6 # bug number for skipped test: 3192 LU-1205 15528/3811 16929 9977 15528/11549 18080
7 ALWAYS_EXCEPT=" 14b 18c 19 22 28 29 35 $SANITYN_EXCEPT"
8 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
10 # bug number for skipped test: 12652 12652
11 grep -q 'Enterprise Server 10' /etc/SuSE-release 2> /dev/null &&
12 ALWAYS_EXCEPT="$ALWAYS_EXCEPT 11 14" || true
14 # Tests that fail on uml
15 [ "$UML" = "true" ] && EXCEPT="$EXCEPT 7"
17 # It will be ported soon.
21 PATH=$PWD/$SRCDIR:$SRCDIR:$SRCDIR/../utils:$PATH
24 CHECKSTAT=${CHECKSTAT:-"checkstat -v"}
25 MCREATE=${MCREATE:-mcreate}
26 OPENFILE=${OPENFILE:-openfile}
27 OPENUNLINK=${OPENUNLINK:-openunlink}
28 export MULTIOP=${MULTIOP:-multiop}
29 export TMP=${TMP:-/tmp}
30 MOUNT_2=${MOUNT_2:-"yes"}
31 CHECK_GRANT=${CHECK_GRANT:-"yes"}
32 GRANT_CHECK_LIST=${GRANT_CHECK_LIST:-""}
36 export NAME=${NAME:-local}
38 LUSTRE=${LUSTRE:-`dirname $0`/..}
39 . $LUSTRE/tests/test-framework.sh
43 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
46 [ "$SLOW" = "no" ] && EXCEPT_SLOW="12 23 33a"
53 check_and_setup_lustre
55 LOVNAME=`lctl get_param -n llite.*.lov.common_name | tail -n 1`
56 OSTCOUNT=`lctl get_param -n lov.$LOVNAME.numobd`
59 rm -rf $DIR1/[df][0-9]* $DIR1/lnk
61 SAMPLE_FILE=$TMP/$(basename $0 .sh).junk
62 dd if=/dev/urandom of=$SAMPLE_FILE bs=1M count=1
64 # $RUNAS_ID may get set incorrectly somewhere else
65 [ $UID -eq 0 -a $RUNAS_ID -eq 0 ] && error "\$RUNAS_ID set to 0, but \$UID is also 0!"
67 check_runas_id $RUNAS_ID $RUNAS_GID $RUNAS
76 [ -f $DIR2/f1 ] || error
78 run_test 1a "check create on 2 mtpt's =========================="
82 $CHECKSTAT -t file -p 0777 $DIR1/f1 || error
85 run_test 1b "check attribute updates on 2 mtpt's ==============="
88 $CHECKSTAT -t file -p 0666 $DIR1/f1 || error
90 run_test 1c "check after remount attribute updates on 2 mtpt's ="
94 $CHECKSTAT -a $DIR1/f1 || error
96 run_test 1d "unlink on one mountpoint removes file on other ===="
102 $CHECKSTAT -t file -p 0777 $DIR1/f2a || error
104 run_test 2a "check cached attribute updates on 2 mtpt's ========"
110 $CHECKSTAT -t file -p 0777 $DIR2/f2b || error
112 run_test 2b "check cached attribute updates on 2 mtpt's ========"
114 # NEED TO SAVE ROOT DIR MODE
117 $CHECKSTAT -t dir -p 0777 $DIR2 || error
119 run_test 2c "check cached attribute updates on 2 mtpt's root ==="
123 $CHECKSTAT -t dir -p 0755 $DIR2 || error
125 run_test 2d "check cached attribute updates on 2 mtpt's root ==="
132 $RUNAS dd if=/dev/zero of=$DIR2/$tfile count=1 || error
134 run_test 2e "check chmod on root is propagated to others"
137 local target="this/is/good"
138 ln -s $target $DIR1/$tfile || error "ln -s $target $DIR1/$tfile failed"
139 [ "$(ls -l $DIR2/$tfile | sed -e 's/.* -> //')" = "$target" ] ||
140 error "link $DIR2/$tfile not as expected"
142 run_test 3 "symlink on one mtpt, readlink on another ==========="
145 multifstat $DIR1/f4 $DIR2/f4
147 run_test 4 "fstat validation on multiple mount points =========="
151 $TRUNCATE $DIR2/f5 100
152 $CHECKSTAT -t file -s 100 $DIR1/f5 || error
155 run_test 5 "create a file on one mount, truncate it on the other"
158 openunlink $DIR1/$tfile $DIR2/$tfile || \
159 error "openunlink $DIR1/$tfile $DIR2/$tfile"
161 run_test 6 "remove of open file on other node =================="
165 opendirunlink $DIR1/$dir $DIR2/$dir || \
166 error "opendirunlink $DIR1/$dir $DIR2/$dir"
168 run_test 7 "remove of open directory on other node ============="
171 opendevunlink $DIR1/$tfile $DIR2/$tfile || \
172 error "opendevunlink $DIR1/$tfile $DIR2/$tfile"
174 run_test 8 "remove of open special file on other node =========="
180 for C in a b c d e f g h i j k l; do
181 dir=`eval echo \\$DIR$MTPT`
182 echo -n $C >> $dir/f9
183 [ "$MTPT" -eq 1 ] && MTPT=2 || MTPT=1
185 [ "`cat $DIR1/f9`" = "abcdefghijkl" ] || \
186 error "`od -a $DIR1/f9` != abcdefghijkl"
188 run_test 9 "append of file with sub-page size on multiple mounts"
195 for C in a b c d e f g h i j k l; do
196 dir=`eval echo \\$DIR$MTPT`
197 echo -n $C | dd of=$dir/f10 bs=1 seek=$OFFSET count=1
198 [ "$MTPT" -eq 1 ] && MTPT=2 || MTPT=1
199 OFFSET=`expr $OFFSET + 1`
201 [ "`cat $DIR1/f10`" = "abcdefghijkl" ] || \
202 error "`od -a $DIR1/f10` != abcdefghijkl"
204 run_test 10a "write of file with sub-page size on multiple mounts "
208 yes "R" | head -c 4000 >$TMP/f10b-seed
209 dd if=$TMP/f10b-seed of=$DIR1/f10b bs=3k count=1 || error "dd $DIR1"
211 $TRUNCATE $DIR1/f10b 4096 || error "truncate 4096"
213 dd if=$DIR2/f10b of=$TMP/f10b-lustre bs=4k count=1 || error "dd $DIR2"
215 # create a test file locally to compare
216 dd if=$TMP/f10b-seed of=$TMP/f10b bs=3k count=1 || error "dd random"
217 $TRUNCATE $TMP/f10b 4096 || error "truncate 4096"
218 cmp $TMP/f10b $TMP/f10b-lustre || error "file miscompare"
219 rm $TMP/f10b $TMP/f10b-lustre $TMP/f10b-seed
221 run_test 10b "write of file with sub-page size on multiple mounts "
225 multiop_bg_pause $DIR1/d11/f O_c || return 1
227 cp -p /bin/ls $DIR1/d11/f
231 wait $MULTIPID || error
232 [ $RC -eq 0 ] && error || true
234 run_test 11 "execution of file opened for write should return error ===="
237 DIR=$DIR DIR2=$DIR2 sh lockorder.sh
239 run_test 12 "test lock ordering (link, stat, unlink) ==========="
241 test_13() { # bug 2451 - directory coherency
242 mkdir $DIR1/d13 || error
243 cd $DIR1/d13 || error
245 ( touch $DIR1/d13/f13 ) # needs to be a separate shell
247 rm -f $DIR2/d13/f13 || error
248 ls 2>&1 | grep f13 && error "f13 shouldn't return an error (1)" || true
249 # need to run it twice
250 ( touch $DIR1/d13/f13 ) # needs to be a separate shell
252 rm -f $DIR2/d13/f13 || error
253 ls 2>&1 | grep f13 && error "f13 shouldn't return an error (2)" || true
255 run_test 13 "test directory page revocation ===================="
259 cp -p /bin/ls $DIR1/$tdir/$tfile
260 multiop_bg_pause $DIR1/$tdir/$tfile Ow_c || return 1
263 $DIR2/$tdir/$tfile && error || true
265 wait $MULTIPID || return 2
267 run_test 14 "execution of file open for write returns -ETXTBSY ="
271 cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
272 MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
274 $MULTIOP $DIR2/d14/multiop Oc && error "expected error, got success"
275 kill -USR1 $MULTIOP_PID || return 2
276 wait $MULTIOP_PID || return 3
