label(int, char *); 74 static void set_component_label(int, char *); 75 static void init_component_labels(int, int); 76 static void set_autoconfig(int, int, char *); 77 static void add_hot_spare(int, char *); 78 static void remove_hot_spare(int, char *); 79 static void rebuild_in_place(int, char *); 80 static void check_status(int,int); 81 static void check_parity(int,int, char *); 82 static void do_meter(int, u_long); 83 static void get_bar(char *, double, int); 84 static void get_time_string(char *, int); 85 static void rf_output_pmstat(int, int); 86 static void rf_pm_configure(int, int, char *, int[]); 87 88 int verbose; 89 90 int 91 main(int argc,char *argv[]) 92 { 93 int ch, i; 94 int num_options; 95 unsigned long action; 96 char config_filename[PATH_MAX]; 97 char dev_name[PATH_MAX]; 98 char name[PATH_MAX]; 99 char component[PATH_MAX]; 100 char autoconf[10]; 101 char *parityconf = NULL; 102 int parityparams[3]; 103 int do_output; 104 int do_recon; 105 int do_rewrite; 106 int is_clean; 107 int raidID; 108 int serial_number; 109 struct stat st; 110 int fd; 111 int force; 112 int openmode; 113 114 num_options = 0; 115 action = 0; 116 do_output = 0; 117 do_recon = 0; 118 do_rewrite = 0; 119 is_clean = 0; 120 serial_number = 0; 121 force = 0; 122 openmode = O_RDWR; /* default to read/write */ 123 124 while ((ch = getopt(argc, argv, "a:A:Bc:C:f:F:g:GiI:l:mM:r:R:sSpPuv")) 125 != -1) 126 switch(ch) { 127 case 'a': 128 action = RAIDFRAME_ADD_HOT_SPARE; 129 strlcpy(component, optarg, sizeof(component)); 130 num_options++; 131 break; 132 case 'A': 133 action = RAIDFRAME_SET_AUTOCONFIG; 134 strlcpy(autoconf, optarg, sizeof(autoconf)); 135 num_options++; 136 break; 137 case 'B': 138 action = RAIDFRAME_COPYBACK; 139 num_options++; 140 break; 141 case 'c': 142 action = RAIDFRAME_CONFIGURE; 143 strlcpy(config_filename, optarg, 144 sizeof(config_filename)); 145 force = 0; 146 num_options++; 147 break; 148 case 'C': 149 strlcpy(config_filename, optarg, 150 sizeof(config_filename)); 151 action = RAIDFRAME_CONFIGURE; 152 force = 1; 153 num_options++; 154 break; 155 case 'f': 156 action = RAIDFRAME_FAIL_DISK; 157 strlcpy(component, optarg, sizeof(component)); 158 do_recon = 0; 159 num_options++; 160 break; 161 case 'F': 162 action = RAIDFRAME_FAIL_DISK; 163 strlcpy(component, optarg, sizeof(component)); 164 do_recon = 1; 165 num_options++; 166 break; 167 case 'g': 168 action = RAIDFRAME_GET_COMPONENT_LABEL; 169 strlcpy(component, optarg, sizeof(component)); 170 openmode = O_RDONLY; 171 num_options++; 172 break; 173 case 'G': 174 action = RAIDFRAME_GET_INFO; 175 openmode = O_RDONLY; 176 do_output = 1; 177 num_options++; 178 break; 179 case 'i': 180 action = RAIDFRAME_REWRITEPARITY; 181 num_options++; 182 break; 183 case 'I': 184 action = RAIDFRAME_INIT_LABELS; 185 serial_number = atoi(optarg); 186 num_options++; 187 break; 188 case 'm': 189 action = RAIDFRAME_PARITYMAP_STATUS; 190 openmode = O_RDONLY; 191 num_options++; 192 break; 193 case 'M': 194 action = RAIDFRAME_PARITYMAP_SET_DISABLE; 195 parityconf = strdup(optarg); 196 num_options++; 197 /* XXXjld: should rf_pm_configure do the atoi()s? */ 198 i = 0; 199 while (i < 3 && optind < argc && 200 isdigit((int)argv[optind][0])) 201 parityparams[i++] = atoi(argv[optind++]); 202 while (i < 3) 203 parityparams[i++] = 0; 204 break; 205 case 'l': 206 action = RAIDFRAME_SET_COMPONENT_LABEL; 207 strlcpy(component, optarg, sizeof(component)); 208 num_options++; 209 break; 210 case 'r': 211 action = RAIDFRAME_REMOVE_HOT_SPARE; 212 strlcpy(component, optarg, sizeof(component)); 213 num_options++; 214 break; 215 case 'R': 216 strlcpy(component, optarg, sizeof(component)); 217 action = RAIDFRAME_REBUILD_IN_PLACE; 218 num_options++; 219 break; 220 case 's': 221 action = RAIDFRAME_GET_INFO; 222 openmode = O_RDONLY; 223 num_options++; 