Error out gracefully if we don't find the replay device for log replay
It would segfault before because no files got added to replay
against. Handle this more gracefully and ensure that fio exits
with a non-zero exit status.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/iolog.c b/iolog.c
index dadbf0f..6593367 100644
--- a/iolog.c
+++ b/iolog.c
@@ -493,6 +493,9 @@
} else if (td->o.write_iolog_file)
ret = init_iolog_write(td);
+ if (ret)
+ td_verror(td, EINVAL, "failed initializing iolog");
+
return ret;
}