LU-3951 lfsck: OST-object inconsistency self detect/repair

[fs/lustre-release.git] / lustre / tests / sanity-lfsck.sh

diff --git a/lustre/tests/sanity-lfsck.sh b/lustre/tests/sanity-lfsck.sh
index f980246..55b562c 100644 (file)
--- a/lustre/tests/sanity-lfsck.sh
+++ b/lustre/tests/sanity-lfsck.sh
@@ -43,7 +43,7 @@ check_and_setup_lustre
        ALWAYS_EXCEPT="$ALWAYS_EXCEPT 2c"
 
 [[ $(lustre_version_code ost1) -lt $(version_code 2.5.55) ]] &&
-       ALWAYS_EXCEPT="$ALWAYS_EXCEPT 11 12 13 14 15 16 17 18"
+       ALWAYS_EXCEPT="$ALWAYS_EXCEPT 11 12 13 14 15 16 17 18 19"
 
 build_test_filter
 
@@ -2036,6 +2036,10 @@ test_18e() {
                awk '/^status/ { print \\\$2 }'" "scanning-phase2" 6 ||
                error "(3) MDS1 is not the expected 'scanning-phase2'"
 
+       # to guarantee all updates are synced.
+       sync
+       sleep 2
+
        echo "Write new data to f2 to modify the new created OST-object."
        echo "dummy" >> $DIR/$tdir/a1/f2
 
@@ -2087,6 +2091,80 @@ test_18e() {
 }
 run_test 18e "Find out orphan OST-object and repair it (5)"
 
+test_19a() {
+       echo "stopall"
+       stopall > /dev/null
+       echo "formatall"
+       formatall > /dev/null
+       echo "setupall"
+       setupall > /dev/null
+
+       mkdir -p $DIR/$tdir
+       $LFS setstripe -c 1 -i 0 $DIR/$tdir
+
+       echo "foo" > $DIR/$tdir/a0
+       echo "guard" > $DIR/$tdir/a1
+
+       cancel_lru_locks osc
+       umount_client $MOUNT || error "(1) Fail to stop client!"
+       mount_client $MOUNT || error "(2) Fail to start client!"
+
+       echo "Inject failure, then client will offer wrong parent FID when read"
+       do_facet ost1 $LCTL set_param -n \
+               obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid 1
+       #define OBD_FAIL_LFSCK_INVALID_PFID     0x1619
+       $LCTL set_param fail_loc=0x1619
+
+       echo "Read RPC with wrong parent FID should be denied"
+       cat $DIR/$tdir/a0 && error "(3) Read should be denied!"
+       $LCTL set_param fail_loc=0
+}
+run_test 19a "OST-object inconsistency self detect"
+
+test_19b() {
+       echo "stopall"
+       stopall > /dev/null
+       echo "formatall"
+       formatall > /dev/null
+       echo "setupall"
+       setupall > /dev/null
+
+       mkdir -p $DIR/$tdir
+       $LFS setstripe -c 1 -i 0 $DIR/$tdir
+
+       echo "Inject failure stub to make the OST-object to back point to"
+       echo "non-exist MDT-object"
+
+       #define OBD_FAIL_LFSCK_UNMATCHED_PAIR1  0x1611
+       do_facet ost1 $LCTL set_param fail_loc=0x1611
+       echo "foo" > $DIR/$tdir/f0
+       cancel_lru_locks osc
+       sync
+       sleep 2
+       do_facet ost1 $LCTL set_param fail_loc=0
+
+       echo "Nothing should be fixed since self detect and repair is disabled"
+       local repaired=$(do_facet ost1 $LCTL get_param -n \
+                       obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid |
+                       awk '/^repaired/ { print $2 }')
+       [ $repaired -eq 0 ] ||
+               error "(1) Expected 0 repaired, but got $repaired"
+
+       echo "Read RPC with right parent FID should be accepted,"
+       echo "and cause parent FID on OST to be fixed"
+
+       do_facet ost1 $LCTL set_param -n \
+               obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid 1
+       cat $DIR/$tdir/f0 || error "(2) Read should not be denied!"
+
+       repaired=$(do_facet ost1 $LCTL get_param -n \
+               obdfilter.${FSNAME}-OST0000.lfsck_verify_pfid |
+               awk '/^repaired/ { print $2 }')
+       [ $repaired -eq 1 ] ||
+               error "(3) Expected 1 repaired, but got $repaired"
+}
+run_test 19b "OST-object inconsistency self repair"
+
 $LCTL set_param debug=-lfsck > /dev/null || true
 
 # restore MDS/OST size