deleg_list will have only LEASE_LOCK type entries.

s/TRUE/true s/FALSE/false.

Signed-off-by: Srikrishan Malik <srimalik@in.ibm.com>
Check retval of nfs_rpc_submit_call.

For the current impl it will always be 0.
RPC status is collected in call->stat.

Signed-off-by: Srikrishan Malik <srimalik@in.ibm.com>
Set the needs_revoke flag explicitly.

Signed-off-by: Srikrishan Malik <srimalik@in.ibm.com>
Use delayed exec thread instead of fridge thread.

Signed-off-by: Srikrishan Malik <srimalik@in.ibm.com>