From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH 10/13] IB/srp: use the new CQ API Date: Thu, 10 Dec 2015 10:42:50 -0800 Message-ID: <5669C7AA.4080206@sandisk.com> References: <1449521512-22921-1-git-send-email-hch@lst.de> <1449521512-22921-11-git-send-email-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1449521512-22921-11-git-send-email-hch@lst.de> Sender: linux-kernel-owner@vger.kernel.org To: Christoph Hellwig , linux-rdma@vger.kernel.org Cc: sagig@dev.mellanox.co.il, bart.vanassche@sandisk.com, axboe@fb.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-rdma@vger.kernel.org On 12/07/2015 12:51 PM, Christoph Hellwig wrote: > +static void srp_send_done(struct ib_cq *cq, struct ib_wc *wc) > +{ > + struct srp_iu *iu = container_of(wc->wr_cqe, struct srp_iu, cqe); > + struct srp_rdma_ch *ch = cq->cq_context; > + > + if (likely(wc->status != IB_WC_SUCCESS)) { > + srp_handle_qp_err(cq, wc, "SEND"); > + return; > + } > + > + list_add(&iu->list, &ch->free_tx); > +} Please change likely() in the above code into unlikely(). Thanks, Bart.