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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Dec 09, 2019 at 01:16:42PM -0500, Cole Robinson wrote:
> 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@xxxxxxxxxx>
> > ---
> >  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 ...

No, you'll have to hold the lock - take a look at
virQEMUDriverGetCapabilities for the pattern we can
copy.

> 
> - 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;
> >
> 
> --
> libvir-list mailing list
> libvir-list@xxxxxxxxxx
> https://www.redhat.com/mailman/listinfo/libvir-list

Regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list




[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux