LU-8562 osp: fix precreate_cleanup_orphans/precreate_reserve race

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

diff --git a/lustre/tests/conf-sanity.sh b/lustre/tests/conf-sanity.sh
index 95b7892..d9a9585 100755 (executable)
--- a/lustre/tests/conf-sanity.sh
+++ b/lustre/tests/conf-sanity.sh
@@ -7014,6 +7014,32 @@ test_100() {
 }
 run_test 100 "check lshowmount lists MGS, MDT, OST and 0@lo"
 
+test_101() {
+       local createmany_oid
+       local dev=$FSNAME-OST0000-osc-MDT0000
+       setup
+
+       createmany -o $DIR1/$tfile-%d 50000 &
+       createmany_oid=$!
+       # MDT->OST reconnection causes MDT<->OST last_id synchornisation
+       # via osp_precreate_cleanup_orphans.
+       for ((i = 0; i < 100; i++)); do
+               for ((k = 0; k < 10; k++)); do
+                       do_facet $SINGLEMDS "$LCTL --device $dev deactivate;" \
+                                           "$LCTL --device $dev activate"
+               done
+
+               ls -asl $MOUNT | grep '???' &&
+                       (kill -9 $createmany_oid &>/dev/null; \
+                        error "File hasn't object on OST")
+
+               kill -s 0 $createmany_oid || break
+       done
+       wait $createmany_oid
+       cleanup
+}
+run_test 101 "Race MDT->OST reconnection with create"
+
 if ! combined_mgs_mds ; then
        stop mgs
 fi