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=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_MED, 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 20CC5C46460 for ; Tue, 14 Aug 2018 16:52:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C576F2172B for ; Tue, 14 Aug 2018 16:52:22 +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="xS6WMAcL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C576F2172B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733137AbeHNTkQ (ORCPT ); Tue, 14 Aug 2018 15:40:16 -0400 Received: from mail-it0-f67.google.com ([209.85.214.67]:39728 "EHLO mail-it0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729492AbeHNTkQ (ORCPT ); Tue, 14 Aug 2018 15:40:16 -0400 Received: by mail-it0-f67.google.com with SMTP id g141-v6so20685565ita.4 for ; Tue, 14 Aug 2018 09:52:20 -0700 (PDT) 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=BxnbpcGS6tjDkY1nxTGBB+Jd98MdCsMTskf9OKP5jkc=; b=xS6WMAcLgQlrgPQMCFaiek1kRCE55j/Zn90FjlhgA6s8tCWo6C3KISd3KSEhFZawuf gOMZ9D0QqR/QVio8VH76VgsT6n8JeeU20uQk58uitiAbs/kT9jMNThfNsPzQyUuuRoKO B2ququavf3GHR7y03vPJfU/D1uZrgx/8YhqVRLOI76ezZWVKD3T1btoxC6povdmp/4PP YBDqpfoc2f/ee2lJU6Du8b1RpASqzY4Hv1/f3w0EFOh6Dysjtrc17AhdJEybVoAl6q+B /p/Ief60KCBK5cN0raOF0LLBjgpP6UjajK0SenAH7x3VYbKTflEhuQQmQW/mHUl7Jiml PIfw== 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=BxnbpcGS6tjDkY1nxTGBB+Jd98MdCsMTskf9OKP5jkc=; b=ZtWaCPz77Qu8mQdLAsvqocwpysdaq6LsTkMQR6fGMZvNS1rR8/9luq+YEPbjSeY07O Z1tRA44hYbp9qk/AgBsSntQMtHjp+WVOCEvsAhJ/q+xwzvIuQviGIdoCvhBca+dAI8wx 29e4xTy63SlbI2T5FKblHgBD+w9epP81Ay6ulfUfC1DGz08I8HoZUm1iXDCt57m2MfcS 05ArcBakc6DJ0rkPGSPZ4GD1ugLo25EU0UDSRbis67QdRrh1zLOHOn3DPmDsNlPRTzVM fKXUYeQyGZhzsjokoQX5R8fjaPwl/ECKZnNSKFHWue5f65WEQjaMcKR+uOmoQE//+Dyn yTCA== X-Gm-Message-State: AOUpUlGVf6tDZKwiMWyYIgGzfZENWcouiT0jbwctQTX9nWgogUsBH1wp WYcMH5+OzNkY+y4srzMcw2JQN6UdCjY= X-Google-Smtp-Source: AA+uWPxW8OYJELaBdg9U/6QjCgyLcfRz/4W2L+5NDfLMdx7cBBkwoLPAVD6HdYj9Ow7WjklF3APo3g== X-Received: by 2002:a02:b4ea:: with SMTP id a39-v6mr20107292jak.95.1534265539062; Tue, 14 Aug 2018 09:52:19 -0700 (PDT) Received: from [192.168.1.56] ([216.160.245.98]) by smtp.gmail.com with ESMTPSA id q8-v6sm6573389iop.12.2018.08.14.09.52.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 14 Aug 2018 09:52:17 -0700 (PDT) Subject: Re: Warning when using eMMC and partprobe: generic_make_request: Trying to write to read-only block-device To: Linus Torvalds Cc: Ilya Dryomov , stefan@agner.ch, Sagi Grimberg , linux-arm-kernel , Linux Kernel Mailing List References: <7f57199f45df7212fdbba0bd1e78142a@agner.ch> <22fff85b-63e5-3cfe-0e72-255044e53bab@kernel.dk> From: Jens Axboe Message-ID: <629769cc-d50e-f7f1-7327-23c751f95be2@kernel.dk> Date: Tue, 14 Aug 2018 10:52:16 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/14/18 10:51 AM, Linus Torvalds wrote: > On Tue, Aug 14, 2018 at 9:26 AM Jens Axboe wrote: >> >>> >>> We probably just want to special case a flush for this check. In other >>> situations, like resource allocation and issue, we'd want to consider >>> it a write. >> >> Ala: > > Ack, looks sane to me. I'll add it to a followup pull this window, mark it stable since it's hitting 4.18. -- Jens Axboe