X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Fsanity-hsm.sh;h=9f314598d74bf2d19708f0d015ce1fc19f0d5295;hp=bd7eeddef803179dbfc77d99aeb22d96b97a2e20;hb=ca754ec8b43416d41bbd401bad7d9f93746fb867;hpb=54cf0962e286b8f1bcfca490cf828fd126f1fa60

diff --git a/lustre/tests/sanity-hsm.sh b/lustre/tests/sanity-hsm.sh
index bd7eedd..9f31459 100755
--- a/lustre/tests/sanity-hsm.sh
+++ b/lustre/tests/sanity-hsm.sh
@@ -7,44 +7,72 @@
 set -e
 set +o monitor
 
-SRCDIR=$(dirname $0)
-export PATH=$PWD/$SRCDIR:$SRCDIR:$PWD/$SRCDIR/utils:$PATH:/sbin:/usr/sbin
-
 ONLY=${ONLY:-"$*"}
-# bug number for skipped test:
-ALWAYS_EXCEPT="$SANITY_HSM_EXCEPT"
-# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
-
-LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
 
+LUSTRE=${LUSTRE:-$(dirname $0)/..}
 . $LUSTRE/tests/test-framework.sh
 init_test_env $@
-. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
 init_logging
 
-MULTIOP=${MULTIOP:-multiop}
+ALWAYS_EXCEPT="$SANITY_HSM_EXCEPT "
+if $SHARED_KEY; then
+# bug number for skipped tests: LU-9795 LU-9795
+	ALWAYS_EXCEPT+="	13      402b "
+# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
+fi
+
+# Skip tests for PPC that fail frequently
+if [[ $(uname -m) = ppc64 ]]; then
+	# bug number:    LU-12251 LU-12251 LU-12251 LU-12251 LU-12251 LU-12251
+	ALWAYS_EXCEPT+=" 1a       1b       1d       1e       12c      12f "
+	# bug number:    LU-12251 LU-12251 LU-12251 LU-12251 LU-12251 LU-12251
+	ALWAYS_EXCEPT+=" 12g      12h      12m      12n      12o      12p "
+	# bug number:    LU-12251 LU-12251 LU-12251 LU-12251 LU-12251 LU-12251
+	ALWAYS_EXCEPT+=" 12q      21       22       23       24a      24b "
+	# bug number:    LU-12251 LU-12251 LU-12251 LU-12251 LU-12251 LU-12251
+	ALWAYS_EXCEPT+=" 24d      24e      24f      25b      30c      37 "
+	# bug number:    LU-12251 LU-12251 LU-12251 LU-12251 LU-12251 LU-12251
+	ALWAYS_EXCEPT+=" 57       58       90       110b     111b     113 "
+	# bug number:    LU-12251 LU-12251 LU-12251 LU-12251 LU-12251 LU-12251
+	ALWAYS_EXCEPT+=" 222b     222d     228      260a     260b     260c "
+	# bug number:    LU-12252 LU-12252 LU-12252 LU-12252 LU-12252 LU-12252
+	ALWAYS_EXCEPT+=" 220A     220a     221      222a     222c     223a "
+	# bug number:    LU-12252 LU-12252 LU-12252 LU-12252 LU-12252 LU-12252
+	ALWAYS_EXCEPT+=" 223b     224A     224a     226      227      600"
+	# bug number:    LU-12252 LU-12252 LU-12252 LU-12252 LU-12252 LU-12252
+	ALWAYS_EXCEPT+=" 601      602      603      604      605 "
+fi
+
+build_test_filter
+
+[ -n "$FILESET" ] && skip "Not functional for FILESET set"
+
 OPENFILE=${OPENFILE:-openfile}
-MMAP_CAT=${MMAP_CAT:-mmap_cat}
 MOUNT_2=${MOUNT_2:-"yes"}
 FAIL_ON_ERROR=false
 
 # script only handles up to 10 MDTs (because of MDT_PREFIX)
 [ $MDSCOUNT -gt 9 ] &&
-	error "script cannot handle more than 9 MDTs, please fix" && exit
+	error "script cannot handle more than 9 MDTs, please fix"
 
 check_and_setup_lustre
 
-if [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.4.53) ]]; then
-	skip_env "Need MDS version at least 2.4.53" && exit
+if [[ $MDS1_VERSION -lt $(version_code 2.4.53) ]]; then
+	skip_env "Need MDS version at least 2.4.53"
 fi
 
 # $RUNAS_ID may get set incorrectly somewhere else
 if [[ $UID -eq 0 && $RUNAS_ID -eq 0 ]]; then
-	skip_env "\$RUNAS_ID set to 0, but \$UID is also 0!" && exit
+	skip_env "\$RUNAS_ID set to 0, but \$UID is also 0!"
 fi
 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
-
-build_test_filter
+if getent group nobody; then
+	GROUP=nobody
+elif getent group nogroup; then
+	GROUP=nogroup
+else
+	error "No generic nobody group"
+fi
 
 # if there is no CLIENT1 defined, some tests can be ran on localhost
 CLIENT1=${CLIENT1:-$HOSTNAME}
@@ -54,115 +82,9 @@ CLIENT1=${CLIENT1:-$HOSTNAME}
 # Exception is the test which need two separate nodes
 CLIENT2=${CLIENT2:-$CLIENT1}
 
-#
-# In order to test multiple remote HSM agents, a new facet type named "AGT" and
-# the following associated variables are added:
-#
-# AGTCOUNT: number of agents
-# AGTDEV{N}: target HSM mount point (root path of the backend)
-# agt{N}_HOST: hostname of the agent agt{N}
-# SINGLEAGT: facet of the single agent
-#
-# The number of agents is initialized as the number of remote client nodes.
-# By default, only single copytool is started on a remote client/agent. If there
-# was no remote client, then the copytool will be started on the local client.
-#
-init_agt_vars() {
-	local n
-	local agent
-
-	export AGTCOUNT=${AGTCOUNT:-$((CLIENTCOUNT - 1))}
-	[[ $AGTCOUNT -gt 0 ]] || AGTCOUNT=1
-
-	export SHARED_DIRECTORY=${SHARED_DIRECTORY:-$TMP}
-	if [[ $CLIENTCOUNT -gt 1 ]] &&
-		! check_shared_dir $SHARED_DIRECTORY $CLIENTS; then
-		skip_env "SHARED_DIRECTORY should be accessible"\
-			 "on all client nodes"
-		exit 0
-	fi
-
-	# We used to put the HSM archive in $SHARED_DIRECTORY but that
-	# meant NFS issues could hose sanity-hsm sessions. So now we
-	# use $TMP instead.
-	for n in $(seq $AGTCOUNT); do
-		eval export AGTDEV$n=\$\{AGTDEV$n:-"$TMP/arc$n"\}
-		agent=CLIENT$((n + 1))
-		if [[ -z "${!agent}" ]]; then
-			[[ $CLIENTCOUNT -eq 1 ]] && agent=CLIENT1 ||
-				agent=CLIENT2
-		fi
-		eval export agt${n}_HOST=\$\{agt${n}_HOST:-${!agent}\}
-	done
-
-	export SINGLEAGT=${SINGLEAGT:-agt1}
-
-	export HSMTOOL=${HSMTOOL:-"lhsmtool_posix"}
-	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" ")
-	# $hsm_root/$HSMTMP Makes $hsm_root dir path less generic to ensure
-	# rm -rf $hsm_root/* is safe even if $hsm_root becomes unset to avoid
-	# deleting everything in filesystem, independent of any copytool.
-	export HSMTMP=${HSMTMP:-"shsm"}
-
-	HSM_ARCHIVE=$(copytool_device $SINGLEAGT)
-
-	[ -z "${HSM_ARCHIVE// /}" ] && error "HSM_ARCHIVE is empty!"
-	HSM_ARCHIVE=$HSM_ARCHIVE/$HSMTMP
-
-	HSM_ARCHIVE_NUMBER=2
-
-	# The test only support up to 10 MDTs
-	MDT_PREFIX="mdt.$FSNAME-MDT000"
-	HSM_PARAM="${MDT_PREFIX}0.hsm"
-
-	# archive is purged at copytool setup
-	HSM_ARCHIVE_PURGE=true
-
-	# Don't allow copytool error upon start/setup
-	HSMTOOL_NOERROR=false
-}
-
-# Get the backend root path for the given agent facet.
-copytool_device() {
-	local facet=$1
-	local dev=AGTDEV$(facet_number $facet)
-
-	echo -n ${!dev}
-}
-
-# Stop copytool and unregister an existing changelog user.
-cleanup() {
-	copytool_monitor_cleanup
-	copytool_cleanup
-	changelog_cleanup
-	cdt_set_sanity_policy
-}
-
-get_mdt_devices() {
-	local mdtno
-	# get MDT device for each mdc
-	for mdtno in $(seq 1 $MDSCOUNT); do
-		local idx=$(($mdtno - 1))
-		MDT[$idx]=$($LCTL get_param -n \
-			mdc.$FSNAME-MDT000${idx}-mdc-*.mds_server_uuid |
-			awk '{gsub(/_UUID/,""); print $1}' | head -n1)
-	done
-}
-
 search_copytools() {
 	local hosts=${1:-$(facet_active_host $SINGLEAGT)}
-	do_nodesv $hosts "pgrep -x $HSMTOOL_BASE"
-}
-
-kill_copytools() {
-	local hosts=${1:-$(facet_active_host $SINGLEAGT)}
-
-	echo "Killing existing copytools on $hosts"
-	do_nodesv $hosts "killall -q $HSMTOOL_BASE" || true
+	do_nodesv $hosts "libtool execute pgrep -x $HSMTOOL"
 }
 
 wait_copytools() {
@@ -170,7 +92,7 @@ wait_copytools() {
 	local wait_timeout=200
 	local wait_start=$SECONDS
 	local wait_end=$((wait_start + wait_timeout))
-	local sleep_time=100000 # 0.1 second
+	local sleep_time=1
 
 	while ((SECONDS < wait_end)); do
 		if ! search_copytools $hosts; then
@@ -179,9 +101,8 @@ wait_copytools() {
 		fi
 
 		echo "copytools still running on $hosts"
-		usleep $sleep_time
-		[ $sleep_time -lt 32000000 ] && # 3.2 seconds
-			sleep_time=$(bc <<< "$sleep_time * 2")
+		sleep $sleep_time
+		[ $sleep_time -lt 5 ] && sleep_time=$((sleep_time + 1))
 	done
 
 	# try to dump Copytool's stack
@@ -208,187 +129,29 @@ copytool_monitor_setup() {
 	cmd="cat $test_dir/fifo > $test_dir/events &"
 	cmd+=" echo \\\$! > $test_dir/monitor_pid"
 
-	if [[ $PDSH == *Rmrsh* ]]; then
-		# This is required for pdsh -Rmrsh and its handling of remote
-		# shells.
-		# Regular ssh and pdsh -Rssh work fine without this
-		# backgrounded subshell nonsense.
-		(do_node $agent "$cmd") &
-		export HSMTOOL_MONITOR_PDSH=$!
-
-		# Slightly racy, but just making a best-effort to catch obvious
-		# problems.
-		sleep 1
-		ps -p $HSMTOOL_MONITOR_PDSH > /dev/null ||
-			error "Failed to start copytool monitor on $agent"
-	else
-		do_node $agent "$cmd"
-		if [ $? != 0 ]; then
-			error "Failed to start copytool monitor on $agent"
-		fi
-	fi
-}
-
-copytool_monitor_cleanup() {
-	local facet=${1:-$SINGLEAGT}
-	local agent=$(facet_active_host $facet)
-
-	if [ -n "$HSMTOOL_MONITOR_DIR" ]; then
-		# Should die when the copytool dies, but just in case.
-		local cmd="kill \\\$(cat $HSMTOOL_MONITOR_DIR/monitor_pid)"
-		cmd+=" 2>/dev/null || true"
-		do_node $agent "$cmd"
-		do_node $agent "rm -fr $HSMTOOL_MONITOR_DIR"
-		export HSMTOOL_MONITOR_DIR=
-	fi
+	# This background subshell nonsense is required when pdsh/ssh decides
+	# to wait for the cat process to exit on the remote client
+	(do_node $agent "$cmd") &
+	export HSMTOOL_MONITOR_PDSH=$!
 
-	# The pdsh should die on its own when the monitor dies. Just
-	# in case, though, try to clean up to avoid any cruft.
-	if [ -n "$HSMTOOL_MONITOR_PDSH" ]; then
-		kill $HSMTOOL_MONITOR_PDSH 2>/dev/null || true
-		export HSMTOOL_MONITOR_PDSH=
+	# Slightly racy, but just making a best-effort to catch obvious
+	# problems.
+	sleep 1
+	do_node $agent "stat $HSMTOOL_MONITOR_DIR/monitor_pid 2>&1 > /dev/null"
+	if [ $? != 0 ]; then
+		error "Failed to start copytool monitor on $agent"
 	fi
 }
 
-copytool_logfile()
+fid2archive()
 {
-	local host="$(facet_host "$1")"
-	local prefix=$TESTLOG_PREFIX
-	[ -n "$TESTNAME" ] && prefix+=.$TESTNAME
-
-	printf "${prefix}.copytool${archive_id}_log.${host}.log"
-}
-
-__lhsmtool_setup()
-{
-	local cmd="$HSMTOOL $HSMTOOL_VERBOSE --daemon --hsm-root \"$hsm_root\""
-	[ -n "$bandwidth" ] && cmd+=" --bandwidth $bandwidth"
-	[ -n "$archive_id" ] && cmd+=" --archive $archive_id"
-	[ ${#misc_options[@]} -gt 0 ] &&
-		cmd+=" $(IFS=" " echo "$@")"
-	cmd+=" \"$mountpoint\""
-
-	echo "Starting copytool $facet on $(facet_host $facet)"
-	stack_trap "do_facet $facet \"pkill -x $HSMTOOL_BASE\" || true" EXIT
-	do_facet $facet "$cmd < /dev/null > \"$(copytool_logfile $facet)\" 2>&1"
-}
-
-hsm_root() {
-	local facet="${1:-$SINGLEAGT}"
-
-	printf "$(copytool_device "$facet")/${TESTSUITE}.${TESTNAME}/"
-}
-
-copytool()
-{
-	local action=$1
-	shift
-
-	# Parse arguments
-	local fail_on_error=true
-	local -a misc_options
-	while [ $# -gt 0 ]; do
-		case "$1" in
-		-f|--facet)
-			shift
-			local facet="$1"
-			;;
-		-m|--mountpoint)
-			shift
-			local mountpoint="$1"
-			;;
-		-a|--archive-id)
-			shift
-			local archive_id="$1"
-			;;
-		-b|--bwlimit)
-			shift
-			local bandwidth="$1" # in MB/s
-			;;
-		-n|--no-fail)
-			local fail_on_error=false
-			;;
-		*)
-			# Uncommon(/copytool dependent) option
-			misc_options+=("$1")
-			;;
-		esac
-		shift
-	done
-
-	# Use default values if needed
-	local facet=${facet:-$SINGLEAGT}
-	local mountpoint="${mountpoint:-${MOUNT2:-$MOUNT}}"
-	local hsm_root="$(hsm_root "$facet")"
-
-	stack_trap "do_facet $facet \"rm -rf \\\"$hsm_root\\\"\"" EXIT
-	do_facet $facet "mkdir -p \"$hsm_root\"" ||
-		error "mkdir \"$hsm_root\" failed"
+	local fid="$1"
 
 	case "$HSMTOOL" in
 	lhsmtool_posix)
-		local copytool=lhsmtool
+		printf "%s" "$(hsm_root)/*/*/*/*/*/*/$fid"
 		;;
 	esac
-
-	__${copytool}_${action} "${misc_options[@]}"
-	if [ $? -ne 0 ]; then
-		local error_msg
-
-		case $action in
-		setup)
-			local host="$(facet_host $facet)"
-			error_msg="Failed to start copytool $facet on '$host'"
-			;;
-		esac
-
-		$fail_on_error && error "$error_msg" || echo "$error_msg"
-	fi
-}
-
-copytool_setup() {
-	local facet=${1:-$SINGLEAGT}
-	# Use MOUNT2 by default if defined
-	local lustre_mntpnt=${2:-${MOUNT2:-$MOUNT}}
-	local arc_id=$3
-	local hsm_root=${4:-$(copytool_device $facet)}
-
-	[ -z "${hsm_root// /}" ] && error "copytool_setup: hsm_root empty!"
-
-	local agent=$(facet_active_host $facet)
-
-	if $HSM_ARCHIVE_PURGE; then
-		echo "Purging archive on $agent"
-		do_facet $facet "rm -rf $hsm_root/$HSMTMP/*"
-	fi
-
-	echo "Starting copytool $facet on $agent"
-	do_facet $facet "mkdir -p $hsm_root/$HSMTMP/" ||
-			error "mkdir '$hsm_root/$HSMTMP' failed"
-	# bandwidth is limited to 1MB/s so the copy time is known and
-	# independent of hardware
-	local cmd="$HSMTOOL $HSMTOOL_VERBOSE --daemon"
-	cmd+=" --hsm-root $hsm_root/$HSMTMP"
-	[[ -z "$arc_id" ]] || cmd+=" --archive $arc_id"
-	[[ -z "$HSMTOOL_UPDATE_INTERVAL" ]] ||
-		cmd+=" --update-interval $HSMTOOL_UPDATE_INTERVAL"
-	[[ -z "$HSMTOOL_EVENT_FIFO" ]] ||
-		cmd+=" --event-fifo $HSMTOOL_EVENT_FIFO"
-	cmd+=" --bandwidth 1 $lustre_mntpnt"
-
-	# Redirect the standard output and error to a log file which
-	# can be uploaded to Maloo.
-	local prefix=$TESTLOG_PREFIX
-	[[ -z "$TESTNAME" ]] || prefix=$prefix.$TESTNAME
-	local copytool_log=$prefix.copytool${arc_id}_log.$agent.log
-
-	stack_trap cleanup EXIT
-	do_facet $facet "$cmd < /dev/null > $copytool_log 2>&1"
-	if [[ $? !=  0 ]]; then
-		[[ $HSMTOOL_NOERROR == true ]] ||
-			error "start copytool $facet on $agent failed"
-		echo "start copytool $facet on $agent failed"
-	fi
 }
 
 get_copytool_event_log() {
@@ -402,97 +165,22 @@ get_copytool_event_log() {
 		error "Could not collect event log from $agent"
 }
 
-copytool_cleanup() {
-	trap - EXIT
-	local agt_facet=$SINGLEAGT
-	local agt_hosts=${1:-$(facet_active_host $agt_facet)}
-	local hsm_root=$(copytool_device $agt_facet)
-
-	[ -z "${hsm_root// /}" ] && error "copytool_cleanup: hsm_root empty!"
-
-	local i
-	local facet
-	local param
-	local -a state
-
-	kill_copytools $agt_hosts
-	wait_copytools $agt_hosts || error "copytools failed to stop"
-
-	# Clean all CDTs orphans requests from previous tests that
-	# would otherwise need to timeout to clear.
-	for ((i = 0; i < MDSCOUNT; i++)); do
-		facet=mds$((i + 1))
-		param=$(printf 'mdt.%s-MDT%04x.hsm_control' $FSNAME $i)
-		state[$i]=$(do_facet $facet "$LCTL get_param -n $param")
-
-		# Skip already stopping or stopped CDTs.
-		[[ "${state[$i]}" =~ ^stop ]] && continue
-
-		do_facet $facet "$LCTL set_param $param=shutdown"
-	done
-
-	for ((i = 0; i < MDSCOUNT; i++)); do
-		# Only check and restore CDTs that we stopped in the first loop.
-		[[ "${state[$i]}" =~ ^stop ]] && continue
-
-		facet=mds$((i + 1))
-		param=$(printf 'mdt.%s-MDT%04x.hsm_control' $FSNAME $i)
-
-		wait_result $facet "$LCTL get_param -n $param" stopped 20 ||
-			error "$facet CDT state is not stopped"
-
-		# Restore old CDT state.
-		do_facet $facet "$LCTL set_param $param=${state[$i]}"
-	done
-
-	for ((i = 0; i < MDSCOUNT; i++)); do
-		# Only check CDTs that we stopped in the first loop.
-		[[ "${state[$i]}" =~ ^stop ]] && continue
-
-		facet=mds$((i + 1))
-		param=$(printf 'mdt.%s-MDT%04x.hsm_control' $FSNAME $i)
-
-		# Check that the old CDT state was restored.
-		wait_result $facet "$LCTL get_param -n $param" "${state[$i]}" \
-			20 || error "$facet CDT state is not '${state[$i]}'"
-	done
-
-	if do_facet $agt_facet "df $hsm_root" >/dev/null 2>&1 ; then
-		do_facet $agt_facet "rm -rf $hsm_root/$HSMTMP/*"
-	fi
-}
-
 copytool_suspend() {
 	local agents=${1:-$(facet_active_host $SINGLEAGT)}
 
-	do_nodesv $agents "pkill -STOP -x $HSMTOOL_BASE" || return 0
+	stack_trap \
+		"do_nodesv $agents libtool execute pkill -CONT -x '$HSMTOOL' || true" EXIT
+	do_nodesv $agents "libtool execute pkill -STOP -x $HSMTOOL" || return 0
 	echo "Copytool is suspended on $agents"
 }
 
-copytool_continue() {
-	local agents=${1:-$(facet_active_host $SINGLEAGT)}
-
-	do_nodesv $agents "pkill -CONT -x $HSMTOOL_BASE" || return 0
-	echo "Copytool is continued on $agents"
-}
-
 copytool_remove_backend() {
 	local fid=$1
-	local be=$(do_facet $SINGLEAGT find $HSM_ARCHIVE -name $fid)
+	local be=$(do_facet $SINGLEAGT find "$(hsm_root)" -name $fid)
 	echo "Remove from backend: $fid = $be"
 	do_facet $SINGLEAGT rm -f $be
 }
 
-import_file() {
-	mkdir -p "$(dirname "$2")" ||
-		error "cannot create directory '$(dirname "$2")'"
-
-	do_facet $SINGLEAGT \
-		"$HSMTOOL --archive $HSM_ARCHIVE_NUMBER --hsm-root $HSM_ARCHIVE\
-		--import $1 $2 $MOUNT" ||
-		error "import of $1 to $2 failed"
-}
-
 file_creation_failure() {
 	local cmd=$1
 	local file=$2
@@ -558,7 +246,7 @@ create_small_sync_file() {
 }
 
 create_archive_file() {
-	local file="$HSM_ARCHIVE/$1"
+	local file="$(hsm_root)/$1"
 	local count=${2:-39}
 	local source=/dev/urandom
 
@@ -571,79 +259,14 @@ create_archive_file() {
 }
 
 copy2archive() {
-	local file=$HSM_ARCHIVE/$2
-	do_facet $SINGLEAGT mkdir -p $(dirname $file)
-	do_facet $SINGLEAGT cp -p $1 $file || error "cannot copy $1 to $file"
-}
-
-mdts_set_param() {
-	local arg=$1
-	local key=$2
-	local value=$3
-	local mdtno
-	local rc=0
-	if [[ "$value" != "" ]]; then
-		value="=$value"
-	fi
-	for mdtno in $(seq 1 $MDSCOUNT); do
-		local idx=$(($mdtno - 1))
-		local facet=mds${mdtno}
-		# if $arg include -P option, run 1 set_param per MDT on the MGS
-		# else, run set_param on each MDT
-		[[ $arg = *"-P"* ]] && facet=mgs
-		do_facet $facet $LCTL set_param $arg mdt.${MDT[$idx]}.$key$value
-		[[ $? != 0 ]] && rc=1
-	done
-	return $rc
-}
+	local hsm_root="$(hsm_root)"
+	local file="$hsm_root/$2"
 
-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} \
-			"$LCTL get_param -n $MDT_PREFIX${idx}.$key" "$target" \
-			$timeout ||
-			error "$key state is not '$target' on mds${mdtno}"
-	done
-}
-
-changelog_setup() {
-	CL_USERS=()
-	local mdtno
-	for mdtno in $(seq 1 $MDSCOUNT); do
-		local idx=$(($mdtno - 1))
-		local cl_user=$(do_facet mds${mdtno} $LCTL \
-			     --device ${MDT[$idx]} \
-			     changelog_register -n)
-		CL_USERS+=($cl_user)
-		do_facet mds${mdtno} lctl set_param \
-			mdd.${MDT[$idx]}.changelog_mask="+hsm"
-		$LFS changelog_clear ${MDT[$idx]} $cl_user 0
-	done
-}
-
-changelog_cleanup() {
-	local mdtno
-	for mdtno in $(seq 1 $MDSCOUNT); do
-		local idx=$(($mdtno - 1))
-		[[ -z  ${CL_USERS[$idx]} ]] && continue
-		$LFS changelog_clear ${MDT[$idx]} ${CL_USERS[$idx]} 0
-		do_facet mds${mdtno} lctl --device ${MDT[$idx]} \
-			changelog_deregister ${CL_USERS[$idx]}
-	done
-	CL_USERS=()
-}
-
-changelog_get_flags() {
-	local mdt=$1
-	local cltype=$2
-	local fid=$3
-
-	$LFS changelog $mdt | awk "/$cltype/ && /t=\[$fid\]/ {print \$5}"
+	stack_trap "do_facet $SINGLEAGT rm -rf '$hsm_root'" EXIT
+	do_facet $SINGLEAGT mkdir -p "$(dirname "$file")" ||
+	    error "mkdir '$(dirname "$file")' failed"
+	do_facet $SINGLEAGT cp -p "$1" "$file" ||
+		error "cannot copy '$1' to '$file'"
 }
 
 get_hsm_param() {
@@ -652,14 +275,6 @@ get_hsm_param() {
 	echo $val
 }
 
-set_hsm_param() {
-	local param=$1
-	local value=$2
-	local opt=$3
-	mdts_set_param "$opt -n" "hsm.$param" "$value"
-	return $?
-}
-
 set_test_state() {
 	local cmd=$1
 	local target=$2
@@ -667,15 +282,6 @@ set_test_state() {
 	mdts_check_param hsm_control "$target" 10
 }
 
-cdt_set_sanity_policy() {
-	if [[ "$CDT_POLICY_HAD_CHANGED" ]]
-	then
-		# clear all
-		mdts_set_param "" hsm.policy "+NRA"
-		mdts_set_param "" hsm.policy "-NBR"
-		CDT_POLICY_HAD_CHANGED=
-	fi
-}
 
 cdt_set_no_retry() {
 	mdts_set_param "" hsm.policy "+NRA"
@@ -701,21 +307,6 @@ cdt_clear_mount_state() {
 	mdts_set_param "-P -d" hsm_control ""
 }
 
-cdt_set_mount_state() {
-	mdts_set_param "-P" hsm_control "$1"
-	# set_param -P is asynchronous operation and could race with set_param.
-	# In such case configs could be retrieved and applied at mgc after
-	# set_param -P completion. Sleep here to avoid race with set_param.
-	# We need at least 20 seconds. 10 for mgc_requeue_thread to wake up
-	# MGC_TIMEOUT_MIN_SECONDS + MGC_TIMEOUT_RAND_CENTISEC(5 + 5)
-	# and 10 seconds to retrieve config from server.
-	sleep 20
-}
-
-cdt_check_state() {
-	mdts_check_param hsm_control "$1" 20
-}
-
 cdt_disable() {
 	set_test_state disabled disabled
 }
@@ -738,37 +329,6 @@ cdt_restart() {
 	cdt_set_sanity_policy
 }
 
-needclients() {
-	local client_count=$1
-	if [[ $CLIENTCOUNT -lt $client_count ]]; then
-		skip "Need $client_count or more clients, have $CLIENTCOUNT"
-		return 1
-	fi
-	return 0
-}
-
-path2fid() {
-	$LFS path2fid $1 | tr -d '[]'
-	return ${PIPESTATUS[0]}
-}
-
-get_hsm_flags() {
-	local f=$1
-	local u=$2
-	local st
-
-	if [[ $u == "user" ]]; then
-		st=$($RUNAS $LFS hsm_state $f)
-	else
-		u=root
-		st=$($LFS hsm_state $f)
-	fi
-
-	[[ $? == 0 ]] || error "$LFS hsm_state $f failed (run as $u)"
-
-	st=$(echo $st | cut -f 2 -d" " | tr -d "()," )
-	echo $st
-}
 
 get_hsm_archive_id() {
 	local f=$1
@@ -780,14 +340,6 @@ get_hsm_archive_id() {
 	echo $ar
 }
 
-check_hsm_flags() {
-	local f=$1
-	local fl=$2
-
-	local st=$(get_hsm_flags $f)
-	[[ $st == $fl ]] || error "hsm flags on $f are $st != $fl"
-}
-
 check_hsm_flags_user() {
 	local f=$1
 	local fl=$2
@@ -824,44 +376,6 @@ delete_large_files() {
 	wait_delete_completed
 }
 
-make_custom_file_for_progress() {
-	local count=${2:-"39"}
-	local bs=$($LCTL get_param -n lov.*-clilov-*.stripesize | head -n1)
-	bs=${3:-$bs}
-
-	[[ $count -gt  0 ]] || error "Invalid file size"
-	[[ $bs -gt 0 ]] || error "Invalid stripe size"
-
-	if ! create_file "${1/$DIR/$DIR2}" $bs $count fsync; then
-		echo "The creation of '${1/$DIR/$DIR2}' failed" >&2
-		echo "It might be due to a lack of space in the filesystem" >&2
-		delete_large_files >&2
-		create_file "${1/$DIR/$DIR2}" $bs $count fsync ||
-			file_creation_failure dd "${1/$DIR/$DIR2}" $?
-	fi
-}
-
-wait_result() {
-	local facet=$1
-	shift
-	wait_update --verbose $(facet_active_host $facet) "$@"
-}
-
-wait_request_state() {
-	local fid=$1
-	local request=$2
-	local state=$3
-	# 4th arg (mdt index) is optional
-	local mdtidx=${4:-0}
-	local mds=mds$(($mdtidx + 1))
-
-	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 ||
-		error "request on $fid is not $state on $mds"
-}
-
 get_request_state() {
 	local fid=$1
 	local request=$2
@@ -895,7 +409,7 @@ wait_all_done() {
 	[[ -n $fid ]] && cmd+=" | grep '$fid'"
 	cmd+=" | egrep 'WAITING|STARTED'"
 
-	wait_result $SINGLEMDS "$cmd" "" $timeout ||
+	wait_update_facet --verbose mds1 "$cmd" "" $timeout ||
 		error "requests did not complete"
 }
 
@@ -974,7 +488,7 @@ get_agent_uuid() {
 
 	# Lustre mount-point is mandatory and last parameter on
 	# copytool cmd-line.
-	local mntpnt=$(do_rpc_nodes $agent ps -C $HSMTOOL_BASE -o args= |
+	local mntpnt=$(do_rpc_nodes $agent libtool execute ps -C $HSMTOOL -o args= |
 		       awk '{print $NF}')
 	[ -n "$mntpnt" ] || error "Found no Agent or with no mount-point "\
 				  "parameter"
@@ -1003,7 +517,9 @@ cdt_set_sanity_policy
 # finished requests are quickly removed from list
 set_hsm_param grace_delay 10
 
-test_1() {
+CLIENT_NIDS=( $($LCTL list_nids all) )
+
+test_1A() { # was test_1
 	mkdir -p $DIR/$tdir
 	chmod 777 $DIR/$tdir
 
@@ -1036,7 +552,7 @@ test_1() {
 	check_hsm_flags_user $f "0x00000000"
 
 }
-run_test 1 "lfs hsm flags root/non-root access"
+run_test 1A "lfs hsm flags root/non-root access"
 
 test_1a() {
 	local f=$DIR/$tdir/$tfile
@@ -1056,11 +572,8 @@ test_1a() {
 }
 run_test 1a "mmap & cat a HSM released file"
 
-test_1b() {
-	mkdir -p $DIR/$tdir
-	$LFS setstripe -E 1M -E 64M -c 2 -E -1 -c 4 $DIR/$tdir ||
-		error "failed to set default stripe"
-	local f=$DIR/$tdir/$tfile
+test_1bde_base() {
+	local f=$1
 	rm -f $f
 
 	dd if=/dev/urandom of=$f bs=1M count=1 conv=sync ||
@@ -1084,7 +597,16 @@ test_1b() {
 	echo "verify restored state: "
 	check_hsm_flags $f "0x00000009" && echo "pass"
 }
-run_test 1b "Archive, Release & Restore composite file"
+
+test_1b() {
+	mkdir -p $DIR/$tdir
+	$LFS setstripe -E 1M -S 1M -E 64M -c 2 -E -1 -c 4 $DIR/$tdir ||
+		error "failed to set default stripe"
+	local f=$DIR/$tdir/$tfile
+
+	test_1bde_base $f
+}
+run_test 1b "Archive, Release and Restore composite file"
 
 test_1c() {
 	mkdir -p $DIR/$tdir
@@ -1112,10 +634,26 @@ test_1c() {
 	[[ $st == $LOCAL_HSM_ARCHIVE_NUMBER ]] ||
 		error "wrong archive number, $st != $LOCAL_HSM_ARCHIVE_NUMBER"
 
-	# Test whether setting archive number > 32 results in error.
-	$LFS hsm_set --exists --archive-id 33 $f &&
-		error "archive number is larger than 32"
-	check_hsm_flags_user $f "0x00000001"
+	LOCAL_HSM_ARCHIVE_NUMBER=33
+	if [ $(lustre_version_code client) -ge $(version_code 2.11.56) ] &&
+	   [ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.11.56) ]; then
+		# lustre in the new version supports unlimited archiveID.
+		# Test whether setting archive number > 32 is supported
+		$LFS hsm_set --exists --archive-id $LOCAL_HSM_ARCHIVE_NUMBER $f ||
+			error "archive ID $LOCAL_HSM_ARCHIVE_NUMBER too large?"
+		check_hsm_flags_user $f "0x00000001"
+
+		echo "verifying archive number is $LOCAL_HSM_ARCHIVE_NUMBER"
+		st=$(get_hsm_archive_id $f)
+		[[ $st == $LOCAL_HSM_ARCHIVE_NUMBER ]] ||
+			error "wrong archive number, $st != $LOCAL_HSM_ARCHIVE_NUMBER"
+	else
+		# old client or old mds can only support at most 32 archiveID
+		# test whether setting archive number > 32 results in error.
+		$LFS hsm_set --exists --archive-id $LOCAL_HSM_ARCHIVE_NUMBER $f &&
+			error "bitmap archive number is larger than 32"
+		check_hsm_flags_user $f "0x00000001"
+	fi
 
 	# Test whether setting archive number 16 and archived flag.
 	LOCAL_HSM_ARCHIVE_NUMBER=16
@@ -1130,6 +668,58 @@ test_1c() {
 }
 run_test 1c "Check setting archive-id in lfs hsm_set"
 
+test_1d() {
+	[ $MDS1_VERSION -lt $(version_code 2.10.59) ] &&
+		skip "need MDS version at least 2.10.59"
+
+	mkdir -p $DIR/$tdir
+	$LFS setstripe -E 1M -L mdt -E -1 -c 2 $DIR/$tdir ||
+		error "failed to set default stripe"
+	local f=$DIR/$tdir/$tfile
+
+	test_1bde_base $f
+}
+run_test 1d "Archive, Release and Restore DoM file"
+
+test_1e() {
+	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
+		skip "skipped for lustre < $SEL_VER"
+
+	mkdir -p $DIR/$tdir
+	$LFS setstripe -E 1G -z 64M -E 10G -z 512M -E -1 -z 1G $DIR/$tdir ||
+		error "failed to set default stripe"
+	local comp_file=$DIR/$tdir/$tfile
+
+	test_1bde_base $comp_file
+
+	local flg_opts="--comp-start 0 -E 64M --comp-flags init"
+	local found=$($LFS find $flg_opts $comp_file | wc -l)
+	[ $found -eq 1 ] || error "1st component not found"
+
+	flg_opts="--comp-start 64M -E 1G --comp-flags extension"
+	found=$($LFS find $flg_opts $comp_file | wc -l)
+	[ $found -eq 1 ] || error "2nd component not found"
+
+	flg_opts="--comp-start 1G -E 1G --comp-flags ^init"
+	found=$($LFS find $flg_opts $comp_file | wc -l)
+	[ $found -eq 1 ] || error "3rd component not found"
+
+	flg_opts="--comp-start 1G -E 10G --comp-flags extension"
+	found=$($LFS find $flg_opts $comp_file | wc -l)
+	[ $found -eq 1 ] || error "4th component not found"
+
+	flg_opts="--comp-start 10G -E 10G --comp-flags ^init"
+	found=$($LFS find $flg_opts $comp_file | wc -l)
+	[ $found -eq 1 ] || error "5th component not found"
+
+	flg_opts="--comp-start 10G -E EOF --comp-flags extension"
+	found=$($LFS find $flg_opts $comp_file | wc -l)
+	[ $found -eq 1 ] || error "6th component not found"
+
+	sel_layout_sanity $comp_file 6
+}
+run_test 1e "Archive, Release and Restore SEL file"
+
 test_2() {
 	local f=$DIR/$tdir/$tfile
 
@@ -1237,7 +827,7 @@ test_8() {
 }
 run_test 8 "Test default archive number"
 
-test_9() {
+test_9A() { # was test_9
 	# we do not use the default one to be sure
 	local archive_id=$((HSM_ARCHIVE_NUMBER + 1))
 	copytool setup --archive-id $archive_id
@@ -1255,7 +845,7 @@ test_9() {
 
 	check_hsm_flags $f "0x00000009"
 }
-run_test 9 "Use of explicit archive number, with dedicated copytool"
+run_test 9A "Use of explicit archive number, with dedicated copytool"
 
 test_9a() {
 	needclients 3 || return 0
@@ -1283,7 +873,7 @@ run_test 9a "Multiple remote agents"
 
 test_10a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir/d1
 	local f=$DIR/$tdir/$tfile
@@ -1292,10 +882,13 @@ test_10a() {
 		error "hsm_archive failed"
 	wait_request_state $fid ARCHIVE SUCCEED
 
-	local AFILE=$(do_facet $SINGLEAGT ls $HSM_ARCHIVE'/*/*/*/*/*/*/'$fid) ||
-		error "fid $fid not in archive $HSM_ARCHIVE"
+	local hsm_root="$(copytool_device $SINGLEAGT)"
+	local archive="$(do_facet $SINGLEAGT \
+			 find "$hsm_root" -name "$fid" -print0)"
+	[ -n "$archive" ] || error "fid '$fid' not in archive '$hsm_root'"
+
 	echo "Verifying content"
-	do_facet $SINGLEAGT diff $f $AFILE || error "archived file differs"
+	do_facet $SINGLEAGT diff $f $archive || error "archived file differs"
 	echo "Verifying hsm state "
 	check_hsm_flags $f "0x00000009"
 
@@ -1303,8 +896,6 @@ test_10a() {
 	local st=$(get_hsm_archive_id $f)
 	[[ $st == $HSM_ARCHIVE_NUMBER ]] ||
 		error "Wrong archive number, $st != $HSM_ARCHIVE_NUMBER"
-
-	copytool_cleanup
 }
 run_test 10a "Archive a file"
 
@@ -1360,30 +951,30 @@ test_11a() {
 	copy2archive /etc/hosts $tdir/$tfile
 	local f=$DIR/$tdir/$tfile
 
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	echo -n "Verifying released state: "
 	check_hsm_flags $f "0x0000000d"
 
 	local LSZ=$(stat -c "%s" $f)
-	local ASZ=$(do_facet $SINGLEAGT stat -c "%s" $HSM_ARCHIVE/$tdir/$tfile)
+	local ASZ=$(do_facet $SINGLEAGT stat -c "%s" "$(hsm_root)/$tdir/$tfile")
 
 	echo "Verifying imported size $LSZ=$ASZ"
 	[[ $LSZ -eq $ASZ ]] || error "Incorrect size $LSZ != $ASZ"
 	echo -n "Verifying released pattern: "
-	local PTRN=$($GETSTRIPE -L $f)
+	local PTRN=$($LFS getstripe -L $f)
 	echo $PTRN
 	[[ $PTRN == released ]] || error "Is not released"
 	local fid=$(path2fid $f)
 	echo "Verifying new fid $fid in archive"
 
-	local AFILE=$(do_facet $SINGLEAGT ls $HSM_ARCHIVE'/*/*/*/*/*/*/'$fid) ||
-		error "fid $fid not in archive $HSM_ARCHIVE"
+	do_facet $SINGLEAGT "[ -f \"$(fid2archive "$fid")\" ]" ||
+		error "No archive for fid $fid"
 }
 run_test 11a "Import a file"
 
 test_11b() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	local f=$DIR/$tdir/$tfile
@@ -1395,25 +986,23 @@ test_11b() {
 	local FILE_HASH=$(md5sum $f)
 	rm -f $f
 
-	import_file $fid $f
+	copytool import $fid $f
 
 	echo "$FILE_HASH" | md5sum -c
 
 	[[ $? -eq 0 ]] || error "Restored file differs"
-
-	copytool_cleanup
 }
 run_test 11b "Import a deleted file using its FID"
 
 test_12a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	copy2archive /etc/hosts $tdir/$tfile
 
 	local f=$DIR/$tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	local f2=$DIR2/$tdir/$tfile
 	echo "Verifying released state: "
 	check_hsm_flags $f2 "0x0000000d"
@@ -1425,23 +1014,21 @@ test_12a() {
 	echo "Verifying file state: "
 	check_hsm_flags $f2 "0x00000009"
 
-	do_facet $SINGLEAGT diff -q $HSM_ARCHIVE/$tdir/$tfile $f
+	do_facet $SINGLEAGT diff -q $(hsm_root)/$tdir/$tfile $f
 
 	[[ $? -eq 0 ]] || error "Restored file differs"
-
-	copytool_cleanup
 }
 run_test 12a "Restore an imported file explicitly"
 
 test_12b() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	copy2archive /etc/hosts $tdir/$tfile
 
 	local f=$DIR/$tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	echo "Verifying released state: "
 	check_hsm_flags $f "0x0000000d"
 
@@ -1450,11 +1037,9 @@ test_12b() {
 	echo "Verifying file state after restore: "
 	check_hsm_flags $f "0x00000009"
 
-	do_facet $SINGLEAGT diff -q $HSM_ARCHIVE/$tdir/$tfile $f
+	do_facet $SINGLEAGT diff -q $(hsm_root)/$tdir/$tfile $f
 
 	[[ $? -eq 0 ]] || error "Restored file differs"
-
-	copytool_cleanup
 }
 run_test 12b "Restore an imported file implicitly"
 
@@ -1467,9 +1052,7 @@ test_12c() {
 	local f=$DIR/$tdir/$tfile
 	mkdir -p $DIR/$tdir
 	$LFS setstripe -c 2 "$f"
-	local fid
-	fid=$(make_custom_file_for_progress $f 5)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_file "$f" 1M 5)
 
 	local FILE_CRC=$(md5sum $f)
 
@@ -1511,7 +1094,7 @@ test_12e() {
 	# test needs a running copytool
 	copytool setup
 
-	mkdir -p $DIR/$tdir $HSM_ARCHIVE/$tdir
+	mkdir -p $DIR/$tdir
 	local f=$DIR/$tdir/$tfile
 	local fid=$(copy_file /etc/hosts $f)
 	$LFS hsm_archive $f || error "archive request failed"
@@ -1616,20 +1199,18 @@ run_test 12m "Archive/release/implicit restore"
 
 test_12n() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	copy2archive /etc/hosts $tdir/$tfile
 
 	local f=$DIR/$tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 
 	do_facet $SINGLEAGT cmp /etc/hosts $f ||
 		error "Restored file differs"
 
 	$LFS hsm_release $f || error "release of $f failed"
-
-	copytool_cleanup
 }
 run_test 12n "Import/implicit restore/release"
 
@@ -1700,13 +1281,9 @@ test_12p() {
 }
 run_test 12p "implicit restore of a file on copytool mount point"
 
-cleanup_test_12q() {
-		error "cannot umount $MOUNT3 on $SINGLEAGT"
-}
-
 test_12q() {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.58) ] &&
-		skip "need MDS version at least 2.7.58" && return 0
+	[ $MDS1_VERSION -lt $(version_code 2.7.58) ] &&
+		skip "need MDS version at least 2.7.58"
 
 	stack_trap "zconf_umount \"$(facet_host $SINGLEAGT)\" \"$MOUNT3\"" EXIT
 	zconf_mount $(facet_host $SINGLEAGT) $MOUNT3 ||
@@ -1764,46 +1341,40 @@ test_12q() {
 run_test 12q "file attributes are refreshed after restore"
 
 test_13() {
-	# test needs a running copytool
-	copytool_setup
-
-	local ARC_SUBDIR="import.orig"
-	local d=""
-	local f=""
-
-	# populate directory to be imported
-	for d in $(seq 1 10); do
-		local CURR_DIR="$HSM_ARCHIVE/$ARC_SUBDIR/dir.$d"
-		do_facet $SINGLEAGT mkdir -p "$CURR_DIR"
-		for f in $(seq 1 10); do
-			CURR_FILE="$CURR_DIR/$tfile.$f"
-			# write file-specific data
-			do_facet $SINGLEAGT \
-				"echo d=$d, f=$f, dir=$CURR_DIR, "\
-					"file=$CURR_FILE > $CURR_FILE"
+	local -i i j k=0
+	for i in {1..10}; do
+		local archive_dir="$(hsm_root)"/subdir/dir.$i
+
+		do_facet $SINGLEAGT mkdir -p "$archive_dir"
+		for j in {1..10}; do
+			local archive_file="$archive_dir"/file.$j
+
+			do_facet $SINGLEAGT "echo $k > \"$archive_dir\"/file.$j"
+			k+=1
 		done
 	done
+
 	# import to Lustre
-	import_file "$ARC_SUBDIR" $DIR/$tdir
-	# diff lustre content and origin (triggers file restoration)
-	# there must be 10x10 identical files, and no difference
-	local cnt_ok=$(do_facet $SINGLEAGT diff -rs $HSM_ARCHIVE/$ARC_SUBDIR \
-		       $DIR/$tdir/$ARC_SUBDIR | grep identical | wc -l)
-	local cnt_diff=$(do_facet $SINGLEAGT diff -r $HSM_ARCHIVE/$ARC_SUBDIR \
-			 $DIR/$tdir/$ARC_SUBDIR | wc -l)
+	copytool import "subdir" "$DIR/$tdir"
 
