Re: [PATCH RFC v2 01/18] blk-mq: Add a flag for reserved requests

[Christoph Hellwig]

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>