nfs4_free_lock_state
nfs4_free_lock_state(data->server, data->lsp);
extern void nfs4_free_lock_state(struct nfs_server *server, struct nfs4_lock_state *lsp);
nfs4_free_lock_state(server, lsp);
nfs4_free_lock_state(state->owner->so_server, new);
nfs4_free_lock_state(server, lsp);