We add NL locks to a resource to implement gfs's hold_lvb().  When we request these NL locks, use the EXPEDITE flag so the NL request will be granted immediately.
We add NL locks to a resource to implement gfs's hold_lvb().  When
we request these NL locks, use the EXPEDITE flag so the NL request
will be granted immediately.

stevenraspudic/resource-agents,asp24/resource-agents,asp24/resource-agents,stevenraspudic/resource-agents,asp24/resource-agents,stevenraspudic/resource-agents