REQ_READ          258 fs/coda/psdev.c 		req->uc_flags |= REQ_READ;
REQ_READ          606 fs/coda/upcall.c 				(r)->uc_flags & REQ_READ))
REQ_READ          725 fs/coda/upcall.c 	if (!(req->uc_flags & REQ_READ))