X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Fsanity.sh;h=aa4f738d0c83a81d0a55fd5c8c94774655fb7fe1;hp=279330d51120c00a962de8f4b8d239190872711f;hb=1d0ada7e56ffd7c711e3b3c48a8ac3c1cf2a2220;hpb=08de147648da4c02ddeb4a6ea2f977f4a20d31d7

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 279330d..aa4f738 100755
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -20,6 +20,13 @@ if $SHARED_KEY; then
 	ALWAYS_EXCEPT="$ALWAYS_EXCEPT	17n	60a	133g	300f"
 fi
 
+if [[ $(uname -m) = aarch64 ]]; then
+	# bug number:	 LU-11596 (all below)
+	ALWAYS_EXCEPT+=" 42d 42e 63a 63b 64a 64b 64c"
+	# bug number:	 LU-11671 LU-11665 LU-11594 LU-11667 LU-11729
+	ALWAYS_EXCEPT+=" 45	  101c	   103a	    317      810"
+fi
+
 # Check Grants after these tests
 GRANT_CHECK_LIST="$GRANT_CHECK_LIST 42a 42b 42c 42d 42e 63a 63b 64a 64b 64c"
 SRCDIR=$(cd $(dirname $0); echo $PWD)
@@ -110,10 +117,8 @@ elif [ -r /etc/os-release ]; then
 
 		if [[ $ubuntu_version -gt $(version_code 16.0.0) ]]; then
 			# bug number for skipped test:
-			#                LU-10334 LU-10335 LU-10335 LU-10335
-			ALWAYS_EXCEPT+=" 103a     130a     130b     130c"
-			#                LU-10335 LU-10335 LU-10366
-			ALWAYS_EXCEPT+=" 130d     130e     410"
+			#                LU-10334 LU-10366
+			ALWAYS_EXCEPT+=" 103a	  410"
 		fi
 	fi
 fi
@@ -1139,12 +1144,6 @@ test_24u() { # bug12192
 }
 run_test 24u "create stripe file"
 
-page_size() {
-	local size
-	size=$(getconf PAGE_SIZE 2>/dev/null)
-	echo -n ${size:-4096}
-}
-
 simple_cleanup_common() {
 	local rc=0
 	trap 0
@@ -1202,7 +1201,7 @@ test_24v() {
 	# take into account of overhead in lu_dirpage header and end mark in
 	# each page, plus one in rpc_num calculation.
 	local dirent_size=$((32 + (${#tfile} | 7) + 1 + 8))
-	local page_entries=$((($(page_size) - 24) / dirent_size))
+	local page_entries=$(((PAGE_SIZE - 24) / dirent_size))
 	local mdt_idx=$($LFS getdirstripe -i $(dirname $fname))
 	local rpc_pages=$(max_pages_per_rpc $mdt_idx)
 	local rpc_max=$((nrfiles / (page_entries * rpc_pages) + stripes))
@@ -1510,7 +1509,7 @@ run_test 27e "setstripe existing file (should return error)"
 test_27f() {
 	test_mkdir $DIR/$tdir
 	$LFS setstripe -S 100 -i 0 -c 1 $DIR/$tdir/$tfile &&
-		error "$SETSTRIPE $DIR/$tdir/$tfile failed"
+		error "$LFS setstripe $DIR/$tdir/$tfile failed"
 	$CHECKSTAT -t file $DIR/$tdir/$tfile &&
 		error "$CHECKSTAT -t file $DIR/$tdir/$tfile should fail"
 	dd if=/dev/zero of=$DIR/$tdir/$tfile bs=4k count=4 || error "dd failed"
@@ -1636,7 +1635,7 @@ exhaust_precreations() {
 	do_facet $mfacet lctl get_param osc.$mdtosc_proc2.prealloc*
 
 	test_mkdir -p $DIR/$tdir/${OST}
-	$SETSTRIPE -i $OSTIDX -c 1 $DIR/$tdir/${OST}
+	$LFS setstripe -i $OSTIDX -c 1 $DIR/$tdir/${OST}
 #define OBD_FAIL_OST_ENOSPC              0x215
 	do_facet $ofacet lctl set_param fail_val=$FAILIDX fail_loc=0x215
 	echo "Creating to objid $last_id on ost $OST..."
@@ -1956,33 +1955,33 @@ run_test 27y "create files while OST0 is degraded and the rest inactive"
 
 check_seq_oid()
 {
-        log "check file $1"
-
-        lmm_count=$($GETSTRIPE -c $1)
-        lmm_seq=$($GETSTRIPE -v $1 | awk '/lmm_seq/ { print $2 }')
-        lmm_oid=$($GETSTRIPE -v $1 | awk '/lmm_object_id/ { print $2 }')
-
-        local old_ifs="$IFS"
-        IFS=$'[:]'
-        fid=($($LFS path2fid $1))
-        IFS="$old_ifs"
-
-        log "FID seq ${fid[1]}, oid ${fid[2]} ver ${fid[3]}"
-        log "LOV seq $lmm_seq, oid $lmm_oid, count: $lmm_count"
-
-        # compare lmm_seq and lu_fid->f_seq
-        [ $lmm_seq = ${fid[1]} ] || { error "SEQ mismatch"; return 1; }
-        # compare lmm_object_id and lu_fid->oid
-        [ $lmm_oid = ${fid[2]} ] || { error "OID mismatch"; return 2; }
-
-        # check the trusted.fid attribute of the OST objects of the file
-        local have_obdidx=false
-        local stripe_nr=0
-        $GETSTRIPE $1 | while read obdidx oid hex seq; do
-                # skip lines up to and including "obdidx"
-                [ -z "$obdidx" ] && break
-                [ "$obdidx" = "obdidx" ] && have_obdidx=true && continue
-                $have_obdidx || continue
+	log "check file $1"
+
+	lmm_count=$($LFS getstripe -c $1)
+	lmm_seq=$($LFS getstripe -v $1 | awk '/lmm_seq/ { print $2 }')
+	lmm_oid=$($LFS getstripe -v $1 | awk '/lmm_object_id/ { print $2 }')
+
+	local old_ifs="$IFS"
+	IFS=$'[:]'
+	fid=($($LFS path2fid $1))
+	IFS="$old_ifs"
+
+	log "FID seq ${fid[1]}, oid ${fid[2]} ver ${fid[3]}"
+	log "LOV seq $lmm_seq, oid $lmm_oid, count: $lmm_count"
+
+	# compare lmm_seq and lu_fid->f_seq
+	[ $lmm_seq = ${fid[1]} ] || { error "SEQ mismatch"; return 1; }
+	# compare lmm_object_id and lu_fid->oid
+	[ $lmm_oid = ${fid[2]} ] || { error "OID mismatch"; return 2; }
+
+	# check the trusted.fid attribute of the OST objects of the file
+	local have_obdidx=false
+	local stripe_nr=0
+	$LFS getstripe $1 | while read obdidx oid hex seq; do
+		# skip lines up to and including "obdidx"
+		[ -z "$obdidx" ] && break
+		[ "$obdidx" = "obdidx" ] && have_obdidx=true && continue
+		$have_obdidx || continue
 
 		local ost=$((obdidx + 1))
 		local dev=$(ostdevname $ost)
@@ -2092,10 +2091,10 @@ test_27A() { # b=19102
 
 	save_layout_restore_at_exit $MOUNT
 	$LFS setstripe -c 0 -i -1 -S 0 $MOUNT
-	wait_update $HOSTNAME "$GETSTRIPE -c $MOUNT | sed 's/  *//g'" "1" 20 ||
-		error "stripe count $($GETSTRIPE -c $MOUNT) != 1"
-	local default_size=$($GETSTRIPE -S $MOUNT)
-	local default_offset=$($GETSTRIPE -i $MOUNT)
+	wait_update $HOSTNAME "$LFS getstripe -c $MOUNT | sed 's/  *//g'" "1" 20 ||
+		error "stripe count $($LFS getstripe -c $MOUNT) != 1"
+	local default_size=$($LFS getstripe -S $MOUNT)
+	local default_offset=$($LFS getstripe -i $MOUNT)
 	local dsize=$(do_facet $SINGLEMDS \
 		"$LCTL get_param -n lod.$(facet_svc $SINGLEMDS)*.stripesize")
 	[ $default_size -eq $dsize ] ||
@@ -2141,9 +2140,9 @@ test_27C() { #LU-2871
 	cd $DIR/$tdir
 	for i in $(seq 0 $((OSTCOUNT - 1))); do
 		# set stripe across all OSTs starting from OST$i
-		$SETSTRIPE -i $i -c -1 $tfile$i
+		$LFS setstripe -i $i -c -1 $tfile$i
 		# get striping information
-		ost_idx=($($GETSTRIPE $tfile$i |
+		ost_idx=($($LFS getstripe $tfile$i |
 		         tail -n $((OSTCOUNT + 1)) | awk '{print $1}'))
 		echo ${ost_idx[@]}
 
@@ -2243,7 +2242,7 @@ test_27F() { # LU-5346/LU-7975
 
 	test_mkdir $DIR/$tdir
 	rm -f $DIR/$tdir/f0
-	$SETSTRIPE -c 2 $DIR/$tdir
+	$LFS setstripe -c 2 $DIR/$tdir
 
 	# stop all OSTs to reproduce situation for LU-7975 ticket
 	for num in $(seq $OSTCOUNT); do
@@ -2269,7 +2268,8 @@ test_27F() { # LU-5346/LU-7975
 	wait $catpid || error "cat failed"
 
 	cmp /etc/hosts $DIR/$tdir/f0 || error "cmp failed"
-	[[ $($GETSTRIPE -c $DIR/$tdir/f0) == 2 ]] || error "wrong stripecount"
+	[[ $($LFS getstripe -c $DIR/$tdir/f0) == 2 ]] ||
+		error "wrong stripecount"
 
 }
 run_test 27F "Client resend delayed layout creation with non-zero size"
@@ -2316,8 +2316,8 @@ test_27H() {
 	     egrep -c "l_ost_idx: [02]$") == "2" )) ||
 		error "expected l_ost_idx: [02]$ not matched"
 
-	# make sure ost list have been cleared
-	local stripesize=$($GETSTRIPE -S $DIR/$tdir)
+	# make sure ost list has been cleared
+	local stripesize=$($LFS getstripe -S $DIR/$tdir)
 	$LFS setstripe -S $((stripesize * 4)) -i 1 \
 		-c $((OSTCOUNT - 1)) $DIR/$tdir || error "setstripe"
 	touch $DIR/$tdir/f3
@@ -2453,19 +2453,19 @@ test_31f() { # bug 4554
 
 	set -vx
 	test_mkdir $DIR/d31f
-	$SETSTRIPE -S 1048576 -c 1 $DIR/d31f
+	$LFS setstripe -S 1048576 -c 1 $DIR/d31f
 	cp /etc/hosts $DIR/d31f
 	ls -l $DIR/d31f
-	$GETSTRIPE $DIR/d31f/hosts
+	$LFS getstripe $DIR/d31f/hosts
 	multiop_bg_pause $DIR/d31f D_c || return 1
 	MULTIPID=$!
 
 	rm -rv $DIR/d31f || error "first of $DIR/d31f"
 	test_mkdir $DIR/d31f
-	$SETSTRIPE -S 1048576 -c 1 $DIR/d31f
+	$LFS setstripe -S 1048576 -c 1 $DIR/d31f
 	cp /etc/hosts $DIR/d31f
 	ls -l $DIR/d31f
-	$GETSTRIPE $DIR/d31f/hosts
+	$LFS getstripe $DIR/d31f/hosts
 	multiop_bg_pause $DIR/d31f D_c || return 1
 	MULTIPID2=$!
 
@@ -3102,10 +3102,10 @@ TEST_34_SIZE=${TEST_34_SIZE:-2000000000000}
 test_34a() {
 	rm -f $DIR/f34
 	$MCREATE $DIR/f34 || error "mcreate failed"
-	$GETSTRIPE $DIR/f34 2>&1 | grep -q "no stripe info" ||
+	$LFS getstripe $DIR/f34 2>&1 | grep -q "no stripe info" ||
 		error "getstripe failed"
 	$TRUNCATE $DIR/f34 $TEST_34_SIZE || error "truncate failed"
-	$GETSTRIPE $DIR/f34 2>&1 | grep -q "no stripe info" ||
+	$LFS getstripe $DIR/f34 2>&1 | grep -q "no stripe info" ||
 		error "getstripe failed"
 	$CHECKSTAT -s $TEST_34_SIZE $DIR/f34 ||
 		error "Size of $DIR/f34 not equal to $TEST_34_SIZE bytes"
@@ -3117,7 +3117,7 @@ test_34b() {
 	$CHECKSTAT -s $TEST_34_SIZE $DIR/f34 ||
 		error "Size of $DIR/f34 not equal to $TEST_34_SIZE bytes"
 	$OPENFILE -f O_RDONLY $DIR/f34
-	$GETSTRIPE $DIR/f34 2>&1 | grep -q "no stripe info" ||
+	$LFS getstripe $DIR/f34 2>&1 | grep -q "no stripe info" ||
 		error "getstripe failed"
 	$CHECKSTAT -s $TEST_34_SIZE $DIR/f34 ||
 		error "Size of $DIR/f34 not equal to $TEST_34_SIZE bytes"
@@ -3129,7 +3129,8 @@ test_34c() {
 	$CHECKSTAT -s $TEST_34_SIZE $DIR/f34 ||
 		error "Size of $DIR/f34 not equal to $TEST_34_SIZE bytes"
 	$OPENFILE -f O_RDWR $DIR/f34
-	$GETSTRIPE $DIR/f34 2>&1 | grep -q "no stripe info" && error
+	$LFS getstripe $DIR/f34 2>&1 | grep -q "no stripe info" &&
+		error "$LFS getstripe failed"
 	$CHECKSTAT -s $TEST_34_SIZE $DIR/f34 ||
 		error "Size of $DIR/f34 not equal to $TEST_34_SIZE bytes"
 }
@@ -3209,7 +3210,7 @@ test_34h() {
 	# Since just timed wait is not good enough, let's do a sync write
 	# that way we are sure enough time for a roundtrip + processing
 	# passed + 2 seconds of extra margin.
-	dd if=/dev/zero of=$DIR/${tfile}-1 bs=4096 oflag=direct count=1
+	dd if=/dev/zero of=$DIR/${tfile}-1 bs=$PAGE_SIZE oflag=direct count=1
 	rm $DIR/${tfile}-1
 	sleep 2
 
