3 # Run select tests by setting ONLY, or as arguments to the script.
4 # Skip specific tests by setting EXCEPT.
11 LUSTRE=${LUSTRE:-$(dirname $0)/..}
12 . $LUSTRE/tests/test-framework.sh
16 ALWAYS_EXCEPT="$SANITY_FLR_EXCEPT "
17 # Bug number for skipped test: LU-11381
18 ALWAYS_EXCEPT+=" 201 "
19 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
21 # skip all tests for PPC until we can get sanity-pfl to pass
22 if [[ $(uname -m) = ppc64 ]]; then
23 skip "Skip FLR testing for PPC clients"
26 if [[ "$ost1_FSTYPE" == "zfs" ]]; then
33 [[ "$MDS1_VERSION" -ge $(version_code 2.10.56) ]] ||
34 skip "Need MDS version at least 2.10.56"
36 check_and_setup_lustre
39 rm -rf $DIR/[Rdfs][0-9]*
41 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
42 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
44 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
47 # global array to store mirror IDs
48 declare -a mirror_array
55 for id in $($LFS getstripe $tf | awk '/lcme_id/{print $2}'); do
56 array[${#array[@]}]=$((id >> 16))
59 mirror_array=($(printf "%s\n" "${array[@]}" | sort -u))
61 echo ${#mirror_array[@]}
65 echo 3 > /proc/sys/vm/drop_caches
76 wait_osc_import_state client ost$idx "\(DISCONN\|IDLE\)"
84 start ost$idx $(ostdevname $idx) $OST_MOUNT_OPTS ||
85 error "start ost$idx failed"
89 wait_recovery_complete ost$idx
94 # Verify mirror count with an expected value for a given file.
96 verify_mirror_count() {
99 local mirror_count=$($LFS getstripe -N $tf)
101 [[ $mirror_count = $expected ]] || {
102 $LFS getstripe -v $tf
103 error "verify mirror count failed on $tf:" \
104 "$mirror_count != $expected"
109 # Verify component count with an expected value for a given file.
110 # $1 coposited layout file
111 # $2 expected component number
113 verify_comp_count() {
116 local comp_count=$($LFS getstripe --component-count $tf)
118 [[ $comp_count = $expected ]] || {
119 $LFS getstripe -v $tf
120 error "verify component count failed on $tf:" \
121 "$comp_count != $expected"
126 # Verify component attribute with an expected value for a given file
134 local cmd="$LFS getstripe -I$comp_id"
135 local getstripe_cmd="$cmd -v"
139 stripe-size) cmd+=" -S $tf" ;;
140 stripe-count) cmd+=" -c $tf" ;;
141 stripe-index) cmd+=" -i $tf" ;;
142 pool) cmd+=" -p $tf" ;;
143 comp-start) cmd+=" --component-start $tf" ;;
144 comp-end) cmd+=" --component-end $tf" ;;
145 lcme_flags) cmd+=" $tf | awk '/lcme_flags:/ { print \$2 }'" ;;
146 *) error "invalid attribute $attr";;
151 [ $attr = lcme_flags ] && {
153 local expected_list=$(comma_list $expected)
154 for fl in ${expected_list//,/ }; do
157 [[ ${fl:0:1} = "^" ]] && neg=1
158 [[ $neg = 1 ]] && fl=${fl:1}
160 $(echo $value | grep -q $fl)
162 # 0: matched; 1: not matched
164 if [[ $neg = 0 && $match != 0 ||
165 $neg = 1 && $match = 0 ]]; then
167 [[ $neg = 0 ]] && # expect the flag
168 error "expected flag '$fl' not in $comp_id"
169 [[ $neg = 1 ]] && # not expect the flag
170 error "not expected flag '$fl' in $comp_id"
176 [[ $value = $expected ]] || {
178 error "verify $attr failed on $tf: $value != $expected"
183 # Verify component extent with expected start and end extent values
184 # for a given file and component ID.
186 verify_comp_extent() {
189 local expected_start=$3
190 local expected_end=$4
192 verify_comp_attr comp-start $tf $comp_id $expected_start
193 verify_comp_attr comp-end $tf $comp_id $expected_end
197 # Verify component attribute with parent directory for a given file
200 verify_comp_attr_with_parent() {
204 local td=$(cd $(dirname $tf); echo $PWD)
205 local tf_cmd="$LFS getstripe -I$comp_id"
206 local td_cmd="$LFS getstripe"
212 stripe-size) opt="-S" ;;
213 stripe-count) opt="-c" ;;
215 *) error "invalid attribute $attr";;
218 expected=$($td_cmd $opt $td)
219 [[ $expected = -1 ]] && expected=$OSTCOUNT
221 value=$($tf_cmd $opt $tf)
222 [[ $value = -1 ]] && value=$OSTCOUNT
224 [[ $value = $expected ]] || {
227 error "verify $attr failed with parent on $tf:" \
228 "$value != $expected"
233 # Verify component attribute with filesystem-wide default value for a given file
236 verify_comp_attr_with_default() {
240 local tf_cmd="$LFS getstripe -I$comp_id"
248 expected=$($LCTL get_param -n \
249 lov.$FSNAME-clilov-*.stripesize)
253 expected=$($LCTL get_param -n \
254 lov.$FSNAME-clilov-*.stripecount)
255 [[ $expected = -1 ]] && expected=$OSTCOUNT
257 *) error "invalid attribute $attr";;
260 value=$($tf_cmd $opt $tf)
261 [[ $value = -1 ]] && value=$OSTCOUNT
263 [[ $value = $expected ]] || {
265 error "verify $attr failed with default value on $tf:" \
266 "$value != $expected"
271 # Verify unspecified component attributes for a given file
274 # This will only verify the inherited attributes:
275 # stripe size, stripe count and OST pool name
277 verify_comp_attrs() {
281 verify_comp_attr_with_default stripe-size $tf $comp_id
282 verify_comp_attr_with_default stripe-count $tf $comp_id
283 verify_comp_attr_with_parent pool $tf $comp_id
289 local expected_state=$2
291 local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
292 [ $expected_state = $state ] ||
293 error "expected: $expected_state, actual $state"
296 # command line test cases
300 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
301 local mirror_cmd="$LFS mirror create"
306 # create parent directory
307 mkdir $td || error "mkdir $td failed"
309 $mirror_cmd $tf &> /dev/null && error "miss -N option"
311 $mirror_cmd -N $tf || error "create mirrored file $tf failed"
312 verify_mirror_count $tf 1
313 id=$($LFS getstripe -I $tf)
314 verify_comp_attrs $tf $id
315 verify_comp_extent $tf $id 0 EOF
317 $mirror_cmd -N0 $tf-1 &> /dev/null && error "invalid mirror count 0"
318 $mirror_cmd -N$((mirror_count + 1)) $tf-1 &> /dev/null &&
319 error "invalid mirror count $((mirror_count + 1))"
321 $mirror_cmd -N$mirror_count $tf-1 ||
322 error "create mirrored file $tf-1 failed"
323 verify_mirror_count $tf-1 $mirror_count
324 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
325 for ((i = 0; i < $mirror_count; i++)); do
326 verify_comp_attrs $tf-1 ${ids[$i]}
327 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
330 $mirror_cmd -N -N2 -N3 -N4 $tf-2 ||
331 error "create mirrored file $tf-2 failed"
332 verify_mirror_count $tf-2 10
333 ids=($($LFS getstripe $tf-2 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
334 for ((i = 0; i < 10; i++)); do
335 verify_comp_attrs $tf-2 ${ids[$i]}
336 verify_comp_extent $tf-2 ${ids[$i]} 0 EOF
339 run_test 0a "lfs mirror create with -N option"
342 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
346 local mirror_cmd="$LFS mirror create"
350 # create a new OST pool
351 local pool_name=$TESTNAME
352 create_pool $FSNAME.$pool_name ||
353 error "create OST pool $pool_name failed"
355 # add OSTs into the pool
356 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
357 error "add OSTs into pool $pool_name failed"
359 # create parent directory
360 mkdir $td || error "mkdir $td failed"
361 $LFS setstripe -S 8M -c -1 -p $pool_name $td ||
362 error "$LFS setstripe $td failed"
364 # create a mirrored file with plain layout mirrors
365 $mirror_cmd -N -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
366 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
367 error "create mirrored file $tf failed"
368 verify_mirror_count $tf 6
369 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
370 for ((i = 0; i < 6; i++)); do
371 verify_comp_extent $tf ${ids[$i]} 0 EOF
374 # verify component ${ids[0]}
375 verify_comp_attrs $tf ${ids[0]}
377 # verify component ${ids[1]}
378 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
379 verify_comp_attr stripe-count $tf ${ids[1]} 2
380 verify_comp_attr stripe-index $tf ${ids[1]} 2
382 # verify component ${ids[2]}
383 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
384 verify_comp_attr stripe-count $tf ${ids[2]} 2
385 verify_comp_attr pool $tf ${ids[2]} flash
387 # verify component ${ids[3]}
388 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
389 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
390 verify_comp_attr pool $tf ${ids[3]} flash
392 # verify component ${ids[4]}
393 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
394 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
395 verify_comp_attr pool $tf ${ids[4]} archive
397 # verify component ${ids[5]}
398 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
399 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
400 verify_comp_attr_with_parent pool $tf ${ids[5]}
402 if [ $MDS1_VERSION -ge $(version_code 2.12.55) ]; then
403 # LU-11022 - remove mirror by pool name
404 local=cnt cnt=$($LFS getstripe $tf | grep archive | wc -l)
405 [ "$cnt" != "1" ] && error "unexpected mirror count $cnt"
406 $LFS mirror delete --pool archive $tf || error "delete mirror"
407 cnt=$($LFS getstripe $tf | grep archive | wc -l)
408 [ "$cnt" != "0" ] && error "mirror count after removal: $cnt"
414 run_test 0b "lfs mirror create plain layout mirrors"
417 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
421 local mirror_cmd="$LFS mirror create"
425 # create a new OST pool
426 local pool_name=$TESTNAME
427 create_pool $FSNAME.$pool_name ||
428 error "create OST pool $pool_name failed"
430 # add OSTs into the pool
431 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
432 error "add OSTs into pool $pool_name failed"
434 # create parent directory
435 mkdir $td || error "mkdir $td failed"
436 $LFS setstripe -E 32M -S 8M -c -1 -p $pool_name -E eof -S 16M $td ||
437 error "$LFS setstripe $td failed"
439 # create a mirrored file with composite layout mirrors
440 $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
442 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
443 error "create mirrored file $tf failed"
444 verify_mirror_count $tf 6
445 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
447 # verify components ${ids[0]} and ${ids[2]}
449 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
450 verify_comp_attr stripe-count $tf ${ids[$i]} 2
451 verify_comp_attr stripe-index $tf ${ids[$i]} 1
452 verify_comp_extent $tf ${ids[$i]} 0 4194304
455 # verify components ${ids[1]} and ${ids[3]}
457 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
458 verify_comp_attr stripe-count $tf ${ids[$i]} 2
459 verify_comp_attr pool $tf ${ids[$i]} flash
460 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
463 # verify component ${ids[4]}
464 verify_comp_attr stripe-size $tf ${ids[4]} 4194304
465 verify_comp_attr stripe-count $tf ${ids[4]} 4
466 verify_comp_attr_with_parent pool $tf ${ids[4]}
467 verify_comp_extent $tf ${ids[4]} 0 EOF
469 # verify components ${ids[5]}, ${ids[7]} and ${ids[9]}
471 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
472 verify_comp_attr stripe-count $tf ${ids[$i]} 4
473 verify_comp_attr pool $tf ${ids[$i]} archive
474 verify_comp_extent $tf ${ids[$i]} 0 536870912
477 # verify components ${ids[6]}, ${ids[8]} and ${ids[10]}
479 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
480 verify_comp_attr stripe-count $tf ${ids[$i]} -1
481 verify_comp_attr pool $tf ${ids[$i]} archive
482 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
488 run_test 0c "lfs mirror create composite layout mirrors"
493 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
494 local mirror_cmd="$LFS mirror extend"
498 # create parent directory
499 mkdir $td || error "mkdir $td failed"
501 $mirror_cmd $tf &> /dev/null && error "miss -N option"
502 $mirror_cmd -N $tf &> /dev/null && error "$tf does not exist"
504 # create a non-mirrored file, convert it to a mirrored file and extend
505 touch $tf || error "touch $tf failed"
506 $mirror_cmd -N $tf || error "convert and extend $tf failed"
507 verify_mirror_count $tf 2
508 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
509 for ((i = 0; i < 2; i++)); do
510 verify_comp_attrs $tf ${ids[$i]}
511 verify_comp_extent $tf ${ids[$i]} 0 EOF
514 lfsck_verify_pfid $tf || error "PFID is not set"
516 # create a mirrored file and extend it
517 $LFS mirror create -N $tf-1 || error "create mirrored file $tf-1 failed"
518 $LFS mirror create -N $tf-2 || error "create mirrored file $tf-2 failed"
520 $mirror_cmd -N -S 4M -N -f $tf-2 $tf-1 &> /dev/null &&
521 error "setstripe options should not be specified with -f option"
523 $mirror_cmd -N$((mirror_count - 1)) $tf-1 ||
