2 # vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
4 trap 'print_summary && echo "test-framework exiting on error"' ERR
9 export REFORMAT=${REFORMAT:-""}
11 export GMNALNID=${GMNALNID:-/usr/sbin/gmlndnid}
12 export CATASTROPHE=${CATASTROPHE:-/proc/sys/lnet/catastrophe}
15 export GSS_PIPEFS=false
16 export IDENTITY_UPCALL=default
17 #export PDSH="pdsh -S -Rssh -w"
19 # eg, assert_env LUSTRE MDSNODES OSTNODES CLIENTS
23 if [ -z "${!name}" ]; then
24 echo "$0: $name must be set"
28 [ $failed ] && exit 1 || true
33 [ -z "`echo :$DIR: | grep :$MOUNT:`" ] && \
34 failed=1 && echo "DIR not in $MOUNT. Aborting."
35 [ -z "`echo :$DIR1: | grep :$MOUNT1:`" ] && \
36 failed=1 && echo "DIR1 not in $MOUNT1. Aborting."
37 [ -z "`echo :$DIR2: | grep :$MOUNT2:`" ] && \
38 failed=1 && echo "DIR2 not in $MOUNT2. Aborting"
40 [ -n "$failed" ] && exit 99 || true
44 echo "usage: $0 [-r] [-f cfgfile]"
51 [ "$TESTSUITE" == "lfscktest" ] && return 0
52 [ -n "$ONLY" ] && echo "WARNING: ONLY is set to ${ONLY}."
53 local form="%-13s %-17s %s\n"
54 printf "$form" "status" "script" "skipped tests E(xcluded) S(low)"
55 echo "------------------------------------------------------------------------------------"
56 for O in $TESTSUITE_LIST; do
59 local o=$(echo $O | tr "[:upper:]" "[:lower:]")
62 local log=${TMP}/${o}.log
63 [ -f $log ] && skipped=$(grep excluded $log | awk '{ printf " %s", $3 }' | sed 's/test_//g')
64 [ -f $log ] && slow=$(grep SLOW $log | awk '{ printf " %s", $3 }' | sed 's/test_//g')
65 [ "${!O}" = "done" ] && \
66 printf "$form" "Done" "$O" "E=$skipped" && \
67 [ -n "$slow" ] && printf "$form" "-" "-" "S=$slow"
71 for O in $TESTSUITE_LIST; do
72 [ "${!O}" = "no" ] && \
73 printf "$form" "Skipped" "$O" ""
76 for O in $TESTSUITE_LIST; do
77 [ "${!O}" = "done" -o "${!O}" = "no" ] || \
78 printf "$form" "UNFINISHED" "$O" ""
83 export LUSTRE=`absolute_path $LUSTRE`
84 export TESTSUITE=`basename $0 .sh`
86 [ -d /r ] && export ROOT=${ROOT:-/r}
87 export TMP=${TMP:-$ROOT/tmp}
88 export TESTSUITELOG=${TMP}/${TESTSUITE}.log
89 export HOSTNAME=${HOSTNAME:-`hostname`}
90 if ! echo $PATH | grep -q $LUSTRE/utils; then
91 export PATH=$PATH:$LUSTRE/utils
93 if ! echo $PATH | grep -q $LUSTRE/utils/gss; then
94 export PATH=$PATH:$LUSTRE/utils/gss
96 if ! echo $PATH | grep -q $LUSTRE/tests; then
97 export PATH=$PATH:$LUSTRE/tests
99 export LCTL=${LCTL:-"$LUSTRE/utils/lctl"}
100 [ ! -f "$LCTL" ] && export LCTL=$(which lctl)
101 export LFS=${LFS:-"$LUSTRE/utils/lfs"}
102 [ ! -f "$LFS" ] && export LFS=$(which lfs)
103 export L_GETIDENTITY=${L_GETIDENTITY:-"$LUSTRE/utils/l_getidentity"}
104 if [ ! -f "$L_GETIDENTITY" ]; then
105 if `which l_getidentity > /dev/null 2>&1`; then
106 export L_GETIDENTITY=$(which l_getidentity)
108 export L_GETIDENTITY=NONE
111 export MKFS=${MKFS:-"$LUSTRE/utils/mkfs.lustre"}
112 [ ! -f "$MKFS" ] && export MKFS=$(which mkfs.lustre)
113 export TUNEFS=${TUNEFS:-"$LUSTRE/utils/tunefs.lustre"}
114 [ ! -f "$TUNEFS" ] && export TUNEFS=$(which tunefs.lustre)
115 export CHECKSTAT="${CHECKSTAT:-"checkstat -v"} "
116 export FSYTPE=${FSTYPE:-"ldiskfs"}
117 export NAME=${NAME:-local}
118 export LPROC=/proc/fs/lustre
119 export LGSSD=${LGSSD:-"$LUSTRE/utils/gss/lgssd"}
120 [ "$GSS_PIPEFS" = "true" ] && [ ! -f "$LGSSD" ] && \
121 export LGSSD=$(which lgssd)
122 export LSVCGSSD=${LSVCGSSD:-"$LUSTRE/utils/gss/lsvcgssd"}
123 [ ! -f "$LSVCGSSD" ] && export LSVCGSSD=$(which lsvcgssd)
124 export KRB5DIR=${KRB5DIR:-"/usr/kerberos"}
126 export SAVE_PWD=${SAVE_PWD:-$LUSTRE/tests}
129 if [ "$ACCEPTOR_PORT" ]; then
130 export PORT_OPT="--port $ACCEPTOR_PORT"
135 echo "Using GSS/krb5 ptlrpc security flavor"
146 IDENTITY_UPCALL=false
150 # Paths on remote nodes, if different
151 export RLUSTRE=${RLUSTRE:-$LUSTRE}
152 export RPWD=${RPWD:-$PWD}
153 export I_MOUNTED=${I_MOUNTED:-"no"}
157 while getopts "rvf:" opt $*; do
160 r) REFORMAT=--reformat;;
166 shift $((OPTIND - 1))
169 [ "$TESTSUITELOG" ] && rm -f $TESTSUITELOG || true
178 BASE=`basename $module $EXT`
179 lsmod | grep -q ${BASE} || \
180 if [ -f ${LUSTRE}/${module}${EXT} ]; then
181 insmod ${LUSTRE}/${module}${EXT} $@
183 # must be testing a "make install" or "rpm" installation
184 # note failed to load ptlrpc_gss is considered not fatal
185 if [ "$BASE" == "ptlrpc_gss" ]; then
186 modprobe $BASE $@ 2>/dev/null || echo "gss/krb5 is not supported"
194 if [ -n "$MODPROBE" ]; then
198 if [ "$HAVE_MODULES" = true ]; then
204 echo Loading modules from $LUSTRE
205 load_module ../libcfs/libcfs/libcfs
206 [ "$PTLDEBUG" ] && lctl set_param debug=$PTLDEBUG
207 [ "$SUBSYSTEM" ] && lctl set_param subsystem_debug=${SUBSYSTEM# }
208 [ -f /etc/modprobe.conf ] && MODPROBECONF=/etc/modprobe.conf
209 [ -f /etc/modprobe.d/Lustre ] && MODPROBECONF=/etc/modprobe.d/Lustre
210 [ -z "$LNETOPTS" -a -n "$MODPROBECONF" ] && \
211 LNETOPTS=$(awk '/^options lnet/ { print $0}' $MODPROBECONF | sed 's/^options lnet //g')
212 echo "lnet options: '$LNETOPTS'"
213 # note that insmod will ignore anything in modprobe.conf
214 load_module ../lnet/lnet/lnet $LNETOPTS
215 LNETLND=${LNETLND:-"socklnd/ksocklnd"}
216 load_module ../lnet/klnds/$LNETLND
217 load_module lvfs/lvfs
218 load_module obdclass/obdclass
219 load_module ptlrpc/ptlrpc
220 load_module ptlrpc/gss/ptlrpc_gss
221 # Now, some modules depend on lquota without USE_QUOTA check,
222 # will fix later. Disable check "$USE_QUOTA" = "yes" temporary.
