> -----Original Message-----
> From: Vitaly Kuznetsov 
> >> --
> >>   Vitaly
> >
> > OK, I can add this new check:
> > (I'll send out the v2 tomorrow in case  people have new comments)
> >
> 
> Thanks!
> 
> > --- a/tools/hv/hv_kvp_daemon.c
> > +++ b/tools/hv/hv_kvp_daemon.c
> > @@ -1770,8 +1770,15 @@ kvp_done:
> >
> >                 len = netlink_send(fd, incoming_cn_msg);
> >                 if (len < 0) {
> > +                       int saved_errno = errno;
> >                         syslog(LOG_ERR, "net_link send failed; error: %d 
> > %s", errno,
> >                                         strerror(errno));
> > +
> > +                       if (saved_errno == ENOMEM || saved_errno ==  
> > EAGAIN) {
> 
> Sorry for being pushy, but it seems ENOBUFS is also possible here (at
> least man sendmsg mentions it).
OK, I'll add this too. :-)

BTW, I realized sendmsg() can't return EAGAIN here as that's for non-blocking
socket.

Here I simply ignore the error, hoping the other end will re-try.

> 
> > +                               syslog(LOG_ERR, "send error: ignored");
> > +                               continue;
> > +                       }
> > +
> >                         exit(EXIT_FAILURE);
> >                 }
> >         }
> >
> > Thanks,
> > -- Dexuan
> 
>   Vitaly

-- Dexuan
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to