X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Fsanity.sh;h=c0a3eb4c77959445c07bf70c2daa1c3e67fdcd9d;hp=a92bf03ee6d77df0c6403b88cd1fb9e7f8a141f3;hb=42c4dab3c817f9f03efe457fd33e946ed68fab14;hpb=f602b5ec7f45713122abd615a97a13d7c97d460e

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index a92bf03..c0a3eb4 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 $PWD)
@@ -61,6 +68,7 @@ LUSTRE_TESTS_API_DIR=${LUSTRE_TESTS_API_DIR:-${LUSTRE}/tests/clientapi}
 . $LUSTRE/tests/test-framework.sh
 init_test_env $@
 . ${CONFIG:=$LUSTRE/tests/cfg/${NAME}.sh}
+get_lustre_env
 init_logging
 
 if [[ $MDSCOUNT -gt 1 ]]; then
@@ -71,7 +79,7 @@ fi
 #                                  5          12          (min)"
 [ "$SLOW" = "no" ] && EXCEPT_SLOW="27m 64b 68 71 115 300o"
 
-if [ $(facet_fstype $SINGLEMDS) = "zfs" ]; then
+if [ "$mds1_FSTYPE" = "zfs" ]; then
 	# bug number for skipped test: LU-1957
 	ALWAYS_EXCEPT="$ALWAYS_EXCEPT  180"
 	#                                               13    (min)"
@@ -110,10 +118,8 @@ elif [ -r /etc/os-release ]; then
 
 		if [[ $ubuntu_version -gt $(version_code 16.0.0) ]]; then
 			# bug number for skipped test:
-			#                LU-10334 LU-10335 LU-10335 LU-10335
-			ALWAYS_EXCEPT+=" 103a     130a     130b     130c"
-			#                LU-10335 LU-10335 LU-10366
-			ALWAYS_EXCEPT+=" 130d     130e     410"
+			#                LU-10334 LU-10366
+			ALWAYS_EXCEPT+=" 103a	  410"
 		fi
 	fi
 fi
@@ -149,7 +155,8 @@ MAXFREE=${MAXFREE:-$((200000 * $OSTCOUNT))}
 rm -rf $DIR/[Rdfs][0-9]*
 
 # $RUNAS_ID may get set incorrectly somewhere else
-[ $UID -eq 0 -a $RUNAS_ID -eq 0 ] && error "\$RUNAS_ID set to 0, but \$UID is also 0!"
+[ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
+	error "\$RUNAS_ID set to 0, but \$UID is also 0!"
 
 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
 
@@ -193,7 +200,7 @@ test_0c() {
 run_test 0c "check import proc"
 
 test_0d() { # LU-3397
-	[ $(lustre_version_code mgs) -lt $(version_code 2.10.57) ] &&
+	[ $MGS_VERSION -lt $(version_code 2.10.57) ] &&
 		skip "proc exports not supported before 2.10.57"
 
 	local mgs_exp="mgs.MGS.exports"
@@ -225,7 +232,7 @@ test_0d() { # LU-3397
 	# Compare the value of client version
 	exp_client_version=$(awk '/target_version:/ { print $2 }' $temp_exp)
 	exp_val=$(version_code $exp_client_version)
-	imp_val=$(lustre_version_code client)
+	imp_val=$CLIENT_VERSION
 	[ "$exp_val" == "$imp_val" ] ||
 		error "export client version '$exp_val' != '$imp_val'"
 }
@@ -543,12 +550,12 @@ test_17g() {
 	local TESTS="59 60 61 4094 4095"
 
 	# Fix for inode size boundary in 2.1.4
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.1.4) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.1.4) ] &&
 		TESTS="4094 4095"
 
 	# Patch not applied to 2.2 or 2.3 branches
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.0) ] &&
-	[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.3.55) ] &&
+	[ $MDS1_VERSION -ge $(version_code 2.2.0) ] &&
+	[ $MDS1_VERSION -le $(version_code 2.3.55) ] &&
 		TESTS="4094 4095"
 
 	# skip long symlink name for rhel6.5.
@@ -633,11 +640,10 @@ run_test 17l "Ensure lgetxattr's returned xattr size is consistent"
 # LU-1540
 test_17m() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
-		skip_env "ldiskfs only test"
+	[ "$mds1_FSTYPE" != "ldiskfs" ] && skip_env "ldiskfs only test"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.0) ] &&
-	[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.2.93) ] &&
+	[ $MDS1_VERSION -ge $(version_code 2.2.0) ] &&
+	[ $MDS1_VERSION -le $(version_code 2.2.93) ] &&
 		skip "MDS 2.2.0-2.2.93 do not NUL-terminate symlinks"
 
 	local short_sym="0123456789"
@@ -710,11 +716,10 @@ check_fs_consistency_17n() {
 test_17n() {
 	[[ $MDSCOUNT -lt 2 ]] && skip_env "needs >= 2 MDTs"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
-		skip_env "ldiskfs only test"
+	[ "$mds1_FSTYPE" != "ldiskfs" ] && skip_env "ldiskfs only test"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.0) ] &&
-	[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.2.93) ] &&
+	[ $MDS1_VERSION -ge $(version_code 2.2.0) ] &&
+	[ $MDS1_VERSION -le $(version_code 2.2.93) ] &&
 		skip "MDS 2.2.0-2.2.93 do not NUL-terminate symlinks"
 
 	local i
@@ -738,7 +743,7 @@ test_17n() {
 	check_fs_consistency_17n ||
 		error "e2fsck report error after unlink files under remote dir"
 
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.50) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.4.50) ] &&
 		skip "lustre < 2.4.50 does not support migrate mv"
 
 	for ((i = 0; i < 10; i++)); do
@@ -761,7 +766,7 @@ run_test 17n "run e2fsck against master/slave MDT which contains remote dir"
 
 test_17o() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.64) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.3.64) ] &&
 		skip "Need MDS version at least 2.3.64"
 
 	local wdir=$DIR/${tdir}o
@@ -1164,7 +1169,7 @@ test_24v() {
 	local fname="$DIR/$tdir/$tfile"
 
 	# Performance issue on ZFS see LU-4072 (c.f. LU-2887)
-	[ $(facet_fstype $SINGLEMDS) = "zfs" ] && nrfiles=${COUNT:-10000}
+	[ "$mds1_FSTYPE" = "zfs" ] && nrfiles=${COUNT:-10000}
 
 	test_mkdir "$(dirname $fname)"
 	# assume MDT0000 has the fewest inodes
@@ -1224,7 +1229,7 @@ run_test 24w "Reading a file larger than 4Gb"
 test_24x() {
 	[[ $MDSCOUNT -lt 2 ]] && skip_env "needs >= 2 MDTs"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.56) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.7.56) ]] &&
 		skip "Need MDS version at least 2.7.56"
 
 	local MDTIDX=1
@@ -1491,7 +1496,7 @@ run_test 27d "create file with default settings"
 
 test_27e() {
 	# LU-5839 adds check for existed layout before setting it
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.56) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.7.56) ]] &&
 		skip "Need MDS version at least 2.7.56"
 
 	test_mkdir $DIR/$tdir
@@ -1504,7 +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"
@@ -1630,7 +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..."
@@ -1950,33 +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)
@@ -2045,7 +2050,7 @@ check_seq_oid()
 			error "FF stripe $ff_pstripe != $stripe_nr"
 
 		stripe_nr=$((stripe_nr + 1))
-		[ $(lustre_version_code client) -lt $(version_code 2.9.55) ] &&
+		[ $CLIENT_VERSION -lt $(version_code 2.9.55) ] &&
 			continue
 		if grep -q 'stripe_count=' <<<$ff; then
 			local ff_scnt=$(sed -e 's/.*stripe_count=//' \
@@ -2086,10 +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 ] ||
@@ -2135,9 +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[@]}
 
@@ -2181,10 +2186,10 @@ test_27D() {
 	pool_add_targets $POOL $ost_range || error "pool_add_targets failed"
 
 	local skip27D
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.8.55) ] &&
 		skip27D+="-s 29"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.9.55) -o \
-	  $(lustre_version_code client) -lt $(version_code 2.9.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.9.55) -o \
+	  $CLIENT_VERSION -lt $(version_code 2.9.55) ] &&
 		skip27D+=" -s 30,31"
 	llapi_layout_test -d$DIR/$tdir -p$POOL -o$OSTCOUNT $skip27D ||
 		error "llapi_layout_test failed"
@@ -2201,7 +2206,7 @@ run_test 27D "validate llapi_layout API"
 # accessing a widely striped file.
 test_27E() {
 	[ $OSTCOUNT -lt 2 ] && skip_env "needs >= 2 OSTs"
-	[ $(lustre_version_code client) -lt $(version_code 2.5.57) ] &&
+	[ $CLIENT_VERSION -lt $(version_code 2.5.57) ] &&
 		skip "client does not have LU-3338 fix"
 
 	# 72 bytes is the minimum space required to store striping
@@ -2231,13 +2236,13 @@ run_test 27E "check that default extended attribute size properly increases"
 test_27F() { # LU-5346/LU-7975
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[[ $OSTCOUNT -lt 2 ]] && skip "needs >= 2 OSTs"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.51) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.8.51) ]] &&
 		skip "Need MDS version at least 2.8.51"
 	remote_ost_nodsh && skip "remote OST with nodsh"
 
 	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
@@ -2263,7 +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"
@@ -2294,7 +2300,7 @@ test_27G() { #LU-10629
 run_test 27G "Clear OST pool from stripe"
 
 test_27H() {
-	[[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.11.54) ]] &&
+	[[ $MDS1_VERSION -le $(version_code 2.11.54) ]] &&
 		skip "Need MDS version newer than 2.11.54"
 	[[ $OSTCOUNT -lt 3 ]] && skip_env "needs >= 3 OSTs"
 	test_mkdir $DIR/$tdir
@@ -2310,8 +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
@@ -2447,19 +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 $DIR/d31f D_c || return 1
 	MULTIPID2=$!
 
