eden/fs/inodes/Overlay.cpp
// Helper function to open,validate,
// get file pointer of an overlay file
Helper function to open,validate,
get file pointer of an overlay file
Helper function to open validate get file pointer of an overlay file
folly::File Overlay::openFile(
    InodeNumber inodeNumber,
    folly::StringPiece headerId) {
  return fsOverlay_.openFile(inodeNumber, headerId);
}
folly :: File Overlay :: openFile ( InodeNumber inodeNumber , folly :: StringPiece headerId ) { return fsOverlay_ . openFile ( inodeNumber , headerId ) ; }
Helper function to open,validate,
get file pointer of an overlay file
Helper function to open validate get file pointer of an overlay file