On Sat, Dec 31, 2022 at 04:09:18PM +0100, Andreas Gruenbacher wrote:
> The operations in struct page_ops all operate on folios, so rename
> struct page_ops to struct folio_ops.
>
> Signed-off-by: Andreas Gruenbacher <agrue...@redhat.com>
Yup.
Reviewed-by: Darrick J. Wong <djw...@kernel.org>
--D
> ---
> fs/gfs2/bmap.c | 4 ++--
> fs/iomap/buffered-io.c | 12 ++++++------
> fs/xfs/xfs_iomap.c | 4 ++--
> include/linux/iomap.h | 14 +++++++-------
> 4 files changed, 17 insertions(+), 17 deletions(-)
>
> diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
> index d3adb715ac8c..e191ecfb1fde 100644
> --- a/fs/gfs2/bmap.c
> +++ b/fs/gfs2/bmap.c
> @@ -997,7 +997,7 @@ static void gfs2_iomap_put_folio(struct inode *inode,
> loff_t pos,
> gfs2_trans_end(sdp);
> }
>
> -static const struct iomap_page_ops gfs2_iomap_page_ops = {
> +static const struct iomap_folio_ops gfs2_iomap_folio_ops = {
> .get_folio = gfs2_iomap_get_folio,
> .put_folio = gfs2_iomap_put_folio,
> };
> @@ -1075,7 +1075,7 @@ static int gfs2_iomap_begin_write(struct inode *inode,
> loff_t pos,
> }
>
> if (gfs2_is_stuffed(ip) || gfs2_is_jdata(ip))
> - iomap->page_ops = &gfs2_iomap_page_ops;
> + iomap->folio_ops = &gfs2_iomap_folio_ops;
> return 0;
>
> out_trans_end:
> diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
> index df6fca11f18c..c4a7aef2a272 100644
> --- a/fs/iomap/buffered-io.c
> +++ b/fs/iomap/buffered-io.c
> @@ -605,10 +605,10 @@ static int __iomap_write_begin(const struct iomap_iter
> *iter, loff_t pos,
> static void iomap_put_folio(struct iomap_iter *iter, loff_t pos, size_t ret,
> struct folio *folio)
> {
> - const struct iomap_page_ops *page_ops = iter->iomap.page_ops;
> + const struct iomap_folio_ops *folio_ops = iter->iomap.folio_ops;
>
> - if (page_ops && page_ops->put_folio) {
> - page_ops->put_folio(iter->inode, pos, ret, folio);
> + if (folio_ops && folio_ops->put_folio) {
> + folio_ops->put_folio(iter->inode, pos, ret, folio);
> } else {
> folio_unlock(folio);
> folio_put(folio);
> @@ -627,7 +627,7 @@ static int iomap_write_begin_inline(const struct
> iomap_iter *iter,
> static int iomap_write_begin(struct iomap_iter *iter, loff_t pos,
> size_t len, struct folio **foliop)
> {
> - const struct iomap_page_ops *page_ops = iter->iomap.page_ops;
> + const struct iomap_folio_ops *folio_ops = iter->iomap.folio_ops;
> const struct iomap *srcmap = iomap_iter_srcmap(iter);
> struct folio *folio;
> int status;
> @@ -642,8 +642,8 @@ static int iomap_write_begin(struct iomap_iter *iter,
> loff_t pos,
> if (!mapping_large_folio_support(iter->inode->i_mapping))
> len = min_t(size_t, len, PAGE_SIZE - offset_in_page(pos));
>
> - if (page_ops && page_ops->get_folio)
> - folio = page_ops->get_folio(iter, pos, len);
> + if (folio_ops && folio_ops->get_folio)
> + folio = folio_ops->get_folio(iter, pos, len);
> else
> folio = iomap_get_folio(iter, pos);
> if (IS_ERR(folio)) {
> diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
> index d0bf99539180..5bddf31e21eb 100644
> --- a/fs/xfs/xfs_iomap.c
> +++ b/fs/xfs/xfs_iomap.c
> @@ -98,7 +98,7 @@ xfs_get_folio(
> return folio;
> }
>
> -const struct iomap_page_ops xfs_iomap_page_ops = {
> +const struct iomap_folio_ops xfs_iomap_folio_ops = {
> .get_folio = xfs_get_folio,
> };
>
> @@ -148,7 +148,7 @@ xfs_bmbt_to_iomap(
> iomap->flags |= IOMAP_F_DIRTY;
>
> iomap->validity_cookie = sequence_cookie;
> - iomap->page_ops = &xfs_iomap_page_ops;
> + iomap->folio_ops = &xfs_iomap_folio_ops;
> return 0;
> }
>
> diff --git a/include/linux/iomap.h b/include/linux/iomap.h
> index 6f8e3321e475..2e2be828af86 100644
> --- a/include/linux/iomap.h
> +++ b/include/linux/iomap.h
> @@ -86,7 +86,7 @@ struct vm_fault;
> */
> #define IOMAP_NULL_ADDR -1ULL /* addr is not valid */
>
> -struct iomap_page_ops;
> +struct iomap_folio_ops;
>
> struct iomap {
> u64 addr; /* disk offset of mapping, bytes */
> @@ -98,7 +98,7 @@ struct iomap {
> struct dax_device *dax_dev; /* dax_dev for dax operations */
> void *inline_data;
> void *private; /* filesystem private */
> - const struct iomap_page_ops *page_ops;
> + const struct iomap_folio_ops *folio_ops;
> u64 validity_cookie; /* used with .iomap_valid() */
> };
>
> @@ -126,10 +126,10 @@ static inline bool iomap_inline_data_valid(const struct
> iomap *iomap)
> }
>
> /*
> - * When a filesystem sets page_ops in an iomap mapping it returns, get_folio
> - * and put_folio will be called for each page written to. This only applies
> to
> - * buffered writes as unbuffered writes will not typically have pages
> - * associated with them.
> + * When a filesystem sets folio_ops in an iomap mapping it returns,
> + * get_folio and put_folio will be called for each page written to. This
> + * only applies to buffered writes as unbuffered writes will not typically
> have
> + * pages associated with them.
> *
> * When get_folio succeeds, put_folio will always be called to do any
> * cleanup work necessary. put_folio is responsible for unlocking and
> putting
> @@ -140,7 +140,7 @@ static inline bool iomap_inline_data_valid(const struct
> iomap *iomap)
> * get_folio handler that the iomap is no longer up to date and needs to be
> * refreshed, it can return ERR_PTR(-ESTALE) to trigger a retry.
> */
> -struct iomap_page_ops {
> +struct iomap_folio_ops {
> struct folio *(*get_folio)(struct iomap_iter *iter, loff_t pos,
> unsigned len);
> void (*put_folio)(struct inode *inode, loff_t pos, unsigned copied,
> --
> 2.38.1
>
