From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47574 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752356AbdGMOKO (ORCPT ); Thu, 13 Jul 2017 10:10:14 -0400 Subject: Patch "md: fix super_offset endianness in super_1_rdev_size_change" has been added to the 4.9-stable tree To: yanaijie@huawei.com, gregkh@linuxfoundation.org, shli@fb.com Cc: , From: Date: Thu, 13 Jul 2017 16:09:59 +0200 Message-ID: <14999549997564@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled md: fix super_offset endianness in super_1_rdev_size_change to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: md-fix-super_offset-endianness-in-super_1_rdev_size_change.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 3fb632e40d7667d8bedfabc28850ac06d5493f54 Mon Sep 17 00:00:00 2001 From: Jason Yan Date: Fri, 10 Mar 2017 11:27:23 +0800 Subject: md: fix super_offset endianness in super_1_rdev_size_change From: Jason Yan commit 3fb632e40d7667d8bedfabc28850ac06d5493f54 upstream. The sb->super_offset should be big-endian, but the rdev->sb_start is in host byte order, so fix this by adding cpu_to_le64. Signed-off-by: Jason Yan Signed-off-by: Shaohua Li 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 @@ -1861,7 +1861,7 @@ super_1_rdev_size_change(struct md_rdev } sb = page_address(rdev->sb_page); sb->data_size = cpu_to_le64(num_sectors); - sb->super_offset = rdev->sb_start; + sb->super_offset = cpu_to_le64(rdev->sb_start); sb->sb_csum = calc_sb_1_csum(sb); md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, rdev->sb_page); Patches currently in stable-queue which might be from yanaijie@huawei.com are queue-4.9/md-fix-incorrect-use-of-lexx_to_cpu-in-does_sb_need_changing.patch queue-4.9/md-fix-super_offset-endianness-in-super_1_rdev_size_change.patch