if z.SinglePool() {
		return errInvalidArgument
	}

	decomBuckets, err := z.getBucketsToDecommission(ctx)
	if err != nil {
		return err
	}

	for _, bucket := range decomBuckets {
		z.HealBucket(ctx, bucket.Name, madmin.HealOpts{})
	}

	// Create .minio.sys/config, .minio.sys/buckets paths if missing,
	// this code is present to avoid any missing meta buckets on other
	// pools.

}

var sealUnsealKeyTests = []struct {
	SealExtKey, SealIV                 [32]byte
	SealDomain, SealBucket, SealObject string

	UnsealExtKey                             [32]byte
	UnsealDomain, UnsealBucket, UnsealObject string

	ShouldPass bool
}{
	{
		SealExtKey: [32]byte{}, SealIV: [32]byte{}, SealDomain: "SSE-C", SealBucket: "bucket", SealObject: "object",

	globalLocalDrivesMu.RUnlock()

	quorum := (len(localDrives) / 2)

	buckets = make([]BucketInfo, 0, 32)
	healBuckets := xsync.NewMapOf[string, VolInfo]()

	// lists all unique buckets across drives.
	if err := listAllBuckets(ctx, localDrives, healBuckets, quorum); err != nil {
		return nil, err
	}

	// include deleted buckets in listBuckets output

        }
    }

    @Override
    public void ensureBucketExists() {
        try {
            final HeadBucketRequest request = HeadBucketRequest.builder().bucket(bucket).build();
            s3Client.headBucket(request);
        } catch (final NoSuchBucketException e) {
            try {
                final CreateBucketRequest createRequest = CreateBucketRequest.builder().bucket(bucket).build();

		}, index)
	}

	if err := reduceReadQuorumErrs(ctx, g.Wait(), bucketMetadataOpIgnoredErrs, readQuorum); err != nil {
		return err
	}

	healBuckets.Range(func(volName string, volInfo VolInfo) bool {
		if volInfo.count < readQuorum {
			healBuckets.Delete(volName)
		}
		return true
	})

	return nil
}

var (
	errLegacyXLMeta   = errors.New("legacy XL meta")

	ExecObjectLayerAPINilTest(t, nilBucket, "", instanceType, apiRouter, nilReq)
}

// Wrapper for calling HeadBucket HTTP handler tests for both Erasure multiple disks and single node setup.
func TestHeadBucketHandler(t *testing.T) {
	ExecObjectLayerAPITest(ExecObjectLayerAPITestArgs{t: t, objAPITest: testHeadBucketHandler, endpoints: []string{"HeadBucket"}})
}

			Queries("replication-reset", "")

		// PutBucket
		router.Methods(http.MethodPut).
			HandlerFunc(s3APIMiddleware(api.PutBucketHandler))
		// HeadBucket
		router.Methods(http.MethodHead).
			HandlerFunc(s3APIMiddleware(api.HeadBucketHandler))
		// PostPolicy
		router.Methods(http.MethodPost).
			MatcherFunc(func(r *http.Request, _ *mux.RouteMatch) bool {

		case "GetBucketLocation":
			// Register GetBucketLocation handler.
			bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketLocationHandler).Queries("location", "")
		case "HeadBucket":
			// Register HeadBucket handler.
			bucket.Methods(http.MethodHead).HandlerFunc(api.HeadBucketHandler)
		case "DeleteMultipleObjects":
			// Register DeleteMultipleObjects handler.

// return responses such as 404 Not Found and 403 Forbidden.
func (api objectAPIHandlers) HeadBucketHandler(w http.ResponseWriter, r *http.Request) {
	ctx := newContext(r, w, "HeadBucket")

	defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))

	vars := mux.Vars(r)
	bucket := vars["bucket"]

	objectAPI := api.ObjectAPI()
	if objectAPI == nil {