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=-3.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 8C4C7C3B189 for ; Thu, 13 Feb 2020 13:50:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 58D9D24686 for ; Thu, 13 Feb 2020 13:50:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=shutemov-name.20150623.gappssmtp.com header.i=@shutemov-name.20150623.gappssmtp.com header.b="YDaml+Bk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730140AbgBMNuX (ORCPT ); Thu, 13 Feb 2020 08:50:23 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:36437 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730129AbgBMNuX (ORCPT ); Thu, 13 Feb 2020 08:50:23 -0500 Received: by mail-lj1-f195.google.com with SMTP id r19so6681288ljg.3 for ; Thu, 13 Feb 2020 05:50:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shutemov-name.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=m+rlYvLRsOkN6kq5seXrKF66SMnxnLNdmvwj49/tvgM=; b=YDaml+BkRp8WmvdkKF3upnYZA8Xaqpm8c699+QuaD2omLucDmAd+QXX9pEJU+FjjP9 BrlP9ZsO1HdG+ik4aNS6DeYHjv8l2GIw70YKSmrCaB/E6+QRTqUb5cWOjLf0h8BNg079 RXzWyfdReFPfN0TWJaAFQqunuN9+kaO4AzcReIhxcf/JGcZXIu1oTYIe5vQzdO5vXhZ8 Vw5InDmnZpVoBYSnedvAhOSQxreTQOgxLWmns09D5KyQPoFLkn1CrcfgKQtn+G+1BDe1 OlGHN6ZByyF+IuitV9K6ZCMtFgQkdIlIW5dm9Nf5qZ+HbZ9ALG8EZ9XkB0srB6nEX1Lv nxtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=m+rlYvLRsOkN6kq5seXrKF66SMnxnLNdmvwj49/tvgM=; b=Se2igoKmCm2xbIaZRMtphi5CuwVQFrH9TM3o2V3C6wpelYZ6miS2NDOBGHNpTZGueG Ox28+YMsEJLG4PToRQ2fTnXslAV638SkrI4FamL0x3CrihCYDLAWdxmI8GVtCFGUlKMa JZMU2+cSO10MY8psp/eCb5PZpXt8CS7YEBRZvEiiEbCxc2DVITmR+Zbx4646kqI9H7na IbTNWgyc3PJYQZkmtYh4F/kJju3jaedQd6LfB4FRzfvQzEz6DvAs5cPAYdmxWd+O3Im+ 4QBS0+axRVLvyGgWe7SoIJNn+wn+TRIOHZVohsQgDriP28/nXmdArcB5I4U/H+RcLHo1 syHg== X-Gm-Message-State: APjAAAWc2zq4S33d27/AGb3/Fhy4QjRwLwSFmJH+eiyUggYQE4fNGrtz BVN9y68qcsrbCcyI6Y5IbjGX8g== X-Google-Smtp-Source: APXvYqygarQzTkN8U4SIQp/1aCbyaGE04Manoyi2AcEtokx4Tzg1tb70e4h4S/bMK5X/3aysyIkiOA== X-Received: by 2002:a2e:721a:: with SMTP id n26mr11205396ljc.128.1581601820951; Thu, 13 Feb 2020 05:50:20 -0800 (PST) Received: from box.localdomain ([86.57.175.117]) by smtp.gmail.com with ESMTPSA id i4sm1492140ljg.102.2020.02.13.05.50.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Feb 2020 05:50:20 -0800 (PST) Received: by box.localdomain (Postfix, from userid 1000) id 7F1B3100F25; Thu, 13 Feb 2020 16:50:42 +0300 (+03) Date: Thu, 13 Feb 2020 16:50:42 +0300 From: "Kirill A. Shutemov" To: Matthew Wilcox Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 03/25] mm: Use VM_BUG_ON_PAGE in clear_page_dirty_for_io Message-ID: <20200213135042.jag2wruqllkuecx6@box> References: <20200212041845.25879-1-willy@infradead.org> <20200212041845.25879-4-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200212041845.25879-4-willy@infradead.org> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, Feb 11, 2020 at 08:18:23PM -0800, Matthew Wilcox wrote: > From: "Matthew Wilcox (Oracle)" > > Dumping the page information in this circumstance helps for debugging. > > Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov