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=-11.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 41942C07E99 for ; Mon, 12 Jul 2021 13:36:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2149261042 for ; Mon, 12 Jul 2021 13:36:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232724AbhGLNjn (ORCPT ); Mon, 12 Jul 2021 09:39:43 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:14069 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbhGLNjl (ORCPT ); Mon, 12 Jul 2021 09:39:41 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4GNl8b5dTjzYrTf; Mon, 12 Jul 2021 21:33:35 +0800 (CST) Received: from dggema761-chm.china.huawei.com (10.1.198.203) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Mon, 12 Jul 2021 21:36:50 +0800 Received: from [10.174.178.46] (10.174.178.46) by dggema761-chm.china.huawei.com (10.1.198.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 12 Jul 2021 21:36:49 +0800 Subject: Re: [PATCH v2] mtd: mtd_blkdevs: Get|Put mtd_device in add|del_mtd_blktrans To: Alexander Sverdlin , , , , , , CC: , , References: <20210615091302.3428611-1-chengzhihao1@huawei.com> <13509562-158e-f883-5a70-094126dca993@nokia.com> From: Zhihao Cheng Message-ID: <2641a9cb-e3d4-53a0-ecaa-dfd9091848b7@huawei.com> Date: Mon, 12 Jul 2021 21:36:49 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <13509562-158e-f883-5a70-094126dca993@nokia.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.178.46] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggema761-chm.china.huawei.com (10.1.198.203) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2021/6/15 17:27, Alexander Sverdlin 写道: > Hello! > > On 15/06/2021 11:13, Zhihao Cheng wrote: >> There are two reasons to move mtd_device get|put operations into mtd >> blktrans adding/deleting: > ... > >> Fixes: 073db4a51ee43c ("mtd: fix: avoid race condition when ...") >> Fixes: 008c751ec78587 ("mtd: allow to unload the mtdtrans module if ...") >> Signed-off-by: Zhihao Cheng > Reviewed-by: Alexander Sverdlin friendly ping