3 # Run select tests by setting ONLY, or as arguments to the script.
4 # Skip specific tests by setting EXCEPT.
9 export PATH=$PWD/$SRCDIR:$SRCDIR:$PWD/$SRCDIR/../utils:$PATH:/sbin
12 # Bug number for skipped test:
13 ALWAYS_EXCEPT="$SANITY_FLR_EXCEPT 201"
14 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
16 LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
17 . $LUSTRE/tests/test-framework.sh
19 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
22 [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.56) ]] ||
23 { skip "Need MDS version at least 2.10.56"; exit 0; }
25 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
26 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
27 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
29 check_and_setup_lustre
36 rm -rf $DIR/[Rdfs][0-9]*
38 # global array to store mirror IDs
39 declare -a mirror_array
46 for id in $($LFS getstripe $tf | awk '/lcme_id/{print $2}'); do
47 array[${#array[@]}]=$((id >> 16))
50 mirror_array=($(printf "%s\n" "${array[@]}" | sort -u))
52 echo ${#mirror_array[@]}
56 echo 3 > /proc/sys/vm/drop_caches
67 wait_osc_import_state client ost$idx DISCONN
75 start ost$idx $(ostdevname $idx) $OST_MOUNT_OPTS ||
76 error "start ost$idx failed"
80 wait_osc_import_state client ost$idx FULL
85 # Verify mirror count with an expected value for a given file.
87 verify_mirror_count() {
90 local mirror_count=$(get_mirror_ids $tf)
92 [[ $mirror_count = $expected ]] || {
94 error "verify mirror count failed on $tf:" \
95 "$mirror_count != $expected"
100 # Verify component count with an expected value for a given file.
101 # $1 coposited layout file
102 # $2 expected component number
104 verify_comp_count() {
107 local comp_count=$($LFS getstripe --component-count $tf)
109 [[ $comp_count = $expected ]] || {
110 $LFS getstripe -v $tf
111 error "verify component count failed on $tf:" \
112 "$comp_count != $expected"
117 # Verify component attribute with an expected value for a given file
125 local cmd="$LFS getstripe -I$comp_id"
126 local getstripe_cmd="$cmd -v"
130 stripe-size) cmd+=" -S $tf" ;;
131 stripe-count) cmd+=" -c $tf" ;;
132 stripe-index) cmd+=" -i $tf" ;;
133 pool) cmd+=" -p $tf" ;;
134 comp-start) cmd+=" --component-start $tf" ;;
135 comp-end) cmd+=" --component-end $tf" ;;
136 lcme_flags) cmd+=" $tf | awk '/lcme_flags:/ { print \$2 }'" ;;
137 *) error "invalid attribute $attr";;
142 [ $attr = lcme_flags ] && {
144 local expected_list=$(comma_list $expected)
145 for fl in ${expected_list//,/ }; do
146 echo $value | grep -q $fl || {
148 error "expected flag $fl existing on $comp_id"
154 [[ $value = $expected ]] || {
156 error "verify $attr failed on $tf: $value != $expected"
161 # Verify component extent with expected start and end extent values
162 # for a given file and component ID.
164 verify_comp_extent() {
167 local expected_start=$3
168 local expected_end=$4
170 verify_comp_attr comp-start $tf $comp_id $expected_start
171 verify_comp_attr comp-end $tf $comp_id $expected_end
175 # Verify component attribute with parent directory for a given file
178 verify_comp_attr_with_parent() {
182 local td=$(cd $(dirname $tf); echo $PWD)
183 local tf_cmd="$LFS getstripe -I$comp_id"
184 local td_cmd="$LFS getstripe"
190 stripe-size) opt="-S" ;;
191 stripe-count) opt="-c" ;;
193 *) error "invalid attribute $attr";;
196 expected=$($td_cmd $opt $td)
197 [[ $expected = -1 ]] && expected=$OSTCOUNT
199 value=$($tf_cmd $opt $tf)
200 [[ $value = -1 ]] && value=$OSTCOUNT
202 [[ $value = $expected ]] || {
205 error "verify $attr failed with parent on $tf:" \
206 "$value != $expected"
211 # Verify component attribute with filesystem-wide default value for a given file
214 verify_comp_attr_with_default() {
218 local tf_cmd="$LFS getstripe -I$comp_id"
226 expected=$($LCTL get_param -n \
227 lov.$FSNAME-clilov-*.stripesize)
231 expected=$($LCTL get_param -n \
232 lov.$FSNAME-clilov-*.stripecount)
233 [[ $expected = -1 ]] && expected=$OSTCOUNT
235 *) error "invalid attribute $attr";;
238 value=$($tf_cmd $opt $tf)
239 [[ $value = -1 ]] && value=$OSTCOUNT
241 [[ $value = $expected ]] || {
243 error "verify $attr failed with default value on $tf:" \
244 "$value != $expected"
249 # Verify unspecified component attributes for a given file
252 # This will only verify the inherited attributes:
253 # stripe size, stripe count and OST pool name
255 verify_comp_attrs() {
259 verify_comp_attr_with_default stripe-size $tf $comp_id
260 verify_comp_attr_with_default stripe-count $tf $comp_id
261 verify_comp_attr_with_parent pool $tf $comp_id
264 # command line test cases
268 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
269 local mirror_cmd="$LFS mirror create"
274 # create parent directory
275 mkdir $td || error "mkdir $td failed"
277 $mirror_cmd $tf &> /dev/null && error "miss -N option"
279 $mirror_cmd -N $tf || error "create mirrored file $tf failed"
280 verify_mirror_count $tf 1
281 id=$($LFS getstripe -I $tf)
282 verify_comp_attrs $tf $id
283 verify_comp_extent $tf $id 0 EOF
285 $mirror_cmd -N0 $tf-1 &> /dev/null && error "invalid mirror count 0"
286 $mirror_cmd -N$((mirror_count + 1)) $tf-1 &> /dev/null &&
287 error "invalid mirror count $((mirror_count + 1))"
289 $mirror_cmd -N$mirror_count $tf-1 ||
290 error "create mirrored file $tf-1 failed"
291 verify_mirror_count $tf-1 $mirror_count
292 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
293 for ((i = 0; i < $mirror_count; i++)); do
294 verify_comp_attrs $tf-1 ${ids[$i]}
295 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
298 $mirror_cmd -N -N2 -N3 -N4 $tf-2 ||
299 error "create mirrored file $tf-2 failed"
300 verify_mirror_count $tf-2 10
301 ids=($($LFS getstripe $tf-2 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
302 for ((i = 0; i < 10; i++)); do
303 verify_comp_attrs $tf-2 ${ids[$i]}
304 verify_comp_extent $tf-2 ${ids[$i]} 0 EOF
307 run_test 0a "lfs mirror create with -N option"
310 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
314 local mirror_cmd="$LFS mirror create"
318 # create a new OST pool
319 local pool_name=$TESTNAME
320 create_pool $FSNAME.$pool_name ||
321 error "create OST pool $pool_name failed"
323 # add OSTs into the pool
324 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
325 error "add OSTs into pool $pool_name failed"
327 # create parent directory
328 mkdir $td || error "mkdir $td failed"
329 $LFS setstripe -S 8M -c -1 -p $pool_name $td ||
330 error "$LFS setstripe $td failed"
332 # create a mirrored file with plain layout mirrors
333 $mirror_cmd -N -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
334 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
335 error "create mirrored file $tf failed"
336 verify_mirror_count $tf 6
337 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
338 for ((i = 0; i < 6; i++)); do
339 verify_comp_extent $tf ${ids[$i]} 0 EOF
342 # verify component ${ids[0]}
343 verify_comp_attrs $tf ${ids[0]}
345 # verify component ${ids[1]}
346 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
347 verify_comp_attr stripe-count $tf ${ids[1]} 2
348 verify_comp_attr stripe-index $tf ${ids[1]} 2
349 verify_comp_attr pool $tf ${ids[1]} flash
351 # verify component ${ids[2]}
352 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
353 verify_comp_attr stripe-count $tf ${ids[2]} 2
354 verify_comp_attr pool $tf ${ids[2]} flash
356 # verify component ${ids[3]}
357 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
358 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
359 verify_comp_attr pool $tf ${ids[3]} flash
