tree 18369747279ef1c0b807fe19e80d5d6c96d099bb
parent ead81cc5fc6d996db6afb20f211241612610a07a
author David S. Miller <davem@davemloft.net> 1216202419 -0700
committer David S. Miller <davem@davemloft.net> 1216347687 -0700

pkt_sched: Make qdisc grafting locking more specific.

Lock the root of the qdisc being operated upon.

All explicit references to qdisc_tree_lock() are now gone.
The only remaining uses are via the sch_tree_{lock,unlock}()
and tcf_tree_{lock,unlock}() macros.

Signed-off-by: David S. Miller <davem@davemloft.net>