524 error "extend mirrored file $tf-1 failed"
525 verify_mirror_count $tf-1 $mirror_count
526 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
527 for ((i = 0; i < $mirror_count; i++)); do
528 verify_comp_attrs $tf-1 ${ids[$i]}
529 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
532 $mirror_cmd -N $tf-1 &> /dev/null &&
533 error "exceeded maximum mirror count $mirror_count" || true
535 run_test 0d "lfs mirror extend with -N option"
538 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
542 local mirror_cmd="$LFS mirror extend"
546 # create parent directory
547 mkdir $td || error "mkdir $td failed"
549 # create a mirrored file with plain layout mirrors
550 $LFS mirror create -N -S 32M -c 3 -p ssd -i 1 -o 1,2,3 $tf ||
551 error "create mirrored file $tf failed"
553 # extend the mirrored file with plain layout mirrors
554 $mirror_cmd -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
555 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
556 error "extend mirrored file $tf failed"
557 verify_mirror_count $tf 6
558 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
559 for ((i = 0; i < 6; i++)); do
560 verify_comp_extent $tf ${ids[$i]} 0 EOF
563 # verify component ${ids[0]}
564 verify_comp_attr stripe-size $tf ${ids[0]} 33554432
565 verify_comp_attr stripe-count $tf ${ids[0]} 3
566 verify_comp_attr stripe-index $tf ${ids[0]} 1
568 # verify component ${ids[1]}
569 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
570 verify_comp_attr stripe-count $tf ${ids[1]} 2
571 verify_comp_attr stripe-index $tf ${ids[1]} 2
573 # verify component ${ids[2]}
574 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
575 verify_comp_attr stripe-count $tf ${ids[2]} 2
576 verify_comp_attr pool $tf ${ids[2]} flash
578 # verify component ${ids[3]}
579 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
580 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
581 verify_comp_attr pool $tf ${ids[3]} flash
583 # verify component ${ids[4]}
584 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
585 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
586 verify_comp_attr pool $tf ${ids[4]} archive
588 # verify component ${ids[5]}
589 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
590 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
591 verify_comp_attr_with_parent pool $tf ${ids[5]}
593 run_test 0e "lfs mirror extend plain layout mirrors"
596 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
600 local mirror_cmd="$LFS mirror extend"
604 # create parent directory
605 mkdir $td || error "mkdir $td failed"
607 # create a mirrored file with composite layout mirror
608 $LFS mirror create -N -E 32M -S 16M -p ssd -E eof -S 32M $tf ||
609 error "create mirrored file $tf failed"
611 # extend the mirrored file with composite layout mirrors
612 $mirror_cmd -N -p archive \
613 -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
615 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
616 error "extend mirrored file $tf failed"
617 verify_mirror_count $tf 8
618 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
620 # verify component ${ids[0]}
621 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
622 verify_comp_attr_with_default stripe-count $tf ${ids[0]}
623 verify_comp_attr pool $tf ${ids[0]} ssd
624 verify_comp_extent $tf ${ids[0]} 0 33554432
626 # verify component ${ids[1]}
627 verify_comp_attr stripe-size $tf ${ids[1]} 33554432
628 verify_comp_attr_with_default stripe-count $tf ${ids[1]}
629 verify_comp_attr pool $tf ${ids[1]} ssd
630 verify_comp_extent $tf ${ids[1]} 33554432 EOF
632 # verify component ${ids[2]}
633 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
634 verify_comp_attr_with_default stripe-count $tf ${ids[2]}
635 verify_comp_attr pool $tf ${ids[2]} archive
636 verify_comp_extent $tf ${ids[2]} 0 EOF
638 # verify components ${ids[3]} and ${ids[5]}
640 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
641 verify_comp_attr stripe-count $tf ${ids[$i]} 2
642 verify_comp_attr stripe-index $tf ${ids[$i]} 1
643 verify_comp_extent $tf ${ids[$i]} 0 4194304
646 # verify components ${ids[4]} and ${ids[6]}
648 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
649 verify_comp_attr stripe-count $tf ${ids[$i]} 2
650 verify_comp_attr pool $tf ${ids[$i]} flash
651 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
654 # verify component ${ids[7]}
655 verify_comp_attr stripe-size $tf ${ids[7]} 4194304
656 verify_comp_attr stripe-count $tf ${ids[7]} $OSTCOUNT
657 verify_comp_attr_with_parent pool $tf ${ids[7]}
658 verify_comp_extent $tf ${ids[7]} 0 EOF
660 # verify components ${ids[8]}, ${ids[10]} and ${ids[12]}
662 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
663 verify_comp_attr stripe-count $tf ${ids[$i]} $OSTCOUNT
664 verify_comp_attr pool $tf ${ids[$i]} archive
665 verify_comp_extent $tf ${ids[$i]} 0 536870912
668 # verify components ${ids[9]}, ${ids[11]} and ${ids[13]}
670 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
671 verify_comp_attr stripe-count $tf ${ids[$i]} -1
672 verify_comp_attr pool $tf ${ids[$i]} archive
673 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
676 run_test 0f "lfs mirror extend composite layout mirrors"
681 ! $LFS mirror create --flags prefer $tf ||
682 error "creating $tf w/ --flags but w/o -N option should fail"
684 ! $LFS mirror create -N --flags foo $tf ||
685 error "creating $tf with '--flags foo' should fail"
687 ! $LFS mirror create -N --flags stale $tf ||
688 error "creating $tf with '--flags stale' should fail"
690 ! $LFS mirror create -N --flags prefer,init $tf ||
691 error "creating $tf with '--flags prefer,init' should fail"
693 ! $LFS mirror create -N --flags ^prefer $tf ||
694 error "creating $tf with '--flags ^prefer' should fail"
696 $LFS mirror create -N -E 1M -S 1M -o0 --flags=prefer -E eof -o1 \
697 -N -o1 $tf || error "create mirrored file $tf failed"
699 verify_comp_attr lcme_flags $tf 0x10001 prefer
700 verify_comp_attr lcme_flags $tf 0x10002 prefer
702 # write to the mirrored file and check primary
703 cp /etc/hosts $tf || error "error writing file '$tf'"
705 verify_comp_attr lcme_flags $tf 0x20003 stale
707 # resync file and check prefer flag
708 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
711 $LCTL set_param osc.*.stats=clear
712 cat $tf &> /dev/null || error "error reading file '$tf'"
714 # verify that the data was provided by OST1 where mirror 1 resides
715 local nr_read=$($LCTL get_param -n osc.$FSNAME-OST0000-osc-[-0-9a-f]*.stats |
716 awk '/ost_read/{print $2}')
717 [ -n "$nr_read" ] || error "read was not provided by OST1"
719 run_test 0g "lfs mirror create flags support"
722 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
723 skip "Need MDS version at least 2.11.57"
730 # create parent directory
731 test_mkdir $td || error "mkdir $td failed"
733 $LFS setstripe -N -E 1M -S 1M --flags=prefer -E eof -N2 $td ||
734 error "set default mirrored layout on directory $td failed"
736 # verify flags are inherited from the directory
739 verify_comp_attr lcme_flags $tf 0x10001 prefer
740 verify_comp_attr lcme_flags $tf 0x10002 prefer
742 # set flags to the first component
743 ! $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,foo $tf ||
744 error "setting '^prefer,foo' flags should fail"
746 ! $LFS getstripe --component-flags=prefer,foo $tf ||
747 error "getting component(s) with 'prefer,foo' flags should fail"
749 $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,stale $tf
751 verify_comp_attr lcme_flags $tf 0x10001 stale
752 verify_comp_attr lcme_flags $tf 0x10002 prefer
754 $LFS setstripe --comp-set -I0x10001 --comp-flags=^stale $tf &&
755 error "clearing 'stale' should fail"
757 # write and resync file. It can't resync the file directly because the
758 # file state is still 'ro'
759 cp /etc/hosts $tf || error "error writing file '$tf'"
760 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
762 $LFS setstripe --comp-set -I 0x20003 --comp-flags=prefer $tf ||
763 error "error setting flag prefer"
765 verify_comp_attr lcme_flags $tf 0x20003 prefer
767 $LFS setstripe --comp-set -I 0x20003 --comp-flags=^prefer $tf ||
768 error "error clearing prefer flag from component 0x20003"
770 # MDS disallows setting stale flag on the last non-stale mirror
771 [[ "$MDS1_VERSION" -ge $(version_code 2.12.57) ]] || return 0
773 cp /etc/hosts $tf || error "error writing file '$tf'"
775 verify_comp_attr lcme_flags $tf 0x10002 prefer
776 verify_comp_attr lcme_flags $tf 0x20003 stale
777 verify_comp_attr lcme_flags $tf 0x30004 stale
779 ! $LFS setstripe --comp-set -I 0x10002 --comp-flags=^prefer,stale $tf \
781 error "setting stale flag on component 0x10002 should fail"
783 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
785 $LFS setstripe --comp-set -I 0x10001 --comp-flags=stale $tf ||
786 error "error setting stale flag on component 0x10001"
787 $LFS setstripe --comp-set -I 0x20003 --comp-flags=stale $tf ||
788 error "error setting stale flag on component 0x20003"
790 ! $LFS setstripe --comp-set -I 0x30004 --comp-flags=stale $tf \
792 error "setting stale flag on component 0x30004 should fail"
794 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
796 run_test 0h "set, clear and test flags for FLR files"
799 $LFS mirror create -N2 $DIR/$tfile || error "create $DIR/$tfile failed"
801 cp /etc/hosts $DIR/$tfile || error "write to $DIR/$tfile failed"
802 $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
803 cmp /etc/hosts $DIR/$tfile || error "cmp with /etc/hosts failed"
805 $LFS mirror read -N2 -o $TMP/$tfile $DIR/$tfile || "read mirror failed"
806 stack_trap "rm -f $TMP/$tfile"
807 cmp $TMP/$tfile $DIR/$tfile || error "cmp with $TMP/$tfile failed"
808 $LFS mirror write -N2 -i /etc/passwd $DIR/$tfile || "write failed"
809 $LFS setstripe --comp-set -I 65537 --comp-flags=stale $DIR/$tfile ||
810 error "set component 1 stale failed"
811 $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
812 cmp /etc/passwd $DIR/$tfile || error "cmp with /etc/passwd failed"
814 run_test 0j "test lfs mirror read/write commands"
818 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
819 local mirror_create_cmd="$LFS mirror create"
820 local stripes[0]=$OSTCOUNT
822 mirror_create_cmd+=" -N -c ${stripes[0]}"
823 for ((i = 1; i < $mirror_count; i++)); do
824 # add mirrors with different stripes to the file
825 stripes[$i]=$((RANDOM % OSTCOUNT))
826 [ ${stripes[$i]} -eq 0 ] && stripes[$i]=1
828 mirror_create_cmd+=" -N -c ${stripes[$i]}"
831 $mirror_create_cmd $tf || error "create mirrored file $tf failed"
832 verify_mirror_count $tf $mirror_count
834 # can't create mirrors exceeding LUSTRE_MIRROR_COUNT_MAX
835 $LFS mirror extend -N $tf &&
836 error "Creating the $((mirror_count+1))th mirror succeeded"
838 local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
841 # verify the range of components and stripe counts
842 for ((i = 0; i < $mirror_count; i++)); do
843 verify_comp_attr stripe-count $tf ${ids[$i]} ${stripes[$i]}
844 verify_comp_extent $tf ${ids[$i]} 0 EOF
847 run_test 1 "create components with setstripe options"
851 local tf2=$DIR/$tfile-2
853 $LFS setstripe -E 1M -S 1M -E EOF -c 1 $tf
854 $LFS setstripe -E 2M -S 1M -E EOF -c -1 $tf2
856 $LFS mirror extend -N -f $tf2 $tf ||
857 error "merging $tf2 into $tf failed"
859 verify_mirror_count $tf 2
860 [[ ! -e $tf2 ]] || error "$tf2 was not unlinked"
862 run_test 2 "create components from existing files"
865 [[ $MDSCOUNT -lt 2 ]] && skip "need >= 2 MDTs" && return
867 for ((i = 0; i < 2; i++)); do
868 $LFS mkdir -i $i $DIR/$tdir-$i
869 $LFS setstripe -E -1 $DIR/$tdir-$i/$tfile
872 $LFS mirror extend -N -f $DIR/$tdir-1/$tfile \
873 $DIR/$tdir-0/$tfile || error "creating mirrors"
875 # mdt doesn't support to cancel layout lock for remote objects, do
879 # make sure the mirrorted file was created successfully
880 [[ $($LFS getstripe --component-count $DIR/$tdir-0/$tfile) -eq 2 ]] ||
881 { $LFS getstripe $DIR/$tdir-0/$tfile;
882 error "expected 2 components"; }
887 run_test 3 "create components from files located on different MDTs"
890 local tf=$DIR/$tdir/$tfile
893 test_mkdir $DIR/$tdir
895 # set mirror with setstripe options to directory
896 $LFS mirror create -N2 -E 1M -S 1M -E eof $DIR/$tdir ||
897 error "set mirror to directory error"
