"Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> writes:
> fscrypt_is_bounce_folio() is the equivalent of fscrypt_is_bounce_page()
> and fscrypt_pagecache_folio() is the equivalent of fscrypt_pagecache_page().
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> ---
> include/linux/fscrypt.h | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
Straight forward conversion. IIUC, even after this patchset we haven't
killed fscrypt_is_bounce_page() and fscrypt_pagecache_folio(), because
there are other users of this in f2fs and fscrypt.
Looks good to me. Please feel free to add -
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@xxxxxxxxx>
-ritesh
>
> diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
> index 4f5f8a651213..c2c07d36fb3a 100644
> --- a/include/linux/fscrypt.h
> +++ b/include/linux/fscrypt.h
> @@ -273,6 +273,16 @@ static inline struct page *fscrypt_pagecache_page(struct page *bounce_page)
> return (struct page *)page_private(bounce_page);
> }
>
> +static inline bool fscrypt_is_bounce_folio(struct folio *folio)
> +{
> + return folio->mapping == NULL;
> +}
> +
> +static inline struct folio *fscrypt_pagecache_folio(struct folio *bounce_folio)
> +{
> + return bounce_folio->private;
> +}
> +
> void fscrypt_free_bounce_page(struct page *bounce_page);
>
> /* policy.c */
> @@ -448,6 +458,17 @@ static inline struct page *fscrypt_pagecache_page(struct page *bounce_page)
> return ERR_PTR(-EINVAL);
> }
>
> +static inline bool fscrypt_is_bounce_folio(struct folio *folio)
> +{
> + return false;
> +}
> +
> +static inline struct folio *fscrypt_pagecache_folio(struct folio *bounce_folio)
> +{
> + WARN_ON_ONCE(1);
> + return ERR_PTR(-EINVAL);
> +}
> +
> static inline void fscrypt_free_bounce_page(struct page *bounce_page)
> {
> }
> --
> 2.35.1
