3 # Run select tests by setting ONLY, or as arguments to the script.
4 # Skip specific tests by setting EXCEPT.
10 ALWAYS_EXCEPT="$SANITY_LFSCK_EXCEPT"
11 [ "$SLOW" = "no" ] && EXCEPT_SLOW=""
12 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
14 LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
15 . $LUSTRE/tests/test-framework.sh
17 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
20 require_dsh_mds || exit 0
22 SAVED_MDSSIZE=${MDSSIZE}
23 SAVED_OSTSIZE=${OSTSIZE}
24 SAVED_OSTCOUNT=${OSTCOUNT}
25 # use small MDS + OST size to speed formatting time
26 # do not use too small MDSSIZE/OSTSIZE, which affect the default journal size
29 # no need too much OSTs, to reduce the format/start/stop overhead
30 [ $OSTCOUNT -gt 4 ] && OSTCOUNT=4
32 # build up a clean test environment.
36 [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.60) ]] &&
37 skip "Need MDS version at least 2.3.60" && check_and_cleanup_lustre &&
40 [[ $(lustre_version_code $SINGLEMDS) -le $(version_code 2.4.90) ]] &&
41 ALWAYS_EXCEPT="$ALWAYS_EXCEPT 2c"
43 [[ $(lustre_version_code ost1) -lt $(version_code 2.5.55) ]] &&
44 ALWAYS_EXCEPT="$ALWAYS_EXCEPT 11 12 13 14 15 16 17 18 19 20 21"
48 $LCTL set_param debug=+lfsck > /dev/null || true
50 MDT_DEV="${FSNAME}-MDT0000"
51 OST_DEV="${FSNAME}-OST0000"
52 MDT_DEVNAME=$(mdsdevname ${SINGLEMDS//mds/})
53 START_NAMESPACE="do_facet $SINGLEMDS \
54 $LCTL lfsck_start -M ${MDT_DEV} -t namespace"
55 START_LAYOUT="do_facet $SINGLEMDS \
56 $LCTL lfsck_start -M ${MDT_DEV} -t layout"
57 START_LAYOUT_ON_OST="do_facet ost1 $LCTL lfsck_start -M ${OST_DEV} -t layout"
58 STOP_LFSCK="do_facet $SINGLEMDS $LCTL lfsck_stop -M ${MDT_DEV}"
59 SHOW_NAMESPACE="do_facet $SINGLEMDS \
60 $LCTL get_param -n mdd.${MDT_DEV}.lfsck_namespace"
61 SHOW_LAYOUT="do_facet $SINGLEMDS \
62 $LCTL get_param -n mdd.${MDT_DEV}.lfsck_layout"
63 SHOW_LAYOUT_ON_OST="do_facet ost1 \
64 $LCTL get_param -n obdfilter.${OST_DEV}.lfsck_layout"
65 MOUNT_OPTS_SCRUB="-o user_xattr"
66 MOUNT_OPTS_NOSCRUB="-o user_xattr,noscrub"
75 echo "preparing... $nfiles * $ndirs files will be created $(date)."
76 if [ ! -z $igif ]; then
77 #define OBD_FAIL_FID_IGIF 0x1504
78 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1504
81 cp $LUSTRE/tests/*.sh $DIR/$tdir/
82 if [ $ndirs -gt 0 ]; then
83 createmany -d $DIR/$tdir/d $ndirs
84 createmany -m $DIR/$tdir/f $ndirs
85 if [ $nfiles -gt 0 ]; then
86 for ((i = 0; i < $ndirs; i++)); do
87 createmany -m $DIR/$tdir/d${i}/f $nfiles > \
88 /dev/null || error "createmany $nfiles"
91 createmany -d $DIR/$tdir/e $ndirs
94 if [ ! -z $igif ]; then
95 touch $DIR/$tdir/dummy
96 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
99 echo "prepared $(date)."
105 #define OBD_FAIL_LFSCK_DELAY1 0x1600
106 do_facet $SINGLEMDS $LCTL set_param fail_val=3 fail_loc=0x1600
107 $START_NAMESPACE -r || error "(2) Fail to start LFSCK for namespace!"
109 $SHOW_NAMESPACE || error "Fail to monitor LFSCK (3)"
111 local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
112 [ "$STATUS" == "scanning-phase1" ] ||
113 error "(4) Expect 'scanning-phase1', but got '$STATUS'"
115 $STOP_LFSCK || error "(5) Fail to stop LFSCK!"
117 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
118 [ "$STATUS" == "stopped" ] ||
119 error "(6) Expect 'stopped', but got '$STATUS'"
121 $START_NAMESPACE || error "(7) Fail to start LFSCK for namespace!"
123 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
124 [ "$STATUS" == "scanning-phase1" ] ||
125 error "(8) Expect 'scanning-phase1', but got '$STATUS'"
127 do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
128 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
129 mdd.${MDT_DEV}.lfsck_namespace |
130 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
132 error "(9) unexpected status"
135 local repaired=$($SHOW_NAMESPACE |
136 awk '/^updated_phase1/ { print $2 }')
137 [ $repaired -eq 0 ] ||
138 error "(10) Expect nothing to be repaired, but got: $repaired"
140 local scanned1=$($SHOW_NAMESPACE | awk '/^success_count/ { print $2 }')
141 $START_NAMESPACE -r || error "(11) Fail to reset LFSCK!"
142 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
143 mdd.${MDT_DEV}.lfsck_namespace |
144 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
146 error "(12) unexpected status"
149 local scanned2=$($SHOW_NAMESPACE | awk '/^success_count/ { print $2 }')
150 [ $((scanned1 + 1)) -eq $scanned2 ] ||
151 error "(13) Expect success $((scanned1 + 1)), but got $scanned2"
153 echo "stopall, should NOT crash LU-3649"
154 stopall || error "(14) Fail to stopall"
156 run_test 0 "Control LFSCK manually"
159 [ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
160 skip "OI Scrub not implemented for ZFS" && return
164 #define OBD_FAIL_FID_INDIR 0x1501
165 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1501
166 touch $DIR/$tdir/dummy
168 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
170 $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
171 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
172 mdd.${MDT_DEV}.lfsck_namespace |
173 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
175 error "(4) unexpected status"
178 local repaired=$($SHOW_NAMESPACE |
179 awk '/^dirent_repaired/ { print $2 }')
180 # for interop with old server
181 [ -z "$repaired" ] &&
182 repaired=$($SHOW_NAMESPACE |
183 awk '/^updated_phase1/ { print $2 }')
185 [ $repaired -eq 1 ] ||
186 error "(5) Fail to repair crashed FID-in-dirent: $repaired"
188 mount_client $MOUNT || error "(6) Fail to start client!"
190 #define OBD_FAIL_FID_LOOKUP 0x1505
191 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1505
192 ls $DIR/$tdir/ > /dev/null || error "(7) no FID-in-dirent."
194 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
196 run_test 1a "LFSCK can find out and repair crashed FID-in-dirent"
200 [ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
201 skip "OI Scrub not implemented for ZFS" && return
205 #define OBD_FAIL_FID_INLMA 0x1502
206 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1502
207 touch $DIR/$tdir/dummy
209 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
211 #define OBD_FAIL_FID_NOLMA 0x1506
212 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1506
213 $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
214 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
215 mdd.${MDT_DEV}.lfsck_namespace |
216 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
218 error "(4) unexpected status"
221 local repaired=$($SHOW_NAMESPACE |
222 awk '/^dirent_repaired/ { print $2 }')
223 # for interop with old server
224 [ -z "$repaired" ] &&
225 repaired=$($SHOW_NAMESPACE |
226 awk '/^updated_phase1/ { print $2 }')
228 [ $repaired -eq 1 ] ||
229 error "(5) Fail to repair missed FID-in-LMA: $repaired"
231 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
232 mount_client $MOUNT || error "(6) Fail to start client!"
234 #define OBD_FAIL_FID_LOOKUP 0x1505
235 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1505
236 stat $DIR/$tdir/dummy > /dev/null || error "(7) no FID-in-LMA."
238 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
240 run_test 1b "LFSCK can find out and repair missed FID-in-LMA"
245 #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
246 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
247 touch $DIR/$tdir/dummy
249 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
251 $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
252 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
253 mdd.${MDT_DEV}.lfsck_namespace |
254 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
256 error "(4) unexpected status"
259 local repaired=$($SHOW_NAMESPACE |
260 awk '/^linkea_repaired/ { print $2 }')
261 # for interop with old server
262 [ -z "$repaired" ] &&
263 repaired=$($SHOW_NAMESPACE |
264 awk '/^updated_phase1/ { print $2 }')
266 [ $repaired -eq 1 ] ||
267 error "(5) Fail to repair crashed linkEA: $repaired"
269 mount_client $MOUNT || error "(6) Fail to start client!"
271 stat $DIR/$tdir/dummy | grep "Links: 1" > /dev/null ||
272 error "(7) Fail to stat $DIR/$tdir/dummy"
274 local dummyfid=$($LFS path2fid $DIR/$tdir/dummy)
275 local dummyname=$($LFS fid2path $DIR $dummyfid)
276 [ "$dummyname" == "$DIR/$tdir/dummy" ] ||
277 error "(8) Fail to repair linkEA: $dummyfid $dummyname"
279 run_test 2a "LFSCK can find out and repair crashed linkEA entry"
285 #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
286 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
287 touch $DIR/$tdir/dummy
289 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
291 $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
292 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
293 mdd.${MDT_DEV}.lfsck_namespace |
294 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
296 error "(4) unexpected status"
299 local repaired=$($SHOW_NAMESPACE |
300 awk '/^updated_phase2/ { print $2 }')
301 [ $repaired -eq 1 ] ||
302 error "(5) Fail to repair crashed linkEA: $repaired"
304 mount_client $MOUNT || error "(6) Fail to start client!"
306 stat $DIR/$tdir/dummy | grep "Links: 1" > /dev/null ||
307 error "(7) Fail to stat $DIR/$tdir/dummy"
309 local dummyfid=$($LFS path2fid $DIR/$tdir/dummy)
310 local dummyname=$($LFS fid2path $DIR $dummyfid)
311 [ "$dummyname" == "$DIR/$tdir/dummy" ] ||
312 error "(8) Fail to repair linkEA: $dummyfid $dummyname"
314 run_test 2b "LFSCK can find out and remove invalid linkEA entry"
320 #define OBD_FAIL_LFSCK_LINKEA_MORE2 0x1605
321 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1605
322 touch $DIR/$tdir/dummy
324 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
326 $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
327 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
328 mdd.${MDT_DEV}.lfsck_namespace |
329 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
331 error "(4) unexpected status"
334 local repaired=$($SHOW_NAMESPACE |
335 awk '/^updated_phase2/ { print $2 }')
336 [ $repaired -eq 1 ] ||
337 error "(5) Fail to repair crashed linkEA: $repaired"
339 mount_client $MOUNT || error "(6) Fail to start client!"
341 stat $DIR/$tdir/dummy | grep "Links: 1" > /dev/null ||
342 error "(7) Fail to stat $DIR/$tdir/dummy"
344 local dummyfid=$($LFS path2fid $DIR/$tdir/dummy)
345 local dummyname=$($LFS fid2path $DIR $dummyfid)
346 [ "$dummyname" == "$DIR/$tdir/dummy" ] ||
347 error "(8) Fail to repair linkEA: $dummyfid $dummyname"
349 run_test 2c "LFSCK can find out and remove repeated linkEA entry"
353 [ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
354 skip "OI Scrub not implemented for ZFS" && return
357 cleanup_mount $MOUNT || error "(0.1) Fail to stop client!"
358 stop $SINGLEMDS > /dev/null || error "(0.2) Fail to stop MDS!"
360 mds_backup_restore $SINGLEMDS || error "(1) Fail to backup/restore!"
361 echo "start $SINGLEMDS with disabling OI scrub"
362 start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_NOSCRUB > /dev/null ||
363 error "(2) Fail to start MDS!"
365 #define OBD_FAIL_LFSCK_DELAY2 0x1601
366 do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
367 $START_NAMESPACE -r || error "(4) Fail to start LFSCK for namespace!"
368 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
369 mdd.${MDT_DEV}.lfsck_namespace |
370 awk '/^flags/ { print \\\$2 }'" "inconsistent" 6 || {
372 error "(5) unexpected status"
375 local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
376 [ "$STATUS" == "scanning-phase1" ] ||
377 error "(6) Expect 'scanning-phase1', but got '$STATUS'"
379 do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
380 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
381 mdd.${MDT_DEV}.lfsck_namespace |
382 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
384 error "(7) unexpected status"
387 FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
388 [ -z "$FLAGS" ] || error "(8) Expect empty flags, but got '$FLAGS'"
390 local repaired=$($SHOW_NAMESPACE |
391 awk '/^dirent_repaired/ { print $2 }')
392 # for interop with old server
393 [ -z "$repaired" ] &&
394 repaired=$($SHOW_NAMESPACE |
395 awk '/^updated_phase1/ { print $2 }')
397 [ $repaired -ge 9 ] ||
398 error "(9) Fail to re-generate FID-in-dirent: $repaired"
400 mount_client $MOUNT || error "(10) Fail to start client!"
402 #define OBD_FAIL_FID_LOOKUP 0x1505
403 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1505
404 ls $DIR/$tdir/ > /dev/null || error "(11) no FID-in-dirent."
405 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
407 run_test 4 "FID-in-dirent can be rebuilt after MDT file-level backup/restore"
411 [ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
412 skip "OI Scrub not implemented for ZFS" && return
415 cleanup_mount $MOUNT || error "(0.1) Fail to stop client!"
416 stop $SINGLEMDS > /dev/null || error "(0.2) Fail to stop MDS!"
418 mds_backup_restore $SINGLEMDS 1 || error "(1) Fail to backup/restore!"
419 echo "start $SINGLEMDS with disabling OI scrub"
420 start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_NOSCRUB > /dev/null ||
421 error "(2) Fail to start MDS!"
423 #define OBD_FAIL_LFSCK_DELAY2 0x1601
424 do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
425 $START_NAMESPACE -r || error "(4) Fail to start LFSCK for namespace!"
426 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
427 mdd.${MDT_DEV}.lfsck_namespace |
428 awk '/^flags/ { print \\\$2 }'" "inconsistent,upgrade" 6 || {
430 error "(5) unexpected status"
433 local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
434 [ "$STATUS" == "scanning-phase1" ] ||
435 error "(6) Expect 'scanning-phase1', but got '$STATUS'"
437 do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
438 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
439 mdd.${MDT_DEV}.lfsck_namespace |
440 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
442 error "(7) unexpected status"
445 FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
446 [ -z "$FLAGS" ] || error "(8) Expect empty flags, but got '$FLAGS'"
448 local repaired=$($SHOW_NAMESPACE |
449 awk '/^dirent_repaired/ { print $2 }')
450 # for interop with old server
451 [ -z "$repaired" ] &&
452 repaired=$($SHOW_NAMESPACE |
453 awk '/^updated_phase1/ { print $2 }')
455 [ $repaired -ge 2 ] ||
456 error "(9) Fail to generate FID-in-dirent for IGIF: $repaired"
458 mount_client $MOUNT || error "(10) Fail to start client!"
460 #define OBD_FAIL_FID_LOOKUP 0x1505
461 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1505
462 stat $DIR/$tdir/dummy > /dev/null || error "(11) no FID-in-LMA."
464 ls $DIR/$tdir/ > /dev/null || error "(12) no FID-in-dirent."
466 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
467 local dummyfid=$($LFS path2fid $DIR/$tdir/dummy)
468 local dummyname=$($LFS fid2path $DIR $dummyfid)
469 [ "$dummyname" == "$DIR/$tdir/dummy" ] ||
470 error "(13) Fail to generate linkEA: $dummyfid $dummyname"
472 run_test 5 "LFSCK can handle IGIF object upgrading"
477 #define OBD_FAIL_LFSCK_DELAY1 0x1600
478 do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1600
479 $START_NAMESPACE -r || error "(2) Fail to start LFSCK for namespace!"
481 local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
482 [ "$STATUS" == "scanning-phase1" ] ||
483 error "(3) Expect 'scanning-phase1', but got '$STATUS'"
485 # Sleep 3 sec to guarantee at least one object processed by LFSCK
487 # Fail the LFSCK to guarantee there is at least one checkpoint
488 #define OBD_FAIL_LFSCK_FATAL1 0x1608
489 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x80001608
490 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
491 mdd.${MDT_DEV}.lfsck_namespace |
492 awk '/^status/ { print \\\$2 }'" "failed" 6 || {
494 error "(4) unexpected status"
497 local POS0=$($SHOW_NAMESPACE |
498 awk '/^last_checkpoint_position/ { print $2 }' |
501 #define OBD_FAIL_LFSCK_DELAY1 0x1600
502 do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1600
503 $START_NAMESPACE || error "(5) Fail to start LFSCK for namespace!"
505 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
506 [ "$STATUS" == "scanning-phase1" ] ||
507 error "(6) Expect 'scanning-phase1', but got '$STATUS'"
509 local POS1=$($SHOW_NAMESPACE |
510 awk '/^latest_start_position/ { print $2 }' |
512 [[ $POS0 -lt $POS1 ]] ||
513 error "(7) Expect larger than: $POS0, but got $POS1"
515 do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
516 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
517 mdd.${MDT_DEV}.lfsck_namespace |
518 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
520 error "(8) unexpected status"
523 run_test 6a "LFSCK resumes from last checkpoint (1)"
528 #define OBD_FAIL_LFSCK_DELAY2 0x1601
529 do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
530 $START_NAMESPACE -r || error "(2) Fail to start LFSCK for namespace!"
532 local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
533 [ "$STATUS" == "scanning-phase1" ] ||
534 error "(3) Expect 'scanning-phase1', but got '$STATUS'"
536 # Sleep 5 sec to guarantee that we are in the directory scanning
538 # Fail the LFSCK to guarantee there is at least one checkpoint
539 #define OBD_FAIL_LFSCK_FATAL2 0x1609
540 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x80001609
541 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
542 mdd.${MDT_DEV}.lfsck_namespace |
543 awk '/^status/ { print \\\$2 }'" "failed" 6 || {
545 error "(4) unexpected status"
548 local O_POS0=$($SHOW_NAMESPACE |
549 awk '/^last_checkpoint_position/ { print $2 }' |
552 local D_POS0=$($SHOW_NAMESPACE |
553 awk '/^last_checkpoint_position/ { print $4 }')
555 #define OBD_FAIL_LFSCK_DELAY2 0x1601
556 do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
557 $START_NAMESPACE || error "(5) Fail to start LFSCK for namespace!"
559 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
560 [ "$STATUS" == "scanning-phase1" ] ||
561 error "(6) Expect 'scanning-phase1', but got '$STATUS'"
563 local O_POS1=$($SHOW_NAMESPACE |
564 awk '/^latest_start_position/ { print $2 }' |
566 local D_POS1=$($SHOW_NAMESPACE |
567 awk '/^latest_start_position/ { print $4 }')
569 if [ "$D_POS0" == "N/A" -o "$D_POS1" == "N/A" ]; then
570 [[ $O_POS0 -lt $O_POS1 ]] ||
571 error "(7.1) $O_POS1 is not larger than $O_POS0"
573 [[ $D_POS0 -lt $D_POS1 ]] ||
574 error "(7.2) $D_POS1 is not larger than $D_POS0"
577 do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
578 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
579 mdd.${MDT_DEV}.lfsck_namespace |
580 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
582 error "(8) unexpected status"
585 run_test 6b "LFSCK resumes from last checkpoint (2)"
592 #define OBD_FAIL_LFSCK_DELAY2 0x1601
593 do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1601
594 $START_NAMESPACE -r || error "(2) Fail to start LFSCK for namespace!"
596 local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
597 [ "$STATUS" == "scanning-phase1" ] ||
598 error "(3) Expect 'scanning-phase1', but got '$STATUS'"
600 # Sleep 3 sec to guarantee at least one object processed by LFSCK
602 echo "stop $SINGLEMDS"
603 stop $SINGLEMDS > /dev/null || error "(4) Fail to stop MDS!"
605 echo "start $SINGLEMDS"
606 start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
607 error "(5) Fail to start MDS!"
609 do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
610 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
611 mdd.${MDT_DEV}.lfsck_namespace |
612 awk '/^status/ { print \\\$2 }'" "completed" 30 || {
614 error "(6) unexpected status"
617 run_test 7a "non-stopped LFSCK should auto restarts after MDS remount (1)"
623 #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
624 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
625 for ((i = 0; i < 20; i++)); do
626 touch $DIR/$tdir/dummy${i}
629 #define OBD_FAIL_LFSCK_DELAY3 0x1602
630 do_facet $SINGLEMDS $LCTL set_param fail_val=1 fail_loc=0x1602
631 $START_NAMESPACE -r || error "(3) Fail to start LFSCK for namespace!"
632 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
633 mdd.${MDT_DEV}.lfsck_namespace |
634 awk '/^status/ { print \\\$2 }'" "scanning-phase2" 6 || {
636 error "(4) unexpected status"
639 echo "stop $SINGLEMDS"
640 stop $SINGLEMDS > /dev/null || error "(5) Fail to stop MDS!"
642 echo "start $SINGLEMDS"
643 start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
644 error "(6) Fail to start MDS!"
646 do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
647 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
648 mdd.${MDT_DEV}.lfsck_namespace |
649 awk '/^status/ { print \\\$2 }'" "completed" 30 || {
651 error "(7) unexpected status"
654 run_test 7b "non-stopped LFSCK should auto restarts after MDS remount (2)"
659 formatall > /dev/null
665 local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
666 [ "$STATUS" == "init" ] ||
667 error "(2) Expect 'init', but got '$STATUS'"
669 #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
670 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
671 mkdir $DIR/$tdir/crashed
673 #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
674 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
675 for ((i = 0; i < 5; i++)); do
676 touch $DIR/$tdir/dummy${i}
679 umount_client $MOUNT || error "(3) Fail to stop client!"
681 #define OBD_FAIL_LFSCK_DELAY2 0x1601
682 do_facet $SINGLEMDS $LCTL set_param fail_val=2 fail_loc=0x1601
683 $START_NAMESPACE || error "(4) Fail to start LFSCK for namespace!"
685 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
686 [ "$STATUS" == "scanning-phase1" ] ||
687 error "(5) Expect 'scanning-phase1', but got '$STATUS'"
689 $STOP_LFSCK || error "(6) Fail to stop LFSCK!"
691 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
692 [ "$STATUS" == "stopped" ] ||
693 error "(7) Expect 'stopped', but got '$STATUS'"
695 $START_NAMESPACE || error "(8) Fail to start LFSCK for namespace!"
697 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
698 [ "$STATUS" == "scanning-phase1" ] ||
699 error "(9) Expect 'scanning-phase1', but got '$STATUS'"
701 #define OBD_FAIL_LFSCK_FATAL2 0x1609
702 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x80001609
703 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
704 mdd.${MDT_DEV}.lfsck_namespace |
705 awk '/^status/ { print \\\$2 }'" "failed" 6 || {
707 error "(10) unexpected status"
710 #define OBD_FAIL_LFSCK_DELAY1 0x1600
711 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1600
712 $START_NAMESPACE || error "(11) Fail to start LFSCK for namespace!"
714 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
715 [ "$STATUS" == "scanning-phase1" ] ||
716 error "(12) Expect 'scanning-phase1', but got '$STATUS'"
718 #define OBD_FAIL_LFSCK_CRASH 0x160a
719 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160a
722 echo "stop $SINGLEMDS"
723 stop $SINGLEMDS > /dev/null || error "(13) Fail to stop MDS!"
725 #define OBD_FAIL_LFSCK_NO_AUTO 0x160b
726 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160b
728 echo "start $SINGLEMDS"
729 start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
730 error "(14) Fail to start MDS!"
