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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 9EDCBC41514 for ; Wed, 7 Aug 2019 17:08:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7959A21EF2 for ; Wed, 7 Aug 2019 17:08:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388901AbfHGRIV (ORCPT ); Wed, 7 Aug 2019 13:08:21 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:35546 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729804AbfHGRIV (ORCPT ); Wed, 7 Aug 2019 13:08:21 -0400 Received: by mail-pl1-f196.google.com with SMTP id w24so41733322plp.2; Wed, 07 Aug 2019 10:08:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Oc5/+mkxa26+9Mm7KHiWI56JJSv5It7fgiiyYBpofBE=; b=YaHCm8UO9hxYC89hrThbjczYtfwY07KQGzJy5cyahCI+V386fuh4f3ZaO+Cs2BS0wd tY7CvZD1RMLOcQ/DoYjuav+SBvqyWI7Wdx5cntbEBro+4tOnG+1mRvwAePimBcLtgHWh nD06K/Iwv1Sd0tSXe7BdqruLHAkZQvUaytVhq8a5TiiFM/P7ep9JZ26/EyNc1z/EqEHd 21vxRwDxwgIgTgADf4yqDtVZ0lF4qFg5x1LiG6MbepEb6ByV7Kz4TfTkz9ievZUCMo7h S2XJAt/rEwrzvWGnPykYS2tDWEWUAD8F0gt/txGd75laDC+oSNjt++tv9EqxXkZU4tI0 o5nw== X-Gm-Message-State: APjAAAXEgJCr2Gohn6UxlnMWyOKMaPkwF5pGWqszM4f7h1IAEkeoyj+O uVHCijRElTON3g6+SW1fxTg= X-Google-Smtp-Source: APXvYqyzqO1rvd6suKL+nQlLdxlj/fSykX9DcXRkJ3/EiPidZK2fMrUq8c3d//Dhcn+x9u9VhZFf1w== X-Received: by 2002:a63:6d8d:: with SMTP id i135mr8536780pgc.303.1565197700171; Wed, 07 Aug 2019 10:08:20 -0700 (PDT) Received: from desktop-bart.svl.corp.google.com ([2620:15c:2cd:202:4308:52a3:24b6:2c60]) by smtp.gmail.com with ESMTPSA id f20sm106206005pgg.56.2019.08.07.10.08.18 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Wed, 07 Aug 2019 10:08:19 -0700 (PDT) Subject: Re: [PATCH 0/2] scsi: core: regression fixes for request batching To: Steffen Maier , "James E . J . Bottomley" , "Martin K . Petersen" , Paolo Bonzini , Ming Lei Cc: linux-next@vger.kernel.org, linux-scsi@vger.kernel.org, linux-block@vger.kernel.org, dm-devel@redhat.com, linux-s390@vger.kernel.org, Benjamin Block , Heiko Carstens , Vasily Gorbik , Hannes Reinecke , Jens Axboe , "Ewan D . Milne" , Christoph Hellwig , Mike Snitzer References: <20190807144948.28265-1-maier@linux.ibm.com> From: Bart Van Assche Message-ID: <33a8afce-91a4-2a9d-d822-b12376fd0aa3@acm.org> Date: Wed, 7 Aug 2019 10:08:17 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190807144948.28265-1-maier@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 8/7/19 7:49 AM, Steffen Maier wrote: > Hi James, Martin, Paolo, Ming, > > multipathing with linux-next is broken since 20190723 in our CI. > The patches fix a memleak and a severe dh/multipath functional regression. > It would be nice if we could get them to 5.4/scsi-queue and also next. > > I would have preferred if such a new feature had used its own > new copy scsi_mq_ops_batching instead of changing the use case and > semantics of the existing scsi_mq_ops, because this would likely > cause less regressions for all the other users not using the new feature. For both patches: Reviewed-by: Bart Van Assche BTW, these two patches fix several nvmeof-mp blktests regressions. Bart.