X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Fsanity.sh;h=ad95b63ecf326f3e95c90065e0b302ebf69036ae;hp=4f5ff0f9a0006581d390664182f8effd544426a1;hb=63e17799a369e2ff0b140fd41dc5d7d8656d2bf0;hpb=716ac65ef6315f771eb3382b42bb2bb1a22a7391;ds=sidebyside

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 4f5ff0f..ad95b63 100755
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -46,7 +46,6 @@ always_except LU-8411  407
 
 if $SHARED_KEY; then
 	always_except LU-14181 64e 64f
-	always_except LU-15910 413g
 fi
 
 # skip the grant tests for ARM until they are fixed
@@ -2894,6 +2893,8 @@ test_27K() {
 		$DIR/$tdir/${tdir}2 ||
 		error "$DIR/$tdir/${tdir}2: create failed"
 
+	$LFS getdirstripe -v $DIR/$tdir/${tdir}2
+
 	$LFS getdirstripe -v $DIR/$tdir/${tdir}2 |
 		grep "lfm_magic:.*0x0CD50CD0" ||
 		error "$DIR/$tdir/${tdir}2: invalid LMV EA magic"
@@ -2960,11 +2961,10 @@ test_27M() {
 	remote_mds_nodsh && skip "remote MDS with nodsh"
 	[[ $OSTCOUNT -lt 2 ]] && skip_env "need > 1 OST"
 
-	test_mkdir $DIR/$tdir
-
 	# Set default striping on directory
 	local setcount=4
 	local stripe_opt
+	local mdts=$(comma_list $(mdts_nodes))
 
 	# if we run against a 2.12 server which lacks overstring support
 	# then the connect_flag will not report overstriping, even if client
@@ -2976,6 +2976,18 @@ test_27M() {
 	else
 		skip "server does not support overstriping"
 	fi
+
+	test_mkdir $DIR/$tdir
+
+	# Validate existing append_* params and ensure restore
+	local pool=$(do_facet mds1 $LCTL get_param -n mdd.$FSNAME-MDT0000.append_pool)
+	[[ "$pool" == "" ]] || error "expected append_pool == '', got '$pool'"
+	stack_trap "do_nodes $mdts $LCTL set_param mdd.*.append_pool=none"
+
+	local orig_count=$(do_facet mds1 $LCTL get_param -n mdd.$FSNAME-MDT0000.append_stripe_count)
+	((orig_count == 1)) || error "expected append_stripe_count == 1, got $orig_count"
+	stack_trap "do_nodes $mdts $LCTL set_param mdd.*.append_stripe_count=1"
+
 	$LFS setstripe $stripe_opt $DIR/$tdir
 
 	echo 1 > $DIR/$tdir/${tfile}.1
@@ -2983,11 +2995,6 @@ test_27M() {
 	[ $count -eq $setcount ] ||
 		error "(1) stripe count $count, should be $setcount"
 
-	# Capture existing append_stripe_count setting for restore
-	local orig_count=$(do_facet mds1 $LCTL get_param -n mdd.$FSNAME-MDT0000.append_stripe_count)
-	local mdts=$(comma_list $(mdts_nodes))
-	stack_trap "do_nodes $mdts $LCTL set_param mdd.*.append_stripe_count=$orig_count" EXIT
-
 	local appendcount=$orig_count
 	echo 1 >> $DIR/$tdir/${tfile}.2_append
 	count=$($LFS getstripe -c $DIR/$tdir/${tfile}.2_append)
@@ -3065,12 +3072,9 @@ test_27M() {
 		error "(9) stripe count $count, should be $appendcount for append"
 
 	# Now test O_APPEND striping with pools
-	do_nodes $mdts $LCTL set_param mdd.*.append_pool="$TESTNAME"
-	stack_trap "do_nodes $mdts $LCTL set_param mdd.*.append_pool='none'" EXIT
-
-	# Create the pool
 	pool_add $TESTNAME || error "pool creation failed"
 	pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
+	do_nodes $mdts $LCTL set_param mdd.*.append_pool="$TESTNAME"
 
 	echo 1 >> $DIR/$tdir/${tfile}.10_append
 
@@ -3235,6 +3239,8 @@ test_27P() {
 		--flags=0xda05 --mode 0750 $DIR/$tdir/${tdir} ||
 		error "$DIR/$tdir/${tdir}: create failed"
 
