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!
20 check_and_setup_lustre
22 if [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.9.51) ]]; then
23 skip_env "Need MDS version at least 2.9.51"
26 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] &&
27 error "\$RUNAS_ID set to 0, but \$UID is also 0!"
28 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
31 rm -rf $DIR/[Rdfs][0-9]*
34 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
36 local comp_file=$DIR/$tdir/$tfile
37 local rw_len=$((3 * 1024 * 1024)) # 3M
42 $LFS setstripe -E 1m -S 1M -c 1 -E -1 -c 1 $comp_file ||
43 error "Create $comp_file failed"
45 #instantiate all components, so that objs are allocted
46 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
48 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
49 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
51 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
53 small_write $comp_file $rw_len || error "Verify RW failed"
55 rm -f $comp_file || error "Delete $comp_file failed"
57 run_test 0a "Create full components file, no reused OSTs"
60 [[ $($LCTL get_param mdc.*.import |
61 grep "connect_flags:.*overstriping") ]] ||
62 skip "server does not support overstriping"
63 large_xattr_enabled || skip_env "no large xattr support"
65 local comp_file=$DIR/$tdir/$tfile
69 # Create file with 1.1*LOV_MAX_STRIPE_COUNT stripes should succeed
70 $LFS setstripe -E 1m -C $((LOV_MAX_STRIPE_COUNT / 10)) -E -1 \
71 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
72 error "Create $comp_file failed"
74 rm -f $comp_file || error "Delete $comp_file failed"
76 # Create file with 2*LOV_MAX_STRIPE_COUNT stripes should fail
77 $LFS setstripe -E 1m -C $LOV_MAX_STRIPE_COUNT -E -1 -C $LOV_MAX_STRIPE_COUNT \
78 $comp_file && error "Create $comp_file succeeded"
80 rm -f $comp_file || error "Delete $comp_file failed"
82 run_test 0b "Verify comp stripe count limits"
85 local comp_file=$DIR/$tdir/$tfile
86 local rw_len=$((3 * 1024 * 1024)) # 3M
91 $LFS setstripe -E 1m -S 1m -o 0 -E -1 -o 0 $comp_file ||
92 error "Create $comp_file failed"
94 #instantiate all components, so that objs are allocted
95 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
97 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
98 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
100 [ $ost_idx1 -ne $ost_idx2 ] && error "$ost_idx1 != $ost_idx2"
102 small_write $comp_file $rw_len || error "Verify RW failed"
104 rm -f $comp_file || error "Delete $comp_file failed"
106 run_test 1a "Create full components file, reused OSTs"
108 # test overstriping (>1 stripe/OST within a component)
110 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
111 [[ $($LCTL get_param mdc.*.import |
112 grep "connect_flags:.*overstriping") ]] ||
113 skip "server does not support overstriping"
115 local comp_file=$DIR/$tdir/$tfile
116 local rw_len=$((3 * 1024 * 1024)) # 3M
118 test_mkdir $DIR/$tdir
120 $LFS setstripe -E 1m -S 1m -o 0,0 -E -1 -o 1,1,0,0 $comp_file ||
121 error "Create $comp_file failed"
123 #instantiate all components, so that objs are allocted
124 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=1M
126 $LFS getstripe $comp_file
127 local OSTS_1=$($LFS getstripe -I1 $comp_file | grep -o 'l_ost_idx.*' |
128 awk -e '{print $2}' | tr "\n" "\0")
129 local OSTS_2=$($LFS getstripe -I2 $comp_file | grep -o 'l_ost_idx.*' |
130 awk -e '{print $2}' | tr "\n" "\0")
134 [ "$OSTS_1" = "0,0," ] || error "incorrect OSTs($OSTS_1) in component 1"
135 [ "$OSTS_2" = "1,1,0,0," ] ||
136 error "incorrect OSTs($OSTS_2) in component 2"
138 small_write $comp_file $rw_len || error "Verify RW failed"
140 rm -f $comp_file || error "Delete $comp_file failed"
142 run_test 1b "Create full components file, overstriping in components"
144 # test overstriping with max stripe count
146 [[ $($LCTL get_param mdc.*.import |
147 grep "connect_flags:.*overstriping") ]] ||
148 skip "server does not support overstriping"
149 large_xattr_enabled || skip_env "no large xattr support"
151 local comp_file=$DIR/$tdir/$tfile
152 local rw_len=$((3 * 1024 * 1024)) # 3M
154 test_mkdir $DIR/$tdir
156 $LFS setstripe -E 1m -C 10 -E 10M -C 100 -E -1 \
157 -C $LOV_MAX_STRIPE_COUNT $comp_file ||
158 error "Create $comp_file failed"
160 # Seek & write in to last component so all objects are allocated
161 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=20000
163 local count=$($LFS getstripe -c -I1 $DIR/$tdir/$tfile)
164 [ $count -eq 10 ] || error "comp1 stripe count $count, should be 10"
165 count=$($LFS getstripe -c -I2 $DIR/$tdir/$tfile)
166 [ $count -eq 100 ] || error "comp2 stripe count $count, should be 100"
167 count=$($LFS getstripe -c -I3 $DIR/$tdir/$tfile)
168 [ $count -eq $LOV_MAX_STRIPE_COUNT ] ||
169 error "comp4 stripe count $count != $LOV_MAX_STRIPE_COUNT"
171 small_write $comp_file $rw_len || error "Verify RW failed"
173 rm -f $comp_file || error "Delete $comp_file failed"
175 run_test 1c "Test overstriping w/max stripe count"
178 local comp_file=$DIR/$tdir/$tfile
179 local rw_len=$((5 * 1024 * 1024)) # 5M
181 test_mkdir $DIR/$tdir
184 $LFS setstripe -E 1m -S 1m $comp_file ||
185 error "Create $comp_file failed"
187 check_component_count $comp_file 1
189 dd if=/dev/zero of=$comp_file bs=1M count=1 > /dev/null 2>&1 ||
190 error "Write first component failed"
191 dd if=$comp_file of=/dev/null bs=1M count=1 > /dev/null 2>&1 ||
192 error "Read first component failed"
194 dd if=/dev/zero of=$comp_file bs=1M count=2 > /dev/null 2>&1 &&
195 error "Write beyond component should fail"
196 dd if=$comp_file of=/dev/null bs=1M count=2 > /dev/null 2>&1 ||
197 error "Read beyond component should short read, not fail"
199 $LFS setstripe --component-add -E 2M -S 1M -c 1 $comp_file ||
200 error "Add component to $comp_file failed"
202 check_component_count $comp_file 2
204 $LFS setstripe --component-add -E -1 -c 3 $comp_file ||
205 error "Add last component to $comp_file failed"
207 check_component_count $comp_file 3
209 small_write $comp_file $rw_len || error "Verify RW failed"
211 rm -f $comp_file || error "Delete $comp_file failed"
213 run_test 2 "Add component to existing file"
215 del_comp_and_verify() {
222 if [ $id == "init" -o $id == "^init" ]; then
223 opt="--component-flags="
226 $LFS setstripe --component-del $opt$id $comp_file ||
227 error "Delete component $id from $comp_file failed"
229 local comp_cnt=$($LFS getstripe --component-count $comp_file)
230 if grep -q "has no stripe info" <<< "$comp_cnt" ; then
233 [ $comp_cnt -ne $left ] && error "$comp_cnt != $left"
235 $CHECKSTAT -s $size $comp_file || error "size != $size"
239 local comp_file=$DIR/$tdir/$tfile
241 test_mkdir $DIR/$tdir
244 $LFS setstripe -E 1M -S 1M -E 64M -c 2 -E -1 -c 3 $comp_file ||
245 error "Create $comp_file failed"
247 check_component_count $comp_file 3
249 dd if=/dev/zero of=$comp_file bs=1M count=2
251 $LFS setstripe --component-del -I 2 $comp_file &&
252 error "Component deletion makes hole"
254 del_comp_and_verify $comp_file 3 2 $((2 * 1024 * 1024))
255 del_comp_and_verify $comp_file 2 1 $((1 * 1024 * 1024))
256 del_comp_and_verify $comp_file 1 0 0
258 rm -f $comp_file || error "Delete $comp_file failed"
260 $LFS setstripe -E 1M -S 1M -E 16M -E -1 $comp_file ||
261 error "Create second $comp_file failed"
263 del_comp_and_verify $comp_file "^init" 1 0
264 del_comp_and_verify $comp_file "init" 0 0
265 rm -f $comp_file || error "Delete second $comp_file failed"
268 run_test 3 "Delete component from existing file"
271 skip "Not supported in PFL"
272 # In PFL project, only LCME_FL_INIT is supported, and it can't
273 # be altered by application.
275 run_test 4 "Modify component flags in existing file"
278 local parent=$DIR/$tdir
279 local comp_file=$DIR/$tdir/$tfile
280 local subdir=$parent/subdir
285 # set default layout to parent directory
286 $LFS setstripe -E 64M -c 2 -i 0 -E -1 -c 4 -i 0 $parent ||
287 error "Set default layout to $parent failed"
289 # create file under parent
290 touch $comp_file || error "Create $comp_file failed"
291 check_component_count $comp_file 2
293 #instantiate all components, so that objs are allocted
294 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=65k
296 local ost_idx=$($LFS getstripe -I1 -i $comp_file)
297 [ $ost_idx -ne 0 ] &&
298 error "component 1 ost_idx $ost_idx != 0"
300 ost_idx=$($LFS getstripe -I2 -i $comp_file)
301 [ $ost_idx -ne 0 ] &&
302 error "component 2 ost_idx $ost_idx != 0"
304 # create subdir under parent
305 mkdir -p $subdir || error "Create subdir $subdir failed"
307 comp_cnt=$($LFS getstripe -d --component-count $subdir)
308 [ $comp_cnt -ne 2 ] && error "subdir $comp_cnt != 2"
310 # create file under subdir
311 touch $subdir/$tfile || error "Create $subdir/$tfile failed"
313 check_component_count $subdir/$tfile 2
315 # delete default layout setting from parent
316 $LFS setstripe -d $parent ||
317 error "Delete default layout from $parent failed"
319 comp_cnt=$($LFS getstripe -d --component-count $parent)
320 [ $comp_cnt -ne 0 ] && error "$comp_cnt isn't 0"
322 rm -f $comp_file || error "Delete $comp_file failed"
323 rm -f $subdir/$tfile || error "Delete $subdir/$tfile failed"
324 rm -r $subdir || error "Delete subdir $subdir failed"
325 rmdir $parent || error "Delete dir $parent failed"
327 run_test 5 "Inherit composite layout from parent directory"
330 local comp_file=$DIR/$tdir/$tfile
332 test_mkdir $DIR/$tdir
335 $LFS setstripe -c 1 -S 128K $comp_file ||
336 error "Create v1 $comp_file failed"
338 check_component_count $comp_file 0
340 dd if=/dev/urandom of=$comp_file bs=1M count=5 oflag=sync ||
341 error "Write to v1 $comp_file failed"
343 local old_chksum=$(md5sum $comp_file)
345 # Migrate v1 to composite
346 $LFS migrate -E 1M -S 512K -c 1 -E -1 -S 1M -c 2 $comp_file ||
347 error "Migrate(v1 -> composite) $comp_file failed"
349 check_component_count $comp_file 2
351 local chksum=$(md5sum $comp_file)
352 [ "$old_chksum" != "$chksum" ] &&
353 error "(v1 -> compsoite) $old_chksum != $chksum"
355 # Migrate composite to composite
356 $LFS migrate -E 1M -S 1M -c 2 -E 4M -S 1M -c 2 \
357 -E -1 -S 3M -c 3 $comp_file ||
358 error "Migrate(compsoite -> composite) $comp_file failed"
360 check_component_count $comp_file 3
362 chksum=$(md5sum $comp_file)
363 [ "$old_chksum" != "$chksum" ] &&
364 error "(composite -> compsoite) $old_chksum != $chksum"
366 # Migrate composite to v1
367 $LFS migrate -c 2 -S 2M $comp_file ||
368 error "Migrate(composite -> v1) $comp_file failed"
370 check_component_count $comp_file 0
372 chksum=$(md5sum $comp_file)
373 [ "$old_chksum" != "$chksum" ] &&
374 error "(composite -> v1) $old_chksum != $chksum"
376 rm -f $comp_file || "Delete $comp_file failed"
378 run_test 6 "Migrate composite file"
381 test_mkdir $DIR/$tdir
382 chmod 0777 $DIR/$tdir || error "chmod $tdir failed"
384 local comp_file=$DIR/$tdir/$tfile
385 $RUNAS $LFS setstripe -E 1M -S 1M -c 1 $comp_file ||
386 error "Create composite file $comp_file failed"
388 $RUNAS $LFS setstripe --component-add -E 64M -c 4 $comp_file ||
389 error "Add component to $comp_file failed"
391 $RUNAS $LFS setstripe --component-del -I 2 $comp_file ||
392 error "Delete component from $comp_file failed"
394 $RUNAS $LFS setstripe --component-add -E -1 -c 5 $comp_file ||
395 error "Add last component to $comp_file failed"
397 rm $comp_file || "Delete composite failed"
399 run_test 7 "Add/Delete/Create composite file by non-privileged user"
402 local parent=$DIR/$tdir
407 $LFS setstripe -E 2M -c 1 -S 1M -E 16M -c 2 -S 2M \
408 -E -1 -c 4 -S 4M $parent ||
409 error "Set default layout to $parent failed"
411 sh rundbench -C -D $parent 2 || error "dbench failed"
413 rm -fr $parent || error "Delete dir $parent failed"
415 run_test 8 "Run dbench over composite files"
418 local comp_file=$DIR/$tdir/$tfile
420 test_mkdir $DIR/$tdir
423 $LFS setstripe -E 1M -S 1M -E -1 -c 1 $comp_file ||
424 error "Create $comp_file failed"
426 check_component_count $comp_file 2
428 replay_barrier $SINGLEMDS
430 # instantiate the 2nd component
431 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
433 local f1=$($LFS getstripe -I2 $comp_file |
434 awk '/l_fid:/ {print $7}')
435 echo "before MDS recovery, the ost fid of 2nd component is $f1"
438 local f2=$($LFS getstripe -I2 $comp_file |
439 awk '/l_fid:/ {print $7}')
440 echo "after MDS recovery, the ost fid of 2nd component is $f2"
441 [ "x$f1" == "x$f2" ] || error "$f1 != $f2"
443 run_test 9 "Replay layout extend object instantiation"
446 echo $($LFS getstripe $1 |
447 awk '$1 == "lcm_entry_count:" { printf("%d", $2) }
448 $1 == "lcme_extent.e_start:" { printf("[%#lx", $2) }
449 $1 == "lcme_extent.e_end:" { printf(",%s]", $2) }')
453 local parent=$DIR/$tdir
456 save_layout_restore_at_exit $MOUNT
460 # mount root on $MOUNT2 if FILESET is set
461 if [ -n "$FILESET" ]; then
462 FILESET="" mount_client $MOUNT2 ||
463 error "mount $MOUNT2 fail"
467 $LFS setstripe -d $root || error "clear root layout"
469 # set root composite layout
470 $LFS setstripe -E 2M -c 1 -S 1M -E 16M -c2 -S 2M \
471 -E -1 -c 4 -S 4M $root ||
472 error "Set root layout failed"
474 if [ "$root" == "$MOUNT2" ]; then
475 umount_client $MOUNT2 ||
476 error "umount $MOUNT2 fail"
480 # set a different layout for parent
481 $LFS setstripe -E -1 -c 1 -S 1M $parent ||
482 error "set $parent layout failed"
485 local f1_entry=$(component_dump $parent/file1)
487 # delete parent's layout
488 $LFS setstripe -d $parent || error "Clear $parent layout failed"
491 local f2_entry=$(component_dump $parent/file2)
493 # verify layout inheritance
495 local f1_expect="1[0,EOF]"
496 local f2_expect="3[0,2097152][0x200000,16777216][0x1000000,EOF]"
498 echo "f1 expect=$f1_expect"
499 echo "f1 get =$f1_entry"
500 echo "f2 expect=$f2_expect"
501 echo "f2 get =$f2_entry"
503 [ x$f1_expect != x$f1_entry ] &&
504 error "$parent/file1 does not inherite parent layout"
505 [ x$f2_expect != x$f2_entry ] &&
506 error "$parent/file2 does not inherite root layout"
