[libvirt] [Qemu-devel] [PATCH v9 6/7] block: Enable qemu_open/close to work with fd sets

[Corey Bryant]

On 08/13/2012 01:13 PM, Eric Blake wrote:
> On 08/13/2012 10:33 AM, Corey Bryant wrote:
>
>>> The only way it could fail is if we are trying to add an fd that is
>>> already in the set, or if we don't find mon_fdset; both of which would
>>> indicate logic bugs earlier in our program.  Would it be worth asserting
>>> that these conditions are impossible, and making this function return
>>> void (the addition is always successful if it returns, since g_malloc0
>>> aborts rather than failing with ENOMEM)?
>>
>> I think what I did in v10 should suffice.  I didn't update
>> monitor_fdset_dup_fd_add(), but I did update the calling code.  If the
>> call fails then I set errno to EINVAL since (unless there's a bug) the
>> only possible error is that the fdset ID was non-existent.
>>
>> It makes sense to add the asserts, but at this point I'd like to stick
>> with what we have in v10 if that's ok.
>
> The problems of reading my inbox in FIFO order - I see now that v10
> landed before my comments on v9 :)  Yes, what you did in v10 is probably
> fine.
>

Heh.  Well thanks again for the thorough review.  If you have any other 
comments on the code let me know.  But hopefully we're all set at this 
point and can make it into QEMU 1.2.

-- 
Regards,
Corey