WIP

Signed-off-by: Luke Yue <lukedyue@gmail.com>

Author: dragonJACson

src/rdmacm/communication_manager.rs

@@ -849,7 +849,7 @@ impl Identifier {
             let mut guard = DEVICE_LISTS.lock().unwrap();
             let device_ctx = guard
                 .entry((*cm_id.as_ptr()).verbs as usize)
-                .or_insert(Arc::new(DeviceContext {
+                .or_insert_with(|| Arc::new(DeviceContext {
                     // Safe due to the is_null() check above.
                     context: NonNull::new((*cm_id.as_ptr()).verbs).unwrap(),
                 }));