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 [[ $(uname -m) = ppc64 ]]; then
23 skip "Skip FLR testing for PPC clients"
28 [[ "$MDS1_VERSION" -ge $(version_code 2.10.56) ]] ||
29 skip "Need MDS version at least 2.10.56"
31 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
32 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
33 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
35 check_and_setup_lustre
40 rm -rf $DIR/[Rdfs][0-9]*
42 # global array to store mirror IDs
43 declare -a mirror_array
50 for id in $($LFS getstripe $tf | awk '/lcme_id/{print $2}'); do
51 array[${#array[@]}]=$((id >> 16))
54 mirror_array=($(printf "%s\n" "${array[@]}" | sort -u))
56 echo ${#mirror_array[@]}
60 echo 3 > /proc/sys/vm/drop_caches
71 wait_osc_import_state client ost$idx "\(DISCONN\|IDLE\)"
79 start ost$idx $(ostdevname $idx) $OST_MOUNT_OPTS ||
80 error "start ost$idx failed"
84 wait_recovery_complete ost$idx
89 # Verify mirror count with an expected value for a given file.
91 verify_mirror_count() {
94 local mirror_count=$($LFS getstripe -N $tf)
96 [[ $mirror_count = $expected ]] || {
98 error "verify mirror count failed on $tf:" \
99 "$mirror_count != $expected"
104 # Verify component count with an expected value for a given file.
105 # $1 coposited layout file
106 # $2 expected component number
108 verify_comp_count() {
111 local comp_count=$($LFS getstripe --component-count $tf)
113 [[ $comp_count = $expected ]] || {
114 $LFS getstripe -v $tf
115 error "verify component count failed on $tf:" \
116 "$comp_count != $expected"
121 # Verify component attribute with an expected value for a given file
129 local cmd="$LFS getstripe -I$comp_id"
130 local getstripe_cmd="$cmd -v"
134 stripe-size) cmd+=" -S $tf" ;;
135 stripe-count) cmd+=" -c $tf" ;;
136 stripe-index) cmd+=" -i $tf" ;;
137 pool) cmd+=" -p $tf" ;;
138 comp-start) cmd+=" --component-start $tf" ;;
139 comp-end) cmd+=" --component-end $tf" ;;
140 lcme_flags) cmd+=" $tf | awk '/lcme_flags:/ { print \$2 }'" ;;
141 *) error "invalid attribute $attr";;
146 [ $attr = lcme_flags ] && {
148 local expected_list=$(comma_list $expected)
149 for fl in ${expected_list//,/ }; do
152 [[ ${fl:0:1} = "^" ]] && neg=1
153 [[ $neg = 1 ]] && fl=${fl:1}
155 $(echo $value | grep -q $fl)
157 # 0: matched; 1: not matched
159 if [[ $neg = 0 && $match != 0 ||
160 $neg = 1 && $match = 0 ]]; then
162 [[ $neg = 0 ]] && # expect the flag
163 error "expected flag '$fl' not in $comp_id"
164 [[ $neg = 1 ]] && # not expect the flag
165 error "not expected flag '$fl' in $comp_id"
171 [[ $value = $expected ]] || {
173 error "verify $attr failed on $tf: $value != $expected"
178 # Verify component extent with expected start and end extent values
179 # for a given file and component ID.
181 verify_comp_extent() {
184 local expected_start=$3
185 local expected_end=$4
187 verify_comp_attr comp-start $tf $comp_id $expected_start
188 verify_comp_attr comp-end $tf $comp_id $expected_end
192 # Verify component attribute with parent directory for a given file
195 verify_comp_attr_with_parent() {
199 local td=$(cd $(dirname $tf); echo $PWD)
200 local tf_cmd="$LFS getstripe -I$comp_id"
201 local td_cmd="$LFS getstripe"
207 stripe-size) opt="-S" ;;
208 stripe-count) opt="-c" ;;
210 *) error "invalid attribute $attr";;
213 expected=$($td_cmd $opt $td)
214 [[ $expected = -1 ]] && expected=$OSTCOUNT
216 value=$($tf_cmd $opt $tf)
217 [[ $value = -1 ]] && value=$OSTCOUNT
219 [[ $value = $expected ]] || {
222 error "verify $attr failed with parent on $tf:" \
223 "$value != $expected"
228 # Verify component attribute with filesystem-wide default value for a given file
231 verify_comp_attr_with_default() {
235 local tf_cmd="$LFS getstripe -I$comp_id"
243 expected=$($LCTL get_param -n \
244 lov.$FSNAME-clilov-*.stripesize)
248 expected=$($LCTL get_param -n \
249 lov.$FSNAME-clilov-*.stripecount)
250 [[ $expected = -1 ]] && expected=$OSTCOUNT
252 *) error "invalid attribute $attr";;
255 value=$($tf_cmd $opt $tf)
256 [[ $value = -1 ]] && value=$OSTCOUNT
258 [[ $value = $expected ]] || {
260 error "verify $attr failed with default value on $tf:" \
261 "$value != $expected"
266 # Verify unspecified component attributes for a given file
269 # This will only verify the inherited attributes:
270 # stripe size, stripe count and OST pool name
272 verify_comp_attrs() {
276 verify_comp_attr_with_default stripe-size $tf $comp_id
277 verify_comp_attr_with_default stripe-count $tf $comp_id
278 verify_comp_attr_with_parent pool $tf $comp_id
284 local expected_state=$2
286 local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
287 [ $expected_state = $state ] ||
288 error "expected: $expected_state, actual $state"
291 # command line test cases
295 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
296 local mirror_cmd="$LFS mirror create"
301 # create parent directory
302 mkdir $td || error "mkdir $td failed"
304 $mirror_cmd $tf &> /dev/null && error "miss -N option"
306 $mirror_cmd -N $tf || error "create mirrored file $tf failed"
307 verify_mirror_count $tf 1
308 id=$($LFS getstripe -I $tf)
309 verify_comp_attrs $tf $id
310 verify_comp_extent $tf $id 0 EOF
312 $mirror_cmd -N0 $tf-1 &> /dev/null && error "invalid mirror count 0"
313 $mirror_cmd -N$((mirror_count + 1)) $tf-1 &> /dev/null &&
314 error "invalid mirror count $((mirror_count + 1))"
316 $mirror_cmd -N$mirror_count $tf-1 ||
317 error "create mirrored file $tf-1 failed"
318 verify_mirror_count $tf-1 $mirror_count
319 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
320 for ((i = 0; i < $mirror_count; i++)); do
321 verify_comp_attrs $tf-1 ${ids[$i]}
322 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
325 $mirror_cmd -N -N2 -N3 -N4 $tf-2 ||
326 error "create mirrored file $tf-2 failed"
327 verify_mirror_count $tf-2 10
328 ids=($($LFS getstripe $tf-2 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
329 for ((i = 0; i < 10; i++)); do
330 verify_comp_attrs $tf-2 ${ids[$i]}
331 verify_comp_extent $tf-2 ${ids[$i]} 0 EOF
334 run_test 0a "lfs mirror create with -N option"
337 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
341 local mirror_cmd="$LFS mirror create"
345 # create a new OST pool
346 local pool_name=$TESTNAME
347 create_pool $FSNAME.$pool_name ||
348 error "create OST pool $pool_name failed"
350 # add OSTs into the pool
351 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
352 error "add OSTs into pool $pool_name failed"
354 # create parent directory
355 mkdir $td || error "mkdir $td failed"
356 $LFS setstripe -S 8M -c -1 -p $pool_name $td ||
357 error "$LFS setstripe $td failed"
359 # create a mirrored file with plain layout mirrors
360 $mirror_cmd -N -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
361 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
362 error "create mirrored file $tf failed"
363 verify_mirror_count $tf 6
364 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
365 for ((i = 0; i < 6; i++)); do
366 verify_comp_extent $tf ${ids[$i]} 0 EOF
369 # verify component ${ids[0]}
370 verify_comp_attrs $tf ${ids[0]}
372 # verify component ${ids[1]}
373 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
374 verify_comp_attr stripe-count $tf ${ids[1]} 2
375 verify_comp_attr stripe-index $tf ${ids[1]} 2
376 verify_comp_attr pool $tf ${ids[1]} flash
378 # verify component ${ids[2]}
379 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
380 verify_comp_attr stripe-count $tf ${ids[2]} 2
381 verify_comp_attr pool $tf ${ids[2]} flash
383 # verify component ${ids[3]}
384 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
385 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
386 verify_comp_attr pool $tf ${ids[3]} flash
388 # verify component ${ids[4]}
389 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
390 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
391 verify_comp_attr pool $tf ${ids[4]} archive
393 # verify component ${ids[5]}
394 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
395 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
396 verify_comp_attr_with_parent pool $tf ${ids[5]}
398 if [ $MDS1_VERSION -ge $(version_code 2.12.55) ]; then
399 # LU-11022 - remove mirror by pool name
400 local=cnt cnt=$($LFS getstripe $tf | grep archive | wc -l)
401 [ "$cnt" != "1" ] && error "unexpected mirror count $cnt"
402 $LFS mirror delete --pool archive $tf || error "delete mirror"
403 cnt=$($LFS getstripe $tf | grep archive | wc -l)
404 [ "$cnt" != "0" ] && error "mirror count after removal: $cnt"
410 run_test 0b "lfs mirror create plain layout mirrors"
413 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
417 local mirror_cmd="$LFS mirror create"
421 # create a new OST pool
422 local pool_name=$TESTNAME
423 create_pool $FSNAME.$pool_name ||
424 error "create OST pool $pool_name failed"
426 # add OSTs into the pool
427 pool_add_targets $pool_name 0 $((OSTCOUNT - 1)) ||
428 error "add OSTs into pool $pool_name failed"
430 # create parent directory
431 mkdir $td || error "mkdir $td failed"
432 $LFS setstripe -E 32M -S 8M -c -1 -p $pool_name -E eof -S 16M $td ||
433 error "$LFS setstripe $td failed"
435 # create a mirrored file with composite layout mirrors
436 $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
438 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
439 error "create mirrored file $tf failed"
440 verify_mirror_count $tf 6
441 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
443 # verify components ${ids[0]} and ${ids[2]}
445 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
446 verify_comp_attr stripe-count $tf ${ids[$i]} 2
447 verify_comp_attr stripe-index $tf ${ids[$i]} 1
448 verify_comp_attr pool $tf ${ids[$i]} flash
449 verify_comp_extent $tf ${ids[$i]} 0 4194304
452 # verify components ${ids[1]} and ${ids[3]}
454 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
455 verify_comp_attr stripe-count $tf ${ids[$i]} 2
456 verify_comp_attr pool $tf ${ids[$i]} flash
457 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
460 # verify component ${ids[4]}
461 verify_comp_attr stripe-size $tf ${ids[4]} 4194304
462 verify_comp_attr stripe-count $tf ${ids[4]} 4
463 verify_comp_attr_with_parent pool $tf ${ids[4]}
464 verify_comp_extent $tf ${ids[4]} 0 EOF
466 # verify components ${ids[5]}, ${ids[7]} and ${ids[9]}
468 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
