libmultipath/hwtable.c

   1 #include <stdio.h>
   2
   3 #include "checkers.h"
   4 #include "vector.h"
   5 #include "defaults.h"
   6 #include "structs.h"
   7 #include "config.h"
   8 #include "pgpolicies.h"
   9 #include "prio.h"
  10
  11 /*
  12  * Tuning suggestions on these parameters should go to
  13  * dm-devel@redhat.com
  14  *
  15  * You are welcome to claim maintainership over a controller
  16  * family. Please mail the currently enlisted maintainer and
  17  * the upstream package maintainer.
  18  */
  19 static struct hwentry default_hw[] = {
  20         /*
  21          * Compellent Technologies, Inc.
  22          *
  23          * Maintainer : Jim Lester, Compellent
  24          * Mail : jim.lester@compellent.com
  25          */
  26         {
  27                 .vendor        = "COMPELNT",
  28                 .product       = "Compellent Vol",
  29                 .getuid        = DEFAULT_GETUID,
  30                 .features      = DEFAULT_FEATURES,
  31                 .hwhandler     = DEFAULT_HWHANDLER,
  32                 .selector      = DEFAULT_SELECTOR,
  33                 .pgpolicy      = MULTIBUS,
  34                 .pgfailback    = -FAILBACK_IMMEDIATE,
  35                 .rr_weight     = RR_WEIGHT_NONE,
  36                 .no_path_retry = NO_PATH_RETRY_QUEUE,
  37                 .minio         = DEFAULT_MINIO,
  38                 .checker_name  = TUR,
  39                 .prio_name     = DEFAULT_PRIO,
  40         },
  41         /*
  42          * Apple controller family
  43          *
  44          * Maintainer : Shyam Sundar
  45          * Mail : g.shyamsundar@yahoo.co.in
  46          */
  47         {
  48                 .vendor        = "APPLE*",
  49                 .product       = "Xserve RAID ",
  50                 .getuid        = DEFAULT_GETUID,
  51                 .features      = DEFAULT_FEATURES,
  52                 .hwhandler     = DEFAULT_HWHANDLER,
  53                 .selector      = DEFAULT_SELECTOR,
  54                 .pgpolicy      = MULTIBUS,
  55                 .pgfailback    = FAILBACK_UNDEF,
  56                 .rr_weight     = RR_WEIGHT_NONE,
  57                 .no_path_retry = NO_PATH_RETRY_UNDEF,
  58                 .minio         = DEFAULT_MINIO,
  59                 .checker_name  = DEFAULT_CHECKER,
  60                 .prio_name     = DEFAULT_PRIO,
  61         },
  62         /*
  63          * StorageWorks controller family
  64          *
  65          * Maintainer : Christophe Varoqui
  66          * Mail : christophe.varoqui@opensvc.com
  67          */
  68         {
  69                 .vendor        = "3PARdata",
  70                 .product       = "VV",
  71                 .getuid        = DEFAULT_GETUID,
  72                 .features      = DEFAULT_FEATURES,
  73                 .hwhandler     = DEFAULT_HWHANDLER,
  74                 .selector      = DEFAULT_SELECTOR,
  75                 .pgpolicy      = MULTIBUS,
  76                 .pgfailback    = FAILBACK_UNDEF,
  77                 .rr_weight     = RR_WEIGHT_NONE,
  78                 .no_path_retry = NO_PATH_RETRY_UNDEF,
  79                 .minio         = DEFAULT_MINIO,
  80                 .checker_name  = DEFAULT_CHECKER,
  81                 .prio_name     = DEFAULT_PRIO,
  82         },
  83         {
  84                 .vendor        = "DEC",
  85                 .product       = "HSG80",
  86                 .getuid        = DEFAULT_GETUID,
  87                 .features      = "1 queue_if_no_path",
  88                 .hwhandler     = "1 hp_sw",
  89                 .selector      = DEFAULT_SELECTOR,
  90                 .pgpolicy      = GROUP_BY_PRIO,
  91                 .pgfailback    = FAILBACK_UNDEF,
  92                 .rr_weight     = RR_WEIGHT_NONE,
  93                 .no_path_retry = NO_PATH_RETRY_UNDEF,
  94                 .minio         = DEFAULT_MINIO,
  95                 .checker_name  = HP_SW,
  96                 .prio_name     = PRIO_HP_SW,
  97         },
  98         {
  99                 .vendor        = "HP",
 100                 .product       = "A6189A",
 101                 .getuid        = DEFAULT_GETUID,
 102                 .features      = DEFAULT_FEATURES,
 103                 .hwhandler     = DEFAULT_HWHANDLER,
 104                 .selector      = DEFAULT_SELECTOR,
 105                 .pgpolicy      = MULTIBUS,
 106                 .pgfailback    = FAILBACK_UNDEF,
 107                 .rr_weight     = RR_WEIGHT_NONE,
 108                 .no_path_retry = 12,
 109                 .minio         = DEFAULT_MINIO,
 110                 .checker_name  = DIRECTIO,
 111                 .prio_name     = DEFAULT_PRIO,
 112         },
 113         {
 114                 /* MSA 1000/MSA1500 EVA 3000/5000 with old firmware */
 115                 .vendor        = "(COMPAQ|HP)",
 116                 .product       = "(MSA|HSV)1.0.*",
 117                 .getuid        = DEFAULT_GETUID,
 118                 .features      = "1 queue_if_no_path",
 119                 .hwhandler     = "1 hp_sw",
 120                 .selector      = DEFAULT_SELECTOR,
 121                 .pgpolicy      = GROUP_BY_PRIO,
 122                 .pgfailback    = FAILBACK_UNDEF,
 123                 .rr_weight     = RR_WEIGHT_NONE,
 124                 .no_path_retry = 12,
 125                 .minio         = 100,
 126                 .checker_name  = HP_SW,
 127                 .prio_name     = PRIO_HP_SW,
 128         },
 129         {
 130                 /* MSA 1000/1500 with new firmware */
 131                 .vendor        = "(COMPAQ|HP)",
 132                 .product       = "MSA VOLUME",
 133                 .getuid        = DEFAULT_GETUID,
 134                 .features      = DEFAULT_FEATURES,
 135                 .hwhandler     = DEFAULT_HWHANDLER,
 136                 .selector      = DEFAULT_SELECTOR,
 137                 .pgpolicy      = GROUP_BY_PRIO,
 138                 .pgfailback    = -FAILBACK_IMMEDIATE,
 139                 .rr_weight     = RR_WEIGHT_NONE,
 140                 .no_path_retry = 12,
 141                 .minio         = 100,
 142                 .checker_name  = TUR,
 143                 .prio_name     = PRIO_ALUA,
 144         },
 145         {
 146                 /* EVA 3000/5000 with new firmware, EVA 4000/6000/8000 */
 147                 .vendor        = "(COMPAQ|HP)",
 148                 .product       = "HSV1[01]1|HSV2[01]0|HSV300|HSV4[05]0",
 149                 .getuid        = DEFAULT_GETUID,
 150                 .features      = DEFAULT_FEATURES,
 151                 .hwhandler     = DEFAULT_HWHANDLER,
 152                 .selector      = DEFAULT_SELECTOR,
 153                 .pgpolicy      = GROUP_BY_PRIO,
 154                 .pgfailback    = -FAILBACK_IMMEDIATE,
 155                 .rr_weight     = RR_WEIGHT_NONE,
 156                 .no_path_retry = 12,
 157                 .minio         = 100,
 158                 .checker_name  = TUR,
 159                 .prio_name     = PRIO_ALUA,
 160         },
 161         {
 162                 /* HP MSA2000 product family with old firmware */
 163                 .vendor        = "HP",
 164                 .product       = "MSA2[02]12fc|MSA2012i",
 165                 .getuid        = DEFAULT_GETUID,
 166                 .features      = DEFAULT_FEATURES,
 167                 .hwhandler     = DEFAULT_HWHANDLER,
 168                 .selector      = DEFAULT_SELECTOR,
 169                 .pgpolicy      = MULTIBUS,
 170                 .pgfailback    = -FAILBACK_IMMEDIATE,
 171                 .rr_weight     = RR_WEIGHT_NONE,
 172                 .no_path_retry = 18,
 173                 .minio         = 100,
 174                 .checker_name  = TUR,
 175                 .prio_name     = DEFAULT_PRIO,
 176         },
 177         {
 178                 /* HP MSA2000 product family with new firmware */
 179                 .vendor        = "HP",
 180                 .product       = "MSA2012sa|MSA23(12|24)(fc|i|sa)|MSA2000s VOLUME",
 181                 .getuid        = DEFAULT_GETUID,
 182                 .features      = DEFAULT_FEATURES,
 183                 .hwhandler     = DEFAULT_HWHANDLER,
 184                 .selector      = DEFAULT_SELECTOR,
 185                 .pgpolicy      = GROUP_BY_PRIO,
 186                 .pgfailback    = -FAILBACK_IMMEDIATE,
 187                 .rr_weight     = RR_WEIGHT_NONE,
 188                 .no_path_retry = 18,
 189                 .minio         = 100,
 190                 .checker_name  = TUR,
 191                 .prio_name     = PRIO_ALUA,
 192         },
 193
 194         {
 195                 /* HP SVSP */
 196                 .vendor        = "HP",
 197                 .product       = "HSVX700",
 198                 .getuid        = DEFAULT_GETUID,
 199                 .features      = DEFAULT_FEATURES,
 200                 .hwhandler     = "1 alua",
 201                 .selector      = DEFAULT_SELECTOR,
 202                 .pgpolicy      = GROUP_BY_PRIO,
 203                 .pgfailback    = -FAILBACK_IMMEDIATE,
 204                 .rr_weight     = RR_WEIGHT_NONE,
 205                 .no_path_retry = 12,
 206                 .minio         = 100,
 207                 .checker_name  = TUR,
 208                 .prio_name     = PRIO_ALUA,
 209         },
 210
 211         {
 212                 /* HP Smart Array */
 213                 .vendor        = "HP",
 214                 .product       = "LOGICAL VOLUME.*",
 215                 .getuid        = DEFAULT_GETUID,
 216                 .features      = DEFAULT_FEATURES,
 217                 .hwhandler     = DEFAULT_HWHANDLER,
 218                 .selector      = DEFAULT_SELECTOR,
 219                 .pgpolicy      = MULTIBUS,
 220                 .pgfailback    = FAILBACK_UNDEF,
 221                 .rr_weight     = RR_WEIGHT_NONE,
 222                 .no_path_retry = 12,
 223                 .minio         = DEFAULT_MINIO,
 224                 .checker_name  = CCISS_TUR,
 225                 .prio_name     = DEFAULT_PRIO,
 226         },
 227         /*
 228          * DDN controller family
 229          *
 230          * Maintainer : Christophe Varoqui
 231          * Mail : christophe.varoqui@opensvc.com
 232          */
 233         {
 234                 .vendor        = "DDN",
 235                 .product       = "SAN DataDirector",
 236                 .getuid        = DEFAULT_GETUID,
 237                 .features      = DEFAULT_FEATURES,
 238                 .hwhandler     = DEFAULT_HWHANDLER,
 239                 .selector      = DEFAULT_SELECTOR,
 240                 .pgpolicy      = MULTIBUS,
 241                 .pgfailback    = FAILBACK_UNDEF,
 242                 .rr_weight     = RR_WEIGHT_NONE,
 243                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 244                 .minio         = DEFAULT_MINIO,
 245                 .checker_name  = DIRECTIO,
 246                 .prio_name     = DEFAULT_PRIO,
 247         },
 248         /*
 249          * EMC / Clariion controller family
 250          *
 251          * Maintainer : Edward Goggin, EMC
 252          * Mail : egoggin@emc.com
 253          */
 254         {
 255                 .vendor        = "EMC",
 256                 .product       = "SYMMETRIX",
 257                 .getuid        = "/lib/udev/scsi_id --page=pre-spc3-83 --whitelisted --device=/dev/%n",
 258                 .features      = DEFAULT_FEATURES,
 259                 .hwhandler     = DEFAULT_HWHANDLER,
 260                 .selector      = DEFAULT_SELECTOR,
 261                 .pgpolicy      = MULTIBUS,
 262                 .pgfailback    = FAILBACK_UNDEF,
 263                 .rr_weight     = RR_WEIGHT_NONE,
 264                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 265                 .minio         = DEFAULT_MINIO,
 266                 .checker_name  = DIRECTIO,
 267                 .prio_name     = DEFAULT_PRIO,
 268         },
 269         {
 270                 .vendor        = "DGC",
 271                 .product       = ".*",
 272                 .bl_product    = "LUNZ",
 273                 .getuid        = DEFAULT_GETUID,
