Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp676810pxb; Wed, 27 Jan 2021 18:52:56 -0800 (PST) X-Google-Smtp-Source: ABdhPJygG7CUJ4sdOWttrFH9rtaXlLiLagrfnoBgIwds9/ptgKB8kl/uqcxZRHxOlgNepmYkg3O+ X-Received: by 2002:a05:6402:b6f:: with SMTP id cb15mr11661744edb.277.1611802376695; Wed, 27 Jan 2021 18:52:56 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611802376; cv=none; d=google.com; s=arc-20160816; b=Ls+bzh7pk01vEaFOZRGRBif9jI4+vFIuqUDStn6oXvjiBLgEuAJDAo+JBttJd9wP2c wTduVA9OBbYbmoWfrCVys8razhMP4nOKFMdku3y3PRbbqjoXDqhQNNCmC7UuknI+XP1B HY+EC9joQA17KhCW3B3U7+zI1LYV4UxzljEDsJc77PRXs6wL0eIcrCA+1yAL+y4JUBfW U1EKM/1kuzpVsuyjC7bEqsqF0UQai16P3opY4lg2BeXU46AZtXuOwDJsWyfUBFdJRFwq UWOMtncZBroDkZwn6j06GVRJdnpLF0eoEYavOWHD+mO/lj7q3hkbolDdkLlrte6RjlRV ujHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:references:cc :to:from:subject; bh=QT/2Ro20jZBkjgZNJFb9iHxV+HdXYUPk41iN89mwV6Q=; b=0dX3AeugJ9bAtXmK46657IT0jQsgSHCuRhNZPg9j6YnqTLlKr2wlnr1H5E1Cuo/mOg jJlAWRZtLDtzS8dUz4l/jgh/FbSdlSnYhMrSoZYt96VM6gY/fl4zWoVfIKmveRsj6/8S HrFYdbp2E3QfKgYx+/5i0OJQNE4foK6SfKG7kysg+cYJYb+Bg+SX3spZ9W176/+Jeh91 eL9HdLO4s/ACix2nNRZj351GwbaiX57XpEgsnjnCWrVDy66fnJQi7V0JD18fMhtlqHzj h1eVhd+KFK6Ge0MsN5+fyb8KA7fMzkY9iPWsx+3rJmMglbknY2qjtJjuhEuaURqwK1j8 cYvA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id um7si1708609ejb.425.2021.01.27.18.52.29; Wed, 27 Jan 2021 18:52:56 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229892AbhA1Cuu (ORCPT + 99 others); Wed, 27 Jan 2021 21:50:50 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:12037 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229494AbhA1Cuu (ORCPT ); Wed, 27 Jan 2021 21:50:50 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4DR4fV0jsKzMR49; Thu, 28 Jan 2021 10:48:34 +0800 (CST) Received: from [10.136.110.154] (10.136.110.154) by smtp.huawei.com (10.3.19.204) with Microsoft SMTP Server (TLS) id 14.3.498.0; Thu, 28 Jan 2021 10:50:05 +0800 Subject: Re: [f2fs-dev] [PATCH v3 1/5] f2fs: compress: add compress_inode to cache compressed blocks From: Chao Yu To: Jaegeuk Kim , Chao Yu CC: , References: <160f2cf9-73ca-18cd-6ad0-2498821b8db6@huawei.com> <37ba41db-2589-e155-c416-d0c8832026cb@huawei.com> <8e88b1e2-0176-9487-b925-9c7a31a7e5cd@huawei.com> <20a1dbd3-808e-e62a-53f3-7f1e2a316b3c@kernel.org> <068da0d3-18c9-53f7-0f24-63b07e1af272@huawei.com> Message-ID: <9b982458-57e1-a04d-c5d4-f5ca775af1e7@huawei.com> Date: Thu, 28 Jan 2021 10:50:05 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <068da0d3-18c9-53f7-0f24-63b07e1af272@huawei.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.136.110.154] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/1/22 10:17, Chao Yu wrote: >> No, it seems this is not the case. > Oops, could you please help to remove all below codes and do the test again > to check whether they are the buggy codes? as I doubt there is use-after-free > bug. Any test result? :) Thanks,