{err: IncompleteBody{}, errCode: ErrIncompleteBody},
	{err: ObjectExistsAsDirectory{}, errCode: ErrObjectExistsAsDirectory},
	{err: BucketNameInvalid{}, errCode: ErrInvalidBucketName},
	{err: BucketExists{}, errCode: ErrBucketAlreadyOwnedByYou},
	{err: ObjectNotFound{}, errCode: ErrNoSuchKey},
	{err: ObjectNameInvalid{}, errCode: ErrInvalidObjectName},
	{err: InvalidUploadID{}, errCode: ErrNoSuchUpload},

type PrefixAccessDenied GenericError

func (e PrefixAccessDenied) Error() string {
	return "Prefix access is denied: " + e.Bucket + SlashSeparator + e.Object
}

// BucketExists bucket exists.
type BucketExists GenericError

func (e BucketExists) Error() string {
	return "Bucket exists: " + e.Bucket
}

// InvalidUploadIDKeyCombination - invalid upload id and key marker combination.

	if err = objectAPI.MakeBucket(ctx, bucketName, MakeBucketOptions{VersioningEnabled: globalSiteReplicationSys.isEnabled()}); err != nil {
		if _, ok := err.(BucketExists); !ok {
			// Only BucketExists error can be ignored.
			return false, err
		}
		bucketExists = true
	}

	if globalSiteReplicationSys.isEnabled() {

	switch serviceCode {
	case "ContainerNotFound", "ContainerBeingDeleted":
		err = BucketNotFound{Bucket: bucket}
	case "ContainerAlreadyExists":
		err = BucketExists{Bucket: bucket}
	case "InvalidResourceName":
		err = BucketNameInvalid{Bucket: bucket}
	case "RequestBodyTooLarge":
		err = PartTooBig{}
	case "InvalidMetadata":
		err = UnsupportedMetadata{}

	for _, metaBucket := range []string{
		pathJoin(minioMetaBucket, minioConfigPrefix),
		pathJoin(minioMetaBucket, bucketMetaPrefix),
	} {
		var bucketExists BucketExists
		if err = z.MakeBucket(ctx, metaBucket, MakeBucketOptions{}); err != nil {
			if !errors.As(err, &bucketExists) {
				return err
			}
		}
	}

	z.poolMetaMutex.Lock()
	defer z.poolMetaMutex.Unlock()

	for _, idx := range indices {

		for _, bucketInfo := range buckets {
			bucket := bucketInfo.Name
			bucketExists := bucketInfo.Deleted.IsZero() || (!bucketInfo.Created.IsZero() && bucketInfo.Created.After(bucketInfo.Deleted))
			bms := madmin.SRBucketInfo{
				Bucket:    bucket,
				CreatedAt: bucketInfo.Created.UTC(),
				DeletedAt: bucketInfo.Deleted.UTC(),
			}
			if !bucketExists {
				info.Buckets[bucket] = bms
				continue
			}

	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)
					return
				}
				mu.Lock()
				errs++
				mu.Unlock()
				return
			}
			mu.Lock()
			ok++
			mu.Unlock()
		}()
	}

	if bucket == "" {
		return nil, errors.New("bucket name cannot be empty")
	}

	clnt, err := f.getMinIOClient()
	if err != nil {
		return nil, err
	}
	ok, err := clnt.BucketExists(r.Context(), bucket)
	if err != nil {
		return nil, err
	}
	if !ok {
		return nil, os.ErrNotExist
	}

	pr, pw := io.Pipe()

	wa := &writerAt{
		buffer: make(map[int64][]byte),

		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(apiErr), r.URL)
		return
	}

	// Proceed to creating a bucket.
	if err := objectAPI.MakeBucket(ctx, bucket, opts); err != nil {
		if _, ok := err.(BucketExists); ok {
			// Though bucket exists locally, we send the site-replication
			// hook to ensure all sites have this bucket. If the hook
			// succeeds, the client will still receive a bucket exists
			// message.

		return nil, errors.New("bucket name cannot be empty")
	}

	clnt, err := driver.getMinIOClient(ctx)
	if err != nil {
		return nil, err
	}

	if object == "" {
		ok, err := clnt.BucketExists(context.Background(), bucket)
		if err != nil {
			return nil, err
		}
		if !ok {
			return nil, os.ErrNotExist
		}
		return &minioFileInfo{
			p:     pathClean(bucket),