Messages in this thread | | | Subject | Re: [PATCH 0/7] hisi_sas: Misc bugfixes and an optimisation patch | From | "Martin K. Petersen" <> | Date | Wed, 10 Oct 2018 21:58:25 -0400 |
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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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