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([2620:10d:c092:600::1:640]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c1f84026c47sm93918766b.63.2026.07.29.03.37.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Jul 2026 03:37:28 -0700 (PDT) Message-ID: <340dd033-2a45-49e7-afd6-95dbbbf624da@gmail.com> Date: Wed, 29 Jul 2026 11:37:19 +0100 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 01/14] dma-buf: introduce initial file I/O infrastructure To: Christoph Hellwig Cc: Jens Axboe , Keith Busch , Sagi Grimberg , 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, Alexander Viro , Christian Brauner , Andrew Morton , Sumit Semwal , =?UTF-8?Q?Christian_K=C3=B6nig?= , Nitesh Shetty , Kanchan Joshi , Anuj Gupta , Tushar Gohad , William Power , Phil Cayton , Jason Gunthorpe , Damien Le Moal , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Benjamin Marzinski , Vishal Verma , David Sterba , Ilya Dryomov , dm-devel@lists.linux.dev, nvdimm@lists.linux.dev, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org References: <20260729065927.GA9534@lst.de> Content-Language: en-US From: Pavel Begunkov In-Reply-To: <20260729065927.GA9534@lst.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 7/29/26 07:59, Christoph Hellwig wrote: > The method name feels a bit convoluted, but given all the > previous discussions I don't care too strongly. I'll leave > the dma-buf side review to those who understand it. I assume you mean this: + int (*init_dma_buf_io_ctx)(struct file *, struct dma_buf_io_ctx *); I agree, and all dma_buf_io_[ctx,map] look clunky, but I don't see what I can drop out of the name. Suggestions? Maybe I at least should make the fs op sth like "register_dma_buf". -- Pavel Begunkov