X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Ftest-framework.sh;h=c507425a361f107fc5cf260e85cc798029a82ea3;hb=608cce73d5149cb4d317ee189db94f0b6ade1ff5;hp=e605fab0401c1057920ba559889939acd3c549bf;hpb=95211684d4bde4c4009ec9184956aff61658b735;p=fs%2Flustre-release.git

diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index e605fab..c507425 100755
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -277,6 +277,8 @@ init_test_env() {
 	[ ! -f "$SGPDDSURVEY" ] && export SGPDDSURVEY=$(which sgpdd-survey)
 	export MCREATE=${MCREATE:-mcreate}
 	export MULTIOP=${MULTIOP:-multiop}
+	export MMAP_CAT=${MMAP_CAT:-mmap_cat}
+	export STATX=${STATX:-statx}
 	# Ubuntu, at least, has a truncate command in /usr/bin
 	# so fully path our truncate command.
 	export TRUNCATE=${TRUNCATE:-$LUSTRE/tests/truncate}
@@ -291,6 +293,8 @@ init_test_env() {
 	fi
 	export RSYNC_RSH=${RSYNC_RSH:-rsh}
 
+	export LNETCTL=${LNETCTL:-"$LUSTRE/../lnet/utils/lnetctl"}
+	[ ! -f "$LNETCTL" ] && export LNETCTL=$(which lnetctl 2> /dev/null)
 	export LCTL=${LCTL:-"$LUSTRE/utils/lctl"}
 	[ ! -f "$LCTL" ] && export LCTL=$(which lctl)
 	export LFS=${LFS:-"$LUSTRE/utils/lfs"}
@@ -424,14 +428,19 @@ init_test_env() {
 
 	# Constants used in more than one test script
 	export LOV_MAX_STRIPE_COUNT=2000
+	export DELETE_OLD_POOLS=${DELETE_OLD_POOLS:-false}
+	export KEEP_POOLS=${KEEP_POOLS:-false}
 
 	export MACHINEFILE=${MACHINEFILE:-$TMP/$(basename $0 .sh).machines}
 	. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
 	get_lustre_env
 
 	# use localrecov to enable recovery for local clients, LU-12722
-	[[ $MDS1_VERSION -lt $(version_code 2.13.52) ]] ||
+	[[ $MDS1_VERSION -lt $(version_code 2.13.52) ]] || {
 		export MDS_MOUNT_OPTS=${MDS_MOUNT_OPTS:-"-o localrecov"}
+		export MGS_MOUNT_OPTS=${MGS_MOUNT_OPTS:-"-o localrecov"}
+	}
+
 	[[ $OST1_VERSION -lt $(version_code 2.13.52) ]] ||
 		export OST_MOUNT_OPTS=${OST_MOUNT_OPTS:-"-o localrecov"}
 }
@@ -453,10 +462,10 @@ check_cpt_number() {
 # Return a numeric version code based on a version string.  The version
 # code is useful for comparison two version strings to see which is newer.
 version_code() {
-	# split arguments like "1.8.6-wc3" into "1", "8", "6", "wc3"
-	eval set -- $(tr "[:punct:]" " " <<< $*)
+	# split arguments like "1.8.6-wc3" into "1", "8", "6", "3"
+	eval set -- $(tr "[:punct:][a-z]" " " <<< $*)
 
-	echo -n "$(((${1:-0} << 16) | (${2:-0} << 8) | ${3:-0}))"
+	echo -n $(((${1:-0}<<24) | (${2:-0}<<16) | (${3:-0}<<8) | (${4:-0})))
 }
 
 export LINUX_VERSION=$(uname -r | sed -e "s/\([0-9]*\.[0-9]*\.[0-9]*\).*/\1/")
@@ -493,14 +502,31 @@ export LINUX_VERSION_CODE=$(version_code ${LINUX_VERSION//\./ })
 # output: prints version string to stdout in (up to 4) dotted-decimal values
 lustre_build_version() {
 	local facet=${1:-client}
-	local ver=$(do_facet $facet "$LCTL get_param -n version 2>/dev/null ||
-				$LCTL lustre_build_version 2>/dev/null ||
-				$LCTL --version 2>/dev/null | cut -d' ' -f2")
+	local facet_version=${facet}_VERSION
+
+	# if the global variable is already set, then use that
+	[ -n "${!facet_version}" ] && echo ${!facet_version} && return
+
+	# this is the currently-running version of the kernel modules
+	local ver=$(do_facet $facet "$LCTL get_param -n version 2>/dev/null")
+	# we mostly test 2.10+ systems, only try others if the above fails
+	if [ -z "$ver" ]; then
+		ver=$(do_facet $facet "$LCTL lustre_build_version 2>/dev/null")
+	fi
+	if [ -z "$ver" ]; then
+		ver=$(do_facet $facet "$LCTL --version 2>/dev/null" |
+		      cut -d' ' -f2)
+	fi
 	local lver=$(egrep -i "lustre: |version: " <<<"$ver" | head -n 1)
 	[ -n "$lver" ] && ver="$lver"
 
-	sed -e 's/[^:]*: //' -e 's/^v//' -e 's/[ -].*//' -e 's/_/./g' <<<$ver |
-		cut -d. -f1-4
+	lver=$(sed -e 's/[^:]*: //' -e 's/^v//' -e 's/[ -].*//' <<<$ver |
+	       tr _ . | cut -d. -f1-4)
+
+	# save in global variable for the future
+	export $facet_version=$lver
+
+	echo $lver
 }
 
 # Report the Lustre numeric build version code for the supplied facet.
@@ -512,6 +538,17 @@ module_loaded () {
 	/sbin/lsmod | grep -q "^\<$1\>"
 }
 
+check_lfs_df_ret_val() {
+	# Ignore only EOPNOTSUPP (which is 95; Operation not supported) error
+	# returned by 'lfs df' for valid dentry but not a lustrefs.
+	#
+	# 'lfs df' historically always returned success(0) instead of
+	# EOPNOTSUPP. This function for compatibility reason, ignores and
+	# masquerades EOPNOTSUPP as success.
+	[[ $1 -eq 95 ]] && return 0
+	return $1
+}
+
 PRLFS=false
 lustre_insmod() {
 	local module=$1
@@ -656,9 +693,9 @@ load_modules_local() {
 	# that obviously has nothing to do with this Lustre run
 	# Disable automatic memory scanning to avoid perf hit.
 	if [ -f /sys/kernel/debug/kmemleak ] ; then
-		echo scan=off > /sys/kernel/debug/kmemleak
-		echo scan > /sys/kernel/debug/kmemleak
-		echo clear > /sys/kernel/debug/kmemleak
+		echo scan=off > /sys/kernel/debug/kmemleak || true
+		echo scan > /sys/kernel/debug/kmemleak || true
+		echo clear > /sys/kernel/debug/kmemleak || true
 	fi
 
 	echo Loading modules from $LUSTRE
@@ -683,6 +720,7 @@ load_modules_local() {
 	# if there is more than 4 CPU cores, libcfs should create multiple CPU
 	# partitions. So we just force libcfs to create 2 partitions for
 	# system with 2 or 4 cores
+	local saved_opts="$MODOPTS_LIBCFS"
 	if [ $ncpus -le 4 ] && [ $ncpus -gt 1 ]; then
 		# force to enable multiple CPU partitions
 		echo "Force libcfs to create 2 CPU partitions"
@@ -694,7 +732,7 @@ load_modules_local() {
 	load_module ../libcfs/libcfs/libcfs
 	# Prevent local MODOPTS_LIBCFS being passed as part of environment
 	# variable to remote nodes
-	unset MODOPTS_LIBCFS
+	MODOPTS_LIBCFS=$saved_opts
 
 	set_default_debug
 	load_module ../lnet/lnet/lnet
@@ -718,8 +756,8 @@ load_modules_local() {
 	load_module fid/fid
 	load_module lmv/lmv
 	load_module osc/osc
-	load_module mdc/mdc
 	load_module lov/lov
+	load_module mdc/mdc
 	load_module mgc/mgc
 	load_module obdecho/obdecho
 	if ! client_only; then
@@ -789,21 +827,19 @@ load_modules () {
 }
 
 check_mem_leak () {
-    LEAK_LUSTRE=$(dmesg | tail -n 30 | grep "obd_memory.*leaked" || true)
-    LEAK_PORTALS=$(dmesg | tail -n 20 | grep "Portals memory leaked" || true)
-    if [ "$LEAK_LUSTRE" -o "$LEAK_PORTALS" ]; then
-        echo "$LEAK_LUSTRE" 1>&2
-        echo "$LEAK_PORTALS" 1>&2
-        mv $TMP/debug $TMP/debug-leak.`date +%s` || true
-        echo "Memory leaks detected"
-        [ -n "$IGNORE_LEAK" ] && { echo "ignoring leaks" && return 0; } || true
-        return 1
-    fi
+	LEAK_LUSTRE=$(dmesg | tail -n 30 | grep "obd_memory.*leaked" || true)
+	LEAK_PORTALS=$(dmesg | tail -n 20 | egrep -i "libcfs.*memory leaked" || true)
+	if [ "$LEAK_LUSTRE" -o "$LEAK_PORTALS" ]; then
+		echo "$LEAK_LUSTRE" 1>&2
+		echo "$LEAK_PORTALS" 1>&2
+		mv $TMP/debug $TMP/debug-leak.`date +%s` || true
+		echo "Memory leaks detected"
+		[ -n "$IGNORE_LEAK" ] && { echo "ignoring leaks" && return 0; } || true
+		return 1
+	fi
 }
 
-unload_modules() {
-	wait_exit_ST client # bug 12845
-
+unload_modules_local() {
 	$LUSTRE_RMMOD ldiskfs || return 2
 
 	[ -f /etc/udev/rules.d/99-lustre-test.rules ] &&
@@ -811,15 +847,23 @@ unload_modules() {
 	udevadm control --reload-rules
 	udevadm trigger
 
+	check_mem_leak || return 254
+
+	return 0
+}
+
+unload_modules() {
+	local rc=0
+
+	wait_exit_ST client # bug 12845
+
+	unload_modules_local || rc=$?
+
 	if $LOAD_MODULES_REMOTE; then
 		local list=$(comma_list $(remote_nodes_list))
 		if [ -n "$list" ]; then
 			echo "unloading modules on: '$list'"
-			do_rpc_nodes "$list" $LUSTRE_RMMOD ldiskfs
-			do_rpc_nodes "$list" check_mem_leak
-			do_rpc_nodes "$list" "rm -f /etc/udev/rules.d/99-lustre-test.rules"
-			do_rpc_nodes "$list" "udevadm control --reload-rules"
-			do_rpc_nodes "$list" "udevadm trigger"
+			do_rpc_nodes "$list" unload_modules_local
 		fi
 	fi
 
@@ -830,10 +874,9 @@ unload_modules() {
 			rm -f $sbin_mount
 	fi
 
-	check_mem_leak || return 254
+	[[ $rc -eq 0 ]] && echo "modules unloaded."
 
