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=-0.8 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 AA854C43382 for ; Fri, 28 Sep 2018 15:41:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 70A1720875 for ; Fri, 28 Sep 2018 15:41:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="WU0GpXWl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70A1720875 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729488AbeI1WFf (ORCPT ); Fri, 28 Sep 2018 18:05:35 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:39841 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729138AbeI1WFe (ORCPT ); Fri, 28 Sep 2018 18:05:34 -0400 Received: by mail-pf1-f195.google.com with SMTP id j8-v6so4591279pff.6 for ; Fri, 28 Sep 2018 08:41:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=RUq0l2SYHD0AG6njdK8y747K5Y3V9hOROgJ/1m1Z7ns=; b=WU0GpXWlfnh4Y3XeaCoUEzo03NRxZSXiqNsXGQXgrz0znuJxr0s5L1QeHZjzpj1KeX GEqwFG3WtTto75/MrYVhCnZ4ZZTYhztxAmLsbGSYWAUz6pPX9gz0dYfgMRN9DMPUqhje P+fD5TyAAs7+Or+SifI3RPbsxrSjboHGBIE+0JCWRTiSoyVVkMS4Y7CjmDsnuPJMKzZE TQOj4nXFVnyfTkAW4tfrWrClfhq+6LvicvOic9u4bT94fNT0XAg2/YVfcMnFhXIcXmUz 9O9diQzLA015njWeRwBc5blfsu2fV4gGMceJ9t1q8JZWoHJ30twFV+zKUV+jfLyquTgj VJ9A== 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=RUq0l2SYHD0AG6njdK8y747K5Y3V9hOROgJ/1m1Z7ns=; b=Pmi7BR1WEoW3T6IMS3+AxEAAVxhkORSB2pncQwjfNoVrmkc99z/Bj4OkWKl3vmQvsI c/tnGvffG0uG87/3m1hVo3b7Bv0xj8Xuy6QMRqGHUVJr5SxlsKtjbfgTcGp6ZchpOq4D CwN4WTitDeuC5hVwIvl4pQ/U0wYzpFzoFHX9PEFywa2lwef4N8AwBmwPdOmbE3nFnUIc DfvAXQz0W8v5Ndx8AeJ/7FN9S/H9mJvycDM1MBt+fW7mS3+319mf+SReOQ+8e3rC+tFU UlfI7uVBVHWKU8hoSG0LLwegyazgiJMEOXqi/456olRlEqUF+l1upLcLpVD/DKr/V/bJ 9YSw== X-Gm-Message-State: ABuFfohiUkbPSFsK9zn5XvS7cW1v7u5rExe+kgx+26mSJSdhic871I/f +Ii7ZMjaSiOZzEHZTJi5qJ0dFQ== X-Google-Smtp-Source: ACcGV63DC8GQKKm/DeCj0LHjQpwcwkG8ojFK70Qa5FVqVJ0rVcnB8O+8+wHWXG+zDi2zXgDZM2pVPA== X-Received: by 2002:a62:a0e:: with SMTP id s14-v6mr15218019pfi.153.1538149275728; Fri, 28 Sep 2018 08:41:15 -0700 (PDT) Received: from [172.20.10.3] (mobile-166-170-51-171.mycingular.net. [166.170.51.171]) by smtp.gmail.com with ESMTPSA id b3-v6sm5876374pfc.178.2018.09.28.08.41.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 28 Sep 2018 08:41:14 -0700 (PDT) Subject: Re: [PATCH] xen/blkfront: correct purging of persistent grants To: Juergen Gross , linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, linux-block@vger.kernel.org Cc: boris.ostrovsky@oracle.com, roger.pau@citrix.com, konrad.wilk@oracle.com References: <20180928072827.14229-1-jgross@suse.com> From: Jens Axboe Message-ID: Date: Fri, 28 Sep 2018 09:41:10 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <20180928072827.14229-1-jgross@suse.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/28/18 1:28 AM, Juergen Gross wrote: > Commit a46b53672b2c2e3770b38a4abf90d16364d2584b ("xen/blkfront: cleanup > stale persistent grants") introduced a regression as purged persistent > grants were not pu into the list of free grants again. Correct that. I'll apply this for 4.19, and if things unexpectedly don't work out, we can always revert the series next week. -- Jens Axboe