224 break; 225 case 'S': 226 action = RAIDFRAME_CHECK_RECON_STATUS_EXT; 227 openmode = O_RDONLY; 228 num_options++; 229 break; 230 case 'p': 231 action = RAIDFRAME_CHECK_PARITY; 232 openmode = O_RDONLY; 233 num_options++; 234 break; 235 case 'P': 236 action = RAIDFRAME_CHECK_PARITY; 237 do_rewrite = 1; 238 num_options++; 239 break; 240 case 'u': 241 action = RAIDFRAME_SHUTDOWN; 242 num_options++; 243 break; 244 case 'v': 245 verbose = 1; 246 /* Don't bump num_options, as '-v' is not 247 an option like the others */ 248 /* num_options++; */ 249 break; 250 default: 251 usage(); 252 } 253 argc -= optind; 254 argv += optind; 255 256 if ((num_options > 1) || (argc == 0)) 257 usage(); 258 259 strlcpy(name, argv[0], sizeof(name)); 260 fd = opendisk(name, openmode, dev_name, sizeof(dev_name), 0); 261 if (fd == -1) { 262 fprintf(stderr, "%s: unable to open device file: %s\n", 263 getprogname(), name); 264 exit(1); 265 } 266 if (fstat(fd, &st) != 0) { 267 fprintf(stderr,"%s: stat failure on: %s\n", 268 getprogname(), dev_name); 269 exit(1); 270 } 271 if (!S_ISBLK(st.st_mode) && !S_ISCHR(st.st_mode)) { 272 fprintf(stderr,"%s: invalid device: %s\n", 273 getprogname(), dev_name); 274 exit(1); 275 } 276 277 raidID = DISKUNIT(st.st_rdev); 278 279 switch(action) { 280 case RAIDFRAME_ADD_HOT_SPARE: 281 add_hot_spare(fd, component); 282 break; 283 case RAIDFRAME_REMOVE_HOT_SPARE: 284 remove_hot_spare(fd, component); 285 break; 286 case RAIDFRAME_CONFIGURE: 287 rf_configure(fd, config_filename, force); 288 break; 289 case RAIDFRAME_SET_AUTOCONFIG: 290 set_autoconfig(fd, raidID, autoconf); 291 break; 292 case RAIDFRAME_COPYBACK: 293 printf("Copyback.\n"); 294 do_ioctl(fd, RAIDFRAME_COPYBACK, NULL, "RAIDFRAME_COPYBACK"); 295 if (verbose) { 296 sleep(3); /* XXX give the copyback a chance to start */ 297 printf("Copyback status:\n"); 298 do_meter(fd,RAIDFRAME_CHECK_COPYBACK_STATUS_EXT); 299 } 300 break; 301 case RAIDFRAME_FAIL_DISK: 302 rf_fail_disk(fd, component, do_recon); 303 break; 304 case RAIDFRAME_SET_COMPONENT_LABEL: 305 set_component_label(fd, component); 306 break; 307 case RAIDFRAME_GET_COMPONENT_LABEL: 308 get_component_label(fd, component); 309 break; 310 case RAIDFRAME_INIT_LABELS: 311 init_component_labels(fd, serial_number); 312 break; 313 case RAIDFRAME_REWRITEPARITY: 314 printf("Initiating re-write of parity\n"); 315 do_ioctl(fd, RAIDFRAME_REWRITEPARITY, NULL, 316 "RAIDFRAME_REWRITEPARITY"); 317 if (verbose) { 318 sleep(3); /* XXX give it time to get started */ 319 printf("Parity Re-write status:\n"); 320 do_meter(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 321 } 322 break; 323 case RAIDFRAME_CHECK_RECON_STATUS_EXT: 324 check_status(fd,1); 325 break; 326 case RAIDFRAME_GET_INFO: 327 if (do_output) 328 rf_output_configuration(fd, dev_name); 329 else 330 rf_get_device_status(fd); 331 break; 332 case RAIDFRAME_PARITYMAP_STATUS: 333 rf_output_pmstat(fd, raidID); 334 break; 335 case RAIDFRAME_PARITYMAP_SET_DISABLE: 336 rf_pm_configure(fd, raidID, parityconf, parityparams); 337 break; 338 case RAIDFRAME_REBUILD_IN_PLACE: 339 rebuild_in_place(fd, component); 340 break; 341 case RAIDFRAME_CHECK_PARITY: 342 check_parity(fd, do_rewrite, dev_name); 343 break; 344 case RAIDFRAME_SHUTDOWN: 345 do_ioctl(fd, RAIDFRAME_SHUTDOWN, NULL, "RAIDFRAME_SHUTDOWN"); 346 break; 347 default: 348 break; 349 } 350 351 close(fd); 352 exit(0); 353 } 354 355 void 356 do_ioctl(int fd, unsigned long command, void *arg, const char *ioctl_name) 357 { 358 if (ioctl(fd, command, arg) < 0) { 359 warn("ioctl (%s) failed", ioctl_name); 360 exit(1); 361 } 362 } 363 364 365 static void 366 rf_configure(int fd, char *config_file, int force) 367 { 368 void *generic; 369 RF_Config_t cfg; 370 371 if (rf_MakeConfig( config_file, &cfg ) != 0) { 372 fprintf(stderr,"%s: unable to create RAIDframe %s\n", 373 getprogname(), "configuration structure\n"); 374 exit(1); 375 } 376 377 cfg.force = force; 378 379 /* 380 * Note the extra level of redirection needed here, since 381 * what we really want to pass in is a pointer to the pointer to 382 * the configuration structure. 