Add some missing debug fields in server and tcon structs

Allow dumping out debug information on dialect, signing, unix extensions
and encryption
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>

fs/cifs/cifs_debug.c

@@ -128,6 +128,10 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon)
 		seq_puts(m, " type: CDROM ");
 	else
 		seq_printf(m, " type: %d ", dev_type);
+	if (tcon->seal)
+		seq_printf(m, " Encrypted");
+	if (tcon->unix_ext)
+		seq_printf(m, " POSIX Extensions");
 	if (tcon->ses->server->ops->dump_share_caps)
 		tcon->ses->server->ops->dump_share_caps(m, tcon);
 
@@ -246,7 +250,10 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 			atomic_read(&server->smbd_conn->mr_used_count));
 skip_rdma:
 #endif
-		seq_printf(m, "\nNumber of credits: %d", server->credits);
+		seq_printf(m, "\nNumber of credits: %d Dialect 0x%x",
+			server->credits,  server->dialect);
+		if (server->sign)
+			seq_printf(m, " signed");
 		i++;
 		list_for_each(tmp2, &server->smb_ses_list) {
 			ses = list_entry(tmp2, struct cifs_ses,