f2fs: Pass a folio to nid_of_node()

All callers have a folio so pass it in.  Also make the argument const
as the function does not modify it.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 3bf9d637168c..a4ffb9460ee9 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -249,9 +249,9 @@ static inline nid_t ino_of_node(const struct folio *node_folio)
 	return le32_to_cpu(rn->footer.ino);
 }
 
-static inline nid_t nid_of_node(struct page *node_page)
+static inline nid_t nid_of_node(const struct folio *node_folio)
 {
-	struct f2fs_node *rn = F2FS_NODE(node_page);
+	struct f2fs_node *rn = F2FS_NODE(&node_folio->page);
 	return le32_to_cpu(rn->footer.nid);
 }