iomap: Convert iomap_releasepage to use a folio

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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index ad3a16861ddc940b830f1e0ea8d07b1f3d800b0e..49f96fdadcb43a935ebe27db3e3e9d90f55ea79b 100644 (file)
--- 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;