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Yury Umanets authoredr=adilger,johann - handle log_cancel resent correctly; - some cleanups in llog.
Yury Umanets authoredr=adilger,johann - handle log_cancel resent correctly; - some cleanups in llog.
replay-single.sh 47.80 KiB
#!/bin/bash
set -e
#set -v
#
# This test needs to be run on the client
#
SAVE_PWD=$PWD
LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
SETUP=${SETUP:-}
CLEANUP=${CLEANUP:-}
. $LUSTRE/tests/test-framework.sh
init_test_env $@
. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
CHECK_GRANT=${CHECK_GRANT:-"yes"}
GRANT_CHECK_LIST=${GRANT_CHECK_LIST:-""}
# Skip these tests
# bug number:
ALWAYS_EXCEPT="$REPLAY_SINGLE_EXCEPT"
if [ "$FAILURE_MODE" = "HARD" ] && mixed_ost_devs; then
CONFIG_EXCEPTIONS="0b 42 47 61a 61c"
echo -n "Several ost services on one ost node are used with FAILURE_MODE=$FAILURE_MODE. "
echo "Except the tests: $CONFIG_EXCEPTIONS"
ALWAYS_EXCEPT="$ALWAYS_EXCEPT $CONFIG_EXCEPTIONS"
fi
# 63 min 7 min AT AT AT AT"
[ "$SLOW" = "no" ] && EXCEPT_SLOW="1 2 3 4 6 12 16 44a 44b 65 66 67 68"
build_test_filter
cleanup_and_setup_lustre
mkdir -p $DIR
assert_DIR
rm -rf $DIR/[df][0-9]*
test_0a() { # was test_0
replay_barrier mds
fail mds
}
run_test 0a "empty replay"
test_0b() {
# this test attempts to trigger a race in the precreation code,
# and must run before any other objects are created on the filesystem
fail ost1
createmany -o $DIR/$tfile 20 || return 1
unlinkmany $DIR/$tfile 20 || return 2
}
run_test 0b "ensure object created after recover exists. (3284)"
test_1() {
replay_barrier mds
mcreate $DIR/$tfile
fail mds
$CHECKSTAT -t file $DIR/$tfile || return 1
rm $DIR/$tfile
}
run_test 1 "simple create"
test_2a() {
replay_barrier mds
touch $DIR/$tfile
fail mds
$CHECKSTAT -t file $DIR/$tfile || return 1
rm $DIR/$tfile
}
run_test 2a "touch"
test_2b() {
mcreate $DIR/$tfile
replay_barrier mds
touch $DIR/$tfile
fail mds
$CHECKSTAT -t file $DIR/$tfile || return 1
rm $DIR/$tfile
}
run_test 2b "touch"
test_3a() {
replay_barrier mds
mcreate $DIR/$tfile
o_directory $DIR/$tfile
fail mds
$CHECKSTAT -t file $DIR/$tfile || return 2
rm $DIR/$tfile
}
run_test 3a "replay failed open(O_DIRECTORY)"
test_3b() {
replay_barrier mds
#define OBD_FAIL_MDS_OPEN_PACK | OBD_FAIL_ONCE
do_facet mds "lctl set_param fail_loc=0x80000114"
touch $DIR/$tfile
do_facet mds "lctl set_param fail_loc=0"
fail mds
$CHECKSTAT -t file $DIR/$tfile && return 2
return 0
}
run_test 3b "replay failed open -ENOMEM"
test_3c() {
replay_barrier mds
#define OBD_FAIL_MDS_ALLOC_OBDO | OBD_FAIL_ONCE
do_facet mds "lctl set_param fail_loc=0x80000128"
touch $DIR/$tfile
do_facet mds "lctl set_param fail_loc=0"
fail mds
$CHECKSTAT -t file $DIR/$tfile && return 2
return 0
}
run_test 3c "replay failed open -ENOMEM"
test_4a() { # was test_4
replay_barrier mds
for i in `seq 10`; do
echo "tag-$i" > $DIR/$tfile-$i
done
fail mds
for i in `seq 10`; do
grep -q "tag-$i" $DIR/$tfile-$i || error "$tfile-$i"
done
}
run_test 4a "|x| 10 open(O_CREAT)s"
test_4b() {
replay_barrier mds
rm -rf $DIR/$tfile-*
fail mds
$CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
}
run_test 4b "|x| rm 10 files"
# The idea is to get past the first block of precreated files on both
# osts, and then replay.
test_5() {
replay_barrier mds
for i in `seq 220`; do
echo "tag-$i" > $DIR/$tfile-$i
done
fail mds
for i in `seq 220`; do
grep -q "tag-$i" $DIR/$tfile-$i || error "f1c-$i"
done
rm -rf $DIR/$tfile-*
sleep 3
# waiting for commitment of removal
}
run_test 5 "|x| 220 open(O_CREAT)"
test_6a() { # was test_6
mkdir -p $DIR/$tdir
replay_barrier mds
mcreate $DIR/$tdir/$tfile
fail mds
$CHECKSTAT -t dir $DIR/$tdir || return 1
$CHECKSTAT -t file $DIR/$tdir/$tfile || return 2
sleep 2
# waiting for log process thread
}
run_test 6a "mkdir + contained create"
test_6b() {
mkdir -p $DIR/$tdir
replay_barrier mds
rm -rf $DIR/$tdir
fail mds
$CHECKSTAT -t dir $DIR/$tdir && return 1 || true
}
run_test 6b "|X| rmdir"
test_7() {
mkdir -p $DIR/$tdir
replay_barrier mds
mcreate $DIR/$tdir/$tfile
fail mds
$CHECKSTAT -t dir $DIR/$tdir || return 1
$CHECKSTAT -t file $DIR/$tdir/$tfile || return 2
rm -fr $DIR/$tdir
}
run_test 7 "mkdir |X| contained create"
test_8() {
replay_barrier mds
multiop_bg_pause $DIR/$tfile mo_c || return 4
MULTIPID=$!
fail mds
ls $DIR/$tfile
$CHECKSTAT -t file $DIR/$tfile || return 1
kill -USR1 $MULTIPID || return 2
wait $MULTIPID || return 3
rm $DIR/$tfile
}
run_test 8 "creat open |X| close"
test_9() {
replay_barrier mds
mcreate $DIR/$tfile
local old_inum=`ls -i $DIR/$tfile | awk '{print $1}'`
fail mds
local new_inum=`ls -i $DIR/$tfile | awk '{print $1}'`
echo " old_inum == $old_inum, new_inum == $new_inum"
if [ $old_inum -eq $new_inum ] ;
then
echo " old_inum and new_inum match"
else
echo "!!!! old_inum and new_inum NOT match"
return 1
fi
rm $DIR/$tfile
}
run_test 9 "|X| create (same inum/gen)"
test_10() {
mcreate $DIR/$tfile
replay_barrier mds
mv $DIR/$tfile $DIR/$tfile-2
rm -f $DIR/$tfile
fail mds
$CHECKSTAT $DIR/$tfile && return 1
$CHECKSTAT $DIR/$tfile-2 ||return 2
rm $DIR/$tfile-2
return 0
}
run_test 10 "create |X| rename unlink"
test_11() {
mcreate $DIR/$tfile
echo "old" > $DIR/$tfile
mv $DIR/$tfile $DIR/$tfile-2
replay_barrier mds
echo "new" > $DIR/$tfile
grep new $DIR/$tfile
grep old $DIR/$tfile-2
fail mds
grep new $DIR/$tfile || return 1
grep old $DIR/$tfile-2 || return 2
}
run_test 11 "create open write rename |X| create-old-name read"
test_12() {
mcreate $DIR/$tfile
multiop_bg_pause $DIR/$tfile o_tSc || return 3
pid=$!