-	[ $cnt_diff -eq 0 ] ||
-		error "$cnt_diff imported files differ from read data"
-	[ $cnt_ok -eq 100 ] ||
-		error "not enough identical files ($cnt_ok != 100)"
+	# To check the import, the test uses diff with the -r flag
+	# This is nice, but diff only checks files one by one, and triggering
+	# an implicit restore for one file at a time will consume as many
+	# seconds as there are files to compare. To speed this up, a restore
+	# operation is triggered manually first.
+	copytool setup
+	find "$DIR/$tdir"/subdir -type f -exec $LFS hsm_restore {} \;
 
-	copytool_cleanup
+	# Compare the imported data
+	do_facet $SINGLEAGT \
+		diff -r "$(hsm_root)"/subdir "$DIR/$tdir"/subdir ||
+		error "imported files differ from archived data"
 }
 run_test 13 "Recursively import and restore a directory"
 
 test_14() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	# archive a file
 	local f=$DIR/$tdir/$tfile
@@ -1820,22 +1391,18 @@ test_14() {
 	# rebind the archive to the newly created file
 	echo "rebind $fid to $fid2"
 
-	do_facet $SINGLEAGT \
-		"$HSMTOOL --archive $HSM_ARCHIVE_NUMBER --hsm-root $HSM_ARCHIVE\
-		 --rebind $fid $fid2 $DIR" || error "could not rebind file"
+	copytool rebind $fid $fid2
 
 	# restore file and compare md5sum
 	local sum2=$(md5sum $f | awk '{print $1}')
 
 	[[ $sum == $sum2 ]] || error "md5sum mismatch after restore"
-
-	copytool_cleanup
 }
 run_test 14 "Rebind archived file to a new fid"
 
 test_15() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	# archive files
 	local f=$DIR/$tdir/$tfile
@@ -1851,6 +1418,7 @@ test_15() {
 	done
 	wait_all_done $(($count*60))
 
+	stack_trap "rm -f $tmpfile" EXIT
 	:>$tmpfile
 	# delete the files
 	for i in $(seq 1 $count); do
@@ -1867,9 +1435,7 @@ test_15() {
 	[[ $nl == $count ]] || error "$nl files in list, $count expected"
 
 	echo "rebind list of files"
-	do_facet $SINGLEAGT \
-		"$HSMTOOL --archive $HSM_ARCHIVE_NUMBER --hsm-root $HSM_ARCHIVE\
-		 --rebind $tmpfile $DIR" || error "could not rebind file list"
+	copytool rebind "$tmpfile"
 
 	# restore files and compare md5sum
 	for i in $(seq 1 $count); do
@@ -1877,9 +1443,6 @@ test_15() {
 		[[ $sum2 == ${sums[$i]} ]] ||
 		    error "md5sum mismatch after restore ($sum2 != ${sums[$i]})"
 	done
-
-	rm -f $tmpfile
-	copytool_cleanup
 }
 run_test 15 "Rebind a list of files"
 
@@ -2234,8 +1797,8 @@ test_24c() {
 
 	# User.
 	create_small_file $file
-	chown $RUNAS_ID:nobody $file ||
-		error "cannot chown '$file' to '$RUNAS_ID:nobody'"
+	chown $RUNAS_ID:$GROUP $file ||
+		error "cannot chown '$file' to '$RUNAS_ID:$GROUP'"
 
 	$RUNAS $LFS hsm_$action $file &&
 		error "$action by user should fail"
@@ -2258,8 +1821,8 @@ test_24c() {
 
 	# Other.
 	create_small_file $file
-	chown nobody:nobody $file ||
-		error "cannot chown '$file' to 'nobody:nobody'"
+	chown nobody:$GROUP $file ||
+		error "cannot chown '$file' to 'nobody:$GROUP'"
 
 	$RUNAS $LFS hsm_$action $file &&
 		error "$action by other should fail"
@@ -2359,16 +1922,43 @@ test_24f() {
 }
 run_test 24f "root can archive, release, and restore tar files"
 
+test_24g() {
+	[ $MDS1_VERSION -lt $(version_code 2.11.56) ] &&
+		skip "need MDS version 2.11.56 or later"
+
+	local file=$DIR/$tdir/$tfile
+	local fid
+
+	echo "RUNAS = '$RUNAS'"
+
+	copytool setup
+
+	mkdir -p $DIR/$tdir
+	chmod ugo+rwx $DIR/$tdir
+
+	echo "Please listen carefully as our options have changed." | tee $file
+	fid=$(path2fid $file)
+	chmod ugo+rw $file
+
+	$LFS hsm_archive $file
+	wait_request_state $fid ARCHIVE SUCCEED
+	check_hsm_flags $file 0x00000009 # exists archived
+
+	echo "To be electrocuted by your telephone, press #." | $RUNAS tee $file
+	check_hsm_flags $file 0x0000000b # exists dirty archived
+}
+run_test 24g "write by non-owner still sets dirty" # LU-11369
+
 test_25a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	copy2archive /etc/hosts $tdir/$tfile
 
 	local f=$DIR/$tdir/$tfile
 
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 
 	$LFS hsm_set --lost $f
 
@@ -2376,8 +1966,6 @@ test_25a() {
 	local st=$?
 
 	[[ $st == 1 ]] || error "lost file access should failed (returns $st)"
-
-	copytool_cleanup
 }
 run_test 25a "Restore lost file (HS_LOST flag) from import"\
 	     " (Operation not permitted)"
@@ -2404,14 +1992,12 @@ test_25b() {
 run_test 25b "Restore lost file (HS_LOST flag) after release"\
 	     " (Operation not permitted)"
 
-test_26() {
+test_26A() { # was test_26
 	# test needs a running copytool
 	copytool setup
 
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
@@ -2421,7 +2007,7 @@ test_26() {
 
 	check_hsm_flags $f "0x00000000"
 }
-run_test 26 "Remove the archive of a valid file"
+run_test 26A "Remove the archive of a valid file"
 
 test_26a() {
 	local raolu=$(get_hsm_param remove_archive_on_last_unlink)
@@ -2467,8 +2053,6 @@ test_26a() {
 
 	rm -f $f2
 
-	set_hsm_param remove_archive_on_last_unlink 0
-
 	wait_request_state $fid2 REMOVE SUCCEED
 
 	assert_request_count $fid REMOVE 0 \
@@ -2497,8 +2081,6 @@ test_26b() {
 
 	rm -f $f
 
-	set_hsm_param remove_archive_on_last_unlink 0
-
 	wait_request_state $fid REMOVE WAITING
 
 	cdt_enable
@@ -2553,9 +2135,7 @@ test_26c() {
 	kill -USR1 $pid || error "multiop early exit"
 	# should reach autotest timeout if multiop fails to trap
 	# signal, close file, and exit ...
-	wait $pid || error
-
-	set_hsm_param remove_archive_on_last_unlink 0
+	wait $pid || error "wait PID $PID failed"
 
 	wait_request_state $fid REMOVE SUCCEED
 }
@@ -2567,7 +2147,7 @@ test_26d() {
 
 	mkdir -p $DIR/$tdir
 	local f=$DIR/$tdir/$tfile
-	local fid=$(copy_file /etc/motd $f 1)
+	local fid=$(create_small_file $f)
 
 	$LFS hsm_archive $f || error "could not archive file"
 	wait_request_state $fid ARCHIVE SUCCEED
@@ -2590,8 +2170,6 @@ test_26d() {
 
 	mds_evict_client
 
-	set_hsm_param remove_archive_on_last_unlink 0
-
 	wait_request_state $fid REMOVE SUCCEED
 
 	client_up || client_up || true
@@ -2603,18 +2181,16 @@ run_test 26d "RAoLU when Client eviction"
 
 test_27a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	create_archive_file $tdir/$tfile
 	local f=$DIR/$tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	local fid=$(path2fid $f)
 
 	$LFS hsm_remove $f
 
 	[[ $? != 0 ]] || error "Remove of a released file should fail"
-
-	copytool_cleanup
 }
 run_test 27a "Remove the archive of an imported file (Operation not permitted)"
 
@@ -2623,9 +2199,7 @@ test_27b() {
 	copytool setup
 
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
@@ -2642,9 +2216,7 @@ test_28() {
 	copytool setup
 
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
@@ -2792,29 +2364,25 @@ test_30a() {
 	needclients 2 || return 0
 
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	copy2archive /bin/true $tdir/$tfile
 
 	local f=$DIR/$tdir/true
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 
 	local fid=$(path2fid $f)
 
+	stack_trap "cdt_clear_no_retry" EXIT
 	# set no retry action mode
 	cdt_set_no_retry
 	do_node $CLIENT2 $f
 	local st=$?
 
-	# cleanup
-	# remove no try action mode
-	cdt_clear_no_retry
 	$LFS hsm_state $f
 
 	[[ $st == 0 ]] || error "Failed to exec a released file"
-
-	copytool_cleanup
 }
 run_test 30a "Restore at exec (import case)"
 
@@ -2921,20 +2489,18 @@ restore_and_check_size() {
 
 test_31a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	create_archive_file $tdir/$tfile
 	local f=$DIR/$tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	local fid=$($LFS path2fid $f)
-	HSM_ARCHIVE_PURGE=false copytool_setup
+	copytool setup
 
 	restore_and_check_size $f $fid
 	local err=$?
 
 	[[ $err -eq 0 ]] || error "File size changed during restore"
-
-	copytool_cleanup
 }
 run_test 31a "Import a large file and check size during restore"
 
@@ -2944,9 +2510,7 @@ test_31b() {
 	copytool setup
 
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_file "$f" 1MB 39)
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
@@ -2964,9 +2528,7 @@ test_31c() {
 	copytool setup
 
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 33 1048576)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_file "$f" 1M 39)
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
@@ -2980,63 +2542,30 @@ test_31c() {
 run_test 31c "Restore a large aligned file and check size during restore"
 
 test_33() {
-	# test needs a running copytool
-	copytool setup -b 1
-
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
+
+	copytool setup
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 	$LFS hsm_release $f
 
-	# to be sure wait_all_done will not be mislead by previous tests
-	# and ops.
-	cdt_purge
-	wait_for_grace_delay
-	# Also raise grace_delay significantly so the Canceled
-	# Restore action will stay enough long avail.
-	local old_grace=$(get_hsm_param grace_delay)
-	stack_trap "set_hsm_param grace_delay $old_grace" EXIT
-	set_hsm_param grace_delay 100
+	# Prevent restore from completing
+	copytool_suspend
 
+	# Implicit restore
 	md5sum $f >/dev/null &
 	local pid=$!
-	wait_request_state $fid RESTORE STARTED
 
+	wait_request_state $fid RESTORE STARTED
 	kill -15 $pid
-	sleep 1
-
-	# Check restore trigger process was killed
-	local killed=$(ps -o pid,comm hp $pid >/dev/null)
-
-	$LFS hsm_cancel $f
 
-	# instead of waiting+checking both Restore and Cancel ops
-	# sequentially, wait for both to be finished and then check
-	# each results.
-	wait_all_done 100 $fid
-	local rstate=$(get_request_state $fid RESTORE)
-	local cstate=$(get_request_state $fid CANCEL)
-
-	if [[ "$rstate" == "CANCELED" ]] ; then
-		[[ "$cstate" == "SUCCEED" ]] ||
-			error "Restore state is CANCELED and Cancel state " \
-			       "is not SUCCEED but $cstate"
-		echo "Restore state is CANCELED, Cancel state is SUCCEED"
-	elif [[ "$rstate" == "SUCCEED" ]] ; then
-		[[ "$cstate" == "FAILED" ]] ||
-			error "Restore state is SUCCEED and Cancel state " \
-				"is not FAILED but $cstate"
-		echo "Restore state is SUCCEED, Cancel state is FAILED"
-	else
-		error "Restore state is $rstate and Cancel state is $cstate"
-	fi
+	copytool_continue
 
-	[ -z $killed ] ||
-		error "Cannot kill process waiting for restore ($killed)"
+	# Check restore trigger process was killed
+	wait $pid
+	[ $? -eq 143 ] || error "md5sum was not 'Terminated'"
 }
 run_test 33 "Kill a restore waiting process"
 
@@ -3045,28 +2574,32 @@ test_34() {
 	copytool setup -b 1
 
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 	$LFS hsm_release $f
 
+	# Prevent restore from completing
+	copytool_suspend
+
 	md5sum $f >/dev/null &
 	local pid=$!
+
 	wait_request_state $fid RESTORE STARTED
 
-	rm $f || error "rm $f failed"
 	# rm must not block during restore
-	wait_request_state $fid RESTORE STARTED
+	timeout --signal=KILL 1 rm "$f" || error "rm $f failed"
 
+	copytool_continue
 	wait_request_state $fid RESTORE SUCCEED
-	# check md5sum pgm finished
-	local there=$(ps -o pid,comm hp $pid >/dev/null)
-	[[ -z $there ]] || error "Restore initiator does not exit"
 
+	# Check md5sum pgm finished
+	kill -0 $pid && error "Restore initiatior still running"
 	wait $pid || error "Restore initiator failed with $?"
+
+	# Check the file was actually deleted
+	[ ! -f "$f" ] || error "$f was not deleted"
 }
 run_test 34 "Remove file during restore"
 
@@ -3076,31 +2609,32 @@ test_35() {
 
 	local f=$DIR/$tdir/$tfile
 	local f1=$DIR/$tdir/$tfile-1
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
-
+	local fid=$(create_empty_file "$f")
 	local fid1=$(copy_file /etc/passwd $f1)
+
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 	$LFS hsm_release $f
 
+	# Prevent restore from completing
+	copytool_suspend
+
 	md5sum $f >/dev/null &
 	local pid=$!
+
 	wait_request_state $fid RESTORE STARTED
 
-	mv $f1 $f || error "mv $f1 $f failed"
 	# mv must not block during restore
-	wait_request_state $fid RESTORE STARTED
+	timeout --signal=KILL 1 mv "$f1" "$f" || error "mv $f1 $f failed"
 
+	copytool_continue
 	wait_request_state $fid RESTORE SUCCEED
-	# check md5sum pgm finished
-	local there=$(ps -o pid,comm hp $pid >/dev/null)
-	[[ -z $there ]] || error "Restore initiator does not exit"
 
+	# Check md5sum pgm finished
+	kill -0 $pid && error "Restore initiatior still running"
 	wait $pid || error "Restore initiator failed with $?"
 
