On 08/15/2014 04:49 AM, Luiz Capitulino wrote:
> On Sun, 03 Aug 2014 23:28:56 +0800
> Chen Gang <gang.chen.5...@gmail.com> wrote:
> 
>> > In dump_init(), when failure occurs, need notice about 'fd' and memory
>> > mapping. So call dump_cleanup() for it (need let all initializations at
>> > front).
>> > 
>> > Also simplify dump_cleanup(): remove redundant 'ret' and redundant 'fd'
>> > checking.
>> > 
>> > Signed-off-by: Chen Gang <gang.chen.5...@gmail.com>
> Applied to the qmp branch, thanks.
> 

Thanks.

> PS: I still find it hard to track the file-descriptor's life time. IMO,
>     the best would be to always release it where it's allocated which is
>     qmp_dump_guest_memory().
> 

If it is really hard to track, for me, I prefer to let dump_cleanup()
common enough, so can simplify every members thinking.

When use genric *_cleanup(), it means the resource manage management is
a little complex, need use a generic cleanup function for it to be sure
that every thing is not missed, and always save enough.


Thanks.
-- 
Chen Gang

Open share and attitude like air water and life which God blessed

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