[libvirt] [PATCH 06/11] conf: Get rid of virDomainDeviceDefPostParseOne

Marc Hartmayer mhartmay at linux.ibm.com
Mon Oct 1 12:38:40 UTC 2018


On Mon, Oct 01, 2018 at 12:41 PM +0200, Peter Krempa <pkrempa at redhat.com> wrote:
> On Mon, Oct 01, 2018 at 12:27:41 +0200, Marc Hartmayer wrote:
>> On Sat, Sep 29, 2018 at 04:09 AM +0200, John Ferlan <jferlan at redhat.com> wrote:
>> > On 9/20/18 1:44 PM, Marc Hartmayer wrote:
>> >> Move the domainPostParseDataAlloc/Free calls to
>> >> virDomainDeviceDefParse. As an consequence
>> >> virDomainDeviceDefPostParseOne is superfluous and can therefore be
>> >> removed.
>> >>
>> >> Signed-off-by: Marc Hartmayer <mhartmay at linux.ibm.com>
>> >> Reviewed-by: Boris Fiuczynski <fiuczy at linux.ibm.com>
>> >> ---
>> >>  src/conf/domain_conf.c | 37 +++++++++++--------------------------
>> >>  1 file changed, 11 insertions(+), 26 deletions(-)
>> >>
>> >
>> > I'm not against this per se; however, I should not that the code was
>> > specifically extracted in commit e168bc8a.
>>
>> There are the following three functions:
>>
>> virDomainDeviceDefParse
>> virDomainDeviceDefPostParse
>> virDomainDeviceDefPostParseOne
>>
>> Peter introduced the function “virDomainDeviceDefPostParseOne” to avoid
>> the allocation of private data across the callbacks. This is absolutely
>> fine.
>>
>> What I’ve done is, I moved the domainPostParseDataAlloc/Free calls to
>> virDomainDeviceDefParse instead of having an extra wrapper function
>> (virDomainDeviceDefPostParse/One) for that. With this change I can reuse
>> the QEMU caps for the virDomainDeviceDefValidate call in
>> virDomainDeviceDefParse as well.
>
> For the above it's not necessary to open-code what virDomainDeviceDefPostParseOne
> in a rather massive function. You can pass the opaque in if you want.

I don’t get it. Where can I pass the opaque?

At the end, we must use the same qemuCaps in virDomainDeviceDefValidate
that we already used for virDomainDeviceDefPostParse(One).

>
> Please don't remove the wrapper.



>
--
Kind regards / Beste Grüße
   Marc Hartmayer

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