3 # Run select tests by setting ONLY, or as arguments to the script.
4 # Skip specific tests by setting EXCEPT.
11 LUSTRE=${LUSTRE:-$(dirname $0)/..}
12 . $LUSTRE/tests/test-framework.sh
16 ALWAYS_EXCEPT="$SANITY_FLR_EXCEPT "
17 # Bug number for skipped test: LU-11381
18 ALWAYS_EXCEPT+=" 201 "
19 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
21 # skip all tests for PPC until we can get sanity-pfl to pass
22 if [[ $(uname -m) = ppc64 ]]; then
23 skip "Skip FLR testing for PPC clients"
26 if [[ "$ost1_FSTYPE" == "zfs" ]]; then
33 [[ "$MDS1_VERSION" -ge $(version_code 2.10.56) ]] ||
34 skip "Need MDS version at least 2.10.56"
36 check_and_setup_lustre
39 rm -rf $DIR/[Rdfs][0-9]*
41 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
42 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
44 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
47 # global array to store mirror IDs
48 declare -a mirror_array
55 for id in $($LFS getstripe $tf | awk '/lcme_id/{print $2}'); do
56 array[${#array[@]}]=$((id >> 16))
59 mirror_array=($(printf "%s\n" "${array[@]}" | sort -u))
61 echo ${#mirror_array[@]}
65 echo 3 > /proc/sys/vm/drop_caches
76 wait_osc_import_state client ost$idx "\(DISCONN\|IDLE\)"
84 start ost$idx $(ostdevname $idx) $OST_MOUNT_OPTS ||
85 error "start ost$idx failed"
89 wait_recovery_complete ost$idx
94 # Verify mirror count with an expected value for a given file.
96 verify_mirror_count() {
99 local mirror_count=$($LFS getstripe -N $tf)
101 [[ $mirror_count = $expected ]] || {
102 $LFS getstripe -v $tf
103 error "verify mirror count failed on $tf:" \
104 "$mirror_count != $expected"
109 # Verify component count with an expected value for a given file.
110 # $1 coposited layout file
111 # $2 expected component number
113 verify_comp_count() {
116 local comp_count=$($LFS getstripe --component-count $tf)
118 [[ $comp_count = $expected ]] || {
119 $LFS getstripe -v $tf
120 error "verify component count failed on $tf:" \
121 "$comp_count != $expected"
126 # Verify component attribute with an expected value for a given file
134 local cmd="$LFS getstripe -I$comp_id"
135 local getstripe_cmd="$cmd -v"
139 stripe-size) cmd+=" -S $tf" ;;
140 stripe-count) cmd+=" -c $tf" ;;
141 stripe-index) cmd+=" -i $tf" ;;
142 pool) cmd+=" -p $tf" ;;
143 comp-start) cmd+=" --component-start $tf" ;;
144 comp-end) cmd+=" --component-end $tf" ;;
145 lcme_flags) cmd+=" $tf | awk '/lcme_flags:/ { print \$2 }'" ;;
146 *) error "invalid attribute $attr";;
151 [ $attr = lcme_flags ] && {
153 local expected_list=$(comma_list $expected)
154 for fl in ${expected_list//,/ }; do
157 [[ ${fl:0:1} = "^" ]] && neg=1
158 [[ $neg = 1 ]] && fl=${fl:1}
160 $(echo $value | grep -q $fl)
162 # 0: matched; 1: not matched
164 if [[ $neg = 0 && $match != 0 ||
165 $neg = 1 && $match = 0 ]]; then
167 [[ $neg = 0 ]] && # expect the flag
168 error "expected flag '$fl' not in $comp_id"
169 [[ $neg = 1 ]] && # not expect the flag
170 error "not expected flag '$fl' in $comp_id"
176 [[ $value = $expected ]] || {
178 error "verify $attr failed on $tf: $value != $expected"
183 # Verify component extent with expected start and end extent values
184 # for a given file and component ID.
186 verify_comp_extent() {
189 local expected_start=$3
190 local expected_end=$4
192 verify_comp_attr comp-start $tf $comp_id $expected_start
193 verify_comp_attr comp-end $tf $comp_id $expected_end
197 # Verify component attribute with parent directory for a given file
200 verify_comp_attr_with_parent() {
204 local td=$(cd $(dirname $tf); echo $PWD)
205 local tf_cmd="$LFS getstripe -I$comp_id"
206 local td_cmd="$LFS getstripe"
212 stripe-size) opt="-S" ;;
213 stripe-count) opt="-c" ;;
215 *) error "invalid attribute $attr";;
218 expected=$($td_cmd $opt $td)
219 [[ $expected = -1 ]] && expected=$OSTCOUNT
221 value=$($tf_cmd $opt $tf)
222 [[ $value = -1 ]] && value=$OSTCOUNT
224 [[ $value = $expected ]] || {
227 error "verify $attr failed with parent on $tf:" \
228 "$value != $expected"
233 # Verify component attribute with filesystem-wide default value for a given file
236 verify_comp_attr_with_default() {
240 local tf_cmd="$LFS getstripe -I$comp_id"
248 expected=$($LCTL get_param -n \
249 lov.$FSNAME-clilov-*.stripesize)
253 expected=$($LCTL get_param -n \
254 lov.$FSNAME-clilov-*.stripecount)
255 [[ $expected = -1 ]] && expected=$OSTCOUNT
257 *) error "invalid attribute $attr";;
260 value=$($tf_cmd $opt $tf)
261 [[ $value = -1 ]] && value=$OSTCOUNT
263 [[ $value = $expected ]] || {
265 error "verify $attr failed with default value on $tf:" \
266 "$value != $expected"
271 # Verify unspecified component attributes for a given file
274 # This will only verify the inherited attributes:
275 # stripe size, stripe count and OST pool name
277 verify_comp_attrs() {
281 verify_comp_attr_with_default stripe-size $tf $comp_id
282 verify_comp_attr_with_default stripe-count $tf $comp_id
283 verify_comp_attr_with_parent pool $tf $comp_id
289 local expected_state=$2
291 local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
292 [ $expected_state = $state ] ||
293 error "expected: $expected_state, actual $state"
296 # command line test cases
300 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
301 local mirror_cmd="$LFS mirror create"
306 # create parent directory
307 mkdir $td || error "mkdir $td failed"
309 $mirror_cmd $tf &> /dev/null && error "miss -N option"
311 $mirror_cmd -N $tf || error "create mirrored file $tf failed"
312 verify_mirror_count $tf 1
313 id=$($LFS getstripe -I $tf)
314 verify_comp_attrs $tf $id
315 verify_comp_extent $tf $id 0 EOF
317 $mirror_cmd -N0 $tf-1 &> /dev/null && error "invalid mirror count 0"
318 $mirror_cmd -N$((mirror_count + 1)) $tf-1 &> /dev/null &&
319 error "invalid mirror count $((mirror_count + 1))"
321 $mirror_cmd -N$mirror_count $tf-1 ||
322 error "create mirrored file $tf-1 failed"
323 verify_mirror_count $tf-1 $mirror_count
324 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
325 for ((i = 0; i < $mirror_count; i++)); do
326 verify_comp_attrs $tf-1 ${ids[$i]}
327 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
330 $mirror_cmd -N -N2 -N3 -N4 $tf-2 ||
331 error "create mirrored file $tf-2 failed"
332 verify_mirror_count $tf-2 10
333 ids=($($LFS getstripe $tf-2 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
334 for ((i = 0; i < 10; i++)); do
335 verify_comp_attrs $tf-2 ${ids[$i]}
336 verify_comp_extent $tf-2 ${ids[$i]} 0 EOF
339 run_test 0a "lfs mirror create with -N option"
342 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
346 local mirror_cmd="$LFS mirror create"
350 # create a new OST pool
351 local pool_name=$TESTNAME
352 create_pool $FSNAME.$pool_name ||
353 error "create OST pool $pool_name failed"
355 # add OSTs into the pool
356 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
357 error "add OSTs into pool $pool_name failed"
359 # create parent directory
360 mkdir $td || error "mkdir $td failed"
361 $LFS setstripe -S 8M -c -1 -p $pool_name $td ||
362 error "$LFS setstripe $td failed"
364 # create a mirrored file with plain layout mirrors
365 $mirror_cmd -N -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
366 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
367 error "create mirrored file $tf failed"
368 verify_mirror_count $tf 6
369 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
370 for ((i = 0; i < 6; i++)); do
371 verify_comp_extent $tf ${ids[$i]} 0 EOF
374 # verify component ${ids[0]}
375 verify_comp_attrs $tf ${ids[0]}
377 # verify component ${ids[1]}
378 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
379 verify_comp_attr stripe-count $tf ${ids[1]} 2
380 verify_comp_attr stripe-index $tf ${ids[1]} 2
382 # verify component ${ids[2]}
383 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
384 verify_comp_attr stripe-count $tf ${ids[2]} 2
385 verify_comp_attr pool $tf ${ids[2]} flash
387 # verify component ${ids[3]}
388 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
389 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
390 verify_comp_attr pool $tf ${ids[3]} flash
392 # verify component ${ids[4]}
393 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
394 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
395 verify_comp_attr pool $tf ${ids[4]} archive
397 # verify component ${ids[5]}
398 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
399 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
400 verify_comp_attr_with_parent pool $tf ${ids[5]}
402 if [ $MDS1_VERSION -ge $(version_code 2.12.55) ]; then
403 # LU-11022 - remove mirror by pool name
404 local=cnt cnt=$($LFS getstripe $tf | grep archive | wc -l)
405 [ "$cnt" != "1" ] && error "unexpected mirror count $cnt"
406 $LFS mirror delete --pool archive $tf || error "delete mirror"
407 cnt=$($LFS getstripe $tf | grep archive | wc -l)
408 [ "$cnt" != "0" ] && error "mirror count after removal: $cnt"
414 run_test 0b "lfs mirror create plain layout mirrors"
417 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
421 local mirror_cmd="$LFS mirror create"
425 # create a new OST pool
426 local pool_name=$TESTNAME
427 create_pool $FSNAME.$pool_name ||
428 error "create OST pool $pool_name failed"
430 # add OSTs into the pool
431 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
432 error "add OSTs into pool $pool_name failed"
434 # create parent directory
435 mkdir $td || error "mkdir $td failed"
436 $LFS setstripe -E 32M -S 8M -c -1 -p $pool_name -E eof -S 16M $td ||
437 error "$LFS setstripe $td failed"
439 # create a mirrored file with composite layout mirrors
440 $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
442 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
443 error "create mirrored file $tf failed"
444 verify_mirror_count $tf 6
445 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
447 # verify components ${ids[0]} and ${ids[2]}
449 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
450 verify_comp_attr stripe-count $tf ${ids[$i]} 2
451 verify_comp_attr stripe-index $tf ${ids[$i]} 1
452 verify_comp_extent $tf ${ids[$i]} 0 4194304
455 # verify components ${ids[1]} and ${ids[3]}
457 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
458 verify_comp_attr stripe-count $tf ${ids[$i]} 2
459 verify_comp_attr pool $tf ${ids[$i]} flash
460 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
463 # verify component ${ids[4]}
464 verify_comp_attr stripe-size $tf ${ids[4]} 4194304
465 verify_comp_attr stripe-count $tf ${ids[4]} 4
466 verify_comp_attr_with_parent pool $tf ${ids[4]}
467 verify_comp_extent $tf ${ids[4]} 0 EOF
469 # verify components ${ids[5]}, ${ids[7]} and ${ids[9]}
471 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
472 verify_comp_attr stripe-count $tf ${ids[$i]} 4
473 verify_comp_attr pool $tf ${ids[$i]} archive
474 verify_comp_extent $tf ${ids[$i]} 0 536870912
477 # verify components ${ids[6]}, ${ids[8]} and ${ids[10]}
479 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
480 verify_comp_attr stripe-count $tf ${ids[$i]} -1
481 verify_comp_attr pool $tf ${ids[$i]} archive
482 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
488 run_test 0c "lfs mirror create composite layout mirrors"
493 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
494 local mirror_cmd="$LFS mirror extend"
498 # create parent directory
499 mkdir $td || error "mkdir $td failed"
501 $mirror_cmd $tf &> /dev/null && error "miss -N option"
502 $mirror_cmd -N $tf &> /dev/null && error "$tf does not exist"
504 # create a non-mirrored file, convert it to a mirrored file and extend
505 touch $tf || error "touch $tf failed"
506 $mirror_cmd -N $tf || error "convert and extend $tf failed"
507 verify_mirror_count $tf 2
508 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
509 for ((i = 0; i < 2; i++)); do
510 verify_comp_attrs $tf ${ids[$i]}
511 verify_comp_extent $tf ${ids[$i]} 0 EOF
514 lfsck_verify_pfid $tf || error "PFID is not set"
516 # create a mirrored file and extend it
517 $LFS mirror create -N $tf-1 || error "create mirrored file $tf-1 failed"
518 $LFS mirror create -N $tf-2 || error "create mirrored file $tf-2 failed"
520 $mirror_cmd -N -S 4M -N -f $tf-2 $tf-1 &> /dev/null &&
521 error "setstripe options should not be specified with -f option"
523 $mirror_cmd -N$((mirror_count - 1)) $tf-1 ||
524 error "extend mirrored file $tf-1 failed"
525 verify_mirror_count $tf-1 $mirror_count
526 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
527 for ((i = 0; i < $mirror_count; i++)); do
528 verify_comp_attrs $tf-1 ${ids[$i]}
529 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
532 $mirror_cmd -N $tf-1 &> /dev/null &&
533 error "exceeded maximum mirror count $mirror_count" || true
535 run_test 0d "lfs mirror extend with -N option"
538 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
542 local mirror_cmd="$LFS mirror extend"
546 # create parent directory
547 mkdir $td || error "mkdir $td failed"
549 # create a mirrored file with plain layout mirrors
550 $LFS mirror create -N -S 32M -c 3 -p ssd -i 1 -o 1,2,3 $tf ||
551 error "create mirrored file $tf failed"
553 # extend the mirrored file with plain layout mirrors
554 $mirror_cmd -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
555 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
556 error "extend mirrored file $tf failed"