510 run_test 10 "Inherit composite template from root"
513 local comp_file=$DIR/$tdir/$tfile
514 test_mkdir $DIR/$tdir
517 # only 1st component instantiated
518 $LFS setstripe -E 1M -S 1M -E 2M -E 3M -E -1 $comp_file ||
519 error "Create $comp_file failed"
521 local f1=$($LFS getstripe -I1 $comp_file | grep "l_fid")
522 [[ -z $f1 ]] && error "1: 1st component uninstantiated"
523 local f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
524 [[ -n $f2 ]] && error "1: 2nd component instantiated"
525 local f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
526 [[ -n $f3 ]] && error "1: 3rd component instantiated"
527 local f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
528 [[ -n $f4 ]] && error "1: 4th component instantiated"
530 # the first 2 components instantiated
531 $TRUNCATE $comp_file $((1024*1024*1+1))
533 f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
534 [[ -z $f2 ]] && error "2: 2nd component uninstantiated"
535 f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
536 [[ -n $f3 ]] && error "2: 3rd component instantiated"
537 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
538 [[ -n $f4 ]] && error "2: 4th component instantiated"
540 # the first 3 components instantiated
541 $TRUNCATE $comp_file $((1024*1024*3))
542 $TRUNCATE $comp_file $((1024*1024*1+1))
544 f2=$($LFS getstripe -I2 $comp_file | grep "l_fid")
545 [[ -z $f2 ]] && error "3: 2nd component uninstantiated"
546 f3=$($LFS getstripe -I3 $comp_file | grep "l_fid")
547 [[ -z $f3 ]] && error "3: 3rd component uninstantiated"
548 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
549 [[ -n $f4 ]] && error "3: 4th component instantiated"
551 # all 4 components instantiated, using append write
552 dd if=/dev/zero of=$comp_file bs=1k count=1 seek=2k
554 rwv -f $comp_file -w -a -n 2 $((1024*1023)) 1
557 f4=$($LFS getstripe -I4 $comp_file | grep "l_fid")
558 [[ -z $f4 ]] && error "4: 4th component uninstantiated"
562 run_test 11 "Verify component instantiation with write/truncate"
565 [ $OSTCOUNT -lt 3 ] && skip "needs >= 3 OSTs"
567 local file=$DIR/$tdir/$tfile
568 test_mkdir $DIR/$tdir
571 # specify ost list for component
572 $LFS setstripe -E 1M -S 1M -c 2 -o 0,1 -E 2M -c 2 -o 1,2 \
573 -E 3M -c 2 -o 2,1 -E 4M -c 1 -i 2 -E -1 $file ||
574 error "Create $file failed"
576 # clear lod component cache
577 stop $SINGLEMDS || error "stop MDS"
578 local MDT_DEV=$(mdsdevname ${SINGLEMDS//mds/})
579 start $SINGLEMDS $MDT_DEV $MDS_MOUNT_OPTS || error "start MDS"
581 # instantiate all components
582 $TRUNCATE $file $((1024*1024*4+1))
584 #verify object alloc order
585 local o1=$($LFS getstripe -I1 $file |
586 awk '/l_ost_idx:/ {printf("%d",$5)}')
587 [[ $o1 != "01" ]] && error "$o1 is not 01"
589 local o2=$($LFS getstripe -I2 $file |
590 awk '/l_ost_idx:/ {printf("%d",$5)}')
591 [[ $o2 != "12" ]] && error "$o2 is not 12"
593 local o3=$($LFS getstripe -I3 $file |
594 awk '/l_ost_idx:/ {printf("%d",$5)}')
595 [[ $o3 != "21" ]] && error "$o3 is not 21"
597 local o4=$($LFS getstripe -I4 $file |
598 awk '/l_ost_idx:/ {printf("%d",$5)}')
599 [[ $o4 != "2" ]] && error "$o4 is not 2"
603 run_test 12 "Verify ost list specification"
605 test_13() { # LU-9311
606 [ $OSTCOUNT -lt 8 ] && skip "needs >= 8 OSTs"
608 local file=$DIR/$tfile
610 local dd_size=$(($dd_count * 1024 * 1024))
614 $LFS setstripe -E 1M -S 1M -c 1 -E 2M -c 2 -E -1 -c -1 -i 1 $file ||
615 error "Create $file failed"
616 dd if=/dev/zero of=$file bs=1M count=$dd_count
617 real_size=$(stat -c %s $file)
618 [ $real_size -eq $dd_size ] ||
619 error "dd actually wrote $real_size != $dd_size bytes"
623 run_test 13 "shouldn't reprocess granted resent request"
626 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
627 local file=$DIR/$tdir/$tfile
628 test_mkdir -p $DIR/$tdir
631 $LFS setstripe -E1m -c1 -S1m --pool="pool1" -E2m \
632 -E4m -c2 -S2m --pool="pool2" -E-1 $file ||
633 error "Create $file failed"
635 # check --pool inheritance
637 pool="$($LFS getstripe -I2 --pool $file)"
638 [ x"$pool" != "xpool1" ] && $LFS getstripe -I2 $file &&
639 error "$file: component 2 doesn't have poolname pool1"
640 pool="$($LFS getstripe -I4 --pool $file)"
641 [ x"$pool" != "xpool2" ] && $LFS getstripe -I4 $file &&
642 error "$file: component 4 doesn't have poolname pool2"
644 #check --stripe-count inheritance
646 count="$($LFS getstripe -I2 -c $file)"
647 [ $count -ne 1 ] && $LFS getstripe -I2 $file &&
648 error "$file: component 2 doesn't have 1 stripe_count"
649 count="$($LFS getstripe -I4 -c $file)"
650 [ $count -ne 2 ] && $LFS getstripe -I4 $file &&
651 error "$file: component 4 doesn't have 2 stripe_count"
653 #check --stripe-size inheritance
655 size="$($LFS getstripe -I2 -S $file)"
656 [ $size -ne $((1024*1024)) ] && $LFS getstripe -I2 $file &&
657 error "$file: component 2 doesn't have 1M stripe_size"
658 size="$($LFS getstripe -I4 -S $file)"
659 [ $size -ne $((1024*1024*2)) ] && $LFS getstripe -I4 $file &&
660 error "$file: component 4 doesn't have 2M stripe_size"
664 run_test 14 "Verify setstripe poolname/stripe_count/stripe_size inheritance"
667 local parent=$DIR/$tdir
672 $LFS setstripe -d $parent || error "delete default layout"
674 $LFS setstripe -E 1M -S 1M -E 10M -E eof $parent/f1 || error "create f1"
675 $LFS setstripe -E 4M -E 20M -E eof $parent/f2 || error "create f2"
676 test_mkdir $parent/subdir
677 $LFS setstripe -E 6M -S 1M -E 30M -E eof $parent/subdir ||
678 error "setstripe to subdir"
679 $LFS setstripe -E 8M -E eof $parent/subdir/f3 || error "create f3"
680 $LFS setstripe -c 1 $parent/subdir/f4 || error "create f4"
683 local found=$($LFS find --component-start +2M -E -15M $parent | wc -l)
684 [ $found -eq 0 ] || error "start+2M, end-15M, $found != 0"
687 found=$($LFS find --component-start +2M -E -35M $parent | wc -l)
688 [ $found -eq 2 ] || error "start+2M, end-35M, $found != 2"
691 found=$($LFS find --component-start +4M -E -eof $parent | wc -l)
692 [ $found -eq 1 ] || error "start+4M, end-eof, $found != 1"
694 local flg_opts="--component-flags init"
696 found=$($LFS find --component-start 1M -E 10M $flg_opts $parent | wc -l)
698 error "before write: start=1M, end=10M, flag=init, $found != 0"
700 dd if=/dev/zero of=$parent/f1 bs=1M count=2 ||
701 error "dd $parent/f1 failed"
704 found=$($LFS find --component-start 1M -E 10M $flg_opts $parent | wc -l)
706 error "after write: start=1M, end=10M, flag=init, $found != 1"
