nilfs2: convert to nilfs_folio_buffers_clean()

All callers of nilfs_page_buffers_clean() now have a folio, so convert it
to take a folio.  While I'm at it, make it return a bool.

Link: https://lkml.kernel.org/r/20231114084436.2755-6-konishi.ryusuke@gmail.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 9 insertions, 9 deletions

diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 3882acde1b3e..29799a49c234 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -81,7 +81,7 @@ void nilfs_forget_buffer(struct buffer_head *bh)
 
 	lock_buffer(bh);
 	set_mask_bits(&bh->b_state, clear_bits, 0);
-	if (nilfs_page_buffers_clean(&folio->page))
+	if (nilfs_folio_buffers_clean(folio))
 		__nilfs_clear_page_dirty(&folio->page);
 
 	bh->b_blocknr = -1;
@@ -131,23 +131,23 @@ void nilfs_copy_buffer(struct buffer_head *dbh, struct buffer_head *sbh)
 }
 
 /**
- * nilfs_page_buffers_clean - check if a page has dirty buffers or not.
- * @page: page to be checked
+ * nilfs_folio_buffers_clean - Check if a folio has dirty buffers or not.
+ * @folio: Folio to be checked.
  *
- * nilfs_page_buffers_clean() returns zero if the page has dirty buffers.
- * Otherwise, it returns non-zero value.
+ * nilfs_folio_buffers_clean() returns false if the folio has dirty buffers.
+ * Otherwise, it returns true.
  */
-int nilfs_page_buffers_clean(struct page *page)
+bool nilfs_folio_buffers_clean(struct folio *folio)
 {
 	struct buffer_head *bh, *head;
 
-	bh = head = page_buffers(page);
+	bh = head = folio_buffers(folio);
 	do {
 		if (buffer_dirty(bh))
-			return 0;
+			return false;
 		bh = bh->b_this_page;
 	} while (bh != head);
-	return 1;
+	return true;
 }
 
 void nilfs_page_bug(struct page *page)