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: LU-11381
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}
23 [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.10.56) ]] ||
24 { skip "Need MDS version at least 2.10.56"; exit 0; }
26 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
27 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
28 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
30 check_and_setup_lustre
37 rm -rf $DIR/[Rdfs][0-9]*
39 # global array to store mirror IDs
40 declare -a mirror_array
47 for id in $($LFS getstripe $tf | awk '/lcme_id/{print $2}'); do
48 array[${#array[@]}]=$((id >> 16))
51 mirror_array=($(printf "%s\n" "${array[@]}" | sort -u))
53 echo ${#mirror_array[@]}
57 echo 3 > /proc/sys/vm/drop_caches
68 wait_osc_import_state client ost$idx "\(DISCONN\|IDLE\)"
76 start ost$idx $(ostdevname $idx) $OST_MOUNT_OPTS ||
77 error "start ost$idx failed"
81 wait_recovery_complete ost$idx
86 # Verify mirror count with an expected value for a given file.
88 verify_mirror_count() {
91 local mirror_count=$($LFS getstripe -N $tf)
93 [[ $mirror_count = $expected ]] || {
95 error "verify mirror count failed on $tf:" \
96 "$mirror_count != $expected"
101 # Verify component count with an expected value for a given file.
102 # $1 coposited layout file
103 # $2 expected component number
105 verify_comp_count() {
108 local comp_count=$($LFS getstripe --component-count $tf)
110 [[ $comp_count = $expected ]] || {
111 $LFS getstripe -v $tf
112 error "verify component count failed on $tf:" \
113 "$comp_count != $expected"
118 # Verify component attribute with an expected value for a given file
126 local cmd="$LFS getstripe -I$comp_id"
127 local getstripe_cmd="$cmd -v"
131 stripe-size) cmd+=" -S $tf" ;;
132 stripe-count) cmd+=" -c $tf" ;;
133 stripe-index) cmd+=" -i $tf" ;;
134 pool) cmd+=" -p $tf" ;;
135 comp-start) cmd+=" --component-start $tf" ;;
136 comp-end) cmd+=" --component-end $tf" ;;
137 lcme_flags) cmd+=" $tf | awk '/lcme_flags:/ { print \$2 }'" ;;
138 *) error "invalid attribute $attr";;
143 [ $attr = lcme_flags ] && {
145 local expected_list=$(comma_list $expected)
146 for fl in ${expected_list//,/ }; do
149 [[ ${fl:0:1} = "^" ]] && neg=1
150 [[ $neg = 1 ]] && fl=${fl:1}
152 $(echo $value | grep -q $fl)
154 # 0: matched; 1: not matched
156 if [[ $neg = 0 && $match != 0 ||
157 $neg = 1 && $match = 0 ]]; then
159 [[ $neg = 0 ]] && # expect the flag
160 error "expected flag '$fl' not in $comp_id"
161 [[ $neg = 1 ]] && # not expect the flag
162 error "not expected flag '$fl' in $comp_id"
168 [[ $value = $expected ]] || {
170 error "verify $attr failed on $tf: $value != $expected"
175 # Verify component extent with expected start and end extent values
176 # for a given file and component ID.
178 verify_comp_extent() {
181 local expected_start=$3
182 local expected_end=$4
184 verify_comp_attr comp-start $tf $comp_id $expected_start
185 verify_comp_attr comp-end $tf $comp_id $expected_end
189 # Verify component attribute with parent directory for a given file
192 verify_comp_attr_with_parent() {
196 local td=$(cd $(dirname $tf); echo $PWD)
197 local tf_cmd="$LFS getstripe -I$comp_id"
198 local td_cmd="$LFS getstripe"
204 stripe-size) opt="-S" ;;
205 stripe-count) opt="-c" ;;
207 *) error "invalid attribute $attr";;
210 expected=$($td_cmd $opt $td)
211 [[ $expected = -1 ]] && expected=$OSTCOUNT
213 value=$($tf_cmd $opt $tf)
214 [[ $value = -1 ]] && value=$OSTCOUNT
216 [[ $value = $expected ]] || {
219 error "verify $attr failed with parent on $tf:" \
220 "$value != $expected"
225 # Verify component attribute with filesystem-wide default value for a given file
228 verify_comp_attr_with_default() {
232 local tf_cmd="$LFS getstripe -I$comp_id"
240 expected=$($LCTL get_param -n \
241 lov.$FSNAME-clilov-*.stripesize)
245 expected=$($LCTL get_param -n \
246 lov.$FSNAME-clilov-*.stripecount)
247 [[ $expected = -1 ]] && expected=$OSTCOUNT
249 *) error "invalid attribute $attr";;
252 value=$($tf_cmd $opt $tf)
253 [[ $value = -1 ]] && value=$OSTCOUNT
255 [[ $value = $expected ]] || {
257 error "verify $attr failed with default value on $tf:" \
258 "$value != $expected"
263 # Verify unspecified component attributes for a given file
266 # This will only verify the inherited attributes:
267 # stripe size, stripe count and OST pool name
269 verify_comp_attrs() {
273 verify_comp_attr_with_default stripe-size $tf $comp_id
274 verify_comp_attr_with_default stripe-count $tf $comp_id
275 verify_comp_attr_with_parent pool $tf $comp_id
278 # command line test cases
282 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
283 local mirror_cmd="$LFS mirror create"
288 # create parent directory
289 mkdir $td || error "mkdir $td failed"
291 $mirror_cmd $tf &> /dev/null && error "miss -N option"
293 $mirror_cmd -N $tf || error "create mirrored file $tf failed"
294 verify_mirror_count $tf 1
295 id=$($LFS getstripe -I $tf)
296 verify_comp_attrs $tf $id
297 verify_comp_extent $tf $id 0 EOF
299 $mirror_cmd -N0 $tf-1 &> /dev/null && error "invalid mirror count 0"
300 $mirror_cmd -N$((mirror_count + 1)) $tf-1 &> /dev/null &&
301 error "invalid mirror count $((mirror_count + 1))"
303 $mirror_cmd -N$mirror_count $tf-1 ||
304 error "create mirrored file $tf-1 failed"
305 verify_mirror_count $tf-1 $mirror_count
306 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
307 for ((i = 0; i < $mirror_count; i++)); do
308 verify_comp_attrs $tf-1 ${ids[$i]}
309 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
312 $mirror_cmd -N -N2 -N3 -N4 $tf-2 ||
313 error "create mirrored file $tf-2 failed"
314 verify_mirror_count $tf-2 10
315 ids=($($LFS getstripe $tf-2 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
316 for ((i = 0; i < 10; i++)); do
317 verify_comp_attrs $tf-2 ${ids[$i]}
318 verify_comp_extent $tf-2 ${ids[$i]} 0 EOF
321 run_test 0a "lfs mirror create with -N option"
324 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
328 local mirror_cmd="$LFS mirror create"
332 # create a new OST pool
333 local pool_name=$TESTNAME
334 create_pool $FSNAME.$pool_name ||
335 error "create OST pool $pool_name failed"
337 # add OSTs into the pool
338 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
339 error "add OSTs into pool $pool_name failed"
341 # create parent directory
342 mkdir $td || error "mkdir $td failed"
343 $LFS setstripe -S 8M -c -1 -p $pool_name $td ||
344 error "$LFS setstripe $td failed"
346 # create a mirrored file with plain layout mirrors
347 $mirror_cmd -N -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
348 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
349 error "create mirrored file $tf failed"
350 verify_mirror_count $tf 6
351 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
352 for ((i = 0; i < 6; i++)); do
353 verify_comp_extent $tf ${ids[$i]} 0 EOF
356 # verify component ${ids[0]}
357 verify_comp_attrs $tf ${ids[0]}
359 # verify component ${ids[1]}
360 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
361 verify_comp_attr stripe-count $tf ${ids[1]} 2
362 verify_comp_attr stripe-index $tf ${ids[1]} 2
363 verify_comp_attr pool $tf ${ids[1]} flash
365 # verify component ${ids[2]}
366 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
367 verify_comp_attr stripe-count $tf ${ids[2]} 2
368 verify_comp_attr pool $tf ${ids[2]} flash
370 # verify component ${ids[3]}
371 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
372 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
373 verify_comp_attr pool $tf ${ids[3]} flash
375 # verify component ${ids[4]}
376 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
377 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
378 verify_comp_attr pool $tf ${ids[4]} archive
380 # verify component ${ids[5]}
381 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
382 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
383 verify_comp_attr_with_parent pool $tf ${ids[5]}
388 run_test 0b "lfs mirror create plain layout mirrors"
391 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
395 local mirror_cmd="$LFS mirror create"
399 # create a new OST pool
400 local pool_name=$TESTNAME
401 create_pool $FSNAME.$pool_name ||
402 error "create OST pool $pool_name failed"
404 # add OSTs into the pool
405 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
406 error "add OSTs into pool $pool_name failed"
