Function ExampleOpenBackend_backend

example_test.go:176–190

Instantiate the backend manually for later use in diskfs.OpenBackend

()

// Instantiate the backend manually for later use in diskfs.OpenBackend
func ExampleOpenBackend_backend() {
	// some exemplary fs.FS
	dirfs := os.DirFS("/tmp/images")
	// the fs.File we'll use
	f, err := dirfs.Open("theImage.raw")
	check(err)

	theBackend := file.New(f, false)

	// As opposed to File example, theBackend will be used as is (i.e. not wrapped).
	// This usage scenario is for upcoming support for other backends (qcow2 and such).
	theDisk, err := diskfs.OpenBackend(theBackend)
	check(err)
	unused(theDisk)
}