From 0f2523366386f29d56040887555989a1de548625 Mon Sep 17 00:00:00 2001
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: Tue, 29 Mar 2022 16:21:53 -0400
Subject: [PATCH] ext4: Correct ext4_journalled_dirty_folio() conversion

This should use the new folio_buffers() instead of page_has_buffers().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/ext4/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 1ce13f6..13740f2 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3589,7 +3589,7 @@ const struct iomap_ops ext4_iomap_report_ops = {
 static bool ext4_journalled_dirty_folio(struct address_space *mapping,
 		struct folio *folio)
 {
-	WARN_ON_ONCE(!page_has_buffers(&folio->page));
+	WARN_ON_ONCE(!folio_buffers(folio));
 	folio_set_checked(folio);
 	return filemap_dirty_folio(mapping, folio);
 }
-- 
2.7.4