From: Jens Axboe <axboe@fb.com>
Date: Mon, 24 Oct 2016 16:51:04 +0000 (-0600)
Subject: backend: end IO loop early, if the job is marked as terminated
X-Git-Tag: fio-2.15~2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=49f0b8e0ce28deaa99379ef056cc5972a0b8694a;p=fio.git

backend: end IO loop early, if the job is marked as terminated

If we terminate a job, we don't want that job to attempt to grab
resources that might already have been freed.

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/backend.c b/backend.c
index 093b6a3a..f0927abf 100644
--- a/backend.c
+++ b/backend.c
@@ -1723,6 +1723,14 @@ static void *thread_main(void *data)
 			}
 		}
 
+		/*
+		 * If we took too long to shut down, the main thread could
+		 * already consider us reaped/exited. If that happens, break
+		 * out and clean up.
+		 */
+		if (td->runstate >= TD_EXITED)
+			break;
+
 		clear_state = 1;
 
 		/*