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[2620:137:e000::1:20]) by mx.google.com with ESMTP id np1-20020a17090b4c4100b0021824fcc6b9si996586pjb.63.2022.12.08.22.13.01; Thu, 08 Dec 2022 22:13:15 -0800 (PST) Received-SPF: pass (google.com: domain of linux-ext4-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=fail header.i=@mit.edu header.s=outgoing header.b=AFIwcjw5; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mit.edu Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229732AbiLIGM7 (ORCPT + 99 others); Fri, 9 Dec 2022 01:12:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229478AbiLIGM6 (ORCPT ); Fri, 9 Dec 2022 01:12:58 -0500 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7550A31348 for ; Thu, 8 Dec 2022 22:12:57 -0800 (PST) Received: from cwcc.thunk.org (pool-173-48-120-46.bstnma.fios.verizon.net [173.48.120.46]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 2B96CfdR004641 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 9 Dec 2022 01:12:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mit.edu; s=outgoing; t=1670566364; bh=T59azuiB5UNmS9YVB/fHdvT3f2atOSWgkSqOH73lu4c=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=AFIwcjw5JA/yOawcoK3DOork1FR2TgzJwtPFuwY8Ew7UpxcUyZR8koeRoJsRs2pQG 9X9pAs4IiE0pOjpGrSsQOSGpKnbHug1BzafZ/gFG0Bom2uBDsYijdIykwz2eYeZdVy cxy8Tm8W13NTAyzK/oKXf+xOzH8qCCS+MMT1TvKSlMjRn4Dag3EvojzIYZvpsG+YQR YpAAAKqt9kwNduX+8eajwFLs2vJWKsZbdr0XYI6687yh9AQEobzFm4AWQ7/W4R+CBQ JpbKZr9da5IxbA+T7pKY3VcD/PKjIVIImBbus8NLhKZKA/y8zPIjNO5W0YpoKuDG8P xkKqJdlE+ctqg== Received: by cwcc.thunk.org (Postfix, from userid 15806) id 271D515C3AE9; Fri, 9 Dec 2022 01:12:41 -0500 (EST) Date: Fri, 9 Dec 2022 01:12:41 -0500 From: "Theodore Ts'o" To: Thorsten Leemhuis Cc: Jan Kara , Andreas Dilger , linux-ext4@vger.kernel.org, stable@vger.kernel.org, Thilo Fromm , Jeremi Piotrowski , Andreas Gruenbacher Subject: Re: [PATCH] ext4: Fix deadlock due to mbcache entry corruption Message-ID: References: <20221123193950.16758-1-jack@suse.cz> <20221201151021.GA18380@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> <9c414060-989d-55bb-9a7b-0f33bf103c4f@leemhuis.info> <20221208091523.t6ka6tqtclcxnsrp@quack3> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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-ext4@vger.kernel.org On Thu, Dec 08, 2022 at 06:16:02PM +0100, Thorsten Leemhuis wrote: > > Maybe I should talk to Greg again to revert backported changes like > 1be97463696c until fixes for them are ready. The fix is in the ext4 git tree, and it's ready to be pushed to Linus when the merge window opens --- presumably, on Sunday. So it's probably not worth it to revert the backported change, only to reapply immediately afterwards. - Ted