tree 6f2205ceae40a7fd5b498e94c60b65140740a027
parent 43effa1e57fc4635e0301b27d78f9d83afe78974
author Patrick McHardy <kaber@trash.net> 1164850580 -0800
committer David S. Miller <davem@sunset.davemloft.net> 1165123903 -0800

[NET_SCHED]: Fix endless loops (part 2): "simple" qdiscs

Convert the "simple" qdiscs to use qdisc_tree_decrease_qlen() where
necessary:

- all graft operations
- destruction of old child qdiscs in prio, red and tbf change operation
- purging of queue in sfq change operation

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>