+	$LFS getdirstripe -v $DIR/$tdir/${tdir}
+
 	$LFS getdirstripe -v $DIR/$tdir/${tdir} |
 		grep "lfm_magic:.*0x0CD50CD0" ||
 		error "$DIR/$tdir/${tdir}: invalid LMV EA magic"
@@ -3372,31 +3378,6 @@ test_27R() {
 }
 run_test 27R "test max_stripecount limitation when stripe count is set to -1"
 
-test_27S() {
-	(( $MDS1_VERSION >= $(version_code 2.14.54) )) ||
-		skip "Need MDS version at least 2.14.54"
-	[[ "$(facet_host mds1)" != "$(facet_host ost1)" ]] ||
-		skip "needs different host for mdt1 ost1"
-
-	local count=$(precreated_ost_obj_count 0 0)
-
-	echo "precreate count $count"
-	mkdir_on_mdt0 $DIR/$tdir || error "mkdir $tdir failed"
-	$LFS setstripe -i 0 -c 1 $DIR/$tdir || error "setstripe $tdir failed"
-	#define OBD_FAIL_OSP_GET_LAST_FID	0x2109
-	do_facet mds1 $LCTL set_param fail_loc=0x2109
-	#define OBD_FAIL_OST_GET_LAST_FID	0x252
-	do_facet ost1 $LCTL set_param fail_loc=0x252
-	createmany -o $DIR/$tdir/f $count &
-	pid=$!
-	echo "precreate count $(precreated_ost_obj_count 0 0)"
-	do_facet mds1 $LCTL set_param fail_loc=0
-	do_facet ost1 $LCTL set_param fail_loc=0
-	wait $pid || error "createmany failed"
-	echo "precreate count $(precreated_ost_obj_count 0 0)"
-}
-run_test 27S "don't deactivate OSP on network issue"
-
 test_27T() {
 	[ $(facet_host client) == $(facet_host ost1) ] &&
 		skip "need ost1 and client on different nodes"
@@ -3411,6 +3392,66 @@ test_27T() {
 }
 run_test 27T "no eio on close on partial write due to enosp"
 
+test_27U() {
+	local dir=$DIR/$tdir
+	local file=$dir/$tfile
+	local append_pool=${TESTNAME}-append
+	local normal_pool=${TESTNAME}-normal
+	local pool
+	local stripe_count
+	local stripe_count2
+	local mdts=$(comma_list $(mdts_nodes))
+
+	# FIMXE
+	# (( $MDS1_VERSION >= $(version_code 2.15.42) )) ||
+	# 	skip "Need MDS version at least 2.15.42"
+
+	# Validate existing append_* params and ensure restore
+	pool=$(do_facet mds1 $LCTL get_param -n mdd.$FSNAME-MDT0000.append_pool)
+	[[ "$pool" == "" ]] || error "expected append_pool == '', got '$pool'"
+	stack_trap "do_nodes $mdts $LCTL set_param mdd.*.append_pool=none"
+
+	stripe_count=$(do_facet mds1 $LCTL get_param -n mdd.$FSNAME-MDT0000.append_stripe_count)
+	((stripe_count == 1)) || error "expected append_stripe_count != 0, got $stripe_count"
+	stack_trap "do_nodes $mdts $LCTL set_param mdd.*.append_stripe_count=$stripe_count"
+
+	pool_add $append_pool || error "pool creation failed"
+	pool_add_targets $append_pool 0 1 || error "Pool add targets failed"
+
+	pool_add $normal_pool || error "pool creation failed"
+	pool_add_targets $normal_pool 0 1 || error "Pool add targets failed"
+
+	test_mkdir $dir
+	$LFS setstripe -E 1M -c 1 -p $normal_pool -E 2M -c 2 -p $normal_pool -E eof -c -1 $dir
+
+	echo XXX >> $file.1
+	$LFS getstripe $file.1
+
+	pool=$($LFS getstripe -p $file.1)
+	[[ "$pool" == "$normal_pool" ]] || error "got pool '$pool', expected '$normal_pool'"
+
+	stripe_count2=$($LFS getstripe -c $file.1)
+	((stripe_count2 == stripe_count)) ||
+		error "got stripe_count '$stripe_count2', expected '$stripe_count'"
+
+	do_nodes $mdts $LCTL set_param mdd.*.append_pool=$append_pool
+
+	echo XXX >> $file.2
+	$LFS getstripe $file.2
+
+	pool=$($LFS getstripe -p $file.2)
+	[[ "$pool" == "$append_pool" ]] || error "got pool '$pool', expected '$append_pool'"
+
+	do_nodes $mdts $LCTL set_param mdd.*.append_stripe_count=2
+
+	echo XXX >> $file.3
+	$LFS getstripe $file.3
+
+	stripe_count2=$($LFS getstripe -c $file.3)
+	((stripe_count2 == 2)) || error "got stripe_count '$stripe_count2', expected 2"
+}
+run_test 27U "append pool and stripe count work with composite default layout"
+
 # createtest also checks that device nodes are created and
 # then visible correctly (#2091)
 test_28() { # bug 2091
@@ -4236,45 +4277,122 @@ test_33g() {
 }
 run_test 33g "nonroot user create already existing root created file"
 
