X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Fsanity.sh;h=49afa477de8b896c6035ab2705c3c7bbcf888b43;hp=7e71ebafcc6e183361e509f0f670ec881893d090;hb=c0a7f78529e21c9cafa986abea255925b4b41244;hpb=a15eb4f13224e148810015896101b2950c85adff

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 7e71eba..49afa47 100755
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -92,6 +92,8 @@ if [ "$ost1_FSTYPE" = "zfs" ]; then
 	ALWAYS_EXCEPT+="                130a 130b 130c 130d 130e 130f 130g"
 fi
 
+proc_regexp="/{proc,sys}/{fs,sys,kernel/debug}/{lustre,lnet}/"
+
 # Get the SLES distro version
 #
 # Returns a version string that should only be used in comparing
@@ -251,6 +253,35 @@ test_0d() { # LU-3397
 }
 run_test 0d "check export proc ============================="
 
+test_0e() { # LU-13417
+	(( $MDSCOUNT > 1 )) ||
+		skip "We need at least 2 MDTs for this test"
+
+	(( $MDS1_VERSION >= $(version_code 2.14.51) )) ||
+		skip "Need server version at least 2.14.51"
+
+	local default_lmv_count=$($LFS getdirstripe -D -c $MOUNT)
+	local default_lmv_index=$($LFS getdirstripe -D -i $MOUNT)
+
+	[ $default_lmv_count -eq 1 ] ||
+		error "$MOUNT default stripe count $default_lmv_count"
+
+	[ $default_lmv_index -eq -1 ] ||
+		error "$MOUNT default stripe index $default_lmv_index"
+
+	mkdir $MOUNT/$tdir.1 || error "mkdir $MOUNT/$tdir.1 failed"
+	mkdir $MOUNT/$tdir.2 || error "mkdir $MOUNT/$tdir.2 failed"
+
+	local mdt_index1=$($LFS getdirstripe -i $MOUNT/$tdir.1)
+	local mdt_index2=$($LFS getdirstripe -i $MOUNT/$tdir.2)
+
+	[ $mdt_index1 -eq $mdt_index2 ] &&
+		error "directories are on the same MDT $mdt_index1=$mdt_index2"
+
+	rmdir $MOUNT/$tdir.1 $MOUNT/$tdir.2
+}
+run_test 0e "Enable DNE MDT balancing for mkdir in the ROOT"
+
 test_1() {
 	test_mkdir $DIR/$tdir
 	test_mkdir $DIR/$tdir/d2
@@ -2985,11 +3016,23 @@ test_27M() {
 	test_mkdir $DIR/$tdir
 
 	# Set default striping on directory
-	$LFS setstripe -C 4 $DIR/$tdir
+	local setcount=4
+	local stripe_opt
+
+	# if we run against a 2.12 server which lacks overstring support
+	# then the connect_flag will not report overstriping, even if client
+	# is 2.14+
+	if [[ $($LCTL get_param mdc.*.connect_flags) =~ overstriping ]]; then
+		stripe_opt="-C $setcount"
+	elif (( $OSTCOUNT >= $setcount )); then
+		stripe_opt="-c $setcount"
+	else
+		skip "server does not support overstriping"
+	fi
+	$LFS setstripe $stripe_opt $DIR/$tdir
 
 	echo 1 > $DIR/$tdir/${tfile}.1
 	local count=$($LFS getstripe -c $DIR/$tdir/${tfile}.1)
-	local setcount=4
 	[ $count -eq $setcount ] ||
 		error "(1) stripe count $count, should be $setcount"
 
@@ -3055,11 +3098,11 @@ test_27M() {
 	# Clean up DOM layout
 	$LFS setstripe -d $DIR/$tdir
 
+	save_layout_restore_at_exit $MOUNT
 	# Now test that append striping works when layout is from root
 	$LFS setstripe -c 2 $MOUNT
 	# Make a special directory for this
 	mkdir $DIR/${tdir}/${tdir}.2
-	stack_trap "$LFS setstripe -d $MOUNT" EXIT
 
 	# Verify for normal file
 	setcount=2
@@ -3678,6 +3721,28 @@ test_31q() {
 }
 run_test 31q "create striped directory on specific MDTs"
 
+#LU-14949
+test_31r() {
+	touch $DIR/$tfile.target
+	touch $DIR/$tfile.source
+
+	#OBD_FAIL_LLITE_OPEN_DELAY 0x1419
+	$LCTL set_param fail_loc=0x1419 fail_val=3
+	cat $DIR/$tfile.target &
+	CATPID=$!
+
+	# Guarantee open is waiting before we get here
+	sleep 1
+	mv $DIR/$tfile.source $DIR/$tfile.target
+
+	wait $CATPID
+	RC=$?
+	if [[ $RC -ne 0 ]]; then
+		error "open with cat failed, rc=$RC"
+	fi
+}
+run_test 31r "open-rename(replace) race"
+
 cleanup_test32_mount() {
 	local rc=0
 	trap 0
@@ -5559,7 +5624,7 @@ test_51b() {
 	# cleanup the directory
 	rm -fr $dir
 
-	test_mkdir -c1 $dir
+	mkdir_on_mdt -i $((RANDOM % MDSCOUNT)) $dir
 
 	$LFS df
 	$LFS df -i
@@ -9596,6 +9661,65 @@ run_test 77l "preferred checksum type is remembered after reconnected"
 rm -f $F77_TMP
 unset F77_TMP
 
+test_77m() {
+	(( $CLIENT_VERSION >= $(version_code 2.14.52) )) ||
+		skip "Need at least version 2.14.52"
+	local param=checksum_speed
+
+	$LCTL get_param $param || error "reading $param failed"
+
+	csum_speeds=$($LCTL get_param -n $param)
+
+	[[ "$csum_speeds" =~ "adler32" && "$csum_speeds" =~ "crc32" ]] ||
+		error "known checksum types are missing"
+}
+run_test 77m "Verify checksum_speed is correctly read"
+
+check_filefrag_77n() {
+	local nr_ext=0
+	local starts=()
+	local ends=()
+
+	while read extidx a b start end rest; do
+		if [[ "${extidx}" =~ ^[0-9]+: ]]; then
+			nr_ext=$(( $nr_ext + 1 ))
+			starts+=( ${start%..} )
+			ends+=( ${end%:} )
+		fi
+	done < <( filefrag -sv $1 )
+
+	[[ $nr_ext -eq 2 ]] && [[ "${starts[-1]}" == $(( ${ends[0]} + 1 )) ]] && return 0
+	return 1
+}
+
+test_77n() {
+	[[ "$CKSUM_TYPES" =~ t10 ]] || skip "no T10 checksum support on osc"
+
+	touch $DIR/$tfile
+	$TRUNCATE $DIR/$tfile 0
+	dd if=/dev/urandom of=$DIR/$tfile bs=4k conv=notrunc count=1 seek=0
+	dd if=/dev/urandom of=$DIR/$tfile bs=4k conv=notrunc count=1 seek=2
+	check_filefrag_77n $DIR/$tfile ||
+		skip "$tfile blocks not contiguous around hole"
+
+	set_checksums 1
+	stack_trap "set_checksums $ORIG_CSUM" EXIT
+	stack_trap "set_checksum_type $ORIG_CSUM_TYPE" EXIT
+	stack_trap "rm -f $DIR/$tfile"
+
+	for algo in $CKSUM_TYPES; do
+		if [[ "$algo" =~ ^t10 ]]; then
+			set_checksum_type $algo ||
+				error "fail to set checksum type $algo"
+			dd if=$DIR/$tfile of=/dev/null bs=12k count=1 iflag=direct ||
+				error "fail to read $tfile with $algo"
+		fi
+	done
+	rm -f $DIR/$tfile
+	return 0
+}
+run_test 77n "Verify read from a hole inside contiguous blocks with T10PI"
+
 cleanup_test_78() {
 	trap 0
 	rm -f $DIR/$tfile
@@ -13818,8 +13942,12 @@ test_133f() {
 	$LCTL get_param -R '*' &> /dev/null
 
