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 3e03bc9c8742954049ba6246315ad6364222c49d..624ff1589ead802714c0bc15171d7730464e4586 100644 (file)
--- a/engines/net.c
+++ b/engines/net.c
@@ -458,7 +458,7 @@ static int fio_netio_connect(struct thread_data *td, struct fio_file *f)
 {
        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 @@ static int fio_netio_connect(struct thread_data *td, struct fio_file *f)
 
 #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 @@ static int fio_netio_accept(struct thread_data *td, struct fio_file *f)
        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 @@ static int fio_netio_accept(struct thread_data *td, struct fio_file *f)
 
 #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;