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,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, 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 BC571C388F9 for ; Wed, 11 Nov 2020 16:23:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A0BA20659 for ; Wed, 11 Nov 2020 16:23:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="HZsNKlo2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727279AbgKKQXp (ORCPT ); Wed, 11 Nov 2020 11:23:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726466AbgKKQXo (ORCPT ); Wed, 11 Nov 2020 11:23:44 -0500 Received: from mail-io1-xd35.google.com (mail-io1-xd35.google.com [IPv6:2607:f8b0:4864:20::d35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DBE5C0613D1 for ; Wed, 11 Nov 2020 08:23:43 -0800 (PST) Received: by mail-io1-xd35.google.com with SMTP id p7so2858929ioo.6 for ; Wed, 11 Nov 2020 08:23:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=s4Jgqy8FHGYsxGd2uxg+9lGtU2p6NtadNFvzPdnxd2s=; b=HZsNKlo2UT9eRHtIwf289PTytKLb+zC8ek6E2dbj+f9F9pstXmXwaxqLvfcUbGalxN 7Oddm2Wzh03m6vCQyr+ZlxLXiTaEetSry4XhA+EQxPZK5u22S4cQ2tA+19gy85pl0EZm Nt1au8XgQB6b1OgnynW0QwK26oe+DPu/U5nM7FzkpfFR3ecq4TzPZUU3+iQVCJ6lMYP9 TinPfa4Va++MxpxAGgGeKk7iIJlnt8noV7Rn/gsf5YNLrMEWieECbH0dZGJG2fgNh0F3 FM1tsPApkc2WvAbxES7anE/7P/cltGtV32WLSNJ0In4d0In83NeR8d45aH7hZ92FOetl HoYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=s4Jgqy8FHGYsxGd2uxg+9lGtU2p6NtadNFvzPdnxd2s=; b=EfaCkgG6evzRGaVg3Y/VLDZ22j59l11wTSvF6uWY7fW4f/wShklivBN7eDC7CkWJSB kSsgXYhJmzD+Wn4CTygANz2plyWbrYZLoK5hcpUZQLX3hqb9/VQQQIoKLZ6qc+sx9V0a cIlEcOMEpbMKj2FHj3Hgkq1FM5O0XtR6hbvCjpBYAffW7cqZAI2hsuGH68xjBLJlBrVZ TYeIlmwztB9EcJIKV0hEe/uLmvuL6my4qIv6+10iJJgvkGcjCQ6gJCUJc9DRCm9JwXON jUMVPQm0cURt91COPaSzh0E+2gKVG1dA71l9vNt1gDUCsc765aiItZ3BlK+ZHf1I4M6N rWng== X-Gm-Message-State: AOAM531S8McV+WWINUDN4UVS3jHBfqvgfDdYcSenLMRAWLYxkAWXS9mr XHT22RYuoE/qKJkTYZf0awjfBQ== X-Google-Smtp-Source: ABdhPJzHHGmG1XrS7WDG6d3tzoxSvq+xuGBnqMcFnvnMWf0b7Gy9hUgmOrM9tqcOMGUk5yzj63tLLw== X-Received: by 2002:a5d:9d16:: with SMTP id j22mr19163231ioj.172.1605111822389; Wed, 11 Nov 2020 08:23:42 -0800 (PST) Received: from [192.168.1.30] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id v9sm1439555ilh.6.2020.11.11.08.23.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Nov 2020 08:23:41 -0800 (PST) Subject: Re: block ioctl cleanups v2 To: Christoph Hellwig Cc: 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 References: <20201103100018.683694-1-hch@lst.de> <20201111075802.GB23010@lst.de> <92a7c6e5-fe8b-e291-0dce-ecd727262a2e@kernel.dk> <20201111162035.GA23772@lst.de> From: Jens Axboe Message-ID: <10469de3-10a9-c8b5-8e95-05a014b1c24a@kernel.dk> Date: Wed, 11 Nov 2020 09:23:40 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201111162035.GA23772@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org On 11/11/20 9:20 AM, Christoph Hellwig wrote: > 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. I applied the series, so just send something for this on top. -- Jens Axboe