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-14818 LU-11381
18 ALWAYS_EXCEPT+=" 6 201 "
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"
519 $LFS mirror create -N $tf-3 || error "create mirrored file $tf-3 failed"
521 $mirror_cmd -N -S 4M -N -f $tf-2 $tf-1 ||
522 error "extend mirror with -f failed"
524 $mirror_cmd -N$((mirror_count - 1)) $tf-3 ||
525 error "extend mirrored file $tf-3 failed"
526 verify_mirror_count $tf-3 $mirror_count
527 ids=($($LFS getstripe $tf-3 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
528 for ((i = 0; i < $mirror_count; i++)); do
529 verify_comp_attrs $tf-3 ${ids[$i]}
530 verify_comp_extent $tf-3 ${ids[$i]} 0 EOF
533 $mirror_cmd -N $tf-3 &> /dev/null &&
534 error "exceeded maximum mirror count $mirror_count" || true
536 run_test 0d "lfs mirror extend with -N option"
539 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
543 local mirror_cmd="$LFS mirror extend"
547 # create parent directory
548 mkdir $td || error "mkdir $td failed"
550 # create a mirrored file with plain layout mirrors
551 $LFS mirror create -N -S 32M -c 3 -p ssd -i 1 -o 1,2,3 $tf ||
552 error "create mirrored file $tf failed"
554 # extend the mirrored file with plain layout mirrors
555 $mirror_cmd -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
556 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
557 error "extend mirrored file $tf failed"
558 verify_mirror_count $tf 6
559 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
560 for ((i = 0; i < 6; i++)); do
561 verify_comp_extent $tf ${ids[$i]} 0 EOF
564 # verify component ${ids[0]}
565 verify_comp_attr stripe-size $tf ${ids[0]} 33554432
566 verify_comp_attr stripe-count $tf ${ids[0]} 3
567 verify_comp_attr stripe-index $tf ${ids[0]} 1
569 # verify component ${ids[1]}
570 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
571 verify_comp_attr stripe-count $tf ${ids[1]} 2
572 verify_comp_attr stripe-index $tf ${ids[1]} 2
574 # verify component ${ids[2]}
575 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
576 verify_comp_attr stripe-count $tf ${ids[2]} 2
577 verify_comp_attr pool $tf ${ids[2]} flash
579 # verify component ${ids[3]}
580 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
581 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
582 verify_comp_attr pool $tf ${ids[3]} flash
584 # verify component ${ids[4]}
585 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
586 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
587 verify_comp_attr pool $tf ${ids[4]} archive
589 # verify component ${ids[5]}
590 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
591 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
592 verify_comp_attr_with_parent pool $tf ${ids[5]}
594 run_test 0e "lfs mirror extend plain layout mirrors"
597 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
601 local mirror_cmd="$LFS mirror extend"
605 # create parent directory
606 mkdir $td || error "mkdir $td failed"
608 # create a mirrored file with composite layout mirror
609 $LFS mirror create -N -E 32M -S 16M -p ssd -E eof -S 32M $tf ||
610 error "create mirrored file $tf failed"
612 # extend the mirrored file with composite layout mirrors
613 $mirror_cmd -N -p archive \
614 -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
616 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
617 error "extend mirrored file $tf failed"
618 verify_mirror_count $tf 8
619 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
621 # verify component ${ids[0]}
622 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
623 verify_comp_attr_with_default stripe-count $tf ${ids[0]}
624 verify_comp_attr pool $tf ${ids[0]} ssd
625 verify_comp_extent $tf ${ids[0]} 0 33554432
627 # verify component ${ids[1]}
628 verify_comp_attr stripe-size $tf ${ids[1]} 33554432
629 verify_comp_attr_with_default stripe-count $tf ${ids[1]}
630 verify_comp_attr pool $tf ${ids[1]} ssd
631 verify_comp_extent $tf ${ids[1]} 33554432 EOF
633 # verify component ${ids[2]}
634 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
635 verify_comp_attr_with_default stripe-count $tf ${ids[2]}
636 verify_comp_attr pool $tf ${ids[2]} archive
637 verify_comp_extent $tf ${ids[2]} 0 EOF
639 # verify components ${ids[3]} and ${ids[5]}
641 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
642 verify_comp_attr stripe-count $tf ${ids[$i]} 2
643 verify_comp_attr stripe-index $tf ${ids[$i]} 1
644 verify_comp_extent $tf ${ids[$i]} 0 4194304
647 # verify components ${ids[4]} and ${ids[6]}
649 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
650 verify_comp_attr stripe-count $tf ${ids[$i]} 2
651 verify_comp_attr pool $tf ${ids[$i]} flash
652 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
655 # verify component ${ids[7]}
656 verify_comp_attr stripe-size $tf ${ids[7]} 4194304
657 verify_comp_attr stripe-count $tf ${ids[7]} $OSTCOUNT
658 verify_comp_attr_with_parent pool $tf ${ids[7]}
659 verify_comp_extent $tf ${ids[7]} 0 EOF
661 # verify components ${ids[8]}, ${ids[10]} and ${ids[12]}
663 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
664 verify_comp_attr stripe-count $tf ${ids[$i]} $OSTCOUNT
665 verify_comp_attr pool $tf ${ids[$i]} archive
666 verify_comp_extent $tf ${ids[$i]} 0 536870912
669 # verify components ${ids[9]}, ${ids[11]} and ${ids[13]}
671 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
672 verify_comp_attr stripe-count $tf ${ids[$i]} -1
673 verify_comp_attr pool $tf ${ids[$i]} archive
674 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
677 run_test 0f "lfs mirror extend composite layout mirrors"
682 ! $LFS mirror create --flags prefer $tf ||
683 error "creating $tf w/ --flags but w/o -N option should fail"
685 ! $LFS mirror create -N --flags foo $tf ||
686 error "creating $tf with '--flags foo' should fail"
688 ! $LFS mirror create -N --flags stale $tf ||
689 error "creating $tf with '--flags stale' should fail"
691 ! $LFS mirror create -N --flags prefer,init $tf ||
692 error "creating $tf with '--flags prefer,init' should fail"
694 ! $LFS mirror create -N --flags ^prefer $tf ||
695 error "creating $tf with '--flags ^prefer' should fail"
697 $LFS mirror create -N -E 1M -S 1M -o0 --flags=prefer -E eof -o1 \
698 -N -o1 $tf || error "create mirrored file $tf failed"
700 verify_comp_attr lcme_flags $tf 0x10001 prefer
701 verify_comp_attr lcme_flags $tf 0x10002 prefer
703 # write to the mirrored file and check primary
704 cp /etc/hosts $tf || error "error writing file '$tf'"
706 verify_comp_attr lcme_flags $tf 0x20003 stale
708 # resync file and check prefer flag
709 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
712 $LCTL set_param osc.*.stats=clear
713 cat $tf &> /dev/null || error "error reading file '$tf'"
715 # verify that the data was provided by OST1 where mirror 1 resides
716 local nr_read=$($LCTL get_param -n osc.$FSNAME-OST0000-osc-[-0-9a-f]*.stats |
717 awk '/ost_read/{print $2}')
718 [ -n "$nr_read" ] || error "read was not provided by OST1"
720 run_test 0g "lfs mirror create flags support"
723 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
724 skip "Need MDS version at least 2.11.57"
731 # create parent directory
732 test_mkdir $td || error "mkdir $td failed"
734 $LFS setstripe -N -E 1M -S 1M --flags=prefer -E eof -N2 $td ||
735 error "set default mirrored layout on directory $td failed"
737 # verify flags are inherited from the directory
740 verify_comp_attr lcme_flags $tf 0x10001 prefer
741 verify_comp_attr lcme_flags $tf 0x10002 prefer
743 # set flags to the first component
744 ! $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,foo $tf ||
745 error "setting '^prefer,foo' flags should fail"
747 ! $LFS getstripe --component-flags=prefer,foo $tf ||
748 error "getting component(s) with 'prefer,foo' flags should fail"
750 $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,stale $tf
752 verify_comp_attr lcme_flags $tf 0x10001 stale
753 verify_comp_attr lcme_flags $tf 0x10002 prefer
755 $LFS setstripe --comp-set -I0x10001 --comp-flags=^stale $tf &&
756 error "clearing 'stale' should fail"
758 # write and resync file. It can't resync the file directly because the
759 # file state is still 'ro'
760 cp /etc/hosts $tf || error "error writing file '$tf'"
761 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
763 $LFS setstripe --comp-set -I 0x20003 --comp-flags=prefer $tf ||
764 error "error setting flag prefer"
766 verify_comp_attr lcme_flags $tf 0x20003 prefer
768 $LFS setstripe --comp-set -I 0x20003 --comp-flags=^prefer $tf ||
769 error "error clearing prefer flag from component 0x20003"
771 # MDS disallows setting stale flag on the last non-stale mirror
772 [[ "$MDS1_VERSION" -ge $(version_code 2.12.57) ]] || return 0
774 cp /etc/hosts $tf || error "error writing file '$tf'"
776 verify_comp_attr lcme_flags $tf 0x10002 prefer
777 verify_comp_attr lcme_flags $tf 0x20003 stale
778 verify_comp_attr lcme_flags $tf 0x30004 stale
780 ! $LFS setstripe --comp-set -I 0x10002 --comp-flags=^prefer,stale $tf \
782 error "setting stale flag on component 0x10002 should fail"
784 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
786 $LFS setstripe --comp-set -I 0x10001 --comp-flags=stale $tf ||
787 error "error setting stale flag on component 0x10001"
788 $LFS setstripe --comp-set -I 0x20003 --comp-flags=stale $tf ||
789 error "error setting stale flag on component 0x20003"
791 ! $LFS setstripe --comp-set -I 0x30004 --comp-flags=stale $tf \
793 error "setting stale flag on component 0x30004 should fail"
795 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
797 run_test 0h "set, clear and test flags for FLR files"
800 $LFS mirror create -N2 $DIR/$tfile || error "create $DIR/$tfile failed"
802 cp /etc/hosts $DIR/$tfile || error "write to $DIR/$tfile failed"
803 $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
804 cmp /etc/hosts $DIR/$tfile || error "cmp with /etc/hosts failed"
806 $LFS mirror read -N2 -o $TMP/$tfile $DIR/$tfile || "read mirror failed"
807 stack_trap "rm -f $TMP/$tfile"
808 cmp $TMP/$tfile $DIR/$tfile || error "cmp with $TMP/$tfile failed"
809 $LFS mirror write -N2 -i /etc/passwd $DIR/$tfile || "write failed"
810 $LFS setstripe --comp-set -I 65537 --comp-flags=stale $DIR/$tfile ||
811 error "set component 1 stale failed"
812 $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
813 cmp /etc/passwd $DIR/$tfile || error "cmp with /etc/passwd failed"
815 run_test 0j "test lfs mirror read/write commands"
819 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
820 local mirror_create_cmd="$LFS mirror create"
821 local stripes[0]=$OSTCOUNT
823 mirror_create_cmd+=" -N -c ${stripes[0]}"
824 for ((i = 1; i < $mirror_count; i++)); do
825 # add mirrors with different stripes to the file
826 stripes[$i]=$((RANDOM % OSTCOUNT))
827 [ ${stripes[$i]} -eq 0 ] && stripes[$i]=1
829 mirror_create_cmd+=" -N -c ${stripes[$i]}"
832 $mirror_create_cmd $tf || error "create mirrored file $tf failed"
833 verify_mirror_count $tf $mirror_count
835 # can't create mirrors exceeding LUSTRE_MIRROR_COUNT_MAX
836 $LFS mirror extend -N $tf &&
837 error "Creating the $((mirror_count+1))th mirror succeeded"
839 local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
842 # verify the range of components and stripe counts
843 for ((i = 0; i < $mirror_count; i++)); do
844 verify_comp_attr stripe-count $tf ${ids[$i]} ${stripes[$i]}
845 verify_comp_extent $tf ${ids[$i]} 0 EOF
848 run_test 1 "create components with setstripe options"
852 local tf2=$DIR/$tfile-2
854 $LFS setstripe -E 1M -S 1M -E EOF -c 1 $tf
855 $LFS setstripe -E 2M -S 1M -E EOF -c -1 $tf2
857 $LFS mirror extend -N -f $tf2 $tf ||
858 error "merging $tf2 into $tf failed"
860 verify_mirror_count $tf 2
861 [[ ! -e $tf2 ]] || error "$tf2 was not unlinked"
863 run_test 2 "create components from existing files"
866 [[ $MDSCOUNT -lt 2 ]] && skip "need >= 2 MDTs" && return
868 for ((i = 0; i < 2; i++)); do
869 $LFS mkdir -i $i $DIR/$tdir-$i
870 $LFS setstripe -E -1 $DIR/$tdir-$i/$tfile
873 $LFS mirror extend -N -f $DIR/$tdir-1/$tfile \
874 $DIR/$tdir-0/$tfile || error "creating mirrors"
876 # mdt doesn't support to cancel layout lock for remote objects, do
880 # make sure the mirrorted file was created successfully
881 [[ $($LFS getstripe --component-count $DIR/$tdir-0/$tfile) -eq 2 ]] ||
882 { $LFS getstripe $DIR/$tdir-0/$tfile;
883 error "expected 2 components"; }
888 run_test 3 "create components from files located on different MDTs"
891 local tf=$DIR/$tdir/$tfile
894 test_mkdir $DIR/$tdir
896 # set mirror with setstripe options to directory
897 $LFS mirror create -N2 -E 1M -S 1M -E eof $DIR/$tdir ||
898 error "set mirror to directory error"
900 [ x$($LFS getstripe -v $DIR/$tdir | awk '/lcm_flags/{print $2}') = \
901 x"mirrored" ] || error "failed to create mirrored dir"
904 verify_mirror_count $tf 2
906 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
907 verify_comp_extent $tf ${ids[0]} 0 1048576