383 */ 384 385 generic = (void *) &cfg; 386 do_ioctl(fd, RAIDFRAME_CONFIGURE, &generic, "RAIDFRAME_CONFIGURE"); 387 } 388 389 static const char * 390 device_status(RF_DiskStatus_t status) 391 { 392 393 switch (status) { 394 case rf_ds_optimal: 395 return ("optimal"); 396 break; 397 case rf_ds_failed: 398 return ("failed"); 399 break; 400 case rf_ds_reconstructing: 401 return ("reconstructing"); 402 break; 403 case rf_ds_dist_spared: 404 return ("dist_spared"); 405 break; 406 case rf_ds_spared: 407 return ("spared"); 408 break; 409 case rf_ds_spare: 410 return ("spare"); 411 break; 412 case rf_ds_used_spare: 413 return ("used_spare"); 414 break; 415 default: 416 return ("UNKNOWN"); 417 } 418 /* NOTREACHED */ 419 } 420 421 static void 422 rf_get_device_status(int fd) 423 { 424 RF_DeviceConfig_t device_config; 425 void *cfg_ptr; 426 int is_clean; 427 int i; 428 429 cfg_ptr = &device_config; 430 431 do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr, "RAIDFRAME_GET_INFO"); 432 433 printf("Components:\n"); 434 for(i=0; i < device_config.ndevs; i++) { 435 printf("%20s: %s\n", device_config.devs[i].devname, 436 device_status(device_config.devs[i].status)); 437 } 438 if (device_config.nspares > 0) { 439 printf("Spares:\n"); 440 for(i=0; i < device_config.nspares; i++) { 441 printf("%20s: %s\n", 442 device_config.spares[i].devname, 443 device_status(device_config.spares[i].status)); 444 } 445 } else { 446 printf("No spares.\n"); 447 } 448 for(i=0; i < device_config.ndevs; i++) { 449 if (device_config.devs[i].status == rf_ds_optimal) { 450 get_component_label(fd, device_config.devs[i].devname); 451 } else { 452 printf("%s status is: %s. Skipping label.\n", 453 device_config.devs[i].devname, 454 device_status(device_config.devs[i].status)); 455 } 456 } 457 458 if (device_config.nspares > 0) { 459 for(i=0; i < device_config.nspares; i++) { 460 if ((device_config.spares[i].status == 461 rf_ds_optimal) || 462 (device_config.spares[i].status == 463 rf_ds_used_spare)) { 464 get_component_label(fd, 465 device_config.spares[i].devname); 466 } else { 467 printf("%s status is: %s. Skipping label.\n", 468 device_config.spares[i].devname, 469 device_status(device_config.spares[i].status)); 470 } 471 } 472 } 473 474 do_ioctl(fd, RAIDFRAME_CHECK_PARITY, &is_clean, 475 "RAIDFRAME_CHECK_PARITY"); 476 if (is_clean) { 477 printf("Parity status: clean\n"); 478 } else { 479 printf("Parity status: DIRTY\n"); 480 } 481 check_status(fd,0); 482 } 483 484 static void 485 rf_output_pmstat(int fd, int raidID) 486 { 487 char srs[7]; 488 int i, j, dr; 489 int dis; 490 struct rf_pmstat st; 491 492 do_ioctl(fd, RAIDFRAME_PARITYMAP_STATUS, &st, 493 "RAIDFRAME_PARITYMAP_STATUS"); 494 if (st.enabled) { 495 if (0 > humanize_number(srs, 7, st.region_size * DEV_BSIZE, 496 "B", HN_AUTOSCALE, HN_NOSPACE)) 497 strlcpy(srs, "???", 7); 498 499 printf("raid%d: parity map enabled with %u regions of %s\n", 500 raidID, st.params.regions, srs); 501 printf("raid%d: regions marked clean after %d intervals of" 502 " %d.%03ds\n", raidID, st.params.cooldown, 503 st.params.tickms / 1000, st.params.tickms % 1000); 504 printf("raid%d: write/sync/clean counters " 505 "%"PRIu64"/%"PRIu64"/%"PRIu64"\n", raidID, 506 st.ctrs.nwrite, st.ctrs.ncachesync, st.ctrs.nclearing); 507 508 dr = 0; 509 for (i = 0; i < RF_PARITYMAP_NREG; i++) 510 if (isset(st.dirty, i)) 511 dr++; 512 printf("raid%d: %d dirty region%s\n", raidID, dr, 513 dr == 1 ? "" : "s"); 514 515 if (verbose > 0) { 516 for (i = 0; i < RF_PARITYMAP_NBYTE; i += 32) { 517 printf(" "); 518 for (j = i; j < RF_PARITYMAP_NBYTE 519 && j < i + 32; j++) 520 printf("%x%x", st.dirty[j] & 15, 521 (st.dirty[j] >> 4) & 15); 522 printf("\n"); 523 } 524 } 525 } else { 526 printf("raid%d: parity map disabled\n", raidID); 527 } 528 529 do_ioctl(fd, RAIDFRAME_PARITYMAP_GET_DISABLE, &dis, 530 "RAIDFRAME_PARITYMAP_GET_DISABLE"); 531 printf("raid%d: parity map will %s %sabled on next configure\n", 532 raidID, dis == st.enabled ? "be" : "remain", dis ? "dis" : "en"); 533 } 534 535 static void 536 rf_pm_configure(int fd, int raidID, char *parityconf, int parityparams[]) 537 { 538 int dis; 539 struct rf_pmparams params; 540 541 if (strcasecmp(parityconf, "yes") == 0) 542 dis = 0; 543 else if (strcasecmp(parityconf, "no") == 0) 544 dis = 1; 545 else if (strcasecmp(parityconf, "set") == 0) { 546 params.cooldown = parityparams[0]; 547 params.tickms = parityparams[1]; 548 params.regions = parityparams[2]; 549 550 do_ioctl(fd, RAIDFRAME_PARITYMAP_SET_PARAMS, ¶ms, 551 "RAIDFRAME_PARITYMAP_SET_PARAMS"); 552 553 if (params.cooldown != 0 || params.tickms != 0) { 554 printf("raid%d: parity cleaned after", raidID); 555 if (params.cooldown != 0) 556 printf(" %d", params.cooldown); 557 printf(" intervals"); 558 if (params.tickms != 0) { 559 printf(" of %d.%03ds", params.tickms / 1000, 560 params.tickms % 1000); 561 } 562 printf("\n"); 563 } 564 if (params.regions != 0) 565 printf("raid%d: will use %d regions on next" 566 " configuration\n", raidID, params.regions); 567 568 return; 569 /* XXX the control flow here could be prettier. */ 570 } else { 571 fprintf(stderr, "%s: \"%s\" is not a valid parity map command" 572 "\n", getprogname(), parityconf); 573 exit(1); 574 } 575 576 do_ioctl(fd, RAIDFRAME_PARITYMAP_SET_DISABLE, &dis, 577 "RAIDFRAME_PARITYMAP_SET_DISABLE"); 578 printf("raid%d: parity map will be %sabled on next configure\n", 579 raidID, dis ? "dis" : "en"); 580 } 581 582 583 static void 584 rf_output_configuration(int fd, const char *name) 585 { 586 RF_DeviceConfig_t device_config; 587 void *cfg_ptr; 588 int i; 589 RF_ComponentLabel_t component_label; 590 void *label_ptr; 591 int component_num; 592 int num_cols; 593 594 cfg_ptr = &device_config; 595 596 printf("# raidctl config file for %s\n", name); 597 printf("\n"); 598 do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr, "RAIDFRAME_GET_INFO"); 599 600 printf("START array\n"); 601 printf("# numRow numCol numSpare\n"); 602 printf("%d %d %d\n", device_config.rows, device_config.cols, 603 device_config.nspares); 604 printf("\n"); 605 606 printf("START disks\n"); 607 for(i=0; i < device_config.ndevs; i++) 608 printf("%s\n", device_config.devs[i].devname); 609 printf("\n"); 610 611 if (device_config.nspares > 0) { 612 printf("START spare\n"); 613 for(i=0; i < device_config.nspares; i++) 614 printf("%s\n", device_config.spares[i].devname); 615 printf("\n"); 616 } 617 618 for(i=0; i < device_config.ndevs; i++) { 619 if (device_config.devs[i].status == rf_ds_optimal) 620 break; 621 } 622 if (i == device_config.ndevs) { 623 printf("# WARNING: no optimal components; using %s\n", 624 device_config.devs[0].devname); 625 i = 0; 626 } 627 get_component_number(fd, device_config.devs[i].devname, 628 &component_num, &num_cols); 629 memset(&component_label, 0, sizeof(RF_ComponentLabel_t)); 630 component_label.row = component_num / num_cols; 631 component_label.column = component_num % num_cols; 632 label_ptr = &component_label; 633 do_ioctl(fd, RAIDFRAME_GET_COMPONENT_LABEL, &label_ptr, 634 "RAIDFRAME_GET_COMPONENT_LABEL"); 635 636 printf("START layout\n"); 637 printf( 638 "# sectPerSU SUsPerParityUnit SUsPerReconUnit RAID_level_%c\n", 639 (char) component_label.parityConfig); 640 printf("%d %d %d %c\n", 641 component_label.sectPerSU, component_label.SUsPerPU, 642 component_label.SUsPerRU, (char) component_label.parityConfig); 