361 # verify component ${ids[4]}
362 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
363 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
364 verify_comp_attr pool $tf ${ids[4]} archive
366 # verify component ${ids[5]}
367 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
368 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
369 verify_comp_attr_with_parent pool $tf ${ids[5]}
374 run_test 0b "lfs mirror create plain layout mirrors"
377 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
381 local mirror_cmd="$LFS mirror create"
385 # create a new OST pool
386 local pool_name=$TESTNAME
387 create_pool $FSNAME.$pool_name ||
388 error "create OST pool $pool_name failed"
390 # add OSTs into the pool
391 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
392 error "add OSTs into pool $pool_name failed"
394 # create parent directory
395 mkdir $td || error "mkdir $td failed"
396 $LFS setstripe -E 32M -S 8M -c -1 -p $pool_name -E eof -S 16M $td ||
397 error "$LFS setstripe $td failed"
399 # create a mirrored file with composite layout mirrors
400 $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
402 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
403 error "create mirrored file $tf failed"
404 verify_mirror_count $tf 6
405 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
407 # verify components ${ids[0]} and ${ids[2]}
409 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
410 verify_comp_attr stripe-count $tf ${ids[$i]} 2
411 verify_comp_attr stripe-index $tf ${ids[$i]} 1
412 verify_comp_attr pool $tf ${ids[$i]} flash
413 verify_comp_extent $tf ${ids[$i]} 0 4194304
416 # verify components ${ids[1]} and ${ids[3]}
418 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
419 verify_comp_attr stripe-count $tf ${ids[$i]} 2
420 verify_comp_attr pool $tf ${ids[$i]} flash
421 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
424 # verify component ${ids[4]}
425 verify_comp_attr stripe-size $tf ${ids[4]} 4194304
426 verify_comp_attr stripe-count $tf ${ids[4]} 4
427 verify_comp_attr_with_parent pool $tf ${ids[4]}
428 verify_comp_extent $tf ${ids[4]} 0 EOF
430 # verify components ${ids[5]}, ${ids[7]} and ${ids[9]}
432 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
433 verify_comp_attr stripe-count $tf ${ids[$i]} 4
434 verify_comp_attr pool $tf ${ids[$i]} archive
435 verify_comp_extent $tf ${ids[$i]} 0 536870912
438 # verify components ${ids[6]}, ${ids[8]} and ${ids[10]}
440 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
441 verify_comp_attr stripe-count $tf ${ids[$i]} -1
442 verify_comp_attr pool $tf ${ids[$i]} archive
443 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
449 run_test 0c "lfs mirror create composite layout mirrors"
454 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
455 local mirror_cmd="$LFS mirror extend"
459 # create parent directory
460 mkdir $td || error "mkdir $td failed"
462 $mirror_cmd $tf &> /dev/null && error "miss -N option"
463 $mirror_cmd -N $tf &> /dev/null && error "$tf does not exist"
465 # create a non-mirrored file, convert it to a mirrored file and extend
466 touch $tf || error "touch $tf failed"
467 $mirror_cmd -N $tf || error "convert and extend $tf failed"
468 verify_mirror_count $tf 2
469 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
470 for ((i = 0; i < 2; i++)); do
471 verify_comp_attrs $tf ${ids[$i]}
472 verify_comp_extent $tf ${ids[$i]} 0 EOF
475 lfsck_verify_pfid $tf || error "PFID is not set"
477 # create a mirrored file and extend it
478 $LFS mirror create -N $tf-1 || error "create mirrored file $tf-1 failed"
479 $LFS mirror create -N $tf-2 || error "create mirrored file $tf-2 failed"
481 $mirror_cmd -N -S 4M -N -f $tf-2 $tf-1 &> /dev/null &&
482 error "setstripe options should not be specified with -f option"
484 $mirror_cmd -N$((mirror_count - 1)) $tf-1 ||
485 error "extend mirrored file $tf-1 failed"
486 verify_mirror_count $tf-1 $mirror_count
487 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
488 for ((i = 0; i < $mirror_count; i++)); do
489 verify_comp_attrs $tf-1 ${ids[$i]}
490 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
493 $mirror_cmd -N $tf-1 &> /dev/null &&
494 error "exceeded maximum mirror count $mirror_count" || true
496 run_test 0d "lfs mirror extend with -N option"
499 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
503 local mirror_cmd="$LFS mirror extend"
507 # create parent directory
508 mkdir $td || error "mkdir $td failed"
510 # create a mirrored file with plain layout mirrors
511 $LFS mirror create -N -S 32M -c 3 -p ssd -i 1 -o 1,2,3 $tf ||
512 error "create mirrored file $tf failed"
514 # extend the mirrored file with plain layout mirrors
515 $mirror_cmd -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
516 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
517 error "extend mirrored file $tf failed"
518 verify_mirror_count $tf 6
519 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
520 for ((i = 0; i < 6; i++)); do
521 verify_comp_extent $tf ${ids[$i]} 0 EOF
524 # verify component ${ids[0]}
525 verify_comp_attr stripe-size $tf ${ids[0]} 33554432
526 verify_comp_attr stripe-count $tf ${ids[0]} 3
527 verify_comp_attr stripe-index $tf ${ids[0]} 1
528 verify_comp_attr pool $tf ${ids[0]} ssd
530 # verify component ${ids[1]}
531 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
532 verify_comp_attr stripe-count $tf ${ids[1]} 2
533 verify_comp_attr stripe-index $tf ${ids[1]} 2
534 verify_comp_attr pool $tf ${ids[1]} flash
536 # verify component ${ids[2]}
537 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
538 verify_comp_attr stripe-count $tf ${ids[2]} 2
539 verify_comp_attr pool $tf ${ids[2]} flash
541 # verify component ${ids[3]}
542 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
543 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
544 verify_comp_attr pool $tf ${ids[3]} flash
546 # verify component ${ids[4]}
547 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
548 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
549 verify_comp_attr pool $tf ${ids[4]} archive
551 # verify component ${ids[5]}
552 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
553 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
554 verify_comp_attr_with_parent pool $tf ${ids[5]}
556 run_test 0e "lfs mirror extend plain layout mirrors"
559 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
563 local mirror_cmd="$LFS mirror extend"
567 # create parent directory
568 mkdir $td || error "mkdir $td failed"
570 # create a mirrored file with composite layout mirror
571 $LFS mirror create -N -E 32M -S 16M -p ssd -E eof -S 32M $tf ||
572 error "create mirrored file $tf failed"
574 # extend the mirrored file with composite layout mirrors
575 $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
577 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
578 error "extend mirrored file $tf failed"
579 verify_mirror_count $tf 7
580 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
582 # verify component ${ids[0]}
583 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
584 verify_comp_attr_with_default stripe-count $tf ${ids[0]}
585 verify_comp_attr pool $tf ${ids[0]} ssd
586 verify_comp_extent $tf ${ids[0]} 0 33554432
588 # verify component ${ids[1]}
589 verify_comp_attr stripe-size $tf ${ids[1]} 33554432
590 verify_comp_attr_with_default stripe-count $tf ${ids[1]}
591 verify_comp_attr pool $tf ${ids[1]} ssd
592 verify_comp_extent $tf ${ids[1]} 33554432 EOF
594 # verify components ${ids[2]} and ${ids[4]}
596 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
