On Fri, Jul 25, 2025 at 11:28:34PM +0800, Xiaole He wrote: > If nr_to_read is, for instance, 3, and end_index - index + 1 is also 3 > (meaning 3 pages remain), the condition 3 > 2 evaluates to true, leading > to nr_to_read being assigned 3 again. While compilers might optimize > this trivial self-assignment, it introduces unnecessary logical overhead > and reduces code clarity. But it makes the initial comparison more complex (by one operation) and I bet you can't measure the difference anyway. I'm not inclined to tweak this.