908 verify_comp_extent $tf ${ids[1]} 1048576 EOF
910 # sub directory should inherit mirror setting from parent
911 test_mkdir $DIR/$tdir/td
912 [ x$($LFS getstripe -v $DIR/$tdir/td | awk '/lcm_flags/{print $2}') = \
913 x"mirrored" ] || error "failed to inherit mirror from parent"
915 # mirror extend won't be applied to directory
916 $LFS mirror extend -N2 $DIR/$tdir &&
917 error "expecting mirror extend failure"
920 run_test 4 "Make sure mirror attributes can be inhertied from directory"
926 $MULTIOP $tf oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:T12345c ||
927 error "failed to create file with non-empty layout"
928 $CHECKSTAT -t file -s 12345 $tf || error "size error: expecting 12345"
930 $LFS mirror create -N3 $tf || error "failed to attach mirror layout"
931 verify_mirror_count $tf 3
933 $CHECKSTAT -t file -s 12345 $tf ||
934 error "size error after attaching layout "
936 run_test 5 "Make sure init size work for mirrored layout"
939 (( $MDS1_VERSION >= $(version_code 2.12.58) )) ||
940 skip "MDS version older than 2.12.58"
944 $LFS mirror create -N -E 1M -L mdt -E eof -S 1M -N -E eof $tf ||
945 error "failure to create DoM file with mirror"
947 $LFS mirror create -N -E 1M -S 1M -E eof -N -E 1M -L mdt -E eof $tf ||
948 error "failure to create mirrored file with DoM"
950 $LFS setstripe -E 1M -L mdt -E eof -S 1M $tf ||
951 error "failure to create PFL with DoM file"
952 $LFS mirror extend -N2 $tf ||
953 error "failure to extend mirror with DoM"
955 $LFS setstripe -E 1M -L mdt -E eof -S 1M $tf-1 ||
956 error "failure to create PFL with DoM file"
957 $LFS mirror create -N2 -E 1M -S 1M -E eof $tf-2 ||
958 error "failure to create mirrored file"
959 $LFS mirror extend -N -f $tf-1 $tf-2 ||
960 error "failure to extend mirrored file with DoM extent"
962 run_test 6 "DoM and FLR work together"
967 # create DoM with setting stripe_size == component size
968 $LFS mirror create -N -E1M -S1M -L mdt -Eeof $tf ||
969 error "failure to create DoM with stripe_size == comp size"
970 rm -f $tf || error "delete $tf"
972 # DoM should not inherit previous component stripe_size
973 $LFS mirror create -N -E4M -S2M -Eeof -N -E1M -L mdt -Eeof $tf ||
974 error "DoM component shouldn't inherit previous stripe_size"
976 run_test 7 "Create mirror with DoM component"
980 local tf2=$DIR/$tfile-2
982 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
984 stack_trap "rm -f $tf $tf2"
986 $LFS setstripe -E EOF -o 0 $tf
987 $LFS setstripe -E EOF -o 1 $tf2
989 local dd_count=$((RANDOM % 20 + 1))
990 dd if=/dev/zero of=$tf bs=1M count=$dd_count oflag=sync
991 dd if=/dev/zero of=$tf2 bs=1M count=1 seek=$((dd_count - 1)) oflag=sync
993 # for zfs - sync OST dataset so that du below will return
995 [ "$FSTYPE" = "zfs" ] &&
996 do_nodes $(comma_list $(osts_nodes)) "$ZPOOL sync"
998 local blocks=$(du -kc $tf $tf2 | awk '/total/{print $1}')
1001 $LFS mirror extend -N -f $tf2 $tf ||
1002 error "merging $tf2 into $tf failed"
1004 # cancel layout lock
1005 cancel_lru_locks mdc
1007 local new_blocks=$(du -k $tf | awk '{print $1}')
1008 [ $new_blocks -eq $blocks ] ||
1009 error "i_blocks error expected: $blocks, actual: $new_blocks"
1011 run_test 21 "glimpse should report accurate i_blocks"
1013 get_osc_lock_count() {
1020 osc_name=${FSNAME}-OST$(printf "%04x" $((idx-1)))-osc-'[-0-9a-f]*'
1021 count=$($LCTL get_param -n ldlm.namespaces.$osc_name.lock_count)
1022 lock_count=$((lock_count + count))
1028 local tf=$DIR/$tfile
1030 stack_trap "rm -f $tf"
1032 $LFS setstripe -E EOF -o 0 $tf
1033 dd if=/dev/zero of=$tf bs=1M count=$((RANDOM % 20 + 1))
1035 # add component, two mirrors located on the same OST ;-)
1036 $LFS mirror extend -N -o 0 $tf ||
1037 error "extending mirrored file $tf failed"
1039 size_blocks=$(stat --format="%b %s" $tf)
1041 cancel_lru_locks mdc
1042 cancel_lru_locks osc
1044 local new_size_blocks=$(stat --format="%b %s" $tf)
1046 # make sure there is no lock cached
1047 [ $(get_osc_lock_count 1) -eq 0 ] || error "glimpse requests were sent"
1049 [ "$new_size_blocks" = "$size_blocks" ] ||
1050 echo "size expected: $size_blocks, actual: $new_size_blocks"
1054 run_test 22 "no glimpse to OSTs for READ_ONLY files"
1057 local tf=$DIR/$tfile
1059 $LFS mirror create -N -o 0 -N -o 1 $tf ||
1060 error "creating mirrored file $tf failed"
1062 #define OBD_FAIL_GLIMPSE_IMMUTABLE 0x1A00
1063 $LCTL set_param fail_loc=0x1A00
1066 for ((ost_idx = 1; ost_idx <= 2; ost_idx++)); do
1067 cancel_lru_locks osc
1070 local tmpfile=$(mktemp)
1071 stat --format="%b %s" $tf > $tmpfile &
1075 while [ $cnt -le 5 ]; do
1076 kill -0 $pid > /dev/null 2>&1 || break
1080 kill -0 $pid > /dev/null 2>&1 &&
1081 error "stat process stuck due to unavailable OSTs"
1083 # make sure glimpse request has been sent
1084 [ $(get_osc_lock_count 1 2) -ne 0 ] ||
1085 error "OST $ost_idx: no glimpse request was sent"
1090 run_test 31 "make sure glimpse request can be retried"
1093 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1094 rm -f $DIR/$tfile $DIR/$tfile-2
1096 stack_trap "rm -f $DIR/$tfile"
1098 $LFS setstripe -E EOF -o 0 $DIR/$tfile
1099 dd if=/dev/urandom of=$DIR/$tfile bs=1M count=$((RANDOM % 10 + 2))
1101 local fsize=$(stat -c %s $DIR/$tfile)
1102 [[ $fsize -ne 0 ]] || error "file size is (wrongly) zero"
1104 local cksum=$(md5sum $DIR/$tfile)
1106 # create a new mirror in sync mode
1107 $LFS mirror extend -N -o 1 $DIR/$tfile ||
1108 error "extending mirrored file $DIR/$tfile failed"
1110 # make sure the mirrored file was created successfully
1111 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1112 { $LFS getstripe $DIR/$tfile; error "expected 2 mirrors"; }
1117 # check size is correct, glimpse request should go to the 2nd mirror
1118 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1119 error "file size error $fsize vs. $(stat -c %s $DIR/$tfile)"
1121 echo "reading file from the 2nd mirror and verify checksum"
1122 [[ "$cksum" == "$(md5sum $DIR/$tfile)" ]] ||
1123 error "checksum error: expected $cksum"
1127 run_test 32 "data should be mirrored to newly created mirror"
1130 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1132 rm -f $DIR/$tfile $DIR/$tfile-2
1134 # create a file with two mirrors
1135 $LFS setstripe -E EOF -o 0 $DIR/$tfile
1138 while [ $count -lt $max_count ]; do
1139 echo "ost1" >> $DIR/$tfile
1140 count=$((count + 1));
1143 # tmp file that will be used as mirror
1144 $LFS setstripe -E EOF -o 1 $DIR/$tfile-2
1146 while [ $count -lt $max_count ]; do
1147 echo "ost2" >> $DIR/$tfile-2
1148 count=$((count + 1));
1151 # create a mirrored file
1152 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile &&
1153 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1154 "with verification should fail"
1155 $LFS mirror extend --no-verify -N -f $DIR/$tfile-2 $DIR/$tfile ||
1156 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1157 "without verification failed"
1159 # make sure that $tfile has two mirrors and $tfile-2 does not exist
1160 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1161 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1163 [[ ! -e $DIR/$tfile-2 ]] || error "$DIR/$tfile-2 was not unlinked"
1165 # execpted file size
1166 local fsize=$((5 * max_count))
1167 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1168 error "mirrored file size is not $fsize"
1170 # read file - all OSTs are available
1171 echo "reading file (data can be provided by any ost)... "
1172 local rs=$(cat $DIR/$tfile | head -1)
1173 [[ "$rs" == "ost1" || "$rs" == "ost2" ]] ||
1174 error "file content error: expected: \"ost1\" or \"ost2\""
1176 # read file again with ost1 failed
1180 echo "reading file (data should be provided by ost2)..."
1181 local rs=$(cat $DIR/$tfile | head -1)
1182 [[ "$rs" == "ost2" ]] ||
1183 error "file content error: expected: \"ost2\", actual: \"$rs\""
1188 # read file again with ost2 failed
1192 # check size, glimpse should work
1193 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1194 error "mirrored file size is not $fsize"
1196 echo "reading file (data should be provided by ost1)..."
1197 local rs=$(cat $DIR/$tfile | head -1)
1198 [[ "$rs" == "ost1" ]] ||
1199 error "file content error: expected: \"ost1\", actual: \"$rs\""
1203 run_test 33a "read can choose available mirror to read"
1206 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1210 stack_trap "rm -f $DIR/$tfile" EXIT
1212 # create a file with two mirrors on OST0000 and OST0001
1213 $LFS setstripe -N -Eeof -o0 -N -Eeof -o1 $DIR/$tfile
1215 # make sure that $tfile has two mirrors
1216 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1217 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1220 dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
1221 error "write failed for $DIR/$tfile"
1222 $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
1223 verify_flr_state $DIR/$tfile "ro"
1228 # read file - all OSTs are available
1229 echo "reading file (data can be provided by any ost)... "
1231 time cat $DIR/$tfile > /dev/null || error "read all"
1235 # read file again with ost1 {OST0000} failed
1238 echo "reading file (data should be provided by ost2)..."
1240 time cat $DIR/$tfile > /dev/null || error "read ost2"
1247 # read file again with ost2 {OST0001} failed
1251 echo "reading file (data should be provided by ost1)..."
1253 time cat $DIR/$tfile > /dev/null || error "read ost1"
1260 [ $((r1 * 100)) -gt $((ra * 105)) -a $r1 -gt $((ra + 2)) ] &&
1261 error "read mirror too slow without ost1, from $ra to $r1"
1262 [ $((r2 * 100)) -gt $((ra * 105)) -a $r2 -gt $((ra + 2)) ] &&
1263 error "read mirror too slow without ost2, from $ra to $r2"
1265 wait_osc_import_ready client ost2
1267 run_test 33b "avoid reading from unhealthy mirror"
1270 [[ $OSTCOUNT -lt 3 ]] && skip "need >= 3 OSTs" && return
1274 stack_trap "rm -f $DIR/$tfile" EXIT
1276 # create a file with two mirrors
1277 # mirror1: {OST0000, OST0001}
1278 # mirror2: {OST0001, OST0002}
1279 $LFS setstripe -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 $DIR/$tfile
1281 # make sure that $tfile has two mirrors
1282 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1283 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1286 dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
1287 error "write failed for $DIR/$tfile"
1288 $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
1289 verify_flr_state $DIR/$tfile "ro"
1294 # read file - all OSTs are available
1295 echo "reading file (data can be provided by any ost)... "
1296 time cat $DIR/$tfile > /dev/null || error "read all"
1298 # read file again with ost2 (OST0001) failed
1302 echo "reading file (data should be provided by ost1 and ost3)..."
1303 time cat $DIR/$tfile > /dev/null || error "read ost1 & ost3"
1308 wait_osc_import_ready client ost2
1310 run_test 33c "keep reading among unhealthy mirrors"
1313 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1315 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1318 $LFS setstripe -o 0 $DIR/$tfile-ref
1319 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1321 # create a file with two mirrors
1322 $LFS setstripe -E -1 -o 0,1 -S 1M $DIR/$tfile
1323 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1325 $LFS setstripe -E -1 -o 2,3 -S 1M $DIR/$tfile-2
1326 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1328 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1329 error "mirrored file size is not 3M"
1331 # merge a mirrored file
1332 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1333 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1335 cancel_lru_locks osc
1337 # stop two OSTs, so the 2nd stripe of the 1st mirror and
1338 # the 1st stripe of the 2nd mirror will be inaccessible, ...
1341 echo "comparing files ... "
1343 # however, read can still return the correct data. It should return
1344 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1345 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1346 $DIR/$tfile-ref || error "file reading error"
1350 run_test 34a "read mirrored file with multiple stripes"
1353 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1355 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1358 $LFS setstripe -o 0 $DIR/$tfile-ref
1359 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1361 $LFS setstripe -E 1M -S 1M -o 0 -E eof -o 1 $DIR/$tfile
1362 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1364 $LFS setstripe -E 1M -S 1M -o 2 -E eof -o 3 $DIR/$tfile-2
1365 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1367 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1368 error "mirrored file size is not 3M"
1370 # merge a mirrored file
1371 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1372 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1374 cancel_lru_locks osc
1376 # stop two OSTs, so the 2nd component of the 1st mirror and
1377 # the 1st component of the 2nd mirror will be inaccessible, ...
