+test_8() {
+ replay_barrier mds
+ drop_reint_reply "mcreate $MOUNT1/$tfile" || return 1
+ fail mds
+ checkstat $MOUNT2/$tfile || return 2
+ rm $MOUNT1/$tfile || return 3
+
+ return 0
+}
+run_test 8 "replay of resent request"
+
+test_9() {
+ replay_barrier mds
+ mcreate $MOUNT1/$tfile-1
+ mcreate $MOUNT2/$tfile-2
+ # drop first reint reply
+ sysctl -w lustre.fail_loc=0x80000119
+ fail mds
+ sysctl -w lustre.fail_loc=0
+
+ rm $MOUNT1/$tfile-[1,2] || return 1
+
+ return 0
+}
+run_test 9 "resending a replayed create"
+
+test_10() {
+ mcreate $MOUNT1/$tfile-1
+ replay_barrier mds
+ munlink $MOUNT1/$tfile-1
+ mcreate $MOUNT2/$tfile-2
+ # drop first reint reply
+ sysctl -w lustre.fail_loc=0x80000119
+ fail mds
+ sysctl -w lustre.fail_loc=0
+
+ checkstat $MOUNT1/$tfile-1 && return 1
+ checkstat $MOUNT1/$tfile-2 || return 2
+ rm $MOUNT1/$tfile-2
+
+ return 0
+}
+run_test 10 "resending a replayed unlink"
+
+test_11() {
+ replay_barrier mds
+ mcreate $MOUNT1/$tfile-1
+ mcreate $MOUNT2/$tfile-2
+ mcreate $MOUNT1/$tfile-3
+ mcreate $MOUNT2/$tfile-4
+ mcreate $MOUNT1/$tfile-5
+ # drop all reint replies for a while
+ sysctl -w lustre.fail_loc=0x0119
+ facet_failover mds
+ #sleep for while, let both clients reconnect and timeout
+ sleep $((TIMEOUT * 2))
+ sysctl -w lustre.fail_loc=0
+ while [ -z "$(ls $MOUNT1/$tfile-[1-5] 2>/dev/null)" ]; do
+ sleep 5
+ echo -n "."
+ done
+ ls $MOUNT1/$tfile-[1-5]
+ rm $MOUNT1/$tfile-[1-5] || return 1
+
+ return 0
+}
+run_test 11 "both clients timeout during replay"
+
+test_12() {
+ replay_barrier mds
+
+ multiop $DIR/$tfile mo_c &
+ MULTIPID=$!
+ sleep 5
+
+#define OBD_FAIL_LDLM_ENQUEUE 0x302
+ sysctl -w lustre.fail_loc=0x80000302
+ facet_failover mds
+ df $MOUNT || return 1
+ sysctl -w lustre.fail_loc=0
+
+ ls $DIR/$tfile
+ kill -USR1 $MULTIPID || return 3
+ wait $MULTIPID || return 4
+ $CHECKSTAT -t file $DIR/$tfile || return 2
+ rm $DIR/$tfile
+
+ return 0
+}
+run_test 12 "open resend timeout"
+
+test_13() {
+ multiop $DIR/$tfile mo_c &
+ MULTIPID=$!
+ sleep 5
+
+ replay_barrier mds
+
+ kill -USR1 $MULTIPID || return 3
+ wait $MULTIPID || return 4
+
+ # drop close
+ sysctl -w lustre.fail_loc=0x80000115
+ facet_failover mds
+ df $MOUNT || return 1
+ sysctl -w lustre.fail_loc=0
+
+ ls $DIR/$tfile
+ $CHECKSTAT -t file $DIR/$tfile || return 2
+ rm $DIR/$tfile
+
+ return 0
+}
+run_test 13 "close resend timeout"
+
+test_14() {
+ replay_barrier mds
+ createmany -o $MOUNT1/$tfile- 25
+ createmany -o $MOUNT2/$tfile-2- 1
+ createmany -o $MOUNT1/$tfile-3- 25
+ umount $MOUNT2
+
+ facet_failover mds
+ # expect failover to fail
+ df $MOUNT && return 1
+ sleep 1
+
+ # first 25 files should have been replayed
+ unlinkmany $MOUNT1/$tfile- 25 || return 2
+
+ zconf_mount `hostname` $MOUNT2
+ return 0
+}
+run_test 14 "timeouts waiting for lost client during replay"
+
+test_15() {
+ replay_barrier mds
+ createmany -o $MOUNT1/$tfile- 25
+ createmany -o $MOUNT2/$tfile-2- 1
+ umount $MOUNT2
+
+ facet_failover mds
+ df $MOUNT || return 1
+
+ unlinkmany $MOUNT1/$tfile- 25 || return 2
+ [ -e $MOUNT1/$tfile-2-0 ] && error "$tfile-2-0 exists"
+
+ zconf_mount `hostname` $MOUNT2
+ return 0
+}
+run_test 15 "timeout waiting for lost client during replay, 1 client completes"
+
+test_15a() {
+ local ost_last_id=""
+ local osc_last_id=""
+
+ replay_barrier mds
+ echo "data" > "$MOUNT2/${tfile}-m2"
+
+ umount $MOUNT2
+ facet_failover mds
