raidctl.c revision 1.20
1 /* $NetBSD: raidctl.c,v 1.20 2000/05/28 22:22:11 oster 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * This program is a re-write of the original rf_ctrl program 41 * distributed by CMU with RAIDframe 1.1. 42 * 43 * This program is the user-land interface to the RAIDframe kernel 44 * driver in NetBSD. 45 */ 46 47 #include <sys/param.h> 48 #include <sys/ioctl.h> 49 #include <sys/stat.h> 50 #include <sys/disklabel.h> 51 52 #include <util.h> 53 #include <stdio.h> 54 #include <fcntl.h> 55 #include <ctype.h> 56 #include <err.h> 57 #include <errno.h> 58 #include <string.h> 59 #include <stdlib.h> 60 #include <unistd.h> 61 62 #include "rf_raidframe.h" 63 64 extern char *__progname; 65 66 int main __P((int, char *[])); 67 void do_ioctl __P((int, u_long, void *, const char *)); 68 static void rf_configure __P((int, char*, int)); 69 static const char *device_status __P((RF_DiskStatus_t)); 70 static void rf_get_device_status __P((int)); 71 static void get_component_number __P((int, char *, int *, int *)); 72 static void rf_fail_disk __P((int, char *, int)); 73 static void usage __P((void)); 74 static void get_component_label __P((int, char *)); 75 static void set_component_label __P((int, char *)); 76 static void init_component_labels __P((int, int)); 77 static void set_autoconfig __P((int, int, char *)); 78 static void add_hot_spare __P((int, char *)); 79 static void remove_hot_spare __P((int, char *)); 80 static void rebuild_in_place __P((int, char *)); 81 static void check_status __P((int,int)); 82 static void check_parity __P((int,int, char *)); 83 static void do_meter __P((int, u_long)); 84 static void get_bar __P((char *, double, int)); 85 static void get_time_string __P((char *, int)); 86 87 int verbose; 88 89 int 90 main(argc,argv) 91 int argc; 92 char *argv[]; 93 { 94 int ch; 95 int num_options; 96 unsigned long action; 97 char config_filename[PATH_MAX]; 98 char dev_name[PATH_MAX]; 99 char name[PATH_MAX]; 100 char component[PATH_MAX]; 101 char autoconf[10]; 102 int do_recon; 103 int do_rewrite; 104 int is_clean; 105 int raidID; 106 int rawpart; 107 int serial_number; 108 struct stat st; 109 int fd; 110 int force; 111 112 num_options = 0; 113 action = 0; 114 do_recon = 0; 115 do_rewrite = 0; 116 is_clean = 0; 117 force = 0; 118 119 while ((ch = getopt(argc, argv, "a:A:Bc:C:f:F:g:iI:l:r:R:sSpPuv")) 120 != -1) 121 switch(ch) { 122 case 'a': 123 action = RAIDFRAME_ADD_HOT_SPARE; 124 strncpy(component, optarg, PATH_MAX); 125 num_options++; 126 break; 127 case 'A': 128 action = RAIDFRAME_SET_AUTOCONFIG; 129 strncpy(autoconf, optarg, 10); 130 num_options++; 131 break; 132 case 'B': 133 action = RAIDFRAME_COPYBACK; 134 num_options++; 135 break; 136 case 'c': 137 action = RAIDFRAME_CONFIGURE; 138 strncpy(config_filename,optarg,PATH_MAX); 139 force = 0; 140 num_options++; 141 break; 142 case 'C': 143 strncpy(config_filename,optarg,PATH_MAX); 144 action = RAIDFRAME_CONFIGURE; 145 force = 1; 146 num_options++; 147 break; 148 case 'f': 149 action = RAIDFRAME_FAIL_DISK; 150 strncpy(component, optarg, PATH_MAX); 151 do_recon = 0; 152 num_options++; 153 break; 154 case 'F': 155 action = RAIDFRAME_FAIL_DISK; 156 