+ gfs2-replace-obvious-uses-of-b_page-with-b_folio.patch added to mm-unstable branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: gfs2: replace obvious uses of b_page with b_folio
has been added to the -mm mm-unstable branch.  Its filename is
     gfs2-replace-obvious-uses-of-b_page-with-b_folio.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/gfs2-replace-obvious-uses-of-b_page-with-b_folio.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: gfs2: replace obvious uses of b_page with b_folio
Date: Thu, 15 Dec 2022 21:43:58 +0000

These places just use b_page to get to the buffer's address_space.

Link: https://lkml.kernel.org/r/20221215214402.3522366-9-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/gfs2/glops.c   |    2 +-
 fs/gfs2/log.c     |    2 +-
 fs/gfs2/meta_io.c |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

--- a/fs/gfs2/glops.c~gfs2-replace-obvious-uses-of-b_page-with-b_folio
+++ a/fs/gfs2/glops.c
@@ -39,7 +39,7 @@ static void gfs2_ail_error(struct gfs2_g
 	       "AIL buffer %p: blocknr %llu state 0x%08lx mapping %p page "
 	       "state 0x%lx\n",
 	       bh, (unsigned long long)bh->b_blocknr, bh->b_state,
-	       bh->b_page->mapping, bh->b_page->flags);
+	       bh->b_folio->mapping, bh->b_folio->flags);
 	fs_err(sdp, "AIL glock %u:%llu mapping %p\n",
 	       gl->gl_name.ln_type, gl->gl_name.ln_number,
 	       gfs2_glock2aspace(gl));
--- a/fs/gfs2/log.c~gfs2-replace-obvious-uses-of-b_page-with-b_folio
+++ a/fs/gfs2/log.c
@@ -127,7 +127,7 @@ __acquires(&sdp->sd_ail_lock)
 			continue;
 		gl = bd->bd_gl;
 		list_move(&bd->bd_ail_st_list, &tr->tr_ail1_list);
-		mapping = bh->b_page->mapping;
+		mapping = bh->b_folio->mapping;
 		if (!mapping)
 			continue;
 		spin_unlock(&sdp->sd_ail_lock);
--- a/fs/gfs2/meta_io.c~gfs2-replace-obvious-uses-of-b_page-with-b_folio
+++ a/fs/gfs2/meta_io.c
@@ -334,7 +334,7 @@ int gfs2_meta_wait(struct gfs2_sbd *sdp,
 
 void gfs2_remove_from_journal(struct buffer_head *bh, int meta)
 {
-	struct address_space *mapping = bh->b_page->mapping;
+	struct address_space *mapping = bh->b_folio->mapping;
 	struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping);
 	struct gfs2_bufdata *bd = bh->b_private;
 	struct gfs2_trans *tr = current->journal_info;
_

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

buffer-add-b_folio-as-an-alias-of-b_page.patch
buffer-replace-obvious-uses-of-b_page-with-b_folio.patch
buffer-use-b_folio-in-touch_buffer.patch
buffer-use-b_folio-in-end_buffer_async_read.patch
buffer-use-b_folio-in-end_buffer_async_write.patch
page_io-remove-buffer_head-include.patch
buffer-use-b_folio-in-mark_buffer_dirty.patch
gfs2-replace-obvious-uses-of-b_page-with-b_folio.patch
jbd2-replace-obvious-uses-of-b_page-with-b_folio.patch
nilfs2-replace-obvious-uses-of-b_page-with-b_folio.patch
reiserfs-replace-obvious-uses-of-b_page-with-b_folio.patch
mpage-use-b_folio-in-do_mpage_readpage.patch