set -e
-# bug 5493 LU2034
-ALWAYS_EXCEPT="52 60 $RECOVERY_SMALL_EXCEPT"
-
export MULTIOP=${MULTIOP:-multiop}
PTLDEBUG=${PTLDEBUG:--1}
LUSTRE=${LUSTRE:-`dirname $0`/..}
. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
+ALWAYS_EXCEPT="$RECOVERY_SMALL_EXCEPT "
+# bug number for skipped test:
+ALWAYS_EXCEPT+=" "
+# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
+
require_dsh_mds || exit 0
# also long tests: 19, 21a, 21e, 21f, 23, 27
-# 1 2.5 2.5 4 4 (min)"
-[ "$SLOW" = "no" ] && EXCEPT_SLOW="17 26a 26b 50 51 57"
+
+[ "$SLOW" = "no" ] && EXCEPT_SLOW=""
build_test_filter
check_and_setup_lustre
assert_DIR
-rm -rf $DIR/[df][0-9]*
+rm -rf $DIR/d[0-9]* $DIR/f.${TESTSUITE}*
test_1() {
local f1="$DIR/$tfile"
run_test 9 "pause bulk on OST (bug 1420)"
#bug 1521
-test_10() {
- do_facet client mcreate $DIR/$tfile || return 1
- drop_bl_callback "chmod 0777 $DIR/$tfile" || echo "evicted as expected"
- # wait for the mds to evict the client
- #echo "sleep $(($TIMEOUT*2))"
- #sleep $(($TIMEOUT*2))
- do_facet client touch $DIR/$tfile || echo "touch failed, evicted"
- do_facet client checkstat -v -p 0777 $DIR/$tfile || return 3
- do_facet client "munlink $DIR/$tfile"
-}
-run_test 10 "finish request on server after client eviction (bug 1521)"
+test_10a() {
+ local before=$(date +%s)
+ local evict
+
+ do_facet client "stat $DIR > /dev/null" ||
+ error "failed to stat $DIR: $?"
+ drop_bl_callback "chmod 0777 $DIR" ||
+ error "failed to chmod $DIR: $?"
+
+ # let the client reconnect
+ client_reconnect
+ evict=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state |
+ awk -F"[ [,]" '/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')
+ [ ! -z "$evict" ] && [[ $evict -gt $before ]] ||
+ (do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state;
+ error "no eviction: $evict before:$before")
+
+ do_facet client checkstat -v -p 0777 $DIR ||
+ error "client checkstat failed: $?"
+}
+run_test 10a "finish request on server after client eviction (bug 1521)"
+
+test_10b() {
+ local before=$(date +%s)
+ local evict
+
+ [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.53) ]] &&
+ skip "Need MDS version at least 2.6.53" && return
+ do_facet client "stat $DIR > /dev/null" ||
+ error "failed to stat $DIR: $?"
+ drop_bl_callback_once "chmod 0777 $DIR" ||
+ error "failed to chmod $DIR: $?"
+
+ # let the client reconnect
+ client_reconnect
+ evict=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state |
+ awk -F"[ [,]" '/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')
+
+ [ -z "$evict" ] || [[ $evict -le $before ]] ||
+ (do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state;
+ error "eviction happened: $evict before:$before")
+
+ do_facet client checkstat -v -p 0777 $DIR ||
+ error "client checkstat failed: $?"
+}
+run_test 10b "re-send BL AST"
+
+test_10c() {
+ local before=$(date +%s)
+ local evict
+ local mdccli
+ local mdcpath
+ local conn_uuid
+ local workdir
+ local pid
+ local rc
+
+ workdir="${DIR}/${tdir}"
+ mkdir -p ${workdir} || error "can't create workdir $?"
+ stat ${workdir} > /dev/null ||
+ error "failed to stat ${workdir}: $?"
+ mdtidx=$($LFS getdirstripe -i ${workdir})
+ mdtname=$($LFS mdts ${workdir} | grep -e "^$mdtidx:" |
+ awk '{sub("_UUID", "", $2); print $2;}')
+ #assume one client
+ mdccli=$($LCTL dl | grep "${mdtname}-mdc" | awk '{print $4;}')
+ conn_uuid=$($LCTL get_param -n mdc.${mdccli}.conn_uuid)
+ mdcpath="mdc.${mdccli}.import=connection=${conn_uuid}"
+
+ drop_bl_callback_once "chmod 0777 ${workdir}" &
+ pid=$!
+
+ # let chmod blocked
+ sleep 1
+ # force client reconnect
+ $LCTL set_param "${mdcpath}"
+
+ # wait client reconnect
+ client_reconnect
+ wait $pid
+ rc=$?
+ evict=$($LCTL get_param mdc.${mdccli}.state |
+ awk -F"[ [,]" '/EVICTED]$/ { if (t<$4) {t=$4;} } END { print t }')
+
+ [[ $evict -le $before ]] ||
+ ( $LCTL get_param mdc.$FSNAME-MDT*.state;
+ error "eviction happened: $EVICT before:$BEFORE" )
+
+ [ $rc -eq 0 ] || error "chmod must finished OK"
+ checkstat -v -p 0777 "${workdir}" ||
+ error "client checkstat failed: $?"
+}
+run_test 10c "re-send BL AST vs reconnect race (LU-5569)"
+
+test_10d() {
+ local before=$(date +%s)
+ local evict
+
+ [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.90) ]] &&
+ skip "Need MDS version at least 2.6.90" && return
+
+ # sleep 1 is to make sure that BEFORE is not equal to EVICTED below
+ sleep 1
+ rm -f $TMP/$tfile
+ echo -n ", world" | dd of=$TMP/$tfile bs=1c seek=5
+
+ remount_client $MOUNT
+ mount_client $MOUNT2
+
+ cancel_lru_locks osc
+ $LFS setstripe -i 0 -c 1 $DIR1/$tfile
+ echo -n hello | dd of=$DIR1/$tfile bs=5
+
+ stat $DIR2/$tfile >& /dev/null
+ $LCTL set_param fail_err=71
+ drop_bl_callback "echo -n \\\", world\\\" >> $DIR2/$tfile"
+
+ client_reconnect
+
+ cancel_lru_locks osc
+ cmp -l $DIR1/$tfile $DIR2/$tfile || error "file contents differ"
+ cmp -l $DIR1/$tfile $TMP/$tfile || error "wrong content found"
+
+ evict=$(do_facet client $LCTL get_param osc.$FSNAME-OST0000*.state | \
+ tr -d '\-\[\] ' | \
+ awk -F"[ [,]" '/EVICTED$/ { if (mx<$1) {mx=$1;} } END { print mx }')
+
+ [[ $evict -gt $before ]] ||
+ (do_facet client $LCTL get_param osc.$FSNAME-OST0000*.state;
+ error "no eviction: $evict before:$before")
+
+ $LCTL set_param fail_err=0
+ rm $TMP/$tfile
+ umount_client $MOUNT2
+}
+run_test 10d "test failed blocking ast"
+
+test_10e()
+{
+ [[ $(lustre_version_code ost1) -le $(version_code 2.8.58) ]] &&
+ skip "Need OST version at least 2.8.59" && return 0
+ [ $CLIENTCOUNT -lt 2 ] && skip "need two clients" && return 0
+ [ $(facet_host client) == $(facet_host ost1) ] &&
+ skip "need ost1 and client on different nodes" && return 0
+ local -a clients=(${CLIENTS//,/ })
+ local client1=${clients[0]}
+ local client2=${clients[1]}
+
+ $LFS setstripe -c 1 -i 0 $DIR/$tfile-1 $DIR/$tfile-2
+ $MULTIOP $DIR/$tfile-1 Ow1048576c
+
+#define OBD_FAIL_LDLM_BL_CALLBACK_NET 0x305
+ $LCTL set_param fail_loc=0x80000305
+
+#define OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT 0x30e
+ do_facet ost1 "$LCTL set_param fail_loc=0x1000030e"
+ # hit OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT twice:
+ # 1. to return ENOTCONN from ldlm_handle_enqueue0
+ # 2. to pause reconnect handling between resend and setting
+ # import to LUSTRE_IMP_FULL state
+ do_facet ost1 "$LCTL set_param fail_val=3"
+
+ # client1 fails ro respond to bl ast
+ do_node $client2 "$MULTIOP $DIR/$tfile-1 Ow1048576c" &
+ MULTIPID=$!
+
+ # ost1 returns error on enqueue, which causes client1 to reconnect
+ do_node $client1 "$MULTIOP $DIR/$tfile-2 Ow1048576c" ||
+ error "multiop failed"
+ wait $MULTIPID
+
+ do_facet ost1 "$LCTL set_param fail_loc=0"
+ do_facet ost1 "$LCTL set_param fail_val=0"
+}
+run_test 10e "re-send BL AST vs reconnect race 2"
#bug 2460
# wake up a thread waiting for completion after eviction
test_11(){
- do_facet client $MULTIOP $DIR/$tfile Ow || return 1
- do_facet client $MULTIOP $DIR/$tfile or || return 2
+ do_facet client $MULTIOP $DIR/$tfile Ow ||
+ { error "multiop write failed: $?"; return 1; }
+ do_facet client $MULTIOP $DIR/$tfile or ||
+ { error "multiop read failed: $?"; return 2; }
- cancel_lru_locks osc
+ cancel_lru_locks osc
- do_facet client $MULTIOP $DIR/$tfile or || return 3
- drop_bl_callback $MULTIOP $DIR/$tfile Ow || echo "evicted as expected"
+ do_facet client $MULTIOP $DIR/$tfile or ||
+ { error "multiop read failed: $?"; return 3; }
+ drop_bl_callback_once $MULTIOP $DIR/$tfile Ow ||
+ echo "evicted as expected"
- do_facet client munlink $DIR/$tfile || return 4
+ do_facet client munlink $DIR/$tfile ||
+ { error "munlink failed: $?"; return 4; }
+ # allow recovery to complete
+ client_up || client_up || sleep $TIMEOUT
}
run_test 11 "wake up a thread waiting for completion after eviction (b=2460)"
#b=2494
test_12(){
- $LCTL mark $MULTIOP $DIR/$tfile OS_c
- do_facet $SINGLEMDS "lctl set_param fail_loc=0x115"
- clear_failloc $SINGLEMDS $((TIMEOUT * 2)) &
- multiop_bg_pause $DIR/$tfile OS_c || return 1
- PID=$!
+ $LCTL mark $MULTIOP $DIR/$tfile OS_c
+ do_facet $SINGLEMDS "lctl set_param fail_loc=0x115"
+ clear_failloc $SINGLEMDS $((TIMEOUT * 2)) &
+ multiop_bg_pause $DIR/$tfile OS_c ||
+ { error "multiop failed: $?"; return 1; }
+ PID=$!
#define OBD_FAIL_MDS_CLOSE_NET 0x115
- kill -USR1 $PID
- echo "waiting for multiop $PID"
- wait $PID || return 2
- do_facet client munlink $DIR/$tfile || return 3
+ kill -USR1 $PID
+ echo "waiting for multiop $PID"
+ wait $PID || { error "wait for multiop faile: $?"; return 2; }
+ do_facet client munlink $DIR/$tfile ||
+ { error "client munlink failed: $?"; return 3; }
+ # allow recovery to complete
+ client_up || client_up || sleep $TIMEOUT
}
run_test 12 "recover from timed out resend in ptlrpcd (b=2494)"
# Bug 113, check that readdir lost recv timeout works.
test_13() {
- mkdir -p $DIR/$tdir || return 1
- touch $DIR/$tdir/newentry || return
+ mkdir -p $DIR/$tdir || { error "mkdir failed: $?"; return 1; }
+ touch $DIR/$tdir/newentry || { error "touch failed: $?"; return 2; }
# OBD_FAIL_MDS_READPAGE_NET|OBD_FAIL_ONCE
- do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000104"
- ls $DIR/$tdir || return 3
- do_facet $SINGLEMDS "lctl set_param fail_loc=0"
- rm -rf $DIR/$tdir || return 4
+ do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000104"
+ ls $DIR/$tdir || { error "ls failed: $?"; return 3; }
+ do_facet $SINGLEMDS "lctl set_param fail_loc=0"
+ rm -rf $DIR/$tdir || { error "remove test dir failed: $?"; return 4; }
}
run_test 13 "mdc_readpage restart test (bug 1138)"
sleep $TIMEOUT
do_facet client "cmp $TMP/$tfile $DIR/$tfile" || return 2
start_read_ahead
+ rm -f $TMP/$tfile
}
run_test 16 "timeout bulk put, don't evict client (2732)"
-test_17() {
+test_17a() {
local at_max_saved=0
remote_ost_nodsh && skip "remote OST with nodsh" && return 0
[ $at_max_saved -ne 0 ] && at_max_set $at_max_saved ost1
return 0
}
-run_test 17 "timeout bulk get, don't evict client (2732)"
+run_test 17a "timeout bulk get, don't evict client (2732)"
+
+test_17b() {
+ [ -z "$RCLIENTS" ] && skip "Needs multiple clients" && return 0
+
+ # get one of the clients from client list
+ local rcli=$(echo $RCLIENTS | cut -d ' ' -f 1)
+ local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
+ local ldlm_enqueue_min=$(do_facet ost1 find /sys -name ldlm_enqueue_min)
+ [ -z "$ldlm_enqueue_min" ] &&
+ skip "missing /sys/.../ldlm_enqueue_min" && return 0
+
+ $LFS setstripe -i 0 -c 1 -S 1048576 $DIR/$tfile ||
+ error "setstripe failed"
+ $LFS setstripe -i 0 -c 1 -S 1048576 $DIR/${tfile}2 ||
+ error "setstripe 2 failed"
+
+ save_lustre_params ost1 "at_history" > $p
+ save_lustre_params ost1 "bulk_timeout" >> $p
+ local dev="${FSNAME}-OST0000"
+ save_lustre_params ost1 "obdfilter.$dev.brw_size" >> $p
+ local ldlm_enqueue_min_save=$(do_facet ost1 cat $ldlm_enqueue_min)
+
+ local new_at_history=15
+
+ do_facet ost1 "$LCTL set_param at_history=$new_at_history"
+ do_facet ost1 "$LCTL set_param bulk_timeout=30"
+ do_facet ost1 "echo 30 > /sys/module/ptlrpc/parameters/ldlm_enqueue_min"
+
+ # brw_size is required to be 4m so that bulk transfer timeout
+ # could be simulated with OBD_FAIL_PTLRPC_CLIENT_BULK_CB3
+ local brw_size=$($LCTL get_param -n \
+ osc.$FSNAME-OST0000-osc-[^M]*.import |
+ awk '/max_brw_size/{print $2}')
+ if [ $brw_size -ne 4194304 ]
+ then
+ save_lustre_params ost1 "obdfilter.$dev.brw_size" >> $p
+ do_facet ost1 "$LCTL set_param obdfilter.$dev.brw_size=4"
+ remount_client $MOUNT
+ fi
+
+ # get service estimate expanded
+ #define OBD_FAIL_OST_BRW_PAUSE_PACK 0x224
+ do_facet ost1 "$LCTL set_param fail_loc=0x80000224 fail_val=35"
+ echo "delay rpc servicing by 35 seconds"
+ dd if=/dev/zero of=$DIR/$tfile bs=1M count=1 conv=fdatasync
+
+ local estimate
+ estimate=$($LCTL get_param -n osc.$dev-osc-*.timeouts |
+ awk '/portal 6/ {print $5}')
+ echo "service estimates increased to $estimate"
+
+ # let current worst service estimate to get closer to obliteration
+ sleep $((new_at_history / 3))
+
+ # start i/o and simulate bulk transfer loss
+ #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3 0x520
+ do_facet ost1 "$LCTL set_param fail_loc=0xa0000520 fail_val=1"
+ dd if=/dev/zero of=$DIR/$tfile bs=2M count=1 conv=fdatasync,notrunc &
+ local writedd=$!
+
+ # start lock conflict handling
+ sleep $((new_at_history / 3))
+ do_node $rcli "dd if=$DIR/$tfile of=/dev/null bs=1M count=1" &
+ local readdd=$!
+
+ # obliterate the worst service estimate
+ sleep $((new_at_history / 3 + 1))
+ dd if=/dev/zero of=$DIR/${tfile}2 bs=1M count=1
+
+ estimate=$($LCTL get_param -n osc.$dev-osc-*.timeouts |
+ awk '/portal 6/ {print $5}')
+ echo "service estimate dropped to $estimate"
+
+ wait $writedd
+ [[ $? == 0 ]] || error "write failed"
+ wait $readdd
+ [[ $? == 0 ]] || error "read failed"
+
+ restore_lustre_params <$p
+ if [ $brw_size -ne 4194304 ]
+ then
+ remount_client $MOUNT || error "remount_client failed"
+ fi
+ do_facet ost1 "echo $ldlm_enqueue_min_save > $ldlm_enqueue_min"
+}
+run_test 17b "timeout bulk get, dont evict client (3582)"
test_18a() {
[ -z ${ost2_svc} ] && skip_env "needs 2 osts" && return 0
rc=0
pgcache_empty || rc=2
$LCTL --device $osc2dev activate
- rm -f $f
+ rm -f $f $TMP/$tfile
return $rc
}
run_test 18a "manual ost invalidate clears page cache immediately"
# cache after the client reconnects?
rc=0
pgcache_empty || rc=2
- rm -f $f
+ rm -f $f $TMP/$tfile
return $rc
}
run_test 18b "eviction and reconnect clears page cache (2766)"
do_facet ost1 lctl set_param fail_loc=0x80000225
# force reconnect
sleep 1
- df $MOUNT > /dev/null 2>&1
+ $LFS df $MOUNT > /dev/null 2>&1
sleep 2
# my understanding is that there should be nothing in the page
- # cache after the client reconnects?
+ # cache after the client reconnects?
rc=0
pgcache_empty || rc=2
- rm -f $f
+ rm -f $f $TMP/$tfile
return $rc
}
run_test 18c "Dropped connect reply after eviction handing (14755)"
local BEFORE=`date +%s`
local EVICT
- mount_client $DIR2
+ mount_client $DIR2 || error "failed to mount $DIR2"
- do_facet client mcreate $DIR/$tfile || return 1
- drop_ldlm_cancel "chmod 0777 $DIR2"
+ # cancel cached locks from OST to avoid eviction from it
+ cancel_lru_locks osc
+
+ do_facet client "stat $DIR > /dev/null" ||
+ error "failed to stat $DIR: $?"
+ drop_ldlm_cancel "chmod 0777 $DIR2" ||
+ error "failed to chmod $DIR2"
umount_client $DIR2
- do_facet client "munlink $DIR/$tfile"
# let the client reconnect
- sleep 5
- EVICT=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state | \
- awk -F"[ [,]" '/EVICTED]$/ { if (mx<$4) {mx=$4;} } END { print mx }')
+ client_reconnect
+ EVICT=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state |
+ awk -F"[ [,]" '/EVICTED ]$/ \
+ { if (mx<$5) {mx=$5;} } END { print mx }')
- [ ! -z "$EVICT" ] && [[ $EVICT -gt $BEFORE ]] || error "no eviction"
+ [ ! -z "$EVICT" ] && [[ $EVICT -gt $BEFORE ]] ||
+ (do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state;
+ error "no eviction: $EVICT before:$BEFORE")
}
run_test 19a "test expired_lock_main on mds (2867)"
local BEFORE=`date +%s`
local EVICT
+ mount_client $DIR2 || error "failed to mount $DIR2: $?"
