[libvirt] [PATCH] lxc: Refresh capabilities if they have never been initalized

[Cole Robinson]

On 12/9/19 1:15 PM, Cole Robinson wrote:
> Adjust virLXCDriverGetCapabilities to fill in driver->caps if it has
> never been set, regardless of the passed 'refresh' boolean.
> 
> This fixes LXC XML startup parsing for me
> 
> Signed-off-by: Cole Robinson <crobinso at redhat.com>
> ---
>  src/lxc/lxc_conf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

I meant to add: not sure if it's safe to access driver->caps like this
without holding the driver lock ...

- Cole

> diff --git a/src/lxc/lxc_conf.c b/src/lxc/lxc_conf.c
> index 2df1537b22..803176f52b 100644
> --- a/src/lxc/lxc_conf.c
> +++ b/src/lxc/lxc_conf.c
> @@ -186,7 +186,7 @@ virCapsPtr virLXCDriverGetCapabilities(virLXCDriverPtr driver,
>                                         bool refresh)
>  {
>      virCapsPtr ret;
> -    if (refresh) {
> +    if (refresh || !driver->caps) {
>          virCapsPtr caps = NULL;
>          if ((caps = virLXCDriverCapsInit(driver)) == NULL)
>              return NULL;
>