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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44A46C28D13 for ; Sat, 20 Aug 2022 02:39:40 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A06768D0003; Fri, 19 Aug 2022 22:39:39 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9B6218D0002; Fri, 19 Aug 2022 22:39:39 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 87D8E8D0003; Fri, 19 Aug 2022 22:39:39 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 74ECA8D0002 for ; Fri, 19 Aug 2022 22:39:39 -0400 (EDT) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 4CBC3C04B7 for ; Sat, 20 Aug 2022 02:39:39 +0000 (UTC) X-FDA: 79818415278.23.6B13D45 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf03.hostedemail.com (Postfix) with ESMTP id E8C2320005 for ; Sat, 20 Aug 2022 02:39:38 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F3ECA61952; Sat, 20 Aug 2022 02:39:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2FFBBC433C1; Sat, 20 Aug 2022 02:39:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660963177; bh=iH1pavw6wGlgv07NQq9XNjQRZrUdrB+HqyoCKsTLZj0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=fAtgHZIzgi0xHlh8MIWZqqowRAVXQuWrpL+CG02PYeoXpbDi9zKDtSua6q1Q7NQE4 K+T/iQoEsbccQDhZxlXVVH52SZTpaD8O6U4iRJAYxJERPiFElCQeo+oYVHG+tLG8ZB Z+QaUFKUXj8LqXKXwSr4bPts95d6GGEEX9tE/Aq5h9Us3t+mWLlYuomRESsBptLFfJ ch7Qrk6SV4se//YlthWK2wlgLf0zsQ7PTzGfai4+iQUNk2pPdMo8Ag+/Syg7iq3SK5 LiP48Wyrb8CosTHoZXe3o68khP7UU4jm+dahjJgHGM8oZROHyTEc58mPBH13l/6MAH AMvb8nVOkpfRw== Message-ID: Date: Sat, 20 Aug 2022 10:39:34 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [f2fs-dev] [PATCH v2] f2fs: use memcpy_{to, from}_page() where possible Content-Language: en-US To: Eric Biggers , linux-f2fs-devel@lists.sourceforge.net Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, "Fabio M . De Francesco" References: <20220819223300.9128-1-ebiggers@kernel.org> From: Chao Yu In-Reply-To: <20220819223300.9128-1-ebiggers@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1660963179; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=I9L8UVtqMaCh8C7Ugp4FE96IRIhMXTQApQBBQyYJU1c=; b=RmQL4fbbBH4driOaM6kAtELPpI/eClwpkdd97sYYyCQKDa/buCTBrT7TINFQd7fAie1xXs aWY4jr76yAw3d7JTttHwKiZ9lLG5iJmPs5Qy8pvuIAdzprnlfWwEzobIBBdr1pTy73zQEq fKStLWoI0QIXS/m+I4nMP1Z+d46PP1s= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=fAtgHZIz; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf03.hostedemail.com: domain of chao@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=chao@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1660963179; a=rsa-sha256; cv=none; b=Sh8/+CYFO94nFrAQvOmSGesDz54XJ4OWg2aHDLwgOxRC294l7Ve9jT2LB3c8+I0hNBj5aM 8vjYCFhANizlz9L4KJ6dWjXJIsZDoy+zKj/du9FPub7ldRnzur1e7wZkGnAzOcj7D+OMIW cWtKAvkehTp7f0ekozgoy+Xx3dIjxzo= X-Rspamd-Queue-Id: E8C2320005 X-Rspam-User: Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=fAtgHZIz; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf03.hostedemail.com: domain of chao@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=chao@kernel.org X-Rspamd-Server: rspam04 X-Stat-Signature: gi8gayh91af8gkeues19duas5x4xf4ie X-HE-Tag: 1660963178-830978 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2022/8/20 6:33, Eric Biggers wrote: > From: Eric Biggers > > This is simpler, and as a side effect it replaces several uses of > kmap_atomic() with its recommended replacement kmap_local_page(). > > Signed-off-by: Eric Biggers Reviewed-by: Chao Yu Thanks,