277 rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
279 run_test 14a "open(RDWR) of executing file returns -ETXTBSY ===="
281 test_14b() { # bug 3192, 7040
283 cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
284 MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
286 $TRUNCATE $DIR2/d14/multiop 0 && kill -9 $MULTIOP_PID && \
287 error "expected truncate error, got success"
288 kill -USR1 $MULTIOP_PID || return 2
289 wait $MULTIOP_PID || return 3
290 cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
291 rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
293 run_test 14b "truncate of executing file returns -ETXTBSY ======"
295 test_14c() { # bug 3430, 7040
297 cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
298 MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
300 cp /etc/hosts $DIR2/d14/multiop && error "expected error, got success"
301 kill -USR1 $MULTIOP_PID || return 2
302 wait $MULTIOP_PID || return 3
303 cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
304 rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
306 run_test 14c "open(O_TRUNC) of executing file return -ETXTBSY =="
308 test_14d() { # bug 10921
310 cp -p `which multiop` $DIR1/d14/multiop || error "cp failed"
311 MULTIOP_PROG=$DIR1/d14/multiop multiop_bg_pause $TMP/test14.junk O_c || return 1
314 chmod 600 $DIR1/d14/multiop || error "chmod failed"
315 kill -USR1 $MULTIOP_PID || return 2
316 wait $MULTIOP_PID || return 3
317 cmp `which multiop` $DIR1/d14/multiop || error "binary changed"
318 rm $TMP/test14.junk $DIR1/d14/multiop || error "removing multiop"
320 run_test 14d "chmod of executing file is still possible ========"
322 test_15() { # bug 974 - ENOSPC
324 sh oos2.sh $MOUNT1 $MOUNT2
325 grant_error=`dmesg | grep "> available"`
326 [ -z "$grant_error" ] || error "$grant_error"
328 run_test 15 "test out-of-space with multiple writers ==========="
331 rm -f $MOUNT1/fsxfile
332 lfs setstripe $MOUNT1/fsxfile -c -1 # b=10919
333 fsx -c 50 -p 100 -N 2500 -l $((SIZE * 256)) -S 0 $FSXOPT \
334 $MOUNT1/fsxfile $MOUNT2/fsxfile
336 run_test 16 "2500 iterations of dual-mount fsx ================="
338 test_17() { # bug 3513, 3667
339 remote_ost_nodsh && skip "remote OST with nodsh" && return
341 lfs setstripe $DIR1/$tfile -i 0 -c 1
342 cp $SAMPLE_FILE $DIR1/$tfile
343 cancel_lru_locks osc > /dev/null
344 #define OBD_FAIL_ONCE|OBD_FAIL_LDLM_CREATE_RESOURCE 0x30a
345 do_facet ost1 lctl set_param fail_loc=0x8000030a
346 ls -ls $DIR1/$tfile | awk '{ print $1,$6 }' > $DIR1/$tfile-1 & \
347 ls -ls $DIR2/$tfile | awk '{ print $1,$6 }' > $DIR2/$tfile-2
349 diff -u $DIR1/$tfile-1 $DIR2/$tfile-2 || error "files are different"
351 run_test 17 "resource creation/LVB creation race ==============="
354 # turn e.g. ALWAYS_EXCEPT="18c" into "-e 3"
357 for idx in {a..z}; do
358 local ptr=EXCEPT_ALWAYS_18$idx
359 [ x${!ptr} = xtrue ] || continue
361 excepts="$excepts -e $(($(printf %d \'$idx)-96))"
364 $LUSTRE/tests/mmap_sanity -d $MOUNT1 -m $MOUNT2 $excepts
367 run_test 18 "mmap sanity check ================================="
369 test_19() { # bug3811
370 [ -d /proc/fs/lustre/obdfilter ] || return 0
372 MAX=`lctl get_param -n obdfilter.*.readcache_max_filesize | head -n 1`
373 lctl set_param -n obdfilter.*OST*.readcache_max_filesize=4096
374 dd if=/dev/urandom of=$TMP/f19b bs=512k count=32
375 SUM=`cksum $TMP/f19b | cut -d" " -f 1,2`
376 cp $TMP/f19b $DIR1/f19b
377 for i in `seq 1 20`; do
378 [ $((i % 5)) -eq 0 ] && log "test_18 loop $i"
379 cancel_lru_locks osc > /dev/null
380 cksum $DIR1/f19b | cut -d" " -f 1,2 > $TMP/sum1 & \
381 cksum $DIR2/f19b | cut -d" " -f 1,2 > $TMP/sum2
383 [ "`cat $TMP/sum1`" = "$SUM" ] || \
384 error "$DIR1/f19b `cat $TMP/sum1` != $SUM"
385 [ "`cat $TMP/sum2`" = "$SUM" ] || \
386 error "$DIR2/f19b `cat $TMP/sum2` != $SUM"
388 lctl set_param -n obdfilter.*OST*.readcache_max_filesize=$MAX
391 run_test 19 "test concurrent uncached read races ==============="
396 CNT=$((`lctl get_param -n llite.*.dump_page_cache | wc -l`))
397 $MULTIOP $DIR1/f20 Ow8190c
398 $MULTIOP $DIR2/f20 Oz8194w8190c
399 $MULTIOP $DIR1/f20 Oz0r8190c
401 CNTD=$((`lctl get_param -n llite.*.dump_page_cache | wc -l` - $CNT))
403 error $CNTD" page left in cache after lock cancel" || true
405 run_test 20 "test extra readahead page left in cache ===="
412 test_21() { # Bug 5907
414 mount /etc $DIR1/d21 --bind || error "mount failed" # Poor man's mount.
416 rmdir -v $DIR1/d21 && error "Removed mounted directory"
417 rmdir -v $DIR2/d21 && echo "Removed mounted directory from another mountpoint, needs to be fixed"
418 test -d $DIR1/d21 || error "Mounted directory disappeared"
420 test -d $DIR2/d21 || test -d $DIR1/d21 && error "Removed dir still visible after umount"
423 run_test 21 " Try to remove mountpoint on another dir ===="
425 test_23() { # Bug 5972
426 echo "others should see updated atime while another read" > $DIR1/f23
428 # clear the lock(mode: LCK_PW) gotten from creating operation
432 #MAX_ATIME_DIFF 60, we update atime only if older than 60 seconds
435 multiop_bg_pause $DIR1/f23 or20_c || return 1
436 # with SOM and opencache enabled, we need to close a file and cancel
437 # open lock to get atime propogated to MDS
441 time2=`stat -c "%X" $DIR2/f23`
443 if (( $time2 <= $time1 )); then
444 error "atime doesn't update among nodes"
447 rm -f $DIR1/f23 || error "rm -f $DIR1/f23 failed"
450 run_test 23 " others should see updated atime while another read===="
454 lfs df || error "lfs df failed"
455 lfs df -ih || error "lfs df -ih failed"
456 lfs df -h $DIR1 || error "lfs df -h $DIR1 failed"
457 lfs df -i $DIR2 || error "lfs df -i $DIR2 failed"
458 lfs df $DIR1/$tfile || error "lfs df $DIR1/$tfile failed"
459 lfs df -ih $DIR2/$tfile || error "lfs df -ih $DIR2/$tfile failed"
461 OSC=`lctl dl | awk '/-osc-|OSC.*MNT/ {print $4}' | head -n 1`
462 # OSC=`lctl dl | awk '/-osc-/ {print $4}' | head -n 1`
463 lctl --device %$OSC deactivate
464 lfs df -i || error "lfs df -i with deactivated OSC failed"
465 lctl --device %$OSC activate
466 lfs df || error "lfs df with reactivated OSC failed"
468 run_test 24a "lfs df [-ih] [path] test ========================="
472 fsnum=`lfs df | grep -c "filesystem summary:"`
473 [ $fsnum -eq 2 ] || error "lfs df shows $fsnum != 2 filesystems."
475 run_test 24b "lfs df should show both filesystems ==============="
478 [ `lctl get_param -n mdc.*-mdc-*.connect_flags | grep -c acl` -lt 2 ] &&
479 skip "must have acl, skipping" && return
482 touch $DIR1/$tdir/f1 || error "touch $DIR1/$tdir/f1"
483 chmod 0755 $DIR1/$tdir/f1 || error "chmod 0755 $DIR1/$tdir/f1"
485 $RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #1"
486 setfacl -m u:$RUNAS_ID:--- -m g:$RUNAS_GID:--- $DIR1/$tdir ||
487 error "setfacl $DIR2/$tdir #1"
488 $RUNAS $CHECKSTAT $DIR2/$tdir/f1 && error "checkstat $DIR2/$tdir/f1 #2"
489 setfacl -m u:$RUNAS_ID:r-x -m g:$RUNAS_GID:r-x $DIR1/$tdir ||
490 error "setfacl $DIR2/$tdir #2"
491 $RUNAS $CHECKSTAT $DIR2/$tdir/f1 || error "checkstat $DIR2/$tdir/f1 #3"
492 setfacl -m u:$RUNAS_ID:--- -m g:$RUNAS_GID:--- $DIR1/$tdir ||
493 error "setfacl $DIR2/$tdir #3"
494 $RUNAS $CHECKSTAT $DIR2/$tdir/f1 && error "checkstat $DIR2/$tdir/f1 #4"
495 setfacl -x u:$RUNAS_ID: -x g:$RUNAS_GID: $DIR1/$tdir ||
496 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 $TMP/debug || true
542 run_test 27 "align non-overlapping extent locks from request ==="
544 test_28() { # bug 9977
545 ECHO_UUID="ECHO_osc1_UUID"
546 tOST=`$LCTL dl | | awk '/-osc-|OSC.*MNT/ { print $4 }' | head -1`
548 $LFS setstripe $DIR1/$tfile -S 1048576 -i 0 -c 2
549 tOBJID=`$LFS getstripe $DIR1/$tfile | awk '$1 == 1 {print $2}'`
550 dd if=/dev/zero of=$DIR1/$tfile bs=1024k count=2
554 attach echo_client ECHO_osc1 $ECHO_UUID
558 tECHOID=`$LCTL dl | grep $ECHO_UUID | awk '{ print $1 }'`
559 $LCTL --device $tECHOID destroy "${tOBJID}:0"
567 # reading of 1st stripe should pass
568 dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 || error
569 # reading of 2nd stripe should fail (this stripe was destroyed)
570 dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 skip=1 && error
572 # now, recreating test file
573 dd if=/dev/zero of=$DIR1/$tfile bs=1024k count=2 || error
574 # reading of 1st stripe should pass
575 dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 || error
576 # reading of 2nd stripe should pass
577 dd if=$DIR2/$tfile of=/dev/null bs=1024k count=1 skip=1 || error
579 run_test 28 "read/write/truncate file with lost stripes"
581 test_29() { # bug 10999
583 #define OBD_FAIL_LDLM_GLIMPSE 0x30f
584 lctl set_param fail_loc=0x8000030f
587 dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1
590 #bug 11549 - permanently turn test off in b1_5
591 run_test 29 "lock put race between glimpse and enqueue ========="
593 test_30() { #bug #11110
595 cp -f /bin/bash $DIR1/$tdir/bash
596 /bin/sh -c 'sleep 1; rm -f $DIR2/$tdir/bash; cp /bin/bash $DIR2/$tdir' &
597 err=$($DIR1/$tdir/bash -c 'sleep 2; openfile -f O_RDONLY /proc/$$/exe >& /dev/null; echo $?')
599 [ $err -ne 116 ] && error_ignore 12900 "return code ($err) != -ESTALE" && return
603 run_test 30 "recreate file race ========="
606 mkdir -p $DIR1/$tdir || error "Creating dir $DIR1/$tdir"
607 writes=`LANG=C dd if=/dev/zero of=$DIR/$tdir/$tfile count=1 2>&1 |
608 awk 'BEGIN { FS="+" } /out/ {print $1}'`
609 #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
610 lctl set_param fail_loc=0x314
611 reads=`LANG=C dd if=$DIR2/$tdir/$tfile of=/dev/null 2>&1 |
612 awk 'BEGIN { FS="+" } /in/ {print $1}'`
613 [ $reads -eq $writes ] || error "read" $reads "blocks, must be" $writes
615 run_test 31a "voluntary cancel / blocking ast race=============="
618 remote_ost || { skip "local OST" && return 0; }
619 remote_ost_nodsh && skip "remote OST w/o dsh" && return 0
620 mkdir -p $DIR1/$tdir || error "Creating dir $DIR1/$tdir"
621 lfs setstripe $DIR/$tdir/$tfile -i 0 -c 1
622 cp /etc/hosts $DIR/$tdir/$tfile
623 #define OBD_FAIL_LDLM_CANCEL_BL_CB_RACE 0x314
624 lctl set_param fail_loc=0x314
625 #define OBD_FAIL_LDLM_OST_FAIL_RACE 0x316
626 do_facet ost1 lctl set_param fail_loc=0x316
628 cat $DIR2/$tdir/$tfile > /dev/null 2>&1
629 lctl set_param fail_loc=0
630 do_facet ost1 lctl set_param fail_loc=0
631 # cleanup: reconnect the client back
634 run_test 31b "voluntary OST cancel / blocking ast race=============="
636 # enable/disable lockless truncate feature, depending on the arg 0/1
637 enable_lockless_truncate() {
638 lctl set_param -n osc.*.lockless_truncate $1
641 test_32a() { # bug 11270
642 local p="$TMP/sanityN-$TESTNAME.parameters"
643 save_lustre_params $HOSTNAME osc.*.lockless_truncate > $p
645 enable_lockless_truncate 1
647 lfs setstripe -c -1 $DIR1/$tfile
648 dd if=/dev/zero of=$DIR1/$tfile count=$OSTCOUNT bs=$STRIPE_BYTES > \
652 log "checking cached lockless truncate"
653 $TRUNCATE $DIR1/$tfile 8000000
654 $CHECKSTAT -s 8000000 $DIR2/$tfile || error "wrong file size"
655 [ $(calc_osc_stats lockless_truncate) -eq 0 ] ||
656 error "lockless truncate doesn't use cached locks"
658 log "checking not cached lockless truncate"
659 $TRUNCATE $DIR2/$tfile 5000000
660 $CHECKSTAT -s 5000000 $DIR1/$tfile || error "wrong file size"
661 [ $(calc_osc_stats lockless_truncate) -ne 0 ] ||
662 error "not cached trancate isn't lockless"
664 log "disabled lockless truncate"
665 enable_lockless_truncate 0
667 $TRUNCATE $DIR2/$tfile 3000000
668 $CHECKSTAT -s 3000000 $DIR1/$tfile || error "wrong file size"
669 [ $(calc_osc_stats lockless_truncate) -eq 0 ] ||
670 error "lockless truncate disabling failed"
672 # restore lockless_truncate default values
673 restore_lustre_params < $p
676 run_test 32a "lockless truncate"
678 test_32b() { # bug 11270
679 remote_ost_nodsh && skip "remote OST with nodsh" && return
682 local p="$TMP/sanityN-$TESTNAME.parameters"
