1/* $NetBSD: raidctl.c,v 1.54 2011/09/28 10:29:41 mrg 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 1.54 2011/09/28 10:29:41 mrg 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#include "prog_ops.h" 65 66void do_ioctl(int, u_long, void *, const char *); 67static void rf_configure(int, char*, int); 68static const char *device_status(RF_DiskStatus_t); 69static void rf_get_device_status(int); 70static void rf_output_configuration(int, const char *); 71static void get_component_number(int, char *, int *, int *); 72static void rf_fail_disk(int, char *, int); 73__dead static void usage(void); 74static void get_component_label(int, char *); 75static void set_component_label(int, char *); 76static void init_component_labels(int, int); 77static void set_autoconfig(int, int, char *); 78static void add_hot_spare(int, char *); 79static void remove_hot_spare(int, char *); 80static void rebuild_in_place(int, char *); 81static void check_status(int,int); 82static void check_parity(int,int, char *); 83static void do_meter(int, u_long); 84static void get_bar(char *, double, int); 85static void get_time_string(char *, int); 86static void rf_output_pmstat(int, int); 87static void rf_pm_configure(int, int, char *, int[]); 88 89int verbose; 90 91int 92main(int argc,char *argv[]) 93{ 94 int ch, i; 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 char *parityconf = NULL; 103 int parityparams[3]; 104 int do_output; 105 int do_recon; 106 int do_rewrite; 107 int is_clean; 108 int raidID; 109 int serial_number; 110 struct stat st; 111 int fd; 112 int force; 113 int openmode; 114 115 num_options = 0; 116 action = 0; 117 do_output = 0; 118 do_recon = 0; 119 do_rewrite = 0; 120 is_clean = 0; 121 serial_number = 0; 122 force = 0; 123 openmode = O_RDWR; /* default to read/write */ 124 125 while ((ch = getopt(argc, argv, "a:A:Bc:C:f:F:g:GiI:l:mM:r:R:sSpPuv")) 126 != -1) 127 switch(ch) { 128 case 'a': 129 action = RAIDFRAME_ADD_HOT_SPARE; 130 strlcpy(component, optarg, sizeof(component)); 131 num_options++; 132 break; 133 case 'A': 134 action = RAIDFRAME_SET_AUTOCONFIG; 135 strlcpy(autoconf, optarg, sizeof(autoconf)); 136 num_options++; 137 break; 138 case 'B': 139 action = RAIDFRAME_COPYBACK; 140 num_options++; 141 break; 142 case 'c': 143 action = RAIDFRAME_CONFIGURE; 144 strlcpy(config_filename, optarg, 145 sizeof(config_filename)); 146 force = 0; 147 num_options++; 148 break; 149 case 'C': 150 strlcpy(config_filename, optarg, 151 sizeof(config_filename)); 152 action = RAIDFRAME_CONFIGURE; 153 force = 1; 154 num_options++; 155 break; 156 case 'f': 157 action = RAIDFRAME_FAIL_DISK; 158 strlcpy(component, optarg, sizeof(component)); 159 do_recon = 0; 160 num_options++; 161 break; 162 case 'F': 163 action = RAIDFRAME_FAIL_DISK; 164 strlcpy(component, optarg, sizeof(component)); 165 do_recon = 1; 166 num_options++; 167 break; 168 case 'g': 169 action = RAIDFRAME_GET_COMPONENT_LABEL; 170 strlcpy(component, optarg, sizeof(component)); 171 openmode = O_RDONLY; 172 num_options++; 173 break; 174 case 'G': 175 action = RAIDFRAME_GET_INFO; 176 openmode = O_RDONLY; 177 do_output = 1; 178 num_options++; 179 break; 180 case 'i': 181 action = RAIDFRAME_REWRITEPARITY; 182 num_options++; 183 break; 184 case 'I': 185 action = RAIDFRAME_INIT_LABELS; 186 serial_number = atoi(optarg); 187 num_options++; 188 break; 189 case 'm': 190 action = RAIDFRAME_PARITYMAP_STATUS; 191 openmode = O_RDONLY; 192 num_options++; 193 break; 194 case 'M': 195 action = RAIDFRAME_PARITYMAP_SET_DISABLE; 196 parityconf = strdup(optarg); 197 num_options++; 198 /* XXXjld: should rf_pm_configure do the atoi()s? */ 199 i = 0; 200 while (i < 3 && optind < argc && 201 isdigit((int)argv[optind][0])) 202 parityparams[i++] = atoi(argv[optind++]); 203 while (i < 3) 204 parityparams[i++] = 0; 205 break; 206 case 'l': 207 action = RAIDFRAME_SET_COMPONENT_LABEL; 208 strlcpy(component, optarg, sizeof(component)); 209 num_options++; 210 break; 211 case 'r': 212 action = RAIDFRAME_REMOVE_HOT_SPARE; 213 strlcpy(component, optarg, sizeof(component)); 214 num_options++; 215 break; 216 case 'R': 217 strlcpy(component, optarg, sizeof(component)); 218 action = RAIDFRAME_REBUILD_IN_PLACE; 219 num_options++; 220 break; 221 case 's': 222 action = RAIDFRAME_GET_INFO; 223 openmode = O_RDONLY; 224 num_options++; 225 break; 226 case 'S': 227 action = RAIDFRAME_CHECK_RECON_STATUS_EXT; 228 openmode = O_RDONLY; 229 num_options++; 230 break; 231 case 'p': 232 action = RAIDFRAME_CHECK_PARITY; 233 openmode = O_RDONLY; 234 num_options++; 235 break; 236 case 'P': 237 action = RAIDFRAME_CHECK_PARITY; 238 do_rewrite = 1; 239 num_options++; 240 break; 241 case 'u': 242 action = RAIDFRAME_SHUTDOWN; 243 num_options++; 244 break; 245 case 'v': 246 verbose = 1; 247 /* Don't bump num_options, as '-v' is not 248 an option like the others */ 249 /* num_options++; */ 250 break; 251 default: 252 usage(); 253 } 254 argc -= optind; 255 argv += optind; 256 257 if ((num_options > 1) || (argc == 0)) 258 usage(); 259 260 if (prog_init && prog_init() == -1) 261 err(1, "init failed"); 262 263 strlcpy(name, argv[0], sizeof(name)); 264 fd = opendisk1(name, openmode, dev_name, sizeof(dev_name), 0, 265 prog_open); 266 if (fd == -1) 267 err(1, "Unable to open device file: %s", name); 268 if (prog_fstat(fd, &st) == -1) 269 err(1, "stat failure on: %s", dev_name); 270 if (!S_ISBLK(st.st_mode) && !S_ISCHR(st.st_mode)) 271 err(1, "invalid device: %s", dev_name); 272 273 raidID = DISKUNIT(st.st_rdev); 274 275 switch(action) { 276 case RAIDFRAME_ADD_HOT_SPARE: 277 add_hot_spare(fd, component); 278 break; 279 case RAIDFRAME_REMOVE_HOT_SPARE: 280 remove_hot_spare(fd, component); 281 break; 282 case RAIDFRAME_CONFIGURE: 283 rf_configure(fd, config_filename, force); 284 break; 285 case RAIDFRAME_SET_AUTOCONFIG: 286 set_autoconfig(fd, raidID, autoconf); 287 break; 288 case RAIDFRAME_COPYBACK: 289 printf("Copyback.\n"); 290 do_ioctl(fd, RAIDFRAME_COPYBACK, NULL, "RAIDFRAME_COPYBACK"); 291 if (verbose) { 292 sleep(3); /* XXX give the copyback a chance to start */ 293 printf("Copyback status:\n"); 294 do_meter(fd,RAIDFRAME_CHECK_COPYBACK_STATUS_EXT); 295 } 296 break; 297 case RAIDFRAME_FAIL_DISK: 298 rf_fail_disk(fd, component, do_recon); 299 break; 300 case RAIDFRAME_SET_COMPONENT_LABEL: 301 set_component_label(fd, component); 302 break; 303 case RAIDFRAME_GET_COMPONENT_LABEL: 304 get_component_label(fd, component); 305 break; 306 case RAIDFRAME_INIT_LABELS: 307 init_component_labels(fd, serial_number); 308 break; 309 case RAIDFRAME_REWRITEPARITY: 310 printf("Initiating re-write of parity\n"); 311 do_ioctl(fd, RAIDFRAME_REWRITEPARITY, NULL, 312 "RAIDFRAME_REWRITEPARITY"); 313 if (verbose) { 314 sleep(3); /* XXX give it time to get started */ 315 printf("Parity Re-write status:\n"); 316 do_meter(fd, RAIDFRAME_CHECK_PARITYREWRITE_STATUS_EXT); 317 } 318 break; 319 case RAIDFRAME_CHECK_RECON_STATUS_EXT: 320 check_status(fd,1); 321 break; 322 case RAIDFRAME_GET_INFO: 323 if (do_output) 324 rf_output_configuration(fd, dev_name); 325 else 326 rf_get_device_status(fd); 327 break; 328 case RAIDFRAME_PARITYMAP_STATUS: 329 rf_output_pmstat(fd, raidID); 330 break; 331 case RAIDFRAME_PARITYMAP_SET_DISABLE: 332 rf_pm_configure(fd, raidID, parityconf, parityparams); 333 break; 334 case RAIDFRAME_REBUILD_IN_PLACE: 335 rebuild_in_place(fd, component); 336 break; 337 case RAIDFRAME_CHECK_PARITY: 338 check_parity(fd, do_rewrite, dev_name); 339 break; 340 case RAIDFRAME_SHUTDOWN: 341 do_ioctl(fd, RAIDFRAME_SHUTDOWN, NULL, "RAIDFRAME_SHUTDOWN"); 342 break; 343 default: 344 break; 345 } 346 347 prog_close(fd); 348 exit(0); 349} 350 351void 352do_ioctl(int fd, unsigned long command, void *arg, const char *ioctl_name) 353{ 354 if (prog_ioctl(fd, command, arg) == -1) 355 err(1, "ioctl (%s) failed", ioctl_name); 356} 357 358 359static void 360rf_configure(int fd, char *config_file, int force) 361{ 362 void *generic; 363 RF_Config_t cfg; 364 365 if (rf_MakeConfig( config_file, &cfg ) != 0) 366 err(1, "Unable to create RAIDframe configuration structure"); 367 368 cfg.force = force; 369 370 /* 371 * Note the extra level of redirection needed here, since 372 * what we really want to pass in is a pointer to the pointer to 373 * the configuration structure. 374 */ 375 376 generic = &cfg; 377 do_ioctl(fd, RAIDFRAME_CONFIGURE, &generic, "RAIDFRAME_CONFIGURE"); 378} 379 380static const char * 381device_status(RF_DiskStatus_t status) 382{ 383 384 switch (status) { 385 case rf_ds_optimal: 386 return ("optimal"); 387 break; 388 case rf_ds_failed: 389 return ("failed"); 390 break; 391 case rf_ds_reconstructing: 392 return ("reconstructing"); 393 break; 394 case rf_ds_dist_spared: 395 return ("dist_spared"); 396 break; 397 case rf_ds_spared: 398 return ("spared"); 399 break; 400 case rf_ds_spare: 401 return ("spare"); 402 break; 403 case rf_ds_used_spare: 404 return ("used_spare"); 405 break; 406 default: 407 return ("UNKNOWN"); 408 } 409 /* NOTREACHED */ 410} 411 412static void 413rf_get_device_status(int fd) 414{ 415 RF_DeviceConfig_t device_config; 416 void *cfg_ptr; 417 int is_clean; 418 int i; 419 420 cfg_ptr = &device_config; 421 422 do_ioctl(fd, RAIDFRAME_GET_INFO, &cfg_ptr, "RAIDFRAME_GET_INFO"); 423 424 printf("Components:\n"); 425 for(i=0; i < device_config.ndevs; i++) { 426 printf("%20s: %s\n", device_config.devs[i].devname, 427 device_status(device_config.devs[i].status)); 428 } 429 if (device_config.nspares > 0) { 430 printf("Spares:\n"); 431 for(i=0; i < device_config.nspares; i++) { 432 printf("%20s: %s\n", 433 device_config.spares[i].devname, 434 device_status(device_config.spares[i].status)); 435 } 436 } else { 437 printf("No spares.\n"); 438 } 439 for(i=0; i < device_config.ndevs; i++) { 440 if (device_config.devs[i].status == rf_ds_optimal) { 441 get_component_label(fd, device_config.devs[i].devname); 442 } else { 443 printf("%s status is: %s. Skipping label.\n", 444 device_config.devs[i].devname, 445 device_status(device_config.devs[i].status)); 446 } 447 } 448 449 if (device_config.nspares > 0) { 450 for(i=0; i < device_config.nspares; i++) { 451 if ((device_config.spares[i].status == 452 rf_ds_optimal) || 453 (device_config.spares[i].status == 454 rf_ds_used_spare)) { 455 get_component_label(fd, 456 device_config.spares[i].devname); 457 } else { 458 printf("%s status is: %s. Skipping label.