Re: [Qemu-devel] [PATCH 01/12] nbd: rename read_sync and friends

[Eric Blake]

On 06/02/2017 07:00 AM, Vladimir Sementsov-Ogievskiy wrote:

>>>> 2. _sync suffix
>>>>     _sync is related to the fact, that nbd_wr_syncv doesn't return if
>>> s/fact,/fact/
>>>
>>>>     write to socket returns EAGAIN. In first implementation
>>>> nbd_wr_syncv
>>>>     just loops while getting EAGAIN, current implementation yields in
>>>>     this case.
>>> As mentioned in your followup, you may want to rewrite this to:
>>>
>>> _sync was originally used (back in commit 7a5ca864 when it was named
>>> wr_sync) to indicate that we looped rather than returned on EAGAIN.  But
>>> now we use qio_channel which yields on our behalf rather than giving us
>>> EAGAIN.
>>
>> hmm, I like my wording (with adding note "... implementaion
>> nbd_wr_syncv (was wr_sync in 7a5ca8648b) just ...")  more, because:
>> 1. not only nbd_wr_syncv has that suffix, so nbd_wr_syncv should be
>> mentioned (as we mention wr_sync)
>> 2. I don't say about contrast between old and current, I say that they
>> are similar.
>>
> 
> Finally, are you OK with my wording? If I reroll, can I add your r-b?

What final wording are you proposing (full paragraph, not a snippet)?

>>>
>>> Reviewed-by: Eric Blake <address@hidden>

At any rate, I already gave R-b for the code, so finessing the commit
message doesn't change that if the code remains unchanged.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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