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infradead.org; dkim=none (message not signed) header.d=none;infradead.org; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.35 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.35; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.35) by DM6NAM11FT023.mail.protection.outlook.com (10.13.173.96) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4544.13 via Frontend Transport; Sun, 26 Sep 2021 14:55:25 +0000 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Sun, 26 Sep 2021 14:55:25 +0000 Received: from r-arch-stor02.mtr.labs.mlnx (172.20.187.5) by mail.nvidia.com (172.20.187.13) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Sun, 26 Sep 2021 14:55:22 +0000 From: Max Gurtovoy To: , , , CC: , , , , , , "Max Gurtovoy" Subject: [PATCH 2/2] virtio-blk: set NUMA affinity for a tagset Date: Sun, 26 Sep 2021 17:55:18 +0300 Message-ID: <20210926145518.64164-2-mgurtovoy@nvidia.com> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20210926145518.64164-1-mgurtovoy@nvidia.com> References: <20210926145518.64164-1-mgurtovoy@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a80d816b-8e36-4eb7-87f6-08d980fdac9d X-MS-TrafficTypeDiagnostic: DM6PR12MB3771: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1013; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Sep 2021 14:55:25.9592 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a80d816b-8e36-4eb7-87f6-08d980fdac9d X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.35];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT023.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3771 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org To optimize performance, set the affinity of the block device tagset according to the virtio device affinity. Signed-off-by: Max Gurtovoy --- drivers/block/virtio_blk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 9b3bd083b411..1c68c3e0ebf9 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -774,7 +774,7 @@ static int virtblk_probe(struct virtio_device *vdev) memset(&vblk->tag_set, 0, sizeof(vblk->tag_set)); vblk->tag_set.ops = &virtio_mq_ops; vblk->tag_set.queue_depth = queue_depth; - vblk->tag_set.numa_node = NUMA_NO_NODE; + vblk->tag_set.numa_node = virtio_dev_to_node(vdev); vblk->tag_set.flags = BLK_MQ_F_SHOULD_MERGE; vblk->tag_set.cmd_size = sizeof(struct virtblk_req) + -- 2.18.1