nbd

Documentation

Index

• Constants
• type NbdReply
• type NbdRequest
  • func (msg *NbdRequest) ToWireFormat() []byte
• type NbdSession
  • func (session *NbdSession) Disconnect() error
  • func (session *NbdSession) Flush() error
  • func (session *NbdSession) Handshake() error
  • func (session *NbdSession) Recv() error
  • func (session *NbdSession) Write(from uint64, data []byte) error

Constants

const (
	NBD_REQUEST_MAGIC = 0x25609513
	NBD_REPLY_MAGIC   = 0x67446698
)

const (
	NBD_CMD_READ  = 0
	NBD_CMD_WRITE = 1
	NBD_CMD_DISC  = 2
	NBD_CMD_FLUSH = 3
	NBD_CMD_TRIM  = 4
)

const (
	NBD_FLAG_HAS_FLAGS  = (1 << 0)
	NBD_FLAG_SEND_FLUSH = (1 << 2)
)

Types

type NbdReply

type NbdReply struct {
	Magic  uint32
	Error  uint32
	Handle uint64
}

type NbdRequest

type NbdRequest struct {
	Magic  uint32
	Type   uint32
	Handle uint64
	From   uint64
	Len    uint32
}

func (*NbdRequest) ToWireFormat

func (msg *NbdRequest) ToWireFormat() []byte

type NbdSession

type NbdSession struct {
	Conn   net.Conn
	Handle uint64
	Size   uint64
	Flags  uint32
}

func (*NbdSession) Disconnect

func (session *NbdSession) Disconnect() error

func (*NbdSession) Flush

func (session *NbdSession) Flush() error

func (*NbdSession) Handshake

func (session *NbdSession) Handshake() error

func (*NbdSession) Recv

func (session *NbdSession) Recv() error

func (*NbdSession) Write

func (session *NbdSession) Write(from uint64, data []byte) error