@@ -3096,10 +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"
@@ -3111,7 +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"
@@ -3123,7 +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"
 }
@@ -3996,7 +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 $proc_osc0/max_dirty_mb)
@@ -4009,7 +4016,7 @@ test_42e() { # bug22074
 	# write a large amount of data into one file and sync, to get good
 	# avail_grant number from OST.
 	for ((i=0; i<$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
@@ -4023,7 +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
@@ -4033,7 +4040,7 @@ 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
+		[ $($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
@@ -4225,8 +4232,8 @@ run_test 46 "dirtying a previously written page ================"
 # test_47 is removed "Device nodes check" is moved to test_28
 
 test_48a() { # bug 2399
-	[ $(facet_fstype $SINGLEMDS) = "zfs" ] &&
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.63) ] &&
+	[ "$mds1_FSTYPE" = "zfs" ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.3.63) ] &&
 		skip "MDS prior to 2.3.63 handle ZFS dir .. incorrectly"
 
 	test_mkdir $DIR/$tdir
@@ -4335,7 +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=$((ost1_size >> 2)) &
 	local dd_pid=$!
 
@@ -4488,7 +4495,7 @@ test_51d() {
 run_test 51d "check object distribution"
 
 test_51e() {
-	if [ "$(facet_fstype $SINGLEMDS)" != ldiskfs ]; then
+	if [ "$mds1_FSTYPE" != ldiskfs ]; then
 		skip_env "ldiskfs only test"
 	fi
 
@@ -4594,7 +4601,7 @@ test_53() {
 	local found=false
 	local support_last_seq=true
 
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.3.60) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.3.60) ]] ||
 		support_last_seq=false
 
 	# only test MDT0000
@@ -5381,7 +5388,7 @@ test_56w() {
 
 	check_stripe_count $dir/file1 $expected
 
-	if [ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.6.90) ];
+	if [ $MDS1_VERSION -ge $(version_code 2.6.90) ];
 	then
 		# lfs_migrate file onto OST 0 if it is on OST 1, or onto
 		# OST 1 if it is on OST 0. This file is small enough to
@@ -5782,7 +5789,7 @@ check_migrate_links() {
 }
 
 test_56xb() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	local dir="$DIR/$tdir"
@@ -5807,7 +5814,7 @@ test_56xb() {
 run_test 56xb "lfs migration hard link support"
 
 test_56y() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.53) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.4.53) ] &&
 		skip "No HSM $(lustre_build_version $SINGLEMDS) MDS < 2.4.53"
 
 	local res=""
@@ -5902,7 +5909,7 @@ test_56ab() { # LU-10705
 run_test 56ab "lfs find --blocks"
 
 test_56ba() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.50) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.50) ] &&
 		skip "Need MDS version at least 2.10.50"
 
 	# Create composite files with one component
@@ -5967,7 +5974,7 @@ test_56ba() {
 run_test 56ba "test lfs find --component-end, -start, -count, and -flags"
 
 test_56ca() {
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.57) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.10.57) ]] ||
 		skip "Need MDS version at least 2.10.57"
 
 	local td=$DIR/$tdir
@@ -6043,7 +6050,7 @@ run_test 56ca "check lfs find --mirror-count|-N and --mirror-state"
 test_57a() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	# note test will not do anything if MDS is not local
-	if [ "$(facet_fstype $SINGLEMDS)" != ldiskfs ]; then
+	if [ "$mds1_FSTYPE" != ldiskfs ]; then
 		skip_env "ldiskfs only test"
 	fi
 	remote_mds_nodsh && skip "remote MDS with nodsh"
@@ -6063,7 +6070,7 @@ run_test 57a "verify MDS filesystem created with large inodes =="
 
 test_57b() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	if [ "$(facet_fstype $SINGLEMDS)" != ldiskfs ]; then
+	if [ "$mds1_FSTYPE" != ldiskfs ]; then
 		skip_env "ldiskfs only test"
 	fi
 	remote_mds_nodsh && skip "remote MDS with nodsh"
@@ -6239,14 +6246,14 @@ test_60aa() {
 	remote_mgs_nodsh && skip "remote MGS with nodsh"
 
 	# test old logid format
-	if [ $(lustre_version_code mgs) -le $(version_code 3.1.53) ]; then
+	if [ $MGS_VERSION -le $(version_code 3.1.53) ]; then
 		do_facet mgs $LCTL dl | grep MGS
 		do_facet mgs "$LCTL --device %MGS llog_print \\\\\\\$$FSNAME-client" ||
 			error "old llog_print failed"
 	fi
 
 	# test new logid format
-	if [ $(lustre_version_code mgs) -ge $(version_code 2.9.53) ]; then
+	if [ $MGS_VERSION -ge $(version_code 2.9.53) ]; then
 		do_facet mgs "$LCTL --device MGS llog_print $FSNAME-client" ||
 			error "new llog_print failed"
 	fi
@@ -6256,7 +6263,7 @@ run_test 60aa "llog_print works with FIDs and simple names"
 test_60ab() {
 	# test llog_print with params
 
-	[[ $(lustre_version_code $SINGLEMDS) -gt $(version_code 2.11.51) ]] ||
+	[[ $MDS1_VERSION -gt $(version_code 2.11.51) ]] ||
 		skip "Need server version greater than 2.11.51"
 
 	local yaml
@@ -6512,7 +6519,7 @@ grant_chunk() {
 }
 
 test_64d() {
-	[ $(lustre_version_code ost1) -lt $(version_code 2.10.56) ] &&
+	[ $OST1_VERSION -lt $(version_code 2.10.56) ] &&
 		skip "OST < 2.10.55 doesn't limit grants enough"
 
 	local tgt=$($LCTL dl | grep "0000-osc-[^mM]" | awk '{print $4}')
@@ -6529,7 +6536,7 @@ test_64d() {
 	local max_cur_granted=$(($(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=$!
 
@@ -6566,9 +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"
@@ -6580,7 +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"
@@ -6593,8 +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 [[ $STRIPECOUNT -le 0 ]]; then
 		sc=1
@@ -6604,7 +6611,7 @@ test_65d() {
 	else
 		sc=$(($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"
@@ -6616,8 +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"
@@ -6628,7 +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) ==="
 
@@ -6636,7 +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"
@@ -6650,12 +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 ===================="
@@ -6692,7 +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)="
 
@@ -6715,7 +6723,7 @@ test_65k() { # bug11679
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 
 	local disable_precreate=true
-	[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.8.54) ] &&
+	[ $MDS1_VERSION -le $(version_code 2.8.54) ] &&
 		disable_precreate=false
 
 	echo "Check OST status: "
@@ -6734,7 +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
@@ -6750,8 +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"
@@ -6775,14 +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"
 	}
@@ -6818,7 +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"
 
@@ -7113,7 +7121,7 @@ test_77c() {
 		error "dd write error: $?"
 	fid=$($LFS path2fid $DIR/$tfile)
 
-	if [ $(lustre_version_code ost1) -ge $(version_code 2.9.57) ]
+	if [ $OST1_VERSION -ge $(version_code 2.9.57) ]
 	then
 		check_ost=true
 		ost_file_prefix=$(do_facet ost1 $LCTL get_param -n debug_path)
@@ -7222,7 +7230,7 @@ test_77g() { # bug 10889
 	local file=$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
@@ -7326,7 +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 $NSEQ
@@ -7378,7 +7386,7 @@ test_80() { # bug 10718
 	local soc_old=$(do_facet ost1 lctl get_param -n $soc | head -n1)
 	local hosts=
 	if [ "$soc_old" != "never" ] &&
-		[ "$(facet_fstype ost1)" != "ldiskfs" ]; then
+		[ "$ost1_FSTYPE" != "ldiskfs" ]; then
 			hosts=$(for host in $(seq -f "ost%g" 1 $OSTCOUNT); do
 				facet_active_host $host; done | sort -u)
 			do_nodes $hosts lctl set_param $soc=never
@@ -7409,7 +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
@@ -7427,7 +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
@@ -7459,18 +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"
 
@@ -7590,11 +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
@@ -7602,9 +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
 
 }
@@ -7728,7 +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
@@ -7875,19 +7871,17 @@ test_101g() {
 	local list=$(comma_list $(osts_nodes))
 	local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
 	local brw_size="obdfilter.*.brw_size"
-	local ostver=$(lustre_version_code ost1)
-	local cliver=$(lustre_version_code client)
 