469 verify_comp_attr stripe-count $tf ${ids[$i]} 4
470 verify_comp_attr pool $tf ${ids[$i]} archive
471 verify_comp_extent $tf ${ids[$i]} 0 536870912
474 # verify components ${ids[6]}, ${ids[8]} and ${ids[10]}
476 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
477 verify_comp_attr stripe-count $tf ${ids[$i]} -1
478 verify_comp_attr pool $tf ${ids[$i]} archive
479 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
485 run_test 0c "lfs mirror create composite layout mirrors"
490 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
491 local mirror_cmd="$LFS mirror extend"
495 # create parent directory
496 mkdir $td || error "mkdir $td failed"
498 $mirror_cmd $tf &> /dev/null && error "miss -N option"
499 $mirror_cmd -N $tf &> /dev/null && error "$tf does not exist"
501 # create a non-mirrored file, convert it to a mirrored file and extend
502 touch $tf || error "touch $tf failed"
503 $mirror_cmd -N $tf || error "convert and extend $tf failed"
504 verify_mirror_count $tf 2
505 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
506 for ((i = 0; i < 2; i++)); do
507 verify_comp_attrs $tf ${ids[$i]}
508 verify_comp_extent $tf ${ids[$i]} 0 EOF
511 lfsck_verify_pfid $tf || error "PFID is not set"
513 # create a mirrored file and extend it
514 $LFS mirror create -N $tf-1 || error "create mirrored file $tf-1 failed"
515 $LFS mirror create -N $tf-2 || error "create mirrored file $tf-2 failed"
517 $mirror_cmd -N -S 4M -N -f $tf-2 $tf-1 &> /dev/null &&
518 error "setstripe options should not be specified with -f option"
520 $mirror_cmd -N$((mirror_count - 1)) $tf-1 ||
521 error "extend mirrored file $tf-1 failed"
522 verify_mirror_count $tf-1 $mirror_count
523 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
524 for ((i = 0; i < $mirror_count; i++)); do
525 verify_comp_attrs $tf-1 ${ids[$i]}
526 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
529 $mirror_cmd -N $tf-1 &> /dev/null &&
530 error "exceeded maximum mirror count $mirror_count" || true
532 run_test 0d "lfs mirror extend with -N option"
535 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
539 local mirror_cmd="$LFS mirror extend"
543 # create parent directory
544 mkdir $td || error "mkdir $td failed"
546 # create a mirrored file with plain layout mirrors
547 $LFS mirror create -N -S 32M -c 3 -p ssd -i 1 -o 1,2,3 $tf ||
548 error "create mirrored file $tf failed"
550 # extend the mirrored file with plain layout mirrors
551 $mirror_cmd -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
552 -N -S 16M -N -c -1 -N -p archive -N -p none $tf ||
553 error "extend mirrored file $tf failed"
554 verify_mirror_count $tf 6
555 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
556 for ((i = 0; i < 6; i++)); do
557 verify_comp_extent $tf ${ids[$i]} 0 EOF
560 # verify component ${ids[0]}
561 verify_comp_attr stripe-size $tf ${ids[0]} 33554432
562 verify_comp_attr stripe-count $tf ${ids[0]} 3
563 verify_comp_attr stripe-index $tf ${ids[0]} 1
564 verify_comp_attr pool $tf ${ids[0]} ssd
566 # verify component ${ids[1]}
567 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
568 verify_comp_attr stripe-count $tf ${ids[1]} 2
569 verify_comp_attr stripe-index $tf ${ids[1]} 2
570 verify_comp_attr pool $tf ${ids[1]} flash
572 # verify component ${ids[2]}
573 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
574 verify_comp_attr stripe-count $tf ${ids[2]} 2
575 verify_comp_attr pool $tf ${ids[2]} flash
577 # verify component ${ids[3]}
578 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
579 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
580 verify_comp_attr pool $tf ${ids[3]} flash
582 # verify component ${ids[4]}
583 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
584 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
585 verify_comp_attr pool $tf ${ids[4]} archive
587 # verify component ${ids[5]}
588 verify_comp_attr stripe-size $tf ${ids[5]} 16777216
589 verify_comp_attr stripe-count $tf ${ids[5]} $OSTCOUNT
590 verify_comp_attr_with_parent pool $tf ${ids[5]}
592 run_test 0e "lfs mirror extend plain layout mirrors"
595 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
599 local mirror_cmd="$LFS mirror extend"
603 # create parent directory
604 mkdir $td || error "mkdir $td failed"
606 # create a mirrored file with composite layout mirror
607 $LFS mirror create -N -E 32M -S 16M -p ssd -E eof -S 32M $tf ||
608 error "create mirrored file $tf failed"
610 # extend the mirrored file with composite layout mirrors
611 $mirror_cmd -N -p archive \
612 -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
614 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
615 error "extend mirrored file $tf failed"
616 verify_mirror_count $tf 8
617 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
619 # verify component ${ids[0]}
620 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
621 verify_comp_attr_with_default stripe-count $tf ${ids[0]}
622 verify_comp_attr pool $tf ${ids[0]} ssd
623 verify_comp_extent $tf ${ids[0]} 0 33554432
625 # verify component ${ids[1]}
626 verify_comp_attr stripe-size $tf ${ids[1]} 33554432
627 verify_comp_attr_with_default stripe-count $tf ${ids[1]}
628 verify_comp_attr pool $tf ${ids[1]} ssd
629 verify_comp_extent $tf ${ids[1]} 33554432 EOF
631 # verify component ${ids[2]}
632 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
633 verify_comp_attr_with_default stripe-count $tf ${ids[2]}
634 verify_comp_attr pool $tf ${ids[2]} archive
635 verify_comp_extent $tf ${ids[2]} 0 EOF
637 # verify components ${ids[3]} and ${ids[5]}
639 verify_comp_attr_with_default stripe-size $tf ${ids[$i]}
640 verify_comp_attr stripe-count $tf ${ids[$i]} 2
641 verify_comp_attr stripe-index $tf ${ids[$i]} 1
642 verify_comp_attr pool $tf ${ids[$i]} flash
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 -N -E 1M -S 1M -o0 --flags=prefer -E eof -o1 \
682 -N -o1 $tf || error "create mirrored file $tf failed"
684 verify_comp_attr lcme_flags $tf 0x10001 prefer
685 verify_comp_attr lcme_flags $tf 0x10002 prefer
687 # write to the mirrored file and check primary
688 cp /etc/hosts $tf || error "error writing file '$tf'"
690 verify_comp_attr lcme_flags $tf 0x20003 stale
692 # resync file and check prefer flag
693 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
696 $LCTL set_param osc.*.stats=clear
697 cat $tf &> /dev/null || error "error reading file '$tf'"
699 # verify that the data was provided by OST1 where mirror 1 resides
700 local nr_read=$($LCTL get_param -n osc.$FSNAME-OST0000-osc-[-0-9a-f]*.stats |
701 awk '/ost_read/{print $2}')
702 [ -n "$nr_read" ] || error "read was not provided by OST1"
704 run_test 0g "lfs mirror create flags support"
707 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
708 skip "Need MDS version at least 2.11.57"
715 # create parent directory
716 test_mkdir $td || error "mkdir $td failed"
718 $LFS setstripe -N -E 1M -S 1M --flags=prefer -E eof -N2 $td ||
719 error "set default mirrored layout on directory $td failed"
721 # verify flags are inherited from the directory
724 verify_comp_attr lcme_flags $tf 0x10001 prefer
725 verify_comp_attr lcme_flags $tf 0x10002 prefer
727 # set flags to the first component
728 $LFS setstripe --comp-set -I 0x10001 --comp-flags=^prefer,stale $tf
730 verify_comp_attr lcme_flags $tf 0x10001 stale
731 verify_comp_attr lcme_flags $tf 0x10002 prefer
733 $LFS setstripe --comp-set -I0x10001 --comp-flags=^stale $tf &&
734 error "clearing 'stale' should fail"
736 # write and resync file. It can't resync the file directly because the
737 # file state is still 'ro'
738 cp /etc/hosts $tf || error "error writing file '$tf'"
739 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
741 $LFS setstripe --comp-set -I 0x20003 --comp-flags=prefer $tf ||
742 error "error setting flag prefer"
744 verify_comp_attr lcme_flags $tf 0x20003 prefer
746 $LFS setstripe --comp-set -I 0x20003 --comp-flags=^prefer $tf ||
747 error "error clearing prefer flag from component 0x20003"
749 # MDS disallows setting stale flag on the last non-stale mirror
750 [[ "$MDS1_VERSION" -ge $(version_code 2.12.57) ]] || return 0
752 cp /etc/hosts $tf || error "error writing file '$tf'"
754 verify_comp_attr lcme_flags $tf 0x10002 prefer
755 verify_comp_attr lcme_flags $tf 0x20003 stale
756 verify_comp_attr lcme_flags $tf 0x30004 stale
758 ! $LFS setstripe --comp-set -I 0x10002 --comp-flags=^prefer,stale $tf \
760 error "setting stale flag on component 0x10002 should fail"
762 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
764 $LFS setstripe --comp-set -I 0x10001 --comp-flags=stale $tf ||
765 error "error setting stale flag on component 0x10001"
766 $LFS setstripe --comp-set -I 0x20003 --comp-flags=stale $tf ||
767 error "error setting stale flag on component 0x20003"
769 ! $LFS setstripe --comp-set -I 0x30004 --comp-flags=stale $tf \
771 error "setting stale flag on component 0x30004 should fail"
773 $LFS mirror resync $tf || error "error resync-ing file '$tf'"
775 run_test 0h "set, clear and test flags for FLR files"
778 $LFS mirror create -N2 $DIR/$tfile || error "create $DIR/$tfile failed"
780 cp /etc/hosts $DIR/$tfile || error "write to $DIR/$tfile failed"
781 $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
782 cmp /etc/hosts $DIR/$tfile || error "cmp with /etc/hosts failed"
784 $LFS mirror read -N2 -o $TMP/$tfile $DIR/$tfile || "read mirror failed"
785 stack_trap "rm -f $TMP/$tfile"
786 cmp $TMP/$tfile $DIR/$tfile || error "cmp with $TMP/$tfile failed"
787 $LFS mirror write -N2 -i /etc/passwd $DIR/$tfile || "write failed"
788 $LFS setstripe --comp-set -I 65537 --comp-flags=stale $DIR/$tfile ||
789 error "set component 1 stale failed"
790 $LFS mirror resync $DIR/$tfile || error "resync $DIR/$tfile failed"
791 cmp /etc/passwd $DIR/$tfile || error "cmp with /etc/passwd failed"
793 run_test 0j "test lfs mirror read/write commands"
797 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
798 local mirror_create_cmd="$LFS mirror create"
799 local stripes[0]=$OSTCOUNT
801 mirror_create_cmd+=" -N -c ${stripes[0]}"
802 for ((i = 1; i < $mirror_count; i++)); do
803 # add mirrors with different stripes to the file
804 stripes[$i]=$((RANDOM % OSTCOUNT))
805 [ ${stripes[$i]} -eq 0 ] && stripes[$i]=1
807 mirror_create_cmd+=" -N -c ${stripes[$i]}"
810 $mirror_create_cmd $tf || error "create mirrored file $tf failed"