-test_33h() {
-	[ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
-	[ $MDS1_VERSION -lt $(version_code 2.13.50) ] &&
-		skip "Need MDS version at least 2.13.50"
+sub_33h() {
+	local hash_type=$1
+	local count=250
 
-	test_mkdir -c $MDSCOUNT -H crush $DIR/$tdir ||
-		error "mkdir $tdir failed"
+	test_mkdir -c $MDSCOUNT -H $hash_type $DIR/$tdir ||
+		error "lfs mkdir -H $hash_type $tdir failed"
 	touch $DIR/$tdir/$tfile || error "touch $tfile failed"
 
 	local index=$($LFS getstripe -m $DIR/$tdir/$tfile)
 	local index2
+	local fname
 
 	for fname in $DIR/$tdir/$tfile.bak \
 		     $DIR/$tdir/$tfile.SAV \
 		     $DIR/$tdir/$tfile.orig \
 		     $DIR/$tdir/$tfile~; do
-		touch $fname  || error "touch $fname failed"
+		touch $fname || error "touch $fname failed"
 		index2=$($LFS getstripe -m $fname)
-		[ $index -eq $index2 ] ||
+		(( $index == $index2 )) ||
 			error "$fname MDT index mismatch $index != $index2"
 	done
 
 	local failed=0
-	for i in {1..250}; do
-		for fname in $(mktemp -u $DIR/$tdir/.$tfile.XXXXXX) \
-			     $(mktemp $DIR/$tdir/$tfile.XXXXXXXX); do
-			touch $fname  || error "touch $fname failed"
+	local patterns=(".$tfile.XXXXXX" "$tfile.XXXXXXXX")
+	local pattern
+
+	for pattern in ${patterns[*]}; do
+		echo "pattern $pattern"
+		fname=$DIR/$tdir/$pattern
+		for (( i = 0; i < $count; i++ )); do
+			fname=$(mktemp $DIR/$tdir/$pattern) ||
+				error "mktemp $DIR/$tdir/$pattern failed"
 			index2=$($LFS getstripe -m $fname)
-			if [[ $index != $index2 ]]; then
-				failed=$((failed + 1))
-				echo "$fname MDT index mismatch $index != $index2"
-			fi
+			(( $index == $index2 )) && continue
+
+			failed=$((failed + 1))
+			echo "$fname MDT index mismatch $index != $index2"
+		done
+	done
+
+	echo "$failed/$count MDT index mismatches, expect ~2-4"
+	(( failed < 10 )) || error "MDT index mismatch $failed/$count times"
+
+	local same=0
+	local expect
+
+	# verify that "crush" is still broken with all files on same MDT,
+	# crush2 should have about 1/MDSCOUNT files on each MDT, with margin
+	[[ "$hash_type" == "crush" ]] && expect=$count ||
+		expect=$((count / MDSCOUNT))
+
+	# crush2 doesn't put all-numeric suffixes on the same MDT,
+	# filename like $tfile.12345678 should *not* be considered temp
+	for pattern in ${patterns[*]}; do
+		local base=${pattern%%X*}
+		local suff=${pattern#$base}
+
+		echo "pattern $pattern"
+		for (( i = 0; i < $count; i++ )); do
+			fname=$DIR/$tdir/$base$((${suff//X/1} + i))
+			touch $fname || error "touch $fname failed"
+			index2=$($LFS getstripe -m $fname)
+			(( $index != $index2 )) && continue
+
+			same=$((same + 1))
+		done
+	done
+
+	echo "$((same/${#patterns[*]}))/$count matches, expect ~$expect for $1"
+	(( same / ${#patterns[*]} < expect * 5 / 4 &&
+	   same / ${#patterns[*]} > expect * 4 / 5 )) ||
+		error "MDT index match $((same / ${#patterns[*]}))/$count times"
+	same=0
+
+	# crush2 doesn't put suffixes with special characters on the same MDT
+	# filename like $tfile.txt.1234 should *not* be considered temp
+	for pattern in ${patterns[*]}; do
+		local base=${pattern%%X*}
+		local suff=${pattern#$base}
+
+		pattern=$base...${suff/XXX}
+		echo "pattern=$pattern"
+		for (( i = 0; i < $count; i++ )); do
+			fname=$(mktemp $DIR/$tdir/$pattern) ||
+				error "touch $fname failed"
+			index2=$($LFS getstripe -m $fname)
+			(( $index != $index2 )) && continue
+
+			same=$((same + 1))
 		done
 	done
-	echo "$failed MDT index mismatches"
-	(( failed < 20 )) || error "MDT index mismatch $failed times"
 