+
+ # cancel cached locks from MDT to avoid eviction from it
+ cancel_lru_locks mdc
+
+ do_facet client $MULTIOP $DIR/$tfile Ow ||
+ error "failed to run multiop: $?"
+ drop_ldlm_cancel $MULTIOP $DIR2/$tfile Ow ||
+ error "failed to ldlm_cancel: $?"
+
+ umount_client $DIR2 || error "failed to unmount $DIR2: $?"
+ do_facet client munlink $DIR/$tfile ||
+ error "failed to unlink $DIR/$tfile: $?"
+
+ # let the client reconnect
+ client_reconnect
+ EVICT=$(do_facet client $LCTL get_param osc.$FSNAME-OST*.state |
+ awk -F"[ [,]" '/EVICTED ]$/ \
+ { if (mx < $5) {mx = $5;} } END { print mx }')
+
+ [ ! -z "$EVICT" ] && [[ $EVICT -gt $BEFORE ]] ||
+ (do_facet client $LCTL get_param osc.$FSNAME-OST*.state;
+ error "no eviction: $EVICT before:$BEFORE")
+}
+run_test 19b "test expired_lock_main on ost (2867)"
+
+test_19c() {
+ local BEFORE=`date +%s`
+
mount_client $DIR2
+ $LCTL set_param ldlm.namespaces.*.early_lock_cancel=0
+
+ mkdir -p $DIR1/$tfile
+ stat $DIR1/$tfile
- do_facet client $MULTIOP $DIR/$tfile Ow || return 1
- drop_ldlm_cancel $MULTIOP $DIR2/$tfile Ow
+#define OBD_FAIL_PTLRPC_CANCEL_RESEND 0x516
+ do_facet mds $LCTL set_param fail_loc=0x80000516
+
+ touch $DIR2/$tfile/file1 &
+ PID1=$!
+ # let touch to get blocked on the server
+ sleep 2
+
+ wait $PID1
+ $LCTL set_param ldlm.namespaces.*.early_lock_cancel=1
umount_client $DIR2
- do_facet client munlink $DIR/$tfile
# let the client reconnect
sleep 5
- EVICT=$(do_facet client $LCTL get_param osc.$FSNAME-OST*.state | \
- awk -F"[ [,]" '/EVICTED]$/ { if (mx<$4) {mx=$4;} } END { print mx }')
+ EVICT=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state |
+ awk -F"[ [,]" '/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')
- [ ! -z "$EVICT" ] && [[ $EVICT -gt $BEFORE ]] || error "no eviction"
+ [ -z "$EVICT" ] || [[ $EVICT -le $BEFORE ]] || error "eviction happened"
}
-run_test 19b "test expired_lock_main on ost (2867)"
+run_test 19c "check reconnect and lock resend do not trigger expired_lock_main"
test_20a() { # bug 2983 - ldlm_handle_enqueue cleanup
remote_ost_nodsh && skip "remote OST with nodsh" && return 0
rc=$?
lctl set_param fail_loc=0x0
client_reconnect
- [ $rc -eq 0 ] && error_ignore 5494 "multiop didn't fail fsync: rc $rc" || true
+ [ $rc -eq 0 ] &&
+ error_ignore bz5494 "multiop didn't fail fsync: rc $rc" || true
}
run_test 24a "fsync error (should return error)"
test_24b() {
remote_ost_nodsh && skip "remote OST with nodsh" && return 0
- dmesg -c
+ dmesg -c > /dev/null
mkdir -p $DIR/$tdir
- lfs setstripe $DIR/$tdir -s 0 -i 0 -c 1
+ lfs setstripe $DIR/$tdir -S 0 -i 0 -c 1 ||
+ error "$LFS setstripe failed"
cancel_lru_locks osc
multiop_bg_pause $DIR/$tdir/$tfile-1 Ow8192_yc ||
error "mulitop Ow8192_yc failed"
lctl set_param fail_loc=0x0
client_reconnect
[ $rc1 -eq 0 -o $rc2 -eq 0 ] &&
- error_ignore "multiop didn't fail fsync: $rc1 or close: $rc2" || true
+ error_ignore bz5494 "multiop didn't fail fsync: $rc1 or close: $rc2" ||
+ true
- dmesg | grep "dirty page discard:" || \
+ dmesg | grep "dirty page discard:" ||
error "no discarded dirty page found!"
}
run_test 24b "test dirty page discard due to client eviction"
check_timeout || return 1
- local OST_NEXP=$(do_facet ost1 lctl get_param -n obdfilter.${ost1_svc}.num_exports | cut -d' ' -f2)
-
- echo starting with $OST_NEXP OST exports
# OBD_FAIL_PTLRPC_DROP_RPC 0x505
do_facet client lctl set_param fail_loc=0x505
- # evictor takes PING_EVICT_TIMEOUT + 3 * PING_INTERVAL to evict.
- # But if there's a race to start the evictor from various obds,
- # the loser might have to wait for the next ping.
-
+ local before=$(date +%s)
local rc=0
- wait_client_evicted ost1 $OST_NEXP $((TIMEOUT * 2 + TIMEOUT * 3 / 4))
- rc=$?
+
+ # evictor takes PING_EVICT_TIMEOUT + 3 * PING_INTERVAL to evict.
+ # But if there's a race to start the evictor from various obds,
+ # the loser might have to wait for the next ping.
+ sleep $((TIMEOUT * 2 + TIMEOUT * 3 / 4))
do_facet client lctl set_param fail_loc=0x0
- [ $rc -eq 0 ] || error "client not evicted from OST"
+ do_facet client df > /dev/null
+
+ local oscs=$(lctl dl | awk '/-osc-/ {print $4}')
+ check_clients_evicted $before ${oscs[@]}
+ check_clients_full 10 ${oscs[@]}
}
run_test 26a "evict dead exports"
test_28() { # bug 6086 - error adding new clients
do_facet client mcreate $DIR/$tfile || return 1
- drop_bl_callback "chmod 0777 $DIR/$tfile" ||echo "evicted as expected"
+ drop_bl_callback_once "chmod 0777 $DIR/$tfile" ||
+ echo "evicted as expected"
#define OBD_FAIL_MDS_CLIENT_ADD 0x12f
do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000012f"
# fail once (evicted), reconnect fail (fail_loc), ok
# fail abort so client will be new again
fail_abort $SINGLEMDS
client_up || error "reconnect failed"
+ wait_osc_import_state $SINGLEMDS ost FULL
return 0
}
run_test 29a "error adding new clients doesn't cause LBUG (bug 22273)"
rc=$?
echo writemany returned $rc
#these may fail because of eviction due to slow AST response.
- [ $rc -eq 0 ] || error_ignore 13652 "writemany returned rc $rc" || true
+ [ $rc -eq 0 ] ||
+ error_ignore bz13652 "writemany returned rc $rc" || true
}
run_test 50 "failover MDS under load"
SEQ="1 5 10 $(seq $TIMEOUT 5 $(($TIMEOUT+10)))"
echo will failover at $SEQ
for i in $SEQ
- do
- echo failover in $i sec
- sleep $i
- facet_failover $SINGLEMDS
+ do
+ #echo failover in $i sec
+ log "test_$testnum: failover in $i sec"
+ sleep $i
+ facet_failover $SINGLEMDS
done
# client process should see no problems even though MDS went down
# and recovery was interrupted
sleep $TIMEOUT
kill -USR1 $CLIENT_PID
- wait $CLIENT_PID
+ wait $CLIENT_PID
rc=$?
echo writemany returned $rc
- [ $rc -eq 0 ] || error_ignore 13652 "writemany returned rc $rc" || true
+ [ $rc -eq 0 ] ||
+ error_ignore bz13652 "writemany returned rc $rc" || true
}
run_test 51 "failover MDS during recovery"
# test of open reconstruct
test_53() {
touch $DIR/$tfile
- drop_ldlm_reply "openfile -f O_RDWR:O_CREAT -m 0755 $DIR/$tfile" ||\
+ drop_mdt_ldlm_reply "openfile -f O_RDWR:O_CREAT -m 0755 $DIR/$tfile" ||\
return 2
}
run_test 53 "touch: drop rep"
test_54() {
- zconf_mount `hostname` $MOUNT2
- touch $DIR/$tfile
- touch $DIR2/$tfile.1
- sleep 10
- cat $DIR2/$tfile.missing # save transno = 0, rc != 0 into last_rcvd
- fail $SINGLEMDS
- umount $MOUNT2
- ERROR=`dmesg | egrep "(test 54|went back in time)" | tail -n1 | grep "went back in time"`
- [ x"$ERROR" == x ] || error "back in time occured"
+ zconf_mount $(hostname) $MOUNT2
+ touch $DIR/$tfile
+ touch $DIR2/$tfile.1
+ sleep 10
+ cat $DIR2/$tfile.missing # save transno = 0, rc != 0 into last_rcvd
+ fail $SINGLEMDS
+ umount $MOUNT2
+ ERROR=$(dmesg | egrep "(test 54|went back in time)" | tail -n1 |
+ grep "went back in time")
+ [ x"$ERROR" == x ] || error "back in time occured"
}
run_test 54 "back in time"
mkdir -p $DIR/$tdir
+ # This test assumes relatively small max_dirty_mb setting
+ # which we want to walk away from, so just for it we will
+ # temporarily lower the value
+ local max_dirty_mb=$(lctl get_param -n osc.*.max_dirty_mb | head -n 1)
+ lctl set_param -n osc.*.max_dirty_mb=32
+ stack_trap "lctl set_param osc.*.max_dirty_mb=$max_dirty_mb" EXIT
+
+ # Minimum pass speed is 2MBps
+ local ddtimeout=64
+ # LU-2887/LU-3089 - set min pass speed to 500KBps
+ [ "$(facet_fstype ost1)" = "zfs" ] && ddtimeout=256
+
# first dd should be finished quickly
$LFS setstripe -c 1 -i 0 $DIR/$tdir/$tfile-1
- dd if=/dev/zero of=$DIR/$tdir/$tfile-1 bs=32M count=4 &
+ dd if=/dev/zero of=$DIR/$tdir/$tfile-1 bs=32M count=4 &
DDPID=$!
count=0
echo "step1: testing ......"
