ksmbd: add debug print for pending request during server shutdown

We need to know how many pending requests are left at the end of server
shutdown. That means we need to know how long the server will wait
to process pending requests in case of a server shutdown.

Signed-off-by: Namjae Jeon <[email protected]>
Signed-off-by: Steve French <[email protected]>

Author: namjaejeon

fs/smb/server/connection.c

@@ -404,6 +404,7 @@ int ksmbd_conn_handler_loop(void *p)
 out:
 	ksmbd_conn_set_releasing(conn);
 	/* Wait till all reference dropped to the Server object*/
+	ksmbd_debug(CONN, "Wait for all pending requests(%d)\n", atomic_read(&conn->r_count));
 	wait_event(conn->r_count_q, atomic_read(&conn->r_count) == 0);
 
 	if (IS_ENABLED(CONFIG_UNICODE))