-	fid2=$(path2fid $f)
+	local fid2=$(path2fid $f)
 	[[ $fid2 == $fid1 ]] || error "Wrong fid after mv $fid2 != $fid1"
 }
 run_test 35 "Overwrite file during restore"
@@ -3110,28 +2644,29 @@ test_36() {
 	copytool setup -b 1
 
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 	$LFS hsm_release $f
 
+	# Prevent restore from completing
+	copytool_suspend
+
 	md5sum $f >/dev/null &
 	local pid=$!
-	wait_request_state $fid RESTORE STARTED
 
-	mv $f $f.new
-	# rm must not block during restore
 	wait_request_state $fid RESTORE STARTED
 
+	# mv must not block during restore
+	timeout --signal=KILL 10 mv "$f" "$f.new" ||
+		error "mv '$f' '$f.new' failed with rc=$?"
+
+	copytool_continue
 	wait_request_state $fid RESTORE SUCCEED
-	# check md5sum pgm finished
-	local there=$(ps -o pid,comm hp $pid >/dev/null)
-	[[ -z $there ]] ||
-		error "Restore initiator does not exit"
 
+	# Check md5sum pgm finished
+	kill -0 $pid && error "Restore initiator is still running"
 	wait $pid || error "Restore initiator failed with $?"
 }
 run_test 36 "Move file during restore"
@@ -3220,7 +2755,7 @@ test_52() {
 
 	mkdir -p $DIR/$tdir
 	local f=$DIR/$tdir/$tfile
-	local fid=$(copy_file /etc/motd $f 1)
+	local fid=$(create_small_file $f)
 
 	$LFS hsm_archive $f || error "could not archive file"
 	wait_request_state $fid ARCHIVE SUCCEED
@@ -3245,7 +2780,7 @@ test_53() {
 
 	mkdir -p $DIR/$tdir
 	local f=$DIR/$tdir/$tfile
-	local fid=$(copy_file /etc/motd $f 1)
+	local fid=$(create_small_file $f)
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f ||
 		error "could not archive file"
@@ -3266,11 +2801,10 @@ test_53() {
 run_test 53 "Opened for read file on an evicted client should not be set dirty"
 
 test_54() {
-	# test needs a running copytool
-	copytool setup -b 1
-
 	local f=$DIR/$tdir/$tfile
-	local fid=$(make_custom_file_for_progress $f 39 1000000)
+	local fid=$(create_file "$f" 1MB 39)
+
+	copytool setup -b 1
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f ||
 		error "could not archive file"
@@ -3291,11 +2825,10 @@ test_54() {
 run_test 54 "Write during an archive cancels it"
 
 test_55() {
-	# test needs a running copytool
-	copytool setup -b 1
-
 	local f=$DIR/$tdir/$tfile
-	local fid=$(make_custom_file_for_progress $f 39 1000000)
+	local fid=$(create_file "$f" 1MB 39)
+
+	copytool setup -b 1
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f ||
 		error "could not archive file"
@@ -3316,13 +2849,10 @@ test_55() {
 run_test 55 "Truncate during an archive cancels it"
 
 test_56() {
-	# test needs a running copytool
-	copytool setup -b 1
-
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_file "$f" 1MB 39)
+
+	copytool setup -b 1
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f ||
 		error "could not archive file"
@@ -3427,9 +2957,8 @@ run_test 58 "Truncate a released file will trigger restore"
 
 test_59() {
 	local fid
-	local server_version=$(lustre_version_code $SINGLEMDS)
-	[[ $server_version -lt $(version_code 2.7.63) ]] &&
-		skip "Need MDS version at least 2.7.63" && return
+	[[ $MDS1_VERSION -lt $(version_code 2.7.63) ]] &&
+		skip "Need MDS version at least 2.7.63"
 
 	copytool setup
 	$MCREATE $DIR/$tfile || error "mcreate failed"
@@ -3445,16 +2974,13 @@ test_60() {
 	# This test validates the fix for LU-4512. Ensure that the -u
 	# option changes the progress reporting interval from the
 	# default (30 seconds) to the user-specified interval.
+	local f=$DIR/$tdir/$tfile
+	local fid=$(create_file "$f" 1M 10)
+
 	local interval=5
 	local progress_timeout=$((interval * 4))
-
 	copytool setup -b 1 --update-interval $interval
 
-	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 10)
-	[ $? != 0 ] && skip "not enough free space" && return
-
 	local mdtidx=0
 	local mdt=${MDT_PREFIX}${mdtidx}
 	local mds=mds$((mdtidx + 1))
@@ -3583,9 +3109,7 @@ test_71() {
 	cdt_clear_no_retry
 
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_small_file "$f")
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f ||
 		error "could not archive file"
@@ -3594,8 +3118,11 @@ test_71() {
 	local expected_fields="event_time data_fid source_fid"
 	expected_fields+=" total_bytes current_bytes"
 
-	local START_EVENT
-	local FINISH_EVENT
+	local -A events=(
+		[ARCHIVE_START]=false
+		[ARCHIVE_FINISH]=false
+		[ARCHIVE_RUNNING]=false
+		)
 	while read event; do
 		# Make sure we're not getting anything from previous events.
 		for field in $expected_fields; do
@@ -3608,15 +3135,9 @@ test_71() {
 		fi
 		eval $parsed
 
-		if [ $event_type == "ARCHIVE_START" ]; then
-			START_EVENT=$event
-			continue
-		elif [ $event_type == "ARCHIVE_FINISH" ]; then
-			FINISH_EVENT=$event
-			continue
-		elif [ $event_type != "ARCHIVE_RUNNING" ]; then
-			continue
-		fi
+		events["$event_type"]=true
+
+		[ "$event_type" != ARCHIVE_RUNNING ] && continue
 
 		# Do some simple checking of the progress update events.
 		for expected_field in $expected_fields; do
@@ -3625,24 +3146,18 @@ test_71() {
 			fi
 		done
 
-		if [ $total_bytes -eq 0 ]; then
-			error "Expected total_bytes to be > 0"
-		fi
+		[ $total_bytes -gt 0 ] || error "Expected total_bytes to be > 0"
 
-		# These should be identical throughout an archive
-		# operation.
-		if [ $source_fid != $data_fid ]; then
+		# These should be identical throughout an archive operation
+		[ $source_fid == $data_fid ] ||
 			error "Expected source_fid to equal data_fid"
-		fi
 	done < <(echo $"$(get_copytool_event_log)")
 
-	if [ -z "$START_EVENT" ]; then
-		error "Copytool failed to send archive start event to FIFO"
-	fi
-
-	if [ -z "$FINISH_EVENT" ]; then
-		error "Copytool failed to send archive finish event to FIFO"
-	fi
+	# Check we received every type of events we were expecting
+	for event in "${!events[@]}"; do
+		${events["$event"]} ||
+			error "Copytool failed to send '$event' event to FIFO"
+	done
 
 	echo "Archive events look OK."
 }
@@ -3653,10 +3168,10 @@ test_72() {
 	local interval=5
 
 	# test needs a new running copytool
-	copytool_cleanup
+	stack_trap copytool_monitor_cleanup EXIT
 	copytool_monitor_setup
-	HSMTOOL_UPDATE_INTERVAL=$interval \
-	HSMTOOL_EVENT_FIFO=$HSMTOOL_MONITOR_DIR/fifo copytool_setup
+	copytool setup --update-interval $interval --event-fifo \
+		"$HSMTOOL_MONITOR_DIR/fifo"
 	local test_file=$HSMTOOL_MONITOR_DIR/file
 
 	local cmd="dd if=/dev/urandom of=$test_file count=16 bs=1000000 "
@@ -3667,7 +3182,7 @@ test_72() {
 
 	mkdir -p $DIR/$tdir
 	local f=$DIR/$tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	f=$DIR2/$tdir/$tfile
 	echo "Verifying released state: "
 	check_hsm_flags $f "0x0000000d"
@@ -3742,12 +3257,6 @@ test_72() {
 	fi
 
 	echo "Restore events look OK."
-
-	cdt_clear_no_retry
-	copytool_cleanup
-	copytool_monitor_cleanup
-
-	rm -rf $test_dir
 }
 run_test 72 "Copytool logs JSON restore events to FIFO"
 
@@ -3844,9 +3353,7 @@ DATA=CEA
 DATAHEX='[434541]'
 test_104() {
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER --data $DATA $f
 	local data1=$(do_facet $SINGLEMDS "$LCTL get_param -n\
@@ -3856,10 +3363,7 @@ test_104() {
 	[[ "$data1" == "$DATAHEX" ]] ||
 		error "Data field in records is ($data1) and not ($DATAHEX)"
 
-	# archive the file
-	copytool setup
-
-	wait_request_state $fid ARCHIVE SUCCEED
+	cdt_purge
 }
 run_test 104 "Copy tool data field"
 
@@ -3915,6 +3419,8 @@ test_106() {
 run_test 106 "Copytool register/unregister"
 
 test_107() {
+	[ "$CLIENTONLY" ] && skip "CLIENTONLY mode" && return
+
 	# test needs a running copytool
 	copytool setup
 	# create and archive file
@@ -3971,14 +3477,14 @@ run_test 109 "Policy display/change"
 
 test_110a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 
 	copy2archive /etc/passwd $tdir/$tfile
 
 	local f=$DIR/$tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	local fid=$(path2fid $f)
 
 	cdt_set_non_blocking_restore
@@ -4024,14 +3530,14 @@ run_test 110b "Non blocking restore policy (release case)"
 
 test_111a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	copy2archive /etc/passwd $tdir/$tfile
 
 	local f=$DIR/$tdir/$tfile
 
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	local fid=$(path2fid $f)
 
 	cdt_set_no_retry
@@ -4047,19 +3553,18 @@ test_111a() {
 
 	# Test result
 	[[ $st == 0 ]] || error "Restore does not failed"
-
-	copytool_cleanup
 }
 run_test 111a "No retry policy (import case), restore will error"\
 	      " (No such file or directory)"
 
 test_111b() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	local f=$DIR/$tdir/$tfile
 	local fid=$(copy_file /etc/passwd $f)
+	stack_trap cdt_clear_no_retry EXIT
 	cdt_set_no_retry
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
@@ -4071,13 +3576,8 @@ test_111b() {
 	wait_request_state $fid RESTORE FAILED
 	local st=$?
 
-	# cleanup
-	cdt_clear_no_retry
-
 	# Test result
 	[[ $st == 0 ]] || error "Restore does not failed"
-
-	copytool_cleanup
 }
 run_test 111b "No retry policy (release case), restore will error"\
 	      " (No such file or directory)"
@@ -4103,34 +3603,72 @@ test_112() {
 }
 run_test 112 "State of recorded request"
 
+test_113() {
+	local file1=$DIR/$tdir/$tfile
+	local file2=$DIR2/$tdir/$tfile
+
+	local fid=$(create_small_sync_file $file1)
+
+	stack_trap "zconf_umount \"$(facet_host $SINGLEAGT)\" \"$MOUNT3\"" EXIT
+	zconf_mount "$(facet_host $SINGLEAGT)" "$MOUNT3" ||
+		error "cannot mount '$MOUNT3' on '$SINGLEAGT'"
+
+	copytool setup -m  "$MOUNT3"
+
+	do_nodes $(comma_list $(nodes_list)) $LCTL clear
+
+	$LFS hsm_archive $file1 || error "Fail to archive $file1"
+	wait_request_state $fid ARCHIVE SUCCEED
+
+	$LFS hsm_release $file1
+	echo "Verifying released state: "
+	check_hsm_flags $file1 "0x0000000d"
+
+	multiop_bg_pause $file1 oO_WRONLY:O_APPEND:_w4c || error "multiop failed"
+	MULTIPID=$!
+	stat $file2 &
+	kill -USR1 $MULTIPID
+
+	wait
+	sync
+
+	local size1=$(stat -c "%s" $file1)
+	local size2=$(stat -c "%s" $file2)
+
+	[ $size1 -eq $size2 ] || error "sizes are different $size1 $size2"
+}
+run_test 113 "wrong stat after restore"
+
 test_200() {
-	# test needs a running copytool
+	local f=$DIR/$tdir/$tfile
+	local fid=$(create_empty_file "$f")
+
 	copytool setup
 
-	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 103 1048576)
-	[ $? != 0 ] && skip "not enough free space" && return
+	# Prevent archive from completing
+	copytool_suspend
 
-	# test with cdt on is made in test_221
-	cdt_disable
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	# wait archive to register at CDT
-	wait_request_state $fid ARCHIVE WAITING
-	$LFS hsm_cancel $f
-	cdt_enable
+	wait_request_state $fid ARCHIVE STARTED
+
+	# Cancel the archive
+	$LFS hsm_cancel "$f"
+
 	wait_request_state $fid ARCHIVE CANCELED
+
+	copytool_continue
 	wait_request_state $fid CANCEL SUCCEED
 }
 run_test 200 "Register/Cancel archive"
 
 test_201() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	local f=$DIR/$tdir/$tfile
 	create_archive_file $tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	local fid=$(path2fid $f)
 
 	# test with cdt on is made in test_222
@@ -4142,34 +3680,30 @@ test_201() {
 	cdt_enable
 	wait_request_state $fid RESTORE CANCELED
 	wait_request_state $fid CANCEL SUCCEED
-
-	copytool_cleanup
 }
 run_test 201 "Register/Cancel restore"
 
 test_202() {
+	local f=$DIR/$tdir/$tfile
+	local fid=$(create_empty_file "$f")
+
 	# test needs a running copytool
 	copytool setup
 
-	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
-
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 
-	cdt_disable
+	copytool_suspend
 	$LFS hsm_remove $f
 	# wait remove to register at CDT
-	wait_request_state $fid REMOVE WAITING
+	wait_request_state $fid REMOVE STARTED
 	$LFS hsm_cancel $f
-	cdt_enable
+
 	wait_request_state $fid REMOVE CANCELED
 }
 run_test 202 "Register/Cancel remove"
 
-test_220() {
+test_220A() { # was test_220
 	# test needs a running copytool
 	copytool setup
 
@@ -4178,18 +3712,15 @@ test_220() {
 	local f=$DIR/$tdir/$tfile
 	local fid=$(copy_file /etc/passwd $f)
 
-	changelog_setup
+	changelog_register
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -1)
-	changelog_cleanup
-
-	local target=0x0
-	[[ $flags == $target ]] || error "Changelog flag is $flags not $target"
+	changelog_find -type HSM -target-fid $fid -flags 0x0 ||
+		error "The expected changelog was not emitted"
 }
-run_test 220 "Changelog for archive"
+run_test 220A "Changelog for archive"
 
 test_220a() {
 	# test needs a running copytool
@@ -4200,7 +3731,7 @@ test_220a() {
 	local f=$DIR/$tdir/$tfile
 	local fid=$(copy_file /etc/passwd $f)
 
-	changelog_setup
+	changelog_register
 
 	# block copytool operations to allow for HSM request to be
 	# submitted and file be unlinked (CDT will find object removed)
@@ -4217,61 +3748,53 @@ test_220a() {
 
 	wait_request_state $fid ARCHIVE FAILED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -1)
-	changelog_cleanup
-
 	# HE_ARCHIVE|ENOENT
-	local target=0x2
-	[[ $flags == $target ]] || error "Changelog flag is $flags not $target"
+	changelog_find -type HSM -target-fid $fid -flags 0x2 ||
+		error "The expected changelog was not emitted"
 }
 run_test 220a "Changelog for failed archive"
 
 test_221() {
-	# test needs a running copytool
-	copytool setup -b 1
-
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 103 1048576)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
 
-	changelog_setup
+	copytool setup -b 1
+	changelog_register
 
+	# Prevent archive from completing
+	copytool_suspend
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE STARTED
+
 	$LFS hsm_cancel $f
 	wait_request_state $fid ARCHIVE CANCELED
-	wait_request_state $fid CANCEL SUCCEED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -1)
+	copytool_continue
+	wait_request_state $fid CANCEL SUCCEED
 
-	local target=0x7d
-	[[ $flags == $target ]] || error "Changelog flag is $flags not $target"
+	changelog_find -type HSM -target-fid $fid -flags 0x7d ||
+		error "The expected changelog was not emitted"
 }
 run_test 221 "Changelog for archive canceled"
 
 test_222a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	copy2archive /etc/passwd $tdir/$tfile
 
 	local f=$DIR/$tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	local fid=$(path2fid $f)
 
-	changelog_setup
+	changelog_register
 
 	$LFS hsm_restore $f
 	wait_request_state $fid RESTORE SUCCEED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -1)
-
-	local target=0x80
-	[[ $flags == $target ]] || error "Changelog flag is $flags not $target"
-
-	copytool_cleanup
+	changelog_find -type HSM -target-fid $fid -flags 0x80 ||
+		error "The expected changelog was not emitted"
 }
 run_test 222a "Changelog for explicit restore"
 
@@ -4283,7 +3806,7 @@ test_222b() {
 	local f=$DIR/$tdir/$tfile
 	local fid=$(copy_file /etc/passwd $f)
 
