* nulls in the stream. This means that the method can safely be used with a stream that contains
   * nulls as long as the *last* element is *not* null.
   *
   * (To "go out of its way," the method tracks a `set` bit so that it can distinguish "the final
   * split has a last element of null, so throw NPE" from "the final split was empty, so look for an
   * element in the prior one.")
   */

	}

	// TODO: It is possible to replay the object via just single
	// xl.meta file, considering quorum number of data-dirs are still
	// present on other drives.
	//
	// However this requires a bit of a rewrite, leave this up for
	// future work.
	if notFoundMetaErrs > 0 && notFoundMetaErrs > validMeta.Erasure.ParityBlocks {
		// All xl.meta is beyond parity blocks missing, this is dangling
		return validMeta, true

				p.health.waiting.Add(1)
				go p.monitorDiskStatus(spent, fn)
			}
		}

		// Offset checks a bit.
		time.Sleep(time.Duration(rng.Int63n(int64(1 * time.Second))))

		dctx, dcancel := context.WithCancel(ctx)
		started := time.Now()
		go func() {
			timeout := time.NewTimer(globalDriveConfig.GetMaxTimeout())

	trimmed := xlMetaV2TrimData(serialized)
	failOnErr(xl2.Load(trimmed))
	if len(xl2.data) != 0 {
		t.Fatal("data, was not trimmed, bytes left:", len(xl2.data))
	}
	// Corrupt metadata, last 5 bytes is the checksum, so go a bit further back.
	trimmed[len(trimmed)-10] += 10
	if err := xl2.Load(trimmed); err == nil {
		t.Fatal("metadata corruption not detected")
	}
}

// TestUsesDataDir tests xlMetaV2.UsesDataDir

* Create a new Deployment in kube-system for every version. ([#23512](https://github.com/kubernetes/kubernetes/pull/23512), [@Q-Lee](https://github.com/Q-Lee))
* Use SCP to dump logs and parallelize a bit. ([#22835](https://github.com/kubernetes/kubernetes/pull/22835), [@spxtr](https://github.com/spxtr))

	//
	// This essentially splits the workload properly and also allows for network
	// utilization to be optimal, instead of blindly throttling the way we are
	// doing below. However the changes that are needed here are a bit involved,
	// further discussion advised. Remove this comment and remove the worker model
	// for this function in future.
	maxWorkers := runtime.GOMAXPROCS(0) / 2
	ng := WithNPeersThrottled(len(sys.peerClients), maxWorkers)

		wg.Wait()
	}()
	go func() {
		defer wg.Done()
		for {
			select {
			case <-stopDraining:
				return
			default:
				if cap(c.outQueue)-len(c.outQueue) > 100 {
					// Queue is not full, wait a bit.
					time.Sleep(1 * time.Millisecond)
					continue
				}
				select {
				case v := <-c.outQueue:
					PutByteBuffer(v)
				case <-stopDraining:
					return
				}
			}
		}
	}()

		if len(tag) != 0 {
			allEmpty = false
			break
		}
	}
	if allEmpty {
		c.PartETags = nil
	}
	if len(c.PartActualSizes) == 0 {
		c.PartActualSizes = nil
	}

	// Get a 64 bit CRC
	crc := hashDeterministicString(c.MetaUser)
	crc ^= hashDeterministicBytes(c.MetaSys)

	// Nil fields.
	c.MetaSys = nil
	c.MetaUser = nil

	if bts, err := c.MarshalMsg(metaDataPoolGet()); err == nil {

		6: {string(make([]byte, 255)), int((^uint(0))/255 + 1), "overflow"},
	})

	const is64Bit = 1<<(^uintptr(0)>>63)/2 != 0
	if !is64Bit {
		return
	}

	runTestCases("64-bit", []testCase{
		0: {"-", maxInt, "out of range"},
	})
}

type RunesTest struct {
	in    string
	out   []rune
	lossy bool
}

var RunesTests = []RunesTest{

	STPW	(R3, R4), -4(RSP)   // e3933f29
	STPW	(R3, R4), 11(RSP)   // fb2f009163130029
	STPW	(R3, R4), 1024(RSP) // fb03109163130029
	STPW	(R3, R4), x(SB)
	STPW	(R3, R4), x+8(SB)

// bit field operation
	BFI	$0, R1, $1, R2      // 220040b3
	BFIW	$0, R1, $1, R2      // 22000033
	SBFIZ	$0, R1, $1, R2      // 22004093
	SBFIZW	$0, R1, $1, R2      // 22000013
	UBFIZ	$0, R1, $1, R2      // 220040d3