408 # create parent directory
409 mkdir $td || error "mkdir $td failed"
410 $LFS setstripe -E 32M -S 8M -c -1 -p $pool_name -E eof -S 16M $td ||
411 error "$LFS setstripe $td failed"
413 # create a mirrored file with composite layout mirrors
414 $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
416 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
417 error "create mirrored file $tf failed"
418 verify_mirror_count $tf 6
419 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
421 # verify components ${ids[0]} and ${ids[2]}
423 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
424 verify_comp_attr stripe-count $tf ${ids[$i]} 2
425 verify_comp_attr stripe-index $tf ${ids[$i]} 1
426 verify_comp_attr pool $tf ${ids[$i]} flash
427 verify_comp_extent $tf ${ids[$i]} 0 4194304
430 # verify components ${ids[1]} and ${ids[3]}
432 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
433 verify_comp_attr stripe-count $tf ${ids[$i]} 2
434 verify_comp_attr pool $tf ${ids[$i]} flash
435 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
438 # verify component ${ids[4]}
439 verify_comp_attr stripe-size $tf ${ids[4]} 4194304
440 verify_comp_attr stripe-count $tf ${ids[4]} 4
441 verify_comp_attr_with_parent pool $tf ${ids[4]}
442 verify_comp_extent $tf ${ids[4]} 0 EOF
444 # verify components ${ids[5]}, ${ids[7]} and ${ids[9]}
446 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
447 verify_comp_attr stripe-count $tf ${ids[$i]} 4
448 verify_comp_attr pool $tf ${ids[$i]} archive
449 verify_comp_extent $tf ${ids[$i]} 0 536870912
452 # verify components ${ids[6]}, ${ids[8]} and ${ids[10]}
454 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
455 verify_comp_attr stripe-count $tf ${ids[$i]} -1
456 verify_comp_attr pool $tf ${ids[$i]} archive
457 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
463 run_test 0c "lfs mirror create composite layout mirrors"
468 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
469 local mirror_cmd="$LFS mirror extend"
473 # create parent directory
474 mkdir $td || error "mkdir $td failed"
476 $mirror_cmd $tf &> /dev/null && error "miss -N option"
477 $mirror_cmd -N $tf &> /dev/null && error "$tf does not exist"
479 # create a non-mirrored file, convert it to a mirrored file and extend
480 touch $tf || error "touch $tf failed"
481 $mirror_cmd -N $tf || error "convert and extend $tf failed"
482 verify_mirror_count $tf 2
483 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
484 for ((i = 0; i < 2; i++)); do
485 verify_comp_attrs $tf ${ids[$i]}
486 verify_comp_extent $tf ${ids[$i]} 0 EOF
489 lfsck_verify_pfid $tf || error "PFID is not set"
491 # create a mirrored file and extend it
492 $LFS mirror create -N $tf-1 || error "create mirrored file $tf-1 failed"
493 $LFS mirror create -N $tf-2 || error "create mirrored file $tf-2 failed"
495 $mirror_cmd -N -S 4M -N -f $tf-2 $tf-1 &> /dev/null &&
496 error "setstripe options should not be specified with -f option"
498 $mirror_cmd -N$((mirror_count - 1)) $tf-1 ||
499 error "extend mirrored file $tf-1 failed"
500 verify_mirror_count $tf-1 $mirror_count
501 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
502 for ((i = 0; i < $mirror_count; i++)); do
503 verify_comp_attrs $tf-1 ${ids[$i]}
504 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
507 $mirror_cmd -N $tf-1 &> /dev/null &&
508 error "exceeded maximum mirror count $mirror_count" || true
510 run_test 0d "lfs mirror extend with -N option"
513 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
517 local mirror_cmd="$LFS mirror extend"
521 # create parent directory
522 mkdir $td || error "mkdir $td failed"
524 # create a mirrored file with plain layout mirrors
525 $LFS mirror create -N -S 32M -c 3 -p ssd -i 1 -o 1,2,3 $tf ||
526 error "create mirrored file $tf failed"
528 # extend the mirrored file with plain layout mirrors
529 $mirror_cmd -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
530 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
531 error "extend mirrored file $tf failed"
532 verify_mirror_count $tf 6
533 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
534 for ((i = 0; i < 6; i++)); do
535 verify_comp_extent $tf ${ids[$i]} 0 EOF
538 # verify component ${ids[0]}
539 verify_comp_attr stripe-size $tf ${ids[0]} 33554432
540 verify_comp_attr stripe-count $tf ${ids[0]} 3
541 verify_comp_attr stripe-index $tf ${ids[0]} 1
542 verify_comp_attr pool $tf ${ids[0]} ssd
544 # verify component ${ids[1]}
545 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
546 verify_comp_attr stripe-count $tf ${ids[1]} 2
547 verify_comp_attr stripe-index $tf ${ids[1]} 2
548 verify_comp_attr pool $tf ${ids[1]} flash
550 # verify component ${ids[2]}
551 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
552 verify_comp_attr stripe-count $tf ${ids[2]} 2
553 verify_comp_attr pool $tf ${ids[2]} flash
555 # verify component ${ids[3]}
556 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
557 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
558 verify_comp_attr pool $tf ${ids[3]} flash
560 # verify component ${ids[4]}
561 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
562 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
563 verify_comp_attr pool $tf ${ids[4]} archive
565 # verify component ${ids[5]}
566 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
567 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
568 verify_comp_attr_with_parent pool $tf ${ids[5]}
570 run_test 0e "lfs mirror extend plain layout mirrors"
573 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
577 local mirror_cmd="$LFS mirror extend"
581 # create parent directory
582 mkdir $td || error "mkdir $td failed"
584 # create a mirrored file with composite layout mirror
585 $LFS mirror create -N -E 32M -S 16M -p ssd -E eof -S 32M $tf ||
586 error "create mirrored file $tf failed"
588 # extend the mirrored file with composite layout mirrors
589 $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
591 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
592 error "extend mirrored file $tf failed"
593 verify_mirror_count $tf 7
594 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
596 # verify component ${ids[0]}
597 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
598 verify_comp_attr_with_default stripe-count $tf ${ids[0]}
599 verify_comp_attr pool $tf ${ids[0]} ssd
600 verify_comp_extent $tf ${ids[0]} 0 33554432
602 # verify component ${ids[1]}
603 verify_comp_attr stripe-size $tf ${ids[1]} 33554432
604 verify_comp_attr_with_default stripe-count $tf ${ids[1]}
605 verify_comp_attr pool $tf ${ids[1]} ssd
606 verify_comp_extent $tf ${ids[1]} 33554432 EOF
608 # verify components ${ids[2]} and ${ids[4]}
610 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
611 verify_comp_attr stripe-count $tf ${ids[$i]} 2
612 verify_comp_attr stripe-index $tf ${ids[$i]} 1
613 verify_comp_attr pool $tf ${ids[$i]} flash
614 verify_comp_extent $tf ${ids[$i]} 0 4194304
617 # verify components ${ids[3]} and ${ids[5]}
619 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
620 verify_comp_attr stripe-count $tf ${ids[$i]} 2
621 verify_comp_attr pool $tf ${ids[$i]} flash
622 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
625 # verify component ${ids[6]}
626 verify_comp_attr stripe-size $tf ${ids[6]} 4194304
627 verify_comp_attr stripe-count $tf ${ids[6]} $OSTCOUNT
628 verify_comp_attr_with_parent pool $tf ${ids[6]}
629 verify_comp_extent $tf ${ids[6]} 0 EOF
631 # verify components ${ids[7]}, ${ids[9]} and ${ids[11]}
633 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
634 verify_comp_attr stripe-count $tf ${ids[$i]} $OSTCOUNT
635 verify_comp_attr pool $tf ${ids[$i]} archive
636 verify_comp_extent $tf ${ids[$i]} 0 536870912
639 # verify components ${ids[8]}, ${ids[10]} and ${ids[12]}
641 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
642 verify_comp_attr stripe-count $tf ${ids[$i]} -1
643 verify_comp_attr pool $tf ${ids[$i]} archive
644 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
647 run_test 0f "lfs mirror extend composite layout mirrors"
652 $LFS mirror create -N -E 1M -S 1M -o0 --flags=prefer -E eof -o1 \
653 -N -o1 $tf || error "create mirrored file $tf failed"
655 verify_comp_attr lcme_flags $tf 0x10001 prefer
656 verify_comp_attr lcme_flags $tf 0x10002 prefer
658 # write to the mirrored file and check primary