557 verify_mirror_count $tf 6
558 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
559 for ((i = 0; i < 6; i++)); do
560 verify_comp_extent $tf ${ids[$i]} 0 EOF
563 # verify component ${ids[0]}
564 verify_comp_attr stripe-size $tf ${ids[0]} 33554432
565 verify_comp_attr stripe-count $tf ${ids[0]} 3
566 verify_comp_attr stripe-index $tf ${ids[0]} 1
568 # verify component ${ids[1]}
569 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
570 verify_comp_attr stripe-count $tf ${ids[1]} 2
571 verify_comp_attr stripe-index $tf ${ids[1]} 2
573 # verify component ${ids[2]}
574 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
575 verify_comp_attr stripe-count $tf ${ids[2]} 2
576 verify_comp_attr pool $tf ${ids[2]} flash
578 # verify component ${ids[3]}
579 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
580 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
581 verify_comp_attr pool $tf ${ids[3]} flash
583 # verify component ${ids[4]}
584 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
585 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
586 verify_comp_attr pool $tf ${ids[4]} archive
588 # verify component ${ids[5]}
589 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
590 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
591 verify_comp_attr_with_parent pool $tf ${ids[5]}
593 run_test 0e "lfs mirror extend plain layout mirrors"
596 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
600 local mirror_cmd="$LFS mirror extend"
604 # create parent directory
605 mkdir $td || error "mkdir $td failed"
607 # create a mirrored file with composite layout mirror
608 $LFS mirror create -N -E 32M -S 16M -p ssd -E eof -S 32M $tf ||
609 error "create mirrored file $tf failed"
611 # extend the mirrored file with composite layout mirrors
612 $mirror_cmd -N -p archive \
613 -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
615 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
616 error "extend mirrored file $tf failed"
617 verify_mirror_count $tf 8
618 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
620 # verify component ${ids[0]}
621 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
622 verify_comp_attr_with_default stripe-count $tf ${ids[0]}
623 verify_comp_attr pool $tf ${ids[0]} ssd
624 verify_comp_extent $tf ${ids[0]} 0 33554432
626 # verify component ${ids[1]}
627 verify_comp_attr stripe-size $tf ${ids[1]} 33554432
628 verify_comp_attr_with_default stripe-count $tf ${ids[1]}
629 verify_comp_attr pool $tf ${ids[1]} ssd
630 verify_comp_extent $tf ${ids[1]} 33554432 EOF
632 # verify component ${ids[2]}
633 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
634 verify_comp_attr_with_default stripe-count $tf ${ids[2]}
635 verify_comp_attr pool $tf ${ids[2]} archive
636 verify_comp_extent $tf ${ids[2]} 0 EOF
638 # verify components ${ids[3]} and ${ids[5]}
640 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
641 verify_comp_attr stripe-count $tf ${ids[$i]} 2
642 verify_comp_attr stripe-index $tf ${ids[$i]} 1
643 verify_comp_extent $tf ${ids[$i]} 0 4194304
646 # verify components ${ids[4]} and ${ids[6]}
648 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
649 verify_comp_attr stripe-count $tf ${ids[$i]} 2
650 verify_comp_attr pool $tf ${ids[$i]} flash
651 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
654 # verify component ${ids[7]}
655 verify_comp_attr stripe-size $tf ${ids[7]} 4194304
656 verify_comp_attr stripe-count $tf ${ids[7]} $OSTCOUNT
657 verify_comp_attr_with_parent pool $tf ${ids[7]}
658 verify_comp_extent $tf ${ids[7]} 0 EOF
660 # verify components ${ids[8]}, ${ids[10]} and ${ids[12]}
662 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
663 verify_comp_attr stripe-count $tf ${ids[$i]} $OSTCOUNT
664 verify_comp_attr pool $tf ${ids[$i]} archive
665 verify_comp_extent $tf ${ids[$i]} 0 536870912
668 # verify components ${ids[9]}, ${ids[11]} and ${ids[13]}
670 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
671 verify_comp_attr stripe-count $tf ${ids[$i]} -1
672 verify_comp_attr pool $tf ${ids[$i]} archive
673 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
676 run_test 0f "lfs mirror extend composite layout mirrors"
681 ! $LFS mirror create --flags prefer $tf ||
682 error "creating $tf w/ --flags but w/o -N option should fail"
684 ! $LFS mirror create -N --flags foo $tf ||
685 error "creating $tf with '--flags foo' should fail"
687 ! $LFS mirror create -N --flags stale $tf ||
688 error "creating $tf with '--flags stale' should fail"
690 ! $LFS mirror create -N --flags prefer,init $tf ||
691 error "creating $tf with '--flags prefer,init' should fail"
693 ! $LFS mirror create -N --flags ^prefer $tf ||
694 error "creating $tf with '--flags ^prefer' should fail"
696 $LFS mirror create -N -E 1M -S 1M -o0 --flags=prefer -E eof -o1 \
697 -N -o1 $tf || error "create mirrored file $tf failed"
699 verify_comp_attr lcme_flags $tf 0x10001 prefer
700 verify_comp_attr lcme_flags $tf 0x10002 prefer
702 # write to the mirrored file and check primary
703 cp /etc/hosts $tf || error "error writing file '$tf'"
705 verify_comp_attr lcme_flags $tf 0x20003 stale
707 # resync file and check prefer flag
708 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
711 $LCTL set_param osc.*.stats=clear
712 cat $tf &> /dev/null || error "error reading file '$tf'"
714 # verify that the data was provided by OST1 where mirror 1 resides
715 local nr_read=$($LCTL get_param -n osc.$FSNAME-OST0000-osc-[-0-9a-f]*.stats |
716 awk '/ost_read/{print $2}')
717 [ -n "$nr_read" ] || error "read was not provided by OST1"
719 run_test 0g "lfs mirror create flags support"
722 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
723 skip "Need MDS version at least 2.11.57"
730 # create parent directory
731 test_mkdir $td || error "mkdir $td failed"
733 $LFS setstripe -N -E 1M -S 1M --flags=prefer -E eof -N2 $td ||
734 error "set default mirrored layout on directory $td failed"
736 # verify flags are inherited from the directory
739 verify_comp_attr lcme_flags $tf 0x10001 prefer
740 verify_comp_attr lcme_flags $tf 0x10002 prefer
742 # set flags to the first component
743 ! $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,foo $tf ||
744 error "setting '^prefer,foo' flags should fail"
746 ! $LFS getstripe --component-flags=prefer,foo $tf ||
747 error "getting component(s) with 'prefer,foo' flags should fail"
749 $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,stale $tf
751 verify_comp_attr lcme_flags $tf 0x10001 stale
752 verify_comp_attr lcme_flags $tf 0x10002 prefer
754 $LFS setstripe --comp-set -I0x10001 --comp-flags=^stale $tf &&
755 error "clearing 'stale' should fail"
757 # write and resync file. It can't resync the file directly because the
758 # file state is still 'ro'
759 cp /etc/hosts $tf || error "error writing file '$tf'"
760 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
762 $LFS setstripe --comp-set -I 0x20003 --comp-flags=prefer $tf ||
763 error "error setting flag prefer"
765 verify_comp_attr lcme_flags $tf 0x20003 prefer
767 $LFS setstripe --comp-set -I 0x20003 --comp-flags=^prefer $tf ||
768 error "error clearing prefer flag from component 0x20003"
770 # MDS disallows setting stale flag on the last non-stale mirror
771 [[ "$MDS1_VERSION" -ge $(version_code 2.12.57) ]] || return 0
773 cp /etc/hosts $tf || error "error writing file '$tf'"
775 verify_comp_attr lcme_flags $tf 0x10002 prefer
776 verify_comp_attr lcme_flags $tf 0x20003 stale
777 verify_comp_attr lcme_flags $tf 0x30004 stale
779 ! $LFS setstripe --comp-set -I 0x10002 --comp-flags=^prefer,stale $tf \
781 error "setting stale flag on component 0x10002 should fail"
783 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
785 $LFS setstripe --comp-set -I 0x10001 --comp-flags=stale $tf ||
786 error "error setting stale flag on component 0x10001"
787 $LFS setstripe --comp-set -I 0x20003 --comp-flags=stale $tf ||
788 error "error setting stale flag on component 0x20003"
790 ! $LFS setstripe --comp-set -I 0x30004 --comp-flags=stale $tf \
792 error "setting stale flag on component 0x30004 should fail"
794 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
796 run_test 0h "set, clear and test flags for FLR files"
799 $LFS mirror create -N2 $DIR/$tfile || error "create $DIR/$tfile failed"
801 cp /etc/hosts $DIR/$tfile || error "write to $DIR/$tfile failed"
802 $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
803 cmp /etc/hosts $DIR/$tfile || error "cmp with /etc/hosts failed"
805 $LFS mirror read -N2 -o $TMP/$tfile $DIR/$tfile || "read mirror failed"
806 stack_trap "rm -f $TMP/$tfile"
807 cmp $TMP/$tfile $DIR/$tfile || error "cmp with $TMP/$tfile failed"
808 $LFS mirror write -N2 -i /etc/passwd $DIR/$tfile || "write failed"
809 $LFS setstripe --comp-set -I 65537 --comp-flags=stale $DIR/$tfile ||
810 error "set component 1 stale failed"
811 $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
812 cmp /etc/passwd $DIR/$tfile || error "cmp with /etc/passwd failed"
814 run_test 0j "test lfs mirror read/write commands"
818 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
819 local mirror_create_cmd="$LFS mirror create"
820 local stripes[0]=$OSTCOUNT
822 mirror_create_cmd+=" -N -c ${stripes[0]}"
823 for ((i = 1; i < $mirror_count; i++)); do
824 # add mirrors with different stripes to the file
825 stripes[$i]=$((RANDOM % OSTCOUNT))
826 [ ${stripes[$i]} -eq 0 ] && stripes[$i]=1
828 mirror_create_cmd+=" -N -c ${stripes[$i]}"
831 $mirror_create_cmd $tf || error "create mirrored file $tf failed"
832 verify_mirror_count $tf $mirror_count
834 # can't create mirrors exceeding LUSTRE_MIRROR_COUNT_MAX
835 $LFS mirror extend -N $tf &&
836 error "Creating the $((mirror_count+1))th mirror succeeded"
838 local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
841 # verify the range of components and stripe counts
842 for ((i = 0; i < $mirror_count; i++)); do
843 verify_comp_attr stripe-count $tf ${ids[$i]} ${stripes[$i]}
844 verify_comp_extent $tf ${ids[$i]} 0 EOF
847 run_test 1 "create components with setstripe options"
851 local tf2=$DIR/$tfile-2
853 $LFS setstripe -E 1M -S 1M -E EOF -c 1 $tf
854 $LFS setstripe -E 2M -S 1M -E EOF -c -1 $tf2
856 $LFS mirror extend -N -f $tf2 $tf ||
857 error "merging $tf2 into $tf failed"
859 verify_mirror_count $tf 2
860 [[ ! -e $tf2 ]] || error "$tf2 was not unlinked"
862 run_test 2 "create components from existing files"
865 [[ $MDSCOUNT -lt 2 ]] && skip "need >= 2 MDTs" && return
867 for ((i = 0; i < 2; i++)); do
868 $LFS mkdir -i $i $DIR/$tdir-$i
869 $LFS setstripe -E -1 $DIR/$tdir-$i/$tfile
872 $LFS mirror extend -N -f $DIR/$tdir-1/$tfile \
873 $DIR/$tdir-0/$tfile || error "creating mirrors"
875 # mdt doesn't support to cancel layout lock for remote objects, do
879 # make sure the mirrorted file was created successfully
880 [[ $($LFS getstripe --component-count $DIR/$tdir-0/$tfile) -eq 2 ]] ||
881 { $LFS getstripe $DIR/$tdir-0/$tfile;
882 error "expected 2 components"; }
887 run_test 3 "create components from files located on different MDTs"
890 local tf=$DIR/$tdir/$tfile
893 test_mkdir $DIR/$tdir
895 # set mirror with setstripe options to directory
896 $LFS mirror create -N2 -E 1M -S 1M -E eof $DIR/$tdir ||
897 error "set mirror to directory error"
899 [ x$($LFS getstripe -v $DIR/$tdir | awk '/lcm_flags/{print $2}') = \
900 x"mirrored" ] || error "failed to create mirrored dir"
903 verify_mirror_count $tf 2
905 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
906 verify_comp_extent $tf ${ids[0]} 0 1048576
907 verify_comp_extent $tf ${ids[1]} 1048576 EOF
909 # sub directory should inherit mirror setting from parent
910 test_mkdir $DIR/$tdir/td
911 [ x$($LFS getstripe -v $DIR/$tdir/td | awk '/lcm_flags/{print $2}') = \
912 x"mirrored" ] || error "failed to inherit mirror from parent"
914 # mirror extend won't be applied to directory
915 $LFS mirror extend -N2 $DIR/$tdir &&
916 error "expecting mirror extend failure"
919 run_test 4 "Make sure mirror attributes can be inhertied from directory"
925 $MULTIOP $tf oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:T12345c ||
926 error "failed to create file with non-empty layout"
927 $CHECKSTAT -t file -s 12345 $tf || error "size error: expecting 12345"
929 $LFS mirror create -N3 $tf || error "failed to attach mirror layout"
930 verify_mirror_count $tf 3
932 $CHECKSTAT -t file -s 12345 $tf ||
933 error "size error after attaching layout "
935 run_test 5 "Make sure init size work for mirrored layout"
937 # LU=10112: disable dom+flr for phase 1
941 $LFS mirror create -N -E 1M -S 1M -L mdt -E eof -N -E eof $tf &&
942 error "expect failure to create mirrored file with DoM"
944 $LFS mirror create -N -E 1M -S 1M -E eof -N -E 1M -L mdt -E eof $tf &&
945 error "expect failure to create mirrored file with DoM"
947 $LFS setstripe -E 1M -S 1M -L mdt -E eof $tf
948 $LFS mirror extend -N2 $tf &&
949 error "expect failure to extend mirror with DoM"
951 $LFS mirror create -N2 -E 1M -S 1M -E eof $tf-2
952 $LFS mirror extend -N -f $tf $tf-2 &&
953 error "expect failure to extend mirrored file with DoM extent"
957 run_test 6 "DoM and FLR won't co-exist for phase 1"
961 local tf2=$DIR/$tfile-2
963 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
965 stack_trap "rm -f $tf $tf2"
967 $LFS setstripe -E EOF -o 0 $tf
968 $LFS setstripe -E EOF -o 1 $tf2
970 local dd_count=$((RANDOM % 20 + 1))
971 dd if=/dev/zero of=$tf bs=1M count=$dd_count oflag=sync
972 dd if=/dev/zero of=$tf2 bs=1M count=1 seek=$((dd_count - 1)) oflag=sync
974 # for zfs - sync OST dataset so that du below will return
976 [ "$FSTYPE" = "zfs" ] &&
977 do_nodes $(comma_list $(osts_nodes)) "$ZPOOL sync"
979 local blocks=$(du -kc $tf $tf2 | awk '/total/{print $1}')
982 $LFS mirror extend -N -f $tf2 $tf ||
983 error "merging $tf2 into $tf failed"
988 local new_blocks=$(du -k $tf | awk '{print $1}')
989 [ $new_blocks -eq $blocks ] ||
990 error "i_blocks error expected: $blocks, actual: $new_blocks"
992 run_test 21 "glimpse should report accurate i_blocks"
994 get_osc_lock_count() {
1001 osc_name=${FSNAME}-OST$(printf "%04x" $((idx-1)))-osc-'[-0-9a-f]*'
1002 count=$($LCTL get_param -n ldlm.namespaces.$osc_name.lock_count)
1003 lock_count=$((lock_count + count))
1009 local tf=$DIR/$tfile
1011 stack_trap "rm -f $tf"
1013 $LFS setstripe -E EOF -o 0 $tf
1014 dd if=/dev/zero of=$tf bs=1M count=$((RANDOM % 20 + 1))
1016 # add component, two mirrors located on the same OST ;-)
1017 $LFS mirror extend -N -o 0 $tf ||
1018 error "extending mirrored file $tf failed"
1020 size_blocks=$(stat --format="%b %s" $tf)
1022 cancel_lru_locks mdc
1023 cancel_lru_locks osc
1025 local new_size_blocks=$(stat --format="%b %s" $tf)
1027 # make sure there is no lock cached
1028 [ $(get_osc_lock_count 1) -eq 0 ] || error "glimpse requests were sent"
1030 [ "$new_size_blocks" = "$size_blocks" ] ||
1031 echo "size expected: $size_blocks, actual: $new_size_blocks"
1035 run_test 22 "no glimpse to OSTs for READ_ONLY files"
1038 local tf=$DIR/$tfile
1040 $LFS mirror create -N -o 0 -N -o 1 $tf ||
1041 error "creating mirrored file $tf failed"
1043 #define OBD_FAIL_GLIMPSE_IMMUTABLE 0x1A00
1044 $LCTL set_param fail_loc=0x1A00
1047 for ((ost_idx = 1; ost_idx <= 2; ost_idx++)); do
1048 cancel_lru_locks osc
1051 local tmpfile=$(mktemp)
1052 stat --format="%b %s" $tf > $tmpfile &
1056 while [ $cnt -le 5 ]; do
1057 kill -0 $pid > /dev/null 2>&1 || break
1061 kill -0 $pid > /dev/null 2>&1 &&
1062 error "stat process stuck due to unavailable OSTs"
1064 # make sure glimpse request has been sent
1065 [ $(get_osc_lock_count 1 2) -ne 0 ] ||
1066 error "OST $ost_idx: no glimpse request was sent"
1071 run_test 31 "make sure glimpse request can be retried"
1074 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1075 rm -f $DIR/$tfile $DIR/$tfile-2
1077 stack_trap "rm -f $DIR/$tfile"
1079 $LFS setstripe -E EOF -o 0 $DIR/$tfile
1080 dd if=/dev/urandom of=$DIR/$tfile bs=1M count=$((RANDOM % 10 + 2))
1082 local fsize=$(stat -c %s $DIR/$tfile)
1083 [[ $fsize -ne 0 ]] || error "file size is (wrongly) zero"
1085 local cksum=$(md5sum $DIR/$tfile)
1087 # create a new mirror in sync mode
1088 $LFS mirror extend -N -o 1 $DIR/$tfile ||
1089 error "extending mirrored file $DIR/$tfile failed"
1091 # make sure the mirrored file was created successfully
1092 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1093 { $LFS getstripe $DIR/$tfile; error "expected 2 mirrors"; }
1098 # check size is correct, glimpse request should go to the 2nd mirror
1099 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1100 error "file size error $fsize vs. $(stat -c %s $DIR/$tfile)"
1102 echo "reading file from the 2nd mirror and verify checksum"
1103 [[ "$cksum" == "$(md5sum $DIR/$tfile)" ]] ||
1104 error "checksum error: expected $cksum"
1108 run_test 32 "data should be mirrored to newly created mirror"
1111 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1113 rm -f $DIR/$tfile $DIR/$tfile-2
1115 # create a file with two mirrors
1116 $LFS setstripe -E EOF -o 0 $DIR/$tfile
1119 while [ $count -lt $max_count ]; do
1120 echo "ost1" >> $DIR/$tfile
1121 count=$((count + 1));
1124 # tmp file that will be used as mirror
1125 $LFS setstripe -E EOF -o 1 $DIR/$tfile-2
1127 while [ $count -lt $max_count ]; do
1128 echo "ost2" >> $DIR/$tfile-2
1129 count=$((count + 1));
1132 # create a mirrored file
1133 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile &&
1134 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1135 "with verification should fail"
1136 $LFS mirror extend --no-verify -N -f $DIR/$tfile-2 $DIR/$tfile ||
1137 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1138 "without verification failed"
1140 # make sure that $tfile has two mirrors and $tfile-2 does not exist
1141 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1142 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1144 [[ ! -e $DIR/$tfile-2 ]] || error "$DIR/$tfile-2 was not unlinked"
1146 # execpted file size
1147 local fsize=$((5 * max_count))
1148 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1149 error "mirrored file size is not $fsize"
1151 # read file - all OSTs are available
1152 echo "reading file (data can be provided by any ost)... "
1153 local rs=$(cat $DIR/$tfile | head -1)
1154 [[ "$rs" == "ost1" || "$rs" == "ost2" ]] ||
1155 error "file content error: expected: \"ost1\" or \"ost2\""
1157 # read file again with ost1 failed
1161 echo "reading file (data should be provided by ost2)..."
1162 local rs=$(cat $DIR/$tfile | head -1)
1163 [[ "$rs" == "ost2" ]] ||
1164 error "file content error: expected: \"ost2\", actual: \"$rs\""
1169 # read file again with ost2 failed
1173 # check size, glimpse should work
1174 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1175 error "mirrored file size is not $fsize"
1177 echo "reading file (data should be provided by ost1)..."
1178 local rs=$(cat $DIR/$tfile | head -1)
1179 [[ "$rs" == "ost1" ]] ||
1180 error "file content error: expected: \"ost1\", actual: \"$rs\""
1184 run_test 33a "read can choose available mirror to read"
1187 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1191 stack_trap "rm -f $DIR/$tfile" EXIT
1193 # create a file with two mirrors on OST0000 and OST0001
1194 $LFS setstripe -N -Eeof -o0 -N -Eeof -o1 $DIR/$tfile
1196 # make sure that $tfile has two mirrors
1197 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1198 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1201 dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
1202 error "write failed for $DIR/$tfile"
1203 $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
1204 verify_flr_state $DIR/$tfile "ro"
1209 # read file - all OSTs are available
1210 echo "reading file (data can be provided by any ost)... "
1212 time cat $DIR/$tfile > /dev/null || error "read all"
1216 # read file again with ost1 {OST0000} failed
1219 echo "reading file (data should be provided by ost2)..."
1221 time cat $DIR/$tfile > /dev/null || error "read ost2"
1228 # read file again with ost2 {OST0001} failed
1232 echo "reading file (data should be provided by ost1)..."
1234 time cat $DIR/$tfile > /dev/null || error "read ost1"
1241 [ $((r1 * 100)) -gt $((ra * 105)) -a $r1 -gt $((ra + 2)) ] &&
1242 error "read mirror too slow without ost1, from $ra to $r1"
1243 [ $((r2 * 100)) -gt $((ra * 105)) -a $r2 -gt $((ra + 2)) ] &&
1244 error "read mirror too slow without ost2, from $ra to $r2"
1246 wait_osc_import_ready client ost2
1248 run_test 33b "avoid reading from unhealthy mirror"
1251 [[ $OSTCOUNT -lt 3 ]] && skip "need >= 3 OSTs" && return
1255 stack_trap "rm -f $DIR/$tfile" EXIT
1257 # create a file with two mirrors
1258 # mirror1: {OST0000, OST0001}
1259 # mirror2: {OST0001, OST0002}
1260 $LFS setstripe -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 $DIR/$tfile
1262 # make sure that $tfile has two mirrors
1263 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1264 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1267 dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
1268 error "write failed for $DIR/$tfile"
1269 $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
1270 verify_flr_state $DIR/$tfile "ro"
1275 # read file - all OSTs are available
1276 echo "reading file (data can be provided by any ost)... "
1277 time cat $DIR/$tfile > /dev/null || error "read all"
1279 # read file again with ost2 (OST0001) failed
1283 echo "reading file (data should be provided by ost1 and ost3)..."
1284 time cat $DIR/$tfile > /dev/null || error "read ost1 & ost3"
1289 wait_osc_import_ready client ost2
1291 run_test 33c "keep reading among unhealthy mirrors"
1294 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1296 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1299 $LFS setstripe -o 0 $DIR/$tfile-ref
1300 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1302 # create a file with two mirrors
1303 $LFS setstripe -E -1 -o 0,1 -S 1M $DIR/$tfile
1304 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1306 $LFS setstripe -E -1 -o 2,3 -S 1M $DIR/$tfile-2
1307 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1309 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1310 error "mirrored file size is not 3M"
1312 # merge a mirrored file
1313 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1314 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1316 cancel_lru_locks osc
1318 # stop two OSTs, so the 2nd stripe of the 1st mirror and
1319 # the 1st stripe of the 2nd mirror will be inaccessible, ...
1322 echo "comparing files ... "
1324 # however, read can still return the correct data. It should return
1325 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1326 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1327 $DIR/$tfile-ref || error "file reading error"
1331 run_test 34a "read mirrored file with multiple stripes"
1334 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1336 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1339 $LFS setstripe -o 0 $DIR/$tfile-ref
1340 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1342 $LFS setstripe -E 1M -S 1M -o 0 -E eof -o 1 $DIR/$tfile
1343 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1345 $LFS setstripe -E 1M -S 1M -o 2 -E eof -o 3 $DIR/$tfile-2
1346 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1348 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1349 error "mirrored file size is not 3M"
1351 # merge a mirrored file
1352 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1353 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1355 cancel_lru_locks osc
1357 # stop two OSTs, so the 2nd component of the 1st mirror and
1358 # the 1st component of the 2nd mirror will be inaccessible, ...
1361 echo "comparing files ... "
1363 # however, read can still return the correct data. It should return
1364 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1365 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1366 $DIR/$tfile-ref || error "file reading error"
1370 run_test 34b "read mirrored file with multiple components"
1373 local tf=$DIR/$tfile
1375 $LFS setstripe -E eof $tf
1377 # add an out-of-sync mirror to the file
1378 $LFS mirror extend -N -c 2 $tf ||
1379 error "extending mirrored file $tf failed"
1381 $MULTIOP $tf oO_WRONLY:c ||
1382 error "write open a mirrored file failed"
1384 # truncate file should return error
1385 $TRUNCATE $tf 100 || error "error truncating a mirrored file"
1387 run_test 35 "allow to write to mirrored files"
1389 verify_ost_layout_version() {
1392 # get file layout version
1393 local flv=$($LFS getstripe $tf | awk '/lcm_layout_gen/{print $2}')
1395 # layout version from OST objects
1396 local olv=$($MULTIOP $tf oXc | awk '/ostlayoutversion/{print $2}')
1398 [ $flv -eq $olv ] || error "layout version mismatch: $flv vs. $olv"
1405 $LFS setstripe -E 1M -S 1M -E 2M -E 4M -E eof -c -1 $tf
1406 $LFS setstripe -E 3M -S 1M -E 6M -E eof -c -1 $tf-tmp
1408 $LFS mirror extend -N -f $tf-tmp $tf ||
1409 error "merging $tf-tmp into $tf failed"
1414 local tf=$DIR/$tfile
1416 stack_trap "rm -f $tf $tf-2 $tf-3"
1418 create_file_36 $tf $tf-2 $tf-3
1420 [ $($LFS getstripe -N $tf) -gt 1 ] || error "wrong mirror count"
1422 # test case 1 - check file write and verify layout version
1423 $MULTIOP $tf oO_WRONLY:c ||
1424 error "write open a mirrored file failed"
1426 # write open file should not return error
1427 $MULTIOP $tf oO_WRONLY:w1024Yc || error "write mirrored file error"
1429 # instantiate components should work
1430 dd if=/dev/zero of=$tf bs=1M count=12 || error "write file error"
1432 # verify OST layout version
1433 verify_ost_layout_version $tf
1436 local mds_facet=mds$(($($LFS getstripe -m $tf-2) + 1))
1439 do_facet $mds_facet $LCTL set_param fail_val=$delay_sec
1441 #define OBD_FAIL_FLR_LV_DELAY 0x1A01
1442 do_facet $mds_facet $LCTL set_param fail_loc=0x1A01
1444 # write should take at least $fail_loc seconds and succeed
1445 local st=$(date +%s)
1446 $MULTIOP $tf-2 oO_WRONLY:w1024Yc || error "write mirrored file error"
1448 [ $(date +%s) -ge $((st+delay_sec)) ] ||
1449 error "write finished before layout version is transmitted"
1451 # verify OST layout version
1452 verify_ost_layout_version $tf
1454 do_facet $mds_facet $LCTL set_param fail_loc=0
1457 mds_idx=mds$(($($LFS getstripe -m $tf-3) + 1))
1459 #define OBD_FAIL_FLR_LV_INC 0x1A02
1460 do_facet $mds_facet $LCTL set_param fail_loc=0x1A02
1462 # write open file should return error
1463 $MULTIOP $tf-3 oO_WRONLY:O_SYNC:w1024c &&
1464 error "write a mirrored file succeeded" || true
1466 do_facet $mds_facet $LCTL set_param fail_loc=0
1468 run_test 36 "write to mirrored files"
1474 echo "create test files with size $fsize .."