643 printf("\n"); 644 645 printf("START queue\n"); 646 printf("fifo %d\n", device_config.maxqdepth); 647 } 648 649 static void 650 get_component_number(int fd, char *component_name, int *component_number, 651 int *num_columns) 652 { 653 RF_DeviceConfig_t device_config; 654 void *cfg_ptr; 655 int i; 656 int found; 657 658 *component_number = -1; 659 660 /* Assuming a full path spec... */ 661 cfg_ptr = &device_config; 662 do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr, 663 "RAIDFRAME_GET_INFO"); 664 665 *num_columns = device_config.cols; 666 667 found = 0; 668 for(i=0; i < device_config.ndevs; i++) { 669 if (strncmp(component_name, device_config.devs[i].devname, 670 PATH_MAX)==0) { 671 found = 1; 672 *component_number = i; 673 } 674 } 675 if (!found) { /* maybe it's a spare? */ 676 for(i=0; i < device_config.nspares; i++) { 677 if (strncmp(component_name, 678 device_config.spares[i].devname, 679 PATH_MAX)==0) { 680 found = 1; 681 *component_number = i + device_config.ndevs; 682 /* the way spares are done should 683 really change... */ 684 *num_columns = device_config.cols + 685 device_config.nspares; 686 } 687 } 688 } 689 690 if (!found) { 691 fprintf(stderr,"%s: %s is not a component %s", getprogname(), 692 component_name, "of this device\n"); 693 exit(1); 694 } 695 } 696 697 static void 698 rf_fail_disk(int fd, char *component_to_fail, int do_recon) 699 { 700 struct rf_recon_req recon_request; 701 int component_num; 702 int num_cols; 703 704 get_component_number(fd, component_to_fail, &component_num, &num_cols); 705 706 recon_request.row = component_num / num_cols; 707 recon_request.col = component_num % num_cols; 708 if (do_recon) { 709 recon_request.flags = RF_FDFLAGS_RECON; 710 } else { 711 recon_request.flags = RF_FDFLAGS_NONE; 712 } 713 do_ioctl(fd, RAIDFRAME_FAIL_DISK, &recon_request, 714 "RAIDFRAME_FAIL_DISK"); 715 if (do_recon && verbose) { 716 printf("Reconstruction status:\n"); 717 sleep(3); /* XXX give reconstruction a chance to start */ 718 do_meter(fd,RAIDFRAME_CHECK_RECON_STATUS_EXT); 719 } 720 } 721 722 static void 723 get_component_label(int fd, char *component) 724 { 725 RF_ComponentLabel_t component_label; 726 void *label_ptr; 727 int component_num; 728 int num_cols; 729 730 get_component_number(fd, component, &component_num, &num_cols); 731 732 memset( &component_label, 0, sizeof(RF_ComponentLabel_t)); 733 component_label.row = component_num / num_cols; 734 component_label.column = component_num % num_cols; 735 736 label_ptr = &component_label; 737 do_ioctl( fd, RAIDFRAME_GET_COMPONENT_LABEL, &label_ptr, 738 "RAIDFRAME_GET_COMPONENT_LABEL"); 739 740 printf("Component label for %s:\n",component); 741 742 printf(" Row: %d, Column: %d, Num Rows: %d, Num Columns: %d\n", 743 component_label.row, component_label.column, 744 component_label.num_rows, component_label.num_columns); 745 printf(" Version: %d, Serial Number: %d, Mod Counter: %d\n", 746 component_label.version, component_label.serial_number, 747 component_label.mod_counter); 748 printf(" Clean: %s, Status: %d\n", 749 component_label.clean ? "Yes" : "No", 750 component_label.status ); 751 printf(" sectPerSU: %d, SUsPerPU: %d, SUsPerRU: %d\n", 752 component_label.sectPerSU, component_label.SUsPerPU, 753 component_label.SUsPerRU); 754 printf(" Queue size: %d, blocksize: %d, numBlocks: %u\n", 755 component_label.maxOutstanding, component_label.blockSize, 756 component_label.numBlocks); 757 printf(" RAID Level: %c\n", (char) component_label.parityConfig); 758 printf(" Autoconfig: %s\n", 759 component_label.autoconfigure ? "Yes" : "No" ); 760 printf(" Root partition: %s\n", 761 component_label.root_partition ? "Yes" : "No" ); 762 printf(" Last configured as: raid%d\n", component_label.last_unit ); 763 } 764 765 static void 766 set_component_label(int