160 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_delayed_ref_lock()  local
162 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_delayed_ref_lock()
163 	assert_spin_locked(&delayed_refs->lock);  in btrfs_delayed_ref_lock()
168 	spin_unlock(&delayed_refs->lock);  in btrfs_delayed_ref_lock()
171 	spin_lock(&delayed_refs->lock);  in btrfs_delayed_ref_lock()
182 				    struct btrfs_delayed_ref_root *delayed_refs,  in drop_delayed_ref()  argument
188 		rb_erase(&head->href_node, &delayed_refs->href_root);  in drop_delayed_ref()
195 	atomic_dec(&delayed_refs->num_entries);  in drop_delayed_ref()
201 		      struct btrfs_delayed_ref_root *delayed_refs,  in merge_ref()  argument
248 		drop_delayed_ref(trans, delayed_refs, head, next);  in merge_ref()
251 			drop_delayed_ref(trans, delayed_refs, head, ref);  in merge_ref()
269 			      struct btrfs_delayed_ref_root *delayed_refs,  in btrfs_merge_delayed_refs()  argument
300 		if (merge_ref(trans, delayed_refs, head, ref, seq)) {  in btrfs_merge_delayed_refs()
314 			    struct btrfs_delayed_ref_root *delayed_refs,  in btrfs_check_delayed_seq()  argument
328 				 delayed_refs);  in btrfs_check_delayed_seq()
340 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_select_ref_head()  local
345 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_select_ref_head()
348 	start = delayed_refs->run_delayed_start;  in btrfs_select_ref_head()
349 	head = find_ref_head(&delayed_refs->href_root, start, 1);  in btrfs_select_ref_head()
351 		delayed_refs->run_delayed_start = 0;  in btrfs_select_ref_head()
354 		head = find_ref_head(&delayed_refs->href_root, start, 1);  in btrfs_select_ref_head()
368 			delayed_refs->run_delayed_start = 0;  in btrfs_select_ref_head()
378 	WARN_ON(delayed_refs->num_heads_ready == 0);  in btrfs_select_ref_head()
379 	delayed_refs->num_heads_ready--;  in btrfs_select_ref_head()
380 	delayed_refs->run_delayed_start = head->node.bytenr +  in btrfs_select_ref_head()
457 update_existing_head_ref(struct btrfs_delayed_ref_root *delayed_refs,  in update_existing_head_ref()  argument
521 			delayed_refs->pending_csums -= existing->num_bytes;  in update_existing_head_ref()
523 			delayed_refs->pending_csums += existing->num_bytes;  in update_existing_head_ref()
543 	struct btrfs_delayed_ref_root *delayed_refs;  in add_delayed_ref_head()  local
576 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_ref_head()
609 		qexisting = btrfs_qgroup_insert_dirty_extent(delayed_refs,  in add_delayed_ref_head()
620 	existing = htree_insert(&delayed_refs->href_root,  in add_delayed_ref_head()
625 		update_existing_head_ref(delayed_refs, &existing->node, ref);  in add_delayed_ref_head()
634 			delayed_refs->pending_csums += num_bytes;  in add_delayed_ref_head()
635 		delayed_refs->num_heads++;  in add_delayed_ref_head()
636 		delayed_refs->num_heads_ready++;  in add_delayed_ref_head()
637 		atomic_inc(&delayed_refs->num_entries);  in add_delayed_ref_head()
655 	struct btrfs_delayed_ref_root *delayed_refs;  in add_delayed_tree_ref()  local
664 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_tree_ref()
687 	ret = add_delayed_ref_tail_merge(trans, delayed_refs, head_ref, ref);  in add_delayed_tree_ref()
709 	struct btrfs_delayed_ref_root *delayed_refs;  in add_delayed_data_ref()  local
716 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_data_ref()
744 	ret = add_delayed_ref_tail_merge(trans, delayed_refs, head_ref, ref);  in add_delayed_data_ref()
763 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_add_delayed_tree_ref()  local
783 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_tree_ref()
784 	spin_lock(&delayed_refs->lock);  in btrfs_add_delayed_tree_ref()
795 	spin_unlock(&delayed_refs->lock);  in btrfs_add_delayed_tree_ref()
819 	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()
859 	spin_unlock(&delayed_refs->lock);  in btrfs_add_delayed_data_ref()
868 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_add_delayed_qgroup_reserve()  local
875 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_qgroup_reserve()
877 	spin_lock(&delayed_refs->lock);  in btrfs_add_delayed_qgroup_reserve()
878 	ref_head = find_ref_head(&delayed_refs->href_root, bytenr, 0);  in btrfs_add_delayed_qgroup_reserve()
887 	spin_unlock(&delayed_refs->lock);  in btrfs_add_delayed_qgroup_reserve()
897 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_add_delayed_extent_op()  local
905 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_extent_op()
906 	spin_lock(&delayed_refs->lock);  in btrfs_add_delayed_extent_op()
912 	spin_unlock(&delayed_refs->lock);  in btrfs_add_delayed_extent_op()
924 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_find_delayed_ref_head()  local
926 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_find_delayed_ref_head()
927 	return find_ref_head(&delayed_refs->href_root, bytenr, 0);  in btrfs_find_delayed_ref_head()