Re: new DMA API conversion for nvme-pci v3
From: Jens Axboe <axboe@kernel.dk>
Date: 2025-06-27 14:56:35
Also in:
linux-nvme
On 6/27/25 1:37 AM, Daniel Gomez wrote:
On 25/06/2025 18.38, Jens Axboe wrote:quoted
On Wed, 25 Jun 2025 13:34:57 +0200, Christoph Hellwig wrote:quoted
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,Do you still accept new tags/trailers?
Even if they don't always end up in the git tree, please do provide them. This thread is linked from there anyway, so it still provides value. -- Jens Axboe