-	changelog_setup
+	changelog_register
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 	$LFS hsm_release $f
@@ -4292,25 +3815,23 @@ test_222b() {
 
 	wait_request_state $fid RESTORE SUCCEED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -1)
-
-	local target=0x80
-	[[ $flags == $target ]] || error "Changelog flag is $flags not $target"
+	changelog_find -type HSM -target-fid $fid -flags 0x80 ||
+		error "The expected changelog was not emitted"
 }
 run_test 222b "Changelog for implicit restore"
 
 test_222c() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	copy2archive /etc/passwd $tdir/$tfile
 
 	local f=$DIR/$tdir/$tfile
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	local fid=$(path2fid $f)
 
-	changelog_setup
+	changelog_register
 
 	# block copytool operations to allow for HSM request to be
 	# submitted and file be unlinked (CDT will find object removed)
@@ -4327,25 +3848,21 @@ test_222c() {
 
 	wait_request_state $fid RESTORE FAILED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -1)
-
 	# HE_RESTORE|ENOENT
-	local target=0x82
-	[[ $flags == $target ]] || error "Changelog flag is $flags not $target"
-
-	copytool_cleanup
+	changelog_find -type HSM -target-fid $fid -flags 0x82 ||
+		error "The expected changelog was not emitted"
 }
 run_test 222c "Changelog for failed explicit restore"
 
 test_222d() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 	local f=$DIR/$tdir/$tfile
 	local fid=$(copy_file /etc/passwd $f)
 
-	changelog_setup
+	changelog_register
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 	$LFS hsm_release $f
@@ -4355,26 +3872,22 @@ test_222d() {
 
 	wait_request_state $fid RESTORE FAILED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -1)
-
 	# HE_RESTORE|ENOENT
-	local target=0x82
-	[[ $flags == $target ]] || error "Changelog flag is $flags not $target"
-
-	copytool_cleanup
+	changelog_find -type HSM -target-fid $fid -flags 0x82 ||
+		error "The expected changelog was not emitted"
 }
 run_test 222d "Changelog for failed implicit restore"
 
 test_223a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup -b 1
 
 	local f=$DIR/$tdir/$tfile
 	create_archive_file $tdir/$tfile
 
-	changelog_setup
+	changelog_register
 
-	import_file $tdir/$tfile $f
+	copytool import $tdir/$tfile $f
 	local fid=$(path2fid $f)
 
 	$LFS hsm_restore $f
@@ -4383,46 +3896,39 @@ test_223a() {
 	wait_request_state $fid RESTORE CANCELED
 	wait_request_state $fid CANCEL SUCCEED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -1)
-
-	local target=0xfd
-	[[ $flags == $target ]] ||
-		error "Changelog flag is $flags not $target"
-
-	cleanup
+	changelog_find -type HSM -target-fid $fid -flags 0xfd ||
+		error "The expected changelog was not emitted"
 }
 run_test 223a "Changelog for restore canceled (import case)"
 
 test_223b() {
-	# test needs a running copytool
-	copytool setup -b 1
-
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
+
+	copytool setup -b 1
+	changelog_register
 
-	changelog_setup
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 	$LFS hsm_release $f
+
+	# Prevent restore from completing
+	copytool_suspend
 	$LFS hsm_restore $f
 	wait_request_state $fid RESTORE STARTED
+
 	$LFS hsm_cancel $f
 	wait_request_state $fid RESTORE CANCELED
-	wait_request_state $fid CANCEL SUCCEED
-
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -1)
 
-	local target=0xfd
-	[[ $flags == $target ]] ||
-		error "Changelog flag is $flags not $target"
+	copytool_continue
+	wait_request_state $fid CANCEL SUCCEED
 
-	copytool_cleanup
+	changelog_find -type HSM -target-fid $fid -flags 0xfd ||
+		error "The expected changelog was not emitted"
 }
 run_test 223b "Changelog for restore canceled (release case)"
 
-test_224() {
+test_224A() { # was test_224
 	# test needs a running copytool
 	copytool setup
 
@@ -4431,31 +3937,28 @@ test_224() {
 	local f=$DIR/$tdir/$tfile
 	local fid=$(copy_file /etc/passwd $f)
 
-	changelog_setup
+	changelog_register
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 
 	$LFS hsm_remove $f
 	wait_request_state $fid REMOVE SUCCEED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -n 1)
-
-	local target=0x200
-	[[ $flags == $target ]] ||
-		error "Changelog flag is $flags not $target"
+	changelog_find -type HSM -target-fid $fid -flags 0x200 ||
+		error "The expected changelog was not emitted"
 }
-run_test 224 "Changelog for remove"
+run_test 224A "Changelog for remove"
 
 test_224a() {
 	# test needs a running copytool
-	copytool_setup
+	copytool setup
 
 	mkdir -p $DIR/$tdir
 
 	local f=$DIR/$tdir/$tfile
 	local fid=$(copy_file /etc/passwd $f)
 
-	changelog_setup
+	changelog_register
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 
@@ -4476,51 +3979,40 @@ test_224a() {
 
 	wait_request_state $fid REMOVE FAILED
 
-	local flags=$(changelog_get_flags ${MDT[0]} HSM $fid | tail -n 1)
-
-	# HE_REMOVE|ENOENT
-	local target=0x202
-	[[ $flags == $target ]] ||
-		error "Changelog flag is $flags not $target"
-
-	cleanup
+	# HE_REMOVE|ENOENT=0x202
+	changelog_find -type HSM -target-fid $fid -flags 0x202 ||
+		error "The expected changelog was not emitted"
 }
 run_test 224a "Changelog for failed remove"
 
 test_225() {
-	# test needs a running copytool
-	copytool setup
-
 	# test is not usable because remove request is too fast
 	# so it is always finished before cancel can be done ...
 	echo "Test disabled"
-	copytool_cleanup
 	return 0
 
+	# test needs a running copytool
+	copytool setup
+
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
 
-	changelog_setup
+	changelog_register
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
 
-	# if cdt is on, it can serve too quickly the request
-	cdt_disable
+	# Prevent restore from completing
+	copytool_suspend
 	$LFS hsm_remove $f
+
 	$LFS hsm_cancel $f
-	cdt_enable
 	wait_request_state $fid REMOVE CANCELED
-	wait_request_state $fid CANCEL SUCCEED
 
-	flags=$(changelog_get_flags ${MDT[0]} RENME $fid2)
-	local flags=$($LFS changelog ${MDT[0]} | grep HSM | grep $fid |
-		tail -n 1 | awk '{print $5}')
+	copytool_continue
+	wait_request_state $fid CANCEL SUCCEED
 
-	local target=0x27d
-	[[ $flags == $target ]] ||
-		error "Changelog flag is $flags not $target"
+	changelog_find -type HSM -target-fid $fid -flags 0x27d
+		error "The expected changelog was not emitted"
 }
 run_test 225 "Changelog for remove canceled"
 
@@ -4537,7 +4029,7 @@ test_226() {
 	local fid2=$(copy_file /etc/passwd $f2)
 	copy_file /etc/passwd $f3
 
-	changelog_setup
+	changelog_register
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f1
 	wait_request_state $fid1 ARCHIVE SUCCEED
 
@@ -4546,74 +4038,57 @@ test_226() {
 
 	rm $f1 || error "rm $f1 failed"
 
-	local flags=$(changelog_get_flags ${MDT[0]} UNLNK $fid1)
-
-	local target=0x3
-	[[ $flags == $target ]] ||
-		error "Changelog flag is $flags not $target"
+	changelog_dump
+	changelog_find -type UNLNK -target-fid $fid1 -flags 0x3 ||
+		error "The expected changelog was not emitted"
 
 	mv $f3 $f2 || error "mv $f3 $f2 failed"
 
-	flags=$(changelog_get_flags ${MDT[0]} RENME $fid2)
-
-	target=0x3
-	[[ $flags == $target ]] ||
-		error "Changelog flag is $flags not $target"
+	changelog_find -type RENME -target-fid $fid2 -flags 0x3 ||
+		error "The expected changelog was not emitted"
 }
 run_test 226 "changelog for last rm/mv with exiting archive"
 
-check_flags_changes() {
-	local f=$1
-	local fid=$2
-	local hsm_flag=$3
-	local fst=$4
-	local cnt=$5
-
+# This is just a utility function to clarify what test_227 does
+__test_227()
+{
 	local target=0x280
-	$LFS hsm_set --$hsm_flag $f ||
-		error "Cannot set $hsm_flag on $f"
-	local flags=($(changelog_get_flags ${MDT[0]} HSM $fid))
-	local seen=${#flags[*]}
-	cnt=$((fst + cnt))
-	[[ $seen == $cnt ]] ||
-		error "set $hsm_flag: Changelog events $seen != $cnt"
-	[[ ${flags[$((cnt - 1))]} == $target ]] ||
-		error "set $hsm_flag: Changelog flags are "\
-			"${flags[$((cnt - 1))]} not $target"
-
-	$LFS hsm_clear --$hsm_flag $f ||
-		error "Cannot clear $hsm_flag on $f"
-	flags=($(changelog_get_flags ${MDT[0]} HSM $fid))
-	seen=${#flags[*]}
-	cnt=$(($cnt + 1))
-	[[ $cnt == $seen ]] ||
-		error "clear $hsm_flag: Changelog events $seen != $cnt"
-
-	[[ ${flags[$((cnt - 1))]} == $target ]] ||
-		error "clear $hsm_flag: Changelog flag is "\
-			"${flags[$((cnt - 1))]} not $target"
+
+	"$LFS" "$action" --$flag "$file" ||
+		error "Cannot ${action#hsm_} $flag on '$file'"
+
+	# Only one changelog should be produced
+	local entries="$(changelog_find -type HSM -target-fid $fid)"
+	[ $(wc -l <<< "$entries") -eq $((++count)) ] ||
+		error "lfs $action --$flag '$file' produced more than one" \
+		      "changelog record"
+
+	# Parse the last changelog record
+	local entry="$(tail -n 1 <<< "$entries")"
+	eval local -A changelog=$(changelog2array $entry)
+
+	# Also check the flags match what is expected
+	[[ ${changelog[flags]} == $target ]] ||
+		error "Changelog flag is '${changelog[flags]}', not $target"
 }
 
 test_227() {
-	# test needs a running copytool
-	copytool setup
-	changelog_setup
+	local file="$DIR/$tdir/$tfile"
+	local fid=$(create_empty_file "$file")
+	local count=0
 
-	mkdir -p $DIR/$tdir
-	typeset -a flags
+	changelog_register
 
-	for i in norelease noarchive exists archived
-	do
-		local f=$DIR/$tdir/$tfile-$i
-		local fid=$(copy_file /etc/passwd $f)
-		check_flags_changes $f $fid $i 0 1
-	done
+	for flag in norelease noarchive exists archived lost; do
+		if [ "$flag" == lost ]; then
+			# The flag "lost" only works on an archived file
+			"$LFS" hsm_set --archived "$file"
+			((count++))
+		fi
 
-	f=$DIR/$tdir/$tfile---lost
-	fid=$(copy_file /etc/passwd $f)
-	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
-	wait_request_state $fid ARCHIVE SUCCEED
-	check_flags_changes $f $fid lost 3 1
+		action="hsm_set" __test_227
+		action="hsm_clear" __test_227
+	done
 }
 run_test 227 "changelog when explicit setting of HSM flags"
 
@@ -4653,67 +4128,88 @@ test_228() {
 run_test 228 "On released file, return extend to FIEMAP. For [cp,tar] --sparse"
 
 test_250() {
-	# test needs a running copytool
-	copytool setup
+	local file="$DIR/$tdir/$tfile"
 
-	mkdir -p $DIR/$tdir
-	local maxrequest=$(get_hsm_param max_requests)
-	local rqcnt=$(($maxrequest * 3))
-	local i=""
+	# set max_requests to allow one request of each type to be started (3)
+	stack_trap \
+		"set_hsm_param max_requests $(get_hsm_param max_requests)" EXIT
+	set_hsm_param max_requests 3
+	# speed up test
+	stack_trap \
+		"set_hsm_param loop_period $(get_hsm_param loop_period)" EXIT
+	set_hsm_param loop_period 1
 
-	cdt_disable
-	for i in $(seq -w 1 $rqcnt); do
-		rm -f $DIR/$tdir/$i
-		dd if=/dev/urandom of=$DIR/$tdir/$i bs=1M count=10 conv=fsync
+	# send 1 requests of each kind twice
+	copytool setup
+	# setup the files
+	for action in archive restore remove; do
+		local filepath="$file"-to-$action
+		local fid=$(create_empty_file "$filepath")
+		local fid2=$(create_empty_file "$filepath".bis)
+
+		if [ "$action" != archive ]; then
+			"$LFS" hsm_archive "$filepath"
+			wait_request_state $fid ARCHIVE SUCCEED
+			"$LFS" hsm_archive "$filepath".bis
+			wait_request_state $fid2 ARCHIVE SUCCEED
+		fi
+		if [ "$action" == restore ]; then
+			"$LFS" hsm_release "$filepath"
+			"$LFS" hsm_release "$filepath".bis
+		fi
 	done
-	# we do it in 2 steps, so all requests arrive at the same time
-	for i in $(seq -w 1 $rqcnt); do
-		$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $DIR/$tdir/$i
+
+	# suspend the copytool to prevent requests from completing
+	stack_trap "copytool_continue" EXIT
+	copytool_suspend
+
+	# send `max_requests' requests (one of each kind)
+	for action in archive restore remove; do
+		filepath="$file"-to-$action
+		"$LFS" hsm_${action} "$filepath"
+		wait_request_state $(path2fid "$filepath") "${action^^}" STARTED
 	done
-	cdt_enable
-	local cnt=$rqcnt
-	local wt=$rqcnt
-	while [[ $cnt != 0 || $wt != 0 ]]; do
-		sleep 1
-		cnt=$(do_facet $SINGLEMDS "$LCTL get_param -n\
-			$HSM_PARAM.actions |\
-			grep STARTED | grep -v CANCEL | wc -l")
-		[[ $cnt -le $maxrequest ]] ||
-			error "$cnt > $maxrequest too many started requests"
-		wt=$(do_facet $SINGLEMDS "$LCTL get_param\
-			$HSM_PARAM.actions |\
-			grep WAITING | wc -l")
-		echo "max=$maxrequest started=$cnt waiting=$wt"
+
+	# send another batch of requests
+	for action in archive restore remove; do
+		"$LFS" hsm_${action} "$file-to-$action".bis
 	done
+	# wait for `loop_period' seconds to make sure the coordinator has time
+	# to register those, even though it should not
+	sleep 1
+
+	# only the first batch of request should be started
+	local -i count
+	count=$(do_facet $SINGLEMDS "$LCTL" get_param -n $HSM_PARAM.actions |
+		grep -c STARTED)
+
+	((count == 3)) ||
+		error "expected 3 STARTED requests, found $count"
 }
 run_test 250 "Coordinator max request"
 
 test_251() {
-	# test needs a running copytool
-	copytool setup -b 1
-
 	local f=$DIR/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 103 1048576)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
 
 	cdt_disable
 	# to have a short test
 	local old_to=$(get_hsm_param active_request_timeout)
-	set_hsm_param active_request_timeout 4
+	set_hsm_param active_request_timeout 1
 	# to be sure the cdt will wake up frequently so
 	# it will be able to cancel the "old" request
 	local old_loop=$(get_hsm_param loop_period)
-	set_hsm_param loop_period 2
+	set_hsm_param loop_period 1
 	cdt_enable
 
-	# clear locks to avoid extra delay caused by flush/cancel
-	# and thus prevent early copytool death to timeout.
-	cancel_lru_locks osc
+	copytool setup
 
+	# Prevent archive from completing
+	copytool_suspend
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE STARTED
-	sleep 5
+
+	# Let the request timeout
 	wait_request_state $fid ARCHIVE CANCELED
 
 	set_hsm_param active_request_timeout $old_to
@@ -4722,36 +4218,27 @@ test_251() {
 run_test 251 "Coordinator request timeout"
 
 test_252() {
-	# test needs a running copytool
-	copytool setup -b 1
-
-	mkdir -p $DIR/$tdir
 	local f=$DIR/$tdir/$tfile
-	local fid=$(make_custom_file_for_progress $f 103 1048576)
+	local fid=$(create_empty_file "$f")
 
-	cdt_disable
 	# to have a short test
-	local old_timeout=$(get_hsm_param active_request_timeout)
-	stack_trap "set_hsm_param active_request_timeout $old_timeout" EXIT
-	set_hsm_param active_request_timeout 20
-	# to be sure the cdt will wake up frequently so
-	# it will be able to cancel the "old" request
-	local old_loop_period=$(get_hsm_param loop_period)
-	stack_trap "set_hsm_param loop_period $old_loop_period" EXIT
-	set_hsm_param loop_period 2
-	cdt_enable
+	stack_trap "set_hsm_param loop_period $(get_hsm_param loop_period)" EXIT
+	set_hsm_param loop_period 1
 
-	# clear locks to avoid extra delay caused by flush/cancel
-	# and thus prevent early copytool death to timeout.
-	cancel_lru_locks osc
+	copytool setup
 
+	# Prevent archive from completing
+	copytool_suspend
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE STARTED
-	rm -f $f
+	rm -f "$f"
+
+	stack_trap "set_hsm_param active_request_timeout \
+		    $(get_hsm_param active_request_timeout)" EXIT
+	set_hsm_param active_request_timeout 1
 
-	# wait but less than active_request_timeout+grace_delay
-	sleep 25
 	wait_request_state $fid ARCHIVE CANCELED
+	copytool_continue
 }
 run_test 252 "Timeout'ed running archive of a removed file should be canceled"
 
@@ -4791,8 +4278,8 @@ run_test 253 "Check for wrong file size after release"
 
 test_254a()
 {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.56) ] &&
-		skip "need MDS version at least 2.10.56" && return
+	[ $MDS1_VERSION -lt $(version_code 2.10.56) ] &&
+		skip "need MDS version at least 2.10.56"
 
 	# Check that the counters are initialized to 0
 	local count
@@ -4809,15 +4296,15 @@ run_test 254a "Request counters are initialized to zero"
 
 test_254b()
 {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.10.56) ] &&
-		skip "need MDS version at least 2.10.56" && return
+	[ $MDS1_VERSION -lt $(version_code 2.10.56) ] &&
+		skip "need MDS version at least 2.10.56"
 
 	# The number of request to launch (at least 32)
 	local request_count=$((RANDOM % 32 + 32))
 	printf "Will launch %i requests of each type\n" "$request_count"
 
 	# Launch a copytool to process requests
-	copytool_setup
+	copytool setup
 
 	# Set hsm.max_requests to allow starting all requests at the same time
 	stack_trap \
@@ -4879,7 +4366,274 @@ test_254b()
 }
 run_test 254b "Request counters are correctly incremented and decremented"
 
+test_255()
+{
+	[ $MDS1_VERSION -lt $(version_code 2.12.0) ] &&
+		skip "Need MDS version at least 2.12.0"
+
+	local file="$DIR/$tdir/$tfile"
+	local fid=$(create_empty_file "$file")
+
+	# How do you make sure the coordinator has consumed any outstanding
+	# event, without triggering an event yourself?
+	#
+	# You wait for a request to disappear from the coordinator's llog.
+
+	# Warning: the setup represents 90% of this test
+
+	# Create and process an HSM request
+	copytool setup
+	"$LFS" hsm_archive "$file"
+	wait_request_state $fid ARCHIVE SUCCEED
+
+	kill_copytools
+	wait_copytools || error "failed to stop copytools"
+
+	# Launch a new HSM request
+	rm "$file"
+	create_empty_file "$file"
+	"$LFS" hsm_archive "$file"
+
+	cdt_shutdown
+
+	# Have the completed request be removed as soon as the cdt wakes up
+	stack_trap "set_hsm_param grace_delay $(get_hsm_param grace_delay)" EXIT
+	set_hsm_param grace_delay 1
+	# (Hopefully, time on the MDS will behave nicely)
+	do_facet $SINGLEMDS sleep 2 &
+
+	# Increase `loop_period' as a mean to prevent the coordinator from
+	# waking itself up to do some housekeeping.
+	stack_trap "set_hsm_param loop_period $(get_hsm_param loop_period)" EXIT
+	set_hsm_param loop_period 1000
+
+	wait $! || error "waiting failed"
+	cdt_enable
+	wait_request_state $fid ARCHIVE ""
+	# The coordinator will not wake up on its own for ~`loop_period' secs...
+
+	# ... Unless a copytool registers. Now the real test begins
+	copytool setup
+	wait_request_state $(path2fid "$file") ARCHIVE SUCCEED
+}
+run_test 255 "Copytool registration wakes the coordinator up"
+
+# tests 260[a-c] rely on the parsing of the copytool's log file, they might
+# break in the future because of that.
+test_260a()
+{
+	[ $MDS1_VERSION -lt $(version_code 2.11.56) ] &&
+		skip "need MDS version 2.11.56 or later"
+
+	local -a files=("$DIR/$tdir/$tfile".{0..15})
+	local file
+
+	for file in "${files[@]}"; do
+		create_small_file "$file"
+	done
+
+	# Set a few hsm parameters
+	stack_trap \
+		"set_hsm_param loop_period $(get_hsm_param loop_period)" EXIT
+	set_hsm_param loop_period 1
+	stack_trap \
+		"set_hsm_param max_requests $(get_hsm_param max_requests)" EXIT
+	set_hsm_param max_requests 3
+
+	# Release one file
+	copytool setup
+	"$LFS" hsm_archive "${files[0]}"
+	wait_request_state "$(path2fid "${files[0]}")" ARCHIVE SUCCEED
+	"$LFS" hsm_release "${files[0]}"
+
+	# Stop the copytool
+	kill_copytools
+	wait_copytools || error "copytools failed to stop"
+
+	# Send several archive requests
+	for file in "${files[@]:1}"; do
+		"$LFS" hsm_archive "$file"
+	done
+
+	# Send one restore request
+	"$LFS" hsm_restore "${files[0]}"
+
+	# Launch a copytool
+	copytool setup
+
+	# Wait for all the requests to complete
+	wait_request_state "$(path2fid "${files[0]}")" RESTORE SUCCEED
+	for file in "${files[@]:1}"; do
+		wait_request_state "$(path2fid "$file")" ARCHIVE SUCCEED
+	done
+
+	# Collect the actions in the order in which the copytool processed them
+	local -a actions=(
+		$(do_facet "$SINGLEAGT" grep -o '\"RESTORE\\|ARCHIVE\"' \
+			"$(copytool_logfile "$SINGLEAGT")")
+		)
+
+	printf '%s\n' "${actions[@]}"
+
+	local action
+	for action in "${actions[@]:0:3}"; do
+		[ "$action" == RESTORE ] && return
+	done
+
+	error "Too many ARCHIVE requests were run before the RESTORE request"
+}
+run_test 260a "Restore request have priority over other requests"
+
+# This test is very much tied to the implementation of the current priorisation
+# mechanism in the coordinator. It might not make sense to keep it in the future
+test_260b()
+{
+	[ $MDS1_VERSION -lt $(version_code 2.11.56) ] &&
+		skip "need MDS version 2.11.56 or later"
+
+	local -a files=("$DIR/$tdir/$tfile".{0..15})
+	local file
+
+	for file in "${files[@]}"; do
+		create_small_file "$file"
+	done
+
+	# Set a few hsm parameters
+	stack_trap \
+		"set_hsm_param loop_period $(get_hsm_param loop_period)" EXIT
+	set_hsm_param loop_period 1
+	stack_trap \
+		"set_hsm_param max_requests $(get_hsm_param max_requests)" EXIT
+	set_hsm_param max_requests 3
+
+	# Release one file
+	copytool setup --archive-id 2
+	"$LFS" hsm_archive --archive 2 "${files[0]}"
+	wait_request_state "$(path2fid "${files[0]}")" ARCHIVE SUCCEED
+	"$LFS" hsm_release "${files[0]}"
+
+	# Stop the copytool
+	kill_copytools
+	wait_copytools || error "copytools failed to stop"
+
+	# Send several archive requests
+	for file in "${files[@]:1}"; do
+		"$LFS" hsm_archive "$file"
+	done
+
+	# Send one restore request
+	"$LFS" hsm_restore "${files[0]}"
+
+	# Launch a copytool
+	copytool setup
+	copytool setup --archive-id 2
+
+	# Wait for all the requests to complete
+	wait_request_state "$(path2fid "${files[0]}")" RESTORE SUCCEED
+	for file in "${files[@]:1}"; do
+		wait_request_state "$(path2fid "$file")" ARCHIVE SUCCEED
+	done
+
+	# Collect the actions in the order in which the copytool processed them
+	local -a actions=(
+		$(do_facet "$SINGLEAGT" grep -o '\"RESTORE\\|ARCHIVE\"' \
+			"$(copytool_logfile "$SINGLEAGT")")
+		)
+
+	printf '%s\n' "${actions[@]}"
+
+	local action
+	for action in "${actions[@]:0:3}"; do
+		[ "$action" == RESTORE ] && return
+	done
+
+	error "Too many ARCHIVE requests were run before the RESTORE request"
+}
+run_test 260b "Restore request have priority over other requests"
+
+# This test is very much tied to the implementation of the current priorisation
+# mechanism in the coordinator. It might not make sense to keep it in the future
+test_260c()
+{
+	[ $MDS1_VERSION -lt $(version_code 2.12.0) ] &&
+		skip "Need MDS version at least 2.12.0"
+
+	local -a files=("$DIR/$tdir/$tfile".{0..15})
+	local file
+
+	for file in "${files[@]}"; do
+		create_small_file "$file"
+	done
+
+	# Set a few hsm parameters
+	stack_trap \
+		"set_hsm_param loop_period $(get_hsm_param loop_period)" EXIT
+	set_hsm_param loop_period 1000
+	stack_trap \
+		"set_hsm_param max_requests $(get_hsm_param max_requests)" EXIT
+	set_hsm_param max_requests 3
+
+	# Release one file
+	copytool setup --archive-id 2
+	"$LFS" hsm_archive --archive 2 "${files[0]}"
+	wait_request_state "$(path2fid "${files[0]}")" ARCHIVE SUCCEED
+	"$LFS" hsm_release "${files[0]}"
+
+	# Stop the copytool
+	kill_copytools
+	wait_copytools || error "copytools failed to stop"
+
+	# Force the next coordinator run to do housekeeping
+	cdt_shutdown
+	cdt_enable
+
+	"$LFS" hsm_archive "${files[1]}"
+
+	# Launch a copytool
+	copytool setup
+	copytool setup --archive-id 2
+
+	wait_request_state "$(path2fid "${files[1]}")" ARCHIVE SUCCEED
+	# The coordinator just did a housekeeping run it won't do another one
+	# for around `loop_period' seconds => requests will not be reordered
+	# if it costs too much (ie. when the coordinator has to discard a whole
+	# hal)
+
+	# Send several archive requests
+	for file in "${files[@]:2}"; do
+		"$LFS" hsm_archive "$file"
+	done
+
+	# Send one restore request
+	"$LFS" hsm_restore "${files[0]}"
+
+	# Wait for all the requests to complete
+	wait_request_state "$(path2fid "${files[0]}")" RESTORE SUCCEED
+	for file in "${files[@]:2}"; do
+		wait_request_state "$(path2fid "$file")" ARCHIVE SUCCEED
+	done
+
+	# Collect the actions in the order in which the copytool processed them
+	local -a actions=(
+		$(do_facet "$SINGLEAGT" grep -o '\"RESTORE\\|ARCHIVE\"' \
+			"$(copytool_logfile "$SINGLEAGT")")
+		)
+
+	printf '%s\n' "${actions[@]}"
+
+	local action
+	for action in "${actions[@]:0:3}"; do
+		[ "$action" == RESTORE ] &&
+			error "Restore requests should not be prioritised" \
+			      "unless the coordinator is doing housekeeping"
+	done
+	return 0
+}
+run_test 260c "Requests are not reordered on the 'hot' path of the coordinator"
+
 test_300() {
+	[ "$CLIENTONLY" ] && skip "CLIENTONLY mode" && return
+
 	# the only way to test ondisk conf is to restart MDS ...
 	echo "Stop coordinator and remove coordinator state at mount"
 	# stop coordinator
@@ -4907,6 +4661,8 @@ test_300() {
 run_test 300 "On disk coordinator state kept between MDT umount/mount"
 
 test_301() {
+	[ "$CLIENTONLY" ] && skip "CLIENTONLY mode" && return
+
 	local ai=$(get_hsm_param default_archive_id)
 	local new=$((ai + 1))
 
@@ -4922,6 +4678,8 @@ test_301() {
 run_test 301 "HSM tunnable are persistent"
 
 test_302() {
+	[ "$CLIENTONLY" ] && skip "CLIENTONLY mode" && return
+
 	local ai=$(get_hsm_param default_archive_id)
 	local new=$((ai + 1))
 
@@ -4958,9 +4716,9 @@ test_400() {
 	local dir_mdt1=$DIR/$tdir/mdt1
 
 	# create 1 dir per MDT
-	stack_trap "rm -rf $dir_mdt0"
+	stack_trap "rm -rf $dir_mdt0" EXIT
 	$LFS mkdir -i 0 $dir_mdt0 || error "lfs mkdir"
-	stack_trap "rm -rf $dir_mdt1"
+	stack_trap "rm -rf $dir_mdt1" EXIT
 	$LFS mkdir -i 1 $dir_mdt1 || error "lfs mkdir"
 
 	# create 1 file in each MDT
@@ -5136,10 +4894,10 @@ test_405() {
 	local fid3=$(create_small_sync_file $striped_dir/${tfile}_2)
 	local fid4=$(create_small_sync_file $striped_dir/${tfile}_3)
 
-	local idx1=$($LFS getstripe -M $striped_dir/${tfile}_0)
-	local idx2=$($LFS getstripe -M $striped_dir/${tfile}_1)
-	local idx3=$($LFS getstripe -M $striped_dir/${tfile}_2)
-	local idx4=$($LFS getstripe -M $striped_dir/${tfile}_3)
+	local idx1=$($LFS getstripe -m $striped_dir/${tfile}_0)
+	local idx2=$($LFS getstripe -m $striped_dir/${tfile}_1)
+	local idx3=$($LFS getstripe -m $striped_dir/${tfile}_2)
+	local idx4=$($LFS getstripe -m $striped_dir/${tfile}_3)
 
 	# check that compound requests are shunt to the rights MDTs
 	$LFS hsm_archive $striped_dir/${tfile}_0 $striped_dir/${tfile}_1  \
@@ -5170,8 +4928,8 @@ run_test 405 "archive and release under striped directory"
 test_406() {
 	[ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
 
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.7.64) ] &&
-		skip "need MDS version at least 2.7.64" && return 0
+	[ $MDS1_VERSION -lt $(version_code 2.7.64) ] &&
+		skip "need MDS version at least 2.7.64"
 
 	local fid
 	local mdt_index
@@ -5186,7 +4944,7 @@ test_406() {
 	$LFS hsm_release $DIR/$tdir/$tfile
 
 	# Should migrate $tdir but not $tfile.
-	$LFS mv -M1 $DIR/$tdir &&
+	$LFS migrate -m1 $DIR/$tdir &&
 		error "migrating HSM an archived file should fail"
 
 	$LFS hsm_restore $DIR/$tdir/$tfile
@@ -5198,10 +4956,10 @@ test_406() {
 	cat $DIR/$tdir/$tfile > /dev/null ||
 		error "cannot read $DIR/$tdir/$tfile"
 
-	$LFS mv -M1 $DIR/$tdir ||
+	$LFS migrate -m1 $DIR/$tdir ||
 		error "cannot complete migration after HSM remove"
 
-	mdt_index=$($LFS getstripe -M $DIR/$tdir)
+	mdt_index=$($LFS getstripe -m $DIR/$tdir)
 	if ((mdt_index != 1)); then
 		error "expected MDT index 1, got $mdt_index"
 	fi
@@ -5226,17 +4984,11 @@ test_406() {
 run_test 406 "attempting to migrate HSM archived files is safe"
 
 test_407() {
-	needclients 2 || return 0
-	# test needs a running copytool
-	copytool setup
-
-	mkdir -p $DIR/$tdir
-
 	local f=$DIR/$tdir/$tfile
 	local f2=$DIR2/$tdir/$tfile
-	local fid
-	fid=$(make_custom_file_for_progress $f 39 1000000)
-	[ $? != 0 ] && skip "not enough free space" && return
+	local fid=$(create_empty_file "$f")
+
+	copytool setup
 
 	$LFS hsm_archive --archive $HSM_ARCHIVE_NUMBER $f
 	wait_request_state $fid ARCHIVE SUCCEED
@@ -5245,6 +4997,9 @@ test_407() {
 #define OBD_FAIL_MDS_HSM_CDT_DELAY      0x164
 	do_facet $SINGLEMDS $LCTL set_param fail_val=5 fail_loc=0x164
 
+	# Prevent restore from completing
+	copytool_suspend
+
 	md5sum $f &
 	# 1st request holds layout lock while appropriate
 	# RESTORE record is still not added to llog
@@ -5259,21 +5014,374 @@ test_407() {
 		do_facet $SINGLEMDS "$LCTL get_param $HSM_PARAM.actions"&
 	fail $SINGLEMDS
 
+	copytool_continue
 	wait_request_state $fid RESTORE SUCCEED
 }
 run_test 407 "Check for double RESTORE records in llog"
 
 test_500()
 {
-	[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.92) ] &&
-		skip "HSM migrate is not supported" && return
+	[ $MDS1_VERSION -lt $(version_code 2.6.92) ] &&
+		skip "HSM migrate is not supported"
 
 	test_mkdir -p $DIR/$tdir
-	llapi_hsm_test -d $DIR/$tdir || error "One llapi HSM test failed"
+
+	if [ $(lustre_version_code client) -lt $(version_code 2.11.56) ] ||
+	     [ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.11.56) ];
+	then
+		llapi_hsm_test -d $DIR/$tdir -b ||
+			error "One llapi HSM test failed"
+	else
+		llapi_hsm_test -d $DIR/$tdir ||
+			error "One llapi HSM test failed"
+	fi
 }
 run_test 500 "various LLAPI HSM tests"
 
-copytool_cleanup
+test_600() {
+	[ $MDS1_VERSION -lt $(version_code 2.10.58) ] &&
+		skip "need MDS version at least 2.10.58"
+
+	mkdir -p $DIR/$tdir
+
+	local f=$DIR/$tdir/$tfile
+
+	changelog_register
+	# set changelog_mask to ALL
+	changelog_chmask "ALL"
+
+	chmod 777 $DIR/$tdir
+	$RUNAS touch $f || error "touch $f failed as $RUNAS_ID"
+	local fid=$(path2fid $f)
+
+	local entry
+	entry=$(changelog_find -type CREAT -target-fid $fid -uid "$RUNAS_ID" \
+			       -gid "$RUNAS_GID") ||
+		error "No matching CREAT entry"
+
+	# Parse the changelog
+	eval local -A changelog=$(changelog2array $entry)
+	local nid="${changelog[nid]}"
+
+	# Check its NID
+	echo "Got NID '$nid'"
+	[ -n "$nid" ] && [[ "${CLIENT_NIDS[*]}" =~ $nid ]] ||
+		error "nid '$nid' does not match any client NID:" \
+		      "${CLIENT_NIDS[@]}"
+}
+run_test 600 "Changelog fields 'u=' and 'nid='"
+
+test_601() {
+	[ $MDS1_VERSION -lt $(version_code 2.10.58) ] &&
+		skip "need MDS version at least 2.10.58"
+
+	mkdir -p $DIR/$tdir
+
+	local f=$DIR/$tdir/$tfile
+
+	changelog_register
+	# set changelog_mask to ALL
+	changelog_chmask "ALL"
+
+	touch $f || error "touch $f failed"
+	local fid=$(path2fid $f)
+
+	changelog_clear
+	cat $f || error "cat $f failed"
+
+	changelog_find -type OPEN -target-fid $fid -mode "r--" ||
+		error "No matching OPEN entry"
+}
+run_test 601 "OPEN Changelog entry"
+
+test_602() {
+	[ $MDS1_VERSION -lt $(version_code 2.10.58) ] &&
+		skip "need MDS version at least 2.10.58"
+
+	mkdir -p $DIR/$tdir
+
+	local f=$DIR/$tdir/$tfile
+
+	changelog_register
+	# set changelog_mask to ALL
+	changelog_chmask "ALL"
+
+	touch $f || error "touch $f failed"
+	local fid=$(path2fid $f)
+
+	changelog_clear
+	cat $f || error "cat $f failed"
+
+	changelog_find -type CLOSE -target-fid $fid || error "No CLOSE entry"
+
+	changelog_clear
+	changelog_dump
+	echo f > $f || error "write $f failed"
+	changelog_dump
+
+	changelog_find -type CLOSE -target-fid $fid || error "No CLOSE entry"
+
+	# remove OPEN from changelog_mask
+	changelog_chmask "-OPEN"
+
+	changelog_clear
+	changelog_dump
+	cat $f || error "cat $f failed"
+	changelog_dump
+
+	changelog_find -type CLOSE -target-fid $fid &&
+		error "There should be no CLOSE entry"
+
+	changelog_clear
+	changelog_dump
+	echo f > $f || error "write $f failed"
+	changelog_dump
+
+	changelog_find -type CLOSE -target-fid $fid || error "No CLOSE entry"
+}
+run_test 602 "Changelog record CLOSE only if open+write or OPEN recorded"
+
+test_603() {
+	[ $MDS1_VERSION -lt $(version_code 2.10.58) ] &&
+		skip "need MDS version at least 2.10.58"
+
+	mkdir -p $DIR/$tdir
+
+	local f=$DIR/$tdir/$tfile
+
+	changelog_register
+	# set changelog_mask to ALL
+	changelog_chmask "ALL"
+
+	touch $f || error "touch $f failed"
+	local fid=$(path2fid $f)
+
+	setfattr -n user.xattr1 -v "value1" $f || error "setfattr $f failed"
+
+	changelog_clear
+	getfattr -n user.xattr1 $f || error "getfattr $f failed"
+
+	changelog_find -type GXATR -target-fid $fid -xattr "user.xattr1" ||
+		error "No matching GXATR entry"
+}
+run_test 603 "GETXATTR Changelog entry"
+
+test_604() {
+	[ $MDS1_VERSION -lt $(version_code 2.10.58) ] &&
+		skip "need MDS version at least 2.10.58"
+
+	mkdir -p $DIR/$tdir
+
+	local f=$DIR/$tdir/$tfile
+	local f2=$DIR2/$tdir/$tfile
+	local procname="mdd.$FSNAME-MDT0000.changelog_deniednext"
+	local timeout
+	timeout="$(do_facet mds1 "$LCTL" get_param -n "$procname")"
+	stack_trap "do_facet mds1 '$LCTL' set_param '$procname=$timeout'" EXIT
+	do_facet mds1 lctl set_param "$procname=20"
+
+
+	changelog_register
+	# set changelog_mask to ALL
+	changelog_chmask "ALL"
+
+	touch $f || error "touch $f failed"
+	local fid=$(path2fid $f)
+
+	chmod 600 $f
+
+	changelog_clear
+	changelog_dump
+	$RUNAS cat $f2 && error "cat $f2 by user $RUNAS_ID should have failed"
+	changelog_dump
+
+	local entry
+	entry=$(changelog_find -type NOPEN -target-fid $fid -uid "$RUNAS_ID" \
+			       -gid "$RUNAS_GID" -mode "r--") ||
+		error "No matching NOPEN entry"
+
+	# Parse the changelog
+	eval local -A changelog=$(changelog2array $entry)
+	local nid="${changelog[nid]}"
+
+	# Check its NID
+	echo "Got NID '$nid'"
+	[ -n "$nid" ] && [[ "${CLIENT_NIDS[*]}" =~ $nid ]] ||
+		error "nid '$nid' does not match any client NID:" \
+		      "${CLIENT_NIDS[@]}"
+
+	changelog_clear
+	changelog_dump
+	$RUNAS cat $f2 && error "cat $f2 by user $RUNAS_ID should have failed"
+	changelog_dump
+
+	changelog_find -type NOPEN -target-fid $fid &&
+		error "There should be no NOPEN entry"
+
+	# Sleep for `changelog_deniednext` seconds
+	sleep 20
+
+	changelog_clear
+	changelog_dump
+	$RUNAS cat $f2 && error "cat $f by user $RUNAS_ID should have failed"
+	changelog_dump
+
+	entry=$(changelog_find -type NOPEN -target-fid $fid -uid "$RUNAS_ID" \
+			       -gid "$RUNAS_GID" -mode "r--") ||
+		error "No matching NOPEN entry"
+
+	# Parse the changelog
+	eval local -A changelog=$(changelog2array $entry)
+	local nid="${changelog[nid]}"
+
+	# Check the NID
+	echo "Got NID '$nid'"
+	[ -n "$nid" ] && [[ "${CLIENT_NIDS[*]}" =~ $nid ]] ||
+		error "nid '$nid' does not match any client NID:" \
+		      "${CLIENT_NIDS[@]}"
+}
+run_test 604 "NOPEN Changelog entry"
+
+test_605() {
+	[ $MDS1_VERSION -lt $(version_code 2.10.58) ] &&
+		skip "need MDS version at least 2.10.58"
+
+	mkdir -p $DIR/$tdir
+
+	local f=$DIR/$tdir/$tfile
+	local f2=$DIR2/$tdir/$tfile
+
+	changelog_register
+	# set changelog_mask to ALL
+	changelog_chmask "ALL"
+
+	touch $f || error "touch $f failed"
+	local fid=$(path2fid $f)
+
+	changelog_clear
+	changelog_dump
+	exec 3<> $f || error "open $f failed"
+	changelog_dump
+
+	local entry
+	changelog_find -type OPEN -target-fid $fid || error "No OPEN entry"
+
+	changelog_clear
+	changelog_dump
+	exec 4<> $f || error "open $f failed"
+	changelog_dump
+
+	changelog_find -type OPEN -target-fid $fid &&
+		error "There should be no OPEN entry"
+
+	exec 4>&- || error "close $f failed"
+	changelog_dump
+
+	changelog_find -type CLOSE -target-fid $fid &&
+		error "There should be no CLOSE entry"
+
+	changelog_clear
+	changelog_dump
+	# access in rw, so different access mode should generate entries
+	cat $f || error "cat $f failed"
+	changelog_dump
+
+	changelog_find -type OPEN -target-fid $fid || error "No OPEN entry"
+
+	changelog_find -type CLOSE -target-fid $fid || error "No CLOSE entry"
+
+	changelog_clear
+	changelog_dump
+	# same access as first one, should not generate new entries
+	exec 4<> $f || error "open $f failed"
+	changelog_dump
+
+	changelog_find -type OPEN -target-fid $fid &&
+		error "There should be no OPEN entry"
+
+	exec 4>&- || error "close $f failed"
+	changelog_dump
+
+	changelog_find -type CLOSE -target-fid $fid &&
+		error "There should be no CLOSE entry"
+
+	changelog_clear
+	changelog_dump
+	# access by different user should generate new entries
+	$RUNAS cat $f || error "cat $f by user $RUNAS_ID failed"
+	changelog_dump
+
+	changelog_find -type OPEN -target-fid $fid || error "No OPEN entry"
+
+	changelog_find -type CLOSE -target-fid $fid || error "No CLOSE entry"
+
+	changelog_clear
+	changelog_dump
+	exec 3>&- || error "close $f failed"
+	changelog_dump
+
+	changelog_find -type CLOSE -target-fid $fid || error "No CLOSE entry"
+}
+run_test 605 "Test OPEN and CLOSE rate limit in Changelogs"
+
+test_606() {
+	[ $MDS1_VERSION -lt $(version_code 2.10.58) ] &&
+		skip "need MDS version at least 2.10.58"
+
+	local llog_reader=$(do_facet mgs "which llog_reader 2> /dev/null")
+	llog_reader=${llog_reader:-$LUSTRE/utils/llog_reader}
+	[ -z $(do_facet mgs ls -d $llog_reader 2> /dev/null) ] &&
+			skip_env "missing llog_reader" && return
+	local fstype=$(facet_fstype mds1)
+
+	mkdir -p $DIR/$tdir
+
+	local f=$DIR/$tdir/$tfile
+
+	changelog_register
+	# set changelog_mask to ALL
+	changelog_chmask "ALL"
+
+	chmod 777 $DIR/$tdir
+	$RUNAS touch $f || error "touch $f failed as $RUNAS_ID"
+	local fid=$(path2fid $f)
+	rm $f || error "rm $f failed"
+
+	local mntpt=$(facet_mntpt mds1)
+	local pass=true
+	local entry
+
+	#remount mds1 as ldiskfs or zfs type
+	stack_trap "stop mds1; start mds1 $(mdsdevname 1) $MDS_MOUNT_OPTS" EXIT
+	stop mds1 || error "stop mds1 failed"
+	mount_fstype mds1 || error "remount mds1 failed"
+
+	for ((i = 0; i < 1; i++)); do
+		do_facet mds1 $llog_reader $mntpt/changelog_catalog
+		local cat_file=$(do_facet mds1 $llog_reader \
+				$mntpt/changelog_catalog | awk \
+				'{match($0,"path=([^ ]+)",a)}END{print a[1]}')
+		[ -n "$cat_file" ] || error "no catalog file"
+
+		entry=$(do_facet mds1 $llog_reader $mntpt/$cat_file |
+			awk "/CREAT/ && /target:\[$fid\]/ {print}")
+		[ -n "$entry" ] || error "no CREAT entry"
+	done
+
+	local uidgid=$(echo $entry |
+		sed 's+.*\ user:\([0-9][0-9]*:[0-9][0-9]*\)\ .*+\1+')
+	[ -n "$uidgid" ] || error "uidgid is empty"
+	echo "Got UID/GID $uidgid"
+	[ "$uidgid" = "$RUNAS_ID:$RUNAS_GID" ] ||
+		error "uidgid '$uidgid' != '$RUNAS_ID:$RUNAS_GID'"
+	local nid=$(echo $entry |
+		sed 's+.*\ nid:\(\S\S*@\S\S*\)\ .*+\1+')
+	[ -n "$nid" ] || error "nid is empty"
+	echo "Got NID $nid"
+	[ -n "$nid" ] && [[ "${CLIENT_NIDS[*]}" =~ $nid ]] ||
+		error "nid '$nid' does not match any NID ${CLIENT_NIDS[@]}"
+}
+run_test 606 "llog_reader groks changelog fields"
 
 complete $SECONDS
 check_and_cleanup_lustre