libaio: use INT_MAX to signal that we don't want the ring buffer
We can't use 0 since the libaio library _also_ checks the
nr_events being passed in. So lets use INT_MAX instead.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/engines/libaio.c b/engines/libaio.c
index ad7903c..bc459da 100644
--- a/engines/libaio.c
+++ b/engines/libaio.c
@@ -266,7 +266,7 @@
* and we need the right depth.
*/
if (!o->userspace_reap)
- err = io_queue_init(0, &ld->aio_ctx);
+ err = io_queue_init(INT_MAX, &ld->aio_ctx);
if (o->userspace_reap || err == -EINVAL)
err = io_queue_init(td->o.iodepth, &ld->aio_ctx);
if (err) {