On Mon, Feb 10, 2020 at 05:03:39PM -0800, Matthew Wilcox wrote:> +struct readahead_control {> + struct file *file;> + struct address_space *mapping;> +/* private: use the readahead_* accessors instead */> + pgoff_t start;> + unsigned int nr_pages;> + unsigned int batch_count;We often use __ prefixes for the private fields to make that a littlemore clear.