[libvirt] [PATCH 3/8] Tweak daemon event debug to include errno

[Daniel P. Berrange]

On Wed, Dec 01, 2010 at 12:22:53PM -0700, Eric Blake wrote:
> On 12/01/2010 10:26 AM, Daniel P. Berrange wrote:
> > * daemon/event.c: Include errno in debug info upon poll() failure
> > ---
> >  daemon/event.c |    3 ++-
> >  1 files changed, 2 insertions(+), 1 deletions(-)
> > 
> > diff --git a/daemon/event.c b/daemon/event.c
> > index a983b35..0920748 100644
> > --- a/daemon/event.c
> > +++ b/daemon/event.c
> > @@ -576,13 +576,14 @@ int virEventRunOnce(void) {
> >   retry:
> >      EVENT_DEBUG("Poll on %d handles %p timeout %d", nfds, fds, timeout);
> >      ret = poll(fds, nfds, timeout);
> > -    EVENT_DEBUG("Poll got %d event", ret);
> >      if (ret < 0) {
> > +        EVENT_DEBUG("Poll got error event %d", errno);
> >          if (errno == EINTR) {
> >              goto retry;
> >          }
> >          goto error_unlocked;
> >      }
> > +    EVENT_DEBUG("Poll got %d event(s)", ret);
> 
> ACK; independently useful, if you want to push now.

Pushed too

Daniel