if r.Destination.LegacyArn() {
			legacyArn = true
		}
		if c.RoleArn == "" && !r.Destination.TargetArn() {
			return errDestinationArnMissing
		}
	}
	// disallow combining old replication configuration which used RoleArn as target ARN with multiple
	// destination replication
	if c.RoleArn != "" && len(targetMap) > 1 {
		return errRoleArnPresentForMultipleTargets
	}

			goto retry
		}

		var p PolicyDoc
		err = p.parseJSON(data)
		if err != nil {
			return err
		}

		if p.Version == 0 {
			// This means that policy was in the old version (without any
			// timestamp info). We fetch the mod time of the file and save
			// that as create and update date.
			p.CreateDate = objInfo.ModTime
			p.UpdateDate = objInfo.ModTime
		}

	}
	return uint16(reg)
}

// Note: There are two changes in the expression handling here
// compared to the old yacc/C implementations. Neither has
// much practical consequence because the expressions we
// see in assembly code are simple, but for the record:
//
// 1) Evaluation uses uint64; the old one used int64.
// 2) Precedence uses Go rules not C rules.

// expr = term | term ('+' | '-' | '|' | '^') term.

	}

	var setArgs [][]string

	v, err := env.GetInt(EnvErasureSetDriveCount, 0)
	if err != nil {
		return err
	}
	setDriveCount := uint64(v)

	// None of the args have ellipses use the old style.
	if ok {
		setArgs, err = GetAllSets(setDriveCount, args...)
		if err != nil {
			return err
		}
		ctxt.Layout = disksLayout{
			legacy: true,

		expectedResult bool
	}{
		{"", "", true},
		{globalMinioDefaultRegion, "", true},
		{globalMinioDefaultRegion, "US", true},
		{"us-west-1", "US", false},
		{"us-west-1", "us-west-1", true},
		// "US" was old naming convention for 'us-east-1'.
		{"US", "US", true},
	}

	for i, testCase := range testCases {
		actualResult := isValidRegion(testCase.inputReqRegion, testCase.inputConfRegion)

//
// 4. __outdated__           - returned by outDatedDisk, provided []StorageAPI
//                             returned by diskWithAllParts is passed for latestDisks.
//    - has an old copy of xl.meta
//    - doesn't have xl.meta (errFileNotFound)
//    - has the latest xl.meta but one or more parts are corrupt
//
// 5. __missingParts__       - has the latest copy of xl.meta but has some parts

                    val newUpgradedPropertiesFile = layout.buildDirectory.file("gradle-api-info/new-upgraded-properties.json")
                    val oldUpgradedPropertiesFile = layout.buildDirectory.file("gradle-api-info/old-upgraded-properties.json")
                    val extractGradleApiInfo = tasks.register<ExtractGradleApiInfoTask>("extractGradleApiInfo") {
                        gradleApiInfoJarPrefix = "v"

	switch {
	case reqTimeMinute.Equal(h.currentMinute.statsTime):
		entry = &h.currentMinute
	case reqTimeMinute.Equal(h.lastFullMinute.statsTime):
		entry = &h.lastFullMinute
	default:
		// This request is too old, it should never happen, ignore it as we
		// cannot return an error.
		return
	}

	// Update stats
	if isSuccess {
		if entry.maxRttMs < rttMs {
			entry.maxRttMs = rttMs
		}

			if time.Since(h.lastStarted).Seconds() > 30 {
				return
			}
		}
	}
}

// CreateOrAdjustGlobalBuffer will create or adjust the global log entry buffers
// which are used to migrate log entries between old and new targets.
func CreateOrAdjustGlobalBuffer(currentTgt *Target, newTgt *Target) {
	logChLock.Lock()
	defer logChLock.Unlock()

			continue
		}
		index := index
		g.Go(func() error {
			_ = storageDisks[index].DeleteBulk(ctx, minioMetaMultipartBucket, paths...)
			return nil
		}, index)
	}
	g.Wait()
}

// Clean-up the old multipart uploads. Should be run in a Go routine.
func (er erasureObjects) cleanupStaleUploads(ctx context.Context) {
	// run multiple cleanup's local to this server.
	var wg sync.WaitGroup