Re: [PATCH 3/4] block: convert REQ_ATOM_COMPLETE to stealing rq->__deadline bit

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On Wed, 2018-01-10 at 11:32 -0700, Jens Axboe wrote:
> On 1/10/18 11:29 AM, Bart Van Assche wrote:
> > On Tue, 2018-01-09 at 17:29 -0700, Jens Axboe wrote:
> > > @@ -313,8 +307,6 @@ int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq)
> > >  	seq_puts(m, ", .rq_flags=");
> > >  	blk_flags_show(m, (__force unsigned int)rq->rq_flags, rqf_name,
> > >  		       ARRAY_SIZE(rqf_name));
> > > -	seq_puts(m, ", .atomic_flags=");
> > > -	blk_flags_show(m, rq->atomic_flags, rqaf_name, ARRAY_SIZE(rqaf_name));
> > >  	seq_printf(m, ", .tag=%d, .internal_tag=%d", rq->tag,
> > >  		   rq->internal_tag);
> > >  	if (mq_ops->show_rq)
> > 
> > Whether or not a request has been marked complete is very useful to know. Have you
> > considered to show the return value of blk_rq_is_complete() in the debugfs output?
> 
> Yeah, that's a good point. Let me add that in lieu of the atomic flags that
> are being killed. Are you fine with the patch then?

The rest of the patch looks fine to me. This is the only comment I had about this patch.

Bart.




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