Merge tag 'folio-5.18b' of git://git.infradead.org/users/willy/pagecache

Pull filesystem folio updates from Matthew Wilcox:
 "Primarily this series converts some of the address_space operations to
  take a folio instead of a page.

  Notably:

   - a_ops->is_partially_uptodate() takes a folio instead of a page and
     changes the type of the 'from' and 'count' arguments to make it
     obvious they're bytes.

   - a_ops->invalidatepage() becomes ->invalidate_folio() and has a
     similar type change.

   - a_ops->launder_page() becomes ->launder_folio()

   - a_ops->set_page_dirty() becomes ->dirty_folio() and adds the
     address_space as an argument.

  There are a couple of other misc changes up front that weren't worth
  separating into their own pull request"

* tag 'folio-5.18b' of git://git.infradead.org/users/willy/pagecache: (53 commits)
  fs: Remove aops ->set_page_dirty
  fb_defio: Use noop_dirty_folio()
  fs: Convert __set_page_dirty_no_writeback to noop_dirty_folio
  fs: Convert __set_page_dirty_buffers to block_dirty_folio
  nilfs: Convert nilfs_set_page_dirty() to nilfs_dirty_folio()
  mm: Convert swap_set_page_dirty() to swap_dirty_folio()
  ubifs: Convert ubifs_set_page_dirty to ubifs_dirty_folio
  f2fs: Convert f2fs_set_node_page_dirty to f2fs_dirty_node_folio
  f2fs: Convert f2fs_set_data_page_dirty to f2fs_dirty_data_folio
  f2fs: Convert f2fs_set_meta_page_dirty to f2fs_dirty_meta_folio
  afs: Convert afs_dir_set_page_dirty() to afs_dir_dirty_folio()
  btrfs: Convert extent_range_redirty_for_io() to use folios
  fs: Convert trivial uses of __set_page_dirty_nobuffers to filemap_dirty_folio
  btrfs: Convert from set_page_dirty to dirty_folio
  fscache: Convert fscache_set_page_dirty() to fscache_dirty_folio()
  fs: Add aops->dirty_folio
  fs: Remove aops->launder_page
  orangefs: Convert launder_page to launder_folio
  nfs: Convert from launder_page to launder_folio
  fuse: Convert from launder_page to launder_folio
  ...

2 files changed, 9 insertions, 8 deletions

diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 57ab424c05ff..27be2e8ba237 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -357,7 +357,8 @@ static ssize_t jfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 }
 
 const struct address_space_operations jfs_aops = {
-	.set_page_dirty	= __set_page_dirty_buffers,
+	.dirty_folio	= block_dirty_folio,
+	.invalidate_folio = block_invalidate_folio,
 	.readpage	= jfs_readpage,
 	.readahead	= jfs_readahead,
 	.writepage	= jfs_writepage,
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index fde1a9cf902e..c4220ccdedef 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -552,22 +552,22 @@ static int metapage_releasepage(struct page *page, gfp_t gfp_mask)
 	return ret;
 }
 
-static void metapage_invalidatepage(struct page *page, unsigned int offset,
-				    unsigned int length)
+static void metapage_invalidate_folio(struct folio *folio, size_t offset,
+				    size_t length)
 {
-	BUG_ON(offset || length < PAGE_SIZE);
+	BUG_ON(offset || length < folio_size(folio));
 
-	BUG_ON(PageWriteback(page));
+	BUG_ON(folio_test_writeback(folio));
 
-	metapage_releasepage(page, 0);
+	metapage_releasepage(&folio->page, 0);
 }
 
 const struct address_space_operations jfs_metapage_aops = {
 	.readpage	= metapage_readpage,
 	.writepage	= metapage_writepage,
 	.releasepage	= metapage_releasepage,
-	.invalidatepage	= metapage_invalidatepage,
-	.set_page_dirty	= __set_page_dirty_nobuffers,
+	.invalidate_folio = metapage_invalidate_folio,
+	.dirty_folio	= filemap_dirty_folio,
 };
 
 struct metapage *__get_metapage(struct inode *inode, unsigned long lblock,