filesystem

Jan 22, 2025

Changes in this version

+ const ZdbVolume

+ var ErrDeviceAlreadyMounted = fmt.Errorf("device is already mounted")

+ var ErrDeviceNotMounted = fmt.Errorf("device is not mounted")

+ func All(Pool) bool

+ func BindMount(src Volume, target string) error

+ func FilesUsage(path string) (uint64, error)

+ func GetMountTarget(device string) (string, bool)

+ func IsMountPoint(path string) bool

+ func Partprobe(ctx context.Context) error

+ type Btrfs struct

+ Devices []BtrfsDevice

+ Label string

+ TotalDevices int

+ UUID string

+ Used int64

+ Warnings string

+ type BtrfsDevice struct

+ DevID int

+ Missing bool

+ Path string

+ Size int64

+ Used int64

+ type BtrfsDiskUsage struct

+ Data DiskUsage

+ GlobalReserve DiskUsage

+ Metadata DiskUsage

+ System DiskUsage

+ type BtrfsQGroup struct

+ Excl uint64

+ ID string

+ MaxExcl uint64

+ MaxRfer uint64

+ Rfer uint64

+ type BtrfsUtil struct

+ func NewUtils() BtrfsUtil

+ func (u *BtrfsUtil) DeviceAdd(ctx context.Context, dev string, root string) error

+ func (u *BtrfsUtil) DeviceRemove(ctx context.Context, dev string, root string) error

+ func (u *BtrfsUtil) GetDiskUsage(ctx context.Context, path string) (usage BtrfsDiskUsage, err error)

+ func (u *BtrfsUtil) List(ctx context.Context, label string, mounted bool) ([]Btrfs, error)

+ func (u *BtrfsUtil) QGroupDestroy(ctx context.Context, id, path string) error

+ func (u *BtrfsUtil) QGroupEnable(ctx context.Context, root string) error

+ func (u *BtrfsUtil) QGroupLimit(ctx context.Context, size uint64, path string) error

+ func (u *BtrfsUtil) QGroupList(ctx context.Context, path string) (map[string]BtrfsQGroup, error)

+ func (u *BtrfsUtil) SubvolumeAdd(ctx context.Context, root string) error

+ func (u *BtrfsUtil) SubvolumeInfo(ctx context.Context, path string) (volume BtrfsVolume, err error)

+ func (u *BtrfsUtil) SubvolumeList(ctx context.Context, root string) ([]BtrfsVolume, error)

+ func (u *BtrfsUtil) SubvolumeRemove(ctx context.Context, root string) error

+ type BtrfsVolume struct

+ Generation int

+ ID int

+ ParentID int

+ Path string

+ type DeviceInfo struct

+ Children []DeviceInfo

+ Filesystem FSType

+ Label string

+ Path string

+ Rota bool

+ Size uint64

+ Subsystems string

+ UUID string

+ func (d *DeviceInfo) AllocateEmptySpace(ctx context.Context, space DiskSpace) error

+ func (d *DeviceInfo) DetectType() (zos.DeviceType, error)

+ func (d *DeviceInfo) GetUnallocatedSpaces(ctx context.Context) ([]DiskSpace, error)

+ func (d *DeviceInfo) IsPXEPartition() bool

+ func (d *DeviceInfo) IsPartitioned() bool

+ func (d *DeviceInfo) Mountpoint(ctx context.Context) (string, error)

+ func (d *DeviceInfo) RefreshDeviceInfo(ctx context.Context) (DeviceInfo, error)

+ func (i *DeviceInfo) Name() string

+ func (i *DeviceInfo) Used() bool

+ type DeviceManager interface

+ ByLabel func(ctx context.Context, label string) (Devices, error)

+ ClearCache func()

+ Device func(ctx context.Context, device string) (DeviceInfo, error)

+ Devices func(ctx context.Context) (Devices, error)

+ Mountpoint func(ctx context.Context, device string) (string, error)

+ Seektime func(ctx context.Context, device string) (zos.DeviceType, error)

+ func DefaultDeviceManager() DeviceManager

+ type Devices []DeviceInfo

+ type DiskSpace struct

+ End string

+ Number int

+ Size string

+ Start string

+ Type string

+ type DiskUsage struct

+ Total uint64

+ Used uint64

+ type FSType string

+ const BtrfsFSType

+ type Filter func(pool Pool) bool

+ type Pool interface

+ AddVolume func(name string) (Volume, error)

+ Device func() DeviceInfo

+ Mount func() (string, error)

+ Mounted func() (string, error)

+ RemoveVolume func(name string) error

+ SetType func(typ zos.DeviceType) error

+ Shutdown func() error

+ Type func() (zos.DeviceType, bool, error)

+ UnMount func() error

+ Volumes func() ([]Volume, error)

+ func NewBtrfsPool(device DeviceInfo) (Pool, error)

+ type Usage struct

+ Excl uint64

+ Size uint64

+ Used uint64

+ type Volume interface

+ FsType func() string

+ ID func() int

+ Limit func(size uint64) error

+ Name func() string

+ Path func() string

+ Usage func() (Usage, error)