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,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY 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 090B5C433EB for ; Mon, 27 Jul 2020 19:39:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D671B20792 for ; Mon, 27 Jul 2020 19:39:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="upscnwtW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728663AbgG0TjB (ORCPT ); Mon, 27 Jul 2020 15:39:01 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:42462 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727978AbgG0Ti6 (ORCPT ); Mon, 27 Jul 2020 15:38:58 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 06RJRmYp180965; Mon, 27 Jul 2020 19:38:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=content-type : mime-version : subject : from : in-reply-to : date : cc : content-transfer-encoding : message-id : references : to; s=corp-2020-01-29; bh=GnGInBejxKJR8KJdylZfInvi9CkV1xbWav4Z516HihQ=; b=upscnwtWCsxxYQnNHL3wUGx99lTGZuMNcRNj4crsmOnCplU+pP8LssIwi4AMyc8A6HJT N8uvWGeQDhfE5qRtt14xOZaWHWBjappAj4zwBxR0/sh88jRN9vS1+mfyjV/XygBn1L1o fS4ghb/FcTbOsbcXENI6LUKqbkYKesGCi0mH8OMqVVpHVcrq86+wjku2rzUri8ExEx83 sQT8wOyO3dDc+x3HtL2LJl6zEuOn68V+DyDL8/nNKTl6+hNU4fO5zZALd/Ji898G0Y8z A0qW4f79QbVzXCvZV7WIfh+zmaicNXo8rDY8RBnOaEyw/CltASNawjhAzMZwFRGywCFT NA== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by aserp2120.oracle.com with ESMTP id 32hu1j3gau-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Jul 2020 19:38:55 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 06RJSk3q084037; Mon, 27 Jul 2020 19:38:54 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3020.oracle.com with ESMTP id 32hu5rfyem-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 27 Jul 2020 19:38:54 +0000 Received: from abhmp0003.oracle.com (abhmp0003.oracle.com [141.146.116.9]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 06RJcrhX017980; Mon, 27 Jul 2020 19:38:53 GMT Received: from dhcp-10-154-112-121.vpn.oracle.com (/10.154.112.121) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 27 Jul 2020 12:38:53 -0700 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.5\)) Subject: re: (resend) [PATCH [linux-4.14.y]] dm cache: submit writethrough writes in parallel to origin and cache From: John Donnelly In-Reply-To: <20200727191809.GI406581@sasha-vm> Date: Mon, 27 Jul 2020 14:38:52 -0500 Cc: Mike Snitzer , stable@vger.kernel.org, Linux Kernel Mailing List Content-Transfer-Encoding: 7bit Message-Id: References: <37c5a615-655d-c106-afd0-54e03f3c0eef@oracle.com> <20200727150014.GA27472@redhat.com> <20200727191809.GI406581@sasha-vm> To: Sasha Levin X-Mailer: Apple Mail (2.3445.9.5) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9695 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 bulkscore=0 malwarescore=0 suspectscore=3 spamscore=0 mlxlogscore=999 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007270130 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9695 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 bulkscore=0 mlxlogscore=999 lowpriorityscore=0 malwarescore=0 clxscore=1011 mlxscore=0 impostorscore=0 phishscore=0 adultscore=0 suspectscore=3 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007270130 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > 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 Thank you , John.