1380 echo "comparing files ... "
1382 # however, read can still return the correct data. It should return
1383 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1384 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1385 $DIR/$tfile-ref || error "file reading error"
1389 run_test 34b "read mirrored file with multiple components"
1392 local tf=$DIR/$tfile
1394 $LFS setstripe -E eof $tf
1396 # add an out-of-sync mirror to the file
1397 $LFS mirror extend -N -c 2 $tf ||
1398 error "extending mirrored file $tf failed"
1400 $MULTIOP $tf oO_WRONLY:c ||
1401 error "write open a mirrored file failed"
1403 # truncate file should return error
1404 $TRUNCATE $tf 100 || error "error truncating a mirrored file"
1406 run_test 35 "allow to write to mirrored files"
1408 verify_ost_layout_version() {
1411 # get file layout version
1412 local flv=$($LFS getstripe $tf | awk '/lcm_layout_gen/{print $2}')
1414 # layout version from OST objects
1415 local olv=$($MULTIOP $tf oXc | awk '/ostlayoutversion/{print $2}')
1417 [ $flv -eq $olv ] || error "layout version mismatch: $flv vs. $olv"
1424 $LFS setstripe -E 1M -S 1M -E 2M -E 4M -E eof -c -1 $tf
1425 $LFS setstripe -E 3M -S 1M -E 6M -E eof -c -1 $tf-tmp
1427 $LFS mirror extend -N -f $tf-tmp $tf ||
1428 error "merging $tf-tmp into $tf failed"
1433 local tf=$DIR/$tfile
1435 stack_trap "rm -f $tf $tf-2 $tf-3"
1437 create_file_36 $tf $tf-2 $tf-3
1439 [ $($LFS getstripe -N $tf) -gt 1 ] || error "wrong mirror count"
1441 # test case 1 - check file write and verify layout version
1442 $MULTIOP $tf oO_WRONLY:c ||
1443 error "write open a mirrored file failed"
1445 # write open file should not return error
1446 $MULTIOP $tf oO_WRONLY:w1024Yc || error "write mirrored file error"
1448 # instantiate components should work
1449 dd if=/dev/zero of=$tf bs=1M count=12 || error "write file error"
1451 # verify OST layout version
1452 verify_ost_layout_version $tf
1455 local mds_facet=mds$(($($LFS getstripe -m $tf-2) + 1))
1458 do_facet $mds_facet $LCTL set_param fail_val=$delay_sec
1460 #define OBD_FAIL_FLR_LV_DELAY 0x1A01
1461 do_facet $mds_facet $LCTL set_param fail_loc=0x1A01
1463 # write should take at least $fail_loc seconds and succeed
1464 local st=$(date +%s)
1465 $MULTIOP $tf-2 oO_WRONLY:w1024Yc || error "write mirrored file error"
1467 [ $(date +%s) -ge $((st+delay_sec)) ] ||
1468 error "write finished before layout version is transmitted"
1470 # verify OST layout version
1471 verify_ost_layout_version $tf
1473 do_facet $mds_facet $LCTL set_param fail_loc=0
1476 mds_idx=mds$(($($LFS getstripe -m $tf-3) + 1))
1478 #define OBD_FAIL_FLR_LV_INC 0x1A02
1479 do_facet $mds_facet $LCTL set_param fail_loc=0x1A02
1481 # write open file should return error
1482 $MULTIOP $tf-3 oO_WRONLY:O_SYNC:w1024c &&
1483 error "write a mirrored file succeeded" || true
1485 do_facet $mds_facet $LCTL set_param fail_loc=0
1487 run_test 36 "write to mirrored files"
1493 echo "create test files with size $fsize .."
1497 $LFS setstripe -E 1M -S 1M -c 1 -E eof -c -1 $tf
1499 dd if=/dev/urandom of=$tf bs=1M count=16 &> /dev/null
1500 $TRUNCATE $tf $fsize
1506 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
1507 skip "Need MDS version at least 2.11.57"
1509 local tf=$DIR/$tfile
1510 local tf2=$DIR/$tfile-2
1511 local tf3=$DIR/$tfile-3
1512 local tf4=$DIR/$tfile-4
1514 stack_trap "rm -f $tf $tf2 $tf3 $tf4"
1516 create_files_37 $((RANDOM + 15 * 1048576)) $tf $tf2 $tf3
1520 # assume the mirror id will be 1, 2, and 3
1521 declare -A checksums
1522 checksums[1]=$(cat $tf | md5sum)
1523 checksums[2]=$(cat $tf2 | md5sum)
1524 checksums[3]=$(cat $tf3 | md5sum)
1526 printf '%s\n' "${checksums[@]}"
1528 # merge these files into a mirrored file
1529 $LFS mirror extend --no-verify -N -f $tf2 $tf ||
1530 error "merging $tf2 into $tf failed"
1531 $LFS mirror extend --no-verify -N -f $tf3 $tf ||
1532 error "merging $tf3 into $tf failed"
1536 # verify mirror read, checksums should equal to the original files'
1537 echo "Verifying mirror read .."
1540 for i in ${mirror_array[@]}; do
1541 $LCTL set_param ldlm.namespaces.*.lru_size=clear > /dev/null
1542 sum=$($LFS mirror read -N $i $tf | md5sum)
1543 [ "$sum" = "${checksums[$i]}" ] ||
1544 error "$i: mismatch: \'${checksums[$i]}\' vs. \'$sum\'"
1547 # verify mirror write
1548 echo "Verifying mirror write .."
1549 $LFS mirror write -N2 $tf < $tf4
1551 sum=$($LFS mirror read -N2 $tf | md5sum)
1552 [[ "$sum" = "${checksums[1]}" ]] ||
1553 error "2: mismatch \'${checksums[1]}\' vs. \'$sum\'"
1555 # verify mirror copy, write to this mirrored file will invalidate
1556 # the other two mirrors
1557 echo "Verifying mirror copy .."
1559 local osts=$(comma_list $(osts_nodes))
1561 $LFS mirror copy -i ${mirror_array[0]} -o-1 $tf ||
1562 error "mirror copy error"
1564 # verify copying is successful by checking checksums
1565 remount_client $MOUNT
1566 for i in ${mirror_array[@]}; do
1567 sum=$($LFS mirror read -N $i $tf | md5sum)
1568 [ "$sum" = "${checksums[1]}" ] ||
1569 error "$i: mismatch checksum after copy \'$sum\'"
1574 run_test 37 "mirror I/O API verification"
1577 local tf=$DIR/$tfile
1578 local ref=$DIR/${tfile}-ref
1580 stack_trap "rm -f $tf $ref"
1582 $LFS setstripe -E 1M -S 1M -c 1 -E 4M -c 2 -E eof -c -1 $tf ||
1583 error "creating $tf failed"
1584 $LFS setstripe -E 2M -S 1M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 \
1585 $tf-2 || error "creating $tf-2 failed"
1586 $LFS setstripe -E 4M -c 1 -E 8M -c 2 -E eof -c -1 $tf-3 ||
1587 error "creating $tf-3 failed"
1589 # instantiate all components
1590 $LFS mirror extend -N -f $tf-2 $tf ||
1591 error "merging $tf-2 into $tf failed"
1592 $LFS mirror extend -N -f $tf-3 $tf ||
1593 error "merging $tf-3 into $tf failed"
1594 $LFS mirror extend -N -c 1 $tf ||
1595 error "extending mirrored file $tf failed"
1597 verify_flr_state $tf "ro"
1599 dd if=/dev/urandom of=$ref bs=1M count=16 &> /dev/null
1601 local fsize=$((RANDOM << 8 + 1048576))
1602 $TRUNCATE $ref $fsize
1604 local ref_cksum=$(cat $ref | md5sum)
1606 # case 1: verify write to mirrored file & resync work
1607 cp $ref $tf || error "copy from $ref to $f error"
1608 verify_flr_state $tf "wp"
1610 local file_cksum=$(cat $tf | md5sum)
1611 [ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
1614 echo "mirror IDs: ${mirror_array[@]}"
1616 local valid_mirror stale_mirror id mirror_cksum
1617 for id in "${mirror_array[@]}"; do
1618 mirror_cksum=$($LFS mirror read -N $id $tf | md5sum)
1619 [ "$ref_cksum" == "$mirror_cksum" ] &&
1620 { valid_mirror=$id; continue; }
1625 [ -z "$stale_mirror" ] && error "stale mirror doesn't exist"
1626 [ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
1628 $LFS mirror resync $tf || error "resync failed"
1629 verify_flr_state $tf "ro"
1631 mirror_cksum=$($LFS mirror read -N $stale_mirror $tf | md5sum)
1632 [ "$file_cksum" = "$ref_cksum" ] || error "resync failed"
1634 # case 2: inject an error to make mirror_io exit after changing
1635 # the file state to sync_pending so that we can start a concurrent
1637 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1638 verify_flr_state $tf "wp"
1640 mirror_io resync -e resync_start $tf && error "resync succeeded"
1641 verify_flr_state $tf "sp"
1643 # from sync_pending to write_pending
1644 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1645 verify_flr_state $tf "wp"
1647 mirror_io resync -e resync_start $tf && error "resync succeeded"
1648 verify_flr_state $tf "sp"
1650 # from sync_pending to read_only
1651 $LFS mirror resync $tf || error "resync failed"
1652 verify_flr_state $tf "ro"
1654 run_test 38 "resync"
1657 local tf=$DIR/$tfile
1660 $LFS mirror create -N2 -E1m -c1 -S1M -E-1 $tf ||
1661 error "create PFL file $tf failed"
1663 verify_mirror_count $tf 2
1664 verify_comp_count $tf 4
1666 rm -f $tf || error "delete $tf failed"
1668 run_test 39 "check FLR+PFL (a.k.a. PFLR) creation"
1671 local tf=$DIR/$tfile
1674 for ops in "conv=notrunc" ""; do
1677 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 --flags=prefer \
1678 -N -E 1M -E 2M -E 4M -E -1 $tf ||
1679 error "create PFLR file $tf failed"
1680 dd if=/dev/zero of=$tf $ops bs=1M seek=2 count=1 ||
1681 error "write PFLR file $tf failed"
1683 lfs getstripe -vy $tf
1687 # file mirror state should be write_pending
1688 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1690 error "file mirror state $flags"
1691 # the 1st component (in mirror 1) should be inited
1692 verify_comp_attr lcme_flags $tf 0x10001 init
1693 # the 2nd component (in mirror 1) should be inited
1694 verify_comp_attr lcme_flags $tf 0x10002 init
1695 # the 3rd component (in mirror 1) should be uninited
1696 verify_comp_attr lcme_flags $tf 0x10003 prefer
1697 # the 4th component (in mirror 2) should be inited
1698 verify_comp_attr lcme_flags $tf 0x20004 init
1699 # the 5th component (in mirror 2) should be uninited
1700 verify_comp_attr lcme_flags $tf 0x20005 0
1701 # the 6th component (in mirror 2) should be stale
1702 verify_comp_attr lcme_flags $tf 0x20006 stale
1703 # the 7th component (in mirror 2) should be uninited
1704 if [[ x$ops = "xconv=notrunc" ]]; then
1705 verify_comp_attr lcme_flags $tf 0x20007 0
1706 elif [[ x$ops = "x" ]]; then
1707 verify_comp_attr lcme_flags $tf 0x20007 stale
1711 rm -f $tf || error "delete $tf failed"
1713 run_test 40 "PFLR rdonly state instantiation check"
1716 local tf=$DIR/$tfile
1718 stack_trap "rm -f $tf $tf-1"
1721 echo " **create two FLR files $tf $tf-1"
1722 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1723 -N -E 1M -E 2M -E 3M -E -1 $tf ||
1724 error "create PFLR file $tf failed"
1725 $LFS mirror create -N -E 2M -S 1M -E eof \
1726 -N -E 1M -E eof --flags prefer \
1727 -N -E 4m -E eof $tf-1 ||
1728 error "create PFLR file $tf-1 failed"
1730 # file should be in ro status
1731 echo " **verify files be RDONLY"
1732 verify_flr_state $tf "ro"
1733 verify_flr_state $tf-1 "ro"
1735 # write data in [0, 2M)
1736 dd if=/dev/zero of=$tf bs=1M count=2 conv=notrunc ||
1737 error "writing $tf failed"
1738 dd if=/dev/urandom of=$tf-1 bs=1M count=4 conv=notrunc ||
1739 error "writing $tf-1 failed"
1741 local sum0=$(cat $tf-1 | md5sum)
1743 echo " **verify files be WRITE_PENDING"
1744 verify_flr_state $tf "wp"
1745 verify_flr_state $tf-1 "wp"
1747 # file should have stale component
1748 echo " **verify files have stale component"
1749 $LFS getstripe $tf | grep lcme_flags | grep stale > /dev/null ||
1750 error "after writing $tf, it does not contain stale component"
1751 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1752 error "after writing $tf-1, it does not contain stale component"
1754 echo " **full resync"
1755 $LFS mirror resync $tf $tf-1 || error "mirror resync $tf $tf-1 failed"
1757 echo " **verify $tf-1 data consistency in all mirrors"
1759 local sum=$($LFS mirror read -N$i $tf-1 | md5sum)
1760 [[ "$sum" = "$sum0" ]] ||
1761 error "$tf-1.$i: checksum mismatch: $sum != $sum0"
1764 echo " **verify files be RDONLY"
1765 verify_flr_state $tf "ro"
1766 verify_flr_state $tf-1 "ro"
1768 # file should not have stale component
1769 echo " **verify files do not contain stale component"
1770 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1771 error "after resyncing $tf, it contains stale component"
1772 $LFS getstripe $tf-1 | grep lcme_flags | grep stale &&
1773 error "after resyncing $tf, it contains stale component"
1775 # verify partial resync
1776 echo " **write $tf-1 for partial resync test"
1777 dd if=/dev/zero of=$tf-1 bs=1M count=2 conv=notrunc ||
1778 error "writing $tf-1 failed"
1780 echo " **only resync mirror 2"
1781 verify_flr_state $tf-1 "wp"
1782 $LFS mirror resync --only 2 $tf-1 ||
1783 error "resync mirror 2 of $tf-1 failed"
1784 verify_flr_state $tf "ro"
1786 # resync synced mirror
1787 echo " **resync mirror 2 again"
1788 $LFS mirror resync --only 2 $tf-1 ||
1789 error "resync mirror 2 of $tf-1 failed"
1790 verify_flr_state $tf "ro"
1791 echo " **verify $tf-1 contains stale component"
1792 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1793 error "after writing $tf-1, it does not contain stale component"
1795 echo " **full resync $tf-1"
1796 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1797 verify_flr_state $tf "ro"
1798 echo " **full resync $tf-1 again"
1799 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1800 echo " **verify $tf-1 does not contain stale component"
1801 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1802 error "after resyncing $tf, it contains stale component"
1806 run_test 41 "lfs mirror resync check"
1809 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1813 local mirror_cmd="$LFS mirror verify"
1816 stack_trap "rm -rf $td"
1818 # create parent directory
1819 mkdir $td || error "mkdir $td failed"
1821 $mirror_cmd &> /dev/null && error "no file name given"
1822 $mirror_cmd $tf &> /dev/null && error "cannot stat file $tf"
1823 $mirror_cmd $td &> /dev/null && error "$td is not a regular file"
1825 # create mirrored files
1826 $LFS mirror create -N -E 4M -S 1M -E 10M -E EOF $tf ||
1827 error "create mirrored file $tf failed"
1828 $LFS mirror create -N -E 2M -S 1M -E EOF \
1829 -N -E 6M -E 8M -E EOF \
1830 -N -E 16M -E EOF $tf-1 ||
1831 error "create mirrored file $tf-1 failed"
1832 $LFS mirror create -N -c 2 -o 1,3 -N -S 2M -c -1 $tf-2 ||
1833 error "create mirrored file $tf-2 failed"
1835 # write data in [0, 10M)
1836 for i in $tf $tf-1 $tf-2; do
1837 yes | dd of=$i bs=1M count=10 iflag=fullblock conv=notrunc ||
1838 error "write $i failed"
1841 # resync the mirrored files
1842 $LFS mirror resync $tf-1 $tf-2 ||
1843 error "resync $tf-1 $tf-2 failed"
1845 # verify the mirrored files
1846 $mirror_cmd $tf-1 $tf-2 ||
1847 error "verify $tf-1 $tf-2 failed"
1849 get_mirror_ids $tf-1
1850 $mirror_cmd --only ${mirror_array[0]} $tf-1 &> /dev/null &&
1851 error "at least 2 mirror ids needed with '--only' option"
1852 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 $tf-2 \
1854 error "'--only' option cannot be used upon multiple files"
1855 $mirror_cmd --only 65534,${mirror_array[0]},65535 $tf-1 &&
1856 error "invalid specified mirror ids"
1858 # change the content of $tf and merge it into $tf-1
1860 echo a | dd of=$tf bs=1M seek=$i conv=notrunc ||
1861 error "change $tf with seek=$i failed"
1862 echo b | dd of=$tf-1 bs=1M seek=$i conv=notrunc ||
1863 error "change $tf-1 with seek=$i failed"
1866 $LFS mirror resync $tf-1 || error "resync $tf-1 failed"
1867 $LFS mirror extend --no-verify -N -f $tf $tf-1 ||
1868 error "merge $tf into $tf-1 failed"
1870 # verify the mirrored files
1871 echo "Verify $tf-1 without -v option:"
1872 $mirror_cmd $tf-1 &&
1873 error "verify $tf-1 should fail" || echo "PASS"
1875 echo "Verify $tf-1 with -v option:"
1876 $mirror_cmd -v $tf-1 &&
1877 error "verify $tf-1 should fail"
1879 get_mirror_ids $tf-1
1880 echo "Verify $tf-1 with --only option:"
1881 $mirror_cmd -v --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 &&
1882 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1883 "${mirror_array[-1]} should fail"
1885 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 ||
1886 error "verify $tf-1 with mirror ${mirror_array[0]} and" \
1887 "${mirror_array[1]} should succeed"
1889 # set stale components in $tf-1
1890 for i in 0x40002 0x40003; do
1891 $LFS setstripe --comp-set -I$i --comp-flags=stale $tf-1 ||
1892 error "set stale flag on component $i failed"
1895 # verify the mirrored file
1896 echo "Verify $tf-1 with stale components:"
1897 $mirror_cmd -vvv $tf-1 ||
1898 error "verify $tf-1 with stale components should succeed"
1900 echo "Verify $tf-1 with stale components and --only option:"
1901 $mirror_cmd -vvv --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 ||
1902 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1903 "${mirror_array[-1]} should succeed"
1905 run_test 42 "lfs mirror verify"
1907 # inactivate one OST && write && restore the OST
1911 local PARAM="osp.${FSNAME}-OST000${ost}-osc-M*.active"
1914 wait=$(do_facet $SINGLEMDS \
1915 "$LCTL get_param -n lod.*MDT0000-*.qos_maxage")
1916 wait=${wait%%[^0-9]*}
1918 echo " **deactivate OST$ost, waiting for $((wait*2+2)) seconds"
1919 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 0")
1920 # lod_qos_statfs_update needs 2*$wait seconds to refresh targets statfs
1921 sleep $(($wait * 2 + 2))
1922 echo " **write $file"
1923 dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
1924 echo " **restore activating OST$ost, waiting for $((wait*2+2)) seconds"
1925 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 1")
1926 sleep $((wait * 2 + 2))
1928 local flags=$($LFS getstripe -v $file | awk '/lcm_flags:/ { print $2 }')
1929 [ $flags = wp ] || error "file mirror state $flags != wp"
1933 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
1935 local tf=$DIR/$tfile
1939 ## mirror 0 ost (0, 1)
1940 ## mirror 1 ost (1, 2)
1941 ## mirror 2 ost (2, 0)
1942 $LFS mirror create -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 \
1943 -N -Eeof -c2 -o2,0 $tf ||
1944 error "create 3 mirrors file $tf failed"
1946 ################## OST0 ###########################################
1948 echo " **verify components"
1949 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1950 verify_comp_attr lcme_flags $tf 0x20002 init
1951 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1954 echo " **resync $tf"
1955 $LFS mirror resync $tf
1956 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1957 [ $flags = ro ] || error "file mirror state $flags != ro"
1959 ################## OST1 ###########################################
1961 echo " **verify components"
1962 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1963 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1964 verify_comp_attr lcme_flags $tf 0x30003 init
1967 echo " **resync $tf"
1968 $LFS mirror resync $tf
1969 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1970 [ $flags = ro ] || error "file mirror state $flags != ro"
1972 ################## OST2 ###########################################
1974 echo " **verify components"
1975 verify_comp_attr lcme_flags $tf 0x10001 init
1976 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1977 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1979 run_test 43a "mirror pick on write"
1982 local tf=$DIR/$tdir/$tfile
1984 test_mkdir $DIR/$tdir
1986 stack_trap "rm -rf $tf"
1988 # create 3 mirrors FLR file, the first 2 mirrors are preferred
1989 $LFS setstripe -N -Eeof --flags=prefer -N -Eeof --flags=prefer \
1990 -N -Eeof $tf || error "create 3 mirrors file $tf failed"
1991 verify_flr_state $tf "ro"
1993 echo " ** write to $tf"
1994 dd if=/dev/zero of=$tf bs=1M count=1 || error "write $tf failed"
1995 verify_flr_state $tf "wp"
1997 echo " ** resync $tf"
1998 $LFS mirror resync $tf || error "resync $tf failed"
1999 verify_flr_state $tf "ro"
2001 run_test 43b "allow writing to multiple preferred mirror file"
2004 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
2007 local tf=$DIR/$tdir/$tfile
2008 local tf1=$DIR/$tdir-1/$tfile-1
2010 stack_trap "rm -rf $tf $tf1"
2012 $LFS setdirstripe -i 0 -c 1 $DIR/$tdir ||
2013 error "create directory failed"
2014 $LFS setdirstripe -i 1 -c 1 $DIR/$tdir-1 ||
2015 error "create remote directory failed"
2016 rm -f $tf $tf1 $tf.mirror~2
2017 # create file with 4 mirrors
2018 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
2019 -N -E 1M -E 2M -E 3M -E -1 -N2 $tf ||
2020 error "create PFLR file $tf failed"
2022 # file should be in ro status
2023 verify_flr_state $tf "ro"
2025 # write data in [0, 3M)
2026 dd if=/dev/urandom of=$tf bs=1M count=3 conv=notrunc ||
2027 error "writing $tf failed"
2029 verify_flr_state $tf "wp"
2031 # disallow destroying the last non-stale mirror
2032 ! $LFS mirror delete --mirror-id 1 $tf > /dev/null 2>&1 ||
2033 error "destroying mirror 1 should fail"
2035 # synchronize all mirrors of the file
2036 $LFS mirror resync $tf || error "mirror resync $tf failed"
2038 verify_flr_state $tf "ro"
2041 $LFS mirror split --mirror-id 1 -f $tf1 $tf ||
2042 error "split to $tf1 failed"
2044 local idx0=$($LFS getstripe -m $tf)
2045 local idx1=$($LFS getstripe -m $tf1)
2047 [[ x$idx0 == x0 ]] || error "$tf is not on MDT0"
2048 [[ x$idx1 == x1 ]] || error "$tf1 is not on MDT1"
2050 # verify mirror count
2051 verify_mirror_count $tf 3
2052 verify_mirror_count $tf1 1
2054 $LFS mirror split --mirror-id 2 $tf ||
2055 error "split mirror 2 failed"
2057 verify_mirror_count $tf 2
2058 verify_mirror_count $tf.mirror~2 1
2060 $LFS setstripe --comp-set -I 0x30008 --comp-flags=stale $tf ||
2061 error "setting stale flag on component 0x30008 failed"
2063 # disallow destroying the last non-stale mirror
2064 ! $LFS mirror split --mirror-id 4 -d $tf > /dev/null 2>&1 ||
2065 error "destroying mirror 4 should fail"
2067 $LFS mirror resync $tf || error "resynchronizing $tf failed"
2069 $LFS mirror split --mirror-id 3 -d $tf ||
2070 error "destroying mirror 3 failed"
2071 verify_mirror_count $tf 1
2073 # verify splitted file contains the same content as the orig file does
2074 diff $tf $tf1 || error "splited file $tf1 diffs from $tf"
2075 diff $tf $tf.mirror~2 ||
2076 error "splited file $tf.mirror~2 diffs from $tf"
2078 run_test 44a "lfs mirror split check"
2082 local tf=$DIR/$tdir/$tfile
2084 mkdir -p $DIR/$tdir || error "create directory failed"
2088 # create 2 mirrors file
2089 $LFS mirror extend -N -c1 $tf
2093 verify_flr_state $tf "wp"
2095 local str=$(cat $tf)
2097 [[ $str == "YYY" ]] || error "$tf content is not YYY"
2099 # get the non-stale mirror id
2100 local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
2102 local mirror_ids=($($LFS getstripe $tf |
2103 awk '/lcme_mirror_id/{print $2}' | tr '\n' ' '))
2104 for ((i = 0; i < 2; i++)); do
2105 $LFS getstripe -I${ids[$i]} --component-flags $tf |
2106 grep stale > /dev/null || break
2109 [[ $i -ge 2 ]] && ( $LFS getstripe $tf; error "no stale mirror" )
2113 # split the updated mirror, should fail
2114 echo "split mirror_id ${mirror_ids[$i]} id ${ids[$i]}, should fail"
2115 $LFS mirror split --mirror-id=${mirror_ids[$i]} $tf &> /dev/null &&
2116 error "split --mirror-id=${mirror_ids[$i]} $tf should fail"
2119 # split the stale mirror
2120 echo "split mirror_id ${mirror_ids[$i]} id ${ids[$i]}"
2121 $LFS mirror split --mirror-id=${mirror_ids[$i]} -d $tf ||
2122 error "mirror split --mirror-id=${mirror_ids[$i]} $tf failed"
2124 echo "make sure there's no stale comp in the file"
2125 # make sure there's no stale comp in the file
2126 $LFS getstripe $tf | awk '/lcme_flags/{print $2}' | grep stale &&
2127 ( $LFS getstripe $tf; error "stale mirror file" )
2130 [[ $str == "YYY" ]] ||
2131 ( cat $tf; error "$tf content is not YYY after split" )
2133 run_test 44b "mirror split does not create stale file"
2136 local tf=$DIR/$tdir/$tfile
2138 stack_trap "rm -f $tf"
2140 [ $MDS1_VERSION -ge $(version_code 2.14.52) ] ||
2141 skip "Need MDS version at least 2.14.52"
2143 [ "$FSTYPE" != "zfs" ] || skip "ZFS file's block number is not accurate"
2145 mkdir -p $DIR/$tdir || error "create directroy failed"
2147 dd if=/dev/zero of=$tf bs=1M count=10 || error "dd write $tfile failed"
2149 block1=$(( $(stat -c "%b*%B" $tf) ))
2150 echo " ** before mirror ops, file blocks=$((block1/1024)) KiB"
2152 $LFS mirror extend -N2 -c1 $tf || error "mirror extend $tfile failed"
2154 block2=$(( $(stat -c "%b*%B" $tf) ))
2155 echo " ** after mirror extend, file blocks=$((block2/1024)) KiB"
2157 $LFS mirror split -d --mirror-id=2 $tf ||
2158 error "mirror split $tfile failed"
2159 $LFS mirror split -d --mirror-id=3 $tf ||
2160 error "mirror split $tfile failed"
2163 block3=$(( $(stat -c "%b*%B" $tf) ))
2164 echo " ** after mirror split, file blocks=$((block3/1024)) KiB"
2166 [[ $block1 -eq $block3 ]] ||
2167 error "mirror split does not reduce block# $block3 != $block1"
2169 run_test 44c "lfs mirror split reduces block size of a file"
2172 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2174 local file=$DIR/$tdir/$tfile
2175 local dir=$DIR/$tdir/$dir
2176 local temp=$DIR/$tdir/template
2178 test_mkdir $DIR/$tdir
2180 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
2181 -N -E3m -S1m -Eeof -N -E8m -Eeof $file ||
2182 error "Create $file failed"
2184 verify_yaml_layout $file $file.copy $temp "1. FLR file"
2185 rm -f $file $file.copy
2187 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
2188 -N -E3m -S1m -Eeof -N -E8m --flags=prefer -Eeof $file ||
2189 error "Create $file failed"
2191 verify_yaml_layout $file $file.copy $temp "2. FLR file with flags"
2193 run_test 45 "Verify setstripe/getstripe with YAML with FLR file"