1478 $LFS setstripe -E 1M -S 1M -c 1 -E eof -c -1 $tf
1480 dd if=/dev/urandom of=$tf bs=1M count=16 &> /dev/null
1481 $TRUNCATE $tf $fsize
1487 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
1488 skip "Need MDS version at least 2.11.57"
1490 local tf=$DIR/$tfile
1491 local tf2=$DIR/$tfile-2
1492 local tf3=$DIR/$tfile-3
1493 local tf4=$DIR/$tfile-4
1495 stack_trap "rm -f $tf $tf2 $tf3 $tf4"
1497 create_files_37 $((RANDOM + 15 * 1048576)) $tf $tf2 $tf3
1501 # assume the mirror id will be 1, 2, and 3
1502 declare -A checksums
1503 checksums[1]=$(cat $tf | md5sum)
1504 checksums[2]=$(cat $tf2 | md5sum)
1505 checksums[3]=$(cat $tf3 | md5sum)
1507 printf '%s\n' "${checksums[@]}"
1509 # merge these files into a mirrored file
1510 $LFS mirror extend --no-verify -N -f $tf2 $tf ||
1511 error "merging $tf2 into $tf failed"
1512 $LFS mirror extend --no-verify -N -f $tf3 $tf ||
1513 error "merging $tf3 into $tf failed"
1517 # verify mirror read, checksums should equal to the original files'
1518 echo "Verifying mirror read .."
1521 for i in ${mirror_array[@]}; do
1522 $LCTL set_param ldlm.namespaces.*.lru_size=clear > /dev/null
1523 sum=$($LFS mirror read -N $i $tf | md5sum)
1524 [ "$sum" = "${checksums[$i]}" ] ||
1525 error "$i: mismatch: \'${checksums[$i]}\' vs. \'$sum\'"
1528 # verify mirror write
1529 echo "Verifying mirror write .."
1530 $LFS mirror write -N2 $tf < $tf4
1532 sum=$($LFS mirror read -N2 $tf | md5sum)
1533 [[ "$sum" = "${checksums[1]}" ]] ||
1534 error "2: mismatch \'${checksums[1]}\' vs. \'$sum\'"
1536 # verify mirror copy, write to this mirrored file will invalidate
1537 # the other two mirrors
1538 echo "Verifying mirror copy .."
1540 local osts=$(comma_list $(osts_nodes))
1542 $LFS mirror copy -i ${mirror_array[0]} -o-1 $tf ||
1543 error "mirror copy error"
1545 # verify copying is successful by checking checksums
1546 remount_client $MOUNT
1547 for i in ${mirror_array[@]}; do
1548 sum=$($LFS mirror read -N $i $tf | md5sum)
1549 [ "$sum" = "${checksums[1]}" ] ||
1550 error "$i: mismatch checksum after copy \'$sum\'"
1555 run_test 37 "mirror I/O API verification"
1558 local tf=$DIR/$tfile
1559 local ref=$DIR/${tfile}-ref
1561 stack_trap "rm -f $tf $ref"
1563 $LFS setstripe -E 1M -S 1M -c 1 -E 4M -c 2 -E eof -c -1 $tf ||
1564 error "creating $tf failed"
1565 $LFS setstripe -E 2M -S 1M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 \
1566 $tf-2 || error "creating $tf-2 failed"
1567 $LFS setstripe -E 4M -c 1 -E 8M -c 2 -E eof -c -1 $tf-3 ||
1568 error "creating $tf-3 failed"
1570 # instantiate all components
1571 $LFS mirror extend -N -f $tf-2 $tf ||
1572 error "merging $tf-2 into $tf failed"
1573 $LFS mirror extend -N -f $tf-3 $tf ||
1574 error "merging $tf-3 into $tf failed"
1575 $LFS mirror extend -N -c 1 $tf ||
1576 error "extending mirrored file $tf failed"
1578 verify_flr_state $tf "ro"
1580 dd if=/dev/urandom of=$ref bs=1M count=16 &> /dev/null
1582 local fsize=$((RANDOM << 8 + 1048576))
1583 $TRUNCATE $ref $fsize
1585 local ref_cksum=$(cat $ref | md5sum)
1587 # case 1: verify write to mirrored file & resync work
1588 cp $ref $tf || error "copy from $ref to $f error"
1589 verify_flr_state $tf "wp"
1591 local file_cksum=$(cat $tf | md5sum)
1592 [ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
1595 echo "mirror IDs: ${mirror_array[@]}"
1597 local valid_mirror stale_mirror id mirror_cksum
1598 for id in "${mirror_array[@]}"; do
1599 mirror_cksum=$($LFS mirror read -N $id $tf | md5sum)
1600 [ "$ref_cksum" == "$mirror_cksum" ] &&
1601 { valid_mirror=$id; continue; }
1606 [ -z "$stale_mirror" ] && error "stale mirror doesn't exist"
1607 [ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
1609 mirror_io resync $tf || error "resync failed"
1610 verify_flr_state $tf "ro"
1612 mirror_cksum=$($LFS mirror read -N $stale_mirror $tf | md5sum)
1613 [ "$file_cksum" = "$ref_cksum" ] || error "resync failed"
1615 # case 2: inject an error to make mirror_io exit after changing
1616 # the file state to sync_pending so that we can start a concurrent
1618 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1619 verify_flr_state $tf "wp"
1621 mirror_io resync -e resync_start $tf && error "resync succeeded"
1622 verify_flr_state $tf "sp"
1624 # from sync_pending to write_pending
1625 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1626 verify_flr_state $tf "wp"
1628 mirror_io resync -e resync_start $tf && error "resync succeeded"
1629 verify_flr_state $tf "sp"
1631 # from sync_pending to read_only
1632 mirror_io resync $tf || error "resync failed"
1633 verify_flr_state $tf "ro"
1635 run_test 38 "resync"
1638 local tf=$DIR/$tfile
1641 $LFS mirror create -N2 -E1m -c1 -S1M -E-1 $tf ||
1642 error "create PFL file $tf failed"
1644 verify_mirror_count $tf 2
1645 verify_comp_count $tf 4
1647 rm -f $tf || error "delete $tf failed"
1649 run_test 39 "check FLR+PFL (a.k.a. PFLR) creation"
1652 local tf=$DIR/$tfile
1655 for ops in "conv=notrunc" ""; do
1658 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 --flags=prefer \
1659 -N -E 1M -E 2M -E 4M -E -1 $tf ||
1660 error "create PFLR file $tf failed"
1661 dd if=/dev/zero of=$tf $ops bs=1M seek=2 count=1 ||
1662 error "write PFLR file $tf failed"
1664 lfs getstripe -vy $tf
1668 # file mirror state should be write_pending
1669 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1671 error "file mirror state $flags"
1672 # the 1st component (in mirror 1) should be inited
1673 verify_comp_attr lcme_flags $tf 0x10001 init
1674 # the 2nd component (in mirror 1) should be inited
1675 verify_comp_attr lcme_flags $tf 0x10002 init
1676 # the 3rd component (in mirror 1) should be uninited
1677 verify_comp_attr lcme_flags $tf 0x10003 prefer
1678 # the 4th component (in mirror 2) should be inited
1679 verify_comp_attr lcme_flags $tf 0x20004 init
1680 # the 5th component (in mirror 2) should be uninited
1681 verify_comp_attr lcme_flags $tf 0x20005 0
1682 # the 6th component (in mirror 2) should be stale
1683 verify_comp_attr lcme_flags $tf 0x20006 stale
1684 # the 7th component (in mirror 2) should be uninited
1685 if [[ x$ops = "xconv=notrunc" ]]; then
1686 verify_comp_attr lcme_flags $tf 0x20007 0
1687 elif [[ x$ops = "x" ]]; then
1688 verify_comp_attr lcme_flags $tf 0x20007 stale
1692 rm -f $tf || error "delete $tf failed"
1694 run_test 40 "PFLR rdonly state instantiation check"
1697 local tf=$DIR/$tfile
1699 stack_trap "rm -f $tf $tf-1"
1702 echo " **create two FLR files $tf $tf-1"
1703 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1704 -N -E 1M -E 2M -E 3M -E -1 $tf ||
1705 error "create PFLR file $tf failed"
1706 $LFS mirror create -N -E 2M -S 1M -E eof \
1707 -N -E 1M -E eof --flags prefer \
1708 -N -E 4m -E eof $tf-1 ||
1709 error "create PFLR file $tf-1 failed"
1711 # file should be in ro status
1712 echo " **verify files be RDONLY"
1713 verify_flr_state $tf "ro"
1714 verify_flr_state $tf-1 "ro"
1716 # write data in [0, 2M)
1717 dd if=/dev/zero of=$tf bs=1M count=2 conv=notrunc ||
1718 error "writing $tf failed"
1719 dd if=/dev/urandom of=$tf-1 bs=1M count=4 conv=notrunc ||
1720 error "writing $tf-1 failed"
1722 local sum0=$(cat $tf-1 | md5sum)
1724 echo " **verify files be WRITE_PENDING"
1725 verify_flr_state $tf "wp"
1726 verify_flr_state $tf-1 "wp"
1728 # file should have stale component
1729 echo " **verify files have stale component"
1730 $LFS getstripe $tf | grep lcme_flags | grep stale > /dev/null ||
1731 error "after writing $tf, it does not contain stale component"
1732 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1733 error "after writing $tf-1, it does not contain stale component"
1735 echo " **full resync"
1736 $LFS mirror resync $tf $tf-1 || error "mirror resync $tf $tf-1 failed"
1738 echo " **verify $tf-1 data consistency in all mirrors"
1740 local sum=$($LFS mirror read -N$i $tf-1 | md5sum)
1741 [[ "$sum" = "$sum0" ]] ||
1742 error "$tf-1.$i: checksum mismatch: $sum != $sum0"
1745 echo " **verify files be RDONLY"
1746 verify_flr_state $tf "ro"
1747 verify_flr_state $tf-1 "ro"
1749 # file should not have stale component
1750 echo " **verify files do not contain stale component"
1751 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1752 error "after resyncing $tf, it contains stale component"
1753 $LFS getstripe $tf-1 | grep lcme_flags | grep stale &&
1754 error "after resyncing $tf, it contains stale component"
1756 # verify partial resync
1757 echo " **write $tf-1 for partial resync test"
1758 dd if=/dev/zero of=$tf-1 bs=1M count=2 conv=notrunc ||
1759 error "writing $tf-1 failed"
1761 echo " **only resync mirror 2"
1762 verify_flr_state $tf-1 "wp"
1763 $LFS mirror resync --only 2 $tf-1 ||
1764 error "resync mirror 2 of $tf-1 failed"
1765 verify_flr_state $tf "ro"
1767 # resync synced mirror
1768 echo " **resync mirror 2 again"
1769 $LFS mirror resync --only 2 $tf-1 ||
1770 error "resync mirror 2 of $tf-1 failed"
1771 verify_flr_state $tf "ro"
1772 echo " **verify $tf-1 contains stale component"
1773 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1774 error "after writing $tf-1, it does not contain stale component"
1776 echo " **full resync $tf-1"
1777 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1778 verify_flr_state $tf "ro"
1779 echo " **full resync $tf-1 again"
1780 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1781 echo " **verify $tf-1 does not contain stale component"
1782 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1783 error "after resyncing $tf, it contains stale component"
1787 run_test 41 "lfs mirror resync check"
1790 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1794 local mirror_cmd="$LFS mirror verify"
1797 stack_trap "rm -rf $td"
1799 # create parent directory
1800 mkdir $td || error "mkdir $td failed"
1802 $mirror_cmd &> /dev/null && error "no file name given"
1803 $mirror_cmd $tf &> /dev/null && error "cannot stat file $tf"
1804 $mirror_cmd $td &> /dev/null && error "$td is not a regular file"
1806 # create mirrored files
1807 $LFS mirror create -N -E 4M -S 1M -E 10M -E EOF $tf ||
1808 error "create mirrored file $tf failed"
1809 $LFS mirror create -N -E 2M -S 1M -E EOF \
1810 -N -E 6M -E 8M -E EOF \
1811 -N -E 16M -E EOF $tf-1 ||
1812 error "create mirrored file $tf-1 failed"
1813 $LFS mirror create -N -c 2 -o 1,3 -N -S 2M -c -1 $tf-2 ||
1814 error "create mirrored file $tf-2 failed"
1816 # write data in [0, 10M)
1817 for i in $tf $tf-1 $tf-2; do
1818 yes | dd of=$i bs=1M count=10 iflag=fullblock conv=notrunc ||
1819 error "write $i failed"
1822 # resync the mirrored files
1823 $LFS mirror resync $tf-1 $tf-2 ||
1824 error "resync $tf-1 $tf-2 failed"
1826 # verify the mirrored files
1827 $mirror_cmd $tf-1 $tf-2 ||
1828 error "verify $tf-1 $tf-2 failed"
1830 get_mirror_ids $tf-1
1831 $mirror_cmd --only ${mirror_array[0]} $tf-1 &> /dev/null &&
1832 error "at least 2 mirror ids needed with '--only' option"
1833 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 $tf-2 \
1835 error "'--only' option cannot be used upon multiple files"
1836 $mirror_cmd --only 65534,${mirror_array[0]},65535 $tf-1 &&
1837 error "invalid specified mirror ids"
1839 # change the content of $tf and merge it into $tf-1
1841 echo a | dd of=$tf bs=1M seek=$i conv=notrunc ||
1842 error "change $tf with seek=$i failed"
1843 echo b | dd of=$tf-1 bs=1M seek=$i conv=notrunc ||
1844 error "change $tf-1 with seek=$i failed"
1847 $LFS mirror resync $tf-1 || error "resync $tf-1 failed"
1848 $LFS mirror extend --no-verify -N -f $tf $tf-1 ||
1849 error "merge $tf into $tf-1 failed"
1851 # verify the mirrored files
1852 echo "Verify $tf-1 without -v option:"
1853 $mirror_cmd $tf-1 &&
1854 error "verify $tf-1 should fail" || echo "PASS"
1856 echo "Verify $tf-1 with -v option:"
1857 $mirror_cmd -v $tf-1 &&
1858 error "verify $tf-1 should fail"