rm -f $DIR/$tfile
replay_barrier mds
kill -USR1 $pid
wait $pid || return 1
fail mds
[ -e $DIR/$tfile ] && return 2
return 0
}
run_test 12 "open, unlink |X| close"
# 1777 - replay open after committed chmod that would make
# a regular open a failure
test_13() {
mcreate $DIR/$tfile
multiop_bg_pause $DIR/$tfile O_wc || return 3
pid=$!
chmod 0 $DIR/$tfile
$CHECKSTAT -p 0 $DIR/$tfile
replay_barrier mds
fail mds
kill -USR1 $pid
wait $pid || return 1
$CHECKSTAT -s 1 -p 0 $DIR/$tfile || return 2
return 0
}
run_test 13 "open chmod 0 |x| write close"
test_14() {
multiop_bg_pause $DIR/$tfile O_tSc || return 4
pid=$!
rm -f $DIR/$tfile
replay_barrier mds
kill -USR1 $pid || return 1
wait $pid || return 2
fail mds
[ -e $DIR/$tfile ] && return 3
return 0
}
run_test 14 "open(O_CREAT), unlink |X| close"
test_15() {
multiop_bg_pause $DIR/$tfile O_tSc || return 5
pid=$!
rm -f $DIR/$tfile
replay_barrier mds
touch $DIR/g11 || return 1
kill -USR1 $pid
wait $pid || return 2
fail mds
[ -e $DIR/$tfile ] && return 3
touch $DIR/h11 || return 4
return 0
}
run_test 15 "open(O_CREAT), unlink |X| touch new, close"
test_16() {
replay_barrier mds
mcreate $DIR/$tfile
munlink $DIR/$tfile
mcreate $DIR/$tfile-2
fail mds
[ -e $DIR/$tfile ] && return 1
[ -e $DIR/$tfile-2 ] || return 2
munlink $DIR/$tfile-2 || return 3
}
run_test 16 "|X| open(O_CREAT), unlink, touch new, unlink new"
test_17() {
replay_barrier mds
multiop_bg_pause $DIR/$tfile O_c || return 4
pid=$!
fail mds
kill -USR1 $pid || return 1
wait $pid || return 2
$CHECKSTAT -t file $DIR/$tfile || return 3
rm $DIR/$tfile
}
run_test 17 "|X| open(O_CREAT), |replay| close"
test_18() {
replay_barrier mds
multiop_bg_pause $DIR/$tfile O_tSc || return 8
pid=$!
rm -f $DIR/$tfile
touch $DIR/$tfile-2 || return 1
echo "pid: $pid will close"
kill -USR1 $pid
wait $pid || return 2
fail mds
[ -e $DIR/$tfile ] && return 3
[ -e $DIR/$tfile-2 ] || return 4
# this touch frequently fails
touch $DIR/$tfile-3 || return 5
munlink $DIR/$tfile-2 || return 6
munlink $DIR/$tfile-3 || return 7
return 0
}
run_test 18 "|X| open(O_CREAT), unlink, touch new, close, touch, unlink"
# bug 1855 (a simpler form of test_11 above)
test_19() {
replay_barrier mds
mcreate $DIR/$tfile
echo "old" > $DIR/$tfile
mv $DIR/$tfile $DIR/$tfile-2
grep old $DIR/$tfile-2
fail mds
grep old $DIR/$tfile-2 || return 2
}
run_test 19 "|X| mcreate, open, write, rename "
test_20a() { # was test_20
replay_barrier mds
multiop_bg_pause $DIR/$tfile O_tSc || return 3
pid=$!
rm -f $DIR/$tfile
fail mds
kill -USR1 $pid
wait $pid || return 1
[ -e $DIR/$tfile ] && return 2
return 0
}
run_test 20a "|X| open(O_CREAT), unlink, replay, close (test mds_cleanup_orphans)"
test_20b() { # bug 10480
BEFOREUSED=`df -P $DIR | tail -1 | awk '{ print $3 }'`
dd if=/dev/zero of=$DIR/$tfile bs=4k count=10000 &
pid=$!
while [ ! -e $DIR/$tfile ] ; do
sleep 0.060s # give dd a chance to start
done
lfs getstripe $DIR/$tfile || return 1
rm -f $DIR/$tfile || return 2 # make it an orphan
mds_evict_client
df -P $DIR || df -P $DIR || true # reconnect
fail mds # start orphan recovery
df -P $DIR || df -P $DIR || true # reconnect
wait_mds_recovery_done || error "MDS recovery not done"
AFTERUSED=`df -P $DIR | tail -1 | awk '{ print $3 }'`
log "before $BEFOREUSED, after $AFTERUSED"
[ $AFTERUSED -gt $((BEFOREUSED + 20)) ] && \
error "after $AFTERUSED > before $BEFOREUSED" && return 5
return 0
}
run_test 20b "write, unlink, eviction, replay, (test mds_cleanup_orphans)"
test_20c() { # bug 10480
multiop $DIR/$tfile Ow_c &
pid=$!
# give multiop a chance to open
sleep 1
ls -la $DIR/$tfile
mds_evict_client
df -P $DIR || df -P $DIR || true # reconnect
kill -USR1 $pid
test -s $DIR/$tfile || error "File was truncated"
wait $pid || return 1
return 0
}
run_test 20c "check that client eviction does not affect file content"
test_21() {
replay_barrier mds
multiop_bg_pause $DIR/$tfile O_tSc || return 5
pid=$!
rm -f $DIR/$tfile
touch $DIR/g11 || return 1
fail mds
kill -USR1 $pid
wait $pid || return 2
[ -e $DIR/$tfile ] && return 3
touch $DIR/h11 || return 4
return 0
}
run_test 21 "|X| open(O_CREAT), unlink touch new, replay, close (test mds_cleanup_orphans)"
test_22() {
multiop_bg_pause $DIR/$tfile O_tSc || return 3
pid=$!
replay_barrier mds
rm -f $DIR/$tfile
fail mds
kill -USR1 $pid
wait $pid || return 1
[ -e $DIR/$tfile ] && return 2
return 0
}
run_test 22 "open(O_CREAT), |X| unlink, replay, close (test mds_cleanup_orphans)"
test_23() {
multiop_bg_pause $DIR/$tfile O_tSc || return 5
pid=$!
replay_barrier mds
rm -f $DIR/$tfile
touch $DIR/g11 || return 1
fail mds
kill -USR1 $pid
wait $pid || return 2
[ -e $DIR/$tfile ] && return 3
touch $DIR/h11 || return 4
return 0
}
run_test 23 "open(O_CREAT), |X| unlink touch new, replay, close (test mds_cleanup_orphans)"
test_24() {
multiop_bg_pause $DIR/$tfile O_tSc || return 3
pid=$!
