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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 DADE9C07E95 for ; Tue, 13 Jul 2021 23:45:01 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9F3D060C3E for ; Tue, 13 Jul 2021 23:45:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F3D060C3E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-f2fs-devel-bounces@lists.sourceforge.net 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 4.92.3) (envelope-from ) id 1m3S5E-0003Op-HB; Tue, 13 Jul 2021 23:45:00 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.3) (envelope-from ) id 1m3S5C-0003Oi-LV for linux-f2fs-devel@lists.sourceforge.net; Tue, 13 Jul 2021 23:44:58 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=In-Reply-To:Content-Type:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding: 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=uiBX0RjXZJebGpM5ntsU1l99GVTwVhL86Gn7u/V3aOU=; b=FfHjrdZ08zU++GDwFbS2amSjUj YP8IFY1UfoGPBQi0qM76uvZ9IgZh8+ckePsNsVJvKVrCkN7qI5OjETkePzwq0xpxc0ne/Yo3G9O4d Meeo7ifacH4RlOhZ+qIEM3aOy0xQyynn1YuO9/hWDREzFLaZZ48xCbt0fCKCJA56shx8=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To :From:Date:Sender:Reply-To:Content-Transfer-Encoding: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=uiBX0RjXZJebGpM5ntsU1l99GVTwVhL86Gn7u/V3aOU=; b=HnYvqAzVE8rqWbuJBBUKTA4qab 1TKUZWIEba7jSVXDKN6M+xXRV08gXVwx+U3Sd8HV4kVCoQ/WSs7rrAIptumBJZ8byKOEggcRir/Di MuvbdKvae0iECamYgk7qixieE/Iv3epce+V62XQlHUYd1YMER+VAxcXQQMrjl2R3iMfc=; Received: from mail.kernel.org ([198.145.29.99]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.3) id 1m3S54-0002lr-St for linux-f2fs-devel@lists.sourceforge.net; Tue, 13 Jul 2021 23:44:58 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8ACA2611AC; Tue, 13 Jul 2021 23:44:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626219880; bh=AMYbCZgVGjVDjgAwIbxo4i9kw7wOkMMjWAO/lrYzU/U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=m7P6v73QKIiI9gNzQ9wRtx+0lHVsvXSZCbPq0AHjjDpXJRkwtl42MayWmXiCSqCYT qoabGd8IjMoj4jSHJb3ltJY+Dk4WY11/kuSkxUmRcUq2LWfdDR7pakRTXA+IJ4EcSa u7DIqilLoDxJrkAtHYf9ImE2uwrLOWBuU3L6ad6EMVb8ErXBM2ka413Tdkn+nwoCjZ ihlLssKgXWkVILeCWZ3TXV/YO/QZTq4N5Y/OaoBY+eBaap7LuMi5lrkeQh4xpmkQ03 c0hTxYSbEXrFHJZBiTz7wqfzMW/TKsUS7SGT2IijluNryEFq+SzOERsJCT+0TnOukz vjufEoVJgNfhA== Date: Tue, 13 Jul 2021 16:44:39 -0700 From: Jaegeuk Kim To: Chao Yu Message-ID: References: <20210622115059.24860-1-changfengnan@vivo.com> <7e7d1dec-d245-8451-7a08-20c0c937c21b@vivo.com> <73528afe-8331-85af-48c1-f9d733ed8e39@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <73528afe-8331-85af-48c1-f9d733ed8e39@kernel.org> X-Headers-End: 1m3S54-0002lr-St Subject: Re: [f2fs-dev] [PATCH v2] f2fs: compress: remove unneeded read when rewrite whole cluster 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: , Cc: Fengnan Chang , linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On 07/13, Chao Yu wrote: > On 2021/7/13 10:35, Fengnan Chang wrote: > > Hi Jaegeuk: > > Any comments about this version? > > > > On 2021/6/22 19:50, Fengnan Chang wrote: > > > when we overwrite the whole page in cluster, we don't need read original > > > data before write, because after write_end(), writepages() can help to > > > load left data in that cluster. > > Jaegeuk, > > Let's queue this in dev-test for testing? A bit worry about unknown corner cases tho, Chao, could you please test as well? > > Thanks, _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel