s = 1 + 5 + msgp.Uint8Size + 6
	if z.ObjectV1 == nil {
		s += msgp.NilSize
	} else {
		s += z.ObjectV1.Msgsize()
	}
	s += 6
	if z.ObjectV2 == nil {
		s += msgp.NilSize
	} else {
		s += z.ObjectV2.Msgsize()
	}
	s += 7
	if z.DeleteMarker == nil {
		s += msgp.NilSize
	} else {
		s += z.DeleteMarker.Msgsize()
	}
	s += 2 + msgp.Uint64Size
	return
}

		} else if shardFileSize < inlineBlock/8 {
			inlineBuffers = make([]*bytes.Buffer, len(onlineDisks))
		}
	} else {
		// If compressed, use actual size to determine.
		if sz := erasure.ShardFileSize(data.ActualSize()); sz > 0 {
			if !opts.Versioned && sz < inlineBlock {
				inlineBuffers = make([]*bytes.Buffer, len(onlineDisks))
			} else if sz < inlineBlock/8 {

				dn = r.User
			} else {
				err = errNoSuchUser
				return
			}
		}
		isGroup = false
	} else {
		if isAttach {
			var foundGroupDN string
			var underBaseDN bool
			if foundGroupDN, underBaseDN, err = sys.LDAPConfig.GetValidatedGroupDN(nil, r.Group); err != nil {
				iamLogIf(ctx, err)
				return
			} else if foundGroupDN == "" || !underBaseDN {

					found++
					var r io.ReadCloser
					if !si.Dir {
						r, err = disk.ReadFileStream(ctx, volume, si.Name, 0, si.Size)
						if err != nil {
							continue
						}
					} else {
						r = io.NopCloser(bytes.NewBuffer([]byte{}))
					}
					// Keep disk path instead of ID, to ensure that the downloaded zip file can be
					// easily automated with `minio server hostname{1...n}/disk{1...m}`.

	case dns.ErrBucketConflict:
		apiErr = ErrBucketAlreadyExists
	default:
		if strings.Contains(err.Error(), "request declared a Content-Length") {
			apiErr = ErrIncompleteBody
		} else {
			apiErr = ErrInternalError
		}
	}

	return apiErr
}

var noError = APIError{}

// toAPIError - Converts embedded errors. Convenience

			"scopes=openid,groups",
			fmt.Sprintf("redirect_uri=%s", testApp.RedirectURL),
		}
		if rolePolicies[i] != "" {
			configCmds = append(configCmds, fmt.Sprintf("role_policy=%s", rolePolicies[i]))
		} else {
			configCmds = append(configCmds, "claim_name=groups")
		}
		_, err := s.adm.SetConfigKV(ctx, strings.Join(configCmds, " "))
		if err != nil {
			return fmt.Errorf("unable to setup OpenID for tests: %v", err)

			return
		}
		if !isGroup {
			if userType == stsUser {
				cache.iamSTSPolicyMap.Delete(name)
			} else {
				cache.iamUserPolicyMap.Delete(name)
			}
		} else {
			cache.iamGroupPolicyMap.Delete(name)
		}
	} else {

		if err = store.saveMappedPolicy(ctx, name, userType, isGroup, newPolicyMapping); err != nil {
			return
		}
		if !isGroup {

	}

	// Return an error if ODirect is not supported. Single disk will have
	// oDirect off.
	if globalIsErasureSD || !disk.ODirectPlatform {
		s.oDirect = false
	} else if err := s.checkODirectDiskSupport(info.FSType); err == nil {
		s.oDirect = true
	} else {
		return s, err
	}

	// Initialize DiskInfo cache
	s.diskInfoCache.InitOnce(time.Second, cachevalue.Opts{},
		func() (DiskInfo, error) {

		if err != nil {
			return
		}
	} else {
		err = z.XferRateLrg.EncodeMsg(en)
		if err != nil {
			err = msgp.WrapError(err, "XferRateLrg")
			return
		}
	}
	// write "st"
	err = en.Append(0xa2, 0x73, 0x74)
	if err != nil {
		return
	}
	if z.XferRateSml == nil {
		err = en.WriteNil()
		if err != nil {
			return
		}
	} else {
		err = z.XferRateSml.EncodeMsg(en)

					testCase.delimiter, "maxkeys:", testCase.maxKeys)

				resultV, err = obj.ListObjectVersions(context.Background(), testCase.bucketName,
					testCase.prefix, testCase.marker, "", testCase.delimiter, testCase.maxKeys)
			} else {
				t.Log("ListObjects, bucket:", testCase.bucketName, "prefix:",
					testCase.prefix, "marker:", testCase.marker, "delimiter:",
					testCase.delimiter, "maxkeys:", testCase.maxKeys)