return objInfo, err
		}
		replcfg, err = getReplicationConfig(ctx, bucket)
		if err != nil {
			return objInfo, err
		}
	}

	// expiration attempted on a bucket with no lifecycle
	// rules shall be rejected.
	if lc == nil && opts.Expiration.Expire {
		if opts.VersionID != "" {
			return objInfo, VersionNotFound{
				Bucket:    bucket,
				Object:    object,
				VersionID: opts.VersionID,
			}

		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrOverlappingConfigs: {
		Code:           "InvalidArgument",
		Description:    "Configurations overlap. Configurations on the same bucket cannot share a common event type.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrUnsupportedNotification: {
		Code:           "UnsupportedNotification",

				iamLogIf(ctx, nerr.Err)
			}
		}
	}

	return nil
}

// CreateUser - create new user credentials and policy, if user already exists
// they shall be rewritten with new inputs.
func (sys *IAMSys) CreateUser(ctx context.Context, accessKey string, ureq madmin.AddOrUpdateUserReq) (updatedAt time.Time, err error) {
	if !sys.Initialized() {

	// cycle until we can safely update the in-memory cache.
	//
	// An in-memory cache must be replaced only if we know for sure that the
	// values loaded from disk are not stale. They might be stale if the
	// cached.updatedAt is more recent than the refresh cycle began.
	if cache.updatedAt.Before(loadedAt) {
		// No one has updated anything since the config was loaded,

	objTest(objLayer, ErasureTestStr, fsDirs, t)
	defer removeRoots(fsDirs)
}

// Special object test type for stale files situations.
type objTestStaleFilesType func(obj ObjectLayer, instanceType string, dirs []string, t *testing.T)

// ExecObjectLayerStaleFilesTest - executes object layer tests those leaves stale
// files/directories under .minio/tmp.  Creates Erasure ObjectLayer instance and runs test for Erasure layer.

	}

	// We did not find it, add it.
	return x.addVersion(ventry)
}

func (x *xlMetaV2) SharedDataDirCount(versionID [16]byte, dataDir [16]byte) int {
	// v2 object is inlined, if it is skip dataDir share check.
	if x.data.entries() > 0 && x.data.find(uuid.UUID(versionID).String()) != nil {
		return 0
	}
	var sameDataDirCount int
	var decoded xlMetaDataDirDecoder
	for _, version := range x.versions {

		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInvalidArgument), r.URL)
		return
	}
	// We do not care if service account is readable or not at this point,
	// since this is a delete call we shall allow it to be deleted if possible.
	svcAccount, _, err := globalIAMSys.GetServiceAccount(ctx, serviceAccount)
	if errors.Is(err, errNoSuchServiceAccount) {