From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752418AbbCZLPV (ORCPT ); Thu, 26 Mar 2015 07:15:21 -0400 Received: from smtp.citrix.com ([66.165.176.89]:55505 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751898AbbCZLPT (ORCPT ); Thu, 26 Mar 2015 07:15:19 -0400 X-IronPort-AV: E=Sophos;i="5.11,471,1422921600"; d="scan'208";a="246868746" Message-ID: <5513EA44.1040005@citrix.com> Date: Thu, 26 Mar 2015 12:15:16 +0100 From: =?windows-1252?Q?Roger_Pau_Monn=E9?= User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Bob Liu , CC: , , , , Subject: Re: [PATCH] xen/blkback: safely unmap purge persistent grants References: <1427277722-22914-1-git-send-email-bob.liu@oracle.com> In-Reply-To: <1427277722-22914-1-git-send-email-bob.liu@oracle.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-DLP: MIA2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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? Roger.