From: Jens Axboe <axboe@kernel.dk>
Date: Thu, 6 Sep 2012 15:07:44 +0000 (-0600)
Subject: libaio: use INT_MAX to signal that we don't want the ring buffer
X-Git-Tag: fio-2.0.10~41
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c224ec052b3a5be4fba8da777dd7ccbee2fb34c1;p=fio.git

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 ad7903cf..bc459da1 100644
--- a/engines/libaio.c
+++ b/engines/libaio.c
@@ -266,7 +266,7 @@ static int fio_libaio_init(struct thread_data *td)
 	 * 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) {