- while [ true ]; do
- if [ -z `ps x | awk '$1 == '$DDPID' { print $5 }'` ]; then break; fi
- count=$[count+1]
- if [ $count -gt 64 ]; then
- error "dd should be finished!"
- fi
- sleep 1
- done
+ while kill -0 $DDPID 2> /dev/null; do
+ let count++
+ if [ $count -gt $ddtimeout ]; then
+ error "dd should be finished!"
+ fi
+ sleep 1
+ done
echo "(dd_pid=$DDPID, time=$count)successful"
$LFS setstripe -c 1 -i 0 $DIR/$tdir/$tfile-2
#define OBD_FAIL_OST_DROP_REQ 0x21d
do_facet ost1 lctl set_param fail_loc=0x0000021d
# second dd will be never finished
- dd if=/dev/zero of=$DIR/$tdir/$tfile-2 bs=32M count=4 &
+ dd if=/dev/zero of=$DIR/$tdir/$tfile-2 bs=32M count=4 &
DDPID=$!
count=0
echo "step2: testing ......"
- while [ $count -le 64 ]; do
- dd_name="`ps x | awk '$1 == '$DDPID' { print $5 }'`"
- if [ -z $dd_name ]; then
- ls -l $DIR/$tdir
- echo "debug: (dd_name=$dd_name, dd_pid=$DDPID, time=$count)"
- error "dd shouldn't be finished!"
- fi
- count=$[count+1]
- sleep 1
- done
+ while [ $count -le $ddtimeout ]; do
+ if ! kill -0 $DDPID 2> /dev/null; then
+ ls -l $DIR/$tdir
+ error "dd shouldn't be finished! (time=$count)"
+ fi
+ let count++
+ sleep 1
+ done
echo "(dd_pid=$DDPID, time=$count)successful"
#Recover fail_loc and dd will finish soon
do_facet ost1 lctl set_param fail_loc=0
count=0
echo "step3: testing ......"
- while [ true ]; do
- if [ -z `ps x | awk '$1 == '$DDPID' { print $5 }'` ]; then break; fi
- count=$[count+1]
- if [ $count -gt 500 ]; then
- error "dd should be finished!"
- fi
- sleep 1
- done
+ while kill -0 $DDPID 2> /dev/null; do
+ let count++
+ if [ $count -gt $((ddtimeout + 440)) ]; then
+ error "dd should be finished!"
+ fi
+ sleep 1
+ done
echo "(dd_pid=$DDPID, time=$count)successful"
- rm -rf $DIR/$tdir
+ rm -rf $DIR/$tdir
}
run_test 55 "ost_brw_read/write drops timed-out read/write request"
#define OBD_FAIL_MDS_RESEND 0x136
touch $DIR/$tfile
do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000136"
- stat $DIR/$tfile
+ stat $DIR/$tfile || error "stat failed"
do_facet $SINGLEMDS "lctl set_param fail_loc=0"
rm -f $DIR/$tfile
}
-run_test 56 "do not allow reconnect to busy exports"
+run_test 56 "do not fail on getattr resend"
test_57_helper() {
# no oscs means no client or mdt
pid=$!
sleep 1
lctl set_param fail_loc=0
- drop_bl_callback rm -f $DIR/$tfile
+ drop_bl_callback_once rm -f $DIR/$tfile
wait $pid
# the first 'df' could tigger the eviction caused by
- # 'drop_bl_callback', and it's normal case.
+ # 'drop_bl_callback_once', and it's normal case.
# but the next 'df' should return successfully.
do_facet client "df $DIR" || do_facet client "df $DIR"
}
}
run_test 59 "Read cancel race on client eviction"
-err17935 () {
- # we assume that all md changes are in the MDT0 changelog
- if [ $MDSCOUNT -gt 1 ]; then
- error_ignore 17935 $*
- else
- error $*
- fi
-}
-
test_60() {
- MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid | \
- awk '{gsub(/_UUID/,""); print $1}' | head -1)
-
- NUM_FILES=15000
- mkdir -p $DIR/$tdir
+ local num_files=${COUNT:-5000}
+ test_mkdir $DIR/$tdir
# Register (and start) changelog
- USER=$(do_facet $SINGLEMDS lctl --device $MDT0 changelog_register -n)
- echo "Registered as $MDT0 changelog user $USER"
+ changelog_register || error "changelog_register failed"
# Generate a large number of changelog entries
- createmany -o $DIR/$tdir/$tfile $NUM_FILES
+ createmany -o $DIR/$tdir/$tfile $num_files
sync
sleep 5
# Unlink files in the background
- unlinkmany $DIR/$tdir/$tfile $NUM_FILES &
- CLIENT_PID=$!
+ unlinkmany $DIR/$tdir/$tfile $num_files &
+ local client_pid=$!
sleep 1
# Failover the MDS while unlinks are happening
facet_failover $SINGLEMDS
# Wait for unlinkmany to finish
- wait $CLIENT_PID
+ wait $client_pid
# Check if all the create/unlink events were recorded
# in the changelog
- $LFS changelog $MDT0 >> $DIR/$tdir/changelog
- local cl_count=$(grep UNLNK $DIR/$tdir/changelog | wc -l)
- echo "$cl_count unlinks in $MDT0 changelog"
-
- do_facet $SINGLEMDS lctl --device $MDT0 changelog_deregister $USER
- USERS=$(( $(do_facet $SINGLEMDS lctl get_param -n \
- mdd.$MDT0.changelog_users | wc -l) - 2 ))
- if [ $USERS -eq 0 ]; then
- [ $cl_count -eq $NUM_FILES ] || \
- err17935 "Recorded ${cl_count} unlinks out of $NUM_FILES"
- # Also make sure we can clear large changelogs
- cl_count=$($LFS changelog $FSNAME | wc -l)
- [ $cl_count -le 2 ] || \
- error "Changelog not empty: $cl_count entries"
- else
- # If there are other users, there may be other unlinks in the log
- [ $cl_count -ge $NUM_FILES ] || \
- err17935 "Recorded ${cl_count} unlinks out of $NUM_FILES"
- echo "$USERS other changelog users; can't verify clear"
+ local cl_count=$(changelog_dump | grep -c UNLNK)
+ echo "$cl_count unlinks in changelog"
+
+ changelog_deregister || error "changelog_deregister failed"
+ if ! changelog_users $SINGLEMDS | grep -q "^cl"; then
+ [ $cl_count -eq $num_files ] ||
+ error "Recorded $cl_count of $num_files unlinks"
+ # Also make sure we can clear large changelogs
+ cl_count=$(changelog_dump | wc -l)
+ [ $cl_count -le 2 ] ||
+ error "Changelog not empty: $cl_count entries"
+ else # If other users, there may be other unlinks in the log
+ [ $cl_count -ge $num_files ] ||
+ error "Recorded $cl_count of $num_files unlinks"
+ changelog_users $SINGLEMDS
+ echo "other changelog users; can't verify clear"
fi
}
run_test 60 "Add Changelog entries during MDS failover"
replay_barrier $SINGLEMDS
createmany -o $DIR/$tdir/$tfile-%d 10
- local oid=`do_facet ost1 "lctl get_param -n obdfilter.${ost1_svc}.last_id"`
+ local oid=$(do_facet ost1 "lctl get_param -n \
+ obdfilter.${ost1_svc}.last_id" | sed -e 's/.*://')
fail_abort $SINGLEMDS
-
+
touch $DIR/$tdir/$tfile
- local id=`$LFS getstripe $DIR/$tdir/$tfile | awk '$1 == 0 { print $2 }'`
+ local id=$($LFS getstripe $DIR/$tdir/$tfile |
+ awk '$1 == 0 { print $2 }')
[ $id -le $oid ] && error "the orphan objid was reused, failed"
# Cleanup
}
run_test 61 "Verify to not reuse orphan objects - bug 17025"
+# test_62 as seen it b2_1 please do not reuse test_62
+#test_62()
+#{
+# zconf_umount `hostname` $DIR
+# #define OBD_FAIL_PTLRPC_DELAY_IMP_FULL 0x516
+# lctl set_param fail_loc=0x516
+# mount_client $DIR
+#}
+#run_test 62 "Verify connection flags race - bug LU-1716"
+
+test_65() {
+ mount_client $DIR2
+
+ #grant lock1, export2
+ $SETSTRIPE -i -0 $DIR2/$tfile || return 1
+ $MULTIOP $DIR2/$tfile Ow || return 2
+
+#define OBD_FAIL_LDLM_BL_EVICT 0x31e
+ do_facet ost $LCTL set_param fail_loc=0x31e
+ #get waiting lock2, export1
+ $MULTIOP $DIR/$tfile Ow &
+ PID1=$!
+ # let enqueue to get asleep
+ sleep 2
+
+ #get lock2 blocked
+ $MULTIOP $DIR2/$tfile Ow &
+ PID2=$!
+ sleep 2
+
+ #evict export1
+ ost_evict_client
+
+ sleep 2
+ do_facet ost $LCTL set_param fail_loc=0
+
+ wait $PID1
+ wait $PID2
+
+ umount_client $DIR2
+}
+run_test 65 "lock enqueue for destroyed export"
+
+test_66()
+{
+ [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.7.51) ]] ||
+ { skip "Need MDS version at least 2.7.51"; return 0; }
+
+ local list=$(comma_list $(osts_nodes))
+
+ # modify dir so that next revalidate would not obtain UPDATE lock
+ touch $DIR
+
+ # drop 1 reply with UPDATE lock
+ mcreate $DIR/$tfile || error "mcreate failed: $?"
+ drop_mdt_ldlm_reply_once "stat $DIR/$tfile" &
+ sleep 2
+
+ # make the re-sent lock to sleep
+#define OBD_FAIL_MDS_RESEND 0x136
+ do_nodes $list $LCTL set_param fail_loc=0x80000136
+
+ #initiate the re-connect & re-send
+ local mdccli=$($LCTL dl | awk '/-MDT0000-mdc-/ {print $4;}')
+ local conn_uuid=$($LCTL get_param -n mdc.${mdccli}.conn_uuid)
+ $LCTL set_param "mdc.${mdccli}.import=connection=${conn_uuid}"
+ sleep 2
+
+ #initiate the client eviction while enqueue re-send is in progress
+ mds_evict_client
+
+ client_reconnect
+ wait
+}
+run_test 66 "lock enqueue re-send vs client eviction"
+
+test_67()
+{
+#define OBD_FAIL_PTLRPC_CONNECT_RACE 0x531
+ $LCTL set_param fail_loc=0x80000531
+
+ local mdtname="MDT0000"
+ local mdccli=$($LCTL dl | grep "${mdtname}-mdc" | awk '{print $4;}')
+ local conn_uuid=$($LCTL get_param -n mdc.${mdccli}.mds_conn_uuid)
+ $LCTL set_param "mdc.${mdccli}.import=connection=${conn_uuid}" &
+ sleep 2
+
+ mds_evict_client
+ sleep 1
+
+ client_reconnect
+ wait
+}
+run_test 67 "connect vs import invalidate race"
+
check_cli_ir_state()
{
local NODE=${1:-$HOSTNAME}
local recovery_proc=obdfilter.${!name}.recovery_status
local st
+ while : ; do
+ st=$(do_facet $target "$LCTL get_param -n $recovery_proc |
+ awk '/status:/{ print \\\$2}'")
+ [ x$st = xRECOVERING ] || break
+ done
st=$(do_facet $target "lctl get_param -n $recovery_proc |
awk '/IR:/{ print \\\$2}'")
[ $st != ON -o $st != OFF -o $st != ENABLED -o $st != DISABLED ] ||
local target=${srv}_svc
local si=$(do_facet $srv lctl get_param -n $obdname.${!target}.instance)
- local ci=$(lctl get_param -n $cliname.${!target}-${cliname}-*.import | \
- awk '/instance/{ print $2 }' |head -1)
+ local ci=$(lctl get_param -n $cliname.${!target}-${cliname}-*.import |
+ awk '/instance/{ print $2 }' | head -n1)
return $([ $si -eq $ci ])
}
}
run_test 100 "IR: Make sure normal recovery still works w/o IR"
-test_101()
+test_101a()
{
- do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
- { skip "MGS without IR support"; return 0; }
+ do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
+ skip "MGS without IR support"
- set_ir_status full
+ set_ir_status full
- local OST1_IMP=$(get_osc_import_name client ost1)
+ local ost1_imp=$(get_osc_import_name client ost1)
- # disable pinger recovery
- lctl set_param -n osc.$OST1_IMP.pinger_recov=0
+ # disable pinger recovery
+ lctl set_param -n osc.$ost1_imp.pinger_recov=0
+ stack_trap "$LCTL set_param -n osc.$ost1_imp.pinger_recov=1" EXIT
- fail ost1
+ fail ost1
- target_instance_match ost1 || error "instance mismatch"
- nidtbl_versions_match || error "version must match"
+ target_instance_match ost1 || error "instance mismatch"
+ nidtbl_versions_match || error "version must match"
+}
+run_test 101a "IR: Make sure IR works w/o normal recovery"
+
+test_101b()
+{
+ do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
+ skip "MGS without IR support"
- lctl set_param -n osc.$OST1_IMP.pinger_recov=1
+ set_ir_status full
+
+ local ost1_imp=$(get_osc_import_name client ost1)
+
+#define OBD_FAIL_OST_PREPARE_DELAY 0x247
+ do_facet ost1 "$LCTL set_param fail_loc=0x247"
+ # disable pinger recovery
+ $LCTL set_param -n osc.$ost1_imp.pinger_recov=0
+ stack_trap "$LCTL set_param -n osc.$ost1_imp.pinger_recov=1" EXIT
+
+#OST may return EAGAIN if it is not configured yet
+ fail ost1
}
-run_test 101 "IR: Make sure IR works w/o normal recovery"
+run_test 101b "IR: Make sure IR works w/o normal recovery and proceed EAGAIN"
test_102()
{
do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
{ skip "MGS without IR support"; return 0; }
- combined_mgs_mds && skip "mgs and mds on the same target" && return 0
+ combined_mgs_mds && skip "needs separate mgs and mds" && return 0
# workaround solution to generate config log on the mds
remount_facet mds1
stop mds1
# We need this test because mds is like a client in IR context.
- start mds1 $MDSDEV1 || error "MDS should start w/o mgs"
+ start mds1 $(mdsdevname 1) $MDS_MOUNT_OPTS ||
+ error "MDS should start w/o mgs"
# start mgs and remount mds w/ ir
- start mgs $MGSDEV
+ start mgs $(mgsdevname) $MGS_MOUNT_OPTS
clients_up
# remount client so that fsdb will be created on the MGS
# get one of the clients from client list
local rcli=$(echo $RCLIENTS |cut -d' ' -f 1)
- local old_MOUNTOPT=$MOUNTOPT
- MOUNTOPT=${MOUNTOPT},noir
+ local mount_opts=${MOUNT_OPTS:+$MOUNT_OPTS,}noir
zconf_umount $rcli $MOUNT || error "umount failed"
- zconf_mount $rcli $MOUNT || error "mount failed"
+ zconf_mount $rcli $MOUNT $mount_opts || error "mount failed"
# make sure lustre mount at $rcli disabling IR
local ir_state=$(check_cli_ir_state $rcli)
[ $ir_state = "DISABLED" -o $ir_state = "OFF" ] ||
error "IR status on ost1 should be DISABLED"
- # restore it
- MOUNTOPT=$old_MOUNTOPT
+ # remount with the default MOUNT_OPTS
zconf_umount $rcli $MOUNT || error "umount failed"
zconf_mount $rcli $MOUNT || error "mount failed"
touch $DIR2/$tfile || error "failed to create empty file"
replay_barrier $SINGLEMDS
- $LCTL set_param debug=console
+ $LCTL set_param debug=ha
$LCTL clear
facet_failover $SINGLEMDS
- # lightweight connection must be evicted
+ # lightweight goes through LUSTRE_IMP_RECOVER during failover
touch -c $DIR2/$tfile || true
$LCTL dk $TMP/lustre-log-$TESTNAME.log
- evicted=`awk '/This client was evicted by .*MDT0000/ {
- print;
- }' $TMP/lustre-log-$TESTNAME.log`
- [ -z "$evicted" ] && error "lightweight client not evicted by mds"
+ recovered=$(awk '/MDT0000-mdc-[0-9a-f]*. lwp recover/ { print }' \
+ $TMP/lustre-log-$TESTNAME.log)
+ [ -z "$recovered" ] && error "lightweight client was not recovered"
# and all operations performed by lightweight client should be
# synchronous, so the file created before mds restart should be there
return $rc
}
run_test 107 "drop reint reply, then restart MDT"
+
+test_108() {
+ mkdir -p $DIR/$tdir
+ $SETSTRIPE -c 1 -i 0 $DIR/$tdir
+
+ dd if=/dev/zero of=$DIR/$tdir/$tfile bs=1M count=256 &
+ local dd_pid=$!
+ sleep 0.1
+
+ ost_evict_client
+
+ wait $dd_pid
+
+ client_up || error "reconnect failed"
+ rm -f $DIR/$tdir/$tfile
+}
+run_test 108 "client eviction don't crash"
+
+test_110a () {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+ local remote_dir=$DIR/$tdir/remote_dir
+ local mdtidx=1
+ local num
+
+ #prepare for 110 test, which need set striped dir on remote MDT.
