io

Documentation

Index

• Constants
• func IsXattrNotFound(err error) bool
• func WriteTrunc(dirFd int, filePath string, value []byte) error
• type DevTmpFS
• type DiskLister
• type RealDevTmpFS
  • func (RealDevTmpFS) DevFor(path string) (uint32, uint32, error)
  • func (RealDevTmpFS) ListDisks() ([]string, error)

Constants

const DevicePath = "/dev"

const O_PATH = unix.O_PATH

Functions

func IsXattrNotFound

func IsXattrNotFound(err error) bool

func WriteTrunc

func WriteTrunc(dirFd int, filePath string, value []byte) error

Differs from os.WriteFile in that it does not or create file before writing. Intended to write Linux virtual files: sysfs, cgroupfs, etc.

Types

type DevTmpFS

type DevTmpFS interface {
	DevFor(path string) (uint32, uint32, error)
}

type DiskLister

type DiskLister interface {
	ListDisks() ([]string, error)
}

type RealDevTmpFS

type RealDevTmpFS struct {
}

func (RealDevTmpFS) DevFor

func (RealDevTmpFS) DevFor(path string) (uint32, uint32, error)

DevFor returns the major and minor numbers for the device.

func (RealDevTmpFS) ListDisks

func (RealDevTmpFS) ListDisks() ([]string, error)

List all paths under /dev that looks like a disk.