 	# Verifing writability with badarea_io.
+	local proc_dirs=$(eval \ls -d $proc_regexp 2>/dev/null)
+	local skipped_params='force_lbug|changelog_mask|daemon_file'
 	$LCTL list_param -FR '*' | grep '=' | tr -d = |
-		egrep -v 'force_lbug|changelog_mask' | xargs badarea_io ||
+		egrep -v "$skipped_params" |
+		xargs -n 1 find $proc_dirs -name |
+		xargs -n 1 badarea_io ||
 		error "client badarea_io failed"
 
 	# remount the FS in case writes/reads /proc break the FS
@@ -13832,6 +13960,8 @@ test_133g() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 	remote_ost_nodsh && skip "remote OST with nodsh"
 
+	local proc_dirs=$(eval \ls -d $proc_regexp 2>/dev/null)
+	local skipped_params="'force_lbug|changelog_mask|daemon_file'"
 	local facet
 	for facet in mds1 ost1; do
 		local facet_ver=$(lustre_version_code $facet)
@@ -13842,8 +13972,9 @@ test_133g() {
 		fi
 		if [ $facet_ver -ge $(version_code 2.5.54) ]; then
 			do_facet $facet "$LCTL list_param -FR '*' | grep '=' |
-				tr -d = | egrep -v 'force_lbug|changelog_mask' |
-				xargs badarea_io" ||
+				tr -d = | egrep -v $skipped_params |
+				xargs -n 1 find $proc_dirs -name |
+				xargs -n 1 badarea_io" ||
 					error "$facet badarea_io failed"
 		else
 			skip_noexit "$facet: too old lustre for get_param -R"
@@ -14132,31 +14263,30 @@ run_test 150bb "Verify fallocate modes both zero space"
 
 test_150c() {
 	check_set_fallocate_or_skip
+	local striping="-c2"
 
 	stack_trap "rm -f $DIR/$tfile; wait_delete_completed"
 	$LFS setstripe -c $OSTCOUNT -S1M $DIR/$tfile || error "setstripe failed"
 	fallocate -l ${OSTCOUNT}m $DIR/$tfile || error "fallocate failed"
-	sync; sync_all_data
-	cancel_lru_locks $OSC
-	sleep 5
-	bytes=$(($(stat -c '%b * %B' $DIR/$tfile)))
-	want=$((OSTCOUNT * 1048576))
+	local bytes=$(($(stat -c '%b * %B' $DIR/$tfile)))
+	local want=$((OSTCOUNT * 1048576))
 
 	# Must allocate all requested space, not more than 5% extra
 	(( $bytes >= $want && $bytes < $want * 105 / 100 )) ||
 		error "bytes $bytes is not $want"
 
 	rm -f $DIR/$tfile
-	# verify fallocate on PFL file
-	$LFS setstripe -E1M -c1 -E16M -c3 -Eeof -c 4 $DIR/$tfile ||
+
+	echo "verify fallocate on PFL file"
+
+	[[ "x$DOM" == "xyes" ]] && striping="-L mdt"
+
+	$LFS setstripe -E1M $striping -E16M -c3 -Eeof -c 4 $DIR/$tfile ||
 		error "Create $DIR/$tfile failed"
-	fallocate -l $((1048576 * 1024)) $DIR/$tfile ||
+	fallocate -l $((1048576 * 512)) $DIR/$tfile ||
 			error "fallocate failed"
-	sync; sync_all_data
-	cancel_lru_locks $OSC
-	sleep 5
-	local bytes=$(($(stat -c '%b * %B' $DIR/$tfile)))
-	local want=$((1024 * 1048576))
+	bytes=$(($(stat -c '%b * %B' $DIR/$tfile)))
+	want=$((512 * 1048576))
 
 	# Must allocate all requested space, not more than 5% extra
 	(( $bytes >= $want && $bytes < $want * 105 / 100 )) ||
@@ -14166,13 +14296,14 @@ run_test 150c "Verify fallocate Size and Blocks"
 
 test_150d() {
 	check_set_fallocate_or_skip
+	local striping="-c2"
+
+	[[ "x$DOM" == "xyes" ]] && striping="-L mdt"
 
 	stack_trap "rm -f $DIR/$tfile; wait_delete_completed"
-	$LFS setstripe -c $OSTCOUNT -S1M $DIR/$tdir || error "setstripe failed"
+	$LFS setstripe -E1M $striping -E eof -c $OSTCOUNT -S1M $DIR/$tdir ||
+		error "setstripe failed"
 	fallocate -o 1G -l ${OSTCOUNT}m $DIR/$tdir || error "fallocate failed"
-	sync; sync_all_data
-	cancel_lru_locks $OSC
-	sleep 5
 	local bytes=$(($(stat -c '%b * %B' $DIR/$tdir)))
 	local want=$((OSTCOUNT * 1048576))
 
@@ -14249,6 +14380,9 @@ test_150f() {
 	check_set_fallocate_or_skip
 	stack_trap "rm -f $DIR/$tfile; wait_delete_completed"
 
+	[[ "x$DOM" == "xyes" ]] &&
+		$LFS setstripe -E1M -L mdt -E eof $DIR/$tfile
+
 	echo "Verify fallocate punch: Range within the file range"
 	yes 'A' | dd of=$DIR/$tfile bs=4096 count=5 ||
 		error "dd failed for bs 4096 and count 5"
@@ -14324,8 +14458,13 @@ test_150g() {
 	check_set_fallocate_or_skip
 	stack_trap "rm -f $DIR/$tfile; wait_delete_completed"
 