659 cp /etc/hosts $tf || error "error writing file '$tf'"
661 verify_comp_attr lcme_flags $tf 0x20003 stale
663 # resync file and check prefer flag
664 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
667 $LCTL set_param osc.*.stats=clear
668 cat $tf &> /dev/null || error "error reading file '$tf'"
670 # verify that the data was provided by OST1 where mirror 1 resides
671 local nr_read=$($LCTL get_param -n osc.$FSNAME-OST0000-osc-[-0-9a-f]*.stats |
672 awk '/ost_read/{print $2}')
673 [ -n "$nr_read" ] || error "read was not provided by OST1"
675 run_test 0g "lfs mirror create flags support"
678 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
679 skip "Need MDS version at least 2.11.57"
686 # create parent directory
687 test_mkdir $td || error "mkdir $td failed"
689 $LFS setstripe -N -E 1M -S 1M --flags=prefer -E eof -N2 $td ||
690 error "set default mirrored layout on directory $td failed"
692 # verify flags are inherited from the directory
695 verify_comp_attr lcme_flags $tf 0x10001 prefer
696 verify_comp_attr lcme_flags $tf 0x10002 prefer
698 # set flags to the first component
699 $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,stale $tf
701 verify_comp_attr lcme_flags $tf 0x10001 stale
702 verify_comp_attr lcme_flags $tf 0x10002 prefer
704 $LFS setstripe --comp-set -I0x10001 --comp-flags=^stale $tf &&
705 error "clearing 'stale' should fail"
707 # write and resync file. It can't resync the file directly because the
708 # file state is still 'ro'
709 cp /etc/hosts $tf || error "error writing file '$tf'"
710 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
712 $LFS setstripe --comp-set -I 0x20003 --comp-flags=prefer $tf ||
713 error "error setting flag prefer"
715 verify_comp_attr lcme_flags $tf 0x20003 prefer
717 run_test 0h "set, clear and test flags for FLR files"
721 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
722 local mirror_create_cmd="$LFS mirror create"
723 local stripes[0]=$OSTCOUNT
725 mirror_create_cmd+=" -N -c ${stripes[0]}"
726 for ((i = 1; i < $mirror_count; i++)); do
727 # add mirrors with different stripes to the file
728 stripes[$i]=$((RANDOM % OSTCOUNT))
729 [ ${stripes[$i]} -eq 0 ] && stripes[$i]=1
731 mirror_create_cmd+=" -N -c ${stripes[$i]}"
734 $mirror_create_cmd $tf || error "create mirrored file $tf failed"
735 verify_mirror_count $tf $mirror_count
737 # can't create mirrors exceeding LUSTRE_MIRROR_COUNT_MAX
738 $LFS mirror extend -N $tf &&
739 error "Creating the $((mirror_count+1))th mirror succeeded"
741 local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
744 # verify the range of components and stripe counts
745 for ((i = 0; i < $mirror_count; i++)); do
746 verify_comp_attr stripe-count $tf ${ids[$i]} ${stripes[$i]}
747 verify_comp_extent $tf ${ids[$i]} 0 EOF
750 run_test 1 "create components with setstripe options"
754 local tf2=$DIR/$tfile-2
756 $LFS setstripe -E 1M -S 1M -E EOF -c 1 $tf
757 $LFS setstripe -E 2M -S 1M -E EOF -c -1 $tf2
759 $LFS mirror extend -N -f $tf2 $tf ||
760 error "merging $tf2 into $tf failed"
762 verify_mirror_count $tf 2
763 [[ ! -e $tf2 ]] || error "$tf2 was not unlinked"
765 run_test 2 "create components from existing files"
768 [[ $MDSCOUNT -lt 2 ]] && skip "need >= 2 MDTs" && return
770 for ((i = 0; i < 2; i++)); do
771 $LFS mkdir -i $i $DIR/$tdir-$i
772 $LFS setstripe -E -1 $DIR/$tdir-$i/$tfile
775 $LFS mirror extend -N -f $DIR/$tdir-1/$tfile \
776 $DIR/$tdir-0/$tfile || error "creating mirrors"
778 # mdt doesn't support to cancel layout lock for remote objects, do
782 # make sure the mirrorted file was created successfully
783 [[ $($LFS getstripe --component-count $DIR/$tdir-0/$tfile) -eq 2 ]] ||
784 { $LFS getstripe $DIR/$tdir-0/$tfile;
785 error "expected 2 components"; }
790 run_test 3 "create components from files located on different MDTs"
793 local tf=$DIR/$tdir/$tfile
796 test_mkdir $DIR/$tdir
798 # set mirror with setstripe options to directory
799 $LFS mirror create -N2 -E 1M -S 1M -E eof $DIR/$tdir ||
800 error "set mirror to directory error"
802 [ x$($LFS getstripe -v $DIR/$tdir | awk '/lcm_flags/{print $2}') = \
803 x"mirrored" ] || error "failed to create mirrored dir"
806 verify_mirror_count $tf 2
808 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
809 verify_comp_extent $tf ${ids[0]} 0 1048576
810 verify_comp_extent $tf ${ids[1]} 1048576 EOF
812 # sub directory should inherit mirror setting from parent
813 test_mkdir $DIR/$tdir/td
814 [ x$($LFS getstripe -v $DIR/$tdir/td | awk '/lcm_flags/{print $2}') = \
815 x"mirrored" ] || error "failed to inherit mirror from parent"
817 # mirror extend won't be applied to directory
818 $LFS mirror extend -N2 $DIR/$tdir &&
819 error "expecting mirror extend failure"
822 run_test 4 "Make sure mirror attributes can be inhertied from directory"
828 $MULTIOP $tf oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:T12345c ||
829 error "failed to create file with non-empty layout"
830 $CHECKSTAT -t file -s 12345 $tf || error "size error: expecting 12345"
832 $LFS mirror create -N3 $tf || error "failed to attach mirror layout"
833 verify_mirror_count $tf 3
835 $CHECKSTAT -t file -s 12345 $tf ||
836 error "size error after attaching layout "
838 run_test 5 "Make sure init size work for mirrored layout"
840 # LU=10112: disable dom+flr for phase 1
844 $LFS mirror create -N -E 1M -S 1M -L mdt -E eof -N -E eof $tf &&
845 error "expect failure to create mirrored file with DoM"
847 $LFS mirror create -N -E 1M -S 1M -E eof -N -E 1M -L mdt -E eof $tf &&
848 error "expect failure to create mirrored file with DoM"
850 $LFS setstripe -E 1M -S 1M -L mdt -E eof $tf
851 $LFS mirror extend -N2 $tf &&
852 error "expect failure to extend mirror with DoM"
854 $LFS mirror create -N2 -E 1M -S 1M -E eof $tf-2
855 $LFS mirror extend -N -f $tf $tf-2 &&
856 error "expect failure to extend mirrored file with DoM extent"
860 run_test 6 "DoM and FLR won't co-exist for phase 1"
864 local tf2=$DIR/$tfile-2
866 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
868 $LFS setstripe -E EOF -o 0 $tf
869 $LFS setstripe -E EOF -o 1 $tf2
871 local dd_count=$((RANDOM % 20 + 1))
872 dd if=/dev/zero of=$tf bs=1M count=$dd_count oflag=sync
873 dd if=/dev/zero of=$tf2 bs=1M count=1 seek=$((dd_count - 1)) oflag=sync
875 # for zfs - sync OST dataset so that du below will return
877 [ "$FSTYPE" = "zfs" ] &&
878 do_nodes $(comma_list $(osts_nodes)) "$ZPOOL sync"
880 local blocks=$(du -kc $tf $tf2 | awk '/total/{print $1}')
883 $LFS mirror extend -N -f $tf2 $tf ||
884 error "merging $tf2 into $tf failed"
889 local new_blocks=$(du -k $tf | awk '{print $1}')
890 [ $new_blocks -eq $blocks ] ||
891 error "i_blocks error expected: $blocks, actual: $new_blocks"
893 run_test 21 "glimpse should report accurate i_blocks"
895 get_osc_lock_count() {
902 osc_name=${FSNAME}-OST$(printf "%04x" $((idx-1)))-osc-'[-0-9a-f]*'
903 count=$($LCTL get_param -n ldlm.namespaces.$osc_name.lock_count)
904 lock_count=$((lock_count + count))
912 $LFS setstripe -E EOF -o 0 $tf
913 dd if=/dev/zero of=$tf bs=1M count=$((RANDOM % 20 + 1))
915 # add component, two mirrors located on the same OST ;-)
916 $LFS mirror extend -N -o 0 $tf ||
917 error "extending mirrored file $tf failed"
919 size_blocks=$(stat --format="%b %s" $tf)
924 local new_size_blocks=$(stat --format="%b %s" $tf)
926 # make sure there is no lock cached
927 [ $(get_osc_lock_count 1) -eq 0 ] || error "glimpse requests were sent"
929 [ "$new_size_blocks" = "$size_blocks" ] ||
930 echo "size expected: $size_blocks, actual: $new_size_blocks"
934 run_test 22 "no glimpse to OSTs for READ_ONLY files"
939 $LFS mirror create -N -o 0 -N -o 1 $tf ||
940 error "creating mirrored file $tf failed"
942 #define OBD_FAIL_GLIMPSE_IMMUTABLE 0x1A00
943 $LCTL set_param fail_loc=0x1A00
946 for ((ost_idx = 1; ost_idx <= 2; ost_idx++)); do
950 local tmpfile=$(mktemp)
951 stat --format="%b %s" $tf > $tmpfile &
955 while [ $cnt -le 5 ]; do
956 kill -0 $pid > /dev/null 2>&1 || break
960 kill -0 $pid > /dev/null 2>&1 &&
961 error "stat process stuck due to unavailable OSTs"
963 # make sure glimpse request has been sent
964 [ $(get_osc_lock_count 1 2) -ne 0 ] ||
965 error "OST $ost_idx: no glimpse request was sent"
970 run_test 31 "make sure glimpse request can be retried"
973 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
974 rm -f $DIR/$tfile $DIR/$tfile-2
976 $LFS setstripe -E EOF -o 0 $DIR/$tfile
977 dd if=/dev/urandom of=$DIR/$tfile bs=1M count=$((RANDOM % 10 + 2))
979 local fsize=$(stat -c %s $DIR/$tfile)
980 [[ $fsize -ne 0 ]] || error "file size is (wrongly) zero"
982 local cksum=$(md5sum $DIR/$tfile)
984 # create a new mirror in sync mode
985 $LFS mirror extend -N -o 1 $DIR/$tfile ||
986 error "extending mirrored file $DIR/$tfile failed"
988 # make sure the mirrored file was created successfully
989 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
990 { $LFS getstripe $DIR/$tfile; error "expected 2 mirrors"; }
995 # check size is correct, glimpse request should go to the 2nd mirror
996 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
997 error "file size error $fsize vs. $(stat -c %s $DIR/$tfile)"
999 echo "reading file from the 2nd mirror and verify checksum"
1000 [[ "$cksum" == "$(md5sum $DIR/$tfile)" ]] ||
1001 error "checksum error: expected $cksum"
1005 run_test 32 "data should be mirrored to newly created mirror"
1008 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1010 rm -f $DIR/$tfile $DIR/$tfile-2
1012 # create a file with two mirrors
1013 $LFS setstripe -E EOF -o 0 $DIR/$tfile
1016 while [ $count -lt $max_count ]; do
1017 echo "ost1" >> $DIR/$tfile
1018 count=$((count + 1));
1021 # tmp file that will be used as mirror
1022 $LFS setstripe -E EOF -o 1 $DIR/$tfile-2
1024 while [ $count -lt $max_count ]; do
1025 echo "ost2" >> $DIR/$tfile-2
1026 count=$((count + 1));
1029 # create a mirrored file
1030 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile &&
1031 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1032 "with verification should fail"
1033 $LFS mirror extend --no-verify -N -f $DIR/$tfile-2 $DIR/$tfile ||
1034 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1035 "without verification failed"
1037 # make sure that $tfile has two mirrors and $tfile-2 does not exist
1038 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1039 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1041 [[ ! -e $DIR/$tfile-2 ]] || error "$DIR/$tfile-2 was not unlinked"
1043 # execpted file size
1044 local fsize=$((5 * max_count))
1045 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1046 error "mirrored file size is not $fsize"
1048 # read file - all OSTs are available
1049 echo "reading file (data can be provided by any ost)... "
1050 local rs=$(cat $DIR/$tfile | head -1)
1051 [[ "$rs" == "ost1" || "$rs" == "ost2" ]] ||
1052 error "file content error: expected: \"ost1\" or \"ost2\""
1054 # read file again with ost1 failed
1058 echo "reading file (data should be provided by ost2)..."
1059 local rs=$(cat $DIR/$tfile | head -1)
1060 [[ "$rs" == "ost2" ]] ||
1061 error "file content error: expected: \"ost2\", actual: \"$rs\""
1066 # read file again with ost2 failed
1067 $LCTL set_param ldlm.namespaces.lustre-*-osc-[-0-9a-f]*.lru_size=clear
1072 # check size, glimpse should work
1073 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1074 error "mirrored file size is not $fsize"
1076 echo "reading file (data should be provided by ost1)..."
1077 local rs=$(cat $DIR/$tfile | head -1)
1078 [[ "$rs" == "ost1" ]] ||
1079 error "file content error: expected: \"ost1\", actual: \"$rs\""
1081 wait_osc_import_ready client ost2
1083 run_test 33 "read can choose available mirror to read"
1086 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1088 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1091 $LFS setstripe -o 0 $DIR/$tfile-ref
1092 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1094 # create a file with two mirrors
1095 $LFS setstripe -E -1 -o 0,1 -S 1M $DIR/$tfile
1096 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1098 $LFS setstripe -E -1 -o 2,3 -S 1M $DIR/$tfile-2
1099 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1101 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1102 error "mirrored file size is not 3M"
1104 # merge a mirrored file
1105 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1106 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1108 cancel_lru_locks osc
1110 # stop two OSTs, so the 2nd stripe of the 1st mirror and
1111 # the 1st stripe of the 2nd mirror will be inaccessible, ...
1114 echo "comparing files ... "
1116 # however, read can still return the correct data. It should return
1117 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1118 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1119 $DIR/$tfile-ref || error "file reading error"
1123 run_test 34a "read mirrored file with multiple stripes"
1126 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1128 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1131 $LFS setstripe -o 0 $DIR/$tfile-ref
1132 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1134 $LFS setstripe -E 1M -S 1M -o 0 -E eof -o 1 $DIR/$tfile
1135 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1137 $LFS setstripe -E 1M -S 1M -o 2 -E eof -o 3 $DIR/$tfile-2
1138 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1140 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1141 error "mirrored file size is not 3M"
1143 # merge a mirrored file
1144 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1145 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1147 cancel_lru_locks osc
1149 # stop two OSTs, so the 2nd component of the 1st mirror and
1150 # the 1st component of the 2nd mirror will be inaccessible, ...
1153 echo "comparing files ... "
1155 # however, read can still return the correct data. It should return
1156 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1157 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1158 $DIR/$tfile-ref || error "file reading error"
1162 run_test 34b "read mirrored file with multiple components"
1165 local tf=$DIR/$tfile
1167 $LFS setstripe -E eof $tf
1169 # add an out-of-sync mirror to the file
1170 $LFS mirror extend -N -c 2 $tf ||
1171 error "extending mirrored file $tf failed"
1173 $MULTIOP $tf oO_WRONLY:c ||
1174 error "write open a mirrored file failed"
1176 # truncate file should return error
1177 $TRUNCATE $tf 100 || error "error truncating a mirrored file"
1179 run_test 35 "allow to write to mirrored files"
1181 verify_ost_layout_version() {
1184 # get file layout version
1185 local flv=$($LFS getstripe $tf | awk '/lcm_layout_gen/{print $2}')
1187 # layout version from OST objects
1188 local olv=$($MULTIOP $tf oXc | awk '/ostlayoutversion/{print $2}')
1190 [ $flv -eq $olv ] || error "layout version mismatch: $flv vs. $olv"
1197 $LFS setstripe -E 1M -S 1M -E 2M -E 4M -E eof -c -1 $tf
1198 $LFS setstripe -E 3M -S 1M -E 6M -E eof -c -1 $tf-tmp
1200 $LFS mirror extend -N -f $tf-tmp $tf ||
1201 error "merging $tf-tmp into $tf failed"
1206 local tf=$DIR/$tfile
1208 create_file_36 $tf $tf-2 $tf-3
1210 [ $($LFS getstripe -N $tf) -gt 1 ] || error "wrong mirror count"
1212 # test case 1 - check file write and verify layout version
1213 $MULTIOP $tf oO_WRONLY:c ||
1214 error "write open a mirrored file failed"
1216 # write open file should not return error
1217 $MULTIOP $tf oO_WRONLY:w1024Yc || error "write mirrored file error"
1219 # instantiate components should work
1220 dd if=/dev/zero of=$tf bs=1M count=12 || error "write file error"
1222 # verify OST layout version
1223 verify_ost_layout_version $tf
1226 local mds_facet=mds$(($($LFS getstripe -m $tf-2) + 1))
1229 do_facet $mds_facet $LCTL set_param fail_val=$delay_sec
1231 #define OBD_FAIL_FLR_LV_DELAY 0x1A01
1232 do_facet $mds_facet $LCTL set_param fail_loc=0x1A01
1234 # write should take at least $fail_loc seconds and succeed
1235 local st=$(date +%s)
1236 $MULTIOP $tf-2 oO_WRONLY:w1024Yc || error "write mirrored file error"
1238 [ $(date +%s) -ge $((st+delay_sec)) ] ||
1239 error "write finished before layout version is transmitted"
1241 # verify OST layout version
1242 verify_ost_layout_version $tf
1244 do_facet $mds_facet $LCTL set_param fail_loc=0
1247 mds_idx=mds$(($($LFS getstripe -m $tf-3) + 1))
1249 #define OBD_FAIL_FLR_LV_INC 0x1A02
1250 do_facet $mds_facet $LCTL set_param fail_loc=0x1A02
1252 # write open file should return error
1253 $MULTIOP $tf-3 oO_WRONLY:O_SYNC:w1024c &&
1254 error "write a mirrored file succeeded" || true
1256 do_facet $mds_facet $LCTL set_param fail_loc=0
1258 run_test 36 "write to mirrored files"
1264 echo "create test files with size $fsize .."
1268 $LFS setstripe -E 1M -S 1M -c 1 -E eof -c -1 $tf
1270 dd if=/dev/urandom of=$tf bs=1M count=16 &> /dev/null
1271 $TRUNCATE $tf $fsize
1277 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
1278 skip "Need MDS version at least 2.11.57"
1280 local tf=$DIR/$tfile
1281 local tf2=$DIR/$tfile-2
1282 local tf3=$DIR/$tfile-3
1283 local tf4=$DIR/$tfile-4
1285 create_files_37 $((RANDOM + 15 * 1048576)) $tf $tf2 $tf3
1289 # assume the mirror id will be 1, 2, and 3
1290 declare -A checksums
1291 checksums[1]=$(cat $tf | md5sum)
1292 checksums[2]=$(cat $tf2 | md5sum)
1293 checksums[3]=$(cat $tf3 | md5sum)
1295 printf '%s\n' "${checksums[@]}"
1297 # merge these files into a mirrored file
1298 $LFS mirror extend --no-verify -N -f $tf2 $tf ||
1299 error "merging $tf2 into $tf failed"
1300 $LFS mirror extend --no-verify -N -f $tf3 $tf ||
1301 error "merging $tf3 into $tf failed"
1305 # verify mirror read, checksums should equal to the original files'
1306 echo "Verifying mirror read .."
1309 for i in ${mirror_array[@]}; do
1310 $LCTL set_param ldlm.namespaces.*.lru_size=clear > /dev/null
1311 sum=$($LFS mirror read -N $i $tf | md5sum)
1312 [ "$sum" = "${checksums[$i]}" ] ||
1313 error "$i: mismatch: \'${checksums[$i]}\' vs. \'$sum\'"
1316 # verify mirror write
1317 echo "Verifying mirror write .."
1318 $LFS mirror write -N2 $tf < $tf4
1320 sum=$($LFS mirror read -N2 $tf | md5sum)
1321 [[ "$sum" = "${checksums[1]}" ]] ||
1322 error "2: mismatch \'${checksums[1]}\' vs. \'$sum\'"
1324 # verify mirror copy, write to this mirrored file will invalidate
1325 # the other two mirrors
1326 echo "Verifying mirror copy .."
1328 local osts=$(comma_list $(osts_nodes))
1330 $LFS mirror copy -i ${mirror_array[0]} -o-1 $tf ||
1331 error "mirror copy error"
1333 # verify copying is successful by checking checksums
1334 remount_client $MOUNT
1335 for i in ${mirror_array[@]}; do
1336 sum=$($LFS mirror read -N $i $tf | md5sum)
1337 [ "$sum" = "${checksums[1]}" ] ||
1338 error "$i: mismatch checksum after copy \'$sum\'"
1343 run_test 37 "mirror I/O API verification"
1348 local expected_state=$2
1350 local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
1351 [ $expected_state = $state ] ||
1352 error "expected: $expected_state, actual $state"
1356 local tf=$DIR/$tfile
1357 local ref=$DIR/${tfile}-ref
1359 $LFS setstripe -E 1M -S 1M -c 1 -E 4M -c 2 -E eof -c -1 $tf ||
1360 error "creating $tf failed"
1361 $LFS setstripe -E 2M -S 1M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 \
1362 $tf-2 || error "creating $tf-2 failed"
1363 $LFS setstripe -E 4M -c 1 -E 8M -c 2 -E eof -c -1 $tf-3 ||
1364 error "creating $tf-3 failed"
1366 # instantiate all components
1367 $LFS mirror extend -N -f $tf-2 $tf ||
1368 error "merging $tf-2 into $tf failed"
1369 $LFS mirror extend -N -f $tf-3 $tf ||
1370 error "merging $tf-3 into $tf failed"
1371 $LFS mirror extend -N -c 1 $tf ||
1372 error "extending mirrored file $tf failed"
1374 verify_flr_state $tf "ro"
1376 dd if=/dev/urandom of=$ref bs=1M count=16 &> /dev/null
1378 local fsize=$((RANDOM << 8 + 1048576))
1379 $TRUNCATE $ref $fsize
1381 local ref_cksum=$(cat $ref | md5sum)
1383 # case 1: verify write to mirrored file & resync work
1384 cp $ref $tf || error "copy from $ref to $f error"
1385 verify_flr_state $tf "wp"
1387 local file_cksum=$(cat $tf | md5sum)
1388 [ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
1391 echo "mirror IDs: ${mirror_array[@]}"
1393 local valid_mirror stale_mirror id mirror_cksum
1394 for id in "${mirror_array[@]}"; do
1395 mirror_cksum=$($LFS mirror read -N $id $tf | md5sum)
1396 [ "$ref_cksum" == "$mirror_cksum" ] &&
1397 { valid_mirror=$id; continue; }
1402 [ -z "$stale_mirror" ] && error "stale mirror doesn't exist"
1403 [ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
1405 mirror_io resync $tf || error "resync failed"
1406 verify_flr_state $tf "ro"
1408 mirror_cksum=$($LFS mirror read -N $stale_mirror $tf | md5sum)
1409 [ "$file_cksum" = "$ref_cksum" ] || error "resync failed"
1411 # case 2: inject an error to make mirror_io exit after changing
1412 # the file state to sync_pending so that we can start a concurrent
1414 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1415 verify_flr_state $tf "wp"
1417 mirror_io resync -e resync_start $tf && error "resync succeeded"
1418 verify_flr_state $tf "sp"
1420 # from sync_pending to write_pending
1421 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1422 verify_flr_state $tf "wp"
1424 mirror_io resync -e resync_start $tf && error "resync succeeded"
1425 verify_flr_state $tf "sp"
1427 # from sync_pending to read_only
1428 mirror_io resync $tf || error "resync failed"
1429 verify_flr_state $tf "ro"
1431 run_test 38 "resync"
1434 local tf=$DIR/$tfile
1437 $LFS mirror create -N2 -E1m -c1 -S1M -E-1 $tf ||
1438 error "create PFL file $tf failed"
1440 verify_mirror_count $tf 2
1441 verify_comp_count $tf 4
1443 rm -f $tf || error "delete $tf failed"
1445 run_test 39 "check FLR+PFL (a.k.a. PFLR) creation"
1448 local tf=$DIR/$tfile
1451 for ops in "conv=notrunc" ""; do
1454 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 --flags=prefer \
1455 -N -E 1M -E 2M -E 4M -E -1 $tf ||
1456 error "create PFLR file $tf failed"
1457 dd if=/dev/zero of=$tf $ops bs=1M seek=2 count=1 ||
1458 error "write PFLR file $tf failed"
1460 lfs getstripe -vy $tf
1464 # file mirror state should be write_pending
1465 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1467 error "file mirror state $flags"
1468 # the 1st component (in mirror 1) should be inited
1469 verify_comp_attr lcme_flags $tf 0x10001 init
1470 # the 2nd component (in mirror 1) should be inited
1471 verify_comp_attr lcme_flags $tf 0x10002 init
1472 # the 3rd component (in mirror 1) should be uninited
1473 verify_comp_attr lcme_flags $tf 0x10003 prefer
1474 # the 4th component (in mirror 2) should be inited
1475 verify_comp_attr lcme_flags $tf 0x20004 init
1476 # the 5th component (in mirror 2) should be uninited
1477 verify_comp_attr lcme_flags $tf 0x20005 0
1478 # the 6th component (in mirror 2) should be stale
1479 verify_comp_attr lcme_flags $tf 0x20006 stale
1480 # the 7th component (in mirror 2) should be uninited
1481 if [[ x$ops = "xconv=notrunc" ]]; then
1482 verify_comp_attr lcme_flags $tf 0x20007 0
1483 elif [[ x$ops = "x" ]]; then
1484 verify_comp_attr lcme_flags $tf 0x20007 stale
1488 rm -f $tf || error "delete $tf failed"
1490 run_test 40 "PFLR rdonly state instantiation check"
1493 local tf=$DIR/$tfile
1496 echo " **create two FLR files $tf $tf-1"
1497 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1498 -N -E 1M -E 2M -E 3M -E -1 $tf ||
1499 error "create PFLR file $tf failed"
1500 $LFS mirror create -N -E 2M -S 1M -E eof \
1501 -N -E 1M -E eof --flags prefer \
1502 -N -E 4m -E eof $tf-1 ||
1503 error "create PFLR file $tf-1 failed"
1505 # file should be in ro status
1506 echo " **verify files be RDONLY"
1507 verify_flr_state $tf "ro"
1508 verify_flr_state $tf-1 "ro"
1510 # write data in [0, 2M)
1511 dd if=/dev/zero of=$tf bs=1M count=2 conv=notrunc ||
1512 error "writing $tf failed"
1513 dd if=/dev/urandom of=$tf-1 bs=1M count=4 conv=notrunc ||
1514 error "writing $tf-1 failed"
1516 local sum0=$(cat $tf-1 | md5sum)
1518 echo " **verify files be WRITE_PENDING"
1519 verify_flr_state $tf "wp"
1520 verify_flr_state $tf-1 "wp"
1522 # file should have stale component
1523 echo " **verify files have stale component"
1524 $LFS getstripe $tf | grep lcme_flags | grep stale > /dev/null ||
1525 error "after writing $tf, it does not contain stale component"
1526 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1527 error "after writing $tf-1, it does not contain stale component"
1529 echo " **full resync"
1530 $LFS mirror resync $tf $tf-1 || error "mirror resync $tf $tf-1 failed"
1532 echo " **verify $tf-1 data consistency in all mirrors"
1534 local sum=$($LFS mirror read -N$i $tf-1 | md5sum)
1535 [[ "$sum" = "$sum0" ]] ||
1536 error "$tf-1.$i: checksum mismatch: $sum != $sum0"
1539 echo " **verify files be RDONLY"
1540 verify_flr_state $tf "ro"
1541 verify_flr_state $tf-1 "ro"
1543 # file should not have stale component
1544 echo " **verify files do not contain stale component"
1545 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1546 error "after resyncing $tf, it contains stale component"
1547 $LFS getstripe $tf-1 | grep lcme_flags | grep stale &&
1548 error "after resyncing $tf, it contains stale component"
1550 # verify partial resync
1551 echo " **write $tf-1 for partial resync test"
1552 dd if=/dev/zero of=$tf-1 bs=1M count=2 conv=notrunc ||
1553 error "writing $tf-1 failed"
1555 echo " **only resync mirror 2"
1556 verify_flr_state $tf-1 "wp"
1557 $LFS mirror resync --only 2 $tf-1 ||
1558 error "resync mirror 2 of $tf-1 failed"
1559 verify_flr_state $tf "ro"
1561 # resync synced mirror
1562 echo " **resync mirror 2 again"
1563 $LFS mirror resync --only 2 $tf-1 ||
1564 error "resync mirror 2 of $tf-1 failed"
1565 verify_flr_state $tf "ro"
1566 echo " **verify $tf-1 contains stale component"
1567 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1568 error "after writing $tf-1, it does not contain stale component"
1570 echo " **full resync $tf-1"
1571 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1572 verify_flr_state $tf "ro"
1573 echo " **full resync $tf-1 again"
1574 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1575 echo " **verify $tf-1 does not contain stale component"
1576 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1577 error "after resyncing $tf, it contains stale component"
1581 run_test 41 "lfs mirror resync check"
1584 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1588 local mirror_cmd="$LFS mirror verify"
1591 # create parent directory
1592 mkdir $td || error "mkdir $td failed"
1594 $mirror_cmd &> /dev/null && error "no file name given"
1595 $mirror_cmd $tf &> /dev/null && error "cannot stat file $tf"
1596 $mirror_cmd $td &> /dev/null && error "$td is not a regular file"
1598 # create mirrored files
1599 $LFS mirror create -N -E 4M -S 1M -E 10M -E EOF $tf ||
1600 error "create mirrored file $tf failed"
1601 $LFS mirror create -N -E 2M -S 1M -E EOF \
1602 -N -E 6M -E 8M -E EOF \
1603 -N -E 16M -E EOF $tf-1 ||
1604 error "create mirrored file $tf-1 failed"
1605 $LFS mirror create -N -c 2 -o 1,3 -N -S 2M -c -1 $tf-2 ||
1606 error "create mirrored file $tf-2 failed"
1608 # write data in [0, 10M)
1609 for i in $tf $tf-1 $tf-2; do
1610 yes | dd of=$i bs=1M count=10 iflag=fullblock conv=notrunc ||
1611 error "write $i failed"
1614 # resync the mirrored files
1615 $LFS mirror resync $tf-1 $tf-2 ||
1616 error "resync $tf-1 $tf-2 failed"
1618 # verify the mirrored files
1619 $mirror_cmd $tf-1 $tf-2 ||
1620 error "verify $tf-1 $tf-2 failed"
1622 get_mirror_ids $tf-1
1623 $mirror_cmd --only ${mirror_array[0]} $tf-1 &> /dev/null &&
1624 error "at least 2 mirror ids needed with '--only' option"
1625 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 $tf-2 \
1627 error "'--only' option cannot be used upon multiple files"
1628 $mirror_cmd --only 65534,${mirror_array[0]},65535 $tf-1 &&
1629 error "invalid specified mirror ids"
1631 # change the content of $tf and merge it into $tf-1
1633 echo a | dd of=$tf bs=1M seek=$i conv=notrunc ||
1634 error "change $tf with seek=$i failed"
1635 echo b | dd of=$tf-1 bs=1M seek=$i conv=notrunc ||
1636 error "change $tf-1 with seek=$i failed"
1639 $LFS mirror resync $tf-1 || error "resync $tf-1 failed"
1640 $LFS mirror extend --no-verify -N -f $tf $tf-1 ||
1641 error "merge $tf into $tf-1 failed"
1643 # verify the mirrored files
1644 echo "Verify $tf-1 without -v option:"
1645 $mirror_cmd $tf-1 &&
1646 error "verify $tf-1 should fail" || echo "PASS"
1648 echo "Verify $tf-1 with -v option:"
1649 $mirror_cmd -v $tf-1 &&
1650 error "verify $tf-1 should fail"
1652 get_mirror_ids $tf-1
1653 echo "Verify $tf-1 with --only option:"
1654 $mirror_cmd -v --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 &&
1655 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1656 "${mirror_array[-1]} should fail"
1658 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 ||
1659 error "verify $tf-1 with mirror ${mirror_array[0]} and" \
1660 "${mirror_array[1]} should succeed"
1662 # set stale components in $tf-1
1663 for i in 0x40002 0x40003; do
1664 $LFS setstripe --comp-set -I$i --comp-flags=stale $tf-1 ||
1665 error "set stale flag on component $i failed"
1668 # verify the mirrored file
1669 echo "Verify $tf-1 with stale components:"
1670 $mirror_cmd -vvv $tf-1 ||
1671 error "verify $tf-1 with stale components should succeed"
1673 echo "Verify $tf-1 with stale components and --only option:"
1674 $mirror_cmd -vvv --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 ||
1675 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1676 "${mirror_array[-1]} should succeed"
1678 run_test 42 "lfs mirror verify"
1680 # inactivate one OST && write && restore the OST
1684 local PARAM="osp.${FSNAME}-OST000${ost}-osc-M*.active"
1687 wait=$(do_facet $SINGLEMDS \
1688 "$LCTL get_param -n lod.*MDT0000-*.qos_maxage")
1689 wait=${wait%%[^0-9]*}
1691 echo " **deactivate OST$ost, waiting for $((wait*2+2)) seconds"
1692 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 0")
1693 # lod_qos_statfs_update needs 2*$wait seconds to refresh targets statfs
1694 sleep $(($wait * 2 + 2))
1695 echo " **write $file"
1696 dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
1697 echo " **restore activating OST$ost, waiting for $((wait*2+2)) seconds"
1698 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 1")
1699 sleep $((wait * 2 + 2))
1701 local flags=$($LFS getstripe -v $file | awk '/lcm_flags:/ { print $2 }')
1702 [ $flags = wp ] || error "file mirror state $flags != wp"
1706 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
1708 local tf=$DIR/$tfile
1712 ## mirror 0 ost (0, 1)
1713 ## mirror 1 ost (1, 2)
1714 ## mirror 2 ost (2, 0)
1715 $LFS mirror create -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 \
1716 -N -Eeof -c2 -o2,0 $tf ||
1717 error "create 3 mirrors file $tf failed"
1719 ################## OST0 ###########################################
1721 echo " **verify components"
1722 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1723 verify_comp_attr lcme_flags $tf 0x20002 init
1724 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1727 echo " **resync $tf"
1728 $LFS mirror resync $tf
1729 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1730 [ $flags = ro ] || error "file mirror state $flags != ro"
1732 ################## OST1 ###########################################
1734 echo " **verify components"
1735 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1736 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1737 verify_comp_attr lcme_flags $tf 0x30003 init
1740 echo " **resync $tf"
1741 $LFS mirror resync $tf
1742 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1743 [ $flags = ro ] || error "file mirror state $flags != ro"
1745 ################## OST2 ###########################################
1747 echo " **verify components"
1748 verify_comp_attr lcme_flags $tf 0x10001 init
1749 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1750 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1752 run_test 43 "mirror pick on write"
1755 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
1758 local tf=$DIR/$tdir/$tfile
1759 local tf1=$DIR/$tdir-1/$tfile-1
1761 $LFS setdirstripe -i 0 -c 1 $DIR/$tdir ||
1762 error "create directory failed"
1763 $LFS setdirstripe -i 1 -c 1 $DIR/$tdir-1 ||
1764 error "create remote directory failed"
1765 rm -f $tf $tf1 $tf.mirror~2
1766 # create file with 4 mirrors
1767 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1768 -N -E 1M -E 2M -E 3M -E -1 -N2 $tf ||
1769 error "create PFLR file $tf failed"
1771 # file should be in ro status
1772 verify_flr_state $tf "ro"
1774 # write data in [0, 3M)
1775 dd if=/dev/urandom of=$tf bs=1M count=3 conv=notrunc ||
1776 error "writing $tf failed"
1778 verify_flr_state $tf "wp"
1780 # synchronize all mirrors of the file
1781 $LFS mirror resync $tf || error "mirror resync $tf failed"
