3 # Copyright (c) 2000-2003,2006 Silicon Graphics, Inc. All Rights Reserved.
5 # setup and check for config parameters, and in particular
7 # TEST_DIR - scratch test directory that is in an already
8 # mounted XFS file system, needs to be be world
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
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
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.
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
41 [ "$HOSTOS" = "IRIX64" ] && HOSTOS="IRIX"
43 MODULAR=0 # using XFS as a module or not
44 BOOT="/boot" # install target for kernels
45 export EXTRA=${EXTRA:=xfs-qa}
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}
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}
62 # $1 = prog to look for, $2* = default pathnames if not found in $PATH
65 p=`which $1 2> /dev/null`
66 if [ -n "$p" -a -x "$p" ]; then
91 export MKFS_PROG="`set_prog_path mkfs`"
92 [ "$MKFS_PROG" = "" ] && _fatal "mkfs not found"
94 export MOUNT_PROG="`set_prog_path mount`"
95 [ "$MOUNT_PROG" = "" ] && _fatal "mount not found"
97 export UMOUNT_PROG="`set_prog_path umount`"
98 [ "$UMOUNT_PROG" = "" ] && _fatal "umount not found"
100 export FSSTRESS_PROG="`set_prog_path fsstress $PWD/ltp/fsstress`"
101 [ "$FSSTRESS_PROG" = "" ] && _fatal "fsstress not found"
103 export NSLOOKUP_PROG="`set_prog_path nslookup`"
104 [ "$NSLOOKUP_PROG" = "" ] && _fatal "nslookup not found"
106 export PERL_PROG="`set_prog_path perl`"
107 [ "$PERL_PROG" = "" ] && _fatal "perl not found"
109 export AWK_PROG="`set_prog_path awk`"
110 [ "$AWK_PROG" = "" ] && _fatal "awk not found"
112 export SED_PROG="`set_prog_path sed`"
113 [ "$SED_PROG" = "" ] && _fatal "sed not found"
115 export PS_ALL_FLAGS="-ef"
117 export DF_PROG="`set_prog_path df`"
118 [ "$DF_PROG" = "" ] && _fatal "df not found"
119 [ "$HOSTOS" = "Linux" ] && export DF_PROG="$DF_PROG -T"
121 export XFS_LOGPRINT_PROG="`set_prog_path xfs_logprint`"
122 export XFS_REPAIR_PROG="`set_prog_path xfs_repair`"
123 export XFS_CHECK_PROG="`set_prog_path xfs_check`"
124 export XFS_DB_PROG="`set_prog_path xfs_db`"
125 export XFS_GROWFS_PROG=`set_prog_path xfs_growfs`
126 export XFS_IO_PROG="`set_prog_path xfs_io`"
127 export XFS_PARALLEL_REPAIR_PROG="`set_prog_path xfs_prepair`"
128 export XFS_PARALLEL_REPAIR64_PROG="`set_prog_path xfs_prepair64`"
132 export MKFS_XFS_PROG="`set_prog_path mkfs_xfs`"
133 export MKFS_UDF_PROG="`set_prog_path mkfs_udf`"
134 export XFS_FSR_PROG="`set_prog_path /usr/etc/fsr_xfs`"
135 export MKFS_NFS_PROG="false"
138 export MKFS_XFS_PROG="`set_prog_path mkfs.xfs`"
139 export MKFS_UDF_PROG="`set_prog_path mkudffs`"
140 export XFS_FSR_PROG="`set_prog_path xfs_fsr`"
141 export MKFS_NFS_PROG="false"
149 # dedicated qa machine, used to be sheila
150 [ -z "$MODULAR" ] && MODULAR=1
151 EMAIL="ddiss@sgi.com"
152 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
153 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/hdb1
154 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/hdb3
155 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
156 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/hdb2
157 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/hdb4
158 [ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb5
162 EMAIL="nathans@larry"
163 SCRATCH_MNT=/mnt/scratch
164 #SCRATCH_DEV=/dev/sda6
165 SCRATCH_DEV=budgie:/mnt/scratch
168 TEST_DEV=budgie:/mnt/test
172 EMAIL="nathans@larry"
173 SCRATCH_MNT=/mnt/scratch
174 SCRATCH_DEV=/dev/sdb5
175 SCRATCH_RTDEV=/dev/sdc1
176 SCRATCH_LOGDEV=/dev/ram0
180 TEST_LOGDEV=/dev/ram1
182 #RMT_TAPE_DEV=bruce:/dev/st0
183 #RMT_IRIXTAPE_DEV=snort:/dev/tape
188 EMAIL="nathans@larry"
191 SCRATCH_DEV=/dev/hda7
192 SCRATCH_MNT=/mnt/scratch
193 SCRATCH_LOGDEV=/dev/hda9