@@ -3995,7 +3996,6 @@ test_42e() { # bug22074
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 
 	local TDIR=$DIR/${tdir}e
-	local pagesz=$(page_size)
 	local pages=16 # hardcoded 16 pages, don't change it.
 	local files=$((OSTCOUNT * 500)) # hopefully 500 files on each OST
 	local proc_osc0="osc.${FSNAME}-OST0000-osc-[^MDT]*"
@@ -4003,7 +4003,7 @@ test_42e() { # bug22074
 	local warmup_files
 
 	test_mkdir $DIR/${tdir}e
-	$SETSTRIPE -c 1 $TDIR
+	$LFS setstripe -c 1 $TDIR
 	createmany -o $TDIR/f $files
 
 	max_dirty_mb=$($LCTL get_param -n $proc_osc0/max_dirty_mb)
@@ -4016,7 +4016,7 @@ test_42e() { # bug22074
 	# write a large amount of data into one file and sync, to get good
 	# avail_grant number from OST.
 	for ((i=0; i<$warmup_files; i++)); do
-		idx=$($GETSTRIPE -i $TDIR/w$i)
+		idx=$($LFS getstripe -i $TDIR/w$i)
 		[ $idx -ne 0 ] && continue
 		dd if=/dev/zero of=$TDIR/w$i bs="$max_dirty_mb"M count=1
 		break
@@ -4030,7 +4030,7 @@ test_42e() { # bug22074
 	# RPCs directly. but depends on the env, VFS may trigger flush during this
 	# period, hopefully we are good.
 	for ((i=0; i<$warmup_files; i++)); do
-		idx=$($GETSTRIPE -i $TDIR/w$i)
+		idx=$($LFS getstripe -i $TDIR/w$i)
 		[ $idx -ne 0 ] && continue
 		dd if=/dev/zero of=$TDIR/w$i bs=1M count=1 2>/dev/null
 	done
@@ -4040,8 +4040,8 @@ test_42e() { # bug22074
 	# perform the real test
 	$LCTL set_param $proc_osc0/rpc_stats 0
 	for ((;i<$files; i++)); do
-		[ $($GETSTRIPE -i $TDIR/f$i) -eq 0 ] || continue
-		dd if=/dev/zero of=$TDIR/f$i bs=$pagesz count=$pages 2>/dev/null
+		[ $($LFS getstripe -i $TDIR/f$i) -eq 0 ] || continue
+		dd if=/dev/zero of=$TDIR/f$i bs=$PAGE_SIZE count=$pages 2>/dev/null
 	done
 	sync
 	$LCTL get_param $proc_osc0/rpc_stats
@@ -4220,10 +4220,10 @@ test_46() {
 	f="$DIR/f46"
 	stop_writeback
 	sync
-	dd if=/dev/zero of=$f bs=`page_size` seek=511 count=1
+	dd if=/dev/zero of=$f bs=$PAGE_SIZE seek=511 count=1
 	sync
-	dd conv=notrunc if=/dev/zero of=$f bs=`page_size` seek=1023 count=1
-	dd conv=notrunc if=/dev/zero of=$f bs=`page_size` seek=511 count=1
+	dd conv=notrunc if=/dev/zero of=$f bs=$PAGE_SIZE seek=1023 count=1
+	dd conv=notrunc if=/dev/zero of=$f bs=$PAGE_SIZE seek=511 count=1
 	sync
 	start_writeback
 }
@@ -4342,7 +4342,7 @@ test_49() { # LU-1030
 	[[ $ost1_size -lt 2 ]] && ost1_size=2
 	[[ $ost1_size -gt 819200 ]] && ost1_size=819200
 
-	$SETSTRIPE -c 1 -i 0 $DIR/$tfile
+	$LFS setstripe -c 1 -i 0 $DIR/$tfile
 	dd if=/dev/zero of=$DIR/$tfile bs=4k count=$((ost1_size >> 2)) &
 	local dd_pid=$!
 
@@ -4664,7 +4664,7 @@ test_54b() {
 	f="$DIR/f54b"
 	mknod $f c 1 3
 	chmod 0666 $f
-	dd if=/dev/zero of=$f bs=$(page_size) count=1
+	dd if=/dev/zero of=$f bs=$PAGE_SIZE count=1
 }
 run_test 54b "char device works in lustre ======================"
 
@@ -4703,17 +4703,17 @@ test_54c() {
 	trap cleanup_54c EXIT
 	mknod $loopdev b 7 $LOOPNUM
 	echo "make a loop file system with $DIR/$tfile on $loopdev ($LOOPNUM)."
-	dd if=/dev/zero of=$DIR/$tfile bs=$(get_page_size client) seek=1024 count=1 > /dev/null
+	dd if=/dev/zero of=$DIR/$tfile bs=$PAGE_SIZE seek=1024 count=1 > /dev/null
 	losetup $loopdev $DIR/$tfile ||
 		error "can't set up $loopdev for $DIR/$tfile"
 	mkfs.ext2 $loopdev || error "mke2fs on $loopdev"
 	test_mkdir $DIR/$tdir
 	mount -t ext2 $loopdev $DIR/$tdir ||
 		error "error mounting $loopdev on $DIR/$tdir"
-	dd if=/dev/zero of=$DIR/$tdir/tmp bs=$(get_page_size client) count=30 ||
+	dd if=/dev/zero of=$DIR/$tdir/tmp bs=$PAGE_SIZE count=30 ||
 		error "dd write"
 	df $DIR/$tdir
-	dd if=$DIR/$tdir/tmp of=/dev/zero bs=$(get_page_size client) count=30 ||
+	dd if=$DIR/$tdir/tmp of=/dev/zero bs=$PAGE_SIZE count=30 ||
 		error "dd read"
 	cleanup_54c
 }
@@ -6350,11 +6350,41 @@ test_60e() {
 }
 run_test 60e "no space while new llog is being created"
 
+test_60g() {
+	local pid
+
+	test_mkdir -c $MDSCOUNT $DIR/$tdir
+	$LFS setdirstripe -D -i -1 -c $MDSCOUNT $DIR/$tdir
+
+	(
+		local index=0
+		while true; do
+			mkdir $DIR/$tdir/subdir$index 2>/dev/null
+			rmdir $DIR/$tdir/subdir$index 2>/dev/null
+			index=$((index + 1))
+		done
+	) &
+
+	pid=$!
+
+	for i in $(seq 100); do 
+		# define OBD_FAIL_OSD_TXN_START    0x19a
+		do_facet mds1 lctl set_param fail_loc=0x8000019a
+		usleep 100
+	done
+
+	kill -9 $pid
+
+	mkdir $DIR/$tdir/new || error "mkdir failed"
+	rmdir $DIR/$tdir/new || error "rmdir failed"
+}
+run_test 60g "transaction abort won't cause MDT hung"
+
 test_61() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 
 	f="$DIR/f61"
-	dd if=/dev/zero of=$f bs=$(page_size) count=1 || error "dd $f failed"
+	dd if=/dev/zero of=$f bs=$PAGE_SIZE count=1 || error "dd $f failed"
 	cancel_lru_locks osc
 	$MULTIOP $f OSMWUc || error "$MULTIOP $f failed"
 	sync
@@ -6445,8 +6475,6 @@ run_test 64c "verify grant shrink"
 want_grant() {
 	local tgt=$1
 
-	local page_size=$(get_page_size client)
-
 	local nrpages=$($LCTL get_param -n osc.${tgt}.max_pages_per_rpc)
 	local rpc_in_flight=$($LCTL get_param -n osc.${tgt}.max_rpcs_in_flight)
 
@@ -6455,15 +6483,15 @@ want_grant() {
 
 	local dirty_max_pages=$($LCTL get_param -n osc.${tgt}.max_dirty_mb)
 
-	dirty_max_pages=$((dirty_max_pages * 1024 * 1024 / page_size))
+	dirty_max_pages=$((dirty_max_pages * 1024 * 1024 / PAGE_SIZE))
 
 	[[ $dirty_max_pages -gt $nrpages ]] && nrpages=$dirty_max_pages
-	local undirty=$((nrpages * page_size))
+	local undirty=$((nrpages * PAGE_SIZE))
 
 	local max_extent_pages
 	max_extent_pages=$($LCTL get_param osc.${tgt}.import |
 	    grep grant_max_extent_size | awk '{print $2}')
-	max_extent_pages=$((max_extent_pages / page_size))
+	max_extent_pages=$((max_extent_pages / PAGE_SIZE))
 	local nrextents=$(((nrpages + max_extent_pages - 1) / max_extent_pages))
 	local grant_extent_tax
 	grant_extent_tax=$($LCTL get_param osc.${tgt}.import |
@@ -6508,7 +6536,7 @@ test_64d() {
 	local max_cur_granted=$(($(want_grant $tgt) + $(grant_chunk $tgt)))
 	stack_trap "rm -f $file" EXIT
 
-	$SETSTRIPE $file -i 0 -c 1
+	$LFS setstripe $file -i 0 -c 1
 	dd if=/dev/zero of=$file bs=1M count=1000 &
 	ddpid=$!
 
@@ -6545,9 +6573,9 @@ test_65b() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 
 	test_mkdir $DIR/$tdir
-	local STRIPESIZE=$($GETSTRIPE -S $DIR/$tdir)
+	local STRIPESIZE=$($LFS getstripe -S $DIR/$tdir)
 
-	$SETSTRIPE -S $((STRIPESIZE * 2)) -i 0 -c 1 $DIR/$tdir ||
+	$LFS setstripe -S $((STRIPESIZE * 2)) -i 0 -c 1 $DIR/$tdir ||
 						error "setstripe"
 	touch $DIR/$tdir/f2
 	$LVERIFY $DIR/$tdir $DIR/$tdir/f2 || error "lverify failed"
@@ -6559,7 +6587,7 @@ test_65c() {
 	[ $OSTCOUNT -lt 2 ] && skip_env "need at least 2 OSTs"
 
 	test_mkdir $DIR/$tdir
-	local stripesize=$($GETSTRIPE -S $DIR/$tdir)
+	local stripesize=$($LFS getstripe -S $DIR/$tdir)
 
 	$LFS setstripe -S $((stripesize * 4)) -i 1 \
 		-c $((OSTCOUNT - 1)) $DIR/$tdir || error "setstripe"
@@ -6572,8 +6600,8 @@ test_65d() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 
 	test_mkdir $DIR/$tdir
-	local STRIPECOUNT=$($GETSTRIPE -c $DIR/$tdir)
-	local STRIPESIZE=$($GETSTRIPE -S $DIR/$tdir)
+	local STRIPECOUNT=$($LFS getstripe -c $DIR/$tdir)
+	local STRIPESIZE=$($LFS getstripe -S $DIR/$tdir)
 
 	if [[ $STRIPECOUNT -le 0 ]]; then
 		sc=1
@@ -6583,7 +6611,7 @@ test_65d() {
 	else
 		sc=$(($STRIPECOUNT - 1))
 	fi
-	$SETSTRIPE -S $STRIPESIZE -c $sc $DIR/$tdir || error "setstripe"
+	$LFS setstripe -S $STRIPESIZE -c $sc $DIR/$tdir || error "setstripe"
 	touch $DIR/$tdir/f4 $DIR/$tdir/f5
 	$LVERIFY $DIR/$tdir $DIR/$tdir/f4 $DIR/$tdir/f5 ||
 		error "lverify failed"
@@ -6595,8 +6623,8 @@ test_65e() {
 
 	test_mkdir $DIR/$tdir
 
-	$SETSTRIPE $DIR/$tdir || error "setstripe"
-	$GETSTRIPE -v $DIR/$tdir | grep "Default" ||
+	$LFS setstripe $DIR/$tdir || error "setstripe"
+	$LFS getstripe -v $DIR/$tdir | grep "Default" ||
 					error "no stripe info failed"
 	touch $DIR/$tdir/f6
 	$LVERIFY $DIR/$tdir $DIR/$tdir/f6 || error "lverify failed"
@@ -6607,7 +6635,8 @@ test_65f() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 
 	test_mkdir $DIR/${tdir}f
-	$RUNAS $SETSTRIPE $DIR/${tdir}f && error "setstripe succeeded" || true
+	$RUNAS $LFS setstripe $DIR/${tdir}f &&
+		error "setstripe succeeded" || true
 }
 run_test 65f "dir setstripe permission (should return error) ==="
 
@@ -6615,7 +6644,7 @@ test_65g() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 
 	test_mkdir $DIR/$tdir
-	local STRIPESIZE=$($GETSTRIPE -S $DIR/$tdir)
+	local STRIPESIZE=$($LFS getstripe -S $DIR/$tdir)
 
 	$LFS setstripe -S $((STRIPESIZE * 2)) -i 0 -c 1 $DIR/$tdir ||
 		error "setstripe -S failed"
@@ -6629,12 +6658,12 @@ test_65h() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 
 	test_mkdir $DIR/$tdir
-	local STRIPESIZE=$($GETSTRIPE -S $DIR/$tdir)
+	local STRIPESIZE=$($LFS getstripe -S $DIR/$tdir)
 
 	$LFS setstripe -S $((STRIPESIZE * 2)) -i 0 -c 1 $DIR/$tdir ||
 		error "setstripe -S failed"
 	test_mkdir $DIR/$tdir/dd1
-	[ $($LFS getstripe -c $DIR/$tdir) = $($GETSTRIPE -c $DIR/$tdir/dd1) ] ||
+	[ $($LFS getstripe -c $DIR/$tdir) = $($LFS getstripe -c $DIR/$tdir/dd1) ] ||
 		error "stripe info inherit failed"
 }
 run_test 65h "directory stripe info inherit ===================="
@@ -6671,7 +6700,7 @@ test_65j() { # bug6367
 
 	save_layout_restore_at_exit $MOUNT
 
-	$SETSTRIPE -d $MOUNT || error "setstripe failed"
+	$LFS setstripe -d $MOUNT || error "setstripe failed"
 }
 run_test 65j "set default striping on root directory (bug 6367)="
 
@@ -6713,7 +6742,7 @@ test_65k() { # bug11679
 			       awk -F: /$ost/'{ print $1 }' | head -n 1)
 
 		mkdir -p $DIR/$tdir
-		$SETSTRIPE -i $ostnum -c 1 $DIR/$tdir
+		$LFS setstripe -i $ostnum -c 1 $DIR/$tdir
 		createmany -o $DIR/$tdir/$tfile.$ostnum. 1000
 
 		echo "Deactivate: " $INACTIVE_OSC
@@ -6729,8 +6758,8 @@ test_65k() { # bug11679
 
 		for idx in $(seq 0 $((OSTCOUNT - 1))); do
 			[ -f $DIR/$tdir/$idx ] && continue
-			echo "$SETSTRIPE -i $idx -c 1 $DIR/$tdir/$idx"
-			$SETSTRIPE -i $idx -c 1 $DIR/$tdir/$idx ||
+			echo "$LFS setstripe -i $idx -c 1 $DIR/$tdir/$idx"
+			$LFS setstripe -i $idx -c 1 $DIR/$tdir/$idx ||
 				{ cleanup_65k;
 				  error "setstripe $idx should succeed"; }
 			rm -f $DIR/$tdir/$idx || error "rm $idx failed"
@@ -6754,14 +6783,14 @@ test_65l() { # bug 12836
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 
 	test_mkdir -p $DIR/$tdir/test_dir
-	$SETSTRIPE -c -1 $DIR/$tdir/test_dir
+	$LFS setstripe -c -1 $DIR/$tdir/test_dir
 	$LFS find -mtime -1 $DIR/$tdir >/dev/null
 }
 run_test 65l "lfs find on -1 stripe dir ========================"
 
 test_65m() {
 	local layout=$(save_layout $MOUNT)
-	$RUNAS $SETSTRIPE -c 2 $MOUNT && {
+	$RUNAS $LFS setstripe -c 2 $MOUNT && {
 		restore_layout $MOUNT $layout
 		error "setstripe should fail by non-root users"
 	}
@@ -6797,7 +6826,7 @@ test_69() {
 	remote_ost_nodsh && skip "remote OST with nodsh"
 
 	f="$DIR/$tfile"
-	$SETSTRIPE -c 1 -i 0 $f
+	$LFS setstripe -c 1 -i 0 $f
 
 	$DIRECTIO write ${f}.2 0 1 || error "directio write error"
 
@@ -7201,7 +7230,7 @@ test_77g() { # bug 10889
 	local file=$DIR/$tfile
 	stack_trap "rm -f $file" EXIT
 
-	$SETSTRIPE -c 1 -i 0 $file
+	$LFS setstripe -c 1 -i 0 $file
 	#define OBD_FAIL_OST_CHECKSUM_RECEIVE       0x21a
 	do_facet ost1 lctl set_param fail_loc=0x8000021a
 	set_checksums 1
@@ -7305,7 +7334,7 @@ test_78() { # bug 10901
 
 	[ "$SLOW" = "no" ] && NSEQ=1 && [ $F78SIZE -gt 32 ] && F78SIZE=32
 	echo "File size: $F78SIZE"
-	$SETSTRIPE -c $OSTCOUNT $DIR/$tfile || error "setstripe failed"
+	$LFS setstripe -c $OSTCOUNT $DIR/$tfile || error "setstripe failed"
 	for i in $(seq 1 $NSEQ); do
 		FSIZE=$(($F78SIZE / ($NSEQ - $i + 1)))
 		echo directIO rdwr round $i of $NSEQ
@@ -7388,7 +7417,7 @@ test_81a() { # LU-456
 	do_facet ost1 lctl set_param fail_loc=0x80000228
 
 	# write should trigger a retry and success
-	$SETSTRIPE -i 0 -c 1 $DIR/$tfile
+	$LFS setstripe -i 0 -c 1 $DIR/$tfile
 	$MULTIOP $DIR/$tfile oO_CREAT:O_RDWR:O_SYNC:w4096c
 	RC=$?
 	if [ $RC -ne 0 ] ; then
@@ -7406,7 +7435,7 @@ test_81b() { # LU-456
 	do_facet ost1 lctl set_param fail_loc=0x228
 
 	# write should retry several times and return -ENOSPC finally
-	$SETSTRIPE -i 0 -c 1 $DIR/$tfile
+	$LFS setstripe -i 0 -c 1 $DIR/$tfile
 	$MULTIOP $DIR/$tfile oO_CREAT:O_RDWR:O_SYNC:w4096c
 	RC=$?
 	ENOSPC=28
@@ -7438,18 +7467,6 @@ test_82() { # LU-1031
 }
 run_test 82 "Basic grouplock test"
 
-test_83() {
-	local sfile="/boot/System.map-$(uname -r)"
-	[ ! -f $sfile ] && skip "No $sfile found"
-	# define OBD_FAIL_LLITE_PTASK_IO_FAIL 0x140d
-	$LCTL set_param fail_loc=0x140d
-	cp $sfile $DIR/$tfile || error "write failed"
-	diff -c $sfile $DIR/$tfile || error "files are different"
-	$LCTL set_param fail_loc=0
-	rm -f $DIR/$tfile
-}
-run_test 83 "Short write in ptask ==============================="
-
 test_99() {
 	[ -z "$(which cvs 2>/dev/null)" ] && skip_env "could not find cvs"
 
@@ -7569,11 +7586,11 @@ run_test 101a "check read-ahead for random reads"
 
 setup_test101bc() {
 	test_mkdir $DIR/$tdir
-	local STRIPE_SIZE=$1
+	local ssize=$1
 	local FILE_LENGTH=$2
 	STRIPE_OFFSET=0
 
-	local FILE_SIZE_MB=$((FILE_LENGTH / STRIPE_SIZE))
+	local FILE_SIZE_MB=$((FILE_LENGTH / ssize))
 
 	local list=$(comma_list $(osts_nodes))
 	set_osd_param $list '' read_cache_enable 0
@@ -7581,9 +7598,9 @@ setup_test101bc() {
 
 	trap cleanup_test101bc EXIT
 	# prepare the read-ahead file
-	$SETSTRIPE -S $STRIPE_SIZE -i $STRIPE_OFFSET -c $OSTCOUNT $DIR/$tfile
+	$LFS setstripe -S $ssize -i $STRIPE_OFFSET -c $OSTCOUNT $DIR/$tfile
 
-	dd if=/dev/zero of=$DIR/$tfile bs=$STRIPE_SIZE \
+	dd if=/dev/zero of=$DIR/$tfile bs=$ssize \
 				count=$FILE_SIZE_MB 2> /dev/null
 
 }
@@ -7707,7 +7724,7 @@ test_101d() {
 		skip "Need free space ${sz_MB}M, have ${free_MB}M"
 
 	echo "Create test file $file size ${sz_MB}M, ${free_MB}M free"
-	$SETSTRIPE -c -1 $file || error "setstripe failed"
+	$LFS setstripe -c -1 $file || error "setstripe failed"
 
 	dd if=/dev/zero of=$file bs=1M count=$sz_MB || error "dd failed"
 	echo Cancel LRU locks on lustre client to flush the client cache
@@ -7812,7 +7829,7 @@ run_test 101f "check mmap read performance"
 
 test_101g_brw_size_test() {
 	local mb=$1
-	local pages=$((mb * 1048576 / $(page_size)))
+	local pages=$((mb * 1048576 / PAGE_SIZE))
 	local file=$DIR/$tfile
 
 	$LCTL set_param osc.*.max_pages_per_rpc=${mb}M ||
@@ -7902,14 +7919,14 @@ setup_test102() {
 
 	trap cleanup_test102 EXIT
 	cd $DIR
-	$1 $SETSTRIPE -S $STRIPE_SIZE -i $STRIPE_OFFSET -c $STRIPE_COUNT $tdir
+	$1 $LFS setstripe -S $STRIPE_SIZE -i $STRIPE_OFFSET -c $STRIPE_COUNT $tdir
 	cd $DIR/$tdir
 	for num in 1 2 3 4; do
 		for count in $(seq 1 $STRIPE_COUNT); do
 			for idx in $(seq 0 $[$STRIPE_COUNT - 1]); do
 				local size=`expr $STRIPE_SIZE \* $num`
 				local file=file"$num-$idx-$count"
-				$1 $SETSTRIPE -S $size -i $idx -c $count $file
+				$1 $LFS setstripe -S $size -i $idx -c $count $file
 			done
 		done
 	done
@@ -7993,9 +8010,9 @@ test_102b() {
 	# b10930: get/set/list trusted.lov xattr
 	echo "get/set/list trusted.lov xattr ..."
 	local testfile=$DIR/$tfile
-	$SETSTRIPE -S 65536 -i 1 -c $OSTCOUNT $testfile ||
+	$LFS setstripe -S 65536 -i 1 -c $OSTCOUNT $testfile ||
 		error "setstripe failed"
-	local STRIPECOUNT=$($GETSTRIPE -c $testfile) ||
+	local STRIPECOUNT=$($LFS getstripe -c $testfile) ||
 		error "getstripe failed"
 	getfattr -d -m "^trusted" $testfile 2>/dev/null | grep "trusted.lov" ||
 		error "can't get trusted.lov from $testfile"
@@ -8006,8 +8023,8 @@ test_102b() {
 
 	$MCREATE $testfile2
 	setfattr -n trusted.lov -v $value $testfile2
-	local stripe_size=$($GETSTRIPE -S $testfile2)
-	local stripe_count=$($GETSTRIPE -c $testfile2)
+	local stripe_size=$($LFS getstripe -S $testfile2)
+	local stripe_count=$($LFS getstripe -c $testfile2)
 	[[ $stripe_size -eq 65536 ]] ||
 		error "stripe size $stripe_size != 65536"
 	[[ $stripe_count -eq $STRIPECOUNT ]] ||
@@ -8026,9 +8043,9 @@ test_102c() {
 	test_mkdir $DIR/$tdir
 	chown $RUNAS_ID $DIR/$tdir
 	local testfile=$DIR/$tdir/$tfile
-	$RUNAS $SETSTRIPE -S 65536 -i 1 -c $OSTCOUNT $testfile ||
+	$RUNAS $LFS setstripe -S 65536 -i 1 -c $OSTCOUNT $testfile ||
 		error "setstripe failed"
-	local STRIPECOUNT=$($RUNAS $GETSTRIPE -c $testfile) ||
+	local STRIPECOUNT=$($RUNAS $LFS getstripe -c $testfile) ||
 		error "getstripe failed"
 	$RUNAS getfattr -d -m "^lustre" $testfile 2> /dev/null | \
 	grep "lustre.lov" || error "can't get lustre.lov from $testfile"
@@ -8039,8 +8056,8 @@ test_102c() {
 
 	$RUNAS $MCREATE $testfile2
 	$RUNAS setfattr -n lustre.lov -v $value $testfile2
-	local stripe_size=$($RUNAS $GETSTRIPE -S $testfile2)
-	local stripe_count=$($RUNAS $GETSTRIPE -c $testfile2)
+	local stripe_size=$($RUNAS $LFS getstripe -S $testfile2)
+	local stripe_count=$($RUNAS $LFS getstripe -c $testfile2)
 	[ $stripe_size -eq 65536 ] || error "stripe size $stripe_size != 65536"
 	[ $stripe_count -eq $STRIPECOUNT ] ||
 		error "stripe count $stripe_count != $STRIPECOUNT"
@@ -8197,7 +8214,7 @@ test_102k() {
 	local default_size=$($LFS getstripe -S $test_kdir)
 	local default_count=$($LFS getstripe -c $test_kdir)
 	local default_offset=$($LFS getstripe -i $test_kdir)
-	$SETSTRIPE -S 65536 -i 0 -c $OSTCOUNT $test_kdir ||
+	$LFS setstripe -S 65536 -i 0 -c $OSTCOUNT $test_kdir ||
 		error 'dir setstripe failed'
 	setfattr -n trusted.lov $test_kdir
 	local stripe_size=$($LFS getstripe -S $test_kdir)
@@ -8604,7 +8621,6 @@ test_104b() {
 	[ $RUNAS_ID -eq $UID ] &&
 		skip_env "RUNAS_ID = UID = $UID -- skipping"
 
-	chmod 666 /dev/obd
 	denied_cnt=$(($($RUNAS $LFS check servers 2>&1 |
 			grep "Permission denied" | wc -l)))
 	if [ $denied_cnt -ne 0 ]; then
@@ -8889,7 +8905,7 @@ test_116a() { # was previously test_116()
 		DIFF=$((threshold - DIFF2 + 2))
 		DIFF2=$((MINV * DIFF / 100))
 		echo "Fill $DIFF% remaining space in OST$MINI with ${DIFF2}KB"
-		$SETSTRIPE -i $MINI -c 1 $DIR/$tdir/OST${MINI} ||
+		$LFS setstripe -i $MINI -c 1 $DIR/$tdir/OST${MINI} ||
 			error "setstripe failed"
 		DIFF=$((DIFF2 / 2048))
 		i=0
@@ -8922,7 +8938,7 @@ test_116a() { # was previously test_116()
 	MAXV1=$MAXV
 
 	# now fill using QOS
-	$SETSTRIPE -c 1 $DIR/$tdir
+	$LFS setstripe -c 1 $DIR/$tdir
 	FILL=$((FILL / 200))
 	if [ $FILL -gt 600 ]; then
 		FILL=600
@@ -8957,12 +8973,12 @@ test_116a() { # was previously test_116()
 	UUID=$(lctl get_param -n lov.${FSNAME}-clilov-*.target_obd |
 	       awk '/'$MINI1': / {print $2; exit}')
 	echo $UUID
-	MINC=$($GETSTRIPE --ost $UUID $DIR/$tdir | grep $DIR | wc -l)
+	MINC=$($LFS getstripe --ost $UUID $DIR/$tdir | grep $DIR | wc -l)
 	echo "$MINC files created on smaller OST $MINI1"
 	UUID=$(lctl get_param -n lov.${FSNAME}-clilov-*.target_obd |
 	       awk '/'$MAXI1': / {print $2; exit}')
 	echo $UUID
-	MAXC=$($GETSTRIPE --ost $UUID $DIR/$tdir | grep $DIR | wc -l)
+	MAXC=$($LFS getstripe --ost $UUID $DIR/$tdir | grep $DIR | wc -l)
 	echo "$MAXC files created on larger OST $MAXI1"
 	if [[ $MINC -gt 0 ]]; then
 		FILL=$((MAXC * 100 / MINC - 100))
@@ -9025,7 +9041,7 @@ reset_async() {
 	FILE=$DIR/reset_async
 
 	# Ensure all OSCs are cleared
-	$SETSTRIPE -c -1 $FILE
+	$LFS setstripe -c -1 $FILE
 	dd if=/dev/zero of=$FILE bs=64k count=$OSTCOUNT
 	sync
 	rm $FILE
@@ -9460,7 +9476,7 @@ test_119b() # bug 11737
 {
 	[[ $OSTCOUNT -lt 2 ]] && skip_env "needs >= 2 OSTs"
 
-	$SETSTRIPE -c 2 $DIR/$tfile || error "setstripe failed"
+	$LFS setstripe -c 2 $DIR/$tfile || error "setstripe failed"
 	dd if=/dev/zero of=$DIR/$tfile bs=1M count=1 seek=1 || error "dd failed"
 	sync
 	$MULTIOP $DIR/$tfile oO_RDONLY:O_DIRECT:r$((2048 * 1024)) ||
@@ -9485,7 +9501,7 @@ test_119d() # bug 15950
         MAX_RPCS_IN_FLIGHT=`$LCTL get_param -n osc.*OST0000-osc-[^mM]*.max_rpcs_in_flight`
         $LCTL set_param -n osc.*OST0000-osc-[^mM]*.max_rpcs_in_flight 1
         BSIZE=1048576
-        $SETSTRIPE $DIR/$tfile -i 0 -c 1 || error "setstripe failed"
+        $LFS setstripe $DIR/$tfile -i 0 -c 1 || error "setstripe failed"
         $DIRECTIO write $DIR/$tfile 0 1 $BSIZE || error "first directio failed"
         #define OBD_FAIL_OSC_DIO_PAUSE           0x40d
         lctl set_param fail_loc=0x40d
@@ -10119,7 +10135,7 @@ run_test 126 "check that the fsgid provided by the client is taken into account"
 test_127a() { # bug 15521
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 
-	$SETSTRIPE -i 0 -c 1 $DIR/$tfile || error "setstripe failed"
+	$LFS setstripe -i 0 -c 1 $DIR/$tfile || error "setstripe failed"
 	$LCTL set_param osc.*.stats=0
 	FSIZE=$((2048 * 1024))
 	dd if=/dev/zero of=$DIR/$tfile bs=$FSIZE count=1
@@ -10158,38 +10174,44 @@ run_test 127a "verify the client stats are sane"
 
 test_127b() { # bug LU-333
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
+	local name count samp unit min max sum sumsq
 
 	$LCTL set_param llite.*.stats=0
-	FSIZE=65536 # sized fixed to match PAGE_SIZE for most clients
 
 	# perform 2 reads and writes so MAX is different from SUM.
-	dd if=/dev/zero of=$DIR/$tfile bs=$FSIZE count=1
-	dd if=/dev/zero of=$DIR/$tfile bs=$FSIZE count=1
+	dd if=/dev/zero of=$DIR/$tfile bs=$PAGE_SIZE count=1
+	dd if=/dev/zero of=$DIR/$tfile bs=$PAGE_SIZE count=1
 	cancel_lru_locks osc
-	dd if=$DIR/$tfile of=/dev/null bs=$FSIZE count=1
-	dd if=$DIR/$tfile of=/dev/null bs=$FSIZE count=1
-
-        $LCTL get_param llite.*.stats | grep samples > $TMP/${tfile}.tmp
-        while read NAME COUNT SAMP UNIT MIN MAX SUM SUMSQ; do
-                echo "got $COUNT $NAME"
-                eval $NAME=$COUNT || error "Wrong proc format"
-
-        case $NAME in
-                read_bytes)
-                        [ $COUNT -ne 2 ] && error "count is not 2: $COUNT"
-                        [ $MIN -ne $FSIZE ] && error "min is not $FSIZE: $MIN"
-                        [ $MAX -ne $FSIZE ] && error "max is incorrect: $MAX"
-                        [ $SUM -ne $((FSIZE * 2)) ] && error "sum is wrong: $SUM"
-                        ;;
-                write_bytes)
-                        [ $COUNT -ne 2 ] && error "count is not 2: $COUNT"
-                        [ $MIN -ne $FSIZE ] && error "min is not $FSIZE: $MIN"
-                        [ $MAX -ne $FSIZE ] && error "max is incorrect: $MAX"
-                        [ $SUM -ne $((FSIZE * 2)) ] && error "sum is wrong: $SUM"
-                        ;;
-                        *) ;;
-                esac
-        done < $TMP/${tfile}.tmp
+	dd if=$DIR/$tfile of=/dev/null bs=$PAGE_SIZE count=1
+	dd if=$DIR/$tfile of=/dev/null bs=$PAGE_SIZE count=1
+
+	$LCTL get_param llite.*.stats | grep samples > $TMP/$tfile.tmp
+	while read name count samp unit min max sum sumsq; do
+		echo "got $count $name"
+		eval $name=$count || error "Wrong proc format"
+
+		case $name in
+		read_bytes)
+			[ $count -ne 2 ] && error "count is not 2: $count"
+			[ $min -ne $PAGE_SIZE ] &&
+				error "min is not $PAGE_SIZE: $min"
+			[ $max -ne $PAGE_SIZE ] &&
+				error "max is incorrect: $max"
+			[ $sum -ne $((PAGE_SIZE * 2)) ] &&
+				error "sum is wrong: $sum"
+			;;
+		write_bytes)
+			[ $count -ne 2 ] && error "count is not 2: $count"
+			[ $min -ne $PAGE_SIZE ] &&
+				error "min is not $PAGE_SIZE: $min"
+			[ $max -ne $PAGE_SIZE ] &&
+				error "max is incorrect: $max"
+			[ $sum -ne $((PAGE_SIZE * 2)) ] &&
+				error "sum is wrong: $sum"
+			;;
+		*) ;;
+		esac
+	done < $TMP/$tfile.tmp
 
 	#check that we actually got some stats
 	[ "$read_bytes" ] || error "Missing read_bytes stats"
@@ -10316,20 +10338,20 @@ test_130a() {
 	trap cleanup_130 EXIT RETURN
 
 	local fm_file=$DIR/$tfile
-	$SETSTRIPE -S 65536 -c 1 $fm_file || error "setstripe on $fm_file"
+	$LFS setstripe -S 65536 -c 1 $fm_file || error "setstripe on $fm_file"
 	dd if=/dev/zero of=$fm_file bs=65536 count=1 ||
 		error "dd failed for $fm_file"
 
 	# LU-1795: test filefrag/FIEMAP once, even if unsupported
 	filefrag -ves $fm_file
 	RC=$?
-	[ "$(facet_fstype ost$(($($GETSTRIPE -i $fm_file) + 1)))" = "zfs" ] &&
+	[ "$(facet_fstype ost$(($($LFS getstripe -i $fm_file) + 1)))" = "zfs" ] &&
 		skip_env "ORI-366/LU-1941: FIEMAP unimplemented on ZFS"
 	[ $RC != 0 ] && error "filefrag $fm_file failed"
 
 	filefrag_op=$(filefrag -ve -k $fm_file |
 			sed -n '/ext:/,/found/{/ext:/d; /found/d; p}')
-	lun=$($GETSTRIPE -i $fm_file)
+	lun=$($LFS getstripe -i $fm_file)
 
 	start_blk=`echo $filefrag_op | cut -d: -f2 | cut -d. -f1`
 	IFS=$'\n'
@@ -10367,9 +10389,9 @@ test_130b() {
 	trap cleanup_130 EXIT RETURN
 
 	local fm_file=$DIR/$tfile
-	$SETSTRIPE -S 65536 -c $OSTCOUNT $fm_file ||
+	$LFS setstripe -S 65536 -c $OSTCOUNT $fm_file ||
 			error "setstripe on $fm_file"
-	[ "$(facet_fstype ost$(($($GETSTRIPE -i $fm_file) + 1)))" = "zfs" ] &&
+	[ "$(facet_fstype ost$(($($LFS getstripe -i $fm_file) + 1)))" = "zfs" ] &&
 		skip_env "ORI-366/LU-1941: FIEMAP unimplemented on ZFS"
 
 	dd if=/dev/zero of=$fm_file bs=1M count=$OSTCOUNT ||
@@ -10426,8 +10448,8 @@ test_130c() {
 	trap cleanup_130 EXIT RETURN
 
 	local fm_file=$DIR/$tfile
-	$SETSTRIPE -S 65536 -c 2 $fm_file || error "setstripe on $fm_file"
-	[ "$(facet_fstype ost$(($($GETSTRIPE -i $fm_file) + 1)))" = "zfs" ] &&
+	$LFS setstripe -S 65536 -c 2 $fm_file || error "setstripe on $fm_file"
+	[ "$(facet_fstype ost$(($($LFS getstripe -i $fm_file) + 1)))" = "zfs" ] &&
 		skip_env "ORI-366/LU-1941: FIEMAP unimplemented on ZFS"
 
 	dd if=/dev/zero of=$fm_file seek=1 bs=1M count=1 ||
@@ -10491,12 +10513,12 @@ test_130d() {
 	trap cleanup_130 EXIT RETURN
 
 	local fm_file=$DIR/$tfile
-	$SETSTRIPE -S 65536 -c $OSTCOUNT $fm_file ||
+	$LFS setstripe -S 65536 -c $OSTCOUNT $fm_file ||
 			error "setstripe on $fm_file"
-	[ "$(facet_fstype ost$(($($GETSTRIPE -i $fm_file) + 1)))" = "zfs" ] &&
+	[ "$(facet_fstype ost$(($($LFS getstripe -i $fm_file) + 1)))" = "zfs" ] &&
 		skip_env "ORI-366/LU-1941: FIEMAP unimplemented on ZFS"
 
-	local actual_stripe_count=$($GETSTRIPE -c $fm_file)
+	local actual_stripe_count=$($LFS getstripe -c $fm_file)
 	dd if=/dev/zero of=$fm_file bs=1M count=$actual_stripe_count ||
 		error "dd failed on $fm_file"
 
@@ -10551,8 +10573,8 @@ test_130e() {
 	trap cleanup_130 EXIT RETURN
 
 	local fm_file=$DIR/$tfile
-	$SETSTRIPE -S 131072 -c 2 $fm_file || error "setstripe on $fm_file"
-	[ "$(facet_fstype ost$(($($GETSTRIPE -i $fm_file) + 1)))" = "zfs" ] &&
+	$LFS setstripe -S 131072 -c 2 $fm_file || error "setstripe on $fm_file"
+	[ "$(facet_fstype ost$(($($LFS getstripe -i $fm_file) + 1)))" = "zfs" ] &&
 		skip_env "ORI-366/LU-1941: FIEMAP unimplemented on ZFS"
 
 	NUM_BLKS=512
@@ -10821,7 +10843,7 @@ test_133c() {
 	test_mkdir -p $testdir
 
 	# verify obdfilter stats.
-	$SETSTRIPE -c 1 -i 0 $testdir/$tfile
+	$LFS setstripe -c 1 -i 0 $testdir/$tfile
 	sync
 	cancel_lru_locks osc
 	wait_delete_completed
@@ -10989,7 +11011,7 @@ test_133e() {
 
 	mkdir -p ${testdir} || error "mkdir failed"
 
-	$SETSTRIPE -c 1 -i 0 ${testdir}/${tfile}
+	$LFS setstripe -c 1 -i 0 ${testdir}/${tfile}
 
 	for ctr in {write,read}_bytes; do
 		sync
@@ -11292,7 +11314,7 @@ function roc_hit_init() {
 	test_mkdir $dir
 	#use setstripe to do a write to every ost
 	for i in $(seq 0 $((OSTCOUNT-1))); do
-		$SETSTRIPE -c 1 -i $i $dir || error "$SETSTRIPE $file failed"
+		$LFS setstripe -c 1 -i $i $dir || error "$LFS setstripe $file failed"
 		dd if=/dev/urandom of=$file bs=4k count=4 2>&1 > /dev/null
 		idx=$(printf %04x $i)
 		BEFORE=$(get_osd_param $list *OST*$idx stats |
@@ -11858,7 +11880,7 @@ test_155_big_load() {
 	[ $MAXV -le $large_file_size ] &&
 		skip_env "max available OST size needs > $large_file_size KB"
 
-	$SETSTRIPE $file -c 1 -i $MAXI || error "$SETSTRIPE $file failed"
+	$LFS setstripe $file -c 1 -i $MAXI || error "$LFS setstripe $file failed"
 
 	dd if=/dev/urandom of=$temp bs=$large_file_size count=1k ||
 		error "dd of=$temp bs=$large_file_size count=1k failed"
@@ -13448,18 +13470,18 @@ test_184a() {
 	ref2=/etc/group
 	file1=$dir0/f1
 	file2=$dir0/f2
-	$SETSTRIPE -c1 $file1
+	$LFS setstripe -c1 $file1
 	cp $ref1 $file1
-	$SETSTRIPE -c2 $file2
+	$LFS setstripe -c2 $file2
 	cp $ref2 $file2
-	gen1=$($GETSTRIPE -g $file1)
-	gen2=$($GETSTRIPE -g $file2)
+	gen1=$($LFS getstripe -g $file1)
+	gen2=$($LFS getstripe -g $file2)
 
 	$LFS swap_layouts $file1 $file2 || error "swap of file layout failed"
-	gen=$($GETSTRIPE -g $file1)
+	gen=$($LFS getstripe -g $file1)
 	[[ $gen1 != $gen ]] ||
 		"Layout generation on $file1 does not change"
-	gen=$($GETSTRIPE -g $file2)
+	gen=$($LFS getstripe -g $file2)
 	[[ $gen2 != $gen ]] ||
 		"Layout generation on $file2 does not change"
 
@@ -13481,12 +13503,12 @@ test_184b() {
 	dir1=$dir0/d1
 	dir2=$dir0/d2
 	mkdir $dir1 $dir2
-	$SETSTRIPE -c1 $file1
-	$SETSTRIPE -c2 $file2
-	$SETSTRIPE -c1 $file3
+	$LFS setstripe -c1 $file1
+	$LFS setstripe -c2 $file2
+	$LFS setstripe -c1 $file3
 	chown $RUNAS_ID $file3
-	gen1=$($GETSTRIPE -g $file1)
-	gen2=$($GETSTRIPE -g $file2)
+	gen1=$($LFS getstripe -g $file1)
+	gen2=$($LFS getstripe -g $file2)
 
 	$LFS swap_layouts $dir1 $dir2 &&
 		error "swap of directories layouts should fail"
@@ -13779,7 +13801,7 @@ default_attr() {
 
 # usage: check_default_stripe_attr
 check_default_stripe_attr() {
-	ACTUAL=$($GETSTRIPE $* $DIR/$tdir)
+	ACTUAL=$($LFS getstripe $* $DIR/$tdir)
 	case $1 in
 	--stripe-count|-c)
 		[ -n "$2" ] && EXPECTED=0 || EXPECTED=$(default_attr count);;
@@ -13797,7 +13819,7 @@ check_default_stripe_attr() {
 
 test_204a() {
 	test_mkdir $DIR/$tdir
-	$SETSTRIPE --stripe-count 0 --stripe-size 0 --stripe-index -1 $DIR/$tdir
+	$LFS setstripe --stripe-count 0 --stripe-size 0 --stripe-index -1 $DIR/$tdir
 
 	check_default_stripe_attr --stripe-count
 	check_default_stripe_attr --stripe-size
@@ -13807,7 +13829,7 @@ run_test 204a "Print default stripe attributes"
 
 test_204b() {
 	test_mkdir $DIR/$tdir
-	$SETSTRIPE --stripe-count 1 $DIR/$tdir
+	$LFS setstripe --stripe-count 1 $DIR/$tdir
 
 	check_default_stripe_attr --stripe-size
 	check_default_stripe_attr --stripe-index
@@ -13816,7 +13838,7 @@ run_test 204b "Print default stripe size and offset"
 
 test_204c() {
 	test_mkdir $DIR/$tdir
-	$SETSTRIPE --stripe-size 65536 $DIR/$tdir
+	$LFS setstripe --stripe-size 65536 $DIR/$tdir
 
 	check_default_stripe_attr --stripe-count
 	check_default_stripe_attr --stripe-index
@@ -13825,7 +13847,7 @@ run_test 204c "Print default stripe count and offset"
 
 test_204d() {
 	test_mkdir $DIR/$tdir
-	$SETSTRIPE --stripe-index 0 $DIR/$tdir
+	$LFS setstripe --stripe-index 0 $DIR/$tdir
 
 	check_default_stripe_attr --stripe-count
 	check_default_stripe_attr --stripe-size
@@ -13834,7 +13856,7 @@ run_test 204d "Print default stripe count and size"
 
 test_204e() {
 	test_mkdir $DIR/$tdir
-	$SETSTRIPE -d $DIR/$tdir
+	$LFS setstripe -d $DIR/$tdir
 
 	check_default_stripe_attr --stripe-count --raw
 	check_default_stripe_attr --stripe-size --raw
@@ -13844,7 +13866,7 @@ run_test 204e "Print raw stripe attributes"
 
 test_204f() {
 	test_mkdir $DIR/$tdir
-	$SETSTRIPE --stripe-count 1 $DIR/$tdir
+	$LFS setstripe --stripe-count 1 $DIR/$tdir
 
 	check_default_stripe_attr --stripe-size --raw
 	check_default_stripe_attr --stripe-index --raw
@@ -13853,7 +13875,7 @@ run_test 204f "Print raw stripe size and offset"
 
 test_204g() {
 	test_mkdir $DIR/$tdir
-	$SETSTRIPE --stripe-size 65536 $DIR/$tdir
+	$LFS setstripe --stripe-size 65536 $DIR/$tdir
 
 	check_default_stripe_attr --stripe-count --raw
 	check_default_stripe_attr --stripe-index --raw
@@ -13862,7 +13884,7 @@ run_test 204g "Print raw stripe count and offset"
 
 test_204h() {
 	test_mkdir $DIR/$tdir
-	$SETSTRIPE --stripe-index 0 $DIR/$tdir
+	$LFS setstripe --stripe-index 0 $DIR/$tdir
 
 	check_default_stripe_attr --stripe-count --raw
 	check_default_stripe_attr --stripe-size --raw
@@ -13959,7 +13981,7 @@ test_205() { # Job stats
 	local old_jobenv=$($LCTL get_param -n jobid_var)
 	[ $old_jobenv != $JOBENV ] && jobstats_set $JOBENV
 
-	if [[ $PERM_CMD = *"set_param -P"* ]]; then
+	if [[ $PERM_CMD == *"set_param -P"* ]]; then
 		stack_trap "do_facet mgs $PERM_CMD jobid_var=$old_jobenv" EXIT
 	else
 		stack_trap "do_facet mgs $PERM_CMD \
@@ -13996,7 +14018,7 @@ test_205() { # Job stats
 	verify_jobstats "$cmd" "$SINGLEMDS"
 	# create all files on OST0000 so verify_jobstats can find OST stats
 	# open & close
-	cmd="$SETSTRIPE -i 0 -c 1 $DIR/$tfile"
+	cmd="$LFS setstripe -i 0 -c 1 $DIR/$tfile"
 	verify_jobstats "$cmd" "$SINGLEMDS"
 	# setattr
 	cmd="touch $DIR/$tfile"
@@ -14052,7 +14074,7 @@ run_test 205 "Verify job stats"
 # LU-1480, LU-1773 and LU-1657
 test_206() {
 	mkdir -p $DIR/$tdir
-	$SETSTRIPE -c -1 $DIR/$tdir
+	$LFS setstripe -c -1 $DIR/$tdir
 #define OBD_FAIL_LOV_INIT 0x1403
 	$LCTL set_param fail_loc=0xa0001403
 	$LCTL set_param fail_val=1
@@ -14459,7 +14481,7 @@ test_220() { #LU-325
 	create_pool $FSNAME.$TESTNAME || return 1
 	do_facet mgs $LCTL pool_add $FSNAME.$TESTNAME $OST || return 2
 
-	$SETSTRIPE $DIR/$tdir -i $OSTIDX -c 1 -p $FSNAME.$TESTNAME
+	$LFS setstripe $DIR/$tdir -i $OSTIDX -c 1 -p $FSNAME.$TESTNAME
 
 	MDSOBJS=$((last_id - next_id))
 	echo "preallocated objects on MDS is $MDSOBJS" "($last_id - $next_id)"
@@ -14910,12 +14932,13 @@ test_229() { # LU-2482, LU-3448
 	$MULTIOP $DIR/$tfile H2c ||
 		error "failed to create file with released layout"
 
-	$GETSTRIPE -v $DIR/$tfile
+	$LFS getstripe -v $DIR/$tfile
 
-	local pattern=$($GETSTRIPE -L $DIR/$tfile)
+	local pattern=$($LFS getstripe -L $DIR/$tfile)
 	[ X"$pattern" = X"released" ] || error "pattern error ($pattern)"
 
-	local stripe_count=$($GETSTRIPE -c $DIR/$tfile) || error "getstripe"
+	local stripe_count=$($LFS getstripe -c $DIR/$tfile) ||
+		error "getstripe"
 	[ $stripe_count -eq 2 ] || error "stripe count not 2 ($stripe_count)"
 	stat $DIR/$tfile || error "failed to stat released file"
 
@@ -14993,8 +15016,8 @@ test_230b() {
 	local old_file_mode=$(stat -c%f $migrate_dir/$tfile)
 
 	mkdir -p $migrate_dir/dir_default_stripe2
-	$SETSTRIPE -c 2 $migrate_dir/dir_default_stripe2
-	$SETSTRIPE -c 2 $migrate_dir/${tfile}_stripe2
+	$LFS setstripe -c 2 $migrate_dir/dir_default_stripe2
+	$LFS setstripe -c 2 $migrate_dir/${tfile}_stripe2
 
 	mkdir -p $other_dir
 	ln $migrate_dir/$tfile $other_dir/luna
@@ -15419,12 +15442,91 @@ test_230i() {
 }
 run_test 230i "lfs migrate -m tolerates trailing slashes"
 
+test_230j() {
+	[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs"
+	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+		skip "Need MDS version at least 2.11.52"
+
+	$LFS mkdir -m 0 -c 1 $DIR/$tdir || error "mkdir $tdir failed"
+	$LFS setstripe -E 1M -L mdt $DIR/$tdir/$tfile ||
+		error "create $tfile failed"
+	cat /etc/passwd > $DIR/$tdir/$tfile
+
+	$LFS migrate -m 1 $DIR/$tdir
+
+	cmp /etc/passwd $DIR/$tdir/$tfile ||
+		error "DoM file mismatch after migration"
+}
+run_test 230j "DoM file data not changed after dir migration"
+
+test_230k() {
+	[ $MDSCOUNT -lt 4 ] && skip "needs >= 4 MDTs"
+	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.56) ] &&
+		skip "Need MDS version at least 2.11.56"
+
+	local total=20
+	local files_on_starting_mdt=0
+
+	$LFS mkdir -i -1 -c 2 $DIR/$tdir || error "mkdir failed"
+	$LFS getdirstripe $DIR/$tdir
+	for i in $(seq $total); do
+		echo $((i*i - i)) > $DIR/$tdir/$tfile.$i || error "write failed"
+		[[ $($LFS getstripe -m $DIR/$tdir/$tfile.$i) -eq 0 ]] &&
+			files_on_starting_mdt=$((files_on_starting_mdt + 1))
+	done
+
+	echo "$files_on_starting_mdt files on MDT0"
+
+	$LFS migrate -m 1,3 $DIR/$tdir || error "migrate -m 1,3 failed"
+	$LFS getdirstripe $DIR/$tdir
+
+	files_on_starting_mdt=0
+	for i in $(seq $total); do
+		$(echo $((i*i - i)) | cmp $DIR/$tdir/$tfile.$i -) ||
+			error "file $tfile.$i mismatch after migration"
+		[[ $($LFS getstripe -m $DIR/$tdir/$tfile.$i) -eq 1 ]] &&
+			files_on_starting_mdt=$((files_on_starting_mdt + 1))
+	done
+
+	echo "$files_on_starting_mdt files on MDT1 after migration"
+	[[ $files_on_starting_mdt -eq $total ]] && error "all files on MDT1"
+
+	$LFS migrate -m 0 -c 2 $DIR/$tdir || error "migrate -m 0 -c 2 failed"
+	$LFS getdirstripe $DIR/$tdir
+
+	files_on_starting_mdt=0
+	for i in $(seq $total); do
+		$(echo $((i*i - i)) | cmp $DIR/$tdir/$tfile.$i -) ||
+			error "file $tfile.$i mismatch after 2nd migration"
+		[[ $($LFS getstripe -m $DIR/$tdir/$tfile.$i) -eq 0 ]] &&
+			files_on_starting_mdt=$((files_on_starting_mdt + 1))
+	done
+
+	echo "$files_on_starting_mdt files on MDT0 after 2nd migration"
+	[[ $files_on_starting_mdt -eq $total ]] && error "all files on MDT0"
+
+	true
+}
+run_test 230k "file data not changed after dir migration"
+
+test_230l() {
+	[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs"
+	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.56) ] &&
+		skip "Need MDS version at least 2.11.56"
+
+	$LFS mkdir -i 0 -c 1 $DIR/$tdir || error "mkdir failed"
+	createmany -o $DIR/$tdir/f___________________________________ 1000 ||
+		error "create files under remote dir failed $i"
+	$LFS migrate -m 1 $DIR/$tdir || error "migrate failed"
+}
+run_test 230l "readdir between MDTs won't crash"
+
 test_231a()
 {
 	# For simplicity this test assumes that max_pages_per_rpc
 	# is the same across all OSCs
 	local max_pages=$($LCTL get_param -n osc.*.max_pages_per_rpc | head -n1)
-	local bulk_size=$((max_pages * 4096))
+	local bulk_size=$((max_pages * PAGE_SIZE))
 	local brw_size=$(do_facet ost1 $LCTL get_param -n obdfilter.*.brw_size |
 				       head -n 1)
 
@@ -15595,9 +15697,9 @@ test_236() {
 	local file2=$DIR/$tdir/f2
 
 	test_mkdir -c1 $DIR/$tdir
-	$SETSTRIPE -c 1 $file1 || error "cannot setstripe on '$file1': rc = $?"
+	$LFS setstripe -c 1 $file1 || error "cannot setstripe on '$file1': rc = $?"
 	cp $ref1 $file1 || error "cp $ref1 $file1 failed: rc = $?"
-	$SETSTRIPE -c 2 $file2 || error "cannot setstripe on '$file2': rc = $?"
+	$LFS setstripe -c 2 $file2 || error "cannot setstripe on '$file2': rc = $?"
 	cp $ref2 $file2 || error "cp $ref2 $file2 failed: rc = $?"
 	local fd=$(free_fd)
 	local cmd="exec $fd<>$file2"
@@ -15703,36 +15805,48 @@ test_240() {
 run_test 240 "race between ldlm enqueue and the connection RPC (no ASSERT)"
 
 test_241_bio() {
-	for LOOP in $(seq $1); do
-		dd if=$DIR/$tfile of=/dev/null bs=40960 count=1 2>/dev/null
+	local count=$1
+	local bsize=$2
+
+	for LOOP in $(seq $count); do
+		dd if=$DIR/$tfile of=/dev/null bs=$bsize count=1 2>/dev/null
 		cancel_lru_locks $OSC || true
 	done
 }
 
 test_241_dio() {
+	local count=$1
+	local bsize=$2
+
 	for LOOP in $(seq $1); do
-		dd if=$DIR/$tfile of=/dev/null bs=40960 count=1 \
-						iflag=direct 2>/dev/null
+		dd if=$DIR/$tfile of=/dev/null bs=$bsize count=1 iflag=direct \
+			2>/dev/null
 	done
 }
 
 test_241a() { # was test_241
-	dd if=/dev/zero of=$DIR/$tfile count=1 bs=40960
+	local bsize=$PAGE_SIZE
+
+	(( bsize < 40960 )) && bsize=40960
+	dd if=/dev/zero of=$DIR/$tfile count=1 bs=$bsize
 	ls -la $DIR/$tfile
 	cancel_lru_locks $OSC
-	test_241_bio 1000 &
+	test_241_bio 1000 $bsize &
 	PID=$!
-	test_241_dio 1000
+	test_241_dio 1000 $bsize
 	wait $PID
 }
 run_test 241a "bio vs dio"
 
 test_241b() {
-	dd if=/dev/zero of=$DIR/$tfile count=1 bs=40960
+	local bsize=$PAGE_SIZE
+
+	(( bsize < 40960 )) && bsize=40960
+	dd if=/dev/zero of=$DIR/$tfile count=1 bs=$bsize
 	ls -la $DIR/$tfile
-	test_241_dio 1000 &
+	test_241_dio 1000 $bsize &
 	PID=$!
-	test_241_dio 1000
+	test_241_dio 1000 $bsize
 	wait $PID
 }
 run_test 241b "dio vs dio"
@@ -15959,7 +16073,7 @@ test_249() { # LU-7890
 		skip "Need at least version 2.8.54"
 
 	rm -f $DIR/$tfile
-	$SETSTRIPE -c 1 $DIR/$tfile
+	$LFS setstripe -c 1 $DIR/$tfile
 	# Offset 2T == 4k * 512M
 	dd if=/dev/zero of=$DIR/$tfile bs=4k count=1 seek=512M ||
 		error "dd to 2T offset failed"
@@ -15967,10 +16081,10 @@ test_249() { # LU-7890
 run_test 249 "Write above 2T file size"
 
 test_250() {
-	[ "$(facet_fstype ost$(($($GETSTRIPE -i $DIR/$tfile) + 1)))" = "zfs" ] \
+	[ "$(facet_fstype ost$(($($LFS getstripe -i $DIR/$tfile) + 1)))" = "zfs" ] \
 	 && skip "no 16TB file size limit on ZFS"
 
-	$SETSTRIPE -c 1 $DIR/$tfile
+	$LFS setstripe -c 1 $DIR/$tfile
 	# ldiskfs extent file size limit is (16TB - 4KB - 1) bytes
 	local size=$((16 * 1024 * 1024 * 1024 * 1024 - 4096 - 1))
 	$TRUNCATE $DIR/$tfile $size || error "truncate $tfile to $size failed"
@@ -15981,7 +16095,7 @@ test_250() {
 run_test 250 "Write above 16T limit"
 
 test_251() {
-	$SETSTRIPE -c -1 -S 1048576 $DIR/$tfile
+	$LFS setstripe -c -1 -S 1048576 $DIR/$tfile
 
 	#define OBD_FAIL_LLITE_LOST_LAYOUT 0x1407
 	#Skip once - writing the first stripe will succeed
@@ -16114,7 +16228,7 @@ test_253() {
 		lov.$FSNAME-*.pools.$TESTNAME | sort -u |
 		grep $ost_name" "$ost_name""_UUID" $((TIMEOUT/2)) ||
 		error "Client can not see the pool"
-	$SETSTRIPE $DIR/$tdir -i $ostidx -c 1 -p $FSNAME.$TESTNAME ||
+	$LFS setstripe $DIR/$tdir -i $ostidx -c 1 -p $FSNAME.$TESTNAME ||
 		error "Setstripe failed"
 
 	dd if=/dev/zero of=$DIR/$tdir/0 bs=1M count=10
@@ -16487,7 +16601,7 @@ test_255c() {
 	local rc
 
 	test_mkdir -p $DIR/$tdir
-	$SETSTRIPE -i 0 $DIR/$tdir
+	$LFS setstripe -i 0 $DIR/$tdir
 
 	#test 10 returns only success/failure
 	i=10
@@ -16722,7 +16836,7 @@ run_test 260 "Check mdc_close fail"
 ### Data-on-MDT sanity tests ###
 test_270a() {
 	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
-		skip "Need MDS version at least 2.10.55"
+		skip "Need MDS version at least 2.10.55 for DoM"
 
 	# create DoM file
 	local dom=$DIR/$tdir/dom_file
@@ -16731,14 +16845,13 @@ test_270a() {
 	mkdir -p $DIR/$tdir
 
 	# basic checks for DoM component creation
-	$LFS setstripe -E 1024K -E 1024K -L mdt $dom 2>/dev/null &&
+	$LFS setstripe -E 1024K -E 2048K -L mdt $dom 2>/dev/null &&
 		error "Can set MDT layout to non-first entry"
 
-	$LFS setstripe -E 1024K -L mdt -E 1024K -L mdt $dom 2>/dev/null &&
+	$LFS setstripe -E 1024K -L mdt -E 2048K -L mdt $dom 2>/dev/null &&
 		error "Can define multiple entries as MDT layout"
 
-	$LFS setstripe -E 1M -L mdt $dom ||
-		error "Can't create DoM layout"
+	$LFS setstripe -E 1M -L mdt $dom || error "Can't create DoM layout"
 
 	[ $($LFS getstripe -L $dom) == "mdt" ] || error "bad pattern"
 	[ $($LFS getstripe -c $dom) == 0 ] || error "bad stripe count"
@@ -16750,46 +16863,61 @@ test_270a() {
 	local space_check=1
 
 	# Skip free space checks with ZFS
-	if [ "$(facet_fstype $facet)" == "zfs" ]; then
-		space_check=0
-	fi
+	[ "$(facet_fstype $facet)" == "zfs" ] && space_check=0
 
 	# write
 	sync
+	local size_tmp=$((65536 * 3))
 	local mdtfree1=$(do_facet $facet \
-		lctl get_param -n osd*.*$mdtname.kbytesfree)
-	dd if=/dev/urandom of=$tmp bs=1024 count=100
+			 lctl get_param -n osd*.*$mdtname.kbytesfree)
+
+	dd if=/dev/urandom of=$tmp bs=1024 count=$((size_tmp / 1024))
 	# check also direct IO along write
-	dd if=$tmp of=$dom bs=102400 count=1 oflag=direct
+	# IO size must be a multiple of PAGE_SIZE on all platforms (ARM=64KB)
+	dd if=$tmp of=$dom bs=65536 count=$((size_tmp / 65536)) oflag=direct
 	sync
 	cmp $tmp $dom || error "file data is different"
-	[ $(stat -c%s $dom) == 102400 ] || error "bad size after write"
+	[ $(stat -c%s $dom) == $size_tmp ] ||
+		error "bad size after write: $(stat -c%s $dom) != $size_tmp"
 	if [ $space_check == 1 ]; then
 		local mdtfree2=$(do_facet $facet \
-				lctl get_param -n osd*.*$mdtname.kbytesfree)
-		[ $(($mdtfree1 - $mdtfree2)) -ge 102 ] ||
-			error "MDT free space is wrong after write"
+				 lctl get_param -n osd*.*$mdtname.kbytesfree)
+
+		# increase in usage from by $size_tmp
+		[ $(($mdtfree1 - $mdtfree2)) -ge $((size_tmp / 1024)) ] ||
+			error "MDT free space wrong after write: " \
+			      "$mdtfree1 >= $mdtfree2 + $size_tmp/1024"
 	fi
 
 	# truncate
-	$TRUNCATE $dom 10000
-	[ $(stat -c%s $dom) == 10000 ] || error "bad size after truncate"
+	local size_dom=10000
+
+	$TRUNCATE $dom $size_dom
+	[ $(stat -c%s $dom) == $size_dom ] ||
+		error "bad size after truncate: $(stat -c%s $dom) != $size_dom"
 	if [ $space_check == 1 ]; then
 		mdtfree1=$(do_facet $facet \
 				lctl get_param -n osd*.*$mdtname.kbytesfree)
-		[ $(($mdtfree1 - $mdtfree2)) -ge 92 ] ||
-			error "MDT free space is wrong after truncate"
+		# decrease in usage from $size_tmp to new $size_dom
+		[ $(($mdtfree1 - $mdtfree2)) -ge \
+		  $(((size_tmp - size_dom) / 1024)) ] ||
+			error "MDT free space is wrong after truncate: " \
+			      "$mdtfree1 >= $mdtfree2 + ($size_tmp - $size_dom) / 1024"
 	fi
 
 	# append
 	cat $tmp >> $dom
 	sync
-	[ $(stat -c%s $dom) == 112400 ] || error "bad size after append"
+	size_dom=$((size_dom + size_tmp))
+	[ $(stat -c%s $dom) == $size_dom ] ||
+		error "bad size after append: $(stat -c%s $dom) != $size_dom"
 	if [ $space_check == 1 ]; then
 		mdtfree2=$(do_facet $facet \
 				lctl get_param -n osd*.*$mdtname.kbytesfree)
-		[ $(($mdtfree1 - $mdtfree2)) -ge 102 ] ||
-			error "MDT free space is wrong after append"
+		# increase in usage by $size_tmp from previous
+		[ $(($mdtfree1 - $mdtfree2)) -ge $((size_tmp / 1024)) ] ||
+			error "MDT free space is wrong after append: " \
+			      "$mdtfree1 >= $mdtfree2 + $size_tmp/1024"
 	fi
 
 	# delete
@@ -16797,22 +16925,25 @@ test_270a() {
 	if [ $space_check == 1 ]; then
 		mdtfree1=$(do_facet $facet \
 				lctl get_param -n osd*.*$mdtname.kbytesfree)
-		[ $(($mdtfree1 - $mdtfree2)) -ge 112 ] ||
-			error "MDT free space is wrong after removal"
+		# decrease in usage by $size_dom from previous
+		[ $(($mdtfree1 - $mdtfree2)) -ge $((size_dom / 1024)) ] ||
+			error "MDT free space is wrong after removal: " \
+			      "$mdtfree1 >= $mdtfree2 + $size_dom/1024"
 	fi
 
 	# combined striping
 	$LFS setstripe -E 1024K -L mdt -E EOF $dom ||
 		error "Can't create DoM + OST striping"
 
-	dd if=/dev/urandom of=$tmp bs=1024 count=2000
+	size_tmp=2031616 # must be a multiple of PAGE_SIZE=65536 on ARM
+	dd if=/dev/urandom of=$tmp bs=1024 count=$((size_tmp / 1024))
 	# check also direct IO along write
-	dd if=$tmp of=$dom bs=102400 count=20 oflag=direct
+	dd if=$tmp of=$dom bs=65536 count=$((size_tmp / 65536)) oflag=direct
 	sync
 	cmp $tmp $dom || error "file data is different"
-	[ $(stat -c%s $dom) == 2048000 ] || error "bad size after write"
-	rm $dom
-	rm $tmp
+	[ $(stat -c%s $dom) == $size_tmp ] ||
+		error "bad size after write: $(stat -c%s $dom) != $size_tmp"
+	rm $dom $tmp
 
 	return 0
 }
@@ -16852,7 +16983,7 @@ test_270c() {
 
 	# check files inherit DoM EA
 	touch $DIR/$tdir/first
-	[ $($GETSTRIPE -L $DIR/$tdir/first) == "mdt" ] ||
+	[ $($LFS getstripe -L $DIR/$tdir/first) == "mdt" ] ||
 		error "bad pattern"
 	[ $($LFS getstripe -c $DIR/$tdir/first) == 0 ] ||
 		error "bad stripe count"
@@ -17030,9 +17161,8 @@ test_271a() {
 	lctl set_param -n mdc.*.stats=clear
 	dd if=/dev/zero of=$dom bs=4096 count=1 || return 1
 	cat $dom > /dev/null
-	local reads=$(lctl get_param -n mdc.*.stats |
-			awk '/ost_read/ {print $2}')
-	[ -z $reads ] || error "Unexpected $reads READ RPCs"
+	local reads=$(lctl get_param -n mdc.*.stats | grep -c ost_read)
+	[ $reads -eq 0 ] || error "Unexpected $reads READ RPCs"
 	ls $dom
 	rm -f $dom
 }
@@ -17054,9 +17184,8 @@ test_271b() {
 	$CHECKSTAT -t file -s 4096 $dom || error "stat #1 fails"
 	# second stat to check size is cached on client
 	$CHECKSTAT -t file -s 4096 $dom || error "stat #2 fails"
-	local gls=$(lctl get_param -n mdc.*.stats |
-			awk '/ldlm_glimpse/ {print $2}')
-	[ -z $gls ] || error "Unexpected $gls glimpse RPCs"
+	local gls=$(lctl get_param -n mdc.*.stats | grep -c ldlm_glimpse)
+	[ $gls -eq 0 ] || error "Unexpected $gls glimpse RPCs"
 	rm -f $dom
 }
 run_test 271b "DoM: no glimpse RPC for stat (DoM only file)"
@@ -17078,16 +17207,27 @@ test_271ba() {
 	$CHECKSTAT -t file -s 2097152 $dom || error "stat"
 	# second stat to check size is cached on client
 	$CHECKSTAT -t file -s 2097152 $dom || error "stat"
-	local gls=$(lctl get_param -n mdc.*.stats |
-			awk '/ldlm_glimpse/ {print $2}')
-	[ -z $gls ] || error "Unexpected $gls glimpse RPCs"
-	local gls=$(lctl get_param -n osc.*.stats |
-			awk '/ldlm_glimpse/ {print $2}')
-	[ -z $gls ] || error "Unexpected $gls OSC glimpse RPCs"
+	local gls=$(lctl get_param -n mdc.*.stats | grep -c ldlm_glimpse)
+	[ $gls == 0 ] || error "Unexpected $gls glimpse RPCs"
+	local gls=$(lctl get_param -n osc.*.stats | grep -c ldlm_glimpse)
+	[ $gls == 0 ] || error "Unexpected $gls OSC glimpse RPCs"
 	rm -f $dom
 }
 run_test 271ba "DoM: no glimpse RPC for stat (combined file)"
 
+
+get_mdc_stats() {
+	local mdtidx=$1
+	local param=$2
+	local mdt=MDT$(printf %04x $mdtidx)
+
+	if [ -z $param ]; then
+		lctl get_param -n mdc.*$mdt*.stats
+	else
+		lctl get_param -n mdc.*$mdt*.stats | awk "/$param/"'{print $2}'
+	fi
+}
+
 test_271c() {
 	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
@@ -17106,9 +17246,8 @@ test_271c() {
 	createmany -o $dom 1000
 	lctl set_param -n mdc.*.stats=clear
 	smalliomany -w $dom 1000 200
-	lctl get_param -n mdc.*.stats
-	local enq=$(lctl get_param -n mdc.*.stats |
-			awk '/ldlm_ibits_enqueue/ {print $2}')
+	get_mdc_stats $mdtidx
+	local enq=$(get_mdc_stats $mdtidx ldlm_ibits_enqueue)
 	# Each file has 1 open, 1 IO enqueues, total 2000
 	# but now we have also +1 getxattr for security.capability, total 3000
 	[ $enq -ge 2000 ] || error "Too few enqueues $enq, expected > 2000"
@@ -17119,9 +17258,7 @@ test_271c() {
 	createmany -o $dom 1000
 	lctl set_param -n mdc.*.stats=clear
 	smalliomany -w $dom 1000 200
-	lctl get_param -n mdc.*.stats
-	local enq_2=$(lctl get_param -n mdc.*.stats |
-			awk '/ldlm_ibits_enqueue/ {print $2}')
+	local enq_2=$(get_mdc_stats $mdtidx ldlm_ibits_enqueue)
 	# Expect to see reduced amount of RPCs by 1000 due to single enqueue
 	# for OPEN and IO lock.
 	[ $((enq - enq_2)) -ge 1000 ] ||
@@ -17148,8 +17285,7 @@ test_271d() {
 
 	$LFS setstripe -E 1024K -L mdt $DIR/$tdir
 
-	local mdtidx=$($GETSTRIPE -M $DIR/$tdir)
-	local facet=mds$((mdtidx + 1))
+	local mdtidx=$($LFS getstripe -M $DIR/$tdir)
 
 	cancel_lru_locks mdc
 	dd if=/dev/urandom of=$tmp bs=1000 count=1
@@ -17162,12 +17298,9 @@ test_271d() {
 	# append data to the same file it should update local page
 	echo "Append to the same page"
 	cat /etc/hosts >> $dom
-	local num=$(lctl get_param -n mdc.*.stats |
-		awk '/ost_read/ {print $2}')
-	local ra=$(lctl get_param -n mdc.*.stats |
-		awk '/req_active/ {print $2}')
-	local rw=$(lctl get_param -n mdc.*.stats |
-		awk '/req_waittime/ {print $2}')
+	local num=$(get_mdc_stats $mdtidx ost_read)
+	local ra=$(get_mdc_stats $mdtidx req_active)
+	local rw=$(get_mdc_stats $mdtidx req_waittime)
 
 	[ -z $num ] || error "$num READ RPC occured"
 	[ $ra == $rw ] || error "$((ra - rw)) resend occured"
@@ -17181,12 +17314,9 @@ test_271d() {
 
 	echo "Open and read file"
 	cat $dom > /dev/null
-	local num=$(lctl get_param -n mdc.*.stats |
-		awk '/ost_read/ {print $2}')
-	local ra=$(lctl get_param -n mdc.*.stats |
-		awk '/req_active/ {print $2}')
-	local rw=$(lctl get_param -n mdc.*.stats |
-		awk '/req_waittime/ {print $2}')
+	local num=$(get_mdc_stats $mdtidx ost_read)
+	local ra=$(get_mdc_stats $mdtidx req_active)
+	local rw=$(get_mdc_stats $mdtidx req_waittime)
 
 	[ -z $num ] || error "$num READ RPC occured"
 	[ $ra == $rw ] || error "$((ra - rw)) resend occured"
@@ -17211,8 +17341,7 @@ test_271e() {
 
 	$LFS setstripe -E 1024K -L mdt $DIR/$tdir
 
-	local mdtidx=$($GETSTRIPE -M $DIR/$tdir)
-	local facet=mds$((mdtidx + 1))
+	local mdtidx=$($LFS getstripe -M $DIR/$tdir)
 
 	cancel_lru_locks mdc
 	dd if=/dev/urandom of=$tmp bs=30K count=1
@@ -17224,12 +17353,9 @@ test_271e() {
 	echo "Append to the same page"
 	cat /etc/hosts >> $dom
 
-	local num=$(lctl get_param -n mdc.*.stats | \
-		awk '/ost_read/ {print $2}')
-	local ra=$(lctl get_param -n mdc.*.stats | \
-		awk '/req_active/ {print $2}')
-	local rw=$(lctl get_param -n mdc.*.stats | \
-		awk '/req_waittime/ {print $2}')
+	local num=$(get_mdc_stats $mdtidx ost_read)
+	local ra=$(get_mdc_stats $mdtidx req_active)
+	local rw=$(get_mdc_stats $mdtidx req_waittime)
 
 	[ -z $num ] || error "$num READ RPC occured"
 	# Reply buffer can be adjusted for larger buffer by resend
@@ -17243,12 +17369,9 @@ test_271e() {
 
 	echo "Open and read file"
 	cat $dom > /dev/null
-	local num=$(lctl get_param -n mdc.*.stats | \
-		awk '/ost_read/ {print $2}')
-	local ra=$(lctl get_param -n mdc.*.stats | \
-		awk '/req_active/ {print $2}')
-	local rw=$(lctl get_param -n mdc.*.stats | \
-		awk '/req_waittime/ {print $2}')
+	local num=$(get_mdc_stats $mdtidx ost_read)
+	local ra=$(get_mdc_stats $mdtidx req_active)
+	local rw=$(get_mdc_stats $mdtidx req_waittime)
 
 	[ -z $num ] || error "$num READ RPC occured"
 	# Reply buffer can be adjusted for larger buffer by resend
@@ -17273,8 +17396,7 @@ test_271f() {
 
 	$LFS setstripe -E 1024K -L mdt $DIR/$tdir
 
-	local mdtidx=$($GETSTRIPE -M $DIR/$tdir)
-	local facet=mds$((mdtidx + 1))
+	local mdtidx=$($LFS getstripe -M $DIR/$tdir)
 
 	cancel_lru_locks mdc
 	dd if=/dev/urandom of=$tmp bs=200000 count=1
@@ -17285,12 +17407,9 @@ test_271f() {
 
 	echo "Append to the same page"
 	cat /etc/hosts >> $dom
-	local num=$(lctl get_param -n mdc.*.stats | \
-		awk '/ost_read/ {print $2}')
-	local ra=$(lctl get_param -n mdc.*.stats | \
-		awk '/req_active/ {print $2}')
-	local rw=$(lctl get_param -n mdc.*.stats | \
-		awk '/req_waittime/ {print $2}')
+	local num=$(get_mdc_stats $mdtidx ost_read)
+	local ra=$(get_mdc_stats $mdtidx req_active)
+	local rw=$(get_mdc_stats $mdtidx req_waittime)
 
 	[ -z $num ] || error "$num READ RPC occured"
 	[ $ra == $rw ] || error "$((ra - rw)) resend occured"
@@ -17304,12 +17423,9 @@ test_271f() {
 
 	echo "Open and read file"
 	cat $dom > /dev/null
-	local num=$(lctl get_param -n mdc.*.stats | \
-		awk '/ost_read/ {print $2}')
-	local ra=$(lctl get_param -n mdc.*.stats | \
-		awk '/req_active/ {print $2}')
-	local rw=$(lctl get_param -n mdc.*.stats | \
-		awk '/req_waittime/ {print $2}')
+	local num=$(get_mdc_stats $mdtidx ost_read)
+	local ra=$(get_mdc_stats $mdtidx req_active)
+	local rw=$(get_mdc_stats $mdtidx req_waittime)
 
 	[ $num -eq 1 ] || error "expect 1 READ RPC, $num occured"
 	[ $ra == $rw ] || error "$((ra - rw)) resend occured"
@@ -17656,7 +17772,7 @@ test_300d() {
 	local file
 
 	mkdir -p $DIR/$tdir
-	$SETSTRIPE -c 2 $DIR/$tdir
+	$LFS setstripe -c 2 $DIR/$tdir
 
 	#local striped directory
 	$LFS setdirstripe -i 0 -c 2 -H all_char $DIR/$tdir/striped_dir ||
@@ -17987,6 +18103,11 @@ test_300k() {
 	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 
+	# this test needs a huge transaction
+	local kb
+	kb=$(do_facet $SINGLEMDS lctl get_param -n osd*.lustre-MDT0000.kbytestotal)
+	[ $kb -lt $((1024*1024)) ] && skip "too small mds: $kb"
+
 	local stripe_count
 	local file
 
@@ -18192,6 +18313,31 @@ test_300q() {
 }
 run_test 300q "create remote directory under orphan directory"
 
+test_300r() {
+	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+		skip "Need MDS version at least 2.7.55" && return
+	[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+
+	mkdir $DIR/$tdir
+
+	$LFS setdirstripe -i 0 -c -1 $DIR/$tdir/striped_dir ||
+		error "set striped dir error"
+
+	$LFS getdirstripe $DIR/$tdir/striped_dir ||
+		error "getstripeddir fails"
+
+	local stripe_count
+	stripe_count=$($LFS getdirstripe $DIR/$tdir/striped_dir |
+		      awk '/lmv_stripe_count:/ { print $2 }')
+
+	[ $MDSCOUNT -ne $stripe_count ] &&
+		error "wrong stripe count $stripe_count expected $MDSCOUNT"
+
+	rm -rf $DIR/$tdir/striped_dir ||
+		error "unlink striped dir fails"
+}
+run_test 300r "test -1 striped directory"
+
 prepare_remote_file() {
 	mkdir $DIR/$tdir/src_dir ||
 		error "create remote source failed"
@@ -18282,7 +18428,7 @@ test_311() {
 	local old_iused=$($LFS df -i | grep OST0000 | awk '{ print $3 }')
 
 	mkdir -p $DIR/$tdir
-	$SETSTRIPE -i 0 -c 1 $DIR/$tdir
+	$LFS setstripe -i 0 -c 1 $DIR/$tdir
 	createmany -o $DIR/$tdir/$tfile. 1000
 
 	# statfs data is not real time, let's just calculate it
@@ -18297,8 +18443,8 @@ test_311() {
 			osp.*OST0000*MDT000?.max_create_count=0"
 	done
 
-	$SETSTRIPE -i 0 $DIR/$tdir/$tfile || error "setstripe failed"
-	local index=$($GETSTRIPE -i $DIR/$tdir/$tfile)
+	$LFS setstripe -i 0 $DIR/$tdir/$tfile || error "setstripe failed"
+	local index=$($LFS getstripe -i $DIR/$tdir/$tfile)
 	[ $index -ne 0 ] || error "$tfile stripe index is 0"
 
 	unlinkmany $DIR/$tdir/$tfile. 1000
@@ -18367,7 +18513,6 @@ test_312() { # LU-4856
 	local max_blksz=$(do_facet ost1 \
 			  $ZFS get -p recordsize $(facet_device ost1) |
 			  awk '!/VALUE/{print $3}')
-	local min_blksz=$(getconf PAGE_SIZE)
 