683 save_lustre_params $HOSTNAME "osc.*.contention_seconds" > $p
684 for node in $(osts_nodes); do
685 save_lustre_params $node "ldlm.namespaces.filter-*.max_nolock_bytes" >> $p
686 save_lustre_params $node "ldlm.namespaces.filter-*.contended_locks" >> $p
687 save_lustre_params $node "ldlm.namespaces.filter-*.contention_seconds" >> $p
690 # agressive lockless i/o settings
691 for node in $(osts_nodes); do
692 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'
694 lctl set_param -n osc.*.contention_seconds 60
695 for i in $(seq 5); do
696 dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
697 dd if=/dev/zero of=$DIR2/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
699 [ $(calc_osc_stats lockless_write_bytes) -ne 0 ] || error "lockless i/o was not triggered"
700 # disable lockless i/o (it is disabled by default)
701 for node in $(osts_nodes); do
702 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'
704 # set contention_seconds to 0 at client too, otherwise Lustre still
705 # remembers lock contention
706 lctl set_param -n osc.*.contention_seconds 0
708 for i in $(seq 1); do
709 dd if=/dev/zero of=$DIR1/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
710 dd if=/dev/zero of=$DIR2/$tfile bs=4k count=1 conv=notrunc > /dev/null 2>&1
712 [ $(calc_osc_stats lockless_write_bytes) -eq 0 ] ||
713 error "lockless i/o works when disabled"
715 restore_lustre_params <$p
718 run_test 32b "lockless i/o"
722 local mdts=$(get_facets MDS)
727 for mds in ${mdts//,/ }; do
729 dev=$(basename $(do_facet $mds lctl get_param -n osd*.${!varsvc}.mntdev))
730 val=$(do_facet $mds "procfile=/proc/fs/jbd/$dev/info;
731 [ -f \\\$procfile ] || procfile=/proc/fs/jbd2/$dev/info;
732 [ -f \\\$procfile ] || procfile=/proc/fs/jbd2/${dev}\:\\\*/info;
733 cat \\\$procfile | head -1;")
735 stat=$(( stat + val))
740 # commit on sharing tests
742 remote_mds_nodsh && skip "remote MDS with nodsh" && return
744 [ -n "$CLIENTS" ] || { skip "Need two or more clients" && return 0; }
745 [ $CLIENTCOUNT -ge 2 ] || \
746 { skip "Need two or more clients, have $CLIENTCOUNT" && return 0; }
748 local nfiles=${TEST33_NFILES:-10000}
749 local param_file=$TMP/$tfile-params
751 save_lustre_params $(comma_list $(mdts_nodes)) "mdt.*.commit_on_sharing" > $param_file
759 do_facet $SINGLEMDS lctl set_param mdt.*.commit_on_sharing=$COS
763 do_nodes $CLIENT1,$CLIENT2 "mkdir -p $DIR1/$tdir-\\\$(hostname)-$i"
765 jbdold=$(print_jbd_stat)
766 echo "=== START createmany old: $jbdold transaction"
767 local elapsed=$(do_and_time "do_nodes $CLIENT1,$CLIENT2 createmany -o $DIR1/$tdir-\\\$(hostname)-$i/f- -r $DIR2/$tdir-\\\$(hostname)-$i/f- $nfiles > /dev/null 2>&1")
768 jbdnew=$(print_jbd_stat)
769 jbd=$(( jbdnew - jbdold ))
770 echo "=== END createmany new: $jbdnew transaction : $jbd transactions nfiles $nfiles time $elapsed COS=$COS"
771 avgjbd=$(( avgjbd + jbd ))
772 avgtime=$(( avgtime + elapsed ))
774 eval cos${COS}_jbd=$((avgjbd / 3))
775 eval cos${COS}_time=$((avgtime / 3))
778 echo "COS=0 transactions (avg): $cos0_jbd time (avg): $cos0_time"
779 echo "COS=1 transactions (avg): $cos1_jbd time (avg): $cos1_time"
780 [ "$cos0_jbd" != 0 ] && echo "COS=1 vs COS=0 jbd: $((((cos1_jbd/cos0_jbd - 1)) * 100 )) %"
781 [ "$cos0_time" != 0 ] && echo "COS=1 vs COS=0 time: $((((cos1_time/cos0_time - 1)) * 100 )) %"
783 restore_lustre_params < $param_file
787 run_test 33a "commit on sharing, cross crete/delete, 2 clients, benchmark"
789 # End commit on sharing tests
791 get_ost_lock_timeouts() {
792 local nodes=${1:-$(comma_list $(osts_nodes))}
794 local locks=$(do_nodes $nodes \
795 "lctl get_param -n ldlm.namespaces.filter-*.lock_timeouts" | calc_sum)
804 for OPER in notimeout timeout ; do
805 rm $DIR1/$tfile 2>/dev/null
806 lock_in=$(get_ost_lock_timeouts)
807 if [ $OPER == "timeout" ] ; then
808 for j in `seq $OSTCOUNT`; do
809 #define OBD_FAIL_PTLRPC_HPREQ_TIMEOUT 0x511
810 do_facet ost$j lctl set_param fail_loc=0x511
812 echo lock should expire
814 for j in `seq $OSTCOUNT`; do
815 #define OBD_FAIL_PTLRPC_HPREQ_NOTIMEOUT 0x512
816 do_facet ost$j lctl set_param fail_loc=0x512
818 echo lock should not expire
820 echo writing on client1
821 dd if=/dev/zero of=$DIR1/$tfile count=100 conv=notrunc > /dev/null 2>&1
823 echo reading on client2
824 dd of=/dev/null if=$DIR2/$tfile > /dev/null 2>&1
825 # wait for a lock timeout
827 lock_out=$(get_ost_lock_timeouts)
828 if [ $OPER == "timeout" ] ; then
829 if [ $lock_in == $lock_out ]; then
830 error "no lock timeout happened"
835 if [ $lock_in != $lock_out ]; then
836 error "lock timeout happened"
843 run_test 34 "no lock timeout under IO"
845 test_35() { # bug 17645
848 for imp in /proc/fs/lustre/mdc/$FSNAME-MDT*-mdc-*; do
849 g=$(awk '/generation/{print $2}' $imp/import)
854 mkdir -p $MOUNT1/$tfile
857 # Let's initiate -EINTR situation by setting fail_loc and take
858 # write lock on same file from same client. This will not cause
859 # bl_ast yet as lock is already in local cache.
860 #define OBD_FAIL_LDLM_INTR_CP_AST 0x317
861 do_facet client "lctl set_param fail_loc=0x80000317"
862 local timeout=`do_facet $SINGLEMDS lctl get_param -n timeout`
863 let timeout=timeout*3
865 while test $nr -lt 10; do
866 log "Race attempt $nr"
867 local blk1=`lctl get_param -n ldlm.services.ldlm_cbd.stats | awk '/ldlm_bl_callback/ {print $2}'`
868 test "x$blk1" = "x" && blk1=0
869 createmany -o $MOUNT2/$tfile/a 4000 &
873 # Let's make conflict and bl_ast
874 ls -la $MOUNT1/$tfile > /dev/null &
877 log "Wait for $pid1 $pid2 for $timeout sec..."
879 kill -9 $pid1 $pid2 > /dev/null 2>&1
881 local blk2=`lctl get_param -n ldlm.services.ldlm_cbd.stats | awk '/ldlm_bl_callback/ {print $2}'`
882 test "x$blk2" = "x" && blk2=0
883 test $blk2 -gt $blk1 && break
884 rm -fr $MOUNT1/$tfile/*
888 do_facet client "lctl set_param fail_loc=0x0"
889 df -h $MOUNT1 $MOUNT2
891 for imp in /proc/fs/lustre/mdc/$FSNAME-MDT*-mdc-*; do
892 g=$(awk '/generation/{print $2}' $imp/import)
893 if ! test "$g" -eq "${generation[count]}"; then
894 error "Eviction happened on import $(basename $imp)"
899 run_test 35 "-EINTR cp_ast vs. bl_ast race does not evict client"
901 test_36() { #bug 16417
907 $LFS setstripe -c -1 $DIR1/$tdir
910 let SIZE_B=SIZE*1024*1024
912 while [ $i -le 10 ]; do
913 lctl mark "start test"
914 local before=$($LFS df | awk '{if ($1 ~/^filesystem/) \
916 dd if=/dev/zero of=$DIR1/$tdir/file000 bs=1M count=$SIZE
917 sync # sync data from client's cache
918 sync_all_data # sync data from server's cache (delayed
921 local after_dd=$($LFS df | awk '{if ($1 ~/^filesystem/) \
923 multiop_bg_pause $DIR2/$tdir/file000 O_r${SIZE_B}c || return 3
925 rm -f $DIR1/$tdir/file000
929 local after=$($LFS df | awk '{if ($1 ~/^filesystem/) \
931 echo "*** cycle($i) *** before($before) after_dd($after_dd)" \
933 # this free space! not used
934 if [ $after_dd -ge $after ]; then
941 run_test 36 "handle ESTALE/open-unlink corectly"
943 test_37() { # bug 18695
945 multiop_bg_pause $DIR1/$tdir D_c || return 1
947 # create large directory (32kB seems enough from e2fsck, ~= 1000 files)
948 createmany -m $DIR2/$tdir/f 10000
949 # set mtime/atime backward
950 touch -t 198001010000 $DIR2/$tdir
952 nr_files=`lfs find $DIR1/$tdir -type f | wc -l`
953 [ $nr_files -eq 10000 ] || error "$nr_files != 10000 truncated directory?"
956 run_test 37 "check i_size is not updated for directory on close (bug 18695) =============="
958 # this should be set to past
959 TEST_39_MTIME=`date -d "1 year ago" +%s`
963 local client1=${CLIENT1:-`hostname`}
964 local client2=${CLIENT2:-`hostname`}
966 do_node $client1 "touch $DIR1/$tfile"
968 do_node $client1 "touch -m -d @$TEST_39_MTIME $DIR1/$tfile"
969 local mtime1=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
970 [ "$mtime1" = $TEST_39_MTIME ] || \
971 error "mtime is not set to past: $mtime1, should be $TEST_39_MTIME"
973 local d1=`do_node $client1 date +%s`
974 do_node $client1 'echo hello >> '$DIR1/$tfile
975 local d2=`do_node $client1 date +%s`
977 local mtime2=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
978 [ "$mtime2" -ge "$d1" ] && [ "$mtime2" -le "$d2" ] || \
979 error "mtime is not updated on write: $d1 <= $mtime2 <= $d2"
981 do_node $client1 "mv $DIR1/$tfile $DIR1/$tfile-1"
983 for (( i=0; i < 2; i++ )) ; do
984 local mtime3=`do_node $client2 "stat -c %Y $DIR1/$tfile-1"`
985 [ "$mtime2" = "$mtime3" ] || \
986 error "mtime ($mtime2) changed (to $mtime3) on rename"
989 if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
992 run_test 39a "test from 11063 =================================="
995 local client1=${CLIENT1:-`hostname`}
996 local client2=${CLIENT2:-`hostname`}
1000 local mtime1=`stat -c %Y $DIR1/$tfile`
1001 local mtime2=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
1004 touch -m -d @$TEST_39_MTIME $DIR1/$tfile
1006 for (( i=0; i < 2; i++ )) ; do
1007 local mtime3=`stat -c %Y $DIR1/$tfile`
1008 local mtime4=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
1010 [ "$mtime3" = "$mtime4" ] || \
1011 error "different mtime on clients: $mtime3, $mtime4"
1012 [ "$mtime3" = $TEST_39_MTIME ] || \
1013 error "lost mtime: $mtime3, should be $TEST_39_MTIME"
1015 cancel_lru_locks osc
1016 if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
1019 run_test 39b "11063 problem 1 =================================="
1022 local client1=${CLIENT1:-`hostname`}
1023 local client2=${CLIENT2:-`hostname`}
1025 echo hello > $DIR1/$tfile
1027 local mtime1=`stat -c %Y $DIR1/$tfile`
1028 local mtime2=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
1029 [ "$mtime1" = "$mtime2" ] || \
1030 error "create: different mtime on clients: $mtime1, $mtime2"
1033 $TRUNCATE $DIR1/$tfile 1
1035 for (( i=0; i < 2; i++ )) ; do
1036 local mtime3=`stat -c %Y $DIR1/$tfile`
1037 local mtime4=`do_node $client2 "stat -c %Y $DIR1/$tfile"`
1039 [ "$mtime3" = "$mtime4" ] || \
1040 error "different mtime on clients: $mtime3, $mtime4"
1041 [ "$mtime3" -gt $mtime2 ] || \
1042 error "truncate did not update mtime: $mtime2, $mtime3"
1044 cancel_lru_locks osc
1045 if [ $i = 0 ] ; then echo "repeat after cancel_lru_locks"; fi
1048 run_test 39c "check truncate mtime update ======================"
1050 # check that pid exists hence second operation wasn't blocked by first one
1051 # if it is so then there is no conflict, return 0
1052 # else second operation is conflicting with first one, return 1
1053 check_pdo_conflict() {
1056 sleep 1 # to ensure OP1 is finished on client if OP2 is blocked by OP1
1057 if [[ `ps --pid $pid | wc -l` == 1 ]]; then
1067 # test 40: check non-blocking operations
1069 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1070 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1071 mkdir $DIR1/$tfile &
1074 touch $DIR2/$tfile-2
1075 check_pdo_conflict $PID1 || error "create is blocked"
1076 mkdir $DIR2/$tfile-3
1077 check_pdo_conflict $PID1 || error "mkdir is blocked"
1078 link $DIR2/$tfile-2 $DIR2/$tfile-4
1079 check_pdo_conflict $PID1 || error "link is blocked"
1080 mv $DIR2/$tfile-2 $DIR2/$tfile-5
1081 check_pdo_conflict $PID1 || error "rename is blocked"
1082 stat $DIR2/$tfile-3 $DIR2/$tfile-4 > /dev/null
1083 check_pdo_conflict $PID1 || error "getattr is blocked"
1084 rm $DIR2/$tfile-4 $DIR2/$tfile-5
1085 rmdir $DIR2/$tfile-3
1086 check_pdo_conflict $PID1 || error "unlink is blocked"
1087 # all operations above shouldn't wait the first one
1088 check_pdo_conflict $PID1 || error "parallel operation is blocked"
1093 run_test 40a "pdirops: create vs others =============="
1096 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1097 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1098 touch $DIR1/$tfile &
1102 touch $DIR2/$tfile-2
1103 check_pdo_conflict $PID1 || error "create is blocked"
1104 mkdir $DIR2/$tfile-3
1105 check_pdo_conflict $PID1 || error "mkdir is blocked"
1106 link $DIR2/$tfile-2 $DIR2/$tfile-4
1107 check_pdo_conflict $PID1 || error "link is blocked"
1108 mv $DIR2/$tfile-2 $DIR2/$tfile-5
1109 check_pdo_conflict $PID1 || error "rename is blocked"
1110 stat $DIR2/$tfile-3 $DIR2/$tfile-4 > /dev/null
1111 check_pdo_conflict $PID1 || error "getattr is blocked"
1112 rm $DIR2/$tfile-4 $DIR2/$tfile-5
1113 rmdir $DIR2/$tfile-3
1114 check_pdo_conflict $PID1 || error "unlink is blocked"
1115 # all operations above shouldn't wait the first one
1116 check_pdo_conflict $PID1 || error "parallel operation is blocked"
1121 run_test 40b "pdirops: open|create and others =============="
1125 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1126 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1127 link $DIR1/$tfile $DIR1/$tfile-0 &
1131 touch $DIR2/$tfile-2
1132 check_pdo_conflict $PID1 || error "create is blocked"
1133 mkdir $DIR2/$tfile-3
1134 check_pdo_conflict $PID1 || error "mkdir is blocked"
1135 link $DIR2/$tfile-2 $DIR2/$tfile-4
1136 check_pdo_conflict $PID1 || error "link is blocked"
1137 mv $DIR2/$tfile-2 $DIR2/$tfile-5
1138 check_pdo_conflict $PID1 || error "rename is blocked"
1139 stat $DIR2/$tfile-3 $DIR2/$tfile-4 > /dev/null
1140 check_pdo_conflict $PID1 || error "getattr is blocked"
1141 rm $DIR2/$tfile-4 $DIR2/$tfile-5
1142 rmdir $DIR2/$tfile-3
1143 check_pdo_conflict $PID1 || error "unlink is blocked"
1144 # all operations above shouldn't wait the first one
1145 check_pdo_conflict $PID1 || error "parallel operation is blocked"
1150 run_test 40c "pdirops: link and others =============="
1154 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1155 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1160 touch $DIR2/$tfile-2
1161 check_pdo_conflict $PID1 || error "create is blocked"
1162 mkdir $DIR2/$tfile-3
1163 check_pdo_conflict $PID1 || error "mkdir is blocked"
1164 link $DIR2/$tfile-2 $DIR2/$tfile-4
1165 check_pdo_conflict $PID1 || error "link is blocked"
1166 mv $DIR2/$tfile-2 $DIR2/$tfile-5
1167 check_pdo_conflict $PID1 || error "rename is blocked"
1168 stat $DIR2/$tfile-3 $DIR2/$tfile-4 > /dev/null
1169 check_pdo_conflict $PID1 || error "getattr is blocked"
1170 rm $DIR2/$tfile-4 $DIR2/$tfile-5
1171 rmdir $DIR2/$tfile-3
1172 check_pdo_conflict $PID1 || error "unlink is blocked"
1173 # all operations above shouldn't wait the first one
1174 check_pdo_conflict $PID1 || error "parallel operation is blocked"
1178 run_test 40d "pdirops: unlink and others =============="
1182 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1183 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1184 mv $DIR1/$tfile $DIR1/$tfile-0 &
1188 touch $DIR2/$tfile-2
1189 check_pdo_conflict $PID1 || error "create is blocked"
1190 mkdir $DIR2/$tfile-3
1191 check_pdo_conflict $PID1 || error "mkdir is blocked"
1192 link $DIR2/$tfile-2 $DIR2/$tfile-4
1193 check_pdo_conflict $PID1 || error "link is blocked"
1194 stat $DIR2/$tfile-3 $DIR2/$tfile-4 > /dev/null
1195 check_pdo_conflict $PID1 || error "getattr is blocked"
1196 rm $DIR2/$tfile-4 $DIR2/$tfile-2
1197 rmdir $DIR2/$tfile-3
1198 check_pdo_conflict $PID1 || error "unlink is blocked"
1199 # all operations above shouldn't wait the first one
1200 check_pdo_conflict $PID1 || error "parallel operation is blocked"
1205 run_test 40e "pdirops: rename and others =============="
1207 # test 41: create blocking operations
1209 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1210 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1211 $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
1214 mkdir $DIR2/$tfile && error "mkdir must fail"
1215 check_pdo_conflict $PID1 && { wait $PID1; echo "mkdir isn't blocked"; }
1219 run_test 41a "pdirops: create vs mkdir =============="
1222 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1223 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1224 $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
1227 $MULTIOP $DIR2/$tfile oO_CREAT:O_EXCL:c && error "create must fail"
1228 check_pdo_conflict $PID1 && { wait $PID1; error "create isn't blocked"; }
1232 run_test 41b "pdirops: create vs create =============="
1235 touch $DIR1/$tfile-2
1236 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1237 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1238 $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
1241 link $DIR2/$tfile-2 $DIR2/$tfile && error "link must fail"
1242 check_pdo_conflict $PID1 && { wait $PID1; error "link isn't blocked"; }
1246 run_test 41c "pdirops: create vs link =============="
1249 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1250 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1251 $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
1254 rm $DIR2/$tfile || error "unlink must succeed"
1255 check_pdo_conflict $PID1 && { wait $PID1; error "unlink isn't blocked"; }
1259 run_test 41d "pdirops: create vs unlink =============="
1262 touch $DIR1/$tfile-2
1263 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1264 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1265 $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
1268 mv $DIR2/$tfile-2 $DIR2/$tfile || error "rename must succeed"
1269 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1273 run_test 41e "pdirops: create and rename (tgt) =============="
1276 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1277 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1278 $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
1281 mv $DIR2/$tfile $DIR2/$tfile-2 || error "rename must succeed"
1282 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1286 run_test 41f "pdirops: create and rename (src) =============="
1289 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1290 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1291 $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
1294 stat $DIR2/$tfile > /dev/null || error "stat must succeed"
1295 check_pdo_conflict $PID1 && { wait $PID1; error "getattr isn't blocked"; }
1299 run_test 41g "pdirops: create vs getattr =============="
1302 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1303 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1304 $MULTIOP $DIR1/$tfile oO_CREAT:O_RDWR:c &
1307 ls -lia $DIR2/ > /dev/null
1308 check_pdo_conflict $PID1 && { wait $PID1; error "readdir isn't blocked"; }
1312 run_test 41h "pdirops: create vs readdir =============="
1314 # test 42: unlink and blocking operations
1316 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1317 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1318 mkdir $DIR1/$tfile &
1321 mkdir $DIR2/$tfile && error "mkdir must fail"
1322 check_pdo_conflict $PID1 && { wait $PID1; error "mkdir isn't blocked"; }
1326 run_test 42a "pdirops: mkdir vs mkdir =============="
1329 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1330 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1331 mkdir $DIR1/$tfile &
1334 $MULTIOP $DIR2/$tfile oO_CREAT:O_EXCL:c && error "create must fail"
1335 check_pdo_conflict $PID1 && { wait $PID1; error "create isn't blocked"; }
1339 run_test 42b "pdirops: mkdir vs create =============="
1342 touch $DIR1/$tfile-2
1343 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1344 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1345 mkdir $DIR1/$tfile &
1348 link $DIR2/$tfile-2 $DIR2/$tfile && error "link must fail"
1349 check_pdo_conflict $PID1 && { wait $PID1; error "link isn't blocked"; }
1353 run_test 42c "pdirops: mkdir vs link =============="
1356 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1357 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1358 mkdir $DIR1/$tfile &
1361 rmdir $DIR2/$tfile || error "unlink must succeed"
1362 check_pdo_conflict $PID1 && { wait $PID1; error "unlink isn't blocked"; }
1366 run_test 42d "pdirops: mkdir vs unlink =============="
1369 touch $DIR1/$tfile-2
1370 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1371 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1372 mkdir $DIR1/$tfile &
1375 mv -T $DIR2/$tfile-2 $DIR2/$tfile && error "rename must fail"
1376 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1380 run_test 42e "pdirops: mkdir and rename (tgt) =============="
1383 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1384 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1385 mkdir $DIR1/$tfile &
1388 mv $DIR2/$tfile $DIR2/$tfile-2 || error "rename must succeed"
1389 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1393 run_test 42f "pdirops: mkdir and rename (src) =============="
1396 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1397 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1398 mkdir $DIR1/$tfile &
1401 stat $DIR2/$tfile > /dev/null || error "stat must succeed"
1402 check_pdo_conflict $PID1 && { wait $PID1; error "getattr isn't blocked"; }
1406 run_test 42g "pdirops: mkdir vs getattr =============="
1409 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1410 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1411 mkdir $DIR1/$tfile &
1414 ls -lia $DIR2/ > /dev/null
1415 check_pdo_conflict $PID1 && { wait $PID1; error "readdir isn't blocked"; }
1419 run_test 42h "pdirops: mkdir vs readdir =============="
1421 # test 43: unlink and blocking operations
1424 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1425 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1429 mkdir $DIR2/$tfile || error "mkdir must succeed"
1430 check_pdo_conflict $PID1 && { wait $PID1; error "mkdir isn't blocked"; }
1434 run_test 43a "pdirops: unlink vs mkdir =============="
1438 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1439 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1443 $MULTIOP $DIR2/$tfile oO_CREAT:O_EXCL:c || error "create must succeed"
1444 check_pdo_conflict $PID1 && { wait $PID1; error "create isn't blocked"; }
1448 run_test 43b "pdirops: unlink vs create =============="
1452 touch $DIR1/$tfile-2
1453 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1454 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1458 link $DIR2/$tfile-2 $DIR2/$tfile || error "link must succeed"
1459 check_pdo_conflict $PID1 && { wait $PID1; error "link isn't blocked"; }
1463 run_test 43c "pdirops: unlink vs link =============="
1467 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1468 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1472 rm $DIR2/$tfile && error "unlink must fail"
1473 check_pdo_conflict $PID1 && { wait $PID1; error "unlink isn't blocked"; }
1477 run_test 43d "pdirops: unlink vs unlink =============="
1481 touch $DIR1/$tfile-2
1482 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1483 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1487 mv -u $DIR2/$tfile-2 $DIR2/$tfile || error "rename must succeed"
1488 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1492 run_test 43e "pdirops: unlink and rename (tgt) =============="
1496 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1497 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1501 mv $DIR2/$tfile $DIR2/$tfile-2 && error "rename must fail"
1502 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1506 run_test 43f "pdirops: unlink and rename (src) =============="
1510 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1511 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1515 stat $DIR2/$tfile > /dev/null && error "stat must fail"
1516 check_pdo_conflict $PID1 && { wait $PID1; error "getattr isn't blocked"; }
1520 run_test 43g "pdirops: unlink vs getattr =============="
1524 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1525 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1529 ls -lia $DIR2/ > /dev/null
1530 check_pdo_conflict $PID1 && { wait $PID1; error "readdir isn't blocked"; }
1534 run_test 43h "pdirops: unlink vs readdir =============="
1536 # test 44: rename tgt and blocking operations
1538 touch $DIR1/$tfile-2
1539 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2 0x146
1540 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
1541 mv $DIR1/$tfile-2 $DIR1/$tfile &
1544 mkdir $DIR2/$tfile && error "mkdir must fail"
1545 check_pdo_conflict $PID1 && { wait $PID1; error "mkdir isn't blocked"; }
1549 run_test 44a "pdirops: rename tgt vs mkdir =============="
1552 touch $DIR1/$tfile-2
1553 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2 0x146
1554 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
1555 mv $DIR1/$tfile-2 $DIR1/$tfile &
1558 $MULTIOP $DIR2/$tfile oO_CREAT:O_EXCL:c && error "create must fail"
1559 check_pdo_conflict $PID1 && { wait $PID1; error "create isn't blocked"; }
1563 run_test 44b "pdirops: rename tgt vs create =============="
1566 touch $DIR1/$tfile-2
1567 touch $DIR1/$tfile-3
1568 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2 0x146
1569 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
1570 mv $DIR1/$tfile-2 $DIR1/$tfile &
1573 link $DIR2/$tfile-3 $DIR2/$tfile && error "link must fail"
1574 check_pdo_conflict $PID1 && { wait $PID1; error "link isn't blocked"; }
1578 run_test 44c "pdirops: rename tgt vs link =============="
1581 touch $DIR1/$tfile-2
1582 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2 0x146
1583 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
1584 mv $DIR1/$tfile-2 $DIR1/$tfile &
1587 rm $DIR2/$tfile || error "unlink must succeed"
1588 check_pdo_conflict $PID1 && { wait $PID1; error "unlink isn't blocked"; }
1592 run_test 44d "pdirops: rename tgt vs unlink =============="
1596 touch $DIR1/$tfile-2
1597 touch $DIR1/$tfile-3
1598 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2 0x146
1599 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
1600 mv $DIR1/$tfile-2 $DIR1/$tfile &
1603 mv $DIR2/$tfile-3 $DIR2/$tfile || error "rename must succeed"
1604 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1608 run_test 44e "pdirops: rename tgt and rename (tgt) =============="
1611 touch $DIR1/$tfile-2
1612 touch $DIR1/$tfile-3
1613 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2 0x146
1614 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
1615 mv $DIR1/$tfile-2 $DIR1/$tfile &
1618 mv $DIR2/$tfile $DIR2/$tfile-3 || error "rename must succeed"
1619 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1623 run_test 44f "pdirops: rename tgt and rename (src) =============="
1626 touch $DIR1/$tfile-2
1627 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2 0x146
1628 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
1629 mv $DIR1/$tfile-2 $DIR1/$tfile &
1632 stat $DIR2/$tfile > /dev/null || error "stat must succeed"
1633 check_pdo_conflict $PID1 && { wait $PID1; error "getattr isn't blocked"; }
1637 run_test 44g "pdirops: rename tgt vs getattr =============="
1640 touch $DIR1/$tfile-2
1641 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK2 0x146
1642 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000146
1643 mv $DIR1/$tfile-2 $DIR1/$tfile &
1646 ls -lia $DIR2/ > /dev/null
1647 check_pdo_conflict $PID1 && { wait $PID1; error "readdir isn't blocked"; }
1651 run_test 44h "pdirops: rename tgt vs readdir =============="
1653 # test 45: rename src and blocking operations
1656 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1657 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1658 mv $DIR1/$tfile $DIR1/$tfile-2 &
1661 mkdir $DIR2/$tfile || error "mkdir must succeed"
1662 check_pdo_conflict $PID1 && { wait $PID1; error "mkdir isn't blocked"; }
1666 run_test 45a "pdirops: rename src vs mkdir =============="
1670 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1671 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1672 mv $DIR1/$tfile $DIR1/$tfile-2 &
1675 $MULTIOP $DIR2/$tfile oO_CREAT:O_EXCL:c || error "create must succeed"
1676 check_pdo_conflict $PID1 && { wait $PID1; error "create isn't blocked"; }
1680 run_test 45b "pdirops: rename src vs create =============="
1684 touch $DIR1/$tfile-3
1685 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1686 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1687 mv $DIR1/$tfile $DIR1/$tfile-2 &
1690 link $DIR2/$tfile-3 $DIR2/$tfile || error "link must succeed"
1691 check_pdo_conflict $PID1 && { wait $PID1; error "link isn't blocked"; }
1695 run_test 45c "pdirops: rename src vs link =============="
1699 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1700 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1701 mv $DIR1/$tfile $DIR1/$tfile-2 &
1704 rm $DIR2/$tfile && error "unlink must fail"
1705 check_pdo_conflict $PID1 && { wait $PID1; error "unlink isn't blocked"; }
1709 run_test 45d "pdirops: rename src vs unlink =============="
1713 touch $DIR1/$tfile-3
1714 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1715 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1716 mv $DIR1/$tfile $DIR1/$tfile-2 &
1719 mv $DIR2/$tfile-3 $DIR2/$tfile || error "rename must succeed"
1720 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1724 run_test 45e "pdirops: rename src and rename (tgt) =============="
1728 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1729 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1730 mv $DIR1/$tfile $DIR1/$tfile-2 &
1733 mv $DIR2/$tfile $DIR2/$tfile-3 && error "rename must fail"
1734 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1738 run_test 45f "pdirops: rename src and rename (src) =============="
1742 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1743 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1744 mv $DIR1/$tfile $DIR1/$tfile-2 &
1747 stat $DIR2/$tfile > /dev/null && "stat must fail"
1748 check_pdo_conflict $PID1 && { wait $PID1; error "getattr isn't blocked"; }
1752 run_test 45g "pdirops: rename src vs getattr =============="
1756 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1757 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1758 mv $DIR1/$tfile $DIR1/$tfile-2 &
1761 ls -lia $DIR2/ > /dev/null
1762 check_pdo_conflict $PID1 && { wait $PID1; error "readdir isn't blocked"; }
1766 run_test 45h "pdirops: unlink vs readdir =============="
1768 # test 46: link and blocking operations
1770 touch $DIR1/$tfile-2
1771 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1772 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1773 link $DIR1/$tfile-2 $DIR1/$tfile &
1776 mkdir $DIR2/$tfile && error "mkdir must fail"
1777 check_pdo_conflict $PID1 && { wait $PID1; error "mkdir isn't blocked"; }
1781 run_test 46a "pdirops: link vs mkdir =============="
1784 touch $DIR1/$tfile-2
1785 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1786 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1787 link $DIR1/$tfile-2 $DIR1/$tfile &
1790 $MULTIOP $DIR2/$tfile oO_CREAT:O_EXCL:c && error "create must fail"
1791 check_pdo_conflict $PID1 && { wait $PID1; error "create isn't blocked"; }
1795 run_test 46b "pdirops: link vs create =============="
1798 touch $DIR1/$tfile-2
1799 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1800 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1801 link $DIR1/$tfile-2 $DIR1/$tfile &
1804 link $DIR2/$tfile $DIR2/$tfile && error "link must fail"
1805 check_pdo_conflict $PID1 && { wait $PID1; error "link isn't blocked"; }
1809 run_test 46c "pdirops: link vs link =============="
1812 touch $DIR1/$tfile-2
1813 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1814 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1815 link $DIR1/$tfile-2 $DIR1/$tfile &
1818 rm $DIR2/$tfile || error "unlink must succeed"
1819 check_pdo_conflict $PID1 && { wait $PID1; error "unlink isn't blocked"; }
1823 run_test 46d "pdirops: link vs unlink =============="
1826 touch $DIR1/$tfile-2
1827 touch $DIR1/$tfile-3
1828 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1829 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1830 link $DIR1/$tfile-2 $DIR1/$tfile &
1833 mv $DIR2/$tfile-3 $DIR2/$tfile || error "rename must succeed"
1834 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1838 run_test 46e "pdirops: link and rename (tgt) =============="
1841 touch $DIR1/$tfile-2
1842 touch $DIR1/$tfile-3
1843 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1844 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1845 link $DIR1/$tfile-2 $DIR1/$tfile &
1848 mv $DIR2/$tfile $DIR2/$tfile-3 || error "rename must succeed"
1849 check_pdo_conflict $PID1 && { wait $PID1; error "rename isn't blocked"; }
1853 run_test 46f "pdirops: link and rename (src) =============="
1856 touch $DIR1/$tfile-2
1857 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1858 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1859 link $DIR1/$tfile-2 $DIR1/$tfile &
1862 stat $DIR2/$tfile > /dev/null || error "stat must succeed"
1863 check_pdo_conflict $PID1 && { wait $PID1; error "getattr isn't blocked"; }
1867 run_test 46g "pdirops: link vs getattr =============="
1870 touch $DIR1/$tfile-2
1871 #define OBD_FAIL_ONCE|OBD_FAIL_MDS_PDO_LOCK 0x145
1872 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000145
1873 link $DIR1/$tfile-2 $DIR1/$tfile &
1876 ls -lia $DIR2/ > /dev/null
1877 check_pdo_conflict $PID1 && { wait $PID1; error "readdir isn't blocked"; }
1881 run_test 46h "pdirops: link vs readdir =============="
1885 dd if=/dev/zero of=$DIR1/$tfile bs=1K count=10
1886 #define OBD_FAIL_OSC_CP_ENQ_RACE 0x410
1887 do_facet client "lctl set_param fail_loc=0x410"
1888 $TRUNCATE $DIR2/$tfile $trunc_size
1889 do_facet client "lctl set_param fail_loc=0x0"
1891 size=`stat -c %s $DIR2/$tfile`
1892 [ $size -eq $trunc_size ] || error "wrong size"
1894 run_test 50 "osc lvb attrs: enqueue vs. CP AST =============="
1897 [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.3.0) ]] ||
1898 { skip "Need MDS version at least 2.3.0"; return; }
1900 mkdir -p $DIR1/$tdir
1901 file1=$DIR1/$tdir/file
1902 file2=$DIR2/$tdir/file
1904 echo orig > $file2 || error "Could not create $file2"
1905 version=$($LFS data_version $file1)
1908 echo append >> $file2 || error "Could not append to $file2"
1909 version2=$($LFS data_version $file1)
1910 [ "$version" != "$version2" ] ||
1911 error "append did not change data version: $version"
1914 echo overwrite > $file2 || error "Could not overwrite $file2"
1915 version3=$($LFS data_version $file1)
1916 [ "$version2" != "$version3" ] ||
1917 error "overwrite did not change data version: $version2"
1919 # Truncate before EOF
1920 $TRUNCATE $file2 3 || error "Could not truncate $file2"
1921 version4=$($LFS data_version $file1)
1922 [ "$version3" != "$version4" ] ||
1923 error "truncate did not change data version: $version3"
1925 # Truncate after EOF
1926 $TRUNCATE $file2 123456 || error "Could not truncate $file2"
1927 version5=$($LFS data_version $file1)
1928 [ "$version4" != "$version5" ] ||
1929 error "truncate did not change data version: $version4"
1931 # Chmod do not change version
1932 chmod 400 $file2 || error "Could not chmod 400 $file2"
1933 version6=$($LFS data_version $file1)
1934 [ "$version5" == "$version6" ] ||
1935 error "chmod should not change data version: $version5 != $version6"
1937 # Chown do not change version
1938 chown $RUNAS_ID $file2 || error "Could not chown $RUNAS_ID $file2"
1939 version7=$($LFS data_version $file1)
1940 [ "$version5" == "$version7" ] ||
1941 error "chown should not change data version: $version5 != $version7"
1943 run_test 60 "Verify data_version behaviour"
1945 log "cleanup: ======================================================"
1947 [ "$(mount | grep $MOUNT2)" ] && umount $MOUNT2
1949 complete $(basename $0) $SECONDS
1950 check_and_cleanup_lustre