899 [ x$($LFS getstripe -v $DIR/$tdir | awk '/lcm_flags/{print $2}') = \
900 x"mirrored" ] || error "failed to create mirrored dir"
903 verify_mirror_count $tf 2
905 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
906 verify_comp_extent $tf ${ids[0]} 0 1048576
907 verify_comp_extent $tf ${ids[1]} 1048576 EOF
909 # sub directory should inherit mirror setting from parent
910 test_mkdir $DIR/$tdir/td
911 [ x$($LFS getstripe -v $DIR/$tdir/td | awk '/lcm_flags/{print $2}') = \
912 x"mirrored" ] || error "failed to inherit mirror from parent"
914 # mirror extend won't be applied to directory
915 $LFS mirror extend -N2 $DIR/$tdir &&
916 error "expecting mirror extend failure"
919 run_test 4 "Make sure mirror attributes can be inhertied from directory"
925 $MULTIOP $tf oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:T12345c ||
926 error "failed to create file with non-empty layout"
927 $CHECKSTAT -t file -s 12345 $tf || error "size error: expecting 12345"
929 $LFS mirror create -N3 $tf || error "failed to attach mirror layout"
930 verify_mirror_count $tf 3
932 $CHECKSTAT -t file -s 12345 $tf ||
933 error "size error after attaching layout "
935 run_test 5 "Make sure init size work for mirrored layout"
937 # LU=10112: disable dom+flr for phase 1
941 $LFS mirror create -N -E 1M -S 1M -L mdt -E eof -N -E eof $tf &&
942 error "expect failure to create mirrored file with DoM"
944 $LFS mirror create -N -E 1M -S 1M -E eof -N -E 1M -L mdt -E eof $tf &&
945 error "expect failure to create mirrored file with DoM"
947 $LFS setstripe -E 1M -S 1M -L mdt -E eof $tf
948 $LFS mirror extend -N2 $tf &&
949 error "expect failure to extend mirror with DoM"
951 $LFS mirror create -N2 -E 1M -S 1M -E eof $tf-2
952 $LFS mirror extend -N -f $tf $tf-2 &&
953 error "expect failure to extend mirrored file with DoM extent"
957 run_test 6 "DoM and FLR won't co-exist for phase 1"
961 local tf2=$DIR/$tfile-2
963 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
965 $LFS setstripe -E EOF -o 0 $tf
966 $LFS setstripe -E EOF -o 1 $tf2
968 local dd_count=$((RANDOM % 20 + 1))
969 dd if=/dev/zero of=$tf bs=1M count=$dd_count oflag=sync
970 dd if=/dev/zero of=$tf2 bs=1M count=1 seek=$((dd_count - 1)) oflag=sync
972 # for zfs - sync OST dataset so that du below will return
974 [ "$FSTYPE" = "zfs" ] &&
975 do_nodes $(comma_list $(osts_nodes)) "$ZPOOL sync"
977 local blocks=$(du -kc $tf $tf2 | awk '/total/{print $1}')
980 $LFS mirror extend -N -f $tf2 $tf ||
981 error "merging $tf2 into $tf failed"
986 local new_blocks=$(du -k $tf | awk '{print $1}')
987 [ $new_blocks -eq $blocks ] ||
988 error "i_blocks error expected: $blocks, actual: $new_blocks"
990 run_test 21 "glimpse should report accurate i_blocks"
992 get_osc_lock_count() {
999 osc_name=${FSNAME}-OST$(printf "%04x" $((idx-1)))-osc-'[-0-9a-f]*'
1000 count=$($LCTL get_param -n ldlm.namespaces.$osc_name.lock_count)
1001 lock_count=$((lock_count + count))
1007 local tf=$DIR/$tfile
1009 $LFS setstripe -E EOF -o 0 $tf
1010 dd if=/dev/zero of=$tf bs=1M count=$((RANDOM % 20 + 1))
1012 # add component, two mirrors located on the same OST ;-)
1013 $LFS mirror extend -N -o 0 $tf ||
1014 error "extending mirrored file $tf failed"
1016 size_blocks=$(stat --format="%b %s" $tf)
1018 cancel_lru_locks mdc
1019 cancel_lru_locks osc
1021 local new_size_blocks=$(stat --format="%b %s" $tf)
1023 # make sure there is no lock cached
1024 [ $(get_osc_lock_count 1) -eq 0 ] || error "glimpse requests were sent"
1026 [ "$new_size_blocks" = "$size_blocks" ] ||
1027 echo "size expected: $size_blocks, actual: $new_size_blocks"
1031 run_test 22 "no glimpse to OSTs for READ_ONLY files"
1034 local tf=$DIR/$tfile
1036 $LFS mirror create -N -o 0 -N -o 1 $tf ||
1037 error "creating mirrored file $tf failed"
1039 #define OBD_FAIL_GLIMPSE_IMMUTABLE 0x1A00
1040 $LCTL set_param fail_loc=0x1A00
1043 for ((ost_idx = 1; ost_idx <= 2; ost_idx++)); do
1044 cancel_lru_locks osc
1047 local tmpfile=$(mktemp)
1048 stat --format="%b %s" $tf > $tmpfile &
1052 while [ $cnt -le 5 ]; do
1053 kill -0 $pid > /dev/null 2>&1 || break
1057 kill -0 $pid > /dev/null 2>&1 &&
1058 error "stat process stuck due to unavailable OSTs"
1060 # make sure glimpse request has been sent
1061 [ $(get_osc_lock_count 1 2) -ne 0 ] ||
1062 error "OST $ost_idx: no glimpse request was sent"
1067 run_test 31 "make sure glimpse request can be retried"
1070 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1071 rm -f $DIR/$tfile $DIR/$tfile-2
1073 $LFS setstripe -E EOF -o 0 $DIR/$tfile
1074 dd if=/dev/urandom of=$DIR/$tfile bs=1M count=$((RANDOM % 10 + 2))
1076 local fsize=$(stat -c %s $DIR/$tfile)
1077 [[ $fsize -ne 0 ]] || error "file size is (wrongly) zero"
1079 local cksum=$(md5sum $DIR/$tfile)
1081 # create a new mirror in sync mode
1082 $LFS mirror extend -N -o 1 $DIR/$tfile ||
1083 error "extending mirrored file $DIR/$tfile failed"
1085 # make sure the mirrored file was created successfully
1086 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1087 { $LFS getstripe $DIR/$tfile; error "expected 2 mirrors"; }
1092 # check size is correct, glimpse request should go to the 2nd mirror
1093 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1094 error "file size error $fsize vs. $(stat -c %s $DIR/$tfile)"
1096 echo "reading file from the 2nd mirror and verify checksum"
1097 [[ "$cksum" == "$(md5sum $DIR/$tfile)" ]] ||
1098 error "checksum error: expected $cksum"
1102 run_test 32 "data should be mirrored to newly created mirror"
1105 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1107 rm -f $DIR/$tfile $DIR/$tfile-2
1109 # create a file with two mirrors
1110 $LFS setstripe -E EOF -o 0 $DIR/$tfile
1113 while [ $count -lt $max_count ]; do
1114 echo "ost1" >> $DIR/$tfile
1115 count=$((count + 1));
1118 # tmp file that will be used as mirror
1119 $LFS setstripe -E EOF -o 1 $DIR/$tfile-2
1121 while [ $count -lt $max_count ]; do
1122 echo "ost2" >> $DIR/$tfile-2
1123 count=$((count + 1));
1126 # create a mirrored file
1127 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile &&
1128 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1129 "with verification should fail"
1130 $LFS mirror extend --no-verify -N -f $DIR/$tfile-2 $DIR/$tfile ||
1131 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1132 "without verification failed"
1134 # make sure that $tfile has two mirrors and $tfile-2 does not exist
1135 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1136 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1138 [[ ! -e $DIR/$tfile-2 ]] || error "$DIR/$tfile-2 was not unlinked"
1140 # execpted file size
1141 local fsize=$((5 * max_count))
1142 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1143 error "mirrored file size is not $fsize"
1145 # read file - all OSTs are available
1146 echo "reading file (data can be provided by any ost)... "
1147 local rs=$(cat $DIR/$tfile | head -1)
1148 [[ "$rs" == "ost1" || "$rs" == "ost2" ]] ||
1149 error "file content error: expected: \"ost1\" or \"ost2\""
1151 # read file again with ost1 failed
1155 echo "reading file (data should be provided by ost2)..."
1156 local rs=$(cat $DIR/$tfile | head -1)
1157 [[ "$rs" == "ost2" ]] ||
1158 error "file content error: expected: \"ost2\", actual: \"$rs\""
1163 # read file again with ost2 failed
1167 # check size, glimpse should work
1168 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1169 error "mirrored file size is not $fsize"
1171 echo "reading file (data should be provided by ost1)..."
1172 local rs=$(cat $DIR/$tfile | head -1)
1173 [[ "$rs" == "ost1" ]] ||
1174 error "file content error: expected: \"ost1\", actual: \"$rs\""
1178 run_test 33a "read can choose available mirror to read"
1181 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1185 stack_trap "rm -f $DIR/$tfile" EXIT
1187 # create a file with two mirrors on OST0000 and OST0001
1188 $LFS setstripe -N -Eeof -o0 -N -Eeof -o1 $DIR/$tfile
1190 # make sure that $tfile has two mirrors
1191 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1192 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1195 dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
1196 error "write failed for $DIR/$tfile"
1197 $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
1198 verify_flr_state $DIR/$tfile "ro"
1203 # read file - all OSTs are available
1204 echo "reading file (data can be provided by any ost)... "
1206 time cat $DIR/$tfile > /dev/null || error "read all"
1210 # read file again with ost1 {OST0000} failed
1213 echo "reading file (data should be provided by ost2)..."
1215 time cat $DIR/$tfile > /dev/null || error "read ost2"
1222 # read file again with ost2 {OST0001} failed
1226 echo "reading file (data should be provided by ost1)..."
1228 time cat $DIR/$tfile > /dev/null || error "read ost1"
1235 [ $((r1 * 100)) -gt $((ra * 105)) -a $r1 -gt $((ra + 2)) ] &&
1236 error "read mirror too slow without ost1, from $ra to $r1"
1237 [ $((r2 * 100)) -gt $((ra * 105)) -a $r2 -gt $((ra + 2)) ] &&
1238 error "read mirror too slow without ost2, from $ra to $r2"
1240 wait_osc_import_ready client ost2
1242 run_test 33b "avoid reading from unhealthy mirror"
1245 [[ $OSTCOUNT -lt 3 ]] && skip "need >= 3 OSTs" && return
1249 stack_trap "rm -f $DIR/$tfile" EXIT
1251 # create a file with two mirrors
1252 # mirror1: {OST0000, OST0001}
1253 # mirror2: {OST0001, OST0002}
1254 $LFS setstripe -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 $DIR/$tfile
1256 # make sure that $tfile has two mirrors
1257 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1258 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1261 dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
1262 error "write failed for $DIR/$tfile"
1263 $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
1264 verify_flr_state $DIR/$tfile "ro"
1269 # read file - all OSTs are available
1270 echo "reading file (data can be provided by any ost)... "
1271 time cat $DIR/$tfile > /dev/null || error "read all"
1273 # read file again with ost2 (OST0001) failed
1277 echo "reading file (data should be provided by ost1 and ost3)..."
1278 time cat $DIR/$tfile > /dev/null || error "read ost1 & ost3"
1283 wait_osc_import_ready client ost2
1285 run_test 33c "keep reading among unhealthy mirrors"
1288 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1290 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1293 $LFS setstripe -o 0 $DIR/$tfile-ref
1294 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1296 # create a file with two mirrors
1297 $LFS setstripe -E -1 -o 0,1 -S 1M $DIR/$tfile
1298 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1300 $LFS setstripe -E -1 -o 2,3 -S 1M $DIR/$tfile-2
1301 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1303 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1304 error "mirrored file size is not 3M"
1306 # merge a mirrored file
1307 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1308 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1310 cancel_lru_locks osc
1312 # stop two OSTs, so the 2nd stripe of the 1st mirror and
1313 # the 1st stripe of the 2nd mirror will be inaccessible, ...
1316 echo "comparing files ... "
1318 # however, read can still return the correct data. It should return
1319 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1320 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1321 $DIR/$tfile-ref || error "file reading error"
1325 run_test 34a "read mirrored file with multiple stripes"
1328 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1330 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1333 $LFS setstripe -o 0 $DIR/$tfile-ref
1334 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1336 $LFS setstripe -E 1M -S 1M -o 0 -E eof -o 1 $DIR/$tfile
1337 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1339 $LFS setstripe -E 1M -S 1M -o 2 -E eof -o 3 $DIR/$tfile-2
1340 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1342 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1343 error "mirrored file size is not 3M"
1345 # merge a mirrored file
1346 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1347 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1349 cancel_lru_locks osc
1351 # stop two OSTs, so the 2nd component of the 1st mirror and
1352 # the 1st component of the 2nd mirror will be inaccessible, ...
1355 echo "comparing files ... "
1357 # however, read can still return the correct data. It should return
1358 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1359 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1360 $DIR/$tfile-ref || error "file reading error"
1364 run_test 34b "read mirrored file with multiple components"
1367 local tf=$DIR/$tfile
1369 $LFS setstripe -E eof $tf
1371 # add an out-of-sync mirror to the file
1372 $LFS mirror extend -N -c 2 $tf ||
1373 error "extending mirrored file $tf failed"
1375 $MULTIOP $tf oO_WRONLY:c ||
1376 error "write open a mirrored file failed"
1378 # truncate file should return error
1379 $TRUNCATE $tf 100 || error "error truncating a mirrored file"
1381 run_test 35 "allow to write to mirrored files"
1383 verify_ost_layout_version() {
1386 # get file layout version
1387 local flv=$($LFS getstripe $tf | awk '/lcm_layout_gen/{print $2}')
1389 # layout version from OST objects
1390 local olv=$($MULTIOP $tf oXc | awk '/ostlayoutversion/{print $2}')
1392 [ $flv -eq $olv ] || error "layout version mismatch: $flv vs. $olv"
1399 $LFS setstripe -E 1M -S 1M -E 2M -E 4M -E eof -c -1 $tf
1400 $LFS setstripe -E 3M -S 1M -E 6M -E eof -c -1 $tf-tmp
1402 $LFS mirror extend -N -f $tf-tmp $tf ||
1403 error "merging $tf-tmp into $tf failed"
1408 local tf=$DIR/$tfile
1410 create_file_36 $tf $tf-2 $tf-3
1412 [ $($LFS getstripe -N $tf) -gt 1 ] || error "wrong mirror count"
1414 # test case 1 - check file write and verify layout version
1415 $MULTIOP $tf oO_WRONLY:c ||
1416 error "write open a mirrored file failed"
1418 # write open file should not return error
1419 $MULTIOP $tf oO_WRONLY:w1024Yc || error "write mirrored file error"
1421 # instantiate components should work
1422 dd if=/dev/zero of=$tf bs=1M count=12 || error "write file error"
1424 # verify OST layout version
1425 verify_ost_layout_version $tf
1428 local mds_facet=mds$(($($LFS getstripe -m $tf-2) + 1))
1431 do_facet $mds_facet $LCTL set_param fail_val=$delay_sec
1433 #define OBD_FAIL_FLR_LV_DELAY 0x1A01
1434 do_facet $mds_facet $LCTL set_param fail_loc=0x1A01
1436 # write should take at least $fail_loc seconds and succeed
1437 local st=$(date +%s)
1438 $MULTIOP $tf-2 oO_WRONLY:w1024Yc || error "write mirrored file error"
1440 [ $(date +%s) -ge $((st+delay_sec)) ] ||
1441 error "write finished before layout version is transmitted"
1443 # verify OST layout version
1444 verify_ost_layout_version $tf
1446 do_facet $mds_facet $LCTL set_param fail_loc=0
1449 mds_idx=mds$(($($LFS getstripe -m $tf-3) + 1))
1451 #define OBD_FAIL_FLR_LV_INC 0x1A02
1452 do_facet $mds_facet $LCTL set_param fail_loc=0x1A02
1454 # write open file should return error
1455 $MULTIOP $tf-3 oO_WRONLY:O_SYNC:w1024c &&
1456 error "write a mirrored file succeeded" || true
1458 do_facet $mds_facet $LCTL set_param fail_loc=0
1460 run_test 36 "write to mirrored files"
1466 echo "create test files with size $fsize .."
1470 $LFS setstripe -E 1M -S 1M -c 1 -E eof -c -1 $tf
1472 dd if=/dev/urandom of=$tf bs=1M count=16 &> /dev/null
1473 $TRUNCATE $tf $fsize
1479 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
1480 skip "Need MDS version at least 2.11.57"
1482 local tf=$DIR/$tfile
1483 local tf2=$DIR/$tfile-2
1484 local tf3=$DIR/$tfile-3
1485 local tf4=$DIR/$tfile-4
1487 create_files_37 $((RANDOM + 15 * 1048576)) $tf $tf2 $tf3
1491 # assume the mirror id will be 1, 2, and 3
1492 declare -A checksums
1493 checksums[1]=$(cat $tf | md5sum)
1494 checksums[2]=$(cat $tf2 | md5sum)
1495 checksums[3]=$(cat $tf3 | md5sum)
1497 printf '%s\n' "${checksums[@]}"
1499 # merge these files into a mirrored file
1500 $LFS mirror extend --no-verify -N -f $tf2 $tf ||
1501 error "merging $tf2 into $tf failed"
1502 $LFS mirror extend --no-verify -N -f $tf3 $tf ||
1503 error "merging $tf3 into $tf failed"
1507 # verify mirror read, checksums should equal to the original files'
1508 echo "Verifying mirror read .."
1511 for i in ${mirror_array[@]}; do
1512 $LCTL set_param ldlm.namespaces.*.lru_size=clear > /dev/null
1513 sum=$($LFS mirror read -N $i $tf | md5sum)
1514 [ "$sum" = "${checksums[$i]}" ] ||
1515 error "$i: mismatch: \'${checksums[$i]}\' vs. \'$sum\'"
1518 # verify mirror write
1519 echo "Verifying mirror write .."
1520 $LFS mirror write -N2 $tf < $tf4
1522 sum=$($LFS mirror read -N2 $tf | md5sum)
1523 [[ "$sum" = "${checksums[1]}" ]] ||
1524 error "2: mismatch \'${checksums[1]}\' vs. \'$sum\'"
1526 # verify mirror copy, write to this mirrored file will invalidate
1527 # the other two mirrors
1528 echo "Verifying mirror copy .."
1530 local osts=$(comma_list $(osts_nodes))
1532 $LFS mirror copy -i ${mirror_array[0]} -o-1 $tf ||
1533 error "mirror copy error"
1535 # verify copying is successful by checking checksums
1536 remount_client $MOUNT
1537 for i in ${mirror_array[@]}; do
1538 sum=$($LFS mirror read -N $i $tf | md5sum)
1539 [ "$sum" = "${checksums[1]}" ] ||
1540 error "$i: mismatch checksum after copy \'$sum\'"
1545 run_test 37 "mirror I/O API verification"
1548 local tf=$DIR/$tfile
1549 local ref=$DIR/${tfile}-ref
1551 $LFS setstripe -E 1M -S 1M -c 1 -E 4M -c 2 -E eof -c -1 $tf ||
1552 error "creating $tf failed"
1553 $LFS setstripe -E 2M -S 1M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 \
1554 $tf-2 || error "creating $tf-2 failed"
1555 $LFS setstripe -E 4M -c 1 -E 8M -c 2 -E eof -c -1 $tf-3 ||
1556 error "creating $tf-3 failed"
1558 # instantiate all components
1559 $LFS mirror extend -N -f $tf-2 $tf ||
1560 error "merging $tf-2 into $tf failed"
1561 $LFS mirror extend -N -f $tf-3 $tf ||
1562 error "merging $tf-3 into $tf failed"
1563 $LFS mirror extend -N -c 1 $tf ||
1564 error "extending mirrored file $tf failed"
1566 verify_flr_state $tf "ro"
1568 dd if=/dev/urandom of=$ref bs=1M count=16 &> /dev/null
1570 local fsize=$((RANDOM << 8 + 1048576))
1571 $TRUNCATE $ref $fsize
1573 local ref_cksum=$(cat $ref | md5sum)
1575 # case 1: verify write to mirrored file & resync work
1576 cp $ref $tf || error "copy from $ref to $f error"
1577 verify_flr_state $tf "wp"
1579 local file_cksum=$(cat $tf | md5sum)
1580 [ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
1583 echo "mirror IDs: ${mirror_array[@]}"
1585 local valid_mirror stale_mirror id mirror_cksum
1586 for id in "${mirror_array[@]}"; do
1587 mirror_cksum=$($LFS mirror read -N $id $tf | md5sum)
1588 [ "$ref_cksum" == "$mirror_cksum" ] &&
1589 { valid_mirror=$id; continue; }
1594 [ -z "$stale_mirror" ] && error "stale mirror doesn't exist"
1595 [ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
1597 mirror_io resync $tf || error "resync failed"
1598 verify_flr_state $tf "ro"
1600 mirror_cksum=$($LFS mirror read -N $stale_mirror $tf | md5sum)
1601 [ "$file_cksum" = "$ref_cksum" ] || error "resync failed"
1603 # case 2: inject an error to make mirror_io exit after changing
1604 # the file state to sync_pending so that we can start a concurrent
1606 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1607 verify_flr_state $tf "wp"
1609 mirror_io resync -e resync_start $tf && error "resync succeeded"
1610 verify_flr_state $tf "sp"
1612 # from sync_pending to write_pending
1613 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1614 verify_flr_state $tf "wp"
1616 mirror_io resync -e resync_start $tf && error "resync succeeded"
1617 verify_flr_state $tf "sp"
1619 # from sync_pending to read_only
1620 mirror_io resync $tf || error "resync failed"
1621 verify_flr_state $tf "ro"
1623 run_test 38 "resync"
1626 local tf=$DIR/$tfile
1629 $LFS mirror create -N2 -E1m -c1 -S1M -E-1 $tf ||
1630 error "create PFL file $tf failed"
1632 verify_mirror_count $tf 2
1633 verify_comp_count $tf 4
1635 rm -f $tf || error "delete $tf failed"
1637 run_test 39 "check FLR+PFL (a.k.a. PFLR) creation"
1640 local tf=$DIR/$tfile
1643 for ops in "conv=notrunc" ""; do
1646 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 --flags=prefer \
1647 -N -E 1M -E 2M -E 4M -E -1 $tf ||
1648 error "create PFLR file $tf failed"
1649 dd if=/dev/zero of=$tf $ops bs=1M seek=2 count=1 ||
1650 error "write PFLR file $tf failed"
1652 lfs getstripe -vy $tf
1656 # file mirror state should be write_pending
1657 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1659 error "file mirror state $flags"
1660 # the 1st component (in mirror 1) should be inited
1661 verify_comp_attr lcme_flags $tf 0x10001 init
1662 # the 2nd component (in mirror 1) should be inited
1663 verify_comp_attr lcme_flags $tf 0x10002 init
1664 # the 3rd component (in mirror 1) should be uninited
1665 verify_comp_attr lcme_flags $tf 0x10003 prefer
1666 # the 4th component (in mirror 2) should be inited
1667 verify_comp_attr lcme_flags $tf 0x20004 init
1668 # the 5th component (in mirror 2) should be uninited
1669 verify_comp_attr lcme_flags $tf 0x20005 0
1670 # the 6th component (in mirror 2) should be stale
1671 verify_comp_attr lcme_flags $tf 0x20006 stale
1672 # the 7th component (in mirror 2) should be uninited
1673 if [[ x$ops = "xconv=notrunc" ]]; then
1674 verify_comp_attr lcme_flags $tf 0x20007 0
1675 elif [[ x$ops = "x" ]]; then
1676 verify_comp_attr lcme_flags $tf 0x20007 stale
1680 rm -f $tf || error "delete $tf failed"
1682 run_test 40 "PFLR rdonly state instantiation check"
1685 local tf=$DIR/$tfile
1688 echo " **create two FLR files $tf $tf-1"
1689 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1690 -N -E 1M -E 2M -E 3M -E -1 $tf ||
1691 error "create PFLR file $tf failed"
1692 $LFS mirror create -N -E 2M -S 1M -E eof \
1693 -N -E 1M -E eof --flags prefer \
1694 -N -E 4m -E eof $tf-1 ||
1695 error "create PFLR file $tf-1 failed"
1697 # file should be in ro status
1698 echo " **verify files be RDONLY"
1699 verify_flr_state $tf "ro"
1700 verify_flr_state $tf-1 "ro"
1702 # write data in [0, 2M)
1703 dd if=/dev/zero of=$tf bs=1M count=2 conv=notrunc ||
1704 error "writing $tf failed"
1705 dd if=/dev/urandom of=$tf-1 bs=1M count=4 conv=notrunc ||
1706 error "writing $tf-1 failed"
1708 local sum0=$(cat $tf-1 | md5sum)
1710 echo " **verify files be WRITE_PENDING"
1711 verify_flr_state $tf "wp"
1712 verify_flr_state $tf-1 "wp"
1714 # file should have stale component
1715 echo " **verify files have stale component"
1716 $LFS getstripe $tf | grep lcme_flags | grep stale > /dev/null ||
1717 error "after writing $tf, it does not contain stale component"
1718 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1719 error "after writing $tf-1, it does not contain stale component"
1721 echo " **full resync"
1722 $LFS mirror resync $tf $tf-1 || error "mirror resync $tf $tf-1 failed"
1724 echo " **verify $tf-1 data consistency in all mirrors"
1726 local sum=$($LFS mirror read -N$i $tf-1 | md5sum)
1727 [[ "$sum" = "$sum0" ]] ||
1728 error "$tf-1.$i: checksum mismatch: $sum != $sum0"
1731 echo " **verify files be RDONLY"
1732 verify_flr_state $tf "ro"
1733 verify_flr_state $tf-1 "ro"
1735 # file should not have stale component
1736 echo " **verify files do not contain stale component"
1737 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1738 error "after resyncing $tf, it contains stale component"
1739 $LFS getstripe $tf-1 | grep lcme_flags | grep stale &&
1740 error "after resyncing $tf, it contains stale component"
1742 # verify partial resync
1743 echo " **write $tf-1 for partial resync test"
1744 dd if=/dev/zero of=$tf-1 bs=1M count=2 conv=notrunc ||
1745 error "writing $tf-1 failed"
1747 echo " **only resync mirror 2"
1748 verify_flr_state $tf-1 "wp"
1749 $LFS mirror resync --only 2 $tf-1 ||
1750 error "resync mirror 2 of $tf-1 failed"
1751 verify_flr_state $tf "ro"
1753 # resync synced mirror
1754 echo " **resync mirror 2 again"
1755 $LFS mirror resync --only 2 $tf-1 ||
1756 error "resync mirror 2 of $tf-1 failed"
1757 verify_flr_state $tf "ro"
1758 echo " **verify $tf-1 contains stale component"
1759 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1760 error "after writing $tf-1, it does not contain stale component"
1762 echo " **full resync $tf-1"
1763 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1764 verify_flr_state $tf "ro"
1765 echo " **full resync $tf-1 again"
1766 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1767 echo " **verify $tf-1 does not contain stale component"
1768 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1769 error "after resyncing $tf, it contains stale component"
1773 run_test 41 "lfs mirror resync check"
1776 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1780 local mirror_cmd="$LFS mirror verify"
1783 # create parent directory
1784 mkdir $td || error "mkdir $td failed"
1786 $mirror_cmd &> /dev/null && error "no file name given"
1787 $mirror_cmd $tf &> /dev/null && error "cannot stat file $tf"