 274                 .features      = "1 queue_if_no_path",
 275                 .hwhandler     = "1 emc",
 276                 .selector      = DEFAULT_SELECTOR,
 277                 .pgpolicy      = GROUP_BY_PRIO,
 278                 .pgfailback    = -FAILBACK_IMMEDIATE,
 279                 .rr_weight     = RR_WEIGHT_NONE,
 280                 .no_path_retry = (300 / DEFAULT_CHECKINT),
 281                 .minio         = DEFAULT_MINIO,
 282                 .checker_name  = EMC_CLARIION,
 283                 .prio_name     = PRIO_EMC,
 284         },
 285         {
 286                 .vendor        = "EMC",
 287                 .product       = "Invista",
 288                 .bl_product    = "LUNZ",
 289                 .getuid        = DEFAULT_GETUID,
 290                 .features      = DEFAULT_FEATURES,
 291                 .hwhandler     = DEFAULT_HWHANDLER,
 292                 .selector      = DEFAULT_SELECTOR,
 293                 .pgpolicy      = MULTIBUS,
 294                 .pgfailback    = FAILBACK_UNDEF,
 295                 .rr_weight     = RR_WEIGHT_NONE,
 296                 .no_path_retry = 5,
 297                 .minio         = DEFAULT_MINIO,
 298                 .prio_name     = DEFAULT_PRIO,
 299         },
 300         /*
 301          * Fujitsu controller family
 302          *
 303          * Maintainer : Christophe Varoqui
 304          * Mail : christophe.varoqui@opensvc.com
 305          */
 306         {
 307                 .vendor        = "FSC",
 308                 .product       = "CentricStor",
 309                 .getuid        = DEFAULT_GETUID,
 310                 .features      = DEFAULT_FEATURES,
 311                 .hwhandler     = DEFAULT_HWHANDLER,
 312                 .selector      = DEFAULT_SELECTOR,
 313                 .pgpolicy      = GROUP_BY_SERIAL,
 314                 .pgfailback    = FAILBACK_UNDEF,
 315                 .rr_weight     = RR_WEIGHT_NONE,
 316                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 317                 .minio         = DEFAULT_MINIO,
 318                 .checker_name  = DIRECTIO,
 319                 .prio_name     = DEFAULT_PRIO,
 320         },
 321         {
 322                 .vendor        = "EMC",
 323                 .product       = "Invista",
 324                 .bl_product    = "LUNZ",
 325                 .getuid        = DEFAULT_GETUID,
 326                 .features      = DEFAULT_FEATURES,
 327                 .hwhandler     = DEFAULT_HWHANDLER,
 328                 .selector      = DEFAULT_SELECTOR,
 329                 .pgpolicy      = FAILOVER,
 330                 .pgfailback    = FAILBACK_UNDEF,
 331                 .rr_weight     = RR_WEIGHT_NONE,
 332                 .no_path_retry = 5,
 333                 .minio         = DEFAULT_MINIO,
 334                 .checker_name  = TUR,
 335                 .prio_name     = DEFAULT_PRIO,
 336         },
 337         /*
 338          * Hitachi controller family
 339          *
 340          * Maintainer : Matthias Rudolph
 341          * Mail : matthias.rudolph@hds.com
 342          */
 343         {
 344                 .vendor        = "(HITACHI|HP)",
 345                 .product       = "OPEN-.*",
 346                 .getuid        = DEFAULT_GETUID,
 347                 .features      = DEFAULT_FEATURES,
 348                 .hwhandler     = DEFAULT_HWHANDLER,
 349                 .selector      = DEFAULT_SELECTOR,
 350                 .pgpolicy      = MULTIBUS,
 351                 .pgfailback    = FAILBACK_UNDEF,
 352                 .rr_weight     = RR_WEIGHT_NONE,
 353                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 354                 .minio         = DEFAULT_MINIO,
 355                 .checker_name  = TUR,
 356                 .prio_name     = DEFAULT_PRIO,
 357         },
 358         {
 359                 .vendor        = "HITACHI",
 360                 .product       = "DF.*",
 361                 .getuid        = DEFAULT_GETUID,
 362                 .features      = "1 queue_if_no_path",
 363                 .hwhandler     = DEFAULT_HWHANDLER,
 364                 .selector      = DEFAULT_SELECTOR,
 365                 .pgpolicy      = GROUP_BY_PRIO,
 366                 .pgfailback    = -FAILBACK_IMMEDIATE,
 367                 .rr_weight     = RR_WEIGHT_NONE,
 368                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 369                 .minio         = DEFAULT_MINIO,
 370                 .checker_name  = TUR,
 371                 .prio_name     = PRIO_HDS,
 372         },
 373         /*
 374          * IBM controller family
 375          *
 376          * Maintainer : Hannes Reinecke, SuSE
 377          * Mail : hare@suse.de
 378          */
 379         {
 380                 .vendor        = "IBM",
 381                 .product       = "ProFibre 4000R",
 382                 .getuid        = DEFAULT_GETUID,
 383                 .features      = DEFAULT_FEATURES,
 384                 .hwhandler     = DEFAULT_HWHANDLER,
 385                 .selector      = DEFAULT_SELECTOR,
 386                 .pgpolicy      = MULTIBUS,
 387                 .pgfailback    = FAILBACK_UNDEF,
 388                 .rr_weight     = RR_WEIGHT_NONE,
 389                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 390                 .minio         = DEFAULT_MINIO,
 391                 .checker_name  = DIRECTIO,
 392                 .prio_name     = DEFAULT_PRIO,
 393         },
 394         {
 395                 /* IBM FAStT 1722-600 */
 396                 .vendor        = "IBM",
 397                 .product       = "1722-600",
 398                 .getuid        = DEFAULT_GETUID,
 399                 .features      = "1 queue_if_no_path",
 400                 .hwhandler     = "1 rdac",
 401                 .selector      = DEFAULT_SELECTOR,
 402                 .pgpolicy      = GROUP_BY_PRIO,
 403                 .pgfailback    = -FAILBACK_IMMEDIATE,
 404                 .rr_weight     = RR_WEIGHT_NONE,
 405                 .no_path_retry = 300,
 406                 .minio         = DEFAULT_MINIO,
 407                 .checker_name  = RDAC,
 408                 .prio_name     = PRIO_RDAC,
 409         },
 410         {
 411                 /* IBM DS4100 */
 412                 .vendor        = "IBM",
 413                 .product       = "1724",
 414                 .getuid        = DEFAULT_GETUID,
 415                 .features      = "1 queue_if_no_path",
 416                 .hwhandler     = "1 rdac",
 417                 .selector      = DEFAULT_SELECTOR,
 418                 .pgpolicy      = GROUP_BY_PRIO,
 419                 .pgfailback    = -FAILBACK_IMMEDIATE,
 420                 .rr_weight     = RR_WEIGHT_NONE,
 421                 .no_path_retry = 300,
 422                 .minio         = DEFAULT_MINIO,
 423                 .checker_name  = RDAC,
 424                 .prio_name     = PRIO_RDAC,
 425         },
 426         {
 427                 /* IBM DS3200 / DS3300 / DS3400 */
 428                 .vendor        = "IBM",
 429                 .product       = "1726",
 430                 .getuid        = DEFAULT_GETUID,
 431                 .features      = "1 queue_if_no_path",
 432                 .hwhandler     = "1 rdac",
 433                 .selector      = DEFAULT_SELECTOR,
 434                 .pgpolicy      = GROUP_BY_PRIO,
 435                 .pgfailback    = -FAILBACK_IMMEDIATE,
 436                 .rr_weight     = RR_WEIGHT_NONE,
 437                 .no_path_retry = 300,
 438                 .minio         = DEFAULT_MINIO,
 439                 .checker_name  = RDAC,
 440                 .prio_name     = PRIO_RDAC,
 441         },
 442         {
 443                 /* IBM DS4400 / DS4500 / FAStT700 */
 444                 .vendor        = "IBM",
 445                 .product       = "1742",
 446                 .getuid        = DEFAULT_GETUID,
 447                 .features      = DEFAULT_FEATURES,
 448                 .hwhandler     = "1 rdac",
 449                 .selector      = DEFAULT_SELECTOR,
 450                 .pgpolicy      = GROUP_BY_PRIO,
 451                 .pgfailback    = -FAILBACK_IMMEDIATE,
 452                 .rr_weight     = RR_WEIGHT_NONE,
 453                 .no_path_retry = NO_PATH_RETRY_QUEUE,
 454                 .minio         = DEFAULT_MINIO,
 455                 .checker_name  = RDAC,
 456                 .prio_name     = PRIO_RDAC,
 457         },
 458         {
 459                 .vendor        = "IBM",
 460                 .product       = "1745|1746",
 461                 .getuid        = DEFAULT_GETUID,
 462                 .features      = "2 pg_init_retries 50",
 463                 .hwhandler     = "1 rdac",
 464                 .selector      = DEFAULT_SELECTOR,
 465                 .pgpolicy      = GROUP_BY_PRIO,
 466                 .pgfailback    = -FAILBACK_IMMEDIATE,
 467                 .rr_weight     = RR_WEIGHT_NONE,
 468                 .no_path_retry = 15,
 469                 .minio         = DEFAULT_MINIO,
 470                 .checker_name  = RDAC,
 471                 .prio_name     = PRIO_RDAC,
 472         },
 473         {
 474             /* IBM DS4700 */
 475                 .vendor        = "IBM",
 476                 .product       = "1814",
 477                 .getuid        = DEFAULT_GETUID,
 478                 .features      = DEFAULT_FEATURES,
 479                 .hwhandler     = "1 rdac",
 480                 .selector      = DEFAULT_SELECTOR,
 481                 .pgpolicy      = GROUP_BY_PRIO,
 482                 .pgfailback    = -FAILBACK_IMMEDIATE,
 483                 .rr_weight     = RR_WEIGHT_NONE,
 484                 .no_path_retry = NO_PATH_RETRY_QUEUE,
 485                 .minio         = DEFAULT_MINIO,
 486                 .checker_name  = RDAC,
 487                 .prio_name     = PRIO_RDAC,
 488         },
 489         {
 490             /* IBM DS4800 */
 491                 .vendor        = "IBM",
 492                 .product       = "1815",
 493                 .getuid        = DEFAULT_GETUID,
 494                 .features      = DEFAULT_FEATURES,
 495                 .hwhandler     = "1 rdac",
 496                 .selector      = DEFAULT_SELECTOR,
 497                 .pgpolicy      = GROUP_BY_PRIO,
 498                 .pgfailback    = -FAILBACK_IMMEDIATE,
 499                 .rr_weight     = RR_WEIGHT_NONE,
 500                 .no_path_retry = NO_PATH_RETRY_QUEUE,
 501                 .minio         = DEFAULT_MINIO,
 502                 .checker_name  = RDAC,
 503                 .prio_name     = PRIO_RDAC,
 504         },
 505         {
 506             /* IBM DS5000 */
 507                 .vendor        = "IBM",
 508                 .product       = "1818",
 509                 .getuid        = DEFAULT_GETUID,
 510                 .features      = DEFAULT_FEATURES,
 511                 .hwhandler     = "1 rdac",
 512                 .selector      = DEFAULT_SELECTOR,
 513                 .pgpolicy      = GROUP_BY_PRIO,
 514                 .pgfailback    = -FAILBACK_IMMEDIATE,
 515                 .rr_weight     = RR_WEIGHT_NONE,
 516                 .no_path_retry = NO_PATH_RETRY_QUEUE,
 517                 .minio         = DEFAULT_MINIO,
 518                 .checker_name  = RDAC,
 519                 .prio_name     = PRIO_RDAC,
 520         },
 521         {
 522                 /* IBM Netfinity Fibre Channel RAID Controller Unit */
 523                 .vendor        = "IBM",
 524                 .product       = "3526",
 525                 .getuid        = DEFAULT_GETUID,
 526                 .features      = DEFAULT_FEATURES,
 527                 .hwhandler     = "1 rdac",
 528                 .selector      = DEFAULT_SELECTOR,
 529                 .pgpolicy      = GROUP_BY_PRIO,
 530                 .pgfailback    = -FAILBACK_IMMEDIATE,
 531                 .rr_weight     = RR_WEIGHT_NONE,
 532                 .no_path_retry = NO_PATH_RETRY_QUEUE,
 533                 .minio         = DEFAULT_MINIO,
 534                 .checker_name  = RDAC,
 535                 .prio_name     = PRIO_RDAC,
 536         },
 537         {