223 #[ "$USE_QUOTA" = "yes" ] && load_module quota/lquota
224 load_module quota/lquota
232 if [ -z "$CLIENTONLY" ] && [ -z "$CLIENTMODSONLY" ]; then
233 grep -q crc16 /proc/kallsyms || { modprobe crc16 2>/dev/null || true; }
234 [ "$FSTYPE" = "ldiskfs" ] && load_module ../ldiskfs/ldiskfs/ldiskfs
239 load_module lvfs/fsfilt_$FSTYPE
243 load_module obdfilter/obdfilter
246 load_module llite/lustre
247 load_module llite/llite_lloop
248 rm -f $TMP/ogdb-$HOSTNAME
250 [ -d /r ] && OGDB="/r/tmp"
251 $LCTL modules > $OGDB/ogdb-$HOSTNAME
253 # 'mount' doesn't look in $PATH, just sbin
254 [ -f $LUSTRE/utils/mount.lustre ] && cp $LUSTRE/utils/mount.lustre /sbin/. || true
258 if [ `uname -r | cut -c 3` -eq 4 ]; then
266 MODULES=$($LCTL modules | awk '{ print $2 }')
267 while [ -n "$MODULES" ]; do
269 $RMMOD $MODULES > /dev/null 2>&1 || true
270 MODULES=$($LCTL modules | awk '{ print $2 }')
271 if [ -z "$MODULES" ]; then
275 echo "waiting, $((MAX - WAIT)) secs left"
277 if [ $WAIT -eq $MAX ]; then
278 echo "LNET modules $MODULES will not unload"
285 unload_dep_module() {
287 #libcfs 107852 17 llite_lloop,lustre,obdfilter,ost,...
289 local DEPS=$(lsmod | awk '($1 == "'$MODULE'") { print $4 }' | tr ',' ' ')
290 for SUBMOD in $DEPS; do
291 unload_dep_module $SUBMOD
293 [ "$MODULE" = "libcfs" ] && $LCTL dk $TMP/debug || true
294 $RMMOD $MODULE || true
298 wait_exit_ST client # bug 12845
300 lsmod | grep libcfs > /dev/null && $LCTL dl
301 unload_dep_module $FSTYPE
302 unload_dep_module libcfs
304 local MODULES=$($LCTL modules | awk '{ print $2 }')
305 if [ -n "$MODULES" ]; then
306 echo "Modules still loaded: "
308 if [ "$(lctl dl)" ]; then
309 echo "Lustre still loaded"
314 echo "Lustre stopped but LNET is still loaded, waiting..."
315 wait_for_lnet || return 3
321 LEAK_LUSTRE=$(dmesg | tail -n 30 | grep "obd mem.*leaked" || true)
322 LEAK_PORTALS=$(dmesg | tail -n 20 | grep "Portals memory leaked" || true)
323 if [ "$LEAK_LUSTRE" -o "$LEAK_PORTALS" ]; then
324 echo "$LEAK_LUSTRE" 1>&2
325 echo "$LEAK_PORTALS" 1>&2
326 mv $TMP/debug $TMP/debug-leak.`date +%s` || true
327 echo "Memory leaks detected"
328 [ -n "$IGNORE_LEAK" ] && echo "ignoring leaks" && return 0
331 echo "modules unloaded."
335 check_gss_daemon_facet() {
339 num=`do_facet $facet ps -o cmd -C $dname | grep $dname | wc -l`
340 if [ $num -ne 1 ]; then
341 echo "$num instance of $dname on $facet"
350 do_facet $facet "killall -2 $@ 2>/dev/null || true"
353 start_gss_daemons() {
355 for num in `seq $MDSCOUNT`; do
356 do_facet mds$num "$LSVCGSSD -v"
358 do_facet mds$num "$LGSSD -v"
362 for num in `seq $OSTCOUNT`; do
363 do_facet ost$num "$LSVCGSSD -v"
366 # FIXME: is "client" the right facet name?
368 do_facet client "$LGSSD -v"
371 # wait daemons entering "stable" status
375 # check daemons are running
377 for num in `seq $MDSCOUNT`; do
378 check_gss_daemon_facet mds$num lsvcgssd
380 check_gss_daemon_facet mds$num lgssd
383 for num in `seq $OSTCOUNT`; do
384 check_gss_daemon_facet ost$num lsvcgssd
387 check_gss_daemon_facet client lgssd
392 for num in `seq $MDSCOUNT`; do
393 send_sigint mds$num lsvcgssd lgssd
395 for num in `seq $OSTCOUNT`; do
396 send_sigint ost$num lsvcgssd
398 send_sigint client lgssd
410 # maybe cleanup credential cache?
