Use current struct rather than default struct for gpfs config.

Signed-off-by: Jeremy Bongio <jbongio@us.ibm.com>
Delegation: Do not return before actually unlocking the file.

Signed-off-by: Srikrishan Malik <srimalik@in.ibm.com>
Use proper free function for rpc calls and initialize call variable.

Signed-off-by: Jeremy Bongio <jbongio@us.ibm.com>