On (22/11/18 16:15), Nhat Pham wrote:
> +
> +static int zs_zpool_shrink(void *pool, unsigned int pages,
> + unsigned int *reclaimed)
> +{
> + unsigned int total = 0;
> + int ret = -EINVAL;
> +
> + while (total < pages) {
> + ret = zs_reclaim_page(pool, 8);
> + if (ret < 0)
> + break;
> + total++;
> + }
> +
> + if (reclaimed)
> + *reclaimed = total;
> +
> + return ret;
> +}
A silly question: why do we need a retry loop in zs_reclaim_page()?