1788 $mirror_cmd $td &> /dev/null && error "$td is not a regular file"
1790 # create mirrored files
1791 $LFS mirror create -N -E 4M -S 1M -E 10M -E EOF $tf ||
1792 error "create mirrored file $tf failed"
1793 $LFS mirror create -N -E 2M -S 1M -E EOF \
1794 -N -E 6M -E 8M -E EOF \
1795 -N -E 16M -E EOF $tf-1 ||
1796 error "create mirrored file $tf-1 failed"
1797 $LFS mirror create -N -c 2 -o 1,3 -N -S 2M -c -1 $tf-2 ||
1798 error "create mirrored file $tf-2 failed"
1800 # write data in [0, 10M)
1801 for i in $tf $tf-1 $tf-2; do
1802 yes | dd of=$i bs=1M count=10 iflag=fullblock conv=notrunc ||
1803 error "write $i failed"
1806 # resync the mirrored files
1807 $LFS mirror resync $tf-1 $tf-2 ||
1808 error "resync $tf-1 $tf-2 failed"
1810 # verify the mirrored files
1811 $mirror_cmd $tf-1 $tf-2 ||
1812 error "verify $tf-1 $tf-2 failed"
1814 get_mirror_ids $tf-1
1815 $mirror_cmd --only ${mirror_array[0]} $tf-1 &> /dev/null &&
1816 error "at least 2 mirror ids needed with '--only' option"
1817 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 $tf-2 \
1819 error "'--only' option cannot be used upon multiple files"
1820 $mirror_cmd --only 65534,${mirror_array[0]},65535 $tf-1 &&
1821 error "invalid specified mirror ids"
1823 # change the content of $tf and merge it into $tf-1
1825 echo a | dd of=$tf bs=1M seek=$i conv=notrunc ||
1826 error "change $tf with seek=$i failed"
1827 echo b | dd of=$tf-1 bs=1M seek=$i conv=notrunc ||
1828 error "change $tf-1 with seek=$i failed"
1831 $LFS mirror resync $tf-1 || error "resync $tf-1 failed"
1832 $LFS mirror extend --no-verify -N -f $tf $tf-1 ||
1833 error "merge $tf into $tf-1 failed"
1835 # verify the mirrored files
1836 echo "Verify $tf-1 without -v option:"
1837 $mirror_cmd $tf-1 &&
1838 error "verify $tf-1 should fail" || echo "PASS"
1840 echo "Verify $tf-1 with -v option:"
1841 $mirror_cmd -v $tf-1 &&
1842 error "verify $tf-1 should fail"
1844 get_mirror_ids $tf-1
1845 echo "Verify $tf-1 with --only option:"
1846 $mirror_cmd -v --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 &&
1847 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1848 "${mirror_array[-1]} should fail"
1850 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 ||
1851 error "verify $tf-1 with mirror ${mirror_array[0]} and" \
1852 "${mirror_array[1]} should succeed"
1854 # set stale components in $tf-1
1855 for i in 0x40002 0x40003; do
1856 $LFS setstripe --comp-set -I$i --comp-flags=stale $tf-1 ||
1857 error "set stale flag on component $i failed"
1860 # verify the mirrored file
1861 echo "Verify $tf-1 with stale components:"
1862 $mirror_cmd -vvv $tf-1 ||
1863 error "verify $tf-1 with stale components should succeed"
1865 echo "Verify $tf-1 with stale components and --only option:"
1866 $mirror_cmd -vvv --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 ||
1867 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1868 "${mirror_array[-1]} should succeed"
1870 run_test 42 "lfs mirror verify"
1872 # inactivate one OST && write && restore the OST
1876 local PARAM="osp.${FSNAME}-OST000${ost}-osc-M*.active"
1879 wait=$(do_facet $SINGLEMDS \
1880 "$LCTL get_param -n lod.*MDT0000-*.qos_maxage")
1881 wait=${wait%%[^0-9]*}
1883 echo " **deactivate OST$ost, waiting for $((wait*2+2)) seconds"
1884 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 0")
1885 # lod_qos_statfs_update needs 2*$wait seconds to refresh targets statfs
1886 sleep $(($wait * 2 + 2))
1887 echo " **write $file"
1888 dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
1889 echo " **restore activating OST$ost, waiting for $((wait*2+2)) seconds"
1890 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 1")
1891 sleep $((wait * 2 + 2))
1893 local flags=$($LFS getstripe -v $file | awk '/lcm_flags:/ { print $2 }')
1894 [ $flags = wp ] || error "file mirror state $flags != wp"
1898 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
1900 local tf=$DIR/$tfile
1904 ## mirror 0 ost (0, 1)
1905 ## mirror 1 ost (1, 2)
1906 ## mirror 2 ost (2, 0)
1907 $LFS mirror create -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 \
1908 -N -Eeof -c2 -o2,0 $tf ||
1909 error "create 3 mirrors file $tf failed"
1911 ################## OST0 ###########################################
1913 echo " **verify components"
1914 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1915 verify_comp_attr lcme_flags $tf 0x20002 init
1916 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1919 echo " **resync $tf"
1920 $LFS mirror resync $tf
1921 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1922 [ $flags = ro ] || error "file mirror state $flags != ro"
1924 ################## OST1 ###########################################
1926 echo " **verify components"
1927 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1928 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1929 verify_comp_attr lcme_flags $tf 0x30003 init
1932 echo " **resync $tf"
1933 $LFS mirror resync $tf
1934 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1935 [ $flags = ro ] || error "file mirror state $flags != ro"
1937 ################## OST2 ###########################################
1939 echo " **verify components"
1940 verify_comp_attr lcme_flags $tf 0x10001 init
1941 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1942 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1944 run_test 43 "mirror pick on write"
1947 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
1950 local tf=$DIR/$tdir/$tfile
1951 local tf1=$DIR/$tdir-1/$tfile-1
1953 $LFS setdirstripe -i 0 -c 1 $DIR/$tdir ||
1954 error "create directory failed"
1955 $LFS setdirstripe -i 1 -c 1 $DIR/$tdir-1 ||
1956 error "create remote directory failed"
1957 rm -f $tf $tf1 $tf.mirror~2
1958 # create file with 4 mirrors
1959 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1960 -N -E 1M -E 2M -E 3M -E -1 -N2 $tf ||
1961 error "create PFLR file $tf failed"
1963 # file should be in ro status
1964 verify_flr_state $tf "ro"
1966 # write data in [0, 3M)
1967 dd if=/dev/urandom of=$tf bs=1M count=3 conv=notrunc ||
1968 error "writing $tf failed"
1970 verify_flr_state $tf "wp"
1972 # disallow destroying the last non-stale mirror
1973 ! $LFS mirror delete --mirror-id 1 $tf > /dev/null 2>&1 ||
1974 error "destroying mirror 1 should fail"
1976 # synchronize all mirrors of the file
1977 $LFS mirror resync $tf || error "mirror resync $tf failed"
1979 verify_flr_state $tf "ro"
1982 $LFS mirror split --mirror-id 1 -f $tf1 $tf ||
1983 error "split to $tf1 failed"
1985 local idx0=$($LFS getstripe -m $tf)
1986 local idx1=$($LFS getstripe -m $tf1)
1988 [[ x$idx0 == x0 ]] || error "$tf is not on MDT0"
1989 [[ x$idx1 == x1 ]] || error "$tf1 is not on MDT1"
1991 # verify mirror count
1992 verify_mirror_count $tf 3
1993 verify_mirror_count $tf1 1
1995 $LFS mirror split --mirror-id 2 $tf ||
1996 error "split mirror 2 failed"
1998 verify_mirror_count $tf 2
1999 verify_mirror_count $tf.mirror~2 1
2001 $LFS setstripe --comp-set -I 0x30008 --comp-flags=stale $tf ||
2002 error "setting stale flag on component 0x30008 failed"
2004 # disallow destroying the last non-stale mirror
2005 ! $LFS mirror split --mirror-id 4 -d $tf > /dev/null 2>&1 ||
2006 error "destroying mirror 4 should fail"
2008 $LFS mirror resync $tf || error "resynchronizing $tf failed"
2010 $LFS mirror split --mirror-id 3 -d $tf ||
2011 error "destroying mirror 3 failed"
2012 verify_mirror_count $tf 1
2014 # verify splitted file contains the same content as the orig file does
2015 diff $tf $tf1 || error "splited file $tf1 diffs from $tf"
2016 diff $tf $tf.mirror~2 ||
2017 error "splited file $tf.mirror~2 diffs from $tf"
2019 run_test 44 "lfs mirror split check"
2022 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2024 local file=$DIR/$tdir/$tfile
2025 local dir=$DIR/$tdir/$dir
2026 local temp=$DIR/$tdir/template
2028 test_mkdir $DIR/$tdir
2030 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
2031 -N -E3m -S1m -Eeof -N -E8m -Eeof $file ||
2032 error "Create $file failed"
2034 verify_yaml_layout $file $file.copy $temp "1. FLR file"
2035 rm -f $file $file.copy
2037 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
2038 -N -E3m -S1m -Eeof -N -E8m --flags=prefer -Eeof $file ||
2039 error "Create $file failed"
2041 verify_yaml_layout $file $file.copy $temp "2. FLR file with flags"
2043 run_test 45 "Verify setstripe/getstripe with YAML with FLR file"
2050 $LFS setstripe --copy=$src $dst || error "setstripe $dst failed"
2052 local layout1=$(get_layout_param $src)
2053 local layout2=$(get_layout_param $dst)
2054 # compare their layout info
2055 [ "$layout1" == "$layout2" ] ||
2056 error "$msg_prefix $src <=> $dst layouts are not equal"
2060 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2062 local file=$DIR/$tdir/$tfile
2063 test_mkdir $DIR/$tdir
2065 ########################### 1. PFL file #############################
2066 echo " ** 1. PFL file"
2068 $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
2069 $file || error "1. Create PFL $file failed"
2072 verify_46 $file $file.copy "1. PFL file"
2074 ########################### 2. plain file ###########################
2075 echo " ** 2. plain file"
2077 $LFS setstripe -c2 -o0,1 -i1 $file ||
2078 error "2. Create plain $file failed"
2081 verify_46 $file $file.copy "2. plain file"
2083 ########################### 3. FLR file #############################
2084 echo " ** 3. FLR file"
2086 $LFS setstripe -N -E1m -S 1M -c2 -o0,1 -E4m -c1 -Eeof -N -E16m -Eeof \
2087 $file || error "3. Create FLR $file failed"
2090 verify_46 $file $file.copy "3. FLR file"
2092 local dir=$DIR/$tdir/dir
2093 ########################### 4. PFL dir ##############################
2094 echo " ** 4. PFL dir"
2096 $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
2097 error "4. setstripe PFL $dir failed"
2099 test_mkdir $dir.copy
2100 verify_46 $dir $dir.copy "4. PFL dir"
2102 ########################### 5. plain dir ############################
2103 echo " ** 5. plain dir"
2104 $LFS setstripe -c2 -i-1 $dir || error "5. setstripe plain $dir failed"
2106 verify_46 $dir $dir.copy "5. plain dir"
2108 ########################### 6. FLR dir ##############################
2109 echo " ** 6. FLR dir"
2110 $LFS setstripe -N -E1m -S 1M -c2 -E2m -c1 -Eeof -N -E4m -Eeof $dir ||
2111 error "6. setstripe FLR $dir failed"
2113 verify_46 $dir $dir.copy "6. FLR dir"
2115 ########################### 7. SEL file ##############################
2116 echo " ** 7. SEL file"
2118 $LFS setstripe -E256M -S 1M -c2 -o0,1 -z 64M -E-1 -o1,0 -z 128M \
2119 $file || error "Create $file failed"
2122 verify_46 $file $file.copy "7. SEL file"
2124 ########################### 8. SEL dir ##############################
2125 echo " ** 8. SEL dir"
2126 $LFS setstripe -E256M -S 1M -c2 -z 64M -E-1 -z 128M \
2127 $dir || error "setstripe $dir failed"
2129 verify_46 $dir $dir.copy "8. SEL dir"
2131 ########################### 9. FLR SEL file ##########################
2132 echo " ** 9. FLR SEL file"
2134 $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
2135 -N -E1G -c4 -z128M -E-1 -z256M $file || error "Create $file failed"
2138 verify_46 $file $file.copy "9. SEL file"
2140 ########################### 10. FLR SEL dir #########################
2141 echo " ** 10. FLR SEL dir"
2142 $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
2143 -N -E1G -c4 -z128M -E-1 -z256M $dir || error "Create $file failed"
2145 verify_46 $dir $dir.copy "10. SEL dir"
2147 run_test 46 "Verify setstripe --copy option"
2150 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
2152 local file=$DIR/$tdir/$tfile
2157 test_mkdir $DIR/$tdir
2161 # mirror1: [comp0]ost0, [comp1]ost1 and ost2
2162 # mirror2: [comp2] , [comp3] should not use ost1 or ost2
2163 $LFS mirror create -N -E2m -c1 -o0 --flags=prefer -Eeof -c2 -o1,2 \
2164 -N -E2m -c1 -Eeof -c1 $file || error "create FLR $file failed"
2165 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2167 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
2168 $LFS mirror resync $file || error "resync $file failed"
2170 ost=$($LFS getstripe -I${ids[2]} $file | awk '/l_ost_idx/{print $5}')
2171 if [[ x$ost == "x0," ]]; then
2172 $LFS getstripe $file
2173 error "component ${ids[2]} objects allocated on $ost " \
2177 ost=$($LFS getstripe -I${ids[3]} $file | awk '/l_ost_idx/{print $5}')
2178 if [[ x$ost == "x1," || x$ost == "x2," ]]; then
2179 $LFS getstripe $file
2180 error "component ${ids[3]} objects allocated on $ost " \
2181 "shouldn't on OST1 or on OST2"
2186 # mirror1: [comp0] [comp1]
2187 # mirror2: [comp2] [comp3]
2188 # mirror3: [comp4] [comp5]
2189 # mirror4: [comp6] [comp7]