416 local device=`mdsdevname $num`
417 local label=`do_facet mds$num "e2label ${device}" | grep -v "CMD: "`
423 local device=`ostdevname $num`
424 local label=`do_facet ost$num "e2label ${device}" | grep -v "CMD: "`
432 local dev=${facet}_dev
433 local opt=${facet}_opt
434 echo "Starting ${facet}: ${!opt} $@ ${!dev} ${MOUNT%/*}/${facet}"
435 do_facet ${facet} mount -t lustre ${!opt} $@ ${!dev} ${MOUNT%/*}/${facet}
437 if [ $RC -ne 0 ]; then
438 echo "mount -t lustre $@ ${!dev} ${MOUNT%/*}/${facet}"
439 echo "Start of ${!dev} on ${facet} failed ${RC}"
441 do_facet ${facet} "lctl set_param debug=$PTLDEBUG; \
442 lctl set_param subsystem_debug=${SUBSYSTEM# }; \
443 lctl set_param debug_mb=${DEBUG_SIZE}; \
446 label=$(do_facet ${facet} "e2label ${!dev}")
447 [ -z "$label" ] && echo no label for ${!dev} && exit 1
448 eval export ${facet}_svc=${label}
449 echo Started ${label}
454 # start facet device options
460 eval export ${facet}_dev=${device}
461 eval export ${facet}_opt=\"$@\"
462 do_facet ${facet} mkdir -p ${MOUNT%/*}/${facet}
472 HOST=`facet_active_host $facet`
473 [ -z $HOST ] && echo stop: no host for $facet && return 0
475 running=$(do_facet ${facet} "grep -c ${MOUNT%/*}/${facet}' ' /proc/mounts") || true
476 if [ ${running} -ne 0 ]; then
477 echo "Stopping ${MOUNT%/*}/${facet} (opts:$@)"
478 do_facet ${facet} umount -d $@ ${MOUNT%/*}/${facet}
481 # umount should block, but we should wait for unrelated obd's
482 # like the MGS or MGC to also stop.
483 wait_exit_ST ${facet}
490 # Only supply -o to mount if we have options
491 if [ -n "$MOUNTOPT" ]; then
492 OPTIONS="-o $MOUNTOPT"
494 local device=$MGSNID:/$FSNAME
495 if [ -z "$mnt" -o -z "$FSNAME" ]; then
496 echo Bad zconf mount command: opt=$OPTIONS dev=$device mnt=$mnt
500 echo "Starting client: $client: $OPTIONS $device $mnt"
501 do_node $client mkdir -p $mnt
502 do_node $client mount -t lustre $OPTIONS $device $mnt || return 1
504 do_node $client "lctl set_param debug=$PTLDEBUG;
505 lctl set_param subsystem_debug=${SUBSYSTEM# };
506 lctl set_param debug_mb=${DEBUG_SIZE}"
507 [ -d /r ] && $LCTL modules > /r/tmp/ogdb-$HOSTNAME
515 local running=$(do_node $client "grep -c $mnt' ' /proc/mounts") || true
516 if [ $running -ne 0 ]; then
517 echo "Stopping client $client $mnt (opts:$force)"
518 lsof | grep "$mnt" || true
519 do_node $client umount $force $mnt
523 zconf_mount_clients() {
529 # Only supply -o to mount if we have options
530 if [ -n "$MOUNTOPT" ]; then
531 OPTIONS="-o $MOUNTOPT"
533 local device=$MGSNID:/$FSNAME
534 if [ -z "$mnt" -o -z "$FSNAME" ]; then
535 echo Bad zconf mount command: opt=$OPTIONS dev=$device mnt=$mnt
539 echo "Starting client $clients: $OPTIONS $device $mnt"
540 do_nodes $clients mkdir -p $mnt
541 do_nodes $clients mount -t lustre $OPTIONS $device $mnt || return 1
543 do_nodes $clients "lctl set_param debug=$PTLDEBUG;
544 lctl set_param subsystem_debug=${SUBSYSTEM# };
545 lctl set_param debug_mb=${DEBUG_SIZE};"
550 zconf_umount_clients() {
555 echo "Umounting clients: $clients"
556 echo "Stopping client $client $mnt (opts:$force)"
557 do_nodes $clients umount $force $mnt
562 if [ "$FAILURE_MODE" = HARD ]; then
563 $POWER_DOWN `facet_active_host $facet`
565 elif [ "$FAILURE_MODE" = SOFT ]; then
572 if [ "$FAILURE_MODE" = HARD ]; then
573 $POWER_UP `facet_active_host $facet`
579 # verify that lustre actually cleaned up properly
581 [ -f $CATASTROPHE ] && [ `cat $CATASTROPHE` -ne 0 ] && \
582 error "LBUG/LASSERT detected"
583 BUSY=`dmesg | grep -i destruct || true`
586 [ -e $TMP/debug ] && mv $TMP/debug $TMP/debug-busy.`date +%s`
589 LEAK_LUSTRE=`dmesg | tail -n 30 | grep "obd mem.*leaked" || true`
590 LEAK_PORTALS=`dmesg | tail -n 20 | grep "Portals memory leaked" || true`
591 if [ "$LEAK_LUSTRE" -o "$LEAK_PORTALS" ]; then
592 echo "$0: $LEAK_LUSTRE" 1>&2
593 echo "$0: $LEAK_PORTALS" 1>&2
594 echo "$0: Memory leak(s) detected..." 1>&2
595 mv $TMP/debug $TMP/debug-leak.`date +%s`
599 [ "`lctl dl 2> /dev/null | wc -l`" -gt 0 ] && lctl dl && \
600 echo "$0: lustre didn't clean up..." 1>&2 && return 202 || true
602 if [ "`/sbin/lsmod 2>&1 | egrep 'lnet|libcfs'`" ]; then
603 echo "$0: modules still loaded..." 1>&2
610 wait_delete_completed () {
611 local TOTALPREV=`lctl get_param -n osc.*.kbytesavail | \
612 awk 'BEGIN{total=0}; {total+=$1}; END{print total}'`
616 while [ "$WAIT" -ne "$MAX_WAIT" ]; do
618 TOTAL=`lctl get_param -n osc.*.kbytesavail | \
619 awk 'BEGIN{total=0}; {total+=$1}; END{print total}'`
620 [ "$TOTAL" -eq "$TOTALPREV" ] && break
621 echo "Waiting delete completed ... prev: $TOTALPREV current: $TOTAL "
625 echo "Delete completed."
630 check_network "$HOST" 900
631 while ! do_node $HOST "ls -d $LUSTRE " > /dev/null; do sleep 5; done
636 HOST=`facet_active_host $facet`
640 wait_mds_recovery_done () {
641 local timeout=`do_facet mds lctl get_param -n timeout`
642 #define OBD_RECOVERY_TIMEOUT (obd_timeout * 5 / 2)
643 # as we are in process of changing obd_timeout in different ways
644 # let's set MAX longer than that
645 MAX=$(( timeout * 4 ))
647 while [ $WAIT -lt $MAX ]; do
648 STATUS=`do_facet $SINGLEMDS "lctl get_param -n mdt.*-MDT*.recovery_status | grep status"`
649 echo $STATUS | grep COMPLETE && return 0
652 echo "Waiting $(($MAX - $WAIT)) secs for MDS recovery done"
654 echo "MDS recovery not done in $MAX sec"
663 # conf-sanity 31 takes a long time cleanup
664 while [ $WAIT -lt 300 ]; do
665 running=$(do_facet ${facet} "lsmod | grep lnet > /dev/null && lctl dl | grep ' ST '") || true
666 [ -z "${running}" ] && return 0
667 echo "waited $WAIT for${running}"
668 [ $INTERVAL -lt 64 ] && INTERVAL=$((INTERVAL + INTERVAL))
670 WAIT=$((WAIT + INTERVAL))
672 echo "service didn't stop after $WAIT seconds. Still running:"
678 # not every config has many clients
679 if [ ! -z "$CLIENTS" ]; then
680 $PDSH $CLIENTS "df $MOUNT" > /dev/null
682 df $MOUNT > /dev/null
687 uname -n >> $MOUNT/recon
688 if [ ! -z "$CLIENTS" ]; then
689 $PDSH $CLIENTS "df $MOUNT; uname -n >> $MOUNT/recon" > /dev/null
691 echo Connected clients:
693 ls -l $MOUNT/recon > /dev/null
699 echo "Failing $facet on node `facet_active_host $facet`"
700 shutdown_facet $facet
704 echo "df pid is $DFPID"
706 TO=`facet_active_host $facet`
707 echo "Failover $facet to $TO"
709 mount_facet $facet || error "Restart of $facet failed"
720 local svc=${facet}_svc
721 do_facet $facet $LCTL --device %${!svc} readonly
722 do_facet $facet $LCTL --device %${!svc} notransno
723 do_facet $facet $LCTL mark "$facet REPLAY BARRIER on ${!svc}"
724 $LCTL mark "local REPLAY BARRIER on ${!svc}"
727 replay_barrier_nodf() {
728 local facet=$1 echo running=${running}
730 local svc=${facet}_svc
731 echo Replay barrier on ${!svc}
732 do_facet $facet $LCTL --device %${!svc} readonly
733 do_facet $facet $LCTL --device %${!svc} notransno
734 do_facet $facet $LCTL mark "$facet REPLAY BARRIER on ${!svc}"
735 $LCTL mark "local REPLAY BARRIER on ${!svc}"
739 UUID=`lctl get_param -n mdc.${mds1_svc}-mdc-*.uuid`
740 do_facet mds1 "lctl set_param -n mdt.${mds1_svc}.evict_client $UUID"
744 UUID=`lctl get_param -n devices| grep ${ost1_svc}-osc- | egrep -v 'MDT' | awk '{print $5}'`
745 do_facet ost1 "lctl set_param -n obdfilter.${ost1_svc}.evict_client $UUID"
749 facet_failover $* || error "failover: $?"
750 df $MOUNT || error "post-failover df: $?"
755 facet_failover $facet
762 mount_facet $facet -o abort_recovery
763 df $MOUNT || echo "first df failed: $?"
765 df $MOUNT || error "post-failover df: $?"
769 echo There is no lmc. This is mountconf, baby.
774 if [ "$1" = "client" -o "$1" = "'*'" ]; then echo \'*\'; else
775 ID=`$PDSH $1 $GMNALNID -l | cut -d\ -f2`
781 if [ "$1" = "client" -o "$1" = "'*'" ]; then echo \'*\'; else
787 if [ "$1" = "client" -o "$1" = "'*'" ]; then echo \'*\'; else
788 ID=`xtprocadmin -n $1 2>/dev/null | egrep -v 'NID' | awk '{print $1}'`
789 if [ -z "$ID" ]; then
790 echo "Could not get a ptl id for $1..."
799 h2name_or_ip "$1" "tcp"
804 if [ "$1" = "client" -o "$1" = "'*'" ]; then echo \'*\'; else
805 if type __h2elan >/dev/null 2>&1; then
808 ID=`echo $1 | sed 's/[^0-9]*//g'`
816 h2name_or_ip "$1" "openib"
821 h2name_or_ip "$1" "o2ib"
827 varname=${facet}_HOST
828 if [ -z "${!varname}" ]; then
829 if [ "${facet:0:3}" == "ost" ]; then
830 eval ${facet}_HOST=${ost_HOST}
838 local activevar=${facet}active
840 if [ -f $TMP/${facet}active ] ; then
841 source $TMP/${facet}active
845 if [ -z "$active" ] ; then
852 facet_active_host() {
854 local active=`facet_active $facet`
855 if [ "$facet" == client ]; then
858 echo `facet_host $active`
864 failover=${facet}failover
865 host=`facet_host $failover`
866 [ -z "$host" ] && return
867 curactive=`facet_active $facet`
868 if [ -z "${curactive}" -o "$curactive" == "$failover" ] ; then
869 eval export ${facet}active=$facet
871 eval export ${facet}active=$failover
873 # save the active host for this facet
874 activevar=${facet}active
875 echo "$activevar=${!activevar}" > $TMP/$activevar
882 if [ "$HOST" = "$HOSTNAME" ]; then
884 elif [ -z "$myPDSH" -o "$myPDSH" = "no_dsh" ]; then
885 echo "cannot run remote command on $HOST with $myPDSH"
889 echo "CMD: $HOST $@" >&2
890 $myPDSH $HOST $LCTL mark "$@" > /dev/null 2>&1 || :
893 if [ "$myPDSH" = "rsh" ]; then
894 # we need this because rsh does not return exit code of an executed command
895 local command_status="$TMP/cs"
896 rsh $HOST ":> $command_status"
897 rsh $HOST "(PATH=\$PATH:$RLUSTRE/utils:$RLUSTRE/tests:/sbin:/usr/sbin;
898 cd $RPWD; sh -c \"$@\") ||
899 echo command failed >$command_status"
900 [ -n "$($myPDSH $HOST cat $command_status)" ] && return 1 || true
903 $myPDSH $HOST "(PATH=\$PATH:$RLUSTRE/utils:$RLUSTRE/tests:/sbin:/usr/sbin; cd $RPWD; sh -c \"$@\")" | sed "s/^${HOST}: //"
904 return ${PIPESTATUS[0]}
912 # split list to local and remote
913 local rnodes=$(echo " $nodes " | sed -re "s/\s+$HOSTNAME\s+/ /g")
915 if [ "$(get_node_count $nodes)" != "$(get_node_count $rnodes)" ]; then
919 [ -z "$(echo $rnodes)" ] && return 0
921 # This is part from do_node
924 rnodes=$(comma_list $rnodes)
925 [ -z "$myPDSH" -o "$myPDSH" = "no_dsh" ] && \
926 echo "cannot run remote command on $rnodes with $myPDSH" && return 128
929 echo "CMD: $rnodes $@" >&2
930 $myPDSH $rnodes $LCTL mark "$@" > /dev/null 2>&1 || :
933 if [ "$myPDSH" = "rsh" ]; then
934 # we need this because rsh does not return exit code of an executed command
935 local command_status="$TMP/cs"
936 rsh $rnodes ":> $command_status"
937 rsh $rnodes "(PATH=\$PATH:$RLUSTRE/utils:$RLUSTRE/tests:/sbin:/usr/sbin;
938 cd $RPWD; sh -c \"$@\") ||
939 echo command failed >$command_status"
940 [ -n "$($myPDSH $rnodes cat $command_status)" ] && return 1 || true
943 $myPDSH $rnodes "(PATH=\$PATH:$RLUSTRE/utils:$RLUSTRE/tests:/sbin:/usr/sbin; cd $RPWD; sh -c \"$@\")" | sed -re "s/\w+:\s//g"
944 return ${PIPESTATUS[0]}
951 HOST=`facet_active_host $facet`
952 [ -z $HOST ] && echo No host defined for facet ${facet} && exit 1
959 # make sure its not already running
961 rm -f $TMP/${facet}active
962 do_facet ${facet} $MKFS $*
968 #if $OSTDEVn isn't defined, default is $OSTDEVBASE + num
969 eval DEVPTR=${!DEVNAME:=${OSTDEVBASE}${num}}
976 #if $MDSDEVn isn't defined, default is $MDSDEVBASE + num
977 eval DEVPTR=${!DEVNAME:=${MDSDEVBASE}${num}}
985 # make sure we are using the primary server, so test-framework will
986 # be able to clean up properly.
987 activemds=`facet_active mds1`
988 if [ $activemds != "mds1" ]; then
992 # assume client mount is local
993 grep " $MOUNT " /proc/mounts && zconf_umount $HOSTNAME $MOUNT $*
994 grep " $MOUNT2 " /proc/mounts && zconf_umount $HOSTNAME $MOUNT2 $*
996 if [ -n "$CLIENTS" ]; then
997 zconf_umount_clients $CLIENTS $MOUNT "$*" || true
998 [ -n "$MOUNT2" ] && zconf_umount_clients $CLIENTS $MOUNT2 "$*" || true
1001 [ "$CLIENTONLY" ] && return
1002 # The add fn does rm ${facet}active file, this would be enough
1003 # if we use do_facet <facet> only after the facet added, but
1004 # currently we use do_facet mds in local.sh
1005 for num in `seq $MDSCOUNT`; do
1007 rm -f ${TMP}/mds${num}active
1010 for num in `seq $OSTCOUNT`; do
1012 rm -f $TMP/ost${num}active
1027 test $nr = 1 && echo -n $MDS_MKFS_OPTS || echo -n $MDSn_MKFS_OPTS
1031 [ "$FSTYPE" ] && FSTYPE_OPT="--backfstype $FSTYPE"
1033 if [ ! -z $SEC ]; then
1034 MDS_MKFS_OPTS="$MDS_MKFS_OPTS --param srpc.flavor.default=$SEC"
1035 OST_MKFS_OPTS="$OST_MKFS_OPTS --param srpc.flavor.default=$SEC"
1039 # We need ldiskfs here, may as well load them all
1041 [ "$CLIENTONLY" ] && return
1042 echo "Formatting mdts, osts"
1043 for num in `seq $MDSCOUNT`; do
1044 echo "Format mds$num: $(mdsdevname $num)"
1046 add mds$num `mdsmkfsopts $num` $FSTYPE_OPT --reformat `mdsdevname $num` || exit 9
1048 add mds$num `mdsmkfsopts $num` $FSTYPE_OPT --reformat `mdsdevname $num` > /dev/null || exit 9
1052 for num in `seq $OSTCOUNT`; do
1053 echo "Format ost$num: $(ostdevname $num)"
1055 add ost$num $OST_MKFS_OPTS --reformat `ostdevname $num` || exit 10
1057 add ost$num $OST_MKFS_OPTS --reformat `ostdevname $num` > /dev/null || exit 10
1063 grep " $1 " /proc/mounts || zconf_mount $HOSTNAME $*
1067 grep " $1 " /proc/mounts && zconf_umount `hostname` $*
1071 # 0: success, the old identity set already.
1072 # 1: success, the old identity does not set.
1077 local j=`expr $num - 1`
1078 local MDT="`do_facet mds$num lctl get_param -N mdt.*MDT*$j | cut -d"." -f2 2>/dev/null || true`"
1080 if [ -z "$MDT" ]; then
1084 local old="`do_facet mds$num "lctl get_param -n mdt.$MDT.identity_upcall"`"
1087 do_facet mds$num "lctl set_param -n mdt.$MDT.identity_upcall \"$L_GETIDENTITY\""
1089 do_facet mds$num "lctl set_param -n mdt.$MDT.identity_upcall \"NONE\""
1092 do_facet mds$num "lctl set_param -n mdt/$MDT/identity_flush \"-1\""
1094 if [ $old = "NONE" ]; then
1103 zconf_umount `hostname` $1 || error "umount failed"
1104 zconf_mount `hostname` $1 || error "mount failed"
1111 do_facet $facet lsmod | grep -q obdclass || \
1112 do_facet $facet "modprobe obdclass"
1114 do_facet $facet "lctl set_param timeout=$timeout"
1120 if [ -z "$CLIENTONLY" ]; then
1121 echo "Setup mdts, osts"
1122 for num in `seq $MDSCOUNT`; do
1123 DEVNAME=$(mdsdevname $num)
1124 echo $REFORMAT | grep -q "reformat" \
1125 || do_facet mds$num "$TUNEFS --writeconf $DEVNAME"
1126 set_obd_timeout mds$num $TIMEOUT
1127 start mds$num $DEVNAME $MDS_MOUNT_OPTS
1129 # We started mds, now we should set failover variables properly.
