From: Christoph Hellwig <hch@lst.de>
To: Keith Busch <kbusch@meta.com>
Cc: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org,
hch@lst.de, axboe@kernel.dk, joshi.k@samsung.com,
Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCHv5 3/8] blk-mq-dma: require unmap caller provide p2p map type
Date: Sun, 10 Aug 2025 16:08:10 +0200 [thread overview]
Message-ID: <20250810140810.GC4262@lst.de> (raw)
In-Reply-To: <20250808155826.1864803-4-kbusch@meta.com>
On Fri, Aug 08, 2025 at 08:58:21AM -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.
Looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2025-08-10 14:08 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-08 15:58 [PATCHv5 0/8] blk dma iter for integrity metadata Keith Busch
2025-08-08 15:58 ` [PATCHv5 1/8] blk-mq-dma: introduce blk_map_iter Keith Busch
2025-08-10 14:04 ` Christoph Hellwig
2025-08-11 13:30 ` Keith Busch
2025-08-11 14:05 ` Christoph Hellwig
2025-08-08 15:58 ` [PATCHv5 2/8] blk-mq-dma: provide the bio_vec list being iterated Keith Busch
2025-08-10 14:07 ` Christoph Hellwig
2025-08-11 17:04 ` Keith Busch
2025-08-10 14:09 ` Christoph Hellwig
2025-08-08 15:58 ` [PATCHv5 3/8] blk-mq-dma: require unmap caller provide p2p map type Keith Busch
2025-08-10 14:08 ` Christoph Hellwig [this message]
2025-08-08 15:58 ` [PATCHv5 4/8] blk-mq: remove REQ_P2PDMA flag Keith Busch
2025-08-10 14:08 ` Christoph Hellwig
2025-08-08 15:58 ` [PATCHv5 5/8] blk-mq-dma: move common dma start code to a helper Keith Busch
2025-08-10 14:10 ` Christoph Hellwig
2025-08-08 15:58 ` [PATCHv5 6/8] blk-mq-dma: add support for mapping integrity metadata Keith Busch
2025-08-10 14:16 ` Christoph Hellwig
2025-08-08 15:58 ` [PATCHv5 7/8] nvme-pci: create common sgl unmapping helper Keith Busch
2025-08-10 14:21 ` Christoph Hellwig
2025-08-08 15:58 ` [PATCHv5 8/8] nvme-pci: convert metadata mapping to dma iter Keith Busch
2025-08-10 14:27 ` Christoph Hellwig
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