-#define REDIS_BIO_ZERO_OP_ID 0 /* We don't use zero as it is the most likely
- * passed value in case of bugs/races. */
-#define REDIS_BIO_CLOSE_FILE 1 /* Deferred close(2) syscall. */
-#define REDIS_BIO_MAX_OP_ID 1
+#define REDIS_BIO_CLOSE_FILE 0 /* Deferred close(2) syscall. */
+#define REDIS_BIO_AOF_FSYNC 1 /* Deferred AOF fsync. */
+#define REDIS_BIO_NUM_OPS 2