1783 verify_flr_state $tf "ro"
1786 $LFS mirror split --mirror-id 1 -f $tf1 $tf ||
1787 error "split to $tf1 failed"
1789 local idx0=$($LFS getstripe -m $tf)
1790 local idx1=$($LFS getstripe -m $tf1)
1792 [[ x$idx0 == x0 ]] || error "$tf is not on MDT0"
1793 [[ x$idx1 == x1 ]] || error "$tf1 is not on MDT1"
1795 # verify mirror count
1796 verify_mirror_count $tf 3
1797 verify_mirror_count $tf1 1
1799 $LFS mirror split --mirror-id 2 $tf ||
1800 error "split mirror 2 failed"
1802 verify_mirror_count $tf 2
1803 verify_mirror_count $tf.mirror~2 1
1805 $LFS mirror split --mirror-id 3 -d $tf ||
1806 error "split and delte mirror 3 failed"
1807 verify_mirror_count $tf 1
1809 # verify splitted file contains the same content as the orig file does
1810 diff $tf $tf1 || error "splited file $tf1 diffs from $tf"
1811 diff $tf $tf.mirror~2 ||
1812 error "splited file $tf.mirror~2 diffs from $tf"
1814 run_test 44 "lfs mirror split check"
1817 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1819 local file=$DIR/$tdir/$tfile
1820 local dir=$DIR/$tdir/$dir
1821 local temp=$DIR/$tdir/template
1823 test_mkdir $DIR/$tdir
1825 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
1826 -N -E3m -S1m -Eeof -N -E8m -Eeof $file ||
1827 error "Create $file failed"
1829 verify_yaml_layout $file $file.copy $temp "1. FLR file"
1830 rm -f $file $file.copy
1832 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
1833 -N -E3m -S1m -Eeof -N -E8m --flags=prefer -Eeof $file ||
1834 error "Create $file failed"
1836 verify_yaml_layout $file $file.copy $temp "2. FLR file with flags"
1838 run_test 45 "Verify setstripe/getstripe with YAML with FLR file"
1845 $LFS setstripe --copy=$src $dst || error "setstripe $dst failed"
1847 local layout1=$(get_layout_param $src)
1848 local layout2=$(get_layout_param $dst)
1849 # compare their layout info
1850 [ "$layout1" == "$layout2" ] ||
1851 error "$msg_prefix $src <=> $dst layouts are not equal"
1855 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1857 local file=$DIR/$tdir/$tfile
1858 test_mkdir $DIR/$tdir
1860 ########################### 1. PFL file #############################
1861 echo " ** 1. PFL file"
1863 $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
1864 $file || error "1. Create PFL $file failed"
1867 verify_46 $file $file.copy "1. PFL file"
1869 ########################### 2. plain file ###########################
1870 echo " ** 2. plain file"
1872 $LFS setstripe -c2 -o0,1 -i1 $file ||
1873 error "2. Create plain $file failed"
1876 verify_46 $file $file.copy "2. plain file"
1878 ########################### 3. FLR file #############################
1879 echo " ** 3. FLR file"
1880 $LFS setstripe -N -E1m -S 1M -c2 -o0,1 -E4m -c1 -Eeof -N -E16m -Eeof \
1881 $file || error "3. Create FLR $file failed"
1884 verify_46 $file $file.copy "3. FLR file"
1886 local dir=$DIR/$tdir/dir
1887 ########################### 4. PFL dir ##############################
1888 echo " ** 4. PFL dir"
1890 $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
1891 error "4. setstripe PFL $dir failed"
1893 test_mkdir $dir.copy
1894 verify_46 $dir $dir.copy "4. PFL dir"
1896 ########################### 5. plain dir ############################
1897 echo " ** 5. plain dir"
1898 $LFS setstripe -c2 -i-1 $dir || error "5. setstripe plain $dir failed"
1900 verify_46 $dir $dir.copy "5. plain dir"
1902 ########################### 6. FLR dir ##############################
1903 echo " ** 6. FLR dir"
1904 $LFS setstripe -N -E1m -S 1M -c2 -E2m -c1 -Eeof -N -E4m -Eeof $dir ||
1905 error "6. setstripe FLR $dir failed"
1907 verify_46 $dir $dir.copy "6. FLR dir"
1909 run_test 46 "Verify setstripe --copy option"
1912 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
1914 local file=$DIR/$tdir/$tfile
1919 test_mkdir $DIR/$tdir
1923 # mirror1: [comp0]ost0, [comp1]ost1 and ost2
1924 # mirror2: [comp2] , [comp3] should not use ost1 or ost2
1925 $LFS mirror create -N -E2m -c1 -o0 --flags=prefer -Eeof -c2 -o1,2 \
1926 -N -E2m -c1 -Eeof -c1 $file || error "create FLR $file failed"
1927 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
1929 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
1930 $LFS mirror resync $file || error "resync $file failed"
1932 ost=$($LFS getstripe -I${ids[2]} $file | awk '/l_ost_idx/{print $5}')
1933 if [[ x$ost == "x0," ]]; then
1934 $LFS getstripe $file
1935 error "component ${ids[2]} objects allocated on $ost " \
1939 ost=$($LFS getstripe -I${ids[3]} $file | awk '/l_ost_idx/{print $5}')
1940 if [[ x$ost == "x1," || x$ost == "x2," ]]; then
1941 $LFS getstripe $file
1942 error "component ${ids[3]} objects allocated on $ost " \
1943 "shouldn't on OST1 or on OST2"
1948 # mirror1: [comp0] [comp1]
1949 # mirror2: [comp2] [comp3]
1950 # mirror3: [comp4] [comp5]
1951 # mirror4: [comp6] [comp7]
1952 $LFS mirror create -N4 -E1m -c1 -Eeof -c1 $file ||
1953 error "create FLR $file failed"
1954 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
1956 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
1957 $LFS mirror resync $file || error "resync $file failed"
1959 for ((i = 0; i < 6; i++)); do
1960 osts[$i]=$($LFS getstripe -I${ids[$i]} $file |
1961 awk '/l_ost_idx/{print $5}')
1963 # comp[0],comp[2],comp[4] should use different osts
1964 if [[ ${osts[0]} == ${osts[2]} || ${osts[0]} == ${osts[4]} ||
1965 ${osts[2]} == ${osts[4]} ]]; then
1966 $LFS getstripe $file
1967 error "component ${ids[0]}, ${ids[2]}, ${ids[4]} have objects "\
1968 "allocated on duplicated OSTs"
1970 # comp[1],comp[3],comp[5] should use different osts
1971 if [[ ${osts[1]} == ${osts[3]} || ${osts[1]} == ${osts[5]} ||
1972 ${osts[3]} == ${osts[5]} ]]; then
1973 $LFS getstripe $file
1974 error "component ${ids[1]}, ${ids[3]}, ${ids[5]} have objects "\
1975 "allocated on duplicated OSTs"
1980 run_test 47 "Verify mirror obj alloc"
1983 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
1984 skip "Need MDS version at least 2.11.55"
1986 local tf=$DIR/$tfile
1989 echo " ** create 2 mirrors FLR file $tf"
1990 $LFS mirror create -N -E2M -Eeof --flags prefer \
1991 -N -E1M -Eeof $tf ||
1992 error "create FLR file $tf failed"
1995 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
1996 verify_flr_state $tf "wp"
1998 local sum0=$(md5sum < $tf)
2000 echo " ** resync the file"
2001 $LFS mirror resync $tf
2003 echo " ** snapshot mirror 2"
2004 $LFS setstripe --comp-set -I 0x20003 --comp-flags=nosync $tf
2006 echo " ** write it again"
2007 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
2008 echo " ** resync it again"
2009 $LFS mirror resync $tf
2011 verify_flr_state $tf "wp"
2012 verify_comp_attr lcme_flags $tf 0x20003 nosync,stale
2014 local sum1=$($LFS mirror read -N1 $tf | md5sum)
2015 local sum2=$($LFS mirror read -N2 $tf | md5sum)
2017 echo " ** verify mirror 2 doesn't change"
2018 echo "original checksum: $sum0"
2019 echo "mirror 1 checksum: $sum1"
2020 echo "mirror 2 checksum: $sum2"
2021 [[ $sum0 = $sum2 ]] ||
2022 error "original checksum: $sum0, mirror 2 checksum: $sum2"
2023 echo " ** mirror 2 stripe info"
2024 $LFS getstripe -v --mirror-index=2 $tf
2026 echo " ** resync mirror 2"
2027 $LFS mirror resync --only 2 $tf
2029 verify_flr_state $tf "ro"
2030 verify_comp_attr lcme_flags $tf 0x20003 nosync,^stale
2032 sum1=$($LFS mirror read -N1 $tf | md5sum)
2033 sum2=$($LFS mirror read -N2 $tf | md5sum)
2035 echo " ** verify mirror 2 resync-ed"
2036 echo "original checksum: $sum0"
2037 echo "mirror 1 checksum: $sum1"
2038 echo "mirror 2 checksum: $sum2"
2039 [[ $sum1 = $sum2 ]] ||
2040 error "mirror 1 checksum: $sum1, mirror 2 checksum: $sum2"
2041 echo " ** mirror 2 stripe info"
2042 $LFS getstripe -v --mirror-index=2 $tf
2044 run_test 48 "Verify snapshot mirror"
2046 ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
2047 lock_file=$(mktemp /var/lock/FLR.XXXXXX)
2052 local fsize=$(stat --printf=%s $tf)
2054 while [ -f $ctrl_file ]; do
2055 local off=$((RANDOM << 8))
2056 local len=$((RANDOM << 5 + 131072))
2058 [ $((off + len)) -gt $fsize ] && {
2059 fsize=$((off + len))
2060 echo "Extending file size to $fsize .."
2063 flock -s $lock_file -c \
2064 "$MULTIOP $tf oO_WRONLY:z${off}w${len}c" ||
2066 error "failed writing to $off:$len"; }
2067 sleep 0.$((RANDOM % 2 + 1))
2074 while [ -f $ctrl_file ]; do
2075 flock -s $lock_file -c "cat $tf &> /dev/null" ||
2076 { rm -f $ctrl_file; error "read failed"; }
2077 sleep 0.$((RANDOM % 2 + 1))
2084 options=("" "-e resync_start" "-e delay_before_copy -d 1" "" "")
2086 exec 200<>$lock_file
2087 while [ -f $ctrl_file ]; do
2088 local lock_taken=false
2089 local index=$((RANDOM % ${#options[@]}))
2090 local cmd="mirror_io resync ${options[$index]}"
2092 [ "${options[$index]}" = "" ] && cmd="$LFS mirror resync"
2094 [ $((RANDOM % 4)) -eq 0 ] && {
2100 echo -n "resync file $tf with '$cmd' .."
2102 if [[ $lock_taken = "true" ]]; then
2103 flock -x 200 -c "$cmd $tf &> /dev/null" &&
2104 echo "done" || echo "failed"
2107 $cmd $tf &> /dev/null && echo "done" || echo "failed"
2110 sleep 0.$((RANDOM % 8 + 1))
2115 local tf=$DIR/$tfile
2116 local tf2=$DIR2/$tfile
2117 local tf3=$DIR3/$tfile
2119 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E 4M -E 16M -E eof $tf
2120 $LFS setstripe -E 2M -S 1M -E 6M -c 2 -E 8M -E 32M -E eof $tf-2
2121 $LFS setstripe -E 4M -c 2 -E 8M -E 64M -E eof $tf-3
2123 $LFS mirror extend -N -f $tf-2 $tf ||
2124 error "merging $tf-2 into $tf failed"
2125 $LFS mirror extend -N -f $tf-3 $tf ||
2126 error "merging $tf-3 into $tf failed"
2128 mkdir -p $MOUNT2 && mount_client $MOUNT2
2130 mkdir -p $MOUNT3 && mount_client $MOUNT3
2132 verify_flr_state $tf3 "ro"
2134 #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
2135 $LCTL set_param fail_loc=0x1A03
2137 local mds_idx=mds$(($($LFS getstripe -m $tf) + 1))
2138 do_facet $mds_idx $LCTL set_param fail_loc=0x1A03
2142 write_file_200 $tf &
2148 write_file_200 $tf2 &
2151 read_file_200 $tf2 &
2154 resync_file_200 $tf3 &
2158 [ "$SLOW" = "yes" ] && sleep_time=360
2159 while [ $sleep_time -gt 0 -a -f $ctrl_file ]; do
2166 echo "Waiting ${pids[@]}"
2169 umount_client $MOUNT2
2170 umount_client $MOUNT3
2174 # resync and verify mirrors
2175 mirror_io resync $tf
2178 local csum=$($LFS mirror read -N ${mirror_array[0]} $tf | md5sum)
2179 for id in ${mirror_array[@]:1}; do
2180 [ "$($LFS mirror read -N $id $tf | md5sum)" = "$csum" ] ||
2181 error "checksum error for mirror $id"
2186 run_test 200 "stress test"
2188 cleanup_test_201() {
2190 do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister $CL_USER
2192 umount_client $MOUNT2
2196 local delay=${RESYNC_DELAY:-5}
2198 MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
2199 awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
2201 trap cleanup_test_201 EXIT
2203 CL_USER=$(do_facet $SINGLEMDS $LCTL --device $MDT0 \
2204 changelog_register -n)
2206 mkdir -p $MOUNT2 && mount_client $MOUNT2
2210 local log=$($LFS changelog $MDT0 $index | grep FLRW)
2211 [ -z "$log" ] && { sleep 1; continue; }
2213 index=$(echo $log | awk '{print $1}')
2214 local ts=$(date -d "$(echo $log | awk '{print $3}')" "+%s" -u)
2215 local fid=$(echo $log | awk '{print $6}' | sed -e 's/t=//')
2216 local file=$($LFS fid2path $MOUNT2 $fid 2> /dev/null)
2219 [ -z "$file" ] && continue
2221 local now=$(date +%s)
2223 echo "file: $file $fid was modified at $ts, now: $now, " \
2224 "will be resynced at $((ts+delay))"
2226 [ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
2228 mirror_io resync $file
2229 echo "$file resync done"
2234 run_test 201 "FLR data mover"
2237 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
2239 local tf=$DIR/$tfile
2242 $LFS setstripe -E 1M -S 1M -c 1 $tf
2243 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2244 verify_comp_attr stripe-count $tf ${ids[0]} 1
2246 $LFS setstripe --component-add -E 2M -c -1 $tf
2247 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2248 verify_comp_attr stripe-count $tf ${ids[0]} 1
2249 verify_comp_attr stripe-count $tf ${ids[1]} -1
2251 dd if=/dev/zero of=$tf bs=1M count=2
2252 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2253 verify_comp_attr stripe-count $tf ${ids[0]} 1
2254 verify_comp_attr stripe-count $tf ${ids[1]} $OSTCOUNT
2256 run_test 202 "lfs setstripe --add-component wide striping"
2259 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
2260 skip "Need MDS version at least 2.11.55"
2261 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs"
2263 local tf=$DIR/$tfile
2266 $LFS mirror create -N2 -c1 $tf || error "create FLR file $tf"
2267 #delete first mirror
2268 $LFS mirror split --mirror-id=1 -d $tf || error "delete first mirror"
2271 local old_id=$($LFS getstripe --mirror-id=2 -I $tf)
2272 local count=$($LFS getstripe --mirror-id=2 -c $tf) ||
2273 error "getstripe count of mirror 2"
2274 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
2276 #extend a mirror with 2 OSTs
2277 $LFS mirror extend -N -c2 $tf || error "extend mirror"
2280 local new_id=$($LFS getstripe --mirror-id=2 -I $tf)
2281 count=$($LFS getstripe --mirror-id=2 -c $tf) ||
2282 error "getstripe count of mirror 2"
2283 [[ x$oldid = x$newid ]] ||
2284 error "mirror 2 changed ID from $old_id to $new_id"
2285 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
2287 count=$($LFS getstripe --mirror-id=3 -c $tf) ||
2288 error "getstripe count of mirror 3"
2289 [[ x$count = x2 ]] || error "mirror 3 stripe count $count is not 2"
2291 run_test 203 "mirror file preserve mirror ID"
2294 check_and_cleanup_lustre