On Thu, Aug 21, 2008 at 08:58:57PM +0200, Jarek Poplawski wrote:
...

sch_tree_lock() should be
enough for now because in the current implementation we have only one
root qdisc with pointers copied to every dev_queue.

Of course, except the state before qdisc_create() and qdisc_graft()
with default qdiscs, but it doesn't seem to matter here.

Jarek P.