replay_barrier mds
fail mds
rm -f $DIR/$tfile
kill -USR1 $pid
wait $pid || return 1
[ -e $DIR/$tfile ] && return 2
return 0
}
run_test 24 "open(O_CREAT), replay, unlink, close (test mds_cleanup_orphans)"
test_25() {
multiop_bg_pause $DIR/$tfile O_tSc || return 3
pid=$!
rm -f $DIR/$tfile
replay_barrier mds
fail mds
kill -USR1 $pid
wait $pid || return 1
[ -e $DIR/$tfile ] && return 2
return 0
}
run_test 25 "open(O_CREAT), unlink, replay, close (test mds_cleanup_orphans)"
test_26() {
replay_barrier mds
multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
pid1=$!
multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
pid2=$!
rm -f $DIR/$tfile-1
rm -f $DIR/$tfile-2
kill -USR1 $pid2
wait $pid2 || return 1
fail mds
kill -USR1 $pid1
wait $pid1 || return 2
[ -e $DIR/$tfile-1 ] && return 3
[ -e $DIR/$tfile-2 ] && return 4
return 0
}
run_test 26 "|X| open(O_CREAT), unlink two, close one, replay, close one (test mds_cleanup_orphans)"
test_27() {
replay_barrier mds
multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
pid1=$!
multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
pid2=$!
rm -f $DIR/$tfile-1
rm -f $DIR/$tfile-2
fail mds
kill -USR1 $pid1
wait $pid1 || return 1
kill -USR1 $pid2
wait $pid2 || return 2
[ -e $DIR/$tfile-1 ] && return 3
[ -e $DIR/$tfile-2 ] && return 4
return 0
}
run_test 27 "|X| open(O_CREAT), unlink two, replay, close two (test mds_cleanup_orphans)"
test_28() {
multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
pid1=$!
multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
pid2=$!
replay_barrier mds
rm -f $DIR/$tfile-1
rm -f $DIR/$tfile-2
kill -USR1 $pid2
wait $pid2 || return 1
fail mds
kill -USR1 $pid1
wait $pid1 || return 2
[ -e $DIR/$tfile-1 ] && return 3
[ -e $DIR/$tfile-2 ] && return 4
return 0
}
run_test 28 "open(O_CREAT), |X| unlink two, close one, replay, close one (test mds_cleanup_orphans)"
test_29() {
multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
pid1=$!
multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
pid2=$!
replay_barrier mds
rm -f $DIR/$tfile-1
rm -f $DIR/$tfile-2
fail mds
kill -USR1 $pid1
wait $pid1 || return 1
kill -USR1 $pid2
wait $pid2 || return 2
[ -e $DIR/$tfile-1 ] && return 3
[ -e $DIR/$tfile-2 ] && return 4
return 0
}
run_test 29 "open(O_CREAT), |X| unlink two, replay, close two (test mds_cleanup_orphans)"
test_30() {
multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
pid1=$!
multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
pid2=$!
rm -f $DIR/$tfile-1
rm -f $DIR/$tfile-2
replay_barrier mds
fail mds
kill -USR1 $pid1
wait $pid1 || return 1
kill -USR1 $pid2
wait $pid2 || return 2
[ -e $DIR/$tfile-1 ] && return 3
[ -e $DIR/$tfile-2 ] && return 4
return 0
}
run_test 30 "open(O_CREAT) two, unlink two, replay, close two (test mds_cleanup_orphans)"
test_31() {
multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
pid1=$!
multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
pid2=$!
rm -f $DIR/$tfile-1
replay_barrier mds
rm -f $DIR/$tfile-2
fail mds
kill -USR1 $pid1
wait $pid1 || return 1
kill -USR1 $pid2
wait $pid2 || return 2
[ -e $DIR/$tfile-1 ] && return 3
[ -e $DIR/$tfile-2 ] && return 4
return 0
}
run_test 31 "open(O_CREAT) two, unlink one, |X| unlink one, close two (test mds_cleanup_orphans)"
# tests for bug 2104; completion without crashing is success. The close is
# stale, but we always return 0 for close, so the app never sees it.
test_32() {
multiop_bg_pause $DIR/$tfile O_c || return 2
pid1=$!
multiop_bg_pause $DIR/$tfile O_c || return 3
pid2=$!
mds_evict_client
df $MOUNT || sleep 1 && df $MOUNT || return 1
kill -USR1 $pid1
kill -USR1 $pid2
wait $pid1 || return 4
wait $pid2 || return 5
return 0
}
run_test 32 "close() notices client eviction; close() after client eviction"
# Abort recovery before client complete
test_33a() { # was test_33
replay_barrier mds
createmany -o $DIR/$tfile-%d 100
fail_abort mds
# this file should be gone, because the replay was aborted
$CHECKSTAT -t file $DIR/$tfile-* && return 3
unlinkmany $DIR/$tfile-%d 0 100
return 0
}
run_test 33a "abort recovery before client does replay"
test_34() {
multiop_bg_pause $DIR/$tfile O_c || return 2
pid=$!
rm -f $DIR/$tfile
replay_barrier mds
fail_abort mds
kill -USR1 $pid
wait $pid || return 3
[ -e $DIR/$tfile ] && return 1
sync
return 0
}
run_test 34 "abort recovery before client does replay (test mds_cleanup_orphans)"
# bug 2278 - generate one orphan on OST, then destroy it during recovery from llog
test_35() {
touch $DIR/$tfile
#define OBD_FAIL_MDS_REINT_NET_REP 0x119
do_facet mds "lctl set_param fail_loc=0x80000119"
rm -f $DIR/$tfile &
sleep 1
sync
sleep 1
# give a chance to remove from MDS
fail_abort mds
$CHECKSTAT -t file $DIR/$tfile && return 1 || true
}
run_test 35 "test recovery from llog for unlink op"
# b=2432 resent cancel after replay uses wrong cookie,
# so don't resend cancels
test_36() {
replay_barrier mds
touch $DIR/$tfile
checkstat $DIR/$tfile
facet_failover mds
cancel_lru_locks mdc
if dmesg | grep "unknown lock cookie"; then
echo "cancel after replay failed"
return 1
fi
}
run_test 36 "don't resend cancel"
# b=2368
# directory orphans can't be unlinked from PENDING directory
test_37() {
rmdir $DIR/$tfile 2>/dev/null
multiop_bg_pause $DIR/$tfile dD_c || return 2
pid=$!
rmdir $DIR/$tfile
replay_barrier mds
# clear the dmesg buffer so we only see errors from this recovery
dmesg -c >/dev/null
fail_abort mds
kill -USR1 $pid
dmesg | grep "mds_unlink_orphan.*error .* unlinking orphan" && return 1
wait $pid || return 3
sync
return 0
}
run_test 37 "abort recovery before client does replay (test mds_cleanup_orphans for directories)"
test_38() {
createmany -o $DIR/$tfile-%d 800
unlinkmany $DIR/$tfile-%d 0 400
replay_barrier mds
fail mds
unlinkmany $DIR/$tfile-%d 400 400
sleep 2
$CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
}
run_test 38 "test recovery from unlink llog (test llog_gen_rec) "
test_39() { # bug 4176
createmany -o $DIR/$tfile-%d 800
replay_barrier mds
unlinkmany $DIR/$tfile-%d 0 400
fail mds
unlinkmany $DIR/$tfile-%d 400 400
sleep 2
ls -1f $DIR/$tfile-*
$CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
}
run_test 39 "test recovery from unlink llog (test llog_gen_rec) "
count_ost_writes() {
lctl get_param -n osc.*.stats | awk -vwrites=0 '/ost_write/ { writes += $2 } END { print writes; }'
}
#b=2477,2532
test_40(){
$LCTL mark multiop $MOUNT/$tfile OS_c
multiop $MOUNT/$tfile OS_c &
PID=$!
