On Wed, Jan 04, 2023 at 09:53:17AM -0800, Darrick J. Wong wrote:
> I wonder if this should be reworked a bit to reduce indenting:
>
> if (PTR_ERR(folio) == -ESTALE) {
FYI this is a bad habit to be in. The compiler can optimise
if (folio == ERR_PTR(-ESTALE))
better than it can optimise the other way around.
