func (config *TierConfigMgr) Add(ctx context.Context, tier madmin.TierConfig, ignoreInUse bool) error {
	config.Lock()
	defer config.Unlock()

	// check if tier name is in all caps
	tierName := tier.Name
	if tierName != strings.ToUpper(tierName) {
		return errTierNameNotUppercase
	}

	// check if tier name already in use
	if _, exists := config.isTierNameInUse(tierName); exists {

// limitations under the License.

package nodeagent

import (
	"errors"
	"fmt"
	"path/filepath"
	"runtime"
	"sync"

	corev1 "k8s.io/api/core/v1"

	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/zdsapi"
)

var ErrPodNotFound = errors.New("netns not provided, but is needed as pod is not in cache")

type PodNetnsCache interface {
	ReadCurrentPodSnapshot() map[string]WorkloadInfo
}

		w:    width,
		wcap: capwidth,
	}
}

// Populate - populates and pre-warms the byte pool, this function is non-blocking.
func (bp *BytePoolCap) Populate() {
	for _, buf := range reedsolomon.AllocAligned(cap(bp.c), bp.wcap) {
		bp.Put(buf[:bp.w])
	}
}

// Get gets a []byte from the BytePool, or creates a new one if none are
// available in the pool.
func (bp *BytePoolCap) Get() (b []byte) {
	if bp == nil {

				return
			}
		case "QueuedBuckets":
			var zb0002 uint32
			zb0002, err = dc.ReadArrayHeader()
			if err != nil {
				err = msgp.WrapError(err, "QueuedBuckets")
				return
			}
			if cap(z.QueuedBuckets) >= int(zb0002) {
				z.QueuedBuckets = (z.QueuedBuckets)[:zb0002]
			} else {
				z.QueuedBuckets = make([]string, zb0002)
			}
			for za0001 := range z.QueuedBuckets {

// return the buffer until the next newline occurs.
// The last block will be sent along with an io.EOF.
func (r *Reader) nextSplit(skip int, dst []byte) ([]byte, error) {
	if cap(dst) < skip {
		dst = make([]byte, 0, skip+1024)
	}
	dst = dst[:skip]
	if skip > 0 {
		n, err := io.ReadFull(r.buf, dst)
		if err != nil && err != io.ErrUnexpectedEOF {

	}
}

// Buffer sets the initial buffer to use when scanning
// and the maximum size of buffer that may be allocated during scanning.
// The maximum token size must be less than the larger of max and cap(buf).
// If max <= cap(buf), [Scanner.Scan] will use this buffer only and do no allocation.
//
// By default, [Scanner.Scan] uses an internal buffer and sets the
// maximum token size to [MaxScanTokenSize].
//

		fi.TransitionedObjName != ofi.TransitionedObjName,
		fi.TransitionVersionID != ofi.TransitionVersionID:
		return false
	}
	return true
}

// MetadataEquals returns true if FileInfos Metadata maps are equal, false otherwise.
func (fi FileInfo) MetadataEquals(ofi FileInfo) bool {
	if len(fi.Metadata) != len(ofi.Metadata) {
		return false
	}
	for k, v := range fi.Metadata {

		b = append(b, ' ')
		buf.Write(b)
	}
	os.Stdout.Write(buf.Bytes())
	// Output: 0 1 2 3
}

func ExampleBuffer_Cap() {
	buf1 := bytes.NewBuffer(make([]byte, 10))
	buf2 := bytes.NewBuffer(make([]byte, 0, 10))
	fmt.Println(buf1.Cap())
	fmt.Println(buf2.Cap())
	// Output:
	// 10
	// 10
}

func ExampleBuffer_Grow() {
	var b bytes.Buffer
	b.Grow(64)
	bb := b.Bytes()

			return
		}
		z.Metadata[za0001] = za0002
	}
	var zb0003 uint32
	zb0003, err = dc.ReadArrayHeader()
	if err != nil {
		err = msgp.WrapError(err, "Parts")
		return
	}
	if cap(z.Parts) >= int(zb0003) {
		z.Parts = (z.Parts)[:zb0003]
	} else {
		z.Parts = make([]ObjectPartInfo, zb0003)
	}
	for za0003 := range z.Parts {
		err = z.Parts[za0003].DecodeMsg(dc)
		if err != nil {

					}
					continue
				}
				if int64(cap(dst)) < hdr.Length+1 {
					dst = make([]byte, 0, hdr.Length+hdr.Length>>3)
				}
				return readAllInto(dst[:0], &wsReader)
			}
		}

		// Keep reusing the same buffer.
		var msg []byte
		for {
			if atomic.LoadUint32((*uint32)(&c.state)) != StateConnected {
				cancel(ErrDisconnected)
				return
			}
			if cap(msg) > readBufferSize*4 {