1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/librados_test_stub/TestMemIoCtxImpl.cc b/src/test/librados_test_stub/TestMemIoCtxImpl.cc
index d1f2f8cda51..24b4ac559a3 100644
--- a/src/test/librados_test_stub/TestMemIoCtxImpl.cc
+++ b/src/test/librados_test_stub/TestMemIoCtxImpl.cc
@@ -108,6 +108,13 @@ int TestMemIoCtxImpl::create(const std::string& oid, bool exclusive,
   }
 
   std::unique_lock l{m_pool->file_lock};
+  if (exclusive) {
+    TestMemCluster::SharedFile file = get_file(oid, false, CEPH_NOSNAP, {});
+    if (file != NULL && file->exists) {
+      return -EEXIST;
+    }
+  }
+
   get_file(oid, true, CEPH_NOSNAP, snapc);
   return 0;
 }