Compile warning for non-signal driven solaris asynch io

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

diff --git a/engines/solarisaio.c b/engines/solarisaio.c
index dfaa375a1e0aa6a06c91d97a6e54d93d9fb87041..d499f5749ffd7fb51e0b55e881162bc38e43fa59 100644 (file)
--- a/engines/solarisaio.c
+++ b/engines/solarisaio.c
@@ -74,11 +74,6 @@ static void wait_for_event(struct timeval *tv)
        sd->nr--;
 }
 
-static void fio_solarisaio_sigio(int sig)
-{
-       wait_for_event(NULL);
-}
-
 static int fio_solarisaio_getevents(struct thread_data *td, unsigned int min,
                                    unsigned int max, struct timespec *t)
 {
@@ -164,17 +159,22 @@ static void fio_solarisaio_cleanup(struct thread_data *td)
 /*
  * Set USE_SIGNAL_COMPLETIONS to use SIGIO as completion events.
  */
+#ifdef USE_SIGNAL_COMPLETIONS
+static void fio_solarisaio_sigio(int sig)
+{
+       wait_for_event(NULL);
+}
+
 static void fio_solarisaio_init_sigio(void)
 {
-#ifdef USE_SIGNAL_COMPLETIONS
        struct sigaction act;
 
        memset(&act, 0, sizeof(act));
        act.sa_handler = fio_solarisaio_sigio;
        act.sa_flags = SA_RESTART;
        sigaction(SIGIO, &act, NULL);
-#endif
 }
+#endif
 
 static int fio_solarisaio_init(struct thread_data *td)
 {
@@ -193,7 +193,9 @@ static int fio_solarisaio_init(struct thread_data *td)
        memset(sd->aio_events, 0, max_depth * sizeof(struct io_u *));
        sd->max_depth = max_depth;
 
+#ifdef USE_SIGNAL_COMPLETIONS
        fio_solarisaio_init_sigio();
+#endif
 
        td->io_ops->data = sd;
        return 0;