1 /*- 2 * Copyright (c) 2000 - 2006 Søren Schmidt <sos@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sbin/atacontrol/atacontrol.c,v 1.42 2006/03/15 19:32:43 sos Exp $ 27 */ 28 29 #include <sys/nata.h> 30 31 #include <stdio.h> 32 #include <stdlib.h> 33 #include <string.h> 34 #include <fcntl.h> 35 #include <errno.h> 36 #include <err.h> 37 38 #include <sysexits.h> 39 #include <unistd.h> 40 41 static const char * 42 mode2str(int mode) 43 { 44 switch (mode & 0xff) { 45 case ATA_PIO: return "BIOSPIO"; 46 case ATA_PIO0: return "PIO0"; 47 case ATA_PIO1: return "PIO1"; 48 case ATA_PIO2: return "PIO2"; 49 case ATA_PIO3: return "PIO3"; 50 case ATA_PIO4: return "PIO4"; 51 case ATA_WDMA0: return "WDMA0"; 52 case ATA_WDMA1: return "WDMA1"; 53 case ATA_WDMA2: return "WDMA2"; 54 case ATA_UDMA0: return "UDMA0"; 55 case ATA_UDMA1: return "UDMA1"; 56 case ATA_UDMA2: return "UDMA33"; 57 case ATA_UDMA3: return "UDMA44"; 58 case ATA_UDMA4: return "UDMA66"; 59 case ATA_UDMA5: return "UDMA100"; 60 case ATA_UDMA6: return "UDMA133"; 61 case ATA_SA150: return "SATA150"; 62 case ATA_SA300: return "SATA300"; 63 case ATA_USB: return "USB"; 64 case ATA_USB1: return "USB1"; 65 case ATA_USB2: return "USB2"; 66 case ATA_DMA: return "BIOSDMA"; 67 default: return "???"; 68 } 69 } 70 71 static const char * 72 satarev2str(int mode) 73 { 74 switch ((mode & 0xff00) >> 8) { 75 case 0: return ""; 76 case 1: return "SATA 1.5Gb/s"; 77 case 2: return "SATA 3Gb/s"; 78 case 3: return "SATA 6Gb/s"; 79 case 0xff: return "SATA"; 80 default: return "???"; 81 } 82 } 83 84 static int 85 str2mode(char *str) 86 { 87 if (!strcasecmp(str, "BIOSPIO")) return ATA_PIO; 88 if (!strcasecmp(str, "PIO0")) return ATA_PIO0; 89 if (!strcasecmp(str, "PIO1")) return ATA_PIO1; 90 if (!strcasecmp(str, "PIO2")) return ATA_PIO2; 91 if (!strcasecmp(str, "PIO3")) return ATA_PIO3; 92 if (!strcasecmp(str, "PIO4")) return ATA_PIO4; 93 if (!strcasecmp(str, "WDMA0")) return ATA_WDMA0; 94 if (!strcasecmp(str, "WDMA1")) return ATA_WDMA1; 95 if (!strcasecmp(str, "WDMA2")) return ATA_WDMA2; 96 if (!strcasecmp(str, "UDMA0")) return ATA_UDMA0; 97 if (!strcasecmp(str, "UDMA16")) return ATA_UDMA0; 98 if (!strcasecmp(str, "UDMA1")) return ATA_UDMA1; 99 if (!strcasecmp(str, "UDMA25")) return ATA_UDMA1; 100 if (!strcasecmp(str, "UDMA2")) return ATA_UDMA2; 101 if (!strcasecmp(str, "UDMA33")) return ATA_UDMA2; 102 if (!strcasecmp(str, "UDMA3")) return ATA_UDMA3; 103 if (!strcasecmp(str, "UDMA44")) return ATA_UDMA3; 104 if (!strcasecmp(str, "UDMA4")) return ATA_UDMA4; 105 if (!strcasecmp(str, "UDMA66")) return ATA_UDMA4; 106 if (!strcasecmp(str, "UDMA5")) return ATA_UDMA5; 107 if (!strcasecmp(str, "UDMA100")) return ATA_UDMA5; 108 if (!strcasecmp(str, "UDMA6")) return ATA_UDMA6; 109 if (!strcasecmp(str, "UDMA133")) return ATA_UDMA6; 110 if (!strcasecmp(str, "BIOSDMA")) return ATA_DMA; 111 return -1; 112 } 113 114 static void 115 usage(void) 116 { 117 fprintf(stderr, 118 "usage: natacontrol <command> args:\n" 119 " natacontrol list\n" 120 " natacontrol info channel\n" 121 " natacontrol attach channel\n" 122 " natacontrol detach channel\n" 123 " natacontrol reinit channel\n" 124 " natacontrol create type [interleave] disk0 ... diskN\n" 125 " natacontrol delete array\n" 126 " natacontrol addspare array disk\n" 127 " natacontrol rebuild array\n" 128 " natacontrol status array\n" 129 " natacontrol mode device [mode]\n" 130 " natacontrol feature device apm apmlevel\n" 131 " natacontrol feature device acoustic soundsupplevel\n" 132 " natacontrol cap device\n" 133 " natacontrol spindown device [seconds]\n" 134 ); 135 exit(EX_USAGE); 136 } 137 138 static int 139 version(int ver) 140 { 141 int bit; 142 143 if (ver == 0xffff) 144 return 0; 145 for (bit = 15; bit >= 0; bit--) 146 if (ver & (1<<bit)) 147 return bit; 148 return 0; 149 } 150 151 static void 152 param_print(struct ata_params *parm) 153 { 154 printf("<%.40s/%.8s> ", parm->model, parm->revision); 155 if (parm->satacapabilities && parm->satacapabilities != 0xffff) { 156 if (parm->satacapabilities & ATA_SATA_GEN2) 157 printf("SATA revision 2.x\n"); 158 else if (parm->satacapabilities & ATA_SATA_GEN1) 159 printf("SATA revision 1.x\n"); 160 else 161 printf("Unknown SATA revision\n"); 162 } 163 else 164 printf("ATA/ATAPI revision %d\n", version(parm->version_major)); 165 } 166 167 static void 168 cap_print(struct ata_params *parm) 169 { 170 u_int32_t lbasize = (u_int32_t)parm->lba_size_1 | 171 ((u_int32_t)parm->lba_size_2 << 16); 172 173 u_int64_t lbasize48 = ((u_int64_t)parm->lba_size48_1) | 174 ((u_int64_t)parm->lba_size48_2 << 16) | 175 ((u_int64_t)parm->lba_size48_3 << 32) | 176 ((u_int64_t)parm->lba_size48_4 << 48); 177 178 printf("\n"); 179 printf("Protocol "); 180 if (parm->satacapabilities && parm->satacapabilities != 0xffff) { 181 if (parm->satacapabilities & ATA_SATA_GEN2) 182 printf("SATA revision 2.x\n"); 183 else if (parm->satacapabilities & ATA_SATA_GEN1) 184 printf("SATA revision 1.x\n"); 185 else 186 printf("Unknown SATA revision\n"); 187 } 188 else 189 printf("ATA/ATAPI revision %d\n", version(parm->version_major)); 190 printf("device model %.40s\n", parm->model); 191 printf("serial number %.20s\n", parm->serial); 192 printf("firmware revision %.8s\n", parm->revision); 193 194 printf("cylinders %d\n", parm->cylinders); 195 printf("heads %d\n", parm->heads); 196 printf("sectors/track %d\n", parm->sectors); 197 198 printf("lba%ssupported ", 199 parm->capabilities1 & ATA_SUPPORT_LBA ? " " : " not "); 200 if (lbasize) 201 printf("%d sectors\n", lbasize); 202 else 203 printf("\n"); 204 205 