From patchwork Tue Nov 1 21:08:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Axboe X-Patchwork-Id: 9408093 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8225D60722 for ; Tue, 1 Nov 2016 21:13:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 76F0A28DF4 for ; Tue, 1 Nov 2016 21:13:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6BA9429AA0; Tue, 1 Nov 2016 21:13:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 210F229A9E for ; Tue, 1 Nov 2016 21:13:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754518AbcKAVJL (ORCPT ); Tue, 1 Nov 2016 17:09:11 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:49287 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754336AbcKAVJJ (ORCPT ); Tue, 1 Nov 2016 17:09:09 -0400 Received: from pps.filterd (m0044010.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uA1L4Ghm021766; Tue, 1 Nov 2016 14:09:04 -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=s55gqX6NcRMiRFN0OXKQ54fmYdBtcDr1qJnNApoQpX8=; b=lgRg7OKSTJF0Vp0Z3JL4sD0i4EC2P7Jm5KDUTb86aqNzsMik6IbDx/PorfLuKx7U03dZ qWBGfAA8g3JYnY+J6zAC+/Ua29dCbuw2kg29BzFPEJ3a3RKvBqFwScYpdQU5DZEfyeb8 xuqz6I6R5K4BEU6I+EMf8WVzbW+rwUbJrGc= Received: from mail.thefacebook.com ([199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 26eyat2ctc-5 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 01 Nov 2016 14:09:04 -0700 Received: from x1.hil-sfehihf.abq.wayport.net (192.168.54.13) by mail.TheFacebook.com (192.168.16.18) with Microsoft SMTP Server (TLS) id 14.3.294.0; Tue, 1 Nov 2016 14:09:02 -0700 From: Jens Axboe To: , , , CC: , , Jens Axboe Subject: [PATCH 3/8] writeback: mark background writeback as such Date: Tue, 1 Nov 2016 15:08:46 -0600 Message-ID: <1478034531-28559-4-git-send-email-axboe@fb.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1478034531-28559-1-git-send-email-axboe@fb.com> References: <1478034531-28559-1-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=2016-11-01_07:, , signatures=0 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP If we're doing background type writes, then use the appropriate background write flags for that. Signed-off-by: Jens Axboe Reviewed-by: Christoph Hellwig Reviewed-by: Jan Kara --- include/linux/writeback.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 50c96ee8108f..c78f9f0920b5 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -107,6 +107,8 @@ static inline int wbc_to_write_flags(struct writeback_control *wbc) { if (wbc->sync_mode == WB_SYNC_ALL) return REQ_SYNC; + else if (wbc->for_kupdate || wbc->for_background) + return REQ_BACKGROUND; return 0; }