lfsck_prep() {
local ndirs=$1
local nfiles=$2
+ local igif=$3
echo "formatall"
formatall > /dev/null
echo "setupall"
setupall > /dev/null
+ if [ ! -z $igif ]; then
+ #define OBD_FAIL_FID_IGIF 0x1504
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1504
+ fi
+
echo "preparing... ${nfiles} * ${ndirs} files will be created."
mkdir -p $DIR/$tdir
- cp $LUSTRE/tests/*.sh $DIR/$tdir/
+ cp $LUSTRE/tests/*.sh $DIR/
for ((i=0; i<${ndirs}; i++)); do
mkdir $DIR/$tdir/d${i}
touch $DIR/$tdir/f${i}
mkdir $DIR/$tdir/e${i}
done
+ if [ ! -z $igif ]; then
+ touch $DIR/$tdir/dummy
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ fi
+
echo "prepared."
cleanup_mount $MOUNT > /dev/null || error "Fail to stop client!"
echo "stop $SINGLEMDS"
}
run_test 1b "LFSCK can find out and repair missed FID-in-LMA"
+test_2a() {
+ lfsck_prep 1 1
+ echo "start $SINGLEMDS"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(1) Fail to start MDS!"
+
+ mount_client $MOUNT || error "(2) Fail to start client!"
+
+ #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
+ touch $DIR/$tdir/dummy
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ umount_client $MOUNT
+ $START_NAMESPACE || error "(3) Fail to start LFSCK for namespace!"
+
+ sleep 3
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "completed" ] ||
+ error "(4) Expect 'completed', but got '$STATUS'"
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^updated_phase1/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(5) Fail to repair crashed linkEA: $repaired"
+
+ mount_client $MOUNT || error "(6) Fail to start client!"
+
+ stat $DIR/$tdir/dummy | grep "Links: 1" > /dev/null ||
+ error "(7) Fail to stat $DIR/$tdir/dummy"
+
+ local dummyfid=$($LFS path2fid $DIR/$tdir/dummy)
+ local dummyname=$($LFS fid2path $DIR $dummyfid)
+ [ "$dummyname" == "$DIR/$tdir/dummy" ] ||
+ error "(8) Fail to repair linkEA: $dummyfid $dummyname"
+}
+run_test 2a "LFSCK can find out and repair crashed linkEA entry"
+
+test_2b()
+{
+ lfsck_prep 1 1
+ echo "start $SINGLEMDS"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(1) Fail to start MDS!"
+
+ mount_client $MOUNT || error "(2) Fail to start client!"
+
+ #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
+ touch $DIR/$tdir/dummy
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ umount_client $MOUNT
+ $START_NAMESPACE || error "(3) Fail to start LFSCK for namespace!"
+
+ sleep 3
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "completed" ] ||
+ error "(4) Expect 'completed', but got '$STATUS'"
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^updated_phase2/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(5) Fail to repair crashed linkEA: $repaired"
+
+ mount_client $MOUNT || error "(6) Fail to start client!"
+
+ stat $DIR/$tdir/dummy | grep "Links: 1" > /dev/null ||
+ error "(7) Fail to stat $DIR/$tdir/dummy"
+
+ local dummyfid=$($LFS path2fid $DIR/$tdir/dummy)
+ local dummyname=$($LFS fid2path $DIR $dummyfid)
+ [ "$dummyname" == "$DIR/$tdir/dummy" ] ||
+ error "(8) Fail to repair linkEA: $dummyfid $dummyname"
+}
+run_test 2b "LFSCK can find out and remove invalid linkEA entry"
+
test_4()
{
lfsck_prep 3 3
}
run_test 4 "FID-in-dirent can be rebuilt after MDT file-level backup/restore"
+test_5()
+{
+ lfsck_prep 1 1 1
+ mds_backup_restore 1 || error "(1) Fail to backup/restore!"
+ echo "start $SINGLEMDS with disabling OI scrub"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_NOSCRUB > /dev/null ||
+ error "(2) Fail to start MDS!"
+
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "init" ] ||
+ error "(3) Expect 'init', but got '$STATUS'"
+
+ #define OBD_FAIL_LFSCK_DELAY2 0x1601
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
+ $START_NAMESPACE || error "(4) Fail to start LFSCK for namespace!"
+
+ sleep 5
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "(5) Expect 'scanning-phase1', but got '$STATUS'"
+
+ local FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
+ [ "$FLAGS" == "inconsistent,upgrade" ] ||
+ error "(6) Expect 'inconsistent,upgrade', but got '$FLAGS'"
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ do_facet $SINGLEMDS $LCTL set_param fail_val=0
+ sleep 3
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "completed" ] ||
+ error "(7) Expect 'completed', but got '$STATUS'"
+
+ FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
+ [ -z "$FLAGS" ] || error "(8) Expect empty flags, but got '$FLAGS'"
+
+ local repaired=$($SHOW_NAMESPACE |
+ awk '/^updated_phase1/ { print $2 }')
+ [ $repaired -ge 2 ] ||
+ error "(9) Fail to repair crashed linkEA: $repaired"
+
+ mount_client $MOUNT || error "(10) Fail to start client!"
+
+ #define OBD_FAIL_FID_LOOKUP 0x1505
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1505
+ stat $DIR/$tdir/dummy > /dev/null || error "(11) no FID-in-LMA."
+
+ ls $DIR/$tdir/ > /dev/null || error "(12) no FID-in-dirent."
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ local dummyfid=$($LFS path2fid $DIR/$tdir/dummy)
+ local dummyname=$($LFS fid2path $DIR $dummyfid)
+ [ "$dummyname" == "$DIR/$tdir/dummy" ] ||
+ error "(13) Fail to generate linkEA: $dummyfid $dummyname"
+}
+run_test 5 "LFSCK can handle IFIG object upgrading"
+
test_6a() {
lfsck_prep 10 10
echo "start $SINGLEMDS"
local POSITION1=$($SHOW_NAMESPACE |
awk '/^latest_start_position/ { print $4 }')
if [ $POSITION0 -gt $POSITION1 ]; then
- [ $POSITION1 -eq 0 -a $POSITINO0 -eq $((POSITION1 + 1)) ] ||
+ [ $POSITION1 -eq 0 -a $POSITION0 -eq $((POSITION1 + 1)) ] ||
error "(7) Expect larger than: $POSITION0, but got $POSITION1"
fi
}
run_test 7a "non-stopped LFSCK should auto restarts after MDS remount (1)"
+test_7b()
+{
+ lfsck_prep 2 2
+ echo "start $SINGLEMDS"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(1) Fail to start MDS!"
+
+ mount_client $MOUNT || error "(2) Fail to start client!"
+
+ #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
+ for ((i=0; i<10; i++)); do
+ touch $DIR/$tdir/dummy${i}
+ done
+
+ #define OBD_FAIL_LFSCK_DELAY3 0x1602
+ do_facet $SINGLEMDS $LCTL set_param fail_val=1
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1602
+ $START_NAMESPACE || error "(3) Fail to start LFSCK for namespace!"
+
+ sleep 3
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase2" ] ||
+ error "(4) Expect 'scanning-phase2', but got '$STATUS'"
+
+ echo "stop $SINGLEMDS"
+ stop $SINGLEMDS > /dev/null || error "(5) Fail to stop MDS!"
+
+ echo "start $SINGLEMDS"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(6) Fail to start MDS!"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase2" ] ||
+ error "(7) Expect 'scanning-phase2', but got '$STATUS'"
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ do_facet $SINGLEMDS $LCTL set_param fail_val=0
+ sleep 3
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "completed" ] ||
+ error "(8) Expect 'completed', but got '$STATUS'"
+}
+run_test 7b "non-stopped LFSCK should auto restarts after MDS remount (2)"
+
+test_8()
+{
+ lfsck_prep 20 20
+ echo "start $SINGLEMDS"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(1) Fail to start MDS!"
+
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "init" ] ||
+ error "(2) Expect 'init', but got '$STATUS'"
+
+ mount_client $MOUNT || error "(3) Fail to start client!"
+
+ #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
+ mkdir $DIR/$tdir/crashed
+
+ #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
+ for ((i=0; i<5; i++)); do
+ touch $DIR/$tdir/dummy${i}
+ done
+
+ #define OBD_FAIL_LFSCK_DELAY2 0x1601
+ do_facet $SINGLEMDS $LCTL set_param fail_val=2
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
+ $START_NAMESPACE || error "(4) Fail to start LFSCK for namespace!"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "(5) Expect 'scanning-phase1', but got '$STATUS'"
+
+ $STOP_LFSCK || error "(6) Fail to stop LFSCK!"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "stopped" ] ||
+ error "(7) Expect 'stopped', but got '$STATUS'"
+
+ $START_NAMESPACE || error "(8) Fail to start LFSCK for namespace!"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "(9) Expect 'scanning-phase1', but got '$STATUS'"
+
+ #define OBD_FAIL_LFSCK_FATAL2 0x1609
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x80001609
+ sleep 3
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "failed" ] ||
+ error "(10) Expect 'failed', but got '$STATUS'"
+
+ #define OBD_FAIL_LFSCK_DELAY1 0x1600
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1600
+ $START_NAMESPACE || error "(11) Fail to start LFSCK for namespace!"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "(12) Expect 'scanning-phase1', but got '$STATUS'"
+
+ #define OBD_FAIL_LFSCK_CRASH 0x160a
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160a
+ sleep 5
+
+ echo "stop $SINGLEMDS"
+ stop $SINGLEMDS > /dev/null || error "(13) Fail to stop MDS!"
+
+ #define OBD_FAIL_LFSCK_NO_AUTO 0x160b
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160b
+
+ echo "start $SINGLEMDS"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(14) Fail to start MDS!"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "crashed" ] ||
+ error "(15) Expect 'crashed', but got '$STATUS'"
+
+ #define OBD_FAIL_LFSCK_DELAY2 0x1601
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1601
+ $START_NAMESPACE || error "(16) Fail to start LFSCK for namespace!"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "(17) Expect 'scanning-phase1', but got '$STATUS'"
+
+ echo "stop $SINGLEMDS"
+ stop $SINGLEMDS > /dev/null || error "(18) Fail to stop MDS!"
+
+ #define OBD_FAIL_LFSCK_NO_AUTO 0x160b
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160b
+
+ echo "start $SINGLEMDS"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(19) Fail to start MDS!"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "paused" ] ||
+ error "(20) Expect 'paused', but got '$STATUS'"
+
+ #define OBD_FAIL_LFSCK_DELAY3 0x1602
+ do_facet $SINGLEMDS $LCTL set_param fail_val=2
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1602
+
+ $START_NAMESPACE || error "(21) Fail to start LFSCK for namespace!"
+ sleep 2
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase2" ] ||
+ error "(22) Expect 'scanning-phase2', but got '$STATUS'"
+
+ local FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
+ [ "$FLAGS" == "scanned-once,inconsistent" ] ||
+ error "(23) Expect 'scanned-once,inconsistent',but got '$FLAGS'"
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ do_facet $SINGLEMDS $LCTL set_param fail_val=0
+ sleep 2
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "completed" ] ||
+ error "(24) Expect 'completed', but got '$STATUS'"
+
+ FLAGS=$($SHOW_NAMESPACE | awk '/^flags/ { print $2 }')
+ [ -z "$FLAGS" ] || error "(25) Expect empty flags, but got '$FLAGS'"
+
+}
+run_test 8 "LFSCK state machine"
+
test_9a() {
if [ -z "$(grep "processor.*: 1" /proc/cpuinfo)" ]; then
skip "Testing on UP system, the speed may be inaccurate."
[ "$STATUS" == "init" ] ||
error "(2) Expect 'init', but got '$STATUS'"
- $START_NAMESPACE -s 100 || error "(3) Fail to start LFSCK!"
+ local BASE_SPEED1=100
+ local RUN_TIME1=10
+ $START_NAMESPACE -s $BASE_SPEED1 || error "(3) Fail to start LFSCK!"
- sleep 10
+ sleep $RUN_TIME1
STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning-phase1" ] ||
error "(3) Expect 'scanning-phase1', but got '$STATUS'"
local SPEED=$($SHOW_NAMESPACE |
awk '/^average_speed_phase1/ { print $2 }')
- # (100 * (10 + 1)) / 10 = 110
- [ $SPEED -lt 120 ] ||
- error "(4) Unexpected speed $SPEED, should not more than 120"
+
+ # There may be time error, normally it should be less than 2 seconds.
+ # We allow another 20% schedule error.
+ local TIME_DIFF=2
+ # MAX_MARGIN = 1.2 = 12 / 10
+ local MAX_SPEED=$((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) / \
+ RUN_TIME1 * 12 / 10))
+ [ $SPEED -lt $MAX_SPEED ] ||
+ error "(4) Got speed $SPEED, expected less than $MAX_SPEED"
# adjust speed limit
+ local BASE_SPEED2=300
+ local RUN_TIME2=10
do_facet $SINGLEMDS \
- $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 300
- sleep 10
+ $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit $BASE_SPEED2
+ sleep $RUN_TIME2
SPEED=$($SHOW_NAMESPACE | awk '/^average_speed_phase1/ { print $2 }')
- # (100 * (10 - 1) + 300 * (10 - 1)) / 20 = 180
- [ $SPEED -lt 170 ] &&
- error "(5) Unexpected speed $SPEED, should not less than 170"
-
- # (100 * (10 + 1) + 300 * (10 + 1)) / 20 = 220
- [ $SPEED -lt 230 ] ||
- error "(6) Unexpected speed $SPEED, should not more than 230"
+ # MIN_MARGIN = 0.8 = 8 / 10
+ local MIN_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 - TIME_DIFF) + \
+ BASE_SPEED2 * (RUN_TIME2 - TIME_DIFF)) / \
+ (RUN_TIME1 + RUN_TIME2) * 8 / 10))
+ [ $SPEED -gt $MIN_SPEED ] ||
+ error "(5) Got speed $SPEED, expected more than $MIN_SPEED"
+
+ # MAX_MARGIN = 1.2 = 12 / 10
+ MAX_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) + \
+ BASE_SPEED2 * (RUN_TIME2 + TIME_DIFF)) / \
+ (RUN_TIME1 + RUN_TIME2) * 12 / 10))
+ [ $SPEED -lt $MAX_SPEED ] ||
+ error "(6) Got speed $SPEED, expected less than $MAX_SPEED"
do_facet $SINGLEMDS \
$LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
}
run_test 9a "LFSCK speed control (1)"
+test_9b() {
+ if [ -z "$(grep "processor.*: 1" /proc/cpuinfo)" ]; then
+ skip "Testing on UP system, the speed may be inaccurate."
+ return 0
+ fi
+
+ lfsck_prep 0 0
+ echo "start $SINGLEMDS"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(1) Fail to start MDS!"
+
+ mount_client $MOUNT || error "(2) Fail to start client!"
+
+ echo "Another preparing... 50 * 50 files (with error) will be created."
+ #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
+ for ((i=0; i<50; i++)); do
+ mkdir -p $DIR/$tdir/d${i}
+ touch $DIR/$tdir/f${i}
+ for ((j=0; j<50; j++)); do
+ touch $DIR/$tdir/d${i}/f${j}
+ done
+ done
+
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "init" ] ||
+ error "(3) Expect 'init', but got '$STATUS'"
+
+ #define OBD_FAIL_LFSCK_NO_DOUBLESCAN 0x160c
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x160c
+ $START_NAMESPACE || error "(4) Fail to start LFSCK!"
+
+ sleep 10
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "stopped" ] ||
+ error "(5) Expect 'stopped', but got '$STATUS'"
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ local BASE_SPEED1=50
+ local RUN_TIME1=10
+ $START_NAMESPACE -s $BASE_SPEED1 || error "(6) Fail to start LFSCK!"
+
+ sleep $RUN_TIME1
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase2" ] ||
+ error "(7) Expect 'scanning-phase2', but got '$STATUS'"
+
+ local SPEED=$($SHOW_NAMESPACE |
+ awk '/^average_speed_phase2/ { print $2 }')
+ # There may be time error, normally it should be less than 2 seconds.
+ # We allow another 20% schedule error.