1860 get_mirror_ids $tf-1
1861 echo "Verify $tf-1 with --only option:"
1862 $mirror_cmd -v --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 &&
1863 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1864 "${mirror_array[-1]} should fail"
1866 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 ||
1867 error "verify $tf-1 with mirror ${mirror_array[0]} and" \
1868 "${mirror_array[1]} should succeed"
1870 # set stale components in $tf-1
1871 for i in 0x40002 0x40003; do
1872 $LFS setstripe --comp-set -I$i --comp-flags=stale $tf-1 ||
1873 error "set stale flag on component $i failed"
1876 # verify the mirrored file
1877 echo "Verify $tf-1 with stale components:"
1878 $mirror_cmd -vvv $tf-1 ||
1879 error "verify $tf-1 with stale components should succeed"
1881 echo "Verify $tf-1 with stale components and --only option:"
1882 $mirror_cmd -vvv --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 ||
1883 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1884 "${mirror_array[-1]} should succeed"
1886 run_test 42 "lfs mirror verify"
1888 # inactivate one OST && write && restore the OST
1892 local PARAM="osp.${FSNAME}-OST000${ost}-osc-M*.active"
1895 wait=$(do_facet $SINGLEMDS \
1896 "$LCTL get_param -n lod.*MDT0000-*.qos_maxage")
1897 wait=${wait%%[^0-9]*}
1899 echo " **deactivate OST$ost, waiting for $((wait*2+2)) seconds"
1900 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 0")
1901 # lod_qos_statfs_update needs 2*$wait seconds to refresh targets statfs
1902 sleep $(($wait * 2 + 2))
1903 echo " **write $file"
1904 dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
1905 echo " **restore activating OST$ost, waiting for $((wait*2+2)) seconds"
1906 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 1")
1907 sleep $((wait * 2 + 2))
1909 local flags=$($LFS getstripe -v $file | awk '/lcm_flags:/ { print $2 }')
1910 [ $flags = wp ] || error "file mirror state $flags != wp"
1914 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
1916 local tf=$DIR/$tfile
1920 ## mirror 0 ost (0, 1)
1921 ## mirror 1 ost (1, 2)
1922 ## mirror 2 ost (2, 0)
1923 $LFS mirror create -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 \
1924 -N -Eeof -c2 -o2,0 $tf ||
1925 error "create 3 mirrors file $tf failed"
1927 ################## OST0 ###########################################
1929 echo " **verify components"
1930 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1931 verify_comp_attr lcme_flags $tf 0x20002 init
1932 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1935 echo " **resync $tf"
1936 $LFS mirror resync $tf
1937 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1938 [ $flags = ro ] || error "file mirror state $flags != ro"
1940 ################## OST1 ###########################################
1942 echo " **verify components"
1943 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1944 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1945 verify_comp_attr lcme_flags $tf 0x30003 init
1948 echo " **resync $tf"
1949 $LFS mirror resync $tf
1950 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1951 [ $flags = ro ] || error "file mirror state $flags != ro"
1953 ################## OST2 ###########################################
1955 echo " **verify components"
1956 verify_comp_attr lcme_flags $tf 0x10001 init
1957 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1958 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1960 run_test 43a "mirror pick on write"
1963 local tf=$DIR/$tdir/$tfile
1965 test_mkdir $DIR/$tdir
1967 stack_trap "rm -rf $tf"
1969 # create 3 mirrors FLR file, the first 2 mirrors are preferred
1970 $LFS setstripe -N -Eeof --flags=prefer -N -Eeof --flags=prefer \
1971 -N -Eeof $tf || error "create 3 mirrors file $tf failed"
1972 verify_flr_state $tf "ro"
1974 echo " ** write to $tf"
1975 dd if=/dev/zero of=$tf bs=1M count=1 || error "write $tf failed"
1976 verify_flr_state $tf "wp"
1978 echo " ** resync $tf"
1979 $LFS mirror resync $tf || error "resync $tf failed"
1980 verify_flr_state $tf "ro"
1982 run_test 43b "allow writing to multiple preferred mirror file"
1985 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
1988 local tf=$DIR/$tdir/$tfile
1989 local tf1=$DIR/$tdir-1/$tfile-1
1991 stack_trap "rm -rf $tf $tf1"
1993 $LFS setdirstripe -i 0 -c 1 $DIR/$tdir ||
1994 error "create directory failed"
1995 $LFS setdirstripe -i 1 -c 1 $DIR/$tdir-1 ||
1996 error "create remote directory failed"
1997 rm -f $tf $tf1 $tf.mirror~2
1998 # create file with 4 mirrors
1999 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
2000 -N -E 1M -E 2M -E 3M -E -1 -N2 $tf ||
2001 error "create PFLR file $tf failed"
2003 # file should be in ro status
2004 verify_flr_state $tf "ro"
2006 # write data in [0, 3M)
2007 dd if=/dev/urandom of=$tf bs=1M count=3 conv=notrunc ||
2008 error "writing $tf failed"
2010 verify_flr_state $tf "wp"
2012 # disallow destroying the last non-stale mirror
2013 ! $LFS mirror delete --mirror-id 1 $tf > /dev/null 2>&1 ||
2014 error "destroying mirror 1 should fail"
2016 # synchronize all mirrors of the file
2017 $LFS mirror resync $tf || error "mirror resync $tf failed"
2019 verify_flr_state $tf "ro"
2022 $LFS mirror split --mirror-id 1 -f $tf1 $tf ||
2023 error "split to $tf1 failed"
2025 local idx0=$($LFS getstripe -m $tf)
2026 local idx1=$($LFS getstripe -m $tf1)
2028 [[ x$idx0 == x0 ]] || error "$tf is not on MDT0"
2029 [[ x$idx1 == x1 ]] || error "$tf1 is not on MDT1"
2031 # verify mirror count
2032 verify_mirror_count $tf 3
2033 verify_mirror_count $tf1 1
2035 $LFS mirror split --mirror-id 2 $tf ||
2036 error "split mirror 2 failed"
2038 verify_mirror_count $tf 2
2039 verify_mirror_count $tf.mirror~2 1
2041 $LFS setstripe --comp-set -I 0x30008 --comp-flags=stale $tf ||
2042 error "setting stale flag on component 0x30008 failed"
2044 # disallow destroying the last non-stale mirror
2045 ! $LFS mirror split --mirror-id 4 -d $tf > /dev/null 2>&1 ||
2046 error "destroying mirror 4 should fail"
2048 $LFS mirror resync $tf || error "resynchronizing $tf failed"
2050 $LFS mirror split --mirror-id 3 -d $tf ||
2051 error "destroying mirror 3 failed"
2052 verify_mirror_count $tf 1
2054 # verify splitted file contains the same content as the orig file does
2055 diff $tf $tf1 || error "splited file $tf1 diffs from $tf"
2056 diff $tf $tf.mirror~2 ||
2057 error "splited file $tf.mirror~2 diffs from $tf"
2059 run_test 44 "lfs mirror split check"
2062 local tf=$DIR/$tdir/$tfile
2064 stack_trap "rm -f $tf"
2066 [ $MDS1_VERSION -ge $(version_code 2.14.52) ] ||
2067 skip "Need MDS version at least 2.14.52"
2069 [ "$FSTYPE" != "zfs" ] || skip "ZFS file's block number is not accurate"
2071 mkdir -p $DIR/$tdir || error "create directroy failed"
2073 dd if=/dev/zero of=$tf bs=1M count=10 || error "dd write $tfile failed"
2075 block1=$(( $(stat -c "%b*%B" $tf) ))
2076 echo " ** before mirror ops, file blocks=$((block1/1024)) KiB"
2078 $LFS mirror extend -N2 -c1 $tf || error "mirror extend $tfile failed"
2080 block2=$(( $(stat -c "%b*%B" $tf) ))
2081 echo " ** after mirror extend, file blocks=$((block2/1024)) KiB"
2083 $LFS mirror split -d --mirror-id=2 $tf ||
2084 error "mirror split $tfile failed"
2085 $LFS mirror split -d --mirror-id=3 $tf ||
2086 error "mirror split $tfile failed"
2089 block3=$(( $(stat -c "%b*%B" $tf) ))
2090 echo " ** after mirror split, file blocks=$((block3/1024)) KiB"
2092 [[ $block1 -eq $block3 ]] ||
2093 error "mirror split does not reduce block# $block3 != $block1"
2095 run_test 44c "lfs mirror split reduces block size of a file"
2098 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2100 local file=$DIR/$tdir/$tfile
2101 local dir=$DIR/$tdir/$dir
2102 local temp=$DIR/$tdir/template
2104 test_mkdir $DIR/$tdir
2106 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
2107 -N -E3m -S1m -Eeof -N -E8m -Eeof $file ||
2108 error "Create $file failed"
2110 verify_yaml_layout $file $file.copy $temp "1. FLR file"
2111 rm -f $file $file.copy
2113 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
2114 -N -E3m -S1m -Eeof -N -E8m --flags=prefer -Eeof $file ||
2115 error "Create $file failed"
2117 verify_yaml_layout $file $file.copy $temp "2. FLR file with flags"
2119 run_test 45 "Verify setstripe/getstripe with YAML with FLR file"
2126 $LFS setstripe --copy=$src $dst || error "setstripe $dst failed"
2128 local layout1=$(get_layout_param $src)
2129 local layout2=$(get_layout_param $dst)
2130 # compare their layout info
2131 [ "$layout1" == "$layout2" ] ||
2132 error "$msg_prefix $src <=> $dst layouts are not equal"
2136 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2138 local file=$DIR/$tdir/$tfile
2139 test_mkdir $DIR/$tdir
2141 ########################### 1. PFL file #############################
2142 echo " ** 1. PFL file"
2144 $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
2145 $file || error "1. Create PFL $file failed"
2148 verify_46 $file $file.copy "1. PFL file"
2150 ########################### 2. plain file ###########################
2151 echo " ** 2. plain file"
2153 $LFS setstripe -c2 -o0,1 -i1 $file ||
2154 error "2. Create plain $file failed"
2157 verify_46 $file $file.copy "2. plain file"
2159 ########################### 3. FLR file #############################
2160 echo " ** 3. FLR file"
2162 $LFS setstripe -N -E1m -S 1M -c2 -o0,1 -E4m -c1 -Eeof -N -E16m -Eeof \
2163 $file || error "3. Create FLR $file failed"
2166 verify_46 $file $file.copy "3. FLR file"
2168 local dir=$DIR/$tdir/dir
2169 ########################### 4. PFL dir ##############################
2170 echo " ** 4. PFL dir"
2172 $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
2173 error "4. setstripe PFL $dir failed"
2175 test_mkdir $dir.copy
2176 verify_46 $dir $dir.copy "4. PFL dir"
2178 ########################### 5. plain dir ############################
2179 echo " ** 5. plain dir"
2180 $LFS setstripe -c2 -i-1 $dir || error "5. setstripe plain $dir failed"
2182 verify_46 $dir $dir.copy "5. plain dir"
2184 ########################### 6. FLR dir ##############################
2185 echo " ** 6. FLR dir"
2186 $LFS setstripe -N -E1m -S 1M -c2 -E2m -c1 -Eeof -N -E4m -Eeof $dir ||
2187 error "6. setstripe FLR $dir failed"
2189 verify_46 $dir $dir.copy "6. FLR dir"
2191 ########################### 7. SEL file ##############################
2192 echo " ** 7. SEL file"
2194 $LFS setstripe -E256M -S 1M -c2 -o0,1 -z 64M -E-1 -o1,0 -z 128M \
2195 $file || error "Create $file failed"
2198 verify_46 $file $file.copy "7. SEL file"
2200 ########################### 8. SEL dir ##############################
2201 echo " ** 8. SEL dir"
2202 $LFS setstripe -E256M -S 1M -c2 -z 64M -E-1 -z 128M \
2203 $dir || error "setstripe $dir failed"
2205 verify_46 $dir $dir.copy "8. SEL dir"
2207 ########################### 9. FLR SEL file ##########################
2208 echo " ** 9. FLR SEL file"
2210 $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
2211 -N -E1G -c4 -z128M -E-1 -z256M $file || error "Create $file failed"
2214 verify_46 $file $file.copy "9. SEL file"
2216 ########################### 10. FLR SEL dir #########################
2217 echo " ** 10. FLR SEL dir"
2218 $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
2219 -N -E1G -c4 -z128M -E-1 -z256M $dir || error "Create $file failed"
2221 verify_46 $dir $dir.copy "10. SEL dir"
2223 run_test 46 "Verify setstripe --copy option"
2226 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
2228 local file=$DIR/$tdir/$tfile
2233 test_mkdir $DIR/$tdir
2237 # mirror1: [comp0]ost0, [comp1]ost1 and ost2
2238 # mirror2: [comp2] , [comp3] should not use ost1 or ost2
2239 $LFS mirror create -N -E2m -c1 -o0 --flags=prefer -Eeof -c2 -o1,2 \
2240 -N -E2m -c1 -Eeof -c1 $file || error "create FLR $file failed"
2241 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2243 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
2244 $LFS mirror resync $file || error "resync $file failed"
2246 ost=$($LFS getstripe -I${ids[2]} $file | awk '/l_ost_idx/{print $5}')
2247 if [[ x$ost == "x0," ]]; then
2248 $LFS getstripe $file
2249 error "component ${ids[2]} objects allocated on $ost " \
2253 ost=$($LFS getstripe -I${ids[3]} $file | awk '/l_ost_idx/{print $5}')
2254 if [[ x$ost == "x1," || x$ost == "x2," ]]; then
2255 $LFS getstripe $file
2256 error "component ${ids[3]} objects allocated on $ost " \
2257 "shouldn't on OST1 or on OST2"
2262 # mirror1: [comp0] [comp1]
2263 # mirror2: [comp2] [comp3]
2264 # mirror3: [comp4] [comp5]
2265 # mirror4: [comp6] [comp7]
2266 $LFS mirror create -N4 -E1m -c1 -Eeof -c1 $file ||
2267 error "create FLR $file failed"
2268 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2270 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
2271 $LFS mirror resync $file || error "resync $file failed"
2273 for ((i = 0; i < 6; i++)); do
2274 osts[$i]=$($LFS getstripe -I${ids[$i]} $file |
2275 awk '/l_ost_idx/{print $5}')
2277 # comp[0],comp[2],comp[4] should use different osts
2278 if [[ ${osts[0]} == ${osts[2]} || ${osts[0]} == ${osts[4]} ||
2279 ${osts[2]} == ${osts[4]} ]]; then
2280 $LFS getstripe $file
2281 error "component ${ids[0]}, ${ids[2]}, ${ids[4]} have objects "\
2282 "allocated on duplicated OSTs"
2284 # comp[1],comp[3],comp[5] should use different osts
2285 if [[ ${osts[1]} == ${osts[3]} || ${osts[1]} == ${osts[5]} ||
2286 ${osts[3]} == ${osts[5]} ]]; then
2287 $LFS getstripe $file
2288 error "component ${ids[1]}, ${ids[3]}, ${ids[5]} have objects "\
2289 "allocated on duplicated OSTs"
2294 run_test 47 "Verify mirror obj alloc"
2297 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
2298 skip "Need MDS version at least 2.11.55"
2300 local tf=$DIR/$tfile
2303 echo " ** create 2 mirrors FLR file $tf"
2304 $LFS mirror create -N -E2M -Eeof --flags prefer \
2305 -N -E1M -Eeof $tf ||
2306 error "create FLR file $tf failed"
2309 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
2310 verify_flr_state $tf "wp"
2312 local sum0=$(md5sum < $tf)
2314 echo " ** resync the file"
2315 $LFS mirror resync $tf
2317 echo " ** snapshot mirror 2"
2318 $LFS setstripe --comp-set -I 0x20003 --comp-flags=nosync $tf
2320 echo " ** write it again"
2321 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
2322 echo " ** resync it again"
2323 $LFS mirror resync $tf
2325 verify_flr_state $tf "wp"
2326 verify_comp_attr lcme_flags $tf 0x20003 nosync,stale
2328 local sum1=$($LFS mirror read -N1 $tf | md5sum)
2329 local sum2=$($LFS mirror read -N2 $tf | md5sum)
2331 echo " ** verify mirror 2 doesn't change"
2332 echo "original checksum: $sum0"
2333 echo "mirror 1 checksum: $sum1"
2334 echo "mirror 2 checksum: $sum2"
2335 [[ $sum0 = $sum2 ]] ||
2336 error "original checksum: $sum0, mirror 2 checksum: $sum2"
2337 echo " ** mirror 2 stripe info"
2338 $LFS getstripe -v --mirror-index=2 $tf
2340 echo " ** resync mirror 2"
2341 $LFS mirror resync --only 2 $tf
2343 verify_flr_state $tf "ro"
2344 verify_comp_attr lcme_flags $tf 0x20003 nosync,^stale
2346 sum1=$($LFS mirror read -N1 $tf | md5sum)
2347 sum2=$($LFS mirror read -N2 $tf | md5sum)
2349 echo " ** verify mirror 2 resync-ed"
2350 echo "original checksum: $sum0"
2351 echo "mirror 1 checksum: $sum1"
2352 echo "mirror 2 checksum: $sum2"
2353 [[ $sum1 = $sum2 ]] ||
2354 error "mirror 1 checksum: $sum1, mirror 2 checksum: $sum2"
2355 echo " ** mirror 2 stripe info"
2356 $LFS getstripe -v --mirror-index=2 $tf
2358 run_test 48 "Verify snapshot mirror"
2367 [ "$OSTCOUNT" -lt "2" ] && skip_env "needs >= 2 OSTs"
2369 trap cleanup_49 EXIT RETURN
2371 local file=$DIR/$tfile
2373 $LFS setstripe -N -E eof -c1 -o1 -N -E eof -c1 -o0 $file ||
2374 error "setstripe on $file"
2376 dd if=/dev/zero of=$file bs=1M count=1 || error "dd failed for $file"
2377 $LFS mirror resync $file
2379 filefrag -ves $file || error "filefrag $file failed"
2380 filefrag_op=$(filefrag -ve -k $file |
2381 sed -n '/ext:/,/found/{/ext:/d; /found/d; p}')
2383 #Filesystem type is: bd00bd0
2384 #File size of /mnt/lustre/f49a.sanity-flr is 1048576 (1024 blocks of 1024 bytes)
2385 # ext: device_logical: physical_offset: length: dev: flags:
2386 # 0: 0.. 1023: 1572864.. 1573887: 1024: 0001: net,eof
2387 # 1: 0.. 1023: 1572864.. 1573887: 1024: 0000: last,net,eof
2388 #/mnt/lustre/f49a.sanity-flr: 2 extents found
2390 last_lun=$(echo $filefrag_op | cut -d: -f5)
2394 for line in $filefrag_op; do
2395 frag_lun=$(echo $line | cut -d: -f5)
2396 ext_len=$(echo $line | cut -d: -f4)
2397 if [[ "$frag_lun" != "$last_lun" ]]; then
2398 if (( tot_len != 1024 )); then
2400 error "$file: OST$last_lun $tot_len != 1024"
2406 (( tot_len += ext_len ))
2409 if (( num_luns != 2 || tot_len != 1024 )); then
2411 error "$file: $num_luns != 2, $tot_len != 1024 on OST$last_lun"
2414 echo "FIEMAP on $file succeeded"
2416 run_test 49a "FIEMAP upon FLR file"
2418 test_50A() { # EX-2179
2421 local file=$DIR/$tdir/$tfile
2423 $LFS setstripe -c1 -i0 $file || error "setstripe $file failed"
2425 $LFS mirror extend -N -c1 -i1 $file ||
2426 error "extending mirror for $file failed"
2428 local olv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
2432 $LFS mirror split -d --mirror-id=1 $file || error "split $file failed"
2434 local flv=$($LFS getstripe $file | awk '/lcm_layout_gen/{print $2}')
2436 echo "$file layout generation from $olv to $flv"
2437 (( $flv != ($olv + 1) )) &&
2438 error "split does not increase layout gen from $olv to $flv"
2440 dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
2442 $LFS getstripe -v $file || error "getstripe $file failed"
2444 run_test 50A "mirror split update layout generation"
2447 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2448 skip "OST does not support SEEK_HOLE"
2450 local file=$DIR/$tdir/$tfile
2458 echo " ** create striped file $file"
2459 $LFS setstripe -E 1M -c1 -S 1M -E eof -c2 -S1M $file ||
2460 error "cannot create file with PFL layout"
2461 echo " ** write 1st data chunk at 1M boundary"
2462 dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
2463 error "cannot write data at 1M boundary"
2464 echo " ** write 2nd data chunk at 2M boundary"
2465 dd if=/dev/urandom of=$file bs=1k count=20 seek=2041 ||
2466 error "cannot write data at 2M boundary"
2467 echo " ** create hole at the file end"
2468 $TRUNCATE $file 3700000 || error "truncate fails"
2470 echo " ** verify sparseness"
2471 offset=$(lseek_test -d 1000 $file)
2472 echo " first data offset: $offset"
2473 [[ $offset == 1000 ]] &&
2474 error "src: data is not expected at offset $offset"
2475 offset=$(lseek_test -l 3500000 $file)
2476 echo " hole at the end: $offset"
2477 [[ $offset == 3500000 ]] ||
2478 error "src: hole is expected at offset $offset"
2480 echo " ** extend the file with new mirror"
2481 # migrate_copy_data() is used
2482 $LFS mirror extend -N -E 2M -S 1M -E 1G -S 2M -E eof $file ||
2483 error "cannot create mirror"
2484 $LFS getstripe $file | grep lcme_flags | grep stale > /dev/null &&
2485 error "$file still has stale component"
2487 # check migrate_data_copy() was correct
2488 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2489 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2490 [[ $sum_1 == $sum_2 ]] ||
2491 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2493 # stale first mirror
2494 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale $file
2495 $LFS setstripe --comp-set -I0x10002 --comp-flags=stale $file
2497 echo " ** verify mirror #2 sparseness"
2498 offset=$(lseek_test -d 1000 $file)
2499 echo " first data offset: $offset"
2500 [[ $offset == 1000 ]] &&
2501 error "dst: data is not expected at offset $offset"
2502 offset=$(lseek_test -l 3500000 $file)
2503 echo " hole at the end: $offset"
2504 [[ $offset == 3500000 ]] ||
2505 error "dst: hole is expected at offset $offset"
2507 echo " ** copy mirror #2 to mirror #1"
2508 $LFS mirror copy -i 2 -o 1 $file || error "mirror copy fails"
2509 $LFS getstripe $file | grep lcme_flags | grep stale > /dev/null &&
2510 error "$file still has stale component"
2512 # check llapi_mirror_copy_many correctness
2513 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2514 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2515 [[ $sum_1 == $sum_2 ]] ||
2516 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2518 # stale 1st component of mirror #2 before lseek call
2519 $LFS setstripe --comp-set -I0x20001 --comp-flags=stale $file
2521 echo " ** verify mirror #1 sparseness again"
2522 offset=$(lseek_test -d 1000 $file)
2523 echo " first data offset: $offset"
2524 [[ $offset == 1000 ]] &&
2525 error "dst: data is not expected at offset $offset"
2526 offset=$(lseek_test -l 3500000 $file)
2527 echo " hole at the end: $offset"
2528 [[ $offset == 3500000 ]] ||
2529 error "dst: hole is expected at offset $offset"
2531 cancel_lru_locks osc
2533 blocks=$(stat -c%b $file)
2534 echo " ** final consumed blocks: $blocks"
2535 # for 3.5Mb file consumes ~6000 blocks, use 1000 to check
2536 # that file is still sparse
2537 (( blocks < 1000 )) ||
2538 error "Mirrored file consumes $blocks blocks"
2542 run_test 50a "mirror extend/copy preserves sparseness"
2545 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2546 skip "OST does not support SEEK_HOLE"
2548 local file=$DIR/$tdir/$tfile
2556 echo " ** create mirrored file $file"
2557 $LFS mirror create -N -E1M -c1 -S1M -E eof \
2558 -N -E2M -S1M -E eof -S2M $file ||
2559 error "cannot create mirrored file"
2560 echo " ** write data chunk at 1M boundary"
2561 dd if=/dev/urandom of=$file bs=1k count=20 seek=1021 ||
2562 error "cannot write data at 1M boundary"
2563 echo " ** create hole at the file end"
2564 $TRUNCATE $file 3700000 || error "truncate fails"
2566 echo " ** verify sparseness"
2567 offset=$(lseek_test -d 1000 $file)
2568 echo " first data offset: $offset"
2569 [[ $offset == 1000 ]] &&
2570 error "src: data is not expected at offset $offset"
2571 offset=$(lseek_test -l 3500000 $file)
2572 echo " hole at the end: $offset"
2573 [[ $offset == 3500000 ]] ||
2574 error "src: hole is expected at 3500000"
2576 echo " ** resync mirror #2 to mirror #1"
2577 $LFS mirror resync $file
2579 # check llapi_mirror_copy_many correctness
2580 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2581 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2582 [[ $sum_1 == $sum_2 ]] ||
2583 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2585 cancel_lru_locks osc
2587 blocks=$(stat -c%b $file)
2588 echo " ** consumed blocks: $blocks"
2589 # without full punch() support the first component can be not sparse
2590 # but the last one should be, so file should use far fewer blocks
2591 (( blocks < 5000 )) ||
2592 error "Mirrored file consumes $blocks blocks"
2594 # stale first component in mirror #1
2595 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,nosync $file
2596 echo " ** truncate file down"
2598 echo " ** write data chunk at 2M boundary"
2599 dd if=/dev/urandom of=$file bs=1k count=20 seek=2041 conv=notrunc ||
2600 error "cannot write data at 2M boundary"
2601 echo " ** resync mirror #2 to mirror #1 with nosync 1st component"
2602 $LFS mirror resync $file || error "mirror rsync fails"
2603 # first component is still stale
2604 $LFS getstripe $file | grep 'lcme_flags:.*stale' > /dev/null ||
2605 error "$file still has no stale component"
2606 echo " ** resync mirror #2 to mirror #1 again"
2607 $LFS setstripe --comp-set -I0x10001 --comp-flags=stale,^nosync $file
2608 $LFS mirror resync $file || error "mirror rsync fails"
2609 $LFS getstripe $file | grep 'lcme_flags:.*stale' > /dev/null &&
2610 error "$file still has stale component"
2612 # check llapi_mirror_copy_many correctness
2613 sum_1=$($LFS mirror read -N 1 $file | md5sum)
2614 sum_2=$($LFS mirror read -N 2 $file | md5sum)
2615 [[ $sum_1 == $sum_2 ]] ||
2616 error "data mismatch: \'$sum_1\' vs. \'$sum_2\'"
2618 cancel_lru_locks osc
2620 blocks=$(stat -c%b $file)
2621 echo " ** final consumed blocks: $blocks"
2622 # while the first component can lose sparseness, the last one should
2623 # not, so whole file should still use far fewer blocks in total
2624 (( blocks < 3000 )) ||
2625 error "Mirrored file consumes $blocks blocks"
2628 run_test 50b "mirror rsync handles sparseness"
2631 local tf=$DIR/$tdir/$tfile
2633 test_mkdir $DIR/$tdir
2635 $LFS setstripe -N2 -c-1 $tf || error "create FLR $tf failed"
2636 verify_flr_state $tf "ro"
2638 if [[ "$FSTYPE" == "ldiskfs" ]]; then
2639 # ZFS does not support fallocate for now
2640 fallocate -p -o 1MiB -l 1MiB $tf ||
2641 error "punch hole in $tf failed"
2642 verify_flr_state $tf "wp"
2645 dd if=/dev/zero of=$tf bs=4096 count=4 || error "write $tf failed"
2646 $LFS mirror resync $tf || error "mirror resync $tf failed"
2647 verify_flr_state $tf "ro"
2649 $MULTIOP $tf OSMWUc || error "$MULTIOP $tf failed"
2650 verify_flr_state $tf "wp"
2652 run_test 50c "punch_hole/mmap_write stale other mirrors"
2655 $LCTL get_param osc.*.import | grep -q 'connect_flags:.*seek' ||
2656 skip "OST does not support SEEK_HOLE"
2658 local file=$DIR/$tdir/$tfile
2659 local old_size=2147483648 # 2GiB
2663 dd if=/dev/urandom of=$file bs=4096 count=1 seek=$((134217728 / 4096))
2664 $TRUNCATE $file $old_size
2666 $LFS mirror extend -N -c 1 $file
2667 dd if=/dev/urandom of=$file bs=4096 count=1 seek=$((134217728 / 4096)) conv=notrunc
2668 $LFS mirror resync $file
2670 new_size=$(stat --format='%s' $file)
2671 if ((new_size != old_size)); then
2672 error "new_size ($new_size) is not equal to old_size ($old_size)"
2677 run_test 60a "mirror extend sets correct size on sparse file"
2679 get_flr_layout_gen() {
2680 getfattr -n lustre.lov --only-values $tf 2>/dev/null |
2681 od -tx4 | awk '/000000/ { print "0x"$4; exit; }'
2684 check_layout_gen() {
2687 local v1=$(get_flr_layout_gen $tf)
2688 local v2=$($LFS getstripe -v $tf | awk '/lcm_layout_gen/ { print $2 }')
2690 [[ $v1 -eq $v2 ]] ||
2691 error "$tf in-memory layout gen $v1 != $v2 after $2"
2695 local tf=$DIR/$tdir/$tfile
2697 test_mkdir $DIR/$tdir
2699 $LFS setstripe -Eeof $tf || error "setstripe $tf failed"
2701 for ((i = 0; i < 20; i++)); do
2702 $LFS mirror extend -N $tf ||
2703 error "extending mirror for $tf failed"
2704 check_layout_gen $tf "extend"
2706 $LFS mirror split -d --mirror-id=$((i+1)) $tf ||
2707 error "split $tf failed"
2708 check_layout_gen $tf "split"
2711 run_test 60b "mirror merge/split cancel client's in-memory layout gen"
2714 local tf=$DIR/$tdir/$tfile
2716 test_mkdir $DIR/$tdir
2720 $LFS mirror create -N -E 1M -c -1 -E eof -N $tf
2724 echo "mirror create pid $c_pid"
2727 $LFS mirror split -d --mirror-id=1 $tf &> /dev/null
2730 echo "mirror split pid $s_pid"
2732 echo "mirror create and split race for 60 seconds, should not crash"
2734 kill -9 $c_pid &> /dev/null
2735 kill -9 $s_pid &> /dev/null
2740 run_test 70 "mirror create and split race"
2742 ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
2743 lock_file=$(mktemp /var/lock/FLR.XXXXXX)
2748 local fsize=$(stat --printf=%s $tf)
2750 while [ -f $ctrl_file ]; do
2751 local off=$((RANDOM << 8))
2752 local len=$((RANDOM << 5 + 131072))
2754 [ $((off + len)) -gt $fsize ] && {
2755 fsize=$((off + len))
2756 echo "Extending file size to $fsize .."
2759 flock -s $lock_file -c \
2760 "$MULTIOP $tf oO_WRONLY:z${off}w${len}c" ||
2762 error "failed writing to $off:$len"; }
2763 sleep 0.$((RANDOM % 2 + 1))
2770 while [ -f $ctrl_file ]; do
2771 flock -s $lock_file -c "cat $tf &> /dev/null" ||
2772 { rm -f $ctrl_file; error "read failed"; }
2773 sleep 0.$((RANDOM % 2 + 1))
2780 options=("" "-e resync_start" "-e delay_before_copy -d 1" "" "")
2782 exec 200<>$lock_file
2783 while [ -f $ctrl_file ]; do
2784 local lock_taken=false
2785 local index=$((RANDOM % ${#options[@]}))
2786 local cmd="mirror_io resync ${options[$index]}"
2788 [ "${options[$index]}" = "" ] && cmd="$LFS mirror resync"
2790 [ $((RANDOM % 4)) -eq 0 ] && {
2796 echo -n "resync file $tf with '$cmd' .."
2798 if [[ $lock_taken = "true" ]]; then
2799 flock -x 200 -c "$cmd $tf &> /dev/null" &&
2800 echo "done" || echo "failed"
2803 $cmd $tf &> /dev/null && echo "done" || echo "failed"
2806 sleep 0.$((RANDOM % 8 + 1))
2811 local tf=$DIR/$tfile
2812 local tf2=$DIR2/$tfile
2813 local tf3=$DIR3/$tfile
2815 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E 4M -E 16M -E eof $tf
2816 $LFS setstripe -E 2M -S 1M -E 6M -c 2 -E 8M -E 32M -E eof $tf-2
2817 $LFS setstripe -E 4M -c 2 -E 8M -E 64M -E eof $tf-3
2819 $LFS mirror extend -N -f $tf-2 $tf ||
2820 error "merging $tf-2 into $tf failed"
2821 $LFS mirror extend -N -f $tf-3 $tf ||
2822 error "merging $tf-3 into $tf failed"
2824 mkdir -p $MOUNT2 && mount_client $MOUNT2
2826 mkdir -p $MOUNT3 && mount_client $MOUNT3
2828 verify_flr_state $tf3 "ro"
2830 #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
2831 $LCTL set_param fail_loc=0x1A03
2833 local mds_idx=mds$(($($LFS getstripe -m $tf) + 1))
2834 do_facet $mds_idx $LCTL set_param fail_loc=0x1A03
2838 write_file_200 $tf &
2844 write_file_200 $tf2 &
2847 read_file_200 $tf2 &
2850 resync_file_200 $tf3 &
2854 [ "$SLOW" = "yes" ] && sleep_time=360
2855 while [ $sleep_time -gt 0 -a -f $ctrl_file ]; do
2862 echo "Waiting ${pids[@]}"
2865 umount_client $MOUNT2
2866 umount_client $MOUNT3
2870 # resync and verify mirrors
2871 mirror_io resync $tf
2874 local csum=$($LFS mirror read -N ${mirror_array[0]} $tf | md5sum)
2875 for id in ${mirror_array[@]:1}; do
2876 [ "$($LFS mirror read -N $id $tf | md5sum)" = "$csum" ] ||
2877 error "checksum error for mirror $id"
2882 run_test 200 "stress test"
2884 cleanup_test_201() {
2886 do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister $CL_USER
2888 umount_client $MOUNT2
2892 local delay=${RESYNC_DELAY:-5}
2894 MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
2895 awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
2897 trap cleanup_test_201 EXIT
2899 CL_USER=$(do_facet $SINGLEMDS $LCTL --device $MDT0 \
2900 changelog_register -n)
2902 mkdir -p $MOUNT2 && mount_client $MOUNT2
2906 local log=$($LFS changelog $MDT0 $index | grep FLRW)
2907 [ -z "$log" ] && { sleep 1; continue; }
2909 index=$(echo $log | awk '{print $1}')
2910 local ts=$(date -d "$(echo $log | awk '{print $3}')" "+%s" -u)
2911 local fid=$(echo $log | awk '{print $6}' | sed -e 's/t=//')
2912 local file=$($LFS fid2path $MOUNT2 $fid 2> /dev/null)
2915 [ -z "$file" ] && continue
2917 local now=$(date +%s)
2919 echo "file: $file $fid was modified at $ts, now: $now, " \
2920 "will be resynced at $((ts+delay))"
2922 [ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
2924 mirror_io resync $file
2925 echo "$file resync done"
2930 run_test 201 "FLR data mover"
2933 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
2935 local tf=$DIR/$tfile
2938 $LFS setstripe -E 1M -S 1M -c 1 $tf
2939 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2940 verify_comp_attr stripe-count $tf ${ids[0]} 1
2942 $LFS setstripe --component-add -E 2M -c -1 $tf
2943 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2944 verify_comp_attr stripe-count $tf ${ids[0]} 1
2945 verify_comp_attr stripe-count $tf ${ids[1]} -1
2947 dd if=/dev/zero of=$tf bs=1M count=2
2948 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2949 verify_comp_attr stripe-count $tf ${ids[0]} 1
2950 verify_comp_attr stripe-count $tf ${ids[1]} $OSTCOUNT
2952 run_test 202 "lfs setstripe --add-component wide striping"
2955 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
2956 skip "Need MDS version at least 2.11.55"
2957 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs"
2959 local tf=$DIR/$tfile
2962 $LFS mirror create -N2 -c1 $tf || error "create FLR file $tf"
2963 #delete first mirror
2964 $LFS mirror delete --mirror-id=1 $tf || error "delete first mirror"
2967 local old_id=$($LFS getstripe --mirror-id=2 -I $tf)
2968 local count=$($LFS getstripe --mirror-id=2 -c $tf) ||
2969 error "getstripe count of mirror 2"
2970 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
2972 #extend a mirror with 2 OSTs
2973 $LFS mirror extend -N -c2 $tf || error "extend mirror"
2976 local new_id=$($LFS getstripe --mirror-id=2 -I $tf)
2977 count=$($LFS getstripe --mirror-id=2 -c $tf) ||
2978 error "getstripe count of mirror 2"
2979 [[ x$oldid = x$newid ]] ||
2980 error "mirror 2 changed ID from $old_id to $new_id"
2981 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
2983 count=$($LFS getstripe --mirror-id=3 -c $tf) ||
2984 error "getstripe count of mirror 3"
2985 [[ x$count = x2 ]] || error "mirror 3 stripe count $count is not 2"
2987 run_test 203 "mirror file preserve mirror ID"
2989 # Simple test of FLR + self-extending layout, SEL in non-primary mirror
2991 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2992 skip "skipped for lustre < $SEL_VER"
2994 local comp_file=$DIR/$tdir/$tfile
2998 test_mkdir $DIR/$tdir
3000 # first mirror is 0-10M, then 10M-(-1), second mirror is 1M followed
3001 # by extension space to -1
3002 $LFS setstripe -N -E 10M -E-1 -N -E 1M -E-1 -z64M $comp_file ||
3003 error "Create $comp_file failed"
3005 # Write to first component, extending & staling second mirror
3006 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
3007 error "dd to extend + stale failed"
3009 $LFS getstripe $comp_file
3011 flg_opts="--component-flags init,stale"
3012 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
3013 [ $found -eq 1 ] || error "write: Second comp end incorrect"
3015 flg_opts="--component-flags extension"
3016 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
3017 [ $found -eq 1 ] || error "write: Third comp start incorrect"
3019 # mirror resync should not change the extents
3020 $LFS mirror resync $comp_file
3022 flg_opts="--component-flags init"
3023 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
3024 [ $found -eq 1 ] || error "resync: Second comp end incorrect"
3026 flg_opts="--component-flags extension"
3027 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
3028 [ $found -eq 1 ] || error "resync: Third comp start incorrect"
3030 sel_layout_sanity $comp_file 5
3034 run_test 204a "FLR write/stale/resync tests with self-extending mirror"
3036 # Simple test of FLR + self-extending layout, SEL in primary mirror
3038 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3039 skip "skipped for lustre < $SEL_VER"
3041 local comp_file=$DIR/$tdir/$tfile
3045 test_mkdir $DIR/$tdir
3047 # first mirror is 1M followed by extension space to -1, second mirror
3048 # is 0-10M, then 10M-(-1),
3049 $LFS setstripe -N -E 1M -E-1 -z64M -N -E 10M -E-1 $comp_file ||
3050 error "Create $comp_file failed"
3052 # Write to first component, extending first component & staling
3054 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
3055 error "dd to extend + stale failed"
3057 $LFS getstripe $comp_file
3059 flg_opts="--component-flags init"
3060 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
3061 [ $found -eq 1 ] || error "write: First comp end incorrect"
3063 flg_opts="--component-flags extension"
3064 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
3065 [ $found -eq 1 ] || error "write: Second comp start incorrect"
3067 flg_opts="--component-flags init,stale"
3068 found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
3069 [ $found -eq 1 ] || error "write: First mirror comp flags incorrect"
3071 # This component is staled because it overlaps the extended first
3072 # component of the primary mirror, even though it doesn't overlap
3073 # the actual write - thus not inited.
3074 flg_opts="--component-flags stale"
3075 found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
3076 [ $found -eq 1 ] || error "write: Second mirror comp flags incorrect"
3078 # mirror resync should not change the extents
3079 $LFS mirror resync $comp_file
3081 $LFS getstripe $comp_file
3083 flg_opts="--component-flags init"
3084 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
3085 [ $found -eq 1 ] || error "resync: First comp end incorrect"
3087 flg_opts="--component-flags extension"
3088 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
3089 [ $found -eq 1 ] || error "resync: Second comp start incorrect"
3091 flg_opts="--component-flags init"
3092 found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
3093 [ $found -eq 1 ] || error "resync: First mirror comp flags incorrect"
3095 flg_opts="--component-flags init"
3096 found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
3097 [ $found -eq 1 ] || error "resync: Second mirror comp flags incorrect"
3099 sel_layout_sanity $comp_file 5
3103 run_test 204b "FLR write/stale/resync tests with self-extending primary"
3105 # FLR + SEL failed extension & component removal
3106 # extension space in second mirror
3108 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3109 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3110 skip "skipped for lustre < $SEL_VER"
3112 local comp_file=$DIR/$tdir/$tfile
3115 local ost_name=$(ostname_from_index $ost_idx1)
3117 test_mkdir $DIR/$tdir
3119 # first mirror is is 0-10M, then 10M-(-1), second mirror is 0-1M, then
3120 # extension space from 1M to 1G, then normal space to -1
3121 $LFS setstripe -N -E 10M -E-1 -N -E 1M -E 1G -i $ost_idx1 -z 64M \
3122 -E -1 $comp_file || error "Create $comp_file failed"
3124 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
3127 # write to first comp (0 - 10M) of mirror 1, extending + staling
3128 # first + second comp of mirror 2
3129 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
3132 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=0
3135 [ $RC -eq 0 ] || error "dd to extend + stale failed"
3137 $LFS getstripe $comp_file
3139 found=$($LFS find --component-start 0m --component-end 1m \
3140 --comp-flags init,stale $comp_file | wc -l)
3141 [ $found -eq 1 ] || error "write: First mirror comp incorrect"
3143 found=$($LFS find --component-start 1m --component-end EOF \
3144 --comp-flags stale,^init $comp_file | wc -l)
3145 [ $found -eq 1 ] || error "write: Second mirror comp incorrect"
3147 local mirror_id=$($LFS getstripe --component-start=1m \
3148 --component-end=EOF $comp_file | \
3149 grep lcme_mirror_id | awk '{ print $2 }')
3151 [[ $mirror_id -eq 2 ]] ||
3152 error "component not in correct mirror? $mirror_id"
3154 $LFS mirror resync $comp_file
3156 $LFS getstripe $comp_file
3158 # component dimensions should not change from resync
3159 found=$($LFS find --component-start 1m --component-end EOF \
3160 --component-flags init $comp_file | wc -l)
3161 [ $found -eq 1 ] || error "resync: Second mirror comp incorrect"
3163 sel_layout_sanity $comp_file 4
3167 run_test 204c "FLR write/stale/resync test with component removal"
3169 # Successful repeated component in primary mirror
3171 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3172 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3173 skip "skipped for lustre < $SEL_VER"
3175 local comp_file=$DIR/$tdir/$tfile
3178 wait_delete_completed
3180 test_mkdir $DIR/$tdir
3182 # first mirror is 64M followed by extension space to -1, second mirror
3183 # is 0-10M, then 10M-(-1)
3184 $LFS setstripe -N -E-1 -z64M -N -E 10M -E-1 $comp_file ||
3185 error "Create $comp_file failed"
3187 local ost_idx1=$($LFS getstripe -I65537 -i $comp_file)
3188 local ost_name=$(ostname_from_index $ost_idx1)
3189 # degrade OST for first comp so we won't extend there
3190 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3191 obdfilter.$ost_name.degraded=1
3194 # Write beyond first component, causing repeat & stale second mirror
3195 dd if=/dev/zero bs=1M count=1 seek=66 of=$comp_file conv=notrunc
3198 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3199 obdfilter.$ost_name.degraded=0
3202 [ $RC -eq 0 ] || error "dd to repeat & stale failed"
3204 $LFS getstripe $comp_file
3206 found=$($LFS find --component-start 64m --component-end 128m \
3207 --component-flags init $comp_file | wc -l)
3208 [ $found -eq 1 ] || error "write: Repeat comp incorrect"
3210 local ost_idx2=$($LFS getstripe --component-start=64m \
3211 --component-end=128m --component-flags=init \
3213 [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
3214 local mirror_id=$($LFS getstripe --component-start=64m \
3215 --component-end=128m --component-flags=init \
3216 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
3217 [[ $mirror_id -eq 1 ]] ||
3218 error "component not in correct mirror: $mirror_id, not 1"
3220 $LFS mirror resync $comp_file
3222 $LFS getstripe $comp_file
3224 # component dimensions should not change from resync
3225 found=$($LFS find --component-start 0m --component-end 64m \
3226 --component-flags init $comp_file | wc -l)
3227 [ $found -eq 1 ] || error "resync: first comp incorrect"
3228 found=$($LFS find --component-start 64m --component-end 128m \
3229 --component-flags init $comp_file | wc -l)
3230 [ $found -eq 1 ] || error "resync: repeat comp incorrect"
3232 sel_layout_sanity $comp_file 5
3236 run_test 204d "FLR write/stale/resync sel test with repeated comp"
3238 # Successful repeated component, SEL in non-primary mirror
3240 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3241 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3242 skip "skipped for lustre < $SEL_VER"
3244 local comp_file=$DIR/$tdir/$tfile
3247 wait_delete_completed
3250 test_mkdir $DIR/$tdir
3252 # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
3253 # space to -1 (-z 64M, so first comp is 0-64M)
3254 # Note: we have to place both 1st components on OST0, otherwise 2 OSTs
3255 # will be not enough - one will be degraded, the other is used on
3256 # an overlapping mirror.
3257 $LFS setstripe -N -E 100M -i 0 -E-1 -N -E-1 -i 0 -z 64M $comp_file ||
3258 error "Create $comp_file failed"
3260 local ost_idx1=$($LFS getstripe --component-start=0 \
3261 --component-end=64m -i $comp_file)
3262 local ost_name=$(ostname_from_index $ost_idx1)
3263 # degrade OST for first comp of 2nd mirror so we won't extend there
3264 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3265 obdfilter.$ost_name.degraded=1
3268 $LFS getstripe $comp_file
3270 # Write to first component, stale & instantiate second mirror components
3271 # overlapping with the written component (0-100M);
3272 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
3275 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
3276 obdfilter.$ost_name.degraded=0
3278 $LFS getstripe $comp_file
3280 [ $RC -eq 0 ] || error "dd to repeat & stale failed"
3282 found=$($LFS find --component-start 0m --component-end 64m \
3283 --component-flags init,stale $comp_file | wc -l)
3284 [ $found -eq 1 ] || error "write: first comp incorrect"
3286 # was repeated due to degraded ost
3287 found=$($LFS find --component-start 64m --component-end 128m \
3288 --component-flags init,stale $comp_file | wc -l)
3289 [ $found -eq 1 ] || error "write: repeated comp incorrect"
3291 local ost_idx2=$($LFS getstripe --component-start=64m \
3292 --component-end=128m --component-flags=init \
3294 [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
3295 local mirror_id=$($LFS getstripe --component-start=0m \
3296 --component-end=64m --component-flags=init \
3297 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
3298 [[ $mirror_id -eq 2 ]] ||
3299 error "component not in correct mirror? $mirror_id"
3301 $LFS mirror resync $comp_file
3303 $LFS getstripe $comp_file
3305 # component dimensions should not change from resync
3306 found=$($LFS find --component-start 0m --component-end 64m \
3307 --component-flags init,^stale $comp_file | wc -l)
3308 [ $found -eq 1 ] || error "resync: first comp incorrect"
3309 found=$($LFS find --component-start 64m --component-end 128m \
3310 --component-flags init,^stale $comp_file | wc -l)
3311 [ $found -eq 1 ] || error "resync: repeated comp incorrect"
3313 sel_layout_sanity $comp_file 5
3317 run_test 204e "FLR write/stale/resync sel test with repeated comp"
3319 # FLR + SEL: failed repeated component, SEL in non-primary mirror
3321 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
3322 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
3323 skip "skipped for lustre < $SEL_VER"
3325 local comp_file=$DIR/$tdir/$tfile
3328 wait_delete_completed
3330 test_mkdir $DIR/$tdir
3332 pool_add $TESTNAME || error "Pool creation failed"
3333 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
3335 # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
3336 # space to -1 (-z 64M, so first comp is 0-64M)
3337 $LFS setstripe -N -E 100M -E-1 -N --pool="$TESTNAME" \
3338 -E-1 -c 1 -z 64M $comp_file || error "Create $comp_file failed"
3340 local ost_name0=$(ostname_from_index 0)
3341 local ost_name1=$(ostname_from_index 1)
3343 # degrade both OSTs in pool, so we'll try to repeat, then fail and
3344 # extend original comp
3345 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=1
3346 do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=1
3349 # a write to the 1st component, 100M length, which will try to stale
3350 # the first 100M of mirror 2, attempting to extend its 0-64M component
3351 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
3354 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=0
3355 do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=0
3358 [ $RC -eq 0 ] || error "dd to extend mirror comp failed"
3360 $LFS getstripe $comp_file
3362 found=$($LFS find --component-start 0m --component-end 128m \
3363 --component-flags init,stale $comp_file | wc -l)
3364 [ $found -eq 1 ] || error "write: First mirror comp incorrect"
3366 local mirror_id=$($LFS getstripe --component-start=0m \
3367 --component-end=128m --component-flags=init \
3368 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
3370 [[ $mirror_id -eq 2 ]] ||
3371 error "component not in correct mirror? $mirror_id, not 2"
3373 $LFS mirror resync $comp_file
3375 $LFS getstripe $comp_file
3377 # component dimensions should not change from resync
3378 found=$($LFS find --component-start 0m --component-end 128m \
3379 --component-flags init,^stale $comp_file | wc -l)
3380 [ $found -eq 1 ] || error "resync: First mirror comp incorrect"
3382 sel_layout_sanity $comp_file 4
3386 run_test 204f "FLR write/stale/resync sel w/forced extension"
3388 function test_205() {
3389 local tf=$DIR/$tfile
3392 $LFS setstripe -c1 $tf
3393 $LFS mirror extend -N $tf
3394 mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
3395 (( $mirrors == 2 )) || error "no new mirror was created?"
3397 $LFS mirror extend -N --flags=prefer $tf
3398 mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
3399 (( $mirrors == 3 )) || error "no new mirror was created?"
3401 $($LFS getstripe $tf | grep lcme_flags: | tail -1 | grep -q prefer) ||
3402 error "prefer flag was not set on the new mirror"
3404 run_test 205 "lfs mirror extend to set prefer flag"
3406 function test_206() {
3407 # create a new OST pool
3408 local pool_name=$TESTNAME
3410 create_pool $FSNAME.$pool_name ||
3411 error "create OST pool $pool_name failed"
3412 # add OSTs into the pool
3413 pool_add_targets $pool_name 0 1 ||
3414 error "add OSTs into pool $pool_name failed"
3416 $LFS setstripe -c1 --pool=$pool_name $DIR/$tfile ||
3417 error "can't setstripe"
3418 $LFS mirror extend -N $DIR/$tfile ||
3419 error "can't create replica"
3420 if $LFS getstripe $DIR/$tfile | grep -q prefer ; then
3421 $LFS getstripe $DIR/$tfile
3422 error "prefer found"
3424 $LFS setstripe --comp-set --comp-flags=prefer -p $pool_name $DIR/$tfile || {
3425 $LFS getstripe $DIR/$tfile
3426 error "can't setstripe prefer"
3429 if ! $LFS getstripe $DIR/$tfile | grep -q prefer ; then
3430 $LFS getstripe $DIR/$tfile
3431 error "no prefer found"
3437 run_test 206 "lfs setstripe -pool .. --comp-flags=.. "
3440 local file=$DIR/$tfile
3441 local tmpfile=$DIR/$tfile-tt
3443 [ $MDS1_VERSION -lt $(version_code 2.14.50) ] &&
3444 skip "Need MDS version at least 2.14.50"
3446 stack_trap "rm -f $tmpfile $file"
3448 # generate data for verification
3449 dd if=/dev/urandom of=$tmpfile bs=1M count=1 ||
3450 error "can't generate file with random data"
3452 # create a mirrored file with one stale replica
3453 $LFS mirror create -N -S 4M -c 2 -N -S 1M -c -1 $file ||
3454 error "create mirrored file $file failed"
3455 get_mirror_ids $file
3456 echo "mirror IDs: ${mirror_array[@]}"
3458 dd if=$tmpfile of=$file bs=1M || error "can't copy"
3459 get_mirror_ids $file
3460 echo "mirror IDs: ${mirror_array[@]}"
3463 cmp $tmpfile $file || error "files don't match"
3464 get_mirror_ids $file
3465 echo "mirror IDs: ${mirror_array[@]}"
3467 # mirror creation should work fine
3468 $LFS mirror extend -N -S 8M -c -1 $file ||
3469 error "mirror extend $file failed"
3471 get_mirror_ids $file
3472 echo "mirror IDs: ${mirror_array[@]}"
3475 $LFS mirror verify -v $file || error "verification failed"
3476 cmp $tmpfile $file || error "files don't match"
3478 run_test 207 "create another replica with existing out-of-sync one"
3481 check_and_cleanup_lustre