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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 F3C66C433FE for ; Mon, 7 Dec 2020 13:23:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAD4A23436 for ; Mon, 7 Dec 2020 13:23:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726182AbgLGNWm (ORCPT ); Mon, 7 Dec 2020 08:22:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726122AbgLGNWh (ORCPT ); Mon, 7 Dec 2020 08:22:37 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC3A8C0613D2; Mon, 7 Dec 2020 05:21:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=F7hUBug/BdYTiR2j7Anf/1DeuPCCgmZdqR6ur3MPmh4=; b=uGd5+FaP3T2QFHwzEtHtmAOjwh pJd5+n0tQP26yFPSJClKkFEM40EfvHY83q2RQUGx5i84Xd4dmMqzfxl8kncvFT2tmHbuR47gIqvau RRcMeklhytSqP2GXqtg4RMn0hhfKDOyw4MA60Anpxe1ZAWAbYfZ+yPrcmDhV+jbIdi7+BzC5qKm2Q I+EdSckTRaiyYhFr8Nsk9hdYYVwL4a0NhZAN6Xp5UoS/0aQiysoLa9k6zEIW6Evjd+N6Z1a/xUueZ yL4w58pV7s0LYpqBBErYV9EDKH1MkTYYQjsJ18Tqtt8g5yMpIKHuoXy9j87vFcj2cSJqf1OITPdIE l4XnSBEg==; Received: from [2001:4bb8:188:f36:4fd9:254f:b3b5:5284] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmGSQ-0006Pe-By; Mon, 07 Dec 2020 13:21:38 +0000 From: Christoph Hellwig To: Jens Axboe Cc: "Martin K . Petersen" , Oleksii Kurochko , Sagi Grimberg , Mike Snitzer , Ilya Dryomov , Dongsheng Yang , ceph-devel@vger.kernel.org, dm-devel@redhat.com, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Subject: [PATCH 6/6] nvme: allow revalidate to set a namespace read-only Date: Mon, 7 Dec 2020 14:19:18 +0100 Message-Id: <20201207131918.2252553-7-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201207131918.2252553-1-hch@lst.de> References: <20201207131918.2252553-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Unconditionally call set_disk_ro now that it only updates the hardware state. This allows to properly set up the Linux devices read-only when the controller turns a previously writable namespace read-only. Signed-off-by: Christoph Hellwig --- drivers/nvme/host/core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 24d7f64f14cb15..18cbf92fc4f957 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2114,9 +2114,8 @@ static void nvme_update_disk_info(struct gendisk *disk, nvme_config_discard(disk, ns); nvme_config_write_zeroes(disk, ns); - if ((id->nsattr & NVME_NS_ATTR_RO) || - test_bit(NVME_NS_FORCE_RO, &ns->flags)) - set_disk_ro(disk, true); + set_disk_ro(disk, (id->nsattr & NVME_NS_ATTR_RO) || + test_bit(NVME_NS_FORCE_RO, &ns->flags)); } static inline bool nvme_first_scan(struct gendisk *disk) -- 2.29.2 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 19B1BC0018C for ; Mon, 7 Dec 2020 13:21:48 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 629B5233FB for ; Mon, 7 Dec 2020 13:21:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 629B5233FB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zFdGvsB6XkVptF92WqAyWoDJZyGvIgsM8PhcKB3QpAE=; b=N71tYmhrz2MiVd1dKTe7HS99l hc4e8xrCQpWdtzV2sVC8SBU9Wij1hpFpXq9Qz6vp+uWmrto/khx5rw6GkQNYl2c8Qkh9Vxr55U6Sl ron7cxw8rzGhdBVDNIBuspNkvVcNrQcNHSDZH6CE8tHVmhx+sMn7CgQGDpNQP+QTJUR8VoIyc2ONv VKwD6pqXUShsNkMYmkHZAt+aWuT1345VNeFYS55NXCJVC3bU27sZsGPaXnLDQPuOhb8F3IMb12BJz 4Pn35as288G1ax32JkBaXNIr1Yu/KM548mRRWI/D7yjhAWKmB0kXPQZ1sQH5eJ3ZLqTm2wQmy2UuB 8ZiDGpiaA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmGSX-0005xK-Hs; Mon, 07 Dec 2020 13:21:45 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmGSR-0005uh-MF for linux-nvme@merlin.infradead.org; Mon, 07 Dec 2020 13:21:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=F7hUBug/BdYTiR2j7Anf/1DeuPCCgmZdqR6ur3MPmh4=; b=uGd5+FaP3T2QFHwzEtHtmAOjwh pJd5+n0tQP26yFPSJClKkFEM40EfvHY83q2RQUGx5i84Xd4dmMqzfxl8kncvFT2tmHbuR47gIqvau RRcMeklhytSqP2GXqtg4RMn0hhfKDOyw4MA60Anpxe1ZAWAbYfZ+yPrcmDhV+jbIdi7+BzC5qKm2Q I+EdSckTRaiyYhFr8Nsk9hdYYVwL4a0NhZAN6Xp5UoS/0aQiysoLa9k6zEIW6Evjd+N6Z1a/xUueZ yL4w58pV7s0LYpqBBErYV9EDKH1MkTYYQjsJ18Tqtt8g5yMpIKHuoXy9j87vFcj2cSJqf1OITPdIE l4XnSBEg==; Received: from [2001:4bb8:188:f36:4fd9:254f:b3b5:5284] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmGSQ-0006Pe-By; Mon, 07 Dec 2020 13:21:38 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 6/6] nvme: allow revalidate to set a namespace read-only Date: Mon, 7 Dec 2020 14:19:18 +0100 Message-Id: <20201207131918.2252553-7-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201207131918.2252553-1-hch@lst.de> References: <20201207131918.2252553-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sagi Grimberg , Mike Snitzer , Oleksii Kurochko , Dongsheng Yang , linux-block@vger.kernel.org, dm-devel@redhat.com, linux-nvme@lists.infradead.org, "Martin K . Petersen" , Ilya Dryomov , ceph-devel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Unconditionally call set_disk_ro now that it only updates the hardware state. This allows to properly set up the Linux devices read-only when the controller turns a previously writable namespace read-only. Signed-off-by: Christoph Hellwig --- drivers/nvme/host/core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 24d7f64f14cb15..18cbf92fc4f957 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2114,9 +2114,8 @@ static void nvme_update_disk_info(struct gendisk *disk, nvme_config_discard(disk, ns); nvme_config_write_zeroes(disk, ns); - if ((id->nsattr & NVME_NS_ATTR_RO) || - test_bit(NVME_NS_FORCE_RO, &ns->flags)) - set_disk_ro(disk, true); + set_disk_ro(disk, (id->nsattr & NVME_NS_ATTR_RO) || + test_bit(NVME_NS_FORCE_RO, &ns->flags)); } static inline bool nvme_first_scan(struct gendisk *disk) -- 2.29.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme 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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 65ECCC433FE for ; Mon, 7 Dec 2020 13:42:23 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B85AC233ED for ; Mon, 7 Dec 2020 13:42:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B85AC233ED Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=dm-devel-bounces@redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-259-DMTUfjAeOhOTi50z_ETkVw-1; Mon, 07 Dec 2020 08:42:18 -0500 X-MC-Unique: DMTUfjAeOhOTi50z_ETkVw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B897A185E48E; Mon, 7 Dec 2020 13:42:13 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9445D3CC5; Mon, 7 Dec 2020 13:42:13 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 5EEC21809CA2; Mon, 7 Dec 2020 13:42:13 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 0B7Dg2B1010170 for ; Mon, 7 Dec 2020 08:42:02 -0500 Received: by smtp.corp.redhat.com (Postfix) id AA06342AC1; Mon, 7 Dec 2020 13:42:02 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast04.extmail.prod.ext.rdu2.redhat.com [10.11.55.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A4D206379C for ; Mon, 7 Dec 2020 13:41:59 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 836A9100B16C for ; Mon, 7 Dec 2020 13:41:59 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-133-xJLY9by4P1iUpxOYtv44VA-1; Mon, 07 Dec 2020 08:41:55 -0500 X-MC-Unique: xJLY9by4P1iUpxOYtv44VA-1 Received: from [2001:4bb8:188:f36:4fd9:254f:b3b5:5284] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmGSQ-0006Pe-By; Mon, 07 Dec 2020 13:21:38 +0000 From: Christoph Hellwig To: Jens Axboe Date: Mon, 7 Dec 2020 14:19:18 +0100 Message-Id: <20201207131918.2252553-7-hch@lst.de> In-Reply-To: <20201207131918.2252553-1-hch@lst.de> References: <20201207131918.2252553-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-loop: dm-devel@redhat.com Cc: Sagi Grimberg , Mike Snitzer , Oleksii Kurochko , Dongsheng Yang , linux-block@vger.kernel.org, dm-devel@redhat.com, linux-nvme@lists.infradead.org, "Martin K . Petersen" , Ilya Dryomov , ceph-devel@vger.kernel.org Subject: [dm-devel] [PATCH 6/6] nvme: allow revalidate to set a namespace read-only X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Unconditionally call set_disk_ro now that it only updates the hardware state. This allows to properly set up the Linux devices read-only when the controller turns a previously writable namespace read-only. Signed-off-by: Christoph Hellwig --- drivers/nvme/host/core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 24d7f64f14cb15..18cbf92fc4f957 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2114,9 +2114,8 @@ static void nvme_update_disk_info(struct gendisk *disk, nvme_config_discard(disk, ns); nvme_config_write_zeroes(disk, ns); - if ((id->nsattr & NVME_NS_ATTR_RO) || - test_bit(NVME_NS_FORCE_RO, &ns->flags)) - set_disk_ro(disk, true); + set_disk_ro(disk, (id->nsattr & NVME_NS_ATTR_RO) || + test_bit(NVME_NS_FORCE_RO, &ns->flags)); } static inline bool nvme_first_scan(struct gendisk *disk) -- 2.29.2 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel