From: Kyle Zhang <kyle@smartx.com>
Date: Fri, 19 Jul 2019 07:50:01 +0000 (+0800)
Subject: libiscsi: continue working when meets EINTR or EAGAIN
X-Git-Tag: fio-3.16~44^2
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=576d4cf9b040e49ca467cd94db0567d392510e9d

libiscsi: continue working when meets EINTR or EAGAIN

When poll meets EINTR or EAGAIN, it should continue working rather
than return error.

Signed-off-by: Kyle Zhang <kyle@smartx.com>
---

diff --git a/engines/libiscsi.c b/engines/libiscsi.c
index bea94c5a..58667fb2 100644
--- a/engines/libiscsi.c
+++ b/engines/libiscsi.c
@@ -351,6 +351,9 @@ static int fio_iscsi_getevents(struct thread_data *td, unsigned int min,
 
 		ret = poll(iscsi_info->pfds, iscsi_info->nr_luns, -1);
 		if (ret < 0) {
+			if (errno == EINTR || errno == EAGAIN) {
+				continue;
+			}
 			log_err("iscsi: failed to poll events: %s.\n",
 				strerror(errno));
 			break;