810 void *tcf_block_cb_priv(struct tcf_block_cb *block_cb)  in tcf_block_cb_priv()  argument
812 	return block_cb->cb_priv;  in tcf_block_cb_priv()
818 {	struct tcf_block_cb *block_cb;  in tcf_block_cb_lookup()  local
820 	list_for_each_entry(block_cb, &block->cb_list, list)  in tcf_block_cb_lookup()
821 		if (block_cb->cb == cb && block_cb->cb_ident == cb_ident)  in tcf_block_cb_lookup()
822 			return block_cb;  in tcf_block_cb_lookup()
827 void tcf_block_cb_incref(struct tcf_block_cb *block_cb)  in tcf_block_cb_incref()  argument
829 	block_cb->refcnt++;  in tcf_block_cb_incref()
833 unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb)  in tcf_block_cb_decref()  argument
835 	return --block_cb->refcnt;  in tcf_block_cb_decref()
877 	struct tcf_block_cb *block_cb;  in __tcf_block_cb_register()  local
887 	block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL);  in __tcf_block_cb_register()
888 	if (!block_cb)  in __tcf_block_cb_register()
890 	block_cb->cb = cb;  in __tcf_block_cb_register()
891 	block_cb->cb_ident = cb_ident;  in __tcf_block_cb_register()
892 	block_cb->cb_priv = cb_priv;  in __tcf_block_cb_register()
893 	list_add(&block_cb->list, &block->cb_list);  in __tcf_block_cb_register()
894 	return block_cb;  in __tcf_block_cb_register()
902 	struct tcf_block_cb *block_cb;  in tcf_block_cb_register()  local
904 	block_cb = __tcf_block_cb_register(block, cb, cb_ident, cb_priv,  in tcf_block_cb_register()
906 	return PTR_ERR_OR_ZERO(block_cb);  in tcf_block_cb_register()
911 			       struct tcf_block_cb *block_cb)  in __tcf_block_cb_unregister()  argument
913 	tcf_block_playback_offloads(block, block_cb->cb, block_cb->cb_priv,  in __tcf_block_cb_unregister()
916 	list_del(&block_cb->list);  in __tcf_block_cb_unregister()
917 	kfree(block_cb);  in __tcf_block_cb_unregister()
924 	struct tcf_block_cb *block_cb;  in tcf_block_cb_unregister()  local
926 	block_cb = tcf_block_cb_lookup(block, cb, cb_ident);  in tcf_block_cb_unregister()
927 	if (!block_cb)  in tcf_block_cb_unregister()
929 	__tcf_block_cb_unregister(block, block_cb);  in tcf_block_cb_unregister()
936 	struct tcf_block_cb *block_cb;  in tcf_block_cb_call()  local
944 	list_for_each_entry(block_cb, &block->cb_list, list) {  in tcf_block_cb_call()
945 		err = block_cb->cb(type, type_data, block_cb->cb_priv);  in tcf_block_cb_call()