From: Jens Axboe <jens.axboe@oracle.com>
Date: Sun, 11 Feb 2007 03:44:02 +0000 (+0100)
Subject: [PATCH] Network engine poll() paranoia
X-Git-Tag: fio-1.12~100
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=0c09442b26216aed16f758712f744a2c54726cdb;ds=sidebyside

[PATCH] Network engine poll() paranoia

A little defensive programming never hurt anyone.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/engines/net.c b/engines/net.c
index c30f7f5b..02314515 100644
--- a/engines/net.c
+++ b/engines/net.c
@@ -179,6 +179,12 @@ static int fio_netio_accept_connections(struct thread_data *td, int fd,
 		} else if (!ret)
 			continue;
 
+		/*
+		 * should be impossible
+		 */
+		if (!(pfd.revents & POLLIN))
+			continue;
+
 		for_each_file(td, f, i) {
 			if (f->fd != -1)
 				continue;