Merge tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache

Pull folio updates from Matthew Wilcox:

 - Fix an accounting bug that made NR_FILE_DIRTY grow without limit
   when running xfstests

 - Convert more of mpage to use folios

 - Remove add_to_page_cache() and add_to_page_cache_locked()

 - Convert find_get_pages_range() to filemap_get_folios()

 - Improvements to the read_cache_page() family of functions

 - Remove a few unnecessary checks of PageError

 - Some straightforward filesystem conversions to use folios

 - Split PageMovable users out from address_space_operations into
   their own movable_operations

 - Convert aops->migratepage to aops->migrate_folio

 - Remove nobh support (Christoph Hellwig)

* tag 'folio-6.0' of git://git.infradead.org/users/willy/pagecache: (78 commits)
  fs: remove the NULL get_block case in mpage_writepages
  fs: don't call ->writepage from __mpage_writepage
  fs: remove the nobh helpers
  jfs: stop using the nobh helper
  ext2: remove nobh support
  ntfs3: refactor ntfs_writepages
  mm/folio-compat: Remove migration compatibility functions
  fs: Remove aops->migratepage()
  secretmem: Convert to migrate_folio
  hugetlb: Convert to migrate_folio
  aio: Convert to migrate_folio
  f2fs: Convert to filemap_migrate_folio()
  ubifs: Convert to filemap_migrate_folio()
  btrfs: Convert btrfs_migratepage to migrate_folio
  mm/migrate: Add filemap_migrate_folio()
  mm/migrate: Convert migrate_page() to migrate_folio()
  nfs: Convert to migrate_folio
  btrfs: Convert btree_migratepage to migrate_folio
  mm/migrate: Convert expected_page_refs() to folio_expected_refs()
  mm/migrate: Convert buffer_migrate_page() to buffer_migrate_folio()
  ...

2 files changed, 4 insertions, 11 deletions

diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index d100a063def2..80104afeb2cd 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -851,12 +851,10 @@ static int ntfs_writepage(struct page *page, struct writeback_control *wbc)
 static int ntfs_writepages(struct address_space *mapping,
 			   struct writeback_control *wbc)
 {
-	struct inode *inode = mapping->host;
-	struct ntfs_inode *ni = ntfs_i(inode);
 	/* Redirect call to 'ntfs_writepage' for resident files. */
-	get_block_t *get_block = is_resident(ni) ? NULL : &ntfs_get_block;
-
-	return mpage_writepages(mapping, wbc, get_block);
+	if (is_resident(ntfs_i(mapping->host)))
+		return generic_writepages(mapping, wbc);
+	return mpage_writepages(mapping, wbc, ntfs_get_block);
 }
 
 static int ntfs_get_block_write_begin(struct inode *inode, sector_t vbn,
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 3a8abf13143e..8dbdca03e1af 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -896,13 +896,8 @@ static inline struct page *ntfs_map_page(struct address_space *mapping,
 {
 	struct page *page = read_mapping_page(mapping, index, NULL);
 
-	if (!IS_ERR(page)) {
+	if (!IS_ERR(page))
 		kmap(page);
-		if (!PageError(page))
-			return page;
-		ntfs_unmap_page(page);
-		return ERR_PTR(-EIO);
-	}
 	return page;
 }