X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=nettest%2Ffillfile.c;fp=nettest%2Ffillfile.c;h=d87404fb816bd40681be89c5dbbde677ab1cf977;hb=fb02ff37cdd2d0da7fefd0391195b3e7534fbaa1;hp=002f3a68e2f400b54339423ee3b6b86494681a59;hpb=59292f8b1865ceabfa75cde1102c245c25f6b85e;p=splice.git

diff --git a/nettest/fillfile.c b/nettest/fillfile.c
index 002f3a6..d87404f 100644
--- a/nettest/fillfile.c
+++ b/nettest/fillfile.c
@@ -69,12 +69,18 @@ static int fill_file(int fd)
 	unsigned long long fs = (unsigned long long) file_size * 1024 * 1024ULL;
 
 	while (fs) {
+		int ret;
+
 		if (fs < msg_size)
 			break;
 
 		fill_buf(m, msg_size);
-		write(fd, m, msg_size);
-		fs -= msg_size;
+		ret = write(fd, m, msg_size);
+		if (ret < 0) {
+			perror("write");
+			return -1;
+		}
+		fs -= ret;
 	}
 
 	close(fd);