811 verify_mirror_count $tf $mirror_count
813 # can't create mirrors exceeding LUSTRE_MIRROR_COUNT_MAX
814 $LFS mirror extend -N $tf &&
815 error "Creating the $((mirror_count+1))th mirror succeeded"
817 local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
820 # verify the range of components and stripe counts
821 for ((i = 0; i < $mirror_count; i++)); do
822 verify_comp_attr stripe-count $tf ${ids[$i]} ${stripes[$i]}
823 verify_comp_extent $tf ${ids[$i]} 0 EOF
826 run_test 1 "create components with setstripe options"
830 local tf2=$DIR/$tfile-2
832 $LFS setstripe -E 1M -S 1M -E EOF -c 1 $tf
833 $LFS setstripe -E 2M -S 1M -E EOF -c -1 $tf2
835 $LFS mirror extend -N -f $tf2 $tf ||
836 error "merging $tf2 into $tf failed"
838 verify_mirror_count $tf 2
839 [[ ! -e $tf2 ]] || error "$tf2 was not unlinked"
841 run_test 2 "create components from existing files"
844 [[ $MDSCOUNT -lt 2 ]] && skip "need >= 2 MDTs" && return
846 for ((i = 0; i < 2; i++)); do
847 $LFS mkdir -i $i $DIR/$tdir-$i
848 $LFS setstripe -E -1 $DIR/$tdir-$i/$tfile
851 $LFS mirror extend -N -f $DIR/$tdir-1/$tfile \
852 $DIR/$tdir-0/$tfile || error "creating mirrors"
854 # mdt doesn't support to cancel layout lock for remote objects, do
858 # make sure the mirrorted file was created successfully
859 [[ $($LFS getstripe --component-count $DIR/$tdir-0/$tfile) -eq 2 ]] ||
860 { $LFS getstripe $DIR/$tdir-0/$tfile;
861 error "expected 2 components"; }
866 run_test 3 "create components from files located on different MDTs"
869 local tf=$DIR/$tdir/$tfile
872 test_mkdir $DIR/$tdir
874 # set mirror with setstripe options to directory
875 $LFS mirror create -N2 -E 1M -S 1M -E eof $DIR/$tdir ||
876 error "set mirror to directory error"
878 [ x$($LFS getstripe -v $DIR/$tdir | awk '/lcm_flags/{print $2}') = \
879 x"mirrored" ] || error "failed to create mirrored dir"
882 verify_mirror_count $tf 2
884 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
885 verify_comp_extent $tf ${ids[0]} 0 1048576
886 verify_comp_extent $tf ${ids[1]} 1048576 EOF
888 # sub directory should inherit mirror setting from parent
889 test_mkdir $DIR/$tdir/td
890 [ x$($LFS getstripe -v $DIR/$tdir/td | awk '/lcm_flags/{print $2}') = \
891 x"mirrored" ] || error "failed to inherit mirror from parent"
893 # mirror extend won't be applied to directory
894 $LFS mirror extend -N2 $DIR/$tdir &&
895 error "expecting mirror extend failure"
898 run_test 4 "Make sure mirror attributes can be inhertied from directory"
904 $MULTIOP $tf oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:T12345c ||
905 error "failed to create file with non-empty layout"
906 $CHECKSTAT -t file -s 12345 $tf || error "size error: expecting 12345"
908 $LFS mirror create -N3 $tf || error "failed to attach mirror layout"
909 verify_mirror_count $tf 3
911 $CHECKSTAT -t file -s 12345 $tf ||
912 error "size error after attaching layout "
914 run_test 5 "Make sure init size work for mirrored layout"
916 # LU=10112: disable dom+flr for phase 1
920 $LFS mirror create -N -E 1M -S 1M -L mdt -E eof -N -E eof $tf &&
921 error "expect failure to create mirrored file with DoM"
923 $LFS mirror create -N -E 1M -S 1M -E eof -N -E 1M -L mdt -E eof $tf &&
924 error "expect failure to create mirrored file with DoM"
926 $LFS setstripe -E 1M -S 1M -L mdt -E eof $tf
927 $LFS mirror extend -N2 $tf &&
928 error "expect failure to extend mirror with DoM"
930 $LFS mirror create -N2 -E 1M -S 1M -E eof $tf-2
931 $LFS mirror extend -N -f $tf $tf-2 &&
932 error "expect failure to extend mirrored file with DoM extent"
936 run_test 6 "DoM and FLR won't co-exist for phase 1"
940 local tf2=$DIR/$tfile-2
942 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
944 $LFS setstripe -E EOF -o 0 $tf
945 $LFS setstripe -E EOF -o 1 $tf2
947 local dd_count=$((RANDOM % 20 + 1))
948 dd if=/dev/zero of=$tf bs=1M count=$dd_count oflag=sync
949 dd if=/dev/zero of=$tf2 bs=1M count=1 seek=$((dd_count - 1)) oflag=sync
951 # for zfs - sync OST dataset so that du below will return
953 [ "$FSTYPE" = "zfs" ] &&
954 do_nodes $(comma_list $(osts_nodes)) "$ZPOOL sync"
956 local blocks=$(du -kc $tf $tf2 | awk '/total/{print $1}')
959 $LFS mirror extend -N -f $tf2 $tf ||
960 error "merging $tf2 into $tf failed"
965 local new_blocks=$(du -k $tf | awk '{print $1}')
966 [ $new_blocks -eq $blocks ] ||
967 error "i_blocks error expected: $blocks, actual: $new_blocks"
969 run_test 21 "glimpse should report accurate i_blocks"
971 get_osc_lock_count() {
978 osc_name=${FSNAME}-OST$(printf "%04x" $((idx-1)))-osc-'[-0-9a-f]*'
979 count=$($LCTL get_param -n ldlm.namespaces.$osc_name.lock_count)
980 lock_count=$((lock_count + count))
988 $LFS setstripe -E EOF -o 0 $tf
989 dd if=/dev/zero of=$tf bs=1M count=$((RANDOM % 20 + 1))
991 # add component, two mirrors located on the same OST ;-)
992 $LFS mirror extend -N -o 0 $tf ||
993 error "extending mirrored file $tf failed"
995 size_blocks=$(stat --format="%b %s" $tf)
1000 local new_size_blocks=$(stat --format="%b %s" $tf)
1002 # make sure there is no lock cached
1003 [ $(get_osc_lock_count 1) -eq 0 ] || error "glimpse requests were sent"
1005 [ "$new_size_blocks" = "$size_blocks" ] ||
1006 echo "size expected: $size_blocks, actual: $new_size_blocks"
1010 run_test 22 "no glimpse to OSTs for READ_ONLY files"
1013 local tf=$DIR/$tfile
1015 $LFS mirror create -N -o 0 -N -o 1 $tf ||
1016 error "creating mirrored file $tf failed"
1018 #define OBD_FAIL_GLIMPSE_IMMUTABLE 0x1A00
1019 $LCTL set_param fail_loc=0x1A00
1022 for ((ost_idx = 1; ost_idx <= 2; ost_idx++)); do
1023 cancel_lru_locks osc
1026 local tmpfile=$(mktemp)
1027 stat --format="%b %s" $tf > $tmpfile &
1031 while [ $cnt -le 5 ]; do
1032 kill -0 $pid > /dev/null 2>&1 || break
1036 kill -0 $pid > /dev/null 2>&1 &&
1037 error "stat process stuck due to unavailable OSTs"
1039 # make sure glimpse request has been sent
1040 [ $(get_osc_lock_count 1 2) -ne 0 ] ||
1041 error "OST $ost_idx: no glimpse request was sent"
1046 run_test 31 "make sure glimpse request can be retried"
1049 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1050 rm -f $DIR/$tfile $DIR/$tfile-2
1052 $LFS setstripe -E EOF -o 0 $DIR/$tfile
1053 dd if=/dev/urandom of=$DIR/$tfile bs=1M count=$((RANDOM % 10 + 2))
1055 local fsize=$(stat -c %s $DIR/$tfile)
1056 [[ $fsize -ne 0 ]] || error "file size is (wrongly) zero"
1058 local cksum=$(md5sum $DIR/$tfile)
1060 # create a new mirror in sync mode
1061 $LFS mirror extend -N -o 1 $DIR/$tfile ||
1062 error "extending mirrored file $DIR/$tfile failed"
1064 # make sure the mirrored file was created successfully
1065 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1066 { $LFS getstripe $DIR/$tfile; error "expected 2 mirrors"; }
1071 # check size is correct, glimpse request should go to the 2nd mirror
1072 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1073 error "file size error $fsize vs. $(stat -c %s $DIR/$tfile)"
1075 echo "reading file from the 2nd mirror and verify checksum"
1076 [[ "$cksum" == "$(md5sum $DIR/$tfile)" ]] ||
1077 error "checksum error: expected $cksum"
1081 run_test 32 "data should be mirrored to newly created mirror"
1084 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1086 rm -f $DIR/$tfile $DIR/$tfile-2
1088 # create a file with two mirrors
1089 $LFS setstripe -E EOF -o 0 $DIR/$tfile
1092 while [ $count -lt $max_count ]; do
1093 echo "ost1" >> $DIR/$tfile
1094 count=$((count + 1));
1097 # tmp file that will be used as mirror
1098 $LFS setstripe -E EOF -o 1 $DIR/$tfile-2
1100 while [ $count -lt $max_count ]; do
1101 echo "ost2" >> $DIR/$tfile-2
1102 count=$((count + 1));
1105 # create a mirrored file
1106 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile &&
1107 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1108 "with verification should fail"
1109 $LFS mirror extend --no-verify -N -f $DIR/$tfile-2 $DIR/$tfile ||
1110 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
1111 "without verification failed"
1113 # make sure that $tfile has two mirrors and $tfile-2 does not exist
1114 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1115 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1117 [[ ! -e $DIR/$tfile-2 ]] || error "$DIR/$tfile-2 was not unlinked"
1119 # execpted file size
1120 local fsize=$((5 * max_count))
1121 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1122 error "mirrored file size is not $fsize"
1124 # read file - all OSTs are available
1125 echo "reading file (data can be provided by any ost)... "
1126 local rs=$(cat $DIR/$tfile | head -1)
1127 [[ "$rs" == "ost1" || "$rs" == "ost2" ]] ||
1128 error "file content error: expected: \"ost1\" or \"ost2\""
1130 # read file again with ost1 failed
1134 echo "reading file (data should be provided by ost2)..."
1135 local rs=$(cat $DIR/$tfile | head -1)
1136 [[ "$rs" == "ost2" ]] ||
1137 error "file content error: expected: \"ost2\", actual: \"$rs\""
1142 # read file again with ost2 failed
1146 # check size, glimpse should work
1147 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
1148 error "mirrored file size is not $fsize"
1150 echo "reading file (data should be provided by ost1)..."
1151 local rs=$(cat $DIR/$tfile | head -1)
1152 [[ "$rs" == "ost1" ]] ||
1153 error "file content error: expected: \"ost1\", actual: \"$rs\""
1157 run_test 33a "read can choose available mirror to read"
1160 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
1164 stack_trap "rm -f $DIR/$tfile" EXIT
1166 # create a file with two mirrors on OST0000 and OST0001
1167 $LFS setstripe -N -Eeof -o0 -N -Eeof -o1 $DIR/$tfile
1169 # make sure that $tfile has two mirrors
1170 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1171 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1174 dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
1175 error "write failed for $DIR/$tfile"
1176 $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
1177 verify_flr_state $DIR/$tfile "ro"
1182 # read file - all OSTs are available
1183 echo "reading file (data can be provided by any ost)... "
1185 time cat $DIR/$tfile > /dev/null || error "read all"
1189 # read file again with ost1 {OST0000} failed
1192 echo "reading file (data should be provided by ost2)..."
1194 time cat $DIR/$tfile > /dev/null || error "read ost2"
1201 # read file again with ost2 {OST0001} failed
1205 echo "reading file (data should be provided by ost1)..."
1207 time cat $DIR/$tfile > /dev/null || error "read ost1"
1214 [ $((r1 * 100)) -gt $((ra * 105)) -a $r1 -gt $((ra + 2)) ] &&
1215 error "read mirror too slow without ost1, from $ra to $r1"
1216 [ $((r2 * 100)) -gt $((ra * 105)) -a $r2 -gt $((ra + 2)) ] &&
1217 error "read mirror too slow without ost2, from $ra to $r2"
1219 wait_osc_import_ready client ost2
1221 run_test 33b "avoid reading from unhealthy mirror"
1224 [[ $OSTCOUNT -lt 3 ]] && skip "need >= 3 OSTs" && return
1228 stack_trap "rm -f $DIR/$tfile" EXIT
1230 # create a file with two mirrors
1231 # mirror1: {OST0000, OST0001}
1232 # mirror2: {OST0001, OST0002}
1233 $LFS setstripe -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 $DIR/$tfile
1235 # make sure that $tfile has two mirrors
1236 [ $($LFS getstripe -N $DIR/$tfile) -eq 2 ] ||
1237 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
1240 dd if=/dev/urandom of=$DIR/$tfile bs=2M count=25 ||
1241 error "write failed for $DIR/$tfile"
1242 $LFS mirror resync $DIR/$tfile || error "resync failed for $DIR/$tfile"
1243 verify_flr_state $DIR/$tfile "ro"
1248 # read file - all OSTs are available
1249 echo "reading file (data can be provided by any ost)... "
1250 time cat $DIR/$tfile > /dev/null || error "read all"
1252 # read file again with ost2 (OST0001) failed
1256 echo "reading file (data should be provided by ost1 and ost3)..."
1257 time cat $DIR/$tfile > /dev/null || error "read ost1 & ost3"
1262 wait_osc_import_ready client ost2
1264 run_test 33c "keep reading among unhealthy mirrors"
1267 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1269 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1272 $LFS setstripe -o 0 $DIR/$tfile-ref
1273 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1275 # create a file with two mirrors
1276 $LFS setstripe -E -1 -o 0,1 -S 1M $DIR/$tfile
1277 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1279 $LFS setstripe -E -1 -o 2,3 -S 1M $DIR/$tfile-2
1280 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1282 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1283 error "mirrored file size is not 3M"
1285 # merge a mirrored file
1286 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1287 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1289 cancel_lru_locks osc
1291 # stop two OSTs, so the 2nd stripe of the 1st mirror and
1292 # the 1st stripe of the 2nd mirror will be inaccessible, ...
1295 echo "comparing files ... "
1297 # however, read can still return the correct data. It should return
1298 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1299 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1300 $DIR/$tfile-ref || error "file reading error"
1304 run_test 34a "read mirrored file with multiple stripes"
1307 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1309 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
1312 $LFS setstripe -o 0 $DIR/$tfile-ref
1313 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
1315 $LFS setstripe -E 1M -S 1M -o 0 -E eof -o 1 $DIR/$tfile
1316 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
1318 $LFS setstripe -E 1M -S 1M -o 2 -E eof -o 3 $DIR/$tfile-2
1319 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
1321 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
1322 error "mirrored file size is not 3M"
1324 # merge a mirrored file
1325 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
1326 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
1328 cancel_lru_locks osc
1330 # stop two OSTs, so the 2nd component of the 1st mirror and
1331 # the 1st component of the 2nd mirror will be inaccessible, ...
1334 echo "comparing files ... "
1336 # however, read can still return the correct data. It should return
1337 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
1338 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
1339 $DIR/$tfile-ref || error "file reading error"
1343 run_test 34b "read mirrored file with multiple components"
1346 local tf=$DIR/$tfile
1348 $LFS setstripe -E eof $tf
1350 # add an out-of-sync mirror to the file
1351 $LFS mirror extend -N -c 2 $tf ||
1352 error "extending mirrored file $tf failed"
1354 $MULTIOP $tf oO_WRONLY:c ||
1355 error "write open a mirrored file failed"
1357 # truncate file should return error
1358 $TRUNCATE $tf 100 || error "error truncating a mirrored file"
1360 run_test 35 "allow to write to mirrored files"
1362 verify_ost_layout_version() {
1365 # get file layout version
1366 local flv=$($LFS getstripe $tf | awk '/lcm_layout_gen/{print $2}')
1368 # layout version from OST objects
1369 local olv=$($MULTIOP $tf oXc | awk '/ostlayoutversion/{print $2}')
1371 [ $flv -eq $olv ] || error "layout version mismatch: $flv vs. $olv"
1378 $LFS setstripe -E 1M -S 1M -E 2M -E 4M -E eof -c -1 $tf
1379 $LFS setstripe -E 3M -S 1M -E 6M -E eof -c -1 $tf-tmp
1381 $LFS mirror extend -N -f $tf-tmp $tf ||
1382 error "merging $tf-tmp into $tf failed"
1387 local tf=$DIR/$tfile
1389 create_file_36 $tf $tf-2 $tf-3
1391 [ $($LFS getstripe -N $tf) -gt 1 ] || error "wrong mirror count"
1393 # test case 1 - check file write and verify layout version
1394 $MULTIOP $tf oO_WRONLY:c ||
1395 error "write open a mirrored file failed"
1397 # write open file should not return error
1398 $MULTIOP $tf oO_WRONLY:w1024Yc || error "write mirrored file error"
1400 # instantiate components should work
1401 dd if=/dev/zero of=$tf bs=1M count=12 || error "write file error"
1403 # verify OST layout version
1404 verify_ost_layout_version $tf
1407 local mds_facet=mds$(($($LFS getstripe -m $tf-2) + 1))
1410 do_facet $mds_facet $LCTL set_param fail_val=$delay_sec
1412 #define OBD_FAIL_FLR_LV_DELAY 0x1A01
1413 do_facet $mds_facet $LCTL set_param fail_loc=0x1A01
1415 # write should take at least $fail_loc seconds and succeed
1416 local st=$(date +%s)
1417 $MULTIOP $tf-2 oO_WRONLY:w1024Yc || error "write mirrored file error"
1419 [ $(date +%s) -ge $((st+delay_sec)) ] ||
1420 error "write finished before layout version is transmitted"
1422 # verify OST layout version
1423 verify_ost_layout_version $tf
1425 do_facet $mds_facet $LCTL set_param fail_loc=0
1428 mds_idx=mds$(($($LFS getstripe -m $tf-3) + 1))
1430 #define OBD_FAIL_FLR_LV_INC 0x1A02
1431 do_facet $mds_facet $LCTL set_param fail_loc=0x1A02
1433 # write open file should return error
1434 $MULTIOP $tf-3 oO_WRONLY:O_SYNC:w1024c &&
1435 error "write a mirrored file succeeded" || true
1437 do_facet $mds_facet $LCTL set_param fail_loc=0
1439 run_test 36 "write to mirrored files"
1445 echo "create test files with size $fsize .."
1449 $LFS setstripe -E 1M -S 1M -c 1 -E eof -c -1 $tf
1451 dd if=/dev/urandom of=$tf bs=1M count=16 &> /dev/null
1452 $TRUNCATE $tf $fsize
1458 [ $MDS1_VERSION -lt $(version_code 2.11.57) ] &&
1459 skip "Need MDS version at least 2.11.57"
1461 local tf=$DIR/$tfile
1462 local tf2=$DIR/$tfile-2
1463 local tf3=$DIR/$tfile-3
1464 local tf4=$DIR/$tfile-4
1466 create_files_37 $((RANDOM + 15 * 1048576)) $tf $tf2 $tf3
1470 # assume the mirror id will be 1, 2, and 3
1471 declare -A checksums
1472 checksums[1]=$(cat $tf | md5sum)
1473 checksums[2]=$(cat $tf2 | md5sum)
1474 checksums[3]=$(cat $tf3 | md5sum)
1476 printf '%s\n' "${checksums[@]}"
1478 # merge these files into a mirrored file
1479 $LFS mirror extend --no-verify -N -f $tf2 $tf ||
1480 error "merging $tf2 into $tf failed"
1481 $LFS mirror extend --no-verify -N -f $tf3 $tf ||
1482 error "merging $tf3 into $tf failed"
1486 # verify mirror read, checksums should equal to the original files'
1487 echo "Verifying mirror read .."
1490 for i in ${mirror_array[@]}; do
1491 $LCTL set_param ldlm.namespaces.*.lru_size=clear > /dev/null
1492 sum=$($LFS mirror read -N $i $tf | md5sum)
1493 [ "$sum" = "${checksums[$i]}" ] ||
1494 error "$i: mismatch: \'${checksums[$i]}\' vs. \'$sum\'"
1497 # verify mirror write
1498 echo "Verifying mirror write .."
1499 $LFS mirror write -N2 $tf < $tf4
1501 sum=$($LFS mirror read -N2 $tf | md5sum)
1502 [[ "$sum" = "${checksums[1]}" ]] ||
1503 error "2: mismatch \'${checksums[1]}\' vs. \'$sum\'"
1505 # verify mirror copy, write to this mirrored file will invalidate
1506 # the other two mirrors
1507 echo "Verifying mirror copy .."
1509 local osts=$(comma_list $(osts_nodes))
1511 $LFS mirror copy -i ${mirror_array[0]} -o-1 $tf ||
1512 error "mirror copy error"
1514 # verify copying is successful by checking checksums
1515 remount_client $MOUNT
1516 for i in ${mirror_array[@]}; do
1517 sum=$($LFS mirror read -N $i $tf | md5sum)
1518 [ "$sum" = "${checksums[1]}" ] ||
1519 error "$i: mismatch checksum after copy \'$sum\'"
1524 run_test 37 "mirror I/O API verification"
1527 local tf=$DIR/$tfile
1528 local ref=$DIR/${tfile}-ref
1530 $LFS setstripe -E 1M -S 1M -c 1 -E 4M -c 2 -E eof -c -1 $tf ||
1531 error "creating $tf failed"
1532 $LFS setstripe -E 2M -S 1M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 \
1533 $tf-2 || error "creating $tf-2 failed"
1534 $LFS setstripe -E 4M -c 1 -E 8M -c 2 -E eof -c -1 $tf-3 ||
1535 error "creating $tf-3 failed"
1537 # instantiate all components
1538 $LFS mirror extend -N -f $tf-2 $tf ||
1539 error "merging $tf-2 into $tf failed"
1540 $LFS mirror extend -N -f $tf-3 $tf ||
1541 error "merging $tf-3 into $tf failed"
1542 $LFS mirror extend -N -c 1 $tf ||
1543 error "extending mirrored file $tf failed"
1545 verify_flr_state $tf "ro"
1547 dd if=/dev/urandom of=$ref bs=1M count=16 &> /dev/null
1549 local fsize=$((RANDOM << 8 + 1048576))
1550 $TRUNCATE $ref $fsize
1552 local ref_cksum=$(cat $ref | md5sum)
1554 # case 1: verify write to mirrored file & resync work
1555 cp $ref $tf || error "copy from $ref to $f error"
1556 verify_flr_state $tf "wp"
1558 local file_cksum=$(cat $tf | md5sum)
1559 [ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
1562 echo "mirror IDs: ${mirror_array[@]}"
1564 local valid_mirror stale_mirror id mirror_cksum
1565 for id in "${mirror_array[@]}"; do
1566 mirror_cksum=$($LFS mirror read -N $id $tf | md5sum)
1567 [ "$ref_cksum" == "$mirror_cksum" ] &&
1568 { valid_mirror=$id; continue; }
1573 [ -z "$stale_mirror" ] && error "stale mirror doesn't exist"
1574 [ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
1576 mirror_io resync $tf || error "resync failed"
1577 verify_flr_state $tf "ro"
1579 mirror_cksum=$($LFS mirror read -N $stale_mirror $tf | md5sum)
1580 [ "$file_cksum" = "$ref_cksum" ] || error "resync failed"
1582 # case 2: inject an error to make mirror_io exit after changing
1583 # the file state to sync_pending so that we can start a concurrent
1585 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1586 verify_flr_state $tf "wp"
1588 mirror_io resync -e resync_start $tf && error "resync succeeded"
1589 verify_flr_state $tf "sp"
1591 # from sync_pending to write_pending
1592 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1593 verify_flr_state $tf "wp"
1595 mirror_io resync -e resync_start $tf && error "resync succeeded"
1596 verify_flr_state $tf "sp"
1598 # from sync_pending to read_only
1599 mirror_io resync $tf || error "resync failed"
1600 verify_flr_state $tf "ro"
1602 run_test 38 "resync"
1605 local tf=$DIR/$tfile
1608 $LFS mirror create -N2 -E1m -c1 -S1M -E-1 $tf ||
1609 error "create PFL file $tf failed"
1611 verify_mirror_count $tf 2
1612 verify_comp_count $tf 4
1614 rm -f $tf || error "delete $tf failed"
1616 run_test 39 "check FLR+PFL (a.k.a. PFLR) creation"
1619 local tf=$DIR/$tfile
1622 for ops in "conv=notrunc" ""; do
1625 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 --flags=prefer \
1626 -N -E 1M -E 2M -E 4M -E -1 $tf ||
1627 error "create PFLR file $tf failed"
1628 dd if=/dev/zero of=$tf $ops bs=1M seek=2 count=1 ||
1629 error "write PFLR file $tf failed"
1631 lfs getstripe -vy $tf
1635 # file mirror state should be write_pending
1636 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1638 error "file mirror state $flags"
1639 # the 1st component (in mirror 1) should be inited
1640 verify_comp_attr lcme_flags $tf 0x10001 init
1641 # the 2nd component (in mirror 1) should be inited
1642 verify_comp_attr lcme_flags $tf 0x10002 init
1643 # the 3rd component (in mirror 1) should be uninited
1644 verify_comp_attr lcme_flags $tf 0x10003 prefer
1645 # the 4th component (in mirror 2) should be inited
1646 verify_comp_attr lcme_flags $tf 0x20004 init
1647 # the 5th component (in mirror 2) should be uninited
1648 verify_comp_attr lcme_flags $tf 0x20005 0
1649 # the 6th component (in mirror 2) should be stale
1650 verify_comp_attr lcme_flags $tf 0x20006 stale
1651 # the 7th component (in mirror 2) should be uninited
1652 if [[ x$ops = "xconv=notrunc" ]]; then
1653 verify_comp_attr lcme_flags $tf 0x20007 0
1654 elif [[ x$ops = "x" ]]; then
1655 verify_comp_attr lcme_flags $tf 0x20007 stale
1659 rm -f $tf || error "delete $tf failed"
1661 run_test 40 "PFLR rdonly state instantiation check"
1664 local tf=$DIR/$tfile
1667 echo " **create two FLR files $tf $tf-1"
1668 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1669 -N -E 1M -E 2M -E 3M -E -1 $tf ||
1670 error "create PFLR file $tf failed"
1671 $LFS mirror create -N -E 2M -S 1M -E eof \
1672 -N -E 1M -E eof --flags prefer \
1673 -N -E 4m -E eof $tf-1 ||
1674 error "create PFLR file $tf-1 failed"
1676 # file should be in ro status
1677 echo " **verify files be RDONLY"
1678 verify_flr_state $tf "ro"
1679 verify_flr_state $tf-1 "ro"
1681 # write data in [0, 2M)
1682 dd if=/dev/zero of=$tf bs=1M count=2 conv=notrunc ||
1683 error "writing $tf failed"
1684 dd if=/dev/urandom of=$tf-1 bs=1M count=4 conv=notrunc ||
1685 error "writing $tf-1 failed"
1687 local sum0=$(cat $tf-1 | md5sum)
1689 echo " **verify files be WRITE_PENDING"
1690 verify_flr_state $tf "wp"
1691 verify_flr_state $tf-1 "wp"
1693 # file should have stale component
1694 echo " **verify files have stale component"
1695 $LFS getstripe $tf | grep lcme_flags | grep stale > /dev/null ||
1696 error "after writing $tf, it does not contain stale component"
1697 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1698 error "after writing $tf-1, it does not contain stale component"
1700 echo " **full resync"
1701 $LFS mirror resync $tf $tf-1 || error "mirror resync $tf $tf-1 failed"
1703 echo " **verify $tf-1 data consistency in all mirrors"
1705 local sum=$($LFS mirror read -N$i $tf-1 | md5sum)
1706 [[ "$sum" = "$sum0" ]] ||
1707 error "$tf-1.$i: checksum mismatch: $sum != $sum0"
1710 echo " **verify files be RDONLY"
1711 verify_flr_state $tf "ro"
1712 verify_flr_state $tf-1 "ro"
1714 # file should not have stale component
1715 echo " **verify files do not contain stale component"
1716 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1717 error "after resyncing $tf, it contains stale component"
1718 $LFS getstripe $tf-1 | grep lcme_flags | grep stale &&
1719 error "after resyncing $tf, it contains stale component"
1721 # verify partial resync
1722 echo " **write $tf-1 for partial resync test"
1723 dd if=/dev/zero of=$tf-1 bs=1M count=2 conv=notrunc ||
1724 error "writing $tf-1 failed"
1726 echo " **only resync mirror 2"
1727 verify_flr_state $tf-1 "wp"
1728 $LFS mirror resync --only 2 $tf-1 ||
1729 error "resync mirror 2 of $tf-1 failed"
1730 verify_flr_state $tf "ro"
1732 # resync synced mirror
1733 echo " **resync mirror 2 again"
1734 $LFS mirror resync --only 2 $tf-1 ||
1735 error "resync mirror 2 of $tf-1 failed"
1736 verify_flr_state $tf "ro"
1737 echo " **verify $tf-1 contains stale component"
1738 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1739 error "after writing $tf-1, it does not contain stale component"
1741 echo " **full resync $tf-1"
1742 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1743 verify_flr_state $tf "ro"
1744 echo " **full resync $tf-1 again"
1745 $LFS mirror resync $tf-1 || error "resync of $tf-1 failed"
1746 echo " **verify $tf-1 does not contain stale component"
1747 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1748 error "after resyncing $tf, it contains stale component"
1752 run_test 41 "lfs mirror resync check"
1755 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
1759 local mirror_cmd="$LFS mirror verify"
1762 # create parent directory
1763 mkdir $td || error "mkdir $td failed"
1765 $mirror_cmd &> /dev/null && error "no file name given"
1766 $mirror_cmd $tf &> /dev/null && error "cannot stat file $tf"
1767 $mirror_cmd $td &> /dev/null && error "$td is not a regular file"
1769 # create mirrored files
1770 $LFS mirror create -N -E 4M -S 1M -E 10M -E EOF $tf ||
1771 error "create mirrored file $tf failed"
1772 $LFS mirror create -N -E 2M -S 1M -E EOF \
1773 -N -E 6M -E 8M -E EOF \
1774 -N -E 16M -E EOF $tf-1 ||
1775 error "create mirrored file $tf-1 failed"
1776 $LFS mirror create -N -c 2 -o 1,3 -N -S 2M -c -1 $tf-2 ||
1777 error "create mirrored file $tf-2 failed"
1779 # write data in [0, 10M)
1780 for i in $tf $tf-1 $tf-2; do
1781 yes | dd of=$i bs=1M count=10 iflag=fullblock conv=notrunc ||
1782 error "write $i failed"
1785 # resync the mirrored files
1786 $LFS mirror resync $tf-1 $tf-2 ||
1787 error "resync $tf-1 $tf-2 failed"
1789 # verify the mirrored files
1790 $mirror_cmd $tf-1 $tf-2 ||
1791 error "verify $tf-1 $tf-2 failed"
1793 get_mirror_ids $tf-1
1794 $mirror_cmd --only ${mirror_array[0]} $tf-1 &> /dev/null &&
1795 error "at least 2 mirror ids needed with '--only' option"
1796 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 $tf-2 \
1798 error "'--only' option cannot be used upon multiple files"
1799 $mirror_cmd --only 65534,${mirror_array[0]},65535 $tf-1 &&
1800 error "invalid specified mirror ids"
1802 # change the content of $tf and merge it into $tf-1
1804 echo a | dd of=$tf bs=1M seek=$i conv=notrunc ||
1805 error "change $tf with seek=$i failed"
1806 echo b | dd of=$tf-1 bs=1M seek=$i conv=notrunc ||
1807 error "change $tf-1 with seek=$i failed"
1810 $LFS mirror resync $tf-1 || error "resync $tf-1 failed"
1811 $LFS mirror extend --no-verify -N -f $tf $tf-1 ||
1812 error "merge $tf into $tf-1 failed"
1814 # verify the mirrored files
1815 echo "Verify $tf-1 without -v option:"
1816 $mirror_cmd $tf-1 &&
1817 error "verify $tf-1 should fail" || echo "PASS"
1819 echo "Verify $tf-1 with -v option:"
1820 $mirror_cmd -v $tf-1 &&
1821 error "verify $tf-1 should fail"
1823 get_mirror_ids $tf-1
1824 echo "Verify $tf-1 with --only option:"
1825 $mirror_cmd -v --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 &&
1826 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1827 "${mirror_array[-1]} should fail"
1829 $mirror_cmd --only ${mirror_array[0]},${mirror_array[1]} $tf-1 ||
1830 error "verify $tf-1 with mirror ${mirror_array[0]} and" \
1831 "${mirror_array[1]} should succeed"
1833 # set stale components in $tf-1
1834 for i in 0x40002 0x40003; do
1835 $LFS setstripe --comp-set -I$i --comp-flags=stale $tf-1 ||
1836 error "set stale flag on component $i failed"
1839 # verify the mirrored file
1840 echo "Verify $tf-1 with stale components:"
1841 $mirror_cmd -vvv $tf-1 ||
1842 error "verify $tf-1 with stale components should succeed"
1844 echo "Verify $tf-1 with stale components and --only option:"
1845 $mirror_cmd -vvv --only ${mirror_array[1]},${mirror_array[-1]} $tf-1 ||
1846 error "verify $tf-1 with mirror ${mirror_array[1]} and" \
1847 "${mirror_array[-1]} should succeed"
1849 run_test 42 "lfs mirror verify"
1851 # inactivate one OST && write && restore the OST
1855 local PARAM="osp.${FSNAME}-OST000${ost}-osc-M*.active"
1858 wait=$(do_facet $SINGLEMDS \
1859 "$LCTL get_param -n lod.*MDT0000-*.qos_maxage")
1860 wait=${wait%%[^0-9]*}
1862 echo " **deactivate OST$ost, waiting for $((wait*2+2)) seconds"
1863 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 0")
1864 # lod_qos_statfs_update needs 2*$wait seconds to refresh targets statfs
1865 sleep $(($wait * 2 + 2))
1866 echo " **write $file"
1867 dd if=/dev/zero of=$file bs=1M count=1 || error "write $file failed"
1868 echo " **restore activating OST$ost, waiting for $((wait*2+2)) seconds"
1869 $(do_facet $SINGLEMDS "$LCTL set_param -n $PARAM 1")
1870 sleep $((wait * 2 + 2))
1872 local flags=$($LFS getstripe -v $file | awk '/lcm_flags:/ { print $2 }')
1873 [ $flags = wp ] || error "file mirror state $flags != wp"
1877 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