2200 $LFS setstripe --copy=$src $dst || error "setstripe $dst failed"
2202 local layout1=$(get_layout_param $src)
2203 local layout2=$(get_layout_param $dst)
2204 # compare their layout info
2205 [ "$layout1" == "$layout2" ] ||
2206 error "$msg_prefix $src <=> $dst layouts are not equal"
2210 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2212 local file=$DIR/$tdir/$tfile
2213 test_mkdir $DIR/$tdir
2215 ########################### 1. PFL file #############################
2216 echo " ** 1. PFL file"
2218 $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
2219 $file || error "1. Create PFL $file failed"
2222 verify_46 $file $file.copy "1. PFL file"
2224 ########################### 2. plain file ###########################
2225 echo " ** 2. plain file"
2227 $LFS setstripe -c2 -o0,1 -i1 $file ||
2228 error "2. Create plain $file failed"
2231 verify_46 $file $file.copy "2. plain file"
2233 ########################### 3. FLR file #############################
2234 echo " ** 3. FLR file"
2236 $LFS setstripe -N -E1m -S 1M -c2 -o0,1 -E4m -c1 -Eeof -N -E16m -Eeof \
2237 $file || error "3. Create FLR $file failed"
2240 verify_46 $file $file.copy "3. FLR file"
2242 local dir=$DIR/$tdir/dir
2243 ########################### 4. PFL dir ##############################
2244 echo " ** 4. PFL dir"
2246 $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
2247 error "4. setstripe PFL $dir failed"
2249 test_mkdir $dir.copy
2250 verify_46 $dir $dir.copy "4. PFL dir"
2252 ########################### 5. plain dir ############################
2253 echo " ** 5. plain dir"
2254 $LFS setstripe -c2 -i-1 $dir || error "5. setstripe plain $dir failed"
2256 verify_46 $dir $dir.copy "5. plain dir"
2258 ########################### 6. FLR dir ##############################
2259 echo " ** 6. FLR dir"
2260 $LFS setstripe -N -E1m -S 1M -c2 -E2m -c1 -Eeof -N -E4m -Eeof $dir ||
2261 error "6. setstripe FLR $dir failed"
2263 verify_46 $dir $dir.copy "6. FLR dir"
2265 (( $MDS1_VERSION >= $(version_code 2.13.53.205) )) ||
2266 echo "server version $MDS1_VERSION does not support SEL" &&
2269 ########################### 7. SEL file ##############################
2270 echo " ** 7. SEL file"
2272 $LFS setstripe -E256M -S 1M -c2 -o0,1 -z 64M -E-1 -o1,0 -z 128M \
2273 $file || error "Create $file failed"
2276 verify_46 $file $file.copy "7. SEL file"
2278 ########################### 8. SEL dir ##############################
2279 echo " ** 8. SEL dir"
2280 $LFS setstripe -E256M -S 1M -c2 -z 64M -E-1 -z 128M \
2281 $dir || error "setstripe $dir failed"
2283 verify_46 $dir $dir.copy "8. SEL dir"
2285 ########################### 9. FLR SEL file ##########################
2286 echo " ** 9. FLR SEL file"
2288 $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
2289 -N -E1G -c4 -z128M -E-1 -z256M $file || error "Create $file failed"
2292 verify_46 $file $file.copy "9. SEL file"
2294 ########################### 10. FLR SEL dir #########################
2295 echo " ** 10. FLR SEL dir"
2296 $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
2297 -N -E1G -c4 -z128M -E-1 -z256M $dir || error "Create $file failed"
2299 verify_46 $dir $dir.copy "10. SEL dir"
2301 run_test 46 "Verify setstripe --copy option"
2304 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
2306 local file=$DIR/$tdir/$tfile
2311 test_mkdir $DIR/$tdir
2315 # mirror1: [comp0]ost0, [comp1]ost1 and ost2
2316 # mirror2: [comp2] , [comp3] should not use ost1 or ost2
2317 $LFS mirror create -N -E2m -c1 -o0 --flags=prefer -Eeof -c2 -o1,2 \
2318 -N -E2m -c1 -Eeof -c1 $file || error "create FLR $file failed"
2319 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2321 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
2322 $LFS mirror resync $file || error "resync $file failed"
2324 ost=$($LFS getstripe -I${ids[2]} $file | awk '/l_ost_idx/{print $5}')
2325 if [[ x$ost == "x0," ]]; then
2326 $LFS getstripe $file
2327 error "component ${ids[2]} objects allocated on $ost " \
2331 ost=$($LFS getstripe -I${ids[3]} $file | awk '/l_ost_idx/{print $5}')
2332 if [[ x$ost == "x1," || x$ost == "x2," ]]; then
2333 $LFS getstripe $file
2334 error "component ${ids[3]} objects allocated on $ost " \
2335 "shouldn't on OST1 or on OST2"
2340 # mirror1: [comp0] [comp1]
2341 # mirror2: [comp2] [comp3]
2342 # mirror3: [comp4] [comp5]
2343 # mirror4: [comp6] [comp7]
2344 $LFS mirror create -N4 -E1m -c1 -Eeof -c1 $file ||
2345 error "create FLR $file failed"
2346 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2348 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
2349 $LFS mirror resync $file || error "resync $file failed"
2351 for ((i = 0; i < 6; i++)); do
2352 osts[$i]=$($LFS getstripe -I${ids[$i]} $file |
2353 awk '/l_ost_idx/{print $5}')
2355 # comp[0],comp[2],comp[4] should use different osts
2356 if [[ ${osts[0]} == ${osts[2]} || ${osts[0]} == ${osts[4]} ||
2357 ${osts[2]} == ${osts[4]} ]]; then
2358 $LFS getstripe $file
2359 error "component ${ids[0]}, ${ids[2]}, ${ids[4]} have objects "\
2360 "allocated on duplicated OSTs"
2362 # comp[1],comp[3],comp[5] should use different osts
2363 if [[ ${osts[1]} == ${osts[3]} || ${osts[1]} == ${osts[5]} ||
2364 ${osts[3]} == ${osts[5]} ]]; then
2365 $LFS getstripe $file
2366 error "component ${ids[1]}, ${ids[3]}, ${ids[5]} have objects "\
2367 "allocated on duplicated OSTs"
2372 run_test 47 "Verify mirror obj alloc"
2375 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
2376 skip "Need MDS version at least 2.11.55"
2378 local tf=$DIR/$tfile
2381 echo " ** create 2 mirrors FLR file $tf"
2382 $LFS mirror create -N -E2M -Eeof --flags prefer \
2383 -N -E1M -Eeof $tf ||
2384 error "create FLR file $tf failed"
2387 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
2388 verify_flr_state $tf "wp"
2390 local sum0=$(md5sum < $tf)
2392 echo " ** resync the file"
2393 $LFS mirror resync $tf
2395 echo " ** snapshot mirror 2"
2396 $LFS setstripe --comp-set -I 0x20003 --comp-flags=nosync $tf
2398 echo " ** write it again"
2399 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
2400 echo " ** resync it again"
2401 $LFS mirror resync $tf
2403 verify_flr_state $tf "wp"
2404 verify_comp_attr lcme_flags $tf 0x20003 nosync,stale
2406 local sum1=$($LFS mirror read -N1 $tf | md5sum)
2407 local sum2=$($LFS mirror read -N2 $tf | md5sum)
2409 echo " ** verify mirror 2 doesn't change"
2410 echo "original checksum: $sum0"
2411 echo "mirror 1 checksum: $sum1"
2412 echo "mirror 2 checksum: $sum2"
2413 [[ $sum0 = $sum2 ]] ||
2414 error "original checksum: $sum0, mirror 2 checksum: $sum2"
2415 echo " ** mirror 2 stripe info"
2416 $LFS getstripe -v --mirror-index=2 $tf
2418 echo " ** resync mirror 2"
2419 $LFS mirror resync --only 2 $tf
2421 verify_flr_state $tf "ro"
2422 verify_comp_attr lcme_flags $tf 0x20003 nosync,^stale
2424 sum1=$($LFS mirror read -N1 $tf | md5sum)
2425 sum2=$($LFS mirror read -N2 $tf | md5sum)
2427 echo " ** verify mirror 2 resync-ed"
2428 echo "original checksum: $sum0"
2429 echo "mirror 1 checksum: $sum1"
2430 echo "mirror 2 checksum: $sum2"
2431 [[ $sum1 = $sum2 ]] ||
2432 error "mirror 1 checksum: $sum1, mirror 2 checksum: $sum2"
2433 echo " ** mirror 2 stripe info"
2434 $LFS getstripe -v --mirror-index=2 $tf
2436 run_test 48 "Verify snapshot mirror"
2445 [ "$OSTCOUNT" -lt "2" ] && skip_env "needs >= 2 OSTs"
2447 trap cleanup_49 EXIT RETURN
2449 local file=$DIR/$tfile
2451 $LFS setstripe -N -E eof -c1 -o1 -N -E eof -c1 -o0 $file ||
2452 error "setstripe on $file"
2454 dd if=/dev/zero of=$file bs=1M count=1 || error "dd failed for $file"
2455 $LFS mirror resync $file
2457 filefrag -ves $file || error "filefrag $file failed"
2458 filefrag_op=$(filefrag -ve -k $file |
2459 sed -n '/ext:/,/found/{/ext:/d; /found/d; p}')
2461 #Filesystem type is: bd00bd0
2462 #File size of /mnt/lustre/f49a.sanity-flr is 1048576 (1024 blocks of 1024 bytes)
2463 # ext: device_logical: physical_offset: length: dev: flags:
2464 # 0: 0.. 1023: 1572864.. 1573887: 1024: 0001: net,eof
2465 # 1: 0.. 1023: 1572864.. 1573887: 1024: 0000: last,net,eof
2466 #/mnt/lustre/f49a.sanity-flr: 2 extents found
2468 last_lun=$(echo $filefrag_op | cut -d: -f5)
2472 for line in $filefrag_op; do
2473 frag_lun=$(echo $line | cut -d: -f5)
2474 ext_len=$(echo $line | cut -d: -f4)
2475 if [[ "$frag_lun" != "$last_lun" ]]; then
2476 if (( tot_len != 1024 )); then
2478 error "$file: OST$last_lun $tot_len != 1024"
2484 (( tot_len += ext_len ))
2487 if (( num_luns != 2 || tot_len != 1024 )); then
2489 error "$file: $num_luns != 2, $tot_len != 1024 on OST$last_lun"
2492 echo "FIEMAP on $file succeeded"
2494 run_test 49a "FIEMAP upon FLR file"
2496 test_50A() { # EX-2179
2499 local file=$DIR/$tdir/$tfile
2501 $LFS setstripe -c1 -i0 $file || error "setstripe $file failed"
2503 $LFS mirror extend -N -c1 -i1 $file ||
2504 error "extending mirror for $file failed"
2506 local olv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
2510 $LFS mirror split -d --mirror-id=1 $file || error "split $file failed"
2512 local flv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
2514 echo "$file layout generation from $olv to $flv"
2515 (( $flv != ($olv + 1) )) &&
2516 error "split does not increase layout gen from $olv to $flv"
2518 dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
2520 $LFS getstripe -v $file || error "getstripe $file failed"
2522 run_test 50A "mirror split update layout generation"
2525 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2526 skip "OST does not support SEEK_HOLE"
2528 local file=$DIR/$tdir/$tfile
2536 echo " ** create striped file $file"
2537 $LFS setstripe -E 1M -c1 -S 1M -E eof -c2 -S1M $file ||
2538 error "cannot create file with PFL layout"
2539 echo " ** write 1st data chunk at 1M boundary"
2540 dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
2541 error "cannot write data at 1M boundary"
2542 echo " ** write 2nd data chunk at 2M boundary"
2543 dd if=/dev/urandom of=$file bs=1k count=20 seek=2041 ||
2544 error "cannot write data at 2M boundary"
2545 echo " ** create hole at the file end"
2546 $TRUNCATE $file 3700000 || error "truncate fails"
2548 echo " ** verify sparseness"
2549 offset=$(lseek_test -d 1000 $file)
2550 echo " first data offset: $offset"
2551 [[ $offset == 1000 ]] &&
2552 error "src: data is not expected at offset $offset"
2553 offset=$(lseek_test -l 3500000 $file)
2554 echo " hole at the end: $offset"
2555 [[ $offset == 3500000 ]] ||
2556 error "src: hole is expected at offset $offset"
2558 echo " ** extend the file with new mirror"
2559 # migrate_copy_data() is used
2560 $LFS mirror extend -N -E 2M -S 1M -E 1G -S 2M -E eof $file ||
2561 error "cannot create mirror"
2562 $LFS getstripe $file | grep lcme_flags | grep stale > /dev/null &&
2563 error "$file still has stale component"
2565 # check migrate_data_copy() was correct
2566 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2567 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2568 [[ $sum_1 == $sum_2 ]] ||
2569 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2571 # stale first mirror
2572 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale $file
2573 $LFS setstripe --comp-set -I0x10002 --comp-flags=stale $file
2575 echo " ** verify mirror #2 sparseness"
2576 offset=$(lseek_test -d 1000 $file)
2577 echo " first data offset: $offset"
2578 [[ $offset == 1000 ]] &&
2579 error "dst: data is not expected at offset $offset"
2580 offset=$(lseek_test -l 3500000 $file)
2581 echo " hole at the end: $offset"
2582 [[ $offset == 3500000 ]] ||
2583 error "dst: hole is expected at offset $offset"
2585 echo " ** copy mirror #2 to mirror #1"
2586 $LFS mirror copy -i 2 -o 1 $file || error "mirror copy fails"
2587 $LFS getstripe $file | grep lcme_flags | grep stale > /dev/null &&
2588 error "$file still has stale component"
2590 # check llapi_mirror_copy_many correctness
2591 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2592 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2593 [[ $sum_1 == $sum_2 ]] ||
2594 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2596 # stale 1st component of mirror #2 before lseek call
2597 $LFS setstripe --comp-set -I0x20001 --comp-flags=stale $file
2599 echo " ** verify mirror #1 sparseness again"
2600 offset=$(lseek_test -d 1000 $file)
2601 echo " first data offset: $offset"
