3 # run test suite for mdadm
5 if [ " $user" != " root" ]
6 then echo >&2 "test: testing can only be done as 'root'."
16 echo >&2 "test: $mdadm isn't usable."
20 logdir
="$testdir/logs"
24 echo "Testing on linux-$(uname -r) kernel"
26 # Check whether to run multipath tests
27 modprobe multipath
2> /dev
/null
28 if grep -s 'Personalities : .*multipath' > /dev
/null
/proc
/mdstat
; then
35 # make sure to test local mdmon, not system one
36 export MDADM_NO_SYSTEMCTL
=1
38 # assume md0, md1, md2 exist in /dev
39 md0
=/dev
/md0 md1
=/dev
/md1 md2
=/dev
/md2
43 # We test mdadm on loop-back block devices.
44 # dir for storing files should be settable by command line maybe
47 # super0, round down to multiple of 64 and substract 64
49 # super00 is nested, subtract 128
51 # super1.0 round down to multiple of 2, subtract 8
55 # super1.2 for linear: round to multiple of 2, subtract 4
58 # subtract another 4 for bitmaps
64 # ddf needs bigger devices as 32Meg is reserved!
67 config
=/tmp
/mdadm.conf
71 $mdadm -Ssq 2> /dev
/null
74 for d
in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
76 losetup
-d /dev
/loop
$d ; # rm -f $targetdir/mdtest$d
77 rm -f /dev
/disk
/by-path
/loop
*
81 for d
in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
83 eval "lvremove --quiet -f \$dev$d"
98 for d
in 0 1 2 3 4 5 6 7 8 9 10 11 12 13
101 if [ $d -gt 7 ]; then sz
=$ddfsize ; fi
104 [ -f $targetdir/mdtest
$d ] ||
dd if=/dev
/zero of
=$targetdir/mdtest
$d count
=$sz bs
=1K
> /dev
/null
2>&1
105 [ -b /dev
/loop
$d ] || mknod
/dev
/loop
$d b
7 $d
108 losetup
/dev
/loop
$d $targetdir/mdtest6
# for multipath use
110 losetup
/dev
/loop
$d $targetdir/mdtest
$d
112 eval dev
$d=/dev
/loop
$d
113 eval file$d=$targetdir/mdtest
$d
117 eval dev
$d=/dev
/mapper
/${LVM_VOLGROUP}-mdtest$d
118 if ! lvcreate
--quiet -L ${sz}K
-n mdtest
$d $LVM_VOLGROUP; then
119 trap '' 0 # make sure lvremove is not called
120 eval echo error creating \
$dev$d
126 eval dev
$d=/dev
/ram
$d
129 eval devlist
=\"\
$devlist \
$dev$d\"
130 eval devlist
$d=\"\
$devlist\"
131 #" <-- add this quote to un-confuse vim syntax highlighting
137 [ -f /proc
/mdstat
] || modprobe md_mod
138 echo 2000 > /proc
/sys
/dev
/raid
/speed_limit_max
139 echo 0 > /sys
/module
/md_mod
/parameters
/start_ro
142 # mdadm always adds --quiet, and we want to see any unexpected messages
144 rm -f $targetdir/stderr
146 *-S* ) udevadm settle
;;
149 *-C* ) $mdadm 2> $targetdir/stderr
--quiet "$@" --auto=yes;;
150 * ) $mdadm 2> $targetdir/stderr
--quiet "$@"
154 *-S* ) udevadm settle
;;
156 cat >&2 $targetdir/stderr
160 # check various things
164 spares
=`tr '] ' '\012\012' < /proc/mdstat | grep -c '(S)' || exit 0`
165 if [ $spares -ne $2 ]
167 echo >&2 "ERROR expected $2 spares, found $spares"; exit 1;
171 grep -s "active $1 " /proc
/mdstat
> /dev
/null ||
{
172 echo >&2 "ERROR active $1 not found" ; cat /proc
/mdstat
; exit 1;}
175 grep -s " algorithm $2 " /proc
/mdstat
> /dev
/null ||
{
176 echo >&2 "ERROR algorithm $2 not found"; cat /proc
/mdstat
; exit 1;}
178 resync | recovery | reshape
)
180 grep -s $1 /proc
/mdstat
> /dev
/null ||
{
181 echo >&2 ERROR no
$1 happening
; cat /proc
/mdstat
; exit 1; }
186 if grep -s -E '(resync|recovery|reshape) *=' > /dev
/null
/proc
/mdstat
; then
187 echo >&2 "ERROR resync or recovery is happening!"; cat /proc
/mdstat
; exit 1;
192 p
=`cat /proc/sys/dev/raid/speed_limit_max`