 538                 /* IBM DS4200 / FAStT200 */
 539                 .vendor        = "IBM",
 540                 .product       = "3542",
 541                 .getuid        = DEFAULT_GETUID,
 542                 .features      = DEFAULT_FEATURES,
 543                 .hwhandler     = DEFAULT_HWHANDLER,
 544                 .selector      = DEFAULT_SELECTOR,
 545                 .pgpolicy      = GROUP_BY_SERIAL,
 546                 .pgfailback    = FAILBACK_UNDEF,
 547                 .rr_weight     = RR_WEIGHT_NONE,
 548                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 549                 .minio         = DEFAULT_MINIO,
 550                 .checker_name  = TUR,
 551                 .prio_name     = DEFAULT_PRIO,
 552         },
 553         {
 554                 /* IBM ESS F20 aka Shark */
 555                 .vendor        = "IBM",
 556                 .product       = "2105800",
 557                 .getuid        = DEFAULT_GETUID,
 558                 .features      = "1 queue_if_no_path",
 559                 .hwhandler     = DEFAULT_HWHANDLER,
 560                 .selector      = DEFAULT_SELECTOR,
 561                 .pgpolicy      = GROUP_BY_SERIAL,
 562                 .pgfailback    = FAILBACK_UNDEF,
 563                 .rr_weight     = RR_WEIGHT_NONE,
 564                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 565                 .minio         = DEFAULT_MINIO,
 566                 .checker_name  = TUR,
 567                 .prio_name     = DEFAULT_PRIO,
 568         },
 569         {
 570                 /* IBM ESS F20 aka Shark */
 571                 .vendor        = "IBM",
 572                 .product       = "2105F20",
 573                 .getuid        = DEFAULT_GETUID,
 574                 .features      = "1 queue_if_no_path",
 575                 .hwhandler     = DEFAULT_HWHANDLER,
 576                 .selector      = DEFAULT_SELECTOR,
 577                 .pgpolicy      = GROUP_BY_SERIAL,
 578                 .pgfailback    = FAILBACK_UNDEF,
 579                 .rr_weight     = RR_WEIGHT_NONE,
 580                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 581                 .minio         = DEFAULT_MINIO,
 582                 .checker_name  = TUR,
 583                 .prio_name     = DEFAULT_PRIO,
 584         },
 585         {
 586                 /* IBM DS6000 */
 587                 .vendor        = "IBM",
 588                 .product       = "1750500",
 589                 .getuid        = DEFAULT_GETUID,
 590                 .features      = "1 queue_if_no_path",
 591                 .hwhandler     = DEFAULT_HWHANDLER,
 592                 .selector      = DEFAULT_SELECTOR,
 593                 .pgpolicy      = GROUP_BY_PRIO,
 594                 .pgfailback    = -FAILBACK_IMMEDIATE,
 595                 .rr_weight     = RR_WEIGHT_NONE,
 596                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 597                 .minio         = DEFAULT_MINIO,
 598                 .checker_name  = TUR,
 599                 .prio_name     = PRIO_ALUA,
 600         },
 601         {
 602                 /* IBM DS8000 */
 603                 .vendor        = "IBM",
 604                 .product       = "2107900",
 605                 .getuid        = DEFAULT_GETUID,
 606                 .features      = "1 queue_if_no_path",
 607                 .hwhandler     = DEFAULT_HWHANDLER,
 608                 .selector      = DEFAULT_SELECTOR,
 609                 .pgpolicy      = MULTIBUS,
 610                 .pgfailback    = FAILBACK_UNDEF,
 611                 .rr_weight     = RR_WEIGHT_NONE,
 612                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 613                 .minio         = DEFAULT_MINIO,
 614                 .checker_name  = TUR,
 615                 .prio_name     = DEFAULT_PRIO,
 616         },
 617         {
 618                 /* IBM SAN Volume Controller */
 619                 .vendor        = "IBM",
 620                 .product       = "2145",
 621                 .getuid        = DEFAULT_GETUID,
 622                 .features      = "1 queue_if_no_path",
 623                 .hwhandler     = DEFAULT_HWHANDLER,
 624                 .selector      = DEFAULT_SELECTOR,
 625                 .pgpolicy      = GROUP_BY_PRIO,
 626                 .pgfailback    = -FAILBACK_IMMEDIATE,
 627                 .rr_weight     = RR_WEIGHT_NONE,
 628                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 629                 .minio         = DEFAULT_MINIO,
 630                 .checker_name  = TUR,
 631                 .prio_name     = PRIO_ALUA,
 632         },
 633         {
 634                 /* IBM S/390 ECKD DASD */
 635                 .vendor        = "IBM",
 636                 .product       = "S/390 DASD ECKD",
 637                 .bl_product       = "S/390.*",
 638                 .getuid        = "/sbin/dasdinfo -u -b %n",
 639                 .features      = "1 queue_if_no_path",
 640                 .hwhandler     = DEFAULT_HWHANDLER,
 641                 .selector      = DEFAULT_SELECTOR,
 642                 .pgpolicy      = MULTIBUS,
 643                 .pgfailback    = FAILBACK_UNDEF,
 644                 .rr_weight     = RR_WEIGHT_NONE,
 645                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 646                 .minio         = DEFAULT_MINIO,
 647                 .checker_name  = DIRECTIO,
 648                 .prio_name     = DEFAULT_PRIO,
 649         },
 650         {
 651                 /* IBM S/390 FBA DASD */
 652                 .vendor        = "IBM",
 653                 .product       = "S/390 DASD FBA",
 654                 .bl_product       = "S/390.*",
 655                 .getuid        = "/sbin/dasdinfo -u -b %n",
 656                 .features      = "1 queue_if_no_path",
 657                 .hwhandler     = DEFAULT_HWHANDLER,
 658                 .selector      = DEFAULT_SELECTOR,
 659                 .pgpolicy      = MULTIBUS,
 660                 .pgfailback    = FAILBACK_UNDEF,
 661                 .rr_weight     = RR_WEIGHT_NONE,
 662                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 663                 .minio         = DEFAULT_MINIO,
 664                 .checker_name  = DIRECTIO,
 665                 .prio_name     = DEFAULT_PRIO,
 666         },
 667         {
 668                 /* IBM IPR */
 669                 .vendor        = "IBM",
 670                 .product       = "IPR.*",
 671                 .getuid        = DEFAULT_GETUID,
 672                 .features      = "1 queue_if_no_path",
 673                 .hwhandler     = "1 alua",
 674                 .selector      = DEFAULT_SELECTOR,
 675                 .pgpolicy      = GROUP_BY_PRIO,
 676                 .pgfailback    = -FAILBACK_IMMEDIATE,
 677                 .rr_weight     = RR_WEIGHT_NONE,
 678                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 679                 .minio         = DEFAULT_MINIO,
 680                 .checker_name  = TUR,
 681                 .prio_name     = PRIO_ALUA,
 682         },
 683         /*
 684          * IBM Power Virtual SCSI Devices
 685          *
 686          * Maintainer : Brian King, IBM
 687          * Mail : brking@linux.vnet.ibm.com
 688          */
 689         {
 690                 /* AIX VDASD */
 691                 .vendor        = "AIX",
 692                 .product       = "VDASD",
 693                 .getuid        = DEFAULT_GETUID,
 694                 .features      = DEFAULT_FEATURES,
 695                 .hwhandler     = DEFAULT_HWHANDLER,
 696                 .selector      = DEFAULT_SELECTOR,
 697                 .pgpolicy      = MULTIBUS,
 698                 .pgfailback    = -FAILBACK_IMMEDIATE,
 699                 .rr_weight     = RR_WEIGHT_NONE,
 700                 .no_path_retry = (300 / DEFAULT_CHECKINT),
 701                 .minio         = DEFAULT_MINIO,
 702                 .checker_name  = DIRECTIO,
 703                 .prio_name     = DEFAULT_PRIO,
 704         },
 705         {
 706                 /* AIX NVDISK */
 707                 .vendor        = "AIX",
 708                 .product       = "NVDISK",
 709                 .getuid        = DEFAULT_GETUID,
 710                 .features      = DEFAULT_FEATURES,
 711                 .hwhandler     = "1 alua",
 712                 .selector      = DEFAULT_SELECTOR,
 713                 .pgpolicy      = GROUP_BY_PRIO,
 714                 .pgfailback    = -FAILBACK_IMMEDIATE,
 715                 .rr_weight     = RR_WEIGHT_NONE,
 716                 .no_path_retry = (300 / DEFAULT_CHECKINT),
 717                 .minio         = DEFAULT_MINIO,
 718                 .checker_name  = TUR,
 719                 .prio_name     = PRIO_ALUA,
 720         },
 721
 722         {
 723                 /* DELL MD3000 */
 724                 .vendor        = "DELL",
 725                 .product       = "MD3000",
 726                 .getuid        = DEFAULT_GETUID,
 727                 .features      = "2 pg_init_retries 50",
 728                 .hwhandler     = "1 rdac",
 729                 .selector      = DEFAULT_SELECTOR,
 730                 .pgpolicy      = GROUP_BY_PRIO,
 731                 .pgfailback    = -FAILBACK_IMMEDIATE,
 732                 .rr_weight     = RR_WEIGHT_NONE,
 733                 .no_path_retry = 15,
 734                 .minio         = DEFAULT_MINIO,
 735                 .checker_name  = RDAC,
 736                 .prio_name     = PRIO_RDAC,
 737         },
 738         {
 739                 /* DELL MD3000i */
 740                 .vendor        = "DELL",
 741                 .product       = "MD3000i",
 742                 .getuid        = DEFAULT_GETUID,
 743                 .features      = "2 pg_init_retries 50",
 744                 .hwhandler     = "1 rdac",
 745                 .selector      = DEFAULT_SELECTOR,
 746                 .pgpolicy      = GROUP_BY_PRIO,
 747                 .pgfailback    = -FAILBACK_IMMEDIATE,
 748                 .rr_weight     = RR_WEIGHT_NONE,
 749                 .no_path_retry = 15,
 750                 .minio         = DEFAULT_MINIO,
 751                 .checker_name  = RDAC,
 752                 .prio_name     = PRIO_RDAC,
 753         },
 754         {
 755                 /* DELL MD32xx */
 756                 .vendor        = "DELL",
 757                 .product       = "MD32xx",
 758                 .getuid        = DEFAULT_GETUID,
 759                 .features      = "2 pg_init_retries 50",
 760                 .hwhandler     = "1 rdac",
 761                 .selector      = DEFAULT_SELECTOR,
 762                 .pgpolicy      = GROUP_BY_PRIO,
 763                 .pgfailback    = -FAILBACK_IMMEDIATE,
 764                 .rr_weight     = RR_WEIGHT_NONE,
 765                 .no_path_retry = 15,
 766                 .minio         = DEFAULT_MINIO,
 767                 .checker_name  = RDAC,
 768                 .prio_name     = PRIO_RDAC,
 769         },
 770         {
 771                 /* DELL MD32xxi */
 772                 .vendor        = "DELL",
 773                 .product       = "MD32xxi",
 774                 .getuid        = DEFAULT_GETUID,
 775                 .features      = "2 pg_init_retries 50",
 776                 .hwhandler     = "1 rdac",
 777                 .selector      = DEFAULT_SELECTOR,
 778                 .pgpolicy      = GROUP_BY_PRIO,
 779                 .pgfailback    = -FAILBACK_IMMEDIATE,
 780                 .rr_weight     = RR_WEIGHT_NONE,
 781                 .no_path_retry = 15,
 782                 .minio         = DEFAULT_MINIO,
 783                 .checker_name  = RDAC,
 784                 .prio_name     = PRIO_RDAC,
 785         },
 786         /*
 787          * NETAPP controller family
 788          *
 789          * Maintainer : Dave Wysochanski
 790          * Mail : davidw@netapp.com
 791          */
 792         {
 793                 .vendor        = "NETAPP",
 794                 .product       = "LUN.*",
 795                 .getuid        = DEFAULT_GETUID,
 796                 .features      = "1 queue_if_no_path",
 797                 .hwhandler     = DEFAULT_HWHANDLER,
