def from_stat(self, st, tstart):
old = (self.dev, self.ctime, self.mtime,
self.uid, self.gid, self.size, self.flags & IX_EXISTS)
def from_stat(self, st, tstart):
old = (self.dev, self.ctime, self.mtime,
self.uid, self.gid, self.size, self.flags & IX_EXISTS)