[libvirt] [PATCH 15/21] qemu_hotplug: pull qemuDomainUpdateDeviceList out of qemuDomainDetachDeviceLive

Laine Stump laine at laine.org
Fri Mar 22 13:41:36 UTC 2019


On 3/22/19 7:41 AM, Peter Krempa wrote:
> On Thu, Mar 21, 2019 at 18:28:55 -0400, Laine Stump wrote:
>> qemuDomainDetachDeviceLive() is called from two places in
>> qemu_driver.c. Move the call to qemuDomainUpdateDeviceList() from the
>> end of that function, which is now in qemu_hotplug.c, to the two
>> places that call qemuDomainDetachDeviceLive().
>>
>> Removing that one call from qemuDomainDetachDeviceList() will permit
>> us to call it from the test driver, replacing the separate calls to
>> qemuDomainDetachDeviceDiskLive(), qemuDomainDetachChrDevice(),
>> qemuDomainDetachShmemDevice() and qemuDomainDetachWatchdog(). We want
>> to do this so that part of the common functionality of those three
>> functions (and the rest of the device-specific Detach functions) can
>> be pulled up into qemuDomainDetachDeviceLive() without breaking the
>> test. (This is done in the next patch).
> I think actually that calling qemuDomainUpdateDeviceList does not make
> much sense in qemuDomainDetachDeviceLive. At that point the device still
> may not be removed. Calling it from the DEVICE_DELETED handler should be
> sufficient.


I trust your word on that, but I was trying to maintain the same 
functionality, and we previously were calling it. I can add a later 
patch to remove it completely if you like


(In the meantime, I'm getting really tired of all these function names 
that are almost completely identical. I don't know how many times I 
typed qemuDomainDetachDeviceLive when I meant to type 
qemuDomainDetachDeviceList :-/)





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