From: Alexander Aring Date: Thu, 12 Jan 2023 22:10:33 +0000 (-0500) Subject: fs: dlm: be sure to call dlm_send_queue_flush() X-Git-Tag: v6.3-rc1~210^2~12 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7354fa4ef697191effedc2ae9a8293427708bbf5;p=thirdparty%2Fkernel%2Flinux.git 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: 489d8e559c65 ("fs: dlm: add reliable connection if reconnect") Signed-off-by: Alexander Aring Signed-off-by: David Teigland --- diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c index 2e60d9a2c8832..a3eb19c8cec53 100644 --- a/fs/dlm/midcomms.c +++ b/fs/dlm/midcomms.c @@ -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); }