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SubjectRe: [PATCH 0/7] hisi_sas: Misc bugfixes and an optimisation patch
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John,

> However it does block us in future from enabling SCSI MQ in the driver.

We're going to remove the legacy I/O path so I'm not particularly keen
on merging something that's going in the opposite direction.

> This is because the IPTT index must be a unique value per HBA. However,
> if we switched to SCSI MQ, the block layer tag becomes unique per queue,
> and not per HBA.

That doesn't sound right.

--
Martin K. Petersen Oracle Linux Engineering

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