2602 [[ $offset == 1000 ]] &&
2603 error "dst: data is not expected at offset $offset"
2604 offset=$(lseek_test -l 3500000 $file)
2605 echo " hole at the end: $offset"
2606 [[ $offset == 3500000 ]] ||
2607 error "dst: hole is expected at offset $offset"
2609 cancel_lru_locks osc
2611 blocks=$(stat -c%b $file)
2612 echo " ** final consumed blocks: $blocks"
2613 # for 3.5Mb file consumes ~6000 blocks, use 1000 to check
2614 # that file is still sparse
2615 (( blocks < 1000 )) ||
2616 error "Mirrored file consumes $blocks blocks"
2620 run_test 50a "mirror extend/copy preserves sparseness"
2623 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2624 skip "OST does not support SEEK_HOLE"
2626 local file=$DIR/$tdir/$tfile
2634 echo " ** create mirrored file $file"
2635 $LFS mirror create -N -E1M -c1 -S1M -E eof \
2636 -N -E2M -S1M -E eof -S2M $file ||
2637 error "cannot create mirrored file"
2638 echo " ** write data chunk at 1M boundary"
2639 dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
2640 error "cannot write data at 1M boundary"
2641 echo " ** create hole at the file end"
2642 $TRUNCATE $file 3700000 || error "truncate fails"
2644 echo " ** verify sparseness"
2645 offset=$(lseek_test -d 1000 $file)
2646 echo " first data offset: $offset"
2647 [[ $offset == 1000 ]] &&
2648 error "src: data is not expected at offset $offset"
2649 offset=$(lseek_test -l 3500000 $file)
2650 echo " hole at the end: $offset"
2651 [[ $offset == 3500000 ]] ||
2652 error "src: hole is expected at 3500000"
2654 echo " ** resync mirror #2 to mirror #1"
2655 $LFS mirror resync $file
2657 # check llapi_mirror_copy_many correctness
2658 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2659 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2660 [[ $sum_1 == $sum_2 ]] ||
2661 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2663 cancel_lru_locks osc
2665 blocks=$(stat -c%b $file)
2666 echo " ** consumed blocks: $blocks"
2667 # without full punch() support the first component can be not sparse
2668 # but the last one should be, so file should use far fewer blocks
2669 (( blocks < 5000 )) ||
2670 error "Mirrored file consumes $blocks blocks"
2672 # stale first component in mirror #1
2673 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,nosync $file
2674 echo " ** truncate file down"
2676 echo " ** write data chunk at 2M boundary"
2677 dd if=/dev/urandom of=$file bs=1k count=20 seek=2041 conv=notrunc ||
2678 error "cannot write data at 2M boundary"
2679 echo " ** resync mirror #2 to mirror #1 with nosync 1st component"
2680 $LFS mirror resync $file || error "mirror rsync fails"
2681 # first component is still stale
2682 $LFS getstripe $file | grep 'lcme_flags:.*stale' > /dev/null ||
2683 error "$file still has no stale component"
2684 echo " ** resync mirror #2 to mirror #1 again"
2685 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,^nosync $file
2686 $LFS mirror resync $file || error "mirror rsync fails"
2687 $LFS getstripe $file | grep 'lcme_flags:.*stale' > /dev/null &&
2688 error "$file still has stale component"
2690 # check llapi_mirror_copy_many correctness
2691 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2692 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2693 [[ $sum_1 == $sum_2 ]] ||
2694 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2696 cancel_lru_locks osc
2698 blocks=$(stat -c%b $file)
2699 echo " ** final consumed blocks: $blocks"
2700 # while the first component can lose sparseness, the last one should
2701 # not, so whole file should still use far fewer blocks in total
2702 (( blocks < 3000 )) ||
2703 error "Mirrored file consumes $blocks blocks"
2706 run_test 50b "mirror rsync handles sparseness"
2709 local tf=$DIR/$tdir/$tfile
2711 test_mkdir $DIR/$tdir
2713 $LFS setstripe -N2 -c-1 $tf || error "create FLR $tf failed"
2714 verify_flr_state $tf "ro"
2716 if [[ "$FSTYPE" == "ldiskfs" ]]; then
2717 # ZFS does not support fallocate for now
2718 fallocate -p -o 1MiB -l 1MiB $tf ||
2719 error "punch hole in $tf failed"
2720 verify_flr_state $tf "wp"
2723 dd if=/dev/zero of=$tf bs=4096 count=4 || error "write $tf failed"
2724 $LFS mirror resync $tf || error "mirror resync $tf failed"
2725 verify_flr_state $tf "ro"
2727 $MULTIOP $tf OSMWUc || error "$MULTIOP $tf failed"
2728 verify_flr_state $tf "wp"
2730 run_test 50c "punch_hole/mmap_write stale other mirrors"
2733 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2734 skip "OST does not support SEEK_HOLE"
2735 (( $LINUX_VERSION_CODE > $(version_code 3.0.0) )) ||
2736 skip "client kernel does not support SEEK_HOLE"
2738 local file=$DIR/$tdir/$tfile
2745 echo " ** create mirrored file $file"
2746 $LFS mirror create -N -E1M -c1 -S1M -E eof \
2747 -N -E2M -S1M -E eof -S2M $file ||
2748 error "cannot create mirrored file"
2749 echo " ** write data chunk at 1M boundary"
2750 dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
2751 error "cannot write data at 1M boundary"
2752 echo " ** create hole at the file start"
2753 prt=$(fallocate -p -o 0 -l 1M $file 2>&1)
2756 if [[ $rc -eq 0 ]]; then
2757 verify_flr_state $file "wp"
2758 elif [[ ! $prt =~ "unsupported" ]]; then
2759 error "punch hole in $file failed: $prt"
2761 skip "Fallocate punch is not supported"
2764 echo " ** verify sparseness"
2765 offset=$(lseek_test -d 1000 $file)
2766 echo " first data offset: $offset"
2767 (( $offset >= 1024 * 1024 )) ||
2768 error "src: data is not expected at offset $offset"
2770 echo " ** resync mirror #2"
2771 $LFS mirror resync $file
2773 # check llapi_mirror_copy_many correctness
2774 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2775 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2776 [[ $sum_1 == $sum_2 ]] ||
2777 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2779 cancel_lru_locks osc
2781 # stale first component in mirror #1
2782 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,nosync $file
2783 echo " ** verify sparseness of mirror #2"
2784 offset=$(lseek_test -d 1000 $file)
2785 echo " first data offset: $offset"
2786 (( $offset >= 1024 * 1024 )) ||
2787 error "src: data is not expected at offset $offset"
2789 run_test 50d "mirror rsync keep holes"
2792 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2793 skip "OST does not support SEEK_HOLE"
2795 local file=$DIR/$tdir/$tfile
2796 local old_size=2147483648 # 2GiB
2800 dd if=/dev/urandom of=$file bs=4096 count=1 seek=$((134217728 / 4096))
2801 $TRUNCATE $file $old_size
2803 $LFS mirror extend -N -c 1 $file
2804 dd if=/dev/urandom of=$file bs=4096 count=1 seek=$((134217728 / 4096)) conv=notrunc
2805 $LFS mirror resync $file
2807 new_size=$(stat --format='%s' $file)
2808 if ((new_size != old_size)); then
2809 error "new_size ($new_size) is not equal to old_size ($old_size)"
2814 run_test 60a "mirror extend sets correct size on sparse file"
2816 get_flr_layout_gen() {
2817 getfattr -n lustre.lov --only-values $tf 2>/dev/null |
2818 od -tx4 | awk '/000000/ { print "0x"$4; exit; }'
2821 check_layout_gen() {
2824 local v1=$(get_flr_layout_gen $tf)
2825 local v2=$($LFS getstripe -v $tf | awk '/lcm_layout_gen/ { print $2 }')
2827 [[ $v1 -eq $v2 ]] ||
2828 error "$tf in-memory layout gen $v1 != $v2 after $2"
2832 local tf=$DIR/$tdir/$tfile
2834 test_mkdir $DIR/$tdir
2836 $LFS setstripe -Eeof $tf || error "setstripe $tf failed"
2838 for ((i = 0; i < 20; i++)); do
2839 $LFS mirror extend -N $tf ||
2840 error "extending mirror for $tf failed"
2841 check_layout_gen $tf "extend"
2843 $LFS mirror split -d --mirror-id=$((i+1)) $tf ||
2844 error "split $tf failed"
2845 check_layout_gen $tf "split"
2848 run_test 60b "mirror merge/split cancel client's in-memory layout gen"
2851 stat --format='%X %Y %Z' $file || error "$file: cannot get times"
2856 local -a old=( $2 $3 $4 )
2859 new=( $(get_times_61 $file) )
2860 ((${old[0]} == ${new[0]})) ||
2861 error "$file: atime: old '${old[0]}' != new '${new[0]}'"
2863 ((${old[1]} == ${new[1]})) ||
2864 error "$file: mtime: old '${old[1]}' != new '${new[1]}'"
2867 test_61a() { # LU-14508
2868 local file=$DIR/$tdir/$tfile
2874 $LFS setstripe -E1M -Eeof $file || error "setstripe $file failed"
2875 echo "create $file-2"
2876 $LFS setstripe -E2M -Eeof $file-2 || error "setstripe $file-2 failed"
2878 echo XXX > $file || error "write $file failed"
2879 chown $RUNAS_ID $DIR/$tdir $file || error "chown $file failed"
2881 echo "sleep $nap seconds, then cat $tfile"
2883 cat $file || error "cat $file failed"
2885 echo "sleep $nap seconds, then re-write $tfile"
2887 echo XXXX > $file || error "write $file failed"
2888 cp -p $file $file-2 || error "copy $file-2 failed"
2890 echo "sleep $nap seconds"
2893 tim=( $(get_times_61 $file) )
2895 echo "mirror merge $tfile-2 to $tfile and test timestamps"
2896 $LFS mirror extend -N -f $file-2 $file ||
2897 error "cannot mirror merge $file-2 to $file"
2898 check_times_61 $file ${tim[@]}
2900 echo "mirror extend $tfile and test timestamps"
2901 $LFS mirror extend -N -c1 -i1 $file ||
2902 error "cannot extend mirror $file"
2903 check_times_61 $file ${tim[@]}
2905 echo "migrate $tfile and test timestamps"
2906 $LFS migrate -n $file || error "cannot migrate $file"
2907 check_times_61 $file ${tim[@]}
2909 echo "normal user migrate $tfile and test timestamps"
2910 $RUNAS $LFS migrate -n $file || error "cannot migrate $file"
2911 check_times_61 $file ${tim[@]}
2913 run_test 61a "mirror extend and migrate preserve timestamps"
2915 test_61b() { # LU-14508
2916 local file=$DIR/$tdir/$tfile
2922 echo XXX > $file || error "create $file failed"
2923 chown $RUNAS_ID $DIR/$tdir $file || error "chown $file failed"
2925 echo "sleep $nap seconds, then cat $tfile"
2927 cat $file || error "cat $file failed"
2929 echo "sleep $nap seconds, then re-write $tfile"
2931 echo XXXX > $file || error "write $file failed"
2933 echo "sleep $nap seconds, then test timestamps"
2936 tim=( $(get_times_61 $file) )
2938 echo "mirror extend $tfile and test timestamps"
2939 $LFS mirror extend -N -c1 -i1 $file ||
2940 error "cannot extend mirror $file"
2941 check_times_61 $file ${tim[@]}
2943 echo "mirror split $tfile and test timestamps"
2944 $LFS mirror split -d --mirror-id=1 $file ||
2945 error "cannot split mirror 1 off $file"
2946 check_times_61 $file ${tim[@]}
2948 echo "normal user mirror extend $tfile and test timestamps"
2949 $RUNAS $LFS mirror extend -N -c1 -i1 $file ||
2950 error "cannot extend mirror $file"
2951 check_times_61 $file ${tim[@]}
2953 run_test 61b "mirror extend and split preserve timestamps"
2955 test_61c() { # LU-14508
2956 local file=$DIR/$tdir/$tfile
2962 echo XXX > $file || error "create $file failed"
2963 chown $RUNAS_ID $DIR/$tdir $file || error "chown $file failed"
2965 echo "sleep $nap seconds, then cat $tfile"
2967 cat $file || error "cat $file failed"
2969 echo "sleep $nap seconds, then mirror extend $tfile and write it"
2971 $LFS mirror extend -N -c1 -i1 $file ||
2972 error "cannot extend mirror $file"
2973 echo XXXX > $file || error "write $file failed"
2975 echo "sleep $nap seconds, then resync $tfile and test timestamps"
2976 tim=( $(get_times_61 $file) )
2978 $LFS mirror resync $file || error "cannot resync mirror $file"
2979 check_times_61 $file ${tim[@]}
2981 echo XXXXXX > $file || error "write $tfile failed"
2983 echo "normal user resync $tfile and test timestamps"
2984 tim=( $(get_times_61 $file) )
2985 $RUNAS $LFS mirror resync $file || error "cannot resync mirror $file"
2986 check_times_61 $file ${tim[@]}
2988 run_test 61c "mirror resync preserves timestamps"
2991 local tf=$DIR/$tdir/$tfile
2993 test_mkdir $DIR/$tdir
2997 $LFS mirror create -N -E 1M -c -1 -E eof -N $tf
3001 echo "mirror create pid $c_pid"
3004 $LFS mirror split -d --mirror-id=1 $tf &> /dev/null
3007 echo "mirror split pid $s_pid"
3009 echo "mirror create and split race for 60 seconds, should not crash"
3011 kill -9 $c_pid &> /dev/null
3012 kill -9 $s_pid &> /dev/null
3017 run_test 70 "mirror create and split race"
3019 ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
3020 lock_file=$(mktemp /var/lock/FLR.XXXXXX)
3025 local fsize=$(stat --printf=%s $tf)
3027 while [ -f $ctrl_file ]; do
3028 local off=$((RANDOM << 8))
3029 local len=$((RANDOM << 5 + 131072))
3031 [ $((off + len)) -gt $fsize ] && {
3032 fsize=$((off + len))
3033 echo "Extending file size to $fsize .."
