3 # Run select tests by setting ONLY, or as arguments to the script.
4 # Skip specific tests by setting EXCEPT.
9 export PATH=$PWD/$SRCDIR:$SRCDIR:$PWD/$SRCDIR/../utils:$PATH:/sbin
12 # Bug number for skipped test:
13 ALWAYS_EXCEPT="$SANITY_FLR_EXCEPT 201"
14 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
16 LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
17 . $LUSTRE/tests/test-framework.sh
19 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
22 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
23 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
24 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
26 check_and_setup_lustre
32 # global array to store mirror IDs
33 declare -a mirror_array
40 for id in $($LFS getstripe $tf | awk '/lcme_id/{print $2}'); do
41 array[${#array[@]}]=$((id >> 16))
44 mirror_array=($(printf "%s\n" "${array[@]}" | sort -u))
46 echo ${#mirror_array[@]}
50 echo 3 > /proc/sys/vm/drop_caches
61 wait_osc_import_state client ost$idx DISCONN
69 start ost$idx $(ostdevname $idx) $OST_MOUNT_OPTS ||
70 error "start ost$idx failed"
74 wait_osc_import_state client ost$idx FULL
79 # Verify mirror count with an expected value for a given file.
81 verify_mirror_count() {
84 local mirror_count=$(get_mirror_ids $tf)
86 [[ $mirror_count = $expected ]] || {
88 error "verify mirror count failed on $tf:" \
89 "$mirror_count != $expected"
94 # Verify component count with an expected value for a given file.
95 # $1 coposited layout file
96 # $2 expected component number
101 local comp_count=$($LFS getstripe --component-count $tf)
103 [[ $comp_count = $expected ]] || {
104 $LFS getstripe -v $tf
105 error "verify component count failed on $tf:" \
106 "$comp_count != $expected"
111 # Verify component attribute with an expected value for a given file
119 local cmd="$LFS getstripe -I$comp_id"
120 local getstripe_cmd="$cmd -v"
124 stripe-size) cmd+=" -S $tf" ;;
125 stripe-count) cmd+=" -c $tf" ;;
126 stripe-index) cmd+=" -i $tf" ;;
127 pool) cmd+=" -p $tf" ;;
128 comp-start) cmd+=" --component-start $tf" ;;
129 comp-end) cmd+=" --component-end $tf" ;;
130 lcme_flags) cmd+=" $tf | awk '/lcme_flags:/ { print \$2 }'" ;;
131 *) error "invalid attribute $attr";;
136 [[ $value = $expected ]] || {
138 error "verify $attr failed on $tf: $value != $expected"
143 # Verify component extent with expected start and end extent values
144 # for a given file and component ID.
146 verify_comp_extent() {
149 local expected_start=$3
150 local expected_end=$4
152 verify_comp_attr comp-start $tf $comp_id $expected_start
153 verify_comp_attr comp-end $tf $comp_id $expected_end
157 # Verify component attribute with parent directory for a given file
160 verify_comp_attr_with_parent() {
164 local td=$(cd $(dirname $tf); echo $PWD)
165 local tf_cmd="$LFS getstripe -I$comp_id"
166 local td_cmd="$LFS getstripe"
172 stripe-size) opt="-S" ;;
173 stripe-count) opt="-c" ;;
175 *) error "invalid attribute $attr";;
178 expected=$($td_cmd $opt $td)
179 [[ $expected = -1 ]] && expected=$OSTCOUNT
181 value=$($tf_cmd $opt $tf)
182 [[ $value = -1 ]] && value=$OSTCOUNT
184 [[ $value = $expected ]] || {
187 error "verify $attr failed with parent on $tf:" \
188 "$value != $expected"
193 # Verify component attributes with parent directory for a given file
196 # This will only verify the inherited attributes:
197 # stripe size, stripe count and OST pool name
199 verify_comp_attrs_with_parent() {
203 verify_comp_attr_with_parent stripe-size $tf $comp_id
204 verify_comp_attr_with_parent stripe-count $tf $comp_id
205 verify_comp_attr_with_parent pool $tf $comp_id
208 # command line test cases
212 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
213 local mirror_cmd="$LFS mirror create"
218 # create parent directory
219 mkdir $td || error "mkdir $td failed"
221 $mirror_cmd $tf &> /dev/null && error "miss -N option"
223 $mirror_cmd -N $tf || error "create mirrored file $tf failed"
224 verify_mirror_count $tf 1
225 id=$($LFS getstripe -I $tf)
226 verify_comp_attrs_with_parent $tf $id
227 verify_comp_extent $tf $id 0 EOF
229 $mirror_cmd -N0 $tf-1 &> /dev/null && error "invalid mirror count 0"
230 $mirror_cmd -N$((mirror_count + 1)) $tf-1 &> /dev/null &&
231 error "invalid mirror count $((mirror_count + 1))"
233 $mirror_cmd -N$mirror_count $tf-1 ||
234 error "create mirrored file $tf-1 failed"
235 verify_mirror_count $tf-1 $mirror_count
236 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
237 for ((i = 0; i < $mirror_count; i++)); do
238 verify_comp_attrs_with_parent $tf-1 ${ids[$i]}
239 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
242 $mirror_cmd -N -N2 -N3 -N4 $tf-2 ||
243 error "create mirrored file $tf-2 failed"
244 verify_mirror_count $tf-2 10
245 ids=($($LFS getstripe $tf-2 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
246 for ((i = 0; i < 10; i++)); do
247 verify_comp_attrs_with_parent $tf-2 ${ids[$i]}
248 verify_comp_extent $tf-2 ${ids[$i]} 0 EOF
251 run_test 0a "lfs mirror create with -N option"
254 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
258 local mirror_cmd="$LFS mirror create"
262 # create parent directory
263 mkdir $td || error "mkdir $td failed"
265 # create a mirrored file with plain layout mirrors
266 $mirror_cmd -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
267 -N -S 16M -N -c -1 -N -p archive -N --parent $tf ||
268 error "create mirrored file $tf failed"
269 verify_mirror_count $tf 5
270 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
271 for ((i = 0; i < 5; i++)); do
272 verify_comp_extent $tf ${ids[$i]} 0 EOF
275 # verify component ${ids[0]}
276 verify_comp_attr stripe-size $tf ${ids[0]} 4194304
277 verify_comp_attr stripe-count $tf ${ids[0]} 2
278 verify_comp_attr stripe-index $tf ${ids[0]} 2
279 verify_comp_attr pool $tf ${ids[0]} flash
281 # verify component ${ids[1]}
282 verify_comp_attr stripe-size $tf ${ids[1]} 16777216
283 verify_comp_attr stripe-count $tf ${ids[1]} 2
284 verify_comp_attr pool $tf ${ids[1]} flash
286 # verify component ${ids[2]}
287 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
288 verify_comp_attr stripe-count $tf ${ids[2]} $OSTCOUNT
289 verify_comp_attr pool $tf ${ids[2]} flash
291 # verify component ${ids[3]}
292 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
293 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
294 verify_comp_attr pool $tf ${ids[3]} archive
296 # verify component ${ids[4]}
297 verify_comp_attrs_with_parent $tf ${ids[4]}
299 run_test 0b "lfs mirror create plain layout mirrors"
302 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
306 local mirror_cmd="$LFS mirror create"
310 # create parent directory
311 mkdir $td || error "mkdir $td failed"
313 # create a mirrored file with composite layout mirrors
314 $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
316 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
317 error "create mirrored file $tf failed"
318 verify_mirror_count $tf 6
319 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
321 # verify components ${ids[0]} and ${ids[2]}
323 verify_comp_attr_with_parent stripe-size $tf ${ids[$i]}
324 verify_comp_attr stripe-count $tf ${ids[$i]} 2
325 verify_comp_attr stripe-index $tf ${ids[$i]} 1
326 verify_comp_attr pool $tf ${ids[$i]} flash
327 verify_comp_extent $tf ${ids[$i]} 0 4194304
330 # verify components ${ids[1]} and ${ids[3]}
332 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
333 verify_comp_attr stripe-count $tf ${ids[$i]} 2
334 verify_comp_attr pool $tf ${ids[$i]} flash
335 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
338 # verify component ${ids[4]}
339 verify_comp_attrs_with_parent $tf ${ids[4]}
340 verify_comp_extent $tf ${ids[4]} 0 EOF
342 # verify components ${ids[5]}, ${ids[7]} and ${ids[9]}
344 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
345 verify_comp_attr_with_parent stripe-count $tf ${ids[$i]}
346 verify_comp_attr pool $tf ${ids[$i]} archive
347 verify_comp_extent $tf ${ids[$i]} 0 536870912
350 # verify components ${ids[6]}, ${ids[8]} and ${ids[10]}
352 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
353 verify_comp_attr stripe-count $tf ${ids[$i]} -1
354 verify_comp_attr pool $tf ${ids[$i]} archive
355 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
358 run_test 0c "lfs mirror create composite layout mirrors"
363 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
364 local mirror_cmd="$LFS mirror extend"
368 # create parent directory
369 mkdir $td || error "mkdir $td failed"
371 $mirror_cmd $tf &> /dev/null && error "miss -N option"
372 $mirror_cmd -N $tf &> /dev/null && error "$tf does not exist"
374 # create a non-mirrored file, convert it to a mirrored file and extend
375 touch $tf || error "touch $tf failed"
376 $mirror_cmd -N $tf || error "convert and extend $tf failed"
377 verify_mirror_count $tf 2
378 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
379 for ((i = 0; i < 2; i++)); do
380 verify_comp_attrs_with_parent $tf ${ids[$i]}
381 verify_comp_extent $tf ${ids[$i]} 0 EOF
384 # create a mirrored file and extend it
385 $LFS mirror create -N $tf-1 || error "create mirrored file $tf-1 failed"
386 $LFS mirror create -N $tf-2 || error "create mirrored file $tf-2 failed"
388 $mirror_cmd -N -S 4M -N -f $tf-2 $tf-1 &> /dev/null &&
389 error "setstripe options should not be specified with -f option"
391 $mirror_cmd -N -f $tf-2 -N --parent $tf-1 &> /dev/null &&
392 error "--parent option should not be specified with -f option"
394 $mirror_cmd -N$((mirror_count - 1)) $tf-1 ||
395 error "extend mirrored file $tf-1 failed"
396 verify_mirror_count $tf-1 $mirror_count
397 ids=($($LFS getstripe $tf-1 | awk '/lcme_id/{print $2}' | tr '\n' ' '))
398 for ((i = 0; i < $mirror_count; i++)); do
399 verify_comp_attrs_with_parent $tf-1 ${ids[$i]}
400 verify_comp_extent $tf-1 ${ids[$i]} 0 EOF
403 $mirror_cmd -N $tf-1 &> /dev/null &&
404 error "exceeded maximum mirror count $mirror_count" || true
406 run_test 0d "lfs mirror extend with -N option"
409 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
413 local mirror_cmd="$LFS mirror extend"
417 # create parent directory
418 mkdir $td || error "mkdir $td failed"
420 # create a mirrored file with plain layout mirrors
421 $LFS mirror create -N -S 32M -c 3 -p ssd -i 1 -o 1,2,3 $tf ||
422 error "create mirrored file $tf failed"
424 # extend the mirrored file with plain layout mirrors
425 $mirror_cmd -N -S 4M -c 2 -p flash -i 2 -o 2,3 \
426 -N -S 16M -N -c -1 -N -p archive -N --parent $tf ||
427 error "extend mirrored file $tf failed"
428 verify_mirror_count $tf 6
429 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
430 for ((i = 0; i < 6; i++)); do
431 verify_comp_extent $tf ${ids[$i]} 0 EOF
434 # verify component ${ids[0]}
435 verify_comp_attr stripe-size $tf ${ids[0]} 33554432
436 verify_comp_attr stripe-count $tf ${ids[0]} 3
437 verify_comp_attr stripe-index $tf ${ids[0]} 1
438 verify_comp_attr pool $tf ${ids[0]} ssd
440 # verify component ${ids[1]}
441 verify_comp_attr stripe-size $tf ${ids[1]} 4194304
442 verify_comp_attr stripe-count $tf ${ids[1]} 2
443 verify_comp_attr stripe-index $tf ${ids[1]} 2
444 verify_comp_attr pool $tf ${ids[1]} flash
446 # verify component ${ids[2]}
447 verify_comp_attr stripe-size $tf ${ids[2]} 16777216
448 verify_comp_attr stripe-count $tf ${ids[2]} 2
449 verify_comp_attr pool $tf ${ids[2]} flash
451 # verify component ${ids[3]}
452 verify_comp_attr stripe-size $tf ${ids[3]} 16777216
453 verify_comp_attr stripe-count $tf ${ids[3]} $OSTCOUNT
454 verify_comp_attr pool $tf ${ids[3]} flash
456 # verify component ${ids[4]}
457 verify_comp_attr stripe-size $tf ${ids[4]} 16777216
458 verify_comp_attr stripe-count $tf ${ids[4]} $OSTCOUNT
459 verify_comp_attr pool $tf ${ids[4]} archive
461 # verify component ${ids[5]}
462 verify_comp_attrs_with_parent $tf ${ids[5]}
464 run_test 0e "lfs mirror extend plain layout mirrors"
467 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
471 local mirror_cmd="$LFS mirror extend"
475 # create parent directory
476 mkdir $td || error "mkdir $td failed"
478 # create a mirrored file with composite layout mirror
479 $LFS mirror create -N -E 32M -S 16M -p ssd -E eof -S 32M $tf ||
480 error "create mirrored file $tf failed"
482 # extend the mirrored file with composite layout mirrors
483 $mirror_cmd -N2 -E 4M -c 2 -p flash -i 1 -o 1,3 -E eof -S 4M \
485 -N3 -E 512M -S 16M -p archive -E -1 -i -1 -c -1 $tf ||
486 error "extend mirrored file $tf failed"
487 verify_mirror_count $tf 7
488 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
490 # verify component ${ids[0]}
491 verify_comp_attr stripe-size $tf ${ids[0]} 16777216
492 verify_comp_attr_with_parent stripe-count $tf ${ids[0]}
493 verify_comp_attr pool $tf ${ids[0]} ssd
494 verify_comp_extent $tf ${ids[0]} 0 33554432
496 # verify component ${ids[1]}
497 verify_comp_attr stripe-size $tf ${ids[1]} 33554432
498 verify_comp_attr_with_parent stripe-count $tf ${ids[1]}
499 verify_comp_attr pool $tf ${ids[1]} ssd
500 verify_comp_extent $tf ${ids[1]} 33554432 EOF
502 # verify components ${ids[2]} and ${ids[4]}
504 verify_comp_attr_with_parent stripe-size $tf ${ids[$i]}
505 verify_comp_attr stripe-count $tf ${ids[$i]} 2
506 verify_comp_attr stripe-index $tf ${ids[$i]} 1
507 verify_comp_attr pool $tf ${ids[$i]} flash
508 verify_comp_extent $tf ${ids[$i]} 0 4194304
511 # verify components ${ids[3]} and ${ids[5]}
513 verify_comp_attr stripe-size $tf ${ids[$i]} 4194304
514 verify_comp_attr stripe-count $tf ${ids[$i]} 2
515 verify_comp_attr pool $tf ${ids[$i]} flash
516 verify_comp_extent $tf ${ids[$i]} 4194304 EOF
519 # verify component ${ids[6]}
520 verify_comp_attrs_with_parent $tf ${ids[6]}
521 verify_comp_extent $tf ${ids[6]} 0 EOF
523 # verify components ${ids[7]}, ${ids[9]} and ${ids[11]}
525 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
526 verify_comp_attr_with_parent stripe-count $tf ${ids[$i]}
527 verify_comp_attr pool $tf ${ids[$i]} archive
528 verify_comp_extent $tf ${ids[$i]} 0 536870912
531 # verify components ${ids[8]}, ${ids[10]} and ${ids[12]}
533 verify_comp_attr stripe-size $tf ${ids[$i]} 16777216
534 verify_comp_attr stripe-count $tf ${ids[$i]} -1
535 verify_comp_attr pool $tf ${ids[$i]} archive
536 verify_comp_extent $tf ${ids[$i]} 536870912 EOF
539 run_test 0f "lfs mirror extend composite layout mirrors"
543 local mirror_count=16 # LUSTRE_MIRROR_COUNT_MAX
544 local mirror_create_cmd="$LFS mirror create"
545 local stripes[0]=$OSTCOUNT
547 mirror_create_cmd+=" -N -c ${stripes[0]}"
548 for ((i = 1; i < $mirror_count; i++)); do
549 # add mirrors with different stripes to the file
550 stripes[$i]=$((RANDOM % OSTCOUNT))
551 [ ${stripes[$i]} -eq 0 ] && stripes[$i]=1
553 mirror_create_cmd+=" -N -c ${stripes[$i]}"
556 $mirror_create_cmd $tf || error "create mirrored file $tf failed"
557 verify_mirror_count $tf $mirror_count
559 # can't create mirrors exceeding LUSTRE_MIRROR_COUNT_MAX
560 $LFS mirror extend -N $tf &&
561 error "Creating the $((mirror_count+1))th mirror succeeded"
563 local ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' |
566 # verify the range of components and stripe counts
567 for ((i = 0; i < $mirror_count; i++)); do
568 verify_comp_attr stripe-count $tf ${ids[$i]} ${stripes[$i]}
569 verify_comp_extent $tf ${ids[$i]} 0 EOF
572 run_test 1 "create components with setstripe options"
576 local tf2=$DIR/$tfile-2
578 $LFS setstripe -E 1M -E EOF -c 1 $tf
579 $LFS setstripe -E 2M -E EOF -c -1 $tf2
581 local layout=$($LFS getstripe $tf2 | grep -A 4 lmm_objects)
583 $LFS mirror extend -N -f $tf2 $tf ||
584 error "merging $tf2 into $tf failed"
586 verify_mirror_count $tf 2
587 [[ ! -e $tf2 ]] || error "$tf2 was not unlinked"
589 run_test 2 "create components from existing files"
592 [[ $MDSCOUNT -lt 2 ]] && skip "need >= 2 MDTs" && return
594 for ((i = 0; i < 2; i++)); do
595 $LFS mkdir -i $i $DIR/$tdir-$i
596 $LFS setstripe -E -1 $DIR/$tdir-$i/$tfile
599 $LFS mirror extend -N -f $DIR/$tdir-1/$tfile \
600 $DIR/$tdir-0/$tfile || error "creating mirrors"
602 # mdt doesn't support to cancel layout lock for remote objects, do
606 # make sure the mirrorted file was created successfully
607 [[ $($LFS getstripe --component-count $DIR/$tdir-0/$tfile) -eq 2 ]] ||
608 { $LFS getstripe $DIR/$tdir-0/$tfile;
609 error "expected 2 components"; }
614 run_test 3 "create components from files located on different MDTs"
617 local tf=$DIR/$tdir/$tfile
620 test_mkdir $DIR/$tdir
622 # set mirror with setstripe options to directory
623 $LFS mirror create -N2 -E 1M -E eof $DIR/$tdir ||
624 error "set mirror to directory error"
626 [ x$($LFS getstripe -v $DIR/$tdir | awk '/lcm_flags/{print $2}') = \
627 x"mirrored" ] || error "failed to create mirrored dir"
630 verify_mirror_count $tf 2
632 ids=($($LFS getstripe $tf | awk '/lcme_id/{print $2}' | tr '\n' ' '))
633 verify_comp_extent $tf ${ids[0]} 0 1048576
634 verify_comp_extent $tf ${ids[1]} 1048576 EOF
636 # sub directory should inherit mirror setting from parent
637 test_mkdir $DIR/$tdir/td
638 [ x$($LFS getstripe -v $DIR/$tdir/td | awk '/lcm_flags/{print $2}') = \
639 x"mirrored" ] || error "failed to inherit mirror from parent"
641 # mirror extend won't be applied to directory
642 $LFS mirror extend -N2 $DIR/$tdir &&
643 error "expecting mirror extend failure"
646 run_test 4 "Make sure mirror attributes can be inhertied from directory"
652 $MULTIOP $tf oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:T12345c ||
653 error "failed to create file with non-empty layout"
654 $CHECKSTAT -t file -s 12345 $tf || error "size error: expecting 12345"
656 $LFS mirror create -N3 $tf || error "failed to attach mirror layout"
657 verify_mirror_count $tf 3
659 $CHECKSTAT -t file -s 12345 $tf ||
660 error "size error after attaching layout "
662 run_test 5 "Make sure init size work for mirrored layout"
664 # LU=10112: disable dom+flr for phase 1
668 $LFS mirror create -N -E 1M -L mdt -E eof -N -E eof $tf &&
669 error "expect failure to create mirrored file with DoM"
671 $LFS mirror create -N -E 1M -E eof -N -E 1M -L mdt -E eof $tf &&
672 error "expect failure to create mirrored file with DoM"
674 $LFS setstripe -E 1M -L mdt -E eof $tf
675 $LFS mirror extend -N2 $tf &&
676 error "expect failure to extend mirror with DoM"
678 $LFS mirror create -N2 -E 1M -E eof $tf-2
679 $LFS mirror extend -N -f $tf $tf-2 &&
680 error "expect failure to extend mirrored file with DoM extent"
684 run_test 6 "DoM and FLR won't co-exist for phase 1"
688 local tf2=$DIR/$tfile-2
690 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
692 $LFS setstripe -E EOF -o 0 $tf
693 $LFS setstripe -E EOF -o 1 $tf2
695 local dd_count=$((RANDOM % 20 + 1))
696 dd if=/dev/zero of=$tf bs=1M count=$dd_count
697 dd if=/dev/zero of=$tf2 bs=1M count=1 seek=$((dd_count - 1))
700 local blocks=$(du -kc $tf $tf2 | awk '/total/{print $1}')
703 $LFS mirror extend -N -f $tf2 $tf ||
704 error "merging $tf2 into $tf failed"
709 local new_blocks=$(du -k $tf | awk '{print $1}')
710 [ $new_blocks -eq $blocks ] ||
711 error "i_blocks error expected: $blocks, actual: $new_blocks"
713 run_test 21 "glimpse should report accurate i_blocks"
715 get_osc_lock_count() {
722 osc_name=${FSNAME}-OST$(printf "%04x" $((idx-1)))-osc-'ffff*'
723 count=$($LCTL get_param -n ldlm.namespaces.$osc_name.lock_count)
724 lock_count=$((lock_count + count))
732 $LFS setstripe -E EOF -o 0 $tf
733 dd if=/dev/zero of=$tf bs=1M count=$((RANDOM % 20 + 1))
735 # add component, two mirrors located on the same OST ;-)
736 $LFS mirror extend -N -o 0 $tf ||
737 error "extending mirrored file $tf failed"
739 size_blocks=$(stat --format="%b %s" $tf)
744 local new_size_blocks=$(stat --format="%b %s" $tf)
746 # make sure there is no lock cached
747 [ $(get_osc_lock_count 1) -eq 0 ] || error "glimpse requests were sent"
749 [ "$new_size_blocks" = "$size_blocks" ] ||
750 echo "size expected: $size_blocks, actual: $new_size_blocks"
754 run_test 22 "no glimpse to OSTs for READ_ONLY files"
759 $LFS mirror create -N -o 0 -N -o 1 $tf ||
760 error "creating mirrored file $tf failed"
762 #define OBD_FAIL_GLIMPSE_IMMUTABLE 0x1A00
763 $LCTL set_param fail_loc=0x1A00
766 for ((ost_idx = 1; ost_idx <= 2; ost_idx++)); do
770 local tmpfile=$(mktemp)
771 stat --format="%b %s" $tf > $tmpfile &
775 while [ $cnt -le 5 ]; do
776 kill -0 $pid > /dev/null 2>&1 || break
780 kill -0 $pid > /dev/null 2>&1 &&
781 error "stat process stuck due to unavailable OSTs"
783 # make sure glimpse request has been sent
784 [ $(get_osc_lock_count 1 2) -ne 0 ] ||
785 error "OST $ost_idx: no glimpse request was sent"
790 run_test 31 "make sure glimpse request can be retried"
793 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
794 rm -f $DIR/$tfile $DIR/$tfile-2
796 $LFS setstripe -E EOF -o 0 $DIR/$tfile
797 dd if=/dev/urandom of=$DIR/$tfile bs=1M count=$((RANDOM % 10 + 2))
799 local fsize=$(stat -c %s $DIR/$tfile)
