[LSF/MM/BPF TOPIC] TP4129 KATO correctoins and clarification

Hannes Reinecke hare at suse.de
Fri Jan 31 03:02:59 PST 2025


On 1/31/25 10:32, Christoph Hellwig wrote:
> On Fri, Jan 31, 2025 at 10:24:31AM +0100, Daniel Wagner wrote:
>> Hi,
>>
>> The KATO handling in the spec got updated via the TP4129. In short it
>> mandatas that failing requests should be delayed by some value before
>> retried on a different path.
> 
> TP4129 is broken and the TWG has been told that.  There is absolutely no
> point in either implementing it or rehashing the discussion over and
> over again.  Concentrate on making 8028 useful instead.  And if you want
> a discussion, "why do people people push stupid things though the
> NVMe TWG and then comaplain later about the lack of implementations"
> might be more useful.

Okay, let's rephrase that to 'Improve NVMe-oF error handling'.
We are trying to get TP8028 out into the open until LSF,
then we can discuss that and also how to fold in the
'command cancel' patchset into the overall picture.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare at suse.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich



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