3036 flock -s $lock_file -c \
3037 "$MULTIOP $tf oO_WRONLY:z${off}w${len}c" ||
3039 error "failed writing to $off:$len"; }
3040 sleep 0.$((RANDOM % 2 + 1))
3047 while [ -f $ctrl_file ]; do
3048 flock -s $lock_file -c "cat $tf &> /dev/null" ||
3049 { rm -f $ctrl_file; error "read failed"; }
3050 sleep 0.$((RANDOM % 2 + 1))
3057 options=("" "-e resync_start" "-e delay_before_copy -d 1" "" "")
3059 exec 200<>$lock_file
3060 while [ -f $ctrl_file ]; do
3061 local lock_taken=false
3062 local index=$((RANDOM % ${#options[@]}))
3063 local cmd="mirror_io resync ${options[$index]}"
3065 [ "${options[$index]}" = "" ] && cmd="$LFS mirror resync"
3067 [ $((RANDOM % 4)) -eq 0 ] && {
3073 echo -n "resync file $tf with '$cmd' .."
3075 if [[ $lock_taken = "true" ]]; then
3077 $cmd $tf &> /dev/null && echo "done" || echo "failed"
3080 $cmd $tf &> /dev/null && echo "done" || echo "failed"
3083 sleep 0.$((RANDOM % 8 + 1))
3088 local tf=$DIR/$tfile
3089 local tf2=$DIR2/$tfile
3090 local tf3=$DIR3/$tfile
3092 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E 4M -E 16M -E eof $tf
3093 $LFS setstripe -E 2M -S 1M -E 6M -c 2 -E 8M -E 32M -E eof $tf-2
3094 $LFS setstripe -E 4M -c 2 -E 8M -E 64M -E eof $tf-3
3096 $LFS mirror extend -N -f $tf-2 $tf ||
3097 error "merging $tf-2 into $tf failed"
3098 $LFS mirror extend -N -f $tf-3 $tf ||
3099 error "merging $tf-3 into $tf failed"
3101 mkdir -p $MOUNT2 && mount_client $MOUNT2
3103 mkdir -p $MOUNT3 && mount_client $MOUNT3
3105 verify_flr_state $tf3 "ro"
3107 #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
3108 $LCTL set_param fail_loc=0x1A03
3110 local mds_idx=mds$(($($LFS getstripe -m $tf) + 1))
3111 do_facet $mds_idx $LCTL set_param fail_loc=0x1A03
3115 write_file_200 $tf &
3121 write_file_200 $tf2 &
3124 read_file_200 $tf2 &
3127 resync_file_200 $tf3 &
3131 [ "$SLOW" = "yes" ] && sleep_time=360
3132 while [ $sleep_time -gt 0 -a -f $ctrl_file ]; do
3139 echo "Waiting ${pids[@]}"
3142 umount_client $MOUNT2
3143 umount_client $MOUNT3
3147 # resync and verify mirrors
3148 $LFS mirror resync $tf || error "final resync failed"
3151 local csum=$($LFS mirror read -N ${mirror_array[0]} $tf | md5sum)
3152 for id in ${mirror_array[@]:1}; do
3153 [ "$($LFS mirror read -N $id $tf | md5sum)" = "$csum" ] ||
3154 error "checksum error for mirror $id"
3159 run_test 200 "stress test"
3161 cleanup_test_201() {
3163 do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister $CL_USER
3165 umount_client $MOUNT2
3169 local delay=${RESYNC_DELAY:-5}
3171 MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
3172 awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
3174 trap cleanup_test_201 EXIT
3176 CL_USER=$(do_facet $SINGLEMDS $LCTL --device $MDT0 \
3177 changelog_register -n)
3179 mkdir -p $MOUNT2 && mount_client $MOUNT2
3183 local log=$($LFS changelog $MDT0 $index | grep FLRW)
3184 [ -z "$log" ] && { sleep 1; continue; }
3186 index=$(echo $log | awk '{print $1}')
3187 local ts=$(date -d "$(echo $log | awk '{print $3}')" "+%s" -u)
3188 local fid=$(echo $log | awk '{print $6}' | sed -e 's/t=//')
3189 local file=$($LFS fid2path $MOUNT2 $fid 2> /dev/null)
3192 [ -z "$file" ] && continue
3194 local now=$(date +%s)
3196 echo "file: $file $fid was modified at $ts, now: $now, " \
3197 "will be resynced at $((ts+delay))"
3199 [ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
3201 $LFS mirror resync $file
3202 echo "$file resync done"
3207 run_test 201 "FLR data mover"
3210 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
3212 local tf=$DIR/$tfile
3215 $LFS setstripe -E 1M -S 1M -c 1 $tf
3216 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
3217 verify_comp_attr stripe-count $tf ${ids[0]} 1
3219 $LFS setstripe --component-add -E 2M -c -1 $tf
3220 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
3221 verify_comp_attr stripe-count $tf ${ids[0]} 1
3222 verify_comp_attr stripe-count $tf ${ids[1]} -1
3224 dd if=/dev/zero of=$tf bs=1M count=2
3225 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
3226 verify_comp_attr stripe-count $tf ${ids[0]} 1
3227 verify_comp_attr stripe-count $tf ${ids[1]} $OSTCOUNT
3229 run_test 202 "lfs setstripe --add-component wide striping"
3232 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
3233 skip "Need MDS version at least 2.11.55"
3234 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs"
3236 local tf=$DIR/$tfile
3239 $LFS mirror create -N2 -c1 $tf || error "create FLR file $tf"
3240 #delete first mirror
3241 $LFS mirror delete --mirror-id=1 $tf || error "delete first mirror"
3244 local old_id=$($LFS getstripe --mirror-id=2 -I $tf)
3245 local count=$($LFS getstripe --mirror-id=2 -c $tf) ||
3246 error "getstripe count of mirror 2"
3247 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
3249 #extend a mirror with 2 OSTs
3250 $LFS mirror extend -N -c2 $tf || error "extend mirror"
3253 local new_id=$($LFS getstripe --mirror-id=2 -I $tf)
3254 count=$($LFS getstripe --mirror-id=2 -c $tf) ||
3255 error "getstripe count of mirror 2"
3256 [[ x$oldid = x$newid ]] ||
3257 error "mirror 2 changed ID from $old_id to $new_id"
3258 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
3260 count=$($LFS getstripe --mirror-id=3 -c $tf) ||
3261 error "getstripe count of mirror 3"
3262 [[ x$count = x2 ]] || error "mirror 3 stripe count $count is not 2"
3264 run_test 203 "mirror file preserve mirror ID"
3266 # Simple test of FLR + self-extending layout, SEL in non-primary mirror
3268 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3269 skip "skipped for lustre < $SEL_VER"
3271 local comp_file=$DIR/$tdir/$tfile
3275 test_mkdir $DIR/$tdir
3277 # first mirror is 0-10M, then 10M-(-1), second mirror is 1M followed
3278 # by extension space to -1
3279 $LFS setstripe -N -E 10M -E-1 -N -E 1M -E-1 -z64M $comp_file ||
3280 error "Create $comp_file failed"
3282 # Write to first component, extending & staling second mirror
3283 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
3284 error "dd to extend + stale failed"
3286 $LFS getstripe $comp_file
3288 flg_opts="--component-flags init,stale"
3289 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
3290 [ $found -eq 1 ] || error "write: Second comp end incorrect"
3292 flg_opts="--component-flags extension"
3293 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
3294 [ $found -eq 1 ] || error "write: Third comp start incorrect"
3296 # mirror resync should not change the extents
3297 $LFS mirror resync $comp_file
3299 flg_opts="--component-flags init"
3300 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
3301 [ $found -eq 1 ] || error "resync: Second comp end incorrect"
3303 flg_opts="--component-flags extension"
3304 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
3305 [ $found -eq 1 ] || error "resync: Third comp start incorrect"
3307 sel_layout_sanity $comp_file 5
3311 run_test 204a "FLR write/stale/resync tests with self-extending mirror"
3313 # Simple test of FLR + self-extending layout, SEL in primary mirror
3315 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3316 skip "skipped for lustre < $SEL_VER"
3318 local comp_file=$DIR/$tdir/$tfile
3322 test_mkdir $DIR/$tdir
3324 # first mirror is 1M followed by extension space to -1, second mirror
3325 # is 0-10M, then 10M-(-1),
3326 $LFS setstripe -N -E 1M -E-1 -z64M -N -E 10M -E-1 $comp_file ||
3327 error "Create $comp_file failed"
3329 # Write to first component, extending first component & staling
3331 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
3332 error "dd to extend + stale failed"
3334 $LFS getstripe $comp_file
3336 flg_opts="--component-flags init"
3337 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
3338 [ $found -eq 1 ] || error "write: First comp end incorrect"
3340 flg_opts="--component-flags extension"
3341 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
3342 [ $found -eq 1 ] || error "write: Second comp start incorrect"
3344 flg_opts="--component-flags init,stale"
3345 found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
3346 [ $found -eq 1 ] || error "write: First mirror comp flags incorrect"
3348 # This component is staled because it overlaps the extended first
3349 # component of the primary mirror, even though it doesn't overlap
3350 # the actual write - thus not inited.
3351 flg_opts="--component-flags stale"
3352 found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
3353 [ $found -eq 1 ] || error "write: Second mirror comp flags incorrect"
3355 # mirror resync should not change the extents
3356 $LFS mirror resync $comp_file
3358 $LFS getstripe $comp_file
3360 flg_opts="--component-flags init"
3361 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
3362 [ $found -eq 1 ] || error "resync: First comp end incorrect"
3364 flg_opts="--component-flags extension"
3365 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
3366 [ $found -eq 1 ] || error "resync: Second comp start incorrect"
3368 flg_opts="--component-flags init"
3369 found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
3370 [ $found -eq 1 ] || error "resync: First mirror comp flags incorrect"
3372 flg_opts="--component-flags init"
3373 found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
3374 [ $found -eq 1 ] || error "resync: Second mirror comp flags incorrect"
3376 sel_layout_sanity $comp_file 5
3380 run_test 204b "FLR write/stale/resync tests with self-extending primary"
3382 # FLR + SEL failed extension & component removal
3383 # extension space in second mirror
3385 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3386 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3387 skip "skipped for lustre < $SEL_VER"
3389 local comp_file=$DIR/$tdir/$tfile
3392 local ost_name=$(ostname_from_index $ost_idx1)
3394 test_mkdir $DIR/$tdir
3396 # first mirror is is 0-10M, then 10M-(-1), second mirror is 0-1M, then
3397 # extension space from 1M to 1G, then normal space to -1
3398 $LFS setstripe -N -E 10M -E-1 -N -E 1M -E 1G -i $ost_idx1 -z 64M \
3399 -E -1 $comp_file || error "Create $comp_file failed"
3401 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
3404 # write to first comp (0 - 10M) of mirror 1, extending + staling
3405 # first + second comp of mirror 2
3406 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
3409 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=0
3412 [ $RC -eq 0 ] || error "dd to extend + stale failed"
3414 $LFS getstripe $comp_file
3416 found=$($LFS find --component-start 0m --component-end 1m \
3417 --comp-flags init,stale $comp_file | wc -l)
3418 [ $found -eq 1 ] || error "write: First mirror comp incorrect"
3420 found=$($LFS find --component-start 1m --component-end EOF \
3421 --comp-flags stale,^init $comp_file | wc -l)
3422 [ $found -eq 1 ] || error "write: Second mirror comp incorrect"
3424 local mirror_id=$($LFS getstripe --component-start=1m \
3425 --component-end=EOF $comp_file | \
3426 grep lcme_mirror_id | awk '{ print $2 }')
3428 [[ $mirror_id -eq 2 ]] ||
3429 error "component not in correct mirror? $mirror_id"
3431 $LFS mirror resync $comp_file
3433 $LFS getstripe $comp_file
3435 # component dimensions should not change from resync
3436 found=$($LFS find --component-start 1m --component-end EOF \
3437 --component-flags init $comp_file | wc -l)
3438 [ $found -eq 1 ] || error "resync: Second mirror comp incorrect"
3440 sel_layout_sanity $comp_file 4
3444 run_test 204c "FLR write/stale/resync test with component removal"
3446 # Successful repeated component in primary mirror
3448 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3449 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3450 skip "skipped for lustre < $SEL_VER"
3452 local comp_file=$DIR/$tdir/$tfile
3455 wait_delete_completed
3457 test_mkdir $DIR/$tdir
3459 # first mirror is 64M followed by extension space to -1, second mirror
3460 # is 0-10M, then 10M-(-1)
3461 $LFS setstripe -N -E-1 -z64M -N -E 10M -E-1 $comp_file ||
3462 error "Create $comp_file failed"
3464 local ost_idx1=$($LFS getstripe -I65537 -i $comp_file)
3465 local ost_name=$(ostname_from_index $ost_idx1)
3466 # degrade OST for first comp so we won't extend there
3467 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3468 obdfilter.$ost_name.degraded=1
3471 # Write beyond first component, causing repeat & stale second mirror
3472 dd if=/dev/zero bs=1M count=1 seek=66 of=$comp_file conv=notrunc
3475 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3476 obdfilter.$ost_name.degraded=0
3479 [ $RC -eq 0 ] || error "dd to repeat & stale failed"
3481 $LFS getstripe $comp_file
3483 found=$($LFS find --component-start 64m --component-end 128m \
3484 --component-flags init $comp_file | wc -l)
3485 [ $found -eq 1 ] || error "write: Repeat comp incorrect"
3487 local ost_idx2=$($LFS getstripe --component-start=64m \
3488 --component-end=128m --component-flags=init \
3490 [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
3491 local mirror_id=$($LFS getstripe --component-start=64m \
3492 --component-end=128m --component-flags=init \
3493 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
3494 [[ $mirror_id -eq 1 ]] ||
3495 error "component not in correct mirror: $mirror_id, not 1"
3497 $LFS mirror resync $comp_file
3499 $LFS getstripe $comp_file
3501 # component dimensions should not change from resync
3502 found=$($LFS find --component-start 0m --component-end 64m \
3503 --component-flags init $comp_file | wc -l)
3504 [ $found -eq 1 ] || error "resync: first comp incorrect"
3505 found=$($LFS find --component-start 64m --component-end 128m \
3506 --component-flags init $comp_file | wc -l)
3507 [ $found -eq 1 ] || error "resync: repeat comp incorrect"
3509 sel_layout_sanity $comp_file 5
3513 run_test 204d "FLR write/stale/resync sel test with repeated comp"
3515 # Successful repeated component, SEL in non-primary mirror
3517 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3518 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3519 skip "skipped for lustre < $SEL_VER"
3521 local comp_file=$DIR/$tdir/$tfile
3524 wait_delete_completed
3527 test_mkdir $DIR/$tdir
3529 # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
3530 # space to -1 (-z 64M, so first comp is 0-64M)
3531 # Note: we have to place both 1st components on OST0, otherwise 2 OSTs
3532 # will be not enough - one will be degraded, the other is used on
3533 # an overlapping mirror.
