Messages in this thread | | | Subject | Re: (2) [PATCH 2/2] nvme-pci: fix metadata mapping length | From | "Martin K. Petersen" <> | Date | Wed, 12 Apr 2023 21:37:04 -0400 |
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Jinyoung,
> I think the problem is bio_integrity_add_page(). If it is modified, > sg functions for blk-integrity should also be modified.
The bio integrity scatterlist handling predates NVMe and wasn't written with the single segment use case in mind. For SCSI we required the hardware to support an integrity segment per data segment.
-- Martin K. Petersen Oracle Linux Engineering
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