From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1167358AbdDXKJl (ORCPT <rfc822;w@1wt.eu>);
        Mon, 24 Apr 2017 06:09:41 -0400
Received: from szxga01-in.huawei.com ([45.249.212.187]:5789 "EHLO
        dggrg01-dlp.huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org
        with ESMTP id S1167293AbdDXKJa (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 24 Apr 2017 06:09:30 -0400
From: John Garry <john.garry@huawei.com>
Subject: Re: [PATCH] scsi: sas: move scsi_remove_host call into
 sas_remove_host
To: Johannes Thumshirn <jthumshirn@suse.de>,
        "Martin K . Petersen" <martin.petersen@oracle.com>
References: <20170421121141.20701-1-jthumshirn@suse.de>
CC: Christoph Hellwig <hch@lst.de>,
        Linux Kernel Mailinglist <linux-kernel@vger.kernel.org>,
        Linux SCSI Mailinglist <linux-scsi@vger.kernel.org>,
        Hannes Reinecke <hare@suse.de>,
        James Bottomley <jejb@linux.vnet.ibm.com>,
        Jinpu Wang <jinpu.wang@profitbricks.com>,
        Linuxarm <linuxarm@huawei.com>
Message-ID: <c3ddfbfd-1b4f-d53b-d9b3-9d475985ce9e@huawei.com>
Date: Mon, 24 Apr 2017 11:09:03 +0100
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101
 Thunderbird/45.3.0
MIME-Version: 1.0
In-Reply-To: <20170421121141.20701-1-jthumshirn@suse.de>
Content-Type: text/plain; charset="windows-1252"; format=flowed
Content-Transfer-Encoding: 7bit
X-Originating-IP: [10.203.181.152]
X-CFilter-Loop: Reflected
X-Mirapoint-Virus-RAPID-Raw: score=unknown(0),
        refid=str=0001.0A020206.58FDCECF.01A3,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0,
        ip=0.0.0.0,
        so=2014-11-16 11:51:01,
        dmn=2013-03-21 17:37:32
X-Mirapoint-Loop-Id: 1b52115836213ab6ebfd3128fd3e0428
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 21/04/2017 13:11, Johannes Thumshirn wrote:
> Move scsi_remove_host call into sas_remove_host and remove it from SAS HBA
> drivers, so we don't mess up the ordering. This solves an issue with double
> deleting sysfs entries that was introduced by the change of sysfs behaviour
> from commit bcdde7e ("sysfs: make __sysfs_remove_dir() recursive").
>
> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
> Suggested-by: Christoph Hellwig <hch@lst.de>
> Cc: Hannes Reinecke <hare@suse.de>
> Cc: James Bottomley <jejb@linux.vnet.ibm.com>
> Cc: Jinpu Wang <jinpu.wang@profitbricks.com>
> Cc: John Garry <john.garry@huawei.com>

For what it's worth:

Tested-by: John Garry <john.garry@huawei.com> # On hisi_sas