IB/iser: Micro-optimize iser_handle_wc

Use likely() for wc.status == IB_WC_SUCCESS Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
git-mirror · Dec 16, 2014 · 06c7fb6 · 06c7fb6
1 parent 60e2090
commit 06c7fb6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -1230,7 +1230,7 @@ static void iser_handle_wc(struct ib_wc *wc)
 	struct iser_rx_desc *rx_desc;
 
 	ib_conn = wc->qp->qp_context;
-	if (wc->status == IB_WC_SUCCESS) {
+	if (likely(wc->status == IB_WC_SUCCESS)) {
 		if (wc->opcode == IB_WC_RECV) {
 			rx_desc = (struct iser_rx_desc *)(uintptr_t)wc->wr_id;
 			iser_rcv_completion(rx_desc, wc->byte_len,