+	echo "$((same/${#patterns[*]}))/$count matches, expect ~$expect for $1"
+	(( same / ${#patterns[*]} < expect * 5 / 4 &&
+	   same / ${#patterns[*]} > expect * 4 / 5 )) ||
+		error "MDT index match $((same / ${#patterns[*]}))/$count times"
+}
+
+test_33h() {
+	(( $MDSCOUNT >= 2 )) || skip "needs >= 2 MDTs"
+	(( $MDS1_VERSION >= $(version_code 2.13.50) )) ||
+		skip "Need MDS version at least 2.13.50"
+
+	sub_33h crush
+}
+run_test 33h "temp file is located on the same MDT as target (crush)"
+
+test_33hh() {
+	(( $MDSCOUNT >= 2 )) || skip "needs >= 2 MDTs"
+	echo "MDS1_VERSION=$MDS1_VERSION version_code=$(version_code 2.15.0)"
+	(( $MDS1_VERSION > $(version_code 2.15.0) )) ||
+		skip "Need MDS version at least 2.15.0 for crush2"
+
+	sub_33h crush2
 }
-run_test 33h "temp file is located on the same MDT as target"
+run_test 33hh "temp file is located on the same MDT as target (crush2)"
 
 test_33i()
 {
@@ -5727,22 +5845,13 @@ test_51b() {
 }
 run_test 51b "exceed 64k subdirectory nlink limit on create, verify unlink"
 
-test_51d() {
-	[ $PARALLEL == "yes" ] && skip "skip parallel run"
-	[[ $OSTCOUNT -lt 3 ]] && skip_env "needs >= 3 OSTs"
-	local qos_old
+test_51d_sub() {
+	local stripecount=$1
+	local nfiles=$((200 * $OSTCOUNT))
 
-	test_mkdir $DIR/$tdir
-	$LFS setstripe -c $OSTCOUNT $DIR/$tdir
-
-	qos_old=$(do_facet mds1 \
-		"$LCTL get_param -n lod.$FSNAME-*.qos_threshold_rr" | head -n 1)
-	do_nodes $(comma_list $(mdts_nodes)) \
-		"$LCTL set_param lod.$FSNAME-*.qos_threshold_rr=100"
-	stack_trap "do_nodes $(comma_list $(mdts_nodes)) \
-		'$LCTL set_param lod.$FSNAME-*.qos_threshold_rr=${qos_old%%%}'"
-
-	createmany -o $DIR/$tdir/t- 1000
+	log "create files with stripecount=$stripecount"
+	$LFS setstripe -C $stripecount $DIR/$tdir
+	createmany -o $DIR/$tdir/t- $nfiles
 	$LFS getstripe $DIR/$tdir > $TMP/$tfile
 	for ((n = 0; n < $OSTCOUNT; n++)); do
 		objs[$n]=$(awk -vobjs=0 '($1 == '$n') { objs += 1 } \
@@ -5752,28 +5861,58 @@ test_51d() {
 			    END { printf("%0.0f", objs) }')
 		log "OST$n has ${objs[$n]} objects, ${objs0[$n]} are index 0"
 	done
-	unlinkmany $DIR/$tdir/t- 1000
-
-	nlast=0
-	for ((n = 0; n < $OSTCOUNT; n++)); do
+	unlinkmany $DIR/$tdir/t- $nfiles
+	rm  -f $TMP/$tfile
+
+	local nlast
+	local min=4
+	local max=6 # allow variance of (1 - $min/$max) = 33% by default
+
+	# For some combinations of stripecount and OSTCOUNT current code
+	# is not ideal, and allocates 50% fewer *first* objects to some OSTs
+	# than others. Rather than skipping this test entirely, check that
+	# and keep testing to ensure imbalance does not get worse. LU-15282
+	(( (OSTCOUNT == 6 && stripecount == 4) ||
+	   (OSTCOUNT == 10 && (stripecount == 4 || stripecount == 8)) ||
+	   (OSTCOUNT == 12 && (stripecount == 8 || stripecount == 9)))) && max=9
+	for ((nlast=0, n = 1; n < $OSTCOUNT; nlast=n,n++)); do
 		(( ${objs[$n]} > ${objs[$nlast]} * 4 / 5 )) ||
 			{ $LFS df && $LFS df -i &&
-			error "OST $n has fewer objects vs. OST $nlast" \
-			      " (${objs[$n]} < ${objs[$nlast]}"; }
+			error "OST $n has fewer objects vs. OST $nlast " \
+			      "(${objs[$n]} < ${objs[$nlast]} x 4/5)"; }
 		(( ${objs[$n]} < ${objs[$nlast]} * 5 / 4 )) ||
 			{ $LFS df && $LFS df -i &&
-			error "OST $n has fewer objects vs. OST $nlast" \
-			      " (${objs[$n]} < ${objs[$nlast]}"; }
+			error "OST $n has fewer objects vs. OST $nlast " \
+			      "(${objs[$n]} > ${objs[$nlast]} x 5/4)"; }
 
