request informs the file server
that the current file represented by
is no longer needed by the client.
The actual file is not removed on the server unless the fid had been opened with
Once a fid has been clunked,
the same fid can be reused in a new
Even if the
returns an error, the
is no longer valid.
message is generated when a file descriptor is closed (usually by the garbage collector)
and indirectly by other actions such as failed