printf("lba48%ssupported ", 206 parm->support.command2 & ATA_SUPPORT_ADDRESS48 ? " " : " not "); 207 if (lbasize48) 208 printf("%ju sectors\n", (uintmax_t)lbasize48); 209 else 210 printf("\n"); 211 212 printf("dma%ssupported\n", 213 parm->capabilities1 & ATA_SUPPORT_DMA ? " " : " not "); 214 215 printf("overlap%ssupported\n", 216 parm->capabilities1 & ATA_SUPPORT_OVERLAP ? " " : " not "); 217 218 printf("\nFeature " 219 "Support Enable Value Vendor\n"); 220 221 printf("write cache %s %s\n", 222 parm->support.command1 & ATA_SUPPORT_WRITECACHE ? "yes" : "no", 223 parm->enabled.command1 & ATA_SUPPORT_WRITECACHE ? "yes" : "no"); 224 225 printf("read ahead %s %s\n", 226 parm->support.command1 & ATA_SUPPORT_LOOKAHEAD ? "yes" : "no", 227 parm->enabled.command1 & ATA_SUPPORT_LOOKAHEAD ? "yes" : "no"); 228 229 if (parm->satacapabilities && parm->satacapabilities != 0xffff) { 230 printf("Native Command Queuing (NCQ) %s %s" 231 " %d/0x%02X\n", 232 parm->satacapabilities & ATA_SUPPORT_NCQ ? 233 "yes" : "no", " -", 234 (parm->satacapabilities & ATA_SUPPORT_NCQ) ? 235 ATA_QUEUE_LEN(parm->queue) : 0, 236 (parm->satacapabilities & ATA_SUPPORT_NCQ) ? 237 ATA_QUEUE_LEN(parm->queue) : 0); 238 } 239 printf("Tagged Command Queuing (TCQ) %s %s %d/0x%02X\n", 240 parm->support.command2 & ATA_SUPPORT_QUEUED ? "yes" : "no", 241 parm->enabled.command2 & ATA_SUPPORT_QUEUED ? "yes" : "no", 242 ATA_QUEUE_LEN(parm->queue), ATA_QUEUE_LEN(parm->queue)); 243 244 printf("SMART %s %s\n", 245 parm->support.command1 & ATA_SUPPORT_SMART ? "yes" : "no", 246 parm->enabled.command1 & ATA_SUPPORT_SMART ? "yes" : "no"); 247 248 printf("microcode download %s %s\n", 249 parm->support.command2 & ATA_SUPPORT_MICROCODE ? "yes" : "no", 250 parm->enabled.command2 & ATA_SUPPORT_MICROCODE ? "yes" : "no"); 251 252 printf("security %s %s\n", 253 parm->support.command1 & ATA_SUPPORT_SECURITY ? "yes" : "no", 254 parm->enabled.command1 & ATA_SUPPORT_SECURITY ? "yes" : "no"); 255 256 printf("power management %s %s\n", 257 parm->support.command1 & ATA_SUPPORT_POWERMGT ? "yes" : "no", 258 parm->enabled.command1 & ATA_SUPPORT_POWERMGT ? "yes" : "no"); 259 260 printf("advanced power management %s %s %d/0x%02X\n", 261 parm->support.command2 & ATA_SUPPORT_APM ? "yes" : "no", 262 parm->enabled.command2 & ATA_SUPPORT_APM ? "yes" : "no", 263 parm->apm_value, parm->apm_value); 264 265 printf("automatic acoustic management %s %s " 266 "%d/0x%02X %d/0x%02X\n", 267 parm->support.command2 & ATA_SUPPORT_AUTOACOUSTIC ? "yes" :"no", 268 parm->enabled.command2 & ATA_SUPPORT_AUTOACOUSTIC ? "yes" :"no", 269 ATA_ACOUSTIC_CURRENT(parm->acoustic), 270 ATA_ACOUSTIC_CURRENT(parm->acoustic), 271 ATA_ACOUSTIC_VENDOR(parm->acoustic), 272 ATA_ACOUSTIC_VENDOR(parm->acoustic)); 273 } 274 275 static void 276 ata_cap_print(int fd) 277 { 278 struct ata_params params; 279 280 if (ioctl(fd, IOCATAGPARM, ¶ms) < 0) 281 err(1, "ioctl(IOCATAGPARM)"); 282 cap_print(¶ms); 283 } 284 285 static void 286 info_print(int fd, int channel, int prchan) 287 { 288 struct ata_ioc_devices devices; 289 290 devices.channel = channel; 291 292 if (ioctl(fd, IOCATADEVICES, &devices) < 0) { 293 if (!prchan) 294 err(1, "ioctl(IOCATADEVICES)"); 295 return; 296 } 297 if (prchan) 298 printf("ATA channel %d:\n", channel); 299 printf("%sMaster: ", prchan ? " " : ""); 300 if (*devices.name[0]) { 301 printf("%4.4s ", devices.name[0]); 302 param_print(&devices.params[0]); 303 } 304 else 305 printf(" no device present\n"); 306 printf("%sSlave: ", prchan ? " " : ""); 307 if (*devices.name[1]) { 308 printf("%4.4s ", devices.name[1]); 309 param_print(&devices.params[1]); 310 } 311 else 312 printf(" no device present\n"); 313 } 314 315 static void 316 ata_spindown(int fd, const char *dev, const char *arg) 317 { 318 int tmo; 319 320 if (arg != NULL) { 321 tmo = strtoul(arg, NULL, 0); 322 if (ioctl(fd, IOCATASSPINDOWN, &tmo) < 0) 323 err(1, "ioctl(IOCATASSPINDOWN)"); 324 } else { 325 if (ioctl(fd, IOCATAGSPINDOWN, &tmo) < 0) 326 err(1, "ioctl(IOCATAGSPINDOWN)"); 327 if (tmo == 0) 328 printf("%s: idle spin down disabled\n", dev); 329 else 330 printf("%s: spin down after %d seconds idle\n", 331 dev, tmo); 332 } 333 } 334 335 static int 336 open_dev(const char *arg, int mode) 337 { 338 int disk, fd; 339 char device[64]; 340 341 if (!(sscanf(arg, "ad%d", &disk) == 1 || 342 sscanf(arg, "acd%d", &disk) == 1 || 343 sscanf(arg, "afd%d", &disk) == 1 || 344 sscanf(arg, "ast%d", &disk) == 1)) { 345 fprintf(stderr, "natacontrol: Invalid device %s\n", arg); 346 exit(EX_USAGE); 347 } 348 sprintf(device, "/dev/%s", arg); 349 if ((fd = open(device, mode)) < 0) 350 err(1, "device not found"); 351 return (fd); 352 } 353 354 static int 355 ar_arg(const char *arg) 356 { 357 int array; 358 359 if (!(sscanf(arg, "ar%d", &array) == 1)) { 360 fprintf(stderr, "natacontrol: Invalid array %s\n", arg); 361 exit(EX_USAGE); 362 } 363 return (array); 364 } 365 366 static int 367 ata_arg(const char *arg) 368 { 369 int channel; 370 371 if (!(sscanf(arg, "ata%d", &channel) == 1)) { 372 fprintf(stderr, "natacontrol: Invalid channel %s\n", arg); 373 exit(EX_USAGE); 374 } 375 return (channel); 376 } 377 378 int 379 main(int argc, char **argv) 380 { 381 int fd, mode, channel, array; 382 383 if (argc < 2) 384 usage(); 385 386 if (!strcmp(argv[1], "mode") && (argc == 3 || argc == 4)) { 387 fd = open_dev(argv[2], O_RDONLY); 388 if (argc == 4) { 389 mode = str2mode(argv[3]); 390 if (mode == -1) 391 errx(1, "unknown mode"); 392 if (ioctl(fd, IOCATASMODE, &mode) < 0) 393 warn("ioctl(IOCATASMODE)"); 394 } 395 if (argc == 3 || argc == 4) { 396 if (ioctl(fd, IOCATAGMODE, &mode) < 0) 397 err(1, "ioctl(IOCATAGMODE)"); 398 printf("current mode = %s %s\n", 399 mode2str(mode), satarev2str(mode)); 400 } 401 exit(EX_OK); 402 } 403 if (!strcmp(argv[1], "feature") && argc == 5) { 404 struct ata_ioc_request request; 405 406 fd = open_dev(argv[2], O_RDONLY); 407 408 bzero(&request, sizeof(struct ata_ioc_request)); 409 request.u.ata.command = ATA_SETFEATURES; 410 request.flags = ATA_CMD_CONTROL; 411 request.timeout = 500; 412 if (!strcmp(argv[3], "apm")) { 413 if (!strcmp(argv[4], "off")) { 414 request.u.ata.feature = ATA_SF_DIS_APM; 415 } else if (!strcmp(argv[4], "maxperf")) { 416 request.u.ata.feature = ATA_SF_ENAB_APM; 417 request.u.ata.count = 0xfe; 418 } else if (!strcmp(argv[4], "minpower")) { 419 request.u.ata.feature = ATA_SF_ENAB_APM; 420 request.u.ata.count = 0x01; 421 } else { 422 int offset = 0; 423 424 request.u.ata.feature = ATA_SF_ENAB_APM; 425 if (argv[4][0] == 's') { 426 offset = atoi(&argv[4][1]); 427 request.u.ata.count = 0x01; 428 } else { 429 offset = atoi(&argv[4][1]); 430 request.u.ata.count = 0x80; 431 } 432 if (offset >= 0 && offset <= 127) 433 request.u.ata.count += offset; 434 } 435 } else if (!strcmp(argv[3], "acoustic")) { 436 if (!strcmp(argv[4], "off")) { 437 request.u.ata.feature = ATA_SF_DIS_ACCOUS; 438 } else if (!strcmp(argv[4], "maxperf")) { 439 request.u.ata.feature = ATA_SF_ENAB_ACCOUS; 440 request.u.ata.count = 0xfe; 441 } else if (!strcmp(argv[4], "maxquiet")) { 442 request.u.ata.feature = ATA_SF_ENAB_ACCOUS; 443 request.u.ata.count = 0x80; 444 } else { 445 request.u.ata.feature = ATA_SF_ENAB_ACCOUS; 446 request.u.ata.count = atoi(argv[4]); 447 if (request.u.ata.count > 124) 448 request.u.ata.count = 124; 449 } 450 } else { 451 usage(); 452 } 453 454 if (ioctl(fd, IOCATAREQUEST, &request) < 0) 455 err(1, "ioctl(IOCATAREQUEST)"); 456 457 if (request.error != 0) { 458 fprintf(stderr, 459 "IOCATAREQUEST returned err status %d", 460 request.error); 461 exit(EX_IOERR); 462 } 463 exit(EX_OK); 464 } 465 if (!strcmp(argv[1], "cap") && argc == 3) { 466 fd = open_dev(argv[2], O_RDONLY); 467 ata_cap_print(fd); 468 exit(EX_OK); 469 } 470 471 if (!strcmp(argv[1], "spindown") && (argc == 3 || argc == 4)) { 472 fd = open_dev(argv[2], O_RDONLY); 473 ata_spindown(fd, argv[2], argv[3]); 474 exit(EX_OK); 475 } 476 477 if ((fd = open("/dev/ata", O_RDWR)) < 0) 478 err(1, "control device not found"); 479 480 if (!strcmp(argv[1], "list") && argc == 2) { 481 int maxchannel; 482 483 if (ioctl(fd, IOCATAGMAXCHANNEL, &maxchannel) < 0) 484 err(1, "ioctl(IOCATAGMAXCHANNEL)"); 485 for (channel = 0; channel < maxchannel; channel++) 486 info_print(fd, channel, 1); 487 exit(EX_OK); 488 } 489 if (!strcmp(argv[1], "info") && argc == 3) { 490 channel = ata_arg(argv[2]); 491 info_print(fd, channel, 