With suspendDatabaseWrite enabled, LDI return an incorrect msg

With suspendDatabaseWrite enabled:

MariaDB [mytest]> load data infile "/tmp/t1.txt" into table t1 fields terminated by "|";
ERROR 1017 (HY000): Can't find file: 't1' (errno: 2 "No such file or directory")

It should return the same messages as DML:

MariaDB [mytest]> insert into t1 values (1);
ERROR 1815 (HY000): Internal error: CAL0002: Writing to the database is disabled.

With suspendDatabaseWrite disabled:

MariaDB [mytest]> load data infile "/tmp/t1.txt" into table t1 fields terminated by "|";
Query OK, 4 rows affected, 1 warning (4.91 sec)
Records: 4 Deleted: 0 Skipped: 0 Warnings: 1