/* requeue inode for re-scanning after bdi->b_io list is exhausted.  */
static void requeue_io(struct inode *inode)
/* requeue inode for re-scanning after bdi->b_io list is exhausted.  */
static void requeue_io(struct inode *inode)
{
	struct bdi_writeback *wb = &inode_to_bdi(inode)->wb;
	list_move(&inode->i_list, &wb->b_more_io);
}