}
run_test 18e "Find out orphan OST-object and repair it (5)"
+test_18f() {
+ [ $OSTCOUNT -lt 2 ] &&
+ skip "The test needs at least 2 OSTs" && return
+
+ echo "#####"
+ echo "The target MDT-object is lost. The LFSCK should re-create the"
+ echo "MDT-object under .lustre/lost+found/MDTxxxx. If some OST fail"
+ echo "to verify some OST-object(s) during the first stage-scanning,"
+ echo "the LFSCK should skip orphan OST-objects for such OST. Others"
+ echo "should not be affected."
+ echo "#####"
+
+ check_mount_and_prep
+ $LFS mkdir -i 0 $DIR/$tdir/a1
+ $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a1
+ dd if=/dev/zero of=$DIR/$tdir/a1/guard bs=1M count=2
+ dd if=/dev/zero of=$DIR/$tdir/a1/f1 bs=1M count=2
+ $LFS mkdir -i 0 $DIR/$tdir/a2
+ $LFS setstripe -c 2 -i 0 -s 1M $DIR/$tdir/a2
+ dd if=/dev/zero of=$DIR/$tdir/a2/f2 bs=1M count=2
+ $LFS getstripe $DIR/$tdir/a1/f1
+ $LFS getstripe $DIR/$tdir/a2/f2
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ $LFS mkdir -i 1 $DIR/$tdir/a3
+ $LFS setstripe -c 1 -i 0 -s 1M $DIR/$tdir/a3
+ dd if=/dev/zero of=$DIR/$tdir/a3/guard bs=1M count=2
+ dd if=/dev/zero of=$DIR/$tdir/a3/f3 bs=1M count=2
+ $LFS mkdir -i 1 $DIR/$tdir/a4
+ $LFS setstripe -c 2 -i 0 -s 1M $DIR/$tdir/a4
+ dd if=/dev/zero of=$DIR/$tdir/a4/f4 bs=1M count=2
+ $LFS getstripe $DIR/$tdir/a3/f3
+ $LFS getstripe $DIR/$tdir/a4/f4
+ fi
+
+ cancel_lru_locks osc
+
+ echo "Inject failure, to simulate the case of missing the MDT-object"
+ #define OBD_FAIL_LFSCK_LOST_MDTOBJ 0x1616
+ do_facet mds1 $LCTL set_param fail_loc=0x1616
+ rm -f $DIR/$tdir/a1/f1
+ rm -f $DIR/$tdir/a2/f2
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0x1616
+ rm -f $DIR/$tdir/a3/f3
+ rm -f $DIR/$tdir/a4/f4
+ fi
+
+ sync
+ sleep 2
+
+ do_facet mds1 $LCTL set_param fail_loc=0
+ if [ $MDSCOUNT -ge 2 ]; then
+ do_facet mds2 $LCTL set_param fail_loc=0
+ fi
+
+ cancel_lru_locks mdc
+ cancel_lru_locks osc
+
+ echo "Inject failure, to simulate the OST0 fail to handle"
+ echo "MDT0 LFSCK request during the first-stage scanning."
+ #define OBD_FAIL_LFSCK_BAD_NETWORK 0x161c
+ do_facet mds1 $LCTL set_param fail_loc=0x161c fail_val=0
+
+ echo "Trigger layout LFSCK on all devices to find out orphan OST-object"
+ $START_LAYOUT -r -o || error "(1) Fail to start LFSCK for layout!"
+
+ for k in $(seq $MDSCOUNT); do
+ # The LFSCK status query internal is 30 seconds. For the case
+ # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
+ # time to guarantee the status sync up.
+ wait_update_facet mds${k} "$LCTL get_param -n \
+ mdd.$(facet_svc mds${k}).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "partial" 32 ||
+ error "(2) MDS${k} is not the expected 'partial'"
+ done
+
+ wait_update_facet ost1 "$LCTL get_param -n \
+ obdfilter.$(facet_svc ost1).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "partial" 32 || {
+ error "(3) OST1 is not the expected 'partial'"
+ }
+
+ wait_update_facet ost2 "$LCTL get_param -n \
+ obdfilter.$(facet_svc ost2).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 || {
+ error "(4) OST2 is not the expected 'completed'"
+ }
+
+ do_facet mds1 $LCTL set_param fail_loc=0 fail_val=0
+
+ local repaired=$(do_facet mds1 $LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(5) Expect 1 fixed on mds{1}, but got: $repaired"
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 1 ] ||
+ error "(6) Expect 1 fixed on mds{2}, but got: $repaired"
+ fi
+
+ echo "Trigger layout LFSCK on all devices again to cleanup"
+ $START_LAYOUT -r -o || error "(7) Fail to start LFSCK for layout!"
+
+ for k in $(seq $MDSCOUNT); do
+ # The LFSCK status query internal is 30 seconds. For the case
+ # of some LFSCK_NOTIFY RPCs failure/lost, we will wait enough
+ # time to guarantee the status sync up.
+ wait_update_facet mds${k} "$LCTL get_param -n \
+ mdd.$(facet_svc mds${k}).lfsck_layout |
+ awk '/^status/ { print \\\$2 }'" "completed" 32 ||
+ error "(8) MDS${k} is not the expected 'completed'"
+ done
+
+ for k in $(seq $OSTCOUNT); do
+ cur_status=$(do_facet ost${k} $LCTL get_param -n \
+ obdfilter.$(facet_svc ost${k}).lfsck_layout |
+ awk '/^status/ { print $2 }')
+ [ "$cur_status" == "completed" ] ||
+ error "(9) OST${k} Expect 'completed', but got '$cur_status'"
+
+ done
+
+ local repaired=$(do_facet mds1 $LCTL get_param -n \
+ mdd.$(facet_svc mds1).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 2 ] ||
+ error "(10) Expect 2 fixed on mds{1}, but got: $repaired"
+
+ if [ $MDSCOUNT -ge 2 ]; then
+ repaired=$(do_facet mds2 $LCTL get_param -n \
+ mdd.$(facet_svc mds2).lfsck_layout |
+ awk '/^repaired_orphan/ { print $2 }')
+ [ $repaired -eq 2 ] ||
+ error "(11) Expect 2 fixed on mds{2}, but got: $repaired"
+ fi
+}
+run_test 18f "Skip the failed OST(s) when handle orphan OST-objects"
+
test_19a() {
check_mount_and_prep
$LFS setstripe -c 1 -i 0 $DIR/$tdir
git://git.whamcloud.com / fs / lustre-release.git / blobdiff