fd, char *component) 767 { 768 RF_ComponentLabel_t component_label; 769 int component_num; 770 int num_cols; 771 772 get_component_number(fd, component, &component_num, &num_cols); 773 774 /* XXX This is currently here for testing, and future expandability */ 775 776 component_label.version = 1; 777 component_label.serial_number = 123456; 778 component_label.mod_counter = 0; 779 component_label.row = component_num / num_cols; 780 component_label.column = component_num % num_cols; 781 component_label.num_rows = 0; 782 component_label.num_columns = 5; 783 component_label.clean = 0; 784 component_label.status = 1; 785 786 do_ioctl( fd, RAIDFRAME_SET_COMPONENT_LABEL, &component_label, 787 "RAIDFRAME_SET_COMPONENT_LABEL"); 788 } 789 790 791 static void 792 init_component_labels(int fd, int serial_number) 793 { 794 RF_ComponentLabel_t component_label; 795 796 component_label.version = 0; 797 component_label.serial_number = serial_number; 798 component_label.mod_counter = 0; 799 component_label.row = 0; 800 component_label.column = 0; 801 component_label.num_rows = 0; 802 component_label.num_columns = 0; 803 component_label.clean = 0; 804 component_label.status = 0; 805 806 do_ioctl( fd, RAIDFRAME_INIT_LABELS, &component_label, 807 "RAIDFRAME_SET_COMPONENT_LABEL"); 808 } 809 810 static void 811 set_autoconfig(int fd, int raidID, char *autoconf) 812 { 813 int auto_config; 814 int root_config; 815 816 auto_config = 0; 817 root_config = 0; 818 819 if (strncasecmp(autoconf,"root", 4) == 0) { 820 root_config = 1; 821 } 822 823 if ((strncasecmp(autoconf,"yes", 3) == 0) || 824 root_config == 1) { 825 auto_config = 1; 826 } 827 828 do_ioctl(fd, RAIDFRAME_SET_AUTOCONFIG, &auto_config, 829 "RAIDFRAME_SET_AUTOCONFIG"); 830 831 do_ioctl(fd, RAIDFRAME_SET_ROOT, &root_config, 832 "RAIDFRAME_SET_ROOT"); 833 834 printf("raid%d: Autoconfigure: %s\n", raidID, 835 auto_config ? "Yes" : "No"); 836 837 if (root_config == 1) { 838 printf("raid%d: Root: %s\n", raidID, 839 auto_config ? "Yes" : "No"); 840 } 841 } 842 843 static void 844 add_hot_spare(int fd, char *component) 845 { 846 RF_SingleComponent_t hot_spare; 847 848 hot_spare.row = 0; 849 hot_spare.column = 0; 850 strncpy(hot_spare.component_name, component, 851 sizeof(hot_spare.component_name)); 852 853 do_ioctl( fd, RAIDFRAME_ADD_HOT_SPARE, &hot_spare, 854 "RAIDFRAME_ADD_HOT_SPARE"); 855 } 856 857 static void 858 remove_hot_spare(int fd, char *component) 859 { 860 RF_SingleComponent_t hot_spare; 861 int component_num; 862 int num_cols; 863 864 get_component_number(fd, component, &component_num, &num_cols); 865 866 hot_spare.row = component_num / num_cols; 867 hot_spare.column = component_num % num_cols; 868 869 strncpy(hot_spare.component_name, component, 870 sizeof(hot_spare.component_name)); 871 872 do_ioctl( fd, RAIDFRAME_REMOVE_HOT_SPARE, &hot_spare, 873 "RAIDFRAME_REMOVE_HOT_SPARE"); 874 } 875 876 static void 877 rebuild_in_place(int fd, char *component) 878 { 879 RF_SingleComponent_t comp; 880 int component_num; 881 int num_cols; 882 883 get_component_number(fd, component, &component_num, &num_cols); 884 885 comp.row = 0; 886 comp.column = component_num; 887 strncpy(comp.component_name, component, sizeof(comp.component_name)); 888 889 do_ioctl( fd, RAIDFRAME_REBUILD_IN_PLACE, &comp, 890 "RAIDFRAME_REBUILD_IN_PLACE"); 891 892 if (verbose) { 893 printf("Reconstruction status:\n"); 894 sleep(3); /* XXX give reconstruction a chance to start */ 895 do_meter(fd,RAIDFRAME_CHECK_RECON_STATUS_EXT); 896 } 897 898 } 899 900 static void 901 check_parity(int fd, int do_rewrite, char *dev_name) 902 { 903 int is_clean; 904 int percent_done; 905 906 is_clean = 0; 907 percent_done = 0; 908 do_ioctl(fd, RAIDFRAME_CHECK_PARITY, &is_clean, 909 "RAIDFRAME_CHECK_PARITY"); 910 if (is_clean) { 911 printf("%s: Parity status: clean\n",dev_name); 912 } else { 913 printf("%s: Parity status: DIRTY\n",dev_name); 914 if (do_rewrite) { 915 printf("%s: Initiating re-write of parity\n", 916 dev_name); 917 do_ioctl(fd, RAIDFRAME_REWRITEPARITY, NULL, 918 "RAIDFRAME_REWRITEPARITY"); 919 sleep(3); /* XXX give it time to 920 get started. */ 921 if (verbose) { 922 printf("Parity Re-write status:\n"); 923 do_meter(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 924 } else { 925 do_ioctl(fd, 926 RAIDFRAME_CHECK_PARITYREWRITE_STATUS, 927 &percent_done, 928 "RAIDFRAME_CHECK_PARITYREWRITE_STATUS" 929 ); 930 while( percent_done < 100 ) { 931 sleep(3); /* wait a bit... */ 932 do_ioctl(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS, 933 &percent_done, "RAIDFRAME_CHECK_PARITYREWRITE_STATUS"); 934 } 935 936 } 937 printf("%s: Parity Re-write complete\n", 938 dev_name); 939 } else { 940 /* parity is wrong, and is not being fixed. 941 Exit w/ an error. */ 942 exit(1); 943 } 944 } 945 } 946 947 948 static void 949 check_status(int fd, int meter) 950 { 951 int recon_percent_done = 0; 952 int parity_percent_done = 0; 953 int copyback_percent_done = 0; 954 955 do_ioctl(fd, RAIDFRAME_CHECK_RECON_STATUS, &recon_percent_done, 956 "RAIDFRAME_CHECK_RECON_STATUS"); 957 printf("Reconstruction is %d%% complete.\n", recon_percent_done); 958 do_ioctl(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS, 959 &parity_percent_done, 960 "RAIDFRAME_CHECK_PARITYREWRITE_STATUS"); 961 printf("Parity Re-write is %d%% complete.\n", parity_percent_done); 962 do_ioctl(fd, RAIDFRAME_CHECK_COPYBACK_STATUS, ©back_percent_done, 963 "RAIDFRAME_CHECK_COPYBACK_STATUS"); 964 printf("Copyback is %d%% complete.\n", copyback_percent_done); 965 966 if (meter) { 967 /* These 3 should be mutually exclusive at this point */ 968 if (recon_percent_done < 100) { 969 printf("Reconstruction status:\n"); 970 do_meter(fd,RAIDFRAME_CHECK_RECON_STATUS_EXT); 971 } else if (parity_percent_done < 100) { 972 printf("Parity Re-write status:\n"); 973 do_meter(fd,RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 974 } else if (copyback_percent_done < 100) { 975 printf("Copyback status:\n"); 976 do_meter(fd,RAIDFRAME_CHECK_COPYBACK_STATUS_EXT); 977 } 978 } 979 } 980 981 const char *tbits = "|/-\\"; 982 983 static void 984 do_meter(int fd, u_long option) 985 { 986 int percent_done; 987 RF_uint64 start_value; 988 RF_ProgressInfo_t progressInfo; 989 void *pInfoPtr; 990 struct timeval start_time; 991 struct timeval current_time; 992 double elapsed; 993 int elapsed_sec; 994 int elapsed_usec; 995 int simple_eta,last_eta; 996 double rate; 997 RF_uint64 amount; 998 int tbit_value; 999 char buffer[1024]; 1000 char bar_buffer[1024]; 1001 char eta_buffer[1024]; 1002 1003 if (gettimeofday(&start_time,NULL)) { 1004 fprintf(stderr,"%s: gettimeofday failed!?!?\n", getprogname()); 1005 exit(errno); 1006 } 1007 memset(&progressInfo, 0, sizeof(RF_ProgressInfo_t)); 1008 pInfoPtr=&progressInfo; 1009 1010 percent_done = 0; 1011 do_ioctl(fd, option, &pInfoPtr, ""); 1012 start_value = progressInfo.completed; 1013 current_time = start_time; 1014 simple_eta = 0; 1015 last_eta = 0; 1016 1017 tbit_value = 0; 1018 while(progressInfo.completed < progressInfo.total) { 1019 1020 percent_done = (progressInfo.completed * 100) / 1021 progressInfo.total; 1022 1023 get_bar(bar_buffer, percent_done, 40); 1024 1025 elapsed_sec = current_time.tv_sec - start_time.tv_sec; 1026 elapsed_usec = current_time.tv_usec - start_time.tv_usec; 1027 if (elapsed_usec < 0) { 1028 elapsed_usec-=1000000; 1029 elapsed_sec++; 1030 } 1031 1032 elapsed = (double) elapsed_sec + 1033 (double) elapsed_usec / 1000000.0; 1034 1035 amount = progressInfo.completed - start_value; 1036 1037 if (amount <= 0) { /* we don't do negatives (yet?) */ 1038 amount = 0; 1039 } 1040 1041 if (elapsed == 0) 1042 rate = 0.0; 1043 