store := &genericregistry.Store{
		NewFunc:                   func() runtime.Object { return &storageapi.CSINode{} },
		NewListFunc:               func() runtime.Object { return &storageapi.CSINodeList{} },
		DefaultQualifiedResource:  storageapi.Resource("csinodes"),
		SingularQualifiedResource: storageapi.Resource("csinode"),

		CreateStrategy:      csinode.Strategy,
		UpdateStrategy:      csinode.Strategy,

	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	storageapi "k8s.io/kubernetes/pkg/apis/storage"
	_ "k8s.io/kubernetes/pkg/apis/storage/install"
	"k8s.io/kubernetes/pkg/registry/registrytest"
)

func newStorage(t *testing.T) (*REST, *etcd3testing.EtcdTestServer) {
	etcdStorage, server := registrytest.NewEtcdStorageForResource(t, storageapi.SchemeGroupVersion.WithResource("csistoragecapacities").GroupResource())

	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	storageapi "k8s.io/kubernetes/pkg/apis/storage"
	"k8s.io/kubernetes/pkg/registry/registrytest"
)

func newStorage(t *testing.T) (*REST, *etcd3testing.EtcdTestServer) {
	etcdStorage, server := registrytest.NewEtcdStorageForResource(t, storageapi.SchemeGroupVersion.WithResource("volumeattributesclasses").GroupResource())
	restOptions := generic.RESTOptions{

}

// Returns whole-file bitrot writer.
func newWholeBitrotWriter(disk StorageAPI, volume, filePath string, algo BitrotAlgorithm, shardSize int64) io.WriteCloser {
	return &wholeBitrotWriter{disk, volume, filePath, shardSize, algo.New()}
}

// Implementation to verify bitrot for the whole file.
type wholeBitrotReader struct {
	disk       StorageAPI
	volume     string
	filePath   string

package cmd

import (
	"context"
	"fmt"
	"io"
	"math/rand"
	"sync"
	"time"

	"github.com/minio/pkg/v3/sync/errgroup"
)

func (er erasureObjects) getOnlineDisks() (newDisks []StorageAPI) {
	disks := er.getDisks()
	var wg sync.WaitGroup
	var mu sync.Mutex
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	for _, i := range r.Perm(len(disks)) {
		i := i
		wg.Add(1)
		go func() {

}

// Returns streaming bitrot writer implementation.
func newStreamingBitrotWriter(disk StorageAPI, origvolume, volume, filePath string, length int64, algo BitrotAlgorithm, shardSize int64) io.Writer {
	h := algo.New()
	buf := globalBytePoolCap.Load().Get()
	rb := ringbuffer.NewBuffer(buf[:cap(buf)]).SetBlocking(true)

			buckets = append(buckets, BucketInfo{
				Name:    v.Name,
				Deleted: v.Created,
			})
		}
	}

	return buckets, nil
}

func cloneDrives(drives []StorageAPI) []StorageAPI {
	newDrives := make([]StorageAPI, len(drives))
	copy(newDrives, drives)
	return newDrives
}

func getBucketInfoLocal(ctx context.Context, bucket string, opts BucketOptions) (BucketInfo, error) {

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package cmd

import (
	"context"
	"io"
	"time"

	"github.com/minio/madmin-go/v3"
)

// StorageAPI interface.
type StorageAPI interface {
	// Stringified version of disk.
	String() string

	// Storage operations.

	// Returns true if disk is online and its valid i.e valid format.json.

	parityBlocks int
	blockSize    int64
	diskPaths    []string
	disks        []StorageAPI
}

// Returns an initialized setup for erasure tests.
func newErasureTestSetup(tb testing.TB, dataBlocks int, parityBlocks int, blockSize int64) (*erasureTestSetup, error) {
	diskPaths := make([]string, dataBlocks+parityBlocks)
	disks := make([]StorageAPI, len(diskPaths))
	var err error
	for i := range diskPaths {

// Tests caclculating disk count.
func TestDiskCount(t *testing.T) {
	testCases := []struct {
		disks     []StorageAPI
		diskCount int
	}{
		// Test case - 1
		{
			disks:     []StorageAPI{&xlStorage{}, &xlStorage{}, &xlStorage{}, &xlStorage{}},
			diskCount: 4,
		},
		// Test case - 2
		{
			disks:     []StorageAPI{nil, &xlStorage{}, &xlStorage{}, &xlStorage{}},
			diskCount: 3,
		},
	}