+ for num in $(seq $MDSCOUNT); do
+ do_facet mds$num \
+ lctl set_param -n mdt.$FSNAME*.enable_remote_dir=1 \
+ 2>/dev/null
+ done
+
+ mkdir -p $DIR/$tdir
+ drop_request "$LFS mkdir -i $mdtidx -c2 $remote_dir" ||
+ error "lfs mkdir failed"
+ local diridx=$($LFS getstripe -m $remote_dir)
+ [ $diridx -eq $mdtidx ] || error "$diridx != $mdtidx"
+
+ rm -rf $DIR/$tdir || error "rmdir failed"
+}
+run_test 110a "create remote directory: drop client req"
+
+test_110b () {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+ local remote_dir=$DIR/$tdir/remote_dir
+ local mdtidx=1
+
+ mkdir -p $DIR/$tdir
+ drop_reint_reply "$LFS mkdir -i $mdtidx -c2 $remote_dir" ||
+ error "lfs mkdir failed"
+
+ diridx=$($LFS getstripe -m $remote_dir)
+ [ $diridx -eq $mdtidx ] || error "$diridx != $mdtidx"
+
+ rm -rf $DIR/$tdir || error "rmdir failed"
+}
+run_test 110b "create remote directory: drop Master rep"
+
+test_110c () {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+ local remote_dir=$DIR/$tdir/remote_dir
+ local mdtidx=1
+
+ mkdir -p $DIR/$tdir
+ drop_update_reply $mdtidx "$LFS mkdir -i $mdtidx -c2 $remote_dir" ||
+ error "lfs mkdir failed"
+
+ diridx=$($GETSTRIPE -m $remote_dir)
+ [ $diridx -eq $mdtidx ] || error "$diridx != $mdtidx"
+
+ rm -rf $DIR/$tdir || error "rmdir failed"
+}
+run_test 110c "create remote directory: drop update rep on slave MDT"
+
+test_110d () {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+ local remote_dir=$DIR/$tdir/remote_dir
+ local MDTIDX=1
+
+ mkdir -p $DIR/$tdir
+ $LFS mkdir -i $MDTIDX -c2 $remote_dir || error "lfs mkdir failed"
+
+ drop_request "rm -rf $remote_dir" || error "rm remote dir failed"
+
+ rm -rf $DIR/$tdir || error "rmdir failed"
+
+ return 0
+}
+run_test 110d "remove remote directory: drop client req"
+
+test_110e () {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+ local remote_dir=$DIR/$tdir/remote_dir
+ local MDTIDX=1
+
+ mkdir -p $DIR/$tdir
+ $LFS mkdir -i $MDTIDX -c2 $remote_dir || error "lfs mkdir failed"
+ drop_reint_reply "rm -rf $remote_dir" || error "rm remote dir failed"
+
+ rm -rf $DIR/$tdir || error "rmdir failed"
+
+ return 0
+}
+run_test 110e "remove remote directory: drop master rep"
+
+test_110f () {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+ local remote_dir=$DIR/$tdir/remote_dir
+ local MDTIDX=1
+
+ mkdir -p $DIR/$tdir
+ $LFS mkdir -i $MDTIDX -c2 $remote_dir || error "lfs mkdir failed"
+ drop_update_reply $MDTIDX "rm -rf $remote_dir" ||
+ error "rm remote dir failed"
+
+ rm -rf $DIR/$tdir || error "rmdir failed"
+}
+run_test 110f "remove remote directory: drop slave rep"
+
+test_110g () {
+ [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.11.0) ]] ||
+ { skip "Need MDS version at least 2.11.0"; return 0; }
+
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+
+ mkdir -p $DIR/$tdir
+ touch $DIR/$tdir/$tfile
+
+ # OBD_FAIL_MDS_REINT_NET_REP 0x119
+ do_facet mds1 $LCTL set_param fail_loc=0x119
+ $LFS migrate -m 1 $DIR/$tdir &
+ migrate_pid=$!
+ sleep 5
+ do_facet mds1 $LCTL set_param fail_loc=0
+ wait $migrate_pid
+
+ local mdt_index
+ mdt_index=$($LFS getstripe -m $DIR/$tdir)
+ [ $mdt_index == 1 ] || error "$tdir is not on MDT1"
+ mdt_index=$($LFS getstripe -m $DIR/$tdir/$tfile)
+ [ $mdt_index == 1 ] || error "$tfile is not on MDT1"
+
+ rm -rf $DIR/$tdir || error "rmdir failed"
+}
+run_test 110g "drop reply during migration"
+
+test_110h () {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+ local server_version=$(lustre_version_code mds1)
+ [[ $server_version -ge $(version_code 2.7.56) ]] ||
+ { skip "Need MDS version at least 2.7.56"; return 0; }
+
+ local src_dir=$DIR/$tdir/source_dir
+ local tgt_dir=$DIR/$tdir/target_dir
+ local MDTIDX=1
+
+ mkdir -p $src_dir
+ $LFS mkdir -i $MDTIDX $tgt_dir
+
+ dd if=/etc/hosts of=$src_dir/src_file
+ touch $tgt_dir/tgt_file
+ drop_update_reply $MDTIDX \
+ "mrename $src_dir/src_file $tgt_dir/tgt_file" ||
+ error "mrename failed"
+
+ $CHECKSTAT -t file $src_dir/src_file &&
+ error "src_file present after rename"
+
+ diff /etc/hosts $tgt_dir/tgt_file ||
+ error "file changed after rename"
+
+}
+run_test 110h "drop update reply during cross-MDT file rename"
+
+test_110i () {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+ local server_version=$(lustre_version_code mds1)
+ [[ $server_version -ge $(version_code 2.7.56) ]] ||
+ { skip "Need MDS version at least 2.7.56"; return 0; }
+
+ local src_dir=$DIR/$tdir/source_dir
+ local tgt_dir=$DIR/$tdir/target_dir
+ local MDTIDX=1
+
+ mkdir -p $src_dir
+ $LFS mkdir -i $MDTIDX $tgt_dir
+
+ mkdir $src_dir/src_dir
+ touch $src_dir/src_dir/a
+ mkdir $tgt_dir/tgt_dir
+ drop_update_reply $MDTIDX \
+ "mrename $src_dir/src_dir $tgt_dir/tgt_dir" ||
+ error "mrename failed"
+
+ $CHECKSTAT -t dir $src_dir/src_dir &&
+ error "src_dir present after rename"
+
+ $CHECKSTAT -t dir $tgt_dir/tgt_dir ||
+ error "tgt_dir not present after rename"
+
+ $CHECKSTAT -t file $tgt_dir/tgt_dir/a ||
+ error "a not present after rename"
+}
+run_test 110i "drop update reply during cross-MDT dir rename"
+
+test_110j () {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
+ local server_version=$(lustre_version_code mds1)
+ [[ $server_version -ge $(version_code 2.7.56) ]] ||
+ { skip "Need MDS version at least 2.7.56"; return 0; }
+
+ local remote_dir=$DIR/$tdir/remote_dir
+ local local_dir=$DIR/$tdir/local_dir
+ local MDTIDX=1
+
+ mkdir -p $DIR/$tdir
+ mkdir $DIR/$tdir/local_dir
+ $LFS mkdir -i $MDTIDX $remote_dir
+
+ touch $local_dir/local_file
+ drop_update_reply $MDTIDX \
+ "ln $local_dir/local_file $remote_dir/remote_file" ||
+ error "ln failed"
+
+ $CHECKSTAT -t file $remote_dir/remote_file ||
+ error "remote not present after ln"
+}
+run_test 110j "drop update reply during cross-MDT ln"
+
+test_110k() {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTS"
+ [[ $MDS1_VERSION -ge $(version_code 2.12.55) ]] ||
+ { skip "Need MDS version at least 2.12.55"; }
+
+ stop mds2 || error "stop mds2 failed"
+ umount $MOUNT
+
+#define OBD_FAIL_FLD_QUERY_REQ 0x1103
+ do_facet mds2 lctl set_param fail_loc=0x1103
+ start mds2 $(mdsdevname 2) -o abort_recovery ||
+ error "start MDS with abort_recovery should succeed"
+ do_facet mds2 lctl set_param fail_loc=0
+
+ # cleanup
+ stop mds2 || error "cleanup: stop mds2 failed"
+ start mds2 $(mdsdevname 2) || error "cleanup: start mds2 failed"
+ zconf_mount $(hostname) $MOUNT || error "cleanup: mount failed"
+ client_up || error "post-failover df failed"
+}
+run_test 110k "FID_QUERY failed during recovery"
+
+# LU-2844 mdt prepare fail should not cause umount oops
+test_111 ()
+{
+ [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.3.62) ]] ||
+ { skip "Need MDS version at least 2.3.62"; return 0; }
+
+#define OBD_FAIL_MDS_CHANGELOG_INIT 0x151
+ do_facet $SINGLEMDS lctl set_param fail_loc=0x151
+ stop $SINGLEMDS || error "stop MDS failed"
+ start $SINGLEMDS $(mdsdevname ${SINGLEMDS//mds/}) &&
+ error "start MDS should fail"
+ do_facet $SINGLEMDS lctl set_param fail_loc=0
+ start $SINGLEMDS $(mdsdevname ${SINGLEMDS//mds/}) ||
+ error "start MDS failed"
+}
+run_test 111 "mdd setup fail should not cause umount oops"
+
+# LU-793
+test_112a() {
+ remote_ost_nodsh && skip "remote OST with nodsh" && return 0
+
+ do_facet_random_file client $TMP/$tfile 100K ||
+ error_noexit "Create random file $TMP/$tfile"
+
+ pause_bulk "cp $TMP/$tfile $DIR/$tfile" $TIMEOUT ||
+ error_noexit "Can't pause_bulk copy"
+
+ df $DIR
+ # expect cmp to succeed, client resent bulk
+ cmp $TMP/$tfile $DIR/$tfile ||
+ error_noexit "Wrong data has been written"
+ rm $DIR/$tfile ||
+ error_noexit "Can't remove file"
+ rm $TMP/$tfile
+}
+run_test 112a "bulk resend while orignal request is in progress"
+
+test_115_read() {
+ local fail1=$1
+ local fail2=$2
+
+ df $DIR
+ dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1
+ cancel_lru_locks osc
+
+ # OST_READ = 3,
+ $LCTL set_param fail_loc=$fail1 fail_val=3
+ dd of=/dev/null if=$DIR/$tfile bs=4096 count=1 &
+ pid=$!
+ sleep 1
+
+ set_nodes_failloc "$(osts_nodes)" $fail2
+
+ wait $pid || error "dd failed"
+ return 0
+}
+
+test_115_write() {
+ local fail1=$1
+ local fail2=$2
+ local error=$3
+ local fail_val2=${4:-0}
+
+ df $DIR
+ touch $DIR/$tfile
+
+ # OST_WRITE = 4,
+ $LCTL set_param fail_loc=$fail1 fail_val=4
+ dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1 oflag=dsync &
+ pid=$!
+ sleep 1
+
+ df $MOUNT
+ set_nodes_failloc "$(osts_nodes)" $fail2 $fail_val2
+
+ wait $pid
+ rc=$?
+ [ $error -eq 0 ] && [ $rc -ne 0 ] && error "dd error ($rc)"
+ [ $error -ne 0 ] && [ $rc -eq 0 ] && error "dd success"
+ return 0
+}
+
+test_115a() {
+ [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
+ skip "need at least 2.8.50 on OST" && return 0
+
+ #define OBD_FAIL_PTLRPC_LONG_REQ_UNLINK 0x51b
+ #define OBD_FAIL_PTLRPC_DROP_BULK 0x51a
+ test_115_read 0x8000051b 0x8000051a
+}
+run_test 115a "read: late REQ MDunlink and no bulk"
+
+test_115b() {
+ [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
+ skip "need at least 2.8.50 on OST" && return 0
+
+ #define OBD_FAIL_PTLRPC_LONG_REQ_UNLINK 0x51b
+ #define OBD_FAIL_OST_ENOSPC 0x215
+
+ # pass $OSTCOUNT for the fail_loc to be caught
+ # appropriately by the IO thread
+ test_115_write 0x8000051b 0x80000215 1 $OSTCOUNT
+}
+run_test 115b "write: late REQ MDunlink and no bulk"
+
+test_115c() {
+ [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
+ skip "need at least 2.8.50 on OST" && return 0
+
+ #define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
+ #define OBD_FAIL_PTLRPC_DROP_BULK 0x51a
+ test_115_read 0x8000050f 0x8000051a
+}
+run_test 115c "read: late Reply MDunlink and no bulk"
+
+test_115d() {
+ [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
+ skip "need at least 2.8.50 on OST" && return 0
+
+ #define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
+ #define OBD_FAIL_OST_ENOSPC 0x215
+ test_115_write 0x8000050f 0x80000215 0
+}
+run_test 115d "write: late Reply MDunlink and no bulk"
+
+test_115e() {
+ [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
+ skip "need at least 2.8.50 on OST" && return 0
+
+ #define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510
+ #define OBD_FAIL_OST_ALL_REPLY_NET 0x211
+ test_115_read 0x80000510 0x80000211
+}
+run_test 115e "read: late Bulk MDunlink and no reply"
+
+test_115f() {
+ [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
+ skip "need at least 2.8.50 on OST" && return 0
+
+ #define OBD_FAIL_PTLRPC_LONG_REQ_UNLINK 0x51b
+ #define OBD_FAIL_OST_ALL_REPLY_NET 0x211
+ test_115_read 0x8000051b 0x80000211
+}
+run_test 115f "read: late REQ MDunlink and no reply"
+
+test_115g() {
+ [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
+ skip "need at least 2.8.50 on OST" && return 0
+
+ #define OBD_FAIL_PTLRPC_LONG_BOTH_UNLINK 0x51c
+ test_115_read 0x8000051c 0
+}
+run_test 115g "read: late REQ MDunlink and Reply MDunlink"
+
+# parameters: fail_loc CMD RC
+test_120_reply() {
+ local PID
+ local PID2
+ local rc=5
+ local fail
+
+ #define OBD_FAIL_LDLM_CP_CB_WAIT2 0x320
+ #define OBD_FAIL_LDLM_CP_CB_WAIT3 0x321
+ #define OBD_FAIL_LDLM_CP_CB_WAIT4 0x322
+ #define OBD_FAIL_LDLM_CP_CB_WAIT5 0x323
+
+ echo
+ echo -n "** FLOCK REPLY vs. EVICTION race, lock $2"
+ [ "$1" = "CLEANUP" ] &&
+ fail=0x80000320 && echo ", $1 cp first"
+ [ "$1" = "REPLY" ] &&
+ fail=0x80000321 && echo ", $1 cp first"
+ [ "$1" = "DEADLOCK CLEANUP" ] &&
+ fail=0x80000322 && echo " DEADLOCK, CLEANUP cp first"
+ [ "$1" = "DEADLOCK REPLY" ] &&
+ fail=0x80000323 && echo " DEADLOCK, REPLY cp first"
+
+ if [ x"$2" = x"get" ]; then
+ #for TEST lock, take a conflict in advance
+ # sleep longer than evictor to not confuse fail_loc: 2+2+4
+ echo "** Taking conflict **"
+ flocks_test 5 set read sleep 10 $DIR/$tfile &
+ PID2=$!
+
+ sleep 2
+ fi
+
+ $LCTL set_param fail_loc=$fail
+
+ flocks_test 5 $2 write $DIR/$tfile &
+ PID=$!
+
+ sleep 2
+ echo "** Evicting and re-connecting client **"
+ mds_evict_client
+
+ client_reconnect
+
+ if [ x"$2" = x"get" ]; then
+ wait $PID2
+ fi
+
+ wait $PID
+ rc=$?
+
+ # check if the return value is allowed
+ [ $rc -eq $3 ] && rc=0
+
+ $LCTL set_param fail_loc=0
+ return $rc
+}
+
+# a lock is taken, unlock vs. cleanup_resource() race for destroying
+# the ORIGINAL lock.
+test_120_destroy()
+{
+ local PID
+
+ flocks_test 5 set write sleep 4 $DIR/$tfile &
+ PID=$!
+ sleep 2
+
+ # let unlock to sleep in CP CB
+ $LCTL set_param fail_loc=$1
+ sleep 4
+
+ # let cleanup to cleep in CP CB
+ mds_evict_client
+
+ client_reconnect
+
+ wait $PID
+ rc=$?
+
+ $LCTL set_param fail_loc=0
+ return $rc
+}
+
+test_120() {
+ flock_is_enabled || { skip "mount w/o flock enabled" && return; }
+ touch $DIR/$tfile
+
+ test_120_reply "CLEANUP" set 5 || error "SET race failed"
+ test_120_reply "CLEANUP" get 5 || error "GET race failed"
+ test_120_reply "CLEANUP" unlock 5 || error "UNLOCK race failed"
+
+ test_120_reply "REPLY" set 5 || error "SET race failed"
+ test_120_reply "REPLY" get 5 || error "GET race failed"
+ test_120_reply "REPLY" unlock 5 || error "UNLOCK race failed"
+
+ # DEADLOCK tests
+ test_120_reply "DEADLOCK CLEANUP" set 5 || error "DEADLOCK race failed"
+ test_120_reply "DEADLOCK REPLY" set 35 || error "DEADLOCK race failed"
+
+ test_120_destroy 0x320 || error "unlock-cleanup race failed"
+}
+run_test 120 "flock race: completion vs. evict"
+
+test_113() {
+ local BEFORE=$(date +%s)
+ local EVICT
+
+ # modify dir so that next revalidate would not obtain UPDATE lock
+ touch $DIR
+
+ # drop 1 reply with UPDATE lock,
+ # resend should not create 2nd lock on server
+ mcreate $DIR/$tfile || error "mcreate failed: $?"
+ drop_mdt_ldlm_reply_once "stat $DIR/$tfile" || error "stat failed: $?"
+
+ # 2 BL AST will be sent to client, both must find the same lock,
+ # race them to not get EINVAL for 2nd BL AST
+ #define OBD_FAIL_LDLM_PAUSE_CANCEL2 0x31f
+ $LCTL set_param fail_loc=0x8000031f
+
+ $LCTL set_param ldlm.namespaces.*.early_lock_cancel=0 > /dev/null
+ chmod 0777 $DIR/$tfile || error "chmod failed: $?"
+ $LCTL set_param ldlm.namespaces.*.early_lock_cancel=1 > /dev/null
+
+ # let the client reconnect
+ client_reconnect
+ EVICT=$($LCTL get_param mdc.$FSNAME-MDT*.state |
+ awk -F"[ [,]" '/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')
+
+ [ -z "$EVICT" ] || [[ $EVICT -le $BEFORE ]] || error "eviction happened"
+}
+run_test 113 "ldlm enqueue dropped reply should not cause deadlocks"
+
+T130_PID=0
+test_130_base() {
+ test_mkdir -p $DIR/$tdir
+
+ # Prevent interference from layout intent RPCs due to
+ # asynchronous writeback. These will be tested in 130c below.
+ do_nodes ${CLIENTS:-$HOSTNAME} sync
+
+ # get only LOOKUP lock on $tdir
+ cancel_lru_locks mdc
+ ls $DIR/$tdir/$tfile 2>/dev/null
+
+ # get getattr by fid on $tdir
+ #
+ # we need to race with unlink, unlink must complete before we will
+ # take a DLM lock, otherwise unlink will wait until getattr will
+ # complete; but later than getattr starts so that getattr found
+ # the object
+#define OBD_FAIL_MDS_INTENT_DELAY 0x160
+ set_nodes_failloc "$(mdts_nodes)" 0x80000160
+ stat $DIR/$tdir &
+ T130_PID=$!
+ sleep 2
+
+ rm -rf $DIR/$tdir
+
+ # drop the reply so that resend happens on an unlinked file.
+#define OBD_FAIL_MDS_LDLM_REPLY_NET 0x157
+ set_nodes_failloc "$(mdts_nodes)" 0x80000157
+}
+
+test_130a() {
+ remote_mds_nodsh && skip "remote MDS with nodsh" && return
+ local server_version=$(lustre_version_code $SINGLEMDS)
+ [[ $server_version -ge $(version_code 2.7.2) ]] ||
+ { skip "Need server version newer than 2.7.1"; return 0; }
+
+ test_130_base
+
+ wait $T130_PID || [ $? -eq 0 ] && error "stat should fail"
+ return 0
+}
+run_test 130a "enqueue resend on not existing file"
+
+test_130b() {
+ remote_mds_nodsh && skip "remote MDS with nodsh" && return
+ local server_version=$(lustre_version_code $SINGLEMDS)
+ [[ $server_version -ge $(version_code 2.7.2) ]] ||
+ { skip "Need server version newer than 2.7.1"; return 0; }
+
+ test_130_base
+ # let the reply to be dropped
+ sleep 10
+
+#define OBD_FAIL_SRV_ENOENT 0x217
+ set_nodes_failloc "$(mdts_nodes)" 0x80000217
+
+ wait $T130_PID || [ $? -eq 0 ] && error "stat should fail"
+ return 0
+}
+run_test 130b "enqueue resend on a stale inode"
+
+test_130c() {
+ remote_mds_nodsh && skip "remote MDS with nodsh" && return
+
+ do_nodes ${CLIENTS:-$HOSTNAME} sync
+ echo XXX > $DIR/$tfile
+
+ cancel_lru_locks mdc
+
+ # Trigger writeback on $tfile.