strncpy(component, optarg, PATH_MAX); 157 do_recon = 1; 158 num_options++; 159 break; 160 case 'g': 161 action = RAIDFRAME_GET_COMPONENT_LABEL; 162 strncpy(component, optarg, PATH_MAX); 163 num_options++; 164 break; 165 case 'i': 166 action = RAIDFRAME_REWRITEPARITY; 167 num_options++; 168 break; 169 case 'I': 170 action = RAIDFRAME_INIT_LABELS; 171 serial_number = atoi(optarg); 172 num_options++; 173 break; 174 case 'l': 175 action = RAIDFRAME_SET_COMPONENT_LABEL; 176 strncpy(component, optarg, PATH_MAX); 177 num_options++; 178 break; 179 case 'r': 180 action = RAIDFRAME_REMOVE_HOT_SPARE; 181 strncpy(component, optarg, PATH_MAX); 182 num_options++; 183 break; 184 case 'R': 185 strncpy(component,optarg,PATH_MAX); 186 action = RAIDFRAME_REBUILD_IN_PLACE; 187 num_options++; 188 break; 189 case 's': 190 action = RAIDFRAME_GET_INFO; 191 num_options++; 192 break; 193 case 'S': 194 action = RAIDFRAME_CHECK_RECON_STATUS_EXT; 195 num_options++; 196 break; 197 case 'p': 198 action = RAIDFRAME_CHECK_PARITY; 199 num_options++; 200 break; 201 case 'P': 202 action = RAIDFRAME_CHECK_PARITY; 203 do_rewrite = 1; 204 num_options++; 205 break; 206 case 'u': 207 action = RAIDFRAME_SHUTDOWN; 208 num_options++; 209 break; 210 case 'v': 211 verbose = 1; 212 /* Don't bump num_options, as '-v' is not 213 an option like the others */ 214 /* num_options++; */ 215 break; 216 default: 217 usage(); 218 } 219 argc -= optind; 220 argv += optind; 221 222 if ((num_options > 1) || (argc == NULL)) 223 usage(); 224 225 strncpy(name,argv[0],PATH_MAX); 226 227 if ((name[0] == '/') || (name[0] == '.')) { 228 /* they've (apparently) given a full path... */ 229 strncpy(dev_name, name, PATH_MAX); 230 } else { 231 if (isdigit(name[strlen(name)-1])) { 232 rawpart = getrawpartition(); 233 snprintf(dev_name,PATH_MAX,"/dev/%s%c",name, 234 'a'+rawpart); 235 } else { 236 snprintf(dev_name,PATH_MAX,"/dev/%s",name); 237 } 238 } 239 240 if (stat(dev_name, &st) != 0) { 241 fprintf(stderr,"%s: stat failure on: %s\n", 242 __progname,dev_name); 243 return (errno); 244 } 245 if (!S_ISBLK(st.st_mode) && !S_ISCHR(st.st_mode)) { 246 fprintf(stderr,"%s: invalid device: %s\n", 247 __progname,dev_name); 248 return (EINVAL); 249 } 250 251 raidID = RF_DEV2RAIDID(st.st_rdev); 252 253 if ((fd = open( dev_name, O_RDWR, 0640)) < 0) { 254 fprintf(stderr, "%s: unable to open device file: %s\n", 255 __progname, dev_name); 256 exit(1); 257 } 258 259 260 switch(action) { 261 case RAIDFRAME_ADD_HOT_SPARE: 262 add_hot_spare(fd, component); 263 break; 264 case RAIDFRAME_REMOVE_HOT_SPARE: 265 remove_hot_spare(fd, component); 266 break; 267 case RAIDFRAME_CONFIGURE: 268 rf_configure(fd, config_filename, force); 269 break; 270 case RAIDFRAME_SET_AUTOCONFIG: 271 set_autoconfig(fd, raidID, autoconf); 272 break; 273 case RAIDFRAME_COPYBACK: 274 printf("Copyback.\n"); 275 do_ioctl(fd, RAIDFRAME_COPYBACK, NULL, "RAIDFRAME_COPYBACK"); 276 if (verbose) { 277 sleep(3); /* XXX give the copyback a chance to start */ 278 printf("Copyback status:\n"); 279 do_meter(fd,RAIDFRAME_CHECK_COPYBACK_STATUS_EXT); 280 } 281 break; 282 case RAIDFRAME_FAIL_DISK: 283 rf_fail_disk(fd, component, do_recon); 284 break; 285 case RAIDFRAME_SET_COMPONENT_LABEL: 286 set_component_label(fd, component); 287 break; 288 case RAIDFRAME_GET_COMPONENT_LABEL: 289 get_component_label(fd, component); 290 break; 291 case RAIDFRAME_INIT_LABELS: 292 init_component_labels(fd, serial_number); 293 break; 294 case RAIDFRAME_REWRITEPARITY: 295 printf("Initiating re-write of parity\n"); 296 do_ioctl(fd, RAIDFRAME_REWRITEPARITY, NULL, 297 "RAIDFRAME_REWRITEPARITY"); 298 if (verbose) { 299 sleep(3); /* XXX give it time to get started */ 300 printf("Parity Re-write status:\n"); 301 do_meter(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 302 } 303 break; 304 case RAIDFRAME_CHECK_RECON_STATUS_EXT: 305 check_status(fd,1); 306 break; 307 case RAIDFRAME_GET_INFO: 308 rf_get_device_status(fd); 309 break; 310 case RAIDFRAME_REBUILD_IN_PLACE: 311 rebuild_in_place(fd, component); 312 break; 313 case RAIDFRAME_CHECK_PARITY: 314 check_parity(fd, do_rewrite, dev_name); 315 break; 316 case RAIDFRAME_SHUTDOWN: 317 do_ioctl(fd, RAIDFRAME_SHUTDOWN, NULL, "RAIDFRAME_SHUTDOWN"); 318 break; 319 default: 320 break; 321 } 322 323 close(fd); 324 exit(0); 325 } 326 327 void 328 do_ioctl(fd, command, arg, ioctl_name) 329 int fd; 330 unsigned long command; 331 void *arg; 332 const char *ioctl_name; 333 { 334 if (ioctl(fd, command, arg) < 0) { 335 warn("ioctl (%s) failed", ioctl_name); 336 exit(1); 337 } 338 } 339 340 341 static void 342 rf_configure(fd,config_file,force) 343 int fd; 344 char *config_file; 345 int force; 346 { 347 void *generic; 348 RF_Config_t cfg; 349 350 if (rf_MakeConfig( config_file, &cfg ) != 0) { 351 fprintf(stderr,"%s: unable to create RAIDframe %s\n", 352 __progname, "configuration structure\n"); 353 exit(1); 354 } 355 356 cfg.force = force; 357 358 /* 359 * Note the extra level of redirection needed here, since 360 * what we really want to pass in is a pointer to the pointer to 361 * the configuration structure. 362 */ 363 364 generic = (void *) &cfg; 365 do_ioctl(fd, RAIDFRAME_CONFIGURE, &generic, "RAIDFRAME_CONFIGURE"); 366 } 367 368 static const char * 369 device_status(status) 370 RF_DiskStatus_t status; 371 { 372 373 switch (status) { 374 case rf_ds_optimal: 375 return ("optimal"); 376 break; 377 case rf_ds_failed: 378 return ("failed"); 379 break; 380 case rf_ds_reconstructing: 381 return ("reconstructing"); 382 break; 383 case rf_ds_dist_spared: 384 return ("dist_spared"); 385 break; 386 case rf_ds_spared: 387 return ("spared"); 388 break; 389 case rf_ds_spare: 390 return ("spare"); 391 break; 392 case rf_ds_used_spare: 393 return ("used_spare"); 394 break; 395 default: 396 return ("UNKNOWN"); 397 } 398 /* NOTREACHED */ 399 } 400 401 static void 402 rf_get_device_status(fd) 403 int fd; 404 { 405 RF_DeviceConfig_t device_config; 406 void *cfg_ptr; 407 int is_clean; 408 int i; 409 410 cfg_ptr = &device_config; 411 412 do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr, "RAIDFRAME_GET_INFO"); 413 414 printf("Components:\n"); 415 for(i=0; i < device_config.ndevs; i++) { 416 printf("%20s: %s\n", device_config.devs[i].devname, 417 device_status(device_config.devs[i].status)); 418 } 419 if (device_config.nspares > 0) { 420 printf("Spares:\n"); 421 for(i=0; i < device_config.nspares; i++) { 422 printf("%20s: %s\n", 423 device_config.spares[i].devname, 424 device_status(device_config.spares[i].status)); 425 } 426 } else { 427 printf("No spares.\n"); 428 } 429 for(i=0; i < device_config.ndevs; i++) { 430 if (device_config.devs[i].status == rf_ds_optimal) { 431 get_component_label(fd, device_config.devs[i].devname); 432 } else { 433 printf("%s status is: %s. Skipping label.\n", 434 device_config.devs[i].devname, 435 device_status(device_config.devs[i].status)); 436 } 437 } 438 do_ioctl(fd, RAIDFRAME_CHECK_PARITY, &is_clean, 439 "RAIDFRAME_CHECK_PARITY"); 440 if (is_clean) { 441 printf("Parity status: clean\n"); 442 } else { 443 printf("Parity status: DIRTY\n"); 444 } 445 check_status(fd,0); 446 } 447 448 static void 449 get_component_number(fd, component_name, component_number, num_columns) 450 int fd; 451 char *component_name; 452 int *component_number; 453 int *num_columns; 454 { 455 RF_DeviceConfig_t device_config; 456 void *cfg_ptr; 457 int i; 458 int found; 459 460 *component_number = -1; 461 462 /* Assuming a full path spec... */ 463 cfg_ptr = &device_config; 464 do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr, 465 "RAIDFRAME_GET_INFO"); 466 467 *num_columns = device_config.cols; 468 469 found = 0; 470 for(i=0; i < device_config.ndevs; i++) { 471 if (strncmp(component_name, device_config.devs[i].devname, 472 PATH_MAX)==0) { 473 found = 1; 474 *component_number = i; 475 } 476 } 477 if (!found) { 478 fprintf(stderr,"%s: %s is not a component %s", __progname, 479 component_name, "of this device\n"); 480 exit(1); 481 } 482 } 483 484 static void 485 rf_fail_disk(fd, component_to_fail, do_recon) 486 int fd; 487 char *component_to_fail; 488 int do_recon; 489 { 490 struct rf_recon_req recon_request; 491 int component_num; 492 int num_cols; 493 494 get_component_number(fd, component_to_fail, &component_num, &num_cols); 495 496 recon_request.row = component_num / num_cols; 497 recon_request.col = component_num % num_cols; 498 if (do_recon) { 499 recon_request.flags = RF_FDFLAGS_RECON; 500 } else { 501 recon_request.flags = RF_FDFLAGS_NONE; 502 } 503 do_ioctl(fd, RAIDFRAME_FAIL_DISK, &recon_request, 504 "RAIDFRAME_FAIL_DISK"); 505 if (do_recon && verbose) { 506 printf("Reconstruction status:\n"); 507 sleep(3); /* XXX give reconstruction a chance to start */ 508 do_meter(fd,RAIDFRAME_CHECK_RECON_STATUS_EXT); 509 } 510 } 511 512 static void 513 get_component_label(fd, component) 514 int fd; 515 char *component; 516 { 517 RF_ComponentLabel_t component_label; 518 void *label_ptr; 519 int component_num; 520 int num_cols; 521 522 get_component_number(fd, component, &component_num, &num_cols); 523 524 memset( &component_label, 0, sizeof(RF_ComponentLabel_t)); 525 component_label.row = component_num / num_cols; 526 component_label.column = component_num % num_cols; 527 528 label_ptr = &component_label; 529 do_ioctl( fd, RAIDFRAME_GET_COMPONENT_LABEL, &label_ptr, 530 "RAIDFRAME_GET_COMPONENT_LABEL"); 531 532 printf("Component label for %s:\n",component); 533 534 printf(" Row: %d Column: %d Num Rows: %d Num Columns: %d\n", 535 component_label.row, component_label.column, 536 component_label.num_rows, component_label.num_columns); 537 printf(" Version: %d Serial Number: %d Mod Counter: %d\n", 538 component_label.version, component_label.serial_number, 539 component_label.mod_counter); 540 printf(" Clean: %s Status: %d\n", 541 component_label.clean ? "Yes" : "No", 542 component_label.status ); 543 printf(" sectPerSU: %d SUsPerPU: %d SUsPerRU: %d\n", 544 component_label.sectPerSU, component_label.SUsPerPU, 545 component_label.SUsPerRU); 546 printf(" RAID Level: %c blocksize: %d numBlocks: %d\n", 547 (char) component_label.parityConfig, 548 component_label.blockSize, component_label.numBlocks); 549 printf(" Autoconfig: %s\n", 550 component_label.autoconfigure ? "Yes" : "No" ); 551 printf(" Root partition: %s\n", 552 component_label.root_partition ? "Yes" : "No" ); 553 printf(" Last configured as: raid%d\n", component_label.last_unit ); 554 } 555 556 static void 557 set_component_label(fd, component) 558 int fd; 559 char *component; 560 { 561 RF_ComponentLabel_t component_label; 562 int component_num; 563 int num_cols; 564 565 get_component_number(fd, component, &component_num, &num_cols); 566 567 /* XXX This is currently here for testing, and future expandability */ 568 569 component_label.version = 1; 570 component_label.serial_number = 123456; 571 component_label.mod_counter = 0; 572 component_label.row = component_num / num_cols; 573 component_label.column = component_num % num_cols; 574 component_label.num_rows = 0; 575 component_label.num_columns = 5; 576 component_label.clean = 0; 577 component_label.status = 1; 578 579 do_ioctl( fd, RAIDFRAME_SET_COMPONENT_LABEL, &component_label, 580 "RAIDFRAME_SET_COMPONENT_LABEL"); 581 } 582 583 584 static void 585 init_component_labels(fd, serial_number) 586 int fd; 587 int serial_number; 588 { 589 RF_ComponentLabel_t component_label; 590 591 component_label.version = 0; 592 component_label.serial_number = serial_number; 593 component_label.mod_counter = 0; 594 component_label.row = 0; 595 component_label.column = 0; 596 component_label.num_rows = 0; 597 component_label.num_columns = 0; 598 component_label.clean = 0; 599 component_label.status = 0; 600 601 do_ioctl( fd, RAIDFRAME_INIT_LABELS, &component_label, 602 "RAIDFRAME_SET_COMPONENT_LABEL"); 603 } 604 605 static void 606 set_autoconfig(fd, raidID, autoconf) 607 int fd; 608 int raidID; 609 char *autoconf; 610 { 611 int auto_config; 612 int root_config; 613 614 auto_config = 0; 615 root_config = 0; 616 617 if (strncasecmp(autoconf,"root", 4) == 0) { 618 root_config = 1; 619 } 620 621 if ((strncasecmp(autoconf,"yes", 3) == 0) || 622 root_config == 1) { 623 auto_config = 1; 624 } 625 626 do_ioctl(fd, RAIDFRAME_SET_AUTOCONFIG, &auto_config, 627 "RAIDFRAME_SET_AUTOCONFIG"); 628 629 do_ioctl(fd, RAIDFRAME_SET_ROOT, &root_config, 630 "RAIDFRAME_SET_ROOT"); 631 632 printf("raid%d: Autoconfigure: %s\n", raidID, 633 auto_config ? "Yes" : "No"); 634 635 if (root_config == 1) { 636 printf("raid%d: Root: %s\n", raidID, 637 auto_config ? "Yes" : "No"); 638 } 639 } 640 641 static void 642 add_hot_spare(fd, component) 643 int fd; 644 char *component; 645 { 646 RF_SingleComponent_t hot_spare; 647 648 hot_spare.row = 0; 649 hot_spare.column = 0; 650 strncpy(hot_spare.component_name, component, 651 sizeof(hot_spare.component_name)); 652 653 do_ioctl( fd, RAIDFRAME_ADD_HOT_SPARE, &hot_spare, 654 "RAIDFRAME_ADD_HOT_SPARE"); 655 } 656 657 static void 658 remove_hot_spare(fd, component) 659 int fd; 660 char *component; 661 { 662 RF_SingleComponent_t hot_spare; 663 int component_num; 664 int num_cols; 665 666 get_component_number(fd, component, &component_num, &num_cols); 667 668 hot_spare.row = component_num / num_cols; 669 hot_spare.column = component_num % num_cols; 670 671 strncpy(hot_spare.component_name, component, 672 sizeof(hot_spare.component_name)); 673 674 do_ioctl( fd, RAIDFRAME_REMOVE_HOT_SPARE, &hot_spare, 675 "RAIDFRAME_REMOVE_HOT_SPARE"); 676 } 677 678 static void 679 rebuild_in_place( fd, component ) 680 int fd; 681 char *component; 682 { 683 RF_SingleComponent_t comp; 684 int component_num; 685 int num_cols; 686 687 get_component_number(fd, component, &component_num, &num_cols); 688 689 comp.row = 0; 690 comp.column = component_num; 691 strncpy(comp.component_name, component, sizeof(comp.component_name)); 692 693 do_ioctl( fd, RAIDFRAME_REBUILD_IN_PLACE, &comp, 694 "RAIDFRAME_REBUILD_IN_PLACE"); 695 696 if (verbose) { 697 printf("Reconstruction status:\n"); 698 sleep(3); /* XXX give reconstruction a chance to start */ 699 do_meter(fd,RAIDFRAME_CHECK_RECON_STATUS_EXT); 700 } 701 702 } 703 704 static void 705 check_parity( fd, do_rewrite, dev_name ) 706 int fd; 707 int do_rewrite; 708 char *dev_name; 709 { 710 int is_clean; 711 int percent_done; 712 713 is_clean = 0; 714 percent_done = 0; 715 do_ioctl(fd, RAIDFRAME_CHECK_PARITY, &is_clean, 716 "RAIDFRAME_CHECK_PARITY"); 717 if (is_clean) { 718 printf("%s: Parity status: clean\n",dev_name); 719 } else { 720 printf("%s: Parity status: DIRTY\n",dev_name); 721 if (do_rewrite) { 722 printf("%s: Initiating re-write of parity\n", 723 dev_name); 724 do_ioctl(fd, RAIDFRAME_REWRITEPARITY, NULL, 725 "RAIDFRAME_REWRITEPARITY"); 726 sleep(3); /* XXX give it time to 727 get started. */ 728 if (verbose) { 729 printf("Parity Re-write status:\n"); 730 do_meter(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 731 } else { 732 do_ioctl(fd, 733 RAIDFRAME_CHECK_PARITYREWRITE_STATUS, 734 &percent_done, 735 "RAIDFRAME_CHECK_PARITYREWRITE_STATUS" 736 ); 737 while( percent_done < 100 ) { 738 do_ioctl(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS, 739 &percent_done, "RAIDFRAME_CHECK_PARITYREWRITE_STATUS"); 740 } 741 742 } 743 printf("%s: Parity Re-write complete\n", 744 dev_name); 745 } else { 746 /* parity is wrong, and is not being fixed. 747 Exit w/ an error. */ 748 exit(1); 749 } 750 } 751 } 752 753 754 static void 755 check_status( fd, meter ) 756 int fd; 757 int meter; 758 { 759 int recon_percent_done = 0; 760 int parity_percent_done = 0; 761 int copyback_percent_done = 0; 762 763 do_ioctl(fd, RAIDFRAME_CHECK_RECON_STATUS, &recon_percent_done, 764 "RAIDFRAME_CHECK_RECON_STATUS"); 765 printf("Reconstruction is %d%% complete.\n", recon_percent_done); 766 do_ioctl(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS, 767 &parity_percent_done, 768 "RAIDFRAME_CHECK_PARITYREWRITE_STATUS"); 769 printf("Parity Re-write is %d%% complete.\n", parity_percent_done); 770 do_ioctl(fd, RAIDFRAME_CHECK_COPYBACK_STATUS, ©back_percent_done, 771 "RAIDFRAME_CHECK_COPYBACK_STATUS"); 772 printf("Copyback is %d%% complete.\n", copyback_percent_done); 773 774 if (meter) { 775 /* These 3 should be mutually exclusive at this point */ 776 if (recon_percent_done < 100) { 777 printf("Reconstruction status:\n"); 778 do_meter(fd,RAIDFRAME_CHECK_RECON_STATUS_EXT); 779 } else if (parity_percent_done < 100) { 780 printf("Parity Re-write status:\n"); 781 do_meter(fd,RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 782 } else if (copyback_percent_done < 100) { 783 printf("Copyback status:\n"); 784 do_meter(fd,RAIDFRAME_CHECK_COPYBACK_STATUS_EXT); 785 } 786 } 787 } 788 789 const char *tbits = "|/-\\"; 790 791 static void 792 do_meter(fd, option) 793 int fd; 794 u_long option; 795 { 796 int percent_done; 797 int last_value; 798 int start_value; 799 RF_ProgressInfo_t progressInfo; 800 void *pInfoPtr; 801 struct timeval start_time; 802 struct timeval last_time; 803 struct timeval current_time; 804 double elapsed; 805 int elapsed_sec; 806 int elapsed_usec; 807 int simple_eta,last_eta; 808 double rate; 809 int amount; 810 int tbit_value; 811 int wait_for_more_data; 812 char buffer[1024]; 813 char bar_buffer[1024]; 814 char eta_buffer[1024]; 815 816 if (gettimeofday(&start_time,NULL)) { 817 fprintf(stderr,"%s: gettimeofday failed!?!?\n",__progname); 818 exit(errno); 819 } 820 memset(&progressInfo, 0, sizeof(RF_ProgressInfo_t)); 821 pInfoPtr=&progressInfo; 822 823 percent_done = 0; 824 do_ioctl(fd, option, &pInfoPtr, ""); 825 last_value = progressInfo.completed; 826 start_value = last_value; 827 last_time = start_time; 828 current_time = start_time; 829 830 wait_for_more_data = 0; 831 tbit_value = 0; 832 while(progressInfo.completed < progressInfo.total) { 833 834 percent_done = (progressInfo.completed * 100) / 835 progressInfo.total; 836 837 get_bar(bar_buffer, percent_done, 40); 838 839 elapsed_sec = current_time.tv_sec - start_time.tv_sec; 840 elapsed_usec = current_time.tv_usec - start_time.tv_usec; 841 if (elapsed_usec < 0) { 842 elapsed_usec-=1000000; 843 elapsed_sec++; 844 } 845 846 elapsed = (double) elapsed_sec + 847 (double) elapsed_usec / 1000000.0; 848 849 amount = progressInfo.completed - start_value; 850 851 if (amount <= 0) { /* we don't do negatives (yet?) */ 852 amount = 0; 853 wait_for_more_data = 1; 854 } else { 855 wait_for_more_data = 0; 856 } 857 858 rate = amount / elapsed; 859 860 if (rate > 0.0) { 861 simple_eta = (int) (((double)progressInfo.total - 862 (double) progressInfo.completed) 863 / rate); 864 } else { 865 simple_eta = -1; 866 } 867 868 if (simple_eta <=0) { 869 simple_eta = last_eta; 870 } else { 871 last_eta = simple_eta; 872 } 873 874 get_time_string(eta_buffer, simple_eta); 875 876 snprintf(buffer,1024,"\r%3d%% |%s| ETA: %s %c", 877 percent_done,bar_buffer,eta_buffer,tbits[tbit_value]); 878 879 write(fileno(stdout),buffer,strlen(buffer)); 880 fflush(stdout); 881 882 /* resolution wasn't high enough... wait until we get another 883 timestamp and perhaps more "work" done. */ 884 885 if (!wait_for_more_data) { 886 last_time = current_time; 887 last_value = progressInfo.completed; 888 } 889 890 if (++tbit_value>3) 891 tbit_value = 0; 892 893 sleep(2); 894 895 if (gettimeofday(¤t_time,NULL)) { 896 fprintf(stderr,"%s: gettimeofday failed!?!?\n", 897 __progname); 898 exit(errno); 899 } 900 901 do_ioctl( fd, option, &pInfoPtr, ""); 902 903 904 } 905 printf("\n"); 906 } 907 /* 40 '*''s per line, then 40 ' ''s line. */ 908 /* If you've got a screen wider than 160 characters, "tough" */ 909 910 #define STAR_MIDPOINT 4*40 911 const char stars[] = "****************************************" 912 "****************************************" 913 "****************************************" 914 "****************************************" 915 " " 916 " " 917 " " 918 " " 919 " "; 920 921 static void 922 get_bar(string,percent,max_strlen) 923 char *string; 924 double percent; 925 int max_strlen; 926 { 927 int offset; 928 929 if (max_strlen > STAR_MIDPOINT) { 930 max_strlen = STAR_MIDPOINT; 931 } 932 offset = STAR_MIDPOINT - 933 (int)((percent * max_strlen)/ 100); 934 if (offset < 0) 935 offset = 0; 936 snprintf(string,max_strlen,"%s",&stars[offset]); 937 } 938 939 static void 940 get_time_string(string,simple_time) 941 char *string; 942 int simple_time; 943 { 944 int minutes, seconds, hours; 945 char hours_buffer[5]; 946 char minutes_buffer[5]; 947 char seconds_buffer[5]; 948 949 if (simple_time >= 0) { 950 951 minutes = (int) simple_time / 60; 952 seconds = ((int)simple_time - 60*minutes); 953 hours = minutes / 60; 954 minutes = minutes - 60*hours; 955 956 if (hours > 0) { 957 snprintf(hours_buffer,5,"%02d:",hours); 958 } else { 959 snprintf(hours_buffer,5," "); 960 } 961 962 snprintf(minutes_buffer,5,"%02d:",minutes); 963 snprintf(seconds_buffer,5,"%02d",seconds); 964 snprintf(string,1024,"%s%s%s", 965 hours_buffer, minutes_buffer, seconds_buffer); 966 } else { 967 snprintf(string,1024," --:--"); 968 } 969 970 } 971 972 static void 973 usage() 974 { 975 fprintf(stderr, "usage: %s [-v] -a component dev\n", __progname); 976 fprintf(stderr, " %s [-v] -A yes | no | root dev\n", __progname); 977 fprintf(stderr, " %s [-v] -B dev\n", __progname); 978 fprintf(stderr, " %s [-v] -c config_file dev\n", __progname); 979 fprintf(stderr, " %s [-v] -C config_file dev\n", __progname); 980 fprintf(stderr, " %s [-v] -f component dev\n", __progname); 981 fprintf(stderr, " %s [-v] -F component dev\n", __progname); 982 fprintf(stderr, " %s [-v] -g component dev\n", __progname); 983 fprintf(stderr, " %s [-v] -i dev\n", __progname); 984 fprintf(stderr, " %s [-v] -I serial_number dev\n", __progname); 985 fprintf(stderr, " %s [-v] -r component dev\n", __progname); 986 fprintf(stderr, " %s [-v] -R component dev\n", __progname); 987 fprintf(stderr, " %s [-v] -s dev\n", __progname); 988 fprintf(stderr, " %s [-v] -S dev\n", __progname); 989 fprintf(stderr, " %s [-v] -u dev\n", __progname); 990 #if 0 991 fprintf(stderr, "usage: %s %s\n", __progname, 992 "-a | -f | -F | -g | -r | -R component dev"); 993 fprintf(stderr, " %s -B | -i | -s | -S -u dev\n", __progname); 994 fprintf(stderr, " %s -c | -C config_file dev\n", __progname); 995 fprintf(stderr, " %s -I serial_number dev\n", __progname); 996 #endif 997 exit(1); 998 /* NOTREACHED */ 999 } 1000
Indexes created Wed Sep 24 05:09:52 GMT 2025