Re: [PATCH v1 1/1] s390x: css: report errors from ccw_dstream_read/write

[Pierre Morel <pmorel@linux.ibm.com>]

On 4/8/21 11:02 AM, Cornelia Huck wrote:
> On Wed, 7 Apr 2021 19:47:11 +0200
> Halil Pasic <pasic@linux.ibm.com> wrote:
> 
>> So this begs the question, do we need this fixed for old releases as well?
>>
>> My answer is yes we do. Conny what do you think?
> 
> What do you mean with "old releases"? The dstream rework was in 2.11,
> and I doubt that anyone is using anything older, or a downstream
> release that is based on pre-2.11.
> 
> If you mean "include in stable", then yes, we can do that; if we want
> the commit in 6.0, I need the final version soon.
> 
> 

OK, are you OK with the two change propositions I sent?

1) let the 3270 decide for internal errors (-EIO) but return the error 
for CSS errors in handle_payload_3270_write()

2) for senseid, always ask CSS to update the residual count
but only erase the senseid if the write succeeded


-- 
Pierre Morel
IBM Lab Boeblingen