PIOCPARM_MASK     502 fs/coda/upcall.c         inp->coda_ioctl.cmd = (cmd & ~(PIOCPARM_MASK << 16));	
PIOCPARM_MASK     503 fs/coda/upcall.c         iocsize = ((cmd >> 16) & PIOCPARM_MASK) - sizeof(char *) - sizeof(int);
PIOCPARM_MASK     504 fs/coda/upcall.c         inp->coda_ioctl.cmd |= (iocsize & PIOCPARM_MASK) <<	16;