},
		mounter:    mounter,
		exec:       exec,
		deviceUtil: ioutil.NewDeviceHandler(ioutil.NewIOHandler()),
	}, nil
}

// NewBlockVolumeUnmapper creates a new volume.BlockVolumeUnmapper from recoverable state.
func (plugin *iscsiPlugin) NewBlockVolumeUnmapper(volName string, podUID types.UID) (volume.BlockVolumeUnmapper, error) {

	{127, "EKEYEXPIRED", "key has expired"},
	{128, "EKEYREVOKED", "key has been revoked"},
	{129, "EKEYREJECTED", "key was rejected by service"},
	{130, "EOWNERDEAD", "owner died"},
	{131, "ENOTRECOVERABLE", "state not recoverable"},
	{132, "ERFKILL", "operation not possible due to RF-kill"},
	{133, "EHWPOISON", "memory page has hardware error"},
}

// Signal table
var signalList = [...]struct {
	num  syscall.Signal
	name string

	{127, "EKEYEXPIRED", "key has expired"},
	{128, "EKEYREVOKED", "key has been revoked"},
	{129, "EKEYREJECTED", "key was rejected by service"},
	{130, "EOWNERDEAD", "owner died"},
	{131, "ENOTRECOVERABLE", "state not recoverable"},
	{132, "ERFKILL", "operation not possible due to RF-kill"},
	{133, "EHWPOISON", "memory page has hardware error"},
}

// Signal table
var signalList = [...]struct {
	num  syscall.Signal
	name string

		err        interface{}
		stackTrace string
	}
	clientDoneCh, resultCh := make(chan struct{}), make(chan result, 1)
	testHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		// this will catch recoverable panic like 'Header called after Handler finished'.
		// go runtime crashes the program if it detects a program-ending
		// panic like 'concurrent map iteration and map write', so this
		// panic can not be caught.

	)
	_, err := Decode(strings.NewReader(pngHeader + ihdr + idatWhite + idatZero + iend))
	if err != nil {
		t.Fatalf("decoding valid image: %v", err)
	}

	// Non-zero-length trailing IDAT chunks should be ignored (recoverable error).
	// The following chunk contains a single pixel with color.Gray{0}.
	const idatBlack = "\x00\x00\x00\x0eIDAT\x78\x9c\x62\x62\x00\x04\x00\x00\xff\xff\x00\x06\x00\x03\xfa\xd0\x59\xae"

		dataBlocks := (len(metaArr) + 1) / 2
		if notFoundPartsErrs > dataBlocks {
			// Not using parity to ensure that we do not delete
			// any valid content, if any is recoverable. But if
			// notFoundDataDirs are already greater than the data
			// blocks all bets are off and it is safe to purge.
			//
			// This is purely a defensive code, ideally parityBlocks

		allowABI:    ctxt != nil && objabi.LookupPkgSpecial(ctxt.Pkgpath).AllowAsmABI,
		pkgPrefix:   pkgPrefix,
	}
}

// panicOnError is enabled when testing to abort execution on the first error
// and turn it into a recoverable panic.
var panicOnError bool

func (p *Parser) errorf(format string, args ...interface{}) {
	if panicOnError {
		panic(fmt.Errorf(format, args...))
	}
	if p.lineNum == p.errorLine {
		// Only one error per line.

	if utilfeature.DefaultFeatureGate.Enabled(features.InPlacePodVerticalScaling) {
		stateImpl, err := state.NewStateCheckpoint(m.stateFileDirectory, podStatusManagerStateFile)
		if err != nil {
			// This is a crictical, non-recoverable failure.
			klog.ErrorS(err, "Could not initialize pod allocation checkpoint manager, please drain node and remove policy state file")
			panic(err)
		}
		m.state = stateImpl
	}

	setsig(sig, handler)

	// If we're linked into a non-Go program we want to try to
	// avoid modifying the original context in which the signal
	// was raised. If the handler is the default, we know it
	// is non-recoverable, so we don't have to worry about
	// re-installing sighandler. At this point we can just
	// return and the signal will be re-raised and caught by
	// the default handler with the correct context.
	//

	Lit      bool // true if this is a function literal
}

// CoverableUnit describes the source characteristics of a single
// program unit for which we want to gather coverage info. Coverable
// units are either "simple" or "intraline"; a "simple" coverable unit
// corresponds to a basic block (region of straight-line code with no
// jumps or control transfers). An "intraline" unit corresponds to a