common.config

   1 ##/bin/sh
   2 #
   3 # Copyright (c) 2000-2003,2006 Silicon Graphics, Inc.  All Rights Reserved.
   4 #
   5 # setup and check for config parameters, and in particular
   6 #
   7 # TEST_DIR              - scratch test directory that is in an already
   8 #                         mounted XFS file system, needs to be be world
   9 #                         writeable
  10 # TEST_DEV              - device for file system containing TEST_DIR
  11 # SCRATCH_DEV           - device you can make a scratch file system on
  12 # SCRATCH_MNT           - mount point for scratch file system
  13 #
  14 # and optionally:
  15 # SCRATCH_LOGDEV        - scratch log device for external log testing
  16 # SCRATCH_RTDEV         - scratch rt dev
  17 # TEST_LOGDEV           - test log device for external log testing
  18 # TEST_RTDEV            - test rt dev
  19 # TAPE_DEV              - the tape device for the xfsdump tests
  20 # RMT_TAPE_DEV          - the remote tape device for the xfsdump tests
  21 # RMT_IRIXTAPE_DEV      - the IRIX remote tape device for the xfsdump tests
  22 # RMT_TAPE_USER         - remote user for tape device
  23 #
  24 # - These can be added to known_hosts() below or a separate local
  25 #   configuration file can be used (using the HOST_OPTIONS variable).
  26 # - This script is shared by the stress test system and the auto-qa
  27 #   system (includes both regression test and benchmark components).
  28 # - TEST_DEV & TEST_DIR must be assigned.
  29 # - this script shouldn't make any assertions about filesystem
  30 #   validity or mountedness.
  31 #
  32
  33 # Warning: don't put freeware before /usr/bsd on IRIX coz you'll
  34 #          get the wrong hostname and set your system name to -s  :)
  35 [ -d /usr/bsd ] && PATH=$PATH:/usr/bsd
  36 [ -d /usr/freeware/bin ] && PATH=$PATH:/usr/freeware/bin
  37 PATH=".:$PATH"
  38
  39 HOST=`hostname -s`
  40 HOSTOS=`uname -s`
  41 [ "$HOSTOS" = "IRIX64" ] && HOSTOS="IRIX"
  42
  43 MODULAR=0               # using XFS as a module or not
  44 BOOT="/boot"            # install target for kernels
  45 export EXTRA=${EXTRA:=xfs-qa}
  46
  47 # general parameters (mainly for auto-qa)
  48 SOAK_PROC=3             # -p option to fsstress
  49 SOAK_STRESS=10000       # -n option to fsstress
  50 SOAK_PASSES=-1          # count of repetitions of fsstress (while soaking)
  51 EMAIL=root@localhost    # where auto-qa will send its status messages
  52 export HOST_OPTIONS=${HOST_OPTIONS:=local.config}
  53 export CHECK_OPTIONS=${CHECK_OPTIONS:="-g auto"}
  54 export BENCH_PASSES=${BENCH_PASSES:=5}
  55 export XFS_MKFS_OPTIONS=${XFS_MKFS_OPTIONS:=-bsize=4096}
  56
  57 export PWD=`pwd`
  58 #export DEBUG=${DEBUG:=...} # arbitrary CFLAGS really.
  59 export MALLOCLIB=${MALLOCLIB:=/usr/lib/libefence.a}
  60 export LOCAL_CONFIGURE_OPTIONS=${LOCAL_CONFIGURE_OPTIONS:=--enable-readline=yes}
  61
  62 # $1 = prog to look for, $2* = default pathnames if not found in $PATH
  63 set_prog_path()
  64 {
  65     p=`which $1 2> /dev/null`
  66     if [ -n "$p" -a -x "$p" ]
  67     then
  68         echo $p
  69         return 0
  70     fi
  71     p=$1
  72
  73     shift
  74     for f
  75     do
  76         if [ -x $f ]
  77         then
  78             echo $f
  79             return 0
  80         fi
  81     done
  82
  83     echo ""
  84     return 1
  85 }
  86
  87 _fatal()
  88 {
  89     echo "$*"
  90     status=1
  91     exit 1
  92 }
  93
  94 export MKFS_PROG="`set_prog_path mkfs`"
  95 [ "$MKFS_PROG" = "" ] && _fatal "mkfs not found"
  96
  97 export MOUNT_PROG="`set_prog_path mount`"
  98 [ "$MOUNT_PROG" = "" ] && _fatal "mount not found"
  99
 100 export UMOUNT_PROG="`set_prog_path umount`"
 101 [ "$UMOUNT_PROG" = "" ] && _fatal "umount not found"
 102
 103 export FSSTRESS_PROG="`set_prog_path fsstress $PWD/ltp/fsstress`"
 104 [ "$FSSTRESS_PROG" = "" ] && _fatal "fsstress not found"
 105
 106 export NSLOOKUP_PROG="`set_prog_path nslookup`"
 107 [ "$NSLOOKUP_PROG" = "" ] && _fatal "nslookup not found"
 108
 109 export PERL_PROG="`set_prog_path perl`"
 110 [ "$PERL_PROG" = "" ] && _fatal "perl not found"
 111
 112 export AWK_PROG="`set_prog_path awk`"
 113 [ "$AWK_PROG" = "" ] && _fatal "awk not found"
 114
 115 export SED_PROG="`set_prog_path sed`"
 116 [ "$SED_PROG" = "" ] && _fatal "sed not found"
 117
 118 export PS_ALL_FLAGS="-ef"
 119
 120 export DF_PROG="`set_prog_path df`"
 121 [ "$DF_PROG" = "" ] && _fatal "df not found"
 122 [ "$HOSTOS" = "Linux" ] && export DF_PROG="$DF_PROG -T"
 123
 124 export XFS_LOGPRINT_PROG="`set_prog_path xfs_logprint`"
 125 export XFS_REPAIR_PROG="`set_prog_path xfs_repair`"
 126 export XFS_CHECK_PROG="`set_prog_path xfs_check`"
 127 export XFS_DB_PROG="`set_prog_path xfs_db`"
 128 export XFS_GROWFS_PROG=`set_prog_path xfs_growfs`
 129 export XFS_IO_PROG="`set_prog_path xfs_io`"
 130 export XFS_PARALLEL_REPAIR_PROG="`set_prog_path xfs_prepair`"
 131 export XFS_PARALLEL_REPAIR64_PROG="`set_prog_path xfs_prepair64`"
 132
 133 case "$HOSTOS" in
 134     IRIX*)
 135            export MKFS_XFS_PROG="`set_prog_path mkfs_xfs`"
 136            export MKFS_UDF_PROG="`set_prog_path mkfs_udf`"
 137            export XFS_FSR_PROG="`set_prog_path /usr/etc/fsr_xfs`"
 138            export MKFS_NFS_PROG="false"
 139            ;;
 140     Linux)
 141            export MKFS_XFS_PROG="`set_prog_path mkfs.xfs`"
 142            export MKFS_UDF_PROG="`set_prog_path mkudffs`"
 143            export XFS_FSR_PROG="`set_prog_path xfs_fsr`"
 144            export MKFS_NFS_PROG="false"
 145            ;;
 146 esac
 147
 148 known_hosts()
 149 {
 150         case "$HOST"
 151         in
 152             sheila)
 153                 #dedicated qa machine (has some values already set)
 154                 [ -z "$MODULAR" ] && MODULAR=1
 155                 EMAIL="nathans@larry"
 156                 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
 157                 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/hdb1
 158                 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
 159                 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/hdb2
 160                 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/hdb3
 161                 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/hdb5
 162                 ;;
 163             break)
 164                 MODULAR=1
 165                 EMAIL="nathans@larry"
 166                 SCRATCH_MNT=/mnt/scratch
 167                 #SCRATCH_DEV=/dev/sda6
 168                 SCRATCH_DEV=budgie:/mnt/scratch
 169                 TEST_DIR=/mnt/test
 170                 #TEST_DEV=/dev/sda5
 171                 TEST_DEV=budgie:/mnt/test
 172                 ;;
 173             bruce)
 174                 MODULAR=0
 175                 EMAIL="nathans@larry"
 176                 SCRATCH_MNT=/mnt/scratch
 177                 SCRATCH_DEV=/dev/sdb5
 178                 SCRATCH_RTDEV=/dev/sdc1
 179                 SCRATCH_LOGDEV=/dev/ram0
 180                 TEST_DIR=/mnt/test
 181                 TEST_DEV=/dev/sdc3
 182                 TEST_RTDEV=/dev/sdb6
 183                 TEST_LOGDEV=/dev/ram1
 184                 #TAPE_DEV=/dev/st0
 185                 #RMT_TAPE_DEV=bruce:/dev/st0
 186                 #RMT_IRIXTAPE_DEV=snort:/dev/tape
 187                 #RMT_TAPE_USER=guest
 188                 ;;
 189             frodo)
 190                 MODULAR=0
 191                 EMAIL="nathans@larry"
 192                 TEST_DEV=/dev/hda6
 193                 TEST_DIR=/mnt/test
 194                 SCRATCH_DEV=/dev/hda7
 195                 SCRATCH_MNT=/mnt/scratch
 196                 SCRATCH_LOGDEV=/dev/hda9
 197                 ;;
 198             goldfish)
 199                 MODULAR=0
 200                 TEST_DEV=/dev/hdc1
 201                 TEST_DIR=/mnt/xfs0
 202                 SCRATCH_DEV=/dev/hdc2
 203                 SCRATCH_MNT=/mnt/xfs1
 204                 SCRATCH_LOGDEV=/dev/hdc3
 205                 ;;
 206             burst)
 207                 TEST_DIR=/xfs
 208                 TEST_DEV=/dev/hda3
 209                 SCRATCH_DEV=/dev/hda7
 210                 SCRATCH_MNT=/scratch
 211                 ;;
 212             lumpy)
 213                 TEST_DEV=/dev/sdc5
 214                 TEST_DIR=/mnt/scratch_0
 215                 SCRATCH_DEV=/dev/sdc7
 216                 SCRATCH_MNT=/mnt/scratch_2
 217                 ;;
 218             bongo)
 219                 TEST_DEV=/dev/hda8
 220                 TEST_DIR=/xfs1
 221                 SCRATCH_DEV=/dev/hda9
 222                 SCRATCH_MNT=/xfs2
 223                 SCRATCH_LOGDEV=/dev/hda10
 224                 SCRATCH_RTDEV=/dev/hda11
 225                 ;;
 226             surly)
 227                 TEST_DEV=/dev/hda9
 228                 TEST_DIR=/mnt/xfs1
 229                 SCRATCH_DEV=/dev/hda8
 230                 SCRATCH_MNT=/mnt/xfs0
 231                 SCRATCH_LOGDEV=/dev/hda10
 232                 TAPE_DEV=/dev/st0
 233                 RMT_TAPE_DEV=fuzzy:/dev/st0
 234                 RMT_IRIXTAPE_DEV=blub:/dev/tape
 235                 RMT_TAPE_USER=guest
 236                 ;;
 237             permit)
 238                 TEST_DEV=/dev/sdc1
 239                 TEST_DIR=/mnt/xfs0
 240                 SCRATCH_DEV=/dev/sdd1
 241                 SCRATCH_MNT=/mnt/xfs1
 242                 ;;
 243             indra)
 244                 TEST_DEV=/dev/sdb1
 245                 TEST_DIR=/mnt/xfs0
 246                 SCRATCH_DEV=/dev/sdb2
 247                 SCRATCH_MNT=/mnt/xfs1
 248                 ;;
 249             usermode)
 250                 TEST_DEV=/dev/ubd/1
 251                 TEST_DIR=/mnt/test
 252                 SCRATCH_DEV=/dev/ubd/2
 253                 SCRATCH_MNT=/mnt/scratch
 254                 SCRATCH_RTDEV=/dev/ubd/3
 255                 SCRATCH_LOGDEV=/dev/ubd/4
 256                 ;;
 257             lite)
 258                 TEST_DEV=/dev/sda1
 259                 TEST_DIR=/mnt/sda1
 260                 SCRATCH_DEV=/dev/sda2
 261                 SCRATCH_MNT=/mnt/sda2
 262                 SCRATCH_LOGDEV=/dev/sda3
 263                 SCRATCH_RTDEV=/dev/sda4
 264                 ;;
 265             dmfnt2)
 266                 TEST_DEV=/dev/sda6
 267                 TEST_DIR=/mnt/test
 268                 SCRATCH_DEV=/dev/sdc6
 269                 SCRATCH_MNT=/mnt/scratch
 270                 TAPE_DEV=/dev/st0
 271                 RMT_TAPE_DEV=longhorn:/dev/tape
 272                 # RMT_IRIXTAPE_DEV=longhorn:/dev/tape
 273                 RMT_TAPE_USER=guest
 274                 ;;
 275             lab343)
 276                 MODULAR=0
 277                 EMAIL="hch@sgi.com"
 278                 TEST_DEV=/dev/sdb1
 279                 SCRATCH_DEV=/dev/sdb2
 280                 SCRATCH_LOGDEV=/dev/sdb5
 281                 SCRATCH_RTDEV=/dev/sdb6
 282                 TEST_DIR=/qa/test
 283                 SCRATCH_MNT=/qa/scratch
 284                 ;;
 285             dribble)
 286                 #dedicated qa machine
 287                 MODULAR=0
 288                 EMAIL="ddiss@sgi.com"
 289                 TEST_DIR=/mnt/test
 290                 TEST_DEV=/dev/dsk/dks0d2s0
 291                 SCRATCH_MNT=/mnt/scratch
 292                 SCRATCH_DEV=/dev/dsk/dks0d2s6
 293                 #TAPE_DEV=/dev/tape
 294                 #RMT_TAPE_DEV=icy:/dev/st0
 295                 #RMT_TAPE_USER=guest
 296                 ;;
 297              giro)
 298                 MODULAR=0
 299                 EMAIL="ddiss@sgi.com"
 300                 TEST_DIR=/mnt/test
 301                 TEST_DEV=/dev/dsk/dks0d2s0
 302                 SCRATCH_MNT=/mnt/scratch
 303                 SCRATCH_DEV=/dev/dsk/dks0d2s6
 304                 #TAPE_DEV=/dev/tape
 305                 #RMT_TAPE_DEV=icy:/dev/st0
 306                 #RMT_TAPE_USER=guest
 307                 ;;
 308             cxfsirix1)
 309                 EMAIL="ajones@sgi.com"
 310                 TEST_DIR=/mnt/xfs_test0
 311                 TEST_DEV=/dev/cxvm/xfs_test0
 312                 SCRATCH_MNT=/mnt/xfs_test1
 313                 SCRATCH_DEV=/dev/cxvm/xfs_test1
 314                 ;;
 315             hammer)
 316                 EMAIL="bnaujok@sgi.com"
 317                 TEST_DIR=/mnt/test
 318                 TEST_DEV=/dev/sda5
 319                 SCRATCH_MNT=/mnt/scratch
 320                 SCRATCH_DEV=/dev/sda6
 321                 ;;
 322             emu)
 323                 MODULAR=0
 324                 EMAIL="vapo@sgi.com"
 325                 TEST_DIR=/mnt/test
 326                 TEST_DEV=/dev/sdb1
 327                 SCRATCH_MNT=/mnt/scratch1
 328                 SCRATCH_DEV=/dev/sdb2
 329                 ;;
 330             scaly)
 331                 EMAIL="bnaujok@sgi.com"
 332                 TEST_DIR=/mnt/test
 333                 TEST_DEV=/dev/sdd3
 334                 #TEST_LOGDEV=/dev/sdd1
 335                 SCRATCH_MNT=/mnt/scratch
 336                 SCRATCH_DEV=/dev/sdd4
 337                 #SCRATCH_LOGDEV=/dev/sdd2
 338                 ;;
 339             inferno)
 340                 #dedicated qa machine (has some values already set)
 341                 [ -z "$MODULAR" ] && MODULAR=1
 342                 EMAIL="ajones@sgi.com"
 343                 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
 344                 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb1
 345                 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/ram0
 346                 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
 347                 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
 348                 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/ram1
 349                 #[ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb5
 350                 [ -z "$TAPE_DEV" ] && TAPE_DEV=/dev/st0
 351                 ;;
 352             hellfire)
 353                 MODULAR=1
 354                 EMAIL="ajones@sgi.com"
 355                 TEST_DIR=/mnt/test
 356                 TEST_DEV=/dev/sda3
 357                 TEST_LOGDEV=/dev/sda5
 358                 SCRATCH_MNT=/mnt/scratch
 359                 SCRATCH_DEV=/dev/sda4
 360                 SCRATCH_LOGDEV=/dev/sda6
 361                 #SCRATCH_RTDEV=/dev/sda7
 362                 TAPE_DEV=/dev/st0
 363                 #RMT_IRIXTAPE_DEV=snort:/dev/tape
 364                 #RMT_TAPE_DEV=icy:/dev/st0
 365                 #RMT_TAPE_USER=guest
 366                 ;;
 367             rooster)
 368                 MODULAR=1
 369                 EMAIL="ajones@sgi.com"
 370                 TEST_DIR=/mnt/test
 371                 TEST_DEV=/dev/sdb1
 372                 SCRATCH_MNT=/mnt/scratch
 373                 SCRATCH_DEV=/dev/sdb2
 374                 TAPE_DEV=/dev/st0
 375                 #RMT_IRIXTAPE_DEV=snort:/dev/tape
 376                 #RMT_TAPE_DEV=icy:/dev/st0
 377                 #RMT_TAPE_USER=guest
 378                 ;;
 379             rosella)
 380                 MODULAR=1
 381                 EMAIL="ajones@sgi.com"
 382                 TEST_DIR=/mnt/test
 383                 TEST_DEV=/dev/sdb1
 384                 SCRATCH_MNT=/mnt/scratch
 385                 SCRATCH_DEV=/dev/sdb3
 386                 TAPE_DEV=/dev/st0
 387                 #RMT_IRIXTAPE_DEV=snort:/dev/tape
 388                 #RMT_TAPE_DEV=icy:/dev/st0
 389                 #RMT_TAPE_USER=guest
 390                 ;;
 391             crackle)
 392                 #irix-crackle
 393                 TEST_DIR=/mnt/xfs
 394                 SCRATCH_MNT=/mnt/xfs2
 395                 TEST_DEV=/dev/dsk/dks0d1s3
 396                 SCRATCH_DEV=/dev/dsk/dks0d1s4
 397                 ;;
 398             tinkle)
 399                 #irix-patchbox-tinkle
 400                 TEST_DEV=/dev/dsk/dks0d2s0
 401                 TEST_DIR=/mnt/xfs_test
 402                 SCRATCH_DEV=/dev/dsk/dks0d2s1
 403                 SCRATCH_MNT=/mnt/xfs_scratch
 404                 ;;
 405             cocky)
 406                 MODULAR=1
 407                 EMAIL="ajones@sgi.com"
 408                 TEST_DIR=/mnt/test
 409                 TEST_DEV=/dev/sdb1
 410                 TEST_LOGDEV=/dev/sdb3
 411                 SCRATCH_MNT=/mnt/scratch
 412                 SCRATCH_DEV=/dev/sdb2
 413                 SCRATCH_LOGDEV=/dev/sdb4
 414                 #SCRATCH_RTDEV=/dev/sdb5
 415                 TAPE_DEV=/dev/st0
 416                 #RMT_IRIXTAPE_DEV=snort:/dev/tape
 417                 #RMT_TAPE_DEV=icy:/dev/st0
 418                 #RMT_TAPE_USER=guest
 419                 ;;
 420             porky)
 421                 #dedicated qa machine (has some values already set)
 422                 [ -z "$MODULAR" ] && MODULAR=1
 423                 EMAIL="ajones@sgi.com"
 424                 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
 425                 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb1
 426                 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb3
 427                 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
 428                 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
 429                 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb4
 430                 #[ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb7
 431                 #[ -z "$TAPE_DEV" ] && TAPE_DEV=/dev/st0
 432                 ;;
 433             puffy)
 434                 MODULAR=1
 435                 EMAIL="tes@sgi.com"
 436                 TEST_DIR=/mnt/test
 437                 TEST_DEV=/dev/sda7
 438                 SCRATCH_MNT=/mnt/scratch
 439                 SCRATCH_DEV=/dev/sda8
 440                 TAPE_DEV=/dev/st0
 441                 ;;
 442             galah)
 443                 MODULAR=1
 444                 EMAIL="ddiss@sgi.com"
 445                 TEST_DIR=/mnt/data
 446                 TEST_DEV=/dev/sdb1
 447                 SCRATCH_MNT=/mnt/scratch
 448                 SCRATCH_DEV=/dev/sda6
 449                 #RMT_IRIXTAPE_DEV=snort:/dev/tape
 450                 #RMT_TAPE_DEV=icy:/dev/st0
 451                 #RMT_TAPE_USER=guest
 452                 ;;
 453              screamer)
 454                 #dedicated qa machine (has some values already set)
 455                 [ -z "$MODULAR" ] && MODULAR=1
 456                 EMAIL="ddiss@sgi.com"
 457                 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
 458                 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb1
 459                 #[ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb3
 460                 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
 461                 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
 462                 #[ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb4
 463                 #[ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb5
 464                 ;;
 465              linux-chatz)
 466                 #vmware on pc-chatz
 467                 MODULAR=1
 468                 EMAIL="chatz@sgi.com"
 469                 USE_EXTERNAL=yes
 470                 TEST_DIR="/mnt/data"
 471                 TEST_DEV=/dev/sdd
 472                 TEST_LOGDEV=/dev/sdb
 473                 SCRATCH_MNT=/mnt/scratch
 474                 SCRATCH_DEV=/dev/sdg
 475                 SCRATCH_LOGDEV=/mnt/sde
 476                 ;;
 477              chapter11)
 478                 [ -z "$MODULAR" ] && MODULAR=1
 479                 EMAIL="ddiss@sgi.com"
 480                 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
 481                 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb6
 482                 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
 483                 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb7
 484                 ;;
 485              dassi)
 486                 MODULAR=0
 487                 EMAIL="ddiss@sgi.com"
 488                 TEST_DIR=/mnt/test
 489                 TEST_DEV=/dev/dsk/dks0d2s0
 490                 SCRATCH_MNT=/mnt/scratch
 491                 SCRATCH_DEV=/dev/dsk/dks0d2s6
 492                 ;;
 493              molten)
 494                 [ -z "$MODULAR" ] && MODULAR=1
 495                 EMAIL="ddiss@sgi.com"
 496                 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
 497                 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb5
 498                 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
 499                 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb6
 500                 ;;
 501              *)
 502                 echo "Error: need to define parameters for host $HOST"
 503                 exit 1
 504                 ;;
 505         esac
 506 }
 507
 508 if [ -f "$HOST_OPTIONS" ]; then
 509     . "$HOST_OPTIONS"
 510 else
 511     known_hosts
 512 fi
 513
 514 echo $TEST_DEV | grep -q ":" > /dev/null 2>&1
 515 if [ ! -b "$TEST_DEV" -a "$?" != "0" ]
 516 then
 517     echo "common.config: Error: \$TEST_DEV ($TEST_DEV) is not a block device or a NFS filesystem"
 518     exit 1
 519 fi
 520
 521 if [ ! -d "$TEST_DIR" ]
 522 then
 523     echo "common.config: Error: \$TEST_DIR ($TEST_DIR) is not a directory"
 524     exit 1
 525 fi
 526
 527 echo $SCRATCH_DEV | grep -q ":" > /dev/null 2>&1
 528 if [ ! -z "$SCRATCH_DEV" -a ! -b "$SCRATCH_DEV" -a "$?" != "0" ]
 529 then
 530     echo "common.config: Error: \$SCRATCH_DEV ($SCRATCH_DEV) is not a block device or a NFS filesystem"
 531     exit 1
 532 fi
 533
 534 if [ ! -z "$SCRATCH_MNT" -a ! -d "$SCRATCH_MNT" ]
 535 then
 536     echo "common.config: Error: \$SCRATCH_MNT ($SCRATCH_MNT) is not a directory"
 537     exit 1
 538 fi
 539
 540 _readlink()
 541 {
 542     if [ $# -ne 1 ]
 543     then
 544         echo "Usage: _readlink filename" 1>&2
 545         exit 1
 546     fi
 547
 548     perl -e "\$in=\"$1\";" -e '
 549         $lnk = readlink($in);
 550         if ($lnk =~ m!^/.*!) {
 551           print "$lnk\n";
 552         }
 553         else {
 554           chomp($dir = `dirname $in`);
 555           print "$dir/$lnk\n";
 556         }'
 557 }
 558
 559 # if devfs is running expand the full /dev/.. pathname - this is what will be
 560 # returned by utilities such as mount
 561 [ -L "$TEST_DEV" ] && TEST_DEV=`_readlink $TEST_DEV`
 562 [ -L "$SCRATCH_DEV" ] && SCRATCH_DEV=`_readlink $SCRATCH_DEV`
 563 [ -L "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=`_readlink $SCRATCH_LOGDEV`
 564 [ -L "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=`_readlink $SCRATCH_LOGDEV`
 565
 566 # make sure this script returns success
 567 /bin/true