Received: by 2002:a05:6a10:2785:0:0:0:0 with SMTP id ia5csp2529158pxb; Mon, 11 Jan 2021 12:03:29 -0800 (PST) X-Google-Smtp-Source: ABdhPJxaP1wLHN21JfjhQba8lw0pdZch8v/AZb8foD8XCJZINmSFP/e2YchaXdCAFda8r191PudG X-Received: by 2002:aa7:d459:: with SMTP id q25mr730414edr.279.1610395409570; Mon, 11 Jan 2021 12:03:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610395409; cv=none; d=google.com; s=arc-20160816; b=M4pzL7qvQNzj3y/vzQnOCyfKeqEvG1JnmdbJfWQL1CSq9xhMv97tYAu/5vtL7e9gBr 1V8RpG0b+ro1zIjS/H1NNVJP1SDslVw+8EkUKlPZrBVMPx0Td4FyavaPL01vleSBb83h 9MjSdc6sePibNHEBfkwWTOaZwFnwBkYvPN/QYYhRphihuebritqPuMpLNo5zgVHS5iwJ iGwfWi+xjieW6J67oqjeS12Dc3TXTqhS6fBVCPDpRKybUIUuvXBUD8e5zPP7gAQCUj85 LXolW+JXPPGvBbZkeN2aAWlzGfTcoAmtd7O719RzNLZsPrJco5xoQashddcGyICX3l9o 4UiQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :organization:references:in-reply-to:message-id:subject:cc:to:from :date:dkim-signature:dkim-filter; bh=XxFewXu61LUMETyFHIkWQGnRUKIhqZyZgujI+om5BzU=; b=Mvc0cADf4VUgaKFuLrSTSt9p4TfUsaSdmTuHqk9PGq28MX61tvqPwlgJWudXc1LZW7 SOevDFfUtZQ0H/JlrA3Z2+tQ5ej7j0r4OD0/7UtcyJExIxvmw0fsTXTK3WUCawU22r2b g+lg8wCR9ipAdll5tjVpByubmkbIDaJJ+DZHWBp+3vCankaBO4Lz+Ckb90TR4+rx0+Cf m9dD7d1lw1c3veQ/OXBg7oX+mQMqvyd+nX708xK0xYwElEj4wtwQuOqr3ggGJuTjDeyc OZE6CFbDXOQEOsnNO5l9WvyieCLC+RizeN59QwGZc3nmzW0jsKG9tRoENpNEYDQmeJea TwlQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lwn.net header.s=20201203 header.b=bmC9J1IN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 17si343118edx.35.2021.01.11.12.03.05; Mon, 11 Jan 2021 12:03:29 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@lwn.net header.s=20201203 header.b=bmC9J1IN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391349AbhAKUA0 (ORCPT + 99 others); Mon, 11 Jan 2021 15:00:26 -0500 Received: from ms.lwn.net ([45.79.88.28]:59842 "EHLO ms.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391252AbhAKUAZ (ORCPT ); Mon, 11 Jan 2021 15:00:25 -0500 Received: from lwn.net (unknown [IPv6:2601:281:8300:104d::5f6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 291FC728; Mon, 11 Jan 2021 19:59:45 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 ms.lwn.net 291FC728 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lwn.net; s=20201203; t=1610395185; bh=XxFewXu61LUMETyFHIkWQGnRUKIhqZyZgujI+om5BzU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=bmC9J1INqHz3s4h1ao5FOQfuvx8s2vUOJXayNTAyL1Dg9LOZ2VPUNGRVFmnnM+9Y4 E+HvJvMIFY2ZOp/qW+o1NBIXisLmij/VHlWGejMOOy4N9YdL+Tbms07L5VoYu2iox2 eFmlSkDk4cnuUK/W4VCLqGBQi/j+zz5XKQgi4zZm3Fp41tdG3HYHw9t7Lcsv91nu9w ERn2kFRLCLwvZDnjrJTJUS2tuCA1BYSjlW/3BGuazs7blBulUif9vlaMUk4gUynTpa eIANkGDkkwYzNPc3mXcExFp34TBi7rVDa4TGfU0Zu7K0uw0UILbRlp+xYlxF1sZdcd KFSWqbnwqRF3A== Date: Mon, 11 Jan 2021 12:59:44 -0700 From: Jonathan Corbet To: Ira Weiny Cc: Hao Li , davem@davemloft.net, gregkh@linuxfoundation.org, alexander.deucher@amd.com, mchehab+huawei@kernel.org, lee.jones@linaro.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] Documentation/dax: Update description of DAX policy changing Message-ID: <20210111125944.13f93eb7@lwn.net> In-Reply-To: <20210106054541.GR3097896@iweiny-DESK2.sc.intel.com> References: <20210106015000.5263-1-lihao2018.fnst@cn.fujitsu.com> <20210106054541.GR3097896@iweiny-DESK2.sc.intel.com> Organization: LWN.net MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 5 Jan 2021 21:45:41 -0800 Ira Weiny wrote: > On Wed, Jan 06, 2021 at 09:50:00AM +0800, Hao Li wrote: > > After commit 77573fa310d9 ("fs: Kill DCACHE_DONTCACHE dentry even if > > DCACHE_REFERENCED is set"), changes to DAX policy will take effect > > as soon as all references to this file are gone. > > > > Update the documentation accordingly. > > > > Signed-off-by: Hao Li > > LGTM > > Reviewed-by: Ira Weiny Applied, thanks. jon