Constify a few more hot paths

[fio.git] / engines / libaio.c

diff --git a/engines/libaio.c b/engines/libaio.c
index bcc296ffdbc2c1046e9d91774381c34748b4d1ea..cd10aabfe831c772602cc9523756e27dcc4f310a 100644 (file)
--- a/engines/libaio.c
+++ b/engines/libaio.c
@@ -139,13 +139,19 @@ static int user_io_getevents(io_context_t aio_ctx, unsigned int max,
 }
 
 static int fio_libaio_getevents(struct thread_data *td, unsigned int min,
-                               unsigned int max, struct timespec *t)
+                               unsigned int max, const struct timespec *t)
 {
        struct libaio_data *ld = td->io_ops->data;
        struct libaio_options *o = td->eo;
        unsigned actual_min = td->o.iodepth_batch_complete == 0 ? 0 : min;
+       struct timespec __lt, *lt = NULL;
        int r, events = 0;
 
+       if (t) {
+               __lt = *t;
+               lt = &__lt;
+       }
+
        do {
                if (o->userspace_reap == 1
                    && actual_min == 0
@@ -155,7 +161,7 @@ static int fio_libaio_getevents(struct thread_data *td, unsigned int min,
                                ld->aio_events + events);
                } else {
                        r = io_getevents(ld->aio_ctx, actual_min,
-                               max, ld->aio_events + events, t);
+                               max, ld->aio_events + events, lt);
                }
                if (r >= 0)
                        events += r;