X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/dca68b0aadbdc1471daac5b8796ed626e46e3128..3610c4583a6b187fa6fc98ad0025340c6f840d53:/io.c

diff --git a/io.c b/io.c
index 029f74bb..50eca536 100644
--- a/io.c
+++ b/io.c
@@ -857,6 +857,11 @@ static void writefd_unbuffered(int fd,char *buf,size_t len)
 			if (msg_fd_in > maxfd)
 				maxfd = msg_fd_in;
 		}
+		if (fd != sock_f_out && iobuf_out_cnt && no_flush == 1) {
+			FD_SET(sock_f_out, &w_fds);
+			if (sock_f_out > maxfd)
+				maxfd = sock_f_out;
+		}
 
 		tv.tv_sec = select_timeout;
 		tv.tv_usec = 0;
@@ -875,8 +880,14 @@ static void writefd_unbuffered(int fd,char *buf,size_t len)
 		if (msg_fd_in >= 0 && FD_ISSET(msg_fd_in, &r_fds))
 			read_msg_fd();
 
-		if (!FD_ISSET(fd, &w_fds))
+		if (!FD_ISSET(fd, &w_fds)) {
+			if (fd != sock_f_out && iobuf_out_cnt) {
+				no_flush--;
+				io_flush(NORMAL_FLUSH);
+				no_flush++;
+			}
 			continue;
+		}
 
 		n = len - total;
 		if (bwlimit && n > bwlimit_writemax)