597 verify_comp_attr stripe-count $tf ${ids[$i]} 2
598 verify_comp_attr stripe-index $tf ${ids[$i]} 1
599 verify_comp_attr pool $tf ${ids[$i]} flash
600 verify_comp_extent $tf ${ids[$i]} 0 4194304
603 # verify components ${ids[3]} and ${ids[5]}
605 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
606 verify_comp_attr stripe-count $tf ${ids[$i]} 2
607 verify_comp_attr pool $tf ${ids[$i]} flash
608 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
611 # verify component ${ids[6]}
612 verify_comp_attr stripe-size $tf ${ids[6]} 4194304
613 verify_comp_attr stripe-count $tf ${ids[6]} $OSTCOUNT
614 verify_comp_attr_with_parent pool $tf ${ids[6]}
615 verify_comp_extent $tf ${ids[6]} 0 EOF
617 # verify components ${ids[7]}, ${ids[9]} and ${ids[11]}
619 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
620 verify_comp_attr stripe-count $tf ${ids[$i]} $OSTCOUNT
621 verify_comp_attr pool $tf ${ids[$i]} archive
622 verify_comp_extent $tf ${ids[$i]} 0 536870912
625 # verify components ${ids[8]}, ${ids[10]} and ${ids[12]}
627 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
628 verify_comp_attr stripe-count $tf ${ids[$i]} -1
629 verify_comp_attr pool $tf ${ids[$i]} archive
630 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
633 run_test 0f "lfs mirror extend composite layout mirrors"
638 $LFS mirror create -N -E 1M -S 1M -o0 --flags=prefer -E eof -o1 \
639 -N -o1 $tf || error "create mirrored file $tf failed"
641 verify_comp_attr lcme_flags $tf 0x10001 prefer
642 verify_comp_attr lcme_flags $tf 0x10002 prefer
644 # write to the mirrored file and check primary
645 cp /etc/hosts $tf || error "error writing file '$tf'"
647 verify_comp_attr lcme_flags $tf 0x20003 stale
649 # resync file and check prefer flag
650 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
653 $LCTL set_param osc.*.stats=clear
654 cat $tf &> /dev/null || error "error reading file '$tf'"
656 # verify that the data was provided by OST1 where mirror 1 resides
657 local nr_read=$($LCTL get_param -n osc.$FSNAME-OST0000-osc-ffff*.stats |
658 awk '/ost_read/{print $2}')
659 [ -n "$nr_read" ] || error "read was not provided by OST1"
661 run_test 0g "lfs mirror create flags support"
666 $LFS mirror create -N -E 1M -S 1M --flags=prefer -E eof -N2 $tf ||
667 error "create mirrored file $tf failed"
669 verify_comp_attr lcme_flags $tf 0x10001 prefer
670 verify_comp_attr lcme_flags $tf 0x10002 prefer
672 # set flags to the first component
673 $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,stale $tf
675 verify_comp_attr lcme_flags $tf 0x10001 stale
676 verify_comp_attr lcme_flags $tf 0x10002 prefer
678 $LFS setstripe --comp-set -I0x10001 --comp-flags=^stale $tf &&
679 error "clearing 'stale' should fail"
681 # write and resync file. It can't resync the file directly because the
682 # file state is still 'ro'
683 cp /etc/hosts $tf || error "error writing file '$tf'"
684 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
686 $LFS setstripe --comp-set -I 0x20003 --comp-flags=prefer $tf ||
687 error "error setting flag prefer"
689 verify_comp_attr lcme_flags $tf 0x20003 prefer
691 run_test 0h "set, clear and test flags for FLR files"
695 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
696 local mirror_create_cmd="$LFS mirror create"
697 local stripes[0]=$OSTCOUNT
699 mirror_create_cmd+=" -N -c ${stripes[0]}"
700 for ((i = 1; i < $mirror_count; i++)); do
701 # add mirrors with different stripes to the file
702 stripes[$i]=$((RANDOM % OSTCOUNT))
703 [ ${stripes[$i]} -eq 0 ] && stripes[$i]=1
705 mirror_create_cmd+=" -N -c ${stripes[$i]}"
708 $mirror_create_cmd $tf || error "create mirrored file $tf failed"
709 verify_mirror_count $tf $mirror_count
711 # can't create mirrors exceeding LUSTRE_MIRROR_COUNT_MAX
712 $LFS mirror extend -N $tf &&
713 error "Creating the $((mirror_count+1))th mirror succeeded"
715 local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
718 # verify the range of components and stripe counts
719 for ((i = 0; i < $mirror_count; i++)); do
720 verify_comp_attr stripe-count $tf ${ids[$i]} ${stripes[$i]}
721 verify_comp_extent $tf ${ids[$i]} 0 EOF
724 run_test 1 "create components with setstripe options"
728 local tf2=$DIR/$tfile-2
730 $LFS setstripe -E 1M -S 1M -E EOF -c 1 $tf
731 $LFS setstripe -E 2M -S 1M -E EOF -c -1 $tf2
733 local layout=$($LFS getstripe $tf2 | grep -A 4 lmm_objects)
735 $LFS mirror extend -N -f $tf2 $tf ||
736 error "merging $tf2 into $tf failed"
738 verify_mirror_count $tf 2
739 [[ ! -e $tf2 ]] || error "$tf2 was not unlinked"
741 run_test 2 "create components from existing files"
744 [[ $MDSCOUNT -lt 2 ]] && skip "need >= 2 MDTs" && return
746 for ((i = 0; i < 2; i++)); do
747 $LFS mkdir -i $i $DIR/$tdir-$i
748 $LFS setstripe -E -1 $DIR/$tdir-$i/$tfile
751 $LFS mirror extend -N -f $DIR/$tdir-1/$tfile \
752 $DIR/$tdir-0/$tfile || error "creating mirrors"
754 # mdt doesn't support to cancel layout lock for remote objects, do
758 # make sure the mirrorted file was created successfully
759 [[ $($LFS getstripe --component-count $DIR/$tdir-0/$tfile) -eq 2 ]] ||
760 { $LFS getstripe $DIR/$tdir-0/$tfile;
761 error "expected 2 components"; }
766 run_test 3 "create components from files located on different MDTs"
769 local tf=$DIR/$tdir/$tfile
772 test_mkdir $DIR/$tdir
774 # set mirror with setstripe options to directory
775 $LFS mirror create -N2 -E 1M -S 1M -E eof $DIR/$tdir ||
776 error "set mirror to directory error"
778 [ x$($LFS getstripe -v $DIR/$tdir | awk '/lcm_flags/{print $2}') = \
779 x"mirrored" ] || error "failed to create mirrored dir"
782 verify_mirror_count $tf 2
784 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
785 verify_comp_extent $tf ${ids[0]} 0 1048576
786 verify_comp_extent $tf ${ids[1]} 1048576 EOF
788 # sub directory should inherit mirror setting from parent
789 test_mkdir $DIR/$tdir/td
790 [ x$($LFS getstripe -v $DIR/$tdir/td | awk '/lcm_flags/{print $2}') = \
791 x"mirrored" ] || error "failed to inherit mirror from parent"
793 # mirror extend won't be applied to directory
794 $LFS mirror extend -N2 $DIR/$tdir &&
795 error "expecting mirror extend failure"
798 run_test 4 "Make sure mirror attributes can be inhertied from directory"
804 $MULTIOP $tf oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:T12345c ||
805 error "failed to create file with non-empty layout"
806 $CHECKSTAT -t file -s 12345 $tf || error "size error: expecting 12345"
808 $LFS mirror create -N3 $tf || error "failed to attach mirror layout"
809 verify_mirror_count $tf 3
811 $CHECKSTAT -t file -s 12345 $tf ||
812 error "size error after attaching layout "
814 run_test 5 "Make sure init size work for mirrored layout"
816 # LU=10112: disable dom+flr for phase 1
820 $LFS mirror create -N -E 1M -S 1M -L mdt -E eof -N -E eof $tf &&
821 error "expect failure to create mirrored file with DoM"
823 $LFS mirror create -N -E 1M -S 1M -E eof -N -E 1M -L mdt -E eof $tf &&
824 error "expect failure to create mirrored file with DoM"
826 $LFS setstripe -E 1M -S 1M -L mdt -E eof $tf
827 $LFS mirror extend -N2 $tf &&
828 error "expect failure to extend mirror with DoM"
830 $LFS mirror create -N2 -E 1M -S 1M -E eof $tf-2
831 $LFS mirror extend -N -f $tf $tf-2 &&
832 error "expect failure to extend mirrored file with DoM extent"
836 run_test 6 "DoM and FLR won't co-exist for phase 1"
840 local tf2=$DIR/$tfile-2
842 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
844 $LFS setstripe -E EOF -o 0 $tf
845 $LFS setstripe -E EOF -o 1 $tf2
847 local dd_count=$((RANDOM % 20 + 1))
