1 /* $NetBSD: raidctl.c,v 1.45 2010/01/27 18:34:02 christos 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 1.45 2010/01/27 18:34:02 christos 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 <rump/rump.h> 62 #include <rump/rump_syscalls.h> 63 64 #include <dev/raidframe/raidframevar.h> 65 #include <dev/raidframe/raidframeio.h> 66 #include "rf_configure.h" 67 68 void do_ioctl(int, u_long, void *, const char *); 69 static void rf_configure(int, char*, int); 70 static const char *device_status(RF_DiskStatus_t); 71 static void rf_get_device_status(int); 72 static void rf_output_configuration(int, const char *); 73 static void get_component_number(int, char *, int *, int *); 74 static void rf_fail_disk(int, char *, int); 75 static void usage(void); 76 static void get_component_label(int, char *); 77 static void set_component_label(int, char *); 78 static void init_component_labels(int, int); 79 static void set_autoconfig(int, int, char *); 80 static void add_hot_spare(int, char *); 81 static void remove_hot_spare(int, char *); 82 static void rebuild_in_place(int, char *); 83 static void check_status(int,int); 84 static void check_parity(int,int, char *); 85 static void do_meter(int, u_long); 86 static void get_bar(char *, double, int); 87 static void get_time_string(char *, int); 88 static void rf_output_pmstat(int, int); 89 static void rf_pm_configure(int, int, char *, int[]); 90 91 int verbose; 92 93 int 94 main(int argc,char *argv[]) 95 { 96 int ch, i; 97 int num_options; 98 unsigned long action; 99 char config_filename[PATH_MAX]; 100 char dev_name[PATH_MAX]; 101 char name[PATH_MAX]; 102 char component[PATH_MAX]; 103 char autoconf[10]; 104 char *parityconf = NULL; 105 int parityparams[3]; 106 int do_output; 107 int do_recon; 108 int do_rewrite; 109 int is_clean; 110 int raidID; 111 int serial_number; 112 struct stat st; 113 int fd; 114 int force; 115 int openmode; 116 117 num_options = 0; 118 action = 0; 119 do_output = 0; 120 do_recon = 0; 121 do_rewrite = 0; 122 is_clean = 0; 123 serial_number = 0; 124 force = 0; 125 openmode = O_RDWR; /* default to read/write */ 126 127 #ifdef RUMP_ACTION 128 rump_init(); 129 #endif 130 131 while ((ch = getopt(argc, argv, "a:A:Bc:C:f:F:g:GiI:l:mM:r:R:sSpPuv")) 132 != -1) 133 switch(ch) { 134 case 'a': 135 action = RAIDFRAME_ADD_HOT_SPARE; 136 strlcpy(component, optarg, sizeof(component)); 137 num_options++; 138 break; 139 case 'A': 140 action = RAIDFRAME_SET_AUTOCONFIG; 141 strlcpy(autoconf, optarg, sizeof(autoconf)); 142 num_options++; 143 break; 144 case 'B': 145 action = RAIDFRAME_COPYBACK; 146 num_options++; 147 break; 148 case 'c': 149 action = RAIDFRAME_CONFIGURE; 150 strlcpy(config_filename, optarg, 151 sizeof(config_filename)); 152 force = 0; 153 num_options++; 154 break; 155 case 'C': 156 strlcpy(config_filename, optarg, 157 sizeof(config_filename)); 158 action = RAIDFRAME_CONFIGURE; 159 force = 1; 160 num_options++; 161 break; 162 case 'f': 163 action = RAIDFRAME_FAIL_DISK; 164 strlcpy(component, optarg, sizeof(component)); 165 do_recon = 0; 166 num_options++; 167 break; 168 case 'F': 169 action = RAIDFRAME_FAIL_DISK; 170 strlcpy(component, optarg, sizeof(component)); 171 do_recon = 1; 172 num_options++; 173 break; 174 case 'g': 175 action = RAIDFRAME_GET_COMPONENT_LABEL; 176 strlcpy(component, optarg, sizeof(component)); 177 openmode = O_RDONLY; 178 num_options++; 179 break; 180 case 'G': 181 action = RAIDFRAME_GET_INFO; 182 openmode = O_RDONLY; 183 do_output = 1; 184 num_options++; 185 break; 186 case 'i': 187 action = RAIDFRAME_REWRITEPARITY; 188 num_options++; 189 break; 190 case 'I': 191 action = RAIDFRAME_INIT_LABELS; 192 serial_number = atoi(optarg); 193 num_options++; 194 break; 195 case 'm': 196 action = RAIDFRAME_PARITYMAP_STATUS; 197 openmode = O_RDONLY; 198 num_options++; 199 break; 200 case 'M': 201 action = RAIDFRAME_PARITYMAP_SET_DISABLE; 202 parityconf = strdup(optarg); 203 num_options++; 204 /* XXXjld: should rf_pm_configure do the atoi()s? */ 205 i = 0; 206 while (i < 3 && optind < argc && 207 isdigit((int)argv[optind][0])) 208 parityparams[i++] = atoi(argv[optind++]); 209 while (i < 3) 210 parityparams[i++] = 0; 211 break; 212 case 'l': 213 action = RAIDFRAME_SET_COMPONENT_LABEL; 214 strlcpy(component, optarg, sizeof(component)); 215 num_options++; 216 break; 217 case 'r': 218 action = RAIDFRAME_REMOVE_HOT_SPARE; 219 strlcpy(component, optarg, sizeof(component)); 220 num_options++; 221 break; 222 case 'R': 223 strlcpy(component, optarg, sizeof(component)); 224 action = RAIDFRAME_REBUILD_IN_PLACE; 225 num_options++; 226 break; 227 case 's': 228 action = RAIDFRAME_GET_INFO; 229 openmode = O_RDONLY; 230 num_options++; 231 break; 232 case 'S': 233 action = RAIDFRAME_CHECK_RECON_STATUS_EXT; 234 openmode = O_RDONLY; 235 num_options++; 236 break; 237 case 'p': 238 action = RAIDFRAME_CHECK_PARITY; 239 openmode = O_RDONLY; 240 num_options++; 241 break; 242 case 'P': 243 action = RAIDFRAME_CHECK_PARITY; 244 do_rewrite = 1; 245 num_options++; 246 break; 247 case 'u': 248 action = RAIDFRAME_SHUTDOWN; 249 num_options++; 250 break; 251 case 'v': 252 verbose = 1; 253 /* Don't bump num_options, as '-v' is not 254 an option like the others */ 255 /* num_options++; */ 256 break; 257 default: 258 usage(); 259 } 260 argc -= optind; 261 argv += optind; 262 263 if ((num_options > 1) || (argc == 0)) 264 usage(); 265 266 strlcpy(name, argv[0], sizeof(name)); 267 #ifdef RUMP_ACTION 268 fd = opendisk1(name, openmode, dev_name, sizeof(dev_name), 0, 269 rump_sys_open); 270 #else 271 fd = opendisk(name, openmode, dev_name, sizeof(dev_name), 0); 272 #endif 273 if (fd == -1) 274 err(1, "Unable to open device file: %s", name); 275 if (fstat(fd, &st) == -1) 276 err(1, "stat failure on: %s", dev_name); 277 if (!S_ISBLK(st.st_mode) && !S_ISCHR(st.st_mode)) 278 err(1, "invalid device: %s", dev_name); 279 280 raidID = DISKUNIT(st.st_rdev); 281 282 switch(action) { 283 case RAIDFRAME_ADD_HOT_SPARE: 284 add_hot_spare(fd, component); 285 break; 286 case RAIDFRAME_REMOVE_HOT_SPARE: 287 remove_hot_spare(fd, component); 288 break; 289 case RAIDFRAME_CONFIGURE: 290 rf_configure(fd, config_filename, force); 291 break; 292 case RAIDFRAME_SET_AUTOCONFIG: 293 set_autoconfig(fd, raidID, autoconf); 294 break; 295 case RAIDFRAME_COPYBACK: 296 printf("Copyback.\n"); 297 do_ioctl(fd, RAIDFRAME_COPYBACK, NULL, "RAIDFRAME_COPYBACK"); 298 if (verbose) { 299 sleep(3); /* XXX give the copyback a chance to start */ 300 printf("Copyback status:\n"); 301 do_meter(fd,RAIDFRAME_CHECK_COPYBACK_STATUS_EXT); 302 } 303 break; 304 case RAIDFRAME_FAIL_DISK: 305 rf_fail_disk(fd, component, do_recon); 306 break; 307 case RAIDFRAME_SET_COMPONENT_LABEL: 308 set_component_label(fd, component); 309 break; 310 case RAIDFRAME_GET_COMPONENT_LABEL: 311 get_component_label(fd, component); 312 break; 313 case RAIDFRAME_INIT_LABELS: 314 init_component_labels(fd, serial_number); 315 break; 316 case RAIDFRAME_REWRITEPARITY: 317 printf("Initiating re-write of parity\n"); 318 do_ioctl(fd, RAIDFRAME_REWRITEPARITY, NULL, 319 "RAIDFRAME_REWRITEPARITY"); 320 if (verbose) { 321 sleep(3); /* XXX give it time to get started */ 322 printf("Parity Re-write status:\n"); 323 do_meter(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 324 } 325 break; 326 case RAIDFRAME_CHECK_RECON_STATUS_EXT: 327 check_status(fd,1); 328 break; 329 case RAIDFRAME_GET_INFO: 330 if (do_output) 331 rf_output_configuration(fd, dev_name); 332 else 333 rf_get_device_status(fd); 334 break; 335 case RAIDFRAME_PARITYMAP_STATUS: 336 rf_output_pmstat(fd, raidID); 337 break; 338 case RAIDFRAME_PARITYMAP_SET_DISABLE: 339 rf_pm_configure(fd, raidID, parityconf, parityparams); 340 break; 341 case RAIDFRAME_REBUILD_IN_PLACE: 342 rebuild_in_place(fd, component); 