From: Kanchan Joshi <joshi.k@samsung.com>
To: Keith Busch <kbusch@meta.com>,
linux-block@vger.kernel.org, linux-nvme@lists.infradead.org,
hch@lst.de
Cc: axboe@kernel.dk, leonro@nvidia.com, Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCHv3 1/7] blk-mq: introduce blk_map_iter
Date: Wed, 30 Jul 2025 12:22:41 +0530 [thread overview]
Message-ID: <8b32b82b-095f-4f2c-9a21-b4cbbbca52c7@samsung.com> (raw)
In-Reply-To: <20250729143442.2586575-2-kbusch@meta.com>
On 7/29/2025 8:04 PM, Keith Busch wrote:
> - iter->addr = dma_map_page(dma_dev, phys_to_page(vec->paddr),
> - offset_in_page(vec->paddr), vec->len, rq_dma_dir(req));
> - if (dma_mapping_error(dma_dev, iter->addr)) {
> + iter->addr = dma_map_page(dma_dev, phys_to_page(iter->iter.paddr),
> + offset_in_page(iter->iter.paddr), iter->iter.len,
> + rq_dma_dir(req));
> + if (dma_mapping_error(dma_dev, iter->iter.paddr)) {
This should be
dma_mapping_error(dma_dev, iter->addr).
next prev parent reply other threads:[~2025-07-30 6:52 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-29 14:34 [PATCHv3 0/7] blk dma iter for integrity metadata Keith Busch
2025-07-29 14:34 ` [PATCHv3 1/7] blk-mq: introduce blk_map_iter Keith Busch
2025-07-30 6:52 ` Kanchan Joshi [this message]
2025-07-30 8:18 ` Kanchan Joshi
2025-07-30 15:18 ` Keith Busch
2025-07-31 5:05 ` Kanchan Joshi
2025-07-29 14:34 ` [PATCHv3 2/7] blk-mq-dma: provide the bio_vec list being iterated Keith Busch
2025-07-29 20:55 ` Keith Busch
2025-07-30 12:15 ` Kanchan Joshi
2025-07-30 14:18 ` Keith Busch
2025-07-29 14:34 ` [PATCHv3 3/7] blk-mq-dma: require unmap caller provide p2p map type Keith Busch
2025-07-29 14:34 ` [PATCHv3 4/7] blk-mq: remove REQ_P2PDMA flag Keith Busch
2025-07-29 14:34 ` [PATCHv3 5/7] blk-mq-dma: move common dma start code to a helper Keith Busch
2025-07-29 14:34 ` [PATCHv3 6/7] blk-mq-dma: add support for mapping integrity metadata Keith Busch
2025-07-29 14:34 ` [PATCHv3 7/7] nvme: convert metadata mapping to dma iter Keith Busch
2025-07-29 18:56 ` Keith Busch
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