848 dd if=/dev/zero of=$tf bs=1M count=$dd_count oflag=sync
849 dd if=/dev/zero of=$tf2 bs=1M count=1 seek=$((dd_count - 1)) oflag=sync
851 # for zfs - sync OST dataset so that du below will return
853 [ "$FSTYPE" = "zfs" ] &&
854 do_nodes $(comma_list $(osts_nodes)) "$ZPOOL sync"
856 local blocks=$(du -kc $tf $tf2 | awk '/total/{print $1}')
859 $LFS mirror extend -N -f $tf2 $tf ||
860 error "merging $tf2 into $tf failed"
865 local new_blocks=$(du -k $tf | awk '{print $1}')
866 [ $new_blocks -eq $blocks ] ||
867 error "i_blocks error expected: $blocks, actual: $new_blocks"
869 run_test 21 "glimpse should report accurate i_blocks"
871 get_osc_lock_count() {
878 osc_name=${FSNAME}-OST$(printf "%04x" $((idx-1)))-osc-'ffff*'
879 count=$($LCTL get_param -n ldlm.namespaces.$osc_name.lock_count)
880 lock_count=$((lock_count + count))
888 $LFS setstripe -E EOF -o 0 $tf
889 dd if=/dev/zero of=$tf bs=1M count=$((RANDOM % 20 + 1))
891 # add component, two mirrors located on the same OST ;-)
892 $LFS mirror extend -N -o 0 $tf ||
893 error "extending mirrored file $tf failed"
895 size_blocks=$(stat --format="%b %s" $tf)
900 local new_size_blocks=$(stat --format="%b %s" $tf)
902 # make sure there is no lock cached
903 [ $(get_osc_lock_count 1) -eq 0 ] || error "glimpse requests were sent"
905 [ "$new_size_blocks" = "$size_blocks" ] ||
906 echo "size expected: $size_blocks, actual: $new_size_blocks"
910 run_test 22 "no glimpse to OSTs for READ_ONLY files"
915 $LFS mirror create -N -o 0 -N -o 1 $tf ||
916 error "creating mirrored file $tf failed"
918 #define OBD_FAIL_GLIMPSE_IMMUTABLE 0x1A00
919 $LCTL set_param fail_loc=0x1A00
922 for ((ost_idx = 1; ost_idx <= 2; ost_idx++)); do
926 local tmpfile=$(mktemp)
927 stat --format="%b %s" $tf > $tmpfile &
931 while [ $cnt -le 5 ]; do
932 kill -0 $pid > /dev/null 2>&1 || break
936 kill -0 $pid > /dev/null 2>&1 &&
937 error "stat process stuck due to unavailable OSTs"
939 # make sure glimpse request has been sent
940 [ $(get_osc_lock_count 1 2) -ne 0 ] ||
941 error "OST $ost_idx: no glimpse request was sent"
946 run_test 31 "make sure glimpse request can be retried"
949 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
950 rm -f $DIR/$tfile $DIR/$tfile-2
952 $LFS setstripe -E EOF -o 0 $DIR/$tfile
953 dd if=/dev/urandom of=$DIR/$tfile bs=1M count=$((RANDOM % 10 + 2))
955 local fsize=$(stat -c %s $DIR/$tfile)
956 [[ $fsize -ne 0 ]] || error "file size is (wrongly) zero"
958 local cksum=$(md5sum $DIR/$tfile)
960 # create a new mirror in sync mode
961 $LFS mirror extend -N -o 1 $DIR/$tfile ||
962 error "extending mirrored file $DIR/$tfile failed"
964 # make sure the mirrored file was created successfully
965 [ $(get_mirror_ids $DIR/$tfile) -eq 2 ] ||
966 { $LFS getstripe $DIR/$tfile; error "expected 2 mirrors"; }
971 # check size is correct, glimpse request should go to the 2nd mirror
972 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
973 error "file size error $fsize vs. $(stat -c %s $DIR/$tfile)"
975 echo "reading file from the 2nd mirror and verify checksum"
976 [[ "$cksum" == "$(md5sum $DIR/$tfile)" ]] ||
977 error "checksum error: expected $cksum"
981 run_test 32 "data should be mirrored to newly created mirror"
984 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
986 rm -f $DIR/$tfile $DIR/$tfile-2
988 # create a file with two mirrors
989 $LFS setstripe -E EOF -o 0 $DIR/$tfile
992 while [ $count -lt $max_count ]; do
993 echo "ost1" >> $DIR/$tfile
994 count=$((count + 1));
997 # tmp file that will be used as mirror
998 $LFS setstripe -E EOF -o 1 $DIR/$tfile-2
1000 while [ $count -lt $max_count ]; do
1001 echo "ost2" >> $DIR/$tfile-2
1002 count=$((count + 1));
1005 # create a mirrored file
1006 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile &&
1007 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1008 "with verification should fail"
1009 $LFS mirror extend --no-verify -N -f $DIR/$tfile-2 $DIR/$tfile ||
1010 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1011 "without verification failed"
1013 # make sure that $tfile has two mirrors and $tfile-2 does not exist
1014 [ $(get_mirror_ids $DIR/$tfile) -eq 2 ] ||
1015 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1017 [[ ! -e $DIR/$tfile-2 ]] || error "$DIR/$tfile-2 was not unlinked"
1019 # execpted file size
1020 local fsize=$((5 * max_count))
1021 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1022 error "mirrored file size is not $fsize"
1024 # read file - all OSTs are available
1025 echo "reading file (data can be provided by any ost)... "
1026 local rs=$(cat $DIR/$tfile | head -1)
1027 [[ "$rs" == "ost1" || "$rs" == "ost2" ]] ||
1028 error "file content error: expected: \"ost1\" or \"ost2\""
1030 # read file again with ost1 failed
1034 echo "reading file (data should be provided by ost2)..."
1035 local rs=$(cat $DIR/$tfile | head -1)
1036 [[ "$rs" == "ost2" ]] ||
1037 error "file content error: expected: \"ost2\", actual: \"$rs\""
1042 # read file again with ost2 failed
1043 $LCTL set_param ldlm.namespaces.lustre-*-osc-ffff*.lru_size=clear
1048 # check size, glimpse should work
1049 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1050 error "mirrored file size is not $fsize"
1052 echo "reading file (data should be provided by ost1)..."
1053 local rs=$(cat $DIR/$tfile | head -1)
1054 [[ "$rs" == "ost1" ]] ||
1055 error "file content error: expected: \"ost1\", actual: \"$rs\""
1057 wait_osc_import_state client ost2 FULL
1059 run_test 33 "read can choose available mirror to read"
1062 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1064 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1067 $LFS setstripe -o 0 $DIR/$tfile-ref
1068 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1070 # create a file with two mirrors
1071 $LFS setstripe -E -1 -o 0,1 -S 1M $DIR/$tfile
1072 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1074 $LFS setstripe -E -1 -o 2,3 -S 1M $DIR/$tfile-2
1075 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1077 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1078 error "mirrored file size is not 3M"
1080 # merge a mirrored file
1081 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1082 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1084 cancel_lru_locks osc
1086 # stop two OSTs, so the 2nd stripe of the 1st mirror and
1087 # the 1st stripe of the 2nd mirror will be inaccessible, ...
1090 echo "comparing files ... "
1092 # however, read can still return the correct data. It should return
1093 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1094 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1095 $DIR/$tfile-ref || error "file reading error"
1099 run_test 34a "read mirrored file with multiple stripes"
1102 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1104 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1107 $LFS setstripe -o 0 $DIR/$tfile-ref
1108 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1110 $LFS setstripe -E 1M -S 1M -o 0 -E eof -o 1 $DIR/$tfile
1111 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1113 $LFS setstripe -E 1M -S 1M -o 2 -E eof -o 3 $DIR/$tfile-2
1114 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1116 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1117 error "mirrored file size is not 3M"
1119 # merge a mirrored file
1120 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1121 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1123 cancel_lru_locks osc
1125 # stop two OSTs, so the 2nd component of the 1st mirror and
1126 # the 1st component of the 2nd mirror will be inaccessible, ...
1129 echo "comparing files ... "
1131 # however, read can still return the correct data. It should return
1132 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1133 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1134 $DIR/$tfile-ref || error "file reading error"
1138 run_test 34b "read mirrored file with multiple components"
1141 local tf=$DIR/$tfile
1143 $LFS setstripe -E eof $tf
1145 # add an out-of-sync mirror to the file
1146 $LFS mirror extend -N -c 2 $tf ||
1147 error "extending mirrored file $tf failed"
1149 $MULTIOP $tf oO_WRONLY:c ||
1150 error "write open a mirrored file failed"
1152 # truncate file should return error
1153 $TRUNCATE $tf 100 || error "error truncating a mirrored file"
1155 run_test 35 "allow to write to mirrored files"
1157 verify_ost_layout_version() {
1160 # get file layout version
1161 local flv=$($LFS getstripe $tf | awk '/lcm_layout_gen/{print $2}')
1163 # layout version from OST objects
1164 local olv=$($MULTIOP $tf oXc | awk '/ostlayoutversion/{print $2}')
1166 [ $flv -eq $olv ] || error "layout version mismatch: $flv vs. $olv"
1173 $LFS setstripe -E 1M -S 1M -E 2M -E 4M -E eof -c -1 $tf
1174 $LFS setstripe -E 3M -S 1M -E 6M -E eof -c -1 $tf-tmp
1176 $LFS mirror extend -N -f $tf-tmp $tf ||
1177 error "merging $tf-tmp into $tf failed"
1182 local tf=$DIR/$tfile
1184 create_file_36 $tf $tf-2 $tf-3
1186 [ $(get_mirror_ids $tf) -gt 1 ] || error "wrong mirror count"
1188 # test case 1 - check file write and verify layout version
1189 $MULTIOP $tf oO_WRONLY:c ||
1190 error "write open a mirrored file failed"
1192 # write open file should not return error
1193 $MULTIOP $tf oO_WRONLY:w1024Yc || error "write mirrored file error"
1195 # instantiate components should work
1196 dd if=/dev/zero of=$tf bs=1M count=12 || error "write file error"
1198 # verify OST layout version
1199 verify_ost_layout_version $tf
1202 local mds_idx=mds$(($($LFS getstripe -M $tf-2) + 1))
1205 do_facet $mds_idx $LCTL set_param fail_val=$delay_sec
1207 #define OBD_FAIL_FLR_LV_DELAY 0x1A01
1208 do_facet $mds_idx $LCTL set_param fail_loc=0x1A01
1210 # write should take at least $fail_loc seconds and succeed
1211 local st=$(date +%s)
1212 $MULTIOP $tf-2 oO_WRONLY:w1024Yc || error "write mirrored file error"
1214 [ $(date +%s) -ge $((st+delay_sec)) ] ||
1215 error "write finished before layout version is transmitted"
1217 # verify OST layout version
1218 verify_ost_layout_version $tf
1220 do_facet $mds_idx $LCTL set_param fail_loc=0
1223 mds_idx=mds$(($($LFS getstripe -M $tf-3) + 1))
1225 #define OBD_FAIL_FLR_LV_INC 0x1A02
1226 do_facet $mds_idx $LCTL set_param fail_loc=0x1A02
1228 # write open file should return error
1229 $MULTIOP $tf-3 oO_WRONLY:O_SYNC:w1024c &&
1230 error "write a mirrored file succeeded" || true
1232 do_facet $mds_idx $LCTL set_param fail_loc=0
1234 run_test 36 "write to mirrored files"
1240 echo "create test files with size $fsize .."
1244 $LFS setstripe -E 1M -S 1M -c 1 -E eof -c -1 $tf
1246 dd if=/dev/urandom of=$tf bs=1M count=16 &> /dev/null
1247 $TRUNCATE $tf $fsize
1253 local tf=$DIR/$tfile
1254 local tf2=$DIR/$tfile-2
1255 local tf3=$DIR/$tfile-3
1257 create_files_37 $((RANDOM + 15 * 1048576)) $tf $tf2 $tf3
1259 # assume the mirror id will be 1, 2, and 3
1260 declare -A checksums
1261 checksums[1]=$(md5sum $tf | cut -f 1 -d' ')
1262 checksums[2]=$(md5sum $tf2 | cut -f 1 -d' ')
1263 checksums[3]=$(md5sum $tf3 | cut -f 1 -d' ')
1265 printf '%s\n' "${checksums[@]}"
1267 # merge these files into a mirrored file
1268 $LFS mirror extend --no-verify -N -f $tf2 $tf ||
1269 error "merging $tf2 into $tf failed"
1270 $LFS mirror extend --no-verify -N -f $tf3 $tf ||
1271 error "merging $tf3 into $tf failed"
1275 # verify mirror read, checksums should equal to the original files'
1276 echo "Verifying mirror read .."
1279 for i in ${mirror_array[@]}; do
1280 sum=$(mirror_io dump -i $i $tf | md5sum | cut -f 1 -d' ')
1281 [ "$sum" = "${checksums[$i]}" ] ||
1282 error "$i: mismatch: \'${checksums[$i]}\' vs. \'$sum\'"
1285 # verify mirror copy, write to this mirrored file will invalidate
1286 # the other two mirrors
1287 echo "Verifying mirror copy .."
1289 local osts=$(comma_list $(osts_nodes))
1291 # define OBD_FAIL_OST_SKIP_LV_CHECK 0x241
1292 do_nodes $osts lctl set_param fail_loc=0x241
1294 mirror_io copy -i ${mirror_array[0]} \
1295 -t $(echo ${mirror_array[@]:1} | tr ' ' ',') $tf ||
1296 error "mirror copy error"
1298 do_nodes $osts lctl set_param fail_loc=0
1300 # verify copying is successful by checking checksums
1301 remount_client $MOUNT
1302 for i in ${mirror_array[@]}; do
1303 sum=$(mirror_io dump -i $i $tf | md5sum | cut -f 1 -d' ')
1304 [ "$sum" = "${checksums[1]}" ] ||
1305 error "$i: mismatch checksum after copy"
1310 run_test 37 "mirror I/O API verification"
1315 local expected_state=$2
1317 local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
1318 [ $expected_state = $state ] ||
1319 error "expected: $expected_state, actual $state"
1323 local tf=$DIR/$tfile
1324 local ref=$DIR/${tfile}-ref
1326 $LFS setstripe -E 1M -S 1M -c 1 -E 4M -c 2 -E eof -c -1 $tf ||
1327 error "creating $tf failed"
1328 $LFS setstripe -E 2M -S 1M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 \
1329 $tf-2 || error "creating $tf-2 failed"
1330 $LFS setstripe -E 4M -c 1 -E 8M -c 2 -E eof -c -1 $tf-3 ||
1331 error "creating $tf-3 failed"
1333 # instantiate all components
1334 $LFS mirror extend -N -f $tf-2 $tf ||
1335 error "merging $tf-2 into $tf failed"
1336 $LFS mirror extend -N -f $tf-3 $tf ||
1337 error "merging $tf-3 into $tf failed"
1338 $LFS mirror extend -N -c 1 $tf ||
1339 error "extending mirrored file $tf failed"
1341 verify_flr_state $tf "ro"
1343 dd if=/dev/urandom of=$ref bs=1M count=16 &> /dev/null
1345 local fsize=$((RANDOM << 8 + 1048576))
1346 $TRUNCATE $ref $fsize
1348 local ref_cksum=$(md5sum $ref | cut -f 1 -d' ')
1350 # case 1: verify write to mirrored file & resync work
1351 cp $ref $tf || error "copy from $ref to $f error"
1352 verify_flr_state $tf "wp"
1354 local file_cksum=$(md5sum $tf | cut -f 1 -d' ')
1355 [ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
1358 echo "mirror IDs: ${mirror_array[@]}"
1360 local valid_mirror stale_mirror id mirror_cksum
1361 for id in "${mirror_array[@]}"; do
1362 mirror_cksum=$(mirror_io dump -i $id $tf |
1363 md5sum | cut -f 1 -d' ')
1364 [ "$ref_cksum" == "$mirror_cksum" ] &&
1365 { valid_mirror=$id; continue; }
1370 [ -z "$stale_mirror" ] && error "stale mirror doesn't exist"
1371 [ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
1373 mirror_io resync $tf || error "resync failed"
1374 verify_flr_state $tf "ro"
1376 mirror_cksum=$(mirror_io dump -i $stale_mirror $tf |
1377 md5sum | cut -f 1 -d' ')
