RDS: queue failure notifications for dropped atomic ops

When dropping ops in the send queue, we notify the client
of failed rdma ops they asked for notifications on, but not
atomic ops. It should be for both.
Signed-off-by: NAndy Grover <andy.grover@oracle.com>

net/rds/send.c

@@ -512,9 +512,10 @@ EXPORT_SYMBOL_GPL(rds_atomic_send_complete);
  * socket, socket lock) and can just move the notifier.
  */
 static inline void
-__rds_rdma_send_complete(struct rds_sock *rs, struct rds_message *rm, int status)
+__rds_send_complete(struct rds_sock *rs, struct rds_message *rm, int status)
 {
 	struct rm_rdma_op *ro;
+	struct rm_atomic_op *ao;
 
 	ro = &rm->rdma;
 	if (ro->op_active && ro->op_notify && ro->op_notifier) {
@@ -523,6 +524,13 @@ __rds_rdma_send_complete(struct rds_sock *rs, struct rds_message *rm, int status
 		ro->op_notifier = NULL;
 	}
 
+	ao = &rm->atomic;
+	if (ao->op_active && ao->op_notify && ao->op_notifier) {
+		ao->op_notifier->n_status = status;
+		list_add_tail(&ao->op_notifier->n_list, &rs->rs_notify_queue);
+		ao->op_notifier = NULL;
+	}
+
 	/* No need to wake the app - caller does this */
 }
 
@@ -733,7 +741,7 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest)
 		spin_lock_irqsave(&rm->m_rs_lock, flags);
 
 		spin_lock(&rs->rs_lock);
-		__rds_rdma_send_complete(rs, rm, RDS_RDMA_CANCELED);
+		__rds_send_complete(rs, rm, RDS_RDMA_CANCELED);
 		spin_unlock(&rs->rs_lock);
 
 		rm->m_rs = NULL;