diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index fb1638765d54911f29ec4ddb1943fab0f5d699d9..1204dd06ead8c53ac4b36c7df5c1d9f586c22914 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -284,7 +284,7 @@ void nilfs_btnode_abort_change_key(struct address_space *btnc,
 
 	if (nbh == NULL) {	/* blocksize == pagesize */
 		xa_erase_irq(&btnc->i_pages, newkey);
-		unlock_page(ctxt->bh->b_page);
+		folio_unlock(ctxt->bh->b_folio);
 	} else {
 		/*
 		 * When canceling a buffer that a prepare operation has