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SubjectRe: [RFC PATCH 00/13] scsi: ufs: Add HPB Support
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On 2020-05-16 02:14, Avri Altman wrote:
>> Thank you for having taken the time to publish your work. The way this
>> series has been split into individual patches makes reviewing easy.
>> Additionally, the cover letter and patch descriptions are very
>> informative, insightful and well written. However, I'm concerned about a
>> key aspect of the implementation, namely relying on a device handler to
>> alter the meaning of a block layer request. My concern about this
>> approach is that at most one device handler can be associated with a
>> SCSI LLD. If in the future more functionality would be added to the UFS
>> spec and if it would be desirable to implement that functionality as a
>> new kernel module, it won't be possible to implement that functionality
>> as a new device handler. So I think that not relying on the device
>> handler infrastructure is more future proof because that removes the
>> restrictions we have to deal with when using the device handler framework.
>
> So should we keep perusing this direction, or leave it, and concentrate in Bean's RFC?
> Or maybe come up with a 3rd way?

Hi Avri,

I prefer to proceed with reviewing Bean's patch series. If someone
prefers a different approach, I think this is a good time to bring that up.

Thanks,

Bart.

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