so_free          1249 fs/nfsd/nfs4state.c 	sop->so_ops->so_free(sop);
so_free          4098 fs/nfsd/nfs4state.c 	.so_free =	nfs4_free_openowner,
so_free          6213 fs/nfsd/nfs4state.c 	.so_free =	nfs4_free_lockowner,
so_free           410 fs/nfsd/state.h 	void (*so_free)(struct nfs4_stateowner *);