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From: Christoph Hellwig <hch@lst.de>
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: "Jens Axboe" <axboe@kernel.dk>, "Keith Busch" <kbusch@kernel.org>,
	"Christoph Hellwig" <hch@lst.de>,
	"Sagi Grimberg" <sagi@grimberg.me>,
	"Alexander Viro" <viro@zeniv.linux.org.uk>,
	"Christian Brauner" <brauner@kernel.org>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Christian König" <christian.koenig@amd.com>,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org,
	io-uring@vger.kernel.org, linux-media@vger.kernel.org,
	dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org,
	"Nitesh Shetty" <nj.shetty@samsung.com>,
	"Kanchan Joshi" <joshi.k@samsung.com>,
	"Anuj Gupta" <anuj20.g@samsung.com>,
	"Tushar Gohad" <tushar.gohad@intel.com>,
	"William Power" <william.power@intel.com>,
	"Phil Cayton" <phil.cayton@intel.com>,
	"Jason Gunthorpe" <jgg@nvidia.com>
Subject: Re: [PATCH v3 06/10] block: forward create_dmabuf_token to drivers
Date: Wed, 13 May 2026 10:25:53 +0200	[thread overview]
Message-ID: <20260513082553.GB6461@lst.de> (raw)
In-Reply-To: <559756c5e22dcfa183080a979de039910d1b896d.1777475843.git.asml.silence@gmail.com>

On Wed, Apr 29, 2026 at 04:25:52PM +0100, Pavel Begunkov wrote:
> Add a trivial implementation of the create_dmabuf_token call for
> block devices that forwards the call to a new blk-mq callback if it's
> available.

This should go into block_device_operations as there is nothing blk-mq
specific about this.  I.e. even if this patchset doesn't handle stacking
drivers yet, it should be easy enough to add them in the future.


  reply	other threads:[~2026-05-13  8:25 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-29 15:25 [PATCH v3 00/10] Add dmabuf read/write via io_uring Pavel Begunkov
2026-04-29 15:25 ` [PATCH v3 01/10] file: add callback for creating long-term dmabuf maps Pavel Begunkov
2026-04-30  6:03   ` Christian König
2026-04-30 18:33     ` Pavel Begunkov
2026-05-04  7:14       ` Christian König
2026-05-13  8:11       ` Christoph Hellwig
2026-04-29 15:25 ` [PATCH v3 02/10] iov_iter: add iterator type for " Pavel Begunkov
2026-05-13  8:11   ` Christoph Hellwig
2026-05-13 10:05   ` David Laight
2026-05-13 13:29     ` David Laight
2026-04-29 15:25 ` [PATCH v3 03/10] block: move bvec init into __bio_clone Pavel Begunkov
2026-05-13  8:12   ` Christoph Hellwig
2026-04-29 15:25 ` [PATCH v3 04/10] block: introduce dma map backed bio type Pavel Begunkov
2026-05-13  8:19   ` Christoph Hellwig
2026-05-13  8:39   ` Christoph Hellwig
2026-04-29 15:25 ` [PATCH v3 05/10] lib: add dmabuf token infrastructure Pavel Begunkov
2026-05-13  8:24   ` Christoph Hellwig
2026-04-29 15:25 ` [PATCH v3 06/10] block: forward create_dmabuf_token to drivers Pavel Begunkov
2026-05-13  8:25   ` Christoph Hellwig [this message]
2026-04-29 15:25 ` [PATCH v3 07/10] nvme-pci: implement dma_token backed requests Pavel Begunkov
2026-04-29 15:29   ` Pavel Begunkov
2026-04-29 16:07   ` Maurizio Lombardi
2026-04-30 18:18     ` Pavel Begunkov
2026-05-13  8:38   ` Christoph Hellwig
2026-04-29 15:25 ` [PATCH v3 08/10] io_uring/rsrc: introduce buf registration structure Pavel Begunkov
2026-04-29 15:25 ` [PATCH v3 09/10] io_uring/rsrc: extend buffer update Pavel Begunkov
2026-04-29 15:25 ` [PATCH v3 10/10] io_uring/rsrc: add dmabuf backed registered buffers Pavel Begunkov
2026-05-04 15:29 ` [PATCH v3 00/10] Add dmabuf read/write via io_uring Ming Lei
2026-05-06  9:02   ` Pavel Begunkov
2026-05-07  9:50     ` Ming Lei
2026-05-12  9:30       ` Pavel Begunkov
2026-05-12  7:00 ` Christoph Hellwig
2026-05-12  9:30   ` Pavel Begunkov

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