-
Elena Gryaznova authoredi=Adilger remove tdir creation from run_one: the test has to create this dir by itself if it needs this b=16165 i=Jian.Yu localize TYPE
Elena Gryaznova authoredi=Adilger remove tdir creation from run_one: the test has to create this dir by itself if it needs this b=16165 i=Jian.Yu localize TYPE
sanityN.sh 21.93 KiB
#!/bin/bash
set -e
ONLY=${ONLY:-"$*"}
# bug number for skipped test: 3192 12652 15528/3811 9977 15528/11549
ALWAYS_EXCEPT=" 14b 14c 19 28 29 $SANITYN_EXCEPT"
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
# bug number for skipped test: 12652 12652
grep -q 'Enterprise Server 10' /etc/SuSE-release && ALWAYS_EXCEPT="$ALWAYS_EXCEPT 11 14" || true
# Tests that fail on uml
[ "$UML" = "true" ] && EXCEPT="$EXCEPT 7"
SRCDIR=`dirname $0`
PATH=$PWD/$SRCDIR:$SRCDIR:$SRCDIR/../utils:$PATH
SIZE=${SIZE:-40960}
CHECKSTAT=${CHECKSTAT:-"checkstat -v"}
CREATETEST=${CREATETEST:-createtest}
GETSTRIPE=${GETSTRIPE:-lfs getstripe}
SETSTRIPE=${SETSTRIPE:-lstripe}
MCREATE=${MCREATE:-mcreate}
OPENFILE=${OPENFILE:-openfile}
OPENUNLINK=${OPENUNLINK:-openunlink}
TOEXCL=${TOEXCL:-toexcl}
TRUNCATE=${TRUNCATE:-truncate}
export TMP=${TMP:-/tmp}
MOUNT_2=${MOUNT_2:-"yes"}
CHECK_GRANT=${CHECK_GRANT:-"yes"}
GRANT_CHECK_LIST=${GRANT_CHECK_LIST:-""}
SAVE_PWD=$PWD
export NAME=${NAME:-local}
LUSTRE=${LUSTRE:-`dirname $0`/..}
. $LUSTRE/tests/test-framework.sh
CLEANUP=${CLEANUP:-:}
SETUP=${SETUP:-:}
init_test_env $@
. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
[ "$SLOW" = "no" ] && EXCEPT_SLOW="12 16"
SANITYLOG=${TESTSUITELOG:-$TMP/$(basename $0 .sh).log}
FAIL_ON_ERROR=false
SETUP=${SETUP:-:}
TRACE=${TRACE:-""}
LPROC=/proc/fs/lustre
[ "$SANITYLOG" ] && rm -f $SANITYLOG || true
check_and_setup_lustre
LPROC=/proc/fs/lustre
LOVNAME=`lctl get_param -n llite.*.lov.common_name | tail -n 1`
OSTCOUNT=`lctl get_param -n lov.$LOVNAME.numobd`
assert_DIR
rm -rf $DIR1/[df][0-9]* $DIR1/lnk
# $RUNAS_ID may get set incorrectly somewhere else
[ $UID -eq 0 -a $RUNAS_ID -eq 0 ] && error "\$RUNAS_ID set to 0, but \$UID is also 0!"