2190 $LFS mirror create -N4 -E1m -c1 -Eeof -c1 $file ||
2191 error "create FLR $file failed"
2192 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2194 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
2195 $LFS mirror resync $file || error "resync $file failed"
2197 for ((i = 0; i < 6; i++)); do
2198 osts[$i]=$($LFS getstripe -I${ids[$i]} $file |
2199 awk '/l_ost_idx/{print $5}')
2201 # comp[0],comp[2],comp[4] should use different osts
2202 if [[ ${osts[0]} == ${osts[2]} || ${osts[0]} == ${osts[4]} ||
2203 ${osts[2]} == ${osts[4]} ]]; then
2204 $LFS getstripe $file
2205 error "component ${ids[0]}, ${ids[2]}, ${ids[4]} have objects "\
2206 "allocated on duplicated OSTs"
2208 # comp[1],comp[3],comp[5] should use different osts
2209 if [[ ${osts[1]} == ${osts[3]} || ${osts[1]} == ${osts[5]} ||
2210 ${osts[3]} == ${osts[5]} ]]; then
2211 $LFS getstripe $file
2212 error "component ${ids[1]}, ${ids[3]}, ${ids[5]} have objects "\
2213 "allocated on duplicated OSTs"
2218 run_test 47 "Verify mirror obj alloc"
2221 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
2222 skip "Need MDS version at least 2.11.55"
2224 local tf=$DIR/$tfile
2227 echo " ** create 2 mirrors FLR file $tf"
2228 $LFS mirror create -N -E2M -Eeof --flags prefer \
2229 -N -E1M -Eeof $tf ||
2230 error "create FLR file $tf failed"
2233 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
2234 verify_flr_state $tf "wp"
2236 local sum0=$(md5sum < $tf)
2238 echo " ** resync the file"
2239 $LFS mirror resync $tf
2241 echo " ** snapshot mirror 2"
2242 $LFS setstripe --comp-set -I 0x20003 --comp-flags=nosync $tf
2244 echo " ** write it again"
2245 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
2246 echo " ** resync it again"
2247 $LFS mirror resync $tf
2249 verify_flr_state $tf "wp"
2250 verify_comp_attr lcme_flags $tf 0x20003 nosync,stale
2252 local sum1=$($LFS mirror read -N1 $tf | md5sum)
2253 local sum2=$($LFS mirror read -N2 $tf | md5sum)
2255 echo " ** verify mirror 2 doesn't change"
2256 echo "original checksum: $sum0"
2257 echo "mirror 1 checksum: $sum1"
2258 echo "mirror 2 checksum: $sum2"
2259 [[ $sum0 = $sum2 ]] ||
2260 error "original checksum: $sum0, mirror 2 checksum: $sum2"
2261 echo " ** mirror 2 stripe info"
2262 $LFS getstripe -v --mirror-index=2 $tf
2264 echo " ** resync mirror 2"
2265 $LFS mirror resync --only 2 $tf
2267 verify_flr_state $tf "ro"
2268 verify_comp_attr lcme_flags $tf 0x20003 nosync,^stale
2270 sum1=$($LFS mirror read -N1 $tf | md5sum)
2271 sum2=$($LFS mirror read -N2 $tf | md5sum)
2273 echo " ** verify mirror 2 resync-ed"
2274 echo "original checksum: $sum0"
2275 echo "mirror 1 checksum: $sum1"
2276 echo "mirror 2 checksum: $sum2"
2277 [[ $sum1 = $sum2 ]] ||
2278 error "mirror 1 checksum: $sum1, mirror 2 checksum: $sum2"
2279 echo " ** mirror 2 stripe info"
2280 $LFS getstripe -v --mirror-index=2 $tf
2282 run_test 48 "Verify snapshot mirror"
2291 [ "$OSTCOUNT" -lt "2" ] && skip_env "needs >= 2 OSTs"
2293 trap cleanup_49 EXIT RETURN
2295 local file=$DIR/$tfile
2297 $LFS setstripe -N -E eof -c1 -o1 -N -E eof -c1 -o0 $file ||
2298 error "setstripe on $file"
2300 dd if=/dev/zero of=$file bs=1M count=1 || error "dd failed for $file"
2301 $LFS mirror resync $file
2303 filefrag -ves $file || error "filefrag $file failed"
2304 filefrag_op=$(filefrag -ve -k $file |
2305 sed -n '/ext:/,/found/{/ext:/d; /found/d; p}')
2307 #Filesystem type is: bd00bd0
2308 #File size of /mnt/lustre/f49a.sanity-flr is 1048576 (1024 blocks of 1024 bytes)
2309 # ext: device_logical: physical_offset: length: dev: flags:
2310 # 0: 0.. 1023: 1572864.. 1573887: 1024: 0001: net,eof
2311 # 1: 0.. 1023: 1572864.. 1573887: 1024: 0000: last,net,eof
2312 #/mnt/lustre/f49a.sanity-flr: 2 extents found
2314 last_lun=$(echo $filefrag_op | cut -d: -f5)
2318 for line in $filefrag_op; do
2319 frag_lun=$(echo $line | cut -d: -f5)
2320 ext_len=$(echo $line | cut -d: -f4)
2321 if [[ "$frag_lun" != "$last_lun" ]]; then
2322 if (( tot_len != 1024 )); then
2324 error "$file: OST$last_lun $tot_len != 1024"
2330 (( tot_len += ext_len ))
2333 if (( num_luns != 2 || tot_len != 1024 )); then
2335 error "$file: $num_luns != 2, $tot_len != 1024 on OST$last_lun"
2338 echo "FIEMAP on $file succeeded"
2340 run_test 49a "FIEMAP upon FLR file"
2342 test_50A() { # EX-2179
2345 local file=$DIR/$tdir/$tfile
2347 $LFS setstripe -c1 -i0 $file || error "setstripe $file failed"
2349 $LFS mirror extend -N -c1 -i1 $file ||
2350 error "extending mirror for $file failed"
2352 local olv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
2356 $LFS mirror split -d --mirror-id=1 $file || error "split $file failed"
2358 local flv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
2360 echo "$file layout generation from $olv to $flv"
2361 (( $flv != ($olv + 1) )) &&
2362 error "split does not increase layout gen from $olv to $flv"
2364 dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
2366 $LFS getstripe -v $file || error "getstripe $file failed"
2368 run_test 50A "mirror split update layout generation"
2371 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2372 skip "OST does not support SEEK_HOLE"
2374 local file=$DIR/$tdir/$tfile
2382 echo " ** create striped file $file"
2383 $LFS setstripe -E 1M -c1 -S 1M -E eof -c2 -S1M $file ||
2384 error "cannot create file with PFL layout"
2385 echo " ** write 1st data chunk at 1M boundary"
2386 dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
2387 error "cannot write data at 1M boundary"
2388 echo " ** write 2nd data chunk at 2M boundary"
2389 dd if=/dev/urandom of=$file bs=1k count=20 seek=2041 ||
2390 error "cannot write data at 2M boundary"
2391 echo " ** create hole at the file end"
2392 $TRUNCATE $file 3700000 || error "truncate fails"
2394 echo " ** verify sparseness"
2395 offset=$(lseek_test -d 1000 $file)
2396 echo " first data offset: $offset"
2397 [[ $offset == 1000 ]] &&
2398 error "src: data is not expected at offset $offset"
2399 offset=$(lseek_test -l 3500000 $file)
2400 echo " hole at the end: $offset"
2401 [[ $offset == 3500000 ]] ||
2402 error "src: hole is expected at offset $offset"
2404 echo " ** extend the file with new mirror"
2405 # migrate_copy_data() is used
2406 $LFS mirror extend -N -E 2M -S 1M -E 1G -S 2M -E eof $file ||
2407 error "cannot create mirror"
2408 $LFS getstripe $file | grep lcme_flags | grep stale > /dev/null &&
2409 error "$file still has stale component"
2411 # check migrate_data_copy() was correct
2412 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2413 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2414 [[ $sum_1 == $sum_2 ]] ||
2415 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2417 # stale first mirror
2418 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale $file
2419 $LFS setstripe --comp-set -I0x10002 --comp-flags=stale $file
2421 echo " ** verify mirror #2 sparseness"
2422 offset=$(lseek_test -d 1000 $file)
2423 echo " first data offset: $offset"
2424 [[ $offset == 1000 ]] &&
2425 error "dst: data is not expected at offset $offset"
2426 offset=$(lseek_test -l 3500000 $file)
2427 echo " hole at the end: $offset"
2428 [[ $offset == 3500000 ]] ||
2429 error "dst: hole is expected at offset $offset"
2431 echo " ** copy mirror #2 to mirror #1"
2432 $LFS mirror copy -i 2 -o 1 $file || error "mirror copy fails"
2433 $LFS getstripe $file | grep lcme_flags | grep stale > /dev/null &&
2434 error "$file still has stale component"
2436 # check llapi_mirror_copy_many correctness
2437 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2438 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2439 [[ $sum_1 == $sum_2 ]] ||
2440 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2442 # stale 1st component of mirror #2 before lseek call
2443 $LFS setstripe --comp-set -I0x20001 --comp-flags=stale $file
2445 echo " ** verify mirror #1 sparseness again"
2446 offset=$(lseek_test -d 1000 $file)
2447 echo " first data offset: $offset"
2448 [[ $offset == 1000 ]] &&
2449 error "dst: data is not expected at offset $offset"
2450 offset=$(lseek_test -l 3500000 $file)
2451 echo " hole at the end: $offset"
2452 [[ $offset == 3500000 ]] ||
2453 error "dst: hole is expected at offset $offset"
2455 cancel_lru_locks osc
2457 blocks=$(stat -c%b $file)
2458 echo " ** final consumed blocks: $blocks"
2459 # for 3.5Mb file consumes ~6000 blocks, use 1000 to check
2460 # that file is still sparse
2461 (( blocks < 1000 )) ||
2462 error "Mirrored file consumes $blocks blocks"
2466 run_test 50a "mirror extend/copy preserves sparseness"
2469 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2470 skip "OST does not support SEEK_HOLE"
2472 local file=$DIR/$tdir/$tfile
2480 echo " ** create mirrored file $file"
2481 $LFS mirror create -N -E1M -c1 -S1M -E eof \
2482 -N -E2M -S1M -E eof -S2M $file ||
2483 error "cannot create mirrored file"
2484 echo " ** write data chunk at 1M boundary"
2485 dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
2486 error "cannot write data at 1M boundary"
2487 echo " ** create hole at the file end"
2488 $TRUNCATE $file 3700000 || error "truncate fails"
2490 echo " ** verify sparseness"
2491 offset=$(lseek_test -d 1000 $file)
2492 echo " first data offset: $offset"
2493 [[ $offset == 1000 ]] &&
2494 error "src: data is not expected at offset $offset"
2495 offset=$(lseek_test -l 3500000 $file)
2496 echo " hole at the end: $offset"
2497 [[ $offset == 3500000 ]] ||
2498 error "src: hole is expected at 3500000"
2500 echo " ** resync mirror #2 to mirror #1"
2501 $LFS mirror resync $file
2503 # check llapi_mirror_copy_many correctness
2504 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2505 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2506 [[ $sum_1 == $sum_2 ]] ||
2507 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2509 cancel_lru_locks osc
2511 blocks=$(stat -c%b $file)
2512 echo " ** consumed blocks: $blocks"
2513 # without full punch() support the first component can be not sparse
2514 # but the last one should be, so file should use far fewer blocks
2515 (( blocks < 5000 )) ||
2516 error "Mirrored file consumes $blocks blocks"
2518 # stale first component in mirror #1
2519 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,nosync $file
2520 echo " ** truncate file down"
2522 echo " ** write data chunk at 2M boundary"
2523 dd if=/dev/urandom of=$file bs=1k count=20 seek=2041 conv=notrunc ||
2524 error "cannot write data at 2M boundary"
2525 echo " ** resync mirror #2 to mirror #1 with nosync 1st component"
2526 $LFS mirror resync $file || error "mirror rsync fails"
2527 # first component is still stale
2528 $LFS getstripe $file | grep 'lcme_flags:.*stale' > /dev/null ||
2529 error "$file still has no stale component"
2530 echo " ** resync mirror #2 to mirror #1 again"
2531 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,^nosync $file
2532 $LFS mirror resync $file || error "mirror rsync fails"
2533 $LFS getstripe $file | grep 'lcme_flags:.*stale' > /dev/null &&
2534 error "$file still has stale component"
2536 # check llapi_mirror_copy_many correctness
2537 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2538 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2539 [[ $sum_1 == $sum_2 ]] ||
2540 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2542 cancel_lru_locks osc
2544 blocks=$(stat -c%b $file)
2545 echo " ** final consumed blocks: $blocks"
2546 # while the first component can lose sparseness, the last one should
2547 # not, so whole file should still use far fewer blocks in total
2548 (( blocks < 3000 )) ||
2549 error "Mirrored file consumes $blocks blocks"
2552 run_test 50b "mirror rsync handles sparseness"
2555 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2556 skip "OST does not support SEEK_HOLE"
2558 local file=$DIR/$tdir/$tfile
2559 local old_size=2147483648 # 2GiB
2563 dd if=/dev/urandom of=$file bs=4096 count=1 seek=$((134217728 / 4096))
2564 $TRUNCATE $file $old_size
2566 $LFS mirror extend -N -c 1 $file
2567 dd if=/dev/urandom of=$file bs=4096 count=1 seek=$((134217728 / 4096)) conv=notrunc
2568 $LFS mirror resync $file
2570 new_size=$(stat --format='%s' $file)
2571 if ((new_size != old_size)); then
2572 error "new_size ($new_size) is not equal to old_size ($old_size)"
2577 run_test 60a "mirror extend sets correct size on sparse file"
2579 ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
2580 lock_file=$(mktemp /var/lock/FLR.XXXXXX)
2585 local fsize=$(stat --printf=%s $tf)
2587 while [ -f $ctrl_file ]; do
2588 local off=$((RANDOM << 8))
2589 local len=$((RANDOM << 5 + 131072))
2591 [ $((off + len)) -gt $fsize ] && {
2592 fsize=$((off + len))
2593 echo "Extending file size to $fsize .."
