[PATCH v3 06/10] block: forward create_dmabuf_token to drivers

[Christoph Hellwig]

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.