Function fail_point_use_timeout_path

freebsd/sys/fail.h:163–179

* If the FAIL_POINT_USE_TIMEOUT flag is set on a failpoint, then * FAIL_POINT_SLEEP will result in a call to callout_reset instead of * msleep. Note that if you sleep while this flag is set, you must * set fp_post_sleep_fn or an error will occur upon waking. */

 * set fp_post_sleep_fn or an error will occur upon waking.
 */
static inline void
fail_point_use_timeout_path(struct fail_point *fp, bool use_timeout,
        void (*post_sleep_fn)(void *))
{
	KASSERT(!use_timeout || post_sleep_fn != NULL ||
	        (post_sleep_fn == NULL && fp->fp_post_sleep_fn != NULL),
	        ("Setting fp to use timeout, but not setting post_sleep_fn\n"));

	if (use_timeout) {
		fail_point_alloc_callout(fp);
		fp->fp_flags |= FAIL_POINT_USE_TIMEOUT_PATH;
	} else
		fp->fp_flags &= ~FAIL_POINT_USE_TIMEOUT_PATH;

	if (post_sleep_fn != NULL)
		fp->fp_post_sleep_fn = post_sleep_fn;
}

/**
 * Free the resources used by a fail-point.  Pair with fail_point_init().