On 2019-06-13 3:43 a.m., Christoph Hellwig wrote: > Passing the actual typed structure leads to more understandable code > vs the actual references. Ha, ok, I originally suggested this to Dan when he introduced the callback[1]. Reviewed-by: Logan Gunthorpe <logang@xxxxxxxxxxxx> Logan [1] https://lore.kernel.org/lkml/8f0cae82-130f-8a64-cfbd-fda5fd76bb79@xxxxxxxxxxxx/T/#u