-		(( ${objs0[$n]} > ${objs0[$nlast]} * 4 / 5 )) ||
+		(( ${objs0[$n]} > ${objs0[$nlast]} * $min / $max )) ||
 			{ $LFS df && $LFS df -i &&
-			error "OST $n has fewer #0 objects vs. OST $nlast" \
-			      " (${objs0[$n]} < ${objs0[$nlast]}"; }
-		(( ${objs0[$n]} < ${objs0[$nlast]} * 5 / 4 )) ||
+			error "OST $n has fewer #0 objects vs. OST $nlast " \
+			      "(${objs0[$n]} < ${objs0[$nlast]} x $min/$max)"; }
+		(( ${objs0[$n]} < ${objs0[$nlast]} * $max / $min )) ||
 			{ $LFS df && $LFS df -i &&
-			error "OST $n has fewer #0 objects vs. OST $nlast" \
-			      " (${objs0[$n]} < ${objs0[$nlast]}"; }
-		nlast=$n
+			error "OST $n has fewer #0 objects vs. OST $nlast " \
+			      "(${objs0[$n]} > ${objs0[$nlast]} x $max/$min)"; }
+	done
+}
+
+test_51d() {
+	[ $PARALLEL == "yes" ] && skip "skip parallel run"
+	[[ $OSTCOUNT -lt 3 ]] && skip_env "needs >= 3 OSTs"
+
+	local stripecount
+	local qos_old=$(do_facet mds1 \
+		"$LCTL get_param -n lod.$FSNAME-*.qos_threshold_rr" | head -n 1)
+
+	do_nodes $(comma_list $(mdts_nodes)) \
+		"$LCTL set_param lod.$FSNAME-*.qos_threshold_rr=100"
+	stack_trap "do_nodes $(comma_list $(mdts_nodes)) \
+		'$LCTL set_param lod.$FSNAME-*.qos_threshold_rr=${qos_old%%%}'"
+
+	test_mkdir $DIR/$tdir
+
+	for ((stripecount = 3; stripecount <= $OSTCOUNT; stripecount++)); do
+		test_51d_sub $stripecount
 	done
 }
 run_test 51d "check object distribution"
@@ -17692,6 +17831,36 @@ test_171() { # bug20592
 }
 run_test 171 "test libcfs_debug_dumplog_thread stuck in do_exit() ======"
 
+test_172() {
+
+	#define OBD_FAIL_OBD_CLEANUP  0x60e
+	$LCTL set_param fail_loc=0x60e
+	umount $MOUNT || error "umount $MOUNT failed"
+	stack_trap "mount_client $MOUNT"
+
+	(( $($LCTL dl | egrep -c " osc | lov | lmv | mdc ") > 0 )) ||
+		error "no client OBDs are remained"
+
+	$LCTL dl | while read devno state type name foo; do
+		case $type in
+		lov|osc|lmv|mdc)
+			$LCTL --device $name cleanup
+			$LCTL --device $name detach
+			;;
+		*)
+			# skip server devices
+			;;
+		esac
+	done
+
+	if (( $($LCTL dl | egrep -c " osc | lov | lmv | mdc ") > 0 )); then
+		$LCTL dl | egrep " osc | lov | lmv | mdc "
+		error "some client OBDs are still remained"
+	fi
+
+}
+run_test 172 "manual device removal with lctl cleanup/detach ======"
+
 # it would be good to share it with obdfilter-survey/iokit-libecho code
 setup_obdecho_osc () {
         local rc=0
@@ -18612,18 +18781,32 @@ test_205b() {
 	(( $MDS1_VERSION >= $(version_code 2.13.54.91) )) ||
 		skip "Need MDS version at least 2.13.54.91"
 
-	job_stats="mdt.*.job_stats"
-	$LCTL set_param $job_stats=clear
+	local job_stats="mdt.*.job_stats"
+	local old_jobid=$(do_facet mds1 $LCTL get_param jobid_var)
+
+	do_facet mds1 $LCTL set_param $job_stats=clear
+
 	# Setting jobid_var to USER might not be supported
+	[[ -n "$old_jobid" ]] && stack_trap "$LCTL set_param $old_jobid"
 	$LCTL set_param jobid_var=USER || true
-	$LCTL set_param jobid_name="%e.%u"
+	stack_trap "$LCTL set_param $($LCTL get_param jobid_name)"
+	$LCTL set_param jobid_name="%j.%e.%u"
+
 	env -i USERTESTJOBSTATS=foolish touch $DIR/$tfile.1
-	do_facet $SINGLEMDS $LCTL get_param $job_stats |
-		grep "job_id:.*foolish" &&
-			error "Unexpected jobid found"
-	do_facet $SINGLEMDS $LCTL get_param $job_stats |
-		grep "open:.*min.*max.*sum" ||
-			error "wrong job_stats format found"
+	do_facet mds1 $LCTL get_param $job_stats | grep "job_id:.*foolish" &&
+		{ do_facet mds1 $LCTL get_param $job_stats;
+		  error "Unexpected jobid found"; }
+	do_facet mds1 $LCTL get_param $job_stats | grep "open:.*min.*max.*sum"||
+		{ do_facet mds1 $LCTL get_param $job_stats;
+		  error "wrong job_stats format found"; }
+
+	(( $MDS1_VERSION <= $(version_code 2.15.0) )) &&
+		echo "MDS does not yet escape jobid" && return 0
+	$LCTL set_param jobid_var=TEST205b
+	env -i TEST205b="has sp" touch $DIR/$tfile.2
+	do_facet mds1 $LCTL get_param $job_stats | grep "has.*x20sp" ||
+		{ do_facet mds1 $LCTL get_param $job_stats;
+		  error "jobid not escaped"; }
 }
 run_test 205b "Verify job stats jobid and output format"
 
@@ -23468,9 +23651,9 @@ test_300h() {
 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"
-	[ $MDS1_VERSION -lt $(version_code 2.7.55) ] &&
+	[[ $PARALLEL == "yes" ]] && skip "skip parallel run"
+	(( $MDSCOUNT >= 2 )) || skip_env "needs >= 2 MDTs"
+	(( $MDS1_VERSION >= $(version_code 2.7.55) )) ||
 		skip "Need MDS version at least 2.7.55"
 