 798                 .selector      = DEFAULT_SELECTOR,
 799                 .pgpolicy      = GROUP_BY_PRIO,
 800                 .pgfailback    = -FAILBACK_IMMEDIATE,
 801                 .rr_weight     = RR_WEIGHT_NONE,
 802                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 803                 .minio         = 128,
 804                 .checker_name  = DIRECTIO,
 805                 .prio_name     = PRIO_NETAPP,
 806         },
 807         /*
 808          * NEXENTA/COMSTAR controller family
 809          *
 810          * Maintainer : Yacine Kheddache
 811          * Mail : yacine@alyseo.com
 812          */
 813         {
 814                 .vendor        = "NEXENTA",
 815                 .product       = "COMSTAR",
 816                 .getuid        = DEFAULT_GETUID,
 817                 .features      = "1 queue_if_no_path",
 818                 .hwhandler     = DEFAULT_HWHANDLER,
 819                 .selector      = DEFAULT_SELECTOR,
 820                 .pgpolicy      = GROUP_BY_SERIAL,
 821                 .pgfailback    = -FAILBACK_IMMEDIATE,
 822                 .rr_weight     = RR_WEIGHT_NONE,
 823                 .no_path_retry = 30,
 824                 .minio         = 128,
 825                 .checker_name  = DIRECTIO,
 826                 .prio_name     = DEFAULT_PRIO,
 827         },
 828         /*
 829          * IBM NSeries (NETAPP) controller family
 830          *
 831          * Maintainer : Dave Wysochanski
 832          * Mail : davidw@netapp.com
 833          */
 834         {
 835                 .vendor        = "IBM",
 836                 .product       = "Nseries.*",
 837                 .getuid        = DEFAULT_GETUID,
 838                 .features      = "1 queue_if_no_path",
 839                 .hwhandler     = DEFAULT_HWHANDLER,
 840                 .selector      = DEFAULT_SELECTOR,
 841                 .pgpolicy      = GROUP_BY_PRIO,
 842                 .pgfailback    = -FAILBACK_IMMEDIATE,
 843                 .rr_weight     = RR_WEIGHT_NONE,
 844                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 845                 .minio         = 128,
 846                 .checker_name  = DIRECTIO,
 847                 .prio_name     = PRIO_NETAPP,
 848         },
 849         /*
 850          * Pillar Data controller family
 851          *
 852          * Maintainer : Srinivasan Ramani
 853          * Mail : sramani@pillardata.com
 854          */
 855         {
 856                 .vendor        = "Pillar",
 857                 .product       = "Axiom.*",
 858                 .getuid        = DEFAULT_GETUID,
 859                 .features      = DEFAULT_FEATURES,
 860                 .hwhandler     = DEFAULT_HWHANDLER,
 861                 .selector      = DEFAULT_SELECTOR,
 862                 .pgpolicy      = GROUP_BY_PRIO,
 863                 .pgfailback    = FAILBACK_UNDEF,
 864                 .rr_weight     = RR_WEIGHT_NONE,
 865                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 866                 .minio         = DEFAULT_MINIO,
 867                 .checker_name  = TUR,
 868                 .prio_name     = PRIO_ALUA,
 869         },
 870         /*
 871          * SGI arrays
 872          *
 873          * Maintainer : Christophe Varoqui
 874          * Mail : christophe.varoqui@opensvc.com
 875          */
 876         {
 877                 .vendor        = "SGI",
 878                 .product       = "TP9[13]00",
 879                 .getuid        = DEFAULT_GETUID,
 880                 .features      = DEFAULT_FEATURES,
 881                 .hwhandler     = DEFAULT_HWHANDLER,
 882                 .selector      = DEFAULT_SELECTOR,
 883                 .pgpolicy      = MULTIBUS,
 884                 .pgfailback    = FAILBACK_UNDEF,
 885                 .rr_weight     = RR_WEIGHT_NONE,
 886                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 887                 .minio         = DEFAULT_MINIO,
 888                 .checker_name  = DIRECTIO,
 889                 .prio_name     = DEFAULT_PRIO,
 890         },
 891         {
 892                 .vendor        = "SGI",
 893                 .product       = "TP9[45]00",
 894                 .getuid        = DEFAULT_GETUID,
 895                 .features      = DEFAULT_FEATURES,
 896                 .hwhandler     = "1 rdac",
 897                 .selector      = DEFAULT_SELECTOR,
 898                 .pgpolicy      = GROUP_BY_PRIO,
 899                 .pgfailback    = -FAILBACK_IMMEDIATE,
 900                 .rr_weight     = RR_WEIGHT_NONE,
 901                 .no_path_retry = NO_PATH_RETRY_QUEUE,
 902                 .minio         = DEFAULT_MINIO,
 903                 .checker_name  = RDAC,
 904                 .prio_name     = PRIO_RDAC,
 905         },
 906         {
 907                 .vendor        = "SGI",
 908                 .product       = "IS.*",
 909                 .getuid        = DEFAULT_GETUID,
 910                 .features      = DEFAULT_FEATURES,
 911                 .hwhandler     = "1 rdac",
 912                 .selector      = DEFAULT_SELECTOR,
 913                 .pgpolicy      = GROUP_BY_PRIO,
 914                 .pgfailback    = -FAILBACK_IMMEDIATE,
 915                 .rr_weight     = RR_WEIGHT_NONE,
 916                 .no_path_retry = NO_PATH_RETRY_QUEUE,
 917                 .minio         = DEFAULT_MINIO,
 918                 .checker_name  = RDAC,
 919                 .prio_name     = PRIO_RDAC,
 920         },
 921         /*
 922          * STK arrays
 923          *
 924          * Maintainer : Christophe Varoqui
 925          * Mail : christophe.varoqui@opensvc.com
 926          */
 927         {
 928                 .vendor        = "STK",
 929                 .product       = "OPENstorage D280",
 930                 .getuid        = DEFAULT_GETUID,
 931                 .features      = DEFAULT_FEATURES,
 932                 .hwhandler     = "1 rdac",
 933                 .selector      = DEFAULT_SELECTOR,
 934                 .pgpolicy      = GROUP_BY_PRIO,
 935                 .pgfailback    = -FAILBACK_IMMEDIATE,
 936                 .rr_weight     = RR_WEIGHT_NONE,
 937                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 938                 .minio         = DEFAULT_MINIO,
 939                 .checker_name  = TUR,
 940                 .prio_name     = PRIO_RDAC,
 941         },
 942         /*
 943          * SUN arrays
 944          *
 945          * Maintainer : Christophe Varoqui
 946          * Mail : christophe.varoqui@opensvc.com
 947          */
 948         {
 949                 .vendor        = "SUN",
 950                 .product       = "(StorEdge 3510|T4)",
 951                 .getuid        = DEFAULT_GETUID,
 952                 .features      = DEFAULT_FEATURES,
 953                 .hwhandler     = DEFAULT_HWHANDLER,
 954                 .selector      = DEFAULT_SELECTOR,
 955                 .pgpolicy      = MULTIBUS,
 956                 .pgfailback    = FAILBACK_UNDEF,
 957                 .rr_weight     = RR_WEIGHT_NONE,
 958                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 959                 .minio         = DEFAULT_MINIO,
 960                 .checker_name  = DIRECTIO,
 961                 .prio_name     = DEFAULT_PRIO,
 962         },
 963         /*
 964          * Pivot3 RAIGE
 965          *
 966          * Maintainer : Bart Brooks, Pivot3
 967          * Mail : bartb@pivot3.com
 968          */
 969         {
 970                 .vendor        = "PIVOT3",
 971                 .product       = "RAIGE VOLUME",
 972                 .getuid        = "/lib/udev/scsi_id --page=0x80 --whitelisted --device=/dev/%n",
 973                 .features      = "1 queue_if_no_path",
 974                 .hwhandler     = DEFAULT_HWHANDLER,
 975                 .selector      = DEFAULT_SELECTOR,
 976                 .pgpolicy      = MULTIBUS,
 977                 .pgfailback    = FAILBACK_UNDEF,
 978                 .rr_weight     = RR_WEIGHT_NONE,
 979                 .no_path_retry = NO_PATH_RETRY_UNDEF,
 980                 .minio         = 100,
 981                 .checker_name  = TUR,
 982                 .prio_name     = DEFAULT_PRIO,
 983         },
 984         {
 985                 .vendor        = "SUN",
 986                 .product       = "CSM200_R",
 987                 .getuid        = DEFAULT_GETUID,
 988                 .features      = DEFAULT_FEATURES,
 989                 .hwhandler     = "1 rdac",
 990                 .selector      = DEFAULT_SELECTOR,
 991                 .pgpolicy      = GROUP_BY_PRIO,
 992                 .pgfailback    = -FAILBACK_IMMEDIATE,
 993                 .rr_weight     = RR_WEIGHT_NONE,
 994                 .no_path_retry = NO_PATH_RETRY_QUEUE,
 995                 .minio         = DEFAULT_MINIO,
 996                 .checker_name  = RDAC,
 997                 .prio_name     = PRIO_RDAC,
 998         },
 999         /* SUN/LSI 2510, 2540, 2530, 2540 */
1000         {
1001                 .vendor        = "SUN",
1002                 .product       = "LCSM100_[IEFS]",
1003                 .getuid        = DEFAULT_GETUID,
1004                 .features      = DEFAULT_FEATURES,
1005                 .hwhandler     = "1 rdac",
1006                 .selector      = DEFAULT_SELECTOR,
1007                 .pgpolicy      = GROUP_BY_PRIO,
1008                 .pgfailback    = -FAILBACK_IMMEDIATE,
1009                 .rr_weight     = RR_WEIGHT_NONE,
1010                 .no_path_retry = NO_PATH_RETRY_QUEUE,
1011                 .minio         = DEFAULT_MINIO,
1012                 .checker_name  = RDAC,
1013                 .prio_name     = PRIO_RDAC,
1014         },
1015         /* LSI Generic rdac storage */
1016         {
1017                 .vendor        = "(LSI|ENGENIO)",
1018                 .product       = "INF-01-00",
1019                 .getuid        = DEFAULT_GETUID,
1020                 .features      = "2 pg_init_retries 50",
1021                 .hwhandler     = "1 rdac",
1022                 .selector      = DEFAULT_SELECTOR,
1023                 .pgpolicy      = GROUP_BY_PRIO,
1024                 .pgfailback    = -FAILBACK_IMMEDIATE,
1025                 .rr_weight     = RR_WEIGHT_NONE,
1026                 .no_path_retry = 15,
1027                 .minio         = DEFAULT_MINIO,
1028                 .checker_name  = RDAC,
1029                 .prio_name     = PRIO_RDAC,
1030         },
1031         {
1032                 .vendor        = "STK",
1033                 .product       = "FLEXLINE 380",
1034                 .bl_product    = "Universal Xport",
1035                 .getuid        = DEFAULT_GETUID,
1036                 .features      = DEFAULT_FEATURES,
1037                 .hwhandler     = "1 rdac",
1038                 .selector      = DEFAULT_SELECTOR,
1039                 .pgpolicy      = GROUP_BY_PRIO,
1040                 .pgfailback    = -FAILBACK_IMMEDIATE,
1041                 .rr_weight     = RR_WEIGHT_NONE,
1042                 .no_path_retry = NO_PATH_RETRY_QUEUE,
1043                 .minio         = DEFAULT_MINIO,
1044                 .checker_name  = RDAC,
1045                 .prio_name     = PRIO_RDAC,
1046         },
1047         /*
1048          * EOL
1049          */
1050         {
1051                 .vendor        = NULL,
1052                 .product       = NULL,
1053                 .getuid        = NULL,
1054                 .features      = NULL,
1055                 .hwhandler     = NULL,
1056                 .selector      = NULL,
1057                 .pgpolicy      = 0,
1058                 .pgfailback    = 0,
1059                 .rr_weight     = 0,
1060                 .no_path_retry = 0,
1061                 .minio         = 0,
1062                 .checker_name  = NULL,
1063                 .prio_name     = NULL,
1064         },
1065 };
1066
1067 extern int
1068 setup_default_hwtable (vector hw)
1069 {
1070         int r = 0;
1071         struct hwentry * hwe = default_hw;
1072
1073         while (hwe->vendor) {
1074                 r += store_hwe(hw, hwe);
1075                 hwe++;
1076         }
1077         return r;
1078 }