199 SCRATCH_DEV=/dev/hdc2
200 SCRATCH_MNT=/mnt/xfs1
201 SCRATCH_LOGDEV=/dev/hdc3
206 SCRATCH_DEV=/dev/hda7
211 TEST_DIR=/mnt/scratch_0
212 SCRATCH_DEV=/dev/sdc7
213 SCRATCH_MNT=/mnt/scratch_2
218 SCRATCH_DEV=/dev/hda9
220 SCRATCH_LOGDEV=/dev/hda10
221 SCRATCH_RTDEV=/dev/hda11
226 SCRATCH_DEV=/dev/hda8
227 SCRATCH_MNT=/mnt/xfs0
228 SCRATCH_LOGDEV=/dev/hda10
230 RMT_TAPE_DEV=fuzzy:/dev/st0
231 RMT_IRIXTAPE_DEV=blub:/dev/tape
237 SCRATCH_DEV=/dev/sdd1
238 SCRATCH_MNT=/mnt/xfs1
243 SCRATCH_DEV=/dev/sdb2
244 SCRATCH_MNT=/mnt/xfs1
249 SCRATCH_DEV=/dev/ubd/2
250 SCRATCH_MNT=/mnt/scratch
251 SCRATCH_RTDEV=/dev/ubd/3
252 SCRATCH_LOGDEV=/dev/ubd/4
257 SCRATCH_DEV=/dev/sda2
258 SCRATCH_MNT=/mnt/sda2
259 SCRATCH_LOGDEV=/dev/sda3
260 SCRATCH_RTDEV=/dev/sda4
265 SCRATCH_DEV=/dev/sdc6
266 SCRATCH_MNT=/mnt/scratch
268 RMT_TAPE_DEV=longhorn:/dev/tape
269 # RMT_IRIXTAPE_DEV=longhorn:/dev/tape
276 SCRATCH_DEV=/dev/sdb2
277 SCRATCH_LOGDEV=/dev/sdb5
278 SCRATCH_RTDEV=/dev/sdb6
280 SCRATCH_MNT=/qa/scratch
283 #dedicated qa machine
285 EMAIL="ddiss@sgi.com"
287 TEST_DEV=/dev/dsk/dks0d2s0
288 SCRATCH_MNT=/mnt/scratch
289 SCRATCH_DEV=/dev/dsk/dks0d2s6
291 #RMT_TAPE_DEV=icy:/dev/st0
295 #dedicated qa machine, used to be dribble
297 EMAIL="ddiss@sgi.com"
299 TEST_DEV=/dev/dsk/dks0d2s0
300 SCRATCH_MNT=/mnt/scratch
301 SCRATCH_DEV=/dev/dsk/dks0d2s6
303 #RMT_TAPE_DEV=icy:/dev/st0
308 EMAIL="ddiss@sgi.com"
310 TEST_DEV=/dev/dsk/dks0d2s0
311 SCRATCH_MNT=/mnt/scratch
312 SCRATCH_DEV=/dev/dsk/dks0d2s6
314 #RMT_TAPE_DEV=icy:/dev/st0
318 EMAIL="ajones@sgi.com"
319 TEST_DIR=/mnt/xfs_test0
320 TEST_DEV=/dev/cxvm/xfs_test0
321 SCRATCH_MNT=/mnt/xfs_test1
322 SCRATCH_DEV=/dev/cxvm/xfs_test1
325 EMAIL="bnaujok@sgi.com"
328 SCRATCH_MNT=/mnt/scratch
329 SCRATCH_DEV=/dev/sda6
336 SCRATCH_MNT=/mnt/scratch1
337 SCRATCH_DEV=/dev/sdb2
340 EMAIL="bnaujok@sgi.com"
343 #TEST_LOGDEV=/dev/sdd1
344 SCRATCH_MNT=/mnt/scratch
345 SCRATCH_DEV=/dev/sdd4
346 #SCRATCH_LOGDEV=/dev/sdd2
349 EMAIL="leenap@sgi.com"
350 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/xfs_test
351 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/lxvm/xfs_test
352 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb1
353 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/xfs_scratch
354 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/lxvm/xfs_scratch
355 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb2
356 [ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb3
359 EMAIL="mohamedb@sgi.com"
360 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/xfs_test
361 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/lxvm/xfs_test
362 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb1
363 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/xfs_scratch
364 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/lxvm/xfs_scratch
365 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb2
366 [ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb3
369 EMAIL="mohamedb@sgi.com"
370 TEST_DIR=/mnt/xfs_test
371 TEST_DEV=/dev/lxvm/xfs_test
372 SCRATCH_MNT=/mnt/xfs_scratch
373 SCRATCH_DEV=/dev/lxvm/xfs_scratch
376 #dedicated qa machine (has some values already set)
377 [ -z "$MODULAR" ] && MODULAR=1
378 EMAIL="ddiss@sgi.com"
379 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
380 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb1
381 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb3
382 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
383 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
384 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb4
385 [ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb5
386 [ -z "$TAPE_DEV" ] && TAPE_DEV=/dev/st0
389 #The IP for file system resource on HA cluster.
390 EMAIL="leenap@sgi.com"
391 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
392 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/lxvm/test
393 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
394 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/lxvm/scratch
397 #The IP for file system resource on HA cluster.
398 EMAIL="leenap@sgi.com"
399 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
400 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/lxvm/test
401 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
402 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/lxvm/scratch
406 EMAIL="ajones@sgi.com"
409 TEST_LOGDEV=/dev/sda5
410 SCRATCH_MNT=/mnt/scratch
411 SCRATCH_DEV=/dev/sda4
412 SCRATCH_LOGDEV=/dev/sda6
413 #SCRATCH_RTDEV=/dev/sda7
415 #RMT_IRIXTAPE_DEV=snort:/dev/tape
416 #RMT_TAPE_DEV=icy:/dev/st0
421 EMAIL="ajones@sgi.com"
424 SCRATCH_MNT=/mnt/scratch
425 SCRATCH_DEV=/dev/sdb2
427 #RMT_IRIXTAPE_DEV=snort:/dev/tape
428 #RMT_TAPE_DEV=icy:/dev/st0
433 EMAIL="ajones@sgi.com"
436 SCRATCH_MNT=/mnt/scratch
437 SCRATCH_DEV=/dev/sdb3
439 #RMT_IRIXTAPE_DEV=snort:/dev/tape
440 #RMT_TAPE_DEV=icy:/dev/st0
446 SCRATCH_MNT=/mnt/xfs2
447 TEST_DEV=/dev/dsk/dks0d1s3
448 SCRATCH_DEV=/dev/dsk/dks0d1s4
451 #irix-patchbox-tinkle
452 TEST_DEV=/dev/dsk/dks0d2s0
453 TEST_DIR=/mnt/xfs_test
454 SCRATCH_DEV=/dev/dsk/dks0d2s1
455 SCRATCH_MNT=/mnt/xfs_scratch
459 EMAIL="ajones@sgi.com"
462 TEST_LOGDEV=/dev/sdb3
463 SCRATCH_MNT=/mnt/scratch
464 SCRATCH_DEV=/dev/sdb2
465 SCRATCH_LOGDEV=/dev/sdb4
466 #SCRATCH_RTDEV=/dev/sdb5
468 #RMT_IRIXTAPE_DEV=snort:/dev/tape
469 #RMT_TAPE_DEV=icy:/dev/st0
473 #dedicated qa machine, used to be porky
474 [ -z "$MODULAR" ] && MODULAR=1
475 EMAIL="ddiss@sgi.com"
476 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
477 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb1
478 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb3
479 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
480 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
481 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb4
482 #[ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb7
483 #[ -z "$TAPE_DEV" ] && TAPE_DEV=/dev/st0
490 SCRATCH_MNT=/mnt/scratch
491 SCRATCH_DEV=/dev/sda8
496 EMAIL="ddiss@sgi.com"
497 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
498 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb1
499 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb3
500 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
501 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
502 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb4
505 #dedicated qa machine (has some values already set)
506 [ -z "$MODULAR" ] && MODULAR=1
507 EMAIL="ddiss@sgi.com"
508 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
509 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb1
510 #[ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb3
511 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
512 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
513 #[ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb4
514 #[ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb5
519 EMAIL="chatz@sgi.com"
524 SCRATCH_MNT=/mnt/scratch
526 SCRATCH_LOGDEV=/mnt/sde
529 [ -z "$MODULAR" ] && MODULAR=1
530 EMAIL="ddiss@sgi.com"
531 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
532 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb5
533 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb7
534 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
535 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb6
536 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb8
537 [ -z "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=/dev/sdb9
541 EMAIL="ddiss@sgi.com"
543 TEST_DEV=/dev/dsk/dks0d2s0
544 SCRATCH_MNT=/mnt/scratch
545 SCRATCH_DEV=/dev/dsk/dks0d2s1
548 [ -z "$MODULAR" ] && MODULAR=1
549 EMAIL="ddiss@sgi.com"
550 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
551 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb5
552 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
553 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb6
556 [ -z "$MODULAR" ] && MODULAR=1
557 EMAIL="allanr@sgi.com"
558 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
559 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb1
560 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
561 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
564 #dedicated qa machine (has some values already set)
565 [ -z "$MODULAR" ] && MODULAR=1
566 EMAIL="ddiss@sgi.com"
567 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/xfs_test
568 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/lxvm/xfs_test
569 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/xfs_scratch
570 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/lxvm/xfs_scratch
573 [ -z "$MODULAR" ] && MODULAR=1
574 EMAIL="ddiss@sgi.com"
575 [ -z "$TEST_DIR" ] && TEST_DIR=/mnt/test
576 [ -z "$TEST_DEV" ] && TEST_DEV=/dev/sdb1
577 [ -z "$TEST_LOGDEV" ] && TEST_LOGDEV=/dev/sdb3
578 [ -z "$SCRATCH_MNT" ] && SCRATCH_MNT=/mnt/scratch
579 [ -z "$SCRATCH_DEV" ] && SCRATCH_DEV=/dev/sdb2
580 [ -z "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=/dev/sdb4
586 SCRATCH_MNT=/mnt/scratch
587 SCRATCH_DEV=/dev/sdb2
593 SCRATCH_MNT=/mnt/scratch
594 SCRATCH_DEV=/dev/sda4
597 echo "Error: need to define parameters for host $HOST"
603 if [ -f "$HOST_OPTIONS" ]; then
609 echo $TEST_DEV | grep -q ":" > /dev/null 2>&1
610 if [ ! -b "$TEST_DEV" -a "$?" != "0" ]; then
611 echo "common.config: Error: \$TEST_DEV ($TEST_DEV) is not a block device or a NFS filesystem"
615 if [ ! -d "$TEST_DIR" ]; then
616 echo "common.config: Error: \$TEST_DIR ($TEST_DIR) is not a directory"
620 echo $SCRATCH_DEV | grep -q ":" > /dev/null 2>&1
621 if [ ! -z "$SCRATCH_DEV" -a ! -b "$SCRATCH_DEV" -a "$?" != "0" ]; then
622 echo "common.config: Error: \$SCRATCH_DEV ($SCRATCH_DEV) is not a block device or a NFS filesystem"
626 if [ ! -z "$SCRATCH_MNT" -a ! -d "$SCRATCH_MNT" ]; then
627 echo "common.config: Error: \$SCRATCH_MNT ($SCRATCH_MNT) is not a directory"
633 if [ $# -ne 1 ]; then
634 echo "Usage: _readlink filename" 1>&2
638 perl -e "\$in=\"$1\";" -e '
639 $lnk = readlink($in);
640 if ($lnk =~ m!^/.*!) {
644 chomp($dir = `dirname $in`);
649 # if devfs is running expand the full /dev/.. pathname - this is what will be
650 # returned by utilities such as mount
651 [ -L "$TEST_DEV" ] && TEST_DEV=`_readlink $TEST_DEV`
652 [ -L "$SCRATCH_DEV" ] && SCRATCH_DEV=`_readlink $SCRATCH_DEV`
653 [ -L "$SCRATCH_LOGDEV" ] && SCRATCH_LOGDEV=`_readlink $SCRATCH_LOGDEV`
654 [ -L "$SCRATCH_RTDEV" ] && SCRATCH_RTDEV=`_readlink $SCRATCH_LOGDEV`
656 # make sure this script returns success