Re: [PATCH v6 09/19] scsi: allow enabling and disabling command duration limits

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On 4/12/23 13:43, Christoph Hellwig wrote:
> On Wed, Apr 12, 2023 at 09:59:30AM +0900, Damien Le Moal wrote:
>> Good point. If we move the code for cdl_enable to libata, then we will not be
>> covering the SAS HBA cases.
>>
>> Christoph,
>>
>> I do not see a cleaner solution... Can we keep this patch as is ? Any other idea ?
> 
> I guess we have to.  But it's really ugly and someone in T13 really needs
> to be slapped..

It is T10 rather than T13 that screwed up: if SPC also defined a CDL feature
on/off through mode sense/select, we would not need any "if (is_ata)"...
For ATA/T13, the on/off makes sense because of the mutual exclusion with NCQ
priority.




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