-	echo "modules unloaded."
-	return 0
+	return $rc
 }
 
 fs_log_size() {
@@ -1013,6 +1056,16 @@ init_gss() {
 		start_gss_daemons || error_exit "start gss daemon failed! rc=$?"
 	fi
 
+	if $GSS_SK && ! $SK_NO_KEY; then
+		echo "Loading basic SSK keys on all servers"
+		do_nodes $(comma_list $(all_server_nodes)) \
+			"lgss_sk -t server -l $SK_PATH/$FSNAME.key || true"
+		do_nodes $(comma_list $(all_server_nodes)) \
+				"keyctl show | grep lustre | cut -c1-11 |
+				sed -e 's/ //g;' |
+				xargs -IX keyctl setperm X 0x3f3f3f3f"
+	fi
+
 	if $GSS_SK && $SK_NO_KEY; then
 		local numclients=${1:-$CLIENTCOUNT}
 		local clients=${CLIENTS:-$HOSTNAME}
@@ -1281,20 +1334,6 @@ devicelabel() {
 	echo -n $label
 }
 
-mdsdevlabel() {
-	local num=$1
-	local device=$(mdsdevname $num)
-	local label=$(devicelabel mds$num ${device} | grep -v "CMD: ")
-	echo -n $label
-}
-
-ostdevlabel() {
-	local num=$1
-	local device=$(ostdevname $num)
-	local label=$(devicelabel ost$num ${device} | grep -v "CMD: ")
-	echo -n $label
-}
-
 #
 # Get the device of a facet.
 #
@@ -1597,6 +1636,22 @@ set_default_debug_facet () {
 	set_default_debug_nodes $node "$debug" "$subsys" $debug_size
 }
 
+set_params_nodes () {
+	[[ $# -ge 2 ]] || return 0
+
+	local nodes=$1
+	shift
+	do_nodes $nodes $LCTL set_param $@
+}
+
+set_params_clients () {
+	local clients=${1:-$CLIENTS}
+	local params=${2:-$CLIENT_LCTL_SETPARAM_PARAM}
+
+	[[ -n $params ]] || return 0
+	set_params_nodes $clients $params
+}
+
 set_hostid () {
     local hostid=${1:-$(hostid)}
 
@@ -2150,7 +2205,7 @@ restore_quota() {
 	if [ "$old_MDT_QUOTA_TYPE" ]; then
 		if [[ $PERM_CMD == *"set_param -P"* ]]; then
 			do_facet mgs $PERM_CMD \
-				osd-*.$FSNAME-MDT*.quota_slave.enable = \
+				osd-*.$FSNAME-MDT*.quota_slave.enabled = \
 				$old_MDT_QUOTA_TYPE
 		else
 			do_facet mgs $PERM_CMD \
@@ -2160,7 +2215,7 @@ restore_quota() {
 	if [ "$old_OST_QUOTA_TYPE" ]; then
 		if [[ $PERM_CMD == *"set_param -P"* ]]; then
 			do_facet mgs $PERM_CMD \
-				osd-*.$FSNAME-OST*.quota_slave.enable = \
+				osd-*.$FSNAME-OST*.quota_slave.enabled = \
 				$old_OST_QUOTA_TYPE
 		else
 			do_facet mgs $LCTL conf_param \
@@ -2174,6 +2229,7 @@ restore_quota() {
 # This will allow fixing the "lfs df" summary line in the future.
 lfs_df() {
 	$LFS df $* | sed -e 's/filesystem /filesystem_/'
+	check_lfs_df_ret_val $?
 }
 
 # Get free inodes on the MDT specified by mdt index, free indoes on
@@ -2199,10 +2255,11 @@ mdt_free_inodes() {
 ost_dev_status() {
 	local ost_idx=$1
 	local mnt_pnt=${2:-$MOUNT}
+	local opts=$3
 	local ost_uuid
 
 	ost_uuid=$(ostuuid_from_index $ost_idx $mnt_pnt)
-	lfs_df $mnt_pnt | awk '/'$ost_uuid'/ { print $7 }'
+	lfs_df $opts $mnt_pnt | awk '/'$ost_uuid'/ { print $7 }'
 }
 
 setup_quota(){
@@ -2220,9 +2277,9 @@ setup_quota(){
 
 	if [[ $PERM_CMD == *"set_param -P"* ]]; then
 		do_facet mgs $PERM_CMD \
-			osd-*.$FSNAME-MDT*.quota_slave.enable=$QUOTA_TYPE
+			osd-*.$FSNAME-MDT*.quota_slave.enabled=$QUOTA_TYPE
 		do_facet mgs $PERM_CMD \
-			osd-*.$FSNAME-OST*.quota_slave.enable=$QUOTA_TYPE
+			osd-*.$FSNAME-OST*.quota_slave.enabled=$QUOTA_TYPE
 	else
 		do_facet mgs $PERM_CMD $FSNAME.quota.mdt=$QUOTA_TYPE ||
 			error "set mdt quota type failed"
@@ -2308,6 +2365,7 @@ zconf_mount() {
 	fi
 
 	set_default_debug_nodes $client
+	set_params_clients $client
 
 	return 0
 }
@@ -2344,7 +2402,6 @@ zconf_umount() {
 mount_mds_client() {
 	local mds_HOST=${SINGLEMDS}_HOST
 	echo $mds_HOST
-	do_facet $SINGLEMDS "mkdir -p $MOUNT2"
 	zconf_mount $mds1_HOST $MOUNT2 $MOUNT_OPTS ||
 		error "unable to mount $MOUNT2 on MDS"
 }
@@ -2353,7 +2410,7 @@ mount_mds_client() {
 umount_mds_client() {
 	local mds_HOST=${SINGLEMDS}_HOST
 	zconf_umount $mds1_HOST $MOUNT2
-	do_facet $SINGLEMDS "rm -rf $MOUNT2"
+	do_facet $SINGLEMDS "rmdir $MOUNT2"
 }
 
 # nodes is comma list
@@ -2535,6 +2592,7 @@ exit \\\$rc" || return ${PIPESTATUS[0]}
 	do_nodes $clients "mount | grep $mnt' '"
 
 	set_default_debug_nodes $clients
+	set_params_clients $clients
 
 	return 0
 }
@@ -2668,19 +2726,26 @@ remount_facet() {
 
 reboot_facet() {
 	local facet=$1
+	local node=$(facet_active_host $facet)
+
 	if [ "$FAILURE_MODE" = HARD ]; then
-		reboot_node $(facet_active_host $facet)
+		boot_node $node
 	else
 		sleep 10
 	fi
 }
 
 boot_node() {
-    local node=$1
-    if [ "$FAILURE_MODE" = HARD ]; then
-       reboot_node $node
-       wait_for_host $node
-    fi
+	local node=$1
+
+	if [ "$FAILURE_MODE" = HARD ]; then
+		reboot_node $node
+		wait_for_host $node
+		if $LOAD_MODULES_REMOTE; then
+			echo "loading modules on $node: $facet"
+			do_rpc_nodes $node load_modules_local
+		fi
+	fi
 }
 
 facets_hosts () {
@@ -2934,83 +2999,118 @@ stop_client_loads() {
 }
 # End recovery-scale functions
 
-# verify that lustre actually cleaned up properly
-cleanup_check() {
-	VAR=$(lctl get_param -n catastrophe 2>&1)
-	if [ $? = 0 ] ; then
-		if [ $VAR != 0 ]; then
-			error "LBUG/LASSERT detected"
-		fi
-	fi
-	BUSY=$(dmesg | grep -i destruct || true)
-	if [ -n "$BUSY" ]; then
-		echo "$BUSY" 1>&2
-		[ -e $TMP/debug ] && mv $TMP/debug $TMP/debug-busy.$(date +%s)
-		exit 205
-	fi
-
-	check_mem_leak || exit 204
-
-	[[ $($LCTL dl 2>/dev/null | wc -l) -gt 0 ]] && $LCTL dl &&
-		echo "$TESTSUITE: lustre didn't clean up..." 1>&2 &&
-		return 202 || true
-
-	if module_loaded lnet || module_loaded libcfs; then
-		echo "$TESTSUITE: modules still loaded..." 1>&2
-		/sbin/lsmod 1>&2
-		return 203
-	fi
-	return 0
-}
+##
+# wait for a command to return the expected result
+#
+# This will run @check on @node repeatedly until the output matches @expect
+# based on the supplied condition, or until @max_wait seconds have elapsed,
+# whichever comes first.  @cond may be one of the normal bash operators,
+# "-gt", "-ge", "-eq", "-le", "-lt", "==", "!=", or "=~", and must be quoted
+# in the caller to avoid unintentional evaluation by the shell in the caller.
+#
+# If @max_wait is not specified, the condition will be checked for up to 90s.
+#
+# If --verbose is passed as the first argument, the result is printed on each
+# value change, otherwise it is only printed after every 10s interval.
+#
+# If --quiet is passed as the first/second argument, the do_node() command
+# will not print the remote command before executing it each time.
+#
+# Using wait_update_cond() or related helper function is preferable to adding
+# a "long enough" wait for some state to change in the background, since
+# "long enough" may be too short due to tunables, system config, or running in
+# a VM, and must by necessity wait too long for most cases or risk failure.
+#
+# usage: wait_update_cond [--verbose] [--quiet] node check cond expect [max_wait]
+wait_update_cond() {
+	local verbose
+	local quiet
 
-wait_update () {
-	local verbose=false
-	if [[ "$1" == "--verbose" ]]; then
-		shift
-		verbose=true
-	fi
+	[[ "$1" == "--verbose" ]] && verbose="$1" && shift
+	[[ "$1" == "--quiet" || "$1" == "-q" ]] && quiet="$1" && shift
 
 	local node=$1
-	local TEST=$2
-	local FINAL=$3
-	local MAX=${4:-90}
-	local RESULT
-	local PREV_RESULT
-	local WAIT=0
+	local check="$2"
+	local cond="$3"
+	local expect="$4"
+	local max_wait=${5:-90}
+	local result
+	local prev_result
+	local waited=0
+	local begin=$SECONDS
 	local sleep=1
 	local print=10
 
-	PREV_RESULT=$(do_node $node "$TEST")
-	while [ true ]; do
-		RESULT=$(do_node $node "$TEST")
-		if [[ "$RESULT" == "$FINAL" ]]; then
-			[[ -z "$RESULT" || $WAIT -le $sleep ]] ||
-				echo "Updated after ${WAIT}s: wanted '$FINAL'"\
-				     "got '$RESULT'"
+	while (( $waited <= $max_wait )); do
+		result=$(do_node $quiet $node "$check")
+
+		eval [[ "'$result'" $cond "'$expect'" ]]
+		if [[ $? == 0 ]]; then
+			[[ -z "$result" || $waited -le $sleep ]] ||
+				echo "Updated after ${waited}s: want '$expect' got '$result'"
 			return 0
 		fi
-		if [[ $verbose && "$RESULT" != "$PREV_RESULT" ]]; then
-			echo "Changed after ${WAIT}s: from '$PREV_RESULT'"\
-			     "to '$RESULT'"
-			PREV_RESULT=$RESULT
+		if [[ -n "$verbose" && "$result" != "$prev_result" ]]; then
+			[[ -n "$prev_result" ]] &&
+				echo "Changed after ${waited}s: from '$prev_result' to '$result'"
+			prev_result="$result"
 		fi
-		[[ $WAIT -ge $MAX ]] && break
-		[[ $((WAIT % print)) -eq 0 ]] &&
-			echo "Waiting $((MAX - WAIT)) secs for update"
-		WAIT=$((WAIT + sleep))
+		(( $waited % $print == 0 )) &&
+			echo "Waiting $((max_wait - waited))s for '$expect'"
 		sleep $sleep
+		waited=$((SECONDS - begin))
 	done
-	echo "Update not seen after ${MAX}s: wanted '$FINAL' got '$RESULT'"
+	echo "Update not seen after ${max_wait}s: want '$expect' got '$result'"
 	return 3
 }
 
