On Thu, Jun 09, 2022 at 06:29:02PM +0800, John Garry wrote: > Add a flag for reserved requests so that drivers may know this for any > special handling. > > The 'reserved' argument in blk_mq_ops.timeout callback could now be > replaced by using this flag. And we should probably do that ASAP, independent of the rest of this series. Otherwise looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>