splice_desc        64 include/linux/splice.h 			   struct splice_desc *);
splice_desc        66 include/linux/splice.h 				  struct splice_desc *);
splice_desc        72 include/linux/splice.h 				  struct splice_desc *, splice_actor *);
splice_desc        75 include/linux/splice.h extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,