1130 # Set mds${num}failover_HOST if it is not set (the default failnode).
1131 local varname=mds${num}failover_HOST
1132 if [ -z "${!varname}" ]; then
1133 eval mds${num}failover_HOST=$(facet_host mds$num)
1136 if [ $IDENTITY_UPCALL != "default" ]; then
1137 switch_identity $num $IDENTITY_UPCALL
1140 for num in `seq $OSTCOUNT`; do
1141 DEVNAME=$(ostdevname $num)
1142 set_obd_timeout ost$num $TIMEOUT
1143 start ost$num $DEVNAME $OST_MOUNT_OPTS
1145 # We started ost$num, now we should set ost${num}failover variable properly.
1146 # Set ost${num}failover_HOST if it is not set (the default failnode).
1147 varname=ost${num}failover_HOST
1148 if [ -z "${!varname}" ]; then
1149 eval ost${num}failover_HOST=$(facet_host ost${num})
1154 [ "$DAEMONFILE" ] && $LCTL debug_daemon start $DAEMONFILE $DAEMONSIZE
1156 [ -n "$CLIENTS" ] && zconf_mount_clients $CLIENTS $MOUNT
1158 if [ "$MOUNT_2" ]; then
1159 mount_client $MOUNT2
1160 [ -n "$CLIENTS" ] && zconf_mount_clients $CLIENTS $MOUNT2
1163 # by remounting mdt before ost, initial connect from mdt to ost might
1164 # timeout because ost is not ready yet. wait some time to its fully
1165 # recovery. initial obd_connect timeout is 5s; in GSS case it's preceeded
1166 # by a context negotiation rpc with $TIMEOUT.
1167 # FIXME better by monitoring import status.
1169 sleep $((TIMEOUT + 5))
1175 mounted_lustre_filesystems() {
1176 awk '($3 ~ "lustre" && $1 ~ ":") { print $2 }' /proc/mounts
1179 check_and_setup_lustre() {
1180 MOUNTED="`mounted_lustre_filesystems`"
1181 if [ -z "$MOUNTED" ]; then
1182 [ "$REFORMAT" ] && formatall
1184 MOUNTED="`mounted_lustre_filesystems`"
1185 [ -z "$MOUNTED" ] && error "NAME=$NAME not mounted"
1186 export I_MOUNTED=yes
1188 if [ "$ONLY" == "setup" ]; then
1193 cleanup_and_setup_lustre() {
1194 if [ "$ONLY" == "cleanup" -o "`mount | grep $MOUNT`" ]; then
1195 lctl set_param debug=0 || true
1197 if [ "$ONLY" == "cleanup" ]; then
1201 check_and_setup_lustre
1204 check_and_cleanup_lustre() {
1205 if [ "`mount | grep $MOUNT`" ]; then
1206 [ -n "$DIR" ] && rm -rf $DIR/[Rdfs][0-9]*
1208 if [ "$I_MOUNTED" = "yes" ]; then
1209 cleanupall -f || error "cleanup failed"
1221 while [ $NETWORK -eq 0 ]; do
1222 ping -c 1 -w 3 $1 > /dev/null
1223 if [ $? -eq 0 ]; then
1227 echo "waiting for $1, $((MAX - WAIT)) secs left"
1230 if [ $WAIT -gt $MAX ]; then
1231 echo "Network not available"
1237 while( !($DSH2 $1 "netstat -tna | grep -q $2") ) ; do
1248 # the sed converts spaces to commas, but leaves the last space
1249 # alone, so the line doesn't end with a comma.
1250 echo "$*" | tr -s " " "\n" | sort -b -u | tr "\n" " " | sed 's/ \([^$]\)/,\1/g'
1254 (cd `dirname $1`; echo $PWD/`basename $1`)
1257 ##################################
1258 # Adaptive Timeouts funcs
1261 if [ -z "$AT_MAX_PATH" ]; then
1262 AT_MAX_PATH=$(do_facet mds "find /sys/ -name at_max")
1263 [ -z "$AT_MAX_PATH" ] && echo "missing /sys/.../at_max " && return 1
1269 at_is_valid || error "invalid call"
1271 # only check mds, we assume at_max is the same on all nodes
1272 local at_max=$(do_facet mds "cat $AT_MAX_PATH")
1273 if [ $at_max -eq 0 ]; then
1281 at_is_valid || error "invalid call"
1283 do_facet $1 "cat $AT_MAX_PATH"
1290 at_is_valid || error "invalid call"
1293 if [ $facet == "ost" ]; then
1294 for i in `seq $OSTCOUNT`; do
1295 do_facet ost$i "echo $at_max > $AT_MAX_PATH"
1297 elif [ $facet == "mds" ]; then
1298 for i in `seq $MDSCOUNT`; do
1299 do_facet mds$i "echo $at_max > $AT_MAX_PATH"
1302 do_facet $facet "echo $at_max > $AT_MAX_PATH"
1307 ##################################
1311 # OBD_FAIL_MDS_ALL_REQUEST_NET
1313 do_facet mds lctl set_param fail_loc=0x123
1314 do_facet client "$1" || RC=$?
1315 do_facet mds lctl set_param fail_loc=0
1320 # OBD_FAIL_MDS_ALL_REPLY_NET
1322 do_facet mds lctl set_param fail_loc=0x122
1323 do_facet client "$@" || RC=$?
1324 do_facet mds lctl set_param fail_loc=0
1328 drop_reint_reply() {
1329 # OBD_FAIL_MDS_REINT_NET_REP
1331 do_facet mds lctl set_param fail_loc=0x119
1332 do_facet client "$@" || RC=$?
1333 do_facet mds lctl set_param fail_loc=0
1338 #define OBD_FAIL_OST_BRW_PAUSE_BULK 0x214
1340 do_facet ost1 lctl set_param fail_loc=0x214
1341 do_facet client "$1" || RC=$?
1342 do_facet client "sync"
1343 do_facet ost1 lctl set_param fail_loc=0
1347 drop_ldlm_cancel() {
1348 #define OBD_FAIL_LDLM_CANCEL 0x304
1350 do_facet client lctl set_param fail_loc=0x304
1351 do_facet client "$@" || RC=$?
1352 do_facet client lctl set_param fail_loc=0
1356 drop_bl_callback() {
1357 #define OBD_FAIL_LDLM_BL_CALLBACK 0x305
1359 do_facet client lctl set_param fail_loc=0x305
1360 do_facet client "$@" || RC=$?
1361 do_facet client lctl set_param fail_loc=0
1366 #define OBD_FAIL_LDLM_REPLY 0x30c
1368 do_facet mds lctl set_param fail_loc=0x30c
1369 do_facet client "$@" || RC=$?
1370 do_facet mds lctl set_param fail_loc=0
1378 echo "clearing fail_loc on $facet"
1379 do_facet $facet "lctl set_param fail_loc=0 2>/dev/null || true"
1382 set_nodes_failloc () {
1386 for node in $nodes ; do
1387 do_node $node lctl set_param fail_loc=$2
1391 set_nodes_failloc () {
1395 for node in $nodes ; do
1396 do_node $node lctl set_param fail_loc=$2
1400 cancel_lru_locks() {
1401 $LCTL mark "cancel_lru_locks $1 start"
1402 lctl set_param ldlm.namespaces.*$1*.lru_size=0
1403 lctl get_param ldlm.namespaces.*$1*.lock_unused_count | grep -v '=0'
1404 $LCTL mark "cancel_lru_locks $1 stop"
1409 NR_CPU=$(grep -c "processor" /proc/cpuinfo)
1410 DEFAULT_LRU_SIZE=$((100 * NR_CPU))
1411 echo "$DEFAULT_LRU_SIZE"
1416 lctl set_param ldlm.namespaces.*$1*.lru_size=0
1419 lru_resize_disable()
1421 lctl set_param ldlm.namespaces.*$1*.lru_size $(default_lru_size)
1426 for FILE in `lctl get_param -N "llite.*.dump_page_cache"`; do
1427 if [ `lctl get_param -n $FILE | wc -l` -gt 1 ]; then
1428 echo there is still data in page cache $FILE ?
1429 lctl get_param -n $FILE
1437 DEBUGSAVE="$(lctl get_param -n debug)"
1441 [ -n "$DEBUGSAVE" ] && lctl set_param debug="${DEBUGSAVE}"
1445 ##################################
1447 ##################################
1450 local TYPE=${TYPE:-"FAIL"}
1452 lctl set_param fail_loc=0 2>/dev/null || true
1453 log " ${TESTSUITE} ${TESTNAME}: @@@@@@ ${TYPE}: $@ "
1454 ERRLOG=$TMP/lustre_${TESTSUITE}_${TESTNAME}.$(date +%s)
1455 echo "Dumping lctl log to $ERRLOG"
1456 # We need to dump the logs on all nodes
1457 local NODES=$(nodes_list)
1458 for NODE in $NODES; do
1459 do_node $NODE $LCTL dk $ERRLOG
1462 [ "$TESTSUITELOG" ] && echo "$0: ${TYPE}: $TESTNAME $@" >> $TESTSUITELOG
1467 $FAIL_ON_ERROR && exit 1 || true
1475 # use only if we are ignoring failures for this test, bugno required.
1476 # (like ALWAYS_EXCEPT, but run the test and ignore the results.)
1477 # e.g. error_ignore 5494 "your message"
1479 local TYPE="IGNORE (bz$1)"
1485 log " SKIP: ${TESTSUITE} ${TESTNAME} $@"
1486 [ "$TESTSUITELOG" ] && echo "${TESTSUITE}: SKIP: $TESTNAME $@" >> $TESTSUITELOG
1489 build_test_filter() {
1490 [ "$ONLY" ] && log "only running test `echo $ONLY`"
1494 [ "$EXCEPT$ALWAYS_EXCEPT" ] && \
1495 log "excepting tests: `echo $EXCEPT $ALWAYS_EXCEPT`"
1496 [ "$EXCEPT_SLOW" ] && \
1497 log "skipping tests SLOW=no: `echo $EXCEPT_SLOW`"
1498 for E in $EXCEPT $ALWAYS_EXCEPT; do
1499 eval EXCEPT_${E}=true
1501 for E in $EXCEPT_SLOW; do
1502 eval EXCEPT_SLOW_${E}=true
1504 for G in $GRANT_CHECK_LIST; do
1505 eval GCHECK_ONLY_${G}=true
1514 IFS=abcdefghijklmnopqrstuvwxyz _basetest $1
1520 export base=`basetest $1`
1521 if [ ! -z "$ONLY" ]; then
1523 if [ ${!testname}x != x ]; then
1528 if [ ${!testname}x != x ]; then
1536 if [ ${!testname}x != x ]; then
1537 TESTNAME=test_$1 skip "skipping excluded test $1"
1540 testname=EXCEPT_$base
1541 if [ ${!testname}x != x ]; then
1542 TESTNAME=test_$1 skip "skipping excluded test $1 (base $base)"
1545 testname=EXCEPT_SLOW_$1
1546 if [ ${!testname}x != x ]; then
1547 TESTNAME=test_$1 skip "skipping SLOW test $1"
1550 testname=EXCEPT_SLOW_$base
1551 if [ ${!testname}x != x ]; then
1552 TESTNAME=test_$1 skip "skipping SLOW test $1 (base $base)"
1561 EQUALS="======================================================================"
1565 local suffixlen=$((${#EQUALS} - ${#msg}))
1566 [ $suffixlen -lt 5 ] && suffixlen=5
1567 log `echo $(printf '===== %s %.*s\n' "$msg" $suffixlen $EQUALS)`
1572 lsmod | grep lnet > /dev/null || load_modules
1583 local NODES=$(nodes_list)
1584 for NODE in $NODES; do
1585 do_node $NODE $LCTL mark "$MSG" 2> /dev/null || true
1591 strace -o $TMP/$1.strace -ttt $*
1593 log "FINISHED: $*: rc $RC"
1602 FFREE=`lctl get_param -n osd.*MDT*.filesfree`
1603 FTOTAL=`lctl get_param -n osd.*MDT*.filestotal`
1604 [ $FFREE -ge $FTOTAL ] && error "files free $FFREE > total $FTOTAL" || true
1608 local myNODES=$(nodes_list)
1611 for NODE in $myNODES; do
1612 do_node $NODE "lctl set_param fail_loc=0 2>/dev/null || true"
1620 export tdir=d0.${TESTSUITE}/d${base}
1621 local SAVE_UMASK=`umask`
1625 log "== test $testnum: $message ============ `date +%H:%M:%S` ($BEFORE)"
1627 export TESTNAME=test_$testnum
1628 test_${testnum} || error "test_$testnum failed with $?"
1632 check_grant ${testnum} || error "check_grant $testnum failed with $?"
