fn fallocate(
        &self,
        _req: RequestInfo,
        _path: &Path,
        _fh: u64, _offset: i64,
        _length: i64, _mode: i32) -> ResultEmpty {
        Err(libc::ENOSYS)
    }
/// Preallocate or deallocate space to a file
Preallocate or deallocate space to a file
Preallocate or deallocate space to a file
fn fallocate(
        &self,
        _req: RequestInfo,
        _path: &Path,
        _fh: u64, _offset: i64,
        _length: i64, _mode: i32) -> ResultEmpty {
        Err(libc::ENOSYS)
    }
fn fallocate ( & self , _req : RequestInfo , _path : & Path , _fh : u64 , _offset : i64 , _length : i64 , _mode : i32 ) -> ResultEmpty { Err ( libc :: ENOSYS ) }
Preallocate or deallocate space to a file
Preallocate or deallocate space to a file
&self
_req
RequestInfo
_path
&Path
_fh
u64
_offset
i64
_length
i64
_mode
i32