From patchwork Fri Nov 20 16:35:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 7669811 Return-Path: X-Original-To: patchwork-linux-block@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BE7FFBF90C for ; Fri, 20 Nov 2015 16:41:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F23A920384 for ; Fri, 20 Nov 2015 16:41:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4FCA32041A for ; Fri, 20 Nov 2015 16:41:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1163192AbbKTQll (ORCPT ); Fri, 20 Nov 2015 11:41:41 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:53344 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1162440AbbKTQlj (ORCPT ); Fri, 20 Nov 2015 11:41:39 -0500 Received: from p3ee3e1bb.dip0.t-ipconnect.de ([62.227.225.187] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zzokh-0007na-MF; Fri, 20 Nov 2015 16:41:36 +0000 From: Christoph Hellwig To: keith.busch@intel.com, axboe@fb.com Cc: linux-nvme@lists.infradead.org, linux-block@vger.kernel.org Subject: [PATCH 21/47] nvme: move the call to nvme_init_identify earlier Date: Fri, 20 Nov 2015 17:35:16 +0100 Message-Id: <1448037342-18384-22-git-send-email-hch@lst.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1448037342-18384-1-git-send-email-hch@lst.de> References: <1448037342-18384-1-git-send-email-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We want to record the identify and CAP values even if no I/O queue is available. Signed-off-by: Christoph Hellwig Signed-off-by: Keith Busch --- drivers/nvme/host/pci.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 7e04a32..7eb975b 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2019,12 +2019,6 @@ static void nvme_dev_scan(struct work_struct *work) */ static int nvme_dev_add(struct nvme_dev *dev) { - int res; - - res = nvme_init_identify(&dev->ctrl); - if (res) - return res; - if (!dev->tagset.tags) { dev->tagset.ops = &nvme_mq_ops; dev->tagset.nr_hw_queues = dev->online_queues - 1; @@ -2516,6 +2510,10 @@ static void nvme_probe_work(struct work_struct *work) if (result) goto disable; + result = nvme_init_identify(&dev->ctrl); + if (result) + goto free_tags; + result = nvme_setup_io_queues(dev); if (result) goto free_tags;