nfs_remove_locking_id
remote_lock_possible = nfs_remove_locking_id(vp, RLMPL_PID,
(void) nfs_remove_locking_id(vp, RLMPL_PID,
while (nfs_remove_locking_id(vp, RLMPL_OWNER,
static int nfs_remove_locking_id(vnode_t *, int, char *, char *, int *);