1378 [ "$file_cksum" = "$ref_cksum" ] || error "resync failed"
1380 # case 2: inject an error to make mirror_io exit after changing
1381 # the file state to sync_pending so that we can start a concurrent
1383 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1384 verify_flr_state $tf "wp"
1386 mirror_io resync -e resync_start $tf && error "resync succeeded"
1387 verify_flr_state $tf "sp"
1389 # from sync_pending to write_pending
1390 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1391 verify_flr_state $tf "wp"
1393 mirror_io resync -e resync_start $tf && error "resync succeeded"
1394 verify_flr_state $tf "sp"
1396 # from sync_pending to read_only
1397 mirror_io resync $tf || error "resync failed"
1398 verify_flr_state $tf "ro"
1400 run_test 38 "resync"
1403 local tf=$DIR/$tfile
1406 $LFS mirror create -N2 -E1m -c1 -S1M -E-1 $tf ||
1407 error "create PFL file $tf failed"
1409 verify_mirror_count $tf 2
1410 verify_comp_count $tf 4
1412 rm -f $tf || error "delete $tf failed"
1414 run_test 39 "check FLR+PFL (a.k.a. PFLR) creation"
1417 local tf=$DIR/$tfile
1420 for ops in "conv=notrunc" ""; do
1423 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 --flags=prefer \
1424 -N -E 1M -E 2M -E 4M -E -1 $tf ||
1425 error "create PFLR file $tf failed"
1426 dd if=/dev/zero of=$tf $ops bs=1M seek=2 count=1 ||
1427 error "write PFLR file $tf failed"
1429 lfs getstripe -vy $tf
1433 # file mirror state should be write_pending
1434 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1436 error "file mirror state $flags"
1437 # the 1st component (in mirror 1) should be inited
1438 verify_comp_attr lcme_flags $tf 0x10001 init
1439 # the 2nd component (in mirror 1) should be inited
1440 verify_comp_attr lcme_flags $tf 0x10002 init
1441 # the 3rd component (in mirror 1) should be uninited
1442 verify_comp_attr lcme_flags $tf 0x10003 prefer
1443 # the 4th component (in mirror 2) should be inited
1444 verify_comp_attr lcme_flags $tf 0x20004 init
1445 # the 5th component (in mirror 2) should be uninited
1446 verify_comp_attr lcme_flags $tf 0x20005 0
1447 # the 6th component (in mirror 2) should be stale
1448 verify_comp_attr lcme_flags $tf 0x20006 stale
1449 # the 7th component (in mirror 2) should be uninited
1450 if [[ x$ops = "xconv=notrunc" ]]; then
1451 verify_comp_attr lcme_flags $tf 0x20007 0
1452 elif [[ x$ops = "x" ]]; then
1453 verify_comp_attr lcme_flags $tf 0x20007 stale
1457 rm -f $tf || error "delete $tf failed"
1459 run_test 40 "PFLR rdonly state instantiation check"
1462 local tf=$DIR/$tfile
1465 echo " **create two FLR files $tf $tf-1"
1466 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1467 -N -E 1M -E 2M -E 3M -E -1 $tf ||
1468 error "create PFLR file $tf failed"
1469 $LFS mirror create -N -E 2M -S 1M -E eof \
1470 -N -E 1M -E eof --flags prefer \
1471 -N -E 4m -E eof $tf-1 ||
1472 error "create PFLR file $tf-1 failed"
1474 # file should be in ro status
1475 echo " **verify files be RDONLY"
1476 verify_flr_state $tf "ro"
1477 verify_flr_state $tf-1 "ro"
1479 # write data in [0, 2M)
1480 dd if=/dev/zero of=$tf bs=1M count=2 conv=notrunc ||
1481 error "writing $tf failed"
1482 dd if=/dev/zero of=$tf-1 bs=1M count=4 conv=notrunc ||
1483 error "writing $tf-1 failed"
1485 echo " **verify files be WRITE_PENDING"
1486 verify_flr_state $tf "wp"
1487 verify_flr_state $tf-1 "wp"
1489 # file should have stale component
1490 echo " **verify files have stale component"
1491 $LFS getstripe $tf | grep lcme_flags | grep stale > /dev/null ||
1492 error "after writing $tf, it does not contain stale component"
1493 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1494 error "after writing $tf-1, it does not contain stale component"
1496 echo " **full resync"
1497 $LFS mirror resync $tf $tf-1 || error "mirror resync $tf $tf-1 failed"
1499 echo " **verify files be RDONLY"
1500 verify_flr_state $tf "ro"
1501 verify_flr_state $tf-1 "ro"
1503 # file should not have stale component
1504 echo " **verify files do not contain stale component"
1505 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1506 error "after resyncing $tf, it contains stale component"
1507 $LFS getstripe $tf-1 | grep lcme_flags | grep stale &&
1508 error "after resyncing $tf, it contains stale component"
1510 # verify partial resync
1511 echo " **write $tf-1 for partial resync test"
1512 dd if=/dev/zero of=$tf-1 bs=1M count=2 conv=notrunc ||
1513 error "writing $tf-1 failed"
1515 echo " **only resync mirror 2"
1516 verify_flr_state $tf-1 "wp"
1517 $LFS mirror resync --only 2 $tf-1 ||
1518 error "resync mirror 2 of $tf-1 failed"
1519 verify_flr_state $tf "ro"
1521 # resync synced mirror
1522 echo " **resync mirror 2 again"
1523 $LFS mirror resync --only 2 $tf-1 ||
1524 error "resync mirror 2 of $tf-1 failed"
1525 verify_flr_state $tf "ro"
1526 echo " **verify $tf-1 contains stale component"
1527 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1528 error "after writing $tf-1, it does not contain stale component"
1530 echo " **full resync $tf-1"
1531 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1532 verify_flr_state $tf "ro"
1533 echo " **full resync $tf-1 again"
1534 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1535 echo " **verify $tf-1 does not contain stale component"
1536 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1537 error "after resyncing $tf, it contains stale component"
1541 run_test 41 "lfs mirror resync check"
1544 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1548 local mirror_cmd="$LFS mirror verify"
1551 # create parent directory
1552 mkdir $td || error "mkdir $td failed"
1554 $mirror_cmd &> /dev/null && error "no file name given"
1555 $mirror_cmd $tf &> /dev/null && error "cannot stat file $tf"
1556 $mirror_cmd $td &> /dev/null && error "$td is not a regular file"
1558 # create mirrored files
1559 $LFS mirror create -N -E 4M -S 1M -E 10M -E EOF $tf ||
1560 error "create mirrored file $tf failed"
1561 $LFS mirror create -N -E 2M -S 1M -E EOF \
1562 -N -E 6M -E 8M -E EOF \
1563 -N -E 16M -E EOF $tf-1 ||
1564 error "create mirrored file $tf-1 failed"
1565 $LFS mirror create -N -c 2 -o 1,3 -N -S 2M -c -1 $tf-2 ||
1566 error "create mirrored file $tf-2 failed"
1568 # write data in [0, 10M)
1569 for i in $tf $tf-1 $tf-2; do
1570 yes | dd of=$i bs=1M count=10 iflag=fullblock conv=notrunc ||
1571 error "write $i failed"
1574 # resync the mirrored files
1575 $LFS mirror resync $tf-1 $tf-2 ||
1576 error "resync $tf-1 $tf-2 failed"
1578 # verify the mirrored files
1579 $mirror_cmd $tf-1 $tf-2 ||
1580 error "verify $tf-1 $tf-2 failed"
1582 get_mirror_ids $tf-1
1583 $mirror_cmd --only ${mirror_array[0]} $tf-1 &> /dev/null &&
1584 error "at least 2 mirror ids needed with '--only' option"
1585 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 $tf-2 \