else 1044 rate = amount / elapsed; 1045 1046 if (rate > 0.0) { 1047 simple_eta = (int) (((double)progressInfo.total - 1048 (double) progressInfo.completed) 1049 / rate); 1050 } else { 1051 simple_eta = -1; 1052 } 1053 1054 if (simple_eta <=0) { 1055 simple_eta = last_eta; 1056 } else { 1057 last_eta = simple_eta; 1058 } 1059 1060 get_time_string(eta_buffer, simple_eta); 1061 1062 snprintf(buffer,1024,"\r%3d%% |%s| ETA: %s %c", 1063 percent_done,bar_buffer,eta_buffer,tbits[tbit_value]); 1064 1065 write(fileno(stdout),buffer,strlen(buffer)); 1066 fflush(stdout); 1067 1068 if (++tbit_value>3) 1069 tbit_value = 0; 1070 1071 sleep(2); 1072 1073 if (gettimeofday(¤t_time,NULL)) { 1074 fprintf(stderr,"%s: gettimeofday failed!?!?\n", 1075 getprogname()); 1076 exit(errno); 1077 } 1078 1079 do_ioctl( fd, option, &pInfoPtr, ""); 1080 1081 1082 } 1083 printf("\n"); 1084 } 1085 /* 40 '*''s per line, then 40 ' ''s line. */ 1086 /* If you've got a screen wider than 160 characters, "tough" */ 1087 1088 #define STAR_MIDPOINT 4*40 1089 const char stars[] = "****************************************" 1090 "****************************************" 1091 "****************************************" 1092 "****************************************" 1093 " " 1094 " " 1095 " " 1096 " " 1097 " "; 1098 1099 static void 1100 get_bar(char *string, double percent, int max_strlen) 1101 { 1102 int offset; 1103 1104 if (max_strlen > STAR_MIDPOINT) { 1105 max_strlen = STAR_MIDPOINT; 1106 } 1107 offset = STAR_MIDPOINT - 1108 (int)((percent * max_strlen)/ 100); 1109 if (offset < 0) 1110 offset = 0; 1111 snprintf(string,max_strlen,"%s",&stars[offset]); 1112 } 1113 1114 static void 1115 get_time_string(char *string, int simple_time) 1116 { 1117 int minutes, seconds, hours; 1118 char hours_buffer[5]; 1119 char minutes_buffer[5]; 1120 char seconds_buffer[5]; 1121 1122 if (simple_time >= 0) { 1123 1124 minutes = (int) simple_time / 60; 1125 seconds = ((int)simple_time - 60*minutes); 1126 hours = minutes / 60; 1127 minutes = minutes - 60*hours; 1128 1129 if (hours > 0) { 1130 snprintf(hours_buffer,5,"%02d:",hours); 1131 } else { 1132 snprintf(hours_buffer,5," "); 1133 } 1134 1135 snprintf(minutes_buffer,5,"%02d:",minutes); 1136 snprintf(seconds_buffer,5,"%02d",seconds); 1137 snprintf(string,1024,"%s%s%s", 1138 hours_buffer, minutes_buffer, seconds_buffer); 1139 } else { 1140 snprintf(string,1024," --:--"); 1141 } 1142 1143 } 1144 1145 static void 1146 usage(void) 1147 { 1148 const char *progname = getprogname(); 1149 1150 fprintf(stderr, "usage: %s [-v] -a component dev\n", progname); 1151 fprintf(stderr, " %s [-v] -A [yes | no | root] dev\n", progname); 1152 fprintf(stderr, " %s [-v] -B dev\n", progname); 1153 fprintf(stderr, " %s [-v] -c config_file dev\n", progname); 1154 fprintf(stderr, " %s [-v] -C config_file dev\n", progname); 1155 fprintf(stderr, " %s [-v] -f component dev\n", progname); 1156 fprintf(stderr, " %s [-v] -F component dev\n", progname); 1157 fprintf(stderr, " %s [-v] -g component dev\n", progname); 1158 fprintf(stderr, " %s [-v] -G dev\n", progname); 1159 fprintf(stderr, " %s [-v] -i dev\n", progname); 1160 fprintf(stderr, " %s [-v] -I serial_number dev\n", progname); 1161 fprintf(stderr, " %s [-v] -m dev\n", progname); 1162 fprintf(stderr, " %s [-v] -M [yes | no | set params] dev\n", 1163 progname); 1164 fprintf(stderr, " %s [-v] -p dev\n", progname); 1165 fprintf(stderr, " %s [-v] -P dev\n", progname); 1166 fprintf(stderr, " %s [-v] -r component dev\n", progname); 1167 fprintf(stderr, " %s [-v] -R component dev\n", progname); 1168 fprintf(stderr, " %s [-v] -s dev\n", progname); 1169 fprintf(stderr, " %s [-v] -S dev\n", progname); 1170 fprintf(stderr, " %s [-v] -u dev\n", progname); 1171 exit(1); 1172 /* NOTREACHED */ 1173 } 1174
Indexes created Wed Oct 01 19:09:53 GMT 2025