cifs: print client_guid in DebugData

Having the ClientGUID info makes it easier to debug
issues related to a client on a server that serves a
number of clients.

This change prints the ClientGUID in DebugData.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Acked-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: sprasad-microsoft

fs/smb/client/cifs_debug.c

@@ -330,6 +330,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 		spin_lock(&server->srv_lock);
 		if (server->hostname)
 			seq_printf(m, "Hostname: %s ", server->hostname);
+		seq_printf(m, "\nClientGUID: %pUL", server->client_guid);
 		spin_unlock(&server->srv_lock);
 #ifdef CONFIG_CIFS_SMB_DIRECT
 		if (!server->rdma)