From: Jens Axboe <axboe@kernel.dk>
Date: Thu, 29 Nov 2012 18:57:35 +0000 (+0100)
Subject: net: exit on WAITALL and !ret
X-Git-Tag: fio-2.0.12~43
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=7d988f68c7f0ff6bd4c9e558c4defbd9a544b167;ds=inline

net: exit on WAITALL and !ret

Otherwise we can loop forever if the other end hung up.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/engines/net.c b/engines/net.c
index 101f7540..419508e4 100644
--- a/engines/net.c
+++ b/engines/net.c
@@ -360,6 +360,8 @@ static int fio_netio_recv(struct thread_data *td, struct io_u *io_u)
 		}
 		if (ret > 0)
 			break;
+		else if (!ret && (flags & MSG_WAITALL))
+			break;
 
 		ret = poll_wait(td, io_u->file->fd, POLLIN);
 		if (ret <= 0)