343 break; 344 case RAIDFRAME_CHECK_PARITY: 345 check_parity(fd, do_rewrite, dev_name); 346 break; 347 case RAIDFRAME_SHUTDOWN: 348 do_ioctl(fd, RAIDFRAME_SHUTDOWN, NULL, "RAIDFRAME_SHUTDOWN"); 349 break; 350 default: 351 break; 352 } 353 354 close(fd); 355 exit(0); 356 } 357 358 void 359 do_ioctl(int fd, unsigned long command, void *arg, const char *ioctl_name) 360 { 361 if (ioctl(fd, command, arg) == -1) 362 err(1, "ioctl (%s) failed", ioctl_name); 363 } 364 365 366 static void 367 rf_configure(int fd, char *config_file, int force) 368 { 369 void *generic; 370 RF_Config_t cfg; 371 372 if (rf_MakeConfig( config_file, &cfg ) != 0) 373 err(1, "Unable to create RAIDframe configuration structure"); 374 375 cfg.force = force; 376 377 /* 378 * Note the extra level of redirection needed here, since 379 * what we really want to pass in is a pointer to the pointer to 380 * the configuration structure. 381 */ 382 383 generic = &cfg; 384 do_ioctl(fd, RAIDFRAME_CONFIGURE, &generic, "RAIDFRAME_CONFIGURE"); 385 } 386 387 static const char * 388 device_status(RF_DiskStatus_t status) 389 { 390 391 switch (status) { 392 case rf_ds_optimal: 393 return ("optimal"); 394 break; 395 case rf_ds_failed: 396 return ("failed"); 397 break; 398 case rf_ds_reconstructing: 399 return ("reconstructing"); 400 break; 401 case rf_ds_dist_spared: 402 return ("dist_spared"); 403 break; 404 case rf_ds_spared: 405 return ("spared"); 406 break; 407 case rf_ds_spare: 408 return ("spare"); 409 break; 410 case rf_ds_used_spare: 411 return ("used_spare"); 412 break; 413 default: 414 return ("UNKNOWN"); 415 } 416 /* NOTREACHED */ 417 } 418 419 static void 420 rf_get_device_status(int fd) 421 { 422 RF_DeviceConfig_t device_config; 423 void *cfg_ptr; 424 int is_clean; 425 int i; 426 427 cfg_ptr = &device_config; 428 429 do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr, "RAIDFRAME_GET_INFO"); 430 431 printf("Components:\n"); 432 for(i=0; i < device_config.ndevs; i++) { 433 printf("%20s: %s\n", device_config.devs[i].devname, 434 device_status(device_config.devs[i].status)); 435 } 436 if (device_config.nspares > 0) { 437 printf("Spares:\n"); 438 for(i=0; i < device_config.nspares; i++) { 439 printf("%20s: %s\n", 440 device_config.spares[i].devname, 441 device_status(device_config.spares[i].status)); 442 } 443 } else { 444 printf("No spares.\n"); 445 } 446 for(i=0; i < device_config.ndevs; i++) { 447 if (device_config.devs[i].status == rf_ds_optimal) { 448 get_component_label(fd, device_config.devs[i].devname); 449 } else { 450 printf("%s status is: %s. Skipping label.\n", 451 device_config.devs[i].devname, 452 device_status(device_config.devs[i].status)); 453 } 454 } 455 456 if (device_config.nspares > 0) { 457 for(i=0; i < device_config.nspares; i++) { 458 if ((device_config.spares[i].status == 459 rf_ds_optimal) || 460 (device_config.spares[i].status == 461 rf_ds_used_spare)) { 462 get_component_label(fd, 463 device_config.spares[i].devname); 464 } else { 465 printf("%s status is: %s. Skipping label.\n", 466 device_config.spares[i].devname, 467 device_status(device_config.spares[i].status)); 468 } 469 } 470 } 471 472 do_ioctl(fd, RAIDFRAME_CHECK_PARITY, &is_clean, 473 "RAIDFRAME_CHECK_PARITY"); 474 if (is_clean) { 475 printf("Parity status: clean\n"); 476 } else { 477 printf("Parity status: DIRTY\n"); 478 } 479 check_status(fd,0); 480 } 481 482 static void 483 rf_output_pmstat(int fd, int raidID) 484 { 485 char srs[7]; 486 int i, j, dr; 487 int dis; 488 struct rf_pmstat st; 489 490 do_ioctl(fd, RAIDFRAME_PARITYMAP_STATUS, &st, 491 "RAIDFRAME_PARITYMAP_STATUS"); 492 if (st.enabled) { 493 if (0 > humanize_number(srs, 7, st.region_size * DEV_BSIZE, 494 "B", HN_AUTOSCALE, HN_NOSPACE)) 495 strlcpy(srs, "???", 7); 496 497 printf("raid%d: parity map enabled with %u regions of %s\n", 498 raidID, st.params.regions, srs); 499 printf("raid%d: regions marked clean after %d intervals of" 500 " %d.%03ds\n", raidID, st.params.cooldown, 501 st.params.tickms / 1000, st.params.tickms % 1000); 502 printf("raid%d: write/sync/clean counters " 503 "%"PRIu64"/%"PRIu64"/%"PRIu64"\n", raidID, 504 st.ctrs.nwrite, st.ctrs.ncachesync, st.ctrs.nclearing); 505 506 dr = 0; 507 for (i = 0; i < RF_PARITYMAP_NREG; i++) 508 if (isset(st.dirty, i)) 509 dr++; 510 printf("raid%d: %d dirty region%s\n", raidID, dr, 511 dr == 1 ? "" : "s"); 512 513 if (verbose > 0) { 514 for (i = 0; i < RF_PARITYMAP_NBYTE; i += 32) { 515 printf(" "); 516 for (j = i; j < RF_PARITYMAP_NBYTE 517 && j < i + 32; j++) 518 printf("%x%x", st.dirty[j] & 15, 519 (st.dirty[j] >> 4) & 15); 520 printf("\n"); 521 } 522 } 523 } else { 524 printf("raid%d: parity map disabled\n", raidID); 525 } 526 527 do_ioctl(fd, RAIDFRAME_PARITYMAP_GET_DISABLE, &dis, 528 "RAIDFRAME_PARITYMAP_GET_DISABLE"); 529 printf("raid%d: parity map will %s %sabled on next configure\n", 530 raidID, dis == st.enabled ? "be" : "remain", dis ? "dis" : "en"); 531 } 532 533 static void 534 rf_pm_configure(int fd, int raidID, char *parityconf, int parityparams[]) 535 { 536 int dis; 537 struct rf_pmparams params; 538 539 if (strcasecmp(parityconf, "yes") == 0) 540 dis = 0; 541 else if (strcasecmp(parityconf, "no") == 0) 542 dis = 1; 543 else if (strcasecmp(parityconf, "set") == 0) { 544 params.cooldown = parityparams[0]; 545 params.tickms = parityparams[1]; 546 params.regions = parityparams[2]; 547 548 do_ioctl(fd, RAIDFRAME_PARITYMAP_SET_PARAMS, ¶ms, 549 "RAIDFRAME_PARITYMAP_SET_PARAMS"); 550 551 if (params.cooldown != 0 || params.tickms != 0) { 552 printf("raid%d: parity cleaned after", raidID); 553 if (params.cooldown != 0) 554 printf(" %d", params.cooldown); 555 printf(" intervals"); 556 if (params.tickms != 0) { 557 printf(" of %d.%03ds", params.tickms / 1000, 558 params.tickms % 1000); 559 } 560 printf("\n"); 561 } 562 if (params.regions != 0) 563 printf("raid%d: will use %d regions on next" 564 " configuration\n", raidID, params.regions); 565 566 return; 567 /* XXX the control flow here could be prettier. */ 568 } else 569 err(1, "`%s' is not a valid parity map command", parityconf); 570 571 do_ioctl(fd, RAIDFRAME_PARITYMAP_SET_DISABLE, &dis, 572 "RAIDFRAME_PARITYMAP_SET_DISABLE"); 573 printf("raid%d: parity map will be %sabled on next configure\n", 574 raidID, dis ? "dis" : "en"); 575 } 576 577 578 static void 579 rf_output_configuration(int fd, const char *name) 580 { 581 RF_DeviceConfig_t device_config; 582 void *cfg_ptr; 583 int i; 584 RF_ComponentLabel_t component_label; 585 void *label_ptr; 586 int component_num; 587 int num_cols; 588 589 cfg_ptr = &device_config; 590 591 printf("# raidctl config file for %s\n", name); 592 printf("\n"); 593 do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr, "RAIDFRAME_GET_INFO"); 594 595 printf("START array\n"); 596 printf("# numRow numCol numSpare\n"); 597 printf("%d %d %d\n", device_config.rows, device_config.cols, 598 device_config.nspares); 599 printf("\n"); 600 601 printf("START disks\n"); 602 for(i=0; i < device_config.ndevs; i++) 603 printf("%s\n", device_config.devs[i].devname); 604 printf("\n"); 605 606 if (device_config.nspares > 0) { 607 printf("START spare\n"); 608 for(i=0; i < device_config.nspares; i++) 609 printf("%s\n", device_config.spares[i].devname); 610 printf("\n"); 611 } 612 613 for(i=0; i < device_config.ndevs; i++) { 614 if (device_config.devs[i].status == rf_ds_optimal) 615 break; 616 } 617 if (i == device_config.ndevs) { 618 printf("# WARNING: no optimal components; using %s\n", 619 device_config.devs[0].devname); 620 i = 0; 621 } 622 get_component_number(fd, device_config.devs[i].devname, 623 &component_num, &num_cols); 624 memset(&component_label, 0, sizeof(RF_ComponentLabel_t)); 625 component_label.row = component_num / num_cols; 626 component_label.column = component_num % num_cols; 627 label_ptr = &component_label; 628 do_ioctl(fd, RAIDFRAME_GET_COMPONENT_LABEL, &label_ptr, 629 "RAIDFRAME_GET_COMPONENT_LABEL"); 630 631 printf("START layout\n"); 632 printf( 633 "# sectPerSU SUsPerParityUnit SUsPerReconUnit RAID_level_%c\n", 634 (char) component_label.parityConfig); 635 printf("%d %d %d %c\n", 636 component_label.sectPerSU, component_label.SUsPerPU, 637 component_label.SUsPerRU, (char) component_label.parityConfig); 638 printf("\n"); 639 640 printf("START queue\n"); 641 printf("fifo %d\n", device_config.maxqdepth); 642 } 643 644 static void 645 get_component_number(int fd, char *component_name, int *component_number, 646 int *num_columns) 647 { 648 RF_DeviceConfig_t device_config; 649 void *cfg_ptr; 650 int i; 651 int found; 652 653 *component_number = -1; 654 655 /* Assuming a full path spec... */ 656 cfg_ptr = &device_config; 657 do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr, 658 "RAIDFRAME_GET_INFO"); 659 660 *num_columns = device_config.cols; 661 662 found = 0; 663 for(i=0; i < device_config.ndevs; i++) { 664 if (strncmp(component_name, device_config.devs[i].devname, 665 PATH_MAX)==0) { 666 found = 1; 667 *component_number = i; 668 } 669 } 670 if (!found) { /* maybe it's a spare? */ 671 for(i=0; i < device_config.nspares; i++) { 672 if (strncmp(component_name, 673 device_config.spares[i].devname, 674 PATH_MAX)==0) { 675 found = 1; 676 *component_number = i + device_config.ndevs; 677 /* the way spares are done should 678 really change... */ 679 *num_columns = device_config.cols + 680 device_config.nspares; 681 } 682 } 683 } 684 685 if (!found) 686 err(1,"%s is not a component of this device", component_name); 687 } 688 689 static void 690 rf_fail_disk(int fd, char *component_to_fail, int do_recon) 691 { 692 struct rf_recon_req recon_request; 693 int component_num; 694 int num_cols; 695 696 get_component_number(fd, component_to_fail, &component_num, &num_cols); 697 698 recon_request.row = component_num / num_cols; 699 recon_request.col = component_num % num_cols; 700 if (do_recon) { 701 recon_request.flags = RF_FDFLAGS_RECON; 702 } else { 703 recon_request.flags = RF_FDFLAGS_NONE; 704 } 705 do_ioctl(fd, RAIDFRAME_FAIL_DISK, &recon_request, 706 "RAIDFRAME_FAIL_DISK"); 707 if (do_recon && verbose) { 708 printf("Reconstruction status:\n"); 709 sleep(3); /* XXX give reconstruction a chance to start */ 710 do_meter(fd,RAIDFRAME_CHECK_RECON_STATUS_EXT); 711 } 712 } 713 714 static void 715 get_component_label(int fd, char *component) 716 { 717 RF_ComponentLabel_t component_label; 718 void *label_ptr; 719 int component_num; 720 int num_cols; 721 722 get_component_number(fd, component, &component_num, &num_cols); 723 724 memset( &component_label, 0, sizeof(RF_ComponentLabel_t)); 725 component_label.row = component_num / num_cols; 726 component_label.column = component_num % num_cols; 727 728 label_ptr = &component_label; 729 do_ioctl( fd, RAIDFRAME_GET_COMPONENT_LABEL, &label_ptr, 730 "RAIDFRAME_GET_COMPONENT_LABEL"); 731 732 printf("Component label for %s:\n",component); 733 734 printf(" Row: %d, Column: %d, Num Rows: %d, Num Columns: %d\n", 735 component_label.row, component_label.column, 736 component_label.num_rows, component_label.num_columns); 737 printf(" Version: %d, Serial Number: %d, Mod Counter: %d\n", 738 component_label.version, component_label.serial_number, 739 component_label.mod_counter); 740 printf(" Clean: %s, Status: %d\n", 741 component_label.clean ? "Yes" : "No", 742 component_label.status ); 743 printf(" sectPerSU: %d, SUsPerPU: %d, SUsPerRU: %d\n", 744 component_label.sectPerSU, component_label.SUsPerPU, 745 component_label.SUsPerRU); 746 printf(" Queue size: %d, blocksize: %d, numBlocks: %u\n", 747 component_label.maxOutstanding, component_label.blockSize, 748 component_label.numBlocks); 749 printf(" RAID Level: %c\n", (char) component_label.parityConfig); 750 printf(" Autoconfig: %s\n", 751 component_label.autoconfigure ? "Yes" : "No" ); 752 printf(" Root partition: %s\n", 753 component_label.root_partition ? "Yes" : "No" ); 754 printf(" Last configured as: raid%d\n", component_label.last_unit ); 755 } 756 757 static void 758 set_component_label(int fd, char *component) 759 { 760 RF_ComponentLabel_t component_label; 761 int component_num; 762 int num_cols; 763 764 get_component_number(fd, component, &component_num, &num_cols); 765 766 /* XXX This is currently here for testing, and future expandability */ 767 768 component_label.version = 1; 769 component_label.serial_number = 123456; 770 component_label.mod_counter = 0; 771 component_label.row = component_num / num_cols; 772 component_label.column = component_num % num_cols; 773 component_label.num_rows = 0; 774 component_label.num_columns = 5; 775 component_label.clean = 0; 776 component_label.status = 1; 777 778 do_ioctl( fd, RAIDFRAME_SET_COMPONENT_LABEL, &component_label, 779 "RAIDFRAME_SET_COMPONENT_LABEL"); 780 } 781 782 783 static void 784 init_component_labels(int fd, int serial_number) 785 { 786 RF_ComponentLabel_t component_label; 787 788 component_label.version = 0; 789 component_label.serial_number = serial_number; 790 component_label.mod_counter = 0; 791 component_label.row = 0; 792 component_label.column = 0; 793 component_label.num_rows = 0; 794 component_label.num_columns = 0; 795 component_label.clean = 0; 796 component_label.status = 0; 797 798 do_ioctl( fd, RAIDFRAME_INIT_LABELS, &component_label, 799 "RAIDFRAME_SET_COMPONENT_LABEL"); 800 } 801 802 static void 803 set_autoconfig(int fd, int raidID, char *autoconf) 804 { 805 int auto_config; 806 int root_config; 807 808 auto_config = 0; 809 root_config = 0; 810 811 if (strncasecmp(autoconf,"root", 4) == 0) { 812 root_config = 1; 813 } 814 815 if ((strncasecmp(autoconf,"yes", 3) == 0) || 816 root_config == 1) { 817 auto_config = 1; 818 } 819 820 do_ioctl(fd, RAIDFRAME_SET_AUTOCONFIG, &auto_config, 821 "RAIDFRAME_SET_AUTOCONFIG"); 822 823 do_ioctl(fd, RAIDFRAME_SET_ROOT, &root_config, 824 "RAIDFRAME_SET_ROOT"); 825 826 printf("raid%d: Autoconfigure: %s\n", raidID, 827 auto_config ? "Yes" : "No"); 828 829 if (root_config == 1) { 830 printf("raid%d: Root: %s\n", raidID, 831 auto_config ? "Yes" : "No"); 832 } 833 } 834 835 static void 836 add_hot_spare(int fd, char *component) 837 { 838 RF_SingleComponent_t hot_spare; 839 840 hot_spare.row = 0; 841 hot_spare.column = 0; 842 strncpy(hot_spare.component_name, component, 843 sizeof(hot_spare.component_name)); 844 845 do_ioctl( fd, RAIDFRAME_ADD_HOT_SPARE, &hot_spare, 846 "RAIDFRAME_ADD_HOT_SPARE"); 847 } 848 849 static void 850 remove_hot_spare(int fd, char *component) 851 { 852 RF_SingleComponent_t hot_spare; 853 int component_num; 854 int num_cols; 855 856 get_component_number(fd, component, &component_num, &num_cols); 857 858 hot_spare.row = component_num / num_cols; 859 hot_spare.column = component_num % num_cols; 860 861 strncpy(hot_spare.component_name, component, 862 sizeof(hot_spare.component_name)); 863 864 do_ioctl( fd, RAIDFRAME_REMOVE_HOT_SPARE, &hot_spare, 865 "RAIDFRAME_REMOVE_HOT_SPARE"); 866 } 867 868 static void 869 rebuild_in_place(int fd, char *component) 870 { 871 RF_SingleComponent_t comp; 872 int component_num; 873 int num_cols; 874 875 get_component_number(fd, component, &component_num, &num_cols); 876 877 comp.row = 0; 878 comp.column = component_num; 879 strncpy(comp.component_name, component, sizeof(comp.component_name)); 880 881 do_ioctl( fd, RAIDFRAME_REBUILD_IN_PLACE, &comp, 882 "RAIDFRAME_REBUILD_IN_PLACE"); 883 884 if (verbose) { 885 printf("Reconstruction status:\n"); 886 sleep(3); /* XXX give reconstruction a chance to start */ 887 do_meter(fd,RAIDFRAME_CHECK_RECON_STATUS_EXT); 888 } 889 890 } 891 892 static void 893 check_parity(int fd, int do_rewrite, char *dev_name) 894 { 895 int is_clean; 896 int percent_done; 897 898 is_clean = 0; 899 percent_done = 0; 900 do_ioctl(fd, RAIDFRAME_CHECK_PARITY, &is_clean, 901 "RAIDFRAME_CHECK_PARITY"); 902 if (is_clean) { 903 printf("%s: Parity status: clean\n",dev_name); 904 } else { 905 printf("%s: Parity status: DIRTY\n",dev_name); 906 if (do_rewrite) { 907 printf("%s: Initiating re-write of parity\n", 908 dev_name); 909 do_ioctl(fd, RAIDFRAME_REWRITEPARITY, NULL, 910 "RAIDFRAME_REWRITEPARITY"); 911 sleep(3); /* XXX give it time to 912 get started. */ 913 if (verbose) { 914 printf("Parity Re-write status:\n"); 915 do_meter(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 916 } else { 917 do_ioctl(fd, 918 RAIDFRAME_CHECK_PARITYREWRITE_STATUS, 919 &percent_done, 920 "RAIDFRAME_CHECK_PARITYREWRITE_STATUS" 921 ); 922 while( percent_done < 100 ) { 923 sleep(3); /* wait a bit... */ 924 do_ioctl(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS, 925 &percent_done, "RAIDFRAME_CHECK_PARITYREWRITE_STATUS"); 926 } 927 928 } 929 printf("%s: Parity Re-write complete\n", 930 dev_name); 931 } else { 932 /* parity is wrong, and is not being fixed. 933 Exit w/ an error. */ 934 exit(1); 935 } 936 } 937 } 938 939 940 static void 941 check_status(int fd, int meter) 942 { 943 int recon_percent_done = 0; 944 int parity_percent_done = 0; 945 int copyback_percent_done = 0; 946 947 do_ioctl(fd, RAIDFRAME_CHECK_RECON_STATUS, &recon_percent_done, 948 "RAIDFRAME_CHECK_RECON_STATUS"); 949 printf("Reconstruction is %d%% complete.\n", recon_percent_done); 950 do_ioctl(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS, 951 &parity_percent_done, 952 "RAIDFRAME_CHECK_PARITYREWRITE_STATUS"); 953 printf("Parity Re-write is %d%% complete.\n", parity_percent_done); 954 do_ioctl(fd, RAIDFRAME_CHECK_COPYBACK_STATUS, ©back_percent_done, 955 "RAIDFRAME_CHECK_COPYBACK_STATUS"); 956 printf("Copyback is %d%% complete.\n", copyback_percent_done); 957 958 if (meter) { 959 /* These 3 should be mutually exclusive at this point */ 960 if (recon_percent_done < 100) { 961 printf("Reconstruction status:\n"); 962 do_meter(fd,RAIDFRAME_CHECK_RECON_STATUS_EXT); 963 } else if (parity_percent_done < 100) { 964 printf("Parity Re-write status:\n"); 965 do_meter(fd,RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 966 } else if (copyback_percent_done < 100) { 967 printf("Copyback status:\n"); 968 do_meter(fd,RAIDFRAME_CHECK_COPYBACK_STATUS_EXT); 969 } 970 } 971 } 972 973 const char *tbits = "|/-\\"; 974 975 static void 976 do_meter(int fd, u_long option) 977 { 978 int percent_done; 979 RF_uint64 start_value; 980 RF_ProgressInfo_t progressInfo; 981 void *pInfoPtr; 982 struct timeval start_time; 983 struct timeval current_time; 984 double elapsed; 985 int elapsed_sec; 986 int elapsed_usec; 987 int simple_eta,last_eta; 988 double rate; 989 RF_uint64 amount; 990 int tbit_value; 991 char buffer[1024]; 992 char bar_buffer[1024]; 993 char eta_buffer[1024]; 994 995 if (gettimeofday(&start_time,NULL) == -1) 996 err(1, "gettimeofday failed!?!?"); 997 memset(&progressInfo, 0, sizeof(RF_ProgressInfo_t)); 998 pInfoPtr=&progressInfo; 999 1000 percent_done = 0; 1001 do_ioctl(fd, option, &pInfoPtr, ""); 1002 start_value = progressInfo.completed; 1003 current_time = start_time; 1004 simple_eta = 0; 1005 last_eta = 0; 1006 1007 tbit_value = 0; 1008 while(progressInfo.completed < progressInfo.total) { 1009 1010 percent_done = (progressInfo.completed * 100) / 1011 progressInfo.total; 1012 1013 get_bar(bar_buffer, percent_done, 40); 1014 1015 elapsed_sec = current_time.tv_sec - start_time.tv_sec; 1016 elapsed_usec = current_time.tv_usec - start_time.tv_usec; 1017 if (elapsed_usec < 0) { 1018 elapsed_usec-=1000000; 1019 elapsed_sec++; 1020 } 1021 1022 elapsed = (double) elapsed_sec + 1023 (double) elapsed_usec / 1000000.0; 1024 1025 amount = progressInfo.completed - start_value; 1026 1027 if (amount <= 0) { /* we don't do negatives (yet?) */ 1028 amount = 0; 1029 } 1030 1031 if (elapsed == 0) 1032 rate = 0.0; 1033 else 1034 rate = amount / elapsed; 1035 1036 if (rate > 0.0) { 1037 simple_eta = (int) (((double)progressInfo.total - 1038 (double) progressInfo.completed) 1039 / rate); 1040 } else { 1041 simple_eta = -1; 1042 } 1043 1044 if (simple_eta <=0) { 1045 simple_eta = last_eta; 1046 } else { 1047 last_eta = simple_eta; 1048 } 1049 1050 get_time_string(eta_buffer, simple_eta); 1051 1052 snprintf(buffer,1024,"\r%3d%% |%s| ETA: %s %c", 1053 percent_done,bar_buffer,eta_buffer,tbits[tbit_value]); 1054 1055 write(fileno(stdout),buffer,strlen(buffer)); 1056 fflush(stdout); 1057 1058 if (++tbit_value>3) 1059 tbit_value = 0; 1060 1061 sleep(2); 1062 1063 if (gettimeofday(¤t_time,NULL) == -1) 1064 err(1, "gettimeofday failed!?!?"); 1065 1066 do_ioctl( fd, option, &pInfoPtr, ""); 1067 1068 1069 } 1070 printf("\n"); 1071 } 1072 /* 40 '*''s per line, then 40 ' ''s line. */ 1073 /* If you've got a screen wider than 160 characters, "tough" */ 1074 1075 #define STAR_MIDPOINT 4*40 1076 const char stars[] = "****************************************" 1077 "****************************************" 1078 "****************************************" 1079 "****************************************" 1080 " " 1081 " " 1082 " " 1083 " " 1084 " "; 1085 1086 static void 1087 get_bar(char *string, double percent, int max_strlen) 1088 { 1089 int offset; 1090 1091 if (max_strlen > STAR_MIDPOINT) { 1092 max_strlen = STAR_MIDPOINT; 1093 } 1094 offset = STAR_MIDPOINT - 1095 (int)((percent * max_strlen)/ 100); 1096 if (offset < 0) 1097 offset = 0; 1098 snprintf(string,max_strlen,"%s",&stars[offset]); 1099 } 1100 1101 static void 1102 get_time_string(char *string, int simple_time) 1103 { 1104 int minutes, seconds, hours; 1105 char hours_buffer[5]; 1106 char minutes_buffer[5]; 1107 char seconds_buffer[5]; 1108 1109 if (simple_time >= 0) { 1110 1111 minutes = (int) simple_time / 60; 1112 seconds = ((int)simple_time - 60*minutes); 1113 hours = minutes / 60; 1114 minutes = minutes - 60*hours; 1115 1116 if (hours > 0) { 1117 snprintf(hours_buffer,5,"%02d:",hours); 1118 } else { 1119 snprintf(hours_buffer,5," "); 1120 } 1121 1122 snprintf(minutes_buffer,5,"%02d:",minutes); 1123 snprintf(seconds_buffer,5,"%02d",seconds); 1124 snprintf(string,1024,"%s%s%s", 1125 hours_buffer, minutes_buffer, seconds_buffer); 1126 } else { 1127 snprintf(string,1024," --:--"); 1128 } 1129 1130 } 1131 1132 static void 1133 usage(void) 1134 { 1135 const char *progname = getprogname(); 1136 1137 fprintf(stderr, "usage: %s [-v] -a component dev\n", progname); 1138 fprintf(stderr, " %s [-v] -A [yes | no | root] dev\n", progname); 1139 fprintf(stderr, " %s [-v] -B dev\n", progname); 1140 fprintf(stderr, " %s [-v] -c config_file dev\n", progname); 1141 fprintf(stderr, " %s [-v] -C config_file dev\n", progname); 1142 fprintf(stderr, " %s [-v] -f component dev\n", progname); 1143 fprintf(stderr, " %s [-v] -F component dev\n", progname); 1144 fprintf(stderr, " %s [-v] -g component dev\n", progname); 1145 fprintf(stderr, " %s [-v] -G dev\n", progname); 1146 fprintf(stderr, " %s [-v] -i dev\n", progname); 1147 fprintf(stderr, " %s [-v] -I serial_number dev\n", progname); 1148 fprintf(stderr, " %s [-v] -m dev\n", progname); 1149 fprintf(stderr, " %s [-v] -M [yes | no | set params] dev\n", 1150 progname); 1151 fprintf(stderr, " %s [-v] -p dev\n", progname); 1152 fprintf(stderr, " %s [-v] -P dev\n", progname); 1153 fprintf(stderr, " %s [-v] -r component dev\n", progname); 1154 fprintf(stderr, " %s [-v] -R component dev\n", progname); 1155 fprintf(stderr, " %s [-v] -s dev\n", progname); 1156 fprintf(stderr, " %s [-v] -S dev\n", progname); 1157 fprintf(stderr, " %s [-v] -u dev\n", progname); 1158 exit(1); 1159 /* NOTREACHED */ 1160 } 1161