From patchwork Fri Sep 13 18:28:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Busch X-Patchwork-Id: 13803917 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 7FAD684A40 for ; Fri, 13 Sep 2024 18:29:10 +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=1726252152; cv=none; b=a4rAVHF2+y0RM+TB3y968FhhaQpBWmbfP6Uld7FQmcqj9LpBSigZePi15areJKm/6AT+zleQvXUVYxDJkZeXKWmePQwHPPSg5XH2eWoehtgJ80AlgPvoWLS5ydZyC/i3SBMLVsrdxHZv31nJCNzQGp1lK6FyBPzIkSSPNCMrKe0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726252152; c=relaxed/simple; bh=eyPe9KJBGop6ccg4/RvQbOot9mGALbwbD2rK7OeE/9g=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=E6X06rNcOupY6ZSWzuvqPuupzLDHUFOw0gk5uWpz9x7DBclCPMGkFwJPsrlY0G1kk0/l3DQ09rPP+Yp8d+Y9esX6gxU0w1YtvkIY+rAeu2W2ce3Uj+qXOl73E7YHgwwxCy06SK1EytMCqEY7kK/X4OwNi8fjE+NieECUqzXJI1U= 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=LKbwMfgG; 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="LKbwMfgG" 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 48DIANFG018518 for ; Fri, 13 Sep 2024 11:29:10 -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=RWIdamZUV/daqLi0XaMr2NW2huZHn5RwNbZdv3Y9OBM=; b= LKbwMfgGhLRc6oJ2BAVl3N4UNTH0SbpitrSMMSwvxps3IanpH0HsvJwBegSkQLZo xtQ566wFijhLEAk03KoDXz1BBbHloLyTwHrO1FKFtf/6/L1HoQsF84eAzqeRnzyC LSFrPAKEdTC3Tkp6YWM5u1SkqT0tzhWK9Mp7vbheeubxhXn9/wjTBjFXMTfFlXUB RKR3VlKPCgf82TDnjBI/0mpBWSVax4EEin672AE/pkRlcCs9/CMMiY65qBaSjDS1 MLEVQoNEUOx6IJ33S4q5lfutcHt/DAH5miwUtpufY+0Zs6kvOSX71cM+N1FJCH+U +19TRb7p1U7wFGscel6TFA== Received: from mail.thefacebook.com ([163.114.134.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 41mte705nd-6 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 13 Sep 2024 11:29:09 -0700 (PDT) Received: from twshared18321.17.frc2.facebook.com (2620:10d:c085:108::4) by mail.thefacebook.com (2620:10d:c08b:78::2ac9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1544.11; Fri, 13 Sep 2024 18:29:07 +0000 Received: by devbig638.nha1.facebook.com (Postfix, from userid 544533) id 8DC0712F9104F; Fri, 13 Sep 2024 11:29:03 -0700 (PDT) From: Keith Busch To: , , , , , CC: , Keith Busch , Kanchan Joshi Subject: [PATCHv5 7/9] nvme-rdma: use request to get integrity segments Date: Fri, 13 Sep 2024 11:28:52 -0700 Message-ID: <20240913182854.2445457-8-kbusch@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20240913182854.2445457-1-kbusch@meta.com> References: <20240913182854.2445457-1-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: fUS0Cfkwb3Tz90L8MGCTOAZKtJR4qAyu X-Proofpoint-GUID: fUS0Cfkwb3Tz90L8MGCTOAZKtJR4qAyu 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=2024-09-13_11,2024-09-13_02,2024-09-02_01 From: Keith Busch The request tracks the integrity segments already, so no need to recount the segments again. Reviewed-by: Christoph Hellwig Reviewed-by: Martin K. Petersen Reviewed-by: Kanchan Joshi Signed-off-by: Keith Busch --- 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..256466bdaee7c 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), + rq->nr_integrity_segments, req->metadata_sgl->sg_table.sgl, NVME_INLINE_METADATA_SG_CNT); if (unlikely(ret)) {