209 	struct flow_block_cb *block_cb;  in flow_block_cb_alloc()  local
211 	block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL);  in flow_block_cb_alloc()
212 	if (!block_cb)  in flow_block_cb_alloc()
215 	block_cb->cb = cb;  in flow_block_cb_alloc()
216 	block_cb->cb_ident = cb_ident;  in flow_block_cb_alloc()
217 	block_cb->cb_priv = cb_priv;  in flow_block_cb_alloc()
218 	block_cb->release = release;  in flow_block_cb_alloc()
220 	return block_cb;  in flow_block_cb_alloc()
224 void flow_block_cb_free(struct flow_block_cb *block_cb)  in flow_block_cb_free()  argument
226 	if (block_cb->release)  in flow_block_cb_free()
227 		block_cb->release(block_cb->cb_priv);  in flow_block_cb_free()
229 	kfree(block_cb);  in flow_block_cb_free()
236 	struct flow_block_cb *block_cb;  in flow_block_cb_lookup()  local
238 	list_for_each_entry(block_cb, &block->cb_list, list) {  in flow_block_cb_lookup()
239 		if (block_cb->cb == cb &&  in flow_block_cb_lookup()
240 		    block_cb->cb_ident == cb_ident)  in flow_block_cb_lookup()
241 			return block_cb;  in flow_block_cb_lookup()
248 void *flow_block_cb_priv(struct flow_block_cb *block_cb)  in flow_block_cb_priv()  argument
250 	return block_cb->cb_priv;  in flow_block_cb_priv()
254 void flow_block_cb_incref(struct flow_block_cb *block_cb)  in flow_block_cb_incref()  argument
256 	block_cb->refcnt++;  in flow_block_cb_incref()
260 unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb)  in flow_block_cb_decref()  argument
262 	return --block_cb->refcnt;  in flow_block_cb_decref()
269 	struct flow_block_cb *block_cb;  in flow_block_cb_is_busy()  local
271 	list_for_each_entry(block_cb, driver_block_list, driver_list) {  in flow_block_cb_is_busy()
272 		if (block_cb->cb == cb &&  in flow_block_cb_is_busy()
273 		    block_cb->cb_ident == cb_ident)  in flow_block_cb_is_busy()
287 	struct flow_block_cb *block_cb;  in flow_block_cb_setup_simple()  local
300 		block_cb = flow_block_cb_alloc(cb, cb_ident, cb_priv, NULL);  in flow_block_cb_setup_simple()
301 		if (IS_ERR(block_cb))  in flow_block_cb_setup_simple()
302 			return PTR_ERR(block_cb);  in flow_block_cb_setup_simple()
304 		flow_block_cb_add(block_cb, f);  in flow_block_cb_setup_simple()
305 		list_add_tail(&block_cb->driver_list, driver_block_list);  in flow_block_cb_setup_simple()
308 		block_cb = flow_block_cb_lookup(f->block, cb, cb_ident);  in flow_block_cb_setup_simple()
309 		if (!block_cb)  in flow_block_cb_setup_simple()
312 		flow_block_cb_remove(block_cb, f);  in flow_block_cb_setup_simple()
313 		list_del(&block_cb->driver_list);  in flow_block_cb_setup_simple()
433 				 void (*cleanup)(struct flow_block_cb *block_cb))  in flow_block_indr_init()  argument
450 					       void (*cleanup)(struct flow_block_cb *block_cb))  in flow_indr_block_cb_alloc()  argument
452 	struct flow_block_cb *block_cb;  in flow_indr_block_cb_alloc()  local
454 	block_cb = flow_block_cb_alloc(cb, cb_ident, cb_priv, release);  in flow_indr_block_cb_alloc()
455 	if (IS_ERR(block_cb))  in flow_indr_block_cb_alloc()
458 	flow_block_indr_init(block_cb, bo, dev, sch, data, indr_cb_priv, cleanup);  in flow_indr_block_cb_alloc()
459 	list_add(&block_cb->indr.list, &flow_block_indr_list);  in flow_indr_block_cb_alloc()
462 	return block_cb;  in flow_indr_block_cb_alloc()
469 				void (*cleanup)(struct flow_block_cb *block_cb))  in flow_indr_dev_setup_offload()  argument