800 [[ $fsize -ne 0 ]] || error "file size is (wrongly) zero"
802 local cksum=$(md5sum $DIR/$tfile)
804 # create a new mirror in sync mode
805 $LFS mirror extend -N -o 1 $DIR/$tfile ||
806 error "extending mirrored file $DIR/$tfile failed"
808 # make sure the mirrored file was created successfully
809 [ $(get_mirror_ids $DIR/$tfile) -eq 2 ] ||
810 { $LFS getstripe $DIR/$tfile; error "expected 2 mirrors"; }
815 # check size is correct, glimpse request should go to the 2nd mirror
816 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
817 error "file size error $fsize vs. $(stat -c %s $DIR/$tfile)"
819 echo "reading file from the 2nd mirror and verify checksum"
820 [[ "$cksum" == "$(md5sum $DIR/$tfile)" ]] ||
821 error "checksum error: expected $cksum"
825 run_test 32 "data should be mirrored to newly created mirror"
828 [[ $OSTCOUNT -lt 2 ]] && skip "need >= 2 OSTs" && return
830 rm -f $DIR/$tfile $DIR/$tfile-2
832 # create a file with two mirrors
833 $LFS setstripe -E EOF -o 0 $DIR/$tfile
836 while [ $count -lt $max_count ]; do
837 echo "ost1" >> $DIR/$tfile
838 count=$((count + 1));
841 # tmp file that will be used as mirror
842 $LFS setstripe -E EOF -o 1 $DIR/$tfile-2
844 while [ $count -lt $max_count ]; do
845 echo "ost2" >> $DIR/$tfile-2
846 count=$((count + 1));
849 # create a mirrored file
850 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile &&
851 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
852 "with verification should fail"
853 $LFS mirror extend --no-verify -N -f $DIR/$tfile-2 $DIR/$tfile ||
854 error "merging $DIR/$tfile-2 into $DIR/$tfile" \
855 "without verification failed"
857 # make sure that $tfile has two mirrors and $tfile-2 does not exist
858 [ $(get_mirror_ids $DIR/$tfile) -eq 2 ] ||
859 { $LFS getstripe $DIR/$tfile; error "expected count 2"; }
861 [[ ! -e $DIR/$tfile-2 ]] || error "$DIR/$tfile-2 was not unlinked"
864 local fsize=$((5 * max_count))
865 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
866 error "mirrored file size is not $fsize"
868 # read file - all OSTs are available
869 echo "reading file (data should be provided by ost1)... "
870 local rs=$(cat $DIR/$tfile | head -1)
871 [[ "$rs" == "ost1" ]] ||
872 error "file content error: expected: \"ost1\", actual: \"$rs\""
874 # read file again with ost1 failed
878 echo "reading file (data should be provided by ost2)..."
879 local rs=$(cat $DIR/$tfile | head -1)
880 [[ "$rs" == "ost2" ]] ||
881 error "file content error: expected: \"ost2\", actual: \"$rs\""
886 # read file again with ost2 failed
887 $LCTL set_param ldlm.namespaces.lustre-*-osc-ffff*.lru_size=clear
892 # check size, glimpse should work
893 $CHECKSTAT -t file -s $fsize $DIR/$tfile ||
894 error "mirrored file size is not $fsize"
896 echo "reading file (data should be provided by ost1)..."
897 local rs=$(cat $DIR/$tfile | head -1)
898 [[ "$rs" == "ost1" ]] ||
899 error "file content error: expected: \"ost1\", actual: \"$rs\""
901 wait_osc_import_state client ost2 FULL
903 run_test 33 "read can choose available mirror to read"
906 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
908 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
911 $LFS setstripe -o 0 $DIR/$tfile-ref
912 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
914 # create a file with two mirrors
915 $LFS setstripe -E -1 -o 0,1 -S 1M $DIR/$tfile
916 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
918 $LFS setstripe -E -1 -o 2,3 -S 1M $DIR/$tfile-2
919 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
921 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
922 error "mirrored file size is not 3M"
924 # merge a mirrored file
925 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
926 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
930 # stop two OSTs, so the 2nd stripe of the 1st mirror and
931 # the 1st stripe of the 2nd mirror will be inaccessible, ...
934 echo "comparing files ... "
936 # however, read can still return the correct data. It should return
937 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
938 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
939 $DIR/$tfile-ref || error "file reading error"
943 run_test 34a "read mirrored file with multiple stripes"
946 [[ $OSTCOUNT -lt 4 ]] && skip "need >= 4 OSTs" && return
948 rm -f $DIR/$tfile $DIR/$tfile-2 $DIR/$tfile-ref
951 $LFS setstripe -o 0 $DIR/$tfile-ref
952 dd if=/dev/urandom of=$DIR/$tfile-ref bs=1M count=3
954 $LFS setstripe -E 1M -S 1M -o 0 -E eof -o 1 $DIR/$tfile
955 dd if=$DIR/$tfile-ref of=$DIR/$tfile bs=1M
957 $LFS setstripe -E 1M -S 1M -o 2 -E eof -o 3 $DIR/$tfile-2
958 dd if=$DIR/$tfile-ref of=$DIR/$tfile-2 bs=1M
960 $CHECKSTAT -t file -s $((3 * 1024 * 1024)) $DIR/$tfile ||
961 error "mirrored file size is not 3M"
963 # merge a mirrored file
964 $LFS mirror extend -N -f $DIR/$tfile-2 $DIR/$tfile ||
965 error "merging $DIR/$tfile-2 into $DIR/$tfile failed"
969 # stop two OSTs, so the 2nd component of the 1st mirror and
970 # the 1st component of the 2nd mirror will be inaccessible, ...
973 echo "comparing files ... "
975 # however, read can still return the correct data. It should return
976 # the 1st stripe from mirror 1 and 2st stripe from mirror 2.