check_runas_id $RUNAS_ID $RUNAS
build_test_filter
test_1a() {
touch $DIR1/f1
[ -f $DIR2/f1 ] || error
}
run_test 1a "check create on 2 mtpt's =========================="
test_1b() {
chmod 777 $DIR2/f1
$CHECKSTAT -t file -p 0777 $DIR1/f1 || error
chmod a-x $DIR2/f1
}
run_test 1b "check attribute updates on 2 mtpt's ==============="
test_1c() {
$CHECKSTAT -t file -p 0666 $DIR1/f1 || error
}
run_test 1c "check after remount attribute updates on 2 mtpt's ="
test_1d() {
rm $DIR2/f1
$CHECKSTAT -a $DIR1/f1 || error
}
run_test 1d "unlink on one mountpoint removes file on other ===="
test_2a() {
touch $DIR1/f2a
ls -l $DIR2/f2a
chmod 777 $DIR2/f2a
$CHECKSTAT -t file -p 0777 $DIR1/f2a || error
}
run_test 2a "check cached attribute updates on 2 mtpt's ========"
test_2b() {
touch $DIR1/f2b
ls -l $DIR2/f2b
chmod 777 $DIR1/f2b
$CHECKSTAT -t file -p 0777 $DIR2/f2b || error
}
run_test 2b "check cached attribute updates on 2 mtpt's ========"
# NEED TO SAVE ROOT DIR MODE
test_2c() {
chmod 777 $DIR1
$CHECKSTAT -t dir -p 0777 $DIR2 || error
}
run_test 2c "check cached attribute updates on 2 mtpt's root ==="
test_2d() {
chmod 755 $DIR1
$CHECKSTAT -t dir -p 0755 $DIR2 || error
}
run_test 2d "check cached attribute updates on 2 mtpt's root ==="
test_2e() {
chmod 755 $DIR1
ls -l $DIR1
ls -l $DIR2
chmod 777 $DIR1
$RUNAS dd if=/dev/zero of=$DIR2/$tfile count=1 || error
}
run_test 2e "check chmod on root is propagated to others"
test_3() {
( cd $DIR1 ; ln -s this/is/good lnk )
[ "this/is/good" = "`perl -e 'print readlink("'$DIR2/lnk'");'`" ] || \
error
}
run_test 3 "symlink on one mtpt, readlink on another ==========="
test_4() {
multifstat $DIR1/f4 $DIR2/f4
}
run_test 4 "fstat validation on multiple mount points =========="
test_5() {
mcreate $DIR1/f5
truncate $DIR2/f5 100
$CHECKSTAT -t file -s 100 $DIR1/f5 || error
rm $DIR1/f5
}
run_test 5 "create a file on one mount, truncate it on the other"
test_6() {
openunlink $DIR1/$tfile $DIR2/$tfile || \
error "openunlink $DIR1/$tfile $DIR2/$tfile"
}
run_test 6 "remove of open file on other node =================="
test_7() {
local dir=d7
opendirunlink $DIR1/$dir $DIR2/$dir || \
error "opendirunlink $DIR1/$dir $DIR2/$dir"
}
run_test 7 "remove of open directory on other node ============="
test_8() {
opendevunlink $DIR1/$tfile $DIR2/$tfile || \
error "opendevunlink $DIR1/$tfile $DIR2/$tfile"
}
run_test 8 "remove of open special file on other node =========="
test_9() {
MTPT=1
local dir
> $DIR2/f9
for C in a b c d e f g h i j k l; do
dir=`eval echo \\$DIR$MTPT`
echo -n $C >> $dir/f9
[ "$MTPT" -eq 1 ] && MTPT=2 || MTPT=1
done
[ "`cat $DIR1/f9`" = "abcdefghijkl" ] || \
error "`od -a $DIR1/f9` != abcdefghijkl"
}
run_test 9 "append of file with sub-page size on multiple mounts"
test_10a() {
MTPT=1
local dir
OFFSET=0
> $DIR2/f10
for C in a b c d e f g h i j k l; do
dir=`eval echo \\$DIR$MTPT`
echo -n $C | dd of=$dir/f10 bs=1 seek=$OFFSET count=1
[ "$MTPT" -eq 1 ] && MTPT=2 || MTPT=1
OFFSET=`expr $OFFSET + 1`
done
[ "`cat $DIR1/f10`" = "abcdefghijkl" ] || \
error "`od -a $DIR1/f10` != abcdefghijkl"
}
run_test 10a "write of file with sub-page size on multiple mounts "
test_10b() {
# create a seed file
yes "R" | head -c 4000 >$TMP/f10b-seed
dd if=$TMP/f10b-seed of=$DIR1/f10b bs=3k count=1 || error "dd $DIR1"
truncate $DIR1/f10b 4096 || error "truncate 4096"
dd if=$DIR2/f10b of=$TMP/f10b-lustre bs=4k count=1 || error "dd $DIR2"
# create a test file locally to compare
dd if=$TMP/f10b-seed of=$TMP/f10b bs=3k count=1 || error "dd random"
truncate $TMP/f10b 4096 || error "truncate 4096"
cmp $TMP/f10b $TMP/f10b-lustre || error "file miscompare"
rm $TMP/f10b $TMP/f10b-lustre $TMP/f10b-seed
}
run_test 10b "write of file with sub-page size on multiple mounts "
test_11() {
mkdir $DIR1/d11
multiop_bg_pause $DIR1/d11/f O_c || return 1
MULTIPID=$!
cp -p /bin/ls $DIR1/d11/f
$DIR2/d11/f
RC=$?
kill -USR1 $MULTIPID
wait $MULTIPID || error
[ $RC -eq 0 ] && error || true
}
run_test 11 "execution of file opened for write should return error ===="
test_12() {
DIR=$DIR DIR2=$DIR2 sh lockorder.sh
}
run_test 12 "test lock ordering (link, stat, unlink) ==========="
test_13() { # bug 2451 - directory coherency
rm -rf $DIR1/d13
mkdir $DIR1/d13 || error
cd $DIR1/d13 || error
ls
( touch $DIR1/d13/f13 ) # needs to be a separate shell
ls
rm -f $DIR2/d13/f13 || error
ls 2>&1 | grep f13 && error "f13 shouldn't return an error (1)" || true
# need to run it twice
( touch $DIR1/d13/f13 ) # needs to be a separate shell
ls
rm -f $DIR2/d13/f13 || error
ls 2>&1 | grep f13 && error "f13 shouldn't return an error (2)" || true
}
run_test 13 "test directory page revocation ===================="
test_14() {
mkdir $DIR1/d14
cp -p /bin/ls $DIR1/d14/ls
exec 100>> $DIR1/d14/ls
$DIR2/d14/ls && error || true
exec 100<&-
}
run_test 14 "execution of file open for write returns -ETXTBSY ="
test_14a() {
mkdir -p $DIR1/d14
cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
MULTIOP_PID=$!
multiop $DIR2/d14/multiop Oc && error "expected error, got success"
kill -USR1 $MULTIOP_PID || return 2
wait $MULTIOP_PID || return 3
rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
}
run_test 14a "open(RDWR) of executing file returns -ETXTBSY ===="
test_14b() { # bug 3192, 7040
mkdir -p $DIR1/d14
cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
MULTIOP_PID=$!
truncate $DIR2/d14/multiop 0 && kill -9 $MULTIOP_PID && \
error "expected truncate error, got success"
kill -USR1 $MULTIOP_PID || return 2
wait $MULTIOP_PID || return 3
cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
}
run_test 14b "truncate of executing file returns -ETXTBSY ======"
test_14c() { # bug 3430, 7040
mkdir -p $DIR1/d14
cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
MULTIOP_PID=$!
cp /etc/hosts $DIR2/d14/multiop && error "expected error, got success"
kill -USR1 $MULTIOP_PID || return 2
wait $MULTIOP_PID || return 3
cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
}
run_test 14c "open(O_TRUNC) of executing file return -ETXTBSY =="
test_14d() { # bug 10921
mkdir -p $DIR1/d14
cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
MULTIOP_PID=$!
log chmod
chmod 600 $DIR1/d14/multiop || error "chmod failed"
kill -USR1 $MULTIOP_PID || return 2
wait $MULTIOP_PID || return 3
cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
}
run_test 14d "chmod of executing file is still possible ========"
test_15() { # bug 974 - ENOSPC
echo "PATH=$PATH"
sh oos2.sh $MOUNT1 $MOUNT2
grant_error=`dmesg | grep "> available"`
[ -z "$grant_error" ] || error "$grant_error"
}
run_test 15 "test out-of-space with multiple writers ==========="
test_16() {
rm -f $MOUNT1/fsxfile
lfs setstripe $MOUNT1/fsxfile -c -1 # b=10919
fsx -c 50 -p 100 -N 2500 -l $((SIZE * 256)) -S 0 $MOUNT1/fsxfile $MOUNT2/fsxfile
}
run_test 16 "2500 iterations of dual-mount fsx ================="
test_17() { # bug 3513, 3667
[ ! -d /proc/fs/lustre/ost ] && skip "remote OST, skipping OST-only test" && return
cp /etc/termcap $DIR1/f17
cancel_lru_locks osc > /dev/null
#define OBD_FAIL_ONCE|OBD_FAIL_LDLM_CREATE_RESOURCE 0x30a
lctl set_param fail_loc=0x8000030a
ls -ls $DIR1/f17 | awk '{ print $1,$6 }' > $DIR1/f17-1 & \
ls -ls $DIR2/f17 | awk '{ print $1,$6 }' > $DIR2/f17-2
wait
diff -u $DIR1/f17-1 $DIR2/f17-2 || error "files are different"
}
run_test 17 "resource creation/LVB creation race ==============="
test_18() {
./mmap_sanity -d $MOUNT1 -m $MOUNT2
sync; sleep 1; sync
}
run_test 18 "mmap sanity check ================================="
test_19() { # bug3811
[ -d /proc/fs/lustre/obdfilter ] || return 0
MAX=`cat /proc/fs/lustre/obdfilter/*/readcache_max_filesize | head -n 1`
for O in /proc/fs/lustre/obdfilter/*OST*; do
echo 4096 > $O/readcache_max_filesize
done
dd if=/dev/urandom of=$TMP/f19b bs=512k count=32
SUM=`cksum $TMP/f19b | cut -d" " -f 1,2`
cp $TMP/f19b $DIR1/f19b
for i in `seq 1 20`; do
[ $((i % 5)) -eq 0 ] && log "test_18 loop $i"
cancel_lru_locks osc > /dev/null
cksum $DIR1/f19b | cut -d" " -f 1,2 > $TMP/sum1 & \
cksum $DIR2/f19b | cut -d" " -f 1,2 > $TMP/sum2
wait
[ "`cat $TMP/sum1`" = "$SUM" ] || \
error "$DIR1/f19b `cat $TMP/sum1` != $SUM"
[ "`cat $TMP/sum2`" = "$SUM" ] || \
error "$DIR2/f19b `cat $TMP/sum2` != $SUM"
done
for O in /proc/fs/lustre/obdfilter/*OST*; do
echo $MAX > $O/readcache_max_filesize
done
rm $DIR1/f19b
}
run_test 19 "test concurrent uncached read races ==============="
test_20() {
mkdir $DIR1/d20
cancel_lru_locks osc
CNT=$((`cat /proc/fs/lustre/llite/*/dump_page_cache | wc -l`))
multiop $DIR1/f20 Ow8190c
multiop $DIR2/f20 Oz8194w8190c
multiop $DIR1/f20 Oz0r8190c
cancel_lru_locks osc
CNTD=$((`cat /proc/fs/lustre/llite/*/dump_page_cache | wc -l` - $CNT))
[ $CNTD -gt 0 ] && \
error $CNTD" page left in cache after lock cancel" || true
}
run_test 20 "test extra readahead page left in cache ===="
cleanup_21() {
trap 0
umount $DIR1/d21
}
test_21() { # Bug 5907
mkdir $DIR1/d21
mount /etc $DIR1/d21 --bind || error "mount failed" # Poor man's mount.