1587 error "'--only' option cannot be used upon multiple files"
1588 $mirror_cmd --only 65534,${mirror_array[0]},65535 $tf-1 &&
1589 error "invalid specified mirror ids"
1591 # change the content of $tf and merge it into $tf-1
1593 echo a | dd of=$tf bs=1M seek=$i conv=notrunc ||
1594 error "change $tf with seek=$i failed"
1595 echo b | dd of=$tf-1 bs=1M seek=$i conv=notrunc ||
1596 error "change $tf-1 with seek=$i failed"
1599 $LFS mirror resync $tf-1 || error "resync $tf-1 failed"
1600 $LFS mirror extend --no-verify -N -f $tf $tf-1 ||
1601 error "merge $tf into $tf-1 failed"
1603 # verify the mirrored files
1604 echo "Verify $tf-1 without -v option:"
1605 $mirror_cmd $tf-1 &&
1606 error "verify $tf-1 should fail" || echo "PASS"
1608 echo "Verify $tf-1 with -v option:"
1609 $mirror_cmd -v $tf-1 &&
1610 error "verify $tf-1 should fail"
1612 get_mirror_ids $tf-1
1613 echo "Verify $tf-1 with --only option:"
1614 $mirror_cmd -v --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 &&
1615 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1616 "${mirror_array[-1]} should fail"
1618 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 ||
1619 error "verify $tf-1 with mirror ${mirror_array[0]} and" \
1620 "${mirror_array[1]} should succeed"
1622 # set stale components in $tf-1
1623 for i in 0x40002 0x40003; do
1624 $LFS setstripe --comp-set -I$i --comp-flags=stale $tf-1 ||
1625 error "set stale flag on component $i failed"
1628 # verify the mirrored file
1629 echo "Verify $tf-1 with stale components:"
1630 $mirror_cmd -vvv $tf-1 ||
1631 error "verify $tf-1 with stale components should succeed"
1633 echo "Verify $tf-1 with stale components and --only option:"
1634 $mirror_cmd -vvv --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 ||
1635 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1636 "${mirror_array[-1]} should succeed"
1638 run_test 42 "lfs mirror verify"
1640 # inactivate one OST && write && restore the OST
1644 local PARAM="osp.${FSNAME}-OST000${ost}-osc-M*.active"
1647 wait=$(do_facet $SINGLEMDS \
1648 "$LCTL get_param -n lod.*MDT0000-*.qos_maxage")
1649 wait=${wait%%[^0-9]*}
1651 echo " **deactivate OST$ost, waiting for $((wait*2+2)) seconds"
1652 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 0")
1653 # lod_qos_statfs_update needs 2*$wait seconds to refresh targets statfs
1654 sleep $(($wait * 2 + 2))
1655 echo " **write $file"
1656 dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
1657 echo " **restore activating OST$ost, waiting for $((wait*2+2)) seconds"
1658 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 1")
1659 sleep $((wait * 2 + 2))
1661 local flags=$($LFS getstripe -v $file | awk '/lcm_flags:/ { print $2 }')
1662 [ $flags = wp ] || error "file mirror state $flags != wp"
1666 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
1668 local tf=$DIR/$tfile
1672 ## mirror 0 ost (0, 1)
1673 ## mirror 1 ost (1, 2)
1674 ## mirror 2 ost (2, 0)
1675 $LFS mirror create -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 \
1676 -N -Eeof -c2 -o2,0 $tf ||
1677 error "create 3 mirrors file $tf failed"
1679 ################## OST0 ###########################################
1681 echo " **verify components"
1682 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1683 verify_comp_attr lcme_flags $tf 0x20002 init
1684 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1687 echo " **resync $tf"
1688 $LFS mirror resync $tf
1689 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1690 [ $flags = ro ] || error "file mirror state $flags != ro"
1692 ################## OST1 ###########################################
1694 echo " **verify components"
1695 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1696 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1697 verify_comp_attr lcme_flags $tf 0x30003 init
1700 echo " **resync $tf"
1701 $LFS mirror resync $tf
1702 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1703 [ $flags = ro ] || error "file mirror state $flags != ro"
1705 ################## OST2 ###########################################
1707 echo " **verify components"
1708 verify_comp_attr lcme_flags $tf 0x10001 init
1709 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1710 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1712 run_test 43 "mirror pick on write"
1715 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
1718 local tf=$DIR/$tdir/$tfile
1719 local tf1=$DIR/$tdir-1/$tfile-1
1721 $LFS setdirstripe -i 0 -c 1 $DIR/$tdir ||
1722 error "create directory failed"
1723 $LFS setdirstripe -i 1 -c 1 $DIR/$tdir-1 ||
1724 error "create remote directory failed"
1725 rm -f $tf $tf1 $tf.mirror~2
1726 # create file with 4 mirrors
1727 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1728 -N -E 1M -E 2M -E 3M -E -1 -N2 $tf ||
1729 error "create PFLR file $tf failed"
1731 # file should be in ro status
1732 verify_flr_state $tf "ro"
1734 # write data in [0, 3M)
1735 dd if=/dev/urandom of=$tf bs=1M count=3 conv=notrunc ||
1736 error "writing $tf failed"
1738 verify_flr_state $tf "wp"
1740 # synchronize all mirrors of the file
1741 $LFS mirror resync $tf || error "mirror resync $tf failed"
1743 verify_flr_state $tf "ro"
1746 $LFS mirror split --mirror-id 1 -f $tf1 $tf ||
1747 error "split to $tf1 failed"
1749 local idx0=$($LFS getstripe -m $tf)
1750 local idx1=$($LFS getstripe -m $tf1)
1752 [[ x$idx0 == x0 ]] || error "$tf is not on MDT0"
1753 [[ x$idx1 == x1 ]] || error "$tf1 is not on MDT1"
1755 # verify mirror count
1756 verify_mirror_count $tf 3
1757 verify_mirror_count $tf1 1
1759 $LFS mirror split --mirror-id 2 $tf ||
1760 error "split mirror 2 failed"
1762 verify_mirror_count $tf 2
1763 verify_mirror_count $tf.mirror~2 1
1765 $LFS mirror split --mirror-id 3 -d $tf ||
1766 error "split and delte mirror 3 failed"
1767 verify_mirror_count $tf 1
1769 # verify splitted file contains the same content as the orig file does
1770 diff $tf $tf1 || error "splited file $tf1 diffs from $tf"
1771 diff $tf $tf.mirror~2 ||
1772 error "splited file $tf.mirror~2 diffs from $tf"
1774 run_test 44 "lfs mirror split check"
1777 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1779 local file=$DIR/$tdir/$tfile
1780 local dir=$DIR/$tdir/$dir
1781 local temp=$DIR/$tdir/template
1783 test_mkdir $DIR/$tdir
1785 $LFS setstripe -N -E1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
1786 -N -E3m -Eeof -N -E8m -Eeof $file || error "Create $file failed"
1788 echo "getstripe --yaml $file"
1789 $LFS getstripe --yaml $file > $temp || error "getstripe $file failed"
1790 echo "setstripe --yaml=$temp $file.2"
1791 $LFS setstripe --yaml=$temp $file.2 || error "setstripe $file.2 failed"
1793 echo "compare layout"
1794 local layout1=$(get_layout_param $file)
