From patchwork Tue Apr 12 18:36:14 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Axboe X-Patchwork-Id: 8814401 Return-Path: X-Original-To: patchwork-linux-block@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 543A6C0553 for ; Tue, 12 Apr 2016 18:36:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9525B201C8 for ; Tue, 12 Apr 2016 18:36:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB28420374 for ; Tue, 12 Apr 2016 18:36:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934282AbcDLSgm (ORCPT ); Tue, 12 Apr 2016 14:36:42 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:13866 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934058AbcDLSgk (ORCPT ); Tue, 12 Apr 2016 14:36:40 -0400 Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.16.0.11/8.16.0.11) with SMTP id u3CIYLr8005679; Tue, 12 Apr 2016 11:36:38 -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=xXohFoMMefJdMUqA0+WwUl/XxljlgPKx2lHAZdd8imc=; b=pHIwlSVrW7axsk/k2oQC7jNNTrGyTBWN2R+6zR7EeDmqKsJUVJpCgY4X7L1coJ+4iS/S Rczyr5/nk2Z8Yus3kfMqaTziuANc5uLqTr8eNnc7hOYZ1PPI7WCon6JFDUMt8TSwr52F ICKeMi+qaGD6BRR8hRgOUqwKC/TsMPTeftI= Received: from mail.thefacebook.com ([199.201.64.23]) by m0001303.ppops.net with ESMTP id 226wda741n-12 (version=TLSv1 cipher=AES128-SHA bits=128 verify=NOT); Tue, 12 Apr 2016 11:36:38 -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 11:36:28 -0700 From: Jens Axboe To: CC: , Jens Axboe Subject: [PATCH 19/20] um: switch to using blk_queue_write_cache() Date: Tue, 12 Apr 2016 12:36:14 -0600 Message-ID: <1460486175-25724-20-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 --- arch/um/drivers/ubd_kern.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 39ba20755e03..17e96dc29596 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -862,7 +862,7 @@ static int ubd_add(int n, char **error_out) goto out; } ubd_dev->queue->queuedata = ubd_dev; - blk_queue_flush(ubd_dev->queue, REQ_FLUSH); + blk_queue_write_cache(ubd_dev->queue, true, false); blk_queue_max_segments(ubd_dev->queue, MAX_SG); err = ubd_disk_register(UBD_MAJOR, ubd_dev->size, n, &ubd_gendisk[n]);