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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BD37FC30620 for ; Thu, 17 Aug 2023 14:56:42 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1qWeQT-0001Ao-Ii; Thu, 17 Aug 2023 14:56:40 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1qWeQS-0001AZ-3Y for linux-f2fs-devel@lists.sourceforge.net; Thu, 17 Aug 2023 14:56:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: From:References:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To:Cc: 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=A+Uu0nhBK16oWOuWs6i7ssuOGWXKs/ohZ3sarY4Pg+k=; b=mcaUdygI7Vykv+cYOJPfpzPwre aGtOAgqmqiHlkZd6iABDfHy2h8Nd3V7R14nObTdAi63dQexRGJcBMFQkGKP5t2DGOwguw1Pl6/TQQ RakHUgW8k5Vyuxosjn/Yx73oFeyfMZxaUujyd1Ea4l4kWypLiPw/VmaBM/oI9pS/ldjM=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:To: Subject:MIME-Version:Date:Message-ID:Sender:Reply-To:Cc: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=A+Uu0nhBK16oWOuWs6i7ssuOGWXKs/ohZ3sarY4Pg+k=; b=QXHE1Fpe6TtLY9J5L23Ey80v3S SG1uje1uGSdG/GIJBroUoHltWE0DD6cwvB7KU9G5pZ7neUTJqPLvlx7QPMuA/Ye5C50DZmrVAJBu0 QYvgzvOgr9bMaUX1KWDG5wI9XegO7QEDv0Rhhr+l+4KD3tiS/KfTZO2O1czUW+xxloOc=; Received: from dfw.source.kernel.org ([139.178.84.217]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1qWeQQ-00051T-EI for linux-f2fs-devel@lists.sourceforge.net; Thu, 17 Aug 2023 14:56:38 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8337767399 for ; Thu, 17 Aug 2023 14:56:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 61259C433CA; Thu, 17 Aug 2023 14:56:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692284188; bh=Mm6wdmscV12Kh0bSm2JHEp90wxAUhc0ZCgvR4nvBq2g=; h=Date:Subject:To:References:From:In-Reply-To:From; b=R5F2pLK/QxXLbDBIfPNK0iAxwd1ePAlDg9PXY5WreDaCvQlBb2akRk8m6MGvw26/g URkihv6z8DONQy+DAqB/6J+znieA/dgxXH+ShRsvTnmAi1RB9yN91Qc8VLlZxLym7n AvdpoJRDpirb0pPHM1L86nmlIPjXRR79fHW849YM2AmG5yOJkTIiSaOsmRHNJ/MhR4 kWOfHrwWxNg3i+1p1oiMko/efz3LzZH1PyFEUBa/UOeNzCac3BQ8NJ6OHXw/FobcYs FFHYX5R/yaKbHO4qnNLZp4Nac3n6J2EQjBzYP6iIXIZ1r4BcjMnPCDOnAQzHFizKoq UdYZ590bKxkmw== Message-ID: <296cdfc7-7aad-f510-d011-94ee67059311@kernel.org> Date: Thu, 17 Aug 2023 22:56:25 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Content-Language: en-US To: Jaegeuk Kim , linux-f2fs-devel@lists.sourceforge.net References: <20230814205800.2244461-1-jaegeuk@kernel.org> From: Chao Yu In-Reply-To: <20230814205800.2244461-1-jaegeuk@kernel.org> X-Headers-End: 1qWeQQ-00051T-EI Subject: Re: [f2fs-dev] [PATCH] f2fs-tools: f2fs_io: no memcpy for mmap read X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On 2023/8/15 4:58, Jaegeuk Kim wrote: > This replaces the mmmap read flow to get the maximum performance. > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks, _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel