6 ALWAYS_EXCEPT="52 60 $RECOVERY_SMALL_EXCEPT"
8 export MULTIOP=${MULTIOP:-multiop}
9 PTLDEBUG=${PTLDEBUG:--1}
10 LUSTRE=${LUSTRE:-`dirname $0`/..}
11 . $LUSTRE/tests/test-framework.sh
13 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
16 require_dsh_mds || exit 0
18 # also long tests: 19, 21a, 21e, 21f, 23, 27
20 [ "$SLOW" = "no" ] && EXCEPT_SLOW=""
24 # Allow us to override the setup if we already have a mounted system by
25 # setting SETUP=" " and CLEANUP=" "
27 CLEANUP=${CLEANUP:-""}
29 check_and_setup_lustre
32 rm -rf $DIR/d[0-9]* $DIR/f.${TESTSUITE}*
35 local f1="$DIR/$tfile"
36 local f2="$DIR/$tfile.2"
38 drop_request "mcreate $f1" ||
39 error_noexit "create '$f1': drop req"
41 drop_reint_reply "mcreate $f2" ||
42 error_noexit "create '$f2': drop rep"
44 drop_request "tchmod 111 $f2" ||
45 error_noexit "chmod '$f2': drop req"
47 drop_reint_reply "tchmod 666 $f2" ||
48 error_noexit "chmod '$f2': drop rep"
50 drop_request "statone $f2" ||
51 error_noexit "stat '$f2': drop req"
53 drop_reply "statone $f2" ||
54 error_noexit "stat '$f2': drop rep"
56 run_test 1 "create, chmod, stat: drop req, drop rep"
60 do_facet_create_file client $t 10K ||
61 error_noexit "Create file $t"
63 drop_request "cat $t > /dev/null" ||
64 error_noexit "Open request for $t file"
66 drop_reply "cat $t > /dev/null" ||
67 error_noexit "Open replay for $t file"
69 run_test 4 "open: drop req, drop rep"
74 local RR="$T-renamed-again"
75 do_facet_create_file client $T 10K ||
76 error_noexit "Create file $T"
78 drop_request "mv $T $R" ||
79 error_noexit "Rename $T"
81 drop_reint_reply "mv $R $RR" ||
82 error_noexit "Failed rename replay on $R"
84 do_facet client "checkstat -v $RR" ||
85 error_noexit "checkstat error on $RR"
87 do_facet client "rm $RR" ||
88 error_noexit "Can't remove file $RR"
90 run_test 5 "rename: drop req, drop rep"
94 local LINK1=$DIR/$tfile.link1
95 local LINK2=$DIR/$tfile.link2
97 do_facet_create_file client $T 10K ||
98 error_noexit "Create file $T"
100 drop_request "mlink $T $LINK1" ||
101 error_noexit "mlink request for $T"
103 drop_reint_reply "mlink $T $LINK2" ||
104 error_noexit "mlink reply for $T"
106 drop_request "munlink $LINK1" ||
107 error_noexit "munlink request for $T"
109 drop_reint_reply "munlink $LINK2" ||
110 error_noexit "munlink reply for $T"
112 do_facet client "rm $T" ||
113 error_noexit "Can't remove file $T"
115 run_test 6 "link, unlink: drop req, drop rep"
119 drop_reint_reply "touch $DIR/$tfile" || return 1
121 run_test 8 "touch: drop rep (bug 1423)"
125 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
129 do_facet_random_file client $TMP/$tfile 1K ||
130 error_noexit "Create random file $TMP/$tfile"
131 # make this big, else test 9 doesn't wait for bulk -- bz 5595
132 do_facet_create_file client $TMP/$t1 4M ||
133 error_noexit "Create file $TMP/$t1"
134 do_facet client "cp $TMP/$t1 $DIR/$t1" ||
135 error_noexit "Can't copy to $DIR/$t1 file"
136 pause_bulk "cp $TMP/$tfile $DIR/$tfile" ||
137 error_noexit "Can't pause_bulk copy"
138 do_facet client "cp $TMP/$t1 $DIR/$t2" ||
139 error_noexit "Can't copy file"
140 do_facet client "sync"
141 do_facet client "rm $DIR/$tfile $DIR/$t2 $DIR/$t1" ||
142 error_noexit "Can't remove files"
143 do_facet client "rm $TMP/$t1 $TMP/$tfile"
145 run_test 9 "pause bulk on OST (bug 1420)"
149 local before=$(date +%s)
152 do_facet client "stat $DIR > /dev/null" ||
153 error "failed to stat $DIR: $?"
154 drop_bl_callback "chmod 0777 $DIR" ||
155 error "failed to chmod $DIR: $?"
157 # let the client reconnect
159 evict=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state |
160 awk -F"[ [,]" '/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')
161 [ ! -z "$evict" ] && [[ $evict -gt $before ]] ||
162 (do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state;
163 error "no eviction: $evict before:$before")
165 do_facet client checkstat -v -p 0777 $DIR ||
166 error "client checkstat failed: $?"
168 run_test 10a "finish request on server after client eviction (bug 1521)"
171 local before=$(date +%s)
174 [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.53) ]] &&
175 skip "Need MDS version at least 2.6.53" && return
176 do_facet client "stat $DIR > /dev/null" ||
177 error "failed to stat $DIR: $?"
178 drop_bl_callback_once "chmod 0777 $DIR" ||
179 error "failed to chmod $DIR: $?"
181 # let the client reconnect
183 evict=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state |
184 awk -F"[ [,]" '/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')
186 [ -z "$evict" ] || [[ $evict -le $before ]] ||
187 (do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state;
188 error "eviction happened: $evict before:$before")
190 do_facet client checkstat -v -p 0777 $DIR ||
191 error "client checkstat failed: $?"
193 run_test 10b "re-send BL AST"
196 local before=$(date +%s)
205 workdir="${DIR}/${tdir}"
206 mkdir -p ${workdir} || error "can't create workdir $?"
207 stat ${workdir} > /dev/null ||
208 error "failed to stat ${workdir}: $?"
209 mdtidx=$($LFS getdirstripe -i ${workdir})
210 mdtname=$($LFS mdts ${workdir} | grep -e "^$mdtidx:" |
211 awk '{sub("_UUID", "", $2); print $2;}')
213 mdccli=$($LCTL dl | grep "${mdtname}-mdc" | awk '{print $4;}')
214 conn_uuid=$($LCTL get_param -n mdc.${mdccli}.mds_conn_uuid)
215 mdcpath="mdc.${mdccli}.import=connection=${conn_uuid}"
217 drop_bl_callback_once "chmod 0777 ${workdir}" &
222 # force client reconnect
223 $LCTL set_param "${mdcpath}"
225 # wait client reconnect
229 evict=$($LCTL get_param mdc.${mdccli}.state |
230 awk -F"[ [,]" '/EVICTED]$/ { if (t<$4) {t=$4;} } END { print t }')
232 [[ $evict -le $before ]] ||
233 ( $LCTL get_param mdc.$FSNAME-MDT*.state;
234 error "eviction happened: $EVICT before:$BEFORE" )
236 [ $rc -eq 0 ] || error "chmod must finished OK"
237 checkstat -v -p 0777 "${workdir}" ||
238 error "client checkstat failed: $?"
240 run_test 10c "re-send BL AST vs reconnect race (LU-5569)"
243 local before=$(date +%s)
246 [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6.90) ]] &&
247 skip "Need MDS version at least 2.6.90" && return
249 # sleep 1 is to make sure that BEFORE is not equal to EVICTED below
252 echo -n ", world" | dd of=$TMP/$tfile bs=1c seek=5
254 remount_client $MOUNT
258 $LFS setstripe -i 0 -c 1 $DIR1/$tfile
259 echo -n hello | dd of=$DIR1/$tfile bs=5
261 stat $DIR2/$tfile >& /dev/null
262 $LCTL set_param fail_err=71
263 drop_bl_callback "echo -n \\\", world\\\" >> $DIR2/$tfile"
268 cmp -l $DIR1/$tfile $DIR2/$tfile || error "file contents differ"
269 cmp -l $DIR1/$tfile $TMP/$tfile || error "wrong content found"
271 evict=$(do_facet client $LCTL get_param osc.$FSNAME-OST0000*.state | \
273 awk -F"[ [,]" '/EVICTED$/ { if (mx<$1) {mx=$1;} } END { print mx }')
275 [[ $evict -gt $before ]] ||
276 (do_facet client $LCTL get_param osc.$FSNAME-OST0000*.state;
277 error "no eviction: $evict before:$before")
279 $LCTL set_param fail_err=0
281 umount_client $MOUNT2
283 run_test 10d "test failed blocking ast"
287 [[ $(lustre_version_code ost1) -le $(version_code 2.8.58) ]] &&
288 skip "Need OST version at least 2.8.59" && return 0
289 [ $CLIENTCOUNT -lt 2 ] && skip "need two clients" && return 0
290 [ $(facet_host client) == $(facet_host ost1) ] &&
291 skip "need ost1 and client on different nodes" && return 0
292 local -a clients=(${CLIENTS//,/ })
293 local client1=${clients[0]}
294 local client2=${clients[1]}
296 $LFS setstripe -c 1 -i 0 $DIR/$tfile-1 $DIR/$tfile-2
297 $MULTIOP $DIR/$tfile-1 Ow1048576c
299 #define OBD_FAIL_LDLM_BL_CALLBACK_NET 0x305
300 $LCTL set_param fail_loc=0x80000305
302 #define OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT 0x30e
303 do_facet ost1 "$LCTL set_param fail_loc=0x1000030e"
304 # hit OBD_FAIL_LDLM_ENQUEUE_OLD_EXPORT twice:
305 # 1. to return ENOTCONN from ldlm_handle_enqueue0
306 # 2. to pause reconnect handling between resend and setting
307 # import to LUSTRE_IMP_FULL state
308 do_facet ost1 "$LCTL set_param fail_val=3"
310 # client1 fails ro respond to bl ast
311 do_node $client2 "$MULTIOP $DIR/$tfile-1 Ow1048576c" &
314 # ost1 returns error on enqueue, which causes client1 to reconnect
315 do_node $client1 "$MULTIOP $DIR/$tfile-2 Ow1048576c" ||
316 error "multiop failed"
319 do_facet ost1 "$LCTL set_param fail_loc=0"
320 do_facet ost1 "$LCTL set_param fail_val=0"
322 run_test 10e "re-send BL AST vs reconnect race 2"
325 # wake up a thread waiting for completion after eviction
327 do_facet client $MULTIOP $DIR/$tfile Ow ||
328 { error "multiop write failed: $?"; return 1; }
329 do_facet client $MULTIOP $DIR/$tfile or ||
330 { error "multiop read failed: $?"; return 2; }
334 do_facet client $MULTIOP $DIR/$tfile or ||
335 { error "multiop read failed: $?"; return 3; }
336 drop_bl_callback_once $MULTIOP $DIR/$tfile Ow ||
337 echo "evicted as expected"
339 do_facet client munlink $DIR/$tfile ||
340 { error "munlink failed: $?"; return 4; }
341 # allow recovery to complete
342 client_up || client_up || sleep $TIMEOUT
344 run_test 11 "wake up a thread waiting for completion after eviction (b=2460)"
348 $LCTL mark $MULTIOP $DIR/$tfile OS_c
349 do_facet $SINGLEMDS "lctl set_param fail_loc=0x115"
350 clear_failloc $SINGLEMDS $((TIMEOUT * 2)) &
351 multiop_bg_pause $DIR/$tfile OS_c ||
352 { error "multiop failed: $?"; return 1; }
354 #define OBD_FAIL_MDS_CLOSE_NET 0x115
356 echo "waiting for multiop $PID"
357 wait $PID || { error "wait for multiop faile: $?"; return 2; }
358 do_facet client munlink $DIR/$tfile ||
359 { error "client munlink failed: $?"; return 3; }
360 # allow recovery to complete
361 client_up || client_up || sleep $TIMEOUT
363 run_test 12 "recover from timed out resend in ptlrpcd (b=2494)"
365 # Bug 113, check that readdir lost recv timeout works.
367 mkdir -p $DIR/$tdir || { error "mkdir failed: $?"; return 1; }
368 touch $DIR/$tdir/newentry || { error "touch failed: $?"; return 2; }
369 # OBD_FAIL_MDS_READPAGE_NET|OBD_FAIL_ONCE
370 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000104"
371 ls $DIR/$tdir || { error "ls failed: $?"; return 3; }
372 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
373 rm -rf $DIR/$tdir || { error "remove test dir failed: $?"; return 4; }
375 run_test 13 "mdc_readpage restart test (bug 1138)"
377 # Bug 113, check that readdir lost send timeout works.
380 touch $DIR/$tdir/newentry
381 # OBD_FAIL_MDS_SENDPAGE|OBD_FAIL_ONCE
382 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000106"
383 ls $DIR/$tdir || return 1
384 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
386 run_test 14 "mdc_readpage resend test (bug 1138)"
389 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000128"
390 touch $DIR/$tfile && return 1
393 run_test 15 "failed open (-ENOMEM)"
395 READ_AHEAD=`lctl get_param -n llite.*.max_read_ahead_mb | head -n 1`
397 lctl set_param -n llite.*.max_read_ahead_mb 0
401 lctl set_param -n llite.*.max_read_ahead_mb $READ_AHEAD
405 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
407 do_facet_random_file client $TMP/$tfile 100K ||
408 { error_noexit "Create random file $TMP/$T" ; return 0; }
409 do_facet client "cp $TMP/$tfile $DIR/$tfile" ||
410 { error_noexit "Copy to $DIR/$tfile file" ; return 0; }
414 #define OBD_FAIL_PTLRPC_BULK_PUT_NET 0x504 | OBD_FAIL_ONCE
415 do_facet ost1 "lctl set_param fail_loc=0x80000504"
417 # OST bulk will time out here, client resends
418 do_facet client "cmp $TMP/$tfile $DIR/$tfile" || return 1
419 do_facet ost1 lctl set_param fail_loc=0
420 # give recovery a chance to finish (shouldn't take long)
422 do_facet client "cmp $TMP/$tfile $DIR/$tfile" || return 2
426 run_test 16 "timeout bulk put, don't evict client (2732)"
431 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
433 local SAMPLE_FILE=$TMP/$tfile
434 do_facet_random_file client $SAMPLE_FILE 20K ||
435 { error_noexit "Create random file $SAMPLE_FILE" ; return 0; }
437 # With adaptive timeouts, bulk_get won't expire until adaptive_timeout_max
438 if at_is_enabled; then
439 at_max_saved=$(at_max_get ost1)
440 at_max_set $TIMEOUT ost1
443 # OBD_FAIL_PTLRPC_BULK_GET_NET 0x0503 | OBD_FAIL_ONCE
444 # OST bulk will time out here, client retries
445 do_facet ost1 lctl set_param fail_loc=0x80000503
446 # need to ensure we send an RPC
447 do_facet client cp $SAMPLE_FILE $DIR/$tfile
450 # with AT, client will wait adaptive_max*factor+net_latency before
451 # expiring the req, hopefully timeout*2 is enough
452 sleep $(($TIMEOUT*2))
454 do_facet ost1 lctl set_param fail_loc=0
455 do_facet client "df $DIR"
456 # expect cmp to succeed, client resent bulk
457 do_facet client "cmp $SAMPLE_FILE $DIR/$tfile" || return 3
458 do_facet client "rm $DIR/$tfile" || return 4
459 [ $at_max_saved -ne 0 ] && at_max_set $at_max_saved ost1
462 run_test 17a "timeout bulk get, don't evict client (2732)"
465 [ -z "$RCLIENTS" ] && skip "Needs multiple clients" && return 0
467 # get one of the clients from client list
468 local rcli=$(echo $RCLIENTS | cut -d ' ' -f 1)
469 local p="$TMP/$TESTSUITE-$TESTNAME.parameters"
470 local ldlm_enqueue_min=$(do_facet ost1 find /sys -name ldlm_enqueue_min)
471 [ -z "$ldlm_enqueue_min" ] &&
472 skip "missing /sys/.../ldlm_enqueue_min" && return 0
474 $LFS setstripe -i 0 -c 1 -S 1048576 $DIR/$tfile ||
475 error "setstripe failed"
476 $LFS setstripe -i 0 -c 1 -S 1048576 $DIR/${tfile}2 ||
477 error "setstripe 2 failed"
479 save_lustre_params ost1 "at_history" > $p
480 save_lustre_params ost1 "bulk_timeout" >> $p
481 local dev="${FSNAME}-OST0000"
482 save_lustre_params ost1 "obdfilter.$dev.brw_size" >> $p
483 local ldlm_enqueue_min_save=$(do_facet ost1 cat $ldlm_enqueue_min)
485 local new_at_history=15
487 do_facet ost1 "$LCTL set_param at_history=$new_at_history"
488 do_facet ost1 "$LCTL set_param bulk_timeout=30"
489 do_facet ost1 "echo 30 > /sys/module/ptlrpc/parameters/ldlm_enqueue_min"
491 # brw_size is required to be 4m so that bulk transfer timeout
492 # could be simulated with OBD_FAIL_PTLRPC_CLIENT_BULK_CB3
493 local brw_size=$($LCTL get_param -n \
494 osc.$FSNAME-OST0000-osc-[^M]*.import |
495 awk '/max_brw_size/{print $2}')
496 if [ $brw_size -ne 4194304 ]
498 save_lustre_params ost1 "obdfilter.$dev.brw_size" >> $p
499 do_facet ost1 "$LCTL set_param obdfilter.$dev.brw_size=4"
500 remount_client $MOUNT
503 # get service estimate expanded
504 #define OBD_FAIL_OST_BRW_PAUSE_PACK 0x224
505 do_facet ost1 "$LCTL set_param fail_loc=0x80000224 fail_val=35"
506 echo "delay rpc servicing by 35 seconds"
507 dd if=/dev/zero of=$DIR/$tfile bs=1M count=1 conv=fdatasync
510 estimate=$($LCTL get_param -n osc.$dev-osc-*.timeouts |
511 awk '/portal 6/ {print $5}')
512 echo "service estimates increased to $estimate"
514 # let current worst service estimate to get closer to obliteration
515 sleep $((new_at_history / 3))
517 # start i/o and simulate bulk transfer loss
518 #define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3 0x520
519 do_facet ost1 "$LCTL set_param fail_loc=0xa0000520 fail_val=1"
520 dd if=/dev/zero of=$DIR/$tfile bs=2M count=1 conv=fdatasync,notrunc &
523 # start lock conflict handling
524 sleep $((new_at_history / 3))
525 do_node $rcli "dd if=$DIR/$tfile of=/dev/null bs=1M count=1" &
528 # obliterate the worst service estimate
529 sleep $((new_at_history / 3 + 1))
530 dd if=/dev/zero of=$DIR/${tfile}2 bs=1M count=1
532 estimate=$($LCTL get_param -n osc.$dev-osc-*.timeouts |
533 awk '/portal 6/ {print $5}')
534 echo "service estimate dropped to $estimate"
537 [[ $? == 0 ]] || error "write failed"
539 [[ $? == 0 ]] || error "read failed"
541 restore_lustre_params <$p
542 if [ $brw_size -ne 4194304 ]
544 remount_client $MOUNT || error "remount_client failed"
546 do_facet ost1 "echo $ldlm_enqueue_min_save > $ldlm_enqueue_min"
548 run_test 17b "timeout bulk get, dont evict client (3582)"
551 [ -z ${ost2_svc} ] && skip_env "needs 2 osts" && return 0
553 do_facet_create_file client $TMP/$tfile 20K ||
554 { error_noexit "Create file $TMP/$tfile" ; return 0; }
556 do_facet client mkdir -p $DIR/$tdir
560 pgcache_empty || return 1
563 $LFS setstripe -i 1 -c 1 $f
564 stripe_index=$($LFS getstripe -i $f)
565 if [ $stripe_index -ne 1 ]; then
567 error "$f: stripe_index $stripe_index != 1" && return
570 do_facet client cp $TMP/$tfile $f
572 local osc2dev=`lctl get_param -n devices | grep ${ost2_svc}-osc- | egrep -v 'MDT' | awk '{print $1}'`
573 $LCTL --device $osc2dev deactivate || return 3
574 # my understanding is that there should be nothing in the page
575 # cache after the client reconnects?
577 pgcache_empty || rc=2
578 $LCTL --device $osc2dev activate
582 run_test 18a "manual ost invalidate clears page cache immediately"
585 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
587 do_facet_create_file client $TMP/$tfile 20K ||
588 { error_noexit "Create file $TMP/$tfile" ; return 0; }
590 do_facet client mkdir -p $DIR/$tdir
594 pgcache_empty || return 1
596 $LFS setstripe -i 0 -c 1 $f
597 stripe_index=$($LFS getstripe -i $f)
598 if [ $stripe_index -ne 0 ]; then
600 error "$f: stripe_index $stripe_index != 0" && return
603 do_facet client cp $TMP/$tfile $f
606 # allow recovery to complete
607 sleep $((TIMEOUT + 2))
608 # my understanding is that there should be nothing in the page
609 # cache after the client reconnects?
611 pgcache_empty || rc=2
615 run_test 18b "eviction and reconnect clears page cache (2766)"
618 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
620 do_facet_create_file client $TMP/$tfile 20K ||
621 { error_noexit "Create file $TMP/$tfile" ; return 0; }
623 do_facet client mkdir -p $DIR/$tdir
627 pgcache_empty || return 1
629 $LFS setstripe -i 0 -c 1 $f
630 stripe_index=$($LFS getstripe -i $f)
631 if [ $stripe_index -ne 0 ]; then
633 error "$f: stripe_index $stripe_index != 0" && return
636 do_facet client cp $TMP/$tfile $f
640 # OBD_FAIL_OST_CONNECT_NET2
641 # lost reply to connect request
642 do_facet ost1 lctl set_param fail_loc=0x80000225
645 $LFS df $MOUNT > /dev/null 2>&1
647 # my understanding is that there should be nothing in the page
648 # cache after the client reconnects?
650 pgcache_empty || rc=2
654 run_test 18c "Dropped connect reply after eviction handing (14755)"
657 local BEFORE=`date +%s`
660 mount_client $DIR2 || error "failed to mount $DIR2"
662 # cancel cached locks from OST to avoid eviction from it
665 do_facet client "stat $DIR > /dev/null" ||
666 error "failed to stat $DIR: $?"
667 drop_ldlm_cancel "chmod 0777 $DIR2" ||
668 error "failed to chmod $DIR2"
672 # let the client reconnect
674 EVICT=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state |
675 awk -F"[ [,]" '/EVICTED ]$/ \
676 { if (mx<$5) {mx=$5;} } END { print mx }')
678 [ ! -z "$EVICT" ] && [[ $EVICT -gt $BEFORE ]] ||
679 (do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state;
680 error "no eviction: $EVICT before:$BEFORE")
682 run_test 19a "test expired_lock_main on mds (2867)"
685 local BEFORE=`date +%s`
688 mount_client $DIR2 || error "failed to mount $DIR2: $?"
690 # cancel cached locks from MDT to avoid eviction from it
693 do_facet client $MULTIOP $DIR/$tfile Ow ||
694 error "failed to run multiop: $?"
695 drop_ldlm_cancel $MULTIOP $DIR2/$tfile Ow ||
696 error "failed to ldlm_cancel: $?"
698 umount_client $DIR2 || error "failed to unmount $DIR2: $?"
699 do_facet client munlink $DIR/$tfile ||
700 error "failed to unlink $DIR/$tfile: $?"
702 # let the client reconnect
704 EVICT=$(do_facet client $LCTL get_param osc.$FSNAME-OST*.state |
705 awk -F"[ [,]" '/EVICTED ]$/ \
706 { if (mx < $5) {mx = $5;} } END { print mx }')
708 [ ! -z "$EVICT" ] && [[ $EVICT -gt $BEFORE ]] ||
709 (do_facet client $LCTL get_param osc.$FSNAME-OST*.state;
710 error "no eviction: $EVICT before:$BEFORE")
712 run_test 19b "test expired_lock_main on ost (2867)"
715 local BEFORE=`date +%s`
718 $LCTL set_param ldlm.namespaces.*.early_lock_cancel=0
720 mkdir -p $DIR1/$tfile
723 #define OBD_FAIL_PTLRPC_CANCEL_RESEND 0x516
724 do_facet mds $LCTL set_param fail_loc=0x80000516
726 touch $DIR2/$tfile/file1 &
728 # let touch to get blocked on the server
732 $LCTL set_param ldlm.namespaces.*.early_lock_cancel=1
735 # let the client reconnect
737 EVICT=$(do_facet client $LCTL get_param mdc.$FSNAME-MDT*.state |
738 awk -F"[ [,]" '/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')
740 [ -z "$EVICT" ] || [[ $EVICT -le $BEFORE ]] || error "eviction happened"
742 run_test 19c "check reconnect and lock resend do not trigger expired_lock_main"
744 test_20a() { # bug 2983 - ldlm_handle_enqueue cleanup
745 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
748 $LFS setstripe -i 0 -c 1 $DIR/$tdir/${tfile}
749 multiop_bg_pause $DIR/$tdir/${tfile} O_wc || return 1
752 #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308
753 do_facet ost1 lctl set_param fail_loc=0x80000308
754 kill -USR1 $MULTI_PID
757 [ $rc -eq 0 ] && error "multiop didn't fail enqueue: rc $rc" || true
759 run_test 20a "ldlm_handle_enqueue error (should return error)"
761 test_20b() { # bug 2986 - ldlm_handle_enqueue error during open
762 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
765 $LFS setstripe -i 0 -c 1 $DIR/$tdir/${tfile}
767 #define OBD_FAIL_LDLM_ENQUEUE_EXTENT_ERR 0x308
768 do_facet ost1 lctl set_param fail_loc=0x80000308
769 dd if=/etc/hosts of=$DIR/$tdir/$tfile && \
770 error "didn't fail open enqueue" || true
772 run_test 20b "ldlm_handle_enqueue error (should return error)"
775 mkdir -p $DIR/$tdir-1
776 mkdir -p $DIR/$tdir-2
777 multiop_bg_pause $DIR/$tdir-1/f O_c || return 1
780 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000129"
781 $MULTIOP $DIR/$tdir-2/f Oc &
784 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
786 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000115"
787 kill -USR1 $close_pid
789 wait $close_pid || return 1
790 wait $open_pid || return 2
791 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
793 $CHECKSTAT -t file $DIR/$tdir-1/f || return 3
794 $CHECKSTAT -t file $DIR/$tdir-2/f || return 4
798 run_test 21a "drop close request while close and open are both in flight"
801 mkdir -p $DIR/$tdir-1
802 mkdir -p $DIR/$tdir-2
803 multiop_bg_pause $DIR/$tdir-1/f O_c || return 1
806 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000107"
807 mcreate $DIR/$tdir-2/f &
810 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
812 kill -USR1 $close_pid
814 wait $close_pid || return 1
815 wait $open_pid || return 3
817 $CHECKSTAT -t file $DIR/$tdir-1/f || return 4
818 $CHECKSTAT -t file $DIR/$tdir-2/f || return 5
821 run_test 21b "drop open request while close and open are both in flight"
824 mkdir -p $DIR/$tdir-1
825 mkdir -p $DIR/$tdir-2
826 multiop_bg_pause $DIR/$tdir-1/f O_c || return 1
829 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000107"
830 mcreate $DIR/$tdir-2/f &
833 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
835 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000115"
836 kill -USR1 $close_pid
838 wait $close_pid || return 1
839 wait $open_pid || return 2
841 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
843 $CHECKSTAT -t file $DIR/$tdir-1/f || return 2
844 $CHECKSTAT -t file $DIR/$tdir-2/f || return 3
847 run_test 21c "drop both request while close and open are both in flight"
850 mkdir -p $DIR/$tdir-1
851 mkdir -p $DIR/$tdir-2
852 multiop_bg_pause $DIR/$tdir-1/f O_c || return 1
855 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000129"
856 $MULTIOP $DIR/$tdir-2/f Oc &
858 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
860 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000122"
863 wait $pid || return 1
864 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
866 $CHECKSTAT -t file $DIR/$tdir-1/f || return 2
867 $CHECKSTAT -t file $DIR/$tdir-2/f || return 3
871 run_test 21d "drop close reply while close and open are both in flight"
874 mkdir -p $DIR/$tdir-1
875 mkdir -p $DIR/$tdir-2
876 multiop_bg_pause $DIR/$tdir-1/f O_c || return 1
879 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000119"
880 touch $DIR/$tdir-2/f &
882 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
886 wait $pid || return 1
889 $CHECKSTAT -t file $DIR/$tdir-1/f || return 2
890 $CHECKSTAT -t file $DIR/$tdir-2/f || return 3
893 run_test 21e "drop open reply while close and open are both in flight"
896 mkdir -p $DIR/$tdir-1
897 mkdir -p $DIR/$tdir-2
898 multiop_bg_pause $DIR/$tdir-1/f O_c || return 1
901 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000119"
902 touch $DIR/$tdir-2/f &
904 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
906 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000122"
909 wait $pid || return 1
910 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
912 $CHECKSTAT -t file $DIR/$tdir-1/f || return 2
913 $CHECKSTAT -t file $DIR/$tdir-2/f || return 3
916 run_test 21f "drop both reply while close and open are both in flight"
919 mkdir -p $DIR/$tdir-1
920 mkdir -p $DIR/$tdir-2
921 multiop_bg_pause $DIR/$tdir-1/f O_c || return 1
924 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000119"
925 touch $DIR/$tdir-2/f &
927 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
929 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000115"
932 wait $pid || return 1
933 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
935 $CHECKSTAT -t file $DIR/$tdir-1/f || return 2
936 $CHECKSTAT -t file $DIR/$tdir-2/f || return 3
939 run_test 21g "drop open reply and close request while close and open are both in flight"
942 mkdir -p $DIR/$tdir-1
943 mkdir -p $DIR/$tdir-2
944 multiop_bg_pause $DIR/$tdir-1/f O_c || return 1
947 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000107"
948 touch $DIR/$tdir-2/f &
951 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
953 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000122"
956 wait $pid || return 1
957 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
959 wait $touch_pid || return 2
961 $CHECKSTAT -t file $DIR/$tdir-1/f || return 3
962 $CHECKSTAT -t file $DIR/$tdir-2/f || return 4
965 run_test 21h "drop open request and close reply while close and open are both in flight"
967 # bug 3462 - multiple MDC requests
972 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000115"
977 $MULTIOP $f1 msu || return 1
980 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
982 wait $close_pid || return 2
983 rm -rf $f2 || return 4
985 run_test 22 "drop close request and do mknod"
988 multiop_bg_pause $DIR/$tfile O_c || return 1
990 # give a chance for open
994 drop_request "kill -USR1 $pid"
997 wait $pid || return 1
1000 run_test 23 "client hang when close a file after mds crash"
1002 test_24a() { # bug 11710 details correct fsync() behavior
1003 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1006 $LFS setstripe -i 0 -c 1 $DIR/$tdir
1007 cancel_lru_locks osc
1008 multiop_bg_pause $DIR/$tdir/$tfile Owy_wyc || return 1
1011 kill -USR1 $MULTI_PID
1014 lctl set_param fail_loc=0x0
1017 error_ignore bz5494 "multiop didn't fail fsync: rc $rc" || true
1019 run_test 24a "fsync error (should return error)"
1021 wait_client_evicted () {
1024 local varsvc=${facet}_svc
1026 wait_update $(facet_active_host $facet) \
1027 "lctl get_param -n *.${!varsvc}.num_exports | cut -d' ' -f2" \
1032 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1034 dmesg -c > /dev/null
1036 lfs setstripe $DIR/$tdir -S 0 -i 0 -c 1 ||
1037 error "$LFS setstripe failed"
1038 cancel_lru_locks osc
1039 multiop_bg_pause $DIR/$tdir/$tfile-1 Ow8192_yc ||
1040 error "mulitop Ow8192_yc failed"
1043 multiop_bg_pause $DIR/$tdir/$tfile-2 Ow8192_c ||
1044 error "mulitop Ow8192_c failed"
1049 kill -USR1 $MULTI_PID1
1052 kill -USR1 $MULTI_PID2
1055 lctl set_param fail_loc=0x0
1057 [ $rc1 -eq 0 -o $rc2 -eq 0 ] &&
1058 error_ignore bz5494 "multiop didn't fail fsync: $rc1 or close: $rc2" ||
1061 dmesg | grep "dirty page discard:" ||
1062 error "no discarded dirty page found!"
1064 run_test 24b "test dirty page discard due to client eviction"
1066 test_26a() { # was test_26 bug 5921 - evict dead exports by pinger
1067 # this test can only run from a client on a separate node.
1068 remote_ost || { skip "local OST" && return 0; }
1069 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1070 remote_mds || { skip "local MDS" && return 0; }
1072 if [ $(facet_host mgs) = $(facet_host ost1) ]; then
1073 skip "msg and ost1 are at the same node"
1077 check_timeout || return 1
1079 local OST_NEXP=$(do_facet ost1 lctl get_param -n obdfilter.${ost1_svc}.num_exports | cut -d' ' -f2)
1081 echo starting with $OST_NEXP OST exports
1082 # OBD_FAIL_PTLRPC_DROP_RPC 0x505
1083 do_facet client lctl set_param fail_loc=0x505
1084 # evictor takes PING_EVICT_TIMEOUT + 3 * PING_INTERVAL to evict.
1085 # But if there's a race to start the evictor from various obds,
1086 # the loser might have to wait for the next ping.
1089 wait_client_evicted ost1 $OST_NEXP $((TIMEOUT * 2 + TIMEOUT * 3 / 4))
1091 do_facet client lctl set_param fail_loc=0x0
1092 [ $rc -eq 0 ] || error "client not evicted from OST"
1094 run_test 26a "evict dead exports"
1096 test_26b() { # bug 10140 - evict dead exports by pinger
1097 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1099 if [ $(facet_host mgs) = $(facet_host ost1) ]; then
1100 skip "msg and ost1 are at the same node"
1104 check_timeout || return 1
1106 zconf_mount `hostname` $MOUNT2 ||
1107 { error "Failed to mount $MOUNT2"; return 2; }
1108 sleep 1 # wait connections being established
1110 local MDS_NEXP=$(do_facet $SINGLEMDS lctl get_param -n mdt.${mds1_svc}.num_exports | cut -d' ' -f2)
1111 local OST_NEXP=$(do_facet ost1 lctl get_param -n obdfilter.${ost1_svc}.num_exports | cut -d' ' -f2)
1113 echo starting with $OST_NEXP OST and $MDS_NEXP MDS exports
1115 zconf_umount `hostname` $MOUNT2 -f
1117 # PING_INTERVAL max(obd_timeout / 4, 1U)
1118 # PING_EVICT_TIMEOUT (PING_INTERVAL * 6)
1120 # evictor takes PING_EVICT_TIMEOUT + 3 * PING_INTERVAL to evict.
1121 # But if there's a race to start the evictor from various obds,
1122 # the loser might have to wait for the next ping.
1123 # = 9 * PING_INTERVAL + PING_INTERVAL
1124 # = 10 PING_INTERVAL = 10 obd_timeout / 4 = 2.5 obd_timeout
1125 # let's wait $((TIMEOUT * 3)) # bug 19887
1127 wait_client_evicted ost1 $OST_NEXP $((TIMEOUT * 3)) || \
1128 error "Client was not evicted by ost" rc=1
1129 wait_client_evicted $SINGLEMDS $MDS_NEXP $((TIMEOUT * 3)) || \
1130 error "Client was not evicted by mds"
1132 run_test 26b "evict dead exports"
1136 writemany -q -a $DIR/$tdir/$tfile 0 5 &
1139 local save_FAILURE_MODE=$FAILURE_MODE
1141 facet_failover $SINGLEMDS
1142 #define OBD_FAIL_OSC_SHUTDOWN 0x407
1143 do_facet $SINGLEMDS lctl set_param fail_loc=0x80000407
1144 # need to wait for reconnect
1145 echo waiting for fail_loc
1146 wait_update_facet $SINGLEMDS "lctl get_param -n fail_loc" "-2147482617"
1147 facet_failover $SINGLEMDS
1148 #no crashes allowed!
1149 kill -USR1 $CLIENT_PID
1152 FAILURE_MODE=$save_FAILURE_MODE
1154 run_test 27 "fail LOV while using OSC's"
1156 test_28() { # bug 6086 - error adding new clients
1157 do_facet client mcreate $DIR/$tfile || return 1
1158 drop_bl_callback_once "chmod 0777 $DIR/$tfile" ||
1159 echo "evicted as expected"
1160 #define OBD_FAIL_MDS_CLIENT_ADD 0x12f
1161 do_facet $SINGLEMDS "lctl set_param fail_loc=0x8000012f"
1162 # fail once (evicted), reconnect fail (fail_loc), ok
1163 client_up || (sleep 10; client_up) || (sleep 10; client_up) || error "reconnect failed"
1165 fail $SINGLEMDS # verify MDS last_rcvd can be loaded
1167 run_test 28 "handle error adding new clients (bug 6086)"
1169 test_29a() { # bug 22273 - error adding new clients
1170 #define OBD_FAIL_TGT_CLIENT_ADD 0x711
1171 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000711"
1172 # fail abort so client will be new again
1173 fail_abort $SINGLEMDS
1174 client_up || error "reconnect failed"
1175 wait_osc_import_state $SINGLEMDS ost FULL
1178 run_test 29a "error adding new clients doesn't cause LBUG (bug 22273)"
1180 test_29b() { # bug 22273 - error adding new clients
1181 #define OBD_FAIL_TGT_CLIENT_ADD 0x711
1182 do_facet ost1 "lctl set_param fail_loc=0x80000711"
1183 # fail abort so client will be new again
1185 client_up || error "reconnect failed"
1188 run_test 29b "error adding new clients doesn't cause LBUG (bug 22273)"
1192 # put a load of file creates/writes/deletes
1193 writemany -q $DIR/$tdir/$tfile 0 5 &
1195 echo writemany pid $CLIENT_PID
1199 # wait for client to reconnect to MDS
1204 # client process should see no problems even though MDS went down
1206 kill -USR1 $CLIENT_PID
1209 echo writemany returned $rc
1210 #these may fail because of eviction due to slow AST response.
1212 error_ignore bz13652 "writemany returned rc $rc" || true
1214 run_test 50 "failover MDS under load"
1217 #define OBD_FAIL_MDS_SYNC_CAPA_SL 0x1310
1218 do_facet ost1 lctl set_param fail_loc=0x00001310
1221 # put a load of file creates/writes/deletes
1222 writemany -q $DIR/$tdir/$tfile 0 5 &
1226 facet_failover $SINGLEMDS
1227 # failover at various points during recovery
1228 SEQ="1 5 10 $(seq $TIMEOUT 5 $(($TIMEOUT+10)))"
1229 echo will failover at $SEQ
1232 #echo failover in $i sec
1233 log "test_$testnum: failover in $i sec"
1235 facet_failover $SINGLEMDS
1237 # client process should see no problems even though MDS went down
1238 # and recovery was interrupted
1240 kill -USR1 $CLIENT_PID
1243 echo writemany returned $rc
1245 error_ignore bz13652 "writemany returned rc $rc" || true
1247 run_test 51 "failover MDS during recovery"
1250 do_facet client "mkdir -p $DIR/$tdir"
1251 do_facet client "writemany -q -a $DIR/$tdir/$tfile 300 5" &
1253 echo writemany pid $CLIENT_PID
1258 wait $CLIENT_PID || rc=$?
1259 # active client process should see an EIO for down OST
1260 [ $rc -eq 5 ] && { echo "writemany correctly failed $rc" && return 0; }
1261 # but timing or failover setup may allow success
1262 [ $rc -eq 0 ] && { echo "writemany succeeded" && return 0; }
1263 echo "writemany returned $rc"
1268 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1273 [ $rc -ne 0 ] && { return $rc; }
1274 # wait for client to reconnect to OST
1278 [ $rc -ne 0 ] && { return $rc; }
1285 run_test 52 "failover OST under load"
1287 # test of open reconstruct
1290 drop_ldlm_reply "openfile -f O_RDWR:O_CREAT -m 0755 $DIR/$tfile" ||\
1293 run_test 53 "touch: drop rep"
1296 zconf_mount `hostname` $MOUNT2
1298 touch $DIR2/$tfile.1
1300 cat $DIR2/$tfile.missing # save transno = 0, rc != 0 into last_rcvd
1303 ERROR=`dmesg | egrep "(test 54|went back in time)" | tail -n1 | grep "went back in time"`
1304 [ x"$ERROR" == x ] || error "back in time occured"
1306 run_test 54 "back in time"
1308 # bug 11330 - liblustre application death during I/O locks up OST
1310 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
1314 # Minimum pass speed is 2MBps
1316 # LU-2887/LU-3089 - set min pass speed to 500KBps
1317 [ "$(facet_fstype ost1)" = "zfs" ] && ddtimeout=256
1319 # first dd should be finished quickly
1320 $LFS setstripe -c 1 -i 0 $DIR/$tdir/$tfile-1
1321 dd if=/dev/zero of=$DIR/$tdir/$tfile-1 bs=32M count=4 &
1324 echo "step1: testing ......"
1325 while kill -0 $DDPID 2> /dev/null; do
1327 if [ $count -gt $ddtimeout ]; then
1328 error "dd should be finished!"
1332 echo "(dd_pid=$DDPID, time=$count)successful"
1334 $LFS setstripe -c 1 -i 0 $DIR/$tdir/$tfile-2
1335 #define OBD_FAIL_OST_DROP_REQ 0x21d
1336 do_facet ost1 lctl set_param fail_loc=0x0000021d
1337 # second dd will be never finished
1338 dd if=/dev/zero of=$DIR/$tdir/$tfile-2 bs=32M count=4 &
1341 echo "step2: testing ......"
1342 while [ $count -le $ddtimeout ]; do
1343 if ! kill -0 $DDPID 2> /dev/null; then
1345 error "dd shouldn't be finished! (time=$count)"
1350 echo "(dd_pid=$DDPID, time=$count)successful"
1352 #Recover fail_loc and dd will finish soon
1353 do_facet ost1 lctl set_param fail_loc=0
1355 echo "step3: testing ......"
1356 while kill -0 $DDPID 2> /dev/null; do
1358 if [ $count -gt $((ddtimeout + 440)) ]; then
1359 error "dd should be finished!"
1363 echo "(dd_pid=$DDPID, time=$count)successful"
1367 run_test 55 "ost_brw_read/write drops timed-out read/write request"
1369 test_56() { # b=11277
1370 #define OBD_FAIL_MDS_RESEND 0x136
1372 do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000136"
1373 stat $DIR/$tfile || error "stat failed"
1374 do_facet $SINGLEMDS "lctl set_param fail_loc=0"
1377 run_test 56 "do not fail on getattr resend"
1380 # no oscs means no client or mdt
1381 while lctl get_param osc.*.* > /dev/null 2>&1; do
1382 : # loop until proc file is removed
1386 test_57() { # bug 10866
1390 #define OBD_FAIL_LPROC_REMOVE 0xB00
1391 lctl set_param fail_loc=0x80000B00
1392 zconf_umount `hostname` $DIR
1393 lctl set_param fail_loc=0x80000B00
1394 fail_abort $SINGLEMDS
1396 lctl set_param fail_loc=0
1398 do_facet client "df $DIR"
1400 run_test 57 "read procfs entries causes kernel crash"
1402 test_58() { # bug 11546
1403 #define OBD_FAIL_MDC_ENQUEUE_PAUSE 0x801
1406 lctl set_param fail_loc=0x80000801
1407 cp $DIR/$tfile /dev/null &
1410 lctl set_param fail_loc=0
1411 drop_bl_callback_once rm -f $DIR/$tfile
1413 # the first 'df' could tigger the eviction caused by
1414 # 'drop_bl_callback_once', and it's normal case.
1415 # but the next 'df' should return successfully.
1416 do_facet client "df $DIR" || do_facet client "df $DIR"
1418 run_test 58 "Eviction in the middle of open RPC reply processing"
1420 test_59() { # bug 10589
1421 zconf_mount `hostname` $MOUNT2 || error "Failed to mount $MOUNT2"
1422 echo $DIR2 | grep -q $MOUNT2 || error "DIR2 is not set properly: $DIR2"
1423 #define OBD_FAIL_LDLM_CANCEL_EVICT_RACE 0x311
1424 lctl set_param fail_loc=0x311
1425 writes=$(LANG=C dd if=/dev/zero of=$DIR2/$tfile count=1 2>&1)
1426 [ $? = 0 ] || error "dd write failed"
1427 writes=$(echo $writes | awk -F '+' '/out/ {print $1}')
1428 lctl set_param fail_loc=0
1430 zconf_umount `hostname` $MOUNT2 -f
1431 reads=$(LANG=C dd if=$DIR/$tfile of=/dev/null 2>&1)
1432 [ $? = 0 ] || error "dd read failed"
1433 reads=$(echo $reads | awk -F '+' '/in/ {print $1}')
1434 [ "$reads" -eq "$writes" ] || error "read" $reads "blocks, must be" $writes
1436 run_test 59 "Read cancel race on client eviction"
1439 # we assume that all md changes are in the MDT0 changelog
1440 if [ $MDSCOUNT -gt 1 ]; then
1441 error_ignore bz17935 $*
1448 MDT0=$($LCTL get_param -n mdc.*.mds_server_uuid |
1449 awk '{ gsub(/_UUID/,""); print $1 }' | head -n1)
1454 # Register (and start) changelog
1455 USER=$(do_facet $SINGLEMDS lctl --device $MDT0 changelog_register -n)
1456 echo "Registered as $MDT0 changelog user $USER"
1458 # Generate a large number of changelog entries
1459 createmany -o $DIR/$tdir/$tfile $NUM_FILES
1463 # Unlink files in the background
1464 unlinkmany $DIR/$tdir/$tfile $NUM_FILES &
1468 # Failover the MDS while unlinks are happening
1469 facet_failover $SINGLEMDS
1471 # Wait for unlinkmany to finish
1474 # Check if all the create/unlink events were recorded
1476 $LFS changelog $MDT0 >> $DIR/$tdir/changelog
1477 local cl_count=$(grep UNLNK $DIR/$tdir/changelog | wc -l)
1478 echo "$cl_count unlinks in $MDT0 changelog"
1480 do_facet $SINGLEMDS lctl --device $MDT0 changelog_deregister $USER
1481 USERS=$(( $(do_facet $SINGLEMDS lctl get_param -n \
1482 mdd.$MDT0.changelog_users | wc -l) - 2 ))
1483 if [ $USERS -eq 0 ]; then
1484 [ $cl_count -eq $NUM_FILES ] || \
1485 err17935 "Recorded ${cl_count} unlinks out of $NUM_FILES"
1486 # Also make sure we can clear large changelogs
1487 cl_count=$($LFS changelog $FSNAME | wc -l)
1488 [ $cl_count -le 2 ] || \
1489 error "Changelog not empty: $cl_count entries"
1491 # If there are other users, there may be other unlinks in the log
1492 [ $cl_count -ge $NUM_FILES ] || \
1493 err17935 "Recorded ${cl_count} unlinks out of $NUM_FILES"
1494 echo "$USERS other changelog users; can't verify clear"
1497 run_test 60 "Add Changelog entries during MDS failover"
1501 local mdtosc=$(get_mdtosc_proc_path $SINGLEMDS $FSNAME-OST0000)
1502 mdtosc=${mdtosc/-MDT*/-MDT\*}
1503 local cflags="osc.$mdtosc.connect_flags"
1504 do_facet $SINGLEMDS "lctl get_param -n $cflags" |grep -q skip_orphan
1505 [ $? -ne 0 ] && skip "don't have skip orphan feature" && return
1507 mkdir -p $DIR/$tdir || error "mkdir dir $DIR/$tdir failed"
1508 # Set the default stripe of $DIR/$tdir to put the files to ost1
1509 $LFS setstripe -c 1 -i 0 $DIR/$tdir
1511 replay_barrier $SINGLEMDS
1512 createmany -o $DIR/$tdir/$tfile-%d 10
1513 local oid=$(do_facet ost1 "lctl get_param -n \
1514 obdfilter.${ost1_svc}.last_id" | sed -e 's/.*://')
1516 fail_abort $SINGLEMDS
1518 touch $DIR/$tdir/$tfile
1519 local id=$($LFS getstripe $DIR/$tdir/$tfile |
1520 awk '$1 == 0 { print $2 }')
1521 [ $id -le $oid ] && error "the orphan objid was reused, failed"
1526 run_test 61 "Verify to not reuse orphan objects - bug 17025"
1528 # test_62 as seen it b2_1 please do not reuse test_62
1531 # zconf_umount `hostname` $DIR
1532 # #define OBD_FAIL_PTLRPC_DELAY_IMP_FULL 0x516
1533 # lctl set_param fail_loc=0x516
1536 #run_test 62 "Verify connection flags race - bug LU-1716"
1540 [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.7.51) ]] ||
1541 { skip "Need MDS version at least 2.7.51"; return 0; }
1543 local list=$(comma_list $(osts_nodes))
1545 # modify dir so that next revalidate would not obtain UPDATE lock
1548 # drop 1 reply with UPDATE lock
1549 mcreate $DIR/$tfile || error "mcreate failed: $?"
1550 drop_ldlm_reply_once "stat $DIR/$tfile" &
1553 # make the re-sent lock to sleep
1554 #define OBD_FAIL_MDS_RESEND 0x136
1555 do_nodes $list $LCTL set_param fail_loc=0x80000136
1557 #initiate the re-connect & re-send
1558 local mdccli=$($LCTL dl | awk '/-mdc-/ {print $4;}')
1559 local conn_uuid=$($LCTL get_param -n mdc.${mdccli}.mds_conn_uuid)
1560 $LCTL set_param "mdc.${mdccli}.import=connection=${conn_uuid}"
1563 #initiate the client eviction while enqueue re-send is in progress
1569 run_test 66 "lock enqueue re-send vs client eviction"
1574 #grant lock1, export2
1575 $SETSTRIPE -i -0 $DIR2/$tfile || return 1
1576 $MULTIOP $DIR2/$tfile Ow || return 2
1578 #define OBD_FAIL_LDLM_BL_EVICT 0x31e
1579 do_facet ost $LCTL set_param fail_loc=0x31e
1580 #get waiting lock2, export1
1581 $MULTIOP $DIR/$tfile Ow &
1583 # let enqueue to get asleep
1587 $MULTIOP $DIR2/$tfile Ow &
1595 do_facet ost $LCTL set_param fail_loc=0
1602 run_test 65 "lock enqueue for destroyed export"
1604 check_cli_ir_state()
1606 local NODE=${1:-$HOSTNAME}
1608 st=$(do_node $NODE "lctl get_param mgc.*.ir_state |
1609 awk '/imperative_recovery:/ { print \\\$2}'")
1610 [ $st != ON -o $st != OFF -o $st != ENABLED -o $st != DISABLED ] ||
1611 error "Error state $st, must be ENABLED or DISABLED"
1615 check_target_ir_state()
1618 local name=${target}_svc
1619 local recovery_proc=obdfilter.${!name}.recovery_status
1623 st=$(do_facet $target "$LCTL get_param -n $recovery_proc |
1624 awk '/status:/{ print \\\$2}'")
1625 [ x$st = xRECOVERING ] || break
1627 st=$(do_facet $target "lctl get_param -n $recovery_proc |
1628 awk '/IR:/{ print \\\$2}'")
1629 [ $st != ON -o $st != OFF -o $st != ENABLED -o $st != DISABLED ] ||
1630 error "Error state $st, must be ENABLED or DISABLED"
1636 do_facet mgs lctl set_param -n mgs.MGS.live.$FSNAME="state=$1"
1641 local state=$(do_facet mgs "lctl get_param -n mgs.MGS.live.$FSNAME |
1642 awk '/state:/{ print \\\$2 }'")
1646 nidtbl_version_mgs()
1648 local ver=$(do_facet mgs "lctl get_param -n mgs.MGS.live.$FSNAME |
1649 awk '/nidtbl_version:/{ print \\\$2 }'")
1653 # nidtbl_version_client <mds1|client> [node]
1654 nidtbl_version_client()
1657 local node=${2:-$HOSTNAME}
1659 if [ X$cli = Xclient ]; then
1662 local obdtype=${cli/%[0-9]*/}
1663 [ $obdtype != mds ] && error "wrong parameters $cli"
1665 node=$(facet_active_host $cli)
1670 local vers=$(do_node $node "lctl get_param -n mgc.*.ir_state" |
1671 awk "/$cli/{print \$6}" |sort -u)
1673 # in case there are multiple mounts on the client node
1675 [ ${#arr[@]} -ne 1 ] && error "versions on client node mismatch"
1679 nidtbl_versions_match()
1681 [ $(nidtbl_version_mgs) -eq $(nidtbl_version_client ${1:-client}) ]
1684 target_instance_match()
1690 obdtype=${srv/%[0-9]*/}
1701 error "invalid target type" $srv
1706 local target=${srv}_svc
1707 local si=$(do_facet $srv lctl get_param -n $obdname.${!target}.instance)
1708 local ci=$(lctl get_param -n $cliname.${!target}-${cliname}-*.import |
1709 awk '/instance/{ print $2 }' | head -n1)
1711 return $([ $si -eq $ci ])
1716 do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
1717 { skip "MGS without IR support"; return 0; }
1719 # MDT was just restarted in the previous test, make sure everything
1722 while [ $cnt -gt 0 ]; do
1723 nidtbl_versions_match && break
1729 set_ir_status disabled
1731 local prev_ver=$(nidtbl_version_client client)
1733 local saved_FAILURE_MODE=$FAILURE_MODE
1734 [ $(facet_host mgs) = $(facet_host ost1) ] && FAILURE_MODE="SOFT"
1738 [ $(nidtbl_version_client client) -eq $prev_ver ] ||
1739 error "version must not change due to IR disabled"
1740 target_instance_match ost1 || error "instance mismatch"
1744 FAILURE_MODE=$saved_FAILURE_MODE
1746 run_test 100 "IR: Make sure normal recovery still works w/o IR"
1750 do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
1751 { skip "MGS without IR support"; return 0; }
1755 local OST1_IMP=$(get_osc_import_name client ost1)
1757 # disable pinger recovery
1758 lctl set_param -n osc.$OST1_IMP.pinger_recov=0
1762 target_instance_match ost1 || error "instance mismatch"
1763 nidtbl_versions_match || error "version must match"
1765 lctl set_param -n osc.$OST1_IMP.pinger_recov=1
1767 run_test 101 "IR: Make sure IR works w/o normal recovery"
1771 do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
1772 { skip "MGS without IR support"; return 0; }
1774 local clients=${CLIENTS:-$HOSTNAME}
1781 # let's have a new nidtbl version
1784 # sleep for a while so that clients can see the failure of ost
1785 # it must be MGC_TIMEOUT_MIN_SECONDS + MGC_TIMEOUT_RAND_CENTISEC.
1786 # int mgc_request.c:
1787 # define MGC_TIMEOUT_MIN_SECONDS 5
1788 # define MGC_TIMEOUT_RAND_CENTISEC 0x1ff /* ~500 *
1789 local count=30 # 20 seconds at most
1790 while [ $count -gt 0 ]; do
1791 nidtbl_versions_match && break
1796 nidtbl_versions_match || error "nidtbl mismatch"
1799 old_version=$(nidtbl_version_client client)
1801 zconf_umount_clients $clients $MOUNT || error "Cannot umount client"
1804 combined_mgs_mds && mgsdev=mds1
1805 remount_facet $mgsdev
1808 zconf_mount_clients $clients $MOUNT || error "Cannot mount client"
1811 new_version=$(nidtbl_version_client client)
1812 [ $new_version -lt $old_version ] &&
1813 error "nidtbl version wrong after mgs restarts"
1816 run_test 102 "IR: New client gets updated nidtbl after MGS restart"
1820 do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
1821 { skip "MGS without IR support"; return 0; }
1823 combined_mgs_mds && skip "needs separate mgs and mds" && return 0
1825 # workaround solution to generate config log on the mds
1831 # We need this test because mds is like a client in IR context.
1832 start mds1 $(mdsdevname 1) $MDS_MOUNT_OPTS ||
1833 error "MDS should start w/o mgs"
1835 # start mgs and remount mds w/ ir
1836 start mgs $(mgsdevname) $MGS_MOUNT_OPTS
1839 # remount client so that fsdb will be created on the MGS
1840 umount_client $MOUNT || error "umount failed"
1841 mount_client $MOUNT || error "mount failed"
1843 # sleep 30 seconds so the MDS has a chance to detect MGS restarting
1845 while [ $count -gt 0 ]; do
1846 [ $(nidtbl_version_client mds1) -ne 0 ] && break
1851 # after a while, mds should be able to reconnect to mgs and fetch
1852 # up-to-date nidtbl version
1853 nidtbl_versions_match mds1 || error "mds nidtbl mismatch"
1858 run_test 103 "IR: MDS can start w/o MGS and get updated nidtbl later"
1862 do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
1863 { skip "MGS without IR support"; return 0; }
1868 start ost1 $(ostdevname 1) "$OST_MOUNT_OPTS -onoir" ||
1869 error "OST1 cannot start"
1872 local ir_state=$(check_target_ir_state ost1)
1873 [ $ir_state = "DISABLED" -o $ir_state = "OFF" ] ||
1874 error "ir status on ost1 should be DISABLED"
1876 run_test 104 "IR: ost can disable IR voluntarily"
1880 [ -z "$RCLIENTS" ] && skip "Needs multiple clients" && return 0
1881 do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
1882 { skip "MGS without IR support"; return 0; }
1886 # get one of the clients from client list
1887 local rcli=$(echo $RCLIENTS |cut -d' ' -f 1)
1889 local mount_opts=${MOUNT_OPTS:+$MOUNT_OPTS,}noir
1890 zconf_umount $rcli $MOUNT || error "umount failed"
1891 zconf_mount $rcli $MOUNT $mount_opts || error "mount failed"
1893 # make sure lustre mount at $rcli disabling IR
1894 local ir_state=$(check_cli_ir_state $rcli)
1895 [ $ir_state = "DISABLED" -o $ir_state = "OFF" ] ||
1896 error "IR state must be DISABLED at $rcli"
1898 # Since the client just mounted, its last_rcvd entry is not on disk.
1899 # Send an RPC so exp_need_sync forces last_rcvd to commit this export
1900 # so the client can reconnect during OST recovery (LU-924, LU-1582)
1901 $SETSTRIPE -i 0 $DIR/$tfile
1902 dd if=/dev/zero of=$DIR/$tfile bs=1M count=1 conv=sync
1904 # make sure MGS's state is Partial
1905 [ $(get_ir_status) = "partial" ] || error "MGS IR state must be partial"
1908 # make sure IR on ost1 is DISABLED
1909 local ir_state=$(check_target_ir_state ost1)
1910 [ $ir_state = "DISABLED" -o $ir_state = "OFF" ] ||
1911 error "IR status on ost1 should be DISABLED"
1913 # remount with the default MOUNT_OPTS
1914 zconf_umount $rcli $MOUNT || error "umount failed"
1915 zconf_mount $rcli $MOUNT || error "mount failed"
1917 # make sure MGS's state is full
1918 [ $(get_ir_status) = "full" ] || error "MGS IR status must be full"
1921 # make sure IR on ost1 is ENABLED
1922 local ir_state=$(check_target_ir_state ost1)
1923 [ $ir_state = "ENABLED" -o $ir_state = "ON" ] ||
1924 error "IR status on ost1 should be ENABLED"
1928 run_test 105 "IR: NON IR clients support"
1936 test_106() { # LU-1789
1937 [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.3.50) ]] ||
1938 { skip "Need MDS version at least 2.3.50"; return 0; }
1940 #define OBD_FAIL_MDC_LIGHTWEIGHT 0x805
1941 $LCTL set_param fail_loc=0x805
1944 trap cleanup_106 EXIT
1946 # enable lightweight flag on mdc connection
1949 local MDS_NEXP=$(do_facet $SINGLEMDS \
1950 lctl get_param -n mdt.${mds1_svc}.num_exports |
1952 $LCTL set_param fail_loc=0
1954 touch $DIR2/$tfile || error "failed to create empty file"
1955 replay_barrier $SINGLEMDS
1957 $LCTL set_param debug=console
1959 facet_failover $SINGLEMDS
1961 # lightweight connection must be evicted
1962 touch -c $DIR2/$tfile || true
1963 $LCTL dk $TMP/lustre-log-$TESTNAME.log
1964 evicted=`awk '/This client was evicted by .*MDT0000/ {
1966 }' $TMP/lustre-log-$TESTNAME.log`
1967 [ -z "$evicted" ] && error "lightweight client not evicted by mds"
1969 # and all operations performed by lightweight client should be
1970 # synchronous, so the file created before mds restart should be there
1971 $CHECKSTAT -t file $DIR/$tfile || error "file not present"
1976 run_test 106 "lightweight connection support"
1983 # OBD_FAIL_MDS_REINT_NET_REP 0x119
1984 do_facet $SINGLEMDS lctl set_param fail_loc=0x119
1985 multiop $DIR/$tdir D_c &
1987 mkdir $DIR/$tdir/dir_106 &
1989 do_facet $SINGLEMDS lctl set_param fail_loc=0
1992 wait $CLIENT_PID || rc=$?
1993 checkstat -t dir $DIR/$tdir/dir_106 || return 1
1995 kill -USR1 $close_pid
1996 wait $close_pid || return 2
2000 run_test 107 "drop reint reply, then restart MDT"
2004 $SETSTRIPE -c 1 -i 0 $DIR/$tdir
2006 dd if=/dev/zero of=$DIR/$tdir/$tfile bs=1M count=256 &
2014 client_up || error "reconnect failed"
2015 rm -f $DIR/$tdir/$tfile
2017 run_test 108 "client eviction don't crash"
2020 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2021 local remote_dir=$DIR/$tdir/remote_dir
2025 #prepare for 110 test, which need set striped dir on remote MDT.
2026 for num in $(seq $MDSCOUNT); do
2028 lctl set_param -n mdt.${FSNAME}*.enable_remote_dir=1 \
2033 drop_request "$LFS mkdir -i $MDTIDX -c2 $remote_dir" ||
2034 error "lfs mkdir failed"
2035 local diridx=$($GETSTRIPE -M $remote_dir)
2036 [ $diridx -eq $MDTIDX ] || error "$diridx != $MDTIDX"
2038 rm -rf $DIR/$tdir || error "rmdir failed"
2040 run_test 110a "create remote directory: drop client req"
2043 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2044 local remote_dir=$DIR/$tdir/remote_dir
2048 drop_reint_reply "$LFS mkdir -i $MDTIDX -c2 $remote_dir" ||
2049 error "lfs mkdir failed"
2051 diridx=$($GETSTRIPE -M $remote_dir)
2052 [ $diridx -eq $MDTIDX ] || error "$diridx != $MDTIDX"
2054 rm -rf $DIR/$tdir || error "rmdir failed"
2056 run_test 110b "create remote directory: drop Master rep"
2059 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2060 local remote_dir=$DIR/$tdir/remote_dir
2064 drop_update_reply $MDTIDX "$LFS mkdir -i $MDTIDX -c2 $remote_dir" ||
2065 error "lfs mkdir failed"
2067 diridx=$($GETSTRIPE -M $remote_dir)
2068 [ $diridx -eq $MDTIDX ] || error "$diridx != $MDTIDX"
2070 rm -rf $DIR/$tdir || error "rmdir failed"
2072 run_test 110c "create remote directory: drop update rep on slave MDT"
2075 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2076 local remote_dir=$DIR/$tdir/remote_dir
2080 $LFS mkdir -i $MDTIDX -c2 $remote_dir || error "lfs mkdir failed"
2082 drop_request "rm -rf $remote_dir" || error "rm remote dir failed"
2084 rm -rf $DIR/$tdir || error "rmdir failed"
2088 run_test 110d "remove remote directory: drop client req"
2091 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2092 local remote_dir=$DIR/$tdir/remote_dir
2096 $LFS mkdir -i $MDTIDX -c2 $remote_dir || error "lfs mkdir failed"
2097 drop_reint_reply "rm -rf $remote_dir" || error "rm remote dir failed"
2099 rm -rf $DIR/$tdir || error "rmdir failed"
2103 run_test 110e "remove remote directory: drop master rep"
2106 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2107 local remote_dir=$DIR/$tdir/remote_dir
2111 $LFS mkdir -i $MDTIDX -c2 $remote_dir || error "lfs mkdir failed"
2112 drop_update_reply $MDTIDX "rm -rf $remote_dir" ||
2113 error "rm remote dir failed"
2115 rm -rf $DIR/$tdir || error "rmdir failed"
2117 run_test 110f "remove remote directory: drop slave rep"
2120 [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.6.57) ]] ||
2121 { skip "Need MDS version at least 2.6.57"; return 0; }
2123 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2124 local remote_dir=$DIR/$tdir/remote_dir
2127 mkdir -p $remote_dir
2129 createmany -o $remote_dir/f 100
2131 #define OBD_FAIL_MIGRATE_NET_REP 0x1800
2132 do_facet mds$MDTIDX lctl set_param fail_loc=0x1800
2133 $LFS migrate -m $MDTIDX $remote_dir || error "migrate failed"
2134 do_facet mds$MDTIDX lctl set_param fail_loc=0x0
2136 for file in $(find $remote_dir); do
2137 mdt_index=$($LFS getstripe -M $file)
2138 [ $mdt_index == $MDTIDX ] ||
2139 error "$file is not on MDT${MDTIDX}"
2142 rm -rf $DIR/$tdir || error "rmdir failed"
2144 run_test 110g "drop reply during migration"
2147 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2148 local src_dir=$DIR/$tdir/source_dir
2149 local tgt_dir=$DIR/$tdir/target_dir
2153 $LFS mkdir -i $MDTIDX $tgt_dir
2155 dd if=/etc/hosts of=$src_dir/src_file
2156 touch $tgt_dir/tgt_file
2157 drop_update_reply $MDTIDX \
2158 "mrename $src_dir/src_file $tgt_dir/tgt_file" ||
2159 error "mrename failed"
2161 $CHECKSTAT -t file $src_dir/src_file &&
2162 error "src_file present after rename"
2164 diff /etc/hosts $tgt_dir/tgt_file ||
2165 error "file changed after rename"
2168 run_test 110h "drop update reply during cross-MDT file rename"
2171 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2172 local src_dir=$DIR/$tdir/source_dir
2173 local tgt_dir=$DIR/$tdir/target_dir
2177 $LFS mkdir -i $MDTIDX $tgt_dir
2179 mkdir $src_dir/src_dir
2180 touch $src_dir/src_dir/a
2181 mkdir $tgt_dir/tgt_dir
2182 drop_update_reply $MDTIDX \
2183 "mrename $src_dir/src_dir $tgt_dir/tgt_dir" ||
2184 error "mrename failed"
2186 $CHECKSTAT -t dir $src_dir/src_dir &&
2187 error "src_dir present after rename"
2189 $CHECKSTAT -t dir $tgt_dir/tgt_dir ||
2190 error "tgt_dir not present after rename"
2192 $CHECKSTAT -t file $tgt_dir/tgt_dir/a ||
2193 error "a not present after rename"
2195 run_test 110i "drop update reply during cross-MDT dir rename"
2198 [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return 0
2199 local remote_dir=$DIR/$tdir/remote_dir
2200 local local_dir=$DIR/$tdir/local_dir
2204 mkdir $DIR/$tdir/local_dir
2205 $LFS mkdir -i $MDTIDX $remote_dir
2207 touch $local_dir/local_file
2208 drop_update_reply $MDTIDX \
2209 "ln $local_dir/local_file $remote_dir/remote_file" ||
2212 $CHECKSTAT -t file $remote_dir/remote_file ||
2213 error "remote not present after ln"
2215 run_test 110j "drop update reply during cross-MDT ln"
2217 # LU-2844 mdt prepare fail should not cause umount oops
2220 [[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.3.62) ]] ||
2221 { skip "Need MDS version at least 2.3.62"; return 0; }
2223 local mdsdev=$(mdsdevname ${SINGLEMDS//mds/})
2224 #define OBD_FAIL_MDS_CHANGELOG_INIT 0x151
2225 do_facet $SINGLEMDS lctl set_param fail_loc=0x151
2226 stop $SINGLEMDS || error "stop MDS failed"
2227 start $SINGLEMDS $mdsdev && error "start MDS should fail"
2228 do_facet $SINGLEMDS lctl set_param fail_loc=0
2229 start $SINGLEMDS $mdsdev || error "start MDS failed"
2231 run_test 111 "mdd setup fail should not cause umount oops"
2235 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
2237 do_facet_random_file client $TMP/$tfile 100K ||
2238 error_noexit "Create random file $TMP/$tfile"
2240 pause_bulk "cp $TMP/$tfile $DIR/$tfile" $TIMEOUT ||
2241 error_noexit "Can't pause_bulk copy"
2244 # expect cmp to succeed, client resent bulk
2245 cmp $TMP/$tfile $DIR/$tfile ||
2246 error_noexit "Wrong data has been written"
2248 error_noexit "Can't remove file"
2251 run_test 112a "bulk resend while orignal request is in progress"
2258 dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1
2259 cancel_lru_locks osc
2262 $LCTL set_param fail_loc=$fail1 fail_val=3
2263 dd of=/dev/null if=$DIR/$tfile bs=4096 count=1 &
2267 set_nodes_failloc "$(osts_nodes)" $fail2
2269 wait $pid || error "dd failed"
2277 local fail_val2=${4:-0}
2283 $LCTL set_param fail_loc=$fail1 fail_val=4
2284 dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1 oflag=dsync &
2289 set_nodes_failloc "$(osts_nodes)" $fail2 $fail_val2
2293 [ $error -eq 0 ] && [ $rc -ne 0 ] && error "dd error ($rc)"
2294 [ $error -ne 0 ] && [ $rc -eq 0 ] && error "dd success"
2299 [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
2300 skip "need at least 2.8.50 on OST" && return 0
2302 #define OBD_FAIL_PTLRPC_LONG_REQ_UNLINK 0x51b
2303 #define OBD_FAIL_PTLRPC_DROP_BULK 0x51a
2304 test_115_read 0x8000051b 0x8000051a
2306 run_test 115a "read: late REQ MDunlink and no bulk"
2309 [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
2310 skip "need at least 2.8.50 on OST" && return 0
2312 #define OBD_FAIL_PTLRPC_LONG_REQ_UNLINK 0x51b
2313 #define OBD_FAIL_OST_ENOSPC 0x215
2315 # pass $OSTCOUNT for the fail_loc to be caught
2316 # appropriately by the IO thread
2317 test_115_write 0x8000051b 0x80000215 1 $OSTCOUNT
2319 run_test 115b "write: late REQ MDunlink and no bulk"
2322 [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
2323 skip "need at least 2.8.50 on OST" && return 0
2325 #define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
2326 #define OBD_FAIL_PTLRPC_DROP_BULK 0x51a
2327 test_115_read 0x8000050f 0x8000051a
2329 run_test 115c "read: late Reply MDunlink and no bulk"
2332 [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
2333 skip "need at least 2.8.50 on OST" && return 0
2335 #define OBD_FAIL_PTLRPC_LONG_REPL_UNLINK 0x50f
2336 #define OBD_FAIL_OST_ENOSPC 0x215
2337 test_115_write 0x8000050f 0x80000215 0
2339 run_test 115d "write: late Reply MDunlink and no bulk"
2342 [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
2343 skip "need at least 2.8.50 on OST" && return 0
2345 #define OBD_FAIL_PTLRPC_LONG_BULK_UNLINK 0x510
2346 #define OBD_FAIL_OST_ALL_REPLY_NET 0x211
2347 test_115_read 0x80000510 0x80000211
2349 run_test 115e "read: late Bulk MDunlink and no reply"
2352 [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
2353 skip "need at least 2.8.50 on OST" && return 0
2355 #define OBD_FAIL_PTLRPC_LONG_REQ_UNLINK 0x51b
2356 #define OBD_FAIL_OST_ALL_REPLY_NET 0x211
2357 test_115_read 0x8000051b 0x80000211
2359 run_test 115f "read: late REQ MDunlink and no reply"
2362 [ $(lustre_version_code ost1) -lt $(version_code 2.8.50) ] &&
2363 skip "need at least 2.8.50 on OST" && return 0
2365 #define OBD_FAIL_PTLRPC_LONG_BOTH_UNLINK 0x51c
2366 test_115_read 0x8000051c 0
2368 run_test 115g "read: late REQ MDunlink and Reply MDunlink"
2370 # parameters: fail_loc CMD RC
2377 #define OBD_FAIL_LDLM_CP_CB_WAIT2 0x320
2378 #define OBD_FAIL_LDLM_CP_CB_WAIT3 0x321
2379 #define OBD_FAIL_LDLM_CP_CB_WAIT4 0x322
2380 #define OBD_FAIL_LDLM_CP_CB_WAIT5 0x323
2383 echo -n "** FLOCK REPLY vs. EVICTION race, lock $2"
2384 [ "$1" = "CLEANUP" ] &&
2385 fail=0x80000320 && echo ", $1 cp first"
2386 [ "$1" = "REPLY" ] &&
2387 fail=0x80000321 && echo ", $1 cp first"
2388 [ "$1" = "DEADLOCK CLEANUP" ] &&
2389 fail=0x80000322 && echo " DEADLOCK, CLEANUP cp first"
2390 [ "$1" = "DEADLOCK REPLY" ] &&
2391 fail=0x80000323 && echo " DEADLOCK, REPLY cp first"
2393 if [ x"$2" = x"get" ]; then
2394 #for TEST lock, take a conflict in advance
2395 # sleep longer than evictor to not confuse fail_loc: 2+2+4
2396 echo "** Taking conflict **"
2397 flocks_test 5 set read sleep 10 $DIR/$tfile &
2403 $LCTL set_param fail_loc=$fail
2405 flocks_test 5 $2 write $DIR/$tfile &
2409 echo "** Evicting and re-connecting client **"
2414 if [ x"$2" = x"get" ]; then
2421 # check if the return value is allowed
2422 [ $rc -eq $3 ] && rc=0
2424 $LCTL set_param fail_loc=0
2428 # a lock is taken, unlock vs. cleanup_resource() race for destroying
2429 # the ORIGINAL lock.
2434 flocks_test 5 set write sleep 4 $DIR/$tfile &
2438 # let unlock to sleep in CP CB
2439 $LCTL set_param fail_loc=$1
2442 # let cleanup to cleep in CP CB
2450 $LCTL set_param fail_loc=0
2455 flock_is_enabled || { skip "mount w/o flock enabled" && return; }
2458 test_120_reply "CLEANUP" set 5 || error "SET race failed"
2459 test_120_reply "CLEANUP" get 5 || error "GET race failed"
2460 test_120_reply "CLEANUP" unlock 5 || error "UNLOCK race failed"
2462 test_120_reply "REPLY" set 5 || error "SET race failed"
2463 test_120_reply "REPLY" get 5 || error "GET race failed"
2464 test_120_reply "REPLY" unlock 5 || error "UNLOCK race failed"
2467 test_120_reply "DEADLOCK CLEANUP" set 5 || error "DEADLOCK race failed"
2468 test_120_reply "DEADLOCK REPLY" set 35 || error "DEADLOCK race failed"
2470 test_120_destroy 0x320 || error "unlock-cleanup race failed"
2472 run_test 120 "flock race: completion vs. evict"
2475 local BEFORE=$(date +%s)
2478 # modify dir so that next revalidate would not obtain UPDATE lock
2481 # drop 1 reply with UPDATE lock,
2482 # resend should not create 2nd lock on server
2483 mcreate $DIR/$tfile || error "mcreate failed: $?"
2484 drop_ldlm_reply_once "stat $DIR/$tfile" || error "stat failed: $?"
2486 # 2 BL AST will be sent to client, both must find the same lock,
2487 # race them to not get EINVAL for 2nd BL AST
2488 #define OBD_FAIL_LDLM_PAUSE_CANCEL2 0x31f
2489 $LCTL set_param fail_loc=0x8000031f
2491 $LCTL set_param ldlm.namespaces.*.early_lock_cancel=0 > /dev/null
2492 chmod 0777 $DIR/$tfile || error "chmod failed: $?"
2493 $LCTL set_param ldlm.namespaces.*.early_lock_cancel=1 > /dev/null
2495 # let the client reconnect
2497 EVICT=$($LCTL get_param mdc.$FSNAME-MDT*.state |
2498 awk -F"[ [,]" '/EVICTED ]$/ { if (mx<$5) {mx=$5;} } END { print mx }')
2500 [ -z "$EVICT" ] || [[ $EVICT -le $BEFORE ]] || error "eviction happened"
2502 run_test 113 "ldlm enqueue dropped reply should not cause deadlocks"
2506 test_mkdir -p $DIR/$tdir
2508 # Prevent interference from layout intent RPCs due to
2509 # asynchronous writeback. These will be tested in 130c below.
2510 do_nodes ${CLIENTS:-$HOSTNAME} sync
2512 # get only LOOKUP lock on $tdir
2513 cancel_lru_locks mdc
2514 ls $DIR/$tdir/$tfile 2>/dev/null
2516 # get getattr by fid on $tdir
2518 # we need to race with unlink, unlink must complete before we will
2519 # take a DLM lock, otherwise unlink will wait until getattr will
2520 # complete; but later than getattr starts so that getattr found
2522 #define OBD_FAIL_MDS_INTENT_DELAY 0x160
2523 set_nodes_failloc "$(mdts_nodes)" 0x80000160
2530 # drop the reply so that resend happens on an unlinked file.
2531 #define OBD_FAIL_MDS_LDLM_REPLY_NET 0x157
2532 set_nodes_failloc "$(mdts_nodes)" 0x80000157
2536 remote_mds_nodsh && skip "remote MDS with nodsh" && return
2537 local server_version=$(lustre_version_code $SINGLEMDS)
2538 [[ $server_version -ge $(version_code 2.7.2) ]] ||
2539 { skip "Need server version newer than 2.7.1"; return 0; }
2543 wait $T130_PID || [ $? -eq 0 ] && error "stat should fail"
2546 run_test 130a "enqueue resend on not existing file"
2549 remote_mds_nodsh && skip "remote MDS with nodsh" && return
2550 local server_version=$(lustre_version_code $SINGLEMDS)
2551 [[ $server_version -ge $(version_code 2.7.2) ]] ||
2552 { skip "Need server version newer than 2.7.1"; return 0; }
2555 # let the reply to be dropped
2558 #define OBD_FAIL_SRV_ENOENT 0x217
2559 set_nodes_failloc "$(mdts_nodes)" 0x80000217
2561 wait $T130_PID || [ $? -eq 0 ] && error "stat should fail"
2564 run_test 130b "enqueue resend on a stale inode"
2567 remote_mds_nodsh && skip "remote MDS with nodsh" && return
2569 do_nodes ${CLIENTS:-$HOSTNAME} sync
2570 echo XXX > $DIR/$tfile
2572 cancel_lru_locks mdc
2574 # Trigger writeback on $tfile.
2576 # we need to race with unlink, unlink must complete before we will
2577 # take a DLM lock, otherwise unlink will wait until intent will
2578 # complete; but later than intent starts so that intent found
2580 #define OBD_FAIL_MDS_INTENT_DELAY 0x160
2581 set_nodes_failloc "$(mdts_nodes)" 0x80000160
2588 # drop the reply so that resend happens on an unlinked file.
2589 #define OBD_FAIL_MDS_LDLM_REPLY_NET 0x157
2590 set_nodes_failloc "$(mdts_nodes)" 0x80000157
2592 # let the reply to be dropped
2595 #define OBD_FAIL_SRV_ENOENT 0x217
2596 set_nodes_failloc "$(mdts_nodes)" 0x80000217
2602 run_test 130c "layout intent resend on a stale inode"
2605 local before=$(date +%s)
2608 mount_client $MOUNT2 || error "mount filed"
2611 # get a lock on client so that export would reach the stale list
2612 $SETSTRIPE -i 0 $DIR/$tfile || error "setstripe failed"
2613 dd if=/dev/zero of=$DIR/$tfile bs=4096 count=1 conv=fsync ||
2616 #define OBD_FAIL_OST_PAUSE_PUNCH 0x236
2617 do_facet ost1 $LCTL set_param fail_val=120 fail_loc=0x80000236
2619 $TRUNCATE $DIR/$tfile 100 &
2622 dd if=/dev/zero of=$DIR2/$tfile bs=4096 count=1 conv=notrunc ||
2626 umount_client $MOUNT2
2628 evict=$(do_facet client $LCTL get_param \
2629 osc.$FSNAME-OST0000-osc-*/state |
2630 awk -F"[ [,]" '/EVICTED ]$/ { if (t<$5) {t=$5;} } END { print t }')
2632 [ -z "$evict" ] || [[ $evict -le $before ]] ||
2633 (do_facet client $LCTL get_param \
2634 osc.$FSNAME-OST0000-osc-*/state;
2635 error "eviction happened: $evict before:$before")
2637 run_test 132 "long punch"
2640 remote_ost_nodsh && skip "remote OST with nodsh" && return 0
2643 # get a lock on client so that export would reach the stale list
2644 $SETSTRIPE -i 0 $DIR/$tfile || error "setstripe failed"
2645 dd if=/dev/zero of=$DIR/$tfile count=1 || error "dd failed"
2647 # another IO under the same lock
2648 #define OBD_FAIL_OSC_DELAY_IO 0x414
2649 $LCTL set_param fail_loc=0x80000414
2650 $LCTL set_param fail_val=4 fail_loc=0x80000414
2651 dd if=/dev/zero of=$DIR/$tfile count=1 conv=notrunc oflag=dsync &
2655 #define OBD_FAIL_LDLM_BL_EVICT 0x31e
2656 set_nodes_failloc "$(osts_nodes)" 0x8000031e
2660 wait $pid && error "dd succeeded"
2663 run_test 131 "IO vs evict results to IO under staled lock"
2666 local list=$(comma_list $(mdts_nodes))
2668 local t=$((TIMEOUT * 2))
2671 flock $DIR/$tfile -c "echo bl lock;sleep $t;echo bl flock unlocked" &
2673 multiop_bg_pause $DIR/$tfile O_jc || return 1
2676 #define OBD_FAIL_LDLM_REPLY 0x30c
2677 do_nodes $list $LCTL set_param fail_loc=0x8000030c
2679 echo "waiting for multiop $PID"
2680 wait $PID || return 2
2686 run_test 133 "don't fail on flock resend"
2689 check_and_cleanup_lustre