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=-11.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,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 0B649C2BB48 for ; Mon, 7 Dec 2020 13:23:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DDA4523436 for ; Mon, 7 Dec 2020 13:23:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726311AbgLGNXS (ORCPT ); Mon, 7 Dec 2020 08:23:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726046AbgLGNXQ (ORCPT ); Mon, 7 Dec 2020 08:23:16 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CA9FC061A51; Mon, 7 Dec 2020 05:21:57 -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: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=W03PdcPB+vlMKGBqYsRRQuyZ1LSfMAxcuv9MFZzn4hQ=; b=jiyUndFtmZvRKMeXuCrruwaWhp Z95eJKehelQPebCoVeQCAkPPP6sBjAgZS+IWgJz7aMmumtD3tYZSApO4tJrh0hPh6fAnbBTZO43BH PqglVpskWlGYk+LRdE5mEPHxyaYYOGBeXJbDCrg0Aza5Fo/Ux7JL+FeloCrY7E3aVRQ9obroifmms hsJ9hlOmXVGH80n6cFJZdIicb/ltvLUCUdaXQVw+UHKB/+9ezcqsUmy3S+STWHgPE0bYl0P38lf8A q2IEXd8pY2mLt+BnlSxwP7TxtP54KARfzrDrStVke5Cw6LchV/p76FGQ3jvsF/Q5GXntrYt1xCD9P igM/Dsrg==; Received: from 089144200046.atnat0009.highway.a1.net ([89.144.200.46] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmGSH-0006Oq-U3; Mon, 07 Dec 2020 13:21:30 +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: split hard read-only vs read-only policy v2 Date: Mon, 7 Dec 2020 14:19:12 +0100 Message-Id: <20201207131918.2252553-1-hch@lst.de> X-Mailer: git-send-email 2.29.2 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 Hi Jens, this series resurrects a patch from Martin to properly split the flag indicating a disk has been set read-only by the hardware vs the userspace policy set through the BLKROSET ioctl. Note that the last patch only applies to for-next and not to for-5.11/block. I can hold it back for the first NVMe pull request after Linus pulled the block tree. A git tree is available here: git://git.infradead.org/users/hch/block.git block-hard-ro Gitweb: http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/block-hard-ro Changes since v2: - fix a few typos - add a patch to propagate the read-only status from the whole device to partitions - add a patch to remove a pointless check from bdev_read_only Changes since v1: - don't propagate the policy flag from the whole disk to partitions - rebased on top of the merge block_device and hd_struct series 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=-11.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 5EC97C433FE for ; Mon, 7 Dec 2020 13:21:43 +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 734B123437 for ; Mon, 7 Dec 2020 13:21:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 734B123437 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: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:In-Reply-To:References:List-Owner; bh=ht6Tys46hozgCWaC7ruIpDJs3e6OuTzTWi6qOgW873A=; b=TArWmnrIqY92c/aVMXNQMPJ9JC vfgIuJf4lq0J+O+BowpGOQuWdDmNyUx0f+WeWH6R0XZ8LBvSj+cnl1aVtcxrPdQ0+UJgd0zrjiQ8n hqZrzKFVRu/tAaydJM8bEBSWqsjg2rKfptqO9tTrlMO3DwT+e5S54I/br9gPXXd6PTZg8jQsTfAAX 1t8O/FCD9dfLy6IomPfTEdataBPazOAEi1dUArxyaJewCHKOjrS8++KnEXcamaxMcnLRsCBdERh8z BMf+lzv5G6lnLnfYq0TNVbGeFe6hfE/cX5gl7JkNlSmVmGZK1DdWgo4hLeQj28SN8trVEXvwsoB+w Iazj8d9g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmGSO-0005ts-FF; Mon, 07 Dec 2020 13:21:36 +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 1kmGSM-0005tT-4v for linux-nvme@merlin.infradead.org; Mon, 07 Dec 2020 13:21:34 +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: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=W03PdcPB+vlMKGBqYsRRQuyZ1LSfMAxcuv9MFZzn4hQ=; b=jiyUndFtmZvRKMeXuCrruwaWhp Z95eJKehelQPebCoVeQCAkPPP6sBjAgZS+IWgJz7aMmumtD3tYZSApO4tJrh0hPh6fAnbBTZO43BH PqglVpskWlGYk+LRdE5mEPHxyaYYOGBeXJbDCrg0Aza5Fo/Ux7JL+FeloCrY7E3aVRQ9obroifmms hsJ9hlOmXVGH80n6cFJZdIicb/ltvLUCUdaXQVw+UHKB/+9ezcqsUmy3S+STWHgPE0bYl0P38lf8A q2IEXd8pY2mLt+BnlSxwP7TxtP54KARfzrDrStVke5Cw6LchV/p76FGQ3jvsF/Q5GXntrYt1xCD9P igM/Dsrg==; Received: from 089144200046.atnat0009.highway.a1.net ([89.144.200.46] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmGSH-0006Oq-U3; Mon, 