 	$LFS setstripe -i 0 -c 1 $DIR/$tfile
 
 	local orig_mb=$(do_facet ost1 $LCTL get_param -n $brw_size | head -n 1)
-	if [ $ostver -ge $(version_code 2.8.52) -o \
-	     \( $ostver -ge $(version_code 2.7.17) -a \
-		$ostver -lt $(version_code 2.7.50) \) ] &&
-	   [ $cliver -ge $(version_code 2.8.52) -o \
-	     \( $cliver -ge $(version_code 2.7.17) -a \
-		$cliver -lt $(version_code 2.7.50) \) ]; then
-		[ $ostver -ge $(version_code 2.9.52) ] && suffix="M"
+	if [ $OST1_VERSION -ge $(version_code 2.8.52) -o \
+	     \( $OST1_VERSION -ge $(version_code 2.7.17) -a \
+		$OST1_VERSION -lt $(version_code 2.7.50) \) ] &&
+	   [ $CLIENT_VERSION -ge $(version_code 2.8.52) -o \
+	     \( $CLIENT_VERSION -ge $(version_code 2.7.17) -a \
+		$CLIENT_VERSION -lt $(version_code 2.7.50) \) ]; then
+		[ $OST1_VERSION -ge $(version_code 2.9.52) ] && suffix="M"
 		if [[ $orig_mb -lt 16 ]]; then
 			save_lustre_params $osts "$brw_size" > $p
 			do_nodes $list $LCTL set_param -n $brw_size=16$suffix ||
@@ -7923,14 +7917,14 @@ 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 $file
 			done
 		done
 	done
@@ -8014,9 +8008,9 @@ test_102b() {
 	# b10930: get/set/list trusted.lov xattr
 	echo "get/set/list trusted.lov xattr ..."
 	local testfile=$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"
@@ -8027,8 +8021,8 @@ 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 ]] ||
@@ -8047,9 +8041,9 @@ 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"
@@ -8060,8 +8054,8 @@ 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 != $STRIPECOUNT"
@@ -8218,7 +8212,7 @@ test_102k() {
 	local default_size=$($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 $test_kdir)
@@ -8283,7 +8277,7 @@ getxattr() { # getxattr path name
 test_102n() { # LU-4101 mdt: protect internal xattrs
 	[ -z "$(which setfattr 2>/dev/null)" ] &&
 		skip "could not find setfattr"
-	if [ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.5.50) ]
+	if [ $MDS1_VERSION -lt $(version_code 2.5.50) ]
 	then
 		skip "MDT < 2.5.50 allows setxattr on internal trusted xattrs"
 	fi
@@ -8302,7 +8296,7 @@ test_102n() { # LU-4101 mdt: protect internal xattrs
 	# Get 'before' xattrs of $file1.
 	getfattr --absolute-names --dump --match=- $file1 > $xattr0
 
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.53) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.8.53) ] &&
 		namelist+=" lfsck_namespace"
 	for name in $namelist; do
 		# Try to copy xattr from $file0 to $file1.
@@ -8328,7 +8322,7 @@ test_102n() { # LU-4101 mdt: protect internal xattrs
 		setfattr --remove=$trusted.$name $file1 2> /dev/null
 	done
 
-	if [ $(lustre_version_code $SINGLEMDS) -gt $(version_code 2.6.50) ]
+	if [ $MDS1_VERSION -gt $(version_code 2.6.50) ]
 	then
 		name="lfsck_ns"
 		# Try to copy xattr from $file0 to $file1.
@@ -8363,7 +8357,7 @@ test_102n() { # LU-4101 mdt: protect internal xattrs
 run_test 102n "silently ignore setxattr on internal trusted xattrs"
 
 test_102p() { # LU-4703 setxattr did not check ownership
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.5.56) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.5.56) ] &&
 		skip "MDS needs to be at least 2.5.56"
 
 	local testfile=$DIR/$tfile
@@ -8382,7 +8376,7 @@ test_102p() { # LU-4703 setxattr did not check ownership
 run_test 102p "check setxattr(2) correctly fails without permission"
 
 test_102q() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.92) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.6.92) ] &&
 		skip "MDS needs to be at least 2.6.92"
 
 	orphan_linkea_check $DIR/$tfile || error "orphan_linkea_check"
@@ -8390,7 +8384,7 @@ test_102q() {
 run_test 102q "flistxattr should not return trusted.link EAs for orphans"
 
 test_102r() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.93) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.6.93) ] &&
 		skip "MDS needs to be at least 2.6.93"
 
 	touch $DIR/$tfile || error "touch"
@@ -8423,7 +8417,7 @@ test_102r() {
 run_test 102r "set EAs with empty values"
 
 test_102s() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "MDS needs to be at least 2.11.52"
 
 	local save="$TMP/$TESTSUITE-$TESTNAME.parameters"
@@ -8449,7 +8443,7 @@ test_102s() {
 run_test 102s "getting nonexistent xattrs should fail"
 
 test_102t() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "MDS needs to be at least 2.11.52"
 
 	local save="$TMP/$TESTSUITE-$TESTNAME.parameters"
@@ -8510,9 +8504,9 @@ test_103a() {
 	echo "performing permissions..."
 	run_acl_subtest permissions || error "permissions failed"
 	# LU-1482 mdd: Setting xattr are properly checked with and without ACLs
-	if [ $(lustre_version_code $SINGLEMDS) -gt $(version_code 2.8.55) -o \
-	     \( $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6) -a \
-	     $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.5.29) \) ]
+	if [ $MDS1_VERSION -gt $(version_code 2.8.55) -o \
+	     \( $MDS1_VERSION -lt $(version_code 2.6) -a \
+	     $MDS1_VERSION -ge $(version_code 2.5.29) \) ]
 	then
 		echo "performing permissions xattr..."
 		run_acl_subtest permissions_xattr ||
@@ -8536,7 +8530,7 @@ test_103a() {
 	fi
 
 	echo "LU-2561 newly created file is same size as directory..."
-	if [ $(facet_fstype $SINGLEMDS) != "zfs" ]; then
+	if [ "$mds1_FSTYPE" != "zfs" ]; then
 		run_acl_subtest 2561 || error "LU-2561 test failed"
 	else
 		run_acl_subtest 2561_zfs || error "LU-2561 zfs test failed"
@@ -8625,7 +8619,6 @@ 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 [ $denied_cnt -ne 0 ]; then
@@ -8910,7 +8903,7 @@ test_116a() { # was previously test_116()
 		DIFF=$((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
@@ -8943,7 +8936,7 @@ 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 [ $FILL -gt 600 ]; then
 		FILL=600
@@ -8978,12 +8971,12 @@ test_116a() { # was previously test_116()
 	UUID=$(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))
@@ -9046,7 +9039,7 @@ 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
@@ -9481,7 +9474,7 @@ 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$((2048 * 1024)) ||
@@ -9506,7 +9499,7 @@ test_119d() # bug 15950
         MAX_RPCS_IN_FLIGHT=`$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
@@ -10140,7 +10133,7 @@ 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
@@ -10270,9 +10263,9 @@ check_mds_dmesg() {
 
 test_129() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.5.56) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.5.56) ]] ||
 		skip "Need MDS version with at least 2.5.56"
-	if [ "$(facet_fstype $SINGLEMDS)" != ldiskfs ]; then
+	if [ "$mds1_FSTYPE" != ldiskfs ]; then
 		skip_env "ldiskfs only test"
 	fi
 	remote_mds_nodsh && skip "remote MDS with nodsh"
@@ -10343,20 +10336,20 @@ 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'
@@ -10394,9 +10387,9 @@ 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 ||
@@ -10453,8 +10446,8 @@ 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 ||
@@ -10518,12 +10511,12 @@ 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"
 
@@ -10578,8 +10571,8 @@ 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
@@ -10745,7 +10738,7 @@ test_133a() {
 	touch ${testdir}/${tfile} || error "touch failed"
 	check_stats $SINGLEMDS "open" 1
 	check_stats $SINGLEMDS "close" 1
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.8.54) ] && {
+	[ $MDS1_VERSION -ge $(version_code 2.8.54) ] && {
 		mknod ${testdir}/${tfile}-pipe p || error "mknod failed"
 		check_stats $SINGLEMDS "mknod" 2
 	}
@@ -10793,7 +10786,7 @@ test_133b() {
 	chmod 444 ${testdir}/${tfile} || error "chmod failed"
 	check_stats $SINGLEMDS "setattr" 1
 	do_facet $SINGLEMDS $LCTL set_param mdt.*.md_stats=clear
-	if [ $(lustre_version_code $SINGLEMDS) -ne $(version_code 2.2.0) ]
+	if [ $MDS1_VERSION -ne $(version_code 2.2.0) ]
 	then		# LU-1740
 		ls -l ${testdir}/${tfile} > /dev/null|| error "ls failed"
 		check_stats $SINGLEMDS "getattr" 1
@@ -10813,9 +10806,9 @@ test_133b() {
 	check_stats $SINGLEMDS "statfs" 1
 
 	# check aggregated statfs (LU-10018)
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.54) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.54) ] &&
 		return 0
-	[ $(lustre_version_code client) -lt $(version_code 2.11.54) ] &&
+	[ $CLIENT_VERSION -lt $(version_code 2.11.54) ] &&
 		return 0
 	sleep 2
 	do_facet $SINGLEMDS $LCTL set_param mdt.*.md_stats=clear
@@ -10848,7 +10841,7 @@ 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
@@ -11016,7 +11009,7 @@ 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
@@ -11131,7 +11124,7 @@ run_test 133g "Check reads/writes of server lustre proc files with bad area io"
 test_133h() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 	remote_ost_nodsh && skip "remote OST with nodsh"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.9.54) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.9.54) ]] &&
 		skip "Need MDS version at least 2.9.54"
 
 	local facet
@@ -11159,7 +11152,7 @@ run_test 133h "Proc files should end with newlines"
 
 test_134a() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.54) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.7.54) ]] &&
 		skip "Need MDS version at least 2.7.54"
 
 	mkdir -p $DIR/$tdir || error "failed to create $DIR/$tdir"
@@ -11195,7 +11188,7 @@ run_test 134a "Server reclaims locks when reaching lock_reclaim_threshold"
 
 test_134b() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.54) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.7.54) ]] &&
 		skip "Need MDS version at least 2.7.54"
 
 	mkdir -p $DIR/$tdir || error "failed to create $DIR/$tdir"
@@ -11319,7 +11312,7 @@ 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 |
@@ -11542,7 +11535,7 @@ dot_lustre_fid_permission_check() {
 	mrename $test_dir/$tdir $MOUNT/.lustre/fid &&
 		error "rename to $MOUNT/.lustre/fid should fail."
 
-	if [ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.3.51) ]
+	if [ $MDS1_VERSION -ge $(version_code 2.3.51) ]
 	then		# LU-3547
 		local old_obf_mode=$(stat --format="%a" $DIR/.lustre/fid)
 		local new_obf_mode=777
@@ -11563,7 +11556,7 @@ dot_lustre_fid_permission_check() {
 	$OPENFILE -f O_LOV_DELAY_CREATE:O_CREAT $test_dir/$tfile-2
 	fid=$($LFS path2fid $test_dir/$tfile-2)
 
-	if [ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.6.50) ]
+	if [ $MDS1_VERSION -ge $(version_code 2.6.50) ]
 	then # LU-5424
 		echo "cp /etc/passwd $MOUNT/.lustre/fid/$fid"
 		cp /etc/passwd $MOUNT/.lustre/fid/$fid ||
@@ -11581,7 +11574,7 @@ dot_lustre_fid_permission_check() {
 }
 
 test_154A() {
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.1) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.4.1) ]] &&
 		skip "Need MDS version at least 2.4.1"
 
 	local tf=$DIR/$tfile
@@ -11599,7 +11592,7 @@ test_154A() {
 run_test 154A "lfs path2fid and fid2path basic checks"
 
 test_154B() {
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.1) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.4.1) ]] &&
 		skip "Need MDS version at least 2.4.1"
 
 	mkdir -p $DIR/$tdir || error "mkdir $tdir failed"
@@ -11624,7 +11617,7 @@ run_test 154B "verify the ll_decode_linkea tool"
 test_154a() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ -n "$FILESET" ] && skip "SKIP due to FILESET set"
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.51) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.2.51) ]] ||
 		skip "Need MDS version at least 2.2.51"
 	[ -z "$(which setfacl)" ] && skip_env "must have setfacl tool"
 
@@ -11655,7 +11648,7 @@ test_154b() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ -n "$FILESET" ] && skip "SKIP due to FILESET set"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.51) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.2.51) ]] ||
 		skip "Need MDS version at least 2.2.51"
 
 	local remote_dir=$DIR/$tdir/remote_dir
@@ -11679,7 +11672,7 @@ test_154b() {
 run_test 154b "Open-by-FID for remote directory"
 
 test_154c() {
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.1) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.4.1) ]] &&
 		skip "Need MDS version at least 2.4.1"
 
 	touch $DIR/$tfile.1 $DIR/$tfile.2 $DIR/$tfile.3
@@ -11708,7 +11701,7 @@ run_test 154c "lfs path2fid and fid2path multiple arguments"
 
 test_154d() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.5.53) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.5.53) ]] &&
 		skip "Need MDS version at least 2.5.53"
 
 	if remote_mds; then
@@ -11742,7 +11735,7 @@ run_test 154d "Verify open file fid"
 
 test_154e()
 {
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.50) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.6.50) ]] &&
 		skip "Need MDS version at least 2.6.50"
 
 	if ls -a $MOUNT | grep -q '^\.lustre$'; then
@@ -11833,8 +11826,8 @@ run_test 154f "get parent fids by reading link ea"
 test_154g()
 {
 	[ -n "$FILESET" ] && skip "SKIP due to FILESET set"
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.6.92) && \
-	   $(lustre_version_code client) -gt $(version_code 2.6.99) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.6.92) &&
+	   $CLIENT_VERSION -gt $(version_code 2.6.99) ]] ||
 		skip "Need MDS version at least 2.6.92"
 
 	mkdir -p $DIR/$tdir
@@ -11885,7 +11878,7 @@ 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"
@@ -12027,8 +12020,9 @@ run_test 155h "Verify big file correctness: read cache:off write_cache:off"
 test_156() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_ost_nodsh && skip "remote OST with nodsh"
-	[ "$(facet_fstype ost1)" = "zfs" -a \
-	   $(lustre_version_code ost1 -lt $(version_code 2.6.93)) ] &&
+	[ $OST1_VERSION -lt $(version_code 2.6.93) ] &&
+		skip "stats not implemented on old servers"
+	[ "$ost1_FSTYPE" = "zfs" ] &&
 		skip "LU-1956/LU-2261: stats not implemented on OSD ZFS"
 
 	local CPAGES=3
@@ -12173,7 +12167,7 @@ run_test 156 "Verification of tunables"
 test_160a() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.0) ] ||
+	[ $MDS1_VERSION -ge $(version_code 2.2.0) ] ||
 		skip "Need MDS version at least 2.2.0"
 
 	changelog_register || error "changelog_register failed"
@@ -12293,7 +12287,7 @@ run_test 160a "changelog sanity"
 test_160b() { # LU-3587
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.0) ] ||
+	[ $MDS1_VERSION -ge $(version_code 2.2.0) ] ||
 		skip "Need MDS version at least 2.2.0"
 
 	changelog_register || error "changelog_register failed"
@@ -12319,14 +12313,13 @@ test_160c() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 
-	local rc=0
-	local server_version=$(lustre_version_code $SINGLEMDS)
-
-	[[ $server_version -gt $(version_code 2.5.57) ]] ||
-		[[ $server_version -gt $(version_code 2.5.1) &&
-		   $server_version -lt $(version_code 2.5.50) ]] ||
+	[[ $MDS1_VERSION -gt $(version_code 2.5.57) ]] ||
+		[[ $MDS1_VERSION -gt $(version_code 2.5.1) &&
+		   $MDS1_VERSION -lt $(version_code 2.5.50) ]] ||
 		skip "Need MDS version at least 2.5.58 or 2.5.2+"
 
+	local rc=0
+
 	# Registration step
 	changelog_register || error "changelog_register failed"
 
@@ -12347,7 +12340,7 @@ test_160d() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.7.60) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.7.60) ]] ||
 		skip "Need MDS version at least 2.7.60"
 
 	# Registration step
@@ -12394,8 +12387,8 @@ run_test 160e "changelog negative testing (should return errors)"
 
 test_160f() {
 	remote_mds_nodsh && skip "remote MDS with nodsh" && return
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.56) ]] ||
-		{ skip "Need MDS version at least 2.10.56"; return 0; }
+	[[ $MDS1_VERSION -ge $(version_code 2.10.56) ]] ||
+		skip "Need MDS version at least 2.10.56"
 
 	local mdts=$(comma_list $(mdts_nodes))
 
@@ -12508,7 +12501,7 @@ run_test 160f "changelog garbage collect (timestamped users)"
 
 test_160g() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.56) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.10.56) ]] ||
 		skip "Need MDS version at least 2.10.56"
 
 	local mdts=$(comma_list $(mdts_nodes))
@@ -12622,8 +12615,8 @@ run_test 160g "changelog garbage collect (old users)"
 
 test_160h() {
 	remote_mds_nodsh && skip "remote MDS with nodsh" && return
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.56) ]] ||
-		{ skip "Need MDS version at least 2.10.56"; return 0; }
+	[[ $MDS1_VERSION -ge $(version_code 2.10.56) ]] ||
+		skip "Need MDS version at least 2.10.56"
 
 	local mdts=$(comma_list $(mdts_nodes))
 
@@ -12936,7 +12929,7 @@ run_test 161b "link ea sanity under remote directory"
 test_161c() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.1.5) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.1.5) ]] &&
 		skip "Need MDS version at least 2.1.5"
 
 	# define CLF_RENAME_LAST 0x0001
@@ -13138,7 +13131,7 @@ run_test 162b "striped directory path lookup sanity"
 
 # LU-4239: Verify fid2path works with paths 100 or more directories deep
 test_162c() {
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.51) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.7.51) ]] &&
 		skip "Need MDS version at least 2.7.51"
 
 	local lpath=$tdir.local
@@ -13370,7 +13363,7 @@ run_test 180b "test obdecho directly on obdfilter"
 test_180c() { # LU-2598
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_ost_nodsh && skip "remote OST with nodsh"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.0) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.4.0) ]] &&
 		skip "Need MDS version at least 2.4.0"
 
 	do_rpc_nodes $(facet_active_host ost1) load_module obdecho/obdecho &&
@@ -13442,7 +13435,7 @@ run_test 182 "Test parallel modify metadata operations ================"
 test_183() { # LU-2275
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.56) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.3.56) ]] &&
 		skip "Need MDS version at least 2.3.56"
 
 	mkdir -p $DIR/$tdir || error "creating dir $DIR/$tdir"
@@ -13475,18 +13468,18 @@ 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"
 
@@ -13508,12 +13501,12 @@ 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"
@@ -13611,7 +13604,7 @@ test_184d() {
 run_test 184d "allow stripeless layouts swap"
 
 test_184e() {
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.6.94) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.6.94) ]] ||
 		skip "Need MDS version at least 2.6.94"
 	check_swap_layouts_support
 	[ -z "$(which getfattr 2>/dev/null)" ] &&
@@ -13662,7 +13655,7 @@ run_test 184f "IOC_MDC_GETFILEINFO for files with long names but no striping"
 
 test_185() { # LU-2441
 	# LU-3553 - no volatile file support in old servers
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.3.60) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.3.60) ]] ||
 		skip "Need MDS version at least 2.3.60"
 
 	mkdir -p $DIR/$tdir || error "creating dir $DIR/$tdir"
@@ -13699,7 +13692,7 @@ run_test 185 "Volatile file support"
 
 test_187a() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.0) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.3.0) ] &&
 		skip "Need MDS version at least 2.3.0"
 
 	local dir0=$DIR/$tdir/$testnum
@@ -13720,7 +13713,7 @@ run_test 187a "Test data version change"
 
 test_187b() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.0) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.3.0) ] &&
 		skip "Need MDS version at least 2.3.0"
 
 	local dir0=$DIR/$tdir/$testnum
@@ -13806,7 +13799,7 @@ 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);;
@@ -13824,7 +13817,7 @@ 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
@@ -13834,7 +13827,7 @@ 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
@@ -13843,7 +13836,7 @@ 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
@@ -13852,7 +13845,7 @@ 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
@@ -13861,7 +13854,7 @@ 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
@@ -13871,7 +13864,7 @@ 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
@@ -13880,7 +13873,7 @@ 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
@@ -13889,7 +13882,7 @@ 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
@@ -13974,7 +13967,7 @@ jobstats_set() {
 
 test_205() { # Job stats
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.7.1) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.7.1) ]] ||
 		skip "Need MDS version with at least 2.7.1"
 	remote_mgs_nodsh && skip "remote MGS with nodsh"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
@@ -13986,7 +13979,7 @@ test_205() { # Job stats
 	local old_jobenv=$($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 $PERM_CMD \
@@ -14023,7 +14016,7 @@ test_205() { # Job stats
 	verify_jobstats "$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 +14045,7 @@ test_205() { # Job stats
 	    grep -c "job_id.*mkdir") -gt 1 ] && error "old jobstats not expired"
 
 	# Ensure that jobid are present in changelog (if supported by MDS)
-	if [ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.6.52) ];then
+	if [ $MDS1_VERSION -ge $(version_code 2.6.52) ];then
 		changelog_dump | tail -10
 		jobids=$(changelog_dump | tail -9 | grep -c "j=")
 		[ $jobids -eq 9 ] ||
@@ -14079,7 +14072,7 @@ 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
@@ -14128,7 +14121,7 @@ test_208() {
 	# is done, this test suite should be revised. - Jinshan
 
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.4.52) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.4.52) ]] ||
 		skip "Need MDS version at least 2.4.52"
 
 	echo "==== test 1: verify get lease work"
@@ -14486,7 +14479,7 @@ 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 - $next_id)"
@@ -14633,12 +14626,12 @@ test_224c() { # LU-6441
 	set_persistent_param_and_check client "$test_at" "$param_at" 0
 	set_persistent_param_and_check client "$test_timeout" "$param_timeout" 5
 
-	#define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3   0x520
-	do_facet ost1 $LCTL set_param fail_loc=0x520
+	#define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3 0x520
+	do_facet ost1 "$LCTL set_param fail_loc=0x520"
 	$LFS setstripe -c 1 -i 0 $DIR/$tfile
 	dd if=/dev/zero of=$DIR/$tfile bs=8MB count=1
 	sync
-	do_facet ost1 $LCTL set_param fail_loc=0
+	do_facet ost1 "$LCTL set_param fail_loc=0"
 
 	set_persistent_param_and_check client "$test_at" "$param_at" $at_max
 	set_persistent_param_and_check client "$test_timeout" "$param_timeout" \
@@ -14656,7 +14649,7 @@ test_225a () {
 	if [ -z ${MDSSURVEY} ]; then
 		skip_env "mds-survey not found"
 	fi
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.51) ] ||
+	[ $MDS1_VERSION -ge $(version_code 2.2.51) ] ||
 		skip "Need MDS version at least 2.2.51"
 
 	local mds=$(facet_host $SINGLEMDS)
@@ -14680,7 +14673,7 @@ test_225b () {
 	if [ -z ${MDSSURVEY} ]; then
 		skip_env "mds-survey not found"
 	fi
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.2.51) ] ||
+	[ $MDS1_VERSION -ge $(version_code 2.2.51) ] ||
 		skip "Need MDS version at least 2.2.51"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
@@ -14790,8 +14783,7 @@ run_test 227 "running truncated executable does not cause OOM"
 test_228a() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
-		skip_env "ldiskfs only test"
+	[ "$mds1_FSTYPE" != "ldiskfs" ] && skip_env "ldiskfs only test"
 
 	local MDT_DEV=$(mdsdevname ${SINGLEMDS//mds/})
 	local myDIR=$DIR/$tdir
@@ -14832,8 +14824,7 @@ run_test 228a "try to reuse idle OI blocks"
 test_228b() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
-		skip_env "ldiskfs only test"
+	[ "$mds1_FSTYPE" != "ldiskfs" ] && skip_env "ldiskfs only test"
 
 	local MDT_DEV=$(mdsdevname ${SINGLEMDS//mds/})
 	local myDIR=$DIR/$tdir
@@ -14882,8 +14873,7 @@ run_test 228b "idle OI blocks can be reused after MDT restart"
 test_228c() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
-		skip_env "ldiskfs only test"
+	[ "$mds1_FSTYPE" != "ldiskfs" ] && skip_env "ldiskfs only test"
 
 	local MDT_DEV=$(mdsdevname ${SINGLEMDS//mds/})
 	local myDIR=$DIR/$tdir
@@ -14928,7 +14918,7 @@ run_test 228c "NOT shrink the last entry in OI index node to recycle idle leaf"
 test_229() { # LU-2482, LU-3448
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $OSTCOUNT -lt 2 ] && skip_env "needs >= 2 OSTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.53) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.4.53) ] &&
 		skip "No HSM $(lustre_build_version $SINGLEMDS) MDS < 2.4.53"
 
 	rm -f $DIR/$tfile
@@ -14937,12 +14927,13 @@ 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"
 
@@ -14960,7 +14951,7 @@ run_test 229 "getstripe/stat/rm/attr changes work on released files"
 test_230a() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "Need MDS version at least 2.11.52"
 
 	local MDTIDX=1
@@ -14988,7 +14979,7 @@ run_test 230a "Create remote directory and files under the remote directory"
 test_230b() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "Need MDS version at least 2.11.52"
 
 	local MDTIDX=1
@@ -15020,8 +15011,8 @@ 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
@@ -15156,7 +15147,7 @@ test_230c() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "Need MDS version at least 2.11.52"
 
 	local MDTIDX=1
@@ -15237,10 +15228,10 @@ run_test 230c "check directory accessiblity if migration failed"
 test_230d() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "Need MDS version at least 2.11.52"
 	# LU-11235
-	[ "$(facet_fstype mds1)" == "zfs" ] && skip "skip ZFS backend"
+	[ "$mds1_FSTYPE" == "zfs" ] && skip "skip ZFS backend"
 
 	local migrate_dir=$DIR/$tdir/migrate_dir
 	local old_index
@@ -15296,7 +15287,7 @@ run_test 230d "check migrate big directory"
 test_230e() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "Need MDS version at least 2.11.52"
 
 	local i
@@ -15344,7 +15335,7 @@ run_test 230e "migrate mulitple local link files"
 test_230f() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "Need MDS version at least 2.11.52"
 
 	local a_fid
@@ -15395,7 +15386,7 @@ run_test 230f "migrate mulitple remote link files"
 test_230g() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "Need MDS version at least 2.11.52"
 
 	mkdir -p $DIR/$tdir/migrate_dir
@@ -15409,7 +15400,7 @@ run_test 230g "migrate dir to non-exist MDT"
 test_230h() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "Need MDS version at least 2.11.52"
 
 	local mdt_index
@@ -15433,7 +15424,7 @@ run_test 230h "migrate .. and root"
 test_230i() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
 		skip "Need MDS version at least 2.11.52"
 
 	mkdir -p $DIR/$tdir/migrate_dir
@@ -15448,7 +15439,7 @@ 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) ] &&
+	[ $MDS1_VERSION -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"
@@ -15463,6 +15454,68 @@ test_230j() {
 }
 run_test 230j "DoM file data not changed after dir migration"
 
+test_230k() {
+	[ $MDSCOUNT -lt 4 ] && skip "needs >= 4 MDTs"
+	[ $MDS1_VERSION -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"
+	[ $MDS1_VERSION -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
@@ -15541,7 +15594,7 @@ test_232a() {
 run_test 232a "failed lock should not block umount"
 
 test_232b() {
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.58) ] ||
+	[ $MDS1_VERSION -ge $(version_code 2.10.58) ] ||
 		skip "Need MDS version at least 2.10.58"
 
 	mkdir -p $DIR/$tdir
@@ -15565,7 +15618,7 @@ test_232b() {
 run_test 232b "failed data version lock should not block umount"
 
 test_233a() {
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.3.64) ] ||
+	[ $MDS1_VERSION -ge $(version_code 2.3.64) ] ||
 		skip "Need MDS version at least 2.3.64"
 	[ -n "$FILESET" ] && skip_env "SKIP due to FILESET set"
 
@@ -15577,7 +15630,7 @@ test_233a() {
 run_test 233a "checking that OBF of the FS root succeeds"
 
 test_233b() {
-	[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.5.90) ] ||
+	[ $MDS1_VERSION -ge $(version_code 2.5.90) ] ||
 		skip "Need MDS version at least 2.5.90"
 	[ -n "$FILESET" ] && skip_env "SKIP due to FILESET set"
 
@@ -15613,7 +15666,7 @@ test_234() {
 run_test 234 "xattr cache should not crash on ENOMEM"
 
 test_235() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.52) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.4.52) ] &&
 		skip "Need MDS version at least 2.4.52"
 
 	flock_deadlock $DIR/$tfile
@@ -15639,9 +15692,9 @@ 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"
@@ -15660,11 +15713,9 @@ run_test 236 "Layout swap on open unlinked file"
 
 # LU-4659 linkea consistency
 test_238() {
-	local server_version=$(lustre_version_code $SINGLEMDS)
-
-	[[ $server_version -gt $(version_code 2.5.57) ]] ||
-		[[ $server_version -gt $(version_code 2.5.1) &&
-		   $server_version -lt $(version_code 2.5.50) ]] ||
+	[[ $MDS1_VERSION -gt $(version_code 2.5.57) ]] ||
+		[[ $MDS1_VERSION -gt $(version_code 2.5.1) &&
+		   $MDS1_VERSION -lt $(version_code 2.5.50) ]] ||
 		skip "Need MDS version at least 2.5.58 or 2.5.2+"
 
 	touch $DIR/$tfile
@@ -15683,7 +15734,7 @@ test_238() {
 run_test 238 "Verify linkea consistency"
 
 test_239A() { # was test_239
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.5.60) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.5.60) ] &&
 		skip "Need MDS version at least 2.5.60"
 
 	local list=$(comma_list $(mdts_nodes))
@@ -15691,7 +15742,7 @@ test_239A() { # was test_239
 	mkdir -p $DIR/$tdir
 	createmany -o $DIR/$tdir/f- 5000
 	unlinkmany $DIR/$tdir/f- 5000
-	[ $(lustre_version_code $SINGLEMDS) -gt $(version_code 2.10.53) ] &&
+	[ $MDS1_VERSION -gt $(version_code 2.10.53) ] &&
 		do_nodes $list "lctl set_param -n osp.*.force_sync=1"
 	changes=$(do_nodes $list "lctl get_param -n osp.*MDT*.sync_changes \
 			osp.*MDT*.sync_in_flight" | calc_sum)
@@ -15852,7 +15903,7 @@ run_test 245 "check mdc connection flag/data: multiple modify RPCs"
 
 test_246() { # LU-7371
 	remote_ost_nodsh && skip "remote OST with nodsh"
-	[ $(lustre_version_code ost1) -lt $(version_code 2.7.62) ] &&
+	[ $OST1_VERSION -lt $(version_code 2.7.62) ] &&
 		skip "Need OST version >= 2.7.62"
 
 	do_facet ost1 $LCTL set_param fail_val=4095
@@ -16011,11 +16062,11 @@ test_248() {
 run_test 248 "fast read verification"
 
 test_249() { # LU-7890
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.53) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.8.53) ] &&
 		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"
@@ -16023,10 +16074,10 @@ 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"
@@ -16037,7 +16088,7 @@ 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
@@ -16056,8 +16107,7 @@ run_test 251 "Handling short read and write correctly"
 test_252() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 	remote_ost_nodsh && skip "remote OST with nodsh"
-	if [ "$(facet_fstype ost1)" != "ldiskfs" -o \
-	     "$(facet_fstype mds1)" != "ldiskfs" ]; then
+	if [ "$ost1_FSTYPE" != "ldiskfs" -o "$mds1_FSTYPE" != "ldiskfs" ]; then
 		skip_env "ldiskfs only test"
 	fi
 
@@ -16170,7 +16220,7 @@ 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
@@ -16372,7 +16422,7 @@ ladvise_willread_performance()
 	# the test won't work on ZFS until it supports 'ladvise dontneed', but
 	# it is still good to run until then to exercise 'ladvise willread'
 	! $LFS ladvise -a dontneed $DIR/$tfile &&
-		[ "$(facet_fstype ost1)" = "zfs" ] &&
+		[ "$ost1_FSTYPE" = "zfs" ] &&
 		echo "osd-zfs does not support dontneed or drop_caches" &&
 		return 0
 
@@ -16383,7 +16433,7 @@ ladvise_willread_performance()
 }
 
 test_255a() {
-	[ $(lustre_version_code ost1) -lt $(version_code 2.8.54) ] &&
+	[ $OST1_VERSION -lt $(version_code 2.8.54) ] &&
 		skip "lustre < 2.8.54 does not support ladvise "
 	remote_ost_nodsh && skip "remote OST with nodsh"
 
@@ -16470,7 +16520,7 @@ facet_meminfo() {
 }
 
 test_255b() {
-	[ $(lustre_version_code ost1) -lt $(version_code 2.8.54) ] &&
+	[ $OST1_VERSION -lt $(version_code 2.8.54) ] &&
 		skip "lustre < 2.8.54 does not support ladvise "
 	remote_ost_nodsh && skip "remote OST with nodsh"
 
@@ -16483,7 +16533,7 @@ test_255b() {
 		skip "ladvise ioctl is not supported"
 
 	! $LFS ladvise -a dontneed $DIR/$tfile &&
-		[ "$(facet_fstype ost1)" = "zfs" ] &&
+		[ "$ost1_FSTYPE" = "zfs" ] &&
 		skip "zfs-osd does not support 'ladvise dontneed'"
 
 	local size_mb=100
@@ -16533,7 +16583,7 @@ test_255b() {
 run_test 255b "check 'lfs ladvise -a dontneed'"
 
 test_255c() {
-	[ $(lustre_version_code ost1) -lt $(version_code 2.10.50) ] &&
+	[ $OST1_VERSION -lt $(version_code 2.10.50) ] &&
 		skip "lustre < 2.10.53 does not support lockahead"
 
 	local count
@@ -16543,7 +16593,7 @@ 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
@@ -16619,8 +16669,7 @@ run_test 255c "suite of ladvise lockahead tests"
 test_256() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
-		skip "ldiskfs only test"
+	[ "$mds1_FSTYPE" != "ldiskfs" ] && skip "ldiskfs only test"
 	changelog_users $SINGLEMDS | grep "^cl" &&
 		skip "active changelog user"
 
@@ -16674,7 +16723,7 @@ run_test 256 "Check llog delete for empty and not full state"
 
 test_257() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.55) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.8.55) ]] &&
 		skip "Need MDS version at least 2.8.55"
 
 	test_mkdir $DIR/$tdir
@@ -16733,8 +16782,7 @@ test_259() {
 	local before
 	local after
 
-	[ "$(facet_fstype mds1)" != "ldiskfs" ] &&
-		skip "ldiskfs only test" && return
+	[ "$mds1_FSTYPE" != "ldiskfs" ] && skip "ldiskfs only test"
 
 	stack_trap "rm -f $file" EXIT
 
@@ -16777,8 +16825,8 @@ 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"
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
+		skip "Need MDS version at least 2.10.55 for DoM"
 
 	# create DoM file
 	local dom=$DIR/$tdir/dom_file
@@ -16787,14 +16835,13 @@ 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"
@@ -16806,46 +16853,61 @@ 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
@@ -16853,29 +16915,32 @@ 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
 }
 run_test 270a "DoM: basic functionality tests"
 
 test_270b() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	local dom=$DIR/$tdir/dom_file
@@ -16900,7 +16965,7 @@ test_270b() {
 run_test 270b "DoM: maximum size overflow checks for DoM-only file"
 
 test_270c() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	mkdir -p $DIR/$tdir
@@ -16908,7 +16973,7 @@ 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"
@@ -16929,7 +16994,7 @@ test_270c() {
 run_test 270c "DoM: DoM EA inheritance tests"
 
 test_270d() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	mkdir -p $DIR/$tdir
@@ -16951,7 +17016,7 @@ test_270d() {
 run_test 270d "DoM: change striping from DoM to RAID0"
 
 test_270e() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	mkdir -p $DIR/$tdir/dom
@@ -16992,7 +17057,7 @@ test_270e() {
 run_test 270e "DoM: lfs find with DoM files test"
 
 test_270f() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	local mdtname=${FSNAME}-MDT0000-mdtlov
@@ -17074,7 +17139,7 @@ test_270f() {
 run_test 270f "DoM: maximum DoM stripe size checks"
 
 test_271a() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	local dom=$DIR/$tdir/dom
@@ -17094,7 +17159,7 @@ test_271a() {
 run_test 271a "DoM: data is cached for read after write"
 
 test_271b() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	local dom=$DIR/$tdir/dom
@@ -17116,7 +17181,7 @@ test_271b() {
 run_test 271b "DoM: no glimpse RPC for stat (DoM only file)"
 
 test_271ba() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	local dom=$DIR/$tdir/dom
@@ -17154,7 +17219,7 @@ get_mdc_stats() {
 }
 
 test_271c() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.55) ] &&
 		skip "Need MDS version at least 2.10.55"
 
 	local dom=$DIR/$tdir/dom
@@ -17199,8 +17264,8 @@ cleanup_271def_tests() {
 }
 
 test_271d() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.57) ] &&
-		skip "Need MDS version at least 2.10.57" && return
+	[ $MDS1_VERSION -lt $(version_code 2.10.57) ] &&
+		skip "Need MDS version at least 2.10.57"
 
 	local dom=$DIR/$tdir/dom
 	local tmp=$TMP/$tfile
@@ -17210,7 +17275,7 @@ test_271d() {
 
 	$LFS setstripe -E 1024K -L mdt $DIR/$tdir
 
-	local mdtidx=$($GETSTRIPE -M $DIR/$tdir)
+	local mdtidx=$($LFS getstripe -M $DIR/$tdir)
 
 	cancel_lru_locks mdc
 	dd if=/dev/urandom of=$tmp bs=1000 count=1
@@ -17255,8 +17320,8 @@ test_271d() {
 run_test 271d "DoM: read on open (1K file in reply buffer)"
 
 test_271e() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.57) ] &&
-		skip "Need MDS version at least 2.10.57" && return
+	[ $MDS1_VERSION -lt $(version_code 2.10.57) ] &&
+		skip "Need MDS version at least 2.10.57"
 
 	local dom=$DIR/$tdir/dom
 	local tmp=$TMP/${tfile}.data
@@ -17266,7 +17331,7 @@ test_271e() {
 
 	$LFS setstripe -E 1024K -L mdt $DIR/$tdir
 
-	local mdtidx=$($GETSTRIPE -M $DIR/$tdir)
+	local mdtidx=$($LFS getstripe -M $DIR/$tdir)
 
 	cancel_lru_locks mdc
 	dd if=/dev/urandom of=$tmp bs=30K count=1
@@ -17310,8 +17375,8 @@ test_271e() {
 run_test 271e "DoM: read on open (30K file with reply buffer adjusting)"
 
 test_271f() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.57) ] &&
-		skip "Need MDS version at least 2.10.57" && return
+	[ $MDS1_VERSION -lt $(version_code 2.10.57) ] &&
+		skip "Need MDS version at least 2.10.57"
 
 	local dom=$DIR/$tdir/dom
 	local tmp=$TMP/$tfile
@@ -17321,7 +17386,7 @@ test_271f() {
 
 	$LFS setstripe -E 1024K -L mdt $DIR/$tdir
 
-	local mdtidx=$($GETSTRIPE -M $DIR/$tdir)
+	local mdtidx=$($LFS getstripe -M $DIR/$tdir)
 
 	cancel_lru_locks mdc
 	dd if=/dev/urandom of=$tmp bs=200000 count=1
@@ -17364,7 +17429,7 @@ test_271f() {
 run_test 271f "DoM: read on open (200K file and read tail)"
 
 test_272a() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.50) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.50) ] &&
 		skip "Need MDS version at least 2.11.50"
 
 	local dom=$DIR/$tdir/dom
@@ -17390,7 +17455,7 @@ test_272a() {
 run_test 272a "DoM migration: new layout with the same DOM component"
 
 test_272b() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.50) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.50) ] &&
 		skip "Need MDS version at least 2.11.50"
 
 	local dom=$DIR/$tdir/dom
@@ -17432,7 +17497,7 @@ test_272b() {
 run_test 272b "DoM migration: DOM file to the OST-striped file (plain)"
 
 test_272c() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.50) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.50) ] &&
 		skip "Need MDS version at least 2.11.50"
 
 	local dom=$DIR/$tdir/$tfile
@@ -17472,7 +17537,7 @@ test_272c() {
 run_test 272c "DoM migration: DOM file to the OST-striped file (composite)"
 
 test_273a() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.50) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.11.50) ] &&
 		skip "Need MDS version at least 2.11.50"
 
 	# Layout swap cannot be done if either file has DOM component,
@@ -17499,7 +17564,7 @@ run_test 273a "DoM: layout swapping should fail with DOM"
 
 test_275() {
 	remote_ost_nodsh && skip "remote OST with nodsh"
-	[ $(lustre_version_code ost1) -lt $(version_code 2.10.57) ] &&
+	[ $OST1_VERSION -lt $(version_code 2.10.57) ] &&
 		skip "Need OST version >= 2.10.57"
 
 	local file=$DIR/$tfile
@@ -17622,7 +17687,7 @@ test_striped_dir() {
 }
 
 test_300a() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.0) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.0) ] &&
 		skip "skipped for lustre < 2.7.0"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
@@ -17633,7 +17698,7 @@ test_300a() {
 run_test 300a "basic striped dir sanity test"
 
 test_300b() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.0) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.0) ] &&
 		skip "skipped for lustre < 2.7.0"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
@@ -17662,7 +17727,7 @@ test_300b() {
 run_test 300b "check ctime/mtime for striped dir"
 
 test_300c() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.0) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.0) ] &&
 		skip "skipped for lustre < 2.7.0"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
@@ -17688,7 +17753,7 @@ test_300c() {
 run_test 300c "chown && check ls under striped directory"
 
 test_300d() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.0) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.0) ] &&
 		skip "skipped for lustre < 2.7.0"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
@@ -17697,7 +17762,7 @@ 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 ||
@@ -17722,7 +17787,7 @@ test_300d() {
 run_test 300d "check default stripe under striped directory"
 
 test_300e() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
@@ -17771,7 +17836,7 @@ run_test 300e "check rename under striped directory"
 test_300f() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 
 	local stripe_count
@@ -17860,7 +17925,7 @@ test_300_check_default_striped_dir()
 
 test_300g() {
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 
 	local dir
@@ -17912,7 +17977,7 @@ run_test 300g "check default striped directory for normal directory"
 
 test_300h() {
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 
 	local dir
@@ -17943,7 +18008,7 @@ run_test 300h "check default striped directory for striped directory"
 test_300i() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 
 	local stripe_count
@@ -17998,7 +18063,7 @@ run_test 300i "client handle unknown hash type striped directory"
 test_300j() {
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 
 	local stripe_count
@@ -18025,9 +18090,14 @@ run_test 300j "test large update record"
 test_300k() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -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
 
@@ -18051,7 +18121,7 @@ run_test 300k "test large striped directory"
 test_300l() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 
 	local stripe_index
@@ -18075,7 +18145,7 @@ run_test 300l "non-root user to create dir under striped dir with stale layout"
 test_300m() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -ge 2 ] && skip_env "Only for single MDT"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 
 	mkdir -p $DIR/$tdir/striped_dir
@@ -18117,7 +18187,7 @@ cleanup_300n() {
 test_300n() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 
@@ -18160,7 +18230,7 @@ run_test 300n "non-root user to create dir under striped dir with default EA"
 test_300o() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.55) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
 		skip "Need MDS version at least 2.7.55"
 
 	local numfree1
@@ -18233,6 +18303,31 @@ 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"
@@ -18316,14 +18411,14 @@ run_test 310c "open-unlink remote file with multiple links"
 test_311() {
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
 	[ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.54) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.8.54) ] &&
 		skip "lustre < 2.8.54 does not contain LU-4825 fix"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 
 	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
@@ -18338,8 +18433,8 @@ 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
@@ -18402,7 +18497,7 @@ zfs_object_blksz() {
 
 test_312() { # LU-4856
 	remote_ost_nodsh && skip "remote OST with nodsh"
-	[ $(facet_fstype ost1) = "zfs" ] ||
+	[ "$ost1_FSTYPE" = "zfs" ] ||
 		skip_env "the test only applies to zfs"
 
 	local max_blksz=$(do_facet ost1 \
@@ -18473,7 +18568,7 @@ test_313() {
 	local file=$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"
@@ -18487,7 +18582,7 @@ 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
@@ -18608,7 +18703,7 @@ 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 }')
@@ -18661,7 +18756,7 @@ run_test 399a "fake write should not be slower than normal write"
 
 test_399b() { # LU-8726 for OST fake read
 	remote_ost_nodsh && skip "remote OST with nodsh"
-	if [ "$(facet_fstype ost1)" != "ldiskfs" ]; then
+	if [ "$ost1_FSTYPE" != "ldiskfs" ]; then
 		skip_env "ldiskfs only test"
 	fi
 
