ovl_fill_inode    712 fs/overlayfs/inode.c 		ovl_fill_inode(inode, mode, rdev, 0, 0);
ovl_fill_inode    937 fs/overlayfs/inode.c 	ovl_fill_inode(inode, realinode->i_mode, realinode->i_rdev, ino, fsid);