+# usage: wait_update [--verbose] [--quiet] node check expect [max_wait]
+wait_update() {
+	local verbose
+	local quiet
+
+	[[ "$1" == "--verbose" ]] && verbose="$1" && shift
+	[[ "$1" == "--quiet" || "$1" == "-q" ]] && quiet="$1" && shift
+
+	local node="$1"
+	local check="$2"
+	local expect="$3"
+	local max_wait=$4
+
+	wait_update_cond $verbose $quiet $node "$check" "==" "$expect" $max_wait
+}
+
+# usage: wait_update_facet_cond [--verbose] facet check cond expect [max_wait]
+wait_update_facet_cond() {
+	local verbose
+	local quiet
+
+	[[ "$1" == "--verbose" ]] && verbose="$1" && shift
+	[[ "$1" == "--quiet" || "$1" == "-q" ]] && quiet="$1" && shift
+
+	local node=$(facet_active_host $1)
+	local check="$2"
+	local cond="$3"
+	local expect="$4"
+	local max_wait=$5
+
+	wait_update_cond $verbose $quiet $node "$check" "$cond" "$expect" $max_wait
+}
+
+# usage: wait_update_facet [--verbose] facet check expect [max_wait]
 wait_update_facet() {
-	local verbose=
-	[ "$1" = "--verbose" ] && verbose="$1" && shift
+	local verbose
+	local quiet
 
-	local facet=$1
-	shift
-	wait_update $verbose $(facet_active_host $facet) "$@"
+	[[ "$1" == "--verbose" ]] && verbose="$1" && shift
+	[[ "$1" == "--quiet" || "$1" == "-q" ]] && quiet="$1" && shift
+
+	local node=$(facet_active_host $1)
+	local check="$2"
+	local expect="$3"
+	local max_wait=$4
+
+	wait_update_cond $verbose $quiet $node "$check" "==" "$expect" $max_wait
 }
 
 sync_all_data() {
@@ -3222,13 +3322,13 @@ wait_delete_completed_mds() {
 }
 
 wait_for_host() {
-    local hostlist=$1
+	local hostlist=$1
 
-    # we can use "for" here because we are waiting the slowest
-    for host in ${hostlist//,/ }; do
-        check_network "$host" 900
-    done
-    while ! do_nodes $hostlist hostname  > /dev/null; do sleep 5; done
+	# we can use "for" here because we are waiting the slowest
+	for host in ${hostlist//,/ }; do
+		check_network "$host" 900
+	done
+	while ! do_nodes $hostlist hostname  > /dev/null; do sleep 5; done
 }
 
 wait_for_facet() {
@@ -3346,14 +3446,15 @@ wait_osts_up() {
 }
 
 wait_destroy_complete () {
-	echo "Waiting for local destroys to complete"
+	echo "Waiting for MDT destroys to complete"
 	# MAX value shouldn't be big as this mean server responsiveness
 	# never increase this just to make test pass but investigate
 	# why it takes so long time
-	local MAX=5
+	local MAX=${1:-5}
 	local WAIT=0
+	local list=$(comma_list $(mdts_nodes))
 	while [ $WAIT -lt $MAX ]; do
-		local -a RPCs=($($LCTL get_param -n osc.*.destroys_in_flight))
+		local -a RPCs=($(do_nodes $list $LCTL get_param -n osp.*.destroys_in_flight))
 		local con=1
 		local i
 
@@ -3368,7 +3469,7 @@ wait_destroy_complete () {
 		echo "Waiting ${WAIT}s for local destroys to complete"
 		WAIT=$((WAIT + 1))
 	done
-	echo "Local destroys weren't done in $MAX sec."
+	echo "MDT destroys weren't done in $MAX sec."
 	return 1
 }
 
@@ -3433,12 +3534,20 @@ wait_remote_prog () {
 
 lfs_df_check() {
 	local clients=${1:-$CLIENTS}
+	local rc
 
 	if [ -z "$clients" ]; then
-		$LFS df $MOUNT
+		$LFS df $MOUNT > /dev/null
+		rc=$?
 	else
 		$PDSH $clients "$LFS df $MOUNT" > /dev/null
+		rc=$?
 	fi
+
+	check_lfs_df_ret_val $rc
+	rc=$?
+
+	return $rc
 }
 
 clients_up() {
@@ -3566,10 +3675,6 @@ facet_failover() {
 	done
 }
 
-obd_name() {
-    local facet=$1
-}
-
 replay_barrier() {
 	local facet=$1
 	do_facet $facet "sync; sync; sync"
@@ -3669,16 +3774,19 @@ fail() {
 }
 
 fail_nodf() {
-        local facet=$1
-        facet_failover $facet
+	local facet=$1
+
+	facet_failover $facet
 }
 
 fail_abort() {
 	local facet=$1
+	local abort_type=${2:-"abort_recovery"}
+
 	stop $facet
 	change_active $facet
 	wait_for_facet $facet
-	mount_facet $facet -o abort_recovery
+	mount_facet $facet -o $abort_type
 	clients_up || echo "first stat failed: $?"
 	clients_up || error "post-failover stat: $?"
 }
@@ -3687,7 +3795,7 @@ host_nids_address() {
 	local nodes=$1
 	local net=${2:-"."}
 
-	do_nodes $nodes "$LCTL list_nids | grep $net | cut -f 1 -d @"
+	do_nodes $nodes "$LCTL list_nids | grep -w $net | cut -f 1 -d @"
 }
 
 h2name_or_ip() {
@@ -3937,26 +4045,27 @@ change_active() {
 }
 
 do_node() {
-    local verbose=false
-    # do not stripe off hostname if verbose, bug 19215
-    if [ x$1 = x--verbose ]; then
-        shift
-        verbose=true
-    fi
+	local verbose
+	local quiet
 
-    local HOST=$1
-    shift
-    local myPDSH=$PDSH
-    if [ "$HOST" = "$HOSTNAME" ]; then
-        myPDSH="no_dsh"
-    elif [ -z "$myPDSH" -o "$myPDSH" = "no_dsh" ]; then
-        echo "cannot run remote command on $HOST with $myPDSH"
-        return 128
-    fi
-    if $VERBOSE; then
-        echo "CMD: $HOST $@" >&2
-        $myPDSH $HOST "$LCTL mark \"$@\"" > /dev/null 2>&1 || :
-    fi
+	# do not strip off hostname if verbose, b=19215
+	[[ "$1" == "--verbose" ]] && verbose="$1" && shift
+	[[ "$1" == "--quiet" || "$1" == "-q" ]] && quiet="$1" && shift
+
+	local HOST=$1
+	shift
+	local myPDSH=$PDSH
+
+	if [ "$HOST" = "$HOSTNAME" ]; then
+		myPDSH="no_dsh"
+	elif [ -z "$myPDSH" -o "$myPDSH" = "no_dsh" ]; then
+		echo "cannot run remote command on $HOST with $myPDSH"
+		return 128
+	fi
+	if $VERBOSE && [[ -z "$quiet" ]]; then
+		echo "CMD: $HOST $@" >&2
+		$myPDSH $HOST "$LCTL mark \"$@\"" > /dev/null 2>&1 || :
+	fi
 
 	if [[ "$myPDSH" == "rsh" ]] ||
 	   [[ "$myPDSH" == *pdsh* && "$myPDSH" != *-S* ]]; then
@@ -3973,7 +4082,7 @@ do_node() {
 			return 0
 	fi
 
-    if $verbose ; then
+    if [[ -n "$verbose" ]]; then
         # print HOSTNAME for myPDSH="no_dsh"
         if [[ $myPDSH = no_dsh ]]; then
             $myPDSH $HOST "(PATH=\$PATH:$RLUSTRE/utils:$RLUSTRE/tests:/sbin:/usr/sbin; cd $RPWD; LUSTRE=\"$RLUSTRE\" sh -c \"$@\")" | sed -e "s/^/${HOSTNAME}: /"
@@ -3986,12 +4095,8 @@ do_node() {
     return ${PIPESTATUS[0]}
 }
 
-do_nodev() {
-    do_node --verbose "$@"
-}
-
 single_local_node () {
-   [ "$1" = "$HOSTNAME" ]
+	[ "$1" = "$HOSTNAME" ]
 }
 
 # Outputs environment variable assignments that should be passed to remote nodes
@@ -4037,45 +4142,42 @@ get_env_vars() {
 }
 
 do_nodes() {
-    local verbose=false
-    # do not stripe off hostname if verbose, bug 19215
-    if [ x$1 = x--verbose ]; then
-        shift
-        verbose=true
-    fi
+	local verbose
+	local quiet
 
-    local rnodes=$1
-    shift
+	# do not strip off hostname if verbose, b=19215
+	[[ "$1" == "--verbose" ]] && verbose="$1" && shift
+	[[ "$1" == "--quiet" || "$1" == "-q" ]] && quiet="$1" && shift
 
-    if single_local_node $rnodes; then
-        if $verbose; then
-           do_nodev $rnodes "$@"
-        else
-           do_node $rnodes "$@"
-        fi
-        return $?
-    fi
+	local rnodes=$1
+	shift
+
+	if single_local_node $rnodes; then
+		do_node $verbose $quiet $rnodes "$@"
+		return $?
+	fi
 
-    # This is part from do_node
-    local myPDSH=$PDSH
+	# This is part from do_node
+	local myPDSH=$PDSH
 
-    [ -z "$myPDSH" -o "$myPDSH" = "no_dsh" -o "$myPDSH" = "rsh" ] && \
-        echo "cannot run remote command on $rnodes with $myPDSH" && return 128
+	[ -z "$myPDSH" -o "$myPDSH" = "no_dsh" -o "$myPDSH" = "rsh" ] &&
+		echo "cannot run remote command on $rnodes with $myPDSH" &&
+		return 128
 
-    export FANOUT=$(get_node_count "${rnodes//,/ }")
-    if $VERBOSE; then
-        echo "CMD: $rnodes $@" >&2
-        $myPDSH $rnodes "$LCTL mark \"$@\"" > /dev/null 2>&1 || :
-    fi
+	export FANOUT=$(get_node_count "${rnodes//,/ }")
+	if $VERBOSE && [[ -z "$quiet" ]]; then
+		echo "CMD: $rnodes $@" >&2
+		$myPDSH $rnodes "$LCTL mark \"$@\"" > /dev/null 2>&1 || :
+	fi
 
-    # do not replace anything from pdsh output if -N is used
-    # -N     Disable hostname: prefix on lines of output.
-    if $verbose || [[ $myPDSH = *-N* ]]; then
-        $myPDSH $rnodes "(PATH=\$PATH:$RLUSTRE/utils:$RLUSTRE/tests:/sbin:/usr/sbin; cd $RPWD; LUSTRE=\"$RLUSTRE\" $(get_env_vars) sh -c \"$@\")"
-    else
-        $myPDSH $rnodes "(PATH=\$PATH:$RLUSTRE/utils:$RLUSTRE/tests:/sbin:/usr/sbin; cd $RPWD; LUSTRE=\"$RLUSTRE\" $(get_env_vars) sh -c \"$@\")" | sed -re "s/^[^:]*: //g"
-    fi
-    return ${PIPESTATUS[0]}
+	# do not replace anything from pdsh output if -N is used
+	# -N     Disable hostname: prefix on lines of output.
+	if [[ -n "$verbose" || $myPDSH = *-N* ]]; then
+		$myPDSH $rnodes "(PATH=\$PATH:$RLUSTRE/utils:$RLUSTRE/tests:/sbin:/usr/sbin; cd $RPWD; LUSTRE=\"$RLUSTRE\" $(get_env_vars) sh -c \"$@\")"
+	else
+		$myPDSH $rnodes "(PATH=\$PATH:$RLUSTRE/utils:$RLUSTRE/tests:/sbin:/usr/sbin; cd $RPWD; LUSTRE=\"$RLUSTRE\" $(get_env_vars) sh -c \"$@\")" | sed -re "s/^[^:]*: //g"
+	fi
+	return ${PIPESTATUS[0]}
 }
 
 ##
@@ -4086,11 +4188,18 @@ do_nodes() {
 #
 # usage: do_facet $facet command [arg ...]
 do_facet() {
+	local verbose
+	local quiet
+
+	[[ "$1" == "--verbose" ]] && verbose="$1" && shift
+	[[ "$1" == "--quiet" || "$1" == "-q" ]] && quiet="$1" && shift
+
 	local facet=$1
 	shift
-	local HOST=$(facet_active_host $facet)
-	[ -z $HOST ] && echo "No host defined for facet ${facet}" && exit 1
-	do_node $HOST "$@"
+	local host=$(facet_active_host $facet)
+
+	[ -z "$host" ] && echo "No host defined for facet ${facet}" && exit 1
+	do_node $verbose $quiet $host "$@"
 }
 
 # Function: do_facet_random_file $FACET $FILE $SIZE
@@ -4113,7 +4222,7 @@ do_facet_create_file() {
 }
 
 do_nodesv() {
-    do_nodes --verbose "$@"
+	do_nodes --verbose "$@"
 }
 
 add() {
@@ -4123,6 +4232,12 @@ add() {
 	stop ${facet} -f
 	rm -f $TMP/${facet}active
 	[[ $facet = mds1 ]] && combined_mgs_mds && rm -f $TMP/mgsactive
+
+	# make sure in-tree ldiskfs is loaded before mkfs
+	if local_mode && [[ $(node_fstypes $HOSTNAME) == *ldiskfs* ]]; then
+		load_module ../ldiskfs/ldiskfs
+	fi
+
 	do_facet ${facet} $MKFS $* || return ${PIPESTATUS[0]}
 
 	if [[ $(facet_fstype $facet) == zfs ]]; then
@@ -4580,6 +4695,8 @@ mkfs_opts() {
 	var=${type}_FS_MKFS_OPTS
 	fs_mkfs_opts+=${!var:+" ${!var}"}
 
+	[[ "$QUOTA_TYPE" =~ "p" ]] && fs_mkfs_opts+=" -O project"
+
 	[ $fstype == ldiskfs ] && fs_mkfs_opts=$(squash_opt $fs_mkfs_opts)
 
 	if [ -n "${fs_mkfs_opts## }" ]; then
@@ -5189,6 +5306,11 @@ init_param_vars () {
 	TIMEOUT=$(do_facet $SINGLEMDS "lctl get_param -n timeout")
 	log "Using TIMEOUT=$TIMEOUT"
 
+	# tune down to speed up testing on (usually) small setups
+	local mgc_timeout=/sys/module/mgc/parameters/mgc_requeue_timeout_min
+	do_nodes $(comma_list $(nodes_list)) \
+		"[ -f $mgc_timeout ] && echo 1 > $mgc_timeout; exit 0"
+
 	osc_ensure_active $SINGLEMDS $TIMEOUT
 	osc_ensure_active client $TIMEOUT
 	$LCTL set_param osc.*.idle_timeout=debug
@@ -5308,25 +5430,103 @@ is_mounted () {
 	echo $mounted' ' | grep -w -q $mntpt' '
 }
 
-is_empty_dir() {
-	[ $(find $1 -maxdepth 1 -print | wc -l) = 1 ] && return 0
-	return 1
+create_pools () {
+	local pool=$1
+	local ostsn=${2:-$OSTCOUNT}
+	local npools=${FS_NPOOLS:-$((OSTCOUNT / ostsn))}
+	local n
+
+	echo ostsn=$ostsn npools=$npools
+	if [[ $ostsn -gt $OSTCOUNT ]];  then
+		echo "request to use $ostsn OSTs in the pool, \
+			using max available OSTCOUNT=$OSTCOUNT"
+		ostsn=$OSTCOUNT
+	fi
+	for (( n=0; n < $npools; n++ )); do
+		p=${pool}$n
+		if ! $DELETE_OLD_POOLS; then
+			log "request to not delete old pools: $FSNAME.$p exist?"
+			if ! check_pool_not_exist $FSNAME.$p; then
+				echo "Using existing $FSNAME.$p"
+				$LCTL pool_list $FSNAME.$p
+				continue
+			fi
+		fi
+		create_pool $FSNAME.$p $KEEP_POOLS ||
+			error "create_pool $FSNAME.$p failed"
+
+		local first=$(( (n * ostsn) % OSTCOUNT ))
+		local last=$(( (first + ostsn - 1) % OSTCOUNT ))
+		if [[ $first -le $last ]]; then
+			pool_add_targets $p $first $last ||
+				error "pool_add_targets $p $first $last failed"
+		else
+			pool_add_targets $p $first $(( OSTCOUNT - 1 )) ||
+				error "pool_add_targets $p $first \
+					$(( OSTCOUNT - 1 )) failed"
+			pool_add_targets $p 0 $last ||
+				error "pool_add_targets $p 0 $last failed"
+		fi
+	done
 }
 
-# empty lustre filesystem may have empty directories lost+found and .lustre
-is_empty_fs() {
-	# exclude .lustre & lost+found
-	[ $(find $1 -maxdepth 1 -name lost+found -o -name .lustre -prune -o \
-		-print | wc -l) = 1 ] || return 1
-	[ ! -d $1/lost+found ] || is_empty_dir $1/lost+found || return 1
-	if [ $(lustre_version_code $SINGLEMDS) -gt $(version_code 2.4.0) ]; then
-		# exclude .lustre/fid (LU-2780)
-		[ $(find $1/.lustre -maxdepth 1 -name fid -prune -o \
-			-print | wc -l) = 1 ] || return 1
-	else
-		[ ! -d $1/.lustre ] || is_empty_dir $1/.lustre || return 1
-	fi
-	return 0
+set_pools_quota () {
+	local u
+	local o
+	local p
+	local i
+	local j
+
+	[[ $ENABLE_QUOTA ]] || error "Required Pool Quotas: \
+		$POOLS_QUOTA_USERS_SET, but ENABLE_QUOTA not set!"
+
+	# POOLS_QUOTA_USERS_SET=
+	#              "quota15_1:20M          -- for all of the found pools
+	#               quota15_2:1G:gpool0
+	#               quota15_3              -- for global limit only
+	#               quota15_4:200M:gpool0
+	#               quota15_4:200M:gpool1"
+
+	declare -a pq_userset=(${POOLS_QUOTA_USERS_SET="mpiuser"})
+	declare -a pq_users
+	declare -A pq_limits
+
+	for ((i=0; i<${#pq_userset[@]}; i++)); do
+		u=${pq_userset[i]%%:*}
+		o=""
+		# user gets no pool limits if
+		# POOLS_QUOTA_USERS_SET does not specify it
+		[[ ${pq_userset[i]} =~ : ]] && o=${pq_userset[i]##$u:}
+		pq_limits[$u]+=" $o"
+	done
+	pq_users=(${!pq_limits[@]})
+
+	declare -a opts
+	local pool
+
+	for ((i=0; i<${#pq_users[@]}; i++)); do
+		u=${pq_users[i]}
+		# set to max limit (_u64)
+		$LFS setquota -u $u -B $((2**24 - 1))T $DIR
+		opts=(${pq_limits[$u]})
+		for ((j=0; j<${#opts[@]}; j++)); do
+			p=${opts[j]##*:}
+			o=${opts[j]%%:*}
+			# Set limit for all existing pools if
+			# no pool specified
+			if [ $p == $o ];  then
+				p=$(list_pool $FSNAME | sed "s/$FSNAME.//")
+				echo "No pool specified for $u,
+					set limit $o for all existing pools"
+			fi
+			for pool in $p; do
+				$LFS setquota -u $u -B $o --pool $pool $DIR ||
+                                        error "setquota -u $u -B $o \
+						--pool $pool failed"
+			done
+		done
+		$LFS quota -uv $u --pool  $DIR
+	done
 }
 
 check_and_setup_lustre() {
@@ -5377,17 +5577,18 @@ check_and_setup_lustre() {
         export I_MOUNTED2=yes
     fi
 
-    if $do_check; then
-        # FIXME: what to do if check_config failed?
-        # i.e. if:
-        # 1) remote client has mounted other Lustre fs?
-        # 2) lustre is mounted on remote_clients atall ?
-        check_config_clients $MOUNT
-        init_facets_vars
-        init_param_vars
+	if $do_check; then
+		# FIXME: what to do if check_config failed?
+		# i.e. if:
+		# 1) remote client has mounted other Lustre fs?
+		# 2) lustre is mounted on remote_clients atall ?
+		check_config_clients $MOUNT
+		init_facets_vars
+		init_param_vars
 
-        set_default_debug_nodes $(comma_list $(nodes_list))
-    fi
+		set_default_debug_nodes $(comma_list $(nodes_list))
+		set_params_clients
+	fi
 
 	if [ -z "$CLIENTONLY" -a $(lower $OSD_TRACK_DECLARES_LBUG) == 'yes' ]; then
 		local facets=""
@@ -5413,6 +5614,16 @@ check_and_setup_lustre() {
 		set_flavor_all $SEC
 	fi
 
+	if $DELETE_OLD_POOLS; then
+		destroy_all_pools
+	fi
+	if [[ -n "$FS_POOL" ]]; then
+		create_pools $FS_POOL $FS_POOL_NOSTS
+	fi
+
+	if [[ -n "$POOLS_QUOTA_USERS_SET" ]]; then
+		set_pools_quota
+	fi
 	if [ "$ONLY" == "setup" ]; then
 		exit 0
 	fi
@@ -5443,51 +5654,6 @@ cleanup_and_setup_lustre() {
     check_and_setup_lustre
 }
 
