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-rw-r--r--drivers/md/raid10.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d56cb2ae515f..c2059e25d03f 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2211,6 +2211,9 @@ static int stop(mddev_t *mddev)
{
conf_t *conf = mddev_to_conf(mddev);
+ raise_barrier(conf, 0);
+ lower_barrier(conf);
+
md_unregister_thread(mddev->thread);
mddev->thread = NULL;
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/