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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 72C89C11F67 for ; Thu, 1 Jul 2021 08:15:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C49F61480 for ; Thu, 1 Jul 2021 08:15:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234941AbhGAIRu (ORCPT ); Thu, 1 Jul 2021 04:17:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234635AbhGAIRt (ORCPT ); Thu, 1 Jul 2021 04:17:49 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6267C061756 for ; Thu, 1 Jul 2021 01:15:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=1r4aB2jwn8yq7PguvAHI83p9WkRrP9o6Dj8f0dl7ZVM=; b=atB86pDZ/NnKUV3o1VvcG9Ck4z e6e/b+XRYYwmErtpDdp++MUOddxB+QIDFdckh/xzKtkBE2KoVMsdqcpnXirDH44GiCHuPcHHTvQQl uKHVvXH/F1QDzdu8Qa36DvalLZFEEX3zcGNNfxFXZNuJG4QEyPSfpcfNP4VQIc8FB2MxExtKWJlJJ W8MMDXMusYUWo1RgmfK/OukF6+mT0iRPwGx7lhzRVZhurqRebHX0W4IlDLKSzXg7KrAUghZMLzxb+ YqVxFUVBikH73BzLBjFVi9IjVeTdOjMf4Ln1Q2NSsEEyxB0yb2xV1n21zNeCzedfpwEQocBJReugl F4i4eCzw==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyrpj-006KhA-EX; Thu, 01 Jul 2021 08:14:12 +0000 Date: Thu, 1 Jul 2021 09:14:03 +0100 From: Christoph Hellwig To: Matthew Wilcox Cc: "gregkh@linuxfoundation.org" , ????????? , "akpm@linux-foundation.org" , "konrad.wilk@oracle.com" , "ohkwon1043@gmail.com" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] mm: cleancache: fix potential race in cleancache apis Message-ID: References: <20210630073310epcms1p2ad6803cfd9dbc8ab501c4c99f799f4da@epcms1p2> 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 casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 30, 2021 at 12:26:57PM +0100, Matthew Wilcox wrote: > I have a commit I haven't submitted yet with this changelog: > > Remove cleancache > > The last cleancache backend was deleted in v5.3 ("xen: remove tmem > driver"), so it has been unused since. Remove all its filesystem hooks. > > Signed-off-by: Matthew Wilcox (Oracle) This would be really helpful. cleancache is such mess.