From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Walker Subject: Re: [PATCH 2/2[ Traffic control cgroups subsystem Date: Thu, 24 Jul 2008 23:02:17 -0400 Message-ID: <1216954937.22487.1.camel@localhost.localdomain> References: Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, lizf@cn.fujitsu.com, menage@google.com, kaber@trash.net, akpm@linux-foundation.org To: Ranjit Manomohan Return-path: Received: from homer.mvista.com ([63.81.120.158]:7918 "EHLO gateway-1237.mvista.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755458AbYGYDDo (ORCPT ); Thu, 24 Jul 2008 23:03:44 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2008-07-24 at 16:37 -0700, Ranjit Manomohan wrote: > +/* Delete one filter entry */ > +static int cgroup_delete(struct tcf_proto *tp, unsigned long arg) > +{ > + struct cgroup_head *head = (struct cgroup_head *) tp->root; > + struct cgroup_filter *t, *f = (struct cgroup_filter *) arg; > + > + list_for_each_entry(t, &head->flist, link) > + if (t == f) { > + tcf_tree_lock(tp); > + list_del(&t->link); Doesn't the above need to be a "_safe" list operation since your deleting the element? Daniel