On Wed, Oct 20, 2021 at 01:04:04PM +0900, Naohiro Aota wrote: > needs_restart = blk_mq_sched_needs_restart(hctx); > + need_resource |= (prep == PREP_DISPATCH_NO_BUDGET); Nit: I think this would be a little more readable as: if (prep == PREP_DISPATCH_NO_BUDGET) need_resource = true; But otherwise the patch looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>