Cross Reference: /illumos-gate/usr/src/uts/common/fs/zfs/vdev

Lines Matching defs:ve
141 vdev_cache_evict(vdev_cache_t *vc, vdev_cache_entry_t *ve)
144 	ASSERT(ve->ve_fill_io == NULL);
145 	ASSERT(ve->ve_data != NULL);
147 	avl_remove(&vc->vc_lastused_tree, ve);
148 	avl_remove(&vc->vc_offset_tree, ve);
149 	zio_buf_free(ve->ve_data, VCBS);
150 	kmem_free(ve, sizeof (vdev_cache_entry_t));
163 	vdev_cache_entry_t *ve;
176 		ve = avl_first(&vc->vc_lastused_tree);
177 		if (ve->ve_fill_io != NULL)
179 		ASSERT(ve->ve_hits != 0);
180 		vdev_cache_evict(vc, ve);
183 	ve = kmem_zalloc(sizeof (vdev_cache_entry_t), KM_SLEEP);
184 	ve->ve_offset = offset;
185 	ve->ve_lastused = ddi_get_lbolt();
186 	ve->ve_data = zio_buf_alloc(VCBS);
188 	avl_add(&vc->vc_offset_tree, ve);
189 	avl_add(&vc->vc_lastused_tree, ve);
191 	return (ve);
195 vdev_cache_hit(vdev_cache_t *vc, vdev_cache_entry_t *ve, zio_t *zio)
200 	ASSERT(ve->ve_fill_io == NULL);
202 	if (ve->ve_lastused != ddi_get_lbolt()) {
203 		avl_remove(&vc->vc_lastused_tree, ve);
204 		ve->ve_lastused = ddi_get_lbolt();
205 		avl_add(&vc->vc_lastused_tree, ve);
208 	ve->ve_hits++;
209 	bcopy(ve->ve_data + cache_phase, zio->io_data, zio->io_size);
220 	vdev_cache_entry_t *ve = fio->io_private;
230 	ASSERT(ve->ve_fill_io == fio);
231 	ASSERT(ve->ve_offset == fio->io_offset);
232 	ASSERT(ve->ve_data == fio->io_data);
234 	ve->ve_fill_io = NULL;
243 		vdev_cache_hit(vc, ve, pio);
245 	if (fio->io_error || ve->ve_missed_update)
246 		vdev_cache_evict(vc, ve);
258 	vdev_cache_entry_t *ve, ve_search;
282 	ve = avl_find(&vc->vc_offset_tree, &ve_search, NULL);
284 	if (ve != NULL) {
285 		if (ve->ve_missed_update) {
290 		if ((fio = ve->ve_fill_io) != NULL) {
298 		vdev_cache_hit(vc, ve, zio);
306 	ve = vdev_cache_allocate(zio);
308 	if (ve == NULL) {
314 	    ve->ve_data, VCBS, ZIO_TYPE_READ, ZIO_PRIORITY_NOW,
315 	    ZIO_FLAG_DONT_CACHE, vdev_cache_fill, ve);
317 	ve->ve_fill_io = fio;
335 	vdev_cache_entry_t *ve, ve_search;
347 	ve = avl_find(&vc->vc_offset_tree, &ve_search, &where);
349 	if (ve == NULL)
350 		ve = avl_nearest(&vc->vc_offset_tree, where, AVL_AFTER);
352 	while (ve != NULL && ve->ve_offset < max_offset) {
353 		uint64_t start = MAX(ve->ve_offset, io_start);
354 		uint64_t end = MIN(ve->ve_offset + VCBS, io_end);
356 		if (ve->ve_fill_io != NULL) {
357 			ve->ve_missed_update = 1;
360 			    ve->ve_data + start - ve->ve_offset, end - start);
362 		ve = AVL_NEXT(&vc->vc_offset_tree, ve);
371 	vdev_cache_entry_t *ve;
374 	while ((ve = avl_first(&vc->vc_offset_tree)) != NULL)
375 		vdev_cache_evict(vc, ve);