-# Get all of the server target devices from a given server node and type.
-get_mnt_devs() {
-	local node=$1
-	local type=$2
-	local devs
-	local dev
-
-	if [ "$type" == ost ]; then
-		devs=$(get_osd_param $node "" mntdev)
-	else
-		devs=$(do_node $node $LCTL get_param -n osd-*.$FSNAME-M*.mntdev)
-	fi
-	for dev in $devs; do
-		case $dev in
-		*loop*) do_node $node "losetup $dev" | \
-				sed -e "s/.*(//" -e "s/).*//" ;;
-		*) echo $dev ;;
-		esac
-	done
-}
-
-# Get all of the server target devices.
-get_svr_devs() {
-	local node
-	local i
-
-	# Master MDS parameters used by lfsck
-	MDTNODE=$(facet_active_host $SINGLEMDS)
-	MDTDEV=$(echo $(get_mnt_devs $MDTNODE mdt) | awk '{print $1}')
-
-	# MDT devices
-	i=0
-	for node in $(mdts_nodes); do
-		MDTDEVS[i]=$(get_mnt_devs $node mdt)
-		i=$((i + 1))
-	done
-
-	# OST devices
-	i=0
-	for node in $(osts_nodes); do
-		OSTDEVS[i]=$(get_mnt_devs $node ost)
-		i=$((i + 1))
-	done
-}
-
 # Run e2fsck on MDT or OST device.
 run_e2fsck() {
 	local node=$1
@@ -5497,6 +5663,8 @@ run_e2fsck() {
 	local log=$TMP/e2fsck.log
 	local rc=0
 
+	# turn on pfsck if it is supported
+	do_node $node $E2FSCK -h 2>&1 | grep -qw -- -m && cmd+=" -m8"
 	echo $cmd
 	do_node $node $cmd 2>&1 | tee $log
 	rc=${PIPESTATUS[0]}
@@ -5690,13 +5858,10 @@ check_network() {
 
 	[ "$host" = "$HOSTNAME" ] && return 0
 
-	echo "$(date +'%H:%M:%S (%s)') waiting for $host network $max secs ..."
-	if ! wait_for_function --quiet "ping -c 1 -w 3 $host" $max $sleep ; then
-		echo "Network not available!"
+	if ! wait_for_function --quiet "ping -c 1 -w 3 $host" $max $sleep; then
+		echo "$(date +'%H:%M:%S (%s)') waited for $host network ${max}s"
 		exit 1
 	fi
-
-	echo "$(date +'%H:%M:%S (%s)') network interface is UP"
 }
 
 no_dsh() {
@@ -5814,10 +5979,6 @@ at_max_get() {
     at_get $1 at_max
 }
 
-at_min_get() {
-	at_get $1 at_min
-}
-
 at_max_set() {
     local at_max=$1
     shift
@@ -5973,9 +6134,9 @@ cancel_lru_locks() {
 
 default_lru_size()
 {
-        NR_CPU=$(grep -c "processor" /proc/cpuinfo)
-        DEFAULT_LRU_SIZE=$((100 * NR_CPU))
-        echo "$DEFAULT_LRU_SIZE"
+	local nr_cpu=$(grep -c "processor" /proc/cpuinfo)
+
+	echo $((100 * nr_cpu))
 }
 
 lru_resize_enable()
@@ -5985,7 +6146,10 @@ lru_resize_enable()
 
 lru_resize_disable()
 {
-    lctl set_param ldlm.namespaces.*$1*.lru_size $(default_lru_size)
+	local dev=${1}
+	local lru_size=${2:-$(default_lru_size)}
+
+	$LCTL set_param ldlm.namespaces.*$dev*.lru_size=$lru_size
 }
 
 flock_is_enabled()
@@ -6140,9 +6304,14 @@ error_noexit() {
 
 exit_status () {
 	local status=0
-	local log=$TESTSUITELOG
+	local logs="$TESTSUITELOG $1"
+
+	for log in $logs; do
+		if [ -f "$log" ]; then
+			grep -qw FAIL $log && status=1
+		fi
+	done
 
-	[ -f "$log" ] && grep -qw FAIL $log && status=1
 	exit $status
 }
 
@@ -6399,10 +6568,10 @@ check_mds() {
 }
 
 reset_fail_loc () {
-	echo -n "Resetting fail_loc on all nodes..."
-	do_nodes $(comma_list $(nodes_list)) "lctl set_param -n fail_loc=0 \
-	    fail_val=0 2>/dev/null" || true
-	echo done.
+	#echo -n "Resetting fail_loc on all nodes..."
+	do_nodes --quiet $(comma_list $(nodes_list)) \
+		"lctl set_param -n fail_loc=0 fail_val=0 2>/dev/null" || true
+	#echo done.
 }
 
 
@@ -6411,7 +6580,8 @@ reset_fail_loc () {
 # Also appends a timestamp and prepends the testsuite name.
 #
 
-EQUALS="===================================================================================================="
+# ======================================================== 15:06:12 (1624050372)
+EQUALS="========================================================"
 banner() {
     msg="== ${TESTSUITE} $*"
     last=${msg: -1:1}
@@ -6427,7 +6597,7 @@ check_dmesg_for_errors() {
 ldiskfs_check_descriptors: Checksum for group 0 failed\|\
 group descriptors corrupted"
 
-	res=$(do_nodes $(comma_list $(nodes_list)) "dmesg" | grep "$errors")
+	res=$(do_nodes -q $(comma_list $(nodes_list)) "dmesg" | grep "$errors")
 	[ -z "$res" ] && return 0
 	echo "Kernel error detected: $res"
 	return 1
@@ -6477,10 +6647,8 @@ run_one_logged() {
 	local testmsg=$2
 	export tfile=f${testnum}.${TESTSUITE}
 	export tdir=d${testnum}.${TESTSUITE}
-	local name=$TESTSUITE.$TESTNAME.test_log.$(hostname -s).log
-	local test_log=$LOGDIR/$name
-	local zfs_log_name=$TESTSUITE.$TESTNAME.zfs_log
-	local zfs_debug_log=$LOGDIR/$zfs_log_name
+	local test_log=$TESTLOG_PREFIX.$TESTNAME.test_log.$(hostname -s).log
+	local zfs_debug_log=$TESTLOG_PREFIX.$TESTNAME.zfs_log
 	local SAVE_UMASK=$(umask)
 	local rc=0
 	umask 0022
@@ -6497,7 +6665,7 @@ run_one_logged() {
 
 		# remove temp files between repetitions to avoid test failures
 		[ -n "$append" -a -n "$DIR" -a -n "$tdir" -a -n "$tfile" ] &&
-			rm -rf $DIR/$tdir* $DIR/$tfile*
+			rm -rvf $DIR/$tdir* $DIR/$tfile*
 		# loop around subshell so stack_trap EXIT triggers each time
 		(run_one $testnum "$testmsg") 2>&1 | tee -i $append $test_log
 		rc=${PIPESTATUS[0]}
@@ -6520,7 +6688,7 @@ run_one_logged() {
 			TEST_STATUS="PASS"
 		fi
 
-		pass "$testnum" "($((SECONDS - before))s)"
+		pass "$testnum" "(${duration_sub}s)"
 		log_sub_test_end $TEST_STATUS $duration_sub "$rc" "$test_error"
 		[[ $rc != 0 ]] && break
 	done
@@ -6552,10 +6720,6 @@ skip_logged(){
 	log_sub_test_end "SKIP" "0" "0" "$@"
 }
 
-canonical_path() {
-	(cd $(dirname $1); echo $PWD/$(basename $1))
-}
-
 grant_from_clients() {
 	local nodes="$1"
 
@@ -6675,7 +6839,7 @@ host_id() {
 # Description:
 #   Returns list of ip addresses for each interface
 local_addr_list() {
-	ip addr | awk '/inet\ / {print $2}' | awk -F\/ '{print $1}'
+	ip addr | awk '/inet / {print $2}' | awk -F/ '{print $1}'
 }
 
 is_local_addr() {
@@ -6799,11 +6963,6 @@ osts_nodes () {
 	echo -n $(facets_nodes $(get_facets OST))
 }
 
-# Get all of the active AGT (HSM agent) nodes.
-agts_nodes () {
-	echo -n $(facets_nodes $(get_facets AGT))
-}
-
 # Get all of the client nodes and active server nodes.
 nodes_list () {
 	local nodes=$HOSTNAME
@@ -6943,12 +7102,6 @@ get_node_count() {
     echo $nodes | wc -w || true
 }
 
-mixed_ost_devs () {
-    local nodes=$(osts_nodes)
-    local osscount=$(get_node_count "$nodes")
-    [ ! "$OSTCOUNT" = "$osscount" ]
-}
-
 mixed_mdt_devs () {
     local nodes=$(mdts_nodes)
     local mdtcount=$(get_node_count "$nodes")
@@ -6973,23 +7126,6 @@ get_stripe () {
 	rm -f $file
 }
 
-setstripe_nfsserver () {
-	local dir=$1
-	local nfsexportdir=$2
-	shift
-	shift
-
-	local -a nfsexport=($(awk '"'$dir'" ~ $2 && $3 ~ "nfs" && $2 != "/" \
-		{ print $1 }' /proc/mounts | cut -f 1 -d :))
-
-	# check that only one nfs mounted
-	[[ -z $nfsexport ]] && echo "$dir is not nfs mounted" && return 1
-	(( ${#nfsexport[@]} == 1 )) ||
-		error "several nfs mounts found for $dir: ${nfsexport[@]} !"
-
-	do_nodev ${nfsexport[0]} lfs setstripe $nfsexportdir "$@"
-}
-
 # Check and add a test group.
 add_group() {
 	local group_id=$1
@@ -7048,35 +7184,46 @@ add_user() {
 }
 
 check_runas_id_ret() {
-    local myRC=0
-    local myRUNAS_UID=$1
-    local myRUNAS_GID=$2
-    shift 2
-    local myRUNAS=$@
-    if [ -z "$myRUNAS" ]; then
-        error_exit "myRUNAS command must be specified for check_runas_id"
-    fi
-    if $GSS_KRB5; then
-        $myRUNAS krb5_login.sh || \
-            error "Failed to refresh Kerberos V5 TGT for UID $myRUNAS_ID."
-    fi
-    mkdir $DIR/d0_runas_test
-    chmod 0755 $DIR
-    chown $myRUNAS_UID:$myRUNAS_GID $DIR/d0_runas_test
-    $myRUNAS touch $DIR/d0_runas_test/f$$ || myRC=$?
-    rm -rf $DIR/d0_runas_test
-    return $myRC
+	local myRC=0
+	local myRUNAS_UID=$1
+	local myRUNAS_GID=$2
+	shift 2
+	local myRUNAS=$@
+
+	if [ -z "$myRUNAS" ]; then
+		error_exit "check_runas_id_ret requires myRUNAS argument"
+	fi
+
+	$myRUNAS true ||
+		error "Unable to execute $myRUNAS"
+
+	id $myRUNAS_UID > /dev/null ||
+		error "Invalid RUNAS_ID $myRUNAS_UID. Please set RUNAS_ID to " \
+		      "some UID which exists on MDS and client or add user " \
+		      "$myRUNAS_UID:$myRUNAS_GID on these nodes."
+
+	if $GSS_KRB5; then
+		$myRUNAS krb5_login.sh ||
+			error "Failed to refresh krb5 TGT for UID $myRUNAS_ID."
+	fi
+	mkdir $DIR/d0_runas_test
+	chmod 0755 $DIR
+	chown $myRUNAS_UID:$myRUNAS_GID $DIR/d0_runas_test
+	$myRUNAS -u $myRUNAS_UID -g $myRUNAS_GID touch $DIR/d0_runas_test/f$$ ||
+		myRC=$?
+	rm -rf $DIR/d0_runas_test
+	return $myRC
 }
 
 check_runas_id() {
-    local myRUNAS_UID=$1
-    local myRUNAS_GID=$2
-    shift 2
-    local myRUNAS=$@
-    check_runas_id_ret $myRUNAS_UID $myRUNAS_GID $myRUNAS || \
-        error "unable to write to $DIR/d0_runas_test as UID $myRUNAS_UID.
-        Please set RUNAS_ID to some UID which exists on MDS and client or
-        add user $myRUNAS_UID:$myRUNAS_GID on these nodes."
+	local myRUNAS_UID=$1
+	local myRUNAS_GID=$2
+	shift 2
+	local myRUNAS=$@
+
+	check_runas_id_ret $myRUNAS_UID $myRUNAS_GID $myRUNAS || \
+		error "unable to write to $DIR/d0_runas_test as " \
+		      "UID $myRUNAS_UID."
 }
 
