is_flush_fua 1956 block/blk-mq.c const int is_flush_fua = op_is_flush(bio->bi_opf); is_flush_fua 1970 block/blk-mq.c if (!is_flush_fua && !blk_queue_nomerges(q) && is_flush_fua 1997 block/blk-mq.c if (unlikely(is_flush_fua)) {