1879 local tf=$DIR/$tfile
1883 ## mirror 0 ost (0, 1)
1884 ## mirror 1 ost (1, 2)
1885 ## mirror 2 ost (2, 0)
1886 $LFS mirror create -N -Eeof -c2 -o0,1 -N -Eeof -c2 -o1,2 \
1887 -N -Eeof -c2 -o2,0 $tf ||
1888 error "create 3 mirrors file $tf failed"
1890 ################## OST0 ###########################################
1892 echo " **verify components"
1893 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1894 verify_comp_attr lcme_flags $tf 0x20002 init
1895 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1898 echo " **resync $tf"
1899 $LFS mirror resync $tf
1900 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1901 [ $flags = ro ] || error "file mirror state $flags != ro"
1903 ################## OST1 ###########################################
1905 echo " **verify components"
1906 verify_comp_attr lcme_flags $tf 0x10001 init,stale
1907 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1908 verify_comp_attr lcme_flags $tf 0x30003 init
1911 echo " **resync $tf"
1912 $LFS mirror resync $tf
1913 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1914 [ $flags = ro ] || error "file mirror state $flags != ro"
1916 ################## OST2 ###########################################
1918 echo " **verify components"
1919 verify_comp_attr lcme_flags $tf 0x10001 init
1920 verify_comp_attr lcme_flags $tf 0x20002 init,stale
1921 verify_comp_attr lcme_flags $tf 0x30003 init,stale
1923 run_test 43 "mirror pick on write"
1926 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
1929 local tf=$DIR/$tdir/$tfile
1930 local tf1=$DIR/$tdir-1/$tfile-1
1932 $LFS setdirstripe -i 0 -c 1 $DIR/$tdir ||
1933 error "create directory failed"
1934 $LFS setdirstripe -i 1 -c 1 $DIR/$tdir-1 ||
1935 error "create remote directory failed"
1936 rm -f $tf $tf1 $tf.mirror~2
1937 # create file with 4 mirrors
1938 $LFS mirror create -N -E 2M -S 1M -E 4M -E -1 \
1939 -N -E 1M -E 2M -E 3M -E -1 -N2 $tf ||
1940 error "create PFLR file $tf failed"
1942 # file should be in ro status
1943 verify_flr_state $tf "ro"
1945 # write data in [0, 3M)
1946 dd if=/dev/urandom of=$tf bs=1M count=3 conv=notrunc ||
1947 error "writing $tf failed"
1949 verify_flr_state $tf "wp"
1951 # disallow destroying the last non-stale mirror
1952 ! $LFS mirror delete --mirror-id 1 $tf > /dev/null 2>&1 ||
1953 error "destroying mirror 1 should fail"
1955 # synchronize all mirrors of the file
1956 $LFS mirror resync $tf || error "mirror resync $tf failed"
1958 verify_flr_state $tf "ro"
1961 $LFS mirror split --mirror-id 1 -f $tf1 $tf ||
1962 error "split to $tf1 failed"
1964 local idx0=$($LFS getstripe -m $tf)
1965 local idx1=$($LFS getstripe -m $tf1)
1967 [[ x$idx0 == x0 ]] || error "$tf is not on MDT0"
1968 [[ x$idx1 == x1 ]] || error "$tf1 is not on MDT1"
1970 # verify mirror count
1971 verify_mirror_count $tf 3
1972 verify_mirror_count $tf1 1
1974 $LFS mirror split --mirror-id 2 $tf ||
1975 error "split mirror 2 failed"
1977 verify_mirror_count $tf 2
1978 verify_mirror_count $tf.mirror~2 1
1980 $LFS setstripe --comp-set -I 0x30008 --comp-flags=stale $tf ||
1981 error "setting stale flag on component 0x30008 failed"
1983 # disallow destroying the last non-stale mirror
1984 ! $LFS mirror split --mirror-id 4 -d $tf > /dev/null 2>&1 ||
1985 error "destroying mirror 4 should fail"
1987 $LFS mirror resync $tf || error "resynchronizing $tf failed"
1989 $LFS mirror split --mirror-id 3 -d $tf ||
1990 error "destroying mirror 3 failed"
1991 verify_mirror_count $tf 1
1993 # verify splitted file contains the same content as the orig file does
1994 diff $tf $tf1 || error "splited file $tf1 diffs from $tf"
1995 diff $tf $tf.mirror~2 ||
1996 error "splited file $tf.mirror~2 diffs from $tf"
1998 run_test 44 "lfs mirror split check"
2001 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2003 local file=$DIR/$tdir/$tfile
2004 local dir=$DIR/$tdir/$dir
2005 local temp=$DIR/$tdir/template
2007 test_mkdir $DIR/$tdir
2009 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
2010 -N -E3m -S1m -Eeof -N -E8m -Eeof $file ||
2011 error "Create $file failed"
2013 verify_yaml_layout $file $file.copy $temp "1. FLR file"
2014 rm -f $file $file.copy
2016 $LFS setstripe -N -E1m -S1m -c2 -o0,1 -E2m -Eeof -N -E4m -Eeof \
2017 -N -E3m -S1m -Eeof -N -E8m --flags=prefer -Eeof $file ||
2018 error "Create $file failed"
2020 verify_yaml_layout $file $file.copy $temp "2. FLR file with flags"
2022 run_test 45 "Verify setstripe/getstripe with YAML with FLR file"
2029 $LFS setstripe --copy=$src $dst || error "setstripe $dst failed"
2031 local layout1=$(get_layout_param $src)
2032 local layout2=$(get_layout_param $dst)
2033 # compare their layout info
2034 [ "$layout1" == "$layout2" ] ||
2035 error "$msg_prefix $src <=> $dst layouts are not equal"
2039 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
2041 local file=$DIR/$tdir/$tfile
2042 test_mkdir $DIR/$tdir
2044 ########################### 1. PFL file #############################
2045 echo " ** 1. PFL file"
2047 $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
2048 $file || error "1. Create PFL $file failed"
2051 verify_46 $file $file.copy "1. PFL file"
2053 ########################### 2. plain file ###########################
2054 echo " ** 2. plain file"
2056 $LFS setstripe -c2 -o0,1 -i1 $file ||
2057 error "2. Create plain $file failed"
2060 verify_46 $file $file.copy "2. plain file"
2062 ########################### 3. FLR file #############################
2063 echo " ** 3. FLR file"
2065 $LFS setstripe -N -E1m -S 1M -c2 -o0,1 -E4m -c1 -Eeof -N -E16m -Eeof \
2066 $file || error "3. Create FLR $file failed"
2069 verify_46 $file $file.copy "3. FLR file"
2071 local dir=$DIR/$tdir/dir
2072 ########################### 4. PFL dir ##############################
2073 echo " ** 4. PFL dir"
2075 $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
2076 error "4. setstripe PFL $dir failed"
2078 test_mkdir $dir.copy
2079 verify_46 $dir $dir.copy "4. PFL dir"
2081 ########################### 5. plain dir ############################
2082 echo " ** 5. plain dir"
2083 $LFS setstripe -c2 -i-1 $dir || error "5. setstripe plain $dir failed"
2085 verify_46 $dir $dir.copy "5. plain dir"
2087 ########################### 6. FLR dir ##############################
2088 echo " ** 6. FLR dir"
2089 $LFS setstripe -N -E1m -S 1M -c2 -E2m -c1 -Eeof -N -E4m -Eeof $dir ||
2090 error "6. setstripe FLR $dir failed"
2092 verify_46 $dir $dir.copy "6. FLR dir"
2094 ########################### 7. SEL file ##############################
2095 echo " ** 7. SEL file"
2097 $LFS setstripe -E256M -S 1M -c2 -o0,1 -z 64M -E-1 -o1,0 -z 128M \
2098 $file || error "Create $file failed"
2101 verify_46 $file $file.copy "7. SEL file"
2103 ########################### 8. SEL dir ##############################
2104 echo " ** 8. SEL dir"
2105 $LFS setstripe -E256M -S 1M -c2 -z 64M -E-1 -z 128M \
2106 $dir || error "setstripe $dir failed"
2108 verify_46 $dir $dir.copy "8. SEL dir"
2110 ########################### 9. FLR SEL file ##########################
2111 echo " ** 9. FLR SEL file"
2113 $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
2114 -N -E1G -c4 -z128M -E-1 -z256M $file || error "Create $file failed"
2117 verify_46 $file $file.copy "9. SEL file"
2119 ########################### 10. FLR SEL dir #########################
2120 echo " ** 10. FLR SEL dir"
2121 $LFS setstripe -N -E256M -c2 -z 64M -E-1 -z 128M \
2122 -N -E1G -c4 -z128M -E-1 -z256M $dir || error "Create $file failed"
2124 verify_46 $dir $dir.copy "10. SEL dir"
2126 run_test 46 "Verify setstripe --copy option"
2129 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs" && return
2131 local file=$DIR/$tdir/$tfile
2136 test_mkdir $DIR/$tdir
2140 # mirror1: [comp0]ost0, [comp1]ost1 and ost2
2141 # mirror2: [comp2] , [comp3] should not use ost1 or ost2
2142 $LFS mirror create -N -E2m -c1 -o0 --flags=prefer -Eeof -c2 -o1,2 \
2143 -N -E2m -c1 -Eeof -c1 $file || error "create FLR $file failed"
2144 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2146 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
2147 $LFS mirror resync $file || error "resync $file failed"
2149 ost=$($LFS getstripe -I${ids[2]} $file | awk '/l_ost_idx/{print $5}')
2150 if [[ x$ost == "x0," ]]; then
2151 $LFS getstripe $file
2152 error "component ${ids[2]} objects allocated on $ost " \
2156 ost=$($LFS getstripe -I${ids[3]} $file | awk '/l_ost_idx/{print $5}')
2157 if [[ x$ost == "x1," || x$ost == "x2," ]]; then
2158 $LFS getstripe $file
2159 error "component ${ids[3]} objects allocated on $ost " \
2160 "shouldn't on OST1 or on OST2"
2165 # mirror1: [comp0] [comp1]
2166 # mirror2: [comp2] [comp3]
2167 # mirror3: [comp4] [comp5]
2168 # mirror4: [comp6] [comp7]
2169 $LFS mirror create -N4 -E1m -c1 -Eeof -c1 $file ||
2170 error "create FLR $file failed"
2171 ids=($($LFS getstripe $file | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2173 dd if=/dev/zero of=$file bs=1M count=3 || error "dd $file failed"
2174 $LFS mirror resync $file || error "resync $file failed"
2176 for ((i = 0; i < 6; i++)); do
2177 osts[$i]=$($LFS getstripe -I${ids[$i]} $file |
2178 awk '/l_ost_idx/{print $5}')
2180 # comp[0],comp[2],comp[4] should use different osts
2181 if [[ ${osts[0]} == ${osts[2]} || ${osts[0]} == ${osts[4]} ||
2182 ${osts[2]} == ${osts[4]} ]]; then
2183 $LFS getstripe $file
2184 error "component ${ids[0]}, ${ids[2]}, ${ids[4]} have objects "\
2185 "allocated on duplicated OSTs"
2187 # comp[1],comp[3],comp[5] should use different osts
2188 if [[ ${osts[1]} == ${osts[3]} || ${osts[1]} == ${osts[5]} ||
2189 ${osts[3]} == ${osts[5]} ]]; then
2190 $LFS getstripe $file
2191 error "component ${ids[1]}, ${ids[3]}, ${ids[5]} have objects "\
2192 "allocated on duplicated OSTs"
2197 run_test 47 "Verify mirror obj alloc"
2200 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
2201 skip "Need MDS version at least 2.11.55"
2203 local tf=$DIR/$tfile
2206 echo " ** create 2 mirrors FLR file $tf"
2207 $LFS mirror create -N -E2M -Eeof --flags prefer \
2208 -N -E1M -Eeof $tf ||
2209 error "create FLR file $tf failed"
2212 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
2213 verify_flr_state $tf "wp"
2215 local sum0=$(md5sum < $tf)
2217 echo " ** resync the file"
2218 $LFS mirror resync $tf
2220 echo " ** snapshot mirror 2"
2221 $LFS setstripe --comp-set -I 0x20003 --comp-flags=nosync $tf
2223 echo " ** write it again"
2224 dd if=/dev/urandom of=$tf bs=1M count=3 || error "write $tf failed"
2225 echo " ** resync it again"
2226 $LFS mirror resync $tf
2228 verify_flr_state $tf "wp"
2229 verify_comp_attr lcme_flags $tf 0x20003 nosync,stale
2231 local sum1=$($LFS mirror read -N1 $tf | md5sum)
2232 local sum2=$($LFS mirror read -N2 $tf | md5sum)
2234 echo " ** verify mirror 2 doesn't change"
2235 echo "original checksum: $sum0"
2236 echo "mirror 1 checksum: $sum1"
2237 echo "mirror 2 checksum: $sum2"
2238 [[ $sum0 = $sum2 ]] ||
2239 error "original checksum: $sum0, mirror 2 checksum: $sum2"
2240 echo " ** mirror 2 stripe info"
2241 $LFS getstripe -v --mirror-index=2 $tf
2243 echo " ** resync mirror 2"
2244 $LFS mirror resync --only 2 $tf
2246 verify_flr_state $tf "ro"
2247 verify_comp_attr lcme_flags $tf 0x20003 nosync,^stale
2249 sum1=$($LFS mirror read -N1 $tf | md5sum)
2250 sum2=$($LFS mirror read -N2 $tf | md5sum)
2252 echo " ** verify mirror 2 resync-ed"
2253 echo "original checksum: $sum0"
2254 echo "mirror 1 checksum: $sum1"
2255 echo "mirror 2 checksum: $sum2"
2256 [[ $sum1 = $sum2 ]] ||
2257 error "mirror 1 checksum: $sum1, mirror 2 checksum: $sum2"
2258 echo " ** mirror 2 stripe info"
2259 $LFS getstripe -v --mirror-index=2 $tf
2261 run_test 48 "Verify snapshot mirror"
2263 ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
2264 lock_file=$(mktemp /var/lock/FLR.XXXXXX)
2269 local fsize=$(stat --printf=%s $tf)
2271 while [ -f $ctrl_file ]; do
2272 local off=$((RANDOM << 8))
2273 local len=$((RANDOM << 5 + 131072))
2275 [ $((off + len)) -gt $fsize ] && {
2276 fsize=$((off + len))
2277 echo "Extending file size to $fsize .."