-	$LFS setstripe -c${OSTCOUNT} $DIR/$tfile ||
-		error "$LFS setstripe -c${OSTCOUNT} $DIR/$tfile failed"
+	if [[ "x$DOM" == "xyes" ]]; then
+		$LFS setstripe -E2M -L mdt -E eof -c${OSTCOUNT} $DIR/$tfile ||
+			error "$LFS setstripe DoM + ${OSTCOUNT} OST failed"
+	else
+		$LFS setstripe -c${OSTCOUNT} $DIR/$tfile ||
+			error "$LFS setstripe -c${OSTCOUNT} $DIR/$tfile failed"
+	fi
 
 	# Get 100MB per OST of the available space to reduce run time
 	# else 60% of the available space if we are running SLOW tests
@@ -14851,35 +14990,35 @@ test_154f() {
 	[ -n "$FILESET" ] && skip "SKIP due to FILESET set"
 
 	# create parent directory on a single MDT to avoid cross-MDT hardlinks
-	test_mkdir -p -c1 $DIR/$tdir/d
+	mkdir_on_mdt0 $DIR/$tdir
 	# test dirs inherit from its stripe
-	mkdir -p $DIR/$tdir/d/foo1 || error "mkdir error"
-	mkdir -p $DIR/$tdir/d/foo2 || error "mkdir error"
-	cp /etc/hosts $DIR/$tdir/d/foo1/$tfile
-	ln $DIR/$tdir/d/foo1/$tfile $DIR/$tdir/d/foo2/link
+	mkdir -p $DIR/$tdir/foo1 || error "mkdir error"
+	mkdir -p $DIR/$tdir/foo2 || error "mkdir error"
+	cp /etc/hosts $DIR/$tdir/foo1/$tfile
+	ln $DIR/$tdir/foo1/$tfile $DIR/$tdir/foo2/link
 	touch $DIR/f
 
 	# get fid of parents
-	local FID0=$($LFS path2fid $DIR/$tdir/d)
-	local FID1=$($LFS path2fid $DIR/$tdir/d/foo1)
-	local FID2=$($LFS path2fid $DIR/$tdir/d/foo2)
+	local FID0=$($LFS path2fid $DIR/$tdir)
+	local FID1=$($LFS path2fid $DIR/$tdir/foo1)
+	local FID2=$($LFS path2fid $DIR/$tdir/foo2)
 	local FID3=$($LFS path2fid $DIR)
 
 	# check that path2fid --parents returns expected <parent_fid>/name
 	# 1) test for a directory (single parent)
-	local parent=$($LFS path2fid --parents $DIR/$tdir/d/foo1)
+	local parent=$($LFS path2fid --parents $DIR/$tdir/foo1)
 	[ "$parent" == "$FID0/foo1" ] ||
 		error "expected parent: $FID0/foo1, got: $parent"
 
 	# 2) test for a file with nlink > 1 (multiple parents)
-	parent=$($LFS path2fid --parents $DIR/$tdir/d/foo1/$tfile)
+	parent=$($LFS path2fid --parents $DIR/$tdir/foo1/$tfile)
 	echo "$parent" | grep -F "$FID1/$tfile" ||
 		error "$FID1/$tfile not returned in parent list"
 	echo "$parent" | grep -F "$FID2/link" ||
 		error "$FID2/link not returned in parent list"
 
 	# 3) get parent by fid
-	local file_fid=$($LFS path2fid $DIR/$tdir/d/foo1/$tfile)
+	local file_fid=$($LFS path2fid $DIR/$tdir/foo1/$tfile)
 	parent=$($LFS path2fid --parents $MOUNT/.lustre/fid/$file_fid)
 	echo "$parent" | grep -F "$FID1/$tfile" ||
 		error "$FID1/$tfile not returned in parent list (by fid)"
@@ -14901,7 +15040,7 @@ test_154f() {
 	lctl set_param llite.*.xattr_cache 1
 
 	# 6.1) linkea update on rename
-	mv $DIR/$tdir/d/foo1/$tfile $DIR/$tdir/d/foo2/$tfile.moved
+	mv $DIR/$tdir/foo1/$tfile $DIR/$tdir/foo2/$tfile.moved
 
 	# get parents by fid
 	parent=$($LFS path2fid --parents $MOUNT/.lustre/fid/$file_fid)
@@ -14913,7 +15052,7 @@ test_154f() {
 		error "$FID2/$tfile.moved is not in parent list"
 
 	# 6.2) linkea update on unlink
-	rm -f $DIR/$tdir/d/foo2/link
+	rm -f $DIR/$tdir/foo2/link
 	parent=$($LFS path2fid --parents $MOUNT/.lustre/fid/$file_fid)
 	# foo2/link should no longer be returned in parent list
 	echo "$parent" | grep -F "$FID2/link" &&
@@ -14933,7 +15072,7 @@ test_154g()
 	   $CLIENT_VERSION -gt $(version_code 2.6.99) ]] ||
 		skip "Need MDS version at least 2.6.92"
 
-	mkdir -p $DIR/$tdir
+	mkdir_on_mdt0 $DIR/$tdir
 	llapi_fid_test -d $DIR/$tdir
 }
 run_test 154g "various llapi FID tests"
@@ -15470,11 +15609,21 @@ test_160e() {
 	# Create a user
 	changelog_register || error "changelog_register failed"
 
-	# Delete a future user (expect fail)
 	local MDT0=$(facet_svc $SINGLEMDS)
-	do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister "cl77"
-	local rc=$?
+	local rc
 
+	# No user (expect fail)
+	do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister
+	rc=$?
+	if [ $rc -eq 0 ]; then
+		error "Should fail without user"
+	elif [ $rc -ne 4 ]; then
+		error "changelog_deregister failed with $rc, expect 4(CMD_HELP)"
+	fi
+
+	# Delete a future user (expect fail)
+	do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister "cl77"
+	rc=$?
 	if [ $rc -eq 0 ]; then
 		error "Deleted non-existant user cl77"
 	elif [ $rc -ne 2 ]; then
@@ -18029,23 +18178,23 @@ test_208() {
 	$MULTIOP $DIR/$tfile oO_CREAT:O_RDWR:eRE+eU || error "get lease error"
 
 	echo "==== test 2: verify lease can be broken by upcoming open"
-	$MULTIOP $DIR/$tfile oO_RDONLY:eR_E-eUc &
+	$MULTIOP $DIR/$tfile oO_RDWR:eR_E-eUc &
 	local PID=$!
 	sleep 1
 
