Re: [PATCHv7 3/9] blk-mq-dma: require unmap caller provide p2p map type

[PATCHv7 0/9] blk dma iter for integrity metadata · Keith Busch <hidden> · 2025-08-13
[PATCHv7 2/9] blk-mq-dma: provide the bio_vec array being iterated · Keith Busch <hidden> · 2025-08-13
Re: [PATCHv7 2/9] blk-mq-dma: provide the bio_vec array being iterated · Kanchan Joshi <hidden> · 2025-08-14
[PATCHv7 3/9] blk-mq-dma: require unmap caller provide p2p map type · Keith Busch <hidden> · 2025-08-13
Re: [PATCHv7 3/9] blk-mq-dma: require unmap caller provide p2p map type · Christoph Hellwig <hch@lst.de> · 2025-08-13
Re: [PATCHv7 3/9] blk-mq-dma: require unmap caller provide p2p map type · Kanchan Joshi <hidden> · 2025-08-14
[PATCHv7 5/9] blk-mq-dma: move common dma start code to a helper · Keith Busch <hidden> · 2025-08-13
Re: [PATCHv7 5/9] blk-mq-dma: move common dma start code to a helper · Christoph Hellwig <hch@lst.de> · 2025-08-13
Re: [PATCHv7 5/9] blk-mq-dma: move common dma start code to a helper · Kanchan Joshi <hidden> · 2025-08-14
[PATCHv7 6/9] blk-mq-dma: add scatter-less integrity data DMA mapping · Keith Busch <hidden> · 2025-08-13
Re: [PATCHv7 6/9] blk-mq-dma: add scatter-less integrity data DMA mapping · Christoph Hellwig <hch@lst.de> · 2025-08-13
Re: [PATCHv7 6/9] blk-mq-dma: add scatter-less integrity data DMA mapping · Kanchan Joshi <hidden> · 2025-08-14
[PATCHv7 1/9] blk-mq-dma: create blk_map_iter type · Keith Busch <hidden> · 2025-08-13
Re: [PATCHv7 1/9] blk-mq-dma: create blk_map_iter type · Kanchan Joshi <hidden> · 2025-08-14
[PATCHv7 4/9] blk-mq: remove REQ_P2PDMA flag · Keith Busch <hidden> · 2025-08-13
Re: [PATCHv7 4/9] blk-mq: remove REQ_P2PDMA flag · Christoph Hellwig <hch@lst.de> · 2025-08-13
Re: [PATCHv7 4/9] blk-mq: remove REQ_P2PDMA flag · Kanchan Joshi <hidden> · 2025-08-14
[PATCHv7 8/9] nvme-pci: create common sgl unmapping helper · Keith Busch <hidden> · 2025-08-13
Re: [PATCHv7 8/9] nvme-pci: create common sgl unmapping helper · Christoph Hellwig <hch@lst.de> · 2025-08-13
[PATCHv7 9/9] nvme-pci: convert metadata mapping to dma iter · Keith Busch <hidden> · 2025-08-13
[PATCHv7 7/9] blk-integrity: use iterator for mapping sg · Keith Busch <hidden> · 2025-08-13
Re: [PATCHv7 7/9] blk-integrity: use iterator for mapping sg · Christoph Hellwig <hch@lst.de> · 2025-08-13
Re: [PATCHv7 0/9] blk dma iter for integrity metadata · Christoph Hellwig <hch@lst.de> · 2025-08-25
Re: [PATCHv7 0/9] blk dma iter for integrity metadata · Jens Axboe <axboe@kernel.dk> · 2025-08-25

From: Christoph Hellwig <hch@lst.de>
Date: 2025-08-13 15:53:17
Also in: linux-nvme

On Wed, Aug 13, 2025 at 08:31:47AM -0700, Keith Busch wrote:

From: Keith Busch <kbusch@kernel.org>

In preparing for integrity dma mappings, we can't rely on the request
flag because data and metadata may have different mapping types.

Signed-off-by: Keith Busch <kbusch@kernel.org>

Didn't I review this already?  Either way:

Reviewed-by: Christoph Hellwig <hch@lst.de>

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