 # obtain the UID/GID for MPI_USER
@@ -7138,16 +7285,16 @@ multiop_bg_pause() {
 }
 
 do_and_time () {
-    local cmd=$1
-    local rc
-
-    SECONDS=0
-    eval '$cmd'
+	local cmd="$1"
+	local start
+	local rc
 
-    [ ${PIPESTATUS[0]} -eq 0 ] || rc=1
+	start=$SECONDS
+	eval '$cmd'
+	[ ${PIPESTATUS[0]} -eq 0 ] || rc=1
 
-    echo $SECONDS
-    return $rc
+	echo $((SECONDS - start))
+	return $rc
 }
 
 inodes_available () {
@@ -7216,19 +7363,18 @@ restore_lustre_params() {
 
 check_node_health() {
 	local nodes=${1:-$(comma_list $(nodes_list))}
-
-	for node in ${nodes//,/ }; do
-		check_network "$node" 5
-		if [ $? -eq 0 ]; then
-			do_node $node "rc=0;
-			val=\\\$($LCTL get_param -n catastrophe 2>&1);
-			if [[ \\\$? -eq 0 && \\\$val -ne 0 ]]; then
-				echo \\\$(hostname -s): \\\$val;
-				rc=\\\$val;
-			fi;
-			exit \\\$rc" || error "$node:LBUG/LASSERT detected"
-		fi
-	done
+	local health=$TMP/node_health.$$
+
+	do_nodes -q $nodes "$LCTL get_param catastrophe 2>&1" | tee $health |
+		grep "catastrophe=1" && error "LBUG/LASSERT detected"
+	# Only check/report network health if get_param isn't reported, since
+	# *clearly* the network is working if get_param returned something.
+	if (( $(grep -c catastro $health) != $(wc -w <<< ${nodes//,/ }) )); then
+		for node in ${nodes//,/}; do
+			check_network $node 5
+		done
+	fi
+	rm -f $health
 }
 
 mdsrate_cleanup () {
@@ -7239,11 +7385,6 @@ mdsrate_cleanup () {
 	fi
 }
 
-delayed_recovery_enabled () {
-    local var=${SINGLEMDS}_svc
-    do_facet $SINGLEMDS lctl get_param -n mdd.${!var}.stale_export_age > /dev/null 2>&1
-}
-
 ########################
 
 convert_facet2label() {
@@ -7268,20 +7409,6 @@ get_clientosc_proc_path() {
 	echo "${1}-osc-[-0-9a-f]*"
 }
 
-# If the 2.0 MDS was mounted on 1.8 device, then the OSC and LOV names
-# used by MDT would not be changed.
-# mdt lov: fsname-mdtlov
-# mdt osc: fsname-OSTXXXX-osc
-mds_on_old_device() {
-    local mds=${1:-"$SINGLEMDS"}
-
-    if [ $(lustre_version_code $mds) -gt $(version_code 1.9.0) ]; then
-        do_facet $mds "lctl list_param osc.$FSNAME-OST*-osc \
-            > /dev/null 2>&1" && return 0
-    fi
-    return 1
-}
-
 get_mdtosc_proc_path() {
 	local mds_facet=$1
 	local ost_label=${2:-"*OST*"}
@@ -7441,8 +7568,9 @@ _wait_osc_import_state() {
 		params=$param
 	fi
 
+	local plist=$(comma_list $params)
 	if ! do_rpc_nodes "$(facet_active_host $facet)" \
-			wait_import_state $expected "$params" $maxtime; then
+			wait_import_state $expected $plist $maxtime; then
 		error "$facet: import is not in $expected state after $maxtime"
 		return 1
 	fi
@@ -7497,8 +7625,9 @@ _wait_mgc_import_state() {
 			params=$($LCTL list_param $param 2>/dev/null || true)
 		done
 	fi
+	local plist=$(comma_list $params)
 	if ! do_rpc_nodes "$(facet_active_host $facet)" \
-			wait_import_state $expected "$params" $maxtime \
+			wait_import_state $expected $plist $maxtime \
 					  $error_on_failure; then
 		if [ $error_on_failure -ne 0 ]; then
 		    error "import is not in ${expected} state"
@@ -7675,6 +7804,7 @@ check_pool_not_exist() {
 create_pool() {
 	local fsname=${1%%.*}
 	local poolname=${1##$fsname.}
+	local keep_pools=${2:-false}
 
 	stack_trap "destroy_test_pools $fsname" EXIT
 	do_facet mgs lctl pool_new $1
@@ -7693,7 +7823,7 @@ create_pool() {
 	wait_update $HOSTNAME "lctl get_param -n lov.$fsname-*.pools.$poolname \
 		2>/dev/null || echo foo" "" || error "pool_new failed $1"
 
-	add_pool_to_list $1
+	$keep_pools || add_pool_to_list $1
 	return $RC
 }
 
@@ -7711,10 +7841,18 @@ remove_pool_from_list () {
 	local poolname=${1##$fsname.}
 
 	local listvar=${fsname}_CREATED_POOLS
-	local temp=${listvar}=$(exclude_items_from_list ${!listvar} $poolname)
+	local temp=${listvar}=$(exclude_items_from_list "${!listvar}" $poolname)
 	eval export $temp
 }
 
+# cleanup all pools exist on $FSNAME
+destroy_all_pools () {
+	local i
+	for i in $(list_pool $FSNAME); do
+		destroy_pool $i
+	done
+}
+
 destroy_pool_int() {
 	local ost
 	local OSTS=$(list_pool $1)
@@ -7735,8 +7873,7 @@ destroy_pool() {
 
 	local RC
 
-	check_pool_not_exist $fsname.$poolname
-	[[ $? -eq 0 ]] && return 0
+	check_pool_not_exist $fsname.$poolname && return 0 || true
 
 	destroy_pool_int $fsname.$poolname
 	RC=$?
@@ -7830,8 +7967,11 @@ gather_logs () {
 	fi
 
 	if [ ! -f $LOGDIR/shared ]; then
-		do_nodes $list rsync -az "${prefix}.*.${suffix}" \
-			 $HOSTNAME:$LOGDIR
+		local remote_nodes=$(exclude_items_from_list $list $HOSTNAME)
+
+		for node in ${remote_nodes//,/ }; do
+			rsync -az -e ssh $node:${prefix}.'*'.${suffix} $LOGDIR &
+		done
 	fi
 }
 
@@ -8345,13 +8485,10 @@ init_logging() {
 
 	umask $save_umask
 
-	# If modules are not yet loaded then older "lctl lustre_build_version"
-	# will fail.  Use lctl build version instead.
-	log "Client: $($LCTL lustre_build_version)"
-	log "MDS: $(do_facet $SINGLEMDS $LCTL lustre_build_version 2>/dev/null||
-		    do_facet $SINGLEMDS $LCTL --version)"
-	log "OSS: $(do_facet ost1 $LCTL lustre_build_version 2> /dev/null ||
-		    do_facet ost1 $LCTL --version)"
+	# log actual client and server versions if needed for debugging
+	log "Client: $(lustre_build_version client)"
+	log "MDS: $(lustre_build_version mds1)"
+	log "OSS: $(lustre_build_version ost1)"
 }
 
 log_test() {
@@ -8404,94 +8541,6 @@ run_llverfs()
         llverfs $partial_arg $llverfs_opts $dir
 }
 
-#Remove objects from OST
-remove_ost_objects() {
-	local facet=$1
-	local ostdev=$2
-	local group=$3
-	shift 3
-	local objids="$@"
-	local mntpt=$(facet_mntpt $facet)
-	local opts=$OST_MOUNT_OPTS
-	local i
-	local rc
-
-	echo "removing objects from $ostdev on $facet: $objids"
-	if ! test -b $ostdev; then
-		opts=$(csa_add "$opts" -o loop)
-	fi
-	mount -t $(facet_fstype $facet) $opts $ostdev $mntpt ||
-		return $?
-	rc=0
-	for i in $objids; do
-		rm $mntpt/O/$group/d$((i % 32))/$i || { rc=$?; break; }
-	done
-	umount -f $mntpt || return $?
-	return $rc
-}
-
-#Remove files from MDT
-remove_mdt_files() {
-	local facet=$1
-	local mdtdev=$2
-	shift 2
-	local files="$@"
-	local mntpt=$(facet_mntpt $facet)
-	local opts=$MDS_MOUNT_OPTS
-
-	echo "removing files from $mdtdev on $facet: $files"
-	if [ $(facet_fstype $facet) == ldiskfs ] &&
-	   ! do_facet $facet test -b $mdtdev; then
-		opts=$(csa_add "$opts" -o loop)
-	fi
-	mount -t $(facet_fstype $facet) $opts $mdtdev $mntpt ||
-		return $?
-	rc=0
-	for f in $files; do
-		rm $mntpt/ROOT/$f || { rc=$?; break; }
-	done
-	umount -f $mntpt || return $?
-	return $rc
-}
-
-duplicate_mdt_files() {
-	local facet=$1
-	local mdtdev=$2
-	shift 2
-	local files="$@"
-	local mntpt=$(facet_mntpt $facet)
-	local opts=$MDS_MOUNT_OPTS
-
-	echo "duplicating files on $mdtdev on $facet: $files"
-	mkdir -p $mntpt || return $?
-	if [ $(facet_fstype $facet) == ldiskfs ] &&
-	   ! do_facet $facet test -b $mdtdev; then
-		opts=$(csa_add "$opts" -o loop)
-	fi
-	mount -t $(facet_fstype $facet) $opts $mdtdev $mntpt ||
-		return $?
-
-    do_umount() {
-        trap 0
-        popd > /dev/null
-        rm $tmp
-        umount -f $mntpt
-    }
-    trap do_umount EXIT
-
-    tmp=$(mktemp $TMP/setfattr.XXXXXXXXXX)
-    pushd $mntpt/ROOT > /dev/null || return $?
-    rc=0
-    for f in $files; do
-        touch $f.bad || return $?
-        getfattr -n trusted.lov $f | sed "s#$f#&.bad#" > $tmp
-        rc=${PIPESTATUS[0]}
-        [ $rc -eq 0 ] || return $rc
-        setfattr --restore $tmp || return $?
-    done
-    do_umount
-}
-
 run_sgpdd () {
     local devs=${1//,/ }
     shift
@@ -8579,17 +8628,6 @@ get_block_count() {
 	echo -n ${count:-0}
 }
 
-# Get the block size of the filesystem.
-get_block_size() {
-	local facet=$1
-	local device=$2
-	local size
-
-	[ -z "$CLIENTONLY" ] && size=$(do_facet $facet "$DUMPE2FS -h $device 2>&1" |
-		awk '/^Block size:/ {print $3}')
-	echo -n ${size:-0}
-}
-
 # Check whether the "ea_inode" feature is enabled or not, to allow
 # ldiskfs xattrs over one block in size.  Allow both the historical
 # Lustre feature name (large_xattr) and the upstream name (ea_inode).
@@ -8764,9 +8802,8 @@ test_mkdir() {
 	[ $# -eq 1 ] || error "Only creating single directory is supported"
 	path="$*"
 
