137 vdev_cache_evict(vdev_cache_t *vc, vdev_cache_entry_t *ve)  in vdev_cache_evict()  argument
139 	ASSERT(MUTEX_HELD(&vc->vc_lock));  in vdev_cache_evict()
143 	avl_remove(&vc->vc_lastused_tree, ve);  in vdev_cache_evict()
144 	avl_remove(&vc->vc_offset_tree, ve);  in vdev_cache_evict()
157 	vdev_cache_t *vc = &zio->io_vd->vdev_cache;  in vdev_cache_allocate()  local
161 	ASSERT(MUTEX_HELD(&vc->vc_lock));  in vdev_cache_allocate()
170 	if ((avl_numnodes(&vc->vc_lastused_tree) << zfs_vdev_cache_bshift) >  in vdev_cache_allocate()
172 		ve = avl_first(&vc->vc_lastused_tree);  in vdev_cache_allocate()
176 		vdev_cache_evict(vc, ve);  in vdev_cache_allocate()
184 	avl_add(&vc->vc_offset_tree, ve);  in vdev_cache_allocate()
185 	avl_add(&vc->vc_lastused_tree, ve);  in vdev_cache_allocate()
191 vdev_cache_hit(vdev_cache_t *vc, vdev_cache_entry_t *ve, zio_t *zio)  in vdev_cache_hit()  argument
195 	ASSERT(MUTEX_HELD(&vc->vc_lock));  in vdev_cache_hit()
199 		avl_remove(&vc->vc_lastused_tree, ve);  in vdev_cache_hit()
201 		avl_add(&vc->vc_lastused_tree, ve);  in vdev_cache_hit()
215 	vdev_cache_t *vc = &vd->vdev_cache;  in vdev_cache_fill()  local
224 	mutex_enter(&vc->vc_lock);  in vdev_cache_fill()
239 		vdev_cache_hit(vc, ve, pio);  in vdev_cache_fill()
242 		vdev_cache_evict(vc, ve);  in vdev_cache_fill()
244 	mutex_exit(&vc->vc_lock);  in vdev_cache_fill()
253 	vdev_cache_t *vc = &zio->io_vd->vdev_cache;  in vdev_cache_read()  local
275 	mutex_enter(&vc->vc_lock);  in vdev_cache_read()
278 	ve = avl_find(&vc->vc_offset_tree, &ve_search, NULL);  in vdev_cache_read()
282 			mutex_exit(&vc->vc_lock);  in vdev_cache_read()
289 			mutex_exit(&vc->vc_lock);  in vdev_cache_read()
294 		vdev_cache_hit(vc, ve, zio);  in vdev_cache_read()
297 		mutex_exit(&vc->vc_lock);  in vdev_cache_read()
305 		mutex_exit(&vc->vc_lock);  in vdev_cache_read()
317 	mutex_exit(&vc->vc_lock);  in vdev_cache_read()
330 	vdev_cache_t *vc = &zio->io_vd->vdev_cache;  in vdev_cache_write()  local
340 	mutex_enter(&vc->vc_lock);  in vdev_cache_write()
343 	ve = avl_find(&vc->vc_offset_tree, &ve_search, &where);  in vdev_cache_write()
346 		ve = avl_nearest(&vc->vc_offset_tree, where, AVL_AFTER);  in vdev_cache_write()
359 		ve = AVL_NEXT(&vc->vc_offset_tree, ve);  in vdev_cache_write()
361 	mutex_exit(&vc->vc_lock);  in vdev_cache_write()
367 	vdev_cache_t *vc = &vd->vdev_cache;  in vdev_cache_purge()  local
370 	mutex_enter(&vc->vc_lock);  in vdev_cache_purge()
371 	while ((ve = avl_first(&vc->vc_offset_tree)) != NULL)  in vdev_cache_purge()
372 		vdev_cache_evict(vc, ve);  in vdev_cache_purge()
373 	mutex_exit(&vc->vc_lock);  in vdev_cache_purge()
379 	vdev_cache_t *vc = &vd->vdev_cache;  in vdev_cache_init()  local
381 	mutex_init(&vc->vc_lock, NULL, MUTEX_DEFAULT, NULL);  in vdev_cache_init()
383 	avl_create(&vc->vc_offset_tree, vdev_cache_offset_compare,  in vdev_cache_init()
387 	avl_create(&vc->vc_lastused_tree, vdev_cache_lastused_compare,  in vdev_cache_init()
395 	vdev_cache_t *vc = &vd->vdev_cache;  in vdev_cache_fini()  local
399 	avl_destroy(&vc->vc_offset_tree);  in vdev_cache_fini()
400 	avl_destroy(&vc->vc_lastused_tree);  in vdev_cache_fini()
402 	mutex_destroy(&vc->vc_lock);  in vdev_cache_fini()