2280 flock -s $lock_file -c \
2281 "$MULTIOP $tf oO_WRONLY:z${off}w${len}c" ||
2283 error "failed writing to $off:$len"; }
2284 sleep 0.$((RANDOM % 2 + 1))
2291 while [ -f $ctrl_file ]; do
2292 flock -s $lock_file -c "cat $tf &> /dev/null" ||
2293 { rm -f $ctrl_file; error "read failed"; }
2294 sleep 0.$((RANDOM % 2 + 1))
2301 options=("" "-e resync_start" "-e delay_before_copy -d 1" "" "")
2303 exec 200<>$lock_file
2304 while [ -f $ctrl_file ]; do
2305 local lock_taken=false
2306 local index=$((RANDOM % ${#options[@]}))
2307 local cmd="mirror_io resync ${options[$index]}"
2309 [ "${options[$index]}" = "" ] && cmd="$LFS mirror resync"
2311 [ $((RANDOM % 4)) -eq 0 ] && {
2317 echo -n "resync file $tf with '$cmd' .."
2319 if [[ $lock_taken = "true" ]]; then
2320 flock -x 200 -c "$cmd $tf &> /dev/null" &&
2321 echo "done" || echo "failed"
2324 $cmd $tf &> /dev/null && echo "done" || echo "failed"
2327 sleep 0.$((RANDOM % 8 + 1))
2332 local tf=$DIR/$tfile
2333 local tf2=$DIR2/$tfile
2334 local tf3=$DIR3/$tfile
2336 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E 4M -E 16M -E eof $tf
2337 $LFS setstripe -E 2M -S 1M -E 6M -c 2 -E 8M -E 32M -E eof $tf-2
2338 $LFS setstripe -E 4M -c 2 -E 8M -E 64M -E eof $tf-3
2340 $LFS mirror extend -N -f $tf-2 $tf ||
2341 error "merging $tf-2 into $tf failed"
2342 $LFS mirror extend -N -f $tf-3 $tf ||
2343 error "merging $tf-3 into $tf failed"
2345 mkdir -p $MOUNT2 && mount_client $MOUNT2
2347 mkdir -p $MOUNT3 && mount_client $MOUNT3
2349 verify_flr_state $tf3 "ro"
2351 #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
2352 $LCTL set_param fail_loc=0x1A03
2354 local mds_idx=mds$(($($LFS getstripe -m $tf) + 1))
2355 do_facet $mds_idx $LCTL set_param fail_loc=0x1A03
2359 write_file_200 $tf &
2365 write_file_200 $tf2 &
2368 read_file_200 $tf2 &
2371 resync_file_200 $tf3 &
2375 [ "$SLOW" = "yes" ] && sleep_time=360
2376 while [ $sleep_time -gt 0 -a -f $ctrl_file ]; do
2383 echo "Waiting ${pids[@]}"
2386 umount_client $MOUNT2
2387 umount_client $MOUNT3
2391 # resync and verify mirrors
2392 mirror_io resync $tf
2395 local csum=$($LFS mirror read -N ${mirror_array[0]} $tf | md5sum)
2396 for id in ${mirror_array[@]:1}; do
2397 [ "$($LFS mirror read -N $id $tf | md5sum)" = "$csum" ] ||
2398 error "checksum error for mirror $id"
2403 run_test 200 "stress test"
2405 cleanup_test_201() {
2407 do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister $CL_USER
2409 umount_client $MOUNT2
2413 local delay=${RESYNC_DELAY:-5}
2415 MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
2416 awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
2418 trap cleanup_test_201 EXIT
2420 CL_USER=$(do_facet $SINGLEMDS $LCTL --device $MDT0 \
2421 changelog_register -n)
2423 mkdir -p $MOUNT2 && mount_client $MOUNT2
2427 local log=$($LFS changelog $MDT0 $index | grep FLRW)
2428 [ -z "$log" ] && { sleep 1; continue; }
2430 index=$(echo $log | awk '{print $1}')
2431 local ts=$(date -d "$(echo $log | awk '{print $3}')" "+%s" -u)
2432 local fid=$(echo $log | awk '{print $6}' | sed -e 's/t=//')
2433 local file=$($LFS fid2path $MOUNT2 $fid 2> /dev/null)
2436 [ -z "$file" ] && continue
2438 local now=$(date +%s)
2440 echo "file: $file $fid was modified at $ts, now: $now, " \
2441 "will be resynced at $((ts+delay))"
2443 [ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
2445 mirror_io resync $file
2446 echo "$file resync done"
2451 run_test 201 "FLR data mover"
2454 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
2456 local tf=$DIR/$tfile
2459 $LFS setstripe -E 1M -S 1M -c 1 $tf
2460 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2461 verify_comp_attr stripe-count $tf ${ids[0]} 1
2463 $LFS setstripe --component-add -E 2M -c -1 $tf
2464 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2465 verify_comp_attr stripe-count $tf ${ids[0]} 1
2466 verify_comp_attr stripe-count $tf ${ids[1]} -1
2468 dd if=/dev/zero of=$tf bs=1M count=2
2469 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
2470 verify_comp_attr stripe-count $tf ${ids[0]} 1
2471 verify_comp_attr stripe-count $tf ${ids[1]} $OSTCOUNT
2473 run_test 202 "lfs setstripe --add-component wide striping"
2476 [ $MDS1_VERSION -lt $(version_code 2.11.55) ] &&
2477 skip "Need MDS version at least 2.11.55"
2478 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs"
2480 local tf=$DIR/$tfile
2483 $LFS mirror create -N2 -c1 $tf || error "create FLR file $tf"
2484 #delete first mirror
2485 $LFS mirror delete --mirror-id=1 $tf || error "delete first mirror"
2488 local old_id=$($LFS getstripe --mirror-id=2 -I $tf)
2489 local count=$($LFS getstripe --mirror-id=2 -c $tf) ||
2490 error "getstripe count of mirror 2"
2491 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
2493 #extend a mirror with 2 OSTs
2494 $LFS mirror extend -N -c2 $tf || error "extend mirror"
2497 local new_id=$($LFS getstripe --mirror-id=2 -I $tf)
2498 count=$($LFS getstripe --mirror-id=2 -c $tf) ||
2499 error "getstripe count of mirror 2"
2500 [[ x$oldid = x$newid ]] ||
2501 error "mirror 2 changed ID from $old_id to $new_id"
2502 [[ x$count = x1 ]] || error "mirror 2 stripe count $count is not 1"
2504 count=$($LFS getstripe --mirror-id=3 -c $tf) ||
2505 error "getstripe count of mirror 3"
2506 [[ x$count = x2 ]] || error "mirror 3 stripe count $count is not 2"
2508 run_test 203 "mirror file preserve mirror ID"
2510 # Simple test of FLR + self-extending layout, SEL in non-primary mirror
2512 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2513 skip "skipped for lustre < $SEL_VER"
2515 local comp_file=$DIR/$tdir/$tfile
2519 test_mkdir $DIR/$tdir
2521 # first mirror is 0-10M, then 10M-(-1), second mirror is 1M followed
2522 # by extension space to -1
2523 $LFS setstripe -N -E 10M -E-1 -N -E 1M -E-1 -z64M $comp_file ||
2524 error "Create $comp_file failed"
2526 # Write to first component, extending & staling second mirror
2527 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
2528 error "dd to extend + stale failed"
2530 $LFS getstripe $comp_file
2532 flg_opts="--component-flags init,stale"
2533 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
2534 [ $found -eq 1 ] || error "write: Second comp end incorrect"
2536 flg_opts="--component-flags extension"
2537 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
2538 [ $found -eq 1 ] || error "write: Third comp start incorrect"
2540 # mirror resync should not change the extents
2541 $LFS mirror resync $comp_file
2543 flg_opts="--component-flags init"
2544 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
2545 [ $found -eq 1 ] || error "resync: Second comp end incorrect"
2547 flg_opts="--component-flags extension"
2548 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
2549 [ $found -eq 1 ] || error "resync: Third comp start incorrect"
2551 sel_layout_sanity $comp_file 5
2555 run_test 204a "FLR write/stale/resync tests with self-extending mirror"
2557 # Simple test of FLR + self-extending layout, SEL in primary mirror
2559 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2560 skip "skipped for lustre < $SEL_VER"
2562 local comp_file=$DIR/$tdir/$tfile
2566 test_mkdir $DIR/$tdir
2568 # first mirror is 1M followed by extension space to -1, second mirror
2569 # is 0-10M, then 10M-(-1),
2570 $LFS setstripe -N -E 1M -E-1 -z64M -N -E 10M -E-1 $comp_file ||
2571 error "Create $comp_file failed"
2573 # Write to first component, extending first component & staling
2575 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc ||
2576 error "dd to extend + stale failed"
2578 $LFS getstripe $comp_file
2580 flg_opts="--component-flags init"
2581 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
2582 [ $found -eq 1 ] || error "write: First comp end incorrect"
2584 flg_opts="--component-flags extension"
2585 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
2586 [ $found -eq 1 ] || error "write: Second comp start incorrect"
2588 flg_opts="--component-flags init,stale"
2589 found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
2590 [ $found -eq 1 ] || error "write: First mirror comp flags incorrect"
2592 # This component is staled because it overlaps the extended first
2593 # component of the primary mirror, even though it doesn't overlap
2594 # the actual write - thus not inited.
2595 flg_opts="--component-flags stale"
2596 found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
2597 [ $found -eq 1 ] || error "write: Second mirror comp flags incorrect"
2599 # mirror resync should not change the extents
2600 $LFS mirror resync $comp_file
2602 $LFS getstripe $comp_file
2604 flg_opts="--component-flags init"
2605 found=$($LFS find --component-end 65M $flg_opts $comp_file | wc -l)
2606 [ $found -eq 1 ] || error "resync: First comp end incorrect"
2608 flg_opts="--component-flags extension"
2609 found=$($LFS find --component-start 65M $flg_opts $comp_file | wc -l)
2610 [ $found -eq 1 ] || error "resync: Second comp start incorrect"
2612 flg_opts="--component-flags init"
2613 found=$($LFS find --component-end 10M $flg_opts $comp_file | wc -l)
2614 [ $found -eq 1 ] || error "resync: First mirror comp flags incorrect"
2616 flg_opts="--component-flags init"
2617 found=$($LFS find --component-start 10M $flg_opts $comp_file | wc -l)
2618 [ $found -eq 1 ] || error "resync: Second mirror comp flags incorrect"
2620 sel_layout_sanity $comp_file 5
2624 run_test 204b "FLR write/stale/resync tests with self-extending primary"
2626 # FLR + SEL failed extension & component removal
2627 # extension space in second mirror
2629 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2630 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2631 skip "skipped for lustre < $SEL_VER"
2633 local comp_file=$DIR/$tdir/$tfile
2636 local ost_name=$(ostname_from_index $ost_idx1)
2638 test_mkdir $DIR/$tdir
2640 # first mirror is is 0-10M, then 10M-(-1), second mirror is 0-1M, then
2641 # extension space from 1M to 1G, then normal space to -1
2642 $LFS setstripe -N -E 10M -E-1 -N -E 1M -E 1G -i $ost_idx1 -z 64M \
2643 -E -1 $comp_file || error "Create $comp_file failed"
2645 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
2648 # write to first comp (0 - 10M) of mirror 1, extending + staling
2649 # first + second comp of mirror 2
2650 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
2653 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=0
2656 [ $RC -eq 0 ] || error "dd to extend + stale failed"
2658 $LFS getstripe $comp_file
2660 found=$($LFS find --component-start 0m --component-end 1m \
2661 --comp-flags init,stale $comp_file | wc -l)
2662 [ $found -eq 1 ] || error "write: First mirror comp incorrect"
2664 found=$($LFS find --component-start 1m --component-end EOF \
2665 --comp-flags stale,^init $comp_file | wc -l)
2666 [ $found -eq 1 ] || error "write: Second mirror comp incorrect"
2668 local mirror_id=$($LFS getstripe --component-start=1m \
2669 --component-end=EOF $comp_file | \
2670 grep lcme_mirror_id | awk '{ print $2 }')
2672 [[ $mirror_id -eq 2 ]] ||
2673 error "component not in correct mirror? $mirror_id"
2675 $LFS mirror resync $comp_file
2677 $LFS getstripe $comp_file
2679 # component dimensions should not change from resync
2680 found=$($LFS find --component-start 1m --component-end EOF \
2681 --component-flags init $comp_file | wc -l)
2682 [ $found -eq 1 ] || error "resync: Second mirror comp incorrect"
2684 sel_layout_sanity $comp_file 4
2688 run_test 204c "FLR write/stale/resync test with component removal"
2690 # Successful repeated component in primary mirror
2692 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2693 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2694 skip "skipped for lustre < $SEL_VER"
2696 local comp_file=$DIR/$tdir/$tfile
2699 wait_delete_completed
2701 test_mkdir $DIR/$tdir
2703 # first mirror is 64M followed by extension space to -1, second mirror
2704 # is 0-10M, then 10M-(-1)
2705 $LFS setstripe -N -E-1 -z64M -N -E 10M -E-1 $comp_file ||
2706 error "Create $comp_file failed"
2708 local ost_idx1=$($LFS getstripe -I65537 -i $comp_file)
2709 local ost_name=$(ostname_from_index $ost_idx1)
2710 # degrade OST for first comp so we won't extend there
2711 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
2712 obdfilter.$ost_name.degraded=1
2715 # Write beyond first component, causing repeat & stale second mirror
2716 dd if=/dev/zero bs=1M count=1 seek=66 of=$comp_file conv=notrunc
2719 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
2720 obdfilter.$ost_name.degraded=0
2723 [ $RC -eq 0 ] || error "dd to repeat & stale failed"
2725 $LFS getstripe $comp_file
2727 found=$($LFS find --component-start 64m --component-end 128m \
2728 --component-flags init $comp_file | wc -l)
2729 [ $found -eq 1 ] || error "write: Repeat comp incorrect"
2731 local ost_idx2=$($LFS getstripe --component-start=64m \
2732 --component-end=128m --component-flags=init \
2734 [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
2735 local mirror_id=$($LFS getstripe --component-start=64m \
2736 --component-end=128m --component-flags=init \
2737 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
2738 [[ $mirror_id -eq 1 ]] ||
2739 error "component not in correct mirror: $mirror_id, not 1"
2741 $LFS mirror resync $comp_file
2743 $LFS getstripe $comp_file
2745 # component dimensions should not change from resync
2746 found=$($LFS find --component-start 0m --component-end 64m \
2747 --component-flags init $comp_file | wc -l)
2748 [ $found -eq 1 ] || error "resync: first comp incorrect"
2749 found=$($LFS find --component-start 64m --component-end 128m \
2750 --component-flags init $comp_file | wc -l)
2751 [ $found -eq 1 ] || error "resync: repeat comp incorrect"
2753 sel_layout_sanity $comp_file 5
2757 run_test 204d "FLR write/stale/resync sel test with repeated comp"
2759 # Successful repeated component, SEL in non-primary mirror
2761 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2762 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2763 skip "skipped for lustre < $SEL_VER"
2765 local comp_file=$DIR/$tdir/$tfile
2768 wait_delete_completed
2771 test_mkdir $DIR/$tdir
2773 # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
2774 # space to -1 (-z 64M, so first comp is 0-64M)
2775 # Note: we have to place both 1st components on OST0, otherwise 2 OSTs
2776 # will be not enough - one will be degraded, the other is used on
2777 # an overlapping mirror.
2778 $LFS setstripe -N -E 100M -i 0 -E-1 -N -E-1 -i 0 -z 64M $comp_file ||
2779 error "Create $comp_file failed"
2781 local ost_idx1=$($LFS getstripe --component-start=0 \
2782 --component-end=64m -i $comp_file)
2783 local ost_name=$(ostname_from_index $ost_idx1)
2784 # degrade OST for first comp of 2nd mirror so we won't extend there
2785 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
2786 obdfilter.$ost_name.degraded=1
2789 $LFS getstripe $comp_file
2791 # Write to first component, stale & instantiate second mirror components
2792 # overlapping with the written component (0-100M);
2793 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
2796 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
2797 obdfilter.$ost_name.degraded=0
2799 $LFS getstripe $comp_file
2801 [ $RC -eq 0 ] || error "dd to repeat & stale failed"
2803 found=$($LFS find --component-start 0m --component-end 64m \
2804 --component-flags init,stale $comp_file | wc -l)
2805 [ $found -eq 1 ] || error "write: first comp incorrect"
2807 # was repeated due to degraded ost
2808 found=$($LFS find --component-start 64m --component-end 128m \
2809 --component-flags init,stale $comp_file | wc -l)
2810 [ $found -eq 1 ] || error "write: repeated comp incorrect"
2812 local ost_idx2=$($LFS getstripe --component-start=64m \
2813 --component-end=128m --component-flags=init \
2815 [[ $ost_idx1 -eq $ost_idx2 ]] && error "$ost_idx1 == $ost_idx2"
2816 local mirror_id=$($LFS getstripe --component-start=0m \
2817 --component-end=64m --component-flags=init \
2818 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
2819 [[ $mirror_id -eq 2 ]] ||
2820 error "component not in correct mirror? $mirror_id"
2822 $LFS mirror resync $comp_file
2824 $LFS getstripe $comp_file
2826 # component dimensions should not change from resync
2827 found=$($LFS find --component-start 0m --component-end 64m \
2828 --component-flags init,^stale $comp_file | wc -l)
2829 [ $found -eq 1 ] || error "resync: first comp incorrect"
2830 found=$($LFS find --component-start 64m --component-end 128m \
2831 --component-flags init,^stale $comp_file | wc -l)
2832 [ $found -eq 1 ] || error "resync: repeated comp incorrect"
2834 sel_layout_sanity $comp_file 5
2838 run_test 204e "FLR write/stale/resync sel test with repeated comp"
2840 # FLR + SEL: failed repeated component, SEL in non-primary mirror
2842 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2843 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2844 skip "skipped for lustre < $SEL_VER"
2846 local comp_file=$DIR/$tdir/$tfile
2849 wait_delete_completed
2851 test_mkdir $DIR/$tdir
2853 pool_add $TESTNAME || error "Pool creation failed"
2854 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
2856 # first mirror is is 0-100M, then 100M-(-1), second mirror is extension
2857 # space to -1 (-z 64M, so first comp is 0-64M)
2858 $LFS setstripe -N -E 100M -E-1 -N --pool="$TESTNAME" \
2859 -E-1 -c 1 -z 64M $comp_file || error "Create $comp_file failed"
2861 local ost_name0=$(ostname_from_index 0)
2862 local ost_name1=$(ostname_from_index 1)
2864 # degrade both OSTs in pool, so we'll try to repeat, then fail and
2865 # extend original comp
2866 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=1
2867 do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=1
2870 # a write to the 1st component, 100M length, which will try to stale
2871 # the first 100M of mirror 2, attempting to extend its 0-64M component
2872 dd if=/dev/zero bs=2M count=1 of=$comp_file conv=notrunc
2875 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name0.degraded=0
2876 do_facet ost2 $LCTL set_param -n obdfilter.$ost_name1.degraded=0
2879 [ $RC -eq 0 ] || error "dd to extend mirror comp failed"
2881 $LFS getstripe $comp_file
2883 found=$($LFS find --component-start 0m --component-end 128m \
2884 --component-flags init,stale $comp_file | wc -l)
2885 [ $found -eq 1 ] || error "write: First mirror comp incorrect"
2887 local mirror_id=$($LFS getstripe --component-start=0m \
2888 --component-end=128m --component-flags=init \
2889 $comp_file | grep lcme_mirror_id | awk '{ print $2 }')
2891 [[ $mirror_id -eq 2 ]] ||
2892 error "component not in correct mirror? $mirror_id, not 2"
2894 $LFS mirror resync $comp_file
2896 $LFS getstripe $comp_file
2898 # component dimensions should not change from resync
2899 found=$($LFS find --component-start 0m --component-end 128m \
2900 --component-flags init,^stale $comp_file | wc -l)
2901 [ $found -eq 1 ] || error "resync: First mirror comp incorrect"
2903 sel_layout_sanity $comp_file 4
2907 run_test 204f "FLR write/stale/resync sel w/forced extension"
2909 function test_205() {
2910 local tf=$DIR/$tfile
2913 $LFS setstripe -c1 $tf
2914 $LFS mirror extend -N $tf
2915 mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
2916 (( $mirrors == 2 )) || error "no new mirror was created?"
2918 $LFS mirror extend -N --flags=prefer $tf
2919 mirrors=$($LFS getstripe $tf | grep lcme_mirror_id | wc -l )
2920 (( $mirrors == 3 )) || error "no new mirror was created?"
2922 $($LFS getstripe $tf | grep lcme_flags: | tail -1 | grep -q prefer) ||
2923 error "prefer flag was not set on the new mirror"
2925 run_test 205 "lfs mirror extend to set prefer flag"
2928 check_and_cleanup_lustre