0); 492 exit(EX_OK); 493 } 494 if (!strcmp(argv[1], "detach") && argc == 3) { 495 channel = ata_arg(argv[2]); 496 if (ioctl(fd, IOCATADETACH, &channel) < 0) 497 err(1, "ioctl(IOCATADETACH)"); 498 exit(EX_OK); 499 } 500 if (!strcmp(argv[1], "attach") && argc == 3) { 501 channel = ata_arg(argv[2]); 502 if (ioctl(fd, IOCATAATTACH, &channel) < 0) 503 err(1, "ioctl(IOCATAATTACH)"); 504 info_print(fd, channel, 0); 505 exit(EX_OK); 506 } 507 if (!strcmp(argv[1], "reinit") && argc == 3) { 508 channel = ata_arg(argv[2]); 509 if (ioctl(fd, IOCATAREINIT, &channel) < 0) 510 warn("ioctl(IOCATAREINIT)"); 511 info_print(fd, channel, 0); 512 exit(EX_OK); 513 } 514 if (!strcmp(argv[1], "create")) { 515 int disk, dev, offset; 516 struct ata_ioc_raid_config config; 517 518 bzero(&config, sizeof(config)); 519 if (argc > 2) { 520 if (!strcasecmp(argv[2], "RAID0") || 521 !strcasecmp(argv[2], "stripe")) 522 config.type = AR_RAID0; 523 if (!strcasecmp(argv[2], "RAID1") || 524 !strcasecmp(argv[2],"mirror")) 525 config.type = AR_RAID1; 526 if (!strcasecmp(argv[2], "RAID0+1") || 527 !strcasecmp(argv[2],"RAID10")) 528 config.type = AR_RAID01; 529 if (!strcasecmp(argv[2], "RAID5")) 530 config.type = AR_RAID5; 531 if (!strcasecmp(argv[2], "SPAN")) 532 config.type = AR_SPAN; 533 if (!strcasecmp(argv[2], "JBOD")) 534 config.type = AR_JBOD; 535 } 536 if (!config.type) { 537 fprintf(stderr, "natacontrol: Invalid RAID type %s\n", 538 argv[2]); 539 fprintf(stderr, "natacontrol: Valid RAID types: \n"); 540 fprintf(stderr, " stripe | mirror | " 541 "RAID0 | RAID1 | RAID0+1 | RAID5 | " 542 "SPAN | JBOD\n"); 543 exit(EX_USAGE); 544 } 545 546 if (config.type == AR_RAID0 || 547 config.type == AR_RAID01 || 548 config.type == AR_RAID5) { 549 if (argc < 4 || 550 sscanf(argv[3], "%d", &config.interleave) != 1) { 551 fprintf(stderr, 552 "natacontrol: Invalid interleave %s\n", 553 argv[3]); 554 exit(EX_USAGE); 555 } 556 offset = 4; 557 } 558 else 559 offset = 3; 560 561 for (disk = 0; disk < 16 && (offset + disk) < argc; disk++) { 562 if (!(sscanf(argv[offset + disk], "ad%d", &dev) == 1)) { 563 fprintf(stderr, 564 "natacontrol: Invalid disk %s\n", 565 argv[offset + disk]); 566 exit(EX_USAGE); 567 } 568 config.disks[disk] = dev; 569 } 570 571 if ((config.type == AR_RAID1 || config.type == AR_RAID01) && 572 disk < 2) { 573 fprintf(stderr, "natacontrol: At least 2 disks must be " 574 "specified\n"); 575 exit(EX_USAGE); 576 } 577 578 config.total_disks = disk; 579 if (ioctl(fd, IOCATARAIDCREATE, &config) < 0) 580 err(1, "ioctl(IOCATARAIDCREATE)"); 581 else 582 printf("ar%d created\n", config.lun); 583 exit(EX_OK); 584 } 585 if (!strcmp(argv[1], "delete") && argc == 3) { 586 array = ar_arg(argv[2]); 587 if (ioctl(fd, IOCATARAIDDELETE, &array) < 0) 588 warn("ioctl(IOCATARAIDDELETE)"); 589 exit(EX_OK); 590 } 591 if (!strcmp(argv[1], "addspare") && argc == 4) { 592 struct ata_ioc_raid_config config; 593 594 config.lun = ar_arg(argv[2]); 595 if (!