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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 E658CC677D4 for ; Mon, 8 Oct 2018 18:43:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A33722087D for ; Mon, 8 Oct 2018 18:43:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="1OPxBsQE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A33722087D 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 S1730547AbeJIB4o (ORCPT ); Mon, 8 Oct 2018 21:56:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:44530 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730165AbeJIB4o (ORCPT ); Mon, 8 Oct 2018 21:56:44 -0400 Received: from localhost (ip-213-127-77-176.ip.prioritytelecom.net [213.127.77.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D1A6E2087D; Mon, 8 Oct 2018 18:43:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539024219; bh=JsHvwrfHj+mLblGg+JNeEYZ7WyhlybToYYCh4E3vP1Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1OPxBsQEnjbFVGm0Vx1FvIlKx+TaGUi1wRNnexNIoxAzNGCH4P4Hitmevskl73LWT /mD996Br+ZZ1YnMJAxeftZoTDYJ6V8LRJ8mOBshv4aNmmn6uvd3fD60z9GBzXH1/DN 6ZW1t31HWhV8S+RPWDhwTjiS628t/QBerfM/jGog= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Heinz Mauelshagen , Mike Snitzer , Sasha Levin Subject: [PATCH 4.14 61/94] dm raid: fix rebuild of specific devices by updating superblock Date: Mon, 8 Oct 2018 20:31:42 +0200 Message-Id: <20181008175609.282174445@linuxfoundation.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181008175605.067676667@linuxfoundation.org> References: <20181008175605.067676667@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: Heinz Mauelshagen [ Upstream commit c44a5ee803d2b7ed8c2e6ce24a5c4dd60778886e ] Update superblock when particular devices are requested via rebuild (e.g. lvconvert --replace ...) to avoid spurious failure with the "New device injected into existing raid set without 'delta_disks' or 'rebuild' parameter specified" error message. Signed-off-by: Heinz Mauelshagen Signed-off-by: Mike Snitzer Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-raid.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3061,6 +3061,11 @@ static int raid_ctr(struct dm_target *ti set_bit(RT_FLAG_UPDATE_SBS, &rs->runtime_flags); rs_set_new(rs); } else if (rs_is_recovering(rs)) { + /* Rebuild particular devices */ + if (test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags)) { + set_bit(RT_FLAG_UPDATE_SBS, &rs->runtime_flags); + rs_setup_recovery(rs, MaxSector); + } /* A recovering raid set may be resized */ ; /* skip setup rs */ } else if (rs_is_reshaping(rs)) {