Function abd_zero_off

freebsd/contrib/openzfs/module/zfs/abd.c:904–908

* Zero out the abd from a particular offset to the end. */

 * Zero out the abd from a particular offset to the end.
 */
void
abd_zero_off(abd_t *abd, size_t off, size_t size)
{
	(void) abd_iterate_func(abd, off, size, abd_zero_off_cb, NULL);
}

/*
 * Iterate over two ABDs and call func incrementally on the two ABDs' data in