+	local parent=$(dirname $path)
 	if [ "$p_option" == "-p" ]; then
-		local parent=$(dirname $path)
-
 		[ -d $path ] && return 0
 		if [ ! -d ${parent} ]; then
 			mkdir -p ${parent} ||
@@ -8774,7 +8811,7 @@ test_mkdir() {
 		fi
 	fi
 
-	if [ $MDSCOUNT -le 1 ]; then
+	if [ $MDSCOUNT -le 1 ] || ! is_lustre ${parent}; then
 		mkdir $path || error "mkdir '$path' failed"
 	else
 		local mdt_index
@@ -8826,7 +8863,7 @@ check_mount_and_prep()
 	is_mounted $MOUNT || setupall
 
 	rm -rf $DIR/[df][0-9]* || error "Fail to cleanup the env!"
-	mkdir $DIR/$tdir || error "Fail to mkdir $DIR/$tdir."
+	mkdir_on_mdt0 $DIR/$tdir || error "Fail to mkdir $DIR/$tdir."
 	for idx in $(seq $MDSCOUNT); do
 		local name="MDT$(printf '%04x' $((idx - 1)))"
 		rm -rf $MOUNT/.lustre/lost+found/$name/*
@@ -8892,8 +8929,18 @@ pool_add_targets() {
 	fi
 
 	local t=$(for i in $list; do printf "$FSNAME-OST%04x_UUID " $i; done)
+	local tg=$(for i in $list;
+		do printf -- "-e $FSNAME-OST%04x_UUID " $i; done)
+	local firstx=$(printf "%04x" $first)
+	local lastx=$(printf "%04x" $last)
+
 	do_facet mgs $LCTL pool_add \
-			$FSNAME.$pool $FSNAME-OST[$first-$last/$step]
+		$FSNAME.$pool $FSNAME-OST[$firstx-$lastx/$step]
+	# ignore EEXIST(17)
+	if (( $? != 0 && $? != 17 )); then
+		error_noexit "pool_add $FSNAME-OST[$firstx-$lastx/$step] failed"
+		return 3
+	fi
 
 	# wait for OSTs to be added to the pool
 	for mds_id in $(seq $MDSCOUNT); do
@@ -8901,23 +8948,16 @@ pool_add_targets() {
 		local lodname=$FSNAME-MDT$(printf "%04x" $mdt_id)-mdtlov
 		wait_update_facet mds$mds_id \
 			"lctl get_param -n lod.$lodname.pools.$pool |
-				sort -u | tr '\n' ' ' " "$t" || {
+				grep $tg | sort -u | tr '\n' ' '" "$t" || {
 			error_noexit "mds$mds_id: Add to pool failed"
-			return 3
+			return 2
 		}
 	done
-	wait_update $HOSTNAME "lctl get_param -n lov.$FSNAME-*.pools.$pool \
-			| sort -u | tr '\n' ' ' " "$t" || {
+	wait_update $HOSTNAME "lctl get_param -n lov.$FSNAME-*.pools.$pool |
+			grep $tg | sort -u | tr '\n' ' ' " "$t" || {
 		error_noexit "Add to pool failed"
 		return 1
 	}
-	local lfscount=$($LFS pool_list $FSNAME.$pool | grep -c "\-OST")
-	local addcount=$(((last - first) / step + 1))
-	[ $lfscount -eq $addcount ] || {
-		error_noexit "lfs pool_list bad ost count" \
-						"$lfscount != $addcount"
-		return 2
-	}
 }
 
 pool_set_dir() {
@@ -9037,10 +9077,21 @@ pool_file_rel_path() {
 
 pool_remove_first_target() {
 	echo "Removing first target from a pool"
+	pool_remove_target $1 -1
+}
+
+pool_remove_target() {
 	local pool=$1
+	local index=$2
 
 	local pname="lov.$FSNAME-*.pools.$pool"
-	local t=$($LCTL get_param -n $pname | head -1)
+	if [ $index -eq -1 ]; then
+		local t=$($LCTL get_param -n $pname | head -1)
+	else
+		local t=$(printf "$FSNAME-OST%04x_UUID" $index)
+	fi
+
+	echo "Removing $t from $pool"
 	do_facet mgs $LCTL pool_remove $FSNAME.$pool $t
 	for mds_id in $(seq $MDSCOUNT); do
 		local mdt_id=$((mds_id-1))
@@ -9429,14 +9480,17 @@ check_clients_evicted() {
 	local rc=0
 
 	for osc in $oscs; do
-		((rc++))
 		echo "Check state for $osc"
 		local evicted=$(do_facet client $LCTL get_param osc.$osc.state |
-			tail -n 3 | awk -F"[ [,]" \
-			'/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')
+			tail -n 5 | awk -F"[ ,]" \
+			'/EVICTED/ { if (mx<$4) { mx=$4; } } END { print mx }')
 		if (($? == 0)) && (($evicted > $before)); then
 			echo "$osc is evicted at $evicted"
-			((rc--))
+		else
+			((rc++))
+			echo "$osc was not evicted after $before:"
+			do_facet client $LCTL get_param osc.$osc.state |
+				tail -n 8
 		fi
 	done
 
@@ -9493,8 +9547,8 @@ changelog_register() {
 			error "$mdt: changelog_mask=+hsm failed: $?"
 
 		local cl_user
-		cl_user=$(do_facet $facet \
-				  $LCTL --device $mdt changelog_register -n) ||
+		cl_user=$(do_facet $facet $LCTL --device $mdt \
+			changelog_register -n $@) ||
 			error "$mdt: register changelog user failed: $?"
 		stack_trap "__changelog_deregister $facet $cl_user" EXIT
 
@@ -9581,6 +9635,7 @@ changelog_clear() {
 	# so reorder to get same order than in changelog_register()
 	local cl_facets=$(echo "${!CL_USERS[@]}" | tr " " "\n" | sort |
 			  tr "\n" " ")
+	local cl_user
 
 	for facet in $cl_facets; do
 		for cl_user in ${CL_USERS[$facet]}; do
@@ -9592,12 +9647,24 @@ changelog_clear() {
 }
 
 changelog_dump() {
+	local rc
+
 	for M in $(seq $MDSCOUNT); do
 		local facet=mds$M
 		local mdt="$(facet_svc $facet)"
-
-		$LFS changelog $mdt | sed -e 's/^/'$mdt'./'
+		local output
+		local ret
+
+		output=$($LFS changelog $mdt)
+		ret=$?
+		if [ $ret -ne 0 ]; then
+			rc=${rc:-$ret}
+		elif [ -n "$output" ]; then
+			echo "$output" | sed -e 's/^/'$mdt'./'
+		fi
 	done
+
+	return ${rc:-0}
 }
 
 changelog_extract_field() {
@@ -9946,11 +10013,16 @@ init_agt_vars() {
 	export SINGLEAGT=${SINGLEAGT:-agt1}
 
 	export HSMTOOL=${HSMTOOL:-"lhsmtool_posix"}
+	export HSMTOOL_PID_FILE=${HSMTOOL_PID_FILE:-"/var/run/lhsmtool_posix.pid"}
 	export HSMTOOL_VERBOSE=${HSMTOOL_VERBOSE:-""}
 	export HSMTOOL_UPDATE_INTERVAL=${HSMTOOL_UPDATE_INTERVAL:=""}
 	export HSMTOOL_EVENT_FIFO=${HSMTOOL_EVENT_FIFO:=""}
 	export HSMTOOL_TESTDIR
-	export HSMTOOL_BASE=$(basename "$HSMTOOL" | cut -f1 -d" ")
+	export HSMTOOL_ARCHIVE_FORMAT=${HSMTOOL_ARCHIVE_FORMAT:-v2}
+
+	if ! [[ $HSMTOOL =~ hsmtool ]]; then
+		echo "HSMTOOL = '$HSMTOOL' does not contain 'hsmtool', GLWT" >&2
+	fi
 
 	HSM_ARCHIVE_NUMBER=2
 
@@ -9984,44 +10056,26 @@ get_mdt_devices() {
 	done
 }
 
-search_copytools() {
-	local hosts=${1:-$(facet_active_host $SINGLEAGT)}
-	do_nodesv $hosts "pgrep -x $HSMTOOL_BASE"
+pkill_copytools() {
+	local hosts="$1"
+	local signal="$2"
+
+	do_nodes "$hosts" "pkill --pidfile=$HSMTOOL_PID_FILE --signal=$signal hsmtool"
 }
 
-kill_copytools() {
-	local hosts=${1:-$(facet_active_host $SINGLEAGT)}
+copytool_continue() {
+	local agents=${1:-$(facet_active_host $SINGLEAGT)}
 
-	echo "Killing existing copytools on $hosts"
-	do_nodesv $hosts "killall -q $HSMTOOL_BASE" || true
+	pkill_copytools "$agents" CONT || return 0
+	echo "Copytool is continued on $agents"
 }
 
-wait_copytools() {
+kill_copytools() {
 	local hosts=${1:-$(facet_active_host $SINGLEAGT)}
-	local wait_timeout=200
-	local wait_start=$SECONDS
-	local wait_end=$((wait_start + wait_timeout))
-	local sleep_time=100000 # 0.1 second
-
-	while ((SECONDS < wait_end)); do
-		if ! search_copytools $hosts; then
-			echo "copytools stopped in $((SECONDS - wait_start))s"
-			return 0
-		fi
-
-		echo "copytools still running on $hosts"
-		usleep $sleep_time
-		[ $sleep_time -lt 32000000 ] && # 3.2 seconds
-			sleep_time=$(bc <<< "$sleep_time * 2")
-	done
-
-	# try to dump Copytool's stack
-	do_nodesv $hosts "echo 1 >/proc/sys/kernel/sysrq ; " \
-			 "echo t >/proc/sysrq-trigger"
 
-	echo "copytools failed to stop in ${wait_timeout}s"
-
-	return 1
+	echo "Killing existing copytools on $hosts"
+	pkill_copytools "$hosts" TERM || return 0
+	copytool_continue "$hosts"
 }
 
 copytool_monitor_cleanup() {
@@ -10056,28 +10110,29 @@ copytool_logfile()
 
 __lhsmtool_rebind()
 {
-	do_facet $facet $HSMTOOL -p "$hsm_root" --rebind "$@" "$mountpoint"
+	do_facet $facet $HSMTOOL "${hsmtool_options[@]}" --rebind "$@" "$mountpoint"
 }
 
 __lhsmtool_import()
 {
 	mkdir -p "$(dirname "$2")" ||
 		error "cannot create directory '$(dirname "$2")'"
-	do_facet $facet $HSMTOOL -p "$hsm_root" --import "$@" "$mountpoint"
+	do_facet $facet $HSMTOOL "${hsmtool_options[@]}" --import "$@" "$mountpoint"
 }
 
 __lhsmtool_setup()
 {
-	local cmd="$HSMTOOL $HSMTOOL_VERBOSE --daemon --hsm-root \"$hsm_root\""
+	local host="$(facet_host "$facet")"
+	local cmd="$HSMTOOL ${hsmtool_options[@]} --daemon --pid-file=$HSMTOOL_PID_FILE"
 	[ -n "$bandwidth" ] && cmd+=" --bandwidth $bandwidth"
 	[ -n "$archive_id" ] && cmd+=" --archive $archive_id"
-	[ ${#misc_options[@]} -gt 0 ] &&
-		cmd+=" $(IFS=" " echo "$@")"
-	cmd+=" \"$mountpoint\""
+#	[ ${#misc_options[@]} -gt 0 ] &&
+#		cmd+=" $(IFS=" " echo "$@")"
+	cmd+=" $@ \"$mountpoint\""
 
-	echo "Starting copytool $facet on $(facet_host $facet)"
-	stack_trap "do_facet $facet libtool execute pkill -x '$HSMTOOL' || true" EXIT
-	do_facet $facet "$cmd < /dev/null > \"$(copytool_logfile $facet)\" 2>&1"
+	echo "Starting copytool '$facet' on '$host' with cmdline '$cmd'"
+	stack_trap "pkill_copytools $host TERM || true" EXIT
+	do_node "$host" "$cmd < /dev/null > \"$(copytool_logfile $facet)\" 2>&1"
 }
 
 hsm_root() {
@@ -10110,7 +10165,17 @@ copytool()
 
 	# Parse arguments
 	local fail_on_error=true
-	local -a misc_options
+	local -a hsmtool_options=("--hsm-root=$hsm_root")
+	local -a action_options=()
+
+	if [[ -n "$HSMTOOL_ARCHIVE_FORMAT" ]]; then
+		hsmtool_options+=("--archive-format=$HSMTOOL_ARCHIVE_FORMAT")
+	fi
+
+	if [[ -n "$HSMTOOL_VERBOSE" ]]; then
+		hsmtool_options+=("$HSMTOOL_VERBOSE")
+	fi
+
 	while [ $# -gt 0 ]; do
 		case "$1" in
 		-f|--facet)
@@ -10138,7 +10203,7 @@ copytool()
 			;;
 		*)
 			# Uncommon(/copytool dependent) option
-			misc_options+=("$1")
+			action_options+=("$1")
 			;;
 		esac
 		shift
@@ -10154,7 +10219,7 @@ copytool()
 		;;
 	esac
 
-	__${copytool}_${action} "${misc_options[@]}"
+	__${copytool}_${action} "${action_options[@]}"
 	if [ $? -ne 0 ]; then
 		local error_msg
 
@@ -10164,8 +10229,8 @@ copytool()
 			error_msg="Failed to start copytool $facet on '$host'"
 			;;
 		import)
-			local src="${misc_options[0]}"
-			local dest="${misc_options[1]}"
+			local src="${action_options[0]}"
+			local dest="${action_options[1]}"
 			error_msg="Failed to import '$src' to '$dest'"
 			;;
 		rebind)
@@ -10238,20 +10303,15 @@ mdts_set_param() {
 	return $rc
 }
 
-wait_result() {
-	local facet=$1
-	shift
-	wait_update --verbose $(facet_active_host $facet) "$@"
-}
-
 mdts_check_param() {
 	local key="$1"
 	local target="$2"
 	local timeout="$3"
 	local mdtno
+
 	for mdtno in $(seq 1 $MDSCOUNT); do
 		local idx=$(($mdtno - 1))
-		wait_result mds${mdtno} \
+		wait_update_facet --verbose mds${mdtno} \
 			"$LCTL get_param -n $MDT_PREFIX${idx}.$key" "$target" \
 			$timeout ||
 			error "$key state is not '$target' on mds${mdtno}"
@@ -10302,7 +10362,7 @@ wait_request_state() {
 	local cmd="$LCTL get_param -n ${MDT_PREFIX}${mdtidx}.hsm.actions"
 	cmd+=" | awk '/'$fid'.*action='$request'/ {print \\\$13}' | cut -f2 -d="
 
-	wait_result $mds "$cmd" "$state" 200 ||
+	wait_update_facet --verbose $mds "$cmd" "$state" 200 ||
 		error "request on $fid is not $state on $mds"
 }
 
@@ -10400,3 +10460,204 @@ sel_layout_sanity() {
 	check_component_count $file $comp_cnt
 }
 
+statx_supported() {
+	$STATX --quiet --version
+	return $?
+}
+
+#
+# wrappers for createmany and unlinkmany
+# to set debug=0 if number of creates is high enough
+# this is to speedup testing
+#
+function createmany() {
+	local count=${!#}
+
+	(( count > 100 )) && {
+		local saved_debug=$($LCTL get_param -n debug)
+		local list=$(comma_list $(all_nodes))
+
+		do_nodes $list $LCTL set_param -n debug=0
+	}
+	$LUSTRE/tests/createmany $*
+	local rc=$?
+	(( count > 100 )) &&
+		do_nodes $list "$LCTL set_param -n debug=\\\"$saved_debug\\\""
+	return $rc
+}
+
+function unlinkmany() {
+	local count=${!#}
+
+	(( count > 100 )) && {
+		local saved_debug=$($LCTL get_param -n debug)
+		local list=$(comma_list $(all_nodes))
+
+		do_nodes $list $LCTL set_param -n debug=0
+	}
+	$LUSTRE/tests/unlinkmany $*
+	local rc=$?
+	(( count > 100 )) &&
+		do_nodes $list "$LCTL set_param -n debug=\\\"$saved_debug\\\""
+	return $rc
+}
+
+# Check if fallocate supported on OSTs, enable if unset, default mode=0
+# Optionally pass the OST fallocate mode (0=unwritten extents, 1=zero extents)
+function check_set_fallocate()
+{
+	local new_mode="$1"
+	local osts=$(comma_list $(osts_nodes))
+	local fa_mode="osd-ldiskfs.*.fallocate_zero_blocks"
+	local old_mode=$(do_facet ost1 $LCTL get_param -n $fa_mode 2>/dev/null|
+			 head -n 1)
+
+	[[ -n "$old_mode" ]] || { echo "fallocate not supported"; return 1; }
+	[[ -z "$new_mode" && "$old_mode" != "-1" ]] &&
+		{ echo "keep default fallocate mode: $old_mode"; return 0; }
+	[[ "$new_mode" && "$old_mode" == "$new_mode" ]] &&
+		{ echo "keep current fallocate mode: $old_mode"; return 0; }
+
+	stack_trap "do_nodes $osts $LCTL set_param $fa_mode=$old_mode"
+	do_nodes $osts $LCTL set_param $fa_mode=${new_mode:-0} ||
+		error "set $fa_mode=$new_mode"
+}
+
+# Check if fallocate supported on OSTs, enable if unset, skip if unavailable
+function check_set_fallocate_or_skip()
+{
+	[ "$ost1_FSTYPE" != ldiskfs ] && skip "non-ldiskfs backend"
+	check_set_fallocate || skip "need at least 2.13.57 for fallocate"
+}
+
+function disable_opencache()
+{
+	local state=$($LCTL get_param -n "llite.*.opencache_threshold_count" | head -1)
+
+	test -z "${saved_OPENCACHE_value}" &&
+					export saved_OPENCACHE_value="$state"
+
+	[[ "$state" = "off" ]] && return
+
+	$LCTL set_param -n "llite.*.opencache_threshold_count"=off
+}
+
+function set_opencache()
+{
+	local newvalue="$1"
+	local state=$($LCTL get_param -n "llite.*.opencache_threshold_count")
+
+	[[ -n "$newvalue" ]] || return
+
+	[[ -n "${saved_OPENCACHE_value}" ]] ||
+					export saved_OPENCACHE_value="$state"
+
+	$LCTL set_param -n "llite.*.opencache_threshold_count"=$newvalue
+}
+
+
+
+function restore_opencache()
+{
+	[[ -z "${saved_OPENCACHE_value}" ]] ||
+		$LCTL set_param -n "llite.*.opencache_threshold_count"=${saved_OPENCACHE_value}
+}
+
+# LU-13417: XXX lots of tests assume the directory to be created under MDT0,
+# created on MDT0, use this function to create directory on specific MDT
+# explicitly, and set default LMV to create subdirs on the same MDT too.
+mkdir_on_mdt() {
+	local mdt
+	local OPTIND=1
+
+	while getopts "i:" opt $*; do
+		case $opt in
+			i) mdt=$OPTARG;;
+		esac
+	done
+
+	shift $((OPTIND - 1))
+
+	$LFS mkdir -i $mdt -c 1 $*
+	# setting default LMV in non-DNE system will cause sanity-quota 41 fail
+	((MDSCOUNT < 2)) || $LFS setdirstripe -D -i $mdt -c 1 $*
+}
+
+mkdir_on_mdt0() {
+	mkdir_on_mdt -i0 $*
+}
+
+# Wait for nodemap synchronization
+wait_nm_sync() {
+	local nodemap_name=$1
+	local key=$2
+	local value=$3
+	local opt=$4
+	local proc_param
+	local is_active=$(do_facet mgs $LCTL get_param -n nodemap.active)
+	local max_retries=20
+	local is_sync
+	local out1=""
+	local out2
+	local mgs_ip=$(host_nids_address $mgs_HOST $NETTYPE | cut -d' ' -f1)
+	local i
+
+	if [ "$nodemap_name" == "active" ]; then
+		proc_param="active"
+	elif [ -z "$key" ]; then
+		proc_param=${nodemap_name}
+	else
+		proc_param="${nodemap_name}.${key}"
+	fi
+	if [ "$opt" == "inactive" ]; then
+		# check nm sync even if nodemap is not activated
+		is_active=1
+		opt=""
+	fi
+	(( is_active == 0 )) && [ "$proc_param" != "active" ] && return
+
+	if [ -z "$value" ]; then
+		out1=$(do_facet mgs $LCTL get_param $opt \
+			nodemap.${proc_param} 2>/dev/null)
+		echo "On MGS ${mgs_ip}, ${proc_param} = $out1"
+	else
+		out1=$value;
+	fi
+
+	# if servers run on the same node, it is impossible to tell if they get
+	# synced with the mgs, so just wait an arbitrary 10 seconds
+	if [ $(facet_active_host mgs) == $(facet_active_host mds) ] &&
+	   [ $(facet_active_host mgs) == $(facet_active_host ost1) ]; then
+		echo "waiting 10 secs for sync"
+		sleep 10
+		return
+	fi
+
+	# wait up to 10 seconds for other servers to sync with mgs
+	for i in $(seq 1 10); do
+		for node in $(all_server_nodes); do
+			local node_ip=$(host_nids_address $node $NETTYPE |
+					cut -d' ' -f1)
+
+			is_sync=true
+			if [ -z "$value" ]; then
+				[ $node_ip == $mgs_ip ] && continue
+			fi
+
+			out2=$(do_node $node_ip $LCTL get_param $opt \
+			       nodemap.$proc_param 2>/dev/null)
+			echo "On $node ${node_ip}, ${proc_param} = $out2"
+			[ "$out1" != "$out2" ] && is_sync=false && break
+		done
+		$is_sync && break
+		sleep 1
+	done
+	if ! $is_sync; then
+		echo MGS
+		echo $out1
+		echo OTHER - IP: $node_ip
+		echo $out2
+		error "mgs and $nodemap_name ${key} mismatch, $i attempts"
+	fi
+	echo "waited $((i - 1)) seconds for sync"
+}