3 # Run select tests by setting ONLY, or as arguments to the script.
4 # Skip specific tests by setting EXCEPT.
9 LUSTRE=${LUSTRE:-$(dirname $0)/..}
10 . $LUSTRE/tests/test-framework.sh
14 # bug number for skipped test:
15 ALWAYS_EXCEPT="$SANITY_PFL_EXCEPT "
16 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
18 # Skip tests for PPC that fail frequently
19 if [[ $(uname -m) = ppc64 ]]; then
20 # bug number: LU-13186 LU-13205 LU-13207 LU-13186
21 ALWAYS_EXCEPT+=" 14 16a 16b 17"
24 if [[ "$ost1_FSTYPE" == "zfs" ]]; then
30 check_and_setup_lustre
32 if [[ "$MDS1_VERSION" -lt $(version_code 2.9.51) ]]; then
33 skip_env "Need MDS version at least 2.9.51"
36 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
37 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
38 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
41 rm -rf $DIR/[Rdfs][0-9]*
44 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
46 local comp_file=$DIR/$tdir/$tfile
47 local rw_len=$((3 * 1024 * 1024)) # 3M
52 $LFS setstripe -E 1m -S 1M -c 1 -E -1 -c 1 $comp_file ||
53 error "Create $comp_file failed"
55 #instantiate all components, so that objs are allocted
56 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
58 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
59 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
61 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
63 small_write $comp_file $rw_len || error "Verify RW failed"
65 rm -f $comp_file || error "Delete $comp_file failed"
67 run_test 0a "Create full components file, no reused OSTs"
70 [[ $($LCTL get_param mdc.*.import |
71 grep "connect_flags:.*overstriping") ]] ||
72 skip "server does not support overstriping"
73 large_xattr_enabled || skip_env "no large xattr support"
75 local comp_file=$DIR/$tdir/$tfile
79 $LFS setstripe -E -1 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
80 error "Create $comp_file failed"
82 local count=$($LFS getstripe -I1 -c $comp_file)
83 [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
84 error "stripe count of first component is shrinked to $count"
86 rm -f $comp_file || error "Delete $comp_file failed"
88 # Create file with 1.1*LOV_MAX_STRIPE_COUNT stripes should succeed
89 $LFS setstripe -E 1m -C $((LOV_MAX_STRIPE_COUNT / 10)) -E -1 \
90 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
91 error "Create $comp_file failed"
93 local count=$($LFS getstripe -I2 -c $comp_file)
94 [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
95 error "stripe count of second component is shrinked to $count"
97 rm -f $comp_file || error "Delete $comp_file failed"
99 # Create file with 3*LOV_MAX_STRIPE_COUNT stripes should fail
100 $LFS setstripe -E 200G -C $LOV_MAX_STRIPE_COUNT \
101 -E 500G -C $LOV_MAX_STRIPE_COUNT \
102 -E -1 -C $LOV_MAX_STRIPE_COUNT $comp_file &&
103 error "Create $comp_file succeeded"
105 rm -f $comp_file || error "Delete $comp_file failed"
107 run_test 0b "Verify comp stripe count limits"
110 [[ $($LCTL get_param mdc.*.import |
111 grep "connect_flags:.*overstriping") ]] ||
112 skip "server does not support overstriping"
113 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
114 skip "skipped for lustre < $SEL_VER"
116 large_xattr_enabled || skip_env "no large xattr support"
118 local comp_file=$DIR/$tdir/$tfile
120 test_mkdir $DIR/$tdir
122 $LFS setstripe -E -1 -C $LOV_MAX_STRIPE_COUNT -z 128M $comp_file ||
123 error "Create $comp_file failed"
125 local count=$($LFS getstripe -I1 -c $comp_file)
126 [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
127 error "stripe count is shrinked to $count"
129 run_test 0c "Verify SEL comp stripe count limits"
132 (( $MDS1_VERSION > $(version_code 2.14.50.115) )) ||
133 skip_env "Need MDS version at least 2.14.50.115"
140 # Create parent directory
143 # Component end must be a multiple of stripe size
144 # and a multiple of 64KiB to align with the minimum
146 # Values below 4096 are assumed to be in KiB units.
147 $LFS setstripe -E 127 $tf-1 > /dev/null 2>&1 &&
148 error "creating $tf-1 with '-E 127' should fail"
150 $LFS setstripe -E 128 -S 512 $tf-1 > /dev/null 2>&1 &&
151 error "creating $tf-1 with '-E 128 -S 512' should fail"
153 $LFS setstripe -E 128 $tf-1 ||
154 error "creating $tf-1 failed"
156 yes | dd bs=1K count=129 iflag=fullblock of=$tf-1 &&
157 error "writing to $tf-1 should fail"
159 yes | dd bs=1K count=128 iflag=fullblock of=$tf-1 ||
160 error "writing to $tf-1 failed"
162 comp_end=$($LFS getstripe -I1 -E $tf-1)
163 stripe_size=$($LFS getstripe -I1 -S $tf-1)
165 [[ $comp_end == $((128 * 1024)) ]] ||
166 error "incorrect component end '$comp_end' for $tf-1"
168 [[ $stripe_size == $((128 * 1024)) ]] ||
169 error "incorrect stripe size '$stripe_size' for $tf-1"
171 rm $tf-1 || error "removing $tf-1 failed"
173 # The stripe size must be a multiple of 64KiB.
174 # Values below 4096 are assumed to be in KiB units.
175 $LFS setstripe -E -1 -S 2047 $tf-2 > /dev/null 2>&1 &&
176 error "creating $tf-2 with '-S 2047' should fail"
178 $LFS setstripe -E -1 -S 2048 $tf-2 ||
179 error "creating $tf-2 failed"
181 stripe_size=$($LFS getstripe -I1 -S $tf-2)
182 [[ $stripe_size == $((2048 * 1024)) ]] ||
183 error "incorrect stripe size '$stripe_size' for $tf-2"
185 rm $tf-2 || error "removing $tf-2 failed"
187 run_test 0d "Verify comp end and stripe size"
190 local comp_file=$DIR/$tdir/$tfile
191 local rw_len=$((3 * 1024 * 1024)) # 3M
193 test_mkdir $DIR/$tdir
196 $LFS setstripe -E 1m -S 1m -o 0 -E -1 -o 0 $comp_file ||
197 error "Create $comp_file failed"
199 #instantiate all components, so that objs are allocted
200 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
202 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
203 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
205 [ $ost_idx1 -ne $ost_idx2 ] && error "$ost_idx1 != $ost_idx2"
207 small_write $comp_file $rw_len || error "Verify RW failed"
209 rm -f $comp_file || error "Delete $comp_file failed"
211 run_test 1a "Create full components file, reused OSTs"
213 # test overstriping (>1 stripe/OST within a component)
215 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
216 [[ $($LCTL get_param mdc.*.import |
217 grep "connect_flags:.*overstriping") ]] ||
218 skip "server does not support overstriping"
220 local comp_file=$DIR/$tdir/$tfile
221 local rw_len=$((3 * 1024 * 1024)) # 3M
223 test_mkdir $DIR/$tdir
225 $LFS setstripe -E 1m -S 1m -o 0,0 -E -1 -o 1,1,0,0 $comp_file ||
226 error "Create $comp_file failed"
228 #instantiate all components, so that objs are allocted
229 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=1M
231 $LFS getstripe $comp_file
232 local OSTS_1=$($LFS getstripe -I1 $comp_file | grep -o 'l_ost_idx.*' |
233 awk -e '{print $2}' | tr "\n" "\0")
234 local OSTS_2=$($LFS getstripe -I2 $comp_file | grep -o 'l_ost_idx.*' |
235 awk -e '{print $2}' | tr "\n" "\0")
239 [ "$OSTS_1" = "0,0," ] || error "incorrect OSTs($OSTS_1) in component 1"
240 [ "$OSTS_2" = "1,1,0,0," ] ||
241 error "incorrect OSTs($OSTS_2) in component 2"
243 small_write $comp_file $rw_len || error "Verify RW failed"
245 rm -f $comp_file || error "Delete $comp_file failed"
247 run_test 1b "Create full components file, overstriping in components"
249 # test overstriping with max stripe count
251 [[ $($LCTL get_param mdc.*.import |
252 grep "connect_flags:.*overstriping") ]] ||
253 skip "server does not support overstriping"
254 large_xattr_enabled || skip_env "no large xattr support"
256 local comp_file=$DIR/$tdir/$tfile
257 local rw_len=$((3 * 1024 * 1024)) # 3M
259 test_mkdir $DIR/$tdir
261 $LFS setstripe -E 1m -C 10 -E 10M -C 100 -E -1 \
262 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
263 error "Create $comp_file failed"
265 # Seek & write in to last component so all objects are allocated
266 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=20000
268 local count=$($LFS getstripe -c -I1 $DIR/$tdir/$tfile)
269 [ $count -eq 10 ] || error "comp1 stripe count $count, should be 10"
270 count=$($LFS getstripe -c -I2 $DIR/$tdir/$tfile)
271 [ $count -eq 100 ] || error "comp2 stripe count $count, should be 100"
272 count=$($LFS getstripe -c -I3 $DIR/$tdir/$tfile)
273 [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
274 error "comp4 stripe count $count != $LOV_MAX_STRIPE_COUNT"
276 small_write $comp_file $rw_len || error "Verify RW failed"
278 rm -f $comp_file || error "Delete $comp_file failed"
280 run_test 1c "Test overstriping w/max stripe count"
283 local comp_file=$DIR/$tdir/$tfile
284 local rw_len=$((5 * 1024 * 1024)) # 5M
287 test_mkdir $DIR/$tdir
290 multiop $comp_file oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:c ||
291 error "create failed $comp_file"
293 $LFS setstripe --component-add $params $comp_file ||
294 error "Add component to $comp_file failed"
296 check_component_count $comp_file 1
298 dd if=/dev/zero of=$comp_file bs=1M count=1 > /dev/null 2>&1 ||
299 error "Write first component failed"
300 dd if=$comp_file of=/dev/null bs=1M count=1 > /dev/null 2>&1 ||
301 error "Read first component failed"
303 dd if=/dev/zero of=$comp_file bs=1M count=2 > /dev/null 2>&1 &&
304 error "Write beyond component should fail"
305 dd if=$comp_file of=/dev/null bs=1M count=2 > /dev/null 2>&1 ||
306 error "Read beyond component should short read, not fail"
308 $LFS setstripe --component-add -E 2M -S 1M -c 1 $comp_file ||
309 error "Add component to $comp_file failed"
311 check_component_count $comp_file 2
313 $LFS setstripe --component-add -E -1 -c 3 $comp_file ||
314 error "Add last component to $comp_file failed"
316 check_component_count $comp_file 3
318 small_write $comp_file $rw_len || error "Verify RW failed"
320 rm -f $comp_file || error "Delete $comp_file failed"
324 base_test_2 "-E 1m -S 1m"
326 run_test 2a "Add components to existing file"
329 base_test_2 "-E 1m -L mdt"
331 run_test 2b "Add components w/DOM to existing file"
333 del_comp_and_verify() {
340 if [ $id == "init" -o $id == "^init" ]; then
341 opt="--component-flags="
344 $LFS setstripe --component-del $opt$id $comp_file ||
345 error "Delete component $id from $comp_file failed"
347 local comp_cnt=$($LFS getstripe --component-count $comp_file)
348 if grep -q "has no stripe info" <<< "$comp_cnt" ; then
351 [ $comp_cnt -ne $left ] && error "$comp_cnt != $left"
353 $CHECKSTAT -s $size $comp_file || error "size != $size"
357 local comp_file=$DIR/$tdir/$tfile
360 test_mkdir $DIR/$tdir
363 $LFS setstripe $params $comp_file || error "Create $comp_file failed"
365 check_component_count $comp_file 3
367 dd if=/dev/zero of=$comp_file bs=1M count=2
369 $LFS setstripe --component-del -I 2 $comp_file &&
370 error "Component deletion makes hole"
372 del_comp_and_verify $comp_file 3 2 $((2 * 1024 * 1024))
373 del_comp_and_verify $comp_file 2 1 $((1 * 1024 * 1024))
374 del_comp_and_verify $comp_file 1 0 0
376 rm -f $comp_file || error "Delete $comp_file failed"
378 $LFS setstripe -E 1M -S 1M -E 16M -E -1 $comp_file ||
379 error "Create second $comp_file failed"
381 del_comp_and_verify $comp_file "^init" 1 0
382 del_comp_and_verify $comp_file "init" 0 0
383 rm -f $comp_file || error "Delete second $comp_file failed"
387 base_test_3 "-E 1M -S 1M -E 64M -c 2 -E -1 -c 3"
389 run_test 3a "Delete components from existing file"
392 base_test_3 "-E 1M -L mdt -E 64M -S 1M -c 2 -E -1 -c 3"
394 run_test 3b "Delete components w/DOM from existing file"
397 skip "Not supported in PFL"
398 # In PFL project, only LCME_FL_INIT is supported, and it can't
399 # be altered by application.
