203 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_delayed_ref_lock()  local
205 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_delayed_ref_lock()
206 	lockdep_assert_held(&delayed_refs->lock);  in btrfs_delayed_ref_lock()
211 	spin_unlock(&delayed_refs->lock);  in btrfs_delayed_ref_lock()
214 	spin_lock(&delayed_refs->lock);  in btrfs_delayed_ref_lock()
225 				    struct btrfs_delayed_ref_root *delayed_refs,  in drop_delayed_ref()  argument
236 	atomic_dec(&delayed_refs->num_entries);  in drop_delayed_ref()
242 		      struct btrfs_delayed_ref_root *delayed_refs,  in merge_ref()  argument
271 		drop_delayed_ref(trans, delayed_refs, head, next);  in merge_ref()
274 			drop_delayed_ref(trans, delayed_refs, head, ref);  in merge_ref()
289 			      struct btrfs_delayed_ref_root *delayed_refs,  in btrfs_merge_delayed_refs()  argument
321 		if (merge_ref(trans, delayed_refs, head, ref, seq))  in btrfs_merge_delayed_refs()
351 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_select_ref_head()  local
356 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_select_ref_head()
359 	start = delayed_refs->run_delayed_start;  in btrfs_select_ref_head()
360 	head = find_ref_head(&delayed_refs->href_root, start, 1);  in btrfs_select_ref_head()
362 		delayed_refs->run_delayed_start = 0;  in btrfs_select_ref_head()
365 		head = find_ref_head(&delayed_refs->href_root, start, 1);  in btrfs_select_ref_head()
379 			delayed_refs->run_delayed_start = 0;  in btrfs_select_ref_head()
389 	WARN_ON(delayed_refs->num_heads_ready == 0);  in btrfs_select_ref_head()
390 	delayed_refs->num_heads_ready--;  in btrfs_select_ref_head()
391 	delayed_refs->run_delayed_start = head->bytenr +  in btrfs_select_ref_head()
459 update_existing_head_ref(struct btrfs_delayed_ref_root *delayed_refs,  in update_existing_head_ref()  argument
522 			delayed_refs->pending_csums -= existing->num_bytes;  in update_existing_head_ref()
524 			delayed_refs->pending_csums += existing->num_bytes;  in update_existing_head_ref()
607 	struct btrfs_delayed_ref_root *delayed_refs;  in add_delayed_ref_head()  local
610 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_ref_head()
615 					delayed_refs, qrecord))  in add_delayed_ref_head()
623 	existing = htree_insert(&delayed_refs->href_root,  in add_delayed_ref_head()
630 		update_existing_head_ref(delayed_refs, existing, head_ref,  in add_delayed_ref_head()
642 			delayed_refs->pending_csums += head_ref->num_bytes;  in add_delayed_ref_head()
643 		delayed_refs->num_heads++;  in add_delayed_ref_head()
644 		delayed_refs->num_heads_ready++;  in add_delayed_ref_head()
645 		atomic_inc(&delayed_refs->num_entries);  in add_delayed_ref_head()
721 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_add_delayed_tree_ref()  local
764 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_tree_ref()
765 	spin_lock(&delayed_refs->lock);  in btrfs_add_delayed_tree_ref()
775 	ret = insert_delayed_ref(trans, delayed_refs, head_ref, &ref->node);  in btrfs_add_delayed_tree_ref()
776 	spin_unlock(&delayed_refs->lock);  in btrfs_add_delayed_tree_ref()
802 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_add_delayed_data_ref()  local
845 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_data_ref()
846 	spin_lock(&delayed_refs->lock);  in btrfs_add_delayed_data_ref()
856 	ret = insert_delayed_ref(trans, delayed_refs, head_ref, &ref->node);  in btrfs_add_delayed_data_ref()
857 	spin_unlock(&delayed_refs->lock);  in btrfs_add_delayed_data_ref()
877 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_add_delayed_extent_op()  local
888 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_extent_op()
889 	spin_lock(&delayed_refs->lock);  in btrfs_add_delayed_extent_op()
894 	spin_unlock(&delayed_refs->lock);  in btrfs_add_delayed_extent_op()
904 btrfs_find_delayed_ref_head(struct btrfs_delayed_ref_root *delayed_refs, u64 bytenr)  in btrfs_find_delayed_ref_head()  argument
906 	return find_ref_head(&delayed_refs->href_root, bytenr, 0);  in btrfs_find_delayed_ref_head()