* No special request parameters.
     */
    NONE,

    /**
     * Wait indefinitely for a response
     */
    NO_TIMEOUT,

    /**
     * Do not retry request on failure
     */
    NO_RETRY,

    /**
     * Save the raw payload for further inspection
     */
    RETAIN_PAYLOAD

        assertEquals(3.0, conservativePolicy.getBackoffMultiplier());
        assertTrue(conservativePolicy.isExponentialBackoff());

        // NO_RETRY policy
        SmbOperationException.RetryPolicy noRetryPolicy = SmbOperationException.RetryPolicy.NO_RETRY;
        assertEquals(1, noRetryPolicy.getMaxAttempts());
        assertEquals(0, noRetryPolicy.getInitialDelayMs());
        assertEquals(0, noRetryPolicy.getMaxDelayMs());

            if (log.isTraceEnabled()) {
                log.trace("Sending NtTransNotifyChange for " + this.handle);
            }
            try {
                resp = th.send(req, resp, RequestParam.NO_TIMEOUT, RequestParam.NO_RETRY);
            } catch (final SmbException e) {
                if (e.getNtStatus() == 0xC0000120) {
                    // cancelled
                    log.debug("Request was cancelled", e);
                    return null;

                    final Smb2SetInfoRequest treq = new Smb2SetInfoRequest(th.getConfig(), fh.getFileId());
                    treq.setFileInformation(new FileEndOfFileInformation(0));
                    th.send(treq, RequestParam.NO_RETRY);
                }
            }
        } catch (final CIFSException e) {
            throw SmbException.wrap(e);
        }
    }

                    final Smb2CloseRequest req = new Smb2CloseRequest(this.cfg, this.fileId);
                    t.send(req, RequestParam.NO_RETRY);
                } else {
                    t.send(new SmbComClose(this.cfg, this.fid, lastWriteTime), new SmbComBlankResponse(this.cfg), RequestParam.NO_RETRY);
                }
            }
        } finally {
            this.open = false;
            if (t != null) {

        lenient().when(fh.getTree()).thenReturn(tree);
        when(fh.getFileId()).thenReturn(new byte[16]);

        // Setup for ioctl request
        when(tree.send(any(Smb2IoctlRequest.class), eq(RequestParam.NO_RETRY))).thenReturn(ioctlResp);
        when(ioctlResp.getOutputLength()).thenReturn(42);

        byte[] in = new byte[128];
        byte[] out = new byte[256];

        // Act

        when(tree.send(any(jcifs.internal.Request.class), any(RequestParam.class))).thenReturn(null);

        raf.setLength(100L);

        verify(tree, times(1)).send(any(Smb2SetInfoRequest.class), eq(RequestParam.NO_RETRY));
    }

    @Test
    @DisplayName("setLength(): NT SMBs capability uses Trans2SetFileInformation")
    void setLength_ntsmbs_usesTrans2() throws Exception {

        verify(resp, atLeastOnce()).reset();
        // Verify disconnect was called on retry
        verify(c, atLeastOnce()).disconnect(eq(true));
    }

    @Test
    @DisplayName("send honors NO_RETRY and propagates error immediately")
    void send_noRetry_param() throws Exception {
        SmbTreeConnection c = newConn();
        SmbTreeImpl tree = mock(SmbTreeImpl.class);

                (short) negoReq.getSecurityMode(), negoReq.getDialects()));

        Smb2IoctlResponse resp;
        try {
            resp = send(req, RequestParam.NO_RETRY);
        } catch (final SMBSignatureValidationException e) {
            throw new SMBProtocolDowngradeException("Signature error during negotiate validation", e);
        } catch (final SmbException e) {

                // retrying make no sense, as it will never become available again.
                if (params.contains(RequestParam.NO_RETRY)
                        || !(smbe.getCause() instanceof TransportException) && smbe.getNtStatus() != NtStatus.NT_STATUS_INVALID_PARAMETER) {
                    log.debug("Not retrying", smbe);
                    throw smbe;