\n", 459 device_config.spares[i].devname, 460 device_status(device_config.spares[i].status)); 461 } 462 } 463 } 464 465 do_ioctl(fd, RAIDFRAME_CHECK_PARITY, &is_clean, 466 "RAIDFRAME_CHECK_PARITY"); 467 if (is_clean) { 468 printf("Parity status: clean\n"); 469 } else { 470 printf("Parity status: DIRTY\n"); 471 } 472 check_status(fd,0); 473} 474 475static void 476rf_output_pmstat(int fd, int raidID) 477{ 478 char srs[7]; 479 unsigned int i, j; 480 int dis, dr; 481 struct rf_pmstat st; 482 483 if (prog_ioctl(fd, RAIDFRAME_PARITYMAP_STATUS, &st) == -1) { 484 if (errno == EINVAL) { 485 printf("raid%d: has no parity; parity map disabled\n", 486 raidID); 487 return; 488 } 489 err(1, "ioctl (%s) failed", "RAIDFRAME_PARITYMAP_STATUS"); 490 } 491 492 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 < st.params.regions; 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 533static void 534rf_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 578static void 579rf_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 644static void 645get_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 689static void 690rf_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 714static void 715get_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: %u, 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: %"PRIu64"\n", 747 component_label.maxOutstanding, component_label.blockSize, 748 rf_component_label_numblocks(&component_label)); 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 757static void 758set_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 783static void 784init_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 802static void 803set_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 835static void 836add_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 849static void 850remove_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 868static void 869rebuild_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 892static void 893check_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 940static void 941check_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 973const char *tbits = "|/-\\"; 974 975static void 976do_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 bar_buffer[1024]; 992 char eta_buffer[1024]; 993 994 if (gettimeofday(&start_time,NULL) == -1) 995 err(1, "gettimeofday failed!?!?"); 996 memset(&progressInfo, 0, sizeof(RF_ProgressInfo_t)); 997 pInfoPtr=&progressInfo; 998 999 percent_done = 0; 1000 do_ioctl(fd, option, &pInfoPtr, ""); 1001 start_value = progressInfo.completed; 1002 current_time = start_time; 1003 simple_eta = 0; 1004 last_eta = 0; 1005 1006 tbit_value = 0; 1007 while(progressInfo.completed < progressInfo.total) { 1008 1009 percent_done = (progressInfo.completed * 100) / 1010 progressInfo.total; 1011 1012 get_bar(bar_buffer, percent_done, 40); 1013 1014 elapsed_sec = current_time.tv_sec - start_time.tv_sec; 1015 elapsed_usec = current_time.tv_usec - start_time.tv_usec; 1016 if (elapsed_usec < 0) { 1017 elapsed_usec-=1000000; 1018 elapsed_sec++; 1019 } 1020 1021 elapsed = (double) elapsed_sec + 1022 (double) elapsed_usec / 1000000.0; 1023 1024 amount = progressInfo.completed - start_value; 1025 1026 if (amount <= 0) { /* we don't do negatives (yet?) */ 1027 amount = 0; 1028 } 1029 1030 if (elapsed == 0) 1031 rate = 0.0; 1032 else 1033 rate = amount / elapsed; 1034 1035 if (rate > 0.0) { 1036 simple_eta = (int) (((double)progressInfo.total - 1037 (double) progressInfo.completed) 1038 / rate); 1039 } else { 1040 simple_eta = -1; 1041 } 1042 1043 if (simple_eta <=0) { 1044 simple_eta = last_eta; 1045 } else { 1046 last_eta = simple_eta; 1047 } 1048 1049 get_time_string(eta_buffer, simple_eta); 1050 1051 fprintf(stdout,"\r%3d%% |%s| ETA: %s %c", 1052 percent_done,bar_buffer,eta_buffer,tbits[tbit_value]); 1053 fflush(stdout); 1054 1055 if (++tbit_value>3) 1056 tbit_value = 0; 1057 1058 sleep(2); 1059 1060 if (gettimeofday(¤t_time,NULL) == -1) 1061 err(1, "gettimeofday failed!?!?"); 1062 1063 do_ioctl( fd, option, &pInfoPtr, ""); 1064 1065 1066 } 1067 printf("\n"); 1068} 1069/* 40 '*''s per line, then 40 ' ''s line. */ 1070/* If you've got a screen wider than 160 characters, "tough" */ 1071 1072#define STAR_MIDPOINT 4*40 1073const char stars[] = "****************************************" 1074 "****************************************" 1075 "****************************************" 1076 "****************************************" 1077 " " 1078 " " 1079 " " 1080 " " 1081 " "; 1082 1083static void 1084get_bar(char *string, double percent, int max_strlen) 1085{ 1086 int offset; 1087 1088 if (max_strlen > STAR_MIDPOINT) { 1089 max_strlen = STAR_MIDPOINT; 1090 } 1091 offset = STAR_MIDPOINT - 1092 (int)((percent * max_strlen)/ 100); 1093 if (offset < 0) 1094 offset = 0; 1095 snprintf(string,max_strlen,"%s",&stars[offset]); 1096} 1097 1098static void 1099get_time_string(char *string, int simple_time) 1100{ 1101 int minutes, seconds, hours; 1102 char hours_buffer[5]; 1103 char minutes_buffer[5]; 1104 char seconds_buffer[5]; 1105 1106 if (simple_time >= 0) { 1107 1108 minutes = (int) simple_time / 60; 1109 seconds = ((int)simple_time - 60*minutes); 1110 hours = minutes / 60; 1111 minutes = minutes - 60*hours; 1112 1113 if (hours > 0) { 1114 snprintf(hours_buffer,5,"%02d:",hours); 1115 } else { 1116 snprintf(hours_buffer,5," "); 1117 } 1118 1119 snprintf(minutes_buffer,5,"%02d:",minutes); 1120 snprintf(seconds_buffer,5,"%02d",seconds); 1121 snprintf(string,1024,"%s%s%s", 1122 hours_buffer, minutes_buffer, seconds_buffer); 1123 } else { 1124 snprintf(string,1024," --:--"); 1125 } 1126 1127} 1128 1129static void 1130usage(void) 1131{ 1132 const char *progname = getprogname(); 1133 1134 fprintf(stderr, "usage: %s [-v] -a component dev\n", progname); 1135 fprintf(stderr, " %s [-v] -A [yes | no | root] dev\n", progname); 1136 fprintf(stderr, " %s [-v] -B dev\n", progname); 1137 fprintf(stderr, " %s [-v] -c config_file dev\n", progname); 1138 fprintf(stderr, " %s [-v] -C config_file dev\n", progname); 1139 fprintf(stderr, " %s [-v] -f component dev\n", progname); 1140 fprintf(stderr, " %s [-v] -F component dev\n", progname); 1141 fprintf(stderr, " %s [-v] -g component dev\n", progname); 1142 fprintf(stderr, " %s [-v] -G dev\n", progname); 1143 fprintf(stderr, " %s [-v] -i dev\n", progname); 1144 fprintf(stderr, " %s [-v] -I serial_number dev\n", progname); 1145 fprintf(stderr, " %s [-v] -m dev\n", progname); 1146 fprintf(stderr, " %s [-v] -M [yes | no | set params] dev\n", 1147 progname); 1148 fprintf(stderr, " %s [-v] -p dev\n", progname); 1149 fprintf(stderr, " %s [-v] -P dev\n", progname); 1150 fprintf(stderr, " %s [-v] -r component dev\n", progname); 1151 fprintf(stderr, " %s [-v] -R component dev\n", progname); 1152 fprintf(stderr, " %s [-v] -s dev\n", progname); 1153 fprintf(stderr, " %s [-v] -S dev\n", progname); 1154 fprintf(stderr, " %s [-v] -u dev\n", progname); 1155 exit(1); 1156 /* NOTREACHED */ 1157} 1158