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 S966698AbcA1I2v (ORCPT <rfc822;w@1wt.eu>);
	Thu, 28 Jan 2016 03:28:51 -0500
Received: from mx2.suse.de ([195.135.220.15]:54476 "EHLO mx2.suse.de"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S966563AbcA1I2o (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
	Thu, 28 Jan 2016 03:28:44 -0500
Date: Thu, 28 Jan 2016 09:28:40 +0100
From: Johannes Thumshirn <jthumshirn@suse.de>
To: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
        devel@linuxdriverproject.org, ohering@suse.com,
        jbottomley@parallels.com, hch@infradead.org,
        linux-scsi@vger.kernel.org, apw@canonical.com, vkuznets@redhat.com,
        jasowang@redhat.com, martin.petersen@oracle.com, hare@suse.de
Subject: Re: [PATCH V2 1/2] scsi: storvsc: Install the storvsc specific
 timeout handler for FC devices
Message-ID: <20160128082840.GD27565@c203.arch.suse.de>
References: <1453947739-28725-1-git-send-email-kys@microsoft.com>
 <1453947765-28764-1-git-send-email-kys@microsoft.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <1453947765-28764-1-git-send-email-kys@microsoft.com>
User-Agent: Mutt/1.5.24 (2015-08-30)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Wed, Jan 27, 2016 at 06:22:44PM -0800, K. Y. Srinivasan wrote:
> The default timeout routine used for FC transport is not
> suitable for FC devices managed by storvsc since FC devices
> managed by storvsc driver do not have an rport associated
> with them. Use the time out handler used for SCSI devices
> for FC devices as well.
> 
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
> Reviewed-by: Alex Ng <alexng@microsoft.com>
> Tested-by: Vivek Yadav <vyadav@microsoft.com>
> ---
>  drivers/scsi/storvsc_drv.c |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
> index 41c115c..622f64a 100644
> --- a/drivers/scsi/storvsc_drv.c
> +++ b/drivers/scsi/storvsc_drv.c
> @@ -42,6 +42,7 @@
>  #include <scsi/scsi_devinfo.h>
>  #include <scsi/scsi_dbg.h>
>  #include <scsi/scsi_transport_fc.h>
> +#include <scsi/scsi_transport.h>
>  
>  /*
>   * All wire protocol details (storage protocol between the guest and the host)
> @@ -1770,6 +1771,11 @@ static int __init storvsc_drv_init(void)
>  	fc_transport_template = fc_attach_transport(&fc_transport_functions);
>  	if (!fc_transport_template)
>  		return -ENODEV;
> +
> +	/*
> +	 * Install Hyper-V specific timeout handler.
> +	 */
> +	fc_transport_template->eh_timed_out = storvsc_eh_timed_out;
>  #endif
>  
>  	ret = vmbus_driver_register(&storvsc_drv);
> -- 
> 1.7.4.1
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
-- 
Johannes Thumshirn                                          Storage
jthumshirn@suse.de                                +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850