(IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_READ |
IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_ATOMIC |
IB_ACCESS_ON_DEMAND);
+ struct ib_sge sge = {};
struct ib_mr *ib_mr;
if (!rds_ibdev->odp_capable) {
}
ibmr->u.mr = ib_mr;
ibmr->odp = 1;
+
+ sge.addr = virt_addr;
+ sge.length = length;
+ sge.lkey = ib_mr->lkey;
+
+ ib_advise_mr(rds_ibdev->pd,
+ IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
+ IB_UVERBS_ADVISE_MR_FLAG_FLUSH, &sge, 1);
return ibmr;
}