7 # This test needs to be run on the client
10 LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
13 . $LUSTRE/tests/test-framework.sh
15 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
16 CHECK_GRANT=${CHECK_GRANT:-"yes"}
17 GRANT_CHECK_LIST=${GRANT_CHECK_LIST:-""}
19 remote_mds_nodsh && log "SKIP: remote MDS with nodsh" && exit 0
22 # bug number: 17466 18857,15962
23 ALWAYS_EXCEPT="61d 33a 33b $REPLAY_SINGLE_EXCEPT"
25 if [ "$FAILURE_MODE" = "HARD" ] && mixed_ost_devs; then
26 CONFIG_EXCEPTIONS="0b 42 47 61a 61c"
27 echo -n "Several ost services on one ost node are used with FAILURE_MODE=$FAILURE_MODE. "
28 echo "Except the tests: $CONFIG_EXCEPTIONS"
29 ALWAYS_EXCEPT="$ALWAYS_EXCEPT $CONFIG_EXCEPTIONS"
32 # 63 min 7 min AT AT AT AT"
33 [ "$SLOW" = "no" ] && EXCEPT_SLOW="1 2 3 4 6 12 16 44a 44b 65 66 67 68"
37 check_and_setup_lustre
42 rm -rf $DIR/[df][0-9]*
44 test_0a() { # was test_0
47 replay_barrier $SINGLEMDS
51 run_test 0a "empty replay"
54 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
56 # this test attempts to trigger a race in the precreation code,
57 # and must run before any other objects are created on the filesystem
59 createmany -o $DIR/$tfile 20 || return 1
60 unlinkmany $DIR/$tfile 20 || return 2
62 run_test 0b "ensure object created after recover exists. (3284)"
68 lctl set_param -n seq.cli-srv-$mds-mdc-*.width=$width
74 lctl get_param -n seq.cli-srv-$mds-mdc-*.width
77 # This test should pass for single-mds and multi-mds configs.
78 # But for different configurations it tests different things.
82 # (1) fld_create replay should happen;
84 # (2) fld_create replay should not return -EEXISTS, if it does
85 # this means sequence manager recovery code is buggy and allocated
86 # same sequence two times after recovery.
90 # (1) fld_create replay may not happen, because its home MDS is
91 # MDS2 which is not involved to revovery;
93 # (2) as fld_create does not happen on MDS1, it does not make any
96 local label=`mdsdevlabel 1`
97 [ -z "$label" ] && echo "No label for mds1" && return 1
99 replay_barrier $SINGLEMDS
100 local sw=`seq_get_width $label`
102 # make seq manager switch to next sequence each
103 # time as new fid is needed.
104 seq_set_width $label 1
106 # make sure that fld has created at least one new
108 touch $DIR/$tfile || return 2
109 seq_set_width $label $sw
111 # fail $SINGLEMDS and start recovery, replay RPCs, etc.
114 # wait for recovery finish
118 # flush fld cache and dentry cache to make it lookup
119 # created entry instead of revalidating existent one
121 zconf_mount `hostname` $MOUNT
123 # issue lookup which should call fld lookup which
124 # should fail if client did not replay fld create
125 # correctly and server has no fld entry
126 touch $DIR/$tfile || return 3
127 rm $DIR/$tfile || return 4
129 start_full_debug_logging
130 run_test 0c "fld create"
131 stop_full_debug_logging
134 replay_barrier $SINGLEMDS
137 $CHECKSTAT -t file $DIR/$tfile || return 1
140 run_test 1 "simple create"
143 replay_barrier $SINGLEMDS
146 $CHECKSTAT -t file $DIR/$tfile || return 1
153 replay_barrier $SINGLEMDS
156 $CHECKSTAT -t file $DIR/$tfile || return 1
162 local file=$DIR/$tfile
163 replay_barrier $SINGLEMDS
165 openfile -f O_DIRECTORY $file
167 $CHECKSTAT -t file $file || return 2
170 run_test 3a "replay failed open(O_DIRECTORY)"
173 replay_barrier $SINGLEMDS
174 #define OBD_FAIL_MDS_OPEN_PACK | OBD_FAIL_ONCE
175 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000114"
177 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
179 $CHECKSTAT -t file $DIR/$tfile && return 2
182 run_test 3b "replay failed open -ENOMEM"
185 replay_barrier $SINGLEMDS
186 #define OBD_FAIL_MDS_ALLOC_OBDO | OBD_FAIL_ONCE
187 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000128"
189 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
192 $CHECKSTAT -t file $DIR/$tfile && return 2
195 run_test 3c "replay failed open -ENOMEM"
197 test_4a() { # was test_4
198 replay_barrier $SINGLEMDS
199 for i in `seq 10`; do
200 echo "tag-$i" > $DIR/$tfile-$i
203 for i in `seq 10`; do
204 grep -q "tag-$i" $DIR/$tfile-$i || error "$tfile-$i"
207 run_test 4a "|x| 10 open(O_CREAT)s"
210 replay_barrier $SINGLEMDS
213 $CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
215 run_test 4b "|x| rm 10 files"
217 # The idea is to get past the first block of precreated files on both
218 # osts, and then replay.
220 replay_barrier $SINGLEMDS
221 for i in `seq 220`; do
222 echo "tag-$i" > $DIR/$tfile-$i
225 for i in `seq 220`; do
226 grep -q "tag-$i" $DIR/$tfile-$i || error "$tfile-$i"
230 # waiting for commitment of removal
232 run_test 5 "|x| 220 open(O_CREAT)"
235 test_6a() { # was test_6
237 replay_barrier $SINGLEMDS
238 mcreate $DIR/$tdir/$tfile
240 $CHECKSTAT -t dir $DIR/$tdir || return 1
241 $CHECKSTAT -t file $DIR/$tdir/$tfile || return 2
243 # waiting for log process thread
245 run_test 6a "mkdir + contained create"
249 replay_barrier $SINGLEMDS
252 $CHECKSTAT -t dir $DIR/$tdir && return 1 || true
254 run_test 6b "|X| rmdir"
258 replay_barrier $SINGLEMDS
259 mcreate $DIR/$tdir/$tfile
261 $CHECKSTAT -t dir $DIR/$tdir || return 1
262 $CHECKSTAT -t file $DIR/$tdir/$tfile || return 2
265 run_test 7 "mkdir |X| contained create"
268 # make sure no side-effect from previous test.
270 replay_barrier $SINGLEMDS
271 multiop_bg_pause $DIR/$tfile mo_c || return 4
275 $CHECKSTAT -t file $DIR/$tfile || return 1
276 kill -USR1 $MULTIPID || return 2
277 wait $MULTIPID || return 3
280 run_test 8 "creat open |X| close"
283 replay_barrier $SINGLEMDS
285 local old_inum=`ls -i $DIR/$tfile | awk '{print $1}'`
287 local new_inum=`ls -i $DIR/$tfile | awk '{print $1}'`
289 echo " old_inum == $old_inum, new_inum == $new_inum"
290 if [ $old_inum -eq $new_inum ] ;
292 echo " old_inum and new_inum match"
294 echo "!!!! old_inum and new_inum NOT match"
299 run_test 9 "|X| create (same inum/gen)"
303 replay_barrier $SINGLEMDS
304 mv $DIR/$tfile $DIR/$tfile-2
307 $CHECKSTAT $DIR/$tfile && return 1
308 $CHECKSTAT $DIR/$tfile-2 ||return 2
312 run_test 10 "create |X| rename unlink"
316 echo "old" > $DIR/$tfile
317 mv $DIR/$tfile $DIR/$tfile-2
318 replay_barrier $SINGLEMDS
319 echo "new" > $DIR/$tfile
321 grep old $DIR/$tfile-2
323 grep new $DIR/$tfile || return 1
324 grep old $DIR/$tfile-2 || return 2
326 run_test 11 "create open write rename |X| create-old-name read"
330 multiop_bg_pause $DIR/$tfile o_tSc || return 3
333 replay_barrier $SINGLEMDS
335 wait $pid || return 1
338 [ -e $DIR/$tfile ] && return 2
341 run_test 12 "open, unlink |X| close"
344 # 1777 - replay open after committed chmod that would make
345 # a regular open a failure
348 multiop_bg_pause $DIR/$tfile O_wc || return 3
351 $CHECKSTAT -p 0 $DIR/$tfile
352 replay_barrier $SINGLEMDS
355 wait $pid || return 1
357 $CHECKSTAT -s 1 -p 0 $DIR/$tfile || return 2
358 rm $DIR/$tfile || return 4
361 run_test 13 "open chmod 0 |x| write close"
364 multiop_bg_pause $DIR/$tfile O_tSc || return 4
367 replay_barrier $SINGLEMDS
368 kill -USR1 $pid || return 1
369 wait $pid || return 2
372 [ -e $DIR/$tfile ] && return 3
375 run_test 14 "open(O_CREAT), unlink |X| close"
378 multiop_bg_pause $DIR/$tfile O_tSc || return 5
381 replay_barrier $SINGLEMDS
382 touch $DIR/g11 || return 1
384 wait $pid || return 2
387 [ -e $DIR/$tfile ] && return 3
388 touch $DIR/h11 || return 4
391 run_test 15 "open(O_CREAT), unlink |X| touch new, close"
395 replay_barrier $SINGLEMDS
398 mcreate $DIR/$tfile-2
400 [ -e $DIR/$tfile ] && return 1
401 [ -e $DIR/$tfile-2 ] || return 2
402 munlink $DIR/$tfile-2 || return 3
404 run_test 16 "|X| open(O_CREAT), unlink, touch new, unlink new"
407 replay_barrier $SINGLEMDS
408 multiop_bg_pause $DIR/$tfile O_c || return 4
411 kill -USR1 $pid || return 1
412 wait $pid || return 2
413 $CHECKSTAT -t file $DIR/$tfile || return 3
416 run_test 17 "|X| open(O_CREAT), |replay| close"
419 replay_barrier $SINGLEMDS
420 multiop_bg_pause $DIR/$tfile O_tSc || return 8
423 touch $DIR/$tfile-2 || return 1
424 echo "pid: $pid will close"
426 wait $pid || return 2
429 [ -e $DIR/$tfile ] && return 3
430 [ -e $DIR/$tfile-2 ] || return 4
431 # this touch frequently fails
432 touch $DIR/$tfile-3 || return 5
433 munlink $DIR/$tfile-2 || return 6
434 munlink $DIR/$tfile-3 || return 7
437 run_test 18 "|X| open(O_CREAT), unlink, touch new, close, touch, unlink"
439 # bug 1855 (a simpler form of test_11 above)
441 replay_barrier $SINGLEMDS
443 echo "old" > $DIR/$tfile
444 mv $DIR/$tfile $DIR/$tfile-2
445 grep old $DIR/$tfile-2
447 grep old $DIR/$tfile-2 || return 2
449 run_test 19 "|X| mcreate, open, write, rename "
451 test_20a() { # was test_20
452 replay_barrier $SINGLEMDS
453 multiop_bg_pause $DIR/$tfile O_tSc || return 3
459 wait $pid || return 1
460 [ -e $DIR/$tfile ] && return 2
463 run_test 20a "|X| open(O_CREAT), unlink, replay, close (test mds_cleanup_orphans)"
465 test_20b() { # bug 10480
466 BEFOREUSED=`df -P $DIR | tail -1 | awk '{ print $3 }'`
468 dd if=/dev/zero of=$DIR/$tfile bs=4k count=10000 &
470 while [ ! -e $DIR/$tfile ] ; do
471 usleep 60 # give dd a chance to start
474 lfs getstripe $DIR/$tfile || return 1
475 rm -f $DIR/$tfile || return 2 # make it an orphan
477 df -P $DIR || df -P $DIR || true # reconnect
479 fail $SINGLEMDS # start orphan recovery
480 df -P $DIR || df -P $DIR || true # reconnect
481 wait_recovery_complete $SINGLEMDS || error "MDS recovery not done"
482 wait_mds_ost_sync || return 3
483 AFTERUSED=`df -P $DIR | tail -1 | awk '{ print $3 }'`
484 log "before $BEFOREUSED, after $AFTERUSED"
485 [ $AFTERUSED -gt $((BEFOREUSED + 20)) ] && \
486 error "after $AFTERUSED > before $BEFOREUSED"
489 run_test 20b "write, unlink, eviction, replay, (test mds_cleanup_orphans)"
491 test_20c() { # bug 10480
492 multiop_bg_pause $DIR/$tfile Ow_c || return 1
499 df -P $DIR || df -P $DIR || true # reconnect
502 wait $pid || return 1
503 [ -s $DIR/$tfile ] || error "File was truncated"
507 run_test 20c "check that client eviction does not affect file content"
510 replay_barrier $SINGLEMDS
511 multiop_bg_pause $DIR/$tfile O_tSc || return 5
514 touch $DIR/g11 || return 1
518 wait $pid || return 2
519 [ -e $DIR/$tfile ] && return 3
520 touch $DIR/h11 || return 4
523 run_test 21 "|X| open(O_CREAT), unlink touch new, replay, close (test mds_cleanup_orphans)"
526 multiop_bg_pause $DIR/$tfile O_tSc || return 3
529 replay_barrier $SINGLEMDS
534 wait $pid || return 1
535 [ -e $DIR/$tfile ] && return 2
538 run_test 22 "open(O_CREAT), |X| unlink, replay, close (test mds_cleanup_orphans)"
541 multiop_bg_pause $DIR/$tfile O_tSc || return 5
544 replay_barrier $SINGLEMDS
546 touch $DIR/g11 || return 1
550 wait $pid || return 2
551 [ -e $DIR/$tfile ] && return 3
552 touch $DIR/h11 || return 4
555 run_test 23 "open(O_CREAT), |X| unlink touch new, replay, close (test mds_cleanup_orphans)"
558 multiop_bg_pause $DIR/$tfile O_tSc || return 3
561 replay_barrier $SINGLEMDS
565 wait $pid || return 1
566 [ -e $DIR/$tfile ] && return 2
569 run_test 24 "open(O_CREAT), replay, unlink, close (test mds_cleanup_orphans)"
572 multiop_bg_pause $DIR/$tfile O_tSc || return 3
576 replay_barrier $SINGLEMDS
579 wait $pid || return 1
580 [ -e $DIR/$tfile ] && return 2
583 run_test 25 "open(O_CREAT), unlink, replay, close (test mds_cleanup_orphans)"
586 replay_barrier $SINGLEMDS
587 multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
589 multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
594 wait $pid2 || return 1
598 wait $pid1 || return 2
599 [ -e $DIR/$tfile-1 ] && return 3
600 [ -e $DIR/$tfile-2 ] && return 4
603 run_test 26 "|X| open(O_CREAT), unlink two, close one, replay, close one (test mds_cleanup_orphans)"
606 replay_barrier $SINGLEMDS
607 multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
609 multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
616 wait $pid1 || return 1
618 wait $pid2 || return 2
619 [ -e $DIR/$tfile-1 ] && return 3
620 [ -e $DIR/$tfile-2 ] && return 4
623 run_test 27 "|X| open(O_CREAT), unlink two, replay, close two (test mds_cleanup_orphans)"
626 multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
628 multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
630 replay_barrier $SINGLEMDS
634 wait $pid2 || return 1
638 wait $pid1 || return 2
639 [ -e $DIR/$tfile-1 ] && return 3
640 [ -e $DIR/$tfile-2 ] && return 4
643 run_test 28 "open(O_CREAT), |X| unlink two, close one, replay, close one (test mds_cleanup_orphans)"
646 multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
648 multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
650 replay_barrier $SINGLEMDS
656 wait $pid1 || return 1
658 wait $pid2 || return 2
659 [ -e $DIR/$tfile-1 ] && return 3
660 [ -e $DIR/$tfile-2 ] && return 4
663 run_test 29 "open(O_CREAT), |X| unlink two, replay, close two (test mds_cleanup_orphans)"
666 multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
668 multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
673 replay_barrier $SINGLEMDS
676 wait $pid1 || return 1
678 wait $pid2 || return 2
679 [ -e $DIR/$tfile-1 ] && return 3
680 [ -e $DIR/$tfile-2 ] && return 4
683 run_test 30 "open(O_CREAT) two, unlink two, replay, close two (test mds_cleanup_orphans)"
686 multiop_bg_pause $DIR/$tfile-1 O_tSc || return 5
688 multiop_bg_pause $DIR/$tfile-2 O_tSc || return 6
692 replay_barrier $SINGLEMDS
696 wait $pid1 || return 1
698 wait $pid2 || return 2
699 [ -e $DIR/$tfile-1 ] && return 3
700 [ -e $DIR/$tfile-2 ] && return 4
703 run_test 31 "open(O_CREAT) two, unlink one, |X| unlink one, close two (test mds_cleanup_orphans)"
705 # tests for bug 2104; completion without crashing is success. The close is
706 # stale, but we always return 0 for close, so the app never sees it.
708 multiop_bg_pause $DIR/$tfile O_c || return 2
710 multiop_bg_pause $DIR/$tfile O_c || return 3
713 df $MOUNT || sleep 1 && df $MOUNT || return 1
716 wait $pid1 || return 4
717 wait $pid2 || return 5
720 run_test 32 "close() notices client eviction; close() after client eviction"
722 # Abort recovery before client complete
723 test_33a() { # was test_33
724 replay_barrier $SINGLEMDS
725 createmany -o $DIR/$tfile-%d 100
726 fail_abort $SINGLEMDS
727 # this file should be gone, because the replay was aborted
728 $CHECKSTAT -t file $DIR/$tfile-* && return 3
729 unlinkmany $DIR/$tfile-%d 0 100
732 run_test 33a "abort recovery before client does replay"
734 # Stale FID sequence bug 15962
735 test_33b() { # was test_33a
736 replay_barrier $SINGLEMDS
737 createmany -o $DIR/$tfile-%d 10
738 fail_abort $SINGLEMDS
739 unlinkmany $DIR/$tfile-%d 0 10
740 # recreate shouldn't fail
741 createmany -o $DIR/$tfile-%d 10 || return 3
742 unlinkmany $DIR/$tfile-%d 0 10
745 run_test 33b "fid shouldn't be reused after abort recovery"
748 multiop_bg_pause $DIR/$tfile O_c || return 2
752 replay_barrier $SINGLEMDS
753 fail_abort $SINGLEMDS
755 wait $pid || return 3
756 [ -e $DIR/$tfile ] && return 1
760 run_test 34 "abort recovery before client does replay (test mds_cleanup_orphans)"
762 # bug 2278 - generate one orphan on OST, then destroy it during recovery from llog
766 #define OBD_FAIL_MDS_REINT_NET_REP 0x119
767 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000119"
772 # give a chance to remove from MDS
773 fail_abort $SINGLEMDS
774 $CHECKSTAT -t file $DIR/$tfile && return 1 || true
776 run_test 35 "test recovery from llog for unlink op"
778 # b=2432 resent cancel after replay uses wrong cookie,
779 # so don't resend cancels
781 replay_barrier $SINGLEMDS
783 checkstat $DIR/$tfile
784 facet_failover $SINGLEMDS
786 if dmesg | grep "unknown lock cookie"; then
787 echo "cancel after replay failed"
791 run_test 36 "don't resend cancel"
794 # directory orphans can't be unlinked from PENDING directory
796 rmdir $DIR/$tfile 2>/dev/null
797 multiop_bg_pause $DIR/$tfile dD_c || return 2
801 replay_barrier $SINGLEMDS
802 # clear the dmesg buffer so we only see errors from this recovery
804 fail_abort $SINGLEMDS
806 dmesg | grep "mds_unlink_orphan.*error .* unlinking orphan" && return 1
807 wait $pid || return 3
811 start_full_debug_logging
812 run_test 37 "abort recovery before client does replay (test mds_cleanup_orphans for directories)"
813 stop_full_debug_logging
816 createmany -o $DIR/$tfile-%d 800
817 unlinkmany $DIR/$tfile-%d 0 400
818 replay_barrier $SINGLEMDS
820 unlinkmany $DIR/$tfile-%d 400 400
822 $CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
824 run_test 38 "test recovery from unlink llog (test llog_gen_rec) "
826 test_39() { # bug 4176
827 createmany -o $DIR/$tfile-%d 800
828 replay_barrier $SINGLEMDS
829 unlinkmany $DIR/$tfile-%d 0 400
831 unlinkmany $DIR/$tfile-%d 400 400
833 $CHECKSTAT -t file $DIR/$tfile-* && return 1 || true
835 run_test 39 "test recovery from unlink llog (test llog_gen_rec) "
838 lctl get_param -n osc.*.stats | awk -vwrites=0 '/ost_write/ { writes += $2 } END { print writes; }'
843 $LCTL mark multiop $MOUNT/$tfile OS_c
844 multiop $MOUNT/$tfile OS_c &
846 writeme -s $MOUNT/${tfile}-2 &
849 facet_failover $SINGLEMDS
850 #define OBD_FAIL_MDS_CONNECT_NET 0x117
851 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000117"
853 stat1=`count_ost_writes`
855 stat2=`count_ost_writes`
856 echo "$stat1, $stat2"
857 if [ $stat1 -lt $stat2 ]; then
858 echo "writes continuing during recovery"
861 echo "writes not continuing during recovery, bug 2477"
864 echo "waiting for writeme $WRITE_PID"
868 echo "waiting for multiop $PID"
869 wait $PID || return 2
870 do_facet client munlink $MOUNT/$tfile || return 3
871 do_facet client munlink $MOUNT/${tfile}-2 || return 3
874 run_test 40 "cause recovery in ptlrpc, ensure IO continues"
878 # make sure that a read to one osc doesn't try to double-unlock its page just
879 # because another osc is invalid. trigger_group_io used to mistakenly return
880 # an error if any oscs were invalid even after having successfully put rpcs
881 # on valid oscs. This was fatal if the caller was ll_readpage who unlocked
882 # the page, guarnateeing that the unlock from the RPC completion would
883 # assert on trying to unlock the unlocked page.
885 [ $OSTCOUNT -lt 2 ] && \
886 skip_env "skipping test 41: we don't have a second OST to test with" && \
889 local f=$MOUNT/$tfile
890 # make sure the start of the file is ost1
891 lfs setstripe $f -s $((128 * 1024)) -i 0
892 do_facet client dd if=/dev/zero of=$f bs=4k count=1 || return 3
894 # fail ost2 and read from ost1
895 local osc2dev=`do_facet $SINGLEMDS "lctl get_param -n devices | grep ${ost2_svc}-osc-MDT0000" | awk '{print $1}'`
896 [ -z "$osc2dev" ] && echo "OST: $ost2_svc" && lctl get_param -n devices && return 4
897 do_facet $SINGLEMDS $LCTL --device $osc2dev deactivate || return 1
898 do_facet client dd if=$f of=/dev/null bs=4k count=1 || return 3
899 do_facet $SINGLEMDS $LCTL --device $osc2dev activate || return 2
902 run_test 41 "read from a valid osc while other oscs are invalid"
904 # test MDS recovery after ost failure
906 blocks=`df -P $MOUNT | tail -n 1 | awk '{ print $2 }'`
907 createmany -o $DIR/$tfile-%d 800
909 unlinkmany $DIR/$tfile-%d 0 400
911 lctl set_param debug=-1
914 # osc is evicted, fs is smaller (but only with failout OSTs (bug 7287)
915 #blocks_after=`df -P $MOUNT | tail -n 1 | awk '{ print $2 }'`
916 #[ $blocks_after -lt $blocks ] || return 1
917 echo wait for MDS to timeout and recover
918 sleep $((TIMEOUT * 2))
920 unlinkmany $DIR/$tfile-%d 400 400
921 $CHECKSTAT -t file $DIR/$tfile-* && return 2 || true
923 run_test 42 "recovery after ost failure"
925 # timeout in MDS/OST recovery RPC will LBUG MDS
926 test_43() { # bug 2530
927 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
929 replay_barrier $SINGLEMDS
931 # OBD_FAIL_OST_CREATE_NET 0x204
932 do_facet ost1 "lctl set_param fail_loc=0x80000204"
935 do_facet ost1 "lctl set_param fail_loc=0"
939 run_test 43 "mds osc import failure during recovery; don't LBUG"
941 test_44a() { # was test_44
944 mdcdev=`lctl get_param -n devices | awk '/MDT0000-mdc-/ {print $1}'`
945 [ "$mdcdev" ] || return 2
946 [ $(echo $mdcdev | wc -w) -eq 1 ] || { echo $mdcdev=$mdcdev && return 3; }
948 # adaptive timeouts slow this way down
949 if at_is_enabled; then
950 at_max_saved=$(at_max_get mds)
954 for i in `seq 1 10`; do
955 echo "$i of 10 ($(date +%s))"
956 do_facet $SINGLEMDS "lctl get_param -n mdt.*.mdt.timeouts | grep service"
957 #define OBD_FAIL_TGT_CONN_RACE 0x701
958 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000701"
959 $LCTL --device $mdcdev recover || return 4
962 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
963 [ $at_max_saved -ne 0 ] && at_max_set $at_max_saved mds
966 run_test 44a "race in target handle connect"
969 local mdcdev=`lctl get_param -n devices | awk '/MDT0000-mdc-/ {print $1}'`
970 [ "$mdcdev" ] || return 2
971 [ $(echo $mdcdev | wc -w) -eq 1 ] || { echo $mdcdev=$mdcdev && return 3; }
973 for i in `seq 1 10`; do
974 echo "$i of 10 ($(date +%s))"
975 do_facet $SINGLEMDS "lctl get_param -n mdt.*.mdt.timeouts | grep service"
976 #define OBD_FAIL_TGT_DELAY_RECONNECT 0x704
977 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000704"
978 $LCTL --device $mdcdev recover || return 4
981 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
984 run_test 44b "race in target handle connect"
986 # Handle failed close
988 mdcdev=`lctl get_param -n devices | awk '/MDT0000-mdc-/ {print $1}'`
989 [ "$mdcdev" ] || return 2
990 [ $(echo $mdcdev | wc -w) -eq 1 ] || { echo $mdcdev=$mdcdev && return 3; }
992 $LCTL --device $mdcdev recover || return 6
994 multiop_bg_pause $DIR/$tfile O_c || return 1
997 # This will cause the CLOSE to fail before even
998 # allocating a reply buffer
999 $LCTL --device $mdcdev deactivate || return 4
1003 wait $pid || return 1
1005 $LCTL --device $mdcdev activate || return 5
1008 $CHECKSTAT -t file $DIR/$tfile || return 2
1011 run_test 45 "Handle failed close"
1015 drop_reply "touch $DIR/$tfile"
1017 # ironically, the previous test, 45, will cause a real forced close,
1018 # so just look for one for this test
1019 dmesg | grep -i "force closing client file handle for $tfile" && return 1
1022 run_test 46 "Don't leak file handle after open resend (3325)"
1024 test_47() { # bug 2824
1025 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1027 # create some files to make sure precreate has been done on all
1028 # OSTs. (just in case this test is run independently)
1029 createmany -o $DIR/$tfile 20 || return 1
1031 # OBD_FAIL_OST_CREATE_NET 0x204
1033 do_facet ost1 "lctl set_param fail_loc=0x80000204"
1034 df $MOUNT || return 2
1036 # let the MDS discover the OST failure, attempt to recover, fail
1037 # and recover again.
1038 sleep $((3 * TIMEOUT))
1040 # Without 2824, this createmany would hang
1041 createmany -o $DIR/$tfile 20 || return 3
1042 unlinkmany $DIR/$tfile 20 || return 4
1044 do_facet ost1 "lctl set_param fail_loc=0"
1047 run_test 47 "MDS->OSC failure during precreate cleanup (2824)"
1050 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1051 [ "$OSTCOUNT" -lt "2" ] && skip_env "$OSTCOUNT < 2 OSTs -- skipping" && return
1053 replay_barrier $SINGLEMDS
1054 createmany -o $DIR/$tfile 20 || return 1
1055 # OBD_FAIL_OST_EROFS 0x216
1056 facet_failover $SINGLEMDS
1057 do_facet ost1 "lctl set_param fail_loc=0x80000216"
1058 df $MOUNT || return 2
1060 createmany -o $DIR/$tfile 20 20 || return 2
1061 unlinkmany $DIR/$tfile 40 || return 3
1064 run_test 48 "MDS->OSC failure during precreate cleanup (2824)"
1067 local oscdev=`do_facet $SINGLEMDS lctl get_param -n devices | grep ${ost1_svc}-osc-MDT0000 | awk '{print $1}'`
1068 [ "$oscdev" ] || return 1
1069 do_facet $SINGLEMDS $LCTL --device $oscdev recover || return 2
1070 do_facet $SINGLEMDS $LCTL --device $oscdev recover || return 3
1071 # give the mds_lov_sync threads a chance to run
1074 run_test 50 "Double OSC recovery, don't LASSERT (3812)"
1076 # b3764 timed out lock replay
1079 cancel_lru_locks mdc
1081 multiop $DIR/$tfile s || return 1
1082 replay_barrier $SINGLEMDS
1083 #define OBD_FAIL_LDLM_REPLY 0x30c
1084 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000030c"
1085 fail $SINGLEMDS || return 2
1086 do_facet $SINGLEMDS "lctl set_param fail_loc=0x0"
1088 $CHECKSTAT -t file $DIR/$tfile-* && return 3 || true
1090 run_test 52 "time out lock replay (3764)"
1092 # bug 3462 - simultaneous MDC requests
1094 mkdir -p $DIR/${tdir}-1
1095 mkdir -p $DIR/${tdir}-2
1096 multiop $DIR/${tdir}-1/f O_c &
1098 # give multiop a change to open
1101 #define OBD_FAIL_MDS_CLOSE_NET 0x115
1102 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000115"
1103 kill -USR1 $close_pid
1104 cancel_lru_locks mdc # force the close
1105 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1107 mcreate $DIR/${tdir}-2/f || return 1
1109 # close should still be here
1110 [ -d /proc/$close_pid ] || return 2
1112 replay_barrier_nodf $SINGLEMDS
1114 wait $close_pid || return 3
1116 $CHECKSTAT -t file $DIR/${tdir}-1/f || return 4
1117 $CHECKSTAT -t file $DIR/${tdir}-2/f || return 5
1118 rm -rf $DIR/${tdir}-*
1120 run_test 53a "|X| close request while two MDC requests in flight"
1123 rm -rf $DIR/${tdir}-1 $DIR/${tdir}-2
1125 mkdir -p $DIR/${tdir}-1
1126 mkdir -p $DIR/${tdir}-2
1127 multiop_bg_pause $DIR/${tdir}-1/f O_c || return 6
1130 #define OBD_FAIL_MDS_REINT_NET 0x107
1131 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000107"
1132 mcreate $DIR/${tdir}-2/f &
1136 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1137 kill -USR1 $close_pid
1138 cancel_lru_locks mdc # force the close
1139 wait $close_pid || return 1
1140 # open should still be here
1141 [ -d /proc/$open_pid ] || return 2
1143 replay_barrier_nodf $SINGLEMDS
1145 wait $open_pid || return 3
1147 $CHECKSTAT -t file $DIR/${tdir}-1/f || return 4
1148 $CHECKSTAT -t file $DIR/${tdir}-2/f || return 5
1149 rm -rf $DIR/${tdir}-*
1151 run_test 53b "|X| open request while two MDC requests in flight"
1154 rm -rf $DIR/${tdir}-1 $DIR/${tdir}-2
1156 mkdir -p $DIR/${tdir}-1
1157 mkdir -p $DIR/${tdir}-2
1158 multiop $DIR/${tdir}-1/f O_c &
1161 #define OBD_FAIL_MDS_REINT_NET 0x107
1162 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000107"
1163 mcreate $DIR/${tdir}-2/f &
1167 #define OBD_FAIL_MDS_CLOSE_NET 0x115
1168 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000115"
1169 kill -USR1 $close_pid
1170 cancel_lru_locks mdc # force the close
1172 replay_barrier_nodf $SINGLEMDS
1173 fail_nodf $SINGLEMDS
1174 wait $open_pid || return 1
1176 # close should be gone
1177 [ -d /proc/$close_pid ] && return 2
1178 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1180 $CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
1181 $CHECKSTAT -t file $DIR/${tdir}-2/f || return 4
1182 rm -rf $DIR/${tdir}-*
1184 run_test 53c "|X| open request and close request while two MDC requests in flight"
1187 rm -rf $DIR/${tdir}-1 $DIR/${tdir}-2
1189 mkdir -p $DIR/${tdir}-1
1190 mkdir -p $DIR/${tdir}-2
1191 multiop $DIR/${tdir}-1/f O_c &
1193 # give multiop a chance to open
1196 #define OBD_FAIL_MDS_CLOSE_NET_REP 0x13b
1197 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000013b"
1198 kill -USR1 $close_pid
1199 cancel_lru_locks mdc # force the close
1200 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1201 mcreate $DIR/${tdir}-2/f || return 1
1203 # close should still be here
1204 [ -d /proc/$close_pid ] || return 2
1206 wait $close_pid || return 3
1208 $CHECKSTAT -t file $DIR/${tdir}-1/f || return 4
1209 $CHECKSTAT -t file $DIR/${tdir}-2/f || return 5
1210 rm -rf $DIR/${tdir}-*
1212 run_test 53d "|X| close reply while two MDC requests in flight"
1215 rm -rf $DIR/${tdir}-1 $DIR/${tdir}-2
1217 mkdir -p $DIR/${tdir}-1
1218 mkdir -p $DIR/${tdir}-2
1219 multiop $DIR/${tdir}-1/f O_c &
1222 #define OBD_FAIL_MDS_REINT_NET_REP 0x119
1223 do_facet $SINGLEMDS "lctl set_param fail_loc=0x119"
1224 mcreate $DIR/${tdir}-2/f &
1228 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1229 kill -USR1 $close_pid
1230 cancel_lru_locks mdc # force the close
1231 wait $close_pid || return 1
1232 # open should still be here
1233 [ -d /proc/$open_pid ] || return 2
1235 replay_barrier_nodf $SINGLEMDS
1237 wait $open_pid || return 3
1239 $CHECKSTAT -t file $DIR/${tdir}-1/f || return 4
1240 $CHECKSTAT -t file $DIR/${tdir}-2/f || return 5
1241 rm -rf $DIR/${tdir}-*
1243 run_test 53e "|X| open reply while two MDC requests in flight"
1246 rm -rf $DIR/${tdir}-1 $DIR/${tdir}-2
1248 mkdir -p $DIR/${tdir}-1
1249 mkdir -p $DIR/${tdir}-2
1250 multiop $DIR/${tdir}-1/f O_c &
1253 #define OBD_FAIL_MDS_REINT_NET_REP 0x119
1254 do_facet $SINGLEMDS "lctl set_param fail_loc=0x119"
1255 mcreate $DIR/${tdir}-2/f &
1259 #define OBD_FAIL_MDS_CLOSE_NET_REP 0x13b
1260 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000013b"
1261 kill -USR1 $close_pid
1262 cancel_lru_locks mdc # force the close
1264 replay_barrier_nodf $SINGLEMDS
1265 fail_nodf $SINGLEMDS
1266 wait $open_pid || return 1
1268 # close should be gone
1269 [ -d /proc/$close_pid ] && return 2
1270 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1272 $CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
1273 $CHECKSTAT -t file $DIR/${tdir}-2/f || return 4
1274 rm -rf $DIR/${tdir}-*
1276 run_test 53f "|X| open reply and close reply while two MDC requests in flight"
1279 rm -rf $DIR/${tdir}-1 $DIR/${tdir}-2
1281 mkdir -p $DIR/${tdir}-1
1282 mkdir -p $DIR/${tdir}-2
1283 multiop $DIR/${tdir}-1/f O_c &
1286 #define OBD_FAIL_MDS_REINT_NET_REP 0x119
1287 do_facet $SINGLEMDS "lctl set_param fail_loc=0x119"
1288 mcreate $DIR/${tdir}-2/f &
1292 #define OBD_FAIL_MDS_CLOSE_NET 0x115
1293 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000115"
1294 kill -USR1 $close_pid
1295 cancel_lru_locks mdc # force the close
1297 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1298 replay_barrier_nodf $SINGLEMDS
1299 fail_nodf $SINGLEMDS
1300 wait $open_pid || return 1
1302 # close should be gone
1303 [ -d /proc/$close_pid ] && return 2
1305 $CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
1306 $CHECKSTAT -t file $DIR/${tdir}-2/f || return 4
1307 rm -rf $DIR/${tdir}-*
1309 run_test 53g "|X| drop open reply and close request while close and open are both in flight"
1312 rm -rf $DIR/${tdir}-1 $DIR/${tdir}-2
1314 mkdir -p $DIR/${tdir}-1
1315 mkdir -p $DIR/${tdir}-2
1316 multiop $DIR/${tdir}-1/f O_c &
1319 #define OBD_FAIL_MDS_REINT_NET 0x107
1320 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000107"
1321 mcreate $DIR/${tdir}-2/f &
1325 #define OBD_FAIL_MDS_CLOSE_NET_REP 0x13b
1326 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000013b"
1327 kill -USR1 $close_pid
1328 cancel_lru_locks mdc # force the close
1331 replay_barrier_nodf $SINGLEMDS
1332 fail_nodf $SINGLEMDS
1333 wait $open_pid || return 1
1335 # close should be gone
1336 [ -d /proc/$close_pid ] && return 2
1337 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1339 $CHECKSTAT -t file $DIR/${tdir}-1/f || return 3
1340 $CHECKSTAT -t file $DIR/${tdir}-2/f || return 4
1341 rm -rf $DIR/${tdir}-*
1343 run_test 53h "|X| open request and close reply while two MDC requests in flight"
1345 #b_cray 54 "|X| open request and close reply while two MDC requests in flight"
1347 #b3761 ASSERTION(hash != 0) failed
1349 # OBD_FAIL_MDS_OPEN_CREATE | OBD_FAIL_ONCE
1350 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000012b"
1352 # give touch a chance to run
1354 do_facet $SINGLEMDS "lctl set_param fail_loc=0x0"
1358 run_test 55 "let MDS_CHECK_RESENT return the original return code instead of 0"
1360 #b3440 ASSERTION(rec->ur_fid2->id) failed
1362 ln -s foo $DIR/$tfile
1363 replay_barrier $SINGLEMDS
1364 #drop_reply "cat $DIR/$tfile"
1368 run_test 56 "don't replay a symlink open request (3440)"
1370 #recovery one mds-ost setattr from llog
1372 #define OBD_FAIL_MDS_OST_SETATTR 0x12c
1373 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000012c"
1375 replay_barrier $SINGLEMDS
1378 $CHECKSTAT -t file $DIR/$tfile || return 1
1379 do_facet $SINGLEMDS "lctl set_param fail_loc=0x0"
1382 run_test 57 "test recovery from llog for setattr op"
1384 #recovery many mds-ost setattr from llog
1387 #define OBD_FAIL_MDS_OST_SETATTR 0x12c
1388 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000012c"
1389 createmany -o $DIR/$tdir/$tfile-%d 2500
1390 replay_barrier $SINGLEMDS
1393 $CHECKSTAT -t file $DIR/$tdir/$tfile-* >/dev/null || return 1
1394 do_facet $SINGLEMDS "lctl set_param fail_loc=0x0"
1395 unlinkmany $DIR/$tdir/$tfile-%d 2500
1398 run_test 58a "test recovery from llog for setattr op (test llog_gen_rec)"
1401 mount_client $MOUNT2
1403 touch $DIR/$tdir/$tfile
1404 replay_barrier $SINGLEMDS
1405 setfattr -n trusted.foo -v bar $DIR/$tdir/$tfile
1407 VAL=`getfattr --absolute-names --only-value -n trusted.foo $MOUNT2/$tdir/$tfile`
1408 [ x$VAL = x"bar" ] || return 1
1409 rm -f $DIR/$tdir/$tfile
1411 zconf_umount `hostname` $MOUNT2
1413 run_test 58b "test replay of setxattr op"
1415 test_58c() { # bug 16570
1416 mount_client $MOUNT2
1418 touch $DIR/$tdir/$tfile
1419 drop_request "setfattr -n trusted.foo -v bar $DIR/$tdir/$tfile" || \
1421 VAL=`getfattr --absolute-names --only-value -n trusted.foo $MOUNT2/$tdir/$tfile`
1422 [ x$VAL = x"bar" ] || return 2
1423 drop_reint_reply "setfattr -n trusted.foo1 -v bar1 $DIR/$tdir/$tfile" || \
1425 VAL=`getfattr --absolute-names --only-value -n trusted.foo1 $MOUNT2/$tdir/$tfile`
1426 [ x$VAL = x"bar1" ] || return 4
1427 rm -f $DIR/$tdir/$tfile
1429 zconf_umount `hostname` $MOUNT2
1431 run_test 58c "resend/reconstruct setxattr op"
1433 # log_commit_thread vs filter_destroy race used to lead to import use after free
1436 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1439 createmany -o $DIR/$tdir/$tfile-%d 200
1441 unlinkmany $DIR/$tdir/$tfile-%d 200
1442 #define OBD_FAIL_PTLRPC_DELAY_RECOV 0x507
1443 do_facet ost1 "lctl set_param fail_loc=0x507"
1446 do_facet ost1 "lctl set_param fail_loc=0x0"
1450 run_test 59 "test log_commit_thread vs filter_destroy race"
1452 # race between add unlink llog vs cat log init in post_recovery (only for b1_6)
1453 # bug 12086: should no oops and No ctxt error for this test
1456 createmany -o $DIR/$tdir/$tfile-%d 200
1457 replay_barrier $SINGLEMDS
1458 unlinkmany $DIR/$tdir/$tfile-%d 0 100
1460 unlinkmany $DIR/$tdir/$tfile-%d 100 100
1461 local no_ctxt=`dmesg | grep "No ctxt"`
1462 [ -z "$no_ctxt" ] || error "ctxt is not initialized in recovery"
1464 run_test 60 "test llog post recovery init vs llog unlink"
1466 #test race llog recovery thread vs llog cleanup
1467 test_61a() { # was test_61
1468 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1471 createmany -o $DIR/$tdir/$tfile-%d 800
1473 # OBD_FAIL_OST_LLOG_RECOVERY_TIMEOUT 0x221
1474 unlinkmany $DIR/$tdir/$tfile-%d 800
1475 set_nodes_failloc "$(osts_nodes)" 0x80000221
1480 set_nodes_failloc "$(osts_nodes)" 0x0
1482 $CHECKSTAT -t file $DIR/$tdir/$tfile-* && return 1
1485 run_test 61a "test race llog recovery vs llog cleanup"
1487 #test race mds llog sync vs llog cleanup
1489 # OBD_FAIL_MDS_LLOG_SYNC_TIMEOUT 0x13a
1490 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000013a"
1491 facet_failover $SINGLEMDS
1494 do_facet client dd if=/dev/zero of=$DIR/$tfile bs=4k count=1 || return 1
1496 run_test 61b "test race mds llog sync vs llog cleanup"
1498 #test race cancel cookie cb vs llog cleanup
1500 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1502 # OBD_FAIL_OST_CANCEL_COOKIE_TIMEOUT 0x222
1504 set_nodes_failloc "$(osts_nodes)" 0x80000222
1508 set_nodes_failloc "$(osts_nodes)" 0x0
1510 run_test 61c "test race mds llog sync vs llog cleanup"
1512 test_61d() { # bug 16002 # bug 17466
1513 shutdown_facet $SINGLEMDS
1514 #define OBD_FAIL_OBD_LLOG_SETUP 0x605
1515 do_facet $SINGLEMDS "lctl set_param fail_loc=0x605"
1516 start $SINGLEMDS `mdsdevname 1` $MDS_MOUNT_OPTS && error "mds start should have failed"
1517 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1518 start $SINGLEMDS `mdsdevname 1` $MDS_MOUNT_OPTS || error "cannot restart mds"
1520 run_test 61d "error in llog_setup should cleanup the llog context correctly"
1522 test_62() { # Bug 15756 - don't mis-drop resent replay
1524 replay_barrier $SINGLEMDS
1525 createmany -o $DIR/$tdir/$tfile- 25
1526 #define OBD_FAIL_TGT_REPLAY_DROP 0x707
1527 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000707"
1528 facet_failover $SINGLEMDS
1529 df $MOUNT || return 1
1530 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1531 unlinkmany $DIR/$tdir/$tfile- 25 || return 2
1534 run_test 62 "don't mis-drop resent replay"
1536 #Adaptive Timeouts (bug 3055)
1544 echo "Cleaning up AT ..."
1545 if [ -n "$ATOLDBASE" ]; then
1546 local at_history=$($LCTL get_param -n at_history)
1547 do_facet mds "lctl set_param at_history=$at_history" || true
1548 do_facet ost1 "lctl set_param at_history=$at_history" || true
1551 if [ $AT_MAX_SET -ne 0 ]; then
1552 for facet in mds client ost; do
1553 var=AT_MAX_SAVE_${facet}
1554 echo restore AT on $facet to saved value ${!var}
1555 at_max_set ${!var} $facet
1556 at_new=$(at_max_get $facet)
1557 echo Restored AT value on $facet $at_new
1558 [ $at_new -eq ${!var} ] || \
1559 error "$facet : AT value was not restored SAVED ${!var} NEW $at_new"
1566 local at_max_new=600
1568 # Save at_max original values
1570 if [ $AT_MAX_SET -eq 0 ]; then
1571 # Suppose that all osts have the same at_max
1572 for facet in mds client ost; do
1573 eval AT_MAX_SAVE_${facet}=$(at_max_get $facet)
1577 for facet in mds client ost; do
1578 at_max=$(at_max_get $facet)
1579 if [ $at_max -ne $at_max_new ]; then
1580 echo "AT value on $facet is $at_max, set it by force temporarily to $at_max_new"
1581 at_max_set $at_max_new $facet
1586 if [ -z "$ATOLDBASE" ]; then
1587 ATOLDBASE=$(do_facet mds "lctl get_param -n at_history")
1588 # speed up the timebase so we can check decreasing AT
1589 do_facet mds "lctl set_param at_history=8" || true
1590 do_facet ost1 "lctl set_param at_history=8" || true
1592 # sleep for a while to cool down, should be > 8s and also allow
1593 # at least one ping to be sent. simply use TIMEOUT to be safe.
1598 test_65a() #bug 3055
1600 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1602 at_start || return 0
1603 $LCTL dk > /dev/null
1605 sysctl -w lnet.debug="+other"
1606 # Slow down a request to the current service time, this is critical
1607 # because previous tests may have caused this value to increase.
1608 REQ_DELAY=`lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts |
1609 awk '/portal 12/ {print $5}'`
1610 REQ_DELAY=$((${REQ_DELAY} + ${REQ_DELAY} / 4 + 5))
1612 do_facet mds lctl set_param fail_val=$((${REQ_DELAY} * 1000))
1613 #define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
1614 do_facet mds sysctl -w lustre.fail_loc=0x8000050a
1615 createmany -o $DIR/$tfile 10 > /dev/null
1616 unlinkmany $DIR/$tfile 10 > /dev/null
1617 # check for log message
1618 $LCTL dk | grep "Early reply #" || error "No early reply"
1620 # client should show REQ_DELAY estimates
1621 lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep portal
1623 lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep portal
1625 run_test 65a "AT: verify early replies"
1627 test_65b() #bug 3055
1629 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1631 at_start || return 0
1634 sysctl -w lnet.debug="other trace"
1635 $LCTL dk > /dev/null
1636 # Slow down a request to the current service time, this is critical
1637 # because previous tests may have caused this value to increase.
1638 REQ_DELAY=`lctl get_param -n osc.${FSNAME}-OST0000-osc-*.timeouts |
1639 awk '/portal 6/ {print $5}'`
1640 REQ_DELAY=$((${REQ_DELAY} + ${REQ_DELAY} / 4 + 5))
1642 do_facet ost1 lctl set_param fail_val=${REQ_DELAY}
1643 #define OBD_FAIL_OST_BRW_PAUSE_PACK 0x224
1644 do_facet ost1 sysctl -w lustre.fail_loc=0x224
1647 lfs setstripe $DIR/$tfile --index=0 --count=1
1648 # force some real bulk transfer
1649 multiop $DIR/$tfile oO_CREAT:O_RDWR:O_SYNC:w4096c
1651 do_facet ost1 sysctl -w lustre.fail_loc=0
1652 # check for log message
1653 $LCTL dk | grep "Early reply #" || error "No early reply"
1655 # client should show REQ_DELAY estimates
1656 lctl get_param -n osc.${FSNAME}-OST0000-osc-*.timeouts | grep portal
1658 run_test 65b "AT: verify early replies on packed reply / bulk"
1660 test_66a() #bug 3055
1662 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1664 at_start || return 0
1665 lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep "portal 12"
1666 # adjust 5s at a time so no early reply is sent (within deadline)
1667 do_facet mds "sysctl -w lustre.fail_val=5000"
1668 #define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
1669 do_facet mds "sysctl -w lustre.fail_loc=0x8000050a"
1670 createmany -o $DIR/$tfile 20 > /dev/null
1671 unlinkmany $DIR/$tfile 20 > /dev/null
1672 lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep "portal 12"
1673 do_facet mds "sysctl -w lustre.fail_val=10000"
1674 do_facet mds "sysctl -w lustre.fail_loc=0x8000050a"
1675 createmany -o $DIR/$tfile 20 > /dev/null
1676 unlinkmany $DIR/$tfile 20 > /dev/null
1677 lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep "portal 12"
1678 do_facet mds "sysctl -w lustre.fail_loc=0"
1680 createmany -o $DIR/$tfile 20 > /dev/null
1681 unlinkmany $DIR/$tfile 20 > /dev/null
1682 lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | grep "portal 12"
1683 CUR=$(lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | awk '/portal 12/ {print $5}')
1684 WORST=$(lctl get_param -n mdc.${FSNAME}-MDT0000-mdc-*.timeouts | awk '/portal 12/ {print $7}')
1685 echo "Current MDT timeout $CUR, worst $WORST"
1686 [ $CUR -lt $WORST ] || error "Current $CUR should be less than worst $WORST"
1688 run_test 66a "AT: verify MDT service time adjusts with no early replies"
1690 test_66b() #bug 3055
1692 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1694 at_start || return 0
1695 ORIG=$(lctl get_param -n mdc.${FSNAME}-*.timeouts | awk '/network/ {print $4}')
1696 sysctl -w lustre.fail_val=$(($ORIG + 5))
1697 #define OBD_FAIL_PTLRPC_PAUSE_REP 0x50c
1698 sysctl -w lustre.fail_loc=0x50c
1699 ls $DIR/$tfile > /dev/null 2>&1
1700 sysctl -w lustre.fail_loc=0
1701 CUR=$(lctl get_param -n mdc.${FSNAME}-*.timeouts | awk '/network/ {print $4}')
1702 WORST=$(lctl get_param -n mdc.${FSNAME}-*.timeouts | awk '/network/ {print $6}')
1703 echo "network timeout orig $ORIG, cur $CUR, worst $WORST"
1704 [ $WORST -gt $ORIG ] || error "Worst $WORST should be worse than orig $ORIG"
1706 run_test 66b "AT: verify net latency adjusts"
1708 test_67a() #bug 3055
1710 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1712 at_start || return 0
1713 CONN1=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
1714 # sleeping threads may drive values above this
1715 do_facet ost1 "sysctl -w lustre.fail_val=400"
1716 #define OBD_FAIL_PTLRPC_PAUSE_REQ 0x50a
1717 do_facet ost1 "sysctl -w lustre.fail_loc=0x50a"
1718 createmany -o $DIR/$tfile 20 > /dev/null
1719 unlinkmany $DIR/$tfile 20 > /dev/null
1720 do_facet ost1 "sysctl -w lustre.fail_loc=0"
1721 CONN2=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
1722 ATTEMPTS=$(($CONN2 - $CONN1))
1723 echo "$ATTEMPTS osc reconnect attempts on gradual slow"
1724 [ $ATTEMPTS -gt 0 ] && error_ignore 13721 "AT should have prevented reconnect"
1727 run_test 67a "AT: verify slow request processing doesn't induce reconnects"
1729 test_67b() #bug 3055
1731 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1733 at_start || return 0
1734 CONN1=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
1735 #define OBD_FAIL_OST_PAUSE_CREATE 0x223
1736 do_facet ost1 "sysctl -w lustre.fail_val=20000"
1737 do_facet ost1 "sysctl -w lustre.fail_loc=0x80000223"
1738 cp /etc/profile $DIR/$tfile || error "cp failed"
1740 do_facet ost1 "lctl get_param -n ost.OSS.ost_create.timeouts"
1742 CONN2=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
1743 ATTEMPTS=$(($CONN2 - $CONN1))
1744 echo "$ATTEMPTS osc reconnect attempts on instant slow"
1745 # do it again; should not timeout
1746 do_facet ost1 "sysctl -w lustre.fail_loc=0x80000223"
1747 cp /etc/profile $DIR/$tfile || error "cp failed"
1748 do_facet ost1 "sysctl -w lustre.fail_loc=0"
1750 do_facet ost1 "lctl get_param -n ost.OSS.ost_create.timeouts"
1751 CONN3=$(lctl get_param -n osc.*.stats | awk '/_connect/ {total+=$2} END {print total}')
1752 ATTEMPTS=$(($CONN3 - $CONN2))
1753 echo "$ATTEMPTS osc reconnect attempts on 2nd slow"
1754 [ $ATTEMPTS -gt 0 ] && error "AT should have prevented reconnect"
1757 run_test 67b "AT: verify instant slowdown doesn't induce reconnects"
1759 test_68 () #bug 13813
1761 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1763 at_start || return 0
1764 local ldlm_enqueue_min=$(find /sys -name ldlm_enqueue_min)
1765 [ -z "$ldlm_enqueue_min" ] && skip "missing /sys/.../ldlm_enqueue_min" && return 0
1766 local ldlm_enqueue_min_r=$(do_facet ost1 "find /sys -name ldlm_enqueue_min")
1767 [ -z "$ldlm_enqueue_min_r" ] && skip "missing /sys/.../ldlm_enqueue_min in the ost1" && return 0
1768 local ENQ_MIN=$(cat $ldlm_enqueue_min)
1769 local ENQ_MIN_R=$(do_facet ost1 "cat $ldlm_enqueue_min_r")
1770 echo $TIMEOUT >> $ldlm_enqueue_min
1771 do_facet ost1 "echo $TIMEOUT >> $ldlm_enqueue_min_r"
1775 lfs setstripe $DIR/$tdir --index=0 --count=1
1776 #define OBD_FAIL_LDLM_PAUSE_CANCEL 0x312
1777 sysctl -w lustre.fail_val=$(($TIMEOUT - 1))
1778 sysctl -w lustre.fail_loc=0x80000312
1779 cp /etc/profile $DIR/$tdir/${tfile}_1 || error "1st cp failed $?"
1780 sysctl -w lustre.fail_val=$((TIMEOUT * 5 / 4))
1781 sysctl -w lustre.fail_loc=0x80000312
1782 cp /etc/profile $DIR/$tdir/${tfile}_2 || error "2nd cp failed $?"
1783 sysctl -w lustre.fail_loc=0
1785 echo $ENQ_MIN >> $ldlm_enqueue_min
1786 do_facet ost1 "echo $ENQ_MIN_R >> $ldlm_enqueue_min_r"
1790 run_test 68 "AT: verify slowing locks"
1793 # end of AT tests includes above lines
1796 # start multi-client tests
1798 [ -z "$CLIENTS" ] && \
1799 { skip "Need two or more clients." && return; }
1800 [ $CLIENTCOUNT -lt 2 ] && \
1801 { skip "Need two or more clients, have $CLIENTCOUNT" && return; }
1803 echo "mount clients $CLIENTS ..."
1804 zconf_mount_clients $CLIENTS $DIR
1806 local clients=${CLIENTS//,/ }
1807 echo "Write/read files on $DIR ; clients $CLIENTS ... "
1808 for CLIENT in $clients; do
1809 do_node $CLIENT dd bs=1M count=10 if=/dev/zero \
1810 of=$DIR/${tfile}_${CLIENT} 2>/dev/null || \
1811 error "dd failed on $CLIENT"
1814 local prev_client=$(echo $clients | sed 's/^.* \(.\+\)$/\1/')
1815 for C in ${CLIENTS//,/ }; do
1816 do_node $prev_client dd if=$DIR/${tfile}_${C} of=/dev/null 2>/dev/null || \
1817 error "dd if=$DIR/${tfile}_${C} failed on $prev_client"
1823 run_test 70a "check multi client t-f"
1826 local clients=${CLIENTS:-$HOSTNAME}
1828 zconf_mount_clients $clients $DIR
1831 [ "$SLOW" = "no" ] && duration=60
1832 local cmd="rundbench 1 -t $duration"
1834 do_nodes --verbose $clients "set -x; MISSING_DBENCH_OK=$MISSING_DBENCH_OK \
1835 PATH=:$PATH:$LUSTRE/utils:$LUSTRE/tests/:$DBENCH_LIB \
1836 DBENCH_LIB=$DBENCH_LIB TESTSUITE=$TESTSUITE TESTNAME=$TESTNAME \
1839 log "Started rundbench load PID=$PID ..."
1842 START_TS=$(date +%s)
1843 CURRENT_TS=$START_TS
1844 while [ $ELAPSED -lt $duration ]; do
1846 replay_barrier $SINGLEMDS
1847 sleep 1 # give clients a time to do operations
1848 # Increment the number of failovers
1849 NUM_FAILOVERS=$((NUM_FAILOVERS+1))
1850 log "$TESTNAME fail mds1 $NUM_FAILOVERS times"
1852 CURRENT_TS=$(date +%s)
1853 ELAPSED=$((CURRENT_TS - START_TS))
1855 wait $PID || error "rundbench load on $CLIENTS failed!"
1857 run_test 70b "mds recovery; $CLIENTCOUNT clients"
1858 # end multi-client tests
1861 multiop_bg_pause $DIR/$tfile O_tSc || return 3
1865 replay_barrier $SINGLEMDS
1866 #define OBD_FAIL_LDLM_ENQUEUE 0x302
1867 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000302"
1870 wait $pid || return 1
1871 [ -e $DIR/$tfile ] && return 2
1874 run_test 73a "open(O_CREAT), unlink, replay, reconnect before open replay , close"
1877 multiop_bg_pause $DIR/$tfile O_tSc || return 3
1881 replay_barrier $SINGLEMDS
1882 #define OBD_FAIL_LDLM_REPLY 0x30c
1883 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000030c"
1886 wait $pid || return 1
1887 [ -e $DIR/$tfile ] && return 2
1890 run_test 73b "open(O_CREAT), unlink, replay, reconnect at open_replay reply, close"
1893 multiop_bg_pause $DIR/$tfile O_tSc || return 3
1897 replay_barrier $SINGLEMDS
1898 #define OBD_FAIL_TGT_LAST_REPLAY 0x710
1899 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000710"
1902 wait $pid || return 1
1903 [ -e $DIR/$tfile ] && return 2
1906 run_test 73c "open(O_CREAT), unlink, replay, reconnect at last_replay, close"
1910 local clients=${CLIENTS:-$HOSTNAME}
1913 zconf_umount_clients $clients $MOUNT
1914 facet_failover $SINGLEMDS
1915 zconf_mount_clients $clients $MOUNT
1917 touch $DIR/$tfile || return 1
1918 rm $DIR/$tfile || return 2
1919 client_df || error "df failed: $?"
1922 run_test 74 "Ensure applications don't fail waiting for OST recovery"
1925 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
1929 $CHECKSTAT -t dir $DIR/$tdir || error "$CHECKSTAT -t dir $DIR/$tdir failed"
1930 rmdir $DIR/$tdir || error "rmdir $DIR/$tdir failed"
1932 stat $DIR/$tdir 2&>/dev/null && error "$DIR/$tdir still exist after recovery!"
1935 run_test 80a "CMD: unlink cross-node dir (fail mds with inode)"
1938 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
1942 $CHECKSTAT -t dir $DIR/$tdir || error "$CHECKSTAT -t dir $DIR/$tdir failed"
1943 rmdir $DIR/$tdir || error "rmdir $DIR/$tdir failed"
1945 stat $DIR/$tdir 2&>/dev/null && error "$DIR/$tdir still exist after recovery!"
1948 run_test 80b "CMD: unlink cross-node dir (fail mds with name)"
1951 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
1954 createmany -o $DIR/$tdir/f 3000 || error "createmany failed"
1956 $CHECKSTAT -t dir $DIR/$tdir || error "$CHECKSTAT -t dir failed"
1957 $CHECKSTAT -t file $DIR/$tdir/f1002 || error "$CHECKSTAT -t file failed"
1959 rm $DIR/$tdir/f1002 || error "rm $DIR/$tdir/f1002 failed"
1961 stat $DIR/$tdir/f1002
1963 run_test 81a "CMD: unlink cross-node file (fail mds with name)"
1966 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
1970 mkdir $dir || error "mkdir $dir failed"
1974 $CHECKSTAT -t dir $dir || error "$CHECKSTAT -t dir $dir failed"
1976 run_test 82a "CMD: mkdir cross-node dir (fail mds with inode)"
1979 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
1983 mkdir $dir || error "mkdir $dir failed"
1987 $CHECKSTAT -t dir $dir || error "$CHECKSTAT -t dir $dir failed"
1989 run_test 82b "CMD: mkdir cross-node dir (fail mds with name)"
1993 createmany -o $DIR/$tdir/$tfile- 10 || return 1
1994 #define OBD_FAIL_MDS_FAIL_LOV_LOG_ADD 0x140
1995 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000140"
1996 unlinkmany $DIR/$tdir/$tfile- 10 || return 2
1998 run_test 83a "fail log_add during unlink recovery"
2002 createmany -o $DIR/$tdir/$tfile- 10 || return 1
2003 replay_barrier $SINGLEMDS
2004 unlinkmany $DIR/$tdir/$tfile- 10 || return 2
2005 #define OBD_FAIL_MDS_FAIL_LOV_LOG_ADD 0x140
2006 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000140"
2009 run_test 83b "fail log_add during unlink recovery"
2012 #define OBD_FAIL_MDS_OPEN_WAIT_CREATE 0x143
2013 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000143"
2014 createmany -o $DIR/$tfile- 1 &
2018 df -P $DIR || df -P $DIR || true # reconnect
2020 run_test 84a "stale open during export disconnect"
2022 equals_msg `basename $0`: test complete, cleaning up
2023 check_and_cleanup_lustre
2024 [ -f "$TESTSUITELOG" ] && cat $TESTSUITELOG && grep -q FAIL $TESTSUITELOG && exit 1 || true