}
		if err := tw.WriteHeader(h); err != nil {
			return err
		}
		if !d.Type().IsRegular() {
			return nil
		}
		f, err := fsys.Open(name)
		if err != nil {
			return err
		}
		defer f.Close()
		_, err = io.Copy(tw, f)
		return err
	})
}

// splitUSTARPath splits a path according to USTAR prefix and suffix rules.
// If the path is not splittable, then it will return ("", "", false).

// If the context is canceled the function will return the error,
// otherwise the function will return nil.
func mergeEntryChannels(ctx context.Context, in []chan metaCacheEntry, out chan<- metaCacheEntry, readQuorum int) error {
	defer xioutil.SafeClose(out)
	top := make([]*metaCacheEntry, len(in))
	nDone := 0
	ctxDone := ctx.Done()

	// Use simpler forwarder.
	if len(in) == 1 {
		for {
			select {
			case <-ctxDone:

	bucketName1 := fmt.Sprintf("%s-1", bucketName)

	const n = 100
	start := make(chan struct{})
	var ok, errs int
	var wg sync.WaitGroup
	var mu sync.Mutex
	wg.Add(n)
	for range n {
		go func() {
			defer wg.Done()
			// Sync start.
			<-start
			if err := obj.MakeBucket(GlobalContext, bucketName1, MakeBucketOptions{}); err != nil {
				if _, ok := err.(BucketExists); !ok {
					t.Logf("unexpected error: %T: %v", err, err)

</p>

<pre>
lock(l)
defer unlock(l)  // unlocking happens before surrounding function returns

// prints 3 2 1 0 before surrounding function returns
for i := 0; i &lt;= 3; i++ {
	defer fmt.Print(i)
}

// f returns 42
func f() (result int) {
	defer func() {
		// result is accessed after it was set to 6 by the return statement
		result *= 7

		if err != nil {
			t.Fatalf("%s: <ERROR> %s", instanceType, err)
		}
	}
	{
		ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
		defer cancel()
		token := ""
		for ctx.Err() == nil {
			result, err := obj.ListObjectsV2(ctx, "bucket", "testPrefix", token, "", 2, false, "")
			if err != nil {
				t.Fatalf("%s: <ERROR> %s", instanceType, err)
			}

		return err
	}

	targetList, err := fetchSubSysTargets(ctx, cfg, subSys, transport)
	if err != nil {
		return err
	}

	for _, target := range targetList {
		defer target.Close()
	}

	tgts, ok := ctx.Value(config.ContextKeyForTargetFromConfig).(map[string]bool)
	if !ok {
		tgts = make(map[string]bool)
	}
	for _, target := range targetList {
		if tgts[target.ID().ID] {

			case "-":
				r = os.Stdin
			default:
				f, err := os.Open(file)
				if err != nil {
					return err
				}
				if st, err := f.Stat(); err == nil {
					sz = st.Size()
				}
				defer f.Close()
				r = f
			}
			if ra, ok := r.(io.ReaderAt); ok && strings.HasSuffix(file, ".zip") {
				zr, err := zip.NewReader(ra, sz)
				if err != nil {
					return err
				}

	// The purpose this block is not to check for correctness of functionality
	// Run the test with -race flag to utilize this
	var wg sync.WaitGroup
	for range testConcurrencyLevel {
		wg.Add(1)
		go func() {
			defer wg.Done()
			// HTTP request to create the bucket.
			request, err := newTestSignedRequest(http.MethodPut, getMakeBucketURL(s.endPoint, bucketName),
				0, nil, s.accessKey, s.secretKey, s.signer)
			c.Assert(err, nil)

	dataOffset := len(dst)

	dst = msgp.AppendUint(dst, xlHeaderVersion)
	dst = msgp.AppendUint(dst, xlMetaVersion)
	dst = msgp.AppendInt(dst, len(x.versions))

	tmp := metaDataPoolGet()
	defer metaDataPoolPut(tmp)
	for _, ver := range x.versions {
		var err error

		// Add header
		tmp, err = ver.header.MarshalMsg(tmp[:0])
		if err != nil {
			return nil, err
		}

	tmpDirName := globalTestTmpDir + SlashSeparator + "minio-" + nextSuffix()
	// Temporary file name.
	tmpFileName := globalTestTmpDir + SlashSeparator + "minio-" + nextSuffix()
	f, _ := os.Create(tmpFileName)
	f.Close()
	defer os.Remove(tmpFileName)

	// List of all tests for xlStorage initialization.
	testCases := []struct {
		name string
		err  error
	}{
		// Validates input argument cannot be empty.
		{
			"",