for k, v := range m {
		switch {
		case equals(k, ReservedMetadataPrefixLower+ReplicationTimestamp):
			d.ReplicaTimeStamp, _ = amztime.ParseReplicationTS(v)
		case equals(k, ReservedMetadataPrefixLower+ReplicaTimestamp):
			d.ReplicaTimeStamp, _ = amztime.ParseReplicationTS(v)
		case equals(k, ReservedMetadataPrefixLower+ReplicaStatus):
			d.ReplicaStatus = replication.StatusType(v)
		case equals(k, ReservedMetadataPrefixLower+ReplicationStatus):

func (fi FileInfo) ReadQuorum(dquorum int) int {
	if fi.Deleted {
		return dquorum
	}
	return fi.Erasure.DataBlocks
}

// Equals checks if fi(FileInfo) matches ofi(FileInfo)
func (fi FileInfo) Equals(ofi FileInfo) (ok bool) {
	typ1, ok1 := crypto.IsEncrypted(fi.Metadata)
	typ2, ok2 := crypto.IsEncrypted(ofi.Metadata)
	if ok1 != ok2 {
		return false
	}
	if typ1 != typ2 {

		want map[string]string
	}{
		{name: "empty", arg: []string{""}, want: map[string]string{"": ""}},
		{name: "one-valid", arg: []string{"key=value"}, want: map[string]string{"key": "value"}},
		{name: "one-valid-double-equals", arg: []string{"key==value"}, want: map[string]string{"key": "=value"}},
		{name: "one-key-only", arg: []string{"key"}, want: map[string]string{"key": ""}},
	}
	for _, tt := range tests {

	for k, v := range oi.UserDefined {
		if stringsHasPrefixFold(k, ReservedMetadataPrefixLower) {
			continue
		}

		if equals(k, xhttp.AmzBucketReplicationStatus) {
			continue
		}

		// https://github.com/google/security-research/security/advisories/GHSA-76wf-9vgp-pj7w
		if equals(k, xhttp.AmzMetaUnencryptedContentLength, xhttp.AmzMetaUnencryptedContentMD5) {
			continue
		}
		meta[k] = v
	}

		metadata[strings.ToLower(xhttp.ContentType)] = "binary/octet-stream"
	}

	// https://github.com/google/security-research/security/advisories/GHSA-76wf-9vgp-pj7w
	for k := range metadata {
		if equals(k, xhttp.AmzMetaUnencryptedContentLength, xhttp.AmzMetaUnencryptedContentMD5) {
			delete(metadata, k)
		}
	}

	if contentEncoding, ok := metadata[strings.ToLower(xhttp.ContentEncoding)]; ok {

	}
	if !currDeploymentIDsSet.IsEmpty() {
		// If current cluster is already SR enabled and no new site being added ,fail.
		if currDeploymentIDsSet.Equals(deploymentIDsSet) {
			return madmin.ReplicateAddStatus{}, errSRCannotJoin
		}
		if len(currDeploymentIDsSet.Intersection(deploymentIDsSet)) != len(currDeploymentIDsSet) {

			// values to client.
			toRemove = append(toRemove, k)
			continue
		}

		// https://github.com/google/security-research/security/advisories/GHSA-76wf-9vgp-pj7w
		if equals(k, xhttp.AmzMetaUnencryptedContentLength, xhttp.AmzMetaUnencryptedContentMD5) {
			toRemove = append(toRemove, k)
			continue
		}
	}

	for _, k := range toRemove {
		delete(m, k)

			// check if the policy mappings are equal, if they are we don't need
			// to return an error.
			policiesDiffer := false
			firstMappedPolicies := policyMap[origKeys[0]].policySet()
			for i := 1; i < len(origKeys); i++ {
				otherMappedPolicies := policyMap[origKeys[i]].policySet()
				if !firstMappedPolicies.Equals(otherMappedPolicies) {
					policiesDiffer = true
					break
				}

	// SS parity drives should be greater than or equal to minParityDrives.
	// Parity below minParityDrives is not supported.
	if ssParity > 0 && ssParity < minParityDrives {
		return fmt.Errorf("parity %d should be greater than or equal to %d",
			ssParity, minParityDrives)
	}

	if ssParity > setDriveCount/2 {
		return fmt.Errorf("parity %d should be less than or equal to %d", ssParity, setDriveCount/2)
	}

	return nil

			var err error
			var equal bool
			if diffArgs.compareDir {
				equal, err = compareManifestsFromDirs(diffArgs.verbose, args[0], args[1],
					diffArgs.renameResources, diffArgs.selectResources, diffArgs.ignoreResources)
				if err != nil {
					return err
				}
				if !equal {
					os.Exit(1)
				}
				return nil
			}

			equal, err = compareManifestsFromFiles(args, diffArgs.verbose,