K 10
svn:author
V 8
melifaro
K 8
svn:date
V 27
2013-10-15T17:44:35.323903Z
K 7
svn:log
V 220
Improve locking model used to protect netgraph topology:
use rwlocks instead of mutexes on node traversal.

Reviewed by:	glebius
Tested by:	Eugene Grosbein <egrosbein@rdtc.ru>
MFC after:	2 weeks
Sponsored by:	Yandex LLC

END