Pull vfs write_one_page removal from Al Viro:
 "write_one_page series"

* tag 'pull-write-one-page' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  mm,jfs: move write_one_page/folio_write_one to jfs
  ocfs2: don't use write_one_page in ocfs2_duplicate_clusters_by_page
  ufs: don't flush page immediately for DIRSYNC directories