@@ -18821,12 +18916,11 @@ test_401d() {
 run_test 401d "Verify 'lctl set_param' accepts values containing '='"
 
 test_402() {
-	local server_version=$(lustre_version_code $SINGLEMDS)
-	[[ $server_version -ge $(version_code 2.7.66) ]] ||
-	[[ $server_version -ge $(version_code 2.7.18.4) &&
-		$server_version -lt $(version_code 2.7.50) ]] ||
-	[[ $server_version -ge $(version_code 2.7.2) &&
-		$server_version -lt $(version_code 2.7.11) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.7.66) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.7.18.4) &&
+		$MDS1_VERSION -lt $(version_code 2.7.50) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.7.2) &&
+		$MDS1_VERSION -lt $(version_code 2.7.11) ]] ||
 		skip "Need MDS version 2.7.2+ or 2.7.18.4+ or 2.7.66+"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 
@@ -18868,8 +18962,7 @@ test_403() {
 run_test 403 "i_nlink should not drop to zero due to aliasing"
 
 test_404() { # LU-6601
-	local server_version=$(lustre_version_code $SINGLEMDS)
-	[[ $server_version -ge $(version_code 2.8.53) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.8.53) ]] ||
 		skip "Need server version newer than 2.8.52"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 
@@ -18899,8 +18992,8 @@ test_404() { # LU-6601
 run_test 404 "validate manual {de}activated works properly for OSPs"
 
 test_405() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.92) -o \
-	[ $(lustre_version_code client) -lt $(version_code 2.6.99) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.6.92) -o \
+	[ $CLIENT_VERSION -lt $(version_code 2.6.99) ] &&
 		skip "Layout swap lock is not supported"
 	check_swap_layouts_support
 
@@ -18915,7 +19008,7 @@ test_406() {
 	[ $OSTCOUNT -lt 2 ] && skip_env "needs >= 2 OSTs"
 	[ -n "$FILESET" ] && skip "SKIP due to FILESET set"
 	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.50) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.8.50) ] &&
 		skip "Need MDS version at least 2.8.50"
 
 	local def_stripe_size=$($LFS getstripe -S $MOUNT)
@@ -18985,7 +19078,7 @@ run_test 406 "DNE support fs default striping"
 
 test_407() {
 	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.55) ]] &&
+	[[ $MDS1_VERSION -lt $(version_code 2.8.55) ]] &&
 		skip "Need MDS version at least 2.8.55"
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 
@@ -19058,7 +19151,7 @@ run_test 409 "Large amount of cross-MDTs hard links on the same file"
 
 test_410()
 {
-	[[ $(lustre_version_code client) -lt $(version_code 2.9.59) ]] &&
+	[[ $CLIENT_VERSION -lt $(version_code 2.9.59) ]] &&
 		skip "Need client version at least 2.9.59"
 
 	# Create a file, and stat it from the kernel
@@ -19188,7 +19281,7 @@ test_415() {
 
 	total=500
 	# this test may be slow on ZFS
-	[ "$(facet_fstype mds1)" == "zfs" ] && total=100
+	[ "$mds1_FSTYPE" == "zfs" ] && total=100
 
 	# though this test is designed for striped directory, let's test normal
 	# directory too since lock is always saved as CoS lock.
@@ -19217,7 +19310,6 @@ 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"
@@ -19231,9 +19323,45 @@ 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"
+	[[ $MDS1_VERSION -lt $(version_code 2.11.56) ]] &&
+		skip "Need MDS version at least 2.11.56"
+
+	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) ]] &&
+	[[ $OST1_VERSION -lt $(version_code 2.9.55) ]] &&
 		skip "Need server version at least 2.9.55"
 
 	start_full_debug_logging
@@ -19244,7 +19372,7 @@ post_801() {
 }
 
 barrier_stat() {
-	if [ $(lustre_version_code mgs) -le $(version_code 2.10.0) ]; then
+	if [ $MGS_VERSION -le $(version_code 2.10.0) ]; then
 		local st=$(do_facet mgs $LCTL barrier_stat $FSNAME |
 			   awk '/The barrier for/ { print $7 }')
 		echo $st
@@ -19257,7 +19385,7 @@ barrier_stat() {
 barrier_expired() {
 	local expired
 
-	if [ $(lustre_version_code mgs) -le $(version_code 2.10.0) ]; then
+	if [ $MGS_VERSION -le $(version_code 2.10.0) ]; then
 		expired=$(do_facet mgs $LCTL barrier_stat $FSNAME |
 			  awk '/will be expired/ { print $7 }')
 	else
@@ -19459,7 +19587,7 @@ cleanup_802() {
 test_802() {
 
 	[[ $(lustre_version_code mds1) -lt $(version_code 2.9.55) ]] ||
-	[[ $(lustre_version_code ost1) -lt $(version_code 2.9.55) ]] &&
+	[[ $OST1_VERSION -lt $(version_code 2.9.55) ]] &&
 		skip "Need server version at least 2.9.55"
 
 	[[ $ENABLE_QUOTA ]] && skip "Quota enabled for read-only test"
@@ -19504,7 +19632,7 @@ run_test 802 "simulate readonly device"
 
 test_803() {
 	[[ $MDSCOUNT -lt 2 ]] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.54) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.54) ] &&
 		skip "MDS needs to be newer than 2.10.54"
 
 	mkdir -p $DIR/$tdir
@@ -19516,11 +19644,12 @@ 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
@@ -19530,10 +19659,11 @@ 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
@@ -19542,20 +19672,19 @@ 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"
 
 test_804() {
 	[[ $MDSCOUNT -lt 2 ]] && skip_env "needs >= 2 MDTs"
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.54) ] &&
+	[ $MDS1_VERSION -lt $(version_code 2.10.54) ] &&
 		skip "MDS needs to be newer than 2.10.54"
-	[ "$(facet_fstype $SINGLEMDS)" != "ldiskfs" ] &&
-		skip_env "ldiskfs only test"
+	[ "$mds1_FSTYPE" != "ldiskfs" ] && skip_env "ldiskfs only test"
 
 	mkdir -p $DIR/$tdir
 	$LFS mkdir -c 1 -i 1 $DIR/$tdir/dir0 ||
@@ -19641,11 +19770,10 @@ cleanup_805() {
 
 test_805() {
 	local zfs_version=$(do_node $SINGLEMDS cat /sys/module/zfs/version)
-	[ "$(facet_fstype mds1)" != "zfs" ] &&
-		skip "ZFS specific test"
+	[ "$mds1_FSTYPE" != "zfs" ] && skip "ZFS specific test"
 	[ $(version_code $zfs_version) -lt $(version_code 0.7.2) ] &&
 		skip "netfree not implemented before 0.7"
-	[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.57) ]] ||
+	[[ $MDS1_VERSION -ge $(version_code 2.10.57) ]] ||
 		skip "Need MDS version at least 2.10.57"
 
 	local fsset
@@ -19705,8 +19833,8 @@ check_lsom_size()
 }
 
 test_806() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
-		skip "Need MDS version at least 2.11.52" && return
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
+		skip "Need MDS version at least 2.11.52"
 
 	local bs=1048576
 
@@ -19728,7 +19856,7 @@ 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 &
@@ -19757,7 +19885,7 @@ 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 &
@@ -19800,8 +19928,8 @@ test_806() {
 run_test 806 "Verify Lazy Size on MDS"
 
 test_807() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.52) ] &&
-		skip "Need MDS version at least 2.11.52" && return
+	[ $MDS1_VERSION -lt $(version_code 2.11.52) ] &&
+		skip "Need MDS version at least 2.11.52"
 
 	# Registration step
 	changelog_register || error "changelog_register failed"
@@ -19830,7 +19958,7 @@ 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
@@ -19863,8 +19991,8 @@ check_som_nologged()
 }
 
 test_808() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.55) ] &&
-		skip "Need MDS version at least 2.11.55" && return
+	[ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
+		skip "Need MDS version at least 2.11.55"
 
 	# Registration step
 	changelog_register || error "changelog_register failed"
@@ -19887,6 +20015,68 @@ 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() {
+	[ $MDS1_VERSION -lt $(version_code 2.11.56) ] &&
+		skip "Need MDS version at least 2.11.56"
+
+	$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
 #