[libvirt] [PATCH v2] lxc: monitor now holds a reference to the domain
Michal Privoznik
mprivozn at redhat.com
Thu Dec 8 15:34:37 UTC 2016
On 08.12.2016 16:29, Cédric Bosdonnat wrote:
> If the monitor doesn't hold a reference to the domain object
> the object may be destroyed before the monitor actually stops.
> ---
> v2: Moved vm ref upper, removed vm unref in error case.
>
> src/lxc/lxc_monitor.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/lxc/lxc_monitor.c b/src/lxc/lxc_monitor.c
> index d828d528a..9cab6c203 100644
> --- a/src/lxc/lxc_monitor.c
> +++ b/src/lxc/lxc_monitor.c
> @@ -175,7 +175,7 @@ virLXCMonitorPtr virLXCMonitorNew(virDomainObjPtr vm,
> mon->program) < 0)
> goto error;
>
> - mon->vm = vm;
> + mon->vm = virObjectRef(vm);
> memcpy(&mon->cb, cb, sizeof(mon->cb));
>
> virObjectRef(mon);
> @@ -201,6 +201,7 @@ static void virLXCMonitorDispose(void *opaque)
> if (mon->cb.destroy)
> (mon->cb.destroy)(mon, mon->vm);
> virObjectUnref(mon->program);
> + virObjectUnref(mon->vm);
> }
>
>
>
Yup, this one looks good.
ACK
Michal
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