}
run_test 19b "OST-object inconsistency self repair"
+PATTERN_WITH_HOLE="40000001"
+PATTERN_WITHOUT_HOLE="1"
+
test_20() {
[ $OSTCOUNT -lt 2 ] &&
skip "The test needs at least 2 OSTs" && return
sleep 2
do_facet mds1 $LCTL set_param fail_loc=0 fail_val=0
- echo "Inject failure to slow down the LFSCK on OST0"
- #define OBD_FAIL_LFSCK_DELAY5 0x161b
- do_facet ost1 $LCTL set_param fail_loc=0x161b
-
echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
$START_LAYOUT -r -o || error "(1) Fail to start LFSCK for layout!"
- sleep 3
- do_facet ost1 $LCTL set_param fail_loc=0
-
for k in $(seq $MDSCOUNT); do
# The LFSCK status query internal is 30 seconds. For the case
# of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
$LFS getstripe -v $name || error "(5.1) cannot getstripe on $name"
- local pattern=0x$($LFS getstripe -L $name)
- [[ $((pattern & LOV_PATTERN_F_HOLE)) -eq 0 ]] ||
+ local pattern=$($LFS getstripe -L $name)
+ [[ "$pattern" = "$PATTERN_WITHOUT_HOLE" ]] ||
error "(5.2) NOT expect pattern flag hole, but got $pattern"
local stripes=$($LFS getstripe -c $name)
$LFS getstripe -v $name || error "(6.1) cannot getstripe on $name"
- pattern=0x$($LFS getstripe -L $name)
- [[ $((pattern & LOV_PATTERN_F_HOLE)) -ne 0 ]] ||
+ pattern=$($LFS getstripe -L $name)
+ [[ "$pattern" = "$PATTERN_WITH_HOLE" ]] ||
error "(6.2) expect pattern flag hole, but got $pattern"
stripes=$($LFS getstripe -c $name)
$LFS getstripe -v $name || error "(7.1) cannot getstripe on $name"
- pattern=0x$($LFS getstripe -L $name)
+ pattern=$($LFS getstripe -L $name)
+ [[ "$pattern" = "$PATTERN_WITH_HOLE" ]] ||
+ error "(7.2) expect pattern flag hole, but got $pattern"
+
stripes=$($LFS getstripe -c $name)
size=$(stat $name | awk '/Size:/ { print $2 }')
if [ $OSTCOUNT -gt 2 ]; then
- [[ $((pattern & LOV_PATTERN_F_HOLE)) -ne 0 ]] ||
- error "(7.2.1) expect pattern flag hole, but got $pattern"
-
[ $stripes -eq 3 ] ||
error "(7.3.1) expect the stripe count is 3, but got $stripes"
touch $name || error "(7.10.1) cannot touch $name"
else
- [[ $((pattern & LOV_PATTERN_F_HOLE)) -eq 0 ]] ||
- error "(7.2.2) NOT expect pattern flag hole, but got $pattern"
-
- [ $stripes -eq 1 ] ||
- error "(7.3.2) expect the stripe count is 1, but got $stripes"
+ [ $stripes -eq 2 ] ||
+ error "(7.3.2) expect the stripe count is 2, but got $stripes"
# stripe1 is dummy
[ $size -eq $((4096 * (256 + 0))) ] ||
error "(7.4.2) expect the size $((4096 * 256)), but got $size"
- cat $name > /dev/null || error "(7.5.2) cannot read $name"
+ cat $name > /dev/null &&
+ error "(7.5.2) normal read $name should fail"
- echo "dummy" >> $name || error "(7.8.2) cannot write $name"
+ failures=$(dd if=$name of=$DIR/$tdir/dump conv=sync,noerror \
+ bs=4096 2>&1 | grep "Input/output error" | wc -l)
+ [ $failures -eq 256 ] ||
+ error "(7.6.2) expect 256 IO failures, but get $failures"
+
+ bcount=$((256 * 2))
+ size=$(stat $DIR/$tdir/dump | awk '/Size:/ { print $2 }')
+ [ $size -eq $((4096 * $bcount)) ] ||
+ error "(7.7.2) expect the size $((4096 * $bcount)), got $size"
+
+ dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 \
+ seek=256 && error "(7.8.2) write to the LOV EA hole should fail"
chown $RUNAS_ID:$RUNAS_GID $name ||
error "(7.9.2) cannot chown on $name"
$LFS getstripe -v $name || error "(8.1) cannot getstripe on $name"
- pattern=0x$($LFS getstripe -L $name)
- [[ $((pattern & LOV_PATTERN_F_HOLE)) -eq 0 ]] ||
- error "(8.2) NOT expect pattern flag hole, but got $pattern"
+ pattern=$($LFS getstripe -L $name)
+ [[ "$pattern" = "$PATTERN_WITH_HOLE" ]] ||
+ error "(8.2) expect pattern flag hole, but got $pattern"
stripes=$($LFS getstripe -c $name)
- # LFSCK does not know the old f3 had 3 stripes.
- # It only tries to find as much as possible.
- # The stripe count depends on the last stripe's offset.
- [ $stripes -eq 2 ] ||
- error "(8.3) expect the stripe count is 2, but got $stripes"
+ [ $stripes -eq 3 ] ||
+ error "(8.3) expect the stripe count is 3, but got $stripes"
size=$(stat $name | awk '/Size:/ { print $2 }')
# stripe2 is lost
[ $size -eq $((4096 * (256 + 256 + 0))) ] ||
error "(8.4) expect the size $((4096 * 512)), but got $size"
- cat $name > /dev/null || error "(8.5) cannot read $name"
+ cat $name > /dev/null &&
+ error "(8.5) normal read $name should fail"
+
+ failures=$(dd if=$name of=$DIR/$tdir/dump conv=sync,noerror \
+ bs=4096 2>&1 | grep "Input/output error" | wc -l)
+ # stripe2 is dummy
+ [ $failures -eq 256 ] ||
+ error "(8.6) expect 256 IO failures, but get $failures"
+
+ bcount=$((256 * 3))
+ size=$(stat $DIR/$tdir/dump | awk '/Size:/ { print $2 }')
+ [ $size -eq $((4096 * $bcount)) ] ||
+ error "(8.7) expect the size $((4096 * $bcount)), but got $size"
- echo "dummy" >> $name || error "(8.6) cannot write $name"
+ dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 \
+ seek=512 && error "(8.8) write to the LOV EA hole should fail"
chown $RUNAS_ID:$RUNAS_GID $name ||
- error "(8.7) cannot chown on $name"
+ error "(8.9) cannot chown on $name"
- touch $name || error "(8.8) cannot touch $name"
+ touch $name || error "(8.10) cannot touch $name"
- rm -f $name || error "(8.9) cannot unlink $name"
+ rm -f $name || error "(8.11) cannot unlink $name"
}
run_test 20 "Handle the orphan with dummy LOV EA slot properly"
git://git.whamcloud.com / fs / lustre-release.git / blobdiff