1795 local layout2=$(get_layout_param $file.2)
1796 [ "$layout1" == "$layout2" ] ||
1797 error "FLR file $file/$file.2 layouts are not equal"
1799 run_test 45 "Verify setstripe/getstripe with YAML with FLR file"
1806 $LFS setstripe --copy=$src $dst || error "setstripe $dst failed"
1808 local layout1=$(get_layout_param $src)
1809 local layout2=$(get_layout_param $dst)
1810 # compare their layout info
1811 [ "$layout1" == "$layout2" ] ||
1812 error "$msg_prefix $src <=> $dst layouts are not equal"
1816 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1818 local file=$DIR/$tdir/$tfile
1819 test_mkdir $DIR/$tdir
1821 ########################### 1. PFL file #############################
1822 echo " ** 1. PFL file"
1824 $LFS setstripe -E1m -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 $file ||
1825 error "1. Create PFL $file failed"
1828 verify_46 $file $file.copy "1. PFL file"
1830 ########################### 2. plain file ###########################
1831 echo " ** 2. plain file"
1833 $LFS setstripe -c2 -o0,1 -i1 $file ||
1834 error "2. Create plain $file failed"
1837 verify_46 $file $file.copy "2. plain file"
1839 ########################### 3. FLR file #############################
1840 echo " ** 3. FLR file"
1842 $LFS setstripe -N -E1m -c2 -o0,1 -E4m -c1 -Eeof -N -E16m -Eeof $file ||
1843 error "3. Create FLR $file failed"
1846 verify_46 $file $file.copy "3. FLR file"
1848 local dir=$DIR/$tdir/dir
1849 ########################### 4. PFL dir ##############################
1850 echo " ** 4. PFL dir"
1852 $LFS setstripe -E1m -c2 -E2m -c1 -E-1 $dir ||
1853 error "4. setstripe PFL $dir failed"
1855 test_mkdir $dir.copy
1856 verify_46 $dir $dir.copy "3. PFL dir"
1858 ########################### 5. plain dir ############################
1859 echo " ** 5. plain dir"
1860 $LFS setstripe -c2 -i-1 $dir || error "4. setstripe plain $dir failed"
1862 verify_46 $dir $dir.copy "5. plain dir"
1864 ########################### 6. FLR dir ##############################
1865 echo " ** 6. FLR dir"
1866 $LFS setstripe -N -E1m -c2 -E2m -c1 -Eeof -N -E4m -Eeof $dir ||
1867 error "6. setstripe FLR $dir failed"
1869 verify_46 $dir $dir.copy "6. FLR dir"
1871 run_test 46 "Verify setstripe --copy option"
1873 ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
1874 lock_file=$(mktemp /var/lock/FLR.XXXXXX)
1879 local fsize=$(stat --printf=%s $tf)
1881 while [ -f $ctrl_file ]; do
1882 local off=$((RANDOM << 8))
1883 local len=$((RANDOM << 5 + 131072))
1885 [ $((off + len)) -gt $fsize ] && {
1886 fsize=$((off + len))
1887 echo "Extending file size to $fsize .."
1890 flock -s $lock_file -c \
1891 "$MULTIOP $tf oO_WRONLY:z${off}w${len}c" ||
1893 error "failed writing to $off:$len"; }
1894 sleep 0.$((RANDOM % 2 + 1))
1901 while [ -f $ctrl_file ]; do
1902 flock -s $lock_file -c "cat $tf &> /dev/null" ||
1903 { rm -f $ctrl_file; error "read failed"; }
1904 sleep 0.$((RANDOM % 2 + 1))
1911 options=("" "-e resync_start" "-e delay_before_copy -d 1" "" "")
1913 exec 200<>$lock_file
1914 while [ -f $ctrl_file ]; do
1915 local lock_taken=false
1916 local index=$((RANDOM % ${#options[@]}))
1917 local cmd="mirror_io resync ${options[$index]}"
1919 [ "${options[$index]}" = "" ] && cmd="$LFS mirror resync"
1921 [ $((RANDOM % 4)) -eq 0 ] && {
1927 echo -n "resync file $tf with '$cmd' .."
1929 $lock_taken && flock -x 200
1930 $cmd $tf &> /dev/null && echo "done" || echo "failed"
1931 $lock_taken && flock -u 200
1933 sleep 0.$((RANDOM % 8 + 1))
1938 local tf=$DIR/$tfile
1939 local tf2=$DIR2/$tfile
1940 local tf3=$DIR3/$tfile
1942 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E 4M -E 16M -E eof $tf
1943 $LFS setstripe -E 2M -S 1M -E 6M -c 2 -E 8M -E 32M -E eof $tf-2
1944 $LFS setstripe -E 4M -c 2 -E 8M -E 64M -E eof $tf-3
1946 $LFS mirror extend -N -f $tf-2 $tf ||
1947 error "merging $tf-2 into $tf failed"
1948 $LFS mirror extend -N -f $tf-3 $tf ||
1949 error "merging $tf-3 into $tf failed"
1951 mkdir -p $MOUNT2 && mount_client $MOUNT2
1953 mkdir -p $MOUNT3 && mount_client $MOUNT3
1955 verify_flr_state $tf3 "ro"
1957 #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
1958 $LCTL set_param fail_loc=0x1A03
1960 local mds_idx=mds$(($($LFS getstripe -M $tf) + 1))
1961 do_facet $mds_idx $LCTL set_param fail_loc=0x1A03
1965 write_file_200 $tf &
1971 write_file_200 $tf2 &
1974 read_file_200 $tf2 &
1977 resync_file_200 $tf3 &
1981 [ "$SLOW" = "yes" ] && sleep_time=360
1982 while [ $sleep_time -gt 0 -a -f $ctrl_file ]; do
1989 echo "Waiting ${pids[@]}"
1992 umount_client $MOUNT2
1993 umount_client $MOUNT3
1997 # resync and verify mirrors
1998 mirror_io resync $tf
2001 local csum=$(mirror_io dump -i ${mirror_array[0]} $tf | md5sum)
2002 for id in ${mirror_array[@]:1}; do
2003 [ "$(mirror_io dump -i $id $tf | md5sum)" = "$csum" ] ||
2004 error "checksum error for mirror $id"
2009 run_test 200 "stress test"
2011 cleanup_test_201() {
2013 do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister $CL_USER
2015 umount_client $MOUNT2
2019 local delay=${RESYNC_DELAY:-5}
2021 MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
2022 awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
2024 trap cleanup_test_201 EXIT
2026 CL_USER=$(do_facet $SINGLEMDS $LCTL --device $MDT0 \
2027 changelog_register -n)
2029 mkdir -p $MOUNT2 && mount_client $MOUNT2
2033 local log=$($LFS changelog $MDT0 $index | grep FLRW)
2034 [ -z "$log" ] && { sleep 1; continue; }
2036 index=$(echo $log | awk '{print $1}')
2037 local ts=$(date -d "$(echo $log | awk '{print $3}')" "+%s" -u)
2038 local fid=$(echo $log | awk '{print $6}' | sed -e 's/t=//')
2039 local file=$($LFS fid2path $MOUNT2 $fid 2> /dev/null)
2042 [ -z "$file" ] && continue
2044 local now=$(date +%s)
2046 echo "file: $file $fid was modified at $ts, now: $now, " \
2047 "will be resynced at $((ts+delay))"
2049 [ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
2051 mirror_io resync $file
2052 echo "$file resync done"
2057 run_test 201 "FLR data mover"
2060 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
2062 local tf=$DIR/$tfile
2065 $LFS setstripe -E 1M -S 1M -c 1 $tf
2066 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2067 verify_comp_attr stripe-count $tf ${ids[0]} 1
2069 $LFS setstripe --component-add -E 2M -c -1 $tf
2070 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2071 verify_comp_attr stripe-count $tf ${ids[0]} 1
2072 verify_comp_attr stripe-count $tf ${ids[1]} -1
2074 dd if=/dev/zero of=$tf bs=1M count=2
2075 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2076 verify_comp_attr stripe-count $tf ${ids[0]} 1
2077 verify_comp_attr stripe-count $tf ${ids[1]} $OSTCOUNT
2079 run_test 202 "lfs setstripe --add-component wide striping"
2082 check_and_cleanup_lustre