204 			struct btrfs_delayed_root *delayed_root)  in btrfs_first_delayed_node()  argument
209 	spin_lock(&delayed_root->lock);  in btrfs_first_delayed_node()
210 	if (list_empty(&delayed_root->node_list))  in btrfs_first_delayed_node()
213 	p = delayed_root->node_list.next;  in btrfs_first_delayed_node()
217 	spin_unlock(&delayed_root->lock);  in btrfs_first_delayed_node()
225 	struct btrfs_delayed_root *delayed_root;  in btrfs_next_delayed_node()  local
229 	delayed_root = node->root->fs_info->delayed_root;  in btrfs_next_delayed_node()
230 	spin_lock(&delayed_root->lock);  in btrfs_next_delayed_node()
233 		if (list_empty(&delayed_root->node_list))  in btrfs_next_delayed_node()
235 		p = delayed_root->node_list.next;  in btrfs_next_delayed_node()
236 	} else if (list_is_last(&node->n_list, &delayed_root->node_list))  in btrfs_next_delayed_node()
244 	spin_unlock(&delayed_root->lock);  in btrfs_next_delayed_node()
253 	struct btrfs_delayed_root *delayed_root;  in __btrfs_release_delayed_node()  local
258 	delayed_root = delayed_node->root->fs_info->delayed_root;  in __btrfs_release_delayed_node()
262 		btrfs_queue_delayed_node(delayed_root, delayed_node, mod);  in __btrfs_release_delayed_node()
264 		btrfs_dequeue_delayed_node(delayed_root, delayed_node);  in __btrfs_release_delayed_node()
289 					struct btrfs_delayed_root *delayed_root)  in btrfs_first_prepared_delayed_node()  argument
294 	spin_lock(&delayed_root->lock);  in btrfs_first_prepared_delayed_node()
295 	if (list_empty(&delayed_root->prepare_list))  in btrfs_first_prepared_delayed_node()
298 	p = delayed_root->prepare_list.next;  in btrfs_first_prepared_delayed_node()
303 	spin_unlock(&delayed_root->lock);  in btrfs_first_prepared_delayed_node()
441 	atomic_inc(&delayed_node->root->fs_info->delayed_root->items);  in __btrfs_add_delayed_item()
459 static void finish_one_item(struct btrfs_delayed_root *delayed_root)  in finish_one_item()  argument
461 	int seq = atomic_inc_return(&delayed_root->items_seq);  in finish_one_item()
464 	if ((atomic_dec_return(&delayed_root->items) <  in finish_one_item()
466 		cond_wake_up_nomb(&delayed_root->wait);  in finish_one_item()
472 	struct btrfs_delayed_root *delayed_root;  in __btrfs_remove_delayed_item()  local
474 	delayed_root = delayed_item->delayed_node->root->fs_info->delayed_root;  in __btrfs_remove_delayed_item()
476 	BUG_ON(!delayed_root);  in __btrfs_remove_delayed_item()
488 	finish_one_item(delayed_root);  in __btrfs_remove_delayed_item()
977 	struct btrfs_delayed_root *delayed_root;  in btrfs_release_delayed_inode()  local
985 		delayed_root = delayed_node->root->fs_info->delayed_root;  in btrfs_release_delayed_inode()
986 		finish_one_item(delayed_root);  in btrfs_release_delayed_inode()
992 	struct btrfs_delayed_root *delayed_root;  in btrfs_release_delayed_iref()  local
998 	delayed_root = delayed_node->root->fs_info->delayed_root;  in btrfs_release_delayed_iref()
999 	finish_one_item(delayed_root);  in btrfs_release_delayed_iref()
1131 	struct btrfs_delayed_root *delayed_root;  in __btrfs_run_delayed_items()  local
1149 	delayed_root = fs_info->delayed_root;  in __btrfs_run_delayed_items()
1151 	curr_node = btrfs_first_delayed_node(delayed_root);  in __btrfs_run_delayed_items()
1291 	struct btrfs_delayed_root *delayed_root;  member
1299 	struct btrfs_delayed_root *delayed_root;  in btrfs_async_run_delayed_root()  local
1308 	delayed_root = async_work->delayed_root;  in btrfs_async_run_delayed_root()
1315 		if (atomic_read(&delayed_root->items) <  in btrfs_async_run_delayed_root()
1319 		delayed_node = btrfs_first_prepared_delayed_node(delayed_root);  in btrfs_async_run_delayed_root()
1352 	wake_up(&delayed_root->wait);  in btrfs_async_run_delayed_root()
1357 static int btrfs_wq_run_delayed_node(struct btrfs_delayed_root *delayed_root,  in btrfs_wq_run_delayed_node()  argument
1366 	async_work->delayed_root = delayed_root;  in btrfs_wq_run_delayed_node()
1377 	WARN_ON(btrfs_first_delayed_node(fs_info->delayed_root));  in btrfs_assert_delayed_root_empty()
1380 static int could_end_wait(struct btrfs_delayed_root *delayed_root, int seq)  in could_end_wait()  argument
1382 	int val = atomic_read(&delayed_root->items_seq);  in could_end_wait()
1387 	if (atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND)  in could_end_wait()
1395 	struct btrfs_delayed_root *delayed_root = fs_info->delayed_root;  in btrfs_balance_delayed_items()  local
1397 	if ((atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND) ||  in btrfs_balance_delayed_items()
1401 	if (atomic_read(&delayed_root->items) >= BTRFS_DELAYED_WRITEBACK) {  in btrfs_balance_delayed_items()
1405 		seq = atomic_read(&delayed_root->items_seq);  in btrfs_balance_delayed_items()
1407 		ret = btrfs_wq_run_delayed_node(delayed_root, fs_info, 0);  in btrfs_balance_delayed_items()
1411 		wait_event_interruptible(delayed_root->wait,  in btrfs_balance_delayed_items()
1412 					 could_end_wait(delayed_root, seq));  in btrfs_balance_delayed_items()
1416 	btrfs_wq_run_delayed_node(delayed_root, fs_info, BTRFS_DELAYED_BATCH);  in btrfs_balance_delayed_items()
1829 	atomic_inc(&root->fs_info->delayed_root->items);  in btrfs_delayed_update_inode()
1873 	atomic_inc(&fs_info->delayed_root->items);  in btrfs_delayed_delete_inode_ref()
1958 	curr_node = btrfs_first_delayed_node(fs_info->delayed_root);  in btrfs_destroy_delayed_inodes()