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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 A6DF8C43331 for ; Fri, 6 Sep 2019 02:49:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A8219207E0 for ; Fri, 6 Sep 2019 02:49:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392024AbfIFCtP (ORCPT ); Thu, 5 Sep 2019 22:49:15 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:6235 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2391203AbfIFCtP (ORCPT ); Thu, 5 Sep 2019 22:49:15 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 56F871731D68F0548963; Fri, 6 Sep 2019 10:49:13 +0800 (CST) Received: from [10.134.22.195] (10.134.22.195) by smtp.huawei.com (10.3.19.207) with Microsoft SMTP Server (TLS) id 14.3.439.0; Fri, 6 Sep 2019 10:49:09 +0800 Subject: Re: [f2fs-dev] [PATCH v2] f2fs: separate NOCoW and pinfile semantics From: Chao Yu To: Jaegeuk Kim CC: , References: <20190723023640.GC60778@jaegeuk-macbookpro.roam.corp.google.com> <20190729055738.GA95664@jaegeuk-macbookpro.roam.corp.google.com> <07cd3aba-3516-9ba5-286e-277abb98e244@huawei.com> <20190730180231.GB76478@jaegeuk-macbookpro.roam.corp.google.com> <00e70eb1-c4fa-a6c9-69d7-71ff995c7d6c@huawei.com> <20190801041435.GB84433@jaegeuk-macbookpro.roam.corp.google.com> <20190801222746.GA27597@jaegeuk-macbookpro.roam.corp.google.com> <5d566fce-4412-65b2-e9d9-279b648f7551@huawei.com> <20190806003749.GB98101@jaegeuk-macbookpro.roam.corp.google.com> Message-ID: <5c583e7c-bb69-4bfb-9ff8-29182973c359@huawei.com> Date: Fri, 6 Sep 2019 10:47:34 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="windows-1252" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.134.22.195] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019/8/6 9:36, Chao Yu wrote: >>>> Now WAL mode were set by default in Android, so most of db file are -wal type now. >>> Will be back again tho. >> R? > Q. Jaegeuk, why we reuse persist mode in Q now? Thanks,