On Mon, Jan 19, 2015 at 01:01:21AM -0800, Paul E. McKenney wrote: > > One unconventional way of handling this is to associate the scan with > a one-to-one resize operation. This can be implemented to have the > effect of taking a snapshot of the table. The problem is that in general (not for netfilter, but certainly other rhashtable users such as netlink) dumps/walks can be started by ordinary users and I don't think we can afford creating a snapshot for each one, or can we? Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html