(sscanf(argv[3], "ad%d", &config.disks[0]) == 1)) { 596 fprintf(stderr, 597 "natacontrol: Invalid disk %s\n", argv[3]); 598 usage(); 599 } 600 if (ioctl(fd, IOCATARAIDADDSPARE, &config) < 0) 601 warn("ioctl(IOCATARAIDADDSPARE)"); 602 exit(EX_OK); 603 } 604 if (!strcmp(argv[1], "rebuild") && argc == 3) { 605 array = ar_arg(argv[2]); 606 if (ioctl(fd, IOCATARAIDREBUILD, &array) < 0) 607 warn("ioctl(IOCATARAIDREBUILD)"); 608 else { 609 char device[64]; 610 char *buffer; 611 ssize_t len; 612 int arfd; 613 614 if (daemon(0, 1) == -1) 615 err(1, "daemon"); 616 nice(20); 617 snprintf(device, sizeof(device), "/dev/ar%d", 618 array); 619 if ((arfd = open(device, O_RDONLY)) == -1) 620 err(1, "open %s", device); 621 if ((buffer = malloc(1024 * 1024)) == NULL) 622 err(1, "malloc"); 623 while ((len = read(arfd, buffer, 1024 * 1024)) > 0) 624 ; 625 if (len == -1) 626 err(1, "read"); 627 else 628 fprintf(stderr, 629 "natacontrol: ar%d rebuild completed\n", 630 array); 631 free(buffer); 632 close(arfd); 633 } 634 exit(EX_OK); 635 } 636 if (!strcmp(argv[1], "status") && argc == 3) { 637 struct ata_ioc_raid_status status; 638 int i, lun, state; 639 640 status.lun = ar_arg(argv[2]); 641 if (ioctl(fd, IOCATARAIDSTATUS, &status) < 0) 642 err(1, "ioctl(IOCATARAIDSTATUS)"); 643 644 printf("ar%d: ATA ", status.lun); 645 switch (status.type) { 646 case AR_RAID0: 647 printf("RAID0 stripesize=%d", status.interleave); 648 break; 649 case AR_RAID1: 650 printf("RAID1"); 651 break; 652 case AR_RAID01: 653 printf("RAID0+1 stripesize=%d", status.interleave); 654 break; 655 case AR_RAID5: 656 printf("RAID5 stripesize=%d", status.interleave); 657 break; 658 case AR_JBOD: 659 printf("JBOD"); 660 break; 661 case AR_SPAN: 662 printf("SPAN"); 663 break; 664 } 665 printf(" status: "); 666 switch (status.status) { 667 case AR_READY: 668 printf("READY\n"); 669 break; 670 case AR_READY | AR_DEGRADED: 671 printf("DEGRADED\n"); 672 break; 673 case AR_READY | AR_DEGRADED | AR_REBUILDING: 674 printf("REBUILDING %d%% completed\n", 675 status.progress); 676 break; 677 default: 678 printf("BROKEN\n"); 679 } 680 printf(" subdisks:\n"); 681 for (i = 0; i < status.total_disks; i++) { 682 printf(" %2d ", i); 683 lun = status.disks[i].lun; 684 state = status.disks[i].state; 685 if (lun < 0) 686 printf("---- "); 687 else 688 printf("ad%-2d ", lun); 689 if (state & AR_DISK_ONLINE) 690 printf("ONLINE"); 691 else if (state & AR_DISK_SPARE) 692 printf("SPARE"); 693 else if (state & AR_DISK_PRESENT) 694 printf("OFFLINE"); 695 else 696 printf("MISSING"); 697 printf("\n"); 698 } 699 exit(EX_OK); 700 } 701 usage(); 702 exit(EX_OK); 703 } 704