On Tue, Oct 27, 2020 at 05:23:09PM +0000, Christoph Hellwig wrote: > Ok. I was hoping we could hide this in core code somehow, especially > a peterz didn't like the use of smp_call_function_single_async in the > blk-mq completion code very much. It's smp_call_function_single_async() in general that I don't much like. But Linus seemed unconvinced, so we'll keep it for a while I suppose.