From patchwork Thu Mar 9 13:16:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagi Grimberg X-Patchwork-Id: 9613355 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B520D604D9 for ; Thu, 9 Mar 2017 13:20:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AA60328518 for ; Thu, 9 Mar 2017 13:20:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9F0FF28546; Thu, 9 Mar 2017 13:20:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4F4F528518 for ; Thu, 9 Mar 2017 13:20:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754648AbdCINU2 (ORCPT ); Thu, 9 Mar 2017 08:20:28 -0500 Received: from bombadil.infradead.org ([65.50.211.133]:37572 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754765AbdCINUX (ORCPT ); Thu, 9 Mar 2017 08:20:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:To:From:Sender:Reply-To:Cc:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=N9zInYa5A9X2DlP8dui5n3Hr6DuSoXcEjk88wDXBEXI=; b=nq47xIctjWRcNQ+P29mo7jwRH d/JBmGtpdfFXAjlRfZNt+aqD+9TRD8zICBwkKO7Ddz7lqGXzD8UPAo91CeYzL6ZCfSNP9QSluZ7O5 HOeNt1XDSTWaaTRxV6QA0e38G+5ui/cpYgTh51tU4CJJNtrqHtVekiUiPjp+YBVsfi5jF6UREXjWW ce9n/1gzS9KuYMLEHbJ2WA4+5z8W61qgYR7iGDrWY5I70q6eYhPgyfiXwRLWfNbP4PTWc1/fXqRji YEJWWuynaFrnsm//hxw9JE9ahRzSA1T+5Pb2hPHvzWBhQa7NaRQ5BJOkdGr/7TbgeKNs2kc9Mu6GU Qv+sh/hpw==; Received: from bzq-82-81-101-184.red.bezeqint.net ([82.81.101.184] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtpsa (Exim 4.87 #1 (Red Hat Linux)) id 1clxwi-0001My-L2; Thu, 09 Mar 2017 13:17:33 +0000 From: Sagi Grimberg To: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-rdma@vger.kernel.org, target-devel@vger.kernel.org Subject: [PATCH rfc 08/10] nvme-rdma: Support blk_poll_batch Date: Thu, 9 Mar 2017 15:16:40 +0200 Message-Id: <1489065402-14757-9-git-send-email-sagi@grimberg.me> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1489065402-14757-1-git-send-email-sagi@grimberg.me> References: <1489065402-14757-1-git-send-email-sagi@grimberg.me> Sender: target-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Sagi Grimberg --- drivers/nvme/host/rdma.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index a17eef3ef6ff..29ac8fcb8d2c 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1488,6 +1488,13 @@ static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx, unsigned int tag) return found; } +static int nvme_rdma_poll_batch(struct blk_mq_hw_ctx *hctx, unsigned int batch) +{ + struct nvme_rdma_queue *queue = hctx->driver_data; + + return ib_process_cq_direct(queue->ib_cq, batch); +} + static void nvme_rdma_complete_rq(struct request *rq) { struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq); @@ -1519,6 +1526,7 @@ static struct blk_mq_ops nvme_rdma_mq_ops = { .reinit_request = nvme_rdma_reinit_request, .init_hctx = nvme_rdma_init_hctx, .poll = nvme_rdma_poll, + .poll_batch = nvme_rdma_poll_batch, .timeout = nvme_rdma_timeout, };