// if the object being admitted is modified by other admission plugins after the initial webhook call.
  // Webhooks that specify this option *must* be idempotent, able to process objects they previously admitted.
  // Note:
  // * the number of additional invocations is not guaranteed to be exactly one.

=== Example: Creating a precompiled header file

Lubomir I. Ivanov <******@****.***> 1707839730 +0200

)

// Formatting issues:
// - better comment formatting for /*-style comments at the end of a line (e.g. a declaration)
//   when the comment spans multiple lines; if such a comment is just two lines, formatting is
//   not idempotent
// - formatting of expression lists
// - should use blank instead of tab to separate one-line function bodies from
//   the function header unless there is a group of consecutive one-liners

	// if the object being admitted is modified by other admission plugins after the initial webhook call.
	// Webhooks that specify this option *must* be idempotent, able to process objects they previously admitted.
	// Note:
	// * the number of additional invocations is not guaranteed to be exactly one.

- Fix a race condition in kube-controller-manager and scheduler caused by a bug in transforming informer happening when objects were accessed during Resync operation by making the transforming function idempotent. ([#124352](https://github.com/kubernetes/kubernetes/pull/124352), [@wojtek-t](https://github.com/wojtek-t)) [SIG API Machinery and Scheduling]

	// the sweepLocker to be invalid, since sweeping is done.
	//
	// N.B. Below we might duplicate some work from gcSweep; this is
	// fine as all that work is idempotent within a GC cycle, and
	// we're still holding worldsema so a new cycle can't start.
	sl := sweep.active.begin()
	if !stwSwept && !sl.valid {
		throw("failed to set sweep barrier")

//
// A note on latency: for sufficiently small heaps (<10s of GiB) this function will take constant
// time, but may take time proportional to the size of the mapped heap beyond that.
//
// This function is idempotent.
//
// The heap lock must not be held over this operation, since it will briefly acquire
// the heap lock.
//
// Must be called on the system stack because it acquires the heap lock.
//
//go:systemstack

	// if the object being admitted is modified by other admission plugins after the initial webhook call.
	// Webhooks that specify this option *must* be idempotent, able to process objects they previously admitted.
	// Note:
	// * the number of additional invocations is not guaranteed to be exactly one.

	return statusPending(logger, "waiting for resource driver to provide information", "pod", klog.KObj(pod))
}

// Unreserve clears the ReservedFor field for all claims.
// It's idempotent, and does nothing if no state found for the given pod.
func (pl *dynamicResources) Unreserve(ctx context.Context, cs *framework.CycleState, pod *v1.Pod, nodeName string) {
	if !pl.enabled {
		return
	}