From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752040AbbCZLaI (ORCPT ); Thu, 26 Mar 2015 07:30:08 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:36567 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751325AbbCZLaE (ORCPT ); Thu, 26 Mar 2015 07:30:04 -0400 Message-ID: <5513EDB1.5020808@oracle.com> Date: Thu, 26 Mar 2015 19:29:53 +0800 From: Bob Liu User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130308 Thunderbird/17.0.4 MIME-Version: 1.0 To: =?windows-1252?Q?Roger_Pau_Monn=E9?= CC: xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com, jennifer.herbert@citrix.com, david.vrabel@citrix.com, linux-kernel@vger.kernel.org, konrad.wilk@oracle.com Subject: Re: [PATCH] xen/blkback: safely unmap purge persistent grants References: <1427277722-22914-1-git-send-email-bob.liu@oracle.com> <5513EA44.1040005@citrix.com> In-Reply-To: <5513EA44.1040005@citrix.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/26/2015 07:15 PM, Roger Pau Monné wrote: > Hello, > > El 25/03/15 a les 11.02, Bob Liu ha escrit: >> + gnttab_unmap_refs_async(&unmap_data); >> + wait_for_completion(&unmap_completion); > > I think David had a comment about putting this into some kind of common > helper since it's used widely (at least in blkback). Could you look into it? > Sure, sorry for forgot that. I'll send out an new patch soon. -- Regards, -Bob