From: Eric Dumazet <eric.duma...@gmail.com> Date: Sun, 12 Jun 2016 16:21:47 -0700
> From: Eric Dumazet <eduma...@google.com> > > At Qdisc creation or change time, prio_tune() creates missing > pfifo qdiscs but does not return an error code if one > qdisc could not be allocated. > > Leaving a qdisc in non operational state without telling user > anything about this problem is not good. > > Also, testing if we replace something different than noop_qdisc > a second time makes no sense so I removed useless code. > > Signed-off-by: Eric Dumazet <eduma...@google.com> Applied.