Received: by 2002:ac0:a594:0:0:0:0:0 with SMTP id m20-v6csp4690002imm;
        Fri, 18 May 2018 09:04:09 -0700 (PDT)
X-Google-Smtp-Source: AB8JxZq1OeL+Da9w8BNsrGwnp70mVrE0YIdxIKvqNb2Mf9Dw9TElqvmP55XLbwzgZhQ0o5nx9lB7
X-Received: by 2002:a62:d352:: with SMTP id q79-v6mr10177016pfg.45.1526659449661;
        Fri, 18 May 2018 09:04:09 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1526659449; cv=none;
        d=google.com; s=arc-20160816;
        b=GWUta+jsWsM4JySpuEZrA4179pdLspBu6BxsFfVzFy6mtZFtAgbwYlFXwjgkff3wG1
         PNSwqqIsskwZ4SrPecFI48Q5Nm6kvk434JHdI5G4tkwKPqee0bmRn2d8hguW6zlLKfe6
         wxE8Qokfk6Ab5GFKrlpmN2rJKrzNr7JTAymxHCiUH3wpIsnOQ0zFwmwm0DQ+J81ceudP
         3tXgS+BgybngyrskMfD7o2xolFt3Gl4cuFMKfgsTYwZtF2BfAtD70jrctw3klJRy51qs
         IehIkPqMuvyZcJk/NEM6jvdMNO73u7AoFWXNrbYah++GmIri6kmZl+RLmbxXpULr70zS
         zRNw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:sender:user-agent:in-reply-to
         :content-disposition:mime-version:references:message-id:subject:cc
         :to:from:date:dkim-signature:arc-authentication-results;
        bh=dun+qAnA3DklXHaj+TeDa/oXf1YoLvpqNHfmR74wEEo=;
        b=j2yNrrvCQzKiaytqjdCbqUgpbUbNJAdoGht5mt+Rl+swFo484LI+7gX5t15oFRXMQR
         xNwHwr80AioJKK8qavZHYwgIgPHJL2w1N1wI4GIN66VIbQYFprxJcdm5UtbkYw9yFlV3
         y/ahn+0D2R/JHyH0FyXQ0Gr34rGzWszi7UUjnhOjTfzVprsh2CpIS4N79gybtZz4d7ss
         Si2a7rNZvI7DgVI9zFYzps+/qR+OKAdNT5toX3cHMi1I6C+/LEKIs2uIIrAJDT6Luchd
         D+qZM3lxwWfgyjYB3OLPoP0ROOixNMBebvdPWR0NC7r24A7/qsYf2BTT1MZfp3OCqjD9
         1KVA==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=JdydBIfM;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67])
        by mx.google.com with ESMTP id e8-v6si7847856pfi.23.2018.05.18.09.03.34;
        Fri, 18 May 2018 09:04:09 -0700 (PDT)
Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Authentication-Results: mx.google.com;
       dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=JdydBIfM;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1752395AbeERQCu (ORCPT <rfc822;mohamedabbas.us@gmail.com>
        + 99 others); Fri, 18 May 2018 12:02:50 -0400
Received: from bombadil.infradead.org ([198.137.202.133]:60706 "EHLO
        bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1751496AbeERQCq (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Fri, 18 May 2018 12:02:46 -0400
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
        d=infradead.org; s=bombadil.20170209; 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:Resent-Date:
        Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:
        List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive;
         bh=dun+qAnA3DklXHaj+TeDa/oXf1YoLvpqNHfmR74wEEo=; b=JdydBIfMoutPW0hkAhVXCdM9o
        7ICBs0ZBJG8xocYmih1WuzhVL5Qu4Tpf67lVWptQAG79e0gUMcFCWH/xu1kuhO10yU2QRhe1PGGNT
        AwK1nLDM+zMpbEny6/8LNpQVHmnezxxhbuH2ROvnCS3KzKN5glVcGIgctvHqyGHtEhr7DDAeFhIAY
        W6lW30pmLA1o5ydZe1AAWntYDL1jJUlI4PVvCRW/IDWWWHdtiCrH1YfiZKyaQieFv3EDoeeBrOdQf
        EVqRvQ5RzPLtKhD9b6yiLE+eMfFZ5lqaMbN0/zevJq5i6ixVvz3HjCCcvRZdl+M3iiSE7S3ED4rGV
        5Rz+HyBkw==;
Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux))
        id 1fJhq9-000891-8t; Fri, 18 May 2018 16:02:45 +0000
Date:   Fri, 18 May 2018 09:02:45 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Kent Overstreet <kent.overstreet@gmail.com>
Cc:     linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        Dave Chinner <dchinner@redhat.com>, darrick.wong@oracle.com,
        tytso@mit.edu, linux-btrfs@vger.kernel.org, clm@fb.com,
        jbacik@fb.com, viro@zeniv.linux.org.uk, willy@infradead.org,
        peterz@infradead.org
Subject: Re: [PATCH 10/10] Dynamic fault injection
Message-ID: <20180518160245.GE22791@infradead.org>
References: <20180518074918.13816-1-kent.overstreet@gmail.com>
 <20180518074918.13816-21-kent.overstreet@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20180518074918.13816-21-kent.overstreet@gmail.com>
User-Agent: Mutt/1.9.2 (2017-12-15)
X-SRS-Rewrite: SMTP reverse-path rewritten from <hch@infradead.org> by bombadil.infradead.org. See http://www.infradead.org/rpr.html
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Fri, May 18, 2018 at 03:49:18AM -0400, Kent Overstreet wrote:
> Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

Completely lacks any explanation or argument why it would be useful.