fn create_tmpfs_file(
    _orig_path: &OsStr,
    _orig_device: dev_t,
    _orig_inode: ino_t,
) -> Option<(ScopedFd, OsString)> {
    unimplemented!()
}
/// Used only when memfd_create is not available, i.e. Linux < 3.17
Used only when memfd_create is not available, i.e.
Used only when memfd_create is not available i . e .
fn create_tmpfs_file(
    _orig_path: &OsStr,
    _orig_device: dev_t,
    _orig_inode: ino_t,
) -> Option<(ScopedFd, OsString)> {
    unimplemented!()
}
fn create_tmpfs_file ( _orig_path : & OsStr , _orig_device : dev_t , _orig_inode : ino_t , ) -> Option < ( ScopedFd , OsString ) > { unimplemented ! ( ) }
Used only when memfd_create is not available, i.e.
Used only when memfd_create is not available i . e .
_orig_path
&OsStr
_orig_device
dev_t
_orig_inode
ino_t