193 echo 2000000 > /proc
/sys
/dev
/raid
/speed_limit_max
195 while grep -E '(resync|recovery|reshape|check|repair) *=' > /dev
/null
/proc
/mdstat
198 echo $p > /proc
/sys
/dev
/raid
/speed_limit_max
202 grep -s "blocks.*\[$2\]\$" /proc
/mdstat
> /dev
/null ||
{
203 echo >&2 "ERROR state $2 not found!"; cat /proc
/mdstat
; exit 1; }
208 grep -s bitmap
> /dev
/null
/proc
/mdstat ||
{
209 echo >&2 ERROR no bitmap
; cat /proc
/mdstat
; exit 1; }
212 if grep -s "bitmap" > /dev
/null
/proc
/mdstat
214 echo >&2 ERROR bitmap present
; cat /proc
/mdstat
; exit 1;
218 * ) echo >&2 ERROR unknown check
$1 ; exit 1;
223 if [ -s $targetdir/stderr
]
224 then echo Bad errors from mdadm
: ; cat $targetdir/stderr
; exit 2;
236 mkfs
-j $dev > /dev
/null
2>&1 && fsck
-fn $dev >&2
238 dsize
=$
[dvsize
/chunk
]
240 rasize
=$
[dsize
*2*cnt
]
241 # rasize is in sectors
242 if [ -n "$DEV_ROUND_K" ]; then
243 rasize
=$
[rasize
/DEV_ROUND_K
/2]
244 rasize
=$
[rasize
*DEV_ROUND_K
*2]
246 if [ `/sbin/blockdev --getsize $dev` -eq 0 ]; then sleep 2 ; fi
247 _sz
=`/sbin/blockdev --getsize $dev`
248 if [ $rasize -lt $_sz -o $
[rasize
*4/5] -gt $_sz ]
250 echo "ERROR: size is wrong for $dev: $cnt * $dvsize (chunk=$chunk) = $rasize, not $_sz"
256 echo 200000 > /proc
/sys
/dev
/raid
/speed_limit_max
266 _basename
=`basename $_script`
269 rm -f $targetdir/stderr
270 # stop all arrays, just incase some script left an array active.
271 $mdadm -Ssq 2> /dev
/null
272 mdadm
--zero $devlist 2> /dev
/null
273 mdadm
--zero $devlist 2> /dev
/null
274 # this might have been reset: restore the default.
275 echo 2000 > /proc
/sys
/dev
/raid
/speed_limit_max
276 # source script in a subshell, so it has access to our
277 # namespace, but cannot change it.
278 echo -ne "$_script... "
279 if ( set -ex ; .
$_script ) &> $targetdir/log
285 cat $targetdir/stderr
>> $targetdir/log
286 if [ $exitonerror == 0 ]; then
287 log
=log-
`basename $_script`
288 mv $targetdir/log
$targetdir/$log
290 echo "FAILED - see $targetdir/$log for details"
293 if [ "$savelogs" == "1" ]; then
294 cp $targetdir/log
$logdir/$_basename.log
296 if [ "$_fail" == "1" -a "$exitonerror" == "1" ]; then
303 echo "Usage: $0 [options]"
305 echo " --tests=<test1,test2,..> Comma separated list of tests to run"
306 echo " --disable-multipath Disable any tests involving multipath"
307 echo " --disable-integrity Disable slow tests of RAID[56] consistency"
308 echo " --logdir=<directory> Directory to save logfiles in"
309 echo " --save-logs Save all logs in <logdir>"
310 echo " --keep-going Don't stop on error, ie. run all tests"
311 echo " --dev=[loop|lvm|ram] Use loop devices (default), LVM, or RAM disk"
312 echo " --volgroup=<name> LVM volume group for LVM test"
313 echo " setup Setup test environment and exit"
314 echo " cleanup Cleanup test environment"
315 echo " <prefix> Run tests with <prefix>"
326 echo "mdadm test environment setup"
335 TESTLIST
=`expr "x$i" : 'x[^=]*=\(.*\)' | sed -e 's/,/ /g'`
338 logdir
=`expr "x$i" : 'x[^=]*=\(.*\)'`
342 if [ ! -d $logdir ] ; then
344 if [ $?
-ne 0 ] ; then
349 --keep-going |
--no-error)
368 LVM_VOLGROUP
=`expr "x$i" : 'x[^=]*=\(.*\)'`
375 echo " $0: Unknown argument: $i"
387 if [ "$savelogs" == "1" ]; then
388 echo "Saving logs to $logdir"
391 if [ "x$TESTLIST" != "x" ]; then
392 for script in $TESTLIST
394 do_test
$testdir/$script
397 for script in $testdir/$prefix $testdir/$prefix*[^~
]