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From: Leon Romanovsky <leon@kernel.org>
To: ALOK TIWARI <alok.a.tiwari@oracle.com>
Cc: "Marek Szyprowski" <m.szyprowski@samsung.com>,
	"Jens Axboe" <axboe@kernel.dk>, "Christoph Hellwig" <hch@lst.de>,
	"Keith Busch" <kbusch@kernel.org>, "Jake Edge" <jake@lwn.net>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Jason Gunthorpe" <jgg@ziepe.ca>,
	"Zhu Yanjun" <zyjzyj2000@gmail.com>,
	"Robin Murphy" <robin.murphy@arm.com>,
	"Joerg Roedel" <joro@8bytes.org>, "Will Deacon" <will@kernel.org>,
	"Sagi Grimberg" <sagi@grimberg.me>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Logan Gunthorpe" <logang@deltatee.com>,
	"Yishai Hadas" <yishaih@nvidia.com>,
	"Shameer Kolothum" <shameerali.kolothum.thodi@huawei.com>,
	"Kevin Tian" <kevin.tian@intel.com>,
	"Alex Williamson" <alex.williamson@redhat.com>,
	"Jérôme Glisse" <jglisse@redhat.com>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-block@vger.kernel.org, linux-rdma@vger.kernel.org,
	iommu@lists.linux.dev, linux-nvme@lists.infradead.org,
	linux-pci@vger.kernel.org, kvm@vger.kernel.org,
	linux-mm@kvack.org, "Niklas Schnelle" <schnelle@linux.ibm.com>,
	"Chuck Lever" <chuck.lever@oracle.com>,
	"Luis Chamberlain" <mcgrof@kernel.org>,
	"Matthew Wilcox" <willy@infradead.org>,
	"Dan Williams" <dan.j.williams@intel.com>,
	"Kanchan Joshi" <joshi.k@samsung.com>,
	"Chaitanya Kulkarni" <kch@nvidia.com>
Subject: Re: [PATCH v8 20/24] blk-mq: add scatterlist-less DMA mapping helpers
Date: Sun, 20 Apr 2025 10:09:46 +0300	[thread overview]
Message-ID: <20250420070946.GA10635@unreal> (raw)
In-Reply-To: <65b0070e-3386-4725-8e8a-15b0409b8368@oracle.com>

On Fri, Apr 18, 2025 at 11:33:09PM +0530, ALOK TIWARI wrote:
> 
> 
> > + * Start DMA mapping @req to @dma_dev.  @state and @iter are provided by the
> > + * caller and don't need to be initialized.  @state needs to be stored for use
> > + * at unmap time, @iter is only needed at map time.
> > + *
> > + * Returns %false if there is no segment to map, including due to an error, or
> > + * %true it it did map a segment.
> 
> typo - it it -> if it

Thanks, will fix all types on my dma-split-wip branch.

  reply	other threads:[~2025-04-20  7:09 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-18  6:47 [PATCH v8 00/24] Provide a new two step DMA mapping API Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 01/24] PCI/P2PDMA: Refactor the p2pdma mapping helpers Leon Romanovsky
2025-04-20 20:05   ` ALOK TIWARI
2025-04-18  6:47 ` [PATCH v8 02/24] dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h Leon Romanovsky
2025-04-20 20:09   ` ALOK TIWARI
2025-04-18  6:47 ` [PATCH v8 03/24] iommu: generalize the batched sync after map interface Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 04/24] iommu: add kernel-doc for iommu_unmap and iommu_unmap_fast Leon Romanovsky
2025-04-22  4:23   ` Christoph Hellwig
2025-04-22  6:27     ` Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 05/24] dma-mapping: Provide an interface to allow allocate IOVA Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 06/24] iommu/dma: Factor out a iommu_dma_map_swiotlb helper Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 07/24] dma-mapping: Implement link/unlink ranges API Leon Romanovsky
2025-04-20 20:23   ` ALOK TIWARI
2025-04-18  6:47 ` [PATCH v8 08/24] dma-mapping: add a dma_need_unmap helper Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 09/24] docs: core-api: document the IOVA-based API Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 10/24] mm/hmm: let users to tag specific PFN with DMA mapped bit Leon Romanovsky
2025-04-22  4:24   ` Christoph Hellwig
2025-04-18  6:47 ` [PATCH v8 11/24] mm/hmm: provide generic DMA managing logic Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 12/24] RDMA/umem: Store ODP access mask information in PFN Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 13/24] RDMA/core: Convert UMEM ODP DMA mapping to caching IOVA and page linkage Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 14/24] RDMA/umem: Separate implicit ODP initialization from explicit ODP Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 15/24] vfio/mlx5: Explicitly use number of pages instead of allocated length Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 16/24] vfio/mlx5: Rewrite create mkey flow to allow better code reuse Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 17/24] vfio/mlx5: Enable the DMA link API Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 18/24] block: share more code for bio addition helper Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 19/24] block: don't merge different kinds of P2P transfers in a single bio Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 20/24] blk-mq: add scatterlist-less DMA mapping helpers Leon Romanovsky
2025-04-18 18:03   ` ALOK TIWARI
2025-04-20  7:09     ` Leon Romanovsky [this message]
2025-04-22  4:27   ` Christoph Hellwig
2025-04-22  6:36     ` Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 21/24] nvme-pci: remove struct nvme_descriptor Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 22/24] nvme-pci: use a better encoding for small prp pool allocations Leon Romanovsky
2025-04-18  6:47 ` [PATCH v8 23/24] nvme-pci: convert to blk_rq_dma_map Leon Romanovsky
2025-04-18 18:29   ` ALOK TIWARI
2025-04-22  5:00   ` Christoph Hellwig
2025-04-22  7:26     ` Leon Romanovsky
2025-04-22  7:32       ` Christoph Hellwig
2025-04-18  6:47 ` [PATCH v8 24/24] nvme-pci: optimize single-segment handling Leon Romanovsky
2025-04-18  8:02   ` Damien Le Moal
2025-04-18 11:19     ` Leon Romanovsky
2025-04-18 12:32     ` Kanchan Joshi
2025-04-22  4:39   ` Christoph Hellwig
2025-04-22  7:44     ` Leon Romanovsky
2025-04-22 11:36     ` Leon Romanovsky
2025-04-18 11:16 ` [PATCH v8 00/24] Provide a new two step DMA mapping API Leon Romanovsky
2025-04-18 12:18 ` Jens Axboe
2025-04-20  7:14   ` Leon Romanovsky

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