From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E528C636C9 for ; Thu, 15 Jul 2021 20:24:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 23383613D0 for ; Thu, 15 Jul 2021 20:24:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233282AbhGOU1C (ORCPT ); Thu, 15 Jul 2021 16:27:02 -0400 Received: from mail-pf1-f171.google.com ([209.85.210.171]:37762 "EHLO mail-pf1-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231622AbhGOU0u (ORCPT ); Thu, 15 Jul 2021 16:26:50 -0400 Received: by mail-pf1-f171.google.com with SMTP id 17so6601827pfz.4; Thu, 15 Jul 2021 13:23:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=AyipTER8+MUyDw0S6on3+IcPgIrBC+XyYSkS/4kV8BU=; b=WJPGvhS9dCBDrrVt1O9SPrH31nAMX0CctwEtPBG4dWs+3C35irFQEkUGT9PCDcMoBU JqXYTksjcDLhieST77WCiU9cZJXWkeGuFCpEGza9tnvkugPU4CyRjhleRPQKFCEbfRMC PN7/9vevWyHN9KMURfyEL5zg8RtyQQ1N4b6MOgf1YG+GcZPLjNb5aHfPZ8e0rPMLrqfq gBnkRWmcpfm0HRDvRTFkIUHin1XXbYhPYjCsMMMmTqvBJ5U2eJzvj2P/+gkRcbPqIVXO HNxqI4rLFdZ//5IFiJKwsTzEiuXZrt9CumOiZRA4esq83Ew4zhFgLt5gFGFLBfcm5K4K MlGQ== X-Gm-Message-State: AOAM5302+e4XiDeZyvInmhB/i8fjdzc5c7vHI50ZGpMEUbeuzBf+/xNt QDbZ8RqG1fbNqTBthUIagC7jCd4goQ9lug== X-Google-Smtp-Source: ABdhPJy+XMP4yXA7/QDXbZCPlj28Krn0rvHC16kW6wR3+D/sEO6QuDYz7ooLeyyw3xQXoCwdRSJF7Q== X-Received: by 2002:a62:7545:0:b029:327:90e9:d4b4 with SMTP id q66-20020a6275450000b029032790e9d4b4mr6152006pfc.39.1626380636533; Thu, 15 Jul 2021 13:23:56 -0700 (PDT) Received: from localhost ([191.96.120.37]) by smtp.gmail.com with ESMTPSA id o91sm10068930pjo.15.2021.07.15.13.23.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Jul 2021 13:23:55 -0700 (PDT) From: Luis Chamberlain To: axboe@kernel.dk Cc: hare@suse.de, bvanassche@acm.org, ming.lei@redhat.com, hch@infradead.org, jack@suse.cz, osandov@fb.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain Subject: [RFC 5/6] nvme: replace GENHD_FL_UP with GENHD_FL_DISK_ADDED Date: Thu, 15 Jul 2021 13:23:40 -0700 Message-Id: <20210715202341.2016612-6-mcgrof@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210715202341.2016612-1-mcgrof@kernel.org> References: <20210715202341.2016612-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The GENHD_FL_DISK_ADDED flag is what we really want, as the flag GENHD_FL_UP could be set on a semi-initialized device. Signed-off-by: Luis Chamberlain --- drivers/nvme/host/core.c | 4 ++-- drivers/nvme/host/multipath.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 11779be42186..3848353fba11 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1819,7 +1819,7 @@ static void nvme_update_disk_info(struct gendisk *disk, static inline bool nvme_first_scan(struct gendisk *disk) { /* nvme_alloc_ns() scans the disk prior to adding it */ - return !(disk->flags & GENHD_FL_UP); + return !(disk->flags & GENHD_FL_DISK_ADDED); } static void nvme_set_chunk_sectors(struct nvme_ns *ns, struct nvme_id_ns *id) @@ -3823,7 +3823,7 @@ static void nvme_ns_remove(struct nvme_ns *ns) nvme_mpath_clear_current_path(ns); synchronize_srcu(&ns->head->srcu); /* wait for concurrent submissions */ - if (ns->disk->flags & GENHD_FL_UP) { + if (ns->disk->flags & GENHD_FL_DISK_ADDED) { if (!nvme_ns_head_multipath(ns->head)) nvme_cdev_del(&ns->cdev, &ns->cdev_device); del_gendisk(ns->disk); diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 0ea5298469c3..8048678969ba 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -764,7 +764,7 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head) { if (!head->disk) return; - if (head->disk->flags & GENHD_FL_UP) { + if (head->disk->flags & GENHD_FL_DISK_ADDED) { nvme_cdev_del(&head->cdev, &head->cdev_device); del_gendisk(head->disk); } -- 2.27.0