Commit 7354fa4e authored by Alexander Aring's avatar Alexander Aring Committed by David Teigland
Browse files

fs: dlm: be sure to call dlm_send_queue_flush() 



If we release a midcomms node structure, there should be nothing left
inside the dlm midcomms send queue. However, sometimes this is not true
because I believe some DLM_FIN message was not acked... if we run
into a shutdown timeout, then we should be sure there is no pending send
dlm message inside this queue when releasing midcomms node structure.

Cc: stable@vger.kernel.org
Fixes: 489d8e55 ("fs: dlm: add reliable connection if reconnect")
Signed-off-by: default avatarAlexander Aring <aahringo@redhat.com>
Signed-off-by: default avatarDavid Teigland <teigland@redhat.com>
parent 724b6bab

fs/dlm/midcomms.c

+1 −0
Original line number Diff line number Diff line
@@ -1402,6 +1402,7 @@ static void midcomms_node_release(struct rcu_head *rcu) 
	struct midcomms_node *node = container_of(rcu, struct midcomms_node, rcu);



	WARN_ON_ONCE(atomic_read(&node->send_queue_cnt));

	dlm_send_queue_flush(node);

	kfree(node);

}