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=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 3DCACC282DD for ; Thu, 23 May 2019 19:35:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0B18C20881 for ; Thu, 23 May 2019 19:35:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558640100; bh=4wgxF1YFp5FyaQGTZ3L+A80LKvSHjmr7i8d7XrTzsD0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=V+lJsNfSoOzx6UuFyWRzRexQhoAi64vAaYg7Lt58rmNrLR7MU2rQmNRq3lXz5InHy jVfQmBdsWdWvan85VAyvktlN9Lm9cuHO75/iyHPCwmG4+iFXO9J5tXHHb15k9RqgPr 25OwcDdUD5DeywlbC8d8lktoMOfYEF001nMrRnOs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391914AbfEWTe7 (ORCPT ); Thu, 23 May 2019 15:34:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:39550 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391153AbfEWT1U (ORCPT ); Thu, 23 May 2019 15:27:20 -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 BF84F2186A; Thu, 23 May 2019 19:27:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558639640; bh=4wgxF1YFp5FyaQGTZ3L+A80LKvSHjmr7i8d7XrTzsD0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wyZFv3yTRbZKX+TwM+fC9Qx4A+nQS08R77wgGBvGPdy8INBiy377o0IWPlFOWqBmi k3/jKZC+tYmVgul2wKR4XHiUBi2V4kR2Q9OwJeiYGudlvnWs7KRuBD4x8X8Sk6RabC a33WdY3hyV+Rk3Xjwpw+neIBiWAJwGBXZyX4HD54= 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 5.1 040/122] md: add a missing endianness conversion in check_sb_changes Date: Thu, 23 May 2019 21:06:02 +0200 Message-Id: <20190523181710.068992771@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190523181705.091418060@linuxfoundation.org> References: <20190523181705.091418060@linuxfoundation.org> User-Agent: quilt/0.66 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 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)