diff options
| author | Andreas Gruenbacher <agruenba@redhat.com> | 2023-01-15 08:50:02 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-01-18 10:44:05 -0800 |
| commit | 07c22b56685dd75ae9c2d41a4cd9f4bbfe93a53a (patch) | |
| tree | 58717382076b25b6cb1abd74cf734aba773a15c2 /fs/iomap | |
| parent | 9060bc4d3aca6106bbe72891efba391d9d6b86e7 (diff) | |
| download | linux-07c22b56685dd75ae9c2d41a4cd9f4bbfe93a53a.tar.gz | |
iomap: Add __iomap_get_folio helper
Add an __iomap_get_folio() helper as the counterpart of the existing
__iomap_put_folio() helper. Use the new helper in iomap_write_begin().
Not a functional change.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/iomap')
| -rw-r--r-- | fs/iomap/buffered-io.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 418519dea2ce1..666107c3a3850 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -602,6 +602,17 @@ static int __iomap_write_begin(const struct iomap_iter *iter, loff_t pos, return 0; } +static struct folio *__iomap_get_folio(struct iomap_iter *iter, loff_t pos, + size_t len) +{ + const struct iomap_page_ops *page_ops = iter->iomap.page_ops; + + if (page_ops && page_ops->page_prepare) + return page_ops->page_prepare(iter, pos, len); + else + return iomap_get_folio(iter, pos); +} + static void __iomap_put_folio(struct iomap_iter *iter, loff_t pos, size_t ret, struct folio *folio) { @@ -642,10 +653,7 @@ 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->page_prepare) - folio = page_ops->page_prepare(iter, pos, len); - else - folio = iomap_get_folio(iter, pos); + folio = __iomap_get_folio(iter, pos, len); if (IS_ERR(folio)) return PTR_ERR(folio); |