1633 [ -f $CATASTROPHE ] && [ `cat $CATASTROPHE` -ne 0 ] && \
1634 error "LBUG/LASSERT detected"
1635 ps auxww | grep -v grep | grep -q multiop && error "multiop still running"
1636 pass "($((`date +%s` - $BEFORE))s)"
1644 (cd `dirname $1`; echo $PWD/`basename $1`)
1648 [ -d $DIR1 ] && cd $DIR1 && sync; sleep 1; sync
1649 [ -d $DIR2 ] && cd $DIR2 && sync; sleep 1; sync
1654 export base=`basetest $1`
1655 [ "$CHECK_GRANT" == "no" ] && return 0
1657 testname=GCHECK_ONLY_${base}
1658 [ ${!testname}x == x ] && return 0
1660 echo -n "checking grant......"
1662 # write some data to sync client lost_grant
1663 rm -f $DIR1/${tfile}_check_grant_* 2>&1
1664 for i in `seq $OSTCOUNT`; do
1665 $LFS setstripe $DIR1/${tfile}_check_grant_$i -i $(($i -1)) -c 1
1666 dd if=/dev/zero of=$DIR1/${tfile}_check_grant_$i bs=4k \
1667 count=1 > /dev/null 2>&1
1669 # sync all the data and make sure no pending data on server
1672 #get client grant and server grant
1674 for d in `lctl get_param -n osc.*.cur_grant_bytes`; do
1675 client_grant=$((client_grant + $d))
1678 for d in `lctl get_param -n obdfilter.*.tot_granted`; do
1679 server_grant=$((server_grant + $d))
1682 # cleanup the check_grant file
1683 for i in `seq $OSTCOUNT`; do
1684 rm $DIR1/${tfile}_check_grant_$i
1687 #check whether client grant == server grant
1688 if [ $client_grant != $server_grant ]; then
1689 echo "failed: client:${client_grant} server: ${server_grant}"
1696 ########################
1702 ost=`echo $1 | awk -F_ '{print $3}'`
1703 if [ -z $ost ]; then
1704 ost=`echo $1 | sed 's/-osc.*//'`
1711 [ -z "$(lctl dl | grep mdt)" ]
1716 remote_mds && [ "$PDSH" = "no_dsh" -o -z "$PDSH" -o -z "$mds_HOST" ]
1721 [ -z "$(lctl dl | grep ost)" ]
1726 remote_ost && [ "$PDSH" = "no_dsh" -o -z "$PDSH" -o -z "$ost_HOST" ]
1730 local MDSNODES=$(facet_host $SINGLEMDS)
1733 # FIXME: Currenly we use only $SINGLEMDS,
1734 # should be fixed when we will start to test cmd.
1738 for num in `seq $MDSCOUNT`; do
1739 local myMDS=$(facet_host mds$num)
1740 MDSNODES="$MDSNODES $myMDS"
1742 NODES_sort=$(for i in $MDSNODES; do echo $i; done | sort -u)
1748 local OSTNODES=$(facet_host ost1)
1751 for num in `seq $OSTCOUNT`; do
1752 local myOST=$(facet_host ost$num)
1753 OSTNODES="$OSTNODES $myOST"
1755 NODES_sort=$(for i in $OSTNODES; do echo $i; done | sort -u)
1761 # FIXME. We need a list of clients
1762 local myNODES=$HOSTNAME
1765 # CLIENTS (if specified) contains the local client
1766 [ -n "$CLIENTS" ] && myNODES=${CLIENTS//,/ }
1768 if [ "$PDSH" -a "$PDSH" != "no_dsh" ]; then
1769 myNODES="$myNODES $(osts_nodes) $(mdts_nodes)"
1772 myNODES_sort=$(for i in $myNODES; do echo $i; done | sort -u)
1779 lctl get_param version | grep -q patchless
1784 echo $nodes | wc -w || true
1788 local nodes=$(osts_nodes)
1789 local osscount=$(get_node_count "$nodes")
1790 [ ! "$OSTCOUNT" = "$osscount" ]
1793 check_runas_id_ret() {
1798 if [ -z "$myRUNAS" ]; then
1799 error_exit "myRUNAS command must be specified for check_runas_id"
1802 $myRUNAS krb5_login.sh || \
1803 error "Failed to refresh Kerberos V5 TGT for UID $myRUNAS_ID."
1805 mkdir $DIR/d0_runas_test
1807 chown $myRUNAS_ID:$myRUNAS_ID $DIR/d0_runas_test
1808 $myRUNAS touch $DIR/d0_runas_test/f$$ || myRC=$?
1809 rm -rf $DIR/d0_runas_test
1817 check_runas_id_ret $myRUNAS_ID $myRUNAS || \
1818 error "unable to write to $DIR/d0_runas_test as UID $myRUNAS_ID.
1819 Please set RUNAS_ID to some UID which exists on MDS and client or
1820 add user $myRUNAS_ID:$myRUNAS_ID on these nodes."
1823 # Run multiop in the background, but wait for it to print
1824 # "PAUSING" to its stdout before returning from this function.
1825 multiop_bg_pause() {
1826 MULTIOP_PROG=${MULTIOP_PROG:-multiop}
1830 TMPPIPE=/tmp/multiop_open_wait_pipe.$$
1833 echo "$MULTIOP_PROG $FILE v$ARGS"
1834 $MULTIOP_PROG $FILE v$ARGS > $TMPPIPE &
1836 echo "TMPPIPE=${TMPPIPE}"
1837 read -t 60 multiop_output < $TMPPIPE
1838 if [ $? -ne 0 ]; then
1843 if [ "$multiop_output" != "PAUSING" ]; then
1844 echo "Incorrect multiop output: $multiop_output"
1852 # reset llite stat counters
1853 clear_llite_stats(){
1854 lctl set_param -n llite.*.stats 0
1857 # sum llite stat items
1858 calc_llite_stats() {
1859 local res=$(lctl get_param -n llite.*.stats |
1860 awk 'BEGIN {s = 0} END {print s} /^'"$1"'/ {s += $2}')
1864 # save_lustre_params(node, parameter_mask)
1865 # generate a stream of formatted strings (<node> <param name>=<param value>)
1866 save_lustre_params() {
1868 do_node $1 "lctl get_param $2" | while read s; do echo "$1 $s"; done
1871 # restore lustre parameters from input stream, produces by save_lustre_params
1872 restore_lustre_params() {
1876 while IFS=" =" read node name val; do
1877 do_node $node "lctl set_param -n $name $val"