Re: [PATCH v1 2/5] exfat: dirty all new pages when extending valid_size

[Yuezhang.Mo@xxxxxxxx]

> +               if (folio->mapping == mapping) {
>                         folio_mark_dirty(folio);
> +                       pos = next;

Setting 'pos' under this condition may result in an infinite loop.

> +               }
>                 folio_unlock(folio);
>                 folio_put(folio);
> -               pos = next;
>         }
> 
>        return 0;