6 # bug number for skipped test: 3192 12652 15528/3811 16929 9977 15528/11549 18080
7 ALWAYS_EXCEPT=" 14b 14c 19 22 28 29 35 $SANITYN_EXCEPT"
8 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
10 # bug number for skipped test: 12652 12652
11 grep -q 'Enterprise Server 10' /etc/SuSE-release && ALWAYS_EXCEPT="$ALWAYS_EXCEPT 11 14" || true
13 # Tests that fail on uml
14 [ "$UML" = "true" ] && EXCEPT="$EXCEPT 7"
17 PATH=$PWD/$SRCDIR:$SRCDIR:$SRCDIR/../utils:$PATH
20 CHECKSTAT=${CHECKSTAT:-"checkstat -v"}
21 GETSTRIPE=${GETSTRIPE:-lfs getstripe}
22 SETSTRIPE=${SETSTRIPE:-lstripe}
23 MCREATE=${MCREATE:-mcreate}
24 OPENFILE=${OPENFILE:-openfile}
25 OPENUNLINK=${OPENUNLINK:-openunlink}
26 export TMP=${TMP:-/tmp}
27 MOUNT_2=${MOUNT_2:-"yes"}
28 CHECK_GRANT=${CHECK_GRANT:-"yes"}
29 GRANT_CHECK_LIST=${GRANT_CHECK_LIST:-""}
33 export NAME=${NAME:-local}
35 LUSTRE=${LUSTRE:-`dirname $0`/..}
36 . $LUSTRE/tests/test-framework.sh
40 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
43 [ "$SLOW" = "no" ] && EXCEPT_SLOW="12 16"
45 FAIL_ON_ERROR=${FAIL_ON_ERROR:-false}
50 check_and_setup_lustre
52 LOVNAME=`lctl get_param -n llite.*.lov.common_name | tail -n 1`
53 OSTCOUNT=`lctl get_param -n lov.$LOVNAME.numobd`
56 rm -rf $DIR1/[df][0-9]* $DIR1/lnk
58 SAMPLE_FILE=$TMP/$(basename $0 .sh).junk
59 dd if=/dev/urandom of=$SAMPLE_FILE bs=1M count=1
61 # $RUNAS_ID may get set incorrectly somewhere else
62 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] && error "\$RUNAS_ID set to 0, but \$UID is also 0!"
64 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
73 [ -f $DIR2/f1 ] || error
75 run_test 1a "check create on 2 mtpt's =========================="
79 $CHECKSTAT -t file -p 0777 $DIR1/f1 || error
82 run_test 1b "check attribute updates on 2 mtpt's ==============="
85 $CHECKSTAT -t file -p 0666 $DIR1/f1 || error
87 run_test 1c "check after remount attribute updates on 2 mtpt's ="
91 $CHECKSTAT -a $DIR1/f1 || error
93 run_test 1d "unlink on one mountpoint removes file on other ===="
99 $CHECKSTAT -t file -p 0777 $DIR1/f2a || error
101 run_test 2a "check cached attribute updates on 2 mtpt's ========"
107 $CHECKSTAT -t file -p 0777 $DIR2/f2b || error
109 run_test 2b "check cached attribute updates on 2 mtpt's ========"
111 # NEED TO SAVE ROOT DIR MODE
114 $CHECKSTAT -t dir -p 0777 $DIR2 || error
116 run_test 2c "check cached attribute updates on 2 mtpt's root ==="
120 $CHECKSTAT -t dir -p 0755 $DIR2 || error
122 run_test 2d "check cached attribute updates on 2 mtpt's root ==="
129 $RUNAS dd if=/dev/zero of=$DIR2/$tfile count=1 || error
131 run_test 2e "check chmod on root is propagated to others"
134 ( cd $DIR1 ; ln -s this/is/good $tfile )
135 [ "this/is/good" = "`perl -e 'print readlink("'$DIR2/$tfile'");'`" ] ||
136 error "link $DIR2/$tfile not as expected"
138 run_test 3 "symlink on one mtpt, readlink on another ==========="
141 multifstat $DIR1/f4 $DIR2/f4
143 run_test 4 "fstat validation on multiple mount points =========="
147 $TRUNCATE $DIR2/f5 100
148 $CHECKSTAT -t file -s 100 $DIR1/f5 || error
151 run_test 5 "create a file on one mount, truncate it on the other"
154 openunlink $DIR1/$tfile $DIR2/$tfile || \
155 error "openunlink $DIR1/$tfile $DIR2/$tfile"
157 run_test 6 "remove of open file on other node =================="
161 opendirunlink $DIR1/$dir $DIR2/$dir || \
162 error "opendirunlink $DIR1/$dir $DIR2/$dir"
164 run_test 7 "remove of open directory on other node ============="
167 opendevunlink $DIR1/$tfile $DIR2/$tfile || \
168 error "opendevunlink $DIR1/$tfile $DIR2/$tfile"
170 run_test 8 "remove of open special file on other node =========="
176 for C in a b c d e f g h i j k l; do
177 dir=`eval echo \\$DIR$MTPT`
178 echo -n $C >> $dir/f9
179 [ "$MTPT" -eq 1 ] && MTPT=2 || MTPT=1
181 [ "`cat $DIR1/f9`" = "abcdefghijkl" ] || \
182 error "`od -a $DIR1/f9` != abcdefghijkl"
184 run_test 9 "append of file with sub-page size on multiple mounts"
191 for C in a b c d e f g h i j k l; do
192 dir=`eval echo \\$DIR$MTPT`
193 echo -n $C | dd of=$dir/f10 bs=1 seek=$OFFSET count=1
194 [ "$MTPT" -eq 1 ] && MTPT=2 || MTPT=1
195 OFFSET=`expr $OFFSET + 1`
197 [ "`cat $DIR1/f10`" = "abcdefghijkl" ] || \
198 error "`od -a $DIR1/f10` != abcdefghijkl"
200 run_test 10a "write of file with sub-page size on multiple mounts "
204 yes "R" | head -c 4000 >$TMP/f10b-seed
205 dd if=$TMP/f10b-seed of=$DIR1/f10b bs=3k count=1 || error "dd $DIR1"
207 $TRUNCATE $DIR1/f10b 4096 || error "truncate 4096"
209 dd if=$DIR2/f10b of=$TMP/f10b-lustre bs=4k count=1 || error "dd $DIR2"
211 # create a test file locally to compare
212 dd if=$TMP/f10b-seed of=$TMP/f10b bs=3k count=1 || error "dd random"
213 $TRUNCATE $TMP/f10b 4096 || error "truncate 4096"
214 cmp $TMP/f10b $TMP/f10b-lustre || error "file miscompare"
215 rm $TMP/f10b $TMP/f10b-lustre $TMP/f10b-seed
217 run_test 10b "write of file with sub-page size on multiple mounts "
221 multiop_bg_pause $DIR1/d11/f O_c || return 1
223 cp -p /bin/ls $DIR1/d11/f
227 wait $MULTIPID || error
228 [ $RC -eq 0 ] && error || true
230 run_test 11 "execution of file opened for write should return error ===="
233 DIR=$DIR DIR2=$DIR2 sh lockorder.sh
235 run_test 12 "test lock ordering (link, stat, unlink) ==========="
237 test_13() { # bug 2451 - directory coherency
239 mkdir $DIR1/d13 || error
240 cd $DIR1/d13 || error
242 ( touch $DIR1/d13/f13 ) # needs to be a separate shell
244 rm -f $DIR2/d13/f13 || error
245 ls 2>&1 | grep f13 && error "f13 shouldn't return an error (1)" || true
246 # need to run it twice
247 ( touch $DIR1/d13/f13 ) # needs to be a separate shell
249 rm -f $DIR2/d13/f13 || error
250 ls 2>&1 | grep f13 && error "f13 shouldn't return an error (2)" || true
252 run_test 13 "test directory page revocation ===================="
256 cp -p /bin/ls $DIR1/$tdir/$tfile
257 multiop_bg_pause $DIR1/$tdir/$tfile Ow_c || return 1
260 $DIR2/$tdir/$tfile && error || true
262 wait $MULTIPID || return 2
264 run_test 14 "execution of file open for write returns -ETXTBSY ="
268 cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
269 MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
271 multiop $DIR2/d14/multiop Oc && error "expected error, got success"
272 kill -USR1 $MULTIOP_PID || return 2
273 wait $MULTIOP_PID || return 3
274 rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
276 run_test 14a "open(RDWR) of executing file returns -ETXTBSY ===="
278 test_14b() { # bug 3192, 7040
280 cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
281 MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
283 $TRUNCATE $DIR2/d14/multiop 0 && kill -9 $MULTIOP_PID && \
284 error "expected truncate error, got success"
285 kill -USR1 $MULTIOP_PID || return 2
286 wait $MULTIOP_PID || return 3
287 cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
288 rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
290 run_test 14b "truncate of executing file returns -ETXTBSY ======"
292 test_14c() { # bug 3430, 7040
294 cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
295 MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
297 cp /etc/hosts $DIR2/d14/multiop && error "expected error, got success"
298 kill -USR1 $MULTIOP_PID || return 2
299 wait $MULTIOP_PID || return 3
300 cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
301 rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
303 run_test 14c "open(O_TRUNC) of executing file return -ETXTBSY =="
305 test_14d() { # bug 10921
307 cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
308 MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
311 chmod 600 $DIR1/d14/multiop || error "chmod failed"
312 kill -USR1 $MULTIOP_PID || return 2
313 wait $MULTIOP_PID || return 3
314 cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
315 rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
317 run_test 14d "chmod of executing file is still possible ========"
319 test_15() { # bug 974 - ENOSPC
321 sh oos2.sh $MOUNT1 $MOUNT2
322 wait_delete_completed
323 grant_error=`dmesg | grep "> available"`
324 [ -z "$grant_error" ] || error "$grant_error"
326 run_test 15 "test out-of-space with multiple writers ==========="
329 rm -f $MOUNT1/fsxfile
330 lfs setstripe $MOUNT1/fsxfile -c -1 # b=10919
331 fsx -c 50 -p 100 -N 2500 -l $((SIZE * 256)) -S 0 $MOUNT1/fsxfile $MOUNT2/fsxfile
333 run_test 16 "2500 iterations of dual-mount fsx ================="
335 test_17() { # bug 3513, 3667
336 remote_ost_nodsh && skip "remote OST with nodsh" && return
338 lfs setstripe $DIR1/$tfile -i 0 -c 1
339 cp $SAMPLE_FILE $DIR1/$tfile
340 cancel_lru_locks osc > /dev/null
341 #define OBD_FAIL_ONCE|OBD_FAIL_LDLM_CREATE_RESOURCE 0x30a
342 do_facet ost1 lctl set_param fail_loc=0x8000030a
343 ls -ls $DIR1/$tfile | awk '{ print $1,$6 }' > $DIR1/$tfile-1 & \
344 ls -ls $DIR2/$tfile | awk '{ print $1,$6 }' > $DIR2/$tfile-2
346 diff -u $DIR1/$tfile-1 $DIR2/$tfile-2 || error "files are different"
348 run_test 17 "resource creation/LVB creation race ==============="
351 ./mmap_sanity -d $MOUNT1 -m $MOUNT2
354 run_test 18 "mmap sanity check ================================="
356 test_19() { # bug3811
357 [ -d /proc/fs/lustre/obdfilter ] || return 0
359 MAX=`lctl get_param -n obdfilter.*.readcache_max_filesize | head -n 1`
360 lctl set_param -n obdfilter.*OST*.readcache_max_filesize=4096
361 dd if=/dev/urandom of=$TMP/f19b bs=512k count=32
362 SUM=`cksum $TMP/f19b | cut -d" " -f 1,2`
363 cp $TMP/f19b $DIR1/f19b
364 for i in `seq 1 20`; do
365 [ $((i % 5)) -eq 0 ] && log "test_18 loop $i"
366 cancel_lru_locks osc > /dev/null
367 cksum $DIR1/f19b | cut -d" " -f 1,2 > $TMP/sum1 & \
368 cksum $DIR2/f19b | cut -d" " -f 1,2 > $TMP/sum2
370 [ "`cat $TMP/sum1`" = "$SUM" ] || \
371 error "$DIR1/f19b `cat $TMP/sum1` != $SUM"
372 [ "`cat $TMP/sum2`" = "$SUM" ] || \
373 error "$DIR2/f19b `cat $TMP/sum2` != $SUM"
375 lctl set_param -n obdfilter.*OST*.readcache_max_filesize=$MAX
378 run_test 19 "test concurrent uncached read races ==============="
383 CNT=$((`lctl get_param -n llite.*.dump_page_cache | wc -l`))
384 multiop $DIR1/f20 Ow8190c
385 multiop $DIR2/f20 Oz8194w8190c
386 multiop $DIR1/f20 Oz0r8190c
388 CNTD=$((`lctl get_param -n llite.*.dump_page_cache | wc -l` - $CNT))
390 error $CNTD" page left in cache after lock cancel" || true
392 run_test 20 "test extra readahead page left in cache ===="
399 test_21() { # Bug 5907
401 mount /etc $DIR1/d21 --bind || error "mount failed" # Poor man's mount.
403 rmdir -v $DIR1/d21 && error "Removed mounted directory"
404 rmdir -v $DIR2/d21 && echo "Removed mounted directory from another mountpoint, needs to be fixed"
405 test -d $DIR1/d21 || error "Mounted directory disappeared"
407 test -d $DIR2/d21 || test -d $DIR1/d21 && error "Removed dir still visible after umount"
410 run_test 21 " Try to remove mountpoint on another dir ===="
412 JOIN=${JOIN:-"lfs join"}
414 test_22() { # Bug 9926
416 dd if=/dev/urandom of=$DIR1/d21/128k bs=1024 count=128
417 cp -p $DIR1/d21/128k $DIR1/d21/f_head
418 for ((i=0;i<10;i++)); do
419 cp -p $DIR1/d21/128k $DIR1/d21/f_tail
420 $JOIN $DIR1/d21/f_head $DIR1/d21/f_tail || error "join error"
421 $CHECKSTAT -a $DIR1/d21/f_tail || error "tail file exist after join"
423 echo aaaaaaaaaaa >> $DIR1/d21/no_joined
425 mv $DIR2/d21/f_head $DIR2/
426 munlink $DIR2/f_head || error "unlink joined file error"
427 cat $DIR2/d21/no_joined || error "cat error"
428 rm -rf $DIR2/d21/no_joined || error "unlink normal file error"
430 run_test 22 " After joining in one dir, open/close unlink file in anther dir"
432 test_23() { # Bug 5972
433 echo "others should see updated atime while another read" > $DIR1/f23
435 # clear the lock(mode: LCK_PW) gotten from creating operation
441 multiop_bg_pause $DIR1/f23 or20_c || return 1
444 time2=`stat -c "%X" $DIR2/f23`
446 if (( $time2 <= $time1 )); then
448 error "atime doesn't update among nodes"
451 kill -USR1 $MULTIPID || return 1
452 rm -f $DIR1/f23 || error "rm -f $DIR1/f23 failed"
455 run_test 23 " others should see updated atime while another read===="
459 lfs df || error "lfs df failed"
460 lfs df -ih || error "lfs df -ih failed"
461 lfs df -h $DIR1 || error "lfs df -h $DIR1 failed"
462 lfs df -i $DIR2 || error "lfs df -i $DIR2 failed"
463 lfs df $DIR1/$tfile || error "lfs df $DIR1/$tfile failed"
464 lfs df -ih $DIR2/$tfile || error "lfs df -ih $DIR2/$tfile failed"
466 OSC=`lctl dl | awk '/-osc-|OSC.*MNT/ {print $4}' | head -n 1`
467 lctl --device %$OSC deactivate
468 lfs df -i || error "lfs df -i with deactivated OSC failed"
469 lctl --device %$OSC recover
470 lfs df || error "lfs df with reactivated OSC failed"
472 run_test 24a "lfs df [-ih] [path] test ========================="
476 fsnum=$(lfs_df | grep -c "summary")
477 [ $fsnum -eq 2 ] || error "lfs df shows $fsnum != 2 filesystems."
479 run_test 24b "lfs df should show both filesystems ==============="
482 [ `lctl get_param -n mdc.*-mdc-*.connect_flags | grep -c acl` -lt 2 ] && \
483 skip "must have acl, skipping" && return
486 touch $DIR1/$tdir/f1 || error "touch $DIR1/$tdir/f1"
487 chmod 0755 $DIR1/$tdir/f1 || error "chmod 0755 $DIR1/$tdir/f1"
489 $RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #1"
490 setfacl -m u:$RUNAS_ID:--- -m g:$RUNAS_GID:--- $DIR1/$tdir || error "setfacl $DIR2/$tdir #1"
491 $RUNAS $CHECKSTAT $DIR2/$tdir/f1 && error "checkstat $DIR2/$tdir/f1 #2"
492 setfacl -m u:$RUNAS_ID:r-x -m g:$RUNAS_GID:r-x $DIR1/$tdir || error "setfacl $DIR2/$tdir #2"
493 $RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #3"
494 setfacl -m u:$RUNAS_ID:--- -m g:$RUNAS_GID:--- $DIR1/$tdir || error "setfacl $DIR2/$tdir #3"
495 $RUNAS $CHECKSTAT $DIR2/$tdir/f1 && error "checkstat $DIR2/$tdir/f1 #4"
496 setfacl -x u:$RUNAS_ID: -x g:$RUNAS_GID: $DIR1/$tdir || error "setfacl $DIR2/$tdir #4"
497 $RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #5"
501 run_test 25 "change ACL on one mountpoint be seen on another ==="
504 utime $DIR1/f26a -s $DIR2/f26a || error
506 run_test 26a "allow mtime to get older"
511 echo "aaa" >> $DIR1/$tfile
513 chmod a+x $DIR2/$tfile
514 mt1=`stat -c %Y $DIR1/$tfile`
515 mt2=`stat -c %Y $DIR2/$tfile`
517 if [ x"$mt1" != x"$mt2" ]; then
518 error "not equal mtime, client1: "$mt1", client2: "$mt2"."
521 run_test 26b "sync mtime between ost and mds"
526 dd if=/dev/zero of=$DIR2/$tfile bs=$((4096+4))k conv=notrunc count=4 seek=3 &
531 dd if=/dev/zero of=$DIR1/$tfile bs=$((16384-1024))k conv=notrunc count=1 seek=4 &
536 dd if=/dev/zero of=$DIR1/$tfile bs=8k conv=notrunc count=1 seek=0
538 lctl set_param -n ldlm.dump_namespaces ""
539 wait $DD1_PID $DD2_PID
540 [ $? -ne 0 ] && lctl dk $TMP/debug || true
542 run_test 27 "align non-overlapping extent locks from request ==="
544 test_28() { # bug 9977
545 ostID=`$LCTL dl | awk '/-osc-|OSC.*MNT/ { ost++; if (ost == 2) { print $1 } }'`
547 lfs setstripe $DIR1/$tfile -s 1048576 -i 0 -c 2
548 tOBJID=`lfs getstripe $DIR1/$tfile | awk '/^[[:space:]]+1/ {print $2}'`
549 dd if=/dev/zero of=$DIR1/$tfile bs=1024k count=2
551 $LCTL --device $ostID destroy "${tOBJID}"
553 # reading of 1st stripe should pass
554 dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 || error
555 # reading of 2nd stripe should fail (this stripe was destroyed)
556 dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 skip=1 && error
558 # now, recreating test file
559 dd if=/dev/zero of=$DIR1/$tfile bs=1024k count=2 || error
560 # reading of 1st stripe should pass
561 dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 || error
562 # reading of 2nd stripe should pass
563 dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 skip=1 || error
565 run_test 28 "read/write/truncate file with lost stripes"
567 test_29() { # bug 10999
569 #define OBD_FAIL_LDLM_GLIMPSE 0x30f
570 lctl set_param fail_loc=0x8000030f
573 dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1
576 #bug 11549 - permanently turn test off in b1_5
577 run_test 29 "lock put race between glimpse and enqueue ========="
579 test_30() { #bug #11110
581 cp -f /bin/bash $DIR1/$tdir/bash
582 /bin/sh -c 'sleep 1; rm -f $DIR2/$tdir/bash; cp /bin/bash $DIR2/$tdir' &
583 err=$($DIR1/$tdir/bash -c 'sleep 2; openfile -f O_RDONLY /proc/$$/exe >& /dev/null; echo $?')
585 [ $err -ne 116 ] && error_ignore 12900 "return code ($err) != -ESTALE" && return
589 run_test 30 "recreate file race ========="
592 mkdir -p $DIR1/$tdir || error "Creating dir $DIR1/$tdir"
593 writes=`LANG=C dd if=/dev/zero of=$DIR/$tdir/$tfile count=1 2>&1 |
594 awk 'BEGIN { FS="+" } /out/ {print $1}'`
595 #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
596 lctl set_param fail_loc=0x314
597 reads=`LANG=C dd if=$DIR2/$tdir/$tfile of=/dev/null 2>&1 |
598 awk 'BEGIN { FS="+" } /in/ {print $1}'`
599 [ $reads -eq $writes ] || error "read" $reads "blocks, must be" $writes
601 run_test 31a "voluntary cancel / blocking ast race=============="
604 remote_ost || { skip "local OST" && return 0; }
605 remote_ost_nodsh && skip "remote OST w/o dsh" && return 0
607 # make sure there is no local locks due to destroy
608 wait_mds_ost_sync || error "wait_mds_ost_sync()"
609 wait_delete_completed || error "wait_delete_completed()"
611 mkdir -p $DIR1/$tdir || error "Creating dir $DIR1/$tdir"
612 lfs setstripe $DIR/$tdir/$tfile -i 0 -c 1
613 cp /etc/hosts $DIR/$tdir/$tfile
614 #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
615 lctl set_param fail_loc=0x314
616 #define OBD_FAIL_LDLM_OST_FAIL_RACE 0x316
617 do_facet ost1 lctl set_param fail_loc=0x316
619 cat $DIR2/$tdir/$tfile > /dev/null 2>&1
620 lctl set_param fail_loc=0
621 do_facet ost1 lctl set_param fail_loc=0
622 # cleanup: reconnect the client back
625 run_test 31b "voluntary OST cancel / blocking ast race=============="
627 # enable/disable lockless truncate feature, depending on the arg 0/1
628 enable_lockless_truncate() {
629 lctl set_param -n llite.*.lockless_truncate $1
632 test_32a() { # bug 11270
633 local p="$TMP/sanityN-$TESTNAME.parameters"
634 save_lustre_params $HOSTNAME llite.*.lockless_truncate > $p
637 enable_lockless_truncate 1
638 lfs setstripe -c -1 -s 1m $DIR1/$tfile
639 dd if=/dev/zero of=$DIR1/$tfile count=10 bs=1M > /dev/null 2>&1
642 log "checking cached lockless truncate"
643 $TRUNCATE $DIR1/$tfile 8000000
644 $CHECKSTAT -s 8000000 $DIR2/$tfile || error "wrong file size"
645 [ $(calc_llite_stats lockless_truncate) -eq 0 ] ||
646 error "lockless truncate doesn't use cached locks"
648 log "checking not cached lockless truncate"
649 $TRUNCATE $DIR2/$tfile 5000000
650 $CHECKSTAT -s 5000000 $DIR1/$tfile || error "wrong file size"
651 [ $(calc_llite_stats lockless_truncate) -ne 0 ] ||
652 error "not cached trancate isn't lockless"
654 log "disabled lockless truncate"
655 enable_lockless_truncate 0
657 $TRUNCATE $DIR2/$tfile 3000000
658 $CHECKSTAT -s 3000000 $DIR1/$tfile || error "wrong file size"
659 [ $(calc_llite_stats lockless_truncate) -eq 0 ] ||
660 error "lockless truncate disabling failed"
662 # restore lockless_truncate default values
663 restore_lustre_params < $p
666 run_test 32a "lockless truncate"
668 test_32b() { # bug 11270
669 remote_ost_nodsh && skip "remote OST with nodsh" && return
672 local p="$TMP/sanityN-$TESTNAME.parameters"
673 save_lustre_params $HOSTNAME "llite.*.contention_seconds" > $p
674 for node in $(osts_nodes); do
675 save_lustre_params $node "ldlm.namespaces.filter-*.max_nolock_bytes" >> $p
676 save_lustre_params $node "ldlm.namespaces.filter-*.contended_locks" >> $p
677 save_lustre_params $node "ldlm.namespaces.filter-*.contention_seconds" >> $p
680 # agressive lockless i/o settings
681 for node in $(osts_nodes); do
682 do_node $node 'lctl set_param -n ldlm.namespaces.filter-*.max_nolock_bytes 2000000; lctl set_param -n ldlm.namespaces.filter-*.contended_locks 0; lctl set_param -n ldlm.namespaces.filter-*.contention_seconds 60'
684 lctl set_param -n llite.*.contention_seconds 60
685 for i in $(seq 5); do
686 dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
687 dd if=/dev/zero of=$DIR2/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
689 [ $(calc_llite_stats lockless_write_bytes) -ne 0 ] || error "lockless i/o was not triggered"
690 # disable lockless i/o (it is disabled by default)
691 for node in $(osts_nodes); do
692 do_node $node 'lctl set_param -n ldlm.namespaces.filter-*.max_nolock_bytes 0; lctl set_param -n ldlm.namespaces.filter-*.contended_locks 32; lctl set_param -n ldlm.namespaces.filter-*.contention_seconds 0'
694 # set contention_seconds to 0 at client too, otherwise Lustre still
695 # remembers lock contention
696 lctl set_param -n llite.*.contention_seconds 0
698 for i in $(seq 5); do
699 dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
700 dd if=/dev/zero of=$DIR2/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
702 [ $(calc_llite_stats lockless_write_bytes) -eq 0 ] ||
703 error "lockless i/o works when disabled"
705 restore_lustre_params <$p
708 run_test 32b "lockless i/o"
710 get_ost_lock_timeouts() {
711 local nodes=${1:-$(comma_list $(osts_nodes))}
713 local locks=$(do_nodes $nodes \
714 "lctl get_param -n ldlm.namespaces.filter-*.lock_timeouts" | calc_sum)
723 for OPER in notimeout timeout ; do
724 rm $DIR1/$tfile 2>/dev/null
725 lock_in=$(get_ost_lock_timeouts)
726 if [ $OPER == "timeout" ] ; then
727 for j in `seq $OSTCOUNT`; do
728 #define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT 0x511
729 do_facet ost$j lctl set_param fail_loc=0x511
731 echo lock should expire
733 for j in `seq $OSTCOUNT`; do
734 #define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT 0x512
735 do_facet ost$j lctl set_param fail_loc=0x512
737 echo lock should not expire
739 echo writing on client1
740 dd if=/dev/zero of=$DIR1/$tfile count=100 conv=notrunc > /dev/null 2>&1
742 echo reading on client2
743 dd of=/dev/null if=$DIR2/$tfile > /dev/null 2>&1
744 # wait for a lock timeout
746 lock_out=$(get_ost_lock_timeouts)
747 if [ $OPER == "timeout" ] ; then
748 if [ $lock_in == $lock_out ]; then
749 error "no lock timeout happened"
754 if [ $lock_in != $lock_out ]; then
755 error "lock timeout happened"
762 run_test 33 "no lock timeout under IO"
764 test_35() { # bug 17645
767 for imp in /proc/fs/lustre/mdc/$FSNAME-MDT*-mdc-*; do
768 g=$(awk '/generation/{print $2}' $imp/import)
773 mkdir -p $MOUNT1/$tfile
776 # Let's initiate -EINTR situation by setting fail_loc and take
777 # write lock on same file from same client. This will not cause
778 # bl_ast yet as lock is already in local cache.
779 #define OBD_FAIL_LDLM_INTR_CP_AST 0x317
780 do_facet client "lctl set_param fail_loc=0x80000317"
781 local timeout=`do_facet mds lctl get_param -n timeout`
782 let timeout=timeout*3
784 while test $nr -lt 10; do
785 log "Race attempt $nr"
786 local blk1=`lctl get_param -n ldlm.services.ldlm_cbd.stats | awk '/ldlm_bl_callback/ {print $2}'`
787 test "x$blk1" = "x" && blk1=0
788 createmany -o $MOUNT2/$tfile/a 4000 &
792 # Let's make conflict and bl_ast
793 ls -la $MOUNT1/$tfile > /dev/null &
796 log "Wait for $pid1 $pid2 for $timeout sec..."
798 kill -9 $pid1 $pid2 > /dev/null 2>&1
800 local blk2=`lctl get_param -n ldlm.services.ldlm_cbd.stats | awk '/ldlm_bl_callback/ {print $2}'`
801 test "x$blk2" = "x" && blk2=0
802 test $blk2 -gt $blk1 && break
803 rm -fr $MOUNT1/$tfile/*
807 do_facet client "lctl set_param fail_loc=0x0"
808 df -h $MOUNT1 $MOUNT2
810 for imp in /proc/fs/lustre/mdc/$FSNAME-MDT*-mdc-*; do
811 g=$(awk '/generation/{print $2}' $imp/import)
812 if ! test "$g" -eq "${generation[count]}"; then
813 error "Eviction happened on import $(basename $imp)"
818 run_test 35 "-EINTR cp_ast vs. bl_ast race does not evict client"
820 test_36() { #bug 16417
826 $LFS setstripe -c -1 $DIR1/$tdir
829 let SIZE_B=SIZE*1024*1024
831 while [ $i -le 10 ]; do
832 lctl mark "start test"
833 local before=$($LFS df | awk '{if ($1 ~/^filesystem/) {print $5; exit} }')
834 dd if=/dev/zero of=$DIR1/$tdir/file000 bs=1M count=$SIZE
837 local after_dd=$($LFS df | awk '{if ($1 ~/^filesystem/) {print $5; exit} }')
838 multiop_bg_pause $DIR2/$tdir/file000 O_r${SIZE_B}c || return 3
840 rm -f $DIR1/$tdir/file000
843 wait_delete_completed
844 local after=$($LFS df | awk '{if ($1 ~/^filesystem/) {print $5; exit} }')
845 echo "*** cycle($i) *** before($before):after_dd($after_dd):after($after)"
846 # this free space! not used
847 if [ $after_dd -ge $after ]; then
854 run_test 36 "handle ESTALE/open-unlink corectly"
856 test_37() { # bug 18695
858 multiop_bg_pause $DIR1/$tdir D_c || return 1
860 # create large directory (32kB seems enough from e2fsck, ~= 1000 files)
861 createmany -m $DIR2/$tdir/f 10000
862 # set mtime/atime backward
863 touch -t 198001010000 $DIR2/$tdir
865 nr_files=`lfs find $DIR1/$tdir -type f | wc -l`
866 [ $nr_files -eq 10000 ] || error "$nr_files != 10000 truncated directory?"
868 run_test 37 "check i_size is not updated for directory on close (bug 18695) =============="
870 test_38() { # bug 18801, based on the code of test_32b
871 remote_ost_nodsh && skip "remote OST with nodsh" && return
874 local p="$TMP/sanityN-$TESTNAME.parameters"
875 local random="$TMP/sanityN-$TESTNAME.random"
876 # 1. locked unaligned non-DIRECT_IO write of 8192 bytes to file A
877 # 2a. locked unaligned DIRECT_IO write of 4000 bytes to file B
878 # 2b. locked unaligned DIRECT_IO write of 4000 bytes to file B
879 # 3. unaligned "lockless DIRECT_IO" write of 192 bytes in the end of file B
881 log "creating the initial file"
882 multiop $random Ob4000b4000b192c || error "failed creating random file"
883 log "creating a file with the same contents"
884 multiop $DIR1/$tfile oO_CREAT:O_DIRECT:O_RDWR:b4000c || error "first multiop failed"
885 multiop $DIR1/$tfile oO_CREAT:O_DIRECT:O_RDWR:z4000b4000c || error "second multiop failed"
886 save_lustre_params $HOSTNAME "llite.*.contention_seconds" > $p
887 for node in $(osts_nodes); do
888 save_lustre_params $node "ldlm.namespaces.filter-*.max_nolock_bytes" >> $p
889 save_lustre_params $node "ldlm.namespaces.filter-*.contended_locks" >> $p
890 save_lustre_params $node "ldlm.namespaces.filter-*.contention_seconds" >> $p
892 log "enforcing lockless I/O"
894 # agressive lockless i/o settings
895 for node in $(osts_nodes); do
896 do_node $node 'lctl set_param -n ldlm.namespaces.filter-*.max_nolock_bytes 2000000; lctl set_param -n ldlm.namespaces.filter-*.contended_locks 0; lctl set_param -n ldlm.namespaces.filter-*.contention_seconds 60'
898 lctl set_param -n llite.*.contention_seconds 60
899 multiop $DIR2/$tfile oO_DIRECT:O_RDWR:z8000b192c || error "the last multiop failed"
900 [ $(calc_llite_stats lockless_write_bytes) -ne 0 ] || error "lockless i/o was not triggered"
901 restore_lustre_params <$p
903 cmp $DIR1/$tfile $random || error "O_DIRECT+lockless results do not match the original file"
908 run_test 38 "lockless i/o with O_DIRECT and unaligned writes"
916 originaltime=$(stat -c %Y $DIR1/$tfile)
917 log "original modification time is $originaltime"
919 multiop $DIR1/$tfile oO_DIRECT:O_WRONLY:w$((10*1048576))c || error "multiop has failed"
920 updatedtime=$(stat -c %Y $DIR2/$tfile)
921 log "updated modification time is $updatedtime"
922 [ $((updatedtime - originaltime)) -ge $delay ] || error "invalid modification time"
925 run_test 39 "direct I/O writes should update mtime ========="
927 complete $(basename $0) $SECONDS
928 check_and_cleanup_lustre