2596 flock -s $lock_file -c \
2597 "$MULTIOP $tf oO_WRONLY:z${off}w${len}c" ||
2599 error "failed writing to $off:$len"; }
2600 sleep 0.$((RANDOM % 2 + 1))
2607 while [ -f $ctrl_file ]; do
2608 flock -s $lock_file -c "cat $tf &> /dev/null" ||
2609 { rm -f $ctrl_file; error "read failed"; }
2610 sleep 0.$((RANDOM % 2 + 1))
2617 options=("" "-e resync_start" "-e delay_before_copy -d 1" "" "")
2619 exec 200<>$lock_file
2620 while [ -f $ctrl_file ]; do
2621 local lock_taken=false
2622 local index=$((RANDOM % ${#options[@]}))
2623 local cmd="mirror_io resync ${options[$index]}"
2625 [ "${options[$index]}" = "" ] && cmd="$LFS mirror resync"
2627 [ $((RANDOM % 4)) -eq 0 ] && {
2633 echo -n "resync file $tf with '$cmd' .."
2635 if [[ $lock_taken = "true" ]]; then
2636 flock -x 200 -c "$cmd $tf &> /dev/null" &&
2637 echo "done" || echo "failed"
2640 $cmd $tf &> /dev/null && echo "done" || echo "failed"
2643 sleep 0.$((RANDOM % 8 + 1))
2648 local tf=$DIR/$tfile
2649 local tf2=$DIR2/$tfile
2650 local tf3=$DIR3/$tfile
2652 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E 4M -E 16M -E eof $tf
2653 $LFS setstripe -E 2M -S 1M -E 6M -c 2 -E 8M -E 32M -E eof $tf-2
2654 $LFS setstripe -E 4M -c 2 -E 8M -E 64M -E eof $tf-3
2656 $LFS mirror extend -N -f $tf-2 $tf ||
2657 error "merging $tf-2 into $tf failed"
2658 $LFS mirror extend -N -f $tf-3 $tf ||
2659 error "merging $tf-3 into $tf failed"
2661 mkdir -p $MOUNT2 && mount_client $MOUNT2
2663 mkdir -p $MOUNT3 && mount_client $MOUNT3
2665 verify_flr_state $tf3 "ro"
2667 #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
2668 $LCTL set_param fail_loc=0x1A03
2670 local mds_idx=mds$(($($LFS getstripe -m $tf) + 1))
2671 do_facet $mds_idx $LCTL set_param fail_loc=0x1A03
2675 write_file_200 $tf &
2681 write_file_200 $tf2 &
2684 read_file_200 $tf2 &
2687 resync_file_200 $tf3 &
2691 [ "$SLOW" = "yes" ] && sleep_time=360
2692 while [ $sleep_time -gt 0 -a -f $ctrl_file ]; do
2699 echo "Waiting ${pids[@]}"
2702 umount_client $MOUNT2
2703 umount_client $MOUNT3
2707 # resync and verify mirrors
2708 mirror_io resync $tf
2711 local csum=$($LFS mirror read -N ${mirror_array[0]} $tf | md5sum)
2712 for id in ${mirror_array[@]:1}; do
2713 [ "$($LFS mirror read -N $id $tf | md5sum)" = "$csum" ] ||
2714 error "checksum error for mirror $id"
2719 run_test 200 "stress test"
2721 cleanup_test_201() {
2723 do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister $CL_USER
2725 umount_client $MOUNT2
2729 local delay=${RESYNC_DELAY:-5}
2731 MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
2732 awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
2734 trap cleanup_test_201 EXIT
2736 CL_USER=$(do_facet $SINGLEMDS $LCTL --device $MDT0 \
2737 changelog_register -n)
2739 mkdir -p $MOUNT2 && mount_client $MOUNT2
2743 local log=$($LFS changelog $MDT0 $index | grep FLRW)
2744 [ -z "$log" ] && { sleep 1; continue; }
2746 index=$(echo $log | awk '{print $1}')
2747 local ts=$(date -d "$(echo $log | awk '{print $3}')" "+%s" -u)
2748 local fid=$(echo $log | awk '{print $6}' | sed -e 's/t=//')
2749 local file=$($LFS fid2path $MOUNT2 $fid 2> /dev/null)
2752 [ -z "$file" ] && continue
2754 local now=$(date +%s)
2756 echo "file: $file $fid was modified at $ts, now: $now, " \
2757 "will be resynced at $((ts+delay))"
2759 [ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
2761 mirror_io resync $file
2762 echo "$file resync done"
2767 run_test 201 "FLR data mover"
2770 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
2772 local tf=$DIR/$tfile
2775 $LFS setstripe -E 1M -S 1M -c 1 $tf
2776 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2777 verify_comp_attr stripe-count $tf ${ids[0]} 1
2779 $LFS setstripe --component-add -E 2M -c -1 $tf
2780 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2781 verify_comp_attr stripe-count $tf ${ids[0]} 1
2782 verify_comp_attr stripe-count $tf ${ids[1]} -1
2784 dd if=/dev/zero of=$tf bs=1M count=2
2785 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2786 verify_comp_attr stripe-count $tf ${ids[0]} 1
2787 verify_comp_attr stripe-count $tf ${ids[1]} $OSTCOUNT
2789 run_test 202 "lfs setstripe --add-component wide striping"
2792 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
2793 skip "Need MDS version at least 2.11.55"
2794 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs"
2796 local tf=$DIR/$tfile
2799 $LFS mirror create -N2 -c1 $tf || error "create FLR file $tf"
2800 #delete first mirror
2801 $LFS mirror delete --mirror-id=1 $tf || error "delete first mirror"
2804 local old_id=$($LFS getstripe --mirror-id=2 -I $tf)
2805 local count=$($LFS getstripe --mirror-id=2 -c $tf) ||
2806 error "getstripe count of mirror 2"
2807 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
2809 #extend a mirror with 2 OSTs
2810 $LFS mirror extend -N -c2 $tf || error "extend mirror"
2813 local new_id=$($LFS getstripe --mirror-id=2 -I $tf)
2814 count=$($LFS getstripe --mirror-id=2 -c $tf) ||
2815 error "getstripe count of mirror 2"
2816 [[ x$oldid = x$newid ]] ||
2817 error "mirror 2 changed ID from $old_id to $new_id"
2818 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
2820 count=$($LFS getstripe --mirror-id=3 -c $tf) ||
2821 error "getstripe count of mirror 3"
2822 [[ x$count = x2 ]] || error "mirror 3 stripe count $count is not 2"
2824 run_test 203 "mirror file preserve mirror ID"
2826 # Simple test of FLR + self-extending layout, SEL in non-primary mirror
2828 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2829 skip "skipped for lustre < $SEL_VER"
2831 local comp_file=$DIR/$tdir/$tfile
2835 test_mkdir $DIR/$tdir
2837 # first mirror is 0-10M, then 10M-(-1), second mirror is 1M followed
2838 # by extension space to -1
2839 $LFS setstripe -N -E 10M -E-1 -N -E 1M -E-1 -z64M $comp_file ||
2840 error "Create $comp_file failed"
2842 # Write to first component, extending & staling second mirror
2843 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
2844 error "dd to extend + stale failed"
2846 $LFS getstripe $comp_file
2848 flg_opts="--component-flags init,stale"
2849 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
2850 [ $found -eq 1 ] || error "write: Second comp end incorrect"
2852 flg_opts="--component-flags extension"
2853 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
2854 [ $found -eq 1 ] || error "write: Third comp start incorrect"
2856 # mirror resync should not change the extents
2857 $LFS mirror resync $comp_file
2859 flg_opts="--component-flags init"
2860 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
2861 [ $found -eq 1 ] || error "resync: Second comp end incorrect"
2863 flg_opts="--component-flags extension"
2864 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
2865 [ $found -eq 1 ] || error "resync: Third comp start incorrect"
2867 sel_layout_sanity $comp_file 5
2871 run_test 204a "FLR write/stale/resync tests with self-extending mirror"
2873 # Simple test of FLR + self-extending layout, SEL in primary mirror
2875 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2876 skip "skipped for lustre < $SEL_VER"
2878 local comp_file=$DIR/$tdir/$tfile
2882 test_mkdir $DIR/$tdir
2884 # first mirror is 1M followed by extension space to -1, second mirror
2885 # is 0-10M, then 10M-(-1),
2886 $LFS setstripe -N -E 1M -E-1 -z64M -N -E 10M -E-1 $comp_file ||
2887 error "Create $comp_file failed"
2889 # Write to first component, extending first component & staling
2891 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
2892 error "dd to extend + stale failed"
2894 $LFS getstripe $comp_file
2896 flg_opts="--component-flags init"
2897 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
2898 [ $found -eq 1 ] || error "write: First comp end incorrect"
2900 flg_opts="--component-flags extension"
2901 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
2902 [ $found -eq 1 ] || error "write: Second comp start incorrect"
2904 flg_opts="--component-flags init,stale"
2905 found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
2906 [ $found -eq 1 ] || error "write: First mirror comp flags incorrect"
2908 # This component is staled because it overlaps the extended first
2909 # component of the primary mirror, even though it doesn't overlap
2910 # the actual write - thus not inited.
