{ }
{     The purpose of this request is to lock a logical unit table }
{ entry for exclusive access.  This is a ring 1 interface. }
{ }
{       CMP$LOCK_LUN_ENTRY (LOGICAL_UNIT, LUN_LOCK_OBTAINED) }
{ }
{ LOGICAL_UNIT: (input)  This parameter specifies the logical unit }
{       of the entry to be locked. }
{ }
{ LUN_LOCK_OBTAINED: (output)  This parameter specifies whether the }
{       lock was obtained. }
{ }
