linux-kernel - Re: Bug in /drivers/scsi/3w-9xxx.h

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Message-ID: <e79d43eb-38cb-8975-08c9-c3937a1276c2@infradead.org>
Date:   Tue, 28 Aug 2018 10:00:24 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Frank Kammer <frank.kammer@....thm.de>,
        linux-kernel@...r.kernel.org,
        linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: Bug in /drivers/scsi/3w-9xxx.h

[add linux-scsi list]

On 08/28/2018 05:23 AM, Frank Kammer wrote:
> Hello,
> 
> I have a 3ware 9650SE RAID-Controller with 20 LUNs. Using an unpachted
> kernel (no matter which version, e.g., 4.12.14) , only 17 LUNs are shown.
> 
> The problem is that the driver was once written for a 3ware 9550SE
> RAID-Controlle that supports only 16 LUNs.
> There are some changes in driver to allow 32 LUNs, but one change is
> forgotten: 
> 
> In drivers/scsi/3w-9xxx.h, one must replace the following:
> 
> 467c467
> < #define TW_MAX_LUNS(srl) (srl < TW_FW_SRL_LUNS_SUPPORTED ? 1 : 16)
> ---
>> #define TW_MAX_LUNS(srl) (srl < TW_FW_SRL_LUNS_SUPPORTED ? 1 : 32)
> 
> Best regards,
> Frank Kammer
> 


-- 
~Randy