fuse_plugin.py 文件源码

def statfs(self):
        tracing.trace('called')

        client_name = self.obnam.app.settings['client-name']

        total_data = sum(
            self.obnam.repo.get_generation_key(
                gen, obnamlib.REPO_GENERATION_TOTAL_DATA)
            for gen in self.obnam.repo.get_client_generation_ids(client_name))

        files = sum(
            self.obnam.repo.get_generation_key(
                gen, obnamlib.REPO_GENERATION_FILE_COUNT)
            for gen in self.obnam.repo.get_client_generation_ids(client_name))

        stv = fuse.StatVfs()
        stv.f_bsize = 65536
        stv.f_frsize = 0
        stv.f_blocks = total_data / 65536
        stv.f_bfree = 0
        stv.f_bavail = 0
        stv.f_files = files
        stv.f_ffree = 0
        stv.f_favail = 0
        stv.f_flag = 0
        stv.f_namemax = 255
        # raise OSError(errno.ENOSYS, 'Unimplemented')
        return stv