On Thu, 5 Jun 2025 10:22:23 +0200 Jan Kara <jack@xxxxxxx> wrote:
> On Thu 05-06-25 13:49:35, Chi Zhiling wrote:
> > From: Chi Zhiling <chizhiling@xxxxxxxxxx>
> >
> > max_scan in page_cache_next_miss always decreases to zero when no hole
> > is found, causing the return value to be index + 0.
> >
> > Fix this by preserving the max_scan value throughout the loop.
> >
> > Fixes: 901a269ff3d5 ("filemap: fix page_cache_next_miss() when no hole found")
> > Signed-off-by: Chi Zhiling <chizhiling@xxxxxxxxxx>
>
> Indeed. Thanks for catching this. Don't know how I missed that. Feel free
> to add:
>
> Reviewed-by: Jan Kara <jack@xxxxxxx>
>
Thanks. It's a simple patch - do we expect it to have significant
runtime effects?
