From patchwork Tue Apr 12 18:36:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Axboe X-Patchwork-Id: 8814381 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 BC9F5C0553 for ; Tue, 12 Apr 2016 18:36:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E2FA42034C for ; Tue, 12 Apr 2016 18:36:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1701E2021F for ; Tue, 12 Apr 2016 18:36:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964871AbcDLSgl (ORCPT ); Tue, 12 Apr 2016 14:36:41 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:50512 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934107AbcDLSgj (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 u3CITmfT007663; Tue, 12 Apr 2016 11:36:37 -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=6qGccYv75oJJJQ+8RLMgcdKAMyayZ7dDt6+HeQRxnMk=; b=Bg8E2YSDobpXnwgwsNVTpUa5BahOm+t2H9IenVk9/1S4ZjWGrNry8NeYaB1v6UHxkXWY tJDt3OxJEEQJZSeaTJ1NrzCKwjDr5zmOPHQchJNzIuhR5x2aSSkbVjA1aandZ6c/yiT6 IPxtjVDngxuoCbBwIVR2QXyWucUGbzCtYpM= Received: from mail.thefacebook.com ([199.201.64.23]) by mx0b-00082601.pphosted.com with ESMTP id 228rbntwf1-8 (version=TLSv1 cipher=AES128-SHA bits=128 verify=NOT); Tue, 12 Apr 2016 11:36:37 -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 11:36:27 -0700 From: Jens Axboe To: CC: , Jens Axboe Subject: [PATCH 16/20] md: update to using blk_queue_write_cache() Date: Tue, 12 Apr 2016 12:36:11 -0600 Message-ID: <1460486175-25724-17-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/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 194580fba7fd..5d61e76cec34 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5037,7 +5037,7 @@ static int md_alloc(dev_t dev, char *name) disk->fops = &md_fops; disk->private_data = mddev; disk->queue = mddev->queue; - blk_queue_flush(mddev->queue, REQ_FLUSH | REQ_FUA); + blk_queue_write_cache(mddev->queue, true, true); /* Allow extended partitions. This makes the * 'mdp' device redundant, but we can't really * remove it now.