linux-kernel - Re: [PATCH] Remove check for SAS expander when querying bay/enclosure IDs.

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Message-ID: <CAC1AzdfFMVMps5XyYt-9iEbZYCeyK7JKzjhPdimgs4Q+FNpukA@mail.gmail.com>
Date:	Mon, 31 Aug 2015 11:26:02 -0500
From:	Jordan Hargrave <jharg93@...il.com>
To:	Hannes Reinecke <hare@...e.de>
Cc:	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	jbottomley@...n.com, Jordan Hargrave <jordan_hargrave@...l.com>
Subject: Re: [PATCH] Remove check for SAS expander when querying bay/enclosure IDs.

On Tue, Jul 14, 2015 at 6:23 AM, Hannes Reinecke <hare@...e.de> wrote:
> On 07/13/2015 04:27 PM, Jordan Hargrave wrote:
>> Dell Server backplanes can report bay/enclosure IDs without an
>> expander present.  This patch allows the bay/enclosure IDs to be
>> propagaged to sysfs.we
>>
>> Signed-off-by: Jordan Hargrave <jordan_hargrave@...l.com>
>> ---
>>  drivers/scsi/scsi_transport_sas.c | 10 ----------
>>  1 file changed, 10 deletions(-)
>>
>> diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
>> index 9a05819..30d26e3 100644
>> --- a/drivers/scsi/scsi_transport_sas.c
>> +++ b/drivers/scsi/scsi_transport_sas.c
>> @@ -1222,13 +1222,6 @@ show_sas_rphy_enclosure_identifier(struct device *dev,
>>       u64 identifier;
>>       int error;
>>
>> -     /*
>> -      * Only devices behind an expander are supported, because the
>> -      * enclosure identifier is a SMP feature.
>> -      */
>> -     if (scsi_is_sas_phy_local(phy))
>> -             return -EINVAL;
>> -
>>       error = i->f->get_enclosure_identifier(rphy, &identifier);
>>       if (error)
>>               return error;
>> @@ -1248,9 +1241,6 @@ show_sas_rphy_bay_identifier(struct device *dev,
>>       struct sas_internal *i = to_sas_internal(shost->transportt);
>>       int val;
>>
>> -     if (scsi_is_sas_phy_local(phy))
>> -             return -EINVAL;
>> -
>>       val = i->f->get_bay_identifier(rphy);
>>       if (val < 0)
>>               return val;
>>
> Reviewed-by: Hannes Reinecke <hare@...e.com>
>
> Cheers,
>
> Hannes
> --
> Dr. Hannes Reinecke                            zSeries & Storage
> hare@...e.de                                   +49 911 74053 688
> SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
> GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
> HRB 21284 (AG Nürnberg)

Any updates on getting this included?
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