var (
	DefaultDataLoopbackSize     int64  = 100 * 1024 * 1024 * 1024
	DefaultMetaDataLoopbackSize int64  = 2 * 1024 * 1024 * 1024
	DefaultBaseFsSize           uint64 = 10 * 1024 * 1024 * 1024
)

var (
	ErrTaskRun              = errors.New("dm_task_run failed")
	ErrTaskSetName          = errors.New("dm_task_set_name failed")
	ErrTaskSetMessage       = errors.New("dm_task_set_message failed")
	ErrTaskSetAddNode       = errors.New("dm_task_set_add_node failed")
	ErrTaskSetRO            = errors.New("dm_task_set_ro failed")
	ErrTaskAddTarget        = errors.New("dm_task_add_target failed")
	ErrGetDriverVersion     = errors.New("dm_task_get_driver_version failed")
	ErrAttachLoopbackDevice = errors.New("loopback mounting failed")
	ErrGetBlockSize         = errors.New("Can't get block size")
	ErrUdevWait             = errors.New("wait on udev cookie failed")
	ErrSetDevDir            = errors.New("dm_set_dev_dir failed")
	ErrGetLibraryVersion    = errors.New("dm_get_library_version failed")
	ErrCreateRemoveTask     = errors.New("Can't create task of type DeviceRemove")
	ErrRunRemoveDevice      = errors.New("running removeDevice failed")
)

type AddNodeType int

const (
	AddNodeOnResume AddNodeType = iota
	AddNodeOnCreate
)

type DevInfo struct {
	Hash          string `json:"-"`
	DeviceId      int    `json:"device_id"`
	Size          uint64 `json:"size"`
	TransactionId uint64 `json:"transaction_id"`
	Initialized   bool   `json:"initialized"`
	// contains filtered or unexported fields
}

type DeviceSet struct {
	MetaData
	sync.Mutex

	TransactionId    uint64
	NewTransactionId uint64
	// contains filtered or unexported fields
}

type DevmapperLogger interface {
	// contains filtered or unexported methods
}

type DiskUsage struct {
	Used  uint64
	Total uint64
}

type Info struct {
	Exists        int
	Suspended     int
	LiveTable     int
	InactiveTable int
	OpenCount     int32
	EventNr       uint32
	Major         uint32
	Minor         uint32
	ReadOnly      int
	TargetCount   int32
}

type MetaData struct {
	Devices map[string]*DevInfo `json:devices`
}

type Status struct {
	PoolName         string
	DataLoopback     string
	MetadataLoopback string
	Data             DiskUsage
	Metadata         DiskUsage
}

type Task struct {
	// contains filtered or unexported fields
}

type TaskType int

const (
	DeviceCreate TaskType = iota
	DeviceReload
	DeviceRemove
	DeviceRemoveAll
	DeviceSuspend
	DeviceResume
	DeviceInfo
	DeviceDeps
	DeviceRename
	DeviceVersion
	DeviceStatus
	DeviceTable
	DeviceWaitevent
	DeviceList
	DeviceClear
	DeviceMknodes
	DeviceListVersions
	DeviceTargetMsg
	DeviceSetGeometry
)