Merge pull request #49392 from ifed01/wip-ifed-fix-spillover-test

test/store_test: use original rocksdb settings to enable bluefs

Reviewed-by: Adam Kupczyk <akupczyk@redhat.com>
Reviewed-by: Laura Flores <lflores@redhat.com>

src/test/objectstore/store_test.cc

@@ -10397,6 +10397,14 @@ TEST_P(StoreTestSpecificAUSize, SpilloverTest) {
   SetVal(g_conf(), "bluestore_block_db_create", "true");
   SetVal(g_conf(), "bluestore_block_db_size", "3221225472");
   SetVal(g_conf(), "bluestore_volume_selection_policy", "rocksdb_original");
+  // original RocksDB settings used before https://github.com/ceph/ceph/pull/47221/
+  // which enable BlueFS spillover.
+  SetVal(g_conf(), "bluestore_rocksdb_options",
+    "compression=kNoCompression,max_write_buffer_number=4,"
+    "min_write_buffer_number_to_merge=1,recycle_log_file_num=4,"
+    "write_buffer_size=268435456,writable_file_max_buffer_size=0,"
+    "compaction_readahead_size=2097152,max_background_compactions=2,"
+    "max_total_wal_size=1073741824");
 
   g_conf().apply_changes(nullptr);