code: def _make_fs(
      self, rev: Optional[str] = None, locked: bool = True
  ) -> "DVCFileSystem":
      from dvc.config import Config
      from dvc.fs import DVCFileSystem
  
      rem = self.def_repo.get("remote")
      if isinstance(rem, dict):
          remote = None
          remote_config = rem
      else:
          remote = rem
          remote_config = None
  
      conf = self.def_repo.get("config", {})
      if isinstance(conf, dict):
          config = deepcopy(conf)
      else:
          config = Config.load_file(conf)
  
      config["cache"] = self.repo.config["cache"]
      config["cache"]["dir"] = self.repo.cache.local_cache_dir
  
      return DVCFileSystem(
          url=self.def_repo[self.PARAM_URL],
          rev=rev or self._get_rev(locked=locked),
          subrepos=True,
          config=config,
          remote=remote,
          remote_config=remote_config,
      )
  
file_path: dvc/dvc/dependency/repo.py
imports: from copy import deepcopy
  from typing import TYPE_CHECKING, Any, Dict, Optional, Union
  import voluptuous
  from dvc.utils import as_posix
  from .base import Dependency
label_desc: Use image node_id 12 for calling the RepoDependency obj's underlying member method code with example usage: obj._make_fs(rev, locked) and returns: DVCFileSystem