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[23.128.96.33]) by mx.google.com with ESMTPS id c76-20020a63354f000000b0059c55ce6d4asi5981092pga.586.2023.10.23.00.16.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Oct 2023 00:16:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 622DB8067E04; Mon, 23 Oct 2023 00:16:46 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229847AbjJWHQk convert rfc822-to-8bit (ORCPT + 99 others); Mon, 23 Oct 2023 03:16:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229650AbjJWHQi (ORCPT ); Mon, 23 Oct 2023 03:16:38 -0400 Received: from lithops.sigma-star.at (lithops.sigma-star.at [195.201.40.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F752A4 for ; Mon, 23 Oct 2023 00:16:36 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id 3C89263DCAB7; Mon, 23 Oct 2023 09:16:35 +0200 (CEST) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id GhSGQ0lnLFwA; Mon, 23 Oct 2023 09:16:35 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id F04A663DCAB6; Mon, 23 Oct 2023 09:16:34 +0200 (CEST) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id ANGj1riZCLj9; Mon, 23 Oct 2023 09:16:34 +0200 (CEST) Received: from lithops.sigma-star.at (lithops.sigma-star.at [195.201.40.130]) by lithops.sigma-star.at (Postfix) with ESMTP id D5D4F6343CC3; Mon, 23 Oct 2023 09:16:34 +0200 (CEST) Date: Mon, 23 Oct 2023 09:16:34 +0200 (CEST) From: Richard Weinberger To: ZhaoLong Wang Cc: chengzhihao1 , Miquel Raynal , Vignesh Raghavendra , dpervushin , Artem Bityutskiy , linux-mtd , linux-kernel , yi zhang , yangerkun Message-ID: <666729575.29280.1698045394797.JavaMail.zimbra@nod.at> In-Reply-To: <739480f1-4899-6da7-c9ac-9d4fd26c2474@huawei.com> References: <20231018121618.778385-1-wangzhaolong1@huawei.com> <1381458025.20897.1697747248632.JavaMail.zimbra@nod.at> <891e554b-c133-6378-3a65-836fc9147e54@huawei.com> <441107100.23734.1697904580252.JavaMail.zimbra@nod.at> <9b543be7-a858-c982-3fcf-408701ae4ac9@huawei.com> <1141312317.29142.1698043564332.JavaMail.zimbra@nod.at> <739480f1-4899-6da7-c9ac-9d4fd26c2474@huawei.com> Subject: Re: [PATCH v2] ubi: gluebi: Fix NULL pointer dereference caused by ftl notifier MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT X-Originating-IP: [195.201.40.130] X-Mailer: Zimbra 8.8.12_GA_3807 (ZimbraWebClient - FF97 (Linux)/8.8.12_GA_3809) Thread-Topic: gluebi: Fix NULL pointer dereference caused by ftl notifier Thread-Index: spZ1ewmsFOBUVtjgTNaJFxPPvB9MNg== X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Mon, 23 Oct 2023 00:16:47 -0700 (PDT) ----- Ursprüngliche Mail ----- > Von: "ZhaoLong Wang" > But this modification rejects this usage. and rejects other block device > file systems (such as ext4) from working on gluebi. Are you using ext4 on top of gluebi? Please explain in detail why. Thanks, //richard