+ local TIME_DIFF=2
+ # MAX_MARGIN = 1.2 = 12 / 10
+ local MAX_SPEED=$((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) / \
+ RUN_TIME1 * 12 / 10))
+ [ $SPEED -lt $MAX_SPEED ] ||
+ error "(8) Got speed $SPEED, expected less than $MAX_SPEED"
+
+ # adjust speed limit
+ local BASE_SPEED2=150
+ local RUN_TIME2=10
+ do_facet $SINGLEMDS \
+ $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit $BASE_SPEED2
+ sleep $RUN_TIME2
+
+ SPEED=$($SHOW_NAMESPACE | awk '/^average_speed_phase2/ { print $2 }')
+ # MIN_MARGIN = 0.8 = 8 / 10
+ local MIN_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 - TIME_DIFF) + \
+ BASE_SPEED2 * (RUN_TIME2 - TIME_DIFF)) / \
+ (RUN_TIME1 + RUN_TIME2) * 8 / 10))
+ [ $SPEED -gt $MIN_SPEED ] ||
+ error "(9) Got speed $SPEED, expected more than $MIN_SPEED"
+
+ # MAX_MARGIN = 1.2 = 12 / 10
+ MAX_SPEED=$(((BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) + \
+ BASE_SPEED2 * (RUN_TIME2 + TIME_DIFF)) / \
+ (RUN_TIME1 + RUN_TIME2) * 12 / 10))
+ [ $SPEED -lt $MAX_SPEED ] ||
+ error "(10) Got speed $SPEED, expected less than $MAX_SPEED"
+
+ do_facet $SINGLEMDS \
+ $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
+ sleep 5
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "completed" ] ||
+ error "(11) Expect 'completed', but got '$STATUS'"
+}
+run_test 9b "LFSCK speed control (2)"
+
+test_10()
+{
+ lfsck_prep 1 1
+ echo "start $SINGLEMDS"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(1) Fail to start MDS!"
+
+ mount_client $MOUNT || error "(2) Fail to start client!"
+
+ #define OBD_FAIL_LFSCK_LINKEA_CRASH 0x1603
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1603
+ for ((i=0; i<1000; i=$((i+2)))); do
+ mkdir -p $DIR/$tdir/d${i}
+ touch $DIR/$tdir/f${i}
+ for ((j=0; j<5; j++)); do
+ touch $DIR/$tdir/d${i}/f${j}
+ done
+ done
+
+ #define OBD_FAIL_LFSCK_LINKEA_MORE 0x1604
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x1604
+ for ((i=1; i<1000; i=$((i+2)))); do
+ mkdir -p $DIR/$tdir/d${i}
+ touch $DIR/$tdir/f${i}
+ for ((j=0; j<5; j++)); do
+ touch $DIR/$tdir/d${i}/f${j}
+ done
+ done
+
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+ ln $DIR/$tdir/f200 $DIR/$tdir/d200/dummy
+
+ umount_client $MOUNT
+ mount_client $MOUNT || error "(3) Fail to start client!"
+
+ local STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "init" ] ||
+ error "(4) Expect 'init', but got '$STATUS'"
+
+ $START_NAMESPACE -s 100 || error "(5) Fail to start LFSCK!"
+
+ sleep 10
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "(6) Expect 'scanning-phase1', but got '$STATUS'"
+
+ ls -ailR $MOUNT > /dev/null || error "(7) Fail to ls!"
+
+ touch $DIR/$tdir/d198/a0 || error "(8) Fail to touch!"
+
+ mkdir $DIR/$tdir/d199/a1 || error "(9) Fail to mkdir!"
+
+ unlink $DIR/$tdir/f200 || error "(10) Fail to unlink!"
+
+ rm -rf $DIR/$tdir/d201 || error "(11) Fail to rmdir!"
+
+ mv $DIR/$tdir/f202 $DIR/$tdir/d203/ || error "(12) Fail to rename!"
+
+ ln $DIR/$tdir/f204 $DIR/$tdir/d205/a3 || error "(13) Fail to hardlink!"
+
+ ln -s $DIR/$tdir/d206 $DIR/$tdir/d207/a4 ||
+ error "(14) Fail to softlink!"
+
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "scanning-phase1" ] ||
+ error "(15) Expect 'scanning-phase1', but got '$STATUS'"
+
+ do_facet $SINGLEMDS \
+ $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
+ umount_client $MOUNT
+ sleep 10
+ STATUS=$($SHOW_NAMESPACE | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "completed" ] ||
+ error "(16) Expect 'completed', but got '$STATUS'"
+}
+run_test 10 "System is available during LFSCK scanning"
+
$LCTL set_param debug=-lfsck > /dev/null || true
# restore MDS/OST size