net: fix warning for systems without TCP_NODELAY
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/engines/net.c b/engines/net.c
index 3e03bc9..624ff15 100644
--- a/engines/net.c
+++ b/engines/net.c
@@ -458,7 +458,7 @@
{
struct netio_data *nd = td->io_ops->data;
struct netio_options *o = td->eo;
- int type, domain, optval;
+ int type, domain;
if (o->proto == FIO_TYPE_TCP) {
domain = AF_INET;
@@ -483,7 +483,8 @@
#ifdef CONFIG_TCP_NODELAY
if (o->nodelay && o->proto == FIO_TYPE_TCP) {
- optval = 1;
+ int optval = 1;
+
if (setsockopt(f->fd, IPPROTO_TCP, TCP_NODELAY, (void *) &optval, sizeof(int)) < 0) {
log_err("fio: cannot set TCP_NODELAY option on socket (%s), disable with 'nodelay=0'\n", strerror(errno));
return 1;
@@ -522,7 +523,7 @@
struct netio_data *nd = td->io_ops->data;
struct netio_options *o = td->eo;
socklen_t socklen = sizeof(nd->addr);
- int state, optval;
+ int state;
if (o->proto == FIO_TYPE_UDP) {
f->fd = nd->listenfd;
@@ -545,7 +546,8 @@
#ifdef CONFIG_TCP_NODELAY
if (o->nodelay && o->proto == FIO_TYPE_TCP) {
- optval = 1;
+ int optval = 1;
+
if (setsockopt(f->fd, IPPROTO_TCP, TCP_NODELAY, (void *) &optval, sizeof(int)) < 0) {
log_err("fio: cannot set TCP_NODELAY option on socket (%s), disable with 'nodelay=0'\n", strerror(errno));
return 1;