diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 2c0e61f531f1cadc2c64142b3d576670afc02696..642522ace038b9a31a541f21017dad2031bf6e1d 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2410,7 +2410,7 @@ static int mpage_journal_page_buffers(handle_t *handle,
 
 	if (folio_pos(folio) + len > size &&
 	    !ext4_verity_in_progress(inode))
-		len = size - folio_pos(folio);
+		len = size & (len - 1);
 
 	return ext4_journal_folio_buffers(handle, folio, len);
 }