From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:48776 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932111AbeCVODT (ORCPT ); Thu, 22 Mar 2018 10:03:19 -0400 Subject: Patch "md/raid10: skip spare disk as 'first' disk" has been added to the 4.4-stable tree To: shli@fb.com, alexander.levin@microsoft.com, gqjiang@suse.com, gregkh@linuxfoundation.org, neilb@suse.com Cc: , From: Date: Thu, 22 Mar 2018 15:01:41 +0100 Message-ID: <152172730114150@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/raid10: skip spare disk as 'first' disk to the 4.4-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-raid10-skip-spare-disk-as-first-disk.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Thu Mar 22 14:57:32 CET 2018 From: Shaohua Li Date: Mon, 1 May 2017 12:15:07 -0700 Subject: md/raid10: skip spare disk as 'first' disk From: Shaohua Li [ Upstream commit b506335e5d2b4ec687dde392a3bdbf7601778f1d ] Commit 6f287ca(md/raid10: reset the 'first' at the end of loop) ignores a case in reshape, the first rdev could be a spare disk, which shouldn't be accounted as the first disk since it doesn't include the offset info. Fix: 6f287ca(md/raid10: reset the 'first' at the end of loop) Cc: Guoqing Jiang Cc: NeilBrown Signed-off-by: Shaohua Li Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/md/raid10.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4044,6 +4044,7 @@ static int raid10_start_reshape(struct m diff = 0; if (first || diff < min_offset_diff) min_offset_diff = diff; + first = 0; } } Patches currently in stable-queue which might be from shli@fb.com are queue-4.4/md-raid10-wait-up-frozen-array-in-handle_write_completed.patch queue-4.4/md-raid10-skip-spare-disk-as-first-disk.patch