On Wed, Jun 30, 2021 at 12:03:42PM +0200, Hannes Reinecke wrote: > When all CPUs in a hctx are offline in blk_mq_alloc_request_hctx() we should > not try to allocate the request, as we'll fail later on in blk_mq_get_tag() anyway. > > Signed-off-by: Hannes Reinecke <hare@xxxxxxx> > --- Please see my yesterday's reply why this way isn't good: https://lore.kernel.org/lkml/YNrwnWfsxf8cJcoe@T590/ https://lore.kernel.org/lkml/YNrhXFgv%2FgEWbhbl@T590/ Thanks, Ming