trap cleanup_21 EXIT
rmdir -v $DIR1/d21 && error "Removed mounted directory"
rmdir -v $DIR2/d21 && echo "Removed mounted directory from another mountpoint, needs to be fixed"
test -d $DIR1/d21 || error "Mounted directory disappeared"
cleanup_21
test -d $DIR2/d21 || test -d $DIR1/d21 && error "Removed dir still visible after umount"
true
}
run_test 21 " Try to remove mountpoint on another dir ===="
JOIN=${JOIN:-"lfs join"}
test_22() { # Bug 9926
mkdir $DIR1/d21
dd if=/dev/urandom of=$DIR1/d21/128k bs=1024 count=128
cp -p $DIR1/d21/128k $DIR1/d21/f_head
for ((i=0;i<10;i++)); do
cp -p $DIR1/d21/128k $DIR1/d21/f_tail
$JOIN $DIR1/d21/f_head $DIR1/d21/f_tail || error "join error"
$CHECKSTAT -a $DIR1/d21/f_tail || error "tail file exist after join"
done
echo aaaaaaaaaaa >> $DIR1/d21/no_joined
mv $DIR2/d21/f_head $DIR2/
munlink $DIR2/f_head || error "unlink joined file error"
cat $DIR2/d21/no_joined || error "cat error"
rm -rf $DIR2/d21/no_joined || error "unlink normal file error"
}
run_test 22 " After joining in one dir, open/close unlink file in anther dir"
test_23() { # Bug 5972
echo "others should see updated atime while another read" > $DIR1/f23
# clear the lock(mode: LCK_PW) gotten from creating operation
cancel_lru_locks osc
time1=`date +%s`
sleep 2
multiop_bg_pause $DIR1/f23 or20_c || return 1
MULTIPID=$!
time2=`stat -c "%X" $DIR2/f23`
if (( $time2 <= $time1 )); then
kill -USR1 $MULTIPID
error "atime doesn't update among nodes"
fi
kill -USR1 $MULTIPID || return 1
rm -f $DIR1/f23 || error "rm -f $DIR1/f23 failed"
true
}
run_test 23 " others should see updated atime while another read===="
test_24() {
touch $DIR1/$tfile
lfs df || error "lfs df failed"
lfs df -ih || error "lfs df -ih failed"
lfs df -h $DIR1 || error "lfs df -h $DIR1 failed"
lfs df -i $DIR2 || error "lfs df -i $DIR2 failed"
lfs df $DIR1/$tfile || error "lfs df $DIR1/$tfile failed"
lfs df -ih $DIR2/$tfile || error "lfs df -ih $DIR2/$tfile failed"
OSC=`lctl dl | awk '/-osc-|OSC.*MNT/ {print $4}' | head -n 1`
lctl --device %$OSC deactivate
lfs df -i || error "lfs df -i with deactivated OSC failed"
lctl --device %$OSC recover
lfs df || error "lfs df with reactivated OSC failed"
}
run_test 24 "lfs df [-ih] [path] test ========================="
test_25() {
[ `lctl get_param -n mdc.*-mdc-*.connect_flags | grep -c acl` -lt 2 ] && \
skip "must have acl, skipping" && return
mkdir -p $DIR1/$tdir
touch $DIR1/$tdir/f1 || error "touch $DIR1/$tdir/f1"
chmod 0755 $DIR1/$tdir/f1 || error "chmod 0755 $DIR1/$tdir/f1"
$RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #1"
setfacl -m u:$RUNAS_ID:--- $DIR1/$tdir || error "setfacl $DIR2/$tdir #1"
$RUNAS $CHECKSTAT $DIR2/$tdir/f1 && error "checkstat $DIR2/$tdir/f1 #2"
setfacl -m u:$RUNAS_ID:r-x $DIR1/$tdir || error "setfacl $DIR2/$tdir #2"
$RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #3"
setfacl -m u:$RUNAS_ID:--- $DIR1/$tdir || error "setfacl $DIR2/$tdir #3"
$RUNAS $CHECKSTAT $DIR2/$tdir/f1 && error "checkstat $DIR2/$tdir/f1 #4"
setfacl -x u:$RUNAS_ID: $DIR1/$tdir || error "setfacl $DIR2/$tdir #4"
$RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #5"
rm -rf $DIR1/$tdir
}
run_test 25 "change ACL on one mountpoint be seen on another ==="
test_26a() {
utime $DIR1/f26a -s $DIR2/f26a || error
}
run_test 26a "allow mtime to get older"
test_26b() {
touch $DIR1/$tfile
sleep 1
echo "aaa" >> $DIR1/$tfile
sleep 1
chmod a+x $DIR2/$tfile
mt1=`stat -c %Y $DIR1/$tfile`
mt2=`stat -c %Y $DIR2/$tfile`
if [ x"$mt1" != x"$mt2" ]; then
error "not equal mtime, client1: "$mt1", client2: "$mt2"."
fi
}
run_test 26b "sync mtime between ost and mds"
test_27() {
cancel_lru_locks OSC
lctl clear
dd if=/dev/zero of=$DIR2/$tfile bs=$((4096+4))k conv=notrunc count=4 seek=3 &
DD2_PID=$!
sleep 0.050s
log "dd 1 started"
dd if=/dev/zero of=$DIR1/$tfile bs=$((16384-1024))k conv=notrunc count=1 seek=4 &
DD1_PID=$!
log "dd 2 started"
sleep 1
dd if=/dev/zero of=$DIR1/$tfile bs=8k conv=notrunc count=1 seek=0
log "dd 3 finished"
lctl set_param -n ldlm.dump_namespaces ""
wait $DD1_PID $DD2_PID
[ $? -ne 0 ] && lctl dk $TMP/debug || true
}
run_test 27 "align non-overlapping extent locks from request ==="
test_28() { # bug 9977
ostID=`$LCTL dl | awk '/-osc-|OSC.*MNT/ { ost++; if (ost == 2) { print $1 } }'`
lfs setstripe $DIR1/$tfile -s 1048576 -i 0 -c 2
tOBJID=`lfs getstripe $DIR1/$tfile | awk '/^[[:space:]]+1/ {print $2}'`
dd if=/dev/zero of=$DIR1/$tfile bs=1024k count=2
$LCTL --device $ostID destroy "${tOBJID}"
# reading of 1st stripe should pass
dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 || error
# reading of 2nd stripe should fail (this stripe was destroyed)
dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 skip=1 && error
# now, recreating test file
dd if=/dev/zero of=$DIR1/$tfile bs=1024k count=2 || error
# reading of 1st stripe should pass
dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 || error
# reading of 2nd stripe should pass
dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 skip=1 || error
}
run_test 28 "read/write/truncate file with lost stripes"
test_29() { # bug 10999
touch $DIR1/$tfile
#define OBD_FAIL_LDLM_GLIMPSE 0x30f
lctl set_param fail_loc=0x8000030f
ls -l $DIR2/$tfile &
sleep 0.500s
dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1
wait
}
#bug 11549 - permanently turn test off in b1_5
run_test 29 "lock put race between glimpse and enqueue ========="
test_30() { #bug #11110
mkdir -p $DIR1/$tdir
cp -f /bin/bash $DIR1/$tdir/bash
/bin/sh -c 'sleep 1; rm -f $DIR2/$tdir/bash; cp /bin/bash $DIR2/$tdir' &
err=$($DIR1/$tdir/bash -c 'sleep 2; openfile -f O_RDONLY /proc/$$/exe >& /dev/null; echo $?')
wait
[ $err -ne 116 ] && error_ignore 12900 "return code ($err) != -ESTALE" && return
true
}
run_test 30 "recreate file race ========="
test_31() {
mkdir -p $DIR1/$tdir || error "Creating dir $DIR1/$tdir"
writes=`LANG=C dd if=/dev/zero of=$DIR/$tdir/$tfile count=1 2>&1 |
awk 'BEGIN { FS="+" } /out/ {print $1}'`
#define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
lctl set_param fail_loc=0x314
reads=`LANG=C dd if=$DIR2/$tdir/$tfile of=/dev/null 2>&1 |
awk 'BEGIN { FS="+" } /in/ {print $1}'`
[ $reads -eq $writes ] || error "read" $reads "blocks, must be" $writes
}
run_test 31 "voluntary cancel / blocking ast race=============="
# enable/disable lockless truncate feature, depending on the arg 0/1
enable_lockless_truncate() {
lctl set_param -n llite.*.lockless_truncate $1
}
test_32a() { # bug 11270
local p="$TMP/sanityN-$TESTNAME.parameters"
save_lustre_params $HOSTNAME llite.*.lockless_truncate > $p
cancel_lru_locks osc
clear_llite_stats
enable_lockless_truncate 1
dd if=/dev/zero of=$DIR1/$tfile count=10 bs=1M > /dev/null 2>&1
log "checking cached lockless truncate"
$TRUNCATE $DIR1/$tfile 8000000
$CHECKSTAT -s 8000000 $DIR2/$tfile || error "wrong file size"
[ $(calc_llite_stats lockless_truncate) -eq 0 ] ||
error "lockless truncate doesn't use cached locks"
log "checking not cached lockless truncate"
$TRUNCATE $DIR2/$tfile 5000000
$CHECKSTAT -s 5000000 $DIR1/$tfile || error "wrong file size"
[ $(calc_llite_stats lockless_truncate) -ne 0 ] ||
error "not cached trancate isn't lockless"
log "disabled lockless truncate"
enable_lockless_truncate 0
clear_llite_stats
$TRUNCATE $DIR2/$tfile 3000000
$CHECKSTAT -s 3000000 $DIR1/$tfile || error "wrong file size"
[ $(calc_llite_stats lockless_truncate) -eq 0 ] ||
error "lockless truncate disabling failed"
rm $DIR1/$tfile
# restore lockless_truncate default values
restore_lustre_params < $p
rm -f $p
}
run_test 32a "lockless truncate"
test_32b() { # bug 11270
local node
local p="$TMP/sanityN-$TESTNAME.parameters"
save_lustre_params $HOSTNAME "llite.*.contention_seconds" > $p
for node in $(osts_nodes); do
save_lustre_params $node "ldlm.namespaces.filter-*.max_nolock_bytes" >> $p
save_lustre_params $node "ldlm.namespaces.filter-*.contended_locks" >> $p
save_lustre_params $node "ldlm.namespaces.filter-*.contention_seconds" >> $p
done
clear_llite_stats
# agressive lockless i/o settings
for node in $(osts_nodes); do
do_node $node 'lctl set_param -n ldlm.namespaces.filter-*.max_nolock_bytes 2000000; lctl set_param -n ldlm.namespaces.filter-*.contended_locks 0; lctl set_param -n ldlm.namespaces.filter-*.contention_seconds 60'
done
lctl set_param -n llite.*.contention_seconds 60
for i in $(seq 5); do
dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
dd if=/dev/zero of=$DIR2/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
done
[ $(calc_llite_stats lockless_write_bytes) -ne 0 ] || error "lockless i/o was not triggered"
# disable lockless i/o (it is disabled by default)
for node in $(osts_nodes); do
do_node $node 'lctl set_param -n ldlm.namespaces.filter-*.max_nolock_bytes 0; lctl set_param -n ldlm.namespaces.filter-*.contended_locks 32; lctl set_param -n ldlm.namespaces.filter-*.contention_seconds 0'
done
# set contention_seconds to 0 at client too, otherwise Lustre still
# remembers lock contention
lctl set_param -n llite.*.contention_seconds 0
clear_llite_stats
for i in $(seq 5); do
dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
dd if=/dev/zero of=$DIR2/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
done
[ $(calc_llite_stats lockless_write_bytes) -eq 0 ] ||
error "lockless i/o works when disabled"
rm -f $DIR1/$tfile
restore_lustre_params <$p
rm -f $p
}
run_test 32b "lockless i/o"
log "cleanup: ======================================================"
check_and_cleanup_lustre
echo '=========================== finished ==============================='
[ -f "$SANITYLOG" ] && cat $SANITYLOG && grep -q FAIL $SANITYLOG && exit 1 || true
echo "$0: completed"