+ df $MOUNT || return 1
+
+ ost_last_id=`cat /proc/fs/lustre/obdfilter/*/last_id`
+ mds_last_id=`cat /proc/fs/lustre/osc/*mds*/last_id`
+
+ echo "Ids after MDS<->OST synchonizing"
+ echo "--------------------------------"
+ echo "MDS last_id:"
+ echo $mds_last_id
+ echo "OST last_id:"
+ echo $ost_last_id
+
+ local i=0
+ echo $ost_last_id | while read id; do
+ ost_ids[$i]=$id
+ ((i++))
+ done
+
+ i=0
+ echo $mds_last_id | while read id; do
+ mds_ids[$i]=$id
+ ((i++))
+ done
+
+ local arr_len=${#mds_ids[*]}
+ for ((i=0;i<$arr_len;i++)); do
+ mds_id=${mds_ids[i]}
+ ost_id=${ost_ids[i]}
+
+ test $mds_id -ge $ost_id || {
+ echo "MDS last id ($mds_id) is smaller than OST one ($ost_id)"
+ return 2
+ }
+ done
+
+ zconf_mount `hostname` $MOUNT2
+ return 0
+}
+#CROW run_test 15a "OST clear orphans - synchronize ids on MDS and OST"
+
+test_15b() {
+ replay_barrier mds
+ echo "data" > "$MOUNT2/${tfile}-m2"
+ umount $MOUNT2
+
+ do_facet ost1 "sysctl -w lustre.fail_loc=0x80000802"
+ facet_failover mds
+
+ df $MOUNT || return 1
+ do_facet ost1 "sysctl -w lustre.fail_loc=0"
+
+ zconf_mount `hostname` $MOUNT2
+ return 0
+}
+#CROW run_test 15b "multiple delayed OST clear orphans"
+
+test_15c() {
+ replay_barrier mds
+ for ((i = 0; i < 2000; i++)); do
+ echo "data" > "$MOUNT2/${tfile}-$i" || error "create ${tfile}-$i failed"
+ done
+
+ umount $MOUNT2
+ facet_failover mds
+
+ df $MOUNT || return 1
+
+ zconf_mount `hostname` $MOUNT2
+ return 0
+}
+run_test 15c "remove multiple OST orphans"
+
+test_16() {
+ replay_barrier mds
+ createmany -o $MOUNT1/$tfile- 25
+ createmany -o $MOUNT2/$tfile-2- 1
+ umount $MOUNT2
+
+ facet_failover mds
+ sleep $TIMEOUT
+ facet_failover mds
+ df $MOUNT || return 1
+
+ unlinkmany $MOUNT1/$tfile- 25 || return 2
+
+ zconf_mount `hostname` $MOUNT2
+ return 0
+
+}
+run_test 16 "fail MDS during recovery (3571)"
+
+test_17() {
+ createmany -o $MOUNT1/$tfile- 25
+ createmany -o $MOUNT2/$tfile-2- 1
+
+ # Make sure the disconnect is lost
+ replay_barrier ost1
+ umount $MOUNT2
+
+ facet_failover ost1
+ sleep $TIMEOUT
+ facet_failover ost1
+ df $MOUNT || return 1
+
+ unlinkmany $MOUNT1/$tfile- 25 || return 2
+
+ zconf_mount `hostname` $MOUNT2
+ return 0
+
+}
+run_test 17 "fail OST during recovery (3571)"
+
+# cleanup with blocked enqueue fails until timer elapses (MDS busy), wait for it
+export NOW=0
+
+test_18() { # bug 3822 - evicting client with enqueued lock
+ #set -vx
+ mkdir -p $MOUNT1/$tdir
+ touch $MOUNT1/$tdir/f0
+#define OBD_FAIL_LDLM_ENQUEUE_BLOCKED 0x30b
+ statmany -s $MOUNT1/$tdir/f 1 500 &
+ OPENPID=$!
+ NOW=`date +%s`
+ do_facet mds sysctl -w lustre.fail_loc=0x8000030b # hold enqueue
+ sleep 1
+#define OBD_FAIL_LDLM_BL_CALLBACK 0x305
+ do_facet client sysctl -w lustre.fail_loc=0x80000305 # drop cb, evict
+ cancel_lru_locks mdc
+ usleep 500 # wait to ensure first client is one that will be evicted
+ openfile -f O_RDONLY $MOUNT2/$tdir/f0
+ wait $OPENPID
+ dmesg | grep "entering recovery in server" && \
+ error "client not evicted" || true
+}
+run_test 18 "ldlm_handle_enqueue succeeds on evicted export (3822)"
+
+test_19() { # Bug 10991 - resend of open request does not fail assertion.
+ replay_barrier mds
+ drop_ldlm_reply "createmany -o $DIR/$tfile 1" || return 1
+ fail mds
+ checkstat $DIR2/${tfile}0 || return 2
+ rm $DIR/${tfile}0 || return 3
+
+ return 0
+}
+run_test 19 "resend of open request"
+