. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
-[ "${MDSFSTYPE:-$FSTYPE}" != "ldiskfs" ] &&
+[ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
skip "test OI scrub only for ldiskfs" && exit 0
+[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.2.90) ]] &&
+ skip "Need MDS version at least 2.2.90" && exit 0
require_dsh_mds || exit 0
SAVED_MDSSIZE=${MDSSIZE}
test_1a() {
scrub_prep 0
+ echo "start $SINGLEMDS without disabling OI scrub"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(1) Fail to start MDS!"
+
+ local STATUS=$($SHOW_SCRUB | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "init" ] ||
+ error "(2) Expect 'init', but got '$STATUS'"
+
+ local FLAGS=$($SHOW_SCRUB | awk '/^flags/ { print $2 }')
+ [ -z "$FLAGS" ] || error "(3) Expect empty flags, but got '$FLAGS'"
+
+ mount_client $MOUNT || error "(4) Fail to start client!"
+
+ #define OBD_FAIL_OSD_FID_MAPPING 0x193
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x193
+ # update .lustre OI mapping
+ touch $MOUNT/.lustre
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ umount_client $MOUNT || error "(5) Fail to stop client!"
+
+ echo "stop $SINGLEMDS"
+ stop $SINGLEMDS > /dev/null || error "(6) Fail to stop MDS!"
+
+ echo "start $SINGLEMDS with disabling OI scrub"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_NOSCRUB > /dev/null ||
+ error "(7) Fail to start MDS!"
+
+ local STATUS=$($SHOW_SCRUB | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "init" ] ||
+ error "(8) Expect 'init', but got '$STATUS'"
+
+ local FLAGS=$($SHOW_SCRUB | awk '/^flags/ { print $2 }')
+ [ "$FLAGS" == "inconsistent" ] ||
+ error "(9) Expect 'inconsistent', but got '$FLAGS'"
+}
+run_test 1a "Auto trigger initial OI scrub when server mounts"
+
+test_1b() {
+ scrub_prep 0
mds_remove_ois || error "(1) Fail to remove/recreate!"
echo "start $SINGLEMDS without disabling OI scrub"
diff -q $LUSTRE/tests/test-framework.sh $DIR/$tdir/test-framework.sh ||
error "(5) File diff failed unexpected!"
}
-run_test 1a "Trigger OI scrub when MDT mounts for OI files remove/recreate case"
+run_test 1b "Trigger OI scrub when MDT mounts for OI files remove/recreate case"
-test_1b() {
+test_1c() {
local index
# OI files to be removed:
local FLAGS=$($SHOW_SCRUB | awk '/^flags/ { print $2 }')
[ "$FLAGS" == "recreated" ] ||
- error "(3) Expect 'recreated', but got '$STATUS'"
+ error "(3) Expect 'recreated', but got '$FLAGS'"
$START_SCRUB || error "(4) Fail to start OI scrub!"
sleep 3
error "(6) Expect empty flags, but got '$FLAGS'"
done
}
-run_test 1b "Auto detect kinds of OI file(s) removed/recreated cases"
+run_test 1c "Auto detect kinds of OI file(s) removed/recreated cases"
test_2() {
scrub_prep 0
echo "setupall"
setupall > /dev/null
+ local CREATED=100
local tname=`date +%s`
rm -rf $MOUNT/$tname > /dev/null
mkdir $MOUNT/$tname || error "(1) Fail to mkdir $MOUNT/$tname"
- createmany -o $MOUNT/$tname/f 100 || error "(2) Fail to create!"
+ createmany -o $MOUNT/$tname/f $CREATED || error "(2) Fail to create!"
# reset OI scrub start point by force
$START_SCRUB -r || error "(3) Fail to start OI scrub!"
# OI scrub should skip the new created objects for the first accessing
local SKIPPED=$($SHOW_SCRUB | awk '/^noscrub/ { print $2 }')
- [ $SKIPPED -eq 101 ] ||
- error "(5) Expect 101 objects skipped, but got $SKIPPED"
+ # notice we're creating a new llog for every OST on every startup
+ # new features can make this even less stable, so we only check
+ # that the number of skipped files is less than 1.5x the number of files
+ local MAXIMUM=$((CREATED * 3 / 2))
+ local MINIMUM=$((CREATED + 1)) # files + directory
+ [ $SKIPPED -ge $MAXIMUM -o $SKIPPED -lt $MINIMUM ] &&
+ error "(5) Expect [ $MINIMUM , $MAXIMUM ) objects skipped, got $SKIPPED"
# reset OI scrub start point by force
$START_SCRUB -r || error "(6) Fail to start OI scrub!"
}
run_test 11 "OI scrub skips the new created objects only once"
-# restore the ${facet}_MKFS_OPTS variables
-for facet in MGS MDS OST; do
- opts=SAVED_${facet}_MKFS_OPTS
- if [[ -n ${!opts} ]]; then
- eval ${facet}_MKFS_OPTS=\"${!opts}\"
- fi
-done
-
# restore MDS/OST size
MDSSIZE=${SAVED_MDSSIZE}
OSTSIZE=${SAVED_OSTSIZE}
# cleanup the system at last
formatall
-complete $(basename $0) $SECONDS
+complete $SECONDS
exit_status