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, 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 7302DC388F9 for ; Wed, 11 Nov 2020 16:20:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 24EAC2074B for ; Wed, 11 Nov 2020 16:20:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726397AbgKKQUk (ORCPT ); Wed, 11 Nov 2020 11:20:40 -0500 Received: from verein.lst.de ([213.95.11.211]:40830 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725922AbgKKQUj (ORCPT ); Wed, 11 Nov 2020 11:20:39 -0500 Received: by verein.lst.de (Postfix, from userid 2407) id 829EF6736F; Wed, 11 Nov 2020 17:20:35 +0100 (CET) Date: Wed, 11 Nov 2020 17:20:35 +0100 From: Christoph Hellwig To: Jens Axboe Cc: Christoph Hellwig , Ilya Dryomov , Song Liu , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Stefan Haberland , Jan Hoeppner , linux-block@vger.kernel.org, ceph-devel@vger.kernel.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mtd@lists.infradead.org, linux-s390@vger.kernel.org Subject: Re: block ioctl cleanups v2 Message-ID: <20201111162035.GA23772@lst.de> References: <20201103100018.683694-1-hch@lst.de> <20201111075802.GB23010@lst.de> <92a7c6e5-fe8b-e291-0dce-ecd727262a2e@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <92a7c6e5-fe8b-e291-0dce-ecd727262a2e@kernel.dk> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org On Wed, Nov 11, 2020 at 09:13:05AM -0700, Jens Axboe wrote: > On 11/11/20 12:58 AM, Christoph Hellwig wrote: > > Jens, can you take a look and possibly pick this series up? > > Looks good to me - but what is the final resolution on the BLKROSET > propagation? Do it properly including a hard read only flag. Martin has an old patch that I'm going to forward port. For now I think we need to adjust dasd to match the behavior of all drivers, so that we can fix the common code to behave more like dasd in the next step. 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,URIBL_BLOCKED,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 8F90BC388F9 for ; Wed, 11 Nov 2020 16:21:26 +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 90B62205CA for ; Wed, 11 Nov 2020 16:21:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="vxr0Wce0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90B62205CA 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-mtd-bounces+linux-mtd=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:In-Reply-To:MIME-Version:References:Message-ID: Subject: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=l79QKsKZDIVNBAMQQr69lPBj7nTJwBVuW8ud+lVIKkE=; b=vxr0Wce0uoTWET2BL165WVtoU iHEfwKpZPq3nRydPiQgLMP/ruCYJf2nNZo+MRhbLWa8nisPmMh6ijLB4ZMpLKU39qxE7ZDLzQxoFm PMRyqA+vpZsdkaV4iDJDR8jFuAS5Nu7Oef9IY0xD6YVJdn+gSNHh6LMTYdv7AagZKVV/RDRb4QKsg 3W5lYH6wQ2ZuKIjrcjJuV4oiMkFJ2XrbgUzbZi92UxirGbys6RGD3mIMR2XT63igucAJdh6e8kp2S UdvLXJfgXXW/JpqiT5cUmHbycNAOiNRxH8CECGX1sYzxSOGGwxSVbpZlmite7S0QeMhsQP/oQbh9M Jgqk5DaZw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcsrU-00045N-FK; Wed, 11 Nov 2020 16:20:44 +0000 Received: from verein.lst.de ([213.95.11.211]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcsrS-00043f-Nz for linux-mtd@lists.infradead.org; Wed, 11 Nov 2020 16:20:43 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 829EF6736F; Wed, 11 Nov 2020 17:20:35 +0100 (CET) Date: Wed, 11 Nov 2020 17:20:35 +0100 From: Christoph Hellwig To: Jens Axboe Subject: Re: block ioctl cleanups v2 Message-ID: <20201111162035.GA23772@lst.de> References: <20201103100018.683694-1-hch@lst.de> <20201111075802.GB23010@lst.de> <92a7c6e5-fe8b-e291-0dce-ecd727262a2e@kernel.dk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <92a7c6e5-fe8b-e291-0dce-ecd727262a2e@kernel.dk> 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-20201111_112042_939254_EBADE906 X-CRM114-Status: GOOD ( 11.59 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-raid@vger.kernel.org, Jan Hoeppner , Vignesh Raghavendra , linux-s390@vger.kernel.org, Richard Weinberger , ceph-devel@vger.kernel.org, linux-block@vger.kernel.org, Song Liu , linux-bcache@vger.kernel.org, linux-mtd@lists.infradead.org, Stefan Haberland , Miquel Raynal , Ilya Dryomov , Christoph Hellwig Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Wed, Nov 11, 2020 at 09:13:05AM -0700, Jens Axboe wrote: > On 11/11/20 12:58 AM, Christoph Hellwig wrote: > > Jens, can you take a look and possibly pick this series up? > > Looks good to me - but what is the final resolution on the BLKROSET > propagation? Do it properly including a hard read only flag. Martin has an old patch that I'm going to forward port. For now I think we need to adjust dasd to match the behavior of all drivers, so that we can fix the common code to behave more like dasd in the next step. ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/