Function unmount

libcontainer/mount_linux.go:212–223

unmount is a simple unix.Unmount wrapper.

(target string, flags int)

// unmount is a simple unix.Unmount wrapper.
func unmount(target string, flags int) error {
	err := unix.Unmount(target, flags)
	if err != nil {
		return &mountError{
			op:     "unmount",
			target: target,
			flags:  uintptr(flags),
			err:    err,
		}
	}
	return nil
}

// syscallMode returns the syscall-specific mode bits from Go's portable mode bits.
// Copy from https://cs.opensource.google/go/go/+/refs/tags/go1.20.7:src/os/file_posix.go;l=61-75