On Tue, 29 Aug 2023 12:00:29 +0800, Xueshi Hu wrote:
> In folio_mark_dirty(), it can automatically fallback to
> noop_dirty_folio() if a_ops->dirty_folio is not registered.
>
> In anon_aops, dev_dax_aops and fb_deferred_io_aops, replacing .dirty_folio
> with NULL makes them identical to default (e
In folio_mark_dirty(), it can automatically fallback to
noop_dirty_folio() if a_ops->dirty_folio is not registered.
In anon_aops, dev_dax_aops and fb_deferred_io_aops, replacing .dirty_folio
with NULL makes them identical to default (empty_aops) and since we never
compare ->a_ops pointer with eith