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libaio: use INT_MAX to signal that we don't want the ring buffer
author
Jens Axboe
<axboe@kernel.dk>
Thu, 6 Sep 2012 15:07:44 +0000
(09:07 -0600)
committer
Jens Axboe
<axboe@kernel.dk>
Thu, 6 Sep 2012 15:07:44 +0000
(09:07 -0600)
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>
engines/libaio.c
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diff --git
a/engines/libaio.c
b/engines/libaio.c
index ad7903cf5f1d36bdc9dfd4585e864c172ba87726..bc459da1fcbaf5a310305cc4e4d2b63136c873a8 100644
(file)
--- 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) {