Re: [Xen-devel] [PATCH] remus: fix check for installed qdiscs on ifb

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Shriram Rajagopalan writes ("Re: [Xen-devel] [PATCH] remus: fix check for 
installed qdiscs on ifb"):
> sorry. my bad. It is not the pre-existing qdiscs that cause an
> issue. It is caused by the dummy "mq" qdisc that gets added by
> "default". The original code checks for presence of only
> ingress/pfifo-fast qdisc. If anything else is present, it punts. In
> this case, "mq" is present (added by default) and causes remus to
> fail.

Thanks for the explanation.  I confess I still don't really understand
why other qdiscs besides the default ones are a problem, but the
default ones aren't, but I think your patch isn't making anything
worse so I have applied it.

Thanks,
Ian.

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