From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B91A2C3279B for ; Fri, 6 Jul 2018 05:58:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C5C823F9F for ; Fri, 6 Jul 2018 05:58:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C5C823F9F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934298AbeGFFv1 (ORCPT ); Fri, 6 Jul 2018 01:51:27 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:33308 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934160AbeGFFvY (ORCPT ); Fri, 6 Jul 2018 01:51:24 -0400 Received: from localhost (D57D388D.static.ziggozakelijk.nl [213.125.56.141]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id E03C186A; Fri, 6 Jul 2018 05:51:23 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, NeilBrown , Shaohua Li , Jack Wang Subject: [PATCH 4.14 37/61] md: use mddev_suspend/resume instead of ->quiesce() Date: Fri, 6 Jul 2018 07:47:01 +0200 Message-Id: <20180706054713.761302829@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180706054712.332416244@linuxfoundation.org> References: <20180706054712.332416244@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: NeilBrown commit 9e1cc0a54556a6c63dc0cfb7cd7d60d43337bba6 upstream. mddev_suspend() is a more general interface than calling ->quiesce() and is so more extensible. A future patch will make use of this. Signed-off-by: NeilBrown Signed-off-by: Shaohua Li Signed-off-by: Jack Wang Signed-off-by: Greg Kroah-Hartman --- drivers/md/md.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4870,8 +4870,8 @@ suspend_lo_store(struct mddev *mddev, co mddev->pers->quiesce(mddev, 2); } else { /* Expanding suspended region - need to wait */ - mddev->pers->quiesce(mddev, 1); - mddev->pers->quiesce(mddev, 0); + mddev_suspend(mddev); + mddev_resume(mddev); } err = 0; unlock: @@ -4914,8 +4914,8 @@ suspend_hi_store(struct mddev *mddev, co mddev->pers->quiesce(mddev, 2); } else { /* Expanding suspended region - need to wait */ - mddev->pers->quiesce(mddev, 1); - mddev->pers->quiesce(mddev, 0); + mddev_suspend(mddev); + mddev_resume(mddev); } err = 0; unlock: @@ -6666,7 +6666,7 @@ static int set_bitmap_file(struct mddev struct bitmap *bitmap; bitmap = bitmap_create(mddev, -1); - mddev->pers->quiesce(mddev, 1); + mddev_suspend(mddev); if (!IS_ERR(bitmap)) { mddev->bitmap = bitmap; err = bitmap_load(mddev); @@ -6676,11 +6676,11 @@ static int set_bitmap_file(struct mddev bitmap_destroy(mddev); fd = -1; } - mddev->pers->quiesce(mddev, 0); + mddev_resume(mddev); } else if (fd < 0) { - mddev->pers->quiesce(mddev, 1); + mddev_suspend(mddev); bitmap_destroy(mddev); - mddev->pers->quiesce(mddev, 0); + mddev_resume(mddev); } } if (fd < 0) { @@ -6966,7 +6966,7 @@ static int update_array_info(struct mdde mddev->bitmap_info.space = mddev->bitmap_info.default_space; bitmap = bitmap_create(mddev, -1); - mddev->pers->quiesce(mddev, 1); + mddev_suspend(mddev); if (!IS_ERR(bitmap)) { mddev->bitmap = bitmap; rv = bitmap_load(mddev); @@ -6974,7 +6974,7 @@ static int update_array_info(struct mdde rv = PTR_ERR(bitmap); if (rv) bitmap_destroy(mddev); - mddev->pers->quiesce(mddev, 0); + mddev_resume(mddev); } else { /* remove the bitmap */ if (!mddev->bitmap) { @@ -6997,9 +6997,9 @@ static int update_array_info(struct mdde mddev->bitmap_info.nodes = 0; md_cluster_ops->leave(mddev); } - mddev->pers->quiesce(mddev, 1); + mddev_suspend(mddev); bitmap_destroy(mddev); - mddev->pers->quiesce(mddev, 0); + mddev_resume(mddev); mddev->bitmap_info.offset = 0; } }