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v3.0.0-beta11 Latest Latest Go to latest Published: Dec 12, 2025 License: Apache-2.0 Imports: 20 Imported by: 0

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github.com/opensvc/om3

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Documentation ¶

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Index ¶

Variables
func DriverMajor() int
func IsCapable() bool
func WithLogger(log *plog.Logger) funcopt.O
type Bind
- func (b Bind) BDevPath() string
- func (b Bind) CDevPath() string
type Binds
type T
- func New(opts ...funcopt.O) *T

Constants ¶

This section is empty.

Variables ¶

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var (
	ErrExist = errors.New("the raw device is already bound")
)

Functions ¶

func DriverMajor ¶

func DriverMajor() int

func IsCapable ¶

func IsCapable() bool

func WithLogger ¶

func WithLogger(log *plog.Logger) funcopt.O

Types ¶

type Bind ¶

type Bind struct {
	Index     int
	BDevMajor int
	BDevMinor int
}

Bind hold a raw bind detail

func (Bind) BDevPath ¶

func (b Bind) BDevPath() string

BDevPath returns block device path associated with a bind entry

func (Bind) CDevPath ¶

func (b Bind) CDevPath() string

CDevPath returns raw device path for a bind entry

type Binds ¶

type Binds []Bind

Binds is a list of Bind

func (Binds) BDev ¶

func (bl Binds) BDev(major, minor int) *Bind

BDev returns pointer to bind entry that match 'major' and 'minor' or returns nil

func (Binds) FromBDevPath ¶

func (bl Binds) FromBDevPath(s string) *Bind

FromBDevPath returns pointer to the bind entry that match block dev path 's' or returns nil

func (Binds) FromCDevPath ¶

func (bl Binds) FromCDevPath(s string) *Bind

FromCDevPath returns pointer to bind entry matching raw dev path 's' or returns nil

func (Binds) HasBDevMajorMinor ¶

func (bl Binds) HasBDevMajorMinor(major, minor int) bool

HasBDevMajorMinor returns true if a raw device is bound to block device 'major' and 'minor'

func (Binds) HasBDevPath ¶

func (bl Binds) HasBDevPath(s string) bool

HasBDevPath returns true if a raw device is bound to block device 's'

func (Binds) HasCDevPath ¶

func (bl Binds) HasCDevPath(s string) bool

HasCDevPath returns true if

func (Binds) HasIndex ¶

func (bl Binds) HasIndex(i int) bool

func (Binds) Index ¶

func (bl Binds) Index(i int) *Bind

type T ¶

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

T holds the actions for raw device

func New ¶

func New(opts ...funcopt.O) *T

func (T) Bind ¶

func (t T) Bind(bDevPath string) (int, error)

Bind create a new raw device for block dev 'bDevPath'

it returns device minor of created raw device

func (T) Find ¶

func (t T) Find(path string) (*Bind, error)

Find returns bind entry handled by raw if current raw devices handle block device 'path'

func (T) HasBlockDev ¶

func (t T) HasBlockDev(path string) (bool, error)

HasBlockDev returns true if current raw devices handle block device 'path'

func (T) QueryAll ¶

func (t T) QueryAll() (Binds, error)

QueryAll returns list of current binds

func (T) Unbind ¶

func (t T) Unbind(cDevPath string) error

Unbind unbinds raw device 'cDevPath'

func (T) UnbindBDevPath ¶

func (t T) UnbindBDevPath(bDevPath string) error

UnbindBDevPath unbind raw device associated with block device path 'bDevPath'

It return nil if succeed or if no raw device for block 'bDevPath'

func (T) UnbindMinor ¶

func (t T) UnbindMinor(minor int) error

UnbindMinor unbind raw device with 'minor'

Source Files ¶

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