On Mon, May 18, 2020 at 09:42:57AM +0100, John Garry wrote: > On 18/05/2020 07:39, Christoph Hellwig wrote: > > + > > /* > > * 'cpu' is going away. splice any existing rq_list entries from this > > Do we need to fix up this comment again? I think we don't need, now blk_mq_hctx_notify_dead() is only for handling non-inactive hctx, and requests from the dead sw queue need to be dispatched to other online CPUs. Thanks, Ming