Function bqueue_enqueue

freebsd/contrib/openzfs/module/zfs/bqueue.c:105–109

* Add data to q, consuming size units of capacity. If there is insufficient * capacity to consume size units, block until capacity exists. Asserts size is * > 0. */

 * > 0.
 */
void
bqueue_enqueue(bqueue_t *q, void *data, uint64_t item_size)
{
	bqueue_enqueue_impl(q, data, item_size, B_FALSE);
}

/*
 * Enqueue an entry, and then flush the queue.  This forces the popping threads