977 cmp -n 2097152 <(rwv -f $DIR/$tfile -r -o -n 1 2097152) \
978 $DIR/$tfile-ref || error "file reading error"
982 run_test 34b "read mirrored file with multiple components"
987 $LFS setstripe -E eof $tf
989 # add an out-of-sync mirror to the file
990 $LFS mirror extend -N -c 2 $tf ||
991 error "extending mirrored file $tf failed"
993 $MULTIOP $tf oO_WRONLY:c ||
994 error "write open a mirrored file failed"
996 # truncate file should return error
997 $TRUNCATE $tf 100 || error "error truncating a mirrored file"
999 run_test 35 "allow to write to mirrored files"
1001 verify_ost_layout_version() {
1004 # get file layout version
1005 local flv=$($LFS getstripe $tf | awk '/lcm_layout_gen/{print $2}')
1007 # layout version from OST objects
1008 local olv=$($MULTIOP $tf oXc | awk '/ostlayoutversion/{print $2}')
1010 [ $flv -eq $olv ] || error "layout version mismatch: $flv vs. $olv"
1017 $LFS setstripe -E 1M -E 2M -E 4M -E eof -c -1 $tf
1018 $LFS setstripe -E 3M -E 6M -E eof -c -1 $tf-tmp
1020 $LFS mirror extend -N -f $tf-tmp $tf ||
1021 error "merging $tf-tmp into $tf failed"
1026 local tf=$DIR/$tfile
1028 create_file_36 $tf $tf-2 $tf-3
1030 [ $(get_mirror_ids $tf) -gt 1 ] || error "wrong mirror count"
1032 # test case 1 - check file write and verify layout version
1033 $MULTIOP $tf oO_WRONLY:c ||
1034 error "write open a mirrored file failed"
1036 # write open file should not return error
1037 $MULTIOP $tf oO_WRONLY:w1024Yc || error "write mirrored file error"
1039 # instantiate components should work
1040 dd if=/dev/zero of=$tf bs=1M count=12 || error "write file error"
1042 # verify OST layout version
1043 verify_ost_layout_version $tf
1046 local mds_idx=mds$(($($LFS getstripe -M $tf-2) + 1))
1049 do_facet $mds_idx $LCTL set_param fail_val=$delay_sec
1051 #define OBD_FAIL_FLR_LV_DELAY 0x1A01
1052 do_facet $mds_idx $LCTL set_param fail_loc=0x1A01
1054 # write should take at least $fail_loc seconds and succeed
1055 local st=$(date +%s)
1056 $MULTIOP $tf-2 oO_WRONLY:w1024Yc || error "write mirrored file error"
1058 [ $(date +%s) -ge $((st+delay_sec)) ] ||
1059 error "write finished before layout version is transmitted"
1061 # verify OST layout version
1062 verify_ost_layout_version $tf
1064 do_facet $mds_idx $LCTL set_param fail_loc=0
1067 mds_idx=mds$(($($LFS getstripe -M $tf-3) + 1))
1069 #define OBD_FAIL_FLR_LV_INC 0x1A02
1070 do_facet $mds_idx $LCTL set_param fail_loc=0x1A02
1072 # write open file should return error
1073 $MULTIOP $tf-3 oO_WRONLY:O_SYNC:w1024c &&
1074 error "write a mirrored file succeeded" || true
1076 do_facet $mds_idx $LCTL set_param fail_loc=0
1078 run_test 36 "write to mirrored files"
1084 echo "create test files with size $fsize .."
1088 $LFS setstripe -E 1M -c 1 -E eof -c -1 $tf
1090 dd if=/dev/urandom of=$tf bs=1M count=16 &> /dev/null
1091 $TRUNCATE $tf $fsize
1097 local tf=$DIR/$tfile
1098 local tf2=$DIR/$tfile-2
1099 local tf3=$DIR/$tfile-3
1101 create_files_37 $((RANDOM + 15 * 1048576)) $tf $tf2 $tf3
1103 # assume the mirror id will be 1, 2, and 3
1104 declare -A checksums
1105 checksums[1]=$(md5sum $tf | cut -f 1 -d' ')
1106 checksums[2]=$(md5sum $tf2 | cut -f 1 -d' ')
1107 checksums[3]=$(md5sum $tf3 | cut -f 1 -d' ')
1109 printf '%s\n' "${checksums[@]}"
1111 # merge these files into a mirrored file
1112 $LFS mirror extend --no-verify -N -f $tf2 $tf ||
1113 error "merging $tf2 into $tf failed"
1114 $LFS mirror extend --no-verify -N -f $tf3 $tf ||
1115 error "merging $tf3 into $tf failed"
1119 # verify mirror read, checksums should equal to the original files'
1120 echo "Verifying mirror read .."
1123 for i in ${mirror_array[@]}; do
1124 sum=$(mirror_io dump -i $i $tf | md5sum | cut -f 1 -d' ')
1125 [ "$sum" = "${checksums[$i]}" ] ||
1126 error "$i: mismatch: \'${checksums[$i]}\' vs. \'$sum\'"
1129 # verify mirror copy, write to this mirrored file will invalidate
1130 # the other two mirrors
1131 echo "Verifying mirror copy .."
1133 local osts=$(comma_list $(osts_nodes))
1135 # define OBD_FAIL_OST_SKIP_LV_CHECK 0x241
1136 do_nodes $osts lctl set_param fail_loc=0x241
1138 mirror_io copy -i ${mirror_array[0]} \
1139 -t $(echo ${mirror_array[@]:1} | tr ' ' ',') $tf ||
1140 error "mirror copy error"
1142 do_nodes $osts lctl set_param fail_loc=0
1144 # verify copying is successful by checking checksums
1145 remount_client $MOUNT
1146 for i in ${mirror_array[@]}; do
1147 sum=$(mirror_io dump -i $i $tf | md5sum | cut -f 1 -d' ')
1148 [ "$sum" = "${checksums[1]}" ] ||
1149 error "$i: mismatch checksum after copy"
1154 run_test 37 "mirror I/O API verification"
1159 local expected_state=$2
1161 local state=$($LFS getstripe -v $tf | awk '/lcm_flags/{ print $2 }')
1162 [ $expected_state = $state ] ||
1163 error "expected: $expected_state, actual $state"
1167 local tf=$DIR/$tfile
1168 local ref=$DIR/${tfile}-ref
1170 $LFS setstripe -E 1M -c 1 -E 4M -c 2 -E eof -c -1 $tf
1171 $LFS setstripe -E 2M -c 1 -E 6M -c 2 -E 8M -c -1 -E eof -c -1 $tf-2
1172 $LFS setstripe -E 4M -c 1 -E 8M -c 2 -E eof -c -1 $tf-3
1174 # instantiate all components
1175 $LFS mirror extend -N -f $tf-2 $tf ||
1176 error "merging $tf-2 into $tf failed"
1177 $LFS mirror extend -N -f $tf-3 $tf ||
1178 error "merging $tf-3 into $tf failed"
1179 $LFS mirror extend -N -c 1 $tf ||
1180 error "extending mirrored file $tf failed"
1182 verify_flr_state $tf "ro"
1184 dd if=/dev/urandom of=$ref bs=1M count=16 &> /dev/null
1186 local fsize=$((RANDOM << 8 + 1048576))
1187 $TRUNCATE $ref $fsize
1189 local ref_cksum=$(md5sum $ref | cut -f 1 -d' ')
1191 # case 1: verify write to mirrored file & resync work
1192 cp $ref $tf || error "copy from $ref to $f error"
1193 verify_flr_state $tf "wp"
1195 local file_cksum=$(md5sum $tf | cut -f 1 -d' ')
1196 [ "$file_cksum" = "$ref_cksum" ] || error "write failed, cksum mismatch"
1199 echo "mirror IDs: ${mirror_array[@]}"
1201 local valid_mirror stale_mirror id mirror_cksum
1202 for id in "${mirror_array[@]}"; do
1203 mirror_cksum=$(mirror_io dump -i $id $tf |
1204 md5sum | cut -f 1 -d' ')
1205 [ "$ref_cksum" == "$mirror_cksum" ] &&
1206 { valid_mirror=$id; continue; }
1211 [ -z "$stale_mirror" ] && error "stale mirror doesn't exist"
1212 [ -z "$valid_mirror" ] && error "valid mirror doesn't exist"
1214 mirror_io resync $tf || error "resync failed"
1215 verify_flr_state $tf "ro"
1217 mirror_cksum=$(mirror_io dump -i $stale_mirror $tf |
1218 md5sum | cut -f 1 -d' ')
1219 [ "$file_cksum" = "$ref_cksum" ] || error "resync failed"
1221 # case 2: inject an error to make mirror_io exit after changing
1222 # the file state to sync_pending so that we can start a concurrent
1224 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1225 verify_flr_state $tf "wp"
1227 mirror_io resync -e resync_start $tf && error "resync succeeded"
1228 verify_flr_state $tf "sp"
1230 # from sync_pending to write_pending
1231 $MULTIOP $tf oO_WRONLY:w$((RANDOM % 1048576 + 1024))c
1232 verify_flr_state $tf "wp"
1234 mirror_io resync -e resync_start $tf && error "resync succeeded"
1235 verify_flr_state $tf "sp"
1237 # from sync_pending to read_only
1238 mirror_io resync $tf || error "resync failed"
1239 verify_flr_state $tf "ro"
1241 run_test 38 "resync"
1244 local tf=$DIR/$tfile
1247 $LFS mirror create -N2 -E1m -c1 -S1M -E-1 $tf ||
1248 error "create PFL file $tf failed"
1250 verify_mirror_count $tf 2
1251 verify_comp_count $tf 4
1253 rm -f $tf || error "delete $tf failed"
1255 run_test 39 "check FLR+PFL (a.k.a. PFLR) creation"
1258 local tf=$DIR/$tfile
1261 for ops in "conv=notrunc" ""; do
1264 $LFS mirror create -N -E2m -E4m -E-1 -N -E1m -E2m -E4m -E-1 \
1265 $tf || error "create PFLR file $tf failed"
1266 dd if=/dev/zero of=$tf $ops bs=1M seek=2 count=1 ||
1267 error "write PFLR file $tf failed"
1269 lfs getstripe -vy $tf
1273 # file mirror state should be write_pending
1274 flags=$($LFS getstripe -v $tf | awk '/lcm_flags:/ { print $2 }')
1276 error "file mirror state $flags"
1277 # the 1st component (in mirror 1) should be inited
1278 verify_comp_attr lcme_flags $tf 0x10001 init
1279 # the 2nd component (in mirror 1) should be inited
1280 verify_comp_attr lcme_flags $tf 0x10002 init
1281 # the 3rd component (in mirror 1) should be uninited
1282 verify_comp_attr lcme_flags $tf 0x10003 0
1283 # the 4th component (in mirror 2) should be inited
1284 verify_comp_attr lcme_flags $tf 0x20004 init
1285 # the 5th component (in mirror 2) should be uninited
1286 verify_comp_attr lcme_flags $tf 0x20005 0
1287 # the 6th component (in mirror 2) should be stale
1288 verify_comp_attr lcme_flags $tf 0x20006 stale
1289 # the 7th component (in mirror 2) should be uninited
1290 if [[ x$ops = "xconv=notrunc" ]]; then
1291 verify_comp_attr lcme_flags $tf 0x20007 0
1292 elif [[ x$ops = "x" ]]; then
1293 verify_comp_attr lcme_flags $tf 0x20007 stale
1297 rm -f $tf || error "delete $tf failed"
1299 run_test 40 "PFLR rdonly state instantiation check"
1302 local tf=$DIR/$tfile
1305 $LFS mirror create -N -E2m -E4m -E-1 -N -E1m -E2m -E3m -E-1 $tf ||
1306 error "create PFLR file $tf failed"
1307 $LFS mirror create -N -E4m -E-1 -N -E2m -E3m -E-1 $tf-1 ||
1308 error "create PFLR file $tf-1 failed"
1310 # file should be in ro status
1311 verify_flr_state $tf "ro"
1312 verify_flr_state $tf-1 "ro"
1314 # write data in [0, 2M)
1315 dd if=/dev/zero of=$tf bs=1M count=2 conv=notrunc ||
1316 error "writing $tf failed"
1317 dd if=/dev/zero of=$tf-1 bs=1M count=4 conv=notrunc ||
1318 error "writing $tf-1 failed"
1320 verify_flr_state $tf "wp"
1321 verify_flr_state $tf-1 "wp"
1323 # file should have stale component
1324 $LFS getstripe $tf | grep lcme_flags | grep stale > /dev/null ||
1325 error "after writing $tf, it does not contain stale component"
1326 $LFS getstripe $tf-1 | grep lcme_flags | grep stale > /dev/null ||
1327 error "after writing $tf-1, it does not contain stale component"
1329 $LFS mirror resync $tf $tf-1 || error "mirror resync $tf $tf-1 failed"
1331 verify_flr_state $tf "ro"
1332 verify_flr_state $tf-1 "ro"
1334 # file should not have stale component
1335 $LFS getstripe $tf | grep lcme_flags | grep stale &&
1336 error "after resyncing $tf, it contains stale component"
1337 $LFS getstripe $tf-1 | grep lcme_flags | grep stale &&
1338 error "after resyncing $tf, it contains stale component"
1342 run_test 41 "lfs mirror resync check"
1344 ctrl_file=$(mktemp /tmp/CTRL.XXXXXX)
1345 lock_file=$(mktemp /var/lock/FLR.XXXXXX)
1350 local fsize=$(stat --printf=%s $tf)
1352 while [ -f $ctrl_file ]; do
1353 local off=$((RANDOM << 8))
1354 local len=$((RANDOM << 5 + 131072))
1356 [ $((off + len)) -gt $fsize ] && {
1357 fsize=$((off + len))
1358 echo "Extending file size to $fsize .."
1361 flock -s $lock_file -c \
1362 "$MULTIOP $tf oO_WRONLY:z${off}w${len}c" ||
1364 error "failed writing to $off:$len"; }
1365 sleep 0.$((RANDOM % 2 + 1))
1372 while [ -f $ctrl_file ]; do
1373 flock -s $lock_file -c "cat $tf &> /dev/null" ||
1374 { rm -f $ctrl_file; error "read failed"; }
1375 sleep 0.$((RANDOM % 2 + 1))
1382 options=("" "-e resync_start" "-e delay_before_copy -d 1" "" "")
1384 exec 200<>$lock_file
1385 while [ -f $ctrl_file ]; do
1386 local lock_taken=false
1387 local index=$((RANDOM % ${#options[@]}))
1388 local cmd="mirror_io resync ${options[$index]}"
1390 [ "${options[$index]}" = "" ] && cmd="$LFS mirror resync"
1392 [ $((RANDOM % 4)) -eq 0 ] && {
1398 echo -n "resync file $tf with '$cmd' .."
1400 $lock_taken && flock -x 200
1401 $cmd $tf &> /dev/null && echo "done" || echo "failed"
1402 $lock_taken && flock -u 200
1404 sleep 0.$((RANDOM % 8 + 1))
1409 local tf=$DIR/$tfile
1410 local tf2=$DIR2/$tfile
1411 local tf3=$DIR3/$tfile
1413 $LFS setstripe -E 1M -E 2M -c 2 -E 4M -E 16M -E eof $tf
1414 $LFS setstripe -E 2M -E 6M -c 2 -E 8M -E 32M -E eof $tf-2
1415 $LFS setstripe -E 4M -c 2 -E 8M -E 64M -E eof $tf-3
1417 $LFS mirror extend -N -f $tf-2 $tf ||
1418 error "merging $tf-2 into $tf failed"
1419 $LFS mirror extend -N -f $tf-3 $tf ||
1420 error "merging $tf-3 into $tf failed"
1422 mkdir -p $MOUNT2 && mount_client $MOUNT2
1424 mkdir -p $MOUNT3 && mount_client $MOUNT3
1426 verify_flr_state $tf3 "ro"
1428 #define OBD_FAIL_FLR_RANDOM_PICK_MIRROR 0x1A03
1429 $LCTL set_param fail_loc=0x1A03
1431 local mds_idx=mds$(($($LFS getstripe -M $tf) + 1))
1432 do_facet $mds_idx $LCTL set_param fail_loc=0x1A03
1436 write_file_200 $tf &
1442 write_file_200 $tf2 &
1445 read_file_200 $tf2 &
1448 resync_file_200 $tf3 &
1452 [ "$SLOW" = "yes" ] && sleep_time=360
1453 while [ $sleep_time -gt 0 -a -f $ctrl_file ]; do
1460 echo "Waiting ${pids[@]}"
1463 umount_client $MOUNT2
1464 umount_client $MOUNT3
1468 # resync and verify mirrors
1469 mirror_io resync $tf
1472 local csum=$(mirror_io dump -i ${mirror_array[0]} $tf | md5sum)
1473 for id in ${mirror_array[@]:1}; do
1474 [ "$(mirror_io dump -i $id $tf | md5sum)" = "$csum" ] ||
1475 error "checksum error for mirror $id"
1480 run_test 200 "stress test"
1482 cleanup_test_201() {
1484 do_facet $SINGLEMDS $LCTL --device $MDT0 changelog_deregister $CL_USER
1486 umount_client $MOUNT2
1490 local delay=${RESYNC_DELAY:-5}
1492 MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
1493 awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
1495 trap cleanup_test_201 EXIT
1497 CL_USER=$(do_facet $SINGLEMDS $LCTL --device $MDT0 \
1498 changelog_register -n)
1500 mkdir -p $MOUNT2 && mount_client $MOUNT2
1504 local log=$($LFS changelog $MDT0 $index | grep FLRW)
1505 [ -z "$log" ] && { sleep 1; continue; }
1507 index=$(echo $log | awk '{print $1}')
1508 local ts=$(date -d "$(echo $log | awk '{print $3}')" "+%s" -u)
1509 local fid=$(echo $log | awk '{print $6}' | sed -e 's/t=//')
1510 local file=$($LFS fid2path $MOUNT2 $fid 2> /dev/null)
1513 [ -z "$file" ] && continue
1515 local now=$(date +%s)
1517 echo "file: $file $fid was modified at $ts, now: $now, " \
1518 "will be resynced at $((ts+delay))"
1520 [ $now -lt $((ts + delay)) ] && sleep $((ts + delay - now))
1522 mirror_io resync $file
1523 echo "$file resync done"
1528 run_test 201 "FLR data mover"
1531 check_and_cleanup_lustre