var isMultipartTests = []struct {
	Metadata  map[string]string
	Multipart bool
}{
	{Multipart: true, Metadata: map[string]string{MetaMultipart: ""}},                          // 0
	{Multipart: true, Metadata: map[string]string{"X-Minio-Internal-Encrypted-Multipart": ""}}, // 1
	{Multipart: true, Metadata: map[string]string{MetaMultipart: "some-value"}},                // 2
	{Multipart: false, Metadata: map[string]string{"": ""}},                                    // 3

	Object   string
	UploadID string
}

func (e InvalidUploadID) Error() string {
	return "Invalid upload id " + e.UploadID
}

// InvalidPart One or more of the specified parts could not be found
type InvalidPart struct {
	PartNumber int
	ExpETag    string
	GotETag    string
}

func (e InvalidPart) Error() string {

}

func (d *naughtyDisk) ListDir(ctx context.Context, origvolume, volume, dirPath string, count int) (entries []string, err error) {
	if err := d.calcError(); err != nil {
		return []string{}, err
	}
	return d.disk.ListDir(ctx, origvolume, volume, dirPath, count)
}

func (d *naughtyDisk) ReadFile(ctx context.Context, volume string, path string, offset int64, buf []byte, verifier *BitrotVerifier) (n int64, err error) {

	o = msgp.Require(b, z.Msgsize())
	// map header, size 5
	// string "Namespace"
	o = append(o, 0x85, 0xa9, 0x4e, 0x61, 0x6d, 0x65, 0x73, 0x70, 0x61, 0x63, 0x65)
	o = msgp.AppendString(o, string(z.Namespace))
	// string "Subsystem"
	o = append(o, 0xa9, 0x53, 0x75, 0x62, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d)
	o = msgp.AppendString(o, string(z.Subsystem))
	// string "Name"
	o = append(o, 0xa4, 0x4e, 0x61, 0x6d, 0x65)

	o = msgp.Require(b, z.Msgsize())
	// map header, size 2
	// string "Num"
	o = append(o, 0x82, 0xa3, 0x4e, 0x75, 0x6d)
	o = msgp.AppendInt(o, z.Num)
	// string "String"
	o = append(o, 0xa6, 0x53, 0x74, 0x72, 0x69, 0x6e, 0x67)
	o = msgp.AppendString(o, z.String)
	return
}

// UnmarshalMsg implements msgp.Unmarshaler
func (z *testRequest) UnmarshalMsg(bts []byte) (o []byte, err error) {
	var field []byte
	_ = field

		Description:          m.Description,
		Value:                m.Value,
		HistogramBucketLabel: m.HistogramBucketLabel,
		StaticLabels:         make(map[string]string, len(m.StaticLabels)),
		VariableLabels:       make(map[string]string, len(m.VariableLabels)),
		Histogram:            make(map[string]uint64, len(m.Histogram)),
	}
	for k, v := range m.StaticLabels {
		metric.StaticLabels[k] = v
	}
	for k, v := range m.VariableLabels {

	"strings"
	"syscall"

	"github.com/minio/pkg/v2/ellipses"
)

type xl struct {
	This string     `json:"this"`
	Sets [][]string `json:"sets"`
}

type format struct {
	ID string `json:"id"`
	XL xl     `json:"xl"`
}

func getMountMap() (map[string]string, error) {
	result := make(map[string]string)

	mountInfo, err := os.Open("/proc/self/mountinfo")
	if err != nil {
		return nil, err
	}

type DiscoveryDoc struct {
	Issuer                           string   `json:"issuer,omitempty"`
	AuthEndpoint                     string   `json:"authorization_endpoint,omitempty"`
	TokenEndpoint                    string   `json:"token_endpoint,omitempty"`
	EndSessionEndpoint               string   `json:"end_session_endpoint,omitempty"`
	UserInfoEndpoint                 string   `json:"userinfo_endpoint,omitempty"`

	updateInProgress bool
	bucket           string
}

// BucketTargetSys represents bucket targets subsystem
type BucketTargetSys struct {
	sync.RWMutex
	arnRemotesMap map[string]arnTarget
	targetsMap    map[string][]madmin.BucketTarget
	hMutex        sync.RWMutex
	hc            map[string]epHealth
	hcClient      *madmin.AnonymousClient
	aMutex        sync.RWMutex

	defer updateOSMetrics(osMetricMkdirAll, dirPath)(err)
	return osMkdirAll(dirPath, mode, baseDir)
}

// Rename captures time taken to call os.Rename
func Rename(src, dst string) (err error) {
	defer updateOSMetrics(osMetricRename, src, dst)(err)
	return RenameSys(src, dst)
}

// OpenFile captures time taken to call os.OpenFile