From patchwork Thu Jan 3 21:09:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Busch X-Patchwork-Id: 1020508 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43W0wM6cZVz9rxp for ; Fri, 4 Jan 2019 08:11:47 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727345AbfACVLq (ORCPT ); Thu, 3 Jan 2019 16:11:46 -0500 Received: from mga02.intel.com ([134.134.136.20]:39360 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726906AbfACVLq (ORCPT ); Thu, 3 Jan 2019 16:11:46 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jan 2019 13:11:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,436,1539673200"; d="scan'208";a="103738154" Received: from unknown (HELO localhost.lm.intel.com) ([10.232.112.69]) by orsmga007.jf.intel.com with ESMTP; 03 Jan 2019 13:11:45 -0800 From: Keith Busch To: Jens Axboe , Christoph Hellwig , Sagi Grimberg , Ming Lei , linux-nvme@lists.infradead.org, Bjorn Helgaas , linux-pci@vger.kernel.org Cc: Keith Busch Subject: [PATCH 1/4] nvme-pci: Set tagset nr_maps just once Date: Thu, 3 Jan 2019 14:09:51 -0700 Message-Id: <20190103210954.11129-1-keith.busch@intel.com> X-Mailer: git-send-email 2.13.6 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The driver overwrites the intermediate nr_map assignments to HCTX_MAX_TYPES, so remove those unnecessary temporary settings. Signed-off-by: Keith Busch --- drivers/nvme/host/pci.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 5a0bf6a24d50..98332d0a80f0 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2291,9 +2291,6 @@ static int nvme_dev_add(struct nvme_dev *dev) if (!dev->ctrl.tagset) { dev->tagset.ops = &nvme_mq_ops; dev->tagset.nr_hw_queues = dev->online_queues - 1; - dev->tagset.nr_maps = 2; /* default + read */ - if (dev->io_queues[HCTX_TYPE_POLL]) - dev->tagset.nr_maps++; dev->tagset.nr_maps = HCTX_MAX_TYPES; dev->tagset.timeout = NVME_IO_TIMEOUT; dev->tagset.numa_node = dev_to_node(dev->dev);