3534 $LFS setstripe -N -E 100M -i 0 -E-1 -N -E-1 -i 0 -z 64M $comp_file ||
3535 error "Create $comp_file failed"
3537 local ost_idx1=$($LFS getstripe --component-start=0 \
3538 --component-end=64m -i $comp_file)
3539 local ost_name=$(ostname_from_index $ost_idx1)
3540 # degrade OST for first comp of 2nd mirror so we won't extend there
3541 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3542 obdfilter.$ost_name.degraded=1
3545 $LFS getstripe $comp_file
3547 # Write to first component, stale & instantiate second mirror components
3548 # overlapping with the written component (0-100M);
3549 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
3552 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3553 obdfilter.$ost_name.degraded=0
3555 $LFS getstripe $comp_file
3557 [ $RC -eq 0 ] || error "dd to repeat & stale failed"
3559 found=$($LFS find --component-start 0m --component-end 64m \
3560 --component-flags init,stale $comp_file | wc -l)
3561 [ $found -eq 1 ] || error "write: first comp incorrect"
3563 # was repeated due to degraded ost
3564 found=$($LFS find --component-start 64m --component-end 128m \
3565 --component-flags init,stale $comp_file | wc -l)
3566 [ $found -eq 1 ] || error "write: repeated comp incorrect"
3568 local ost_idx2=$($LFS getstripe --component-start=64m \
3569 --component-end=128m --component-flags=init \
3571 [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
3572 local mirror_id=$($LFS getstripe --component-start=0m \
3573 --component-end=64m --component-flags=init \
3574 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
3575 [[ $mirror_id -eq 2 ]] ||
3576 error "component not in correct mirror? $mirror_id"
3578 $LFS mirror resync $comp_file
3580 $LFS getstripe $comp_file
3582 # component dimensions should not change from resync
3583 found=$($LFS find --component-start 0m --component-end 64m \
3584 --component-flags init,^stale $comp_file | wc -l)
3585 [ $found -eq 1 ] || error "resync: first comp incorrect"
3586 found=$($LFS find --component-start 64m --component-end 128m \
3587 --component-flags init,^stale $comp_file | wc -l)
3588 [ $found -eq 1 ] || error "resync: repeated comp incorrect"
3590 sel_layout_sanity $comp_file 5
3594 run_test 204e "FLR write/stale/resync sel test with repeated comp"
3596 # FLR + SEL: failed repeated component, SEL in non-primary mirror
3598 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3599 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3600 skip "skipped for lustre < $SEL_VER"
3602 local comp_file=$DIR/$tdir/$tfile
3605 wait_delete_completed
3607 test_mkdir $DIR/$tdir
3609 pool_add $TESTNAME || error "Pool creation failed"
3610 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
3612 # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
3613 # space to -1 (-z 64M, so first comp is 0-64M)
3614 $LFS setstripe -N -E 100M -E-1 -N --pool="$TESTNAME" \
3615 -E-1 -c 1 -z 64M $comp_file || error "Create $comp_file failed"
3617 local ost_name0=$(ostname_from_index 0)
3618 local ost_name1=$(ostname_from_index 1)
3620 # degrade both OSTs in pool, so we'll try to repeat, then fail and
3621 # extend original comp
3622 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=1
3623 do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=1
3626 # a write to the 1st component, 100M length, which will try to stale
3627 # the first 100M of mirror 2, attempting to extend its 0-64M component
3628 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
3631 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=0
3632 do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=0
3635 [ $RC -eq 0 ] || error "dd to extend mirror comp failed"
3637 $LFS getstripe $comp_file
3639 found=$($LFS find --component-start 0m --component-end 128m \
3640 --component-flags init,stale $comp_file | wc -l)
3641 [ $found -eq 1 ] || error "write: First mirror comp incorrect"
3643 local mirror_id=$($LFS getstripe --component-start=0m \
3644 --component-end=128m --component-flags=init \
3645 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
3647 [[ $mirror_id -eq 2 ]] ||
3648 error "component not in correct mirror? $mirror_id, not 2"
3650 $LFS mirror resync $comp_file
3652 $LFS getstripe $comp_file
3654 # component dimensions should not change from resync
3655 found=$($LFS find --component-start 0m --component-end 128m \
3656 --component-flags init,^stale $comp_file | wc -l)
3657 [ $found -eq 1 ] || error "resync: First mirror comp incorrect"
3659 sel_layout_sanity $comp_file 4
3663 run_test 204f "FLR write/stale/resync sel w/forced extension"
3665 function test_205() {
3666 local tf=$DIR/$tfile
3669 $LFS setstripe -c1 $tf
3670 $LFS mirror extend -N $tf
3671 mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
3672 (( $mirrors == 2 )) || error "no new mirror was created?"
3674 $LFS mirror extend -N --flags=prefer $tf
3675 mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
3676 (( $mirrors == 3 )) || error "no new mirror was created?"
3678 $($LFS getstripe $tf | grep lcme_flags: | tail -1 | grep -q prefer) ||
3679 error "prefer flag was not set on the new mirror"
3681 run_test 205 "lfs mirror extend to set prefer flag"
3683 function test_206() {
3684 # create a new OST pool
3685 local pool_name=$TESTNAME
3687 create_pool $FSNAME.$pool_name ||
3688 error "create OST pool $pool_name failed"
3689 # add OSTs into the pool
3690 pool_add_targets $pool_name 0 1 ||
3691 error "add OSTs into pool $pool_name failed"
3693 $LFS setstripe -c1 --pool=$pool_name $DIR/$tfile ||
3694 error "can't setstripe"
3695 $LFS mirror extend -N $DIR/$tfile ||
3696 error "can't create replica"
3697 if $LFS getstripe $DIR/$tfile | grep -q prefer ; then
3698 $LFS getstripe $DIR/$tfile
3699 error "prefer found"
3701 $LFS setstripe --comp-set --comp-flags=prefer -p $pool_name $DIR/$tfile || {
3702 $LFS getstripe $DIR/$tfile
3703 error "can't setstripe prefer"
3706 if ! $LFS getstripe $DIR/$tfile | grep -q prefer ; then
3707 $LFS getstripe $DIR/$tfile
3708 error "no prefer found"
3714 run_test 206 "lfs setstripe -pool .. --comp-flags=.. "
3717 local file=$DIR/$tfile
3718 local tmpfile=$DIR/$tfile-tt
3720 [ $MDS1_VERSION -lt $(version_code 2.14.50) ] &&
3721 skip "Need MDS version at least 2.14.50"
3723 stack_trap "rm -f $tmpfile $file"
3725 # generate data for verification
3726 dd if=/dev/urandom of=$tmpfile bs=1M count=1 ||
3727 error "can't generate file with random data"
3729 # create a mirrored file with one stale replica
3730 $LFS mirror create -N -S 4M -c 2 -N -S 1M -c -1 $file ||
3731 error "create mirrored file $file failed"
3732 get_mirror_ids $file
3733 echo "mirror IDs: ${mirror_array[@]}"
3735 dd if=$tmpfile of=$file bs=1M || error "can't copy"
3736 get_mirror_ids $file
3737 echo "mirror IDs: ${mirror_array[@]}"
3740 cmp $tmpfile $file || error "files don't match"
3741 get_mirror_ids $file
3742 echo "mirror IDs: ${mirror_array[@]}"
3744 # mirror creation should work fine
3745 $LFS mirror extend -N -S 8M -c -1 $file ||
3746 error "mirror extend $file failed"
3748 get_mirror_ids $file
3749 echo "mirror IDs: ${mirror_array[@]}"
3752 $LFS mirror verify -v $file || error "verification failed"
3753 cmp $tmpfile $file || error "files don't match"
3755 run_test 207 "create another replica with existing out-of-sync one"
3757 function check_ost_used() {
3766 cancel_lru_locks osc # to drop pages
3767 cancel_lru_locks mdc # to refresh layout
3768 # XXX: cancel_lru_locks mdc doesn't work
3769 # XXX: need a better way to reload the layout
3770 umount_client $MOUNT || error "umount failed"
3771 mount_client $MOUNT || error "mount failed"
3773 # refresh non-rotation status on MDTs
3775 touch $DIR/$tfile-temp
3776 rm -f $DIR/$tfile-temp
3777 # refresh non-rotational status on the client
3781 $LCTL set_param osc.*.stats=clear >/dev/null
3782 if [[ $io == "read" ]]; then
3783 ddarg="if=$file of=/dev/null"
3784 elif [[ $io == "write" ]]; then
3785 ddarg="if=/dev/zero of=$file"
3787 error "unknown type $io"
3789 dd $ddarg bs=2M count=1 || error "can't $io $file"
3790 cancel_lru_locks osc
3792 # check only specified OSTs got reads
3793 for ((ost = 0; ost < $OSTCOUNT; ost++)); do
3794 local nr=$($LCTL get_param -n \
3795 osc.$FSNAME-OST000$ost-osc-[-0-9a-f]*.stats |
3796 awk "/ost_$io/{print \$2}")
3798 if [[ " $* " =~ " $ost " ]]; then
3799 (( nr > 0 )) || error "expected reads on $ost"
3801 (( nr == 0 )) || error "unexpected $nr reads on $ost"
3807 local tf=$DIR/$tfile
3808 local osts=$(comma_list $(osts_nodes))
3810 (( $OSTCOUNT >= 4 )) || skip_env "needs >= 4 OSTs"
3812 local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
3814 save_lustre_params $(get_facets OST) osd*.*OST*.nonrotational > $p
3815 stack_trap "restore_lustre_params < $p; rm -f $p"
3817 stack_trap "rm -f $tf"
3818 $LFS setstripe -i0 -c1 $tf || error "can't setstripe"
3819 dd if=/dev/zero of=$tf bs=2M count=1 || error "can't dd (1)"
3820 $LFS mirror extend -N -c1 -o1 $tf || error "can't create mirror"
3821 $LFS mirror extend -N -c2 -o 2,3 $tf || error "can't create mirror"
3822 $LFS mirror resync $tf || error "can't resync"
3825 log "set OST0000 non-rotational"
3827 $LCTL set_param osd*.*OST0000*.nonrotational=1
3828 check_ost_used $tf read 0
3830 log "set OST0002 and OST0003 non-rotational, two fast OSTs is better"
3832 $LCTL set_param osd*.*OST0002*.nonrotational=1 \
3833 osd*.*OST0003*.nonrotational=1
3834 check_ost_used $tf read 2 3
3836 log "set mirror 1 on OST0001 preferred"
3837 $LFS setstripe --comp-set -I 0x20001 --comp-flags=prefer $tf ||
3838 error "can't set prefer"
3839 check_ost_used $tf read 1
3841 run_test 208a "mirror selection to prefer non-rotational devices for reads"
3844 local tf=$DIR/$tfile
3845 local osts=$(comma_list $(osts_nodes))
3847 (( $OSTCOUNT >= 4 )) || skip_env "needs >= 4 OSTs"
3849 local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
3851 save_lustre_params $(get_facets OST) osd*.*OST*.nonrotational > $p
3852 stack_trap "restore_lustre_params < $p; rm -f $p"
3854 stack_trap "rm -f $tf"
3855 $LFS setstripe -i0 -c1 $tf || error "can't setstripe"
3856 dd if=/dev/zero of=$tf bs=2M count=1 || error "can't dd (1)"
3857 $LFS mirror extend -N -c1 -o1 $tf || error "can't create mirror"
3858 $LFS mirror extend -N -c2 -o 2,3 $tf || error "can't create mirror"
3859 $LFS mirror resync $tf || error "can't resync"
3860 $LFS getstripe $tf | grep -q flags.*stale && error "still stale"
3862 log "set OST0000 non-rotational"
3864 $LCTL set_param osd*.*OST0000*.nonrotational=1
3865 check_ost_used $tf write 0
3866 $LFS mirror resync $tf || error "can't resync"
3868 log "set OST0002 and OST0003 non-rotational, two fast OSTs is better"
3870 $LCTL set_param osd*.*OST0002*.nonrotational=1 \
3871 osd*.*OST0003*.nonrotational=1
3872 check_ost_used $tf write 2 3
3873 $LFS mirror resync $tf || error "can't resync"
3875 log "set mirror 1 on OST0001 preferred"
3876 $LFS setstripe --comp-set -I 0x20001 --comp-flags=prefer $tf ||
3877 error "can't set prefer"
3878 check_ost_used $tf write 1
3880 run_test 208b "mirror selection to prefer non-rotational devices for writes"
3883 check_and_cleanup_lustre