 	local stripe_count
@@ -23501,11 +23684,31 @@ test_300i() {
 
 	$LFS find -H fnv_1a_64,crush $DIR/$tdir/hashdir
 	local dircnt=$($LFS find -H fnv_1a_64,crush $DIR/$tdir/hashdir | wc -l)
-	[ $dircnt -eq 2 ] || error "lfs find striped dir got:$dircnt,except:1"
-
-	#set the stripe to be unknown hash type
-	#define OBD_FAIL_UNKNOWN_LMV_STRIPE	0x1901
-	$LCTL set_param fail_loc=0x1901
+	(( $dircnt == 2 )) || error "lfs find striped dir got $dircnt != 2"
+
+	if (( $MDS1_VERSION > $(version_code 2.15.0) )); then
+		$LFS mkdir -i0 -c$MDSCOUNT -H crush2 $DIR/$tdir/hashdir/d3 ||
+			error "create crush2 dir $tdir/hashdir/d3 failed"
+		$LFS find -H crush2 $DIR/$tdir/hashdir
+		dircnt=$($LFS find -H crush2 $DIR/$tdir/hashdir | wc -l)
+		(( $dircnt == 1 )) || error "find crush2 dir got $dircnt != 1"
+
+		# mkdir with an invalid hash type (hash=fail_val) from client
+		# should be replaced on MDS with a valid (default) hash type
+		#define OBD_FAIL_LMV_UNKNOWN_STRIPE	0x1901
+		$LCTL set_param fail_loc=0x1901 fail_val=99
+		$LFS mkdir -c2 $DIR/$tdir/hashdir/d99
+
+		local hash=$($LFS getdirstripe -H $DIR/$tdir/hashdir/d99)
+		local expect=$(do_facet mds1 \
+			$LCTL get_param -n lod.$FSNAME-MDT0000-mdtlov.mdt_hash)
+		[[ $hash == $expect ]] ||
+			error "d99 hash '$hash' != expected hash '$expect'"
+	fi
+
+	#set the stripe to be unknown hash type on read
+	#define OBD_FAIL_LMV_UNKNOWN_STRIPE	0x1901
+	$LCTL set_param fail_loc=0x1901 fail_val=99
 	for ((i = 0; i < 10; i++)); do
 		$CHECKSTAT -t file $DIR/$tdir/striped_dir/f-$i ||
 			error "stat f-$i failed"
@@ -25370,6 +25573,7 @@ test_412() {
 }
 run_test 412 "mkdir on specific MDTs"
 
+TEST413_COUNT=${TEST413_COUNT:-200}
 generate_uneven_mdts() {
 	local threshold=$1
 	local lmv_qos_maxage
@@ -25427,23 +25631,24 @@ generate_uneven_mdts() {
 	local testdir=$DIR/$tdir-fillmdt
 	local start
 
-	mkdir -p $testdir
-
 	i=0
 	while (( diff < threshold )); do
+		mkdir -p $testdir
 		# generate uneven MDTs, create till $threshold% diff
 		echo -n "weight diff=$diff% must be > $threshold% ..."
-		echo "Fill MDT$min_index with 1000 files: loop $i"
+		echo "Fill MDT$min_index with $TEST413_COUNT files: loop $i"
 		testdir=$DIR/$tdir-fillmdt/$i
-		[ -d $testdir ] || $LFS mkdir -i $min_index $testdir ||
+		[ -d $testdir ] && continue
+		$LFS mkdir -i $min_index $testdir ||
 			error "mkdir $testdir failed"
 		$LFS setstripe -E 1M -L mdt $testdir ||
 			error "setstripe $testdir failed"
 		start=$SECONDS
-		for F in f.{0..999}; do
-			dd if=/dev/zero of=$testdir/$F bs=64K count=1 > \
+		for ((F=0; F < TEST413_COUNT; F++)); do
+			dd if=/dev/zero of=$testdir/f.$F bs=128K count=1 > \
 				/dev/null 2>&1 || error "dd $F failed"
 		done
+		sync; sleep 1; sync
 
 		# wait for QOS to update
 		(( SECONDS < start + 1 )) && sleep $((start + 1 - SECONDS))
@@ -25908,13 +26113,56 @@ test_413g() {
 }
 run_test 413g "enforce ROOT default LMV on subdir mount"
 
+test_413h() {
+	(( MDSCOUNT >= 2 )) ||
+		skip "We need at least 2 MDTs for this test"
+
+	(( MDS1_VERSION >= $(version_code 2.15.50.6) )) ||
+		skip "Need server version at least 2.15.50.6"
+
+	local lmv_qos_maxage=$($LCTL get_param -n lmv.*.qos_maxage)
+
+	stack_trap "$LCTL set_param \
+		lmv.*.qos_maxage=$lmv_qos_maxage > /dev/null"
+	$LCTL set_param lmv.*.qos_maxage=1
+
+	local depth=5
+	local rr_depth=4
+	local dir=$DIR/$tdir/l1/l2/l3/l4/l5
+	local count=$((MDSCOUNT * 20))
+
+	generate_uneven_mdts 50
+
+	mkdir -p $dir || error "mkdir $dir failed"
+	stack_trap "rm -rf $dir"
+	$LFS setdirstripe -D -c 1 -i -1 --max-inherit=$depth \
+		--max-inherit-rr=$rr_depth $dir
+
+	for ((d=0; d < depth + 2; d++)); do
+		log "dir=$dir:"
+		for ((sub=0; sub < count; sub++)); do
+			mkdir $dir/d$sub
+		done
+		$LFS getdirstripe -i $dir/d* | sort | uniq -c | sort -nr
+		local num=($($LFS getdirstripe -i $dir/d* | sort | uniq -c))
+		# subdirs within $rr_depth should be created round-robin
+		if (( d < rr_depth )); then
+			(( ${num[0]} != count )) ||
+				error "all objects created on MDT ${num[1]}"
+		fi
+
+		dir=$dir/d0
+	done
+}
+run_test 413h "don't stick to parent for round-robin dirs"
+
 test_413z() {
 	local pids=""
 	local subdir
 	local pid
 