07 Dec 2020 13:21:30 +0000 From: Christoph Hellwig To: Jens Axboe Subject: split hard read-only vs read-only policy v2 Date: Mon, 7 Dec 2020 14:19:12 +0100 Message-Id: <20201207131918.2252553-1-hch@lst.de> X-Mailer: git-send-email 2.29.2 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 Hi Jens, this series resurrects a patch from Martin to properly split the flag indicating a disk has been set read-only by the hardware vs the userspace policy set through the BLKROSET ioctl. Note that the last patch only applies to for-next and not to for-5.11/block. I can hold it back for the first NVMe pull request after Linus pulled the block tree. A git tree is available here: git://git.infradead.org/users/hch/block.git block-hard-ro Gitweb: http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/block-hard-ro Changes since v2: - fix a few typos - add a patch to propagate the read-only status from the whole device to partitions - add a patch to remove a pointless check from bdev_read_only Changes since v1: - don't propagate the policy flag from the whole disk to partitions - rebased on top of the merge block_device and hd_struct series _______________________________________________ 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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 67A6FC4167B for ; Mon, 7 Dec 2020 13:42:08 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 83124233EA for ; Mon, 7 Dec 2020 13:42:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83124233EA 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-230-hxrBB3OfNLKlY_qYoLtJfw-1; Mon, 07 Dec 2020 08:42:02 -0500 X-MC-Unique: hxrBB3OfNLKlY_qYoLtJfw-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 75E21107ACF5; Mon, 7 Dec 2020 13:41:58 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3888C3AA2; Mon, 7 Dec 2020 13:41:58 +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 C48A54BB7B; Mon, 7 Dec 2020 13:41:56 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 0B7DfsDV010129 for ; Mon, 7 Dec 2020 08:41:54 -0500 Received: by smtp.corp.redhat.com (Postfix) id 202241002972; Mon, 7 Dec 2020 13:41:54 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast03.extmail.prod.ext.rdu2.redhat.com [10.11.55.19]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1C18E111143C for ; Mon, 7 Dec 2020 13:41:54 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-2.mimecast.com [207.211.31.81]) (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 0A1D5811E76 for ; Mon, 7 Dec 2020 13:41:54 +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-293-k3YszEKxNlSmYPDlSOrjTQ-1; Mon, 07 Dec 2020 08:41:51 -0500 X-MC-Unique: k3YszEKxNlSmYPDlSOrjTQ-1 Received: from 089144200046.atnat0009.highway.a1.net ([89.144.200.46] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmGSH-0006Oq-U3; Mon, 07 Dec 2020 13:21:30 +0000 From: Christoph Hellwig To: Jens Axboe Date: Mon, 7 Dec 2020 14:19:12 +0100 Message-Id: <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 2.78 on 10.11.54.3 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] split hard read-only vs read-only policy v2 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 Hi Jens, this series resurrects a patch from Martin to properly split the flag indicating a disk has been set read-only by the hardware vs the userspace policy set through the BLKROSET ioctl. Note that the last patch only applies to for-next and not to for-5.11/block. I can hold it back for the first NVMe pull request after Linus pulled the block tree. A git tree is available here: git://git.infradead.org/users/hch/block.git block-hard-ro Gitweb: http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/block-hard-ro Changes since v2: - fix a few typos - add a patch to propagate the read-only status from the whole device to partitions - add a patch to remove a pointless check from bdev_read_only Changes since v1: - don't propagate the policy flag from the whole disk to partitions - rebased on top of the merge block_device and hd_struct series -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel