From patchwork Wed Sep 11 20:12:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Busch X-Patchwork-Id: 13801029 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 385DD1BB69F for ; Wed, 11 Sep 2024 20:12:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.145.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726085577; cv=none; b=Ex2zVW5DfkV/oc4MiaEKt4TQSPpv7qxicdDffDtkQzgZjOJcOoW19NAWm3XWbc7nHZ5S75fyentrSycTM9jcs3UDOt4IdXtWhKjruK/uq9j4JJWLtuhPUhkpCoL14LNNYCfjROvfeqeTWHkiL5a6ToiTZjFIzNQWp7zfBXnNSWQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726085577; c=relaxed/simple; bh=Hios26n/3pjZEpaW4GiRlNGiETfw0BlY6kWZDUfc7oY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=pCRYdA+H0my3/14ji6JBwagqelbLFFKHX3eAnTLRLmBgiu53aKLeb9tBowA1BhQF+vvP/Fc2wxgFoDBcmD/6koCuJBwKyc4A22/998xMceDdkvHHUO3NRd2coJKTTetUQay+rBdZaiaJQWHfiXWYHTgZfULzn2WytzgaU0DFvKU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com; spf=pass smtp.mailfrom=meta.com; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b=YsjEMuYU; arc=none smtp.client-ip=67.231.145.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=meta.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b="YsjEMuYU" Received: from pps.filterd (m0044010.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 48BHjGDs027790 for ; Wed, 11 Sep 2024 13:12:55 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= s2048-2021-q4; bh=DXtaPgb+qvZzCCmfCvKuh+yhmFMjVQhQpX9blciC+FY=; b= YsjEMuYUTsSBN755HDJm+B6lwaH5xXA2582L+1+0UsJCx4UWxaoYuWZnluLltqJa Om1r9BUWJZfvZz39mDJTfIuLCDQGwx3Ebtx3TSp/JPiPAGZM8JS2O+q6YBV/Yc7o epKpGzkQjw7pLpDeSSBW8Dv8SaWUV6OZFrSyNDEjLekCSaArF10b9wA+dCsqZGlp L4H9p8mwECQcW/mG5mIY3hJxpzSO9XU8rxiV/wH/wRZeeHbddx5BcGVkI5/FDpX9 WrTyJoLuL9DFGaeMEM18dGgZrGjV3PZBRFKk6UShyjAsZaFa/vF+3BK8N8DGFrNy Wj4udevGi7tXNnJfhtXhjA== Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 41k61wn0k0-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 11 Sep 2024 13:12:55 -0700 (PDT) Received: from twshared22972.15.frc2.facebook.com (2620:10d:c0a8:1b::30) by mail.thefacebook.com (2620:10d:c0a9:6f::8fd4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1544.11; Wed, 11 Sep 2024 20:12:49 +0000 Received: by devbig638.nha1.facebook.com (Postfix, from userid 544533) id 2BC5712E5EDB4; Wed, 11 Sep 2024 13:12:42 -0700 (PDT) From: Keith Busch To: , , , , , , CC: Keith Busch Subject: [PATCHv4 08/10] nvme-rdma: use request helper to get integrity segments Date: Wed, 11 Sep 2024 13:12:38 -0700 Message-ID: <20240911201240.3982856-9-kbusch@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20240911201240.3982856-1-kbusch@meta.com> References: <20240911201240.3982856-1-kbusch@meta.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-ORIG-GUID: 9Tupa4mRjMg4t-qw7AABTM7X1QZauSBF X-Proofpoint-GUID: 9Tupa4mRjMg4t-qw7AABTM7X1QZauSBF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-11_01,2024-09-09_02,2024-09-02_01 From: Keith Busch The request tracks the integrity segments already, so no need to recount the segements again. Reviewed-by: Christoph Hellwig Signed-off-by: Keith Busch Reviewed-by: Martin K. Petersen Reviewed-by: Kanchan Joshi --- drivers/nvme/host/rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 15b5e06039a5f..537844ee906b3 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1496,7 +1496,7 @@ static int nvme_rdma_dma_map_req(struct ib_device *ibdev, struct request *rq, req->metadata_sgl->sg_table.sgl = (struct scatterlist *)(req->metadata_sgl + 1); ret = sg_alloc_table_chained(&req->metadata_sgl->sg_table, - blk_rq_count_integrity_sg(rq->q, rq->bio), + blk_rq_nr_integrity_segments(rq), req->metadata_sgl->sg_table.sgl, NVME_INLINE_METADATA_SG_CNT); if (unlikely(ret)) {