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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j15-20020a50ed0f000000b004637f0abb77si6718942eds.487.2022.12.12.01.27.14; Mon, 12 Dec 2022 01:27:34 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=pui21rI8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231618AbiLLI7e (ORCPT + 76 others); Mon, 12 Dec 2022 03:59:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229451AbiLLI7c (ORCPT ); Mon, 12 Dec 2022 03:59:32 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F9F3A455 for ; Mon, 12 Dec 2022 00:59:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=vlsLInJg8ivyDfT/+ECBjEvPmYLfNsOfrSBRnC/MnCA=; b=pui21rI8+7nedAtI9GIQ64pnf2 XJBJRVftscIwEyQpDLOu9AAQ+NgK8nElLMBeR+mbt+tBpVfuSJ/pysMkjDVaQJKFGbS/M9qCcXyv9 igVTe19hAMB/fS0pmbMmiLvmKeuqkrVqYSTG3K2stWl1oW2TyCSk7qDf3aGAcTfUOSqDUSnJ3n60e xwhEfAIBFJI/835vJSAtPCWoUEoOkwr4mwW7z+/4vde3Pz+zGHRJMrKzYVTPlulfhN1jExMHsd/v5 undDr4r/40P4dxeetHfdaIBSsk7ixpowZMcD1za2Ilcd/Rp1Zl8zjdwWqpeygAonSZWKfK9w+BZum QmlfYvVQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1p4eeo-00Ahd4-5r; Mon, 12 Dec 2022 08:59:30 +0000 Date: Mon, 12 Dec 2022 00:59:30 -0800 From: Christoph Hellwig To: Al Viro Cc: Chen Zhongjin , linux-kernel@vger.kernel.org, hch@infradead.org Subject: Re: [PATCH] fs: sysv: Fix sysv_nblocks() returns wrong value Message-ID: References: <20221209100448.176857-1-chenzhongjin@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Dec 10, 2022 at 07:12:58PM +0000, Al Viro wrote: > This is obviously the sysvfs counterpart, not noticed back then and > not caught in 18 years since then... > > Mea culpa - the original bug (both in minixfs and sysvfs) is mine and > I should've thought to look for sysvfs counterpart when minixfs fix > got posted. Btw, I have no way to actually test sysv anymore, so I'm tempted to orphan it. Is there anyone actually still using it? With some of the upcoming transitions in the folio, buffer_head and co APIs it might be a good time to drop unmaintained file systems now, and sysv is a hot candidate.