From patchwork Tue Apr 12 18:36:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Axboe X-Patchwork-Id: 8814361 Return-Path: X-Original-To: patchwork-linux-block@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 17BEF9F3D1 for ; Tue, 12 Apr 2016 18:36:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3B44120361 for ; Tue, 12 Apr 2016 18:36:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6700E2034C for ; Tue, 12 Apr 2016 18:36:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934184AbcDLSgk (ORCPT ); Tue, 12 Apr 2016 14:36:40 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:14805 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934276AbcDLSgj (ORCPT ); Tue, 12 Apr 2016 14:36:39 -0400 Received: from pps.filterd (m0001255.ppops.net [127.0.0.1]) by mx0b-00082601.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u3CITmfS007663; Tue, 12 Apr 2016 11:36:36 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=facebook; bh=HIeAhyVUWKscHZKLbOJLhI/i0hl6WEVf73W0kR6CXxI=; b=Afq6Ve6EWweMcgvk/sF7BEiSQjmr9W566YVbKS0vYlw0RUwt3LlMBUc/EHCpMUY3+knj MJSk2/KVmPAcsz8aEWvQxxekGQYFXLwfaJa0rx3KjX/W6Vv6WOoXaxPEy17D6k6OioQ4 zZueH2g4+99rQvCb/U5kc2xUPGBxd96mJRU= Received: from mail.thefacebook.com ([199.201.64.23]) by mx0b-00082601.pphosted.com with ESMTP id 228rbntwf1-7 (version=TLSv1 cipher=AES128-SHA bits=128 verify=NOT); Tue, 12 Apr 2016 11:36:36 -0700 Received: from localhost.localdomain (192.168.54.13) by mail.thefacebook.com (192.168.16.19) with Microsoft SMTP Server (TLS) id 14.3.248.2; Tue, 12 Apr 2016 11:36:26 -0700 From: Jens Axboe To: CC: , Jens Axboe Subject: [PATCH 14/20] xen-blkfront: switch to using blk_queue_write_cache() Date: Tue, 12 Apr 2016 12:36:09 -0600 Message-ID: <1460486175-25724-15-git-send-email-axboe@fb.com> X-Mailer: git-send-email 2.8.0.rc4.6.g7e4ba36 In-Reply-To: <1460486175-25724-1-git-send-email-axboe@fb.com> References: <1460486175-25724-1-git-send-email-axboe@fb.com> MIME-Version: 1.0 X-Originating-IP: [192.168.54.13] X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-04-12_09:, , signatures=0 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Jens Axboe --- drivers/block/xen-blkfront.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 6405b6557792..ca13df854639 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -998,7 +998,8 @@ static const char *flush_info(unsigned int feature_flush) static void xlvbd_flush(struct blkfront_info *info) { - blk_queue_flush(info->rq, info->feature_flush); + blk_queue_write_cache(info->rq, info->feature_flush & REQ_FLUSH, + info->feature_flush & REQ_FUA); pr_info("blkfront: %s: %s %s %s %s %s\n", info->gd->disk_name, flush_info(info->feature_flush), "persistent grants:", info->feature_persistent ?