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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 EAD2FC433B4 for ; Tue, 20 Apr 2021 09:37:44 +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-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5537E61164 for ; Tue, 20 Apr 2021 09:37:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5537E61164 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-429-GYrANz3APsuaUUriJaYzpQ-1; Tue, 20 Apr 2021 05:37:41 -0400 X-MC-Unique: GYrANz3APsuaUUriJaYzpQ-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 02A2F1008060; Tue, 20 Apr 2021 09:37:36 +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 C6C5A19D80; Tue, 20 Apr 2021 09:37:35 +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 1899D44A58; Tue, 20 Apr 2021 09:37:35 +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 13K9bWVn008091 for ; Tue, 20 Apr 2021 05:37:32 -0400 Received: by smtp.corp.redhat.com (Postfix) id 8CCB783B8E; Tue, 20 Apr 2021 09:37:32 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast01.extmail.prod.ext.rdu2.redhat.com [10.11.55.17]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 852B383B94 for ; Tue, 20 Apr 2021 09:37:26 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-1.mimecast.com [205.139.110.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BEFFA85A5AA for ; Tue, 20 Apr 2021 09:37:26 +0000 (UTC) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-544-C9li2xOGMd-uTFuthAAxbg-1; Tue, 20 Apr 2021 05:37:22 -0400 X-MC-Unique: C9li2xOGMd-uTFuthAAxbg-1 Received: by verein.lst.de (Postfix, from userid 2407) id CC71A68C4E; Tue, 20 Apr 2021 11:37:20 +0200 (CEST) Date: Tue, 20 Apr 2021 11:37:20 +0200 From: Christoph Hellwig To: Mike Snitzer Message-ID: <20210420093720.GA28874@lst.de> References: <20210416235329.49234-1-snitzer@redhat.com> MIME-Version: 1.0 In-Reply-To: <20210416235329.49234-1-snitzer@redhat.com> User-Agent: Mutt/1.5.17 (2007-11-01) 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: Jens Axboe , linux-block@vger.kernel.org, dm-devel@redhat.com, Christoph Hellwig , linux-nvme@lists.infradead.org Subject: Re: [dm-devel] [PATCH v3 0/4] nvme: improve error handling and ana_state to work well with dm-multipath 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-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit > RHEL9 is coming, would really prefer that these changes land upstream > rather than carry them within RHEL. We've told from the very beginning that dm-multipth on nvme is not a support configuration. Red Hat decided to ignore that and live with the pain. Your major version change is a chance to fix this up on the Red Hat side, not to resubmit bogus patches upstream. In other words: please get your house in order NOW. -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel 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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 2F0F4C433B4 for ; Tue, 20 Apr 2021 09:37:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2E2561107 for ; Tue, 20 Apr 2021 09:37:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229761AbhDTJh4 (ORCPT ); Tue, 20 Apr 2021 05:37:56 -0400 Received: from verein.lst.de ([213.95.11.211]:49879 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229937AbhDTJhy (ORCPT ); Tue, 20 Apr 2021 05:37:54 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id CC71A68C4E; Tue, 20 Apr 2021 11:37:20 +0200 (CEST) Date: Tue, 20 Apr 2021 11:37:20 +0200 From: Christoph Hellwig To: Mike Snitzer Cc: Christoph Hellwig , Jens Axboe , dm-devel@redhat.com, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Subject: Re: [PATCH v3 0/4] nvme: improve error handling and ana_state to work well with dm-multipath Message-ID: <20210420093720.GA28874@lst.de> References: <20210416235329.49234-1-snitzer@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210416235329.49234-1-snitzer@redhat.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org > RHEL9 is coming, would really prefer that these changes land upstream > rather than carry them within RHEL. We've told from the very beginning that dm-multipth on nvme is not a support configuration. Red Hat decided to ignore that and live with the pain. Your major version change is a chance to fix this up on the Red Hat side, not to resubmit bogus patches upstream. In other words: please get your house in order NOW. 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=-5.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 4D617C433ED for ; Tue, 20 Apr 2021 09:38:01 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 E104461107 for ; Tue, 20 Apr 2021 09:38:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E104461107 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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=pxopW+FVg5EVHTevSyNdtQqIXx/FRONQryajbkr9PNw=; b=cXPqXD+em6UHjZf21sIQnQ+mY 7sDVrAlBPQfiwuhSh91ikW14VBM4vw92MwTKd/GdtRrJHCT/DQDOGzXiCPD+oHqNUeFk8qE8FhGEk klEoTqLPTRzIk7MbkhBzJhbjM4qzBrIuGPc5OSjKNyJ+weceGavuTw7Z/jsSUb6WJLk27jX15nN4Q uFQ0VTj/5onCxMYuzGdR7M+93Qa8GICrVLcDSFpr0dT/aqzTgssEZyg+AeVle/cYWRNcJrouxqSRs Yh7kSpudvgSq13LSDMGS45Re2y/fgRQUEJImydaYK5rFkfc+5daJ6TezzjpDDIWHbJFQtgi1u/4oV quucVSkrg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lYmox-00Bn2d-CB; Tue, 20 Apr 2021 09:37:27 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lYmov-00Bn2B-54 for linux-nvme@desiato.infradead.org; Tue, 20 Apr 2021 09:37:25 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=7fKP0vDBjQk4OnYDgzl2PodjNXUeNrujp40UPM+djkE=; b=4UgS2v06PlROulLZ0VaVA7auJe NvKtSxwBhZJ5qyLFnHB64ub5NL2jX8FS55tDDR5qpcPsNYPgMIBDOX/ZVkGdbTIiCy2RKLNecooSj 94IzmMIOmCKmEiBelIqcM8C8Y0Q/KykW2YufVXUdMQltJp9HLKF34SEaQtaCCTCBlb9p2q4GOMrqk ZPaopaQknhw+zmvVSGcz7Y42i8dGdnrbjv3YoMuVKsq1oWqrkyVqdt7gjOa2DYtybdj6a4OJwkERr wMAoD0946KkTtgkcTNQywFgi9WKrkSdlOk8looKB+hvOqlBO3rBOS/SwMhjQ17Q8s/UUBJ9KcF6Ct cYa4JUDw==; Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lYmos-00BzRC-MP for linux-nvme@lists.infradead.org; Tue, 20 Apr 2021 09:37:23 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id CC71A68C4E; Tue, 20 Apr 2021 11:37:20 +0200 (CEST) Date: Tue, 20 Apr 2021 11:37:20 +0200 From: Christoph Hellwig To: Mike Snitzer Cc: Christoph Hellwig , Jens Axboe , dm-devel@redhat.com, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Subject: Re: [PATCH v3 0/4] nvme: improve error handling and ana_state to work well with dm-multipath Message-ID: <20210420093720.GA28874@lst.de> References: <20210416235329.49234-1-snitzer@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210416235329.49234-1-snitzer@redhat.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210420_023722_894657_19874AE1 X-CRM114-Status: GOOD ( 11.66 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 > RHEL9 is coming, would really prefer that these changes land upstream > rather than carry them within RHEL. We've told from the very beginning that dm-multipth on nvme is not a support configuration. Red Hat decided to ignore that and live with the pain. Your major version change is a chance to fix this up on the Red Hat side, not to resubmit bogus patches upstream. In other words: please get your house in order NOW. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme