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=-6.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 A96C8C46460 for ; Thu, 23 May 2019 19:40:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 78D8C2075E for ; Thu, 23 May 2019 19:40:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558640402; bh=4wgxF1YFp5FyaQGTZ3L+A80LKvSHjmr7i8d7XrTzsD0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NXQh4iBt16qMv1BT0qNTulsUn/t4tAIB177jfdfyYG/wl1zzbrzzpFaWssS6Qc5jE pZr/NRxN7ZdImA/sWpZwnVx49ampNtqjkSOyH9PBARTJRzbOl2UILSkOnBDSrJEp7i RRCkyrp94If51SznkY2GQ5VY93Q38HlrNBQwLOFU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390310AbfEWTVj (ORCPT ); Thu, 23 May 2019 15:21:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:59104 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388956AbfEWTVj (ORCPT ); Thu, 23 May 2019 15:21:39 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 6DFC720863; Thu, 23 May 2019 19:21:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558639298; bh=4wgxF1YFp5FyaQGTZ3L+A80LKvSHjmr7i8d7XrTzsD0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0vwJHiECtrfPUoDNYk7mhBFpmEa71Uin+4NMkpw6TA1FbtIbGstUy4Bg1r3/OZ9mw mcjT9DdQkXCITooN9gVVd/L+z55EZhNn6dejZU30ncq90gulNaE0X1sb/beFPPTlbM RzROnuet3frLJxqXekKSlUlYYipGDv58pYMwDv3U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Guoqing Jiang , Christoph Hellwig , Song Liu Subject: [PATCH 5.0 036/139] md: add a missing endianness conversion in check_sb_changes Date: Thu, 23 May 2019 21:05:24 +0200 Message-Id: <20190523181725.475254789@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190523181720.120897565@linuxfoundation.org> References: <20190523181720.120897565@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christoph Hellwig commit ed4d0a4ea11e19863952ac6a7cea3bbb27ccd452 upstream. The on-disk value is little endian and we need to convert it to native endian before storing the value in the in-core structure. Fixes: 7564beda19b36 ("md-cluster/raid10: support add disk under grow mode") Cc: # 4.20+ Acked-by: Guoqing Jiang Signed-off-by: Christoph Hellwig Signed-off-by: Song Liu Signed-off-by: Greg Kroah-Hartman --- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9229,7 +9229,7 @@ static void check_sb_changes(struct mdde * reshape is happening in the remote node, we need to * update reshape_position and call start_reshape. */ - mddev->reshape_position = sb->reshape_position; + mddev->reshape_position = le64_to_cpu(sb->reshape_position); if (mddev->pers->update_reshape_pos) mddev->pers->update_reshape_pos(mddev); if (mddev->pers->start_reshape)