708 local ext_opts="--component-start -1M -E +5M"
709 # parent, subdir, f3, f4
710 found=$($LFS find $ext_opts $parent | wc -l)
711 [ $found -eq 4 ] || error "start-1M, end+5M, $found != 4"
713 local cnt_opts="--component-count +2"
715 found=$($LFS find $ext_opts $cnt_opts $parent | wc -l)
716 [ $found -eq 1 ] || error "start-1M, end+5M, count+2, $found != 1"
719 found=$($LFS find $ext_opts $cnt_opts $flg_opts $parent | wc -l)
721 error "start-1M, end+5M, count+2, flag=init, $found != 0"
724 found=$($LFS find $ext_opts ! $cnt_opts $flg_opts $parent | wc -l)
726 error "start-1M, end+5M, !count+2, flag=init, $found != 2"
728 run_test 15 "Verify component options for lfs find"
731 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
732 large_xattr_enabled || skip_env "ea_inode feature disabled"
734 local file=$DIR/$tdir/$tfile
735 local dir=$DIR/$tdir/dir
736 local temp=$DIR/$tdir/template
738 test_mkdir $DIR/$tdir
740 #####################################################################
742 # set stripe for source file
743 $LFS setstripe -E1m -S 1M -c2 -o0,1 -E2m -c2 -E3m -o1,0 -E4m -c1 -E-1 \
744 $file || error "Create $file failed"
747 verify_yaml_layout $file $file.copy $temp "1. PFL file"
749 #####################################################################
751 # set stripe for source file
753 $LFS setstripe -c2 -o0,1 -i1 $file || error "Create $file failed"
757 verify_yaml_layout $file $file.copy $temp "2. plain file"
759 #####################################################################
761 # set stripe for source dir
763 $LFS setstripe -E1m -S 1M -c2 -E2m -c1 -E-1 $dir ||
764 error "setstripe $dir failed"
768 verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
770 #####################################################################
772 # set stripe for source dir
773 $LFS setstripe -c2 -i-1 $dir || error "setstripe $dir failed"
776 verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
778 run_test 16a "Verify setstripe/getstripe with YAML config file"
781 [[ $($LCTL get_param mdc.*.import |
782 grep "connect_flags:.*overstriping") ]] ||
783 skip "server does not support overstriping"
784 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
785 [[ $OSTCOUNT -ge $(($LOV_MAX_STRIPE_COUNT / 2)) ]] &&
786 skip_env "too many osts, skipping"
787 large_xattr_enabled || skip_env "ea_inode feature disabled"
789 local file=$DIR/$tdir/$tfile
790 local dir=$DIR/$tdir/dir
791 local temp=$DIR/$tdir/template
792 # We know OSTCOUNT < (LOV_MAX_STRIPE_COUNT / 2), so this is overstriping
793 local large_count=$((LOV_MAX_STRIPE_COUNT / 2 + 10))
796 test_mkdir $DIR/$tdir
798 #####################################################################
799 # 1. PFL file, overstriping in first comps
800 # set stripe for source file
801 $LFS setstripe -E1m -S 1M -o0,0 -E2m -o1,1 -E3m -C $large_count -E-1 \
802 $file || error "Create $file failed"
805 verify_yaml_layout $file $file.copy $temp "1. PFL file"
807 #####################################################################
808 # 2. plain file + overstriping
809 # set stripe for source file
811 $LFS setstripe -C $large_count -i1 $file || error "Create $file failed"
815 verify_yaml_layout $file $file.copy $temp "2. plain file"
817 #####################################################################
818 # 3. PFL dir + overstriping
819 # set stripe for source dir
821 $LFS setstripe -E1m -S 1M -o 0,0 -E2m -C $large_count -E-1 $dir ||
822 error "setstripe $dir failed"
826 verify_yaml_layout $dir $dir.copy $temp.dir "3. PFL dir"
828 #####################################################################
829 # 4. plain dir + overstriping
830 # set stripe for source dir
831 $LFS setstripe -C $large_count $dir || error "setstripe $dir failed"
834 verify_yaml_layout $dir $dir.copy $temp.dir "4. plain dir"
836 run_test 16b "Verify setstripe/getstripe with YAML config file + overstriping"
839 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs"
840 local file=$DIR/$tdir/$tfile
841 test_mkdir -p $DIR/$tdir
844 $LFS setstripe -E 1M -S 1M -E 2M -c 2 -E -1 -c -1 $file ||
845 error "Create $file failed"
847 local s1=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
848 local s2=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
849 local s3=$($LFS getstripe -I3 -v $file | awk '/lcme_size:/{print $2}')
850 echo "1st init: comp size 1:$s1 2:$s2 3:$s3"
853 $TRUNCATE $file $((1024*1024+1))
854 local s1n=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
855 local s2n=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
856 echo "2nd init: comp size 1:$s1n 2:$s2n 3:$s3"
858 [ $s1 -eq $s1n ] || error "1st comp size $s1 should == $s1n"
859 [ $s2 -lt $s2n ] || error "2nd comp size $s2 should < $s2n"
862 $TRUNCATE $file $((1024*1024*2+1))
863 s1n=$($LFS getstripe -I1 -v $file | awk '/lcme_size:/{print $2}')
864 s2n=$($LFS getstripe -I2 -v $file | awk '/lcme_size:/{print $2}')
865 local s3n=$($LFS getstripe -I3 -v $file | awk '/lcme_size:/{print $2}')
866 echo "3rd init: comp size 1:$s1n 2:$s2n 3:$s3n"
868 [ $s1 -eq $s1n ] || error "1st comp size $s1 should == $s1n"
869 [ $s2 -lt $s2n ] || error "2nd comp size $s2 should < $s2n"
870 [ $s3 -lt $s3n ] || error "3rd comp size $s3 should < $s3n"
872 run_test 17 "Verify LOVEA grows with more component inited"
874 check_distribution() {
878 local obj_min_one=$((OSTCOUNT - 1))
880 objs=$($LFS getstripe $file |
881 awk '/l_ost_idx:/ { print $5 }' | wc -l)
882 let ave=$((objs / OSTCOUNT))
884 # collect objects per OST distribution
885 $LFS getstripe $file | awk '/l_ost_idx:/ { print $5 }' | tr -d "," |
886 (inuse=( $(for i in $(seq 0 $obj_min_one); do echo 0; done) )
888 let inuse[$O]=$((1 + ${inuse[$O]}))
891 # verify object distribution varies no more than +-1
892 for idx in $(seq 0 $obj_min_one); do
893 let dif=$((${inuse[$idx]} - ave))
895 if [ "$dif" -gt 1 ]; then
896 echo "OST${idx}: ${inuse[$idx]} objects"
897 error "bad distribution on OST${idx}"
903 local file1=$DIR/${tfile}-1
904 local file2=$DIR/${tfile}-2
905 local file3=$DIR/${tfile}-3
907 rm -f $file1 $file2 $file3
909 $LFS setstripe -E 1m -S 1m $file1 ||
910 error "Create $file1 failed"
911 $LFS setstripe -E 1m -S 1m $file2 ||
912 error "Create $file2 failed"
913 $LFS setstripe -E 1m -S 1m $file3 ||
914 error "Create $file3 failed"
916 local objs=$((OSTCOUNT+1))
917 for comp in $(seq 1 $OSTCOUNT); do
918 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file1 ||
919 error "Add component to $file1 failed 2"
920 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file2 ||
921 error "Add component to $file2 failed 2"
922 $LFS setstripe --component-add -E $((comp+1))M -c 1 $file3 ||
923 error "Add component to $file3 failed 2"
926 $LFS setstripe --component-add -E -1 -c -1 $file1 ||
927 error "Add component to $file1 failed 3"
928 $LFS setstripe --component-add -E -1 -c -1 $file2 ||
929 error "Add component to $file2 failed 3"
930 $LFS setstripe --component-add -E -1 -c -1 $file3 ||
931 error "Add component to $file3 failed 3"
933 # Instantiate all components
934 dd if=/dev/urandom of=$file1 bs=1M count=$((objs+1)) ||
935 error "dd failed for $file1"
936 dd if=/dev/urandom of=$file2 bs=1M count=$((objs+1)) ||
937 error "dd failed for $file2"
938 dd if=/dev/urandom of=$file3 bs=1M count=$((objs+1)) ||
939 error "dd failed for $file3"
941 check_distribution $file1
942 check_distribution $file2
943 check_distribution $file3
946 run_test 18 "check component distribution"
950 local already_created=${2:-0}
951 local rw_len=$((3 * 1024 * 1024)) # 3M
955 if [ $already_created != 1 ]; then
956 test_mkdir -p $DIR/$tdir
957 $LFS setstripe --extension-size 64M -c 1 -E -1 $comp_file ||
958 error "Create $comp_file failed"
961 # write past end of first component, so it is extended
962 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=127 conv=notrunc ||
963 error "dd to extend failed"
965 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
966 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
968 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
969 [ $ost_idx2 -ne "-1" ] && error "second component init $ost_idx2"
971 flg_opts="--comp-flags init"
972 found=$($LFS find --comp-start 0 -E 128M $flg_opts $comp_file | wc -l)
973 [ $found -eq 1 ] || error "Write: Extended first component not found"
975 flg_opts="--comp-flags extension"
976 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
977 [ $found -eq 1 ] || error "Write: Second component not found"
979 small_write $comp_file $rw_len || error "Verify RW failed"
981 sel_layout_sanity $comp_file 2
984 # Self-extending PFL tests
986 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
987 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
988 skip "skipped for lustre < $SEL_VER"
990 test19_io_base $DIR/$tdir/$tfile
992 run_test 19a "Simple test of extension behavior"
994 # Same as 19a, but with default layout set on directory rather than on file
996 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
997 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
998 skip "skipped for lustre < $SEL_VER"
1000 local comp_file=$DIR/$tdir/$tfile
1004 test_mkdir -p $DIR/$tdir
1005 $LFS setstripe --ext-size 64M -c 1 -E -1 $DIR/$tdir ||
1006 error "Setstripe on $DIR/$tdir failed"
1010 flg_opts="--comp-flags init"
1011 found=$($LFS find --comp-start 0 -E 64M $flg_opts $comp_file | wc -l)
1012 [ $found -eq 1 ] || error "Inheritance: wrong first component size"
1014 flg_opts="--comp-flags extension"
1015 found=$($LFS find --comp-start 64M -E EOF $flg_opts $comp_file | wc -l)
1016 [ $found -eq 1 ] || error "Inheritance: Second component not found"
1018 test19_io_base $comp_file 1
1020 run_test 19b "Simple test of SEL as default layout"
1022 # Test behavior when seeking deep in a file
1024 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1025 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1026 skip "skipped for lustre < $SEL_VER"
1028 local comp_file=$DIR/$tdir/$tfile
1032 test_mkdir -p $DIR/$tdir
1034 $LFS setstripe -z 128M -E 1G -E -1 $comp_file ||
1035 error "Create $comp_file failed"
1037 # write past end of first component, so it is extended
1038 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=130 conv=notrunc ||
1039 error "dd to extend failed"
1041 flg_opts="--comp-flags init"
1042 found=$($LFS find --comp-start 0M -E 256M $flg_opts $comp_file | wc -l)
1043 [ $found -eq 1 ] || error "Write: first extension component not found"
1045 flg_opts="--comp-flags extension,^init"
1046 found=$($LFS find --comp-start 256M -E 1024M $flg_opts $comp_file |\
1048 [ $found -eq 1 ] || error "Write: second extension component not found"
1050 local end_1=$($LFS getstripe -I1 -E $comp_file)
1053 [ $end_1 -eq 268435456 ] ||
1054 error "end of first component $end_1 != 268435456"
1056 # Write past end of extension space component, in to normal component
1057 # should exhaust & remove extension component
1058 dd if=/dev/zero bs=1M count=1 seek=1100 of=$comp_file conv=notrunc ||
1059 error "dd distant seek failed"
1061 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1062 # the last component index is 3
1063 local ost_idx2=$($LFS getstripe -I3 -i $comp_file)
1065 [ $ost_idx1 -eq $ost_idx2 ] && error "$ost_idx1 == $ost_idx2"
1067 local start1=$($LFS getstripe -I1 --comp-start $comp_file)
1068 local end1=$($LFS getstripe -I1 -E $comp_file)
1069 local start2=$($LFS getstripe -I3 --comp-start $comp_file)
1070 local end2=$($LFS getstripe -I3 -E $comp_file)
1072 [ $start1 -eq 0 ] || error "start of first component incorrect"
1073 [ $end1 -eq 1073741824 ] || error "end of first component incorrect"
1074 [ $start2 -eq 1073741824 ] ||
1075 error "start of second component incorrect"
1076 [ "$end2" = "EOF" ] || error "end of second component incorrect"
1078 flg_opts="--comp-flags extension"
1079 found=$($LFS find $flg_opts $comp_file | wc -l)
1080 [ $found -eq 0 ] || error "Seek Write: extension component exists"
1082 sel_layout_sanity $comp_file 2
1084 run_test 19c "Test self-extending layout seeking behavior"
1087 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1088 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1089 skip "skipped for lustre < $SEL_VER"
1091 local comp_file=$DIR/$tdir/$tfile
1095 test_mkdir -p $DIR/$tdir
1097 $LFS setstripe -E 128M -c 1 -z 64M -E -1 $comp_file ||
1098 error "Create $comp_file failed"
1100 # This will cause component 1 to be extended to 128M, then the
1101 # extension space component will be removed
1102 dd if=/dev/zero of=$comp_file bs=130M count=1 ||
1103 error "dd to extend failed"
1105 flg_opts="--comp-flags init"
1106 found=$($LFS find --comp-start 0M -E 128M $flg_opts $comp_file | wc -l)
1107 [ $found -eq 1 ] || error "Write: first component not found"
1109 flg_opts="--comp-flags init"
1110 found=$($LFS find --comp-start 128M -E EOF $flg_opts $comp_file | wc -l)
1111 [ $found -eq 1 ] || error "Write: second component not found"
1113 sel_layout_sanity $comp_file 2
1115 # always remove large files in case of DO_CLEANUP=false
1116 rm -f $comp_file || error "Delete $comp_file failed"
1118 run_test 19d "Test write which completely spans extension space component"
1123 local comp2_flags=$($LFS getstripe -I2 --comp-flags $comp_file)
1124 local comp3_flags=$($LFS getstripe -I3 --comp-flags $comp_file)
1126 [ "$comp2_flags" != "init" ] && error "$comp2_flags != init"
1127 [ "$comp3_flags" != "extension" ] && error "$comp3_flags != extension"
1129 local flg_opts=" --comp-start 2M -E 66M --comp-flags init"
1130 local found=$($LFS find $flg_opts $comp_file | wc -l)
1131 [ $found -eq 1 ] || error "Write: extended second component not found"
1133 flg_opts="--comp-start 66M -E EOF --comp-flags extension"
1134 found=$($LFS find $flg_opts $comp_file | wc -l)
1135 [ $found -eq 1 ] || error "Write: third component not found"
1137 sel_layout_sanity $comp_file 3
1141 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1142 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1143 skip "skipped for lustre < $SEL_VER"
1145 local comp_file=$DIR/$tdir/$tfile
1146 local rw_len=$((3 * 1024 * 1024)) # 3M
1150 test_mkdir -p $DIR/$tdir
1152 $LFS setstripe -E 2m -E -1 -z 64M $comp_file ||
1153 error "Create $comp_file failed"
1155 replay_barrier $SINGLEMDS
1157 #instantiate & extend second component
1158 dd if=/dev/zero of=$comp_file bs=4M count=1 ||
1159 error "dd to extend failed"
1161 local ost_idx2=$($LFS getstripe -I2 -i $comp_file)
1162 local ost_idx3=$($LFS getstripe -I3 -i $comp_file)
1164 [ $ost_idx2 -eq $ost_idx3 ] && error "$ost_idx2 == $ost_idx3"
1165 [ $ost_idx3 -ne "-1" ] && error "third component init $ost_idx3"
1167 test_19e_check $comp_file
1169 local f1=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
1170 echo "before MDS recovery, the ost fid of 2nd component is $f1"
1174 local f2=$($LFS getstripe -I2 $comp_file | awk '/l_fid:/ {print $7}')
1175 echo "after MDS recovery, the ost fid of 2nd component is $f2"
1176 [ "x$f1" == "x$f2" ] || error "$f1 != $f2"
1178 # simply repeat all previous checks, but also verify components are on
1179 # the same OST as before
1181 local ost_idx2_2=$($LFS getstripe -I2 -i $comp_file)
1182 local ost_idx3_2=$($LFS getstripe -I3 -i $comp_file)
1184 [ $ost_idx2_2 -eq $ost_idx3_2 ] && error "$ost_idx2_2 == $ost_idx3_2"
1185 [ $ost_idx3_2 -ne "-1" ] && error "second component init $ost_idx3_2"
1187 # verify OST id is the same after failover
1188 [ $ost_idx2 -ne $ost_idx2_2 ] &&
1189 error "$ost_idx2 != $ost_idx2_2, changed after failover"
1191 test_19e_check $comp_file
1193 run_test 19e "Replay of layout instantiation & extension"
1195 # Test out of space behavior
1197 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1198 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1199 skip "skipped for lustre < $SEL_VER"
1201 local comp_file=$DIR/$tdir/$tfile
1205 test_mkdir -p $DIR/$tdir
1207 # without this, a previous delete can finish after we check free space
1208 wait_delete_completed
1211 # First component is on OST0
1212 $LFS setstripe -E 256M -i 0 -z 64M -E -1 -z 1G $comp_file ||
1213 error "Create $comp_file failed"
1215 # write past end of first component, so it is extended
1216 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=66 ||
1217 error "dd to extend failed"
1219 flg_opts="--comp-flags extension"
1220 found=$($LFS find --comp-start 128M -E 256M $flg_opts $comp_file |wc -l)
1221 [ $found -eq 1 ] || error "Write: Second component not found"
1223 local ost_idx1=$($LFS getstripe -I1 -i $comp_file)
1224 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1226 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1228 flg_opts="--comp-flags extension"
1229 # Write past current init comp, but we won't extend (because no space)
1230 dd if=/dev/zero of=$comp_file bs=1M count=10 seek=200 ||
1231 error "dd write past current comp failed"
1233 $LFS getstripe $comp_file
1235 flg_opts="--comp-flags init"
1236 found=$($LFS find --comp-start 128M -E 1152M $flg_opts $comp_file | \
1238 [ $found -eq 1 ] || error "Write: third component not found"
1240 flg_opts="--comp-flags extension"
1241 found=$($LFS find --comp-start 1152M -E EOF $flg_opts $comp_file |wc -l)
1242 [ $found -eq 1 ] || error "Write: fourth extension component not found"
1244 sel_layout_sanity $comp_file 3
1246 run_test 20a "Test out of space, spillover to defined component"
1249 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1250 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1251 skip "skipped for lustre < $SEL_VER"
1253 local comp_file=$DIR/$tdir/$tfile
1257 test_mkdir -p $DIR/$tdir
1259 # Pool allows us to force use of only certain OSTs
1260 pool_add $TESTNAME || error "Pool creation failed"
1261 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1263 # normal component to 10M, extendable component to 1G
1264 # further extendable to EOF
1265 $LFS setstripe -E 10M -E 1G -p $TESTNAME -z 64M -E -1 -p "" -z 512M \
1266 $comp_file || error "Create $comp_file failed"
1268 replay_barrier $SINGLEMDS
1270 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1271 [ $found -eq 1 ] || error "Zero length component not found"
1274 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1276 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1278 # write past end of first component
1279 # This should remove the next component, since OST0 is out of space
1280 # and it is striped there (pool contains only OST0)
1281 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=14 ||
1282 error "dd to extend/remove failed"
1284 $LFS getstripe $comp_file
1286 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1287 [ $found -eq 0 ] || error "Write: zero length component still present"
1289 flg_opts="--comp-flags init"
1290 found=$($LFS find --comp-start 10M -E 522M $flg_opts $comp_file | wc -l)
1291 [ $found -eq 1 ] || error "Write: second component not found"
1293 flg_opts="--comp-flags extension"
1294 found=$($LFS find --comp-start 522M -E EOF $flg_opts $comp_file | wc -l)
1295 [ $found -eq 1 ] || error "Write: third component not found"
1299 found=$($LFS find --comp-start 10M -E 10M $flg_opts $comp_file | wc -l)
1300 [ $found -eq 0 ] || error "Failover: 0-length component still present"
1302 flg_opts="--comp-flags init"
1303 found=$($LFS find --comp-start 10M -E 522M $flg_opts $comp_file | wc -l)
1304 [ $found -eq 1 ] || error "Failover: second component not found"
1306 flg_opts="--comp-flags extension"
1307 found=$($LFS find --comp-start 522M -E EOF $flg_opts $comp_file | wc -l)
1308 [ $found -eq 1 ] || error "Failover: third component not found"
1310 sel_layout_sanity $comp_file 3
1312 run_test 20b "Remove component without instantiation when there is no space"
1315 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1316 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1317 skip "skipped for lustre < $SEL_VER"
1319 local comp_file=$DIR/$tdir/$tfile
1323 test_mkdir -p $DIR/$tdir
1325 # pool is used to limit available OSTs to 0 and 1, so we can set all
1326 # available OSTs out of space
1327 pool_add $TESTNAME || error "Pool creation failed"
1328 pool_add_targets $TESTNAME 0 1 || error "Pool add targets failed"
1330 # without this, a previous delete can finish after we check free space
1331 wait_delete_completed
1334 $LFS setstripe -E 100M -E -1 -p $TESTNAME -z 64M $comp_file ||
1335 error "Create $comp_file failed"
1339 local wms=$(ost_watermarks_set_enospc $tfile $ost_idx1 |
1341 local wms2=$(ost_watermarks_set_enospc $tfile $ost_idx2 |
1343 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx1 $wms" EXIT
1344 stack_trap "ost_watermarks_clear_enospc $tfile $ost_idx2 $wms2" EXIT
1346 dd if=/dev/zero of=$comp_file bs=1M count=1 seek=120 &&
1347 error "dd should fail with ENOSPC"
1349 flg_opts="--comp-flags init"
1350 found=$($LFS find --comp-start 0M -E 100M $flg_opts $comp_file | wc -l)
1351 [ $found -eq 1 ] || error "Write: First component not found"
1353 flg_opts="--comp-flags ^init"
1354 found=$($LFS find --comp-start 100M -E 100M $flg_opts $comp_file |wc -l)
1355 [ $found -eq 1 ] || error "Write: 0-length component not found"
1357 flg_opts="--comp-flags extension"
1358 found=$($LFS find --comp-start 100M -E EOF $flg_opts $comp_file | wc -l)
1359 [ $found -eq 1 ] || error "Write: third extension component not found"
1361 sel_layout_sanity $comp_file 3
1363 run_test 20c "Test inability to stripe new extension component"
1366 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1367 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1368 skip "skipped for lustre < $SEL_VER"
1370 local comp_file=$DIR/$tdir/$tfile
1371 test_mkdir -p $DIR/$tdir
1373 wait_delete_completed
1376 pool_add $TESTNAME || error "Pool creation failed"
1377 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1378 $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
1379 error "Create $comp_file failed"
1381 replay_barrier $SINGLEMDS
1383 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1384 dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
1387 ost_watermarks_clear_enospc $tfile 0 $wms
1388 [ $RC -eq 0 ] || error "dd failed: $RC"
1390 $LFS getstripe $comp_file
1391 local flg_opts="--comp-start 64M -E 128M --comp-flags init"
1392 local found=$($LFS find $flg_opts $comp_file | wc -l)
1393 [ $found -eq 1 ] || error "Write: component (64M-128M) not found"
1395 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
1396 [ "$ost_idx" != "-1" ] && error "Write: EXT component disappeared"
1400 found=$($LFS find $flg_opts $comp_file | wc -l)
1401 [ $found -eq 1 ] || error "Failover: component (64M-128M) not found"
1403 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1404 [ "$ost_idx" != "-1" ] && error "Failover: EXT component disappeared"
1406 sel_layout_sanity $comp_file 3
1408 run_test 20d "Low on space + 0-length comp: force extension"
1411 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1412 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1413 skip "skipped for lustre < $SEL_VER"
1415 local comp_file=$DIR/$tdir/$tfile
1416 test_mkdir -p $DIR/$tdir
1418 wait_delete_completed
1421 pool_add $TESTNAME || error "Pool creation failed"
1422 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1424 $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
1425 error "Create $comp_file failed"
1427 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1429 dd if=/dev/zero bs=1M count=1 seek=100 of=$comp_file
1432 ost_watermarks_clear_enospc $tfile 0 $wms
1433 [ $RC -eq 0 ] || error "dd failed $RC"
1435 $LFS getstripe $comp_file
1436 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
1437 local found=$($LFS find $flg_opts $comp_file | wc -l)
1438 [ $found -eq 1 ] || error "Write: component (64M-EOF) not found"
1440 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
1441 [ "$ost_idx" != "" ] && error "Write: 0-length component still exists"
1442 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1443 [ "$ost_idx" != "" ] && error "Write: extension component still exists"
1445 sel_layout_sanity $comp_file 2
1447 run_test 20e "ENOSPC with next real comp: spillover and backward extension"
1449 # Simple DoM interaction test
1451 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1452 skip "skipped for lustre < $SEL_VER"
1454 local comp_file=$DIR/$tdir/$tfile
1458 test_mkdir -p $DIR/$tdir
1460 # simple, correct self-extending layout after DoM component
1461 $LFS setstripe -E 1M -L mdt -E -1 -z 64m $comp_file || \
1462 error "Create $comp_file failed"
1464 # Write to DoM component & to self-extending comp after it
1465 dd if=/dev/zero bs=1M count=12 of=$comp_file ||
1466 error "dd to extend failed"
1468 flg_opts="--comp-flags init"
1469 found=$($LFS find --comp-start 1M -E 65M $flg_opts $comp_file | wc -l)
1470 [ $found -eq 1 ] || error "Write: extended component not found"
1472 flg_opts="--comp-flags extension"
1473 found=$($LFS find --comp-start 65M $flg_opts $comp_file | wc -l)
1474 [ $found -eq 1 ] || error "Write: extension component not found"
1476 sel_layout_sanity $comp_file 3
1478 run_test 21a "Simple DoM interaction tests"
1480 # DoM + extension + removal
1482 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1483 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1484 skip "skipped for lustre < $SEL_VER"
1486 local comp_file=$DIR/$tdir/$tfile
1487 local ost_name=$(ostname_from_index 0)
1491 test_mkdir -p $DIR/$tdir
1493 # DoM, extendable component, further extendable component
1494 $LFS setstripe -E 1M -L mdt -E 256M -i 0 -z 64M -E -1 -z 1G \
1495 $comp_file || error "Create $comp_file failed"
1497 found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
1498 [ $found -eq 1 ] || error "Write: Zero length component not found"
1500 # This also demonstrates that we will avoid degraded OSTs
1501 do_facet ost1 $LCTL set_param -n obdfilter.$ost_name.degraded=1
1502 # sleep to guarantee we see the degradation
1505 # un-degrade on exit
1506 stack_trap "do_facet ost1 $LCTL set_param -n \
1507 obdfilter.$ost_name.degraded=0; sleep_maxage" EXIT
1509 # This should remove the first component after DoM and spill over to
1511 dd if=/dev/zero bs=1M count=2 of=$comp_file ||
1512 error "dd to remove+spill over failed"
1514 found=$($LFS find --comp-start 1M -E 1M $flg_opts $comp_file | wc -l)
1515 [ $found -eq 0 ] || error "Write: Zero length component still present"
1517 flg_opts="--comp-flags init"
1518 found=$($LFS find --comp-start 1M -E 1025M $flg_opts $comp_file | wc -l)
1519 [ $found -eq 1 ] || error "Write: extended component not found"
1521 flg_opts="--comp-flags extension"
1522 found=$($LFS find --comp-start 1025M -E EOF $flg_opts $comp_file |wc -l)
1523 [ $found -eq 1 ] || error "Write: extension component not found"
1525 sel_layout_sanity $comp_file 3
1527 run_test 21b "DoM followed by extendable component with removal"
1530 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1531 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1532 skip "skipped for lustre < $SEL_VER"
1534 local comp_file=$DIR/$tdir/$tfile
1535 test_mkdir -p $DIR/$tdir
1537 $LFS setstripe -z 64M -c 1 -E -1 $comp_file ||
1538 error "Create $comp_file failed"
1540 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
1541 error "dd append failed"
1543 local flg_opts="--comp-start 0 -E EOF --comp-flags init"
1544 local found=$($LFS find $flg_opts $comp_file | wc -l)
1545 [ $found -eq 1 ] || error "Append: first component (0-EOF) not found"
1547 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
1548 [ "$ost_idx" != "" ] && error "Append: second component still exists"
1550 sel_layout_sanity $comp_file 1
1552 run_test 23a "Append: remove EXT comp"
1555 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1556 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1557 skip "skipped for lustre < $SEL_VER"
1559 local comp_file=$DIR/$tdir/$tfile
1560 test_mkdir -p $DIR/$tdir
1562 $LFS setstripe -E 64m -E -1 -z 64M $comp_file ||
1563 error "Create $comp_file failed"
1565 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
1566 error "dd append failed"
1568 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
1569 local found=$($LFS find $flg_opts $comp_file | wc -l)
1570 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
1572 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
1573 [ "$ost_idx" != "" ] && error "Append: third component still exists"
1575 sel_layout_sanity $comp_file 2
1577 run_test 23b "Append with 0-length comp: remove EXT comp"
1580 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1581 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1582 skip "skipped for lustre < $SEL_VER"
1584 local comp_file=$DIR/$tdir/$tfile
1585 test_mkdir -p $DIR/$tdir
1587 wait_delete_completed
1590 pool_add $TESTNAME || error "Pool creation failed"
1591 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1592 $LFS setstripe -E 64m -E -1 -p $TESTNAME -z 64M $comp_file ||
1593 error "Create $comp_file failed"
1595 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1596 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
1599 ost_watermarks_clear_enospc $tfile 0 $wms
1600 [ $RC -eq 0 ] || error "dd append failed: $RC"
1602 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
1603 local found=$($LFS find $flg_opts $comp_file | wc -l)
1604 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
1606 local ost_idx=$($LFS getstripe -I3 -i $comp_file)
1607 [ "$ost_idx" != "" ] && error "Append: EXT component still exists"
1609 sel_layout_sanity $comp_file 2
1611 run_test 23c "Append with low on space + 0-length comp: force extension"
1614 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1615 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1616 skip "skipped for lustre < $SEL_VER"
1618 local comp_file=$DIR/$tdir/$tfile
1619 test_mkdir -p $DIR/$tdir
1621 $LFS setstripe -E 64m -E 640M -z 64M -E -1 $comp_file ||
1622 error "Create $comp_file failed"
1624 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file ||
1625 error "dd append failed"
1627 flg_opts="--comp-start 64M -E 640M --comp-flags init"
1628 found=$($LFS find $flg_opts $comp_file | wc -l)
1629 [ $found -eq 1 ] || error "Append: component (64M-640M) not found"
1631 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1632 [ "$ost_idx" != "" ] && error "Append: third component still exists"
1634 sel_layout_sanity $comp_file 3
1636 run_test 23d "Append with 0-length comp + next real comp: remove EXT comp"
1639 [ $OSTCOUNT -lt 2 ] && skip "needs >= 2 OSTs" && return
1640 [ $(lustre_version_code $SINGLEMDS) -lt $(version_code $SEL_VER) ] &&
1641 skip "skipped for lustre < $SEL_VER"
1643 local comp_file=$DIR/$tdir/$tfile
1644 test_mkdir -p $DIR/$tdir
1646 wait_delete_completed
1649 pool_add $TESTNAME || error "Pool creation failed"
1650 pool_add_targets $TESTNAME 0 || error "Pool add targets failed"
1652 $LFS setstripe -E 64m -E 640M -z 64M -p $TESTNAME -E -1 $comp_file ||
1653 error "Create $comp_file failed"
1655 local wms=$(ost_watermarks_set_low_space 0 | grep "watermarks")
1657 dd if=/dev/zero bs=1M oflag=append count=1 of=$comp_file
1660 ost_watermarks_clear_enospc $tfile 0 $wms
1661 [ $RC -eq 0 ] || error "dd append failed $RC"
1663 local flg_opts="--comp-start 64M -E EOF --comp-flags init"
1664 local found=$($LFS find $flg_opts $comp_file | wc -l)
1665 [ $found -eq 1 ] || error "Append: component (64M-EOF) not found"
1667 local ost_idx=$($LFS getstripe -I2 -i $comp_file)
1668 [ "$ost_idx" != "" ] && error "Append: 0-length component still exists"
1669 ost_idx=$($LFS getstripe -I3 -i $comp_file)
1670 [ "$ost_idx" != "" ] && error "Append: extension component still exists"
1672 sel_layout_sanity $comp_file 2
1674 run_test 23e "Append with next real comp: spillover and backward extension"
1677 check_and_cleanup_lustre