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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 8A2A9C11F64 for ; Thu, 1 Jul 2021 08:15:19 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DDAC9613CC for ; Thu, 1 Jul 2021 08:15:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDAC9613CC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E5EA88D029E; Thu, 1 Jul 2021 04:15:17 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E0DEA8D0297; Thu, 1 Jul 2021 04:15:17 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CAEF88D029E; Thu, 1 Jul 2021 04:15:17 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0191.hostedemail.com [216.40.44.191]) by kanga.kvack.org (Postfix) with ESMTP id 9F6C18D0297 for ; Thu, 1 Jul 2021 04:15:17 -0400 (EDT) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 61ACC25F35 for ; Thu, 1 Jul 2021 08:15:17 +0000 (UTC) X-FDA: 78313309074.22.E1A3319 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf16.hostedemail.com (Postfix) with ESMTP id CCCFEF00008C for ; Thu, 1 Jul 2021 08:15:16 +0000 (UTC) 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 Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=atB86pDZ; spf=none (imf16.hostedemail.com: domain of BATV@casper.srs.infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=BATV@casper.srs.infradead.org; dmarc=none X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: CCCFEF00008C X-Stat-Signature: kzq4gqff37g9dy67qtc5k87cxwowj7t5 X-HE-Tag: 1625127316-850732 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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.