[PATCH 07/21] iomap: Convert iomap_releasepage to use a folio

Matthew Wilcox (Oracle)
2021-11-01T20:54:31Z

This is an address_space operation, so its argument must remain as a
struct page, but we can use a folio internally.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
fs/iomap/buffered-io.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index b8984f39d8b0..a6b64a1ad468 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -453,15 +453,15 @@ iomap_releasepage(struct page *page, gfp_t gfp_mask)
{
struct folio *folio = page_folio(page);

- trace_iomap_releasepage(page->mapping->host, page_offset(page),
- PAGE_SIZE);
+ trace_iomap_releasepage(folio->mapping->host, folio_pos(folio),
+ folio_size(folio));

/*
* mm accommodates an old ext3 case where clean pages might not have had
* the dirty bit cleared. Thus, it can send actual dirty pages to
* ->releasepage() via shrink_active_list(); skip those here.
*/
- if (PageDirty(page) || PageWriteback(page))
+ if (folio_test_dirty(folio) || folio_test_writeback(folio))
return 0;
iomap_page_release(folio);
return 1;
--
2.33.0