Summary: So that it's possible to use it with any other blockdevice provider. Test Plan: N/A Reviewers: sina_rad, h.marvi, mhyousefi, s.afshari Differential Revision: https://phab.hamravesh.ir/D870
See: https://docs.python.org/3/library/pathlib.html#pathlib.Path.exists "Note If the path points to a symlink, exists() returns whether the symlink points to an existing file or directory."