 	for subdir in $(\ls -1 -d $DIR/d413*-fillmdt/*); do
-		unlinkmany $subdir/f. 1000 &
+		unlinkmany $subdir/f. $TEST413_COUNT &
 		pids="$pids $!"
 	done
 
@@ -27575,11 +27823,6 @@ test_807() {
 	changelog_users $SINGLEMDS | grep -q $cl_user ||
 		error "User $cl_user not found in changelog_users"
 
-	local save="$TMP/$TESTSUITE-$TESTNAME.parameters"
-	save_lustre_params client "llite.*.xattr_cache" > $save
-	lctl set_param llite.*.xattr_cache=0
-	stack_trap "restore_lustre_params < $save; rm -f $save" EXIT
-
 	rm -rf $DIR/$tdir || error "rm $tdir failed"
 	mkdir_on_mdt0 $DIR/$tdir || error "mkdir $tdir failed"
 	touch $DIR/$tdir/trunc || error "touch $tdir/trunc failed"
@@ -28100,34 +28343,6 @@ test_820() {
 }
 run_test 820 "update max EA from open intent"
 
-test_822() {
-	local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
-
-	save_lustre_params mds1 \
-		"osp.$FSNAME-OST*-osc-MDT0000.max_create_count" > $p
-	do_facet $SINGLEMDS "$LCTL set_param -n \
-			osp.$FSNAME-OST*MDT0000.max_create_count=0"
-	do_facet $SINGLEMDS "$LCTL set_param -n \
-			osp.$FSNAME-OST0000*MDT0000.max_create_count=20000"
-
-	# wait for statfs update to clear OS_STATFS_NOPRECREATE
-	local maxage=$(do_facet mds1 $LCTL get_param -n \
-		       osp.$FSNAME-OST0000*MDT0000.maxage)
-	sleep $((maxage + 1))
-
-	#define OBD_FAIL_NET_ERROR_RPC          0x532
-	do_facet mds1 "$LCTL set_param fail_loc=0x80000532 fail_val=5"
-
-	stack_trap "restore_lustre_params < $p; rm $p"
-
-	local count=$(do_facet $SINGLEMDS "lctl get_param -n \
-		      osp.$FSNAME-OST0000*MDT0000.create_count")
-	for i in $(seq 1 $count); do
-		touch $DIR/$tfile.${i} || error "touch failed"
-	done
-}
-run_test 822 "test precreate failure"
-
 test_823() {
 	local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
 	local OST_MAX_PRECREATE=20000
@@ -28368,6 +28583,27 @@ test_904() {
 }
 run_test 904 "virtual project ID xattr"
 
+# LU-8582
+test_905() {
+	(( $OST1_VERSION >= $(version_code 2.8.54) )) ||
+		skip "lustre < 2.8.54 does not support ladvise"
+
+	remote_ost_nodsh && skip "remote OST with nodsh"
+	$LFS setstripe -c -1 -i 0 $DIR/$tfile || error "setstripe failed"
+
+	$LFS ladvise -a willread $DIR/$tfile || error "ladvise does not work"
+
+	#define OBD_FAIL_OST_OPCODE 0x253
+	# OST_LADVISE = 21
+	do_facet ost1 "$LCTL set_param fail_val=21 fail_loc=0x0253"
+	$LFS ladvise -a willread $DIR/$tfile &&
+		error "unexpected success of ladvise with fault injection"
+	$LFS ladvise -a willread $DIR/$tfile |&
+		grep -q "Operation not supported"
+	(( $? == 0 )) || error "unexpected stderr of ladvise with fault injection"
+}
+run_test 905 "bad or new opcode should not stuck client"
+
 complete $SECONDS
 [ -f $EXT2_DEV ] && rm $EXT2_DEV || true
 check_and_cleanup_lustre