zb0002--
				za0001, bts, err = msgp.ReadStringBytes(bts)
				if err != nil {
					err = msgp.WrapError(err, "Tiers")
					return
				}
				var zb0003 uint32
				zb0003, bts, err = msgp.ReadMapHeaderBytes(bts)
				if err != nil {
					err = msgp.WrapError(err, "Tiers", za0001)
					return
				}
				for zb0003 > 0 {
					zb0003--
					field, bts, err = msgp.ReadMapKeyZC(bts)
					if err != nil {

	}
	bts, err = z.ReplicationState.UnmarshalMsg(bts)
	if err != nil {
		err = msgp.WrapError(err, "ReplicationState")
		return
	}
	if msgp.IsNil(bts) {
		bts = bts[1:]
		z.Data = nil
	} else {
		z.Data, bts, err = msgp.ReadBytesBytes(bts, z.Data)
		if err != nil {
			err = msgp.WrapError(err, "Data")
			return
		}
	}
	z.NumVersions, bts, err = msgp.ReadIntBytes(bts)

			// only changing the account status.
			_, err = globalIAMSys.SetUserStatus(ctx, change.AccessKey, userReq.Status)
		} else {
			// We don't allow internal user creation with LDAP enabled for now
			// (both sites must have LDAP disabled).
			if globalIAMSys.LDAPConfig.Enabled() {
				err = errIAMActionNotAllowed
			} else {
				_, err = globalIAMSys.CreateUser(ctx, change.AccessKey, userReq)
			}
		}
	}

		"X-Amz-Object-Lock-Mode",
		"X-Amz-Object-Lock-Retain-Until-Date",
		"X-Amz-Object-Lock-Legal-Hold",
		"X-Amz-Website-Redirect-Location",
		"X-Amz-Meta-",
	}

	// compare metadata on both maps to see if meta is identical
	compareMeta1 := make(map[string]string)
	for k, v := range oi1.UserDefined {
		var found bool
		for _, prefix := range compareKeys {
			if !stringsHasPrefixFold(k, prefix) {

	if _, ok := qParams[mgmtForceStart]; ok {
		hip.forceStart = true
	}
	if _, ok := qParams[mgmtForceStop]; ok {
		hip.forceStop = true
	}

	// Invalid request conditions:
	//
	//   Cannot have both forceStart and forceStop in the same
	//   request; If clientToken is provided, request can only be
	//   to continue receiving logs, so it cannot be start or
	//   stop;
	if (hip.forceStart && hip.forceStop) ||

type Fault int

const (
	None Fault = iota
	MissingContentLength
	TooBigObject
	TooBigDecodedLength
	BadSignature
	BadMD5
	MissingUploadID
)

// Wrapper for calling HeadObject API handler tests for both Erasure multiple disks and FS single drive setup.
func TestAPIHeadObjectHandler(t *testing.T) {
	ExecObjectLayerAPITest(t, testAPIHeadObjectHandler, []string{"HeadObject"})
}