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[2620:137:e000::1:20]) by mx.google.com with ESMTP id a16-20020a621a10000000b004fa3a8e003fsi19564741pfa.246.2022.05.25.03.48.22; Wed, 25 May 2022 03:48:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=VnvMC35g; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243435AbiEYB7m (ORCPT + 99 others); Tue, 24 May 2022 21:59:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238164AbiEYB7k (ORCPT ); Tue, 24 May 2022 21:59:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3770056C2D for ; Tue, 24 May 2022 18:59:40 -0700 (PDT) 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 CA874614EE for ; Wed, 25 May 2022 01:59:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C8B2FC34100; Wed, 25 May 2022 01:59:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653443979; bh=XjmXm7nrnLES/MEJ9AdsYRA3wQbvOl6+CmiwIjSNZHk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=VnvMC35gUOYsOp5u5wfRFSI+qmAczcnTF0zCByyJZhoBE4T3ZI46nIq9ZugWBkyV8 U1kXZjhohgMGPd0Bf0Vv+1c/qI8xjcx+xjNKP2330rr6QD48ihCTIlu8EiGr0U/Gwh atOvkTWNxuzIQ3UHU2JSJTcLN7w772EMX678Z+Z60xvTb1f9JXw4TlIH1Xnbm/Yi5K hubre4f3Ud56IgPT6hHDWjh9WkAz6HpdNsyzC7K4EcABJGpXjGaPAf+1BsqbcrdGRa Uo+FpGV3e6FITr6g5enOM4riDGoudENe2/7wVGFIniLvxL/JnbOCwFBwC4uNsAkR3e DDttGd/S9sxMw== Message-ID: <699928df-b43a-aa9f-c0b2-48308dfc5d02@kernel.org> Date: Wed, 25 May 2022 09:59:35 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH] f2fs: allow compression for mmap files in compress_mode=user Content-Language: en-US To: Sungjong Seo , jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, daehojeong@google.com References: <20220524012911.725783-1-sj1557.seo@samsung.com> From: Chao Yu In-Reply-To: <20220524012911.725783-1-sj1557.seo@samsung.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-11.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/5/24 9:29, Sungjong Seo wrote: > Since commit e3c548323d32 ("f2fs: let's allow compression for mmap files"), > it has been allowed to compress mmap files. However, in compress_mode=user, > it is not allowed yet. To keep the same concept in both compress_modes, > f2fs_ioc_(de)compress_file() should also allow it. > > Let's remove checking mmap files in f2fs_ioc_(de)compress_file() so that > the compression for mmap files is also allowed in compress_mode=user. > > Signed-off-by: Sungjong Seo Reviewed-by: Chao Yu Thanks,