206 			struct btrfs_delayed_root *delayed_root)  in btrfs_first_delayed_node()  argument
211 	spin_lock(&delayed_root->lock);  in btrfs_first_delayed_node()
212 	if (list_empty(&delayed_root->node_list))  in btrfs_first_delayed_node()
215 	p = delayed_root->node_list.next;  in btrfs_first_delayed_node()
219 	spin_unlock(&delayed_root->lock);  in btrfs_first_delayed_node()
227 	struct btrfs_delayed_root *delayed_root;  in btrfs_next_delayed_node()  local
231 	delayed_root = node->root->fs_info->delayed_root;  in btrfs_next_delayed_node()
232 	spin_lock(&delayed_root->lock);  in btrfs_next_delayed_node()
235 		if (list_empty(&delayed_root->node_list))  in btrfs_next_delayed_node()
237 		p = delayed_root->node_list.next;  in btrfs_next_delayed_node()
238 	} else if (list_is_last(&node->n_list, &delayed_root->node_list))  in btrfs_next_delayed_node()
246 	spin_unlock(&delayed_root->lock);  in btrfs_next_delayed_node()
255 	struct btrfs_delayed_root *delayed_root;  in __btrfs_release_delayed_node()  local
260 	delayed_root = delayed_node->root->fs_info->delayed_root;  in __btrfs_release_delayed_node()
264 		btrfs_queue_delayed_node(delayed_root, delayed_node, mod);  in __btrfs_release_delayed_node()
266 		btrfs_dequeue_delayed_node(delayed_root, delayed_node);  in __btrfs_release_delayed_node()
291 					struct btrfs_delayed_root *delayed_root)  in btrfs_first_prepared_delayed_node()  argument
296 	spin_lock(&delayed_root->lock);  in btrfs_first_prepared_delayed_node()
297 	if (list_empty(&delayed_root->prepare_list))  in btrfs_first_prepared_delayed_node()
300 	p = delayed_root->prepare_list.next;  in btrfs_first_prepared_delayed_node()
305 	spin_unlock(&delayed_root->lock);  in btrfs_first_prepared_delayed_node()
446 	atomic_inc(&delayed_node->root->fs_info->delayed_root->items);  in __btrfs_add_delayed_item()
464 static void finish_one_item(struct btrfs_delayed_root *delayed_root)  in finish_one_item()  argument
466 	int seq = atomic_inc_return(&delayed_root->items_seq);  in finish_one_item()
469 	if ((atomic_dec_return(&delayed_root->items) <  in finish_one_item()
471 		cond_wake_up_nomb(&delayed_root->wait);  in finish_one_item()
477 	struct btrfs_delayed_root *delayed_root;  in __btrfs_remove_delayed_item()  local
482 	delayed_root = delayed_item->delayed_node->root->fs_info->delayed_root;  in __btrfs_remove_delayed_item()
484 	BUG_ON(!delayed_root);  in __btrfs_remove_delayed_item()
496 	finish_one_item(delayed_root);  in __btrfs_remove_delayed_item()
900 	struct btrfs_delayed_root *delayed_root;  in btrfs_release_delayed_inode()  local
908 		delayed_root = delayed_node->root->fs_info->delayed_root;  in btrfs_release_delayed_inode()
909 		finish_one_item(delayed_root);  in btrfs_release_delayed_inode()
917 		struct btrfs_delayed_root *delayed_root;  in btrfs_release_delayed_iref()  local
922 		delayed_root = delayed_node->root->fs_info->delayed_root;  in btrfs_release_delayed_iref()
923 		finish_one_item(delayed_root);  in btrfs_release_delayed_iref()
1062 	struct btrfs_delayed_root *delayed_root;  in __btrfs_run_delayed_items()  local
1079 	delayed_root = fs_info->delayed_root;  in __btrfs_run_delayed_items()
1081 	curr_node = btrfs_first_delayed_node(delayed_root);  in __btrfs_run_delayed_items()
1219 	struct btrfs_delayed_root *delayed_root;  member
1227 	struct btrfs_delayed_root *delayed_root;  in btrfs_async_run_delayed_root()  local
1236 	delayed_root = async_work->delayed_root;  in btrfs_async_run_delayed_root()
1243 		if (atomic_read(&delayed_root->items) <  in btrfs_async_run_delayed_root()
1247 		delayed_node = btrfs_first_prepared_delayed_node(delayed_root);  in btrfs_async_run_delayed_root()
1279 	wake_up(&delayed_root->wait);  in btrfs_async_run_delayed_root()
1284 static int btrfs_wq_run_delayed_node(struct btrfs_delayed_root *delayed_root,  in btrfs_wq_run_delayed_node()  argument
1293 	async_work->delayed_root = delayed_root;  in btrfs_wq_run_delayed_node()
1304 	WARN_ON(btrfs_first_delayed_node(fs_info->delayed_root));  in btrfs_assert_delayed_root_empty()
1307 static int could_end_wait(struct btrfs_delayed_root *delayed_root, int seq)  in could_end_wait()  argument
1309 	int val = atomic_read(&delayed_root->items_seq);  in could_end_wait()
1314 	if (atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND)  in could_end_wait()
1322 	struct btrfs_delayed_root *delayed_root = fs_info->delayed_root;  in btrfs_balance_delayed_items()  local
1324 	if ((atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND) ||  in btrfs_balance_delayed_items()
1328 	if (atomic_read(&delayed_root->items) >= BTRFS_DELAYED_WRITEBACK) {  in btrfs_balance_delayed_items()
1332 		seq = atomic_read(&delayed_root->items_seq);  in btrfs_balance_delayed_items()
1334 		ret = btrfs_wq_run_delayed_node(delayed_root, fs_info, 0);  in btrfs_balance_delayed_items()
1338 		wait_event_interruptible(delayed_root->wait,  in btrfs_balance_delayed_items()
1339 					 could_end_wait(delayed_root, seq));  in btrfs_balance_delayed_items()
1343 	btrfs_wq_run_delayed_node(delayed_root, fs_info, BTRFS_DELAYED_BATCH);  in btrfs_balance_delayed_items()
1772 	atomic_inc(&root->fs_info->delayed_root->items);  in btrfs_delayed_update_inode()
1816 	atomic_inc(&fs_info->delayed_root->items);  in btrfs_delayed_delete_inode_ref()
1907 	curr_node = btrfs_first_delayed_node(fs_info->delayed_root);  in btrfs_destroy_delayed_inodes()