async fn fsyncdir(
        &self,
        _req: RequestInfo,
        _path: &Path,
        _fh: u64,
        _datasync: bool,
    ) -> ResultEmpty {
        Err(libc::ENOSYS)
    }
/// Write out any pending changes to a directory.
///
/// Analogous to the `fsync` call.
Write out any pending changes to a directory.
Analogous to the `fsync` call.
Write out any pending changes to a directory . Analogous to the ` fsync ` call .
async fn fsyncdir(
        &self,
        _req: RequestInfo,
        _path: &Path,
        _fh: u64,
        _datasync: bool,
    ) -> ResultEmpty {
        Err(libc::ENOSYS)
    }
async fn fsyncdir ( & self , _req : RequestInfo , _path : & Path , _fh : u64 , _datasync : bool , ) -> ResultEmpty { Err ( libc :: ENOSYS ) }
Write out any pending changes to a directory.
Write out any pending changes to a directory .
&self
_req
RequestInfo
_path
&Path
_fh
u64
_datasync
bool
&self
_req
RequestInfo
_path
&Path
_fh
u64
_datasync
bool