Function fail_point_destroy

freebsd/kern/kern_fail.c:518–537

* Free the resources held by a fail_point, and wake any paused threads. * Thou shalt not allow threads to hit this fail point after you enter this * function, nor shall you call this multiple times for a given fp. * @ingroup failpoint */

 * @ingroup failpoint
 */
void
fail_point_destroy(struct fail_point *fp)
{

	fail_point_drain(fp, 0);

	if ((fp->fp_flags & FAIL_POINT_DYNAMIC_NAME) != 0) {
		fp_free(__DECONST(void *, fp->fp_name));
		fp->fp_name = NULL;
	}
	fp->fp_flags = 0;
	if (fp->fp_callout) {
		fp_free(fp->fp_callout);
		fp->fp_callout = NULL;
	}

	sx_xlock(&sx_fp_set);
	fail_point_garbage_collect();
	sx_xunlock(&sx_fp_set);
}

/**
 * This does the real work of evaluating a fail point. If the fail point tells