devmapper

package

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Versions in this module

v0

v0.8.0

Feb 5, 2014

Changes in this version

+ const BlkDiscard — linux/amd64

+ func BlockDeviceDiscard(path string) error — linux/amd64

type Driver — linux/amd64

+ func (d *Driver) Put(id string)

v0.7.5

Jan 9, 2014

v0.7.3

Jan 3, 2014

v0.7.1

Dec 6, 2013

Changes in this version

+ const BlkGetSize64 — linux/amd64

+ const LoFlagsAutoClear — linux/amd64

+ const LoFlagsPartScan — linux/amd64

+ const LoFlagsReadOnly — linux/amd64

+ const LoKeySize — linux/amd64

+ const LoNameSize — linux/amd64

+ const LoopClrFd — linux/amd64

+ const LoopCtlGetFree — linux/amd64

+ const LoopGetStatus64 — linux/amd64

+ const LoopSetCapacity — linux/amd64

+ const LoopSetFd — linux/amd64

+ const LoopSetStatus64 — linux/amd64

+ type CLoopInfo64 C.struct_loop_info64 — linux/amd64

+ type LoopInfo64 struct — linux/amd64

v0.7.0

Nov 26, 2013

Changes in this version

+ var DefaultBaseFsSize uint64 = 10 * 1024 * 1024 * 1024

+ var DefaultDataLoopbackSize int64 = 100 * 1024 * 1024 * 1024

+ var DefaultMetaDataLoopbackSize int64 = 2 * 1024 * 1024 * 1024

+ var DmAttachLoopDevice = dmAttachLoopDeviceFct

+ var DmGetBlockSize = dmGetBlockSizeFct

+ var DmGetLibraryVersion = dmGetLibraryVersionFct

+ var DmGetLoopbackBackingFile = dmGetLoopbackBackingFileFct

+ var DmGetNextTarget = dmGetNextTargetFct

+ var DmLogInitVerbose = dmLogInitVerboseFct

+ var DmLoopbackSetCapacity = dmLoopbackSetCapacityFct

+ var DmSetDevDir = dmSetDevDirFct

+ var DmTaskAddTarget = dmTaskAddTargetFct

+ var DmTaskCreate = dmTaskCreateFct

+ var DmTaskDestroy = dmTaskDestroyFct

+ var DmTaskGetInfo = dmTaskGetInfoFct

+ var DmTaskRun = dmTaskRunFct

+ var DmTaskSetAddNode = dmTaskSetAddNodeFct

+ var DmTaskSetCookie = dmTaskSetCookieFct

+ var DmTaskSetMessage = dmTaskSetMessageFct

+ var DmTaskSetName = dmTaskSetNameFct

+ var DmTaskSetRo = dmTaskSetRoFct

+ var DmTaskSetSector = dmTaskSetSectorFct

+ var DmUdevWait = dmUdevWaitFct

+ var ErrAttachLoopbackDevice = errors.New("loopback mounting failed")

+ var ErrCreateRemoveTask = errors.New("Can't create task of type DeviceRemove")

+ var ErrGetBlockSize = errors.New("Can't get block size")

+ var ErrGetLibraryVersion = errors.New("dm_get_library_version failed")

+ var ErrGetLoopbackBackingFile = errors.New("Unable to get loopback backing file")

+ var ErrInvalidAddNode = errors.New("Invalide AddNoce type")

+ var ErrLoopbackSetCapacity = errors.New("Unable set loopback capacity")

+ var ErrNilCookie = errors.New("cookie ptr can't be nil")

+ var ErrRunRemoveDevice = errors.New("running removeDevice failed")

+ var ErrSetDevDir = errors.New("dm_set_dev_dir failed")

+ var ErrTaskAddTarget = errors.New("dm_task_add_target failed")

+ var ErrTaskGetInfo = errors.New("dm_task_get_info failed")

+ var ErrTaskRun = errors.New("dm_task_run failed")

+ var ErrTaskSetAddNode = errors.New("dm_task_set_add_node failed")

+ var ErrTaskSetCookie = errors.New("dm_task_set_cookie failed")

+ var ErrTaskSetMessage = errors.New("dm_task_set_message failed")

+ var ErrTaskSetName = errors.New("dm_task_set_name failed")

+ var ErrTaskSetRo = errors.New("dm_task_set_ro failed")

+ var ErrTaskSetSector = errors.New("dm_task_set_sector failed")

+ var ErrUdevWait = errors.New("wait on udev cookie failed")

+ var GetBlockSize = getBlockSizeFct

+ var Init = func(home string) (graphdriver.Driver, error)

+ var LogWithErrnoInit = logWithErrnoInitFct

+ var Mounted = func(mountpoint string) (bool, error)

+ func AttachLoopDevice(filename string) (*osFile, error)

+ func DevmapperLogCallback(level C.int, file *C.char, line C.int, dm_errno_or_class C.int, ...)

+ func FindLoopDeviceFor(file *osFile) *osFile

+ func GetBlockDeviceSize(file *osFile) (uint64, error)

+ func GetLibraryVersion() (string, error)

+ func LogInitVerbose(level int)

+ func LoopbackSetCapacity(file *osFile) error

+ func RemoveDevice(name string) error

+ func SetDevDir(dir string) error

+ func UdevWait(cookie uint) error

+ type AddNodeType int

+ const AddNodeOnCreate

+ const AddNodeOnResume

+ type CDmTask C.struct_dm_task

+ type DevInfo struct

+ DeviceId int

+ Hash string

+ Initialized bool

+ Size uint64

+ TransactionId uint64

+ func (info *DevInfo) DevName() string

+ func (info *DevInfo) Name() string

+ type DevStatus struct

+ DeviceId int

+ HighestMappedSector uint64

+ MappedSectors uint64

+ Size uint64

+ SizeInSectors uint64

+ TransactionId uint64

+ type DeviceSet struct

+ NewTransactionId uint64

+ TransactionId uint64

+ func NewDeviceSet(root string, doInit bool) (*DeviceSet, error)

+ func (devices *DeviceSet) AddDevice(hash, baseHash string) error

+ func (devices *DeviceSet) GetDeviceStatus(hash string) (*DevStatus, error)

+ func (devices *DeviceSet) HasActivatedDevice(hash string) bool

+ func (devices *DeviceSet) HasDevice(hash string) bool

+ func (devices *DeviceSet) HasInitializedDevice(hash string) bool

+ func (devices *DeviceSet) List() []string

+ func (devices *DeviceSet) MountDevice(hash, path string, readOnly bool) error

+ func (devices *DeviceSet) RemoveDevice(hash string) error

+ func (devices *DeviceSet) ResizePool(size int64) error

+ func (devices *DeviceSet) Shutdown() error

+ func (devices *DeviceSet) Status() *Status

+ func (devices *DeviceSet) UnmountDevice(hash, path string, deactivate bool) error

+ type DevmapperLogger interface

+ type DiskUsage struct

+ Total uint64

+ Used uint64

+ type Driver struct

+ func (d *Driver) Cleanup() error

+ func (d *Driver) Create(id, parent string) error

+ func (d *Driver) Exists(id string) bool

+ func (d *Driver) Get(id string) (string, error)

+ func (d *Driver) Remove(id string) error

+ func (d *Driver) Status() [][2]string

+ func (d *Driver) String() string

+ type Info struct

+ EventNr uint32

+ Exists int

+ InactiveTable int

+ LiveTable int

+ Major uint32

+ Minor uint32

+ OpenCount int32

+ ReadOnly int

+ Suspended int

+ TargetCount int32

+ type MetaData struct

+ Devices map[string]*DevInfo

+ type Status struct

+ Data DiskUsage

+ DataLoopback string

+ Metadata DiskUsage

+ MetadataLoopback string

+ PoolName string

+ SectorSize uint64

+ type Task struct

+ func TaskCreate(tasktype TaskType) *Task

+ func (t *Task) AddTarget(start, size uint64, ttype, params string) error

+ func (t *Task) GetInfo() (*Info, error)

+ func (t *Task) GetNextTarget(next uintptr) (nextPtr uintptr, start uint64, length uint64, targetType string, params string)

+ func (t *Task) Run() error

+ func (t *Task) SetAddNode(addNode AddNodeType) error

+ func (t *Task) SetCookie(cookie *uint, flags uint16) error

+ func (t *Task) SetMessage(message string) error

+ func (t *Task) SetName(name string) error

+ func (t *Task) SetRo() error

+ func (t *Task) SetSector(sector uint64) error

+ type TaskType int

+ const DeviceClear

+ const DeviceCreate

+ const DeviceDeps

+ const DeviceInfo

+ const DeviceList

+ const DeviceListVersions

+ const DeviceMknodes

+ const DeviceReload

+ const DeviceRemove

+ const DeviceRemoveAll

+ const DeviceRename

+ const DeviceResume

+ const DeviceSetGeometry

+ const DeviceStatus

+ const DeviceSuspend

+ const DeviceTable

+ const DeviceTargetMsg

+ const DeviceVersion

+ const DeviceWaitevent

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