diff mbox series

[22/26] reiserfs: Convert release_buffer_page() to use a folio

Message ID 20220508203247.668791-23-willy@infradead.org (mailing list archive)
State New, archived
Headers show
Series Convert aops->releasepage to aops->release_folio | expand

Commit Message

Matthew Wilcox May 8, 2022, 8:32 p.m. UTC 
Saves 671 bytes from an allmodconfig build (!)

Function                                     old     new   delta
release_buffer_page                         1617     946    -671
Total: Before=67656, After=66985, chg -0.99%

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/reiserfs/journal.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index b5b6f6201bed..99ba495b0f28 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -601,14 +601,14 @@  static int journal_list_still_alive(struct super_block *s,
  */
 static void release_buffer_page(struct buffer_head *bh)
 {
-	struct page *page = bh->b_page;
-	if (!page->mapping && trylock_page(page)) {
-		get_page(page);
+	struct folio *folio = page_folio(bh->b_page);
+	if (!folio->mapping && folio_trylock(folio)) {
+		folio_get(folio);
 		put_bh(bh);
-		if (!page->mapping)
-			try_to_free_buffers(page);
-		unlock_page(page);
-		put_page(page);
+		if (!folio->mapping)
+			try_to_free_buffers(&folio->page);
+		folio_unlock(folio);
+		folio_put(folio);
 	} else {
 		put_bh(bh);
 	}