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genfio: Warn users if read occurs before write
[fio.git]
/
init.c
diff --git
a/init.c
b/init.c
index c44fa671aa9a3851da57270dd4b901ec272223be..70b56e38f21b5dab4c1789234d3ee226acabaed5 100644
(file)
--- a/
init.c
+++ b/
init.c
@@
-749,6
+749,10
@@
int ioengine_load(struct thread_data *td)
*/
if (td->io_ops)
return 0;
+ if (!td->o.ioengine) {
+ log_err("fio: internal fault, no IO engine specified\n");
+ return 1;
+ }
engine = get_engine_name(td->o.ioengine);
td->io_ops = load_ioengine(td, engine);