new DMA API conversion for nvme-pci v3

[Daniel Gomez]

On 25/06/2025 18.38, Jens Axboe wrote:
> 
> On Wed, 25 Jun 2025 13:34:57 +0200, Christoph Hellwig wrote:
>> this series converts the nvme-pci driver to the new IOVA-based DMA API
>> for the data path.
>>
>> Chances since v2:
>>  - fix handling of sgl_threshold=0
>>
>> Chances since v1:
>>  - minor cleanups to the block dma mapping helpers
>>  - fix the metadata SGL supported check for bisectability
>>  - fix SGL threshold check
>>  - fix/simplify metadata SGL force checks
>>
>> [...]
> 
> Applied, thanks!
> 
> [1/8] block: don't merge different kinds of P2P transfers in a single bio
>       commit: 226d6099402d8de166af60b2794fc198360d98fb
> [2/8] block: add scatterlist-less DMA mapping helpers
>       commit: d6c12c69ef4fa33e32ceda4a53991ace01401cd9
> [3/8] nvme-pci: refactor nvme_pci_use_sgls
>       commit: 07c81cbf438b769e0d673be3b5c021a424a4dc6f
> [4/8] nvme-pci: merge the simple PRP and SGL setup into a common helper
>       commit: 06cae0e3f61c4c1ef18726b817bbb88c29f81e57
> [5/8] nvme-pci: remove superfluous arguments
>       commit: 07de960ac7577662c68f1d21bd4907b8dfc790c4
> [6/8] nvme-pci: convert the data mapping to blk_rq_dma_map
>       commit: 235118de382d6545d3822ead0571a05e017ed8f1
> [7/8] nvme-pci: replace NVME_MAX_KB_SZ with NVME_MAX_BYTE
>       commit: d1df6bd4c551110e0d1b06ee85c7bca057439d28
> [8/8] nvme-pci: rework the build time assert for NVME_MAX_NR_DESCRIPTORS
>       commit: 0c34198a16a88878aba455bebe157037c9ab52c5
> 
> Best regards,

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