splice_direct_to_actor  917 fs/nfsd/vfs.c  		host_err = splice_direct_to_actor(file, &sd, nfsd_direct_splice_actor);
splice_direct_to_actor 1090 fs/splice.c    	ret = splice_direct_to_actor(in, &sd, direct_splice_actor);
splice_direct_to_actor   71 include/linux/splice.h extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,