return pd->aio_events[event];
}
-static int fio_posixaio_queue(struct thread_data fio_unused *td,
+static int fio_posixaio_queue(struct thread_data *td,
struct io_u *io_u)
{
struct posixaio_data *pd = td->io_ops->data;
ret = aio_read(aiocb);
else if (io_u->ddir == DDIR_WRITE)
ret = aio_write(aiocb);
- else {
+ else if (io_u->ddir == DDIR_TRIM) {
+ if (pd->queued)
+ return FIO_Q_BUSY;
+
+ do_io_u_trim(td, io_u);
+ return FIO_Q_COMPLETED;
+ } else {
#ifdef FIO_HAVE_POSIXAIO_FSYNC
ret = aio_fsync(O_SYNC, aiocb);
#else
}
if (ret) {
+ /*
+ * At least OSX has a very low limit on the number of pending
+ * IOs, so if it returns EAGAIN, we are out of resources
+ * to queue more. Just return FIO_Q_BUSY to naturally
+ * drop off at this depth.
+ */
+ if (errno == EAGAIN)
+ return FIO_Q_BUSY;
+
io_u->error = errno;
td_verror(td, io_u->error, "xfer");
return FIO_Q_COMPLETED;
*/
static int fio_posixaio_init(struct thread_data fio_unused *td)
{
- fprintf(stderr, "fio: posixaio not available\n");
+ log_err("fio: posixaio not available\n");
return 1;
}