writeme -s $MOUNT/${tfile}-2 &
WRITE_PID=$!
sleep 1
facet_failover mds
#define OBD_FAIL_MDS_CONNECT_NET 0x117
do_facet mds "lctl set_param fail_loc=0x80000117"
kill -USR1 $PID
stat1=`count_ost_writes`
sleep $TIMEOUT
stat2=`count_ost_writes`
echo "$stat1, $stat2"
if [ $stat1 -lt $stat2 ]; then
echo "writes continuing during recovery"
RC=0
else
echo "writes not continuing during recovery, bug 2477"
RC=4
fi
echo "waiting for writeme $WRITE_PID"
kill $WRITE_PID
wait $WRITE_PID
echo "waiting for multiop $PID"
wait $PID || return 2
do_facet client munlink $MOUNT/$tfile || return 3
do_facet client munlink $MOUNT/${tfile}-2 || return 3
return $RC
}
run_test 40 "cause recovery in ptlrpc, ensure IO continues"
#b=2814
# make sure that a read to one osc doesn't try to double-unlock its page just
# because another osc is invalid. trigger_group_io used to mistakenly return
# an error if any oscs were invalid even after having successfully put rpcs
# on valid oscs. This was fatal if the caller was ll_readpage who unlocked
# the page, guarnateeing that the unlock from the RPC completion would
# assert on trying to unlock the unlocked page.
test_41() {
[ $OSTCOUNT -lt 2 ] && \
skip "skipping test 41: we don't have a second OST to test with" && \
return
local f=$MOUNT/$tfile
# make sure the start of the file is ost1
lfs setstripe $f -s $((128 * 1024)) -i 0
do_facet client dd if=/dev/zero of=$f bs=4k count=1 || return 3
cancel_lru_locks osc
# fail ost2 and read from ost1
local osc2dev=`lctl get_param -n devices | grep ${ost2_svc}-osc- | awk '{print $1}'`
[ "$osc2dev" ] || return 4
$LCTL --device $osc2dev deactivate || return 1
do_facet client dd if=$f of=/dev/null bs=4k count=1 || return 3
$LCTL --device $osc2dev activate || return 2
return 0
}
run_test 41 "read from a valid osc while other oscs are invalid"
# test MDS recovery after ost failure
test_42() {
blocks=`df -P $MOUNT | tail -n 1 | awk '{ print $2 }'`
createmany -o $DIR/$tfile-%d 800
replay_barrier ost1
unlinkmany $DIR/$tfile-%d 0 400
debugsave
lctl set_param debug=-1
facet_failover ost1
# osc is evicted, fs is smaller (but only with failout OSTs (bug 7287)
#blocks_after=`df -P $MOUNT | tail -n 1 | awk '{ print $2 }'`
#[ $blocks_after -lt $blocks ] || return 1
echo wait for MDS to timeout and recover
sleep $((TIMEOUT * 2))
debugrestore
unlinkmany $DIR/$tfile-%d 400 400
$CHECKSTAT -t file $DIR/$tfile-* && return 2 || true
}
run_test 42 "recovery after ost failure"
# timeout in MDS/OST recovery RPC will LBUG MDS
test_43() { # bug 2530
replay_barrier mds
# OBD_FAIL_OST_CREATE_NET 0x204
do_facet ost1 "lctl set_param fail_loc=0x80000204"
fail mds
sleep 10
do_facet ost1 "lctl set_param fail_loc=0"
return 0
}
run_test 43 "mds osc import failure during recovery; don't LBUG"
test_44a() { # was test_44
local at_max_saved=0
mdcdev=`lctl get_param -n devices | awk '/-mdc-/ {print $1}'`
[ "$mdcdev" ] || exit 2
# adaptive timeouts slow this way down
if at_is_valid && at_is_enabled; then
at_max_saved=$(at_max_get mds)
at_max_set 40 mds
fi
for i in `seq 1 10`; do
echo "$i of 10 ($(date +%s))"
do_facet mds "lctl get_param -n mdt.MDS.mds.timeouts | grep service"
#define OBD_FAIL_TGT_CONN_RACE 0x701
do_facet mds "lctl set_param fail_loc=0x80000701"
$LCTL --device $mdcdev recover
df $MOUNT
done
do_facet mds "lctl set_param fail_loc=0"
[ $at_max_saved -ne 0 ] && at_max_set $at_max_saved mds
return 0
}
run_test 44a "race in target handle connect"
test_44b() {
mdcdev=`lctl get_param -n devices | awk '/-mdc-/ {print $1}'`
[ "$mdcdev" ] || exit 2
for i in `seq 1 10`; do
echo "$i of 10 ($(date +%s))"
do_facet mds "lctl get_param -n mdt.MDS.mds.timeouts | grep service"
#define OBD_FAIL_TGT_DELAY_RECONNECT 0x704
do_facet mds "lctl set_param fail_loc=0x80000704"
$LCTL --device $mdcdev recover
df $MOUNT
done
do_facet mds "lctl set_param fail_loc=0"
return 0
}
run_test 44b "race in target handle connect"
# Handle failed close
test_45() {
mdcdev=`lctl get_param -n devices | awk '/-mdc-/ {print $1}'`
[ "$mdcdev" ] || exit 2
$LCTL --device $mdcdev recover
multiop_bg_pause $DIR/$tfile O_c || return 1
pid=$!
# This will cause the CLOSE to fail before even
# allocating a reply buffer
$LCTL --device $mdcdev deactivate || return 4
# try the close
kill -USR1 $pid
wait $pid || return 1
$LCTL --device $mdcdev activate || return 5
sleep 1
$CHECKSTAT -t file $DIR/$tfile || return 2
return 0
}
run_test 45 "Handle failed close"
test_46() {
dmesg -c >/dev/null
drop_reply "touch $DIR/$tfile"
fail mds
# ironically, the previous test, 45, will cause a real forced close,
# so just look for one for this test
dmesg | grep -i "force closing client file handle for $tfile" && return 1
return 0
}
run_test 46 "Don't leak file handle after open resend (3325)"
test_47() { # bug 2824
# create some files to make sure precreate has been done on all
# OSTs. (just in case this test is run independently)
createmany -o $DIR/$tfile 20 || return 1
# OBD_FAIL_OST_CREATE_NET 0x204
fail ost1
do_facet ost1 "lctl set_param fail_loc=0x80000204"
