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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 3B848C433E3 for ; Mon, 27 Jul 2020 20:17:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 180E12074F for ; Mon, 27 Jul 2020 20:17:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595881024; bh=kXZt7HjcimyQ7gHCIkCfWCPAkxIMuHkU2XCAZ2NKJcA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=QxeTxtzRnkOgDSSvQzZGDEMFWRGnwcB6GfIHJOoEFiY7aaftJgTKflS69BEh3RJJx mpQVqbvIpP8DVKHOnlazTHC6/yFDEUqY7s0nHj+JWY86lixigoi6dmdk89WuMvogcl XT5rak3wkvwuCyVsYNg9j8LUZjM7JVIwxVKVMGZk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728775AbgG0URC (ORCPT ); Mon, 27 Jul 2020 16:17:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:50244 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726451AbgG0URC (ORCPT ); Mon, 27 Jul 2020 16:17:02 -0400 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D9FDE20729; Mon, 27 Jul 2020 20:17:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595881022; bh=kXZt7HjcimyQ7gHCIkCfWCPAkxIMuHkU2XCAZ2NKJcA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XCMOeV24Ye5OcFTXhAdspm5djI90/dDVIJfsZkpHlrzKn01mbF7gO977CHwp0jTOo PzmQ6KUn8XMMPyolAqTEyE74cB4jYelAzXJbdi3PlP2VBS2Qscc2+3u+3LyhrMRwnF xpAwUL41PrMpSMmGtocMFVvs/Fr5CqNLLfNbIPZg= Date: Mon, 27 Jul 2020 16:17:00 -0400 From: Sasha Levin To: John Donnelly Cc: Mike Snitzer , stable@vger.kernel.org, Linux Kernel Mailing List Subject: Re: (resend) [PATCH [linux-4.14.y]] dm cache: submit writethrough writes in parallel to origin and cache Message-ID: <20200727201700.GJ406581@sasha-vm> References: <37c5a615-655d-c106-afd0-54e03f3c0eef@oracle.com> <20200727150014.GA27472@redhat.com> <20200727191809.GI406581@sasha-vm> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 27, 2020 at 02:38:52PM -0500, John Donnelly wrote: > > >> On Jul 27, 2020, at 2:18 PM, Sasha Levin wrote: >> >> On Mon, Jul 27, 2020 at 11:00:14AM -0400, Mike Snitzer wrote: >>> This mail needs to be saent to stable@vger.kernel.org (now cc'd). >>> >>> Greg et al: please backport 2df3bae9a6543e90042291707b8db0cbfbae9ee9 >> >> Hm, what's the issue that this patch addresses? It's not clear from the >> commit message. >> >> -- >> Thanks, >> Sasha > >HI Sasha , > >In an off-line conversation I had with Mike , he indicated that : > > >commit 1b17159e52bb31f982f82a6278acd7fab1d3f67b >Author: Mike Snitzer >Date: Fri Feb 28 18:00:53 2020 -0500 > > dm bio record: save/restore bi_end_io and bi_integrity > > >commit 248aa2645aa7fc9175d1107c2593cc90d4af5a4e >Author: Mike Snitzer >Date: Fri Feb 28 18:11:53 2020 -0500 > > dm integrity: use dm_bio_record and dm_bio_restore > > >Were picked up in "stable" kernels picked up even though >neither was marked for stable@vger.kernel.org > >Adding this missing commit : > > 2df3bae9a6543e90042291707b8db0cbfbae9ee9 > > >Completes the series Should we just revert those two commits instead if they're not needed? -- Thanks, Sasha