/* Used by lock managers to cancel blocked requests  */
int vfs_cancel_lock(struct file *filp, struct file_lock *fl)
/* Used by lock managers to cancel blocked requests  */
int vfs_cancel_lock(struct file *filp, struct file_lock *fl)
{
	if (filp->f_op && filp->f_op->lock)
		return filp->f_op->lock(filp, F_CANCELLK, fl);
	return 0;
}