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([2620:10d:c092:600::1:6e9b]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45da0fe13a7sm36837416f8f.29.2026.05.18.02.13.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 May 2026 02:13:07 -0700 (PDT) Message-ID: <88576019-44fc-4614-9e89-a17478dbf340@gmail.com> Date: Mon, 18 May 2026 10:13:03 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 06/10] block: forward create_dmabuf_token to drivers To: Christoph Hellwig Cc: Jens Axboe , Keith Busch , Sagi Grimberg , Alexander Viro , Christian Brauner , Andrew Morton , Sumit Semwal , =?UTF-8?Q?Christian_K=C3=B6nig?= , 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 , Kanchan Joshi , Anuj Gupta , Tushar Gohad , William Power , Phil Cayton , Jason Gunthorpe References: <559756c5e22dcfa183080a979de039910d1b896d.1777475843.git.asml.silence@gmail.com> <20260513082553.GB6461@lst.de> Content-Language: en-US From: Pavel Begunkov In-Reply-To: <20260513082553.GB6461@lst.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260518_021310_990847_6E4747F7 X-CRM114-Status: GOOD ( 13.63 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 5/13/26 09:25, Christoph Hellwig wrote: > 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. Ok -- Pavel Begunkov