+ #
+ # we need to race with unlink, unlink must complete before we will
+ # take a DLM lock, otherwise unlink will wait until intent will
+ # complete; but later than intent starts so that intent found
+ # the object
+#define OBD_FAIL_MDS_INTENT_DELAY 0x160
+ set_nodes_failloc "$(mdts_nodes)" 0x80000160
+ sync &
+ T130_PID=$!
+ sleep 2
+
+ rm $DIR/$tfile
+
+ # drop the reply so that resend happens on an unlinked file.
+#define OBD_FAIL_MDS_LDLM_REPLY_NET 0x157
+ set_nodes_failloc "$(mdts_nodes)" 0x80000157
+
+ # let the reply to be dropped
+ sleep 10
+
+#define OBD_FAIL_SRV_ENOENT 0x217
+ set_nodes_failloc "$(mdts_nodes)" 0x80000217
+
+ wait $T130_PID
+
+ return 0
+}
+run_test 130c "layout intent resend on a stale inode"
+
+test_132() {
+ local before=$(date +%s)
+ local evict
+
+ mount_client $MOUNT2 || error "mount filed"
+
+ rm -f $DIR/$tfile
+ # get a lock on client so that export would reach the stale list
+ $SETSTRIPE -i 0 $DIR/$tfile || error "setstripe failed"
+ dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1 conv=fsync ||
+ error "dd failed"
+
+ #define OBD_FAIL_OST_PAUSE_PUNCH 0x236
+ do_facet ost1 $LCTL set_param fail_val=120 fail_loc=0x80000236
+
+ $TRUNCATE $DIR/$tfile 100 &
+
+ sleep 1
+ dd if=/dev/zero of=$DIR2/$tfile bs=4096 count=1 conv=notrunc ||
+ error "dd failed"
+
+ wait
+ umount_client $MOUNT2
+
+ evict=$(do_facet client $LCTL get_param \
+ osc.$FSNAME-OST0000-osc-*/state |
+ awk -F"[ [,]" '/EVICTED ]$/ { if (t<$5) {t=$5;} } END { print t }')
+
+ [ -z "$evict" ] || [[ $evict -le $before ]] ||
+ (do_facet client $LCTL get_param \
+ osc.$FSNAME-OST0000-osc-*/state;
+ error "eviction happened: $evict before:$before")
+}
+run_test 132 "long punch"
+
+test_131() {
+ remote_ost_nodsh && skip "remote OST with nodsh" && return 0
+
+ rm -f $DIR/$tfile
+ # get a lock on client so that export would reach the stale list
+ $SETSTRIPE -i 0 $DIR/$tfile || error "setstripe failed"
+ dd if=/dev/zero of=$DIR/$tfile count=1 || error "dd failed"
+
+ # another IO under the same lock
+ #define OBD_FAIL_OSC_DELAY_IO 0x414
+ $LCTL set_param fail_loc=0x80000414
+ $LCTL set_param fail_val=4 fail_loc=0x80000414
+ dd if=/dev/zero of=$DIR/$tfile count=1 conv=notrunc oflag=dsync &
+ local pid=$!
+ sleep 1
+
+ #define OBD_FAIL_LDLM_BL_EVICT 0x31e
+ set_nodes_failloc "$(osts_nodes)" 0x8000031e
+ ost_evict_client
+ client_reconnect
+
+ wait $pid && error "dd succeeded"
+ return 0
+}
+run_test 131 "IO vs evict results to IO under staled lock"
+
+test_133() {
+ local list=$(comma_list $(mdts_nodes))
+
+ local t=$((TIMEOUT * 2))
+ touch $DIR/$tfile
+
+ flock $DIR/$tfile -c "echo bl lock;sleep $t;echo bl flock unlocked" &
+ sleep 1
+ multiop_bg_pause $DIR/$tfile O_jc || return 1
+ PID=$!
+
+ #define OBD_FAIL_MDS_LDLM_REPLY_NET 0x157
+ do_nodes $list $LCTL set_param fail_loc=0x80000157
+ kill -USR1 $PID
+ echo "waiting for multiop $PID"
+ wait $PID || return 2
+
+ rm -f $DIR/$tfile
+
+ return 0
+}
+run_test 133 "don't fail on flock resend"
+
+test_134() {
+ [ -z "$CLIENTS" ] && skip "Need two or more clients" && return
+ [ $CLIENTCOUNT -lt 2 ] &&
+ { skip "Need 2+ clients, have $CLIENTCOUNT" && return; }
+
+ mkdir -p $MOUNT/$tdir/1 $MOUNT/$tdir/2 || error "mkdir failed"
+ touch $MOUNT/$tdir/1/$tfile $MOUNT/$tdir/2/$tfile ||
+ error "touch failed"
+ zconf_umount_clients $CLIENTS $MOUNT
+ zconf_mount_clients $CLIENTS $MOUNT
+
+#define OBD_FAIL_TGT_REPLY_DATA_RACE 0x722
+ # assume commit interval is 5
+ do_facet mds1 "$LCTL set_param fail_loc=0x722 fail_val=5"
+
+ local -a clients=(${CLIENTS//,/ })
+ local client1=${clients[0]}
+ local client2=${clients[1]}
+
+ do_node $client1 rm $MOUNT/$tdir/1/$tfile &
+ rmpid=$!
+ do_node $client2 mv $MOUNT/$tdir/2/$tfile $MOUNT/$tdir/2/${tfile}_2 &
+ mvpid=$!
+ fail mds1
+ wait $rmpid || error "rm failed"
+ wait $mvpid || error "mv failed"
+ return 0
+}
+run_test 134 "race between failover and search for reply data free slot"
+
+test_135() {
+ [ $MDS1_VERSION -lt $(version_code 2.12.51) ] &&
+ skip "Need MDS version at least 2.12.51"
+
+ mkdir -p $DIR/$tdir
+ $LFS setstripe -E 1M -L mdt $DIR/$tdir
+ # to have parent dir write lock before open/resend
+ touch $DIR/$tdir/$tfile
+ #define OBD_FAIL_MDS_LDLM_REPLY_NET 0x157
+ do_nodes $(comma_list $(mdts_nodes)) $LCTL set_param fail_loc=0x80000157
+ openfile -f O_RDWR:O_CREAT -m 0755 $DIR/$tdir/$tfile ||
+ error "Failed to open DOM file"
+}
+run_test 135 "DOM: open/create resend to return size"
+
+test_136() {
+ remote_mds_nodsh && skip "remote MDS with nodsh" && return
+ [[ $MDS1_VERSION -ge $(version_code 2.12.52) ]] ||
+ skip "Need MDS version at least 2.12.52"
+
+ local mdts=$(comma_list $(mdts_nodes))
+ local MDT0=$(facet_svc $SINGLEMDS)
+
+ local clog=$(do_facet mds1 $LCTL --device $MDT0 changelog_register -n)
+ [ -n "$clog" ] || error "changelog_register failed"
+ cl_mask=$(do_facet mds1 $LCTL get_param \
+ mdd.$MDT0.changelog_mask -n)
+ changelog_chmask "ALL"
+
+ # generate some changelog records to accumulate
+ test_mkdir -i 0 -c 0 $DIR/$tdir || error "mkdir $tdir failed"
+ createmany -m $DIR/$tdir/$tfile 10000 ||
+ error "create $DIR/$tdir/$tfile failed"
+
+ local size1=$(do_facet $SINGLEMDS \
+ $LCTL get_param -n mdd.$MDT0.changelog_size)
+ echo "Changelog size $size1"
+
+ #define OBD_FAIL_LLOG_PURGE_DELAY 0x1318
+ do_nodes $mdts $LCTL set_param fail_loc=0x1318 fail_val=30
+
+ # launch changelog_deregister in background on MDS
+ do_facet mds1 "nohup $LCTL --device $MDT0 changelog_deregister $clog \
+ > foo.out 2> foo.err < /dev/null &"
+ # give time to reach fail_loc
+ sleep 15
+
+ # fail_loc will make MDS sleep in the middle of changelog_deregister
+ # take this opportunity to abruptly kill MDS
+ FAILURE_MODE_save=$FAILURE_MODE
+ FAILURE_MODE=HARD
+ fail mds1
+ FAILURE_MODE=$FAILURE_MODE_save
+
+ do_nodes $mdts $LCTL set_param fail_loc=0x0 fail_val=0
+
+ local size2=$(do_facet $SINGLEMDS \
+ $LCTL get_param -n mdd.$MDT0.changelog_size)
+ echo "Changelog size $size2"
+ local clog2=$(do_facet $SINGLEMDS "$LCTL get_param -n \
+ mdd.$MDT0.changelog_users | grep $clog")
+ echo "After crash, changelog user $clog2"
+
+ [ -n "$clog2" -o $size2 -lt $size1 ] ||
+ error "changelog record count unchanged"
+
+ do_facet mds1 $LCTL set_param mdd.$MDT0.changelog_mask=\'$cl_mask\' -n
+}
+run_test 136 "changelog_deregister leaving pending records"
+
complete $SECONDS
check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff