// to the destination metadata.
	sc := r.Header.Get(xhttp.AmzStorageClass)
	if sc == "" {
		sc = r.Form.Get(xhttp.AmzStorageClass)
	}

	// if x-amz-metadata-directive says REPLACE then
	// we extract metadata from the input headers.
	if isDirectiveReplace(r.Header.Get(xhttp.AmzMetadataDirective)) {
		emetadata, err := extractMetadataFromReq(ctx, r)
		if err != nil {
			return nil, err

// SRBucketDeleteOp - type of delete op
type SRBucketDeleteOp string

const (
	// MarkDelete creates .minio.sys/buckets/.deleted/<bucket> vol entry to hold onto deleted bucket's state
	// until peers are synced in site replication setup.
	MarkDelete SRBucketDeleteOp = "MarkDelete"

	// Purge deletes the .minio.sys/buckets/.deleted/<bucket> vol entry
	Purge SRBucketDeleteOp = "Purge"
	// NoOp no action needed

func (p *ReplicationPool) initResync(ctx context.Context, buckets []BucketInfo, objAPI ObjectLayer) error {
	if objAPI == nil {
		return errServerNotInitialized
	}
	// Load bucket metadata sys in background
	go p.startResyncRoutine(ctx, buckets, objAPI)
	return nil
}

func (p *ReplicationPool) startResyncRoutine(ctx context.Context, buckets []BucketInfo, objAPI ObjectLayer) {

				anonymizeAddr(&cpuInfo)
				healthInfo.Sys.CPUInfo = append(healthInfo.Sys.CPUInfo, cpuInfo)
			}

			partialWrite(healthInfo)
		}
	}

	getAndWritePartitions := func() {
		if query.Get("sysdrivehw") == "true" {
			localPartitions := madmin.GetPartitions(healthCtx, globalLocalNodeName)
			anonymizeAddr(&localPartitions)
			healthInfo.Sys.Partitions = append(healthInfo.Sys.Partitions, localPartitions)