-	$MULTIOP $DIR/$tfile oO_RDONLY:c
+	$MULTIOP $DIR/$tfile oO_RDWR:c
 	kill -USR1 $PID && wait $PID || error "break lease error"
 
 	echo "==== test 3: verify lease can't be granted if an open already exists"
-	$MULTIOP $DIR/$tfile oO_RDONLY:_c &
+	$MULTIOP $DIR/$tfile oO_RDWR:_c &
 	local PID=$!
 	sleep 1
 
-	$MULTIOP $DIR/$tfile oO_RDONLY:eReUc && error "apply lease should fail"
+	$MULTIOP $DIR/$tfile oO_RDWR:eReUc && error "apply lease should fail"
 	kill -USR1 $PID && wait $PID || error "open file error"
 
 	echo "==== test 4: lease can sustain over recovery"
-	$MULTIOP $DIR/$tfile oO_RDONLY:eR_E+eUc &
+	$MULTIOP $DIR/$tfile oO_RDWR:eR_E+eUc &
 	PID=$!
 	sleep 1
 
@@ -18054,7 +18203,7 @@ test_208() {
 	kill -USR1 $PID && wait $PID || error "lease broken over recovery"
 
 	echo "==== test 5: lease broken can't be regained by replay"
-	$MULTIOP $DIR/$tfile oO_RDONLY:eR_E-eUc &
+	$MULTIOP $DIR/$tfile oO_RDWR:eR_E-eUc &
 	PID=$!
 	sleep 1
 
@@ -19599,15 +19748,15 @@ test_230o() {
 run_test 230o "dir split"
 
 test_230p() {
-	[ $MDSCOUNT -ge 2 ] || skip "needs >= 2 MDTs"
-	[ $MDS1_VERSION -ge $(version_code 2.13.52) ] ||
+	(( MDSCOUNT > 1 )) || skip "needs >= 2 MDTs"
+	(( MDS1_VERSION >= $(version_code 2.13.52) )) ||
 		skip "Need MDS version at least 2.13.52"
 
 	local mdts=$(comma_list $(mdts_nodes))
 	local timeout=100
 	local restripe_status
 	local delta
-	local i
+	local c
 
 	[[ $mds1_FSTYPE == zfs ]] && timeout=300
 
@@ -19621,33 +19770,37 @@ test_230p() {
 
 	test_mkdir -c $MDSCOUNT -H crush $DIR/$tdir
 	createmany -m $DIR/$tdir/f 100 ||
-		error "create files under remote dir failed $i"
+		error "create files under remote dir failed"
 	createmany -d $DIR/$tdir/d 100 ||
-		error "create dirs under remote dir failed $i"
+		error "create dirs under remote dir failed"
 
-	for i in $(seq $((MDSCOUNT - 1)) -1 1); do
+	for c in $(seq $((MDSCOUNT - 1)) -1 1); do
 		local mdt_hash="crush"
 
 		do_nodes $mdts "$LCTL set_param mdt.*.md_stats=clear >/dev/null"
-		$LFS setdirstripe -c $i $DIR/$tdir ||
-			error "split -c $i $tdir failed"
-		[ $i -eq 1 ] && mdt_hash="none"
+		$LFS setdirstripe -c $c $DIR/$tdir ||
+			error "split -c $c $tdir failed"
+		if (( MDS1_VERSION >= $(version_code 2.14.51) )); then
+			mdt_hash="$mdt_hash,fixed"
+		elif [ $c -eq 1 ]; then
+			mdt_hash="none"
+		fi
 		wait_update $HOSTNAME \
 			"$LFS getdirstripe -H $DIR/$tdir" $mdt_hash $timeout ||
 			error "dir merge not finished"
 		delta=$(do_nodes $mdts "lctl get_param -n mdt.*MDT*.md_stats" |
 			awk '/migrate/ {sum += $2} END { print sum }')
-		echo "$delta migrated when dir merge $((i + 1)) to $i stripes"
+		echo "$delta migrated when dir merge $((c + 1)) to $c stripes"
 		# delta is around total_files/stripe_count
-		(( $delta < 200 / i + 4 )) ||
-			error "$delta files migrated >= $((200 / i + 4))"
+		(( delta < 200 / c + 4 )) ||
+			error "$delta files migrated >= $((200 / c + 4))"
 	done
 }
 run_test 230p "dir merge"
 
 test_230q() {
-	[ $MDSCOUNT -ge 2 ] || skip "needs >= 2 MDTs"
-	[ $MDS1_VERSION -ge $(version_code 2.13.52) ] ||
+	(( MDSCOUNT > 1)) || skip "needs >= 2 MDTs"
+	(( MDS1_VERSION >= $(version_code 2.13.52) )) ||
 		skip "Need MDS version at least 2.13.52"
 
 	local mdts=$(comma_list $(mdts_nodes))
@@ -19707,6 +19860,15 @@ test_230q() {
 		[ $nr_files -eq $total ] ||
 			error "total sub files $nr_files != $total"
 	done
+
+	(( MDS1_VERSION >= $(version_code 2.14.51) )) || return 0
+
+	echo "fixed layout directory won't auto split"
+	$LFS migrate -m 0 $DIR/$tdir || error "migrate $tdir failed"
+	wait_update $HOSTNAME "$LFS getdirstripe -H $DIR/$tdir" "crush,fixed" \
+		10 || error "stripe hash $($LFS getdirstripe -H $DIR/$tdir)"
+	wait_update $HOSTNAME "$LFS getdirstripe -c $DIR/$tdir" 1 10 ||
+		error "stripe count $($LFS getdirstripe -c $DIR/$tdir)"
 }
 run_test 230q "dir auto split"
 
@@ -20309,7 +20471,8 @@ test_247f() {
 	mkdir_on_mdt0 $DIR/$tdir || error "mkdir $tdir failed"
 	$LFS mkdir -i $((MDSCOUNT - 1)) $DIR/$tdir/remote ||
 		error "mkdir remote failed"
-	mkdir $DIR/$tdir/remote/subdir || error "mkdir remote/subdir failed"
+	$LFS mkdir -i $((MDSCOUNT - 1)) $DIR/$tdir/remote/subdir ||
+		error "mkdir remote/subdir failed"
 	$LFS mkdir -i 0 -c $MDSCOUNT $DIR/$tdir/striped ||
 		error "mkdir striped failed"
 	mkdir $DIR/$tdir/striped/subdir || error "mkdir striped/subdir failed"
@@ -22620,9 +22783,6 @@ test_300g() {
 		stripe_count=$($LFS getdirstripe -c $dir)
 		[ $stripe_count -eq 0 ] ||
 			error "expect 1 get $stripe_count for $dir"
-		stripe_index=$($LFS getdirstripe -i $dir)
-		[ $stripe_index -eq 0 ] ||
-			error "expect 0 get $stripe_index for $dir"
 	done
 }
 run_test 300g "check default striped directory for normal directory"
@@ -23830,8 +23990,6 @@ run_test 398l "test enospc on intermediate stripe/RPC"
 test_398m() { #  LU-13798
 	$LFS setstripe -o 0,1,0,1 -S 1M $DIR/$tfile
 
-	lctl set_param *debug=-1 debug_mb=10000
-
 	# Set up failure on OST0, the first stripe:
 	#define OBD_FAIL_OST_BRW_WRITE_BULK     0x20e
 	#NB: Fail val is ost # + 1, because we cannot use cfs_fail_val = 0
@@ -24042,7 +24200,6 @@ test_401a() { #LU-7437
 	#count the number of parameters by "list_param -R"
 	local params=$($LCTL list_param -R '*' 2>/dev/null | wc -l)
 	#count the number of parameters by listing proc files
-	local proc_regexp="/{proc,sys}/{fs,sys,kernel/debug}/{lustre,lnet}/"
 	local proc_dirs=$(eval \ls -d $proc_regexp 2>/dev/null)
 	echo "proc_dirs='$proc_dirs'"
 	[ -n "$proc_dirs" ] || error "no proc_dirs on $HOSTNAME"
@@ -24153,6 +24310,15 @@ test_401d() {
 }
 run_test 401d "Verify 'lctl set_param' accepts values containing '='"
 
+test_401e() { # LU-14779
+	$LCTL list_param -R "ldlm.namespaces.MGC*" ||
+		error "lctl list_param MGC* failed"
+	$LCTL get_param "ldlm.namespaces.MGC*" || error "lctl get_param failed"
+	$LCTL get_param "ldlm.namespaces.MGC*.lru_size" ||
+		error "lctl get_param lru_size failed"
+}
+run_test 401e "verify 'lctl get_param' works with NID in parameter"
+
 test_402() {
 	[[ $MDS1_VERSION -ge $(version_code 2.7.66) ]] ||
 	[[ $MDS1_VERSION -ge $(version_code 2.7.18.4) &&
@@ -24459,6 +24625,76 @@ test_412() {
 }
 run_test 412 "mkdir on specific MDTs"
 
+generate_uneven_mdts() {
+	local threshold=$1
+	local ffree
+	local bavail
+	local max
+	local min
+	local max_index
+	local min_index
+	local tmp
+	local i
+
+	echo
+	echo "Check for uneven MDTs: "
+
+	ffree=($(lctl get_param -n mdc.*[mM][dD][cC]-[^M]*.filesfree))
+	bavail=($(lctl get_param -n mdc.*[mM][dD][cC]-[^M]*.kbytesavail))
+	bsize=$(lctl get_param -n mdc.*MDT0000*.blocksize)
+
+	max=$(((${ffree[0]} >> 8) * (${bavail[0]} * bsize >> 16)))
+	min=$(((${ffree[0]} >> 8) * (${bavail[0]} * bsize >> 16)))
+	max_index=0
+	min_index=0
+	for ((i = 1; i < ${#ffree[@]}; i++)); do
+		tmp=$(((${ffree[i]} >> 8) * (${bavail[i]} * bsize >> 16)))
+		if [ $tmp -gt $max ]; then
+			max=$tmp
+			max_index=$i
+		fi
+		if [ $tmp -lt $min ]; then
+			min=$tmp
+			min_index=$i
+		fi
+	done
+
+	# Check if we need to generate uneven MDTs
+	local diff=$(((max - min) * 100 / min))
+	local testdir=$DIR/$tdir-fillmdt
+
+	mkdir -p $testdir
+
+	i=0
+	while (( diff < threshold )); do
+		# generate uneven MDTs, create till $threshold% diff
+		echo -n "weight diff=$diff% must be > $threshold% ..."
+		echo "Fill MDT$min_index with 100 files: loop $i"
+		testdir=$DIR/$tdir-fillmdt/$i
+		[ -d $testdir ] || $LFS mkdir -i $min_index $testdir ||
+			error "mkdir $testdir failed"
+		$LFS setstripe -E 1M -L mdt $testdir ||
+			error "setstripe $testdir failed"
+		for F in f.{0..99}; do
+			dd if=/dev/zero of=$testdir/$F bs=1M count=1 > \
+				/dev/null 2>&1 || error "dd $F failed"
+		done
+
+		ffree=($(lctl get_param -n mdc.*[mM][dD][cC]-*.filesfree))
+		bavail=($(lctl get_param -n mdc.*[mM][dD][cC]-*.kbytesavail))
+		max=$(((${ffree[max_index]} >> 8) * \
+			(${bavail[max_index]} * bsize >> 16)))
+		min=$(((${ffree[min_index]} >> 8) * \
+			(${bavail[min_index]} * bsize >> 16)))
+		diff=$(((max - min) * 100 / min))
+		i=$((i + 1))
+	done
+
+	echo "MDT filesfree available: ${ffree[@]}"
+	echo "MDT blocks available: ${bavail[@]}"
+	echo "weight diff=$diff%"
+}
+
 test_qos_mkdir() {
 	local mkdir_cmd=$1
 	local stripe_count=$2
@@ -24481,11 +24717,11 @@ test_qos_mkdir() {
 	lmv_qos_threshold_rr=${lmv_qos_threshold_rr%%%}
 	lmv_qos_maxage=$($LCTL get_param -n lmv.*.qos_maxage)
 	stack_trap "$LCTL set_param \
-		lmv.*.qos_prio_free=$lmv_qos_prio_free > /dev/null" EXIT
+		lmv.*.qos_prio_free=$lmv_qos_prio_free > /dev/null"
 	stack_trap "$LCTL set_param \
-		lmv.*.qos_threshold_rr=$lmv_qos_threshold_rr > /dev/null" EXIT
+		lmv.*.qos_threshold_rr=$lmv_qos_threshold_rr > /dev/null"
 	stack_trap "$LCTL set_param \
-		lmv.*.qos_maxage=$lmv_qos_maxage > /dev/null" EXIT
+		lmv.*.qos_maxage=$lmv_qos_maxage > /dev/null"
 
 	lod_qos_prio_free=$(do_facet mds1 $LCTL get_param -n \
 		lod.$FSNAME-MDT0000-mdtlov.mdt_qos_prio_free | head -n1)
@@ -24496,12 +24732,11 @@ test_qos_mkdir() {
 	lod_qos_maxage=$(do_facet mds1 $LCTL get_param -n \
 		lod.$FSNAME-MDT0000-mdtlov.qos_maxage | awk '{ print $1 }')
 	stack_trap "do_nodes $mdts $LCTL set_param \
-		lod.*.mdt_qos_prio_free=$lod_qos_prio_free > /dev/null" EXIT
+		lod.*.mdt_qos_prio_free=$lod_qos_prio_free > /dev/null"
 	stack_trap "do_nodes $mdts $LCTL set_param \
-		lod.*.mdt_qos_threshold_rr=$lod_qos_threshold_rr > /dev/null" \
-		EXIT
+		lod.*.mdt_qos_threshold_rr=$lod_qos_threshold_rr > /dev/null"
 	stack_trap "do_nodes $mdts $LCTL set_param \
-		lod.*.mdt_qos_maxage=$lod_qos_maxage > /dev/null" EXIT
+		lod.*.mdt_qos_maxage=$lod_qos_maxage > /dev/null"
 
 	$LCTL set_param lmv.*.qos_threshold_rr=100 > /dev/null
 	do_nodes $mdts $LCTL set_param lod.*.mdt_qos_threshold_rr=100 > /dev/null
@@ -24511,11 +24746,12 @@ test_qos_mkdir() {
 	local stripe_index=$($LFS getstripe -m $testdir)
 	local test_mkdir_rr=true
 
-	getfattr -d -m dmv $testdir | grep dmv
-	if [ $? -eq 0 ] && [ $MDS1_VERSION -ge $(version_code 2.14.51) ]; then
-		local inherit_rr=$($LFS getdirstripe -D --max-inherit-rr $testdir)
-
-		(( $inherit_rr == 0 )) && test_mkdir_rr=false
+	echo "dirstripe: '$($LFS getdirstripe $testdir)'"
+	getfattr -d -m dmv -e hex $testdir | grep dmv
+	if (( $? == 0 && $MDS1_VERSION >= $(version_code 2.14.51) )); then
+		echo "defstripe: '$($LFS getdirstripe -D $testdir)'"
+		(( $($LFS getdirstripe -D --max-inherit-rr $testdir) == 0 )) &&
+			test_mkdir_rr=false
 	fi
 
 	echo
@@ -24523,41 +24759,37 @@ test_qos_mkdir() {
 		echo "Mkdir (stripe_count $stripe_count) roundrobin:" ||
 		echo "Mkdir (stripe_count $stripe_count) on stripe $stripe_index"
 
-	for i in $(seq $((100 * MDSCOUNT))); do
+	stack_trap "unlinkmany -d $testdir/subdir $((100 * MDSCOUNT))"
+	for (( i = 0; i < 100 * MDSCOUNT; i++ )); do
 		eval $mkdir_cmd $testdir/subdir$i ||
 			error "$mkdir_cmd subdir$i failed"
 	done
 
-	for i in $(seq $MDSCOUNT); do
-		count=$($LFS getdirstripe -i $testdir/* |
-				grep ^$((i - 1))$ | wc -l)
-		echo "$count directories created on MDT$((i - 1))"
+	for (( i = 0; i < $MDSCOUNT; i++ )); do
+		count=$($LFS getdirstripe -i $testdir/* | grep -c "^$i$")
+		echo "$count directories created on MDT$i"
 		if $test_mkdir_rr; then
 			(( $count == 100 )) ||
 				error "subdirs are not evenly distributed"
-		elif [ $((i - 1)) -eq $stripe_index ]; then
+		elif (( $i == $stripe_index )); then
 			(( $count == 100 * MDSCOUNT )) ||
-				error "$count subdirs created on MDT$((i - 1))"
+				error "$count subdirs created on MDT$i"
 		else
 			(( $count == 0 )) ||
-				error "$count subdirs created on MDT$((i - 1))"
+				error "$count subdirs created on MDT$i"
 		fi
 
 		if $test_mkdir_rr && [ $stripe_count -gt 1 ]; then
 			count=$($LFS getdirstripe $testdir/* |
-				grep -P "^\s+$((i - 1))\t" | wc -l)
-			echo "$count stripes created on MDT$((i - 1))"
+				grep -c -P "^\s+$i\t")
+			echo "$count stripes created on MDT$i"
 			# deviation should < 5% of average
-			(( $count < 95 * stripe_count )) ||
-			(( $count > 105 * stripe_count)) &&
+			(( $count >= 95 * stripe_count &&
+			   $count <= 105 * stripe_count)) ||
 				error "stripes are not evenly distributed"
 		fi
 	done
 
-	$LCTL set_param lmv.*.qos_threshold_rr=$lmv_qos_threshold_rr > /dev/null
-	do_nodes $mdts $LCTL set_param \
-		lod.*.mdt_qos_threshold_rr=$lod_qos_threshold_rr > /dev/null
-
 	echo
 	echo "Check for uneven MDTs: "
 
@@ -24589,47 +24821,20 @@ test_qos_mkdir() {
 		fi
 	done
 
-	(( ${ffree[min_index]} == 0 )) &&
+	(( ${ffree[min_index]} > 0 )) ||
 		skip "no free files in MDT$min_index"
-	(( ${ffree[min_index]} > 100000000 )) &&
+	(( ${ffree[min_index]} < 100000000 )) ||
 		skip "too many free files in MDT$min_index"
 
-	# Check if we need to generate uneven MDTs
-	local threshold=50
-	local diff=$(((max - min) * 100 / min))
-	local value="$(generate_string 1024)"
-
-	while [ $diff -lt $threshold ]; do
-		# generate uneven MDTs, create till $threshold% diff
-		echo -n "weight diff=$diff% must be > $threshold% ..."
-		count=$((${ffree[min_index]} / 10))
-		# 50 sec per 10000 files in vm
-		(( $count < 100000 )) || [ "$SLOW" != "no" ] ||
-			skip "$count files to create"
-		echo "Fill MDT$min_index with $count files"
-		[ -d $DIR/$tdir-MDT$min_index ] ||
-			$LFS mkdir -i $min_index $DIR/$tdir-MDT$min_index ||
-			error "mkdir $tdir-MDT$min_index failed"
-		createmany -d $DIR/$tdir-MDT$min_index/d $count ||
-			error "create d$count failed"
-
-		ffree=($(lctl get_param -n mdc.*[mM][dD][cC]-*.filesfree))
-		bavail=($(lctl get_param -n mdc.*[mM][dD][cC]-*.kbytesavail))
-		max=$(((${ffree[max_index]} >> 8) * \
-			(${bavail[max_index]} * bsize >> 16)))
-		min=$(((${ffree[min_index]} >> 8) * \
-			(${bavail[min_index]} * bsize >> 16)))
-		diff=$(((max - min) * 100 / min))
-	done
-
 	echo "MDT filesfree available: ${ffree[@]}"
 	echo "MDT blocks available: ${bavail[@]}"
-	echo "weight diff=$diff%"
-
+	echo "weight diff=$(((max - min) * 100 / min))%"
 	echo
 	echo "Mkdir (stripe_count $stripe_count) with balanced space usage:"
 
+	$LCTL set_param lmv.*.qos_threshold_rr=0 > /dev/null
 	$LCTL set_param lmv.*.qos_prio_free=100 > /dev/null
+	do_nodes $mdts $LCTL set_param lod.*.mdt_qos_threshold_rr=0 > /dev/null
 	do_nodes $mdts $LCTL set_param lod.*.mdt_qos_prio_free=100 > /dev/null
 	# decrease statfs age, so that it can be updated in time
 	$LCTL set_param lmv.*.qos_maxage=1 > /dev/null
@@ -24638,42 +24843,65 @@ test_qos_mkdir() {
 	sleep 1
 
 	testdir=$DIR/$tdir-s$stripe_count/qos
+	local num=200
 
-	for i in $(seq $((100 * MDSCOUNT))); do
+	stack_trap "unlinkmany -d $testdir/subdir $((num * MDSCOUNT))"
+	for (( i = 0; i < num * MDSCOUNT; i++ )); do
 		eval $mkdir_cmd $testdir/subdir$i ||
 			error "$mkdir_cmd subdir$i failed"
 	done
 
-	for i in $(seq $MDSCOUNT); do
-		count=$($LFS getdirstripe -i $testdir/* | grep ^$((i - 1))$ |
-			wc -l)
-		echo "$count directories created on MDT$((i - 1))"
+	for (( i = 0; i < $MDSCOUNT; i++ )); do
+		count=$($LFS getdirstripe -i $testdir/* | grep -c "^$i$")
+		echo "$count directories created on MDT$i"
 
 		if [ $stripe_count -gt 1 ]; then
 			count=$($LFS getdirstripe $testdir/* |
-				grep -P "^\s+$((i - 1))\t" | wc -l)
-			echo "$count stripes created on MDT$((i - 1))"
+				grep -c -P "^\s+$i\t")
+			echo "$count stripes created on MDT$i"
 		fi
 	done
 
-	max=$($LFS getdirstripe -i $testdir/* | grep ^$max_index$ | wc -l)
-	min=$($LFS getdirstripe -i $testdir/* | grep ^$min_index$ | wc -l)
+	max=$($LFS getdirstripe -i $testdir/* | grep -c "^$max_index$")
+	min=$($LFS getdirstripe -i $testdir/* | grep -c "^$min_index$")
 
 	# D-value should > 10% of averge
-	(( $max - $min < 10 )) &&
-		error "subdirs shouldn't be evenly distributed"
+	(( max - min >= num / 10 )) ||
+		error "subdirs shouldn't be evenly distributed: $max - $min < $((num / 10))"
 
-	# ditto
-	if [ $stripe_count -gt 1 ]; then
+	# 5% for stripes
+	if (( stripe_count > 1 )); then
 		max=$($LFS getdirstripe $testdir/* |
-			grep -P "^\s+$max_index\t" | wc -l)
+		      grep -c -P "^\s+$max_index\t")
 		min=$($LFS getdirstripe $testdir/* |
-			grep -P "^\s+$min_index\t" | wc -l)
-		(( $max - $min < 10 * $stripe_count )) &&
-			error "stripes shouldn't be evenly distributed"|| true
+			grep -c -P "^\s+$min_index\t")
+		(( max - min >= num * stripe_count / 20 )) ||
+			error "stripes shouldn't be evenly distributed: $max - $min < $((num / 20)) * $stripe_count"
 	fi
 }
 
+most_full_mdt() {
+	local ffree
+	local bavail
+	local bsize
+	local min
+	local min_index
+	local tmp
+
+	ffree=($(lctl get_param -n mdc.*[mM][dD][cC]-[^M]*.filesfree))
+	bavail=($(lctl get_param -n mdc.*[mM][dD][cC]-[^M]*.kbytesavail))
+	bsize=$(lctl get_param -n mdc.*MDT0000*.blocksize)
+
+	min=$(((${ffree[0]} >> 8) * (${bavail[0]} * bsize >> 16)))
+	min_index=0
+	for ((i = 1; i < ${#ffree[@]}; i++)); do
+		tmp=$(((${ffree[i]} >> 8) * (${bavail[i]} * bsize >> 16)))
+		(( tmp < min )) && min=$tmp && min_index=$i
+	done
+
+	echo -n $min_index
+}
+
 test_413a() {
 	[ $MDSCOUNT -lt 2 ] &&
 		skip "We need at least 2 MDTs for this test"
@@ -24683,11 +24911,13 @@ test_413a() {
 
 	local stripe_count
 
+	generate_uneven_mdts 100
 	for stripe_count in $(seq 1 $((MDSCOUNT - 1))); do
 		mkdir $DIR/$tdir-s$stripe_count || error "mkdir failed"
 		mkdir $DIR/$tdir-s$stripe_count/rr || error "mkdir failed"
-		mkdir $DIR/$tdir-s$stripe_count/qos || error "mkdir failed"
-		test_qos_mkdir "$LFS mkdir -c $stripe_count" $stripe_count
+		$LFS mkdir -i $(most_full_mdt) $DIR/$tdir-s$stripe_count/qos ||
+			error "mkdir failed"
+		test_qos_mkdir "$LFS mkdir -i -1 -c $stripe_count" $stripe_count
 	done
 }
 run_test 413a "QoS mkdir with 'lfs mkdir -i -1'"
@@ -24702,11 +24932,13 @@ test_413b() {
 	local testdir
 	local stripe_count
 
+	generate_uneven_mdts 100
 	for stripe_count in $(seq 1 $((MDSCOUNT - 1))); do
 		testdir=$DIR/$tdir-s$stripe_count
 		mkdir $testdir || error "mkdir $testdir failed"
 		mkdir $testdir/rr || error "mkdir rr failed"
-		mkdir $testdir/qos || error "mkdir qos failed"
+		$LFS mkdir -i $(most_full_mdt) $testdir/qos ||
+			error "mkdir qos failed"
 		$LFS setdirstripe -D -c $stripe_count --max-inherit-rr 2 \
 			$testdir/rr || error "setdirstripe rr failed"
 		$LFS setdirstripe -D -c $stripe_count $testdir/qos ||
@@ -24717,11 +24949,11 @@ test_413b() {
 run_test 413b "QoS mkdir under dir whose default LMV starting MDT offset is -1"
 
 test_413c() {
-	[ $MDSCOUNT -ge 2 ] ||
+	(( $MDSCOUNT >= 2 )) ||
 		skip "We need at least 2 MDTs for this test"
 
