Function vdev_cache_evict

freebsd/contrib/openzfs/module/zfs/vdev_cache.c:136–147

* Evict the specified entry from the cache. */

 * Evict the specified entry from the cache.
 */
static void
vdev_cache_evict(vdev_cache_t *vc, vdev_cache_entry_t *ve)
{
	ASSERT(MUTEX_HELD(&vc->vc_lock));
	ASSERT3P(ve->ve_fill_io, ==, NULL);
	ASSERT3P(ve->ve_abd, !=, NULL);

	avl_remove(&vc->vc_lastused_tree, ve);
	avl_remove(&vc->vc_offset_tree, ve);
	abd_free(ve->ve_abd);
	kmem_free(ve, sizeof (vdev_cache_entry_t));
}

/*
 * Allocate an entry in the cache.  At the point we don't have the data,