df $MOUNT || return 2
# let the MDS discover the OST failure, attempt to recover, fail
# and recover again.
sleep $((3 * TIMEOUT))
# Without 2824, this createmany would hang
createmany -o $DIR/$tfile 20 || return 3
unlinkmany $DIR/$tfile 20 || return 4
do_facet ost1 "lctl set_param fail_loc=0"
return 0
}
run_test 47 "MDS->OSC failure during precreate cleanup (2824)"
test_48() {
replay_barrier mds
createmany -o $DIR/$tfile 20 || return 1
# OBD_FAIL_OST_EROFS 0x216
fail mds
do_facet ost1 "lctl set_param fail_loc=0x80000216"
df $MOUNT || return 2
createmany -o $DIR/$tfile 20 20 || return 2
unlinkmany $DIR/$tfile 40 || return 3
do_facet ost1 "lctl set_param fail_loc=0"
return 0
}
run_test 48 "MDS->OSC failure during precreate cleanup (2824)"
test_50() {
local oscdev=`do_facet mds lctl get_param -n devices | grep ${ost1_svc}-osc | awk '{print $1}' | head -1`
[ "$oscdev" ] || return 1
do_facet mds $LCTL --device $oscdev recover || return 2
do_facet mds $LCTL --device $oscdev recover || return 3
# give the mds_lov_sync threads a chance to run
sleep 5
}
run_test 50 "Double OSC recovery, don't LASSERT (3812)"
# b3764 timed out lock replay
test_52() {
touch $DIR/$tfile
cancel_lru_locks mdc
multiop $DIR/$tfile s || return 1
replay_barrier mds
#define OBD_FAIL_LDLM_REPLY 0x30c
do_facet mds "lctl set_param fail_loc=0x8000030c"
fail mds || return 2
do_facet mds "lctl set_param fail_loc=0x0"
$CHECKSTAT -t file $DIR/$tfile-* && return 3 || true
}
run_test 52 "time out lock replay (3764)"
# bug 3462 - simultaneous MDC requests
test_53a() {
mkdir -p $DIR/${tdir}-1
mkdir -p $DIR/${tdir}-2
multiop $DIR/${tdir}-1/f O_c &
close_pid=$!
# give multiop a chance to open
sleep 1
#define OBD_FAIL_MDS_CLOSE_NET 0x115
do_facet mds "lctl set_param fail_loc=0x80000115"
kill -USR1 $close_pid
cancel_lru_locks MDC # force the close
do_facet mds "lctl set_param fail_loc=0"
mcreate $DIR/${tdir}-2/f || return 1
# close should still be here
[ -d /proc/$close_pid ] || return 2
replay_barrier_nodf mds
fail mds
wait $close_pid || return 3
$CHECKSTAT -t file $DIR/${tdir}-1/f || return 4
$CHECKSTAT -t file $DIR/${tdir}-2/f || return 5
rm -rf $DIR/${tdir}-*
}
run_test 53a "|X| close request while two MDC requests in flight"
test_53b() {
mkdir -p $DIR/$tdir-1
mkdir -p $DIR/$tdir-2
multiop $DIR/$tdir-1/f O_c &
close_pid=$!
#define OBD_FAIL_MDS_REINT_NET 0x107
do_facet mds "lctl set_param fail_loc=0x80000107"
mcreate $DIR/${tdir}-2/f &
open_pid=$!
sleep 1
do_facet mds "lctl set_param fail_loc=0"
kill -USR1 $close_pid
cancel_lru_locks MDC # force the close
wait $close_pid || return 1
# open should still be here
[ -d /proc/$open_pid ] || return 2
replay_barrier_nodf mds
fail mds
wait $open_pid || return 3
$CHECKSTAT -t file $DIR/${tdir}-1/f || return 4
$CHECKSTAT -t file $DIR/${tdir}-2/f || return 5
rm -rf $DIR/${tdir}-*
}
run_test 53b "|X| open request while two MDC requests in flight"
test_53c() {
mkdir -p $DIR/${tdir}-1
mkdir -p $DIR/${tdir}-2
multiop $DIR/${tdir}-1/f O_c &
close_pid=$!
do_facet mds "lctl set_param fail_loc=0x80000107"
mcreate $DIR/${tdir}-2/f &
open_pid=$!
sleep 1
do_facet mds "lctl set_param fail_loc=0x80000115"
kill -USR1 $close_pid
cancel_lru_locks MDC # force the close
replay_barrier_nodf mds
fail_nodf mds
wait $open_pid || return 1
sleep 2
# close should be gone
[ -d /proc/$close_pid ] && return 2
do_facet mds "lctl set_param fail_loc=0"
$CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
$CHECKSTAT -t file $DIR/${tdir}-2/f || return 4
rm -rf $DIR/${tdir}-*
}
run_test 53c "|X| open request and close request while two MDC requests in flight"
test_53d() {
mkdir -p $DIR/${tdir}-1
mkdir -p $DIR/${tdir}-2
multiop $DIR/${tdir}-1/f O_c &
close_pid=$!
# give multiop a chance to open
sleep 1
# define OBD_FAIL_MDS_CLOSE_NET_REP 0X138
do_facet mds "lctl set_param fail_loc=0x8000013b"
kill -USR1 $close_pid
cancel_lru_locks MDC # force the close
do_facet mds "lctl set_param fail_loc=0"
mcreate $DIR/${tdir}-2/f || return 1
# close should still be here
[ -d /proc/$close_pid ] || return 2
replay_barrier_nodf mds
fail mds
wait $close_pid || return 3
$CHECKSTAT -t file $DIR/${tdir}-1/f || return 4
$CHECKSTAT -t file $DIR/${tdir}-2/f || return 5
rm -rf $DIR/${tdir}-*
}
run_test 53d "|X| close reply while two MDC requests in flight"
test_53e() {
mkdir -p $DIR/$tdir-1
mkdir -p $DIR/$tdir-2
multiop $DIR/$tdir-1/f O_c &
close_pid=$!
#define OBD_FAIL_MDS_REINT_NET_REP 0x119
do_facet mds "lctl set_param fail_loc=0x80000119"
mcreate $DIR/${tdir}-2/f &
open_pid=$!
sleep 1
do_facet mds "lctl set_param fail_loc=0"
kill -USR1 $close_pid
cancel_lru_locks MDC # force the close
wait $close_pid || return 1
# open should still be here
[ -d /proc/$open_pid ] || return 2
replay_barrier_nodf mds
fail mds
wait $open_pid || return 3
$CHECKSTAT -t file $DIR/${tdir}-1/f || return 4
$CHECKSTAT -t file $DIR/${tdir}-2/f || return 5
rm -rf $DIR/${tdir}-*
}
run_test 53e "|X| open reply while two MDC requests in flight"
test_53f() {
mkdir -p $DIR/${tdir}-1
mkdir -p $DIR/${tdir}-2
multiop $DIR/${tdir}-1/f O_c &
close_pid=$!
do_facet mds "lctl set_param fail_loc=0x80000119"
mcreate $DIR/${tdir}-2/f &
open_pid=$!
sleep 1
do_facet mds "lctl set_param fail_loc=0x8000013b"
kill -USR1 $close_pid
cancel_lru_locks MDC
replay_barrier_nodf mds
fail_nodf mds
wait $open_pid || return 1
sleep 2
#close should be gone
[ -d /proc/$close_pid ] && return 2
do_facet mds "lctl set_param fail_loc=0"
$CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
$CHECKSTAT -t file $DIR/${tdir}-2/f || return 4
rm -rf $DIR/${tdir}-*
}
run_test 53f "|X| open reply and close reply while two MDC requests in flight"
test_53g() {
mkdir -p $DIR/${tdir}-1
mkdir -p $DIR/${tdir}-2
multiop $DIR/${tdir}-1/f O_c &
close_pid=$!
do_facet mds "lctl set_param fail_loc=0x80000119"
mcreate $DIR/${tdir}-2/f &
open_pid=$!
sleep 1
do_facet mds "lctl set_param fail_loc=0x80000115"
kill -USR1 $close_pid
cancel_lru_locks MDC # force the close
do_facet mds "lctl set_param fail_loc=0"
replay_barrier_nodf mds
fail_nodf mds
wait $open_pid || return 1
sleep 2
# close should be gone
[ -d /proc/$close_pid ] && return 2
$CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
$CHECKSTAT -t file $DIR/${tdir}-2/f || return 4
rm -rf $DIR/${tdir}-*
}
run_test 53g "|X| drop open reply and close request while close and open are both in flight"
test_53h() {
mkdir -p $DIR/${tdir}-1
mkdir -p $DIR/${tdir}-2
multiop $DIR/${tdir}-1/f O_c &
close_pid=$!
do_facet mds "lctl set_param fail_loc=0x80000107"
mcreate $DIR/${tdir}-2/f &
open_pid=$!
sleep 1
do_facet mds "lctl set_param fail_loc=0x8000013b"
kill -USR1 $close_pid
cancel_lru_locks MDC # force the close
sleep 1
replay_barrier_nodf mds
fail_nodf mds
wait $open_pid || return 1
sleep 2
# close should be gone
[ -d /proc/$close_pid ] && return 2
do_facet mds "lctl set_param fail_loc=0"
$CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
$CHECKSTAT -t file $DIR/${tdir}-2/f || return 4
rm -rf $DIR/${tdir}-*
}
run_test 53h "|X| open request and close reply while two MDC requests in flight"
#b3761 ASSERTION(hash != 0) failed
test_55() {
# OBD_FAIL_MDS_OPEN_CREATE | OBD_FAIL_ONCE
do_facet mds "lctl set_param fail_loc=0x8000012b"
touch $DIR/$tfile &
# give touch a chance to run
sleep 5
do_facet mds "lctl set_param fail_loc=0x0"
rm $DIR/$tfile
return 0
}
run_test 55 "let MDS_CHECK_RESENT return the original return code instead of 0"
#b3440 ASSERTION(rec->ur_fid2->id) failed
test_56() {
ln -s foo $DIR/$tfile
replay_barrier mds
#drop_reply "cat $DIR/$tfile"
fail mds
sleep 10
}
run_test 56 "don't replay a symlink open request (3440)"
#recovery one mds-ost setattr from llog
test_57() {
#define OBD_FAIL_MDS_OST_SETATTR 0x12c
do_facet mds "lctl set_param fail_loc=0x8000012c"
touch $DIR/$tfile
replay_barrier mds
fail mds
sleep 1
$CHECKSTAT -t file $DIR/$tfile || return 1
do_facet mds "lctl set_param fail_loc=0x0"
rm $DIR/$tfile
}
run_test 57 "test recovery from llog for setattr op"
#recovery many mds-ost setattr from llog
test_58a() {
mkdir -p $DIR/$tdir
#define OBD_FAIL_MDS_OST_SETATTR 0x12c
do_facet mds "lctl set_param fail_loc=0x8000012c"
createmany -o $DIR/$tdir/$tfile-%d 2500
replay_barrier mds
fail mds
sleep 2
$CHECKSTAT -t file $DIR/$tdir/$tfile-* >/dev/null || return 1
do_facet mds "lctl set_param fail_loc=0x0"
unlinkmany $DIR/$tdir/$tfile-%d 2500
rmdir $DIR/$tdir
}
run_test 58a "test recovery from llog for setattr op (test llog_gen_rec)"
test_58b() {
mount_client $MOUNT2
mkdir -p $DIR/$tdir
touch $DIR/$tdir/$tfile
replay_barrier mds
setfattr -n trusted.foo -v bar $DIR/$tdir/$tfile
fail mds
VAL=`getfattr --absolute-names --only-value -n trusted.foo $MOUNT2/$tdir/$tfile`
[ x$VAL = x"bar" ] || return 1
rm -f $DIR/$tdir/$tfile
rmdir $DIR/$tdir
zconf_umount `hostname` $MOUNT2
}
run_test 58b "test replay of setxattr op"
test_58c() { # bug 16570
mount_client $MOUNT2
mkdir -p $DIR/$tdir
touch $DIR/$tdir/$tfile
drop_request "setfattr -n trusted.foo -v bar $DIR/$tdir/$tfile" || \
return 1
VAL=`getfattr --absolute-names --only-value -n trusted.foo $MOUNT2/$tdir/$tfile`
[ x$VAL = x"bar" ] || return 2
drop_reint_reply "setfattr -n trusted.foo1 -v bar1 $DIR/$tdir/$tfile" || \
return 3
VAL=`getfattr --absolute-names --only-value -n trusted.foo1 $MOUNT2/$tdir/$tfile`
[ x$VAL = x"bar1" ] || return 4
rm -f $DIR/$tdir/$tfile
rmdir $DIR/$tdir
zconf_umount `hostname` $MOUNT2
}
run_test 58c "resend/reconstruct setxattr op"
# log_commit_thread vs filter_destroy race used to lead to import use after free
# bug 11658
test_59() {
mkdir -p $DIR/$tdir
createmany -o $DIR/$tdir/$tfile-%d 200
sync
unlinkmany $DIR/$tdir/$tfile-%d 200
#define OBD_FAIL_PTLRPC_DELAY_RECOV 0x507
do_facet ost1 "lctl set_param fail_loc=0x507"
fail ost1
fail mds
do_facet ost1 "lctl set_param fail_loc=0x0"
sleep 20
rmdir $DIR/$tdir
}
run_test 59 "test log_commit_thread vs filter_destroy race"
# bug 17323
test_59b() {
mkdir -p $DIR/$tdir
createmany -o $DIR/$tdir/$tfile-%d 2000
sync
#define OBD_FAIL_OBD_LOG_CANCEL_REP 0x606
do_facet mds "lctl set_param fail_loc=0x606"
unlinkmany $DIR/$tdir/$tfile-%d 2000
sleep 60
do_facet mds "lctl set_param fail_loc=0x0"
$LCTL dk | grep -q "RESENT cancel req" || return 1
rmdir $DIR/$tdir
}
run_test 59b "resent handle in llog_origin_handle_cancel"
# race between add unlink llog vs cat log init in post_recovery (only for b1_6)
# bug 12086: should no oops and No ctxt error for this test
test_60() {
mkdir -p $DIR/$tdir
createmany -o $DIR/$tdir/$tfile-%d 200
replay_barrier mds
unlinkmany $DIR/$tdir/$tfile-%d 0 100
fail mds
unlinkmany $DIR/$tdir/$tfile-%d 100 100
local no_ctxt=`dmesg | grep "No ctxt"`
[ -z "$no_ctxt" ] || error "ctxt is not initialized in recovery"
}
run_test 60 "test llog post recovery init vs llog unlink"
#test race llog recovery thread vs llog cleanup
test_61a() {
mkdir -p $DIR/$tdir
createmany -o $DIR/$tdir/$tfile-%d 800
replay_barrier ost1
# OBD_FAIL_OST_LLOG_RECOVERY_TIMEOUT 0x221
unlinkmany $DIR/$tdir/$tfile-%d 800
do_facet ost "lctl set_param fail_loc=0x80000221"
facet_failover ost1
sleep 10
fail ost1
sleep 30
do_facet ost "lctl set_param fail_loc=0x0"
$CHECKSTAT -t file $DIR/$tdir/$tfile-* && return 1
rmdir $DIR/$tdir
}
run_test 61a "test race llog recovery vs llog cleanup"
#test race mds llog sync vs llog cleanup
test_61b() {
# OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT 0x13a
do_facet mds "lctl set_param fail_loc=0x8000013a"
facet_failover mds
sleep 10
fail mds
do_facet client dd if=/dev/zero of=$DIR/$tfile bs=4k count=1 || return 1
}
run_test 61b "test race mds llog sync vs llog cleanup"
#test race cancel cookie cb vs llog cleanup
test_61c() {
# OBD_FAIL_OST_CANCEL_COOKIE_TIMEOUT 0x222
touch $DIR/$tfile
do_facet ost "lctl set_param fail_loc=0x80000222"
rm $DIR/$tfile
sleep 10
fail ost1
}
run_test 61c "test race mds llog sync vs llog cleanup"
test_61d() { # bug 16002
#define OBD_FAIL_OBD_LLOG_SETUP 0x605
stop mds
do_facet mds "lctl set_param fail_loc=0x80000605"
start mds $MDSDEV $MDS_MOUNT_OPTS && error "mds start should have failed"
do_facet mds "lctl set_param fail_loc=0"
start mds $MDSDEV $MDS_MOUNT_OPTS || error "cannot restart mds"
}
run_test 61d "error in llog_setup should cleanup the llog context correctly"
test_62() { # Bug 15756 - don't mis-drop resent replay
mkdir -p $DIR/$tdir
replay_barrier mds
createmany -o $DIR/$tdir/$tfile- 25
#define OBD_FAIL_TGT_REPLAY_DROP 0x707
do_facet mds "lctl set_param fail_loc=0x80000707"
facet_failover mds
df $MOUNT || return 1
do_facet mds "lctl set_param fail_loc=0"
unlinkmany $DIR/$tdir/$tfile- 25 || return 2
return 0
}
run_test 62 "don't mis-drop resent replay"
#Adaptive Timeouts (bug 3055)
AT_MAX_SET=0
# Suppose that all osts have the same at_max
for facet in mds client ost; do
eval AT_MAX_SAVE_${facet}=$(at_max_get $facet)
done
at_start()
{
local at_max_new=600
if ! at_is_valid; then
skip "AT env is invalid"
return 1
fi
local at_max
for facet in mds client ost; do
at_max=$(at_max_get $facet)
if [ $at_max -ne $at_max_new ]; then
echo "AT value on $facet is $at_max, set it by force temporarily to $at_max_new"
at_max_set $at_max_new $facet
AT_MAX_SET=1
fi
done
if [ -z "$ATOLDBASE" ]; then
local at_history=$(do_facet mds "find /sys/ -name at_history")
[ -z "$at_history" ] && skip "missing /sys/.../at_history " && return 1
ATOLDBASE=$(do_facet mds "cat $at_history")
# speed up the timebase so we can check decreasing AT
do_facet mds "echo 8 >> $at_history"
do_facet ost1 "echo 8 >> $at_history"
# sleep for a while to cool down, should be > 8s and also allow
# at least one ping to be sent. simply use TIMEOUT to be safe.
sleep $TIMEOUT
fi
}
test_65a() #bug 3055
{
at_start || return 0
$LCTL dk > /dev/null
debugsave
lctl set_param debug="+other"
# Slow down a request to the current service time, this is critical
# because previous tests may have caused this value to increase.
REQ_DELAY=`lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts |
awk '/portal 12/ {print $5}'`
REQ_DELAY=$((${REQ_DELAY} + 5))
do_facet mds lctl set_param fail_val=$((${REQ_DELAY} * 1000))
#define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
do_facet mds lctl set_param fail_loc=0x8000050a
createmany -o $DIR/$tfile 10 > /dev/null
unlinkmany $DIR/$tfile 10 > /dev/null
# check for log message
$LCTL dk | grep "Early reply #" || error "No early reply"
# client should show REQ_DELAY estimates
lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep portal
sleep 9
lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep portal
}
run_test 65a "AT: verify early replies"
test_65b() #bug 3055
{
at_start || return 0
# turn on D_ADAPTTO
debugsave
lctl set_param debug="+other"
$LCTL dk > /dev/null
# Slow down a request to the current service time, this is critical
# because previous tests may have caused this value to increase.
REQ_DELAY=`lctl get_param -n osc.${FSNAME}-OST0000-osc-*.timeouts |
awk '/portal 6/ {print $5}'`
REQ_DELAY=$((${REQ_DELAY} + 5))
do_facet ost1 lctl set_param fail_val=${REQ_DELAY}
#define OBD_FAIL_OST_BRW_PAUSE_PACK 0x224
do_facet ost1 lctl set_param fail_loc=0x224
rm -f $DIR/$tfile
lfs setstripe $DIR/$tfile --index=0 --count=1
# force some real bulk transfer
multiop $DIR/$tfile oO_CREAT:O_RDWR:O_SYNC:w4096c
do_facet ost1 lctl set_param fail_loc=0
# check for log message
$LCTL dk | grep "Early reply #" || error "No early reply"
debugrestore
# client should show REQ_DELAY estimates
lctl get_param -n osc.${FSNAME}-OST0000-osc-*.timeouts | grep portal
}
run_test 65b "AT: verify early replies on packed reply / bulk"
test_66a() #bug 3055
{
at_start || return 0
lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep "portal 12"
# adjust 5s at a time so no early reply is sent (within deadline)
do_facet mds "lctl set_param fail_val=5000"
#define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
do_facet mds "lctl set_param fail_loc=0x8000050a"
createmany -o $DIR/$tfile 20 > /dev/null
unlinkmany $DIR/$tfile 20 > /dev/null
lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep "portal 12"
do_facet mds "lctl set_param fail_val=10000"
do_facet mds "lctl set_param fail_loc=0x8000050a"
createmany -o $DIR/$tfile 20 > /dev/null
unlinkmany $DIR/$tfile 20 > /dev/null
lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep "portal 12"
do_facet mds "lctl set_param fail_loc=0"
sleep 9
createmany -o $DIR/$tfile 20 > /dev/null
unlinkmany $DIR/$tfile 20 > /dev/null
lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep portal | grep "portal 12"
CUR=$(lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | awk '/portal 12/ {print $5}')
WORST=$(lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | awk '/portal 12/ {print $7}')
echo "Current MDT timeout $CUR, worst $WORST"
[ $CUR -lt $WORST ] || error "Current $CUR should be less than worst $WORST"
}
run_test 66a "AT: verify MDT service time adjusts with no early replies"
test_66b() #bug 3055
{
at_start || return 0
ORIG=$(lctl get_param -n mdc.${FSNAME}-*.timeouts | awk '/network/ {print $4}')
lctl set_param fail_val=$(($ORIG + 5))
#define OBD_FAIL_PTLRPC_PAUSE_REP 0x50c
lctl set_param fail_loc=0x50c
ls $DIR/$tfile > /dev/null 2>&1
lctl set_param fail_loc=0
CUR=$(lctl get_param -n mdc.${FSNAME}-*.timeouts | awk '/network/ {print $4}')
WORST=$(lctl get_param -n mdc.${FSNAME}-*.timeouts | awk '/network/ {print $6}')
echo "network timeout orig $ORIG, cur $CUR, worst $WORST"
[ $WORST -gt $ORIG ] || error "Worst $WORST should be worse than orig $ORIG"
}
run_test 66b "AT: verify net latency adjusts"
test_67a() #bug 3055
{
at_start || return 0
CONN1=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
# sleeping threads may drive values above this
do_facet ost1 "lctl set_param fail_val=400"
#define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
do_facet ost1 "lctl set_param fail_loc=0x50a"
createmany -o $DIR/$tfile 20 > /dev/null
unlinkmany $DIR/$tfile 20 > /dev/null
do_facet ost1 "lctl set_param fail_loc=0"
CONN2=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
ATTEMPTS=$(($CONN2 - $CONN1))
echo "$ATTEMPTS osc reconnect attemps on gradual slow"
[ $ATTEMPTS -gt 0 ] && error_ignore 13721 "AT should have prevented reconnect"
return 0
}
run_test 67a "AT: verify slow request processing doesn't induce reconnects"
test_67b() #bug 3055
{
at_start || return 0
CONN1=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
#define OBD_FAIL_OST_PAUSE_CREATE 0x223
do_facet ost1 "lctl set_param fail_val=20000"
do_facet ost1 "lctl set_param fail_loc=0x80000223"
cp /etc/profile $DIR/$tfile || error "cp failed"
client_reconnect
do_facet ost1 "lctl get_param -n ost.OSS.ost_create.timeouts"
log "phase 2"
CONN2=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
ATTEMPTS=$(($CONN2 - $CONN1))
echo "$ATTEMPTS osc reconnect attemps on instant slow"
# do it again; should not timeout
do_facet ost1 "lctl set_param fail_loc=0x80000223"
cp /etc/profile $DIR/$tfile || error "cp failed"
do_facet ost1 "lctl set_param fail_loc=0"
client_reconnect
do_facet ost1 "lctl get_param -n ost.OSS.ost_create.timeouts"
CONN3=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
ATTEMPTS=$(($CONN3 - $CONN2))
echo "$ATTEMPTS osc reconnect attemps on 2nd slow"
[ $ATTEMPTS -gt 0 ] && error "AT should have prevented reconnect"
return 0
}
run_test 67b "AT: verify instant slowdown doesn't induce reconnects"
test_68 () #bug 13813
{
at_start || return 0
local ldlm_enqueue_min=$(find /sys -name ldlm_enqueue_min)
[ -z "$ldlm_enqueue_min" ] && skip "missing /sys/.../ldlm_enqueue_min" && return 0
local ENQ_MIN=$(cat $ldlm_enqueue_min)
echo $TIMEOUT >> $ldlm_enqueue_min
rm -f $DIR/${tfile}_[1-2]
lfs setstripe $DIR/$tfile --index=0 --count=1
#define OBD_FAIL_LDLM_PAUSE_CANCEL 0x312
lctl set_param fail_val=$(($TIMEOUT - 1))
lctl set_param fail_loc=0x80000312
cp /etc/profile $DIR/${tfile}_1 || error "1st cp failed $?"
lctl set_param fail_val=$((TIMEOUT * 3 / 2))
lctl set_param fail_loc=0x80000312
cp /etc/profile $DIR/${tfile}_2 || error "2nd cp failed $?"
lctl set_param fail_loc=0
echo $ENQ_MIN >> $ldlm_enqueue_min
return 0
}
run_test 68 "AT: verify slowing locks"
if [ -n "$ATOLDBASE" ]; then
at_history=$(do_facet mds "find /sys/ -name at_history")
do_facet mds "echo $ATOLDBASE >> $at_history" || true
do_facet ost1 "echo $ATOLDBASE >> $at_history" || true
fi
if [ $AT_MAX_SET -ne 0 ]; then
for facet in mds client ost; do
var=AT_MAX_SAVE_${facet}
echo restore AT on $facet to saved value ${!var}
at_max_set ${!var} $facet
AT_NEW=$(at_max_get $facet)
echo Restored AT value on $facet $AT_NEW
[ $AT_NEW -ne ${!var} ] && \
error "$facet : AT value was not restored SAVED ${!var} NEW $AT_NEW"
done
fi
# end of AT tests includes above lines
# start multi-client tests
test_70a () {
[ -z "$CLIENTS" ] && \
{ skip "Need two or more clients." && return; }
[ $CLIENTCOUNT -lt 2 ] && \
{ skip "Need two or more clients, have $CLIENTCOUNT" && return; }
echo "mount clients $CLIENTS ..."
zconf_mount_clients $CLIENTS $DIR
local clients=${CLIENTS//,/ }
echo "Write/read files on $DIR ; clients $CLIENTS ... "
for CLIENT in $clients; do
do_node $CLIENT dd bs=1M count=10 if=/dev/zero \
of=$DIR/${tfile}_${CLIENT} 2>/dev/null || \
error "dd failed on $CLIENT"
done
local prev_client=$(echo $clients | sed 's/^.* \(.\+\)$/\1/')
for C in ${CLIENTS//,/ }; do
do_node $prev_client dd if=$DIR/${tfile}_${C} of=/dev/null 2>/dev/null || \
error "dd if=$DIR/${tfile}_${C} failed on $prev_client"
prev_client=$C
done
ls $DIR
}
run_test 70a "check multi client t-f"
test_70b () {
[ -z "$CLIENTS" ] && \
{ skip "Need two or more clients." && return; }
[ $CLIENTCOUNT -lt 2 ] && \
{ skip "Need two or more clients, have $CLIENTCOUNT" && return; }
zconf_mount_clients $CLIENTS $DIR
local duration="-t 60"
local cmd="rundbench 1 $duration "
local PID=""
for CLIENT in ${CLIENTS//,/ }; do
$PDSH $CLIENT "set -x; PATH=:$PATH:$LUSTRE/utils:$LUSTRE/tests/:${DBENCH_LIB} DBENCH_LIB=${DBENCH_LIB} $cmd" &
PID=$!
echo $PID >pid.$CLIENT
echo "Started load PID=`cat pid.$CLIENT`"
done
replay_barrier mds
sleep 3 # give clients a time to do operations
log "$TESTNAME fail mds 1"
fail mds
# wait for client to reconnect to MDS
sleep $TIMEOUT
for CLIENT in ${CLIENTS//,/ }; do
PID=`cat pid.$CLIENT`
wait $PID
rc=$?
echo "load on ${CLIENT} returned $rc"
done
}
run_test 70b "mds recovery; $CLIENTCOUNT clients"
# end multi-client tests
equals_msg `basename $0`: test complete, cleaning up
check_and_cleanup_lustre
[ -f "$TESTSUITELOG" ] && cat $TESTSUITELOG || true