libct/cg/sd: check dbus.ErrClosed instead of isDbusError

Signed-off-by: Kang Chen <kongchen28@gmail.com>
opencontainers · May 20, 2022 · 39335dd · 39335dd
1 parent 8093c54
commit 39335dd
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/libcontainer/cgroups/systemd/dbus.go b/libcontainer/cgroups/systemd/dbus.go
@@ -80,8 +80,6 @@ func (d *dbusConnManager) resetConnection(conn *systemdDbus.Conn) {
 	}
 }
 
-var errDbusConnClosed = dbus.ErrClosed.Error()
-
 // retryOnDisconnect calls op, and if the error it returns is about closed dbus
 // connection, the connection is re-established and the op is retried. This helps
 // with the situation when dbus is restarted and we have a stale connection.
@@ -92,7 +90,7 @@ func (d *dbusConnManager) retryOnDisconnect(op func(*systemdDbus.Conn) error) er
 			return err
 		}
 		err = op(conn)
-		if !isDbusError(err, errDbusConnClosed) {
+		if err != dbus.ErrClosed {
 			return err
 		}
 		d.resetConnection(conn)