From 1f47aa11802271d0b7904b38e59f078b99df2600 Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Thu, 3 Mar 2016 12:56:03 +0100
Subject: [PATCH] SD log: Fix skipped statistics

---
 src/modules/sdlog2/sdlog2.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c
index 777b0948cd..ed885f224d 100644
--- a/src/modules/sdlog2/sdlog2.c
+++ b/src/modules/sdlog2/sdlog2.c
@@ -768,10 +768,13 @@ void sdlog2_stop_log()
 		return;
 	}
 
-	logging_enabled = false;
-
+	/* disabling the logging will trigger the skipped count to increase,
+	 * so we take a local copy before interrupting the disk I/O.
+	 */
 	unsigned long skipped_count = log_msgs_skipped;
 
+	logging_enabled = false;
+
 	/* wake up write thread one last time */
 	pthread_mutex_lock(&logbuffer_mutex);
 	logwriter_should_exit = true;