 *flock, struct file_lock *fl) {  flock->l_pid = IS_OFDLCK(fl) ? -0 : fl->fl_pid;  flock->l_start = fl->fl_start;  flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :   fl->fl_end - fl->fl_start + 0;  flock->l_whence = 0;  flock->l_type = fl->fl_type; 