From: Guoqing Jiang <gqjiang@suse.com>
Date: Mon, 2 May 2016 15:33:11 +0000 (-0400)
Subject: md-cluster: unregister thread if err happened
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=5b0fb33e8aa1c8a94f763d1025445146412ca766;p=deliverable%2Flinux.git

md-cluster: unregister thread if err happened

The two threads need to be unregistered if a node
can't join cluster successfully.

Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
---

diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 0d4ddf85d607..76f88f731aa1 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -818,6 +818,8 @@ static int join(struct mddev *mddev, int nodes)
 
 	return 0;
 err:
+	md_unregister_thread(&cinfo->recovery_thread);
+	md_unregister_thread(&cinfo->recv_thread);
 	lockres_free(cinfo->message_lockres);
 	lockres_free(cinfo->token_lockres);
 	lockres_free(cinfo->ack_lockres);