401 run_test 4 "Modify component flags in existing file"
404 local parent=$DIR/$tdir
405 local comp_file=$DIR/$tdir/$tfile
406 local subdir=$parent/subdir
411 # set default layout to parent directory
412 $LFS setstripe -E 64M -c 2 -i 0 -E -1 -c 4 -i 0 $parent ||
413 error "Set default layout to $parent failed"
415 # create file under parent
416 touch $comp_file || error "Create $comp_file failed"
417 check_component_count $comp_file 2
419 #instantiate all components, so that objs are allocted
420 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=65k
422 local ost_idx=$($LFS getstripe -I1 -i $comp_file)
423 [ $ost_idx -ne 0 ] &&
424 error "component 1 ost_idx $ost_idx != 0"
426 ost_idx=$($LFS getstripe -I2 -i $comp_file)
427 [ $ost_idx -ne 0 ] &&
428 error "component 2 ost_idx $ost_idx != 0"
430 # create subdir under parent
431 mkdir -p $subdir || error "Create subdir $subdir failed"
433 comp_cnt=$($LFS getstripe -d --component-count $subdir)
434 [ $comp_cnt -ne 2 ] && error "subdir $comp_cnt != 2"
436 # create file under subdir
437 touch $subdir/$tfile || error "Create $subdir/$tfile failed"
439 check_component_count $subdir/$tfile 2
441 # delete default layout setting from parent
442 $LFS setstripe -d $parent ||
443 error "Delete default layout from $parent failed"
445 comp_cnt=$($LFS getstripe -d --component-count $parent)
446 [ $comp_cnt -ne 0 ] && error "$comp_cnt isn't 0"
448 rm -f $comp_file || error "Delete $comp_file failed"
449 rm -f $subdir/$tfile || error "Delete $subdir/$tfile failed"
450 rm -r $subdir || error "Delete subdir $subdir failed"
451 rmdir $parent || error "Delete dir $parent failed"
453 run_test 5 "Inherit composite layout from parent directory"
456 local comp_file=$DIR/$tdir/$tfile
458 test_mkdir $DIR/$tdir
461 $LFS setstripe -c 1 -S 128K $comp_file ||
462 error "Create v1 $comp_file failed"
464 check_component_count $comp_file 0
466 dd if=/dev/urandom of=$comp_file bs=1M count=5 oflag=sync ||
467 error "Write to v1 $comp_file failed"
469 local old_chksum=$(md5sum $comp_file)
471 # Migrate v1 to composite
472 $LFS migrate -E 1M -S 512K -c 1 -E -1 -S 1M -c 2 $comp_file ||
473 error "Migrate(v1 -> composite) $comp_file failed"
475 check_component_count $comp_file 2
477 local chksum=$(md5sum $comp_file)
478 [ "$old_chksum" != "$chksum" ] &&
479 error "(v1 -> compsoite) $old_chksum != $chksum"
481 # Migrate composite to composite
482 $LFS migrate -E 1M -S 1M -c 2 -E 4M -S 1M -c 2 \
483 -E -1 -S 3M -c 3 $comp_file ||
484 error "Migrate(compsoite -> composite) $comp_file failed"
486 check_component_count $comp_file 3
488 chksum=$(md5sum $comp_file)
489 [ "$old_chksum" != "$chksum" ] &&
490 error "(composite -> compsoite) $old_chksum != $chksum"
492 # Migrate composite to v1
493 $LFS migrate -c 2 -S 2M $comp_file ||
494 error "Migrate(composite -> v1) $comp_file failed"
496 check_component_count $comp_file 0
498 chksum=$(md5sum $comp_file)
499 [ "$old_chksum" != "$chksum" ] &&
500 error "(composite -> v1) $old_chksum != $chksum"
502 rm -f $comp_file || "Delete $comp_file failed"
504 run_test 6 "Migrate composite file"
507 test_mkdir $DIR/$tdir
508 chmod 0777 $DIR/$tdir || error "chmod $tdir failed"
510 local comp_file=$DIR/$tdir/$tfile
511 $RUNAS $LFS setstripe -E 1M -S 1M -c 1 $comp_file ||
512 error "Create composite file $comp_file failed"
514 $RUNAS $LFS setstripe --component-add -E 64M -c 4 $comp_file ||
515 error "Add component to $comp_file failed"
517 $RUNAS $LFS setstripe --component-del -I 2 $comp_file ||
518 error "Delete component from $comp_file failed"
520 $RUNAS $LFS setstripe --component-add -E -1 -c 5 $comp_file ||
521 error "Add last component to $comp_file failed"
523 rm $comp_file || "Delete composite failed"
525 run_test 7 "Add/Delete/Create composite file by non-privileged user"
528 local parent=$DIR/$tdir
533 $LFS setstripe -E 2M -c 1 -S 1M -E 16M -c 2 -S 2M \
534 -E -1 -c 4 -S 4M $parent ||
535 error "Set default layout to $parent failed"
537 sh rundbench -C -D $parent 2 || error "dbench failed"
539 rm -fr $parent || error "Delete dir $parent failed"
541 run_test 8 "Run dbench over composite files"
544 local comp_file=$DIR/$tdir/$tfile
546 test_mkdir $DIR/$tdir
549 $LFS setstripe -E 1M -S 1M -E -1 -c 1 $comp_file ||
550 error "Create $comp_file failed"
552 check_component_count $comp_file 2
554 replay_barrier $SINGLEMDS
556 # instantiate the 2nd component
557 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
559 local f1=$($LFS getstripe -I2 $comp_file |
560 awk '/l_fid:/ {print $7}')
561 echo "before MDS recovery, the ost fid of 2nd component is $f1"
564 local f2=$($LFS getstripe -I2 $comp_file |
565 awk '/l_fid:/ {print $7}')
566 echo "after MDS recovery, the ost fid of 2nd component is $f2"
567 [ "x$f1" == "x$f2" ] || error "$f1 != $f2"
569 run_test 9 "Replay layout extend object instantiation"
572 echo $($LFS getstripe $1 |
573 awk '$1 == "lcm_entry_count:" { printf("%d", $2) }
574 $1 == "lcme_extent.e_start:" { printf("[%#lx", $2) }
575 $1 == "lcme_extent.e_end:" { printf(",%s]", $2) }')
579 local parent=$DIR/$tdir
582 save_layout_restore_at_exit $MOUNT
586 # mount root on $MOUNT2 if FILESET is set
587 if [ -n "$FILESET" ]; then
588 FILESET="" mount_client $MOUNT2 ||
589 error "mount $MOUNT2 fail"
593 $LFS setstripe -d $root || error "clear root layout"
595 # set root composite layout
596 $LFS setstripe -E 2M -c 1 -S 1M -E 16M -c2 -S 2M \
597 -E -1 -c 4 -S 4M $root ||
598 error "Set root layout failed"
600 if [ "$root" == "$MOUNT2" ]; then
601 umount_client $MOUNT2 ||
602 error "umount $MOUNT2 fail"
606 # set a different layout for parent
607 $LFS setstripe -E -1 -c 1 -S 1M $parent ||
608 error "set $parent layout failed"
611 local f1_entry=$(component_dump $parent/file1)
613 # delete parent's layout
614 $LFS setstripe -d $parent || error "Clear $parent layout failed"
617 local f2_entry=$(component_dump $parent/file2)
619 # verify layout inheritance
621 local f1_expect="1[0,EOF]"
622 local f2_expect="3[0,2097152][0x200000,16777216][0x1000000,EOF]"
624 echo "f1 expect=$f1_expect"
625 echo "f1 get =$f1_entry"
626 echo "f2 expect=$f2_expect"
627 echo "f2 get =$f2_entry"
629 [ x$f1_expect != x$f1_entry ] &&
630 error "$parent/file1 does not inherite parent layout"
631 [ x$f2_expect != x$f2_entry ] &&
632 error "$parent/file2 does not inherite root layout"
636 run_test 10 "Inherit composite template from root"
639 local comp_file=$DIR/$tdir/$tfile
640 test_mkdir $DIR/$tdir
643 # only 1st component instantiated
644 $LFS setstripe -E 1M -S 1M -E 2M -E 3M -E -1 $comp_file ||
645 error "Create $comp_file failed"
647 local f1=$($LFS getstripe -I1 $comp_file | grep "l_fid")
648 [[ -z $f1 ]] && error "1: 1st component uninstantiated"
649 local f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
650 [[ -n $f2 ]] && error "1: 2nd component instantiated"
651 local f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
652 [[ -n $f3 ]] && error "1: 3rd component instantiated"
653 local f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
654 [[ -n $f4 ]] && error "1: 4th component instantiated"
656 # the first 2 components instantiated
657 # Truncate to exact start of new component - LU-12586
658 $TRUNCATE $comp_file $((1024*1024*1))
660 f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
661 [[ -z $f2 ]] && error "2: 2nd component uninstantiated"
662 f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
663 [[ -n $f3 ]] && error "2: 3rd component instantiated"
664 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
665 [[ -n $f4 ]] && error "2: 4th component instantiated"
667 # the first 3 components instantiated
668 $TRUNCATE $comp_file $((1024*1024*3 - 1))
669 $TRUNCATE $comp_file $((1024*1024*1+1))
671 f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
672 [[ -z $f2 ]] && error "3: 2nd component uninstantiated"
673 f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
674 [[ -z $f3 ]] && error "3: 3rd component uninstantiated"
675 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
676 [[ -n $f4 ]] && error "3: 4th component instantiated"
678 # all 4 components instantiated, using append write
679 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
681 rwv -f $comp_file -w -a -n 2 $((1024*1023)) 1
684 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
685 [[ -z $f4 ]] && error "4: 4th component uninstantiated"
689 run_test 11a "Verify component instantiation with write/truncate"
692 [ $OSTCOUNT -lt 4 ] && skip "needs >= 4 OSTs"
694 local file=$DIR/$tdir/$tfile
696 test_mkdir $DIR/$tdir
699 $LFS setstripe -E 1m -E 1g -c 4 -E eof $DIR/$tdir ||
700 error "setstripe dir $DIR/$tdir failed"
701 expand_truncate_test $file ||
702 error "expand_truncate_test failed on $file"
704 run_test 11b "truncate file set file size correctly"
707 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs"
709 local file=$DIR/$tdir/$tfile
710 test_mkdir $DIR/$tdir
713 # specify ost list for component
714 $LFS setstripe -E 1M -S 1M -c 2 -o 0,1 -E 2M -c 2 -o 1,2 \
715 -E 3M -c 2 -o 2,1 -E 4M -c 1 -i 2 -E -1 $file ||
716 error "Create $file failed"
718 # clear lod component cache
719 stop $SINGLEMDS || error "stop MDS"
720 local MDT_DEV=$(mdsdevname ${SINGLEMDS//mds/})
721 start $SINGLEMDS $MDT_DEV $MDS_MOUNT_OPTS || error "start MDS"
723 # instantiate all components
724 $TRUNCATE $file $((1024*1024*4+1))
726 #verify object alloc order
727 local o1=$($LFS getstripe -I1 $file |
728 awk '/l_ost_idx:/ {printf("%d",$5)}')
729 [[ $o1 != "01" ]] && error "$o1 is not 01"
731 local o2=$($LFS getstripe -I2 $file |
732 awk '/l_ost_idx:/ {printf("%d",$5)}')
733 [[ $o2 != "12" ]] && error "$o2 is not 12"
735 local o3=$($LFS getstripe -I3 $file |
736 awk '/l_ost_idx:/ {printf("%d",$5)}')
737 [[ $o3 != "21" ]] && error "$o3 is not 21"
739 local o4=$($LFS getstripe -I4 $file |
740 awk '/l_ost_idx:/ {printf("%d",$5)}')
741 [[ $o4 != "2" ]] && error "$o4 is not 2"
745 run_test 12 "Verify ost list specification"
747 test_13() { # LU-9311
748 [ $OSTCOUNT -lt 8 ] && skip "needs >= 8 OSTs"
750 local file=$DIR/$tfile
752 local dd_size=$(($dd_count * 1024 * 1024))
756 $LFS setstripe -E 1M -S 1M -c 1 -E 2M -c 2 -E -1 -c -1 -i 1 $file ||
757 error "Create $file failed"
758 dd if=/dev/zero of=$file bs=1M count=$dd_count
759 real_size=$(stat -c %s $file)
760 [ $real_size -eq $dd_size ] ||
761 error "dd actually wrote $real_size != $dd_size bytes"
765 run_test 13 "shouldn't reprocess granted resent request"
768 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
769 local file=$DIR/$tdir/$tfile
770 test_mkdir -p $DIR/$tdir
773 $LFS setstripe -E1m -c1 -S1m --pool="pool1" -E2m \
774 -E4m -c2 -S2m --pool="pool2" -E-1 $file ||
775 error "Create $file failed"
777 # check --pool inheritance
779 pool="$($LFS getstripe -I2 --pool $file)"
780 [ x"$pool" != "xpool1" ] && $LFS getstripe -I2 $file &&
781 error "$file: component 2 doesn't have poolname pool1"
782 pool="$($LFS getstripe -I4 --pool $file)"
783 [ x"$pool" != "xpool2" ] && $LFS getstripe -I4 $file &&
784 error "$file: component 4 doesn't have poolname pool2"
786 #check --stripe-count inheritance
788 count="$($LFS getstripe -I2 -c $file)"
789 [ $count -ne 1 ] && $LFS getstripe -I2 $file &&
790 error "$file: component 2 doesn't have 1 stripe_count"
791 count="$($LFS getstripe -I4 -c $file)"
792 [ $count -ne 2 ] && $LFS getstripe -I4 $file &&
793 error "$file: component 4 doesn't have 2 stripe_count"
795 #check --stripe-size inheritance
797 size="$($LFS getstripe -I2 -S $file)"
798 [ $size -ne $((1024*1024)) ] && $LFS getstripe -I2 $file &&
799 error "$file: component 2 doesn't have 1M stripe_size"
800 size="$($LFS getstripe -I4 -S $file)"
801 [ $size -ne $((1024*1024*2)) ] && $LFS getstripe -I4 $file &&
802 error "$file: component 4 doesn't have 2M stripe_size"
806 run_test 14 "Verify setstripe poolname/stripe_count/stripe_size inheritance"
809 local parent=$DIR/$tdir
814 $LFS setstripe -d $parent || error "delete default layout"
816 $LFS setstripe -E 1M -S 1M -E 10M -E eof $parent/f1 || error "create f1"
817 $LFS setstripe -E 4M -E 20M -E eof $parent/f2 || error "create f2"
818 test_mkdir $parent/subdir
819 $LFS setstripe -E 6M -S 1M -c1 -E 30M -c4 -E eof -c -1 $parent/subdir ||
820 error "setstripe to subdir"
821 $LFS setstripe -E 8M -E eof $parent/subdir/f3 || error "create f3"
822 $LFS setstripe -c 1 $parent/subdir/f4 || error "create f4"
825 local found=$($LFS find --component-start +2M -E -15M $parent | wc -l)
826 [ $found -eq 0 ] || error "start+2M, end-15M, $found != 0"
829 found=$($LFS find --component-start +2M -E -35M $parent | wc -l)
830 [ $found -eq 2 ] || error "start+2M, end-35M, $found != 2"
833 found=$($LFS find --component-start +4M -E -eof $parent | wc -l)
834 [ $found -eq 1 ] || error "start+4M, end-eof, $found != 1"
836 local flg_opts="--component-flags init"
838 found=$($LFS find --component-start 1M -E 10M $flg_opts $parent | wc -l)
840 error "before write: start=1M, end=10M, flag=init, $found != 0"
842 dd if=/dev/zero of=$parent/f1 bs=1M count=2 ||
843 error "dd $parent/f1 failed"
846 found=$($LFS find --component-start 1M -E 10M $flg_opts $parent | wc -l)
848 error "after write: start=1M, end=10M, flag=init, $found != 1"
850 local ext_opts="--component-start -1M -E +5M"
851 # parent, subdir, f3, f4
852 found=$($LFS find $ext_opts $parent | wc -l)
853 [ $found -eq 4 ] || error "start-1M, end+5M, $found != 4"
855 local cnt_opts="--component-count +2"
857 found=$($LFS find $ext_opts $cnt_opts $parent | wc -l)
858 [ $found -eq 1 ] || error "start-1M, end+5M, count+2, $found != 1"
861 found=$($LFS find $ext_opts $cnt_opts $flg_opts $parent | wc -l)
863 error "start-1M, end+5M, count+2, flag=init, $found != 0"
866 found=$($LFS find $ext_opts ! $cnt_opts $flg_opts $parent | wc -l)
868 error "start-1M, end+5M, !count+2, flag=init, $found != 2"
870 # check last component stripe count
871 if [ $OSTCOUNT -gt 1 ]; then
872 touch $parent/subdir/f5
873 $TRUNCATE $parent/subdir/f5 $((32*1024*1024))
874 found=$($LFS find $parent/subdir -c $OSTCOUNT)
875 [[ "$found" == "$parent/subdir/f5" ]] ||
876 error "got '$found' with stripe_count=$OSTCOUNT, not f5"
879 run_test 15 "Verify component options for lfs find"
882 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
883 large_xattr_enabled || skip_env "ea_inode feature disabled"
885 local file=$DIR/$tdir/$tfile
886 local dir=$DIR/$tdir/dir
887 local temp=$DIR/$tdir/template
889 test_mkdir $DIR/$tdir
891 #####################################################################
893 # set stripe for source file
894 $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
895 $file || error "Create $file failed"
898 verify_yaml_layout $file $file.copy $temp "1. PFL file"
900 #####################################################################
902 # set stripe for source file
904 $LFS setstripe -c2 -o0,1 -i1 $file || error "Create $file failed"
908 verify_yaml_layout $file $file.copy $temp "2. plain file"
910 #####################################################################
912 # set stripe for source dir
914 $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
915 error "setstripe $dir failed"
919 verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
921 #####################################################################
923 # set stripe for source dir
924 $LFS setstripe -c2 -i-1 $dir || error "setstripe $dir failed"
927 verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
929 run_test 16a "Verify setstripe/getstripe with YAML config file"
932 [[ $($LCTL get_param mdc.*.import |
933 grep "connect_flags:.*overstriping") ]] ||
934 skip "server does not support overstriping"
935 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
936 [[ $OSTCOUNT -ge $(($LOV_MAX_STRIPE_COUNT / 2)) ]] &&
937 skip_env "too many osts, skipping"
938 large_xattr_enabled || skip_env "ea_inode feature disabled"
940 local file=$DIR/$tdir/$tfile
941 local dir=$DIR/$tdir/dir
942 local temp=$DIR/$tdir/template
943 # We know OSTCOUNT < (LOV_MAX_STRIPE_COUNT / 2), so this is overstriping
944 local large_count=$((LOV_MAX_STRIPE_COUNT / 2 + 10))
947 test_mkdir $DIR/$tdir
949 #####################################################################
950 # 1. PFL file, overstriping in first comps
951 # set stripe for source file
952 $LFS setstripe -E1m -S 1M -o0,0 -E2m -o1,1 -E3m -C $large_count -E-1 \
953 $file || error "Create $file failed"
956 verify_yaml_layout $file $file.copy $temp "1. PFL file"
958 #####################################################################
959 # 2. plain file + overstriping
960 # set stripe for source file
962 $LFS setstripe -C $large_count -i1 $file || error "Create $file failed"
966 verify_yaml_layout $file $file.copy $temp "2. plain file"
968 #####################################################################
969 # 3. PFL dir + overstriping
970 # set stripe for source dir
972 $LFS setstripe -E1m -S 1M -o 0,0 -E2m -C $large_count -E-1 $dir ||
973 error "setstripe $dir failed"
977 verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
979 #####################################################################
980 # 4. plain dir + overstriping
981 # set stripe for source dir
982 $LFS setstripe -C $large_count $dir || error "setstripe $dir failed"
985 verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
987 run_test 16b "Verify setstripe/getstripe with YAML config file + overstriping"
990 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
992 local file=$DIR/$tdir/$tfile
993 local dir=$DIR/$tdir/dir
994 local temp=$DIR/$tdir/template
996 test_mkdir $DIR/$tdir
998 #####################################################################
1000 # set stripe for source file
1001 $LFS setstripe -E256M -S 1M -c2 -o0,1 -z 64M -E-1 -o1,0 -z 128M \
1002 $file || error "Create $file failed"
1005 verify_yaml_layout $file $file.copy $temp "1. PFL file"
1007 #####################################################################
1009 # set stripe for source dir
1011 $LFS setstripe -E256M -S 1M -c2 -z 64M -E-1 -z 128M \
1012 $dir || error "setstripe $dir failed"
1014 test_mkdir $dir.copy
1015 echo "2. SEL template on dir"
1016 verify_yaml_layout $dir $dir.copy $temp.dir "2. PFL dir"
1018 run_test 16c "Verify setstripe/getstripe for SEL layout with YAML config file"
1021 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1022 local file=$DIR/$tdir/$tfile
1023 test_mkdir -p $DIR/$tdir
1026 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E -1 -c -1 $file ||
1027 error "Create $file failed"
1029 local s1=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
1030 local s2=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
1031 local s3=$($LFS getstripe -I3 -v $file | awk '/lcme_size:/{print $2}')
1032 echo "1st init: comp size 1:$s1 2:$s2 3:$s3"
1034 # init 2nd component
1035 $TRUNCATE $file $((1024*1024+1))
1036 local s1n=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
1037 local s2n=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
1038 echo "2nd init: comp size 1:$s1n 2:$s2n 3:$s3"
1040 [ $s1 -eq $s1n ] || error "1st comp size $s1 should == $s1n"
1041 [ $s2 -lt $s2n ] || error "2nd comp size $s2 should < $s2n"
1043 # init 3rd component
1044 $TRUNCATE $file $((1024*1024*2+1))
1045 s1n=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
1046 s2n=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
1047 local s3n=$($LFS getstripe -I3 -v $file | awk '/lcme_size:/{print $2}')
1048 echo "3rd init: comp size 1:$s1n 2:$s2n 3:$s3n"
1050 [ $s1 -eq $s1n ] || error "1st comp size $s1 should == $s1n"
1051 [ $s2 -lt $s2n ] || error "2nd comp size $s2 should < $s2n"
1052 [ $s3 -lt $s3n ] || error "3rd comp size $s3 should < $s3n"
1054 run_test 17 "Verify LOVEA grows with more component inited"
1056 check_distribution() {
1060 local obj_min_one=$((OSTCOUNT - 1))
1062 objs=$($LFS getstripe $file |
1063 awk '/l_ost_idx:/ { print $5 }' | wc -l)
1064 let ave=$((objs / OSTCOUNT))
1066 # collect objects per OST distribution
1067 $LFS getstripe $file | awk '/l_ost_idx:/ { print $5 }' | tr -d "," |
1068 (inuse=( $(for i in $(seq 0 $obj_min_one); do echo 0; done) )
1070 let inuse[$O]=$((1 + ${inuse[$O]}))
1073 # verify object distribution varies no more than +-1
1074 for idx in $(seq 0 $obj_min_one); do
1075 let dif=$((${inuse[$idx]} - ave))
1077 if [ "$dif" -gt 1 ]; then
1078 echo "OST${idx}: ${inuse[$idx]} objects"
1079 error "bad distribution on OST${idx}"
1085 local file1=$DIR/${tfile}-1
1086 local file2=$DIR/${tfile}-2
1087 local file3=$DIR/${tfile}-3
1089 rm -f $file1 $file2 $file3
1091 $LFS setstripe -E 1m -S 1m $file1 ||
1092 error "Create $file1 failed"
1093 $LFS setstripe -E 1m -S 1m $file2 ||
1094 error "Create $file2 failed"
1095 $LFS setstripe -E 1m -S 1m $file3 ||
1096 error "Create $file3 failed"
1098 local objs=$((OSTCOUNT+1))
1099 for comp in $(seq 1 $OSTCOUNT); do
1100 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file1 ||
1101 error "Add component to $file1 failed 2"
1102 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file2 ||
1103 error "Add component to $file2 failed 2"
1104 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file3 ||
1105 error "Add component to $file3 failed 2"
1108 $LFS setstripe --component-add -E -1 -c -1 $file1 ||
1109 error "Add component to $file1 failed 3"
1110 $LFS setstripe --component-add -E -1 -c -1 $file2 ||
1111 error "Add component to $file2 failed 3"
1112 $LFS setstripe --component-add -E -1 -c -1 $file3 ||
1113 error "Add component to $file3 failed 3"
1115 # Instantiate all components
1116 dd if=/dev/urandom of=$file1 bs=1M count=$((objs+1)) ||
1117 error "dd failed for $file1"
1118 dd if=/dev/urandom of=$file2 bs=1M count=$((objs+1)) ||
1119 error "dd failed for $file2"
1120 dd if=/dev/urandom of=$file3 bs=1M count=$((objs+1)) ||
1121 error "dd failed for $file3"
1123 check_distribution $file1
1124 check_distribution $file2
1125 check_distribution $file3
1128 run_test 18 "check component distribution"
1132 local already_created=${2:-0}
1133 local rw_len=$((3 * 1024 * 1024)) # 3M
1137 if [ $already_created != 1 ]; then
1138 test_mkdir -p $DIR/$tdir
1139 $LFS setstripe --extension-size 64M -c 1 -E -1 $comp_file ||
1140 error "Create $comp_file failed"
1143 # write past end of first component, so it is extended
1144 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=127 conv=notrunc ||
1145 error "dd to extend failed"
1147 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1148 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1150 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1151 [ $ost_idx2 -ne "-1" ] && error "second component init $ost_idx2"
1153 flg_opts="--comp-flags init"
1154 found=$($LFS find --comp-start 0 -E 128M $flg_opts $comp_file | wc -l)
1155 [ $found -eq 1 ] || error "Write: Extended first component not found"
1157 flg_opts="--comp-flags extension"
1158 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
1159 [ $found -eq 1 ] || error "Write: second component not found"
1161 found=$($LFS find -z 64M $comp_file | wc -l)
1162 [ $found -eq 1 ] || error "component not found by ext size"
1164 found=$($LFS find --extension-size +63M $comp_file | wc -l)
1165 [ $found -eq 1 ] || error "component not found by +ext size"
1167 found=$($LFS find --ext-size -65M $comp_file | wc -l)
1168 [ $found -eq 1 ] || error "component not found by -ext size"
1170 found=$($LFS find -z 65M $comp_file | wc -l)
1171 [ $found -eq 0 ] || error "component found by wrong ext size"
1173 found=$($LFS find -z +65M $comp_file | wc -l)
1174 [ $found -eq 0 ] || error "component found by wrong +ext size"
1176 found=$($LFS find -z -63M $comp_file | wc -l)
1177 [ $found -eq 0 ] || error "component found by wrong -ext size"
1179 found=$($LFS find ! -z 64M $comp_file | wc -l)
1180 [ $found -eq 0 ] || error "component found by negation of ext size"
1182 found=$($LFS find ! -z +63M $comp_file | wc -l)
1183 [ $found -eq 0 ] || error "component found by negation of +ext size"
1185 found=$($LFS find ! -z -65M $comp_file | wc -l)
1186 [ $found -eq 0 ] || error "component found by negation of -ext size"
1188 found=$($LFS find ! -z 65M $comp_file | wc -l)
1190 error "component not found by negation of wrong ext size"
1192 found=$($LFS find ! -z +65M $comp_file | wc -l)
1194 error "component not found by negation of wrong +ext size"
1196 found=$($LFS find ! -z -63M $comp_file | wc -l)
1198 error "component not found by negation of wrong -ext size"
1200 found=$($LFS find -S +1M $comp_file | wc -l)
1201 [ $found -eq 0 ] || error "component found by wrong +stripe size"
1203 found=$($LFS find -c 1 $comp_file | wc -l)
1204 [ $found -eq 1 ] || error "component not found by stripe count"
1206 small_write $comp_file $rw_len || error "Verify RW failed"
1208 sel_layout_sanity $comp_file 2
1211 # Self-extending PFL tests
1213 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1214 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1215 skip "skipped for lustre < $SEL_VER"
1217 test19_io_base $DIR/$tdir/$tfile
1219 run_test 19a "Simple test of extension behavior"
1221 # Same as 19a, but with default layout set on directory rather than on file
1223 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1224 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1225 skip "skipped for lustre < $SEL_VER"
1227 local comp_file=$DIR/$tdir/$tfile
1228 local comp_dir=$DIR/$tdir/$tdir
1232 test_mkdir -p $DIR/$tdir
1233 $LFS setstripe --ext-size 64M -c 1 -E -1 $DIR/$tdir ||
1234 error "Setstripe on $DIR/$tdir failed"
1236 # check inheritance for a sub-dir and a file
1237 test_mkdir $comp_dir
1238 found=$($LFS find --comp-start 0 -E 64M $comp_dir | wc -l)
1239 [ $found -eq 1 ] || error "Dir Inheritance: wrong first component size"
1241 flg_opts="--comp-flags extension"
1242 found=$($LFS find --comp-start 64M -E EOF $flg_opts $comp_dir | wc -l)
1243 [ $found -eq 1 ] || error "Dir Inheritance: Second component not found"
1247 flg_opts="--comp-flags init"
1248 found=$($LFS find --comp-start 0 -E 64M $flg_opts $comp_file | wc -l)
1249 [ $found -eq 1 ] || error "File Inheritance: wrong first component size"
1251 flg_opts="--comp-flags extension"
1252 found=$($LFS find --comp-start 64M -E EOF $flg_opts $comp_file | wc -l)
1253 [ $found -eq 1 ] || error "File Inheritance: Second component not found"
1255 test19_io_base $comp_file 1
1257 run_test 19b "Simple test of SEL as default layout"
1259 # Test behavior when seeking deep in a file
1261 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1262 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1263 skip "skipped for lustre < $SEL_VER"
1265 local comp_file=$DIR/$tdir/$tfile
1269 test_mkdir -p $DIR/$tdir
1271 $LFS setstripe -z 128M -E 1G -E -1 $comp_file ||
1272 error "Create $comp_file failed"
1274 # write past end of first component, so it is extended
1275 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 conv=notrunc ||
1276 error "dd to extend failed"
1278 flg_opts="--comp-flags init"
1279 found=$($LFS find --comp-start 0M -E 256M $flg_opts $comp_file | wc -l)
1280 [ $found -eq 1 ] || error "Write: first extension component not found"
1282 flg_opts="--comp-flags extension,^init"
1283 found=$($LFS find --comp-start 256M -E 1024M $flg_opts $comp_file |\
1285 [ $found -eq 1 ] || error "Write: second extension component not found"
1287 local end_1=$($LFS getstripe -I1 -E $comp_file)
1290 [ $end_1 -eq 268435456 ] ||
1291 error "end of first component $end_1 != 268435456"
1293 # Write past end of extension space component, in to normal component
1294 # should exhaust & remove extension component
1295 dd if=/dev/zero bs=1M count=1 seek=1100 of=$comp_file conv=notrunc ||
1296 error "dd distant seek failed"
1298 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1299 # the last component index is 3
1300 local ost_idx2=$($LFS getstripe -I3 -i $comp_file)
1302 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1304 local start1=$($LFS getstripe -I1 --comp-start $comp_file)
1305 local end1=$($LFS getstripe -I1 -E $comp_file)
1306 local start2=$($LFS getstripe -I3 --comp-start $comp_file)
1307 local end2=$($LFS getstripe -I3 -E $comp_file)
1309 [ $start1 -eq 0 ] || error "start of first component incorrect"
1310 [ $end1 -eq 1073741824 ] || error "end of first component incorrect"
1311 [ $start2 -eq 1073741824 ] ||
1312 error "start of second component incorrect"
1313 [ "$end2" = "EOF" ] || error "end of second component incorrect"
1315 flg_opts="--comp-flags extension"
1316 found=$($LFS find $flg_opts $comp_file | wc -l)
1317 [ $found -eq 0 ] || error "Seek Write: extension component exists"
1319 sel_layout_sanity $comp_file 2
1321 run_test 19c "Test self-extending layout seeking behavior"
1324 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1325 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1326 skip "skipped for lustre < $SEL_VER"
1328 local comp_file=$DIR/$tdir/$tfile
1332 test_mkdir -p $DIR/$tdir
1334 $LFS setstripe -E 128M -c 1 -z 64M -E -1 $comp_file ||
1335 error "Create $comp_file failed"
1337 # This will cause component 1 to be extended to 128M, then the
1338 # extension space component will be removed
1339 dd if=/dev/zero of=$comp_file bs=130M count=1 ||
1340 error "dd to extend failed"
1342 flg_opts="--comp-flags init"
1343 found=$($LFS find --comp-start 0M -E 128M $flg_opts $comp_file | wc -l)
1344 [ $found -eq 1 ] || error "Write: first component not found"
1346 flg_opts="--comp-flags init"
1347 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
1348 [ $found -eq 1 ] || error "Write: second component not found"
1350 sel_layout_sanity $comp_file 2
1352 # always remove large files in case of DO_CLEANUP=false
1353 rm -f $comp_file || error "Delete $comp_file failed"
1355 run_test 19d "Test write which completely spans extension space component"
1360 local comp2_flags=$($LFS getstripe -I2 --comp-flags $comp_file)
1361 local comp3_flags=$($LFS getstripe -I3 --comp-flags $comp_file)
1363 [ "$comp2_flags" != "init" ] && error "$comp2_flags != init"
1364 [ "$comp3_flags" != "extension" ] && error "$comp3_flags != extension"
1366 local flg_opts=" --comp-start 2M -E 66M --comp-flags init"
1367 local found=$($LFS find $flg_opts $comp_file | wc -l)
1368 [ $found -eq 1 ] || error "Write: extended second component not found"
1370 flg_opts="--comp-start 66M -E EOF --comp-flags extension"
1371 found=$($LFS find $flg_opts $comp_file | wc -l)
1372 [ $found -eq 1 ] || error "Write: third component not found"
1374 sel_layout_sanity $comp_file 3
1378 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1379 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1380 skip "skipped for lustre < $SEL_VER"
1382 local comp_file=$DIR/$tdir/$tfile
1383 local rw_len=$((3 * 1024 * 1024)) # 3M
1387 test_mkdir -p $DIR/$tdir
1389 $LFS setstripe -E 2m -E -1 -z 64M $comp_file ||
1390 error "Create $comp_file failed"
1392 replay_barrier $SINGLEMDS
1394 #instantiate & extend second component
1395 dd if=/dev/zero of=$comp_file bs=4M count=1 ||
1396 error "dd to extend failed"
1398 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1399 local ost_idx3=$($LFS getstripe -I3 -i $comp_file)
1401 [ $ost_idx2 -eq $ost_idx3 ] && error "$ost_idx2 == $ost_idx3"
1402 [ $ost_idx3 -ne "-1" ] && error "third component init $ost_idx3"
1404 test_19e_check $comp_file
1406 local f1=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
1407 echo "before MDS recovery, the ost fid of 2nd component is $f1"
1411 local f2=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
1412 echo "after MDS recovery, the ost fid of 2nd component is $f2"
1413 [ "x$f1" == "x$f2" ] || error "$f1 != $f2"
1415 # simply repeat all previous checks, but also verify components are on
1416 # the same OST as before
1418 local ost_idx2_2=$($LFS getstripe -I2 -i $comp_file)
1419 local ost_idx3_2=$($LFS getstripe -I3 -i $comp_file)
1421 [ $ost_idx2_2 -eq $ost_idx3_2 ] && error "$ost_idx2_2 == $ost_idx3_2"
1422 [ $ost_idx3_2 -ne "-1" ] && error "second component init $ost_idx3_2"
1424 # verify OST id is the same after failover
1425 [ $ost_idx2 -ne $ost_idx2_2 ] &&
1426 error "$ost_idx2 != $ost_idx2_2, changed after failover"
1428 test_19e_check $comp_file
1430 run_test 19e "Replay of layout instantiation & extension"
1433 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1434 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1435 skip "skipped for lustre < $SEL_VER"
1437 local comp_file=$DIR/$tdir/$tfile
1441 test_mkdir -p $DIR/$tdir
1443 $LFS setstripe -E 256M --comp-flags extension -E -1 $comp_file
1445 [ $? != 0 ] || error "should not be able to manually set extension flag"
1448 run_test 19f "Rejection of invalid layouts"
1451 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1452 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1453 skip "skipped for lustre < $SEL_VER"
1455 local file1=$DIR/${tfile}-1
1456 local file2=$DIR/${tfile}-2
1458 test_mkdir -p $DIR/$tdir
1459 multiop $file1 oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:c ||
1460 error "create failed $file1"
1461 multiop $file2 oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:c ||
1462 error "create failed $file2"
1464 $LFS setstripe --component-add -E 1G -c 1 $file1 ||
1465 error "comp-add [0,1G] failed $file1"
1466 $LFS setstripe --component-add -E 512M -z 128M $file1 &&
1467 error "comp-add [1G,1G],SEL[1G,512M] succeded $file1"
1468 $LFS setstripe --component-add -E 10G -z 128M $file1 ||
1469 error "comp-add [1G,1G],SEL[1G,10G] failed $file1"
1470 $LFS setstripe --component-add -E -1 $file1 ||
1471 error "comp-add [10G,-1] failed $file1"
1473 $LFS setstripe --component-add -E 1G -z 32M -c 1 $file2 &&
1474 error "comp-add with smal ext size succeeded $file1"
1475 $LFS setstripe --component-add -E 1G -z 100M -c 1 $file2 &&
1476 error "comp-add with not aligned ext size succeeded $file1"
1477 $LFS setstripe --component-add -E 1G -z 128M -c 1 $file2 ||
1478 error "comp-add [0,128M],SEL[128M,1G] failed $file1"
1479 $LFS setstripe --component-add -E 10G $file2 ||
1480 error "comp-add [1G,10G] failed $file1"
1481 $LFS setstripe --component-add -E -1 -z 128M -c 1 $file2 ||
1482 error "comp-add [10G,10G],SEL[10G,-1] failed $file1"
1483 $LFS setstripe --component-add -E -1 -z 128M -c 1 $file2 &&
1484 error "repeated comp-add [10G,10G],SEL[10G,-1] succeeded $file1"
1486 $LFS getstripe $file1
1487 flg_opts="--comp-flags init"
1488 found=$($LFS find --comp-start 0 -E 1G $flg_opts $file1 | wc -l)
1489 [ $found -eq 1 ] || error "First component not found $file1"
1491 flg_opts="--comp-flags ^init"
1492 found=$($LFS find --comp-start 1G -E 1G $flg_opts $file1 | wc -l)
1493 [ $found -eq 1 ] || error "Second component not found $file1"
1495 flg_opts="--comp-flags ^init,extension"
1496 found=$($LFS find --comp-start 1G -E 10G $flg_opts $file1 | wc -l)
1497 [ $found -eq 1 ] || error "Third component not found $file1"
1499 flg_opts="--comp-flags ^init"
1500 found=$($LFS find --comp-start 10G -E EOF $flg_opts $file1 | wc -l)
1501 [ $found -eq 1 ] || error "Fourth component not found $file1"
1503 $LFS getstripe $file2
1504 flg_opts="--comp-flags init"
1505 found=$($LFS find --comp-start 0 -E 128M $flg_opts $file2 | wc -l)
1506 [ $found -eq 1 ] || error "First component not found $file2"
1508 flg_opts="--comp-flags extension"
1509 found=$($LFS find --comp-start 128M -E 1G $flg_opts $file2 | wc -l)
1510 [ $found -eq 1 ] || error "Second component not found $file2"
1512 flg_opts="--comp-flags ^init"
1513 found=$($LFS find --comp-start 1G -E 10G $flg_opts $file2 | wc -l)
1514 [ $found -eq 1 ] || error "Third component not found $file2"
1516 flg_opts="--comp-flags ^init"
1517 found=$($LFS find --comp-start 10G -E 10G $flg_opts $file2 | wc -l)
1518 [ $found -eq 1 ] || error "Fourth component not found $file2"
1520 flg_opts="--comp-flags ^init,extension"
1521 found=$($LFS find --comp-start 10G -E EOF $flg_opts $file2 | wc -l)
1522 [ $found -eq 1 ] || error "Fifth component not found $file2"
1524 run_test 19g "component-add behaviour"
1526 # Test out of space behavior
1528 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1529 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1530 skip "skipped for lustre < $SEL_VER"
1532 local comp_file=$DIR/$tdir/$tfile
1536 test_mkdir -p $DIR/$tdir
1538 # without this, a previous delete can finish after we check free space
1539 wait_delete_completed
1542 # First component is on OST0
1543 $LFS setstripe -E 256M -i 0 -z 64M -E -1 -z 128M $comp_file ||
1544 error "Create $comp_file failed"
1546 # write past end of first component, so it is extended
1547 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=66 ||
1548 error "dd to extend failed"
1550 flg_opts="--comp-flags extension"
1551 found=$($LFS find --comp-start 128M -E 256M $flg_opts $comp_file |wc -l)
1552 [ $found -eq 1 ] || error "Write: Second component not found"
1554 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1555 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1557 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1559 flg_opts="--comp-flags extension"
1560 # Write past current init comp, but we won't extend (because no space)
1561 dd if=/dev/zero of=$comp_file bs=1M count=10 seek=200 ||
1562 error "dd write past current comp failed"
1564 $LFS getstripe $comp_file
1566 flg_opts="--comp-flags init"
1567 found=$($LFS find --comp-start 128M -E 256M $flg_opts $comp_file | \
1569 [ $found -eq 1 ] || error "Write: third component not found"
1571 flg_opts="--comp-flags extension"
1572 found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file |wc -l)
1573 [ $found -eq 1 ] || error "Write: fourth extension component not found"
1575 sel_layout_sanity $comp_file 3
1577 run_test 20a "Test out of space, spillover to defined component"
1580 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1581 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1582 skip "skipped for lustre < $SEL_VER"
1584 local comp_file=$DIR/$tdir/$tfile
1588 test_mkdir -p $DIR/$tdir
1590 # Pool allows us to force use of only certain OSTs
1591 pool_add $TESTNAME || error "Pool creation failed"
1592 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1594 # normal component to 10M, extendable component to 1G
1595 # further extendable to EOF
1596 $LFS setstripe -E 10M -E 1G -p $TESTNAME -z 64M -E -1 -p "" -z 128M \
1597 $comp_file || error "Create $comp_file failed"
1599 replay_barrier $SINGLEMDS
1601 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1602 [ $found -eq 1 ] || error "Zero length component not found"
1605 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1607 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1609 # write past end of first component
1610 # This should remove the next component, since OST0 is out of space
1611 # and it is striped there (pool contains only OST0)
1612 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=14 ||
1613 error "dd to extend/remove failed"
1615 $LFS getstripe $comp_file
1617 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1618 [ $found -eq 0 ] || error "Write: zero length component still present"
1620 flg_opts="--comp-flags init"
1621 found=$($LFS find --comp-start 10M -E 138M $flg_opts $comp_file | wc -l)
1622 [ $found -eq 1 ] || error "Write: second component not found"
1624 flg_opts="--comp-flags extension"
1625 found=$($LFS find --comp-start 138M -E EOF $flg_opts $comp_file | wc -l)
1626 [ $found -eq 1 ] || error "Write: third component not found"
1630 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1631 [ $found -eq 0 ] || error "Failover: 0-length component still present"
1633 flg_opts="--comp-flags init"
1634 found=$($LFS find --comp-start 10M -E 138M $flg_opts $comp_file | wc -l)
1635 [ $found -eq 1 ] || error "Failover: second component not found"
1637 flg_opts="--comp-flags extension"
1638 found=$($LFS find --comp-start 138M -E EOF $flg_opts $comp_file | wc -l)
1639 [ $found -eq 1 ] || error "Failover: third component not found"
1641 sel_layout_sanity $comp_file 3
1643 run_test 20b "Remove component without instantiation when there is no space"
1646 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1647 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1648 skip "skipped for lustre < $SEL_VER"
1650 local comp_file=$DIR/$tdir/$tfile
1654 test_mkdir -p $DIR/$tdir
1656 # pool is used to limit available OSTs to 0 and 1, so we can set all
1657 # available OSTs out of space
1658 pool_add $TESTNAME || error "Pool creation failed"
1659 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
1661 # without this, a previous delete can finish after we check free space
1662 wait_delete_completed
1665 $LFS setstripe -E 100M -E -1 -p $TESTNAME -z 64M $comp_file ||
1666 error "Create $comp_file failed"
1670 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1672 local wms2=$(ost_watermarks_set_enospc $tfile $ost_idx2 |
1674 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1675 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx2 $wms2" EXIT
1677 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=120 &&
1678 error "dd should fail with ENOSPC"
1680 flg_opts="--comp-flags init"
1681 found=$($LFS find --comp-start 0M -E 100M $flg_opts $comp_file | wc -l)
1682 [ $found -eq 1 ] || error "Write: First component not found"
1684 flg_opts="--comp-flags ^init"
1685 found=$($LFS find --comp-start 100M -E 100M $flg_opts $comp_file |wc -l)
1686 [ $found -eq 1 ] || error "Write: 0-length component not found"
1688 flg_opts="--comp-flags extension"
1689 found=$($LFS find --comp-start 100M -E EOF $flg_opts $comp_file | wc -l)
1690 [ $found -eq 1 ] || error "Write: third extension component not found"
1692 sel_layout_sanity $comp_file 3
1694 run_test 20c "Test inability to stripe new extension component"
1697 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1698 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1699 skip "skipped for lustre < $SEL_VER"
1701 local comp_file=$DIR/$tdir/$tfile
1702 test_mkdir -p $DIR/$tdir
1704 wait_delete_completed
1707 pool_add $TESTNAME || error "Pool creation failed"
1708 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1709 $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
1710 error "Create $comp_file failed"
1712 replay_barrier $SINGLEMDS
1714 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1715 dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
1718 ost_watermarks_clear_enospc $tfile 0 $wms
1719 [ $RC -eq 0 ] || error "dd failed: $RC"
1721 $LFS getstripe $comp_file
1722 local flg_opts="--comp-start 64M -E 128M --comp-flags init"
1723 local found=$($LFS find $flg_opts $comp_file | wc -l)
1724 [ $found -eq 1 ] || error "Write: component (64M-128M) not found"
1726 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
1727 [ "$ost_idx" != "-1" ] && error "Write: EXT component disappeared"
1731 found=$($LFS find $flg_opts $comp_file | wc -l)
1732 [ $found -eq 1 ] || error "Failover: component (64M-128M) not found"
1734 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1735 [ "$ost_idx" != "-1" ] && error "Failover: EXT component disappeared"
1737 sel_layout_sanity $comp_file 3
1739 run_test 20d "Low on space + 0-length comp: force extension"
1742 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1743 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1744 skip "skipped for lustre < $SEL_VER"
1746 local comp_file=$DIR/$tdir/$tfile
1747 test_mkdir -p $DIR/$tdir
1749 wait_delete_completed
1752 pool_add $TESTNAME || error "Pool creation failed"
1753 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1755 $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
1756 error "Create $comp_file failed"
1758 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1760 dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
1763 ost_watermarks_clear_enospc $tfile 0 $wms
1764 [ $RC -eq 0 ] || error "dd failed $RC"
1766 $LFS getstripe $comp_file
1767 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
1768 local found=$($LFS find $flg_opts $comp_file | wc -l)
1769 [ $found -eq 1 ] || error "Write: component (64M-EOF) not found"
1771 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
1772 [ "$ost_idx" != "" ] && error "Write: 0-length component still exists"
1773 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1774 [ "$ost_idx" != "" ] && error "Write: extension component still exists"
1776 sel_layout_sanity $comp_file 2
1778 run_test 20e "ENOSPC with next real comp: spillover and backward extension"
1780 # Simple DoM interaction test
1782 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1783 skip "skipped for lustre < $SEL_VER"
1785 local comp_file=$DIR/$tdir/$tfile
1789 test_mkdir -p $DIR/$tdir
1791 # simple, correct self-extending layout after DoM component
1792 $LFS setstripe -E 1M -L mdt -E -1 -z 64m $comp_file || \
1793 error "Create $comp_file failed"
1795 # Write to DoM component & to self-extending comp after it
1796 dd if=/dev/zero bs=1M count=12 of=$comp_file ||
1797 error "dd to extend failed"
1799 flg_opts="--comp-flags init"
1800 found=$($LFS find --comp-start 1M -E 65M $flg_opts $comp_file | wc -l)
1801 [ $found -eq 1 ] || error "Write: extended component not found"
1803 flg_opts="--comp-flags extension"
1804 found=$($LFS find --comp-start 65M $flg_opts $comp_file | wc -l)
1805 [ $found -eq 1 ] || error "Write: extension component not found"
1807 sel_layout_sanity $comp_file 3
1809 run_test 21a "Simple DoM interaction tests"
1811 # DoM + extension + removal
1813 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1814 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1815 skip "skipped for lustre < $SEL_VER"
1817 local comp_file=$DIR/$tdir/$tfile
1818 local ost_name=$(ostname_from_index 0)
1822 test_mkdir -p $DIR/$tdir
1824 # DoM, extendable component, further extendable component
1825 $LFS setstripe -E 1M -L mdt -E 256M -i 0 -z 64M -E -1 -z 128M \
1826 $comp_file || error "Create $comp_file failed"
1828 found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
1829 [ $found -eq 1 ] || error "Write: Zero length component not found"
1831 # This also demonstrates that we will avoid degraded OSTs
1832 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
1833 # sleep to guarantee we see the degradation
1836 # un-degrade on exit
1837 stack_trap "do_facet ost1 $LCTL set_param -n \
1838 obdfilter.$ost_name.degraded=0; sleep_maxage" EXIT
1840 # This should remove the first component after DoM and spill over to
1842 dd if=/dev/zero bs=1M count=2 of=$comp_file ||
1843 error "dd to remove+spill over failed"
1845 found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
1846 [ $found -eq 0 ] || error "Write: Zero length component still present"
1848 flg_opts="--comp-flags init"
1849 found=$($LFS find --comp-start 1M -E 129M $flg_opts $comp_file | wc -l)
1850 [ $found -eq 1 ] || error "Write: extended component not found"
1852 flg_opts="--comp-flags extension"
1853 found=$($LFS find --comp-start 129M -E EOF $flg_opts $comp_file |wc -l)
1854 [ $found -eq 1 ] || error "Write: extension component not found"
1856 sel_layout_sanity $comp_file 3
1858 run_test 21b "DoM followed by extendable component with removal"
1860 # Test of repeat component behavior with OOS/degraded OST
1862 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1863 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1864 skip "skipped for lustre < $SEL_VER"
1866 local comp_file=$DIR/$tdir/$tfile
1870 test_mkdir -p $DIR/$tdir
1872 $LFS setstripe -E -1 -c 1 -z 128M $comp_file ||
1873 error "Create $comp_file failed"
1875 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1876 local ost_name=$(ostname_from_index $ost_idx1)
1878 # write past end of first component, so it is extended
1879 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 ||
1880 error "dd to extend failed"
1882 flg_opts="--comp-flags extension"
1883 found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file | wc -l)
1884 [ $found -eq 1 ] || error "Write: second component not found"
1886 # degrade OST for component 1
1887 do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
1888 obdfilter.$ost_name.degraded=1
1889 # sleep to guarantee we see the degradation
1892 # un-degrade on exit
1893 stack_trap "do_facet ost$((ost_idx1+1)) $LCTL set_param -n \
1894 obdfilter.$ost_name.degraded=0; sleep_maxage" EXIT
1896 replay_barrier $SINGLEMDS
1898 # seek past the end of current comp & write, should cause a new comp
1899 # to be created (ie repeat previous comp)
1900 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 ||
1901 error "dd to repeat failed"
1903 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1905 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1907 flg_opts="--comp-flags init"
1908 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1909 [ $found -eq 1 ] || error "Write: second component not found"
1911 flg_opts="--comp-flags extension"
1912 found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
1913 [ $found -eq 1 ] || error "Write: extension component not found"
1917 local ost_idx2_2=$($LFS getstripe -I2 -i $comp_file)
1918 [ $ost_idx2_2 -ne $ost_idx2 ] && error "$ost_idx2_2 != $ost_idx2"
1920 flg_opts="--comp-flags init"
1921 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1922 [ $found -eq 1 ] || error "Failover: second component not found"
1924 flg_opts="--comp-flags extension"
1925 found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
1926 [ $found -eq 1 ] || error "Failover: extension component not found"
1928 sel_layout_sanity $comp_file 3
1930 run_test 22a "Test repeat component behavior with degraded OST"
1932 # Test repeat behavior with low space
1934 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1935 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1936 skip "skipped for lustre < $SEL_VER"
1938 local comp_file=$DIR/$tdir/$tfile
1942 test_mkdir -p $DIR/$tdir
1944 # without this, a previous delete can finish after we check free space
1945 wait_delete_completed
1948 $LFS setstripe -E -1 -c 1 -z 128M \
1949 $comp_file || error "Create $comp_file failed"
1951 # write past end of first component, so it is extended
1952 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 ||
1953 error "dd to extend failed"
1955 flg_opts="--comp-flags extension"
1956 found=$($LFS find --comp-start 256M -E EOF $flg_opts $comp_file | wc -l)
1957 [ $found -eq 1 ] || error "Write: Second component not found"
1959 # set our OST low on space
1960 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1961 local wms=$(ost_watermarks_set_low_space $ost_idx1 | grep "watermarks")
1963 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1965 # Write past end of current space, fail to extend, causing repeat
1966 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 ||
1967 error "dd to repeat failed"
1969 $LFS getstripe $comp_file
1971 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1973 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1975 flg_opts="--comp-flags init"
1976 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
1977 [ $found -eq 1 ] || error "Write: Second component not found"
1979 flg_opts="--comp-flags extension"
1980 found=$($LFS find --comp-start 384M -E EOF $flg_opts $comp_file | wc -l)
1981 [ $found -eq 1 ] || error "Write: Extension component not found"
1983 sel_layout_sanity $comp_file 3
1985 run_test 22b "Test simple 'out of space' condition with repeat"
1987 # This tests both "repeat" and "extend in place when repeat fails" aspects
1988 # of repeating components
1990 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
1991 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
1992 skip "skipped for lustre < $SEL_VER"
1994 local comp_file=$DIR/$tdir/$tfile
1998 test_mkdir -p $DIR/$tdir
2000 # pool is used to limit available OSTs to 0 and 1, so we can set all
2001 # available OSTs out of space
2002 pool_add $TESTNAME || error "Pool creation failed"
2003 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
2005 # without this, a previous delete can finish after we check free space
2006 wait_delete_completed
2009 $LFS setstripe -E -1 -z 64M -c 1 -p "$TESTNAME" $comp_file || \
2010 error "Create $comp_file failed"
2012 # write past end of first component, so it is extended
2013 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=80 conv=notrunc ||
2014 error "dd to extend failed"
2016 $LFS getstripe $comp_file
2018 flg_opts="--comp-flags extension"
2019 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
2020 [ $found -eq 1 ] || error "Write: second component not found"
2022 # set our OST out of space
2023 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
2024 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
2026 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
2028 # This should create a repeat component on a new OST
2029 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=180 conv=notrunc ||
2030 error "dd to repeat failed"
2032 $LFS getstripe $comp_file
2034 local comp_cnt=$($LFS getstripe --component-count $comp_file)
2035 [ $comp_cnt -ne 3 ] && error "component count: $comp_cnt, should be 3"
2037 # New second component should be on a different OST
2038 local ost_idx2=$($LFS getstripe --comp-start=128m \
2039 --comp-end=192m --comp-flags=init -i $comp_file)
2041 [ $ost_idx1 -eq $ost_idx2 ] && error "2nd comp: same OST $ost_idx1"
2043 local wms2=$(ost_watermarks_set_enospc $tfile $ost_idx2 |
2045 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx2 $wms2" EXIT
2047 # now that the second OST is out of space (as is the first OST), we
2048 # attempt to extend. This should result in an extension of the
2049 # existing component, rather than a new component.
2050 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=240 conv=notrunc ||
2051 error "dd for forced extension failed"
2053 $LFS getstripe $comp_file
2055 # clear out of space on first OST
2056 ost_watermarks_clear_enospc $tfile $ost_idx1 $wms
2058 # finally, now that the first OST has space again, we attempt to
2059 # extend one last time. This should create a new component on the
2061 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=300 conv=notrunc ||
2062 error "dd for repeat on first OST failed"
2064 $LFS getstripe $comp_file
2066 flg_opts="--comp-flags init"
2067 found=$($LFS find --comp-start 128M $flg_opts $comp_file | wc -l)
2068 [ $found -eq 1 ] || error "Write: second component not found"
2070 flg_opts="--comp-flags init"
2071 found=$($LFS find --comp-start 256M $flg_opts $comp_file | wc -l)
2072 [ $found -eq 1 ] || error "Write: third component not found"
2074 flg_opts="--comp-flags extension"
2075 found=$($LFS find --comp-start 320M -E EOF $flg_opts $comp_file | wc -l)
2076 [ $found -eq 1 ] || error "Write: extension component not found"
2078 sel_layout_sanity $comp_file 4
2080 run_test 22c "Test repeat with out of space on > 1 OST"
2082 test_22d_post_check() {
2085 local flg_opts="--comp-flags init"
2086 local found=$($LFS find --comp-start 0M -E 128M $flg_opts $comp_file |
2088 [ $found -eq 1 ] || {
2089 $LFS getstripe $comp_file
2090 error "$name: second component not found"
2093 flg_opts="--comp-flags extension"
2094 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
2095 [ $found -eq 1 ] || error "$name: third extension component not found"
2097 sel_layout_sanity $comp_file 2
2105 # write past end of first component
2106 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=70
2109 ost_watermarks_clear_enospc $tfile 0 $wms
2110 [ $RC -eq 0 ] || error "dd to force extend failed"
2112 test_22d_post_check $comp_file "Write"
2116 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2117 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2118 skip "skipped for lustre < $SEL_VER"
2120 local comp_file=$DIR/$tdir/$tfile
2124 test_mkdir -p $DIR/$tdir
2126 # without this, a previous delete can finish after we check free space
2127 wait_delete_completed
2130 # Pool allows us to force use of only certain OSTs
2131 pool_add $TESTNAME || error "Pool creation failed"
2132 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
2134 # 1. Fail to extend due to OOS, try to repeat within the same pool,
2135 # fail to stripe (again OOS) the 0-length component, remove the
2136 # repeated one, force the extension on the original one.
2137 $LFS setstripe -E -1 -p $TESTNAME -z 64M $comp_file ||
2138 error "Create $comp_file failed"
2140 replay_barrier $SINGLEMDS
2142 # set our OST out of space
2143 local wms=$(ost_watermarks_set_enospc $tfile 0 | grep "watermarks")
2145 test_22d_pre $comp_file "$wms"
2147 test_22d_post_check $comp_file "Failover"
2149 # 2. repeat with low on space: 0-length repeated component will be
2150 # striped, but still fails to be extended; otherwise the same as (1).
2152 $LFS setstripe -E -1 -p $TESTNAME -z 64M $comp_file ||
2153 error "Create $comp_file failed"
2155 replay_barrier $SINGLEMDS
2157 # set our OST low on space
2158 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
2160 test_22d_pre $comp_file "$wms"
2162 test_22d_post_check $comp_file "Failover"
2164 run_test 22d "out of/low on space + failed to repeat + forced extension"
2167 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2168 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2169 skip "skipped for lustre < $SEL_VER"
2171 local comp_file=$DIR/$tdir/$tfile
2172 test_mkdir -p $DIR/$tdir
2174 $LFS setstripe -z 64M -c 1 -E -1 $comp_file ||
2175 error "Create $comp_file failed"
2177 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
2178 error "dd append failed"
2180 local flg_opts="--comp-start 0 -E EOF --comp-flags init"
2181 local found=$($LFS find $flg_opts $comp_file | wc -l)
2182 [ $found -eq 1 ] || error "Append: first component (0-EOF) not found"
2184 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
2185 [ "$ost_idx" != "" ] && error "Append: second component still exists"
2187 sel_layout_sanity $comp_file 1
2189 run_test 23a "Append: remove EXT comp"
2192 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2193 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2194 skip "skipped for lustre < $SEL_VER"
2196 local comp_file=$DIR/$tdir/$tfile
2197 test_mkdir -p $DIR/$tdir
2199 $LFS setstripe -E 64m -E -1 -z 64M $comp_file ||
2200 error "Create $comp_file failed"
2202 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
2203 error "dd append failed"
2205 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2206 local found=$($LFS find $flg_opts $comp_file | wc -l)
2207 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2209 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
2210 [ "$ost_idx" != "" ] && error "Append: third component still exists"
2212 sel_layout_sanity $comp_file 2
2214 run_test 23b "Append with 0-length comp: remove EXT comp"
2217 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2218 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2219 skip "skipped for lustre < $SEL_VER"
2221 local comp_file=$DIR/$tdir/$tfile
2222 test_mkdir -p $DIR/$tdir
2224 wait_delete_completed
2227 pool_add $TESTNAME || error "Pool creation failed"
2228 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
2229 $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
2230 error "Create $comp_file failed"
2232 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
2233 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
2236 ost_watermarks_clear_enospc $tfile 0 $wms
2237 [ $RC -eq 0 ] || error "dd append failed: $RC"
2239 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2240 local found=$($LFS find $flg_opts $comp_file | wc -l)
2241 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2243 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
2244 [ "$ost_idx" != "" ] && error "Append: EXT component still exists"
2246 sel_layout_sanity $comp_file 2
2248 run_test 23c "Append with low on space + 0-length comp: force extension"
2251 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2252 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2253 skip "skipped for lustre < $SEL_VER"
2255 local comp_file=$DIR/$tdir/$tfile
2256 test_mkdir -p $DIR/$tdir
2258 $LFS setstripe -E 64m -E 640M -z 64M -E -1 $comp_file ||
2259 error "Create $comp_file failed"
2261 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
2262 error "dd append failed"
2264 flg_opts="--comp-start 64M -E 640M --comp-flags init"
2265 found=$($LFS find $flg_opts $comp_file | wc -l)
2266 [ $found -eq 1 ] || error "Append: component (64M-640M) not found"
2268 ost_idx=$($LFS getstripe -I3 -i $comp_file)
2269 [ "$ost_idx" != "" ] && error "Append: third component still exists"
2271 sel_layout_sanity $comp_file 3
2273 run_test 23d "Append with 0-length comp + next real comp: remove EXT comp"
2276 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2277 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2278 skip "skipped for lustre < $SEL_VER"
2280 local comp_file=$DIR/$tdir/$tfile
2281 test_mkdir -p $DIR/$tdir
2283 wait_delete_completed
2286 pool_add $TESTNAME || error "Pool creation failed"
2287 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
2289 $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
2290 error "Create $comp_file failed"
2292 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
2294 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
2297 ost_watermarks_clear_enospc $tfile 0 $wms
2298 [ $RC -eq 0 ] || error "dd append failed $RC"
2300 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2301 local found=$($LFS find $flg_opts $comp_file | wc -l)
2302 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2304 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
2305 [ "$ost_idx" != "" ] && error "Append: 0-length component still exists"
2306 ost_idx=$($LFS getstripe -I3 -i $comp_file)
2307 [ "$ost_idx" != "" ] && error "Append: extension component still exists"
2309 sel_layout_sanity $comp_file 2
2311 run_test 23e "Append with next real comp: spillover and backward extension"
2314 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
2315 [ "$MDS1_VERSION" -lt $(version_code $SEL_VER) ] &&
2316 skip "skipped for lustre < $SEL_VER"
2318 local comp_file=$DIR/$tdir/$tfile
2319 test_mkdir -p $DIR/$tdir
2321 $LFS setstripe -z 64M -c 1 -E -1 $comp_file ||
2322 error "Create $comp_file failed"
2324 local ost_idx=$($LFS getstripe -I1 -i $comp_file)
2325 local wms=$(ost_watermarks_set_low_space $ost_idx | grep "watermarks")
2327 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
2330 ost_watermarks_clear_enospc $tfile $ost_idx $wms
2331 [ $RC -eq 0 ] || error "dd append failed"
2333 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
2334 local found=$($LFS find $flg_opts $comp_file | wc -l)
2335 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
2337 ost_idx=$($LFS getstripe -I2 -i $comp_file)
2338 [ "$ost_idx" != "" ] && error "Append: extension component still exists"
2340 sel_layout_sanity $comp_file 2
2342 run_test 23f "Append with low on space: repeat and remove EXT comp"
2351 [ "$OSTCOUNT" -lt "3" ] && skip_env "needs >= 3 OSTs"
2353 trap cleanup_24 EXIT RETURN
2355 local file=$DIR/$tfile
2357 $LFS setstripe -E 1m -c1 -o0 -E eof -c2 -o1,2 $file ||
2358 error "setstripe on $file"
2360 dd if=/dev/zero of=$file bs=1M count=3 || error "dd failed for $file"
2363 filefrag -ves $file || error "filefrag $file failed"
2364 filefrag_op=$(filefrag -ve -k $file |
2365 sed -n '/ext:/,/found/{/ext:/d; /found/d; p}')
2367 #Filesystem type is: bd00bd0
2368 #File size of /mnt/lustre/f24a.sanity-pfl is 3145728 (3072 blocks of 1024 bytes)
2369 # ext: device_logical: physical_offset: length: dev: flags:
2370 # 0: 0.. 1023: 1572864.. 1573887: 1024: 0000: net
2371 # 1: 0.. 1023: 1572864.. 1573887: 1024: 0002: net
2372 # 2: 1024.. 2047: 1573888.. 1574911: 1024: 0001: last,net
2373 #/mnt/lustre/f24a.sanity-pfl: 3 extents found
2375 last_lun=$(echo $filefrag_op | cut -d: -f5)
2380 for line in $filefrag_op; do
2381 frag_lun=$(echo $line | cut -d: -f5)
2382 ext_len=$(echo $line | cut -d: -f4)
2383 if [[ "$frag_lun" != "$last_lun" ]]; then
2384 if (( tot_len != 1024 )); then
2386 error "$file: OST$last_lun $tot_len != 1024"
2392 (( tot_len += ext_len ))
2395 if (( num_luns != 3 || tot_len != 1024 )); then
2397 error "$file: $num_luns != 3, $tot_len != 1024 on OST$last_lun"
2400 echo "FIEMAP on $file succeeded"
2402 run_test 24a "FIEMAP upon PFL file"
2405 local pfl_f=$DIR/$tdir/"$tfile"_pfl
2406 local dom_f=$DIR/$tdir/"$tfile"_dom
2407 local common_f=$DIR/$tdir/"$tfile"_common
2411 mkdir -p $DIR/$tdir || error "mkdir $DIR/$tdir failed"
2412 $LFS setstripe -E 10M -S 64k -c -1 -E 20M -S 1M -E -1 -S 2M -c 1 \
2413 $pfl_f || error "setstripe $pfl_f failed"
2414 $LFS setstripe -E 256k -L mdt -E -1 -S 1M $dom_f ||
2415 error "setstripe $dom_f failed"
2416 $LFS setstripe -S 512K -c -1 $common_f ||
2417 error "setstripe $common_f failed"
2419 #verify lov_getstripe_old with PFL file
2420 stripe_count=$(lov_getstripe_old $pfl_f |
2421 awk '/stripe_count/ { print $2 }')
2422 stripe_size=$(lov_getstripe_old $pfl_f |
2423 awk '/stripe_size/ { print $2 }')
2424 [ $stripe_count -eq 1 ] ||
2425 error "stripe_count $stripe_count !=1 for $pfl_f"
2426 [ $stripe_size -eq 2097152 ] ||
2427 error "stripe_size $stripe_size != 2097152 for $pfl_f"
2429 #verify lov_getstripe_old with DoM file
2430 stripe_count=$(lov_getstripe_old $dom_f |
2431 awk '/stripe_count/ { print $2 }')
2432 stripe_size=$(lov_getstripe_old $dom_f |
2433 awk '/stripe_size/ { print $2 }')
2434 [ $stripe_count -eq 1 ] ||
2435 error "stripe_count $stripe_count !=1 for $dom_f"
2436 [ $stripe_size -eq 1048576 ] ||
2437 error "stripe_size $stripe_size != 1048576 for $dom_f"
2439 #verify lov_getstripe_old with common file
2440 stripe_count=$(lov_getstripe_old $common_f |
2441 awk '/stripe_count/ { print $2 }')
2442 stripe_size=$(lov_getstripe_old $common_f |
2443 awk '/stripe_size/ { print $2 }')
2444 [ $stripe_count -eq $OSTCOUNT ] ||
2445 error "stripe_count $stripe_count !=$OSTCOUNT for $common_f"
2446 [ $stripe_size -eq 524288 ] ||
2447 error "stripe_size $stripe_size != 524288 for $common_f"
2449 run_test 25 "Verify old lov stripe API with PFL files"
2452 check_and_cleanup_lustre