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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 25176C43331 for ; Tue, 24 Mar 2020 09:50:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 07E8B20786 for ; Tue, 24 Mar 2020 09:50:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727231AbgCXJuF (ORCPT ); Tue, 24 Mar 2020 05:50:05 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:43292 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726413AbgCXJuE (ORCPT ); Tue, 24 Mar 2020 05:50:04 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 9C3D06FFE1308FAF180B; Tue, 24 Mar 2020 17:49:48 +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 14.3.487.0; Tue, 24 Mar 2020 17:49:43 +0800 Subject: Re: [PATCH v2] f2fs: compress: support zstd compress algorithm To: CC: , , References: <20200303094602.50372-1-yuchao0@huawei.com> From: Chao Yu Message-ID: <1ee0c565-930b-2379-b22b-40ddca271de3@huawei.com> Date: Tue, 24 Mar 2020 17:49:42 +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: <20200303094602.50372-1-yuchao0@huawei.com> 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 Hi Jaegeuk, On 2020/3/3 17:46, Chao Yu wrote: > Add zstd compress algorithm support, use "compress_algorithm=zstd" > mountoption to enable it. > > Signed-off-by: Chao Yu > --- > v2: > - avoid accessing invalid address > - introduce .{init,destroy}_{,de}compress_ctx callback functions. I guess we merged related patches with wrong sequence as this patch depends on ("f2fs: compress: add .{init,destroy}_decompress_ctx callback"). Thanks,