 	# to make life a little bit easier
 	$LFS mkdir -c 1 -i 0 $DIR/$tdir
@@ -18379,30 +18524,31 @@ test_312() { # LU-4856
 
 	# Get ZFS object id
 	local zfs_objid=$(zfs_oid_to_objid ost1 $oid)
+	# block size change by sequential overwrite
+	local bs
 
-	# block size change by sequential over write
-	local blksz
-	for ((bs=$min_blksz; bs <= max_blksz; bs <<= 2)); do
+	for ((bs=$PAGE_SIZE; bs <= max_blksz; bs *= 4)) ; do
 		dd if=/dev/zero of=$tf bs=$bs count=1 oflag=sync conv=notrunc
 
-		blksz=$(zfs_object_blksz ost1 $zfs_objid)
+		local blksz=$(zfs_object_blksz ost1 $zfs_objid)
 		[ $blksz -eq $bs ] || error "blksz error: $blksz, expected: $bs"
 	done
 	rm -f $tf
 
 	# block size change by sequential append write
-	dd if=/dev/zero of=$tf bs=$min_blksz count=1 oflag=sync conv=notrunc
+	dd if=/dev/zero of=$tf bs=$PAGE_SIZE count=1 oflag=sync conv=notrunc
 	oid=$($LFS getstripe $tf | awk '/obdidx/{getline; print $2}')
 	zfs_objid=$(zfs_oid_to_objid ost1 $oid)
+	local count
 
-	for ((count = 1; count < $((max_blksz / min_blksz)); count *= 2)); do
-		dd if=/dev/zero of=$tf bs=$min_blksz count=$count seek=$count \
+	for ((count = 1; count < $((max_blksz / PAGE_SIZE)); count *= 2)); do
+		dd if=/dev/zero of=$tf bs=$PAGE_SIZE count=$count seek=$count \
 			oflag=sync conv=notrunc
 
 		blksz=$(zfs_object_blksz ost1 $zfs_objid)
-		[ $blksz -eq $((2 * count * min_blksz)) ] ||
-			error "blksz error, actual $blksz, "	\
-				"expected: 2 * $count * $min_blksz"
+		[ $blksz -eq $((2 * count * PAGE_SIZE)) ] ||
+			error "blksz error, actual $blksz, " \
+				"expected: 2 * $count * $PAGE_SIZE"
 	done
 	rm -f $tf
 
@@ -18413,8 +18559,8 @@ test_312() { # LU-4856
 
 	dd if=/dev/zero of=$tf bs=1K count=1 oflag=sync conv=notrunc
 	blksz=$(zfs_object_blksz ost1 $zfs_objid)
-	[ $blksz -eq $min_blksz ] ||
-		error "blksz error: $blksz, expected: $min_blksz"
+	[ $blksz -eq $PAGE_SIZE ] ||
+		error "blksz error: $blksz, expected: $PAGE_SIZE"
 
 	dd if=/dev/zero of=$tf bs=64K count=1 oflag=sync conv=notrunc seek=128
 	blksz=$(zfs_object_blksz ost1 $zfs_objid)
@@ -18430,12 +18576,13 @@ test_313() {
 	remote_ost_nodsh && skip "remote OST with nodsh"
 
 	local file=$DIR/$tfile
+
 	rm -f $file
-	$SETSTRIPE -c 1 -i 0 $file || error "setstripe failed"
+	$LFS setstripe -c 1 -i 0 $file || error "setstripe failed"
 
 	# define OBD_FAIL_TGT_RCVD_EIO		 0x720
 	do_facet ost1 "$LCTL set_param fail_loc=0x720"
-	dd if=/dev/zero of=$file bs=4096 oflag=direct count=1 &&
+	dd if=/dev/zero of=$file bs=$PAGE_SIZE oflag=direct count=1 &&
 		error "write should failed"
 	do_facet ost1 "$LCTL set_param fail_loc=0"
 	rm -f $file
@@ -18445,7 +18592,7 @@ run_test 313 "io should fail after last_rcvd update fail"
 test_314() {
 	[ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
 
-	$SETSTRIPE -c 2 -i 0 $DIR/$tfile || error "setstripe failed"
+	$LFS setstripe -c 2 -i 0 $DIR/$tfile || error "setstripe failed"
 	do_facet ost1 "$LCTL set_param fail_loc=0x720"
 	rm -f $DIR/$tfile
 	wait_delete_completed
@@ -18457,8 +18604,9 @@ test_315() { # LU-618
 	local file=$DIR/$tfile
 	rm -f $file
 
-	$MULTIOP $file oO_CREAT:O_DIRECT:O_RDWR:w4096000c
-	$MULTIOP $file oO_RDONLY:r4096000_c &
+	$MULTIOP $file oO_CREAT:O_DIRECT:O_RDWR:w4063232c ||
+		error "multiop file write failed"
+	$MULTIOP $file oO_RDONLY:r4063232_c &
 	PID=$!
 
 	sleep 2
@@ -18565,7 +18713,7 @@ test_fake_rw() {
 	local saved_debug=$($LCTL get_param -n debug)
 	$LCTL set_param debug=0
 
-	$SETSTRIPE -c 1 -i 0 $DIR/$tfile
+	$LFS setstripe -c 1 -i 0 $DIR/$tfile
 
 	# get ost1 size - lustre-OST0000
 	local ost1_avail_size=$($LFS df | awk /${ost1_svc}/'{ print $4 }')
@@ -18964,7 +19112,7 @@ test_407() {
 run_test 407 "transaction fail should cause operation fail"
 
 test_408() {
-	dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1 oflag=direct
+	dd if=/dev/zero of=$DIR/$tfile bs=$PAGE_SIZE count=1 oflag=direct
 
 	#define OBD_FAIL_OSC_BRW_PREP_REQ2        0x40a
 	lctl set_param fail_loc=0x8000040a
@@ -19174,7 +19322,6 @@ test_415() {
 }
 run_test 415 "lock revoke is not missing"
 
-
 test_416() {
 	[ $(lustre_version_code mds1) -lt $(version_code 2.11.55) ] &&
 		skip "Need server version at least 2.11.55"
@@ -19188,6 +19335,42 @@ test_416() {
 }
 run_test 416 "transaction start failure won't cause system hung"
 
+cleanup_417() {
+	trap 0
+	do_nodes $(comma_list $(mdts_nodes)) \
+		"$LCTL set_param -n mdt.*MDT*.enable_dir_migration=1"
+	do_nodes $(comma_list $(mdts_nodes)) \
+		"$LCTL set_param -n mdt.*MDT*.enable_remote_dir=1"
+	do_nodes $(comma_list $(mdts_nodes)) \
+		"$LCTL set_param -n mdt.*MDT*.enable_striped_dir=1"
+}
+
+test_417() {
+	[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.56) ]] &&
+		skip "Need MDS version at least 2.11.56" && return
+
+	trap cleanup_417 RETURN EXIT
+
+	$LFS mkdir -i 1 $DIR/$tdir.1 || error "create remote dir $tdir.1 failed"
+	do_nodes $(comma_list $(mdts_nodes)) \
+		"$LCTL set_param -n mdt.*MDT*.enable_dir_migration=0"
+	$LFS migrate -m 0 $DIR/$tdir.1 &&
+		error "migrate dir $tdir.1 should fail"
+
+	do_nodes $(comma_list $(mdts_nodes)) \
+		"$LCTL set_param -n mdt.*MDT*.enable_remote_dir=0"
+	$LFS mkdir -i 1 $DIR/$tdir.2 &&
+		error "create remote dir $tdir.2 should fail"
+
+	do_nodes $(comma_list $(mdts_nodes)) \
+		"$LCTL set_param -n mdt.*MDT*.enable_striped_dir=0"
+	$LFS mkdir -c 2 $DIR/$tdir.3 &&
+		error "create striped dir $tdir.3 should fail"
+	true
+}
+run_test 417 "disable remote dir, striped dir and dir migration"
+
 prep_801() {
 	[[ $(lustre_version_code mds1) -lt $(version_code 2.9.55) ]] ||
 	[[ $(lustre_version_code ost1) -lt $(version_code 2.9.55) ]] &&
@@ -19473,11 +19656,12 @@ test_803() {
 	done
 
 	sync; sleep 3
+	wait_delete_completed # ensure old test cleanups are finished
 	echo "before create:"
 	$LFS df -i $MOUNT
 	local before_used=$($LFS df -i | grep MDT0000_UUID | awk '{print $3}')
 
-	for ((i=0; i<10; i++)); do
+	for i in {1..10}; do
 		$LFS mkdir -c 1 -i 1 $DIR/$tdir/foo$i ||
 			error "Fail to create $DIR/$tdir/foo$i"
 	done
@@ -19487,10 +19671,11 @@ test_803() {
 	$LFS df -i $MOUNT
 	local after_used=$($LFS df -i | grep MDT0000_UUID | awk '{print $3}')
 
-	[ $after_used -ge $((before_used + 10)) ] ||
+	# allow for an llog to be cleaned up during the test
+	[ $after_used -ge $((before_used + 10 - 1)) ] ||
 		error "before ($before_used) + 10 > after ($after_used)"
 
-	for ((i=0; i<10; i++)); do
+	for i in {1..10}; do
 		rm -rf $DIR/$tdir/foo$i ||
 			error "Fail to remove $DIR/$tdir/foo$i"
 	done
@@ -19499,11 +19684,11 @@ test_803() {
 	wait_delete_completed
 	echo "after unlink:"
 	$LFS df -i $MOUNT
-	before_used=$after_used
 	after_used=$($LFS df -i | grep MDT0000_UUID | awk '{print $3}')
 
-	[ $after_used -le $((before_used - 8)) ] ||
-		error "before ($before_used) - 8 < after ($after_used)"
+	# allow for an llog to be created during the test
+	[ $after_used -le $((before_used + 1)) ] ||
+		error "after ($after_used) > before ($before_used) + 1"
 }
 run_test 803 "verify agent object for remote object"
 
@@ -19685,7 +19870,7 @@ test_806() {
 	local offset=0
 	local i
 
-	echo "Test SOM for single client muti-threaded($num) write"
+	echo "Test SOM for single client multi-threaded($num) write"
 	$TRUNCATE $DIR/$tfile 0
 	for ((i = 0; i < $num; i++)); do
 		$MULTIOP $DIR/$tfile Oz${offset}w${bs}c &
@@ -19714,7 +19899,7 @@ test_806() {
 	offset=0
 	i=0
 
-	echo "Test SOM for muti-client ($num) writes"
+	echo "Test SOM for multi-client ($num) writes"
 	$TRUNCATE $DIR/$tfile 0
 	for client in ${CLIENTS//,/ }; do
 		do_node $client $MULTIOP $DIR/$tfile Oz${offset}w${bs}c &
@@ -19787,7 +19972,7 @@ test_807() {
 	local offset=0
 	local i=0
 
-	echo "Test SOM for muti-client ($num) writes"
+	echo "Test SOM for multi-client ($num) writes"
 	touch $DIR/$tfile || error "touch $tfile failed"
 	$TRUNCATE $DIR/$tfile 0
 	for client in ${CLIENTS//,/ }; do
@@ -19844,6 +20029,68 @@ test_808() {
 }
 run_test 808 "Check trusted.som xattr not logged in Changelogs"
 
+check_som_nodata()
+{
+	$LFS getsom $1
+	[[ $? -eq 61 ]] || error "DoM-only file $1 has SOM xattr"
+}
+
+test_809() {
+	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.56) ] &&
+		skip "Need MDS version at least 2.11.56" && return
+
+	$LFS setstripe -E 1M -L mdt $DIR/$tfile ||
+		error "failed to create DoM-only file $DIR/$tfile"
+	touch $DIR/$tfile || error "touch $tfile failed"
+	check_som_nodata $DIR/$tfile
+
+	dd if=/dev/zero of=$DIR/$tfile bs=2048 count=1 ||
+		error "write $tfile failed"
+	check_som_nodata $DIR/$tfile
+
+	$TRUNCATE $DIR/$tfile 1234
+	check_som_nodata $DIR/$tfile
+
+	$TRUNCATE $DIR/$tfile 4097
+	check_som_nodata $DIR/$file
+}
+run_test 809 "Verify no SOM xattr store for DoM-only files"
+
+test_810() {
+	local ORIG
+	local CSUM
+
+	# t10 seem to dislike partial pages
+	lctl set_param osc.*.checksum_type=adler
+	lctl set_param fail_loc=0x411
+	dd if=/dev/urandom of=$DIR/$tfile bs=10240 count=2
+	ORIG=$(md5sum $DIR/$tfile)
+	lctl set_param ldlm.namespaces.*osc*.lru_size=clear
+	CSUM=$(md5sum $DIR/$tfile)
+	set_checksum_type adler
+	if [ "$ORIG" != "$CSUM" ]; then
+		error "$ORIG != $CSUM"
+	fi
+}
+run_test 810 "partial page writes on ZFS (LU-11663)"
+
+test_811() {
+	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.56) ] &&
+		skip "Need MDS version at least 2.11.56"
+
+	#define OBD_FAIL_MDS_ORPHAN_DELETE	0x165
+	do_facet mds1 $LCTL set_param fail_loc=0x165
+	$MULTIOP $DIR/$tfile Ouc || error "multiop failed"
+
+	stop mds1
+	start mds1 $(mdsdevname 1) $MDS_MOUNT_OPTS
+
+	sleep 5
+	[[ $(do_facet mds1 pgrep orph_.*-MDD | wc -l) -eq 0 ]] ||
+		error "MDD orphan cleanup thread not quit"
+}
+run_test 811 "orphan name stub can be cleaned up in startup"
+
 #
 # tests that do cleanup/setup should be run at the end
 #