Messages in this thread | | | Subject | Re: [PATCH 2/2] nvme-pci: fix metadata mapping length | From | "Martin K. Petersen" <> | Date | Wed, 12 Apr 2023 21:34:00 -0400 |
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>> Even if the memory allocated for integrity is physically continuous, >> struct bio_vec is composed separately for each page size. >> In order not to use the blk_rq_map_integrity_sg(), the length of the >> DMA mapping should be the total size of integrity payload. > > Hmm, looking outside the bio_vec is pretty nasty. > > I think the problem here is that bio_integrity_add_page should > just add to the existing bvec, similar to bio_add_page and friends.
Yep, that seems like a better approach. We should try to merge.
-- Martin K. Petersen Oracle Linux Engineering
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