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
  ...

1 files changed, 13 insertions, 15 deletions

diff --git a/fs/afs/file.c b/fs/afs/file.c
index 720818a7c166..0f9fdb284a20 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -21,8 +21,8 @@
 static int afs_file_mmap(struct file *file, struct vm_area_struct *vma);
 static int afs_readpage(struct file *file, struct page *page);
 static int afs_symlink_readpage(struct file *file, struct page *page);
-static void afs_invalidatepage(struct page *page, unsigned int offset,
-			       unsigned int length);
+static void afs_invalidate_folio(struct folio *folio, size_t offset,
+			       size_t length);
 static int afs_releasepage(struct page *page, gfp_t gfp_flags);
 
 static void afs_readahead(struct readahead_control *ractl);
@@ -54,10 +54,10 @@ const struct inode_operations afs_file_inode_operations = {
 const struct address_space_operations afs_file_aops = {
 	.readpage	= afs_readpage,
 	.readahead	= afs_readahead,
-	.set_page_dirty	= afs_set_page_dirty,
-	.launder_page	= afs_launder_page,
+	.dirty_folio	= afs_dirty_folio,
+	.launder_folio	= afs_launder_folio,
 	.releasepage	= afs_releasepage,
-	.invalidatepage	= afs_invalidatepage,
+	.invalidate_folio = afs_invalidate_folio,
 	.write_begin	= afs_write_begin,
 	.write_end	= afs_write_end,
 	.writepage	= afs_writepage,
@@ -67,7 +67,7 @@ const struct address_space_operations afs_file_aops = {
 const struct address_space_operations afs_symlink_aops = {
 	.readpage	= afs_symlink_readpage,
 	.releasepage	= afs_releasepage,
-	.invalidatepage	= afs_invalidatepage,
+	.invalidate_folio = afs_invalidate_folio,
 };
 
 static const struct vm_operations_struct afs_vm_ops = {
@@ -427,8 +427,8 @@ int afs_write_inode(struct inode *inode, struct writeback_control *wbc)
  * Adjust the dirty region of the page on truncation or full invalidation,
  * getting rid of the markers altogether if the region is entirely invalidated.
  */
-static void afs_invalidate_dirty(struct folio *folio, unsigned int offset,
-				 unsigned int length)
+static void afs_invalidate_dirty(struct folio *folio, size_t offset,
+				 size_t length)
 {
 	struct afs_vnode *vnode = AFS_FS_I(folio_inode(folio));
 	unsigned long priv;
@@ -485,16 +485,14 @@ full_invalidate:
  * - release a page and clean up its private data if offset is 0 (indicating
  *   the entire page)
  */
-static void afs_invalidatepage(struct page *page, unsigned int offset,
-			       unsigned int length)
+static void afs_invalidate_folio(struct folio *folio, size_t offset,
+			       size_t length)
 {
-	struct folio *folio = page_folio(page);
-
-	_enter("{%lu},%u,%u", folio_index(folio), offset, length);
+	_enter("{%lu},%zu,%zu", folio->index, offset, length);
 
-	BUG_ON(!PageLocked(page));
+	BUG_ON(!folio_test_locked(folio));
 
-	if (PagePrivate(page))
+	if (folio_get_private(folio))
 		afs_invalidate_dirty(folio, offset, length);
 
 	folio_wait_fscache(folio);