2911 flg_opts="--component-flags stale"
2912 found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
2913 [ $found -eq 1 ] || error "write: Second mirror comp flags incorrect"
2915 # mirror resync should not change the extents
2916 $LFS mirror resync $comp_file
2918 $LFS getstripe $comp_file
2920 flg_opts="--component-flags init"
2921 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
2922 [ $found -eq 1 ] || error "resync: First comp end incorrect"
2924 flg_opts="--component-flags extension"
2925 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
2926 [ $found -eq 1 ] || error "resync: Second comp start incorrect"
2928 flg_opts="--component-flags init"
2929 found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
2930 [ $found -eq 1 ] || error "resync: First mirror comp flags incorrect"
2932 flg_opts="--component-flags init"
2933 found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
2934 [ $found -eq 1 ] || error "resync: Second mirror comp flags incorrect"
2936 sel_layout_sanity $comp_file 5
2940 run_test 204b "FLR write/stale/resync tests with self-extending primary"
2942 # FLR + SEL failed extension & component removal
2943 # extension space in second mirror
2945 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2946 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2947 skip "skipped for lustre < $SEL_VER"
2949 local comp_file=$DIR/$tdir/$tfile
2952 local ost_name=$(ostname_from_index $ost_idx1)
2954 test_mkdir $DIR/$tdir
2956 # first mirror is is 0-10M, then 10M-(-1), second mirror is 0-1M, then
2957 # extension space from 1M to 1G, then normal space to -1
2958 $LFS setstripe -N -E 10M -E-1 -N -E 1M -E 1G -i $ost_idx1 -z 64M \
2959 -E -1 $comp_file || error "Create $comp_file failed"
2961 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
2964 # write to first comp (0 - 10M) of mirror 1, extending + staling
2965 # first + second comp of mirror 2
2966 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
2969 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=0
2972 [ $RC -eq 0 ] || error "dd to extend + stale failed"
2974 $LFS getstripe $comp_file
2976 found=$($LFS find --component-start 0m --component-end 1m \
2977 --comp-flags init,stale $comp_file | wc -l)
2978 [ $found -eq 1 ] || error "write: First mirror comp incorrect"
2980 found=$($LFS find --component-start 1m --component-end EOF \
2981 --comp-flags stale,^init $comp_file | wc -l)
2982 [ $found -eq 1 ] || error "write: Second mirror comp incorrect"
2984 local mirror_id=$($LFS getstripe --component-start=1m \
2985 --component-end=EOF $comp_file | \
2986 grep lcme_mirror_id | awk '{ print $2 }')
2988 [[ $mirror_id -eq 2 ]] ||
2989 error "component not in correct mirror? $mirror_id"
2991 $LFS mirror resync $comp_file
2993 $LFS getstripe $comp_file
2995 # component dimensions should not change from resync
2996 found=$($LFS find --component-start 1m --component-end EOF \
2997 --component-flags init $comp_file | wc -l)
2998 [ $found -eq 1 ] || error "resync: Second mirror comp incorrect"
3000 sel_layout_sanity $comp_file 4
3004 run_test 204c "FLR write/stale/resync test with component removal"
3006 # Successful repeated component in primary mirror
3008 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3009 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3010 skip "skipped for lustre < $SEL_VER"
3012 local comp_file=$DIR/$tdir/$tfile
3015 wait_delete_completed
3017 test_mkdir $DIR/$tdir
3019 # first mirror is 64M followed by extension space to -1, second mirror
3020 # is 0-10M, then 10M-(-1)
3021 $LFS setstripe -N -E-1 -z64M -N -E 10M -E-1 $comp_file ||
3022 error "Create $comp_file failed"
3024 local ost_idx1=$($LFS getstripe -I65537 -i $comp_file)
3025 local ost_name=$(ostname_from_index $ost_idx1)
3026 # degrade OST for first comp so we won't extend there
3027 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3028 obdfilter.$ost_name.degraded=1
3031 # Write beyond first component, causing repeat & stale second mirror
3032 dd if=/dev/zero bs=1M count=1 seek=66 of=$comp_file conv=notrunc
3035 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3036 obdfilter.$ost_name.degraded=0
3039 [ $RC -eq 0 ] || error "dd to repeat & stale failed"
3041 $LFS getstripe $comp_file
3043 found=$($LFS find --component-start 64m --component-end 128m \
3044 --component-flags init $comp_file | wc -l)
3045 [ $found -eq 1 ] || error "write: Repeat comp incorrect"
3047 local ost_idx2=$($LFS getstripe --component-start=64m \
3048 --component-end=128m --component-flags=init \
3050 [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
3051 local mirror_id=$($LFS getstripe --component-start=64m \
3052 --component-end=128m --component-flags=init \
3053 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
3054 [[ $mirror_id -eq 1 ]] ||
3055 error "component not in correct mirror: $mirror_id, not 1"
3057 $LFS mirror resync $comp_file
3059 $LFS getstripe $comp_file
3061 # component dimensions should not change from resync
3062 found=$($LFS find --component-start 0m --component-end 64m \
3063 --component-flags init $comp_file | wc -l)
3064 [ $found -eq 1 ] || error "resync: first comp incorrect"
3065 found=$($LFS find --component-start 64m --component-end 128m \
3066 --component-flags init $comp_file | wc -l)
3067 [ $found -eq 1 ] || error "resync: repeat comp incorrect"
3069 sel_layout_sanity $comp_file 5
3073 run_test 204d "FLR write/stale/resync sel test with repeated comp"
3075 # Successful repeated component, SEL in non-primary mirror
3077 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3078 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3079 skip "skipped for lustre < $SEL_VER"
3081 local comp_file=$DIR/$tdir/$tfile
3084 wait_delete_completed
3087 test_mkdir $DIR/$tdir
3089 # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
3090 # space to -1 (-z 64M, so first comp is 0-64M)
3091 # Note: we have to place both 1st components on OST0, otherwise 2 OSTs
3092 # will be not enough - one will be degraded, the other is used on
3093 # an overlapping mirror.
3094 $LFS setstripe -N -E 100M -i 0 -E-1 -N -E-1 -i 0 -z 64M $comp_file ||
3095 error "Create $comp_file failed"
3097 local ost_idx1=$($LFS getstripe --component-start=0 \
3098 --component-end=64m -i $comp_file)
3099 local ost_name=$(ostname_from_index $ost_idx1)
3100 # degrade OST for first comp of 2nd mirror so we won't extend there
3101 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3102 obdfilter.$ost_name.degraded=1
3105 $LFS getstripe $comp_file
3107 # Write to first component, stale & instantiate second mirror components
3108 # overlapping with the written component (0-100M);
3109 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
3112 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3113 obdfilter.$ost_name.degraded=0
3115 $LFS getstripe $comp_file
3117 [ $RC -eq 0 ] || error "dd to repeat & stale failed"
3119 found=$($LFS find --component-start 0m --component-end 64m \
3120 --component-flags init,stale $comp_file | wc -l)
3121 [ $found -eq 1 ] || error "write: first comp incorrect"
3123 # was repeated due to degraded ost
3124 found=$($LFS find --component-start 64m --component-end 128m \
3125 --component-flags init,stale $comp_file | wc -l)
3126 [ $found -eq 1 ] || error "write: repeated comp incorrect"
3128 local ost_idx2=$($LFS getstripe --component-start=64m \
3129 --component-end=128m --component-flags=init \
3131 [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
3132 local mirror_id=$($LFS getstripe --component-start=0m \
3133 --component-end=64m --component-flags=init \
3134 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
3135 [[ $mirror_id -eq 2 ]] ||
3136 error "component not in correct mirror? $mirror_id"
3138 $LFS mirror resync $comp_file
3140 $LFS getstripe $comp_file
3142 # component dimensions should not change from resync
3143 found=$($LFS find --component-start 0m --component-end 64m \
3144 --component-flags init,^stale $comp_file | wc -l)
3145 [ $found -eq 1 ] || error "resync: first comp incorrect"
3146 found=$($LFS find --component-start 64m --component-end 128m \
3147 --component-flags init,^stale $comp_file | wc -l)
3148 [ $found -eq 1 ] || error "resync: repeated comp incorrect"
3150 sel_layout_sanity $comp_file 5
3154 run_test 204e "FLR write/stale/resync sel test with repeated comp"
3156 # FLR + SEL: failed repeated component, SEL in non-primary mirror
3158 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3159 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3160 skip "skipped for lustre < $SEL_VER"
3162 local comp_file=$DIR/$tdir/$tfile
3165 wait_delete_completed
3167 test_mkdir $DIR/$tdir
3169 pool_add $TESTNAME || error "Pool creation failed"
3170 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
3172 # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
3173 # space to -1 (-z 64M, so first comp is 0-64M)
3174 $LFS setstripe -N -E 100M -E-1 -N --pool="$TESTNAME" \
3175 -E-1 -c 1 -z 64M $comp_file || error "Create $comp_file failed"
3177 local ost_name0=$(ostname_from_index 0)
3178 local ost_name1=$(ostname_from_index 1)
3180 # degrade both OSTs in pool, so we'll try to repeat, then fail and
3181 # extend original comp
3182 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=1
3183 do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=1
3186 # a write to the 1st component, 100M length, which will try to stale
3187 # the first 100M of mirror 2, attempting to extend its 0-64M component
3188 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
3191 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=0
3192 do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=0
3195 [ $RC -eq 0 ] || error "dd to extend mirror comp failed"
3197 $LFS getstripe $comp_file
3199 found=$($LFS find --component-start 0m --component-end 128m \
3200 --component-flags init,stale $comp_file | wc -l)
3201 [ $found -eq 1 ] || error "write: First mirror comp incorrect"
3203 local mirror_id=$($LFS getstripe --component-start=0m \
3204 --component-end=128m --component-flags=init \
3205 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
3207 [[ $mirror_id -eq 2 ]] ||
3208 error "component not in correct mirror? $mirror_id, not 2"
3210 $LFS mirror resync $comp_file
3212 $LFS getstripe $comp_file
3214 # component dimensions should not change from resync
3215 found=$($LFS find --component-start 0m --component-end 128m \
3216 --component-flags init,^stale $comp_file | wc -l)
3217 [ $found -eq 1 ] || error "resync: First mirror comp incorrect"
3219 sel_layout_sanity $comp_file 4
3223 run_test 204f "FLR write/stale/resync sel w/forced extension"
3225 function test_205() {
3226 local tf=$DIR/$tfile
3229 $LFS setstripe -c1 $tf
3230 $LFS mirror extend -N $tf
3231 mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
3232 (( $mirrors == 2 )) || error "no new mirror was created?"
3234 $LFS mirror extend -N --flags=prefer $tf
3235 mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
3236 (( $mirrors == 3 )) || error "no new mirror was created?"
3238 $($LFS getstripe $tf | grep lcme_flags: | tail -1 | grep -q prefer) ||
3239 error "prefer flag was not set on the new mirror"
3241 run_test 205 "lfs mirror extend to set prefer flag"
3243 function test_206() {
3244 # create a new OST pool
3245 local pool_name=$TESTNAME
3247 create_pool $FSNAME.$pool_name ||
3248 error "create OST pool $pool_name failed"
3249 # add OSTs into the pool
3250 pool_add_targets $pool_name 0 1 ||
3251 error "add OSTs into pool $pool_name failed"
3253 $LFS setstripe -c1 --pool=$pool_name $DIR/$tfile ||
3254 error "can't setstripe"
3255 $LFS mirror extend -N $DIR/$tfile ||
3256 error "can't create replica"
3257 if $LFS getstripe $DIR/$tfile | grep -q prefer ; then
3258 $LFS getstripe $DIR/$tfile
3259 error "prefer found"
3261 $LFS setstripe --comp-set --comp-flags=prefer -p $pool_name $DIR/$tfile || {
3262 $LFS getstripe $DIR/$tfile
3263 error "can't setstripe prefer"
3266 if ! $LFS getstripe $DIR/$tfile | grep -q prefer ; then
3267 $LFS getstripe $DIR/$tfile
3268 error "no prefer found"
3274 run_test 206 "lfs setstripe -pool .. --comp-flags=.. "
3277 local file=$DIR/$tfile
3278 local tmpfile=$DIR/$tfile-tt
3280 [ $MDS1_VERSION -lt $(version_code 2.14.50) ] &&
3281 skip "Need MDS version at least 2.14.50"
3283 stack_trap "rm -f $tmpfile $file"
3285 # generate data for verification
3286 dd if=/dev/urandom of=$tmpfile bs=1M count=1 ||
3287 error "can't generate file with random data"
3289 # create a mirrored file with one stale replica
3290 $LFS mirror create -N -S 4M -c 2 -N -S 1M -c -1 $file ||
3291 error "create mirrored file $file failed"
3292 get_mirror_ids $file
3293 echo "mirror IDs: ${mirror_array[@]}"
3295 dd if=$tmpfile of=$file bs=1M || error "can't copy"
3296 get_mirror_ids $file
3297 echo "mirror IDs: ${mirror_array[@]}"
3300 cmp $tmpfile $file || error "files don't match"
3301 get_mirror_ids $file
3302 echo "mirror IDs: ${mirror_array[@]}"
3304 # mirror creation should work fine
3305 $LFS mirror extend -N -S 8M -c -1 $file ||
3306 error "mirror extend $file failed"
3308 get_mirror_ids $file
3309 echo "mirror IDs: ${mirror_array[@]}"
3312 $LFS mirror verify -v $file || error "verification failed"
3313 cmp $tmpfile $file || error "files don't match"
3315 run_test 207 "create another replica with existing out-of-sync one"
3318 check_and_cleanup_lustre