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authorSagi Grimberg <sagig@mellanox.com>2014-12-07 17:10:05 +0300
committerRoland Dreier <roland@purestorage.com>2014-12-16 05:11:46 +0300
commit06c7fb6776ddb0ece4bcee8061eeda4ed4a771dc (patch)
tree65e2f56c9e1c11d4308078492254923351d559cd /drivers/infiniband
parent60e20908c53de4367e31aa65f4e5bcedf74ad410 (diff)
downloadlinux-06c7fb6776ddb0ece4bcee8061eeda4ed4a771dc.tar.xz
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 5d69927e9efc..695a2704bd43 100644
--- 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,