618 static int copyfd_io_poll(int infd, int peerfd, int outfd,  in copyfd_io_poll()  argument
681 			do_write(outfd, rbuf, len);  in copyfd_io_poll()
745 static int do_recvfile(int infd, int outfd)  in do_recvfile()  argument
754 			if (write(outfd, buf, r) != r)  in do_recvfile()
779 static int do_mmap(int infd, int outfd, unsigned int size,  in do_mmap()  argument
791 	ret = spool_buf(outfd, winfo);  in do_mmap()
798 		ret = write(outfd, inbuf + off, rem);  in do_mmap()
839 static int do_sendfile(int infd, int outfd, unsigned int count,  in do_sendfile()  argument
842 	int ret = spool_buf(outfd, winfo);  in do_sendfile()
852 		r = sendfile(outfd, infd, NULL, count);  in do_sendfile()
864 static int copyfd_io_mmap(int infd, int peerfd, int outfd,  in copyfd_io_mmap()  argument
871 		err = do_recvfile(peerfd, outfd);  in copyfd_io_mmap()
883 		err = do_recvfile(peerfd, outfd);  in copyfd_io_mmap()
890 static int copyfd_io_sendfile(int infd, int peerfd, int outfd,  in copyfd_io_sendfile()  argument
896 		err = do_recvfile(peerfd, outfd);  in copyfd_io_sendfile()
908 		err = do_recvfile(peerfd, outfd);  in copyfd_io_sendfile()
915 static int copyfd_io(int infd, int peerfd, int outfd, bool close_peerfd, struct wstate *winfo)  in copyfd_io()  argument
927 		ret = copyfd_io_poll(infd, peerfd, outfd, &in_closed_after_out,  in copyfd_io()
935 		ret = copyfd_io_mmap(infd, peerfd, outfd, file_size,  in copyfd_io()
943 		ret = copyfd_io_sendfile(infd, peerfd, outfd, file_size,  in copyfd_io()