-	[ $MDS1_VERSION -ge $(version_code 2.14.51) ] ||
-		skip "Need server version at least 2.14.50"
+	(( $MDS1_VERSION >= $(version_code 2.14.51) )) ||
+		skip "Need server version at least 2.14.51"
 
 	local testdir
 	local inherit
@@ -24730,11 +24962,11 @@ test_413c() {
 	testdir=$DIR/${tdir}-s1
 	mkdir $testdir || error "mkdir $testdir failed"
 	mkdir $testdir/rr || error "mkdir rr failed"
-	mkdir $testdir/qos || error "mkdir qos failed"
+	$LFS mkdir -i $(most_full_mdt) $testdir/qos || error "mkdir qos failed"
 	# default max_inherit is -1, default max_inherit_rr is 0
 	$LFS setdirstripe -D -c 1 $testdir/rr ||
 		error "setdirstripe rr failed"
-	$LFS setdirstripe -D -c 1 -X 2 --max-inherit-rr 1 $testdir/qos ||
+	$LFS setdirstripe -D -c 1 -i -1 -X 2 --max-inherit-rr 1 $testdir/qos ||
 		error "setdirstripe qos failed"
 	test_qos_mkdir "mkdir" 1
 
@@ -24742,21 +24974,62 @@ test_413c() {
 	inherit=$($LFS getdirstripe -D -X $testdir/rr/level1)
 	(( $inherit == -1 )) || error "rr/level1 inherit $inherit != -1"
 	inherit_rr=$($LFS getdirstripe -D --max-inherit-rr $testdir/rr/level1)
-	(( $inherit_rr == 0 )) ||
-		error "rr/level1 inherit-rr $inherit_rr != 0"
+	(( $inherit_rr == 0 )) || error "rr/level1 inherit-rr $inherit_rr != 0"
 
 	mkdir $testdir/qos/level1 || error "mkdir qos/level1 failed"
 	inherit=$($LFS getdirstripe -D -X $testdir/qos/level1)
 	(( $inherit == 1 )) || error "qos/level1 inherit $inherit != 1"
 	inherit_rr=$($LFS getdirstripe -D --max-inherit-rr $testdir/qos/level1)
-	(( $inherit_rr == 0 )) ||
-		error "qos/level1 inherit-rr $inherit_rr !=0"
+	(( $inherit_rr == 0 )) || error "qos/level1 inherit-rr $inherit_rr != 0"
 	mkdir $testdir/qos/level1/level2 || error "mkdir level2 failed"
-	getfattr -d -m dmv $testdir/qos/level1/level2 | grep dmv &&
+	getfattr -d -m dmv -e hex $testdir/qos/level1/level2 | grep dmv &&
 		error "level2 shouldn't have default LMV" || true
 }
 run_test 413c "mkdir with default LMV max inherit rr"
 
+test_413d() {
+	(( MDSCOUNT >= 2 )) ||
+		skip "We need at least 2 MDTs for this test"
+
+	(( MDS1_VERSION >= $(version_code 2.14.51) )) ||
+		skip "Need server version at least 2.14.51"
+
+	local lmv_qos_threshold_rr
+
+	lmv_qos_threshold_rr=$($LCTL get_param -n lmv.*.qos_threshold_rr |
+		head -n1)
+	stack_trap "$LCTL set_param \
+		lmv.*.qos_threshold_rr=$lmv_qos_threshold_rr > /dev/null" EXIT
+
+	$LCTL set_param lmv.*.qos_threshold_rr=100 > /dev/null
+	mkdir -p $DIR/$tdir || error "mkdir $tdir failed"
+	getfattr -d -m dmv -e hex $DIR/$tdir | grep dmv &&
+		error "$tdir shouldn't have default LMV"
+	createmany -d $DIR/$tdir/sub $((100 * MDSCOUNT)) ||
+		error "mkdir sub failed"
+
+	local count=$($LFS getstripe -m $DIR/$tdir/* | grep -c ^0)
+
+	(( count == 100 )) || error "$count subdirs on MDT0"
+}
+run_test 413d "inherit ROOT default LMV"
+
+test_413z() {
+	local pids=""
+	local subdir
+	local pid
+
+	for subdir in $(\ls -1 -d $DIR/d413*-fillmdt/*); do
+		unlinkmany $subdir/f. 100 &
+		pids="$pids $!"
+	done
+
+	for pid in $pids; do
+		wait $pid
+	done
+}
+run_test 413z "413 test cleanup"
+
 test_414() {
 #define OBD_FAIL_PTLRPC_BULK_ATTACH      0x521
 	$LCTL set_param fail_loc=0x80000521
@@ -25684,6 +25957,38 @@ test_431() { # LU-14187
 }
 run_test 431 "Restart transaction for IO"
 
+cleanup_test_432() {
+	do_facet mgs $LCTL nodemap_activate 0
+	wait_nm_sync active
+}
+
+test_432() {
+	local tmpdir=$TMP/dir432
+
+	(( $MDS1_VERSION >= $(version_code 2.14.52) )) ||
+		skip "Need MDS version at least 2.14.52"
+
+	stack_trap cleanup_test_432 EXIT
+	mkdir $DIR/$tdir
+	mkdir $tmpdir
+
+	do_facet mgs $LCTL nodemap_activate 1
+	wait_nm_sync active
+	do_facet mgs $LCTL nodemap_modify --name default \
+		--property admin --value 1
+	do_facet mgs $LCTL nodemap_modify --name default \
+		--property trusted --value 1
+	cancel_lru_locks mdc
+	wait_nm_sync default admin_nodemap
+	wait_nm_sync default trusted_nodemap
+
+	if [ $(mv $tmpdir $DIR/$tdir/ 2>&1 |
+	       grep -ci "Operation not permitted") -ne 0 ]; then
+		error "mv $tmpdir $DIR/$tdir/ hits 'Operation not permitted'"
+	fi
+}
+run_test 432 "mv dir from outside Lustre"
+
 prep_801() {
 	[[ $MDS1_VERSION -lt $(version_code 2.9.55) ]] ||
 	[[ $OST1_VERSION -lt $(version_code 2.9.55) ]] &&
@@ -26933,6 +27238,21 @@ test_902() {
 }
 run_test 902 "test short write doesn't hang lustre"
 
+# LU-14711
+test_903() {
+	$LFS setstripe -i 0 -c 1 $DIR/$tfile $DIR/${tfile}-2
+	echo "blah" > $DIR/${tfile}-2
+	dd if=/dev/zero of=$DIR/$tfile bs=1M count=6 conv=fsync
+	#define OBD_FAIL_OSC_SLOW_PAGE_EVICT 0x417
+	$LCTL set_param fail_loc=0x417 fail_val=20
+
+	mv $DIR/${tfile}-2 $DIR/$tfile # Destroys the big object
+	sleep 1 # To start the destroy
+	wait_destroy_complete 150 || error "Destroy taking too long"
+	cat $DIR/$tfile > /dev/null || error "Evicted"
+}
+run_test 903 "Test long page discard does not cause evictions"
+
 complete $SECONDS
 [ -f $EXT2_DEV ] && rm $EXT2_DEV || true
 check_and_cleanup_lustre