[merged mm-stable] reiserfs-replace-obvious-uses-of-b_page-with-b_folio.patch removed from -mm tree

[merged mm-stable] reiserfs-replace-obvious-uses-of-b_page-with-b_folio.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: reiserfs: replace obvious uses of b_page with b_folio
has been removed from the -mm tree.  Its filename was
     reiserfs-replace-obvious-uses-of-b_page-with-b_folio.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: reiserfs: replace obvious uses of b_page with b_folio
Date: Thu, 15 Dec 2022 21:44:01 +0000

These places just use b_page to get to the buffer's address_space or call
page_folio() on b_page to get a folio.

Link: https://lkml.kernel.org/r/20221215214402.3522366-12-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/reiserfs/journal.c         |    4 ++--
 fs/reiserfs/tail_conversion.c |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

--- a/fs/reiserfs/journal.c~reiserfs-replace-obvious-uses-of-b_page-with-b_folio
+++ a/fs/reiserfs/journal.c
@@ -601,7 +601,7 @@ static int journal_list_still_alive(stru
  */
 static void release_buffer_page(struct buffer_head *bh)
 {
-	struct folio *folio = page_folio(bh->b_page);
+	struct folio *folio = bh->b_folio;
 	if (!folio->mapping && folio_trylock(folio)) {
 		folio_get(folio);
 		put_bh(bh);
@@ -866,7 +866,7 @@ loop_next:
 		 * will ever write the buffer. We're safe if we write the
 		 * page one last time after freeing the journal header.
 		 */
-		if (buffer_dirty(bh) && unlikely(bh->b_page->mapping == NULL)) {
+		if (buffer_dirty(bh) && unlikely(bh->b_folio->mapping == NULL)) {
 			spin_unlock(lock);
 			write_dirty_buffer(bh, 0);
 			spin_lock(lock);
--- a/fs/reiserfs/tail_conversion.c~reiserfs-replace-obvious-uses-of-b_page-with-b_folio
+++ a/fs/reiserfs/tail_conversion.c
@@ -177,7 +177,7 @@ void reiserfs_unmap_buffer(struct buffer
 	 * BUG() on attempt to write not mapped buffer
 	 */
 	if ((!list_empty(&bh->b_assoc_buffers) || bh->b_private) && bh->b_page) {
-		struct inode *inode = bh->b_page->mapping->host;
+		struct inode *inode = bh->b_folio->mapping->host;
 		struct reiserfs_journal *j = SB_JOURNAL(inode->i_sb);
 		spin_lock(&j->j_dirty_buffers_lock);
 		list_del_init(&bh->b_assoc_buffers);
_

Patches currently in -mm which might be from willy@infradead.org are

mm-remove-folio_pincount_ptr-and-head_compound_pincount.patch
mm-convert-head_subpages_mapcount-into-folio_nr_pages_mapped.patch
doc-clarify-refcount-section-by-referring-to-folios-pages.patch
mm-convert-total_compound_mapcount-to-folio_total_mapcount.patch
mm-convert-page_remove_rmap-to-use-a-folio-internally.patch
mm-convert-page_add_anon_rmap-to-use-a-folio-internally.patch
mm-convert-page_add_file_rmap-to-use-a-folio-internally.patch
mm-add-folio_add_new_anon_rmap.patch
mm-add-folio_add_new_anon_rmap-fix-2.patch
page_alloc-use-folio-fields-directly.patch
mm-use-a-folio-in-hugepage_add_anon_rmap-and-hugepage_add_new_anon_rmap.patch
mm-use-entire_mapcount-in-__page_dup_rmap.patch
mm-debug-remove-call-to-head_compound_mapcount.patch
hugetlb-remove-uses-of-folio_mapcount_ptr.patch
mm-convert-page_mapcount-to-use-folio_entire_mapcount.patch
mm-remove-head_compound_mapcount-and-_ptr-functions.patch
mm-reimplement-compound_order.patch
mm-reimplement-compound_nr.patch
mm-reimplement-compound_nr-fix.patch
mm-convert-set_compound_page_dtor-and-set_compound_order-to-folios.patch
mm-convert-is_transparent_hugepage-to-use-a-folio.patch
mm-convert-destroy_large_folio-to-use-folio_dtor.patch
hugetlb-remove-uses-of-compound_dtor-and-compound_nr.patch
mm-remove-first-tail-page-members-from-struct-page.patch
doc-correct-struct-folio-kernel-doc.patch
mm-move-page-deferred_list-to-folio-_deferred_list.patch
mm-huge_memory-remove-page_deferred_list.patch
mm-huge_memory-convert-get_deferred_split_queue-to-take-a-folio.patch
mm-convert-deferred_split_huge_page-to-deferred_split_folio.patch
shmem-convert-shmem_write_end-to-use-a-folio.patch
mm-add-vma_alloc_zeroed_movable_folio.patch
mm-convert-do_anonymous_page-to-use-a-folio.patch
mm-convert-wp_page_copy-to-use-folios.patch
mm-use-a-folio-in-copy_pte_range.patch
mm-use-a-folio-in-copy_present_pte.patch
mm-fs-convert-inode_attach_wb-to-take-a-folio.patch
mm-convert-mem_cgroup_css_from_page-to-mem_cgroup_css_from_folio.patch
mm-remove-page_evictable.patch
mm-remove-mlock_vma_page.patch
mm-remove-munlock_vma_page.patch
mm-clean-up-mlock_page-munlock_page-references-in-comments.patch
rmap-add-folio-parameter-to-__page_set_anon_rmap.patch
filemap-convert-filemap_map_pmd-to-take-a-folio.patch
filemap-convert-filemap_range_has_page-to-use-a-folio.patch
readahead-convert-readahead_expand-to-use-a-folio.patch