Re: [PATCH 1 18/25] External array LUNs must use target and lun numbers assigned by the

[Hannes Reinecke <hare@suse.de>]

On 10/28/2015 11:06 PM, Don Brace wrote:
> From: Scott Teel <scott.teel@pmcs.com>
> 
> external array. So the driver must treat these differently from
> local LUNs when assigning lun/target.
> 
Please fixup the description; looks like it has been incorrectly
broken up during git commit.

> LUN's 'model' field has been used to detect Lun types that need
> special treatment, but the desire is to eliminate the need to reference
> specific array models, and support any external array.
> 
> Pass-through RAID (PTRAID) luns are not luns of the local controller,
> so they are not reported in LUN count of command 'ID controller'.
> However, they ARE reported in "Report logical Luns" command.
> Local luns are listed first, then PTRAID LUNs.
> 
> The number of luns from "Report LUNs" in excess of those reported by
> 'ID controller' are therefore the PTRAID LUNS.
> 
> We can now remove function is_ext_target, and the 'white list'
> array of supported model names.
> 
> Reviewed-by: Scott Teel <scott.teel@pmcs.com>
> Reviewed-by: Justin Lindley <justin.lindley@pmcs.com>
> Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
> Signed-off-by: Don Brace <don.brace@pmcs.com>
> ---
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare@suse.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
--
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