732 local timeout=$(max_recovery_time)
735 while [ $timer -lt $timeout ]; do
736 STATUS=$(do_facet $SINGLEMDS "$LCTL get_param -n \
737 mdt.${MDT_DEV}.recovery_status |
738 awk '/^status/ { print \\\$2 }'")
739 [ "$STATUS" != "RECOVERING" ] && break;
744 [ $timer != $timeout ] ||
745 error "(14.1) recovery timeout"
747 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
748 [ "$STATUS" == "crashed" ] ||
749 error "(15) Expect 'crashed', but got '$STATUS'"
751 #define OBD_FAIL_LFSCK_DELAY2 0x1601
752 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
753 $START_NAMESPACE || error "(16) Fail to start LFSCK for namespace!"
755 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
756 [ "$STATUS" == "scanning-phase1" ] ||
757 error "(17) Expect 'scanning-phase1', but got '$STATUS'"
759 echo "stop $SINGLEMDS"
760 stop $SINGLEMDS > /dev/null || error "(18) Fail to stop MDS!"
762 #define OBD_FAIL_LFSCK_NO_AUTO 0x160b
763 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160b
765 echo "start $SINGLEMDS"
766 start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
767 error "(19) Fail to start MDS!"
770 while [ $timer -lt $timeout ]; do
771 STATUS=$(do_facet $SINGLEMDS "$LCTL get_param -n \
772 mdt.${MDT_DEV}.recovery_status |
773 awk '/^status/ { print \\\$2 }'")
774 [ "$STATUS" != "RECOVERING" ] && break;
779 [ $timer != $timeout ] ||
780 error "(19.1) recovery timeout"
782 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
783 [ "$STATUS" == "paused" ] ||
784 error "(20) Expect 'paused', but got '$STATUS'"
786 #define OBD_FAIL_LFSCK_DELAY3 0x1602
787 do_facet $SINGLEMDS $LCTL set_param fail_val=2 fail_loc=0x1602
789 $START_NAMESPACE || error "(21) Fail to start LFSCK for namespace!"
790 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
791 mdd.${MDT_DEV}.lfsck_namespace |
792 awk '/^status/ { print \\\$2 }'" "scanning-phase2" 6 || {
794 error "(22) unexpected status"
797 local FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
798 [ "$FLAGS" == "scanned-once,inconsistent" ] ||
799 error "(23) Expect 'scanned-once,inconsistent',but got '$FLAGS'"
801 do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
802 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
803 mdd.${MDT_DEV}.lfsck_namespace |
804 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
806 error "(24) unexpected status"
809 FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
810 [ -z "$FLAGS" ] || error "(25) Expect empty flags, but got '$FLAGS'"
812 run_test 8 "LFSCK state machine"
815 if [ -z "$(grep "processor.*: 1" /proc/cpuinfo)" ]; then
816 skip "Testing on UP system, the speed may be inaccurate."
822 local BASE_SPEED1=100
824 $START_NAMESPACE -r -s $BASE_SPEED1 || error "(3) Fail to start LFSCK!"
827 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
828 [ "$STATUS" == "scanning-phase1" ] ||
829 error "(3) Expect 'scanning-phase1', but got '$STATUS'"
831 local SPEED=$($SHOW_NAMESPACE |
832 awk '/^average_speed_phase1/ { print $2 }')
834 # There may be time error, normally it should be less than 2 seconds.
835 # We allow another 20% schedule error.
837 # MAX_MARGIN = 1.2 = 12 / 10
838 local MAX_SPEED=$((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) / \
839 RUN_TIME1 * 12 / 10))
840 [ $SPEED -lt $MAX_SPEED ] ||
841 error "(4) Got speed $SPEED, expected less than $MAX_SPEED"
844 local BASE_SPEED2=300
846 do_facet $SINGLEMDS \
847 $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit $BASE_SPEED2
850 SPEED=$($SHOW_NAMESPACE | awk '/^average_speed_phase1/ { print $2 }')
851 # MIN_MARGIN = 0.8 = 8 / 10
852 local MIN_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 - TIME_DIFF) + \
853 BASE_SPEED2 * (RUN_TIME2 - TIME_DIFF)) / \
854 (RUN_TIME1 + RUN_TIME2) * 8 / 10))
855 # Account for slow ZFS performance - LU-4934
856 [ $SPEED -gt $MIN_SPEED ] || [ $(facet_fstype $SINGLEMDS) -eq zfs ] ||
857 error "(5) Got speed $SPEED, expected more than $MIN_SPEED"
859 # MAX_MARGIN = 1.2 = 12 / 10
860 MAX_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) + \
861 BASE_SPEED2 * (RUN_TIME2 + TIME_DIFF)) / \
862 (RUN_TIME1 + RUN_TIME2) * 12 / 10))
863 [ $SPEED -lt $MAX_SPEED ] ||
864 error "(6) Got speed $SPEED, expected less than $MAX_SPEED"
866 do_facet $SINGLEMDS \
867 $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
869 wait_update_facet $SINGLEMDS \
870 "$LCTL get_param -n mdd.${MDT_DEV}.lfsck_namespace|\
871 awk '/^status/ { print \\\$2 }'" "completed" 30 ||
872 error "(7) Failed to get expected 'completed'"
874 run_test 9a "LFSCK speed control (1)"
877 if [ -z "$(grep "processor.*: 1" /proc/cpuinfo)" ]; then
878 skip "Testing on UP system, the speed may be inaccurate."
884 echo "Preparing another 50 * 50 files (with error) at $(date)."
885 #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
886 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
887 createmany -d $DIR/$tdir/d 50
888 createmany -m $DIR/$tdir/f 50
889 for ((i = 0; i < 50; i++)); do
890 createmany -m $DIR/$tdir/d${i}/f 50 > /dev/null
893 #define OBD_FAIL_LFSCK_NO_DOUBLESCAN 0x160c
894 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160c
895 $START_NAMESPACE -r || error "(4) Fail to start LFSCK!"
896 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
897 mdd.${MDT_DEV}.lfsck_namespace |
898 awk '/^status/ { print \\\$2 }'" "stopped" 10 || {
900 error "(5) unexpected status"
903 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
904 echo "Prepared at $(date)."
908 $START_NAMESPACE -s $BASE_SPEED1 || error "(6) Fail to start LFSCK!"
911 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
912 [ "$STATUS" == "scanning-phase2" ] ||
913 error "(7) Expect 'scanning-phase2', but got '$STATUS'"
915 local SPEED=$($SHOW_NAMESPACE |
916 awk '/^average_speed_phase2/ { print $2 }')
917 # There may be time error, normally it should be less than 2 seconds.
918 # We allow another 20% schedule error.
920 # MAX_MARGIN = 1.2 = 12 / 10
921 local MAX_SPEED=$((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) / \
922 RUN_TIME1 * 12 / 10))
923 [ $SPEED -lt $MAX_SPEED ] ||
924 error "(8) Got speed $SPEED, expected less than $MAX_SPEED"
927 local BASE_SPEED2=150
929 do_facet $SINGLEMDS \
930 $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit $BASE_SPEED2
933 SPEED=$($SHOW_NAMESPACE | awk '/^average_speed_phase2/ { print $2 }')
934 # MIN_MARGIN = 0.8 = 8 / 10
935 local MIN_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 - TIME_DIFF) + \
936 BASE_SPEED2 * (RUN_TIME2 - TIME_DIFF)) / \
937 (RUN_TIME1 + RUN_TIME2) * 8 / 10))
938 [ $SPEED -gt $MIN_SPEED ] ||[ $(facet_fstype $SINGLEMDS) -eq zfs ] ||
939 error "(9) Got speed $SPEED, expected more than $MIN_SPEED"
941 # MAX_MARGIN = 1.2 = 12 / 10
942 MAX_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) + \
943 BASE_SPEED2 * (RUN_TIME2 + TIME_DIFF)) / \
944 (RUN_TIME1 + RUN_TIME2) * 12 / 10))
945 [ $SPEED -lt $MAX_SPEED ] ||
946 error "(10) Got speed $SPEED, expected less than $MAX_SPEED"
948 do_facet $SINGLEMDS \
949 $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
950 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
951 mdd.${MDT_DEV}.lfsck_namespace |
952 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
954 error "(11) unexpected status"
957 run_test 9b "LFSCK speed control (2)"
961 [ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
962 skip "lookup(..)/linkea on ZFS issue" && return
966 echo "Preparing more files with error at $(date)."
967 #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
968 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
970 for ((i = 0; i < 1000; i = $((i+2)))); do
971 mkdir -p $DIR/$tdir/d${i}
972 touch $DIR/$tdir/f${i}
973 createmany -m $DIR/$tdir/d${i}/f 5 > /dev/null
976 #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
977 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
979 for ((i = 1; i < 1000; i = $((i+2)))); do
980 mkdir -p $DIR/$tdir/d${i}
981 touch $DIR/$tdir/f${i}
982 createmany -m $DIR/$tdir/d${i}/f 5 > /dev/null
985 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
986 echo "Prepared at $(date)."
988 ln $DIR/$tdir/f200 $DIR/$tdir/d200/dummy
991 mount_client $MOUNT || error "(3) Fail to start client!"
993 $START_NAMESPACE -r -s 100 || error "(5) Fail to start LFSCK!"
996 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
997 [ "$STATUS" == "scanning-phase1" ] ||
998 error "(6) Expect 'scanning-phase1', but got '$STATUS'"
1000 ls -ailR $MOUNT > /dev/null || error "(7) Fail to ls!"
1002 touch $DIR/$tdir/d198/a0 || error "(8) Fail to touch!"
1004 mkdir $DIR/$tdir/d199/a1 || error "(9) Fail to mkdir!"
1006 unlink $DIR/$tdir/f200 || error "(10) Fail to unlink!"
1008 rm -rf $DIR/$tdir/d201 || error "(11) Fail to rmdir!"
1010 mv $DIR/$tdir/f202 $DIR/$tdir/d203/ || error "(12) Fail to rename!"
1012 ln $DIR/$tdir/f204 $DIR/$tdir/d205/a3 || error "(13) Fail to hardlink!"
1014 ln -s $DIR/$tdir/d206 $DIR/$tdir/d207/a4 ||
1015 error "(14) Fail to softlink!"
1017 STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
1018 [ "$STATUS" == "scanning-phase1" ] ||
1019 error "(15) Expect 'scanning-phase1', but got '$STATUS'"
1021 do_facet $SINGLEMDS \
1022 $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
1023 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
1024 mdd.${MDT_DEV}.lfsck_namespace |
1025 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1027 error "(16) unexpected status"
1030 run_test 10 "System is available during LFSCK scanning"
1033 ost_remove_lastid() {
1036 local rcmd="do_facet ost${ost}"
1038 echo "remove LAST_ID on ost${ost}: idx=${idx}"
1040 # step 1: local mount
1041 mount_fstype ost${ost} || return 1
1042 # step 2: remove the specified LAST_ID
1043 ${rcmd} rm -fv $(facet_mntpt ost${ost})/O/${idx}/{LAST_ID,d0/0}
1045 unmount_fstype ost${ost} || return 2
1049 check_mount_and_prep
1050 $SETSTRIPE -c 1 -i 0 $DIR/$tdir
1051 createmany -o $DIR/$tdir/f 64 || error "(0) Fail to create 64 files."
1056 ost_remove_lastid 1 0 || error "(1) Fail to remove LAST_ID"
1058 start ost1 $(ostdevname 1) $MOUNT_OPTS_NOSCRUB > /dev/null ||
1059 error "(2) Fail to start ost1"
1061 #define OBD_FAIL_LFSCK_DELAY4 0x160e
1062 do_facet ost1 $LCTL set_param fail_val=3 fail_loc=0x160e
1064 echo "trigger LFSCK for layout on ost1 to rebuild the LAST_ID(s)"
1065 $START_LAYOUT_ON_OST -r || error "(4) Fail to start LFSCK on OST!"
1067 wait_update_facet ost1 "$LCTL get_param -n \
1068 obdfilter.${OST_DEV}.lfsck_layout |
1069 awk '/^flags/ { print \\\$2 }'" "crashed_lastid" 60 || {
1071 error "(5) unexpected status"
1074 do_facet ost1 $LCTL set_param fail_val=0 fail_loc=0
1076 wait_update_facet ost1 "$LCTL get_param -n \
1077 obdfilter.${OST_DEV}.lfsck_layout |
1078 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1080 error "(6) unexpected status"
1083 echo "the LAST_ID(s) should have been rebuilt"
1084 FLAGS=$($SHOW_LAYOUT_ON_OST | awk '/^flags/ { print $2 }')
1085 [ -z "$FLAGS" ] || error "(7) Expect empty flags, but got '$FLAGS'"
1087 run_test 11a "LFSCK can rebuild lost last_id"
1090 check_mount_and_prep
1091 $SETSTRIPE -c 1 -i 0 $DIR/$tdir
1093 echo "set fail_loc=0x160d to skip the updating LAST_ID on-disk"
1094 #define OBD_FAIL_LFSCK_SKIP_LASTID 0x160d
1095 do_facet ost1 $LCTL set_param fail_loc=0x160d
1096 createmany -o $DIR/$tdir/f 64
1097 local lastid1=$(do_facet ost1 "lctl get_param -n \
1098 obdfilter.${ost1_svc}.last_id" | grep 0x100000000 |
1099 awk -F: '{ print $2 }')
1101 umount_client $MOUNT
1102 stop ost1 || error "(1) Fail to stop ost1"
1104 #define OBD_FAIL_OST_ENOSPC 0x215
1105 do_facet ost1 $LCTL set_param fail_loc=0x215
1107 start ost1 $(ostdevname 1) $OST_MOUNT_OPTS ||
1108 error "(2) Fail to start ost1"
1110 for ((i = 0; i < 60; i++)); do
1111 lastid2=$(do_facet ost1 "lctl get_param -n \
1112 obdfilter.${ost1_svc}.last_id" | grep 0x100000000 |
1113 awk -F: '{ print $2 }')
1114 [ ! -z $lastid2 ] && break;
1118 echo "the on-disk LAST_ID should be smaller than the expected one"
1119 [ $lastid1 -gt $lastid2 ] ||
1120 error "(4) expect lastid1 [ $lastid1 ] > lastid2 [ $lastid2 ]"
1122 echo "trigger LFSCK for layout on ost1 to rebuild the on-disk LAST_ID"
1123 $START_LAYOUT_ON_OST -r || error "(5) Fail to start LFSCK on OST!"
1125 wait_update_facet ost1 "$LCTL get_param -n \
1126 obdfilter.${OST_DEV}.lfsck_layout |
1127 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1129 error "(6) unexpected status"
1132 stop ost1 || error "(7) Fail to stop ost1"
1134 start ost1 $(ostdevname 1) $OST_MOUNT_OPTS ||
1135 error "(8) Fail to start ost1"
1137 echo "the on-disk LAST_ID should have been rebuilt"
1138 wait_update_facet ost1 "$LCTL get_param -n \
1139 obdfilter.${ost1_svc}.last_id | grep 0x100000000 |
1140 awk -F: '{ print \\\$2 }'" "$lastid1" 60 || {
1141 $LCTL get_param -n obdfilter.${ost1_svc}.last_id
1142 error "(9) expect lastid1 0x100000000:$lastid1"
1145 do_facet ost1 $LCTL set_param fail_loc=0
1146 stopall || error "(10) Fail to stopall"
1148 run_test 11b "LFSCK can rebuild crashed last_id"
1151 [ $MDSCOUNT -lt 2 ] &&
1152 skip "We need at least 2 MDSes for test_12" && exit 0
1154 check_mount_and_prep
1155 for k in $(seq $MDSCOUNT); do
1156 $LFS mkdir -i $((k - 1)) $DIR/$tdir/${k}
1157 createmany -o $DIR/$tdir/${k}/f 100 ||
1158 error "(0) Fail to create 100 files."
1161 echo "Start namespace LFSCK on all targets by single command (-s 1)."
1162 do_facet mds1 $LCTL lfsck_start -M ${FSNAME}-MDT0000 -t namespace -A \
1163 -s 1 -r || error "(2) Fail to start LFSCK on all devices!"
1165 echo "All the LFSCK targets should be in 'scanning-phase1' status."
1166 for k in $(seq $MDSCOUNT); do
1167 local STATUS=$(do_facet mds${k} $LCTL get_param -n \
1168 mdd.$(facet_svc mds${k}).lfsck_namespace |
1169 awk '/^status/ { print $2 }')
1170 [ "$STATUS" == "scanning-phase1" ] ||
1171 error "(3) MDS${k} Expect 'scanning-phase1', but got '$STATUS'"
1174 echo "Stop namespace LFSCK on all targets by single lctl command."
1175 do_facet mds1 $LCTL lfsck_stop -M ${FSNAME}-MDT0000 -A ||
1176 error "(4) Fail to stop LFSCK on all devices!"
1178 echo "All the LFSCK targets should be in 'stopped' status."
1179 for k in $(seq $MDSCOUNT); do
1180 local STATUS=$(do_facet mds${k} $LCTL get_param -n \
1181 mdd.$(facet_svc mds${k}).lfsck_namespace |
1182 awk '/^status/ { print $2 }')
1183 [ "$STATUS" == "stopped" ] ||
1184 error "(5) MDS${k} Expect 'stopped', but got '$STATUS'"
1187 echo "Re-start namespace LFSCK on all targets by single command (-s 0)."
1188 do_facet mds1 $LCTL lfsck_start -M ${FSNAME}-MDT0000 -t namespace -A \
1189 -s 0 -r || error "(6) Fail to start LFSCK on all devices!"
1191 echo "All the LFSCK targets should be in 'completed' status."
1192 for k in $(seq $MDSCOUNT); do
1193 wait_update_facet mds${k} "$LCTL get_param -n \
1194 mdd.$(facet_svc mds${k}).lfsck_namespace |
1195 awk '/^status/ { print \\\$2 }'" "completed" 8 ||
1196 error "(7) MDS${k} is not the expected 'completed'"
1199 echo "Start layout LFSCK on all targets by single command (-s 1)."
1200 do_facet mds1 $LCTL lfsck_start -M ${FSNAME}-MDT0000 -t layout -A \
1201 -s 1 -r || error "(8) Fail to start LFSCK on all devices!"
1203 echo "All the LFSCK targets should be in 'scanning-phase1' status."
1204 for k in $(seq $MDSCOUNT); do
1205 local STATUS=$(do_facet mds${k} $LCTL get_param -n \
1206 mdd.$(facet_svc mds${k}).lfsck_layout |
1207 awk '/^status/ { print $2 }')
1208 [ "$STATUS" == "scanning-phase1" ] ||
1209 error "(9) MDS${k} Expect 'scanning-phase1', but got '$STATUS'"
1212 echo "Stop layout LFSCK on all targets by single lctl command."
1213 do_facet mds1 $LCTL lfsck_stop -M ${FSNAME}-MDT0000 -A ||
1214 error "(10) Fail to stop LFSCK on all devices!"
1216 echo "All the LFSCK targets should be in 'stopped' status."
1217 for k in $(seq $MDSCOUNT); do
1218 local STATUS=$(do_facet mds${k} $LCTL get_param -n \
1219 mdd.$(facet_svc mds${k}).lfsck_layout |
1220 awk '/^status/ { print $2 }')
1221 [ "$STATUS" == "stopped" ] ||
1222 error "(11) MDS${k} Expect 'stopped', but got '$STATUS'"
1225 for k in $(seq $OSTCOUNT); do
1226 local STATUS=$(do_facet ost${k} $LCTL get_param -n \
1227 obdfilter.$(facet_svc ost${k}).lfsck_layout |
1228 awk '/^status/ { print $2 }')
1229 [ "$STATUS" == "stopped" ] ||
1230 error "(12) OST${k} Expect 'stopped', but got '$STATUS'"
1233 echo "Re-start layout LFSCK on all targets by single command (-s 0)."
1234 do_facet mds1 $LCTL lfsck_start -M ${FSNAME}-MDT0000 -t layout -A \
1235 -s 0 -r || error "(13) Fail to start LFSCK on all devices!"
1237 echo "All the LFSCK targets should be in 'completed' status."
1238 for k in $(seq $MDSCOUNT); do
1239 # The LFSCK status query internal is 30 seconds. For the case
1240 # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
1241 # time to guarantee the status sync up.
1242 wait_update_facet mds${k} "$LCTL get_param -n \
1243 mdd.$(facet_svc mds${k}).lfsck_layout |
1244 awk '/^status/ { print \\\$2 }'" "completed" 32 ||
1245 error "(14) MDS${k} is not the expected 'completed'"
1248 run_test 12 "single command to trigger LFSCK on all devices"
1252 echo "The lmm_oi in layout EA should be consistent with the MDT-object"
1253 echo "FID; otherwise, the LFSCK should re-generate the lmm_oi from the"
1254 echo "MDT-object FID."
1257 check_mount_and_prep
1259 echo "Inject failure stub to simulate bad lmm_oi"
1260 #define OBD_FAIL_LFSCK_BAD_LMMOI 0x160f
1261 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160f
1262 createmany -o $DIR/$tdir/f 32
1263 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
1265 echo "Trigger layout LFSCK to find out the bad lmm_oi and fix them"
1266 $START_LAYOUT -r || error "(1) Fail to start LFSCK for layout!"
1268 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
1269 mdd.${MDT_DEV}.lfsck_layout |
1270 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1272 error "(2) unexpected status"
1275 local repaired=$($SHOW_LAYOUT |
1276 awk '/^repaired_others/ { print $2 }')
1277 [ $repaired -eq 32 ] ||
1278 error "(3) Fail to repair crashed lmm_oi: $repaired"
1280 run_test 13 "LFSCK can repair crashed lmm_oi"
1284 echo "The OST-object referenced by the MDT-object should be there;"
1285 echo "otherwise, the LFSCK should re-create the missed OST-object."
1288 check_mount_and_prep
1289 $LFS setstripe -c 1 -i 0 $DIR/$tdir
1291 local count=$(precreated_ost_obj_count 0 0)
1293 echo "Inject failure stub to simulate dangling referenced MDT-object"
1294 #define OBD_FAIL_LFSCK_DANGLING 0x1610
1295 do_facet ost1 $LCTL set_param fail_loc=0x1610
1296 createmany -o $DIR/$tdir/f $((count + 32))
1297 do_facet ost1 $LCTL set_param fail_loc=0
1299 start_full_debug_logging
1301 # exhaust other pre-created dangling cases
1302 count=$(precreated_ost_obj_count 0 0)
1303 createmany -o $DIR/$tdir/a $count ||
1304 error "(0) Fail to create $count files."
1306 echo "'ls' should fail because of dangling referenced MDT-object"
1307 ls -ail $DIR/$tdir > /dev/null 2>&1 && error "(1) ls should fail."
1309 echo "Trigger layout LFSCK to find out dangling reference"
1310 $START_LAYOUT -r || error "(2) Fail to start LFSCK for layout!"
1312 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
1313 mdd.${MDT_DEV}.lfsck_layout |
1314 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1316 error "(3) unexpected status"
1319 local repaired=$($SHOW_LAYOUT |
1320 awk '/^repaired_dangling/ { print $2 }')
1321 [ $repaired -ge 32 ] ||
1322 error "(4) Fail to repair dangling reference: $repaired"
1324 echo "'ls' should fail because it will not repair dangling by default"
1325 ls -ail $DIR/$tdir > /dev/null 2>&1 && error "(5) ls should fail."
1327 echo "Trigger layout LFSCK to repair dangling reference"
1328 $START_LAYOUT -r -c || error "(6) Fail to start LFSCK for layout!"
1330 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
1331 mdd.${MDT_DEV}.lfsck_layout |
1332 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1334 error "(7) unexpected status"
1337 repaired=$($SHOW_LAYOUT |
1338 awk '/^repaired_dangling/ { print $2 }')
1339 [ $repaired -ge 32 ] ||
1340 error "(8) Fail to repair dangling reference: $repaired"
1342 echo "'ls' should success after layout LFSCK repairing"
1343 ls -ail $DIR/$tdir > /dev/null || error "(9) ls should success."
1344 stop_full_debug_logging
1346 run_test 14 "LFSCK can repair MDT-object with dangling reference"
1350 echo "If the OST-object referenced by the MDT-object back points"
1351 echo "to some non-exist MDT-object, then the LFSCK should repair"
1352 echo "the OST-object to back point to the right MDT-object."
1355 check_mount_and_prep
1356 $LFS setstripe -c 1 -i 0 $DIR/$tdir
1358 echo "Inject failure stub to make the OST-object to back point to"
1359 echo "non-exist MDT-object."
1360 #define OBD_FAIL_LFSCK_UNMATCHED_PAIR1 0x1611
1362 do_facet ost1 $LCTL set_param fail_loc=0x1611
1363 dd if=/dev/zero of=$DIR/$tdir/f0 bs=1M count=1
1364 cancel_lru_locks osc
1365 do_facet ost1 $LCTL set_param fail_loc=0
1367 echo "Trigger layout LFSCK to find out unmatched pairs and fix them"
1368 $START_LAYOUT -r || error "(1) Fail to start LFSCK for layout!"
1370 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
1371 mdd.${MDT_DEV}.lfsck_layout |
1372 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1374 error "(2) unexpected status"
1377 local repaired=$($SHOW_LAYOUT |
1378 awk '/^repaired_unmatched_pair/ { print $2 }')
1379 [ $repaired -eq 1 ] ||
1380 error "(3) Fail to repair unmatched pair: $repaired"
1382 run_test 15a "LFSCK can repair unmatched MDT-object/OST-object pairs (1)"
1386 echo "If the OST-object referenced by the MDT-object back points"
1387 echo "to other MDT-object that doesn't recognize the OST-object,"
1388 echo "then the LFSCK should repair it to back point to the right"
1389 echo "MDT-object (the first one)."
1392 check_mount_and_prep
1393 $LFS setstripe -c 1 -i 0 $DIR/$tdir
1394 dd if=/dev/zero of=$DIR/$tdir/guard bs=1M count=1
1395 cancel_lru_locks osc
1397 echo "Inject failure stub to make the OST-object to back point to"
1398 echo "other MDT-object"
1400 #define OBD_FAIL_LFSCK_UNMATCHED_PAIR2 0x1612
1401 do_facet ost1 $LCTL set_param fail_loc=0x1612
1402 dd if=/dev/zero of=$DIR/$tdir/f0 bs=1M count=1
1403 cancel_lru_locks osc
1404 do_facet ost1 $LCTL set_param fail_loc=0
1406 echo "Trigger layout LFSCK to find out unmatched pairs and fix them"
1407 $START_LAYOUT -r || error "(1) Fail to start LFSCK for layout!"
1409 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
1410 mdd.${MDT_DEV}.lfsck_layout |
1411 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1413 error "(2) unexpected status"
1416 local repaired=$($SHOW_LAYOUT |
1417 awk '/^repaired_unmatched_pair/ { print $2 }')
1418 [ $repaired -eq 1 ] ||
1419 error "(3) Fail to repair unmatched pair: $repaired"
1421 run_test 15b "LFSCK can repair unmatched MDT-object/OST-object pairs (2)"
1425 echo "If the OST-object's owner information does not match the owner"
1426 echo "information stored in the MDT-object, then the LFSCK trust the"
1427 echo "MDT-object and update the OST-object's owner information."
1430 check_mount_and_prep
1431 $LFS setstripe -c 1 -i 0 $DIR/$tdir
1432 dd if=/dev/zero of=$DIR/$tdir/f0 bs=1M count=1
1433 cancel_lru_locks osc
1435 echo "Inject failure stub to skip OST-object owner changing"
1436 #define OBD_FAIL_LFSCK_BAD_OWNER 0x1613
1437 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1613
1438 chown 1.1 $DIR/$tdir/f0
1439 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
1441 echo "Trigger layout LFSCK to find out inconsistent OST-object owner"
1444 $START_LAYOUT -r || error "(1) Fail to start LFSCK for layout!"
1446 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
1447 mdd.${MDT_DEV}.lfsck_layout |
1448 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1450 error "(2) unexpected status"
1453 local repaired=$($SHOW_LAYOUT |
1454 awk '/^repaired_inconsistent_owner/ { print $2 }')
1455 [ $repaired -eq 1 ] ||
1456 error "(3) Fail to repair inconsistent owner: $repaired"
1458 run_test 16 "LFSCK can repair inconsistent MDT-object/OST-object owner"
1462 echo "If more than one MDT-objects reference the same OST-object,"
1463 echo "and the OST-object only recognizes one MDT-object, then the"
1464 echo "LFSCK should create new OST-objects for such non-recognized"
1468 check_mount_and_prep
1469 $LFS setstripe -c 1 -i 0 $DIR/$tdir
1471 echo "Inject failure stub to make two MDT-objects to refernce"
1472 echo "the OST-object"
1474 #define OBD_FAIL_LFSCK_MULTIPLE_REF 0x1614
1475 do_facet $SINGLEMDS $LCTL set_param fail_val=0 fail_loc=0x1614
1477 dd if=/dev/zero of=$DIR/$tdir/guard bs=1M count=1
1478 cancel_lru_locks osc
1480 createmany -o $DIR/$tdir/f 1
1482 do_facet $SINGLEMDS $LCTL set_param fail_loc=0 fail_val=0
1484 cancel_lru_locks mdc
1485 cancel_lru_locks osc
1487 echo "$DIR/$tdir/f0 and $DIR/$tdir/guard use the same OST-objects"
1488 local size=$(ls -l $DIR/$tdir/f0 | awk '{ print $5 }')
1489 [ $size -eq 1048576 ] ||
1490 error "(1) f0 (wrong) size should be 1048576, but got $size"
1492 echo "Trigger layout LFSCK to find out multiple refenced MDT-objects"
1495 $START_LAYOUT -r || error "(2) Fail to start LFSCK for layout!"
1497 wait_update_facet $SINGLEMDS "$LCTL get_param -n \
1498 mdd.${MDT_DEV}.lfsck_layout |
1499 awk '/^status/ { print \\\$2 }'" "completed" 6 || {
1501 error "(3) unexpected status"
1504 local repaired=$($SHOW_LAYOUT |
1505 awk '/^repaired_multiple_referenced/ { print $2 }')
1506 [ $repaired -eq 1 ] ||
1507 error "(4) Fail to repair multiple references: $repaired"
1509 echo "$DIR/$tdir/f0 and $DIR/$tdir/guard should use diff OST-objects"
1510 dd if=/dev/zero of=$DIR/$tdir/f0 bs=1M count=2 ||
1511 error "(5) Fail to write f0."
1512 size=$(ls -l $DIR/$tdir/guard | awk '{ print $5 }')
1513 [ $size -eq 1048576 ] ||
1514 error "(6) guard size should be 1048576, but got $size"
1516 run_test 17 "LFSCK can repair multiple references"
1520 echo "The target MDT-object is there, but related stripe information"
1521 echo "is lost or partly lost. The LFSCK should regenerate the missed"
1522 echo "layout EA entries."
1525 check_mount_and_prep
1526 $LFS mkdir -i 0 $DIR/$tdir/a1
1527 $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
1528 dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=1M count=2
1530 local saved_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
1532 $LFS path2fid $DIR/$tdir/a1/f1
1533 $LFS getstripe $DIR/$tdir/a1/f1
1535 if [ $MDSCOUNT -ge 2 ]; then
1536 $LFS mkdir -i 1 $DIR/$tdir/a2
1537 $LFS setstripe -c 2 -i 1 -s 1M $DIR/$tdir/a2
1538 dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
1539 $LFS path2fid $DIR/$tdir/a2/f2
1540 $LFS getstripe $DIR/$tdir/a2/f2
1543 cancel_lru_locks osc
1545 echo "Inject failure, to make the MDT-object lost its layout EA"
1546 #define OBD_FAIL_LFSCK_LOST_STRIPE 0x1615
1547 do_facet mds1 $LCTL set_param fail_loc=0x1615
1548 chown 1.1 $DIR/$tdir/a1/f1
1550 if [ $MDSCOUNT -ge 2 ]; then
1551 do_facet mds2 $LCTL set_param fail_loc=0x1615
1552 chown 1.1 $DIR/$tdir/a2/f2
1558 do_facet mds1 $LCTL set_param fail_loc=0
1559 if [ $MDSCOUNT -ge 2 ]; then
1560 do_facet mds2 $LCTL set_param fail_loc=0
1563 cancel_lru_locks mdc
1564 cancel_lru_locks osc
1566 echo "The file size should be incorrect since layout EA is lost"
1567 local cur_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
1568 [ "$cur_size" != "$saved_size" ] ||
1569 error "(1) Expect incorrect file1 size"
1571 if [ $MDSCOUNT -ge 2 ]; then
1572 cur_size=$(ls -il $DIR/$tdir/a2/f2 | awk '{ print $6 }')
1573 [ "$cur_size" != "$saved_size" ] ||
1574 error "(2) Expect incorrect file2 size"
1577 echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
1578 $START_LAYOUT -r -o || error "(3) Fail to start LFSCK for layout!"
1580 for k in $(seq $MDSCOUNT); do
1581 # The LFSCK status query internal is 30 seconds. For the case
1582 # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
1583 # time to guarantee the status sync up.
1584 wait_update_facet mds${k} "$LCTL get_param -n \
1585 mdd.$(facet_svc mds${k}).lfsck_layout |
1586 awk '/^status/ { print \\\$2 }'" "completed" 32 ||
1587 error "(4) MDS${k} is not the expected 'completed'"
1590 for k in $(seq $OSTCOUNT); do
1591 local cur_status=$(do_facet ost${k} $LCTL get_param -n \
1592 obdfilter.$(facet_svc ost${k}).lfsck_layout |
1593 awk '/^status/ { print $2 }')
1594 [ "$cur_status" == "completed" ] ||
1595 error "(5) OST${k} Expect 'completed', but got '$cur_status'"
1598 local repaired=$(do_facet mds1 $LCTL get_param -n \
1599 mdd.$(facet_svc mds1).lfsck_layout |
1600 awk '/^repaired_orphan/ { print $2 }')
1601 [ $repaired -eq 1 ] ||
1602 error "(6.1) Expect 1 fixed on mds1, but got: $repaired"
1604 if [ $MDSCOUNT -ge 2 ]; then
1605 repaired=$(do_facet mds2 $LCTL get_param -n \
1606 mdd.$(facet_svc mds2).lfsck_layout |
1607 awk '/^repaired_orphan/ { print $2 }')
1608 [ $repaired -eq 2 ] ||
1609 error "(6.2) Expect 2 fixed on mds2, but got: $repaired"
1612 $LFS path2fid $DIR/$tdir/a1/f1
1613 $LFS getstripe $DIR/$tdir/a1/f1
1615 if [ $MDSCOUNT -ge 2 ]; then
1616 $LFS path2fid $DIR/$tdir/a2/f2
1617 $LFS getstripe $DIR/$tdir/a2/f2
1620 echo "The file size should be correct after layout LFSCK scanning"
1621 cur_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
1622 [ "$cur_size" == "$saved_size" ] ||
1623 error "(7) Expect file1 size $saved_size, but got $cur_size"
1625 if [ $MDSCOUNT -ge 2 ]; then
1626 cur_size=$(ls -il $DIR/$tdir/a2/f2 | awk '{ print $6 }')
1627 [ "$cur_size" == "$saved_size" ] ||
1628 error "(8) Expect file2 size $saved_size, but got $cur_size"
1631 run_test 18a "Find out orphan OST-object and repair it (1)"
1635 echo "The target MDT-object is lost. The LFSCK should re-create the"
1636 echo "MDT-object under .lustre/lost+found/MDTxxxx. The admin should"
1637 echo "can move it back to normal namespace manually."
1640 check_mount_and_prep
1641 $LFS mkdir -i 0 $DIR/$tdir/a1
1642 $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
1643 dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=1M count=2
1644 local saved_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
1645 local fid1=$($LFS path2fid $DIR/$tdir/a1/f1)
1647 $LFS getstripe $DIR/$tdir/a1/f1
1649 if [ $MDSCOUNT -ge 2 ]; then
1650 $LFS mkdir -i 1 $DIR/$tdir/a2
1651 $LFS setstripe -c 2 -i 1 -s 1M $DIR/$tdir/a2
1652 dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
1653 fid2=$($LFS path2fid $DIR/$tdir/a2/f2)
1655 $LFS getstripe $DIR/$tdir/a2/f2
1658 cancel_lru_locks osc
1660 echo "Inject failure, to simulate the case of missing the MDT-object"
1661 #define OBD_FAIL_LFSCK_LOST_MDTOBJ 0x1616
1662 do_facet mds1 $LCTL set_param fail_loc=0x1616
1663 rm -f $DIR/$tdir/a1/f1
1665 if [ $MDSCOUNT -ge 2 ]; then
1666 do_facet mds2 $LCTL set_param fail_loc=0x1616
1667 rm -f $DIR/$tdir/a2/f2
1673 do_facet mds1 $LCTL set_param fail_loc=0
1674 if [ $MDSCOUNT -ge 2 ]; then
1675 do_facet mds2 $LCTL set_param fail_loc=0
1678 cancel_lru_locks mdc
1679 cancel_lru_locks osc
1681 echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
1682 $START_LAYOUT -r -o || error "(1) Fail to start LFSCK for layout!"
1684 for k in $(seq $MDSCOUNT); do
1685 # The LFSCK status query internal is 30 seconds. For the case
1686 # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
1687 # time to guarantee the status sync up.
1688 wait_update_facet mds${k} "$LCTL get_param -n \
1689 mdd.$(facet_svc mds${k}).lfsck_layout |
1690 awk '/^status/ { print \\\$2 }'" "completed" 32 ||
1691 error "(2) MDS${k} is not the expected 'completed'"
1694 for k in $(seq $OSTCOUNT); do
1695 local cur_status=$(do_facet ost${k} $LCTL get_param -n \
1696 obdfilter.$(facet_svc ost${k}).lfsck_layout |
1697 awk '/^status/ { print $2 }')
1698 [ "$cur_status" == "completed" ] ||
1699 error "(3) OST${k} Expect 'completed', but got '$cur_status'"
1702 local repaired=$(do_facet mds1 $LCTL get_param -n \
1703 mdd.$(facet_svc mds1).lfsck_layout |
1704 awk '/^repaired_orphan/ { print $2 }')
1705 [ $repaired -eq 1 ] ||
1706 error "(4.1) Expect 1 fixed on mds1, but got: $repaired"
1708 if [ $MDSCOUNT -ge 2 ]; then
1709 repaired=$(do_facet mds2 $LCTL get_param -n \
1710 mdd.$(facet_svc mds2).lfsck_layout |
1711 awk '/^repaired_orphan/ { print $2 }')
1712 [ $repaired -eq 2 ] ||
1713 error "(4.2) Expect 2 fixed on mds2, but got: $repaired"
1716 echo "Move the files from ./lustre/lost+found/MDTxxxx to namespace"
1717 mv $MOUNT/.lustre/lost+found/MDT0000/${fid1}-R-0 $DIR/$tdir/a1/f1 ||
1718 error "(5) Fail to move $MOUNT/.lustre/lost+found/MDT0000/${fid1}-R-0"
1720 if [ $MDSCOUNT -ge 2 ]; then
1721 local name=$MOUNT/.lustre/lost+found/MDT0001/${fid2}-R-0
1722 mv $name $DIR/$tdir/a2/f2 || error "(6) Fail to move $name"
1725 $LFS path2fid $DIR/$tdir/a1/f1
1726 $LFS getstripe $DIR/$tdir/a1/f1
1728 if [ $MDSCOUNT -ge 2 ]; then
1729 $LFS path2fid $DIR/$tdir/a2/f2
1730 $LFS getstripe $DIR/$tdir/a2/f2
1733 echo "The file size should be correct after layout LFSCK scanning"
1734 local cur_size=$(ls -il $DIR/$tdir/a1/f1 | awk '{ print $6 }')
1735 [ "$cur_size" == "$saved_size" ] ||
1736 error "(7) Expect file1 size $saved_size, but got $cur_size"
1738 if [ $MDSCOUNT -ge 2 ]; then
1739 cur_size=$(ls -il $DIR/$tdir/a2/f2 | awk '{ print $6 }')
1740 [ "$cur_size" == "$saved_size" ] ||
1741 error "(8) Expect file2 size $saved_size, but got $cur_size"
1744 run_test 18b "Find out orphan OST-object and repair it (2)"
1748 echo "The target MDT-object is lost, and the OST-object FID is missing."
1749 echo "The LFSCK should re-create the MDT-object with new FID under the "
1750 echo "directory .lustre/lost+found/MDTxxxx."
1753 check_mount_and_prep
1754 $LFS mkdir -i 0 $DIR/$tdir/a1
1755 $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
1757 echo "Inject failure, to simulate the case of missing parent FID"
1758 #define OBD_FAIL_LFSCK_NOPFID 0x1617
1759 do_facet ost1 $LCTL set_param fail_loc=0x1617
1761 dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=1M count=2
1762 $LFS getstripe $DIR/$tdir/a1/f1
1764 if [ $MDSCOUNT -ge 2 ]; then
1765 $LFS mkdir -i 1 $DIR/$tdir/a2
1766 $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a2
1767 dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
1768 $LFS getstripe $DIR/$tdir/a2/f2
1771 cancel_lru_locks osc
1773 echo "Inject failure, to simulate the case of missing the MDT-object"
1774 #define OBD_FAIL_LFSCK_LOST_MDTOBJ 0x1616
1775 do_facet mds1 $LCTL set_param fail_loc=0x1616
1776 rm -f $DIR/$tdir/a1/f1
1778 if [ $MDSCOUNT -ge 2 ]; then
1779 do_facet mds2 $LCTL set_param fail_loc=0x1616
1780 rm -f $DIR/$tdir/a2/f2
1786 do_facet mds1 $LCTL set_param fail_loc=0
1787 if [ $MDSCOUNT -ge 2 ]; then
1788 do_facet mds2 $LCTL set_param fail_loc=0
1791 cancel_lru_locks mdc
1792 cancel_lru_locks osc
1794 echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
1795 $START_LAYOUT -r -o || error "(1) Fail to start LFSCK for layout!"
1797 for k in $(seq $MDSCOUNT); do
1798 # The LFSCK status query internal is 30 seconds. For the case
1799 # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
1800 # time to guarantee the status sync up.
1801 wait_update_facet mds${k} "$LCTL get_param -n \
1802 mdd.$(facet_svc mds${k}).lfsck_layout |
1803 awk '/^status/ { print \\\$2 }'" "completed" 32 ||
1804 error "(2) MDS${k} is not the expected 'completed'"
1807 for k in $(seq $OSTCOUNT); do
1808 local cur_status=$(do_facet ost${k} $LCTL get_param -n \
1809 obdfilter.$(facet_svc ost${k}).lfsck_layout |
1810 awk '/^status/ { print $2 }')
1811 [ "$cur_status" == "completed" ] ||
1812 error "(3) OST${k} Expect 'completed', but got '$cur_status'"
1815 if [ $MDSCOUNT -ge 2 ]; then
1821 local repaired=$(do_facet mds1 $LCTL get_param -n \
1822 mdd.$(facet_svc mds1).lfsck_layout |
1823 awk '/^repaired_orphan/ { print $2 }')
1824 [ $repaired -eq $expected ] ||
1825 error "(4) Expect $expected fixed on mds1, but got: $repaired"
1827 if [ $MDSCOUNT -ge 2 ]; then
1828 repaired=$(do_facet mds2 $LCTL get_param -n \
1829 mdd.$(facet_svc mds2).lfsck_layout |
1830 awk '/^repaired_orphan/ { print $2 }')
1831 [ $repaired -eq 0 ] ||
1832 error "(5) Expect 0 fixed on mds2, but got: $repaired"
1835 echo "There should NOT be some stub under .lustre/lost+found/MDT0001/"
1836 ls -ail $MOUNT/.lustre/lost+found/MDT0001/*-N-0 &&
1837 error "(6) .lustre/lost+found/MDT0001/ should be empty"
1839 echo "There should be some stub under .lustre/lost+found/MDT0000/"
1840 ls -ail $MOUNT/.lustre/lost+found/MDT0000/*-N-0 ||
1841 error "(7) .lustre/lost+found/MDT0000/ should not be empty"
1843 run_test 18c "Find out orphan OST-object and repair it (3)"
1847 echo "The target MDT-object layout EA slot is occpuied by some new"
1848 echo "created OST-object when repair dangling reference case. Such"
1849 echo "conflict OST-object has never been modified. Then when found"
1850 echo "the orphan OST-object, LFSCK will replace it with the orphan"
1854 check_mount_and_prep
1856 $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
1857 echo "guard" > $DIR/$tdir/a1/f1
1858 echo "foo" > $DIR/$tdir/a1/f2
1859 local saved_size=$(ls -il $DIR/$tdir/a1/f2 | awk '{ print $6 }')
1860 $LFS path2fid $DIR/$tdir/a1/f1
1861 $LFS getstripe $DIR/$tdir/a1/f1
1862 $LFS path2fid $DIR/$tdir/a1/f2
1863 $LFS getstripe $DIR/$tdir/a1/f2
1864 cancel_lru_locks osc
1866 echo "Inject failure to make $DIR/$tdir/a1/f1 and $DIR/$tdir/a1/f2"
1867 echo "to reference the same OST-object (which is f1's OST-obejct)."
1868 echo "Then drop $DIR/$tdir/a1/f1 and its OST-object, so f2 becomes"
1869 echo "dangling reference case, but f2's old OST-object is there."
1872 #define OBD_FAIL_LFSCK_CHANGE_STRIPE 0x1618
1873 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1618
1874 chown 1.1 $DIR/$tdir/a1/f2
1875 rm -f $DIR/$tdir/a1/f1
1878 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
1880 echo "stopall to cleanup object cache"
1883 setupall > /dev/null
1885 echo "The file size should be incorrect since dangling referenced"
1886 local cur_size=$(ls -il $DIR/$tdir/a1/f2 | awk '{ print $6 }')
1887 [ "$cur_size" != "$saved_size" ] ||
1888 error "(1) Expect incorrect file2 size"
1890 #define OBD_FAIL_LFSCK_DELAY3 0x1602
1891 do_facet $SINGLEMDS $LCTL set_param fail_val=5 fail_loc=0x1602
1893 echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
1894 $START_LAYOUT -r -o -c || error "(2) Fail to start LFSCK for layout!"
1896 wait_update_facet mds1 "$LCTL get_param -n \
1897 mdd.$(facet_svc mds1).lfsck_layout |
1898 awk '/^status/ { print \\\$2 }'" "scanning-phase2" 6 ||
1899 error "(3.0) MDS1 is not the expected 'scanning-phase2'"
1901 do_facet $SINGLEMDS $LCTL set_param fail_val=0 fail_loc=0
1903 for k in $(seq $MDSCOUNT); do
1904 # The LFSCK status query internal is 30 seconds. For the case
1905 # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
1906 # time to guarantee the status sync up.
1907 wait_update_facet mds${k} "$LCTL get_param -n \
1908 mdd.$(facet_svc mds${k}).lfsck_layout |
1909 awk '/^status/ { print \\\$2 }'" "completed" 32 ||
1910 error "(3) MDS${k} is not the expected 'completed'"
1913 for k in $(seq $OSTCOUNT); do
1914 local cur_status=$(do_facet ost${k} $LCTL get_param -n \
1915 obdfilter.$(facet_svc ost${k}).lfsck_layout |
1916 awk '/^status/ { print $2 }')
1917 [ "$cur_status" == "completed" ] ||
1918 error "(4) OST${k} Expect 'completed', but got '$cur_status'"
1921 local repaired=$(do_facet $SINGLEMDS $LCTL get_param -n \
1922 mdd.$(facet_svc $SINGLEMDS).lfsck_layout |
1923 awk '/^repaired_orphan/ { print $2 }')
1924 [ $repaired -eq 1 ] ||
1925 error "(5) Expect 1 orphan has been fixed, but got: $repaired"
1927 echo "The file size should be correct after layout LFSCK scanning"
1928 cur_size=$(ls -il $DIR/$tdir/a1/f2 | awk '{ print $6 }')
1929 [ "$cur_size" == "$saved_size" ] ||
1930 error "(6) Expect file2 size $saved_size, but got $cur_size"
1932 echo "The LFSCK should find back the original data."
1933 cat $DIR/$tdir/a1/f2
1934 $LFS path2fid $DIR/$tdir/a1/f2
1935 $LFS getstripe $DIR/$tdir/a1/f2
1937 run_test 18d "Find out orphan OST-object and repair it (4)"
1941 echo "The target MDT-object layout EA slot is occpuied by some new"
1942 echo "created OST-object when repair dangling reference case. Such"
1943 echo "conflict OST-object has been modified by others. To keep the"
1944 echo "new data, the LFSCK will create a new file to refernece this"
1945 echo "old orphan OST-object."
1948 check_mount_and_prep
1950 $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
1951 echo "guard" > $DIR/$tdir/a1/f1
1952 echo "foo" > $DIR/$tdir/a1/f2
1953 local saved_size=$(ls -il $DIR/$tdir/a1/f2 | awk '{ print $6 }')
1954 $LFS path2fid $DIR/$tdir/a1/f1
1955 $LFS getstripe $DIR/$tdir/a1/f1
1956 $LFS path2fid $DIR/$tdir/a1/f2
1957 $LFS getstripe $DIR/$tdir/a1/f2
1958 cancel_lru_locks osc
1960 echo "Inject failure to make $DIR/$tdir/a1/f1 and $DIR/$tdir/a1/f2"
1961 echo "to reference the same OST-object (which is f1's OST-obejct)."
1962 echo "Then drop $DIR/$tdir/a1/f1 and its OST-object, so f2 becomes"
1963 echo "dangling reference case, but f2's old OST-object is there."
1966 #define OBD_FAIL_LFSCK_CHANGE_STRIPE 0x1618
1967 do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1618
1968 chown 1.1 $DIR/$tdir/a1/f2
1969 rm -f $DIR/$tdir/a1/f1
1972 do_facet $SINGLEMDS $LCTL set_param fail_loc=0
1974 echo "stopall to cleanup object cache"
1977 setupall > /dev/null
1979 echo "The file size should be incorrect since dangling referenced"
1980 local cur_size=$(ls -il $DIR/$tdir/a1/f2 | awk '{ print $6 }')
1981 [ "$cur_size" != "$saved_size" ] ||
1982 error "(1) Expect incorrect file2 size"
1984 #define OBD_FAIL_LFSCK_DELAY3 0x1602
1985 do_facet $SINGLEMDS $LCTL set_param fail_val=10 fail_loc=0x1602
1987 echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
1988 $START_LAYOUT -r -o -c || error "(2) Fail to start LFSCK for layout!"
1990 wait_update_facet mds1 "$LCTL get_param -n \
1991 mdd.$(facet_svc mds1).lfsck_layout |
1992 awk '/^status/ { print \\\$2 }'" "scanning-phase2" 6 ||
1993 error "(3) MDS1 is not the expected 'scanning-phase2'"
1995 # to guarantee all updates are synced.
1999 echo "Write new data to f2 to modify the new created OST-object."
2000 echo "dummy" >> $DIR/$tdir/a1/f2
2002 do_facet $SINGLEMDS $LCTL set_param fail_val=0 fail_loc=0
2004 for k in $(seq $MDSCOUNT); do
2005 # The LFSCK status query internal is 30 seconds. For the case
2006 # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
2007 # time to guarantee the status sync up.
2008 wait_update_facet mds${k} "$LCTL get_param -n \
2009 mdd.$(facet_svc mds${k}).lfsck_layout |
2010 awk '/^status/ { print \\\$2 }'" "completed" 32 ||
2011 error "(4) MDS${k} is not the expected 'completed'"
2014 for k in $(seq $OSTCOUNT); do
2015 local cur_status=$(do_facet ost${k} $LCTL get_param -n \
2016 obdfilter.$(facet_svc ost${k}).lfsck_layout |
2017 awk '/^status/ { print $2 }')
2018 [ "$cur_status" == "completed" ] ||
2019 error "(5) OST${k} Expect 'completed', but got '$cur_status'"
2022 local repaired=$(do_facet $SINGLEMDS $LCTL get_param -n \
2023 mdd.$(facet_svc $SINGLEMDS).lfsck_layout |
2024 awk '/^repaired_orphan/ { print $2 }')
2025 [ $repaired -eq 1 ] ||
2026 error "(6) Expect 1 orphan has been fixed, but got: $repaired"
2028 echo "There should be stub file under .lustre/lost+found/MDT0000/"
2029 local cname=$(ls $MOUNT/.lustre/lost+found/MDT0000/*-C-0)
2031 error "(7) .lustre/lost+found/MDT0000/ should not be empty"
2033 echo "The stub file should keep the original f2 data"
2034 cur_size=$(ls -il $cname | awk '{ print $6 }')
2035 [ "$cur_size" == "$saved_size" ] ||
2036 error "(8) Expect file2 size $saved_size, but got $cur_size"
2039 $LFS path2fid $cname
2040 $LFS getstripe $cname
2042 echo "The f2 should contains new data."
2043 cat $DIR/$tdir/a1/f2
2044 $LFS path2fid $DIR/$tdir/a1/f2
2045 $LFS getstripe $DIR/$tdir/a1/f2
2047 run_test 18e "Find out orphan OST-object and repair it (5)"
2050 check_mount_and_prep
2051 $LFS setstripe -c 1 -i 0 $DIR/$tdir
2053 echo "foo" > $DIR/$tdir/a0
2054 echo "guard" > $DIR/$tdir/a1
2055 cancel_lru_locks osc
2057 echo "Inject failure, then client will offer wrong parent FID when read"
2058 do_facet ost1 $LCTL set_param -n \
2059 obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid 1
2060 #define OBD_FAIL_LFSCK_INVALID_PFID 0x1619
2061 $LCTL set_param fail_loc=0x1619
2063 echo "Read RPC with wrong parent FID should be denied"
2064 cat $DIR/$tdir/a0 && error "(3) Read should be denied!"
2065 $LCTL set_param fail_loc=0
2067 run_test 19a "OST-object inconsistency self detect"
2070 check_mount_and_prep
2071 $LFS setstripe -c 1 -i 0 $DIR/$tdir
2073 echo "Inject failure stub to make the OST-object to back point to"
2074 echo "non-exist MDT-object"
2076 #define OBD_FAIL_LFSCK_UNMATCHED_PAIR1 0x1611
2077 do_facet ost1 $LCTL set_param fail_loc=0x1611
2078 echo "foo" > $DIR/$tdir/f0
2079 cancel_lru_locks osc
2080 do_facet ost1 $LCTL set_param fail_loc=0
2082 echo "Nothing should be fixed since self detect and repair is disabled"
2083 local repaired=$(do_facet ost1 $LCTL get_param -n \
2084 obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid |
2085 awk '/^repaired/ { print $2 }')
2086 [ $repaired -eq 0 ] ||
2087 error "(1) Expected 0 repaired, but got $repaired"
2089 echo "Read RPC with right parent FID should be accepted,"
2090 echo "and cause parent FID on OST to be fixed"
2092 do_facet ost1 $LCTL set_param -n \
2093 obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid 1
2094 cat $DIR/$tdir/f0 || error "(2) Read should not be denied!"
2096 repaired=$(do_facet ost1 $LCTL get_param -n \
2097 obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid |
2098 awk '/^repaired/ { print $2 }')
2099 [ $repaired -eq 1 ] ||
2100 error "(3) Expected 1 repaired, but got $repaired"
2102 run_test 19b "OST-object inconsistency self repair"
2105 [ $OSTCOUNT -lt 2 ] &&
2106 skip "The test needs at least 2 OSTs" && return
2109 echo "The target MDT-object and some of its OST-object are lost."
2110 echo "The LFSCK should find out the left OST-objects and re-create"
2111 echo "the MDT-object under the direcotry .lustre/lost+found/MDTxxxx/"
2112 echo "with the partial OST-objects (LOV EA hole)."
2114 echo "New client can access the file with LOV EA hole via normal"
2115 echo "system tools or commands without crash the system."
2117 echo "For old client, even though it cannot access the file with"
2118 echo "LOV EA hole, it should not cause the system crash."
2121 check_mount_and_prep
2122 $LFS mkdir -i 0 $DIR/$tdir/a1
2123 if [ $OSTCOUNT -gt 2 ]; then
2124 $LFS setstripe -c 3 -i 0 -s 1M $DIR/$tdir/a1
2127 $LFS setstripe -c 2 -i 0 -s 1M $DIR/$tdir/a1
2131 # 256 blocks on the stripe0.
2132 # 1 block on the stripe1 for 2 OSTs case.
2133 # 256 blocks on the stripe1 for other cases.
2134 # 1 block on the stripe2 if OSTs > 2
2135 dd if=/dev/zero of=$DIR/$tdir/a1/f0 bs=4096 count=$bcount
2136 dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=4096 count=$bcount
2137 dd if=/dev/zero of=$DIR/$tdir/a1/f2 bs=4096 count=$bcount
2139 local fid0=$($LFS path2fid $DIR/$tdir/a1/f0)
2140 local fid1=$($LFS path2fid $DIR/$tdir/a1/f1)
2141 local fid2=$($LFS path2fid $DIR/$tdir/a1/f2)
2144 $LFS getstripe $DIR/$tdir/a1/f0
2146 $LFS getstripe $DIR/$tdir/a1/f1
2148 $LFS getstripe $DIR/$tdir/a1/f2
2150 if [ $OSTCOUNT -gt 2 ]; then
2151 dd if=/dev/zero of=$DIR/$tdir/a1/f3 bs=4096 count=$bcount
2152 fid3=$($LFS path2fid $DIR/$tdir/a1/f3)
2154 $LFS getstripe $DIR/$tdir/a1/f3
2157 cancel_lru_locks osc
2159 echo "Inject failure..."
2160 echo "To simulate f0 lost MDT-object"
2161 #define OBD_FAIL_LFSCK_LOST_MDTOBJ 0x1616
2162 do_facet mds1 $LCTL set_param fail_loc=0x1616
2163 rm -f $DIR/$tdir/a1/f0
2165 echo "To simulate f1 lost MDT-object and OST-object0"
2166 #define OBD_FAIL_LFSCK_LOST_SPEOBJ 0x161a
2167 do_facet mds1 $LCTL set_param fail_loc=0x161a
2168 rm -f $DIR/$tdir/a1/f1
2170 echo "To simulate f2 lost MDT-object and OST-object1"
2171 do_facet mds1 $LCTL set_param fail_val=1
2172 rm -f $DIR/$tdir/a1/f2
2174 if [ $OSTCOUNT -gt 2 ]; then
2175 echo "To simulate f3 lost MDT-object and OST-object2"
2176 do_facet mds1 $LCTL set_param fail_val=2
2177 rm -f $DIR/$tdir/a1/f3
2180 umount_client $MOUNT
2183 do_facet mds1 $LCTL set_param fail_loc=0 fail_val=0
2185 echo "Inject failure to slow down the LFSCK on OST0"
2186 #define OBD_FAIL_LFSCK_DELAY5 0x161b
2187 do_facet ost1 $LCTL set_param fail_loc=0x161b
2189 echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
2190 $START_LAYOUT -r -o || error "(1) Fail to start LFSCK for layout!"
2193 do_facet ost1 $LCTL set_param fail_loc=0
2195 for k in $(seq $MDSCOUNT); do
2196 # The LFSCK status query internal is 30 seconds. For the case
2197 # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
2198 # time to guarantee the status sync up.
2199 wait_update_facet mds${k} "$LCTL get_param -n \
2200 mdd.$(facet_svc mds${k}).lfsck_layout |
2201 awk '/^status/ { print \\\$2 }'" "completed" 32 ||
2202 error "(2) MDS${k} is not the expected 'completed'"
2205 for k in $(seq $OSTCOUNT); do
2206 local cur_status=$(do_facet ost${k} $LCTL get_param -n \
2207 obdfilter.$(facet_svc ost${k}).lfsck_layout |
2208 awk '/^status/ { print $2 }')
2209 [ "$cur_status" == "completed" ] ||
2210 error "(3) OST${k} Expect 'completed', but got '$cur_status'"
2213 local repaired=$(do_facet mds1 $LCTL get_param -n \
2214 mdd.$(facet_svc mds1).lfsck_layout |
2215 awk '/^repaired_orphan/ { print $2 }')
2216 if [ $OSTCOUNT -gt 2 ]; then
2217 [ $repaired -eq 9 ] ||
2218 error "(4.1) Expect 9 fixed on mds1, but got: $repaired"
2220 [ $repaired -eq 4 ] ||
2221 error "(4.2) Expect 4 fixed on mds1, but got: $repaired"
2224 mount_client $MOUNT || error "(5.0) Fail to start client!"
2226 LOV_PATTERN_F_HOLE=0x40000000
2229 # ${fid0}-R-0 is the old f0
2231 local name="$MOUNT/.lustre/lost+found/MDT0000/${fid0}-R-0"
2232 echo "Check $name, which is the old f0"
2234 $LFS getstripe -v $name || error "(5.1) cannot getstripe on $name"
2236 local pattern=0x$($LFS getstripe -L $name)
2237 [[ $((pattern & LOV_PATTERN_F_HOLE)) -eq 0 ]] ||
2238 error "(5.2) NOT expect pattern flag hole, but got $pattern"
2240 local stripes=$($LFS getstripe -c $name)
2241 if [ $OSTCOUNT -gt 2 ]; then
2242 [ $stripes -eq 3 ] ||
2243 error "(5.3.1) expect the stripe count is 3, but got $stripes"
2245 [ $stripes -eq 2 ] ||
2246 error "(5.3.2) expect the stripe count is 2, but got $stripes"
2249 local size=$(stat $name | awk '/Size:/ { print $2 }')
2250 [ $size -eq $((4096 * $bcount)) ] ||
2251 error "(5.4) expect the size $((4096 * $bcount)), but got $size"
2253 cat $name > /dev/null || error "(5.5) cannot read $name"
2255 echo "dummy" >> $name || error "(5.6) cannot write $name"
2257 chown $RUNAS_ID:$RUNAS_GID $name || error "(5.7) cannot chown on $name"
2259 touch $name || error "(5.8) cannot touch $name"
2261 rm -f $name || error "(5.9) cannot unlink $name"
2264 # ${fid1}-R-0 contains the old f1's stripe1 (and stripe2 if OSTs > 2)
2266 name="$MOUNT/.lustre/lost+found/MDT0000/${fid1}-R-0"
2267 if [ $OSTCOUNT -gt 2 ]; then
2268 echo "Check $name, it contains the old f1's stripe1 and stripe2"
2270 echo "Check $name, it contains the old f1's stripe1"
2273 $LFS getstripe -v $name || error "(6.1) cannot getstripe on $name"
2275 pattern=0x$($LFS getstripe -L $name)
2276 [[ $((pattern & LOV_PATTERN_F_HOLE)) -ne 0 ]] ||
2277 error "(6.2) expect pattern flag hole, but got $pattern"
2279 stripes=$($LFS getstripe -c $name)
2280 if [ $OSTCOUNT -gt 2 ]; then
2281 [ $stripes -eq 3 ] ||
2282 error "(6.3.1) expect the stripe count is 3, but got $stripes"
2284 [ $stripes -eq 2 ] ||
2285 error "(6.3.2) expect the stripe count is 2, but got $stripes"
2288 size=$(stat $name | awk '/Size:/ { print $2 }')
2289 [ $size -eq $((4096 * $bcount)) ] ||
2290 error "(6.4) expect the size $((4096 * $bcount)), but got $size"
2292 cat $name > /dev/null && error "(6.5) normal read $name should fail"
2294 local failures=$(dd if=$name of=$DIR/$tdir/dump conv=sync,noerror \
2295 bs=4096 2>&1 | grep "Input/output error" | wc -l)
2298 [ $failures -eq 256 ] ||
2299 error "(6.6) expect 256 IO failures, but get $failures"
2301 size=$(stat $DIR/$tdir/dump | awk '/Size:/ { print $2 }')
2302 [ $size -eq $((4096 * $bcount)) ] ||
2303 error "(6.7) expect the size $((4096 * $bcount)), but got $size"
2305 dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 &&
2306 error "(6.8) write to the LOV EA hole should fail"
2308 dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 seek=300 ||
2309 error "(6.9) write to normal stripe should NOT fail"
2311 echo "foo" >> $name && error "(6.10) append write $name should fail"
2313 chown $RUNAS_ID:$RUNAS_GID $name || error "(6.11) cannot chown on $name"
2315 touch $name || error "(6.12) cannot touch $name"
2317 rm -f $name || error "(6.13) cannot unlink $name"
2320 # ${fid2}-R-0 it contains the old f2's stripe0 (and stripe2 if OSTs > 2)
2322 name="$MOUNT/.lustre/lost+found/MDT0000/${fid2}-R-0"
2323 if [ $OSTCOUNT -gt 2 ]; then
2324 echo "Check $name, it contains the old f2's stripe0 and stripe2"
2326 echo "Check $name, it contains the old f2's stripe0"
2329 $LFS getstripe -v $name || error "(7.1) cannot getstripe on $name"
2331 pattern=0x$($LFS getstripe -L $name)
2332 stripes=$($LFS getstripe -c $name)
2333 size=$(stat $name | awk '/Size:/ { print $2 }')
2334 if [ $OSTCOUNT -gt 2 ]; then
2335 [[ $((pattern & LOV_PATTERN_F_HOLE)) -ne 0 ]] ||
2336 error "(7.2.1) expect pattern flag hole, but got $pattern"
2338 [ $stripes -eq 3 ] ||
2339 error "(7.3.1) expect the stripe count is 3, but got $stripes"
2341 [ $size -eq $((4096 * $bcount)) ] ||
2342 error "(7.4.1) expect size $((4096 * $bcount)), but got $size"
2344 cat $name > /dev/null &&
2345 error "(7.5.1) normal read $name should fail"
2347 failures=$(dd if=$name of=$DIR/$tdir/dump conv=sync,noerror \
2348 bs=4096 2>&1 | grep "Input/output error" | wc -l)
2350 [ $failures -eq 256 ] ||
2351 error "(7.6) expect 256 IO failures, but get $failures"
2353 size=$(stat $DIR/$tdir/dump | awk '/Size:/ { print $2 }')
2354 [ $size -eq $((4096 * $bcount)) ] ||
2355 error "(7.7) expect the size $((4096 * $bcount)), but got $size"
2357 dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 \
2358 seek=300 && error "(7.8.0) write to the LOV EA hole should fail"
2360 dd if=/dev/zero of=$name conv=sync,notrunc bs=4096 count=1 ||
2361 error "(7.8.1) write to normal stripe should NOT fail"
2363 echo "foo" >> $name &&
2364 error "(7.8.3) append write $name should fail"
2366 chown $RUNAS_ID:$RUNAS_GID $name ||
2367 error "(7.9.1) cannot chown on $name"
2369 touch $name || error "(7.10.1) cannot touch $name"
2371 [[ $((pattern & LOV_PATTERN_F_HOLE)) -eq 0 ]] ||
2372 error "(7.2.2) NOT expect pattern flag hole, but got $pattern"
2374 [ $stripes -eq 1 ] ||
2375 error "(7.3.2) expect the stripe count is 1, but got $stripes"
2378 [ $size -eq $((4096 * (256 + 0))) ] ||
2379 error "(7.4.2) expect the size $((4096 * 256)), but got $size"
2381 cat $name > /dev/null || error "(7.5.2) cannot read $name"
2383 echo "dummy" >> $name || error "(7.8.2) cannot write $name"
2385 chown $RUNAS_ID:$RUNAS_GID $name ||
2386 error "(7.9.2) cannot chown on $name"
2388 touch $name || error "(7.10.2) cannot touch $name"
2391 rm -f $name || error "(7.11) cannot unlink $name"
2393 [ $OSTCOUNT -le 2 ] && return
2396 # ${fid3}-R-0 should contains the old f3's stripe0 and stripe1
2398 name="$MOUNT/.lustre/lost+found/MDT0000/${fid3}-R-0"
2399 echo "Check $name, which contains the old f3's stripe0 and stripe1"
2401 $LFS getstripe -v $name || error "(8.1) cannot getstripe on $name"
2403 pattern=0x$($LFS getstripe -L $name)
2404 [[ $((pattern & LOV_PATTERN_F_HOLE)) -eq 0 ]] ||
2405 error "(8.2) NOT expect pattern flag hole, but got $pattern"
2407 stripes=$($LFS getstripe -c $name)
2408 # LFSCK does not know the old f3 had 3 stripes.
2409 # It only tries to find as much as possible.
2410 # The stripe count depends on the last stripe's offset.
2411 [ $stripes -eq 2 ] ||
2412 error "(8.3) expect the stripe count is 2, but got $stripes"
2414 size=$(stat $name | awk '/Size:/ { print $2 }')
2416 [ $size -eq $((4096 * (256 + 256 + 0))) ] ||
2417 error "(8.4) expect the size $((4096 * 512)), but got $size"
2419 cat $name > /dev/null || error "(8.5) cannot read $name"
2421 echo "dummy" >> $name || error "(8.6) cannot write $name"
2423 chown $RUNAS_ID:$RUNAS_GID $name ||
2424 error "(8.7) cannot chown on $name"
2426 touch $name || error "(8.8) cannot touch $name"
2428 rm -f $name || error "(8.9) cannot unlink $name"
2430 run_test 20 "Handle the orphan with dummy LOV EA slot properly"
2433 [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.5.59) ]] &&
2434 skip "ignore the test if MDS is older than 2.5.59" && exit 0
2436 check_mount_and_prep
2437 createmany -o $DIR/$tdir/f 100 || error "(0) Fail to create 100 files"
2439 echo "Start all LFSCK components by default (-s 1)"
2440 do_facet mds1 $LCTL lfsck_start -M ${FSNAME}-MDT0000 -s 1 -r ||
2441 error "Fail to start LFSCK"
2443 echo "namespace LFSCK should be in 'scanning-phase1' status"
2444 local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
2445 [ "$STATUS" == "scanning-phase1" ] ||
2446 error "Expect namespace 'scanning-phase1', but got '$STATUS'"
2448 echo "layout LFSCK should be in 'scanning-phase1' status"
2449 STATUS=$($SHOW_LAYOUT | awk '/^status/ { print $2 }')
2450 [ "$STATUS" == "scanning-phase1" ] ||
2451 error "Expect layout 'scanning-phase1', but got '$STATUS'"
2453 echo "Stop all LFSCK components by default"
2454 do_facet mds1 $LCTL lfsck_stop -M ${FSNAME}-MDT0000 ||
2455 error "Fail to stop LFSCK"
2457 run_test 21 "run all LFSCK components by default"
2459 $LCTL set_param debug=-lfsck > /dev/null || true
2461 # restore MDS/OST size
2462 MDSSIZE=${SAVED_MDSSIZE}
2463 OSTSIZE=${SAVED_OSTSIZE}
2464 OSTCOUNT=${SAVED_OSTCOUNT}
2466 # cleanup the system at last