linux-kernel - Re: [PATCH 2/2] scsi: storvsc: Add support for FC lightweight host.

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Date:   Thu, 19 Jan 2017 12:55:27 -0500
From:   Cathy Avery <cavery@...hat.com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     kys@...rosoft.com, haiyangz@...rosoft.com, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.com, devel@...uxdriverproject.org,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: Re: [PATCH 2/2] scsi: storvsc: Add support for FC lightweight host.



On 01/18/2017 06:15 PM, Dan Carpenter wrote:
> On Wed, Jan 18, 2017 at 03:28:58PM -0500, Cathy Avery wrote:
>> Enable FC lightweight host option so that the luns exposed by
>> the driver may be manually scanned.
>>
>> Signed-off-by: Cathy Avery <cavery@...hat.com>
>> ---
>>   drivers/scsi/storvsc_drv.c | 6 +-----
>>   1 file changed, 1 insertion(+), 5 deletions(-)
>>
>> diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
>> index 888e16e..fc1d6ba 100644
>> --- a/drivers/scsi/storvsc_drv.c
>> +++ b/drivers/scsi/storvsc_drv.c
>> @@ -1882,6 +1882,7 @@ static struct hv_driver storvsc_drv = {
>>   static struct fc_function_template fc_transport_functions = {
>>   	.show_host_node_name = 1,
>>   	.show_host_port_name = 1,
>> +	.lightweight_transport = 1,
>>   };
>>   #endif
>>   
>> @@ -1906,11 +1907,6 @@ 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;
> I don't undestand how removing this is related.

Its not related but it is also not necessary so I took it out. The 
default scsi timeout handler will be used.

I can certainly put it back.

Cathy
>
> regards,
> dan carpenter