From 4472d6e1df6bdf98c5bf3f692296e6b2de5cbd55 Mon Sep 17 00:00:00 2001
From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Thu, 10 Jul 2014 13:04:52 +0000
Subject: [PATCH] Support EAGAIN in fetch_writev

Reviewed by:	des
Approved by:	des
---
 lib/libfetch/common.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/libfetch/common.c b/lib/libfetch/common.c
index 3f8ef3b36325..38a0672f7db5 100644
--- a/lib/libfetch/common.c
+++ b/lib/libfetch/common.c
@@ -1110,6 +1110,8 @@ fetch_writev(conn_t *conn, struct iovec *iov, int iovcnt)
 			errno = 0;
 			pfd.revents = 0;
 			if (poll(&pfd, 1, deltams) < 0) {
+				if (errno == EAGAIN)
+					continue;
 				if (errno == EINTR && fetchRestartCalls)
 					continue;
 				return (-1);