[libvirt] [PATCH] qemu: Check for domain being active on successful job acquire

[Michal Privoznik]

On 12.10.2011 23:35, Eric Blake wrote:
> On 10/12/2011 05:59 AM, Michal Privoznik wrote:
>> As this is needed. Although some functions check for domain
>> being active before obtaining job, we need to check it after,
>> because obtaining job unlocks domain object, during which
>> a state of domain can be changed.
>> ---
>>   src/qemu/qemu_driver.c |   75
>> ++++++++++++++++++++++++++++++++++++++++++++----
>>   1 files changed, 69 insertions(+), 6 deletions(-)
> 
> ACK.  We've had patches like this in the past (commit 054d43f came to my
> mind).
> 
> It might be nicer to someday refactor the code to move the burden into
> the begin-job helper, instead of repeating it on all callers, but as
> that is a bigger patch, and would cause more merge conflicts across
> backports, I'm okay if it gets delayed until someone really has the time
> and motivation to tackle that project.
> 

Thanks, pushed.

I basically do agree, but we need to keep in mind that some APIs does
not need to check for domain being active, but in fact being not active
(e.g. create).